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CN-122009962-A - Assembling equipment and assembling method for gear box

CN122009962ACN 122009962 ACN122009962 ACN 122009962ACN-122009962-A

Abstract

The invention discloses a gear box assembly device and an assembly method thereof, wherein the device comprises a support vertical rod, a vertical adjusting mechanism, a side pulling mechanism, a lifting box and a control box, wherein a plurality of support vertical rods are symmetrically arranged along the vertical direction, and the tops of the plurality of support vertical rods are detachably connected with a support cross beam; the vertical adjusting mechanism is arranged at the top end of the supporting beam, the side pulling mechanism is arranged at the side of the top end of the supporting beam, the top end of the lifting box is provided with a connecting plate, the top of the connecting plate is detachably connected with the output ends of the vertical adjusting mechanism and the side pulling mechanism, the bottom of the lifting box is rotatably connected with a lifting piece, and the control box is arranged at the top end of the supporting beam. According to the invention, after the lifting part lifts the gear box, the control box is used for controlling the vertical adjusting mechanism, the side pulling mechanism and the lifting part, so that the whole device can be controlled to realize three-dimensional adjustment of the gear box after being matched with the measuring structure, and the gear box can be ensured to accurately finish assembly work.

Inventors

  • SHENG YUTING
  • Luo Pengzhan
  • Dai Yuebin
  • HU JIQIANG

Assignees

  • 德力佳传动科技(江苏)股份有限公司

Dates

Publication Date
20260512
Application Date
20260228

Claims (10)

  1. 1. An assembly apparatus for a gearbox, comprising: the support vertical rods (1) are symmetrically arranged along the vertical direction, and the top parts of the support vertical rods (1) are detachably connected with a support cross beam (2); The vertical adjusting mechanism is arranged at the top end of the supporting beam (2), and the output end of the vertical adjusting mechanism penetrates through the lower part of the supporting beam (2); the side pulling mechanism is arranged at the side of the top end of the supporting cross beam (2); the lifting box (5), the top of the lifting box (5) is provided with a connecting plate (501), the top of the connecting plate (501) is detachably connected with the output ends of the vertical adjusting mechanism and the side pulling mechanism, and the bottom of the lifting box (5) is rotatably connected with a lifting piece; The control box (8), control box (8) set up in the top of supporting beam (2), control box (8) are used for vertical adjustment mechanism, side to draw the drive control of mechanism and lifting part respectively.
  2. 2. The assembly device of a gear box according to claim 1, wherein the bottom end of the vertical support rod (1) is fixedly connected with a connecting support plate (101), the side edge of the connecting support plate (101) is fixedly connected with a crawler-type moving unit (102), and the control end of the crawler-type moving unit (102) is electrically connected with the output end of the control box (8).
  3. 3. The assembly device of a gear box according to claim 1, wherein the middle part of the supporting beam (2) is provided with a through hole (201) along the vertical direction, the vertical adjusting mechanism comprises a hydraulic telescopic unit (3), the control end of the hydraulic telescopic unit (3) is electrically connected with the output end of the control box (8), the output end of the hydraulic telescopic unit (3) is in transmission connection with an extension rod (301), and one end of the extension rod (301) away from the hydraulic telescopic unit (3) penetrates through the through hole (201) and is detachably connected with the top end of the connecting plate (501).
  4. 4. The assembling device of the gear box according to claim 3, wherein an inclined groove is formed in the middle of the top end of the connecting plate (501), a ball groove is formed in the inner wall of the bottom end of the inclined groove and the top of the lifting box (5), a supporting plate (6) is arranged in the inclined groove, the top of the supporting plate (6) is detachably connected with the extension rod (301), a ball handle (601) is fixedly connected to the bottom end of the supporting plate (6), and the ball handle (601) is rotatably connected in the ball groove.
  5. 5. The assembly device of a gearbox according to claim 1, wherein the two ends of the supporting beam (2) are provided with penetrating openings (202), and the side pulling mechanism comprises: The winding motor (4) is detachably connected to the top end of the supporting beam (2), and the control end of the winding motor (4) is electrically connected with the output end of the control box (8); The speed reducer (401), the speed reducer (401) is fixedly connected to the top end of the supporting beam (2), and the input end of the speed reducer (401) is in transmission connection with the output end of the winding motor (4); the rolling disc (402), the rolling disc (402) is connected with the output end of the speed reducer (401) in a transmission way; The lifting rope (403), the outer wall of lifting rope (403) is connected with penetrating port (202) in a penetrating way, one end of lifting rope (403) is sleeved at the middle part of the winding disc (402), and the other end of lifting rope (403) is fixedly connected with the top end of the connecting plate (501).
  6. 6. The assembling device for the gearbox according to claim 5, wherein the bottom end of the supporting beam (2) is fixedly connected with a fixed pulley block (203), and the lifting rope (403) is sleeved on the outer wall of the fixed pulley block (203).
  7. 7. The gear box assembly device according to claim 1, wherein the bottom end of the lifting box (5) is provided with a T-shaped opening, the top end of the lifting box (5) is provided with a storage groove, the bottom end of the storage groove is communicated with the T-shaped opening, and the lifting piece comprises: The rotating plate (502) is connected in the T-shaped opening in a rotating and penetrating way, and a tooth slot is formed in the outer wall of the rotating plate (502); The driving motor (7), driving motor (7) sets up in accomodating the inslot, the output fixedly connected with of driving motor (7) stirs gear (701), the outer wall and the tooth's socket intermeshing of stirring gear (701), the output electric connection of driving motor (7) control end and control box (8).
  8. 8. The gear box assembling device according to claim 7, wherein the vertical section of the rotating plate (502) is T-shaped, the tooth slot is formed in the outer wall of the top of the rotating plate (502), and the top of the rotating plate (502) is rotatably connected to the through position of the T-shaped opening and the receiving slot.
  9. 9. The gear box assembly device according to claim 7, wherein a plurality of connecting rings (503) are fixedly connected to the bottom end of the rotating plate (502), and pull chains (504) are arranged at the ring arms of the connecting rings (503).
  10. 10. A method of assembling a gear box assembly plant, comprising a gear box assembly plant according to any of claims 1-9, characterized in that the assembly method comprises the following operative steps: firstly, a control signal is sent to a control box (8) through remote control, the control box (8) sends an output signal to a vertical adjusting mechanism, and a lifting box (5) and a lifting piece are lowered; Secondly, the gear box to be assembled is bound by using a lifting part in a matching way, and then a remote control box (8) sends a command to a vertical adjusting mechanism to lift the gear box to be assembled; Thirdly, moving the whole device with the gearbox suspended to the position of the wind turbine cabin, and suspending the gearbox above the area to be installed of the wind turbine cabin; Measuring three-dimensional coordinates of a suspension position and a position to be assembled of the gearbox by using a laser tracker, and calculating an operation step that the gearbox is close to a mounting position of a wind motor bin when the gearbox is assembled; and fifthly, the calculated operation steps are sent to a control box (8) through remote control signals, the control box (8) gradually sends control instructions to the vertical adjusting mechanism, the side pulling mechanism and the lifting part, and automatic installation of the gear box is completed.

Description

Assembling equipment and assembling method for gear box Technical Field The invention relates to the field of wind power installation equipment, in particular to equipment and a method for assembling a gear box. Background The gearbox is used as a core component of a transmission system of the wind generating set, and has the main function of converting low-rotation-speed and high-torque mechanical energy captured by the wind wheel into high-rotation-speed and low-torque energy output required by the generator. In the limited space of the wind turbine cabin, the gear box is usually designed by combining planetary gears with parallel shaft multi-stage transmission so as to meet the requirements of high transmission ratio and compact structure. The assembly process needs to ensure the precise matching of gears, bearings, shafting and a box body, and simultaneously cope with complex alternating load and vibration environment in operation. When the gearbox is installed in the wind motor bin, the traditional installation mode is to hoist the gearbox by means of hoisting equipment, the hoisting equipment only has hoisting capacity in the vertical direction, when the gearbox is in butt joint installation with an installation seat in the wind motor bin, the experience of workers is aligned, the hoisted gearbox adopts an external traction mode to realize the rotation transposition of the gearbox, the operation mode is excessively dependent on the operation experience of the workers, the implementation is difficult, the gearbox is easy to collide for a plurality of times when assembled below, and the service life of the gearbox can be influenced. Disclosure of Invention The invention aims to provide an assembling device and an assembling method of a gear box, which are used for solving the problems in the background technology. In order to achieve the above purpose, the invention provides a gear box assembly device, comprising: the support vertical rods are symmetrically arranged along the vertical direction, and the tops of the support vertical rods are detachably connected with a support cross beam; The vertical adjusting mechanism is arranged at the top end of the supporting beam, and the output end of the vertical adjusting mechanism penetrates through the lower part of the supporting beam; The side pulling mechanism is arranged at the side of the top end of the supporting beam; The lifting box is characterized in that a connecting plate is arranged at the top end of the lifting box, the top of the connecting plate is detachably connected with the output ends of the vertical adjusting mechanism and the side pulling mechanism, and the bottom of the lifting box is rotatably connected with a lifting piece; The control box is arranged at the top end of the supporting beam and is respectively used for driving and controlling the vertical adjusting mechanism, the side pulling mechanism and the lifting piece. Preferably, the bottom fixedly connected with of support montant connects the fagging, the side fixedly connected with crawler-type mobile unit of connection fagging, crawler-type mobile unit's control end and the output electric connection of control box. Preferably, the through hole has been seted up along vertical direction in the middle part of supporting beam, vertical adjustment mechanism includes hydraulic telescoping unit, hydraulic telescoping unit's control end and the output electric connection of control box, hydraulic telescoping unit's output transmission is connected with the extension pole, the one end that hydraulic telescoping unit was kept away from to the extension pole runs through the through hole and can dismantle with the top of connecting plate and be connected. Preferably, the inclined groove is arranged in the middle of the top end of the connecting plate, the ball groove is arranged on the inner wall of the bottom end of the inclined groove and the top of the lifting box, the supporting plate is arranged in the inclined groove, the top of the supporting plate is detachably connected with the extension rod, the bottom end of the supporting plate is fixedly connected with the ball handle, and the ball handle is rotationally connected in the ball groove. Preferably, the penetrating openings are all seted up at the both ends of supporting beam, side draw mechanism includes: the winding motor is detachably connected to the top end of the supporting beam, and the control end of the winding motor is electrically connected with the output end of the control box; The speed reducer is fixedly connected to the top end of the supporting beam, and the input end of the speed reducer is in transmission connection with the output end of the winding motor; the rolling disc is in transmission connection with the output end of the speed reducer; The outer wall of the lifting rope is connected with the penetrating hole in a penetrating mode, one end of the lifting rope is sleeved at the middle of the windin