A special clamping mechanism for water pump production

By designing a multi-angle adjustable rotation and flipping mechanism, the problem of limited freedom of traditional fixtures was solved, achieving efficient positioning and clamping in the water pump production process, and improving processing accuracy and production efficiency.

CN224464497UActive Publication Date: 2026-07-07FUAN BIDIBAO ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUAN BIDIBAO ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-06-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional fixtures have limited degrees of freedom, leading to accumulated positioning errors and low production efficiency, making it difficult to meet the high-precision machining requirements of water pump production.

Method used

A clamping mechanism including a rotation mechanism and a flipping mechanism was designed. Through the cooperation of the rotation and flipping mechanisms, multi-angle adjustment can be achieved, reducing repeated clamping time and improving positioning accuracy and production efficiency.

Benefits of technology

It enables rapid positioning and clamping from multiple angles, reduces repeated clamping time, improves production efficiency and usage flexibility, and significantly enhances the processing accuracy and efficiency of water pump production.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a special clamping mechanism for water pump production, including workstation, rotating mechanism and clamping mechanism, the utility model discloses the rotating mechanism that sets up in the workstation top surface, and the rotating mechanism includes the horizontal rotation mechanism and the turnover mechanism, and the turnover mechanism top surface is connected with clamping mechanism, can pass through the cooperation of horizontal rotation mechanism and turnover mechanism, drives the clamping mechanism to rotate or overturn, realizes the multi -angle adjustment of clamping mechanism, can effectively expand the moving direction to clamping workpiece to realize the quick positioning of multi -angle, makes workpiece adjust to any machining angle under not replacing the fixture, reduces the repeated clamping time, promotes the intelligentization, improves the use flexibility, remarkablely promotes production efficiency, has stronger practicality.
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Description

Technical Field

[0001] This utility model relates to the field of water pump manufacturing technology, specifically a special clamping mechanism for water pump manufacturing. Background Technology

[0002] A water pump is a mechanical device used to transport or pressurize liquids. It uses mechanical energy to transfer liquids from low-pressure areas to high-pressure areas or lift them from low to high places. It is widely used in industry, agriculture, construction, municipal water supply, and household life.

[0003] The production and manufacturing process of water pumps involves multiple processes such as machining, welding, assembly, and testing. High-precision clamping and positioning of components such as pump body, impeller, and flange are usually required.

[0004] However, traditional fixed fixtures or single-degree-of-freedom clamping mechanisms have limited degrees of freedom. Most fixtures can only achieve horizontal rotation or fixed-angle tilting, requiring multiple disassembly and reassembly to complete multi-faceted processing. This may lead to the accumulation of positioning errors, affecting processing accuracy. At the same time, frequent disassembly and replacement of fixtures or manual adjustments will also prolong the production cycle, resulting in low production efficiency and making it difficult to meet people's needs. Therefore, they have certain limitations. Utility Model Content

[0005] The purpose of this utility model is to provide a special clamping mechanism for water pump production to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a special clamping mechanism for water pump production, including a workbench and a rotating mechanism disposed on the top surface of the workbench, wherein the top end of the rotating mechanism is connected to the clamping mechanism;

[0007] The rotating mechanism includes a horizontal rotation mechanism and a flipping mechanism. The top of the worktable is connected to the horizontal rotation mechanism, and the top of the horizontal rotation mechanism is connected to the flipping mechanism.

[0008] Preferably, the horizontal rotation mechanism includes a drive motor one, a drive motor two, and a rotating cylinder. A set of drive motor one is provided at the left end of the inner top surface of the worktable. The top end of the drive shaft of drive motor one extends through to the top surface of the worktable near the left end and is connected in sequence to a set of gear one and gear two. A set of drive motor two is provided at the right end of the inner top surface of the worktable. The top end of the drive shaft of drive motor two extends through to the top surface of the worktable near the right end and is connected in sequence to a set of gear three and gear four. A set of rotating cylinders is provided at the middle of the top surface of the worktable.

[0009] Preferably, a set of five gears is provided on the outer side of the rotating cylinder near the bottom end, and a set of six gears is connected to the upper end of the five gears, and a set of bevel gears is provided on the upper end of the six gears.

[0010] Preferably, the flipping mechanism includes a flipping frame, a connecting shaft, and a second bevel gear. A set of flipping frames is provided above the rotating cylinder. The bottom ends of the left and right sides of the flipping frame are connected to the outside of the rotating cylinder through a set of connecting shafts, and a set of second bevel gears is connected to the outside of the connecting shaft at the right end.

[0011] Preferably, the clamping mechanism includes a fixed plate, a fixed ring, an internal gear ring, an electric push rod, a gear seven, and a clamping block. A set of fixed plates is connected to the middle of the top surface of the flipping frame, a set of fixed rings is connected to the top of the fixed plate, a set of internal gear rings is provided on the inner side of the fixed rings, a set of electric push rods is provided on the left end of the top surface of the fixed plate, the output end of the electric push rods is connected to the outer side of the internal gear rings, and a set of gear sevens is provided at each of the four ends of the internal gear rings. A clamping block is provided at the end of each of the four sets of gear sevens away from the internal gear rings.

[0012] Preferably, the clamping blocks are roughly right-angled trapezoidal in shape, in contact with each other, and the side closest to gear seven is provided as a rack shape, which can mesh with gear seven.

[0013] Preferably, the bottom end of the clamping block is slidably connected to the top surface of the fixing plate.

[0014] Preferably, the left end of the fixed ring is provided with a notch corresponding to the electric push rod, and the outer side of the internal toothed ring is connected to the output end of the electric push rod through the notch.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The rotating mechanism, which includes a horizontal rotation mechanism and a flipping mechanism, is located on the top surface of the worktable. The top surface of the flipping mechanism is connected to the clamping mechanism. Through the cooperation of the horizontal rotation mechanism and the flipping mechanism, the clamping mechanism can be rotated or flipped, thereby achieving multi-angle adjustment of the clamping mechanism. This effectively expands the movement direction of the clamped workpiece, enabling rapid positioning at multiple angles. The workpiece can be adjusted to any processing angle without changing the fixture, reducing repeated clamping time, improving intelligence, increasing flexibility of use, and significantly improving production efficiency. It has strong practicality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a front view schematic diagram of the rotating mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotating mechanism structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model.

[0021] In the diagram: Workbench-1, Rotating Mechanism-2, Clamping Mechanism-3, Horizontal Rotation Mechanism-21, Tilting Mechanism-22, Drive Motor 1-211, Drive Motor 2-212, Rotating Cylinder-213, Gear 1-2111, Gear 2-2112, Gear 3-2121, Gear 4-2122, Gear 5-2131, Gear 6-2132, Bevel Gear 1-2133, Tilting Frame-221, Connecting Shaft-222, Bevel Gear 2-223, Fixing Plate-31, Fixing Ring-32, Internal Gear Ring-33, Electric Push Rod-34, Gear 7-35, Clamping Block-36. Detailed Implementation

[0022] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0023] Please see Figure 1-2 This utility model provides a special clamping mechanism for water pump production, including a workbench 1 and a rotating mechanism 2 disposed on the top surface of the workbench 1. The top end of the rotating mechanism 2 is connected to a clamping mechanism 3 that can clamp workpieces. The rotating mechanism 2 includes a horizontal rotating mechanism 21 and a flipping mechanism 22. The top end of the workbench 1 is connected to the horizontal rotating mechanism 21, and the top end of the horizontal rotating mechanism 21 is connected to the flipping mechanism 22 that can tilt and rotate.

[0024] Please see Figure 2-3 This utility model provides a special clamping mechanism for water pump production. The horizontal rotation mechanism 21 includes a drive motor 211, a drive motor 212, and a rotating cylinder 213. A set of drive motors 211 is installed on the left end of the top surface of the worktable 1. The top end of the drive shaft of drive motor 211 extends through to a position near the left end of the top surface of the worktable 1 and is sequentially connected to a set of gears 2111 and 2112. Gear 2111 is fixedly connected to the drive shaft of drive motor 211, and gear 2112 is fixedly connected to the drive shaft of drive motor 211. A drive motor 211 is rotatably connected to the drive shaft. A set of drive motors 212 is installed on the right end of the top surface of the worktable 1. The top end of the drive shaft of drive motor 212 extends through to the top surface of the worktable 1 near the right end and is connected in sequence to a set of gears 3 2121 and 4 2122. Gear 3 2121 is rotatably connected to the drive shaft of drive motor 212, and gear 4 2122 is fixedly connected to the drive shaft of drive motor 212. A set of rotating cylinders 213 is rotatably connected to the middle of the top surface of the worktable 1.

[0025] Please see Figure 2-3This utility model provides a special clamping mechanism for water pump production. A set of gear five 2131 is fixedly connected to the outer side of the rotating cylinder 213 near the bottom. The left and right ends of gear five 2131 mesh with gear one 2111 and gear three 2121, respectively. A set of gear six 2132 is rotatably connected to the outer side of the rotating cylinder 213 near the upper end of gear five 2131. The left and right ends of gear six 2132 mesh with gear two 2112 and gear four 2122, respectively. A set of bevel gear one 2133 is fixedly connected to the upper end of gear six 2132. Gear one 2111 can drive gear five 2131 and rotating cylinder 213 to rotate, and gear four 2122 can drive gear six 2132 and bevel gear one 2133 to rotate.

[0026] Please see Figure 2-3 This utility model provides a special clamping mechanism for water pump production. The flipping mechanism 22 includes a flipping frame 221, a connecting shaft 222, and a second bevel gear 223. A set of inverted "U"-shaped flipping frames 221 are provided above the rotating cylinder 213. A set of connecting shafts 222 are fixedly connected to the bottom of the left and right sides of the flipping frame 221, and are rotatably connected to the left and right ends of the rotating cylinder 213 through the connecting shafts 222. A set of second bevel gears 223 is fixedly connected to the outside of the right end connecting shaft 222. The second bevel gear 223 can mesh with the first bevel gear 2133. The first bevel gear 2133 can drive the second bevel gear 223 to rotate, thereby driving the flipping frame 221 to move.

[0027] Please see Figure 4 This utility model provides a special clamping mechanism for water pump production. The clamping mechanism 3 includes a fixed plate 31, a fixed ring 32, an internal gear ring 33, an electric push rod 34, a gear 35, and a clamping block 36. A set of fixed plates 31 is fixedly connected to the middle of the top surface of the flipping frame 221. A set of fixed rings 32 is fixedly connected to the top of the fixed plate 31. A set of internal gear rings 33 is slidably connected to the inner side of the fixed rings 32. A set of electric push rods 34 is installed on the left end of the top surface of the fixed plate 31. The left end of the fixed ring 32 has a notch corresponding to the electric push rod 34. The outer side of the internal gear ring 33 is rotatably connected to the output end of the electric push rod 34 through the notch. The electric push rod 34 outputs... Alternatively, the output end can drive the internal gear ring 33 to rotate within the fixed ring 32. Each of the four ends of the internal gear ring 33 is connected to a set of gears 35. The ends of the four sets of gears 35 furthest from the internal gear ring 33 are in contact with a set of clamping blocks 36. The clamping blocks 36 are roughly right-angled trapezoids, with their bottom ends slidably connected to the top surface of the fixed plate 31 and their sides in contact with each other. The side of the clamping blocks 36 closest to the gears 35 is designed as a rack, capable of meshing with the gears 35. When the internal gear ring 33 rotates, the gears 35 can drive the four sets of clamping blocks 36 to slide on the top surface of the fixed plate 31, thereby adjusting the spacing between the four sets of fixed plates 31, which is beneficial for clamping the workpiece.

[0028] The working principle is as follows:

[0029] When in use, if gear five 2131 rotates at speed V and gear six 2132 rotates in the same direction at speed V, then the tilting frame 221 rotates in a plane at speed V and does not tilt.

[0030] If gear 5 2131 is stationary, gear 6 2132 rotates at speed V, and the tilting frame 221 tilts and rotates at speed V without performing planar rotation.

[0031] If gear 5 2131 rotates at speed V and gear 6 2132 is stationary, then the tilting frame 221 will simultaneously rotate in both planar and tilt directions at speed V.

[0032] If gear 5 2131 rotates at speed V and gear 6 2132 rotates in the opposite direction at speed V, then the tilting frame 221 rotates in a plane at speed V and tilts at speed 2V.

[0033] When the flipping frame 221 rotates to the clamping position, the output end of the electric push rod 34 can drive the internal gear ring 33 to rotate within the fixed ring 32. This, in turn, drives the four sets of clamping blocks 36 to slide on the top surface of the fixed plate 31 through the gear seven 35, adjusting the interval between the four sets of fixed plates 31 to clamp the workpiece. Then, through the above steps, the flipping frame 221 and the workpiece are rotated to the placement position, and the output end of the electric push rod 34 is retracted, maintaining the clamping effect on the workpiece and realizing the clamping and transfer of the workpiece.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A special clamping mechanism for water pump production, comprising a worktable (1), characterized in that: It also includes a rotating mechanism (2) located on the top surface of the workbench (1), and a clamping mechanism (3) is connected to the top of the rotating mechanism (2). The rotating mechanism (2) includes a horizontal rotating mechanism (21) and a flipping mechanism (22). The top of the worktable (1) is connected to the horizontal rotating mechanism (21), and the top of the horizontal rotating mechanism (21) is connected to the flipping mechanism (22). The lateral rotation mechanism (21) includes a drive motor 1 (211), a drive motor 2 (212), and a rotating cylinder (213). A set of drive motor 1 (211) is provided at the left end of the inner top surface of the worktable (1). The top end of the drive shaft of drive motor 1 (211) extends through to the position near the left end of the top surface of the worktable (1) and is connected in sequence to a set of gear 1 (2111) and gear 2 (2112). A set of drive motor 2 (212) is provided at the right end of the inner top surface of the worktable (1). The top end of the drive shaft of drive motor 2 (212) extends through to the position near the right end of the top surface of the worktable (1) and is connected in sequence to a set of gear 3 (2121) and gear 4 (2122). A set of rotating cylinder (213) is provided at the middle of the top surface of the worktable (1). The flipping mechanism (22) includes a flipping frame (221), a connecting shaft (222) and a bevel gear (223). A set of flipping frames (221) is provided above the rotating cylinder (213). The bottom ends of the left and right sides of the flipping frame (221) are connected to the outside of the rotating cylinder (213) through a set of connecting shafts (222), and a set of bevel gears (223) is connected to the outside of the connecting shaft (222) at the right end.

2. The special clamping mechanism for water pump production according to claim 1, characterized in that: A set of gear five (2131) is provided on the outer side of the rotating cylinder (213) near the bottom. A set of gear six (2132) is connected to the upper end of gear five (2131). A set of bevel gear one (2133) is provided on the upper end of gear six (2132).

3. The special clamping mechanism for water pump production according to claim 1, characterized in that: The clamping mechanism (3) includes a fixed plate (31), a fixed ring (32), an internal gear ring (33), an electric push rod (34), a gear seven (35), and a clamping block (36). A set of fixed plates (31) is connected to the middle of the top surface of the flipping frame (221). A set of fixed rings (32) is connected to the top of the fixed plate (31). A set of internal gear rings (33) is provided on the inner side of the fixed ring (32). A set of electric push rods (34) is provided on the left end of the top surface of the fixed plate (31). The output end of the electric push rods (34) is connected to the outer side of the internal gear ring (33). A set of gear seven (35) is provided at each of the four ends of the internal gear ring (33). A set of clamping blocks (36) is provided at the end of each of the four sets of gear seven (35) away from the internal gear ring (33).

4. The special clamping mechanism for water pump production according to claim 3, characterized in that: The clamping blocks (36) are roughly right-angled trapezoids and are in contact with each other. The side closest to the gear seven (35) is set as a rack shape and meshes with the gear seven (35).

5. The special clamping mechanism for water pump production according to claim 3, characterized in that: The bottom end of the clamping block (36) is slidably connected to the top surface of the fixing plate (31).

6. The special clamping mechanism for water pump production according to claim 3, characterized in that: The left end of the fixed ring (32) is provided with a notch corresponding to the electric push rod (34), and the outer side of the internal toothed ring (33) is connected to the output end of the electric push rod (34) through the notch.