CN219819685U - A place frock for wind-powered electricity generation gear box assembly - Google Patents
A place frock for wind-powered electricity generation gear box assembly Download PDFInfo
- Publication number
- CN219819685U CN219819685U CN202321054477.9U CN202321054477U CN219819685U CN 219819685 U CN219819685 U CN 219819685U CN 202321054477 U CN202321054477 U CN 202321054477U CN 219819685 U CN219819685 U CN 219819685U
- Authority
- CN
- China
- Prior art keywords
- tool
- main shaft
- welded
- shaped block
- lss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005611 electricity Effects 0.000 title claims description 4
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 abstract description 5
- 239000002023 wood Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Wind Motors (AREA)
Abstract
The utility model provides a placement tool for a wind power gear box assembly, which is characterized in that: the main shaft, the main shaft sleeve and the LSS planet carrier are assembled to form a combined body; the two ends of the tool base are respectively welded with the structures of the V-shaped blocks; the V-shaped block structure is as follows: two vertical tool upright posts are welded on the tool base, the top end of each tool upright post is welded at the middle part of an inclined supporting tool, the supporting tools are distributed in a bilateral symmetry mode, and two ends of a beam are respectively welded on the supporting tools on two sides; the large end face excircle of the main shaft and the large excircle of the LSS planet carrier are respectively placed on a support tool and a cross beam of the V-shaped block structures at the two ends; two tool posts are welded on the tool base between the V-shaped block structures at the two ends, the tool round head bolts are screwed into threaded holes formed in the tool posts, and the tool round head bolts support the lower end face of the spindle sleeve. The utility model provides a placing tool for placing a wind power gear box assembly, which is uniform in stress, capable of avoiding bearing damage and improving machining efficiency.
Description
Technical Field
The utility model relates to the field of tools, in particular to a placement tool for a wind power gear box assembly.
Background
Wind power gearboxes have various structures, and the wind power gearboxes with low megawatt can be generally divided into structures such as one-stage planetary two-stage parallel, two-stage planetary one-stage parallel and the like. Gearboxes for two-stage planetary one-stage parallel arrangements typically comprise a combination. The assembly is a common name after the components such as the main shaft, the LSS planet carrier, the main shaft sleeve, the main shaft bearing and the like are assembled. The assembly plays a vital role in the wind power gear box, wherein after the main shaft is connected with an impeller hub of the wind generating set, the main shaft transmits torque to the planet carrier. The assembly and processing quality requirements of the combination are very high.
The pin shaft hole of the LSS planet carrier in the combined body is usually machined after being assembled with the main shaft, the combined body is usually placed on a horizontal machining center for machining, and the combined body is usually placed in a lying and vertical mode when waiting for machining.
The lying and placing mode is as follows: the assembled combined body is directly laid on the ground, and the main shaft sleeve of the combined body is directly placed in contact with the ground. At this time, a gap exists between the outer circle of the LSS planet carrier and the inner cavity of the main shaft sleeve, the main shaft and the LSS planet carrier are in a suspended state, and as the main shaft is assembled to the inner hole of the long head of the LSS planet carrier, the LSS planet carrier can sag under the influence of gravity, so that one side of the main shaft, which is close to the LSS planet carrier, is also stressed, and the side, which is close to the main shaft, of the LSS planet carrier is supported by the main shaft bearing. And the main shaft sleeve is in direct contact with the ground, so that no protective measures are taken, parts are easy to collide, and the appearance quality of the combined body is affected.
The vertical placement mode is as follows: and vertically placing the assembled assembly on the ground, wherein the large end face of the main shaft of the assembly is directly contacted with the ground. In order to ensure the position degree of the pin shaft hole of the LSS planet carrier, the whole assembly is usually placed on the horizontal machining center for machining after being assembled, so that the assembly is required to be horizontally placed on a workbench of a machine tool, the assembly is vertically placed on the workbench, the lifting of a workpiece is not facilitated, the workpiece is required to be firstly vertically placed into the horizontal placement, and then the workpiece is lifted and placed on the workbench of the machine tool, so that the machining efficiency of the part is lower.
Disclosure of Invention
The utility model provides a placement tool for a wind power gear box assembly, and aims to solve the defects of the prior art.
The technical scheme adopted for solving the technical problems is as follows:
a place frock for wind-powered electricity generation gear box assembly, its characterized in that:
the main shaft, the main shaft sleeve and the LSS planet carrier are assembled to form a combined body;
the two ends of the tool base are respectively welded with the structures of the V-shaped blocks;
the V-shaped block structure is as follows: two vertical tool upright posts are welded on the tool base, the top end of each tool upright post is welded at the middle part of an inclined supporting tool, the supporting tools are distributed in a bilateral symmetry mode, and two ends of a beam are respectively welded on the supporting tools on two sides;
the large end face excircle of the main shaft and the large excircle of the LSS planet carrier are respectively placed on a support tool and a cross beam of the V-shaped block structures at the two ends;
two tool posts are welded on the tool base between the V-shaped block structures at the two ends, the tool round head bolts are screwed into threaded holes formed in the tool posts, and the tool round head bolts support the lower end face of the spindle sleeve.
The upper surfaces of the supporting tool and the cross beam of each V-shaped block structure are respectively provided with a groove, a protection plank is arranged in each groove, and the outer circle of the large end face of the main shaft and the large outer circle of the LSS planet carrier are respectively placed on the protection planks of the V-shaped block structures at the two ends.
A plurality of supports are arranged below the cross beam of each V-shaped block structure, and the upper ends and the lower ends of the supports are welded on the cross beam and the tool base respectively.
Every V type piece structure all has the connecting plate of slope, and the both ends welding of connecting plate is on frock stand and frock base.
The utility model has the advantages that:
1) The outer circle of the large end face of the main shaft of the combined body and the outer circle of the LSS planet carrier are respectively supported by V-shaped iron tools on two sides, the main shaft sleeve is in a suspended state, the lower part of the main shaft sleeve is adjusted by two tool bolts with adjustable heights, the main shaft sleeve is supported, uneven stress of the main shaft bearing is avoided, and the service life of the bearing is prolonged.
2) The tool bolts below the supporting main shaft sleeve can be adjusted in height at any time, so that the main shaft sleeve is supported at the most suitable position, the universality is stronger, and the tool bolts can be suitable for placing the combination of different types;
3) The assembly is prevented from being directly placed on the ground, and the risk of collision caused by the fact that the main shaft sleeve is directly placed on the ground is effectively avoided;
4) The assembly is horizontally placed on the tool, and when the assembly is ready to be processed, the assembly can be directly lifted horizontally, so that the processing efficiency of parts is improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a tool according to the present utility model in use;
FIG. 2 is a partial view in the direction A of FIG. 1;
FIG. 3 is a partial view from B of FIG. 1;
FIG. 4 is a partial cross-sectional view of C-C of FIG. 1;
fig. 5 is a top view of the present utility model.
Detailed Description
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other embodiments may be obtained according to these drawings without inventive effort for a person skilled in the art. In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "bottom," and the like as used in this specification are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, 2, 3, 4 and 5:
the main shaft 1, the main shaft sleeve 2 and the LSS planet carrier 3 are assembled to form a component.
As shown in fig. 1, 2 and 5:
the tool base 4, the tool upright post 6 and the main shaft supporting tool 7 are connected through welding.
Two vertical frock stand 6 are welded on by the frock base 4, and every frock stand 6 top welding is at the middle part of the main shaft support frock 7 of slope, and the both ends welding of the connecting plate 8 of slope are on frock stand 6 and frock base 4, and the effect of connecting plate 8 mainly plays the effect of support, reinforcing frock's intensity.
The spindle supporting tools 7 are distributed symmetrically left and right, a groove is formed in the upper surface of the spindle supporting tools 7, and the protection wood board 17 is placed in the groove formed in advance on the spindle supporting tools 7. The main shaft supporting tools 7 on two sides are welded and connected through a cross beam 19. Three supports 18 are arranged below the cross beam 19, and the upper end and the lower end of each support 18 are welded on the cross beam 19 and the tooling base 4 respectively, so that the cross beam 19 is connected with the tooling base 4. The upper surface of the cross beam 19 is provided with a groove, and the protective wood board 20 is placed in the groove which is formed in advance on the cross beam 19.
In this way, the member is welded into a V-shaped block structure and then is contacted with the outer circle of the large end face of the main shaft 1.
When in use, the outer circle of the large end face of the main shaft 1 is placed on the protection wood board 17 and the protection wood board 20 to be supported, and the protection wood board 17 and the protection wood board 20 mainly play a role in protecting the main shaft 1.
As shown in fig. 1, 3 and 5:
the tool base 22, the tool upright post 9 and the LSS planet carrier support tool 10 are connected through welding.
Two vertical tool uprights 9 are welded on the tool base 22, the top end of each tool upright 9 is welded at the middle part of the inclined LSS planet carrier supporting tool 10, two ends of an inclined connecting plate 40 are welded on the tool uprights 9 and the tool base 22, and the connecting plate 44 mainly plays a supporting role to strengthen the strength of the tool.
The LSS carrier support tool 10 is symmetrically distributed from left to right, and a groove is formed in the upper surface of the LSS carrier support tool 10, and the protection wood board 25 is placed in the groove formed in advance on the LSS carrier support tool 10. The LSS planet carrier support tool 10 on both sides is welded and connected through a cross beam 27. And three supports 26 are arranged below the cross beam 27, and the upper end and the lower end of each support 26 are respectively welded on the cross beam 27 and the tooling base 22, so that the cross beam 27 is connected with the tooling base 22. The upper surface of the cross beam 27 is provided with a groove, and the protective wood board 28 is placed in the groove which is formed in advance on the cross beam 27.
In this way, the member is in contact with the large outer circle of the LSS carrier 3 after being welded into a V-block structure.
When in use, the large outer circles of the LSS planet carrier 3 are placed on the protection wood plate 25 and the protection wood plate 28 to be supported, and the protection wood plate 25 and the protection wood plate 28 mainly play a role in protecting the LSS planet carrier 3.
As shown in fig. 1, 4 and 5:
the beam 30 is connected with the middle parts of the tooling beams 5 on the two sides by welding. Two tool uprights 11 are welded on the cross beam 30. The tool upright post 11 is provided with a threaded hole with a certain depth in advance, the tool round head bolt 12 is screwed onto the threaded hole which is formed in advance on the tool upright post 11, and the optimal contact point between the tool round head bolt 12 and the lower end face of the main shaft sleeve 2 is adjusted by screwing the tool round head bolt 12 in depth, so that the main shaft sleeve 2 is completely supported, and the effect of protecting a main shaft bearing can be achieved.
In the past, the assembly is placed on the ground before being processed by a horizontal processing center, a main shaft sleeve is directly contacted with the ground, the main shafts and the planet carriers at two sides of the main shaft sleeve are not supported at all, and all supports are supported only through one main shaft bearing, so that the service life of the main shaft bearing can be influenced. Through this frock, first big excircle terminal surface that can support the main shaft, the second can support the big excircle of LSS planet carrier, and the third can support the below of main shaft cover, can reduce the atress of main shaft bearing like this, the effectual problem that causes the bearing life to shorten because of the problem that the part was put has been reduced.
The assembly is placed on the tool, so that direct contact with the ground is avoided, and the risk of collision of parts is reduced.
The tool provided by the utility model has the advantages that:
1. the structure is simple, and the processing and the manufacturing are easy;
2. the universality is stronger, and the tooling cost is saved;
3. the extension length of the round head bolt of the tooling below is adjusted at any time, so that the main shaft sleeve is completely supported.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A place frock for wind-powered electricity generation gear box assembly, its characterized in that: the main shaft, the main shaft sleeve and the LSS planet carrier are assembled to form a combined body; the two ends of the tool base are respectively welded with the structures of the V-shaped blocks; the V-shaped block structure is as follows: two vertical tool upright posts are welded on the tool base, the top end of each tool upright post is welded at the middle part of an inclined supporting tool, the supporting tools are distributed in a bilateral symmetry mode, and two ends of a beam are respectively welded on the supporting tools on two sides; the large end face excircle of the main shaft and the large excircle of the LSS planet carrier are respectively placed on a support tool and a cross beam of the V-shaped block structures at the two ends; two tool posts are welded on the tool base between the V-shaped block structures at the two ends, the tool round head bolts are screwed into threaded holes formed in the tool posts, and the tool round head bolts support the lower end face of the spindle sleeve.
2. The placement fixture for a wind turbine gearbox assembly of claim 1, wherein: the upper surfaces of the supporting tool and the cross beam of each V-shaped block structure are respectively provided with a groove, a protection plank is arranged in each groove, and the outer circle of the large end face of the main shaft and the large outer circle of the LSS planet carrier are respectively placed on the protection planks of the V-shaped block structures at the two ends.
3. The placement fixture for a wind turbine gearbox assembly of claim 1, wherein: a plurality of supports are arranged below the cross beam of each V-shaped block structure, and the upper ends and the lower ends of the supports are welded on the cross beam and the tool base respectively.
4. The placement fixture for a wind turbine gearbox assembly of claim 1, wherein: every V type piece structure all has the connecting plate of slope, and the both ends welding of connecting plate is on frock stand and frock base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054477.9U CN219819685U (en) | 2023-05-05 | 2023-05-05 | A place frock for wind-powered electricity generation gear box assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054477.9U CN219819685U (en) | 2023-05-05 | 2023-05-05 | A place frock for wind-powered electricity generation gear box assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219819685U true CN219819685U (en) | 2023-10-13 |
Family
ID=88279119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321054477.9U Active CN219819685U (en) | 2023-05-05 | 2023-05-05 | A place frock for wind-powered electricity generation gear box assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219819685U (en) |
-
2023
- 2023-05-05 CN CN202321054477.9U patent/CN219819685U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219819685U (en) | A place frock for wind-powered electricity generation gear box assembly | |
| CN210029904U (en) | Motor test lift platform | |
| CN113020720A (en) | High-precision machining clamp for large gear thrust surface | |
| CN210790643U (en) | 12MW ultra-large wind power base processing frock clamp | |
| CN115013281A (en) | Double-support high-power reciprocating pump taking pump body as reference and assembly process thereof | |
| CN211071358U (en) | Wind-powered electricity generation bearing ring top type frock | |
| CN219747127U (en) | Clamping and fixing tool for machining long-axis parts in horizontal machining center | |
| CN210756057U (en) | Welding positioning device for crane boom | |
| CN209664703U (en) | A kind of three axis flip vertical positioners | |
| CN202571922U (en) | Clamping device for machining wind driven generator seat | |
| CN214935647U (en) | Jacking shaft tool | |
| CN218800508U (en) | Clamping tool for machining of wind power gear box planet carrier at vertical machining center | |
| CN209736895U (en) | Photovoltaic module welded platform | |
| CN219787210U (en) | Beam-pumping unit horse head string rope seat group is to assembly fixture | |
| CN215035597U (en) | Three-large-surface positioning seat for machining wind power hub | |
| CN215057266U (en) | Portable undercarriage of standing | |
| CN219649235U (en) | Height-adjustable machining tool for inclined oil return holes of torque arms of wind power gear boxes | |
| CN210285270U (en) | Vertical pump motor transportation support that follows | |
| CN219131577U (en) | Clamping frock suitable for processing of wind-powered electricity generation gear box no technology step box | |
| CN215200871U (en) | Based on wind-powered electricity generation product ring gear processing location embryo utensil | |
| CN215588530U (en) | Leg board back slope mouth frock | |
| CN215666587U (en) | Wind-powered electricity generation barrel class processing lifts by crane frock | |
| CN220330337U (en) | Safety tool for standard installation of single-chip frame of marine diesel engine | |
| CN211761182U (en) | Shaft replacer | |
| CN218193483U (en) | Jig for welding tire of three driving frames |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |