High-strength energy-saving water pump impeller punch forming device

By using a high-strength, energy-saving water pump impeller stamping forming device, rapid forming is achieved through a visual monitor and a hydraulic press-driven stamping slide, solving the problem of high cost and low efficiency of small water pump impellers. This enables efficient and low-cost mass production and meets the high strength requirements of small water pump impellers.

CN224542836UActive Publication Date: 2026-07-24ZHAOQING WEILIN PRECISION MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOQING WEILIN PRECISION MFG CO LTD
Filing Date
2025-10-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing pump impeller processing equipment suffers from high costs and low efficiency, especially in the mass production of small pump impellers. Traditional casting and machining methods result in high production costs, long processing times, and difficulty in meeting high strength requirements.

Method used

A high-strength, energy-saving water pump impeller stamping and forming device is adopted. It uses a vision monitor and a hydraulic press-driven stamping slide for rapid forming. Combined with welding technology, it can achieve efficient batch processing of blades. The vision monitor improves the material clamping accuracy and reduces labor costs and energy consumption.

Benefits of technology

It improves the production efficiency and structural strength of small water pump impellers, reduces production costs, and shortens processing time, making it suitable for batch processing of small, low-power water pump impellers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high -strength energy -saving water pump impeller punch forming device, including the processing station, still including punch subassembly, feeding subassembly, the upper end of processing station is provided with punch subassembly, the rear of punch subassembly is provided with feeding subassembly, punch subassembly includes the punch seat, the upper end of processing station is provided with punch seat, the rear of punch seat is provided with base, the top of base is provided with linear motor guide rail, the both sides of the lower end of linear motor guide rail all are provided with slide rail, the both sides of the front end of linear motor guide rail all are provided with feed cylinder, the top of linear motor guide rail is provided with material moving support, and the output of linear motor guide rail is fixedly connected with material moving support, the both sides of material moving support front end all are provided with lift cylinder, the output of lift cylinder is provided with vacuum chuck. The utility model has the advantages of fast, low in cost, high in strength, is suitable for small -size water pump impeller batch processing.
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Description

Technical Field

[0001] This utility model relates to the field of water pump impeller stamping and forming technology, specifically a high-strength energy-saving water pump impeller stamping and forming device. Background Technology

[0002] Pump impellers are core components of fluid machinery, and their processing technology development is closely related to the upgrading of industrial needs. As pumps develop towards higher efficiency and smaller size, the complexity of impeller structures increases, and the requirements for processing accuracy and efficiency are raised. In traditional technology, casting is the mainstream, which can form complex flow channels, but the surface roughness is high and porosity is easy to occur, requiring subsequent processing. Moreover, due to the small size of small impellers, the core is prone to misalignment during casting, resulting in a high scrap rate.

[0003] Existing processing equipment falls into two categories: casting equipment is suitable for mass production, but its maintenance costs are high, and small impellers require specialized molds, resulting in high shared costs; cutting equipment can guarantee high precision, but due to the thin and numerous blades of small impellers, multiple tool changes are required, making processing time-consuming, and the unit price of five-axis equipment is high, making mass production uneconomical. Small water pump impellers have low strength requirements but large usage, highlighting the contradictions of traditional processes. Casting requires customized molds, and the small size leads to many casting defects; milling has low material utilization and long processing time. For example, using stamping technology to replace traditional methods for micro-automobile water pump impellers can improve efficiency and reduce costs, highlighting the urgent need for low-cost mass production technology for small impellers. Utility Model Content

[0004] The purpose of this utility model is to provide a high-strength, energy-saving water pump impeller stamping and forming device, which has the advantages of fast forming, low cost, high strength, and is suitable for batch processing of small water pump impellers. It solves the problem that existing water pump impeller processing equipment generally adopts high-cost processing methods such as casting and milling. Due to the low strength requirements and large usage of small water pump impellers, the processing cost is high and the production time is long when producing a large number of small water pump impellers.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A high-strength, energy-saving water pump impeller stamping and forming device includes a processing table, a stamping assembly, and a feeding assembly. The stamping assembly is located at the upper end of the processing table; the feeding assembly is located behind the stamping assembly; the stamping assembly includes a stamping seat; the stamping seat is located at the upper end of the processing table; a base is located behind the stamping seat and is fixedly connected to the processing table; a linear motor guide rail is located above the base; slide rails are located on both sides of the lower end of the linear motor guide rail, and the linear motor guide rail is slidably connected along the slide rails; feed cylinders are located on both sides of the front end of the linear motor guide rail, and the output ends of the feed cylinders are fixedly connected to the housing of the linear motor guide rail; a material transfer bracket is located above the linear motor guide rail, and the output end of the linear motor guide rail is fixedly connected to the material transfer bracket; lifting cylinders are located on both front ends of the material transfer bracket; vacuum suction cups are located at the output ends of the lifting cylinders.

[0006] Preferably, a vision monitor is provided at the front end of the lifting cylinder, and the vision monitor is fixedly connected to the base.

[0007] It is worth noting that by setting up a vision monitor, the vision monitor uses a vision camera to monitor and position the material behind it, thereby meeting the requirements for adjusting the drive precision of the feed cylinder and linear motor guide rail, and improving the accuracy of material gripping.

[0008] Preferably, a material platform is provided at the rear end of the visual monitor.

[0009] It is worth noting that the material platform at the rear of the vision monitor is used for placing stamping materials.

[0010] Preferably, the housing of the lifting cylinder is fixedly connected to the material transfer bracket.

[0011] It is worth noting that the lifting cylinder controls the lifting and adjusting of the vacuum suction cup.

[0012] Preferably, the slide rail is fixedly connected to the base; the cylinder body of the feed cylinder is fixedly connected to the base.

[0013] It is worth noting that the cylinder is used to adjust the forward and backward feed movement of the linear motor guide rail.

[0014] Preferably, the stamping base is fixedly connected to the processing table; a stamping slide is provided above the stamping base; a hydraulic press is provided above the stamping slide; and the output end of the hydraulic press is fixedly connected to the stamping slide.

[0015] It is worth noting that the hydraulic pressure of the hydraulic press pushes the stamping slide downward to achieve the stamping forming function of the stamping parts on the stamping blade die.

[0016] Preferably, each of the four corners of the stamping slider is provided with a guide post, and the two ends of the guide post are fixedly connected to the housing of the hydraulic press and the stamping seat, respectively.

[0017] It is worth noting that the guide post improves the stability of the stamping slide during vertical movement.

[0018] Preferably, the stamping slider is vertically slidably connected along the guide post; the stamping base is provided with a stamping blade mold inside, and the stamping blade mold is fixedly connected to the stamping base.

[0019] It is worth noting that the stamping blade die is a die for stamping impeller blades. It uses pressure to stamp the part into shape in one step, which greatly improves the processing efficiency of impeller blades.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes the telescopic cylinder rod of the feed cylinder to drive the linear motor guide rail to move back and forth along the slide rail. This, combined with the linear motor guide rail driving the horizontal movement of the material transfer bracket, enables the material handling and transportation of the stamped parts by two lifting cylinders and a vacuum suction cup. This effectively improves processing efficiency and reduces energy consumption and labor costs. The stamping process for manufacturing water pump impeller blades significantly increases the production efficiency of water pump impellers. This invention first uses a hydraulic press to drive a stamping slide block to quickly stamp the stamped parts placed on the stamping blade mold. Then, a welding process is used to weld the impeller disc and impeller blades together. Compared to traditional integrated milling, this invention offers higher processing efficiency and is more suitable for processing small, low-power water pump impellers, greatly reducing production costs while ensuring the structural strength of the small, low-power water pump impeller blades and significantly shortening processing time.

[0021] By setting up a vision monitor, the vision monitor uses a vision camera to monitor and locate the material behind it, thereby meeting the requirements for adjusting the driving precision of the feed cylinder and linear motor guide rail, and improving the accuracy of material gripping. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall side view structure of this utility model; Figure 3 This is a schematic diagram of the stamping component structure of this utility model; Figure 4 This is a schematic diagram of the feeding assembly structure of this utility model; Figure 5 This is a schematic diagram of the stamping blade mold structure of this utility model.

[0023] Figure label: 1. Machining table; 2. Stamping assembly; 3. Feeding assembly; 201. Stamping base; 202. Stamping slide block; 203. Hydraulic press; 204. Guide pillar; 205. Stamping blade mold; 301. Base; 302. Linear motor guide rail; 303. Slide rail; 304. Feed cylinder; 305. Material transfer bracket; 306. Lifting cylinder; 307. Vacuum suction cup; 308. Vision monitor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] To address the problems in the existing technology, the following technical solution is provided. Please refer to [link / reference needed]. Figure 1-5 ; A high-strength, energy-saving water pump impeller stamping forming device includes a processing table 1, a stamping assembly 2, and a feeding assembly 3. The stamping assembly 2 is located at the upper end of the processing table 1; the feeding assembly 3 is located behind the stamping assembly 2; the stamping assembly 2 includes a stamping seat 201; the stamping seat 201 is located at the upper end of the processing table 1; a base 301 is located behind the stamping seat 201 and is fixedly connected to the processing table 1; a linear motor guide rail 302 is located above the base 301; and the lower ends of the linear motor guide rail 302 are provided with... A slide rail 303 is provided, and a linear motor guide rail 302 is slidably connected along the slide rail 303; a feed cylinder 304 is provided on both sides of the front end of the linear motor guide rail 302, and the output end of the feed cylinder 304 is fixedly connected to the housing of the linear motor guide rail 302; a material transfer bracket 305 is provided above the linear motor guide rail 302, and the output end of the linear motor guide rail 302 is fixedly connected to the material transfer bracket 305; a lifting cylinder 306 is provided on both front ends of the material transfer bracket 305; a vacuum suction cup 307 is provided at the output end of the lifting cylinder 306.

[0026] A vision monitor 308 is provided at the front end of the lifting cylinder 306, and the vision monitor 308 is fixedly connected to the base 301.

[0027] A material station is located at the rear end of the vision monitor 308.

[0028] The housing of the lifting cylinder 306 is fixedly connected to the material transfer bracket 305.

[0029] The slide rail 303 is fixedly connected to the base 301; the cylinder body of the feed cylinder 304 is fixedly connected to the base 301.

[0030] The stamping base 201 is fixedly connected to the processing table 1; a stamping slide block 202 is provided above the stamping base 201; a hydraulic press 203 is provided above the stamping slide block 202; the output end of the hydraulic press 203 is fixedly connected to the stamping slide block 202.

[0031] The four corners of the stamping slide block 202 are provided with guide posts 204, and the two ends of the guide posts 204 are fixedly connected to the housing of the hydraulic press 203 and the stamping seat 201, respectively.

[0032] The stamping slide block 202 is vertically slidably connected along the guide post 204; the stamping base 201 is provided with a stamping blade mold 205, and the stamping blade mold 205 is fixedly connected to the stamping base 201.

[0033] Working principle: The telescopic cylinder rod of the feed cylinder 304 drives the linear motor guide rail 302 to move back and forth along the slide rail 303. This, in conjunction with the linear motor guide rail 302 driving the horizontal movement of the material transfer bracket 305, enables the two lifting cylinders 306 and the vacuum suction cup 307 to pick up, place, and transport the stamped parts. This effectively improves processing efficiency and reduces energy consumption and labor costs. The stamping process for manufacturing water pump impeller blades greatly improves the production efficiency of water pump impellers. This invention first uses a hydraulic press 203 to drive the stamping slide block 202 to place the stamping blades placed on the stamping die 205. The impeller disc and impeller blades are welded together using a rapid stamping process. Compared with the traditional integrated milling process, this invention has higher processing efficiency and is more suitable for processing small, low-power water pump impellers, greatly reducing production costs while ensuring the structural strength of the small, low-power water pump impeller blades and significantly shortening processing time. With the setting of the vision monitor 308, the vision monitor 308 monitors and positions the material behind it through a vision camera, thereby meeting the driving accuracy adjustment of the feed cylinder 304 and the linear motor guide rail 302 and improving the accuracy of material gripping.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A high-strength, energy-saving water pump impeller stamping and forming device, comprising a processing table (1), characterized in that, It also includes a stamping assembly (2) and a feeding assembly (3). The stamping assembly (2) is provided at the upper end of the processing table (1); the feeding assembly (3) is provided behind the stamping assembly (2); the stamping assembly (2) includes a stamping seat (201); the stamping seat (201) is provided at the upper end of the processing table (1); a base (301) is provided behind the stamping seat (201), and the base (301) is fixedly connected to the processing table (1); a linear motor guide rail (302) is provided above the base (301); and slide rails (303) are provided on both sides of the lower end of the linear motor guide rail (302). The linear motor guide rail (302) is slidably connected along the slide rail (303); both sides of the front end of the linear motor guide rail (302) are provided with feed cylinders (304), and the output end of the feed cylinders (304) is fixedly connected to the housing of the linear motor guide rail (302); a material transfer bracket (305) is provided above the linear motor guide rail (302), and the output end of the linear motor guide rail (302) is fixedly connected to the material transfer bracket (305); both front ends of the material transfer bracket (305) are provided with lifting cylinders (306); the output end of the lifting cylinders (306) is provided with a vacuum suction cup (307).

2. The high-strength energy-saving water pump impeller stamping and forming device according to claim 1, characterized in that, The lifting cylinder (306) is equipped with a vision monitor (308) at its front end, and the vision monitor (308) is fixedly connected to the base (301).

3. The high-strength energy-saving water pump impeller stamping and forming device according to claim 2, characterized in that, A material platform is provided at the rear end of the visual monitor (308).

4. The high-strength energy-saving water pump impeller stamping and forming device according to claim 1, characterized in that, The housing of the lifting cylinder (306) is fixedly connected to the material transfer bracket (305).

5. The high-strength energy-saving water pump impeller stamping and forming device according to claim 1, characterized in that, The slide rail (303) is fixedly connected to the base (301); the cylinder body of the feed cylinder (304) is fixedly connected to the base (301).

6. The high-strength energy-saving water pump impeller stamping and forming device according to claim 1, characterized in that, The stamping base (201) is fixedly connected to the processing table (1); a stamping slide block (202) is provided above the stamping base (201); a hydraulic press (203) is provided above the stamping slide block (202); the output end of the hydraulic press (203) is fixedly connected to the stamping slide block (202).

7. The high-strength energy-saving water pump impeller stamping and forming device according to claim 6, characterized in that, The four corners of the stamping slider (202) are provided with guide posts (204), and the two ends of the guide posts (204) are fixedly connected to the housing of the hydraulic press (203) and the stamping seat (201), respectively.

8. The high-strength energy-saving water pump impeller stamping and forming device according to claim 6, characterized in that, The stamping slider (202) is vertically slidably connected along the guide post (204); the stamping base (201) is provided with a stamping blade mold (205), and the stamping blade mold (205) is fixedly connected to the stamping base (201).