CN208374748U - A kind of large size marine propeller Milling Process multi-point support device - Google Patents
A kind of large size marine propeller Milling Process multi-point support device Download PDFInfo
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- CN208374748U CN208374748U CN201820886697.0U CN201820886697U CN208374748U CN 208374748 U CN208374748 U CN 208374748U CN 201820886697 U CN201820886697 U CN 201820886697U CN 208374748 U CN208374748 U CN 208374748U
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- stepped plate
- rubber
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Abstract
A kind of large size marine propeller Milling Process multi-point support device, including lower support structure and spiral structure, lower support structure includes pillar and stepped plate, and pillar is linked together by attachment screw and stepped plate, and pillar is fixedly connected with the ground by foundation bolt；Spiral structure includes screw, rubber and nut; screw upper end is fixed together with rubber; the effect of rubber is agreed with propeller curved surface; and protect workpiece surface; nut is linked together by screw thread and screw; rotary screw makes rubber curved surface fit with propeller blade, realizes the fixation of the multi-point support device.The utility model is easy to dismount, it is easy to use, on the one hand propeller blade face can be supported in multiple positions, there is preferable support effect, on the other hand, the intrinsic frequency of propeller can be changed according to the adjustment of screw number and position, to optimize support effect, mismachining tolerance is reduced, the Milling Process suitable for large-scale marine propeller.
Description
Technical field
The utility model belongs to ship machinery technical field, especially a kind of for large-scale marine propeller Milling Process
Multi-point support device.
Background technique
Propeller is the core component that marine propeller runs well, and the quality of quality and performance is to influence ship power
And an important factor for stability.The blade of propeller is a kind of cantilever beam structure, and the thickness of blade is small, overhang length, so that
Easily occur vibrating in process and metaboly, the blade vibration meeting in process is so that processed rear surface has vibration
Line has a great impact to final machining accuracy.It is bigger due to being influenced to generate by Milling Force in milling process
Deformation, thus be difficult to control and its mismachining tolerance and reach higher processing efficiency.Therefore it needs to design a kind of for large size
The multi-point support device of marine propeller Milling Process.
Utility model content
Technical problem to be solved in the utility model is to provide one kind for the above-mentioned state of the art and be easily installed, and is made
With a kind of convenient multi-point support device for large-scale marine propeller Milling Process.
The technical solution of the utility model is:
The utility model provides a kind of large-scale marine propeller Milling Process multi-point support device, which includes bottom branch
Support structure and spiral structure, the lower support structure include pillar and stepped plate, and the upper end of the pillar passes through connection
Screw is connected with stepped plate, and the spiral structure includes screw, rubber and nut, and the screw passes through stepped plate, nut
It is connect by screw thread with screw, screw is installed on required height on stepped plate, prevents the loosening of spiral structure, spiral shell
The upper end of nail is installed by rubber, the curved surface to support helix paddle blade.
Further, in the lower support structure, the lower end of pillar is fixed on ground by ground foot screw.
Further, the pillar is divided into three kinds of height, and every kind of height at least two is adapted with the structure of stepped plate.
Further, stepped plate is equipped with 42 threaded holes and 6 unthreaded holes, and 6 unthreaded holes are arranged symmetrically on ladder
Three layers in plate.
Further, in the lower support structure, the upper end of the pillar is affixed by unthreaded hole and attachment screw.
Further, in the spiral structure, screw is connect by threaded hole with stepped plate, the spiral knot
Structure can realize the rise and fall of upper end rubber by rotary screw, so that rubber agrees with propeller curved surface.
The utility model has the beneficial effects that
Compared with the prior art, the advantages of the utility model are: the adjustable support device height of spiral structure
And reducing vibration, extruding when on the one hand installing makes rubber fit with propeller blade, to reduce processing propeller blade
When vibration on the other hand can be manually rotated the rise and fall of the adjustable support device of screw, supporting point and spiral shell are made with this
Rotation paddle blade is mutually agreed with；The support device can be supported propeller blade face in multiple positions, there is preferable support effect；
The stepped plate of lower support structure is equipped with each and every one several threaded holes, can select screw number and branch according to actual processing blade
The position of support point to optimize support effect, and can be supported various types of propeller blades；Lower support structure
Foundation bolt realize the fixation of whole device.
The utility model is easy to disassemble, reduces vibration deformation when processing propeller blade, reduces mismachining tolerance.
Other features and advantages of the utility model will then part of the detailed description can be specified.
Detailed description of the invention
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper
It states and other purposes, feature and advantage will be apparent, wherein in the utility model illustrative embodiments, phase
Same reference label typically represents same parts.
Fig. 1 is the use state diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the exploded view of Fig. 2；
Fig. 4 is the structural schematic diagram of the stepped plate of the utility model；
Specific label declaration is as follows in figure:
1, pillar；2, nut；3, stepped plate；31, threaded hole；32, unthreaded hole；
4, rubber；5, screw；6, attachment screw
Specific embodiment
Preferred embodiments of the present invention are more fully described below with reference to accompanying drawings.Although showing this in attached drawing
The preferred embodiment of utility model, however, it is to be appreciated that may be realized in various forms the utility model without should be by here
The embodiment of elaboration is limited.
As shown in figures 1-4, a kind of large-scale marine propeller Milling Process multi-point support device, including lower support structure,
Spiral structure, the lower support structure include pillar 1, stepped plate 3, and the pillar 1 passes through attachment screw 6 and stepped plate
3 link together, and the spiral structure includes screw 5, rubber 4, nut 2, and 5 upper end of screw is fixed on rubber 4
Together, the nut 2 is linked together by screw thread with screw 5, to prevent the loosening of spiral structure.
As an improvement, 1 lower end of pillar is fixed on ground by ground foot screw, and upper end passes through spiral shell in lower support structure
Nail links together with spiral structure, fixes entire support device with this, advises as shown in Fig. 2, the pillar 1 divides for three
Lattice (three kinds of height) are adapted with the structure of stepped plate 3.
The support device can be supported propeller blade face in multiple positions, there is preferable support effect；Bottom branch
The stepped plate of support structure is equipped with each and every one several threaded holes, can select screw number and supporting point according to actual processing blade
Position, to optimize support effect, as shown in Figure 2,3, stepped plate 3 is equipped with for 42 threaded hole 31 and 6 unthreaded holes 32, described
Pillar 1 is fixed together by unthreaded hole 32 with attachment screw 6；Screw 5 in spiral structure passes through threaded hole 31 and ladder
Plate 3 links together, and the spiral structure can realize the rise and fall of upper end rubber by rotary screw 5, with spiral shell
Rotation paddle curved surface fits together, and is contacted by rubber 4 with propeller blade, reduces vibration when processing propeller blade, institute
It states nut 2 to link together with screw 5, tightening nut 2 prevents the loosening of spiral structure until contacting with stepped plate 3.
A kind of large-scale marine propeller Milling Process multi-point support device provided by the utility model, the bottom support knot
Stepped plate 3 in structure, structure design can adapt to the curved-surface structure of propeller and save making material.
A kind of large-scale marine propeller Milling Process multi-point support device provided by the utility model, the spiral knot
The effect of rubber 4 in structure is that the extruding and propeller blade curved surface when passing through installation fit, to bear to come from screw blade
The vibration of piece, and the blade surface of contact position can be protected.
When installation, the pedestal lower end of support device is fixedly connected with the ground by foundation bolt, upper end is made by rotary screw
It obtains rubber curved surface to fit with propeller blade curved surface, tightening nut prevents the loosening of spiral structure, realizes whole device
Fixation.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes are obvious for those skilled in the art.
Claims (6)
1. a kind of large size marine propeller Milling Process multi-point support device, it is characterised in that: the device includes bottom support knot
Structure and spiral structure, the lower support structure include pillar (1) and stepped plate (3), and the upper end of the pillar (1) passes through
Attachment screw (6) is connected with stepped plate (3), and the spiral structure includes screw (5), rubber (4) and nut (2), described
Screw (5) passes through stepped plate (3), and nut (2) is connect by screw thread with screw (5), and screw (5) is installed on stepped plate (3)
Required height prevents the loosening of spiral structure, and rubber (4) are installed in the upper end of screw (5), to support helix blade
The curved surface of piece.
2. a kind of large-scale marine propeller Milling Process multi-point support device according to claim 1, it is characterised in that: institute
It states in lower support structure, the lower end of pillar (1) is fixed on ground by ground foot screw.
3. a kind of large-scale marine propeller Milling Process multi-point support device according to claim 1, it is characterised in that: institute
It states pillar (1) and is divided into three kinds of height, every kind of height at least two is adapted with the structure of stepped plate (3).
4. a kind of large-scale marine propeller Milling Process multi-point support device according to claim 1, it is characterised in that: rank
Gangboard (3) is equipped with 42 threaded holes (31) and 6 unthreaded holes (32), and 6 unthreaded holes (32) are arranged symmetrically on stepped plate (3)
In three layers.
5. a kind of large-scale marine propeller Milling Process multi-point support device according to claim 4, it is characterised in that: institute
It states in lower support structure, the upper end of the pillar (1) is affixed by unthreaded hole (32) and attachment screw (6).
6. a kind of large-scale marine propeller Milling Process multi-point support device according to claim 4, it is characterised in that: institute
It states in spiral structure, screw (5) is connect by threaded hole (31) with stepped plate (3), and the spiral structure can lead to
The rise and fall that rotary screw (5) realize upper end rubber (4) are crossed, so that rubber (4) agrees with propeller curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886697.0U CN208374748U (en) | 2018-06-08 | 2018-06-08 | A kind of large size marine propeller Milling Process multi-point support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886697.0U CN208374748U (en) | 2018-06-08 | 2018-06-08 | A kind of large size marine propeller Milling Process multi-point support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374748U true CN208374748U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820886697.0U Active CN208374748U (en) | 2018-06-08 | 2018-06-08 | A kind of large size marine propeller Milling Process multi-point support device |
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| CN (1) | CN208374748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026793A (en) * | 2019-04-25 | 2019-07-19 | 中汽研（天津）汽车工程研究院有限公司 | A kind of universal curved surface fixture |
| CN110480173A (en) * | 2019-08-26 | 2019-11-22 | 北京航星机器制造有限公司 | The flexible welding tooling and fixing means of a kind of Curved face form workpiece |
| CN112338590A (en) * | 2020-10-30 | 2021-02-09 | 共享智能机器（苏州）有限公司 | Frock clamp of bearing frame |
| CN113976966A (en) * | 2021-11-25 | 2022-01-28 | 江苏科技大学 | Marine propeller machining robot based on plunge milling and machining method |
-
2018
- 2018-06-08 CN CN201820886697.0U patent/CN208374748U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026793A (en) * | 2019-04-25 | 2019-07-19 | 中汽研（天津）汽车工程研究院有限公司 | A kind of universal curved surface fixture |
| CN110026793B (en) * | 2019-04-25 | 2021-08-03 | 中汽研（天津）汽车工程研究院有限公司 | General type curved surface anchor clamps |
| CN110480173A (en) * | 2019-08-26 | 2019-11-22 | 北京航星机器制造有限公司 | The flexible welding tooling and fixing means of a kind of Curved face form workpiece |
| CN110480173B (en) * | 2019-08-26 | 2022-03-08 | 北京航星机器制造有限公司 | Flexible welding tool and fixing method for workpiece with curved surface structure |
| CN112338590A (en) * | 2020-10-30 | 2021-02-09 | 共享智能机器（苏州）有限公司 | Frock clamp of bearing frame |
| CN113976966A (en) * | 2021-11-25 | 2022-01-28 | 江苏科技大学 | Marine propeller machining robot based on plunge milling and machining method |
| CN113976966B (en) * | 2021-11-25 | 2024-03-15 | 江苏科技大学 | Marine propeller machining robot based on plunge milling and machining method |
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