Auxiliary device for circuit board punching

By designing a circuit board drilling auxiliary device that includes a spiral column and a transmission belt, automatic cleaning of debris and collection of cutting fluid are achieved, solving the problem of low efficiency caused by the mixing of cutting fluid and debris in the existing technology, and improving the working efficiency and device stability of circuit board drilling.

CN223666558UActive Publication Date: 2025-12-12JIANGXI JUNXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520545145.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-12
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing circuit board drilling equipment, the cutting fluid mixes with the debris during operation, making cleaning complicated and reducing work efficiency.

Method used

An auxiliary device including a machining platform, output components, filter plates, and cleaning scrapers was designed. Through the cooperation of a spiral column and a transmission belt, automatic chip removal and cutting fluid collection are achieved, reducing manual operation steps.

Benefits of technology

It improves the efficiency of the circuit board drilling process, reduces the risk of debris blockage, simplifies the cutting fluid recovery process, and enhances the stability and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of circuit board punching, and relates to an auxiliary device for circuit board punching, which comprises a processing platform, the top of the processing platform is fixedly connected with an installation top cover, the top of the installation top cover is fixedly connected with an output assembly, and the bottom of the output assembly is provided with a punching assembly. A connecting fixing plate is fixedly connected to the outer side wall of the top end of the punching assembly, a spiral column is fixedly connected to the bottom of the connecting fixing plate, a protective shell is fixedly connected to the bottom of the machining platform, and a collecting box is slidably connected to the inner side of the protective shell. In the working process, in the moving process of the first cleaning scraping plate, chippings accumulated at the top of the filter plate can be pushed outwards, the cleanliness of the top of the filter plate is improved, the stability of the filter plate during long-time working is improved, and the situation that the top of the filter plate is blocked due to chippings accumulation is reduced; and the whole device treats the scrap mixture, so that the working steps can be reduced, and the circuit board processing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board punching, and relates to an auxiliary device for circuit board punching. BACKGROUND

[0002] In the manufacturing process of the circuit board, the punching device auxiliary device is used to process the circuit board, and multiple holes are cooperated with each other to realize the connection of multiple groups of circuits, thereby forming a complete circuit.

[0003] In the prior art, the circuit board punching device is usually composed of a processing platform and a processing assembly, and the circuit board to be processed is moved to the bottom of the processing assembly through the processing platform, and then the processing assembly is started to punch and process the circuit board.

[0004] The existing auxiliary device for circuit board punching cooperates with the cutting fluid and the processing assembly in the working process to realize the processing of the circuit board, but the cutting debris and the cutting fluid are mixed with each other, and the staff needs to clean the mixture to complete the recycling of the cutting fluid, thereby reducing the overall work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem that the cutting debris and the cutting fluid are mixed with each other in the working process, and the staff needs to clean the mixture to complete the recycling of the cutting fluid, thereby reducing the overall work efficiency.

[0006] The utility model discloses a kind of auxiliary devices for circuit board punching, including processing platform, installation top cover is fixedly connected in the top of processing platform, output assembly is fixedly connected in the top of installation top cover, the bottom of output assembly is provided with punching assembly, the outer side wall of the top of punching assembly is fixedly connected with connecting fixed plate, the bottom of connecting fixed plate is fixedly connected with spiral column, the bottom of processing platform is fixedly connected with protective housing, the inside of protective housing is slidably connected with collection box, the inside wall of protective housing is fixedly connected with filter plate, the bottom of filter plate and the top of collection box are mutually attached, the side wall of one side of the inside of installation top cover is fixedly connected with first fixed platform, the side wall of one side of the inside of installation top cover away from first fixed platform is slidably equipped with second fixed platform, the top of processing platform is rotatably connected with screw thread rotating column, the inside wall of transmission belt is rotatably connected in the inside of processing platform, the inside wall of transmission belt and the outside wall of screw thread rotating column are mutually attached, the inside of processing platform is rotatably connected with drive rotating column, the inside wall of drive rotating column and the inside wall of transmission belt are mutually attached, the bottom of drive rotating column is fixedly connected with first rotating plate, the bottom of first rotating plate is rotatably connected with second rotating plate, the bottom of processing platform is fixedly connected with first sliding rail, the first cleaning scraper is slidably connected in the inside of first sliding rail, the end of first cleaning scraper close to second rotating plate is rotatably connected with second rotating plate.

[0007] Auxiliary drive assembly is arranged on the top of processing platform and close to one side of second fixed platform, and the second fixed platform can be moved by the auxiliary drive assembly.

[0008] Subsidiary auxiliary assembly is arranged on the bottom of processing platform, and the cleaning work of cutting fluid mixture can be assisted by the subsidiary auxiliary assembly.

[0009] The auxiliary drive assembly includes first tooth column, the first tooth column is fixedly connected on the top of drive rotating column, and the second tooth column is rotatably connected on the top of processing platform.

[0010] The auxiliary drive assembly further includes limiting column, the limiting column is fixedly connected on the side wall of installation top cover, the limiting column is located on the top of rack, the limiting column is sleeved with limiting plate on the outside, and the limiting plate is connected with rack on the bottom.

[0011] The subsidiary auxiliary assembly includes sliding groove, the sliding groove is arranged on the bottom of first cleaning scraper, a plurality of first spring columns are fixedly connected on the top of the inside of sliding groove, the second cleaning scraper is slidably connected on the inside of sliding groove, and the top of second cleaning scraper is connected with the bottom of a plurality of first spring columns.

[0012] The auxiliary assembly further comprises a second sliding rail fixedly connected to the top of the processing platform, the second sliding rail is arranged on the side of the filter plate away from the first rotating plate, a sliding block is slidably connected to the inner side of the second sliding rail, and a connecting block is fixedly connected to the bottom of the sliding block.

[0013] The auxiliary assembly further comprises a second spring post arranged on the two sides of the second fixed platform, and the second spring posts on the side close to the first fixed platform are fixedly connected with an auxiliary extrusion plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are that the connecting fixed plate drives the spiral post to move downward, and the spiral post and the threaded rotating post are matched with each other to drive the transmission belt to rotate, the transmission belt in rotation drives the first rotating plate to rotate through the driving rotating post, the first sliding rail, the first rotating plate, the second rotating plate and the first cleaning scraper are matched with each other to push the first cleaning scraper to reciprocate through the first sliding rail, and the first cleaning scraper can push the debris accumulated on the top of the filter plate outward in the moving process, the cleanliness of the top of the filter plate is improved, the stability of the filter plate during long time working is improved, and the situation that the filter plate is blocked due to the accumulation of debris on the top of the filter plate is reduced, the overall device can reduce the working steps by processing the debris mixture, and the efficiency of the circuit board processing is improved.

[0015] During the process that the transmission belt drives the driving rotating post to rotate, the first toothed post drives the second toothed post to rotate through the first toothed post, and the third toothed post and the second toothed post are matched with each other, so that the third toothed post drives the second fixed platform to move towards the first fixed platform, and finally the second fixed platform and the first fixed platform are matched with each other to clamp and fix the circuit board, and the staff no longer needs to operate the second fixed platform and the first fixed platform to fix the circuit board; the overall device reduces the working process of the staff, and the efficiency of the circuit board processing is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by the drawings according to the drawings without the creative labor for the ordinary skilled in the art.

[0017] Figure 1 It is the structure schematic view of the processing platform and other components of the utility model.

[0018] Figure 2 It is the structure schematic view of the driving assembly and other components of the utility model.

[0019] Figure 3 is a schematic view of the protective shell and other components of the utility model.

[0020] Figure 4 is a structural schematic view of the first sliding rail and other components of the utility model.

[0021] Figure 5 is a structural schematic view of the first cleaning scraper and other components of the utility model.

[0022] In the figure: 1, processing platform; 11, installation top cover; 12, output assembly; 13, punching assembly; 14, connecting fixed plate; 15, spiral column; 16, protective shell; 17, collection box; 18, filter plate; 19, first fixed platform; 110, second fixed platform; 111, threaded rotating column; 112, first sliding rail; 113, transmission belt; 114, driving rotating column; 115, first rotating plate; 116, second rotating plate; 117, first cleaning scraper; 2, first toothed column; 21, second toothed column; 22, third toothed column; 3, limiting column; 31, limiting plate; 4, sliding groove; 41, first spring column; 42, second cleaning scraper; 5, second sliding rail; 51, sliding block; 52, connecting block; 6, second spring column; 61, auxiliary extrusion plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] In order to make the person in the technical field better understand the utility model scheme, the following will be combined with the drawings, and the technical scheme in the utility model example is described clearly and completely.

[0025] It should be noted that, in the case of no conflict, the examples and the features and technical solutions in the examples in the utility model can be combined with each other.

[0026] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] Example 1: as Figures 1-5As shown, a kind of line board punching auxiliary device, including processing platform 1, the top of processing platform 1 is fixedly connected with installation top cover 11, the top of installation top cover 11 is fixedly connected with output assembly 12, the bottom of output assembly 12 is provided with punching assembly 13, the outer side wall of the top of punching assembly 13 is fixedly connected with connecting fixed plate 14, the bottom of connecting fixed plate 14 is fixedly connected with spiral column 15, the bottom of processing platform 1 is fixedly connected with protective shell 16, the inner side of protective shell 16 is slidably connected with collection box 17, the inner side wall of protective shell 16 is fixedly connected with filter plate 18, the bottom of filter plate 18 and the top of collection box 17 are mutually attached, the inner side of installation top cover 11 is fixedly connected with first fixed platform 19 on one side wall, the inner side of installation top cover 11 is slidably provided with second fixed platform 110 on the side wall away from first fixed platform 19, the top of processing platform 1 is rotatably connected with screw thread rotating column 111, the inside of processing platform 1 is rotatably connected with transmission belt 113, the inner side wall of transmission belt 113 and the outer side wall of screw thread rotating column 111 are mutually attached, the inside of processing platform 1 is rotatably connected with drive rotating column 114, the outer side wall of drive rotating column 114 and the inner side wall of transmission belt 113 are mutually attached, the bottom of drive rotating column 114 is fixedly connected with first rotating plate 115, the bottom of first rotating plate 115 is rotatably connected with second rotating plate 116, the bottom of processing platform 1 is fixedly connected with first sliding rail 112, the inner side of first sliding rail 112 is slidably connected with first cleaning scraper 117, the end of first cleaning scraper 117 close to second rotating plate 116 and second rotating plate 116 are rotatably connected;

[0028] Auxiliary drive assembly, it is set in the top of processing platform 1 close to second fixed platform 110 one side, by auxiliary drive assembly can assist the movement of second fixed platform 110;

[0029] Sub auxiliary assembly, it is set in the bottom of processing platform 1, by sub auxiliary assembly can assist the cleaning work of cutting fluid mixture;

[0030] When working, the helical column 15 and the threaded rotating column 111 are extruded by the helical column 15 due to the circular threads arranged on the surfaces, and the threaded rotating column 111 can rotate according to the thread direction; when the circuit board to be processed needs to be processed, the second fixed platform 110 is moved, and the circuit board can be fixed inside the first fixed platform 19 and the second fixed platform 110 through the cooperation of the first fixed platform 19 and the second fixed platform 110. The output assembly 12 installed at the top of the top cover 11 is started, the output assembly 12 drives the punching assembly 13 to process the circuit board, and the cutting fluid and the debris are blocked and filtered by the filter plate 18. The filtered cutting fluid can be collected by the collection box 17. During the downward movement of the punching assembly 13, the helical column 15 is driven downward by the connecting fixed plate 14, and the helical column 15 and the threaded rotating column 111 cooperate to drive the transmission belt 113 to rotate. The rotating transmission belt 113 can drive the first rotating plate 115 to rotate through the driving rotating column 114. The first sliding rail 112, the first rotating plate 115, the second rotating plate 116, and the first cleaning scraper 117 cooperate with each other to push the first cleaning scraper 117 to move back and forth through the first sliding rail 112. During the movement of the first cleaning scraper 117, the debris accumulated on the top of the filter plate 18 can be pushed outwards, improving the cleanliness of the top of the filter plate 18 and the stability of the filter plate 18 during long-time work, and reducing the possibility of blockage of the top of the filter plate 18 due to the accumulation of debris. The whole device can reduce the working steps and improve the efficiency of circuit board processing by processing the debris mixture.

[0031] As shown in Figure 4 The auxiliary driving assembly includes a first tooth column 2 fixedly connected to the top of the driving rotating column 114, and a second tooth column 21 rotatably connected to the top of the processing platform 1. The first tooth column 2 and the second tooth column 21 are in meshing engagement. A third tooth column 22 is slidably connected to the side of the processing platform 1 near the second fixed platform 110. The third tooth column 22 and the second tooth column 21 are in meshing engagement. The third tooth column 22 is connected to the bottom of the second fixed platform 110.

[0032] When working, the first tooth column 2 drives the second tooth column 21 to rotate during the rotation of the transmission belt 113 driving the driving rotating column 114. The third tooth column 22 and the second tooth column 21 are in meshing engagement, so that the third tooth column 22 drives the second fixed platform 110 to move towards the first fixed platform 19. Finally, the second fixed platform 110 and the first fixed platform 19 cooperate to clamp and fix the circuit board. The worker no longer needs to operate the second fixed platform 110 and the first fixed platform 19 to fix the circuit board. The whole device reduces the working process of the worker, thereby improving the efficiency of processing the circuit board.

[0033] AsFigure 4 As shown, the auxiliary driving assembly further comprises a limiting column 3 fixedly connected to the side wall of the mounting top cover 11, the limiting column 3 is located at the top of the rack 25, a limiting plate 31 is sleeved outside the limiting column 3, and the bottom of the limiting plate 31 is connected with the rack 25;

[0034] In work, the rack 25 drives the limiting plate 31 to move, the limiting plate 31 is limited in movement by the limiting column 3, and the limiting column 3 cooperates with the limiting plate 31 to assist the rack 25 to move on the top of the machining platform 1, thereby improving the stability of the rack 25 in long-time work.

[0035] Embodiment 3: as Figure 5 As shown, the auxiliary assembly comprises a sliding groove 4 formed in the bottom of the first cleaning scraper 117, a plurality of first spring columns 41 are fixedly connected to the inner top of the sliding groove 4, and a second cleaning scraper 42 is slidably connected to the inner side of the sliding groove 4, and the top of the second cleaning scraper 42 is connected with the bottom of the plurality of first spring columns 41;

[0036] In work, the plurality of first spring columns 41 drive the second cleaning scraper 42 to move downward in the sliding groove 4, so that the bottom of the second cleaning scraper 42 is in close contact with the top of the filter plate 18, and the second cleaning scraper 42 moves together with the first cleaning scraper 117, the second cleaning scraper 42 assists the first cleaning scraper 117 to clean the debris accumulated on the top of the filter plate 18, and the overall device improves the cleaning effect on the top of the filter plate 18.

[0037] As Figure 4 As shown, the auxiliary assembly further comprises a second sliding rail 5 fixedly connected to the top of the machining platform 1, the second sliding rail 5 is arranged on the side of the filter plate 18 away from the first rotating plate 115, a sliding block 51 is slidably connected to the inner side of the second sliding rail 5, and a connecting block 52 is fixedly connected to the bottom of the sliding block 51 and connected with the side wall of the first cleaning scraper 117;

[0038] In work, the first cleaning scraper 117 moves, the second sliding rail 5, the sliding block 51 and the connecting block 52 cooperate with each other to assist the first cleaning scraper 117 to move, thereby reducing the load at the connection between the first cleaning scraper 117 and the first sliding rail 112, and improving the stability and service life of the first cleaning scraper 117 and the first sliding rail 112 in long-time work.

[0039] As Figure 1 As shown, the auxiliary assembly further comprises a second spring column 6 arranged on both sides of the second fixed platform 110, and an auxiliary extrusion plate 61 is fixedly connected to the side wall near the first fixed platform 19 on one pair of second spring columns 6;

[0040] In work, the second spring post 6 cooperates with the auxiliary extrusion plate 61, a pair of second spring posts 6 push the auxiliary extrusion plate 61 to move, the side wall of the auxiliary extrusion plate 61 can be mutually attached with the side wall of the circuit board, the auxiliary extrusion plate 61 can extrude and fix the circuit board of smaller size in the second fixed platform 110 and the first fixed platform 19, improve the fixed effect of the second fixed platform 110 and the first fixed platform 19 to the circuit board of different sizes.

[0041] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. An auxiliary device for drilling holes in a circuit board, comprising a processing platform (1), characterized in that: The processing platform (1) is fixedly connected to a mounting top cover (11), and an output component (12) is fixedly connected to the top of the mounting top cover (11). A drilling component (13) is provided at the bottom of the output component (12). A connecting fixing plate (14) is fixedly connected to the outer wall of the top of the drilling component (13). A spiral column (15) is fixedly connected to the bottom of the connecting fixing plate (14). A protective shell (16) is fixedly connected to the bottom of the processing platform (1). A collection box (17) is slidably connected to the inner side of the protective shell (16). A filter plate (18) is fixedly connected to the inner wall of the protective shell (16). The bottom of the filter plate (18) is in close contact with the top of the collection box (17). A first fixing platform (19) is fixedly connected to one side wall of the inner side of the mounting top cover (11). A second fixing platform (19) is slidably provided on the side wall of the inner side of the mounting top cover (11) away from the first fixing platform (19). 10) The top of the processing platform (1) is rotatably connected to a threaded rotating column (111), and the inside of the processing platform (1) is rotatably connected to a transmission belt (113). The inner side wall of the transmission belt (113) is in contact with the outer side wall of the threaded rotating column (111). The inside of the processing platform (1) is rotatably connected to a driving rotating column (114). The outer side wall of the driving rotating column (114) is in contact with the inner side wall of the transmission belt (113). The bottom of the driving rotating column (114) is fixedly connected to a first rotating plate (115). The bottom of the first rotating plate (115) is rotatably connected to a second rotating plate (116). The bottom of the processing platform (1) is fixedly connected to a first slide rail (112). The inner side of the first slide rail (112) is slidably connected to a first cleaning scraper (117). The end of the first cleaning scraper (117) near the second rotating plate (116) is rotatably connected to the second rotating plate (116). An auxiliary drive component is provided on the top of the processing platform (1) near the second fixed platform (110). The auxiliary drive component can assist the second fixed platform (110) in moving. The auxiliary component is located at the bottom of the machining platform (1) and can assist in cleaning the cutting fluid mixture.

2. The auxiliary device for drilling holes in a circuit board according to claim 1, characterized in that: The auxiliary drive assembly includes a first toothed column (2), which is fixedly connected to the top of the drive column (114). A second toothed column (21) is rotatably connected to the top of the processing platform (1). The first toothed column (2) and the second toothed column (21) mesh with each other. A third toothed column (22) is slidably connected to the top of the processing platform (1) near the second fixed platform (110). The third toothed column (22) meshes with the second toothed column (21). The top of the third toothed column (22) is connected to the bottom of the second fixed platform (110).

3. The auxiliary device for drilling holes in a circuit board according to claim 2, characterized in that: The auxiliary drive assembly also includes a limiting post (3), which is fixedly connected to the side wall of the mounting top cover (11). The limiting post (3) is located at the top of the rack (25). A limiting plate (31) is sleeved on the outside of the limiting post (3), and the bottom of the limiting plate (31) is connected to the rack (25).

4. The auxiliary device for drilling holes in a circuit board according to claim 1, characterized in that: The auxiliary component includes a chute (4), which is located at the bottom of the first cleaning scraper (117). Multiple sets of first spring columns (41) are fixedly connected to the top of the inner side of the chute (4). A second cleaning scraper (42) is slidably connected to the inner side of the chute (4). The top of the second cleaning scraper (42) is connected to the bottom of the multiple sets of first spring columns (41).

5. The auxiliary device for drilling holes in a circuit board according to claim 1, characterized in that: The auxiliary component also includes a second slide rail (5), which is fixedly connected to the top of the processing platform (1). The second slide rail (5) is located on the side of the filter plate (18) away from the first rotating plate (115). A slider (51) is slidably connected to the inner side of the second slide rail (5). A connecting block (52) is fixedly connected to the bottom of the slider (51). The side wall of the connecting block (52) is connected to the side wall of the first cleaning scraper (117).

6. The auxiliary device for drilling holes in a circuit board according to claim 1, characterized in that: The auxiliary component also includes a second spring column (6), which is respectively disposed on both sides of the second fixed platform (110). An auxiliary extrusion plate (61) is fixed to the side wall of the pair of second spring columns (6) near the first fixed platform (19).