CN201070679Y - Over-long anti-vibration toolbar - Google Patents
Over-long anti-vibration toolbar Download PDFInfo
- Publication number
- CN201070679Y CN201070679Y CNU2007200806155U CN200720080615U CN201070679Y CN 201070679 Y CN201070679 Y CN 201070679Y CN U2007200806155 U CNU2007200806155 U CN U2007200806155U CN 200720080615 U CN200720080615 U CN 200720080615U CN 201070679 Y CN201070679 Y CN 201070679Y
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- CN
- China
- Prior art keywords
- knife bar
- bar body
- cutter holder
- ring
- shockproof
- 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
The utility model provides a super-long earthquake prevention cutter holder, which relates to a cutter holder. The utility model aims at providing the super-long earthquack prevention cutter holder which has the advantages of simple structure, low manufacture cost, convenient operation and use, and good earthquack prevention effect. The utility model is realized through the following technical proposal that the super-long earthquack prevention cutter holder comprises a cutter head, a cutter holder body which is connected with the cutter head, and a connecting sleeve which is connected with the cutter holder body. A damping device is arranged at one end of the cutter holder body which is close to the cutter head, and the damping device comprises an inner ring which is arranged on the cutter holder body, an eccentric rubber ring which is arranged on the inner ring, an outer ring which is arranged on the eccentric rubber ring, an end cover and an outer sleeve, wherein, a fit clearance is arranged between the eccentric rubber ring and the outer ring, and a circle of one end of the end cover is provided with a graduation line which is used for adjusting angles conveniently. The cutter holder body is in a hollow structure, and damping silicon oil is arranged in the hollow structure of the cutter holder body. A damping small hole is arranged on the connecting sleeve, and a stiffener is arranged on the outer ring of the cutter holder body. The utility model can be widely used for the production of the super-long earthquake prevention cutter holder.
Description
Technical field
The utility model relates to a kind of knife bar, particularly relates to the shockproof knife bar of a kind of overlength.
Background technology
At present, in the machine-building deep hole machining, cantilever knife bar length is generally made length about 800mm, surpass more than the 900mm, the deep hole machining vibrations are big, the hole surface that processes presents ripple, can't reach the requirement of product surface roughness, under the situation that the product parts processing structure allows, adopt the method for two end supports knife bar to process, the knife bar of external import adopts packing to make, cost an arm and a leg, the manufacturing cost expense is increased, adopt common material to solve the shockproof knife bar of overlength, domestic manufacturer has adopted different project organizations and oscillation damping method, but effect is all good inadequately.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, and cost of manufacture is low, and is easy for operation, the shockproof knife bar of the overlength that shockproof effect is good.
The purpose of this utility model realizes by following technical proposal: the shockproof knife bar of a kind of overlength, the knife bar body that comprise cutter head, is connected, the adapter sleeve that is connected with the knife bar body with cutter head, end at the close cutter head of knife bar body is equipped with a vibration absorber, this vibration absorber comprises eccentric rubber ring on the inner ring of the inner ring that is contained on the knife bar body, dress, is contained in outer ring and end cap and overcoat on the eccentric rubber ring, between wherein eccentric rubber ring and the outer ring fit clearance is arranged.
On the one end circumference of described end cap graduation mark is arranged, be used for conveniently adjusting angle.
Described knife bar body is a hollow-core construction.
Vibration damping silicone oil is housed in the hollow-core construction of described knife bar body.
Design has the vibration damping aperture on the described adapter sleeve.
On the cylindrical of described knife bar body reinforcement is housed.
Operation principle of the present utility model is as follows: the shockproof knife bar of a kind of overlength, comprise cutter head, be used for mounting cutter, in the cutter head rear end vibration absorber is housed, in this vibration absorber inner ring is arranged, eccentric rubber ring, the outer ring, end cap and overcoat, wherein eccentric rubber ring is contained on the inner ring, can adjust the thickness of rubber by the rotation inner ring, the outer ring is contained on the eccentric rubber ring, between eccentric rubber ring and the outer ring fit clearance is arranged, and gap length and outer ring size can be determined according to the amplitude size of knife bar, the vibration frequency that the work in-process knife bar produces, produce reverse frequency by the outer ring and decay, end cap is used for limiting the outer ring and moves axially, and at one end on the circumference graduation mark is arranged, be used for conveniently adjusting angle, overcoat is used for closed inner chamber, and knife bar body and function common material is made as hollow-core construction, and vibration damping silicone oil is housed in the hollow-core construction, good absorbing effect is arranged, and on the external circle of knife bar, reinforcement is installed, and knife bar body afterbody is equipped with adapter sleeve, and design has the vibration damping aperture on adapter sleeve.Knife bar can be adjusted to best angle according to knife bar amplitude size rotation inner ring in installing and using, satisfy the requirement of product endoporus crudy.
Advantage of the present utility model is the oscillation mark that can prevent effectively that overlength cantilever knife bar from occurring in the borer hole, obtains better machining effect, and simple in structure, and cost of manufacture is low, and is easy for operation.
Description of drawings
Fig. 1 is a structure cutaway view of the present utility model;
Fig. 2 is the partial enlarged drawing at I place among Fig. 1.
The eccentric rubber ring 4-of 1-cutter head 2-inner ring 3-outer ring 5-end cap 6-overcoat
7-knife bar body 8-vibration damping silicone oil 9-reinforcement 10-adapter sleeve 11-vibration damping aperture
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in eccentric rubber ring 3 on the inner ring 2, outer ring 4 and end cap 5 and overcoat 6 on the eccentric rubber ring 3 of dress, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance arranged.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in eccentric rubber ring 3 on the inner ring 2, outer ring 4 and end cap 5 and overcoat 6 on the eccentric rubber ring 3 of dress, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in eccentric rubber ring 3 on the inner ring 2, outer ring 4 and end cap 5 and overcoat 6 on the eccentric rubber ring 3 of dress, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle, knife bar body 7 is a hollow-core construction.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in the eccentric rubber ring 3 on the inner ring 2, outer ring 4 on the eccentric rubber ring 3 of dress, and end cap 5 and overcoat 6, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle, knife bar body 7 is a hollow-core construction, and vibration damping silicone oil 8 is housed in the hollow-core construction of knife bar body 7.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in eccentric rubber ring 3 on the inner ring 2, outer ring 4 and end cap 5 and overcoat 6 on the eccentric rubber ring 3 of dress, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle, design has vibration damping aperture 11 on the adapter sleeve 10.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in the eccentric rubber ring 3 on the inner ring 2, outer ring 4 on the eccentric rubber ring 3 of dress, and end cap 5 and overcoat 6, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle, knife bar body 7 is a hollow-core construction, and design has vibration damping aperture 11 on the adapter sleeve 10.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in the eccentric rubber ring 3 on the inner ring 2, outer ring 4 on the eccentric rubber ring 3 of dress, and end cap 5 and overcoat 6, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle, knife bar body 7 is a hollow-core construction, vibration damping silicone oil 8 is housed in the hollow-core construction of knife bar body 7, and design has vibration damping aperture 11 on the adapter sleeve 10.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in eccentric rubber ring 3 on the inner ring 2, outer ring 4 and end cap 5 and overcoat 6 on the eccentric rubber ring 3 of dress, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle, reinforcement 9 is housed on the cylindrical of knife bar body 7.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in the eccentric rubber ring 3 on the inner ring 2, outer ring 4 on the eccentric rubber ring 3 of dress, and end cap 5 and overcoat 6, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle, knife bar body 7 is a hollow-core construction, vibration damping silicone oil 8 is housed in the hollow-core construction of knife bar body 7, reinforcement 9 is housed on the cylindrical of knife bar body 7.
The shockproof knife bar of a kind of overlength, comprise cutter head 1, the knife bar body 7 that is connected with cutter head 1, the adapter sleeve 10 that is connected with knife bar body 7, end at knife bar body 7 close cutter heads 1 is equipped with a vibration absorber, this vibration absorber comprises the inner ring 2 that is contained on the knife bar body 7, be contained in the eccentric rubber ring 3 on the inner ring 2, outer ring 4 on the eccentric rubber ring 3 of dress, and end cap 5 and overcoat 6, between wherein eccentric rubber ring 3 and the outer ring 4 fit clearance is arranged, on the one end circumference of end cap 5 graduation mark is arranged, be used for conveniently adjusting angle, design has vibration damping aperture 11 on the adapter sleeve 10, and reinforcement 9 is housed on the cylindrical of knife bar body 7.
Claims (10)
1. shockproof knife bar of overlength, comprise cutter head (1), the knife bar body (7) that is connected with cutter head (1), the adapter sleeve (10) that is connected with knife bar body (7), it is characterized in that a vibration absorber being installed at an end of the close cutter head (1) of knife bar body (7), this vibration absorber comprises the inner ring (2) that is contained on the knife bar body (7), be contained in eccentric rubber ring (3) on the inner ring (2), be contained in outer ring (4) and end cap (5) and overcoat (6) on the eccentric rubber ring (3), between wherein eccentric rubber ring (3) and outer ring (4) fit clearance arranged.
2. the shockproof knife bar of a kind of overlength according to claim 1 is characterized in that on the end circumference of described end cap (5) graduation mark being arranged, and is used for conveniently adjusting angle.
3. the shockproof knife bar of a kind of overlength according to claim 1 and 2 is characterized in that described knife bar body (7) is hollow-core construction.
4. the shockproof knife bar of a kind of overlength according to claim 3 is characterized in that in the hollow-core construction of described knife bar body (7) vibration damping silicone oil (8) being housed.
5. the shockproof knife bar of a kind of overlength according to claim 1 and 2 is characterized in that the last design of described adapter sleeve (10) has vibration damping aperture (11).
6. the shockproof knife bar of a kind of overlength according to claim 3 is characterized in that the last design of described adapter sleeve (10) has vibration damping aperture (11).
7. the shockproof knife bar of a kind of overlength according to claim 4 is characterized in that the last design of described adapter sleeve (10) has vibration damping aperture (11).
8. the shockproof knife bar of a kind of overlength according to claim 1 and 2 is characterized in that on the cylindrical of described knife bar body (7) reinforcement (9) being housed.
9. the shockproof knife bar of a kind of overlength according to claim 4 is characterized in that on the cylindrical of described knife bar body (7) reinforcement (9) being housed.
10. the shockproof knife bar of a kind of overlength according to claim 5 is characterized in that on the cylindrical of described knife bar body (7) reinforcement (9) being housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200806155U CN201070679Y (en) | 2007-08-10 | 2007-08-10 | Over-long anti-vibration toolbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200806155U CN201070679Y (en) | 2007-08-10 | 2007-08-10 | Over-long anti-vibration toolbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201070679Y true CN201070679Y (en) | 2008-06-11 |
Family
ID=39549236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200806155U Expired - Fee Related CN201070679Y (en) | 2007-08-10 | 2007-08-10 | Over-long anti-vibration toolbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201070679Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120099940A1 (en) * | 2010-10-20 | 2012-04-26 | Kennametal Inc. | Toolholder with externally-mounted dynamic absorber |
| CN101648282B (en) * | 2009-09-02 | 2012-06-20 | 中国航天科技集团公司长征机械厂 | High damping boring bar with composite structure |
| CN103447621A (en) * | 2013-09-09 | 2013-12-18 | 昆山奥德鲁自动化技术有限公司 | Shock absorption reamer |
| CN103894638A (en) * | 2013-12-27 | 2014-07-02 | 中山市利群精密实业有限公司 | Tool for die machining |
| CN104607704A (en) * | 2015-02-04 | 2015-05-13 | 北京航空航天大学 | Impact vibration absorption type milling cutter bar |
| CN107614174A (en) * | 2015-05-21 | 2018-01-19 | 京瓷株式会社 | Knife rest, cutting element and the manufacture method using its machining thing |
| CN108620613A (en) * | 2017-03-22 | 2018-10-09 | 肯纳金属公司 | Cutting element especially boring bar and the method for processing multiple apertures |
| CN109396473A (en) * | 2018-12-18 | 2019-03-01 | 贵州高峰石油机械股份有限公司 | A kind of package antivibrating cutter |
| CN109848453A (en) * | 2019-02-18 | 2019-06-07 | 宝鸡同盈稀有金属有限公司 | A kind of lever structure and the target method for machining bore using the lever structure |
| US11590583B2 (en) | 2017-09-22 | 2023-02-28 | Kennametal Inc. | Machining tool, processing device and method for processing workpieces |
-
2007
- 2007-08-10 CN CNU2007200806155U patent/CN201070679Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648282B (en) * | 2009-09-02 | 2012-06-20 | 中国航天科技集团公司长征机械厂 | High damping boring bar with composite structure |
| US20120099940A1 (en) * | 2010-10-20 | 2012-04-26 | Kennametal Inc. | Toolholder with externally-mounted dynamic absorber |
| US8734070B2 (en) * | 2010-10-20 | 2014-05-27 | Kennametal Inc. | Toolholder with externally-mounted dynamic absorber |
| CN103447621A (en) * | 2013-09-09 | 2013-12-18 | 昆山奥德鲁自动化技术有限公司 | Shock absorption reamer |
| CN103894638A (en) * | 2013-12-27 | 2014-07-02 | 中山市利群精密实业有限公司 | Tool for die machining |
| CN104607704A (en) * | 2015-02-04 | 2015-05-13 | 北京航空航天大学 | Impact vibration absorption type milling cutter bar |
| CN107614174A (en) * | 2015-05-21 | 2018-01-19 | 京瓷株式会社 | Knife rest, cutting element and the manufacture method using its machining thing |
| CN107614174B (en) * | 2015-05-21 | 2019-11-05 | 京瓷株式会社 | The manufacturing method of knife rest, cutting element and the machined object using it |
| CN108620613A (en) * | 2017-03-22 | 2018-10-09 | 肯纳金属公司 | Cutting element especially boring bar and the method for processing multiple apertures |
| CN108620613B (en) * | 2017-03-22 | 2021-02-05 | 肯纳金属公司 | Cutting tool, in particular boring bar, and method for machining a plurality of bores |
| US11590583B2 (en) | 2017-09-22 | 2023-02-28 | Kennametal Inc. | Machining tool, processing device and method for processing workpieces |
| CN109396473A (en) * | 2018-12-18 | 2019-03-01 | 贵州高峰石油机械股份有限公司 | A kind of package antivibrating cutter |
| CN109848453A (en) * | 2019-02-18 | 2019-06-07 | 宝鸡同盈稀有金属有限公司 | A kind of lever structure and the target method for machining bore using the lever structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20130810 |