CN221329231U

CN221329231U - PCB circuit board stop gear

Info

Publication number: CN221329231U
Application number: CN202322982126.0U
Authority: CN
Inventors: 吴小艳; 王书; 吴思宇; 吴琦
Original assignee: Hubei Polytechnic University
Current assignee: Hubei Polytechnic University
Filing date: 2023-11-06
Publication date: 2024-07-12
Anticipated expiration: 2033-11-06

Abstract

The utility model discloses a PCB circuit board limiting mechanism which comprises a workbench, wherein a circuit board is placed on the inner wall of the workbench, the limiting mechanism is arranged in the workbench and comprises a limiting plate, a sliding rod, a fixed plate, a spring and a limiting block, the limiting block is connected to one side of the inner wall of the workbench in a sliding manner, the fixed plate is fixedly arranged on one side of the inner wall of the workbench, the sliding rod connected with the limiting block is connected to one side of the fixed plate in a penetrating manner, the limiting plate connected with the circuit board is fixedly arranged at one end of the sliding rod, the spring is fixedly arranged on the outer ring of the sliding rod, and the other end of the spring is fixedly connected with the fixed plate. The limiting block is driven to move through the moving block, the sliding rod is extruded, the limiting plate is driven to limit one side of the circuit board, the sliding of the circuit board is prevented when one side of the circuit board is processed, and therefore the circuit board can be limited stably, and better processing can be performed.

Description

PCB circuit board stop gear

Technical Field

The utility model relates to the field of PCB circuit board limiting mechanisms, in particular to a PCB circuit board limiting mechanism.

Background

The PCB circuit board is commonly called a circuit board, and the circuit board is divided into a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper plate, an impedance board, and the like.

At present, most of circuit boards are directly placed on a processing table for processing when in sound field processing, so that the circuit boards are not limited during processing, and the circuit boards are easy to slip during processing, so that the processing of the circuit boards can be influenced.

Disclosure of utility model

In order to solve the above problems, an objective of the present utility model is to provide a limiting mechanism for a PCB board, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the utility model provides a PCB circuit board limiting mechanism, which comprises a workbench, wherein a circuit board is arranged on the inner wall of the workbench;

The inside of workstation is equipped with stop gear, and stop gear includes limiting plate, slide bar, fixed plate, spring and stopper, inner wall one side sliding connection of workstation has the stopper, inner wall one side fixed mounting of workstation has the fixed plate, one side of fixed plate alternates and is connected with the slide bar that links up with the stopper, the one end fixed mounting of slide bar has the limiting plate that links up with the circuit board, the outer lane fixed mounting of slide bar has the spring, the other end and the fixed plate fixed connection of spring.

In one example, a groove is formed in one side of the inner wall of the workbench, the inner wall of the groove is rotationally connected with a screw rod, and the screw rod penetrates through and extends out of the workbench.

In one example, a crank is fixedly arranged at one end of the screw rod, and a moving block fixedly connected with a limiting block is sleeved on the outer ring of the screw rod.

In one example, a mounting frame is fixedly mounted on one side of the inner wall of the workbench, two lead screws are rotatably connected to the top of the mounting frame, and the two lead screws penetrate through and extend out of the mounting frame.

In one example, the tips of both of the lead screws are fixedly provided with a rotation knob.

In one example, the outer rings of the two lead screws are sleeved with pressing plates attached to the circuit board, and the two pressing plates are in sliding connection with the mounting frame.

The PCB limiting mechanism provided by the utility model has the following beneficial effects:

1. this PCB circuit board stop gear drives the stopper through the movable block and removes, and extrudees the slide bar, makes it drive the limiting plate and carries out spacingly to circuit board one side, and the slippage when preventing that circuit board one side from processing to can carry out spacing firm to the circuit board, and carry out better processing.

2. This PCB circuit board stop gear can drive the lead screw through rotating the swivel knob and rotate, and drives the clamp plate and move down, can compress tightly the circuit board, and rocks when preventing circuit board processing to can be better compress tightly firm to the circuit board.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of a processing station according to the present utility model;

FIG. 3 is a schematic view of a slide bar according to the present utility model.

In the figure: 1. a work table; 2. a mounting frame; 3. a screw rod; 4. a rotation knob; 5. a pressing plate; 6. a circuit board; 7. a limiting plate; 8. a slide bar; 9. a fixing plate; 10. a spring; 11. a limiting block; 12. a moving block; 13. a screw rod; 14. a crank; 15. a groove.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a limiting mechanism for a PCB circuit board, which comprises a workbench 1, wherein a circuit board 6 is placed on the inner wall of the workbench 1;

The inside of workstation 1 is equipped with stop gear, and stop gear includes limiting plate 7, slide bar 8, fixed plate 9, spring 10 and stopper 11, and inner wall one side sliding connection of workstation 1 has stopper 11, and inner wall one side fixed mounting of workstation 1 has fixed plate 9, and one side interlude of fixed plate 9 is connected with slide bar 8 with stopper 11 linking, and one end fixed mounting of slide bar 8 has the limiting plate 7 with circuit board 6 linking, and the outer lane fixed mounting of slide bar 8 has spring 10, the other end and the fixed plate 9 fixed connection of spring 10.

Specifically, a groove 15 is formed in one side of the inner wall of the workbench 1, the inner wall of the groove 15 is rotationally connected with a screw rod 13, the screw rod 13 penetrates through and extends out of the workbench 1, the screw rod 13 is fixed through the groove 15, and the screw rod 13 is fixed to the moving block 12 and the crank 14.

Specifically, a crank 14 is fixedly installed at one end of the screw rod 13, a moving block 12 fixedly connected with the limiting block 11 is sleeved on the outer ring of the screw rod 13, the screw rod 13 is driven to rotate through rotation of the crank 14, and the limiting block 11 is driven to extrude the sliding rod 8 through the moving block 12.

Specifically, the inner wall one side fixed mounting of workstation 1 has mounting bracket 2, and the top rotation of mounting bracket 2 is connected with two lead screws 3, and two lead screws 3 run through and extend to outside the mounting bracket 2, and is fixed to lead screw 3 through mounting bracket 2, and lead screw 3 is fixed to swivel button 4 and clamp plate 5.

Specifically, the top ends of the two lead screws 3 are fixedly provided with rotating buttons 4, and the lead screws 3 are driven to rotate through rotation of the rotating buttons 4.

Specifically, the outer rings of the two lead screws 3 are sleeved with pressing plates 5 attached to the circuit board 6, and the two pressing plates 5 are in sliding connection with the mounting frame 2, so that the circuit board 6 is pressed through the pressing plates 5.

Working principle: placing circuit board 6 on workstation 1, rotate rotatory button 4 can drive lead screw 3 and rotate this moment, and drive clamp plate 5 downwardly moving, can compress tightly circuit board 6, can drive lead screw 13 at rotation crank 14 this moment and rotate, and drive movable block 12 and remove, will drive stopper 11 to slide bar 8 extrusion for slide bar 8 removes, and drives limiting plate 7 and carry out spacingly to one side of circuit board 6, prevent that circuit board 6 from appearing the slippage when processing, thereby can carry out better spacing firm to circuit board 6 processing, and be convenient for follow-up processing.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. A PCB circuit board limit mechanism comprises a workbench (1), wherein a circuit board (6) is placed on the inner wall of the workbench (1);

The method is characterized in that: the inside of workstation (1) is equipped with stop gear, and stop gear includes limiting plate (7), slide bar (8), fixed plate (9), spring (10) and stopper (11), inner wall one side sliding connection of workstation (1) has stopper (11), inner wall one side fixed mounting of workstation (1) has fixed plate (9), one side interlude of fixed plate (9) is connected with slide bar (8) that link up with stopper (11), the one end fixed mounting of slide bar (8) has limiting plate (7) that link up with circuit board (6), the outer lane fixed mounting of slide bar (8) has spring (10), the other end and the fixed plate (9) fixed connection of spring (10).

2. The PCB board stop mechanism of claim 1, wherein: a groove (15) is formed in one side of the inner wall of the workbench (1), the inner wall of the groove (15) is rotationally connected with a screw rod (13), and the screw rod (13) penetrates through and extends out of the workbench (1).

3. The PCB board stop mechanism of claim 2, wherein: one end of the screw rod (13) is fixedly provided with a crank (14), and the outer ring of the screw rod (13) is sleeved with a moving block (12) fixedly connected with the limiting block (11).

4. The PCB board stop mechanism of claim 1, wherein: the workbench is characterized in that an installation frame (2) is fixedly installed on one side of the inner wall of the bottom of the workbench (1), two lead screws (3) are rotatably connected to the top of the installation frame (2), and the two lead screws (3) penetrate through and extend out of the installation frame (2).

5. The PCB board stop gear of claim 4, wherein: the top ends of the two lead screws (3) are fixedly provided with rotary buttons (4).

6. The PCB panel spacing mechanism of claim 5, wherein: two the outer lane of lead screw (3) has all cup jointed clamp plate (5) with circuit board (6) laminating, and two clamp plate (5) and mounting bracket (2) sliding connection.