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CN-224209518-U - Five-axis machining clamp for automobile steering knuckle

CN224209518UCN 224209518 UCN224209518 UCN 224209518UCN-224209518-U

Abstract

The utility model discloses a five-axis machining clamp for an automobile steering knuckle, which relates to the field of clamps and comprises a base, wherein a pull ring and the steering knuckle are arranged on the base, a middle fixing seat is fixedly arranged on the base, a middle supporting ring is fixedly arranged at the top end of the middle fixing seat and is contacted with the steering knuckle, an air cylinder and a lining ring are fixedly arranged on the middle supporting ring, a mounting frame is rotatably arranged at the top end of the lining ring, a rotating clamp is rotatably arranged on the mounting frame, a driving disc is fixedly arranged at the output end of the middle supporting ring, and a connecting rod is rotatably arranged between the driving disc and the rotating clamp. According to the utility model, the steering knuckle is fixed from multiple directions by using the 5 groups of fixing mechanisms arranged on the base, so that the steering knuckle is ensured to be stable in the machining process, the machining precision is improved, and meanwhile, the device is convenient to install, and compared with a traditional clamp, the device can effectively reduce the installation and debugging time, and improve the yield of the steering knuckle production.

Inventors

  • ZHAO XUANPU
  • CHENG GUANGLEI
  • WANG KANGWEI

Assignees

  • 湖北古特莱克精密机械有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (7)

  1. 1. A five-axis machining clamp for automobile steering knuckles comprises a base (100) and is characterized in that a pull ring (101) and steering knuckles (200) are arranged on the base (100), a middle fixing seat (300) is fixedly installed on the base (100), a middle supporting ring (301) is fixedly installed at the top end of the middle fixing seat (300), an air cylinder (302) and a lining ring (303) are fixedly installed on the middle supporting ring (301), an installation frame (304) is rotatably installed at the top end of the lining ring (303), a rotating clamp (305) is rotatably installed on the installation frame (304), a driving disc (306) is fixedly installed at the output end of the middle supporting ring (301), and a connecting rod (307) is rotatably installed between the driving disc (306) and the rotating clamp (305).
  2. 2. The five-axis machining fixture for the automobile steering knuckle is characterized in that a through hole fixing rod (400) is fixedly arranged on the base (100), a side fixing rod (401) is fixedly arranged on the side face of the through hole fixing rod (400), a supporting rod (402) is fixedly arranged on the base (100), and the through hole fixing rod (400), the side fixing rod (401) and the supporting rod (402) are all in contact with the steering knuckle (200).
  3. 3. The five-axis machining clamp for the automobile steering knuckle is characterized in that a head fixing block (403) is fixedly arranged on the base (100), a head supporting rod (404) is fixedly arranged on the head fixing block (403), the head supporting rod (404) is in contact with the steering knuckle (200), a head mounting frame (405) is fixedly arranged on the head fixing block (403), a head positioning clamp (406) is rotatably arranged at the top end of the head mounting frame (405), the head positioning clamp (406) is in contact with the steering knuckle (200), a head cylinder (407) is fixedly arranged in the head fixing block (403), and the output end of the head cylinder (407) is matched with the head positioning clamp (406).
  4. 4. The five-axis machining fixture for the automobile steering knuckle is characterized in that a first side reinforcing plate (500) is fixedly installed on the base (100), a first side reinforcing rod (501) is fixedly installed at the top end of the first side reinforcing plate (500), a first side mounting frame (502) is fixedly installed at the top end of the first side reinforcing plate (500) and contacted with the steering knuckle (200), a first side positioning fixture (503) is rotatably installed on the first side mounting frame (502), a first positioning contact (504) is fixedly installed on the first side positioning fixture (503), the first positioning contact (504) is contacted with the steering knuckle (200), a first side cylinder (505) is fixedly installed on the first side reinforcing plate (500), and the output end of the first side cylinder (505) is rotatably connected with the first side mounting frame (502).
  5. 5. The five-axis machining clamp for the automobile steering knuckle is characterized in that a second side reinforcing plate (600) is fixedly installed on the base (100), a bottom clamping contact (604) is fixedly installed on the second side reinforcing plate (600), the bottom clamping contact (604) is in contact with the steering knuckle (200), a lifting fixing frame (601) is arranged on the second side reinforcing plate (600), a clamping contact (602) is fixedly installed on the lifting fixing frame (601), the clamping contact (602) is in contact with the steering knuckle (200), and a bolt (603) is installed between the second side reinforcing plate (600) and the lifting fixing frame (601) in a threaded mode.
  6. 6. The five-axis machining fixture for the automobile steering knuckle is characterized in that a first tail support rod (700), a second tail support rod (701) and a tail side wall fixing frame (702) are fixedly arranged on the base (100), and the first tail support rod (700), the second tail support rod (701) and the tail side wall fixing frame (702) are in contact with the steering knuckle (200).
  7. 7. The five-axis machining clamp for the automobile steering knuckle is characterized in that a tail fixing frame (703) is fixedly arranged on the base (100), a tail locating rod (704) is arranged on the tail fixing frame (703), a tail clamping contact (705) is fixedly arranged on the tail locating rod (704), the tail clamping contact (705) is in contact with the steering knuckle (200), and a tail bolt (706) is arranged between the tail fixing frame (703) and the tail locating rod (704) in a threaded mode.

Description

Five-axis machining clamp for automobile steering knuckle Technical Field The utility model relates to the technical field of clamps, in particular to a five-axis machining clamp for an automobile steering knuckle. Background The knuckle is also called as a "claw", and is one of important parts in steering axle of automobile, and can make automobile stably run and sensitively transfer running direction, and its function is to transfer and bear front load of automobile, and support and drive front wheel to rotate around main pin so as to make automobile turn, and in running state of automobile it can bear changeable impact load. In the prior art, the traditional clamp is used for clamping and processing left and right steering knuckles simultaneously, the working procedure is complicated, horizontal processing is adopted, clamping and debugging are difficult, single work time is more than or equal to 50 minutes, the yield is low, the processing rejection rate caused by vibration or positioning deviation reaches 5% to 10%, the cost is high, the horizontal processing machine tool is high in price, the high-precision clamp depends on import customization, the price can reach millions or even tens of millions of yuan, and the maintenance is complex, so that the automobile steering knuckle five-axis processing clamp is required to meet the demands of people. Disclosure of utility model The utility model aims to provide a five-axis machining clamp for an automobile steering knuckle, which aims to solve the problems of long installation and debugging time, low yield and high cost in the background technology. The technical scheme is that the five-axis machining clamp for the automobile steering knuckle comprises a base, wherein a pull ring and the steering knuckle are arranged on the base, a middle fixing seat is fixedly arranged on the base, a middle supporting ring is fixedly arranged at the top end of the middle fixing seat and is contacted with the steering knuckle, an air cylinder and a lining ring are fixedly arranged on the middle supporting ring, an installation frame is rotatably arranged at the top end of the lining ring, a rotating clamp is rotatably arranged on the installation frame, a driving disc is fixedly arranged at the output end of the middle supporting ring, and a connecting rod is rotatably arranged between the driving disc and the rotating clamp. Preferably, the base is fixedly provided with a through hole fixing rod, the side face of the through hole fixing rod is fixedly provided with a side face fixing rod, the base is fixedly provided with a supporting rod, and the through hole fixing rod, the side face fixing rod and the supporting rod are all in contact with the steering knuckle. Preferably, a head fixing block is fixedly arranged on the base, a head supporting rod is fixedly arranged on the head fixing block, the head supporting rod is contacted with the steering knuckle, a head mounting frame is fixedly arranged on the head fixing block, a head positioning clamp is rotatably arranged at the top end of the head mounting frame, the head positioning clamp is contacted with the steering knuckle, a head cylinder is fixedly arranged in the head fixing block, and the output end of the head cylinder is matched with the head positioning clamp. Preferably, a first side reinforcing plate is fixedly arranged on the base, a first side reinforcing rod is fixedly arranged at the top end of the first side reinforcing plate, the first side reinforcing rod is contacted with the steering knuckle, a side mounting frame is fixedly arranged at the top end of the first side reinforcing plate, a first side positioning clamp is rotatably arranged on the side mounting frame, a first positioning contact is fixedly arranged on the first side positioning clamp, the first positioning contact is contacted with the steering knuckle, a first side cylinder is fixedly arranged on the first side reinforcing plate, and the output end of the first side cylinder is rotatably connected with the side mounting frame. Preferably, a second side reinforcing plate is fixedly arranged on the base, a bottom clamping contact is fixedly arranged on the second side reinforcing plate, the bottom clamping contact is in contact with the steering knuckle, a lifting fixing frame is arranged on the second side reinforcing plate, a clamping contact is fixedly arranged on the lifting fixing frame, the clamping contact is in contact with the steering knuckle, and a bolt is arranged between the second side reinforcing plate and the lifting fixing frame in a threaded manner. Preferably, the first tail support rod, the second tail support rod and the tail side wall fixing frame are fixedly arranged on the base, and the first tail support rod, the second tail support rod and the tail side wall fixing frame are all in contact with the steering knuckle. Preferably, the tail fixing frame is fixedly arranged on the base, the tail locating rod is arran