CN211206204U - Clamp for testing internal sticking force of liquid crystal display - Google Patents
Clamp for testing internal sticking force of liquid crystal display Download PDFInfo
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- CN211206204U CN211206204U CN201922082222.3U CN201922082222U CN211206204U CN 211206204 U CN211206204 U CN 211206204U CN 201922082222 U CN201922082222 U CN 201922082222U CN 211206204 U CN211206204 U CN 211206204U
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- fly leaf
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Abstract
The utility model relates to a LCD screen test technical field discloses an inside anchor clamps for power test of pasting of LCD screen, upper plate, hypoplastron including fly leaf, adjusting screw, fixed connection, the upper plate reaches form first recess between the hypoplastron, the fly leaf sets up in the first recess, just one side of fly leaf is supported and is leaned on the inboard of upper plate, adjusting screw's one end is followed the top of upper plate pierce through and with fly leaf threaded connection, the upper plate reaches even there is the guide arm between the hypoplastron, be equipped with the guiding hole on the fly leaf, the guide arm is pegged graft in the guiding hole. The utility model discloses because one side of fly leaf supports the inboard that leans on the upper plate, sets up the guide arm simultaneously between upper plate and hypoplastron to peg graft the guide arm in the guiding hole of fly leaf, make the fly leaf can not produce the skew at the removal in-process, not only screw up smoothly, guaranteed the measuring accuracy moreover. The utility model is simple in operation, excellent in use effect easily uses widely.
Description
Technical Field
The utility model relates to a LCD screen test technical field especially relates to an inside anchor clamps for power test of pasting of LCD screen.
Background
Need test the inside adhesion of LCD screen after LCD screen production is accomplished, press from both sides tight LCD screen through anchor clamps during the test, fix anchor clamps on the adhesion tester simultaneously, however current anchor clamps do not have guiding mechanism between the chuck, can lead to the LCD screen to produce the skew at the tightening in-process, not only can influence the tightening of anchor clamps, can influence the measuring accuracy moreover.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an inside power test of pasting of LCD screen is with anchor clamps makes things convenient for anchor clamps to screw up, avoids the LCD screen to take place to squint, guarantees the measuring accuracy.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a test of inside adhesion force of LCD screen anchor clamps, includes fly leaf, adjusting screw, fixed connection's upper plate, hypoplastron, the upper plate reaches form first recess between the hypoplastron, the fly leaf sets up in the first recess, just one side of fly leaf supports and leans on the inboard of upper plate, adjusting screw's one end is followed the top of upper plate pierces through and with fly leaf threaded connection, the upper plate reaches even there is the guide arm between the hypoplastron, be equipped with the guiding hole on the fly leaf, the guide arm is pegged graft in the guiding hole.
Preferably, the adjusting screw rod sequentially comprises an adjusting head, a clamping portion and a threaded portion along the axial direction, the adjusting head is located on the outer side of the upper plate, the clamping portion is inserted into the upper plate, and the threaded portion is connected with the movable plate.
Preferably, the upper end of the clamping portion is provided with an upper positioning plate, the lower end of the clamping portion is provided with a lower positioning plate, the lower surface of the upper positioning plate is attached to the upper surface of the upper plate, and the upper surface of the lower positioning plate is attached to the inner surface of the upper plate.
Preferably, the side surface of the adjusting head is provided with knurling.
Preferably, the lower surface of the movable plate is provided with a pattern opposite to the upper surface of the lower plate.
Preferably, the upper plate includes mounting panel and the backup pad of looks perpendicular setting, the backup pad is kept away from the one end of mounting panel is connected the hypoplastron, be equipped with on the mounting panel and be used for the installation adjusting screw's second recess.
Preferably, the mounting panel with the junction of backup pad is equipped with the connecting block, the upper surface slope of connecting block sets up, be equipped with the screw hole that is used for connecting the adhesion tester on the connecting block.
Preferably, the upper plate and the lower plate are bolted together.
Preferably, the movable plate, the adjusting screw, the upper plate and the lower plate are all made of stainless steel.
The embodiment of the utility model provides an inside anchor clamps for adhesion test of LCD screen compares with prior art, and its beneficial effect lies in: the utility model discloses directly arrange the LCD screen in during use between hypoplastron and the fly leaf, then rotatory adjusting screw makes the fly leaf move along adjusting screw's axis and realizes the clamp to the LCD screen tight, because one side of fly leaf supports the inboard of leaning on the upper plate, sets up the guide arm between upper plate and hypoplastron simultaneously to peg graft the guide arm in the guiding hole of fly leaf, make the fly leaf can not produce the skew at the removal in-process, not only screw up smoothly, guaranteed the measuring accuracy moreover. The utility model is simple in operation, excellent in use effect easily uses widely.
Drawings
Fig. 1 is the utility model discloses a structural schematic diagram of the inside power test of pasting of LCD screen anchor clamps is used.
Fig. 2 is the utility model discloses a liquid crystal display inside adhesion force test is with adjusting screw's of anchor clamps structural schematic diagram.
Fig. 3 is the structure diagram of the upper plate of the fixture for testing the internal adhesion force of the liquid crystal display.
Fig. 4 is a top view of fig. 3.
Wherein: 1-movable plate, 11-pattern, 2-adjusting screw rod, 21-adjusting head, 22-clamping part, 23-threaded part, 24-upper positioning plate, 25-lower positioning plate, 3-upper plate, 31-mounting plate, 32-support plate, 33-second groove, 34-connecting block, 35-threaded hole, 4-lower plate, 5-first groove and 6-guide rod.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the utility model provides an embodiment preferred embodiment's a test of inside power of pasting of LCD screen anchor clamps, upper plate 3, hypoplastron 4 including fly leaf 1, adjusting screw 2, fixed connection, upper plate 3 reaches form first recess 5 between the hypoplastron 4, fly leaf 1 sets up in the first recess 5, just one side of fly leaf 1 is supported and is leaned on the inboard of upper plate 3, adjusting screw 2's one end is followed the top of upper plate 3 pierce through and with fly leaf 1 threaded connection, upper plate 3 reaches even there is guide arm 6 between the hypoplastron 4, be equipped with the guiding hole on the fly leaf 1, guide arm 6 is pegged graft in the guiding hole.
Based on above-mentioned technical characteristics's inside power test of pasting of LCD screen anchor clamps, directly arrange the LCD screen in during use between hypoplastron 4 and fly leaf 1, then rotatory adjusting screw 2 makes fly leaf 1 move along adjusting screw 2's axis and realize the clamp of tight LCD screen, because one side of fly leaf 1 supports the inboard that leans on upper plate 3, set up guide arm 6 simultaneously between upper plate 3 and hypoplastron 4, and peg graft guide arm 6 in the guiding hole of fly leaf 1, make fly leaf 1 can not produce the skew at the removal in-process, not only screw up smoothly, and guaranteed the measuring accuracy. The utility model is simple in operation, excellent in use effect easily uses widely.
Referring to fig. 2, in this embodiment, the adjusting screw 2 sequentially includes an adjusting head 21, a clamping portion 22 and a threaded portion 23 along an axial direction, the adjusting head 21 is located outside the upper plate 3, the clamping portion 22 is inserted into the upper plate 3, and the threaded portion 23 is connected to the movable plate 1. When clamping is performed, the adjusting head 21 is directly rotated to realize the rotation of the adjusting screw rod 2, so that the movable plate 1 moves. Meanwhile, in order to prevent the movable plate 1 from moving up and down while the adjusting screw 2 is rotated, an upper positioning plate 24 is disposed at the upper end of the clamping portion 22, a lower positioning plate 25 is disposed at the lower end of the clamping portion 22, the lower surface of the upper positioning plate 24 is attached to the upper surface of the upper plate 3, and the upper surface of the lower positioning plate 25 is attached to the inner surface of the upper plate 25, so that the adjusting screw 2 is fixed in the axial direction, and when the adjusting screw 2 is rotated, the adjusting screw 2 is in threaded connection with the movable plate 1, so that only the movable plate 1 can move up and down. In addition, when in actual use, the adjusting head 21 is rotated by hands, and in order to be convenient to screw, the side surface of the adjusting head 21 is provided with knurls.
In this embodiment, the lower surface of the movable plate 1 is provided with a pattern 11 opposite to the upper surface of the lower plate 4. Because the liquid crystal screen is arranged between the movable plate 1 and the lower plate 4 when the liquid crystal screen is clamped, the friction force between the liquid crystal screen and the contact surfaces of the movable plate 1 and the lower plate 4 can be increased by arranging the patterns 11 between the lower surface of the movable plate 1 and the upper surface of the lower plate 4 relatively, the stability of the liquid crystal screen after clamping is ensured, and the testing precision is improved.
Referring to fig. 3-4, in the present embodiment, the upper plate 3 includes a mounting plate 31 and a supporting plate 32 that are vertically disposed, one end of the supporting plate 32 away from the mounting plate 31 is connected to the lower plate 4, and the mounting plate 31 is provided with a second groove 33 for mounting the adjusting screw 2. Because the adjusting screw rod 2 is provided with the upper positioning plate 24 and the lower positioning plate 25, the adjusting screw rod 2 cannot be directly installed from the top of the upper plate 3, and the second groove 33 is arranged, so that the adjusting screw rod 2 can be installed transversely from the second groove 33, and the installation is simple and convenient.
Additionally, for convenience the utility model provides a test of inside adhesion force of LCD screen is with anchor clamps and adhesion force tester connection, mounting panel 31 with the junction of backup pad 32 is equipped with connecting block 34, the last surface slope of connecting block 34 sets up, preferably, contained angle between the upper surface of connecting block 34 and the horizontal plane is 45 degrees. Be equipped with the screw hole 35 that is used for connecting the adhesion tester on the connecting block 34, during the installation directly with the adhesion tester with screw hole 35 is connected can.
In this embodiment, the upper plate 3 and the lower plate 4 are connected by bolts, so that the connection is simple and convenient. Specifically, the support plates 32 of the lower plate 4 and the upper plate 3 are provided with bolt holes, and the lower plate 4 and the support plates 32 are directly connected by bolts during installation.
In this embodiment, the movable plate 1, the adjusting screw 2, the upper plate 3 and the lower plate 4 are all made of stainless steel. The existing clamps are all made of iron or aluminum, the iron is easy to rust, and the aluminum is easy to wear, so that the products are not durable. By using stainless steel for manufacturing, the durability of the product is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a test of inside adhesion force of LCD screen is with anchor clamps which characterized in that: the adjustable clamp comprises a movable plate, an adjusting screw rod, an upper plate and a lower plate which are fixedly connected, wherein a first groove is formed between the upper plate and the lower plate, the movable plate is arranged in the first groove, one side of the movable plate is abutted against the inner side of the upper plate, one end of the adjusting screw rod penetrates through the top of the upper plate and is in threaded connection with the movable plate, a guide rod is connected between the upper plate and the lower plate, a guide hole is formed in the movable plate, and the guide rod is inserted in the guide hole.
2. The jig for testing the adhesion force inside a liquid crystal panel according to claim 1, wherein: the adjusting screw rod sequentially comprises an adjusting head, a clamping portion and a threaded portion along the axial direction, the adjusting head is located on the outer side of the upper plate, the clamping portion is inserted into the upper plate, and the threaded portion is connected with the movable plate.
3. The jig for testing the adhesion force inside a liquid crystal panel according to claim 2, wherein: the upper end of joint portion is equipped with the locating plate, the lower extreme of joint portion is equipped with down the locating plate, the lower surface laminating of locating plate is in the upper surface of upper plate, the upper surface laminating of locating plate down in the internal surface of upper plate.
4. The jig for testing the adhesion force inside a liquid crystal panel according to claim 2, wherein: and a knurl is arranged on the side surface of the adjusting head.
5. The jig for testing the adhesion force inside a liquid crystal panel according to claim 1, wherein: patterns are arranged on the lower surface of the movable plate and the upper surface of the lower plate oppositely.
6. The jig for testing the adhesion force inside a liquid crystal panel according to any one of claims 1 to 5, wherein: the upper plate comprises a mounting plate and a supporting plate which are vertically arranged, one end of the mounting plate is far away from the supporting plate and is connected with the lower plate, and a second groove used for mounting the adjusting screw rod is formed in the mounting plate.
7. The jig for testing the adhesion force inside a liquid crystal panel according to claim 6, wherein: the mounting panel with the junction of backup pad is equipped with the connecting block, the upper surface slope of connecting block sets up, be equipped with the screw hole that is used for connecting the adhesion tester on the connecting block.
8. The jig for testing the adhesion force inside a liquid crystal panel according to any one of claims 1 to 5, wherein: the upper plate is connected with the lower plate through bolts.
9. The jig for testing the adhesion force inside a liquid crystal panel according to any one of claims 1 to 5, wherein: the movable plate, the adjusting screw rod, the upper plate and the lower plate are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922082222.3U CN211206204U (en) | 2019-11-26 | 2019-11-26 | Clamp for testing internal sticking force of liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922082222.3U CN211206204U (en) | 2019-11-26 | 2019-11-26 | Clamp for testing internal sticking force of liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211206204U true CN211206204U (en) | 2020-08-07 |
Family
ID=71883968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922082222.3U Active CN211206204U (en) | 2019-11-26 | 2019-11-26 | Clamp for testing internal sticking force of liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211206204U (en) |
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2019
- 2019-11-26 CN CN201922082222.3U patent/CN211206204U/en active Active
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