Search

CN-121972944-A - Automobile rear steering knuckle press-fitting device

CN121972944ACN 121972944 ACN121972944 ACN 121972944ACN-121972944-A

Abstract

The invention relates to the technical field of steering knuckle press fitting, in particular to an automobile rear steering knuckle press fitting device which comprises a support, wherein the support comprises two support columns, a plurality of carrier plates are uniformly and rotatably connected between the tops of the two support columns, a press fitting assembly and an ejection assembly are arranged on the outer sides of the carrier plates, the press fitting assembly can press-fit a bearing into a steering knuckle, the ejection assembly can eject the bearing from the steering knuckle, the press fitting assembly comprises a supporting plate, an oil cylinder I is fixed on the inner side of the supporting plate, and the ejection assembly comprises a bending plate. According to the invention, the steering knuckle can be automatically clamped and fixed through the carrier plates and rotated to the press mounting station for press mounting operation, the pressed steering knuckle can be transferred to the upper part of the external conveying belt, the pressed steering knuckle can be automatically released by the gravity of the steering knuckle, and the loading and press mounting operation can be simultaneously and circularly completed through the rotation of the carrier plates, so that the integral efficiency of clamping, press mounting and release of the steering knuckle is improved.

Inventors

  • LV YANXIANG
  • HU XIAOZHENG
  • WANG JINHAO
  • ZHOU GUOZHONG
  • SHI RENLONG

Assignees

  • 溧阳市虹翔机械制造有限公司

Dates

Publication Date
20260505
Application Date
20260313

Claims (10)

  1. 1. An automotive rear knuckle press-fitting device, comprising: the support (100) comprises two support columns (110), and a plurality of carrier plates (120) for supporting and fixing the steering knuckle are rotatably connected between the two support columns (110); the press-fit assembly (200) is arranged on one side of the carrier plate (120) and can press-fit the bearing into the steering knuckle, the press-fit assembly (200) comprises a supporting plate (210), and an oil cylinder I (220) is fixed on the inner side of the supporting plate (210); the ejection assembly (300) is arranged on the other side of the carrier plate (120) and can eject the bearing out of the knuckle, the ejection assembly (300) comprises a bending plate (310), and the top of the bending plate (310) is fixedly provided with a second oil cylinder (320); the sliding table (400) is arranged below the press-fit assembly (200) and the ejection assembly (300) and can drive the press-fit assembly (200) and the ejection assembly (300) to move to the outer side of the carrier plate (120) to press-fit the bearing; Detect clean subassembly (500), with buckle plate (310) installation fixed, detect clean subassembly (500) not only can clean the wheel hub shaft hole of knuckle, can also detect the bearing after the pressure equipment and can normally rotate, detect clean subassembly (500) including support section of thick bamboo (530), a plurality of arc (550) have been arranged in the outside of support section of thick bamboo (530).
  2. 2. The automobile rear knuckle press-fitting device according to claim 1, wherein a rotating shaft fixed to the plurality of carrier plates (120) is rotatably connected between the two support columns (110), and a speed reduction motor (130) capable of driving the rotating shaft to rotate is fixed to an outer side of one support column (110).
  3. 3. The automobile rear steering knuckle press-fitting device according to claim 1, wherein a round hole I (121) is formed in the middle of the carrier plate (120), a rectangular hole (122) and two notches (123) are formed in the outer side of the carrier plate (120), and two positioning columns (124) are fixed to the outer side of the carrier plate (120).
  4. 4. The automobile rear knuckle press-fitting device according to claim 1, wherein output ends of the first cylinder (220) and the second cylinder (320) are both fixed with circular plates, one side of the supporting plate (210) is fixed with a connecting plate (230), and one end of the supporting plate (210) is fixed with a positioning ring (211).
  5. 5. The automobile rear steering knuckle press-fitting device according to claim 4, wherein the sliding table (400) comprises an L-shaped column (410) fixed with the support column (110), a support plate (420) is fixed at the top of the L-shaped column (410), a first guide rail (430) is fixed at the top of the support plate (420), a first screw rod (440) is rotatably connected inside the first guide rail (430), a cross beam (450) is rotatably connected to the outer side of the first screw rod (440), and the bending plate (310) and the connecting plate (230) are fixedly connected with the cross beam (450).
  6. 6. The automobile rear knuckle press-fit device of claim 5, wherein the cross beam (450) is slidably connected to the first rail (430), and a first motor (460) capable of driving the first screw (440) to rotate is fixed to the outer side of the first rail (430).
  7. 7. The automobile rear steering knuckle press-fitting device according to claim 1, wherein the detecting and cleaning assembly (500) further comprises a second screw rod (510) rotatably connected with the bent plate (310), a transmission seat (520) is rotatably connected to the outer side of the second screw rod (510), the transmission seat (520) is rotatably connected with the supporting cylinder (530), a plurality of telescopic tubes (540) are fixedly connected to the outer side of the supporting cylinder (530) in a communicating manner, and the bent plate (550) is fixedly connected with the telescopic tubes (540) at corresponding positions.
  8. 8. The automobile rear knuckle press-fitting device of claim 7, wherein an extension plate (560) is fixed to the top of the transmission seat (520), and an air pump (561) capable of delivering or sucking air to the support cylinder (530) is fixed to the top of the extension plate (560).
  9. 9. The automobile rear knuckle press-fitting device of claim 8, wherein a motor two (570) capable of driving the support cylinder (530) to rotate is fixed at the top of the transmission seat (520), and an overload protector is installed in a power supply circuit of the motor two (570).
  10. 10. The automotive rear knuckle press-fit device of claim 9, wherein the detection cleaning assembly (500) further comprises: the guide plate (580) is fixedly connected with the bending plate (310), and the transmission seat (520) is in sliding connection with the guide plate (580); And a third motor 590 which is fixedly connected with the bending plate 310, and the output end of the third motor 590 is fixedly connected with the second screw 510.

Description

Automobile rear steering knuckle press-fitting device Technical Field The invention relates to the technical field of steering knuckle press-fitting, in particular to a rear steering knuckle press-fitting device of an automobile. Background The rear knuckle of the automobile is a connecting part between a wheel and a suspension system, the connecting part is connected with the wheel through a bearing and is connected with the suspension system through a connecting arm, in order to enable the bearing to be installed in a hub shaft hole of the knuckle, the bearing is usually pressed into the hub shaft hole by a pressing device, the knuckle is fixed on a processing table by using a clamp during pressing, then the bearing is placed on the hub shaft hole, and finally an oil cylinder on the pressing device presses the bearing into the hub shaft hole; The steering knuckle is connected with suspension system components such as a control arm and a shock absorber of a suspension, a plurality of connecting arms with different functions such as the steering arm and a lower ball pair are fixed on the outer side of the steering knuckle, the steering knuckle is made into a special-shaped piece by the connecting arms, the clamp on most of the press-fitting devices is not easy to combine with the special-shaped characteristics of the steering knuckle to design the clamp, the clamp can automatically fix the steering knuckle and automatically release the steering knuckle after press-fitting, and the traditional press-fitting devices only have the function of press-fitting a bearing into the steering knuckle, can not detect whether the bearing meets the process requirement of press-fitting in the press-fitting process, and can not detach the bearing which does not meet the requirement from the steering knuckle. Disclosure of Invention The invention aims to provide an automobile rear steering knuckle press-fitting device which is used for solving the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: an automotive rear knuckle press-fitting device comprising: The support comprises two support columns, and a plurality of carrier plates for supporting and fixing the steering knuckle are rotatably connected between the two support columns; The press-fit assembly is arranged on one side of the carrier plate and can press-fit the bearing into the steering knuckle, and comprises a supporting plate, and an oil cylinder I is fixed on the inner side of the supporting plate; the ejection assembly is arranged on the other side of the carrier plate and can eject the bearing out of the knuckle, the ejection assembly comprises a bending plate, and the top of the bending plate is fixedly provided with a second oil cylinder; the sliding table is arranged below the press-fit assembly and the ejection assembly and can drive the press-fit assembly and the ejection assembly to move to the outer side of the carrier plate to press-fit the bearing; detect clean subassembly, with the board installation of buckling fixedly, detect clean subassembly not only can clean the wheel hub shaft hole of knuckle, can also detect the bearing after the pressure equipment and can normally rotate, detect clean subassembly including supporting the section of thick bamboo, a plurality of arcs have been arranged in the outside of supporting the section of thick bamboo. The support column is characterized in that two support columns are rotatably connected with a rotating shaft fixed with a plurality of support plates, and a reducing motor capable of driving the rotating shaft to rotate is fixed on the outer side of one support column. The novel bearing plate is characterized in that a round hole I is formed in the middle of the bearing plate, a rectangular hole and two notches are formed in the outer side of the bearing plate, and two positioning columns are fixed on the outer side of the bearing plate. The hydraulic oil cylinder is characterized in that the output ends of the first oil cylinder and the second oil cylinder are respectively fixed with a circular plate, one side of the supporting plate is fixed with a connecting plate, and one end of the supporting plate is fixed with a positioning ring. The sliding table is characterized by further comprising an L-shaped column fixed with the support column, a support plate is fixed at the top of the L-shaped column, a first guide rail is fixed at the top of the support plate, a first screw rod is connected inside the first guide rail in a rotating mode, a cross beam is connected to the outer side of the first screw rod in a screwing mode, and the bending plate and the connecting plate are fixedly connected with the cross beam. The novel screw rod is characterized in that the cross beam is connected with the first guide rail in a sliding way, and a first motor capable of driving the first screw rod to rotate is fixed on the outer side