CN220179273U - Clamping mechanism for processing fan hub - Google Patents
Clamping mechanism for processing fan hub Download PDFInfo
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- CN220179273U CN220179273U CN202321435445.3U CN202321435445U CN220179273U CN 220179273 U CN220179273 U CN 220179273U CN 202321435445 U CN202321435445 U CN 202321435445U CN 220179273 U CN220179273 U CN 220179273U
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- fan hub
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- fan
- mounting
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamping mechanism for processing a fan hub, which comprises a machine table, wherein a mounting groove is formed in the machine table, a cross-shaped opening is formed in the top end of the mounting groove, supporting blocks for supporting the fan hub are respectively inserted into four openings of the cross-shaped opening, the center of the inner wall of the mounting groove is provided with the mounting block, four surfaces of the mounting block are respectively provided with a first lead screw in a rotating mode, first screw sleeves are respectively connected to the four first lead screws in a threaded mode, the top ends of the four first screw sleeves are respectively connected with the bottom ends of the corresponding supporting blocks, grooves are respectively formed in four corners of the machine table, mounting boxes are respectively arranged in the four grooves, and top clamping mechanisms for clamping and fixing the fan hub are respectively arranged in the four mounting boxes. The lower part of the fan hub is clamped in a multi-face manner by pushing the supporting block, the L-shaped frame is pushed to lean against the side edge of the fan hub, and then the clamping plate is driven by the rotary adjusting bolt to downwards clamp the top end of the fan hub, so that the multi-face clamping processing of the fan hub is completed.
Description
Technical Field
The utility model relates to the technical field of fan hub processing, in particular to a clamping mechanism for fan hub processing.
Background
The fan hub is a wheel core rotating part formed by connecting profile wheel steel in the fan through the upright posts, is an important part of the fan, directly influences the performance and the service life of the fan, and therefore, the hub with excellent performance is processed and has important value for the use of the fan.
When processing the fan hub, a processing tool is required to fasten and fix the fan hub. However, because the fan hub has a complex structure and a circular hole surface and an elliptical hole surface, the clamping is very difficult in processing.
The chinese patent with publication number CN202317771U discloses a wind-powered electricity generation wheel hub rotating jig, including the base that is connected with the lathe and the rotation seat that is connected with wind-powered electricity generation wheel hub, rotation seat and base overlap and set up, are equipped with rotary mechanism and locking device between rotation seat and the base, and the upper surface of rotation seat is equipped with wind-powered electricity generation wheel hub fixing device, and the upper surface of rotation seat is the inclination structure for the basal plane of base, and its inclination angle (K) is the complementary angle of contained angle between wind-powered electricity generation wheel hub's rotor flange face and the blade flange face.
The 120-degree accurate positioning of the three flange faces is realized, and the processing of the 3 flange faces can be completed by clamping once.
However, the above scheme has the following disadvantages: above-mentioned scheme fan wheel hub anchor clamps clamping wheel hub is through setting up wind-powered electricity generation wheel hub fixed block at the rotation seat upper surface, and the fixed block is not adjustable, consequently can not satisfy the clamping processing of the different faces of wheel hub, takes place deformation easily in the course of working in fan wheel hub.
Therefore, we propose a clamping mechanism for processing the fan hub.
Disclosure of Invention
The utility model aims to provide a clamping mechanism for processing a fan hub, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping mechanism for processing the fan hub comprises a machine table, wherein a mounting groove is formed in the machine table, a cross-shaped opening is formed in the top end of the mounting groove, supporting blocks for supporting the fan hub are inserted into four openings of the cross-shaped opening, a mounting block is arranged in the center of the inner wall of the mounting groove, first lead screws are respectively arranged on four surfaces of the mounting block in a rotating mode, first silk sleeves are respectively connected to the four first lead screws in a threaded mode, and the top ends of the four first silk sleeves are respectively connected with the bottom ends of the corresponding supporting blocks;
four corners of board all are equipped with the recess, four all be provided with the mounting box in the recess, four all be provided with in the mounting box and be used for the centre gripping is fixed fan wheel hub's top fixture.
Preferably, the mounting groove is all equipped with the perforation all around, four the one end that the first lead screw was worn out corresponding perforation all is provided with first hand wheel.
Preferably, the supporting block is of a direction block structure, and is matched with the diameter of the supporting block corresponding to the inner diameter of the opening of the cross-shaped opening.
Preferably, the mounting boxes are lower than the top ends of the supporting blocks in height, and four mounting boxes are symmetrically arranged in pairs.
Preferably, the top fixture is including rotating the second lead screw that sets up in four in the mounting box, four equal threaded connection has the second silk cover on the second lead screw, and the bottom of four second silk covers all is provided with the stopper.
Preferably, the top fixture is still including setting up the L type frame on stopper top, the top rotation of L type frame is provided with adjusting bolt, adjusting bolt's bottom threaded connection has the third silk cover, the bottom of third silk cover is provided with the splint, one side of splint is provided with spacing slider, the inner wall of L type frame is equipped with spacing spout, spacing slider's extension end inserts in the spacing spout.
Preferably, a through hole is formed in one side of the mounting box, and a second hand wheel is arranged at one end, corresponding to the through hole, of the second lead screw.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, after the fan hub is placed at the center of the machine table, according to the different sizes of the fan hub, the first screw is driven to rotate by rotating the first hand wheel, the first screw sleeve is driven to horizontally move on the first screw, the corresponding supporting block is driven to support the fan hub in multiple faces, then the second hand wheel is driven to rotate, the limiting block is driven to slide in the corresponding mounting box, the L-shaped frame is abutted against the side edge of the fan hub, and then the adjusting bolt is rotated to drive the third screw sleeve to push the clamping plate to downwards clamp the top end of the fan hub, so that the multi-face and more stable clamping processing of the hub is completed.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
fig. 3 is a schematic view of the internal structure of the top clamping mechanism of the present utility model.
In the figure: 1. a machine table; 2. a mounting groove; 3. a cross-shaped opening; 4. a support block; 5. a mounting block; 6. a first lead screw; 7. a first wire sleeve; 8. a groove; 9. a mounting box; 10. perforating; 11. a first hand wheel; 12. a second lead screw; 13. a second wire sleeve; 14. a limiting block; 15. an L-shaped frame; 16. an adjusting bolt; 17. a third wire sleeve; 18. a clamping plate; 19. a limit sliding block; 20. limiting sliding grooves; 21. a through hole; 22. and a second hand wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the clamping mechanism for processing the fan hub comprises a machine table 1, wherein an installation groove 2 is arranged in the machine table 1, a cross-shaped opening 3 is formed in the top end of the installation groove 2, supporting blocks 4 for supporting the fan hub are inserted into four openings of the cross-shaped opening 3 in a sliding manner, and the supporting blocks 4 are of a direction block structure and are matched with the opening inner diameter of the cross-shaped opening 3 corresponding to the diameter of the supporting blocks 4;
the center of the inner wall of the mounting groove 2 is fixedly provided with a mounting block 5 through bolts, four surfaces of the mounting block 5 are respectively provided with a first lead screw 6 in a rotating mode, the periphery of the mounting groove 2 is respectively provided with a through hole 10, one ends of the four first lead screws 6 penetrating out of the corresponding through holes 10 are respectively fixedly provided with a first hand wheel 11 through bolts, the four first lead screws 6 are respectively connected with a first wire sleeve 7 in a threaded mode, and the top ends of the four first wire sleeves 7 are respectively connected with the bottom ends of the corresponding supporting blocks 4;
grooves 8 are formed in four corners of the machine table 1, mounting boxes 9 are fixedly mounted in the four grooves 8 through bolts, top clamping mechanisms for clamping and fixing hubs of fans are fixedly mounted in the four mounting boxes 9 through bolts, the height of each mounting box 9 is lower than the top height of each supporting block 4, and the four mounting boxes 9 are symmetrically mounted in pairs through bolts;
a through hole 21 is formed in one side, far away from the center of the machine table 1, of the mounting box 9, and a second hand wheel 22 is fixedly mounted at one end, penetrating out of the corresponding through hole 21, of the second lead screw 12 through bolts;
the top clamping mechanism comprises second lead screws 12 which are rotatably arranged in four mounting boxes 9, second wire sleeves 13 are connected to the four second lead screws 12 in a threaded manner, and limiting blocks 14 are fixedly arranged at the bottom ends of the four second wire sleeves 13 through bolts;
the top fixture still includes the L type frame 15 that is installed on stopper 14 top through the bolt fastening, and the top rotation of L type frame 15 is provided with adjusting bolt 16, and adjusting bolt 16's bottom threaded connection has third silk cover 17, and the bottom of third silk cover 17 is through bolt fastening installation splint 18, and splint 18 is close to one side of L type frame 15 through bolt fastening installation spacing slider 19, and the inner wall of L type frame 15 is equipped with spacing spout 20, and spacing slider 19 stretches out the end and inserts in spacing spout 20.
The working principle of this embodiment is as follows: after the fan wheel hub is placed in the center of the machine table, according to the difference of the sizes of the fan wheel hubs, the first hand wheel 11 is rotated to drive the first screw rod 6 to rotate, the first wire sleeve 7 is driven to horizontally move on the first screw rod 6, the corresponding supporting block 4 is driven to support the fan wheel hub in multiple faces, then the second hand wheel 22 is rotated to drive the corresponding second screw rod 12 to rotate, the limiting block 14 is driven to slide in the corresponding mounting box 9, the L-shaped frame 15 is abutted against the side edge of the fan wheel hub, the adjusting bolt 16 is rotated to drive the third wire sleeve 17 to push the clamping plate 18 to downwards clamp the top end of the fan wheel hub, and therefore clamping processing of multiple faces and more stability of the hub is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Clamping mechanism that fan wheel hub processing was used, its characterized in that includes:
the fan comprises a machine table (1), wherein an installation groove (2) is formed in the machine table (1), a cross-shaped opening (3) is formed in the top end of the installation groove (2), supporting blocks (4) used for supporting a fan hub are inserted into four openings of the cross-shaped opening (3), an installation block (5) is arranged in the center of the inner wall of the installation groove (2), first lead screws (6) are respectively arranged on four surfaces of the installation block (5) in a rotating mode, first silk sleeves (7) are respectively connected to the four surfaces of the first lead screws (6) in a threaded mode, and the top ends of the four first silk sleeves (7) are respectively connected with the bottom ends of the corresponding supporting blocks (4);
four corners of board (1) all are equipped with recess (8), four all be provided with mounting box (9) in recess (8), four all be provided with in mounting box (9) and be used for the centre gripping is fixed fan wheel hub's top fixture.
2. The clamping mechanism for processing a fan hub according to claim 1, wherein: the periphery of the mounting groove (2) is provided with perforations (10), and one ends of the four first lead screws (6) penetrating out of the corresponding perforations (10) are provided with first hand wheels (11).
3. The clamping mechanism for processing a fan hub according to claim 1, wherein: the supporting block (4) is of a direction block structure, and is matched with the diameter of the supporting block (4) corresponding to the opening inner diameter of the cross-shaped opening (3).
4. The clamping mechanism for processing a fan hub according to claim 1, wherein: the height of the installation boxes (9) is lower than the top height of the supporting blocks (4), and four installation boxes (9) are symmetrically arranged in pairs.
5. The clamping mechanism for processing a fan hub according to claim 1, wherein: the top fixture comprises second lead screws (12) which are rotatably arranged in four mounting boxes (9), second silk sleeves (13) are connected to the four second lead screws (12) in a threaded mode, and limiting blocks (14) are arranged at the bottom ends of the four second silk sleeves (13).
6. The clamping mechanism for processing a fan hub according to claim 5, wherein: the top fixture is still including setting up L type frame (15) on stopper (14) top, the top rotation of L type frame (15) is provided with adjusting bolt (16), the bottom threaded connection of adjusting bolt (16) has third silk cover (17), the bottom of third silk cover (17) is provided with splint (18), one side of splint (18) is provided with spacing slider (19), the inner wall of L type frame (15) is equipped with spacing spout (20), the extension end of spacing slider (19) inserts in spacing spout (20).
7. The clamping mechanism for processing a fan hub according to claim 5, wherein: one side of the mounting box (9) is provided with a through hole (21), and one end of the second lead screw (12) penetrating out of the corresponding through hole (21) is provided with a second hand wheel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321435445.3U CN220179273U (en) | 2023-06-07 | 2023-06-07 | Clamping mechanism for processing fan hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321435445.3U CN220179273U (en) | 2023-06-07 | 2023-06-07 | Clamping mechanism for processing fan hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220179273U true CN220179273U (en) | 2023-12-15 |
Family
ID=89101860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321435445.3U Active CN220179273U (en) | 2023-06-07 | 2023-06-07 | Clamping mechanism for processing fan hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220179273U (en) |
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2023
- 2023-06-07 CN CN202321435445.3U patent/CN220179273U/en active Active
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