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CN-224223196-U - Automatic pin pressing machine

CN224223196UCN 224223196 UCN224223196 UCN 224223196UCN-224223196-U

Abstract

The application relates to the field of bearing processing, in particular to an automatic pin pressing machine which comprises a machine base, a feeding assembly, a positioning assembly and a press-mounting assembly, wherein the surface of the machine base is provided with a positioning station and a press-mounting station, the positioning assembly is connected to the surface of the machine base facing the positioning station, the feeding assembly is connected to the machine base, the press-mounting assembly comprises a press-mounting seat, a lifting cylinder, a pushing cylinder and a pushing plate, the press-mounting seat is connected to the surface of the machine base facing the press-mounting station, the pushing cylinder is connected to the surface of the press-mounting seat, the lifting cylinder is connected to a pushing cylinder piston rod, and the pushing plate is connected to the lifting cylinder piston rod. According to the application, the assembly seat, the pushing cylinder, the lifting cylinder and the pushing plate are arranged, so that automatic assembly of the pin in the pin hole on the bearing is realized, a worker is not required to manually embed the pin into the pin hole, the assembly efficiency of the pin is improved, the processing period of the deep groove ball bearing is shortened, and the production cost of the deep groove ball bearing is reduced.

Inventors

  • BAO TING
  • YE HAITING
  • FAN ZHIMING
  • XU GUOQING
  • ZHU JINPING
  • ZHOU YUN

Assignees

  • 八环科技集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250417

Claims (8)

  1. 1. The automatic pin pressing machine is characterized by comprising a machine base (1), a feeding component (2), a positioning component (3) and a press mounting component (4), wherein a positioning station and a press mounting station are arranged on the surface of the machine base (1), the positioning component (3) is connected to the surface of the machine base (1) facing the positioning station, the positioning component (3) can clamp a bearing on the positioning station to form positioning, a pin hole on the bearing on the positioning station faces the press mounting station, the feeding component (2) is connected to the machine base (1), the feeding component (2) can transport a plurality of pins to be sequentially placed on the press mounting station, the pin axis on the press mounting station is coincident with the bearing pin hole axis on the positioning station, the press mounting component (4) comprises a press mounting seat (41), an air cylinder (42), a pushing cylinder (43) and a pushing plate (44), the press mounting seat (41) is connected to the surface of the machine base (1) facing the press mounting station, the pushing cylinder (43) is connected to the press mounting seat surface, the pin axis (43) is connected to the piston rod (42) on the piston rod (42) in parallel to the air cylinder axis (42) and the air cylinder (43) in the vertical direction, when the lifting air cylinder (42) drives the pushing plate (44) to approach the pins, the pushing plate (44) is embedded between adjacent pins, a piston rod of the pushing air cylinder (43) extends out, and the pushing plate (44) pushes the pins to be embedded into pin holes on the bearings.
  2. 2. The automatic pin pressing machine of claim 1, wherein the feeding assembly (2) comprises a vibration disc (21) and a hose (22), a positioning cavity (411) for embedding the hose (22) is formed in the surface of the press-fit seat (41) facing the positioning station, the inner wall of the positioning cavity (411) is abutted against the outer peripheral surface of the hose (22) to form a limit, pins are stored in the inner cavity of the vibration disc (21), the end part, far away from the press-fit seat (41), of the hose (22) is connected to the discharging end of the vibration disc (21), and the vibration disc (21) can drive a plurality of pins to be sequentially embedded into the inner cavity of the hose (22).
  3. 3. The automatic pin pressing machine according to claim 2, wherein the positioning assembly (3) comprises a clamping cylinder (31) and a positioning motor (32), the positioning motor (32) is connected to the surface of the machine base (1) facing the positioning station, the motor axis of the positioning motor (32) and the piston rod axis of the lifting cylinder (42) are parallel to each other, the clamping cylinder (31) is connected to a motor shaft of the positioning motor (32), and the clamping end of the clamping cylinder (31) can clamp the outer circumferential surface of the bearing to form limit.
  4. 4. An automatic pin press according to claim 3, wherein the positioning assembly (3) further comprises a controller and an optical fiber sensor (33), the optical fiber sensor (33) is connected to the surface of the press-fitting seat (41) facing the positioning station, the controller is electrically connected with the positioning motor (32) and the optical fiber sensor (33), the optical fiber sensor (33) can detect the positions of pin holes on the bearings on the positioning station and send the positions to the controller, the controller controls the positioning motor (32) to start, the positioning motor (32) drives the clamping cylinder (31) to rotate, and the pin holes on the bearings clamped by the clamping ends of the clamping cylinder (31) face the tube (22).
  5. 5. The automatic pin pressing machine according to claim 1, wherein the surface of the machine base (1) is connected with a first conveyor belt (6), the conveying direction of the first conveyor belt (6) and the axis of a piston rod of the pushing cylinder (43) are parallel to each other, the end face of the first conveyor belt (6) is provided for bearing placement, and the first conveyor belt (6) can drive a plurality of bearings to be placed on the surface of the clamping cylinder (31) in sequence.
  6. 6. The automatic pin pressing machine according to claim 3, further comprising a blanking assembly (5), wherein the blanking assembly (5) comprises a blanking cylinder (51), the blanking cylinder (51) is connected with the surface of the machine base (1), a piston rod axis of the blanking cylinder (51) and a motor axis of the positioning motor (32) are perpendicular to each other, and a piston rod of the blanking cylinder (51) faces to a clamping end of the clamping cylinder (31).
  7. 7. The automatic pin pressing machine according to claim 6, wherein the blanking assembly (5) further comprises a blanking plate (52), the blanking plate (52) is connected to the rod surface of a piston rod of the blanking cylinder (51), and when the piston rod of the blanking cylinder (51) extends out, the plate surface of the blanking plate (52) abuts against the outer peripheral surface of the bearing and drives the bearing to separate from the clamping cylinder (31).
  8. 8. The automatic pin pressing machine according to claim 7, wherein the blanking assembly (5) further comprises a second conveying belt (53), the second conveying belt (53) is connected to the surface of the machine base (1), the conveying direction of the second conveying belt (53) and the axis of a piston rod of the blanking cylinder (51) are parallel to each other, the second conveying belt (53) and the blanking cylinder (51) are located on two sides of the clamping cylinder (31), the end faces of the second conveying belt (53) are used for bearing placement, and when the piston rod of the blanking cylinder (51) extends out, the plate face of the blanking plate (52) abuts against the peripheral face of the bearing and drives the bearing to be separated from the clamping cylinder (31) to enter the two end faces of the second conveying belt (53).

Description

Automatic pin pressing machine Technical Field The application relates to the field of bearing machining, in particular to an automatic pin pressing machine. Background The deep groove ball bearing is a rolling bearing with extremely wide application, and mainly comprises an outer ring, an inner ring, steel balls and a retainer, wherein the steel balls are uniformly distributed through the retainer and form rolling contact with a channel between the inner ring and the outer ring, and pin holes for embedding pins are formed in the outer peripheral surface of the outer ring. In the assembly process of the deep groove ball bearing, a worker is required to sequentially embed the pins into the pin holes of the outer ring, the worker repeatedly performs single action, the labor intensity of the worker is increased, the assembly efficiency of the pins is reduced, the processing period of the deep groove ball bearing is prolonged, and therefore the production cost of the deep groove ball bearing is increased. Disclosure of utility model In order to improve the problem of the assembly efficiency of the pin, the application provides an automatic pin pressing machine. The application provides an automatic pin pressing machine, which adopts the following technical scheme: The utility model provides an automatic pin pressing machine, includes frame, material loading subassembly, locating component and pressure equipment subassembly, the frame surface is equipped with location station and pressure equipment station, the locating component is connected on the surface of frame orientation location station, the bearing that locating component can the centre gripping location station forms the location, just bearing pin hole orientation pressure equipment station on the location station, the material loading subassembly is connected on the frame, the material loading subassembly can transport a plurality of pins and place in proper order on the pressure equipment station, just pin axis on the pressure equipment station and the pin hole axis coincidence on the bearing on the location station, the pressure equipment subassembly includes pressure equipment seat, lifting cylinder, pushing cylinder and pushing plate, the pressure equipment seat is connected on the surface of frame orientation pressure equipment station, pushing cylinder connects on the pressure equipment seat surface, the pin axis on pushing cylinder piston rod axis and the pressure equipment station is parallel to each other, lifting cylinder axis and pushing cylinder axis mutually perpendicular, the lifting pushing plate is connected on the pressure equipment station in proper order, when the lifting cylinder is close to the piston rod pin, the pushing cylinder inserts the piston rod pin when the piston rod is close to the piston rod pin. By adopting the technical scheme, the positioning component clamps the bearing and the pin holes on the bearing face the press mounting station to realize the fixation of the bearing on the machine base, meanwhile, the feeding component transports a plurality of pins to be sequentially placed on the press mounting station, the pin axes are overlapped with the pin holes on the bearing, the piston rod of the lifting cylinder stretches out to drive the pushing plate to be embedded between adjacent pins, the piston rod of the pushing cylinder stretches out, the plate surface of the pushing plate is abutted to the end surface of the pin and drives the other end of the pin to be embedded into the pin holes on the bearing on the positioning station, the automatic assembly of the pins in the pin holes on the bearing is realized, the manual embedding of the pins into the pin holes by a worker is not required, the assembly efficiency of the pins is improved, the processing period of the deep groove ball bearing is shortened, and the production cost of the deep groove ball bearing is reduced. Optionally, the material loading subassembly includes vibration dish and hose, the positioning chamber that supplies the hose embedding has been seted up towards the surface of location station to the pressure equipment seat, positioning chamber inner wall butt hose outer peripheral face forms spacingly, vibration dish inner chamber supplies the pin to store, the end connection that the pressure equipment seat was kept away from to the hose is at vibration dish discharge end, the vibration dish can drive a plurality of pins and imbeds hose inner chamber in proper order. Through adopting above-mentioned technical scheme, hose one end is connected at vibration dish discharge end, and the hose other end embedding location intracavity, location intracavity wall butt hose outer peripheral face forms spacingly, makes the hose be difficult for taking place the skew on the pressure equipment seat, and the vibration dish can promote a plurality of pins embedding hose inner chamber, promotes each other between the adjacent pin, drives the pin and discharges f