An automobile aluminum alloy accessory forming die

By designing an automated mold for spraying release agent into automotive aluminum alloy parts, the safety hazards associated with manual spraying of release agent were solved, achieving a safe and efficient demolding effect.

CN224463672UActive Publication Date: 2026-07-07JIANGSU CHENSHUN PRECISION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHENSHUN PRECISION TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The use of release agents in existing automotive aluminum alloy parts molding dies is unsafe due to the risk of burns and pinching injuries caused by manual spraying.

Method used

A molding die for automotive aluminum alloy parts was designed, which uses an automated method to spray release agent. The release agent is evenly sprayed on the inner wall of the die through the coordinated work of moving and lifting components, avoiding manual contact with the high-temperature die.

Benefits of technology

It achieves safe and efficient release agent spraying, reduces safety hazards in manual operation, and improves the release effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automobile aluminium alloy accessory forming die, including equipment main body and bottom plate, the bottom plate is set in equipment main body front side, when this automobile aluminium alloy accessory forming die uses, after moving component drives top plate to move in the moving groove body inside, after moving the drive member in front to the middle position in the left mould and right mould separated, by the spray head of both sides, stripping agent is sprayed to the left mould and right mould inner wall, while lifting assembly drives moving groove body to move up and down, so that spray head carries out synchronous motion, stripping agent is sprayed to the inner wall of left mould and right mould different position, so that stripping agent is better distributed in the inner wall different position and improve subsequent stripping effect, high-temperature scalding, mould clamping injury and other injury risks when artificial sand blasting can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of automotive aluminum alloy parts forming mold technology, specifically an automotive aluminum alloy parts forming mold. Background Technology

[0002] A forming die is a device used to shape metal. It extrudes and shapes liquid metal to obtain parts of a specific shape. In the manufacturing process of automobiles, a large number of aluminum alloy parts are required, and forming dies are used to extrude and shape the aluminum alloy in the manufacturing process of automobile aluminum alloy parts.

[0003] In the existing aluminum alloy parts forming process, molten aluminum is injected into the mold after being melted at high temperature and shaped by extrusion. Before forming, a release agent needs to be sprayed on both sides of the inner wall of the mold to assist in demolding and prevent sticking. In the existing mold, the release agent is sprayed onto the mold surface manually with a spray bottle. Manual spraying is prone to accidental contact with the mold. Since the mold and the high temperature of the molten aluminum may cause burns to personnel, we have proposed a molding device for automotive aluminum alloy parts to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a molding die for automotive aluminum alloy parts, so as to solve the safety hazards of manually spraying release agent when using the molding die for automotive aluminum alloy parts as mentioned in the background art.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: 1. A molding die for forming aluminum alloy parts for automobiles, comprising a main body of equipment and a base plate, wherein the base plate is disposed on the front side of the main body of equipment;

[0006] The equipment body has fixed plates on both sides of the top. The inner wall of the fixed plate on the right side of the top of the equipment body has an installation plate. The right mold is detachably mounted on the installation plate. The fixed plate on the left side of the top of the equipment body is connected to the installation plate by four sets of guide rods. A moving plate is slidably mounted on the four sets of guide rods. The left mold is mounted on the moving plate. A hydraulic rod is mounted on the fixed plate on the left side of the top of the equipment body. The output end of the hydraulic rod passes through the fixed plate and is connected to the side wall of the moving plate. The top of the equipment body has a feeding mechanism.

[0007] The bottom plate is provided with a guide plate at the top, and a movable trough is slidably provided on the guide plate. The guide plate is connected to the movable trough through a lifting assembly. A top plate is slidably provided on the movable trough. The movable trough is connected to the top plate through a moving assembly. A driving component is provided at the front end of the top plate. Two sets of nozzles are provided on both sides of the driving component. The moving assembly includes a lead screw and a driving block. The lead screw is rotatably provided inside the movable trough. The driving block is slidably provided inside the movable trough. The top of the driving block is connected to the bottom of the top plate.

[0008] A further improvement is that: a collection tank is provided inside the main body of the equipment, and a drain pipe is provided on the side wall of the main body of the equipment, and the drain pipe passes through the main body of the equipment and is connected to the collection tank.

[0009] A further improvement is that: each of the four corners of the front side of the left mold is provided with a limiting rod, and the surface of the right mold is provided with a mating groove that matches the limiting rod.

[0010] Further improvements are made in that: the feeding mechanism includes a feeding pipe, a cylinder and a top block; the feeding pipe is provided on the fixed plate on the top right side of the main body of the equipment; the front end of the feeding pipe passes through the fixed plate and the mounting plate and is connected to the right mold; the top block is slidably provided inside the feeding pipe; the cylinder is provided on the top of the main body of the equipment; and the output end of the cylinder is connected to the top block.

[0011] A further improvement is that a feed hopper is provided at the top of the feed pipe, and the feed hopper is an arc-shaped hopper.

[0012] A further improvement is that the lifting assembly includes a drive roller, a transmission belt, and a connecting block. The drive roller is rotatably mounted on both sides inside the guide plate. Each of the two sets of drive rollers is equipped with a pulley, and the two sets of pulleys are connected by a transmission belt. A connecting block is mounted on the transmission belt. One end of the connecting block is slidably connected to the inside of the guide plate, and the other end of the connecting block is connected to the side wall of the moving trough.

[0013] A further improvement is that the drive unit is connected to an external water supply system via a connecting hose.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this automotive aluminum alloy parts forming mold, the top plate is moved inside the moving groove by the moving component, and the front drive component is moved to the middle position between the separated left and right molds. Then, the release agent is sprayed onto the inner walls of the left and right molds through the nozzles on both sides. At the same time, the lifting component drives the moving groove to move up and down, so that the nozzles move synchronously and spray the release agent at different positions on the inner walls of the left and right molds. This makes the release agent better distributed in different positions on the inner walls, improving the subsequent demolding effect. It can avoid the risk of injury such as high temperature burns and mold clamping injuries during manual sandblasting. Attached Figure Description

[0015] Figure 1 The three-dimensional representation of this utility model Figure 1 Structural diagram;

[0016] Figure 2 The three-dimensional representation of this utility model Figure 2 Structural diagram;

[0017] Figure 3 This is a schematic diagram of the guide plate structure of this utility model;

[0018] Figure 4 This is a half-sectional view of the movable trough structure of this utility model.

[0019] In the diagram: 1. Main body of the equipment; 2. Base plate; 3. Fixed plate; 4. Mounting plate; 5. Right mold; 6. Guide rod; 7. Moving plate; 8. Left mold; 9. Hydraulic rod; 10. Feeding mechanism; 101. Feeding pipe; 102. Cylinder; 103. Top block; 11. Guide plate; 12. Moving trough; 13. Lifting assembly; 131. Drive roller; 132. Transmission belt; 133. Connecting block; 14. Top plate; 15. Moving assembly; 151. Screw; 152. Drive block; 16. Drive component; 17. Nozzle; 18. Collection trough; 19. Drain pipe; 20. Limiting rod; 21. Connecting groove; 22. Feeding hopper. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4This utility model provides a technical solution: a molding die for automotive aluminum alloy parts, comprising a main body 1 and a base plate 2. The base plate 2 is located on the front side of the main body 1. A collection trough 18 is provided inside the main body 1. A drain pipe 19 is provided on the side wall of the main body 1, passing through the main body 1 and connecting to the collection trough 18. Fixing plates 3 are provided on both sides of the top of the main body 1. An mounting plate 4 is provided on the inner wall of the right-side fixing plate 3 on the top of the main body 1. A right mold 5 is detachably mounted on the mounting plate 4. The left-side fixing plate 3 on the top of the main body 1 is connected to the mounting plate 4 by four sets of guide rods 6. A movable plate 7 is slidably mounted on the four sets of guide rods 6. A left mold 8 is mounted on the movable plate 7. Limiting rods 20 are provided at the four corners of the front side of the left mold 8. The surface of the right mold 5 is provided with a docking groove 21 that is compatible with the limit rod 20. A hydraulic rod 9 is installed on the top left fixed plate 3 of the main body 1. The output end of the hydraulic rod 9 passes through the fixed plate 3 and is connected to the side wall of the moving plate 7. The top of the main body 1 is provided with a feeding mechanism 10, which includes a feeding pipe 101, a cylinder 102 and a top block 103. The top right fixed plate 3 of the main body 1 is provided with a feeding pipe 101. The front end of the feeding pipe 101 passes through the fixed plate 3 and the mounting plate 4 and is connected to the right mold 5. The top block 103 is slidably provided inside the feeding pipe 101. The top of the main body 1 is provided with a cylinder 102. The output end of the cylinder 102 is connected to the top block 103. The top of the feeding pipe 101 is provided with a feeding hopper 22, which is an arc-shaped hopper.

[0022] At this time, the hydraulic rod 9 drives the moving plate 7 to move, so that after the moving plate 7 slides above the guide rod 6, the left mold 8 on the surface of the moving plate 7 contacts the right mold 5. At the same time, the limiting rod 20 on the surface of the left mold 8 is inserted into the docking groove 21 on the surface of the right mold 5. After the high temperature aluminum liquid is injected into the feed hopper 22, the cylinder 102 drives the top block 103 to slide inside the feed pipe 101, pushing the aluminum liquid, so that the aluminum liquid enters the left mold 8 and the right mold 5 and is extruded and formed.

[0023] The top of the base plate 2 is provided with a guide plate 11, and a movable groove 12 is slidably mounted on the guide plate 11. The guide plate 11 is connected to the movable groove 12 through a lifting assembly 13. The lifting assembly 13 includes a drive roller 131, a transmission belt 132, and a connecting block 133. The drive rollers 131 are rotatably mounted on both sides inside the guide plate 11. Each set of drive rollers 131 is equipped with a pulley, and the two sets of pulleys are connected by a transmission belt 132. A connecting block 133 is mounted on the transmission belt 132, and one end of the connecting block 133 is slidably connected to the inside of the guide plate 11. The other end is connected to the side wall of the movable tank 12. A top plate 14 is slidably provided on the movable tank 12. The movable tank 12 is connected to the top plate 14 through the movable component 15. A driving component 16 is provided at the front end of the top plate 14. Two sets of nozzles 17 are provided on both sides of the driving component 16. The movable component 15 includes a lead screw 151 and a driving block 152. The lead screw 151 is rotatably provided inside the movable tank 12. The driving block 152 is slidably provided inside the movable tank 12. The top of the driving block 152 is connected to the bottom of the top plate 14. The driving component 16 is connected to the external water supply system through a connecting hose.

[0024] In use, the motor drives the lead screw 151 inside the moving tank 12, causing the lead screw 151 to drive the drive block 152 to slide inside. The drive block 152 then drives the top plate 14 to move, so that the top plate 14 extends the front drive component 16 into the middle position between the left mold 8 and the right mold 5. Then, the release agent is sprayed onto the surface of the left mold 8 and the right mold 5 through the two sets of nozzles 17 on both sides to form an isolation layer. At the same time, the motor drives the drive roller 131 to rotate, and the pulley on the drive roller 131 drives the transmission belt 132 to rotate. At this time, the transmission belt 132 drives the upper connecting block 133 to slide inside the guide plate 11, and at the same time drives the moving tank 12 to slide above the guide plate 11, so that the height of the front nozzle 17 can be adjusted to spray the release agent at different positions on the inner wall of the left mold 8 and the right mold 5.

[0025] Working Principle: When using the automotive aluminum alloy parts forming mold, the motor drives the lead screw 151 inside the moving groove 12, causing the lead screw 151 to slide the drive block 152 inside. The drive block 152 then moves the top plate 14, causing the top plate 14 to extend the front drive component 16 into the middle position between the left mold 8 and the right mold 5. Two sets of nozzles 17 on both sides then spray the release agent onto the surfaces of the left mold 8 and the right mold 5 to form an isolation layer. Simultaneously, the motor drives the drive roller 131 to rotate, and the pulley on the drive roller 131 drives the transmission belt 132 to rotate. At this time, the transmission belt 132 causes the connecting block 133 above to slide inside the guide plate 11, and simultaneously causes the moving groove 12 to slide above the guide plate 11. This allows the height of the front nozzles 17 to be adjusted, spraying the release agent onto different positions on the inner walls of the left mold 8 and the right mold 5.

[0026] At this time, the hydraulic rod 9 drives the moving plate 7 to move, so that after the moving plate 7 slides above the guide rod 6, the left mold 8 on the surface of the moving plate 7 contacts the right mold 5. At the same time, the limiting rod 20 on the surface of the left mold 8 is inserted into the docking groove 21 on the surface of the right mold 5. After the high-temperature aluminum liquid is injected into the feed hopper 22, the cylinder 102 drives the top block 103 to slide inside the feed pipe 101, pushing the aluminum liquid, so that the aluminum liquid enters the left mold 8 and the right mold 5 and is extruded and formed, thereby completing a series of operations. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A molding die for forming aluminum alloy automotive parts, comprising a main body (1) and a base plate (2), wherein the base plate (2) is disposed on the front side of the main body (1); Its features are: The equipment body (1) has fixed plates (3) on both sides of the top. The inner wall of the fixed plate (3) on the right side of the top of the equipment body (1) has an installation plate (4). The right mold (5) is detachably provided on the installation plate (4). The fixed plate (3) on the left side of the top of the equipment body (1) is connected to the installation plate (4) by four sets of guide rods (6). The four sets of guide rods (6) have a sliding plate (7). The left mold (8) is installed on the sliding plate (7). The hydraulic rod (9) is installed on the fixed plate (3) on the left side of the top of the equipment body (1). The output end of the hydraulic rod (9) passes through the fixed plate (3) and is connected to the side wall of the sliding plate (7). The top of the equipment body (1) has a feeding mechanism (10). The bottom plate (2) is provided with a guide plate (11) at the top. A movable trough (12) is slidably provided on the guide plate (11). The guide plate (11) is connected to the movable trough (12) through a lifting assembly (13). A top plate (14) is slidably provided on the movable trough (12). The movable trough (12) is connected to the top plate (14) through a moving assembly (15). A driving component (16) is provided at the front end of the top plate (14). Two sets of nozzles (17) are provided on both sides of the driving component (16). The moving assembly (15) includes a lead screw (151) and a driving block (152). The lead screw (151) is rotatably provided inside the movable trough (12). The driving block (152) is slidably provided inside the movable trough (12). The top of the driving block (152) is connected to the bottom of the top plate (14).

2. The automotive aluminum alloy parts forming mold according to claim 1, characterized in that, The device body (1) is provided with a collection tank (18) inside, and a drain pipe (19) is provided on the side wall of the device body (1). The drain pipe (19) passes through the device body (1) and is connected to the collection tank (18).

3. The automotive aluminum alloy parts forming mold according to claim 1, characterized in that, The left mold (8) is provided with limiting rods (20) at the four corners of the front side, and the right mold (5) is provided with a mating groove (21) that matches the limiting rods (20).

4. The automotive aluminum alloy parts forming mold according to claim 1, characterized in that, The feeding mechanism (10) includes a feeding pipe (101), a cylinder (102) and a top block (103). The feeding pipe (101) is provided on the right side fixing plate (3) at the top of the main body of the equipment (1). The front end of the feeding pipe (101) passes through the fixing plate (3) and the mounting plate (4) and is connected to the right mold (5). The top block (103) is slidably provided inside the feeding pipe (101). The cylinder (102) is provided at the top of the main body of the equipment (1). The output end of the cylinder (102) is connected to the top block (103).

5. The automotive aluminum alloy parts forming mold according to claim 4, characterized in that, The top of the feed pipe (101) is provided with a feed hopper (22), which is an arc-shaped feed hopper.

6. The automotive aluminum alloy parts forming mold according to claim 1, characterized in that, The lifting assembly (13) includes a drive roller (131), a transmission belt (132), and a connecting block (133). The drive roller (131) is rotatably provided on both sides inside the guide plate (11). Both sets of drive rollers (131) are equipped with pulleys. The two sets of pulleys are connected by the transmission belt (132). The connecting block (133) is installed on the transmission belt (132). One end of the connecting block (133) is slidably connected to the inside of the guide plate (11), and the other end of the connecting block (133) is connected to the side wall of the moving trough (12).

7. The automotive aluminum alloy parts forming mold according to claim 1, characterized in that, The drive unit (16) is connected to an external water supply system via a connecting hose.