CN217602838U - Hydraulic machine for horizontal assembly of wind power main shaft assembly - Google Patents
Hydraulic machine for horizontal assembly of wind power main shaft assembly Download PDFInfo
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- CN217602838U CN217602838U CN202220978661.1U CN202220978661U CN217602838U CN 217602838 U CN217602838 U CN 217602838U CN 202220978661 U CN202220978661 U CN 202220978661U CN 217602838 U CN217602838 U CN 217602838U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a hydraulic press is used in horizontal assembly of wind-powered electricity generation main shaft assembly belongs to wind-powered electricity generation main shaft assembly technical field. Including portable chassis, the assembly station side is located to portable chassis, set up the main shaft of lying on one's side on the assembly station, the activity is equipped with the spacing unit of axial on the portable chassis, the spacing unit of axial can be made elevating movement on portable chassis, promotes portable chassis makes the spacing unit of axial overlaps and carries out the axial spacing in main shaft and the spacing unit side of axial to main epaxial hot-packed spare. The axial limiting unit comprises a supporting frame which is vertically arranged, an axial limiting block is arranged in the supporting frame, and a central hole is formed in the axial limiting block; the side face of the axial limiting block is provided with a plurality of telescopic connecting rods, and the telescopic connecting rods are connected with the connecting rods on the main shaft. This application can prevent that hot-packed spare from withdrawing at the cooling in-process, and the axle clearance of effective control main shaft guarantees wind-powered electricity generation main shaft assembly operation safety.
Description
Technical Field
The utility model relates to a hydraulic press is used in horizontal assembly of wind-powered electricity generation main shaft assembly belongs to wind-powered electricity generation main shaft assembly technical field.
Background
At present, the assembly of wind power main shaft assemblies in China is in a vertical assembly mode, each assembly part is vertically assembled after the main shaft is erected according to an assembly structure, and the main shaft is integrally turned over after the main shaft is integrally assembled. But has the following disadvantages: 1. the integral turning-over of the main shaft after assembly has higher requirements on-site traveling. 2. The assembly process requires workers to carry out ascending operation (the conventional wind power main shaft is about 3 meters). 3. The turning over of the wind power main shaft assembly has damage risk to the main bearing.
In order to solve the problems, the main shaft is horizontally arranged on the side, the main shaft is assembled horizontally, the turning-over process of the wind power assembly is removed through turning over of various small parts, and the problem of axial clearance control of heating parts in the cooling process needs to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that provide a hydraulic press is used in horizontal assembly of wind-powered electricity generation main shaft assembly to above-mentioned prior art, can effectively accurate control main shaft axle clearance, promote the bulk rigidity of wind-powered electricity generation main shaft assembly, guarantee wind-powered electricity generation main shaft assembly operation safety.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a hydraulic press is used in horizontal assembly of wind-powered electricity generation main shaft assembly, includes portable chassis, the assembly station side is located to portable chassis, set up the main shaft that crouches on the assembly station, the activity is equipped with axial spacing unit on the portable chassis, axial spacing unit can make elevating movement on portable chassis, promotes portable chassis makes axial spacing unit overlaps in the main shaft just axial spacing unit side carries out the axial spacing to the hot packing spare on the main shaft.
The axial limiting unit comprises a triangular supporting frame, and the supporting frame is vertically arranged; an axial limiting block penetrates through the support frame and is fixedly connected with the support frame, and a central hole is formed in the axial limiting block; the side face of the axial limiting block is provided with a plurality of telescopic connecting rods, the telescopic connecting rods are annularly and uniformly arranged on the supporting frame at intervals, the telescopic connecting rods are connected with the connecting rods on the main shaft, and the telescopic motion of the telescopic connecting rods controls the axial pressing force of the side face of the axial limiting block on the heat-assembled part.
The telescopic connecting rod comprises a connecting rod which is horizontally arranged, one end of the connecting rod is connected with the hydraulic cylinder, and the other end of the connecting rod is connected with the connecting rod.
The movable type chassis is characterized by further comprising a guide unit, two guide rails are arranged on the assembly station, the two guide rails are symmetrically arranged on two sides of the main shaft, guide frames are symmetrically arranged at the bottom of the movable type chassis, guide wheels are respectively arranged at the bottoms of the guide frames, and the guide wheels are matched with the guide rails on the corresponding sides, so that the guide rails can move along the guide rails and have a guide effect on the movable type chassis.
The movable underframe comprises an underframe, wherein the bottom of the underframe is provided with rollers which are supported on the ground; the side face of the underframe is provided with a horizontally arranged push rod, one end of the push rod is fixedly connected with the support frame, the other end of the push rod is provided with a handle, and the handle is pushed to enable the idler wheels to roll, so that the position of the underframe is adjusted.
The supporting frame is erected on the bottom frame, the adjusting screw rods which are vertically arranged are symmetrically arranged between the supporting frame and the bottom frame, the tops of the adjusting screw rods respectively abut against the bottom of the supporting frame, the adjusting screw rods are rotated, the lifting motion of the adjusting screw rods drives the supporting frame to synchronously lift, and then the center hole of the axial limiting block is adjusted to be matched with the center of the spindle.
The bottom frame is provided with an oil holder.
Compared with the prior art, the utility model has the advantages of: the utility model provides a hydraulic press is used in horizontal assembly of wind-powered electricity generation main shaft assembly, axial spacing unit side carries out the axial to the hot-packed part and compresses tightly in this application, can prevent that the hot-packed part from withdrawing in the cooling process, and the axial clearance of effective control main shaft, promoted the bulk rigidity of wind-powered electricity generation main shaft assembly, guarantee wind-powered electricity generation main shaft assembly operation safety.
Drawings
Fig. 1 is a schematic view of a horizontal hydraulic machine for assembling a wind power main shaft assembly according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
fig. 4 is an assembly schematic diagram of a horizontal hydraulic machine for assembling a wind power main shaft assembly according to an embodiment of the present invention;
in the figure, an underframe 1, an oil containing support 2, a roller 3, a guide wheel 4, a guide wheel frame 5, an axial limiting block 6, a connecting rod 7, a supporting frame 8, a hydraulic cylinder 9, a push rod 10, a handle 11, an adjusting bolt 12, a guide rail 13, a main shaft 14 and a heat-sealing part 15 are hot-sealed.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, 2, 3, and 4, the hydraulic press for horizontal assembly of a wind power main shaft assembly in this embodiment includes a movable base frame, the movable base frame is disposed on a side surface of an assembly station, and a side-lying main shaft 14 is disposed on the assembly station. Two guide rails 13 are arranged on the assembling station, and the two guide rails 13 are symmetrically arranged on two sides of the main shaft 14. The bottom of the movable chassis is symmetrically provided with guide frames 5, the bottoms of the guide frames 5 are respectively provided with guide wheels 4, the guide wheels 4 are matched with guide rails 13 corresponding to the sides, and the guide wheels 4 can move on the guide rails 13 to guide the movable chassis. The movable chassis is movably provided with an axial limiting unit, the axial limiting unit can do lifting motion on the movable chassis, and the center of the adjusting axial limiting unit corresponds to the center of the main shaft 14. The movable chassis is pushed so that the axial limiting unit is sleeved on the spindle 14, and the side surface of the axial limiting unit axially limits the heat fitting 15 on the spindle.
The axial limiting unit comprises a triangular supporting frame 8, and the supporting frame 8 is vertically arranged. The horizontal cylindrical axial limiting block 6 is arranged in the support frame 8 in a penetrating mode, the horizontal cylindrical axial limiting block 6 and the horizontal cylindrical axial limiting block are fixedly connected, a center hole is formed in the axial limiting block 6, and the main shaft 14 is sleeved in the center hole. The side of the axial limiting block 6 is provided with 3 telescopic connecting rods which are horizontally arranged, and the 3 telescopic connecting rods are annularly and uniformly arranged at intervals and fixed on the supporting frame 8. The telescopic connecting rods respectively comprise connecting rods 7, one ends of the connecting rods 7 are connected with hydraulic cylinders 9, the other ends of the connecting rods are connected with connecting rods on the main shaft 14, the hydraulic cylinders 9 control the connecting rods 7 to extend out or retract, the telescopic motion of the connecting rods 7 controls the axial pressing force of the side faces of the axial limiting blocks on the hot-packaged part, so that the axial limiting blocks keep pressure to axially press the hot-packaged part, the hot-packaged part is prevented from retreating in the cooling process, and the pressure used each time is 50Bar.
The movable chassis comprises a chassis 1, wherein the bottom of the chassis 1 is provided with a roller 3, and the roller is supported on the ground. The side of the chassis is provided with a push rod 10 which is horizontally arranged, one end of the push rod 10 is fixedly connected with the support frame 8, and the other end of the push rod 10 is provided with a handle 11. Promote the handle for the gyro wheel rolls, drives the chassis and is close to the assembly station, makes the guide pulley locate on the guide rail, makes the axial stopper overlap on the main shaft, adjusts the chassis position, realizes that the axial stopper is close to or transports from the assembly station.
The support frame 8 is erected on the underframe 1, the adjusting screw rods 12 which are vertically arranged are symmetrically arranged between the support frame and the underframe, the tops of the adjusting screw rods 12 are respectively abutted to the bottoms of the support frame, the adjusting screw rods are rotated, the lifting movement of the adjusting screw rods drives the support frame to synchronously lift, and then the height of a center hole of the axial limiting block is adjusted, so that the center hole of the axial limiting block is matched with the center of the spindle.
The chassis 1 is provided with the oil containing support 2, when the axial limiting block compresses the hot-mounted part, the oil containing support is arranged below the main shaft, the main shaft is coated with high-temperature-resistant lubricating grease during assembly, the hot-mounted part is extruded out of the lubricating grease, and the oil containing support contains the extruded lubricating grease.
Axial spacing unit side carries out the axial to the hot-packed part and compresses tightly in this application, can prevent that the hot-packed part from withdrawing in the cooling process, and the axial clearance of effective control main shaft, the bulk rigidity that has promoted wind-powered electricity generation main shaft assembly guarantee wind-powered electricity generation main shaft assembly operation safety.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (7)
1. A hydraulic press for horizontal assembly of a wind power main shaft assembly is characterized in that: including portable chassis, the assembly station side is located to portable chassis, set up the main shaft of lying on one's side on the assembly station, the activity is equipped with the spacing unit of axial on the portable chassis, the spacing unit of axial can be made elevating movement on portable chassis, promotes portable chassis makes the spacing unit of axial overlaps in the main shaft just the spacing unit side of axial carries out the axial spacingly to the epaxial hot-pack spare of main shaft.
2. The hydraulic machine for horizontal assembly of the wind power main shaft assembly according to claim 1, characterized in that: the axial limiting unit comprises a triangular supporting frame, and the supporting frame is vertically arranged; an axial limiting block is arranged in the supporting frame in a penetrating mode and fixedly connected with the supporting frame, and a central hole is formed in the axial limiting block; the side face of the axial limiting block is provided with a plurality of telescopic connecting rods, the telescopic connecting rods are annularly and uniformly arranged on the supporting frame at intervals, the telescopic connecting rods are connected with the connecting rod on the main shaft, and the telescopic motion of the telescopic connecting rods controls the axial pressing force of the side face of the axial limiting block on the heat-sealing part.
3. The hydraulic machine for horizontal assembly of the wind power main shaft assembly according to claim 2, characterized in that: the telescopic connecting rod comprises a connecting rod which is horizontally arranged, one end of the connecting rod is connected with the hydraulic cylinder, and the other end of the connecting rod is connected with the connecting rod.
4. The hydraulic press for horizontal assembly of the wind power main shaft assembly according to claim 1, characterized in that: the movable type chassis is characterized by further comprising a guide unit, two guide rails are arranged on the assembly station, the two guide rails are symmetrically arranged on two sides of the main shaft, guide frames are symmetrically arranged at the bottom of the movable type chassis, guide wheels are respectively arranged at the bottoms of the guide frames, and the guide wheels are matched with the guide rails on the corresponding sides, so that the guide rails can move along the guide rails and have a guide effect on the movable type chassis.
5. The hydraulic machine for horizontal assembly of the wind power main shaft assembly according to claim 1, characterized in that: the movable underframe comprises an underframe, wherein rollers are arranged at the bottom of the underframe and supported on the ground; the side face of the underframe is provided with a horizontally arranged push rod, one end of the push rod is fixedly connected with the support frame, the other end of the push rod is provided with a handle, and the handle is pushed to enable the idler wheels to roll, so that the position of the underframe is adjusted.
6. The hydraulic machine for horizontal assembly of the wind power main shaft assembly according to claim 2, characterized in that: the supporting frame is erected on the bottom frame, the adjusting screw rods which are vertically arranged are symmetrically arranged between the supporting frame and the bottom frame, the tops of the adjusting screw rods respectively abut against the bottom of the supporting frame, the adjusting screw rods are rotated, the lifting motion of the adjusting screw rods drives the supporting frame to synchronously lift, and then the center hole of the axial limiting block is adjusted to be matched with the center of the spindle.
7. The hydraulic machine for horizontal assembly of the wind power main shaft assembly according to claim 5, is characterized in that: the chassis is provided with an oil containing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220978661.1U CN217602838U (en) | 2022-04-26 | 2022-04-26 | Hydraulic machine for horizontal assembly of wind power main shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220978661.1U CN217602838U (en) | 2022-04-26 | 2022-04-26 | Hydraulic machine for horizontal assembly of wind power main shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217602838U true CN217602838U (en) | 2022-10-18 |
Family
ID=83565341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220978661.1U Active CN217602838U (en) | 2022-04-26 | 2022-04-26 | Hydraulic machine for horizontal assembly of wind power main shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217602838U (en) |
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2022
- 2022-04-26 CN CN202220978661.1U patent/CN217602838U/en active Active
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