CN216670076U

CN216670076U - Crimping tool and crimping testing arrangement

Info

Publication number: CN216670076U
Application number: CN202220159167.2U
Authority: CN
Inventors: 陈斌; 许坤中; 陈晨
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: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-03
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a crimping jig and a crimping testing device, and belongs to the field of testing of display panels. Crimping tool pushes down the subassembly including supporting component, crimping subassembly and fingerprint. The supporting component comprises a bottom plate and a support, and the support is located on the bottom plate. The crimping component is positioned on the bottom plate to conduct the display panel. The fingerprint pushes down the subassembly and includes driving piece and fingerprint pressure head, and the driving piece is located the support, and the output shaft perpendicular to bottom plate of driving piece arranges that the output shaft and the fingerprint pressure head transmission of driving piece are connected to the relative bottom plate of drive fingerprint pressure head goes up and down. The pressing jig provided by the utility model can not only combine the point screen and the fingerprint pressing together, but also effectively ensure the requirement of the verticality of the fingerprint pressing, thereby effectively meeting the fingerprint detection on the display panel.

Description

Crimping tool and crimping testing arrangement

Technical Field

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

Background

With the rapid development of display panels, the demand for mobile phone screens in the market is increasing, consumers seek more and more display effects, and product types are more and more. The quality requirement of manufacturers is more and more strict, and performance parameters such as dead spots, brightness defects, visual angles, light reflection degrees, contrast, color temperature and the like of a screen are strictly controlled, so that qualified products can flow into the market.

Along with the display panel who takes the fingerprint is more and more, in the testing process to the fingerprint, also progressively improves to the straightness requirement that hangs down of the fingerprint crimping of the screen body, and traditional crimping mode point screen and fingerprint crimping mutual independence, and fingerprint crimping in-process verticality is lower, leads to traditional crimping mode more and more difficult fingerprint detection who satisfies display panel like this.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects or improvement requirements of the prior art, the utility model provides a crimping jig and a crimping test device, and aims to not only combine a point screen and a fingerprint crimping, but also effectively ensure the requirement of the verticality of the fingerprint crimping, so that the fingerprint detection of a display panel can be effectively met.

In a first aspect, the utility model provides a crimping jig, which comprises a supporting assembly, a crimping assembly and a fingerprint pressing assembly;

the support assembly comprises a bottom plate and a bracket, and the bracket is positioned on the bottom plate;

the crimping component is positioned on the bottom plate to conduct the display panel;

the fingerprint pushing assembly comprises a driving piece and a fingerprint pressure head, the driving piece is located on the support, an output shaft of the driving piece is perpendicular to the bottom plate and is arranged, and the output shaft of the driving piece is in transmission connection with the fingerprint pressure head to drive the fingerprint pressure head to lift relative to the bottom plate.

Optionally, the driving piece is the active grab, the active grab includes movable rod, fixed block, transmission piece, handle and revolving fragment, cartridge slidable is in the fixed block, and runs through the fixed block, the bottom of movable rod with the fingerprint pressure head is connected, the fixed block is located on the support, the one end of transmission piece with the handle is connected perpendicularly, the other end of transmission piece with the top of movable rod is articulated, the both ends of revolving fragment respectively with the one end of transmission piece with the fixed block is articulated.

Optionally, the handle has non-slip threads on its peripheral wall.

Optionally, the driving member is a screw rod member, the screw rod member includes an installation block and a screw rod, the screw rod penetrates through the installation block, the screw rod is in threaded fit with the installation block, the installation block is located on the support, and the bottom end of the screw rod is connected with the fingerprint pressure head.

Optionally, the driving member is an air cylinder or an electric push rod.

Optionally, the fingerprint pushing assembly further comprises a connecting plate, the connecting plate is perpendicularly connected with the output shaft of the driving piece, and the bottom surface of the connecting plate is connected with the fingerprint pressing head through a spring.

Optionally, the bottom surface of the connecting plate is provided with a guide rod which is vertically arranged, the top of the fingerprint pressure head is provided with a counter bore which is matched with the guide rod in the direction, and the spring is sleeved on the guide rod.

Optionally, the support assembly further comprises a carrier plate for resting the display panel, the carrier plate is slidably disposed on the base plate, and a sliding direction of the carrier plate extends in a direction approaching or departing from the fingerprint pressure head.

Optionally, the support is a gantry, the driving element is located on a transverse shaft of the gantry, the bottom plate is provided with a slide rail, an axial direction of the slide rail is perpendicular to the transverse shaft of the gantry, and the carrier plate is in sliding fit with the slide rail.

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

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

for the crimping jig provided by the embodiment of the utility model, when the crimping detection is carried out on the fingerprint of the display panel, firstly, the display panel is placed on the bottom plate in parallel. Then, the connector of the display panel is conducted through the crimping component, and the display panel is lightened. On this basis, the output shaft through the driving piece descends the fingerprint pressure head, and the fingerprint pressure head can descend perpendicular to bottom plate to press display panel's fingerprint in vertical direction, in order to realize the detection to the fingerprint, and then not only can combine point screen and fingerprint detection together, can also effectively guarantee the requirement of the straightness that hangs down of fingerprint crimping. After fingerprint detection is finished, the fingerprint pressure head is lifted by the driving piece.

That is to say, the crimping jig provided by the utility model can not only combine the point screen and the fingerprint crimping together, but also effectively ensure the requirement of the verticality of the fingerprint crimping, thereby effectively meeting the fingerprint detection of the display panel.

Drawings

Fig. 1 is a schematic view illustrating a first state of a crimping jig according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating a second state of a crimping jig according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first state of a quick clamp provided by an embodiment of the present invention;

FIG. 4 is a schematic diagram of a second state of the quick clamp provided by the embodiment of the utility model;

figure 5 is a schematic diagram of a fingerprint press head provided by an embodiment of the present invention.

The symbols in the figures represent the following:

1. a support assembly; 11. a base plate; 111. a slide rail; 12. a support; 13. a carrier plate; 2. a crimping assembly; 3. a fingerprint push-down assembly; 31. a drive member; 311. a movable rod; 312. a fixed block; 313. a driving strap; 314. a handle; 315. a rotating sheet; 32. a fingerprint pressure head; 33. a connecting plate; 34. a spring; 35. a guide bar; 36. a guide plate; 100. a display panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in 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 do not limit the utility model. In addition, the technical features involved in the respective 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 schematic view of a first state of a crimping jig according to an embodiment of the present invention, as shown in fig. 1, the crimping jig includes a supporting component 1, a crimping component 2, and a fingerprint pressing component 3.

The support assembly 1 comprises a base plate 11 and a bracket 12, wherein the bracket 12 is positioned on the base plate 11.

The press-fit assembly 2 is located on the bottom plate 11 to conduct the display panel 100.

Fingerprint pushes down subassembly 3 including driving piece 31 and fingerprint pressure head 32, and driving piece 31 is located support 12, and the output shaft perpendicular to bottom plate 11 of driving piece 31 arranges, and the output shaft of driving piece 31 and fingerprint pressure head 32 transmission are connected to the relative bottom plate 11 of drive fingerprint pressure head 32 goes up and down.

For the crimping jig provided by the embodiment of the present invention, when performing the crimping detection on the fingerprint of the display panel 100, first, the display panel 100 is placed on the bottom plate 11 in parallel. Then, the connector of the display panel 100 is turned on by the pressure contact module 2, and the display panel 100 is lit. On this basis, the output shaft through driving piece 31 descends fingerprint pressure head 32, and fingerprint pressure head 32 can descend perpendicular to bottom plate 11 (see fig. 2) to press display panel 100's fingerprint in vertical direction, with the realization to the detection of fingerprint, and then not only can combine together point screen and fingerprint detection, can also effectively guarantee the requirement of the straightness that hangs down of fingerprint crimping. After the fingerprint detection is finished, the fingerprint pressure head 32 is lifted through the driving piece 31.

That is to say, the pressing jig provided by the utility model can not only combine the dot screen and the fingerprint pressing together, but also effectively ensure the requirement of the verticality of the fingerprint pressing, thereby effectively meeting the requirement of fingerprint detection on the display panel 100.

In addition, the device has simple structure and is easy to carry. The high-precision vertical compression joint mode can greatly improve the fingerprint detection qualification rate and accuracy of products and reduce the labor repeated cost caused by insufficient vertical precision.

In one implementation manner of the present invention, the driving member 31 is a quick clamp, the quick clamp includes a movable rod 311 (equivalent to an output shaft), a fixed block 312, a driving plate 313, a handle 314, and a rotating plate 315 (see fig. 3 and 4), the movable rod 311 is slidably inserted into the fixed block 312 and penetrates through the fixed block 312, a bottom end of the movable rod 311 is connected to the fingerprint pressure head 32, the fixed block 312 is located on the bracket 12, one end of the driving plate 313 is vertically connected to the handle 314, the other end of the driving plate 313 is hinged to a top end of the movable rod 311, and two ends of the rotating plate 315 are respectively hinged to one end of the driving plate 313 and the fixed block 312.

In the above embodiment, by rotating the handle 314, the driving plate 313 can be driven to rotate (the upward arrangement of the driving plate 313 is converted into the downward arrangement) under the hinge fit of the rotating plate 315, and then the movable rod 311 and the fingerprint pressure head 32 are driven to move vertically downward, so as to realize the fingerprint pressure connection.

In addition, in the process of rotating the handle 314, the pressing pressure of the movable rod 311 can be controlled, so that the pressing pressure of the fingerprint pressure head 32 on the display panel 100 can be controlled, pressure adjustment is realized, different working conditions are simulated, and the application range of the device is enlarged.

In the present embodiment, in order to increase the stability of the quick clamp, each of the rotation plates 315 and the transmission plates 313 may be 2 and arranged at intervals.

Illustratively, the handle 314 has non-slip threads on its outer peripheral wall that increase friction and facilitate gripping.

In another implementation of the present invention, the driving member 31 is a screw member (not shown), the screw member includes a mounting block and a screw (corresponding to the output shaft), the screw penetrates through the mounting block, the screw and the mounting block are in threaded engagement, the mounting block is located on the support 12, and the bottom end of the screw is connected to the fingerprint pressing head 32.

In the above embodiment, the fingerprint pressure head 32 can also be easily raised and lowered in the vertical direction by rotating the screw.

In other embodiments of the present invention, the driving member 31 may also be a cylinder or an electric push rod.

Referring again to fig. 1, the fingerprint pressing assembly 3 further comprises a connecting plate 33, the connecting plate 33 is vertically connected with the output shaft of the driving member 31, and the bottom surface of the connecting plate 33 and the fingerprint pressing head 32 are connected together through a spring 34.

In the above embodiment, the connecting plate 33 and the spring 34 serve to drivingly connect the output shaft of the driving member 31 and the fingerprint pressure head 32, and the fingerprint pressure head 32 can be buffered by the spring 34, so as to prevent the fingerprint pressure head 32 from being pressed down by too much pressure to damage the display panel 100. In addition, the compression length of the spring 34 is controlled, thereby controlling the pressure applied to the display panel 100.

Illustratively, the bottom surface of the connecting plate 33 has a vertically disposed guide rod 35, the top of the fingerprint head 32 has a counter bore matching the guide rod 35, and the spring 34 is disposed on the guide rod 35 (see FIG. 5).

In the above embodiment, the guide rod 35 guides the extension and contraction of the spring 34 during the process of inserting the counter bore, so as to ensure the verticality of the fingerprint pressure head 32 during the process of pressing down.

In addition, the connecting plate 33 is further provided with a guide plate 36 (the guide plate and the guide plate are vertically connected), two side plates of the guide plate 36 are provided with sliders, the sliders are in sliding fit with the supports 12, and the sliding direction of the sliders is perpendicular to the bottom plate 11, so that the perpendicularity of the connecting plate 33 and the fingerprint pressure head 32 in the lifting process is further guaranteed.

In the present embodiment, the support assembly 1 further includes a carrier plate 13 for resting the display panel 100, the carrier plate 13 is slidably disposed on the base plate 11, and a sliding direction of the carrier plate 13 extends in a direction approaching or departing from the fingerprint pressure head 32.

In the above embodiment, by sliding the carrier plate 13, the carrier plate 13 and the fingerprint pressing head 32 are spaced apart in the vertical direction, so that the display panel 100 can be easily taken and placed without interfering with the bracket 12.

Illustratively, the support 12 is a gantry, the driving element 31 is located on a transverse axis of the gantry, the base plate 11 has a slide rail 111 thereon, an axial direction of the slide rail 111 is perpendicular to the transverse axis of the gantry, and the carrier plate 13 is in sliding fit with the slide rail 111. The slide rail 111 can guide the sliding of the carrier plate 13.

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

It will be understood by those skilled in the art that the foregoing is only an exemplary embodiment of the present invention, and is not intended to limit the utility model to the particular forms disclosed, since various modifications, substitutions and improvements within the spirit and scope of the utility model are possible and within the scope of the appended claims.

Claims

1. The crimping jig is characterized by comprising a supporting component (1), a crimping component (2) and a fingerprint pressing component (3);

the supporting assembly (1) comprises a bottom plate (11) and a bracket (12), wherein the bracket (12) is positioned on the bottom plate (11);

The crimping component (2) is positioned on the bottom plate (11) to conduct a display panel (100);

the fingerprint pressing assembly (3) comprises a driving piece (31) and a fingerprint pressing head (32), the driving piece (31) is located on the support (12), an output shaft of the driving piece (31) is perpendicular to the bottom plate (11) and arranged, and the output shaft of the driving piece (31) is in transmission connection with the fingerprint pressing head (32) to drive the fingerprint pressing head (32) to lift relative to the bottom plate (11).

2. The crimping jig according to claim 1, wherein the driving member (31) is a quick clamp, the quick clamp comprises a movable rod (311), a fixed block (312), a transmission plate (313), a handle (314) and a rotating plate (315), the movable rod (311) is slidably inserted into the fixed block (312) and penetrates through the fixed block (312), the bottom end of the movable rod (311) is connected with the fingerprint pressure head (32), the fixed block (312) is located on the support (12), one end of the transmission plate (313) is vertically connected with the handle (314), the other end of the transmission plate (313) is hinged to the top end of the movable rod (311), and two ends of the rotating plate (315) are hinged to one end of the transmission plate (313) and the fixed block (312) respectively.

3. A crimping jig according to claim 2, characterised in that the outer peripheral wall of the handle (314) is provided with anti-slip threads.

4. The crimping jig of claim 1, wherein the driving member (31) is a screw member, the screw member comprises a mounting block and a screw, the screw penetrates through the mounting block, the screw and the mounting block are in threaded fit, the mounting block is located on the bracket (12), and a bottom end of the screw is connected with the fingerprint pressing head (32).

5. Crimping jig according to claim 1, characterized in that the driving piece (31) is a cylinder or an electric push rod.

6. The crimping jig as claimed in claim 1, wherein the fingerprint depressing assembly (3) further comprises a connecting plate (33), the connecting plate (33) is vertically connected with an output shaft of the driving member (31), and a bottom surface of the connecting plate (33) and the fingerprint pressure head (32) are connected together through a spring (34).

7. The crimping jig is characterized in that the bottom surface of the connecting plate (33) is provided with a vertically arranged guide rod (35), the top of the fingerprint pressing head (32) is provided with a counter bore matched with the guide rod (35), and the spring (34) is sleeved on the guide rod (35).

8. Crimping jig according to claim 1, characterized in that the support assembly (1) further comprises a carrier plate (13) for resting the display panel (100), the carrier plate (13) being slidably arranged on the base plate (11) and the sliding direction of the carrier plate (13) extending in a direction towards or away from the fingerprint pressure head (32).

9. The crimping jig according to claim 8, wherein the bracket (12) is a portal frame, the driving member (31) is located on a transverse shaft of the portal frame, the bottom plate (11) is provided with a slide rail (111), an axial direction of the slide rail (111) is perpendicular to the transverse shaft of the portal frame, and the carrier plate (13) is in sliding fit with the slide rail (111).

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