Automobile part processing forging die facilitating demolding

By controlling the injection of release agent and the ejection of parts through a hydraulic mechanism and a motor-driven threaded rod, the problems of nozzle splashing and unstable material discharge are solved, achieving precise injection of release agent and stable ejection of parts, thus improving processing stability and efficiency.

CN224543012UActive Publication Date: 2026-07-24ZHEJIANG RUISHENG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG RUISHENG MASCH TECH CO LTD
Filing Date
2024-11-04
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the release agent sprayed from the nozzle is prone to splashing, and the material ejection is unstable when the return spring causes the parts to pop out, especially when the parts have different weights.

Method used

A hydraulic mechanism, in conjunction with a motor-driven threaded rod and ejection assembly, controls the injection volume of the release agent and the ejection height of the components. Stable injection and ejection are achieved through spray heads and ejection columns.

Benefits of technology

It effectively avoids the splashing of mold release agent, ensures precise control of the amount of mold release agent injected and stable ejection of parts, and improves the stability and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224543012U_ABST
    Figure CN224543012U_ABST
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Abstract

The utility model relates to the technical field of automobile parts processing, and proposes a automobile parts processing forging die convenient to demould, the design is equipped with the ejection post in the stamping seat located stamping groove bottom, can rotate through starting the positive and negative motor to drive the threaded rod before stamping processing, and then makes the joint seat synchronous drive bottom post to go up in the threaded connection outside the threaded rod, the spray head located outside the ejection post goes up to the stamping groove with bottom post at this moment, and then utilizes the water pump to cooperate the spray head to complete the injection work of the demoulding agent in the stamping groove, and the design can effectively control the injection amount of the demoulding agent compared with the prior art, and simultaneously avoids the splashing of the demoulding agent outside the stamping seat, when the stamping work is completed, the positive and negative motor is started again to drive the threaded rod to rotate, the joint seat synchronous drive bottom post to go up at this moment in the threaded connection outside the threaded rod, the ejection post located the top of bottom post can complete the ejection work of the stamping groove to complete the stamping part.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, specifically to a forging mold for automotive parts processing that is easy to demold. Background Technology

[0002] The main function of mold release agents in automotive parts processing is to help die-cast metal products be removed from the mold, ensuring product integrity and subsequent processability. Mold release agents form a uniform release film on the mold surface, allowing the molded part to smoothly detach from the mold, thus avoiding problems such as sticking, bubbling, and cracking.

[0003] A search revealed that CN212733997U discloses a forging mold for easy demolding of automotive parts. The mold includes a worktable with a mold base at the center of its top. A stamping groove is formed on the surface of the mold base, and a movable plate is slidably connected inside the stamping groove. An installation groove is formed inside the mold base, and a return spring is bolted to the bottom of the cavity of the installation groove. By incorporating the mold base, stamping groove, movable plate, installation groove, return spring, connecting plate, connecting rod, and stamping block, this device offers advantages such as simple operation, ease of use, rapid separation of parts from the mold, and improved parts processing efficiency. It solves the problem that in current automotive parts forging processes, stamped raw materials can get stuck inside the mold, making it difficult for parts to detach and reducing processing efficiency. Furthermore, it increases the safety of the forging device.

[0004] The aforementioned automotive parts forging mold that facilitates demolding places the nozzle for spraying release agent at an angle above the stamping groove. This can cause the release agent sprayed from the nozzle to splash. In addition, the design uses a return spring to push the parts out of the stamping groove under natural elastic extension and contraction. However, when the weight of the stamped parts is different, this elastic ejection design will cause unstable material output. Utility Model Content

[0005] This utility model proposes a forging mold for automotive parts that facilitates demolding, solving the problem of splashing of the release agent sprayed from the nozzle in the existing technology. At the same time, the design uses a return spring to push the parts out of the stamping groove under natural elastic extension and contraction. However, when the weight of the stamped parts is different, this elastic ejection design will cause unstable material output.

[0006] The technical solution of this utility model is as follows: A forging mold for easy demolding of automotive parts includes a stamping base and a hydraulic mechanism disposed above the stamping base. The stamping base has a stamping groove on its top and a support base on its bottom. A support frame is fixedly connected to the outer side of the top of the support base. The hydraulic mechanism is fixedly installed in the middle of the support frame and faces the stamping groove. An ejector assembly is provided at the bottom of the stamping groove through the slot, which can eject the parts processed in the stamping groove. A spraying assembly is provided on the outer side of the bottom of the stamping base, which can cooperate with the ejector assembly to inject release agent into the stamping groove. An adjustment assembly is provided at the bottom of the spraying assembly, which can drive the ejector assembly to achieve lifting and lowering movement.

[0007] Preferably, the spray assembly includes a temporary storage box, the top of which is fixedly connected to the stamping seat. The spray assembly also includes a liquid inlet pipe, which is fixedly connected to one side of the temporary storage box and communicates with the inside of the temporary storage box.

[0008] Preferably, the spray assembly further includes a liquid outlet pipe, which is fixedly connected to the other side of the temporary storage tank, and a water pump is fixedly installed on the top of the liquid outlet pipe.

[0009] Preferably, the adjustment component includes a side seat, the top of which is fixedly connected to the temporary storage box, the bottom of which is fixedly connected to the support base, and a track groove is provided on the side of the side seat.

[0010] Preferably, the adjusting assembly further includes a threaded rod rotatably connected in the rail groove, the adjusting assembly further includes a forward and reverse motor fixedly installed in the side seat, the output end of the forward and reverse motor being fixedly connected to the threaded rod, and the adjusting assembly further includes a coupling seat, one side of which is threadedly connected to the threaded rod.

[0011] Preferably, the ejector assembly further includes a bottom column, which is fixedly connected to the connecting seat. The ejector assembly also includes an ejector column, which is matched in size with the through slot at the bottom of the stamping seat.

[0012] Preferably, the ejector column has a hollow interior, and a spray head is fixedly connected to the outer side of the ejector column in a ring shape. The spray head is connected to the hollow interior of the ejector column.

[0013] Preferably, the spray assembly further includes a flexible connecting pipe, one end of which is fixedly connected to the liquid outlet pipe, and the other end of which is fixedly connected to the top outlet column.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. This utility model has an ejector column at the bottom of the stamping slot of the stamping seat. Before the stamping process, the threaded rod can be rotated by starting the forward and reverse motors, which will cause the connecting seat connected to the outside of the threaded rod to move the bottom column upward in sync. At this time, the spray head located outside the ejector column moves upward with the bottom column into the stamping slot. Then, the release agent in the stamping slot is injected by the water pump in conjunction with the spray head. Compared with the prior art, this design can effectively control the amount of release agent injected, and at the same time avoid the release agent from splashing on the outside of the stamping seat.

[0016] 2. After the release agent is injected, the forward and reverse motors are started to drive the threaded rod to reverse until the ejector pin is reset to be level with the bottom of the stamping groove. At this time, the stamping work can be completed by the hydraulic mechanism in conjunction with the release agent pre-injected into the stamping groove. Similarly, after the stamping work is completed, the forward and reverse motors are started again to drive the threaded rod to rotate. At this time, the coupling connected to the outside of the threaded rod synchronously drives the bottom column to move upward. The ejector pin located at the top of the bottom column can then complete the ejection work of the stamped parts from the stamping groove. Compared with the elastic ejection method adopted in the comparative document, this design can control the ejection height of the parts after stamping, thereby avoiding the situation where the parts fall out of the stamping groove or cannot be ejected. Attached Figure Description

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is a front view of the overall device of this utility model;

[0019] Figure 2 This is a schematic diagram of the stamping seat and stamping groove of this utility model;

[0020] Figure 3 This is a schematic diagram of the adjustment component and the ejection component of this utility model;

[0021] Figure 4 for Figure 3 Enlarged view of region A;

[0022] In the diagram: 1. Stamping seat; 11. Stamping groove; 2. Support base frame; 21. Support frame seat; 3. Hydraulic mechanism; 4. Spray assembly; 41. Temporary storage box; 42. Liquid inlet pipe; 43. Liquid outlet pipe; 431. Water pump; 44. Flexible connecting pipe; 5. Adjustment assembly; 51. Side seat; 511. Rail groove; 52. Forward and reverse motor; 521. Threaded rod; 53. Connecting seat; 6. Ejection assembly; 61. Bottom column; 62. Ejection column; 621. Spray head. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0024] Please see Figure 1 and Figure 3 This utility model provides a technical solution: a forging mold for easy demolding of automotive parts, including a stamping base 1 and a hydraulic mechanism 3 disposed above the stamping base 1. The top of the stamping base 1 has a stamping groove 11, and the bottom of the stamping base 1 is provided with a support base 2. A support frame 21 is fixedly connected to the outer side of the top of the support base 2. The hydraulic mechanism 3 is fixedly installed in the middle of the support frame 21 and faces the stamping groove 11. The stamping base 1 is provided with an ejector at the bottom through-slot of the stamping groove 11, which can eject the parts processed in the stamping groove 11. Component 6, the outer side of the bottom of the stamping base 1 is provided with a spray component 4 that can cooperate with the ejection component 6 to inject mold release agent into the stamping groove 11. The bottom of the spray component 4 is provided with an adjustment component 5 that can drive the ejection component 6 to move up and down. This design solves the problem that the mold release agent sprayed by the nozzle is prone to splashing in the existing technology. At the same time, this design uses a return spring to drive the parts to pop out of the stamping groove 11 under natural elastic extension and contraction. However, when the weight of the stamped parts is different, this elastic ejection design will cause unstable material output.

[0025] Please see Figure 2 The spraying assembly 4 includes a temporary storage box 41, the top of which is fixedly connected to the stamping seat 1. The spraying assembly 4 also includes an inlet pipe 42, which is fixedly connected to one side of the temporary storage box 41 and communicates with the inside of the temporary storage box 41. The release agent can be injected into the temporary storage box 41 through the inlet pipe 42.

[0026] Please see Figure 3The spray assembly 4 also includes a liquid outlet pipe 43, which is fixedly connected to the other side of the temporary storage box 41. A water pump 431 is fixedly installed on the top of the liquid outlet pipe 43. The adjustment assembly 5 includes a side seat 51, the top of which is fixedly connected to the temporary storage box 41, and the bottom of which is fixedly connected to the support base 2. A rail groove 511 is opened on the side of the side seat 51. The adjustment assembly 5 also includes a threaded rod 521, which is rotatably connected in the rail groove 511. The adjustment assembly 5 also includes a forward and reverse motor 52. The 52 is fixedly installed in the side seat 51. The output end of the forward and reverse motor 52 is fixedly connected to the threaded rod 521. The adjustment component 5 also includes a connecting seat 53. One side of the connecting seat 53 is threadedly connected to the threaded rod 521. By starting the forward and reverse motor 52, the threaded rod 521 is driven to rotate forward and reverse in the rail groove 511, which causes the bottom column 61 to drive the ejector column 62 to move up to different heights. This allows the ejector column 62 to spray the release agent on the top of the parts in the stamping groove 11 and the spray head 621 to spray the release agent in the stamping groove 11.

[0027] Please see Figure 3 The ejector assembly 6 also includes a bottom post 61, which is fixedly connected to the connecting seat 53. The ejector assembly 6 also includes an ejector post 62, which is matched with the size of the through slot at the bottom of the stamping seat 1 in the stamping groove 11. This design can prevent the release agent from flowing out from the gap between the ejector post 62 and the stamping groove 11.

[0028] Please see Figure 1 The ejector column 62 has a hollow interior and a spray head 621 is fixedly connected to the outside of the ejector column 62 in a ring shape. The spray head 621 is connected to the hollow interior of the ejector column 62. The spray assembly 4 also includes a flexible pipe 44. One end of the flexible pipe 44 is fixedly connected to the liquid outlet pipe 43, and the other end of the flexible pipe 44 is fixedly connected to the ejector column 62. When the spray head 621 moves upward into the stamping tank 11 under the drive of the forward and reverse motors 52, the water pump 431 can be started to discharge the release agent in the temporary storage box 41 into the stamping tank 11 through the liquid outlet pipe 43, the flexible pipe 44 and the spray head 621.

[0029] The working principle and usage process of this utility model are as follows:

[0030] Before stamping the parts, the forward and reverse motors 52 can be started to drive the threaded rod 521 to rotate, which in turn causes the connecting seat 53, which is threaded to the outside of the threaded rod 521, to move the bottom column 61 upward. At this time, the spray head 621 located outside the ejector column 62 moves upward with the bottom column 61 into the stamping groove 11. Then, the water pump 431 is used in conjunction with the spray head 621 to complete the injection of the release agent into the stamping groove 11.

[0031] After the release agent injection is completed, start the forward and reverse motor 52 to drive the threaded rod 521 to reverse until the ejector column 62 moves down and resets to be level with the bottom of the stamping groove 11;

[0032] After the above preparations are completed, the parts to be stamped are placed in the stamping groove 11 which has been sprayed with release agent, and then the stamping work of the parts in the stamping groove 11 is completed by the hydraulic mechanism 3.

[0033] When it is necessary to remove the stamped parts from the stamping groove 11, the forward and reverse motor 52 can be restarted to drive the threaded rod 521 to rotate. At this time, the connecting seat 53 threaded to the outside of the threaded rod 521 synchronously drives the bottom column 61 to move upward. At this time, the ejector column 62 located at the top of the bottom column 61 can complete the ejection of the stamped parts from the stamping groove 11.

[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A forging die for processing automotive parts that facilitates demolding, comprising a stamping base (1) and a hydraulic mechanism (3) disposed above the stamping base (1), characterized in that, The stamping base (1) has a stamping groove (11) on the top and a support base (2) at the bottom. A support frame (21) is fixedly connected to the outer side of the top of the support base (2). The hydraulic mechanism (3) is fixedly installed in the middle of the support frame (21) and faces the stamping groove (11). The stamping base (1) has an ejection assembly (6) at the bottom of the stamping groove (11) that can eject the parts processed in the stamping groove (11). The stamping base (1) has a spray assembly (4) at the bottom of the stamping base (1) that can cooperate with the ejection assembly (6) to inject mold release agent into the stamping groove (11). The bottom of the spray assembly (4) has an adjustment assembly (5) that can drive the ejection assembly (6) to achieve lifting and lowering movement.

2. The forging die for automotive parts processing that facilitates demolding according to claim 1, characterized in that, The spray assembly (4) includes a temporary storage box (41), the top of which is fixedly connected to the stamping seat (1). The spray assembly (4) also includes an inlet pipe (42), which is fixedly connected to one side of the temporary storage box (41) and communicates with the inside of the temporary storage box (41).

3. The forging die for automotive parts processing that facilitates demolding according to claim 1, characterized in that, The spray assembly (4) also includes a liquid outlet pipe (43), which is fixedly connected to the other side of the temporary storage box (41), and a water pump (431) is fixedly installed on the top of the liquid outlet pipe (43).

4. The forging die for automotive parts processing that facilitates demolding according to claim 1, characterized in that, The adjustment component (5) includes a side seat (51), the top of which is fixedly connected to the temporary storage box (41), the bottom of which is fixedly connected to the support base (2), and a track groove (511) is provided on the side of the side seat (51).

5. A forging die for easy demolding of automotive parts as described in claim 1, characterized in that, The adjustment assembly (5) also includes a threaded rod (521), which is rotatably connected in the rail groove (511). The adjustment assembly (5) also includes a forward and reverse motor (52), which is fixedly installed in the side seat (51). The output end of the forward and reverse motor (52) is fixedly connected to the threaded rod (521). The adjustment assembly (5) also includes a connecting seat (53), which is threadedly connected to the threaded rod (521) on one side.

6. The forging die for automotive parts processing that facilitates demolding according to claim 1, characterized in that, The ejection assembly (6) also includes a bottom post (61), which is fixedly connected to the connecting seat (53). The ejection assembly (6) also includes an ejection post (62), which is matched with the size of the through slot at the bottom of the stamping groove (11) of the stamping seat (1).

7. A forging die for automotive parts processing that facilitates demolding, as described in claim 6, characterized in that, The ejector column (62) has a hollow interior and a spray head (621) is fixedly connected to the outside of the ejector column (62) in a ring shape. The spray head (621) is connected to the hollow interior of the ejector column (62).

8. A forging die for easy demolding of automotive parts as described in claim 1, characterized in that, The spray assembly (4) also includes a flexible tube (44), one end of which is fixedly connected to the liquid outlet pipe (43), and the other end of which is fixedly connected to the top column (62).

Citation Information

Patent Citations

  • Automobile part machining forging die convenient to demould

    CN212733997U