A fixture for splitting liquid crystal panels

By designing a fixture for splitting liquid crystal panels, using a rotating plate and positioning mechanism to ensure uniform stress on the liquid crystal panel, the problem of uneven cracks during separation of liquid crystal panels in the prior art is solved, and a safe and efficient separation process is achieved.

CN222719780UActive Publication Date: 2025-04-04CHONGQING LIANGJIANG LIANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421550281.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-04
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

In the prior art, when the discarded part of the liquid crystal panel is separated, it is impossible to ensure that the cracks extend according to the cutting route, which can easily lead to fragmentation.

Method used

A fixture for splitting liquid crystal panels is designed, including a base, a positioning mechanism, a flip mechanism and a limiting mechanism. The liquid crystal panel is split by rotating a square rotary plate to ensure that the liquid crystal panel is subjected to uniform stress, and the adjustability of the positioning block is suitable for liquid crystal panels of different sizes.

Benefits of technology

The uniform extension of cracks during liquid crystal panel separation is achieved, which avoids the occurrence of fragmentation and improves the applicability and efficiency of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixture for splitting a liquid crystal panel, comprising a base, two positioning mechanisms arranged on the base, the two positioning mechanisms being arranged perpendicular to each other, two flipping mechanisms respectively arranged on two adjacent sides of the base, and two limiting mechanisms respectively limiting the two flipping mechanisms, the two positioning mechanisms being arranged opposite to the two flipping mechanisms. The utility model performs a splitting operation on the liquid crystal panel by rotating a rotating plate. Since the rotating plate is in a square shape, when the rotating plate contacts the liquid crystal panel, the force on the liquid crystal panel is uniform. Thus, when the rotating plate rotates to push and squeeze the excess part of the liquid crystal panel that needs to be split, the excess part can be completely separated, so that the force on the liquid crystal panel is uniform when the excess part is separated, and the liquid crystal panel is effectively prevented from being broken.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal panel processing, in particular to a fixture used for splitting a liquid crystal panel. Background Art

[0002] In the production of automotive LCD panels, a cutting process is required, the purpose of which is to use a cutter wheel to cut the glass surface to produce a crack extending downward, and then split the LCD panel into the required size. Usually, the cut panels are not completely separated from each other, so human assistance is required to split them to separate the discarded part of the LCD panel;

[0003] In the prior art, the waste parts of the liquid crystal panel are usually separated by manual force, but such separation cannot ensure that the force points are completely consistent, which may cause cracks not to extend along the original cutting line. In severe cases, it may even cause fragments. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a fixture for liquid crystal panels that can ensure that cracks extend along the cutting route when separating the discarded parts of the liquid crystal panel to prevent broken pieces from splitting.

[0005] The utility model provides the following technical solution: a fixture for splitting a liquid crystal panel, comprising a base, two positioning mechanisms arranged on the base, the two positioning mechanisms being arranged perpendicular to each other, two flipping mechanisms respectively arranged on two adjacent sides of the base, and two limiting mechanisms respectively limiting the two flipping mechanisms, the two positioning mechanisms being arranged opposite to the two flipping mechanisms respectively;

[0006] The positioning mechanism comprises a positioning block slidably connected to the base, and a fixing assembly for fixing the positioning block to the base;

[0007] The flipping mechanism comprises at least one bracket fixedly connected to the base, a first rotating shaft rotatably connected to the bracket, and a rotating plate fixedly connected to the first rotating shaft.

[0008] Furthermore, the fixing assembly includes two first sliding sleeves arranged on the positioning block, the two first sliding sleeves are slidably connected with insertion rods, a handle is connected between the two insertion rods, a spring is connected between the two first sliding sleeves and the handles, and a plurality of recessed holes are opened on the base, and the two insertion rods are located in the recessed holes.

[0009] Furthermore, an L-shaped handle is fixedly connected to the rotating plate.

[0010] Furthermore, the limiting mechanism includes a second sliding sleeve fixedly connected to the base, a limiting member slidably connected in the second sliding sleeve, a square member fixedly connected to the first rotating shaft, and a limiting component for limiting the movement of the limiting member, and the limiting member cooperates with the square member.

[0011] Furthermore, the limiting component includes a magnetic member fixedly connected to the second sleeve, and a first iron block and a second iron block respectively arranged on both sides of the limiting member, and the magnetic member is located between the first iron block and the second iron block.

[0012] Furthermore, the fixture for splitting the liquid crystal panel also includes two shielding mechanisms rotatably connected to the base, and the shielding mechanism includes a second rotating shaft rotatably connected to the base, a connecting plate fixedly connected to the second rotating shaft, and a transparent plate fixedly connected to the connecting plate.

[0013] Furthermore, the rotating plate and the handle are integrally formed.

[0014] The beneficial effect of the utility model is that the liquid crystal panel is split by rotating the rotating plate. Since the rotating plate is square, when the rotating plate contacts the liquid crystal panel, the force on the liquid crystal panel is uniform. Therefore, when the rotating plate rotates to push and squeeze the excess part of the liquid crystal panel that needs to be split, the excess part can be completely separated, so that the force on the liquid crystal panel is uniform when the excess part is separated, and the liquid crystal panel is effectively prevented from being broken. In addition, the positioning block is adjustable, and the fixture can also be used for some liquid crystal panels of different sizes, thereby achieving the effect of wide applicability of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the positioning mechanism of the utility model.

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the fixing component of the utility model.

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the turning mechanism of the utility model.

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the limiting mechanism of the utility model.

[0020] Figure 6 It is a three-dimensional structural schematic diagram of the shielding mechanism of the utility model.

[0021] The marks in the accompanying drawings are: 1-base, 2-positioning mechanism, 21-positioning block, 22-fixing assembly, 221-first sliding sleeve, 222-insertion rod, 223-spring, 224-handle, 23-recessed hole, 3-flipping mechanism, 31-bracket, 32-first rotating shaft, 33-rotating plate, 34-handle, 4-limiting mechanism, 41-second sliding sleeve, 42-limiting member, 43-magnetic member, 44-first iron block, 45-second iron block, 46-square member, 5-shielding mechanism, 51-second rotating shaft, 52-connecting plate, 53-transparent plate, 6-panel. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] A fixture for splitting a liquid crystal panel, such as Figure 1 As shown, it includes a base 1, two positioning mechanisms 2 arranged on the base 1, the two positioning mechanisms 2 are arranged perpendicular to each other, two flipping mechanisms 3 are respectively arranged on two adjacent sides of the base 1, and two limiting mechanisms 4 are respectively used to limit the two flipping mechanisms 3, and the two positioning mechanisms 2 are respectively arranged opposite to the two flipping mechanisms 3;

[0026] like Figure 2 As shown, the positioning mechanism 2 includes a positioning block 21 slidably connected to the base 1, and a fixing component 22 for fixing the positioning block 21 on the base 1;

[0027] like Figure 4 As shown, the flip mechanism 3 includes at least one bracket 31 fixedly connected to the base 1 , a first rotating shaft 32 rotatably connected to the bracket 31 , and a rotating plate 33 fixedly connected to the first rotating shaft 32 .

[0028] It can be understood that when the liquid crystal panel 6 needs to be split, firstly, the surface of the panel 6 is cut by the cutter wheel according to the size of the liquid crystal panel 6 to generate a crack extending downward, and then the fixing component 22 is operated so that the fixing component 22 no longer fixes the positioning block 21, and then the position of the positioning block 21 is adjusted to adapt to the liquid crystal panel 6 to be split. After the adjustment, the fixing component 22 is fixed to the positioning block 21 again, and then the operator places the liquid crystal panel 6 on the base 1, and makes the side of the liquid crystal panel 6 contact with the positioning block 21. The positioning block 21 realizes the positioning and restriction of the liquid crystal panel 6. When placing the liquid crystal panel 6, it is necessary to place the side with the crack downwards, so that the excess part of the liquid crystal panel 6 that needs to be split protrudes from the base 1, and then the flip mechanism 3 away from the excess part of the liquid crystal panel 6 is flipped, and the rotating plate 33 of the flip mechanism 3 is flipped so that the rotating plate 33 contacts the upper surface of the liquid crystal panel 6, thereby the rotating plate 33 of the flip mechanism 3 presses the liquid crystal panel 6, and then the limiting mechanism 4 close to the flip mechanism 3 is operated to limit the flip mechanism 3 to prevent it from rotating, and then the flip mechanism 3 close to the excess part of the liquid crystal panel 6 is operated, and the operator can rotate The rotating plate 33 of the flip mechanism 3 is rotated, and the rotating plate 33 rotates to contact the excess part of the liquid crystal panel 6 that needs to be split. Since the rotating plate 33 is square, when the rotating plate 33 contacts the liquid crystal panel 6, the force on the liquid crystal panel 6 is uniform. Therefore, when the rotating plate 33 rotates to push and squeeze the excess part of the liquid crystal panel 6 that needs to be split, the excess part can be completely separated, so that the force on the liquid crystal panel 6 is uniform when the excess part is separated, which can effectively prevent the liquid crystal panel 6 from breaking. That is to say, one of the flip mechanisms 3 is used to press the upper surface of the liquid crystal panel 6 to prevent the liquid crystal panel 6 from When splitting, it moves upward, and the other flipping mechanism 3 is used to separate the part of the liquid crystal panel 6 that needs to be split. During use, the two flipping mechanisms 3 are used to press the liquid crystal panel 6 or to separate the excess part of the liquid crystal panel 6. It can be selected according to the specific usage scenario. After the liquid crystal panel 6 is split, the operator can operate the flipping mechanism 3 to press the liquid crystal panel 6, and the operator operates the limiting mechanism 4 close to the flipping mechanism 3. The limiting mechanism 4 no longer limits the flipping mechanism 3, and then the operator resets the flipping mechanism 3, and then takes the split liquid crystal panel 6 out of the base 1.

[0029] like Figure 3As shown, the fixing assembly 22 includes two first sliding sleeves 221 arranged on the positioning block 21, and the two first sliding sleeves 221 are slidably connected with an insertion rod 222, a handle 224 is connected between the two insertion rods 222, and a spring 223 is connected between the two first sliding sleeves 221 and the handle 224. A plurality of recessed holes 23 are opened on the base 1, and the two insertion rods 222 are located in the recessed holes 23.

[0030] It can be understood that when the operator adjusts the position of the positioning block 21, he first pulls the handle 224, which drives the insertion rod 222 to move upward, compresses the spring 223, and the insertion rod 222 moves upward and is no longer located in the recessed hole 23. Then the operator can slide the positioning block 21 to adjust the position of the positioning block 21. After adjusting the position of the positioning block 21, release the spring 223. The reset of the spring 223 will drive the insertion rod 222 to move downward, so that the insertion rod 222 is re-located in another recessed hole 23, thereby fixing the positioning block 21.

[0031] An L-shaped handle 34 is fixedly connected to the rotating plate 33 , and the rotating plate 33 and the handle 34 are integrally formed.

[0032] The operator can rotate the rotating plate 33 through the handle 34 , thereby making it convenient for the operator to rotate the rotating plate 33 .

[0033] like Figure 5 As shown, the limiting mechanism 4 includes a second sliding sleeve 41 fixedly connected to the base 1, a limiting member 42 slidably connected in the second sliding sleeve 41, a square member 46 fixedly connected to the first rotating shaft 32, and a limiting component for limiting the movement of the limiting member 42, and the limiting member 42 cooperates with the square member 46.

[0034] It can be understood that the operator can slide the limit member 42 to a position close to the square member 46, and eventually the limit member 42 will slide to the bottom of the square member 46, and the limit member 42 will prevent the square member 46 from rotating. The square member 46 cannot rotate, the first rotating shaft 32 will also not be able to rotate, and the rotating plate 33 will also be unable to rotate. When the limit member 42 slides to the bottom of the square member 46, the limit component can prevent the limit member 42 from moving.

[0035] The limiting assembly includes a magnetic member 43 fixedly connected to the second sliding sleeve 41 , and a first iron block 44 and a second iron block 45 respectively provided on both sides of the limiting member 42 , and the magnetic member 43 is located between the first iron block 44 and the second iron block 45 .

[0036] It can be understood that when the limit member 42 slides in the direction approaching the square member 46, the limit member 42 drives the first iron block 44 and the second iron block 45 to move together. When the limit member 42 moves to the bottom of the square member 46, the second iron block 45 contacts the magnetic member 43, and the magnetic member 43 will attract the second iron block 45, so that the limit member 42 is not easy to move, thereby improving the stability of limiting the rotation of the rotating plate 33. When the limit member 42 moves in the direction away from the square member 46, the first iron block 44 contacts the magnetic member 43, and the magnetic member 43 attracts the first iron block 44, so that the limit member 42 will not be easy to move.

[0037] like Figure 6 As shown, the jig for splitting the liquid crystal panel 6 also includes two shielding mechanisms 5 rotatably connected to the base 1, and the shielding mechanism 5 includes a second rotating shaft 51 rotatably connected to the base 1, a connecting plate 52 fixedly connected to the second rotating shaft 51, and a transparent plate 53 fixedly connected to the connecting plate 52.

[0038] It can be understood that when it is necessary to use the flipping mechanism 3 to push and split the excess part of the liquid crystal panel 6, the operator can operate the shielding mechanism 5 close to the flipping mechanism 3, and specifically push the connecting plate 52 to rotate along the second rotating shaft 51 toward the excess part close to the liquid crystal panel 6. The rotation of the connecting plate 52 drives the transparent plate 53 to rotate, so that the transparent plate 53 is located directly above the splitting point of the liquid crystal panel 6. Therefore, when the flipping mechanism 3 splits the liquid crystal panel 6, the transparent plate 53 can achieve a shielding effect to prevent glass fragments generated during the splitting from causing harm to the operator. The transparent plate 53 is made of transparent material, which makes it convenient for the operator to watch the splitting process.

[0039] To summarize, the liquid crystal panel 6 is split by rotating the rotating plate 33. Since the rotating plate 33 is square, when the rotating plate 33 contacts the liquid crystal panel 6, the force on the liquid crystal panel 6 is uniform. Therefore, when the rotating plate 33 rotates to push and squeeze the excess part of the liquid crystal panel 6 that needs to be split, the excess part can be completely separated, so that the liquid crystal panel 6 is subjected to uniform force when the excess part is separated, and the liquid crystal panel 6 is effectively prevented from breaking into pieces. In addition, the positioning block 21 is adjustable, and the present jig can also be used for some liquid crystal panels 6 of different sizes, thereby achieving the effect of wide applicability of the present jig.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A fixture for splitting a liquid crystal panel, characterized in that: It comprises a base, two positioning mechanisms arranged on the base, the two positioning mechanisms are arranged perpendicular to each other, two flipping mechanisms are respectively arranged on two adjacent sides of the base, and two limiting mechanisms are respectively used to limit the two flipping mechanisms, and the two positioning mechanisms are respectively arranged opposite to the two flipping mechanisms; The positioning mechanism comprises a positioning block slidably connected to the base, and a fixing assembly for fixing the positioning block to the base; The flipping mechanism comprises at least one bracket fixedly connected to the base, a first rotating shaft rotatably connected to the bracket, and a rotating plate fixedly connected to the first rotating shaft.

2. The fixture for splitting a liquid crystal panel according to claim 1, characterized in that: The fixing assembly includes two first sliding sleeves arranged on the positioning block, and the two first sliding sleeves are slidably connected with insertion rods, a handle is connected between the two insertion rods, and a spring is connected between the two first sliding sleeves and the handles. A plurality of recessed holes are opened on the base, and the two insertion rods are located in the recessed holes.

3. The fixture for splitting a liquid crystal panel according to claim 1, characterized in that: An L-shaped handle is fixedly connected to the rotating plate.

4. The fixture for splitting a liquid crystal panel according to claim 1, characterized in that: The limiting mechanism includes a second sliding sleeve fixedly connected to the base, a limiting member slidably connected in the second sliding sleeve, a square member fixedly connected to the first rotating shaft, and a limiting component for limiting the movement of the limiting member, and the limiting member cooperates with the square member.

5. The fixture for splitting a liquid crystal panel according to claim 4, characterized in that: The limiting component includes a magnetic member fixedly connected to the second sliding sleeve, and a first iron block and a second iron block respectively arranged on both sides of the limiting member, and the magnetic member is located between the first iron block and the second iron block.

6. The fixture for splitting a liquid crystal panel according to claim 1, characterized in that: The fixture for splitting the liquid crystal panel also includes two shielding mechanisms rotatably connected to the base, and the shielding mechanism includes a second rotating shaft rotatably connected to the base, a connecting plate fixedly connected to the second rotating shaft, and a transparent plate fixedly connected to the connecting plate.

7. The fixture for splitting a liquid crystal panel according to claim 3, characterized in that: The rotating plate and the handle are integrally formed.