Detection tool for automobile auxiliary frame

Abstract

The utility model relates to the technical field of automobile accessory detection, and discloses a detection tool for an automobile auxiliary frame, which comprises a detection workbench and an auxiliary frame main body, the auxiliary frame main body is detachably connected to the top of the detection workbench, and the top of the detection workbench is provided with a multi-point pressure detection mechanism. The multi-point pressing detection mechanism comprises an alloy bar seat and a bearing seat, and the alloy bar seat is fixedly installed on the top of the detection workbench. By means of the design of the hollow cylinder, inner cavities of the branch air pipes can be communicated together in a centralized mode, a user conveys air into the inner cavity of the hollow cylinder, then the air can be evenly filled into the inner cavity of the hollow cylinder, the sealing sliding block is pushed to slide on the inner wall of the hollow cylinder, and the rubber pad is promoted to move towards the auxiliary frame body. And the pressure is applied to the detection device, so that a multi-point pressure application detection processing function is realized, the problem that a user needs to frequently perform displacement processing on the detection device is avoided, and the high efficiency of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts detection, in particular to a detection tool for an automobile subframe. Background Art

[0002] The subframe can be regarded as the skeleton of the front and rear axles, and is a component of the front and rear axles. The subframe is not a complete frame, but a bracket that supports the front and rear axles and suspension, so that the axles and suspension are connected to the "main frame" through it. After the subframe is produced, it needs to be pressurized and tested.

[0003] The existing pressure detection device can only perform pressure detection from one position, but the subframe is long and needs to be subjected to multi-point pressure detection. During this process, the user needs to frequently adjust the position of the detection device, which leads to low detection efficiency. Utility Model Content

[0004] The utility model aims to provide a detection tool for an automobile subframe, so as to solve the problem of low efficiency of single-point pressure detection in the prior art.

[0005] The utility model provides the following technical solution: a detection tool for an automobile subframe, comprising a detection workbench and a subframe body, wherein the subframe body is detachably connected to the top of the detection workbench, and a multi-point pressure detection mechanism is arranged on the top of the detection workbench.

[0006] The multi-point pressure detection mechanism includes an alloy bar seat and a receiving seat, the alloy bar seat is fixedly installed on the top of the detection workbench, and two alloy bar seats are fixedly installed with hollow cylinders on the sides away from each other, and a sealing slider is slidably connected to the inner wall of the hollow cylinder, and an extension shaft is fixedly connected to one side of the sealing slider, and the end of the extension shaft away from the sealing slider extends to the outer surface of the hollow cylinder and is fixedly connected to a rubber pad, and the side of the rubber pad away from the extension shaft is movably connected to the outer wall of the sub-frame body, and a branch air pipe is fixedly connected to the side of the hollow cylinder away from the alloy bar seat, and the end of the branch air pipe away from the hollow cylinder is fixedly connected to the hollow cylinder body, and a digital pressure gauge is fixedly connected to the top of the hollow cylinder body, and gas can be transported to the interior of multiple hollow cylinders through the hollow cylinder body to push the rubber pad to squeeze the sub-frame body, thereby realizing the function of multi-point pressure detection.

[0007] As a preferred embodiment of the above technical solution, the receiving seat is fixedly installed on the top of the detection workbench, the hollow cylinder is fixedly installed on the top of the receiving seat, and a manual valve is fixedly connected to the front of the hollow cylinder. By opening the manual valve, the gas in the hollow cylinder can be released.

[0008] As a preferred embodiment of the above technical solution, an air pump is fixedly installed on the top of the receiving seat, the output end of the air pump is fixedly connected to an exhaust pipe, and the input end of the air pump is fixedly connected to an air inlet pipe. The air pump can generate gas for pressure detection.

[0009] As a preferred embodiment of the above technical solution, a transfer pipe is fixedly connected to the back of the exhaust pipe, a one-way pipe is fixedly connected to the back of the transfer pipe, the back of the one-way pipe is fixedly connected to the front of the hollow cylinder, and the one-way pipe can guide the gas output by the air pump into the hollow cylinder in one direction.

[0010] As a preferred embodiment of the above technical solution, a plug-in pipe fitting is movably connected to the front of the air intake pipe, and a square tube is fixedly connected to the front of the plug-in pipe fitting. The design of the plug-in pipe fitting makes it easy for users to disassemble the square tube.

[0011] As a preferred embodiment of the above technical solution, a partition is fixedly installed on the inner wall of the square cylinder, a conical fiber filter cartridge is fixedly connected to the front of the partition, a porous cover plate is movably inserted into the front of the square cylinder, and the conical fiber filter cartridge is used to filter and protect the air pump.

[0012] As a preferred embodiment of the above technical solution, the multi-point pressure detection mechanism also includes a fitting limiter and a fixed seat, the fitting limiter is detachably connected to the top of the detection workbench, the right side of the fitting limiter is movably connected to the left side of the sub-frame body, the fixed seat is fixedly installed on the top of the detection workbench, and an electric telescopic rod is fixedly installed on the right side of the fixed seat, and the fitting limiter is used to limit the left side of the sub-frame body.

[0013] As a preferred embodiment of the above technical solution, the telescopic end of the electric telescopic rod extends to the left side of the fixed seat and is fixedly connected to a movable plate, and the left side of the movable plate is detachably connected to a second fitting limiter, and the left side of the second fitting limiter is movably connected to the right side of the auxiliary frame body. The electric telescopic rod can drive the second fitting limiter to move to the left to complete the fixing of the auxiliary frame body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can connect the inner cavities of multiple branch air pipes together through the design of the hollow cylinder. The user delivers gas into the inner cavity of the hollow cylinder, and the gas will then be evenly filled into the inner cavity of the hollow cylinder, pushing the sealing slider to slide on the inner wall of the hollow cylinder, prompting the rubber pad to move toward the sub-frame body and apply pressure to it, thereby realizing the function of multi-point pressure detection and processing, avoiding the problem that the user needs to frequently shift the detection device, and improving the efficiency of the present structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the first and second fitting limiter of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the receiving seat of the utility model;

[0019] Figure 4 It is a schematic diagram of the cutaway structure of the hollow cylinder of the utility model;

[0020] Figure 5 It is a schematic diagram of the cutaway structure of the square tube of the utility model.

[0021] In the figure: 1. Inspection workbench; 11. Sub-frame body; 2. Multi-point pressure inspection mechanism; 21. Alloy bar seat; 22. Hollow cylinder; 221. Sealing slider; 222. Extension shaft; 223. Rubber pad; 224. Branch air pipe; 23. Fitting limiter 1; 231. Fixed seat; 232. Electric telescopic rod; 233. Moving plate; 234. Fitting limiter 2; 24. Receiver; 241. Hollow cylinder; 242. Digital pressure gauge; 243. Air pump; 244. Transfer pipe; 245. Exhaust pipe; 246. One-way pipe; 247. Manual valve; 248. Intake pipe; 249. Plug-in pipe fittings; 2491. Square cylinder; 2492. Partition; 2493. Conical fiber filter cartridge; 2494. Porous cover plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1-4As shown, the utility model provides a technical solution: a detection tool for an automobile subframe, comprising a detection workbench 1 and a subframe body 11, the subframe body 11 is detachably connected to the top of the detection workbench 1, a multi-point pressure detection mechanism 2 is arranged on the top of the detection workbench 1, the multi-point pressure detection mechanism 2 comprises an alloy bar seat 21 and a receiving seat 24, the alloy bar seat 21 is fixedly installed on the top of the detection workbench 1, and a hollow cylinder 22 is fixedly installed on the side away from each other of the two alloy bar seats 21, a sealing slider 221 is slidably connected to the inner wall of the hollow cylinder 22, an extension shaft 222 is fixedly connected to one side of the sealing slider 221, and an end of the extension shaft 222 away from the sealing slider 221 extends to the outer surface of the hollow cylinder 22 and A rubber pad 223 is fixedly connected, and the side of the rubber pad 223 away from the extension shaft 222 is movably connected to the outer wall of the sub-frame body 11, and a branch air pipe 224 is fixedly connected to the side of the hollow cylinder 22 away from the alloy bar seat 21, and the end of the branch air pipe 224 away from the hollow cylinder 22 is fixedly connected to the hollow cylinder 241, and a digital pressure gauge 242 is fixedly connected to the top of the hollow cylinder 241. The hollow cylinder 241 is used to connect the inner cavities of multiple branch air pipes 224 together and transport gas into the inner cavity of the hollow cylinder 241. The gas will then be evenly filled into the inner cavity of the hollow cylinder 22, pushing the rubber pad 223 to move toward the sub-frame body 11, and performing multi-point pressure detection on the sub-frame body 11, thereby improving the efficiency of the detection.

[0024] As an implementation method in this embodiment, Figure 3 and Figure 5As shown, the receiving seat 24 is fixedly installed on the top of the detection workbench 1, the hollow cylinder 241 is fixedly installed on the top of the receiving seat 24, the front of the hollow cylinder 241 is fixedly connected with a manual valve 247, the top of the receiving seat 24 is fixedly installed with an air pump 243, the output end of the air pump 243 is fixedly connected with an exhaust pipe 245, the input end of the air pump 243 is fixedly connected with an intake pipe 248, the back of the exhaust pipe 245 is fixedly connected with a transfer pipe 244, the back of the transfer pipe 244 is fixedly connected with a one-way pipe 246, the back of the one-way pipe 246 is fixedly connected to the front of the hollow cylinder 241, the front of the intake pipe 248 is movably plugged with a plug-in pipe fitting 249, the front of the plug-in pipe fitting 249 is fixedly connected with a square tube 2491, and a partition plate 2492 is fixedly installed on the inner wall of the square tube 2491. A conical fiber filter cartridge 2493 is fixedly connected to the front of the partition 2492, and a porous cover plate 2494 is movably connected to the front of the square cylinder 2491 to control the operation of the air pump 243. The air can be absorbed and transmitted to the inner cavity of the hollow cylinder 241 through the transfer tube 244 and the one-way tube 246, which is convenient for the detection work. The user can monitor the size of the force from the digital pressure gauge 242 and control the opening of the manual valve 247 to release the gas inside the hollow cylinder 241 and release the pressure detection state. The cooperation of the conical fiber filter cartridge 2493 and the porous cover plate 2494 can complete the filtering process of the air absorbed by the air pump 243, and the square cylinder 2491 and the porous cover plate 2494 are both detachable, which is convenient for the user to clean and maintain the conical fiber filter cartridge 2493 and the porous cover plate 2494.

[0025] As an implementation method in this embodiment, Figure 1-2 As shown, the multi-point pressure detection mechanism 2 also includes a fitting limit member 23 and a fixing seat 231. The fitting limit member 23 is detachably connected to the top of the detection workbench 1. The right side of the fitting limit member 23 is movably connected to the left side of the sub-frame body 11. The fixing seat 231 is fixedly installed on the top of the detection workbench 1. An electric telescopic rod 232 is fixedly installed on the right side of the fixing seat 231. The telescopic end of the electric telescopic rod 232 extends to the left side of the fixing seat 231 and is fixedly connected to a moving plate 233. The left side of the moving plate 233 is detachably connected to a fitting limit member 234. The left side of the fitting limit member 234 is movably connected to the right side of the sub-frame body 11. The sub-frame body 11 is plugged into the right side of the fitting limit member 23, and then the electric telescopic rod 232 is controlled to extend, which can drive the fitting limit member 234 to move to the left, thereby realizing the function of clamping and positioning the sub-frame body 11, which is convenient for the detection work.

[0026] Working principle: insert the sub-frame body 11 into the right side of the fitting limit piece 23, then control the electric telescopic rod 232 to extend and drive the fitting limit piece 234 to move to the left, clamp and position the sub-frame body 11, control the air pump 243 to work, absorb air and transmit it to the inner cavity of the hollow cylinder 241 through the transfer tube 244 and the one-way tube 246, and the gas will then be evenly filled into the inner cavity of the hollow cylinder 22, pushing the rubber pad 223 to move toward the sub-frame body 11, and perform multi-point pressure detection on the sub-frame body 11. The user can observe the air pressure value from the digital barometer 242, turn off the air pump 243 after reaching the specified air pressure value, and observe the status of the sub-frame body 11. If there is no damage, it means that the sub-frame body 11 is qualified.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A vehicle subframe inspection tool, comprising an inspection workbench (1) and a subframe body (11), characterized in that: The auxiliary frame body (11) is detachably connected to the top of the detection workbench (1), and a multi-point pressure detection mechanism (2) is provided on the top of the detection workbench (1); The multi-point pressure detection mechanism (2) comprises an alloy bar seat (21) and a receiving seat (24), wherein the alloy bar seat (21) is fixedly mounted on the top of the detection workbench (1), and a hollow cylinder (22) is fixedly mounted on the side away from each other of the two alloy bar seats (21), a sealing slider (221) is slidably connected to the inner wall of the hollow cylinder (22), and an extension shaft (222) is fixedly connected to one side of the sealing slider (221), and the extension shaft (222) extends from one end away from the sealing slider (221). A rubber pad (223) is fixedly connected to the outer surface of the hollow cylinder (22); a side of the rubber pad (223) away from the extension shaft (222) is movably connected to the outer wall of the sub-frame body (11); a side of the hollow cylinder (22) away from the alloy bar seat (21) is fixedly connected to a branch air pipe (224); an end of the branch air pipe (224) away from the hollow cylinder (22) is fixedly connected to a hollow cylinder (241); and a top of the hollow cylinder (241) is fixedly connected to a digital air pressure gauge (242).

2. The detection tool for automobile subframe according to claim 1, characterized in that: The receiving seat (24) is fixedly mounted on the top of the detection workbench (1), the hollow cylinder (241) is fixedly mounted on the top of the receiving seat (24), and a manual valve (247) is fixedly connected to the front of the hollow cylinder (241).

3. The detection tool for automobile subframe according to claim 2, characterized in that: An air pump (243) is fixedly mounted on the top of the receiving seat (24); an output end of the air pump (243) is fixedly connected to an exhaust pipe (245); and an input end of the air pump (243) is fixedly connected to an intake pipe (248).

4. The detection tool for automobile subframe according to claim 3 is characterized in that: The back of the exhaust pipe (245) is fixedly connected to a transfer pipe (244), the back of the transfer pipe (244) is fixedly connected to a one-way pipe (246), and the back of the one-way pipe (246) is fixedly connected to the front of the hollow cylinder (241).

5. The detection tool for automobile subframe according to claim 3 is characterized in that: The front side of the air intake pipe (248) is movably plugged with a plug-in pipe fitting (249), and the front side of the plug-in pipe fitting (249) is fixedly connected with a square tube (2491).

6. The vehicle subframe detection tool according to claim 5, characterized in that: A partition plate (2492) is fixedly mounted on the inner wall of the square cylinder (2491), a conical fiber filter cartridge (2493) is fixedly connected to the front of the partition plate (2492), and a porous cover plate (2494) is movably plugged into the front of the square cylinder (2491).

7. The vehicle subframe detection tool according to claim 1, characterized in that: The multi-point pressure detection mechanism (2) further comprises a fitting limiter (23) and a fixing seat (231); the fitting limiter (23) is detachably connected to the top of the detection workbench (1); the right side of the fitting limiter (23) is movably connected to the left side of the auxiliary frame body (11); the fixing seat (231) is fixedly mounted on the top of the detection workbench (1); and an electric telescopic rod (232) is fixedly mounted on the right side of the fixing seat (231).

8. The vehicle subframe detection tool according to claim 7, characterized in that: The telescopic end of the electric telescopic rod (232) extends to the left side of the fixed seat (231) and is fixedly connected to a movable plate (233); the left side of the movable plate (233) is detachably connected to a second fitting limiter (234); the left side of the second fitting limiter (234) is movably connected to the right side of the auxiliary frame body (11).

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