CN206425573U - A kind of double-pole boring bar - Google Patents
A kind of double-pole boring bar Download PDFInfo
- Publication number
- CN206425573U CN206425573U CN201720057082.2U CN201720057082U CN206425573U CN 206425573 U CN206425573 U CN 206425573U CN 201720057082 U CN201720057082 U CN 201720057082U CN 206425573 U CN206425573 U CN 206425573U
- Authority
- CN
- China
- Prior art keywords
- mobile jib
- boring
- boring bar
- bar
- double
- 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
Links
Abstract
The utility model provides a kind of double-pole boring bar, including boring bar body, boring cutter；The boring cutter is arranged in the tool bore on boring bar body；The boring bar body includes mobile jib and extension bar, the mobile jib end is provided with polygonal groove, described extension bar one end is provided with projection corresponding with the groove on mobile jib, and the projection of the extension bar is placed in the groove of mobile jib, and mobile jib is fixedly mounted by the fixing screws being arranged on mobile jib with extension bar and is connected.The double-pole boring bar can disposably complete more cutting output, the bore hole operation of big cutting output be completed faster, and can be used when needed as hilted broadsword head boring bar, strong adaptability.
Description
Technical field
The utility model is related to machining equipment part field, and in particular to a kind of double-pole boring bar.
Background technology
Existing borer is generally hilted broadsword head, there is process velocity slowly, time processing cutting output is small, in secondary bore hole
The problems such as needing to change boring cutter.
The content of the invention
The utility model provides a kind of double-pole boring bar, and the double-pole boring bar can disposably complete more cutting output, compared with
The bore hole operation of the fast big cutting output of completion.
Double-pole boring bar described in the utility model, including boring bar body, boring cutter；The boring cutter is arranged on the knife on boring bar body
In hole；The boring bar body includes mobile jib and extension bar, and the mobile jib end is provided with polygonal groove, and described extension bar one end is provided with
Projection corresponding with the groove on mobile jib, the projection of the extension bar is placed in the groove of mobile jib, and mobile jib is with extension bar by being arranged at
Connection is fixedly mounted in fixing screws on mobile jib.
The boring cutter is fixedly mounted in the tool bore on boring bar body by the push type broach screw on boring bar body.
Double-pole boring bar described in the utility model, the double-pole boring bar can disposably complete more cutting output, faster
The bore hole operation of big cutting output is completed, and can be used when needed as hilted broadsword head boring bar, strong adaptability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right view of mobile jib in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further illustrated：
As shown in Figure 1 and Figure 2, double-pole boring bar described in the utility model, including boring bar body, boring cutter 1；The boring cutter 1 is installed
In tool bore on boring bar body；The boring bar body includes mobile jib 2 and extension bar 3, and the end of mobile jib 2 is provided with polygonal recessed
Groove 4, described one end of extension bar 3 is provided with is placed in the groove 4 of mobile jib with the corresponding projection of groove 4 on mobile jib, the projection of the extension bar 3
Interior, mobile jib 2 is fixedly mounted by the fixing screws 5 being arranged on mobile jib with extension bar 3 and is connected.
The boring cutter 1 is fixedly mounted in the tool bore on boring bar body by the push type broach screw 5 on boring bar body.
Claims (2)
1. a kind of double-pole boring bar, including boring bar body, boring cutter；The boring cutter is arranged in the tool bore on boring bar body；Its feature
It is that the boring bar body includes mobile jib and extension bar, the mobile jib end is provided with polygonal groove, and described extension bar one end is provided with
Projection corresponding with the groove on mobile jib, the projection of the extension bar is placed in the groove of mobile jib, and mobile jib is with extension bar by being arranged at
Connection is fixedly mounted in fixing screws on mobile jib.
2. double-pole boring bar as claimed in claim 1, it is characterised in that the boring cutter is fixed by the push type broach screw on boring bar body
In the tool bore on boring bar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057082.2U CN206425573U (en) | 2017-01-18 | 2017-01-18 | A kind of double-pole boring bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057082.2U CN206425573U (en) | 2017-01-18 | 2017-01-18 | A kind of double-pole boring bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206425573U true CN206425573U (en) | 2017-08-22 |
Family
ID=59583278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720057082.2U Expired - Fee Related CN206425573U (en) | 2017-01-18 | 2017-01-18 | A kind of double-pole boring bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206425573U (en) |
-
2017
- 2017-01-18 CN CN201720057082.2U patent/CN206425573U/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: 20170822 Termination date: 20180118 |