Flexible shaft forward and reverse bending structure for tempered glass processing

By using a lifting mechanism and a gear transmission mechanism in conjunction with a boom to adjust the curvature of the movable support plate, the problems of complex structure and low adjustment efficiency of existing equipment are solved, enabling rapid and precise molding of tempered glass.

CN223906742UActive Publication Date: 2026-02-13LUOYANG SHENCHENG GLASS TECH CO LTD
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Patent Information

Application Number
CN202520433602.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing flexible shaft tempered glass bending equipment has a complex structure and low adjustment efficiency, which makes tempered glass forming inconvenient and results in a lot of heat loss, making it difficult to quickly form a specific curvature.

Method used

A lifting mechanism drives a linkage mechanism, which, through a first and second gear transmission mechanism, works with a boom to adjust the curvature of the movable support plate, achieving precise positioning and quick curvature adjustment.

Benefits of technology

It improves the efficiency of arc transformation in tempered glass processing, ensures accurate curvature, and is suitable for rapid processing of tempered glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flexible shaft forward and reverse bending structure for tempered glass processing. The flexible shaft forward and reverse bending structure for tempered glass processing effectively solves the problems that an existing forward and reverse bending structure is complex, tempered glass cannot conveniently and rapidly form a specific radian, and the adjustment efficiency of the forward and reverse bending structure is low. According to the flexible shaft forward and reverse bending structure for tempered glass processing, through the arrangement of a first gear rotating mechanism, a second gear rotating mechanism, a lifting mechanism, a linkage mechanism and a hanging rod, the first gear rotating mechanism in the middle of a movable supporting connecting plate rotates so that the first gear rotating mechanism and the second gear rotating mechanism on the two sides of the movable supporting connecting plate can synchronously rotate; therefore, the linkage mechanism can be driven by the lifting mechanism to move to precisely limit and fix the positive or negative bending radian of the movable supporting connecting plate, meanwhile, the two ends of the movable supporting connecting plate are lifted upwards or fall downwards in cooperation with the lifting rods on the two sides, the needed radian can be rapidly adjusted, the radian accuracy after adjustment can be guaranteed, the arc changing efficiency is effectively improved, and the working efficiency is improved. And use during tempered glass processing is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to toughened glass processing device technical field, concretely relates to a soft axle positive and negative bending structure for toughened glass processing. BACKGROUND

[0002] Single curved bending toughened glass includes positive bending toughened glass and negative bending toughened glass, is widely used in building, home appliance and automobile and other fields, and the currently common single curved bending toughened glass making equipment has hard axle bending toughened equipment, soft axle bending toughened equipment, and the arc changing mode of soft axle bending is to bend the soft axle roller in the vertical direction of the conveying direction, and the arc changing mode of hard axle bending is to bend the hard axle roller in the conveying direction, and the curved roller is used to make bending toughened glass.

[0003] The existing arc changing structure using soft axle bending is relatively complex, is not convenient for quickly making the toughened glass form a specified arc, the positive and negative bending structure adjustment efficiency is relatively low, can make the glass lose more heat, is not favorable for the toughened glass forming, thereby being inconvenient for using when processing the toughened glass. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a soft axle positive and negative bending structure for toughened glass processing, which can drive the linkage mechanism to move through the lifting mechanism, accurately limit and fix the arc of the positive bending or negative bending of the movable support connecting plate, cooperate with the two hanging rods to lift or lower the two ends of the movable support connecting plate upwards or downwards, quickly adjust to the required arc, ensure the accuracy of the adjusted arc, effectively improve the arc changing efficiency, and be convenient for using when processing the toughened glass.

[0005] A soft axle positive and negative bending structure for toughened glass processing, comprising a movable support connecting plate and a fixed frame, the middle part of the movable support connecting plate is fixedly installed on the top of the fixed frame, a plurality of limiting frames are fixedly installed at the top of the inside of the movable support connecting plate, and a rotatable first gear rotating mechanism and a second gear rotating mechanism are rotatably connected to the middle part of each limiting frame, the first gear rotating mechanism and the second gear rotating mechanism are connected to each other in transmission, a lifting mechanism is connected in transmission to the bottom of the first gear rotating mechanism, and a linkage mechanism is arranged on the side surface of the lifting mechanism, and a hanging rod is rotatably connected to the two ends of the movable support connecting plate, which can lift or lower the two ends.

[0006] Preferably, the movable support connecting plate is composed of a plurality of side plates rotatably connected to each other, and the two ends of the limiting frame are provided with the movable support connecting plate.

[0007] Preferably, the first gear transmission mechanism comprises a first gear, a first rotating rod and a threaded screw rod, the first gear is connected at the top of the first rotating rod by means of spline and is arranged at the top inside the movable support connecting plate, the first rotating rod is rotationally connected at the middle of the limiting frame corresponding to the vertical direction of the first rotating rod and the threaded screw rod is fixedly connected at the bottom end below the limiting frame.

[0008] Preferably, the elevator structure comprises a screw block and a rotating rod, the screw block is connected outside the threaded screw rod by means of threaded transmission and is vertically movable, and the two sides of the screw block are fixedly connected with the rotating rod for connecting the linkage mechanism.

[0009] Preferably, the linkage mechanism comprises a first linkage rod and a second linkage rod, the top end of the first linkage rod and the top end of the second linkage rod are rotationally connected outside the same rotating rod, and the first linkage rod and the second linkage rod are rotationally connected outside the rotating rod on both sides of the screw block.

[0010] Preferably, the second gear transmission mechanism is rotationally connected between the adjacent two first gear transmission mechanisms, the bottom of the first linkage rod on one side of one of the elevators is rotationally connected with the bottom of the second linkage rod on the side of the adjacent elevator, and the rotationally connected part of the first linkage rod and the second linkage rod is vertically corresponding to the second gear transmission mechanism.

[0011] Preferably, the first linkage rod and the second linkage rod are rotationally connected to form a wave-shaped linkage structure, the top rotationally connected part of the wave-shaped linkage structure is rotationally connected outside the corresponding rotating rod and can be raised and lowered with the rotating rod, and the bottom rotationally connected part of the wave-shaped linkage structure is rotationally connected to the bottom of the movable support connecting plate corresponding to the second gear transmission mechanism.

[0012] Preferably, the second gear transmission mechanism comprises a second gear and a second rotating rod, the second gear is connected at the top of the second rotating rod by means of spline and the second rotating rod is rotationally connected at the middle of the limiting frame corresponding to the vertical direction of the second rotating rod, and the second gear is engaged with the adjacent first gear.

[0013] The above technical solution has the following advantages:

[0014] This flexible shaft forward and reverse bending structure for tempered glass processing, through the arrangement of a first gear rotating mechanism, a second gear rotating mechanism, a lifting mechanism, a linkage mechanism, and a suspension rod, allows the external drive device to drive the first gear rotating mechanism in the middle of the movable support plate to rotate synchronously with the first and second gear rotating mechanisms on both sides. This, in turn, enables the linkage mechanism to move through the lifting mechanism, precisely limiting and fixing the arc of the movable support plate in either forward or reverse bending. Simultaneously, the suspension rods on both sides lift the two ends of the movable support plate upward or downward, allowing for rapid adjustment to the required arc while ensuring the accuracy of the adjusted arc. This effectively improves the efficiency of arc changing and facilitates its use in tempered glass processing. Attached Figure Description

[0015] Figure 1 This is a frontal view of the present invention;

[0016] Figure 2 This is a side view diagram of the present invention;

[0017] Figure 3 This is a top view schematic diagram of the present invention;

[0018] Figure 4 This is a top view diagram of the present invention when applied to an overall structure.

[0019] In the diagram: 1. Movable support plate; 2. Fixed frame; 3. Limiting frame; 4. Hanging rod; 5. First gear; 6. First rotating rod; 7. Threaded screw; 8. Screw slider; 9. Rotating rod; 10. First linkage rod; 11. Second linkage rod; 12. Second gear; 13. Second rotating rod. Detailed Implementation

[0020] The foregoing and other technical contents, features and effects of this utility model are described in conjunction with the appendix below. Figures 1 to 4 The embodiments are described in detail below.

[0021] This embodiment provides a flexible shaft bending structure for tempered glass processing, as shown in the attached figure. Figures 1-3 As shown, it includes a movable support plate 1 and a fixed frame 2. The middle part of the movable support plate 1 is fixedly installed on the top of the fixed frame 2. The movable support plate 1 is composed of several side plates that are rotatably connected to each other. Both ends of the limiting frame 3 are provided with movable support plates 1. The fixed frame 2 is fixedly connected to the side plate in the middle of the movable support plate 1 and the bottom end of the fixed frame 2 is fixedly installed on the frame of the external integrated equipment, which can provide support for the movable support plate 1.

[0022] The top of the movable support connecting plate 1 is internally fixedly provided with a plurality of limiting racks 3, and the middle portions of the limiting racks 3 are respectively rotatably connected with rotatable first gear transmission mechanisms and second gear transmission mechanisms. The first gear transmission mechanism comprises a first gear 5, a first rotating rod 6 and a threaded screw rod 7. The first gear 5 is connected to the top of the first rotating rod 6 through a spline and is arranged at the top inside the movable support connecting plate 1. The first rotating rod 6 is rotatably connected to the middle portion of the limiting rack 3 corresponding in vertical direction and is fixedly connected with the threaded screw rod 7 at the bottom below the limiting rack 3. The first gear 5 can drive the first rotating rod 6 and the threaded screw rod 7 to rotate. The threaded screw rod 7 can drive the lifting mechanism at the bottom to move up and down through threads.

[0023] A driving motor is arranged below the first gear transmission mechanism in the middle portion of the movable support connecting plate 1. The output end of the driving motor is connected with the rotating shaft of the threaded screw rod 7 above through a spline. The driving motor is fixedly installed on the external machine body. The driving motor drives the threaded screw rod 7 and the first rotating rod 6 in the middle portion to rotate, which can drive all the second gears 12 and the first gears 5 on both sides to rotate through the first gear 5 above, so as to drive the whole structure to move.

[0024] The second gear transmission mechanism comprises a second gear 12 and a second rotating rod 13. The second gear 12 is connected to the top of the second rotating rod 13 through a spline, and the second rotating rod 13 is rotatably connected to the middle portion of the limiting rack 3 corresponding in vertical direction. The second gear 12 is engaged with the first gear 5 adjacent thereto. The second gear 12 plays a transmission role between the adjacent two first gears 5, which can ensure that the plurality of first gears 5 can rotate synchronously.

[0025] The first gear transmission mechanism and the second gear transmission mechanism are connected with each other in transmission. The bottom of the first gear transmission mechanism is connected with a lifting mechanism, and the side surface of the lifting mechanism is provided with a linkage mechanism. The lifting mechanism structure comprises a screw block 8 and a rotating rod 9. The screw block 8 is connected to the outside of the threaded screw rod 7 through threaded transmission and can move vertically. The two sides of the screw block 8 are fixedly connected with the rotating rod 9 for connecting the linkage mechanism. When the first gear 5 rotates to drive the threaded screw rod 7 below to rotate, the linkage mechanism is rotatably connected to the rotating rod 9 on both sides of the screw block 8, so that the movement of the screw block 8 in the horizontal direction is limited, and the screw block 8 can only move up and down under the drive of the threaded screw rod 7.

[0026] The linkage mechanism comprises a first linkage rod 10 and a second linkage rod 11, the top ends of the first linkage rod 10 and the second linkage rod 11 are rotatably connected to the outside of the same rotating rod 9, the first linkage rod 10 and the second linkage rod 11 are rotatably connected to the outside of the rotating rod 9 on both sides of the screw block 8, when the screw block 8 moves downward under the driving of the threaded screw 7, the top of the connection part of the first linkage rod 10 and the second linkage rod 11 on the rotating rod 9 on both sides can be pressed downward, so that the two sides of the movable support connecting plate 1 can be bent upward, the two sides of the boom 4 are synchronously matched, the two sides of the boom 4 are lifted by the external lifting mechanism, the whole structure can be bent forward, and the height of the downward pressing or upward lifting of the first linkage rod 10 and the second linkage rod 11 can be controlled by controlling the rotating direction and range of the first gear 5 and the second gear 12, so that the movable support connecting plate 1 can be adjusted to bend forward or reversely and the bending radius can be adjusted.

[0027] The second gear transmission mechanism is transmissionally connected between the two adjacent first gear rotating mechanisms, and the bottom of the first linkage rod 10 on one side of the lifting mechanism is rotatably connected to the bottom of the second linkage rod 11 on the side of the adjacent lifting mechanism, the part where the first linkage rod 10 and the second linkage rod 11 are rotatably connected to the bottom is vertically corresponding to the second gear rotating mechanism, the height of the connection part of the first linkage rod 10 and the second linkage rod 11 at the bottom is constant, and only the top connection part can move with the lifting of the screw block 8.

[0028] The first linkage rod 10 and the second linkage rod 11 are rotatably connected to each other to form a wave-shaped linkage structure, the top rotating part of the wave-shaped linkage structure is rotatably connected to the outside of the corresponding rotating rod 9 and can move with the lifting thereof, and the bottom rotating part of the wave-shaped linkage structure is rotatably connected to the bottom of the movable support connecting plate 1 corresponding to the second gear transmission mechanism and has a constant height.

[0029] The boom 4 is rotatably connected to both ends of the movable support connecting plate 1 and can lift or lower both ends thereof, the top end of the boom 4 can be connected to the lifting mechanism above, the lifting mechanism can synchronously lift or lower both sides of the movable support connecting plate 1, and the adjustment can be made according to the processing state of the tempered glass.

[0030] The forward and reverse bending structure is one part of the tempered glass processing equipment, as shown in the figure, the forward and reverse bending structure has two and the two forward and reverse bending structures are symmetrically arranged at both ends of the processing equipment, the bending state of the whole processing equipment can be adjusted by synchronously adjusting the forward and reverse bending structures on both sides, so that the tempered glass placed above can be bent and processed. Figure 4

[0031] In summary, the soft shaft forward and reverse bending structure for processing tempered glass has the following use steps:

[0032] ​1、Need to adjust the tempered glass positive bending, run the drive motor driven first gear 5 rotation, make all the screw block 8 in the movable support connecting plate 1 move down, the top of the first linkage rod 10 and the second linkage rod 11 down, so that the bottom to both sides, can be folded up the two sides of the movable support connecting plate 1;

[0033] 2、At the same time through the external lifting equipment lifting both sides of the boom 4, can be folded up the movable support connecting plate 1 and the processing equipment and the structure of the tempered glass contact, so as to be able to bend the processing of tempered glass, by controlling the rotation angle of the first gear 5 can adjust the distance of screw block 8 up and down activity, facilitate the overall bending radius of the processing equipment fine adjustment;

[0034] 3、When the need to adjust the tempered glass reverse bending, through the drive motor and the first gear 5 driven screw block 8 up, the first linkage rod 10 and the second linkage rod 11 connecting part of the top up, so that the first linkage rod 10 and the second linkage rod 11 bottom of the connecting part of each other, and through the lifting equipment make both sides of the boom 4 down, so that the movable support connecting plate 1 and the overall reverse bending of the processing equipment, by controlling the rotation angle of the first gear 5 can adjust the distance of screw block 8 up and down activity, facilitate the overall bending radius of the processing equipment fine adjustment, facilitate the precision processing of reverse bending radius of tempered glass.

[0035] The above is just to illustrate the present application, should be understood that the present application is not limited to the above examples, in line with the present application idea of all kinds of variations are within the scope of the present application.

Claims

1. A soft shaft positive and reverse bending structure for toughened glass processing, comprising a movable support connecting plate (1) and a fixed frame (2), characterized in that: The middle part of the movable support connecting plate (1) is fixedly installed on the top of the fixed frame (2), the top of the movable support connecting plate (1) is fixedly installed with a plurality of limiting frames (3), the middle parts of the plurality of limiting frames (3) are rotatably connected with rotatable first gear rotating mechanisms and second gear rotating mechanisms respectively, the first gear rotating mechanisms and the second gear rotating mechanisms are in transmission connection with each other, the bottom of the first gear rotating mechanism is in transmission connection with a lifting mechanism, the side of the lifting mechanism is provided with a linkage mechanism, and the two ends of the movable support connecting plate (1) are rotatably connected with lifting rods (4) which can lift or lower the two ends.

2. The soft shaft positive and reverse bending structure for tempered glass processing according to claim 1, characterized in that: The movable support connecting plate (1) is composed of a plurality of side plates which are rotatably connected with each other, and the two ends of the limiting frame (3) are provided with the movable support connecting plate (1).

3. The soft shaft positive and reverse bending structure for tempered glass processing according to claim 1, characterized in that: The first gear transmission mechanism comprises a first gear (5), a first rotating rod (6) and a threaded screw rod (7), the first gear (5) is connected on the top of the first rotating rod (6) through a spline and is arranged on the top of the inside of the movable support connecting plate (1), the first rotating rod (6) is rotatably connected on the middle part of the limiting frame (3) corresponding to it in the vertical direction and the bottom of the limiting frame (3) below is fixedly connected with the threaded screw rod (7).

4. The soft shaft positive and reverse bending structure for tempered glass processing according to claim 3, characterized in that: The lifting mechanism comprises a screw block (8) and a rotating rod (9), the screw block (8) is in threaded transmission connection on the outside of the threaded screw rod (7) and can move vertically, and the two sides of the screw block (8) are fixedly connected with the rotating rods (9) for connecting the linkage mechanism.

5. The soft shaft positive and reverse bending structure for tempered glass processing according to claim 4, characterized in that: The linkage mechanism comprises a first linkage rod (10) and a second linkage rod (11), the top of the first linkage rod (10) and the top of the second linkage rod (11) are rotatably connected on the outside of the same rotating rod (9), and the outside of the rotating rod (9) on the two sides of the screw block (8) is rotatably connected with the first linkage rod (10) and the second linkage rod (11).

6. The soft shaft positive and reverse bending structure for tempered glass processing according to claim 5, characterized in that: The second gear transmission mechanism is in transmission connection between adjacent two first gear rotating mechanisms, the bottom of the first linkage rod (10) on one side of one lifting mechanism is rotatably connected with the bottom of the second linkage rod (11) on the side of the adjacent lifting mechanism, and the positions where the first linkage rod (10) and the second linkage rod (11) are rotatably connected are vertically corresponding to the second gear rotating mechanism.

7. The soft shaft positive and reverse bending structure for tempered glass processing according to claim 5, characterized in that: A plurality of first linkage rods (10) and second linkage rods (11) are rotatably connected to form a wave-shaped linkage structure, the top rotating parts of the wave-shaped linkage structure are rotatably connected on the outside of the corresponding rotating rods (9) and can rise and fall with the rotating rods (9), and the bottom rotating parts of the wave-shaped linkage structure are rotatably connected on the bottom of the movable support connecting plate (1) corresponding to the second gear transmission mechanism.

8. The soft shaft positive and reverse bending structure for tempered glass processing according to claim 3, characterized in that: The second gear rotating mechanism comprises a second gear (12) and a second rotating rod (13), the second gear (12) is connected on the top of the second rotating rod (13) through a spline, and the second rotating rod (13) is rotatably connected on the middle part of the limiting frame (3) corresponding to it in the vertical direction, and the second gear (12) is in mesh with the adjacent first gear (5).