CN215919182U - A terminal surface radial milling device for pre-buried bolt wind-powered electricity generation blade - Google Patents
A terminal surface radial milling device for pre-buried bolt wind-powered electricity generation blade Download PDFInfo
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- CN215919182U CN215919182U CN202122362084.1U CN202122362084U CN215919182U CN 215919182 U CN215919182 U CN 215919182U CN 202122362084 U CN202122362084 U CN 202122362084U CN 215919182 U CN215919182 U CN 215919182U
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Abstract
The utility model provides a radial milling device for an end face of a pre-buried bolt wind power blade, which comprises a rotating assembly, a sliding assembly and a milling assembly, wherein the sliding assembly is arranged on the rotating assembly; the rotating assembly comprises a rotating arm, a central disc and a telescopic supporting leg; the sliding assembly comprises a servo motor, a ball screw, a sliding rail and a sliding table; the servo motor and the slide rail are both fixedly arranged on the rotating arm; the sliding table is arranged on the sliding rail in a sliding manner; the ball screw is arranged on the slide rail in parallel, a rod body of the ball screw penetrates through the sliding table and is in threaded connection with the sliding table, and one end of the ball screw is fixedly connected with the output end of the servo motor; the face milling assembly comprises a milling head; the milling head is vertically arranged on the sliding table, and the working end of the milling head deviates from the central disc. The utility model is used for solving the problems that the flatness and the smoothness of the end face are poor and a milling head is easy to damage when the end face of the embedded bolt of the existing wind power blade is processed.
Description
Technical Field
The utility model belongs to the technical field of wind power blade machining devices, and particularly relates to a radial end face milling device for a pre-buried bolt wind power blade.
Background
Wind energy is known as the most potential energy of renewable energy sources by virtue of the advantages of environmental protection, low price, higher maturity of manufacturing technology and the like, and is vigorously developed and applied in various countries of the world. As a key part of the wind servo motor set, the manufacturing cost of the wind power blades accounts for more than 20% of the whole wind servo motor set, and the safety and the durability of the wind power blades are the guarantee of the safe and economic operation of the whole set.
With the maturity of wind power manufacturing and operating technology, the power of a wind servo motor set is continuously increased, and the size of a corresponding wind power blade is continuously increased. When the end face of the wind power blade of the embedded bolt is machined, the machining is mostly carried out through a face milling machine, however, the wind power blade is large, so that shaking is easy to occur in the machining process, machining efficiency is low, meanwhile, the flatness and the smoothness of the end face are poor, machining quality is affected, and in addition, an existing milling head is directly axially entered, and damage to a cutter is large.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a radial milling device for the end surface of a wind power blade with an embedded bolt, which is used for solving the problems that the flatness and the smoothness of the end surface are poor and a milling head is easily damaged when the end surface of the embedded bolt of the existing wind power blade is machined.
The utility model provides a radial milling device for an end face of a pre-buried bolt wind power blade, which comprises a rotating assembly, a sliding assembly and a milling assembly, wherein the sliding assembly is arranged on the rotating assembly;
the rotating assembly comprises a rotating arm, a central disc and a telescopic supporting leg;
the rotating arm is rotatably arranged at the center of the front end surface of the central disc;
the telescopic supporting legs are uniformly distributed and annularly arranged on the rear end face of the central disc;
the sliding assembly comprises a servo motor, a ball screw, a sliding rail and a sliding table;
the servo motor and the slide rail are both fixedly arranged on the rotating arm;
the sliding table is arranged on the sliding rail in a sliding manner;
the ball screw is arranged on the slide rail in parallel, a rod body of the ball screw penetrates through the sliding table and is in threaded connection with the sliding table, and one end of the ball screw is fixedly connected with the output end of the servo motor;
the face milling assembly comprises a milling head;
the milling head is vertically arranged on the sliding table, and the working end of the milling head deviates from the central disc.
In the above technical solution, the present invention may be further modified as follows.
The preferable technical scheme is characterized in that: the telescopic supporting legs comprise first telescopic cylinders and supporting legs, the fixed ends of the first telescopic cylinders are fixedly connected with the rear end of the central disc, and the telescopic ends of the first telescopic cylinders are connected with the supporting legs.
The preferable technical scheme is characterized in that: still include upset clamping components, upset clamping components includes upset jar, supporting shoe, second telescoping cylinder and clamping jaw, the landing leg deviates from the side of center disk is equipped with the mounting bracket, the fixed setting of upset jar is in the mounting bracket, the supporting shoe is two and the fixed setting of symmetry is in on the both sides upset of upset jar is served, the second telescoping cylinder is two and vertical fixed setting respectively is two on the supporting shoe, the both ends of clamping jaw respectively with two the flexible end fixed connection of second telescoping cylinder.
The preferable technical scheme is characterized in that: the upper end of each supporting block is vertically and fixedly provided with a vertical block, and the two ends of each clamping jaw are connected with the vertical blocks through linear sliding rails.
The preferable technical scheme is characterized in that: and a sleeve is arranged at one end of the supporting block close to the overturning cylinder, and the sleeve is fixedly sleeved with the rotating end of the overturning cylinder.
The preferable technical scheme is characterized in that: the lower end of the clamping jaw is concave inwards to form a groove, and an anti-skid gasket is arranged in the groove.
The preferable technical scheme is characterized in that: and a lifting pipe is vertically arranged on the central disc, and a lifting hole is formed in the upper end of the lifting pipe.
The preferable technical scheme is characterized in that: the lifting pipe is characterized by further comprising a milling surface positioning assembly, wherein one milling surface positioning assembly is arranged at the side end of the lifting pipe, two milling surface positioning assemblies are symmetrically arranged at the left and right sides of the lower end of the rotating arm, and the three milling surface positioning assemblies are arranged in a same circle.
The preferable technical scheme is characterized in that: the milling face positioning assembly comprises a fixing plate, a third telescopic cylinder and a positioning plate, the fixing plate is fixedly arranged at the side end of the lifting pipe or the lower end of the rotating arm, the fixed end of the third telescopic cylinder is fixedly connected with the positioning plate, and the telescopic end of the third telescopic cylinder is connected with the positioning plate.
The preferable technical scheme is characterized in that: the milling heads are right-angle milling heads, and the two milling heads are bilaterally symmetrically and vertically arranged on the upper end face of the rotating arm.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, by arranging the rotating assembly and the face milling assembly, the whole device is hoisted by a crane and moved to the end surface of the blade root of the wind power blade, the blade is tensioned by the device through extending out of the plurality of telescopic supporting legs to form a whole with the blade, then the milling head is started, the rotating arm is rotated at the same time to drive the milling head to process the end surface of the blade root of the wind power blade, and after the processing is finished, the whole device is taken down from the wind power blade by the crane handle device. The utility model has novel structure and convenient operation, and can ensure good end surface flatness and finish when the end surface of the blade root of the wind power blade is processed.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an end face radial milling device for a bolt-embedded wind turbine blade according to an embodiment of the utility model.
Fig. 2 is a schematic structural view of a flip clamp assembly according to an embodiment of the present invention.
In the figure, the respective symbols have the following meanings:
1. a rotating assembly; 11. a rotating arm; 12. a central disk; 121. lifting the pipe; 122. lifting holes; 13. a telescopic leg; 131. a first telescoping cylinder; 132. a support leg; 2. a sliding assembly; 21. a servo motor; 22. a ball screw; 23. a slide rail; 24. a sliding table; 3. a face milling assembly; 4. turning over the clamping assembly; 41. a cylinder is turned over; 42. a support block; 421. erecting a block; 422. a sleeve; 43. a second telescoping cylinder; 44. a clamping jaw; 441. an anti-slip gasket; 5. a face milling positioning assembly; 51. a fixing plate; 52. a third telescopic cylinder; 53. and (7) positioning the plate.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following examples are illustrated and described in detail as follows:
referring to fig. 1 to 2, the embodiment provides a radial milling device for an end surface of a bolt-embedded wind power blade, which includes a rotating component 1, a sliding component 2 and a milling component 3;
the rotating assembly 1 comprises a rotating arm 11, a central disc 12 and telescopic supporting legs 13;
the rotating arm 11 is rotatably arranged at the center of the front end surface of the central disc 12;
the four telescopic supporting legs 13 are uniformly distributed and annularly arranged on the rear end face of the central disc 12;
the sliding assembly 2 comprises a servo motor 21, a ball screw 22, a sliding rail 23 and a sliding table 24;
the servo motor 21 and the slide rail 23 are both fixedly arranged on the rotating arm 11;
the sliding table 24 is slidably arranged on the sliding rail 23;
the ball screw 22 is arranged on the slide rail 23 in parallel, a rod body of the ball screw 22 penetrates through the sliding table 24 and is in threaded connection with the sliding table 24, and one end of the ball screw 22 is fixedly connected with the output end of the servo motor 21;
the face milling assembly 3 comprises a milling head;
the milling head is vertically arranged on the sliding table 24, and the working end of the milling head deviates from the central disc 12.
This embodiment is through setting up upset clamping component 4 and milling face subassembly 3, hang the device through the lifting machine and deliver to wind-powered electricity generation blade root terminal surface department, four flexible landing legs 13 stretch out and make the device rise tight blade, form a whole with the blade, then start the cutter head, rotate rocking arm 11 simultaneously, here can install driving motor (not shown) additional on spider 12, driving motor's output is connected with the middle part drive of rocking arm 11, thereby driving motor is rotatory to drive rocking arm 11 and is rotatory, finally, drive the cutter head and rotate together, thereby realize the processing to wind-powered electricity generation blade root terminal surface.
In the process of processing at wind-powered electricity generation blade root terminal surface department, servo motor 21 can be opened, servo motor 21 drives ball screw 22, make slip table 24 remove on slide rail 23, thereby drive the cutter head along the length direction motion of rocking arm 11 on rocking arm 11, the cutter head can be followed the near-end of wind-powered electricity generation blade root terminal surface and removed to the distal end of wind-powered electricity generation blade root terminal surface, also can follow the near-end of wind-powered electricity generation blade root terminal surface and remove to the near-end of wind-powered electricity generation blade root terminal surface, need not manual operation, it is automatic, it is intelligent. In addition, the radial adjustment of the device moves the cutter after the milling head rotates, and the cutter feeding mode is better than a manual operation direct cutter feeding mode and is an optimized cutter feeding mode.
The driving motor in this embodiment may be a rotary hydraulic cylinder instead.
Referring to fig. 1, the telescopic leg 13 includes a first telescopic cylinder 131 and a leg 132, a fixed end of the first telescopic cylinder 131 is fixedly connected to a rear end of the central plate 12, and a telescopic end of the first telescopic cylinder 131 is connected to the leg 132.
Through setting up first telescoping cylinder 131 and landing leg 132, hydraulic telescoping cylinder is chooseed for use to first telescoping cylinder 131, and when first telescoping cylinder 131 stretches out, it is overhanging to drive landing leg 132, and four landing legs 132 contact with wind-powered electricity generation blade root terminal surface and rise the tight blade simultaneously, realize the fixed to the device, and after wind-powered electricity generation blade root terminal surface processing finishes, first telescoping cylinder 131 withdraws, drives landing leg 132 and wind-powered electricity generation blade root terminal surface department and separates to realize the separation of device and wind-powered electricity generation blade root terminal surface department.
Referring to fig. 1 and 2, the turning and clamping assembly 4 further includes a turning and clamping assembly 4, the turning and clamping assembly 4 includes two turning cylinders 41, support blocks 42, two second telescopic cylinders 43 and clamping jaws 44, an installation frame is disposed at a side end of the supporting leg 132 away from the central plate 12, the turning cylinders 41 are fixedly disposed in the installation frame, the two support blocks 42 are symmetrically and fixedly disposed at two turning ends of the turning cylinders 41, the two second telescopic cylinders 43 are vertically and fixedly disposed on the two support blocks 42, and two ends of the clamping jaws 44 are fixedly connected with telescopic ends of the two second telescopic cylinders 43, respectively.
Through setting up upset clamping component 4, flexible landing leg 13 is behind the tight blade that rises, open upset cylinder 41, supporting shoe 42 is served owing to set up the rotation at upset cylinder 41, make supporting shoe 42 can overturn, supporting shoe 42 rotates and further drives clamping jaw 44 upset, in this embodiment, the flip angle is 180 degrees, clamping jaw 44 just in time aims at the outer terminal surface of wind-powered electricity generation blade root this moment, then second telescoping cylinder 43 contracts downwards, drive clamping jaw 44 downstream, finally compress tightly wind-powered electricity generation blade, realize the rigidity fixed to wind-powered electricity generation blade, avoid wind-powered electricity generation blade and device to produce acutely the shake in the course of working, guarantee to mill a face feed, and the production efficiency is improved.
Referring to fig. 2, a vertical block 421 is vertically and fixedly disposed at the upper end of each supporting block 42, and two ends of the clamping jaw 44 are connected to the vertical blocks 421 by linear sliding rails.
The upright block 421 is used for increasing the stability and reliability of the connection between the supporting block 42 and the clamping jaw 44, the clamping jaw 44 and the upright block 421 are connected by a linear sliding rail, the two ends of the clamping jaw 44 are respectively fixedly connected with a sliding table of the linear sliding rail, and the vertical movement of the clamping jaw 44 is more reliable in the working process of the second telescopic cylinder 43.
Referring to fig. 2, a sleeve 422 is disposed at one end of the supporting block 42 close to the flipping cylinder 41, and the sleeve 422 is fixedly sleeved with a rotating end of the flipping cylinder 41.
The sleeve 422 is arranged to enable the supporting block 42 to be stably connected with the overturning cylinder 41, and when the sleeve 422 in this embodiment is sleeved on the rotating end of the overturning cylinder 41, the sleeve 422 is connected with the overturning cylinder 41 through a bolt.
Referring to fig. 2, the lower end of the clamping jaw 44 is recessed to form a groove, and an anti-slip gasket 441 is disposed in the groove.
The anti-slip pad 441 is provided to prevent the clamping jaw 44 from slipping during clamping.
Referring to fig. 1, a lifting pipe 121 is vertically arranged on the central disc 12, and a lifting hole 122 is arranged at the upper end of the lifting pipe 121.
The lifting pipe 121 is arranged to facilitate the lifting of the whole device by the crane.
Referring to fig. 1, the lifting pipe 121 further includes a plane milling positioning assembly 5, the side end of the lifting pipe 121 is provided with one plane milling positioning assembly 5, the lower end of the rotating arm 11 is provided with two plane milling positioning assemblies 5 symmetrically in left and right, and the three plane milling positioning assemblies 5 are arranged in a common circle.
The crane is at hoisting device to wind-powered electricity generation blade root terminal surface department, through milling face locating component 5, mills face locating component 5 and contradict with wind-powered electricity generation blade root terminal surface department, can avoid when the crane continues to advance, the device takes place the motion.
Referring to fig. 1, the milling positioning assembly 5 includes a fixing plate 51, a third telescopic cylinder 52 and a positioning plate 53, the fixing plate 51 is fixedly disposed at a side end of the hoisting pipe 121 or a lower end of the rotating arm 11, a fixed end of the third telescopic cylinder 52 is fixedly connected to the positioning plate 53, and a telescopic end of the third telescopic cylinder 52 is connected to the positioning plate 53.
The third telescopic cylinder 52 extends out, so that the positioning plate 53 can be driven to extend forwards and contact with the end face of the blade root of the wind power blade, and the device is prevented from moving when the crane continues to advance, so that the initial positioning of the device is realized.
The telescopic ends of the three third telescopic cylinders 52 in this embodiment all lie in a circle.
Referring to fig. 1, the two milling heads are right-angle milling heads, and are vertically arranged on the upper end surface of the rotating arm 11 in a bilateral symmetry manner.
Two milling heads that set up work simultaneously, can improve and mill face efficiency, right angle milling head then is current structure.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a terminal surface radial milling device for buried bolt wind-powered electricity generation blade in advance which characterized in that: the device comprises a rotating assembly, a sliding assembly and a face milling assembly;
the rotating assembly comprises a rotating arm, a central disc and a telescopic supporting leg;
the rotating arm is rotatably arranged at the center of the front end surface of the central disc;
the telescopic supporting legs are uniformly distributed and annularly arranged on the rear end face of the central disc;
the sliding assembly comprises a servo motor, a ball screw, a sliding rail and a sliding table;
the servo motor and the slide rail are both fixedly arranged on the rotating arm;
the sliding table is arranged on the sliding rail in a sliding manner;
the ball screw is arranged on the slide rail in parallel, a rod body of the ball screw penetrates through the sliding table and is in threaded connection with the sliding table, and one end of the ball screw is fixedly connected with the output end of the servo motor;
the face milling assembly comprises a milling head;
the milling head is vertically arranged on the sliding table, and the working end of the milling head deviates from the central disc.
2. The end surface radial milling device for the embedded bolt wind power blade as claimed in claim 1, is characterized in that: the telescopic supporting legs comprise first telescopic cylinders and supporting legs, the fixed ends of the first telescopic cylinders are fixedly connected with the rear end of the central disc, and the telescopic ends of the first telescopic cylinders are connected with the supporting legs.
3. The end face radial milling device for the embedded bolt wind power blade as claimed in claim 2, is characterized in that: still include upset clamping components, upset clamping components includes upset jar, supporting shoe, second telescoping cylinder and clamping jaw, the landing leg deviates from the side of center disk is equipped with the mounting bracket, the fixed setting of upset jar is in the mounting bracket, the supporting shoe is two and the fixed setting of symmetry is in on the both sides upset of upset jar is served, the second telescoping cylinder is two and vertical fixed setting respectively is two on the supporting shoe, the both ends of clamping jaw respectively with two the flexible end fixed connection of second telescoping cylinder.
4. The end face radial milling device for the embedded bolt wind power blade as claimed in claim 3, characterized in that: the upper end of each supporting block is vertically and fixedly provided with a vertical block, and the two ends of each clamping jaw are connected with the vertical blocks through linear sliding rails.
5. The end face radial milling device for the embedded bolt wind power blade as claimed in claim 4, wherein the device comprises: and a sleeve is arranged at one end of the supporting block close to the overturning cylinder, and the sleeve is fixedly sleeved with the rotating end of the overturning cylinder.
6. The end face radial milling device for the embedded bolt wind power blade as claimed in claim 5, is characterized in that: the lower end of the clamping jaw is concave inwards to form a groove, and an anti-skid gasket is arranged in the groove.
7. The end surface radial milling device for the embedded bolt wind power blade as claimed in claim 1, is characterized in that: and a lifting pipe is vertically arranged on the central disc, and a lifting hole is formed in the upper end of the lifting pipe.
8. The end surface radial milling device for the embedded bolt wind power blade as claimed in claim 7, is characterized in that: the lifting pipe is characterized by further comprising a milling surface positioning assembly, wherein one milling surface positioning assembly is arranged at the side end of the lifting pipe, two milling surface positioning assemblies are symmetrically arranged at the left and right sides of the lower end of the rotating arm, and the three milling surface positioning assemblies are arranged in a same circle.
9. The end surface radial milling device for the embedded bolt wind power blade as claimed in claim 8, is characterized in that: the milling face positioning assembly comprises a fixing plate, a third telescopic cylinder and a positioning plate, the fixing plate is fixedly arranged at the side end of the lifting pipe or the lower end of the rotating arm, the fixed end of the third telescopic cylinder is fixedly connected with the positioning plate, and the telescopic end of the third telescopic cylinder is connected with the positioning plate.
10. The end surface radial milling device for the embedded bolt wind power blade as claimed in claim 1, is characterized in that: the sliding assemblies are two and symmetrically arranged at the left end and the right end of the rotating arm, each sliding table is provided with one milling head, and the milling heads are right-angle milling heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122362084.1U CN215919182U (en) | 2021-09-28 | 2021-09-28 | A terminal surface radial milling device for pre-buried bolt wind-powered electricity generation blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122362084.1U CN215919182U (en) | 2021-09-28 | 2021-09-28 | A terminal surface radial milling device for pre-buried bolt wind-powered electricity generation blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215919182U true CN215919182U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122362084.1U Active CN215919182U (en) | 2021-09-28 | 2021-09-28 | A terminal surface radial milling device for pre-buried bolt wind-powered electricity generation blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215919182U (en) |
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2021
- 2021-09-28 CN CN202122362084.1U patent/CN215919182U/en active Active
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