Copper busbar punching and testing equipment

By designing a copper tray manufacturing equipment that integrates the turret punching mechanism, feeding rack, splitting mechanism, collecting rack and visual inspection mechanism, the problems of punching positioning error and specification compatibility in the prior art are solved, and efficient and stable copper tray production is achieved.

CN118905655BActive Publication Date: 2025-03-18ZHUHAI ZHUOAN ELECTRIC CO LTD

Patent Information

Application Number
CN202411162227.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-03-18
Estimated Expiration
2044-08-23

AI Technical Summary

Technical Problem

In the existing copper bar manufacturing technology, there are manual positioning errors in punching and cutting, and the equipment is not compatible with installation holes of multiple specifications, resulting in low production efficiency and unstable quality.

Method used

Design a copper tray punching and testing equipment, including a turret punching mechanism, feeding rack, splitting mechanism, material collection rack and visual inspection mechanism. The equipment quickly switches the punching mold through the turntable, combines the linear feeding and collecting mechanism to realize the processing of installation holes of different specifications, and ensures the thickness and processing quality of the copper bar through the thickness measuring sensor and visual inspection mechanism.

Benefits of technology

It improves production efficiency and quality stability, is compatible with installation hole processing of different specifications, and ensures the accuracy of copper bar thickness and processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of electric copper busbar manufacturing, and discloses a copper busbar punching and detection equipment, including a turret punching mechanism, a feeding rack, a cutting mechanism, a receiving rack and a visual inspection mechanism, wherein the turret punching mechanism has a punching drive unit, a turntable and a plurality of punching dies of different models, wherein the punching drive unit can abut against one of the punching dies, a linear feeding mechanism and a thickness sensor are arranged on the feeding rack, a material preparation rack is arranged on the adjacent side of the feeding rack, a handling manipulator is connected between the feeding rack and the material preparation rack, a linear material receiving mechanism is installed on the receiving rack, a sorting rack is arranged on the adjacent side of the receiving rack, a sorting and stacking manipulator is connected between the receiving rack and the sorting rack, and the visual field of the visual inspection mechanism covers the edge of the unloading side of the turret punching mechanism. The present invention can quickly switch the stamping dies, facilitate the processing of mounting holes of different specifications, and can perform thickness detection and visual inspection of the processing quality of the copper bars, thereby improving the production quality.
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Description

Technical Field

[0001] The invention relates to the technical field of electric copper busbar manufacturing, and in particular to a copper busbar punching and detection device. Background Art

[0002] Copper busbars are conductive components in power equipment. During the manufacturing stage, it is necessary to punch out mounting holes on a long copper bar and cut it into a predetermined length. Currently, the punching and cutting of copper busbars are done by manually marking the copper bar for positioning. There are errors in the position of the mounting holes and the cutting length. In addition, the size or shape of the mounting holes may be different depending on production requirements. The current mounting hole punching equipment can only punch a single hole type and size and is not compatible with mounting holes of multiple specifications. In addition, in production, copper bars have a variety of thickness specifications. Copper bars of different thicknesses are suitable for processing mounting holes of different specifications. Mixing of materials may occur during the transportation of copper bars, resulting in processing errors. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a copper bar punching and detection device, which can quickly switch the stamping die, facilitate the processing of installation holes of different specifications, and can perform thickness detection and visual inspection of the processing quality of the copper bar to improve the production quality.

[0004] The embodiment of the present invention provides a copper busbar punching and detection device, including:

[0005] A turret punching mechanism, comprising a punching drive unit, a turntable and a plurality of punching dies of different types, wherein the plurality of punching dies are mounted on the turntable and distributed around the punching drive unit, and the punching drive unit can abut against one of the punching dies to perform a punching process;

[0006] A feeding rack is installed in the feeding direction of the turret punching mechanism, a linear feeding mechanism and a thickness sensor are arranged on the feeding rack, a preparation rack is arranged on the adjacent side of the feeding rack, and a handling manipulator is connected between the feeding rack and the preparation rack;

[0007] A cutting mechanism, installed at the feeding end of the turret punching mechanism, and used for cutting the copper bar into sections;

[0008] A material receiving rack is installed in the material unloading direction of the turret punching mechanism, a linear material receiving mechanism is installed on the material receiving rack, a sorting rack is arranged on the adjacent side of the material receiving rack, and a sorting and stacking manipulator is connected between the material receiving rack and the sorting rack;

[0009] A visual inspection mechanism is installed at the unloading end of the turret punching mechanism, and the field of view of the visual inspection mechanism covers the unloading side edge of the turret punching mechanism.

[0010] According to some embodiments of the present invention, the punching drive unit includes a first guide column, a pressure block and a first driving member, the first guide column is arranged along the longitudinal direction, the pressure block is slidably connected to the first guide column and can be lifted and lowered along the longitudinal direction, and the first driving member is connected to the pressure block.

[0011] According to some embodiments of the present invention, the first driving member is a servo motor, and a crank mechanism is connected between the first driving member and the pressing block.

[0012] According to some embodiments of the present invention, the punching die includes an upper template, a lower template, a second guide column and an upper fixed plate, the first end of the second guide column is connected to the lower template, the upper template is movably mounted on the second guide column, the second end of the second guide column is connected to the upper fixed plate, and an elastic reset part is connected between the second guide column and the upper fixed plate, and a buffer spring is connected between the upper template and the fixed plate.

[0013] According to some embodiments of the present invention, a third guide column is provided on the pressing block, a guide hole is provided on the top of the upper fixing plate, and the third guide column is adapted to the guide hole.

[0014] According to some embodiments of the present invention, the cutting mechanism includes an assembly bracket, an upper cutter, a lower cutter and a second driving member, the upper cutter is movably mounted on the assembly bracket and connected to the second driving member, and the lower cutter is mounted on the assembly bracket and is located at the lower side of the upper cutter.

[0015] According to some embodiments of the present invention, the linear feeding mechanism includes a first linear moving module, a telescopic driving member and a cylinder clamp, the telescopic driving member is installed on the first linear moving module, the cylinder clamp is installed on the telescopic driving member, the length of the first linear moving module is arranged along the feeding direction of the turret punching mechanism, and the telescopic direction of the telescopic driving member is perpendicular to the length direction of the first linear moving module.

[0016] According to some embodiments of the present invention, the linear material receiving mechanism and the linear material feeding mechanism have the same structure.

[0017] According to some embodiments of the present invention, a plurality of feeding rollers are mounted on the feeding rack, and the plurality of feeding rollers are arranged at equal intervals.

[0018] According to some embodiments of the present invention, a positioning mechanism is installed on the feeding rack.

[0019] The embodiments of the present invention have at least the following beneficial effects:

[0020] When in use, the copper bars can be fed to a fixed length through the linear feeding mechanism on the feeding rack, and a plurality of punching dies of different models can be quickly switched through the turntable, so that pressure can be applied to the punching dies through the punching drive unit to process mounting holes of different specifications, and then the copper bars are cut into copper bars of preset lengths through the cutting mechanism, and placed on the receiving rack through the linear receiving mechanism, which is conducive to improving production efficiency and being compatible with the production requirements of mounting holes of different specifications. The thickness sensor can detect the thickness of the copper bars to ensure the accuracy of production, and the visual inspection mechanism can perform image visual inspection of the processing quality of the copper bars, which is beneficial to production quality.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 It is a structural schematic diagram of a copper busbar punching and detection device according to an embodiment of the present invention;

[0024] Figure 2 for Figure 1 The schematic diagram of the structure of the copper busbar punching and detection equipment (hiding the handling robot and the sorting and stacking robot);

[0025] Figure 3 for Figure 2 The schematic diagram of the structure of the copper busbar punching and testing equipment (with hidden material preparation rack and sorting rack) is shown;

[0026] Figure 4 for Figure 1 The schematic diagram of the structure of the turret punching mechanism of the copper busbar punching and testing equipment shown;

[0027] Figure 5 for Figure 3 The middle circle shows a partial enlarged view of position B;

[0028] Figure 6 for Figure 3 The middle circle shows a partial enlarged view of position A;

[0029] Figure 7 for Figure 4 The middle circle shows a partial enlarged view of position D;

[0030] Figure 8 for Figure 5 The middle circle shows a partial enlarged view of position E;

[0031] Fig. 9 for Figure 3 The middle circle shows a partial enlarged view of position C.

[0032] Reference numerals:

[0033] Turret punching mechanism 100, punching drive unit 110, first guide column 111, pressure block 112, first driving member 113, turntable 120, punching die 130, upper template 131, lower template 132, second guide column 133, upper fixing plate 134, buffer spring 135, guide hole 136, feeding roller 140, positioning mechanism 150, positioning plate 151, third driving member 152, feeding frame 200, linear feeding Mechanism 210, first linear motion module 211, telescopic drive member 212, cylinder clamp 213, thickness sensor 220, material preparation rack 230, handling robot 240, cutting mechanism 300, assembly bracket 310, upper cutter 320, lower cutter 330, second drive member 340, material collection rack 400, linear material collection mechanism 410, sorting rack 420, sorting and stacking robot 430, visual inspection mechanism 500. DETAILED DESCRIPTION

[0034] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, 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 should not be understood as a limitation on the present invention.

[0036] In the description of the present invention, "several" means one or more, "multiple" means more than two, greater than, less than, and exceeding are understood as not including the number itself, and "above", "below", and "within" are understood as including the number itself. If there is a description of "first", "second", etc., it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0037] In the description of the present invention, unless otherwise clearly defined, words such as “setting”, “installation” and “connection” should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0038] Please refer to Figure 1 , Figure 2 and Figure 3 This embodiment discloses a copper bar punching and detection device, including a turret punching mechanism 100, a feeding rack 200, a cutting mechanism 300, a receiving rack 400 and a visual detection mechanism 500, please refer to Figure 4 The turret punching mechanism 100 comprises a punching drive unit 110, a turntable 120 and a plurality of punching dies 130 of different types. The plurality of punching dies 130 are mounted on the turntable 120 and distributed around the punching drive unit 110. The punching drive unit 110 can abut against one of the punching dies 130 to perform a punching process. Figure 1 , Figure 3 and Figure 5 The feeding rack 200 is installed in the feeding direction of the turret punching mechanism 100. The feeding rack 200 is provided with a linear feeding mechanism 210 and a thickness sensor 220. A material preparation rack 230 is provided on the adjacent side of the feeding rack 200. A handling robot 240 is connected between the feeding rack 200 and the material preparation rack 230. The cutting mechanism 300 is installed at the feeding end of the turret punching mechanism 100. The cutting mechanism 300 is used to cut the copper bar in sections. The receiving rack 400 is installed in the unloading direction of the turret punching mechanism 100. Please refer to Figure 1 , Figure 3 and Figure 6 A linear material collecting mechanism 410 is installed on the material collecting rack 400, a sorting rack 420 is arranged on the adjacent side of the material collecting rack 400, a sorting and stacking robot 430 is connected between the material collecting rack 400 and the sorting rack 420, and a visual inspection mechanism 500 is installed at the unloading end of the turret punching mechanism 100, and the field of view of the visual inspection mechanism 500 covers the unloading side edge of the turret punching mechanism 100.

[0039] Among them, the turret punching mechanism 100 is used to switch the corresponding mold according to the processing requirements, with installation holes of different specifications. The punching drive unit 110 is used to provide punching power to the punching mold 130, so as to drive the punching mold 130 to punch out installation holes of corresponding specifications on the copper bar. Exemplarily, the number of punching molds 130 in this embodiment is 4, and the 4 punching molds 130 are evenly distributed on the turntable 120 and distributed around the punching drive unit 110. When a certain specification of installation holes needs to be processed, the corresponding punching mold 130 is rotated to the bottom of the punching drive unit 110 through the turntable 120, so as to realize hole punching using the corresponding punching mold 130. The feeding rack 200 is used to support the copper bars, so that the linear feeding mechanism 210 can feed the copper bars into the turret punching mechanism 100 in sections, thereby improving the accuracy of the punching position of the mounting hole and realizing the fixed-length cutting of the copper bars by the cutting mechanism 300. The linear receiving mechanism 410 is used to clamp the cut copper bars and place them on the receiving rack 400 to wait for subsequent manual or automatic unloading. The handling manipulator 240 is used to transport the copper bars from the preparation rack 230 to the feeding rack 200. The thickness sensor 220 is used to measure the thickness of the copper bars, so as to verify whether the thickness of the copper bars meets the requirements, avoid mixed material processing, and help ensure production quality. The visual inspection mechanism 500 is used to use the unloading side edge of the turret punching mechanism 100 as a reference benchmark to perform image visual inspection on the punching quality and cutting quality of the copper bar, and the sorting and stacking robot 430 is used to sort and stack the copper bars between the receiving rack 400 and the sorting rack 420 according to the inspection results of the visual inspection mechanism 500. Among them, the transport robot 240 and the sorting and stacking robot 430 are both gantry-type robots, which can realize movement in three directions of X-axis, Y-axis and Z-axis, with the X-axis extending in the left-right direction, the Y-axis extending in the front-back direction, and the Z-axis extending in the up-down direction.

[0040] When in use, the copper bars are stacked on the preparation rack 230, and the handling robot 240 transports a single copper bar from the preparation rack 230 to the feeding rack 200. The copper bars can be fed to a fixed length through the linear feeding mechanism 210 on the feeding rack 200, and the thickness of the copper bars can be measured and verified by the thickness sensor 220 to ensure that the thickness of the copper bars meets the production requirements and avoid errors caused by mixing. A plurality of punching dies 130 of different models can be quickly switched through the turntable 120, and pressure can be applied to the punching dies 130 through the punching drive unit 110 to process installation holes of different specifications, and then the copper bars are cut into copper bars of preset length by the cutting mechanism 300, and placed on the collection rack 400 by the linear collection mechanism 410, which is conducive to improving production efficiency and being compatible with the production requirements of installation holes of different specifications. It is worth mentioning that in this embodiment, the copper strips are loaded through the linear feeding mechanism 210, and the copper busbars are unloaded through the linear receiving mechanism 410. Under normal circumstances, both the linear feeding mechanism 210 and the linear receiving mechanism 410 have high repeatability, and the moving distance can be measured by the rotation of the motor, which can ensure the accuracy of the loading and unloading moving distances, thereby ensuring the accuracy of the punching position of the mounting holes on the copper busbar.

[0041] In order to detect whether the position, size and shape of the mounting hole meet the requirements, the visual inspection mechanism 500 covers the edge of the blanking side of the turret punching mechanism 100 (such as Figure 6As shown by the mark L in the middle), the edge of the blanking side is used as a positioning reference for image visual inspection. For example, before punching begins, the linear feeding mechanism 210 moves the end of the copper bar to a predetermined position in the field of view of the visual inspection mechanism 500, thereby detecting the distance and parallelism between the end of the copper bar and the positioning reference, and then detecting whether the placement posture of the copper bar meets the requirements; for another example, when the corresponding mounting hole is punched out on the copper bar, the linear feeding mechanism 210 moves the copper bar to feed the mounting hole into the field of view of the visual inspection mechanism 500, thereby detecting the hole type and size of the mounting hole and the distance between the mounting hole and the positioning reference, and then detecting whether the punching of the mounting hole meets the requirements; for another example, when the cutting mechanism 300 cuts the copper bar into copper bars of a predetermined length, the linear receiving mechanism 410 moves the copper bar to move the end of the copper bar into the field of view of the visual inspection mechanism 500, thereby detecting the distance and parallelism between the end of the copper bar and the positioning reference, and then detecting whether the length of the copper bar and the flatness of the cut meet the requirements. This embodiment utilizes the cooperation of the visual inspection mechanism 500, the linear feeding mechanism 210 and the linear receiving mechanism 410 to realize multiple inspections such as the hole type, size, punching position, copper bar length and copper bar cut flatness of the installation hole, which is conducive to ensuring the production quality of copper bar processing. For copper bars that pass the inspection, the sorting and stacking robot 430 moves the copper bars from the receiving rack 400 to the sorting rack 420 for stacking, waiting for the subsequent copper bar transfer; and for copper bars that fail the inspection, the sorting and stacking robot 430 can move the copper bars from the receiving rack 400 to the sorting rack 420 for stacking (qualified copper bars and unqualified copper bars are stacked adjacently), or the sorting and stacking robot 430 stacks the copper bars on the vacant position of the receiving rack 400. It should be remembered that in most cases, the number of unqualified copper bars is small, and the position occupied on the receiving rack 400 is usually not much.

[0042] Please refer to Figure 4 and Figure 7 The punching drive unit 110 includes a first guide column 111, a pressure block 112 and a first driving member 113. The first guide column 111 is arranged in the longitudinal direction. The pressure block 112 is slidably connected to the first guide column 111 and can be lifted and lowered in the longitudinal direction. The first driving member 113 is connected to the pressure block 112. The first driving member 113 can be a cylinder or a motor. The first guide column 111 is used to guide the pressure block 112. When working, the pressure block 112 is pressed down toward the punching die 130 under the driving action of the first driving member 113 and the guiding action of the first guide column 111 until it abuts against the punching die 130, thereby applying a punching pressure to the punching die 130, so as to punch out a mounting hole on the copper strip.

[0043] The first driving member 113 adopts a servo motor. A crank mechanism is connected between the first driving member 113 and the pressing block 112. The servo motor can drive the pressing block 112 to press downward through the crank mechanism, so that the pressing block 112 has a larger downward pressing force to meet the pressure requirement of punching.

[0044] Please continue to refer to Figure 4 and Figure 7 The punching die 130 includes an upper template 131, a lower template 132, a second guide column 133 and an upper fixed plate 134. The first end of the second guide column 133 is connected to the lower template 132. The upper template 131 is movably mounted on the second guide column 133. The second end of the second guide column 133 is connected to the upper fixed plate 134. An elastic reset member is connected between the second guide column 133 and the upper fixed plate 134. A buffer spring 135 is connected between the upper template 131 and the fixed plate. In a natural state, there is a gap between the upper template 131 and the lower template 132 for the copper bar to pass through. When the punching drive unit 110 applies pressure to the upper fixed plate 134, the upper fixed plate 134 compresses the elastic reset part, thereby driving the upper template 131 to move downward to cooperate with the lower template 132 to punch out a mounting hole on the copper bar, and the buffer spring 135 can ensure that elastic pressure is applied to the upper template 131 to ensure that the upper template 131 and the lower template 132 are in place, thereby absorbing the impact force of the upper fixed plate 134 and avoiding hard contact between the upper fixed plate 134 and the upper template 131.

[0045] Please continue to refer to Figure 7 The pressing block 112 is provided with a third guide post, and the top of the upper fixing plate 134 is provided with a guide hole 136, and the third guide post is adapted to the guide hole 136. When the pressing block 112 is pressed down, the third guide post is inserted into the guide hole 136, so that the position correction of the pressing block 112 and the upper fixing plate 134 can be achieved through the cooperation of the third guide post and the guide hole 136, so as to reduce the position deviation of the upper fixing plate 134 during the pressing process and improve the position accuracy of the punching.

[0046] Please refer to Figure 4 and Figure 8 The cutting mechanism 300 includes an assembly bracket 310, an upper cutter 320, a lower cutter 330 and a second driving member 340. The upper cutter 320 is movably mounted on the assembly bracket 310 and connected to the second driving member 340. The lower cutter 330 is mounted on the assembly bracket 310 and is located at the lower side of the upper cutter 320. The second driving member 340 can be a motor or a cylinder. The upper cutter 320 cooperates with the lower cutter 330 to cut the copper strip into copper bars under the drive of the second driving member 340.

[0047] Please refer to Figure 3 and Fig. 9The linear feeding mechanism 210 includes a first linear moving module 211, a telescopic driving member 212 and a cylinder clamp 213. The telescopic driving member 212 is installed on the first linear moving module 211, and the cylinder clamp 213 is installed on the telescopic driving member 212. The length of the first linear moving module 211 is arranged along the feeding direction of the turret punching mechanism 100, and the telescopic direction of the telescopic driving member 212 is perpendicular to the length direction of the first linear moving module 211. It should be noted that the function of the telescopic driving member 212 is to facilitate the adjustment of the distance between the cylinder clamp 213 and the edge of the feeding frame 200 during the debugging stage, and the telescopic driving member 212 does not move during the feeding process. During the feeding process, the first linear moving module 211 drives the telescopic driving member 212 and the cylinder clamp 213 to move, and the cylinder clamp 213 clamps the copper bar, thereby feeding the copper bar into the turret punching mechanism 100.

[0048] For ease of design and maintenance, the linear material receiving mechanism 410 has the same structure as the linear material feeding mechanism 210 and can clamp the copper bars and move them along a straight line until the sorting and stacking robot 430 sorts the copper bars.

[0049] Please refer to Figure 4 A plurality of feed rollers 140 are installed on the feed rack 200, and the plurality of feed rollers 140 are arranged at equal intervals. The feed rollers 140 can play a supporting role in the copper bar conveying process, and the friction between the copper bar and the feed rollers 140 is rolling friction, which is conducive to reducing the wear of the copper bar.

[0050] Please refer to Figure 3 and Fig. 9 A positioning mechanism 150 is installed on the feed rack 200. The positioning mechanism 150 is used to cooperate with the linear feeding mechanism 210 to position the copper bar. Exemplarily, the positioning mechanism 150 includes a positioning plate 151 and a third driving member 152. The third driving member 152 can be a motor or a cylinder. When the copper bar is placed on the feed rack 200, the positioning plate 151 is located on the first side of the copper bar, and the linear feeding mechanism 210 is located on the second side of the copper bar. Driven by the third driving member 152, the positioning plate 151 pushes or pulls the copper bar toward the linear feeding mechanism 210. Since the position of the linear feeding mechanism 210 is pre-set, when the edge of the copper bar abuts against the linear feeding mechanism 210, the position of the copper bar meets the preset requirements. In this way, the position of the copper bar can be positioned by the positioning mechanism 150 and the linear feeding mechanism 210, which is conducive to ensuring the accuracy of the punching position of the mounting hole.

[0051] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A copper busbar punching and testing device, characterized in that: include: A turret punching mechanism (100) comprising a punching drive unit (110), a turntable (120), and a plurality of punching dies (130) of different models, wherein the plurality of punching dies (130) are mounted on the turntable (120) and distributed around the punching drive unit (110), and the punching drive unit (110) is capable of abutting against one of the punching dies (130) to perform a punching process; A feeding rack (200) is installed in the feeding direction of the turret punching mechanism (100), a linear feeding mechanism (210) and a thickness sensor (220) are provided on the feeding rack (200), a material preparation rack (230) is provided on the adjacent side of the feeding rack (200), and a handling robot (240) is connected between the feeding rack (200) and the material preparation rack (230); A cutting mechanism (300) is installed at the feeding end of the turret punching mechanism (100), and the cutting mechanism (300) is used to cut the copper busbar into sections; A material receiving rack (400) is installed in the material unloading direction of the turret punching mechanism (100), a linear material receiving mechanism (410) is installed on the material receiving rack (400), a sorting rack (420) is arranged on the adjacent side of the material receiving rack (400), and a sorting and stacking robot (430) is connected between the material receiving rack (400) and the sorting rack (420); A visual inspection mechanism (500) is installed at a material discharge end of the turret punching mechanism (100), wherein a field of view of the visual inspection mechanism (500) covers a material discharge side edge of the turret punching mechanism (100), so as to use the material discharge side edge as a positioning reference for image visual inspection; Wherein, before punching begins, the linear feeding mechanism (210) moves the end of the copper bar to a predetermined position in the field of view of the visual inspection mechanism (500) to detect the distance and parallelism between the end of the copper bar and the positioning reference datum; when a corresponding mounting hole is punched out on the copper bar, the linear feeding mechanism (210) moves the copper bar to feed the mounting hole into the field of view of the visual inspection mechanism (500) to detect the hole type and size of the mounting hole and the distance between the mounting hole and the positioning reference datum; when the cutting mechanism (300) cuts the copper bar into copper bars of a predetermined length, the linear receiving mechanism (410) moves the copper bar to move the end of the copper bar into the field of view of the visual inspection mechanism (500) to detect the distance and parallelism between the end of the copper bar and the positioning reference datum.

2. The copper busbar punching and testing equipment according to claim 1 is characterized in that: The punching drive unit (110) comprises a first guide column (111), a pressing block (112) and a first driving member (113); the first guide column (111) is arranged along the longitudinal direction; the pressing block (112) is slidably connected to the first guide column (111) and can be lifted and lowered along the longitudinal direction; and the first driving member (113) is connected to the pressing block (112).

3. The copper busbar punching and testing equipment according to claim 2 is characterized in that: The first driving member (113) is a servo motor, and a crank mechanism is connected between the first driving member (113) and the pressing block (112).

4. The copper busbar punching and testing equipment according to claim 2 is characterized in that: The punching die (130) comprises an upper die plate (131), a lower die plate (132), a second guide column (133) and an upper fixed plate (134); a first end of the second guide column (133) is connected to the lower die plate (132); the upper die plate (131) is movably sleeved on the second guide column (133); a second end of the second guide column (133) is connected to the upper fixed plate (134); an elastic reset member is connected between the second guide column (133) and the upper fixed plate (134); and a buffer spring (135) is connected between the upper die plate (131) and the fixed plate.

5. The copper busbar punching and testing equipment according to claim 4 is characterized in that: A third guide column is provided on the pressing block (112), a guide hole (136) is provided on the top of the upper fixing plate (134), and the third guide column is adapted to fit the guide hole (136).

6. The copper busbar punching and testing equipment according to claim 1, characterized in that: The cutting mechanism (300) comprises an assembly bracket (310), an upper cutter (320), a lower cutter (330) and a second driving member (340); the upper cutter (320) is movably mounted on the assembly bracket (310) and connected to the second driving member (340); the lower cutter (330) is mounted on the assembly bracket (310) and is located at the lower side of the upper cutter (320).

7. The copper busbar punching and testing equipment according to claim 1, characterized in that: The linear feeding mechanism (210) comprises a first linear moving module (211), a telescopic driving member (212) and a cylinder clamp (213); the telescopic driving member (212) is mounted on the first linear moving module (211); the cylinder clamp (213) is mounted on the telescopic driving member (212); the length of the first linear moving module (211) is arranged along the feeding direction of the turret punching mechanism (100); and the telescopic direction of the telescopic driving member (212) is perpendicular to the length direction of the first linear moving module (211).

8. The copper busbar punching and testing equipment according to claim 1 or 7, characterized in that: The linear material receiving mechanism (410) and the linear material feeding mechanism (210) have the same structure.

9. The copper busbar punching and testing equipment according to claim 1 or 7, characterized in that: A plurality of feeding rollers (140) are mounted on the feeding frame (200), and the plurality of feeding rollers (140) are arranged at equal intervals.

10. The copper busbar punching and testing equipment according to claim 1 or 7, characterized in that: A positioning mechanism (150) is installed on the feeding rack (200).

Citation Information

Patent Citations

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    CN111014798A

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