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CN-224223192-U - Automatic press-in machine for shaft core

CN224223192UCN 224223192 UCN224223192 UCN 224223192UCN-224223192-U

Abstract

The utility model discloses an automatic shaft core pressing machine which comprises a frame, a workbench surface, a workpiece fixing sliding seat, a positioning tool, a pin shaft feeding assembly and a pressing shaft assembly, wherein the frame is vertically arranged, the workbench surface is horizontally arranged on the frame, the workpiece fixing sliding seat is horizontally arranged on the workbench surface, the positioning tool is arranged on the workpiece fixing sliding seat, the workpiece is limited and fixed on the workpiece fixing sliding seat by the positioning tool, and the pressing shaft assembly is arranged above the workpiece fixing sliding seat and comprises an electric cylinder, a pressing rod and a pressure sensor. The automatic shaft core pressing machine has the advantages of simple and reasonable structural design, stable and reliable operation, convenient use and high assembly efficiency.

Inventors

  • ZHAO ZHENYU
  • LIANG YINGYOU

Assignees

  • 佛山市鑫弘顺智能科技有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (7)

  1. 1. The automatic shaft core pressing machine is characterized by comprising a frame, a workbench surface, a workpiece fixing sliding seat, a positioning tool, a pin roll feeding assembly and a shaft pressing assembly; The machine frame is vertically arranged, and is horizontally provided with a workbench surface, and is characterized in that: A workpiece fixing sliding seat is horizontally arranged on the working table surface, and a positioning tool is arranged on the workpiece fixing sliding seat; the pressing shaft assembly is arranged above the workpiece fixing sliding seat and comprises an electric cylinder and a pressing rod, wherein the pressing rod is vertically arranged; The transverse displacement assembly comprises a transverse moving motor, a screw rod, a sliding sleeve, a connecting push plate, a pressing shaft mounting seat, a sliding block and a sliding rail, wherein the transverse moving motor is horizontally arranged at the top of the frame, an output shaft of the transverse moving motor is connected with the screw rod, the sliding sleeve is sleeved on the screw rod for meshing transmission, the connecting push plate is fixedly arranged on the outer wall of the sliding sleeve and connected with the pressing shaft mounting seat, the sliding block is arranged at the bottom of the pressing shaft mounting seat, the sliding rail is sleeved on the sliding rail, and the sliding rail is horizontally arranged at the top of the frame.
  2. 2. The automatic shaft core pressing machine according to claim 1, wherein the pin shaft feeding assembly comprises a pushing cylinder, a clamping and overturning air claw, a taking and inserting cylinder and a blanking box, wherein the blanking box is vertically arranged, and a pin shaft discharging hole is formed in the bottom of the blanking box; A vertically arranged picking and inserting cylinder is arranged above the clamping overturning air claw, a clamping jaw is arranged at the bottom of the picking and inserting cylinder, the clamping jaw clamps a vertically arranged pin shaft, the pin shaft is moved to the upper part of the workpiece, and the pin shaft is inserted into a pin shaft mounting hole of the workpiece; The picking and inserting cylinder is vertically and fixedly arranged on the cross sliding table and can vertically move and transversely move along a sliding rail on the cross sliding table.
  3. 3. The automatic shaft core pressing machine of claim 1, wherein the workpiece fixing sliding seat comprises a sliding rail II, a sliding block II, a sliding seat, a driving and reversing motor, a screw rod II and a sliding sleeve II, the sliding rail II is horizontally arranged on a working table surface, the sliding block II is sleeved on the sliding rail II, the sliding seat which is horizontally arranged is fixedly arranged at the top of the sliding block II, the driving and reversing motor is horizontally arranged below the working table surface, an output shaft of the driving and reversing motor is connected with the screw rod II, the sliding sleeve II is sleeved on the screw rod II and is meshed and driven, the outer wall of the sliding sleeve II is connected with a connecting pushing plate II, the connecting pushing plate II is fixedly connected with the sliding seat, and the driving and reversing motor drives the sliding seat to move forwards and backwards along the sliding rail II.
  4. 4. The automatic shaft core pressing machine according to any one of claims 1-3 is characterized in that the positioning tool comprises a limiting base, a limiting upper cover and four-side limiting baffles, and workpiece clamping grooves are formed in the limiting base and the limiting upper cover.
  5. 5. The automatic pressing machine for the shaft core of claim 4, wherein the limiting upper cover is fixedly arranged on an upper cover lifting seat, the upper cover lifting seat comprises a lifting motor and a lifting pressing plate, the lifting motor is vertically and fixedly arranged on a working table, the output shaft of the lifting motor is connected with the lifting pressing plate which is horizontally arranged, and the bottom of the lifting pressing plate is connected with the limiting upper cover which is horizontally arranged.
  6. 6. The automatic mandrel pressing machine according to claim 5, wherein a top shaft assembly is arranged at the bottom of the workpiece fixing sliding seat.
  7. 7. The automatic pressing machine for the shaft core of claim 6, wherein the jacking assembly comprises a jacking cylinder, a jacking rod, a sliding rail III and a sliding seat III, the jacking cylinder is vertically arranged, an output shaft of the jacking cylinder is connected with the jacking rod vertically arranged upwards, and the jacking rod corresponds to a pin shaft mounting hole on a workpiece.

Description

Automatic press-in machine for shaft core Technical Field The utility model relates to the technical field of shaft core assembly equipment, in particular to an automatic shaft core pressing machine. Background The main body of the rotary shaft product, such as a rotary arm product of a driving arm, a driven arm and the like, needs to rotate around a rotary shaft (shaft core), and the rotary shaft is arranged at the end part of the main body and is in rotary connection with the rotary shaft. In the prior art, the shaft core of the product is installed and lacks automatic equipment to automatically assemble the product, so that the production efficiency of the product is low and the consistency of the product is poor. Disclosure of utility model The utility model aims to provide an automatic shaft core pressing machine which is simple and reasonable in structural design, stable and reliable in operation, convenient to use and high in assembly efficiency. In order to solve the technical problems, the technical scheme of the utility model is as follows: An automatic shaft core pressing machine comprises a frame, a workbench surface, a workpiece fixing sliding seat, a positioning tool, a pin roll feeding assembly and a shaft pressing assembly; the machine frame is arranged vertically, and a working table surface is horizontally arranged on the machine frame; A workpiece fixing sliding seat is horizontally arranged on the working table surface, and a positioning tool is arranged on the workpiece fixing sliding seat; The pressing shaft assembly is arranged above the workpiece fixing sliding seat and comprises an electric cylinder, a pressing rod, a pressure sensor and the like, and the pressing rod corresponds to a pin shaft which is vertically arranged in an up-down mode when in operation. The pressing shaft assembly further comprises a transverse displacement assembly, and the transverse displacement assembly can push the pressing shaft assembly to transversely adjust positions (the positions of the pin shafts are different due to the fact that a plurality of pin shafts need to be pressed). The transverse displacement assembly comprises a transverse moving motor, a screw rod, a sliding sleeve, a connecting push plate, a pressing shaft mounting seat, a sliding block and a sliding rail, wherein the transverse moving motor is horizontally arranged at the top of the frame, an output shaft of the transverse moving motor is connected with the screw rod, the sliding sleeve is sleeved on the screw rod, and the sliding sleeve is in meshed transmission. The sliding sleeve outer wall has set firmly and has linked up the push pedal, links up the push pedal and connects the pressure axle mount pad, and pressure axle mount pad bottom is equipped with the slider, and the slide rail cover is located on the slide rail, and the frame top is located to the slide rail level. The transverse moving motor operates and can push the pressing shaft mounting seat (pressing shaft assembly) to move transversely along the sliding rail. The pin shaft feeding assembly comprises a pushing cylinder, a clamping and overturning cylinder, a taking and inserting cylinder and a discharging box, wherein the discharging box is vertically arranged, a pin shaft discharging hole is formed in the bottom of the discharging box, one side of the discharging hole is provided with the pushing cylinder which is horizontally arranged, an output shaft of the pushing cylinder is connected with the pin shaft discharging hole to horizontally push out the pin shaft, and the other side of the discharging hole is provided with the clamping and overturning cylinder which clamps one end of the pin shaft and overturns the pin shaft upwards by 90 degrees to enable the pin shaft to be vertical. The upper part of the clamping overturning cylinder is provided with a vertically arranged picking and inserting cylinder, the bottom of the picking and inserting cylinder is provided with a clamping jaw, the clamping jaw clamps a vertically arranged pin shaft, the pin shaft is moved to the upper part of the workpiece, and the pin shaft is inserted into a pin shaft mounting hole of the workpiece. Preferably, the inserting and taking cylinder is vertically and fixedly arranged on the cross sliding table and can vertically move and transversely move along a sliding rail on the cross sliding table, and the cross sliding table is the prior art and is not tired here. The workpiece fixing sliding seat comprises a second sliding rail, a second sliding block, a sliding seat, a driving and reversing motor, a second screw rod and a second sliding sleeve, wherein the second sliding rail is horizontally arranged on the workbench surface, the second sliding block is sleeved on the second sliding rail, the sliding seat which is horizontally arranged is fixedly arranged at the top of the second sliding block, the driving and reversing motor is horizontally arranged below the workbench surface, an o