CN216291635U

CN216291635U - Auxiliary device for circuit board grinding

Info

Publication number: CN216291635U
Application number: CN202122881689.1U
Authority: CN
Inventors: 徐桂庚
Original assignee: Jiangsu Guangqian Electronics Co ltd
Current assignee: Jiangsu Guangqian Electronics Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an auxiliary device for polishing a circuit board, which comprises a supporting seat, wherein a movable plate is arranged at the upper part of the supporting seat and can reciprocate along the length direction of the supporting seat; the lower part of the movable plate is provided with a driving box, the upper end surface and the lower end surface of the interior of the driving box are symmetrically provided with two first racks, a driving wheel is arranged between the two racks, the exterior of the driving box is provided with a driving device, and the output end of the driving device drives the driving wheel to rotate through a belt; the driving wheel comprises a circular driving disc, a second rack is arranged on one half of the circumference of the driving disc, the second rack can be meshed with the first rack, the driving device drives the driving wheel to rotate, and the driving wheel drives the driving box to reciprocate in the reciprocating movement process to drive the movable plate to reciprocate. The device can be used for efficiently grinding and assisting in clamping the circuit board.

Description

Auxiliary device for circuit board grinding

Technical Field

The utility model relates to the technical field of auxiliary polishing devices, in particular to an auxiliary device for polishing a circuit board.

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a printed circuit board because it is made by electronic printing. The PCB circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The novel electronic device can replace complex wiring, realizes electrical connection among elements in a circuit, simplifies assembly and welding work of electronic products, reduces wiring workload in a traditional mode, greatly lightens labor intensity of workers, reduces the volume of the whole device, reduces product cost, and improves quality and reliability of electronic equipment.

When the PCB is produced and processed, a lot of burrs are generated after cutting, and storage and processing performances are seriously influenced. In order to make the edge of the PCB circuit board smooth, the PCB circuit board needs to be polished. The circuit board needs to be clamped and fixed in the polishing process, the fixed circuit board can move in a reciprocating mode, reciprocating polishing of the circuit board is achieved, in the prior art, the circuit board is polished through the reciprocating movement of a polishing machine, and an auxiliary polishing clamping device capable of moving in a reciprocating mode is absent.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an auxiliary device for polishing a circuit board, which can efficiently polish and auxiliary clamp the circuit board.

The technical scheme of the utility model is as follows: an auxiliary device for polishing a circuit board comprises a supporting seat, wherein a movable plate is arranged at the upper part of the supporting seat and can reciprocate along the length direction of the supporting seat;

the lower part of the movable plate is provided with a driving box, the upper end surface and the lower end surface of the interior of the driving box are symmetrically provided with two first racks, a driving wheel is arranged between the two racks, the exterior of the driving box is provided with a driving device, and the output end of the driving device drives the driving wheel to rotate through a belt;

the driving wheel comprises a circular driving disc, a second rack is arranged on one half of the circumference of the driving disc, the second rack can be meshed with the first rack, the driving device drives the driving wheel to rotate, and the driving wheel drives the driving box to reciprocate in the reciprocating movement process to drive the movable plate to reciprocate.

Preferably, the lower extreme of fly leaf is provided with two parallel sliding tray, two sliding tray are on a parallel with the length direction of fly leaf, and the upper end of supporting seat is provided with two parallel sliding strips, the sliding strip can be arranged in the sliding tray and can slide for the sliding tray.

Preferably, two fixing mechanisms are symmetrically arranged on two sides of the movable plate, and the fixing mechanisms can be close to or far away from each other and are used for clamping or loosening materials.

Preferably, the upper end symmetry of fly leaf is provided with two movable grooves, and the bilateral symmetry of fly leaf is provided with the activity hole, and two fixed establishment include swiveling wheel, rotation axis and press from both sides tight piece, the one end fixed connection of rotation axis in the swiveling wheel, press from both sides tight piece and arrange in the rotation axis is located to movable inslot and cover, rotates the swiveling wheel and can make and press from both sides tight piece and be close to or keep away from the material.

Preferably, the rotating shaft comprises a retainer ring fixedly sleeved on the rotating shaft, a thread is arranged at one end of the rotating shaft, which is far away from the rotating wheel, and the rotating shaft can be inserted into the movable hole to rotate.

Preferably, the upper end of the movable plate is provided with a hand taking position.

Preferably, the bottom of the supporting seat is provided with universal wheels.

The beneficial technical effects of the utility model are as follows:

the driving wheel includes circular shape driving-disc, be provided with the second rack on the half circumference of driving-disc, the second rack can with first rack toothing, drive arrangement passes through the drive driving wheel and rotates, and drive wheel drive case reciprocating motion's in-process drives fly leaf reciprocating motion, adopts the auxiliary device of this kind of structure, and structural design is ingenious, can make the circuit board that is located on the fly leaf can reciprocating motion at the in-process of polishing, improves the efficiency of polishing, uses manpower sparingly.

In addition, the lower extreme of fly leaf is provided with the sliding tray of two parallels, and the upper end of supporting seat is provided with the sliding strip of two parallels, the sliding strip can be arranged in the sliding tray and can slide for the sliding tray, adopts two slider, can improve the structural stability of device, improves the life of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a supporting seat structure according to the present invention;

FIG. 3 is a schematic diagram of a movable plate structure according to the present invention;

FIG. 4 is a schematic cross-sectional view of the driving box of the present invention;

FIG. 5 is a schematic structural diagram of a driving device according to the present invention;

fig. 6 is a schematic structural diagram of the fixing mechanism of the present invention.

The reference signs are:

100. a supporting seat; 200. a movable plate; 300. a drive box; 400. a drive wheel; 500. a drive device; 600. a fixing mechanism; 101. a slide bar; 102. a universal wheel; 201. a sliding groove; 202. taking a hand position; 203. a movable groove; 204. a movable hole; 301. a first rack; 401. a drive disc; 402. a second rack; 501. a belt; 601. a rotating wheel; 602. a rotating shaft; 603. a clamping block; 604. and a retainer ring.

Detailed Description

In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 6, the utility model specifically relates to an auxiliary device for polishing a circuit board, which comprises a supporting seat 100, wherein the supporting seat 100 comprises a supporting plate and four supporting legs positioned at the lower end of the supporting plate, the supporting plate is provided with a through hole, an installation frame is arranged between the supporting legs, the upper part of the supporting seat 100 is provided with a movable plate 200, and the movable plate 200 can reciprocate along the length direction of the supporting seat 100;

a driving box 300 is arranged at the lower part of the movable plate 200, two first racks 301 are symmetrically arranged on the upper end surface and the lower end surface of the interior of the driving box 300, a driving wheel 400 is arranged between the two racks, a driving device 500 is arranged outside the driving box 300, the driving device 500 is a motor, the motor is arranged on the mounting frame, and the output end of the motor drives the driving wheel 400 to rotate through a belt 501;

the driving wheel 400 comprises a circular driving disc 401, a second rack 402 is arranged on one half of the circumference of the driving disc 401, the second rack 402 can be meshed with the first rack 301, the motor drives the driving wheel 400 to rotate, the driving wheel 400 drives the driving box 300 to reciprocate in the process of reciprocating, so that the movable plate 200 is driven to reciprocate, the auxiliary device with the structure can enable a circuit board on the movable plate 200 to reciprocate in the polishing process, and the polishing efficiency is improved.

It should be further described that two parallel sliding grooves 201 are arranged at the lower end of the movable plate 200, the two sliding grooves 201 are parallel to the length direction of the movable plate 200, two parallel sliding bars 101 are arranged at the upper end of the support base 100, the sliding bars 101 can be arranged in the sliding grooves 201 and can slide relative to the sliding grooves 201, and two sliding devices are adopted, so that the structural stability of the device can be improved, and the service life of the device can be prolonged. The driving box 300 is disposed between the two sliding grooves 201, and the length direction of the driving box 300 is parallel to the sliding grooves 201.

Further, referring to fig. 1, two fixing mechanisms 600 are symmetrically disposed on both sides of the movable plate 200, and the fixing mechanisms 600 can move toward or away from each other for clamping or releasing the material. The upper end symmetry of fly leaf 200 is provided with two activity grooves 203, and the bilateral symmetry of fly leaf 200 is provided with activity hole 204, and two fixed establishment 600 include swiveling wheel 601, rotation axis 602 and press from both sides tight piece 603, the one end fixed connection of rotation axis 602 in swiveling wheel 601, press from both sides tight piece 603 and arrange in just the cover is located rotation axis 602 in the activity groove 203, rotate swiveling wheel 601 and can make and press from both sides tight piece 603 and be close to or keep away from the material. The rotating shaft 602 comprises a retainer ring 604 fixedly sleeved on the rotating shaft 602, a thread is arranged at one end, away from the rotating wheel 601, of the rotating shaft 602, the rotating shaft 602 can be inserted into the movable hole 204 to rotate, the circuit board is clamped by the aid of the mode, and the device is simple to operate and convenient to popularize and use.

After the circuit board is polished on the movable plate 200, the circuit board needs to be taken out, and because the attachment surface of the circuit board and the movable plate 200 is tightly attached and is relatively difficult to take down, the upper end of the movable plate 200 is provided with the hand-taking position 202, which is convenient for taking out the circuit board from the movable plate 200.

The bottom of the support base 100 is provided with universal wheels 102 to facilitate free movement of the device.

The utility model discloses a when using, place the circuit board on fly leaf 200, rotate swiveling wheel 601, swiveling wheel 601 drive rotation axis 602 rotates, rotation axis 602 passes through the screw drive two press from both sides tight piece 603 and are close to the circuit board each other to press from both sides tight circuit board. The driving device 500 is started, the driving device 500 drives the driving wheel 400 to rotate, the driving wheel 400 is respectively meshed with the first racks 301 located on the upper end surface and the lower end surface of the interior of the driving box 300, so that the driving wheel 400 drives the movable plate 200 to reciprocate in the process of driving the driving box 300 to reciprocate, and drives the circuit board to reciprocate in the process of reciprocating the movable plate 200, thereby realizing the reciprocating polishing of the circuit board.

After polishing, stop drive arrangement 500 rotates once more rotatory swiveling wheel 601, swiveling wheel 601 drive rotation axis 602 rotates, rotation axis 602 passes through the screw drive two press from both sides tight piece 603 and keep away from the circuit board each other to keep away from the circuit board, operating personnel takes out the circuit board through getting hand position 202.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a circuit board is polished and is used auxiliary device which characterized in that: the movable plate is arranged at the upper part of the supporting seat and can reciprocate along the length direction of the supporting seat;

the lower part of the movable plate is provided with a driving box, the upper end surface and the lower end surface of the interior of the driving box are symmetrically provided with two first racks, a driving wheel is arranged between the two first racks, the exterior of the driving box is provided with a driving device, and the output end of the driving device drives the driving wheel to rotate through a belt;

2. The auxiliary device for polishing a circuit board according to claim 1, wherein: the lower extreme of fly leaf is provided with two parallel sliding tray, two sliding tray are on a parallel with the length direction of fly leaf, and the upper end of supporting seat is provided with two parallel sliding strips, the sliding strip can be arranged in the sliding tray and can slide for the sliding tray.

3. The auxiliary device for polishing a circuit board according to claim 1, wherein: two fixing mechanisms are symmetrically arranged on two sides of the movable plate, and the fixing mechanisms can be close to or far away from each other and are used for clamping or loosening materials.

4. The auxiliary device for polishing a circuit board according to claim 1, wherein: the upper end symmetry of fly leaf is provided with two movable grooves, and the bilateral symmetry of fly leaf is provided with the activity hole, and two fixed establishment include swiveling wheel, rotation axis and press from both sides tight piece, the one end fixed connection of rotation axis in the swiveling wheel, press from both sides tight piece and arrange in the rotation axis is located to activity inslot and cover, rotates the swiveling wheel and can make and press from both sides tight piece and be close to or keep away from the material.

5. The auxiliary device for polishing a circuit board according to claim 4, wherein: the rotation axis is including fixed cover joint in the retaining ring of rotation axis, and the one end of keeping away from the swiveling wheel on the rotation axis is equipped with the screw thread, and the rotation axis can insert rotate in the activity hole.

6. The auxiliary device for polishing a circuit board according to claim 1, wherein: the upper end of the movable plate is provided with a hand taking position.

7. The auxiliary device for polishing a circuit board according to claim 1, wherein: the bottom of supporting seat is provided with the universal wheel.