A screw rod slow-down structure for a flexible vacuum laminating machine

Abstract

A screw rod slow-down structure for a flexible vacuum laminating machine, comprising: a movable sealing chamber, a top movable plate, a clamp, a fixed bottom plate, a guide shaft fixing part, a cylinder assembly, and a slow-down assembly; a guide shaft fixing part, wherein the guide shaft fixing part comprises four movable parts, and the four movable parts are respectively fixedly connected to the front and back of the left and right sides of the top movable plate, and a guide rail is arranged at the bottom of the movable part; a slow-down assembly, wherein the slow-down assembly comprises a screw rod, and the side of the limiting plate away from the bearing assembly is fixedly connected to the guide rail. The screw rod slow-down structure for a flexible vacuum laminating machine of the utility model can buffer the descent of the top movable plate driven up and down by the cylinder assembly according to the design positions and structural relationships of the screw rod, the bearing assembly, and the limiting plate in the slow-down assembly, so that when there is a problem with the exhaust throttle valve of the cylinder, the screw rod can slow down the descent to prevent the equipment from hitting the production personnel.

Description

Technical Field

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

[0002] At present, the existing vacuum laminating machines generally use servo motors as power sources, so their costs are relatively high. In order to reduce their production costs, a screw slow-down structure for a flexible vacuum laminating machine is invented. This technical solution only uses two cylinders as power for lifting and lowering to reduce its production costs. However, compared with motor drive, cylinder drive has the risk of rapid descent, which can easily cause safety problems for the equipment. For this reason, this technical solution uses a rod to buffer the slow-down mechanism. When there is a problem with the exhaust throttle valve of the cylinder, the screw can slow down the descent 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 screw rod 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 screw rod slow-down structure for a flexible vacuum laminating machine comprises: a movable sealing chamber, a top movable plate, a clamp, a fixed bottom plate, a guide shaft fixing part and a cylinder assembly and a slow-down assembly; a guide shaft fixing part, the guide shaft fixing part comprises four movable parts, the four movable parts are respectively fixedly connected to the front and back sides of the left and right sides of the top movable plate, and a guide rail is arranged at the bottom of the movable part; a slow-down assembly, the slow-down assembly comprises a screw rod, the screw rod is arranged at the center of the bottom of the fixed bottom plate, a bearing assembly is arranged on the screw rod, a limiting plate is arranged on the side of the bearing assembly away from the screw rod, and the limiting plate is fixedly connected to the guide rail on the side away from the bearing assembly.

[0006] In one of the embodiments, the movable sealed cavity is arranged at the center of the top of the top movable plate, and the length and width of the front side of the top movable plate are matched with the length and width of the front side of the top movable plate.

[0007] In one of the embodiments, the clamp is disposed at the center of the top of the fixed bottom plate, and the clamp is located at the center of the bottom of the top movable plate and is perpendicular to the center of the bottom of the movable sealing cavity.

[0008] In one embodiment, the cylinder assembly includes a cylinder and a lifting rod, one end of the lifting rod is fixedly connected to the center of the left and right sides of the top movable plate, and the other end of the lifting rod extends to the bottom of the fixed bottom plate.

[0009] In one embodiment, the overall length of the cylinder assembly is the same as the overall length of the guide shaft fixing member.

[0010] In one of the embodiments, the top of the guide rail is fixedly connected to the four corners of the bottom of the fixed base plate, and the front faces of the four guide rails are circular in shape.

[0011] In one of the embodiments, the front side of the limiting plate is in an "X" shape, and four blocks of the limiting plate away from the center are movably connected with the four guide rails respectively.

[0012] In one of the embodiments, the center of the limiting plate body is fixedly connected to the bearing assembly, and the bearing assembly is sleeved on the rod body of the screw rod.

[0013] In one embodiment, the guide rail and the bottom of the cylinder assembly are both fixedly connected with square feet.

[0014] In one of the embodiments, a groove surrounding the clamp is disposed on the top of the fixed base plate, and a sealing ring is disposed in the groove.

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

[0016] The screw rod slow-down structure of the flexible vacuum laminating machine of the utility model is designed through the movable sealing chamber, the top movable plate, the clamp, the fixed bottom plate and the guide shaft fixing part and the cylinder assembly. Therefore, the cylinder assembly can drive the guide shaft to move up and down, so that the top movable plate can be downwardly attached to the top of the fixed bottom plate, and the device can form a closed space through the plastic film and the platform. When vacuuming, pressure is formed on the product on the clamp to perform TP or the cover plate is attached to the TFT with OCA to achieve the purpose of vacuum bonding. According to the design position and structural relationship of the screw rod, the bearing assembly and the limiting plate in the slow-down assembly, the top movable plate driven by the cylinder assembly to move up and down can be buffered and lowered, so that when there is a problem with the exhaust throttle valve of the cylinder, the screw rod can slow down the descent to prevent the equipment from hitting the production personnel. 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 1This is a schematic diagram of the front three-dimensional structure of the screw slow-descent structure of the flexible vacuum laminating machine of this technical solution.

[0019] In the figure: 1. movable sealing chamber; 2. top movable plate; 3. clamp; 4. fixed bottom plate; 5. guide shaft fixing part; 51. movable part; 52. guide rail; 6. cylinder assembly; 7. lowering and slowing assembly; 71. screw rod; 72. bearing assembly; 73. limiting plate. 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 1As shown, a screw rod slow-down structure of a flexible vacuum laminating machine includes: a movable sealed chamber 1, a top movable plate 2, a clamp 3, a fixed bottom plate 4, a guide shaft fixing member 5, a cylinder assembly 6, and a slow-down assembly 7; a guide shaft fixing member 5, the guide shaft fixing member 5 includes four movable members 51, the four movable members 51 are respectively fixedly connected to the front and back of the left and right sides of the top movable plate 2, and a guide rail 52 is arranged at the bottom of the movable member 51; a slow-down assembly 7, the slow-down assembly 7 includes a screw rod 71, the screw rod 71 is arranged at the center of the bottom of the fixed bottom plate 4, a bearing assembly 72 is arranged on the screw rod 71, a limiting plate 73 is arranged on the side of the bearing assembly 72 away from the screw rod 71, and the limiting plate 73 is fixedly connected to the guide rail 52 on the side away from the bearing assembly 72. It should be noted that the shape of the front of the movable sealed chamber 1 is rectangular, and transparent glass windows are arranged in the center of the front and top of the movable sealed chamber 1, and the position where the bottom of the movable sealed chamber 1 is connected to the top movable plate 2 is an open design.

[0025] like Figure 1 As shown, in one embodiment, the movable sealed cavity 1 is arranged at the center of the top of the top movable plate 2, and the length and width of the front of the top movable plate 2 match the length and width of the front of the top movable plate 2. It should be noted that a plastic film is arranged in the opening where the bottom of the movable sealed cavity 1 is connected to the top movable plate 2, and the length and width of the front of the opening match the length and width of the front of the clamp 3.

[0026] like Figure 1 As shown, in one embodiment, the clamp 3 is arranged at the center of the top of the fixed bottom plate 4, and the clamp 3 is located at the center of the bottom of the top movable plate 2 and is perpendicular to the center of the bottom of the movable sealing cavity 1. It should be noted that when the top movable plate 2 moves downward, the plastic film at the bottom of the movable sealing cavity 1 can cover the clamp 3, and the movable sealing cavity 1 can also cover the clamp 3, thereby wrapping it up to achieve the purpose of sealing.

[0027] like Figure 1 As shown, in one embodiment, the cylinder assembly 6 includes a cylinder and a lifting rod, one end of the lifting rod is fixedly connected to the center of the left and right sides of the top movable plate 2, and the other end of the lifting rod extends to the bottom of the fixed bottom plate 4. It should be noted that the cylinder assembly 6 can drive the top movable plate 2 to move up and down.

[0028] like Figure 1 As shown, in one embodiment, the overall length of the cylinder assembly 6 is the same as the overall length of the guide shaft fixing member 5. It should be noted that when the cylinder assembly 6 drives the top movable plate 2 to move downward to the limit of the bottom of the cylinder assembly 6, the top movable plate 2 can just fit on the fixed bottom plate 4.

[0029] like Figure 1As shown in the figure, in one embodiment, the top of the guide rail 52 is fixedly connected to the four corners of the bottom of the fixed base plate 4, and the front of the four guide rails 52 is circular. It should be noted that a semicircular protrusion is integrally formed on the top of the movable member 51 near the fixed base plate 4, and the semicircular protrusion is movably sleeved with the top of the guide rail 52, so that the movable member 51 can move up and down on the guide rail 52.

[0030] like Figure 1 As shown, in one embodiment, the front shape of the limiting plate 73 is an "X" shape, and the four blocks of the limiting plate 73 away from the center are respectively movably connected with the four guide rails 52. The center of the limiting plate 73 is fixedly connected with the bearing assembly 72, and the bearing assembly 72 is sleeved on the rod body of the screw rod 71. It should be noted that this design allows the movable member 51 to move downward, which can drive the limiting plate 73 to move downward on the guide rail 52, and the bearing assembly 72 will move downward on the screw rod 71, so as to achieve the purpose of buffering.

[0031] like Figure 1 As shown, in one embodiment, the bottom of the guide rail 52 and the cylinder assembly 6 are both fixedly connected with square feet.

[0032] like Figure 1 As shown, in one embodiment, a groove surrounding the clamp 3 is provided on the top of the fixed bottom plate 4, and a sealing ring is provided in the groove. It should be noted that when the top movable plate 2 moves downward to the top of the fixed bottom plate 4, the movable sealing cavity 1 can wrap the clamp 3, and the sealing ring can prevent a gap from appearing between the clamp 3 and the movable sealing cavity 1, thereby ensuring its sealing performance.

[0033] 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 screw rod slow-down structure for a flexible vacuum laminating machine, characterized in that: include: A movable sealing chamber (1), a top movable plate (2), a clamp (3), a fixed bottom plate (4), a guide shaft fixing member (5), a cylinder assembly (6), and a lowering and slowing assembly (7); A guide shaft fixing member (5), the guide shaft fixing member (5) comprising four movable members (51), the four movable members (51) being respectively fixedly connected to the front and back sides of the left and right sides of the top movable plate (2), and a guide rail (52) being arranged at the bottom of the movable member (51); A deceleration component (7), the deceleration component (7) comprising a screw rod (71), the screw rod (71) being arranged at the center of the bottom of the fixed base plate (4), a bearing component (72) being arranged on the screw rod (71), a limiting plate (73) being arranged on a side of the bearing component (72) away from the screw rod (71), and a side of the limiting plate (73) away from the bearing component (72) being fixedly connected to the guide rail (52).

2. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The movable sealed cavity (1) is arranged at the center of the top of the top movable plate (2), and the length and width of the front face of the top movable plate (2) are matched with the length and width of the front face of the top movable plate (2).

3. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The clamp (3) is arranged at the center of the top of the fixed bottom plate (4), and the clamp (3) is located at the center of the bottom of the top movable plate (2) and is perpendicular to the center of the bottom of the movable sealing cavity (1).

4. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The cylinder assembly (6) comprises a cylinder and a lifting rod, one end of which is fixedly connected to the center of the left and right sides of the top movable plate (2), and the other end of which extends to the bottom of the fixed bottom plate (4).

5. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The overall length of the cylinder assembly (6) is the same as the overall length of the guide shaft fixing member (5).

6. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The top of the guide rail (52) is fixedly connected to the four corners of the bottom of the fixed base plate (4), and the front faces of the four guide rails (52) are circular in shape.

7. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The front face of the limiting plate (73) is in an "X" shape, and the four blocks of the limiting plate (73) away from the center are movably sleeved together with the four guide rails (52) respectively.

8. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The center of the limiting plate (73) is fixedly connected to the bearing assembly (72), and the bearing assembly (72) is sleeved on the rod body of the screw rod (71).

9. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The bottoms of the guide rail (52) and the cylinder assembly (6) are both fixedly connected with square foot supports.

10. The screw rod slow-down structure of the flexible vacuum laminating machine according to claim 1, characterized in that: The top of the fixed base plate (4) is provided with a groove surrounding the clamp (3), and a sealing ring is provided in the groove.

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