CN103212901B - A kind of combined type bush structure being applicable to support cutting equipment - Google Patents
A kind of combined type bush structure being applicable to support cutting equipment Download PDFInfo
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- CN103212901B CN103212901B CN201210015892.3A CN201210015892A CN103212901B CN 103212901 B CN103212901 B CN 103212901B CN 201210015892 A CN201210015892 A CN 201210015892A CN 103212901 B CN103212901 B CN 103212901B
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- liner body
- support
- shape groove
- combined type
- bush structure
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Abstract
The present invention relates to support micro Process apparatus field, be specifically related to a kind of bush structure.Be applicable to a combined type bush structure for support cutting equipment, comprise a liner body, the outer wall of liner body has a V-shape groove, V-shape groove is arranged along the length direction of liner body.One is provided with for compressing the hold down gag of support tubing above the V-shape groove of liner body.Owing to adopting technique scheme, the present invention can adapt to the support tubing cutting of different size, reduces the cost of support laser micro-processing equipment.
Description
Technical field
The present invention relates to support micro Process apparatus field, be specifically related to a kind of bush structure.
Background technology
The material of Medical rack, generally comprises the nonmetallic materials such as metallic support and macromolecule etc. such as Stainless steel 316 L, Nitinol, cobalt-base alloys, pure iron.These materials, generally can be processed to the general diameter of diameter 5 ± 0.01mm(coronary artery bracket between 1mm ~ 2mm), seamless pipe within wall thickness 0.2mm.Consider that Medical rack generally can by the sufferer place of insertion type Operation blood vessel, and final and blood vessel is fitted, therefore, Medical rack has strict demand to rack surface fineness etc.General Medical rack is by after Laser Micro-Machining, need to carry out multiple process procedures such as Ultrasonic Cleaning, polishing, detection, assembling, guarantee the fineness that final rack surface is good, except improving except fineness by the polishing after support Laser Micro-Machining, also need to guarantee in support laser micromachining process, the destructiveness damage that follow-up glossing will be caused to be difficult to dispose to support tubing.In order to avoid occurring that this kind of situation causes scrapping of institute's machining support, support laser micro-processing equipment need consider that designing suitable fixture ensures outside support cut point place tubing stability, also will consider that this fixture can not cause support in laser micromachining process, cause the destructive damages such as scratch.
In existing support laser micro-processing equipment, usually adopt bush structure as shown in Figure 1 to carry out clamp bracket tubing: this lining 1 overall length 40mm, the aperture of endoporus 11 needs to change different lining according to different support tubing specification.There is following shortcoming in this lining 1: 1) support is in cutting process, and lining 1 coordinates with support tubing due to logical long-distance, suitably can increase the stability of cut point place tubing.But because the endoporus 11 of lining is longer, the length of fit of the corresponding increase of inevitable requirement support tubing and lining 1, can cause more tubing to be wasted, and this structure is unfavorable for that support tubing inserts lining 1 smoothly from left end.2) because this lining 1 relies on to increase lining 1 with support tubing length of fit to provide the stability of cut point place tubing, the risk that support tube surfaces will inevitably be made to be scraped off increases, and the endoporus difficulty of processing of lining itself also can increase, and cost is higher.3) for the ease of the processing of this lining 1, the red copper that material generally can be adopted partially soft or beryllium copper are as lagging material, and this kind of material is by coordinating with the long-term of support tubing, endoporus 11 two ends of lining 1 are made to be easy to be ground into " horn mouth ", once there is similar defect, as changed not in time, should " horn mouth " can become larger and larger, support tubing clamping stability is directly caused to continue to reduce, finally cause unavailable and must change, cause waste, or even to the support quality of production to control to bring uncertain factor.
Lining and the cooperation of support tubing depend on the corresponding lining be applicable to of support tubing for certain specification usually.Once support tube outer diameter changes, lining also wants corresponding change.In addition, due to the inconsistency of support tubing tolerance, the lining of the corresponding plurality of specifications of support tubing of a certain specification, considerably increases cost undoubtedly.
Summary of the invention
The object of the invention is to, a kind of combined type bush structure being applicable to support cutting equipment is provided, solves above technical problem.
Technical problem solved by the invention can realize by the following technical solutions:
Be applicable to a combined type bush structure for support cutting equipment, comprise a liner body, it is characterized in that, the outer wall of described liner body has a V-shape groove, described V-shape groove is arranged along the length direction of described liner body;
One is provided with for compressing the hold down gag of support tubing above the V-shape groove of described liner body.
The present invention adopts exact constraint principles to carry out the clamping position of support tubing.During use, support tubing is arranged in V-shape groove, carries out the clamping position of support tubing.The present invention adopts V-shape groove to carry out the location of support tubing, and utilizes hold down gag to be compressed by tubing, with traditional Method compare establishing endoporus in liner body, can reduce the difficulty of processing of interior pass lining.In addition, the present invention can also solve same support tubing tolerance inconsistency, and a liner body can adapt to the support tubing of different size, applied widely, greatly reduces the cost of support laser micro-processing equipment.
Described hold down gag comprises one and is arranged on briquetting holder above described V-shape groove, and be provided with a briquetting between described briquetting holder and described V-shape groove, described briquetting connects described briquetting holder by adjustment screw.When the present invention uses, support tubing is pushed down by briquetting, and thrust is regulated by adjustment screw, so that V-shape groove adapts to different support tubing.
When adjustment in use screw regulates thrust, in order to avoid damaging support tubing because regulating excessive, adjustment screw is also provided with a spring, so that when regulating thrust, protective cradle tubing.
Described hold down gag can comprise two or at least two adjustment screw.
Described combined type bush structure also comprises a lining mount pad, is provided with a mount pad groove above described lining mount pad, and described liner body is arranged in described mount pad groove, and the V-shape groove of described liner body upward;
Described briquetting holder is fixed on described lining mount pad.Liner body and briquetting holder can be fixed by lining mount pad.
Described liner body can adopt die steel material to make.So that the integral hardness of liner body is higher, all higher than general support tubing.Like this in support cutting process, liner body of the present invention can not be worn substantially, effectively extends the service life of liner body.
Described liner body can adopt red copper alloy to make.Red copper alloy material processing characteristics is good, can easily process V-shape groove.
Described liner body can also adopt beallon to make.Beallon hardness is moderate, and processing characteristics is slightly poorer than red copper alloy, but is not easily worn in use, same liner body can by use the long period, can be used for make high accuracy, Long-Time Service liner body.
Consider that support tubing continues to coordinate with liner body in laser micromachining process, risk is scraped off with liner body because contacting with support tubing the risk being worn and causing the support quality of production to decline for a long time in order to reduce support tube surfaces, the length of described V-shape groove is not more than 10mm, this also reduces the difficulty of processing of liner body self.
Beneficial effect: owing to adopting technique scheme, the present invention can adapt to the support tubing cutting of different size, reduces the cost of support laser micro-processing equipment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of traditional bush structure;
Fig. 2 is the structural representation of liner body of the present invention;
Fig. 3 is overall structure schematic diagram of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further below in conjunction with concrete diagram.
With reference to Fig. 2, Fig. 3, a kind of combined type bush structure being applicable to support cutting equipment, comprises a liner body 2, the outer wall of liner body 2 has a V-shape groove 21, and V-shape groove 21 is arranged along the length direction of liner body 2.One is provided with for compressing the hold down gag of support tubing 5 above the V-shape groove 21 of liner body 2.
According to exact constraint principles, an object has 6 frees degree in space, 3 translation freedoms, 3 respectively around translation shaft rotary freedom, support tubing 5 is in process, and except retaining it vertically (X-direction) except a translation freedoms, other 5 frees degree preferably all retrain, not there is Planar Mechanisms, in order to avoid cause pipe deformations because of Planar Mechanisms simultaneously.The present invention adopts exact constraint principles to carry out the clamping position of support tubing 5, is arranged in V-shape groove 21 by support tubing 5, and utilizes hold down gag to be compressed by tubing.The Method compare establishing endoporus in liner body 2 with traditional, can reduce the difficulty of processing of interior pass lining.In addition, the present invention can also solve same support tubing 5 tolerance inconsistency, and a liner body 2 can adapt to the support tubing 5 of different size, applied widely, greatly reduces the cost of support laser micro-processing equipment.
Hold down gag comprises one and is arranged on briquetting holder 31 above V-shape groove 21, and be provided with a briquetting 32 between briquetting holder 31 and V-shape groove 21, briquetting 32 connects briquetting holder 31 by adjustment screw 33.When the present invention uses, support tubing 5 is pushed down by briquetting 32, and thrust is regulated by adjustment screw 33, so that V-shape groove 21 adapts to different support tubing 5.When adjustment in use screw 33 regulates thrust, in order to avoid damaging support tubing 5 because regulating excessive, adjustment screw 33 is also provided with spring 34, so that when regulating thrust, protective cradle tubing 5.
Hold down gag can comprise two or at least two adjustment screw 33.With reference to Fig. 3, comprise two adjusting nuts, 33, two adjusting nuts about 33 and arrange, the end of two adjusting nuts 33 connects briquetting 32 respectively.When being provided with multiple adjustment screw 33, multiple adjustment screw 33 should evenly be arranged on briquetting 32, so that when adjustment in use screw 33 regulates thrust, being evenly distributed of power is reliable.
Combined type bush structure also comprises a lining mount pad 4, and be provided with a mount pad groove above lining mount pad 4, liner body 2 is arranged in mount pad groove, and the V-shape groove 21 of liner body 2 upward.Briquetting holder is fixed on lining mount pad 4.Liner body 2 and briquetting holder 31 can be fixed by lining mount pad 4.
With reference to Fig. 2, liner body 2 preferably adopts circular configuration, and V-shape groove 21 is arranged on the circumferential surface of circular liner body 2.With reference to Fig. 3, mount pad groove also preferably adopts circular configuration, so that liner body 2 is fixing reliable.
Liner body 2 can adopt die steel material to make.So that the integral hardness of liner body 2 is higher, all higher than general support tubing 5.Like this in support cutting process, liner body 2 of the present invention can not be worn substantially, effectively extends the service life of liner body 2.Liner body 2 can adopt red copper alloy to make.Red copper alloy material processing characteristics is good, can easily process V-shape groove 21.Liner body 2 can also adopt beallon to make.Beallon hardness is moderate, and processing characteristics is slightly poorer than red copper alloy, but is not easily worn in use, same liner body 2 can by use the long period, can be used for make high accuracy, Long-Time Service liner body 2.
Consider that support tubing 5 continues to coordinate with liner body 2 in laser micromachining process, risk is scraped off with liner body 2 because contacting with support tubing 5 risk being worn and causing the support quality of production to decline for a long time in order to reduce support tubing 5 surface, the length of V-shape groove 21 is not more than 10mm, this also reduces the difficulty of processing of liner body 2 self.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. be applicable to a combined type bush structure for support cutting equipment, comprise a liner body, it is characterized in that, the outer wall of described liner body has a V-shape groove, described V-shape groove is arranged along the length direction of described liner body;
One is provided with for compressing the hold down gag of support tubing above the V-shape groove of described liner body;
Described hold down gag comprises one and is arranged on briquetting holder above described V-shape groove, and be provided with a briquetting between described briquetting holder and described V-shape groove, described briquetting connects described briquetting holder by adjustment screw;
Described adjustment screw is also provided with a spring;
Described combined type bush structure also comprises a lining mount pad, is provided with a mount pad groove above described lining mount pad, and described liner body is arranged in described mount pad groove, and the V-shape groove of described liner body upward;
Described briquetting holder is fixed on described lining mount pad.
2. a kind of combined type bush structure being applicable to support cutting equipment according to claim 1, is characterized in that: described liner body adopts die steel material to make.
3. a kind of combined type bush structure being applicable to support cutting equipment according to claim 1, is characterized in that: described liner body adopts red copper alloy to make.
4. a kind of combined type bush structure being applicable to support cutting equipment according to claim 1, is characterized in that: described liner body adopts beallon to make.
5. a kind of combined type bush structure being applicable to support cutting equipment according to claim 1, is characterized in that: the length of described V-shape groove is not more than 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015892.3A CN103212901B (en) | 2012-01-19 | 2012-01-19 | A kind of combined type bush structure being applicable to support cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015892.3A CN103212901B (en) | 2012-01-19 | 2012-01-19 | A kind of combined type bush structure being applicable to support cutting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212901A CN103212901A (en) | 2013-07-24 |
| CN103212901B true CN103212901B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210015892.3A Active CN103212901B (en) | 2012-01-19 | 2012-01-19 | A kind of combined type bush structure being applicable to support cutting equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5800099A (en) * | 1996-01-16 | 1998-09-01 | Cooper; Michael S. | Hole saw guide clamp system |
| CN201317025Y (en) * | 2008-12-02 | 2009-09-30 | 广东联塑机器制造有限公司 | Clamping device of pipe-cutting machine |
| CN201410682Y (en) * | 2009-05-31 | 2010-02-24 | 常州金源机械设备有限公司 | Magnetic absorbing seat |
| CN202607106U (en) * | 2012-01-19 | 2012-12-19 | 昆山思拓机器有限公司 | Combined bushing structure applicable to bracket cutting equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4074515B2 (en) * | 2002-12-27 | 2008-04-09 | タケダ機械株式会社 | Square pipe material cutting device |
| US7140409B2 (en) * | 2004-11-01 | 2006-11-28 | Matthew Leberfinger | Portable pipe cutting apparatus |
| US20070228023A1 (en) * | 2006-03-30 | 2007-10-04 | Klaus Kleine | Pulsed Synchronized Laser Cutting of Stents |
-
2012
- 2012-01-19 CN CN201210015892.3A patent/CN103212901B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5800099A (en) * | 1996-01-16 | 1998-09-01 | Cooper; Michael S. | Hole saw guide clamp system |
| CN201317025Y (en) * | 2008-12-02 | 2009-09-30 | 广东联塑机器制造有限公司 | Clamping device of pipe-cutting machine |
| CN201410682Y (en) * | 2009-05-31 | 2010-02-24 | 常州金源机械设备有限公司 | Magnetic absorbing seat |
| CN202607106U (en) * | 2012-01-19 | 2012-12-19 | 昆山思拓机器有限公司 | Combined bushing structure applicable to bracket cutting equipment |
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| Publication number | Publication date |
|---|---|
| CN103212901A (en) | 2013-07-24 |
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