CN207555018U - A kind of auxiliary suction nozzle - Google Patents
A kind of auxiliary suction nozzle Download PDFInfo
- Publication number
- CN207555018U CN207555018U CN201721389841.1U CN201721389841U CN207555018U CN 207555018 U CN207555018 U CN 207555018U CN 201721389841 U CN201721389841 U CN 201721389841U CN 207555018 U CN207555018 U CN 207555018U
- Authority
- CN
- China
- Prior art keywords
- shaft part
- frustum
- cone portion
- outer diameter
- connecting portion
- 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 - Fee Related
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Abstract
The utility model discloses a kind of auxiliary suction nozzles,Including the connecting portion axially set gradually,Frustum of a cone portion,First shaft part,Second shaft part and third shaft part,The connecting portion,Frustum of a cone portion,First shaft part,Hole is axially provided in second shaft part and third shaft part,The one end open in the hole is in the outer end end face of the third shaft part,The other end in the hole is located inside the connecting portion,The outer diameter of second shaft part is more than the outer diameter of the first shaft part and third shaft part,The outer diameter of the third shaft part is more than the outer diameter of the second shaft part,The both ends in the frustum of a cone portion are respectively big end and small end,The small end in the frustum of a cone portion links together with the connecting portion,The big end in the frustum of a cone portion links together with first shaft part,The big end outer diameter in frustum of a cone portion is more than the outer diameter with the first shaft part,External screw thread is provided on the peripheral surface of third shaft part.The auxiliary suction nozzle of the utility model is used for the connection between tracheae and workpiece in equipment, and connection is firm, it is convenient to replace.
Description
Technical field
The utility model is related to a kind of auxiliary suction nozzles, belong to component of machine technical field.
Background technology
For some mechanical equipments, including gas circuit, oil circuit, tracheae or oil pipe and the workpiece that can be used in automobile product
Between generally can use suction nozzle or oil nozzle is attached, but to consider suction nozzle connection and the convenience replaced.
Invention content
For the utility model mainly solving the technical problems that providing a kind of auxiliary suction nozzle, which is used for gas in equipment
Connection between pipe and workpiece, connection is firm, it is convenient to replace.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of auxiliary suction nozzle is provided, is wrapped
Include the connecting portion axially set gradually, frustum of a cone portion, the first shaft part, the second shaft part and third shaft part, the connecting portion, the frustum of a cone
Portion, the first shaft part, the second shaft part and third shaft part are coaxial, the connecting portion, frustum of a cone portion, the first shaft part, the second shaft part and
Axially be provided with hole in third shaft part, the one end open in the hole in the outer end end face of the third shaft part, the hole it is another
End is located inside the connecting portion, and the outer diameter of second shaft part is more than the outer diameter of the first shaft part and third shaft part, the third
The outer diameter of shaft part is more than the outer diameter of the second shaft part, and the both ends in the frustum of a cone portion are respectively big end and small end, the frustum of a cone portion
Small end link together with the connecting portion, the big end in the frustum of a cone portion links together with first shaft part, described
The big end outer diameter in frustum of a cone portion is more than the outer diameter with first shaft part, and outer spiral shell is provided on the peripheral surface of the third shaft part
Line.
In one preferred embodiment of the utility model, the connecting portion and diameter on the peripheral surface of the junction in frustum of a cone portion
To being provided with cutting groove.
In one preferred embodiment of the utility model, the junction of first shaft part and the second shaft part is provided with arc
Face.
In one preferred embodiment of the utility model, the connecting portion, frustum of a cone portion, the first shaft part, the second shaft part and
Third shaft part integrated setting.
The beneficial effects of the utility model are：The auxiliary suction nozzle of the utility model be used in equipment tracheae and workpiece it
Between connection, connection is firm, it is convenient to replace.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the front sectional view of the auxiliary suction nozzle of the utility model；
Fig. 2 is the partial enlarged view of Fig. 1.
The label of each component is as follows in attached drawing：1st, connecting portion, 2, cutting groove, 3, frustum of a cone portion, 4, cambered surface, the 5, second axis
Section, 6, third shaft part, 7, hole, the 8, first shaft part, 9, small end, 10, big end.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained without making creative work belong to
The range of the utility model protection.
It please refers to Fig.1 and Fig. 2, the utility model embodiment includes：
A kind of auxiliary suction nozzle, including connecting portion 1, frustum of a cone portion 3, the first shaft part 8, the second shaft part 5 axially set gradually
With third shaft part 6, the connecting portion 1, frustum of a cone portion 3, the first shaft part 8, the second shaft part 5 and third shaft part 6 are coaxial, the company
Socket part 1, frustum of a cone portion 3,6 integrated setting of the first shaft part 8, the second shaft part 5 and third shaft part.The connecting portion 1, frustum of a cone portion
3rd, hole 7 is axially provided in the first shaft part 8, the second shaft part 5 and third shaft part 6, the one end open in the hole 7 is in third shaft part 6
Outer end end face, the other end in the hole 7 is located inside the connecting portion 1, i.e., hole 7 is through frustum of a cone portion 3, the first shaft part 8, the
Two shaft parts 5 and third shaft part 6, and go deep into connecting portion 1.
The outer diameter of second shaft part 5 is more than the outer diameter of the first shaft part 8 and third shaft part 6, the outer diameter of the third shaft part 6
More than the outer diameter of the second shaft part 5, the both ends in the frustum of a cone portion 3 are respectively big end 10 and small end 9, the frustum of a cone portion 3 it is small
End 9 links together with the connecting portion 1, and the big end 10 in the frustum of a cone portion 3 links together with first shaft part 8, institute
10 outer diameter of big end for stating frustum of a cone portion 3 is more than outer diameter with first shaft part 8, is set on the peripheral surface of the third shaft part 6
There is external screw thread.
Preferably, the connecting portion 1 on the peripheral surface of the junction in frustum of a cone portion 3 with being radially provided with cutting groove 2.
In use, frustum of a cone portion 3 is inserted into the tracheae in equipment, connecting portion 1 is pierced by outside tracheae, finally at cutting groove 2
Connecting portion 1 is prescinded, hole 7 becomes through-hole.Third shaft part 6 is connected by screw thread and the workpiece of equipment, and gas circuit is realized by hole 7
Connection.
The big end in frustum of a cone portion 3 is in hangnail shape, makes being completely embedded for suction nozzle and tracheae, it is not easy to loosen.
Preferably, the junction of 8 and second shaft part 5 of the first shaft part is provided with cambered surface 4.Cambered surface 4 make the first shaft part 8 with
The connection of second shaft part 5 keeps the intensity of entire suction nozzle naturally, reduce stress.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure or equivalent flow shift made using the utility model description is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of auxiliary suction nozzle, which is characterized in that including axially set gradually connecting portion, frustum of a cone portion, the first shaft part, second
Shaft part and third shaft part, the connecting portion, frustum of a cone portion, the first shaft part, the second shaft part and third shaft part are coaxial, the connection
Hole is axially provided in portion, frustum of a cone portion, the first shaft part, the second shaft part and third shaft part, the one end open in the hole is in described
The outer end end face of third shaft part, the other end in the hole are located inside the connecting portion, and the outer diameter of second shaft part is more than the
The outer diameter of one shaft part and third shaft part, the outer diameter of the third shaft part are more than the outer diameter of the second shaft part, and the two of the frustum of a cone portion
End is respectively big end and small end, and small end and the connecting portion in the frustum of a cone portion link together, the frustum of a cone portion it is big
End links together with first shaft part, and the big end outer diameter in the frustum of a cone portion is more than the outer diameter with first shaft part, institute
It states and is provided with external screw thread on the peripheral surface of third shaft part.
2. auxiliary suction nozzle according to claim 1, which is characterized in that the connecting portion is outer with the junction in frustum of a cone portion
Cutting groove is radially provided on circumferential surface.
3. auxiliary suction nozzle according to claim 2, which is characterized in that the junction of first shaft part and the second shaft part is set
It is equipped with cambered surface.
4. auxiliary suction nozzle according to any one of claim 1-3, which is characterized in that the connecting portion, frustum of a cone portion,
One shaft part, the second shaft part and third shaft part integrated setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389841.1U CN207555018U (en) | 2017-10-26 | 2017-10-26 | A kind of auxiliary suction nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389841.1U CN207555018U (en) | 2017-10-26 | 2017-10-26 | A kind of auxiliary suction nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207555018U true CN207555018U (en) | 2018-06-29 |
Family
ID=62673875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721389841.1U Expired - Fee Related CN207555018U (en) | 2017-10-26 | 2017-10-26 | A kind of auxiliary suction nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207555018U (en) |
-
2017
- 2017-10-26 CN CN201721389841.1U patent/CN207555018U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |