CN213718336U

CN213718336U - Integrated circuit board etching processing limit structure

Info

Publication number: CN213718336U
Application number: CN202120007495.6U
Authority: CN
Inventors: 冯翠云; 张翀华; 陆真
Original assignee: Institute of Information Technology of GUET
Current assignee: Institute of Information Technology of GUET
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-07-16
Anticipated expiration: 2031-01-05

Abstract

The utility model particularly relates to an etching processing limit structure of an integrated circuit board, which comprises a workbench, wherein the workbench is internally provided with an installation cavity, the left and right sides of the end surface of the workbench are internally provided with limit installation cavities, the two side walls of the inner part of each limit installation cavity are evenly provided with two limit grooves, and the bottom end of each limit movable rod is fixedly provided with two limit installation blocks, when the etching processing limit structure is used, the movable limit blocks are pushed to extend into the limit grooves by the resilience force of a telescopic spring, so that the aim of automatically adjusting and limiting the limit of the limit pressure plate after the set moving distance is realized, the inaccurate limit fixation of the integrated circuit board caused by impact and pushing in the operation process is prevented, the shearing equipment has shearing influence on the integrated circuit board, thereby causing the rising of the shearing rejection rate of the integrated circuit board, further, the shearing output efficiency of the integrated circuit board is increased, and the benefits of enterprises are improved.

Description

Integrated circuit board etching processing limit structure

Technical Field

The utility model belongs to the technical field of the circuit board processing, concretely relates to integrated circuit board etching processing limit structure.

Background

With the development of science and technology, modern life has entered into electronization in a comprehensive manner, wherein the application of circuit boards is becoming more and more extensive, when the circuit boards are produced, the circuit boards are required to be cut, dug holes, burned and written and other steps to be manufactured into finished circuit boards, and when the steps are carried out, circuit board limiting devices are required. At present current stop device for circuit board processing, the structure is complicated, high in production cost, poor stability, integrated circuit board is at the in-process of processing, need carry out shearing process to its monolithic circuit board, because it is high to cut requirement precision, require extremely high to its shearing equipment, but current high accuracy flexible circuit board is before the feeding is cuted, generally all guide the flexible circuit board that gets into the shearing equipment import through the baffle to the monolithic, like this, the kinking phenomenon can appear often when processing is produced, certain loss has been caused for the mill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated circuit board etching processing limit structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a limiting structure for etching of an integrated circuit board comprises a workbench, wherein an installation cavity is formed in the workbench, smooth shafts are symmetrically arranged on the left and right sides of the interior of the installation cavity, the top ends of the smooth shafts are fixedly connected with threaded rotating rods penetrating through the top of the workbench, the top ends of the threaded rotating rods are fixedly connected with limiting shaft seats, the limiting shaft seats are longitudinally arranged on two sides of the top end of the workbench, extension battens are vertically arranged at the upper ends of the extension battens, a top plate is horizontally fixed between the inner sides of the support columns, a cylinder is installed in the middle position of the top plate, a telescopic rod of the cylinder penetrates through the top plate and is connected with shearing equipment, limiting installation cavities are formed in the left and right sides of the end face of the workbench, limiting grooves are uniformly formed in two side walls of the interior of each limiting installation cavity, and every spacing installation cavity in be equipped with spacing movable rod, the bottom mounting of spacing movable rod is equipped with spacing installation piece, the cavity has all been seted up to the left and right sides face of spacing installation piece, the inner wall fixedly connected with expanding spring of cavity, expanding spring's other end fixedly connected with activity stopper, the top of spacing movable rod is run through the outside setting in upper end both sides that extends to the workstation, the terminal surface middle part of workstation is equipped with cuts the platform, the upper end bilateral symmetry of cutting the platform is equipped with the L type and places the board, the L type is placed the board and is improved level and placed integrated circuit board.

As the further optimization of this technical scheme, the quantity of smooth axle is two, and two the lower extreme of smooth axle all install driving pulley, connect through the belt between the driving pulley.

As a further optimization of the technical scheme, the bottom of the workbench is provided with a motor, and the output end of the motor is connected with the smooth shaft on one side.

As a further optimization of the technical scheme, a limiting pressing plate is arranged on the threaded rotating rod, a rubber pressing block is fixed on the bottom surface of one side of the limiting pressing plate, the bottom end of the other side of the limiting pressing plate is fixedly connected with the top end of the limiting movable rod, and the rubber pressing block and the L-shaped placing plate are vertically arranged correspondingly.

As a further optimization of the technical scheme, the front end face of the workbench is movably connected with an access door through a hinge, an auxiliary handle is fixedly arranged on one side of the surface of the access door, and supporting legs are arranged on the bottom face of the workbench.

As a further optimization of the technical scheme, the top surface of a limit shaft seat arranged at the top end of the threaded rotating rod is fixedly connected with two ends of the bottom surface of the top plate.

The utility model discloses a technological effect and advantage: the integrated circuit board etching limiting structure is characterized in that when the integrated circuit board etching limiting structure is used, an integrated circuit board to be cut is conveyed to the inner side of an L-shaped placing plate, a motor is started to rotate, the motor rotates to drive a transmission belt wheel to rotate and further drive two arranged smooth shafts to rotate, a threaded rotating rod is arranged at the upper end of each smooth shaft, the rotating of the threaded rotating rod drives a limiting pressure plate to move downwards, the limiting pressure plate moves downwards at the same time, so that a limiting movable rod box is retracted in a limiting installation cavity, when the limiting movable rod retracts and presses downwards, the limiting movable limiting rod slides out of a limiting groove arranged in the limiting installation cavity, so that a movable limiting block arranged in the limiting installation cavity is retracted into a cavity, a telescopic spring arranged in the cavity is compressed, and when the movable limiting block moves downwards to the next inner groove, the movable limiting block is pushed to extend into the, the realization is to spacing clamp plate carry out the spacing purpose of automatically regulated behind the displacement distance of settlement, prevented in the operation process because the striking, promote to cause the spacing fixed inaccurate to integrated circuit board, cause shearing equipment to integrated circuit board, the influence of shearing, thereby cause the circumstances of rise of integrated circuit board shearing disability rate to take place, integrated circuit board's shearing output efficiency has further been increased, the benefit of enterprise is improved, the very first time when breaking down can be maintained to equipment through the setting up of access door on the workstation, and the maintenance is maintained to it to the easy access person in daily work.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. installing a cavity; 3. a smooth shaft; 4. a drive pulley; 5. a limiting installation cavity; 6. a limiting groove; 7. a limiting movable rod; 8. a limiting mounting block; 9. a cavity; 10. a tension spring; 11. a movable limiting block; 12. supporting legs; 13. extending the lath; 14. a support pillar; 15. a cylinder; 16. a shearing device; 17. a limiting pressure plate; 18. pressing rubber blocks; 19. a shearing table; 20. an L-shaped placing plate; 21. an integrated circuit board; 22. an access door; 23. a limit shaft seat; 24. an electric motor; 25. a threaded rotating rod; 26. a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a limiting structure for etching integrated circuit boards comprises a workbench 1, wherein the front end face of the workbench 1 is movably connected with an access door 22 through a hinge, one side of the surface of the access door 22 is fixedly provided with an auxiliary handle, the bottom face of the workbench 1 is provided with supporting legs 12, the workbench 1 is internally provided with an installation cavity 2, the inside of the installation cavity 2 is bilaterally symmetrical to be provided with two smooth shafts 3, the number of the smooth shafts 3 is two, the lower ends of the two smooth shafts 3 are respectively provided with a transmission belt wheel 4, the transmission belt wheels 4 are connected through a belt, the bottom of the workbench 1 is provided with a motor 24, the output end of the motor 24 is connected with the smooth shaft 3 on one side, the top end of each smooth shaft 3 is fixedly connected with a threaded rotating rod 25 penetrating through the top of the workbench 1, the top end of each threaded rotating rod 25 is fixedly connected with a limiting shaft seat 23, and two sides of, the upper ends of the extension laths 13 are vertically provided with supporting columns 14, a top plate 26 is horizontally fixed between the inner sides of the supporting columns 14, and the top surface of a limiting shaft seat 23 arranged at the top end of the threaded rotating rod 25 is fixedly connected with the two ends of the bottom surface of the top plate 26.

The middle position of the top plate 26 is provided with an air cylinder 15, telescopic rods of the air cylinder 15 penetrate through the top plate 26 and are connected with a shearing device 16, the left side and the right side of the end surface of the workbench 1 are internally provided with limiting installation cavities 5, two limiting grooves 6 are uniformly arranged on two side walls inside the limiting installation cavities 5, two limiting installation cavities 5 are arranged, each limiting installation cavity 5 is internally provided with a limiting movable rod 7, the bottom end of each limiting movable rod 7 is fixedly provided with a limiting installation block 8, the left side and the right side of each limiting installation block 8 are respectively provided with a cavity 9, the inner wall of each cavity 9 is fixedly connected with a telescopic spring 10, the other end of each telescopic spring 10 is fixedly connected with a movable limiting block 11, the top end of each limiting movable rod 7 penetrates through and extends to the outer parts of two sides of the upper end of the workbench 1, the middle, integrated circuit board 21 has been placed to the level on the L type is placed board 20, and equal screw thread is equipped with spacing clamp plate 17 on the screw thread bull stick 25, and one side bottom surface of spacing clamp plate 17 is fixed with rubber briquetting 18, and the top fixed connection of spacing clamp plate 17's opposite side bottom and spacing movable rod 7, and rubber briquetting 18 and L type are placed board 20 and are corresponded the setting perpendicularly.

Specifically, when in use, the integrated circuit board 21 to be cut is firstly conveyed to the inner side of the L-shaped placing plate 20, then the motor 24 is started to rotate, the motor 24 rotates to drive the transmission belt wheel 4 to rotate, and further can drive the two arranged smooth shafts 3 to rotate, because the upper ends of the smooth shafts 3 are provided with the threaded rotating rods 25, the rotating of the threaded rotating rods 25 drives the limiting pressure plates 17 to move downwards, and simultaneously the limiting pressure plates 17 move downwards, so that the limiting movable rods 7 are retracted in the limiting installation cavity 5, when the limiting movable rods 7 are retracted and pressed downwards, the limiting movable limiting rods slide out of the limiting grooves 6 arranged in the limiting installation cavity 5, so that the movable limiting blocks 11 arranged in the limiting installation block 8 are retracted into the cavities 9, meanwhile, the telescopic springs 10 arranged in the cavities 9 are compressed, when the movable limiting blocks 11 move downwards to the next inner grooves, the movable limiting blocks 11 are pushed to extend into the limiting grooves 6 through the resilience force of the telescopic springs 10, the realization is to spacing clamp plate 17 carry out the spacing purpose of automatically regulated behind the displacement distance of settlement, has prevented in the operation process because striking, promotion cause to integrated circuit board 21 spacing fixed inaccurate, cause shearing equipment 16 to integrated circuit board 21, the influence of shearing to cause the circumstances of integrated circuit board shearing disability rate's the rise to take place, further increased integrated circuit board 21's shearing output efficiency, improve the benefit of enterprise.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an integrated circuit board etching limit structure, includes workstation (1), its characterized in that: the novel shearing machine is characterized in that an installation cavity (2) is arranged inside the workbench (1), smooth shafts (3) are symmetrically arranged on the left and right sides of the installation cavity (2), threaded rotating rods (25) penetrating through the top of the workbench (1) are fixedly connected to the top ends of the smooth shafts (3), limiting shaft seats (23) are fixedly connected to the top ends of the threaded rotating rods (25), extension battens (13) are longitudinally arranged on the two sides of the top end of the workbench (1), support columns (14) are vertically arranged at the upper ends of the extension battens (13), a top plate (26) is horizontally fixed between the inner sides of the support columns (14), an air cylinder (15) is installed at the middle position of the top plate (26), an expansion rod of the air cylinder (15) penetrates through the top plate (26) and is connected with shearing equipment (16), and limiting installation cavities (5) are arranged inside the left and right, two limiting grooves (6) are uniformly arranged on two side walls in the limiting installation cavity (5), two limiting installation cavities (5) are arranged, a limit movable rod (7) is arranged in each limit mounting cavity (5), a limit mounting block (8) is fixedly arranged at the bottom end of each limit movable rod (7), the left side surface and the right side surface of the limiting mounting block (8) are both provided with a cavity (9), the inner wall of the cavity (9) is fixedly connected with a telescopic spring (10), the other end of the extension spring (10) is fixedly connected with a movable limiting block (11), the top end of the limit movable rod (7) penetrates and extends to the outer parts of two sides of the upper end of the workbench (1), a shearing table (19) is arranged in the middle of the end surface of the workbench (1), L-shaped placing plates (20) are symmetrically arranged on two sides of the upper end of the shearing table (19), an integrated circuit board (21) is horizontally placed on the L-shaped placing plate (20).

2. The integrated circuit board etching limit structure of claim 1, wherein: the number of smooth axle (3) is two, and two the lower extreme of smooth axle (3) all install driving pulley (4), connect through the belt between driving pulley (4).

3. The integrated circuit board etching limit structure of claim 1, wherein: and the bottom of the workbench (1) is provided with a motor (24), and the output end of the motor (24) is connected with the smooth shaft (3) on one side.

4. The integrated circuit board etching limit structure of claim 1, wherein: the thread rotating rod (25) is provided with a limiting pressing plate (17), a rubber pressing block (18) is fixed on the bottom surface of one side of the limiting pressing plate (17), the bottom end of the other side of the limiting pressing plate (17) is fixedly connected with the top end of the limiting movable rod (7), and the rubber pressing block (18) and the L-shaped placing plate (20) are vertically arranged in a corresponding mode.

5. The integrated circuit board etching limit structure of claim 1, wherein: the utility model discloses a scaffold frame, including workstation (1), preceding terminal surface of workstation (1) has access door (22) through the hinge swing joint that is equipped with, the fixed auxiliary handle that is equipped with in surface one side of access door (22), the bottom surface of workstation (1) is equipped with supporting leg (12).

6. The integrated circuit board etching limit structure of claim 1, wherein: the top surface of a limiting shaft seat (23) arranged at the top end of the threaded rotating rod (25) is fixedly connected with the two ends of the bottom surface of the top plate (26).