Hydraulic machine for manufacturing and machining automobile parts

By employing an electro-hydraulic roller and gear meshing design, along with a clamp structure, the problems of hydraulic press leakage and temperature effects were solved, enabling safe and efficient processing of automotive parts.

CN223507734UActive Publication Date: 2025-11-04SHANDONG LUHAI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422586587.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-04
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing hydraulic presses are prone to leakage during automotive parts processing, polluting the site and posing fire and explosion risks. Their performance is affected by temperature changes, and they require high manufacturing precision but are expensive.

Method used

The design employs an electro-hydraulic roller and gear meshing mechanism, combined with a damping rod and spring limiting end, to ensure pressure uniformity and sealing. The use of a clamp structure improves ease of assembly and disassembly as well as sealing performance.

Benefits of technology

It achieves simple operation, wide adjustable stroke, high and precise pressure, avoids leakage and temperature effects, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223507734U_ABST
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Abstract

The utility model relates to the technical field of press machines, in particular to a hydraulic machine for manufacturing and processing automobile parts, which comprises a main body, a loading component is arranged at the top of the main body, and a pressure applying component is arranged on the side surface of the loading component; the gear on the side face of the electric hydraulic roller is meshed with the rack on the side face of the pressure rod, then the bottom end of the pressure rod exerts pressure on an object, and the press machine has the advantages of being easy to operate, wide in stroke range, completely adjustable in stroke and height position, small in operating force, large in pressure and high in working efficiency. Due to the fact that the electric press is driven by an electric motor to press downwards, an operator can use the minimum pressing force to meet the requirement for part pressing, the damping rod, the spring and the limiting end can guarantee that the electric press cannot crush a workpiece due to too large pressure, and convenience can be provided for disassembly and assembly of the press through the first clamping hoop, the second clamping hoop and the third clamping hoop.
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Description

Technical Field

[0001] This utility model relates to the field of press technology, specifically a hydraulic press for manufacturing and processing automotive parts. Background Technology

[0002] A hydraulic press is a machine that uses liquid as its working medium and is designed based on Pascal's principle to transfer energy to achieve various processes. A hydraulic press generally consists of three parts: the press itself, a power system, and a hydraulic control system. Hydraulic presses can be classified into valve hydraulic presses, liquid hydraulic presses, and engineering hydraulic presses.

[0003] Authorization announcement number CN220464834U discloses a hydraulic press for manufacturing and processing automotive parts. This patented technology features a hydraulic assembly where a lower pressure seat is driven by the hydraulic press. The lower pressure seat slides along the upright frame via a positioning sleeve, acting on the workpiece to achieve hydraulic processing. This solution has a novel structure, is easy to assemble, has low maintenance costs, meets usage requirements, and improves practicality. This utility model is a hydraulic press for manufacturing and processing automotive parts, featuring a buffer assembly where, when the lower pressure seat moves downwards, the moving cylinder slides along the fixed cylinder, and the buffer spring stretches, providing elasticity and buffering. However, this solution uses a hydraulic press-driven method for processing automotive parts. If the hydraulic press is not handled properly, leaks can not only pollute the site but also potentially cause fires and explosions. Because its performance is easily affected by temperature changes, it is not suitable for operation under very high or very low temperature conditions. The hydraulic components require high manufacturing precision, resulting in high prices. Therefore, a hydraulic press for manufacturing and processing automotive parts is needed to address these issues. Utility Model Content

[0004] To address the problems mentioned in the background section regarding the existing hydraulic press used for processing automotive parts, which suffers from drawbacks such as potential fire and explosion accidents due to improper handling, hydraulic presses are susceptible to temperature fluctuations and are unsuitable for operation in very high or very low temperatures. Furthermore, hydraulic components require high manufacturing precision, resulting in high costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A hydraulic press for manufacturing and processing automotive parts includes a main body, a loading assembly disposed on the top of the main body, and a pressure application assembly disposed on the side of the loading assembly;

[0007] The main body includes a base, and a first clamp is fixedly connected to the side of the base;

[0008] The loading assembly includes a second clamp, a support rod is provided inside the second clamp, a first loading cylinder is fixedly connected to the side of the second clamp, and a second loading cylinder is fixedly connected to the top of the first loading cylinder.

[0009] The pressure application component includes a third clamp, inside which a pressure rod is provided. A rack is fixedly connected to the side of the pressure rod, a gear is meshed with the side of the rack, and a pin is fixedly connected to the side of the gear.

[0010] As a preferred embodiment of this utility model, an electro-hydraulic roller is fixedly connected to the side of the gear.

[0011] As a preferred embodiment of this utility model, the third clamp has a third threaded rod inside, and a protruding block is fixedly connected to the side of the third clamp.

[0012] As a preferred embodiment of this utility model, a damping rod is provided inside the protruding block, and a spring is provided at the bottom of the protruding block.

[0013] In a preferred embodiment of this utility model, the spring is disposed inside the damping rod, and a limit end is fixedly connected to the top of the damping rod.

[0014] As a preferred embodiment of this utility model, the second clamp is provided with a second threaded rod inside, the gear is provided inside the first loading cylinder, and the pressure rod is provided inside the second loading cylinder.

[0015] As a preferred embodiment of this utility model, a protective rod is fixedly connected to the top of the base, and four protective rods are provided.

[0016] As a preferred embodiment of this utility model, the first clamp is provided with a first threaded rod inside, and the top of the base is fixedly connected to a worktable.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. In this utility model, by utilizing the meshing of the gear on the side of the electric hydraulic roller with the rack on the side of the pressure rod, the bottom end of the pressure rod applies pressure to the object. This press has the advantages of simple operation, wide stroke range, fully adjustable stroke and height position, small operating force and large pressure. Since the electric press is driven by electric power, the operator can use the minimum downward pressure to meet the needs of pressing the parts. The damping rod, spring and limit end can ensure that the electric press will not damage the workpiece due to excessive pressure.

[0019] 2. In this utility model, the first clamp, the second clamp and the third clamp can facilitate the disassembly and assembly of the press. They have good performance, high sealing degree and easy installation. The first clamp, the second clamp and the third clamp also have the characteristics of beautiful appearance, convenient use, strong clamping force and good sealing performance. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the base assembly structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the loading component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the pressure application component of this utility model.

[0024] In the diagram: 1. Main body; 101. Base; 102. Workbench; 103. Protective rod; 104. First clamp; 105. First threaded rod; 2. Loading assembly; 201. Second clamp; 202. Second threaded rod; 203. Support rod; 204. First loading cylinder; 205. Second loading cylinder; 3. Pressure assembly; 301. Third clamp; 302. Third threaded rod; 303. Protruding block; 304. Damping rod; 305. Spring; 306. Limiting end; 307. Pressure rod; 308. Rack; 309. Gear; 310. Electro-hydraulic roller; 311. Pin. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Example: Please refer to Figures 1-4 The hydraulic press shown includes a main body 1, a loading assembly 2 on the top of the main body 1, and a pressure application assembly 3 on the side of the loading assembly 2.

[0027] In this embodiment, reference is made to Figure 1 , Figure 2 and Figure 4As shown, the main body 1 includes a base 101, and a first clamp 104 is fixedly connected to the side of the base 101. The loading assembly 2 includes a second clamp 201, and a support rod 203 is provided inside the second clamp 201. A first loading cylinder 204 is fixedly connected to the side of the second clamp 201, and a second loading cylinder 205 is fixedly connected to the top of the first loading cylinder 204. The pressure application assembly 3 includes a third clamp 301, and a pressure rod 307 is provided inside the third clamp 301. A rack 308 is fixedly connected to the side of the pressure rod 307, and a gear 309 is meshed with the side of the rack 308. A pin 311 is fixedly connected to the side of the gear 309. The electric hydraulic roller 310 meshes with the gear 309 on the side and the rack 308 on the side of the pressure rod 307, thereby causing the bottom end of the pressure rod 307 to apply pressure to the object. This press has the characteristics of simple operation, wide stroke range, fully adjustable stroke and height position, small operating force and large pressure.

[0028] In this embodiment, reference is made to Figure 1 , Figure 3 and Figure 4 As shown, an electric hydraulic roller 310 is fixedly connected to the side of gear 309. A third threaded rod 302 is provided inside the third clamp 301. A protruding block 303 is fixedly connected to the side of the third clamp 301. A damping rod 304 is provided inside the protruding block 303. A spring 305 is provided at the bottom of the protruding block 303. The spring 305 is located inside the damping rod 304. A limit end 306 is fixedly connected to the top of the damping rod 304. A second threaded rod 202 is provided inside the second clamp 201. Gear 309 is located inside the first loading cylinder 204. Pressure rod 307 The base 101 is fixedly connected to the top of the second loading cylinder 205 with protective rods 103, and four protective rods 103 are provided. The first clamp 104 is provided with a first threaded rod 105. The base 101 is fixedly connected to the top of the worktable 102. The first clamp 104, the second clamp 201 and the third clamp 301 can facilitate the disassembly and assembly of the press. They have good performance, high sealing degree and easy installation. The first clamp 104, the second clamp 201 and the third clamp 301 also have the characteristics of beautiful appearance, convenient use, strong clamping force and good sealing performance.

[0029] In this solution, a hydraulic press for manufacturing and processing automotive parts is assembled by the cooperation of a first clamp 104, a second clamp 201, a third clamp 301, a first threaded rod 105, a second threaded rod 202, and a third threaded rod 302. The height of the support rod 203 can be adjusted to provide a suitable working height for the operator. The workpiece is then placed on the worktable 102. The electric hydraulic roller 310 engages with the side gear 309 and the rack 308 on the side of the pressure rod 307, causing the bottom end of the pressure rod 307 to apply pressure to the workpiece. The damping rod 304, spring 305, and limit end 306 ensure that the electric press will not damage the workpiece due to excessive pressure, thus ensuring the accuracy of pressure application. This allows for the fine processing of small parts or parts that cannot be processed by an electric hydraulic press.

[0030] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic press for manufacturing and processing automotive parts, comprising a main body (1), characterized in that: The top of the main body (1) is provided with a loading component (2), and the side of the loading component (2) is provided with a pressure application component (3). The main body (1) includes a base (101), and a first clamp (104) is fixedly connected to the side of the base (101). The loading assembly (2) includes a second clamp (201), a support rod (203) is provided inside the second clamp (201), a first loading cylinder (204) is fixedly connected to the side of the second clamp (201), and a second loading cylinder (205) is fixedly connected to the top of the first loading cylinder (204). The pressure application component (3) includes a third clamp (301), and a pressure rod (307) is provided inside the third clamp (301). A rack (308) is fixedly connected to the side of the pressure rod (307), a gear (309) is meshed with the side of the rack (308), and a pin (311) is fixedly connected to the side of the gear (309).

2. The hydraulic press for manufacturing and processing automotive parts according to claim 1, characterized in that: An electro-hydraulic roller (310) is fixedly connected to the side of the gear (309).

3. The hydraulic press for manufacturing and processing automotive parts according to claim 1, characterized in that: The third clamp (301) has a third threaded rod (302) inside, and a protruding block (303) is fixedly connected to the side of the third clamp (301).

4. A hydraulic press for manufacturing and processing automotive parts according to claim 3, characterized in that: The protruding block (303) is provided with a damping rod (304) inside, and a spring (305) is provided at the bottom of the protruding block (303).

5. A hydraulic press for manufacturing and processing automotive parts according to claim 4, characterized in that: The spring (305) is disposed inside the damping rod (304), and the top of the damping rod (304) is fixedly connected to the limit end (306).

6. A hydraulic press for manufacturing and processing automotive parts according to claim 1, characterized in that: The second clamp (201) is provided with a second threaded rod (202), the gear (309) is provided inside the first loading cylinder (204), and the pressure rod (307) is provided inside the second loading cylinder (205).

7. A hydraulic press for manufacturing and processing automotive parts according to claim 1, characterized in that: The base (101) is fixedly connected to the top of a protective rod (103), and four protective rods (103) are provided.

8. A hydraulic press for manufacturing and processing automotive parts according to claim 1, characterized in that: The first clamp (104) has a first threaded rod (105) inside, and the top of the base (101) is fixedly connected to a workbench (102).

Citation Information

Patent Citations

  • Hydraulic machine for manufacturing and machining automobile parts

    CN220464834U