A spring slow-down structure for a flexible vacuum laminating machine

Abstract

A spring slow-down structure for a flexible vacuum laminating machine, comprising: a vacuum chamber, a guide shaft fixing part, a vacuum bag upper fixing part, a clamp and a vacuum bag lower fixing part, and a cylinder assembly; a guide shaft fixing part, wherein the guide shaft fixing part comprises four fixing parts, and the four fixing parts are respectively arranged at the bottom of the four corners of the vacuum bag upper fixing part, the bottom of the fixing part is movably sleeved with a guide shaft, and the shaft body of the guide shaft is sleeved with a spring. The spring slow-down structure for a flexible vacuum laminating machine of the utility model can perform laminating operations in a vacuum environment through the structural design between the vacuum chamber, the cylinder assembly, the guide shaft fixing part, the vacuum bag upper fixing part, and the vacuum bag lower fixing part, and at the same time, a spring is placed under the guide rail sliding block so that it can perform buffering to prevent the equipment from hitting the production personnel when there is a problem with the exhaust throttle valve of the cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of a display module vacuum laminating machine, in particular to a spring slow-down structure of a flexible vacuum laminating machine. Background Art

[0002] At present, when existing display modules are laminating screens, in order to prevent bubbles or uneven lamination, more and more vacuum laminating devices are used for lamination. Since cylinder drive has the risk of rapid drop, which causes safety problems for the equipment, most vacuum laminating devices use motor drive as the power source. Therefore, a spring slow-descent structure of a flexible vacuum laminating machine is designed, which uses a cylinder as the power and a spring as the buffering slow-descent mechanism. When there is a problem with the exhaust throttle valve of the cylinder, the spring on the guide rail can generate a reaction force in time to prevent the equipment from hitting the production personnel. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and provide a spring slow-down structure for a flexible vacuum laminating machine.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A spring slow-descent structure for a flexible vacuum laminating machine comprises: a vacuum chamber, a guide shaft fixing part, a vacuum bag upper fixing part, a clamp, a vacuum bag lower fixing part and a cylinder assembly; a guide shaft fixing part, the guide shaft fixing part comprises four fixing parts, the four fixing parts are respectively arranged at the bottom of the four corners of the vacuum bag upper fixing part, the bottom of the fixing part is movably sleeved with a guide shaft, and the shaft body of the guide shaft is sleeved with a spring.

[0006] In one of the embodiments, the vacuum chamber is arranged at the center of the top of the vacuum bag upper fixing piece, and the length and width of the front side of the vacuum chamber are matched with the length and width of the front side of the vacuum bag upper fixing piece.

[0007] In one embodiment, the clamp is fixed at the center of the top of the lower fixing piece of the vacuum bag, and the length and width of the front side of the lower fixing piece of the vacuum bag are matched with the length and width of the front side of the upper fixing piece of the vacuum bag.

[0008] In one of the embodiments, the top of the guide shaft is fixed to the four corners of the bottom of the vacuum bag lower fixing piece by bolts, and a sealing ring is provided on one side of the top of the vacuum bag lower fixing piece.

[0009] In one of the embodiments, cylinder assemblies are disposed in the center of both sides of the upper fixing piece of the vacuum bag, and the cylinder assemblies extend to the bottom surface away from one side of the upper fixing piece of the vacuum bag.

[0010] In one of the embodiments, the length of the front side of the cylinder assembly is the same as the length of the front side of the guide shaft fixing member, and the cylinder assembly includes a cylinder and a sliding shaft.

[0011] In one of the embodiments, the spring is arranged on the top of the guide shaft body, and the top of the spring is fixedly connected to the bottom of the fixing member.

[0012] In one embodiment, the upper fixing piece of the vacuum bag and the lower fixing piece of the vacuum bag are perpendicular to each other, and a plastic film is disposed at the bottom of the upper fixing piece of the vacuum bag.

[0013] In one embodiment, a side of the fixing member away from the upper fixing member of the vacuum bag is located on the left and right sides of the lower fixing member of the vacuum bag.

[0014] In one of the embodiments, a square supporting pad is provided at the bottom of the guide shaft.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The spring slow-descent structure of the flexible vacuum laminating machine of the utility model can form a closed space between the plastic film and the platform through the structural design among the vacuum chamber, the cylinder assembly, the guide shaft fixing part, the upper fixing part of the vacuum bag and the lower fixing part of the vacuum bag, and generate pressure on the product on the fixture when vacuuming, so as to laminate the TP or cover plate with the TFT with OCA, so that the laminating operation can be carried out in a vacuum environment, and at the same time, a spring is placed under the guide rail sliding block to enable buffering, so as to prevent the equipment from hitting the production personnel when there is a problem with the exhaust throttle valve of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the spring slow-descent structure of the flexible vacuum laminating machine of the utility model.

[0019] In the figure: 1. vacuum chamber; 2. guide shaft fixing part; 21. fixing part; 22. guide shaft; 23. spring; 3. upper fixing part of vacuum bag; 4. clamp; 5. lower fixing part of vacuum bag; 6. cylinder assembly. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. 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 thoroughly and comprehensively understood.

[0021] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0022] Unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.

[0023] 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.

[0024] like Figure 1 As shown, a spring slow-down structure of a flexible vacuum laminating machine includes: a vacuum chamber 1, a guide shaft fixing part 2, a vacuum bag upper fixing part 3, a clamp 4, a vacuum bag lower fixing part 5, and a cylinder assembly 6; the guide shaft fixing part 2, the guide shaft fixing part 2 includes four fixing parts 21, and the four fixing parts 21 are respectively arranged at the bottom of the four corners of the vacuum bag upper fixing part 3, and the bottom of the fixing part 21 is movably sleeved with a guide shaft 22, and the shaft body of the guide shaft 22 is sleeved with a spring 23. It should be noted that the vacuum chamber 1 is a rectangular hollow chamber, and transparent windows are arranged in the center of the front and top.

[0025] like Figure 1As shown in the figure, in one embodiment, the vacuum chamber 1 is arranged at the center of the top of the vacuum bag upper fixture 3, and the length and width of the front of the vacuum chamber 1 match the length and width of the front of the vacuum bag upper fixture 3. It should be noted that an opening is provided at the bottom of the vacuum chamber 1 and at the center of the bottom where the vacuum chamber 1 is connected to the vacuum bag upper fixture 3, and the length and width of the opening are greater than the length and width of the clamp 4.

[0026] like Figure 1 As shown, in one embodiment, the clamp 4 is fixed at the center of the top of the lower fixing part 5 of the vacuum bag, and the length and width of the front of the lower fixing part 5 of the vacuum bag are matched with the length and width of the front of the upper fixing part 3 of the vacuum bag. The top of the guide shaft 22 is fixed to the four corners of the bottom of the lower fixing part 5 of the vacuum bag by bolts, and a sealing ring is provided on one side of the top of the lower fixing part 5 of the vacuum bag. It should be noted that when the lower fixing part 5 of the vacuum bag and the upper fixing part 3 of the vacuum bag are attached to each other, the bottom of the upper fixing part 3 of the vacuum bag is just stuck on the sealing ring at the top of the lower fixing part 5 of the vacuum bag, so that the device can achieve the purpose of positive vacuum operation.

[0027] like Figure 1 As shown, in one embodiment, a cylinder assembly 6 is arranged in the center of both sides of the upper fixing part 3 of the vacuum bag, and the cylinder assembly 6 extends to the bottom surface away from the side of the upper fixing part 3 of the vacuum bag. The length of the front of the cylinder assembly 6 is the same as the length of the front of the guide shaft fixing part 2, and the cylinder assembly 6 includes a cylinder and a sliding shaft. It should be noted that the sliding shaft in the cylinder assembly 6 is arranged on both sides of the upper fixing part 3 of the vacuum bag, and the cylinder is arranged at the bottom of the sliding shaft. When the cylinder moves, it can drive the upper fixing part 3 of the vacuum bag to move up and down.

[0028] like Figure 1 As shown, in one embodiment, the spring 23 is arranged at the top of the guide shaft 22, and the top of the spring 23 is fixedly connected to the bottom of the fixing member 21. It should be noted that when the fixing member 21 moves downward under the drive of the cylinder assembly 6, the spring 23 will be driven downward by the fixing member 21, and can play a buffering role when it reaches the bottom layer.

[0029] like Figure 1 As shown, in one embodiment, the upper fixing member 3 of the vacuum bag and the lower fixing member 5 of the vacuum bag are perpendicular to each other, and a plastic film is provided at the bottom of the upper fixing member 3 of the vacuum bag. It should be noted that the size of the plastic film is the same as the length and width of the front opening of the bottom of the upper fixing member 3 of the vacuum bag.

[0030] like Figure 1 As shown in one embodiment, the side of the fixing member 21 away from the upper fixing member 3 of the vacuum bag is located on the left and right sides of the lower fixing member 5 of the vacuum bag. It should be noted that a connecting ring is provided on the side of the fixing member 21 close to the lower fixing member 5 of the vacuum bag, and the connecting ring is sleeved on the top of the guide shaft 22.

[0031] like Figure 1 As shown, in one embodiment, a square support pad is provided at the bottom of the guide shaft 22 .

[0032] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which 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 spring slow-down structure for a flexible vacuum laminating machine, characterized in that: include: A vacuum chamber (1), a guide shaft fixing member (2), a vacuum bag upper fixing member (3), a clamp (4), a vacuum bag lower fixing member (5), and a cylinder assembly (6); A guide shaft fixing member (2), the guide shaft fixing member (2) comprising four fixing members (21), the four fixing members (21) being respectively arranged at the bottom of four corners of the fixing member (3) on the vacuum bag, the bottom of the fixing member (21) being movably sleeved with a guide shaft (22), and the shaft body of the guide shaft (22) being sleeved with a spring (23).

2. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The vacuum chamber (1) is arranged at the center of the top of the vacuum bag upper fixing piece (3), and the length and width of the front side of the vacuum chamber (1) are matched with the length and width of the front side of the vacuum bag upper fixing piece (3).

3. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The clamp (4) is fixed at the center of the top of the lower fixing piece (5) of the vacuum bag, and the length and width of the front of the lower fixing piece (5) of the vacuum bag are matched with the length and width of the front of the upper fixing piece (3) of the vacuum bag.

4. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The top of the guide shaft (22) is fixed together with the four corners of the bottom of the vacuum bag lower fixing piece (5) by bolts, and a sealing ring is provided on one side of the top of the vacuum bag lower fixing piece (5).

5. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: Cylinder assemblies (6) are arranged in the center of both sides of the vacuum bag upper fixing piece (3), and the cylinder assembly (6) extends to the bottom surface away from the side of the vacuum bag upper fixing piece (3).

6. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The length of the front face of the cylinder assembly (6) is the same as the length of the front face of the guide shaft fixing member (2), and the cylinder assembly (6) comprises a cylinder and a sliding shaft.

7. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The spring (23) is arranged on the top of the shaft body of the guide shaft (22), and the top of the spring (23) is fixedly connected to the bottom of the fixing member (21).

8. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The upper fixing piece (3) of the vacuum bag and the lower fixing piece (5) of the vacuum bag are perpendicular to each other, and a plastic film is arranged at the bottom of the upper fixing piece (3) of the vacuum bag.

9. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The side of the fixing member (21) away from the upper fixing member (3) of the vacuum bag is located on the left and right sides of the lower fixing member (5) of the vacuum bag.

10. The spring slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: A square supporting pad is arranged at the bottom of the guide shaft (22).

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