Automobile aluminum alloy door and window frame forming device

By designing the forming mechanism and fixing mechanism of the automotive aluminum alloy door and window frame forming device, the problem of difficult mold replacement in the prior art is solved, the limiting of materials of different widths and the convenience of mold replacement are achieved, and the practicality of the molding device is improved.

CN222970690UActive Publication Date: 2025-06-13SHANDONG PRAISE AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421394362.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-06-13
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing door and window frame forming technology is not convenient for replacing the bending mold, resulting in only one angle of bending, which reduces practicality.

Method used

An automotive aluminum alloy door and window frame forming device is designed, including a molding mechanism, a first fixing mechanism, an installation mechanism, a second fixing mechanism, a limiting mechanism and a driving mechanism. Through these mechanisms, it is convenient to limit materials of different widths and sizes, and it is convenient to replace and fix molds.

Benefits of technology

The convenience of limiting and mold replacement of door and window frame materials of different widths is achieved, and the practicality of the molding device is improved.

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Abstract

The utility model relates to the technical field of door and window frame forming, in particular to an automobile aluminum alloy door and window frame forming device which is convenient to limit materials with different widths and convenient to replace and fix a mold. Comprising a forming mechanism; the forming machine further comprises a first fixing mechanism, a mounting mechanism, a second fixing mechanism, a limiting mechanism and a driving mechanism, the first fixing mechanism is mounted on the forming mechanism, the mounting mechanism is mounted on the forming mechanism, the second fixing mechanism is mounted on the mounting mechanism, the limiting mechanism is mounted on the forming mechanism, and the driving mechanism is mounted in the forming mechanism. The door and window frames can be conveniently bent and formed through the forming mechanism, the forming mechanism can be conveniently fixed through the first fixing mechanism, the forming mechanism can be conveniently replaced through the mounting mechanism, the mounting mechanism is fixed through the second fixing mechanism, and the driving mechanism drives the limiting mechanism to limit the door and window frames with different widths.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window frame forming, in particular to an automobile aluminum alloy door and window frame forming device. Background Art

[0002] In the manufacturing process of automobile door frames, the bending process is a key step. Bending is the process of plastically deforming a metal sheet according to a predetermined angle and shape to form the required contour and edge of the door frame.

[0003] In the existing door and window frame forming technology, for example, the prior art with the application number CN202310910099.8 includes a base, a bending assembly, a first electric cylinder, a bending head, a fixing assembly, a first cylinder, a lower pressing plate, a cutting-off assembly, a second electric cylinder, a cutting-off tool head, a material pushing assembly, a second cylinder, etc. After bending the profile through the bending assembly, the profile is then cut off through the cutting-off assembly, reducing the time required for intermediate transportation of cutting off the profile first and then bending it, and improving the bending efficiency.

[0004] However, the prior art is not convenient for replacing the bending die, so that only one angle of bending can be completed, reducing the practicability. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides an automobile aluminum alloy door and window frame forming device which is convenient for limiting materials of different widths and sizes and is convenient for replacing and fixing the die.

[0006] An automobile aluminum alloy door and window frame forming device of the utility model includes a forming mechanism; it also includes a first fixing mechanism, an installation mechanism, a second fixing mechanism, a limiting mechanism and a driving mechanism. The first fixing mechanism is installed on the forming mechanism, the installation mechanism is installed on the forming mechanism, the second fixing mechanism is installed on the installation mechanism, the limiting mechanism is installed on the forming mechanism, and the driving mechanism is installed inside the forming mechanism. Through the forming mechanism, it is convenient to bend and form the door and window frame. The first fixing mechanism is convenient for fixing the forming mechanism. The installation mechanism is convenient for replacing the forming mechanism. The second fixing mechanism fixes the installation mechanism. The driving mechanism drives the limiting mechanism to limit door and window frames of different widths and sizes; through the forming mechanism, it is convenient to bend and form the door and window frame. The first fixing mechanism is convenient for fixing the forming mechanism. The installation mechanism is convenient for replacing the forming mechanism. The second fixing mechanism fixes the installation mechanism. The driving mechanism drives the limiting mechanism to limit door and window frames of different widths and sizes, improving the practicability.

[0007] Preferably, the forming mechanism includes a mounting frame, a mounting seat, a lower die, a sliding plate, a hydraulic cylinder and an upper die. The mounting seat is installed on the mounting frame. An installation groove is provided on the mounting seat. The lower die is slidably installed in the mounting seat. The sliding plate is slidably installed on the mounting frame. The hydraulic cylinder is installed at the top end of the mounting frame. The movable end of the hydraulic cylinder is connected to the sliding plate. The upper die is installed on the bottom end of the sliding plate through a mounting mechanism. First, place the material on the mounting seat. Then, drive the limiting mechanism to limit the material through the driving mechanism. Open the hydraulic cylinder to drive the sliding plate to slide on the mounting frame. The bending and forming of the door and window frame is completed by the extrusion of the upper die and the lower die.

[0008] Preferably, the first fixing mechanism includes a rotating shaft and a fixing plate. A fixing groove is provided on the mounting seat. The fixing plate is rotatably installed in the fixing groove through the rotating shaft. Rotate the rotating shaft to drive the fixing plate to rotate. Fix the four corners of the lower die through the fixing plate, which is convenient for replacing and fixing the lower die, and thus convenient for forming door and window frames of different models.

[0009] Preferably, the mounting mechanism includes a slideway and a sliding mounting plate. The slideway is installed at the bottom end of the sliding plate. The sliding mounting plate is slidably installed on the slideway. The upper die is installed on the bottom surface of the sliding mounting plate. By sliding the sliding mounting plate in the slideway, it is convenient to replace the upper die, and thus convenient for forming door and window frames of different models.

[0010] Preferably, the second fixing mechanism includes a fixing cylinder, a first limiting plate, a locking pin and a spring. A locking hole is provided on the sliding mounting plate. The fixing cylinder is installed on the side wall of the slideway. The first limiting plate is slidably installed in the fixing cylinder. The locking pin is installed on the first limiting plate. The locking pin is slidably installed on the side wall of the fixing cylinder. One end of the spring is installed on the first limiting plate, and the other end of the spring is installed on the inner wall of the fixing cylinder. First, pull the locking pin to make the locking pin enter the fixing cylinder. Slide the sliding mounting plate on the slideway. When the locking hole is aligned with the locking pin, drive the locking pin to insert into the locking hole through the elasticity of the spring, thereby completing the fixing of the sliding mounting plate, facilitating the replacement of the upper die, and thus facilitating the forming of door and window frames of different models.

[0011] Preferably, the limiting mechanism includes two guide rods, two second limiting plates, a lead screw, a threaded plate and two connecting rods. A chamber is provided in the mounting seat. A chute is provided on the top surface of the mounting seat. The two guide rods are installed in the chute of the mounting seat. The two second limiting plates are slidably installed on the two guide rods. The lead screw is rotatably installed in the chamber. The threaded plate is installed on the lead screw through a threaded relationship. One end of the two connecting rods is rotatably installed on the threaded plate, and the other end of the two connecting rods is installed on the two second limiting plates. Drive the driving mechanism to drive the lead screw to rotate. Due to the threaded relationship, drive the threaded plate to move on the lead screw. Then, drive the second limiting plate to slide on the guide rod through the connecting rod, so as to limit and fix materials of different widths and sizes through the second limiting plate.

[0012] Preferably, the driving mechanism includes a worm gear and a worm. The worm gear is installed on the lead screw, and the worm is rotatably installed on the inner wall of the inner cavity of the mounting seat. The worm is engaged with the worm gear. By rotating the worm, the lead screw is driven to rotate due to the meshing relationship, and the threaded plate is driven to move on the lead screw due to the thread relationship. Then, the second limiting plate is driven to slide on the guide rod through the connecting rod, so as to limit and fix materials of different widths and sizes through the second limiting plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: the forming mechanism facilitates the bending and forming of the door and window frames, the first fixing mechanism facilitates the fixing of the forming mechanism, the installation mechanism facilitates the replacement of the forming mechanism, the second fixing mechanism fixes the installation mechanism, and the driving mechanism drives the limiting mechanism to limit door and window frames of different widths and sizes, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the first axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 is the second axonometric structural schematic diagram of the present utility model;

[0016] Figure 3 is the side view sectional axonometric structural schematic diagram of the present utility model;

[0017] Figure 4 is the first top view sectional axonometric structural schematic diagram of the present utility model;

[0018] Figure 5 is the second top view sectional axonometric structural schematic diagram of the present utility model;

[0019] Figure 6 is the front view sectional structural schematic diagram of the present utility model;

[0020] Figure 7 is of the present utility model Figure 6 amplified structural schematic diagram at A in;

[0021] Reference numerals in the drawings: 01, forming mechanism; 11, mounting frame; 12, mounting seat; 13, lower die; 14, sliding plate; 15, hydraulic cylinder; 16, upper die; 02, first fixing mechanism; 21, fixing groove; 22, rotating shaft; 23, fixing plate; 03, installation mechanism; 31, slideway; 32, sliding mounting plate; 04, second fixing mechanism; 41, lock hole; 42, fixing cylinder; 43, first limiting plate; 44, locking pin; 45, spring; 05, limiting mechanism; 51, guide rod; 52, second limiting plate; 53, lead screw; 54, threaded plate; 55, connecting rod; 06, driving mechanism; 61, worm gear; 62, worm. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0023] Embodiment 1

[0024] As Figure 2 , Figure 3 , Figure 5 and Figure 7 shown, an aluminum alloy door and window frame forming device for an automobile includes a forming mechanism 01, and further includes a first fixing mechanism 02, a mounting mechanism 03, a second fixing mechanism 04, a limiting mechanism 05 and a driving mechanism 06. The first fixing mechanism 02 is installed on the forming mechanism 01, the mounting mechanism 03 is installed on the forming mechanism 01, the second fixing mechanism 04 is installed on the mounting mechanism 03, the limiting mechanism 05 is installed on the forming mechanism 01, and the driving mechanism 06 is installed inside the forming mechanism 01;

[0025] The forming mechanism 01 facilitates the bending and forming of the door and window frame. The first fixing mechanism 02 facilitates the fixing of the forming mechanism 01. The mounting mechanism 03 facilitates the replacement of the forming mechanism 01. The second fixing mechanism 04 fixes the mounting mechanism 03. The driving mechanism 06 drives the limiting mechanism 05 to limit door and window frames of different widths and sizes;

[0026] The forming mechanism 01 includes a mounting frame 11, a mounting seat 12, a lower die 13, a sliding plate 14, a hydraulic cylinder 15 and an upper die 16. The mounting seat 12 is installed on the mounting frame 11. An installation groove is provided on the mounting seat 12. The lower die 13 is slidably installed in the mounting seat 12. The sliding plate 14 is slidably installed on the mounting frame 11. The hydraulic cylinder 15 is installed at the top of the mounting frame 11. The movable end of the hydraulic cylinder 15 is connected to the sliding plate 14. The upper die 16 is installed on the bottom end of the sliding plate 14 through the mounting mechanism 03;

[0027] The first fixing mechanism 02 includes a rotating shaft 22 and a fixing plate 23. A fixing groove 21 is provided on the mounting seat 12. The fixing plate 23 is rotatably installed in the fixing groove 21 through the rotating shaft 22;

[0028] The mounting mechanism 03 includes a slideway 31 and a sliding mounting plate 32. The slideway 31 is installed at the bottom end of the sliding plate 14. The sliding mounting plate 32 is slidably installed on the slideway 31. The upper die 16 is installed on the bottom surface of the sliding mounting plate 32;

[0029] The second fixing mechanism 04 includes a fixing cylinder 42, a first limiting plate 43, a locking pin 44 and a spring 45. A locking hole 41 is provided on the sliding mounting plate 32. The fixing cylinder 42 is installed on the side wall of the sliding track 31. The first limiting plate 43 is slidably mounted inside the fixing cylinder 42. The locking pin 44 is installed on the first limiting plate 43. The locking pin 44 is slidably mounted on the side wall of the fixing cylinder 42. One end of the spring 45 is installed on the first limiting plate 43, and the other end of the spring 45 is installed on the inner wall of the fixing cylinder 42;

[0030] First, place the material on the mounting seat 12. Then, drive the limiting mechanism 05 through the driving mechanism 06 to limit the material. Drive the sliding plate 14 to slide on the mounting frame 11 by opening the hydraulic cylinder 15. Complete the bending and forming of the door and window frame by squeezing the upper die 16 and the lower die 13. Drive the fixing plate 23 to rotate by rotating the rotating shaft 22. Fix the four corners of the lower die 13 through the fixing plate 23, which is convenient for replacing and fixing the lower die 13, and thus convenient for forming door and window frames of different models. First, pull the locking pin 44 to make the locking pin 44 enter the fixing cylinder 42. Slide the sliding mounting plate 32 into the sliding track 31. When the locking hole 41 is aligned with the locking pin 44, drive the locking pin 44 to insert into the locking hole 41 through the elasticity of the spring 45, thereby completing the fixing of the sliding mounting plate 32, facilitating the replacement of the upper die 16, and thus facilitating the forming of door and window frames of different models. The driving mechanism 06 drives the limiting mechanism 05 to limit door and window frames of different widths and sizes, improving the practicability.

[0031] Embodiment 2

[0032] As Figure 3 and Figure 5 shown, an aluminum alloy door and window frame forming device for automobiles includes a forming mechanism 01, and also includes a first fixing mechanism 02, a mounting mechanism 03, a second fixing mechanism 04, a limiting mechanism 05 and a driving mechanism 06. The first fixing mechanism 02 is installed on the forming mechanism 01. The mounting mechanism 03 is installed on the forming mechanism 01. The second fixing mechanism 04 is installed on the mounting mechanism 03. The limiting mechanism 05 is installed on the forming mechanism 01. The driving mechanism 06 is installed inside the forming mechanism 01;

[0033] The forming mechanism 01 facilitates the bending and forming of the door and window frame. The first fixing mechanism 02 facilitates the fixing of the forming mechanism 01. The mounting mechanism 03 facilitates the replacement of the forming mechanism 01. The second fixing mechanism 04 fixes the mounting mechanism 03. The driving mechanism 06 drives the limiting mechanism 05 to limit door and window frames of different widths and sizes;

[0034] The limiting mechanism 05 includes two guide rods 51, two second limiting plates 52, a lead screw 53, a threaded plate 54 and two connecting rods 55. A chamber is provided inside the mounting seat 12, a chute is provided on the top surface of the mounting seat 12, the two guide rods 51 are installed in the chute of the mounting seat 12, the two second limiting plates 52 are slidably installed on the two guide rods 51, the lead screw 53 is rotatably installed in the chamber, the threaded plate 54 is installed on the lead screw 53 through a threaded relationship, one ends of the two connecting rods 55 are rotatably installed on the threaded plate 54, and the other ends of the two connecting rods 55 are installed on the two second limiting plates 52;

[0035] The driving mechanism 06 includes a worm gear 61 and a worm 62. The worm gear 61 is installed on the lead screw 53, the worm 62 is rotatably installed on the inner wall of the inner cavity of the mounting seat 12, and the worm 62 meshes with the worm gear 61;

[0036] The forming mechanism 01 facilitates the bending and forming of the door and window frame. The first fixing mechanism 02 facilitates the fixing of the forming mechanism 01. The installation mechanism 03 facilitates the replacement of the forming mechanism 01. The second fixing mechanism 04 fixes the installation mechanism 03. By rotating the worm 62, the lead screw 53 is driven to rotate due to the meshing relationship, and the threaded plate 54 is driven to move on the lead screw 53 due to the threaded relationship. Then, the second limiting plate 52 is driven to slide on the guide rod 51 through the connecting rod 55, so as to limit and fix materials of different widths and sizes through the second limiting plate 52.

[0037] As Figures 1 to 7 shown, for a forming device for an automotive aluminum alloy door and window frame of the present utility model, during operation, first, the material is placed on the mounting seat 12, and then the driving mechanism 06 drives the limiting mechanism 05 to limit the material. By opening the hydraulic cylinder 15, the sliding plate 14 is driven to slide on the mounting frame 11. The bending and forming of the door and window frame are completed by the extrusion of the upper die 16 and the lower die 13. By rotating the rotating shaft 22, the fixing plate 23 is driven to rotate, and the four corners of the lower die 13 are fixed by the fixing plate 23, thereby facilitating the replacement and fixing of the lower die 13, and thus facilitating the forming of door and window frames of different models. First, pull the locking pin 44 so that the locking pin 44 enters the fixing cylinder 42, and the sliding mounting plate 32 is slidably mounted in the slideway 31. When the lock hole 41 is aligned with the locking pin 44, the locking pin 44 is driven by the elasticity of the spring 45 to insert into the lock hole 41, thereby completing the fixing of the sliding mounting plate 32 and facilitating the replacement of the upper die 16, and thus facilitating the forming of door and window frames of different models. By rotating the worm 62, the lead screw 53 is driven to rotate due to the meshing relationship, and the threaded plate 54 is driven to move on the lead screw 53 due to the threaded relationship. Then, the second limiting plate 52 is driven to slide on the guide rod 51 through the connecting rod 55, so as to limit and fix materials of different widths and sizes through the second limiting plate 52.

[0038] The hydraulic cylinder 15 of the present utility model is purchased on the market. Those skilled in the industry only need to install and operate it according to the attached operation manual, without the need for those skilled in the art to make creative efforts.

[0039] The main functions achieved by the present utility model are as follows: during the process of forming door and window frames, it is convenient to limit materials of different widths and sizes and to replace and fix the molds.

[0040] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A molding device for automobile aluminum alloy door and window frames, comprising a molding mechanism (01); characterized in that: It also includes a first fixing mechanism (02), a mounting mechanism (03), a second fixing mechanism (04), a limiting mechanism (05) and a driving mechanism (06), wherein the first fixing mechanism (02) is mounted on the molding mechanism (01), the mounting mechanism (03) is mounted on the molding mechanism (01), the second fixing mechanism (04) is mounted on the mounting mechanism (03), the limiting mechanism (05) is mounted on the molding mechanism (01), and the driving mechanism (06) is mounted in the molding mechanism (01); The forming mechanism (01) facilitates the bending and forming of door and window frames, the first fixing mechanism (02) facilitates the fixing of the forming mechanism (01), the installation mechanism (03) facilitates the replacement of the forming mechanism (01), the second fixing mechanism (04) fixes the installation mechanism (03), and the driving mechanism (06) drives the limiting mechanism (05) to limit the door and window frames of different widths.

2. The automotive aluminum alloy door and window frame forming device according to claim 1, characterized in that: The molding mechanism (01) comprises a mounting frame (11), a mounting seat (12), a lower mold (13), a sliding plate (14), a hydraulic cylinder (15) and an upper mold (16); the mounting seat (12) is mounted on the mounting frame (11); a mounting groove is provided on the mounting seat (12); the lower mold (13) is slidably mounted in the mounting seat (12); the sliding plate (14) is slidably mounted on the mounting frame (11); the hydraulic cylinder (15) is mounted on the top end of the mounting frame (11); the movable end of the hydraulic cylinder (15) is connected to the sliding plate (14); and the upper mold (16) is mounted on the bottom end of the sliding plate (14) through the mounting mechanism (03).

3. The automotive aluminum alloy door and window frame forming device as claimed in claim 2, characterized in that: The first fixing mechanism (02) comprises a rotating shaft (22) and a fixing plate (23); the fixing groove (21) is arranged on the mounting seat (12); and the fixing plate (23) is rotatably mounted in the fixing groove (21) via the rotating shaft (22).

4. The automotive aluminum alloy door and window frame forming device as claimed in claim 2, characterized in that: The mounting mechanism (03) comprises a slideway (31) and a sliding mounting plate (32), wherein the slideway (31) is mounted on the bottom end of the sliding plate (14), the sliding mounting plate (32) is slidably mounted on the slideway (31), and the upper mold (16) is mounted on the bottom surface of the sliding mounting plate (32).

5. The automotive aluminum alloy door and window frame forming device as claimed in claim 4, characterized in that: The second fixing mechanism (04) comprises a fixing cylinder (42), a first limiting plate (43), a locking pin (44) and a spring (45); a locking hole (41) is provided on the sliding mounting plate (32); the fixing cylinder (42) is mounted on the side wall of the slideway (31); the first limiting plate (43) is slidably mounted in the fixing cylinder (42); the locking pin (44) is mounted on the first limiting plate (43); the locking pin (44) is slidably mounted on the side wall of the fixing cylinder (42); one end of the spring (45) is mounted on the first limiting plate (43); and the other end of the spring (45) is mounted on the inner wall of the fixing cylinder (42).

6. The automotive aluminum alloy door and window frame forming device as claimed in claim 2, characterized in that: The limiting mechanism (05) comprises two guide rods (51), two second limiting plates (52), a lead screw (53), a threaded plate (54) and two connecting rods (55); a chamber is arranged in the mounting seat (12); a slide groove is arranged on the top surface of the mounting seat (12); the two guide rods (51) are mounted in the slide groove of the mounting seat (12); the two second limiting plates (52) are slidably mounted on the two guide rods (51); the lead screw (53) is rotatably mounted in the chamber; the threaded plate (54) is mounted on the lead screw (53) through a threaded relationship; one end of the two connecting rods (55) is rotatably mounted on the threaded plate (54); and the other end of the two connecting rods (55) is mounted on the two second limiting plates (52).

7. The automotive aluminum alloy door and window frame forming device according to claim 6, characterized in that: The driving mechanism (06) comprises a worm wheel (61) and a worm (62), wherein the worm wheel (61) is mounted on the lead screw (53), and the worm (62) is rotatably mounted on the inner wall of the inner chamber of the mounting seat (12), and the worm (62) is meshed with the worm wheel (61).

Citation Information

Patent Citations

  • Window frame profile bending device

    CN117019945A