Efficient hot bending mold structure for vehicle glass forming

The mold structure, which combines clamping installation with hydraulic push rods, solves the problem of time-consuming and labor-intensive replacement of traditional mold modules. It enables rapid installation and removal of modules and stability adjustment, adapts to the height requirements of different workers, and improves the practicality and work efficiency of the mold.

CN223852479UActive Publication Date: 2026-01-30TAIAN ANTEROGRADE AUTO GLASS CO LTD
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Patent Information

Application Number
CN202520415227.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional vehicle glass forming molds require multiple bolts to install and remove modules when changing modules, which is time-consuming and labor-intensive, resulting in long downtime, significant limitations, and poor practicality.

Method used

The clamping installation method is adopted, and the clamping plate is moved by the bidirectional screw driven by the motor. The module can be quickly installed and removed by the insertion of the card block and the module card slot. The mold height and stability can be adjusted by using hydraulic push rods and telescopic rods.

Benefits of technology

It enables rapid installation and removal of modules, reduces replacement time, improves work efficiency, enhances practicality and stability, and adapts to the height requirements of different staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient hot bending die structure for forming vehicle glass, which relates to the technical field of die structures and comprises a main plate, a support is fixed at the top end of the main plate, a hydraulic push rod is mounted at the top end of the support, die holders are fixed between the output end of the hydraulic push rod and the main plate, and die blocks are placed at opposite ends of the two die holders. The motor operates to drive the bidirectional screw to rotate, so that the two moving plates are limited by the limiting columns to move oppositely or oppositely, the two clamping plates connected with the two connecting plates are driven to move oppositely or oppositely, when the two clamping plates move oppositely, the two clamping blocks are driven to penetrate through the two ends of the die holder and are inserted into the die block, and the position of the die block is limited; and during disassembly, the two clamping plates only need to be driven to move oppositely, the two clamping blocks are driven to be separated from the clamping grooves formed in the two ends of the module, at the moment, the two clamping blocks do not limit the module any more, and a user can directly take out and replace the module.
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Description

Technical Field

[0001] This utility model relates to the field of mold structure technology, and in particular to a high-efficiency hot bending mold structure for vehicle glass forming. Background Technology

[0002] With the continuous development of the automotive industry, car designs are increasingly pursuing personalization, streamlined shapes, and a sense of style.2 This has led to a greater complexity and diversity in the shape and size of automotive glass, with the emergence of large spherical surfaces, high arches, windshields with increased side curvature, and large panoramic sunroofs. Traditional mold structures and forming processes are insufficient to meet the forming requirements of these complex glass shapes, prompting the development of efficient hot bending mold structures.

[0003] Currently, the existing high-efficiency hot bending mold structure for vehicle glass forming is limited because it is used to form vehicle glass. Different vehicle glass has different shapes. When replacing modules in the traditional mold, multiple bolts are used to install and remove them. This method of installing and removing multiple bolts is time-consuming and labor-intensive. Replacing modules requires a lot of time, resulting in long downtime, significant limitations, and poor practicality. Utility Model Content

[0004] The purpose of this utility model is to solve the problem in the existing technology of molding vehicle glass. Different vehicle glass has different molded shapes. When changing the modules in the traditional mold, multiple bolts are used to install and remove them. This method of installing and removing multiple bolts is time-consuming and labor-intensive. It takes a lot of time to replace the modules, resulting in long downtime, limited applicability, and high efficiency in hot bending mold structure for vehicle glass molding.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency hot bending mold structure for vehicle glass forming, comprising a main board, a bracket fixed to the top of the main board, a hydraulic push rod installed at the top of the bracket, a mold base fixed between the output end of the hydraulic push rod and the main board, a module placed at one of the opposite ends of the two mold bases, clamping plates provided at both ends of the mold base, a locking block fixed at one of the opposite ends of the two clamping plates, and the opposite ends of the two locking blocks penetrating the mold base and inserted into the module, and a driving structure provided inside the mold base for driving the two clamping plates to move in opposite directions.

[0006] Preferably, the driving structure includes a motor installed in the mold base, the output end of the motor is fixed with a bidirectional screw, both ends of the outer wall of the bidirectional screw are threaded with movable plates, both ends of the two movable plates are slidably connected with limiting posts, one opposite end of the two movable plates is fixed with a connecting plate, and one opposite end of the two connecting plates passes through the mold base and is fixed to two clamping plates respectively.

[0007] Preferably, the bottom end of the main plate is provided with a support leg on both sides, a second telescopic rod is installed on the inner wall of the support leg, a connecting block is fixed at the output end of the second telescopic rod, and the top end of the connecting block is fixed with the main plate.

[0008] Preferably, the bottom end of the support leg is provided with an inner cavity on both sides, a third telescopic rod is installed on the inner top wall of the inner cavity, and a universal self-locking wheel is installed at the output end of the third telescopic rod.

[0009] Preferably, the end of the bidirectional screw away from the motor is rotationally connected with the mold base, and the two ends of the limiting column are fixed with the mold base.

[0010] Preferably, the two ends of the mold base are provided with a moving groove matched with the connecting plate, and the two ends of the mold base and the module are provided with a clamping groove matched with the clamping block.

[0011] Preferably, a first telescopic rod is installed on the inner bottom wall of the lower mold base, and a push plate is fixed at the output end of the first telescopic rod.

[0012] Preferably, an opening matched with the first telescopic rod and the push plate is formed in the inner bottom wall of the lower mold base, and the number of the push plates is two, and the two push plates are equidistantly distributed in the lower mold base.

[0013] Preferably, a plurality of communication grooves are formed in the two ends of the two mold bases.

[0014] Preferably, the connecting block is arranged in the support leg and is in sliding connection with the support leg.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that;

[0016] In the utility model, the rotation of the motor drives the bidirectional screw to rotate, so that the two moving plates move towards or away from each other under the limitation of the limiting column, thereby driving the two clamping plates connected with the two connecting plates to move towards or away from each other, when the two clamping plates move towards each other, the two clamping blocks penetrate through the two ends of the mold base and are inserted into the module, thereby limiting the position of the module, achieving the effect of rapid installation, when disassembling, only need to drive the two clamping plates to move away from each other, thereby driving the two clamping blocks to be separated from the clamping grooves formed in the two ends of the module, at this time, the two clamping blocks no longer limit the module, and the user can directly take out and replace the module, the device adopts the clamping mode to assemble and disassemble the module, compared with the traditional bolt assembly and disassembly mode, this mode is more convenient, without consuming a lot of time, more efficient, and the practicality is stronger, and the synchronous operation of the two second telescopic rods can drive the main plate to ascend and descend as a whole, so that the working height of the main plate can be adjusted according to the height of the actual worker, and the practicality is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of the structure of the high-efficiency hot bending mold for vehicle glass is provided for this utility model;

[0018] Figure 2 A cross-sectional view of the high-efficiency hot bending mold structure for vehicle glass forming proposed in this utility model;

[0019] Figure 3 This utility model presents a schematic diagram of the drive structure for a high-efficiency hot bending mold structure for vehicle glass forming.

[0020] Figure 4 A cross-sectional view of the internal structure of the support leg of the vehicle glass forming high-efficiency hot bending mold structure proposed in this utility model;

[0021] Figure 5 The above-view perspective view shows the structure of the high-efficiency hot bending mold for vehicle glass forming proposed in this utility model.

[0022] Legend: 1. Main board; 2. Bracket; 3. Hydraulic push rod; 4. Mold base; 5. Module; 6. Clamping plate; 7. Locking block; 8. Locking slot; 9. Drive structure; 901. Motor; 902. Bidirectional screw; 903. Moving plate; 904. Limiting post; 905. Connecting plate; 10. Moving groove; 11. Opening; 12. First telescopic rod; 13. Push plate; 14. Connecting groove; 15. Support leg; 16. Second telescopic rod; 17. Connecting block; 18. Inner cavity; 19. Third telescopic rod; 20. Universal self-locking wheel. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as Figures 1-5 As shown, this utility model provides a high-efficiency hot bending mold structure for vehicle glass forming, including a main board 1, a bracket 2 fixed to the top of the main board 1, a hydraulic push rod 3 installed at the top of the bracket 2, a mold base 4 fixed between the output end of the hydraulic push rod 3 and the main board 1, a module 5 placed at the opposite end of the two mold bases 4, clamping plates 6 provided at both ends of the mold base 4, a locking block 7 fixed at the opposite end of the two clamping plates 6, and the opposite end of the two locking blocks 7 passing through the mold base 4 and inserted into the module 5, and a driving structure 9 for driving the two clamping plates 6 to move in opposite directions.

[0026] The effect achieved by the whole embodiment 1 is that the upper die holder 4 can be driven to move downward as a whole by the operation of the hydraulic push rod 3, and is connected with the die holder 4 on the main plate 1, at this time, the two modules 5 in the two die holders 4 are connected, the glass is stored between the two modules 5, the two modules 5 are controlled by external components to heat, so that the glass between them is heated and softened, and is matched with the shape between the two modules 5, after forming, the two modules 5 are cooled by external components, achieving the production of vehicle glass, through the operation of the driving structure 9, the two clamping plates 6 can move towards or away from each other, when the two clamping plates 6 move towards each other, the two clamping blocks 7 penetrate through both ends of the die holder 4 and are inserted into the module 5, limiting the position of the module 5, achieving the effect of quick installation, when disassembling, only need to drive the two clamping plates 6 to move away from each other, drive the two clamping blocks 7 to separate from the clamping grooves 8 opened at both ends of the module 5, at this time, the two clamping blocks 7 no longer limit the module 5, the user can directly take out and replace the module 5, the device uses clamping to disassemble and assemble the module 5, compared with the traditional bolt disassembly method, this method is more convenient, without consuming a lot of time, and has stronger practicality.

[0027] Embodiment 2, as shown in Figures 1-5 the driving structure 9 includes a motor 901 installed in the die holder 4, the output end of the motor 901 is fixed with a bidirectional screw rod 902, the outer wall of the bidirectional screw rod 902 is threadedly connected with a moving plate 903 at both ends, both ends of the two moving plates 903 are slidably connected with a limiting column 904, the opposite end of the two moving plates 903 is fixed with a connecting plate 905, the opposite end of the two connecting plates 905 penetrates through the die holder 4 and is fixed with the two clamping plates 6, the bottom end of the main plate 1 is provided with a supporting leg 15 on both sides, a second telescopic rod 16 is installed on the inner wall of the supporting leg 15, the output end of the second telescopic rod 16 is fixed with a connecting block 17, the top end of the connecting block 17 is fixed with the main plate 1, the bottom end of the supporting leg 15 is provided with an inner cavity 18 on both sides, a third telescopic rod 19 is installed on the inner top wall of the inner cavity 18, a universal self-locking wheel 20 is installed at the output end of the third telescopic rod 19, the end of the bidirectional screw rod 902 away from the motor 901 is rotatably connected with the die holder 4, both ends of the limiting column 904 are fixed with the die holder 4, both ends of the die holder 4 are provided with a moving groove 10 matched with the connecting plate 905, both ends of the die holder 4 and the module 5 are provided with a clamping groove 8 matched with the clamping block 7, a first telescopic rod 12 is installed on the inner bottom wall of the lower die holder 4, the output end of the first telescopic rod 12 is fixed with a push plate 13, an opening 11 matched with the first telescopic rod 12 and the push plate 13 is opened on the inner bottom wall of the lower die holder 4, the number of the push plate 13 is two, the two push plates 13 are equidistantly distributed in the lower die holder 4, a plurality of communication grooves 14 are opened at both ends of the two die holders 4, the connecting block 17 is arranged in the supporting leg 15 and is slidably connected with the supporting leg 15.

[0028] The effect achieved by the whole embodiment 2 is that the two-way screw 902 is driven to rotate by the operation of the motor 901, the two moving plates 903 move towards or away from each other under the limiting of the limiting column 904, thereby driving the two clamping plates 6 connected by the two connecting plates 905 to move towards or away from each other, when the two clamping plates 6 move towards each other, the two clamping blocks 7 penetrate through both ends of the mold base 4 and are inserted into the module 5, thereby limiting the position of the module 5, achieving the effect of quick installation, when disassembling, only need to drive the two clamping plates 6 to move away from each other, thereby driving the two clamping blocks 7 to be separated from the clamping grooves 8 opened at both ends of the module 5, at this time, the two clamping blocks 7 no longer limit the module 5, and the user can directly take out and replace the module 5, the device uses the clamping mode to assemble and disassemble the module 5, compared with the traditional bolt assembly and disassembly mode, this mode is more convenient, without consuming a lot of time, and the practicability is stronger, and the device can drive the main plate 1 to ascend and descend by the synchronous operation of the two second extension rods 16, so that the working height of the main plate 1 can be adjusted according to the actual height of the worker, the practicability is stronger, and the third extension rod 19 can drive the universal self-locking wheel 20 to ascend and descend, when the universal self-locking wheel 20 moves out of the inner cavity 18, at this time, the device is supported by the four universal self-locking wheels 20, and can be moved by the four universal self-locking wheels 20, and when the third extension rod 19 drives the universal self-locking wheel 20 to move into the inner cavity 18, at this time, the device is supported by the two supporting legs 15, thereby increasing the contact area with the ground, avoiding the phenomenon of accidental movement caused by slipping, and the stability is stronger, and the first extension rod 12 can drive the push plate 13 to ascend and descend, when the lower module 5 needs to be replaced, the movement of the push plate 13 can push the lower module 5 out of the mold base 4, thereby facilitating the replacement of the lower module 5.

[0029] Working principle: when the device is used, through the operation of the hydraulic push rod 3, the upper die holder 4 can be driven to move downward as a whole, and is connected with the die holder 4 on the main plate 1, at this time, the two modules 5 in the two die holders 4 are connected, the glass is stored between the two modules 5, and the two modules 5 are controlled by external components to heat, so that the glass between them is heated and softened, and the shape of the glass is matched with the two modules 5, after forming, the two modules 5 are cooled by external components, the production of vehicle glass is achieved, through the operation of the motor 901, the bidirectional screw rod 902 is driven to rotate, so that the two moving plates 903 move towards or away from each other under the limiting of the limiting column 904, thereby driving the two clamping plates 6 connected by the two connecting plates 905 to move towards or away from each other, when the two clamping plates 6 move towards each other, the two clamping blocks 7 penetrate through both ends of the die holder 4 and are inserted into the module 5, the position of the module 5 is limited, and the effect of quick installation is achieved, when disassembling, only the two clamping plates 6 are driven to move away from each other, thereby driving the two clamping blocks 7 to be separated from the clamping grooves 8 opened at both ends of the module 5, at this time, the two clamping blocks 7 no longer limit the module 5, and the user can directly take out and replace the module 5, the device adopts the clamping mode to disassemble and assemble the module 5, compared with the traditional bolt disassembly mode, this mode is more convenient, does not need to consume a lot of time, has higher practicability, and through the synchronous operation of the two second extension rods 16, the main plate 1 can be driven to ascend and descend as a whole, so that the working height of the main plate 1 can be adjusted according to the height of the actual worker, the practicability is higher, through the operation of the third extension rod 19, the universal self-locking wheel 20 can be driven to ascend and descend, when the universal self-locking wheel 20 moves out of the inner cavity 18, at this time, the device as a whole is supported by the four universal self-locking wheels 20, and can be moved by the four universal self-locking wheels 20, and when the third extension rod 19 drives the universal self-locking wheel 20 to move into the inner cavity 18, at this time, the device as a whole is supported by the two supporting legs 15, the contact area with the ground is increased, the phenomenon of accidental movement caused by slipping is avoided, and the stability is higher.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A high-efficiency hot bending mold structure for vehicle glass forming, comprising a main plate (1), characterized in that: The top of the main plate (1) is fixed with a support (2), the top of the support (2) is installed with a hydraulic push rod (3), the output end of the hydraulic push rod (3) and the main plate (1) are both fixed with a die holder (4), the opposite ends of the two die holders (4) are both placed with a module (5), the two ends of the die holder (4) are both provided with a clamping plate (6), the opposite ends of the two clamping plates (6) are both fixed with a clamping block (7), the opposite ends of the two clamping blocks (7) are both penetrated through the die holder (4) and inserted into the module (5), and the die holder (4) is provided with a driving structure (9) for driving the two clamping plates (6) to move towards or away from each other.

2. The vehicle glazing forming high-efficiency hot bending mold structure according to claim 1, characterized in that: The driving structure (9) comprises a motor (901) installed in the die holder (4), the output end of the motor (901) is fixed with a bidirectional screw rod (902), the outer wall of the bidirectional screw rod (902) is both threaded with a moving plate (903), the two ends of the two moving plates (903) are both slidingly connected with a limiting column (904), the opposite ends of the two moving plates (903) are both fixed with a connecting plate (905), and the opposite ends of the two connecting plates (905) are both penetrated through the die holder (4) and fixed with the two clamping plates (6) respectively.

3. The vehicle glazing forming high-efficiency hot bending mold structure according to claim 1, characterized in that: The bottom of the main plate (1) is provided with a supporting leg (15) on both sides, a second telescopic rod (16) is installed on the inner wall of the supporting leg (15), the output end of the second telescopic rod (16) is fixed with a connecting block (17), and the top of the connecting block (17) is fixed with the main plate (1).

4. The vehicle glazing forming high-efficiency hot bending mold structure according to claim 3, characterized in that: The bottom of the supporting leg (15) is provided with an inner cavity (18) on both sides, a third telescopic rod (19) is installed on the inner top wall of the inner cavity (18), and a universal self-locking wheel (20) is installed at the output end of the third telescopic rod (19).

5. The vehicle glazing forming high-efficiency hot bending mold structure according to claim 2, characterized in that: The end of the bidirectional screw rod (902) away from the motor (901) is rotatably connected with the die holder (4), and the two ends of the limiting column (904) are both fixed with the die holder (4).

6. The vehicle glazing forming high-efficiency hot bending mold structure of claim 2, wherein: The two ends of the die holder (4) are both provided with a moving groove (10) matched with the connecting plate (905), and the two ends of the die holder (4) and the module (5) are both provided with a clamping groove (8) matched with the clamping block (7).

7. The vehicle glazing forming high-efficiency hot bending mold structure of claim 1, wherein: A first telescopic rod (12) is installed on the inner bottom wall of the lower die holder (4), and the output end of the first telescopic rod (12) is fixed with a push plate (13).

8. The vehicle glazing forming high-efficiency hot bending mold structure according to claim 7, characterized in that: An opening (11) matched with the first telescopic rod (12) and the push plate (13) is formed in the inner bottom wall of the lower die holder (4), and the number of the push plates (13) is two, and the two push plates (13) are equidistantly distributed in the lower die holder (4).

9. The vehicle glazing forming high-efficiency hot bending mold structure of claim 1, wherein: The two ends of the two die holders (4) are both provided with a plurality of communication grooves (14).

10. The vehicle glazing forming high-efficiency hot bending mold structure of claim 3, wherein: The connecting block (17) is arranged in the supporting leg (15) and is slidingly connected with the supporting leg (15).