Water pump shell machining and forming device

By designing a mold structure with a drive motor and an electric push rod, the problems of unstable connection between upper and lower molds and inconvenient demolding are solved, and high-quality processing and efficient demolding of the water pump shell are achieved.

CN223236782UActive Publication Date: 2025-08-19ZHEJIANG JINZELONG PUMP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422066575.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-19
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing water pump housing machining and forming device is unstable when buttting the upper and lower molds, resulting in offset, affecting the processing quality, and inconvenient mold release, resulting in inefficiency.

Method used

A structure including a lower mold, a pillar, a driving motor, a rotary rod, a connecting rod, a supporting rod and an upper mold is designed. The rotary rod is driven by a motor to rotate, driving the connecting rod and a supporting rod to rotate, so that the upper mold can be stably connected, and mold release is achieved through sliding of the electric push rod and the supporting plate.

Benefits of technology

It realizes stable docking of upper and lower molds, prevents offsets, improves processing quality, simplifies the mold release process, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223236782U_ABST
    Figure CN223236782U_ABST
Patent Text Reader

Abstract

The utility model discloses a water pump shell processing and forming device, which relates to the field of water pump processing and comprises a lower die, the top of the lower die is fixedly connected with a pillar, the top end of the pillar is fixedly connected with a top plate, and the outer wall of the top plate is fixedly connected with a driving motor. An output shaft of the driving motor is fixedly connected with a rotating rod through a coupler, the outer wall of the rotating rod is fixedly connected with a connecting rod, one end of the connecting rod is movably connected with a bearing rod, a rotating shaft is installed at one end of the bearing rod, the outer wall of the rotating shaft is movably connected with an upper mold, and the outer wall of the upper mold is fixedly connected with a guide block. By placing raw materials in the forming groove and starting the driving motor, the rotating rod can be rotated, the connecting rod can be rotated, the bearing rod is driven to rotate along the upper mold, then the upper mold is driven to move downwards to the top of the lower mold, the effect that the lower mold and the upper mold are in stable butt joint conveniently is achieved, and therefore the forming machining quality of the water pump shell is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of water pump processing, in particular to a water pump shell processing and forming device. Background Art

[0002] A water pump is a mechanical device used to transport liquids or pressurize liquids. It drives the impeller to rotate through a power source such as a motor or engine, converting mechanical energy into kinetic energy and pressure energy of the liquid, thereby realizing functions such as transporting, lifting or circulating the liquid. A molding device is required when processing the water pump casing. The current water pump casing processing and molding device requires manual splicing of the upper and lower molds, which is inconvenient to operate. Therefore, a water pump casing processing and molding device is needed.

[0003] The prior art patent document CN220880492U provides a forming die for processing a water pump housing, comprising a drive connection base, the upper outer surface of which is provided with a lower die. The present invention provides a forming die for processing a water pump housing, wherein the sealing and leak-proof components provided include a limit housing, an inflatable rubber ring, a micro air pump, and an air supply head. During use, the sealing of the mold can be ensured, and the leakage of raw materials can be avoided, thereby improving the production accuracy of the forming die. The air pump-type bubble-proof components provided include an air pump, an exhaust head, a dustproof net, a vacuum tube, a valve body, and an exhaust head. During use, hollowing can be avoided inside the forming die, and bubbles can be avoided during the processing of the water pump housing, thereby improving the product qualification rate. This mold is not only simple in structure and easy to operate, but also has a better use prospect. However, during operation, the forming die has the problem of inconvenience in stably docking the upper and lower molds, resulting in offset in the docking of the upper and lower molds, affecting the quality of the water pump housing molding process, and making it inconvenient to demold and remove the formed water pump housing. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a water pump casing processing and molding device to solve the problem that the existing water pump casing processing and molding device is inconvenient to stably connect the upper and lower molds and to demold and remove the formed water pump casing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water pump casing processing and molding device, comprising a lower mold, the top of the lower mold is fixedly connected to a pillar, the top of the pillar is fixedly connected to a top plate, the outer wall of the top plate is fixedly connected to a driving motor, the output shaft of the driving motor is fixedly connected to a rotating rod through a coupling, the outer wall of the rotating rod is fixedly connected to a connecting rod, one end of the connecting rod is movably connected to a receiving rod, one end of the receiving rod is equipped with a rotating shaft, the outer wall of the rotating shaft is movably connected to an upper mold, and the outer wall of the upper mold is fixedly connected to a guide block.

[0006] A forming groove is provided inside the lower mold, an electric push rod is fixedly connected to the inside of the lower mold, an output end of the electric push rod is fixedly connected to a receiving plate, and a top of the receiving plate is fixedly connected to a push rod.

[0007] Preferably, the connecting rod forms a rotating structure with the top plate through a rotating rod, and the connecting rod is hinged to the receiving rod.

[0008] Preferably, the receiving rod forms a rotating structure with the upper mold through a rotating shaft, and the upper mold and the lower mold are arranged in parallel.

[0009] Preferably, the guide block is of open-hole design, and the guide block and the support form a sliding structure.

[0010] Preferably, the lower mold is of slotted design, and the receiving plate and the lower mold form a sliding structure.

[0011] Preferably, the ejector rod is symmetrically arranged with respect to the central axis of the receiving plate, and the ejector rod and the lower mold form a sliding structure.

[0012] Compared with the existing technology, the water pump housing processing and forming device has the following advantages:

[0013] 1. By setting the lower mold, pillar, driving motor, rotating rod, connecting rod, receiving rod, upper mold and guide block, by placing the raw material in the molding groove and starting the driving motor, the rotating rod can be rotated, the connecting rod can be rotated, and the receiving rod can be driven to rotate along the upper mold, so that the guide block slides along the pillar, and then drives the upper mold to move down to the top of the lower mold, which facilitates the stable docking of the lower mold and the upper mold, prevents the mold from offsetting during docking, and thus improves the quality of the water pump housing molding process.

[0014] 2. By setting the lower mold, forming groove, electric push rod, receiving plate and ejector, by starting the electric push rod, the receiving plate can be made to slide along the lower mold, driving the ejector to eject the water pump housing placed in the forming groove, thereby facilitating the demoulding and removal of the formed water pump housing, and improving the efficiency of the water pump housing forming process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 Schematic diagram of the three-dimensional structure of the lower mold.

[0017] Figure 3 Schematic diagram of the three-dimensional structure of the upper mold.

[0018] Figure 4 Schematic diagram of the three-dimensional structure of the push rod.

[0019] In the figure: 1. Lower mold; 2. Support; 3. Top plate; 4. Drive motor; 5. Rotating rod; 6. Connecting rod; 7. Support rod; 8. Rotating shaft; 9. Upper mold; 10. Guide block; 11. Forming groove; 12. Electric push rod; 13. Support plate; 14. Top rod. DETAILED DESCRIPTION

[0020] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0021] like Figures 1 to 4 As shown, the water pump casing processing and forming device includes a lower mold 1, the top of the lower mold 1 is fixedly connected to a pillar 2, the top of the pillar 2 is fixedly connected to a top plate 3, the outer wall of the top plate 3 is fixedly connected to a driving motor 4, the output shaft of the driving motor 4 is fixedly connected to a rotating rod 5 through a coupling, the outer wall of the rotating rod 5 is fixedly connected to a connecting rod 6, one end of the connecting rod 6 is movably connected to a receiving rod 7, one end of the receiving rod 7 is installed with a rotating shaft 8, the outer wall of the rotating shaft 8 is movably connected to an upper mold 9, the outer wall of the upper mold 9 is fixedly connected to a guide block 10, the connecting rod 6 forms a rotating structure with the top plate 3 through the rotating rod 5, and the connecting rod 6 is hinged to the receiving rod 7, the receiving rod 7 forms a rotating structure with the upper mold 9 through the rotating shaft 8, and the upper mold 9 is arranged parallel to the lower mold 1, the guide block 10 is an open-hole design, and the guide block 10 and the pillar 2 form a sliding structure, which can facilitate stable docking of the lower mold 1 and the upper mold 9.

[0022] like Figure 1 and Figure 4 As shown, a forming groove 11 is provided inside the lower mold 1, an electric push rod 12 is fixedly connected to the inside of the lower mold 1, the output end of the electric push rod 12 is fixedly connected to a receiving plate 13, and the top of the receiving plate 13 is fixedly connected to a push rod 14. The lower mold 1 is a slotted design, and the receiving plate 13 and the lower mold 1 form a sliding structure, the push rod 14 is symmetrically arranged with the central axis of the receiving plate 13, and the push rod 14 and the lower mold 1 form a sliding structure, which can facilitate the demolding and removal of the formed water pump housing.

[0023] After the moulding is complete, the driving motor 4 is started to drive the upper mould 9 to move upward, so that the lower mould 1 is separated from the upper mould 9. By starting the electric push rod 12, the receiving plate 13 can be made to slide along the lower mould 1, driving the ejector rod 14 to eject the water pump housing placed in the moulding groove 11, thereby facilitating the demoulding and removal of the moulded water pump housing.

[0024] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A water pump housing processing and molding device, comprising a lower mold (1), characterized in that: The top of the lower mold (1) is fixedly connected to a pillar (2), the top of the pillar (2) is fixedly connected to a top plate (3), the outer wall of the top plate (3) is fixedly connected to a driving motor (4), the output shaft of the driving motor (4) is fixedly connected to a rotating rod (5) through a coupling, the outer wall of the rotating rod (5) is fixedly connected to a connecting rod (6), one end of the connecting rod (6) is movably connected to a receiving rod (7), one end of the receiving rod (7) is installed with a rotating shaft (8), the outer wall of the rotating shaft (8) is movably connected to the upper mold (9), and the outer wall of the upper mold (9) is fixedly connected to a guide block (10); a molding groove (11) is provided inside the lower mold (1), an electric push rod (12) is fixedly connected inside the lower mold (1), the output end of the electric push rod (12) is fixedly connected to a receiving plate (13), and the top of the receiving plate (13) is fixedly connected to a push rod (14).

2. The water pump housing processing and forming device according to claim 1, characterized in that: The connecting rod (6) forms a rotating structure with the top plate (3) through the rotating rod (5), and the connecting rod (6) is hinged to the receiving rod (7).

3. The water pump housing processing and forming device according to claim 1, characterized in that: The receiving rod (7) forms a rotating structure with the upper mold (9) via a rotating shaft (8), and the upper mold (9) and the lower mold (1) are arranged in parallel.

4. The water pump housing processing and forming device according to claim 1, characterized in that: The guide block (10) is of open-hole design, and the guide block (10) and the support (2) form a sliding structure.

5. The water pump housing processing and forming device according to claim 1, characterized in that: The lower mold (1) is of slotted design, and the receiving plate (13) and the lower mold (1) form a sliding structure.

6. The water pump housing processing and forming device according to claim 1, characterized in that: The push rod (14) is symmetrically arranged with respect to the central axis of the receiving plate (13), and the push rod (14) and the lower mold (1) form a sliding structure.

Citation Information

Patent Citations

  • Forming die for machining water pump shell

    CN220880492U