Corner chuck mechanism of organic glass stretching equipment

By designing an angle collet mechanism of a plexiglass stretching equipment, the plexiglass corners are stretched along the horizontal 45° direction, which solves the problems of stress concentration and uneven deformation of the corners, and improves the stability and aesthetics of the stretching process.

CN222768969UActive Publication Date: 2025-04-18JINXI RES INST OF CHEM IND CO LTD
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Patent Information

Application Number
CN202421635135.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-18
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

In plexiglass tensile engineering, stress concentration occurs due to sudden changes in geometric shape, which increases the risk of cracking and is prone to uneven deformation, affecting aesthetics and dimensional stability. Especially under high tensile conditions, the possibility of cracking is further increased.

Method used

An angle chuck mechanism of the plexiglass stretching equipment is designed. Through the cooperation of the vertical stretching member and the horizontal stretching member, the plexiglass corners are stretched in the horizontal 45° direction. The vertical stretching tension force and the horizontal stretching tension force are used to move in the horizontal 45° direction by using the role of right-angle blocks, positioning collets and angle chuck parts.

Benefits of technology

It effectively solves the stretching problem of the corners of the plexiglass, reduces the risk of cracking, ensures uniform deformation of the corners, and improves the aesthetics and dimensional stability of the plexiglass. Especially under high stretching conditions, it reduces the risk of delamination or interface failure of the corners.

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    Figure CN222768969U_ABST
Patent Text Reader

Abstract

The utility model discloses a corner chuck mechanism of organic glass stretching equipment, which comprises a vertical stretching part, a horizontal stretching part, a corner chuck part and a chuck, a stretching rod at the first front end of the vertical stretching part moves in a first stretching sleeve, a spacer bush is arranged outside the first stretching sleeve, the chuck is arranged at the front end of the spacer bush, and the horizontal stretching part is connected with the corner chuck part. A connecting rod of the clamping head is hinged to the front end of a first front-end stretching rod through a rotating shaft, and a first right-angle block is arranged on one side of the front end of the first front-end stretching rod. A second front-end stretching rod of the horizontal stretching part moves in a second stretching sleeve, a second right-angle block is arranged at the top end of the second front-end stretching rod, and the second right-angle block and the first right-angle block form a buckling relation; the two ends of the corner chuck part are connected with the first stretching sleeve and the second stretching sleeve respectively. Compared with the prior art, the corner chuck mechanism has the advantages that the corner of organic glass can be stretched in the horizontal 45-degree direction in the stretching process, and the stretching problem of the corner of the organic glass is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of organic glass stretching devices, in particular to an angle clamp mechanism of organic glass stretching equipment. Background Art

[0002] Glass, as an important component of aircraft, must meet the dual standards of strength and optical performance. At present, we mainly use organic glass as the main material of glass. During the manufacturing process, we will stretch the organic glass plate evenly under heating conditions until it reaches the predetermined size. The purpose of this step is to make the originally disordered macromolecular chains orderly and maintain a certain internal stress, thereby improving its overall performance.

[0003] In the organic glass stretching process, stress concentration occurs at the corners due to sudden changes in geometric shape, increasing the risk of cracking. Especially under high stretching conditions, the possibility of cracking increases further. At the same time, corners are prone to uneven deformation, affecting aesthetics and dimensional stability. For multi-layer or composite materials, corners are also prone to delamination or interface failure. In addition, stretching the corners of transparent or translucent materials may cause a decrease in optical performance, affect the clarity of vision, and pose a threat to flight safety.

[0004] In the prior art, a utility model patent with publication number CN216506722U and titled "Heat dissipation chuck for organic glass stretching machine" proposes a chuck for organic glass stretching machine that can avoid damage to organic glass. However, it does not describe the stretching method for the organic glass corner. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an angle clamp mechanism for organic glass stretching equipment, which can stretch the corner of the organic glass along the horizontal 45° direction when stretching the organic glass, thus solving the stretching problem of the organic glass corner.

[0006] To achieve this technical purpose, the utility model adopts the following scheme:

[0007] The invention discloses an angle chuck mechanism of organic glass stretching equipment, comprising a vertical stretching component, a horizontal stretching component, an angle chuck component and a chuck, wherein the vertical stretching component comprises a first front-end stretching rod, a first stretching sleeve is arranged outside the first front-end stretching rod, the first front-end stretching rod moves inside the first stretching sleeve, a spacer sleeve is arranged outside the first stretching sleeve, the chuck is arranged at the front end of the spacer sleeve, a connecting rod of the chuck is hinged to the front end of the first front-end stretching rod through a rotating shaft, and a first right-angle block is arranged on one side of the front end of the first front-end stretching rod; the horizontal stretching component comprises a second front-end stretching rod, a second stretching sleeve is arranged outside the second front-end stretching rod, the second front-end stretching rod moves inside the second stretching sleeve, a second right-angle block is arranged at the top end of the second front-end stretching rod, and the second right-angle block and the first right-angle block form a buckling relationship; and the two ends of the angle chuck component are respectively connected to the first stretching sleeve and the second stretching sleeve.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] By adopting the corner clamp mechanism of the utility model, the corner of the organic glass can be stretched along the horizontal 45° direction during the stretching process, thus solving the stretching problem of the organic glass corner.

[0010] Furthermore, the rear ends of the front end stretching rods of the vertical stretching component and the horizontal stretching component are connected to the rear end stretching rod through a coupling, and the rear end stretching rod is connected to a rolling mechanism, which moves on the beam.

[0011] Furthermore, the rolling mechanism comprises a base body, and rollers are mounted on the corners of the base body, and the rollers roll on the sides of the beam.

[0012] Furthermore, the angle clamp component is a right-angle block with a 135° transition, and two ends of the right-angle block are respectively connected to the first stretch sleeve and the second stretch sleeve.

[0013] Furthermore, it also includes a positioning chuck, which is a 90° angle aluminum component, and its two ends are respectively connected to the front ends of the first front end stretching rod and the second front end stretching rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a vertical stretching component in an embodiment of the utility model;

[0015] Figure 2 It is an assembly relationship diagram of an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the front end of the horizontal stretching component of the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the front end of the vertical stretching component of the embodiment of the utility model;

[0018] Marked in the figure are: 1, chuck; 2, spacer; 301, first stretching sleeve; 302, second stretching sleeve; 401, first front end stretching rod; 402, second front end stretching rod; 5, stretching sleeve nut; 6, coupling; 7, rear end stretching rod; 8, round nut; 9, rotating shaft; 1001, first right angle block; 1002, second right angle block; 11, positioning chuck; 12, angle chuck component; 13, roller; 14, base; 15, beam. DETAILED DESCRIPTION

[0019] In order to fully understand the purpose, features and effects of the present invention, the present invention is described in detail through the following specific implementation methods, but the present invention is not limited thereto.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: an angle clamp mechanism of organic glass stretching equipment, including a vertical stretching component, a horizontal stretching component, an angle clamp component 12, a positioning clamp 11 and a clamp 1.

[0021] The vertical stretching component includes a first front end stretching rod 401, which has a groove on its upper side, a first stretching sleeve 301 provided outside the first front end stretching rod 401, a stretching sleeve nut 5 provided at the tail of the first stretching sleeve 301, and the stretching sleeve nut 5 is inserted into the groove of the first front end stretching rod 401, so that the first front end stretching rod 401 moves along the groove direction inside the first stretching sleeve 301, a spacer sleeve 2 is provided at the front end of the outer side of the first stretching sleeve 301, a clamping head 1 is provided at the front end of the spacer sleeve 2, the front end of the first front end stretching rod 401 is hinged to the connecting rod of the clamping head 1 through a rotating shaft 9, a first right angle block 1001 is provided on one side of the front end of the first front end stretching rod 401, the rear end of the first front end stretching rod 401 is connected to the rear end stretching rod 7 through a coupling 6, and the rear end stretching rod 7 is connected to a rolling mechanism, which moves on the beam 15. The rolling mechanism comprises a base 14 , and rollers 13 are mounted on the corners of the base 14 . The rollers 13 roll on the sides of the beam 15 to ensure the stability of the stretching.

[0022] The horizontal stretching component includes a second front-end stretching rod 402, a slot is formed on the upper side of the second front-end stretching rod 402, a second stretching sleeve 302 is provided outside the second front-end stretching rod 402, a stretching sleeve nut 5 is provided at the tail of the second stretching sleeve 302, and the stretching sleeve nut 5 is inserted into the slot of the second front-end stretching rod 402, so that the second front-end stretching rod 402 moves along the slot direction inside the second stretching sleeve 302, and a second right-angle block 1002 is provided at the top of the second front-end stretching rod 402, and the second right-angle block 1002 and the first right-angle block 1001 form a snap-fit ​​relationship; the rear end of the second front-end stretching rod 402 is connected to the rear-end stretching rod 7 through a coupling 6, and the rear-end stretching rod 7 is connected to a rolling mechanism, and the rolling mechanism moves on the beam 15. The rolling mechanism includes a base 14, and the corner of the base 14 is equipped with a roller 13, and the roller 13 rolls on the side of the beam 15 to ensure the stability of the stretching.

[0023] The angle clamp component 12 is a right-angle block with a 135° transition, and the two ends of the angle clamp component 12 are respectively connected to the first stretch sleeve 301 and the second stretch sleeve 302. The positioning clamp 11 is a 90° angle aluminum component, and its two ends are respectively connected to the front ends of the first front end stretch rod 401 and the second front end stretch rod 402 through round nuts 8.

[0024] The working process of the utility model is as follows: when the motor is started, the rear end stretching rod 7 of the vertical stretching component and the horizontal stretching component is driven to stretch, and the roller 13 is driven to roll on the side of the beam 15. At the same time, under the action of the coupling 6, the front end stretching rod moves inside the stretching sleeve, and under the action of the round nut 8 and the spacer 2, the clamp 1 starts to move. During the movement, due to the action of the right-angle block, the positioning clamp 11 and the angle clamp component 12, the combined force of the vertical stretching force and the horizontal stretching force moves along the horizontal 45° direction, thereby pulling the corner of the organic glass to stretch along the horizontal 45° direction.

[0025] Finally, it should be noted that the above-listed examples are only preferred embodiments of the present invention. Of course, those skilled in the art can make changes and modifications to the present invention. If these modifications and modifications fall within the scope of the claims of the present invention and their equivalent technologies, they should be considered to be within the scope of protection of the present invention.

Claims

1. An angle clamp mechanism for organic glass stretching equipment, comprising a vertical stretching component, a horizontal stretching component, an angle clamp component (12) and a clamp (1), characterized in that: The vertical stretching component comprises a first front-end stretching rod (401), a first stretching sleeve (301) is arranged outside the first front-end stretching rod (401), the first front-end stretching rod (401) moves inside the first stretching sleeve (301), a spacer sleeve (2) is arranged outside the first stretching sleeve (301), a clamp (1) is arranged at the front end of the spacer sleeve (2), a connecting rod of the clamp (1) is hinged to the front end of the first front-end stretching rod (401) through a rotating shaft (9), and a first right-angle block (100) is arranged on one side of the front end of the first front-end stretching rod (401). 1); the horizontal stretching component comprises a second front-end stretching rod (402), a second stretching sleeve (302) is arranged outside the second front-end stretching rod (402), the second front-end stretching rod (402) moves inside the second stretching sleeve (302), a second right-angle block (1002) is arranged at the top end of the second front-end stretching rod (402), and the second right-angle block (1002) and the first right-angle block (1001) form a buckling relationship; the two ends of the angle clamp component (12) are respectively connected to the first stretching sleeve (301) and the second stretching sleeve (302).

2. The angle clamp mechanism of the organic glass stretching equipment according to claim 1 is characterized in that: The rear ends of the front stretching rods of the vertical stretching component and the horizontal stretching component are connected to the rear stretching rod (7) via a coupling (6); the rear stretching rod (7) is connected to a rolling mechanism, and the rolling mechanism moves on the beam (15).

3. The angle clamp mechanism of the organic glass stretching equipment according to claim 2 is characterized in that: The rolling mechanism comprises a base (14), a corner of the base (14) is equipped with a roller (13), and the roller (13) rolls on the side of the beam (15).

4. The angle clamp mechanism of organic glass stretching equipment according to claim 1, characterized in that: The angle clamp component (12) is a right-angle block with a 135° transition, and its two ends are respectively connected to the first stretch sleeve (301) and the second stretch sleeve (302).

5. The angle clamp mechanism of organic glass stretching equipment according to claim 1, characterized in that: It also includes a positioning chuck (11), which is a 90° angle aluminum component, and its two ends are respectively connected to the front ends of the first front end stretching rod (401) and the second front end stretching rod (402).

Citation Information

Patent Citations

  • Heat dissipation chuck of organic glass stretcher

    CN216506722U