Semiconductor welding tool
By designing a semiconductor welding tool that includes lift clamping, moving welding and bottom clamping parts, the problem of relying on manual assistance and limitations on workpiece size in the prior art is solved, and higher applicability and welding efficiency are achieved.
Patent Information
- Application Number
- CN202510159238.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2045-02-13
AI Technical Summary
Existing semiconductor welding tools rely on manual assistance during welding, and have limitations on workpiece size, low applicability and efficiency.
A semiconductor welding tool including a lifting clamping part, a moving welding part and a bottom clamping part is designed. The operation of the signal processor and a central processor control device is achieved to realize the rotation, angle adjustment and extrusion fixation of the workpiece to ensure welding accuracy and efficiency.
It improves the applicability and efficiency of welding equipment, prevents workpieces from being offset, realizes stable welding of workpieces of various sizes, and facilitates the movement of finished workpieces and facilitates manual removal.
Smart Images
Figure CN119589273B_ABST
Abstract
Description
Technical Field
[0001] The invention patent relates to the field of semiconductor welding, and in particular to a semiconductor welding tool. Background Art
[0002] Semiconductor welding tools are widely used in the welding process of various semiconductor devices, such as the connection between chips and packaging substrates, wire bonding, automatic tape welding, etc.; semiconductor welding tools play an important role in the fields of wireless communications, computers, automotive electronics, medical devices, etc.
[0003] Semiconductor welding technology has been continuously improving with the development of the semiconductor industry. Although there are various high-precision and high-density welding methods, various welding methods still rely on manual assistance for most of the work, and have certain requirements for the size of the welded workpiece, which has limitations.
[0004] Therefore, it is necessary to invent a semiconductor welding tool that can improve the applicability of the welding equipment by rotating and adjusting the angle of the workpiece; the present invention prevents the workpiece from shifting by squeezing and fixing the workpiece below, thereby improving the welding efficiency; the present invention can move the welded workpiece out of the equipment for easy manual removal, and the present invention can fix and weld workpieces of various sizes, thereby improving the practicality of the welding equipment. Summary of the invention
[0005] In view of the above technical problems, the present invention provides a semiconductor welding tool to solve the above problems.
[0006] The technical solution used in the present invention is: a semiconductor welding tool, comprising: a lifting clamping part, a movable welding part and a bottom clamping part;
[0007] The lifting clamping part, the moving welding part and the bottom clamping part are respectively attached to a predetermined installation area on the ground through a fastening mechanism, and a controller is fixedly installed on the lifting clamping part; a signal is received by a signal processor in the controller, and the electrical components of the device are controlled to operate in an orderly manner through a central processing unit in the controller; the lifting clamping part is located above the moving welding part, and the moving welding part is located above the bottom clamping part;
[0008] The movable welding part further comprises: a third slotted bracket, a third synchronous wheel, a third sliding block, a connecting plate, a cam, a welder and a coil rotating shaft;
[0009] The third slot-shaped bracket is fixedly connected to the first sliding block and the second sliding block respectively, a motor is fixedly installed on the third slot-shaped bracket, the shaft of the motor is fixedly connected to one of the third synchronous wheels, there are two third synchronous wheels, the two third synchronous wheels are rotatably installed on the third slot-shaped bracket, and the two third synchronous wheels are connected by belts; the third sliding block is fixedly connected to the belts on the outer sides of the two third synchronous wheels, a connecting plate is fixedly installed on the third sliding block, a slide groove is provided on the connecting plate, and a welder is slidably installed in the slide groove; the motor is fixedly installed on the connecting plate, the shaft of the motor is fixedly connected to the cam, a slide groove is provided on the side of the cam, and the slide groove cooperates with the rod on the side of the welder; the coil shaft is fixedly installed on the second supporting plate, and iron wire is wound around the coil shaft;
[0010] The bottom clamping part also includes: a small circular plate, a suction plate, a rectangular connecting plate, a fifth cylindrical gear, a first connecting rod, a second connecting rod, a circular supporting plate and a third motor;
[0011] Two adsorption plates are fixedly installed on the small circular plate, and the eccentric shaft of the small circular plate is fixedly connected to the shaft of the third motor fixedly installed on the circular support plate; the rectangular connecting plate is attached to a predetermined installation area on the ground by a fastening mechanism, and a motor is fixedly installed on the rectangular connecting plate, and the shaft of the motor is fixedly connected to the shaft of one of the fifth cylindrical gears. There are two fifth cylindrical gears, and the two fifth cylindrical gears are meshed with each other. Each fifth cylindrical gear is rotatably installed on the rectangular connecting plate, one of the fifth cylindrical gears is fixedly connected to one of the second connecting rods through a belt and a pulley, and the other fifth cylindrical gear is fixedly connected to one of the first connecting rods; there are two first connecting rods, one end of the two first connecting rods is rotatably connected to each other, and one end of one first connecting rod is rotatably connected to the circular support plate; there are two second connecting rods, one end of the two second connecting rods is rotatably connected to each other, and one end of one second connecting rod is rotatably connected to the circular support plate.
[0012] Preferably, the lifting and clamping part comprises: a supporting frame, a first cylindrical gear, a second cylindrical gear, a first support rod, a second support rod, a third support rod and a fourth support rod;
[0013] The support frame is attached to a predetermined installation area on the ground by a fastening mechanism, and a motor is fixedly installed on the support frame, the shaft of the motor is fixedly connected to the second cylindrical gear, the second cylindrical gear and the first cylindrical gear are meshed with each other, the second cylindrical gear is connected to one end of the second support rod by a belt and a pulley, this end of the second support rod is rotatably installed on the vertical plate of the support frame, the other end of the second support rod is rotatably connected to one end of the fourth support rod, the other end of the fourth support rod is rotatably connected to the first support plate, the first cylindrical gear is fixedly connected to one end of the first support rod, the first support rod is rotatably installed on the vertical plate of the support frame, the other end of the first support rod is rotatably connected to one end of the third support rod, and the other end of the third support rod is rotatably connected to the first support plate.
[0014] Preferably, the lifting and clamping part further comprises: a first support plate, a third cylindrical gear, a large support plate and a short rod;
[0015] A motor is fixedly mounted on the first support plate, and the shaft of the motor is fixedly connected to one of the third cylindrical gears. There are two third cylindrical gears, and the two third cylindrical gears are meshed with each other. One of the third cylindrical gears is rotatably mounted on the first support plate, and the third cylindrical gear is fixedly connected to the upper end of the large support plate. The large support plate is equipped with two short rods at the first mounting position on its surface, and the upper end of each short rod is slidably mounted in a circular slide groove on the lower end surface of the first support plate.
[0016] Preferably, there are two short rods.
[0017] The lifting and clamping part also includes: an arc-shaped bracket, a long support plate, a short support rod, a first motor, a first screw moving mechanism, a first rectangular rod, a second screw moving mechanism, a second rectangular rod and a cross-shaped bracket;
[0018] There are two arc-shaped brackets, which are symmetrically distributed, and the two arc-shaped brackets are respectively fixedly connected to the long support plate, and each arc-shaped bracket is provided with an arc-shaped slide groove, and a round rod on a short support rod is slidably installed in each arc-shaped slide groove, and there are two short support rods, which are symmetrically distributed, and the two short support rods are respectively fixedly connected to the long support plate, and a round rod is respectively fixedly installed on each short support rod; the first motor is fixedly installed on the large support plate, and the shaft of the first motor is fixedly connected to the shaft at the center position of the long support plate, and the lower end surface of the long support plate is fixedly connected to the bracket A of the first screw moving mechanism; the first screw moving mechanism comprises: screw A, servo motor A, bracket A, and slider A; a screw A is rotatably installed on the bracket A, and the thread of the screw A rotates in opposite directions from the middle to the two ends; the servo motor A is installed on the bracket A by screws and nuts, and the shaft of the servo motor A is fixedly connected to the shaft of the screw A; there are two sliders A, and the two sliders A respectively cooperate with the two sets of threaded threads on the screw A, and the moving directions of the two sliders A are opposite, and the two sliders A is slidably mounted on the bracket A, and each slider A is fixedly connected to a first rectangular rod on the same side; the second screw moving mechanism includes: a screw B, a servo motor B, a bracket B, and a slider B; the bracket B is fixedly mounted on the bracket A of the first screw moving mechanism, and the screw B is rotatably mounted on the bracket B; the servo motor B is mounted on the bracket B through screws and nuts, the shaft of the servo motor B is fixedly connected to the shaft of the screw B, and the threads on the screw B rotate in opposite directions from the middle to the two ends; there are two sliders B, the two sliders B are respectively matched with the two sets of threads on the screw B, the moving directions of the two sliders B are opposite, the two sliders B are slidably mounted on the bracket B, and each slider B is fixedly connected to a second rectangular rod on the same side; the cross-shaped bracket is attached to the predetermined installation area of the bracket B of the second screw moving mechanism through a fastening mechanism, and the cross-shaped bracket is provided with two horizontal slide grooves and two vertical slide grooves, wherein a first rectangular rod is slidably mounted in each of the two horizontal slide grooves, and a second rectangular rod is slidably mounted in each of the other two vertical slide grooves.
[0019] Preferably, the movable welding part comprises: a vertical limit plate, a second support plate, an external connecting frame, a second motor, a swing groove rod and a round rod;
[0020] There are two vertical limit plates, which are attached to the predetermined installation area on the ground through a fastening mechanism, and the inner slide groove of each vertical limit plate is slidably connected to the raised block on the side of the second support plate; a circular rod is fixedly installed on both sides of the second support plate, and each circular rod is slidably installed in the slide groove of a swing groove rod on the same side; there are two swing groove rods, which are symmetrically distributed, and the two swing groove rods are rotatably installed on the external connecting frame respectively, and the external connecting frame is attached to the predetermined installation area on the ground through a fastening mechanism, and the two swing groove rods are connected by belts and pulleys; the second motor is installed on the external connecting frame by screws and nuts, and the shaft of the second motor is fixedly connected to one end of one of the swing groove rods.
[0021] Preferably, the mobile welding part further comprises: a first slot-shaped bracket, a first synchronous wheel, a first sliding block, a second slot-shaped bracket, a second synchronous wheel and a second sliding block;
[0022] The first groove-shaped bracket is attached to a predetermined installation area on the upper end surface of the external connecting frame through a fastening mechanism; there are two first synchronous wheels, the two first synchronous wheels are rotatably mounted on the first groove-shaped bracket respectively, and the two first synchronous wheels are wrapped by belts; there are two first sliding blocks, the two first sliding blocks are slidably mounted inside the first groove-shaped bracket respectively, one of the first sliding blocks is fixedly connected to the belt, and the other first sliding block is slidably connected to the belt, and the second groove-shaped bracket is attached to the predetermined installation area on the upper end surface of the external connecting frame through a fastening mechanism; there are two second synchronous wheels, the two second synchronous wheels are rotatably mounted on the second groove-shaped bracket respectively, and the two second synchronous wheels are wrapped by belts; there are two second sliding blocks, the two second sliding blocks are slidably mounted inside the second groove-shaped bracket respectively, one of the second sliding blocks is fixedly connected to the belt, and the other second sliding block is slidably connected to the belt; one of the second synchronous wheels and a first synchronous wheel are connected to the pulley through a belt, and one of the second synchronous wheels is fixedly connected to the shaft of the motor fixedly mounted on the second support plate.
[0023] Preferably, the bottom clamping part comprises: a large rectangular support plate, a fourth cylindrical gear, a large gear and an extrusion support block;
[0024] The large rectangular support plate is attached to a predetermined installation area on the ground through a fastening mechanism, and two horizontal slide grooves are provided on the large rectangular support plate, and an extrusion support block is slidably installed in each slide groove, and a circular hole is provided at the center of the large rectangular support plate, and a motor is fixedly installed on the large rectangular support plate, and the shaft of the motor is fixedly connected to the fourth cylindrical gear, and the fourth cylindrical gear is rotatably installed on the large rectangular support plate, and the fourth cylindrical gear is meshed with the large gear, and the large gear is rotatably installed on the large rectangular support plate, and two arc-shaped slide grooves are provided on the large gear, and each arc-shaped slide groove cooperates with a round rod at the lower end of an extrusion support block; there are two extrusion support blocks, and the structure of the two extrusion support blocks is a square block on the top and a round rod on the bottom.
[0025] The beneficial effects of the present invention compared with the prior art are:
[0026] 1. The present invention improves the applicability of welding equipment by rotating and adjusting the angle of the workpiece; the present invention prevents the workpiece from shifting and improves welding efficiency by squeezing and fixing the workpiece below; the present invention can move the welded workpiece out of the equipment for easy manual removal.
[0027] 2. The present invention drives the lead screw B to rotate through the servo motor B on the second lead screw moving mechanism, thereby driving the two sliders B to move, thereby driving the two second rectangular rods to move, so that the two second rectangular rods clamp the workpiece, and then drives the lead screw A to rotate through the servo motor A of the first lead screw moving mechanism, thereby driving the two sliders A to move, thereby driving the two first rectangular rods to move, and then the two first rectangular rods clamp the workpiece. The two first rectangular rods and the two second rectangular rods are used to clamp the four sides of the workpiece respectively, which can prevent the workpiece from falling, and can adapt to workpieces of different sizes, preventing the workpiece from shifting during welding and affecting the welding effect.
[0028] 3. The present invention drives the long support plate to rotate through the first motor, so that the short support rod moves in the arc-shaped slide groove of the arc-shaped bracket, thereby reinforcing the stability of the rotation of the long support plate; the long support plate drives the short support rod, the first rectangular rod, the second screw moving mechanism, the second rectangular rod and the cross-shaped bracket to rotate, thereby driving the workpiece to swing a certain angle, thereby improving the versatility of the welding equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic structural diagram of the overall structure of the present invention from a first angle.
[0030] Figure 2 It is a second angle structural schematic diagram of the overall structure of the present invention.
[0031] Figure 3 It is a schematic diagram of the first angle structure of the lifting and clamping part of the present invention.
[0032] Figure 4It is a schematic diagram of the second angle structure of the lifting and clamping part of the present invention.
[0033] Figure 5 It is a structural schematic diagram of a partial structure of the lifting and clamping part of the present invention.
[0034] Figure 6 It is a schematic diagram of the first angle structure of the movable welding part of the present invention.
[0035] Figure 7 It is a schematic diagram of the second angle structure of the movable welding part of the present invention.
[0036] Figure 8 It is a schematic diagram of a part of the structure of the mobile welding part of the present invention.
[0037] Fig. 9 It is a partial structural schematic diagram of the mobile welding part of the present invention.
[0038] Fig.10 It is a schematic diagram of the bottom clamping part of the present invention.
[0039] Fig.11 It is a schematic diagram of a part of the bottom clamping part of the present invention.
[0040] Fig.12 It is a structural schematic diagram of a partial structure of the bottom clamping part of the present invention.
[0041] Figure 1, lifting and clamping part; 2, mobile welding part; 3, bottom clamping part; 101, support frame; 102, first cylindrical gear; 103, second cylindrical gear; 104, first support rod; 105, second support rod; 106, third support rod; 107, fourth support rod; 108, first support plate; 109, third cylindrical gear; 110, large support plate; 111, short rod; 112, arc bracket; 113, long support plate; 114, short support rod; 115, first motor; 116, first screw moving mechanism; 117, first rectangular rod; 118, second screw moving mechanism; 119, second rectangular rod; 120, cross bracket; 201, vertical limit plate; 202, second support plate; 203, external connecting frame; 204, first Second motor; 205, swing groove rod; 206, circular rod; 207, first groove bracket; 208, first synchronous wheel; 209, first sliding block; 210, second groove bracket; 211, second synchronous wheel; 212, second sliding block; 213, third groove bracket; 214, third synchronous wheel; 215, third sliding block; 216, connecting plate; 217, cam; 218, welding device; 219, coil shaft; 301, large rectangular support plate; 302, fourth cylindrical gear; 303, large gear; 304, extrusion support block; 305, small circular plate; 306, suction plate; 307, rectangular connecting plate; 308, fifth cylindrical gear; 309, first connecting rod; 310, second connecting rod; 311, circular support plate; 312, third motor. DETAILED DESCRIPTION
[0042] The technical solution of the present invention is further specifically described below by way of embodiments and in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.
[0043] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use. They are only for the convenience of describing the simplified description of the present invention patent, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention patent. In addition, spatially relative terms, such as "below", "below", "below", "above", "above", etc., may be used in the text for the convenience of description to describe the relationship of an element or feature relative to other elements or features as shown in the figure. Spatially relative terms are intended to include different orientations of the device in use or operation other than the orientation shown in the drawings. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptors used in the text may also be interpreted accordingly.
[0044] Implementation example Figure 1-Figure 12 As shown, a semiconductor welding tool comprises: a lifting clamping part 1, a movable welding part 2 and a bottom clamping part 3;
[0045] The lifting and clamping part 1, the mobile welding part 2 and the bottom clamping part 3 are respectively attached to the predetermined installation area on the ground through the fastening mechanism, and a controller is fixedly installed on the lifting and clamping part 1; the signal is received by the signal processor in the controller, and the electrical components of the equipment are controlled to operate in an orderly manner by the central processing unit in the controller; the lifting and clamping part 1 is located above the mobile welding part 2, and the lifting and clamping part 1 is used to clamp one of the workpieces to be welded, and move this workpiece to a position where it can contact the workpiece below, and the mobile welding part 2 is located above the bottom clamping part 3, and the bottom clamping part 3 clamps the other workpiece, and the mobile welding part 2 is used to weld the two workpieces clamped by the lifting and clamping part 1 and the mobile welding part 2, and then the bottom clamping part 3 is used to move the welded workpiece out of the equipment, so as to facilitate manual removal and place the new workpiece to be welded on the mobile welding part 2;
[0046] The mobile welding part 2 further includes: a third slotted bracket 213, a third synchronous wheel 214, a third sliding block 215, a connecting plate 216, a cam 217, a welder 218 and a coil rotating shaft 219;
[0047] The third slot-shaped bracket 213 is fixedly connected to the first sliding block 209 and the second sliding block 212 respectively. A motor is fixedly installed on the third slot-shaped bracket 213. The shaft of the motor is fixedly connected to one of the third synchronous wheels 214. There are two third synchronous wheels 214. The two third synchronous wheels 214 are rotatably installed on the third slot-shaped bracket 213 respectively. The two third synchronous wheels 214 are connected by a belt; the third sliding block 215 is fixedly connected to the belts outside the two third synchronous wheels 214. A connecting plate 2 is fixedly installed on the third sliding block 215. 16, a slide groove is provided on the connecting plate 216, and a welder 218 is slidably installed in the slide groove; a motor is fixedly installed on the connecting plate 216, and the shaft of the motor is fixedly connected to the cam 217, and a slide groove is provided on the side of the cam 217, and the slide groove cooperates with the rod on the side of the welder 218; the coil shaft 219 is fixedly installed on the second support plate 202, and the coil shaft 219 is wound with iron wire; specifically, the iron wire wound on the coil shaft 219 is inserted into the welder 218, and the welder 218 uses the iron wire to weld the workpiece, in order to make the welder 2 18 can better weld the workpiece, and the motor on the second support plate 202 drives the first synchronous wheel 208 and the second synchronous wheel 211 to rotate, thereby driving the first sliding block 209 and the second sliding block 212 to move, and further drives the third slot-shaped bracket 213 to move, thereby driving the third sliding block 215, the connecting plate 216, the cam 217 and the welder 218 to move horizontally, and the motor on the third slot-shaped bracket 213 drives the third synchronous wheel 214 to rotate, thereby driving the belt to rotate, and then driving the connecting plate The cam 216 moves, further driving the cam 217 and the welder 218 to move, so as to facilitate the multi-directional movement of the welder 218, and then the welder 218 is convenient for welding the workpiece, thereby improving the diversity of welding; in order to enable the welder 218 to contact the workpiece, the cam 217 is driven to rotate by the motor on the connecting plate 216, and then the slide groove on the side of the cam 217 drives the rod on the side of the welder 218 to move, thereby driving the welder 218 to move, and then the welder 218 is contacted with the connection between the two workpieces, which is convenient for welding;
[0048] The bottom clamping part 3 also includes: a small circular plate 305, a suction plate 306, a rectangular connecting plate 307, a fifth cylindrical gear 308, a first connecting rod 309, a second connecting rod 310, a circular supporting plate 311 and a third motor 312;
[0049] Two adsorption plates 306 are fixedly installed on the small circular plate 305, and the eccentric shaft of the small circular plate 305 is fixedly connected to the shaft of the third motor 312 fixedly installed on the circular support plate 311; the rectangular connecting plate 307 is attached to the predetermined installation area on the ground by a fastening mechanism, and a motor is fixedly installed on the rectangular connecting plate 307, and the shaft of the motor is fixedly connected to the shaft of one of the fifth cylindrical gears 308. There are two fifth cylindrical gears 308, and the two fifth cylindrical gears 308 are meshed with each other. Each fifth cylindrical gear 308 is rotatably installed on the rectangular connecting plate 307, one of the fifth cylindrical gears 308 is fixedly connected to one of the second connecting rods 310 through a belt and a pulley, and the other fifth cylindrical gear 308 is fixedly connected to one of the first connecting rods 309; there are two first connecting rods 309, and one end of the two first connecting rods 309 is rotatably connected to each other. One end of a first connecting rod 309 is rotatably connected to the circular support plate 311; there are two second connecting rods 310, one end of the two second connecting rods 310 is rotatably connected to each other, and one end of a second connecting rod 310 is rotatably connected to the circular support plate 311; specifically, in order to facilitate manual placement of the workpiece on the small circular plate 305, the fifth cylindrical gear 308 is driven to rotate by the motor on the rectangular connecting plate 307, thereby driving the first connecting rod 309 and the second connecting rod 310 to swing, thereby pushing the circular support plate 311 to rise, thereby driving the third motor 312 and the small circular plate 305 to rise; the eccentric shaft of the small circular plate 305 is then driven to rotate by the third motor 312, so that the small circular plate 305 rotates to the outside of the equipment, so that it is convenient for manual placement of the workpiece on the two adsorption disks 306, so that the two adsorption disks 306 adsorb the workpiece to prevent the workpiece from moving during the rotation of the small circular plate 305.
[0050] In an optional embodiment of the present invention, Figure 3 , Figure 4 As shown, the lifting and clamping part 1 includes: a supporting frame 101, a first cylindrical gear 102, a second cylindrical gear 103, a first support rod 104, a second support rod 105, a third support rod 106 and a fourth support rod 107;
[0051] The support frame 101 is attached to a predetermined installation area on the ground by a fastening mechanism, and a motor is fixedly installed on the support frame 101. The shaft of the motor is fixedly connected to the second cylindrical gear 103, and the second cylindrical gear 103 is meshed with the first cylindrical gear 102. The second cylindrical gear 103 is connected to one end of the second support rod 105 through a belt and a pulley, and this end of the second support rod 105 is rotatably installed on the vertical plate of the support frame 101, and the other end of the second support rod 105 is rotatably connected to one end of the fourth support rod 107, and the other end of the fourth support rod 107 is rotatably connected to the first support plate 108, and the first cylindrical gear 102 is fixedly connected to one end of the first support rod 104. The first support rod 104 rotates The first support rod 104 is rotatably mounted on a vertical plate of the support frame 101, the other end of the first support rod 104 is rotatably connected to one end of the third support rod 106, and the other end of the third support rod 106 is rotatably connected to the first support plate 108; specifically, in order to make the upper workpiece descend to a position in contact with the lower workpiece, the second cylindrical gear 103 is driven to rotate by the motor on the support frame 101, and then the first cylindrical gear 102 is driven to rotate, thereby driving the first support rod 104 and the second support rod 105 to swing, and further driving the third support rod 106 and the fourth support rod 107 to swing, thereby driving the first support plate 108 to descend, and then driving the lower workpiece to descend, so as to facilitate contact with the lower workpiece and facilitate welding.
[0052] In an optional embodiment of the present invention, Figure 3 , Figure 4 As shown, the lifting and clamping part 1 also includes: a first support plate 108, a third cylindrical gear 109, a large support plate 110 and a short rod 111;
[0053] A motor is fixedly mounted on the first support plate 108, and the shaft of the motor is fixedly connected to one of the third cylindrical gears 109. There are two third cylindrical gears 109, and the two third cylindrical gears 109 are meshed with each other. One of the third cylindrical gears 109 is rotatably mounted on the first support plate 108, and this third cylindrical gear 109 is fixedly connected to the upper end of the large support plate 110. The large support plate 110 is equipped with two short rods 111 at the first mounting position on its surface, and the upper end of each short rod 111 is slidably mounted in the circular slide groove on the lower end surface of the first support plate 108; specifically, one of the third cylindrical gears 109 is driven to rotate by the motor on the first support plate 108, and then the other third cylindrical gear 109 is driven to rotate, thereby driving the large support plate 110 to rotate, and then driving the workpiece below to rotate, so as to facilitate multi-directional welding of the two workpieces and improve the scope of application of the welding equipment.
[0054] In an optional embodiment of the present invention, Figure 5As shown, there are two short rods 111, and the two short rods 111 increase the connection between the large support plate 110 and the upper first support plate 108 to prevent the large support plate 110 from falling.
[0055] In an optional embodiment of the present invention, Figure 5 As shown, the lifting and clamping part 1 also includes: an arc-shaped bracket 112, a long support plate 113, a short support rod 114, a first motor 115, a first screw moving mechanism 116, a first rectangular rod 117, a second screw moving mechanism 118, a second rectangular rod 119 and a cross-shaped bracket 120;
[0056] There are two arc-shaped brackets 112, and the two arc-shaped brackets 112 are symmetrically distributed. The two arc-shaped brackets 112 are respectively fixedly connected to the long support plate 113, and each arc-shaped bracket 112 is provided with an arc-shaped slide groove, and a round rod on a short support rod 114 is slidably installed in each arc-shaped slide groove. There are two short support rods 114, and the two short support rods 114 are symmetrically distributed. The two short support rods 114 are respectively fixedly connected to the long support plate 113, and a round rod is fixedly installed on each short support rod 114; the first motor 115 is fixedly installed on the large support plate 110, and the shaft of the first motor 115 is fixedly connected to the shaft at the center position of the long support plate 113, and the lower end surface of the long support plate 113 is fixedly connected to the bracket A of the first screw moving mechanism 116; the first screw The screw moving mechanism 116 includes: a screw A, a servo motor A, a bracket A, and a slider A; the screw A is rotatably installed on the bracket A, and the thread of the screw A rotates in opposite directions from the middle to the two ends; the servo motor A is installed on the bracket A by screws and nuts, and the shaft of the servo motor A is fixedly connected to the shaft of the screw A; there are two sliders A, and the two sliders A are respectively matched with the two sets of threads on the screw A, and the moving directions of the two sliders A are opposite. The two sliders A are respectively slidably installed on the bracket A, and each slider A is fixedly connected to a first rectangular rod 117 on the same side; the second screw moving mechanism 118 includes: a screw B, a servo motor B, a bracket B, and a slider B; the bracket B is fixedly installed on the bracket A of the first screw moving mechanism 116, and the bracket B is rotatably installed A lead screw B is installed; a servo motor B is installed on the bracket B by means of screws and nuts, the shaft of the servo motor B is fixedly connected to the shaft of the lead screw B, and the threads on the lead screw B rotate in opposite directions from the middle to the two ends; there are two sliders B, and the two sliders B are respectively matched with the two sets of threads on the lead screw B, and the moving directions of the two sliders B are opposite. The two sliders B are respectively slidably installed on the bracket B, and each slider B is respectively fixedly connected to a second rectangular rod 119 on the same side; the cross-shaped bracket 120 is attached to the predetermined installation area of the bracket B of the second lead screw moving mechanism 118 by a fastening mechanism, and the cross-shaped bracket 120 is provided with two horizontal slide grooves and two vertical slide grooves, wherein a first rectangular rod 117 is slidably installed in each of the two horizontal slide grooves, and the other two vertical slide grooves are respectively slidably installed in each of the two horizontal slide grooves. A second rectangular rod 119 is slidably installed in each of the two guide rods 117; specifically, the servo motor B on the second guide rod moving mechanism 118 drives the guide rod B to rotate, thereby driving the two sliders B to move, thereby driving the two second rectangular rods 119 to move, so that the two second rectangular rods 119 clamp the workpiece, and then the servo motor A of the first guide rod moving mechanism 116 drives the guide rod A to rotate, thereby driving the two sliders A to move, thereby driving the two first rectangular rods 117 to move, and then the two first rectangular rods 117 clamp the workpiece. The two first rectangular rods 117 and the two second rectangular rods 119 are used to clamp the four sides of the workpiece respectively, which can prevent the workpiece from falling off, and adapt to the sizes of workpieces of different sizes, and prevent the workpiece from shifting during welding, which affects the welding effect;The long support plate 113 is driven to rotate by the first motor 115, so that the short support rod 114 moves in the arc-shaped slide groove of the arc-shaped bracket 112, thereby reinforcing the stability of the rotation of the long support plate 113; the short support rod 114, the first rectangular rod 117, the second lead screw moving mechanism 118, the second rectangular rod 119 and the cross-shaped bracket 120 are driven to rotate by the long support plate 113, thereby driving the workpiece to swing to a certain angle, thereby improving the versatility of the welding equipment. ;
[0057] In an optional embodiment of the present invention, Figure 6 , Figure 7 As shown, the mobile welding part 2 includes: a vertical limit plate 201, a second support plate 202, an external connecting frame 203, a second motor 204, a swing groove rod 205 and a round rod 206;
[0058] There are two vertical limit plates 201, which are attached to the predetermined installation area on the ground through a fastening mechanism. The inner sliding groove of each vertical limit plate 201 is slidably connected to the raised block on the side of the second support plate 202; a circular rod 206 is fixedly installed on both sides of the second support plate 202, and each circular rod 206 is slidably installed in the sliding groove of a swing groove rod 205 on the same side; there are two swing groove rods 205, which are symmetrically distributed, and the two swing groove rods 205 are rotatably installed on the external connecting frame 203, and the external connecting frame 203 A predetermined installation area is attached to the ground through a fastening mechanism, and the two swing groove-shaped rods 205 are connected by a belt and a pulley; the second motor 204 is installed on the external connecting frame 203 by screws and nuts, and the shaft of the second motor 204 is fixedly connected to one end of one of the swing groove-shaped rods 205; specifically, in order to lift the second support plate 202, the two swing groove-shaped rods 205 are driven to swing by the second motor 204, thereby driving the circular rod 206 and the second support plate 202 to move upward, and the raised block on the side of the second support plate 202 is slidably connected with the sliding groove on the inner side of the vertical limiting plate 201 for limiting.
[0059] In an optional embodiment of the present invention, Figure 6-Figure 8 As shown, the mobile welding part 2 further includes: a first slot-shaped bracket 207, a first synchronous wheel 208, a first sliding block 209, a second slot-shaped bracket 210, a second synchronous wheel 211 and a second sliding block 212;
[0060] The first slot bracket 207 is attached to the predetermined installation area of the upper end surface of the external connecting frame 203 by a fastening mechanism; there are two first synchronous wheels 208, and the two first synchronous wheels 208 are respectively rotatably mounted on the first slot bracket 207, and the two first synchronous wheels 208 are wrapped by belts; there are two first sliding blocks 209, and the two first sliding blocks 209 are respectively slidably mounted inside the first slot bracket 207, one of the first sliding blocks 209 is fixedly connected to the belt, and the other first sliding block 209 is slidably connected to the belt, and the second slot bracket 210 is attached to the predetermined installation area of the upper end surface of the external connecting frame 203 by a fastening mechanism; there are two second synchronous wheels 211, and the two second synchronous wheels 211 are respectively rotatably mounted on the second slot bracket 210, and the two second synchronous wheels 211 are wrapped by belts; there are two second sliding blocks 212, and the two second sliding blocks 212 They are respectively slidably installed inside the second groove bracket 210, one of the second sliding blocks 212 is fixedly connected to the belt, and the other second sliding block 212 is slidably connected to the belt; one of the second synchronous wheels 211 and the first synchronous wheel 208 are connected to the pulley through a belt, and one of the second synchronous wheels 211 is fixedly connected to the shaft of the motor fixedly installed on the second support plate 202; specifically, the second synchronous wheel 211 is driven to rotate by the motor on the second support plate 202, and then the belt outside the second synchronous wheel 211 is driven to rotate, thereby driving the two second sliding blocks 212 to move, and then driving the third groove bracket 213 to move; at the same time, the first synchronous wheel 208 is driven to rotate by the motor on the second support plate 202, and then the belt outside the first synchronous wheel 208 is driven to rotate, thereby driving the two first sliding blocks 209 to move, and then driving the welder 218 to move.
[0061] In an optional embodiment of the present invention, Figure 11-Figure 12 As shown, the bottom clamping part 3 includes: a large rectangular support plate 301, a fourth cylindrical gear 302, a large gear 303 and an extrusion support block 304;
[0062] The large rectangular support plate 301 is attached to a predetermined installation area on the ground through a fastening mechanism. Two transverse slide grooves are provided on the large rectangular support plate 301. An extrusion support block 304 is slidably installed in each slide groove. A circular hole is provided at the center of the large rectangular support plate 301. A motor is fixedly installed on the large rectangular support plate 301. The shaft of the motor is fixedly connected to the fourth cylindrical gear 302. The fourth cylindrical gear 302 is rotatably installed on the large rectangular support plate 301. The fourth cylindrical gear 302 is meshed with the large gear 303. The large gear 303 is rotatably installed on the large rectangular support plate 301. Two arc-shaped grooves are provided on the large gear 303, and each arc-shaped groove cooperates with a round rod at the lower end of an extrusion support block 304; there are two extrusion support blocks 304, and the structure of the two extrusion support blocks 304 is a square block on the top and a round rod on the bottom; specifically, the fourth cylindrical gear 302 is driven to rotate by the motor on the large rectangular support plate 301, and then the large gear 303 is driven to rotate, so that the arc-shaped groove on the large gear 303 rotates, and then the two extrusion support blocks 304 move inward, so that the two extrusion support blocks 304 clamp the workpiece on the small circular plate 305.
[0063] Working principle:
[0064] The invention improves the applicability of the welding equipment by rotating and adjusting the angle of the workpiece; the invention prevents the workpiece from shifting and improves the welding efficiency by squeezing and fixing the workpiece below; the invention can move the welded workpiece out of the equipment for easy manual removal;
[0065] First, the fifth cylindrical gear 308 is driven to rotate by the motor on the rectangular connecting plate 307, thereby driving the first connecting rod 309 and the second connecting rod 310 to swing, thereby pushing the circular support plate 311 to rise, thereby driving the third motor 312 and the small circular plate 305 to rise; then the eccentric shaft of the small circular plate 305 is driven to rotate by the third motor 312, so that the small circular plate 305 is rotated to the outside of the equipment, so that it is convenient to manually place the workpiece on the two adsorption plates 306, so that the two adsorption plates 306 adsorb the workpiece to prevent the workpiece from moving during the rotation of the small circular plate 305; then the workpiece is retracted into the equipment through the opposite operation;
[0066] Then, another workpiece is manually taken between the two first rectangular rods 117 and the two second rectangular rods 119, and the servo motor B on the second screw moving mechanism 118 drives the screw B to rotate, thereby driving the two sliders B to move, and then driving the two second rectangular rods 119 to move, so that the two second rectangular rods 119 clamp the workpiece, and then the servo motor A of the first screw moving mechanism 116 drives the screw A to rotate, thereby driving the two sliders A to move, thereby driving the two first rectangular rods 117 to move, and then the two first rectangular rods 117 clamp the workpiece, and the two first rectangular rods 117 and the two second rectangular rods 119 are used to clamp the four sides of the workpiece respectively, which can prevent the workpiece from falling, and adapt to the sizes of workpieces of different sizes, and prevent the workpiece from shifting during welding, which affects the welding effect;
[0067] In order to make the upper workpiece descend to a position where it contacts the lower workpiece, the motor on the support frame 101 drives the second cylindrical gear 103 to rotate, and then drives the first cylindrical gear 102 to rotate, thereby driving the first support rod 104 and the second support rod 105 to swing, and further drives the third support rod 106 and the fourth support rod 107 to swing, thereby driving the first support plate 108 to descend, and then driving the lower workpiece to descend, so as to facilitate contact with the lower workpiece and facilitate welding;
[0068] The long support plate 113 is driven to rotate by the first motor 115, so that the short support rod 114 moves in the arc-shaped slide groove of the arc-shaped bracket 112, thereby reinforcing the stability of the rotation of the long support plate 113; the short support rod 114, the first rectangular rod 117, the second lead screw moving mechanism 118, the second rectangular rod 119 and the cross-shaped bracket 120 are driven to rotate by the long support plate 113, thereby driving the workpiece to swing a certain angle, thereby improving the versatility of the welding equipment;
[0069] The motor on the first support plate 108 drives one of the third cylindrical gears 109 to rotate, and then drives another third cylindrical gear 109 to rotate, thereby driving the large support plate 110 to rotate, and further drives the workpiece below to rotate, thereby realizing multi-angle rotation of the workpiece;
[0070] The iron wire wound on the coil shaft 219 is inserted into the welder 218, and the welder 218 uses the iron wire to weld the workpiece. In order to enable the welder 218 to weld the workpiece better, the motor on the second support plate 202 drives the first synchronous wheel 208 and the second synchronous wheel 211 to rotate, thereby driving the first sliding block 209 and the second sliding block 212 to move, and further drives the third slot-shaped bracket 213 to move, thereby driving the third sliding block 215, the connecting plate 216, the cam 217 and the welder 218 to move horizontally, and the motor on the third slot-shaped bracket 213 drives the third The synchronous wheel 214 rotates, thereby driving the belt to rotate, and then driving the connecting plate 216 to move, and further driving the cam 217 and the welder 218 to move, so as to facilitate the multi-directional movement of the welder 218, so that the welder 218 can weld the workpiece conveniently and improve the welding diversity; in order to enable the welder 218 to contact the workpiece, the cam 217 is driven to rotate by the motor on the connecting plate 216, and then the slide groove on the side of the cam 217 drives the rod on the side of the welder 218 to move, thereby driving the welder 218 to move, and then the welder 218 contacts the connection between the two workpieces, so as to facilitate welding.
Claims
1. A semiconductor welding tool, characterized in that: include: A lifting clamping part (1), a movable welding part (2) and a bottom clamping part (3); The lifting clamping part (1), the movable welding part (2) and the bottom clamping part (3) are respectively attached to a predetermined installation area on the ground through a fastening mechanism, and a controller is fixedly installed on the lifting clamping part (1); a signal is received by a signal processor in the controller, and the electrical components of the device are controlled to operate in an orderly manner through a central processing unit in the controller; the lifting clamping part (1) is located above the movable welding part (2), and the movable welding part (2) is located above the bottom clamping part (3); The movable welding part (2) comprises: a third slotted bracket (213), a third synchronous wheel (214), a third sliding block (215), a connecting plate (216), a cam (217), a welder (218) and a coil rotating shaft (219); The third slot-shaped bracket (213) is fixedly connected to the first sliding block (209) and the second sliding block (212) respectively. A motor is fixedly mounted on the third slot-shaped bracket (213). The shaft of the motor is fixedly connected to one of the third synchronous wheels (214). There are two third synchronous wheels (214). The two third synchronous wheels (214) are rotatably mounted on the third slot-shaped bracket (213) respectively. The two third synchronous wheels (214) are connected by a belt. The third sliding block (215) is externally connected to the two third synchronous wheels (214). The belt on the side is fixedly connected, a connecting plate (216) is fixedly installed on the third sliding block (215), a sliding groove is provided on the connecting plate (216), and a welder (218) is slidably installed in the sliding groove; a motor is fixedly installed on the connecting plate (216), the shaft of the motor is fixedly connected to the cam (217), a sliding groove is provided on the side of the cam (217), and the sliding groove and the rod on the side of the welder (218) cooperate with each other; the coil shaft (219) is fixedly installed on the second supporting plate (202), and an iron wire is wound on the coil shaft (219); The bottom clamping part (3) comprises: a small circular plate (305), a suction plate (306), a rectangular connecting plate (307), a fifth cylindrical gear (308), a first connecting rod (309), a second connecting rod (310), a circular supporting plate (311) and a third motor (312); Two adsorption plates (306) are fixedly mounted on the small circular plate (305); the eccentric shaft of the small circular plate (305) is fixedly connected to the shaft of a third motor (312) fixedly mounted on the circular support plate (311); the rectangular connecting plate (307) is attached to a predetermined installation area on the ground through a fastening mechanism; a motor is fixedly mounted on the rectangular connecting plate (307); the shaft of the motor is fixedly connected to the shaft of one of the fifth cylindrical gears (308); there are two fifth cylindrical gears (308), the two fifth cylindrical gears (308) are meshed with each other, and each fifth cylindrical gear (308) is rotatably mounted on the rectangular connecting plate (307) On the upper part, one of the fifth cylindrical gears (308) is fixedly connected to one of the second connecting rods (310) through a belt and a pulley, and the other fifth cylindrical gear (308) is fixedly connected to one of the first connecting rods (309); there are two first connecting rods (309), one end of the two first connecting rods (309) is rotatably connected to each other, and one end of one first connecting rod (309) is rotatably connected to the circular support plate (311); there are two second connecting rods (310), one end of the two second connecting rods (310) is rotatably connected to each other, and one end of one second connecting rod (310) is rotatably connected to the circular support plate (311); The lifting and clamping part (1) comprises: a supporting frame (101), a first cylindrical gear (102), a second cylindrical gear (103), a first support rod (104), a second support rod (105), a third support rod (106) and a fourth support rod (107); The support frame (101) is attached to a predetermined installation area on the ground through a fastening mechanism. A motor is fixedly mounted on the support frame (101). The shaft of the motor is fixedly connected to the second cylindrical gear (103). The second cylindrical gear (103) and the first cylindrical gear (102) are meshed with each other. The second cylindrical gear (103) is connected to one end of a second support rod (105) through a belt and a pulley. The end of the second support rod (105) is rotatably mounted on a vertical plate of the support frame (101). The other end of the first support rod (105) is rotatably connected to one end of the fourth support rod (107), the other end of the fourth support rod (107) is rotatably connected to the first support plate (108), the first cylindrical gear (102) is fixedly connected to one end of the first support rod (104), the first support rod (104) is rotatably mounted on the vertical plate of the support frame (101), the other end of the first support rod (104) is rotatably connected to one end of the third support rod (106), and the other end of the third support rod (106) is rotatably connected to the first support plate (108); The lifting and clamping part (1) further comprises: a first supporting plate (108), a third cylindrical gear (109), a large supporting plate (110) and a short rod (111); A motor is fixedly mounted on the first support plate (108), the shaft of the motor is fixedly connected to one of the third cylindrical gears (109), there are two third cylindrical gears (109), the two third cylindrical gears (109) are meshed with each other, one of the third cylindrical gears (109) is rotatably mounted on the first support plate (108), the third cylindrical gear (109) is fixedly connected to the upper end of the large support plate (110), the large support plate (110) is provided with two short rods (111) at a first mounting position on its surface, the upper end of each short rod (111) is slidably mounted in a circular slide groove on the lower end surface of the first support plate (108); The lifting and clamping part (1) further comprises: an arc-shaped bracket (112), a long support plate (113), a short support rod (114), a first motor (115), a first screw moving mechanism (116), a first rectangular rod (117), a second screw moving mechanism (118), a second rectangular rod (119) and a cross-shaped bracket (120); There are two arc-shaped brackets (112), the two arc-shaped brackets (112) are symmetrically distributed, the two arc-shaped brackets (112) are respectively fixedly connected to the long support plate (113), each arc-shaped bracket (112) is provided with an arc-shaped slide groove, and a round rod on a short support rod (114) is slidably installed in each arc-shaped slide groove, there are two short support rods (114), the two short support rods (114) are symmetrically distributed, the two short support rods (114) are respectively fixedly connected to the long support plate (113), and a round rod is fixedly installed on each short support rod (114); the first motor (115) is fixedly installed On the large support plate (110), the shaft of the first motor (115) is fixedly connected to the shaft at the center position of the long support plate (113), and the lower end surface of the long support plate (113) is fixedly connected to the bracket A of the first screw moving mechanism (116); the first screw moving mechanism (116) comprises: a screw A, a servo motor A, a bracket A, and a slider A; the screw A is rotatably mounted on the bracket A, and the screw thread of the screw A rotates in opposite directions from the middle to the two ends; the servo motor A is mounted on the bracket A by means of screws and nuts, and the shaft of the servo motor A is fixedly connected to the shaft of the screw A; there are two sliders A, and the two sliders A are respectively connected to the two sets of screws on the screw A. The two sliders A move in opposite directions. The two sliders A are slidably mounted on the bracket A, and each slider A is fixedly connected to a first rectangular rod (117) on the same side. The second screw moving mechanism (118) comprises: a screw B, a servo motor B, a bracket B, and a slider B. The bracket B is fixedly mounted on the bracket A of the first screw moving mechanism (116), and the screw B is rotatably mounted on the bracket B. The servo motor B is mounted on the bracket B through screws and nuts, and the shaft of the servo motor B is fixedly connected to the shaft of the screw B. The threads on the screw B rotate in opposite directions from the middle to the two ends. There are two sliders B, and the two The two sliders B are respectively matched with the two sets of threads on the screw B, and the moving directions of the two sliders B are opposite. The two sliders B are respectively slidably installed on the bracket B, and each slider B is respectively fixedly connected to a second rectangular rod (119) on the same side; the cross-shaped bracket (120) is attached to the predetermined installation area of the bracket B of the second screw moving mechanism (118) through a fastening mechanism, and the cross-shaped bracket (120) is provided with two horizontal sliding grooves and two vertical sliding grooves, wherein a first rectangular rod (117) is slidably installed in each of the two horizontal sliding grooves, and a second rectangular rod (119) is slidably installed in each of the other two vertical sliding grooves; The bottom clamping part (3) further comprises: a large rectangular support plate (301), a fourth cylindrical gear (302), a large gear (303) and an extrusion support block (304); The large rectangular support plate (301) is attached to a predetermined installation area on the ground through a fastening mechanism. The large rectangular support plate (301) is provided with two transverse slide grooves, and an extrusion support block (304) is slidably installed in each slide groove. A circular hole is provided at the center of the large rectangular support plate (301). A motor is fixedly installed on the large rectangular support plate (301). The shaft of the motor is fixedly connected to the fourth cylindrical gear (302). The fourth cylindrical gear (302) is rotatably installed on the large rectangular support plate (301). The fourth cylindrical gear (302) and the large gear (303) are meshed with each other. The large gear (303) is rotatably installed on the large rectangular support plate (301). The large gear (303) is provided with two arc-shaped slide grooves, and each arc-shaped slide groove cooperates with a round rod at the lower end of an extrusion support block (304). There are two extrusion support blocks (304), and the structure of the two extrusion support blocks (304) is that the upper part is a square block and the lower part is a round rod.
2. A semiconductor welding tool according to claim 1, characterized in that: There are two short rods (111).
3. A semiconductor welding tool according to claim 1, characterized in that: The movable welding part (2) further comprises: a vertical limiting plate (201), a second supporting plate (202), an external connecting frame (203), a second motor (204), a swinging groove rod (205) and a round rod (206); There are two vertical limit plates (201), and the two vertical limit plates (201) are attached to a predetermined installation area on the ground through a fastening mechanism. The inner sliding groove of each vertical limit plate (201) is slidably connected to the protruding block on the side of the second support plate (202); a circular rod (206) is fixedly installed on both sides of the second support plate (202), and each circular rod (206) is slidably installed in the sliding groove of a swing groove rod (205) on the same side; the swing groove rod (205) has two The two swing groove-shaped rods (205) are symmetrically distributed, and the two swing groove-shaped rods (205) are rotatably mounted on the external connecting frame (203), and the external connecting frame (203) is attached to a predetermined mounting area on the ground through a fastening mechanism, and the two swing groove-shaped rods (205) are connected through a belt and a pulley; the second motor (204) is mounted on the external connecting frame (203) through screws and nuts, and the shaft of the second motor (204) is fixedly connected to one end of one of the swing groove-shaped rods (205).
4. A semiconductor welding tool according to claim 1, characterized in that: The movable welding part (2) further comprises: a first slot-shaped bracket (207), a first synchronous wheel (208), a first sliding block (209), a second slot-shaped bracket (210), a second synchronous wheel (211) and a second sliding block (212); The first slot-shaped bracket (207) is attached to a predetermined installation area on the upper end surface of the external connecting frame (203) through a fastening mechanism; there are two first synchronous wheels (208), the two first synchronous wheels (208) are respectively rotatably mounted on the first slot-shaped bracket (207), and the two first synchronous wheels (208) are wrapped by belts; there are two first sliding blocks (209), the two first sliding blocks (209) are respectively slidably mounted inside the first slot-shaped bracket (207), one of the first sliding blocks (209) is fixedly connected to the belt, and the other first sliding block (209) is slidably connected to the belt, and the second slot-shaped bracket (210) is attached to a predetermined installation area on the upper end surface of the external connecting frame (203) through a fastening mechanism. domain; there are two second synchronous wheels (211), the two second synchronous wheels (211) are rotatably mounted on the second groove bracket (210), and the two second synchronous wheels (211) are wrapped by a belt; there are two second sliding blocks (212), the two second sliding blocks (212) are slidably mounted inside the second groove bracket (210), one of the second sliding blocks (212) is fixedly connected to the belt, and the other second sliding block (212) is slidably connected to the belt; one of the second synchronous wheels (211) and a first synchronous wheel (208) are connected to the pulley through a belt, and one of the second synchronous wheels (211) is fixedly connected to the shaft of the motor fixedly mounted on the second support plate (202).
Citation Information
Patent Citations
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