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CN-121972736-A - Wind-driven generator bearing seat threaded hole integrated machining device

CN121972736ACN 121972736 ACN121972736 ACN 121972736ACN-121972736-A

Abstract

The invention relates to the field of wind driven generator component processing, in particular to an integrated processing device for a threaded hole of a wind driven generator bearing seat, which comprises a base and two guard plates, wherein the two guard plates are respectively arranged at the left end and the right end of the upper surface of the base, the multi-point tapping mechanism is arranged at the top end of the guard board, the lifting mechanism is arranged on the lower surface of the multi-point tapping mechanism, and the driving mechanism is arranged on the upper surface of the multi-point tapping mechanism. The invention replaces the traditional positive and negative rotation mode of the electric control motor in a purely mechanical reversing way, effectively avoids the great loss of the motor caused by repeated positive and negative rotation, remarkably prolongs the service life of equipment, reduces the failure rate of rotation operation caused by failure of an electric control system, greatly improves the processing yield of threaded holes of the bearing seat, completes the integral and automatic processing of multiple threaded holes of the bearing seat, thoroughly changes the processing mode of the traditional single Kong Zhuyi tapping, and greatly improves the processing efficiency of the threaded holes of the bearing seat.

Inventors

  • JI JIANPING
  • XU WEI

Assignees

  • 常州市大华环宇机械制造有限公司

Dates

Publication Date
20260505
Application Date
20260402

Claims (10)

  1. 1. The utility model provides a wind power generator bearing seat screw hole integrated processing device, includes base (1) and two backplate (2), two backplate (2) are installed respectively in both ends about base (1) upper surface, its characterized in that, multipoint tapping mechanism (3) are installed on backplate (2) top, and multipoint tapping mechanism (3) are to the all-round tapping of bearing frame, elevating system (4) are installed to multipoint tapping mechanism (3) lower surface, and elevating system (4) utilize multipoint tapping mechanism (3) to drive elevating system (4) and go up and down when bearing frame location, let the bearing frame automatic tapping, multipoint tapping mechanism (3) upper surface installs actuating mechanism (5), and actuating mechanism (5) provide working power for multipoint tapping mechanism (3); The multi-point tapping mechanism (3) comprises a casing (31) arranged at the top end of a guard plate (2), a first rotating shaft (32) is arranged at the central position of the upper surface of the casing (31) through a bearing, a driven bevel gear (33) and a first straight gear (34) are respectively connected to the upper end and the lower end of the first rotating shaft (32) in a key manner, the driven bevel gear (33) and the first straight gear (34) rotate coaxially, a plurality of tapping assemblies (35) are arranged on the lower surface of the casing (31) by taking the first rotating shaft (32) as the center along the circumferential direction through the bearing, and the tapping assemblies (35) are driven to rotate through the first straight gear (34) to perform tapping operation.
  2. 2. The wind turbine bearing seat threaded hole integrated machining device according to claim 1, wherein the tapping assembly (35) comprises a second rotating shaft (351) installed on the lower surface of the shell (31) through a bearing, a second spur gear (352) in meshed connection with the first spur gear (34) is connected to the top of the second rotating shaft (351) in a key mode, a clamp (353) is installed at the bottom end of the second rotating shaft (351), a tap (354) is clamped inside the clamp (353), the tap (354) can be installed and detached by the clamp (353), and the bearing is tapped when the tap (354) rotates.
  3. 3. The wind power generator bearing seat threaded hole integrated processing device according to claim 2, wherein the lifting mechanism (4) comprises a screw rod (41) installed at the left end and the right end of the lower surface of the shell (31) through bearings, the bottom end of the screw rod (41) is connected with the upper surface of the base (1) through bearings, two guide rods (42) are installed between the shell (31) and the base (1), the guide rods (42) are located on the outer side of the screw rod (41), a third spur gear (43) meshed with the first spur gear (34) is connected with the top of the screw rod (41) in a key manner, the transmission ratio of the first spur gear (34) to the third spur gear (43) is smaller than 1, the angular velocity of the screw rod (41) is improved, a screw rod nut (44) is screwed on the outer wall of the screw rod (41), when the screw rod (41) rotates clockwise or anticlockwise, an extension line (41) is driven by thread rotation force to drive the screw rod nut (44) to move upwards or downwards, the outer wall of the screw rod nut (45) is installed on the outer wall of the screw rod (45), the guide rods (42) are sleeved on the outer wall of the guide rods (42), the guide rods (45) can be lifted, the transmission ratio of the first spur gear (34) to the third spur gear (43) is smaller than 1, the transmission ratio of the screw nut (41) is clockwise, and the screw nut is screwed down, and the screw tap screw nut (45) is screwed down.
  4. 4. A device for integrally machining a threaded hole of a bearing seat of a wind power generator according to claim 3, wherein a positioning groove (46) is formed in the center of the upper surface of the supporting plate (45), and the bearing seat is positioned through the positioning groove (46).
  5. 5. The integrated machining device for the threaded hole of the bearing seat of the wind power generator according to claim 4, wherein the center point of the positioning groove (46) is on the same plumb line with the center line of the first rotating shaft (32).
  6. 6. The integrated processing device for the threaded hole of the bearing seat of the wind power generator according to claim 5, wherein the driving mechanism (5) comprises a mounting plate (51) arranged on the upper surface of the shell (31), a third rotating shaft (52) is horizontally arranged at the bottom of the right side wall of the mounting plate (51) through a bearing, a fourth straight gear (53) and a driving conical gear (54) are respectively connected at the left end and the right end of the outer wall of the third rotating shaft (52) in a key way, the driving conical gear (54) is meshed with the driven conical gear (33), the transmission ratio of the driving conical gear (54) to the driven conical gear (33) is smaller than 1, the angular speed of the first straight gear (34) is improved, a motor (55) is arranged at the top of the left side wall of the mounting plate (51), a turntable (56) is arranged at the output end of the motor (55), a plurality of positioning blind holes (57) are formed in the right side wall of the turntable (56) from inside to outside, positioning blind holes (58) are formed in the inner wall inner side of the positioning blind holes (57), a stirring component (59) is inserted into an inner cavity, the stirring component (59) is positioned by the positioning blind holes (58), the stirring component (59) is meshed with the inner cavity, the stirring component (59) is positioned by the positioning blind holes (58), the middle part (511) is meshed with the fourth side wall (510), lifting frames (512) are horizontally arranged at the top ends of the racks (511), the stirring assemblies (59) are inserted into the inner cavities of the lifting frames (512), the stirring assemblies (59) are driven to do circular motion along with the rotating disc (56), and the stirring assemblies (59) move in the lifting frames (512) and simultaneously pull the lifting frames (512) to do lifting motion.
  7. 7. The integrated machining device for the threaded holes of the bearing seats of wind power generators according to claim 6, characterized in that the internal cavity of the positioning blind hole (57) is regular polygon in shape.
  8. 8. The wind turbine bearing housing threaded bore integral machining apparatus of claim 7, wherein the lifting frame (512) is longer than the turntable (56) diameter.
  9. 9. The integrated machining device for the threaded holes of the bearing seats of the wind power generator according to claim 8, wherein the stirring assembly (59) comprises a sleeve (591), a limiting block (592) inserted into the inner cavity of the positioning blind hole (57) is arranged at the left end of the outer wall of the sleeve (591), the limiting block (592) prevents the sleeve (591) from rotating, and a roller (593) inserted into the inner cavity of the lifting frame (512) is arranged at the right end of the outer wall of the sleeve (591) through a bearing.
  10. 10. The integrated machining device for the threaded hole of the bearing seat of the wind power generator according to claim 9, wherein a positioning bolt (594) is screwed at the center of the sleeve (591), and when the positioning bolt (594) is screwed into the positioning screw hole (58), the roller (593) is positioned.

Description

Wind-driven generator bearing seat threaded hole integrated machining device Technical Field The invention relates to the technical field of machining of parts of wind driven generators, in particular to an integrated machining device for threaded holes of bearing seats of wind driven generators. Background The wind driven generator is an important electric power device in the field of clean energy, the core working principle of the wind driven generator is that wind energy is converted into mechanical work, a rotor is driven to rotate through the mechanical work, and finally alternating current output is achieved. The bearing seat of the generator is used as a key part for fixing the rotor, the assembly precision of the bearing seat directly influences the overall operation stability of the wind driven generator, after the bearing seat is cast and molded, a threaded hole is machined through a tapping machine, and reliable assembly of the bearing seat and the generator shell can be realized only by means of the threaded hole, so that the threaded hole machining is a key process in the production and manufacture of the bearing seat of the wind driven generator. At present, the tapping equipment adopted for tapping the bearing seat of the wind power generator is mainly of a manual or semi-automatic type, and the tapping equipment can only realize tapping of single holes one by one due to the need of adapting to tapping requirements of different parts, and cannot finish integrated automatic processing of multiple threaded holes for the bearing seat, so that the processing efficiency of the threaded holes of the bearing seat is low, and the requirements of large-scale production are difficult to be matched; in the batch tapping operation process, in order to realize the action switching of tap tapping and screw withdrawal, the motor driving the tap to rotate needs to repeatedly perform forward and reverse rotation operation, so that the motor is greatly damaged, the service life of the motor is obviously shortened, the motor control system is easy to break down, the machining precision deviation of the threaded hole is easily caused, even the threaded hole is directly damaged, the product yield is greatly reduced, meanwhile, the traditional tapping equipment lacks a flexible tapping depth adjusting structure, the threaded holes with corresponding thickness are difficult to machine aiming at bearing seats with different height specifications, the machining scene is obviously limited, and the tapping processing requirements of the bearing seats of wind power generators with various specifications cannot be adapted. Disclosure of Invention The embodiment of the invention aims to provide an integrated machining device for a threaded hole of a bearing seat of a wind power generator, which aims to solve the problems that the integrated and automatic machining cannot be realized, the loss of a tapping machine is large in a batch tapping process, and the machining variety of the bearing seat is limited in the background art. In order to achieve the purpose, the embodiment of the invention provides the technical scheme that the integrated machining device for the threaded holes of the bearing seat of the wind power generator comprises a base and two guard plates, wherein the two guard plates are respectively arranged at the left end and the right end of the upper surface of the base, a multi-point tapping mechanism is arranged at the top end of the guard plates and is used for tapping the bearing seat in an all-round manner, a lifting mechanism is arranged on the lower surface of the multi-point tapping mechanism, the lifting mechanism drives the lifting mechanism to lift when the bearing seat is positioned, the bearing seat is automatically tapped, a driving mechanism is arranged on the upper surface of the multi-point tapping mechanism, and the driving mechanism provides working power for the multi-point tapping mechanism. Preferably, the multipoint tapping mechanism comprises a casing arranged at the top end of the guard plate, a first rotating shaft is arranged at the central position of the upper surface of the casing through a bearing, a driven bevel gear and a first straight gear are respectively connected with the upper end and the lower end of the first rotating shaft in a key way, the driven bevel gear and the first straight gear rotate coaxially, a plurality of tapping assemblies are arranged on the lower surface of the casing by taking the first rotating shaft as the center along the circumferential direction through the bearing, the tapping assemblies are driven to rotate through the first straight gear, the tapping assemblies are subjected to tapping operation, tapping and feeding and discharging double power are provided, the purpose of automatic tapping is achieved, and the machining efficiency of threaded holes of bearing seats is improved. Preferably, the tapping assembly comprises a second rotating sh