CN204339210U - Clear up the device of dead screw rod in blade root pre-embedded bolt cover - Google Patents
Clear up the device of dead screw rod in blade root pre-embedded bolt cover Download PDFInfo
- Publication number
- CN204339210U CN204339210U CN201420848934.6U CN201420848934U CN204339210U CN 204339210 U CN204339210 U CN 204339210U CN 201420848934 U CN201420848934 U CN 201420848934U CN 204339210 U CN204339210 U CN 204339210U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- blade root
- hole
- cleaning
- embedded bolt
- 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.)
- Expired - Fee Related
Links
Abstract
Clear up the device of dead screw rod in blade root pre-embedded bolt cover, comprise positioning tool and cleaning equipment, positioning tool comprises fixing steel plate, location round pin, set bolt and pilot sleeve, fixing steel plate has locating hole, fixing hole and cleaning locating hole, fixing steel plate is positioned at blade root end face through locating hole by location round pin, fixing steel plate is fixed on blade root end face through fixing hole by set bolt, pilot sleeve inserts the clear position determining screw rod in cleaning locating hole, and the internal diameter of pilot sleeve is slightly less than the diameter of thread of pre-embedded bolt cover bolt hole; Cleaning equipment comprises drilling tool and the threading apparatus for being taken out of from the bolt hole that pre-embedded bolt overlaps by screw rod, and the drill bit of drilling tool extend in screw rod through pilot sleeve.The utility model is simple to operate, and energy consumption is little, and the cleaning efficiency height used time is short, cleans out by dead screw rod when not damaging pre-embedded bolt cover internal thread.
Description
Technical field
The utility model belongs to wind electricity blade mounting technique field, relates generally to the device of the dead screw rod in blade root pre-embedded bolt cover of cleaning.
Background technology
The wind electricity blade main component of epoxy series is fiber glass epoxy, is formed, arrange bolt hole, for blade is fixed on wind-powered electricity generation main frame at root of blade by glass-fiber-fabric and epoxy resin after being mixed.Bolt hole the employing bolt sleeve built-in type moulding process that the forming method of root of blade has namely at blade forming time, bolt sleeve is embedded in root of blade, can directly blade be fixed on wind-powered electricity generation main frame connecting bolt after forming and hardening.In bolt sleeve built-in type moulding process, for ensureing that bolt sleeve is distributed in blade root by drawing size uniform, the a set of locating flange of much employings, is fixed on locating flange by bolt sleeve by positioning screw before blade forming, to ensure the position degree requirement of bolt sleeve at blade root.And epoxy blade is when shaping, sometimes the vacuum seal existed between bolt sleeve and locating flange is not in place, epoxy resin is caused to enter before curing in bolt sleeve, make bolt sleeve and positioning screw very firmly bond together after epoxy resin cure, positioning screw cannot be taken out in bolt sleeve by dead.Take out and mostly adopted spark cutting technique by dead positioning screw, take out after screw body part being cut into fragment with electric spark, threaded portion pointed cone is carefully rejected, and when not injuring internal thread on bolt sleeve, can take out by dead positioning screw.But spark cutting length consuming time, and because there is no precise positioning, internal thread cusp on bolt sleeve is too near to for exempting from spark, cause the internal thread on cut wound bolt sleeve, generally can select to cut from from internal thread more than cusp 0.5mm, therefore the residual screw thread on bolt sleeve can be more, and taking out screw rod needs one week consuming time even longer time.When screw rod is bonded in after in bolt sleeve by resin solidification, often can because process delays production not in time.And electric discharge machine cost of equipment and power consumption all larger, therefore adopt spark cutting technique to dead in pre-embedded bolt overlaps screw rod to clear up and impracticable.Working out a set of device economical and practical and simple to operate, clean out dead positioning screw in bolt sleeve when not damaging bolt sleeve internal thread be quite with practical value.
Utility model content
The utility model is for the dead screw rod length consuming time in pre-embedded bolt cover of spark cutting technique cleaning, power consumption technical problem greatly and costly, providing the device of the dead screw rod in blade root pre-embedded bolt cover of a kind of cleaning economical and practical and simple to operate, cleaning out dead screw rod in pre-embedded bolt cover when not damaging pre-embedded bolt cover internal thread.
For achieving the above object, the technical solution adopted in the utility model is: the device clearing up dead screw rod in blade root pre-embedded bolt cover, comprise positioning tool and cleaning equipment, it is characterized in that described positioning tool comprises for the fixing steel plate of positioning screw position, the pilot sleeve that play the guiding role to described cleaning equipment for the location round pin described fixing steel plate being positioned at accurately blade root end face, the set bolt and being used for that is used for described fixing steel plate to be fixed on blade root end face;
Described fixing steel plate has locating hole, fixing hole and cleaning locating hole, described fixing steel plate is positioned at blade root end face through described locating hole by described location round pin, described fixing steel plate is fixed on blade root end face through described fixing hole by described set bolt, determine the clear position of described screw rod in cleaning locating hole described in described pilot sleeve inserts, the internal diameter of described pilot sleeve is slightly less than the diameter of thread of pre-embedded bolt cover bolt hole;
Described cleaning equipment comprises for carrying out the drilling tool of axial drilling and the threading apparatus for being taken out of from the bolt hole that pre-embedded bolt overlaps by described screw rod to described screw rod, and the drill bit of described drilling tool extend in described screw rod through described pilot sleeve.
Further, the diameter of described cleaning locating hole equals the bolt aperture of pre-embedded bolt cover, described locating hole and fixing hole are distributed in the outside of described cleaning locating hole, the distribution on described fixing steel plate of described locating hole, fixing hole and cleaning locating hole is corresponding with the distribution that pre-embedded bolt is enclosed within blade root end face, the external diameter of described pilot sleeve and the equal diameters of described cleaning locating hole.
Further, the quantity of described locating hole is two, and the quantity of described fixing hole is two.
Further, described drilling tool is magnetic drill, and described threading apparatus is screw tap.
Further, the diameter of the drill bit of described magnetic drill is slightly less than the internal diameter of described pilot sleeve, described screw tap be set tap, the screw thread model of described screw tap is corresponding with the internal thread model of the bolt hole that pre-embedded bolt overlaps.
Further, described magnetic drill is fixed on described fixing steel plate.
The device of the dead screw rod in blade root pre-embedded bolt cover of cleaning of the present utility model comprises positioning tool and cleaning equipment, dead screw rod in pre-embedded bolt cover is accurately located by positioning tool, the screw position that cleaning equipment is located according to positioning tool cleans out pre-embedded bolt cover by by dead screw rod from the bolt hole that pre-embedded bolt overlaps, cleaning equipment is drilling tool and threading apparatus, the accurate location of positioning tool is relied on to hole to by dead screw rod drilling tool, recycling threading apparatus is taken out of from the bolt hole that pre-embedded bolt overlaps by screw rod, above-mentioned positioning tool structure is simply to by dead screw rod accurate positioning, cleaning equipment is simple to operate, energy consumption is little, the cleaning efficiency height used time is short.The precisely standby position assurance of positioning tool is utilized to clean out dead screw rod in pre-embedded bolt cover when not damaging pre-embedded bolt cover internal thread, the drilling tool that cleaning equipment energy consumption is low and threading apparatus, in the short period, dead screw rod can be cleaned out pre-embedded bolt cover, improve the installation effectiveness of wind electricity blade, cleaning equipment power consumption is inefficient high and simple to operate, quite practical in actual job, greatly reduce the energy resource consumption in wind turbine installation and financial burden.
Accompanying drawing explanation
Fig. 1 is the structural representation that in embodiment, positioning tool is fixed on blade root end face;
Fig. 2 is by the structural representation of dead screw rod in pre-embedded bolt cover at blade root in embodiment;
Fig. 3 is the structural representation of positioning tool in embodiment;
Fig. 4 is the structural representation of pilot sleeve;
Fig. 5 is that screw rod is by dead structural representation in pre-embedded bolt cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figures 1 to 5, clear up the device of dead screw rod in blade root pre-embedded bolt cover, comprise positioning tool and cleaning equipment, positioning tool comprises for the fixing steel plate 2 of positioning screw 1 position, the pilot sleeve 5 that play the guiding role to cleaning equipment for the location round pin 3 fixing steel plate 2 being positioned at accurately blade root end face, the set bolt 4 and being used for that is used for fixing steel plate 2 to be fixed on blade root end face;
Fixing steel plate 2 has locating hole 2.1, fixing hole 2.2 and cleaning locating hole 2.3, fixing steel plate 2 is positioned at blade root end face through locating hole 2.1 by location round pin 3, fixing steel plate 2 is fixed on blade root end face through described fixing hole 2.2 by set bolt 4, pilot sleeve 5 inserts the clear position determining screw rod 1 in cleaning locating hole 2.3, and the internal diameter of pilot sleeve 5 is slightly less than the diameter of thread of pre-embedded bolt cover bolt hole.The diameter of cleaning locating hole 2.3 equals the bolt aperture of pre-embedded bolt cover, and locating hole 2.1 and fixing hole 2.2 are distributed in the outside of cleaning locating hole 2.3.Locating hole 2.1, fixing hole 2.2 are corresponding with the distribution that pre-embedded bolt is enclosed within blade root end face with the distribution of cleaning locating hole 2.3 on fixing steel plate 2, the external diameter of pilot sleeve 5 and the equal diameters of cleaning locating hole 2.3.The quantity of locating hole 2.1 is two, and the quantity of fixing hole 2.2 is two.
Cleaning equipment comprises for carrying out the magnetic drill of axial drilling and the set tap for being taken out of from the bolt hole that pre-embedded bolt overlaps by screw rod 1 to screw rod 1, the diameter of the drill bit of magnetic drill is slightly less than the internal diameter of pilot sleeve 5, and the screw thread model of set tap is corresponding with the internal thread model of the bolt hole that pre-embedded bolt overlaps.The drill bit of magnetic drill extend in screw rod 1 through pilot sleeve 5.Magnetic drill is fixed on fixing steel plate 2.
It should be noted that, the pre-embedded bolt cover of blade root distribution have when blade forming by dead for screw rod 1 in pre-embedded bolt cover, and most of pre-embedded bolt cover is the fixing hole that the complete attachable locating hole that can locate at blade root end face as fixing steel plate 2 or fixing steel plate 2 are fixedly connected with blade root.
Below for have in blade root end face several continuous print pre-embedded bolt cover in pre-embedded bolt cover have by dead screw rod 1 and the specification of screw rod 1 for M36X450, illustrate the specification of each parts in positioning tool and the method for cleaning of screw rod 1.
The pre-embedded bolt cover at blade root end face as shown in Figure 2 with the right and left of the pre-embedded bolt cover of screw rod 1 is all complete attachable, specification is the length of the screw rod 1 of M36X450 is 450mm, wherein screw rod 1 bottom is 230mm to blade root end face distance L, the bolt hole internal thread of pre-embedded bolt cover is M36X3 standard thread, consult mechanical handbook and can learn that the diameter of thread of M36X3 standard thread is 32.752mm, pre-embedded bolt cover diameter of bolt hole is 36mm, the end face of wind electricity blade blade root is toroidal, according to by dead screw rod 1 in the position of blade root end face, fixing steel plate 2 is offered locating hole 2.1, fixing hole 2.2 and cleaning locating hole 2.3, the diameter that size and the pre-embedded bolt of cleaning locating hole 2.3 overlap bolt hole is all 36mm mutually, conveniently by the location of fixing steel plate 2 with fixing the diameter of locating hole 2.1 and fixing hole 2.1 is also set to 36mm, when manufacturing pilot sleeve 5, the external diameter of pilot sleeve 5 is just all 36mm mutually with the diameter of cleaning locating hole 2.3, the internal diameter of pilot sleeve 5 is the diameter of thread 32.752mm that 32.05mm is slightly less than pre-embedded bolt cover bolt hole.Be that M36X3 standard thread selects specification to be the set bolt 4 of M36 according to the bolt hole internal thread of pre-embedded bolt cover.
The method of adopt magnetic drill, with hand plug tap and above-mentioned positioning tool, the screw rod 1 that specification is M36X450 being cleared up:
One, with cutting machine by the dead screw rod 1 at blade root along blade root ends cutting, and polishing makes to stay screw rod 1 in pre-embedded bolt cover and blade root end face.
Two, according to the position of screw rod 1, fixing steel plate 2 is close to blade root end face, cleaning locating hole 2.3 is aimed at the position of screw rod 1, locating hole 2.1 and fixing hole 2.2 aim at the bolt hole of blade root end face pre-embedded bolt cover respectively, being extend into through locating hole 2.1 by location round pin 3 in the bolt hole of pre-embedded bolt cover and locate the position of fixing steel plate 2 at blade root end face, is that the set bolt 4 of M36 to extend into through fixing hole 2.2 in the bolt hole of pre-embedded bolt cover and fastening fixing steel plate 2 to be fixed on blade root end face by specification.
Three, be that the pilot sleeve 5 of 36mm inserts in cleaning locating hole 2.3 by external diameter, magnetic drill is fixed on fixing steel plate 2, the drill bit of magnetic drill is inserted in described pilot sleeve 5 and axially described screw rod 1 is holed along described screw rod 1, the diameter 32mm of the drill bit of magnetic drill is slightly less than the internal diameter 32.05mm of described pilot sleeve 5, its drilling depth equal screw rod 1 pre-embedded bolt cover in the degree of depth and screw rod 1 bottom to blade root end face distance L, L is 230mm, after boring, drill bit exits, take off described magnetic drill, pilot sleeve 5 is taken off from cleaning locating hole 2.3, take off location round pin 3, pull down set bolt 4 fixing steel plate 2 is got off from blade root end face dismantle, set tap is adopted to advance along the boring of screw rod 1, specification is selected to be that the set tap of M36X3 makes it corresponding with the model of the bolt hole internal thread that pre-embedded bolt overlaps, with hand plug tap along screw rod 1 boring advance can not damage pre-embedded bolt cover bolt hole in internal thread, screw rod 1 departs from by the rotation of screw tap completely from the bolt hole internal thread of pre-embedded bolt cover, take out of in the bolt hole scum of screw rod 1 overlapped from pre-embedded bolt with the tapering tip portion of set tap.
Four, use the compressed air blowing apparatus bolt hole to the pre-embedded bolt cover after burying clearly screw rod 1 to blow, thoroughly remove the remaining scum of screw rod 1.
Be more than be the specific embodiment of M36X450 for screw rod 1 specification, the cleaning of the screw rod 1 of other sizes is all within protection domain of the present utility model.In above-described embodiment; specify that the concrete size and dimension of the fixing steel plate 2 that positioning tool comprises and location round pin 3, set bolt 4 and pilot sleeve 5 and locating hole 2.1, fixing hole 2.2 and cleaning locating hole 2.3; under the prerequisite of locate mode not changing positioning tool, change its profile or size, all should be included within protection domain of the present utility model.
Below by reference to the accompanying drawings complete description is carried out to the technical scheme of embodiment of the present utility model, it should be noted that described embodiment is only a part of embodiment of the present utility model.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Claims (6)
1. the device of the dead screw rod in blade root pre-embedded bolt cover of cleaning, comprise positioning tool and cleaning equipment, it is characterized in that described positioning tool comprise for positioning screw (1) position fixing steel plate (2), for described fixing steel plate (2) is positioned at accurately blade root end face location round pin (3), for described fixing steel plate (2) being fixed on the set bolt (4) of blade root end face and the pilot sleeve (5) for playing the guiding role to described cleaning equipment;
Described fixing steel plate (2) has locating hole (2.1), fixing hole (2.2) and cleaning locating hole (2.3), described fixing steel plate (2) is positioned at blade root end face through described locating hole (2.1) by described location round pin (3), described fixing steel plate (2) is fixed on blade root end face through described fixing hole (2.2) by described set bolt (4), the clear position of described screw rod (1) is determined in cleaning locating hole (2.3) described in described pilot sleeve (5) inserts, the internal diameter of described pilot sleeve (5) is slightly less than the diameter of thread of pre-embedded bolt cover bolt hole,
Described cleaning equipment comprises for carrying out the drilling tool of axial drilling and the threading apparatus for being taken out of from the bolt hole that pre-embedded bolt overlaps by described screw rod (1) to described screw rod (1), and the drill bit of described drilling tool extend in described screw rod (1) through described pilot sleeve (5).
2. the device of the dead screw rod in blade root pre-embedded bolt cover of cleaning according to claim 1, it is characterized in that the diameter of described cleaning locating hole (2.3) equals the bolt aperture of pre-embedded bolt cover, described locating hole (2.1) and fixing hole (2.2) are distributed in the outside of described cleaning locating hole (2.3), described locating hole (2.1), fixing hole (2.2) is corresponding with the distribution that pre-embedded bolt is enclosed within blade root end face with cleaning locating hole (2.3) distribution on described fixing steel plate (2), the external diameter of described pilot sleeve (5) and the equal diameters of described cleaning locating hole (2.3).
3. the device of the dead screw rod in blade root pre-embedded bolt cover of cleaning according to claim 2, it is characterized in that the quantity of described locating hole (2.1) is two, the quantity of described fixing hole (2.2) is two.
4. the device of the dead screw rod in blade root pre-embedded bolt cover of cleaning according to claim 3, it is characterized in that described drilling tool is magnetic drill, described threading apparatus is screw tap.
5. the device of the dead screw rod in blade root pre-embedded bolt cover of cleaning according to claim 4, it is characterized in that the diameter of the drill bit of described magnetic drill is slightly less than the internal diameter of described pilot sleeve (5), described screw tap be set tap, the screw thread model of described screw tap is corresponding with the internal thread model of the bolt hole that pre-embedded bolt overlaps.
6. the device of the dead screw rod in blade root pre-embedded bolt cover of cleaning according to claim 5, is characterized in that described magnetic drill is fixed on described fixing steel plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848934.6U CN204339210U (en) | 2014-12-29 | 2014-12-29 | Clear up the device of dead screw rod in blade root pre-embedded bolt cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848934.6U CN204339210U (en) | 2014-12-29 | 2014-12-29 | Clear up the device of dead screw rod in blade root pre-embedded bolt cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204339210U true CN204339210U (en) | 2015-05-20 |
Family
ID=53222512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420848934.6U Expired - Fee Related CN204339210U (en) | 2014-12-29 | 2014-12-29 | Clear up the device of dead screw rod in blade root pre-embedded bolt cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204339210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476144A (en) * | 2014-12-29 | 2015-04-01 | 株洲时代新材料科技股份有限公司 | Device and method for cleaning threaded rod locked in embedded bolt sleeve at root of blade |
| CN106166848A (en) * | 2016-08-25 | 2016-11-30 | 东方电气（天津）风电叶片工程有限公司 | Wind electricity blade pre-embedded bolt metal flange |
-
2014
- 2014-12-29 CN CN201420848934.6U patent/CN204339210U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476144A (en) * | 2014-12-29 | 2015-04-01 | 株洲时代新材料科技股份有限公司 | Device and method for cleaning threaded rod locked in embedded bolt sleeve at root of blade |
| CN104476144B (en) * | 2014-12-29 | 2017-01-18 | 株洲时代新材料科技股份有限公司 | Device and method for cleaning threaded rod locked in embedded bolt sleeve at root of blade |
| CN106166848A (en) * | 2016-08-25 | 2016-11-30 | 东方电气（天津）风电叶片工程有限公司 | Wind electricity blade pre-embedded bolt metal flange |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204339210U (en) | Clear up the device of dead screw rod in blade root pre-embedded bolt cover | |
| CN101869960A (en) | Bush processing technology | |
| CN204234831U (en) | A kind of cylinder block inclined hole process tool fixture | |
| CN203390729U (en) | Collet fixing device | |
| CN104476144A (en) | Device and method for cleaning threaded rod locked in embedded bolt sleeve at root of blade | |
| CN104552133B (en) | Taking-out method for embedded positioning screw bolt at root part of wind power blade | |
| CN204156678U (en) | Motor encoder conversion syndeton | |
| CN201320643Y (en) | Internal and external circles chamfering machine | |
| CN105171331A (en) | Method for replacing metal internal thread sleeve of plastic pipe joint in wall body | |
| CN202861863U (en) | Processing and locating fixture of thin-walled part | |
| CN204934682U (en) | Visitor changes goods aircraft baffle region sidewall paneling installing hole drilling positioning tool | |
| CN201565680U (en) | Tapping device of lathe | |
| CN203357366U (en) | Insulating short section dismantling tool | |
| CN204135627U (en) | The stifled fix tool of a kind of heavy castings class screw thread edge | |
| CN203679834U (en) | Jig for pre-drilling hole in outer circumferential surface of flange | |
| CN206632463U (en) | A kind of high-precision modeling rose reamer | |
| CN207171972U (en) | Embedded withdrawing device for broken threaded parts | |
| CN203566283U (en) | Tooling structure for processing end surfaces of high-concentricity shaft parts | |
| CN202937513U (en) | Pump shaft corrector | |
| CN203956256U (en) | Major diameter screwed hole on-line machining device | |
| CN206435826U (en) | A kind of steady silk water plate of combined type | |
| CN204430811U (en) | The new knife rest of digital display boring machine | |
| CN206843667U (en) | Spun yarn flute pipe obturator | |
| CN202984715U (en) | Adjustable central spindle used for processing reinforcing lead screw and screw rod sleeve | |
| CN204221425U (en) | Boring grab on the milling machine of easy switching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20161229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |