Glass cover plate hot bending clamp with positioning structure

By designing a glass cover hot bending fixture with a positioning structure, the problem of bolt loosening was solved by using limiting components and sliding units, achieving stable clamping and preheating functions, and avoiding damage to the glass cover surface.

CN223737934UActive Publication Date: 2025-12-30SICHUAN HONGYE FUCHANG OPTOELECTRONICS GROUP CO LTD
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Patent Information

Application Number
CN202520136097.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-30
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In the existing technology, the bolts of the glass cover plate hot bending fixture are prone to loosening, which causes the upper and lower clamping plates to fail to clamp the glass cover plate tightly.

Method used

A glass cover hot bending fixture with a positioning structure was designed, including a limiting component, a sliding unit and a preheating unit. The bolts are positioned and fixed by a combination of bolts, a fixing plate, a housing, a positioning rod and a spring, so as to prevent loosening.

Benefits of technology

It effectively prevents bolts from loosening, ensures that the upper and lower clamping plates can stably clamp the glass cover, and adjusts the clamping tightness through the sliding unit. The preheating unit preheats to improve plasticity, and the ceramic fiber pad prevents surface damage.

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Abstract

The utility model relates to the technical field of glass cover plate production, in particular to a glass cover plate hot bending clamp with a positioning structure, which comprises a bottom plate, a supporting rod, a sliding unit, an upper clamping plate, a lower clamping plate, a preheating unit and a plurality of limiting components, each limiting component comprises a bolt, a fixing plate, a shell and a positioning rod, and the upper clamping plate is provided with a plurality of positioning holes. When the upper clamping plate and the lower clamping plate are fixed through the bolts, the screws are positioned and fixed through cooperation of the positioning rods and the corresponding positioning holes, the situation that clamping of the upper clamping plate and the lower clamping plate is loosened due to unnecessary rotation of the bolts is avoided, and under the action of gravity, the positioning rods are located in the corresponding positioning holes all the time, so that the clamping effect is improved. Therefore, the bolt can be positioned and fixed through the device, the situation of rotation loosening is avoided, and the upper clamping plate and the lower clamping plate can clamp the glass cover plate all the time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glass cover plate production technical field especially relates to a glass cover plate hot bending fixture with positioning structure. BACKGROUND

[0002] Glass cover plate needs to be heated and then bent to a specific shape for subsequent use in the production process. A clamp is needed to hold the glass cover plate during heating to prevent it from moving.

[0003] In the prior art, the glass cover plate is placed between the upper and lower clamping plates, which are then fixed by multiple bolts. The clamp is then placed in a hot bending machine for processing.

[0004] However, in the prior art, the bolts are not positioned and fixed, which can cause loosening during use, preventing the upper and lower clamping plates from clamping the glass cover plate. SUMMARY

[0005] The utility model aims to provide a glass cover plate hot bending fixture with positioning structure, which solves the problem of the prior art that the bolts are not positioned and fixed, which can cause loosening during use, preventing the upper and lower clamping plates from clamping the glass cover plate.

[0006] To achieve the above-mentioned purpose, the utility model provides a glass cover plate hot bending fixture with positioning structure, which includes a base plate, a support rod, a sliding unit, an upper clamping plate, a lower clamping plate, a preheating unit, and multiple limiting assemblies. Each limiting assembly includes a bolt, a fixed plate, a housing, and a positioning rod. The upper clamping plate has multiple positioning holes. The support rod is fixedly connected to the upper end of the base plate. The sliding unit is arranged at the upper end of the support rod. The lower clamping plate is fixedly connected to the side of the support rod. The upper clamping plate is connected to the sliding unit. The upper clamping plate is located above the lower clamping plate. The bolt passes through the upper clamping plate and the lower clamping plate. The fixed plate is fixedly connected to the upper end of the bolt. The housing is fixedly connected to the upper end of the fixed plate. The positioning rod penetrates the housing and is located inside the corresponding positioning hole.

[0007] Each limiting assembly further includes a spring and a circular ring. The circular ring is fixedly sleeved outside the positioning rod and inside the housing. The ends of the spring are fixedly connected to the housing and the circular ring, respectively, and the spring is located inside the housing.

[0008] The sliding unit includes a sliding rail and a sliding block. The sliding rail is fixedly connected to the upper end of the support rod. The sliding block is slidingly adapted to the sliding rail. The side of the upper clamping plate is fixedly connected to the sliding block.

[0009] The preheating unit comprises a connecting rod, a support plate and a heating plate, one end of the connecting rod is fixedly connected with the side surface of the support rod, the other end of the connecting rod is fixedly connected with the support plate, and the heating plate is arranged at the upper end of the support plate.

[0010] The glass cover plate hot bending clamp with the positioning structure further comprises an upper ceramic fiber pad and a lower ceramic fiber pad, the upper ceramic fiber pad is fixedly connected with the lower end of the upper clamp plate, and the lower ceramic fiber pad is fixedly connected with the upper end of the lower clamp plate.

[0011] The glass cover plate hot bending clamp with the positioning structure of the utility model, when the bolt fixes the upper clamp plate and the lower clamp plate, the positioning rod is matched with the corresponding positioning hole, so that the screw is positioned and fixed, unnecessary rotation of the bolt is avoided, the upper clamp plate and the lower clamp plate are not loose, under the action of gravity, the positioning rod is always located in the corresponding positioning hole, when the bolt needs to be disassembled, the positioning rod is pulled upwards first, so that it is separated from the corresponding positioning hole, then the bolt is rotated, the bolt can be disassembled, the device can position and fix the bolt, avoid rotation and looseness, and the upper clamp plate and the lower clamp plate can always clamp the glass cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced.

[0013] Figure 1 It is the overall structural schematic view of the utility model.

[0014] Figure 2 It is the overall front view of the utility model.

[0015] Figure 3 It is the A-A line section view of the utility model. Figure 2

[0016] Figure 4 It is the B place local structure enlarged view of the utility model. Figure 3

[0017] ​​101-bottom plate, 102-supporting rod, 103-upper clamping plate, 104-lower clamping plate, 105-upper ceramic fiber pad, 106-lower ceramic fiber pad, 107-bolt, 108-fixing plate, 109-housing, 110-positioning rod, 111-spring, 112-ring, 113-sliding rail, 114-sliding block, 115-connecting rod, 116-supporting plate, 117-heating plate, 118-positioning hole. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figures 1 to 4 , wherein, Figure 1 is a structural schematic diagram of the whole of the present application, Figure 2 is a front view of the whole of the present application, Figure 3 is a Figure 2 A-A line section view of the present application, Figure 4 is a Figure 3 B local structure enlarged view of the present application.

[0020] The present application provides a glass cover plate hot bending clamp with positioning structure, comprising bottom plate 101, supporting rod 102, sliding unit, upper clamping plate 103, lower clamping plate 104, preheating unit, a plurality of limiting assemblies, upper ceramic fiber pad 105 and lower ceramic fiber pad 106, each limiting assembly comprises bolt 107, fixing plate 108, housing 109, positioning rod 110, spring 111 and ring 112, the sliding unit comprises sliding rail 113 and sliding block 114, the preheating unit comprises connecting rod 115, supporting plate 116 and heating plate 117, the upper clamping plate 103 has a plurality of positioning holes 118.

[0021] When the bolt 107 fixes the upper clamping plate 103 and the lower clamping plate 104, the positioning rod 110 is matched with the corresponding positioning hole 118, so as to position and fix the screw, avoid unnecessary rotation of the bolt 107, and further cause the upper clamping plate 103 and the lower clamping plate 104 to be loose. Under the action of gravity, the positioning rod 110 is always located in the corresponding positioning hole 118. When the bolt 107 needs to be disassembled, the positioning rod 110 is pulled upwards first to be separated from the corresponding positioning hole 118, and then the bolt 107 is rotated, so that the bolt 107 can be disassembled. Thus, the device can position and fix the bolt 107, avoid the situation of loose rotation, and make the upper clamping plate 103 and the lower clamping plate 104 always be able to clamp the glass cover plate.

[0022] The support rod 102 is fixedly connected with the upper end of the bottom plate 101, the sliding unit is arranged at the upper end of the support rod 102, the lower clamping plate 104 is fixedly connected with the side surface of the support rod 102, the upper clamping plate 103 is connected with the sliding unit, the upper clamping plate 103 is located above the lower clamping plate 104, the bolt 107 penetrates through the upper clamping plate 103 and the lower clamping plate 104, the fixed plate 108 is fixedly connected with the upper end of the bolt 107, the shell 109 is fixedly connected with the upper end of the fixed plate 108, and the positioning rod 110 penetrates through the shell 109 and is located in the corresponding positioning hole 118. When the bolt 107 fixes the upper clamping plate 103 and the lower clamping plate 104, the positioning rod 110 is matched with the corresponding positioning hole 118, so as to position and fix the screw, avoid unnecessary rotation of the bolt 107, and further cause the upper clamping plate 103 and the lower clamping plate 104 to be loose. Under the action of gravity, the positioning rod 110 is always located in the corresponding positioning hole 118. When the bolt 107 needs to be disassembled, the positioning rod 110 is pulled upwards first to be separated from the corresponding positioning hole 118, and then the bolt 107 is rotated, so that the bolt 107 can be disassembled. Thus, the device can position and fix the bolt 107, avoid the situation of loose rotation, and make the upper clamping plate 103 and the lower clamping plate 104 always be able to clamp the glass cover plate.

[0023] Secondly, the circular ring 112 is fixedly sleeved outside the positioning rod 110 and located inside the shell 109, two ends of the spring 111 are fixedly connected with the shell 109 and the circular ring 112 respectively, and the spring 111 is located inside the shell 109. Through cooperation of the spring 111 and the circular ring 112, the positioning rod 110 is resisted, so that the positioning rod 110 is always located in the corresponding positioning hole 118, and after the positioning rod 110 is pulled upward, the positioning rod 110 can quickly return to the original position and be matched with the corresponding positioning hole 118 through the elastic force of the spring 111.

[0024] Meanwhile, the sliding rail 113 is fixedly connected with the upper end of the support rod 102, the sliding block 114 is slidingly matched with the sliding rail 113, and the side surface of the upper clamping plate 103 is fixedly connected with the sliding block 114. When the bolt 107 is removed from the lower clamping plate 104, the sliding block 114 can drive the upper clamping plate 103 to move along the sliding rail 113, so that the tightness degree when the glass cover plate is clamped is adjusted.

[0025] In addition, one end of the connecting rod 115 is fixedly connected with the side surface of the support rod 102, the other end of the connecting rod 115 is fixedly connected with the support plate 116, and the heating plate 117 is arranged at the upper end of the support plate 116. When the glass cover plate is clamped by the upper clamping plate 103 and the lower clamping plate 104, the heating plate 117 is started, so that the glass cover plate is preheated, so that the plasticity and bending performance of the glass cover plate are improved.

[0026] In addition, one end of the connecting rod 115 is fixedly connected with the side surface of the support rod 102, the other end of the connecting rod 115 is fixedly connected with the support plate 116, and the heating plate 117 is arranged at the upper end of the support plate 116. When the glass cover plate is clamped by the upper clamping plate 103 and the lower clamping plate 104, the heating plate 117 is started, so that the glass cover plate is preheated, so that the plasticity and bending performance of the glass cover plate are improved.

[0027] When the bolt 107 fixes the upper clamping plate 103 and the lower clamping plate 104, the positioning rod 110 is matched with the corresponding positioning hole 118, so that the screw is positioned and fixed, unnecessary rotation of the bolt 107 is avoided, the upper clamping plate 103 and the lower clamping plate 104 are prevented from being loose, under the action of gravity, the positioning rod 110 is always located in the corresponding positioning hole 118, when the bolt 107 needs to be disassembled, the positioning rod 110 is pulled upwards first, so that it is separated from the corresponding positioning hole 118, then the bolt 107 is rotated, and the bolt 107 can be disassembled, so that the bolt 107 can be positioned and fixed, the rotation loosening is avoided, and the upper clamping plate 103 and the lower clamping plate 104 can always clamp the glass cover plate; the positioning rod 110 is abutted through the cooperation of the spring 111 and the ring 112, so that the positioning rod 110 is always located in the corresponding positioning hole 118, after the positioning rod 110 is pulled upwards, the positioning rod 110 can quickly return to the original position through the elastic force of the spring 111 and is matched with the corresponding positioning hole 118; after the bolt 107 is taken out from the lower clamping plate 104, the upper clamping plate 103 can be driven to move along the sliding rail 113 through the sliding block 114, and the tightness degree when clamping the glass cover plate is adjusted; when the glass cover plate is clamped by the upper clamping plate 103 and the lower clamping plate 104, the heating plate 117 is started, and the glass cover plate is preheated, so that the plasticity and bending performance of the glass cover plate are improved; the upper ceramic fiber pad 105 and the lower ceramic fiber pad 106 are in soft contact with the glass cover plate during clamping, and damage to the surface of the glass cover plate is avoided.

[0028] The above disclosure is only one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A glass cover plate hot bending clamp with positioning structure, characterized in that, It comprises a base plate, a support rod, a sliding unit, an upper clamp plate, a lower clamp plate, a preheating unit and a plurality of limiting assemblies; Each of the limiting assemblies comprises a bolt, a fixed plate, a housing and a positioning rod, the upper clamp plate has a plurality of positioning holes, the support rod is fixedly connected with the upper end of the base plate, the sliding unit is arranged at the upper end of the support rod, the lower clamp plate is fixedly connected with the side surface of the support rod, the upper clamp plate is connected with the sliding unit, the upper clamp plate is located above the lower clamp plate, the bolt passes through the upper clamp plate and the lower clamp plate, the fixed plate is fixedly connected with the upper end of the bolt, the housing is fixedly connected with the upper end of the fixed plate, and the positioning rod penetrates through the housing and is located inside the corresponding positioning hole.

2. The glass cover plate hot bending clamp with positioning structure according to claim 1, characterized in that, Each of the limiting assemblies further comprises a spring and a circular ring, the circular ring is fixedly sleeved outside the positioning rod and located inside the housing, the two ends of the spring are fixedly connected with the housing and the circular ring respectively, and the spring is located inside the housing.

3. The glass cover plate hot bending clamp with positioning structure according to claim 2, characterized in that, The sliding unit comprises a sliding rail and a sliding block, the sliding rail is fixedly connected with the upper end of the support rod, the sliding block is slidingly matched with the sliding rail, and the side surface of the upper clamp plate is fixedly connected with the sliding block.

4. The glass cover plate hot bending clamp with positioning structure according to claim 3, characterized in that, The preheating unit comprises a connecting rod, a support plate and a heating plate, one end of the connecting rod is fixedly connected with the side surface of the support rod, the other end of the connecting rod is fixedly connected with the support plate, and the heating plate is arranged at the upper end of the support plate.

5. The glass cover plate hot bending clamp with positioning structure according to claim 4, characterized in that, The glass cover plate hot bending clamp with positioning structure further comprises an upper ceramic fiber pad and a lower ceramic fiber pad, the upper ceramic fiber pad is fixedly connected with the lower end of the upper clamp plate, and the lower ceramic fiber pad is fixedly connected with the upper end of the lower clamp plate.