CN212008823U

CN212008823U - A frock for pressfitting test

Info

Publication number: CN212008823U
Application number: CN201922216309.5U
Authority: CN
Inventors: 周亮; 庄建晴; 李勇
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-11-24
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a tool for press-fit test, which comprises a machine body, a mounting frame, a turntable, a mounting frame driving mechanism and a turntable driving mechanism, wherein the mounting frame is arranged on the machine body; the bottom end of the mounting frame is formed into a pressing station which is used for mounting an external test fixture; the turntable is pivoted on the machine body and is positioned below the mounting frame; a positioning station is arranged on the turntable and used for mounting an external positioning jig; the mounting rack driving mechanism is used for driving the mounting rack to move along the height direction of the machine body; the turntable driving mechanism is used for driving the turntable to rotate. The utility model discloses a frock for pressfitting test, it can install test fixture and positioning jig respectively on mounting bracket and carousel, tests after the pressfitting.

Description

A frock for pressfitting test

Technical Field

The utility model relates to a mechanical equipment technical field especially relates to a frock for pressfitting test.

Background

At present, with the popularization of electronic devices, circuit boards are increasingly applied to various electronic devices, so that the circuit boards are produced in large quantities, and when the circuit boards are produced, the circuit performance of the circuit boards generally needs to be detected to prevent defective products.

Flexible printed circuit boards, also known as flexible printed circuit boards and flexible printed circuit boards, are favored for their excellent characteristics of light weight, thin thickness, free bending and folding, etc., but the quality inspection of FPC in China mainly depends on manual visual inspection, which is costly and inefficient.

During testing, the testing jig needs to be pressed downwards on the positioning jig, and the probes of the testing jig are pressed on the circuit board on the positioning jig, so that the electrical connection can be carried out, and the test is completed. Different probes and positioning are needed for circuit boards of different types, so that different tools are needed for different workpieces, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a frock for pressfitting test, it can install test fixture and positioning jig respectively on mounting bracket and carousel, tests after the pressfitting.

The purpose of the utility model is realized by adopting the following technical scheme:

a tool for a press fit test comprises a machine body, a mounting frame, a turntable, a mounting frame driving mechanism and a turntable driving mechanism, wherein the mounting frame is mounted on the machine body; the bottom end of the mounting frame is formed into a pressing station which is used for mounting an external test fixture; the turntable is pivoted on the machine body and is positioned below the mounting frame; a positioning station is arranged on the turntable and used for mounting an external positioning jig; the mounting rack driving mechanism is used for driving the mounting rack to move along the height direction of the machine body; the turntable driving mechanism is used for driving the turntable to rotate.

Further, the machine body is fixedly connected with a first limiting block, the rotary table is provided with a second limiting block, and the second limiting block is used for abutting against the first limiting block when the rotary table rotates to the positioning station and corresponds to the pressing station.

Furthermore, two positioning stations are arranged on the turntable at intervals; the machine body is provided with two first limiting blocks, and the two first limiting blocks are arranged on the rotating track of the turntable at intervals.

Further, the top of mounting bracket is equipped with the camera, the camera is used for gathering work piece information.

Furthermore, an anti-overvoltage support is arranged on the machine body, is arranged below the turntable and corresponds to the pressing station.

Furthermore, a mounting groove is formed in the rotary disc, and the mounting groove is formed into the positioning station.

Further, mounting bracket actuating mechanism drives actuating cylinder including driving, drives actuating cylinder's cylinder body rigid coupling in on the organism, drives actuating cylinder's piston rod's top and mounting bracket rigid coupling.

Further, the mounting rack driving mechanism further comprises a guide assembly, and the guide assembly is used for guiding the mounting rack to move in the height direction of the machine body.

Further, the turntable driving mechanism comprises a rotary air cylinder, and the turntable is synchronously connected with a piston rod of the rotary air cylinder.

Compared with the prior art, the beneficial effects of the utility model reside in that: the pressing station at the bottom end of the mounting rack can be provided with a testing fixture, the positioning station on the turntable is provided with a positioning fixture, then the turntable driving mechanism drives the turntable to rotate, so that the positioning fixture corresponds to the testing fixture, the mounting rack driving mechanism drives the mounting rack to move downwards, the testing fixture can be pressed on the positioning fixture, a workpiece is tested, and when the testing fixture is applied to different workpiece tests, different testing fixtures and different positioning fixtures can be installed, so that the application range is wider.

Drawings

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

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

fig. 3 is a schematic structural diagram of the turntable and the turntable driving mechanism of the present invention;

fig. 4 is a schematic structural diagram of the mounting bracket and the mounting bracket driving mechanism of the present invention.

In the figure: 10. a body; 11. a first stopper; 12. an overpressure prevention bracket; 20. a turntable; 21. mounting grooves; 22. a second limiting block; 30. a mounting frame; 40. a mounting frame drive mechanism; 41. a driving cylinder; 42. a guide sleeve; 43. a guide bar; 50. a turntable driving mechanism.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

a tooling for press-fit test as shown in fig. 1-4 comprises a machine body 10, a mounting frame 30, a turntable 20, a mounting frame driving mechanism 40 and a turntable driving mechanism 50, wherein the mounting frame 30 is mounted on the machine body 10, and a press-fit station is formed at the bottom end of the mounting frame 30 and is used for mounting an external test fixture. In addition, the turntable 20 is pivotally connected to the machine body 10, and the turntable 20 is located below the mounting frame 30. A positioning station is arranged on the turntable 20 and used for installing an external positioning jig. The mount driving mechanism 40 drives the mount 30 to move along the height direction of the machine body 10, and the turntable driving mechanism 50 drives the turntable 20 to rotate.

On the basis of the structure, use the utility model discloses a frock for pressfitting test, use test circuit board as an example, the test fixture who is used for the circuit board of test is adorned to the pressfitting station at mounting bracket 30, accessible carousel actuating mechanism 50 drives carousel 20 and rotates, the location station on the carousel 20 rotates to the pressfitting station outside, then install positioning jig on the location station, the circuit board has been adorned on positioning jig, after the circuit board has been fixed a position, carousel actuating mechanism 50 can drive carousel 20 and rotate, make the location station correspond the pressfitting station in mounting bracket 30 bottom, at this moment, mounting bracket actuating mechanism 40 drives mounting bracket 30 downstream, make test fixture's test probe pressfitting on positioning jig's circuit board, test.

After the test is completed, the mounting rack driving mechanism 40 drives the mounting rack 30 to move upwards, the turntable driving mechanism 50 drives the turntable 20 to rotate, the positioning jig of the positioning station rotates to the outer side of the pressing station, the circuit board is taken down, and the next round of test is performed. Therefore, the workpiece is taken and placed outside the pressing station every time, and interference is avoided. In addition, when being applied to different workpiece tests, different test fixture and positioning fixture can be installed, and the driving mechanism required by pressing is not changed, so that direct drive is convenient, and the application range is wider.

It should be noted that, threaded holes may be provided on the mounting frame 30 and the turntable 20, and the testing jig and the positioning jig may be fixed in the threaded holes by bolts, which is convenient for detachable installation.

Further, specifically, the rigid coupling has first stopper 11 on organism 10, corresponds to be equipped with second stopper 22 on carousel 20, and carousel 20 rotates to the location station and corresponds with the pressfitting station when, second stopper 22 on the carousel 20 can be with first stopper 11 butt. So, when testing, carousel 20 rotates, and when location station corresponds with the pressfitting station on the carousel 20, second stopper 22 on the carousel 20 can with first stopper 11 butt, prevent that carousel 20 from rotating the head of crossing, make location station and the accurate location of pressfitting station on the carousel 20.

More specifically, two positioning stations may be provided on the turntable 20, and the two positioning stations may be spaced apart on the turntable 20. Correspondingly, two first limit blocks 11 are arranged on the machine body 10, and the two first limit blocks 11 are arranged at intervals on the rotation track of the turntable 20. So, when testing, at first at one of them location station installation positioning jig carry out the circuit board location, afterwards, carousel 20 rotates towards a direction, and second stopper 22 on the carousel 20 and organism 10 go up one of them first stopper 11 butt, and at this moment, the positioning jig of location station corresponds with the pressfitting station of mounting bracket 30, and another location station then is located the pressfitting station outside, carries out the location preparation of next positioning jig's installation and circuit board.

After the previous circuit board is tested, the rotating disc 20 can rotate reversely, the second limiting block 22 of the rotating disc 20 can abut against the other first limiting block 11, the next positioning jig can rotate to the lower side of the pressing station at the moment, and the positioning jig which is tested before is positioned at the outer side of the pressing station, so that the circuit board can be blanked. Therefore, the testing efficiency and the testing precision are improved.

Further, still can be equipped with the camera on the top of mounting bracket 30, this camera is used for gathering work piece information, so, before test operation at every turn, the two-dimensional code or the bar code of the work piece on accessible mounting bracket 30 to carousel 20 shoots, acquires corresponding product information, the record of being convenient for.

Further, an overpressure-proof support 12 can be further disposed on the machine body 10, the overpressure-proof support 12 is disposed below the turntable 20 and is disposed corresponding to the pressing station, that is, when the positioning station on the turntable 20 rotates to correspond to the pressing station, and the mounting frame 30 presses downward, the pressure pressed on the turntable 20 can be borne by the overpressure-proof support 12 below the turntable 20, so as to prevent the turntable 20 from deforming under pressure.

Further, in order to facilitate the installation of the external positioning jig, an installation groove 21 can be formed on the turntable 20, the installation groove 21 is formed into a positioning station, and when the positioning jig is installed, the positioning jig can be installed in the installation groove 21, so that the accurate installation is facilitated.

Further, the mounting bracket driving mechanism 40 includes a driving cylinder 41, a cylinder body of the driving cylinder 41 is fixedly connected to the machine body 10, and a top end of a piston rod of the driving cylinder 41 is fixedly connected to the mounting bracket 30, so that the piston rod of the driving cylinder 41 can stretch and retract to drive the mounting bracket 30 to move up and down stably.

Of course, the mounting bracket driving mechanism 40 can also be implemented by other linear motion output mechanisms such as a screw rod transmission mechanism, a linear motor, etc. in the prior art.

More specifically, the mounting bracket driving mechanism 40 further includes a guiding assembly, the guiding assembly is used for guiding the mounting bracket 30 to move in the height direction of the machine body 10, the guiding assembly may include a guiding sleeve 42 and a guiding rod 43, the guiding sleeve 42 is fixedly connected to the mounting bracket 30, the guiding rod 43 is fixed to the machine body 10, the mounting bracket 30 moves up and down, and the guiding sleeve 42 is in sliding fit with the guiding rod 43, so as to guide the mounting bracket 30 to move up and down stably.

Further, the turntable driving mechanism 50 in this embodiment includes a rotary cylinder, the turntable 20 is synchronously connected with a piston rod of the rotary cylinder, the rotary cylinder can drive the turntable 20 to rotate, and the rotary cylinder is driven by pneumatic power, so that the turntable can be slowly started and stopped, and has a certain buffering effect.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A tool for a press fit test is characterized by comprising a machine body, a mounting frame, a turntable, a mounting frame driving mechanism and a turntable driving mechanism, wherein the mounting frame is mounted on the machine body; the bottom end of the mounting frame is formed into a pressing station which is used for mounting an external test fixture; the turntable is pivoted on the machine body and is positioned below the mounting frame; a positioning station is arranged on the turntable and used for mounting an external positioning jig; the mounting rack driving mechanism is used for driving the mounting rack to move along the height direction of the machine body; the turntable driving mechanism is used for driving the turntable to rotate.

2. The tooling for the press-fit test according to claim 1, wherein a first limiting block is fixedly connected to the machine body, a second limiting block is arranged on the turntable, and the second limiting block is used for abutting against the first limiting block when the turntable rotates to the positioning station and corresponds to the press-fit station.

3. The tooling for the press-fit test according to claim 2, wherein the turntable is provided with two positioning stations, and the two positioning stations are arranged on the turntable at intervals; the machine body is provided with two first limiting blocks, and the two first limiting blocks are arranged on the rotating track of the turntable at intervals.

4. The tool for the press-fit test according to claim 1, wherein a camera is arranged at the top end of the mounting frame and used for collecting information of a workpiece.

5. The tooling for the press-fit test according to claim 1, wherein the machine body is provided with an overpressure prevention bracket, and the overpressure prevention bracket is arranged below the turntable and corresponds to the press-fit station.

6. The tooling for the press fit test according to claim 5, wherein the turntable is provided with a mounting groove, and the mounting groove is formed as the positioning station.

7. The tooling for the press-fit test according to claim 1, wherein the mounting bracket driving mechanism comprises a driving cylinder, a cylinder body of the driving cylinder is fixedly connected to the machine body, and the top end of a piston rod of the driving cylinder is fixedly connected with the mounting bracket.

8. The tooling for press fit testing of claim 7, wherein the mount driving mechanism further comprises a guiding component for guiding the mount to move in the height direction of the machine body.

9. The tooling for the press fit test according to claim 1, wherein the turntable driving mechanism comprises a rotary cylinder, and the turntable is synchronously coupled with a piston rod of the rotary cylinder.