Automatic edge grinding machine for copper-clad plate

By designing an automatic edge grinding machine for copper clad laminates, and using conveying and steering components to achieve automatic grinding of four sides of copper clad laminates, the problem of low efficiency in multi-side grinding of copper clad laminates is solved, and the processing efficiency and equipment stability are improved.

CN223544889UActive Publication Date: 2025-11-14HANGZHOU BAOLIN PRINTING CIRCUIT
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Patent Information

Application Number
CN202423198315.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Copper-clad laminates are inefficient to polish in multiple directions, requiring manual flipping, which is inconvenient and inefficient.

Method used

Design an automatic edge grinding machine for copper clad laminates, including a frame, a feeding mechanism, a conveying mechanism, an edge grinding component, a steering component, and a receiving mechanism. The conveying component drives the copper clad laminate to slide horizontally, and the steering component and the edge grinding component realize the automatic grinding of the four sides of the copper clad laminate. Combined with the precise feeding of the feeding mechanism and the stable receiving of the receiving mechanism, the processing efficiency is improved.

Benefits of technology

It enables automated continuous polishing of all four sides of copper-clad laminates, improving processing efficiency and equipment stability, ensuring that only one copper-clad laminate is processed at a time, and reducing the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of copper-clad plate machining, in particular to an automatic edge grinding machine for a copper-clad plate, which comprises a rack, a feeding mechanism, a conveying mechanism, edge grinding assemblies, a steering assembly and a receiving mechanism, the conveying mechanism is connected to the rack, the conveying mechanism is used for conveying the copper-clad plate, the conveying mechanism is provided with a plurality of conveying assemblies, and the conveying directions of every two adjacent conveying assemblies are inclined; the feeding mechanism places the copper-clad plates on the conveying mechanisms, the receiving mechanism receives the machined copper-clad plates, one steering assembly is arranged between every two adjacent conveying assemblies, and the edge grinding assembly grinds the side walls of the copper-clad plates. The feeding mechanism places a copper-clad plate on the conveying mechanism, the conveying assemblies drive the copper-clad plate to slide in the horizontal direction, the corresponding edge grinding assemblies grind the side wall of the copper-clad plate, the steering mechanism conveys the copper-clad plate to the next conveying assembly, and after three times of steering and four times of grinding, the conveying assemblies convey the machined copper-clad plate to the receiving mechanism. Multi-edge automatic grinding of the copper-clad plate is achieved, and the working efficiency of copper-clad plate machining is improved.
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Description

Technical Field

[0001] This application relates to the technical field of copper clad laminate processing, and in particular to an automatic edge grinding machine for copper clad laminates. Background Technology

[0002] With the country's growing economy, the demand for electronic products is increasing day by day, leading to a greater demand for circuit boards. In the daily production process of circuit boards, copper-clad laminates are required. After multiple processing steps, the edges of copper-clad laminates often have burrs or unevenness. In order to ensure the quality of circuit board products, it is usually necessary to grind the edges of the copper-clad laminates.

[0003] Currently, the multi-sided polishing of copper clad laminates generally involves polishing one side with a polishing machine first, and then having workers move and flip the laminate to the second side for polishing. This results in low efficiency when polishing copper clad laminates on multiple sides. Utility Model Content

[0004] In order to achieve automatic edge grinding of copper clad laminates and improve the efficiency of copper clad laminate processing, this application provides an automatic edge grinding machine for copper clad laminates.

[0005] The automatic edge grinding machine for copper-clad laminates provided in this application adopts the following technical solution:

[0006] An automatic edge grinding machine for copper-clad laminates includes a frame, a feeding mechanism, a conveying mechanism, edge grinding components, a turning component, and a receiving mechanism. The conveying mechanism is connected to the frame and is used to convey copper-clad laminates. The conveying mechanism has several conveying components, which are spaced apart along the conveying direction of the conveying mechanism. The conveying directions of adjacent two conveying components are inclined. The feeding mechanism is connected to the frame and is used to place the copper-clad laminates on the conveying mechanism. The receiving mechanism is connected to the frame and is located on the side of the conveying mechanism away from the feeding mechanism. The receiving mechanism is used to receive the processed copper-clad laminates. Several turning components are provided, with one turning component between two adjacent conveying components. The turning component is used to convey the copper-clad laminates on the previous conveying component to the next conveying component. The number of edge grinding components is the same as the number of conveying components and corresponds one-to-one. The edge grinding components are used to grind the sidewalls of the copper-clad laminates above the conveying components.

[0007] By adopting the above technical solution, the feeding mechanism places the copper-clad laminate on the conveying mechanism. The conveying component drives the copper-clad laminate to slide horizontally. The corresponding edge grinding component grinds the side wall of the copper-clad laminate. After grinding one side wall, the copper-clad laminate is sent to the next conveying component through the turning mechanism. The next edge grinding component grinds the other side wall of the copper-clad laminate. After three turns and four grindings, the conveying component conveys the processed copper-clad laminate to the receiving mechanism, realizing automatic multi-side grinding of the copper-clad laminate and improving the working efficiency of copper-clad laminate processing.

[0008] Preferably, the feeding mechanism includes a transfer frame, a transfer suction cup, a feeding drive cylinder, and a horizontal drive assembly. The transfer frame is slidably connected to the frame, the transfer suction cup is connected to the transfer frame, and the transfer suction cup is used to adsorb the copper-clad laminate and place it on the conveying mechanism. The feeding drive cylinder is connected to the frame and is used to drive the transfer frame to slide in the vertical direction. The horizontal drive assembly is connected to the frame and is used to drive the transfer frame to slide in the horizontal direction.

[0009] By adopting the above technical solution, the feeding drive cylinder drives the transmission frame to move down. After the transmission suction cup adsorbs the copper-clad laminate, the feeding drive cylinder drives the transmission frame to move up. The horizontal drive component drives the transmission frame to slide in the horizontal direction. When the copper-clad laminate is above the conveying component, the feeding drive cylinder drives the transmission frame to move down, so that the copper-clad laminate is placed stably above the conveying component. This realizes that the copper-clad laminates are placed one by one on the conveying component, which improves the accuracy and efficiency of the equipment feeding and improves the working efficiency of the equipment processing.

[0010] Preferably, the transmission frame includes a fixed base, an adjusting base, a fixing bolt, and a fixing nut. Two fixed bases are provided, symmetrically distributed along the conveying direction of the horizontal drive assembly. Several adjusting bases are provided, divided into two groups, each group corresponding to one of the two fixed bases. Several adjusting bases within the same group are spaced apart along the length of the fixed base. The number of fixing bolts, fixing nuts, and transmission suction cups is the same as the number of adjusting bases and corresponds one-to-one. The adjusting base is connected to the fixed base. The adjusting base has a second adjusting groove, and the fixed base has a first adjusting groove on its surface near the adjusting base. The fixing nut is embedded in the first adjusting groove, with its sidewall fitting against the groove wall of the first adjusting groove. The fixing bolt passes through the second adjusting groove and extends into the first adjusting groove, threadedly connecting to the fixing nut. The transmission suction cup is connected to one end of the adjusting base along its length.

[0011] By adopting the above technical solution, the transmission frame is adjustable. Through the cooperation of the fixed seat, adjusting seat, fixing bolts and fixing nuts, the position of the transmission suction cup can be flexibly adjusted, improving the stability of the transmission suction cup adsorbing copper-clad laminates, so as to adapt to copper-clad laminates of different sizes, and improving the reliability and applicability of the equipment.

[0012] Preferably, the feeding mechanism further includes a shaking column and a shaking drive cylinder. The shaking column is slidably connected to the transmission frame, and the sliding direction of the shaking column is vertical. The shaking drive cylinder is connected to the transmission frame and is used to drive the shaking column to slide.

[0013] By adopting the above technical solution, when the chuck picks up the copper-clad laminate, the shaking cylinder drives the shaking column to slide back and forth in the vertical direction. The shaking column abuts against the copper-clad laminate, causing the copper-clad laminate to vibrate. This reduces the possibility of the chuck picking up multiple copper-clad laminates at once, allowing the copper-clad laminates to be placed one by one on the conveying mechanism. The edge grinding component processes one copper-clad laminate at a time, improving the stability and working efficiency of the equipment.

[0014] Preferably, the conveying assembly includes a conveying roller and a conveying shaft. The conveying roller is rotatably connected to the frame, and the axis of rotation of the conveying roller is perpendicular to the conveying direction of the conveying assembly. The conveying shaft is rotatably connected to the frame, and the axis of rotation of the shaft is parallel to the axis of rotation of the conveying roller. There are a plurality of shafts, and the plurality of shafts are distributed at intervals along the conveying direction of the conveying mechanism.

[0015] By adopting the above technical solution, the conveyor rollers and conveyor shafts are used to convey the copper-clad laminate, which improves the stability of the conveying components, enhances the smoothness of the copper-clad laminate conveying, and enables the copper-clad laminate to be conveyed in a straight line, thereby improving the processing accuracy of the equipment.

[0016] Preferably, the conveying assembly further includes a flattening shaft and a sliding seat. The sliding seat is slidably connected to the frame and the sliding direction of the sliding seat is vertical. The flattening shaft is rotatably connected to the sliding seat and the rotation axis of the flattening shaft is parallel to the rotation axis of the conveying shaft. The flattening shaft is located on the side of the conveying assembly away from the feeding mechanism along the conveying direction of the conveying assembly.

[0017] By adopting the above technical solution, the flattening shaft and the conveying shaft cooperate to ensure that the copper-clad laminate is smoothly conveyed to the steering assembly. The sliding seat is slidably connected to the frame, and the flattening shaft is rotatably connected to the sliding seat. This facilitates the adjustment of the gap between the flattening shaft and the conveying shaft according to the thickness of the copper-clad laminate, thereby improving the applicability of the equipment.

[0018] Preferably, the edge grinding assembly includes a pressing roller, a polishing roller, and a polishing drive motor. The pressing roller is rotatably connected to the frame, and its rotation axis is parallel to the conveying direction of the conveying roller. Several pressing rollers are provided, divided into two groups. The two groups of pressing rollers are symmetrically distributed vertically, and each group abuts against one or both sides of the copper-clad laminate. The pressing rollers in the same group are spaced apart along the conveying direction of the conveying assembly. The polishing roller is rotatably connected to the frame, and its rotation axis is vertical. The polishing roller abuts against the surface of the copper-clad laminate on the side closest to the pressing roller along its rotation axis. The polishing drive motor is connected to the frame and drives the polishing roller to rotate.

[0019] By adopting the above technical solution, the grinding drive motor drives the grinding roller to rotate, thereby grinding the side wall of the copper-clad laminate. Two sets of pressing rollers abut against the upper and lower sides of the side closest to the grinding roller, reducing the possibility of the copper-clad laminate moving vertically during the grinding process and improving the processing accuracy of the equipment.

[0020] Preferably, the conveying assembly has four components.

[0021] By adopting the above technical solution, the copper-clad laminate can be edge-grinding sequentially on four different conveying components. Each conveying component is responsible for grinding one edge, thereby realizing automatic and continuous grinding of the four edges of the copper-clad laminate and improving the production efficiency of the equipment.

[0022] Preferably, the conveying directions of two adjacent conveying components are perpendicular to each other.

[0023] By adopting the above technical solution, the conveying directions of two adjacent conveying components are perpendicular to each other, enabling the copper-clad laminate to rotate 90 degrees between each conveying component, thereby achieving sequential grinding of the four sides of the copper-clad laminate, improving the processing efficiency and automation level of the equipment.

[0024] Preferably, the receiving mechanism includes a receiving hopper, which is slidably connected to the frame, and the sliding direction of the receiving hopper is vertical.

[0025] By adopting the above technical solution, the receiving hopper is used to store copper-clad laminates that have undergone four-sided grinding. The receiving hopper is vertically slidably connected to the frame, so that after the copper-clad laminates are stacked to a certain height, the receiving hopper descends, so that the highest copper-clad laminate in the receiving hopper is lower than the upper surface of the conveying component, which facilitates the smooth falling of subsequent copper-clad laminates into the receiving hopper, ensuring the continuous operation capability of the equipment, improving the automation level of the equipment, and improving the working efficiency of the equipment.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. The feeding mechanism places the copper-clad laminate on the conveying mechanism. The conveying component drives the copper-clad laminate to slide horizontally. The corresponding edge grinding component grinds the side wall of the copper-clad laminate. After one side wall is ground, the copper-clad laminate is sent to the next conveying component through the turning mechanism. The next edge grinding component grinds the other side wall of the copper-clad laminate. After three turns and four grindings, the conveying component conveys the processed copper-clad laminate to the receiving mechanism, realizing multi-sided automatic grinding of copper-clad laminate and improving the working efficiency of copper-clad laminate processing.

[0028] 2. The feeding drive cylinder drives the transmission frame to move downwards. After the transmission suction cup adsorbs the copper-clad laminate, the feeding drive cylinder drives the transmission frame to move upwards. The horizontal drive component drives the transmission frame to slide horizontally. When the copper-clad laminate is above the conveying component, the feeding drive cylinder drives the transmission frame to move downwards, placing the copper-clad laminate stably above the conveying component. This allows the copper-clad laminates to be placed one by one on the conveying component, improving the accuracy and efficiency of the equipment's feeding and the processing efficiency of the equipment. When the transmission suction cup adsorbs the copper-clad laminate, the shaking drive cylinder drives the shaking column to slide back and forth vertically. The shaking column abuts against the copper-clad laminate, causing the copper-clad laminate to vibrate. This reduces the possibility of the suction cup picking up multiple copper-clad laminates at once, allowing the copper-clad laminates to be placed one by one on the conveying mechanism. The edge grinding component processes one copper-clad laminate at a time, improving the stability and efficiency of the equipment.

[0029] 3. The grinding drive motor drives the grinding rollers to rotate, thereby grinding the sidewalls of the copper-clad laminate. Two sets of pressing rollers abut against the upper and lower sides of the side closest to the grinding rollers, reducing the possibility of the copper-clad laminate moving vertically during the grinding process and improving the processing accuracy of the equipment. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the structure of Example 1.

[0031] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0032] Figure 3 This is a partial cross-sectional view of Embodiment 1, mainly showing the edge grinding assembly.

[0033] Figure 4 yes Figure 1 Enlarged view of point B in the middle.

[0034] Figure 5 yes Figure 1 Enlarged view of point C in the middle.

[0035] Figure 6 This is a partial sectional view of Embodiment 1, mainly showing the feeding mechanism and the receiving mechanism.

[0036] Figure 7 This is a partial sectional view of Embodiment 2, mainly showing the feeding mechanism.

[0037] Figure 8 This is a partial sectional view of Embodiment 2, mainly showing the feeding mechanism and the receiving mechanism.

[0038] Figure 9 This is a partial sectional view of Embodiment 2, mainly showing the receiving mechanism.

[0039] Explanation of reference numerals in the attached figures:

[0040] 1. Frame; 11. Base plate; 12. First connecting seat; 121. First groove; 122. First mounting slot; 13. Second connecting seat; 131. Second groove; 132. Second mounting slot; 133. Second rotating slot; 14. Third connecting seat; 141. Third groove; 142. Third mounting slot; 15. Limiting seat; 151. First sliding groove; 16. Limiting post; 161. Limiting slot; 17. First fixing plate; 18. Second fixing plate; 19. Column; 110. Receiving mounting seat; 1101. Receiving groove; 1102. Fourth groove; 1103. Guide groove; 1104. Second sliding groove; 111. Rotating seat;

[0041] 2. Feeding mechanism; 21. Conveyor frame; 211. Fixed base; 2111. First adjusting groove; 212. Adjusting base; 2121. Second adjusting groove; 213. Fixing bolt; 214. Fixing nut; 22. Conveyor suction cup; 23. Feeding drive cylinder; 24. Horizontal drive assembly; 241. Horizontal slide rail; 242. Horizontal slide block; 243. Mounting plate; 25. Shaking column; 26. Shaking drive cylinder; 27. Feeding slide plate; 271. First drive block; 28. Second reset component; 29. ​​First drive motor; 210. First lead screw;

[0042] 3. Conveying mechanism; 31. Conveying assembly; 311. Conveying roller; 312. Conveying shaft; 313. Flattening shaft; 314. Sliding seat; 315. First shaft; 316. First pulley; 317. First belt; 318. Second pulley; 319. Second belt; 3110. Conveying drive motor; 3111. First reset component; 3112. Adjusting bolt;

[0043] 4. Edge grinding mechanism; 41. Edge grinding assembly; 411. Pressing roller; 412. Grinding roller; 413. Grinding drive motor;

[0044] 5. Steering mechanism; 51. Steering assembly; 511. Steering shaft; 512. Third pulley; 513. Third belt; 514. Fourth pulley; 515. Fourth belt; 516. Steering drive motor;

[0045] 6. Receiving mechanism; 61. Receiving hopper; 611. Second drive block; 62. Driving rack; 63. Gear; 64. Driven rack; 65. Connecting block; 66. Push plate; 661. Chamfer; 662. Guide block; 67. Third reset component; 68. Second drive motor; 69. Second lead screw. Detailed Implementation

[0046] The present application will be further described in detail below with reference to the accompanying drawings.

[0047] This application discloses an automatic edge grinding machine for copper-clad laminates.

[0048] Example 1

[0049] Reference Figure 1 An automatic edge grinding machine for copper-clad laminates includes a frame 1 and a conveying mechanism 3. The conveying mechanism 3 is connected to the frame 1 and is used to convey copper-clad laminates horizontally. The frame 1 includes a base plate 11 and first connecting seats 12. The lower end of the first connecting seats 12 is fixedly connected to the upper end of the base plate 11. Several first connecting seats 12 are provided and are spaced apart along the conveying direction of the conveying mechanism 3. In this embodiment, there are four first connecting seats 12. The conveying mechanism 3 includes conveying components 31. The number of conveying components 31 is the same as the number of first connecting seats 12 and they correspond one-to-one. The upper end of the first connecting seat 12 is provided with a first groove 121. The first groove 121 extends through the first connecting seat 12 along its length direction, and the conveying components 31 are embedded in the first groove 121. The conveying direction of the conveying components 31 is parallel to the length direction of the corresponding first connecting seat 12, and the conveying directions of two adjacent conveying components 31 are perpendicular to each other.

[0050] The conveying assembly 31 includes conveying rollers 311, conveying shafts 312 and first shafts 315. There are several conveying rollers 311, which are divided into several groups. The groups of conveying rollers 311 are evenly distributed along the length of the first connecting seat 12. The number of first shafts 315 is the same as the number of groups of conveying rollers 311 and they correspond one-to-one. The conveying rollers 311 in the same group are coaxially fixed to the outer periphery of the first shaft 315. The several conveying rollers 311 in the same group are evenly distributed along the width of the connecting seat. In this embodiment, several sets of conveying rollers 311 are divided into three parts. The three sets of conveying rollers 311 are arranged sequentially along the length direction of the first connecting seat 12. The first part of the conveying rollers 311 has five sets, with eleven rollers in each set. The second part of the conveying rollers 311 has eleven sets, with ten rollers in each set. The third part of the conveying rollers 311 has three sets, with eleven rollers in each set. The third part of the third conveying assembly 31 has fourteen sets of conveying rollers 311 along the conveying direction of the conveying mechanism 3. There are three conveying shafts 312, which are spaced apart along the length direction of the first connecting seat 12. In this embodiment, the first conveying shaft 312 is located between the first and second parts, the second conveying shaft 312 is located between the second and third parts, and the third conveying shaft 312 is located on the side of the third part away from the second part.

[0051] Reference Figure 2 The conveying assembly 31 also includes a first pulley 316, a first belt body 317, a second pulley 318, a second belt body 319, and a conveying drive motor 3110. The number of first pulleys 316 corresponds one-to-one with the number of first rotating shafts 315 and conveying rotating shafts 312. The ends of the first rotating shafts 315 and 312, away from the other three conveying assemblies 31, extend through the wall of the first groove 121 and out of the first connecting seat 12. The first belt body 317 is coaxially and fixedly connected to the outer periphery of the ends of the first rotating shafts 315 and 312 away from the other three conveying assemblies 31, and is sleeved on the outer periphery of the first pulleys 316. The conveying drive motor 3110 is connected to the first connecting seat 12 and is used to drive the conveying rotating shafts 312 and 315 to rotate. In this embodiment, the first connecting seat 12 has a first mounting groove 122 on the side surface near the first pulley 316. The housing of the conveying drive motor 3110 is embedded in the first mounting groove 122. There are two second pulleys 318. The two second pulleys 318 are coaxially fixedly connected to the output shaft of the conveying drive motor 3110 and the outer periphery of the third conveying shaft 312, respectively. The second pulleys 318 are located on the side of the first pulley 316 away from the first connecting seat 12. The second belt body 319 is sleeved on the outer periphery of the two second pulleys 318.

[0052] An automatic edge grinding machine for copper-clad laminates also includes an edge grinding mechanism 4. The frame 1 also includes a second connecting seat 13. The number of second connecting seats 13 is the same as the number of first connecting seats 12 and they correspond one-to-one. The lower end of the second connecting seat 13 is fixedly connected to the upper end of the base plate 11. The second connecting seat 13 is located on the side of the first connecting seat 12 away from the first pulley 316. The edge grinding mechanism 4 includes an edge grinding component 41. The edge grinding component 41 is used to grind the side wall of the copper-clad laminate above the conveying component 31. The number of edge grinding components 41 is the same as the number of second connecting seats 13 and they correspond one-to-one.

[0053] Reference Figure 3 The edge grinding assembly 41 includes a pressing roller 411, a grinding roller 412, and a grinding drive motor 413. A second groove 131 is provided on the side of the second connecting seat 13 near the first connecting seat 12, corresponding to the second part of the conveying roller 311. Several pressing rollers 411 are provided, divided into two groups. The two groups of pressing rollers 411 are spaced apart along the vertical direction, and each group abuts against the two sides of the copper-clad laminate along the vertical direction. Several pressing rollers 411 in the same group are spaced apart along the length of the first connecting seat 12. In this embodiment, the number of pressing rollers 411 in any group is the same as the number of the second part of the conveying roller 311 and corresponds one-to-one. The second groove 131 has second rotating grooves 133 on both its upper and lower sides. The number of second rotating grooves 133 is the same as the number of pressing rollers 411 and they correspond one-to-one. The pressing rollers 411 are rotatably embedded in the second rotating grooves 133, and the rotation axis of the pressing rollers 411 is parallel to the rotation axis of the conveying rollers 311. The polishing rollers 412 are rotatably embedded in the second groove 131. The rotation axis of the polishing rollers 412 is vertical, and the polishing rollers 412 abut against the side surface of the copper-clad laminate near the bottom of the second groove 131. The polishing drive motor 413 is connected to the second connecting seat 13 and is used to drive the polishing rollers 412 to rotate. In this embodiment, the second groove 131 has a second mounting groove 132 on the side wall near the bottom plate 11. The housing of the polishing drive motor 413 is embedded in the second groove 131, and the output shaft of the polishing drive motor 413 is coaxially fixedly connected to the lower end of the polishing rollers 412.

[0054] Reference Figure 1An automatic copper-clad laminate edge grinding machine further includes a steering mechanism 5, and the frame 1 also includes a third connecting seat 14. The lower end of the third connecting seat 14 is fixedly connected to the upper end of the base plate 11. There are three third connecting seats 14, with one third connecting seat 14 for every two adjacent first connecting seats 12. The steering mechanism 5 includes steering components 51, and the number of steering components 51 is the same as the number of third connecting seats 14 and corresponds one-to-one. The upper end of the third connecting seat 14 is provided with a third groove 141, which extends through the third connecting seat 14 along the length direction of the next first connecting seat 12. The steering components 51 are embedded in the third groove 141, and the steering components 51 are used to transport the copper-clad laminate on the previous conveying component 31 to the next conveying component 31.

[0055] Reference Figure 1 and Figure 4 The steering assembly 51 includes a steering shaft 511, a third pulley 512, a third belt body 513, a fourth pulley 514, a fourth belt body 515, and a steering drive motor 516. The steering shaft 511 is rotatably embedded in the third groove 141, and the rotation axis of the steering shaft 511 is parallel to the rotation axis of the conveying shaft 312 in the next conveying assembly 31. There are several steering shafts 511, which are evenly distributed along the length direction of the next first connecting seat 12. In this embodiment, there are nine steering shafts 511. The end of the steering shaft 511 away from the previous conveying assembly 31 passes through the groove wall of the third groove 141 and extends out of the third connecting seat 14. The number of third pulleys 512 is the same as the number of steering shafts 511 and corresponds one-to-one. The third pulleys 512 are coaxially and fixedly connected to the outer periphery of the end of the steering shaft 511 away from the previous conveying assembly 31. The third belt body 513 is sleeved on the outer periphery of the nine third pulleys 512. A steering drive motor 516 is connected to a third connecting seat 14 and is used to drive the steering shaft 511 to rotate. In this embodiment, a third mounting groove 142 is provided on the surface of the third connecting seat 14 away from the previous first connecting seat 12. The steering drive motor 516 is embedded in the third mounting groove 142. Two fourth pulleys 514 are provided. The two fourth pulleys 514 are coaxially fixedly connected to the output shaft of the steering drive motor 516 and the outer periphery of the steering shaft 511 away from the previous first connecting seat 12 on the side away from the next first connecting seat 12. The fourth pulleys 514 are located on the side of the third pulley 512 away from the third connecting seat 14. A fourth belt body 515 is sleeved on the outer periphery of the two fourth pulleys 514.

[0056] Reference Figure 1 and Figure 2The frame 1 also includes two limiting seats 15, which are symmetrically distributed along the width direction of the first connecting seat 12. The conveying assembly 31 also includes a flattening shaft 313, a sliding seat 314, a first reset component 3111, and an adjusting bolt 3112. The number of sliding seats 314, the first reset component 3111, and the adjusting bolt 3112 are the same as the number of limiting seats 15 and correspond one-to-one. A first sliding groove 151 is provided on the side of the limiting seat 15 closest to the other limiting seat 15. The sliding seat 314 is slidably embedded in the first sliding groove 151, and the sliding direction of the sliding seat 314 is vertical. The two ends of the flattening shaft 313 are rotatably connected to the two sliding seats 314 respectively. The rotation axis of the flattening shaft 313 is parallel to the rotation axis of the third conveying shaft 312, and the flattening shaft 313 is located above the third conveying shaft 312. The adjusting bolt 3112 is threadedly connected to the limiting seat 15, and the lower end of the adjusting bolt 3112 extends into the first sliding groove 151. The first reset member 3111 is connected between the adjusting bolt 3112 and the sliding seat 314. The first reset member 3111 causes the flattening rotating shaft 313 to tend to move closer to the conveying rotating shaft 312. In this embodiment, the first reset member 3111 is a spring. One end of the first reset member 3111 is connected to the lower end of the adjusting bolt 3112, and the other end of the first reset member 3111 is connected to the end of the sliding seat 314 near the adjusting bolt 3112.

[0057] Reference Figure 1 and Figure 5An automatic edge grinding machine for copper-clad laminates also includes a feeding mechanism 2, which is used to place the copper-clad laminate onto a conveying mechanism 3. The feeding mechanism 2 is located on the side of the first conveying assembly 31 near the fourth conveying assembly 31. The feeding mechanism 2 includes a feeding slide plate 27, a first drive motor 29, and a first lead screw 210. The feeding slide plate 27 is slidably connected to the base plate 11, and the sliding direction of the feeding slide plate 27 is vertical. The feeding slide plate 27 is located on the side of the first conveying assembly 31 away from the next conveying assembly 31, and the upper end of the feeding slide plate 27 is used for placing the copper-clad laminate. The frame 1 also includes limiting posts 16 and a first fixing plate 17. The lower end of the limiting posts 16 is fixedly connected to the upper end of the base plate 11. Several limiting posts 16 are provided, and the several limiting posts 16 are distributed at intervals along the circumference of the feeding slide plate 27. In this embodiment, there are four limiting posts 16, and the four limiting posts 16 are distributed at the four corners of the feeding slide plate 27. A limiting post 16 has a limiting groove 161 on the side near the feeding slide plate 27. The feeding slide plate 27 is slidably embedded in the limiting groove 161, and the side wall of the feeding slide plate 27 is in contact with the groove wall of the limiting groove 161. The two ends of the first fixing plate 17 are respectively fixedly connected to the upper ends of the two limiting posts 16 on the side away from the first conveying component 31. A first driving block 271 is fixedly connected to the side of the feeding slide plate 27 away from the first conveying component 31. The upper end of the first lead screw 210 is rotatably connected to the first fixing plate 17. The rotation axis of the first lead screw 210 is vertical, and the first lead screw 210 is threadedly connected to the first driving block 271. A first drive motor 29 is connected to the base plate 11 and is used to drive the first lead screw 210 to rotate. In this embodiment, the housing of the first drive motor 29 is fixedly connected to the base plate 11, and the output shaft of the first drive motor 29 is coaxially fixedly connected to the end of the first lead screw 210 near the base plate 11.

[0058] Reference Figure 5The feeding mechanism 2 also includes a transfer frame 21 and a transfer suction cup 22. The transfer frame 21 is slidably connected to the base plate 11. The transfer frame 21 includes a fixed seat 211, an adjusting seat 212, a fixing bolt 213, and a fixing nut 214. There are two fixed seats 211, which are symmetrically distributed along the length direction of the first connecting seat 12. A first adjusting groove 2111 is provided on the side of the fixed seat 211 away from the base plate 11, and the first adjusting groove 2111 passes through the fixed seat 211 along its length direction. There are several adjusting seats 212, which are divided into two groups. The two groups of adjusting seats 212 correspond to two fixed seats 211 respectively, and the several adjusting seats 212 in the same group are distributed at intervals along the length direction of the fixed seat 211. In this embodiment, there are four adjusting seats 212. The number of fixing bolts 213 and fixing nuts 214 is the same as the number of adjusting seats 212 and they correspond one-to-one. The adjusting seat 212 has a second adjusting groove 2121 on one side along its length. A fixing nut 214 is slidably embedded in the first adjusting groove 2111, with its sidewall fitting against the groove wall of the first adjusting groove 2111. The fixing nut 214 abuts against the groove wall of the first adjusting groove 2111 away from the base plate 11. A fixing bolt 213 passes through the second adjusting groove 2121 and extends into the first adjusting groove 2111, threadedly connecting with the fixing nut 214. The head of the fixing bolt 213 abuts against the surface of the adjusting seat 212 away from the fixing seat 211. The number of transfer suction cups 22 is the same as the number of adjusting seats 212 and corresponds one-to-one. The transfer suction cups 22 are fixedly connected to the lower part of the other end of the adjusting seat 212. The transfer suction cups 22 are used to adsorb the copper-clad laminate above the loading slide plate 27 and place it on the conveying assembly 31.

[0059] The feeding mechanism 2 also includes a shaking column 25 and a shaking drive cylinder 26. The shaking column 25 is slidably connected to the fixed base 211, and the sliding direction of the shaking column 25 is vertical. The shaking column 25 is located between two fixed bases 211. The shaking drive cylinder 26 is connected to the fixed base 211 and is used to drive the shaking column 25 to slide. In this embodiment, the shaking drive cylinder 26 is a cylinder. The cylinder body of the shaking drive cylinder 26 is fixedly connected to the fixed base 211, and the piston rod of the shaking drive cylinder 26 is fixedly connected to the upper end of the shaking column 25.

[0060] The feeding assembly also includes a horizontal drive assembly 24, which is connected to the base plate 11. The horizontal drive assembly 24 drives the fixed seat 211 to slide along the conveying direction of the first conveying assembly 31. The frame 1 also includes a column 19, which is located on the side of the limiting post 16 near the third conveying assembly 31. The lower end of the column 19 is fixedly connected to the upper end of the base plate 11. The horizontal drive assembly 24 includes a horizontal slide rail 241, a horizontal slide block 242, and a mounting plate 243. The horizontal slide rail 241 is fixedly connected to the surface of the column 19 near the limiting post 16. There are several columns 19, which are spaced apart along the conveying direction of the first conveying assembly 31. In this embodiment, there are two columns 19, which are symmetrically distributed along the length of the horizontal slide rail 241. The horizontal slide block 242 is slidably connected to the side surface of the horizontal slide rail 241 away from the column 19. The sliding direction of the horizontal slide block 242 is parallel to the length direction of the horizontal slide rail 241. The mounting plate 243 is fixedly connected to the side surface of the horizontal slide block 242 away from the column 19.

[0061] The feeding assembly also includes feeding drive cylinders 23. The number of feeding drive cylinders 23 is the same as the number of fixed seats 211 and they correspond one-to-one. The feeding drive cylinders 23 are connected to the mounting plate 243 and are used to drive the fixed seats 211 to slide. In this embodiment, the feeding drive cylinders 23 are pneumatic cylinders. The cylinder body of the feeding drive cylinder 23 is fixedly connected to the lower end of the mounting plate 243, and the piston rod of the feeding drive cylinder 23 is slidably connected to the upper end of the fixed seat 211.

[0062] Reference Figure 1 and Figure 6 An automatic edge grinding machine for copper-clad laminates also includes a receiving mechanism 6, which is used to receive the processed copper-clad laminates. The frame 1 also includes a receiving mounting base 110, which is located on the side of the fourth conveying component 31 near the limiting post 16. The lower end of the receiving mounting base 110 is fixedly connected to the upper end of the base plate 11, and the upper end of the receiving mounting base 110 is provided with a receiving groove 1101.

[0063] The receiving mechanism 6 includes a receiving hopper 61, a second drive motor 68, and a second lead screw 69. The receiving hopper 61 is slidably embedded in the receiving groove 1101, with the sliding direction of the receiving hopper 61 being vertical, and the side wall of the receiving hopper 61 is in contact with the groove wall of the receiving groove 1101. A second sliding groove 1104 is provided on the groove wall of the receiving groove 1101 away from the loading slide plate 27, and the second sliding groove 1104 is connected to the outside. The receiving mounting base 110 is fixedly connected to the second fixing plate 18 on the side away from the loading slide plate 27, and a second drive block 611 is fixedly connected to the side wall of the receiving hopper 61. The second drive block 611 is slidably embedded in the second sliding groove 1104, with the sliding direction of the second drive block 611 being vertical. The upper end of the second lead screw 69 is rotatably connected to the second fixing plate 18, and the rotation axis of the second lead screw 69 is vertical. The second lead screw 69 is threadedly connected to the second drive block 611. The second drive motor 68 is connected to the base plate 11 and is used to drive the second lead screw 69 to rotate. In this embodiment, the housing of the second drive motor 68 is fixedly connected to the base plate 11, and the output shaft of the second drive motor 68 is coaxially fixedly connected to one end of the second lead screw 69 near the base plate 11.

[0064] The implementation principle of Example 1 is as follows: The piston rod of the loading drive cylinder 23 extends, driving the fixed seat 211 to move downward, driving the adjusting seat 212 to move downward, driving the transfer suction cup 22 to move downward, and the transfer suction cup 22 adsorbs the copper-clad laminate. The piston rod of the loading drive cylinder 23 retracts, driving the fixed seat 211 to move upward, driving the adjusting seat 212 to move upward, driving the transfer suction cup 22 to move upward, and driving the copper-clad laminate to move upward. The first drive motor 29 works, driving the first lead screw 210 to rotate. The first lead screw 210 is threadedly connected to the first drive block 271, driving the loading slide plate 27 to move upward, and driving the copper-clad laminate above the loading slide plate 27 to move upward. The shaking drive cylinder 26 works, driving the shaking column 25 to slide back and forth in the vertical direction, and the shaking column 25 abuts against the copper-clad laminate. When the shaking drive cylinder 26 stops working, the horizontal slide block 242 slides along the horizontal slide rail 241, which drives the mounting plate 243 to slide, drives the feeding drive cylinder 23 to slide, drives the fixed seat 211 to slide, drives the adjusting seat 212 to slide, drives the transmission suction cup 22 to slide, and drives the copper-clad board to slide.

[0065] When the copper-clad laminate is above the conveying assembly 31, the conveying suction cup 22 releases the copper-clad laminate, which falls above the conveying roller 311. The conveying drive motor 3110 operates, driving the second pulley 318 to rotate, which in turn drives the first pulley 316 to rotate, causing the conveying shaft 312 and the first shaft 315 to rotate, thus driving the copper-clad laminate to slide. The copper-clad laminate is then embedded between the two sets of pressing rollers 411. The polishing drive motor 413 drives the polishing roller 412 to rotate, polishing the sidewalls of the copper-clad laminate. The copper-clad laminate passes between the flattening shaft 313 and the conveying shaft 312, falling above the steering assembly 51. The steering drive motor 516 operates, driving the fourth pulley 514 to rotate, which in turn drives the third pulley 512 to rotate, causing the steering shaft 511 to rotate, thus driving the copper-clad laminate to slide into the next conveying assembly 31. After being polished four times and rotated three times, the polished copper-clad laminate falls onto the receiving hopper 61.

[0066] The second drive motor 68 operates, driving the second lead screw 69 to rotate. The second lead screw 69 is threadedly connected to the second drive block 611, driving the receiving hopper 61 to move downward, and driving the copper-clad plate above the receiving hopper 61 to move downward.

[0067] Example 2

[0068] Reference Figure 7 The difference between this embodiment and Embodiment 1 is that the feeding mechanism 2 further includes a second reset member 28. The second reset member 28 is connected between the feeding slide plate 27 and the base plate 11, and causes the feeding slide plate 27 to tend to move away from the base plate 11. In this embodiment, the second reset member 28 is a spring; one end of the second reset member 28 is connected to the upper end of the base plate 11, and the other end is connected to the side surface of the feeding slide plate 27 near the base plate 11. Four second reset members 28 are provided, distributed at the four corners of the feeding slide plate 27, and are embedded in the limiting groove 161.

[0069] Reference Figure 8 and Figure 9The receiving mechanism 6 also includes a driving rack 62, a gear 63, and a driven rack 64. The lower end of the driving rack 62 is fixedly connected to the surface of the feeding slide plate 27 near the receiving mounting base 110. A rotating seat 111 is fixedly connected to the surface of the receiving mounting base 110 near the limiting groove 161. Two rotating seats 111 are provided, symmetrically distributed along the conveying direction of the fourth conveying assembly 31. The gear 63 is rotatably connected between the two rotating seats 111, and its rotation axis is parallel to the rotation axis of the conveying shaft 312 of the first conveying assembly 31. The gear 63 meshes with the driving rack 62. The driven rack 64 is slidably connected between the two rotating seats 111, with its sliding direction being vertical. The driven rack 64 meshes with the gear 63. A connecting block 65 is fixedly connected to the side surface of the driven rack 64 away from the gear 63. The other end of the connecting block 65 passes through the receiving mounting seat 110 and is fixedly connected to the side wall of the receiving hopper 61.

[0070] The receiving mechanism 6 also includes a pusher plate 66 and a third reset member 67. A fourth groove 1102 is provided on the wall of the receiving groove 1101. There are two fourth grooves 1102: one located on the side of the receiving groove 1101 away from the driven rack 64, and the other located on the side of the receiving groove 1101 away from the fourth conveying assembly 31. Several pusher plates 66 are provided, divided into two groups. Each group of pusher plates 66 corresponds to one of the two fourth grooves 1102, and the pusher plates 66 in each group are evenly distributed vertically. In this embodiment, there are eight pusher plates 66. The pusher plate 66 is slidably embedded in the fourth groove 1102. The sliding direction of the pusher plate 66 is parallel to the groove depth direction of the fourth groove 1102. The pusher plate 66 is used to abut against the side wall of the copper-clad laminate above the receiving hopper 61. The end of the pusher plate 66 away from the bottom plate 11 is provided with a chamfer 661, which is located on the side of the pusher plate 66 closest to the receiving hopper 61. Guide blocks 662 are fixedly connected to both sides of the pusher plate 66. Guide grooves 1103 are provided in the groove wall of the fourth groove 1102. The number of guide grooves 1103 is the same as the number of guide blocks 662 and they correspond one-to-one. The guide blocks 662 are slidably embedded in the guide grooves 1103. The sliding direction of the guide blocks 662 is parallel to the sliding direction of the pusher plate 66. The number of third reset members 67 is the same as the number of guide blocks 662, and they correspond one-to-one. The third reset members 67 are connected between the pusher plate 66 and the receiving mounting base 110. The third reset members 67 cause the end of the pusher plate 66 away from the bottom of the fourth groove 1102 to tend to extend into the fourth groove 1102. In this embodiment, the third reset members 67 are springs. One end of the third reset members 67 is connected to the side surface of the guide block 662 away from the receiving hopper 61, and the other end of the third reset members 67 is connected to the side wall of the guide groove 1103 away from the receiving hopper 61.

[0071] The implementation principle of Example 2 is as follows: The piston rod of the feeding drive cylinder 23 extends, driving the fixed seat 211 to move down, driving the adjusting seat 212 to move down, driving the transfer suction cup 22 to move down, and the transfer suction cup 22 adsorbs the copper-clad laminate. The piston rod of the feeding drive cylinder 23 retracts, driving the fixed seat 211 to move up, driving the adjusting seat 212 to move up, driving the transfer suction cup 22 to move up, and driving the copper-clad laminate to move up. The second reset member 28 drives the feeding slide plate 27 to move up, driving the copper-clad laminate above the feeding slide plate 27 to move up, driving the active rack 62 to move up, driving the gear 63 to rotate, driving the driven rack 64 to move down, driving the receiving hopper 61 to move down, and driving the copper-clad laminate above the receiving hopper 61 to move down. When the receiving hopper 61 slides to below any pusher plate 66, the third reset member 67 drives the pusher plate 66 to slide out of the fourth groove 1102, and the pusher plate 66 abuts against the side wall of the copper-clad laminate above the receiving hopper 61. When the material-shaking drive cylinder 26 operates, it drives the material-shaking column 25 to slide back and forth vertically, with the material-shaking column 25 abutting against the copper-clad laminate. When the material-shaking drive cylinder 26 stops operating, the horizontal slide block 242 slides along the horizontal slide rail 241, driving the mounting plate 243 to slide, driving the feeding drive cylinder 23 to slide, driving the fixed seat 211 to slide, driving the adjusting seat 212 to slide, driving the transfer suction cup 22 to slide, and driving the copper-clad laminate to slide.

[0072] When the copper-clad laminate is above the conveying assembly 31, the conveying suction cup 22 releases the copper-clad laminate, which falls above the conveying roller 311. The conveying drive motor 3110 operates, driving the second pulley 318 to rotate, which in turn drives the first pulley 316 to rotate, causing the conveying shaft 312 and the first shaft 315 to rotate, thus driving the copper-clad laminate to slide. The copper-clad laminate is then embedded between the two sets of pressing rollers 411. The polishing drive motor 413 drives the polishing roller 412 to rotate, polishing the sidewalls of the copper-clad laminate. The copper-clad laminate passes between the flattening shaft 313 and the conveying shaft 312, falling above the steering assembly 51. The steering drive motor 516 operates, driving the fourth pulley 514 to rotate, which in turn drives the third pulley 512 to rotate, causing the steering shaft 511 to rotate, thus driving the copper-clad laminate to slide into the next conveying assembly 31. After being polished four times and rotated three times, the polished copper-clad laminate falls onto the receiving hopper 61.

[0073] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An automatic edge grinding machine for copper-clad laminates, characterized in that: The system includes a frame (1), a loading mechanism (2), a conveying mechanism (3), an edge grinding assembly (41), a steering assembly (51), and a receiving mechanism (6); the conveying mechanism (3) is connected to the frame (1); the conveying mechanism (3) is used to convey copper-clad laminates; the conveying mechanism (3) is provided with several conveying components (31); the several conveying components (31) are distributed at intervals along the conveying direction of the conveying mechanism (3); the conveying directions of two adjacent conveying components (31) are inclined; the loading mechanism (2) is connected to the frame (1); the loading mechanism (2) is used to place the copper-clad laminates on the conveying mechanism (3); the receiving mechanism (6) Connected to the frame (1); the receiving mechanism (6) is located on the side of the conveying mechanism (3) away from the loading mechanism (2); the receiving mechanism (6) is used to receive the copper-clad laminate after processing; there are several turning components (51); a turning component (51) is provided between two adjacent conveying components (31); the turning component (51) is used to convey the copper-clad laminate on the previous conveying component (31) to the next conveying component (31); the number of edge grinding components (41) is the same as the number of conveying components (31) and they correspond one-to-one; the edge grinding components (41) are used to grind the side wall of the copper-clad laminate above the conveying component (31).

2. The automatic edge grinding machine for copper-clad laminates according to claim 1, characterized in that: The feeding mechanism (2) includes a transmission frame (21), a transmission suction cup (22), a feeding drive cylinder (23), and a horizontal drive assembly (24); the transmission frame (21) is slidably connected to the frame (1); the transmission suction cup (22) is connected to the transmission frame (21); the transmission suction cup (22) is used to adsorb copper-clad laminates and place them on the conveying mechanism (3); the feeding drive cylinder (23) is connected to the frame (1); the feeding drive cylinder (23) is used to drive the transmission frame (21) to slide in the vertical direction; the horizontal drive assembly (24) is connected to the frame (1); the horizontal drive assembly (24) is used to drive the transmission frame (21) to slide in the horizontal direction.

3. The automatic edge grinding machine for copper-clad laminates according to claim 2, characterized in that: The transmission frame (21) includes a fixed seat (211), an adjusting seat (212), a fixing bolt (213), and a fixing nut (214); there are two fixed seats (211); the two fixed seats (211) are symmetrically distributed along the conveying direction of the horizontal drive assembly (24); there are several adjusting seats (212); the several adjusting seats (212) are divided into two groups; the two groups of adjusting seats (212) correspond to the two fixed seats (211) respectively; the several adjusting seats (212) in the same group are spaced apart along the length direction of the fixed seat (211); the number of fixing bolts (213), fixing nuts (214), and transmission suction cups (22) is the same as the number of adjusting seats (212) and they are one by one. Correspondingly; the adjusting seat (212) is connected to the fixed seat (211); the adjusting seat (212) is provided with a second adjusting groove (2121); the fixed seat (211) is provided with a first adjusting groove (2111) on one side surface near the adjusting seat (212); the fixing nut (214) is embedded in the first adjusting groove (2111); the side wall of the fixing nut (214) is in contact with the groove wall of the first adjusting groove (2111); the fixing bolt (213) passes through the second adjusting groove (2121) and extends into the first adjusting groove (2111) and is threadedly connected to the fixing nut (214); the transmission suction cup (22) is connected to one end of the adjusting seat (212) along the length direction of the adjusting seat (212).

4. The automatic edge grinding machine for copper-clad laminates according to claim 2, characterized in that: The feeding mechanism (2) also includes a shaking column (25) and a shaking drive cylinder (26); the shaking column (25) is slidably connected to the transmission frame (21); the sliding direction of the shaking column (25) is vertical; the shaking drive cylinder (26) is connected to the transmission frame (21); the shaking drive cylinder (26) is used to drive the shaking column (25) to slide.

5. The automatic edge grinding machine for copper-clad laminates according to claim 1, characterized in that: The conveying assembly (31) includes a conveying roller (311) and a conveying shaft (312); the conveying roller (311) is rotatably connected to the frame (1); the axis of rotation of the conveying roller (311) is perpendicular to the conveying direction of the conveying assembly (31); the conveying shaft (312) is rotatably connected to the frame (1); the axis of rotation of the shaft is parallel to the axis of rotation of the conveying roller (311); there are several shafts; the shafts are spaced apart along the conveying direction of the conveying mechanism (3).

6. The automatic edge grinding machine for copper-clad laminates according to claim 5, characterized in that: The conveying assembly (31) further includes a flattening shaft (313) and a sliding seat (314); the sliding seat (314) is slidably connected to the frame (1); the sliding direction of the sliding seat (314) is vertical; the flattening shaft (313) is rotatably connected to the sliding seat (314); the rotation axis of the flattening shaft (313) is parallel to the rotation axis of the conveying shaft (312); the flattening shaft (313) is located on the side of the conveying assembly (31) away from the feeding mechanism (2) along the conveying direction of the conveying assembly (31).

7. The automatic edge grinding machine for copper-clad laminates according to claim 5, characterized in that: The edge grinding assembly (41) includes a pressing roller (411), a grinding roller (412), and a grinding drive motor (413); the pressing roller (411) is rotatably connected to the frame (1); the rotation axis of the pressing roller (411) is parallel to the conveying direction of the conveying roller (311); there are several pressing rollers (411); the several pressing rollers (411) are divided into two groups; the two groups of pressing rollers (411) are symmetrically distributed in the vertical direction; the two groups of pressing rollers (411) respectively abut against the copper-clad laminate. The two sides of the plate; several pressing rollers (411) in the same group are distributed at intervals along the conveying direction of the conveying assembly (31); the polishing roller (412) is rotatably connected to the frame (1); the rotation axis of the polishing roller (412) is vertical; the polishing roller (412) abuts against the side surface of the copper-clad plate close to the pressing roller (411) along the rotation axis of the pressing roller (411); the polishing drive motor (413) is connected to the frame (1); the polishing drive motor (413) is used to drive the polishing roller (412) to rotate.

8. The automatic edge grinding machine for copper-clad laminates according to claim 1, characterized in that: The conveying assembly (31) has four components.

9. The automatic edge grinding machine for copper-clad laminates according to claim 1, characterized in that: The conveying directions of two adjacent conveying components (31) are perpendicular to each other.

10. The automatic edge grinding machine for copper-clad laminates according to claim 1, characterized in that: The receiving mechanism (6) includes a receiving hopper (61); the receiving hopper (61) is slidably connected to the frame (1); the sliding direction of the receiving hopper (61) is vertical.