CN214067231U

CN214067231U - Crimping tool and crimping testing arrangement

Info

Publication number: CN214067231U
Application number: CN202121700179.3U
Authority: CN
Inventors: 吴露; 严沛; 项芳
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: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-08-27
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a crimping tool and crimping testing arrangement belongs to display panel test field. The crimping jig comprises a bottom plate, an adsorption assembly and a crimping piece. The adsorption component comprises a first adsorption groove and a second adsorption groove used for adsorbing the display panel, the first adsorption groove and the second adsorption groove are both located on the top surface of the bottom plate, the first adsorption groove and the second adsorption groove are communicated, and the first adsorption groove is located at the outer edge of the bottom plate. The pressure welding piece is positioned on the top surface of the bottom plate to press and conduct the display panel. The utility model provides a pair of crimping tool not only can effectively avoid the product to drop in crimping tool's handling, can also realize the general of bottom plate and manipulator.

Description

Crimping tool and crimping testing arrangement

Technical Field

The utility model belongs to display panel tests the field, more specifically relates to a crimping tool and crimping testing arrangement.

Background

With the continuous progress of science and technology, the display panel is rapidly developed in the present society, and is widely applied to the fields of mobile phones, computers, televisions and the like. In order to ensure the service life of mobile phone and computer screen, a series of performance index tests, such as AMI (product picture anomaly detection) gamma (color saturation detection) and Demura (product picture restoration detection), need to be performed on the display panel.

In the correlation technique, in order to improve efficiency of software testing, avoid frequently dismantling the product, the mode that shifts the product to different stations with the tradition is changed into and is carried the crimping tool and remove different stations (through the manipulator), not only can improve work efficiency, can also very big reduction crimping tool quantity (the product only need use one set of crimping tool in a series of detections).

However, during the transportation process of the press jig, the product is easily dropped from the press jig, thereby reducing the testing efficiency.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve the demand, the utility model provides a crimping tool and crimping testing arrangement, its aim at avoids the product to drop in the handling of crimping tool.

In a first aspect, the utility model provides a crimping jig, which comprises a bottom plate, an adsorption component and a crimping piece;

the adsorption assembly comprises a first adsorption groove and a second adsorption groove for adsorbing a display panel, the first adsorption groove and the second adsorption groove are both positioned on the top surface of the bottom plate, the first adsorption groove and the second adsorption groove are communicated, and the first adsorption groove is positioned at the outer edge of the bottom plate;

the crimping piece is located on the top surface of the bottom plate to crimp and conduct the display panel.

Optionally, a carrier board for placing the display panel is disposed on the top surface of the bottom board, and the second suction groove is located on the carrier board.

Optionally, the carrier board has a plurality of positioning blocks, the positioning blocks are arranged at intervals along the circumferential direction of the carrier board, and each positioning block has a profiling positioning slot for matching with the outer edge of the display panel.

Optionally, the carrier plate has a first suction hole, and the first suction hole penetrates through the carrier plate and the bottom plate.

Optionally, the top surface of the base plate has two prisms arranged at intervals, the prisms are arranged obliquely to the base plate, and the prisms are arranged opposite to the side of the display panel.

Optionally, the base plate has two mounting assemblies thereon, each mounting assembly includes a prism fixing plate and a mounting seat, and for any one of the mounting assemblies, the mounting seat is detachably connected to the top surface of the base plate and the prism fixing plate, respectively, and the prism is located on the prism fixing plate.

Optionally, the outer edge of the bottom plate is provided with a plurality of manipulator grabbing grooves which are arranged at intervals along the circumferential direction of the bottom plate.

Optionally, a stop block is padded at the bottom of each manipulator grabbing groove.

Optionally, an FPC carrier is provided on the top surface of the bottom plate, an FPC positioning groove is provided on the FPC carrier, a second adsorption hole is provided in the FPC positioning groove, and the second adsorption hole penetrates through the FPC carrier and the bottom plate.

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

The embodiment of the utility model provides a beneficial effect that technical scheme brought is:

to the utility model provides a crimping tool, before carrying crimping tool through manipulator (have the sucking disc on the manipulator), at first, the display panel who will treat the transport places on the top surface of bottom plate, and display panel and second adsorption tank are arranged relatively this moment. Then, when snatching display panel through the manipulator, match sucking disc and first adsorption tank on the manipulator, the sucking disc can be sucked the second adsorption tank at the in-process of suction to realize fixing display panel in handling, can effectively avoid the product to drop at the handling of crimping tool. In addition, because the first adsorption grooves are arranged at the outer edge of the bottom plate, the size of the display panel and the type of the FPC (as well as a carrier plate and an FPC carrier plate mentioned later) do not interfere with the arrangement and the use of the first adsorption grooves, so that the bottom plate can be universal, and the arrangement position of the suckers on the manipulator does not need to be adjusted repeatedly.

In the test process, the product connector is crimped through the crimping piece, so that the product is conducted, and the test is completed.

That is to say, the utility model provides a pair of crimping tool not only can effectively avoid the product to drop in crimping tool's handling, can also realize the general of bottom plate and manipulator.

Drawings

Fig. 1 is a schematic structural diagram of a crimping jig according to an embodiment of the present invention;

fig. 2 is a side view of a carrier plate according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a mounting assembly provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a bottom plate provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a crimping testing apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a base according to an embodiment of the present invention.

The symbols in the drawings represent the following meanings:

1. a base plate; 11. a carrier plate; 111. a first adsorption hole; 12. positioning a stop block; 121. a profiling positioning groove; 13. a prism; 14. mounting the component; 141. a prism fixing plate; 142. a mounting seat; 15. a manipulator grabbing groove; 151. a stopper; 16. an FPC carrier plate; 161. FPC locating slot; 1611. a second adsorption hole; 17. a pneumatic claw positioning slot; 171. cushion blocks; 2. an adsorption component; 21. a first adsorption tank; 22. a second adsorption tank; 3. a crimping member; 100. a base; 101. a suction cup; 102. a probe module; 103. a floating plate; 104. a pneumatic claw; 200. a display panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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 invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic structural diagram of a crimping jig provided by an embodiment of the present invention, as shown in fig. 1, the crimping jig includes a bottom plate 1, an adsorption component 2 and a crimping piece 3.

The adsorption component 2 includes a first adsorption groove 21 and a second adsorption groove 22 for adsorbing the display panel 200, the first adsorption groove 21 and the second adsorption groove 22 are both located on the top surface of the base plate 1, the first adsorption groove 21 and the second adsorption groove 22 are communicated, and the first adsorption groove 21 is located at the outer edge of the base plate 1.

The press-contact member 3 is positioned on the top surface of the base plate 1 to press-contact the display panel 200.

To the embodiment of the utility model provides a crimping tool, before carrying crimping tool through manipulator (have the sucking disc on the manipulator), at first, will treat the display panel 200 of transport and place on the top surface of bottom plate 1, display panel 200 and second adsorption tank 22 mutual disposition this moment. Then, when snatching display panel 200 through the manipulator, match sucking disc and first adsorption tank 21 on the manipulator, the sucking disc can be sucked second adsorption tank 22 at the in-process of suction to realize fixing display panel 200 in the handling, can effectively avoid the product to drop in the handling of crimping tool. In addition, since the first suction grooves 21 are disposed at the outer edge of the base plate 1, the size of the display panel 200 and the type of FPC (as well as the later-mentioned carrier 11 and FPC carrier 16) do not interfere with the arrangement and use of the first suction grooves 21, and thus the versatility of the base plate 1 can be achieved, which also eliminates the need to repeatedly adjust the arrangement positions of the suction cups on the robot arm.

In the test process, the product connector is crimped through the crimping piece 3, so that the product is conducted, and the test is completed.

That is to say, the utility model provides a pair of crimping tool not only can effectively avoid the product to drop in crimping tool's handling, can also realize the general of bottom plate 1 and manipulator.

In this embodiment, the bottom plate 1 has a carrier plate 11 on the top surface thereof for placing the display panel 200 thereon, and the second suction groove 22 is located on the carrier plate 11.

In the above embodiments, the carrier 11 supports the display panel 200.

Fig. 2 is a side view of a carrier according to an embodiment of the present invention, as shown in fig. 2, a plurality of positioning blocks 12 are provided on the carrier 11, the plurality of positioning blocks 12 are arranged along the circumferential direction of the carrier 11 at intervals, and each positioning block 12 has a profiling positioning slot 121 for matching with the outer edge of the display panel 200.

In the above embodiment, the profiling positioning slot 121 on the positioning block 12 is used for positioning the display panel 200 on the carrier 11, so as to ensure that the display panel 200 and the second suction groove 22 are aligned.

It should be noted that, when the display panel 200 is a curved screen, the curved positioning groove 121 is a cambered groove; when the display panel 200 is a straight panel, the positioning groove 121 is a straight groove.

Referring to fig. 1 again, the carrier plate 11 has a first suction hole 111, and the first suction hole 111 penetrates through the carrier plate 11 and the bottom plate 1.

In the above embodiment, the fixing of the display panel 200 may be achieved by sucking the first suction holes 111 during the crimping test.

Similarly, the FPC carrier 16 has on the top surface of the bottom plate 1, the FPC positioning groove 161 has on the FPC carrier 16, the second adsorption hole 1611 has in the FPC positioning groove 161, and the second adsorption hole 1611 runs through the FPC carrier 16 and the bottom plate 1, so that the fixation of the FPC can be realized by sucking the second adsorption hole 1611 in the crimping test process, and the upwarping of the FPC is avoided.

Illustratively, the first suction hole 111 and the second suction hole 1611 communicate, so that suction of the display panel 200 and the FPC can be simultaneously achieved.

In the present embodiment, the base plate 1 has two prisms 13 spaced apart from each other on the top surface thereof, the prisms 13 are arranged obliquely to the base plate 1, and the prisms 13 are arranged opposite to the side of the display panel 200.

In the above embodiment, the detection of the side edge (side edge is curved) of the curved display panel 200 can be realized by the refraction of the prism 13.

Illustratively, after the curved display panel 200 is dotted, light finally enters the probe above the display panel 200 from the side of the display panel 200 through the prism 13, thereby finally realizing the detection of the side of the curved display panel 200. That is, the detection of the side of the display panel 200 of a curved surface can be achieved by providing the prisms 13 arranged obliquely.

Fig. 3 is a schematic structural diagram of the mounting assembly provided in the embodiment of the present invention, as shown in fig. 3, two mounting assemblies 14 are provided on the bottom plate 1, each mounting assembly 14 includes a prism fixing plate 141 and a mounting seat 142, for any one mounting assembly 14, the mounting seat 142 is detachably connected with the top surface of the bottom plate 1 and the prism fixing plate 141, respectively, and the prism 13 is located on the prism fixing plate 141.

It is easily understood that the side edges of the display panel 200 with different curved surfaces are different, and the inclination angles of the corresponding prisms 13 are different. Because the mounting base 142 is detachably connected with the top surface of the base plate 1 and the prism fixing plate 141 respectively, when testing the display panels 200 with different curved surfaces, only the corresponding mounting base 142 needs to be replaced, so as to ensure that the prism 13 is arranged at a proper angle, on-site adjustment is not needed, and the prism 13 and the prism fixing plate 141 can be set as common parts.

Illustratively, two mounting assemblies 14 are located on each side of the carrier plate 11.

Fig. 4 is a schematic structural diagram of the bottom plate provided by the embodiment of the present invention, as shown in fig. 1 and fig. 4, the outer edge of the bottom plate 1 has a plurality of mechanical hands to grab the groove 15, and the plurality of mechanical hands grab the groove 15 along the circumferential interval of the bottom plate 1, so that the mechanical hands can grab the display panel 200 stably by grabbing the groove 15 through the mechanical hands.

Illustratively, the bottom of each manipulator grabbing groove 15 is padded with a stop block 151, so that the bottom plate 1 can be prevented from being worn when the manipulator grabs.

Illustratively, the stopper 151 may be a metal structural member.

In the present embodiment, the bottom plate 1 has a PCB board thereon, and the PCB board is used for conducting with the crimping member 3, thereby realizing conducting to the product, and the PCB board is arranged on the bottom surface of the bottom plate 1.

Fig. 5 is a schematic structural diagram of a crimping testing apparatus provided by an embodiment of the present invention, and as shown in fig. 5, the crimping testing apparatus includes the crimping jig.

In this embodiment, the pressing device may include a base 100, a suction cup 101 for sucking the display panel 200 is provided on a top surface of the base 100, and the suction cup 101 and the carrier plate 11 are oppositely disposed (the suction cup 101 is used for communicating with the first suction hole 111).

Specifically, the PCB board has a PCB board connector thereon, the top surface of the base 100 further has a probe module 102, a floating plate 103 and a plurality of pneumatic claws 104 (see fig. 6), the suction cup 101 is disposed opposite to the first suction hole 111, the suction cup 101 and the probe module 102 are located between the plurality of pneumatic claws 104, the floating plate 103 is parallel to the top surface of the base 100, and the floating plate 103 and the base 100 are connected together through a spring, the floating plate 103 has a relief hole, the relief hole is disposed opposite to the PCB board connector, the suction cup 101 and the probe module 102, respectively, and the plurality of pneumatic claws 104 are spaced apart along the circumference of the base 100 to press and buckle the bottom board 1.

In the testing process, firstly, the display panel 200 is placed on the carrier 11, at this time, the first suction holes 111 face the panel surface of the display panel 200, and the crimping of the display panel 200 and the PCB is realized by the crimping member 3 (the next station does not need to be crimped again). Next, the base plate 1 is placed on the top surface of the floating plate 103 by a robot arm such that the PCB connector of the PCB and the probe module 102 are oppositely disposed. Finally, the bottom plate 1 is pressed and buckled through the pneumatic claw 104, so that the bottom plate 1 and the floating plate 103 move downwards, the PCB connector of the PCB and the probe module 102 are pressed and connected on the basis of the yielding hole, the probe module 102, the PCB and the display panel 200 can be sequentially conducted, and then the test on the display panel 200 can be realized by providing an electric signal for the probe module 102.

Further, the in-process that bottom plate 1 moved down can make first absorption hole 111 contact with sucking disc 101, and sucking disc 101 then can suck first absorption hole 111, second absorption hole 1611 to through the convenient fixing to display panel 200 and FPC of realization of the suction to sucking disc 101, guarantee the fixed stability of display panel 200 in the crimping test.

After the test is completed, the pressing of the pneumatic claw 104 on the base plate 1 is released, the spring drives the floating plate 103 to rise, so that the conduction between the PCB connector and the probe module 102 is released, and the contact between the first suction hole 111 and the suction cup 101 is simultaneously released, thereby completely separating the press-bonding jig from the base 100. On the basis, the jig is moved to the base 100 of the next crimping test jig by the manipulator (the first suction groove 21 is sucked by the suction cup on the manipulator during the transportation process of the manipulator), and the above steps are repeated.

Illustratively, the top surface of the base plate 1 has a pneumatic claw positioning slot 17 (see fig. 1), and the pneumatic claw positioning slot 17 has a cushion block 171 therein, so as to prevent the pneumatic claw 104 from damaging the base plate 1.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The crimping jig is characterized by comprising a bottom plate (1), an adsorption component (2) and a crimping piece (3);

the adsorption assembly (2) comprises a first adsorption groove (21) and a second adsorption groove (22) for adsorbing a display panel, the first adsorption groove (21) and the second adsorption groove (22) are both positioned on the top surface of the bottom plate (1), the first adsorption groove (21) and the second adsorption groove (22) are communicated, and the first adsorption groove (21) is positioned at the outer edge of the bottom plate (1);

the crimping piece (3) is positioned on the top surface of the bottom plate (1) to crimp and conduct the display panel.

2. The crimping jig according to claim 1, wherein the top surface of the base plate (1) has a carrier plate (11) for placing the display panel thereon, and the second suction groove (22) is located on the carrier plate (11).

3. The crimping jig according to claim 2, characterized in that the carrier plate (11) has a plurality of positioning blocks (12), the positioning blocks (12) are arranged at intervals along the circumferential direction of the carrier plate (11), and each positioning block (12) has a profiling positioning slot (121) for matching with the outer edge of the display panel.

4. The crimping jig according to claim 2, characterized in that the carrier plate (11) has a first suction hole (111), and the first suction hole (111) penetrates through the carrier plate (11) and the bottom plate (1).

5. The crimping jig according to claim 1, characterized in that the top surface of the base plate (1) has two prisms (13) arranged at intervals, the prisms (13) are arranged obliquely to the base plate (1), and the prisms (13) are arranged opposite to the side of the display panel.

6. The crimping jig according to claim 5, characterized in that the base plate (1) is provided with two mounting assemblies (14), each mounting assembly (14) comprises a prism fixing plate (141) and a mounting seat (142), for any one mounting assembly (14), the mounting seat (142) is detachably connected with the top surface of the base plate (1) and the prism fixing plate (141), and the prism (13) is located on the prism fixing plate (141).

7. The crimping jig according to claim 1, characterized in that the outer edge of the base plate (1) has a plurality of robot gripping grooves (15), and the plurality of robot gripping grooves (15) are arranged at intervals along the circumferential direction of the base plate (1).

8. Crimping jig according to claim 7, characterized in that the bottom of each manipulator grabbing groove (15) is padded with a stop block (151).

9. The crimping jig according to any one of claims 1 to 8, characterized in that an FPC carrier (16) is provided on the top surface of the bottom plate (1), an FPC positioning slot (161) is provided on the FPC carrier (16), a second suction hole (1611) is provided in the FPC positioning slot (161), and the second suction hole (1611) penetrates through the FPC carrier (16) and the bottom plate (1).

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.