Detection experiment device for automobile steering rubber hose

Abstract

The utility model discloses an automobile steering rubber hose detection experiment device, and relates to the technical field of rubber hoses. The detection experiment device for the automobile steering rubber hose comprises a detection table; the plurality of first hydraulic cylinders are respectively arranged at the periphery of the bottom of the detection table; the base is arranged at the bottoms of the first hydraulic cylinders; the accommodating cavity is concavely formed in the upper surface of the detection table; the rubber hose fastening assemblies are oppositely arranged in the containing cavity in the first direction in a pairwise mode. The rubber hose oil pressure detection device solves the problems that existing detection devices are single in function and diverse, a plurality of devices need to be replaced for hose detection, efficiency is low, speed is low, when oil pressure of a rubber hose is detected, the phenomenon that joints are not firmly connected and prone to falling off often occurs, the experiment is affected, and when a tensile experiment is conducted on the rubber hose, the rubber hose is not prone to falling off. And when the rubber pipe is stretched, the rubber pipe is easy to fall off.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber hoses, in particular to a detection and experiment device for an automotive steering rubber hose. Background Art

[0002] A rubber hose is a steel wire braided hose. The hose is composed of an inner rubber layer, a layer of steel wire braided layer and an outer rubber layer. It is suitable for transporting hydraulic fluids such as alcohols, fuels, lubricating oils, emulsions, etc. According to the differences in usage conditions and performance requirements, the designs of hoses vary greatly. Common parameters include size, pressure, weight, length, bending degree, chemical durability, etc.

[0003] Rubber hoses are widely used, especially in automotive steering rubber hoses. When the existing automotive steering rubber hoses are detected, detection equipment is required. However, the existing detection equipment has a single function and there are various types of detection equipment. To detect hoses, multiple devices need to be replaced, resulting in low efficiency and slow speed. Moreover, when detecting the oil pressure of rubber hoses, the joints are often not firmly connected and are prone to falling off, affecting the progress of the experiment. When conducting a tensile test on a rubber hose, the rubber hose is also prone to falling off during the tensile process. No effective solution has been proposed for the above problems. Summary of the Utility Model

[0004] Purpose of the utility model: To provide a detection and experiment device for an automotive steering rubber hose to at least solve one of the problems existing in the above prior art.

[0005] Technical solution: A detection and experiment device for an automotive steering rubber hose, comprising:

[0006] A detection table;

[0007] A plurality of first hydraulic cylinders, respectively arranged around the bottom of the detection table;

[0008] A base, arranged at the bottom of the plurality of first hydraulic cylinders;

[0009] A receiving cavity, recessed on the upper surface of the detection table;

[0010] A number of rubber hose fastening components, arranged in pairs along a first direction in the receiving cavity; and

[0011] Two rubber hose tensile detection components, arranged opposite to each other along the first direction in the receiving cavity and respectively located between the rubber hose fastening components;

[0012] Wherein, by respectively arranging a number of the rubber hose fastening components and the two rubber hose tensile detection components in the receiving cavity, the automotive steering rubber hose is fastened and tensilely detected.

[0013] Preferably, safety cover moving grooves are respectively arranged on both sides of the top of the inspection table along the first direction. One end in the safety cover moving groove is provided with an electric telescopic rod, an activity block is arranged on the electric telescopic rod, and a glass safety cover is arranged on the activity block.

[0014] Preferably, the two rubber hose stretching detection components include: a first rubber hose stretching detection component and a second rubber hose stretching detection component. The first rubber hose stretching detection component includes: two relatively arranged first fixing clips. The bottom of the first fixing clip is connected to a first fixing steel plate through a plurality of second connecting springs. The middle part of the top end of the first fixing clip is threadedly connected with a first fixing bolt, and the bottom of the first fixing bolt is connected to the first fixing steel plate.

[0015] Preferably, one side of the first fixing clip is connected to a dynamometer through a hook. A second hydraulic cylinder is arranged on the side of the dynamometer away from the first fixing clip, and the second hydraulic cylinder is connected to the inspection table.

[0016] Preferably, the second rubber hose stretching detection component includes: two relatively arranged second fixing clips. The bottom of the second fixing clip is connected to a second fixing steel plate through a plurality of third connecting springs. The middle part of the top end of the second fixing clip is threadedly connected with a third fixing bolt, and the bottom of the third fixing bolt is connected to the second fixing steel plate. A third hydraulic cylinder is arranged on one side of the second fixing clip, and the third hydraulic cylinder is connected to the inspection table.

[0017] Preferably, oil pipelines are arranged on both sides of the second hydraulic cylinder and the third hydraulic cylinder. A hand valve is installed on the oil pipeline, and a rubber hose fastening box is sleeved on the oil pipeline.

[0018] Preferably, the rubber hose fastening component includes: a rubber hose fastening box. A through hole is arranged in the middle of the rubber hose fastening box. Arc-shaped rubber blocks are arranged around the through hole. The arc-shaped rubber blocks are arranged on the inner wall of the through hole through first connecting springs. Second fixing bolts are threadedly connected around the rubber hose fastening box.

[0019] Preferably, a first hydraulic braking box is installed in the middle of the base. A second hydraulic braking box and a third hydraulic braking box are installed at the bottom of the inspection table. The second hydraulic cylinder and the third hydraulic cylinder are both installed at both ends of the inspection table through bolts. A third hydraulic oil tank and a third hydraulic oil pump are arranged in the third hydraulic braking box. The third hydraulic oil pump is connected to the third hydraulic oil tank, the second hydraulic cylinder and the third hydraulic cylinder through hydraulic oil pipelines.

[0020] Preferably, both the second hydraulic brake box and the third hydraulic brake box are fixed to the bottom of the test bench by bolts. A second hydraulic oil tank and a second hydraulic oil pump are provided in the second hydraulic brake box. The second hydraulic oil pump is connected to the second hydraulic oil tank and the oil delivery pipe through a hydraulic oil pipe. The first hydraulic brake box is installed on the base by bolts. A first hydraulic oil tank and a first hydraulic oil pump are provided in the first hydraulic brake box. The first hydraulic oil pump is connected to the first hydraulic oil tank and the first hydraulic cylinder through a hydraulic oil pipe. The first hydraulic cylinder is connected to the test bench and the base respectively by bolts.

[0021] Preferably, a power switch is installed on one side of the test bench. The power switch is electrically connected to the first hydraulic brake box, the second hydraulic brake box, the electric telescopic rod, and the third hydraulic brake box respectively.

[0022] Beneficial effects: In the embodiment of the present application, by adopting the method of presetting several rubber hose fastening components and two rubber hose stretching detection components, and respectively arranging several rubber hose fastening components and two rubber hose stretching detection components in the accommodating cavity, the fastening and stretching detection of the automotive steering rubber hose are carried out, achieving the purpose of fastening and stretching detection, thereby realizing the technical effects of flexible use and stable structure, and further solving the technical problems that the existing detection equipment has a single function, there are various detection equipment, it is necessary to replace multiple equipment for detecting the hose, with low efficiency and slow speed, and when detecting the oil pressure of the rubber hose, the connection at the joint is often not firm and easy to fall off, affecting the experiment, and when conducting a stretching experiment on the rubber tube, the rubber tube is also easy to fall off during stretching. Description of the Drawings

[0023] Figure 1 is a three-dimensional structural schematic diagram of the automotive steering rubber hose detection and experiment device of the present utility model;

[0024] Figure 2 is a partial structural schematic diagram of the automotive steering rubber hose detection and experiment device of the present utility model;

[0025] Figure 3 is a structural schematic diagram of the second hydraulic cylinder of the automotive steering rubber hose detection and experiment device of the present utility model;

[0026] Figure 4 is a structural schematic diagram of the oil delivery pipe of the automotive steering rubber hose detection and experiment device of the present utility model;

[0027] Figure 5 is a structural schematic diagram of the rubber hose fastening box of the automotive steering rubber hose detection and experiment device of the present utility model;

[0028] Figure 6It is a schematic structural diagram of the third hydraulic cylinder of the automobile steering rubber hose detection and experiment device of the present utility model; and

[0029] Figure 7 It is a schematic structural diagram of the second fixing clamp of the automobile steering rubber hose detection and experiment device of the present utility model.

[0030] The attached drawing reference numerals are as follows:

[0031] 1. Detection table; 2. First hydraulic cylinder; 3. Power switch; 4. Foot brake type roller; 5. Second hydraulic brake box; 6. First hydraulic brake box; 7. Base; 8. Second hydraulic cylinder; 9. Third hydraulic cylinder; 10. Safety cover movable groove; 11. Electric telescopic rod; 12. Third hydraulic brake box; 13. Oil pipeline; 14. Tensile meter; 15. First fixing clamp; 16. First fixing bolt; 17. Hand valve; 18. Rubber hose fastening box; 19. Second fixing bolt; 20. Arc-shaped rubber block; 21. Through hole; 22. First connecting spring; 23. Glass protective cover; 24. Second fixing clamp; 25. Fixed steel plate; 26. Second connecting spring; 27. Movable block; 28. Accommodation cavity; 29. Rubber hose fastening assembly; 30. Rubber hose stretching detection assembly; 301. First rubber hose stretching detection assembly; 302. Second rubber hose stretching detection assembly. Detailed implementation manners

[0032] In order to enable those skilled in the art of the present technology to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0033] It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0034] In addition, the terms "installed", "set up", "provided with", "connected", "linked", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, components or parts. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will detail this application with reference to the drawings and in combination with the embodiments.

[0036] As Figures 1-7 shown, this application relates to a detection and experiment device for an automotive steering rubber hose. The detection and experiment device for an automotive steering rubber hose includes: a detection table 1; which can achieve the effect of providing a detection occasion; at the same time, it can also facilitate the assembly of other components, thereby achieving the effect of multiple functions.

[0037] A plurality of first hydraulic cylinders 2 are respectively arranged around the bottom of the detection table 1; which can achieve a good driving effect.

[0038] A base 7 is arranged at the bottom of the plurality of first hydraulic cylinders 2; which can achieve a good bottom fixing effect and can also achieve a good assembly effect for other components. Further, a foot brake type roller 4 is installed at the bottom of the base 7. Which can achieve good moving and fixing effects.

[0039] A receiving cavity 28 is recessed in the upper surface of the detection table 1; which can achieve a good receiving effect.

[0040] A number of rubber hose fastening components 29 are arranged in pairs along a first direction in the receiving cavity 28; which can achieve a good fastening effect on the rubber hose, thereby preventing it from being displaced during detection or experiment.

[0041] Two rubber hose stretching detection components 30 are arranged opposite to each other along the first direction in the receiving cavity 28 and are respectively located between the rubber hose fastening components 29; which can achieve a good detection effect.

[0042] Among them, by respectively arranging a number of the rubber hose fastening components 29 and two of the rubber hose stretching detection components 30 in the receiving cavity 28, the automotive steering rubber hose is fastened and stretched for detection.

[0043] The present utility model can also solve the problems that there is no protective cover to protect the experimenters during the experiment, the flexibility is poor, and it is inconvenient for people to use.

[0044] As can be seen from the above description, the present application achieves the following technical effects:

[0045] In the embodiment of the present application, by adopting the method of presetting a plurality of rubber hose fastening components 29 and two rubber hose stretching detection components 30, and respectively arranging a plurality of the rubber hose fastening components 29 and two the rubber hose stretching detection components 30 in the accommodation cavity 28, the fastening and stretching detection of the automotive steering rubber hose are achieved, thereby achieving the technical effects of flexible use and stable structure, and further solving the technical problems of the existing detection equipment having a single function, a variety of detection equipment, the need to replace multiple devices for detecting the hose, low efficiency, slow speed, and the phenomenon that the connection at the joint is not firm and easy to fall off when detecting the oil pressure of the rubber hose, which affects the experiment, and the rubber hose is also easy to fall off when being stretched during the stretching experiment of the rubber hose.

[0046] Furthermore, on both sides of the top of the detection table 1 and along the first direction, safety cover moving grooves 10 are respectively arranged. One end in the safety cover moving groove 10 is provided with an electric telescopic rod 11. An activity block 27 is arranged on the electric telescopic rod 11, and a glass safety cover 23 is arranged on the activity block 27. It can be understood that a good protection effect can be achieved.

[0047] Furthermore, the two rubber hose stretching detection components 30 include: a first rubber hose stretching detection component 301 and a second rubber hose stretching detection component 302. The first rubber hose stretching detection component 301 includes: two relatively arranged first fixing clips 15. The bottom of the first fixing clip 15 is connected to a first fixing steel plate 25 through a plurality of second connecting springs 26. The middle part of the top end of the first fixing clip 15 is threadedly connected with a first fixing bolt 16, and the bottom of the first fixing bolt 16 is connected to the first fixing steel plate 25.

[0048] Furthermore, one side of the first fixing clip 15 is connected to a dynamometer 14 through a hook. A second hydraulic cylinder 8 is arranged on the side of the dynamometer 14 away from the first fixing clip 15, and the second hydraulic cylinder 8 is connected to the detection table 1.

[0049] Furthermore, the second rubber hose stretching detection component 302 includes: two relatively arranged second fixing clips 24. The bottom of the second fixing clip 24 is connected to a second fixing steel plate 25 through a plurality of third connecting springs. The middle part of the top end of the second fixing clip 24 is threadedly connected with a third fixing bolt, and the bottom of the third fixing bolt is connected to the second fixing steel plate 25. A third hydraulic cylinder 9 is arranged on one side of the second fixing clip 24, and the third hydraulic cylinder 9 is connected to the detection table 1.

[0050] Furthermore, oil pipelines 13 are provided on both sides of the second hydraulic cylinder 8 and the third hydraulic cylinder 9. A manual valve 17 is installed on the oil pipeline 13, and a rubber hose fastening box 18 is sleeved on the oil pipeline 13.

[0051] Furthermore, the rubber hose fastening assembly 29 includes: a rubber hose fastening box 18. A through hole 21 is provided in the middle of the rubber hose fastening box 18. Arc-shaped rubber blocks 20 are provided around the through hole 21. The arc-shaped rubber blocks 20 are arranged on the inner wall of the through hole 21 through first connecting springs 22. Second fixing bolts 19 are threadedly connected to the four sides of the rubber hose fastening box 18.

[0052] Furthermore, a first hydraulic braking box 6 is installed in the middle of the base 7. A second hydraulic braking box 5 and a third hydraulic braking box 12 are installed at the bottom of the detection table 1. The second hydraulic cylinder 8 and the third hydraulic cylinder 9 are both installed at both ends of the detection table 1 through bolts. A third hydraulic oil tank and a third hydraulic oil pump are provided in the third hydraulic braking box 12. The third hydraulic oil pump is connected to the third hydraulic oil tank, the second hydraulic cylinder 8, and the third hydraulic cylinder 9 through hydraulic oil pipelines.

[0053] Furthermore, the second hydraulic braking box 5 and the third hydraulic braking box 12 are both fixed to the bottom of the detection table 1 through bolts. A second hydraulic oil tank and a second hydraulic oil pump are provided in the second hydraulic braking box 5. The second hydraulic oil pump is connected to the second hydraulic oil tank and the oil pipeline 13 through a hydraulic oil pipeline. The first hydraulic braking box 6 is installed on the base 7 through bolts. A first hydraulic oil tank and a first hydraulic oil pump are provided in the first hydraulic braking box 6. The first hydraulic oil pump is connected to the first hydraulic oil tank and the first hydraulic cylinder 2 through a hydraulic oil pipeline. The first hydraulic cylinder 2 is connected to the detection table 1 and the base 7 through bolts respectively.

[0054] Furthermore, a power switch 3 is installed on one side of the detection table 1. The power switch 3 is electrically connected to the first hydraulic braking box 6, the second hydraulic braking box 5, the electric telescopic rod 11, and the third hydraulic braking box 12 respectively. It can be understood that good electrical control effects can be achieved, thereby ensuring real-time human-machine interaction effects.

[0055] The working principle of the present utility model is as follows:

[0056] An automobile steering rubber hose detection experiment device, including a detection table 1. When in use, connect the power supply of the power switch 3 through an external power supply, and then turn on the power supply of the first hydraulic oil pump in the first hydraulic braking box 6 through the power switch 3, so that the first hydraulic oil pump supplies or pumps oil to the first hydraulic cylinder 2, and the first hydraulic cylinder 2 moves up and down, so that the detection table 1 moves up and down to adjust the appropriate height. Then, connect the power supply of the electric telescopic rod 11 through the power switch 3, and the electric telescopic rod 11 brakes to move the movable block 27 out of the safety cover movable groove 10, so as to move the glass protective cover 23 away from the detection table 1. Then, insert the two ends of the rubber hose into the rubber hose fastening box 18 respectively, and then insert the two ends of the rubber hose onto the oil delivery pipe 13. Then, move the rubber hose fastening box 18 onto the oil delivery pipe 13 and rotate the second fixing bolts 19 around. One end of the second fixing bolt 19 is welded with a rotating handle, and without tools, it can be directly rotated by hand to move the second fixing bolt 19. The arc-shaped rubber block 20 is extended by moving the second fixing bolt 19, so as to squeeze the rubber hose by the arc-shaped rubber blocks 20 around the through hole 21, so as to fix the rubber hose. Then, brake the second hydraulic oil pump in the second hydraulic braking box 5, so that the second hydraulic oil pump supplies oil to the oil delivery pipe 13, and the hydraulic oil passes through the rubber hose to detect how much oil pressure the rubber hose can withstand. After the detection is completed, remove the second fixing bolt 19, and the arc-shaped rubber block 20 resets under the action of the first connecting spring 22. When it is necessary to detect the tensile quality of the rubber hose, insert one end of the rubber hose into the second fixing clip 24 and the other end into the first fixing clip 15, and rotate the first fixing bolt 16 to make the first fixing bolt 16 squeeze the fixing steel plate 25, so that the fixing steel plate 25 squeezes the rubber hose to fix the rubber hose. Then, brake the third hydraulic oil pump in the third hydraulic braking box 12 to suck the hydraulic oil in the second hydraulic cylinder 8 and the third hydraulic cylinder 9 into the third hydraulic oil tank, so as to stretch the rubber hose by the second hydraulic cylinder 8 and the third hydraulic cylinder 9. Whether the rubber hose is qualified can be detected by the tensiometer 14. During the experiment, the electric telescopic rod 11 moves the glass protective cover 23 to the top of the detection table 1 to protect the detection personnel.

[0057] The utility model also has the following beneficial effects:

[0058] This rubber hose detection device can automatically adjust the height, which is convenient for people of different heights to conduct experiments, with strong flexibility. It can detect the maximum oil pressure that the rubber hose can withstand, can detect the maximum stretch of the rubber hose, and the fixing of the hose is very firm and not easy to fall off, ensuring the normal progress of the experiment. The installation and disassembly are very simple and convenient. During the experiment, a protective cover is used to protect the detection personnel to prevent the oil pipe from bursting or breaking and hurting the staff, with strong safety performance.

[0059] The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various equivalent transformations can be made to the technical solutions of the present utility model, and these equivalent transformations all fall within the protection scope of the present utility model.

Claims

1. An experimental device for detecting automotive steering rubber hoses, characterized in that, Comprising: A detection table; A plurality of first hydraulic cylinders, respectively arranged around the bottom of the detection table; A base, arranged at the bottom of the plurality of first hydraulic cylinders; A receiving cavity, recessed in the upper surface of the detection table; A number of rubber hose fastening assemblies, arranged in pairs along a first direction in the receiving cavity; and Two rubber hose stretching detection assemblies, arranged opposite to each other along the first direction in the receiving cavity, and respectively located between the rubber hose fastening assemblies; Wherein, by respectively arranging a number of the rubber hose fastening assemblies and the two rubber hose stretching detection assemblies in the receiving cavity, the fastening and stretching detection of the automotive steering rubber hose are carried out.

2. The automotive steering rubber hose detection and experiment device according to claim 1, wherein, On both sides of the top of the detection table and along the first direction, safety cover moving grooves are respectively arranged. One end in the safety cover moving groove is provided with an electric telescopic rod, an activity block is arranged on the electric telescopic rod, and a glass safety cover is arranged on the activity block.

3. The automotive steering rubber hose detection and experiment device according to claim 1, characterized in that, The two rubber hose stretching detection assemblies include: a first rubber hose stretching detection assembly and a second rubber hose stretching detection assembly. The first rubber hose stretching detection assembly includes: two relatively arranged first fixing clips. The bottom of the first fixing clip is connected to a first fixing steel plate through a number of second connecting springs. In the middle of the top end of the first fixing clip, a first fixing bolt is threadedly connected, and the bottom of the first fixing bolt is connected to the first fixing steel plate.

4. The automotive steering rubber hose detection and experiment device according to claim 3, characterized in that, One side of the first fixing clip is connected to a dynamometer through a hook. A second hydraulic cylinder is arranged on the side of the dynamometer away from the first fixing clip, and the second hydraulic cylinder is connected to the detection table.

5. The automotive steering rubber hose detection experimental device according to claim 4, characterized in that, The second rubber hose stretching detection assembly includes: two relatively arranged second fixing clips. The bottom of the second fixing clip is connected to a second fixing steel plate through a number of third connecting springs. In the middle of the top end of the second fixing clip, a third fixing bolt is threadedly connected, and the bottom of the third fixing bolt is connected to the second fixing steel plate. A third hydraulic cylinder is arranged on one side of the second fixing clip, and the third hydraulic cylinder is connected to the detection table.

6. The automotive steering rubber hose detection and experiment device according to claim 5, characterized in that, On both sides of the second hydraulic cylinder and the third hydraulic cylinder, oil delivery pipes are provided. A hand valve is installed on the oil delivery pipe, and a rubber hose fastening box is sleeved on the oil delivery pipe.

7. The automotive steering rubber hose detection experimental device according to claim 1, characterized in that, The rubber hose fastening assembly includes: a rubber hose fastening box. A through hole is provided in the middle of the rubber hose fastening box. Arc-shaped rubber blocks are provided around the through hole, and the arc-shaped rubber blocks are arranged on the inner wall of the through hole through first connecting springs. Second fixing bolts are threadedly connected around the rubber hose fastening box.

8. The automotive steering rubber hose detection experimental device according to claim 5, characterized in that, A first hydraulic braking box is installed in the middle of the base. A second hydraulic braking box and a third hydraulic braking box are installed at the bottom of the detection table. The second hydraulic cylinder and the third hydraulic cylinder are both installed at both ends of the detection table through bolts. A third hydraulic oil tank and a third hydraulic oil pump are provided in the third hydraulic braking box. The third hydraulic oil pump is connected to the third hydraulic oil tank, the second hydraulic cylinder and the third hydraulic cylinder through hydraulic oil pipes.

9. The automotive steering rubber hose detection experimental device according to claim 8, characterized in that, The second hydraulic braking box and the third hydraulic braking box are both fixed to the bottom of the test bench by bolts. A second hydraulic oil tank and a second hydraulic oil pump are provided in the second hydraulic braking box. The second hydraulic oil pump is connected to the second hydraulic oil tank and the oil delivery pipe through a hydraulic oil pipe. The first hydraulic braking box is installed on the base by bolts. A first hydraulic oil tank and a first hydraulic oil pump are provided in the first hydraulic braking box. The first hydraulic oil pump is connected to the first hydraulic oil tank and the first hydraulic cylinder through a hydraulic oil pipe. The first hydraulic cylinder is connected to the test bench and the base respectively by bolts.

10. The automotive steering rubber hose detection experimental device according to claim 9, characterized in that, A power switch is installed on one side of the test bench. The power switch is electrically connected to the first hydraulic braking box, the second hydraulic braking box, the electric telescopic rod and the third hydraulic braking box respectively.

Images