CN209774174U - Special gyration frock of wind power generation wheel hub - Google Patents
Special gyration frock of wind power generation wheel hub Download PDFInfo
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- CN209774174U CN209774174U CN201920426382.2U CN201920426382U CN209774174U CN 209774174 U CN209774174 U CN 209774174U CN 201920426382 U CN201920426382 U CN 201920426382U CN 209774174 U CN209774174 U CN 209774174U
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Abstract
The utility model relates to the field of processing of wind driven generator parts, in particular to a special rotary tool for a wind driven generator hub, which comprises an inclined base, a circular rotary chassis, an annular rotary disk and a mandrel, wherein the annular rotary disk is fixedly connected to the circular rotary chassis through a reinforcing rib arranged on the circular rotary chassis; the inclined base is in rotating fit with the circular rotary chassis through the mandrel; the circular rotary chassis is provided with a tool positioning hole and a tool fastening hole. Has the advantages that: the utility model provides a special gyration frock of wind-powered electricity generation wheel hub that simple structure, processing stability is high, when having solved processing wind-powered electricity generation wheel hub, because wheel hub shape is strange and different, bulky, the machined surface is more, and wheel hub stability is difficult to keep in the course of working, the problem of processing trouble, clamping difficulty has promoted product machining precision, has reduced workman intensity of labour, has practiced thrift production time, and is efficient, with low costs.
Description
Technical Field
The utility model belongs to the technical field of wind power generation spare part processing and specifically relates to a special gyration frock of wind power generation wheel hub.
Background
At present, with the rise of projects such as aviation and wind power generation, the sizes of required parts are larger and larger, and the mass of a workpiece is also larger, such as a wind power hub. The wind power hub is generally in a spherical, triangular or common three-blade form, mainly bears the force and moment from a wind wheel, relatively bears high load of the wind wheel, has an inclination angle between the mounting surface of three blades of a product with the thickness of more than 1.5MK and the mounting surface of a hub base, and has different inclination degrees, when the parts are processed, the shape is strange, the volume is large, the processing surface is more, a plurality of holes are needed to be processed on the circumferential wall, therefore, the workpiece needs to be rotated according to the position of the hole, the processing is troublesome, the clamping is difficult, the key point is to maintain the stability of the hub in the processing process when the hub needs to be processed, the hub machining device cannot move and vibrate and avoid resonance phenomenon, so that the machining precision of the hub can meet the requirement of a drawing, meanwhile, the hub machining device can rotate automatically, the labor intensity of workers is reduced, and the production efficiency is improved.
SUMMERY OF THE UTILITY MODEL
the to-be-solved technical problem of the utility model is: in order to solve the problem that a plurality of holes need to be processed on the circumferential wall when a wind power hub is processed, a workpiece needs to be rotated according to the positions of the holes, but the hub is strange in shape, large in size and more in processing surface, the stability of the hub is difficult to maintain in the processing process, and in addition, an inclination angle is formed between a fan blade mounting surface and a hub base mounting surface, so that the problems of processing trouble, clamping difficulty, high labor intensity of workers and low production efficiency are caused; the inclined base is in rotating fit with the circular rotary chassis through the mandrel; the annular rotary disc is provided with the product positioning hole and the product fastening hole, and the circular rotary chassis is provided with the tool positioning hole and the tool fastening hole, so that the special rotary tool for the wind power wheel hub is simple in structure and high in processing stability, the product processing precision is improved, the labor intensity of workers is reduced, the production time is saved, the efficiency is high, and the cost is low.
The utility model provides a technical scheme that its technical problem adopted is: a special rotary tool for a wind power generation hub comprises an inclined base, a rotary chassis, a rotary disc and a mandrel, wherein the rotary chassis is circular, the rotary disc is annular, rectangular reinforcing ribs are uniformly arranged on the rotary chassis, the length of each reinforcing rib is consistent with the annular width of the rotary disc, and the rotary disc is fixedly connected to the rotary chassis through the reinforcing ribs; the tilting base is in rotating fit with the swivel chassis through the spindle, the swivel chassis is fixedly connected to the spindle, and the tilting base is rotatably connected to the spindle through a bearing; the rotary chassis is provided with a tool positioning hole and a tool fastening hole, and the tool positioning hole and the tool fastening hole are located on the same circumference with the mandrel as the center of circle. Such design adopts the wheel hub bottom surface and treats the machined surface angle assorted unable adjustment base, and gyration chassis strengthening rib fixed connection's annular gyration dish rationally sets up product locating hole and product fastening hole on the gyration dish, sets up frock locating hole and frock fastening hole of being connected with the unable adjustment base on the gyration chassis, the utility model discloses a special gyration frock of wind power generation wheel hub simple structure, stability is high, is favorable to the promotion of product machining precision, production efficiency's improvement.
Specifically, the number of the product positioning holes is 3, the product positioning holes are uniformly distributed at 120 degrees, the product positioning holes are matched with the positioning pins to position the product, the number of the product fastening holes is 3, the product fastening holes are uniformly distributed at 120 degrees, and the product fastening holes are matched with fastening nuts and screws to stably fasten the product on the rotary disc.
Specifically, the rotation of the rotary chassis adopts a mode of combining electric operation and manual operation. The driving device can be an electric winch, a hydraulic winch or other driving motors, the electric winch is generally adopted to drive the rotary chassis, the rotation coarse adjustment is completed, then the manual adjustment is performed to complete the accurate positioning, and then the positioning and the fixing of the product are completed by the positioning hole of the matched positioning pin and the fastening hole of the matched fastening nut.
Specifically, the tilting base is replaceable, the inclination of the tilting base is consistent with the requirement of a product to be processed, including 4.5 degrees, and when products with other inclinations exist, only the tilting base with the corresponding inclination needs to be replaced.
Specifically, the rotary disc is provided with a reinforcing rib which is used for connecting the mandrel and the inner side of the circular ring.
The utility model has the advantages that: the utility model provides a special rotary tool for a wind power generation hub, which comprises an inclined base, a circular rotary chassis, an annular rotary disk and a mandrel, wherein the annular rotary disk is fixedly connected to the circular rotary chassis through a reinforcing rib arranged on the circular rotary chassis; the inclined base is in rotating fit with the circular rotary chassis through the mandrel; the annular rotary disc is provided with the product positioning hole and the product fastening hole, and the circular rotary chassis is provided with the tool positioning hole and the tool fastening hole, so that the technical scheme that a plurality of holes need to be processed on the circumferential wall when the wind power hub is processed, a workpiece needs to be rotated according to the positions of the holes is effectively solved, however, the hub is strange in shape, large in size and more in processing surface, the stability of the hub is difficult to maintain in the processing process, and in addition, an inclination angle is formed between the fan blade mounting surface and the hub base mounting surface, so that the problems of troublesome processing, difficult clamping, high labor intensity of workers and low production efficiency are solved.
drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a top view of the present invention;
Fig. 2 is a top view of the rotary tool of the present invention after removing the annular rotary disk;
FIG. 3 is a side cross-sectional view of the tilting mount of the present invention;
In the figure: 1. an inclined base; 2. a revolving chassis; 3. a rotary disk; 4. a mandrel; 21. positioning holes of the tool; 22. a tool fastening hole; 23. reinforcing ribs; 31. positioning holes of the product; 32. product fastening holes; 33. and a second reinforcing rib.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
As shown in fig. 1, 2 and 3, the special rotary tool for the wind power generation hub comprises an inclined base 1, a rotary chassis 2, a rotary disc 3 and a mandrel 4, wherein the rotary chassis 2 is circular, the rotary disc 3 is annular, rectangular reinforcing ribs 23 are uniformly arranged on the rotary chassis 2, the length of each reinforcing rib 23 is consistent with the annular width of the rotary disc 3, and the rotary disc 3 is fixedly connected to the rotary chassis 2 through the reinforcing ribs 23; the tilting base 1 is in rotating fit with the revolving chassis 2 through the spindle 4, the revolving chassis 2 is fixedly connected to the spindle 4, and the tilting base 1 is in bearing rotating connection with the spindle 4; the rotary chassis 2 is provided with a tool positioning hole 21 and a tool fastening hole 22, and the tool positioning hole 21 and the tool fastening hole 22 are located on the same circumference with the mandrel as the center of circle.
Preferably, the number of the product positioning holes 31 is 3, each product positioning hole 31 is uniformly distributed at 120 degrees, the product positioning holes 31 match positioning pin positioning products, the number of the product fastening holes 32 is 3, each product fastening hole 32 is uniformly distributed at 120 degrees, and the product fastening holes 32 match fastening nuts and screws to stably fasten products on the rotary disc 3.
Preferably, the rotation of the rotary chassis 2 is realized by combining electric operation and manual operation. The electric winch is adopted to drive the rotary chassis to complete the rotation coarse adjustment, then the manual adjustment is carried out to complete the accurate positioning, and then the positioning hole matched with the positioning pin and the fastening hole matched with the fastening nut are used for completing the positioning and fastening of the product.
Preferably, the tilting base 1 is replaceable, with a tilt corresponding to the requirements of the product to be processed, including but not limited to 4.5 °.
Preferably, the rotary disk 3 is provided with a second reinforcing rib 33 connecting the spindle 4 with the inside of the ring.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a special gyration frock of wind power generation wheel hub, includes tilt base (1), gyration chassis (2), gyration dish (3), mandrel (4), its characterized in that:
The rotary chassis (2) is circular, the rotary disk (3) is annular, rectangular reinforcing ribs (23) are uniformly arranged on the rotary chassis (2), the length of each reinforcing rib (23) is consistent with the ring width of the rotary disk (3), and the rotary disk (3) is fixedly connected to the rotary chassis (2) through the reinforcing ribs (23); the tilting base (1) is in rotating fit with the rotary chassis (2) through the spindle (4), the rotary chassis (2) is fixedly connected to the spindle (4), and the tilting base (1) is in bearing rotating connection with the spindle (4); the rotary disc (3) is provided with a product positioning hole (31) and a product fastening hole (32), the product positioning hole (31) and the product fastening hole (32) are located on the same circumference with the mandrel as the circle center, the positions of the product positioning hole and the product fastening hole are correspondingly matched with holes in a product to be processed, the rotary disc (2) is provided with a tooling positioning hole (21) and a tooling fastening hole (22), and the tooling positioning hole (21) and the tooling fastening hole (22) are located on the same circumference with the mandrel as the circle center.
2. The special rotary tool for the wind power generation hub as claimed in claim 1, wherein: the number of the product positioning holes (31) is 3, the product positioning holes (31) are uniformly distributed at 120 degrees, the product positioning holes (31) are matched with positioning pins to position products, the number of the product fastening holes (32) is 3, the product fastening holes (32) are uniformly distributed at 120 degrees, and the product fastening holes (32) are matched with fastening nuts and screws to stably fasten the products on the rotary disc (3).
3. the special rotary tool for the wind power generation hub as claimed in claim 1, wherein: the rotation of the rotary chassis (2) adopts a mode of combining electric operation and manual operation.
4. The special rotary tool for the wind power generation hub as claimed in claim 1, wherein: the tilting base (1) is replaceable, and the tilting degree of the tilting base is consistent with the requirement of a product to be processed and comprises 4.5 degrees.
5. The special rotary tool for the wind power generation hub as claimed in claim 1, wherein: the rotary disc (3) is provided with a second reinforcing rib (33) which is used for connecting the mandrel (4) and the inner side of the circular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426382.2U CN209774174U (en) | 2019-03-29 | 2019-03-29 | Special gyration frock of wind power generation wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426382.2U CN209774174U (en) | 2019-03-29 | 2019-03-29 | Special gyration frock of wind power generation wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209774174U true CN209774174U (en) | 2019-12-13 |
Family
ID=68800535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920426382.2U Active CN209774174U (en) | 2019-03-29 | 2019-03-29 | Special gyration frock of wind power generation wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209774174U (en) |
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2019
- 2019-03-29 CN CN201920426382.2U patent/CN209774174U/en active Active
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