Clamp for automobile steering knuckle

The clamping module, which combines hydraulic rods and electric telescopic rods, enables automatic positioning and rapid changeover of the steering knuckle, solving the problem of poor adaptability of the fixture to fluctuations in blank dimensions, improving processing consistency and cleaning efficiency, and enhancing the flexible production capability of the fixture.

CN121893056APending Publication Date: 2026-04-21YUHUAN CHUANGYU MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YUHUAN CHUANGYU MASCH CO LTD
Filing Date
2026-01-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current automotive steering knuckle machining process, the fixtures have poor adaptability to fluctuations in blank dimensions, resulting in inconsistent machining dimensions, time-consuming adjustments, and impact on flexible production. Furthermore, improper clamping force can easily cause indentations or deformation.

Method used

The clamping module uses a combination of hydraulic rods and electric telescopic rods. The hydraulic rods automatically position the steering knuckle, while the electric telescopic rods adjust the position of the clamping module. It is also equipped with a cleaning module to automatically remove debris, thus achieving automatic positioning and quick model changeover.

Benefits of technology

It improves the dimensional consistency and processing efficiency of steering knuckle machining, reduces the problem of improper clamping force caused by human operation, enhances the compatibility and flexible production capacity of the fixture, and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of clamps, in particular to an automobile steering knuckle clamp which comprises an adjusting module, the adjusting module is provided with a plurality of clamping modules and a cleaning module and comprises a supporting seat, the supporting seat is fixedly connected with an adjusting frame, the adjusting frame is rotationally connected with a rotating seat, and the rotating seat is provided with a plurality of mounting seats. The clamping module comprises a clamping seat, and the clamping seat is fixedly connected to the adjacent mounting seat. According to the automatic positioning device, the positioning rod is arranged at the output end of the hydraulic rod, one end of the positioning rod is jacked up through the hydraulic rod, so that the positioning rod rotates in the positioning seat, the end of the steering knuckle is pressed on the abutting block through the other end of the positioning rod, then the steering knuckle is automatically positioned, and the adaptability to blank size fluctuation is good; and the clamping force is controlled through the hydraulic rod, so that indentation or deformation caused by improper clamping force on the steering knuckle during manual operation is avoided as much as possible.
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Description

Technical Field

[0001] This invention relates to the field of clamping technology, specifically a clamping device for automotive steering knuckles. Background Technology

[0002] The automotive steering knuckle is a core load-bearing and steering actuator in the automotive steering system. It connects the wheels, steering tie rods, and the vehicle body, playing a crucial role in transmitting loads, supporting wheel steering, and maintaining vehicle stability. It is an important component that ensures vehicle handling and safety. During the manufacturing process of automotive steering knuckles, fixtures are usually used to fix the steering knuckles in place to ensure machining accuracy and efficiency.

[0003] In the current automotive steering knuckle machining process, mechanical special fixtures are mainly used. The workpiece is clamped and the steering knuckle position is adjusted manually. The workpiece's positional freedom is restricted by manual clamping, and the rigidity and support of the fixture are used to resist the machining cutting force. However, the steering knuckle has a complex structure, and the existing fixtures have poor adaptability to the fluctuation of the blank size, which may lead to inconsistent machining dimensions. Different models of steering knuckles require different fixtures, and the adjustment time is long, which affects flexible production. In addition, when the clamping plate of the fixture contacts the finishing surface, improper clamping force can easily cause indentation or deformation. Summary of the Invention

[0004] The purpose of this invention is to provide a clamp for automotive steering knuckles to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A clamp for an automotive steering knuckle includes an adjustment module, which is provided with a plurality of clamping modules and a cleaning module. The adjustment module includes a support base, an adjustment frame is fixedly connected to the support base, a rotating base is rotatably connected to the adjustment frame, and a plurality of mounting bases are provided on the rotating base. The clamping module includes a clamping base, which is fixedly connected to an adjacent mounting base. A plurality of abutment blocks are fixedly connected to the top of the clamping base, and a plug-in base is provided on the top of the clamping base. A plurality of hydraulic rods are fixedly connected to the clamping base corresponding to the abutment blocks. A positioning base is fixedly connected to the hydraulic rods, and a positioning rod that is rotatably connected to the inside of the positioning base is provided at the output end of the hydraulic rod. The clamping seat is equipped with a positioning seat at the top, and the positioning seat is equipped with a positioning plate. The positioning plate is fixedly connected to a positioning rod. The clamping seat is equipped with several abutment seats one and abutment seats two. The mounting seat is fixedly connected to a connecting block. The rotating seat is rotatably connected to a rotating shaft two that is fixedly connected to the adjacent connecting block.

[0006] Furthermore, the support base is slidably connected to a support frame that is slidably inserted into an adjacent mounting base, a support plate is fixedly connected inside the support base, an electric telescopic rod is fixedly connected to the support plate, and the output end of the electric telescopic rod is connected to the inside of the support frame via a transmission connection.

[0007] Furthermore, several power motors are fixedly connected inside the rotating seat. The output end of the power motors is connected to a transmission shaft that is rotatably connected to the rotating seat. A worm is fixedly sleeved on the transmission shaft, and a worm wheel that meshes with the adjacent worm is fixedly sleeved on the rotating shaft.

[0008] Furthermore, the adjusting frame is rotatably connected to a rotating shaft that is fixedly connected to the rotating seat, and the adjusting frame is fixedly connected to a power motor. The output end of the power motor is driven by a transmission shaft that is rotatably connected to the adjusting frame. Both the transmission shaft and the rotating shaft are fixedly fitted with transmission gears, and the two transmission gears mesh and transmit power.

[0009] Furthermore, the cleaning module includes a base frame, a telescopic cloth tube, a cover tube, and several electric telescopic poles. The base frame is fixedly connected to the support base; The telescopic fabric tube is fixedly connected to the base frame; The cover is fixedly connected to the telescopic cloth tube, and the cover is fixedly connected to several mounting blocks and several sliding blocks. The support base is fixedly connected to a limiting seat that is slidably connected to the adjacent sliding block. Several electric telescopic rods are fixedly connected to the base frame, and the output end of the electric telescopic rod is connected to the adjacent mounting block via a transmission connection.

[0010] Furthermore, a storage frame is slidably connected inside the bottom frame, and a handle is fixedly connected to the storage frame.

[0011] Preferably, the cleaning module also includes a drive mechanism, a displacement mechanism, a sliding seat, and several air nozzles; The drive mechanism is mounted on the casing. The displacement mechanism is located inside the cover. The sliding seat is mounted on the displacement mechanism; Several air nozzles are mounted on the sliding base.

[0012] Furthermore, a rotating ring is rotatably connected inside the cover: The displacement mechanism includes a fixed frame, several arc-shaped plates, an adjusting motor, and a connecting screw. The fixed frame is fixedly connected to the rotating ring, the sliding seat is slidably connected to the inside of the fixed frame, and the cover is fixedly connected to a retaining ring. Several arc-shaped plates are fixedly connected to the fixed frame, and the arc-shaped plates are rotatably connected to the retaining ring; The adjusting motor is fixedly connected inside the fixed frame; The connecting screw is rotatably connected inside the fixed frame, and the connecting screw is screwed into the sliding seat. The output end of the adjusting motor is connected to the connecting screw for transmission.

[0013] Furthermore, the rotating ring is fixedly connected to a toothed ring; The drive mechanism includes a fixed box, a drive motor, a drive shaft, and connecting gears; The fixing box is fixedly connected to the cover cylinder; The drive motor is fixedly connected inside the mounting box; The drive shaft is rotatably connected inside the fixed box, and the output end of the drive motor is connected to the top of the drive shaft for transmission. The connecting gear is fixedly sleeved on the drive shaft, and the connecting gear meshes with the gear ring for transmission.

[0014] Preferably, the sliding seat is provided with several fixed seats that are fixedly connected to adjacent air nozzles. The sliding seat is rotatably connected to a connecting shaft that is fixedly connected to adjacent fixed seats. The sliding seat is fixedly connected to a stop block and an arc block. The connecting shaft is fixedly connected to a connecting frame. The connecting frame is slidably connected to a sliding frame. The connecting frame is fixedly connected to a return spring that is fixedly connected to the sliding frame. The fixed frame is fixedly connected to several tilting brackets. The sliding frame abuts against the inside of the sliding seat. The air nozzle is set on the sliding seat through the fixed seats. One fixed seat is rotatably set on the sliding seat through the connecting shaft, and another fixed seat is fixedly set on the sliding seat.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. A positioning rod is installed at the output end of the hydraulic rod, allowing the automotive steering knuckle to be placed on the connector. The connector and several locking rods restrict the position of the steering knuckle, and the end of the steering knuckle is limited by the abutment seat one and abutment seat two. Then, the hydraulic rod can lift one end of the positioning rod, causing the positioning rod to rotate inside the positioning seat. The other end of the positioning rod presses the end of the steering knuckle onto the abutment block, thereby automatically positioning the steering knuckle. The positioning rod pressing the end of the steering knuckle provides good adaptability to fluctuations in the blank size, which is conducive to consistent processing of the steering knuckle size. The clamping force is controlled by the hydraulic rod, which minimizes the risk of indentation or deformation caused by improper clamping force during manual operation. The positioning plate is fixed to the locking seat with bolts. After loosening the bolts, the position of the locking rod can be adjusted. The adjustment time is relatively short, which is conducive to flexible production. Standardized clamping enables rapid changeover, and the clamping module has good compatibility.

[0016] 2. The electric telescopic rod is connected to the mounting block via a transmission connection, allowing the rotating seat to reciprocate on the adjusting frame, thereby adjusting the position of the two clamping modules. When the processing equipment is processing the steering knuckle on one clamping module, the next steering knuckle can be clamped on the other clamping module. When there is a lot of debris on the clamping module, the mounting seat can be rotated relative to the rotating seat, causing the clamping module to flip inside the corresponding cover. The cover is then raised to cover the clamping module, and the clamping module is blown clean through the air nozzle, which helps to improve the cleaning effect and minimizes the flying debris. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a clamp for an automobile steering knuckle according to the present invention; Figure 2 This is a schematic diagram of the adjustment module and the cleaning module in this invention; Figure 3 This is a schematic diagram of the internal structure of the support base in this invention; Figure 4 This is a schematic diagram of the cleaning module structure in this invention; Figure 5 This is a schematic diagram of the internal structure of the cover in this invention; Figure 6 This is a schematic diagram of the displacement mechanism in this invention; Figure 7 This is a bottom view of the internal structure of the fixed frame in this invention; Figure 8 This is a schematic diagram of the inclined frame structure in this invention; Figure 9 This is a schematic diagram of the sliding seat structure in this invention; Figure 10 This is a schematic diagram of the internal structure of the sliding seat in this invention; Figure 11 This is a schematic diagram of the clamping module in this invention clamping the automotive steering knuckle; Figure 12 This is a schematic diagram of the clamping seat structure in this invention.

[0018] In the diagram: 100, Adjustment module; 110, Support base; 111, Support frame; 112, Electric telescopic rod one; 113, Support plate; 120, Adjustment frame; 121, Power motor one; 122, Drive shaft one; 123, Rotating shaft one; 124, Transmission gear; 130, Rotating seat; 131, Power motor two; 132, Drive shaft two; 133, Worm gear; 134, Rotating shaft two; 135, Worm wheel; 140, Mounting base; 141, Connecting block; 150, Limiting seat; 200, Cleaning module; 210, Base frame; 211, Storage frame; 220, Telescopic cloth tube; 230, Cover tube; 231, Sliding block; 232, Mounting block; 233, Rotating ring; 234, Gear ring; 235, Retaining ring; 240, Electric telescopic rod two; 250, Drive... 251. Motion mechanism; 252. Fixed box; 253. Drive motor; 254. Drive shaft; 255. Connecting gear; 260. Displacement mechanism; 261. Fixed frame; 262. Arc plate; 263. Inclined frame; 264. Adjusting motor; 265. Connecting screw; 270. Sliding seat; 271. Fixed seat; 272. Connecting shaft; 273. Connecting frame; 274. Sliding frame; 275. Return spring; 276. Stop block; 277. Arc block; 280. Air nozzle; 300. Clamping module; 310. Clamping seat; 311. Abutment block; 320. Insertion seat; 330. Hydraulic rod; 331. Positioning seat; 332. Positioning rod; 340. Carding seat; 341. Positioning plate; 342. Carding rod; 350. Abutment seat one; 360. Abutment seat two. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-12In this embodiment of the invention, a clamp for an automotive steering knuckle includes an adjustment module 100, which is provided with a plurality of clamping modules 300 and a cleaning module 200. The adjustment module 100 includes a support base 110, which is fixedly connected to an adjustment frame 120. The adjustment frame 120 is rotatably connected to a rotating base 130, which is provided with a plurality of mounting bases 140. The clamping module 300 includes a clamping base 310, which is fixedly connected to an adjacent mounting base 140. A plurality of abutment blocks 311 are fixedly connected to the top of the clamping base 310. A plug-in base 320 is provided on the top of the clamping base 310. A plurality of hydraulic rods 330 are fixedly connected to the clamping base 310 corresponding to the abutment blocks 311. A positioning base 331 is fixedly connected to the hydraulic rods 330. A positioning rod 332 that is rotatably connected to the inside of the positioning base 331 is provided at the output end of the hydraulic rods 330. The clamping base 310 has a locking seat 340 on its top, and a positioning plate 341 on the locking seat 340. A locking rod 342 is fixedly connected to the positioning plate 341. The positioning plate 341 has a slotted groove inside, through which a bolt can be threaded and screwed onto the locking seat 340, so that the large end of the bolt presses against the positioning plate 341, thereby fixing the positioning plate 341 and the locking rod 342. The clamping base 310 has several abutment seats 350 and abutment seats 360. Each abutment seat 350 and abutment seat 360 has a pressing block, and a screw is installed on each pressing block. Both abutment seats 350 and abutment seats 360 are screwed together with the screws, connecting the pressing block to either abutment seat 350 or abutment seat 360. The mounting base 140 is fixedly connected to a connecting rod. Connecting block 141 and rotating seat 130 are rotatably connected to a rotating shaft 134 fixedly connected to the adjacent connecting block 141. The connecting block 141 is rotatably mounted on the rotating seat 130 via the rotating shaft 134, thereby rotatably mounting seat 140 on the rotating seat 130. Adjusting frame 120 is rotatably connected to a rotating shaft 123 fixedly connected to the rotating seat 130. The rotating seat 130 is rotatably mounted on the adjusting frame 120 via the rotating shaft 123. Adjusting frame 120 is fixedly connected to a power motor 121. The output end of power motor 121 is driven by a transmission shaft 122 rotatably connected to the adjusting frame 120. Both transmission shaft 122 and rotating shaft 123 are fixedly sleeved with transmission gears 124, and the two transmission gears 124 mesh and transmit power.

[0021] Specifically, the car steering knuckle can be placed on the connector 320, with the middle part of the steering knuckle fitted onto the top of the connector 320, and the end of the steering knuckle corresponding to the top of the abutment block 311. The locking rod 342 abuts against the side wall of the steering knuckle to limit its position. Simultaneously, one end of the steering knuckle is inserted between abutment seat 1 350 and abutment seat 2 360. The pressing blocks of abutment seat 1 350 and abutment seat 2 360 limit the end of the steering knuckle. Then, the hydraulic rod 330 can lift one end of the positioning rod 332, causing the positioning rod 332 to rotate inside the positioning seat 331. The other end of the positioning rod 332 presses the end of the steering knuckle onto the abutment block 311, thereby automatically positioning the steering knuckle. The positioning rod 332 presses down on the end of the steering knuckle, which is more adaptable to the fluctuation of the blank size and is conducive to the consistent processing of the steering knuckle size. The clamping force is controlled by the hydraulic rod 330, which avoids indentation or deformation caused by improper clamping force of the steering knuckle during manual operation. The positioning plate 341 is fixed to the clamping seat 340 by bolts. After loosening the bolts, the position of the clamping rod 342 can be adjusted. At the same time, the position of the pressing block on the first abutment seat 350 and the second abutment seat 360 can be adjusted by turning the screw. The adjustment time is relatively short, which is conducive to flexible production. The standardized clamping of the steering knuckle by the positioning rod 332 can realize quick changeover. The clamping module 300 has good compatibility. During the machining process of the steering knuckle, while the machining equipment is machining the steering knuckle on one clamping module 300, the next steering knuckle can be clamped onto another clamping module 300. After the steering knuckle on one clamping module 300 is machined, the drive motor 121 drives the transmission shaft 122 to rotate. The transmission shaft 122 drives the rotating shaft 123 to rotate via two transmission gears 124. The rotating shaft 123 drives the rotating seat 130 to rotate. The rotating seat 130 drives the mounting seat 140 to rotate via the rotating shaft 134 and the connecting block 141, thereby causing both clamping modules 300 to rotate. The positions of the two clamping modules 300 can be adjusted to allow one clamping module 300 to rotate. When the material is loaded and unloaded, another clamping module 300 is rotated to the processing position. At this time, the output end of the hydraulic rod 330 can be moved downward to loosen one end of the positioning rod 332, thereby loosening the processed steering knuckle. After the steering knuckle is removed, the next steering knuckle can be fixed on a clamping module 300. At the same time, the steering knuckle on the other clamping module 300 is processed. After the steering knuckle on the other clamping module 300 is processed, the drive shaft 122 is driven to rotate in the opposite direction by the power motor 121. By reciprocating the rotation seat 130 and the two mounting seats 140 on the adjustment frame 120, the position of the two clamping modules 300 is adjusted, and the steering knuckle is continuously processed.

[0022] Example 1

[0023] like Figure 3As shown, in this embodiment, the support base 110 is slidably connected to a support frame 111 that is slidably inserted into the adjacent mounting base 140. The support frame 111 can slide upward or downward along the inside of the support base 110. A support plate 113 is fixedly connected inside the support base 110. An electric telescopic rod 112 is fixedly connected to the support plate 113. The output end of the electric telescopic rod 112 is connected to the inside of the support frame 111. The support plate 113 can support the electric telescopic rod 112, and the electric telescopic rod 112 can support the support frame 111.

[0024] In practice, during the processing, the electric telescopic rod 112 and the support frame 111 can support the mounting seat 140 on top of the clamping module 300, thereby supporting the clamping module 300. This helps to improve the stability of the processing. After the steering knuckle on the clamping module 300 is processed, the electric telescopic rod 112 first drives the support frame 111 to move downward, so that the top of the support frame 111 is separated from the bottom of the mounting seat 140. Then, the power motor 121 drives the transmission shaft 122 to rotate, adjusting the position of the two clamping modules 300.

[0025] like Figure 4-8 As shown, in this embodiment, the cleaning module 200 includes a base frame 210, a telescopic cloth tube 220, a cover tube 230, several electric telescopic rods 240, a drive mechanism 250, a displacement mechanism 260, a sliding seat 270, and several air nozzles 280. The base frame 210 is fixedly connected to the support base 110. A storage frame 211 is slidably connected inside the base frame 210, and a handle is fixedly connected to the storage frame 211. A telescopic fabric tube 220 is fixedly connected to the base frame 210. A cover tube 230 is fixedly connected to the telescopic fabric tube 220. Several mounting blocks 232 and several sliding blocks 231 are fixedly connected to the cover tube 230. The support base 110 is fixedly connected to a limiting seat 150 that slidably connects to adjacent sliding blocks 231. Several electric telescopic rods 240 are fixedly connected to the base frame 210. The output end of the electric telescopic rod 240 is connected to the adjacent mounting block 232 via a transmission connection. The cover 230 can be supported by the mounting block 232. A PLC controller can be set up, and both electric telescopic rods 240 can be electrically connected to the PLC controller. The PLC controller controls the synchronous operation and stop of the two electric telescopic rods 240. The drive mechanism 250 is set on the cover 230, the displacement mechanism 260 is set inside the cover 230, the sliding seat 270 is set on the displacement mechanism 260, and several air nozzles 280 are set on the sliding seat 270. The air nozzles 280 can be connected to the air source through a hose, and a valve is set to control the connection between the air nozzles 280 and the air source. The hose extends from the side wall of the cover 230 to the outside of the cover 230.

[0026] In practice, when the clamping module 300 is rotated to the loading / unloading position, the clamping module 300 will correspond to the top of the cover 230. If there are many debris on the clamping module 300, the steering knuckle on the clamping module 300 can be removed, allowing the mounting base 140 to rotate relative to the rotating base 130, thus flipping the clamping module 300. Then, the electric telescopic rod 240 drives the mounting block 232 to move upward, causing the cover 230 to move upward and abut against the clamping base 310. Then, the displacement mechanism 260 drives the sliding base 270 to move, causing the blower to... The air nozzle 280 moves to blow the clamping module 300. The debris falls into the cover cylinder 230, then passes through the telescopic cloth cylinder 220 and falls into the storage frame 211. After blowing, the mounting block 232 can be moved upward by the electric telescopic rod 240, so that the cover cylinder 230 moves downward to its original position. Then the clamping module 300 is rotated in the opposite direction to the original angle. After a certain amount of debris accumulates in the storage frame 211, the storage frame 211 can be pulled out from the bottom frame 210 by the handle to empty the debris in the storage frame 211. The clamping module 300 can be removed from the mounting base 140 for thorough cleaning.

[0027] like Figure 3 As shown, in this embodiment, a plurality of power motors 131 are fixedly connected inside the rotating seat 130. The output end of the power motors 131 is connected to a transmission shaft 132 that is rotatably connected to the rotating seat 130. A worm gear 133 is fixedly sleeved on the transmission shaft 132. A worm wheel 135 that meshes with the adjacent worm gear 133 is fixedly sleeved on the rotating shaft 134. The worm gear 133 and the worm wheel 135 can restrict the rotation of the rotating shaft 134, thereby maintaining the angle between the connecting block 141 and the mounting seat 140, and thus maintaining the angle of the clamping module 300.

[0028] In practice, when it is necessary to clean the debris on the clamping module 300, the corresponding power motor 131 can drive the transmission shaft 132 to rotate. The transmission shaft 132 can drive the rotating shaft 134 to rotate through the worm gear 133 and worm wheel 135. The rotating shaft 134 can drive the connecting block 141 to rotate, thereby causing the mounting base 140 and the clamping module 300 to rotate, thus flipping the corresponding clamping module 300. After the cleaning is completed and the cover 230 is lowered, the power motor 131 can drive the transmission shaft 132 to rotate in the opposite direction, so that the clamping module 300 rotates back to its original angle.

[0029] Example 2

[0030] Based on Example 1, such as Figure 5-7 As shown, in this embodiment, a rotating ring 233 is rotatably connected inside the cover 230: The displacement mechanism 260 includes a fixed frame 261, several arc-shaped plates 262, an adjusting motor 264, and a connecting screw 265; A fixed frame 261 is fixedly connected to a rotating ring 233, which rotatably positions the fixed frame 261 inside the cover cylinder 230. A sliding seat 270 is slidably connected to the inside of the fixed frame 261. A retaining ring 235 is fixedly connected to the cover cylinder 230. Several arc-shaped plates 262 are fixedly connected to the fixed frame 261, and the arc-shaped plates 262 are rotatably connected to the retaining ring 235. The retaining ring 235 and the arc-shaped plates 262 can block the space between the cover cylinder 230 and the displacement mechanism 260, protecting the rotating ring 233 and allowing debris to fall smoothly into the telescopic cloth cylinder 220. The motor 264 is fixedly connected inside the fixed frame 261. The wire of the motor 264 can be passed through the side wall of the rotating ring 233 and placed between the inner wall of the cover 230 and the rotating ring 233. Then the wire is passed through the side wall of the cover 230 and extended to the outside of the cover 230. The connecting screw 265 is rotatably connected inside the fixed frame 261. The connecting screw 265 is screwed into the sliding seat 270. A screw guard can be installed on the connecting screw 265 to protect it. The output end of the motor 264 is connected to the connecting screw 265 for transmission.

[0031] In practice, when it is necessary to blow the clamping module 300, the motor 264 can be adjusted to drive the connecting screw 265 to rotate. The rotation of the connecting screw 265 can cause the sliding seat 270 to move along the inside of the fixed frame 261, thereby causing the sliding seat 270 to drive the two air nozzles 280 to move, and the two air nozzles 280 can blow the various parts of the clamping module 300.

[0032] like Figure 5 As shown, in this embodiment, the rotating ring 233 is fixedly connected to the toothed ring 234; The drive mechanism 250 includes a fixed box 251, a drive motor 252, a drive shaft 253, and a connecting gear 254; The fixed box 251 is fixedly connected to the cover 230, and the drive motor 252 is fixedly connected inside the fixed box 251. The fixed box 251 can protect and position the drive motor 252. The drive shaft 253 is rotatably connected inside the fixed box 251. The output end of the drive motor 252 is connected to the top end of the drive shaft 253 for transmission. The connecting gear 254 is fixedly sleeved on the drive shaft 253. The connecting gear 254 meshes with the gear ring 234 for transmission. The connecting gear 254 extends through the side wall of the cover 230 into the inside of the cover 230, so that the connecting gear 254 meshes with the gear ring 234.

[0033] In specific implementation, when the clamping module 300 is purged, the sliding seat 270 moves along the fixed frame 261, from one end of the fixed frame 261 to the other end, and then back to one end of the fixed frame 261. The drive motor 252 drives the drive shaft 253 to rotate, which in turn drives the connecting gear 254 to rotate. The connecting gear 254 drives the gear ring 234 to rotate, which in turn causes the rotating ring 233 to rotate within the cover 230, thus rotating the fixed frame 261. After the fixed frame 261 is rotated by a certain angle, the motor 264 can be adjusted to drive the connecting screw 265 to rotate, causing the sliding seat 270 to continue driving the air nozzle 280 to move along the fixed frame 261, thereby purifying various parts of the clamping module 300 and improving the purging effect.

[0034] like Figure 8-10 As shown, in this embodiment, the sliding seat 270 is provided with a plurality of fixed seats 271 fixedly connected to the adjacent air nozzle 280. A connecting shaft 272 fixedly connected to the adjacent fixed seats 271 is rotatably connected inside the sliding seat 270. A stop block 276 and an arc-shaped block 277 are fixedly connected inside the sliding seat 270. The arc-shaped block 277 protrudes downwards in the middle. A connecting frame 273 is fixedly connected to the connecting shaft 272. The stop block 276 can limit the rotation range of the connecting frame 273. A sliding frame 274 is slidably connected inside the connecting frame 273. A return spring 275 is fixedly connected to the connecting frame 273 and the sliding frame 274. Under the action of the return spring 275, the sliding frame 274 can be rotated. The moving frame 274 abuts against the side of the curved block 277, maintaining the angle of one air nozzle 280. One air nozzle 280 is inclined through a fixed seat 271, and the other air nozzle 280 is vertically arranged through another fixed seat 271. The fixed frame 261 is fixedly connected with several tilting brackets 263. Both tilting brackets 263 are inclined and symmetrical to each other. The sliding frame 274 abuts against the inside of the sliding seat 270, and the air nozzle 280 is arranged on the sliding seat 270 through the fixed seat 271. One fixed seat 271 is rotatably arranged on the sliding seat 270 through the connecting shaft 272, and the other fixed seat 271 is fixedly arranged on the sliding seat 270.

[0035] In specific implementation, when the adjusting motor 264 drives the connecting screw 265 to rotate, causing the sliding seat 270 to move along the inside of the fixed frame 261, the sliding seat 270 can drive the air nozzle 280 to move through the fixed frame 271. When the sliding seat 270 moves to the end of the fixed frame 261, the air nozzle 280 will contact a tilting frame 263. The tilting frame 263 can squeeze the air nozzle 280. Since the tilting frame 263 is tilted, the air nozzle 280 can rotate. One air nozzle 280 can drive the connecting shaft 272 to rotate through the fixed frame 271, thereby causing the connecting frame 273 to rotate on the stop block 276. At this time, the arc block 277 can squeeze the sliding frame 274, causing the sliding frame 274 to gradually move into the connecting frame 273. When the air nozzle 280 is in contact with the tilting frame 263, the sliding frame 274 will pass through the middle of the arc block 277. When the connecting screw 265 is rotated in the opposite direction by adjusting the motor 264, causing the sliding seat 270 to move the air nozzle 280 away from the tilting frame 263, the sliding frame 274 can be extended under the action of the return spring 275, causing the end of the sliding frame 274 to slide towards the edge of the arc block 277, thereby causing the air nozzle 280 to rotate and gradually tilt in the opposite direction. During the rotation of the air nozzle 280, the side of the clamping module 300 can be gradually blown. After the air nozzle 280 tilts in the opposite direction, the sliding seat 270 can continue to drive the air nozzle 280 to move along the fixed frame 261, thereby adjusting the angle of one air nozzle 280 to blow the clamping module 300 again, which is beneficial to improving the blowing effect. In addition, the other air nozzle 280 keeps the clamping module 300 vertically blowing, which is beneficial to ensuring the blowing effect.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A clamp for an automotive steering knuckle, comprising an adjustment module (100), wherein the adjustment module (100) is provided with a plurality of clamping modules (300), the adjustment module (100) is provided with a cleaning module (200), the adjustment module (100) includes a support base (110), the support base (110) is fixedly connected to an adjustment frame (120), the adjustment frame (120) is rotatably connected to a rotating seat (130), the rotating seat (130) is provided with a plurality of mounting seats (140), the clamping module (300) includes a clamping seat (310), the clamping seat (310) is fixedly connected to an adjacent mounting seat (140), characterized in that, The clamping seat (310) is fixedly connected to a plurality of abutment blocks (311) at the top. The clamping seat (310) is provided with a plug seat (320) at the top. The clamping seat (310) is fixedly connected to a plurality of hydraulic rods (330) corresponding to the abutment blocks (311). The hydraulic rods (330) are fixedly connected to a positioning seat (331). The output end of the hydraulic rods (330) is provided with a positioning rod (332) that is rotatably connected to the inside of the positioning seat (331). The clamping seat (310) is provided with a locking seat (340) at the top, the locking seat (340) is provided with a positioning plate (341), the positioning plate (341) is fixedly connected with a locking rod (342), the clamping seat (310) is provided with a plurality of abutment seats one (350) and abutment seats two (360), the mounting seat (140) is fixedly connected with a connecting block (141), and the rotating seat (130) is rotatably connected with a rotating shaft two (134) fixedly connected to the adjacent connecting block (141).

2. The clamp for an automotive steering knuckle according to claim 1, characterized in that, The support base (110) is slidably connected to a support frame (111) that is slidably inserted into an adjacent mounting base (140). A support plate (113) is fixedly connected inside the support base (110). An electric telescopic rod (112) is fixedly connected to the support plate (113). The output end of the electric telescopic rod (112) is connected to the inside of the support frame (111) via a transmission.

3. The clamp for an automotive steering knuckle according to claim 1, characterized in that, The rotating seat (130) is internally fixedly connected to several power motors (131). The output end of the power motors (131) is connected to a transmission shaft (132) that is rotatably connected to the rotating seat (130). The transmission shaft (132) is fixedly sleeved with a worm (133). The rotating shaft (134) is fixedly sleeved with a worm wheel (135) that meshes with the adjacent worm (133).

4. The automobile steering knuckle clamp according to claim 1, characterized in that, The adjusting frame (120) is rotatably connected to a rotating shaft (123) that is fixedly connected to the rotating seat (130). The adjusting frame (120) is fixedly connected to a power motor (121). The output end of the power motor (121) is connected to a transmission shaft (122) that is rotatably connected to the adjusting frame (120). Both the transmission shaft (122) and the rotating shaft (123) are fixedly fitted with transmission gears (124), and the two transmission gears (124) mesh and transmit power.

5. The automobile steering knuckle clamp according to any one of claims 1-4, characterized in that, The cleaning module (200) includes: The bottom frame (210) is fixedly connected to the support base (110); The telescopic fabric tube (220) is fixedly connected to the bottom frame (210); The cover (230) is fixedly connected to the telescopic fabric tube (220), and the cover (230) is fixedly connected to a number of mounting blocks (232). Several electric telescopic rods (240) are fixedly connected to the base frame (210), and the output end of the electric telescopic rods (240) is connected to the adjacent mounting block (232) for transmission.

6. The clamp for an automotive steering knuckle according to claim 5, characterized in that, The bottom frame (210) has a storage frame (211) that is slidably connected inside.

7. The clamp for an automotive steering knuckle according to claim 5, characterized in that, The cleaning module (200) also includes: The drive mechanism (250) is mounted on the cover (230); The displacement mechanism (260) is located inside the cover (230); A sliding seat (270) is mounted on the displacement mechanism (260); Several air nozzles (280) are mounted on the sliding seat (270).

8. The clamp for an automotive steering knuckle according to claim 7, characterized in that, A rotating ring (233) is rotatably connected inside the cover (230): The displacement mechanism (260) includes: The fixed frame (261) is fixedly connected to the rotating ring (233), and the sliding seat (270) is slidably connected to the inside of the fixed frame (261); The adjusting motor (264) is fixedly connected inside the fixed frame (261); The connecting screw (265) is rotatably connected inside the fixed frame (261). The connecting screw (265) is screwed into the sliding seat (270). The output end of the adjusting motor (264) is connected to the connecting screw (265) for transmission.

9. The clamp for an automotive steering knuckle according to claim 8, characterized in that, The rotating ring (233) is fixedly connected to the toothed ring (234); The drive mechanism (250) includes: The fixing box (251) is fixedly connected to the cover (230); The drive motor (252) is fixedly connected inside the fixed box (251); The drive shaft (253) is rotatably connected inside the fixed box (251), and the output end of the drive motor (252) is connected to the top end of the drive shaft (253) for transmission. A connecting gear (254) is fixedly sleeved on the drive shaft (253), and the connecting gear (254) meshes with the gear ring (234) for transmission.

10. The clamp for an automotive steering knuckle according to claim 8, characterized in that, The sliding seat (270) is provided with a plurality of fixed seats (271) fixedly connected to the adjacent air nozzle (280). The sliding seat (270) is rotatably connected to a connecting shaft (272) fixedly connected to the adjacent fixed seat (271). The sliding seat (270) is fixedly connected to a stop block (276) and an arc block (277). The connecting shaft (272) is fixedly connected to a connecting frame (273). The connecting frame (273) is slidably connected to a sliding frame (274). The connecting frame (273) is fixedly connected to a return spring (275) fixedly connected to the sliding frame (274). The fixed frame (261) is fixedly connected to a plurality of tilting brackets (263).