CN207873197U - A kind of main frame of wind turbine generator system motor installing hole drill jig - Google Patents
A kind of main frame of wind turbine generator system motor installing hole drill jig Download PDFInfo
- Publication number
- CN207873197U CN207873197U CN201721877535.2U CN201721877535U CN207873197U CN 207873197 U CN207873197 U CN 207873197U CN 201721877535 U CN201721877535 U CN 201721877535U CN 207873197 U CN207873197 U CN 207873197U
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- bushing
- drill
- fixed
- wind turbine
- main frame
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model is related to wind turbine equipment technical fields, specifically a kind of main frame of wind turbine generator system motor installing hole drill jig, it is removably fixedly installed on bushing plate including bushing plate, lifting bolt, fixed drill bushing and positioning pin, the fixed drill bushing circumference uniform distribution；The lifting bolt, which is detachably fixed, to be set on the bushing plate that fixed drill bushing is evenly distributed at circle center；The positioning pin circumference uniform distribution is fixedly installed on fixed drill bushing and is evenly distributed on the bushing plate of inside circumference；The location matches that drill bushing is evenly distributed with the position and two adjacent groups main frame of wind turbine generator system motor installing hole of circumference are fixed on the bushing plate；The main frame of wind turbine generator system motor installing hole drill jig of the utility model, it is positioned using the twin opening (subway) in parts to be processed, pass through the drill jig, solve the problems, such as that wind driven generator principal gantry motor installation screw can not use machine tooling, and positioning accuracy is high, simply, conveniently using process, it lays the foundation for the batch micro operations of product.
Description
Technical field
The utility model is related to wind turbine equipment technical field, specifically a kind of main frame of wind turbine generator system electricity
Machine installs drilling jig.
Background technology
Wind power generating set is to convert wind energy into mechanical energy, then convert mechanical energy to the power equipment of electric energy.Currently,
Wind power generating set just develops towards high-power, MW class direction.Mainframe is that stress is the most complicated in wind power generating set
One of component, with the continuous increase of Wind turbines power, can the quality and performance of mainframe become influence Wind turbines just
Often, the key factor of stable operation.About 15 tons of the main frame of wind generating set blank weight that my company accepts, belongs to large and complex structure
Part, manufacturing procedure need dedicated heavy duty machine tools, wherein there is the motor installation screw of 6 groups of 24 × M20 by mainframe entirety
Structure limitation can not use machine tooling, can only manually be drilled by magnetic drill, tapping, machining accuracy will directly affect subsequent
Assembling quality, and the angled requirement of these screw holes, therefore increase difficulty of processing.
Utility model content
The goal of the invention of the utility model is to overcome the defect described in background technology, to realize a kind of processing letter
The main frame of wind turbine generator system motor installing hole drill jig of precision and position degree requirement, low processing cost single, that can guarantee hole.
For achieving the above object, the technical solution of the utility model is：A kind of main frame of wind turbine generator system motor
Drilling jig, including bushing plate, lifting bolt, fixed drill bushing and positioning pin are installed, the bushing plate is flat thin sheet, described solid
Determine drill bushing circumference uniform distribution to be removably fixedly installed on bushing plate, uniformly distributed circumference and the mainframe motor of the fixed drill bushing are pacified
Dress hole is evenly distributed with circumferential size matching；The lifting bolt, which is detachably fixed, is set to the drill jig that fixed drill bushing is evenly distributed at circle center
On plate, lifting bolt is state's tender, is used for the integral lifting of bushing plate, removal is needed in boring procedure；The positioning pin circumference is equal
Cloth is fixedly installed on fixed drill bushing and is evenly distributed on the bushing plate of inside circumference, and positioning pin is evenly distributed with circumference outer diameter and wind power generating set
Mainframe motor installing hole pore size matches, i.e., positioning pin is formed by center and fixation drill bushing institute shape uniformly distributed on bushing plate
At center overlap, to drill jig entirety position, limit the degree of freedom of its horizontal direction；It is equal that drill bushing is fixed on the bushing plate
The location matches of the position and two adjacent groups main frame of wind turbine generator system motor installing hole of cloth circumference.
As the optimal technical scheme of the utility model, the bottom centre position of the bushing plate is provided with seam allowance, drill jig
Plate can be sunk in the heavy platform of main frame of wind turbine generator system motor installing hole, further function as positioning and fixed function.
As the optimal technical scheme of the utility model, the fixed drill bushing is detachably fixed the brill being set on bushing plate
It covers in mounting hole, the fixed drill bushing is interference fitted with the drill bushing mounting hole on bushing plate.The fixed drill bushing is selected without shoulder
Drill bushing, with the interference fit of H7/n6 or H7/r6, the drill bushing being pressed directly on bushing plate is installed for the drill bushing outer circle and bushing plate
In hole.
As the optimal technical scheme of the utility model, the bushing plate use 45# steel modifier treatment, be in the drill jig most
Important part, drill bushing mounting hole are the positions for ensureing fixed drill bushing, and the axis of drill bushing mounting hole should be vertical with bushing plate, system
Manufacturing accuracy directly affects the processing quality of subsequent product.
The operation principle of the main frame of wind turbine generator system motor installing hole drill jig of the utility model：
In the process of motor installation screw, drill jig is lifted to the corresponding motor of wind-driven generator mainframe and is installed
In the heavy platform in hole, lifting bolt is then shed, magnetic drill, which is adsorbed on plane on bushing plate, carries out bore operation, according to fixed brill
The directly lower drilling in the position of set after the processing for completing two groups of motor installing holes, drill jig is sling and reinstalls drill jig and carries out it
The processing of his hole system.
The advantageous effect of the main frame of wind turbine generator system motor installing hole drill jig of the utility model：
1. the design of the main frame of wind turbine generator system motor installing hole drill jig of the utility model, fixed drill bushing is the tooling
Bright spot directly determined this is because designing the structure of the bushing plate according to the position dimension of two neighboring motor installing hole
The problem of hole parallactic angle is spent ensure that the positional precision of motor installing hole.
2. the main frame of wind turbine generator system motor installing hole drill jig of the utility model, fixed drill bushing generally can be used 1000
~12000 times, economy it is clear that and hole positional precision it is also higher, greatly reduce being processed into for motor installing hole
This.
3. the main frame of wind turbine generator system motor installing hole drill jig of the utility model, using the duplex in parts to be processed
Hole is positioned, and by the drill jig, solves the problems, such as that wind driven generator principal gantry motor installation screw can not use machine tooling,
And positioning accuracy is high, simply, conveniently using process, lays the foundation for the batch micro operations of product.
Description of the drawings
Fig. 1 is the structural schematic diagram of the main frame of wind turbine generator system motor installing hole drill jig of the utility model；
Fig. 2 is the A-A schematic cross-sectional views of Fig. 1；
Fig. 3 is that wind-driven generator mainframe coordinates mounting structure schematic diagram with drill jig；
Fig. 4 is wind-driven generator mainframe and drill jig cooperation installation schematic cross-sectional view.
In figure：1- bushing plates, 2- lifting bolts, 3- fix drill bushing, 4- positioning pins, 5- wind driven generator principal gantry motors peace
Fill hole, 6- seam allowances, 7- heavy platforms.
Specific implementation mode
Below in conjunction with the accompanying drawings and by specific embodiment to the main frame of wind turbine generator system motor of the utility model
Installation drilling jig does more detailed description.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Embodiment 1：
The main frame of wind turbine generator system motor installing hole drill jig of the utility model, including it is bushing plate 1, lifting bolt 2, solid
Determine drill bushing 3 and positioning pin 4, the bushing plate 1 is flat thin sheet, and removably fixation is set 3 circumference uniform distribution of fixed drill bushing
It is placed on bushing plate 1, it is big that uniformly distributed circumference and the wind driven generator principal gantry motor mounting hole 5 of the fixed drill bushing 3 are evenly distributed with circumference
Small matching；The lifting bolt 2, which is detachably fixed, to be set on the bushing plate 1 that fixed drill bushing 3 is evenly distributed at circle center；It is described fixed
Position 3 circumference uniform distribution of pin is fixedly installed on fixed drill bushing 3 and is evenly distributed on the bushing plate 1 of inside circumference, and positioning pin 4 is evenly distributed with circumference outer diameter
It is matched with 5 pore size of main frame of wind turbine generator system motor installing hole；Drill bushing 3 is fixed on the bushing plate 1 is evenly distributed with circumference
The location matches of position and two adjacent groups main frame of wind turbine generator system motor installing hole 5.
The bottom centre position of the bushing plate 1 is provided with seam allowance 6, and bushing plate 1 can sink to main frame of wind turbine generator system
In the heavy platform 7 of motor installing hole, positioning and fixed function are further functioned as.
The fixed drill bushing 3 is detachably fixed in the drill bushing mounting hole being set on bushing plate 1, the fixed drill bushing 3 with
Drill bushing mounting hole interference fit on bushing plate 1.The fixed drill bushing 3 is selected without shoulder drill bushing, the drill bushing outer circle and drill jig
Plate 1 is interference fitted with H7/n6, is pressed directly into the drill bushing mounting hole on bushing plate 1.
It is the position for ensureing fixed drill bushing 3, drill bushing installation that the bushing plate 1, which uses 45# steel modifier treatment, drill bushing mounting hole,
The axis in hole should be vertical with bushing plate 1, and the accuracy of manufacture directly affects the processing quality of subsequent product.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
Enclose, any those skilled in the art do not depart from the utility model design and equivalent variations that principle under the premise of is made and
Modification should all belong to the range of the utility model protection.
Claims (5)
1. a kind of main frame of wind turbine generator system motor installing hole drill jig, including bushing plate, lifting bolt, fixed drill bushing and positioning
Pin, it is characterised in that：The bushing plate is flat thin sheet, and the fixed drill bushing circumference uniform distribution is removably fixedly installed on brill
In template, uniformly distributed circumference and the wind driven generator principal gantry motor mounting hole of the fixed drill bushing are evenly distributed with circumferential size and match；Institute
It states lifting bolt and is detachably fixed and be set on the bushing plate that fixed drill bushing is evenly distributed at circle center；The positioning pin circumference uniform distribution
It is fixedly installed on fixed drill bushing to be evenly distributed on the bushing plate of inside circumference, and positioning pin is evenly distributed with circumference outer diameter and wind power generating set master
Gantry motor mounting hole pore size matches；Position and two adjacent groups wind-force hair that drill bushing is evenly distributed with circumference are fixed on the bushing plate
The location matches of motor group mainframe motor installing hole.
2. main frame of wind turbine generator system motor installing hole drill jig according to claim 1, it is characterised in that：The drill jig
The bottom centre position of plate is provided with seam allowance, and bushing plate can be sunk in the heavy platform of main frame of wind turbine generator system motor installing hole,
Further function as positioning and fixed function.
3. main frame of wind turbine generator system motor installing hole drill jig according to claim 1, it is characterised in that：The fixation
Drill bushing is detachably fixed in the drill bushing mounting hole being set on bushing plate, the fixed drill bushing and the drill bushing mounting hole on bushing plate
Interference fit.
4. main frame of wind turbine generator system motor installing hole drill jig according to claim 3, it is characterised in that：The fixation
Drill bushing is selected without shoulder drill bushing, and the drill bushing outer circle and bushing plate are with the interference fit of H7/n6 or H7/r6.
5. the main frame of wind turbine generator system motor installing hole drill jig according to claim 1 ~ 4 any one claim,
It is characterized in that：Bushing plate uses 45# steel modifier treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877535.2U CN207873197U (en) | 2017-12-28 | 2017-12-28 | A kind of main frame of wind turbine generator system motor installing hole drill jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877535.2U CN207873197U (en) | 2017-12-28 | 2017-12-28 | A kind of main frame of wind turbine generator system motor installing hole drill jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873197U true CN207873197U (en) | 2018-09-18 |
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ID=63504314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721877535.2U Active CN207873197U (en) | 2017-12-28 | 2017-12-28 | A kind of main frame of wind turbine generator system motor installing hole drill jig |
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| CN (1) | CN207873197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931670A (en) * | 2017-12-28 | 2018-04-20 | 中车洛阳机车有限公司 | A kind of main frame of wind turbine generator system motor installing hole drill jig |
-
2017
- 2017-12-28 CN CN201721877535.2U patent/CN207873197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931670A (en) * | 2017-12-28 | 2018-04-20 | 中车洛阳机车有限公司 | A kind of main frame of wind turbine generator system motor installing hole drill jig |
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