CN215525330U

CN215525330U - Protection mechanism for circuit board extrusion test

Info

Publication number: CN215525330U
Application number: CN202121547192.XU
Authority: CN
Inventors: 赵定川
Original assignee: Sichuan Hongfei Electronic Components Co ltd
Current assignee: Sichuan Hongfei Electronic Components Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-14
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the technical field of circuit boards, in particular to a protection mechanism for a circuit board extrusion test, which solves the problems that in the prior art, due to the fact that a corresponding test protection mechanism is not arranged at the bottom of a circuit board, fine damage can be caused during circuit board testing, the circuit board fails due to quality problems when the circuit board is used for a long time in the future, the circuit board is scrapped if the circuit board is light, fire disasters occur if the circuit board is heavy, and certain potential safety hazards exist. The protection mechanism for the circuit board extrusion test comprises a test board and extrusion equipment installed on one side of the test board, wherein a clamping mechanism is arranged on one side of the top of the test board, and a material table is arranged on the other side of the top of the test board. The utility model ensures the test quality and the delivery quality of the circuit board, thereby ensuring the service life of the circuit board, avoiding the situations of circuit board scrap and fire caused by damage, and eliminating potential safety hazards.

Description

Protection mechanism for circuit board extrusion test

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a protection mechanism for a circuit board extrusion test.

Background

The circuit board makes the circuit miniaturized, direct-viewing, plays important effect to fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board need carry out the extrusion test to its plate body in the processing of production with the intensity of detector plate body.

However, when the extrusion test equipment carries out the extrusion test to the circuit board, because the bottom of circuit board does not set up corresponding test protection mechanism to produce slight damage when can leading to the circuit board test, in the long-time use in the future, can lead to the circuit board to break down because of quality problems, light then leads to the circuit board to scrap, and heavy then can lead to the emergence of conflagration, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection mechanism for a circuit board extrusion test, which solves the problems that in the prior art, due to the fact that a corresponding test protection mechanism is not arranged at the bottom of a circuit board, slight damage can be caused during the test of the circuit board, the circuit board fails due to the quality problem in long-time use in the future, the circuit board is scrapped if the circuit board is light, fire disasters occur if the circuit board is heavy, and certain potential safety hazards exist.

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

a protection mechanism for a circuit board extrusion test comprises a test board and extrusion equipment arranged on one side of the test board, wherein a clamping mechanism is arranged on one side of the top of the test board, a material table is arranged on the other side of the top of the test board, and the clamping mechanism comprises a sliding part and a plurality of clamping parts in sliding connection with the sliding part;

the clamping part contains the movable plate that the level set up and the holder of two fixed connection in movable plate top both sides, the top center department of movable plate just is located the bottom position between two holders and is provided with the protection piece, the protection piece contains the equal fixed connection's of four corners in the bottom of the flexbile plate that the level set up spliced pole, every the bottom of spliced pole all has through extrusion spring elastic connection and can dismantle the sleeve of being connected rather than the looks adaptation and with the movable plate, the bottom center department fixedly connected with pole of flexbile plate, the bottom center department of pole is provided with the plectane of being connected through a plurality of bracing piece and movable plate, the top center department of plectane sets up the through-hole with pole looks adaptation.

Preferably, the bottom end of each sleeve is fixedly connected with a moving plate bolt, and the length of each supporting rod is equal to that of each sleeve.

Preferably, a plurality of upright columns are vertically arranged at the bottom of the flexible plate, one end of each upright column is fixedly connected with a rubber bump, and the other end of each upright column is fixedly connected with the movable plate.

Preferably, the sliding part includes the slide rail that two symmetries set up, and the equal bolt fixedly connected with mounting panel of top center department of two slide rails, every the top both sides of mounting panel all are connected with the contact switch, the receiver is installed to bottom one side of testboard, every the output of contact switch all is connected with the input electricity of receiver, the output of receiver is connected with the input electricity of extrusion equipment.

Preferably, every two adjacent moving plates are connected through a plurality of cross rods, and two sides of each moving plate are fixedly connected with sliding rods in sliding connection with the sliding rails.

Preferably, two equal symmetry in the one side that the holder is relative is provided with two and supports the piece, it includes the conflict lug of vertical setting, every the conflict lug all is connected with the holder through the link, two interval between the conflict lug is the same with the interval between two contact switches, two interval between the holder equals with the interval between two mounting panels.

The utility model has at least the following beneficial effects:

firstly, a circuit board is arranged between two clamping pieces, then a movable plate horizontally slides on a slide rail through a slide rod, when four conflict convex blocks at two sides of the two clamping pieces on the movable plate all conflict with a contact switch, the contact switch transmits a signal to a receiver, the receiver transmits the signal to an extrusion device, a pressurizing device is started, when the extrusion device performs extrusion test on the circuit board, the circuit board deforms, the deformation part of the circuit board is contacted with a flexible plate, a round rod at the bottom of the flexible plate moves downwards in a circular plate, a connecting column moves downwards in a sleeve, so that an extrusion spring is stressed and deformed, the deformation part of the circuit board is buffered, when the flexible plate is contacted with the circular plate and a rubber convex block, the deformation of the circuit board is finished, the normal extrusion test is ensured, meanwhile, the circuit board is prevented from being damaged, and the test quality and the delivery quality of the circuit board are ensured, therefore, the service life of the circuit board is ensured, the condition that the circuit board is scrapped and a fire disaster is caused due to damage is avoided, the potential safety hazard is eliminated, automatic opening of the extrusion equipment is facilitated, and the overall testing efficiency is improved.

The utility model also has the following beneficial effects:

through the setting of the protection piece of clamping part, when extrusion equipment extrudees the test to the circuit board, the circuit board takes place deformation, circuit board deformation position and flexbile plate contact simultaneously, the round bar of flexbile plate bottom moves down in the plectane, the spliced pole moves down in the sleeve simultaneously, make extrusion spring atress deformation, form the buffering to circuit board deformation position, and when the flexbile plate contacted the plectane, make the deformation of circuit board end, when guaranteeing normal extrusion test, avoided the circuit board impaired, thereby the outgoing quality of test quality and circuit board has been guaranteed, consequently, the life of circuit board has been guaranteed, avoided leading to the circuit board to scrap and producing the condition appearance of conflagration because of impaired, the potential safety hazard has been eliminated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a schematic view of a clamping portion according to the present invention;

FIG. 3 is a schematic view of the sliding part structure of the present invention;

FIG. 4 is a schematic diagram of a moving plate structure according to the present invention;

FIG. 5 is a schematic view of a contact member according to the present invention;

FIG. 6 is a schematic view of a protective member according to the present invention.

In the figure: 1. a test bench; 2. a material table; 3. a clamping mechanism; 4. an extrusion device; 5. a sliding part; 6. a clamping portion; 7. a contact member; 8. a protective member; 501. a slide rail; 502. mounting a plate; 503. a contact switch; 601. a clamping member; 602. moving the plate; 603. a slide bar; 701. a connecting frame; 702. abutting against the bump; 801. a sleeve; 803. a compression spring; 804. connecting columns; 805. a support bar; 806. a circular plate; 807. a round bar; 808. a flexible board; 809. a rubber bump; 810. and (4) a column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-6, a protection mechanism for a circuit board extrusion test comprises a test board 1 and an extrusion device 4 installed on one side of the test board 1, wherein a clamping mechanism 3 is arranged on one side of the top of the test board 1, a material table 2 is arranged on the other side of the top of the test board 1, and the clamping mechanism 3 comprises a sliding part 5 and a plurality of clamping parts 6 in sliding connection with the sliding part 5;

the clamping part 6 comprises a moving plate 602 arranged horizontally and two clamping pieces 601 fixedly connected to two sides of the top of the moving plate 602, a protecting part 8 is arranged at the top center of the moving plate 602 and at the bottom position between the two clamping pieces 601, the protecting part 8 comprises a flexible plate 808 arranged horizontally and connecting posts 804 fixedly connected to four corners of the bottom of the flexible plate 808, the bottom of each connecting post 804 is elastically connected with a sleeve 801 matched with the connecting post and detachably connected with the moving plate 602 through a squeezing spring 803, a round bar 807 is fixedly connected to the bottom center of the flexible plate 808, a round plate 806 connected with the moving plate 602 through a plurality of supporting bars 805 is arranged at the bottom center of the round bar 807, a through hole matched with the round bar 807 is arranged at the top center of the round plate 806, and particularly, through the arrangement of the protecting part 8 of the clamping part 6, when the squeezing device 4 carries out squeezing test on the circuit board, the circuit board takes place deformation, circuit board deformation position and the contact of flexbile plate 808 simultaneously, pole 807 of flexbile plate 808 bottom moves down in plectane 806, spliced pole 804 moves down in sleeve 801 simultaneously, make extrusion spring 803 atress deformation, form the buffering to circuit board deformation position, and when flexbile plate 808 contacts plectane 806, make the deformation of circuit board end, when guaranteeing normal extrusion test, the circuit board has been avoided impaired, thereby the outgoing quality of test quality and circuit board has been guaranteed, consequently, the life of circuit board has been guaranteed, avoided leading to the circuit board to scrap and the condition appearance that produces the conflagration because of impaired, the potential safety hazard has been eliminated.

The scheme has the following working processes:

firstly, a circuit board is arranged between two clamping pieces 601, then a moving plate 602 horizontally slides on a sliding rail 501 through a sliding rod 603, when four abutting lugs 702 on two sides of the two clamping pieces 601 on the moving plate 602 abut against a contact switch 503, the contact switch 503 transmits a signal to a receiver, the receiver transmits the signal to an extrusion device 4, the pressurization device 4 is started, when the extrusion device 4 carries out extrusion test on the circuit board, the circuit board deforms, a circuit board deformation part contacts with a flexible plate 808, a round rod 807 at the bottom of the flexible plate 808 moves downwards in a round plate 806, a connecting column 804 moves downwards in a sleeve 801, so that an extrusion spring 803 is stressed and deformed to buffer the circuit board deformation part, when the flexible plate 808 contacts with the round plate 806 and a rubber lug 809, the deformation of the circuit board is finished, and the normal extrusion test is ensured, the damage of the circuit board is avoided, so that the test quality and the outgoing quality of the circuit board are ensured, the service life of the circuit board is ensured, the condition that the circuit board is scrapped and a fire disaster is caused due to damage is avoided, the potential safety hazard is eliminated, the automatic opening of the extrusion equipment 4 is facilitated, and the overall test efficiency is improved.

According to the working process, the following steps are known:

through the setting of the protection piece 8 of clamping part 6, when extrusion equipment 4 extrudees the test to the circuit board, the circuit board takes place deformation, circuit board deformation position and the contact of flexbile plate 808 simultaneously, round bar 807 of flexbile plate 808 bottom is downstream in plectane 806, spliced pole 804 moves down in sleeve 801 simultaneously, make extrusion spring 803 atress deformation, form the buffering to circuit board deformation position, and when flexbile plate 808 contacted plectane 806, make the deformation of circuit board end, when guaranteeing normal extrusion test, avoided the circuit board impaired, thereby the outgoing quality of test quality and circuit board has been guaranteed, consequently, the life of circuit board has been guaranteed, avoided leading to the circuit board to scrap and producing the condition of conflagration because of impaired appearing, the potential safety hazard has been eliminated.

Further, the bottom end of each sleeve 801 is fixedly connected with the moving plate 602 through a bolt, the length of the support rod 805 is the same as that of the sleeve 801, specifically, the support rod 805 is arranged at the same length as that of the sleeve 801, so that the flexible plate 808 can stop deforming when contacting the sleeve 801, and overload damage of the extrusion spring 803 is avoided.

Further, a plurality of upright columns 810 are vertically arranged at the bottom of the flexible plate 808, one end of each upright column 810 is fixedly connected with a rubber bump 809, and the other end of each upright column 810 is fixedly connected with the movable plate 602.

Further, the sliding part 5 includes the slide rail 501 that two symmetries set up, and the equal bolt fixedly connected with mounting panel 502 of top center department of two slide rails 501, the top both sides of every mounting panel 502 all are connected with contact switch 503, the receiver is installed to bottom one side of testboard 1, every contact switch 503's output all is connected with the input electricity of receiver, the output of receiver is connected with extrusion equipment 4's input electricity, it is concrete, setting through sliding part 5, be convenient for realize that mounting panel 502 contacts contact switch 503 and opens extrusion equipment automatically, and the testing efficiency is improved.

Further, every two adjacent moving plates 602 are connected through a plurality of cross bars, and both sides of each moving plate 602 are fixedly connected with slide bars 603 slidably connected with the slide rails 501, specifically, the slide bars 603 are arranged, so that the moving plates 602 can slide more smoothly.

Further, two equal symmetries in one side that two holders 601 are relative are provided with two and support the piece 7, conflict piece 7 includes the conflict lug 702 of vertical setting, every conflict lug 702 all is connected with holder 601 through link 701, interval between two conflict lugs 702 is the same with the interval between two contact switch 503, interval between two holders 601 and the interval between two mounting panels 502 equal, it is specific, through supporting the setting of piece 7, make being convenient for more trigger contact switch 503, guarantee to trigger the success rate.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A protection mechanism for a circuit board extrusion test comprises a test board (1) and extrusion equipment (4) installed on one side of the test board (1), and is characterized in that a clamping mechanism (3) is arranged on one side of the top of the test board (1), a material table (2) is arranged on the other side of the top of the test board (1), and the clamping mechanism (3) comprises a sliding part (5) and a plurality of clamping parts (6) in sliding connection with the sliding part (5);

the clamping part (6) comprises a horizontally arranged moving plate (602) and two clamping pieces (601) fixedly connected to two sides of the top of the moving plate (602), a protecting piece (8) is arranged at the center of the top of the moving plate (602) and between the two clamping pieces (601), the protecting piece (8) comprises a horizontally arranged flexible plate (808) and connecting columns (804) fixedly connected to four corners of the bottom of the flexible plate (808), the bottom of each connecting column (804) is elastically connected with a sleeve (801) matched with the connecting column and detachably connected with the moving plate (602) through an extrusion spring (803), a round rod (807) is fixedly connected to the center of the bottom of the flexible plate (808), a round plate (806) connected with the moving plate (602) through a plurality of support rods (805) is arranged at the center of the bottom of the round rod (807), the center of the top of the circular plate (806) is provided with a through hole matched with the circular rod (807).

2. The protection mechanism for the circuit board compression test as claimed in claim 1, wherein the bottom end of each sleeve (801) is fixedly connected with the moving plate (602) by bolts, and the length of the support rod (805) is the same as that of the sleeve (801).

3. The protection mechanism for the circuit board extrusion test according to claim 2, wherein a plurality of columns (810) are vertically arranged at the bottom of the flexible board (808), one end of each column (810) is fixedly connected with a rubber bump (809), and the other end of each column is fixedly connected with the moving plate (602).

4. The protection mechanism for the circuit board extrusion test according to claim 1, wherein the sliding portion (5) comprises two sliding rails (501) which are symmetrically arranged, a mounting plate (502) is fixedly connected to centers of tops of the two sliding rails (501) through bolts, both sides of the top of each mounting plate (502) are connected with contact switches (503), a receiver is installed on one side of the bottom of the test bench (1), an output end of each contact switch (503) is electrically connected with an input end of the receiver, and an output end of the receiver is electrically connected with an input end of the extrusion device (4).

5. The protection mechanism for the circuit board compression test according to claim 4, wherein each two adjacent moving plates (602) are connected by a plurality of cross bars, and a sliding rod (603) slidably connected with the sliding rail (501) is fixedly connected to both sides of each moving plate (602).

6. The protection mechanism for the circuit board compression test according to claim 5, wherein two abutting pieces (7) are symmetrically arranged on opposite sides of the two clamping pieces (601), each abutting piece (7) comprises vertically arranged abutting lugs (702), each abutting lug (702) is connected with the clamping piece (601) through a connecting frame (701), the distance between the two abutting lugs (702) is the same as the distance between the two contact switches (503), and the distance between the two clamping pieces (601) is the same as the distance between the two mounting plates (502).