CN220383315U

CN220383315U - Printed circuit board pin shearing device

Info

Publication number: CN220383315U
Application number: CN202322071031.3U
Authority: CN
Inventors: 徐叶志; 张坚强; 周蒙
Original assignee: Wuhan Weirong Technology Co ltd
Current assignee: Wuhan Weirong Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-01-23
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a printed circuit board pin shearing device which comprises a base, wherein a workbench is arranged on the base, the base is connected with a top plate through a supporting column, a hydraulic telescopic rod is arranged on the top plate, a mounting plate penetrates through the top plate at the telescopic end of the hydraulic telescopic rod, supports are arranged on two sides of the lower surface of the mounting plate, and a limiting rod is arranged on each support. According to the utility model, a circuit board is placed on a workbench, then a driving motor is started, the driving motor drives two rotating wheels to rotate, meanwhile, a driving belt runs, the driving belt runs and drives two fixing blocks to reversely move through a connecting block, the fixing blocks drive a shearing knife and a rubber pressing plate to move to the edge of the circuit board, then a hydraulic telescopic rod is controlled to extend, the hydraulic telescopic rod drives a mounting plate to move downwards, the mounting plate drives the shearing knife to continuously move downwards and shear pins of the circuit board, and the shearing efficiency of pins of the printed circuit board is improved.

Description

Printed circuit board pin shearing device

Technical Field

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

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. Printed circuit boards are commonly referred to as "PCBs" and cannot be referred to as "PCBs". The design of the printed circuit board is mainly layout design; the main advantages of the circuit board are greatly reduced wiring and assembly errors, and improved automation level and production labor rate.

After the printed circuit board is assembled and welded, redundant pins on the circuit board need to be sheared off, and the printed circuit board is usually manually sheared off by being held in hands, so that manpower resources are wasted, the sheared sizes are different, and meanwhile, only one piece of printed circuit board can be sheared off by manual shearing, so that the efficiency is low.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a printed circuit board pin shearing device is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a printed circuit board pin shearing mechanism, includes the base, be provided with the workstation on the base, the base is connected with the roof through the support column, be provided with hydraulic telescoping rod on the roof, hydraulic telescoping rod's flexible end runs through the roof and is connected with the mounting panel, the below both sides of mounting panel are provided with the support, be provided with the gag lever post on the support, sliding connection has two symmetric distribution's fixed block on the gag lever post, be provided with shearing knife and compressing tightly the part below the fixed block, still be provided with the adjustment mechanism that control fixed block removed on the mounting panel.

Preferably, the two ends of the workbench are provided with arc grooves, and an aggregate frame is arranged on the base and below the arc grooves.

Preferably, the compressing part comprises a rubber pressing plate and an elastic piece, the elastic piece is composed of a telescopic rod and a spring, the spring is sleeved outside the telescopic rod, one end of the telescopic rod is connected with the fixing block, and the other end of the telescopic rod is connected with the rubber pressing plate.

Preferably, the adjusting mechanism comprises two rotating wheels, a transmission belt and a driving motor, wherein the two rotating wheels are respectively arranged on two sides below the mounting plate, the driving motor is connected with one of the rotating wheels, the transmission belt is arranged outside the two rotating wheels, and the upper sides of the two fixing blocks are respectively fixedly connected with two sides of the transmission belt through connecting blocks.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. in this application, place the circuit board on the workstation, then start driving motor, driving motor drives two rotation wheels and rotates, and the drive belt operation simultaneously, drive belt operation drives two fixed blocks through the connecting block and moves in opposite directions, and the fixed block drives shearing sword and rubber clamp plate and removes to the circuit board edge, then controls hydraulic telescoping rod extension, and hydraulic telescoping rod drives the mounting panel and moves down, and the mounting panel drives shearing sword then shears the cutter and continue to move down and cut the circuit board pin, has improved the shearing efficiency of printed circuit board pin.

2. In this application, the mounting panel moves down and drives the rubber clamp plate simultaneously and moves down, and the rubber clamp plate contacts the circuit board earlier, and the elastic component compresses tightly the location to the circuit board, can prevent effectively that the circuit board from taking place the offset when shearing.

Drawings

Fig. 1 shows a schematic perspective view of a pin shearing device for a printed circuit board according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an adjusting mechanism of a pin shearing device for a printed circuit board according to an embodiment of the present utility model.

Legend description:

1. a base; 2. a support column; 3. a top plate; 4. a work table; 5. an arc-shaped groove; 6. a material collecting frame; 7. a hydraulic telescopic rod; 8. a mounting plate; 9. a bracket; 10. a limit rod; 11. a fixed block; 12. a shearing knife; 13. a rubber press plate; 14. a telescopic rod; 15. a spring; 16. a connecting block; 17. a rotating wheel; 18. a transmission belt; 19. and driving the motor.

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. 1-2, the present utility model provides a technical solution:

the utility model provides a printed circuit board pin shearing mechanism, including base 1, be provided with workstation 4 on the base 1, base 1 is connected with roof 3 through support column 2, be provided with hydraulic telescoping rod 7 on the roof 3, hydraulic telescoping rod 7's flexible end runs through roof 3 and is connected with mounting panel 8, can drive mounting panel 8 through hydraulic telescoping rod 7 and carry out the removal of vertical direction, the below both sides of mounting panel 8 are provided with support 9, be provided with gag lever post 10 on support 9, sliding connection has two symmetrically distributed's fixed block 11 on the gag lever post 10, make fixed block 11 can carry out the removal of horizontal direction along gag lever post 10, be provided with shearing sword 12 and compressing tightly the part below of fixed block 11, still be provided with the adjustment mechanism that control fixed block 11 removed on the mounting panel 8.

Specifically, as shown in fig. 1, two ends of the workbench 4 are provided with arc grooves 5, an aggregate frame 6 is arranged on the base 1 and below the arc grooves 5, and sheared residual material pins can be scanned into the aggregate frame 6 through the arc grooves 5 for recycling.

Specifically, as shown in fig. 2, the compressing component includes a rubber pressing plate 13 and an elastic element, the elastic element is composed of a telescopic rod 14 and a spring 15, the spring 15 is sleeved outside the telescopic rod 14, one end of the telescopic rod 14 is connected with the fixed block 11, the other end of the telescopic rod is connected with the rubber pressing plate 13, and when the rubber pressing plate 13 contacts with the circuit board, a downward pressure is continuously applied, so that the telescopic rod 14 and the spring 15 are adaptively shortened, and the rubber pressing plate 13 elastically compresses the circuit board.

Specifically, as shown in fig. 2, the adjusting mechanism includes two rotating wheels 17, a driving belt 18 and a driving motor 19, the two rotating wheels 17 are respectively installed at two sides below the mounting plate 8, the driving motor 19 is connected with one of the rotating wheels 17, the driving belt 18 is installed at the outside of the two rotating wheels 17, the upper sides of the two fixed blocks 11 are respectively and fixedly connected with two sides of the driving belt 18 through connecting blocks 16, the two rotating wheels 17 are driven to rotate through the driving motor 19, meanwhile, the driving belt 18 is driven to operate, and the driving belt 18 drives the two fixed blocks 11 to move reversely through the connecting blocks 16, so that the distance between the two fixed blocks 11 is adjusted.

In summary, when the printed circuit board pin shearing device provided in this embodiment is used, the circuit board is placed on the workbench 4, then the driving motor 19 is started, the driving motor 19 drives the two rotating wheels 17 to rotate, meanwhile, the driving belt 18 operates to drive the two fixing blocks 11 to move reversely through the connecting blocks 16, the fixing blocks 11 drive the shearing blade 12 and the rubber pressing plate 13 to move to the edge of the circuit board, then the hydraulic telescopic rod 7 is controlled to extend, the hydraulic telescopic rod 7 drives the mounting plate 8 to move downwards, the mounting plate 8 drives the shearing blade 12 and the rubber pressing plate 13 to move downwards, the rubber pressing plate 13 contacts the circuit board firstly, the elastic piece compresses and compresses the circuit board, then the shearing blade 12 moves downwards and shears the pins of the circuit board, the shearing efficiency of the pins of the printed circuit board is improved, meanwhile, the distance between the shearing blades 12 on two sides is conveniently adjusted according to the size of the circuit board, and the application range of the circuit board pin shearing device is improved.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a printed circuit board pin shearing mechanism, includes base (1), a serial communication port, be provided with workstation (4) on base (1), base (1) are connected with roof (3) through support column (2), be provided with hydraulic telescoping rod (7) on roof (3), the flexible end of hydraulic telescoping rod (7) runs through roof (3) and is connected with mounting panel (8), the below both sides of mounting panel (8) are provided with support (9), be provided with gag lever post (10) on support (9), sliding connection has fixed block (11) of two symmetric distributions on gag lever post (10), be provided with shearing sword (12) and compressing tightly the part below of fixed block (11), still be provided with the adjustment mechanism that control fixed block (11) removed on mounting panel (8).

2. The printed circuit board pin shearing device according to claim 1, wherein the two ends of the workbench (4) are provided with arc grooves (5), and the base (1) is provided with a collecting frame (6) below the arc grooves (5).

3. The printed circuit board pin shearing device according to claim 1, wherein the pressing component comprises a rubber pressing plate (13) and an elastic piece, the elastic piece is composed of a telescopic rod (14) and a spring (15), the spring (15) is sleeved outside the telescopic rod (14), one end of the telescopic rod (14) is connected with the fixed block (11), and the other end of the telescopic rod is connected with the rubber pressing plate (13).

4. The printed circuit board pin shearing device according to claim 1, wherein the adjusting mechanism comprises two rotating wheels (17), a transmission belt (18) and a driving motor (19), the two rotating wheels (17) are respectively arranged on two sides below the mounting plate (8), the driving motor (19) is connected with one rotating wheel (17), the transmission belt (18) is arranged outside the two rotating wheels (17), and the upper sides of the two fixing blocks (11) are respectively fixedly connected with two sides of the transmission belt (18) through connecting blocks (16).