CN203578851U - Anti-slip mechanism for hole drilling in end of wind power blade - Google Patents
Anti-slip mechanism for hole drilling in end of wind power blade Download PDFInfo
- Publication number
- CN203578851U CN203578851U CN201320734844.XU CN201320734844U CN203578851U CN 203578851 U CN203578851 U CN 203578851U CN 201320734844 U CN201320734844 U CN 201320734844U CN 203578851 U CN203578851 U CN 203578851U
- Authority
- CN
- China
- Prior art keywords
- turning arm
- movable post
- hole drilling
- rotary shaft
- rotary arm
- 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 - Lifetime
Links
- 238000005553 drilling Methods 0.000 title abstract description 9
- 238000010276 construction Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Abstract
The utility model relates to an anti-slip mechanism for hole drilling in the end of a wind power blade. The anti-slip mechanism comprises a base, a movable column, an axial driving mechanism, a rotary arm and a radial driving mechanism, wherein the upper end of the base is connected with the movable column slidably; the rotary arm driven by a rotation anti-slip mechanism is arranged at the front end of the movable column, and a hole drilling mechanism is arranged on the rotary arm. The anti-slip mechanism is characterized by further comprising a rotary shaft body, wherein the front end of the rotary shaft body is fixedly connected with the center of the rotary arm to serve as the rotary shaft of the rotary arm, and a brake disc is arranged at the rear end of the rotary shaft body; a brake is arranged at the tail end of the movable column. The anti-slip mechanism has the advantages that when holes are drilled, the rotation anti-slip mechanism drives the rotary arm to rotate around the movable column to enable a lateral surface hole drilling mechanism or an end face hole drilling mechanism on the rotary arm to move to the corresponding position, a driver drives a piston to perform action to enable friction plates to clamp the brake disc tightly, then the rotary arm is fixed further, therefore, the rotary arm does not rotate when the lateral surface hole drilling mechanism or end face hole drilling mechanism drills holes, and hole drilling precision is ensured.
Description
Technical field
The utility model relates to a kind of perforating device, particularly a kind of wind electricity blade end punching anti-slipping mechanism.
Background technology
Along with traditional fossil energies such as coal, oil, natural gas exhaust day by day closing on of timetable, the development and utilization of wind energy more and more obtains people's attention, has become one of project of the tool business promotion prospect of energy field, and development at home and abroad at present rapidly.The electricity consumption breach in year spring in China in 2005 winter to 2006 has reached 1,500 ten thousand kW, and electric power growth still has great potentiality.And with it corresponding present stage China electric power form, wind-power electricity generation only accounts for 1% left and right, the development and utilization of wind-force still has very large space, almost each province has at the Wind Power Project of building or planning to build.
Aero-generator rotor blade is one of critical component of wind power generating set, and its design, material and technique determine performance and the power of wind power generation plant.Glass fibre wind electricity blade has lightweight, good rigidity, and notch sensitivity is low, and internal damping is large, and anti-seismic performance is good, the advantage that fatigue strength is high; Meanwhile, glass fibre wind electricity blade good weatherability, wind energy conversion system is arranged on open air, is applicable to be subject to the environment of the various impacts such as acid, alkali, steam, and easy to maintenance, so glass fibre wind electricity blade has good development prospect in wind in generating set.
Glass fibre wind electricity blade is when assembling, itself and rotor are bolted fixing, therefore need to bore connecting hole in the end of blade, adopt at present perforating device to punch, its structure mainly comprises pedestal, movable post, axial actuating mechanism, turning arm, radial drive mechanism, the movable post being driven by axial actuating mechanism is set on pedestal, and movable post front end connects rotating turning arm, is provided with flank hole mechanism, end face borehole drill construction that radial drive mechanism drives on turning arm.Rotation by turning arm is at the even mobile certain angle of end face and side of wind electricity blade, and then coordinates flank hole mechanism, end face borehole drill construction to hole by axial actuating mechanism, radial drive mechanism, without line location, greatly improved drilling efficiency.But also there is certain defect in it: the reaction force during due to boring, micro-skew easily occurs turning arm in boring procedure, and then the precision of impact boring, needs to revise during assembling.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of wind electricity blade end punching anti-slipping mechanism that can pin turning arm raising wind electricity blade borehole accuracy when boring.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of wind electricity blade end punching anti-slipping mechanism, comprise pedestal, movable post, axial actuating mechanism, turning arm, radial drive mechanism, pedestal is a rectangle frame support body, and pedestal upper end slidably connects the movable post of horizontal direction; Between movable post and pedestal, arrange driving activity post on pedestal along the axially movable axial actuating mechanism of wind electricity blade; The front end of movable post arrange one with the vertically disposed turning arm of movable column length axle, this turning arm is driven and is rotated around movable post by rotary index mechanism, and side borehole drill construction and end face borehole drill construction are installed on turning arm simultaneously; And the radial drive mechanism that synchronous driving side borehole drill construction, end face borehole drill construction move along turning arm long axis direction on turning arm is also installed on turning arm;
Its innovative point is: also comprise a rotary shaft body that runs through movable post, this rotary shaft body is arranged in movable post by bearing assembly level, and the front end of rotary shaft body and turning arm center are connected and fixed the rotating shaft as turning arm, and the rear end of rotary shaft body is provided with brake disc; The end of movable post is provided with brake holder, in brake holder, be provided with a C clamp body, between caliper and brake holder, by the guide pillar along the setting of activity mast axis, guide pin bushing, connect, the built-in left and right friction plate of caliper, the left inside wall of left friction plate and caliper is connected and fixed, and the right side flange of caliper connects a driver being connected with right friction plate, and this driver has an air chamber, the built-in piston that can move along activity mast axis direction of air chamber, the end of piston and right friction plate are connected and fixed.
The utility model has the advantage of: during boring, turning arm is driven and is rotated around movable post by rotary index mechanism, make flank hole mechanism or end face borehole drill construction on turning arm move to relevant position, by driver drives piston action, make friction plate clamp brake disc again, and then fix turning arm, while guaranteeing flank hole mechanism or the boring of end face borehole drill construction, turning arm can not rotate, and guarantees borehole accuracy.
Accompanying drawing explanation
Fig. 1 is the utility model wind electricity blade end punching anti-slipping mechanism structural representation.
Fig. 2 is partial enlarged drawing A in Fig. 1.
The specific embodiment
Embodiment
Refer to Fig. 1, the utility model has disclosed a kind of wind electricity blade end punching anti-slipping mechanism, comprise pedestal 1, movable post 2, axial actuating mechanism 3, turning arm 4, rotary index mechanism 5, flank hole mechanism 6, end face borehole drill construction 7, radial drive mechanism 8, pedestal 1 is a rectangle frame support body, and pedestal 1 upper end slidably connects the movable post 2 of horizontal direction; Between movable post 2 and pedestal 1, arrange driving activity post 2 on pedestal 1 along the axially movable axial actuating mechanism 3 of wind electricity blade; The front end of movable post 2 arrange one with the vertically disposed turning arm 4 of movable post 2 major axis, this turning arm 4 is driven around movable post 2 and is rotated by rotary index mechanism 5, and side borehole drill construction 6 and end face borehole drill construction 7 are installed on turning arm 4 simultaneously; And the radial drive mechanism 8 that synchronous driving side borehole drill construction 6, end face borehole drill construction 7 move along turning arm 4 long axis directions on turning arm 4 is also installed on turning arm 4.
As shown in Figure 2, also comprise a rotary shaft body 9 that runs through movable post, this rotary shaft body 9 is arranged in movable post 2 by bearing assembly level, and the front end of rotary shaft body 9 and turning arm 4 centers are connected and fixed the rotating shaft as turning arm 4, and the rear end of rotary shaft body 9 is provided with brake disc 10; The end of movable post 2 is provided with brake holder 11, in brake holder 11, be provided with a C clamp body 12, between caliper 12 and brake holder 11, by guide pillar 13, the guide pin bushing 14 arranging along movable post 2 axis, connect, the built-in left friction plate 15 of caliper 12, right friction plate 16, left friction plate 15 is connected and fixed with the left inside wall of caliper 12, the right side flange of caliper 12 connects a driver 17 being connected with right friction plate 16, this driver has an air chamber, the built-in piston 18 that can move along activity mast axis direction of air chamber, the end of piston 18 and right friction plate 16 are connected and fixed.
Operation principle:
During boring, turning arm is controlled the driving of rotary index mechanism by control system and is rotated around movable post, makes flank hole mechanism or end face borehole drill construction on turning arm move to relevant position; Then drive operation, in the cylinder of driver, be filled with compressed air, driven plunger and right friction plate move to brake disc, simultaneously, under the effect of reaction force, caliper under the guiding of guide pillar, guide pin bushing relatively brake holder move right, and then make left and right friction plate clamp brake disc to fix turning arm simultaneously, while guaranteeing flank hole mechanism or the boring of end face borehole drill construction, turning arm can not rotate, and guarantees borehole accuracy.
Claims (1)
1. a wind electricity blade end punching anti-slipping mechanism, comprises pedestal, movable post, axial actuating mechanism, turning arm, radial drive mechanism, and pedestal is a rectangle frame support body, and pedestal upper end slidably connects the movable post of horizontal direction; Between movable post and pedestal, arrange driving activity post on pedestal along the axially movable axial actuating mechanism of wind electricity blade; The front end of movable post arrange one with the vertically disposed turning arm of movable column length axle, this turning arm is driven and is rotated around movable post by rotary index mechanism, and side borehole drill construction and end face borehole drill construction are installed on turning arm simultaneously; And the radial drive mechanism that synchronous driving side borehole drill construction, end face borehole drill construction move along turning arm long axis direction on turning arm is also installed on turning arm;
It is characterized in that: also comprise a rotary shaft body that runs through movable post, this rotary shaft body is arranged in movable post by bearing assembly level, and the front end of rotary shaft body and turning arm center are connected and fixed the rotating shaft as turning arm, and the rear end of rotary shaft body is provided with brake disc;
The end of movable post is provided with brake holder, in brake holder, be provided with a C clamp body, between caliper and brake holder, by the guide pillar along the setting of activity mast axis, guide pin bushing, connect, the built-in left and right friction plate of caliper, the left inside wall of left friction plate and caliper is connected and fixed, and the right side flange of caliper connects a driver being connected with right friction plate, and this driver has an air chamber, the built-in piston that can move along activity mast axis direction of air chamber, the end of piston and right friction plate are connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320734844.XU CN203578851U (en) | 2013-11-20 | 2013-11-20 | Anti-slip mechanism for hole drilling in end of wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320734844.XU CN203578851U (en) | 2013-11-20 | 2013-11-20 | Anti-slip mechanism for hole drilling in end of wind power blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578851U true CN203578851U (en) | 2014-05-07 |
Family
ID=50576824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320734844.XU Expired - Lifetime CN203578851U (en) | 2013-11-20 | 2013-11-20 | Anti-slip mechanism for hole drilling in end of wind power blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339996A (en) * | 2017-05-05 | 2018-07-31 | 平阳县鹏伟机械有限责任公司 | A kind of equipment and friction plate forming hole method of friction plate and taper gear fast pore-creating |
-
2013
- 2013-11-20 CN CN201320734844.XU patent/CN203578851U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339996A (en) * | 2017-05-05 | 2018-07-31 | 平阳县鹏伟机械有限责任公司 | A kind of equipment and friction plate forming hole method of friction plate and taper gear fast pore-creating |
| CN108339996B (en) * | 2017-05-05 | 2019-11-26 | 平阳县鹏伟机械有限责任公司 | A kind of equipment and friction plate forming hole method of friction plate and taper gear fast pore-creating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |