CN219678808U

CN219678808U - Circuit board production fixation clamp

Info

Publication number: CN219678808U
Application number: CN202320298697.XU
Authority: CN
Inventors: 廖海平
Original assignee: Chengdu Oufu'an Electronic Co ltd
Current assignee: Chengdu Oufu'an Electronic Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-09-12
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a circuit board production fixing clamp which comprises a base, wherein a groove is formed in the middle of the upper surface of the base, long racks which are arranged in a rack shape are fixedly connected to the side wall of any side of the groove, a plurality of jacks which are distributed at equal intervals are formed in the middle of the upper surface of the long racks, short racks which are arranged in a ruler shape are slidingly connected to the side wall of one side, far away from the long racks, of the upper surface of the groove, a base is arranged between the long racks and the short racks, gears are rotatably connected to the center of the lower surface of the base, and the long racks and the short racks are in meshed connection with gear teeth. According to the utility model, the circuit board is placed on the board seat, the pull rod is pulled to drive the L-shaped clamping rods on two sides to clamp, then the U-shaped rods are inserted into the jacks to finish clamping and fixing of the circuit board, the operation is simple and quick, the circuit board can be finished by one hand, various board seats can be customized according to different sizes and shapes of the circuit board, and the quick replacement of products is facilitated.

Description

Circuit board production fixation clamp

Technical Field

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

Background

The circuit board is an important supporting body of electronic components and is widely applied to various electronic products, most of manufacturing processes for mass production of the circuit board can be completed by machines under the prior art, but when small mass production is met or manual processing is needed, the circuit board can only be produced manually, a fixing clamp is needed in order to keep the stability of the circuit board and prevent the circuit board from sliding on a tabletop at will in the production process, a Chinese patent with the prior art publication number of CN106624536A discloses a circuit board welding fixing clamp, a Y-shaped fixing plate is arranged on a guide rail, three movable clamping blocks are arranged on the Y-shaped fixing plate, the circuit board can be clamped by pushing the guide rail, and although the clamp can clamp circuit boards with different sizes and is convenient to operate, the installation mode of the guide rail cannot be changed easily, and the guide rail must be redesigned and is not easy to replace when the shape of the circuit board is changed.

Disclosure of Invention

The utility model aims to solve the technical problem of being capable of adapting to production fixing fixtures of circuit boards with different sizes and shapes.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a circuit board production fixation clamp, the on-line screen storage device comprises a base, the recess has been seted up to base upper surface middle part position, arbitrary one side lateral wall position fixedly connected with of recess is long rack that rack form set up, a plurality of equidistant jack that distribute have been seted up to long rack's upper surface middle part position, one side lateral wall sliding connection that long rack was kept away from to the recess upper surface has the short rack that is the setting of chi strip, be provided with the base between long rack and the short rack, the lower surface central point of base puts and rotates and be connected with the gear, long rack and short rack all are connected with gear tooth meshing.

Through the technical scheme, the gear can be meshed and driven to move through the movement of the short racks, so that the base is driven to move.

The utility model discloses a socket, including base, short rack, connecting rod and connecting rod mechanism, the base upper surface is located the socket that arbitrary one end middle part position fixedly connected with bottom in recess both ends was provided with the stand, one side that the socket is close to the recess is provided with link mechanism, one end fixedly connected with connecting rod that the short rack upper surface is close to the socket, and the connecting rod is connected with link mechanism, one side that the connecting rod was kept away from to the short rack is provided with the holding rod.

Through above-mentioned technical scheme, through setting up the stand in the socket bottom, thereby can highly bed hedgehopping for link mechanism provides the activity space with the socket, thereby can realize pulling the holding rod and drive the slip of short rack through setting up the holding rod on the short rack to drive link mechanism motion through the connecting rod.

The utility model is further arranged that the connecting rod mechanism comprises a frame which is arranged in a concave shape and provided with a plurality of upright posts at the bottom, the frame is fixedly connected with the upper surface of the base, the frame is fixedly connected with the socket, a connecting short rod is connected in a penetrating and sliding manner at the middle position of one side of the socket, which is close to the frame, and is connected with the frame in a penetrating and sliding manner, one end of the connecting short rod, which is far away from the socket, is fixedly connected with a cross rod, two symmetrically arranged connecting seats are fixedly connected at two ends of the cross rod, the upper surfaces of the two connecting seats are rotationally connected with a first connecting rod, and the lower surfaces of the two connecting seats are rotationally connected with a second connecting rod.

Through the technical scheme, the cross rod is fixedly connected to the connecting short rod, and after the connecting short rod penetrates through and slides in the socket, the cross rod can move along with the connecting short rod and drive the first connecting rod and the second connecting rod on the connecting seats on two sides of the cross rod to move.

The utility model is further arranged that the two ends of the inner side of the frame are connected with L-shaped clamping rods in a penetrating and sliding manner, and the two adjacent two side surfaces of one end, far away from the frame, of each L-shaped clamping rod are fixedly connected with anti-slip soft cushions.

The utility model is further arranged that one end of the two first connecting rods, which is far away from the connecting seat, is fixedly connected with two sides of the upper surface of the frame, and one end of the two second connecting rods, which is far away from the connecting seat, is fixedly connected with the lower surface of the L-shaped clamping rod.

Through above-mentioned technical scheme, through running through sliding connection L type clamp splice bar at the inboard both ends position of frame, and with first connecting rod fixed connection on the frame, on second connecting rod fixed connection L type clamp splice bar, because frame direct fixed connection can't remove on the base, and L type clamp splice bar can slide, so when horizontal pole translational motion, first connecting rod can only do the dead axle rotation, thereby drive the second connecting rod and rotate and make two L type clamp splice bars do the slip that is close to each other or keep away from each other, can increase the cushioning effect through setting up anti-skidding cushion on L type clamp splice bar, keep elasticity and increase area of contact.

The utility model is further arranged that the middle position of one side of the cross rod far away from the socket is fixedly connected with the connecting rod, the upper surface of the base is fixedly connected with the plate seat, and the upper surface of the plate seat is vertically and fixedly connected with a plurality of positioning columns.

Through above-mentioned technical scheme, can drive the horizontal pole motion through the motion of control connecting rod, through setting up the reference column on the board seat, can carry out primary location to the circuit board of placing on the board seat, convenient follow-up secondary clamp location.

The utility model further provides that the holding rod comprises a seat groove, the seat groove is fixedly connected to one side, far away from the connecting rod, of the upper surface of the short rack, the inner wall of the seat groove is connected with a plug in a sliding mode, the upper surface of the plug is fixedly connected to one end of the U-shaped rod, and one end, far away from the plug, of the U-shaped rod is connected with a jack in a corresponding position on the long rack in a sliding mode.

The utility model is further arranged that the inner side wall of the seat groove is fixedly connected with a limiting block, the lower surface of the limiting block is fixedly connected with a spring, and one end of the spring, which is far away from the limiting block, is fixedly connected with the upper surface of the plug.

Through the technical scheme, the plug can be limited in the seat groove by the limiting block on the seat groove, the spring between the plug and the limiting block can apply pressure to the plug, the plug is made to be close to the bottom of the seat groove under the condition that the U-shaped rod is not subjected to external force, one end of the U-shaped rod, which is far away from the plug, can be placed in the jack at any corresponding position, and the long rack is kept at a relatively fixed position with the short rack through the U-shaped rod, so that the short rack is prevented from sliding due to accidental touch of an operator during circuit board processing.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the board seat is arranged on the base, the circuit board is placed on the board seat, the holding rod is lifted and pulled to move in the direction away from the socket, the short rack can be driven to slide and the connecting rod is driven to pull the cross rod, so that the first connecting rod and the second connecting rod are driven to rotate, the L-shaped connecting rod is enabled to be close to each other, the circuit board can be clamped, the short rack can be fixed by inserting one end of the holding rod away from the short rack into the jack at the corresponding position on the long rack, and therefore the clamping and fixing functions of the circuit board are realized.

2. According to the utility model, through the design of the anti-slip soft pad, the wrapping area is larger, the protection of the circuit board from being damaged by external force is facilitated, partial elastic force can be provided, the clamping function is better realized, and the circuit boards with different sizes and different shapes can be clamped and fixed by replacing the board seat positioned on the base.

Drawings

FIG. 1 is a schematic perspective view of a circuit board production fixture of the present utility model;

FIG. 2 is a schematic perspective view of a link mechanism of a circuit board production fixture of the present utility model;

FIG. 3 is a schematic view of a lever mechanism of a circuit board production fixture of the present utility model;

fig. 4 is a schematic diagram of a gear structure of a circuit board production fixing clip according to the present utility model.

In the figure: 1. a base; 2. a long rack; 3. a short rack; 4. a base; 5. a plate seat; 6. positioning columns; 7. a grip; 701. a U-shaped rod; 702. a seat groove; 703. a limiting block; 704. a spring; 705. a plug; 8. a connecting rod; 9. a link mechanism; 901. a frame; 902. connecting short rods; 903. a cross bar; 904. a first link; 905. a second link; 906. a connecting seat; 907. an L-shaped clamping rod; 908. an anti-slip soft pad; 10. a socket; 11. a groove; 12. a jack; 13. a gear.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

As shown in fig. 1, fig. 2 and fig. 4, a circuit board production fixation clamp, including base 1, recess 11 has been seted up to base 1 upper surface middle part position, the arbitrary one side lateral wall position fixedly connected with of recess 11 is long rack 2 that rack form set up, a plurality of equidistant jack 12 that distribute have been seted up to long rack 2's upper surface middle part position, one side lateral wall sliding connection that long rack 2 was kept away from to recess 11 upper surface has the short rack 3 that is the setting of chi strip, be provided with base 4 between long rack 2 and the short rack 3, the lower surface central point of base 4 puts and rotates and be connected with gear 13, long rack 2 and short rack 3 all are connected with gear 13 teeth meshing.

The socket 10 that the bottom is provided with the stand is fixedly connected with in arbitrary one end middle part position that base 1 upper surface is located recess 11 both ends, and one side that socket 10 is close to recess 11 is provided with link mechanism 9, and the one end fixedly connected with connecting rod 8 that short rack 3 upper surface is close to socket 10, and connecting rod 8 is connected with link mechanism 9, and one side that short rack 3 kept away from connecting rod 8 is provided with holding rod 7.

The link mechanism 9 is including being concave form setting and the frame 901 that the bottom was provided with a plurality of stands, frame 901 and 1 upper surface fixed connection of base, frame 901 and socket 10 fixed connection, the one side middle part position that the socket 10 is close to frame 901 runs through sliding connection and is connected with short rod 902, and connect short rod 902 and frame 901 and run through sliding connection, the one end fixedly connected with horizontal pole 903 that socket 10 was kept away from to short rod 902, the connecting seat 906 that two symmetries set up of horizontal pole 903 both ends fixedly connected with, the upper surface rotation of two connecting seats 906 is connected with first connecting rod 904, and the rotation of two connecting seat 906 lower surface position is connected with second connecting rod 905.

The frame 901 inboard both ends all run through sliding connection has L type clamp rod 907, two L type clamp rods 907 keep away from the adjacent both sides face fixedly connected with anti-skidding cushion 908 of frame 901 one end, two first connecting rods 904 keep away from the one end and the frame 901 upper surface both sides fixed connection of connecting seat 906, two second connecting rods 905 keep away from the one end and the L type clamp rod 907 lower surface fixed connection of connecting seat 906, one side middle part position and the connecting rod 8 fixed connection of socket 10 are kept away from to horizontal pole 903, base 4 upper surface fixedly connected with board seat 5, a plurality of reference columns 6 of perpendicular fixedly connected with of board seat 5 upper surface.

As shown in fig. 3, the holding rod 7 includes a seat groove 702, the seat groove 702 is fixedly connected to one side of the upper surface of the short rack 3 far away from the connecting rod 8, a plug 705 is slidably connected to the inner wall of the seat groove 702, the upper surface of the plug 705 is fixedly connected to one end of the U-shaped rod 701, and one end of the U-shaped rod 701 far away from the plug 705 is slidably connected to the insertion hole 12 at a corresponding position on the long rack 2.

The inside wall fixedly connected with stopper 703 in seat groove 702, stopper 703's lower surface fixedly connected with spring 704, the one end that spring 704 kept away from stopper 703 is fixedly connected with plug 705 upper surface.

When the utility model is used, after one side of the U-shaped rod 701, which is far away from the seat groove 702, slides out of the jack 12, the holding rod 7 is pushed to the direction, which is close to the socket 10, so that the short rack 3 is driven to slide to one end, which is close to the socket 10, and the rotating gear 13 is meshed, so that the base 4 moves to the direction, which is close to the socket 10, while the connecting rod 8, which is positioned on the short rack 3, pushes the cross rod 903 to move in a translation way, so that the connecting short rod 902, which is connected to the cross rod 903, slides into the socket 10, the adjacent first connecting rod 904 and the second connecting rod 905, which are positioned on the connecting seats 906 on the two sides of the cross rod 903, relatively rotate, the included angle between the two connecting rods is reduced, the two second connecting rods 905 drive the L-shaped clamping rods 907 to slide to the two sides, so that the distance between the two L-shaped clamping rods 907 is increased, then the circuit board is placed at the corresponding position of the plate seat 5, and is connected with the positioning post 6 in a sliding way, the connecting rod 903 is pulled to the direction, so that the base 4, the plate seat 5, the connecting rod 8 and the cross rod 903 are driven to move to the direction, which is far away from the socket 10, so that the two connecting rods 904 are relatively move to the L-shaped clamping rods, and the two opposite sides of the circuit clamping rods are clamped to be relatively opposite, so that the L-shaped clamping rods 907 are fixed, and the distance between the two L-shaped clamping rods is relatively is fixed, and the two opposite, and the L-shaped clamping rods are relatively opposite, and the L-shaped clamping rods are moved, and the distance between the two connecting rods are relatively opposite.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a circuit board production fixation clamp, includes base (1), its characterized in that: the novel multifunctional electric power tool is characterized in that a groove (11) is formed in the middle of the upper surface of the base (1), long racks (2) which are arranged in a rack shape are fixedly connected to the side wall of any side of the groove (11), a plurality of jacks (12) which are distributed at equal intervals are formed in the middle of the upper surface of the long racks (2), short racks (3) which are arranged in a ruler shape are slidingly connected to the side wall of one side, far away from the long racks (2), of the upper surface of the groove (11), a base (4) is arranged between the long racks (2) and the short racks (3), a gear (13) is rotatably connected to the center of the lower surface of the base (4), and the long racks (2) and the short racks (3) are in meshed connection with the gear (13);

the utility model discloses a socket, including base (1), recess (11), short rack, connecting rod (8) and link mechanism (9), the base (1) upper surface is located arbitrary one end middle part position fixedly connected with bottom at recess (11) both ends and is provided with socket (10) of stand, one side that socket (10) is close to recess (11) is provided with link mechanism (9), one end fixedly connected with connecting rod (8) that short rack (3) upper surface is close to socket (10), and one side that connecting rod (8) were kept away from to short rack (3) upper surface is provided with holding rod (7).

2. The circuit board production fixture of claim 1, wherein: the connecting rod mechanism (9) comprises a frame (901) which is arranged in a concave shape and is provided with a plurality of upright posts at the bottom, the frame (901) is fixedly connected with the upper surface of the base (1), the frame (901) is fixedly connected with the socket (10), a connecting short rod (902) is penetrated and slidably connected at the middle position of one side of the socket (10) close to the frame (901), the connecting short rod (902) is penetrated and slidably connected with the frame (901), a cross rod (903) is fixedly connected with one end of the connecting short rod (902) far away from the socket (10), two connecting seats (906) which are symmetrically arranged are fixedly connected at two ends of the cross rod (903), a first connecting rod (904) is rotationally connected with the upper surface of each connecting seat (906), and a second connecting rod (905) is rotationally connected with the lower surface position of each connecting seat (906).

3. A circuit board production mounting clip as defined in claim 2, wherein: the two ends of the inner side of the frame (901) are respectively connected with an L-shaped clamping rod (907) in a penetrating and sliding manner, and two adjacent two side faces of one end, far away from the frame (901), of each L-shaped clamping rod (907) are fixedly connected with an anti-sliding soft cushion (908).

4. A circuit board production mounting clip as defined in claim 3, wherein: one end of the two first connecting rods (904) far away from the connecting seat (906) is fixedly connected with two sides of the upper surface of the frame (901), and one end of the two second connecting rods (905) far away from the connecting seat (906) is fixedly connected with the lower surface of the L-shaped clamping rod (907).

5. A circuit board production mounting clip as defined in claim 2, wherein: the middle position of one side of the cross rod (903) far away from the socket (10) is fixedly connected with the connecting rod (8).

6. The circuit board production fixture of claim 1, wherein: the upper surface of the base (4) is fixedly connected with a plate seat (5), and the upper surface of the plate seat (5) is vertically and fixedly connected with a plurality of positioning columns (6).

7. The circuit board production fixture of claim 1, wherein: the holding rod (7) comprises a seat groove (702), the seat groove (702) is fixedly connected to one side, far away from the connecting rod (8), of the upper surface of the short rack (3), a plug (705) is slidably connected to the inner wall of the seat groove (702), the upper surface of the plug (705) is fixedly connected to one end of a U-shaped rod (701), and one end, far away from the plug (705), of the U-shaped rod (701) is slidably connected with a jack (12) in a corresponding position on the long rack (2).

8. The circuit board production fixture of claim 7, wherein: the seat is characterized in that a limiting block (703) is fixedly connected to the inner side wall of the seat groove (702), a spring (704) is fixedly connected to the lower surface of the limiting block (703), and one end, away from the limiting block (703), of the spring (704) is fixedly connected to the upper surface of the plug (705).