CN103143738B - Shaft sleeve type deep-hole cutter - Google Patents
Shaft sleeve type deep-hole cutter Download PDFInfo
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- CN103143738B CN103143738B CN201310098728.8A CN201310098728A CN103143738B CN 103143738 B CN103143738 B CN 103143738B CN 201310098728 A CN201310098728 A CN 201310098728A CN 103143738 B CN103143738 B CN 103143738B
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- axle sleeve
- bar body
- cutter head
- installation portion
- described cutter
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Abstract
The invention provides a kind of Shaft sleeve type deep-hole cutter, it comprises cutter bar body, the front portion of described cutter bar body has cutter head installation portion, described cutter head installation portion is provided with cutter head, described cutter bar body is also installed with at least one in order to support the axle sleeve of cutter bar body, described axle sleeve is sheathed in described cutter bar body.By the supporting role of axle sleeve, enhance the intensity of cutter bar body, make knife bar not yielding under the effect of High Rotation Speed or high pulling torque.Compared to prior art, Shaft sleeve type deep-hole cutter structure of the present invention is simple, cost of manufacture is lower, and not yielding or damage, uses more safe and reliable, ensure that size and the precision of deep hole machining, improve the qualification rate of deep hole machining product.
Description
Technical field
The present invention relates to machining tool, especially relate to a kind of Shaft sleeve type deep-hole cutter of lathe.
Background technology
In field of machining, often can run into and need deep hole processing and the in-built workpiece of deep hole, usually utilize deep hole tools to process at present.Prior art deep hole tools adopts long rod structure, but due to knife bar longer, the ability of transmitting torque declines, the intensity of knife bar is lower, easily deforms under High Rotation Speed or high pulling torque effect, is difficult to the size and the precision that ensure deep hole machining, cause product defective, percent defective is higher.And if adopt customization high strength knife bar, price again costly, makes processing cost greatly improve.
Therefore, a kind of structure of practical necessary exploitation is simple, cost of manufacture is lower and anti-deformation reasonable deep hole tools again.
Summary of the invention
In view of this, the object of this invention is to provide that a kind of structure is simple, cost of manufacture is lower and the good deep hole tools of anti-deformation, to ensure size and the precision of deep hole machining, improve the qualification rate of deep hole machining product.
In order to achieve the above object, the invention provides a kind of Shaft sleeve type deep-hole cutter, it comprises cutter bar body, the front portion of described cutter bar body has cutter head installation portion, described cutter head installation portion is provided with cutter head, it is characterized in that: described cutter bar body is also installed with at least one in order to support the axle sleeve of cutter bar body, described axle sleeve is sheathed in described cutter bar body.
Preferably, described axle sleeve is installed on the front side of described cutter head installation portion.The deep hole tools of this structure is adopted to be axle sleeve forward type deep hole tools.More preferably, described axle sleeve is fixedly mounted on the front end of described cutter bar body by screw and limiting plate, its rear end and described cutter head installation portion inconsistent.
Preferably, described axle sleeve is installed on the rear side of described cutter head installation portion.The deep hole tools of this structure is adopted to be the rear-mounted deep hole tools of axle sleeve.More preferably, described axle sleeve by the back-up ring location and installation being located at rear end, its front end and described cutter head installation portion inconsistent.
Preferably, axle sleeve is separately installed with in the front side of described cutter head installation portion and rear side.The deep hole tools of this structure is adopted to be axle sleeve front and rear formula deep hole tools.More preferably, the axle sleeve be arranged on front side of described cutter head installation portion is fixedly mounted on the front end of described cutter bar body by screw and limiting plate, its rear end and described cutter head installation portion inconsistent; Be arranged on axle sleeve on rear side of described cutter head installation portion by the back-up ring location and installation being located at rear end, its front end and described cutter head installation portion inconsistent.
When in deep hole processing or deep hole, stepped hole is made, Shaft sleeve type deep-hole cutter of the present invention is stretched in deep hole, axle sleeve in cutter bar body is with hole supporting and location, along with the rotary sleeve outer surface of workpiece or knife bar slides mutually with deep hole inner surface, axle sleeve plays the effect strengthening knife bar intensity, avoid knife bar to be out of shape when moment of torsion is larger, thus realize the processing of stepped hole in deep hole or deep hole.
Shaft sleeve type deep-hole cutter of the present invention is according to the position of axle sleeve relative to cutter head, be divided into forward type (axle sleeve is located on front side of cutter head installation portion), rear-mounted (axle sleeve is located on rear side of cutter head installation portion) or front and rear formula (axle sleeve is located at front side and the rear side of cutter head installation portion) three kinds of structures, according to actual processing, can select.Certainly, the sleeve size of axle sleeve type deep hole instrument of the present invention can be processed according to the deep hole internal diameter of workpiece to be added, guarantees axle sleeve and deep hole matched in clearance, ensure deep hole tools add man-hour boss surfaces and deep hole inner surface slide smooth and easy.
Compared to prior art, Shaft sleeve type deep-hole cutter structure provided by the invention is simple, cost of manufacture is lower and anti-deformation is better, uses more safe and reliable, ensure that size and the precision of deep hole machining, improve the qualification rate of deep hole machining product.
Accompanying drawing explanation
Fig. 1 is the part section structural representation of Shaft sleeve type deep-hole cutter preferred embodiment of the present invention.
Fig. 2 is the working state schematic representation of Shaft sleeve type deep-hole cutter preferred embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
Refer to Fig. 1, the invention provides a kind of Shaft sleeve type deep-hole cutter, it comprises cutter bar body 1, the front portion of described cutter bar body 1 has cutter head installation portion 2, described cutter head installation portion 2 is provided with cutter head 3, cutter head installation portion 2 being also provided with for regulating the adjustment screw 4 of cutter head 3 length and the lock-screw 5 for fixing cutter head 3, being separately installed with in the front side of described cutter head installation portion 2 and rear side the axle sleeve 6 supporting cutter bar body, described axle sleeve 6 is sheathed in described cutter bar body 1.The axle sleeve 6 be arranged on front side of described cutter head installation portion 2 is fixedly mounted on the front end of described cutter bar body 1 by screw 7 and limiting plate 8, its rear end and described cutter head installation portion 2 inconsistent; Be arranged on axle sleeve 6 on rear side of described cutter head installation portion 2 by back-up ring 9 location and installation being located at rear end, its front end and described cutter head installation portion 2 inconsistent.
Refer to Fig. 2, during the stepped hole 120 of the left and right sides in the deep hole 110 of processing work 100, the cutter bar body 1 of Shaft sleeve type deep-hole cutter of the present invention is stretched in deep hole 110, regulated by upright opening 130 and cutter head 3 is installed, during the stepped hole of processing left side, make axle sleeve 6 supporting and location on front side of cutter head installation portion 2 on deep hole 110, rotary cutter can be started and process.During the stepped hole of processing right side, cutter is retreated, makes axle sleeve 6 supporting and location on rear side of cutter head installation portion 2 on deep hole 110, rotary cutter can be started and process.
In another embodiment, when only needing left side stepped hole in deep hole processing 110, Shaft sleeve type deep-hole cutter of the present invention adopts axle sleeve forward type structure.In another embodiment, when only needing stepped hole on the right side of deep hole processing 110, Shaft sleeve type deep-hole cutter of the present invention adopts the rear-mounted structure of axle sleeve.Under both of these case, only need process an axle sleeve, to make and easier for installation, cost is lower.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (1)
1. a Shaft sleeve type deep-hole cutter, it comprises cutter bar body, the front portion of described cutter bar body has cutter head installation portion, described cutter head installation portion is provided with cutter head, it is characterized in that: described cutter bar body is also installed with at least one in order to support the axle sleeve of cutter bar body, described axle sleeve is sheathed in described cutter bar body; Axle sleeve is separately installed with in the front side of described cutter head installation portion and rear side, the axle sleeve be arranged on front side of described cutter head installation portion is fixedly mounted on the front end of described cutter bar body by screw and limiting plate, rear end and the described cutter head installation portion of the axle sleeve on front side of described cutter head installation portion are inconsistent; Be arranged on axle sleeve on rear side of described cutter head installation portion by the back-up ring location and installation being located at rear end, front end and the described cutter head installation portion of the axle sleeve on rear side of described cutter head installation portion are inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310098728.8A CN103143738B (en) | 2013-03-26 | 2013-03-26 | Shaft sleeve type deep-hole cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310098728.8A CN103143738B (en) | 2013-03-26 | 2013-03-26 | Shaft sleeve type deep-hole cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103143738A CN103143738A (en) | 2013-06-12 |
| CN103143738B true CN103143738B (en) | 2016-04-20 |
Family
ID=48542208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310098728.8A Active CN103143738B (en) | 2013-03-26 | 2013-03-26 | Shaft sleeve type deep-hole cutter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103143738B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277644A (en) * | 2018-12-14 | 2019-01-29 | 重庆跃进机械厂有限公司 | A kind of processing method of large scale sealing surface of the discharge gate |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU529908A1 (en) * | 1974-05-31 | 1976-09-30 | Волгоградский Политехнический Институт | Boring Bar |
| SU1268299A1 (en) * | 1985-01-07 | 1986-11-07 | Алтайский политехнический институт им.И.И.Ползунова | Tool for machining holes |
| CN2142053Y (en) * | 1992-12-27 | 1993-09-15 | 西安华山机械制造厂 | Catch point moving type antivibration cutter arbor adaptable to deep hole and pore processing |
| CN200970637Y (en) * | 2006-10-28 | 2007-11-07 | 东方电气集团东方汽轮机有限公司 | Step round hole horing/scraping tool |
| CN201214156Y (en) * | 2008-04-29 | 2009-04-01 | 天津新港船舶重工有限责任公司 | Boring machine for processing multi-angle pinhole |
| CN201565626U (en) * | 2009-09-29 | 2010-09-01 | 南通德玛瑞机械制造有限公司 | Stainless steel deep hole boring bar |
| CN201632676U (en) * | 2009-12-24 | 2010-11-17 | 华西能源工业股份有限公司 | Drilling machine tool rest for processing large hole |
| CN102151850A (en) * | 2011-03-22 | 2011-08-17 | 徐广人 | Permanent magnet synchronous motor spindle of machine tool |
| CN203109267U (en) * | 2013-03-26 | 2013-08-07 | 纽威石油设备（苏州）有限公司 | Shaft sleeve type deep-hole cutter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201455291U (en) * | 2009-05-31 | 2010-05-12 | 成都大漠石油机械有限公司 | Deep hole boring device for lathe |
-
2013
- 2013-03-26 CN CN201310098728.8A patent/CN103143738B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU529908A1 (en) * | 1974-05-31 | 1976-09-30 | Волгоградский Политехнический Институт | Boring Bar |
| SU1268299A1 (en) * | 1985-01-07 | 1986-11-07 | Алтайский политехнический институт им.И.И.Ползунова | Tool for machining holes |
| CN2142053Y (en) * | 1992-12-27 | 1993-09-15 | 西安华山机械制造厂 | Catch point moving type antivibration cutter arbor adaptable to deep hole and pore processing |
| CN200970637Y (en) * | 2006-10-28 | 2007-11-07 | 东方电气集团东方汽轮机有限公司 | Step round hole horing/scraping tool |
| CN201214156Y (en) * | 2008-04-29 | 2009-04-01 | 天津新港船舶重工有限责任公司 | Boring machine for processing multi-angle pinhole |
| CN201565626U (en) * | 2009-09-29 | 2010-09-01 | 南通德玛瑞机械制造有限公司 | Stainless steel deep hole boring bar |
| CN201632676U (en) * | 2009-12-24 | 2010-11-17 | 华西能源工业股份有限公司 | Drilling machine tool rest for processing large hole |
| CN102151850A (en) * | 2011-03-22 | 2011-08-17 | 徐广人 | Permanent magnet synchronous motor spindle of machine tool |
| CN203109267U (en) * | 2013-03-26 | 2013-08-07 | 纽威石油设备（苏州）有限公司 | Shaft sleeve type deep-hole cutter |
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| Publication number | Publication date |
|---|---|
| CN103143738A (en) | 2013-06-12 |
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