Polarizing plate attaching device

By designing a negative pressure air pump device and a carrier assembly with a specific structure, the problem of inaccurate positioning of the polarizing plate in the feeding assembly was solved, achieving precise positioning of the polarizing plate and reducing positional offset.

CN223467907UActive Publication Date: 2025-10-24ZHEJIANG ETOUCH TECH CO LTD
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Patent Information

Application Number
CN202422846294.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-24
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The loading components of some polarizing plate attaching devices adopt a stacked combination structure, which makes it inconvenient to use a negative pressure air pump device to perform negative pressure suction and positioning of the polarizing plates in the stacked carrier, resulting in poor positioning of the polarizing plates in the loading components.

Method used

A polarizing plate attachment device was designed, including a pad and a carrier. The top of the pad is equipped with two layers of carrier. The carrier contains components such as an adsorption block, plug, iron pipe, sleeve, combination frame and buffer spring. The negative pressure adsorption and positioning of the polarizing plate is achieved by a negative pressure air pump device and silicone pad. The positional displacement of the polarizing plate is reduced by the connection structure between the iron pipe and the T-slot and the air vent.

Benefits of technology

This improved the positioning effect of the polarizing plate in the feeding assembly, reduced the positional offset of the polarizing plate, and ensured the precise positioning of the polarizing plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polarizing plate processing, in particular to a polarizing plate attaching device which comprises a cushion frame and a carrier, and under the gravity of the carrier arranged at the top, a buffer spring of the carrier arranged at the bottom is compressed until the bottom end of an iron pipe of the carrier arranged at the top is in attached contact with the top of a combined frame of the carrier arranged at the bottom. Due to the fact that the T-shaped groove is formed in the sleeve, the top end of the iron pipe is communicated with the opening in the bottom of the T-shaped groove, the air hole is formed in the iron pipe, the negative pressure air pump device is started, and the placed polarizing plate is subjected to negative pressure adsorption limiting through the round hole formed in the top of the plate body. The feeding assembly of the polarizer attaching device is of a combined structure convenient to stack, negative pressure air suction limiting can be conveniently carried out on polarizers in a stacking carrier through a negative pressure air pump device, the position deviation situation of the polarizers is reduced, and the positioning effect of the polarizers in the feeding assembly is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polarizing plate processing technical field, concretely is a polarizing plate pasting device. BACKGROUND

[0002] In the automatic polarizing plate pasting process of the polarizing plate pasting device, the following process is usually carried out: loading and placing the polarizing plate, pre-aligning the polarizing plate, moving the polarizing plate, and fine aligning the polarizing plate. Taking the loading assembly of the polarizing plate pasting device as an example.

[0003] The loading assembly of some polarizing plate pasting devices adopts a stacking combination structure, which is not convenient for the negative pressure air pump device to perform negative pressure suction limiting on the polarizing plate in the stacking carrier. The position of the polarizing plate in the loading assembly may be offset, which leads to poor positioning effect of the polarizing plate in the loading assembly. Therefore, a polarizing plate pasting device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a polarizing plate pasting device, which is used to solve the problems of the loading assembly of some polarizing plate pasting devices, which adopts a stacking combination structure, is not convenient for the negative pressure air pump device to perform negative pressure suction limiting on the polarizing plate in the stacking carrier, and the position of the polarizing plate in the loading assembly may be offset, which leads to poor positioning effect of the polarizing plate in the loading assembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A polarizing plate pasting device includes a cushion frame and a carrier. The top of the cushion frame is provided with two layers of carriers. The cushion frame includes a shelf plate, a column block, a sleeve column, a negative pressure air pump device, a negative pressure pipe, a silica gel pad, and a magnet. The bottom end of the shelf plate is fixedly provided with a column block. The top end of the shelf plate is fixedly provided with a sleeve column and a negative pressure air pump device. The top end of the negative pressure air pump device is fixedly connected with a negative pressure pipe. The inside of the negative pressure pipe is fixedly provided with a silica gel pad. The top end of the silica gel pad is fixedly provided with a magnet. The carrier includes a plate body, an adsorption block, a lower insert, an upper insert, an iron pipe, a sleeve, a combination shelf, a buffer spring, and a rubber pad. The top end of the plate body is fixedly provided with an adsorption block. The left and right ends of the plate body are fixedly provided with a lower insert and an upper insert. The bottom end of the plate body is fixedly provided with an iron pipe inside. The top end of the iron pipe is fixedly provided with a sleeve. The top of the sleeve is provided with a combination shelf. The bottom end of the plate body is fixedly provided with a buffer spring between the inner wall and the combination shelf. The top of the plate body is fixedly provided with a rubber pad.

[0007] Preferably, when the cushion frame and the bottom carrier are assembled, the top end of the sleeve column is slidingly inserted into the lower insert of the bottom carrier. The inner wall of the magnet is slidingly inserted into the iron pipe of the bottom carrier.

[0008] Preferably, the bottom and the top of the carrier are assembled, and the bottom is provided with an upper insertion frame of the carrier and the top is provided with a lower insertion piece of the carrier.

[0009] Preferably, the top of the carrier is provided with a bottom end of the iron pipe, and the bottom of the carrier is provided with a top of the combined frame.

[0010] Preferably, the sleeve is internally provided with a T-shaped groove, the top end of the iron pipe is in open communication with the bottom of the T-shaped groove, and the inner cavity of the plate body is in open communication with the top of the T-shaped groove.

[0011] Preferably, the iron pipe is internally provided with a gas permeation hole, the iron pipe of the top of the carrier is in communication with the inner cavity of the plate body of the bottom of the carrier.

[0012] Preferably, the combined frame bottom rod is slidably arranged on the inner wall of the sleeve.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, the bottom of the carrier is provided with an upper insertion frame and the top of the carrier is provided with a lower insertion piece, the iron pipe of the top of the carrier is embedded and slidably arranged in the inner hole of the plate body of the bottom of the carrier, the buffer spring of the bottom of the carrier is compressed under the gravity of the top of the carrier, until the bottom end of the iron pipe of the top of the carrier is in contact with the top of the combined frame of the bottom of the carrier, the iron pipe of the top of the carrier is in communication with the inner cavity of the plate body of the bottom of the carrier, the sleeve is internally provided with a T-shaped groove, the top end of the iron pipe is in open communication with the bottom of the T-shaped groove, the iron pipe is internally provided with a gas permeation hole, the negative pressure air pump device is started, the polarizing plate is negatively adsorbed and limited through the circular hole of the top of the plate body, through the above-mentioned setting, the feeding assembly of the polarizing plate attaching device is a combined structure convenient for stacking, and the polarizing plate in the carrier is conveniently negatively adsorbed and limited through the negative pressure air pump device, the position deviation of the polarizing plate is reduced, and the positioning effect of the polarizing plate in the feeding assembly is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a sectional structure schematic diagram of part of the assembly of the utility model cushion frame and carrier;

[0017] Figure 3 It is a sectional structure schematic diagram of part of the assembly of the utility model; Figure 2 It is an enlarged structure schematic diagram of A of the utility model;

[0018] Figure 4 It is an enlarged structure schematic diagram of B of the utility model; Figure 2 It is an enlarged structure schematic diagram of B of the utility model;

[0019] Figure 5 Figure 1 is a schematic view of the mounting structure of the carrier provided at the bottom of the utility model;

[0020] Figure 6 Figure 1 is a schematic view of the mounting structure of the carrier provided at the bottom of the utility model; Figure 5

[0021] Figure 7 Figure 1 is a schematic view of the mounting structure of the carrier provided at the bottom of the utility model; Figure 2

[0022] Figure 8 Figure 1 is a schematic view of the mounting structure of the carrier provided at the bottom of the utility model; Figure 7

[0023] Figure 9 Figure 1 is a schematic view of the mounting structure of the carrier provided at the bottom of the utility model; Figure 8 Figure 1 is a schematic view of the mounting structure of the carrier provided at the bottom of the utility model;

[0024] Figure 1 is a schematic view of the mounting structure of the carrier provided at the bottom of the utility model; DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] ​​​In the embodiments of the utility model, it needs to be explained that the directions or position relations indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the positions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and similarly, "one", "an" or "the" and the like do not mean quantity limitation, but mean that there is at least one. The terms "include" or "contain" and the like mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects.

[0027] In addition, in the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0028] Please refer to Figures 1-9 The utility model provides a technical scheme:

[0029] A polarizing plate attaching device, including pad frame 1 and carrier 2, pad frame 1 top is provided with two layers carrier 2, pad frame 1 includes frame plate 11, column block 12, sleeve column 13, negative pressure air pump device 14, negative pressure pipe 15, silica gel pad 16 and magnet 17, frame plate 11 bottom end fixedly arranged with column block 12, frame plate 11 top end fixedly arranged with sleeve column 13, negative pressure air pump device 14, negative pressure air pump device 14 top end fixedly communicated with negative pressure pipe 15, negative pressure pipe 15 inside fixedly arranged with silica gel pad 16, silica gel pad 16 top end fixedly arranged with magnet 17, carrier 2 includes plate body 201, adsorption block 202, lower insert 203, upper insert frame 204, iron pipe 205, sleeve 206, combination frame 207, buffer spring 208 and rubber pad 209, plate body 201 top end fixedly arranged with adsorption block 202, plate body 201 left and right two ends symmetrically fixedly arranged with lower insert 203, upper insert frame 204, plate body 201 bottom end inside fixedly arranged with iron pipe 205, iron pipe 205 top end fixedly arranged with sleeve 206, sleeve 206 top portion is provided with combination frame 207, plate body 201 bottom end inner wall, combination frame 207 between fixedly arranged with buffer spring 208, plate body 201 upper inner wall fixedly arranged with rubber pad 209.

[0030] When the cushion frame 1 is assembled with the bottom setting carrier 2, the top end of the sleeve column 13 is internally and slidingly inserted and assembled with the lower plug-in part 203 of the bottom setting carrier 2, and the inner wall of the magnet 17 is slidingly inserted and assembled with the iron pipe 205 of the bottom setting carrier 2, so that the assembly limiting of the cushion frame 1 and the bottom setting carrier 2 is facilitated.

[0031] When the bottom carrier 2 and the top carrier 2 are assembled, the upper plug-in part 204 of the bottom setting carrier 2 is slidingly inserted and assembled with the lower plug-in part 203 of the top setting carrier 2, so that the assembly limiting of the bottom carrier 2 and the top carrier 2 is facilitated.

[0032] The bottom end of the iron pipe 205 of the top setting carrier 2 is in contact with the top of the combined frame 207 of the bottom setting carrier 2, so that the iron pipe 205 in the upper carrier 2 plays a role of sliding positioning and insertion when the upper and lower carriers 2 are assembled.

[0033] The T-shaped groove is internally arranged in the sleeve 206, the top end of the iron pipe 205 is in open communication with the bottom opening of the T-shaped groove, and the inner cavity of the plate body 201 is in open communication with the top opening of the T-shaped groove, so that the communication structure of the iron pipe 205 and the plate body 201 is formed.

[0034] The air permeable hole is internally arranged in the iron pipe 205, the iron pipe 205 of the top setting carrier 2 is in communication with the inner cavity of the plate body 201 of the bottom setting carrier 2, so that the communication structure of the inner cavities of the upper and lower plate bodies 201 is formed through the air permeable hole and the hollow pipe cavity of the iron pipe 205.

[0035] The bottom rod of the combined frame 207 is slidingly arranged on the inner wall of the sleeve 206, so that the vertical sliding of the combined frame 207 can be kept at any time.

[0036] Work flow: the utility model provides a kind of loading assembly of polarizing plate attaching device, and the bottom carrier 2 forms combined structure of communication when being vertically stacked, and polarizing plate placed in the inner groove of plate body 201 can be limited by negative pressure air pump device 14, the position deviation of polarizing plate is reduced, and the positioning effect of polarizing plate in loading assembly is improved.

[0037] The negative pressure air pump device 14 is controlled by external PLC controller, and the negative pressure air pump device 14 is electrically connected with external power supply.

[0038] The cushion frame 1 is vertically placed through the column block 12 arranged at the bottom and the corresponding clamping groove preset at the top of the device table plate, the top of the adsorption block 202 is smoothly arranged, when the polarizing plate arranged in the carrier 2 is attached and fed, the multi-axis mechanical hand arranged at the top of the device table plate carries out negative pressure adsorption on the top of the polarizing plate through the suction disc connected with the built-in negative pressure device, then the multi-axis mechanical hand rotates to attach and process the polarizing plate, when the carrier 2 stacked up and down is discharged, the multi-axis mechanical hand arranged at the top of the device table plate carries out negative pressure adsorption on the top of the adsorption block 202 through the suction disc connected with the built-in negative pressure device, then the multi-axis mechanical hand rotates to discharge the carrier 2 of the empty material on the upper layer.

[0039] The polarizing plate is placed in the ring groove at the top of the plate body 201, the cushion frame 1 and the carrier 2 arranged at the bottom are assembled first, the sleeve column 13 is slidably inserted and arranged at the top end of the lower insert 203 of the carrier 2 arranged at the bottom, the inner wall of the magnet 17 is slidably inserted and arranged with the iron pipe 205 of the carrier 2 arranged at the bottom, through the magnetic attraction of the magnet 17 and the iron pipe 205, the bottom of the iron pipe 205 is matched and resisted with the silica gel pad 16, forming the communication and combination structure of the negative pressure pipe 15 and the iron pipe 205, before being inserted and assembled by the carrier 2 on the upper layer, the top end of the combination frame 207 in the carrier 2 is matched and resisted with the rubber pad 209, then the carriers 2 arranged at the bottom and the top are assembled, the upper insert frame 204 of the carrier 2 arranged at the bottom is slidably inserted and arranged with the lower insert 203 of the carrier 2 arranged at the top, at this time, the iron pipe 205 of the carrier 2 arranged at the top is embedded and slidably inserted with the inner hole of the plate body 201 of the carrier 2 arranged at the bottom, under the gravity of the carrier 2 arranged at the top, the buffer spring 208 of the carrier 2 arranged at the bottom is compressed, until the bottom end of the iron pipe 205 of the carrier 2 arranged at the top is matched and contacted with the top of the combination frame 207 of the carrier 2 arranged at the bottom, at this time, the iron pipe 205 of the carrier 2 arranged at the top is communicated with the inner cavity of the plate body 201 of the carrier 2 arranged at the bottom, since the sleeve 206 is internally provided with a T-shaped groove, the top end of the iron pipe 205 is communicated with the bottom opening of the T-shaped groove, the iron pipe 205 is internally provided with a breathable hole, the negative pressure air pump device 14 is started, and the polarizing plate placed is negatively adsorbed and limited through the circular hole arranged at the top of the plate body 201.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A polarizing plate attaching apparatus comprising a pad stand (1) and a carrier (2), characterized by: The top of the cushion frame (1) is provided with two layers of carriers (2), the cushion frame (1) comprises a frame plate (11), a column block (12), a sleeve column (13), a negative pressure air pump device (14), a negative pressure pipe (15), a silica gel pad (16) and a magnet (17), the bottom end of the frame plate (11) is fixedly provided with the column block (12), the top end of the frame plate (11) is fixedly provided with the sleeve column (13) and the negative pressure air pump device (14), the top end of the negative pressure air pump device (14) is fixedly communicated with the negative pressure pipe (15), the inside of the negative pressure pipe (15) is fixedly provided with the silica gel pad (16), the top end of the silica gel pad (16) is fixedly provided with the magnet (17), the carrier (2) comprises a plate body (201), an adsorption block (202), a lower plug-in part (203), an upper plug-in frame (204), an iron pipe (205), a sleeve (206), a combined frame (207), a buffer spring (208) and a rubber pad (209), the top end of the plate body (201) is fixedly provided with the adsorption block (202), the left and right ends of the plate body (201) are fixedly provided with the lower plug-in part (203) and the upper plug-in frame (204) in a symmetrical distribution, the bottom end of the plate body (201) is fixedly provided with the iron pipe (205) inside, the top end of the iron pipe (205) is fixedly provided with the sleeve (206), the top of the sleeve (206) is provided with the combined frame (207), the buffer spring (208) is fixedly arranged between the bottom end inner wall of the plate body (201) and the combined frame (207), and the rubber pad (209) is fixedly arranged on the upper inner wall of the plate body (201).

2. The polarizing plate attaching apparatus according to claim 1, wherein: When the cushion frame (1) is assembled with the bottom carrier (2), the top end inside of the sleeve column (13) is slidably inserted with the lower plug-in part (203) of the bottom carrier (2), and the inner wall of the magnet (17) is slidably inserted with the iron pipe (205) of the bottom carrier (2).

3. The polarizing plate attaching apparatus according to claim 1, wherein: When the bottom carrier (2) is assembled with the top carrier (2), the upper plug-in frame (204) of the bottom carrier (2) is slidably inserted with the lower plug-in part (203) of the top carrier (2).

4. The polarizing plate attaching apparatus according to claim 1, wherein: The bottom end of the iron pipe (205) of the top carrier (2) is in contact with the top of the combined frame (207) of the bottom carrier (2).

5. The polarizing plate attaching apparatus according to claim 1, wherein: The inside of the sleeve (206) is provided with a T-shaped groove, the top end of the iron pipe (205) is in communication with the bottom opening of the T-shaped groove, and the inner cavity of the plate body (201) is in communication with the top opening of the T-shaped groove.

6. The polarizing plate attaching apparatus according to claim 1, wherein: The inside of the iron pipe (205) is provided with a breathable hole, and the iron pipe (205) of the top carrier (2) is in communication with the inner cavity of the plate body (201) of the bottom carrier (2).

7. The polarizing plate attaching apparatus according to claim 1, wherein: The bottom rod of the combined frame (207) is slidably arranged with the inner wall of the sleeve (206).