CN103551883A - Clamp for clamping cabin base of wind generating set - Google Patents
Clamp for clamping cabin base of wind generating set Download PDFInfo
- Publication number
- CN103551883A CN103551883A CN201310502670.9A CN201310502670A CN103551883A CN 103551883 A CN103551883 A CN 103551883A CN 201310502670 A CN201310502670 A CN 201310502670A CN 103551883 A CN103551883 A CN 103551883A
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- China
- Prior art keywords
- engine room
- base
- generating set
- wind generating
- installed surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a clamp for clamping a cabin base of a wind generating set. The clamp comprises a wedged base arranged on a machine tool workbench in a fixed manner, wherein the sum of the wedged angle of the wedged base and an included angle between a mounting surface of a rotary gear and a mounting surface of a hub of a to-be-machined cabin base is 90 degrees; the area of the top surface of the wedged base is not less than any area of the mounting surface of the rotary gear or the mounting surface of the hub of the to-be-machined cabin base; the top surface of the wedged base is provided with a clamping device for clamping the to-be-machined cabin base. The clamp is able to enable the mounting surface of the cabin base of the wind generating set clamped thereon to be vertical to an axial line of a machine tool cutter, so that machining of the mounting surface of the cabin base of the wind generating set and threaded holes as well as inner holes in the mounting surface is realized, the cabin base of the wind generating set mounted on the clamp is also prevented from swinging, and accordingly machining precision of the mounting surface of the cabin base of the wind generating set is improved.
Description
Technical field
The present invention relates to machine components processing technique field, particularly a kind of for clamping the fixture of wind generating set engine room base.
Background technology
Wind generating set engine room base is the main components of wind-driven generator, it is the important feature part of the parts such as mounting teeth roller box, generator, driftage bearing, as shown in fig. 1, wind generating set engine room base comprises two main installed surfaces, the installation that is mainly used in tower cylinder swing pinion on one of them installed surface is called swing pinion installed surface 02, on another installed surface, for the installation of main wheel hub, this installed surface is called wheel hub installed surface 01.
Generally, after engine room foundation is arranged on tower cylinder, swing pinion installed surface 02 and horizontal plane keeping parallelism, for being arranged on wheel hub installed surface 01, the main wheel hub of wind-driven generator guarantees that it can be windward afterwards, guarantee that main wheel hub is new line state after being arranged on engine room foundation, thereby not 90 ° of angles between wheel hub installed surface 01 and swing pinion installed surface 02, but 85 ° of left and right, with guarantee main wheel hub be arranged on engine room foundation after in the state windward that comes back.
In actual process, wind generating set engine room base is processed on horizontal machine tool, first engine room foundation swing pinion installed surface 02 is processed, and then take this face is benchmark, in the processing of carrying out wheel hub installed surface 01; First this need to carry out the processing of installed surface on horizontal milling machine, and then by horizontal drilling machine, each screwed hole and endoporus on installed surface are processed, due to swing pinion installed surface 02 and wheel hub installed surface 01 non-perpendicular, and horizontal milling machine can only be processed the plane vertical with machine tool chief axis, when horizontal drilling machine is holed on installed surface, also need to guarantee that the main shaft of installed surface and lathe is vertical just can process, therefore in process, just the processing of another installed surface just can need to be carried out to by mat piece is padded in one end of the installed surface having machined.
But because mat piece is less with respect to installed surface, thereby only a part for installed surface can be placed in mat piece, and between mat piece and installed surface, there is no fixture, this can cause engine room foundation in process easily to shake, and badly influences the machining accuracy of each installed surface.
Summary of the invention
The object of this invention is to provide a kind of fixture for clamping wind generating set engine room base, to can make after engine room foundation is arranged on this fixture, installed surface to be processed can be vertical with the main shaft of lathe, and clamping of can guaranteeing that wind generating set engine room base can be stable.
For solving the problems of the technologies described above, the invention provides a kind of fixture for clamping wind generating set engine room base, comprise the wedge base that can be fixedly installed on platen, and the key groove of described wedge base and engine room foundation swing pinion installed surface and the angle sum between wheel hub installed surface to be processed are 90 °, the top surface area of described wedge base is not less than any one the area in described engine room foundation swing pinion installed surface to be processed or described wheel hub installed surface, and the end face of described wedge base is provided with the clamping device that engine room foundation to be processed can be clamped.
Preferably, described clamping device comprise a plurality of standing screws on the end face that is arranged at described wedge base, by being arranged at the bar hole at self middle part, be located in compressing tablet on described standing screw, near the compressing tablet end portion supports bar of described standing screw setting and be threadedly connected to the clamp nut on described standing screw.
Preferably, the height of described compressing tablet end portion supports bar is adjustable.
Preferably, described compressing tablet end portion supports bar is the screw rod being threadedly connected on the end face of described wedge base.
Preferably, described compressing tablet end portion supports bar comprises outer layer sleeve and being sheathed in described outer layer sleeve, and with the lifting screw of described outer layer sleeve threaded engagement, described lifting screw end is provided with compressing tablet support portion.
Preferably, for supporting the support member of described wedge base end face, be floor support member, described floor support member comprises a plurality of support floors arranged in a crossed manner in length and breadth.
Preferably, described support floor is also provided with for the one side contacting with platen the flanging coordinating for the compressing member with on platen.
From above technical scheme, fixture for clamping wind generating set engine room base provided by the present invention, comprise wedge base, and this wedge base can be fixedly installed on platen, the key groove of wedge base and engine room foundation swing pinion installed surface and the angle sum between wheel hub installed surface to be processed are 90 °, the top surface area of wedge base is not less than the area of engine room foundation swing pinion installed surface and wheel hub installed surface, and is also provided with clamping device on wedge base end face;
Wedge base is fixedly installed on the workbench of horizontal machine tool, because the key groove of wedge base and the angle sum between swing pinion installed surface and wheel hub installed surface are 90 °, therefore in the time of on the end face that swing pinion installed surface or the wheel hub installed surface of engine room foundation to be processed is placed on wedge base, just can guarantee that the installed surface in the lower one end of wedge base is vertical with the workbench of lathe, and the axis of the cutter of horizontal machine tool and the workbench of lathe are parallel, thereby can guarantee that the installed surface in the lower one end of wedge base is vertical with the axis of machine tool, thereby realize the processing to the screwed hole on installed surface and installed surface and endoporus,
The area of while due to the end face of wedge base is greater than swing pinion installed surface and wheel hub installed surface, therefore whole engine room foundation can be placed in this wedge base, and in wedge base, be provided with clamping device, this can effectively improve the stability of wind generating set engine room floor installation, thereby effectively guarantees the machining accuracy of lathe to each installed surface of engine room foundation.
Accompanying drawing explanation
Fig. 1 is the structural representation of wind generating set engine room base;
The part-structure schematic diagram that Fig. 2 is the fixture for clamping wind generating set engine room base that provides in the embodiment of the present invention;
The ribs plate structure schematic diagram that Fig. 3 is the wedge base that provides in the embodiment of the present invention;
Fig. 4 is the fixture that provides in the embodiment of the present invention and the assembling schematic diagram of wind generating set engine room base.
The specific embodiment
Core object of the present invention is to provide a kind of fixture for clamping wind generating set engine room base, this fixture can make the installed surface on wind generating set engine room base mounted thereto vertical with the main shaft of machine tool, thereby realizes the processing to the installed surface on engine room foundation and the screwed hole on installed surface and endoporus.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please also refer to Fig. 2, Fig. 3 and Fig. 4, the part-structure schematic diagram that Fig. 2 is the fixture for clamping wind generating set engine room base that provides in the embodiment of the present invention; The ribs plate structure schematic diagram that Fig. 3 is the wedge base that provides in the embodiment of the present invention; Fig. 4 is the fixture that provides in the embodiment of the present invention and the assembling schematic diagram of wind generating set engine room base.
The fixture for clamping wind generating set engine room base that the embodiment of the present invention provides, be exclusively used in processing wind generating set engine room base, owing at least comprising swing pinion installed surface and wheel hub installed surface on wind generating set engine room base, and not 90 ° of the angles between these two installed surfaces, thereby this is just utilized horizontal machine tool to process and brought difficulty these two installed surfaces.
In the present embodiment, disclosed fixture comprises wedge base, and this wedge base can be fixedly installed on platen, the installed surface angle sum of the key groove of this wedge base and engine room foundation to be processed is 90 °, and end face 1 area of wedge base is not less than any one in swing pinion installed surface or wheel hub installed surface, on the end face 1 of wedge base, be also provided with the clamping device that engine room foundation to be processed can be clamped simultaneously.
Need to describe, the engine room foundation of mentioning in the present embodiment is the abbreviation of wind generating set engine room base, and the installed surface angle of engine room foundation refers to swing pinion installed surface on engine room foundation and the angle between wheel hub installed surface.
Swing pinion installed surface and the angle between wheel hub installed surface on engine room foundation generally refer to two acute angles between installed surface, after engine room foundation is arranged on tower cylinder, its swing pinion installed surface is generally parallel with horizontal plane, afterwards can be windward on wheel hub installed surface for the main wheel hub of wind-driven generator is arranged on, wheel hub installed surface now should slightly be inclined upwardly.But adding man-hour, if after any one in swing pinion installed surface or wheel hub installed surface is placed on platen, another installed surface is all to have certain angle of inclination upward, this can cause horizontal machine tool to process it.
Because the key groove of the wedge base providing in the present embodiment and the angle sum between swing pinion installed surface and wheel hub installed surface are 90 °, thereby make when mounted the swing pinion installed surface of engine room foundation or any one in wheel hub installed surface be placed on the end face 1 of wedge base, make another installed surface can realize another installed surface in the lower one end of wedge base vertical with platen, because machine tool spindle is parallel with platen, thereby now machine tool spindle with vertical compared with the installed surface of low side in wedge base, can process the screwed hole on this installed surface and installed surface and endoporus.
The area of while due to the end face 1 of wedge base is greater than swing pinion installed surface and wheel hub installed surface, therefore whole engine room foundation can be placed in this wedge base, and in wedge base, be provided with clamping device, this can effectively improve the stability of wind generating set engine room floor installation, thereby effectively guarantees the machining accuracy of lathe to each installed surface of engine room foundation.
Angle between swing pinion installed surface and wheel hub installed surface can have multiple choices, and such as 85 °, 80 ° etc., the key groove of so corresponding wedge base is just also 5 ° or 10 ° etc.
A kind of concrete form of clamping device is disclosed in the present embodiment, this clamping device comprises standing screw 4, compressing tablet, compressing tablet support bar and clamp nut, wherein standing screw 4 is a plurality of, a plurality of standing screws 4 are fixedly mounted on the end face 1 of wedge base, certainly between standing screw 4 and wedge base end face 1, can be fixedly connected with for permanent, also can be for being removably connected, standing screw 4 in the present embodiment is threaded by the screwed hole of having offered on the end face 1 with wedge base, and a plurality of standing screws 4 can penetrate in the through hole on swing pinion installed surface or wheel hub installed surface simultaneously, so that engine room foundation is fixed from inside, the middle part of compressing tablet is provided with strip through-hole, and compressing tablet itself is located on standing screw by strip through-hole, compressing tablet end portion supports bar arranges near standing screw 4, and corresponding one by one with standing screw 4, clamp nut is arranged on the top of standing screw 4.
Clamp complete after, one end of compressing tablet contacts with compressing tablet support bar, the other end is pressed on the edge of medial surface of engine room foundation installed surface through hole.
Those skilled in the art are readily appreciated that, the number of standing screw 4 is more, and it is to the compression of wind generating set engine room base also just more for reliable, and further, standing screw 4 is preferably evenly arranged along the inside edge of through hole on engine room foundation installed surface.
Certainly, clamping device can also have other ways of realization, and clamping device in the present embodiment adopts the combination of the screw bolt and nut that wind generating set engine room base and wedge base can be tightened together.
In order further to optimize the technical scheme in above-described embodiment, in the present embodiment, the height of preferred compressing tablet support bar is set to adjustable form, can to the height of compressing tablet end portion supports, regulate for different engine room foundations like this, thereby effectively strengthen the versatility of this fixture.
The form of adjustable for height compressing tablet end portion supports bar also has multiple, a kind of compressing tablet end portion supports bar of screw form is provided in the present embodiment, the nut of this screw tip is as for supporting the compressing tablet support portion of compressing tablet, on wedge base end face 1, be provided with the screwed hole with this screw rod adaptation, screw rod rotates in screwed hole realizes highly adjusting.
A kind of compressing tablet end portion supports bar is also provided in another embodiment of the present invention, this support bar comprises outer layer sleeve and is set in the lifting screw of outer layer sleeve one end, the end of lifting screw is provided with for supporting the compressing tablet support portion of compressing tablet, and the inside of outer layer sleeve is provided with the screw thread with lifting screw adaptation.During actual use, only need this compressing tablet end portion supports bar to be placed on the position near standing screw 4, and rotation and lifting screw rod is adjusted to suitable bearing height.
Because wind generating set engine room base size is larger, thereby the size of wedge base also need to do accordingly larger, if wedge base is made solid construction, so not only the overall weight of wedge base is larger, but also can increase the making materials of wedge base, and improving cost of manufacture, the end face support member of the wedge base for this reason providing in the present embodiment is floor support member, as shown in Figure 3, and floor support member comprise a plurality of support floors 2 arranged in a crossed manner in length and breadth.This kind arranges form can effectively reduce weight and the cost of manufacture of wedge base when guaranteeing wedge base support strength.
The fixture for clamping wind generating set engine room base providing in the present embodiment is to realize hard-wired by the flanging 3 in wedge base with platen, as shown in Figure 4, wedge base supports on floor 2 and is provided with for the one side contacting with platen the flanging 3 coordinating for the compressing member with on lathe base.
Adopt the concrete steps of the processing of the fixture for the clamping wind generating set engine room base engine room foundation providing in the embodiment of the present invention to be:
1) wedge base is lifted on the workbench of horizontal machine tool, and wedge base is fixedly connected with workbench;
2) wind generating set engine room base is lifted on the end face 1 of wedge base, and make one in swing pinion installed surface on engine room foundation or wheel hub installed surface to contact with the end face 1 of wedge base, another one is in the lower one end of wedge base, and by clamping device, engine room foundation clamped;
3) two installed surfaces on engine room foundation are processed respectively.
Above the fixture for clamping wind generating set engine room base provided by the present invention is described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (7)
1. the fixture for clamping wind generating set engine room base, it is characterized in that, comprise the wedge base that can be fixedly installed on platen, and the key groove of described wedge base and engine room foundation swing pinion installed surface and the angle sum between wheel hub installed surface to be processed are 90 °, the end face of described wedge base (1) area is not less than any one the area in described engine room foundation swing pinion installed surface to be processed or described wheel hub installed surface, and on the end face of described wedge base (1), be provided with the clamping device that engine room foundation to be processed can be clamped.
2. the fixture for clamping wind generating set engine room base according to claim 1, it is characterized in that, described clamping device comprises a plurality of standing screws (4) on the end face (1) that is arranged at described wedge base, by being arranged at the bar hole at self middle part, being located in compressing tablet, the compressing tablet end portion supports bar arranging near described standing screw (4) on described standing screw (4) and being threadedly connected to the clamp nut on described standing screw (4).
3. the fixture for clamping wind generating set engine room base according to claim 2, is characterized in that, the height of described compressing tablet end portion supports bar is adjustable.
4. the fixture for clamping wind generating set engine room base according to claim 3, is characterized in that, described compressing tablet end portion supports bar is the screw rod on the end face (1) that is threadedly connected to described wedge base.
5. the fixture for clamping wind generating set engine room base according to claim 3, it is characterized in that, described compressing tablet end portion supports bar comprises outer layer sleeve and is sheathed in described outer layer sleeve, and with the lifting screw of described outer layer sleeve threaded engagement, described lifting screw end is provided with compressing tablet support portion.
6. the fixture for clamping wind generating set engine room base according to claim 1, it is characterized in that, for supporting the support member of end face (1) of described wedge base, be floor support member, described floor support member comprises a plurality of support floors (2) arranged in a crossed manner in length and breadth.
7. the fixture for clamping wind generating set engine room base according to claim 6, it is characterized in that, described support floor (2) is also provided with the flanging (3) coordinating for the compressing member with on platen for the one side contacting with platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310502670.9A CN103551883A (en) | 2013-10-22 | 2013-10-22 | Clamp for clamping cabin base of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310502670.9A CN103551883A (en) | 2013-10-22 | 2013-10-22 | Clamp for clamping cabin base of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103551883A true CN103551883A (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310502670.9A Pending CN103551883A (en) | 2013-10-22 | 2013-10-22 | Clamp for clamping cabin base of wind generating set |
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| Country | Link |
|---|---|
| CN (1) | CN103551883A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010023764A1 (en) * | 2008-09-01 | 2010-03-04 | 先生精機株式会社 | Machining device |
| CN201455845U (en) * | 2009-04-17 | 2010-05-12 | 宁波中策凯裕机械有限公司 | Clamp for clamping base of wind generating set |
| CN201940832U (en) * | 2011-01-06 | 2011-08-24 | 宁波中策凯裕机械有限公司 | Fixture for clamping wind power generator set base |
| CN201960371U (en) * | 2010-12-09 | 2011-09-07 | 宁波中策凯裕机械有限公司 | Clamp for clamping wheel hub of wind turbine generator set on horizontal machining center |
| CN202726538U (en) * | 2012-07-17 | 2013-02-13 | 四川绵竹鑫坤机械制造有限责任公司 | Universal blade steam passage molded line rough and finish milling clamp |
| CN103286589A (en) * | 2012-02-28 | 2013-09-11 | 大连骅尔重工有限公司 | Dedicated tooling equipment for universal angle clamping of yaw surface of wind generating set base |
| CN203542137U (en) * | 2013-10-22 | 2014-04-16 | 浙江嵘翔机械制造有限公司 | Clamp for clamping cabin base of wind generating set |
-
2013
- 2013-10-22 CN CN201310502670.9A patent/CN103551883A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010023764A1 (en) * | 2008-09-01 | 2010-03-04 | 先生精機株式会社 | Machining device |
| CN201455845U (en) * | 2009-04-17 | 2010-05-12 | 宁波中策凯裕机械有限公司 | Clamp for clamping base of wind generating set |
| CN201960371U (en) * | 2010-12-09 | 2011-09-07 | 宁波中策凯裕机械有限公司 | Clamp for clamping wheel hub of wind turbine generator set on horizontal machining center |
| CN201940832U (en) * | 2011-01-06 | 2011-08-24 | 宁波中策凯裕机械有限公司 | Fixture for clamping wind power generator set base |
| CN103286589A (en) * | 2012-02-28 | 2013-09-11 | 大连骅尔重工有限公司 | Dedicated tooling equipment for universal angle clamping of yaw surface of wind generating set base |
| CN202726538U (en) * | 2012-07-17 | 2013-02-13 | 四川绵竹鑫坤机械制造有限责任公司 | Universal blade steam passage molded line rough and finish milling clamp |
| CN203542137U (en) * | 2013-10-22 | 2014-04-16 | 浙江嵘翔机械制造有限公司 | Clamp for clamping cabin base of wind generating set |
Non-Patent Citations (1)
| Title |
|---|
| 李福媛等: "《机械制造工程学》", 30 September 2011, 西安电子科技大学出版社 * |
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Application publication date: 20140205 |