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CN-224209441-U - Multifunctional annular rack press-fitting device

CN224209441UCN 224209441 UCN224209441 UCN 224209441UCN-224209441-U

Abstract

The utility model discloses a multifunctional annular rack press-fitting device, which relates to the technical field of annular rack press-fitting, and comprises the following components: the utility model realizes automatic alignment of threaded holes through cooperation of a robot clamping jaw, a bolt device and a bearing, the press mounting process does not need manual intervention, a rigid supporting platform is formed through the wedging device, the press mounting force is uniformly dispersed, local stress concentration is prevented, a pressure head and a supporting frame are protected from deformation, the service life of equipment is prolonged, the reverse leaning device locks a differential through a mandrel, the stability of a hook claw is ensured, the lifting process does not shake, displacement errors are prevented, and finally three functions of lifting of the differential, alignment of the threaded holes and press mounting of an annular rack are integrated in a single station, the occupied area of the equipment is reduced, the complex layout of a traditional multi-station scheme is avoided, the maintenance flow is simplified, and the space utilization rate of a production line is improved.

Inventors

  • ZUO PENG
  • QIN ZHEN
  • YU QIHUI

Assignees

  • 大连豪森瑞德设备制造有限公司

Dates

Publication Date
20260508
Application Date
20250506

Claims (5)

  1. 1. The multifunctional annular rack press-fitting device is characterized by comprising a press-fitting station and a robot (8), wherein robot clamping jaws are independently arranged on the side of the press-fitting station, the press-fitting station comprises a base (1) arranged at the bottom, a support frame (2) and a workbench (3) are fixedly arranged on the base (1), a lifting device (4) is fixedly arranged on the upper portion of the support frame (2), a wedging device (5) is arranged on the side of the lifting device (4), a press-fitting device (6) is connected to the lower portion of the lifting device, an anti-leaning device (7) is arranged on the inner side of the press-fitting device (6), the press-fitting device (6) is located above the workbench (3), the press-fitting device (6) comprises a pressing head (601), the pressing head (601) is connected with a plug pin device (603) through a bearing (602), the anti-leaning device (7) comprises two symmetrically arranged anti-leaning gas claws (701), a mandrel (702) is arranged on the inner side of the two anti-leaning gas claws (701), and a hook claw is arranged at the lower end of the anti-leaning gas claw (701).
  2. 2. The multifunctional annular rack press-fitting device according to claim 1, wherein the wedging device (5) comprises a wedging guide rail (501) and a wedging air cylinder (502) which are fixed on the supporting frame (2), the wedging guide rail (501) is connected with a wedging plate (503) in a sliding manner, and a piston end of the wedging air cylinder (502) is fixedly connected with the wedging plate (503).
  3. 3. The multifunctional annular rack press-fitting device according to claim 2, wherein the lifting device (4) comprises a servo press (401), the output end of the servo press (401) is connected with a connecting rod (402), and the lower end of the connecting rod (402) is connected with the press-fitting device (6).
  4. 4. A multi-functional ring gear rack press-fitting device according to claim 3, characterized in that the plug pin device (603) is internally provided with a telescopic pin (6031).
  5. 5. The multi-function ring rack press-fit device according to claim 4, wherein the counter-leaning gas pawl (701) is opened and closed by pneumatic control, the spindle (702) defining a counter-leaning gas pawl (701) position.

Description

Multifunctional annular rack press-fitting device Technical Field The utility model relates to the technical field of annular rack press-fitting, in particular to a multifunctional annular rack press-fitting device. Background In fields such as automobile manufacturing, mechanical assembly, etc., the pressure equipment technology of annular rack and differential mechanism is the key link of power assembly equipment, past project, pressure equipment annular rack needs a plurality of stations to realize multiple functions, lead to equipment area big, the part type is many, equipment stability is poor, with high costs, the maintenance difficulty, and the alignment of annular rack and differential mechanism screw hole relies on artifical visual adjustment or simple and easy mechanical direction more, lack initiative alignment mechanism, pressure equipment dislocation rate is high, the screw thread damage risk is big, traditional pressure head direct pressure in addition, there is not bearing dispersion structure, lead to local stress concentration, the differential mechanism casing is yielding easily, and then influence pressure head life. Disclosure of utility model The utility model aims to provide a multifunctional annular rack press-fitting device so as to solve the problems in the background art. The multifunctional annular rack press-mounting device comprises a press-mounting station and a robot, wherein the robot clamping jaw is independently arranged at the side of the press-mounting station, the press-mounting station comprises a base, a support frame and a workbench are fixed on the base, a lifting device is fixed at the upper part of the support frame, a wedging device is arranged at the side of the lifting device, the press-mounting device is connected to the lower part of the support frame, an anti-leaning device is arranged at the inner side of the press-mounting device and is positioned above the workbench, the press-mounting device comprises a press head, the press head is connected with a bolt device through a bearing, the anti-leaning device comprises two anti-leaning gas claws which are symmetrically arranged, a mandrel is arranged at the inner side of each anti-leaning gas claw, and a hook claw is arranged at the lower end of each anti-leaning gas claw. The wedging device comprises a wedging guide rail and a wedging air cylinder which are fixed on the supporting frame, wherein a wedging plate is connected to the wedging guide rail in a sliding manner, and the piston end of the wedging air cylinder is fixedly connected with the wedging plate. Further, the lifting device comprises a servo press, the output end of the servo press is connected with a connecting rod, and the lower end of the connecting rod is connected with the press-fitting device. Further, a telescopic pin is arranged in the bolt device. Further, the reverse leaning air claw is opened and closed through pneumatic control, and the mandrel limits the position of the reverse leaning air claw. Compared with the prior art, the automatic clamping device has the beneficial effects that the automatic alignment of the threaded holes is realized through the cooperation of the robot clamping jaw, the bolt device and the bearing, manual intervention is not needed in the press-fitting process, the rigid supporting platform is formed through the wedging device, the press-fitting force is uniformly dispersed, local stress concentration is prevented, the pressure head and the supporting frame are prevented from being deformed, the service life of equipment is prolonged, the counter-leaning device locks the differential mechanism through the mandrel, the stability of the hook claw is ensured, no shaking is caused in the lifting process, displacement errors are prevented, and finally three functions of lifting of the differential mechanism, alignment of the threaded holes and press-fitting of the annular gear rack are integrated in a single station, so that the occupied area of the equipment is reduced, the complex layout of the traditional multi-station scheme is avoided, the maintenance flow is simplified, and the space utilization rate of the production line is improved. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a front view of the present utility model in a working position; FIG. 3 is a front view of the present utility model in situ; FIG. 4 is a schematic view of a press-fitting apparatus according to the present utility model; FIG. 5 is a side view of the present utility model; In the figure, 1, a base, 2, a supporting frame, 3, a workbench, 4, a lifting device, 5, a wedging device, 6, a press fitting device, 7, a back rest device, 8, a robot, 9, an annular rack, 10, a differential mechanism, 401, a servo press, 402, a connecting rod, 501, a wedging guide rail, 502, a wedging cylinder, 503, a wedging plate, 601, a pressure head, 602, a bearing, 603, a plug pin device, 6031, a telescopic