CN218920678U

CN218920678U - Mounting fixture is used in circuit board processing

Info

Publication number: CN218920678U
Application number: CN202221980361.3U
Authority: CN
Inventors: 夏延宏
Original assignee: Shenzhen Yanhongda Electronics Co ltd
Current assignee: Shenzhen Yanhongda Electronics Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-04-25
Anticipated expiration: 2032-07-28

Abstract

The utility model belongs to the technical field of circuit board processing, and relates to a fixing clamp for circuit board processing, which comprises a chassis, wherein a workbench is arranged on the chassis, a rotating disc is arranged between the workbench and the chassis, the bottom end of the workbench is fixedly connected with the rotating disc, the workbench is rotationally connected with the chassis through the rotating disc, a limiting mechanism is arranged between the rotating disc and the chassis, a plurality of limiting grooves are formed in a side wall annular array of the rotating disc, two accommodating grooves are symmetrically formed in the chassis, limiting lugs are connected in the two accommodating grooves in a sliding mode, one end of each limiting lug is matched with each limiting groove, a limiting spring is arranged in each accommodating groove, one end of each limiting spring is fixedly connected with each limiting lug, and the other end of each limiting spring is fixedly connected with each accommodating groove. According to the utility model, the workbench can rotate on the chassis through the rotating disc, so that the position of the circuit board can be conveniently adjusted when the circuit board is processed, a worker does not need to move around the circuit board, and the working efficiency is improved.

Description

Mounting fixture is used in circuit board processing

Technical Field

The utility model relates to the field of circuit board processing, in particular to a fixing clamp for circuit board processing.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper plates, impedance boards, PCBs, ultrathin circuit boards, printed (copper etching technology) circuit boards and the like, the circuit boards enable circuits to be miniaturized and visualized, play an important role in mass production of fixed circuits and optimizing layout of electrical appliances, the circuit boards can be called as printed circuit boards or printed circuit boards, english names are PCB(s) and FPC circuit boards (the FPC circuit boards are also called as FPC circuit boards, flexible circuit boards are made of polyimide or polyester films and are high in reliability, excellent in flexibility, high in wiring density, light in weight, thin in thickness and good in bending property), and soft and hard combined boards are produced and developed, and therefore the soft and hard combined boards are the circuit boards, namely the flexible circuit boards and the hard circuit boards, are combined together according to related technological requirements, and are the circuit boards with FPC characteristics and the PCB characteristics.

The circuit board can adopt mounting fixture to be used for the centre gripping of circuit board fixed in production course of working, and the circuit board of being convenient for is processed the installation when the location. The current device for fixing the circuit board is mostly to carry out the centre gripping fixed to the circuit board of a model, runs into when not using the model or change other circuit boards, and the circuit board centre gripping fixing device that uses can't carry out the centre gripping to it any more to current circuit board adds clamping apparatus most can't rotate, angle regulation, needs the staff to stop moving, adjustment position, has reduced work efficiency.

Disclosure of Invention

The utility model aims to provide a fixing clamp for processing a circuit board, which solves the problems in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a mounting fixture is used in circuit board processing, includes the chassis, be equipped with the workstation on the chassis, the workstation with be equipped with the rolling disc between the chassis, the bottom of workstation with rolling disc fixed connection, the workstation passes through the rolling disc with the chassis rotates to be connected, the rolling disc with be equipped with stop gear between the chassis, stop gear is including spacing recess, spacing lug, holding tank and spacing spring, a plurality of spacing recess has been seted up to the lateral wall array of rolling disc, two holding tanks have been seted up to the symmetry in the chassis, two all sliding connection has spacing lug in the holding tank, the one end of spacing lug with spacing recess agrees with, be equipped with spacing spring in the holding tank, spacing spring's one end with spacing lug fixed connection, spacing spring's the other end with holding tank fixed connection.

Further, the top center of workstation is fixed with the supporting disk, be equipped with fixture on the workstation, fixture is including mounting, gear, constant head tank, first rack, second rack and gag lever post, the top symmetry of workstation is equipped with two mountings, two all offer the constant head tank that is used for placing the circuit board on the mounting, two mountings with workstation sliding connection, workstation swivelling joint has the gear, sliding connection has first rack and second rack in the workstation, first rack with the second rack parallel arrangement in the both sides of gear, just the gear with first rack with the second rack meshes, two the bottom of mounting runs through the outer wall of workstation respectively with the one end fixed connection that first rack and second rack kept away from each other, two sliding connection has two gag lever posts, two the one end of gag lever post respectively with two mountings fixed connection.

Further, be equipped with fixed establishment in the workstation, fixed establishment is including locating lever, locating piece, through-hole, connecting rod, tight pulley, fixed slot, dead lever, stopper, fixed block, reset groove, reset spring and pull rod, the one end of connecting rod with gear fixed connection, the other end of connecting rod with fixed pulley fixed connection, a plurality of fixed slot has been seted up to the array on the outer circumference of tight pulley, workstation internal fixation has the fixed block, sliding connection has the dead lever in the fixed block, the one end of dead lever is fixed with the pull rod, the other end of dead lever with the dead slot agrees with mutually, the reset groove has been seted up in the fixed block, be fixed with the stopper on the dead lever, the stopper is in the reset inslot slides, be equipped with reset spring in the reset groove, reset spring's one end with one side fixed connection of stopper, reset spring's the other end with reset groove's inner wall fixed connection, be fixed with the locating piece on the lateral wall of workstation, it can hold the dead lever to slide to be equipped with on the locating lever, the dead lever can hold with the dead lever.

Further, two limiting mechanisms are fixed on the fixing pieces, the fixing pieces limit the circuit board through the limiting mechanisms, each limiting mechanism comprises a limiting block, limiting springs, limiting rods and limiting grooves, limiting grooves for the limiting blocks to slide are formed in the fixing pieces, limiting springs are arranged in the limiting grooves, one ends of the limiting springs are fixedly connected with the limiting blocks, the other ends of the limiting springs are fixedly connected with the inner walls of the limiting grooves, the limiting rods are fixed at the top ends of the limiting blocks, and the other ends of the limiting rods penetrate through the fixing pieces and extend to the outside.

Further, four support columns are symmetrically fixed at the bottom end of the chassis, and bases are fixed at the bottom ends of the four support columns.

Further, four handles are symmetrically fixed on the side face of the workbench.

The utility model provides a fixing clamp for processing a circuit board through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: according to the utility model, the workbench can rotate on the chassis through the rotating disc, so that the position of the circuit board can be conveniently adjusted when the circuit board is processed, a worker does not need to move around the circuit board, and the working efficiency is improved.

And two,: the circuit board is clamped by the clamping mechanism, so that the circuit board clamping device is suitable for circuit boards with different sizes, is convenient to use, ensures the clamping stability by the fixing mechanism and the limiting mechanism, and prevents the circuit board from being damaged due to too strong clamping.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a top view of the stop mechanism of the present utility model;

FIG. 4 is a top view of the clamping mechanism of the present utility model;

FIG. 5 is a cross-sectional view of the securing mechanism of the present utility model;

FIG. 6 is an enlarged view at A of FIG. 5;

FIG. 7 is a schematic view of the structure of the fixing member of the present utility model;

fig. 8 is an enlarged view at B of fig. 2.

Reference numerals illustrate:

1. a base; 2. a handle; 3. a support plate; 4. a support column; 5. a chassis; 6. a work table; 7. a fixing member; 8. a positioning groove; 9. a connecting rod; 10. a limit groove; 11. a limit bump; 12. a limit spring; 13. a receiving groove; 14. a gear; 15. a first rack; 16. a second rack; 17. a limit rod; 18. a fixed wheel; 19. a fixing groove; 20. a fixed rod; 21. a pull rod; 22. a fixed block; 23. a reset groove; 24. a limiting block; 25. a return spring; 26. a limiting block; 27. a limiting spring; 28. a restraining bar; 29. a limiting groove; 30. a rotating disc; 31. a positioning rod; 32. a positioning block; 33. and a through hole.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 8, and it is obvious that the described embodiments 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.

The utility model provides a fixing clamp for processing a circuit board through improvement, as shown in fig. 1-8, the fixing clamp comprises a chassis 5, a workbench 6 is arranged on the chassis 5, a rotating disc 30 is arranged between the workbench 6 and the chassis 5, the bottom end of the workbench 6 is fixedly connected with the rotating disc 30, the workbench 6 is rotationally connected with the chassis 5 through the rotating disc 30, a limiting mechanism is arranged between the rotating disc 30 and the chassis 5, the limiting mechanism comprises a limiting groove 10, limiting lugs 11, accommodating grooves 13 and limiting springs 12, a plurality of limiting grooves 10 are formed in an annular array on the side wall of the rotating disc 30, two accommodating grooves 13 are symmetrically formed in the chassis 5, limiting lugs 11 are slidably connected in the two accommodating grooves 13, one end of each limiting lug 11 is fixedly connected with the corresponding limiting groove 10, one end of each limiting spring 12 is fixedly connected with the corresponding limiting lug 11, and the other end of each limiting spring 12 is fixedly connected with the corresponding accommodating groove 13. Through the rotating disc 30, the workbench 6 can rotate on the chassis 5, so that the position of the circuit board can be conveniently adjusted when the circuit board is processed, workers do not need to move around the circuit board, and the working efficiency is improved.

Specifically, the top center of workstation 6 is fixed with supporting disk 3, be equipped with fixture on the workstation 6, fixture is including mounting 7, gear 14, constant head tank 8, first rack 15, second rack 16 and gag lever post 17, the top symmetry of workstation 6 is equipped with two mountings 7, two all offer the constant head tank 8 that is used for placing the circuit board on the mounting 7, two mountings 7 with workstation 6 sliding connection, workstation 6 swivelling joint has gear 14, workstation 6 sliding connection has first rack 15 and second rack 16, first rack 15 with second rack 16 parallel arrangement in the both sides of gear 14, just gear 14 with first rack 15 with second rack 16 meshing, two the bottom of mounting 7 runs through the outer wall of workstation 6 respectively with first rack 15 and the one end fixed connection that second rack 16 kept away from each other, workstation 6 sliding connection has two inner slide connection 17 with two gag lever posts 7 respectively. Through fixture, conveniently carry out the centre gripping to the circuit board of different models, increase the suitability of device.

Specifically, the fixed establishment is equipped with in workstation 6, fixed establishment is including locating lever 31, locating piece 32, through-hole 33, connecting rod 9, tight pulley 18, fixed slot 19, dead lever 20, stopper 24, fixed block 22, reset groove 23, reset spring 25 and pull rod 21, the one end of connecting rod 9 with gear 14 fixed connection, the other end of connecting rod 9 with fixed pulley 18 fixed connection, a plurality of fixed slot 19 has been seted up to the array on the outer circumference of tight pulley 18, be fixed with fixed block 22 in workstation 6, fixed block 22 sliding connection has dead lever 20, the one end of dead lever 20 is fixed with pull rod 21, the other end of dead lever 20 with the dead slot 19 agrees mutually, reset groove 23 has been seted up in the dead lever 22, be fixed with stopper 24 on the dead lever 20, stopper 24 is in reset groove 23 internal slip, be equipped with reset spring 25 in the reset groove 23, reset spring 25's one end with stopper 24 is kept away from one side of fixed connection of fixed pulley 18, the other end is equipped with on the dead lever 32 the fixed connection is equipped with on the dead lever 32, but the fixed block 31 is equipped with on the dead lever 32 the fixed station, and the fixed side of locating piece is equipped with on the fixed lever 32. Through fixed establishment, make the tight pulley 18 stop rotatory, guarantee the stability of fixture centre gripping, can not cause great impact to the circuit board simultaneously, guaranteed the quality of circuit board.

Specifically, two limiting mechanisms are fixed on the two fixing pieces 7, the fixing pieces 7 limit the circuit board through the limiting mechanisms, each limiting mechanism comprises a limiting block 26, a limiting spring 27, a limiting rod 28 and a limiting groove 29, the limiting grooves 29 for the limiting blocks 26 to slide are formed in the fixing pieces 7, the limiting springs 27 are arranged in the limiting grooves 29, one ends of the limiting springs 27 are fixedly connected with the limiting blocks 26, the other ends of the limiting springs 27 are fixedly connected with the inner walls of the limiting grooves 29, limiting rods 28 are fixed at the top ends of the limiting blocks 26, and the other ends of the limiting rods 28 penetrate through the fixing pieces 7 and extend to the outside. Through stop gear, carry out further spacing to the circuit board of centre gripping in two mounting 7, prevent that the circuit board from misplacing when processing, reduce work efficiency.

Specifically, four support columns 4 are symmetrically fixed at the bottom end of the chassis 5, and bases 1 are fixed at the bottom ends of the four support columns 4. The height of the workbench 6 is increased, the use is convenient, and meanwhile, the stability of the device can be increased by the base 1.

Specifically, four handles 2 are symmetrically fixed on the side surface of the workbench 6. By means of the handle 2, the table 6 can be turned more conveniently.

Working principle: firstly, a worker places a circuit board on a supporting disc 3, pushes a fixing piece 7, the fixing piece 7 drives a first rack 15 to slide in a workbench 6, a gear 14 is made to rotate, a second rack 16 is made to drive another fixing piece 7 to synchronously move, two sides of the circuit board are clamped into a positioning groove 8, meanwhile, a rod 20 is pulled and fixed, a limiting block 24 is made to extrude a return spring 25, a positioning rod 31 slides into a through hole 33 under the action of gravity to fix the rod 20, the other end of the rod 20 is separated from a fixing groove 19, meanwhile, a gear 14 drives a fixing wheel 18 to rotate through a connecting rod 9, after the two fixing pieces 7 clamp the circuit board, the positioning rod 31 is pulled upwards, the positioning rod 31 is separated from the through hole 33, one end of the rod 20 enters the fixing groove 19 under the action of the elasticity of the return spring 25, the clamping mechanism is fixed and limited, when the side edge of the circuit board enters the positioning groove 8, the limiting block 26 is pushed into the limiting groove 29 to extrude the limiting spring 27, the limiting block 26 limits the circuit board under the elastic force of the limiting spring 27, the circuit board is prevented from deviating during processing, the clamping stability is ensured, when the processing position of the circuit board needs to be adjusted, the workbench 6 is driven to rotate on the chassis 5 through the handle 2, the rotating disc 30 pushes the limiting convex block 11 into the accommodating groove 13 to extrude the limiting spring 12, when the workbench 6 rotates to a proper position, the limiting convex block 11 enters the limiting groove 10 under the elastic force of the limiting spring 12 to complete the limiting of the rotating disc 30, the processing position of the circuit board is conveniently regulated and controlled, the working personnel is not required to adjust the self position according to the circuit board, the use is convenient, the working efficiency of the device is increased.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mounting fixture is used in circuit board processing, its characterized in that: including chassis (5), be equipped with workstation (6) on chassis (5), workstation (6) with be equipped with rolling disc (30) between chassis (5), the bottom of workstation (6) with rolling disc (30) fixed connection, workstation (6) pass through rolling disc (30) with chassis (5) rotate and are connected, rolling disc (30) with be equipped with stop gear between chassis (5), stop gear is including spacing recess (10), spacing lug (11), holding tank (13) and spacing spring (12), a plurality of spacing recess (10) have been seted up to the lateral wall annular array of rolling disc (30), two holding tanks (13) have been seted up to symmetry in chassis (5) all sliding connection have spacing lug (11) in holding tank (13), the one end of spacing lug (11) with spacing recess (10) agree with each other, be equipped with spacing spring (12) in holding tank (13), one end of spacing spring (12) with spacing spring (11) fixed connection, spacing spring (13) other end.

2. The fixing jig for circuit board processing according to claim 1, wherein: the center of the top end of the workbench (6) is fixedly provided with a supporting disc (3), the workbench (6) is provided with a clamping mechanism, the clamping mechanism comprises a fixing piece (7), a gear (14), a positioning groove (8), a first rack (15), a second rack (16) and a limiting rod (17), the top end of the workbench (6) is symmetrically provided with two fixing pieces (7), the two fixing pieces (7) are provided with positioning grooves (8), the two fixing pieces (7) are in sliding connection with the workbench (6), the workbench (6) is in sliding connection with the gear (14), the workbench (6) is in sliding connection with a first rack (15) and a second rack (16), the first rack (15) and the second rack (16) are arranged on two sides of the gear (14) in parallel, the gear (14) is meshed with the first rack (15) and the second rack (16), the bottom ends of the two fixing pieces (7) are respectively connected with the first rack (16) and the second rack (17) which are in penetrating through the first rack (6) and the second rack (16) and are far away from one end of the workbench (6), one end of each limiting rod (17) is fixedly connected with each fixing piece (7).

3. The fixing jig for circuit board processing according to claim 2, wherein: the utility model discloses a workbench (6) is internally provided with a fixing mechanism, the fixing mechanism comprises a positioning rod (31), a positioning block (32), a through hole (33), a connecting rod (9), a fixing wheel (18), a fixing groove (19), a fixing rod (20), a limiting block (24), a fixing block (22), a reset groove (23), a reset spring (25) and a pull rod (21), one end of the connecting rod (9) is fixedly connected with a gear (14), the other end of the connecting rod (9) is fixedly connected with the fixing wheel (18), a plurality of fixing grooves (19) are formed in the outer circumference of the fixing wheel (18) in an array manner, a fixing block (22) is fixedly arranged in the workbench (6), the fixing rod (20) is connected in a sliding manner, one end of the fixing rod (20) is fixedly provided with the pull rod (21), the other end of the fixing rod (20) is matched with the fixing groove (19), a reset groove (23) is formed in the fixing block (22), the limiting block (24) is fixedly arranged on the fixing rod (20), the limiting block (24) is provided with the reset spring (23) in the reset groove (23), one end of a reset spring (25) is fixedly connected with one side, away from the fixed wheel (18), of the limiting block (24), the other end of the reset spring (25) is fixedly connected with the inner wall of the reset groove (23), a positioning block (32) is fixed on the side wall of the workbench (6), a positioning rod (31) is slidably arranged on the positioning block (32), a through hole (33) capable of accommodating the positioning rod (31) is formed in the fixed rod (20), and the fixed rod (20) is slidably connected with the workbench (6).

4. The fixing jig for circuit board processing according to claim 2, wherein: two all be fixed with two restriction mechanisms on mounting (7), mounting (7) pass through restriction mechanism carries out the restriction to the circuit board, restriction mechanism includes limit block (26), restriction spring (27), restriction pole (28) and restriction groove (29), offer in mounting (7) confession restriction groove (29) of restriction block (26) gliding, be equipped with restriction spring (27) in restriction groove (29), the one end of restriction spring (27) with restriction block (26) fixed connection, the other end of restriction spring (27) with the inner wall fixed connection of restriction groove (29), the top of restriction block (26) is fixed with restriction pole (28), the other end of restriction pole (28) runs through mounting (7) extends to outside.

5. The fixing jig for circuit board processing according to claim 1, wherein: four support columns (4) are symmetrically fixed at the bottom end of the chassis (5), and a base (1) is fixed at the bottom ends of the four support columns (4).

6. The fixing jig for circuit board processing according to claim 1, wherein: four handles (2) are symmetrically fixed on the side face of the workbench (6).