CN205341963U - Adjustable boring cutter of radial dimension - Google Patents
Adjustable boring cutter of radial dimension Download PDFInfo
- Publication number
- CN205341963U CN205341963U CN201620002253.7U CN201620002253U CN205341963U CN 205341963 U CN205341963 U CN 205341963U CN 201620002253 U CN201620002253 U CN 201620002253U CN 205341963 U CN205341963 U CN 205341963U
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- China
- Prior art keywords
- guide pin
- pin bushing
- boring bar
- screw
- boring
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Abstract
The utility model provides an adjustable boring cutter of radial dimension, includes boring bar, roll adjustment guide pin bushing and boring cutter head, being equipped with on the boring bar and being used for compressing tightly the terminal surface with roll adjustment guide pin bushing complex, the roll adjustment guide pin bushing passes through clearance fit mode suit on the boring bar, and the roll adjustment guide pin bushing passes through the guide pin bushing fix with screw on the boring bar, and the roll adjustment guide pin bushing is connected with the pressure disk through the guide pin bushing screw thread of its periphery, the boring cutter head is provided with the through -hole that the cross -section is the general flat key form including being installation department and the work portion that the ladder set up on the installation department, the installation department is fixed on the ultrasion vibration sysytem of boring bar front end by the holding screw who passes the through -hole, and the boring bar front end is provided with the fixed block, is provided with radial adjusting screw on the fixed block, radial adjusting screw pass the fixed block and with the screw fixed connection of boring cutter head work portion side, work portion holds in the outside and is provided with the blade groove, the utility model discloses simple structure, the alignment is correct swift, has reduced the vibration of boring bar, has improved the processingquality of product, long service life.
Description
Technical field
This utility model relates to metal cutting technology field, specifically a kind of radial dimension adjustable boring tool.
Background technology
Boring cutter is the one of cutting tool for boring, is usually round handle, also has bigger workpiece user's knife bar, and the most frequently used occasion is exactly hole machined, reaming, profiling etc. in boring cutter boring cutter.There is one or two cutting tip, be specifically designed to existing hole is carried out roughing, semifinishing or accurately machined cutter.Boring cutter can use on boring machine, lathe or milling machine.Existing boring cutter is when processing step hole, and usual centering inefficient, and centering center inaccuracy, thus causing that the crudy of product declines, cutter life reduces；It addition, in the process of big cutting-in heavy duty cutting, boring bar is susceptible to vibration, causes that cutter stability reduces.
Utility model content
The purpose of this utility model is in that to provide a kind of simple in construction, and centering is correctly quick, improves product processing quality, and the radial dimension adjustable boring tool of long service life, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of radial dimension adjustable boring tool, including boring bar, roll adjustment guide pin bushing and cutter head, described boring bar is provided with the compression end face for coordinating with roll adjustment guide pin bushing, roll adjustment guide pin bushing is sleeved on boring bar by gap fiting mode, and roll adjustment guide pin bushing is fixed on boring bar by guide pin bushing screw, roll adjustment guide pin bushing is connected with platen by the guide pin bushing screw thread of its periphery, described cutter head includes being installation portion and the work portion that ladder is arranged, installation portion is provided with the through hole that cross section is general flat key shape, installation portion is fixed on the installation end face of boring bar front end by the holding screw through through hole, boring bar front end is provided with fixed block, fixed block is provided with radiai adjustment screw, radiai adjustment screw is through fixed block and fixing with the screw of cutter head work portion side is connected, work portion outboard end is provided with insert groove, it is fixed with blade in insert groove indexablely.
Further, described platen contacts with the knife rest of lathe and compresses.
Further, the shape of described platen is nut type, and the material of platen is ferromagnetism noiseless alloy.
Further, the material of described boring bar is tool steel.
Further, described guide pin bushing screw is perpendicular to compression end face setting.
Compared with prior art, the beneficial effects of the utility model are: boring bar rear portion is provided with roll adjustment guide pin bushing, by the threaded platen of guide pin bushing on roll adjustment guide pin bushing, thus increasing the contact area of boring bar and lathe saddle end face, improve the rigidity of boring bar, and platen adopts ferromagnetism noiseless alloy, it is possible to effectively act as the effect increasing damping, reducing vibration；Cutter head radial dimension is adjustable, it is to avoid blade centering center coarse problem.Before using this cutter, first by process requirements on cutting tool presetter, coordinate and adjust radiai adjustment screw and holding screw adjustment boring cutter outside dimension, radiai adjustment screw is through fixed block and fixing with the screw of cutter head work portion side is connected, during turn radiai adjustment screw, namely can regulate cutter head to be moved upwardly or downwardly, reach radial dimension fine setting effect, screw holding screw, fixing boring head and boring bar position, reach the effect of cutter radial size adjustable, improve machining accuracy, thus improve the quality of product cutting processing.This utility model simple in construction, centering is correctly quick, reduces boring vibration of bar, improves the crudy of product, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of radial dimension adjustable boring tool.
Fig. 2 is the structural representation that in a kind of radial dimension adjustable boring tool, cutter head is overlooked.
Fig. 3 is the structural representation of cutter head side-looking in a kind of radial dimension adjustable boring tool.
In figure: 1-boring bar, 2-cutter head, 3-roll adjustment guide pin bushing, 4-guide pin bushing screw thread, 5-guide pin bushing screw, 6-compresses end face, 7-platen, and 8-installs end face, 9-radiai adjustment screw, 10-fixed block, 11-through hole, 12-holding screw, 13-blade.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1～3, in this utility model embodiment, a kind of radial dimension adjustable boring tool, including boring bar 1, roll adjustment guide pin bushing 3 and cutter head 2, described boring bar 1 is provided with the compression end face 6 for coordinating with roll adjustment guide pin bushing 3, roll adjustment guide pin bushing 3 is sleeved on boring bar 1 by gap fiting mode, and roll adjustment guide pin bushing 3 is fixed on boring bar 1 by guide pin bushing screw 5, roll adjustment guide pin bushing 3 is connected with platen 7 by the guide pin bushing screw thread 4 of its periphery, described cutter head 2 includes being installation portion and the work portion that ladder is arranged, installation portion is provided with the through hole 11 that cross section is general flat key shape, installation portion is fixed on the installation end face 8 of boring bar 1 front end by the holding screw 12 through through hole 11, boring bar 1 front end is provided with fixed block 10, fixed block 10 is provided with radiai adjustment screw 9, radiai adjustment screw 9 is through fixed block 10 and fixing with the screw of cutter head 2 work portion side is connected, work portion outboard end is provided with insert groove, it is fixed with blade 13 in insert groove indexablely.
In embodiment, described platen 7 contacts with the knife rest of lathe and compresses.
In embodiment, the shape of described platen 7 is nut type, and the material of platen 7 is ferromagnetism noiseless alloy.
In embodiment, the material of described boring bar 1 is tool steel.
In embodiment, described guide pin bushing screw 5 is perpendicular to compression end face 6 and arranges.
Operation principle of the present utility model is: boring bar 1 rear portion is provided with roll adjustment guide pin bushing 3, roll adjustment guide pin bushing 3 connects platen 7 by guide pin bushing screw thread 4, thus increasing the contact area of boring bar 1 and lathe saddle end face, improve the rigidity of boring bar 1, and platen 7 adopts ferromagnetism noiseless alloy, it is possible to effectively act as the effect increasing damping, reducing vibration；Cutter head 2 radial dimension is adjustable, it is to avoid blade 13 centering center coarse problem.Before using this cutter, first by process requirements on cutting tool presetter, coordinate and adjust radiai adjustment screw 9 and holding screw 2 and harmonize boring cutter outside dimension, radiai adjustment screw 9 is through fixed block 10 and fixing with the screw of cutter head 2 work portion side is connected, during turn radiai adjustment screw 10, namely can be moved upwardly or downwardly by regulating boring cutter head 2, reach radial dimension fine setting effect, screw holding screw 12, fixing cutter head 2 and boring bar 1 position, reach the effect of cutter radial size adjustable, improve machining accuracy, thus improve the quality of product cutting processing；Work portion outboard end is provided with insert groove, is fixed with blade 13 in insert groove indexablely, after side blade 13 abrasion, the removal of blade 13 opposite side can be continuing with, save material and production cost.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
Claims (5)
1. a radial dimension adjustable boring tool, including boring bar, roll adjustment guide pin bushing and cutter head, it is characterized in that, described boring bar is provided with the compression end face for coordinating with roll adjustment guide pin bushing, roll adjustment guide pin bushing is sleeved on boring bar by gap fiting mode, and roll adjustment guide pin bushing is fixed on boring bar by guide pin bushing screw, roll adjustment guide pin bushing is connected with platen by the guide pin bushing screw thread of its periphery, described cutter head includes being installation portion and the work portion that ladder is arranged, installation portion is provided with the through hole that cross section is general flat key shape, installation portion is fixed on the installation end face of boring bar front end by the holding screw through through hole, boring bar front end is provided with fixed block, fixed block is provided with radiai adjustment screw, radiai adjustment screw is through fixed block and fixing with the screw of cutter head work portion side is connected, work portion outboard end is provided with insert groove, it is fixed with blade in insert groove indexablely.
2. a kind of radial dimension adjustable boring tool according to claim 1, it is characterised in that described platen contacts with the knife rest of lathe and compresses.
3. a kind of radial dimension adjustable boring tool according to claim 1, it is characterised in that the shape of described platen is nut type, and the material of platen is ferromagnetism noiseless alloy.
4. a kind of radial dimension adjustable boring tool according to claim 1, it is characterised in that the material of described boring bar is tool steel.
5. a kind of radial dimension adjustable boring tool according to claim 1, it is characterised in that described guide pin bushing screw is perpendicular to compression end face and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620002253.7U CN205341963U (en) | 2016-01-05 | 2016-01-05 | Adjustable boring cutter of radial dimension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620002253.7U CN205341963U (en) | 2016-01-05 | 2016-01-05 | Adjustable boring cutter of radial dimension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205341963U true CN205341963U (en) | 2016-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620002253.7U Active CN205341963U (en) | 2016-01-05 | 2016-01-05 | Adjustable boring cutter of radial dimension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205341963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108316A (en) * | 2018-09-30 | 2019-01-01 | 山西风雷钻具有限公司 | A kind of dedicated boring head for processing pregnant hole on lathe |
| CN112518231A (en) * | 2020-10-19 | 2021-03-19 | 杭州大和热磁电子有限公司 | Machining process for ultrahigh vacuum CF sealing knife edge |
| CN114289747A (en) * | 2022-01-14 | 2022-04-08 | 成都成林数控刀具股份有限公司 | Indexable insert boring cutter block and boring bar with same |
-
2016
- 2016-01-05 CN CN201620002253.7U patent/CN205341963U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108316A (en) * | 2018-09-30 | 2019-01-01 | 山西风雷钻具有限公司 | A kind of dedicated boring head for processing pregnant hole on lathe |
| CN112518231A (en) * | 2020-10-19 | 2021-03-19 | 杭州大和热磁电子有限公司 | Machining process for ultrahigh vacuum CF sealing knife edge |
| CN114289747A (en) * | 2022-01-14 | 2022-04-08 | 成都成林数控刀具股份有限公司 | Indexable insert boring cutter block and boring bar with same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |