A multi-bend high-pressure oil pipe calibration component

CN224623915UActive Publication Date: 2026-08-11SUZHOU YANGLING AUTOMATION EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

但是该用校验组件夹持易变形移位、校验数据容易产生偏差、难适配多规格油管,且校验介质容易浪费、杂质堵设备、难适配多工况

Benefits of technology

[0014] 1. This utility model, through the setting of the clamping and adjustment mechanism, forms a core unit for precise clamping and scene adaptation of the calibration device. In addition to basic buffering, anti-slip protection, and angle adjustment functions, through material characteristics and structural design, it further realizes multiple values ​​such as improved calibration accuracy, enhanced operational safety, and adaptation to multiple specifications of oil pipes. It provides key guarantees for the stable and efficient conduct of high-pressure oil pipe calibration work. When calibrating high-pressure oil pipes with multiple bends, it can conform to the shape of the oil pipe, avoid the deformation of the oil pipe caused by local stress concentration, and fill the gap between the outer wall of the oil pipe and the arc-shaped support plate, ensuring that the oil pipe always maintains a stable posture during high-pressure calibration, reducing the deviation of calibration data caused by oil pipe displacement, and improving the accuracy of pressure resistance and sealing calibration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224623915U_ABST
    Figure CN224623915U_ABST
Patent Text Reader

Abstract

This utility model discloses a multi-bend high-pressure oil pipe calibration component, relating to the field of high-pressure oil pipe calibration technology. It includes an oil pipe body and a clamping and adjusting mechanism. The clamping and adjusting mechanism is provided on the outer surface of the oil pipe body, and includes an elastic buffer pad disposed on the outer surface of the oil pipe body. A clamping protective pad is fixedly connected to one side of the elastic buffer pad, and an arc-shaped support plate is fixedly connected to one side of the clamping protective pad. An elastic damper is fixedly connected to one side of the arc-shaped support plate, and a support frame is fixedly connected to one side of the elastic damper. An angle adjusting turntable is fixedly connected to the bottom of the support frame. Compared with existing ordinary calibration components, this multi-bend high-pressure oil pipe calibration component is adaptable to multi-bend oil pipes, prevents deformation and displacement, improves calibration accuracy, ensures stable and efficient calibration, enhances accuracy, improves convenience, adapts to multiple working conditions, allows for reuse of calibration media to avoid waste, and prevents blockage to ensure equipment stability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of high-pressure oil pipe calibration technology, specifically a multi-bend high-pressure oil pipe calibration component. Background Technology

[0002] High-pressure oil pipe calibration is a professional process for testing and verifying the performance, safety, and compliance of high-pressure oil pipes. It is widely used in fields such as automobiles, construction machinery, and agricultural machinery that rely on high-pressure oil circuit systems. Its core purpose is to check whether the oil pipe has problems such as insufficient pressure resistance, poor sealing, and dimensional deviations, so as to avoid oil leakage, pressure loss, or even equipment failure or safety accidents caused by oil pipe failure. The multi-bend high-pressure oil pipe calibration kit is a special calibration device designed for "multi-bend high-pressure oil pipes". It can simulate the bending state of the oil pipe after actual installation and achieve more accurate performance testing. However, the existing calibration kits have certain defects.

[0003] For example, a high-pressure oil pipe assembly testing fixture with application number CN202223072199.8 belongs to the field of oil pipe testing technology. It solves the problem that traditional testing fixtures cannot meet the needs of oil pipes of different shapes or lengths. It includes: a base; an adjustment component is fixedly connected to the top surface of the base; cylinders and pressure testing components are fixedly installed on the inner end faces of two sets of support plates respectively. This utility model is equipped with an adjustment component. Since the shapes of high-pressure oil pipes are not the same, the lifting height of the high-pressure oil pipe during testing is also different. After the high-pressure oil pipe to be tested is placed in the slot, the height of the lifting block is adjusted by rotating the screw, thereby lifting the high-pressure oil pipe and keeping it stable. When the high-pressure oil pipe to be tested is fastened by using the through hole inside the plate, the oil pipe is passed through the through hole and the oil pipe is fastened by rotating the screw, so that oil pipes of different shapes or lengths can be used. However, the clamping of the calibration components is prone to deformation and displacement, the calibration data is prone to deviation, it is difficult to adapt to multiple specifications of oil pipes, and the calibration medium is prone to waste, impurities clog the equipment, and it is difficult to adapt to multiple working conditions.

[0004] Therefore, in view of this, we studied and improved the existing structure to address its shortcomings, and proposed a multi-bend high-pressure oil pipe calibration component. Utility Model Content

[0005] The purpose of this invention is to provide a multi-bend high-pressure oil pipe calibration component to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-bend high-pressure oil pipe calibration component, comprising an oil pipe body and a clamping and adjusting mechanism. The clamping and adjusting mechanism is provided on the outer surface of the oil pipe body, and includes an elastic buffer pad disposed on the outer surface of the oil pipe body. A clamping protective pad is fixedly connected to one side of the elastic buffer pad, and an arc-shaped support plate is fixedly connected to one side of the clamping protective pad. An elastic damper is fixedly connected to one side of the arc-shaped support plate, and a support frame is fixedly connected to one side of the elastic damper. An angle adjusting turntable is fixedly connected to the bottom of the support frame.

[0007] Preferably, one end of the oil pipe body is provided with an adjustment interface, and one end of the adjustment interface is provided with a multi-functional verification mechanism.

[0008] Preferably, the multifunctional calibration mechanism includes a liquid outlet located on one side of the adjustment interface, and a storage tank is fixedly connected to one side of the liquid outlet. A delivery pipe is provided on the outer surface of the storage tank, and a recycling box is fixedly connected to one end of the delivery pipe. A filter frame is provided inside the recycling box.

[0009] Preferably, a circulation pump is provided on the outer surface of the delivery pipe, and a sealing cap is provided at one end of the main body of the oil pipe.

[0010] Preferably, a lifting column is fixedly connected to the bottom of the adjusting turntable, and a fastening bolt is provided on one side of the lifting column.

[0011] Preferably, the bottom of the lifting column is fixedly connected to a slider, and the outer surface of the slider is slidably connected to a slide rail.

[0012] Preferably, the inner surface of the slide rail is provided with a groove, and a collection groove is fixedly connected to the inner surface of the slide rail.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model, through the setting of the clamping and adjustment mechanism, forms a core unit for precise clamping and scene adaptation of the calibration device. In addition to basic buffering, anti-slip protection, and angle adjustment functions, through material characteristics and structural design, it further realizes multiple values ​​such as improved calibration accuracy, enhanced operational safety, and adaptation to multiple specifications of oil pipes. It provides key guarantees for the stable and efficient conduct of high-pressure oil pipe calibration work. When calibrating high-pressure oil pipes with multiple bends, it can conform to the shape of the oil pipe, avoid the deformation of the oil pipe caused by local stress concentration, and fill the gap between the outer wall of the oil pipe and the arc-shaped support plate, ensuring that the oil pipe always maintains a stable posture during high-pressure calibration, reducing the deviation of calibration data caused by oil pipe displacement, and improving the accuracy of pressure resistance and sealing calibration.

[0015] 2. This utility model, through the setting of a multi-functional calibration mechanism, forms the core unit for the circulation and calibration of the device's media. In addition to the basic functions of preventing media backflow, verifying pressure resistance and sealing, and recycling media, it further achieves multiple values ​​such as enhanced calibration accuracy, improved operation convenience, and adaptability to multiple working conditions through component structure optimization and material characteristics. It provides key guarantees for the accurate calibration of multi-bend high-pressure oil pipes, allowing the purified media to be directly sent back to the storage tank for reuse through the circulation pump. This not only reduces waste but also prevents impurities from entering the outlet and one-way valve, causing blockages. It ensures the long-term stable operation of the calibration device and is suitable for the continuous calibration of multiple batches of multi-bend oil pipes of different specifications. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the clamping and adjusting mechanism 2 of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the multifunctional verification mechanism 4 of this utility model;

[0019] Figure 4 This is a schematic diagram of the top structure of the slide rail 10 of this utility model.

[0020] In the diagram: 1. Main body of the oil pipe; 2. Clamping and adjusting mechanism; 201. Elastic buffer pad; 202. Clamping protective pad; 203. Arc-shaped support plate; 204. Elastic damping; 205. Support frame; 206. Angle adjusting turntable; 3. Adjustment interface; 4. Multifunctional calibration mechanism; 401. Liquid outlet; 402. Storage tank; 403. Delivery pipe; 404. Recovery box; 405. Filter frame; 5. Circulation pump; 6. Sealing cover; 7. Lifting column; 8. Fastening bolt; 9. Slider; 10. Slide rail; 11. Slide groove; 12. Collection tank. Detailed Implementation

[0021] 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.

[0022] like Figures 1-2As shown, a multi-bend high-pressure oil pipe calibration assembly includes an oil pipe body 1 and a clamping and adjusting mechanism 2. The clamping and adjusting mechanism 2 is provided on the outer surface of the oil pipe body 1, and the clamping and adjusting mechanism 2 includes an elastic buffer pad 201 disposed on the outer surface of the oil pipe body 1. A clamping protective pad 202 is fixedly connected to one side of the elastic buffer pad 201, and an arc-shaped support plate 203 is fixedly connected to one side of the clamping protective pad 202. An elastic damper 204 is fixedly connected to one side of the arc-shaped support plate 203, and a support frame 205 is fixedly connected to one side of the elastic damper 204. An angle adjustment mechanism is fixedly connected to the bottom of the support frame 205. The rotary table 206 and the elastic buffer pad 201 are made of rubber, which can absorb the impact force generated by the vibration of the oil pipe body 1 and prevent the outer wall of the oil pipe body 1 from being worn due to vibration. The clamping protective pad 202 is made of silicone with anti-slip texture on the surface, which fits the outer surface of the oil pipe body 1, which not only enhances the clamping stability, but also prevents the oil pipe from being damaged by excessive clamping force. The arc-shaped support plate 203 is adapted to the outer radius of the oil pipe body 1 to ensure that the weight of the oil pipe is evenly supported. The elastic damper 204 is a metal damper that can buffer the shaking of the oil pipe. The angle adjustment rotary table 206 can rotate to adjust the angle of the oil pipe body 1 at multiple angles to adapt to different installation scenarios.

[0023] like Figure 3 As shown, one end of the oil pipe body 1 is provided with an adjustment interface 3, and one end of the adjustment interface 3 is provided with a multi-functional verification mechanism 4. The multi-functional verification mechanism 4 includes an outlet 401 located on one side of the adjustment interface 3, and a storage tank 402 is fixedly connected to one side of the outlet 401. A delivery pipe 403 is provided on the outer surface of the storage tank 402, and a recovery box 404 is fixedly connected to one end of the delivery pipe 403. A filter frame 405 is provided inside the recovery box 404. The high-pressure medium stored inside the storage tank 402 is delivered to the oil pipe body 1 through the outlet 401 with a built-in one-way valve to prevent backflow of the medium. The medium is then delivered to the oil pipe body 1 through the outlet 401 to verify the pressure resistance and sealing performance of the oil pipe body 1. After the test is completed, the medium is filtered by the filter frame 405 and then sent back to the storage tank 402 through the circulation pump 5 on the outer surface of the delivery pipe 403 for the next test, thus avoiding waste.

[0024] Furthermore, a circulation pump 5 is provided on the outer surface of the delivery pipe 403, and a sealing cap 6 is provided at one end of the oil pipe body 1. A lifting column 7 is fixedly connected to the bottom of the angle adjustment turntable 206, and a fastening bolt 8 is provided on one side of the lifting column 7. The circulation pump 5 is made of stainless steel and can control the medium circulation rate. The sealing cap 6 is made of polytetrafluoroethylene and has an embedded nitrile rubber sealing ring. It is connected to the oil pipe body 1 by threads. The lifting column 7 is made of aluminum alloy, and the fastening bolt 8 is made of carbon steel. It is equipped with an anti-slip knob to lock the height of the lifting column 7 and ensure clamping stability.

[0025] Furthermore, the bottom of the lifting column 7 is fixedly connected to a slider 9, and the outer surface of the slider 9 is slidably connected to a slide rail 10. The inner surface of the slide rail 10 is provided with a slide groove 11, and the inner surface of the slide rail 10 is fixedly connected to a collection groove 12. The slider 9 is made of steel and is clearance-fitted with the slide groove 11. The bottom is embedded with a polytetrafluoroethylene wear-resistant sheet. The slide rail 10 is made of aluminum alloy with an anodized surface. Limiting blocks are provided on both sides of the slide groove 11 to adapt to oil pipe bodies 1 of different lengths.

[0026] Working principle: When using this multi-bend high-pressure oil pipe calibration component, firstly, the oil pipe body 1 is placed on the arc-shaped support plate 203 of the clamping and adjusting mechanism 2. The elastic buffer pad 201 and clamping protective pad 202 on one side of the arc-shaped support plate 203 fit the oil pipe body 1 to avoid clamping damage. The height is adjusted by lifting column 7, and the position is locked by tightening fastening bolt 8. Then, the angle adjustment turntable 206 is rotated to adjust the angle of the oil pipe body 1 to meet the calibration requirements. The slider 9 is pushed to move along the slide groove 11 of slide rail 10 to align the oil pipe body 1 with the adjusting interface 3. The pressure pump inside the storage tank 402 is started to deliver the high-pressure medium in the tank to the adjusting interface 3 through the outlet 401, and then into the oil pipe body 1 to perform pressure resistance and sealing calibration on the oil pipe body 1. The calibration process... In the process, the elastic damper 204 buffers the vibration of the main body 1 of the oil pipe, the support frame 205 stabilizes the clamping adjustment mechanism 2, and if there is a medium leak, the collection tank 12 collects it in time. After the calibration is completed, the sealing cover 6 is opened, and the medium flows into the recovery tank 404 through the conveying pipe 403 of the multi-functional calibration mechanism 4. The filter frame 405 filters impurities. Then, the calibration is completed by turning off the circulation pump 5, loosening the fastening bolt 8, lowering the lifting column 7, removing the main body 1 of the oil pipe, taking out the filter frame 405 to clean impurities, pushing the slider 9 to reset, rotating the angle adjustment turntable 206 to return the clamping adjustment mechanism 2 to its position, cleaning the leaked medium in the collection tank 12, checking the status of each component, and finally resetting each component to complete the calibration work. This is the working principle of the multi-bend high-pressure oil pipe calibration component.

Claims

1. A multi-bend high-pressure oil pipe calibration assembly, comprising an oil pipe body (1) and a clamping and adjusting mechanism (2), characterized in that, The outer surface of the tubing body (1) is provided with a clamping adjustment mechanism (2), and the clamping adjustment mechanism (2) includes an elastic buffer pad (201) located on the outer surface of the tubing body (1). A clamping protective pad (202) is fixedly connected to one side of the elastic buffer pad (201), and an arc-shaped support plate (203) is fixedly connected to one side of the clamping protective pad (202). An elastic damper (204) is fixedly connected to one side of the arc-shaped support plate (203), and a support frame (205) is fixedly connected to one side of the elastic damper (204). An angle adjustment turntable (206) is fixedly connected to the bottom of the support frame (205).

2. The multi-bend high-pressure oil pipe calibration assembly according to claim 1, characterized in that, One end of the oil pipe body (1) is provided with an adjustment interface (3), and one end of the adjustment interface (3) is provided with a multi-functional verification mechanism (4).

3. The multi-bend high-pressure oil pipe calibration assembly according to claim 2, characterized in that, The multifunctional calibration mechanism (4) includes an outlet (401) located on one side of the adjustment interface (3), and a storage tank (402) is fixedly connected to one side of the outlet (401). A delivery pipe (403) is provided on the outer surface of the storage tank (402), and a recycling box (404) is fixedly connected to one end of the delivery pipe (403). A filter frame (405) is provided inside the recycling box (404).

4. The multi-bend high-pressure oil pipe calibration assembly according to claim 3, characterized in that, The outer surface of the delivery pipe (403) is provided with a circulation pump (5), and one end of the oil pipe body (1) is provided with a sealing cap (6).

5. The multi-bend high-pressure oil pipe calibration assembly according to claim 1, characterized in that, The bottom of the angle adjustment turntable (206) is fixedly connected to a lifting column (7), and a fastening bolt (8) is provided on one side of the lifting column (7).

6. The multi-bend high-pressure oil pipe calibration assembly according to claim 5, characterized in that, The bottom of the lifting column (7) is fixedly connected to a slider (9), and the outer surface of the slider (9) is slidably connected to a slide rail (10).

7. The multi-bend high-pressure oil pipe calibration assembly according to claim 6, characterized in that, The inner surface of the slide rail (10) is provided with a groove (11), and a collection groove (12) is fixedly connected to the inner surface of the slide rail (10).

Citation Information

Patent Citations

  • High-pressure oil pipe assembly detection tool

    CN218674070U