CN220528298U

CN220528298U - Positioning structure and circuit board signal tracing detection system

Info

Publication number: CN220528298U
Application number: CN202322182046.7U
Authority: CN
Inventors: 肖裕金; 张兴永; 林木源; 梁小强
Original assignee: Longyan Jinshiyu Electronic Co ltd
Current assignee: Longyan Jinshiyu Electronic Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-23
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the field of circuit board positioning devices, and particularly discloses a positioning structure and a circuit board signal tracing detection system, which comprise the following components: screw holes are formed in the upper surfaces of the first clamping frame and the second clamping frame, threaded rods are inserted into the screw holes, nuts are arranged on the upper surfaces of the threaded rods, knobs are arranged above the nuts, rubber pads are fixed on the lower surfaces of the threaded rods, movable rods are fixedly connected to the first side surface of the base, the movable rods are inserted into the second side surface of the base, steel balls are arranged on the upper surfaces of the first base and the second base, through holes are formed in the second surface of the base, a clamping block is fixedly connected to one end of the screw, springs are sleeved on the surfaces of the screw rods, one ends of the springs are fixed on the clamping block, and the other ends of the springs are fixed on the second surface of the base; the beneficial effects are as follows: through adjusting threaded rod and movable rod, can fix a position the circuit board of different specifications, the steel ball can reduce friction when the circuit board landing, prevents excessive friction damage circuit board, and fixture block subassembly can be convenient for limit the second clamp frame when fixing a position, and easy operation.

Description

Positioning structure and circuit board signal tracing detection system

Technical Field

The utility model relates to the field of circuit board positioning devices, in particular to a positioning structure and a circuit board signal tracing detection system.

Background

Along with the development of technology, electronic products are increasingly seen everywhere in our life, one of the most important components in electronic products is a circuit board, and the application of the circuit board can be very wide, large, small, thick and thin, and the circuit board can be manufactured appropriately according to the size of the product, and the circuit board is manufactured through multiple processes.

In the prior art, the circuit board is manufactured through multiple processes, the circuit board is fixed through a positioning device in the production and processing processes, and the fixed circuit board can be subjected to spot welding, drilling and other processing, so that the electrical components are mounted on the circuit board, and corresponding processing requirements are met.

However, the conventional circuit board needs to be punched on the circuit board body during positioning, so that the positioning is performed by using screws, material waste is caused, the circuit board is possibly damaged, the height and the angle are inconvenient to adjust during positioning, and the circuit boards with different specifications are difficult to position.

Disclosure of Invention

The utility model aims to provide a positioning structure and a circuit board signal tracing detection system so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning structure, the positioning structure comprising: the first clamping frame is provided with a threaded hole on the upper surface, a threaded rod is inserted into the threaded hole, a nut is arranged on the upper surface of the threaded rod, a knob is arranged above the nut, a first base is arranged below the first clamping frame, and a movable rod is arranged on one side surface of the first base;

the original setting on the upper surface of the second clamping frame is consistent with that of the first clamping frame, a second base is arranged below the first clamping frame, a second through hole is formed in the front surface of the second base, a first through hole is formed in the side surface of the second base, and a movable rod is inserted into the first through hole;

the clamping block is provided with the screw rod in clamping block one end, and the screw rod surface cover is equipped with the spring, and spring one end is fixed in the clamping block, and the spring other end is fixed in base two.

Preferably, the screw holes are formed in the upper surface of the first clamping frame, two groups of damage-preventing gaskets are paved on the upper surfaces of the two groups of screw holes, the damage-preventing gaskets are in a circular ring shape, the lower surface of the threaded rod is fixedly connected with a rubber gasket, and the rubber gasket is cylindrical.

Preferably, the knob is cross-shaped, the knob has a certain thickness, and the knob is connected with the nut through welding.

Preferably, steel balls are arranged on the upper surfaces of the first base and the second base, the steel balls are embedded in the ball plunger, the steel balls are distributed on the upper surfaces of the first base and the second base in a matrix mode, the heights of the upper surfaces of the first base and the second base are consistent, the height of the lower surface of the second base is higher than that of the lower surface of the first base, and the circuit board is placed on the first base and the second base.

Preferably, the first through holes are provided with two groups, the movable rods are inserted into the first through holes, the initial ends of the movable rods are connected with the first clamping frames through welding, and the limiting discs are fixed on the surfaces of the tail ends of the movable rods.

Preferably, the surface of the movable rod is provided with a plurality of through grooves, the through grooves are linearly distributed on the surface of the movable rod, and the screw rod can be inserted into the through grooves.

Preferably, the spring is connected with the clamping block and the second base through welding, and the screw rod is inserted into the second through hole and then inserted into the through groove through the second through hole.

A circuit board signal tracing detection system comprises the positioning structure.

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

according to the locating structure and the circuit board signal tracing detection system, the circuit boards with different specifications can be located through the adjusting threaded rod and the movable rod, friction can be reduced when the circuit boards slide down through the steel balls, the circuit boards are prevented from being damaged due to excessive friction, the clamping block assembly can be convenient to limit the second clamping frame during locating, and the operation is simple, so that the problem that the traditional circuit boards need to be punched on the circuit board body firstly during locating, and therefore the traditional circuit boards are located through screws, material waste is caused, the circuit boards are possibly damaged, the height and the angle are inconvenient to adjust during locating, and locating of the circuit boards with different specifications is difficult to achieve is avoided.

Drawings

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

FIG. 2 is a schematic view of the first and second clamping frames according to the present utility model;

FIG. 3 is a schematic illustration of a portion of the original components of the present utility model;

FIG. 4 is a schematic diagram of a cartridge assembly according to the present utility model.

In the figure: 1. a knob; 2. a screw cap; 3. a threaded rod; 4. a first clamping frame; 5. a rubber pad; 6. a circuit board; 7. a clamping block; 8. a through groove; 9. a limit disc; 10. a movable rod; 11. a first through hole; 12. a second clamping frame; 13. a threaded hole; 14. a damage prevention pad; 15. steel balls; 16. ball plunger; 17. a spring; 18. a screw; 19. a first base; 20. a second base; 21. and a second through hole.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: a positioning structure, the positioning structure comprising: the signal trace detection system comprises a first clamping frame 4, a threaded hole 13 is formed in the upper surface of the first clamping frame 4, a threaded rod 3 is inserted into the threaded hole 13, a nut 2 is arranged on the upper surface of the threaded rod 3, a knob 1 is arranged above the nut 2, a first base 19 is arranged below the first clamping frame 4, a movable rod 10 is arranged on the side surface of the first base 19, a second base 20 is arranged below the first clamping frame 4, a through hole 21 is formed in the front surface of the second base 20, a first through hole 11 is formed in the side surface of the second base 20, a movable rod 10 is inserted into the first through hole 11, a clamping block 7 is arranged at one end of the clamping block 7, a spring 17 is sleeved on the surface of the screw 18, one end of the spring 17 is fixed to the clamping block 7, the other end of the spring 17 is fixed to the second base 20, and a signal trace detection system of a circuit board comprises the positioning structure;

through adjusting threaded rod 3 and movable rod 10, can fix a position circuit board 6 of different specifications, steel ball 15 can reduce friction when circuit board 6 landing, prevents that excessive friction from damaging circuit board 6, and fixture block 7 subassembly can be convenient for restrict second clamp frame 12 when fixing a position, and easy operation.

Example two

On the basis of the first embodiment, a knob 1 is arranged, the knob 1 is in a cross shape, the knob 1 has a certain thickness, the knob 1 and a nut 2 are connected through welding, two groups of through holes 11 are formed, a movable rod 10 is inserted into the through holes 11, the initial end of the movable rod 10 is connected with a first clamping frame 4 through welding, a limit disc 9 is fixed on the surface of the tail end of the movable rod 10, two groups of threaded holes 13 are formed in the upper surface of the first clamping frame 4, anti-damage pads 14 are paved on the upper surfaces of the two groups of threaded holes 13, the anti-damage pads 14 are in a circular ring shape, a rubber pad 5 is fixedly connected to the lower surface of a threaded rod 3, and the rubber pad 5 is in a cylinder shape;

when the rotary knob 1 is in use, the rotary knob is cross-shaped and convenient to adjust and operate, the limiting disc 9 can prevent the second clamping frame 12 from separating from the movable rod 10, when the threaded rod 3 is rotated, the damage prevention pad 14 can reduce the damage of the nut 2 to the first clamping frame 4, and the rubber pad 5 can reduce the damage of the tail end of the threaded rod 3 to the circuit board 6 when in positioning.

Example III

On the basis of the second embodiment, a movable rod 10 is arranged, through grooves 8 are formed in the surface of the movable rod 10, a plurality of through grooves 8 are linearly distributed on the surface of the movable rod 10, a screw 18 can be inserted into the through grooves 8, a spring 17 is connected with a clamping block 7 and a second base 20 through welding, the screw 18 is firstly inserted into a second through hole 21, and then is inserted into the through grooves 8 through the second through hole 21;

when the clamping device is used, when the position of the second clamping frame 12 needs to be adjusted, the clamping block 7 is stirred, the screw 18 is driven to be separated from the through groove 8, the strength at the moment is kept, the second clamping frame 12 is adjusted to a proper position, the clamping block 7 is loosened, and under the action of the spring 17, the screw 18 can be automatically inserted into the through groove 8, so that the position adjustment of the second clamping frame 12 is completed.

During actual use, through adjusting threaded rod 3 and movable rod 10, can fix a position circuit board 6 of different specifications, steel ball 15 can reduce friction when circuit board 6 landing, prevent excessive friction damage circuit board 6, fixture block 7 subassembly can be convenient for fix a position the time limit and hold second clamp frame 12, and easy operation, avoided traditional circuit board 6 to all need punch on circuit board 6 body earlier when the location, thereby utilize the screw to fix a position, can not only lead to the material extravagant like this, probably lead to the damage of circuit board 6 moreover, also inconvenient height-adjusting and angle are difficult to the problem of fixing a position circuit board 6 of different specifications when the location.

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 positioning structure, characterized in that: the positioning structure comprises: the novel clamping device comprises a first clamping frame (4), wherein a threaded hole (13) is formed in the upper surface of the first clamping frame (4), a threaded rod (3) is inserted into the threaded hole (13), a nut (2) is arranged on the upper surface of the threaded rod (3), a knob (1) is arranged above the nut (2), a first base (19) is arranged below the first clamping frame (4), and a movable rod (10) is arranged on the side surface of the first base (19);

the original setting of the upper surface of the second clamping frame (12) is consistent with that of the first clamping frame (4), a second base (20) is arranged below the first clamping frame (4), a second through hole (21) is formed in the front of the second base (20), a first through hole (11) is formed in the side face of the second base (20), and a movable rod (10) is inserted into the first through hole (11);

the clamping block (7), clamping block (7) one end is provided with screw rod (18), and screw rod (18) surface cover is equipped with spring (17), and spring (17) one end is fixed in clamping block (7), and spring (17) other end is fixed in base two (20).

2. A positioning structure according to claim 1, wherein: the screw holes (13) are formed in the upper surface of the first clamping frame (4), two groups of damage prevention pads (14) are paved on the upper surfaces of the two groups of screw holes (13), the damage prevention pads (14) are in a circular ring shape, rubber pads (5) are fixedly connected to the lower surface of the threaded rod (3), and the rubber pads (5) are cylindrical.

3. A positioning structure according to claim 2, wherein: the knob (1) is cross-shaped, the knob (1) has a certain thickness, and the knob (1) is connected with the screw cap (2) through welding.

4. A positioning structure according to claim 3, wherein: the upper surfaces of the first base (19) and the second base (20) are provided with steel balls (15), the steel balls (15) are embedded in the ball plunger (16), the steel balls (15) are distributed on the upper surfaces of the first base (19) and the second base (20) in a matrix mode, the heights of the upper surfaces of the first base (19) and the second base (20) are consistent, the lower surface of the second base (20) is higher than the lower surface of the first base (19), and the circuit board (6) is placed on the first base (19) and the second base (20).

5. A positioning structure as defined in claim 4, wherein: two groups of through holes I (11) are formed, a movable rod (10) is inserted into the through holes I (11), the starting end of the movable rod (10) is connected with the first clamping frame (4) through welding, and a limiting disc (9) is fixed on the surface of the tail end of the movable rod (10).

6. A positioning structure according to claim 5, wherein: the surface of the movable rod (10) is provided with a plurality of through grooves (8), the through grooves (8) are linearly distributed on the surface of the movable rod (10), and the screw (18) can be inserted into the through grooves (8).

7. A positioning structure as defined in claim 6, wherein: the spring (17) is connected with the clamping block (7) and the second base (20) through welding, the screw rod (18) is inserted into the second through hole (21) firstly, and then penetrates through the second through hole (21) to be inserted into the through groove (8).

8. A circuit board signal trace-seeking detection system is characterized in that: a positioning structure comprising any of the above claims 1-7.