CN219204829U

CN219204829U - Locating plate for drilling circuit board

Info

Publication number: CN219204829U
Application number: CN202223041411.4U
Authority: CN
Inventors: 吴晓平; 郭振明
Original assignee: Shenzhen Weide Times Circuit Co ltd
Current assignee: Shenzhen Weide Times Circuit Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-16
Anticipated expiration: 2032-11-16

Abstract

The utility model belongs to the technical field of positioning and discloses a positioning plate for drilling a circuit board, which comprises a connecting main plate, wherein a fixed plate and a movable plate are arranged on two sides of the connecting main plate, a third groove is formed in the opposite surfaces of the lower parts of the fixed plate and the movable plate, a sliding groove is formed in the connecting main plate, and the sliding groove and the third groove are positioned on the same horizontal plane.

Description

Locating plate for drilling circuit board

Technical Field

The utility model belongs to the technical field of positioning, and particularly relates to a positioning plate for drilling a circuit board.

Background

The circuit board is a supporting main body of a large number of electronic components, the electronic components have important importance, and the electronic components are all installed on the circuit board and used as carriers for electric connection to work, so that the circuit board is required to be punched on the surface of the circuit board in the production process because the requirement of placing the electronic components is met, and the steps of installing the electronic components, automatically soldering tin, automatically detecting and the like are carried out later.

When the circuit board is subjected to a punching process, the positioning grooves are required to be punched at four corners of the circuit board, then the circuit board with the punched positioning grooves is placed on the workbench surface, the four positioning grooves are fixed through the convex blocks on the workbench surface, the circuit board is fixed, after the punching is finished, the circuit board can be taken down from the workbench surface only by firstly removing the connection between the convex blocks and the positioning grooves, the process is complicated, and the circuit board is inconvenient to use, so that the positioning board for drilling the circuit board is designed.

Disclosure of Invention

The utility model aims to provide a locating plate for drilling a circuit board, which solves the problem that the process of replacing the circuit board is complicated when the locating plate is used for drilling in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locating plate for circuit board drilling, includes connects the mainboard, fixed plate and movable plate are installed to the both sides of connecting the mainboard, the third recess has all been seted up to the lower part opposite face of fixed plate and movable plate, the spout has been seted up on the connection mainboard, spout and third recess are located same horizontal plane, the second recess has all been seted up to the inside of fixed plate and movable plate and be located third recess top, the inside of second recess is provided with the connecting block, the one end of connecting block extends to the outside of second recess, and is connected with the fixed screw on the other end of connecting block, all set up first recess on fixed plate and the movable plate, the fixed screw runs through first recess.

Preferably, the locating piece is installed to the up end of movable plate, the locating piece extends to and connects mainboard upper portion, and the locating piece extends to and has seted up the fifth recess on the one end of connecting mainboard upper portion, the inside of fifth recess runs through and installs the locating screw, the locating hole has been seted up to the up end of connecting the mainboard and be located the below equidistant of locating screw, the locating screw embedding is to the inside of locating hole, the slider is installed to the one end of movable plate, the slider embedding is to the inside of spout and at the inside slip of spout.

Preferably, the inside of fixed plate and movable plate just is located the below of second recess and has seted up the fourth recess, the internally mounted of fourth recess has the telescopic link, the winding has the spring on the telescopic link, and the one end and the connecting block interconnect of telescopic link.

Preferably, both ends of the circuit board are embedded into the third groove, and the front end of the circuit board is embedded into the chute.

Preferably, the rear end face of the fixing plate is connected with the connecting main plate, the sliding block is L-shaped, and the protruding portion of the sliding block is embedded into the sliding groove and slides in the sliding groove.

Preferably, a sponge layer is arranged at one end of the connecting block, which is close to the circuit board.

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

(1) According to the utility model, the connecting block, the fixing screw, the second groove and the like are arranged, when the circuit board is replaced, the fixing screw is unscrewed firstly, the telescopic rod is driven by the resilience force of the spring to push the connecting block upwards, so that the connection between the connecting block and the circuit board is disconnected, when the circuit board is placed, the two ends of the circuit board are aligned with the third groove, the circuit board is embedded into the third groove and the inside of the sliding groove, the connecting block is compressed downwards by screwing the fixing screw, the connecting block and the circuit board are mutually clung and the circuit board is fixed in the third groove, the fixing is completed, and the problem that the process of replacing the circuit board when the locating plate is perforated is complicated is solved.

(2) According to the utility model, the sliding chute, the positioning block and the positioning screw are arranged, when circuit boards with different sizes are positioned, the positioning screw is removed, so that the movable plate can slide left and right in the sliding chute through the sliding block, the sliding of the movable plate drives the positioning block to slide above the connecting main board, after the size is adjusted, the positioning screw penetrates through the positioning block and is embedded into the positioning hole, the size adjustment is completed, the universality of the positioning plate for circuit boards with different types is improved, and the overall value is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

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

in the figure: 1. a set screw; 2. a fixing plate; 3. connecting a main board; 4. a chute; 5. a circuit board; 6. a positioning block; 7. a set screw; 8. a first groove; 9. a second groove; 10. a spring; 11. a moving plate; 12. a third groove; 13. a sponge layer; 14. a fourth groove; 15. a telescopic rod; 16. a connecting block; 17. a fifth groove; 18. positioning holes; 19. a sliding block.

Detailed Description

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

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a locating plate for circuit board drilling, including connecting mainboard 3, fixed plate 2 and movable plate 11 are installed to the both sides of connecting mainboard 3, third recess 12 has all been seted up to the lower part opposite surface of fixed plate 2 and movable plate 11, spout 4 has been seted up on connecting mainboard 3, spout 4 and third recess 12 are located same horizontal plane, second recess 9 has all been seted up to the inside of fixed plate 2 and movable plate 11 and be located third recess 12 top, the inside of second recess 9 is provided with connecting block 16, the one end of connecting block 16 extends to the outside of second recess 9, and be connected with fixed screw 1 on the other end of connecting block 16, first recess 8 has all been seted up on fixed plate 2 and the movable plate 11, fixed screw 1 runs through first recess 8, the inside of third recess 12 is all embedded at the both ends of circuit board 5, and the front end of circuit board 5 is embedded to the inside of spout 4, the inside of fixed plate 2 and movable plate 11 just is located the below of second recess 9 has seted up fourth recess 14, telescopic link 15 is installed to the inside of fourth recess 14, the winding has spring 10 on the telescopic link 15, and the one end of

telescopic link

15 and 16 interconnect.

Through the technical scheme: when changing circuit board 5, unscrew set screw 1 earlier, the resilience force through spring 10 drives telescopic link 15 and upwards ejects connecting block 16 for disconnect between connecting block 16 and the circuit board 5, when placing circuit board 5, with circuit board 5 both ends alignment third recess 12, and with circuit board 5 embedding third recess 12 and spout 4 inside, through screwing up set screw 1, downward compression connecting block 16, make connecting block 16 and circuit board 5 hug closely each other and fix circuit board 5 inside third recess 12, accomplish fixedly, the comparatively loaded down with trivial details problem of circuit board 5 process is changed when punching to the locating plate has been solved.

Referring to fig. 1-3, a positioning block 6 is mounted on an upper end surface of a moving plate 11, the positioning block 6 extends to an upper portion of a connecting main plate 3, a fifth groove 17 is formed in one end of the positioning block 6 extending to the upper portion of the connecting main plate 3, positioning screws 7 are installed in the fifth groove 17 in a penetrating manner, positioning holes 18 are formed in the upper end surface of the connecting main plate 3 and below the positioning screws 7 at equal intervals, the positioning screws 7 are embedded into the positioning holes 18, a sliding block 19 is installed at one end of the moving plate 11, the sliding block 19 is embedded into the sliding groove 4 and slides in the sliding groove 4, the rear end surface of the fixed plate 2 is connected with the connecting main plate 3, the sliding block 19 is L-shaped, and a protruding portion of the sliding block 19 is embedded into the sliding groove 4 and slides in the sliding groove 4.

Through the technical scheme: when the circuit boards 5 with different sizes are positioned, the positioning screws 7 are taken down, so that the movable plate 11 can slide left and right in the sliding groove 4 through the sliding blocks 19, the sliding of the movable plate 11 drives the positioning block 6 to slide above the connecting main board 3, after the size is adjusted, the positioning screws 7 penetrate through the positioning block 6 and are embedded into the positioning holes 18, the adjustment of the size is completed, the universality of the positioning plate on the circuit boards 5 with different models is improved, and the overall value is improved.

Further, a sponge layer 13 is mounted on one end of the connection block 16 near the wiring board 5.

Specifically, damage to the wiring board 5 due to excessive pressing down force at the time of positioning is prevented by the sponge layer 13.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A locating plate for drilling a circuit board is characterized in that: including connecting mainboard (3), fixed plate (2) and movable plate (11) are installed to the both sides of connecting mainboard (3), third recess (12) have all been seted up on the lower part opposite surface of fixed plate (2) and movable plate (11), spout (4) have been seted up on connecting mainboard (3), spout (4) and third recess (12) are located same horizontal plane, second recess (9) have all been seted up to the inside of fixed plate (2) and movable plate (11) and be located third recess (12) top, the inside of second recess (9) is provided with connecting block (16), the outside of second recess (9) is extended to the one end of connecting block (16), and is connected with fixed screw (1) on the other end of connecting block (16), first recess (8) have all been seted up on fixed plate (2) and the movable plate (11), fixed screw (1) run through first recess (8).

2. The locating plate for drilling a circuit board according to claim 1, wherein: the locating piece (6) is installed to the up end of movable plate (11), locating piece (6) extend to connect mainboard (3) upper portion, and locating piece (6) extend to and have seted up fifth recess (17) on the one end of connecting mainboard (3) upper portion, set screw (7) are installed in the inside run-through of fifth recess (17), locating hole (18) have been seted up to the up end of connecting mainboard (3) and the below equidistant that is located set screw (7), set screw (7) imbeds to the inside of locating hole (18), slider (19) are installed to the one end of movable plate (11), slider (19) imbeds to the inside of spout (4) and slides in the inside of spout (4).

3. The locating plate for drilling a circuit board according to claim 2, wherein: the inside of fixed plate (2) and movable plate (11) and be located the below of second recess (9) and seted up fourth recess (14), internally mounted of fourth recess (14) has telescopic link (15), the winding has spring (10) on telescopic link (15), and the one end and the connecting block (16) interconnect of telescopic link (15).

4. A locating plate for drilling a circuit board according to claim 3, wherein: both ends of the circuit board (5) are embedded into the third groove (12), and the front end of the circuit board (5) is embedded into the sliding groove (4).

5. The locating plate for drilling a circuit board according to claim 4, wherein: the rear end face of the fixed plate (2) is connected with the connecting main plate (3), the sliding block (19) is L-shaped, and the protruding part of the sliding block (19) is embedded into the sliding groove (4) and slides in the sliding groove (4).

6. The locating plate for drilling a circuit board according to claim 5, wherein: and a sponge layer (13) is arranged at one end of the connecting block (16) close to the circuit board (5).