Water pump shell production mold

By designing an automated water pump housing to produce molds, using power components and combined mechanical structures, the problem of not being able to open automatically after molding is solved, improving production efficiency and protecting the mold.

CN223071790UActive Publication Date: 2025-07-08FUJIAN JINCHUANG TENGDA METAL CO LTD
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Patent Information

Application Number
CN202422219476.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-08
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing mold manufacturing device cannot be opened automatically after the mold is finalized, resulting in a lot of time for staff to disassemble the mold and reduce production efficiency.

Method used

A water pump housing production mold is designed, including a base, a flat plate, a first mold and a second mold. The mold is driven to move through the power component, and combined with components such as U-shaped blocks, support rods, connecting plates and cylinder telescopic rods, the mold is automatically opened and removed.

Benefits of technology

The automatic opening and removal of the mold is realized, the production efficiency is improved, the manual operation time is reduced, and the mold damage is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water pump shell production, and particularly relates to a water pump shell production mold which comprises a base. An arc-shaped groove is formed in the top end of the base; the top of the base is fixedly connected with a flat plate; a first mold and a second mold are arranged at the top end of the flat plate; a cylindrical mold is arranged at the top end of the flat plate; a pair of sliding grooves is formed in the top end of the flat plate. Sliding blocks are connected into the pair of sliding grooves in a sliding mode. The pair of sliding blocks is fixedly connected to the bottom ends of the first mold and the second mold respectively; a power assembly is arranged at the top end of the base, so that the defects in the prior art are overcome, and the problems that after an existing mold manufacturing device completes mold pouring and shaping, in general, a worker disassembles a shaped part and then takes out the mold, and the device cannot automatically open the shaped mold, so that the production efficiency is high, and the production cost is low are solved. And therefore, a worker can take out the water pump shell mold by consuming a large amount of time when opening the shaping mold, and the production efficiency is greatly reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water pump housing production, and specifically relates to a production mold for a water pump housing. Background Technique

[0002] The water pump housing is one of the main components of a water pump, usually made of metal or non-metallic materials. Its function is to provide a sealed space to accommodate components such as the impeller, shaft, and seal of the water pump, and to withstand the pressure of the liquid inside the pump. The water pump housing mold is a special tool for producing water pump housings, usually composed of a forming part, a gating system, a guiding mechanism, a pushing mechanism, a temperature regulation system, etc. The design and manufacture of the mold directly affect the production efficiency and quality of the water pump housing.

[0003] In the prior art, after the existing mold manufacturing device pours and shapes the mold, generally, workers disassemble the shaped part and then take out the mold. Because the device cannot automatically open the shaped mold, it takes a lot of time for workers to open the shaped mold and take out the water pump housing mold, resulting in a significant reduction in production efficiency.

[0004] Therefore, the utility model provides a production mold for a water pump housing. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the problem that after the existing mold manufacturing device pours and shapes the mold, generally, workers disassemble the shaped part and then take out the mold. Because the device cannot automatically open the shaped mold, it takes a lot of time for workers to open the shaped mold and take out the water pump housing mold, resulting in a significant reduction in production efficiency.

[0006] The production mold for a water pump housing described in the utility model includes a base; an arc-shaped groove is opened at the top of the base; a flat plate is fixedly connected to the top of the base; a first mold and a second mold are arranged on the top of the flat plate; a cylindrical mold is arranged on the top of the flat plate; a pair of sliding grooves are opened at the top of the flat plate; a slider is slidably connected in each of the pair of sliding grooves; the bottoms of the first mold and the second mold are respectively fixedly connected to the pair of sliders; a power assembly is arranged on the top of the base; the power assembly is used to drive the movement of the first mold and the second mold.

[0007] Preferably, the power assembly includes a U-shaped block and a power unit; a set of the U-shaped blocks are respectively fixedly connected to the tops of the first mold and the second mold; a support rod is hinged in each of the set of U-shaped blocks; through grooves are formed at the tops of the set of support rods; a set of connecting blocks are hinged in each of the set of through grooves; a connecting plate is fixedly connected to the tops of the set of connecting blocks; a circular ring is fixedly connected to the bottom end of the connecting plate; a pair of arc-shaped clamping plates are slidably connected to the bottom end of the connecting plate; a pair of vertical plates are fixedly connected to the bottom end of the connecting plate; a cylinder telescopic rod is fixedly connected to one side of each of the pair of vertical plates; the telescopic rod ends of the pair of cylinder telescopic rods are respectively fixedly connected to the pair of arc-shaped clamping plates.

[0008] Preferably, the power unit includes a motor; the motor is fixedly connected in the arc-shaped groove; a bidirectional threaded rod is arranged at the output end of the motor; one end of the bidirectional threaded rod penetrates through the flat plate; the pair of sliders are both threadedly connected to the bidirectional threaded rod; a transmission member is arranged inside the flat plate; the transmission is used to drive the cylindrical mold.

[0009] Preferably, the transmission member includes a first bevel gear; the first bevel gear is fixedly connected to the bidirectional threaded rod; a groove is formed on the flat plate; a square block is fixedly connected inside the groove; a first threaded rod is rotatably connected to the top end of the square block; one end of the first threaded rod penetrates through the square block and is fixedly connected with a second bevel gear; the first bevel gear and the second bevel gear are meshed with each other; the cylindrical mold is threadedly connected to the first threaded rod.

[0010] Preferably, an L-shaped shrinkable hose is arranged at the top end of the base; one end of the L-shaped shrinkable hose penetrates through the connecting plate and is fixedly connected with a nozzle; a water pump is fixedly connected to the top end of the base; the other end of the L-shaped shrinkable hose is fixedly connected to the top end of the water pump; a water storage tank is formed inside the base.

[0011] Preferably, a set of water drainage holes are formed at the top ends of the base and the flat plate.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. For a production mold of a water pump housing according to the present utility model, by providing a base and fixedly connecting a flat plate to the top end of the base, arranging a first mold and a second mold at the top end of the flat plate, and arranging a cylindrical mold at the top end of the flat plate, after pouring inside the first mold and the second mold by a worker, when the shaping is completed, the first mold and the second mold can be slowly opened to both sides through the power assembly, which is convenient for taking out the shaped mold.

[0014] 2. A production mold for a water pump housing. By arranging a set of U-shaped blocks at the tops of the first mold and the second mold, and arranging a support rod hinged inside the U-shaped block, and also arranging a hinged connecting block at the top of the support rod. When the power unit drives the first mold and the second mold to move to both sides, the support rod will drive the connecting plate to move downward. When the circular ring touches the cylindrical mold, the position of the arc-shaped clamping plate will also reach the outside of the water pump mold. When driven by the power assembly, the rear transmission part will move the cylindrical mold downward a certain distance, so that the circular ring reaches inside the water pump mold. The arc-shaped clamping plate is driven by the cylinder expansion rod to complete the clamping of the water pump mold. Then, by reversing the motor, the first mold and the second mold move inward. The connecting rod will squeeze and drive the connecting plate upward, and the arc-shaped clamping plate and the circular ring will pull the water pump mold upward to take it out from the first mold and the second mold. When the bottom end of the water pump mold completely leaves the first mold and the second mold, the worker holds the water pump mold and then opens the cylinder expansion rod to cancel the clamping of the arc-shaped clamping plate on the water pump mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 is a perspective view of the present invention;

[0017] Figure 2 is a cross-sectional view of the present invention;

[0018] Figure 3 is Figure 2 an enlarged view of A in

[0019] Figure 4 is a partial structural schematic diagram of the present invention;

[0020] Figure 5 is a rear view of the present invention;

[0021] In the figure: 1, base; 2, arc-shaped groove; 3, flat plate; 4, first mold; 5, second mold; 6, cylindrical mold; 7, chute; 8, slider; 9, U-shaped block; 10, support rod; 11, through groove; 12, connecting block; 13, connecting plate; 14, circular ring; 15, arc-shaped clamping plate; 16, vertical plate; 17, cylinder expansion rod; 18, motor; 19, bidirectional threaded rod; 20, first bevel gear; 21, groove; 22, square block; 23, first threaded rod; 24, second bevel gear; 25, L-shaped shrinkable hose; 26, nozzle; 27, water pump; 28, water storage tank; 29, water outlet hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] As Figures 1 to 5 shown, a production mold for a water pump housing according to an embodiment of the present utility model includes a base 1; an arc-shaped groove 2 is formed at the top end of the base 1; a flat plate 3 is fixedly connected to the top end of the base 1; a first mold 4 and a second mold 5 are provided at the top end of the flat plate 3; a cylindrical mold 6 is provided at the top end of the flat plate 3; a pair of sliding grooves 7 are formed at the top end of the flat plate 3; a slider 8 is slidably connected in each of the pair of sliding grooves 7; the bottoms of the first mold 4 and the second mold 5 are fixedly connected to the pair of sliders 8 respectively; a power assembly is provided at the top end of the base 1; the power assembly is used to drive the movement of the first mold 4 and the second mold 5. During operation, by providing the base 1 and fixedly connecting a flat plate 3 to the top end of the base 1, a first mold 4 and a second mold 5 are provided at the top end of the flat plate 3, and a cylindrical mold 6 is provided at the top end of the flat plate 3. After pouring into the first mold 4 and the second mold 5 by the staff and shaping, the first mold 4 and the second mold 5 can be slowly opened to both sides by the power assembly, facilitating the removal of the shaped mold.

[0024] The power assembly includes a U-shaped block 9 and a power unit; a set of the U-shaped blocks 9 are respectively fixedly connected to the tops of the first mold 4 and the second mold 5; a support rod 10 is hinged in each of the set of U-shaped blocks 9; a through groove 11 is provided at the top of each of the set of support rods 10; a set of connecting blocks 12 are hinged in each of the set of through grooves 11; a connecting plate 13 is fixedly connected to the top of each of the set of connecting blocks 12; a circular ring 14 is fixedly connected to the bottom end of the connecting plate 13; a pair of arc-shaped clamping plates 15 are slidably connected to the bottom end of the connecting plate 13; a pair of vertical plates 16 are fixedly connected to the bottom end of the connecting plate 13; a cylinder telescopic rod 17 is fixedly connected to one side of each of the pair of vertical plates 16; the telescopic rod ends of the pair of cylinder telescopic rods 17 are respectively fixedly connected to the pair of arc-shaped clamping plates 15. During operation, by arranging a set of U-shaped blocks 9 at the tops of the first mold 4 and the second mold 5, and arranging a support rod 10 hinged inside the U-shaped block 9, and also arranging a hinged connecting block 12 at the top of the support rod 10, when the power unit drives the first mold 4 and the second mold 5 to move to both sides, the support rod 10 will drive the connecting plate 13 to move downward. When the circular ring 14 contacts the cylindrical mold 6, the position of the arc-shaped clamping plate 15 will also reach the outside of the water pump mold. When driven by the power assembly, the subsequent transmission part will move the cylindrical mold 6 downward by a certain distance, so that the circular ring 14 reaches the inside of the water pump mold. The arc-shaped clamping plate 15 is driven by the cylinder telescopic rod 17 to complete the clamping of the water pump mold. Then, by reversing the motor 18, the first mold 4 and the second mold 5 move inward, and the connecting rod will squeeze and drive the connecting plate 13 upward. The arc-shaped clamping plate 15 and the circular ring 14 will pull the water pump mold upward to take it out from the first mold 4 and the second mold 5. When the bottom end of the water pump mold completely leaves the first mold 4 and the second mold 5, the staff holds the water pump mold and then opens the cylinder telescopic rod 17 to cancel the clamping of the arc-shaped clamping plate 15 on the water pump mold.

[0025] The power unit includes a motor 18; the motor 18 is fixedly connected in the arc-shaped groove 2; a bidirectional threaded rod 19 is provided at the output end of the motor 18; one end of the bidirectional threaded rod 19 penetrates through the flat plate 3; a pair of sliders 8 are both threadedly connected to the bidirectional threaded rod 19; a transmission part is provided inside the flat plate 3; the transmission is used to drive the cylindrical mold 6. During operation, by arranging the motor 18 in the arc-shaped groove 2, the motor 18 can be fixed. By arranging the bidirectional threaded rod 19 at the output end of the motor 18 and penetrating one end of the bidirectional threaded rod 19 through the flat plate 3, and threadedly connecting a pair of sliders 8 to the bidirectional threaded rod 19, the bidirectional threaded rod 19 can drive a pair of sliders 8 to move outward and inward simultaneously under the drive of the motor 18, so as to complete the opening and closing of the first mold 4 and the second mold 5.

[0026] The transmission member includes a first bevel gear 20; the first bevel gear 20 is fixedly connected to the bidirectional threaded rod 19; a groove 21 is formed in the flat plate 3; a square block 22 is fixedly connected inside the groove 21; a first threaded rod 23 is rotatably connected to the top of the square block 22; one end of the first threaded rod 23 penetrates through the square block 22 and is fixedly connected with a second bevel gear 24; the first bevel gear 20 and the second bevel gear 24 are meshed with each other; the cylindrical mold 6 is threadedly connected to the first threaded rod 23. During operation, the first bevel gear 20 is fixedly connected to the bidirectional threaded rod 19, the square block 22 is arranged inside the groove 21, the first threaded rod 23 is arranged on the square block 22, and the second bevel gear 24 is fixedly connected to the bottom end of the first threaded rod 23. When the bidirectional threaded rod 19 rotates, the second bevel gear 24 is driven by the first bevel gear 20, thereby driving the cylindrical mold 6 to move up and down. When moving downward, the ring 14 driven by the power assembly can be lowered into the water pump mold to support the ring 14, and then through the clamping of the arc-shaped clamping plate 15, the water pump mold can be taken out by the power assembly.

[0027] An L-shaped shrinkable hose 25 is provided at the top end of the base 1; one end of the L-shaped shrinkable hose 25 penetrates through the connecting plate 13 and is fixedly connected with a spray head 26; a water pump 27 is fixedly connected to the top end of the base 1; the other end of the L-shaped shrinkable hose 25 is fixedly connected to the top end of the water pump 27; a water storage tank 28 is formed inside the base 1. During operation, the L-shaped shrinkable hose 25 is arranged at the top end of the base 1, one end of the L-shaped shrinkable hose 25 penetrates through the connecting plate 13, and the spray head 26 is arranged. By arranging the water storage tank 28 inside the base 1 and the water pump 27 at the top end of the base 1, after the pouring and shaping are completed, the mold and the device can be cooled by the spray head 26 first, and then the water pump mold can be taken out, which can prevent the device from damaging the water pump mold.

[0028] A set of water drainage holes 29 are formed at the top ends of both the base 1 and the flat plate 3. During operation, by forming a set of water drainage holes 29 at the top ends of both the base 1 and the flat plate 3, when the spray head 26 sprays water to cool the mold and the device, the water can flow into the water storage tank 28 along the water drainage holes 29, so that the water resources can be recycled and the waste of water resources can be avoided.

[0029] Working principle: By setting the base 1, and fixedly connecting a flat plate 3 to the top of the base 1, setting a first mold 4 and a second mold 5 on the top of the flat plate 3, and setting a cylindrical mold 6 on the top of the flat plate 3. After pouring the inside of the first mold 4 and the second mold 5 by the staff, when it is shaped, the first mold 4 and the second mold 5 can be slowly opened to both sides through the power assembly, which is convenient for taking out the shaped mold. By setting a group of U-shaped blocks 9 on the top of the first mold 4 and the second mold 5, and setting a support rod 10 hinged to the inside of the U-shaped block 9, and also setting a hinged connecting block 12 at the top of the support rod 10. When the power unit drives the first mold 4 and the second mold 5 to move to both sides, the support rod 10 will drive the connecting plate 13 to move downward. When the ring 14 touches the cylindrical mold 6, the position of the arc-shaped clamping plate 15 will also reach the outside of the water pump mold. When driven by the power assembly, the subsequent transmission parts will move the cylindrical mold 6 downward by a certain distance, so that the ring 14 reaches the inside of the water pump mold. The arc-shaped clamping plate 15 is driven by the cylinder expansion rod 17 to complete the clamping of the water pump mold. Then, by reversing the motor 18, the first mold 4 and the second mold 5 move inward, and the connecting rod will squeeze and drive the connecting plate 13 upward. The arc-shaped clamping plate 15 and the ring 14 will pull the water pump mold upward to take it out of the first mold 4 and the second mold 5. When the bottom end of the water pump mold completely leaves the first mold 4 and the second mold 5, the staff holds the water pump mold and then opens the cylinder expansion rod 17 to cancel the clamping of the arc-shaped clamping plate 15 on the water pump mold. By setting the motor 18 in the arc-shaped groove 2, the motor 18 can be fixed. The output end of the motor 18 is provided with a bidirectional threaded rod 19, and one end of the bidirectional threaded rod 19 penetrates through the flat plate 3. A pair of sliders 8 are threadedly connected to the bidirectional threaded rod 19. Driven by the motor 18, the bidirectional threaded rod 19 can drive a pair of sliders 8 to move outward and inward at the same time, so as to complete the opening and closing of the first mold 4 and the second mold 5. By fixedly connecting a first bevel gear 20 to the bidirectional threaded rod 19, setting a square block 22 inside the groove 21, setting a first threaded rod 23 on the square block 22, and fixedly connecting a second bevel gear 24 to the bottom end of the first threaded rod 23. When the bidirectional threaded rod 19 rotates, the second bevel gear 24 is driven through the first bevel gear 20, thereby driving the cylindrical mold 6 to move up and down. When moving downward, the power assembly can drive the ring 14 to descend into the water pump mold to support the ring 14. Then, through the clamping of the arc-shaped clamping plate 15, the water pump mold is taken out through the power assembly. By setting an L-shaped shrinkable hose 25 on the top of the base 1, one end of the L-shaped shrinkable hose 25 penetrates through the connecting plate 13 and is provided with a nozzle 26. By setting a water storage tank 28 inside the base 1 and a water pump 27 on the top of the base 1, after the pouring and shaping are completed, the mold and the device can be cooled first through the nozzle 26, and then the water pump mold can be taken out, which can prevent the device from damaging the water pump mold.By opening a set of water drainage holes 29 at both the top of the base 1 and the top of the flat plate 3, when the nozzle 26 sprays water to cool the mold and the device, the water can flow into the water storage tank 28 along the water drainage holes 29, enabling the recycling of water resources and avoiding waste of water resources.

[0030] The above front, back, left, right, up, and down are all based on the Figure 1 description in the accompanying drawings of the specification. Taking the observer's perspective as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present invention.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A production mold for a water pump housing, characterized in that: It includes a base (1); an arc-shaped groove (2) is provided at the top of the base (1); a flat plate (3) is fixedly connected to the top of the base (1); a first mold (4) and a second mold (5) are provided on the top of the flat plate (3); a cylindrical mold (6) is provided on the top of the flat plate (3); a pair of chutes (7) are opened on the top of the flat plate (3); a slider (8) is slidably connected in each of the pair of chutes (7); the pair of sliders (8) are respectively fixedly connected to the bottoms of the first mold (4) and the second mold (5); a power assembly is provided on the top of the base (1); the power assembly is used to drive the movement of the first mold (4) and the second mold (5).

2. The production mold of a water pump housing according to claim 1, characterized in that: The power assembly includes a U-shaped block (9) and a power unit; a set of U-shaped blocks (9) are respectively fixedly connected to the tops of the first mold (4) and the second mold (5); a support rod (10) is hinged in each of the set of U-shaped blocks (9); a through groove (11) is provided at the top of each of the set of support rods (10); a set of connecting blocks (12) are hinged in each of the set of through grooves (11); a connecting plate (13) is fixedly connected to the tops of the set of connecting blocks (12); a circular ring (14) is fixedly connected to the bottom end of the connecting plate (13); a pair of arc-shaped clamping plates (15) are slidably connected to the bottom end of the connecting plate (13); a pair of vertical plates (16) are fixedly connected to the bottom end of the connecting plate (13); a cylinder telescopic rod (17) is fixedly connected to one side of each of the pair of vertical plates (16); the telescopic rod ends of the pair of cylinder telescopic rods (17) are respectively fixedly connected to the pair of arc-shaped clamping plates (15).

3. A production mold for a water pump housing according to claim 2, characterized in that: The power unit includes a motor (18); the motor (18) is fixedly connected in the arc-shaped groove (2); a bidirectional threaded rod (19) is provided at the output end of the motor (18); one end of the bidirectional threaded rod (19) penetrates through the flat plate (3); the pair of sliders (8) are both threadedly connected to the bidirectional threaded rod (19); a transmission member is provided inside the flat plate (3); the transmission is used to drive the cylindrical mold (6).

4. A production mold for a water pump housing according to claim 3, characterized in that: The transmission member includes a first bevel gear (20); the first bevel gear (20) is fixedly connected to the bidirectional threaded rod (19); a groove (21) is opened on the flat plate (3); a square block (22) is fixedly connected inside the groove (21); a first threaded rod (23) is rotatably connected to the top of the square block (22); one end of the first threaded rod (23) penetrates through the square block (22) and is fixedly connected with a second bevel gear (24); the first bevel gear (20) and the second bevel gear (24) are meshed with each other; the cylindrical mold (6) is threadedly connected to the first threaded rod (23).

5. A production mold for a water pump housing according to claim 4, characterized in that: An L-shaped shrinkable hose (25) is provided on the top of the base (1); one end of the L-shaped shrinkable hose (25) penetrates through the connecting plate (13) and is fixedly connected with a nozzle (26); a water pump (27) is fixedly connected to the top of the base (1); the other end of the L-shaped shrinkable hose (25) is fixedly connected to the top of the water pump (27); a water storage tank (28) is opened inside the base (1).

6. A production mold for a water pump housing according to claim 5, characterized in that: A set of water drainage holes (29) are opened on the tops of the base (1) and the flat plate (3).