CN220689972U

CN220689972U - Measuring device for printed circuit board

Info

Publication number: CN220689972U
Application number: CN202322486872.0U
Authority: CN
Inventors: 徐建青; 杨长万; 陈海涛
Original assignee: Dongguan Maochang Electronic Circuit Board Co ltd
Current assignee: Dongguan Maochang Electronic Circuit Board Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-03-29
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a measuring device for a printed circuit board, which comprises a base, wherein symmetrically distributed notches are formed in the base, round rods are fixedly connected to the notches, the round rods are in sliding connection with sliding holes formed in a pushing plate, a fixed block is fixedly connected to the base, a second scale is arranged on the fixed block, a first scale is formed in the base, and thickness measurement is carried out on the circuit board through a matching piece on the base. According to the utility model, the first spring pushes the push plate to move close to the fixed block, the fixed block and the push plate clamp and fix the circuit board, the length and width data of the circuit board can be directly obtained under the action of the first scale and the second scale, the circuit board is convenient to use, the pressing plate moves downwards under the action of the second spring to press and fix the circuit board downwards, and at the moment, the thickness of the circuit board on the base can be obtained through the third scale, namely the length, width and height of the circuit board can be obtained at one time, and the circuit board is simpler and faster.

Description

Measuring device for printed circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a measuring device for a printed circuit board.

Background

The circuit board is one of the most basic components in an electronic product. In order to ensure the performance and quality of the circuit board, various measurements are required. These measurement data are the basis for determining whether the circuit board meets specifications and requirements and therefore have a crucial role.

In the case of dimensional measurement of printed wiring boards, the measurement may be performed manually using a measuring scale or by an automatic measuring instrument. When the measuring scale is used for measuring the length, the width and the height of the printed circuit board manually, the measuring scale is required to be used for measuring for many times, and the relatively accurate numerical value can be obtained by taking the average value, so that the measuring process is complicated, the time spent is long, and a device for quickly measuring the circuit board is required.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a measurement device for a printed wiring board is proposed.

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

the utility model provides a measuring device of printed wiring board, includes the base, the breach of symmetric distribution has been seted up on the base, breach department fixedly connected with round bar, slide hole sliding connection who sets up on round bar and the push pedal, fixedly connected with fixed block on the base, be equipped with scale two on the fixed block, scale one has been seted up on the base, carry out thickness measurement to the circuit board through the cooperation piece on the base.

Preferably, the matching piece comprises a bending rod fixedly connected to the base, a scale III is arranged on the bending rod, and the bending rod is in sliding connection with a vertical hole formed in the pressing plate.

Preferably, the round rod is sleeved with a first spring, one end of the first spring is fixedly connected with the inner wall of the notch, the other end of the first spring is fixedly connected with the outer wall of the push plate, the first spring pushes the push plate to move close to the fixed block, and the fixed block and the push plate clamp and fix the circuit board.

Preferably, a second spring is sleeved on the bent rod, the bent part of one end of the second spring is fixedly connected with the bent rod, and the other end of the second spring is fixedly connected with the upper surface of the pressing plate.

Preferably, an elastic rubber gasket protrudes from a portion of the bottom of the pressing plate, which is in contact with the upper surface of the circuit board.

Preferably, the push plate is fixedly connected with a lug, a screw hole is formed in the lug, a screw rod is connected to the screw hole through threads, and the bottom of the screw rod is abutted to the surface of the base.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. this application is moved through the first promotion push pedal of spring and is close to the fixed block, and the fixed block is fixed with the push pedal with the circuit board clamp, under the effect of first and second scales, can directly draw out the length and width data of circuit board, and is comparatively convenient, and under the effect of second spring, the clamp plate downwardly moving, it is fixed to push down the circuit board, can be through the thickness of circuit board on the third base of the third scale that obtains this moment, can once only draw out the length and width height of circuit board, and is more simple quick.

2. This application is through push pedal and fixed block cooperation with the circuit board clamp fixed back, rotatory screw rod can make the tip and the base butt of screw rod to lead to the push pedal to fix in specific position, can't promote the push pedal and remove on the base this moment, and the circuit board is fixed on the base that can be stable, thereby prevents that push pedal or clamp plate from receiving external force and relieving the centre gripping to the circuit board.

Drawings

FIG. 1 shows a schematic diagram of the overall structure of a measuring device according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing a part of the structure of a measuring device according to an embodiment of the present utility model;

fig. 3 shows a schematic structural view of a platen portion provided according to an embodiment of the present utility model.

Legend description:

1. a base; 2. a notch; 3. a round bar; 4. a first spring; 5. a push plate; 6. a slide hole; 7. a bump; 8. a screw hole; 9. a screw; 10. a first scale; 11. a fixed block; 12. the second scale is formed; 13. bending a rod; 14. a third scale; 15. a second spring; 16. a pressing plate; 17. and (5) erecting holes.

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 a technical solution:

the utility model provides a measuring device of printed circuit board, includes base 1, has seted up breach 2 of symmetric distribution on the base 1, breach 2 department fixedly connected with round bar 3, slide hole 6 sliding connection of seting up on round bar 3 and the push pedal 5, fixedly connected with fixed block 11 on the base 1, be equipped with scale two 12 on the fixed block 11, set up scale one 10 on the base 1, carry out thickness measurement to the circuit board through the cooperation piece on the base 1. The push plate 5 can move on the base 1 along the round rod 3, the push plate 5 is matched with the fixed block 11, and the circuit board of the base 1 can be clamped and fixed, so that the length and width values of the circuit board can be directly obtained from the first scale 10 and the second scale 12, and the push plate is convenient.

Specifically, as shown in fig. 2, the matching piece comprises a bending rod 13 fixedly connected to the base 1, a scale III 14 is arranged on the bending rod 13, and the bending rod 13 is slidably connected with a vertical hole 17 formed in a pressing plate 16. The bent rod 13 is sleeved with a second spring 15, one end of the second spring 15 is fixedly connected with the bent part of the bent rod 13, and the other end of the second spring is fixedly connected with the upper surface of the pressing plate 16. The bottom of the pressing plate 16 protrudes with an elastic rubber pad on a portion contacting with the upper surface of the wiring board. The pressing plate 16 can press the circuit board downwards under the action of the elastic force of the second spring 15, and the circuit board cannot be damaged.

Specifically, as shown in fig. 1, a first spring 4 is sleeved on the round rod 3, one end of the first spring 4 is fixedly connected with the inner wall of the notch 2, the other end of the first spring is fixedly connected with the outer wall of the push plate 5, the first spring 4 pushes the push plate 5 to move close to the fixed block 11, and the fixed block 11 and the push plate 5 clamp and fix the circuit board. At this time, the length and width values of the circuit board can be directly seen through the first scale 10 and the second scale 12.

Specifically, as shown in fig. 3, a bump 7 is fixedly connected to the push plate 5, a screw hole 8 is formed in the bump 7, a screw rod 9 is connected to the screw hole 8 through threads, and the bottom of the screw rod 9 is abutted to the surface of the base 1. Thereby, the position of the push plate 5 can be fixed under the action of the screw rod 9, so that the push plate 5 is prevented from being moved by external force, and the clamping and fixing of the circuit board are released.

In summary, the push plate 5 is pulled away from the fixed block 11, and the pressing plate 16 is pushed to move upwards away from the base 1, so that the circuit board with the required dimension to be measured can be placed on the base 1. The pulling force to the push plate 5 is released, and the push plate 5 is matched with the fixed block 11 under the action of the elastic force of the first spring 4 to clamp and fix the circuit board. The force of the pressing plate 16 is released, and the pressing plate 16 is abutted against the upper surface of the circuit board under the action of the elastic force of the second spring 15. At this time, the length, width and height dimension values of the circuit board can be directly obtained through the first scale 10, the second scale 12 and the third scale 14, and the circuit board is convenient and quick.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a measuring device of printed wiring board, includes base (1), its characterized in that, breach (2) of symmetric distribution have been seted up on base (1), breach (2) department fixedly connected with round bar (3), slide hole (6) sliding connection of seting up on round bar (3) and push pedal (5), fixedly connected with fixed block (11) on base (1), be equipped with scale two (12) on fixed block (11), scale one (10) have been seted up on base (1), carry out thickness measurement to the circuit board through the cooperation piece on base (1).

2. The measuring device of a printed circuit board according to claim 1, wherein the matching piece comprises a bent rod (13) fixedly connected to the base (1), a scale III (14) is arranged on the bent rod (13), and the bent rod (13) is slidably connected with a vertical hole (17) formed in the pressing plate (16).

3. The measuring device for the printed circuit board according to claim 1, wherein the round rod (3) is sleeved with a first spring (4), one end of the first spring (4) is fixedly connected with the inner wall of the notch (2), the other end of the first spring is fixedly connected with the outer wall of the push plate (5), the first spring (4) pushes the push plate (5) to move to be close to the fixed block (11), and the fixed block (11) and the push plate (5) clamp and fix the circuit board.

4. The measuring device for the printed circuit board according to claim 2, wherein the second spring (15) is sleeved on the bent rod (13), the bent part of the bent rod (13) at one end of the second spring (15) is fixedly connected, and the other end of the bent rod is fixedly connected with the upper surface of the pressing plate (16).

5. A measuring device for a printed wiring board according to claim 2, wherein the bottom of the pressing plate (16) is provided with a resilient rubber pad protruding from a portion thereof contacting the upper surface of the wiring board.

6. The measuring device of the printed circuit board according to claim 1, wherein the push plate (5) is fixedly connected with a protruding block (7), a screw hole (8) is formed in the protruding block (7), a screw rod (9) is connected to the screw hole (8) through threads, and the bottom of the screw rod (9) is abutted to the surface of the base (1).