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CN-224209220-U - Gear machining clamp for wind driven generator

CN224209220UCN 224209220 UCN224209220 UCN 224209220UCN-224209220-U

Abstract

The utility model discloses a gear machining fixture for a wind driven generator, which relates to the technical field of wind power generation, wherein a positioning rod comprises a spline shaft and a positioning screw rod which are integrally connected, a gear positioning tool is sleeved on the outer side of a shaft rod of the spline shaft, a compression screw sleeve is screwed on the positioning screw rod along the bolt direction of the positioning screw rod, and a gasket sleeved on the positioning rod is arranged between the compression screw sleeve and the gear positioning tool in a lining way. When the gear positioning fixture is used, the gear positioning fixture is synchronously communicated with the positioning rod and is flatly pressed on the gear after the gear to be generated is communicated with the positioning rod pier seat on the supporting seat, the locking tooth seat is pushed to stretch out and draw back to adjust the correction position through the stretch driving of the adjusting and braking mechanism in the gear positioning fixture, the locking clamping sleeve is arranged on the gear teeth, the gear positioning fixture and the gear are integrally locked, and then the gear positioning fixture is pressed and positioned by utilizing the pressing action of the gasket and the pressing screw sleeve, so that the integral locking limiting fixation of the upper position, the lower position and the horizontal position of the gear is realized.

Inventors

  • Gong Rongbin

Assignees

  • 常州市前瞻机械科技有限公司

Dates

Publication Date
20260508
Application Date
20250207

Claims (6)

  1. 1. The gear machining clamp for the wind driven generator is characterized by comprising a supporting seat (1) and a positioning rod (2) arranged in the middle of a supporting seat (1) support; the positioning rod (2) comprises a spline shaft (21) and a positioning screw rod (22) which are integrally connected; the gear positioning tool (3) is sleeved on the outer side of the shaft lever of the spline shaft (21); the positioning screw rod (22) is screwed with a compression screw sleeve (5) along the bolt direction; And gaskets (4) sleeved on the positioning rod (2) are arranged between the compression screw sleeve (5) and the gear positioning tool (3) in a lining way, and the number of the gaskets (4) is not less than one group.
  2. 2. The gear machining fixture for the wind driven generator according to claim 1, wherein the gear positioning fixture (3) comprises a spline sleeve (31) sleeved on a spline shaft (21), two groups of adjusting frames (34) are symmetrically arranged on two sides of a shaft sleeve of the spline sleeve (31), the adjusting frames (34) are slidably connected with telescopic frames (35) along the support directions of the adjusting frames (34), an adjusting braking mechanism for driving the telescopic frames (35) is arranged in the support of the adjusting frames (34), and locking tooth seats (36) are arranged at the top ends of the supports of the telescopic frames (35).
  3. 3. The gear machining jig for wind turbine generator according to claim 2, wherein a spline groove (32) adapted to the spline shaft (21) is provided in the sleeve interior of the spline sleeve (31).
  4. 4. Gear machining clamp for wind driven generator according to claim 2, characterized in that guide sliding rails (37) are symmetrically arranged on two sides of the support of the adjusting frame (34), and guide sliding tables (38) which are in guide fit with the guide sliding rails (37) are symmetrically arranged on the tail end of the support of the telescopic frame (35).
  5. 5. The gear machining fixture for the wind driven generator according to claim 2, wherein the adjusting and braking mechanism comprises a braking screw rod (313) arranged along the supporting direction of the adjusting frame (34) and an adjusting knob (33) arranged at one end of the supporting frame (34), a bevel gear A (310) is arranged on a knob shaft of the adjusting knob (33), a bevel gear B (311) meshed with the bevel gear A (310) is arranged at one end of a shaft rod of the braking screw rod (313), a braking screw sleeve (312) is sleeved outside the shaft rod of the braking screw rod (313), a braking shaft sleeve (39) sleeved outside the braking screw rod (313) is arranged at one side of the braking screw sleeve (312), and the braking shaft sleeve (39) props up the telescopic frame (35).
  6. 6. The gear machining fixture for the wind driven generator according to claim 1, wherein the inner ring of the gasket (4) is larger than the outer shaft of the spline shaft (21), and the outer ring of the gasket (4) and the spline housing of the gear positioning fixture (3) are the same in sleeve opening size.

Description

Gear machining clamp for wind driven generator Technical Field The utility model relates to the field of wind power generation, in particular to a gear machining clamp for a wind driven generator. Background The wind generating set is a system for converting kinetic energy of wind into electric energy, and is composed of wind wheel, generator, direction regulator, tower, speed limiting safety mechanism, energy storage device and other components, the wind generating set generally adopts a gear box or a gear speed increasing device to increase the rotation speed of the generator, a transmission gear is used as an important driving component, the gear machining quality is required to be ensured in strict size requirements, therefore, when the gear is machined, a corresponding machining clamp is usually required to be equipped to ensure machining stability, as shown in a transmission gear machining clamp (CN 219169803U) for a wind generating set disclosed by Chinese patent net, when the gear is machined and positioned, the clamp in the form of the clamp clamps the form, the gear body teeth are clamped through a clamping block, the clamping block can be pressed, the other connecting ring and the clamping block are driven to pop up, two groups of gear bodies in different sizes are clamped, the gear can be comprehensively clamped, the gear is not caused to rotate and offset when the gear is machined from the side, and therefore, the machined gear size is almost free from deviation. However, aiming at the gear processing clamp adopted in the above-mentioned published patent and the existing market, the existing elastic force conversion part is adopted to realize the staggered pushing-out of two groups of clamping block parts, and the mode of locking, limiting and fixing different gear teeth is adopted, so that the clamp has flexible regulation and control use performance, but is limited in clamping and positioning adaptation with gears, only can only adapt to the clamping and fixing work of gears with limited types, and the flexible regulation and control suitability is not efficient enough. To this end, a person skilled in the art provides a gear machining fixture for a wind turbine to solve the problems set forth in the background art. Disclosure of Invention Aiming at the defects of the prior art, the utility model provides a gear machining clamp for a wind driven generator, which solves the problem that the existing gear machining clamp for the wind driven generator provided by the background art is not efficient enough in adaptability to gear clamping. The gear processing clamp for the wind driven generator comprises a supporting seat and a positioning rod arranged in the middle of a supporting seat support; the positioning rod comprises a spline shaft and a positioning screw rod which are integrally connected; A gear positioning tool is sleeved on the outer side of the shaft rod of the spline shaft; The positioning screw rod is screwed with a compression screw sleeve along the direction of the bolt; and gaskets sleeved on the positioning rods are arranged between the compression screw sleeve and the gear positioning tool in a lining manner, and the number of the gaskets is not less than one group. According to the technical scheme, the gear positioning tool comprises a spline sleeve sleeved on a spline shaft, two groups of adjusting frames are symmetrically arranged on two sides of the shaft sleeve of the spline sleeve, the adjusting frames are connected with telescopic frames in a sliding mode along the support direction of the adjusting frames, an adjusting braking mechanism for driving the telescopic frames is arranged in the support of the adjusting frames, and locking tooth seats are arranged at the top ends of the support of the telescopic frames. According to the further technical scheme, a spline groove matched with a spline shaft is formed in the shaft sleeve of the spline sleeve. According to the technical scheme, guide sliding rails are symmetrically arranged on two sides of a support of the adjusting frame, and guide sliding tables matched with the guide sliding rails in a guiding manner are symmetrically arranged at the tail end of the support of the telescopic frame. According to a further technical scheme, the adjusting braking mechanism comprises a braking screw rod arranged along the direction of an adjusting frame support and an adjusting knob arranged at one end of the adjusting frame support, a bevel gear A is arranged on a knob shaft of the adjusting knob, a bevel gear B meshed with the bevel gear A is arranged at one end of a shaft rod of the braking screw rod, a braking screw sleeve is sleeved outside the shaft rod of the braking screw rod, a braking shaft sleeve sleeved with the braking screw rod is arranged at one side of the braking screw sleeve, and the braking shaft sleeve props up the telescopic frame. According to the further technical scheme, the inner ring of the gasket is lar