CN215525900U

CN215525900U - Crimping conduction device, crimping jig and crimping test device

Info

Publication number: CN215525900U
Application number: CN202122038900.3U
Authority: CN
Inventors: 陈晨; 郭志强
Original assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingyitong Electronic Technology Co Ltd
Current assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingyitong Electronic Technology Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-14
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a crimping conduction device, a crimping jig and a crimping test device, and belongs to the field of display panel tests. The crimping conduction device comprises a crimping assembly and a cylinder. The crimping subassembly includes pressure head and mold core fixing base, the pressure head with the output shaft transmission of cylinder is connected, in order to drive the pressure head goes up and down, the mold core fixing base is located on the cylinder body of cylinder, just the mold core fixing base is located the below of pressure head, the probe module has in the mold core fixing base. The crimping and conducting device provided by the embodiment of the utility model can realize automatic crimping, can effectively avoid the problem that the relative position between the pressure head and the die core fixing seat is deviated, and realizes accurate crimping.

Description

Crimping conduction device, crimping jig and crimping test device

Technical Field

The utility model belongs to the field of display panel testing, and particularly relates to a crimping conduction device, a crimping jig and a crimping testing device.

Background

In the display panels such as an integrated circuit board, an FPC flexible circuit board and the like, a probe module is connected with a connector on the integrated circuit board in a compression joint mode in the manufacturing process, and conduction and functional characteristic detection are carried out to ensure that the integrated circuit board is a qualified product.

In the related art, in order to improve the crimping efficiency, the pressure head of the crimping conduction device is usually fixed on the cylinder, and the cylinder and the mold core fixing seat (the mold core fixing seat is provided with the probe module) are installed on the test bench at intervals.

However, in order to facilitate the maintenance of the cylinder, the cylinder is usually bolted on the test bench, and the cylinder can appear the bolt looseness at the in-process of long-term lift and make the scene that leads to the cylinder to appear the skew, just so can also make the relative position between pressure head and the mold core fixing base appear the skew to lead to the failure of crimping.

SUMMERY OF THE UTILITY MODEL

The utility model provides a crimping conduction device, a crimping jig and a crimping test device aiming at overcoming the defects or improving requirements in the prior art, and aims to effectively avoid the problem that the relative position between a pressure head and a mold core fixing seat is deviated.

In a first aspect, the present invention provides a crimping conduction device, which includes a crimping assembly and a cylinder;

the crimping subassembly includes pressure head and mold core fixing base, the pressure head with the output shaft transmission of cylinder is connected, in order to drive the pressure head goes up and down, the mold core fixing base is located on the cylinder body of cylinder, just the mold core fixing base is located the below of pressure head, the probe module has in the mold core fixing base.

Optionally, the mold core fixing seat comprises a floating plate and a base body, the floating plate is provided with a notch for inserting a connector of the display panel, the base body is located on a cylinder body of the air cylinder, the probe module is located on the base body, the probe module is located below the notch, and the floating plate is connected with the base body through a spring.

Optionally, the crimping conduction device further comprises a switching PCB, the switching PCB is clamped between the mold core fixing seat and the cylinder body of the cylinder, and the switching PCB is conducted with the probe module.

Optionally, the crimping and conducting device further comprises a connecting piece to detachably connect the mold core fixing seat, the adapting PCB and the cylinder body of the cylinder.

Optionally, the connecting member includes a connecting screw and a magnet, the connecting screw is simultaneously inserted into the core fixing seat and the adapting PCB, and one end of the connecting screw protrudes out of the adapting PCB, the cylinder body of the cylinder has a groove, the magnet is located at the bottom of the groove, and one end of the connecting screw is movably inserted into the groove.

Optionally, the connecting piece further includes a plurality of guide posts for penetrating through the mold core fixing seat and the adapting PCB, each of the guide posts is fixedly mounted on the cylinder body of the cylinder, and an axis of each of the guide posts is parallel to the output shaft of the cylinder.

Optionally, the connecting member includes a plurality of connecting bolts arranged at intervals, and each connecting bolt is simultaneously inserted into the mold core fixing seat, the adapting PCB and the cylinder body of the air cylinder.

Optionally, the press conduction device further includes a first sliding plate and a second sliding plate, the second sliding plate is slidable on the first sliding plate along the X-axis direction, and the cylinder is movable on the second sliding plate along the Y-axis direction.

In a second aspect, the present invention provides a crimping jig, which includes the crimping conduction device according to the first aspect.

In a third aspect, the present invention provides a crimp testing device comprising a crimp conduction device as described in the first aspect.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects:

for the conduction device provided by the embodiment of the utility model, when the display panel is subjected to the compression joint test, firstly, the connector of the display panel is placed on the die core fixing seat. Then, drive the pressure head through the cylinder and push down for display panel's connector pushes down, thereby realizes that the connector of display panel and the crimping of the probe module in the mold core fixing base switch on.

Because the mold core fixing seat is located the cylinder body of cylinder again, even so make in the course of the work of cylinder self the skew condition appears in the testboard, pressure head and mold core fixing seat then can skew thereupon together, but skew can not appear in relative position between them, still can realize accurate crimping to avoid the problem of crimping failure.

That is to say, the crimping and conducting device provided by the embodiment of the utility model can realize automatic crimping, can effectively avoid the problem that the relative position between the pressure head and the mold core fixing seat is deviated, and realizes accurate crimping.

Drawings

Fig. 1 is a first view of a crimp conduction device according to an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of a crimp conduction device according to an embodiment of the present invention;

fig. 3 is a second view of a crimp conduction device according to an embodiment of the present invention.

The symbols in the drawings represent the following meanings:

1. a crimping assembly; 11. a pressure head; 12. a mold core fixing seat; 121. a floating plate; 1211. a notch; 122. a base body; 123. a spring; 13. a probe module; 2. a cylinder; 3. switching the PCB; 4. a connecting member; 41. a connecting screw; 42. a magnet; 43. a guide post; 5. a first slide plate; 51. a first guide rail; 6. a second slide plate; 61. a second guide rail.

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. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 is a first view of a pressure conduction device provided in an embodiment of the present invention, and as shown in fig. 1, the pressure conduction device includes a pressure connection assembly 1 and a cylinder 2.

Crimping subassembly 1 includes pressure head 11 and mold core fixing base 12, and the output shaft transmission of pressure head 11 and cylinder 2 is connected to drive pressure head 11 and go up and down, mold core fixing base 12 is located the cylinder body of cylinder 2, and mold core fixing base 12 is located the below of pressure head 11, has probe module 13 in the mold core fixing base 12.

For the conduction device provided by the embodiment of the utility model, when the display panel is subjected to the compression test, firstly, the connector of the display panel is placed on the die core fixing seat 12. Then, drive pressure head 11 through cylinder 2 and push down for display panel's connector pushes down, thereby realizes that display panel's connector and the crimping of the probe module 13 in the mold core fixing base 12 switch on.

Because the mold core fixing seat 12 is located on the cylinder body of the cylinder 2, in the working process of the cylinder 2, even if the cylinder 2 deviates on the test bench, the pressure head 11 and the mold core fixing seat 12 can deviate together, but the relative positions of the pressure head 11 and the mold core fixing seat 12 cannot deviate, and accurate crimping can be realized, so that the problem of failure in crimping is avoided.

That is to say, the crimping and conducting device provided by the embodiment of the utility model can realize automatic crimping, can effectively avoid the problem that the relative position between the pressure head 11 and the mold core fixing seat 12 is deviated, and realizes accurate crimping.

Specifically, the core holder 12 includes a floating plate 121 and a base body 122, the floating plate 121 has a notch 1211 for inserting a connector of the display panel, the base body 122 is located on the cylinder body of the cylinder 2, the probe module 13 is located on the base body 122, the probe module 13 is located below the notch 1211, and the floating plate 121 and the base body 122 are connected together through a spring 123.

In the above embodiment, the floating plate 121 can avoid the problem that the probe module 13 is bent due to excessive pressure under the indenter 11 during the floating process.

In this embodiment, the crimping conduction device further includes a switching PCB 3, the switching PCB 3 is clamped between the mold core fixing seat 12 and the cylinder body of the cylinder 2, and the switching PCB 3 is conducted with the probe module 13, so that the switching of the display panel is finally realized by providing an electrical signal to the switching PCB 3.

Fig. 2 is a partial cross-sectional view of a crimping conduction device according to an embodiment of the present invention, and as shown in fig. 2, the crimping conduction device further includes a connector 4 to detachably connect the core holder 12, the adapting PCB 3 and the cylinder body of the cylinder 2.

In the above embodiment, the detachable connection between the mold core fixing seat 12, the adapting PCB 3 and the cylinder body of the cylinder 2 can be realized through the connecting piece 4, which is convenient for disassembly, assembly and maintenance.

In one implementation of the present invention, the connecting member 4 includes a connecting screw 41 and a magnet 42, the connecting screw 41 is inserted into the core holder 12 and the adapting PCB 3 at the same time, and one end of the connecting screw 41 protrudes out of the adapting PCB 3, the cylinder body of the cylinder 2 has a groove, the magnet 42 is located at the bottom of the groove, and one end of the connecting screw 41 is movably inserted into the groove.

In the above embodiment, the core holder 12 and the adapting PCB 3 can be easily and conveniently attached to and detached from the cylinder 2 by the magnetic force between the connection screw 41 and the magnet 42.

Illustratively, when the core holder 12, the adapting PCB 3 and the cylinder 2 need to be disassembled, firstly, the core holder 12 and the adapting PCB 3 are lifted upwards to overcome the magnetic force of the magnet 42 to the connecting screw 41, so that the separation of the core holder 12 and the adapting PCB from the cylinder 2 can be realized. Finally, the connection screws 41 are removed, thereby achieving separation of the core holders 12 and the adapting PCB board 3.

In addition, the connecting piece 4 further comprises a plurality of guide posts 43 used for penetrating through the mold core fixing seat 12 and the adapting PCB 3, each guide post 43 is fixedly installed on the cylinder body of the air cylinder 2, and the axis of each guide post 43 is parallel to the output shaft of the air cylinder 2. The guide post 43 plays a role in guiding, and the disassembly and assembly of the mold core fixing seat 12, the switching PCB 3 and the cylinder 2 can be conveniently realized.

In another implementation manner of the present invention, the connecting member 4 includes a plurality of connecting bolts (not shown) arranged at intervals, and each connecting bolt is simultaneously inserted into the core fixing seat 12, the adapting PCB 3 and the cylinder body of the cylinder 2, so that the detachable connection among the core fixing seat 12, the adapting PCB 3 and the cylinder body of the cylinder 2 can be also achieved.

Fig. 3 is a second view of a press-connection device according to an embodiment of the present invention, and as shown in fig. 1 and fig. 3, the press-connection device further includes a first slide plate 5 and a second slide plate 6, the second slide plate 6 is slidable on the first slide plate 5 along an X-axis direction, and the cylinder 2 is movable on the second slide plate 6 along a Y-axis direction.

In the above embodiment, the first sliding plate 5 and the second sliding plate 6 can move the cylinder 2 on the test table, and thus the movement of the ram 11 and the core holder 12 can be realized, so that the crimping of the connectors at different positions can be finally adapted.

Illustratively, the first sliding plate 5 has a first guide rail 51 thereon, and the first guide rail 51 extends in the X-axis direction. The second slide 6 has a second guide rail 61, and the second guide rail 61 extends in the Y-axis direction. In addition, the second sliding plate 6 and the cylinder 2 can be fixed by bolts after the sliding adjustment is completed.

The utility model also provides a crimping jig which comprises the crimping conduction device.

The utility model also provides a crimping test device which comprises the crimping conduction device.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A crimping conduction device is characterized by comprising a crimping component (1) and a cylinder (2);

crimping subassembly (1) includes pressure head (11) and mold core fixing base (12), pressure head (11) with the output shaft transmission of cylinder (2) is connected, in order to drive pressure head (11) go up and down, mold core fixing base (12) are located on the cylinder body of cylinder (2), just mold core fixing base (12) are located the below of pressure head (11), probe module (13) have in mold core fixing base (12).

2. The crimping conduction device according to claim 1, wherein the die core holder (12) comprises a floating plate (121) and a base body (122), the floating plate (121) is provided with a notch (1211) for inserting a connector of a display panel, the base body (122) is positioned on a cylinder body of the air cylinder (2), the probe module (13) is positioned on the base body (122), the probe module (13) is positioned below the notch (1211), and the floating plate (121) and the base body (122) are connected together through a spring (123).

3. The crimping conduction device according to claim 1, further comprising an adapter PCB (3), wherein the adapter PCB (3) is clamped between the die core fixing seat (12) and the cylinder body of the cylinder (2), and the adapter PCB (3) is conducted with the probe module (13).

4. The crimp conduction device according to claim 3, further comprising a connector (4) for detachably connecting the core holder (12), the adapting PCB (3) and the cylinder body of the cylinder (2).

5. The crimping conduction device according to claim 4, wherein the connecting member (4) comprises a connecting screw (41) and a magnet (42), the connecting screw (41) is simultaneously inserted into the core holder (12) and the adapting PCB (3), one end of the connecting screw (41) is arranged to protrude from the adapting PCB (3), the cylinder body of the cylinder (2) is provided with a groove, the magnet (42) is arranged at the bottom of the groove, and one end of the connecting screw (41) is movably inserted into the groove.

6. The crimping conduction device according to claim 5, wherein the connecting piece (4) further comprises a plurality of guide posts (43) for penetrating through the die core fixing seat (12) and the adapting PCB (3), each guide post (43) is fixedly installed on the cylinder body of the cylinder (2), and the axis of each guide post (43) is parallel to the output shaft of the cylinder (2).

7. The crimping conduction device according to claim 4, wherein the connecting member (4) comprises a plurality of connecting bolts arranged at intervals, and each connecting bolt is simultaneously inserted into the core fixing seat (12), the adapting PCB (3) and the cylinder body of the cylinder (2).

8. A crimp conduction device according to any one of claims 1-7, further comprising a first sliding plate (5) and a second sliding plate (6), wherein the second sliding plate (6) is slidable on the first sliding plate (5) along the X-axis direction, and the cylinder (2) is movable on the second sliding plate (6) along the Y-axis direction.

9. A crimping jig, characterized in that the crimping jig comprises a crimping conduction device according to any one of claims 1 to 8.

10. A crimp testing apparatus comprising a crimp conduction apparatus as claimed in any one of claims 1 to 8.