CN221553558U

CN221553558U - Adjustable device Circuit board clamp

Info

Publication number: CN221553558U
Application number: CN202420079948.XU
Authority: CN
Inventors: 高美春
Original assignee: Shenzhen Dachuan Multilayer Technology Co ltd
Current assignee: Shenzhen Dachuan Multilayer Technology Co ltd
Priority date: 2024-01-12
Filing date: 2024-01-12
Publication date: 2024-08-16
Anticipated expiration: 2034-01-12

Abstract

The utility model relates to the technical field of circuit board clamps, in particular to an adjustable circuit board clamp which comprises a transverse supporting plate, wherein vertical plates are fixedly arranged on two sides, far away from the transverse supporting plate, of each vertical plate, long sliding holes are formed in one side of each vertical plate, sliding blocks are arranged on the inner sides of the long sliding holes in a sliding mode, locking components are arranged on one side of each sliding block, through holes are formed in one side of each vertical plate, driving rods are arranged on the inner sides of the through holes in a sliding mode, loose clamp driving components are arranged between the two vertical plates, U-shaped frames are fixedly arranged at one ends of the driving rods, driving shafts are rotatably arranged on the inner sides of the U-shaped frames, and rotating bent frames are rotatably connected to one sides of the vertical plates and the sliding blocks. The utility model has the functions of universal, adjustable, double-adjustable, automatic loose clamping and high-efficiency clamping by arranging the transverse supporting plate, the vertical plate, the mounting hole, the long sliding hole, the sliding block, the driving rod, the U-shaped frame, the driving shaft, the rotating bent frame and the driving hole.

Description

Adjustable device Circuit board clamp

Technical Field

The utility model relates to the technical field of circuit board clamps, in particular to an adjustable circuit board clamp.

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, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances. The circuit board can be called a printed circuit board or a printed circuit board, the English name is (Printed Circuit Board) PCB, the (Flexible Printed Circuit board) FPC circuit board (the FPC circuit board is also called a flexible circuit board which is made of polyimide or polyester film as a base material and has high reliability, and the excellent flexible printed circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property) and a soft and hard combined board (reechas, soft and hard combination plate) -the birth and development of the FPC and the PCB, and the soft and hard combined board is promoted. Therefore, the flexible circuit board and the rigid circuit board are combined together according to related technological requirements through the procedures of pressing and the like to form the circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, and at present, a plurality of circuit boards are fixed by using a clamp during the production and processing period, and then the circuit boards are processed.

Although the existing circuit board clamp can clamp and fix the circuit board, the existing clamp is usually a special clamp for the circuit board with one specification, and cannot be adjusted according to the size specification of the circuit board, so that the universality is poor, a plurality of clamps are required to be arranged when the circuit boards with various sizes are processed, and the processing cost is increased.

Disclosure of utility model

The utility model provides an adjustable circuit board clamp which aims at solving the defects that the prior circuit board clamp can clamp and fix a circuit board, but the prior clamp is usually a special clamp for a circuit board with one specification, cannot be adjusted according to the size specification of the circuit board and has poor universality, so that a plurality of clamps are required to be arranged when the circuit boards with various sizes are processed, and the processing cost is increased.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a circuit board anchor clamps with adjustable, includes the horizontal backup pad, the both sides that the horizontal backup pad kept away from mutually are all fixed and are equipped with the riser, riser one side all is equipped with long slide hole, the inboard of long slide hole all slides and is equipped with the slider, slider one side all is equipped with locking assembly, riser one side all is equipped with the through-hole, slider one side all is equipped with the through-hole, the inboard of through-hole all slides and is equipped with the actuating lever, two be equipped with pine between the riser and press from both sides actuating assembly, actuating lever one end all is fixed and is equipped with U type frame, the inboard of U type frame all rotates and is equipped with the drive shaft, riser, slider one side all rotate and are connected and are equipped with the curved frame of rotation, the upside of rotating curved frame all is equipped with adjustable clamping jaw subassembly, it all is equipped with the drive hole to rotate curved frame one side, the inboard of drive shaft sliding connection in the drive hole respectively.

Preferably, the mounting plate is fixed to the downside of riser, the downside of mounting plate all is equipped with a plurality of mounting holes.

Preferably, the locking assembly comprises a locking frame, the locking frame is fixed on one side of the sliding block, a threaded hole is formed in one side of the locking frame, a locking bolt is arranged on the inner side of the threaded hole in a threaded connection mode, and one end of the locking bolt is in contact with one side of the vertical plate.

Preferably, the loose clamp driving assembly comprises two driving plates, one side of each driving plate is provided with a connecting hole, the inner side of each connecting hole is fixedly provided with a cylinder, the cylinders are externally connected with an electromagnetic valve through air pipes, the shaft ends of the cylinders are fixed on one side of the other driving plate, two guide rods are fixedly arranged between the vertical plates, two guide holes are formed in one side of each driving plate, the guide rods slide on the inner sides of the guide holes, the other ends of the driving rods on the inner sides of the through holes are respectively fixed on the driving plates, T-shaped sliding blocks are fixedly arranged at the other ends of the driving rods on the inner sides of the through holes, T-shaped sliding grooves are respectively arranged on one sides of the vertical plates, which are far away from each other, and the T-shaped sliding blocks are respectively and slidably connected on the inner sides of the T-shaped sliding grooves.

Preferably, the adjustable clamping jaw assembly comprises a guide sleeve, the guide sleeve is fixed on the upper side of the rotating bending frame, a pressing rod is slidably arranged on the inner side of the guide sleeve, and the pressing rod is detachably connected with the guide sleeve through a bolt and a nut.

Preferably, the upper side of the transverse supporting plate is fixedly provided with a plurality of filler strips.

The adjustable circuit board clamp provided by the utility model has the beneficial effects that:

(1) Through the arrangement of the vertical plate, the long slide hole, the slide block, the driving plate, the T-shaped slide groove, the T-shaped slide block, the locking assembly and the adjustable clamping jaw assembly, the adjustable clamping jaw has the functions of universality, adjustability and double adjustment, can be adjusted in two aspects according to the size specification of the circuit board, is suitable for circuit boards with various specifications, has higher universality, and does not need to be provided with a plurality of clamps when the circuit boards with various sizes are processed, so that the processing cost can be reduced.

(2) Through the arrangement of the transverse supporting plate, the vertical plate, the driving rod, the U-shaped frame, the driving shaft, the rotating bent frame, the driving hole and the loosening clamp driving assembly, the automatic loosening clamp has the functions of automatically loosening clamp and efficiently clamping, can automatically clamp and fix a circuit board, can automatically loosen the circuit board, and can quickly loosen and clamp the circuit board, so that the processing efficiency can be improved.

Drawings

Fig. 1 is a schematic front perspective view of an adjustable circuit board fixture according to the present utility model;

FIG. 2 is a schematic view of a front cut-away perspective structure of an adjustable circuit board fixture according to the present utility model;

FIG. 3 is a schematic view of a front cut-away isometric view of an adjustable circuit board clamp according to the present utility model;

Fig. 4 is a schematic view of a back cut-away perspective structure of an adjustable circuit board fixture according to the present utility model.

In the figure: the device comprises a transverse supporting plate 1, a vertical plate 2, a mounting plate 3, a mounting hole 4, a long sliding hole 5, a sliding block 6, a driving rod 7, a U-shaped frame 8, a driving shaft 9, a rotating bent frame 10, a driving hole 11, a locking frame 12, a locking bolt 13, a driving plate 14, a cylinder 15, a guide rod 16, a T-shaped sliding block 17, a guide sleeve 18, a pressing rod 19 and a packing strip 20.

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.

Referring to fig. 1-4, an adjustable circuit board fixture comprises a transverse supporting plate 1, a plurality of backing strips 20 are fixedly arranged on the upper side of the transverse supporting plate 1, a mounting plate 3 is fixedly arranged on the lower side of a vertical plate 2, a plurality of mounting holes 4 are formed in the lower side of the mounting plate 3, when in use, the vertical plate 2 and the transverse supporting plate 1 can be fixedly arranged through the mounting plate 3 and the mounting holes 4, looseness of the vertical plate 2 and convenience in installation can be prevented, the vertical plate 2 is fixedly arranged on two sides far away from the transverse supporting plate 1, long slide holes 5 are formed in one side of the vertical plate 2, a sliding block 6 is slidably arranged on the inner side of the long slide holes 5, a locking component is arranged on one side of the sliding block 6, the locking component comprises a locking frame 12, a threaded hole is formed in one side of the locking frame 12, a locking bolt 13 is arranged on the inner side of the threaded hole in a threaded connection manner, one end of the locking bolt 13 is contacted with one side of the vertical plate 2, the vertical plate 2 is provided with through holes on one side, the slide block 6 is provided with through holes on one side, the inner sides of the through holes are provided with driving rods 7 in a sliding manner, one end of each driving rod 7 is fixedly provided with a U-shaped frame 8,U, the inner sides of the U-shaped frames 8 are provided with driving shafts 9 in a rotating manner, one side of the vertical plate 2 and one side of the slide block 6 are provided with rotating bent frames 10 in a rotating manner, one side of each rotating bent frame 10 is provided with driving holes 11, the driving shafts 9 are respectively connected with the inner sides of the driving holes 11 in a sliding manner, the upper sides of the rotating bent frames 10 are provided with adjustable clamping jaw assemblies, each adjustable clamping jaw assembly comprises a guide sleeve 18, a bolt and a nut, the guide sleeve 18 is fixed on the upper side of the rotating bent frames 10, the inner sides of the guide sleeves 18 are provided with pressing rods 19 in a sliding manner, the pressing rods 19 are detachably connected with the guide sleeves 18 through the bolts and the nuts, and the positions of the slide blocks 6 and the pressing rods 19 are required to be adjusted according to the size of circuit boards before use, when the position of the sliding block 6 needs to be adjusted, the locking bolt 13 needs to be unscrewed firstly, then the position of the sliding block 6 is adjusted on the inner side of the long sliding hole 5 in a sliding manner, after the position of the sliding block 6 is determined, the locking bolt 13 needs to be screwed down again, the adjustment can be completed, the positions of the corresponding rotating bent frame 10 and the compression rod 19 can be adjusted by adjusting the position of the sliding block 6, so that circuit boards with different specifications can be applicable, when the position of the compression rod 19 needs to be adjusted, the bolt and the nut for connecting the compression rod 19 with the guide sleeve 18 need to be detached firstly, then the compression rod 19 is slidingly adjusted on the inner side of the guide sleeve 18, so that the distance between the two compression rods 19 can be adjusted, the compression rod 19 can be ensured to press the circuit boards, after the position of the compression rod 19 is determined, the compression rod 19 needs to be connected with the guide sleeve 18 through the bolt and the nut, a plurality of fixing holes are formed in two sides of the compression rod 19, when the compression rod 19 is connected with the guide sleeve 18, the bolt needs to pass through the bolt hole and the fixing hole, and then the nut is screwed down on the bolt, and the connection can be completed, so that the dual functions can be realized in the adjustment;

Be equipped with pine between two risers 2 and press from both sides actuating assembly, pine presss from both sides actuating assembly includes two drive plates 14, one side of a drive plate 14 is equipped with the connecting hole, the inboard fixed cylinder 15 that is equipped with of connecting hole, cylinder 15 passes through the external solenoid valve of trachea, the axle head of cylinder 15 is fixed on one side of another drive plate 14, the fixed two guide bars 16 that are equipped with between two risers 2, drive plate 14 one side all is equipped with two guiding holes, guide bar 16 slip is inboard at the guiding hole, the other end of the actuating lever 7 of through hole inboard is fixed respectively on drive plate 14, the other end of the actuating lever 7 of through hole inboard is all fixed and is equipped with T type slider 17, one side that two risers 2 kept away from each other all is equipped with T type spout, T type slider 17 is sliding connection in the inboard of T type spout respectively, when using, when needing to press from both sides tight circuit board, then, when cylinder 15 stretches out, can make two drive plates 14 keep away from each other, can drive actuating lever 7 when drive actuating lever 7 and moving, can drive U8 and drive shaft 9 and drive the drive shaft 9 and rotate the drive plate 10 simultaneously, can take place simultaneously, the automatic clamping frame and the circuit is realized, the automatic clamping frame is realized, and the automatic clamping is realized, and the circuit can be compressed tightly when the circuit is turned down, and the circuit is more than the circuit board is required to be placed on the inside when the circuit board is used, and the circuit board is compressed.

It should be noted that:

The application provides that: the cylinder 15 is a prior art, and its specific usage and function are not described herein.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a circuit board anchor clamps with adjustable, includes horizontal backup pad (1), its characterized in that, both sides that horizontal backup pad (1) kept away from mutually are all fixed be equipped with riser (2), riser (2) one side all is equipped with long slide hole (5), the inboard of long slide hole (5) all slides and is equipped with slider (6), slider (6) one side all is equipped with locking subassembly, riser (2) one side all is equipped with the through-hole, slider (6) one side all is equipped with the through-hole, the inboard of through-hole all slides and is equipped with actuating lever (7), two be equipped with pine clamp actuating assembly between riser (2), actuating lever (7) one end all is fixed and is equipped with U type frame (8), the inboard of U type frame (8) all rotates and is equipped with drive shaft (9), riser (2), slider (6) one side all rotate and are connected and are equipped with turn curved frame (10), the upside of turning bent frame (10) all is equipped with adjustable subassembly, turn curved frame (10) one side all is equipped with actuating lever (11), drive shaft (11) are connected at inboard clamping jaw (11) of driving hole (11) respectively.

2. The adjustable circuit board clamp according to claim 1, wherein the mounting plates (3) are fixedly arranged on the lower sides of the vertical plates (2), and a plurality of mounting holes (4) are formed on the lower sides of the mounting plates (3).

3. An adjustable circuit board clamp according to claim 1, characterized in that the locking assembly comprises a locking frame (12), the locking frame (12) is fixed on one side of the sliding block (6), one side of the locking frame (12) is provided with a threaded hole, the inner side of the threaded hole is provided with a locking bolt (13) through threaded connection, and one end of the locking bolt (13) is contacted with one side of the vertical plate (2).

4. The adjustable circuit board clamp according to claim 1, wherein the loose clamp driving assembly comprises two driving boards (14), one side of the driving boards (14) is provided with a connecting hole, the inner side of the connecting hole is fixedly provided with a cylinder (15), the cylinder (15) is externally connected with an electromagnetic valve through an air pipe, the shaft end of the cylinder (15) is fixed on one side of the other driving board (14), two guide rods (16) are fixedly arranged between the two vertical boards (2), two guide holes are respectively arranged on one side of the driving board (14), the guide rods (16) slide on the inner sides of the guide holes, the other ends of the driving rods (7) on the inner sides of the through holes are respectively fixed on the driving boards (14), the other ends of the driving rods (7) on the inner sides of the through holes are respectively fixedly provided with T-shaped sliding blocks (17), and the two sides of the vertical boards (2) which are mutually far away are respectively provided with T-shaped sliding grooves, and the T-shaped sliding blocks (17) are respectively slidingly connected on the inner sides of the T-shaped sliding grooves.

5. An adjustable circuit board clamp according to claim 1, characterized in that the adjustable clamping jaw assembly comprises a guide sleeve (18), the guide sleeve (18) is fixed on the upper side of the rotating bending frame (10), a compression rod (19) is slidably arranged on the inner side of the guide sleeve (18), and the compression rod (19) is detachably connected with the guide sleeve (18) through a bolt and a nut.

6. An adjustable circuit board clamp according to claim 1, characterized in that the upper side of the transverse support plate (1) is fixedly provided with a number of spacer strips (20).