CN209110200U - A kind of self- steering composite boring cutters - Google Patents
A kind of self- steering composite boring cutters Download PDFInfo
- Publication number
- CN209110200U CN209110200U CN201822129184.8U CN201822129184U CN209110200U CN 209110200 U CN209110200 U CN 209110200U CN 201822129184 U CN201822129184 U CN 201822129184U CN 209110200 U CN209110200 U CN 209110200U
- Authority
- CN
- China
- Prior art keywords
- cutter head
- cutting fluid
- jet port
- fluid jet
- blade
- 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
A kind of self- steering composite boring cutters, including cutter head and knife bar, the cutter head is cylindric, three guide pads are no less than in the setting of cutter head front end side wall, groove is set in cutter head front end side wall, guide pad is set in groove, guide pad outer surface is cylindrical surface, in cutter head front, blade holder is set, blade is set in blade holder, cavity is set inside cutter head, in cutter head rear end, connection handle is set, connection handle is structure as a whole with cutter head, in cutter head side wall, cutting fluid jet port is set, diversion trench is arranged in cutter head side wall on front side of cutting fluid jet port, diversion trench side is connected to cutting fluid jet port, the other side of diversion trench extends to cutter head front end, cutting fluid channel is set between cutting fluid jet port and cutter head internal cavities, the knife bar is connected through a screw thread with cutter head.For the utility model by the way that guide pad is arranged in cutter head side wall, both can generate certain support force to cutter head and knife bar prevents knife bar sagging, plays guiding role.
Description
Technical field
The utility model relates to a kind of machining cutter, in particular to a kind of self- steering composite boring cutters.
Background technique
During deep hole machining, since hole depth is larger, knife bar needs setting longer, and cutter head is set to knife bar front end,
Inevitable in this way, knife bar can bend under gravity, influence the precision of deep hole machining.
Summary of the invention
The purpose of the utility model is to overcome the above problems existing during current deep hole machining.
To solve the problems of current deep hole machining, the utility model provides a kind of self- steering composite boring cutters, including
Cutter head and knife bar, the cutter head be it is cylindric, cutter head front end side wall setting be no less than three guide pads, in cutter head front end side wall
Upper setting groove, the shape and guiding of groove are block-shaped to be adapted, and guide pad is set in groove, and guide pad passes through bolt and knife
Head is fixedly connected, and guide pad outer surface is cylindrical surface, the medial surface coaxial line of guide pad outer surface and processed hole, before cutter head
Blade holder is arranged in portion, and blade holder is fixedly connected with cutter head, blade is arranged in blade holder, blade is bolted with blade holder
Connection, is arranged cavity inside cutter head, connection handle is arranged in cutter head rear end, connection handle is cannulated structure, and connection handle is hollow
Part is connected with cutter head internal cavities, and connection handle is structure as a whole with cutter head, and cutting fluid jet port is arranged in cutter head side wall, cuts
Cut the cutter head side wall setting diversion trench on front side of liquid jet port, diversion trench side is connected to cutting fluid jet port, diversion trench it is another
Side extends to cutter head front end, and cutting fluid channel, connecting tube rear end outside are arranged between cutting fluid jet port and cutter head internal cavities
Screw thread is arranged in face, and the knife bar is connected through a screw thread with cutter head.
The further cutting fluid jet port is arranged four, and four cutting fluid jet ports are along cutter head radial circumference side
To being uniformly arranged.
The further setting gear edge on the outside of the cutting fluid jet port, it is ensured that cutting fluid is sprayed forwards.
The step being adapted with blade sidewall shape is further set in the blade holder, blade is fixed on institute
Stepped shoulder is stated, prevents blade and blade holder from generating relative displacement.
Spanner clamping part further is set in the cutter head lateral wall, spanner clamping part is two on cutter head lateral wall
Symmetrical and parallel plane.
Sealing ring further is set between the cutter head and knife bar.
The advantageous effects of the utility model: by the way that guide pad is arranged in cutter head side wall, cutter head and knife bar can both be produced
Raw certain support force prevents knife bar from deforming, and cutter head can be made to move along the deep hole side wall processed and play guiding role.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is cutter head structure schematic diagram.
Fig. 3 is this cutter head cut-away illustration.
Specific embodiment
In order to more fully explain the implementation of the utility model, the embodiment of the utility model is provided.These implement real
Example is only the elaboration to the utility model, does not limit the scope of the utility model.
In conjunction with attached drawing to the further details of explanation of the utility model, respectively marked in attached drawing are as follows: 1: knife bar；2: cutter head；3:
Guide pad；4: blade holder；5: guide pad；6: gear edge；7: blade；8: diversion trench；9: cutting fluid channel；10: connection handle.This is practical
In novel " preceding " refer to knife bar setting cutter head one end be directed toward direction, after refer to the direction opposite with " preceding ".
As shown in the picture, a kind of self- steering composite boring cutters, including cutter head 2 and knife bar 1, the cutter head 2 be it is cylindric, in knife
First 2 front end side wall setting is no less than three guide pads 3, and groove, the shape and guide pad of groove are arranged in cutter head front end side wall
Shape is adapted, and guide pad is set in groove, and guide pad is fixedly connected by bolt with cutter head, and guide pad outer surface is cylinder
Blade holder 4, blade holder 4 and cutter head 7 is arranged in cutter head front in face, the medial surface coaxial line of guide pad outer surface and processed hole
It is fixedly connected, blade 7 is set in blade holder 4, blade 7 is bolted to connection with blade holder 4, is arranged inside cutter head empty
Connection handle 10 is arranged in cutter head rear end in chamber, and connection handle 10 is cannulated structure, connection handle hollow space and cutter head internal cavities
It is connected, connection handle 10 is structure as a whole with cutter head 2, and cutting fluid jet port, cutting fluid jet port front side is arranged in 2 side wall of cutter head
Cutter head side wall be arranged diversion trench 8, diversion trench side is connected to cutting fluid jet port, before the other side of diversion trench extends to cutter head
End, is arranged cutting fluid channel 9 between cutting fluid jet port and cutter head internal cavities, screw thread, institute is arranged in connecting tube rear end lateral surface
Knife bar 1 is stated to be connected through a screw thread with cutter head 2.
To guarantee that the uniform of cutting fluid, the cutting fluid jet port are arranged four, four cutting fluid jet ports are along knife
Head radial circumference direction is uniformly arranged.
To ensure that cutting fluid is sprayed forwards, setting gear is along 6 on the outside of the cutting fluid jet port.
To prevent blade from trembleing, blade and blade holder generate relative displacement, can be arranged in the blade holder and
The adaptable step of blade sidewall shape, is fixed on the stepped shoulder for blade.
For convenience of the installing and dismounting of cutter head, spanner clamping part can be set in the cutter head lateral wall, spanner clamping part is
Two symmetrical and parallel planes on cutter head lateral wall.
To prevent cutting fluid from revealing, sealing ring can be set between the cutter head and knife bar.
After the embodiments of the present invention is described in detail, one of ordinary skilled in the art is clearly understood that,
Various change and modification can be carried out by not departing under above-mentioned claim and spirit, all according to the technical essence of the utility model
Any simple modification, equivalent change and modification to the above embodiments belong to the range of technical solutions of the utility model,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (6)
1. a kind of self- steering composite boring cutters, including cutter head and knife bar, it is characterised in that: the cutter head be it is cylindric, before cutter head
Wall setting in end side is no less than three guide pads, and groove, shape and the block-shaped phase of guiding of groove are arranged in cutter head front end side wall
It adapts to, guide pad is set in groove, and guide pad is fixedly connected by bolt with cutter head, and guide pad outer surface is cylindrical surface, is led
To the medial surface coaxial line of block outer surface and processed hole, blade holder is set in cutter head front, blade holder is fixedly connected with cutter head,
Blade is set in blade holder, and blade is bolted to connection with blade holder, cavity is arranged inside cutter head, in cutter head rear end
Connection handle is set, and connection handle is cannulated structure, and connection handle hollow space is connected with cutter head internal cavities, connection handle and knife
Head is structure as a whole, and cutting fluid jet port is arranged in cutter head side wall, and diversion trench is arranged in the cutter head side wall on front side of cutting fluid jet port,
Diversion trench side is connected to cutting fluid jet port, and the other side of diversion trench extends to cutter head front end, cutting fluid jet port and cutter head
Cutting fluid channel is set between internal cavities, and connecting tube rear end lateral surface is arranged screw thread, the knife bar and cutter head and is connected by screw thread
It connects.
2. a kind of self- steering composite boring cutters according to claim 1, it is characterised in that: the cutting fluid jet port setting
Four, which is uniformly arranged along cutter head radial circumference direction.
3. a kind of self- steering composite boring cutters according to claim 1, it is characterised in that: outside the cutting fluid jet port
Side setting gear edge, it is ensured that cutting fluid is sprayed forwards.
4. a kind of self- steering composite boring cutters according to claim 1, it is characterised in that: in the blade holder setting with
The adaptable step of blade sidewall shape, is fixed on the stepped shoulder for blade, prevents blade and blade holder from generating opposite position
It moves.
5. a kind of self- steering composite boring cutters according to claim 1, it is characterised in that: be arranged in the cutter head lateral wall
Spanner clamping part, spanner clamping part are two symmetrical and parallel planes on cutter head lateral wall.
6. a kind of self- steering composite boring cutters according to claim 1, it is characterised in that: between the cutter head and knife bar
Sealing ring is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129184.8U CN209110200U (en) | 2018-12-19 | 2018-12-19 | A kind of self- steering composite boring cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129184.8U CN209110200U (en) | 2018-12-19 | 2018-12-19 | A kind of self- steering composite boring cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209110200U true CN209110200U (en) | 2019-07-16 |
Family
ID=67208255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129184.8U Expired - Fee Related CN209110200U (en) | 2018-12-19 | 2018-12-19 | A kind of self- steering composite boring cutters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209110200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383662A (en) * | 2022-10-08 | 2022-11-25 | 株洲韦凯切削工具有限公司 | Cutting tool bit and spanner that is equipped with thereof |
-
2018
- 2018-12-19 CN CN201822129184.8U patent/CN209110200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383662A (en) * | 2022-10-08 | 2022-11-25 | 株洲韦凯切削工具有限公司 | Cutting tool bit and spanner that is equipped with thereof |
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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: 20190716 Termination date: 20211219 |