PCBA corner grinding device

Abstract

The utility model provides a PCBA corner polishing device, and relates to the technical field of PCBA board polishing. Comprising two supporting plates. The operation table is fixedly connected to the top of the supporting plate; the clamping and rotating structure is arranged on one side of the operation table, the clamping and rotating structure comprises two clamping and rotating plates, and the number of the clamping and rotating plates is two, and the clamping and rotating plates can clamp the PCBA board in the vertical direction; the polishing and cleaning structure is arranged on the side, away from the clamping and rotating structure, of the operation table, the polishing and cleaning structure comprises a polishing round block and a brush plate, and by arranging the clamping and rotating structure, rectangular connecting plates can be driven to move oppositely under the action of a first screw rod and a first screw hole block; further, the PCBA board can be clamped and fixed by the clamping rotating plate, so that the PCBA board is convenient to polish; and under the action of the driving motor and the clamping rotating plate, the PCBA plate can be driven to rotate, so that the angle of the PCBA plate can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCBA board polishing technical field especially relates to a PCBA corner polishing device. BACKGROUND

[0002] PCBA refers to printed circuit board or printed wiring board, and it is an important electronic component, and since it is made by using electronic printing technology, it is called "printed" circuit board, and in the PCBA board manufacturing process, the corners and other components of the PCBA board need to be polished.

[0003] However, in the polishing process, the position of the polishing equipment is usually fixed, and then the position of the PCBA board needs to be constantly moved, and then different parts of the PCBA board are polished.

[0004] Such a polishing method needs to constantly change the position of the PCBA board, which results in the need to constantly take and place the PCBA board for clamping, so that the operation steps of polishing are increased, and then the overall polishing time is increased, the polishing efficiency is reduced, and a large amount of debris is generated in the polishing process, the debris falls on the operation table, and then vibration is caused in the polishing process, so that the debris splashes, and these debris needs to be manually cleaned, and then the cleaning cost is increased.

[0005] Therefore, the utility model provides a PCBA corner polishing device. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a PCBA corner polishing device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PCBA corner polishing device, comprising: support plates, the number of support plates is two;

[0008] An operation table is fixedly connected to the top of the support plate.

[0009] A clamping rotating structure is arranged on one side of the operation table, and the clamping rotating structure comprises a clamping rotating plate, the number of clamping rotating plates is two, and the clamping rotating plates can clamp the PCBA board in the upward and downward directions.

[0010] A polishing and cleaning structure is arranged on the side, away from the clamping rotating structure, of the operation table, and the polishing and cleaning structure comprises a polishing round block and a brush plate, the position of the polishing round block is adjustable, and the brush plate can be disassembled.

[0011] As a preferred implementation, the clamping and rotating structure further comprises an L-shaped plate, one side of the outer surface of the L-shaped plate is fixedly connected with one side of the outer surface of the operation table, a first rectangular frame is fixedly connected with one side of the outer surface of the L-shaped plate, a first motor is fixedly installed at the top of the outer surface of the first rectangular frame, a first screw rod is fixedly connected with the output end of the first motor, the thread rotation directions of the two ends of the first screw rod are opposite, and two first threaded hole blocks are symmetrically and threadedly connected with the outer surface of the first screw rod.

[0012] The technical effect of the above further scheme is that the first motor can provide driving force for the first screw rod, thereby driving the threaded hole block to move and play a transmission role.

[0013] As a preferred implementation, the first rectangular frame and the inner wall of the L-shaped plate are provided with a first rectangular through slot, one side of the outer surface of the first threaded hole block is fixedly connected with a first sliding rod, and one end of the first sliding rod is fixedly connected with a rectangular connecting plate.

[0014] The technical effect of the above further scheme is that the first threaded hole block can drive the first sliding rod to move, so that the rectangular connecting plate can move towards the first screw rod, and then cooperate with other components to clamp.

[0015] As a preferred implementation, a driving motor is fixedly installed on one side of the outer surface of the rectangular connecting plate, the output end of the driving motor is fixedly connected with a clamping and rotating plate, and an anti-skid ring block is fixedly connected with the top of the outer surface of the clamping and rotating plate.

[0016] The technical effect of the above further scheme is that the clamping and rotating plate can assist in clamping and fixing the PCBA board, and can rotate under the action of the driving motor, and then can be assisted and fixed under the action of the anti-skid ring block.

[0017] As a preferred implementation, the polishing and cleaning structure further comprises a second rectangular frame, one side of the outer surface of the second rectangular frame is fixedly connected with one side of the outer surface of the operation table, a second motor is fixedly installed on the side of the outer surface of the second rectangular frame adjacent to the operation table, a second screw rod is fixedly connected with the output end of the second motor, and a second threaded hole block is threadedly connected with the outer surface of the second screw rod.

[0018] The technical effect of the above further scheme is that the second threaded hole block can be driven to move under the action of the second screw rod and in cooperation with the second motor.

[0019] As a preferred implementation form, the outer surface top of the second threaded hole block is fixedly connected with a second sliding rod, the top inner wall of the second rectangular frame is provided with a second rectangular through slot, the second sliding rod is slidingly arranged on the inner wall of the second rectangular through slot, and the outer surface top of the second sliding rod is fixedly connected with a third rectangular frame.

[0020] The technical effect of the above further scheme is that the second sliding rod can drive the third rectangular frame to move, and then drive the polishing round block to move in cooperation with other components.

[0021] As a preferred implementation form, the outer surface of the third rectangular frame is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a third screw rod, and the outer surface of the third screw rod is threadedly connected with a third threaded hole block.

[0022] The technical effect of the above further scheme is that the third screw rod can drive the third threaded hole block to move, and then move in cooperation with other components.

[0023] As a preferred implementation form, the outer surface top of the third threaded hole block is fixedly connected with an auxiliary connecting rod, one end of the auxiliary connecting rod away from the third threaded hole block is fixedly connected with a mounting plate, the outer surface top of the mounting plate is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with the polishing round block.

[0024] The technical effect of the above further scheme is that the third threaded hole block can drive the mounting plate to move, and then drive the polishing round block to move, thereby assisting polishing.

[0025] As a preferred implementation form, the outer surface of the second sliding rod is fixedly connected with a connecting block, one side of the outer surface of the connecting block is fixedly connected with a rectangular clamping frame, the inner wall of the rectangular clamping frame is clamped with a rectangular clamping block, and one side of the outer surface of the rectangular clamping block is fixedly connected with the brush plate.

[0026] The technical effect of the above further scheme is that the rectangular clamping block and the rectangular clamping frame can be disassembled from the brush plate and the connecting block.

[0027] As a preferred implementation form, the inner walls of the two sides of the rectangular clamping frame are provided with first insertion holes, the inner wall of the rectangular clamping block is provided with a second insertion hole, the inner walls of the first insertion holes and the second insertion hole are provided with threaded insertion rods, and one end of the outer surface of the threaded insertion rod is threadedly connected with a fixed nut.

[0028] The technical effect of the above further scheme is that the threaded insertion rod can be inserted into the inner walls of the first insertion holes and the second insertion holes, and then the rectangular clamping block and the rectangular clamping frame are fixed in cooperation with the fixed nut.

[0029] Compared with the prior art, the PCBA corner polishing device has the advantages and positive effects that

[0030] Through the clamping and rotating structure, the rectangular connecting plate can be driven to move towards each other under the action of the first screw rod and the first screw hole block, so that the clamping and rotating plate can clamp and fix the PCBA plate, and then the polishing is facilitated.

[0031] Under the action of the driving motor and the clamping and rotating plate, the PCBA plate can be driven to rotate, and then the angle of the PCBA plate can be adjusted.

[0032] Under the action of the anti-skid ring block, the clamping friction force of the clamping and rotating plate is increased, and then the overall stability is improved.

[0033] Through the polishing and cleaning structure, the polishing round block can be adjusted in position left and right and front and back under the action of the second screw rod and the third screw rod, and then the PCBA plate can be polished.

[0034] Under the action of the rectangular clamping block and the rectangular clamping frame, the brush plate and the second sliding rod can be disassembled, so that the brush plate can move with the second sliding rod, and then the top of the operation table can be cleaned, and then artificial cleaning is not needed, reducing the cleaning cost. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 The structure diagram of the PCBA corner polishing device provided by the utility model is shown.

[0036] Figure 2 The back structure diagram of the PCBA corner polishing device provided by the utility model is shown.

[0037] Figure 3 The structure diagram of the L-shaped plate of the PCBA corner polishing device provided by the utility model is shown.

[0038] Figure 4 The structure diagram of the second rectangular frame of the PCBA corner polishing device provided by the utility model is shown.

[0039] Figure 5 The structure diagram of the third rectangular frame of the PCBA corner polishing device provided by the utility model is shown.

[0040] Figure 6 The structure diagram of the rectangular connecting plate of the PCBA corner polishing device provided by the utility model is shown.

[0041] Figure 7 The structure diagram of the brush plate of the PCBA corner polishing device provided by the utility model is shown.

[0042] LEGEND EXPLANATION:

[0043] 1, support plate; 2, operation table;

[0044] 3, clamping and rotating structure; 31, L-shaped plate; 32, first rectangular frame; 33, first motor; 34, first screw rod; 35, first threaded hole block; 36, first rectangular through slot; 37, first sliding rod; 38, rectangular connecting plate; 39, driving motor; 310, clamping and rotating plate; 311, anti-skid ring block;

[0045] 4, polishing and cleaning structure; 41, second rectangular frame; 42, second motor; 43, second screw rod; 44, second threaded hole block; 45, second rectangular through slot; 46, second sliding rod; 47, third rectangular frame; 48, third motor; 49, third screw rod; 410, third threaded hole block; 411, auxiliary connecting rod; 412, mounting plate; 413, servo motor; 414, polishing round block; 415, connecting block; 416, rectangular clamping frame; 417, rectangular clamping block; 418, brush plate; 419, first jack; 420, second jack; 421, threaded insertion rod; 422, fixing nut. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0047] As shown in the drawings, Figures 1-7 The present embodiment provides a technical solution: a PCBA corner polishing device, which comprises two support plates 1; an operation table 2 fixedly connected to the top of the support plates 1; the support plates 1 are symmetrically arranged at the bottom of the operation table 2; a clamping and rotating structure 3 arranged on one side of the operation table 2, the clamping and rotating structure 3 comprising two clamping and rotating plates 310 capable of clamping PCBA boards in the upward and downward directions, the clamping and rotating plates 310 being capable of driving the PCBA boards to rotate; a polishing and cleaning structure 4 arranged on the side of the operation table 2 away from the clamping and rotating structure 3, the polishing and cleaning structure 4 comprising a polishing round block 414 and a brush plate 418, the brush plate 418 being in the shape of a rectangular plate body at the top and brush hairs at the bottom, the position of the polishing round block 414 being adjustable, and the brush plate 418 being capable of being disassembled through the rectangular clamping block 417 and the rectangular clamping frame 416.

[0048] Further, as shown in the drawings, Figure 3 , Figure 4 and Figure 6As shown: the clamping rotating structure 3 further comprises an L-shaped plate 31, one side of the outer surface of the L-shaped plate 31 is fixedly connected with one side of the outer surface of the operation table 2, the L-shaped plate 31 makes the installation position of the first rectangular frame 32 perpendicular to the operation table 2, one side of the outer surface of the L-shaped plate 31 is fixedly connected with the first rectangular frame 32, the top of the outer surface of the first rectangular frame 32 is fixedly installed with the first motor 33, the output end of the first motor 33 is fixedly connected with the first screw rod 34, the threads of the two ends of the first screw rod 34 are opposite, the opposite threads of the first screw rod 34 can cooperate with the first screw hole block 35 to move towards or away from each other, the outer surface of the first screw rod 34 is symmetrically connected with two first screw hole blocks 35, and the first screw hole block 35 moves towards or away from each other on the outer surface of the first screw rod 34;

[0049] The inner wall of the first rectangular frame 32 and the L-shaped plate 31 is provided with a first rectangular through slot 36, one side of the outer surface of the first screw hole block 35 is fixedly connected with the first sliding rod 37, the first sliding rod 37 can slide in the inner wall of the first rectangular through slot 36, thereby cooperating with the first screw hole block 35 to drive the rectangular connecting plate 38 to move, one end of the first sliding rod 37 is fixedly connected with the rectangular connecting plate 38, and the rectangular connecting plate 38 can cooperate with the driving motor 39 and the clamping rotating plate 310 to clamp and rotate;

[0050] The outer surface of the rectangular connecting plate 38 is fixedly installed with the driving motor 39, the output end of the driving motor 39 is fixedly connected with the clamping rotating plate 310, the driving motor 39 can drive the clamping rotating plate 310 to rotate, thereby cooperating with the PCBA board to rotate, the top of the outer surface of the clamping rotating plate 310 is fixedly connected with the anti-skid ring block 311, the anti-skid ring block 311 is composed of multiple annular blocks with different inner diameters, the friction of the clamping rotating plate 310 can be increased, thereby improving the stability.

[0051] Further, as shown in Figure 4 , Figure 5 and Figure 7 : the polishing and cleaning structure 4 further comprises a second rectangular frame 41, one side of the outer surface of the second rectangular frame 41 is fixedly connected with one side of the outer surface of the operation table 2, the second rectangular frame 41 can connect the transmission components on the operation table 2 and the polishing and cleaning structure 4, a second motor 42 is fixedly installed on one side of the outer surface of the second rectangular frame 41 adjacent to the operation table 2, the output end of the second motor 42 is fixedly connected with a second screw rod 43, the outer surface of the second screw rod 43 is threadedly connected with a second screw hole block 44, and the second screw rod 43 can drive the second screw hole block 44 to move, cooperating with other components to drive the polishing round block 414 to move in the horizontal direction;

[0052] The outer surface top of the second threaded hole block 44 is fixedly connected with a second sliding rod 46, the top inner wall of the second rectangular frame 41 is provided with a second rectangular through slot 45, the second sliding rod 46 slides in the inner wall of the second rectangular through slot 45, and then cooperates with the movement of other components, the second sliding rod 46 is slidingly arranged on the inner wall of the second rectangular through slot 45, the outer surface top of the second sliding rod 46 is fixedly connected with a third rectangular frame 47, the third rectangular frame 47 can connect the second sliding rod 46 with the polishing round block 414 and the like, so that the second sliding rod 46 can drive the polishing round block 414 and the like to move;

[0053] The outer surface of the third rectangular frame 47 is fixedly provided with a third motor 48, the output end of the third motor 48 is fixedly connected with a third screw rod 49, the third screw rod 49 can drive the third threaded hole block 410 to move, and then can indirectly drive the polishing round block 414 to move, and the outer surface of the third screw rod 49 is threadedly connected with the third threaded hole block 410;

[0054] The outer surface top of the third threaded hole block 410 is fixedly connected with an auxiliary connecting rod 411, the end, away from the third threaded hole block 410, of the auxiliary connecting rod 411 is fixedly connected with a mounting plate 412, the auxiliary connecting rod 411 can cooperate with the third threaded hole block 410, and then drive the mounting plate 412 to move, the outer surface top of the mounting plate 412 is fixedly provided with a servo motor 413, the output end of the servo motor 413 is fixedly connected with the polishing round block 414, the servo motor 413 can drive the polishing round block 414 to rotate, and then polish.

[0055] The outer surface of the second sliding rod 46 is fixedly connected with a connecting block 415, the outer surface of the connecting block 415 is fixedly connected with a rectangular clamping frame 416 on one side, the inner wall of the rectangular clamping frame 416 is clamped with a rectangular clamping block 417, the rectangular clamping block 417 can be clamped and fixed in cooperation with the rectangular clamping frame 416, so as to disassemble and fix the brush plate 418, and the outer surface of the rectangular clamping block 417 is fixedly connected with the brush plate 418 on one side;

[0056] The inner wall of the rectangular clamping frame 416 is provided with a first jack 419 on both sides, the inner wall of the rectangular clamping block 417 is provided with a second jack 420, and the inner walls of the first jack 419 and the second jack 420 are provided with a threaded plug rod 421, which can cooperate with the first jack 419 and the second jack 420 to disassemble and fix the rectangular clamping block 417 and the rectangular clamping frame 416, and the outer surface of the threaded plug rod 421 is threadedly connected with a fixed nut 422 on one end.

[0057] Working principle:

[0058] As shown in Figures 1-7

[0059] ​In use: the PCBA board is placed between the two clamping rotary plates 310, at this time the first motor 33 is started, so that the first motor 33 can drive the first screw rod 34 to rotate, and then the first screw hole block 35 can be moved, and then the first sliding rod 37 can slide on the inner wall of the first rectangular through groove 36, and then the rectangular connecting plate 38 can be moved, so that the clamping rotary plate 310 can fix the PCBA board;

[0060] When the PCBA board needs to be rotated, the drive motor 39 is started at this time, so that the clamping rotary plate 310 can drive the PCBA board to rotate;

[0061] At this time, the rectangular clamping block 417 is clamped into the inner wall of the rectangular clamping frame 416, and then the threaded plug rod 421 is inserted into the inner wall of the first insertion hole 419 and the second insertion hole 420, and then the fixing nut 422 is fixed with the threaded plug rod 421;

[0062] At this time, the second motor 42 is started, so that the second motor 42 can drive the second screw rod 43 to rotate, and then the second screw hole block 44 can be moved, and then the second sliding rod 46 can slide on the inner wall of the second rectangular through groove 45, at this time the third motor 48 is started, so that the third screw rod 49 can drive the third screw hole block 410 to move, and then the auxiliary connecting rod 411 can be moved, so that the polishing round block 414 can be adjusted in position, at this time the servo motor 413 is started, which can drive the polishing round block 414 to rotate, and then in the process of position adjustment, polishing can be carried out.

[0063] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments within the technical content of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A PCBA edge grinding device, characterized in that, include: Support plate (1), the number of support plates (1) is two; The operating table (2) is fixedly connected to the top of the support plate (1); A clamping rotating structure (3) is provided on one side of the operating table (2). The clamping rotating structure (3) includes two clamping rotating plates (310) that can clamp PCBA boards in the up and down directions. A polishing and cleaning structure (4) is provided on the side of the operating table (2) away from the clamping and rotating structure (3). The polishing and cleaning structure (4) includes a polishing block (414) and a brush plate (418). The position of the polishing block (414) is adjustable, and the brush plate (418) is detachable.

2. The PCBA edge grinding device according to claim 1, characterized in that: The clamping and rotating structure (3) also includes an L-shaped plate (31). One side of the outer surface of the L-shaped plate (31) is fixedly connected to one side of the outer surface of the operating table (2). A first rectangular frame (32) is fixedly connected to one side of the outer surface of the L-shaped plate (31). A first motor (33) is fixedly installed on the top of the outer surface of the first rectangular frame (32). A first screw (34) is fixedly connected to the output end of the first motor (33). The two ends of the first screw (34) have opposite thread directions. Two first screw hole blocks (35) are symmetrically threaded on the outer surface of the first screw (34).

3. The PCBA edge grinding device according to claim 2, characterized in that: The inner walls of the first rectangular frame (32) and the L-shaped plate (31) are provided with a first rectangular through groove (36), and a first slide rod (37) is fixedly connected to one side of the outer surface of the first screw hole block (35). A rectangular connecting plate (38) is fixedly connected to one end of the first slide rod (37).

4. The PCBA edge grinding device according to claim 3, characterized in that: A drive motor (39) is fixedly installed on one side of the outer surface of the rectangular connecting plate (38). The output end of the drive motor (39) is fixedly connected to the clamping rotating plate (310). An anti-slip ring block (311) is fixedly connected to the top of the outer surface of the clamping rotating plate (310).

5. The PCBA edge grinding device according to claim 1, characterized in that: The grinding and cleaning structure (4) also includes a second rectangular frame (41). One side of the outer surface of the second rectangular frame (41) is fixedly connected to one side of the outer surface of the operating table (2). A second motor (42) is fixedly installed on the side of the outer surface of the second rectangular frame (41) adjacent to the operating table (2). A second screw (43) is fixedly connected to the output end of the second motor (42). A second screw hole block (44) is threadedly connected to the outer surface of the second screw (43).

6. The PCBA edge grinding device according to claim 5, characterized in that: The second slide rod (46) is fixedly connected to the top of the outer surface of the second screw hole block (44), and the second rectangular frame (41) has a second rectangular through groove (45) on the top inner wall. The second slide rod (46) is slidably disposed on the inner wall of the second rectangular through groove (45), and the top of the outer surface of the second slide rod (46) is fixedly connected to a third rectangular frame (47).

7. The PCBA edge grinding device according to claim 6, characterized in that: A third motor (48) is fixedly installed on one side of the outer surface of the third rectangular frame (47). A third screw (49) is fixedly connected to the output end of the third motor (48). A third screw hole block (410) is threadedly connected to the outer surface of the third screw (49).

8. The PCBA edge grinding device according to claim 7, characterized in that: An auxiliary connecting rod (411) is fixedly connected to the top of the outer surface of the third screw hole block (410). An mounting plate (412) is fixedly connected to the end of the auxiliary connecting rod (411) away from the third screw hole block (410). A servo motor (413) is fixedly installed on the top of the outer surface of the mounting plate (412). The output end of the servo motor (413) is fixedly connected to the grinding block (414).

9. The PCBA edge grinding device according to claim 6, characterized in that: A connecting block (415) is fixedly connected to the outer surface of the second slide bar (46). A rectangular card frame (416) is fixedly connected to one side of the outer surface of the connecting block (415). A rectangular card block (417) is snapped into the inner wall of the rectangular card frame (416). One side of the outer surface of the rectangular card block (417) is fixedly connected to the brush plate (418).

10. The PCBA edge grinding device according to claim 9, characterized in that: The rectangular card frame (416) has a first insertion hole (419) on both sides of its inner wall, and the rectangular card block (417) has a second insertion hole (420) on its inner wall. A threaded rod (421) is inserted into the inner wall of the first insertion hole (419) and the second insertion hole (420). A fixing nut (422) is threaded to one end of the outer surface of the threaded rod (421).

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