CN107008929A - A kind of coarse-fine composite integrated boring cutter - Google Patents
A kind of coarse-fine composite integrated boring cutter Download PDFInfo
- Publication number
- CN107008929A CN107008929A CN201710375851.8A CN201710375851A CN107008929A CN 107008929 A CN107008929 A CN 107008929A CN 201710375851 A CN201710375851 A CN 201710375851A CN 107008929 A CN107008929 A CN 107008929A
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- CN
- China
- Prior art keywords
- boring cutter
- coarse
- fine
- screw thread
- nut
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a kind of coarse-fine composite integrated boring cutter, including housing, it is provided with housing in heavy boring cutter groove and right boring tool bore, heavy boring cutter groove and is provided with heavy boring cutter holder, spindle nut is provided with right boring tool bore, spindle nut front end is connected with right boring cutter holder；Heavy boring cutter groove is connected with mounting hole, mounting hole is provided with first step, it is provided with coarse adjustment bolt and the first screw thread snap ring in mounting hole, the first screw thread snap ring coordinates first step to work coarse adjustment bolt can not be moved linearly, coarse adjustment bolt and is threaded with heavy boring cutter holder；Right boring tool bore, which is provided with second step, right boring tool bore, is provided with accurate adjustment bolt and the second screw thread snap ring, and the second screw thread snap ring coordinates second step to work so that accurate adjustment bolt can not move linearly, and accurate adjustment bolt thread is connected with spindle nut.The invention provides a kind of coarse-fine composite integrated boring cutter, roughing and finishing just can be successively completed with a knife, without tool changing between processing twice, efficiency had not only been improved but also had reduced cost.
Description
Technical field
The present invention relates to machining tool field, more particularly to a kind of coarse-fine composite integrated boring cutter.
Background technology
Boring cutter is one kind of aperture knife tool, usually justifies handle, also has larger workpiece user knife bar to be generally found from vertical
Car, the most frequently used occasion be exactly in hole machined, reaming, profiling etc..But be not hole in can only processing, angle head cylindrical is also can
It is not simply traditionally so to use with processing.
The need in order to adapt to various apertures and hole depth and reduce the description of boring cutter, people are by boring bar and segment design
Into the bare bones of seriation -- module.Appropriate module can be selected according to the requirement of workpiece when using, piece together various boring cutters,
So as to simplify the design and manufacture of cutter.
It is used for the fine boring cutter finished in the market, is all single fine boring cutter or single rough boring cutter.Namely
Either say that a boring cutter is served only for finishing, or it is exactly rough machined.Inside mechanical processing industry, a through hole will
Asking first roughing, tool changing finishing could meet the demand of client again., it is necessary to process in two times under existing technology, tool changing it
Afterwards, concentricity is difficult to ensure that, while efficiency is also relatively low, processing cost is also just uprised therewith.
The content of the invention
The present invention is for of the prior art not enough there is provided a kind of coarse-fine composite integrated boring cutter, with a knife just
Roughing and finishing can be successively completed, without tool changing between processing twice, improve efficiency also reduces cost simultaneously.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of coarse-fine combined type one
It is provided with body boring cutter, including housing, the housing in heavy boring cutter groove and right boring tool bore, the heavy boring cutter groove and is provided with heavy boring
Spindle nut is provided with cutter holder, the right boring tool bore, the spindle nut front end is connected with right boring cutter holder；The heavy boring cutter groove
Mounting hole is connected with, the mounting hole, which is provided with first step, the mounting hole, is provided with coarse adjustment bolt and the first screw thread card
Ring, the first screw thread snap ring coordinates the first step work that coarse adjustment bolt can not be moved linearly, the coarse adjustment bolt
Be threaded with the heavy boring cutter holder；The right boring tool bore is provided with second step, the right boring tool bore and is provided with accurate adjustment
Bolt and the second screw thread snap ring, the second screw thread snap ring coordinates the second step to work so that accurate adjustment bolt can not straight line shifting
Dynamic, the accurate adjustment bolt thread is connected with the spindle nut.
In above-mentioned technical proposal, it is preferable that the fine boring cutter sandwiched is equipped with groove, the spindle nut end is provided with convex
Bar, the raised line is embedded in the groove so that the spindle nut can drive right boring cutter holder to rotate together.
In above-mentioned technical proposal, it is preferable that the fine boring cutter sandwiched is equipped with nut bore, the spindle nut front end is provided with
It is provided with attaching nut in connection screw thread hole, the nut bore and the attaching nut is screwed into the connection screw thread hole so as to by institute
Right boring cutter holder is stated in the spindle nut.
In above-mentioned technical proposal, it is preferable that the spindle nut side, which is provided with locking rubbing surface, the housing, to be set
There is fine boring cutter locking nut, the fine boring cutter locking nut end acts on the locking rubbing surface to limit the mandrel
Nut moves linearly.
In above-mentioned technical proposal, it is preferable that the spindle nut bottom surface sets its restricted limit rotated to turn face, the shell
Fine boring cutter pin 8 is provided with body, the insertion housing of fine boring cutter pin 8 and the limit turn face cooperating to limit spindle nut
The countersunk nut 8 for setting the restricted fine boring cutter pin 8 to depart from circular-rotation, the housing.
In above-mentioned technical proposal, it is preferable that rough boring cutter locking nut, the rough boring cutter locking screw are provided with the housing
Female end portion acts on the side of the heavy boring cutter holder to limit its movement.
In above-mentioned technical proposal, it is preferable that rough boring cutter dial, the rough boring cutter scale are additionally provided with the mounting hole
Butterfly spring is provided between disk and the first screw thread snap ring.
In above-mentioned technical proposal, it is preferable that fine boring cutter dial, the accurate adjustment bolt are additionally provided with the right boring tool bore
The rotation termination for rotating itself is provided with, the rotation termination passes through the second screw thread snap ring and fine boring cutter dial.
In above-mentioned technical proposal, it is preferable that the tooth of the screw thread of the coarse adjustment bolt is away from for 1mm.
In above-mentioned technical proposal, it is preferable that the tooth of the screw thread of the accurate adjustment bolt is away from for 0.25mm.
The invention provides a kind of coarse-fine composite integrated boring cutter, roughing and essence just can be successively completed with a knife
Processing, without tool changing between processing twice, improve efficiency also reduces cost simultaneously.
Brief description of the drawings
Fig. 1 is stereogram of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is internal structure schematic diagram of the present invention.
Fig. 4 is Structure explosion diagram of the present invention.
Fig. 5 is right boring holder structure schematic diagram of the present invention.
Fig. 6 is spindle nut structural representation of the present invention.
Fig. 7 is inventive shell structural representation.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：As shown in Figures 1 to 7, one
Plant and be provided with heavy boring cutter groove 11 and right boring tool bore 12 on coarse-fine composite integrated boring cutter, including housing 1, the housing 1, it is described
It is provided with heavy boring cutter groove 11 in heavy boring cutter holder 2, the right boring tool bore 12 and is provided with spindle nut 4, the front end of spindle nut 4
It is connected with right boring cutter holder 3；The heavy boring cutter groove 11 is connected with mounting hole 13, and the mounting hole 13 is provided with first step 131, institute
State and the screw thread snap ring 61 of coarse adjustment bolt 6 and first is provided with mounting hole 13, the first screw thread snap ring 61 coordinates the First
Rank 131, which works, causes coarse adjustment bolt 6 not move linearly, and the coarse adjustment bolt 6 and is threaded with the heavy boring cutter holder 2；Institute
State right boring tool bore 12 and be provided with second step 121, the right boring tool bore 12 and be provided with the screw thread snap ring of accurate adjustment bolt 5 and second
53, the second screw thread snap ring 53 coordinates the second step 121 to work so that accurate adjustment bolt 5 can not move linearly, the essence
Bolt 5 is adjusted to be threaded with the spindle nut 4.
The right boring cutter holder 3 sets fluted 31, and the end of spindle nut 4 is provided with raised line 41, and the raised line 41 is embedding
Enter in the groove 31 so that the spindle nut 4 can drive right boring cutter holder 3 to rotate together.
The right boring cutter holder 3 is provided with nut bore 32, and the front end of spindle nut 4 is provided with connection screw thread hole 43, described
It is provided with attaching nut 34 in nut bore 32 and the attaching nut 34 is screwed into the connection screw thread hole 43 so as to by the right boring
Cutter holder 3 is arranged in the spindle nut 4.
The side of spindle nut 4 is provided with locking rubbing surface 42, the housing 1 and is provided with fine boring cutter locking nut
15, the end of fine boring cutter locking nut 15 is acted on to be occurred on the locking rubbing surface 42 so as to limit the spindle nut 4
Rectilinear movement.
The bottom surface of spindle nut 4 sets its restricted limit rotated to turn to be provided with fine boring cutter pin on face 44, the housing 1
8, the insertion housing 1 of fine boring cutter pin 8 and the limit turn the cooperating of face 44 to limit the circular-rotation of spindle nut 4, described
The countersunk nut 81 for setting the restricted fine boring cutter pin 8 to depart from housing 1.
Rough boring cutter locking nut 14 is provided with the housing 1, the end of rough boring cutter locking nut 14 acts on described
Moved so as to limit its side of heavy boring cutter holder 2.
Rough boring cutter dial 63, the rough boring cutter dial 63 and first screw thread are additionally provided with the mounting hole 13
Butterfly spring 62 is provided between snap ring 61.
Fine boring cutter dial 54 is additionally provided with the right boring tool bore 12, the accurate adjustment bolt 5 is provided with for rotating certainly
The rotation termination 51 of body, the rotation termination 51 passes through the second screw thread snap ring 53 and fine boring cutter dial 54.
The tooth of the screw thread of the coarse adjustment bolt 6 is away from for 1mm.
The tooth of the screw thread of the accurate adjustment bolt 5 is away from for 0.25mm.
It is provided with the heavy boring cutter holder 2 by the fastening of blade screw 7 on heavy boring blade, the right boring cutter holder 3 and passes through knife
The fastening of piece screw 7 is provided with right boring blade.
The present apparatus is provided with the main scale mark of rough boring cutter in the side of heavy boring cutter groove 11, and the subscale mark of rough boring cutter is arranged at slightly
On boring cutter dial 63.Right boring graduation mark is provided with fine boring cutter dial 54.Rough boring cutter and fine boring cutter are independent two sets tune
Section system.
The each graduation mark of rough boring cutter main scale mark, controls the bore dia 2mm of tool sharpening, totally 15 scales.Subscale mark
Each scale is 0.1mm, altogether 20 scales.The coarse adjustment bolt 6 for adjusting rough boring cutter is 1.0mm tooth away from because needing roughing
With larger tooth away from more strong, strengthen the stability and service life of boring cutter.Rough boring cutter has two kinds of graduation marks, is that user carries
For more convenient regulation.
The each graduation mark 0.01mm of fine boring cutter, dial is 50 scales, using 0.25mm teeth away from accurate adjustment bolt 5 adjust
Section, improves the accuracy of boring cutter.Wherein each boring cutter goes wrong, and does not influence other one boring cutter is used.
In view of the defect of prior art, the present invention is to reduce cost and raising efficiency purpose.We are by rough boring cutter and right boring
Knife is integrated on a boring cutter.First rough boring cutter during processing
Fine boring cutter size is mixed up, and disposably processes through hole.Without tool changing in process, while without buying rough boring cutter and essence
Boring cutter two, only needs one boring cutter can be completed processing, reduces cost, improve efficiency.In addition, rough boring cutter and fine boring cutter
Independently use and adjust, be mutually not desired to interference.
Coarse-fine compound integral boring cutter is that coarse-fine two kinds of boring cutters are integrated on a boring cutter.Wherein each boring cutter goes out
Existing problem, does not influence other one boring cutter is used.Cost is substantially reduced for user, efficiency is improved.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
It is defined, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
The invention provides a kind of coarse-fine composite integrated boring cutter, roughing and essence just can be successively completed with a knife
Processing, without tool changing between processing twice, improve efficiency also reduces cost simultaneously.
Claims (10)
1. a kind of coarse-fine composite integrated boring cutter, including housing（1）, it is characterised in that：The housing（1）On be provided with heavy boring
Cutter groove（11）With right boring tool bore（12）, the heavy boring cutter groove（11）Inside it is provided with heavy boring cutter holder（2）, the right boring tool bore（12）It is interior
It is provided with spindle nut（4）, the spindle nut（4）Front end is connected with right boring cutter holder（3）；The heavy boring cutter groove（11）It is connected with
Mounting hole（13）, the mounting hole（13）It is provided with first step（131）, the mounting hole（13）Inside it is provided with coarse adjustment bolt
（6）With the first screw thread snap ring（61）, the first screw thread snap ring（61）Coordinate the first step（131）Work causes coarse adjustment spiral shell
Bolt（6）It can not move linearly, the coarse adjustment bolt（6）Be threaded with the heavy boring cutter holder（2）；The right boring tool bore（12）
It is provided with second step（121）, the right boring tool bore（12）Inside it is provided with accurate adjustment bolt（5）With the second screw thread snap ring（53）, institute
State the second screw thread snap ring（53）Coordinate the second step（121）Work causes accurate adjustment bolt（5）It can not move linearly, the essence
Adjust bolt（5）It is threaded with the spindle nut（4）.
2. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The right boring cutter holder（3）
Set fluted（31）, the spindle nut（4）End is provided with raised line（41）, the raised line（41）The embedded groove（31）
It is interior so that the spindle nut（4）Right boring cutter holder can be driven（3）Rotate together.
3. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The right boring cutter holder（3）
It is provided with nut bore（32）, the spindle nut（4）Front end is provided with connection screw thread hole（43）, the nut bore（32）It is interior to set
There is attaching nut（34）And the attaching nut（34）It is screwed into the connection screw thread hole（43）It is interior so as to by the right boring cutter holder（3）Peace
Mounted in the spindle nut（4）On.
4. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The spindle nut（4）
Side is provided with locking rubbing surface（42）, the housing（1）On be provided with fine boring cutter locking nut（15）, the fine boring cutter locking
Nut（15）End acts on the locking rubbing surface（42）Above so as to limit the spindle nut（4）Move linearly.
5. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The spindle nut（4）
Bottom surface sets its restricted limit rotated to turn face（44）, the housing（1）On be provided with fine boring cutter pin（8）, the fine boring cutter pin
（8）Insert housing（1）Turn face with the limit（44）Cooperating is so as to limit spindle nut（4）Circular-rotation, the housing（1）
It is upper that the restricted fine boring cutter pin is set（8）The countersunk nut of disengaging（81）.
6. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The housing（1）Inside set
It is equipped with rough boring cutter locking nut（14）, the rough boring cutter locking nut（14）End acts on the heavy boring cutter holder（2）Side
So as to limit its movement.
7. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The mounting hole（13）It is interior
It is additionally provided with rough boring cutter dial（63）, the rough boring cutter dial（63）With the first screw thread snap ring（61）Between be provided with
Butterfly spring（62）.
8. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The right boring tool bore（12）
Inside it is additionally provided with fine boring cutter dial（54）, the accurate adjustment bolt（5）It is provided with the rotation termination for rotating itself（51）, institute
State rotation termination（51）Through the second screw thread snap ring（53）With fine boring cutter dial（54）.
9. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The coarse adjustment bolt（6）
Screw thread tooth away from for 1mm.
10. a kind of coarse-fine composite integrated boring cutter according to claim 1, it is characterised in that：The accurate adjustment bolt（5）
Screw thread tooth away from for 0.25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375851.8A CN107008929A (en) | 2017-05-25 | 2017-05-25 | A kind of coarse-fine composite integrated boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375851.8A CN107008929A (en) | 2017-05-25 | 2017-05-25 | A kind of coarse-fine composite integrated boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107008929A true CN107008929A (en) | 2017-08-04 |
Family
ID=59451287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710375851.8A Pending CN107008929A (en) | 2017-05-25 | 2017-05-25 | A kind of coarse-fine composite integrated boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008929A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393507A (en) * | 2018-05-10 | 2018-08-14 | 宁波丹德瑞精密机械科技有限公司 | A kind of boring cutter |
| CN110039080A (en) * | 2019-05-09 | 2019-07-23 | 重庆戴贝尔钻石工具有限公司 | A kind of adjustable precise lightweight boring cutter |
| CN111590139A (en) * | 2020-05-29 | 2020-08-28 | 安徽江淮汽车集团股份有限公司 | Cutter for reaming and honing |
| CN111659913A (en) * | 2020-04-22 | 2020-09-15 | 武汉船用机械有限责任公司 | Adjustable boring head of boring machine tool |
| CN111673100A (en) * | 2020-06-03 | 2020-09-18 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Inner-cooling fine boring cutter structure with positioning and lock core functions |
| CN112496368A (en) * | 2020-11-27 | 2021-03-16 | 成都成林数控刀具有限公司 | Cutter body assembly of boring cutter |
| CN112643070A (en) * | 2020-12-12 | 2021-04-13 | 东莞刃峰数控刀具有限公司 | Independent fine adjustment type fine boring cutter and machining process thereof |
| CN112658301A (en) * | 2020-12-31 | 2021-04-16 | 菏泽广信船配油嘴油泵有限公司 | Accurately-adjustable boring clamp holder and inner and outer circle boring process |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393507A (en) * | 2018-05-10 | 2018-08-14 | 宁波丹德瑞精密机械科技有限公司 | A kind of boring cutter |
| CN110039080A (en) * | 2019-05-09 | 2019-07-23 | 重庆戴贝尔钻石工具有限公司 | A kind of adjustable precise lightweight boring cutter |
| CN111659913A (en) * | 2020-04-22 | 2020-09-15 | 武汉船用机械有限责任公司 | Adjustable boring head of boring machine tool |
| CN111659913B (en) * | 2020-04-22 | 2022-04-29 | 武汉船用机械有限责任公司 | Adjustable boring head of boring machine tool |
| CN111590139A (en) * | 2020-05-29 | 2020-08-28 | 安徽江淮汽车集团股份有限公司 | Cutter for reaming and honing |
| CN111673100A (en) * | 2020-06-03 | 2020-09-18 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Inner-cooling fine boring cutter structure with positioning and lock core functions |
| CN112496368A (en) * | 2020-11-27 | 2021-03-16 | 成都成林数控刀具有限公司 | Cutter body assembly of boring cutter |
| CN112643070A (en) * | 2020-12-12 | 2021-04-13 | 东莞刃峰数控刀具有限公司 | Independent fine adjustment type fine boring cutter and machining process thereof |
| CN112643070B (en) * | 2020-12-12 | 2022-08-19 | 东莞刃峰数控刀具有限公司 | Independent fine adjustment type fine boring cutter and machining process thereof |
| CN112658301A (en) * | 2020-12-31 | 2021-04-16 | 菏泽广信船配油嘴油泵有限公司 | Accurately-adjustable boring clamp holder and inner and outer circle boring process |
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Application publication date: 20170804 |