Special hydraulic station for testing

By designing a hydraulic station base structure containing a fixing frame, front and reverse threaded rods and clamps, the problem of unstable fixation of the existing hydraulic station is solved, and the stable clamping and flexible movement of the hydraulic station main body is realized, which improves the test Accuracy and service life of the equipment.

CN222503307UActive Publication Date: 2025-02-18DEMAS ELECTRO HYDRAULIC TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202421454292.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-02-18
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing hydraulic station is unstable during the test of automobile valves, which affects the accuracy of the test and cannot effectively clamp and fix the front and back of the hydraulic station body.

Method used

A special hydraulic station for testing is designed, adopting a combined structure of base and fixing components, including fixing frame, mounting groove, sliding groove, fixed bearing, forward and reverse threaded rod, mobile plate, clamp, fixing bolt, fixing plate, and fixing spring , limiting plate and fixed handle. By rotating the front and reverse threaded rods, the moving plate and the clamping block are moved toward each other, and stable clamping and fixing of the hydraulic station main body is achieved.

Benefits of technology

The hydraulic station main body is stable and fixed, easy to install and disassemble, improves the accuracy of testing and the service life of the equipment. At the same time, the flexibility of the device and parking stability are improved through the design of the moving wheels and brake pads.

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Abstract

The utility model relates to the technical field of hydraulic station equipment, and discloses a special hydraulic station for testing, which comprises a base, a fixed component is arranged on the outer wall of the base, a hydraulic station main body is arranged at the top of the base, and a movable component is arranged at the bottom of the base; the fixing assembly comprises a fixing frame. The hydraulic station special for testing is provided with a fixing frame, a mounting groove, a sliding groove, a fixing bearing, a first positive and negative threaded rod, a movable plate, a clamping block, a fixing bolt, a fixing plate, a fixing spring, a limiting plate and a fixing handle, a hydraulic station body is assembled in the fixing frame, the limiting plate abuts against the hydraulic station body through the elastic force of the fixing spring, and the first positive and negative threaded rod is rotated; and the two moving plates move oppositely, the moving plates drive the clamping blocks to move to clamp and fix the hydraulic station body, the fixing effect is enhanced, the hydraulic station body can be stably fixed conveniently, mounting and dismounting are convenient, and the requirements of people are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic station equipment, in particular to a special hydraulic station for testing. Background Art

[0002] The hydraulic station is a hydraulic source device or a hydraulic device including a control valve, which is composed of a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, a relief valve, etc.; it supplies oil according to the flow direction, pressure and flow required by the driving device, and is suitable for various machines in which the driving device is separated from the hydraulic station. The hydraulic station is connected to the driving device with an oil pipe, and the hydraulic system can achieve various prescribed actions; a special hydraulic station is used for testing automobile valves, but the current hydraulic station is fixed and unstable, which affects the accuracy of automobile valve testing, and the hydraulic station needs to be fixed to make it stable.

[0003] The prior art patent document with publication number CN219432203U provides a special hydraulic station for automobile valve testing. The first slide groove, the first fixed ear, the guide rod, the moving block, the tooth plate, the first rotating shaft, the gear, the worm gear, the second fixed ear, the second rotating shaft, the worm, the rotating motor, the first slider and the clamping plate cooperate with each other, which is convenient for stable fixation of the hydraulic station body, improves the accuracy of automobile valve testing, and is also convenient for disassembly and maintenance of the hydraulic station body, thereby increasing the service life of the equipment, and is worthy of wide promotion and application.

[0004] The above-mentioned prior art, although the clamping plate clamps the hydraulic station body by starting the motor, can only clamp and fix the left and right sides of the hydraulic station body during the clamping process, and cannot clamp and fix the front and back of the hydraulic station body well. The fixing effect is not very ideal and cannot meet people's needs. Therefore, we need to test a special hydraulic station. Utility Model Content

[0005] The purpose of the utility model is to provide a special hydraulic station for testing to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a special hydraulic station for testing, comprising a base, the outer wall of the base is provided with a fixed component, the top of the base is provided with a hydraulic station body, and the bottom of the base is provided with a moving component;

[0007] The fixing assembly comprises a fixing frame, a mounting groove is provided at the bottom of the base, and a sliding groove is provided at the top of the base, a fixing bearing is fixedly connected to the inner wall of the mounting groove, and a first positive and negative threaded rod is provided on the inner wall of the fixing bearing, a movable plate is threadedly connected to the outer wall of the first positive and negative threaded rod, and a clamping block is detachably connected to the outer wall of the movable plate, a fixing bolt is provided on the outer wall of the movable plate, a fixing plate is fixedly connected to the top of the base, and a fixing spring is fixedly connected to the outer wall of the fixing plate, one end of the fixing spring is fixedly connected to the limiting plate, and a fixing handle is fixedly connected to the outer wall of the limiting plate;

[0008] The moving component includes a mounting frame, and the inner wall of the mounting frame is provided with a long groove, the inner wall of the long groove is fixedly connected with a mounting bearing, and the inner wall of the mounting bearing is provided with a second positive and negative threaded rod, the outer wall of the second positive and negative threaded rod is threadedly connected with a moving block, and the outer wall of the moving block is fixedly connected with a brake pad, the inner wall of the mounting frame is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected with a moving wheel.

[0009] Preferably, the number of the movable plates is two, and the two movable plates are symmetrically arranged on the first forward and reverse threaded rod.

[0010] Preferably, the movable plate forms a fixed structure with the clamping block through a fixing bolt, and one end of the fixing bolt is threadedly passed through the movable plate and extends into the clamping block for connection.

[0011] Preferably, the fixing plate forms an elastic structure with the limiting plate through a fixing spring, and the fixing spring is arranged between the fixing plate and the limiting plate.

[0012] Preferably, the shape and size of the mounting bearing match the shape and size of the second forward and reverse threaded rod, and one end of the second forward and reverse threaded rod extends into the mounting bearing for connection.

[0013] Preferably, the shape and size of the inner wall of the long groove matches the shape and size of the outer wall of the moving block, and the inner wall of the long groove fits the outer wall of the moving block.

[0014] Preferably, the number of the moving blocks is two, and the two moving blocks are symmetrically arranged on the second forward and reverse threaded rod.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] First, the utility model is provided with a fixing frame, an installation groove, a sliding groove, a fixed bearing, a first positive and negative threaded rod, a movable plate, a clamping block, a fixing bolt, a fixing plate, a fixing spring, a limit plate and a fixing handle. The hydraulic station body is assembled in the fixing frame, and the limit plate is pressed against the hydraulic station body by the elastic force of the fixing spring. By rotating the first positive and negative threaded rod, the two movable plates are moved toward each other, and the movable plate drives the clamping block to move to clamp and fix the hydraulic station body, thereby enhancing the fixing effect, facilitating stable fixation of the hydraulic station body, facilitating installation and disassembly, and meeting people's needs.

[0017] Second, the utility model is provided with a mounting frame, a long groove, a mounting bearing, a second positive and negative threaded rod, a moving block, a brake pad, a rotating shaft and a moving wheel. The base is easily moved by the moving wheel, which improves the flexibility of the device. When it is necessary to stop steadily, the two moving blocks are moved toward each other by rotating the second positive and negative threaded rod. The moving block drives the brake pad to move and clamp the moving wheel, making it difficult for the moving wheel to move, so that the parking of the device is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the first positive and negative threaded rod and the movable plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the limit plate and the hydraulic station of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the second forward and reverse threaded rod and the moving block of the utility model.

[0022] Among them: 1. Base; 2. Fixed component; 201. Fixed frame; 202. Mounting groove; 203. Slide groove; 204. Fixed bearing; 205. First positive and negative threaded rod; 206. Moving plate; 207. Clamp block; 208. Fixed bolt; 209. Fixed plate; 210. Fixed spring; 211. Limit plate; 212. Fixed handle; 3. Hydraulic station body; 4. Moving component; 401. Mounting frame; 402. Long groove; 403. Mounting bearing; 404. Second positive and negative threaded rod; 405. Moving block; 406. Brake pad; 407. Rotating shaft; 408. Moving wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , a special hydraulic station for testing includes a base 1, a fixed component 2 is arranged on the outer wall of the base 1, a hydraulic station body 3 is arranged on the top of the base 1, and a moving component 4 is arranged on the bottom of the base 1; the fixed component 2 includes a fixed frame 201, a mounting groove 202 is opened at the bottom of the base 1, and a sliding groove 203 is opened at the top of the base 1, a fixed bearing 204 is fixedly connected to the inner wall of the mounting groove 202, and a first positive and negative threaded rod 205 is arranged on the inner wall of the fixed bearing 204, a moving plate 206 is threadedly connected to the outer wall of the first positive and negative threaded rod 205, and a clamping block 207 is detachably connected to the outer wall of the moving plate 206, a fixing bolt 208 is arranged on the outer wall of the moving plate 206, and the top of the base 1 is fixedly connected to the fixed plate 2 09, and the outer wall of the fixed plate 209 is fixedly connected with a fixed spring 210, one end of the fixed spring 210 is fixedly connected with a limiting plate 211, and the outer wall of the limiting plate 211 is fixedly connected with a fixed handle 212; the moving component 4 includes a mounting frame 401, and the inner wall of the mounting frame 401 is provided with a long groove 402, the inner wall of the long groove 402 is fixedly connected with a mounting bearing 403, and the inner wall of the mounting bearing 403 is provided with a second forward and reverse threaded rod 404, the outer wall of the second forward and reverse threaded rod 404 is threadedly connected with a moving block 405, and the outer wall of the moving block 405 is fixedly connected with a brake pad 406, the inner wall of the mounting frame 401 is fixedly connected with a rotating shaft 407, and the outer wall of the rotating shaft 407 is rotatably connected with a moving wheel 408.

[0025] Through the above technical scheme, the hydraulic station body 3 is assembled in the fixed frame 201, and the limit plate 211 is pressed against the hydraulic station body 3 by the elastic force of the fixed spring 210. By rotating the first positive and negative threaded rod 205, the two movable plates 206 are moved toward each other, and the movable plate 206 drives the clamping block 207 to move to clamp and fix the hydraulic station body 3, thereby enhancing the fixing effect, facilitating the stable fixation of the hydraulic station body 3, facilitating installation and disassembly, and meeting people's needs; the base 1 is easily moved by relying on the movable wheel 408, which improves the flexibility of the device. When it needs to stop, the two movable blocks 405 are moved toward each other by rotating the second positive and negative threaded rod 404, and the movable block 405 drives the brake pad 406 to move and clamp the movable wheel 408, making the movable wheel 408 difficult to move, making the parking of the device more stable.

[0026] Specifically, there are two movable plates 206 , and the two movable plates 206 are symmetrically arranged on the first forward and reverse threaded rod 205 .

[0027] Through the above technical solution, thread grooves matching the threads on the first positive and negative threaded rod 205 are provided on the two movable plates 206, and a handle is provided at one end of the first positive and negative threaded rod 205. By turning the handle, the first positive and negative threaded rod 205 can be driven to rotate well, and the fixed frame 201 is fixed on the top of the base 1.

[0028] Specifically, the movable plate 206 forms a fixed structure with the clamping block 207 through the fixing bolt 208, and one end of the fixing bolt 208 is threadedly passed through the movable plate 206 and extends into the clamping block 207 for connection.

[0029] Through the above technical solution, the connection effect between the movable plate 206 and the fixing bolts 208 and the clamping block 207 is strengthened. The number of the fixing bolts 208 is multiple, and the clamping block 207 can be well fixed on the movable plate 206.

[0030] Specifically, the fixing plate 209 forms an elastic structure through the fixing spring 210 and the limiting plate 211 , and the fixing spring 210 is arranged between the fixing plate 209 and the limiting plate 211 .

[0031] Through the above technical scheme, the connection effect between the fixed plate 209 and the fixed spring 210 and the limit plate 211 is strengthened. There are two fixed springs 210, which are symmetrically arranged on the fixed plate 209. A long rod is fixed on the limit plate 211. A circular groove matching the long rod is opened on the fixed plate 209. When the limit plate 211 moves, it drives the long rod to move in the circular groove, so that the limit plate 211 is more stable when moving. Rubber pads are provided on the outer walls of the limit plate 211 and the clamping block 207.

[0032] Specifically, the shape and size of the mounting bearing 403 match the shape and size of the second forward and reverse threaded rod 404, and one end of the second forward and reverse threaded rod 404 extends into the mounting bearing 403 for connection.

[0033] Through the above technical solution, the connection effect between the mounting bearing 403 and the second forward and reverse threaded rod 404 is strengthened. When the second forward and reverse threaded rod 404 rotates, it rotates more stably relying on the mounting bearing 403. A handle is provided at one end of the second forward and reverse threaded rod 404. There are four mounting frames 401 fixed to the bottom of the base 1.

[0034] Specifically, the shape and size of the inner wall of the long slot 402 matches the shape and size of the outer wall of the moving block 405 , and the inner wall of the long slot 402 fits the outer wall of the moving block 405 .

[0035] Through the above technical solution, the shape and size of the inner wall of the long groove 402 and the shape and size of the outer wall of the moving block 405 are matched with each other, and the inner wall of the long groove 402 fits with the outer wall of the moving block 405.

[0036] Specifically, the number of the moving blocks 405 is two, and the two moving blocks 405 are symmetrically arranged on the second forward and reverse threaded rod 404 .

[0037] Through the above technical solution, the two moving blocks 405 are provided with thread grooves matching the second forward and reverse threaded rod 404, and when the second forward and reverse threaded rod 404 rotates, the two moving blocks 405 can move toward or away from each other.

[0038] When in use, firstly, the device can be moved by the moving wheel 408, which is convenient for adjusting the position. When parking is required, the second forward and reverse threaded rod 404 is rotated by the handle to make the two moving blocks 405 move toward each other, and the moving block 405 drives the brake pad 406 to move and clamp the moving wheel 408 to prevent the moving wheel 408 from rolling, so that the parking of the device is more stable. When installing the hydraulic station body 3, the limit plate 211 is driven to move by pulling the fixed handle 212, and the limit plate 211 drives the fixed spring 210 to contract. The operator assembles the hydraulic station body 3 into the fixed frame 201 and loosens the fixed spring 210. The fixed handle 212 and the fixed spring 210 rebound to drive the limit plate 211 to move, and the limit plate 211 is pressed against the hydraulic station body 3. The first positive and negative threaded rod 205 is rotated by the handle to move the two movable plates 206, and the movable plate 206 drives the clamping block 207 to move. The two clamping blocks 207 move toward each other to clamp and fix the hydraulic station body 3, which can fix the hydraulic station body 3 well, facilitate installation and disassembly, simple operation, low cost, meet people's needs, and complete all the work. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A special hydraulic station for testing, comprising a base (1), characterized in that: The outer wall of the base (1) is provided with a fixed component (2), the top of the base (1) is provided with a hydraulic station body (3), and the bottom of the base (1) is provided with a moving component (4); The fixing assembly (2) comprises a fixing frame (201), a mounting groove (202) is provided at the bottom of the base (1), and a sliding groove (203) is provided at the top of the base (1), the inner wall of the mounting groove (202) is fixedly connected with a fixing bearing (204), and the inner wall of the fixing bearing (204) is provided with a first positive and negative threaded rod (205), the outer wall of the first positive and negative threaded rod (205) is threadedly connected with a moving plate (206), and the outer wall of the moving plate (206) is detachably connected with a clamping block (207), the outer wall of the moving plate (206) is provided with a fixing bolt (208), the top of the base (1) is fixedly connected with a fixing plate (209), and the outer wall of the fixing plate (209) is fixedly connected with a fixing spring (210), one end of the fixing spring (210) is fixedly connected with a limiting plate (211), and the outer wall of the limiting plate (211) is fixedly connected with a fixing handle (212); The moving assembly (4) comprises a mounting frame (401), and the inner wall of the mounting frame (401) is provided with a long groove (402), the inner wall of the long groove (402) is fixedly connected with a mounting bearing (403), and the inner wall of the mounting bearing (403) is provided with a second forward and reverse threaded rod (404), the outer wall of the second forward and reverse threaded rod (404) is threadedly connected with a moving block (405), and the outer wall of the moving block (405) is fixedly connected with a brake pad (406), the inner wall of the mounting frame (401) is fixedly connected with a rotating shaft (407), and the outer wall of the rotating shaft (407) is rotatably connected with a moving wheel (408).

2. The test-specific hydraulic station according to claim 1, characterized in that: The number of the movable plates (206) is two, and the two movable plates (206) are symmetrically arranged on the first forward and reverse threaded rod (205).

3. The test-specific hydraulic station according to claim 1, characterized in that: The movable plate (206) forms a fixed structure with the clamping block (207) through a fixing bolt (208), and one end of the fixing bolt (208) is threadedly passed through the movable plate (206) and extends into the clamping block (207) for connection.

4. The test-specific hydraulic station according to claim 1, characterized in that: The fixing plate (209) forms an elastic structure through a fixing spring (210) and a limiting plate (211), and the fixing spring (210) is arranged between the fixing plate (209) and the limiting plate (211).

5. The test-specific hydraulic station according to claim 1, characterized in that: The shape and size of the mounting bearing (403) match those of the second forward and reverse threaded rod (404), and one end of the second forward and reverse threaded rod (404) extends into the mounting bearing (403) for connection.

6. The test-specific hydraulic station according to claim 1, characterized in that: The shape and size of the inner wall of the long groove (402) match the shape and size of the outer wall of the moving block (405), and the inner wall of the long groove (402) fits the outer wall of the moving block (405).

7. The test-specific hydraulic station according to claim 1, characterized in that: The number of the moving blocks (405) is two, and the two moving blocks (405) are symmetrically arranged on the second forward and reverse threaded rod (404).

Citation Information

Patent Citations

  • Special hydraulic station for testing automobile valve

    CN219432203U