CN216883523U - Fixing clamp for PCBA board production - Google Patents

Abstract

The utility model discloses the technical field of circuit boards, which specifically comprises the following steps: the utility model discloses a fixed clamp for producing PCBA (printed circuit board assembly) boards, which comprises a fixed table, wherein a partition plate is fixed at the center of the inner side end wall of the fixed table, clamp assemblies are arranged on two sides of the partition plate respectively, each clamp assembly comprises a movable part, a supporting part and a fixed part, the movable parts are arranged at two side ends of the partition plate, the supporting parts are fixedly connected with the movable parts, and the fixed parts are fixedly connected with the supporting parts.

Description

Fixing clamp for PCBA board production

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a fixing clamp for producing a PCBA board.

Background

PCBA, a printed circuit board in chinese name, is also called a printed wiring board, is an important electronic component, is a support for electronic components, and is a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. A PCB, i.e., a printed wiring board, which is called a printed board for short, is one of important parts in the electronic industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. The printed circuit board has good product consistency, can adopt standardized design, and is beneficial to realizing mechanization and automation in the production process.

The electronic component is required to be installed on the outer wall of the existing PCBA during production, the PCBA is required to be clamped and fixed by utilizing the clamp during installation, however, when the existing clamp device is fixed to the PCBA, the position between the clamps cannot be adjusted according to the size of the PCBA, fixed clamps with different sizes are required to be prepared during processing of different PCBAs, the cost input during production of the PCBA in a factory is increased, and multiple groups of production clamps are not convenient for workers to use.

Therefore, it is necessary to develop a fixing clamp for producing PCBA boards.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing clamp for producing a PCBA (printed circuit board assembly) plate, which aims to solve the problem that when the conventional clamp device is used for fixing the PCBA plate, the position between the clamps cannot be adjusted according to the size of the PCBA plate, so that fixing clamps with different sizes need to be prepared when different PCBA plates are processed.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing clamp for PCBA board production comprises a fixing table, wherein a partition plate is fixed at the center of the inner side end wall of the fixing table, and clamp assemblies are arranged on two sides of the partition plate;

the clamp assembly comprises a moving part, a supporting part and a fixing part, wherein the moving part is arranged at two side ends of the partition board, the supporting part is fixedly connected with the moving part, and the fixing part is fixedly connected with the supporting part.

Preferably, the moving part comprises a screw rod a and a moving seat, the two ends of the screw rod a are respectively connected with the inner wall of the side end of the fixed table and the center of the outer wall of the side end of the partition plate in a rotating manner, guide rods are arranged at the front end and the rear end of the screw rod a, and the two sides of each guide rod are respectively fixedly connected with the inner walls of the two sides of the fixed table.

Preferably, the outer walls of the two side ends of the fixed table are rotatably connected with hand wheels at positions corresponding to the screw rod a, and the side ends of the hand wheels are fixedly connected with one end, close to the side wall of the fixed table, of the screw rod a.

Preferably, remove the seat and set up the upper end at screw rod an, the bottom of removing the seat all is fixed with the fixed block, the side outer wall center department and the screw rod a threaded connection of fixed block, the side outer wall front and back end of removing the seat all with guide bar sliding connection, the front and back end outer wall of removing the seat all is fixed with the slider, the spout has been seted up with the slider junction to the front and back end inner wall of fixed station, the slider uses with the spout cooperation, the supporting component sets up the top at the removal seat.

Preferably, the supporting part comprises a movable plate, a curved sliding block is fixed on the outer wall of the bottom end of the movable plate, a movable groove is formed in the joint of the outer wall of the top end of the movable seat and the curved sliding block, the curved sliding block is connected with the movable groove in a sliding mode, and locking bolts are connected to two sides of the outer wall of the top end of the movable plate in a threaded mode.

Preferably, the outer wall of the top end of the moving plate is fixed with a curved support frame, and the fixed part is connected with the curved support frame.

Preferably, the fixed part is including fixed lower plate, the side of fixed lower plate and one side outer wall bottom fixed connection that curved type support frame is close to the baffle, the top of fixed lower plate is provided with the removal punch holder, the side of removing the punch holder and the side outer wall sliding connection of curved type support frame, one side outer wall that the baffle was kept away from to curved type support frame is rotated through the mount and is connected with screw rod b, the one end that the baffle was kept away from to the removal punch holder passes the side outer wall of curved type support frame and with screw rod b threaded connection.

Preferably, the top outer wall of the curved support frame and one side close to the partition plate are in threaded connection with a screw rod c, the bottom end of the screw rod c penetrates through the bottom outer wall of the curved support frame and is in rotary connection with a limiting pressing block, and the limiting pressing block is matched with the fixed lower clamping plate for use.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the distance between the clamp components can be adjusted through the arranged screw rod a, the hand wheel and the moving seat, the distance between the supporting component and the fixed component can be adjusted through the matching action among the arranged moving plate, the curved sliding block and the moving groove, and the PCBA can be clamped and fixed through the arranged fixed component.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a front view of the movable base and the curved supporting frame;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

fig. 4 is a schematic perspective view of the movable base of the present invention.

In the figure: 100. a fixed table; 110. a partition plate; 200. a screw rod a; 210. a hand wheel; 220. a guide bar; 300. a movable seat; 310. a fixed block; 320. a moving groove; 400. moving the plate; 410. a curved support frame; 420. moving the upper clamping plate; 421. a screw b; 430. fixing a lower splint; 440. a screw c; 441. and limiting and pressing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides the following technical scheme: a fixed clamp for producing a PCBA plate can adjust the distance between clamp devices according to the size of the PCBA plate in the using process, please refer to FIGS. 1-4, which comprises a fixed table 100, a partition plate 110 is fixed at the center of the inner side end wall of the fixed table 100, the partition plate 110 is arranged to separate two groups of clamp assemblies, the clamp assemblies are arranged on both sides of the partition plate 110 and are used for clamping and fixing both ends of the PCBA plate, each clamp assembly comprises a moving part, a supporting part and a fixed part, the moving part is arranged at both side ends of the partition plate 110, the moving part is arranged to adjust the position of the supporting part according to the size of the PCBA plate, the moving part comprises a screw rod a200 and a moving seat 300, both ends of the screw rod a200 are respectively rotatably connected with the center of the inner side end wall of the fixed table 100 and the outer side end wall of the partition plate 110, guide rods 220 are arranged at the front and back ends of the screw rod a200, the two sides of the guide rod 220 are respectively and fixedly connected with the inner walls of the two sides of the fixed station 100, the outer walls of the two sides of the fixed station 100 are rotatably connected with handwheels 210 at positions corresponding to the screw a200, the side end of the handwheel 210 is fixedly connected with one end of the screw a200 close to the side wall of the fixed station 100, the handwheel 210 is arranged to facilitate the forward and reverse rotation of the screw a200 by workers through the handwheel 210, the guide rod 220 is arranged to play a role of moving and guiding the moving seat 300, the moving seat 300 is arranged at the upper end of the screw a200, the moving seat 300 is arranged to support and fix a supporting component, the bottom end of the moving seat 300 is fixed with a fixed block 310, the center of the outer wall of the side end of the fixed block 310 is in threaded connection with the screw a200, the outer wall of the side end of the fixed block 310 is provided with a threaded hole at the connection with the screw a200, the front and rear ends of the outer wall of the side end of the moving seat 300 are both in sliding connection with the guide rod 220, and the outer wall of the fixed block 310 is provided with a through hole at the connection with the guide rod 220, the outer walls of the front and rear ends of the movable base 300 are fixed with sliders, the inner walls of the front and rear ends of the fixed base 100 are provided with sliding grooves at the joints with the sliders, the sliders and the sliding grooves are used in cooperation, the sliders and the sliding grooves are arranged to cooperate with the guide rods 220 to guide the movement of the movable base 300, the supporting member is arranged at the top end of the movable base 300 and fixedly connected with the movable member, the supporting member is arranged to fix the fixed member and comprises a movable plate 400, the outer wall of the bottom end of the movable plate 400 is fixed with a curved slider, the outer wall of the top end of the movable base 300 is provided with a movable groove 320 at the joint with the curved slider, the curved slider is slidably connected with the movable groove 320, the curved slider and the movable groove 320 are arranged to enable the movable plate 400 to slide on the movable base 300, and further adjust the distance between the fixed members according to the size of the PCBA board, the two sides of the outer wall of the top end of the moving plate 400 are both in threaded connection with locking bolts, the outer wall of the top end of the moving seat 300 is provided with a locking sliding groove at the joint with the locking bolts, the locking bolts and the locking sliding grooves are arranged to conveniently and fixedly connect the moving plate 400 with the outer wall of the top end of the moving seat 300 and prevent the moving plate 400 from moving on the moving seat 300 in the process of clamping the PCBA plate, the outer wall of the top end of the moving plate 400 is fixed with a curved support frame 410, a fixed part is connected with the curved support frame 410 and fixedly connected with a support part, the fixed part is arranged to clamp and fix the PCBA plate and comprises a fixed lower clamp plate 430, the side end of the fixed lower clamp plate 430 is fixedly connected with the bottom of the outer wall of the curved support frame 410 close to the partition plate 110, the fixed lower clamp plate 430 is arranged to fix the bottom end of the PCBA plate, a moving upper clamp plate 420 is arranged above the fixed lower clamp plate 430, the side end of the movable upper clamping plate 420 is connected with the outer wall of the side end of the curved support frame 410 in a sliding manner, a through groove is formed in the outer wall of the side end of the curved support frame 410, the movable upper clamping plate 420 can slide on the curved support frame 410 through the through groove, a screw b421 is rotatably connected to the outer wall of one side, away from the partition plate 110, of the curved support frame 410 through a fixing frame, one end, away from the partition plate 110, of the movable upper clamping plate 420 penetrates through the outer wall of the side end of the curved support frame 410 and is in threaded connection with the screw b421, a worker can drive the movable upper clamping plate 420 to move up and down through the action of threaded connection by stirring the screw b421, the movable upper clamping plate 420 moves downwards to be matched with the fixed lower clamping plate 430 to clamp and fix the side end portion of the PCBA plate, a screw c440 is in threaded connection with one side, the bottom end of the screw c440 penetrates through the outer wall of the bottom end of the curved support frame 410 and is rotatably connected with a limiting pressing block 441, the limiting pressing block 441 is matched with the fixed lower clamp plate 430 for use, a worker can rotate the screw rod c440 to enable the screw rod c440 to drive the limiting pressing block 441 to move downwards, and the limiting pressing block 441 is matched with the fixed lower clamp plate 430 to clamp and fix the PCBA again.

The working principle is as follows: firstly, the workman will wait to treat that the PCBA board of processing places the fixed station 100 upper ends earlier, then adjusts the position of anchor clamps subassembly according to the PCBA size, and the regulative mode is:

when the distance between the clamp assemblies on the two sides needs to be adjusted: a worker can stir the hand wheel 210 to enable the hand wheel 210 to drive the screw rod a200 to rotate in a forward and reverse rotation mode, and when the screw rod a200 rotates in the forward and reverse rotation mode again, the fixed block 310 drives the movable base 300 to move left and right on the fixed table 100 under the effect of threaded connection until the bottom end of the fixed lower clamp plate 430 can support the bottom end of the PCBA board, and then the rotation can be stopped;

when the distance between the supporting part and the fixed part needs to be adjusted, a worker can rotate the locking bolt to separate the locking bolt from the locking chute, and then the worker can stir the moving plate 400 to enable the moving plate 400 to slide at the top end part of the moving seat 300 through the curved sliding block, so that the fixed part can clamp the side end of the PCBA plate;

after the device is adjusted and is accomplished, the workman can place the bottom of PCBA board on fixed lower plate 430, stir screw rod b421 after that and make screw rod b421 corotation, and screw rod b421 accessible threaded connection's effect when corotation moves upper plate 420 downstream and presss from both sides tight fixedly to the top outer wall of PCBA board, fixed completion back workman rotate screw rod c440 again make screw rod c440 drive spacing briquetting 441 downstream and fix the top of PCBA board once more, can process the PCBA board after fixed completion.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. A mounting fixture is used in production of PCBA board, includes fixed station (100), the inboard end wall center department of fixed station (100) is fixed with baffle (110), its characterized in that: the two sides of the partition plate (110) are provided with clamp assemblies;

the clamp assembly comprises a moving part, a supporting part and a fixing part, wherein the moving part is arranged at two side ends of the partition plate (110), the supporting part is fixedly connected with the moving part, and the fixing part is fixedly connected with the supporting part.

2. A mounting fixture is used in PCBA board production of claim 1, characterized in that: the movable part comprises a screw rod a (200) and a movable seat (300), the two ends of the screw rod a (200) are respectively rotatably connected with the inner wall of the side end of the fixed platform (100) and the center of the outer wall of the side end of the partition plate (110), guide rods (220) are respectively arranged at the front end and the rear end of the screw rod a (200), and the two sides of each guide rod (220) are respectively fixedly connected with the inner walls of the two sides of the fixed platform (100).

3. The fixing clamp for producing the PCBA board as claimed in claim 2, wherein: the outer walls of the two side ends of the fixed table (100) are rotatably connected with hand wheels (210) at positions corresponding to the screw rods a (200), and the side ends of the hand wheels (210) are fixedly connected with one ends, close to the side walls of the fixed table (100), of the screw rods a (200).

4. The fixing clamp for producing the PCBA board as claimed in claim 2, wherein: remove seat (300) and set up the upper end at screw rod a (200), the bottom of removing seat (300) all is fixed with fixed block (310), the side outer wall center department and screw rod a (200) threaded connection of fixed block (310), the side outer wall front and back end that removes seat (300) all with guide bar (220) sliding connection, the front and back end outer wall that removes seat (300) all is fixed with the slider, the spout has been seted up with the slider junction to the front and back end inner wall of fixed station (100), the slider uses with the spout cooperation, the supporting component sets up the top at removing seat (300).

5. A fixing clamp for PCBA board production according to claim 4, characterized in that: the supporting part comprises a moving plate (400), a curved sliding block is fixed on the outer wall of the bottom end of the moving plate (400), a moving groove (320) is formed in the joint of the outer wall of the top end of the moving seat (300) and the curved sliding block, the curved sliding block is connected with the moving groove (320) in a sliding mode, and locking bolts are connected to two sides of the outer wall of the top end of the moving plate (400) in a threaded mode.

6. A fixing clamp for PCBA board production according to claim 5, characterized in that: the outer wall of the top end of the moving plate (400) is fixed with a curved support frame (410), and the fixing part is connected with the curved support frame (410).

7. A fixing clamp for PCBA board production according to claim 6, characterized in that: the fixed part is including fixed lower plate (430), the side of fixed lower plate (430) and bent type support frame (410) are close to one side outer wall bottom fixed connection of baffle (110), the top of fixed lower plate (430) is provided with removal punch holder (420), the side of removing punch holder (420) and the side outer wall sliding connection of bent type support frame (410), one side outer wall that baffle (110) were kept away from in bent type support frame (410) is rotated through the mount and is connected with screw rod b (421), the one end that baffle (110) were kept away from in removal punch holder (420) passes the side outer wall of bent type support frame (410) and with screw rod b (421) threaded connection.

8. A mounting fixture is used in PCBA board production of claim 7, characterized in that: the outer wall of the top end of the curved support frame (410) and the side close to the partition plate (110) are in threaded connection with a screw rod c (440), the bottom end of the screw rod c (440) penetrates through the outer wall of the bottom end of the curved support frame (410) and is rotatably connected with a limiting pressing block (441), and the limiting pressing block (441) is matched with the fixed lower clamping plate (430) for use.

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