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CN-121977022-A - Automatic press-fitting oil seal device for roller bearing

CN121977022ACN 121977022 ACN121977022 ACN 121977022ACN-121977022-A

Abstract

The invention relates to an automatic press-fitting oil seal device for a roller bearing, which is characterized in that a roller bearing feeding and discharging mechanism, an oil seal feeding mechanism, an oil seal oiling module, a roller bearing material taking manipulator, a roller bearing and oil seal pre-pressing module, a press-fitting module and a PLC electrical cabinet are arranged on a press-fitting rack, the roller bearing feeding and discharging mechanism comprises a roller bearing material taking manipulator and a roller bearing feeding disc, the roller bearing material taking manipulator is arranged on one side of the roller bearing feeding disc and is used for taking out and feeding a roller bearing in the roller bearing feeding disc, and the PLC electrical cabinet is electrically connected with the roller bearing feeding and discharging mechanism, the oil seal feeding mechanism, the oil seal oiling module, the roller bearing material taking manipulator, the roller bearing and the oil seal pre-pressing module and the press-fitting module and is used for controlling the modules to act in sequence and cooperatively to finish automatic press-fitting. The invention integrates feeding, oiling, feeding and discharging, pre-pressing and final pressing into a whole, realizes unmanned full-automatic press fitting, and has the advantages of quick mold changing, small occupied area and high consistency.

Inventors

  • ZHANG LING
  • RUAN GUANGCHUN
  • SHI CHEN

Assignees

  • 苏州绿的谐波传动科技股份有限公司

Dates

Publication Date
20260505
Application Date
20251231

Claims (10)

  1. 1. The automatic press-fitting oil seal device for the roller bearing is characterized by comprising a press-fitting rack and a pressing device, wherein the pressing device is arranged on the press-fitting rack: the roller bearing feeding and discharging mechanism comprises a roller bearing material taking manipulator and a roller bearing feeding disc, wherein the roller bearing material taking manipulator is arranged on one side of the roller bearing feeding disc and is used for taking out and feeding the roller bearings in the roller bearing feeding disc; The oil seal feeding mechanism is used for separating and positioning the oil seal; The oil seal feeding mechanism is used for feeding oil seals on the oil seal feeding mechanism; the press-fit platform mechanism is used for bearing the roller bearing; the roller bearing and oil seal pre-loading module is used for pre-loading an oil seal guiding tool and detecting the height; the press-fit module is used for pressing the oil seal into the roller bearing; the PLC electrical cabinet is respectively connected with the oil seal feeding mechanism, the oil seal material taking mechanism, the oil seal oiling module, the roller bearing material taking manipulator, the press-fit platform mechanism, the pre-press-fit module and the driving element signal of the press-fit module through cables and buses, and is used for controlling the modules to act cooperatively in sequence to finish automatic press-fit.
  2. 2. The automatic press-fitting oil seal device for the roller bearing according to claim 1, wherein the oil seal feeding mechanism comprises an oil seal feeding cartridge clip, an oil seal pushing assembly and an oil seal positioning detection assembly, the oil seal pushing assembly is fixed on the press-fitting rack and is located right below the oil seal feeding cartridge clip, and the oil seal positioning detection assembly is installed above a pushing end point and is in signal connection with the PLC electrical cabinet.
  3. 3. The automatic press-fitting oil seal device of the roller bearing of claim 1, wherein the oil seal pushing assembly comprises a linear displacement driving mechanism, a sliding block and a pushing plate, the linear displacement driving mechanism is fixedly arranged on the press-fitting rack, the linear displacement driving mechanism is connected with the sliding block, the bottom of the sliding block is in sliding connection with a linear guide rail arranged on the press-fitting rack, and the pushing plate is arranged at the front end of the sliding block.
  4. 4. The automatic press-fitting oil seal device of the roller bearing of claim 1, wherein the oil seal material taking mechanism comprises a left moving module, a right moving module, an up-down moving module and a material taking claw, the left moving module and the right moving module are fixed on a cross beam of the press-fitting rack through linear guide rails, the up-down moving module is arranged on a sliding plate of the left moving module and the right moving module in a sliding manner, and the material taking claw is fixedly arranged at the lower end of the up-down moving module.
  5. 5. The automatic press-fitting oil seal device for the roller bearing according to claim 1, wherein the oil seal oiling module comprises an oil seal clamping platform, an oiling spray gun and a moving platform, the oil seal clamping platform is fixed on a working table surface of the press-fitting rack, the moving platform is arranged on one side of the oil seal clamping platform and driven by two servo motors to move back and forth and left and right, the oiling spray gun is arranged, and an inlet of the oiling spray gun is communicated with an outlet of an oil supply pump through a hose.
  6. 6. The automatic press-fitting oil seal device for the roller bearing according to claim 1, wherein the press-fitting platform mechanism comprises a press-fitting workbench, a linear sliding rail and a pneumatic clamping jaw, the linear sliding rail is longitudinally arranged along the press-fitting workbench, the press-fitting workbench is slidably arranged on the linear sliding rail and driven by a servo motor and a screw pair to realize reciprocating movement, and the pneumatic clamping jaw is arranged on the press-fitting workbench and used for clamping a workpiece.
  7. 7. The automatic press-fitting oil seal device of the roller bearing, as set forth in claim 1, wherein the roller bearing and oil seal pre-pressing module comprises an X-axis assembly, a Y-axis assembly, a Z-axis assembly, an oil seal guide block clamping assembly and a positioning detection assembly, the X-axis assembly is fixed on a top cross beam of the press-fitting rack, the Y-axis assembly is slidably arranged on the X-axis assembly, the Z-axis assembly is slidably arranged on the Y-axis assembly, and the oil seal guide block clamping assembly and the positioning detection assembly are arranged at the lower end of the Z-axis assembly side by side.
  8. 8. The automatic press-fitting oil seal device for the roller bearing is characterized in that the press-fitting module comprises a pneumatic claw, a press-fitting tool and a limiting shaft sleeve, wherein the pneumatic claw is arranged below a top beam of the press-fitting rack through a flange, the press-fitting tool is clamped by the pneumatic claw, and the limiting shaft sleeve is sleeved on the press-fitting tool and is used for limiting a pressing end point of the press-fitting tool.
  9. 9. The automatic press-fitting oil seal device for the roller bearing according to claim 1, wherein the roller bearing material taking manipulator comprises a block, a mechanical arm and a material taking claw, the block is fixedly arranged on the side face of the press-fitting rack, the mechanical arm is rotatably and liftably arranged on the block), the material taking claw is arranged at the lower end of the mechanical arm, and the material taking claw is driven by pneumatic fingers to clamp/unclamp the roller bearing.
  10. 10. The automatic press-fitting oil seal device of claim 1, further comprising an oil pump mounted on a side of the automatic press-fitting stage for collecting overflowed lubricating oil.

Description

Automatic press-fitting oil seal device for roller bearing Technical Field The invention relates to the technical field of bearing assembly, in particular to an automatic press-fitting oil seal device for a roller bearing. Background The conventional roller bearing oil seal press mounting mostly adopts a manual or single-machine semiautomatic mode, namely an operator manually coats oil, manually places the bearing and the oil seal, and then presses the bearing and the oil seal by means of a simple pressing tool, and the whole process depends on experience judgment, so that the uniformity of coaxiality and pressing depth of the oil seal is poor, and the fluctuation of product quality is obvious. In traditional equipment, each process of feeding, oiling and press fitting are mutually independent, no continuous conveying and coordinate sharing mechanism exists, the clamping fixture and the manual teaching position need to be repeatedly disassembled and assembled during the mold changing process, the debugging time is long, the mixed flow production with multiple specifications cannot be realized, meanwhile, the on-line detection is lacking, the real-time feedback of the press-in height or abnormal pressure cannot be carried out, and the batch scrapping risk is high. Disclosure of Invention Therefore, the technical problem to be solved by the invention is to overcome the defects in the prior art, and provide the automatic press-fitting oil seal device for the roller bearing, which integrates feeding, oiling, feeding and discharging, pre-pressing and final pressing, is uniformly controlled by a PLC (programmable logic controller), realizes unmanned full-automatic press-fitting, and has the advantages of quick mold changing, small occupied area and high consistency. In order to solve the technical problems, the invention provides an automatic press-fitting oil seal device for a roller bearing, which comprises a press-fitting rack and a pressing device, wherein the pressing device is arranged on the press-fitting rack; the roller bearing feeding and discharging mechanism comprises a roller bearing material taking manipulator and a roller bearing feeding disc, wherein the roller bearing material taking manipulator is arranged on one side of the roller bearing feeding disc and is used for taking out and feeding the roller bearings in the roller bearing feeding disc; The oil seal feeding mechanism is used for separating and positioning the oil seal; The oil seal feeding mechanism is used for feeding oil seals on the oil seal feeding mechanism; the press-fit platform mechanism is used for bearing the roller bearing; the roller bearing and oil seal pre-loading module is used for pre-loading an oil seal guiding tool and detecting the height; the press-fit module is used for pressing the oil seal into the roller bearing; the PLC electrical cabinet is respectively connected with the oil seal feeding mechanism, the oil seal material taking mechanism, the oil seal oiling module, the roller bearing material taking manipulator, the press-fit platform mechanism, the pre-press-fit module and the driving element signal of the press-fit module through cables and buses, and is used for controlling the modules to act cooperatively in sequence to finish automatic press-fit. In one embodiment of the invention, the oil seal feeding mechanism comprises an oil seal feeding cartridge clip, an oil seal pushing assembly and an oil seal positioning detection assembly, wherein the oil seal pushing assembly is fixed on the press mounting rack and is positioned right below the oil seal feeding cartridge clip, and the oil seal positioning detection assembly is arranged above a pushing end point and is in signal connection with the PLC electrical cabinet. In one embodiment of the invention, the oil seal pushing assembly comprises a linear displacement driving mechanism, a sliding block and a pushing plate, wherein the linear displacement driving mechanism is fixedly arranged on the press-mounting rack, the linear displacement driving mechanism is connected with the sliding block, the bottom of the sliding block is in sliding connection with a linear guide rail arranged on the press-mounting rack, and the pushing plate is arranged at the front end of the sliding block. In one embodiment of the invention, the oil seal material taking mechanism comprises a left moving module, a right moving module, an up-and-down moving module and a material taking claw, wherein the left moving module and the right moving module are fixed on a cross beam of the press-mounting rack through linear guide rails, the up-and-down moving module is arranged on a sliding plate of the left moving module and the right moving module in a sliding manner, and the material taking claw is fixedly arranged at the lower end of the up-and-down moving module. In one embodiment of the invention, the oil seal oiling module comprises an oil seal clamping platform, an oiling spray gun and