CN203835924U - Improved fan type nut - Google Patents
Improved fan type nut Download PDFInfo
- Publication number
- CN203835924U CN203835924U CN201420258263.8U CN201420258263U CN203835924U CN 203835924 U CN203835924 U CN 203835924U CN 201420258263 U CN201420258263 U CN 201420258263U CN 203835924 U CN203835924 U CN 203835924U
- Authority
- CN
- China
- Prior art keywords
- type nut
- hole
- central axis
- modified model
- front arc
- 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 - Lifetime
Links
- 241000883990 Flabellum Species 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- UVXCXZBZPFCAAJ-UHFFFAOYSA-N arc-111 Chemical compound C1=C2OCOC2=CC2=C(N(CCN(C)C)C(=O)C3=C4C=C(C(=C3)OC)OC)C4=CN=C21 UVXCXZBZPFCAAJ-UHFFFAOYSA-N 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000012856 packing Methods 0.000 description 5
- 238000013019 agitation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an improved fan type nut which comprises a fan blade portion. The fan blade portion comprises a front arc face, a rear arc face, a plurality of airflow holes and an annular arc face. The fan blade portion is in a disc shape and is provided with a central axis extending in the axial direction. The front arc face and the rear arc face are oppositely arranged on the front side and the rear side of the fan blade portion respectively. The front arc face is an inclined face, and an included angle is formed by the front arc face and the central axis and ranges from 60 degrees to 70 degrees. The airflow holes are spirally and annularly formed in the front arc face of the fan blade portion at intervals. The annular arc face surrounds the periphery of the fan blade portion. A sleeve hole extends along the central axis of the fan blade portion and penetrates through the fan blade portion, and the sleeve hole is provided with a conical face on the inner wall adjacent to the front arc face. The nut has the existing function of tightening or fixing a tool, and has the effect of disturbing airflow to collect cutting chips.
Description
Technical field
This is novel relates to a kind of machining tool, especially relevant with a kind of modified model fan-type nut.
Background technique
After the front end of existing knife bar utilizes sleeve in conjunction with cutter, and utilize nut to be locked on knife bar front end, seeing through rotating screw cap carrys out packing or loosens sleeve, make the sleeve can be by cutter clamping or Panasonic, to carry out the replacing of cutter, nut only can provide fixing or packing effect, there is no other purposes, the necessity being improved in fact.
Model utility content
This novel main purpose is in order to make the hold-doun nut of existing knife bar that different functions can be provided, a kind of modified model fan-type nut is provided, it can be incorporated into knife bar fixed cutting tool, see through the air agitation that knife bar produces when rotating, the smear metal producing while taking up cutting, has the effect of collecting smear metal.
For achieving the above object, technical solutions of the utility model are:
A modified model fan-type nut, comprising:
One flabellum portion, it includes a front arc, a rear arc, a plurality of airflow hole and a ring cambered surface; Described flabellum portion is in the form of annular discs and have a central axis extending vertically; Described front arc and rear arc are relatively arranged on respectively the forward and backward both sides of flabellum portion; Described front arc is plane of inclination, and front arc and central axis shape have angle, and the angle of this angle is between 60～70 degree; Described airflow hole in the shape of a spiral and spacer ring be located at the front arc of this flabellum portion; Described ring cambered surface is surrounded on the periphery of described flabellum portion; Described flabellum portion runs through and is extended with a sleeve hole along central axis, and this sleeve hole forms conical surface in the inwall of contiguous described front arc;
One screwing part, its one is connected in the rear side of described flabellum portion, and offers a joining hole coaxial with described central axis, and the internal diameter of described joining hole is greater than the internal diameter of sleeve hole, and is provided with screw thread in the inwall of joining hole.
Further, described ring cambered surface is concave arc surface.
Further, the cross section of described airflow hole is curved arc shape.
Further, the angle of described front arc is 65 degree.
Further, the formation plane of inclination, inner side of described airflow hole, and have angle with this central axis shape, the angle of airflow hole is 50 degree.
Further, the number of described airflow hole is five.
The utility model provides a kind of modified model fan-type nut, and the effect compared with prior art obtaining is:
Described flabellum portion offers a plurality of airflow holes, and be provided with ring cambered surface in the peripheral ring of flabellum portion, when this novel described nut is incorporated on knife bar and during fixed cutting tool, can be along with the rotation of knife bar, the airflow hole and the ring cambered surface that see through curved arc shape cause the cutter disturbance of air-flow around, and then produce the smear metal producing when suction also drives cutting, finally see through a gathering-device again smear metal is collected, make nut except fixing effect, can also increase the effect that produces flow perturbation.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the stereogram of this novel a kind of modified model fan-type nut;
Fig. 2 is the sectional drawing of this novel a kind of modified model fan-type nut; .
Fig. 3 is the sectional drawing of airflow hole in this novel a kind of modified model fan-type nut;
Fig. 4 is the stereogram under this novel a kind of modified model fan-type nut use state;
Fig. 5 is the sectional drawing under this novel a kind of modified model fan-type nut use state.
Label declaration:
10 fan-type nut 11 flabellum portions
111 front arc 112 rear arc
113 airflow hole 114 sleeve holes
115 ring cambered surface 12 screwing parts
121 joining hole 20 knife bars
30 sleeve 40 cutters
A, B angle C central axis
Embodiment
In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
A kind of modified model fan-type of the utility model nut, refer to Fig. 1 to Fig. 3, described modified model fan-type nut 10 includes a flabellum portion 11 and a screwing part 12, and this flabellum portion 11 includes a front arc 111, a rear arc 112, a plurality of airflow hole 113, a sleeve hole 114 and a ring cambered surface 115; Wherein, the in the form of annular discs and definition of flabellum portion 11 has a central axis C of extending vertically; Described front arc 111 and rear arc 112 are positioned at respectively the forward and backward both sides of this flabellum portion 11 relatively; Described front arc 111 is a plane of inclination, and front arc 111 forms an included angle A with central axis C, and the angular range of included angle A is 60～70 degree, is preferably 65 degree; Described airflow hole 113 in the shape of a spiral and cross section be curved arc shape, airflow hole 113 is preferably five, and the spaced apart front arc 111 of being located at described flabellum portion 11 respectively, and centered by central axis C, forms equally spaced annular arrangement; The formation plane of inclination, inner side of described airflow hole 113, and form an included angle B with this central axis C, and this included angle B is 50 degree, this sleeve hole 114 runs through extension along described central axis C, sleeve hole 114 forms conical surface in the inwall of contiguous front arc 111, can or get loose for sleeve packing; Ring cambered surface 115 is located on the outer circumferential face of flabellum portion 11, and between front arc 111 and rear arc 112; Ring cambered surface 115 concavities and the raised concave arc surface in two ends, ring cambered surface 115 can cause air agitation in rotation process, screwing part 12 one are connected in the rear side of this flabellum portion 11, and offer one coaxial and be communicated to the joining hole 121 of sleeve hole 114 with central axis C, the internal diameter of joining hole 121 is greater than the internal diameter of sleeve hole 114, and be provided with screw thread in the inwall of joining hole 121, can be for being fixed on knife bar.
During actual use, (as shown in Figure 4) described modified model fan-type nut 10 can be incorporated into a knife bar 20, and be fixed on the periphery of a sleeve 30, seeing through rotary fan formula nut 10 can packing or loosen in sleeve 30, and clamp or loosen a cutter 40, (as shown in Figure 5) described modified model fan-type nut 10 can be along with the rotation of knife bar 20, each airflow hole 113 and the ring cambered surface 115 that see through curved arc shape cause this cutter 40 flowing or disturbance of air-flow around, and then produce suction upwards and drive the smear metal producing while cutting, finally seeing through a gathering-device collects smear metal again, make this fan-type nut 10 except the effect of existing packing or fixed cutting tool, can also increase and produce the effect that rough air is collected smear metal.
Above-mentioned explanation illustrates and has described preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to disclosed form herein, should not regard the eliminating to other embodiments as, and can be used for various other combinations, modification and environment, and can, in model utility contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, change.And the change that those skilled in the art carry out and variation do not depart from spirit and scope of the present utility model, all should be in the protection domain of the utility model claims.
Claims (10)
1. a modified model fan-type nut, is characterized in that: comprising:
One flabellum portion, it includes a front arc, a rear arc, a plurality of airflow hole and a ring cambered surface; Described flabellum portion is in the form of annular discs and have a central axis extending vertically; Described front arc and rear arc are relatively arranged on respectively the forward and backward both sides of flabellum portion; Described front arc is plane of inclination, and front arc and central axis shape have angle, and the angle of this angle is between 60～70 degree; Described airflow hole in the shape of a spiral and spacer ring be located at the front arc of this flabellum portion; Described ring cambered surface is surrounded on the periphery of described flabellum portion; Described flabellum portion runs through and is extended with a sleeve hole along central axis, and this sleeve hole forms conical surface in the inwall of contiguous described front arc;
One screwing part, its one is connected in the rear side of described flabellum portion, and offers a joining hole coaxial with described central axis, and the internal diameter of described joining hole is greater than the internal diameter of sleeve hole, and is provided with screw thread in the inwall of joining hole.
2. a kind of modified model fan-type nut as claimed in claim 1, is characterized in that: described ring cambered surface is concave arc surface.
3. a kind of modified model fan-type nut as claimed in claim 2, is characterized in that: the cross section of described airflow hole is curved arc shape.
4. a kind of modified model fan-type nut as described in claim 1,2 or 3, is characterized in that: the angle of described front arc is 65 degree.
5. a kind of modified model fan-type nut as described in claim 1,2 or 3, is characterized in that: the formation plane of inclination, inner side of described airflow hole, and have angle with this central axis shape, the angle of airflow hole is 50 degree.
6. a kind of modified model fan-type nut as claimed in claim 4, is characterized in that: the formation plane of inclination, inner side of described airflow hole, and have angle with this central axis shape, the angle of airflow hole is 50 degree.
7. a kind of modified model fan-type nut as described in claim 1,2 or 3, is characterized in that: the number of described airflow hole is five.
8. a kind of modified model fan-type nut as claimed in claim 4, is characterized in that: the number of described airflow hole is five.
9. a kind of modified model fan-type nut as claimed in claim 5, is characterized in that: the number of described airflow hole is five.
10. a kind of modified model fan-type nut as claimed in claim 6, is characterized in that: the number of described airflow hole is five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258263.8U CN203835924U (en) | 2014-05-20 | 2014-05-20 | Improved fan type nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258263.8U CN203835924U (en) | 2014-05-20 | 2014-05-20 | Improved fan type nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203835924U true CN203835924U (en) | 2014-09-17 |
Family
ID=51513771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258263.8U Expired - Lifetime CN203835924U (en) | 2014-05-20 | 2014-05-20 | Improved fan type nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203835924U (en) |
-
2014
- 2014-05-20 CN CN201420258263.8U patent/CN203835924U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20180125476A (en) | A rotary cutting tool with a tool holder having a conical internal thread and a replaceable cutting head with a straight external thread, | |
| CN203835924U (en) | Improved fan type nut | |
| CN205989078U (en) | A kind of processing valve rod V-groove special-purpose milling cutter | |
| CN205009035U (en) | A main shaft fixture that is used for nozzle stub internal surface to cut open solely | |
| CN209206564U (en) | A kind of multifunctional stereo cutterhead | |
| CN205324894U (en) | Gear cutter hob of vice tool bit in area | |
| CN207013775U (en) | A kind of milling cutter construction | |
| CN108927574B (en) | Excircle chamfering tool | |
| CN204716302U (en) | A kind of turbine wheel disc and turbine rotor | |
| CN202825913U (en) | Casing cutting device of automatic casing cutter | |
| CN204408974U (en) | A kind of straw cutting apparatus and anti-autogenous grinding tool rest thereof | |
| CN204686145U (en) | Split type maize milling cutter | |
| CN103071812A (en) | Floating tool holder for profiling end socket groove | |
| CN206837660U (en) | Dynamic centrifugal purification Dropbox | |
| CN106180846A (en) | A kind of fish-tail cutter | |
| CN204160455U (en) | A kind of swing tool working head | |
| US20160107282A1 (en) | Fan screw nut for removing scraps | |
| CN206303804U (en) | The tool-apron structure of food blending machine | |
| CN203831147U (en) | Fan type nut | |
| CN204716301U (en) | A kind of turbine wheel disc bar jointing structure | |
| CN205603671U (en) | A device that is used for thin wall abnormal shape pipe fitting chemical plating | |
| TWM482460U (en) | Fan type nut | |
| CN205349780U (en) | Dive cutting pump | |
| CN104043500A (en) | Wear repairing method of hammer discs of crusher | |
| CN203675623U (en) | Mini-tiller cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |