CN213828689U

CN213828689U - Positioning and clamping device for low-voltage test of thin film type flexible printed circuit board

Info

Publication number: CN213828689U
Application number: CN202022644196.1U
Authority: CN
Inventors: 罗建国; 王海峰; 欧阳荣花
Original assignee: Shenzhen Pengda Electronics Co ltd
Current assignee: Shenzhen Pengda Electronics Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-30
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a positioning and clamping device of film formula soft board low pressure test, support the main part including anchor clamps, positioning and clamping assembly and compress tightly the subassembly, anchor clamps support the main part and are upper end open-ended cavity setting, positioning and clamping assembly locates one side in the anchor clamps support the main part, it locates to press tightly the subassembly and press from both sides opposite side in the tight support main part, it includes the handle of pushing down to compress tightly the subassembly, lower depression bar, lower briquetting, support the sliding shaft, supporting spring, the extrusion post, the limiting plate, the extrusion spring, the ejector pad, push pedal and push rod, supporting spring is the symmetry setting and locates and press from both sides tight support main part diapire one end both sides, the last pressing block that is equipped with of supporting spring, it locates between the pressing block to support the sliding shaft. The utility model belongs to the technical field of the location presss from both sides tightly, specifically be one kind can go on the tight location of clamp with adjustable to the subassembly that awaits measuring, can compress tightly to push down fixedly to the subassembly that awaits measuring with adjustable simultaneously, the location clamping device of the thin film type soft board low pressure test of the subassembly that awaits measuring that adapts to the unnecessary specification.

Description

Positioning and clamping device for low-voltage test of thin film type flexible printed circuit board

Technical Field

The utility model belongs to the technical field of the positioning clamping, especially, relate to a positioning clamping device of film formula soft board low pressure test.

Background

With the development of social informatization and the progress of science and technology, the demand of various industries on the circuit board is very large, and as the guarantee of the quality of the circuit board, the basic detection and the functional test before the circuit board leaves a factory are an essential link. The positioning and clamping device has the characteristics of strong repeatability and high fineness degree for the test work of the circuit board, and needs a positioning and clamping device for the low-voltage test of the film type flexible printed circuit board in order to improve the test efficiency and the test work accuracy and reduce the labor intensity of testers.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a positioning and clamping device of film formula soft board low pressure test can carry out adjustable clamp to the examination subassembly that awaits measuring and fix, can compress tightly to the examination subassembly that awaits measuring with adjustable simultaneously and push down fixedly, adapts to the examination subassembly that awaits measuring of unnecessary specification, convenient operation, overall structure is stable, and the practicality is strong.

The utility model adopts the technical scheme as follows: a positioning and clamping device for low-voltage testing of a film type soft board comprises a clamp supporting main body, a positioning and clamping assembly and a pressing assembly, wherein the clamp supporting main body is arranged in a hollow cavity with an opening at the upper end, the positioning and clamping assembly is arranged at one side in the clamp supporting main body, the pressing assembly is arranged at the other side in the clamp supporting main body, the pressing assembly comprises a pressing handle, a pressing rod, a pressing block, a supporting sliding shaft, a supporting spring, an extrusion column, a limiting plate, an extrusion spring, a pushing block, a pushing plate and a pushing rod, the supporting spring is symmetrically arranged at two sides of one end of the bottom wall of the clamp supporting main body, the supporting sliding shaft is arranged between the pressing blocks, the pressing block is arranged on the supporting sliding shaft, the pressing rod is vertically arranged on the pressing block, the pressing handle is arranged on the pressing rod, positioning holes are uniformly arranged on the side wall of the clamp supporting main body close to the supporting spring at intervals from top to bottom, the utility model discloses a supporting device, including guide groove, extrusion spring, locating groove, push pedal, push ram, push pedal, push rod one end, push pedal and locating hole, the lower briquetting is close to slip through-hole one side and is equipped with the guiding groove, the extrusion spring is located the guiding groove in-connection and is had the limiting plate, the limiting plate slides and locates in the guiding groove, extrusion post one end is located on the limiting plate, the extrusion post other end is and stretches out the guiding groove setting, extrusion post and locating hole phase-match, the push pedal slides and locates in the locating hole, the push pedal is located on the push pedal is close to guiding groove one side lateral wall, push rod one end is located on the push pedal and the lateral wall that the push pedal is relative, the push rod other end is to run through the locating hole setting and locates to press from both sides tightly the support main part outside.

Furthermore, the positioning and clamping assembly comprises a torsion spring, a pressing plate, a clamping groove, a positive and negative stud, a spacer block, a sliding clamping plate, a sliding limiting rod, a positioning column and a rotating handle, wherein the clamping groove is formed in one side of the bottom wall of the clamping support main body, which is far away from the pressing assembly, one end of the positive and negative stud is arranged outside the clamping support main body and is connected with the rotating handle, the other end of the positive and negative stud is rotatably arranged in the clamping groove, the spacer block is arranged in the middle of the positive and negative stud, the sliding clamping plate is oppositely arranged on two sides of the spacer plate, the bottom of the sliding clamping plate is in threaded connection with the positive and negative stud, the sliding limiting rod is symmetrically arranged on two opposite side walls of the sliding clamping plate, the sliding limiting rod is slidably arranged on the side wall of the clamping groove, the positioning column is arranged at the upper end of the sliding clamping plate, the pressing plate is arranged above the clamping groove, and the torsion spring is arranged between the pressing plate and one side of the clamping groove, and clamping and positioning the soft board to be tested, which is placed in the supporting clamp main body.

Furthermore, the clamp supporting main body bottom wall and the side wall of one side, close to each other, of the pressing block are provided with limiting columns, and the limiting columns are arranged in the supporting springs and play a role in guiding the supporting springs.

Furthermore, the guiding groove and the limiting plate are provided with guiding columns on the side wall close to one side, and the guiding columns are arranged in the extrusion spring to play a role in guiding the extrusion spring.

Furthermore, the bottom of the clamp supporting main body is provided with supporting legs which support the clamp supporting main body.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a positioning and clamping device for low-voltage testing of a thin-film flexible printed circuit board, which realizes clamping and positioning of a component to be tested through a set positioning and clamping component and realizes regulation, compression and positioning of the component to be tested through a set compression component; this device can go on the tight location of clamp with adjustable awaiting measuring subassembly, can compress tightly to the subassembly that awaits measuring simultaneously and push down fixedly with adjustable, adapts to the subassembly that awaits measuring of specification, convenient operation, overall structure is stable, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a top view of a positioning and clamping device for low-voltage testing of a thin film flexible printed circuit board of the present invention;

fig. 2 is a schematic structural view of a pressing assembly of the positioning and clamping device for low-voltage testing of the thin film flexible printed circuit board of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of a pressing plate structure of the positioning and clamping device for low-voltage testing of the film-type flexible printed circuit board of the present invention.

In the drawings: 1. the fixture comprises a fixture supporting main body, 2, a positioning and clamping assembly, 3, a pressing assembly, 4, a pressing handle, 5, a pressing rod, 6, a pressing block, 7, a supporting sliding shaft, 8, a supporting spring, 9, an extrusion column, 10, a limiting plate, 11, an extrusion spring, 12, a pushing block, 13, a pushing plate, 14, a pushing rod, 15, a pressing block, 16, a positioning hole, 17, a guiding groove, 18, a torsion spring, 19, a pressing plate, 20, a clamping groove, 21, a positive and negative stud, 22, a spacing block, 23, a sliding clamping plate, 24, a sliding limiting rod, 25, a positioning column, 26, a rotating handle, 27, a limiting column, 28, a guiding column, 29 and a supporting leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

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.

As shown in fig. 1-4, a positioning and clamping device for low-voltage testing of a film-type soft board comprises a fixture supporting body 1, a positioning and clamping assembly 2 and a pressing assembly 3, wherein the fixture supporting body 1 is a hollow cavity with an open upper end, the positioning and clamping assembly 2 is arranged on one side in the fixture supporting body 1, the pressing assembly 3 is arranged on the other side in the fixture supporting body, the pressing assembly 3 comprises a pressing handle 4, a pressing rod 5, a pressing block 6, a supporting sliding shaft 7, a supporting spring 8, an extrusion column 9, a limiting plate 10, an extrusion spring 11, a pushing block 12, a pushing plate 13 and a pushing rod 14, the supporting spring 8 is symmetrically arranged on two sides of one end of the bottom wall of the fixture supporting body, pressing blocks 15 are arranged on the supporting spring 8, the supporting sliding shaft 7 is arranged between the pressing blocks 15, the pressing block 6 is arranged on the supporting sliding shaft 7, the lower pressure lever 5 is vertically arranged on the lower pressure block 6, the lower pressure handle 4 is arranged on the lower pressure lever 5, the side wall of the clamping and supporting body close to one side of the supporting spring 8 is provided with positioning holes 16 at intervals from top to bottom, one side of the lower pressing block 6, which is close to the sliding through hole, is provided with a guide groove 17, the extrusion spring 11 is arranged in the guide groove 17 and is connected with a limiting plate 10, the limiting plate 10 is arranged in the guide groove 17 in a sliding manner, one end of the extrusion column 9 is arranged on the limiting plate 10, the other end of the extrusion column 9 is arranged to extend out of the guide groove 17, the extrusion column 9 is matched with the positioning hole 16, the push plate 13 is arranged in the positioning hole 16 in a sliding manner, the push block 12 is arranged on the side wall of the push plate 13 close to the guide groove 17, one end of the push rod 14 is arranged on the side wall of the push plate 13 opposite to the push block 12, and the other end of the push rod 14 is arranged outside the clamping support main body in a manner of penetrating through the positioning hole 16.

Wherein, the positioning and clamping assembly 2 comprises a torsion spring 18, a pressing plate 19, a clamping groove 20, a positive and negative stud 21, a spacer 22, a sliding clamping plate 23, a sliding limiting rod 24, a positioning column 25 and a rotating handle 26, one side of the bottom wall of the clamping support main body, which is far away from the pressing assembly 3, is provided with the clamping groove 20, one end of the positive and negative stud 21 is arranged outside the clamping support main body and is connected with the rotating handle 26, the other end of the positive and negative stud 21 is rotatably arranged in the clamping groove 20, the spacer 22 is arranged in the middle of the positive and negative stud 21, the sliding clamping plate 23 is oppositely arranged on two sides of the partition plate, the bottom of the sliding clamping plate 23 is in threaded connection with the positive and negative stud 21, the sliding limiting rods 24 are symmetrically arranged on two opposite side walls of the sliding clamping plate 23, the sliding limiting rods 24 are slidably arranged on the side walls of the clamping groove 20, the positioning column 25 is arranged at the upper end of the sliding clamping plate 23, the pressing plate 19 is arranged above the clamping groove 20, the torsion spring 18 is arranged between the pressing plate 19 and one side of the clamping groove 20, and the soft plate to be tested, which is placed in the supporting clamp body, is clamped and positioned; a limiting column 27 is arranged on the side wall of the bottom wall of the clamp supporting main body 1 and the side wall of the pressing block 15, which are close to each other, and the limiting column 27 is arranged in the supporting spring 8 and plays a role in guiding the supporting spring 8; the guide post 28 is arranged on the side wall of one side, close to each other, of the guide groove 17 and the limit plate 10, and the guide post 28 is arranged in the extrusion spring 11 and plays a role in guiding the extrusion spring 11; the bottom of the fixture supporting main body 1 is provided with a supporting leg 29 which plays a supporting role for the fixture supporting main body 1.

When in specific use, the two sides of the partition board on the positive and negative studs 21 are provided with positive threads and negative threads; placing a component to be tested on the bottom wall of the fixture supporting main body 1, controlling the rotating handle 26 to rotate the positive and negative studs 21, enabling the positive and negative studs 21 to rotate in the clamping groove 20, driving the sliding limiting rods 24 to mutually approach or separate along the side wall of the clamping groove 20 by the sliding clamping plate 23 on the positive and negative studs 21, and adjusting and clamping the component to be tested; the pressing plate 19 is pressed on the positioning column 25 under the action of the torsion spring 18; the push rod 14 is pushed into the positioning hole 16, the push plate 13 and the push block 12 slide along the positioning hole 16 to push the extrusion column 9 out of the positioning hole 16, the extrusion column 9 moves in the guide groove 17 to push the limiting plate 10 and extrude the extrusion spring 11, the extrusion spring 11 exerts reverse acting force on the extrusion column 9, the pressing handle 4 is controlled to press the lower pressing block 6 downwards, the lower pressing block 6 drives the supporting sliding shaft 7 to slide downwards along the side wall of the clamp supporting main body 1, the pressing block 15 presses the supporting spring 8 downwards, the supporting spring 8 exerts reverse acting force on the extrusion block, when the pressing block 6 is pressed to a proper position to press a component to be detected, the push rod 14 is released, the extrusion column 9 extends out of the guide groove 17 under the action of the extrusion spring 11 to enter the corresponding positioning hole 16, the lower pressing block 6 is fixed, and the component to be detected is pressed.

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. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a positioning and clamping device of film formula soft board low pressure test which characterized in that: the clamping device comprises a clamp supporting main body, a positioning and clamping assembly and a pressing assembly, wherein the clamp supporting main body is provided with a hollow cavity with an opening at the upper end, the positioning and clamping assembly is arranged at one side in the clamp supporting main body, the pressing assembly is arranged at the other side in the clamp supporting main body, the pressing assembly comprises a pressing handle, a pressing rod, a pressing block, a supporting sliding shaft, a supporting spring, an extrusion column, a limiting plate, an extrusion spring, a pushing block, a pushing plate and a pushing rod, the supporting spring is symmetrically arranged at two sides of one end of the bottom wall of the clamp supporting main body, the supporting spring is provided with the pressing block, the supporting sliding shaft is arranged between the pressing blocks, the pressing block is arranged on the supporting sliding shaft, the pressing rod is vertically arranged on the pressing block, the pressing handle is arranged on the pressing rod, the side wall of the clamp supporting main body, which is close to the supporting spring, is provided with positioning holes at uniform intervals from top to bottom, the utility model discloses a supporting device, including guide groove, extrusion spring, locating groove, push pedal, push ram, push pedal, push rod one end, push pedal and locating hole, the lower briquetting is close to slip through-hole one side and is equipped with the guiding groove, the extrusion spring is located the guiding groove in-connection and is had the limiting plate, the limiting plate slides and locates in the guiding groove, extrusion post one end is located on the limiting plate, the extrusion post other end is and stretches out the guiding groove setting, extrusion post and locating hole phase-match, the push pedal slides and locates in the locating hole, the push pedal is located on the push pedal is close to guiding groove one side lateral wall, push rod one end is located on the push pedal and the lateral wall that the push pedal is relative, the push rod other end is to run through the locating hole setting and locates to press from both sides tightly the support main part outside.

2. The positioning and clamping device for the low-pressure test of the thin film flexible printed circuit board as claimed in claim 1, wherein: the positioning and clamping assembly comprises a torsion spring, a pressure plate, a clamping groove, a positive stud and a negative stud, a spacer block, a sliding clamping plate, a sliding limiting rod, a positioning column and a rotating handle, a clamping groove is arranged on one side of the bottom wall of the clamping and supporting main body, which is far away from the pressing component, one end of the positive and negative studs is arranged outside the clamping and supporting main body and is connected with a rotating handle, the other end of the positive and negative screw bolt is rotatably arranged in the clamping groove, the spacer block is arranged in the middle of the positive and negative screw bolt, the sliding clamping plates are oppositely arranged at two sides of the partition plate, the bottom of the sliding clamping plate is connected with the positive and negative studs in a threaded manner, the sliding limiting rods are symmetrically arranged on two opposite side walls of the sliding clamping plate, the sliding limiting rods are arranged on the side walls of the clamping grooves in a sliding manner, the positioning columns are arranged at the upper end of the sliding clamping plate, the pressing plate is arranged above the clamping groove, and the torsion spring is arranged between the pressing plate and one side of the clamping groove.

3. The positioning and clamping device for the low-pressure test of the thin film flexible printed circuit board as claimed in claim 1, wherein: the clamp supporting main body bottom wall and the side wall of one side, close to each other, of the pressing block are provided with limiting columns, and the limiting columns are arranged in the supporting springs.

4. The positioning and clamping device for the low-pressure test of the thin film flexible printed circuit board as claimed in claim 1, wherein: the guide groove and the limiting plate are provided with guide columns on the side wall close to one side, and the guide columns are arranged in the extrusion spring.

5. The positioning and clamping device for the low-pressure test of the thin film flexible printed circuit board as claimed in claim 1, wherein: supporting legs are arranged at the bottom of the clamp supporting main body.