CN206662315U - A kind of boring bar conical surface connector - Google Patents
A kind of boring bar conical surface connector Download PDFInfo
- Publication number
- CN206662315U CN206662315U CN201720428260.8U CN201720428260U CN206662315U CN 206662315 U CN206662315 U CN 206662315U CN 201720428260 U CN201720428260 U CN 201720428260U CN 206662315 U CN206662315 U CN 206662315U
- Authority
- CN
- China
- Prior art keywords
- screw head
- main body
- connector main
- round platform
- conical surface
- 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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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a kind of boring bar conical surface connector, including connector main body, described connector main body one end is provided with the first screw head, and the connector main body other end is provided with round platform, and round platform is provided with the second screw head away from connector main body one end.The utility model, the taper locating surface of second screw head combines with wolfram steel antidetonation milling arbor inner conical surface zero clearance, realize the zero clearance combination between part, improve the combination precision of knife bar, improve the stability of cutter head and knife bar, the bounce of cutter head is effectively prevented in process, ensure product size precision, improve production efficiency, first screw head is arranged to the screw head of high-speed steel first, connector main body is arranged to high-speed steel connector main body, round platform is arranged to high-speed steel round platform, second screw head is arranged to the screw head of high-speed steel second, the wearability and shock resistance of parts can be improved, also there is higher anti-seismic performance simultaneously.
Description
Technical field
The utility model boring bar connector technical field, specifically a kind of boring bar conical surface connector.
Background technology
Boring bar is boring machine, the coupling bar of deep hole drilling and boring machine and corresponding drill bit, boring head, milled head and combined boring head.It is single
Pole with 0.5 meter, 1.2 meters, 1.5 meters, 1.7 meters, 2 meters etc., be applicable different lathes, different working depths needs.Boring bar
Processing technology need rough turn, bore hole, peripheral milling, be heat-treated, plating, nitriding thermo-chemical treatment.
Existing boring bar connector is combined with dimensional tolerance using universal straight body face, between there is locating surface when combined integrated
Gap, combination precision is bad, and cutter head combination has deviation, has size bounce in process, makes processing precision of products relatively low
Utility model content
The purpose of this utility model is to provide a kind of boring bar conical surface connector, to solve the problems of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of boring bar conical surface connector, including connection
Head main body, described connector main body one end are provided with the first screw head, and the connector main body other end is provided with round platform, round platform
Connector main body one end is provided with the second screw head.
Preferably, the round platform small end is located at the second screw head.
Preferably, first screw head and the second screw head are disposed as cylindrical type thread bar.
Preferably, the diameter of the diameter of first screw head and the second screw head, the length of the first screw head are less than the
The length of two screw heads.
Preferably, first screw head, connector main body, round platform and the second screw head are arranged to integral structure, institute
State the first screw head and be arranged to the screw head of high-speed steel first, the connector main body is arranged to high-speed steel connector main body, described
Round platform is arranged to high-speed steel round platform, and second screw head is arranged to the screw head of high-speed steel second.
Compared with prior art, the beneficial effects of the utility model are：The taper positioning of the screw head of the utility model second
Face is combined with wolfram steel antidetonation milling arbor inner conical surface zero clearance, realizes the zero clearance combination between part, improves the combination of knife bar
Precision, the stability of cutter head and knife bar is improved, the bounce of cutter head is effectively prevented in process, ensures product size precision,
Production efficiency is improved, the first screw head is arranged to the screw head of high-speed steel first, and connector main body is arranged to high-speed steel connector master
Body, round platform are arranged to high-speed steel round platform, and the second screw head is arranged to the screw head of high-speed steel second, can improve the wearability of parts
And shock resistance, while also there is higher anti-seismic performance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：The screw heads of 1- first；2- connector main bodys；3- round platforms；The screw heads of 4- second.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of boring bar conical surface connector, including connector main body 2, connection
Head main body 2 one end is provided with the first screw head 1, and the other end of connector main body 2 is provided with round platform 3, and round platform 3 is away from connector main body
2 one end are provided with the second screw head 4, and the first screw head 1 is connected into cutter head, by the taper locating surface and tungsten of the second screw head 4
Steel antidetonation milling arbor inner conical surface zero clearance is combined, and is realized the zero clearance combination between part, is improved the combination precision of knife bar, carry
The stability of high cutter head and knife bar, the bounce of cutter head is effectively prevented in process, ensure product size precision, improve production
Efficiency, the small end of round platform 3 are located at the second screw head 4, and the first screw head 1 and the second screw head 4 are disposed as cylindrical type thread bar,
The diameter of the diameter of first screw head 1 and the second screw head 4, the length of the first screw head 1 are less than the length of the second screw head 4,
First screw head 1, connector main body 2, the screw head 4 of round platform 3 and second are arranged to integral structure, and the first screw head 1 is arranged to
The screw head of high-speed steel first, connector main body 2 are arranged to high-speed steel connector main body, and round platform 3 is arranged to high-speed steel round platform, and second
Screw head 4 is arranged to the screw head of high-speed steel second, can improve the wearability and shock resistance of parts, while also has higher
Anti-seismic performance.
Operation principle of the present utility model is：First screw head 1 is connected into cutter head, the taper of the second screw head 4 is determined
Plane combines with wolfram steel antidetonation milling arbor inner conical surface zero clearance, realizes the zero clearance combination between part, improves the group of knife bar
Precision is closed, the stability of cutter head and knife bar is improved, the bounce of cutter head is effectively prevented in process, ensures product size essence
Degree, production efficiency is improved, the first screw head 1 is arranged to the screw head of high-speed steel first, and connector main body 2 is arranged to high-speed steel connection
Head main body, round platform 3 are arranged to high-speed steel round platform, and the second screw head 4 is arranged to the screw head of high-speed steel second, can improve parts
Wearability and shock resistance, while also there is higher anti-seismic performance.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of boring bar conical surface connector, including connector main body (2), it is characterised in that：Described connector main body (2) one end is set
The first screw head (1) is equipped with, connector main body (2) other end is provided with round platform (3), and round platform (3) is away from connector main body
(2) one end is provided with the second screw head (4).
A kind of 2. boring bar conical surface connector according to claim 1, it is characterised in that：Round platform (3) small end is positioned at the
Two screw heads (4) place.
A kind of 3. boring bar conical surface connector according to claim 1, it is characterised in that：First screw head (1) and
Two screw heads (4) are disposed as cylindrical type thread bar.
A kind of 4. boring bar conical surface connector according to claim 1, it is characterised in that：First screw head (1) it is straight
Footpath and the diameter of the second screw head (4), the length of the first screw head (1) are less than the length of the second screw head (4).
A kind of 5. boring bar conical surface connector according to claim 1, it is characterised in that：First screw head (1), connection
Head main body (2), round platform (3) and the second screw head (4) are arranged to integral structure, and first screw head (1) is arranged at a high speed
The screw head of steel first, the connector main body (2) are arranged to high-speed steel connector main body, and the round platform (3) is arranged to high-speed steel
Round platform, second screw head (4) are arranged to the screw head of high-speed steel second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720428260.8U CN206662315U (en) | 2017-04-23 | 2017-04-23 | A kind of boring bar conical surface connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720428260.8U CN206662315U (en) | 2017-04-23 | 2017-04-23 | A kind of boring bar conical surface connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662315U true CN206662315U (en) | 2017-11-24 |
Family
ID=60372471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720428260.8U Expired - Fee Related CN206662315U (en) | 2017-04-23 | 2017-04-23 | A kind of boring bar conical surface connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662315U (en) |
-
2017
- 2017-04-23 CN CN201720428260.8U patent/CN206662315U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180423 |