Testing device for maintenance of hydraulic oil cylinder

Abstract

The utility model discloses a testing device for hydraulic oil cylinder maintenance, and relates to the technical field of hydraulic oil cylinder testing, the testing device comprises a workbench and a testing mechanism, a supporting rod is welded to the bottom end of the workbench, a base is welded to the bottom end of the supporting rod, and the testing mechanism is arranged on the outer side of the workbench. The fixing assembly enables the device to adapt to hydraulic oil cylinders of different specifications, the overall adaptability of the device is improved, the clamping assembly ensures that the hydraulic oil cylinders can be firmly fixed to the needed positions in the testing and operating process, accidental moving or loosening is prevented, the rotating assembly can simulate the performance of the hydraulic oil cylinders in different directions, and the testing efficiency is improved. The testing diversity is increased, the storage assembly provides enough hydraulic oil storage, it is ensured that a hydraulic system always has sufficient working media in the operation period, the control assembly provides accurate control means, the testing process of the hydraulic oil cylinder is optimized, and the performance of the hydraulic oil cylinder under various working conditions is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinder testing, in particular to a testing device for hydraulic cylinder maintenance. Background Technique

[0002] The hydraulic cylinder maintenance testing device is a tool designed to ensure the normal operation of hydraulic cylinders, including a hydraulic system, a control system, and monitoring elements such as pressure, flow rate, and temperature. Its functions cover detecting internal problems of the cylinder, leakage, hydrodynamic performance, displacement accuracy, etc. At the same time, it is equipped with a safety system and data recording and display to improve equipment reliability and maintenance efficiency. The workbench and fixture provide a stable working platform, enabling maintenance personnel to conveniently and accurately perform testing and maintenance operations. This testing device can be customized according to specific requirements, providing comprehensive technical support for the maintenance of hydraulic systems.

[0003] After retrieval, the text of the patent number "CN213574055U" mentions that "the utility model discloses an oil well hydraulic module testing device, including a hydraulic module body and a testing device body. A liquid outlet pipe is provided on the hydraulic module body. A liquid guide pipe is provided on the right side of the liquid outlet pipe. The liquid guide pipe is provided with a first thread, and the liquid outlet pipe is provided with a second thread matching the first thread. Connection pipes are provided at both the left and right ends of the testing device body. Two mounting cylinders are provided on each of the two connection pipes. Two connection blocks are fixedly connected to the inner side walls of the two connection pipes. A connection mechanism for connecting the connection pipes to the liquid outlet pipe and the liquid guide pipe is provided at the left ends of the four connection blocks. Sealing mechanisms for sealing the connection pipes to the liquid outlet pipe and the liquid guide pipe are provided on the outer side walls of the two connection pipes. The structure of the utility model is reasonable. It can facilitate the removal of the testing device, facilitate the replacement and maintenance of the testing device, and at the same time make the testing device mobile." When in use, it can facilitate the removal of the testing device, facilitate the replacement and maintenance of the testing device, and at the same time make the testing device mobile. However, this device cannot test equipment of different lengths and lacks the ability to make subsequent adjustments after the equipment is fixed. Therefore, it is not suitable for the testing of hydraulic cylinders.

[0004] Therefore, we provide a testing device for hydraulic cylinder maintenance to solve the above problems. Content of the Utility Model

[0005] This application provides a testing device for hydraulic cylinder maintenance, which solves the problems that the device cannot test equipment of different lengths and lacks the ability to make subsequent adjustments after the equipment is fixed.

[0006] This application provides a testing device for hydraulic cylinder maintenance, including a workbench and a testing mechanism. A support rod is welded to the bottom end of the workbench, a base is welded to the bottom end of the support rod, and a testing mechanism is arranged outside the workbench;

[0007] The test mechanism includes a rotating component arranged inside the workbench. A fixing component is installed on the outer side of the rotating component. A clamping component is arranged above the fixing component. A storage component is arranged on the surface of the workbench. A control component is arranged on one side of the storage component.

[0008] Preferably, the rotating component includes a turntable rotatably connected inside the workbench. A rotating shaft is rotatably connected to the bottom end of the turntable.

[0009] Preferably, the fixing component includes a fixing seat bolted to the outer side of the turntable. Slide rails are provided on both sides of the fixing seat.

[0010] Preferably, the clamping component includes a cross-shaped fastener slidably connected inside the slide rail. A locking bolt is threadedly connected to the inside of the cross-shaped fastener.

[0011] Preferably, the storage component includes a hydraulic oil tank arranged on the surface of the workbench. An oil outlet is provided at the top end of the hydraulic oil tank.

[0012] Preferably, the control component includes an oil delivery pipe fixed to one side of the hydraulic oil tank. A controller is fixedly connected to the outer side of the oil delivery pipe. The other end of the oil delivery pipe is threadedly connected with a nozzle.

[0013] Preferably, a driving component is arranged on the other side of the hydraulic oil tank. The driving component includes a hydraulic pipe fixed to the other side of the hydraulic oil tank. The other end of the hydraulic pipe is fixedly connected with a hydraulic pump.

[0014] According to the above technical solutions, the present application provides the following steps: First, unlock the cross-shaped fastener. Then, according to the length of the hydraulic cylinder, adjust the distance between the two cross-shaped fasteners on the slide rail. Next, place the hydraulic cylinder inside the cross-shaped fastener and tighten the locking bolt to ensure its firm fixation. Subsequently, install the nozzle on the hydraulic cylinder. Finally, start the device through the controller and control the flow direction and pressure of the hydraulic cylinder by means of the oil delivery pipe to simulate the performance of the hydraulic cylinder under different working conditions, comprehensively detect the performance of the hydraulic cylinder, and complete the test of the hydraulic cylinder.

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

[0016] 1. Through the setting of the driving component, by means of the hydraulic pipe and the hydraulic pump, an efficient hydraulic transmission system is provided for the test of the hydraulic cylinder, ensuring a powerful power output, thereby realizing reliable test operations and improving the test accuracy and reliability;

[0017] 2. Through the setting of the test mechanism, during use, the fixing component enables the device to adapt to hydraulic cylinders with different specifications, improving the overall adaptability of the device. The clamping component ensures that the hydraulic cylinder can be firmly fixed in the required position during testing and operation, preventing accidental movement or loosening. The rotating component can simulate the performance of the hydraulic cylinder in different directions, increasing the diversity of testing. The storage component provides sufficient hydraulic oil reserves to ensure that there is always an adequate working medium for the hydraulic system during operation. The control component provides precise control means to optimize the testing process of the hydraulic cylinder and ensure its performance under various working conditions.

[0018] In summary, this application not only adapts to hydraulic cylinders with different specifications but also can simulate the performance of hydraulic cylinders in different directions and working conditions, improving the comprehensiveness and accuracy of testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] To more clearly illustrate the technical solutions of this application, the following will briefly introduce the drawings required for the implementation cases. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 Schematic diagram of the overall external structure proposed by the present utility model;

[0021] Figure 2 Schematic diagram of the overall side view structure proposed by the present utility model;

[0022] Figure 3 Schematic diagram of the overall bottom view structure proposed by the present utility model;

[0023] Figure 4 Schematic diagram of the overall top view structure proposed by the present utility model.

[0024] In the figure: 1. Workbench; 11. Support rod; 12. Base; 2. Test mechanism; 21. Rotating component; 211. Rotary disk; 212. Rotating shaft; 22. Fixing component; 221. Fixing seat; 222. Slide rail; 23. Clamping component; 231. Cross fastener; 232. Locking bolt; 24. Storage component; 241. Hydraulic oil tank; 242. Oil outlet; 25. Control component; 251. Oil pipeline; 252. Controller; 253. Nozzle; 3. Driving component; 31. Hydraulic pipe; 32. Hydraulic pump. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] To enable those skilled in the art to better understand the technical solutions in this application, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the drawings.

[0026] SeeFigures 1-4 , A test device for hydraulic cylinder maintenance, including a workbench 1 and a test mechanism 2. The workbench 1 provides a stable, convenient and adjustable platform for testing hydraulic cylinders. Specifically, a support rod 11 is welded to the bottom end of the workbench 1, and a base 12 is welded to the bottom end of the support rod 11. A test mechanism 2 is arranged outside the workbench 1;

[0027] The test mechanism 2 includes a rotating assembly 21 arranged inside the workbench 1, which increases the diversity of testing, can simulate the performance of the hydraulic cylinder in different directions, and helps to comprehensively evaluate the working state of the hydraulic cylinder. A fixing assembly 22 is installed outside the rotating assembly 21, which can make the device adapt to hydraulic cylinders of different specifications and improve the overall adaptability of the device. A clamping assembly 23 is arranged above the fixing assembly 22 to ensure that the hydraulic cylinder can be firmly fixed in the required position during testing and operation, preventing accidental movement or loosening. A storage assembly 24 is arranged on the surface of the workbench 1 to provide a sufficient reserve of hydraulic oil, ensuring that there is always enough working medium in the hydraulic system during operation. A control assembly 25 is arranged on one side of the storage assembly 24 to provide precise control means, optimize the testing process of the hydraulic cylinder, and ensure its reliability and performance under various working conditions.

[0028] In the present utility model, the rotating assembly 21 includes a turntable 211 rotatably connected to the inside of the workbench 1. A rotating shaft 212 is rotatably connected to the bottom end of the turntable 211. After the hydraulic cylinder is fixed, it can be rotated 360 degrees horizontally through the turntable 211 and the rotating shaft 212.

[0029] In the present utility model, the fixing assembly 22 includes a fixing seat 221 bolted to the outside of the turntable 211. Slide rails 222 are provided on both sides of the fixing seat 221, and the function of the slide rails 222 is to allow the cross fastener 231 to slide inside them.

[0030] In the present utility model, the clamping assembly 23 includes a cross fastener 231 slidably connected to the inside of the slide rail 222. The cross fastener 231 is used to place the hydraulic cylinder, and a locking bolt 232 is threadedly connected to the inside of the cross fastener 231. The locking bolt 232 is used to fix the hydraulic cylinder.

[0031] In the present utility model, the storage assembly 24 includes a hydraulic oil tank 241 arranged on the surface of the workbench 1. The hydraulic oil tank 241 stores hydraulic oil. An oil inlet 242 is provided at the top end of the hydraulic oil tank 241, and the oil inlet 242 transports the hydraulic oil into the hydraulic oil tank 241.

[0032] In the present utility model, the control assembly 25 includes an oil delivery pipe 251 fixed to one side of the hydraulic oil tank 241. A controller 252 is fixedly connected to the outer side of the oil delivery pipe 251. The controller 252 monitors and adjusts the liquid flow in the oil delivery pipe 251, and detects whether the hydraulic cylinder reaches the specified working pressure through the screen on its surface. The other end of the oil delivery pipe 251 is threadedly connected to a nozzle 253. The hydraulic cylinder is precisely controlled through the oil delivery pipe 251 and the nozzle 253.

[0033] In some embodiments, a driving assembly 3 is provided on the other side of the hydraulic oil tank 241. The driving assembly 3 includes a hydraulic pipe 31 fixed to the other side of the hydraulic oil tank 241. The other end of the hydraulic pipe 31 is fixedly connected to a hydraulic pump 32. The driving assembly 3 uses the hydraulic pipe 31 and the hydraulic pump 32 to provide an efficient hydraulic transmission system for the hydraulic cylinder test, ensuring a powerful power output, thereby realizing reliable test operations and improving test accuracy and reliability.

[0034] As can be seen from the above technical solutions, during use, first, the cross fastener 231 is unlocked, then, according to the length of the hydraulic cylinder, the distance between the two cross fasteners 231 on the slide rail 222 is adjusted. Next, the hydraulic cylinder is placed inside the cross fastener 231, and the locking bolt 232 is tightened to ensure its firm fixation. Subsequently, the nozzle 253 is installed on the hydraulic cylinder. Finally, the device is started through the controller 252, and the flow direction and pressure of the hydraulic cylinder are controlled by means of the oil delivery pipe 251 to simulate the performance of the hydraulic cylinder under different working conditions, comprehensively detecting the performance of the hydraulic cylinder and completing the test of the hydraulic cylinder.

[0035] Those skilled in the art will readily conceive of other embodiments of the present application after considering the specification and practice of the application disclosed herein. The present application is intended to cover any variations, uses, or adaptations of the present application that follow the general principles of the present application and include common general knowledge or conventional technical means in the technical field not disclosed in the present application. The specification and embodiments are only regarded as exemplary, and the true scope of the present application is pointed out by the claims.

[0036] It should be understood that the present application is not limited to the precise structures already described and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the protection scope of the present application.

Claims

1. A testing device for repairing a hydraulic cylinder, comprising a workbench (1) and a testing mechanism (2), characterized in that: A support rod (11) is welded to the bottom end of the workbench (1), a base (12) is welded to the bottom end of the support rod (11), and a testing mechanism (2) is arranged on the outside of the workbench (1); The testing mechanism (2) comprises a rotating assembly (21) arranged on the inner side of a workbench (1), a fixing assembly (22) is installed on the outer side of the rotating assembly (21), a clamping assembly (23) is arranged above the fixing assembly (22), a storage assembly (24) is arranged on the surface of the workbench (1), and a control assembly (25) is arranged on one side of the storage assembly (24).

2. A hydraulic cylinder maintenance testing device according to claim 1, characterized in that: The rotating assembly (21) comprises a turntable (211) rotatably connected to the inner side of the workbench (1), and a rotating shaft (212) is rotatably connected to the bottom end of the turntable (211).

3. A hydraulic cylinder maintenance testing device according to claim 1, characterized in that: The fixing assembly (22) comprises a fixing seat (221) bolted to the outside of the rotating disk (211), and slide rails (222) are provided on both sides of the fixing seat (221).

4. A hydraulic cylinder maintenance testing device according to claim 1, characterized in that: The clamping assembly (23) comprises a cross fastener (231) slidably connected to the inner side of the slide rail (222), and a locking bolt (232) is threadedly connected to the inner side of the cross fastener (231).

5. A hydraulic cylinder maintenance testing device according to claim 1, characterized in that: The storage component (24) comprises a hydraulic oil tank (241) arranged on the surface of the workbench (1), and an oil delivery port (242) is provided at the top of the hydraulic oil tank (241).

6. A hydraulic cylinder maintenance testing device according to claim 1, characterized in that: The control assembly (25) comprises an oil delivery pipe (251) fixed to one side of the hydraulic oil tank (241), a controller (252) is fixedly connected to the outer side of the oil delivery pipe (251), and a nozzle (253) is threadedly connected to the other end of the oil delivery pipe (251).

7. A hydraulic cylinder maintenance testing device according to claim 5, characterized in that: A drive assembly (3) is provided on the other side of the hydraulic oil tank (241), and the drive assembly (3) comprises a hydraulic pipe (31) fixed on the other side of the hydraulic oil tank (241), and the other end of the hydraulic pipe (31) is fixedly connected to a hydraulic pump (32).

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