Machining die for pump body of vehicle heating converter

By designing a mold for the pump body of an automotive heating converter with a slider and transmission mechanism, the problem of pump body breakage during demolding was solved, achieving a high yield and low cost demolding effect.

CN223557221UActive Publication Date: 2025-11-18SUNRISE METAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423024275.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-18
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The pump body of the automotive heating converter is prone to breakage during the demolding process due to its odd shape, resulting in a decrease in the yield rate.

Method used

A machining mold including a moving mold and a stationary mold was designed. The moving mold is equipped with a slider and a transmission mechanism. The slider achieves horizontal movement and demolding through an inclined ejector rod and a return spring. Combined with insert pins, it is used for pump body forming to ensure the integrity of the pump body.

Benefits of technology

The horizontal motion demolding method improves the yield of pump bodies, reduces mold costs, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223557221U_ABST
    Figure CN223557221U_ABST
Patent Text Reader

Abstract

The utility model discloses a machining die for a vehicle heating converter pump body, and belongs to the technical field of machining dies. The machining die comprises a movable die and a static die. The connecting assembly is fixedly connected with the movable mold, and after the connecting assembly is connected with driving equipment, movement of the movable mold can be achieved, so that mold closing and mold opening are conducted; the movable mold comprises a lower mold block; the lower mold core is embedded into the lower mold block; the first sliding block is arranged on the lower die block and is attached to the lower die core; the second sliding block and the third sliding block are arranged on the lower mold block and used for demolding the pump body, and the first sliding block, the second sliding block and the third sliding block are all connected with the lower mold block in a sliding mode. According to the machining die for the heating converter pump body for the vehicle, when the movable die and the static die are opened, the first sliding block, the second sliding block and the third sliding block can move, so that the first sliding block, the second sliding block and the third sliding block are far away from the pump body in a horizontal movement mode, demolding of an insert is achieved, the integrity of the demolded pump body is guaranteed, and the rate of finished products is increased.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to processing mould technical field, especially involves the processing mould of heating converter pump body for vehicle. BACKGROUND

[0002] Mould is a tooling used in industrial production to obtain the desired product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods. In short, mould is a tool used to make shaped objects. Such a tool is composed of various parts, and different moulds are composed of different parts. It mainly realizes the processing of the shape of an object through the change of the physical state of the formed material.

[0003] The heating converter pump body for vehicle is usually produced by pressure casting. Because the shape of the heating converter pump body is quite strange, the just-formed pump body is prone to damage during demolding, resulting in a decrease in the yield of finished products and reducing the practicality. SUMMARY

[0004] To solve the above technical problems, the utility model provides a processing mould of heating converter pump body for vehicle.

[0005] The technical scheme of the utility model is: a processing mould of heating converter pump body for vehicle, comprising a movable mould and a stationary mould, and a connecting assembly fixedly connected with the movable mould, which can realize the movement of the movable mould after being connected with a driving device, so as to perform mould closing and mould opening; the movable mould comprises a lower mould block, a lower mould core embedded in the lower mould block, a first sliding block arranged on the lower mould block and attached to the lower mould core, and a second sliding block and a third sliding block arranged on the lower mould block for pump body demolding, wherein the first sliding block, the second sliding block and the third sliding block are slidingly connected with the lower mould block; the stationary mould comprises an upper mould block and an upper mould core embedded in the upper mould block; the movable mould further comprises a transmission mechanism for driving the movement of the first sliding block.

[0006] Further, the movable mould further comprises two sliding assemblies, which are respectively used for the movement of the second sliding block and the third sliding block, and each sliding assembly comprises a sliding groove opened on the lower mould block, a sliding rail arranged on the inner wall of the sliding groove, and a movable block slidingly connected with the sliding rail, which is used for fixedly connecting with the second sliding block and the third sliding block.

[0007] Further, the second sliding block and the third sliding block are each provided with an inclined top rod, and the upper mould core is provided with a guide groove matched with the top rod.

[0008] Further, a stop block is arranged on the lower mould block and close to the sliding groove, and a return spring is arranged between the stop block and the movable block.

[0009] Further, the transmission mechanism comprises a connecting frame fixed to the lower die block, a pneumatic cylinder arranged on the connecting frame, and a connecting piece arranged at an output end of the pneumatic cylinder and fixedly connected with the first sliding block.

[0010] Further, the lower die core and the upper die core are both provided with an insert pin for forming the pump body.

[0011] The beneficial technical effects of the utility model are as follows: the first sliding block, the second sliding block and the third sliding block are movable inserts, and in the closed mold state of the movable mold and the static mold, the first sliding block, the second sliding block and the third sliding block act as inserts, the shape of the pump body can be formed, when the movable mold and the static mold are opened, the first sliding block, the second sliding block and the third sliding block move, thereby moving away from the pump body in a horizontal manner, the inserts are demolded, the integrity of the pump body after demolding is ensured, and the yield is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural assembly drawing of the utility model;

[0013] Figure 2 is a structural explosion drawing of the utility model;

[0014] Figure 3 is a structural top view drawing of the utility model;

[0015] Figure 4 is a structural enlarged view drawing of the utility model Figure 2 at A.

[0016] Corresponding component names represented by numbers and letters in the drawings:

[0017] 1, lower die block; 11, lower die core; 12, first sliding block; 13, second sliding block; 14, third sliding block; 15, sliding groove; 16, sliding rail; 17, movable block; 18, ejector pin; 19, stop block; 2, upper die block; 21, upper die core; 3, connecting assembly; 4, connecting frame; 41, pneumatic cylinder; 42, connecting piece. DETAILED DESCRIPTION

[0018] In order to more clearly understand the technical means of the utility model and can be implemented in accordance with the content of the specification, the specific embodiments of the utility model are further described in detail below in combination with the drawings and examples, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0019] Referring to the drawings Figures 1-4 As shown in the drawings, the processing mold of the heating converter pump body for vehicle of example one comprises a movable mold and a static mold, and a connecting assembly 3 fixedly connected with the movable mold, which can realize the movement of the movable mold after being connected with a driving device, thereby closing and opening the mold.

[0020] The movable mold comprises a lower mold block 1, a lower mold core 11 embedded in the lower mold block 1, a first sliding block 12 arranged on the lower mold block 1 and attached to the lower mold core 11, and a second sliding block 13 and a third sliding block 14 arranged on the lower mold block 1 for demolding the pump body, wherein the first sliding block 12, the second sliding block 13 and the third sliding block 14 are all in sliding connection with the lower mold block 1.

[0021] The first sliding block 12, the second sliding block 13 and the third sliding block 14 are movable inserts, and in the closed mold state of the movable mold and the fixed mold, the first sliding block 12, the second sliding block 13 and the third sliding block 14 act as inserts, so that the pump body with an abnormal shape can be formed, and when the movable mold and the fixed mold are opened, the first sliding block 12, the second sliding block 13 and the third sliding block 14 move away from the pump body in a horizontal manner, so that the inserts are demolded, thereby ensuring the integrity of the pump body after demolding and improving the yield.

[0022] The fixed mold comprises an upper mold block 2, and an upper mold core 21 embedded in the upper mold block 2, and the movable mold further comprises a transmission mechanism arranged on the movable mold and used for driving the first sliding block 12 to move.

[0023] Further, the movable mold further comprises two sliding assemblies, and the sliding assemblies are respectively used for the movement of the second sliding block 13 and the third sliding block 14, wherein each sliding assembly comprises a sliding groove 15 arranged on the lower mold block 1, a sliding rail 16 arranged on the inner wall of the two sides of the sliding groove 15, and a movable block 17 in sliding connection with the sliding rail 16, wherein the movable block 17 is used for fixedly connecting with the second sliding block 13 and the third sliding block 14.

[0024] The sliding groove 15 provides a moving space for the movable block 17, and the sliding rail 16 is in sliding connection with the movable block 17, so that the second sliding block 13 and the third sliding block 14 can be in sliding connection with the lower mold block 1 due to the fixed connection between the movable block 17 and the second sliding block 13 and the third sliding block 13.

[0025] Further, the second sliding block 13 and the third sliding block 14 are both provided with a top rod 18 arranged in an inclined manner, and the upper mold core 21 is provided with a guide groove matched with the top rod 18.

[0026] When the movable mold and the fixed mold are opened, the upper mold block 2 and the lower mold block 1 need to move away from each other, and when moving away, the top rod 18 inserted into the guide groove is pushed by a pushing force, so as to push the second sliding block 13 and the third sliding block 14 to move, thereby achieving the demolding of the second sliding block 13 and the third sliding block 14.

[0027] Further, the lower mold block 1 is provided with a stop block 19 near the sliding groove 15, and a return spring is arranged between the stop block 19 and the movable block 17.

[0028] The reset spring is arranged to reset the second sliding block 13 and the third sliding block 14, so that the second sliding block 13 and the third sliding block 14 can be used as inserts after the mold is closed, without using other transmission devices, thereby reducing the mold cost and improving the practicability.

[0029] Further, the transmission mechanism comprises a connecting frame 4 fixed to the lower mold block 1, a pneumatic cylinder 41 arranged on the connecting frame 4, and a connecting piece 42 arranged at an output end of the pneumatic cylinder 41 and fixedly connected with the first sliding block 12.

[0030] The connecting frame 4 is used to fix the pneumatic cylinder 41, and the pneumatic cylinder 41 drives the connecting piece 42 to move when working, so that the connecting piece 42 drives the first sliding block 12 to move, thereby achieving the demolding and resetting of the first sliding block 12.

[0031] Further, the lower mold core 11 and the upper mold core 21 are both penetrated by inserts for forming the pump body, and the inserts are used for forming screw holes on the pump body.

[0032] The above is only the preferred embodiment of the present application, and is not used to limit the present application. It should be pointed out that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A processing die for a heating converter pump body for a vehicle, characterized by, The utility model relates to a moulding machine, which comprises: a movable mould and a fixed mould; a connecting assembly (3) fixedly connected with the movable mould, which can realize the movement of the movable mould after being connected with a driving device, so as to realize the closing and opening of the mould; the movable mould comprises a lower mould block (1), a lower mould core (11) embedded in the lower mould block (1), a first sliding block (12) arranged on the lower mould block (1) and adhered to the lower mould core (11), and a second sliding block (13) and a third sliding block (14) arranged on the lower mould block (1) for the demoulding of a pump body, wherein the first sliding block (12), the second sliding block (13) and the third sliding block (14) are slidingly connected with the lower mould block (1); the fixed mould comprises an upper mould block (2) and an upper mould core (21) embedded in the upper mould block (2); the movable mould is further provided with a transmission mechanism for driving the movement of the first sliding block (12).

2. The machining die for a heating converter pump body for vehicles according to claim 1, characterized in that, the movable mould further comprises two sliding assemblies for the movement of the second sliding block (13) and the third sliding block (14), wherein each sliding assembly comprises a sliding groove (15) arranged on the lower mould block (1), a sliding rail (16) arranged on the inner wall of the two sides of the sliding groove (15), and a movable block (17) slidingly connected with the sliding rail (16), which is used for being fixedly connected with the second sliding block (13) and the third sliding block (14).

3. The machining die for a heating converter pump body for vehicles according to claim 1, characterized in that, the second sliding block (13) and the third sliding block (14) are each provided with an inclined ejector rod (18), and the upper mould core (21) is provided with a guide groove matched with the ejector rod (18).

4. The machining die for a heating converter pump body for a vehicle according to claim 2, characterized by the lower mould block (1) is provided with a stop block (19) near the sliding groove (15), and a return spring is arranged between the stop block (19) and the movable block (17).

5. The machining die for a heating converter pump body for a vehicle according to claim 1, characterized by the transmission mechanism comprises a connecting frame (4) fixed on the lower mould block (1), a pneumatic cylinder (41) arranged on the connecting frame (4), and a connecting piece (42) arranged on the output end of the pneumatic cylinder (41) and fixedly connected with the first sliding block (12).

6. The machining die for a heating converter pump body for a vehicle according to claim 1, characterized by the lower mould core (11) and the upper mould core (21) are each provided with an insert pin for the forming of a pump body.