CN213675566U - Megawatt fan blade root spreading and positioning device - Google Patents
Megawatt fan blade root spreading and positioning device Download PDFInfo
- Publication number
- CN213675566U CN213675566U CN202021417794.9U CN202021417794U CN213675566U CN 213675566 U CN213675566 U CN 213675566U CN 202021417794 U CN202021417794 U CN 202021417794U CN 213675566 U CN213675566 U CN 213675566U
- Authority
- CN
- China
- Prior art keywords
- platform
- cloth
- rod piece
- baffle
- moving platform
- 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
Images
Abstract
The utility model provides a megawatt fan blade root cloth laying and positioning device, which comprises an adjusting rod piece which is adjusted based on the transverse installation size and the longitudinal installation size of a baffle plate used for pressing glass fiber cloth; the overturning platform is used for installing an adjusting rod piece; the moving platform is rotatably connected with the overturning platform and can move along the cloth spreading direction; the turnover mechanism is formed between the turnover platform and the moving platform, so that the turnover platform can rotate around the moving platform; can be so that baffle on the regulating stem spare presses the fine cloth of glass through tilting mechanism, realized the semi-automatization shop cloth operation of the fine cloth of glass, greatly reduced the shop's cloth work volume of artifical shop cloth, shortened the shop's cloth time of artifical shop cloth, improved shop's cloth efficiency, can adjust and the centre gripping to the baffle of different dimensions through adjusting the pole spare, structural design is reasonable, and maneuverability is strong.
Description
Technical Field
The utility model discloses aerogenerator equipment technical field, especially a megawatt level fan blade root shop cloth positioner.
Background
In wind power equipment, blades of a wind driven generator are important key components, and the performance of the blades directly influences the generated power of a generator set. The main materials for manufacturing the blade are glass fiber cloth and pouring resin, the consumption of the glass fiber cloth in the megawatt blade is very large, and the glass fiber cloth can reach 100 layers at the blade root part of the blade;
the patent publication number is CN 201110119107.4's a method for laying wind-powered electricity generation blade root glass fiber cloth, its characterized in that: firstly, fixing a fixing support, then installing a semicircular steel plate molded surface on the fixing support, installing glass fiber cloth fixing grooves at two ends of the semicircular steel plate molded surface, completely unfolding glass fiber cloth to be laid, covering the semicircular steel plate molded surface, and at least ensuring that two ends of first and last layers of glass fiber cloth exceed the glass fiber cloth fixing grooves, so that glass fiber cloth can be pressed when glass fiber cloth fixing square steel is pressed on the glass fiber cloth fixing grooves, then pressing the glass fiber cloth fixing square steel on the glass fiber cloth fixing grooves, and when 5-10 layers of glass fiber cloth are laid, fixing the glass fiber cloth into a whole by binding and fixing the glass fiber cloth by utilizing process holes arranged on the circular steel plate molded surface, and achieving the effects of flatness and alignment; after the glass fiber cloth at the blade root of the blade is laid, clamping the glass fiber cloth and the fixed square steel at the bottom of the glass fiber cloth by using a C-shaped clamp so as to prevent the glass fiber cloth from sliding and deforming; after the glass fiber cloth at the blade root is laid, the glass fiber cloth is connected with the molded surface of the device by a hoisting rope and is connected with a crane hook, and the molded surface of the cloth laying device is hoisted and directly placed into a blade mould; the C-shaped clamp is disassembled, the molded surface of the cloth paving device is lifted away, the glass fiber cloth at the root part is paved, a fixed support of the device can still be used for paving the next set of glass fibers, and the glass fiber cloth paving device comprises a semicircular steel plate molded surface (1) with the thickness larger than 2mm, a glass fiber cloth fixing groove (2) and a fixed support (3), wherein the semicircular steel plate molded surface (1) is arranged on the fixed support (3), the glass fiber cloth fixing grooves (2) are formed at two ends of the steel plate molded surface (1), fixed square steel (4) is arranged on the glass fiber cloth fixing groove (2), a process hole (5) is formed in the semicircular steel plate molded surface (1), the steel plate molded surface is fixed according to the outer diameter of the blade root part molded surface, and the glass fiber cloth at the root part; the space between the process holes on the molded surface of the cloth paving device is 1/5-1/10 of the width of the glass fiber cloth;
in the glass fiber cloth laying method and the glass fiber cloth laying equipment, the position of the device needs to be adjusted through the lifting appliance when the glass fiber cloth is laid every time, if the glass fiber cloth is laid by a plurality of blades, the position of the device needs to be adjusted by a plurality of lifting appliances at the same time, and the use process is very inconvenient.
Disclosure of Invention
The utility model discloses a design purpose does, in view of above-mentioned problem, provides a structural design is reasonable, has simplified the fan blade root of laying the device adjustment process of glass fine cloth at every turn and has spread cloth positioner.
The technical proposal for solving the technical problem is that a blade root spreading and positioning device of a megawatt fan blade comprises,
an adjusting rod member for adjusting based on the transverse installation size and the longitudinal installation size of the baffle plate for pressing the glass fiber cloth;
the overturning platform is used for installing an adjusting rod piece;
the moving platform is rotatably connected with the overturning platform and can move along the cloth spreading direction;
the turnover mechanism is arranged between the turnover platform and the moving platform, so that the turnover platform can rotate around the moving platform.
Preferably, the adjusting lever comprises a lever body,
the side surface is in threaded connection with a fixed rod on the side surface of the overturning platform;
the transverse rod piece is sleeved on the fixed rod, the bottom end part of the transverse rod piece is in threaded connection with one end of the baffle, and the transverse rod piece is provided with a fastener for fastening the transverse rod piece and the fixed rod together to form longitudinal adjustment of the baffle;
the vertical rod piece is sleeved on the transverse rod piece, the bottom end part of the vertical rod piece is in threaded connection with the other end of the baffle plate, and the vertical rod piece sleeved on the transverse rod piece forms transverse adjustment of the baffle plate.
Preferably, at least two fasteners are arranged;
the fastener adopts jackscrew.
Preferably, the turnover mechanism comprises a telescopic mechanism with a bottom end part hinged to the side surface of the mobile platform, the telescopic end of the telescopic mechanism is hinged to the side surface of the turnover platform, and the telescopic mechanism arranged between the turnover platform and the mobile platform in rotating connection forms rotation of the turnover platform around the rotating connection position of the mobile platform.
Preferably, two telescopic mechanisms are provided.
Preferably, the telescopic mechanism adopts a hydraulic cylinder or an air cylinder.
Preferably, the method further comprises the step of,
the middle part is provided with a slide rail of a screw rod driven by a screw rod stepping motor to rotate;
the screw rod is also provided with a nut which can move along the screw rod and is fixedly arranged on the top surface of the moving platform;
and a sliding block which can move along the sliding rail is fixedly arranged on the bottom surface of the moving platform.
The beneficial technical effect of this application: can be so that baffle on the regulating stem spare presses the fine cloth of glass through tilting mechanism, realized the semi-automatization shop cloth operation of the fine cloth of glass, greatly reduced the shop's cloth work volume of artifical shop cloth, shortened the shop's cloth time of artifical shop cloth, improved shop's cloth efficiency, can adjust and the centre gripping to the baffle of different dimensions through adjusting the pole spare, structural design is reasonable, and maneuverability is strong.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention before use;
fig. 3 is a schematic front view of the horizontal rod of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings so as to facilitate the further understanding of the present invention by those skilled in the art, and do not constitute a limitation to the right thereof.
Embodiment 1, referring to fig. 1 to 3, a device for laying and positioning a blade root of a megawatt fan blade comprises,
an adjusting bar member that adjusts based on the lateral installation size and the longitudinal installation size of the baffle 5 installed for pressing the glass cloth 1;
a turnover platform 2 for mounting an adjusting rod piece;
the moving platform 3 is rotatably connected with the overturning platform 2 and can move along the cloth laying direction, and the overturning platform 2 and the moving platform 3 can be respectively formed by fixedly connecting two plates into a whole through one-step punch forming or one-step casting forming;
a turnover mechanism is formed between the turnover platform 2 and the moving platform 3 to make the turnover platform 2 rotate around the moving platform 3.
Embodiment 2, the blade root laying and positioning device for the megawatt wind turbine blade according to embodiment 1, wherein the adjusting rod comprises,
the side surface of the turnover platform 2 is in threaded connection with a fixed rod 4 on the side surface of the turnover platform 2, and the fixed rod 4 and the side surface of the turnover platform 2 can be used as a connecting support through a cuboid rod piece and are fixed on the side surface of the turnover platform 2 in a threaded connection mode;
the transverse rod piece 6 is sleeved on the fixed rod 4, the bottom end part of the transverse rod piece is in threaded connection with one end of the baffle 5, the transverse rod piece 6 is composed of a transverse rod and a vertical rod which are fixed into a whole, the end part of the vertical rod is used as the fixed end of one end of the baffle 5, and the transverse rod piece 6 is provided with a fastener which fastens the transverse rod piece 6 and the fixed rod 4 together to form longitudinal adjustment of the baffle 5;
the vertical rod piece 7 is sleeved on the transverse rod piece 6, the bottom end part of the vertical rod piece is in threaded connection with the other end of the baffle plate 5, and the vertical rod piece 7 sleeved on the transverse rod piece 6 forms transverse adjustment of the baffle plate 5.
It should be noted that the vertical rod 7 is sleeved on the transverse rod 6, and there may be no jackscrew or other fastener for fixing, because when the baffle 5 is screwed on the end of the transverse rod 6 for installing the baffle 5 and the end of the vertical rod 7 for installing the baffle 5, the vertical rod 7 can not move relative to the transverse rod 6.
In an embodiment 3 or 2, at least two fastening pieces are provided;
the fastener adopts jackscrew.
Embodiment 4, the blade root spreading and positioning device for megawatt wind turbine blade according to embodiment 3, wherein the turning mechanism includes a telescopic mechanism 8 with a bottom end portion hinged to a side surface of the moving platform 3, a telescopic end of the telescopic mechanism 8 is hinged to a side surface of the turning platform 2, and the telescopic mechanism 8 disposed between the turning platform 2 and the moving platform 3 in a rotating connection is configured to rotate the turning platform 2 around a position where the moving platform 3 is rotatably connected.
In embodiment 4, telescopic machanism 8 articulates on moving platform 3 and upset platform 2, specific accessible fixed mounting has the axis body on moving platform 3 and upset platform 2, there is swivel bearing at axis body lateral surface fixed mounting, fixed mounting has the hollow cylinder of one end confined on swivel bearing's outer lane, telescopic machanism 8's both ends rotate install on hollow cylinder's closed end can, because telescopic machanism 8's tip and moving platform 3 and upset platform 2 are the rotation installation when telescopic machanism 8 moves its power take off end promptly and stretches out or shrink, so telescopic machanism 8 can not appear during the action and produce with upset platform 2 under the upset state and block the interference.
It should be noted that, the telescopic mechanism 8 acts when laying the glass fiber cloth 1 each time, that is, the stroke of the power output end thereof is the fixed length, the elongation of the telescopic mechanism 8 with the fixed length can be obtained through measurement and is the state when the baffle 5 just lays the glass fiber cloth 1 on the blade root of the megawatt-level fan, when changing the baffle 5 with different model specifications, the first telescopic mechanism 8 acts at this time, that is, the stroke of the power output end thereof is the fixed length, and manual observation and obtaining are needed.
In the device for spreading and positioning the blade root of the megawatt-class fan blade according to the embodiments 5 and 4, two telescopic mechanisms 8 are provided.
In the device for spreading and positioning the blade root of the megawatt-class fan blade according to the embodiments 6 and 5, the telescopic mechanism 8 is a hydraulic cylinder or an air cylinder.
Embodiment 7, the apparatus for positioning and laying blade root of megawatt wind turbine blade according to embodiments 1-6, further comprising,
the middle part of the sliding rail 11 is provided with a screw rod 10 driven by a screw rod stepping motor 9 to rotate, namely the sliding rail 11 is provided with two sliding rails 11, the screw rod stepping motor 9 is arranged between the two sliding rails 11, the power output end of the screw rod stepping motor 9 can be connected with the screw rod 10 through a coupler, a cuboid bottom plate can be arranged on the outer side surface of each sliding rail 11, and the top surface of each bottom plate is used as a mounting plane for the screw rod 10, the screw rod stepping motor 9 and the two sliding;
the screw rod 10 is also provided with a nut which can move along the screw rod 10 and is fixedly arranged on the top surface of the moving platform 3;
a slider 12 that can move along the slide rail 11 is also fixedly attached to the bottom surface of the movable platform 3, and the slider 12 is formed in a substantially rectangular parallelepiped shape.
In embodiment 7, the specific model specifications of the slide rail 11 and the slider 12 can be selected from the slide rail 11 and the slider 12 in the prior art according to requirements, so that the problem of model selection of the specific model of the slide rail 11 and the slider 12 is not repeated herein.
When the device for spreading and positioning the blade roots of the megawatt-level fan blades is used, oil can be supplied to the hydraulic cylinder through external equipment, the hydraulic cylinder and the lead screw stepping motor 9 can be controlled through the plc controller, and the driving control of the hydraulic cylinder and the lead screw stepping motor 9 by the plc controller is the prior art, so that the specific control method and principle of the plc controller on the hydraulic cylinder and the lead screw stepping motor 9 are not repeated herein;
when the device is used, the plc controller drives the lead screw stepping motor 9 to work, so that the moving platform 3 moves to the side of the blade root of the megawatt fan blade needing to be paved with the glass fiber cloth 1;
selecting a baffle 5 with a corresponding size according to the specification of the blade root of the megawatt fan blade, adjusting the position of a vertical rod 7 on a transverse rod 6 according to the size of the baffle 5 to enable the distance between the end part of the transverse rod 6 for installing the baffle 5 and the end part of the vertical rod 7 for installing the baffle 5 to be approximately the same as the transverse size of the baffle 5, adjusting the position of the transverse rod 6 on a fixed rod 4, and relatively fastening the transverse rod 6 and the fixed rod 4 into a whole through a jackscrew to enable the installation height of the baffle 5 to meet the use requirement;
after the glass fiber cloth 1 is placed on the blade root of the megawatt fan, the plc controller drives the two telescopic mechanisms 8 to act, so that the power output ends of the two telescopic power mechanisms extend out, the overturning platform 2 rotates around the rotating connection position of the overturning platform and the moving platform 3, the baffle 5 moves in the direction close to the direction of the glass fiber cloth 1 until the baffle 5 presses the glass fiber cloth 1 on the blade root of the megawatt fan, in the process, when the baffle 5 is not found on the blade root of the megawatt fan, the action of the two telescopic mechanisms 8 can be suspended, the plc controller drives the lead screw stepping motor 9 to work, the moving platform 3 moves to finely adjust the position of the baffle 5, after the baffle is pressed, the power output ends of the two telescopic mechanisms 8 are driven by the plc controller to shrink, one-time laying of the glass fiber cloth 1 can be completed, and the process is repeated.
Claims (4)
1. The utility model provides a megawatt level fan blade root shop cloth positioner which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
an adjusting rod member for adjusting based on the transverse installation size and the longitudinal installation size of the baffle plate for pressing the glass fiber cloth;
the overturning platform is used for installing an adjusting rod piece;
the moving platform is rotatably connected with the overturning platform and can move along the cloth spreading direction;
a turnover mechanism which is formed between the turnover platform and the mobile platform and enables the turnover platform to rotate around the mobile platform, the adjusting rod piece comprises,
the side surface is in threaded connection with a fixed rod on the side surface of the overturning platform;
the transverse rod piece is sleeved on the fixed rod, the bottom end part of the transverse rod piece is in threaded connection with one end of the baffle, and the transverse rod piece is provided with a fastener for fastening the transverse rod piece and the fixed rod together to form longitudinal adjustment of the baffle;
the vertical rod piece is sleeved on the transverse rod piece, the bottom end part of the vertical rod piece is in threaded connection with the other end of the baffle plate, the vertical rod piece sleeved on the transverse rod piece forms transverse adjustment of the baffle plate, and at least two fastening pieces are arranged;
the fastener adopts the jackscrew, and tilting mechanism includes that bottom portion articulates telescopic machanism, telescopic machanism on the moving platform side, and telescopic machanism's flexible end articulates on the side of upset platform, forms the rotation of the position that the upset platform connected around moving platform's rotation by arranging in the telescopic machanism between the upset platform of rotating the connection and the moving platform.
2. The device for spreading and positioning the blade root of the megawatt-class fan blade according to claim 1, wherein: the telescopic mechanism is provided with two.
3. The device for spreading and positioning the blade root of the megawatt-class fan blade according to claim 2, wherein: the telescopic mechanism adopts a hydraulic cylinder or an air cylinder.
4. The device for spreading and positioning the blade root of the megawatt wind turbine blade according to any one of claims 1 to 3, wherein: also comprises the following steps of (1) preparing,
the middle part is provided with a slide rail of a screw rod driven by a screw rod stepping motor to rotate;
the screw rod is also provided with a nut which can move along the screw rod and is fixedly arranged on the top surface of the moving platform;
and a sliding block which can move along the sliding rail is fixedly arranged on the bottom surface of the moving platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417794.9U CN213675566U (en) | 2020-07-17 | 2020-07-17 | Megawatt fan blade root spreading and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417794.9U CN213675566U (en) | 2020-07-17 | 2020-07-17 | Megawatt fan blade root spreading and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213675566U true CN213675566U (en) | 2021-07-13 |
Family
ID=76725515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021417794.9U Active CN213675566U (en) | 2020-07-17 | 2020-07-17 | Megawatt fan blade root spreading and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213675566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274556A (en) * | 2021-12-30 | 2022-04-05 | 湖北三江航天红阳机电有限公司 | Special-shaped revolving body composite material thermal insulation layer pointing device and method |
| CN116604745A (en) * | 2023-07-18 | 2023-08-18 | 四川航天职业技术学院(四川航天高级技工学校) | Wind power blade die with adjustable molded surface |
-
2020
- 2020-07-17 CN CN202021417794.9U patent/CN213675566U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274556A (en) * | 2021-12-30 | 2022-04-05 | 湖北三江航天红阳机电有限公司 | Special-shaped revolving body composite material thermal insulation layer pointing device and method |
| CN114274556B (en) * | 2021-12-30 | 2023-11-28 | 湖北三江航天红阳机电有限公司 | Special-shaped revolving body composite material heat insulation layer pointing device and method |
| CN116604745A (en) * | 2023-07-18 | 2023-08-18 | 四川航天职业技术学院(四川航天高级技工学校) | Wind power blade die with adjustable molded surface |
| CN116604745B (en) * | 2023-07-18 | 2023-09-15 | 四川航天职业技术学院(四川航天高级技工学校) | Wind power blade die with adjustable molded surface |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213675566U (en) | Megawatt fan blade root spreading and positioning device | |
| CN106948645B (en) | Power grid electric pole erecting tools vehicle and its construction method | |
| CN110407086B (en) | Special lifting appliance for wind power equipment | |
| CN103611883B (en) | Sand mold, sand core internal loose piece die drawing device | |
| CN203903830U (en) | Small framework quickly-assembled jack for equipment | |
| CN203599470U (en) | Withdrawing device for loose block inside sand mold and sand core | |
| CN105347201A (en) | Transformer substation hoisting device with adjustable hoisting arm | |
| CN210855067U (en) | Portable cable well lid plays gallows | |
| CN206776144U (en) | A kind of trimmer that can adjust height | |
| DE102006034052B3 (en) | Lifting device arrangement for use with rotor blade of wind energy plant, has lifting device with extension arm, where lifting device is swivelable by rotating rotor blade, and control device for swiveling lifting device | |
| CN202217965U (en) | Conductor wire location device | |
| CN201385092Y (en) | Steel bar bending pliers | |
| CN211521327U (en) | Large-scale thermal power factory overhauls generator axle bush tile turning tool | |
| CN114212702A (en) | Attached-cylinder self-climbing crane | |
| CN213569315U (en) | Frequency conversion control console applied to split type hydraulic jack of wind power plant | |
| CN207726431U (en) | Wind electricity blade covering cloth spreading device | |
| CN112499486A (en) | Portable transformer lifter and operation method thereof | |
| CN215470866U (en) | Pin dismounting device for thermal power plant steam turbine maintenance | |
| CN110700628A (en) | Steel bearing structure that stability is high | |
| CN218231548U (en) | Grab bucket structure of bridge crane | |
| CN219279152U (en) | Self-locking automatic clamping plate | |
| CN219718139U (en) | But angle regulation's photovoltaic support and photovoltaic module | |
| CN213733499U (en) | A fine cloth of girder glass spreads layer hoist for wind-powered electricity generation blade is made | |
| CN218603321U (en) | Generator production maintenance device | |
| CN211362161U (en) | Blade root pre-laying tool for wind driven generator blade production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 222069 west side of Dapu Road, Lianyungang Economic and Technological Development Zone, Lianyungang City, Jiangsu Province (south of Dongfang Avenue) Patentee after: Guoneng United Power Technology (Lianyungang) Co.,Ltd. Address before: 222000 No.88 Dapu Road, Lianyungang Economic and Technological Development Zone, Lianyungang City, Jiangsu Province Patentee before: Guodian United Power Technology (Lianyungang) Co.,Ltd. |