CN210790406U - Blade grinding device for wind driven generator - Google Patents

Blade grinding device for wind driven generator Download PDF

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Publication number
CN210790406U
CN210790406U CN201921613274.2U CN201921613274U CN210790406U CN 210790406 U CN210790406 U CN 210790406U CN 201921613274 U CN201921613274 U CN 201921613274U CN 210790406 U CN210790406 U CN 210790406U
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CN
China
Prior art keywords
hydraulic
blocks
linear
motor
push rod
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
Application number
CN201921613274.2U
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Chinese (zh)
Inventor
程旭宁
郭莉
曹江娓
张建平
马娟娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Henan Electric Power Co Luoning County Power Supply Co
State Grid Corp of China SGCC
Original Assignee
State Grid Henan Electric Power Co Luoning County Power Supply Co
State Grid Corp of China SGCC
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Filing date
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Application filed by State Grid Henan Electric Power Co Luoning County Power Supply Co, State Grid Corp of China SGCC filed Critical State Grid Henan Electric Power Co Luoning County Power Supply Co
Priority to CN201921613274.2U priority Critical patent/CN210790406U/en
Application granted granted Critical
Publication of CN210790406U publication Critical patent/CN210790406U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a blade polishing device of a wind driven generator, which comprises a box body, a small motor and two polishing blocks, wherein the two polishing blocks are symmetrically arranged at the upper end and the lower end inside the box body, the polishing blocks are fixed at the tail end of the small motor, the small motor is fixedly connected with the telescopic end of a second electric push rod, the control end of the second electric push rod is fixedly connected with a linear motor, the linear motor is slidably connected with the outer side surface of a linear slide rail, the linear slide rail is fixed on the inner side wall of the box body, both ends of the linear slide rail are respectively connected with a slide block, the slide block is slidably connected in a chute, one side of the slide block is connected with a first electric push rod, the device can simultaneously polish the upper surface and the lower surface of the blade, the polishing efficiency is improved, and simultaneously, the precision of the polishing position is greatly improved during the fixed-point polishing operation, the labor load of the operators is reduced.

Description

Blade grinding device for wind driven generator
Technical Field
The utility model relates to a generator auxiliary assembly technical field specifically is a aerogenerator blade grinding device.
Background
The wind driven generator converts wind energy into mechanical energy, and mainly generates electricity by the rotation of blades under the action of wind force. The rotating blade can be damaged by a series of natural disasters such as salt spray erosion, acid rain erosion, bird dung dirt and the like due to being exposed in the air for a long time, so that the operation safety and the generating capacity of the fan are influenced, and the blade is higher in replacement cost, so that the surface of the blade is polished to recover the surface quality of the blade.
All polish in a face of blade usually when polishing the aerogenerator blade, polish the another side through artifical upset blade after accomplishing, polish inefficiency, simultaneously because the blade is bigger, when polishing fixed point, the position of polishing is inaccurate, need go on adjusting repeatedly the piece of polishing, greatly increased operating personnel's work load.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a aerogenerator blade grinding device, can polish to two upper and lower faces of blade simultaneously, improved the efficiency of polishing, when the operation of polishing at the fixed point simultaneously for the precision of the position of polishing improves greatly, has reduced operating personnel's work load, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a blade polishing device of a wind driven generator comprises a box body, a small motor and two polishing blocks, wherein the two polishing blocks are symmetrically arranged at the upper end and the lower end inside the box body, the polishing blocks are fixed at the tail end of the small motor, the small motor is fixedly connected with the telescopic end of a second electric push rod, the control end of the second electric push rod is fixedly connected with a linear motor, the linear motor is slidably connected with the outer side surface of a linear slide rail, the linear slide rail is fixed on the inner side wall of the box body, the two ends of the linear slide rail are both connected with sliders, the sliders are slidably connected in a slide groove, one side of each slider is connected with a first electric push rod, the first electric push rods are fixedly connected with a fixing plate arranged at one end of the slide groove, support columns are symmetrically arranged on the left and right of the inner bottom surface of the box body, an L-shaped fixing plate is arranged at, the upper end of clamp plate is equipped with hydraulic telescoping rod, and hydraulic telescoping rod fixes on the inside top of box, and the upper end of box is equipped with hydraulic pump and hydraulic tank, and the input of first electric putter, second electric putter, small motor, linear electric motor and hydraulic pump is connected with external control device's output electricity respectively.
As an optimal technical scheme of the utility model, the medial surface of L type fixed plate is equipped with the fixture block, and clamp plate sliding connection is at the lateral surface of fixture block.
As a preferred technical scheme of the utility model, the quantity of fixture block is four, and four fixture block evenly distributed are at the medial surface of L type fixed plate.
As an optimal technical scheme of the utility model, bilateral symmetry is equipped with the stopper around the last side one end of L type fixed plate.
As an optimal technical scheme of the utility model, the lower surface of clamp plate and the lower surface upper end of L type fixed plate all are equipped with the rubber pad.
As the utility model discloses a preferred technical scheme, hydraulic telescoping rod's quantity is two, and two hydraulic telescoping rod symmetries set up both ends around the clamp plate.
As an optimized technical scheme of the utility model, the quantity of support column is four, and four support column evenly distributed are in the inside bottom surface of box.
As a preferred technical scheme of the utility model, the hydraulic oil input of hydraulic pump passes through the pipe and is connected with hydraulic tank's hydraulic oil output, and the hydraulic oil output of hydraulic pump passes through the pipe and is connected with hydraulic telescoping rod's hydraulic oil input.
Compared with the prior art, the beneficial effects of the utility model are that: this aerogenerator blade grinding device compact structure, convenient operation, occupation space is little during the use, two faces of blade can be polished simultaneously to two sets of upper and lower two grinding blocks, have improved the efficiency of polishing greatly, linear electric motor and linear slide rail's setting for the grinding block removes more stably, and first electric putter's setting cooperation linear electric motor can be polished the optional position of blade at a fixed point, makes the position precision of polishing improve greatly, has reduced operating personnel's labor load.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken at FIG. 2A;
fig. 4 is a sectional view at fig. 2B.
In the figure: the hydraulic oil tank comprises a tank body 1, a support column 2, a 3L-shaped fixing plate, a pressure plate 4, a clamping block 5, a limiting block 6, a hydraulic pump 7, a rubber pad 8, a hydraulic telescopic rod 9, a sliding chute 10, a fixing plate 11, a first electric push rod 12, a sliding block 13, a linear sliding rail 14, a linear motor 15, a second electric push rod 16, a small motor 17, a polishing block 18 and a hydraulic oil tank 19.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments (for convenience of description and understanding, the following description is made with the upper side of fig. 2 being the upper side, and the left side of fig. 2 being the left side). Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a wind driven generator blade grinding device comprises a box body 1, a small motor 17 and grinding blocks 18, wherein the number of the grinding blocks 18 is two, the two grinding blocks 18 are symmetrically arranged at the upper end and the lower end inside the box body 1, the grinding blocks 18 are fixed at the tail end of the small motor 17, the small motor 17 is fixedly connected with the telescopic end of a second electric push rod 16, the control end of the second electric push rod 16 is fixedly connected with a linear motor 15, the linear motor 15 is slidably connected with the outer side surface of a linear slide rail 14, the linear slide rail 14 is fixed on the inner side wall of the box body 1, both ends of the linear slide rail 14 are connected with sliders 13, the sliders 13 are slidably connected in a slide groove 10, one side of each slider 13 is connected with a first electric push rod 12, the first electric push rod 12 is fixedly connected with a fixing plate 11 arranged at one end of the slide groove 10, support columns 2 are symmetrically arranged on the left side and, four supporting columns 2 are uniformly distributed on the inner bottom surface of the box body 1, an L-shaped fixing plate 3 is arranged at the upper end of each supporting column 2, a pressing plate 4 is arranged on one side of the L-shaped fixing plate 3, a clamping block 5 is arranged on the inner side surface of the L-shaped fixing plate 3, the four clamping blocks 5 are four in number and are uniformly distributed on the inner side surface of the L-shaped fixing plate 3, the pressing plate 4 can move more stably when ascending or descending due to the arrangement of the clamping blocks 5, the pressing plate 4 is connected to the outer side surface of the clamping blocks 5 in a sliding manner, limiting blocks 6 are symmetrically arranged on the front side and the rear side of one end of the upper side surface of the L-shaped fixing plate 3, the limiting blocks 6 are arranged so as to limit the maximum ascending height of the pressing plate 4, rubber pads 8 are arranged on the lower surface of the pressing plate 4 and the, the quantity of hydraulic telescoping rod 9 is two, two hydraulic telescoping rod 9 symmetries set up both ends around clamp plate 4, hydraulic telescoping rod 9 is fixed on box 1's inside top, box 1's upper end is equipped with hydraulic pump 7 and hydraulic tank 19, hydraulic pump 7's hydraulic oil input passes through the pipe and is connected with hydraulic tank 19's hydraulic oil output, hydraulic pump 7's hydraulic oil output passes through the pipe and is connected with hydraulic telescoping rod 9's hydraulic oil input, first electric putter 12, second electric putter 16, small motor 17, linear electric motor 15 and hydraulic pump 7's input is connected with external control device's output electricity respectively, this aerogenerator blade grinding device compact structure, and convenient operation, the occupation space is little during the use, two faces of blade can be polished simultaneously in the setting of two upper and lower grinding blocks, the efficiency of polishing is greatly improved.
When in use: firstly, blades are placed on two L-shaped fixing plates 3, then a hydraulic pump 7 is started through an external control device, a hydraulic telescopic rod 9 is controlled to extend to enable a pressing plate 4 to descend to fix the blades, after the blades are fixed, the position of a second electric push rod 16 is adjusted through the external control device to enable a polishing block 18 to descend to a proper position, then a small motor 17 and a linear motor 15 are controlled to be started through the external control device to enable the polishing block 18 to rotate and move to polish the surfaces of the blades, and the upper linear motor 15 and the lower linear motor 15 can move in the same direction or in different directions according to actual operation conditions; when the fixed-point position polishing is carried out, the polishing block 18 can be moved to an accurate position for polishing by controlling the first electric push rod 12 and the linear motor 15.
The utility model has compact structure, convenient operation and small occupied space during use, and the upper and lower grinding blocks 18 can simultaneously grind two surfaces of the blade, thereby greatly improving the grinding efficiency; the setting of first electric putter 12 cooperates linear electric motor 15 can carry out the fixed point to polish to the optional position of blade, has improved the convenience in use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a aerogenerator blade grinding device, includes box (1), small-size motor (17) and sanding block (18), its characterized in that: the grinding blocks (18) are two in number, the two grinding blocks (18) are symmetrically arranged at the upper end and the lower end inside the box body (1), the grinding blocks (18) are fixed at the tail end of the small motor (17), the small motor (17) is fixedly connected with the telescopic end of the second electric push rod (16), the control end of the second electric push rod (16) is fixedly connected with the linear motor (15), the linear motor (15) is slidably connected with the outer side surface of the linear sliding rail (14), the linear sliding rail (14) is fixed on the inner side wall of the box body (1), the two ends of the linear sliding rail (14) are both connected with the sliding blocks (13), the sliding blocks (13) are slidably connected in the sliding grooves (10), one side of each sliding block (13) is connected with the first electric push rod (12), and the first electric push rod (12) is fixedly connected with the fixing plate (11) arranged at one end of each sliding groove (10), the utility model discloses a hydraulic control box, including box (1), the inside bottom surface bilateral symmetry of box (1) is equipped with support column (2), the upper end of support column (2) is equipped with L type fixed plate (3), one side of L type fixed plate (3) is equipped with clamp plate (4), the upper end of clamp plate (4) is equipped with hydraulic telescoping rod (9), hydraulic telescoping rod (9) are fixed on the inside top of box (1), the upper end of box (1) is equipped with hydraulic pump (7) and hydraulic tank (19), first electric putter (12), second electric putter (16), small motor (17), the input of linear electric motor (15) and hydraulic pump (7) is connected with external control device's output electricity respectively.
2. The wind turbine blade grinding device according to claim 1, wherein: the inner side surface of the L-shaped fixing plate (3) is provided with a clamping block (5), and the pressing plate (4) is connected to the outer side surface of the clamping block (5) in a sliding mode.
3. The wind turbine blade grinding device according to claim 2, wherein: the number of the clamping blocks (5) is four, and the four clamping blocks (5) are uniformly distributed on the inner side surface of the L-shaped fixing plate (3).
4. Wind turbine blade sharpening device according to claim 1 or 2, characterized in that: and limiting blocks (6) are symmetrically arranged at the front side and the rear side of one end of the upper side surface of the L-shaped fixing plate (3).
5. Wind turbine blade sharpening device according to claim 1 or 2, characterized in that: and rubber pads (8) are arranged on the lower surface of the pressing plate (4) and the upper end of the lower surface of the L-shaped fixing plate (3).
6. The wind turbine blade grinding device according to claim 1, wherein: the number of the hydraulic telescopic rods (9) is two, and the two hydraulic telescopic rods (9) are symmetrically arranged at the front end and the rear end of the pressing plate (4).
7. The wind turbine blade grinding device according to claim 1, wherein: the number of the support columns (2) is four, and the four support columns (2) are uniformly distributed on the bottom surface of the interior of the box body (1).
8. The wind turbine blade grinding device according to claim 1, wherein: the hydraulic oil input end of the hydraulic pump (7) is connected with the hydraulic oil output end of the hydraulic oil tank (19) through a guide pipe, and the hydraulic oil output end of the hydraulic pump (7) is connected with the hydraulic oil input end of the hydraulic telescopic rod (9) through a guide pipe.
CN201921613274.2U 2019-09-25 2019-09-25 Blade grinding device for wind driven generator Expired - Fee Related CN210790406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921613274.2U CN210790406U (en) 2019-09-25 2019-09-25 Blade grinding device for wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921613274.2U CN210790406U (en) 2019-09-25 2019-09-25 Blade grinding device for wind driven generator

Publications (1)

Publication Number Publication Date
CN210790406U true CN210790406U (en) 2020-06-19

Family

ID=71240358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921613274.2U Expired - Fee Related CN210790406U (en) 2019-09-25 2019-09-25 Blade grinding device for wind driven generator

Country Status (1)

Country Link
CN (1) CN210790406U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112276738A (en) * 2020-10-10 2021-01-29 杭州林杰建材科技有限公司 Flame-retardant gypsum block forming processing method
CN116749021A (en) * 2023-08-18 2023-09-15 太原理工大学 Double-hundred-impeller symmetrical polishing and grinding device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112276738A (en) * 2020-10-10 2021-01-29 杭州林杰建材科技有限公司 Flame-retardant gypsum block forming processing method
CN116749021A (en) * 2023-08-18 2023-09-15 太原理工大学 Double-hundred-impeller symmetrical polishing and grinding device and method
CN116749021B (en) * 2023-08-18 2023-11-07 太原理工大学 Double-hundred-impeller symmetrical polishing and grinding device and method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200619

Termination date: 20210925

CF01 Termination of patent right due to non-payment of annual fee