CN218395995U

CN218395995U - Repairing equipment for driving hole of wind turbine generator

Info

Publication number: CN218395995U
Application number: CN202121500271.5U
Authority: CN
Inventors: 范畴广
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2023-01-31
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a repair equipment for wind turbine generator system drive hole, its include the control assembly, with the unit head that the control assembly is connected, with cutter arbor and suit that the unit head is connected are in processing tool bit on the cutter arbor, the control assembly is used for the drive the unit head rotates and up-and-down motion, processing tool bit is located the drive is downthehole and can act on under the drive of unit head the internal face in drive hole. The utility model provides a prosthetic devices for wind turbine generator system drive hole can process the precision in order to resume the drive hole very conveniently through processing the tool bit in the drive hole to the internal face of drive hole.

Description

Repairing equipment for driving hole of wind turbine generator

Technical Field

The utility model relates to a wind turbine generator system field especially relates to a repair equipment for wind turbine generator system drive hole.

Background

The yaw driving mounting hole of the wind turbine generator cabin is designed to be a single supporting hole, the yaw load of the wind turbine generator is large, the load is changed alternately, the load of the wind turbine generator leads to contact stress between the yaw driving mounting hole and the drive mounting hole, the drive mounting hole is seriously abraded due to long-time operation, the precision of the casting hole is high, manual repair cannot reach the required precision after abrasion, the existing cabin driving mounting hole is mainly repaired in a manual repair mode, and the repair efficiency of the driving hole is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a repair equipment for wind turbine generator system drive hole aims at solving above-mentioned technical problem.

In order to achieve the above object, the utility model provides a repair equipment setting for wind turbine generator system drive hole is in on the wind turbine generator system, be provided with the drive hole on the wind turbine generator system, a repair equipment for wind turbine generator system drive hole include control assembly, with the unit head that control assembly connects, with cutter arbor and suit that the unit head is connected are in processing tool bit on the cutter arbor, control assembly is used for the drive the unit head rotates and up-and-down motion, processing tool bit is located in the drive hole and can act on under the drive of unit head the internal face in drive hole.

In an embodiment, the repair equipment for the driving hole of the wind turbine generator further comprises an upper support, the upper support is sleeved on the cutter bar and located above the machining cutter head, and the upper support is used for being fixedly connected with the wind turbine generator.

In one embodiment, a plurality of adjusting holes are formed in the upper support, adjusting bolts are arranged in the adjusting holes, and the adjusting bolts are used for being connected with driving mounting holes formed in the wind turbine generator so as to fix the upper support.

In one embodiment, a first sliding bearing is arranged on the upper support, and the upper support is sleeved on the cutter bar through the first sliding bearing.

In an embodiment, the repair equipment for the driving hole of the wind turbine generator further comprises a lower support, the lower support is sleeved on the cutter bar and located below the machining cutter head, and the lower support is used for being fixedly connected with the inside of the driving hole.

In one embodiment, a plurality of fixing holes are formed in the lower support, and fastening bolts are arranged in the fixing holes to be connected with the inner portions of the driving holes through the fastening bolts.

In an embodiment, a second sliding bearing is arranged on the lower support, and the lower support is sleeved on the cutter bar through the second sliding bearing.

In one embodiment, the repair equipment for the driving hole of the wind turbine generator comprises a mounting seat sleeved on the cutter bar, wherein a clamping hole is formed in the mounting seat, and one end of the machining cutter head is clamped in the clamping hole.

In an embodiment, the repair equipment for the driving hole of the wind turbine generator further comprises a base, and the base is sleeved on the cutter bar and located above the upper support.

The technical scheme of the utility model among, a repair equipment for wind turbine generator system drive hole include control assembly, with the unit head that control assembly connects, with cutter arbor and suit that the unit head is connected are in processing tool bit on the cutter arbor, control assembly is used for the drive the unit head rotates and up-and-down motion, processing tool bit is located in the drive hole and can act on under the drive of unit head the internal face of drive hole, therefore can very conveniently process the precision in order to resume the drive hole through processing the tool bit at the internal face of drive hole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a repairing device for a driving hole of a wind turbine generator, which is installed on the wind turbine generator according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a repairing apparatus for a driving hole of a wind turbine generator according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an upper support according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lower support according to an embodiment of the present invention.

The reference numbers illustrate: 10. a control component; 20. a power head; 30. a cutter bar; 40. an upper support; 41. an adjustment hole; 42. a first sliding bearing; 50. a lower support; 51. a fixing hole; 52. a second sliding bearing; 60. processing a cutter head; 70. adjusting the bolt; 80. a base; 90. a mounting seat; 91. a clamping hole; 100. repairing the equipment; 200. a wind turbine generator; 300. a drive aperture; 400. and driving the mounting hole.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a repair equipment 100 for wind turbine generator system drive hole.

As shown in fig. 1 and 2, the embodiment of the utility model provides a repair equipment 100 for wind turbine generator system driving hole sets up on the wind turbine generator system 200, be provided with driving hole 300 on the wind turbine generator system 200, a repair equipment 100 for wind turbine generator system driving hole include control assembly 10, with the unit head 20 that control assembly 10 is connected, with cutter arbor 30 and the suit that unit head 20 is connected are in processing tool bit 60 on the cutter arbor 30, control assembly 10 is used for the drive unit head 20 rotates and up-and-down motion, processing tool bit 60 is located in the driving hole 300 and can act on under the drive of unit head 20 the internal face of driving hole 300.

In this embodiment, a repair equipment 100 for wind turbine generator system drive hole includes control assembly 10, with the unit head 20 that control assembly 10 is connected, with cutter arbor 30 and the suit that unit head 20 is connected are in the processing tool bit 60 on the cutter arbor 30, control assembly 10 is used for the drive unit head 20 rotates and up-and-down motion, processing tool bit 60 is located in the drive hole 300 and can be in the drive of unit head 20 is acted on the internal wall face of drive hole 300, therefore can be very conveniently through processing tool bit 60 in the drive hole 300, process the internal wall face of drive hole 300 in order to resume the precision of drive hole 300.

The repair equipment 100 for the driving hole of the wind turbine generator further comprises an upper support 40, the upper support 40 is sleeved on the cutter bar 30 and located above the machining cutter head 60, and the upper support 40 is used for being fixedly connected with the wind turbine generator 200. In this embodiment, the upper support 40 is fixedly connected to the wind turbine generator 200, so that the machining tool bit 60 can very stably machine the driving hole 300 in the subsequent machining process, thereby improving the stability of the machining tool bit.

Specifically, referring to fig. 3, a plurality of adjusting holes 41 are formed in the upper support 40, an adjusting bolt 70 is disposed in each adjusting hole 41, the adjusting bolt 70 is used for being connected to a driving installation hole 400 disposed on the wind turbine generator 200 to fix the upper support 40, a first sliding bearing 42 is disposed on the upper support 40, and the upper support 40 is sleeved on the cutter bar 30 through the first sliding bearing 42.

In addition, referring to fig. 4, the repair device 100 for the driving hole of the wind turbine further includes a lower support 50, the lower support 50 is sleeved on the cutter bar 30 and is located below the machining cutter head 60, and the lower support 50 is used for being fixedly connected with the inside of the driving hole 300. The lower support 50 is provided with a plurality of fixing holes 51, and fastening bolts are provided in the fixing holes 51 to be connected with the inside of the driving hole 300 through the fastening bolts. The lower support 50 is provided with a second sliding bearing 52, and the lower support 50 is sleeved on the cutter bar 30 through the second sliding bearing 52.

Further, the repair equipment 100 for the driving hole of the wind turbine generator comprises a mounting seat 90 sleeved on the cutter bar 30, a clamping hole 91 is formed in the mounting seat 90, and one end of the machining cutter head 60 is clamped in the clamping hole 91. The repair equipment 100 for the driving hole of the wind turbine generator further comprises a base 80, wherein the base 80 is sleeved on the cutter bar 30 and is positioned above the upper support 40.

The power head 20 is composed of a motor and a speed reducer and provides main power for the operation of the whole equipment, the control assembly 10 is composed of an electric cabinet, a motor speed reducer and a transmission screw rod, and the electric cabinet controls the motor speed reducer to drive the screw rod to rotate during the operation, so that the power head 20 can perform vertical automatic feeding motion. The base 80 mainly plays a transitional connection role, the upper end of the base is connected with the power head 20 to position and fix the whole power head 20, the lower end of the base is connected with the upper support 40 through four bolts, the first sliding bearing 42 is connected and fixed with the upper support 40 through a bolt, the upper end of the cutter bar 30 is connected and fixed with an output shaft of the power head 20 through a pin, the outer cylindrical surface of the cutter bar forms a sliding fit with the inner cylindrical surface of the first sliding bearing 42 of the upper support 40, namely the cutter bar 30 can be positioned, moved up and down and rotated in the first sliding bearing 42, the second sliding bearing is connected and fixed with the lower support 50 through a bolt, the outer cylindrical surface of the cutter bar 30 forms a sliding fit with the inner cylindrical surface of the second sliding bearing 52 of the lower support 50, namely the cutter bar 30 can be positioned, moved up and down and rotated in the second sliding bearing 52, four legs of the lower support 50 are respectively provided with a fixing hole 51, and the fixing holes 51 are connected with threaded holes in the driving hole 300 through bolts, so that the lower support 50 is connected and fixed with the driving hole 300.

The four adjusting bolt groups 70 are composed of a stud, a lower clamping nut, adjusting nuts and an upper clamping nut, the lower end of the stud is screwed into a screw hole on the periphery of the hole to be repaired (the driving hole 300) and is connected and fixed with the hole body to be repaired, the adjusting nuts are locked through the lower clamping nut and are screwed into threads at the upper end of the stud, the upper support 40 and the power head 20 partially penetrate through the upper end of the stud through four adjusting holes 41 on the upper support 40 and are placed on the four adjusting nuts, and the four upper clamping nuts are screwed in through the upper end of the stud to clamp the upper support 40. The mounting seat 90 is matched with the outer cylindrical surface of the cutter bar 30, the mounting seat 90 and the cutter bar 30 are fixed together by screwing bolts beside the mounting seat 90, the machining cutter head 60 can be inserted into the clamping hole 91 of the cutter row, and the machining cutter head 60 and the mounting seat 90 are fixed together by clamping through the bolts of the mounting seat 90.

The working process of the driving hole 300 repairing device 100 comprises the steps of firstly carrying out cold welding on worn parts of a hole to be repaired, then installing the repairing device 100, firstly connecting four adjusting bolt 70 groups with a hole body to be repaired, then installing an upper support 40 and a power head 20 connected with the upper support to adjusting nuts of the adjusting bolt 70 groups, inserting a cutter bar 30 into a sliding bearing of the upper support 40, connecting the upper end of the cutter bar 30 with an output shaft of the power head 20, installing a clamping installation seat 90 and a machining cutter head 60 from bottom to top, then installing a lower support 50, sleeving the lower support on the cutter bar 30 through an inner hole of the sliding bearing, connecting the lower support 50 with the hole body to be repaired through a bolt, not screwing the bolt, enabling the lower support 50 to slightly move forwards and backwards and leftwards relative to the body, firstly adjusting the straightness and the verticality of the cutter bar 30 in an up-down moving mode, sucking a base 80 of the dial indicator on the outer cylindrical surface of the cutter bar 30, enabling a measuring probe to be in contact with undamaged parts of the hole to be repaired, enabling the dial indicator probe to slide and measure on the undamaged parts of the straight hole to be repaired through the cutter bar 30 in the straight line through the cutter bar 30 in an up-down moving mode through the cutter bar 30, then rotating by 90 degrees, measuring the cutter bar 30, and adjusting the height of the four adjusting nuts simultaneously, and the four adjusting nuts, and the cutter bar 30 in the up-down moving mode, and up and down heights, and enabling the verticality to reach the standard.

And then adjusting the coaxiality of the cutter bar 30 and the undamaged part of the hole to be repaired, rounding the undamaged part of the hole to be repaired by rotating the cutter bar 30 by a whole circle, simultaneously viewing the numerical value of the dial indicator, and adjusting the front-back and left-right displacement of the upper support 40 to ensure that the coaxiality of the cutter bar 30 and the undamaged part of the hole to be repaired reaches the standard. After the precision is adjusted, four upper clamping nuts on the four bolt groups and the lower support 50 are clamped to connect the bolts with the body. Finally, the power head 20 is started to bore the inner hole after cold welding by machining the cutter head 60 until the precision required by the drawing is achieved.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the conception of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a repair equipment for wind turbine generator system drive hole, a serial communication port, a repair equipment setting for wind turbine generator system drive hole is in on the wind turbine generator system, be provided with the drive hole on the wind turbine generator system, a repair equipment for wind turbine generator system drive hole include control assembly, with the unit head that control assembly connects, with cutter arbor and suit that the unit head is connected are in processing tool bit on the cutter arbor, control assembly is used for the drive the unit head rotates and up-and-down motion, processing tool bit is located in the drive hole and can act on under the drive of unit head the internal face in drive hole.

2. The repair equipment for the driving hole of the wind turbine generator as claimed in claim 1, further comprising an upper support, wherein the upper support is sleeved on the cutter bar and located above the machining cutter head, and the upper support is used for being fixedly connected with the wind turbine generator.

3. The repair equipment for the driving hole of the wind turbine generator according to claim 2, wherein a plurality of adjusting holes are formed in the upper support, adjusting bolts are arranged in the adjusting holes, and the adjusting bolts are used for being connected with driving mounting holes formed in the wind turbine generator so as to fix the upper support.

4. The repair equipment for the driving hole of the wind turbine generator according to claim 3, wherein a first sliding bearing is arranged on the upper support, and the upper support is sleeved on the cutter bar through the first sliding bearing.

5. The repairing device for the driving hole of the wind turbine generator according to claim 4, further comprising a lower support, wherein the lower support is sleeved on the cutter bar and located below the machining cutter head, and the lower support is used for being fixedly connected with the inside of the driving hole.

6. The repair equipment for the driving hole of the wind turbine generator set according to claim 5, wherein a plurality of fixing holes are formed in the lower support, and fastening bolts are arranged in the fixing holes and connected with the inside of the driving hole through the fastening bolts.

7. The repair device for the drive hole of the wind turbine generator according to claim 6, wherein a second sliding bearing is arranged on the lower support, and the lower support is sleeved on the cutter bar through the second sliding bearing.

8. The repairing device for the driving hole of the wind turbine generator according to claim 7, wherein the repairing device for the driving hole of the wind turbine generator comprises a mounting seat sleeved on the cutter bar, a clamping hole is formed in the mounting seat, and one end of the machining cutter head is clamped in the clamping hole.

9. The repair equipment for the drive hole of the wind turbine generator according to claim 8, further comprising a base, wherein the base is sleeved on the cutter bar and located above the upper support.