Full-automatic mechanical arm and fragmentation feeding machine

Abstract

The utility model discloses a full-automatic mechanical arm and a fragmentation feeding machine, and relates to the technical field of machining equipment. Comprising a workbench, a vertical stacking type material stacking stack, a full-automatic mechanical arm and a modular positioning material disc. The vertical stacking type material stacking stack is located on one side of the workbench and comprises a back fixing frame, a manual correcting plate, a lateral limiting plate, a lifting plate and a lifting driving mechanism, a manual adjusting mechanism is further arranged on one side of the back fixing frame, the position of the lateral limiting plate is adjusted through the manual adjusting mechanism, and the lifting driving mechanism drives the lifting plate to lift. The distance between the lateral limiting plate and the manual correction plate is adjusted; the modular positioning tray is arranged on the workbench, the full-automatic manipulator is fixedly arranged above the workbench, and the glass workpieces on the lifting plate are transferred into the modular positioning tray through the full-automatic manipulator; the automatic feeding device has the advantages of being capable of achieving automatic feeding, simple in structure, easy and convenient to operate and high in feeding efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, and in particular to a full-automatic manipulator and a slice loading machine. Background Art

[0002] At present, the demand for automated equipment in the market continues to rise. In the processing of glass materials such as smart wearable cover plates and glass panels, it is necessary to separate and place several stacked glass pieces during the production process. At present, the most common way of separation is to separate and place the glass pieces manually. The current manual separation method has the problems of high labor intensity, low efficiency, large positioning errors, high labor costs, and easy to cause work-related accidents, which can no longer meet the needs of existing production.

[0003] In addition, the existing manipulators and slice loading machines still have problems of complex structure and low loading efficiency. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a fully automatic manipulator and a slice loading machine, which can realize automatic loading, have a simple structure, and improve loading efficiency and reliability.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a fully automatic manipulator, characterized in that the fully automatic manipulator includes a first rotating module, a second rotating module and a material dividing plate; the first rotating module is fixed on the workbench; the second rotating module is rotatably installed on the first rotating module, and is rotated 360 degrees and positioned by the first rotating module; the material dividing plate is fixed on the second rotating module, and is rotated 360 degrees and positioned by the first rotating module and the second rotating module, and multi-station vacuum material dividing grippers are fixedly installed side by side on the material dividing plate.

[0006] The vacuum material dividing gripper described in the above technical scheme includes a suction cup fixing plate, a material dividing upper limit block and a vacuum suction cup; the vacuum suction cup is symmetrically installed on the suction cup fixing plate, the material dividing upper limit block is fixedly installed between two groups of vacuum suction cups, and the lower surface of the material dividing upper limit block is slightly higher than the lower surface of the vacuum suction cup, so that the workpiece is stress-deformed and divided into pieces.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a piece-by-piece loading machine, characterized in that it comprises a workbench, a vertical stacking material stack, a fully automatic manipulator and a modular positioning material tray; the vertical stacking material stack is located on one side of the workbench, and the vertical stacking material stack comprises a back fixing frame, a manual correction plate, a lateral limit plate, a lifting plate and a lifting drive mechanism, the manual correction plate and the lateral limit plate are in a vertical state and are relatively arranged on the back fixing frame, and the lifting plate is in a horizontal state and is arranged between the manual correction plate and the lateral limit plate, The lifting plate is used to carry the glass workpiece; the lifting drive mechanism is arranged at the bottom end of the back fixing frame, and the lifting plate is driven by the lifting drive mechanism to realize the lifting movement; a manual adjustment mechanism is also arranged on one side of the back fixing frame, and the position of the lateral limit plate is adjusted by the manual adjustment mechanism to adjust the distance between the lateral limit plate and the manual correction plate; the modular positioning tray is arranged on the workbench, and the fully automatic manipulator is fixedly arranged above the workbench, and the glass workpiece on the lifting plate is transferred to the modular positioning tray by the fully automatic manipulator.

[0008] In the above technical solution, a group of blowing blocks are arranged on the top of each row of fixing frames on the back, and the blowing blocks are provided with pressurized blowing holes facing the lifting plate. When the fully automatic manipulator transfers the glass workpieces on the lifting plate, air is blown between adjacent glass workpieces through the blowing holes to force the glass workpieces to be separated.

[0009] The back fixing frame described in the above technical solution is provided with a horizontal support platform, an adjustment slide rail is fixedly installed on the support platform, and an adjustment slider is slidably installed on the adjustment slide rail; the bottom end of the manual correction plate is fixedly installed on the adjustment slider, and the distance between the manual correction plate and the lateral limit plate is adjusted by adjusting the slider.

[0010] The adjusting slide block described in the above technical solution is also provided with a locking knob, and the locking of the adjusting slide block is achieved by means of the locking knob.

[0011] The vertical stacking material pile described in the above technical solution also includes a limiting mechanism, which includes a vertical fixed plate, a positive limiting plate and a telescopic rod; the vertical fixed plate is fixedly installed on the back fixing frame, the positive limiting plate is fixedly connected to one end of the telescopic rod, and the telescopic rod is slidably installed on the vertical fixed plate, the positive limiting plate is located on the outside of the lifting plate, and the lifting plate is enclosed by the lateral limiting plate, the positive limiting plate and the manual correction plate.

[0012] The limiting mechanism described in the above technical solution also includes an adjusting knob installed on the vertical fixing plate, and the adjusting knob has a screw rod for pressing on the telescopic rod, and the tightness of the telescopic rod is adjusted by the adjusting knob.

[0013] The modular positioning tray described in the above technical solution is slidably installed on the workbench, and the tray division position of the modular positioning tray is consistent with the tray division position of the dividing plate on the fully automatic manipulator; the modular positioning tray includes a tray, a translation slide rail and a translation cylinder; the translation slide rail is fixed on the workbench, a slider is installed at the bottom of the tray, and the slider is slidably installed on the translation slide rail; the translation cylinder is fixed on the workbench, and the cylinder rod of the translation cylinder is connected to the tray, and the tray is driven to translate on the translation slide rail through the translation cylinder; a plurality of workpiece placement / positioning stations are distributed in a rectangular array on the tray.

[0014] The workpiece placement / positioning station described in the above technical solution is provided with guide correction blocks on all four sides, and the guide correction blocks are provided with inclined guide surfaces on the side facing the workpiece placement / positioning station.

[0015] The beneficial effects of the utility model are as follows: the utility model transfers the glass workpieces on the lifting plate to the modular positioning material tray through a fully automatic manipulator, has a simple structure, is easy to operate, can realize automatic loading of glass workpieces, reduces labor costs, and improves loading efficiency; and can also effectively solve the problem of difficulty in segmenting adjacent glass workpieces during the loading process, improves the reliability of continuous segmentation of loading, and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a slice loading machine of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the vertical stacking material pile in the utility model;

[0018] Figure 3 It is a top view of the vertically stacked material pile in the utility model;

[0019] Figure 4 for Figure 2 A local enlarged schematic diagram of the middle A;

[0020] Figure 5 This is a structural schematic diagram of a fully automatic manipulator in the utility model;

[0021] Figure 6 for Figure 5 A partial enlarged schematic diagram of the vacuum material separation gripper;

[0022] Figure 7 It is a structural schematic diagram of the modular positioning tray in the utility model.

[0023] Figure numbers: workbench 10, electric control cabinet 101, vertical stacking material stack 20, back fixing frame 201, manual correction plate 202, lateral limit plate 203, lifting plate 204, servo motor 205, manual adjustment mechanism 206, adjustment rod 2061, adjustment plate 2062, adjustment hand wheel 2063, support platform 207, adjustment slide rail 208, adjustment slider 209, limit mechanism 210, vertical fixing plate 2101, forward limit plate 2102, telescopic rod 210 3. Adjustment knob 2104, blowing block 220, pressurized blowing hole 230, proximity switch 240, fully automatic manipulator 30, manipulator fixing module 301, first rotating module 302, second rotating module 303, material dividing plate 304, vacuum material dividing gripper 305, suction cup fixing plate 3051, material dividing upper limit block 3052, vacuum suction cup 3053, modular positioning tray 40, tray 401, translation slide rail 402, translation cylinder 403, guide correction block 404. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0025] The following will clearly and completely describe the concept, specific mechanism and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection mechanism by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other.

[0026] Reference Figures 1 to 3 As shown, the utility model discloses a sheet feeding machine to realize automatic feeding of glass workpieces; in this embodiment, the glass workpiece is a mobile phone cover; it can be understood that in other embodiments, the glass workpiece can also be a glass sheet with other names. Figure 1 As shown, the glass loader includes a workbench 10, a vertical stacking material pile 20, a fully automatic manipulator 30 and a modular positioning material tray 40; an electric control cabinet 101 is arranged below the workbench 10, and the logic control of the new high-efficiency glass loader is realized through the electric control cabinet 101. Since the electric control cabinet 101 is a common structure in this field, it will not be explained in detail in this embodiment.

[0027] Furthermore, the vertical stacking material pile 20 is located on one side of the workbench 10. Figure 1It can be seen that the top of the vertically stacked material pile 20 is roughly flush with the surface of the workbench 10, and this design facilitates material removal; the modular positioning material tray 40 is arranged on the workbench 10, and the fully automatic manipulator 30 is fixedly arranged above the workbench 10. The mobile phone cover provided by the vertically stacked material pile 20 is transferred to the modular positioning material tray 40 by the fully automatic manipulator 30, thereby completing the loading action.

[0028] For the specific structure of the vertical stacking material stack 20, refer to Figure 2 , Figure 3 As shown, the utility model provides a specific embodiment, the vertical stacking material stack 20 includes a back fixing frame 201, a manual correction plate 202, a lateral limit plate 203, a lifting plate 204 and a lifting drive mechanism, the manual correction plate 202 and the lateral limit plate 203 are in a vertical state and are relatively arranged on the back fixing frame 201, the lifting plate 204 is arranged in a horizontal state between the manual correction plate 202 and the lateral limit plate 203, the lifting plate 204 is used to carry the glass workpiece, and the glass workpiece is located between the manual correction plate 202 and the lateral limit plate 203; the lifting drive mechanism is arranged at the bottom end of the back fixing frame 201, and the lifting plate 204 is driven by the lifting drive mechanism to realize lifting movement; in this embodiment, the lifting drive mechanism includes a servo motor 205 and a screw module, the servo motor 205 is located below the screw module, and driven by the screw module, the lifting plate 204 is lifted and lowered. Since the structure of the screw module is a common device in the prior art, its structure will not be described in detail in this embodiment.

[0029] In addition, a manual adjustment mechanism 206 is provided on one side of the back fixing frame 201, through which the position of the lateral limit plate 203 is adjusted to adjust the distance between the lateral limit plate 203 and the manual correction plate 202; so as to adapt to glass workpieces of different size specifications. In this embodiment, the manual adjustment mechanism 206 includes an adjustment rod 2061, an adjustment plate 2062 and an adjustment hand wheel 2063. The adjustment rod 2061 is provided with a thread, the adjustment plate 2062 is threadedly connected to the adjustment rod 2061, and the adjustment hand wheel 2063 is fixed to the top of the adjustment rod 2061. In addition, the adjustment plate 2062 is fixedly connected to the lateral limit plate 203. In this way, when the adjustment hand wheel 2063 is rotated, the adjustment plate 2062 translates on the adjustment rod 2061, driving the lateral limit plate 203 to translate, thereby adjusting the distance between the lateral limit plate 203 and the manual correction plate 202; therefore, in this way, the distance between the lateral limit plate 203 and the manual correction plate 202 can be adjusted according to the length of the mobile phone cover, thereby improving the product application range of the device. A travel switch 240 is installed on the top of the lateral limit plate 203 to realize the position sensing of the glass workpiece.

[0030] Regarding the position adjustment of the manual correction plate 202, the present invention provides a specific embodiment, and further reference is made to Figure 2 As shown, the back fixing frame 201 is provided with a horizontal support platform 207, an adjustment rail 208 is fixedly mounted on the support platform 207, and an adjustment slider 209 is slidably mounted on the adjustment rail 208; the bottom end of the manual correction plate 202 is fixedly mounted on the adjustment slider 209, and the distance between the manual correction plate 202 and the lateral limit plate 203 is adjusted by adjusting the slider 209. In addition, a locking knob is also installed on the adjustment slider 209, and the locking knob is used to lock the adjustment slider 209.

[0031] In addition, the vertical stacking material pile 20 also includes a limiting mechanism 210, which includes a vertical fixed plate 2101, a positive limiting plate 2102 and a telescopic rod 2103; the vertical fixed plate 2101 is fixedly installed on the back fixing frame 201, the positive limiting plate 2102 is fixedly connected to one end of the telescopic rod 2103, and the telescopic rod 2103 is slidably installed on the vertical fixed plate 2101, and the positive limiting plate 2102 is located on the outer side of the lifting plate 204, and the lifting plate 204 is enclosed by the lateral limiting plate 203, the positive limiting plate 2102 and the manual correction plate 202; the limiting mechanism 210 also includes an adjusting knob 2104 installed on the vertical fixed plate 2101, and the adjusting knob 2104 has a screw for pressing on the telescopic rod 2103, and the tightness of the telescopic rod 2103 is adjusted by adjusting the knob 2104. By pulling the telescopic rod 2103, the position of the positive limit plate 2102 is adjusted, thereby adjusting the distance between the positive limit plate 2102 and the lifting plate 204; combined with the structural design of the lateral limit plate 203, the position of the lateral limit plate 203 and the positive limit plate 2102 can be adjusted according to the length and width of the glass workpiece to adapt to glass workpieces of different sizes.

[0032] exist Figure 2 In the embodiment shown, the combination Figure 4 As shown, a blowing block 220 is disposed on the top of the back fixing frame 201, and the blowing block 220 is provided with two sets of pressurized blowing holes 230 in the direction of the lifting plate 204. When the fully automatic manipulator 30 transfers the glass workpieces on the lifting plate 204, air is blown between the adjacent glass workpieces through the pressurized blowing holes 230 to achieve slicing. In this way, it is easy to separate the adjacent glass workpieces.

[0033] For the fully automatic manipulator 30 in the above embodiment, refer to Figure 5 , Figure 6As shown, the fully automatic manipulator 30 comprises a manipulator fixed module 301, a first rotating module 302, a second rotating module 303, a material dividing plate 304 and a vacuum material dividing gripper 305; the manipulator fixed module 301 is fixed on the workbench 10; the first rotating module 302 is rotatably mounted on the manipulator fixed module 301 for 360-degree rotation positioning; the second rotating module 303 is rotatably mounted on the first rotating module 302, and is driven by the first rotating module to rotate 360 ​​degrees for positioning; the material dividing plate 304 is fixed on the second rotating module 303, and is driven by the first rotating module and the second rotating module to rotate 360 ​​degrees for positioning, and a plurality of vacuum material dividing grippers 305 are fixedly mounted side by side on the material dividing plate 304. Among them, the first rotating module 302 and the second rotating module 303 both adopt the motor screw module in the prior art, which belongs to the well-known technology in the field, and their structures are not described in detail in this embodiment.

[0034] Figure 5 In the embodiment, three vacuum material separation grippers 305 are fixed side by side on the material separation plate 304, and the vacuum material separation grippers 305 are used to absorb and transfer the glass workpiece. Figure 6 As shown, the vacuum material separation gripper 305 includes a suction cup fixing plate 3051, a material separation upper limit stopper 3052 and a vacuum suction cup 3053; the vacuum suction cup 3053 is symmetrically mounted on the suction cup fixing plate 3051, the material separation upper limit stopper 3052 is fixedly mounted between two groups of vacuum suction cups 3053, and the lower surface of the material separation upper limit stopper 3052 is slightly lower than the lower surface of the vacuum suction cup 3053. Through this structure, when the vacuum material separation gripper 305 grabs the glass workpiece, the vacuum suction cup 3053 on the suction cup fixing plate 3051 realizes the adsorption of the glass workpiece, and the material separation upper limit stopper 3052 supports the middle of the glass workpiece, so that the glass workpiece is bent and deformed, thereby realizing the stress deformation separation of the glass workpiece; at the same time, the blowing hole 230 blows air between adjacent glass workpieces, and the stacked glass workpieces are forced to separate, meeting the reliability of the separation.

[0035] For the specific structure of the modular positioning tray 40, refer to Figure 7As shown, the modular positioning tray 40 is slidably installed on the workbench 10, and the sliding direction of the modular positioning tray 40 is consistent with the reciprocating movement direction of the full-automatic manipulator 30; the modular positioning tray 40 includes a tray 401, a translation slide rail 402 and a translation cylinder 403; the translation slide rail 402 is fixed on the workbench 10, a slider is installed at the bottom of the tray 401, and the slider is slidably installed on the translation slide rail 402; the translation cylinder 403 is fixed on the workbench 10, and the cylinder rod of the translation cylinder 403 is connected to the tray 401, and the tray 401 is driven to translate on the translation slide rail 402 through the translation cylinder 403; a plurality of workpiece placement / positioning stations are distributed in a rectangular array on the tray 401. In this embodiment, guide correction blocks 404 are arranged around the workpiece placement / positioning station. The guide correction blocks 404 are arranged with inclined guide surfaces on one side facing the workpiece placement / positioning station, and automatic positioning of the glass workpiece under the action of gravity is achieved through the guide surfaces.

[0036] like Figure 5 and Figure 6 As shown, a fully automatic manipulator of the utility model, the fully automatic manipulator 30 includes a manipulator fixed module 301, a first rotating module 302, a second rotating module 303, a material dividing plate 304 and a vacuum material dividing gripper 305; the manipulator fixed module 301 is fixed on the workbench 10; the first rotating module 302 is rotatably mounted on the manipulator fixed module 301, and is 360 degrees rotated and positioned; the second rotating module 303 is rotatably mounted on the first rotating module 302, and is 360 degrees rotated and positioned by the first rotating module; the material dividing plate 304 is fixed on the second rotating module 303, and is 360 degrees rotated and positioned by the first rotating module and the second rotating module, and a plurality of vacuum material dividing grippers 305 are fixedly mounted side by side on the material dividing plate 304. Among them, the first rotating module 302 and the second rotating module 303 both adopt the motor screw module in the prior art, which belongs to the well-known technology in the field, and their structures are not described in detail in this embodiment.

[0037] By setting and rotating the rotating module, a fully automatic manipulator with a simple structure and easy operation is obtained. The glass workpiece is efficiently and flexibly sliced ​​through the first rotating module 302 and the second rotating module 303, thereby improving the efficiency and accuracy of slice loading.

[0038] The utility model provides a piece-by-piece loading machine, in which glass workpieces are manually placed into a vertically stacked material pile 20, a fully automatic manipulator 30 moves to the top of the vertically stacked material pile 20 to pick up the material, a vacuum material-separating gripper 305 absorbs a single glass workpiece, and the fully automatic manipulator 30 places the glass workpiece into a material tray 401 distributed in an array. In this embodiment, the entire material tray 401 can be filled after six reciprocating movements; thereafter, the material tray 401 is sent to a material unloading position under the drive of a translation cylinder 403; the utility model and this new and efficient glass piece-by-piece loading machine can realize automatic loading of glass workpieces, reduce labor costs, and improve loading efficiency; and can also avoid the problem of adhesion of adjacent glass workpieces during the loading process, thereby improving the reliability of piece-by-piece loading.

[0039] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A fully automatic manipulator, characterized in that: The fully automatic manipulator comprises a first rotating module, a second rotating module and a material dividing plate; The first rotating module is fixed on the workbench; The second rotating module is rotatably mounted on the first rotating module and is driven by the first rotating module to rotate 360 ​​degrees for positioning; The material dividing plate is fixed on the second rotating module, and is rotated 360 degrees and positioned by the first rotating module and the second rotating module. Multi-station vacuum material dividing grippers are fixedly installed side by side on the material dividing plate.

2. A fully automatic manipulator according to claim 1, characterized in that: The vacuum material distribution gripper comprises a suction cup fixing plate, a material distribution upper limit block and a vacuum suction cup; The vacuum suction cup is symmetrically mounted on the suction cup fixing plate, the material dividing upper limit block is fixedly mounted between two groups of vacuum suction cups, and the lower surface of the material dividing upper limit block is slightly higher than the lower surface of the vacuum suction cup, so that the workpiece is stress-deformed and divided into pieces.

3. A sheet feeding machine, characterized in that: The sheet loading machine comprises a workbench, a vertical stacking material stack, a fully automatic manipulator as claimed in any one of claims 1 to 2, and a modular positioning tray; The vertical stacking material stack is located on one side of the workbench, and includes a back fixing frame, a manual correction plate, a lateral limit plate, a lifting plate and a lifting drive mechanism. The manual correction plate and the lateral limit plate are in a vertical state and are relatively arranged on the back fixing frame. The lifting plate is in a horizontal state and is arranged between the manual correction plate and the lateral limit plate. The lifting plate is used to carry the glass workpiece; the lifting drive mechanism is arranged at the bottom end of the back fixing frame, and the lifting drive mechanism drives the lifting plate to realize lifting movement; A manual adjustment mechanism is also provided on one side of the back fixing frame, through which the position of the lateral limit plate is adjusted to adjust the distance between the lateral limit plate and the manual correction plate; The modular positioning tray is arranged on the workbench, and the fully automatic manipulator is fixedly arranged above the workbench. The glass workpiece on the lifting plate is transferred to the modular positioning tray by the fully automatic manipulator.

4. A sheet feeding machine according to claim 3, characterized in that: A group of blowing blocks are arranged on the top of each row of the back fixing frames, and the blowing blocks are provided with pressurized blowing holes toward the lifting plate. When the fully automatic manipulator transfers the glass workpieces on the lifting plate, air is blown between adjacent glass workpieces through the blowing holes to force the glass workpieces to be separated.

5. A sheet feeding machine according to claim 3, characterized in that: The back fixing frame is provided with a horizontal support platform, an adjustment slide rail is fixedly installed on the support platform, and an adjustment slider is slidably installed on the adjustment slide rail; The bottom end of the manual correction plate is fixedly mounted on the adjusting slide block, and the distance between the manual correction plate and the lateral limiting plate can be adjusted by adjusting the slide block.

6. A sheet loading machine according to claim 5, characterized in that: A locking knob is also installed on the adjusting slide block, and the locking of the adjusting slide block is achieved through the locking knob.

7. The sheet loading machine according to claim 3, characterized in that: The vertical stacking material stack also includes a limiting mechanism, which includes a vertical fixing plate, a positive limiting plate and a telescopic rod; The vertical fixing plate is fixedly installed on the back fixing frame, the forward limiting plate is fixedly connected to one end of the telescopic rod, and the telescopic rod is slidably installed on the vertical fixing plate, the forward limiting plate is located on the outside of the lifting plate, and the lifting plate is enclosed by the lateral limiting plate, the forward limiting plate and the manual correction plate.

8. A sheet feeding machine according to claim 7, characterized in that: The limiting mechanism also includes an adjusting knob installed on the vertical fixing plate. The adjusting knob has a screw rod for pressing on the telescopic rod. The tightness of the telescopic rod is adjusted by the adjusting knob.

9. The sheet feeding machine according to claim 3, characterized in that: The modular positioning tray is slidably mounted on the workbench, and the tray division position of the modular positioning tray is consistent with the tray division position of the material dividing plate of the fully automatic manipulator; The modular positioning tray includes a tray, a translation slide rail and a translation cylinder; the translation slide rail is fixed on the workbench, a slider is installed at the bottom of the tray, and the slider is slidably installed on the translation slide rail; the translation cylinder is fixed on the workbench, and the cylinder rod of the translation cylinder is connected to the tray, and the tray is driven to translate on the translation slide rail by the translation cylinder; a plurality of workpiece placement / positioning stations are distributed in a rectangular array on the tray.

10. A sheet loading machine according to claim 9, characterized in that: The workpiece placement / positioning station is provided with guide correction blocks on all sides thereof, and a side of the guide correction block facing the workpiece placement / positioning station is provided with an inclined guide surface.

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