CN220254810U - Clamping tool for processing multilayer circuit board - Google Patents

Abstract

The utility model relates to a clamping tool for processing a multilayer circuit board, which comprises a workbench, wherein two groups of fixing seats are horizontally arranged on the workbench in a sliding manner, lifting seats are arranged on each fixing seat in a lifting manner, mounting seats are arranged on the inner sides of the two groups of lifting seats through shaft structures, a first motor is arranged in cooperation with the mounting seats, a supporting plate is arranged at the bottom end of each mounting seat, a sliding groove is formed in the mounting seat, a plurality of sliding blocks are arranged in cooperation with the sliding groove, a clamping plate is arranged on the outer sides of the sliding blocks in cooperation with the supporting plate, springs are arranged between two upper and lower adjacent sliding blocks and between the sliding blocks and the inner walls of the corresponding sliding grooves, and an extrusion structure is arranged on the mounting frame in cooperation with the clamping plate. The utility model can realize synchronous and separate clamping in the processing process of the multilayer circuit board, improves the safety protection, is convenient for adjusting the processing height and is flexible to use.

Description

Clamping tool for processing multilayer circuit board

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a clamping tool for processing a multilayer circuit board.

Background

In the production and processing process of the multilayer circuit board, the multilayer circuit board needs to be fixedly clamped, at present, when the clamping tool for processing the multilayer circuit board is used for clamping the multilayer circuit board, the clamped multilayer circuit board is not convenient to turn over, and meanwhile, the height adjustment during processing of the multilayer circuit board is not convenient to realize, so that the use flexibility is poor;

the utility model provides a multilayer centre gripping frock for circuit board processing in chinese patent document of publication No. CN218341934U, the electric iron comprises a workbench, a serial communication port, the left side fixed mounting of workstation has first motor, the output of first motor runs through the first threaded rod of a lateral wall fixedly connected with of workstation, the first slider of surface screw thread installation of first threaded rod, the top surface fixed mounting of first slider has the fly frame, the surface rotation grafting of fly frame has the axis of rotation, the one end fixed mounting of axis of rotation has the carousel, the surface fixed mounting of axis of rotation has the fixed disk, the surface sliding grafting spacing slide bar of fixed disk, the surface fixed mounting of spacing slide bar has the stopper, one side fixed mounting of stopper has the spring, spacing hole has been seted up to one side of fly frame, the one end of axis of rotation is provided with fixed establishment.

In the scheme, although the flexible overturning of the multilayer circuit board in the clamping process can be realized, the processing height of the multilayer circuit board can be conveniently adjusted; and realize the centre gripping between the multilayer circuit board through the cooperation of sliding sleeve, second motor, second threaded rod, second slider, punch holder and lower plate in the above-mentioned scheme, closely laminate between circuit board and the circuit board in the centre gripping process of circuit board, be close to each other and extrudees each other, leads to welding leg, feeler etc. position extrusion deformation or damage on the circuit board like this easily, influences the quality of circuit board.

Disclosure of Invention

The utility model aims to provide a clamping tool for processing a multilayer circuit board, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a multilayer circuit board processing is with centre gripping frock, includes the workstation, horizontal slip is provided with two sets of fixing bases on the workstation, every equal liftable is provided with the elevating socket on the fixing base, two sets of the mount pad is all installed through the axle construction to the cooperation mount pad is provided with first motor, every the bottom of mount pad all is provided with the backup pad, the spout has been seted up on the mount pad, the spout fit is provided with a plurality of sliders, the outside cooperation backup pad of slider is provided with the grip block, upper and lower adjacent two all be provided with the spring between the slider and between the inner wall of slider and the corresponding spout, cooperation grip block is provided with extrusion structure on the mounting bracket.

As a further scheme of the utility model: the lifting groove is formed in the fixing base, an electric push rod is arranged in the lifting groove, the bottom end of the lifting seat is slidably located in the lifting groove and connected with the output end of the electric push rod, and lifting adjustment of the lifting seat on the fixing base can be achieved through cooperation of the electric push rod and the lifting groove.

As still further aspects of the utility model: the workbench is provided with an adjusting groove, the bottom end of the fixing base is provided with an adjusting block in a matched mode, the workbench is provided with a first driving mechanism in a matched mode, and sliding installation of the fixing base on the workbench is achieved through matching of the adjusting groove and the adjusting block.

As still further aspects of the utility model: the first driving mechanism comprises an adjusting rod rotatably installed in the adjusting groove through a bearing, the adjusting block is slidably sleeved on the adjusting rod, a second motor is arranged on the workbench in a matched mode, the second motor and the adjusting rod are matched to realize the driving of the adjusting block in the adjusting groove, and therefore the movable adjustment of the fixing seat on the workbench is realized.

As still further aspects of the utility model: the extrusion structure comprises an extrusion plate, a connecting block is arranged on the extrusion plate in a matched sliding groove, a second driving mechanism is arranged on the mounting seat in a matched extrusion plate, and the clamping plate is pressed downwards through the extrusion plate.

As still further aspects of the utility model: the connecting block extends to the outside of spout, the cooperation has offered the compress tightly the groove on the mount pad, second actuating mechanism includes the actuating lever of installing in compressing tightly the inslot through the bearing rotation, connecting block thread bush is established on the actuating lever, just cooperation actuating lever is provided with the third motor on the mount pad, realizes the upper and lower drive of stripper plate through the cooperation of third motor, actuating lever and connecting block.

As still further aspects of the utility model: the surface of backup pad and pressure strip all is provided with the protection pad, strengthens the protection nature of clamping plate to the circuit board when pressing from both sides the fastening.

Compared with the prior art, the utility model has the advantages that:

1. the utility model comprises two mounting seats which can be mutually close to and far away from each other, wherein the bottom end of each mounting seat is provided with a supporting plate, clamping plates are slidably arranged above the supporting plates through the matching of the sliding grooves and the sliding blocks, springs are arranged between the adjacent sliding blocks and between the sliding blocks and the inner walls of the sliding grooves, so that the clamping plates can be mutually separated through the arrangement of the springs, the multilayer circuit boards can be conveniently placed and taken out during clamping, meanwhile, the clamping plates are matched with each other, the extrusion structures are provided with extrusion structures, each extrusion structure comprises mutually matched extrusion plates, connecting blocks, a compression groove, a driving rod and a third motor, the extrusion plates can be driven to move up and down on the mounting seats through the matching of the third motor, the driving rod and the connecting blocks, the uppermost clamping plates can be downwardly extruded to move through the extrusion plates, then the corresponding lower circuit boards are downwardly extruded through the corresponding clamping plates, and the lower extrusion plates are sequentially clamped together by the circuit boards, and stable clamping and fixing between the multilayer circuit boards are realized; meanwhile, the multi-layer circuit boards are separated through the clamping plates and are provided with gaps, so that the damage caused by mutual extrusion and leaning in the clamping and fixing process of the multi-layer circuit boards is avoided.

2. According to the utility model, the mounting seat is rotatably mounted on the lifting seat through the shaft structure and is provided with the first motor in a matched manner, and the mounting seat can be driven to rotate through the first motor, so that the supporting plate and the clamping plate can be driven to rotate through the mounting seat, and the adjustment of the machining angle of the clamped and fixed circuit board is realized.

3. Meanwhile, the lifting device comprises a workbench, a fixing seat and a lifting seat which are matched with each other are arranged on the workbench, and a lifting groove and an electric push rod which are matched with each other are arranged between the lifting seat and the fixing seat, so that the lifting seat can be controlled to move up and down in the lifting groove by controlling the expansion and contraction of the electric push rod, the mounting seat can be driven to lift by the lifting of the lifting seat, and the supporting plate and the clamping plate which are positioned on the mounting seat can be driven to lift by the lifting of the mounting seat, thereby realizing the adjustment of the clamping height of the circuit board and improving the adjustment flexibility in the processing process of the multilayer circuit board.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a clamping tool for processing a multilayer circuit board;

FIG. 2 is a schematic view of the connection structure among the lifting seat, the mounting seat, the supporting plate, the clamping plate and the extrusion plate in the utility model;

FIG. 3 is a schematic cross-sectional view of the connection structure between the mounting base, the support plate, the clamping plate and the pressing structure according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the connection structure between the mounting base, the support plate, the clamping plate and the pressing structure of the present utility model;

FIG. 5 is a schematic cross-sectional view of a connection structure between a workbench and a fixing base in the utility model;

fig. 6 is a schematic cross-sectional view illustrating a connection structure between a fixing base and a lifting base in the present utility model.

In the figure: 1. a work table; 2. a fixing seat; 3. a lifting seat; 4. a mounting base; 5. a first motor; 6. a support plate; 7. a chute; 8. a slide block; 9. a clamping plate; 10. a spring; 11. a lifting groove; 12. an electric push rod; 13. an adjustment tank; 14. an adjusting block; 15. an adjusting rod; 16. a second motor; 17. an extrusion plate; 18. a connecting block; 19. a compaction groove; 20. a driving rod; 21. a third motor; 22. and a protective pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 to 6, in an embodiment of the present utility model:

the utility model provides a multilayer circuit board processing is with centre gripping frock, including workstation 1, horizontal slip is provided with two sets of fixing bases 2 on the workstation 1, equal liftable is provided with lift seat 3 on every fixing base 2, mount pad 4 is all installed through the axle construction to the inboard of two sets of lift seats 3, and cooperation mount pad 4 is provided with first motor 5, the bottom of every mount pad 4 all is provided with backup pad 6, spout 7 has been seted up on the mount pad 4, spout 7 interwork is provided with a plurality of sliders 8, the outside cooperation backup pad 6 of slider 8 is provided with clamping plate 9, all be provided with spring 10 between two upper and lower adjacent sliders 8 and between the inner wall of slider 8 and corresponding spout 7, cooperation clamping plate 9 is provided with extrusion structure on the mounting bracket.

In the embodiment of the utility model, the following steps are included: the lifting groove 11 is formed in the fixed seat 2, the electric push rod 12 is arranged in the lifting groove 11, the bottom end of the lifting seat 3 is slidably arranged in the lifting groove 11 and is connected with the output end of the electric push rod 12, the lifting seat 3 can be controlled to lift and move in the lifting groove 11 by controlling the expansion and contraction of the electric push rod 12, the mounting seat 4 can be driven to lift by lifting the lifting seat 3, the supporting plate 6 and the clamping plate 9 which are arranged on the mounting seat 4 can be driven to lift by lifting the mounting seat 4, and therefore the clamping height of the circuit board can be adjusted.

In the embodiment of the utility model, the following steps are included: an adjusting groove 13 is formed in the workbench 1, an adjusting block 14 is arranged at the bottom end of the fixed seat 2 in a matched mode, a first driving mechanism is arranged on the workbench 1 in a matched mode, the first driving mechanism comprises an adjusting rod 15 which is rotatably arranged in the adjusting groove 13 through a bearing, the adjusting block 14 is arranged on the adjusting rod 15 in a sliding sleeve mode, and a second motor 16 is arranged on the workbench 1 in a matched mode, wherein the adjusting rod 15 is arranged in the adjusting groove in a matched mode;

when the installation seat 4 needs to be achieved to carry the supporting plate 6 and the clamping plate 9 to be close to each other, the second motor 16 is started, the adjusting rod 15 is driven to rotate through the second motor 16, the adjusting block 14 is driven to move in the adjusting groove 13 through the threaded fit relation between the adjusting block 14 and the adjusting rod 15, the fixing seat 2 and the lifting seat 3 are driven to move through the adjusting block 14, the installation seat 4 is driven to move through the lifting seat 3, and accordingly the mutual approaching between the supporting plate 6 and the clamping plate 9 on two sides is achieved, the adjusting rod 15 adopts a bidirectional screw rod, and the adjusting blocks 14 on two sides can be driven to be synchronously approaching or keeping away from each other on the adjusting rod 15.

In the embodiment of the utility model, the following steps are included: the extrusion structure comprises an extrusion plate 17, a connecting block 18 is arranged on the extrusion plate 17 in cooperation with a sliding groove 7, a second driving mechanism is arranged on a mounting seat 4 in cooperation with the extrusion plate 17, the connecting block 18 extends to the outer side of the sliding groove 7, a pressing groove 19 is arranged on the mounting seat 4 in cooperation with the extrusion plate, the second driving mechanism comprises a driving rod 20 which is rotatably arranged in the pressing groove 19 through a bearing, the connecting block 18 is sleeved on the driving rod 20 in a threaded manner, and the mounting seat 4 is provided with a third motor 21 in cooperation with the driving rod 20, when the clamping of a circuit board is realized, the circuit board is respectively placed on a corresponding supporting plate 6 or the clamping plate 9, the third motor 21 is started, the driving rod 20 is driven to rotate through the third motor 21, the connecting block 18 and the sliding limiting relationship between the connecting block 18 and the sliding groove 7 can enable the connecting block 18 to move downwards on the driving rod 20, so as to drive the extrusion plate 17 to move downwards, and press the corresponding clamping plate 9 to gradually extrude the lower clamping plate 9 and the circuit board to move downwards until the clamping fixing of the circuit board is realized in cooperation with the supporting plate 6, thus the two adjacent circuit boards can be prevented from being damaged in a multilayer safety protection process through the arrangement of the clamping plates;

when the multi-layer circuit board needs to be disassembled, the third motor 21 is controlled to reversely rotate, so that the extruding plate 17 stably moves upwards, the extrusion of the clamping plate 9 is released, and meanwhile, under the action of the spring 10, a resetting force is applied to the extruding plate 17, so that the clamping plate 9 carries the circuit board to gradually move upwards, the clamping plates 9 are separated from each other, and the circuit board is conveniently taken out.

In the embodiment of the utility model, the following steps are included: the backup pad 6 and the surface of pressure strip all are provided with protection pad 22, can strengthen the protection nature when clamping the circuit board of clamping plate 9 through the setting of protection pad 22, avoid clamping plate 9 to press from both sides the damage of pressing from both sides when fixed to the circuit board.

Example 2:

referring to fig. 1 to 6, the utility model relates to a clamping fixture for processing a multilayer circuit board, wherein two mounting seats 4 which can be mutually close to and far away from each other are arranged at the bottom end of each mounting seat 4, a supporting plate 6 is arranged at the upper part of each supporting plate 6, clamping plates 9 are slidably arranged through the matching of a sliding groove 7 and a sliding block 8, springs 10 are arranged between the adjacent sliding blocks 8 and between the sliding blocks 8 and the inner walls of the sliding grooves 7, so that the clamping plates 9 can be separated from each other when not in use by the arrangement of the springs 10, the multilayer circuit board can be conveniently placed and taken out when clamped, meanwhile, the clamping plates 9 are matched with each other, the clamping structure is provided with an extrusion structure, wherein the extrusion structure comprises mutually matched extrusion plates 17, a connecting block 18, a compression groove 19, a driving rod 20 and a third motor 21, the extrusion plates 17 can be driven to move up and down on the mounting seats 4 by the matching of the third motor 21, the driving rod 20 and the connecting block 18, so that the uppermost clamping plate 9 can be downwardly extruded and moved by the extrusion plates 17, and then the corresponding lower circuit board 9 can be downwardly extruded by the corresponding clamping plates 9, and the lower circuit boards are correspondingly pressed and the lower circuit boards 9 are correspondingly and then fixedly and sequentially clamped together by the circuit boards, so that the multilayer circuit boards are stably clamped and clamped together;

meanwhile, the multi-layer circuit boards are separated through the clamping plates 9 and are provided with gaps, so that the damage caused by mutual extrusion and abutting in the clamping and fixing process of the multi-layer circuit boards is avoided.

Example 3:

referring to fig. 1 to 6, on the basis of embodiment 2, the utility model rotatably mounts the mounting base 4 on the lifting base 3 through a shaft structure, and is provided with the first motor 5 in cooperation with the mounting base 4, and the mounting base 4 can be driven to rotate through the first motor 5, so that the mounting base 4 can drive the supporting plate 6 and the clamping plate 9 to rotate, and further, the adjustment of the processing angle of the clamped and fixed circuit board is realized.

Meanwhile, the utility model comprises a workbench 1, wherein a fixed seat 2 and a lifting seat 3 which are matched with each other are arranged on the workbench 1, and a lifting groove 11 and an electric push rod 12 which are matched with each other are arranged between the lifting seat 3 and the fixed seat 2, so that the lifting seat 3 can be controlled to lift in the lifting groove 11 by controlling the expansion and contraction of the electric push rod 12, the lifting of the lifting seat 3 can drive the lifting of the mounting seat 4, and the lifting of the mounting seat 4 can drive the lifting of the supporting plate 6 and the clamping plate 9 which are positioned on the mounting seat 4, so that the clamping height of the circuit board is adjusted, and the adjustment flexibility in the processing process of the multilayer circuit board is improved.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims (7)

1. The utility model provides a multilayer circuit board processing is with centre gripping frock, includes workstation (1), its characterized in that: the utility model discloses a lifting device for a workbench, including workstation (1), fixing base (2), fixed base (2) are provided with two sets of fixing base (2), every equal liftable is provided with lifting seat (3) on fixing base (2), two sets of lifting seat (3) inboard is all installed mount pad (4) through the axle construction to cooperation mount pad (4) are provided with first motor (5), every the bottom of mount pad (4) all is provided with backup pad (6), spout (7) have been seted up on mount pad (4), spout (7) fit in is provided with a plurality of sliders (8), outside cooperation backup pad (6) of slider (8) are provided with clamping plate (9), upper and lower adjacent two all be provided with spring (10) between slider (8) and the corresponding between the inner wall of spout (7), cooperation clamping plate (9) are provided with extrusion structure on the mounting bracket.

2. The clamping fixture for processing a multilayer circuit board according to claim 1, wherein: the lifting groove (11) is formed in the fixing seat (2), an electric push rod (12) is arranged in the lifting groove (11), and the bottom end of the lifting seat (3) is slidably positioned in the lifting groove (11) and is connected with the output end of the electric push rod (12).

3. The clamping fixture for processing a multilayer circuit board according to claim 2, wherein: an adjusting groove (13) is formed in the workbench (1), an adjusting block (14) is arranged at the bottom end of the fixing seat (2) in a matched mode, and a first driving mechanism is arranged on the workbench (1) in a matched mode with the adjusting block (14).

4. The clamping fixture for processing a multilayer circuit board according to claim 3, wherein: the first driving mechanism comprises an adjusting rod (15) rotatably installed in the adjusting groove (13) through a bearing, the adjusting block (14) is slidably sleeved on the adjusting rod (15), and a second motor (16) is arranged on the workbench (1) in a matched mode with the adjusting rod (15).

5. The clamping fixture for processing a multilayer circuit board according to claim 1, wherein: the extrusion structure comprises an extrusion plate (17), a connecting block (18) is arranged on the extrusion plate (17) in a matched mode with the sliding groove (7), and a second driving mechanism is arranged on the mounting seat (4) in a matched mode with the extrusion plate (17).

6. The clamping tool for processing the multilayer circuit board according to claim 5, wherein: the connecting block (18) extends to the outside of spout (7), cooperation has seted up on mount pad (4) and has pressed compact groove (19), second actuating mechanism is including installing actuating lever (20) in pressing compact groove (19) through the bearing rotation, connecting block (18) thread bush is established on actuating lever (20), just cooperation actuating lever (20) are provided with third motor (21) on mount pad (4).

7. The clamping fixture for processing a multilayer circuit board according to claim 1, wherein: the surfaces of the supporting plate (6) and the compacting plates are provided with protection pads (22).