CN220112520U

CN220112520U - Pressing device for circuit board processing

Info

Publication number: CN220112520U
Application number: CN202321642670.4U
Authority: CN
Inventors: 宋德智
Original assignee: Hangzhou Zhongqinyun Digital Technology Group Co ltd
Current assignee: Hangzhou Zhongqinyun Digital Technology Group Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-01
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of circuit board processing and discloses a pressing device for circuit board processing, which comprises a base, wherein a supporting plate is arranged above the base, supporting columns are fixed on two sides of the top of the base, the other ends of the supporting columns are hinged with the bottoms of the supporting plates, first screw rods are rotationally connected to the front side and the rear side of the inside of the base, threads between the front screw rod and the rear screw rod are oppositely arranged, a fixing sleeve is connected to the surface threads of the first screw rods, and the other ends of the fixing sleeve are hinged with the bottoms of the supporting plates; the utility model can drive the two fixing frames to move towards one side opposite to each other, thereby adjusting the distance between the two fixing frames, facilitating the follow-up limit fixation of the circuit board, further improving the applicability, and simultaneously, the supporting plate can deflect at an angle, thereby facilitating the follow-up better processing of the circuit board.

Description

Pressing device for circuit board processing

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a pressing device for circuit board processing.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

In the in-process of processing the circuit board, in order to weld between the pin of convenient and electrical components, need use closing device to fix the circuit board, because the circuit board size is different, when fixing, need manual regulation after fixing, so the mode of operation is comparatively troublesome to the circuit board is by fixed back, and its angle is inconvenient to be adjusted, leads to the staff to weld between electrical components's pin and the circuit board, and the staff needs the adjustment position constantly, has so reduced the efficiency of follow-up work.

Disclosure of Invention

The utility model aims to provide a pressing device for processing a circuit board, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a closing device is used in circuit board processing, includes the base, the top of base is provided with the backup pad, the both sides at base top all are fixed with the support column, the other end of support column is articulated with the bottom of backup pad, the inside front and back both sides of base all rotate and are connected with first screw rod, and the screw thread between two first screw rods is opposite setting, the surface threaded connection of first screw rod has fixed cover, the other end of fixed cover is articulated the setting with the bottom of backup pad, the inside of base is provided with the drive structure that is used for driving two first screw rods and carries out rotatoryly, the right side of backup pad is provided with first motor, the output shaft of first motor has the second screw rod, the equal threaded connection in both sides on second screw rod surface has the mount, the inboard of mount is provided with the limit structure that is used for carrying out the fastening to the circuit board.

Preferably, the driving structure comprises a second motor, a double-groove driving wheel, a first driven wheel and a second driven wheel, wherein the second motor is fixed at the middle position of the top of the base, an output shaft of the second motor is fixed with the top of the double-groove driving wheel, the double-groove driving wheel is respectively in transmission connection with the first driven wheel and the second driven wheel through belts, and the interiors of the first driven wheel and the second driven wheel are respectively fixed with the surfaces of two first screws.

Preferably, the limit structure comprises a third screw rod, a limit plate and a torsion disc, wherein the surface of the third screw rod is in threaded connection with the inside of the fixing frame, one end of the third screw rod is rotationally connected with the top of the limit plate, and the top end of the third screw rod is fixed with the bottom of the torsion disc.

Preferably, both sides all swing joint have the gag lever post around the mount is inside, the bottom of gag lever post is fixed mutually with the top of limiting plate.

Preferably, the front side and the rear side of the top of the base are both fixedly provided with sliding plates, and the inner side of the fixing frame is movably connected with the surfaces of the sliding plates.

Preferably, a soft cushion is arranged at the bottom of the inner side of the fixing frame, and the soft cushion is a rubber cushion.

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

according to the utility model, the surface of the second screw is in threaded connection with the interiors of the two fixing frames, so that the two fixing frames can be driven to move towards one side opposite to each other, the distance between the two fixing frames is adjusted, the follow-up limiting and fixing of the circuit board are facilitated, the applicability is improved, meanwhile, one fixing sleeve can move upwards in the process of simultaneously rotating the two first screws through the threaded connection between the first screw and the fixing sleeve, and one fixing sleeve can move downwards, so that the supporting plate deflects at an angle, and the follow-up better processing of the circuit board is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a right-side cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a bottom cross-sectional structure of the present utility model;

fig. 4 is a schematic structural view of the present utility model.

In the figure: 1. a base; 2. a support plate; 3. a support column; 4. a first screw; 5. a fixed sleeve; 6. a driving structure; 61. a second motor; 62. a double-groove driving wheel; 63. a first driven wheel; 64. a second driven wheel; 7. a first motor; 8. a second screw; 9. a fixing frame; 10. a limit structure; 101. a third screw; 102. a limiting plate; 103. twisting the disc; 11. a limit rod; 12. a slide plate; 13. and a soft cushion.

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. 1-4, a pressing device for circuit board processing includes a base 1, a supporting plate 2 is disposed above the base 1, supporting columns 3 are fixed on two sides of the top of the base 1, the other ends of the supporting columns 3 are hinged to the bottom of the supporting plate 2, first screws 4 are rotatably connected to front and rear sides of the inside of the base 1, threads between the front and rear two first screws 4 are oppositely disposed, a fixing sleeve 5 is in threaded connection with the surface of the first screws 4, the other end of the fixing sleeve 5 is hinged to the bottom of the supporting plate 2, a driving structure 6 for driving the two first screws 4 to rotate is disposed inside the base 1, a first motor 7 is disposed on the right side of the supporting plate 2, a second screw 8 is bolted to an output shaft of the first motor 7, two sides of the surface of the second screw 8 are in threaded connection with a fixing frame 9, a soft cushion 13 is disposed on the bottom of the inner side of the fixing frame 9, and the soft cushion 13 is a rubber cushion. Through the arrangement of the soft cushion 13, the circuit board can be protected, the stability of the circuit board during placement is improved, the limiting structure 10 for fastening the circuit board is arranged on the inner side of the fixing frame 9, the two fixing frames 9 can be driven to move towards opposite sides through the threaded connection between the surface of the second screw rod 8 and the inner parts of the two fixing frames 9, the distance between the two fixing frames 9 is adjusted, the circuit board can be conveniently limited and fixed, the applicability is further improved, meanwhile, in the process of simultaneously rotating the two first screws 4, one fixing sleeve 5 can move upwards, one fixing sleeve 5 can move downwards, the supporting plate 2 can deflect at an angle, and the circuit board can be conveniently and better processed.

The driving structure 6 comprises a second motor 61, a double-groove driving wheel 62, a first driven wheel 63 and a second driven wheel 64, wherein the second motor 61 is fixed at the middle position of the top of the base 1, an output shaft of the second motor 61 is fixed with the top of the double-groove driving wheel 62, the double-groove driving wheel 62 is respectively connected with the first driven wheel 63 and the second driven wheel 64 in a transmission way through belts, the interiors of the first driven wheel 63 and the second driven wheel 64 are respectively fixed with the surfaces of the two first screw rods 4, when the angle of the supporting plate 2 is adjusted, the second motor 61 can be started, the double-groove driving wheel 62 is driven to rotate, meanwhile, the first driven wheel 63 and the second driven wheel 64 are driven to rotate, the two first screw rods 4 are driven to rotate, one fixing sleeve 5 moves upwards, and the other fixing sleeve moves downwards, so that the supporting plate 2 is driven to deflect in an angle, and the circuit board is conveniently and better processed.

The limit structure 10 comprises a third screw rod 101, a limit plate 102 and a torsion disc 103, wherein the surface of the third screw rod 101 is in threaded connection with the inner sides of the fixing frames 9, one end of the third screw rod 101 is rotationally connected with the top of the limit plate 102, both sides of the inside of the fixing frames 9 are movably connected with limit rods 11, the bottom ends of the limit rods 11 are fixed with the top of the limit plate 102, the limit plates 102 can be assisted and limited through the movable connection of the limit rods 11 and the inside of the fixing frames 9, the limit plates 102 can be moved up and down conveniently, so that the circuit boards can be fixed subsequently, the top ends of the third screw rod 101 are fixed with the bottoms of the torsion disc 103, the torsion disc 103 can be rotated after the circuit boards are placed on the inner sides of the two fixing frames 9, the third screw rod 101 is driven to rotate, and the limit plates 102 are driven to move downwards simultaneously, so that the circuit boards are limited and fixed conveniently, and the stability in the fixing process is improved.

The slide plate 12 is fixed on the front side and the rear side of the top of the base 1, the inner side of the fixing frame 9 is movably connected with the surface of the slide plate 12, the fixing frames 9 can be subjected to auxiliary limiting through the movable connection of the fixing frames 9 on the surface of the slide plate 12, and the two fixing frames 9 can be conveniently moved towards opposite or opposite sides, so that the circuit board can be conveniently limited.

Working principle: when the welding machine is used, firstly, according to the size of a circuit board, the first motor 7 is started and drives the second screw rod 8 to rotate, meanwhile, the two fixing frames 9 are driven to move towards opposite sides, after moving to a desired position, the circuit board can be placed on the inner side surfaces of the two fixing frames 9, then the surface of the circuit board can be fixed through the limiting structure 10, then welding treatment can be carried out, in the welding process, according to actual conditions, the driving structure 6 drives the two first screw rods 4 to rotate and simultaneously drives the two fixing sleeves 5 to move, one fixing sleeve 5 moves upwards, and the one fixing sleeve 5 moves downwards, so that the supporting plate 2 is driven to deflect at an angle, and the circuit board can be processed better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a closing device is used in circuit board processing, includes base (1), its characterized in that: the utility model discloses a circuit board fastening structure, including base (1), support column (3), base (1), fixed sleeve (5) are provided with to the top of base (1), both sides at base (1) top all are fixed with support column (3), the other end of support column (3) is articulated with the bottom of support plate (2), the inside front and back both sides of base (1) all rotate and are connected with first screw rod (4), and the screw thread between two first screw rods (4) is opposite setting around, the surface threaded connection of first screw rod (4) has fixed sleeve (5), the other end of fixed sleeve (5) is articulated the setting with the bottom of support plate (2), the inside of base (1) is provided with driving structure (6) that are used for driving two first screw rods (4) to rotate, the right side of support plate (2) is provided with first motor (7), the output shaft bolt of first motor (7) has second screw rod (8), the both sides on second screw rod (8) surface all threaded connection has mount (9), the inboard of mount (9) is provided with limit structure (10) that are used for carrying out fastening to the circuit board.

2. The pressing device for circuit board processing according to claim 1, wherein: the driving structure (6) comprises a second motor (61), a double-groove driving wheel (62), a first driven wheel (63) and a second driven wheel (64), wherein the second motor (61) is fixed at the middle position of the top of the base (1), an output shaft of the second motor (61) is fixed with the top of the double-groove driving wheel (62), the double-groove driving wheel (62) is respectively connected with the first driven wheel (63) and the second driven wheel (64) in a transmission manner through belts, and the interiors of the first driven wheel (63) and the second driven wheel (64) are respectively fixed with the surfaces of the two first screw rods (4).

3. The pressing device for circuit board processing according to claim 1, wherein: the limiting structure (10) comprises a third screw (101), a limiting plate (102) and a torsion disc (103), wherein the surface of the third screw (101) is in threaded connection with the inside of the fixing frame (9), one end of the third screw (101) is rotationally connected with the top of the limiting plate (102), and the top of the third screw (101) is fixed with the bottom of the torsion disc (103).

4. A pressing device for circuit board processing according to claim 3, wherein: limiting rods (11) are movably connected to the front side and the rear side of the inside of the fixing frame (9), and the bottom ends of the limiting rods (11) are fixed to the top of the limiting plates (102).

5. The pressing device for circuit board processing according to claim 1, wherein: the sliding plates (12) are fixed on the front side and the rear side of the top of the base (1), and the inner side of the fixing frame (9) is movably connected with the surface of the sliding plates (12).

6. The pressing device for circuit board processing according to claim 1, wherein: the bottom of the inner side of the fixing frame (9) is provided with a soft cushion (13), and the soft cushion (13) is a rubber cushion.