CN210025023U

CN210025023U - Clamping device for function detection of electronic circuit board

Info

Publication number: CN210025023U
Application number: CN201920479051.5U
Authority: CN
Inventors: 屠国皇; 张金根; 蒋训英; 赵云飞; 周芳
Original assignee: Wujiang Jingheng Electronic Technology Co Ltd
Current assignee: Wujiang Jingheng Electronic Technology Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-02-07
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to a circuit board clamping device technical field just discloses an electronic circuit board function detects uses clamping device, the on-line screen storage device comprises a base, the top fixed mounting of base has quantity to be two and be the first fixture block of symmetric distribution, and the top of base and the right side fixed mounting who is located first fixture block have the stopper. This clamping device is used in function detection of electronic circuit board, make the push rod take the sealing plug to the left side motion through pressing the push rod, at this moment the sealing plug forms the extrusion to the medical alcohol in the liquid reserve tank, lead to alcohol to spray the circuit board through corrugated hose on, corrugated hose can adjust wantonly and spray the position, it is very convenient, brush the pull out through the stay cord with the clearance simultaneously, can clean the dust on the circuit board, because the brush is the pappus brush, the brush dish can rotate, can be to the clear up of the limit corner angle on the circuit board, save time and save trouble, the work efficiency is improved, the advantage of the circuit board dust of being convenient for has been possessed.

Description

Clamping device for function detection of electronic circuit board

Technical Field

The utility model relates to a circuit board clamping device technical field specifically is an electronic circuit board function detects uses clamping device.

Background

The circuit board has the name: the circuit board is miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of layout of electric appliances, and can be called a printed circuit board or a printed circuit board, namely a PCB, an FPC circuit board and a rigid-flexible printed circuit board, and the birth and development of the FPC and the PCB are promoted to be a new product of the rigid-flexible printed circuit board.

The circuit board is at the in-process of testing and maintaining, often need use some anchor clamps to fix it, and current circuit board anchor clamps structure is fairly simple and the function is also single, because the circuit board is in inside electronic components's shell for a long time, the surface all can be amassed dust, when testing and maintaining, need clean up it, consequently the engineer still need prepare the clearance instrument in advance, relatively waste time energy, inefficiency, so propose a clamping device for electronic circuit board function test and solve above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electronic circuit board function detects uses clamping device possesses the advantage of the clearance circuit board dust of being convenient for, has solved current circuit board anchor clamps structure fairly simple and the function is also single, because the circuit board is in inside electronic components's the shell for a long time, the surface all can amass the dust, when detecting and maintaining, needs clean up it, consequently the engineer still needs to prepare the clearance instrument in advance, relatively waste time energy, the problem of inefficiency.

(II) technical scheme

For the purpose of realizing the aforesaid be convenient for clear up the circuit board dust, the utility model provides a following technical scheme: a clamping device for function detection of an electronic circuit board comprises a base, wherein two first clamping blocks which are symmetrically distributed are fixedly arranged at the top of the base, a limiting block is fixedly arranged at the top of the base and positioned at the right side of the first clamping blocks, a sliding rail with one end fixedly connected with the limiting block is fixedly arranged at the right side of the first clamping blocks, a base is slidably connected to the outer side of the sliding rail, a T-shaped screw rod with one end penetrating and extending to the inner part of the sliding rail is movably arranged at one side of each of the two opposite sides of the base, a second clamping block is fixedly arranged at the top of the base, a first spring with one end fixedly connected with the limiting block is fixedly arranged at the right side of the base, the first spring is sleeved at the outer side of the sliding rail, a supporting shaft is fixedly arranged at the top of the base and positioned between the two first clamping blocks, a winding box is movably, one end and the clearance brush fixed connection of rolling up the box are kept away from to the stay cord, and transmission shaft movable mounting has the liquid reserve tank at the top of stopper, and the inside sliding connection of liquid reserve tank has the sealing plug, and the inside fixed mounting of liquid reserve tank has one end and sealing plug fixed connection's second spring, and the right side fixed mounting of sealing plug has one end to run through and extend to the push rod on liquid reserve tank right side, and the left side fixed mounting of liquid reserve tank has corrugated hose.

Preferably, the first clamping block and the second clamping block are provided with clamping grooves on opposite sides, and the distance from the clamping groove in the first clamping block to the base is equal to the distance from the clamping groove in the second clamping block to the base.

Preferably, the inside of the slide rail is provided with a lock groove matched with the diameter of the T-shaped screw, and the inside of the base is provided with a threaded hole matched with the thread of the T-shaped screw.

Preferably, a coil spring is fixedly installed inside the winding box, one end of the coil spring is fixedly connected with the pull rope, and the winding box is movably connected with the pull rope through the coil spring.

Preferably, the cleaning brush consists of a cylindrical rod and a soft brush disk, the outer side of the cylindrical rod is fixedly connected with the pull rope, and the bottom of the cylindrical rod is movably connected with the soft brush disk.

Preferably, the left side of sealing plug and the inner chamber lateral wall of liquid reserve tank constitute one and fill the airtight space that has medical alcohol, and the inner chamber roof of liquid reserve tank just is located the left side intercommunication of sealing plug and has one end to run through and extend to the feed liquor pipe at liquid reserve tank top, the inside intercommunication of corrugated hose and liquid reserve tank.

Advantageous effects

Compared with the prior art, the utility model provides an electronic circuit board function detects uses clamping device possesses following beneficial effect:

this clamping device is used in function detection of electronic circuit board, make the push rod take the sealing plug to the left side motion through pressing the push rod, at this moment the sealing plug forms the extrusion to the medical alcohol in the liquid reserve tank, lead to alcohol to spray the circuit board through corrugated hose on, corrugated hose can adjust wantonly and spray the position, it is very convenient, brush the pull out through the stay cord with the clearance simultaneously, can clean the dust on the circuit board, because the brush is the pappus brush, the brush dish can rotate, can be to the clear up of the limit corner angle on the circuit board, save time and save trouble, the work efficiency is improved, the advantage of the circuit board dust of being convenient for has been possessed.

Drawings

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

fig. 2 is a top view of the present invention.

In the figure: the cleaning brush comprises a base 1, a first clamping block 2, a limiting block 3, a sliding rail 4, a base 5, a screw rod 6T-shaped, a second clamping block 7, a first spring 8, a supporting shaft 9, a winding box 10, a pulling rope 11, a cleaning brush 12, a liquid storage tank 13, a sealing plug 14, a second spring 15, a push rod 16 and a corrugated hose 17.

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. 1-2, a clamping device for electronic circuit board function detection comprises a base 1, wherein two first clamping blocks 2 are fixedly installed at the top of the base 1, the first clamping blocks 2 are symmetrically distributed, clamping grooves are formed in opposite sides of the first clamping block 2 and the second clamping block 7, the distance from the clamping groove in the first clamping block 2 to the base 1 is equal to the distance from the clamping groove in the second clamping block 7 to the base 1, a limiting block 3 is fixedly installed at the top of the base 1 and positioned at the right side of the first clamping block 2, a sliding rail 4 with one end fixedly connected with the limiting block 3 is fixedly installed at the right side of the first clamping block 2, a locking groove matched with the diameter of a T-shaped screw 6 is formed in the sliding rail 4, a threaded hole matched with the thread of the T-shaped screw 6 is formed in the base 5, a base 5 is slidably connected to the outer side of the sliding rail 4, a T-shaped screw 6 with one end penetrating through and extending into the sliding rail 4 is movably installed, a second clamping block 7 is fixedly installed at the top of the base 5, a first spring 8 with one end fixedly connected with the limiting block 3 is fixedly installed at the right side of the base 5, the first spring 8 is sleeved outside the sliding rail 4, a supporting shaft 9 is fixedly installed at the top of the base 1 and positioned between the two first clamping blocks 2, a winding box 10 is movably installed at the top of the supporting shaft 9, a coil spring is fixedly installed inside the winding box 10, one end of the coil spring is fixedly connected with a pull rope 11, the winding box 10 is movably connected with the pull rope 11 through the coil spring, a pull rope 11 with one end penetrating through and extending to the right side of the winding box 10 is movably installed inside the winding box 10, one end of the pull rope 11 far away from the winding box 10 is fixedly connected with a cleaning brush 12, the cleaning brush 12 consists of a cylindrical rod piece and a soft brush disc, the outer side of the cylindrical rod piece is fixedly connected with the pull rope 11, the bottom of the cylindrical rod piece is movably, the inside sliding connection of liquid reserve tank 13 has sealing plug 14, the left side of sealing plug 14 and the inner chamber lateral wall of liquid reserve tank 13 constitute a confined space that is filled with medical alcohol, the inner chamber roof of liquid reserve tank 13 and the left side that is located sealing plug 14 communicate have one end to run through and extend to the feed liquor pipe at liquid reserve tank 13 top, the inside of bellows 17 communicates with the inside of liquid reserve tank 13, the inside fixed mounting of liquid reserve tank 13 has one end and sealing plug 14 fixed connection's second spring 15, the right side fixed mounting of sealing plug 14 has one end to run through and extend to the push rod 16 on the liquid reserve tank 13 right side, the left side fixed mounting of liquid reserve tank 13 has bellows 17, this electronic circuit board clamping device for function detection, make push rod 16 take sealing plug 14 to move to the left side through pressing push rod 16, at this moment 14 forms the extrusion to the medical alcohol in the liquid reserve tank 13, lead to the, the position can be sprayed in the regulation wantonly to bellows 17, and is very convenient, will clear up brush 12 simultaneously and pull out through stay cord 11, can clean the dust on the circuit board, because the brush is the pappus brush, the brush dish can rotate, can be to the edge corner clean up on the circuit board, and labour saving and time saving has improved work efficiency, has possessed the advantage of the clearance circuit board dust of being convenient for.

When using, the adjustable base 5 of elasticity T shape screw rod 6 and the size that second fixture block 7 adapted to the circuit board of different specifications, with the joint groove in one end joint of circuit board and first fixture block 2, remove base 5 and second fixture block 7 again for the joint groove in the second fixture block 7 is main with the circuit board card, under the effect of first spring 8, two joint grooves are to the circuit board centre gripping, then locking T shape screw rod 6, just can accomplish the centre gripping to the circuit board.

To sum up, the clamping device for detecting the function of the electronic circuit board drives the push rod 16 to drive the sealing plug 14 to move towards the left side by pressing the push rod 16, at the moment, the sealing plug 14 extrudes medical alcohol in the liquid storage tank 13, so that the alcohol can be sprayed onto the circuit board through the corrugated hose 17, the spraying position can be adjusted at will by the corrugated hose 17, the clamping device is very convenient, meanwhile, the cleaning brush 12 is pulled out through the pull rope 11, so that dust on the circuit board can be cleaned, because the brush is a soft brush, the brush disc can rotate, so that corner angles on the circuit board can be cleaned, time and trouble are saved, the working efficiency is improved, the clamping device has the advantage of being convenient for cleaning the dust on the circuit board, the problems that the existing circuit board clamp is simple in structure and single in function, because the circuit board is located in the shell of the electronic component for a long time, the, the cleaning is needed, so engineers need to prepare cleaning tools in advance, which wastes time and energy and causes low efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic circuit board function detects uses clamping device, includes base (1), its characterized in that: the fixture comprises a base (1), wherein the top of the base (1) is fixedly provided with two first fixture blocks (2) which are symmetrically distributed, the top of the base (1) is fixedly provided with a limiting block (3) positioned on the right side of the first fixture block (2), the right side of the first fixture block (2) is fixedly provided with a slide rail (4) one end of which is fixedly connected with the limiting block (3), the outer side of the slide rail (4) is slidably connected with a base (5), one side of each of the two bases (5) opposite to each other is movably provided with a T-shaped screw rod (6) one end of which penetrates through and extends into the slide rail (4), the top of the base (5) is fixedly provided with a second fixture block (7), the right side of the base (5) is fixedly provided with a first spring (8) one end of which is fixedly connected with the limiting block (3), the first spring (8) is sleeved on the outer side of the slide rail (4), the top, the top movable mounting of back shaft (9) has a coiling box (10), the inside movable mounting of coiling box (10) has stay cord (11) that one end runs through and extends to coiling box (10) right side, the one end and clearance brush (12) fixed connection of coiling box (10) are kept away from in stay cord (11), transmission shaft movable mounting has liquid reserve tank (13) at the top of stopper (3), the inside sliding connection of liquid reserve tank (13) has sealing plug (14), the inside fixed mounting of liquid reserve tank (13) has one end and sealing plug (14) fixed connection's second spring (15), the right side fixed mounting of sealing plug (14) has one end to run through and extend to push rod (16) on liquid reserve tank (13) right side, the left side fixed mounting of liquid reserve tank (13) has corrugated tube (17).

2. The clamping device for detecting the functions of the electronic circuit board as claimed in claim 1, wherein: the clamping grooves are formed in the opposite sides of the first clamping block (2) and the second clamping block (7), and the distance from the clamping groove in the first clamping block (2) to the base (1) is equal to the distance from the clamping groove in the second clamping block (7) to the base (1).

3. The clamping device for detecting the functions of the electronic circuit board as claimed in claim 1, wherein: the inside of slide rail (4) is seted up the locked groove with the diameter looks adaptation of T shape screw rod (6), and the screw hole with the screw thread looks adaptation of T shape screw rod (6) is seted up in the inside of base (5).

4. The clamping device for detecting the functions of the electronic circuit board as claimed in claim 1, wherein: a coil spring is fixedly arranged in the coiling box (10), one end of the coil spring is fixedly connected with the pull rope (11), and the coiling box (10) is movably connected with the pull rope (11) through the coil spring.

5. The clamping device for detecting the functions of the electronic circuit board as claimed in claim 1, wherein: the cleaning brush (12) is composed of a cylindrical rod piece and a soft brush disk, the outer side of the cylindrical rod piece is fixedly connected with the pull rope (11), and the bottom of the cylindrical rod piece is movably connected with the soft brush disk.

6. The clamping device for detecting the functions of the electronic circuit board as claimed in claim 1, wherein: the left side of sealing plug (14) and the inner chamber lateral wall of liquid reserve tank (13) constitute one and are filled the airtight space that has medical alcohol, and the inner chamber roof of liquid reserve tank (13) just is located the left side intercommunication of sealing plug (14) and has one end to run through and extend to the feed liquor pipe at liquid reserve tank (13) top, the inside of corrugated hose (17) and the inside intercommunication of liquid reserve tank (13).