CN217985572U

CN217985572U - Circuit board pressing fixture

Info

Publication number: CN217985572U
Application number: CN202222974506.5U
Authority: CN
Inventors: 赵帝
Original assignee: Guangzhou Senhong Information Technology Co ltd
Current assignee: Guangzhou Senhong Information Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2022-12-06
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a circuit board pressfitting technical field, concretely relates to circuit board pressfitting tool, including main part and the platform of placing of installation at its surface to and install the power supply in the main part upper end, the output of power supply is connected and is fixed with the pressfitting piece, still includes correction mechanism, correction mechanism includes that symmetry setting and lower extreme insert establish the inside elastic telescopic rod of main part, elastic telescopic rod's lower extreme fixedly connected with and gear engaged with's rack, the bar board is connected fixedly between connecting block and the first correction strip of seting up through the upper surface, and is two sets of be provided with the second correction strip of symmetry between the first correction strip perpendicularly. The utility model discloses a cooperation between each part is used for the circuit board can correct fixedly it through first correction strip and second correction strip at the pressfitting in-process, makes its central point that is in the pressfitting put, ensures that the circuit board quality of producing meets the standard.

Description

Circuit board pressing fixture

Technical Field

The utility model relates to a circuit board pressfitting technical field, concretely relates to circuit board pressing fixture.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, is divided into a single-sided board, a double-sided board and a multilayer circuit board, has the advantages of light weight, thin thickness, good bending property and the like, is widely applied to daily life, such as mobile phones commonly used in life, various medical instruments in hospitals and the like all need to use the circuit board, so the circuit board plays an important role in life, and the production quality needs to be ensured in the production process; when the circuit board is pressed in the production process, the circuit board is easy to deviate due to the vibration of equipment and other reasons, so that the circuit board cannot be positioned in the pressing center in the pressing process, the stress of the circuit board is uneven, and the quality of the produced circuit board cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned shortcoming that prior art exists, the utility model provides a circuit board pressfitting tool can effectively solve among the prior art circuit board at the pressfitting in-process, and the circuit board takes place to remove easily, leads to the circuit board can not even atress for the circuit board quality that the pressfitting came out can not reach operation requirement's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a circuit board pressfitting tool, including the main part with install the platform of placing at its surface to and install the power supply in the main part upper end, the output of power supply is connected and is fixed with the pressfitting piece, still includes aligning gear, with pressfitting piece fixed connection and set up in its below, aligning gear includes that symmetry setting and lower extreme insert establish the inside elastic telescopic handle of main part, elastic telescopic handle's lower extreme fixedly connected with and gear engaged with's rack, the gear cup joints on the surface of the two-way lead screw of being connected with the main part inner wall rotation, the surface toothing of two-way lead screw is connected with the bar board that the symmetry set up, the bar board is connected fixedly between connecting block and the first correction strip of seting up through the upper surface, and is two sets of be provided with the second correction strip of symmetry between the first correction strip perpendicularly, and the equal sliding connection in both ends has the connecting rod about the second correction strip.

Furthermore, the front side and the rear side of the placing table are symmetrically provided with guide grooves.

Furthermore, the surface of the first correction strip is provided with a through groove in a penetrating manner, the bottom surface of the through groove is symmetrically inclined and provided with a sliding groove, and the first correction strip is in sliding fit with the guide groove.

Furthermore, the end of the connecting rod is arranged in a through groove formed in the surface of the first correcting strip in a penetrating mode, and a limiting column is fixedly arranged on the surface of the connecting rod.

Further, the limiting column is arranged inside the sliding groove and is in sliding fit with the sliding groove.

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a set up aligning gear, and then at the circuit board in the pressfitting in-process, can drive first correction strip through moving down of pressfitting piece and begin to remove to placing a center, spout and spacing cooperation between the post of seting up through leading to the groove bottom surface simultaneously for the second correction strip also begins to remove to placing a center, and then makes the circuit board of placing the table surface and treating the pressfitting be in the positive position, is convenient for at the even atress of pressfitting in-process, makes the circuit board quality that produces meet the standard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is an exploded view of the straightening mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of the separation between the sliding chute and the limiting column of the present invention;

FIG. 5 is a plan view of the chute of the present invention;

fig. 6 is a schematic plan view of the overall structure of the present invention.

The reference numerals in the drawings represent: 1. a main body; 2. a placing table; 201. a guide groove; 3. a power source; 4. pressing and combining the parts; 5. a correction mechanism; 501. an elastic telescopic rod; 502. a rack; 503. a gear; 504. a bidirectional screw rod; 505. a strip plate; 506. a first correction strip; 5061. a chute; 507. a second correction strip; 508. a connecting rod; 5081. a limiting post.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): the circuit board pressing jig comprises a main body 1 and a placing table 2 arranged on the surface of the main body, wherein the placing table 2 is used for placing a circuit board to be pressed, guide grooves 201 are symmetrically formed in the front side and the rear side of the placing table 2, the guide grooves 201 are provided with four groups, each two groups are symmetrically arranged, and the guide grooves 201 are arranged to further play a role in guiding and limiting;

the power source 3 is arranged at the upper end of the main body 1, the power source 3 can provide power when the circuit board is pressed, and specifically, a motor, a hydraulic cylinder and other equipment can be selected; the output end of the power source 3 is fixedly connected with a pressing piece 4, and the pressing piece 4 is pressing equipment in the prior art and only presses a circuit board to be pressed.

Referring to fig. 2-5, the correcting mechanism 5 is fixedly connected with the pressing member 4 and arranged below the pressing member, so that the correcting mechanism 5 can be driven to move by the pressing action of the pressing member 4, the circuit board to be pressed is corrected and fixed at the center of the placing table 2, so as to be pressed uniformly, and the quality of the pressed circuit board is ensured to be qualified.

Wherein, the straightening mechanism 5 sets up and the lower extreme is inserted and is established the inside elastic telescopic rod 501 of main part 1 including the symmetry, through setting up elastic telescopic rod 501, and then pushes down at pressfitting piece 4 and drive straightening mechanism 5 and treat the circuit board of pressfitting and correct, can be through its elastic telescopic's function, realize correcting the not unidimensional circuit board of treating the pressfitting, increase the practicality of device.

Referring to fig. 3, a rack 502 engaged with a gear 503 is fixedly connected to a lower end of the elastic expansion link 501, and the rack 502 is engaged with the gear 503, so that when the pressing member 4 drives the elastic expansion link 501 to move down, the circuit board to be pressed can be corrected. The gear 503 is sleeved on the surface of the bidirectional screw rod 504 rotatably connected with the inner wall of the main body 1, and by arranging the bidirectional screw rod 504, the adjusting functions in different directions can be realized in the rotating process.

The surface of the bidirectional screw rod 504 is engaged and connected with symmetrically arranged strip plates 505, and the strip plates 505 are arranged, so that the relative movement can be carried out along with the rotation of the bidirectional screw rod 504; the strip-shaped plate 505 is fixedly connected with the first correction strip 506 through a connecting block arranged on the upper surface, and the strip-shaped plate 505 can move along the guide groove 201 and start to correct the circuit board to be pressed in the left and right directions when the strip-shaped plate 505 starts to move through the arrangement of the first correction strip 506;

a through groove is formed in the surface of the first correcting strip 506 in a penetrating mode, sliding grooves 5061 are symmetrically and obliquely formed in the bottom surface of the through groove, and the second correcting strip 507 can be driven to move through the inclined sliding grooves 5061, so that the circuit board to be pressed can be corrected forwards and backwards; and sliding fit between first correction strip 506 and guide way 201, be provided with symmetrical second correction strip 507 between two sets of first correction strips 506 perpendicularly, and the equal sliding connection in both ends has connecting rod 508 about second correction strip 507, through setting up connecting rod 508, and then correct strip 507 and first correction strip 506 with the second and be connected to realize synchronous action between them, will treat that the circuit board of pressfitting corrects and fix in the middle of placing platform 2, so that can atress uniformly.

The end of the connecting rod 508 is arranged in the through groove formed in the surface of the first correction strip 506 in a penetrating manner, the surface of the connecting rod 508 is fixedly provided with the limiting column 5081, the limiting column 5081 is arranged in the sliding groove 5061, the limiting column 5081 and the sliding groove 5061 are in sliding fit, and by arranging the limiting column 5081, the second correction strip 507 can be stably connected with the first correction strip 506 through the second correction strip 507, and the second correction strip is prevented from being shifted and falling off in the moving process.

Specifically, when a circuit board to be pressed is pressed, the power source 3 is started through a switch, the pressing piece 4 fixedly connected with the output end of the pressing piece is driven to start to press down, in the pressing process of the pressing piece 4, the elastic telescopic rod 501 fixedly connected with the pressing piece can be driven to move downwards synchronously, the gear 503 meshed and connected with the pressing piece can be driven to rotate through the rack 502 at the lower section of the pressing piece, the bidirectional screw rod 504 starts to rotate, the first correcting strip 506 fixedly connected with the strip-shaped plate 505 is driven to start to move towards the center of the placing table 2, when the first correcting strip 506 starts to move, the sliding groove 5061 obliquely arranged can drive the second correcting strip 507 to start to move towards the center of the placing table 2, when the second correcting strip 507 moves, the connecting rod 508 can contract towards the inside of the connecting rod, the surface of the connecting rod cannot move, and the omnibearing correcting and fixing of the circuit board to be pressed is realized, so that the stress of the circuit board is uniform, and the quality of the produced circuit board is qualified.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Circuit board pressfitting tool includes main part (1) and installs platform (2) of placing on its surface to and install power supply (3) in main part (1) upper end, the output of power supply (3) is connected and is fixed with pressfitting spare (4), its characterized in that still includes:

correctional agency (5), with closing piece (4) fixed connection and set up in its below, correctional agency (5) set up and the lower extreme inserts elastic telescopic rod (501) of establishing in main part (1) inside including the symmetry, the lower extreme fixedly connected with of elastic telescopic rod (501) and rack (502) that gear (503) engaged with, gear (503) cup joint on the surface of two-way lead screw (504) of being connected with main part (1) inner wall rotation, the surface engagement of two-way lead screw (504) is connected with strip shaped plate (505) that the symmetry set up, be connected fixedly between connecting block that strip shaped plate (505) were seted up through the upper surface and first correction strip (506), two sets of be provided with second correction strip (507) of symmetry between first correction strip (506) perpendicularly, and the equal sliding connection in both ends has connecting rod (508) about second correction strip (507).

2. The circuit board pressing fixture according to claim 1, wherein the front and rear sides of the placing table (2) are symmetrically provided with guide grooves (201).

3. The press-fit jig for circuit boards as claimed in claim 1, wherein the first straightening strip (506) has a through slot on its surface, and has a sliding slot (5061) on its bottom surface, and the first straightening strip (506) is slidably engaged with the guiding slot (201).

4. The press-fit jig for circuit boards as claimed in claim 3, wherein the end of the connecting rod (508) is disposed inside a through slot formed through the surface of the first straightening strip (506), and a limiting post (5081) is fixedly mounted on the surface of the connecting rod (508).

5. The press-fit jig for circuit boards according to claim 4, wherein the position-limiting post (5081) is disposed inside the sliding groove (5061), and the position-limiting post (5081) is slidably engaged with the sliding groove (5061).