Aluminum automobile part forming mechanism

By designing an ejection mechanism that requires no additional drive source, aluminum automotive parts are ejected from the mold cavity using the cooperation of a hydraulic cylinder and a transmission plate sliding plate. This solves the problem of requiring an external drive source in existing technologies, realizes an efficient and simple part ejection process, reduces costs, and improves production efficiency.

CN223916384UActive Publication Date: 2026-02-17ZHOUKOU JINTAI METAL MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520501076.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-17
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing aluminum automotive parts forming mechanisms require an external drive source to eject the parts after forming, which increases equipment costs and affects production efficiency.

Method used

An ejection mechanism was designed, which uses a hydraulic cylinder to drive the upper mold and the bottom mold to cooperate, and ejects the molded part through the coordinated movement of the transmission plate and the sliding plate. The whole process does not require an additional driving source, and includes the combined use of sliding groove, top plate, transmission plate, sliding plate, guide groove, guide rod and rotating wheel.

Benefits of technology

It improves the ease and continuity of operation, reduces costs, enhances overall work efficiency, and further improves work efficiency by reducing friction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223916384U_ABST
    Figure CN223916384U_ABST
Patent Text Reader

Abstract

The utility model provides an aluminum automobile part forming mechanism, which belongs to the technical field of aluminum automobile parts and comprises a worktable and a bottom die arranged at the upper end of the worktable, an n-shaped frame is arranged at the upper end of the worktable, a hydraulic cylinder is arranged at the upper end of the n-shaped frame, and an upper die is arranged at the lower end of the telescopic end of the hydraulic cylinder. The mold comprises an upper mold body and a bottom mold body, and further comprises an ejection mechanism arranged between the upper mold body and the bottom mold body, and is characterized in that the ejection mechanism is used for ejecting out formed aluminum automobile parts and comprises sliding grooves symmetrically formed in the two ends of the bottom mold body, ejection plates are slidably connected into the sliding grooves, rectangular grooves are formed in one ends of the outer sides of the ejection plates, and sliding plates are slidably connected into the rectangular grooves; transmission plates are arranged at the two ends of the upper die. By means of the ejection mechanism, aluminum automobile parts can be ejected out of the die cavity in the reset process of all the mechanisms after being formed, no extra driving source needs to be installed, operation simplicity and continuity are improved, cost is reduced, and the overall working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of aluminum automotive parts, specifically relating to an aluminum automotive parts forming mechanism. Background Technology

[0002] Aluminum automotive parts refer to automotive components made of aluminum alloy materials. Aluminum alloys are widely used in the automotive industry due to their advantages such as light weight, high strength, corrosion resistance, and good thermal conductivity. Currently, aluminum automotive parts require specialized aluminum automotive parts forming mechanisms during processing.

[0003] Existing aluminum automotive parts forming mechanisms often rely on an external drive source to propel the top plate and eject the formed part from the mold cavity after the forming process is completed. This not only increases the cost of equipment use but also makes the workflow less efficient and affects production efficiency. Utility Model Content

[0004] In view of this, the present invention provides an aluminum automotive parts forming mechanism, which can eject the aluminum automotive parts from the mold cavity during the resetting process of each mechanism after forming through an ejection mechanism, without the need to install an additional drive source, thereby improving the simplicity and continuity of operation, reducing costs and improving overall work efficiency.

[0005] To solve the above-mentioned technical problems, this utility model provides an aluminum automotive parts forming mechanism, including a worktable and a bottom mold disposed on its upper end. A U-shaped frame is provided at the upper end of the worktable, and a hydraulic cylinder is provided at the upper end of the U-shaped frame. An upper mold is provided at the lower end of the telescopic end of the hydraulic cylinder. It also includes an ejection mechanism disposed between the upper mold and the bottom mold. The ejection mechanism is characterized in that: the ejection mechanism is used to eject the formed aluminum automotive parts. The ejection mechanism includes sliding grooves symmetrically disposed at both ends of the bottom mold. A top plate is slidably connected in each sliding groove. A rectangular groove is provided at one end of each top plate. A sliding plate is slidably connected in each rectangular groove. A transmission plate is provided at both ends of the upper mold. The lower end of the transmission plate is respectively configured to cooperate with the end of the adjacent sliding plate on the same side. That is, the aluminum automotive parts can be ejected from the mold cavity during the reset process of each mechanism after forming, without the need to install an additional drive source, improving the simplicity and continuity of operation, thereby reducing costs and improving overall work efficiency.

[0006] The ejection mechanism also includes springs respectively disposed between the sliding plate and its sliding groove, which provide elastic force to the sliding plate and its auxiliary mechanism.

[0007] The ejection mechanism also includes guide grooves respectively set on the side away from the transmission plate at both ends of the bottom mold. The sliding plate is provided with guide rods at the end near the guide groove. The guide rods are slidably connected to the sliding holes set on the adjacent top plate on the same side. The end of the guide rod away from the sliding plate is L-shaped. The end of the guide rod away from the sliding plate is located in the adjacent guide groove on the same side, which plays the role of resetting.

[0008] The sliding plate is rotatably connected to a rotating wheel on the outer arc surface inside the guide groove. The rotating wheel is in motion with the inside of the guide groove where it is located, which reduces friction.

[0009] The upper inner side of the top plate fits into the bottom of the mold cavity of the bottom mold, thus ensuring that the forming of the aluminum material is not affected.

[0010] The end of the sliding plate closest to the transmission plate is inclined.

[0011] The lower end of the transmission plate is L-shaped, and the bottom end of the transmission plate near the sliding plate has a slope that matches the inclined surface of the sliding plate, which ensures the smooth sliding cooperation between the transmission plate and the sliding plate.

[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0013] 1. First, place the aluminum material to be processed into the cavity of the bottom mold. At this time, the top plate is located at the bottom of the sliding groove and fits with the bottom of the bottom mold cavity, ensuring that the forming of the aluminum material is not affected. Then, the hydraulic cylinder is activated, driving the upper mold to move downwards and gradually approach the bottom mold. At the same time, the transmission plates at both ends of the upper mold also move downwards. Since the lower end of the transmission plate is L-shaped and has a ramp, these ramps contact the inclined end of the sliding plate, pushing the sliding plate to overcome the spring force and slide along the rectangular groove towards the guide groove. During this process, the guide rod and rotating wheel pass through the lower end of the guide groove to avoid the sliding plate, ensuring that the sliding plate moves smoothly. When the L-shaped part of the transmission plate passes the sliding plate, the sliding plate and its auxiliary mechanism quickly return to their original position under the action of the spring force. As the upper mold and the bottom mold cooperate to complete the pressing action on the aluminum material, the hydraulic cylinder reverses and drives the upper mold to rise, while the transmission plate moves upwards synchronously. During this process, the transmission plate moves upwards. The moving plate hooks onto the sliding plate, causing it to move upwards synchronously. As the sliding plate moves upwards, it drives the top plate, rectangular groove, spring, guide rod, and rotating wheel to move upwards along the guide groove. When the rotating wheel reaches the corner at the upper end of the guide groove, the hydraulic cylinder stops moving. At this time, the top plate pushes the formed aluminum automotive part out of the mold cavity, making it easy for manual removal. After the part is removed, the hydraulic cylinder operates again, driving the sliding plate and its auxiliary mechanisms to move upwards. At this time, the rotating wheel, inclined along the upper end of the guide groove, pulls the guide rod and sliding plate, overcoming the spring force and retracting into the rectangular groove, causing the sliding plate to separate from the transmission plate. Subsequently, the top plate, rectangular groove, spring, guide rod, and rotating wheel reset under the action of gravity. This allows the aluminum automotive part to be pushed out of the mold cavity during the reset process of each mechanism after forming, eliminating the need for an additional drive source, improving the simplicity and continuity of operation, thereby reducing costs and improving overall work efficiency.

[0014] 2. By using the rotating wheel to move within the guide groove, friction is reduced, further improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of an aluminum automotive parts forming mechanism according to the present invention.

[0016] Figure 2 This is a partial structural schematic diagram of the present invention;

[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is an enlarged structural diagram of point A of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 100, worktable; 200, bottom mold; 300, U-shaped frame; 400, hydraulic cylinder; 500, upper mold; 600, sliding groove; 601, top plate; 602, rectangular groove; 603, sliding plate; 604, transmission plate; 605, spring; 606, guide groove; 607, guide rod; 700, rotating wheel. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0021] This embodiment provides an aluminum automotive parts forming mechanism, such as... Figure 1-4 The diagram shows a workbench 100 and a bottom mold 200 disposed on its upper end. A U-shaped frame 300 is disposed at the upper end of the workbench 100, and a hydraulic cylinder 400 is disposed at the upper end of the U-shaped frame 300. An upper mold 500 is disposed at the lower end of the telescopic end of the hydraulic cylinder 400. The diagram also includes an ejection mechanism disposed between the upper mold 500 and the bottom mold 200. The ejection mechanism is characterized in that it ejects the formed aluminum automotive parts. The ejection mechanism includes sliding grooves 600 symmetrically disposed at both ends of the bottom mold 200. A top plate 601 is slidably connected within each sliding groove 600. A rectangular groove 602 is disposed at one outer end of each top plate 601. A sliding plate 603 is slidably connected within each rectangular groove 602. A transmission plate 604 is disposed at both ends of the upper mold 500. The lower ends of the transmission plates 604 are respectively engaged with the ends of the adjacent sliding plates 603 on the same side.

[0022] First, the aluminum material to be processed is placed in the cavity of the bottom mold 200. At this time, the top plate 601 is located at the bottom of the sliding groove 600 and fits with the bottom of the cavity of the bottom mold 200, ensuring that the forming of the aluminum material is not affected. Then, the hydraulic cylinder 400 is activated, driving the upper mold 500 to move downwards, gradually approaching the bottom mold 200. At the same time, the transmission plates 604 at both ends of the upper mold 500 also move downwards. Since the lower end of the transmission plate 604 is L-shaped and has a ramp, these ramps contact the ends of the inclined sliding plates 603, pushing the sliding plates 603 to slide along the rectangular groove 602. When the L-shaped part of the transmission plate 604 passes the sliding plate 603, the sliding plate 603 and its auxiliary mechanism are reset. As the upper mold 500 and the bottom mold 200 cooperate to complete the pressing action on the aluminum material, the hydraulic cylinder 400 reverses and drives the upper mold 500 to rise, while the transmission plates 604 move upwards synchronously. During this process, the transmission plates 604... 4. The sliding plate 603 is hooked and moved upward synchronously. When the sliding plate 603 moves upward, it drives the top plate 601 and the rectangular groove 602 to move upward along the guide groove 606. When they are in place, the hydraulic cylinder 400 stops moving. At this time, the top plate 601 pushes the formed aluminum car part out of the mold cavity, making it easy for manual removal. After the part is removed, the hydraulic cylinder 400 operates again, driving the sliding plate 603 and its auxiliary mechanism to move upward. At this time, the sliding plate 603 overcomes the elastic force of the spring 605 and retracts into the rectangular groove 602, so that the sliding plate 603 separates from the transmission plate 604. Subsequently, the top plate 601 and the rectangular groove 602 reset under the action of gravity. The whole process can not only efficiently and accurately push the formed aluminum car part out of the mold cavity, but also reduce the workload of the workers. Furthermore, the friction is reduced by the movement of the rotating wheel 700 and the guide groove 606, which further improves the work efficiency.

[0023] like Figure 3-4 As shown, the ejection mechanism also includes springs 605 respectively disposed between the sliding plate 603 and its corresponding sliding groove 600, the springs 605 providing elastic force to the sliding plate 603 and its associated mechanism.

[0024] like Figure 2-4 As shown, the ejection mechanism also includes guide grooves 606 respectively provided on the side away from the transmission plate 604 at both ends of the bottom mold 200. The sliding plate 603 is provided with guide rods 607 at the end near the guide grooves 606. The guide rods 607 are slidably connected to the sliding holes provided on the adjacent top plate 601 on the same side. The end of the guide rod 607 away from the sliding plate 603 is L-shaped, and the end of the guide rod 607 away from the sliding plate 603 is located in the adjacent guide grooves 606 on the same side.

[0025] As the sliding plate 603 and its associated mechanism move upward, the guide rod 607 slides the sliding plate 603 along the inclined part of the upper end of the guide groove 606, overcoming the elastic force of the spring 605 and retracting into the rectangular groove 602, so that the sliding plate 603 separates from the transmission plate 604. Subsequently, the top plate 601, the rectangular groove 602, the spring 605, the guide rod 607 and the rotating wheel 700 are reset under the action of gravity.

[0026] like Figure 1-4 As shown, each of the sliding plates 603 located on the outer arc surface inside the guide groove 606 is rotatably connected to a rotating wheel 700. The rotating wheel 700 is in active cooperation with the interior of the guide groove 606. The friction is reduced by the active cooperation between the rotating wheel 700 and the interior of the guide groove 606, thereby further improving the working efficiency.

[0027] like Figure 1-4 As shown, the upper inner side of the top plate 601 fits into the bottom of the mold cavity of the bottom mold 200, ensuring that the forming of the aluminum material is not affected.

[0028] like Figure 1-4 As shown, the end of the sliding plate 603 near the transmission plate 604 is inclined.

[0029] like Figure 1-4 As shown, the lower end of the transmission plate 604 is L-shaped, and the bottom end of the transmission plate 604 near the sliding plate 603 is provided with a slope that matches the inclined surface of the sliding plate 603, so as to ensure the smooth sliding cooperation between the transmission plate 604 and the sliding plate 603.

[0030] The working principle of the aluminum automotive parts forming mechanism provided by this utility model is as follows: First, the aluminum material to be processed is placed in the cavity of the bottom mold 200. At this time, the top plate 601 is located at the bottom of the sliding groove 600 and fits with the bottom of the cavity of the bottom mold 200, ensuring that the forming of the aluminum material is not affected. Then, the hydraulic cylinder 400 is activated, driving the upper mold 500 to move downward and gradually approach the bottom mold 200. At the same time, the transmission plates 604 at both ends of the upper mold 500 also move downward. Since the lower end of the transmission plate 604 is L-shaped and has a ramp, these ramps contact the ends of the inclined sliding plates 603, pushing the sliding plates 603. 03. Overcoming the elastic force of spring 605, the sliding plate 603 slides along the rectangular groove 602 towards the guide groove 606. During this process, the guide rod 607 and the rotating wheel 700 pass through the lower end of the guide groove 606 to ensure the smooth movement of the sliding plate 603. After the L-shaped part of the transmission plate 604 passes the sliding plate 603, the sliding plate 603 and its auxiliary mechanism quickly return to their original position under the rebound force of spring 605. As the upper mold 500 and the bottom mold 200 cooperate to complete the pressing action on the aluminum material, the hydraulic cylinder 400 drives the upper mold 500 to rise in the opposite direction, and the transmission plate 604 moves upward synchronously. During this process, the transmission plate 604 will... The sliding plate 603 is hooked and moved upwards synchronously. As the sliding plate 603 moves upwards, it drives the top plate 601, rectangular groove 602, spring 605, guide rod 607, and rotating wheel 700 to move upwards along the guide groove 606. When the rotating wheel 700 reaches the corner at the upper end of the guide groove 606, the hydraulic cylinder 400 stops moving. At this time, the top plate 601 pushes the formed aluminum automotive part out of the mold cavity for easy manual removal. After the part is removed, the hydraulic cylinder 400 operates again, driving the sliding plate 603 and its auxiliary mechanisms upwards. At this time, the rotating wheel 705, inclined along the upper end of the guide groove 606, pulls the guide rod 602. 7 and sliding plate 603, overcoming the elastic force of spring 605, retract into rectangular groove 602, causing sliding plate 603 to separate from transmission plate 604. Subsequently, top plate 601, rectangular groove 602, spring 605, guide rod 607 and rotating wheel 700 reset under gravity. This allows the aluminum automotive parts to be ejected from the mold cavity during the resetting process of each mechanism after molding, eliminating the need for an additional drive source, improving the simplicity and continuity of operation, thereby reducing costs and improving overall work efficiency. Furthermore, the rotating wheel 700 and the guide groove 606 work together to reduce friction, further improving work efficiency.

[0031] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. An aluminum automobile part forming mechanism, comprising a workbench (100) and a bottom die (200) arranged at the upper end of the workbench (100), the upper end of the workbench (100) is provided with a bracket (300), the upper end of the bracket (300) is provided with a hydraulic cylinder (400), the lower end of the telescopic end of the hydraulic cylinder (400) is provided with an upper die (500), and the mechanism further comprises an ejection mechanism arranged between the upper die (500) and the bottom die (200), characterized in that: The ejection mechanism is used for ejecting the formed aluminum automobile parts, the ejection mechanism comprises sliding grooves (600) symmetrically arranged at both ends of a bottom die (200), sliding plates (601) are slidably connected in the sliding grooves (600), rectangular grooves (602) are arranged at outer ends of the sliding plates (601), sliding plates (603) are slidably connected in the rectangular grooves (602), transmission plates (604) are arranged at both ends of an upper die (500), and lower ends of the transmission plates (604) are matched with end portions of the sliding plates (603) on the same side.

2. The aluminum automobile part forming apparatus according to claim 1, wherein: The ejection mechanism further comprises springs (605) arranged between the sliding plates (603) and the sliding grooves (600) respectively.

3. The aluminum automobile part forming apparatus according to claim 1, wherein: The ejection mechanism further comprises guide grooves (606) arranged at both ends of the bottom die (200) away from the transmission plates (604) respectively, guide rods (607) are arranged at ends of the sliding plates (603) close to the guide grooves (606), the guide rods (607) are slidably connected with sliding holes arranged on the sliding plates (603) on the same side, the guide rods (607) are L-shaped at ends away from the sliding plates (603), and the ends of the guide rods (607) away from the sliding plates (603) are located in the guide grooves (606) on the same side respectively.

4. The aluminum automobile part forming apparatus according to claim 3, wherein: Rotating wheels (700) are rotatably connected to outer arc surfaces of the sliding plates (603) in the guide grooves (606) respectively, and the rotating wheels (700) are movably matched with interiors of the guide grooves (606) respectively.

5. The aluminum automotive part forming mechanism of claim 1, wherein: Inner upper ends of the sliding plates (601) are matched with bottom portions of a die cavity of the bottom die (200).

6. The aluminum automotive part forming mechanism of claim 1, wherein: The sliding plates (603) are obliquely arranged at ends close to the transmission plates (604).

7. The aluminum automobile part forming apparatus as set forth in claim 1, wherein: The transmission plates (604) are L-shaped at lower ends thereof, and the transmission plates (604) are provided with slopes matched with oblique surfaces of the sliding plates (603) at bottom ends close to the sliding plates (603).