CN218382962U

CN218382962U - PCB board compact structure

Info

Publication number: CN218382962U
Application number: CN202222821849.8U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Chengdu Shuzhilian Technology Co Ltd
Current assignee: Chengdu Shuzhilian Technology Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-24
Anticipated expiration: 2032-10-26

Abstract

The application discloses PCB board compact structure relates to PCB board compact technical field for solve among the prior art PCB board compact structure and be not convenient for compress tightly the different positions of PCB board, thereby influence the technical problem to the PCB board test. The device comprises a vertical telescopic component, a connecting component, a pressing component and a fixing component; the connecting assembly is connected with the vertical telescopic assembly; the pressing assembly is connected with the connecting assembly in a sliding mode and used for pressing the PCB; the fixing component is installed on the connecting component and used for fixing the pressing component. Through above-mentioned technical scheme, can change the position that compresses tightly the subassembly, and then can change and compress tightly the subassembly and compress tightly the PCB board of the different positions or the different positions of PCB board, can improve the test effect to the PCB board finally.

Description

PCB board compact structure

Technical Field

The application relates to the technical field of PCB pressing, in particular to a PCB pressing structure.

Background

PCB is generally referred to as Printed circuit boards (Printed circuit boards), which are providers of electrical connections for electronic components. Along with the development of the times, various high-tech products are constantly updated, in order to obtain a higher-quality PCB, the PCB positioned on the assembly line needs to be compressed, and in order to better compress the PCB on the assembly line, a PCB compression structure needs to be used.

The PCB pressing structure in the prior art comprises a connecting plate, a support, a cylinder, a sleeve, a pressing plate and a pressing pad, wherein the connecting plate is transversely connected to the top of the support, the cylinder is arranged at the bottom of the connecting plate, the bottom of a cylinder rod of the cylinder is connected with the sleeve, a spring is arranged in the sleeve, the bottom of the spring is connected with the center of the top of the pressing plate, and the pressing pad is arranged at the bottom of the pressing plate. When carrying out data tests such as voltage or current to the PCB board, can compress tightly the PCB board through this PCB board compact structure, make it not take place to remove to test the PCB board.

However, the pressing structure for the PCB board is inconvenient to press different positions of the PCB board, thereby affecting the test of the PCB board.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a PCB board compact structure, aims at solving among the prior art PCB board compact structure and is not convenient for compress tightly the different positions of PCB board to influence the technical problem to the PCB board test.

In order to achieve the above object, the present application provides a PCB board compression structure, including: a vertical telescopic assembly;

a connection assembly connected with the vertical telescopic assembly;

the compressing assembly is connected with the connecting assembly in a sliding mode and used for compressing the PCB;

the fixing assembly is installed on the connecting assembly and used for fixing the pressing assembly.

Optionally, the connecting assembly comprises a connecting plate and a sliding rod;

the connecting plate is connected with the vertical telescopic assembly, the sliding rod is connected with the compressing assembly in a sliding mode, and the connecting plate is connected with the sliding rod through the fixing assembly.

Optionally, the fixing assembly comprises a sliding column and a resetting piece;

the sliding column sequentially penetrates through the connecting plate and the sliding rod, the sliding column is fixedly connected with the sliding rod, and the sliding column is in clearance fit with the connecting plate;

one end of the sliding column, which is close to the connecting plate, is provided with a limiting part, the reset part is installed between the limiting part and the connecting plate, and the reset part is used for abutting against the connecting plate and the pressing assembly so as to fix the pressing assembly.

Optionally, a sleeve is arranged in the connecting plate, and the sliding column penetrates through the sleeve and is in clearance fit with the sleeve.

Optionally, a gasket is arranged on the side surface of the connecting plate, and the gasket is arranged along the sliding direction of the pressing assembly.

Optionally, the limiting member includes a limiting block, and the limiting block and the sliding column are integrally formed.

Optionally, the reset piece includes a reset spring, and the reset spring is installed between the limiting piece and the connecting plate.

Optionally, the hold-down assembly comprises a slide and a press plate;

the sliding block is connected with the sliding rod in a sliding mode, and the fixing assembly is used for enabling the connecting plate to abut against the sliding block;

the pressing sheet is installed on the sliding block and used for pressing the PCB.

Optionally, the pressing sheet is connected with the sliding block through a flexible connecting piece.

Optionally, the flexible connector comprises a compression bar and a compression spring;

one end of the pressure lever is arranged on the sliding block, the other end of the pressure lever is connected with the pressing sheet, and the pressing sheet can slide along the pressure lever;

the compression spring is arranged between the sliding block and the pressing sheet.

Optionally, the vertical telescopic assembly comprises a vertical telescopic cylinder, and the connecting assembly is connected with a piston rod of the vertical telescopic cylinder.

Optionally, the number of the pressing assemblies is multiple.

Through above-mentioned technical scheme, this application compares with prior art, has following beneficial effect at least:

the application provides a PCB pressing structure which comprises a vertical telescopic component, a connecting component, a pressing component and a fixing component; the connecting assembly is connected with the vertical telescopic assembly; the pressing assembly is connected with the connecting assembly in a sliding mode and used for pressing the PCB; the fixing component is installed on the connecting component and used for fixing the pressing component. Namely, when needs compress tightly the PCB board through this compact structure, drive coupling assembling in proper order and compress tightly the direction removal of subassembly to the PCB board through vertical flexible subassembly, finally compress tightly the PCB board by compressing tightly the subassembly. When the PCB board of different positions or different positions of PCB board is compressed tightly through compressing tightly the subassembly as needs, loosen fixed subassembly earlier, just can not fix compressing tightly the subassembly after fixed subassembly loosens again, then will compress tightly the subassembly and slide along coupling assembling, and coupling assembling sets up along the direction that the assembly line flows, after compressing tightly the subassembly and reacing corresponding position, it is fixed that the subassembly will compress tightly to the rethread fixed subassembly, it compresses tightly the subassembly to compress tightly the PCB board finally to drive through vertical flexible subassembly, thereby the realization compresses tightly the PCB board of the different positions or the different positions of PCB board. Namely, because compress tightly can sliding connection between subassembly and coupling assembling, consequently, loosen fixed subassembly after, compress tightly the subassembly and can slide along coupling assembling to can change the position that compresses tightly the subassembly, and then can change and compress tightly the PCB board that the subassembly compressed tightly the different positions or different positions of PCB board, finally can improve the test effect to the PCB board.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings that are needed in the detailed description of the present application or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic view of a three-dimensional structure of a PCB compression structure mounted on a production line according to an embodiment of the present disclosure;

fig. 2 is a schematic front structural diagram of a PCB board compression structure according to an embodiment of the present disclosure;

fig. 3 is a schematic perspective view of a fixing assembly according to an embodiment of the present disclosure.

Reference numerals: 1. a production line; 2. a connecting assembly; 21. a connecting plate; 22. a slide bar; 3. a fixing assembly; 31. a limiting block; 32. a traveler; 33. a return spring; 34. a sleeve; 4. a compression assembly; 41. a slider; 42. tabletting; 43. a pressure lever; 5. a vertical telescopic assembly; 51. a vertical telescopic cylinder; 6. and (6) a gasket.

The implementation of the objectives, functional features, and advantages of the present application will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In order to solve the above technical problems, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

As shown in fig. 1 to 3, the present application provides a PCB board compressing structure, which includes a vertical telescopic assembly 5, a connecting assembly 2, a compressing assembly 4, and a fixing assembly 3; the connecting assembly 2 is connected with the vertical telescopic assembly 5; the pressing component 4 is connected with the connecting component 2 in a sliding mode, and the pressing component 4 is used for pressing the PCB; the fixing component 3 is installed on the connecting component 2, and the fixing component 3 is used for fixing the pressing component 4.

In the embodiment, the connecting assembly 2 is arranged along the flowing direction of the assembly line 1 of the PCB; vertical telescopic component 5 is preferential including vertical telescopic cylinder 51, and coupling assembling 2 is connected through conventional mode with vertical telescopic cylinder 51's piston rod, and vertical telescopic cylinder 51 is conventional cylinder, and its circuit connection, theory of operation etc. are conventional design, and vertical telescopic cylinder 51 can install the relevant position in 1 top of the assembly line of PCB board through conventional mode. When the PCB needs to be compressed through the compressing structure, the vertical telescopic assembly 5 sequentially drives the connecting assembly 2 and the compressing assembly 4 to move towards the direction of the PCB, and finally the compressing assembly 4 compresses the PCB. When the PCB board of different positions or different positions of PCB board is compressed tightly through compressing tightly subassembly 4 as required, earlier loosen fixed subassembly 3, just can not fix compressing tightly subassembly 4 after fixed subassembly 3 loosens, then will compress tightly subassembly 4 and slide along coupling assembling 2, and coupling assembling 2 sets up along the direction that assembly line 1 flows, after compressing tightly subassembly 4 reachs corresponding position, rethread fixed subassembly 3 will compress tightly subassembly 4 fixedly, it compresses tightly the subassembly 4 to compress tightly the PCB board finally to drive through vertical flexible subassembly 5, thereby realize compressing tightly the PCB board of the different positions or the different positions of PCB board. That is, because compress tightly can sliding connection between subassembly 4 and coupling assembling 2, consequently, loosen fixed subassembly 3 after, compress tightly subassembly 4 and can slide along coupling assembling 2 to can change the position that compresses tightly subassembly 4, and then can change and compress tightly the PCB board that subassembly 4 compressed tightly the different positions or different positions of PCB board, finally can improve the test effect to the PCB board.

In some embodiments, a preferred structure of the connection assembly 2 is given by: the connecting assembly 2 comprises a connecting plate 21 and a sliding rod 22; the connecting plate 21 is connected with the vertical telescopic assembly 5, the sliding rod 22 is slidably connected with the pressing assembly 4, and the connecting plate 21 is connected with the sliding rod 22 through the fixing assembly 3.

In this embodiment, the sliding rod 22 and the connecting plate 21 are arranged in parallel, the connecting plate 21 is fixedly connected with the piston rod of the vertical telescopic cylinder 51 in a conventional manner, the sliding rod 22 is connected with the connecting plate 21 through the fixing component 3, the compressing component 4 is slidably connected with the sliding rod 22, the compressing component 4 can be tightly abutted to the connecting plate 21 through the fixing component 3, and when the compressing component 4 is tightly abutted to the connecting plate 21, the compressing component 4 can be fixed. The connecting component 2 of the mechanism enables the structure of the pressing structure to be simple and the pressing effect on the pressing component 4 to be better.

In some embodiments, preferred configurations of the fixing assembly 3 and the pressing assembly 4 are given as follows: the fixed component 3 comprises a sliding column 32 and a resetting piece; the sliding column 32 sequentially penetrates through the connecting plate 21 and the sliding rod 22, the sliding column 32 is fixedly connected with the sliding rod 22, and the sliding column 32 is in clearance fit with the connecting plate 21; a limiting piece is arranged at one end, close to the connecting plate 21, of the sliding column 32, the resetting piece is installed between the limiting piece and the connecting plate 21, and the resetting piece is used for abutting against the connecting plate 21 and the pressing assembly 4 to fix the pressing assembly 4; wherein, the piece that resets includes reset spring 33, reset spring 33 install the locating part with between connecting plate 21. The pressing assembly 4 comprises a sliding block 41 and a pressing sheet 42; the sliding block 41 is connected with the sliding rod 22 in a sliding manner, and the fixing component 3 is used for enabling the connecting plate 21 to abut against the sliding block 41; the pressing sheet 42 is installed on the slider 41, and the pressing sheet 42 is used for pressing the PCB board.

In this embodiment, the sliding column 32 sequentially passes through the connecting plate 21 and the sliding rod 22, that is, the connecting plate 21 and the sliding rod 22 are connected through the sliding column 32; the sliding block 41 is connected with the sliding rod 22 in a sliding way, and the sliding block 41 and the pressing sheet 42 can be connected in a conventional way or can be integrally formed; the sliding column 32 is in clearance fit with the connecting plate 21; the sliding column 32 is fixedly connected with the sliding rod 22, and the specific connection mode can be threaded connection; in order to prevent the sliding column 32 from being separated from the connecting plate 21, a limiting part is arranged at one end, close to the connecting plate 21, of the sliding column 32, the limiting part preferably comprises a limiting block 31, the limiting block 31 and the sliding column 32 are preferably integrally formed, the diameter of the limiting block 31 is larger than that of a hole formed in the connecting plate 21, and therefore the limiting block 31 can limit the sliding column 32 and prevent the sliding column 32 from being separated from the connecting plate 21. When the pressing assembly 4 needs to be fixed, a force far away from the connecting plate 21 is applied to the sliding rod 22, the sliding rod 22 is pulled and moves in a direction far away from the connecting plate 21, the sliding rod 22 drives the sliding column 32 to move relative to the hole of the connecting plate 21 in the moving process, and the return spring 33 is compressed. At this time, a gap is generated between the sliding rod 22 and the connecting plate 21, and the sliding block 41 is no longer tightly attached to the connecting plate 21, i.e. the sliding block 41 is no longer fixed. At this time, the sliding block 41 can slide along the sliding rod 22 until the sliding block 41 slides to a corresponding position, and then the pulling force applied to the sliding rod 22 is cancelled, after the sliding rod 22 loses the pulling force, the sliding rod 22 is driven to move towards the direction of the connecting plate 21 under the driving of the elastic force of the return spring 33 until the return spring 33 reaches the initial state, and the return spring 33 enables the connecting plate 21 to abut against the sliding block 41, so that the sliding block 41 and the pressing sheet 42 can be fixed. After fixing the slider 41, the vertical telescopic cylinder 51 sequentially drives the connecting plate 21, the sliding rod 22, the slider 41 and the pressing plate 42 to move towards the direction of the PCB, so that the PCB can be fixed through the pressing plate 42.

In order to make the sliding rod 22 move more stably relative to the connecting plate 21, in some embodiments, a sleeve 34 is provided in the connecting plate 21, and the sliding column 32 passes through the sleeve 34 and is in clearance fit with the sleeve 34.

In this embodiment, the sleeve 34 is preferably a copper sleeve with a shoulder, the sleeve 34 is installed in the hole of the connecting plate 21, the sliding column 32 passes through the sleeve 34, and the sliding column 32 can move relative to the sleeve 34, and the sleeve 34 can guide the movement of the sliding column 32, so that the movement of the sliding column 32 is more stable, and further, the movement of the sliding rod 22 and the pressing assembly 4 is more stable.

In order to improve the pressing effect on the PCB, in some embodiments, a technical solution is provided that a side surface of the connecting plate 21 is provided with a gasket 6, and the gasket 6 is arranged along the sliding direction of the pressing assembly 4.

In this embodiment, the gasket 6 is preferably a smooth polyurethane gasket 6, the gasket 6 is installed on the side of the connecting plate 21 in a conventional manner, and the gasket 6 is arranged along the flowing direction of the assembly line 1 of the PCB, when the pressing component 4 is fixed, the sliding block 41 can be tightly attached to the gasket 6, so that the pressing sheet 42 is used for pressing the PCB, the sliding block 41 is not easy to slide with the gasket 6, thereby ensuring that the sliding block 41 cannot generate position deviation due to small vibration in a standing state, and further ensuring that the pressing sheet 42 can more stably press the PCB.

In order to further improve the pressing effect of the pressing sheet 42 on the PCB, in some embodiments, the following technical solutions are provided: the pressing sheet 42 is connected with the sliding block 41 through a flexible connecting piece, and the flexible connecting piece comprises a pressing rod 43 and a pressing spring; one end of the pressing rod 43 is mounted on the sliding block 41, and the other end of the pressing rod 43 is connected with the pressing sheet 42, and the pressing sheet 42 can slide along the pressing rod 43; the pressing spring is installed between the slider 41 and the pressing piece 42.

In this embodiment, the pressing rod 43 and the pressing spring are disposed between the pressing plate 42 and the slider 41, the connection between the pressing rod 43 and the pressing plate 42 and the slider 41 are conventional, and when the pressing plate 42 presses the PCB, the pressing spring can buffer the pressing force of the pressing plate 42 on the PCB, so as to ensure that the pressing plate 42 is in flexible contact with the PCB during the pressing process, thereby reducing the damage of the pressing plate 42 on the PCB, and improving the pressing effect on the PCB.

In order to further enhance the pressing effect on the PCB board, in some embodiments, the number of the pressing components 4 is multiple. A plurality of sliders 41 are connected to the slide rod 22 in a sliding mode, the sliders 41 can slide along the slide rod 22, a pressing piece 42 is arranged on each slider 41, the sliders 41 can slide to any position of the slide rod 22, and the PCB can be pressed through the pressing pieces 42 simultaneously, so that the pressing effect of the PCB can be greatly improved, and when the sliders 41 are excessive in number, the sliders 41 can be directly taken out from one end of the slide rod 22.

The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all the equivalent structures or equivalent processes that can be directly or indirectly applied to other related technical fields by using the contents of the specification and the drawings of the present application are also included in the scope of the present application.

Claims

1. A PCB board compact structure, its characterized in that includes:

a vertical telescopic assembly (5);

the connecting assembly (2), the connecting assembly (2) is connected with the vertical telescopic assembly (5);

the pressing component (4) is connected with the connecting component (2) in a sliding mode, and the pressing component (4) is used for pressing the PCB;

the fixing component (3), install fixing component (3) on coupling assembling (2), fixing component (3) are used for fixing compress tightly subassembly (4).

2. The PCB board pressing structure according to claim 1, wherein the connection assembly (2) includes a connection plate (21) and a slide bar (22);

the connecting plate (21) is connected with the vertical telescopic assembly (5), the sliding rod (22) is connected with the pressing assembly (4) in a sliding mode, and the connecting plate (21) is connected with the sliding rod (22) through the fixing assembly (3).

3. The PCB board compression structure according to claim 2, wherein the fixing member (3) includes a slider (32) and a restoring member;

the sliding column (32) sequentially penetrates through the connecting plate (21) and the sliding rod (22), the sliding column (32) is fixedly connected with the sliding rod (22), and the sliding column (32) is in clearance fit with the connecting plate (21);

one end of the sliding column (32) close to the connecting plate (21) is provided with a limiting part, the reset part is installed between the limiting part and the connecting plate (21), and the reset part is used for abutting against the connecting plate (21) and the pressing assembly (4) so as to fix the pressing assembly (4).

4. The PCB board pressing structure according to claim 3, wherein a sleeve (34) is arranged in the connecting board (21), and the sliding column (32) passes through the sleeve (34) and is in clearance fit with the sleeve (34).

5. The PCB board pressing structure according to claim 3, wherein a side of the connection board (21) is provided with a gasket (6), and the gasket (6) is arranged along a sliding direction of the pressing assembly (4).

6. The PCB compressing structure of claim 3, wherein the limiting member comprises a limiting block (31), and the limiting block (31) is integrally formed with the sliding column (32).

7. The PCB compressing structure of claim 3, wherein the reset member comprises a reset spring (33), and the reset spring (33) is installed between the limiting member and the connecting plate (21).

8. The PCB board pressing structure according to claim 2, wherein the pressing assembly (4) includes a slider (41) and a pressing piece (42);

the sliding block (41) is in sliding connection with the sliding rod (22), and the fixing component (3) is used for enabling the connecting plate (21) to be tightly abutted against the sliding block (41);

the pressing sheet (42) is installed on the sliding block (41), and the pressing sheet (42) is used for pressing the PCB.

9. The PCB board pressing structure of claim 8, wherein the pressing piece (42) is connected to the slider (41) by a flexible connecting member.

10. The PCB board pressing structure according to claim 9, wherein the flexible connector includes a pressing bar (43) and a pressing spring;

one end of the pressing rod (43) is installed on the sliding block (41), the other end of the pressing rod is connected with the pressing sheet (42), and the pressing sheet (42) can slide along the pressing rod (43);

the compression spring is arranged between the sliding block (41) and the pressing sheet (42).

11. The PCB board pressing structure according to claim 9, wherein the vertical telescopic assembly (5) comprises a vertical telescopic cylinder (51), and the connecting assembly (2) is connected with a piston rod of the vertical telescopic cylinder (51).

12. The PCB board pressing structure according to any one of claims 1-11, wherein the number of the pressing members (4) is plural.