Rod splicing unit and rod splicing and sticking system
By designing the stick assembly unit, including the material separation mechanism, centering platform and rod discharge assembly, the automatic splicing and bonding of high-hard and brittle materials is realized, solving the problems of small size and low slicing efficiency of material blocks, and improving production efficiency and automation.
Patent Information
- Application Number
- CN202421274826.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-05
AI Technical Summary
During the processing of high-hard and brittle materials, the slicing efficiency of material blocks with smaller volume and thin thickness is low. The existing stick stick stick stick process has low automation degree, poor production efficiency, high labor costs, and long adjustment and transportation time of material blocks, making it difficult to cooperate with other processing processes.
A stick assembly unit is designed, including a material separation mechanism, a centering platform and a rod arrangement assembly. Through automatic detection, material separation, position adjustment and arrangement, the automatic splicing and bonding of material blocks is realized.
It improves the automatic positioning and arrangement efficiency of material blocks, reduces labor costs, improves the degree of equipment work automation, shortens the adjustment and transfer time of material blocks, and enhances the coordination ability with other processing processes.
Smart Images

Figure CN222945939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of high-hardness and brittle material processing, in particular to a stick splicing unit and a stick splicing and stick gluing system provided with the stick splicing unit. Background Art
[0002] In the field of high-hardness and brittle material processing, when slicing the material, it is usually necessary to bond the material to a workpiece plate, and then place the workpiece plate bonded with the material in an automatic slicing device for slicing.
[0003] In the process of processing hard and brittle materials, for some small and thin material blocks (such as material blocks cut from edge materials, head and tail materials, etc.), the efficiency of slicing them separately is poor. In order to improve the slicing efficiency, it is usually necessary to splice multiple small pieces of material together to form a whole stick, bond and solidify it with the workpiece plate, and then process the spliced material stick through the slicing equipment.
[0004] The existing stick splicing and stick gluing process usually requires the use of separate equipment to detect, classify and arrange the materials into rows. This method has a low degree of automation, poor production efficiency and high labor costs. Especially when the material blocks to be spliced are small in size and large in number, the adjustment and transportation time of the material blocks is long, and it is difficult to coordinate with other processing procedures. It is not convenient to automatically reduce the distance between multiple material blocks to the splicing requirements, and the material blocks are prone to shaking or tilting and collapsing. Utility Model Content
[0005] The purpose of the utility model is to provide a stick assembly unit and a stick assembly and stick gluing system, which can automatically detect and divide materials, adjust positions, and arrange and place materials. The specific technical solution is as follows:
[0006] A stick assembly unit includes a material dividing mechanism, a centering platform and a stick arrangement assembly that are arranged in cooperation with each other. The material dividing mechanism includes a material dividing fixture and a detection assembly. The detection assembly is used to detect the size of the material. The material dividing fixture can transfer the detected material to the centering platform. At least two material placement positions are arranged on the centering platform. A first adjustment mechanism is arranged at the material placement position. The first adjustment mechanism can make a first adjustment to the placement position of the material. A second adjustment mechanism is arranged on the stick arrangement assembly. The stick arrangement assembly can pick up at least two materials on the centering platform at the same time, and the placement position of the material is adjusted for a second time through the second adjustment mechanism.
[0007] Furthermore, the material dividing mechanism includes a feeding conveyor line, and the material dividing clamp is movably arranged above the feeding conveyor line. The detection component includes a first detection component located above the feeding conveyor line and a second detection component located below the feeding conveyor line. The positions of the first detection component and the second detection component correspond to each other. A detection gap is arranged on the feeding conveyor line, and the first detection component and the second detection component correspond to the position of the detection gap.
[0008] Furthermore, the loading conveyor line includes a loading platform, on which are disposed two sets of conveyor belts arranged side by side, a detection gap is formed between the two sets of conveyor belts, and the first detection member or the second detection member is movably and adjustably disposed on the loading conveyor platform.
[0009] Furthermore, the material dividing clamp includes a material dividing jaw, which includes a jaw body, a rotating assembly and a chuck assembly. The chuck assembly is connected to the jaw body through the rotating assembly. The chuck assembly is provided with a first clamping position and a second clamping position. The first clamping position is arranged in a horizontal direction, and the second clamping position is arranged in a vertical direction. The rotating assembly can drive the chuck assembly to rotate to switch between the first clamping position and the second clamping position.
[0010] Furthermore, the material dividing mechanism includes an NG conveyor line, and the material dividing clamp is movably arranged above the loading conveyor line and the NG conveyor line. The detection component is used to detect the thickness of the material on the loading conveyor line, and the NG conveyor line can receive the material that does not meet the requirements clamped by the material dividing clamp.
[0011] Furthermore, the centering platform includes a platform bracket, on which at least two groups of movable slides are arranged, the movable slide includes a slide base, on which at least two groups of centering jaws are arranged, the centering jaws can perform a first adjustment to the placement position of the clamped object, and the two groups of movable slides can slide back and forth alternately on the platform bracket to transport the clamped object.
[0012] Furthermore, the centering clamp is arranged on the adjustment plate, and an arc-shaped connecting hole is arranged on the adjustment plate. A pin is arranged in the connecting hole. The adjustment plate is connected to the slide base through the cooperation of the pin and the connecting hole. The fixed connection position of the connecting hole and the pin can be adjusted so that the adjustment plate can be rotatably adjusted on the slide base.
[0013] Furthermore, two groups of movable slides are arranged on the platform bracket, and three groups of centering claws are arranged on each group of movable slides. The positions of the centering claws on the two groups of movable slides are arranged relatively to each other. A linear guide rail is arranged on the platform bracket, and a conveyor belt is arranged on the linear guide rail. A conveyor belt clamping member is arranged on the slide base, and the clamping member is clamped on the conveyor belt. The conveyor belt can drive the movable slide to slide back and forth along the linear guide rail. The linear guide rail includes two parallel tracks, and two groups of slide grooves are correspondingly arranged on the slide base. The conveyor belt on the linear guide rail is located above the two tracks, and is arranged corresponding to the middle position of the two tracks. The clamping member is arranged in the middle position of the end of the slide base.
[0014] Furthermore, the rod arrangement assembly includes a rod clamp, which includes a second base, on which a second chuck and two third chucks are arranged, the second chuck is located in the middle of the second base, and the two third chucks are respectively arranged on both sides of the second chuck, and the two third chucks slide on the second base with the second chuck as the center to narrow the distance between the clamped objects.
[0015] Furthermore, the second chuck includes a group of first clamping parts that can be moved closer to or farther away from each other, and the third chuck includes a group of second clamping parts that can be moved closer to or farther away from each other. The second clamping parts of the two third chucks are both provided with extension parts, and the extension parts on the two second clamping parts extend from two sides of the second chuck opposite to each other toward the first clamping parts.
[0016] Furthermore, the rod arrangement assembly also includes a rod assembly table, which includes a support frame, on which is provided a rod assembly base plate for placing the clamped objects, on which are provided a plurality of vacuum suction cups and a suction cup fixing plate for fixing the vacuum suction cups, and the plurality of vacuum suction cups can respectively position and fix the plurality of clamped objects placed on the rod assembly base plate.
[0017] Furthermore, the stick assembly platform includes a buffer pad, which is arranged in the middle of the stick assembly base plate. A hollow structure is arranged in the middle of the buffer pad. Multiple vacuum suction cups are arranged side by side in the hollow structure of the buffer pad, and the adsorption surface of the vacuum suction cup is roughly flush with the upper surface of the buffer pad.
[0018] A stick splicing and gluing system comprises a gluing unit, a curing unit and the stick splicing unit described above. The gluing unit can transport a workpiece plate for gluing a material group and automatically apply glue to the workpiece plate. The curing unit can pick up the arranged material group and the workpiece plate coated with glue, and bond and cure the material group and the workpiece plate.
[0019] The stick assembly unit and stick assembly and stick gluing system of the utility model have the following advantages:
[0020] 1. By continuously setting the material distribution mechanism, centering platform and rod arrangement assembly, the positioning and arrangement of material blocks can be realized automatically, quickly and efficiently.
[0021] 2. By reasonably setting the structure and coordination of the material dividing fixture, detection components and feeding conveyor line, the material dividing mechanism can automatically complete the material feeding, detection and classification transfer, with a high degree of automation, which improves the working efficiency of the equipment and reduces labor costs; by setting the detection component in a position-adjustable form, it is convenient to calibrate and debug the detection component, and improves the accuracy of material detection; the material dividing fixture adopts a rotatable setting method, which improves the flexibility of the material dividing mechanism and can automatically adjust the position of the material, which is convenient for subsequent material discharge and splicing and bonding operations.
[0022] 3. The transfer efficiency is improved by alternating reciprocating sliding of the double movable slides, and the upstream and downstream processes are better and faster connected. The setting of multiple centering stations can adjust the positions of multiple clamped objects at the same time, further improving the working efficiency of the centering platform; the centering jaws can be rotatably adjusted through the adjustment plate, which is convenient for adjusting the clamping angle of the centering jaws, which is beneficial to improve the accuracy of the position adjustment of the clamped object.
[0023] 4. The two third chucks of the rod arrangement assembly are adjusted in position based on the second chuck in the middle, which is beneficial to improving the adjustment accuracy of the distance between the clamped objects and accurately controlling the relative position of the clamped objects; the specific structural design of the chuck is beneficial to the adjustment of the small distance between adjacent clamped objects, and at the same time, adjacent chucks will not interfere with each other during movement, which is more conducive to the position arrangement of the clamped objects; the suction cup on the rod assembly table can position and fix the material blocks placed on the rod assembly base plate, so that the position of the material blocks is fixed and unchanged, while preventing the material blocks from shaking or tilting and collapsing. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional diagram of the stick-stick gluing system.
[0025] Figure 2 It is a top view of the stick-joining and stick-gluing system.
[0026] Figure 3 The three-dimensional unit of the stick Figure 1 .
[0027] Figure 4 The three-dimensional unit of the stick Figure 2 .
[0028] Figure 5 This is the working state 1 of the material distribution mechanism in the stick assembly unit.
[0029] Figure 6 This is the second working state of the material distribution mechanism in the stick assembly unit.
[0030] Figure 7 It is a top view of the material distribution mechanism and centering platform in the stick assembly unit.
[0031] Figure 8 The three-dimensional structure of the material separation fixture in the material separation mechanism Figure 1 .
[0032] Fig. 9 The three-dimensional structure of the material separation fixture in the material separation mechanism Figure 2 .
[0033] Fig.10 It is the front view of the material dividing fixture in the material dividing mechanism.
[0034] Fig.11 It is a side view of the material dividing fixture in the material dividing mechanism.
[0035] Fig.12 It is a three-dimensional diagram of the feeding conveyor line in the material distribution mechanism. Figure 1 .
[0036] Fig.13 for Fig.12 A partial enlarged view of point A in the middle.
[0037] Fig.14 It is the front view of the detection component in the material distribution mechanism.
[0038] Fig.15 It is a top view of the feeding conveyor line in the material distribution mechanism.
[0039] Fig.16 It is a three-dimensional diagram of the feeding conveyor line in the material distribution mechanism. Figure 2 .
[0040] Fig.17 for Fig.16 A partial enlarged view of point B in the middle.
[0041] Fig.18 It is a three-dimensional image of the centering platform in the stick unit.
[0042] Fig.19 It is a top view of the centering platform in the stick unit.
[0043] Fig. 20 It is a three-dimensional view of the centering slide in the centering platform.
[0044] Fig.21 This is a top view of the centering slide in the centering platform.
[0045] Fig. 22 It is a three-dimensional diagram of the rod arrangement assembly in the rod assembly unit.
[0046] Fig.23 It is a three-dimensional view of the rod assembly fixture in the rod arrangement assembly.
[0047] Fig.24 It is a front view of the rod assembly fixture in the rod arrangement assembly.
[0048] Fig.25 This is a bottom view of the rod assembly fixture in the rod arrangement assembly.
[0049] Fig.26 It is a three-dimensional view of the stick assembly platform in the stick assembly.
[0050] Fig. 27 for Fig.26 A partial enlarged view of point C in the middle.
[0051] Fig.28 It is a front view of the stick assembly platform in the stick assembly.
[0052] Fig.29 It is a three-dimensional diagram of the curing unit and the gluing unit.
[0053] Fig.30 Schematic diagram of placing silicon block rods on the curing table of the curing unit Figure 1 .
[0054] Fig.31 for Fig.30 A partial enlarged view of point D in the middle.
[0055] Fig.32 Schematic diagram of placing silicon block rods on the curing table of the curing unit Figure 2 .
[0056] Fig.33 A three-dimensional view of a curing station in a curing unit.
[0057] Fig.34 A three-dimensional view of the adhesive fixture in the curing unit.
[0058] Fig.35 for Fig.34 A partial enlarged view of point E in the middle.
[0059] Fig.36 A bottom view of the adhesive fixture in the curing unit.
[0060] Fig.37 for Fig.36 A partial enlarged view of point F in the middle.
[0061] Fig.38 for Fig.36 A partial enlarged view of point G in the middle.
[0062] Fig.39 A front view of the glue fixture in the curing unit.
[0063] Fig.40 A side view of the adhesive fixture in the curing unit.
[0064] Fig.41 A top view of the curing fixture in the curing unit.
[0065] Fig.42 A three-dimensional view of a curing fixture in a curing unit.
[0066] Fig.43 for Fig.42 A partial enlarged view of point H in the middle.
[0067] Fig.44 for Fig.42 A partial enlarged view of point I in the middle.
[0068] Fig.45 This is the processing flow chart of the stick splicing and stick gluing system.
[0069] Fig.46 Schematic diagram of silicon blocks being spliced and bonded.
[0070] Fig.47 For multiple Fig.46 The silicon blocks are spliced and bonded to form a silicon block rod. DETAILED DESCRIPTION
[0071] In order to better understand the purpose, structure and function of the utility model, the stick assembly unit and the stick assembly and stick gluing system of the utility model are described in detail below with reference to the accompanying drawings.
[0072] like Figure 1 and Figure 2 As shown, the rod assembly and gluing system in the utility model is used to automatically arrange, glue and solidify small and thin silicon blocks, so that multiple small silicon blocks are automatically integrated into a larger, integrated silicon block rod, ready for the subsequent slicing process.
[0073] This silicon block with a smaller volume and a thinner thickness can be cut and processed from the edge materials produced during the silicon rod squaring process, or it can be cut and processed from the head and tail materials produced during the silicon rod truncation process. Since the edge materials and the head and tail materials are usually small in volume and irregular in shape, the silicon blocks cut out of them have the characteristics of smaller volume and thinner thickness. In order to improve the subsequent slicing efficiency, multiple small silicon blocks can be spliced and integrated through the rod splicing and sticking system of the utility model to form a large and long silicon block rod, and then automatically sliced by automatic slicing equipment. Of course, similar small silicon blocks produced by other means can also be spliced and integrated through the rod splicing and sticking system of the utility model, not limited to small silicon blocks processed from edge materials and head and tail materials. In addition to silicon rods, other high-hardness and brittle materials, such as sapphire, ceramics, etc., can also be spliced and integrated using the rod splicing and sticking system of the utility model.
[0074] Specifically, Figure 1 and Figure 2 As shown, the stick splicing and stick gluing system includes a stick splicing unit 1, a glue coating unit 2 and a curing unit 3 which are arranged in cooperation with each other, wherein the stick splicing unit 1 is used to detect whether the size of the silicon block is qualified, and arrange the qualified silicon blocks to form a row of silicon block groups with a certain length; the glue coating unit 2 can transport the workpiece plate used to bond the small silicon blocks, and automatically glue the workpiece plate; the curing unit 3 is used to pick up the arranged silicon block group and the workpiece plate coated with glue respectively, and bond and cure the two to form a silicon block stick. The stick splicing unit 1, the glue coating unit 2 and the curing unit 3 can work in parallel at the same time, thereby quickly and automatically integrating multiple silicon blocks into silicon block sticks that are easy to slice.
[0075] Preferably, the above-mentioned stick splicing and stick gluing system is used to automatically arrange multiple small silicon blocks at equal intervals. For the spliced silicon block rods, since gaps will be formed between two adjacent silicon blocks, the cutting wire mesh used for slicing needs to be specially configured during the slicing process so that the cutting position of the cutting wire mesh can be adapted to the multiple gaps on the silicon block rods. The automatic arrangement of equal intervals can make it easier to configure the silicon block rods with suitable cutting wire meshes, especially when batch slicing is performed, the cutting wire mesh does not need to be repeatedly readjusted, which helps to further improve production efficiency and ensure slicing quality.
[0076] Further, if Figure 3 and Figure 4 As shown, the rod assembly unit 1 includes a material distribution mechanism, a centering platform and a rod arrangement assembly, wherein the material distribution mechanism is used to load silicon blocks, and automatically complete the detection of the thickness of the silicon blocks during the loading process, and the silicon blocks that meet the thickness standards will be transported to the centering platform; multiple silicon blocks can be placed on the centering platform, and the centering platform can adjust the placement position of the silicon blocks for the first time, and transfer multiple silicon blocks to the rod arrangement assembly at the same time; the rod arrangement assembly picks up multiple silicon blocks on the centering platform at the same time, and adjusts the placement position of the silicon blocks for the second time, reduces the spacing between the multiple silicon blocks, and then places the multiple silicon blocks with adjusted spacing on the rod assembly platform. When the rod arrangement assembly adjusts the next group of silicon blocks, the next group of silicon blocks is sequentially placed on the front side or the rear side of the previous group of silicon blocks, so that the front and rear groups of silicon blocks are placed continuously. The material distribution mechanism, the centering platform and the rod arrangement assembly can arrange multiple small silicon blocks into a row of silicon blocks with a length sufficient to be spliced into a whole rod by repeating the above operations.
[0077] Further, if Figures 4 to 7 As shown, the material distribution mechanism includes a material distribution fixture 11, a detection component 12, a feeding conveyor line 13 and an NG conveyor line 14. The detection component 12 is arranged close to the feeding conveyor line 13, and the material distribution fixture 11 is movably arranged above the feeding conveyor line 13 and the NG conveyor line 14. The silicon block is placed on the feeding conveyor line 13, and the feeding conveyor line 13 can drive the silicon block to move. When the silicon block moves to the detection component 12, the detection component 12 can detect the thickness of the silicon block and determine whether the thickness of the silicon block is within a preset error range. After completing the thickness detection, the feeding conveyor line 13 continues to drive the silicon block to move to the material distribution fixture 11, and the material distribution fixture 11 clamps the silicon block to make the silicon block separate from the feeding conveyor belt. According to the detection results of the detection component 12, if the thickness of the silicon block exceeds the preset error range, it means that the silicon block does not meet the requirements of the rod assembly and sticking. At this time, the material dividing fixture 11 carries the silicon block to the top of the NG conveyor line 14 and places the silicon block on the NG conveyor line 14. The NG conveyor line 14 can move the silicon blocks whose sizes do not meet the requirements out of the material dividing mechanism; if the thickness of the silicon block is within the preset error range, the material dividing fixture 11 will carry the silicon block into the subsequent rod arrangement process.
[0078] Furthermore, the material dividing fixture 11 includes a material dividing truss 111, a material dividing slide 112 and a material dividing jaw 113. The material dividing truss 111 is extended in the horizontal direction, the material dividing slide 112 is extended in the vertical direction, the material dividing jaw 113 is slidably set on the material dividing slide 112, the material dividing slide 112 is slidably set on the material dividing truss 111, the material dividing jaw 113 can move up and down in the vertical direction along the material dividing slide 112, and the material dividing slide 112 can drive the material dividing jaw 113 to move horizontally along the material dividing truss 111. The material dividing truss 111 is located above the loading conveyor line 13 and the NG conveyor line 14, so that the material dividing jaw 113 can clamp the silicon blocks on the loading conveyor line 13 and transfer the silicon blocks to the NG conveyor line 14 or to the centering platform of the stick assembly unit 1.
[0079] Further, if Figures 8 to 11 As shown, the material-dividing clamp 113 includes a clamp body 114, a rotating assembly 115 and a chuck assembly 116. The chuck assembly 116 is connected to the clamp body 114 through the rotating assembly 115. The chuck assembly 116 can clamp an object. The rotating assembly 115 can rotate the chuck assembly 116, thereby changing the placement direction of the clamped object on the chuck assembly 116. The clamp body 114 is slidably connected to the material-dividing slide rail 112, and can drive the clamp body 114 and the clamped object on the clamp body 114 to slide up and down along the material-dividing slide rail 112. Specifically, the chuck assembly 116 includes a first base 117, and a centering cylinder is provided on the first base 117. A first chuck is provided at each end of the centering cylinder. The centering cylinder can drive the two first chucks to move closer to or farther from each other to clamp objects such as silicon blocks. The rotating assembly 115 includes a rotating shaft, which is connected to the clamp body 114 through a shaft sleeve. The first base 117 of the chuck assembly 116 is fixedly connected to the rotating shaft. The clamp body 114 is also provided with a driving mechanism, such as a motor, etc. The driving mechanism and the rotating shaft are connected through a belt. The driving mechanism can drive the rotating shaft to rotate through the belt, thereby rotating the first base 117 and the first chuck on the first base 117, thereby changing the placement position of the clamped object on the first chuck. Preferably, the chuck assembly 116 is provided with Figure 8 The first clamping position shown and Fig. 9 As shown in the second clamping position, a 90-degree angle is formed between the first clamping position and the second clamping position, the first clamping position is arranged in the horizontal direction, and the second clamping position is arranged in the vertical direction. The rotating assembly 115 can drive the clamping head assembly 116 to rotate to switch between the first clamping position and the second clamping position.
[0080] The reason why the clamping head assembly 116 in the material dividing clamping jaw 113 is set to be rotatable is that the stick assembly unit 1 and the stick assembly and stick bonding system in this scheme are particularly suitable for small silicon blocks processed from scraps such as edge skins, head and tail materials, such as Fig.46As shown in the figure, this type of silicon block is usually thin and long, so during the loading process, Fig.12 It is more stable to transport the silicon block in the flat position shown in the figure. However, when assembling the silicon block, in order to meet the requirements of the slicing process, the silicon block needs to be placed as shown in the figure. Fig.47 In this solution, the silicon blocks are placed flat on the feeding conveyor line 13 for transportation and thickness detection, as shown in FIG. Figure 8 As shown, the material separation clamp 113 clamps the flat silicon block. If the thickness of the silicon block does not meet the preset error range, the material separation clamp 113 directly moves to the NG conveyor line 14 and puts the silicon block down. If the thickness of the silicon block meets the preset error range, Fig. 9 As shown, the rotating assembly 115 in the material dividing clamp 113 drives the clamp assembly 116 to rotate 90 degrees, so that the silicon block changes from a horizontal position to a vertical position, and transports the vertically placed silicon block to the centering platform of the stick assembly unit 1 to facilitate the subsequent stick assembly and stick gluing operation.
[0081] Further, if Figures 12 to 17 As shown, the detection component 12 is arranged near the feeding conveyor line 13, and includes a first detection component 121 and a second detection component 122. The first detection component 121 is located above the feeding conveyor line 13, and the second detection component 122 is located below the feeding conveyor line 13. The positions of the first detection component 121 and the second detection component 122 in the vertical direction correspond to each other. A detection gap 123 is provided on the loading conveyor line 13, and the first detection member 121 and the second detection member 122 correspond to the detection gap 123. When no silicon block is placed on the conveyor belt, the first detection member 121 and the second detection member 122 are relative to each other through the detection gap 123, and the distance between the two can be measured; when the silicon block is placed on the loading conveyor line 13 for transportation, the silicon block moves to the position of the detection component 12 and is blocked at the detection gap 123. The second detection member 122 identifies the distance between the lower surface of the silicon block and the second detection member 122 through the detection gap 123 from below the loading conveyor line 13. At the same time, the first detection member 121 identifies the distance between the upper surface of the silicon block and the first detection member 121 from above the loading conveyor line 13. The distance between the first detection member 121 and the second detection member 122 is h, the distance between the first detection member 121 and the upper surface of the silicon block is h1, and the distance between the second detection member 122 and the lower surface of the silicon block is h2. The actual thickness H=h-h1-h2 of the silicon block can be calculated by the data measured by the detection component 12. The first detection member 121 and the second detection member 122 are preferably laser sensors.
[0082] Specifically, Fig.12 and Fig.15As shown, the feeding conveyor line 13 includes a feeding platform 131, on which two groups of conveyor belts arranged side by side and moving synchronously are arranged, and a detection gap 123 is formed between the two groups of conveyor belts. Two groups of feeding rollers 132 are also arranged on the feeding platform 131. The two groups of feeding rollers 132 are respectively arranged on both sides of the feeding platform 131, located at the outer edges of the two groups of conveyor belts, and the distance between the two groups of feeding rollers 132 is roughly matched with the width of the silicon block. The two groups of rollers are extended toward the outside of the conveyor belt at the feeding end of the conveyor belt to form a trumpet structure. When the silicon block starts to be transported from the feeding end of the conveyor belt, the two side edges of the silicon block can slide and contact with the feeding rollers 132 on both sides of the conveyor belt during the movement of the conveyor belt. The two groups of rollers can adjust and limit the position of the silicon block on the conveyor belt, so that the silicon block is located in the middle of the two groups of conveyor belts, avoiding the silicon block from being tilted or offset. The trumpet structure at the ends of the two groups of rollers makes it easier for the silicon block to enter the feeding conveyor line 13.
[0083] During the transportation process, the silicon blocks on the feeding conveyor line 13 are tested for thickness by the detection component 12, and then continue to move to the material separation clamp 11 for material separation and clamping. In order to prevent the silicon blocks from continuously moving out of the clamping position on the feeding conveyor line 13, as shown in FIG. Fig.15 As shown, a limit stopper 133 is also provided at the end of the conveyor belt. The limit stopper 133 is mounted above the two groups of conveyor belts to prevent the silicon blocks on the conveyor belts from continuing to move.
[0084] Furthermore, since the first detection member 121 and the second detection member 122 in the detection assembly 12 need to cooperate with each other to complete the detection of the silicon block thickness, the accuracy requirement for the relative position of the two is relatively high. In order to facilitate adjustment, the first detection member 121 and / or the second detection member 122 are configured to be movable to facilitate adjustment of the relative position between the first detection member 121 and the second detection member 122.
[0085] Specifically, Fig.13 and Fig.17 As shown, the detection component 12 also includes a first bracket 125 and a second bracket 124, the first detection member 121 is arranged on the first bracket 125, and the second detection member 122 is arranged on the second bracket 124, the first bracket 125 and the second bracket 124 are L-shaped, one end of the first bracket 125 is connected to the loading platform 131 of the loading conveyor line 13, and the other end is extended from the top of the loading conveyor line 13 toward the detection gap 123 between the two groups of conveyor belts, one end of the second bracket 124 is connected to the loading platform 131 of the loading conveyor line 13, and the other end is extended from the bottom of the loading conveyor line 13 toward the detection gap 123 between the two groups of conveyor belts, so that the first detection member 121 and the second detection member 122 are respectively arranged above and below the loading conveyor line 13.
[0086] Preferably, the second bracket 124 is fixedly arranged on the loading platform 131, and the second detection member 122 is fixedly arranged on the second bracket 124, so that the second detection member 122 is a fixed reference position; the first bracket 125 includes a first connecting rod and a second connecting rod, the first connecting rod is movably connected to the loading platform 131, and can be moved along the material transportation direction of the loading conveyor line 13 to adjust the connection position, the second connecting rod is arranged perpendicular to the material transportation direction, one end of the second connecting rod is connected to the first connecting rod, and the other end is connected to the first detection member 121, the first detection member 121 is movably arranged on the second connecting rod, and can be moved along the second connecting rod to adjust the position. The first detection member 121 can freely adjust the position through the first connecting rod and the second connecting rod, so that the first detection member 121 and the second detection member 122 have a relative position suitable for detection, realize accurate control of position and accuracy, and accurately detect whether the thickness of the silicon block is qualified. Setting the first detection member 121 at the top to be movable and adjustable makes position adjustment easier. Of course, the second detection member 122 can also be set to be movable and adjustable, and the first detection member 121 can be set to a positioning reference position.
[0087] The detection component 12 arranged on the loading conveyor line 13 will automatically detect the thickness of the silicon block moving on the loading conveyor line 13 to detect whether the thickness of the silicon block is within the error range. When the silicon block reaches the detection position of the detection component 12, the laser sensor will automatically calculate the thickness of the silicon block, and compare the detected thickness of the silicon block with the required size. If it is within the required size range, the requirement is met. The silicon block that meets the requirement will be clamped by the dividing fixture 11 and transported to the centering platform. The silicon block that does not meet the requirement will be clamped by the dividing fixture 11 and transported to the NG conveyor line 14.
[0088] The material distribution mechanism in the above-mentioned stick splicing and stick gluing system can fully automatically complete the material loading, detection and classification and transportation by reasonably setting the structure and matching mode of the material distribution fixture, detection component and feeding conveyor line, with a high degree of automation, improving the working efficiency of the equipment and reducing labor costs. By setting the detection component in a position-adjustable form, it is convenient to calibrate and debug the detection component, and improve the accuracy of material detection. The material distribution fixture adopts a rotatable setting method, which improves the flexibility of the material distribution mechanism and can automatically adjust the position of the material, which is convenient for subsequent material discharge and splicing and bonding operations.
[0089] Further, if Fig.18 and Fig.19 As shown, one end of the centering platform is arranged close to the material dividing mechanism, and the other end is arranged close to the rod arrangement assembly. The centering platform can receive the qualified silicon blocks transmitted by the material dividing mechanism, adjust the positions of the silicon blocks, and transmit the silicon blocks with adjusted positions to the rod arrangement assembly to prepare for the subsequent rod splicing and sticking process.
[0090] Specifically, the centering platform includes a platform bracket 15, on which two sets of movable slides 16 are arranged. The movable slides 16 can slide back and forth on the platform bracket 15 under the drive of the driving assembly. Fig. 20 and Fig.21 As shown, the movable slide 16 includes a slide base 161, and three groups of centering jaws 162 are arranged side by side on the slide base 161. The spacing between two adjacent groups of centering jaws 162 is equal. Each group of centering jaws 162 is provided with a detection device 163, and the detection device 163 is preferably a sensor. The material dividing fixture 11 in the material dividing mechanism places the qualified silicon block on any centering jaw 162 of the movable slide 16 in the vertical direction. When the detection device 163 on the centering jaw 162 detects the silicon block, the centering jaw 162 starts to work, and the two chucks on the centering jaw 162 push and squeeze the silicon block from both sides of the silicon block respectively, so as to realize the centering operation of the silicon block position; the material dividing fixture 11 starts to place the silicon block from the first group of centering jaws 162, and ends when silicon blocks are placed on the three groups of centering jaws 162. As shown Fig.18 and Fig.19 As shown, the two groups of mobile slides 16 on the platform support 15 are transported in parallel. After the position adjustment of the silicon block on the three groups of centering jaws 162 of the first mobile slide 16 is completed, the first mobile slide 16 slides toward the rod row assembly, waiting for the rod row assembly to clamp the silicon block. At this time, the second mobile slide 16 can synchronously adjust the centering of the silicon block. After all the silicon blocks on the second mobile slide 16 have completed the position adjustment, the second mobile slide 16 slides toward the rod row assembly, and the first mobile slide 16 returns. The two groups of mobile slides 16 can move independently of each other without interfering with each other. The setting method of alternating the two groups of mobile slides 16 and adjusting the position of the silicon block by the three groups of centering jaws 162 at multiple stations greatly improves the working efficiency of the centering platform.
[0091] During the process of transferring the silicon rod from the dividing mechanism to the centering platform, the dividing clamp 11 places the silicon block in the middle position of the centering jaw 162, and the two clamps of the centering jaw 162 clamp the silicon block from both sides. It can be understood that if the clamped surface of the silicon block and the clamping surface of the centering jaw 162 are parallel to each other, the centering jaw 162 can completely fit with the clamped surface of the silicon block and push the silicon block when moving. However, if there is an angular deviation between the dividing clamp 11 and the centering jaw 162, so that the clamped surface of the silicon block and the clamping surface of the centering jaw 162 are not parallel and there is a large angular deviation, the centering jaw 162 will push the silicon block crooked during the movement and then clamp it, which will cause the silicon block to be misaligned during the transfer process.
[0092] In order to solve the above problems, Fig.21As shown, the centering jaw 162 is arranged on the adjustment plate 164, and the adjustment plate 164 is rotatably arranged on the slide base 161. By adjusting the installation angle of the adjustment plate 164 on the slide base 161, the clamping position of the centering jaw 162 can be made parallel to the delivery position of the silicon block delivered by the assembly rod clamp, thereby avoiding the silicon block from being misaligned during the centering adjustment. Specifically, an arc-shaped connecting hole 165 is arranged on the adjustment plate 164, and a pin is arranged in the connecting hole 165. The adjustment plate 164 is connected to the slide base 161 through the cooperation of the pin and the connecting hole 165, and the fixed connection position of the connecting hole 165 and the pin can be adjusted. Since the connecting hole 165 is arc-shaped, the adjustment plate 164 can be rotated within a certain angle range to achieve fine adjustment of the installation angle of the adjustment plate 164. Preferably, two connection holes 165 are provided on the adjustment plate 164 symmetrically at both ends of the adjustment plate 164 , and two pins are provided in each connection hole 165 . This arrangement is convenient for angle adjustment and can ensure the stability of the installation of the adjustment plate 164 .
[0093] Specifically, Fig.19 As shown, two sets of linear guide rails are arranged side by side on the platform bracket 15, and a slider is arranged below the slide base 161 of the movable slide 16, and the slider is slidably connected to the linear guide rail so that the slide base 161 is slidably arranged on the platform bracket 15. A conveyor belt is also arranged on the linear guide rail, such as Fig. 20 As shown, a conveyor belt clamping member 166 is correspondingly arranged on the slide base 161. Two groups of clamping members 166 are arranged, which are respectively located at the two ends of the slide base 161. The clamping member 166 can be clamped on the conveyor belt of the linear guide rail. The conveyor belt can move along the extension direction of the linear guide rail under the drive of the driving assembly, thereby driving the movable slide 16 to slide back and forth along the linear guide rail. The clamping member 166 includes a fixed plate fixedly connected to the slide base 161 and an adjustment plate movably connected to the fixed plate. A clamping space for clamping the conveyor belt is formed between the adjustment plate and the fixed plate. By adjusting the spacing between the adjustment plate and the fixed plate, the strength of the clamping member 166 clamping the conveyor belt can be adjusted.
[0094] Preferably, each set of linear guide rails includes two rails arranged in parallel, two sets of sliders are correspondingly arranged on the slide base 161, the conveyor belt on the linear guide rail is located above the two rails, and is arranged at the middle position of the two rails, and the clamping member 166 is arranged at the middle position of the end of the slide base 161. This arrangement is conducive to improving the stability of the movable slide 16 during the sliding process.
[0095] Preferably, the width of the adjustment plate and the fixed plate is greater than the width of the conveyor belt on the linear guide rail, and anti-slip textures are provided on the clamping surfaces of the adjustment plate and / or the fixed plate, thereby improving the clamping strength of the clamping member 166.
[0096] Preferably, the centering jaws 162 on the two groups of movable slides 16 are arranged in relative positions, that is, the centering jaws 162 on the first movable slide 16 are arranged in the direction of the second movable slide 16, and the centering jaws 162 on the second movable slide 16 are arranged in the direction of the first movable slide 16. With this arrangement, the centering stations on the two groups of movable slides 16 can be closer to each other at the material distribution mechanism or the rod arrangement assembly, thereby reducing the distance that the material distribution mechanism and the rod arrangement assembly need to move when transferring the silicon rods on the centering platform, and further improving the work efficiency.
[0097] In the specific implementation of the above-mentioned centering platform, the centering platform is set as two groups of mobile slides 16, and each group of mobile slides 16 is equipped with three groups of centering jaws 162. This is a preferred implementation. This setting method can improve the working efficiency of the equipment while ensuring that the equipment has a smaller volume and occupies a smaller space, and at the same time form an efficient coordination with the upstream material distribution mechanism and the downstream rod arrangement assembly. Of course, according to actual production needs, three or more mobile slides 16 can also be set on the platform bracket 15, and two or more groups of centering jaws 162 can also be set on each mobile slide 16 to improve production efficiency.
[0098] The centering platform in the above-mentioned stick splicing and stick gluing system improves the transfer efficiency by means of alternating reciprocating sliding of the double movable slides, and better and faster connection between upstream and downstream processes. The setting of multiple centering stations can adjust the positions of multiple clamped objects at the same time, further improving the working efficiency of the centering platform. The centering jaws can be rotatably adjusted through the adjustment plate, which is convenient for adjusting the clamping angle of the centering jaws, and is conducive to improving the accuracy of the position adjustment of the clamped object. The movable connection structure of the slide base on the platform bracket can make the operation of the mobile slide more stable and smooth on the basis of ensuring working efficiency.
[0099] Further, if Fig. 22 As shown, the rod arrangement assembly includes a rod assembly fixture 17 and a rod assembly platform 18. Fig.26 As shown, a plurality of silicon blocks are placed side by side on the rod assembly table 18, and the spacing between these silicon blocks is constant and very small. The function of the rod assembly fixture 17 is to clamp a group of silicon blocks that have been preliminarily adjusted on the centering platform, and further reduce the spacing between adjacent silicon blocks, and then arrange this group of silicon blocks on the rod assembly table 18 until they are arranged in a straight line to form a whole rod (a whole rod can be composed of approximately 20 to 30 silicon blocks).
[0100] Specifically, the rod assembly fixture 17 includes a rod assembly truss 171, a rod assembly slide 172 and a rod assembly claw 173. The rod assembly truss 171 is extended in the horizontal direction, the rod assembly slide 172 is extended in the vertical direction, the rod assembly claw 173 is slidably arranged on the rod assembly slide 172, the rod assembly slide 172 is slidably arranged on the rod assembly truss 171, the rod assembly claw 173 can perform lifting and lowering movements along the rod assembly slide 172 in the vertical direction, and the rod assembly slide 172 can drive the rod assembly claw 173 to perform translational movements along the rod assembly truss 171 in the horizontal direction. The rod assembly truss 171 is located above the rod assembly platform 18 and the centering platform, so that the rod assembly claw 173 on the rod assembly fixture 17 can clamp the silicon blocks on the centering platform, adjust the positions between the silicon blocks so that the adjacent silicon blocks maintain a certain distance, and then transfer and place them on the rod assembly platform 18. The rod assembly fixture 17 repeats the placement action until a whole rod is assembled.
[0101] The splicing rod clamp 17 includes a second base 174, on which a fixed chuck and a movable chuck for clamping the object are provided. The fixed chuck is fixedly connected to the second base, and the movable chuck includes two groups. The two groups of movable chucks are respectively arranged on both sides of the fixed chuck. The two groups of movable chucks can slide on the second base 174 and move from both sides of the fixed chuck toward the fixed chuck to narrow the distance between the clamped objects.
[0102] Specifically, Figure 23 to Figure 25 As shown, a second clamp 175 and two third clamps 176 are provided on the second base 174. The second clamp 175 is fixedly connected to the second base 174 and is located in the middle of the second base 174. The two third clamps 176 are respectively provided on both sides of the second clamp 175. A rod guide rail is also provided on the second base 174. The two third clamps 176 are movably connected to the rod guide rail. The third clamps 176 can slide along the rod guide rail to approach or move away from the second clamp 175. Of course, the third clamp 176 can also be slidably connected to the second base 174 using other common sliding structures.
[0103] Preferably, the two third chucks 176 form a group of centering jaws 162, which are driven by a servo centering drive mechanism. The two third chucks 176 are centered on the second chuck 175 and synchronously approach or move away from the second chuck 175 in a centering manner. The servo centering drive mechanism can accurately control and position the center position of the two third chucks 176 relative to the second chuck 175, thereby accurately controlling the center position of the silicon block on the second chuck 175 and the relative position of the two silicon blocks on the third chuck 176.
[0104] Preferably, Fig.23 and Fig.24As shown, the second chuck 175 includes a first driving part and two first clamping parts connected to each other, and the first driving part can drive the two first clamping parts to approach or move away from each other, thereby clamping or placing the silicon block; the third chuck 176 includes a second driving part and two second clamping parts connected to each other, and the second driving part can drive the two second clamping parts to approach or move away from each other, thereby clamping or placing the silicon block. An extension part 177 is provided on the second clamping part of the third chuck 176, and the extension part 177 is extended toward the position where the first clamping part of the second chuck 175 is located, so that the second clamping part can be closer to the first clamping part in the sliding direction of the third chuck 176; the second clamping parts on the two third chucks 176 located on both sides of the second chuck 175 preferably adopt this arrangement, that is, the extension parts 177 on the two second clamping parts are extended from the two sides of the second chuck 175 to the first clamping part. The above arrangement is advantageous for adjusting the small spacing between adjacent silicon blocks on the assembly rod clamp 173. Meanwhile, the driving parts between the adjacent second chuck 175 and the third chuck 176 will not interfere with each other during movement, which is more advantageous for arranging the positions of the silicon blocks.
[0105] The rod clamp 173 is preferably as described above, including a second clamp 175 fixedly arranged in the middle position and two third clamps 176 located on both sides for centering movement, which can simultaneously clamp three silicon blocks on the centering platform. This arrangement can not only improve the working efficiency of the silicon block arrangement rods, but also help to accurately control the spacing between adjacent silicon blocks, and more conveniently adjust the spacing between adjacent silicon blocks. Of course, in addition to the above preferred arrangement, the second clamp and the third clamp on the rod clamp 173 can also be set to a movable form, and the number of clamps used to clamp the silicon blocks can also be set to two or more than three.
[0106] Furthermore, the second chuck 175 and the third chuck 176 are both provided with a detection device, which is preferably a sensor. When the splicing rod clamp 173 in the splicing rod clamp 17 moves to the centering platform, the detection devices on the second chuck 175 and the third chuck 176 detect the silicon block, and the clamps start to work, and the first clamping part and the second clamping part clamp the silicon block from the two narrow sides of the silicon block, thereby realizing the clamping operation of the silicon block.
[0107] Specifically, Figure 26 to Figure 28As shown, the stick assembly platform 18 includes a support frame 181, on which a stick assembly substrate 182 for placing silicon blocks is disposed, and a buffer pad 183 is disposed on the stick assembly substrate 182. The buffer pad 183 is preferably a nylon buffer pad, and the buffer pad 183 can ensure the surface accuracy while avoiding bumping and damaging the silicon block. A fixing device is also disposed on the stick assembly substrate 182, and the fixing device can position and fix each silicon block placed on the stick assembly substrate 182, so that the position of the silicon block remains unchanged, and at the same time prevent the silicon block from shaking or tilting and collapsing.
[0108] The fixing device is preferably an adsorption device 184, including multiple vacuum suction cups and suction cup fixing plates for fixing the vacuum suction cups. When the assembly rod clamp 173 transports the silicon block from the centering platform to the assembly rod table 18, the multiple vacuum suction cups in the adsorption device 184 can respectively adsorb the bottom of the multiple silicon blocks, so that the silicon blocks are positioned and fixed. After the vacuum suction cups complete the adsorption, the assembly rod clamp 173 releases the silicon block for the next round of clamping. After the silicon block group on the assembly rod table 18 is assembled, it waits for the adhesive clamp in the curing unit 3 to clamp it to the curing unit 3 for bonding and curing.
[0109] Specifically, the buffer pad 183 is arranged in the middle part of the assembly rod substrate 182, and a long hollow structure is arranged in the middle part of the buffer pad 183. A plurality of vacuum suction cups are arranged side by side in the hollow structure of the buffer pad 183. The adsorption surface of the vacuum suction cup is roughly flush with the upper surface of the buffer pad 183. When the silicon block is moved to the assembly rod table 18, the two end parts of the lower surface of the silicon block can contact the buffer pad 183 to ensure that the silicon block is placed stably, and the middle part of the lower surface of the silicon block can be adsorbed and fixed by the vacuum suction cup to prevent the silicon block from shifting or tipping over.
[0110] The fixing device may also be a plurality of fixed partitions arranged side by side and at intervals, and the silicon blocks are placed in the intervals between adjacent fixed partitions, and the fixed partitions are used to achieve positioning discharge and prevent tipping.
[0111] Furthermore, a quantity detection device 185 is also provided on the stick assembly platform 18, and the quantity detection device 185 is used to detect the number of silicon blocks arranged on the stick assembly platform 18. When the number of silicon blocks reaches the number requirement of the whole stick, the adhesive clamp in the curing unit 3 can clamp and transfer the silicon block group. Preferably, the quantity detection component 12 includes a mounting frame 186, one end of the mounting frame 186 is connected to the support frame 181, and the other end is extended in a direction away from the support frame 181. The sensor for detecting the quantity is arranged at one end of the mounting frame 186 away from the support frame 181, so that a spacing space is formed between the sensor and the support frame 181, and the spacing space can prevent the stick assembly claw 173 or the adhesive stick clamp from interfering with the sensor when placing or clamping the silicon block.
[0112] In the stick arrangement assembly of the stick splicing and stick gluing system, two groups of movable chucks are based on the fixed chuck in the middle, and the positions are adjusted in a centered manner, which is conducive to improving the adjustment accuracy of the spacing between the clamped objects and enabling the relative positions of the clamped objects to be accurately controlled. The specific structural design of the chuck is conducive to the adjustment of the small spacing between adjacent clamped objects. At the same time, adjacent chucks will not interfere with each other during the movement, which is more conducive to the position arrangement of the clamped objects. The fixing device on the stick splicing table can position and fix the material blocks placed on the stick splicing base plate, so that the positions of the material blocks are fixed and unchanged, and at the same time prevent the material blocks from shaking or tilting and collapsing. A spacing space is formed between the quantity detection device on the stick splicing table and the stick splicing table, which can avoid position interference between the detection device and the material block clamp when placing or clamping the material block.
[0113] Further, if Figure 1 and Figure 2 As shown, the gluing unit 2 includes a workpiece plate conveying line and a gluing device. The workpiece plate conveying line is used to transport the workpiece plates. The gluing device can automatically perform gluing operations on the workpiece plates placed on the workpiece plate conveying line. The gluing fixture in the curing unit 3 can clamp the workpiece plate coated with glue onto the curing table in the curing unit 3, and then clamp the arranged silicon block group and place it on the workpiece plate, thereby bonding and curing the workpiece plate and the silicon block group to form a silicon block rod that is convenient for subsequent slicing processing.
[0114] Further, if Fig.29 and Fig.30 As shown, the curing unit 3 is arranged on one side of the glue coating unit 2, including a curing table 31, a glue clamp 32 and a curing clamp 33. The glue clamp 32 can be moved to the glue coating unit 2 to clamp the workpiece plate after glue coating, and the workpiece plate is placed on the curing table 31, and then moved to the stick assembly table 18 in the stick assembly unit 1 to grab a group of arranged silicon blocks, and the silicon block group is placed on the workpiece plate after glue coating on the curing table 31, so as to bond the silicon block group to the workpiece plate. The adhesive clamp 32 clamps the upper part of the silicon block group. When the adhesive clamp 32 places the silicon block group, the curing clamp 33 arranged on the curing table 31 first clamps the lower side of the silicon block group. After the curing clamp 33 clamps the silicon block group, the adhesive clamp 32 releases the silicon block group. This operation is to avoid the problem of position displacement or tipping of each silicon block on the workpiece plate when the adhesive rod clamp releases the silicon block group. The curing clamp 33 can continuously clamp the silicon block during the process of bonding and curing the silicon block group and the workpiece plate, ensuring that each silicon block is combined with the workpiece plate at a preset position, and finally obtaining a silicon block rod that meets the requirements.
[0115] Specifically, Fig.33As shown, the curing station 31 includes a support seat 311, on which a curing station and a pressure-maintaining block placement table are arranged, a curing fixture 33 is arranged on the curing station, and a pressure-maintaining block 312 is placed on the pressure-maintaining block placement table. After the curing fixture 33 clamps the silicon block group, the adhesive fixture 32 releases the silicon block, and then clamps the pressure-maintaining block 312 from the pressure-maintaining block placement table, places it on the upper part of the silicon block group to press the silicon block, and under the cooperation of the gravity of the pressure-maintaining block 312, the silicon block is fully in contact with the adhesive on the workpiece plate to complete the bonding and curing action. The curing station 31 is also provided with a positioning pin that matches the workpiece plate, which is used to position the workpiece plate when the workpiece plate is placed. Two or more curing stations are arranged on the support seat 311, so as to facilitate the bonding and curing of multiple groups of silicon block rods at the same time, thereby improving work efficiency.
[0116] like Fig.29 and Fig.30 As shown, the adhesive clamp 32 includes an adhesive truss 321, an adhesive slide rail 322 and an adhesive claw 323. The adhesive truss 321 is extended in the horizontal direction, the adhesive slide rail 322 is extended in the vertical direction, the adhesive claw 323 is slidably set on the adhesive slide rail 322, and the adhesive slide rail 322 is slidably set on the adhesive truss 321. The adhesive claw 323 can move up and down in the vertical direction along the adhesive slide rail 322, and the adhesive slide rail 322 can drive the adhesive claw 323 to move in the horizontal direction along the adhesive truss 321. The glue truss 321 is located above the curing table 31 and the stick assembly table 18, so that the glue claws 323 on the glue clamp 32 can clamp the silicon block group on the stick assembly table 18 and place it on the curing table 31, or clamp the pressure holding block 312 on the curing table 31 to perform a pressure holding operation, or remove the silicon block rod that has completed bonding and curing on the curing table 31.
[0117] Specifically, Fig.31 , Figures 34 to 40 As shown, the adhesive clamp can be used to clamp more than two different objects. The adhesive clamp 323 in the adhesive clamp 32 includes a first clamping mechanism and a second clamping mechanism. The first clamping mechanism is driven by a first driving member and can be opened or tightened along a first direction to clamp an object, forming a first clamping space for clamping the object; the second clamping mechanism is driven by a second driving member and can be opened or tightened along a second direction to clamp an object, forming a second clamping space for clamping the object. The first direction and the second direction are different directions. Preferably, the first direction and the second direction are perpendicular to each other in the horizontal direction. The first clamping space and the second clamping space are arranged to overlap, and the first clamping mechanism and the second clamping mechanism can clamp different clamped objects.
[0118] Due to the different clamping directions and specific clamping structures, the first clamping mechanism and the second clamping mechanism can be used to clamp two or more different objects. In this embodiment, the first clamping mechanism is used to clamp multiple silicon blocks arranged side by side, and the second clamping mechanism is used to clamp the workpiece plate, the pressure-maintaining block 312, and the silicon block rod formed by bonding and curing the workpiece plate and multiple silicon blocks. The first clamping space and the second clamping space are overlapped, so that the adhesive clamp 323 can fully utilize the clamping space on the adhesive clamp 323 while being able to clamp multiple objects, thereby reducing the volume and occupied space of the adhesive clamp 323 while increasing the gripping function of the adhesive clamp 323.
[0119] Furthermore, the first clamping mechanism is used to clamp multiple silicon blocks at the same time, and there are certain differences in the sizes of the multiple silicon blocks. In order to ensure that the multiple silicon blocks can be stably clamped and not damaged, the first clamping mechanism includes a first fixed clamping portion 324 and a plurality of first elastic clamping portions 325. The first fixed clamping portion 324 and the plurality of first elastic clamping portions 325 are arranged relative to each other, and each silicon block corresponds to a first elastic clamping portion 325. A positioning reference surface is provided on the first fixed clamping portion 324, and the first elastic clamping portion 325 is an elastic clamp. Under the drive of the first driving member, the first fixed clamping portion 324 and the first elastic clamping portion 325 can move relative to each other. One side of the silicon block contacts the positioning reference surface of the first fixed clamping portion 324 to realize the relative positioning of multiple silicon blocks, and the other side of the silicon block contacts the first elastic clamping portion 325. Since the first elastic clamping portion 325 is an elastic clamp, each first elastic clamping portion 325 will apply a clamping force appropriately according to the actual size of the corresponding silicon block to ensure that multiple silicon blocks are stably clamped at the same time and are not damaged by clamping.
[0120] Specifically, Fig.31 and Fig.35 As shown, the first fixed clamping part 324 includes a first long strip-shaped pad, and the clamping surface of the first pad is a plane, which can constitute a positioning reference plane. The first clamping mechanism also includes a clamping substrate 326, which is arranged relative to the first fixed clamping part 324. The first elastic clamping part 325 includes a second pad 327 and a spring, one end of the spring is connected to the clamping substrate 326, and the other end is connected to the second pad 327. The springs of the plurality of first elastic clamping parts 325 and the second pad 327 are arranged side by side on the clamping substrate 326. When the first clamping mechanism clamps the silicon block group, the spring in the first elastic clamping part 325 can provide elastic buffering when the second pad 327 squeezes the side wall of the silicon block, and provide corresponding pressing force compensation for different sizes of different silicon blocks.
[0121] Preferably, Fig.31As shown, each first elastic clamping portion 325 includes two groups of springs, which are arranged vertically up and down to be connected to the upper and lower ends of the second pad 327 respectively. This arrangement is beneficial to improving the clamping force compensation effect and better clamping stability.
[0122] Preferably, the first cushion block and the second cushion block 327 are nylon cushion blocks.
[0123] In addition to the above preferred configurations, the spring in the first elastic clamping portion 325 may also be replaced with an elastic metal spring, or the spring and the second pad 327 may be replaced with a silicone pad that can provide elastic clamping.
[0124] Specifically, Fig.34 As shown, the second clamping mechanism in the adhesive clamping jaw 323 includes two fourth clamping jaws 328 arranged opposite to each other, and the second driving member can drive the two fourth clamping jaws 328 to move relative to each other to achieve the clamping action. The two fourth clamping jaws 328 are respectively arranged at the two end positions of the first clamping mechanism, that is, the two fourth clamping jaws 328 are respectively arranged facing the silicon blocks at the two ends of the silicon block group on the first clamping mechanism. Fig.39 As shown, the extension length of the lower end of the fourth clamping jaw 328 exceeds the extension length of the lower end of the first clamping mechanism. This arrangement can increase the clamping range of the second clamping mechanism, facilitate clamping of various objects such as workpiece plates and pressure retaining blocks 312, and avoid motion interference with the first clamping mechanism.
[0125] Preferably, a protruding structure 329 is further provided on the inner side surface of the lower end of the fourth clamping jaw 328, the middle portion of the protruding structure 329 is concave, and the two ends are convex to form a clamping slot, which can clamp the clamped object in the clamping slot when the fourth clamping jaw 328 clamps the workpiece plate and the pressure holding plate, thereby improving the clamping stability and preventing the clamped object from loosening and causing processing accidents.
[0126] In the above-mentioned adhesive clamp 323, the first driving member and the second driving member can adopt a cylinder guide rod mechanism, that is, a driving system composed of a gear linkage assembly, a connecting rod and a cylinder; or, a servo centering driving mechanism, that is, a driving system composed of a servo motor, a reducer, and a ball screw.
[0127] The glue clamp 32 in the above-mentioned stick splicing and stick gluing system is a composite manipulator. By setting the first clamping mechanism and the second clamping mechanism at the same time, the technical effect of completing the picking and placing actions of multiple silicon blocks, workpiece plates, pressure-maintaining blocks 312, and silicon block bars after bonding and curing is achieved. The composite setting of the two clamps allows the glue clamp to be used to clamp more than two different objects, and the two clamps share a clamping space, which greatly reduces the volume and occupied space of the glue clamp, making it easier to move in the stick splicing and stick gluing system. The fixed clamping part and the elastic clamping part are arranged in coordination to ensure that when clamping multiple material blocks at the same time, the clamping position can be accurately located, and the size deviation between the material blocks can be adapted, providing clamping force compensation, ensuring the stability of the clamping and not damaging the material blocks.
[0128] Furthermore, the curing fixture 33 in the curing unit 3 is arranged on the curing table 31, and a curing fixture 33 is correspondingly arranged at each curing station on the curing table 31. The curing fixture 33 is used to dock with the adhesive rod fixture, and receive the multiple silicon blocks to be spliced and bonded from the adhesive fixture 32, so as to ensure that the multiple silicon blocks do not shift or fall during the transfer process. The curing fixture 33 continuously clamps the silicon blocks during the bonding and curing process of the multiple silicon blocks and the workpiece plate until the curing is completed.
[0129] Similar to the adhesive fixture 32, the curing fixture 33 also needs to clamp multiple silicon blocks at the same time. Since the sizes of the multiple silicon blocks are different, in order to ensure that the multiple silicon blocks can be stably clamped and not damaged, Figure 41 to Figure 44 As shown, the curing fixture 33 includes a second fixed clamping part 331 and a plurality of second elastic clamping parts 332. The second fixed clamping part 331 and the plurality of second elastic clamping parts 332 are arranged relative to each other, and each silicon block corresponds to a second elastic clamping part 332. A positioning reference surface is arranged on the second fixed clamping part 331, and the second elastic clamping part 332 is elastically clamped. The second fixed clamping part 331 and the second elastic clamping part 332 can move relative to each other to clamp the silicon block. One side of the silicon block contacts the positioning reference surface of the second fixed clamping part 331 to realize the positioning of the relative positions of the plurality of silicon blocks, and the other side of the silicon block contacts the second elastic clamping part 332. Since the second elastic clamping part 332 is elastically clamped, each second elastic clamping part 332 will appropriately apply a clamping force according to the actual size of the corresponding silicon block to ensure that the plurality of silicon blocks are stably clamped at the same time and are not damaged by the clamping.
[0130] Further, if Fig.41As shown, a curing platform is provided between the second fixed clamping part 331 and the plurality of second elastic clamping parts 332, the workpiece plate coated with the sizing material is placed on the curing platform, and the silicon block group is placed on the workpiece plate. Since the sizing material usually has a certain fluidity, the thickness of the sizing material on the workpiece plate may be uneven. In order to make each silicon block in the silicon block group fully and closely contact and bond with the workpiece plate and the sizing material, it is necessary to push and squeeze the silicon block downward from the top of the silicon block, for example, use a pressure-keeping plate to press the silicon block. Based on this, the second fixed clamping part 331 and the second elastic clamping part 332 move relatively in the horizontal direction to clamp the silicon block, and the second fixed clamping part 331 and the second elastic clamping part 332 are arranged to roll and clamp in the vertical direction. When the silicon block's own gravity, the pressure of the pressure-keeping block 312 or other forces act on the silicon block, the silicon block can move downward in the vertical direction by a small amount while ensuring that the position in the horizontal direction is relatively immovable, so as to enhance the close contact with the workpiece plate and the sizing material.
[0131] Specifically, Fig.42 As shown, the second clamping mechanism includes a first substrate 333 and a second substrate 334 arranged opposite to each other, a second fixed clamping portion 331 is arranged on the first substrate 333, and a second elastic clamping portion 332 is arranged on the second substrate 334. The second fixed clamping portion 331 includes a long strip-shaped roller 335, which is arranged on the first substrate 333. The axis of the roller 335 is extended in the horizontal direction so that the roller 335 can roll in the vertical direction. Since the positions between the first substrate 333 and the roller 335 are relatively fixed, the surface of the roller 335 tangent to the silicon block can constitute a positioning reference surface. The second elastic clamping portion 332 includes a roller 336 and a spring, one end of the spring is connected to the second substrate 334, and the other end is connected to the roller 336. The springs and rollers 336 of the plurality of second elastic clamping portions 332 are arranged side by side on the second substrate 334. When the second clamping mechanism clamps the silicon block group, the spring in the second elastic clamping part 332 can provide elastic buffering when the roller 336 squeezes the side wall of the silicon block, and provide corresponding clamping force compensation for different sizes of different silicon blocks. At the same time, the silicon block can be slightly adjusted in the vertical direction under the clamping of the drum 335 and the roller 336.
[0132] Preferably, Fig.43 As shown, each second elastic clamping portion 332 includes two groups of springs, which are arranged vertically up and down to be connected to the upper and lower ends of the roller 336 respectively. This arrangement is beneficial to improving the clamping force compensation effect and better clamping stability.
[0133] In addition to the above preferred configuration, the spring in the second elastic clamping portion 332 may also be replaced with an elastic metal spring sheet, or the spring and the roller 336 may be replaced as a whole with a silicone roller 336 that can provide elastic clamping.
[0134] Preferably, Fig.42 and Fig.44 As shown, the rollers 335 on the second fixed clamping part 331 are arranged in two or more parts, and rollers are arranged at the joints between adjacent rollers 335. Since the second fixed clamping part 331 is relatively long, when the rollers 335 are arranged as a whole, the middle part of the rollers 335 is easily deformed in the state of clamping the silicon block, resulting in failure to fully clamp the silicon block. Therefore, the rollers 335 are arranged in two or more parts, and the ends of two or more rollers 335 are connected to form a long roller assembly. This arrangement can make the length of each individual roller 335 shorter, reduce the deformation, and thus ensure that the silicon block is fully clamped; in order to ensure that the joint between two adjacent rollers 335 does not affect the clamping effect, rollers are arranged at the joint, which can avoid the problem of insufficient clamping force at the joint.
[0135] Preferably, in order to adapt to the arrangement and clamping of silicon blocks of different specifications, the second elastic clamping portion 332 is configured as a detachable and replaceable structure, and the number of rollers and the roller spacing distances on different second elastic clamping portions 332 are different to match silicon blocks of different specifications.
[0136] The curing fixture in the above-mentioned stick splicing and stick gluing system adopts a fixed clamping part and an elastic clamping part to cooperate with each other, so as to ensure that when clamping multiple material blocks at the same time, the clamping position can be accurately located, and the size deviation between the material blocks can be adapted, and the clamping force compensation can be provided to ensure the stability of the clamping without damaging the material blocks. The fixed clamping part and the elastic clamping part adopt a rolling clamping method in the vertical direction, so as to ensure that the material blocks are relatively fixed in the horizontal direction, and move downward in the vertical direction by a small amplitude, so as to enhance the close contact between the material blocks and the workpiece plate and the rubber material.
[0137] Further, if Figure 1 and Figure 2As shown, the stick splicing and gluing system also includes a truss assembly 5, which is erected above the stick splicing unit 1, the gluing unit 2 and the curing unit 3, and the truss assembly 5 is extended in the horizontal direction along the extension direction of the X-axis. The stick splicing truss 171 in the stick splicing fixture 17 and the glue truss 321 in the glue fixture 32 are arranged on the truss assembly 5, and can slide back and forth along the truss assembly 5 in the X-axis direction; the stick splicing truss 171 and the glue truss 321 are extended in the horizontal direction along the extension direction of the Y-axis, and the stick splicing slide rail 172 is arranged on the stick splicing truss The stick truss 171 is mounted on the adhesive truss 171 and can slide back and forth in the Y-axis direction. The adhesive slide rail 322 is arranged on the adhesive truss 321 and can slide back and forth in the Y-axis direction. The stick slide rail 172 and the adhesive slide rail 322 are extended in the vertical direction along the extension direction of the Z-axis. The stick clamp 173 is arranged on the stick slide rail 172 and can slide back and forth in the Z-axis direction along the stick slide rail 172. The adhesive clamp 323 is arranged on the adhesive slide rail 322 and can slide back and forth in the Z-axis direction along the adhesive slide rail 322. The X-axis, Y-axis and Z-axis directions are arranged perpendicular to each other, so that the stick clamp 173 and the adhesive clamp 323 can move independently or in parallel in three-dimensional space and flexibly clamp objects.
[0138] The stick splicing and stick gluing system in this scheme can realize the positioning and arrangement of silicon blocks automatically, quickly and efficiently through the reasonable configuration of the material distribution mechanism, centering platform, stick arrangement assembly, curing table, gluing fixture and curing fixture, so as to avoid the position displacement or tipping of each silicon block on the workpiece plate when the stick gluing fixture releases the silicon block. The curing fixture can continuously clamp the silicon block during the bonding and curing process of the silicon block and the workpiece plate, ensuring that each silicon block is combined with the workpiece plate at a preset position, and finally obtaining silicon block rods that meet the requirements. In addition, the stick splicing and stick gluing system can automatically arrange silicon block rods at equal intervals, making it easier to configure a suitable cutting wire net during subsequent slicing processing. The cutting wire net does not need to be repeatedly readjusted, which helps to further improve production efficiency and ensure slicing quality.
[0139] The present invention also discloses a method for sticking and gluing sticks, such as Fig.45 As shown, specifically including:
[0140] 1. Load the material blocks, check whether the material blocks are qualified, and sort the material blocks according to the test results.
[0141] The material blocks are loaded through the loading conveyor line. The material blocks are tested for thickness during the loading process. The material blocks with unqualified thickness are removed and clamped by the dividing fixture to the NG conveyor line for transportation out of the production line.
[0142] 2. Adjust the position of the material blocks that have passed the inspection, and transfer the adjusted material blocks to the stick assembly table for discharging the material blocks for discharge.
[0143] The material blocks that have passed the thickness test are adjusted in position, and the material blocks are clamped by the material separation fixture, and the material blocks are rotated 90 degrees along the length direction, and adjusted from the horizontal placement position to the vertical placement position;
[0144] The material block adjusted to the vertical placement position is transferred from the material dividing fixture to the centering platform for centering adjustment. The centering platform includes multiple centering stations, and multiple material blocks are centering adjusted at the same time;
[0145] The stick assembly fixture clamps a plurality of material blocks that have been aligned and adjusted, and adjusts the spacing between the material blocks to reduce the spacing between adjacent material blocks.
[0146] Preferably, the centering platform includes at least two groups of movable slides, preferably two groups. The two groups of movable slides move back and forth alternately between the feeding end where the material dividing clamp is located and the rod arrangement end where the rod assembly clamp is located. When the position adjustment of the material block on any group of movable slides is completed, it moves from the feeding end to the rod arrangement end, waiting for the material block to be clamped. After the material block is clamped, the movable slide returns to the feeding end to repeat the centering adjustment operation. The two groups of movable slides operate independently of each other and do not interfere with each other.
[0147] Preferably, each group of movable slides includes three centering stations, and the stations are kept at equal distances; the material dividing fixture places the material block on any centering station, the centering station clamps the material, and the material dividing fixture releases the material, and repeats the next loading, dividing and placing operations. The material dividing fixture places the material on the three centering stations in turn until the three centering stations are all filled with material.
[0148] Preferably, the stick assembly clamp simultaneously clamps the three materials on the movable slide, so that the material blocks on both sides move synchronously toward the material in the middle, so as to reduce the distance between the three material blocks.
[0149] 3. Arrange the material blocks that have been adjusted in position, and repeat the arrangement action until the number of material blocks reaches the preset requirement, forming a group of materials to wait for clamping and bonding and curing.
[0150] Preferably, the stick assembly fixture transports the material block from the movable slide to the stick assembly table for discharging the material, and the adsorption device on the stick assembly table can adsorb the material block to prevent the material block from shaking slightly or tilting and collapsing.
[0151] 4. Load the workpiece plate and apply glue on it.
[0152] The workpiece plate is loaded through the workpiece plate conveyor line, and the automatic gluing device on one side of the workpiece plate conveyor line applies glue on the material block joint surface of the workpiece plate.
[0153] 5. Move the glued workpiece plate to the curing station, move the arranged material group and place it on the glued workpiece plate, so that the material group and the workpiece plate are bonded and cured into one, forming a material rod, ready for the slicing process.
[0154] Preferably, after the material block is placed on the glue-coated workpiece plate, the glue clamp then clamps the pressure-maintaining block and places it on the material block to press the material block, thereby promoting close contact between the material block, the workpiece plate and the glue, and improving the bonding and curing effect.
[0155] Preferably, during the curing process of the material block, the material block is continuously clamped by a curing fixture to prevent the material block from shifting or tipping over in the horizontal direction.
[0156] Preferably, the gluing jig clamps the upper part of the material block, and the material block is transported and placed on the curing station, and the gluing jig remains in the clamping state; then, the curing jig clamps the lower part of the material block, and after the curing jig clamps the material block, the gluing jig releases the material block. In this way, the positional displacement of the material block during the transfer process can be reduced or avoided.
[0157] Preferably, when clamping multiple material blocks, the gluing clamp and the curing clamp respectively adopt elastic clamping for the multiple material blocks; and the curing clamp adopts rolling clamping for the material blocks in the vertical direction.
[0158] 6. Remove the cured material rod from the curing station. Specifically, use the adhesive clamp to clamp the workpiece plate in the material rod, transfer the material rod as a whole to the workpiece plate conveyor line, and move it out of the production line through the workpiece plate conveyor line.
[0159] The above-mentioned method of assembling and gluing sticks is particularly suitable for assembling and gluing sticks to silicon blocks with smaller volumes, and the method of assembling and gluing sticks can realize automatic arrangement of multiple silicon blocks at equal intervals.
[0160] The rod splicing and sticking system and rod splicing and sticking method in the utility model can fully automatically realize the parallel arrangement of small silicon blocks or other small-volume high-hardness and brittle materials, the gluing of workpiece plates, and the bonding and curing processes. The component structures of each part in the system are connected continuously, which saves processing time and greatly improves cycle efficiency.
[0161] The utility model is further described above with the help of specific embodiments, but it should be understood that the specific description here should not be understood as limiting the essence and scope of the utility model. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of the utility model. The various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the various possible combinations of the embodiments of the utility model will not be described separately.
[0162] If the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
Claims
1. A stick unit, characterized in that: It includes a material dividing mechanism, a centering platform and a rod arrangement assembly that are arranged in cooperation with each other. The material dividing mechanism includes a material dividing fixture and a detection assembly. The detection assembly is used to detect the size of the material. The material dividing fixture can transfer the detected material to the centering platform. At least two material placement positions are arranged on the centering platform. A first adjustment mechanism is arranged at the material placement position. The first adjustment mechanism can make a first adjustment to the placement position of the material. A second adjustment mechanism is arranged on the rod arrangement assembly. The rod arrangement assembly can pick up at least two materials on the centering platform at the same time, and make a second adjustment to the placement position of the material through the second adjustment mechanism.
2. The stick unit according to claim 1, characterized in that: The material dividing mechanism includes a feeding conveyor line, and the material dividing fixture is movably arranged above the feeding conveyor line. The detection component includes a first detection component located above the feeding conveyor line and a second detection component located below the feeding conveyor line. The positions of the first detection component and the second detection component correspond to each other. A detection gap is arranged on the feeding conveyor line, and the first detection component and the second detection component correspond to the position of the detection gap.
3. The stick unit according to claim 2, characterized in that: The loading conveyor line includes a loading platform, on which are arranged two groups of conveyor belts arranged side by side, a detection gap is formed between the two groups of conveyor belts, and a first detection member or a second detection member is movably and adjustably arranged on the loading conveyor platform.
4. The stick unit according to claim 1, characterized in that: The material dividing clamp includes a material dividing jaw, which includes a jaw body, a rotating assembly and a chuck assembly. The chuck assembly is connected to the jaw body through the rotating assembly. The chuck assembly is provided with a first clamping position and a second clamping position. The first clamping position is arranged in a horizontal direction, and the second clamping position is arranged in a vertical direction. The rotating assembly can drive the chuck assembly to rotate to switch between the first clamping position and the second clamping position.
5. The stick unit according to claim 1, characterized in that: The material separation mechanism includes an NG conveyor line. The material separation clamp is movably arranged above the loading conveyor line and the NG conveyor line. The detection component is used to detect the thickness of the material on the loading conveyor line. The NG conveyor line can receive the material that does not meet the requirements clamped by the material separation clamp.
6. The stick unit according to claim 1, characterized in that: The centering platform includes a platform bracket, on which at least two groups of movable slides are arranged, the movable slide includes a slide base, on which at least two groups of centering jaws are arranged, the centering jaws can make a first adjustment to the placement position of the clamped object, and the two groups of movable slides can slide back and forth alternately on the platform bracket to transport the clamped object.
7. The stick unit according to claim 6, characterized in that: The centering clamp is arranged on the adjustment plate, and an arc-shaped connecting hole is arranged on the adjustment plate. A pin is arranged in the connecting hole. The adjustment plate is connected to the slide base through the cooperation of the pin and the connecting hole. The fixed connection position of the connecting hole and the pin can be adjusted so that the adjustment plate can be rotatably adjusted on the slide base.
8. The stick unit according to claim 6, characterized in that: Two groups of movable slides are arranged on the platform bracket, and three groups of centering claws are arranged on each group of movable slides. The positions of the centering claws on the two groups of movable slides are arranged relatively. A linear guide rail is arranged on the platform bracket, and a conveyor belt is arranged on the linear guide rail. A conveyor belt clamping piece is arranged on the slide base, and the clamping piece is clamped on the conveyor belt. The conveyor belt can drive the movable slide to slide back and forth along the linear guide rail. The linear guide rail includes two parallel tracks. Two groups of slide grooves are correspondingly arranged on the slide base. The conveyor belt on the linear guide rail is located above the two tracks, and is arranged corresponding to the middle position of the two tracks. The clamping piece is arranged in the middle position of the end of the slide base.
9. The stick unit according to claim 1, characterized in that: The rod arrangement assembly includes a rod clamp, which includes a second base, on which a second chuck and two third chucks are arranged. The second chuck is located in the middle of the second base, and the two third chucks are respectively arranged on both sides of the second chuck. The two third chucks slide on the second base with the second chuck as the center to narrow the distance between the clamped objects.
10. The stick unit according to claim 9, characterized in that: The second chuck includes a group of first clamping parts that can be moved closer to or farther away from each other, and the third chuck includes a group of second clamping parts that can be moved closer to or farther away from each other. The second clamping parts of the two third chucks are both provided with extension parts, and the extension parts on the two second clamping parts extend from two sides of the second chuck opposite to each other toward the first clamping parts.
11. The stick unit according to claim 1 or 9, characterized in that: The rod arrangement assembly also includes a rod assembly table, which includes a support frame, on which is provided a rod assembly base plate for placing clamped objects, on which are provided multiple vacuum suction cups and a suction cup fixing plate for fixing the vacuum suction cups, and the multiple vacuum suction cups can respectively position and fix multiple clamped objects placed on the rod assembly base plate.
12. The stick unit according to claim 11, characterized in that: The stick assembly platform includes a buffer pad, which is arranged in the middle of the stick assembly base plate. The middle part of the buffer pad is provided with a hollow structure. Multiple vacuum suction cups are arranged side by side in the hollow structure of the buffer pad, and the adsorption surface of the vacuum suction cup is roughly flush with the upper surface of the buffer pad.
13. A stick-joining and stick-stick gluing system, characterized in that: It includes a gluing unit, a curing unit and a stick assembly unit as described in any one of claims 1 to 12. The gluing unit can transport a workpiece plate used to bond a material group and automatically apply glue to the workpiece plate. The curing unit can pick up the arranged material group and the workpiece plate coated with glue, and bond and cure the material group and the workpiece plate.