Extrusion forming device for aluminum alloy anti-collision beam of new energy automobile
By employing a rotating lower die base and positioning sensor design in the extrusion molding device, combined with a cylinder-connected pressing device and conveying device, the problems of die replacement and accuracy were solved, achieving efficient and safe production of anti-collision beams.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MINGRU PRECISION MOULD CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-19
AI Technical Summary
Existing extrusion molding equipment is cumbersome to change molds and it is difficult to guarantee accuracy. Moreover, the accuracy decreases after a period of use, making it impossible to efficiently produce different models of anti-collision beams.
The lower mold base is fixed on a rotating turntable and equipped with a positioner and a positioning sensor. The positioning sensor senses the position of the lower mold to achieve precise mold alignment and fine adjustment. The pressing device is connected by a cylinder for easy replacement, and the conveying device is used for timely feeding of molding materials.
It achieves precise matching during mold changing, improves production efficiency and safety, reduces manual operation, and enhances finished product quality and the safety of the production environment.
Smart Images

Figure CN224254118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molding equipment, and in particular to an extrusion molding device for aluminum alloy anti-collision beams for new energy vehicles. Background Technology
[0002] An extrusion molding device is a device used to shape materials by extruding them into a mold. When the device is used for extrusion molding of aluminum alloy anti-collision beams, it can generally only produce a single model of anti-collision beam. If different models of anti-collision beams need to be produced, the mold needs to be changed, which is quite troublesome.
[0003] Patent application CN213944598U discloses a forming mold for processing anti-collision beams of new energy vehicles, including a worktable, an mounting frame above the worktable, a first pneumatic cylinder fixedly mounted on the upper surface of the mounting frame, a lifting frame fixedly mounted on the output end of the pneumatic cylinder, a lower mold base on the upper surface of the worktable, and a lower mold on the upper surface of the lower mold base.
[0004] The existing technology has a fixed lower mold installation, which makes it inconvenient to replace different models of molds, and after a period of use, the extrusion accuracy cannot be guaranteed and it is not easy to adjust.
[0005] Therefore, a new technical solution is needed to solve the above-mentioned technical problems. Utility Model Content
[0006] The purpose of this utility model is to provide an extrusion molding device for aluminum alloy anti-collision beams of new energy vehicles. The device has a lower mold base, which is fixed on a rotatable turntable. When changing molds, the position can be finely adjusted to quickly find the precise correspondence between the upper and lower molds.
[0007] The technical solution adopted in this utility model is:
[0008] The extrusion molding device for aluminum alloy anti-collision beams of new energy vehicles includes a bracket, a molding device, and a lower mold structure. The bracket is divided into three layers: upper, middle, and lower. The molding device is located on the upper fixed plate, and the lower mold structure is located on the middle fixed plate and the lower fixed plate. The middle fixed plate is equipped with a lower mold base, which has an opening groove. The lower mold is located inside the opening groove. A positioner is installed on the lower mold base, and a conveying device is installed at the opening end of the opening groove. The tail end is connected to a control box.
[0009] Preferably, the positioner corresponds to the position sensor located on the bottom surface of the upper fixed plate, and the control box is provided with a telescopic rod that passes through the end of the opening slot.
[0010] Preferably, the bottom of the lower mold base is fixed to a turntable on the middle fixed plate, and the bottom of the turntable is connected to a control box located on the lower fixed plate via a rotating shaft.
[0011] By adopting the above structure, the device has a lower mold base, which is fixed on a rotatable turntable. A positioner is installed on the lower mold base, which senses each other with the positioning sensor on the bottom surface of the upper fixed plate, making it easy to adjust the position of the lower mold. When changing molds, the position can be finely adjusted, and the precise correspondence between the upper and lower molds can be quickly found.
[0012] Preferably, the molding device includes a control motor, a cylinder, and a molding die. The control motor is located on the upper fixed plate and connected to the cylinder at the bottom of the upper fixed plate. The molding die is located at the bottom of the cylinder.
[0013] By adopting the above structure, the molding device is fixed on the upper fixed plate and connected to the lower molding through a cylinder, which facilitates the replacement of the molding and makes it more convenient to use.
[0014] Preferably, the opening end of the slot on the lower mold base is connected to a conveying device. The conveying device includes a conveyor belt and a support frame. The support frame is mounted on the lower fixed plate, the top is the conveyor belt, and the two sides of the conveyor belt are provided with limiting baffles.
[0015] Preferably, the feeding end of the conveyor belt is flush with the bottom surface of the opening trough.
[0016] Preferably, the unloading end of the conveyor belt is located on the upper surface of the middle fixed plate, and the unloading end is equipped with an unloading deceleration plate.
[0017] By adopting the above structure and setting a conveying device at the lower die holder's feeding end, the molding material can be fed in a timely manner, reducing the use of manual labor, and improving safety and efficiency.
[0018] Compared with the prior art, this utility model has the following advantages:
[0019] 1. The lower mold of this utility model device is provided with a lower mold base, and the lower mold base is fixed on a rotatable turntable. A positioner is provided on the lower mold base, which senses each other with the positioning sensor on the bottom surface of the upper fixed plate, so as to facilitate the adjustment of the lower mold position. When changing the mold, the position can be finely adjusted to quickly find the precise correspondence between the upper and lower molds.
[0020] 2. The pressing device of this utility model is fixed on the upper fixed plate and connected to the lower pressing mold through a cylinder, which facilitates the replacement of the pressing mold and makes it more convenient to use.
[0021] 3. The device of this utility model is equipped with a conveying device at the material feeding end of the lower mold base, which can feed the molding material in a timely manner, reduce the use of manual labor, and make it safer and more efficient. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2This is a schematic diagram of the molding device of this utility model;
[0024] Figure 3 This is a schematic diagram of the positional structure of the present invention.
[0025] Figure 4 This is a schematic diagram of the position and structure of the conveying device of this utility model.
[0026] The components include: 1. Support frame; 2. Control motor; 3. Cylinder; 4. Press mold; 5. Lower mold base; 6. Lower mold; 7. Positioner; 8. Positioning sensor; 9. Control box; 10. Control electrical box; 11. Rotating shaft; 12. Turntable; 13. Conveying device; 14. Upper fixing plate; 15. Middle fixing plate; 16. Lower fixing plate; 17. Telescopic rod; 18. Opening slot; 19. Control panel; 20. Material feeding deceleration plate; 21. Support frame; 22. Conveyor belt; 23. Limit baffle. Detailed Implementation
[0027] like Figure 1-4 As shown, the extrusion molding device for aluminum alloy anti-collision beams of new energy vehicles includes a bracket 1, a pressing device, and a lower die structure. The bracket 1 is divided into three layers: upper, middle, and lower. The pressing device is located on the upper fixed plate 14, and the lower die structure is located on the middle fixed plate 15 and the lower fixed plate 16. The middle fixed plate 15 is provided with a lower die base 5, and the lower die base 5 has an opening groove 18. The opening groove 18 contains the lower die 6. The lower die base 5 is provided with a positioner 7, and the opening end of the opening groove 18 is provided with a conveying device. The tail end is connected to a control box 9. The lower end of the control box 9 is connected to the lower die base 5, which fixes the relative positions of the control box 9 and the lower die base 5. The control box 9 moves when the lower die base 5 is finely adjusted.
[0028] The positioner 7 corresponds to the position sensor 8 located on the bottom surface of the upper fixed plate 14. A telescopic rod 17 is mounted on the control box 9, passing through the end of the opening slot 18. A cover plate is mounted above the telescopic rod 17 on the control box 9 to reduce dust contamination and blockage during its extension and retraction. The bottom of the lower mold base 5 is fixed to the turntable 12 on the middle fixed plate 15. The bottom of the turntable 12 is connected to the control box 10 located on the lower fixed plate 16 via a rotating shaft 11. The lower mold 6 of the device is equipped with the lower mold base 5, which is fixed to the rotatable turntable 12. A positioner 7 is mounted on the lower mold base 5, which senses the position sensor 8 on the bottom surface of the upper fixed plate 14, facilitating adjustment of the lower mold 6's position. When changing molds, fine-tuning of the position is possible, quickly and accurately aligning the upper and lower molds.
[0029] The molding device includes a control motor 2, a cylinder 3, and a molding die 4. The control motor 2 is mounted on the upper fixed plate 14, and is connected to the cylinder 3 located below the upper fixed plate 14. The molding die 4 is mounted at the bottom of the cylinder 3. The cylinders 3 are arranged in pairs to maintain the balance of the molding die 4, resulting in higher precision and safer operation. The molding device is fixed to the upper fixed plate 14 and connected to the molding die 4 via the cylinder 3, facilitating the replacement of the molding die 4 and making it more convenient to use.
[0030] The opening end of the slot 18 on the lower mold base 5 is connected to the conveying device 13. The conveying device 13 includes a conveyor belt 22 and a support frame 21. The support frame 21 is mounted on the lower fixed plate 16, with the conveyor belt 22 at the top and limiting baffles 23 on both sides of the conveyor belt. The feeding end of the conveyor belt 22 is flush with the bottom surface of the slot 18. The unloading end of the conveyor belt 22 is located on the upper surface of the middle fixed plate 15, and the unloading end is equipped with an unloading deceleration plate 20. The conveying device 13 is installed at the unloading end of the lower mold base 5, which can unload the molding material in a timely manner, reduce manual labor, and improve safety and efficiency.
[0031] When using this device, the corresponding pressing mold 4 and lower mold 6 are fixedly installed in the top cylinder 3 and the lower mold base 5, respectively. Through the positioning device 7 and the positioning sensor 8, the position of the lower mold base 5 is finely adjusted by rotating the turntable 12. After it corresponds to the position of the pressing mold, the extrusion operation is performed. The molding material is pushed out through the telescopic rod 17 on the control box 9 and discharged through the conveying device 13. The device is easy to operate, has higher relative position accuracy, produces better finished products, and has a safer production environment.
[0032] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Any modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the spirit of the present utility model should be included within the scope of protection defined by the claims of the present utility model.
Claims
1. A new energy vehicle aluminum alloy anti-collision beam extrusion forming device, comprising a support, a pressing die device and a lower die structure, characterized in that: The support is divided into three layers, the upper, middle and lower layers, the mold pressing device is located on the upper layer fixed plate, the lower mold structure is arranged on the middle layer fixed plate and the lower layer fixed plate, the lower mold base is arranged on the middle layer fixed plate, the opening groove is arranged in the lower mold base, the lower mold is arranged in the opening groove, the positioner is arranged on the lower mold base, the opening end of the opening groove is provided with the conveying device, the tail end is connected with the control box, the positioner is corresponding to the position of the position sensor arranged on the bottom surface of the upper layer fixed plate, the telescopic rod is arranged on the control box, the end of the telescopic rod is arranged through the opening groove, the bottom of the lower mold base is fixed on the rotating disc arranged on the middle layer fixed plate, the bottom of the rotating disc is connected with the control electric box arranged on the lower layer fixed plate through the rotating shaft, the mold pressing device comprises a control motor, a cylinder and a mold, the control motor is arranged on the upper layer fixed plate, the cylinder is connected with the lower part of the upper layer fixed plate, and the mold is arranged at the bottom of the cylinder.
2. The extrusion forming device for the aluminum alloy anti-collision beam of new energy vehicles according to claim 1, characterized in that: The opening end of the opening groove on the lower mold base is connected with the conveying device, and the conveying device comprises a conveying belt and a support frame.
3. The extrusion forming device for the aluminum alloy anti-collision beam of the new energy vehicle according to claim 2, characterized in that: The feeding end of the conveying belt is flush with the lower bottom surface of the opening groove.
4. The extrusion forming device for the aluminum alloy anti-collision beam of new energy vehicles according to claim 2, characterized in that: The discharging end of the conveying belt is located on the upper surface of the middle layer fixed plate, and the discharging end is provided with a discharging deceleration plate.