Detection device for automobile front steering knuckle system with irregular structure

Abstract

The invention discloses an irregular structure automobile front steering knuckle system detection device, and relates to the technical field of automobile steering detection, the irregular structure automobile front steering knuckle system detection device comprises a mounting plate and two clamping sealing assemblies slidably connected to the two ends of the mounting plate respectively, and the mounting plate is fixedly provided with a supporting assembly. The driving source is started to drive the two clamping and sealing assemblies to move, and the two ends of the oil return pipes with different lengths can be clamped and sealed through movement of the two clamping and sealing assemblies, so that the device does not need to be adjusted according to the lengths of the oil return pipes in use; and meanwhile, when the clamping and sealing assembly moves, the oil return pipe can be flattened through contact extrusion of a first transverse plate and the oil return pipe, and the situation that detection on the air tightness of the oil return pipe is affected by bending of the oil return pipe is prevented.

Description

Technical Field

[0001] The invention relates to the technical field of oil return pipes, in particular to a detection device for a front steering knuckle system of an automobile with an irregular structure. Background Art

[0002] As is known, the steering system is one of the important components of a car, and its front steering knuckle and oil return pipe also play an important role. The front steering knuckle and the oil return pipe have different functions and connection methods. The front steering knuckle is mainly responsible for supporting and transferring loads, while the oil return pipe is responsible for oil recovery and storage. They are indirectly connected through the steering hydraulic pump and the steering oil tank, and work together to ensure the normal operation of the car's steering system. Therefore, as an important part of the car's steering system, they need to be tested one by one after production to ensure that they can be used normally.

[0003] However, in the prior art, when inspecting the oil return pipe, since the required length of the oil return pipe is often different, the clamping assembly often needs to be adjusted to clamp the clamping assemblies of different lengths. However, due to the frequent adjustments, the adjustment takes a long time, which affects the inspection efficiency of the oil return pipe. Summary of the invention

[0004] The purpose of the present invention is to provide a detection device for an automobile front steering knuckle system with an irregular structure, so as to solve the deficiencies in the above-mentioned prior art.

[0005] In order to achieve the above object, the present invention provides the following technical solution: comprising a mounting plate, comprising two clamping sealing components respectively slidably connected to the two ends of the mounting plate, and a supporting component is fixedly installed on the mounting plate; The clamp seal assembly includes a first housing slidably connected to the mounting plate; The clamping seal assembly also includes a clamping unit arranged on the first shell, the clamping unit includes a plurality of first spring telescopic rods fixedly connected to the first shell, a connecting piece is arranged at the output end of the plurality of first spring telescopic rods, and a clamping piece is arranged on the connecting piece; The clamping assembly also includes a trigger unit arranged on the first housing, the trigger unit includes a plurality of second spring telescopic rods arranged inside the first housing, and two trigger members are respectively arranged at the output ends of the plurality of second spring telescopic members, a portion of the trigger member away from the second spring telescopic member is an arc surface, and another portion of the trigger member near the top of the trigger member is an arc surface, and the two trigger members correspond to the positions of the clamping member; The trigger unit also includes a third spring telescopic member fixedly connected to the first shell, a fourth spring output member is provided at the output end of the third spring telescopic member, a first transverse plate is provided at the output end of the fourth spring telescopic member, a short rod is provided at the side of the first transverse plate, and the trigger unit also includes a fifth spring telescopic member provided in the first shell, a second transverse plate is provided at the output end of the fifth spring telescopic member, a long rod is provided at the side of the second transverse plate, and the short rod and the long rod are in corresponding positions.

[0006] Furthermore, the clamping sealing assembly also includes a sealing unit, which includes a second shell fixed to the side of the shell, a plurality of sixth spring telescopic parts are arranged in the second shell, a pressure plate is arranged at the output end of the plurality of sixth spring telescopic parts, a seventh spring telescopic part is arranged at the top of one end of the pressure plate, and one side of the output end of the seventh spring telescopic part is arranged as an arc surface.

[0007] Furthermore, the sealing unit also includes an eighth spring telescopic part arranged in the second shell, the output end of the eighth spring telescopic part faces the first shell, a sealing gasket is arranged at the output end of the eighth spring telescopic part, the outer part of the sealing gasket is set to rubber material, an arc block is arranged on the side of the sealing gasket facing the first shell, a clamping block is arranged at the bottom of the sealing gasket, and the clamping block is fitted with one side of the seventh spring part.

[0008] Furthermore, the support assembly includes a third shell fixedly connected to the mounting plate, a support plate is provided on the third shell, a driving source is provided in the third shell, a ratchet group is provided at the output end of the driving source, a plurality of winding disks are provided on the ratchet group, and a fixing plate is provided on the third shell.

[0009] Furthermore, the clamping seal assembly also includes a reset unit, and the reset unit includes a first wire with one end fixedly connected to the sealing pad, and the other end of the first wire is connected to one of the winding reels.

[0010] Furthermore, the reset unit also includes a second wire having one end fixedly connected to the first horizontal plate, the other end of the second wire being connected to a winding member, the winding member being rotatably connected in the first shell, a gear being fixedly connected to the winding member, the gear being meshed with a rack, and the rack being slidably connected in the first shell.

[0011] Furthermore, the reset unit also includes a sliding plate slidably connected to the first shell, the sliding plate is fixedly connected to one end of a third wire, and the other end of the third wire is connected to one of the winding drums.

[0012] Furthermore, the reset unit also includes a fourth wire having one end fixedly connected to the connecting member, and the other end of the fourth wire is connected to one of the winding reels.

[0013] Furthermore, the clamping sealing assembly also includes a pulling unit, which includes two torsion springs fixedly connected to the two ends of the mounting plate, and the output ends of the two torsion springs are respectively connected to one end of two fifth wires in a one-to-one correspondence, and the other ends of the two fifth wires are respectively connected to the two first shells.

[0014] Furthermore, the base also includes an inner diameter detection component for detecting the inner diameter of the steering knuckle bearing hole, the inner diameter detection component includes a telescopic rod, and a plurality of pressure sensors are provided at the telescopic end of the telescopic rod, and the size of the telescopic rod is smaller than the size of the bearing hole.

[0015] In the above technical scheme, the present invention provides an irregularly structured automobile front steering knuckle system detection device, which drives the two clamping sealing assemblies to move by starting the driving source. The two clamping sealing assemblies can clamp and seal the two ends of the return oil pipes of different lengths through the movement, so that the use of the device does not need to be adjusted according to the length of the return oil pipe. At the same time, the clamping sealing assembly can be squeezed by the first cross plate and the return oil pipe during movement, so that the return oil pipe is smoothed to prevent the bending of the return oil pipe from affecting the air tightness detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 One of the overall structural diagrams provided by the embodiment of the present invention; Figure 2 The second schematic diagram of the overall structure provided by the embodiment of the present invention; Figure 3 One of the internal structure schematic diagrams provided by the embodiment of the present invention; Figure 4 The embodiment of the present invention provides Figure 3 A magnified schematic diagram of point A; Figure 5 The second schematic diagram of the internal structure provided by the embodiment of the present invention; Figure 6 The embodiment of the present invention provides Figure 5 A schematic diagram of the enlarged structure at B; Figure 7One of the partial structural schematic diagrams provided for an embodiment of the present invention; Figure 8 A second schematic diagram of a portion of the structure provided in an embodiment of the present invention; Fig. 9 The third internal structure diagram provided for an embodiment of the present invention.

[0018] Description of reference numerals: 1. Mounting plate; 2. Clamping seal assembly; 21. First housing; 22. Clamping unit; 221. First spring telescopic member; 222. Connecting member; 223. Clamping member; 23. Trigger unit; 231. Second spring telescopic member; 232. Trigger member; 233. Third spring telescopic member; 234. Fourth spring telescopic member; 235. First horizontal plate; 236. Short rod; 237. Fifth spring telescopic member; 238. Second horizontal plate; 239. Long rod; 24. Sealing unit; 241. Second housing; 242. Sixth spring telescopic member; 243. Pressing plate; 244. Seventh spring telescopic member ; 245, the eighth spring telescopic member; 246, the sealing gasket; 247, the block; 25, the reset unit; 251, the first wire; 252, the second wire; 253, the winding member; 254, the gear; 255, the rack; 256, the sliding plate; 257, the third wire; 258, the fourth wire; 26, the pulling unit; 261, the torsion spring; 262, the fifth wire; 3, the support assembly; 31, the third shell; 32, the support plate; 33, the driving source; 34, the ratchet group; 35, the winding drum; 36, the fixing plate; 4, the telescopic rod; 5, the pressure sensor; 6, the steering knuckle; 7, the bearing hole. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0020] See also Figure 1-9 The embodiment of the present invention provides an irregularly structured automobile front steering knuckle system detection device, which includes two modules, one of which is an oil return pipe detection module in the steering system, and the other is an inner diameter detection component module arranged on a base, which is used to detect the inner hole of the steering knuckle 6 bearing in the steering system. The oil return pipe detection module includes a mounting plate 1, including two clamping sealing components 2 respectively slidably connected to both ends of the mounting plate 1, and a support component 3 is fixedly installed on the mounting plate 1; The clamping seal assembly 2 includes a first housing 21 slidably connected to the mounting plate 1; The clamping seal assembly 2 further includes a clamping unit 22 disposed on the first housing 21. The clamping unit 22 includes a plurality of first spring telescopic rods fixedly connected to the first housing 21. A connecting piece 222 is disposed at the output end of the plurality of first spring telescopic rods. A clamping piece 223 is disposed on the connecting piece 222. The clamping assembly also includes a trigger unit 23 arranged on the first housing 21. The trigger unit 23 includes a plurality of second spring telescopic rods arranged inside the first housing 21. Two trigger members 232 are respectively arranged at the output ends of the plurality of second spring telescopic members 231. A portion of the trigger member 232 is an arc surface on one side away from the second spring telescopic member 231, and another portion of the trigger member 232 is an arc surface near the top of the trigger member 232. Both trigger members 232 correspond to the positions of the clamping member 223. The movement of the connecting member 222 can be limited by setting the trigger member 232, so that the clamping of the oil return pipe can be controlled. The trigger unit 23 also includes a third spring telescopic member 233 fixedly connected to the first housing 21, a fourth spring output member is provided at the output end of the third spring telescopic member 233, a first transverse plate 235 is provided at the output end of the fourth spring telescopic member 234, a short rod 236 is provided on the side of the first transverse plate 235, and the trigger unit 23 also includes a fifth spring telescopic member 237 arranged in the first housing 21, a second transverse plate 238 is provided at the output end of the fifth spring telescopic member 237, a long rod 239 is provided on the side of the second transverse plate 238, the short rod 236 and the long rod 239 are in corresponding positions, the second transverse plate 238 can cooperate with the clamping member 223 to quickly clamp the return oil pipe, and the first transverse plate 235 can squeeze the top of the return oil pipe so that the return oil pipe can be smoothed, and when the return oil pipe is no longer in contact with the first transverse plate 235, the clamping of the return oil pipe is smooth, and the cooperation of the two clamping sealing assemblies 2 enables the device as a whole to clamp return oil pipes of different lengths.

[0021] Preferably, the clamping sealing assembly 2 also includes a sealing unit 24, which includes a second shell 241 fixed on the side of the shell, and a plurality of sixth spring telescopic parts 242 are arranged in the second shell 241, and a pressure plate 243 is arranged at the output end of the plurality of sixth spring telescopic parts 242, and a seventh spring telescopic part 244 is arranged at the top of one end of the pressure plate 243, and one side of the output end of the seventh spring telescopic part 244 is arranged as an arc surface, and the setting of the arc surface ensures that the seventh spring telescopic part 244 will not affect the resetting of the sealing gasket 246, and the seventh spring telescopic part 244 can limit the extension of the sealing gasket 246.

[0022] Preferably, the sealing unit 24 also includes an eighth spring telescopic member 245 arranged in the second shell 241, the output end of the eighth spring telescopic member 245 faces the first shell 21, and a sealing gasket 246 is arranged at the output end of the eighth spring telescopic member 245. The outer portion of the sealing gasket 246 is set to a rubber material, and an arc block is arranged on the side of the sealing gasket 246 facing the first shell 21, and a clamping block 247 is arranged at the bottom of the sealing gasket 246. The clamping block 247 is fitted with one side of the seventh spring member. The setting of the arc block prevents the end of the return oil pipe from being deformed due to clamping and affecting the sealing.

[0023] Preferably, the support assembly 3 includes a third shell 31 fixedly connected to the mounting plate 1, a support plate 32 is arranged on the third shell 31, a driving source 33 is arranged in the third shell 31, a ratchet group 34 is arranged at the output end of the driving source 33, a plurality of winding disks 35 are sleeved on the ratchet group 34, and a fixing plate 36 is arranged on the third shell 31. The ratchet group 34 can ensure that the clamping movement of the clamping sealing assembly 2 will not be affected by the length of the first wire 251, the third wire 257 and the fourth wire 258.

[0024] Preferably, the clamping sealing assembly 2 also includes a reset unit 25, which includes a first wire 251 with one end fixedly connected to the sealing gasket 246, and the other end of the first wire 251 is connected to a winding reel 35. The first wire 251 can move the sealing gasket 246 to reset it for the next sealing use.

[0025] Preferably, the reset unit 25 also includes a second wire 252 with one end fixedly connected to the first transverse plate 235, the other end of the second wire 252 is connected to a winding member 253, the winding member 253 is rotatably connected in the first shell 21, a gear 254 is fixedly connected to the winding member 253, the gear 254 is meshed with a rack 255, and the rack 255 is slidably connected in the first shell 21. The provision of the second wire 252 allows the first transverse plate 235 and the second transverse plate 238 to be reset after use so as to be used for the next sealing.

[0026] Preferably, the reset unit 25 also includes a sliding plate 256 slidably connected to the first shell 21, the sliding plate 256 is fixedly connected to one end of a third wire 257, the other end of the third wire 257 is connected to a winding reel 35, and the third wire 257 can drive the sliding plate 256 to reset.

[0027] Preferably, the reset unit 25 also includes a fourth wire 258 having one end fixedly connected to the connector 222, and the other end of the fourth wire 258 is connected to a winding reel 35. The winding of the fourth wire 258 can reset the connector 222, open the clamp, and enable the next clamping.

[0028] Preferably, the clamping sealing assembly 2 also includes a pulling unit 26, which includes two torsion springs 261 respectively fixedly connected to the two ends of the mounting plate 1, and the output ends of the two torsion springs 261 are respectively connected to one end of two fifth wires 262 in a one-to-one correspondence, and the other ends of the two fifth wires 262 are respectively connected to the two first shells 21. Through the setting of the pulling unit 26, the two clamping sealing assemblies 2 can be driven to move to clamp and close the return oil pipes of different sizes.

[0029] Working principle: Place the middle part of the oil return pipe on the support plate 32, then start the driving source 33 to drive the inner ring of the ratchet to rotate, so that the rotation of the outer ring of the ratchet is no longer restricted. At this time, under the pulling of the two torsion springs 261, the two fifth wires 262 are rolled up, so that the two first shells 21 move away from each other, so that the fifth spring telescopic member 237 is released to drive the second cross plate 238 to move, drive the second wire 252 to be released, so that the winding member 253 rotates, drives the gear 254 to rotate, and makes the rack 255 slide to the outside of the first shell 21. The movement of the second cross plate 238 drives the long rod 239 to move, so that the fourth spring telescopic member 234 is gradually released, and drives the first cross plate 235 to move. When the fourth spring telescopic rod is completely released, the bottom of the first cross plate 235 is no longer in contact with the first shell 21, so that the third spring telescopic member 233 is released, and drives the fourth spring member to move downward, so that the first cross plate 235 moves downward and contacts with the top of the oil return pipe. The first cross plate 235 moves continuously until it is no longer in contact with the oil return pipe. The oil return pipe is in contact with the first cross plate 235. At this time, the oil return pipe no longer blocks the downward movement of the first cross plate 235. The first cross plate 235 moves downward and contacts the arc surfaces of the two trigger members 232, so that the two trigger members 232 move, driving the two second spring expansion members 231 to expand and contract, so that the connecting member 222 is no longer limited by the trigger member 232, so that the first spring expansion members 221 are released, driving the clamping member 223 to move upward to squeeze the bottom of the oil return pipe, and making the top of the oil return pipe abut against the second cross plate 238, so that the oil return pipe is The first cross plate 235 is clamped, and at the same time, the first cross plate 235 continues to move downward to contact the pressure plate 243 and drive the pressure plate 243 to move downward, so that the sixth spring telescopic member 242 contracts, and drives the seventh spring telescopic member 244 to move downward, so that the clamping block 247 is no longer limited, so that the eighth spring telescopic member 245 is released, and drives the sealing gasket 246 to move, so that the sealing gasket 246 squeezes the clamped end of the oil return pipe, so that the ends of both ends of the oil return pipe are clamped and sealed, and then the device can be moved down as a whole into water for air tightness detection; When the detection is completed, the driving source 33 is started to reverse, driving the ratchet wheel to rotate, so that the plurality of winding reels 35 rotate, driving the first wire 251, the third wire 257 and the fourth wire 258 to be wound up, and the winding of the first wire 251 drives the sealing gasket 246 to move, so that the seal of the oil return pipe is released, so that the eighth spring telescopic member 245 contracts, driving the clamping block 247 to move to contact the arc surface of the seventh spring telescopic member 244, so that the seventh spring telescopic member 244 contracts, and when the clamping block 247 moves to no longer contact the seventh spring telescopic member 244, the seventh spring telescopic member 244 is released, so that the seventh spring telescopic member 244 resumes the limiting function of the clamping block 247; The winding of the third wire 257 drives the sliding plate 256 to move upward, and the upward movement of the sliding plate 256 drives the first horizontal plate 235 to move upward, so that the short rod 236 moves upward to fit with the long rod 239; The winding of the fourth wire 258 drives the connecting member 222 to move downward, so that the clamping member 223 moves downward, so that the clamping of the oil return pipe is released, and when the connecting member 222 moves downward, it contacts the arc surfaces of the two triggering members 232, so that the two triggering members 232 contract, so that the connecting member 222 moves downward to below the two triggering members 232, so that the two triggering members 232 resume the limiting function of the connecting member 222; At this time, the oil return pipe can be taken out, and then the continuous winding of the first wire 251, the third wire 257 and the fourth wire 258 drives the two first housings 21 to be close to each other, so that the two clamping seal assemblies 2 are close to each other, and drives the two racks 255 to contact the fixed plate 36, so that the two racks 255 slide in the first housing 21, drives the gear 254 to rotate, so that the winding member 253 rotates, drives the second wire 252 to reel, so that the second transverse plate 238 moves, drives the fifth spring expansion member 237 to shrink, so that the long rod 239 moves, drives the short rod 236 to move, so that the first transverse plate 235 moves, drives the fourth spring expansion member 234 to shrink, so that the first transverse plate 235 and the second transverse plate 238 are reset, so that the two sealing clamping assemblies are reset, and at the same time, the reset of the two first housings 21 drives the two fifth wires 262 to move, so that the two torsion springs 261 store force; In the present invention, the inner diameter detection component module also includes an inner diameter detection component for detecting the steering knuckle bearing hole 7 on the base, and the inner diameter detection component includes a telescopic rod 4, which is arranged on the base (not shown in the figure), and a plurality of pressure sensors are arranged at the telescopic end of the telescopic rod 4, and the size of the telescopic rod 4 is smaller than the size of the bearing hole. The present invention arranges an array pressure sensor 5, and then drives the array pressure sensor to move inside the bearing inner hole of the steering knuckle 6 through the telescopic rod 4, that is, the hole size can be detected. When the size is small or large, the pressure sensor 5 will be triggered to alarm, so that the hole diameter of the inner wall of the bearing hole 7 of the steering knuckle 6 can be detected to improve the accuracy of the bearing inner hole.

[0030] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A detection device for an irregularly structured automobile front steering knuckle system, comprising a base, on which a mounting plate (1) is arranged, characterized in that: It also includes two clamping sealing components (2) respectively slidably connected to the two ends of the mounting plate (1), and a supporting component (3) is fixedly mounted on the mounting plate (1); The clamping seal assembly (2) comprises a first housing (21) slidably connected to the mounting plate (1); The clamping seal assembly (2) further comprises a clamping unit (22) arranged on the first shell (21), the clamping unit (22) comprising a plurality of first spring telescopic rods fixedly connected to the first shell (21), a connecting piece (222) being arranged at the output ends of the plurality of first spring telescopic rods, and a clamping piece (223) being arranged on the connecting piece (222); The clamping assembly also includes a trigger unit (23) arranged on the first shell (21), the trigger unit (23) including a plurality of second spring telescopic rods arranged inside the first shell (21), two trigger members (232) being respectively arranged at the output ends of the plurality of second spring telescopic members (231), a portion of the trigger member (232) being a circular arc surface on a side away from the second spring telescopic member (231), and another portion of the trigger member (232) being a circular arc surface at a position close to the top of the trigger member (232), and the two trigger members (232) both correspond to the positions of the clamping member (223); The trigger unit (23) further comprises a third spring telescopic member (233) fixedly connected to the first housing (21); a fourth spring output member is arranged at an output end of the third spring telescopic member (233); a first transverse plate (235) is arranged at an output end of the fourth spring telescopic member (234); a short rod (236) is arranged on a side of the first transverse plate (235); the trigger unit (23) further comprises a fifth spring telescopic member (237) arranged in the first housing (21); a second transverse plate (238) is arranged at an output end of the fifth spring telescopic member (237); a long rod (239) is arranged on a side of the second transverse plate (238); and the short rod (236) and the long rod (239) are arranged in corresponding positions.

2. The detection device for the front steering knuckle system of an irregularly structured automobile according to claim 1, characterized in that: The clamping seal assembly (2) further comprises a sealing unit (24), the sealing unit (24) comprising a second shell (241) fixed to the side of the shell, a plurality of sixth spring telescopic members (242) being arranged in the second shell (241), a pressure plate (243) being arranged at the output ends of the plurality of sixth spring telescopic members (242), a seventh spring telescopic member (244) being arranged at the top of one end of the pressure plate (243), and a side of the output end of the seventh spring telescopic member (244) being arranged as an arc surface.

3. The detection device for the front steering knuckle system of an irregularly structured automobile according to claim 2, characterized in that: The sealing unit (24) further comprises an eighth spring expansion member (245) arranged in the second shell (241); the output end of the eighth spring expansion member (245) faces the first shell (21); a sealing pad (246) is arranged at the output end of the eighth spring expansion member (245); the outer portion of the sealing pad (246) is made of rubber material; a circular arc block is arranged on the side of the sealing pad (246) facing the first shell (21); a clamping block (247) is arranged at the bottom of the sealing pad (246); and the clamping block (247) is in contact with one side of the seventh spring member.

4. The detection device for the irregularly structured front steering knuckle system of an automobile according to claim 3, characterized in that: The support assembly (3) comprises a third shell (31) fixedly connected to the mounting plate (1), a support plate (32) being arranged on the third shell (31), a driving source (33) being arranged inside the third shell (31), a ratchet group (34) being arranged at the output end of the driving source (33), a plurality of winding discs (35) being sleeved on the ratchet group (34), and a fixing plate (36) being arranged on the third shell (31).

5. The detection device for the front steering knuckle system of an irregularly structured automobile according to claim 4, characterized in that: The clamping seal assembly (2) further comprises a reset unit (25), wherein the reset unit (25) comprises a first wire (251) having one end fixedly connected to the sealing pad (246), and the other end of the first wire (251) is connected to one of the winding reels (35).

6. The detection device for the front steering knuckle system of an irregularly structured automobile according to claim 5, characterized in that: The reset unit (25) further comprises a second wire (252) having one end fixedly connected to the first transverse plate (235); the other end of the second wire (252) is connected to a winding member (253); the winding member (253) is rotatably connected in the first shell (21); a gear (254) is fixedly connected to the winding member (253); the gear (254) is meshed with a rack (255); and the rack (255) is slidably connected in the first shell (21).

7. The detection device for the irregularly structured front steering knuckle system of an automobile according to claim 5, characterized in that: The reset unit (25) further comprises a sliding plate (256) slidably connected in the first housing (21); the sliding plate (256) is fixedly connected to one end of a third wire (257); the other end of the third wire (257) is connected to one of the winding reels (35).

8. The detection device for the front steering knuckle system of an irregularly structured automobile according to claim 5, characterized in that: The reset unit (25) further comprises a fourth wire (258) having one end fixedly connected to the connecting member (222), and the other end of the fourth wire (258) is connected to one of the winding reels (35).

9. The detection device for the front steering knuckle system of an irregularly structured automobile according to claim 1, characterized in that: The clamping seal assembly (2) further comprises a pulling unit (26), wherein the pulling unit (26) comprises two torsion springs (261) respectively fixedly connected to two ends of the mounting plate (1), wherein the output ends of the two torsion springs (261) are respectively connected to one end of two fifth wires (262) in a one-to-one correspondence, and the other ends of the two fifth wires (262) are respectively connected to the two first shells (21).

10. The detection device for the front steering knuckle system of an irregularly structured automobile according to claim 1, characterized in that: The base also includes an inner diameter detection component for detecting the inner diameter of the steering knuckle bearing hole, the inner diameter detection component includes a telescopic rod (4), and a plurality of pressure sensors are arranged at the telescopic end of the telescopic rod (4), and the size of the telescopic rod (4) is smaller than the size of the bearing hole (7).

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