CN219678807U

CN219678807U - Circuit board fixing device

Info

Publication number: CN219678807U
Application number: CN202320294616.9U
Authority: CN
Inventors: 刘磊
Original assignee: Xinfeng Huixin Line Technology Co ltd
Current assignee: Xinfeng Huixin Line Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-09-12
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the field of PCB boards, in particular to a circuit board fixing device, which comprises a bottom plate, wherein vertical plates are symmetrically fixed on two sides of the upper end of the bottom plate, a fixing frame is arranged between the two vertical plates, supporting shafts are fixed on two sides of the fixing frame and correspond to the vertical plates, the supporting shafts penetrate through the vertical plates at the corresponding positions and are rotationally connected with the vertical plates, sliding grooves are fixed on two sides of the fixing frame, sliding blocks which are in sliding connection with the sliding grooves are arranged in the sliding grooves, a plurality of sliding rails are further fixed on the bottom plate, a sliding plate is further arranged above the bottom plate, the sliding plates are in sliding connection with the sliding rails, and supporting rods are fixed on two sides of the sliding plate. The device can realize that the circuit board is fixed after being inclined according to the required angle, is convenient for overhauling the circuit board at all angles, and solves the problem that the operation efficiency is reduced because the existing clamp can only fix the circuit board at one position for operation.

Description

Circuit board fixing device

[ field of technology ]

The utility model relates to the field of PCB boards, in particular to a circuit board fixing device.

[ background Art ]

The names of the circuit boards are as follows: 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. The wiring board may be referred to as a printed wiring board or a printed wiring board.

When the circuit board is welded, assembled and the like, a fixing device is often needed, the circuit board is clamped to facilitate the processing of the circuit board, but a plurality of existing clamps can be fixed on a plane position for operation, such as patent application number: CN202123070172.0 discloses a fixing device for processing a PCB electronic circuit board, a fixing component is arranged on the whole device, when in use, fixing strips are connected to the left part of the upper end and the right part of the upper end of a connecting plate, clamping grooves are formed in the inner sides of the two fixing strips, two sides of the circuit board are fixed on the clamping grooves when the circuit board is processed, after the circuit board is fixed by the fixing device, the circuit board is on a horizontal plane, the angle of the circuit board after the circuit board is fixed cannot be adjusted and changed, the applicability is poor, the use requirements of operators cannot be met, and therefore, the working efficiency is low, and the different requirements of users cannot be met.

The utility model is researched and proposed for overcoming the defects of the prior art.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provides a circuit board fixing device.

The utility model can be realized by the following technical scheme:

the utility model discloses a circuit board fixing device which comprises a bottom plate, wherein vertical plates are symmetrically fixed on two sides of the upper end of the bottom plate, a fixing frame is arranged between the two vertical plates, supporting shafts are fixed on the two sides of the fixing frame and correspond to the vertical plates, the supporting shafts penetrate through the vertical plates at the corresponding positions and are rotationally connected with the vertical plates, sliding grooves are fixed on the two sides of the fixing frame, sliding blocks which are in sliding connection with the sliding grooves are arranged in the sliding grooves, a plurality of sliding rails are also fixed on the bottom plate, a sliding plate is also arranged above the bottom plate, the sliding plates are in sliding connection with the sliding rails, supporting rods are fixed on the two sides of the sliding plates, and connecting shafts are fixed on the sliding blocks and penetrate through the supporting rods at the corresponding positions and are rotationally connected with the supporting rods. The circuit board to be processed is fixed on the fixed frame, the sliding slide is slid, the supporting rods at two ends of the slide move along with the slide, the connecting shaft moves along with the supporting rods due to the fact that the connecting shaft is arranged at the top of the supporting rods, the sliding block moves along with the connecting shaft, the sliding block drives the fixed frame to rotate around the supporting shaft, the fixed frame rotates to a proper position and then is fixed, the circuit board with fixed inclination is processed, the circuit board can be fixed after being inclined according to the required angle through the device, the circuit board can be overhauled conveniently at various angles, and the problem that the operation efficiency is reduced because the existing fixture can only fix the circuit board at one position for operation is solved.

Preferably, the sliding block is spherical. The contact area of the spherical sliding block and the sliding groove is small, so that the friction force between the sliding block and the sliding groove can be effectively reduced.

Preferably, the sliding plate is also fixed with a positioning plate, a threaded pipe is fixed on the positioning plate, and a threaded rod in threaded connection with the threaded pipe is arranged on the threaded pipe. After the slide plate moves to a proper position, the threaded rod is rotated, and the bottom of the threaded rod is fixed with the bottom plate after being extruded due to the threaded connection of the threaded rod and the threaded pipe.

Compared with the prior art, the utility model has the following advantages:

the device can realize that the circuit board is fixed after being inclined according to the required angle, is convenient for operators to use, is convenient for each angle to overhaul the circuit board, and solves the problem that the prior clamp can only fix the circuit board at one plane position for operation so as to reduce the operation efficiency.

[ description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

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

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at B;

in the figure: 1. a bottom plate; 2. a vertical plate; 3. a fixed frame; 4. a support shaft; 5. a chute; 6. a slide block; 7. a connecting shaft; 8. a slide rail; 9. a slide plate; 10. a support rod; 11. a positioning plate; 12. a threaded tube; 13. a threaded rod;

[ detailed description ] of the utility model

Embodiments of the present utility model will be described in detail below with reference to the attached drawings:

example 1:

as shown in fig. 1 to 4, the embodiment discloses a circuit board fixing device, which comprises a bottom plate 1, vertical plates 2 are symmetrically fixed on two sides of the upper end of the bottom plate 1, a fixing frame 3 is arranged between the two vertical plates 2, supporting shafts 4 are fixed on two sides of the fixing frame 3 corresponding to the vertical plates 2, the supporting shafts 4 penetrate through the vertical plates 2 corresponding to the positions and are rotationally connected with the vertical plates 2, sliding grooves 5 are fixed on two sides of the fixing frame 3, sliding blocks 6 which are in sliding connection with the sliding grooves 5 are arranged in the sliding grooves 5, a plurality of sliding rails 8 are further fixed on the bottom plate 1, a sliding plate 9 is further arranged above the bottom plate 1, the sliding plates 9 are in sliding connection with the sliding rails 8, supporting rods 10 are respectively fixed on two sides of the sliding plates 9, connecting shafts 7 are respectively fixed on the sliding blocks 6, and the connecting shafts 7 penetrate through the supporting rods 10 corresponding to the supporting rods 10 in a rotating manner. Fix the circuit board that waits to process on fixed frame 3, slide plate 9, the bracing piece 10 at slide plate 9 both ends moves along with slide plate 9, owing to bracing piece 10 top is provided with connecting axle 7, connecting axle 7 moves along with bracing piece 10, slider 6 moves along with connecting axle 7, slider 6 drives fixed frame 3 and rotates around back shaft 4, fixed frame 3 rotates to the suitable position after with slide plate 9 fixed, to the fixed circuit board processing of slope, can realize through this device that the circuit board is fixed after the angle slope as required, make things convenient for each angle to overhaul the circuit board, solve current anchor clamps and can only fix the circuit board in one position operation and make the problem that operating efficiency reduces.

Wherein the slider 6 is spherical. The contact area of the spherical sliding block 6 and the sliding groove 5 is small, so that the friction force between the sliding block 6 and the sliding groove 5 can be effectively reduced.

Example 2:

the embodiment discloses a circuit board fixing device, on the basis of embodiment 1 structure and principle, still be fixed with locating plate 11 on the slide 9 of this embodiment, be fixed with screwed pipe 12 on the locating plate 11, be provided with on the screwed pipe 12 with screwed pipe 12 threaded rod 13. After the sliding plate 9 moves to a proper position, the threaded rod 13 is rotated, and the bottom of the threaded rod 13 is extruded with the bottom plate 1 to fix the sliding plate 9 due to the threaded connection of the threaded rod 13 and the threaded pipe 12.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the technical principles of the present utility model, and such changes, modifications, substitutions and alterations are also to be regarded as the scope of the utility model.

Claims

1. The utility model provides a circuit board fixing device, includes bottom plate, its characterized in that: the utility model discloses a floor, including bottom plate, fixed frame, connecting axle, slide, connecting axle, fixed frame, connecting axle and bracing piece, the bottom plate upper end bilateral symmetry is fixed with the riser, two be provided with the fixed frame between the riser, fixed frame both sides all are fixed with the back shaft with the riser corresponding position, the back shaft passes the riser of corresponding position and rotates with the riser to be connected, fixed frame both sides all are fixed with the spout, all be provided with in the spout with spout sliding connection's slider, still be fixed with many slide rails on the bottom plate, the bottom plate top still is provided with the slide, slide and slide rail sliding connection, the slide both sides all are fixed with the bracing piece, all be fixed with the connecting axle on the slider, the connecting axle passes the bracing piece of corresponding position and rotates with the bracing piece to be connected.

2. The circuit board fixing device according to claim 1, wherein: the sliding block is spherical.

3. The circuit board fixing device according to claim 1, wherein: the sliding plate is also fixedly provided with a positioning plate, the positioning plate is fixedly provided with a threaded pipe, and the threaded pipe is provided with a threaded rod in threaded connection with the threaded pipe.