CN103212902B - A kind of fixture supporting Medical rack tubing - Google Patents
A kind of fixture supporting Medical rack tubing Download PDFInfo
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- CN103212902B CN103212902B CN201210015899.5A CN201210015899A CN103212902B CN 103212902 B CN103212902 B CN 103212902B CN 201210015899 A CN201210015899 A CN 201210015899A CN 103212902 B CN103212902 B CN 103212902B
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Abstract
The present invention discloses a kind of fixture supporting Medical rack tubing, includes the rotating shaft be installed on operating desk is overall, be installed on the overall one end of rotating shaft chuck, the parallel two finger clamping devices be made by the exsertile magnesium alloy of damping property; Wherein, described parallel two refer to that clamping device is installed on operating desk, and it includes parallel two liner clamps referring to clamp, lining and settle lining.The fixture that the present invention supports Medical rack tubing has the function of absorbing and vibration damping, reduce the vibration of tubing when cutting, the support cut out meets the required precision that client proposes, solve existing clamp bracket tubing fixture can not well absorbing, vibration damping and support tubing easily wear and tear make the support after cutting produce subsequent technique cannot the problem damaged of the destructiveness fallen of polishing.
Description
Technical field
The invention belongs to thin-wall pipes laser micro-machining technology field, particularly relate to a kind of fixture supporting Medical rack tubing applied in Medical rack Laser Micro-Machining.
Background technology
Medical rack is a kind of metallic netted structural being implanted to vascular lesion position, in order to improve the blood flow state of diseased region, blood vessel is played to the effect of support.Laser cutting is because technique is simple, speed is fast, have that width of slit is little, cuts parallel degree is good, surface roughness is little, dimensional accuracy is high, workpiece deformation and the advantage such as heat affected area is little, can the complex-shaped micro-workpiece of precise cutting, thus become the main machining method of Medical rack processing.Medical rack generally can by the sufferer place of insertion type Operation blood vessel, and final and blood vessel is fitted, and therefore, adds and all has strict demand to Medical rack surface smoothness etc. man-hour.
When adopting Laser cutting Medical rack, in the cutting process of laser beam to tubing, the effect of auxiliary process gas, current and cutting force all can cause the vibration of tubing, the finished surface quality of this vibration to processed Medical rack tubing can have a huge impact, when vibrating larger, directly scrapping of processed Medical rack tubing even may be caused.
Therefore, in Medical rack tubing clamping, need by adopting the fixture with vibration damping and shock sucking function to protect Medical rack tubing.In prior art, fixture generally adopts rubber or the metal material than Medical rack tubing softness.But, adopt gum cushion block, because gum material is too soft and can not absorb vibration, have the trend that extent of vibration is increased on the contrary, while rubber can ageing hardening gradually, thus lose the ability alleviating vibration; And when adopting backing metal, because metal material is really up to the mark, vibration protection tubing can not be absorbed.As can be seen here, than the metal of Medical rack tubing softness, plastics or gum fixture, all can exist and produce vibration, produce the problems such as abnormal sound, vibration damping, shock attenuation result are bad.Therefore, being necessary to develop research, solving above problem to provide a kind of fixture for supporting Medical rack tubing during Medical rack Laser Micro-Machining.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of fixture of support Medical rack tubing with good vibration damping, shock sucking function.
For achieving the above object, technical scheme of the present invention is:
Support a fixture for Medical rack tubing, include the rotating shaft be installed on operating desk is overall, be installed on the overall one end of rotating shaft chuck, the parallel two finger clamping devices be made by the exsertile almag of damping property; Wherein, described parallel two refer to that clamping device is installed on operating desk, and it includes parallel two liner clamps referring to clamp, lining and settle lining.
Further, described parallel two refer to that clamp includes clamp and lower clamp, and pipe clamping is between upper and lower tongs.。
Further, the inner surface that described upper clamp and lower clamp contact with tubing is respectively arranged with tubing and protects cushion block.
Further, described parallel two refer to that clamping device is provided with up-down adjustment screw in its top.
Further, described parallel two refer to that clamping device arranges left and right adjusting screw in its side.
Further, described rotating shaft entirety has two frees degree, tubing can be driven to rotate, and can carry out horizontal rectilinear motion, along with the cutting of laser cutting head, to realize tubing feed motion while chuck clamping tubing.
Further, described tubing protection cushion block is arranged on the inner layer surface of the upper and lower clamp of parallel two finger clamps.
The fixture that the present invention supports Medical rack tubing has the function of absorbing and vibration damping, reduce the vibration of tubing when cutting, the support cut out meets the required precision that client proposes, solve existing clamp bracket tubing fixture can not well absorbing, vibration damping and support tubing easily wear and tear make the support after cutting produce subsequent technique cannot the problem damaged of the destructiveness fallen of polishing.
Accompanying drawing explanation
Fig. 1 is the structural diagrams of the present invention when applying.
Fig. 2 is of the present invention parallel two diagrams referring to clamping device.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In the description of the embodiment of the present invention, it will be appreciated that, term " on ", D score, "front", "rear", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In the description of the embodiment of the present invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, connect integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, concrete condition can understand above-mentioned term concrete meaning in embodiments of the present invention.
With reference to shown in Fig. 1-2, the fixture that the present invention supports Medical rack tubing includes the rotating shaft entirety 1 be installed on operating desk, is installed on the chuck 2 of overall 1 one end of rotating shaft and parallel two finger clamping devices 4.Wherein, described parallel two refer to that clamping device 4 is installed on operating desk, and it includes the parallel two left and right adjusting screws 8 referring to clamp, lining 6, settle the liner clamp 5 of lining 6, be arranged at the up-down adjustment screw 7 at parallel two finger clamping device 4 tops and be arranged at parallel two finger clamping device 4 sides.
Described parallel two refer to that clamp includes clamp 401 and lower clamp 402, and tubing 9 is held between upper and lower tongs, the inner surface that described upper clamp 401 and lower clamp 402 contact with tubing 9 is respectively arranged with tubing and protects cushion block 3.
Described chuck 2 is of different sizes model, and it by pneumatic control and tubing 9 circumference close contact equably, and can select different air pressure according to different tubing 9 diameter, thus to provide accurate chucking power, combines closely to make both.In addition, the chuck 2 of different size model can be selected according to different pipe diameter, to ensure, to each tubing 9, all there is good clamp precision and chucking power.
Described rotating shaft entirety 1 has two frees degree, and tubing 9 can be driven while chuck 2 clamps tubing 9 to rotate, and can carry out horizontal rectilinear motion, along with the cutting of laser cutting head, to realize tubing 9 feed motion.
Described parallel two refer to that clamping device 4 is made by the exsertile magnesium alloy of damping property, because almag self has superior damping performance, so adopt the clamping device of novel magnesium alloy materials processing to have good vibration absorption ability, as the clamp material supporting tubing, machining accuracy can be made to improve further.
Described tubing protection cushion block 3 is arranged on parallel two and refers on the inner layer surface of the upper and lower clamp of clamp; Refer to that clamp is fixed on clamp seat by up-down adjustment screw 7 by parallel two, because almag has good vibration damping, absorbing performance, tubing 9 and two is made to refer between clamp, to have the good vibration insulation of one deck, thus well alleviating tubing 9 by cutting force and auxiliary process gas in process, wet cutting adds the vibration that man-hour, current caused.
In process, the pipe clamping fixture of the technology of the present invention is adopted to have good absorbing and vibration-damping function, the vibration of tubing when cutting can be reduced, the support cut out like this is made to meet the requirement of machining accuracy, can ensure that machining accuracy is within ± 3 μm, significantly improves the processing quality of processed tube surfaces.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. one kind supports the fixture of Medical rack tubing, include the rotating shaft entirety be installed on operating desk and the chuck being installed on the overall one end of rotating shaft, it is characterized in that: also include the parallel two finger clamping devices be made by the exsertile almag of damping property; Described parallel two refer to that clamping device is installed on operating desk, and it includes parallel two liner clamps referring to clamp, lining and settle lining; Described parallel two refer to that clamp includes clamp and lower clamp, and pipe clamping is between upper and lower clamp; The inner surface that described upper clamp and lower clamp contact with tubing is respectively arranged with tubing and protects cushion block; Described parallel two refer to that clamping device is provided with up-down adjustment screw in its top; Described parallel two refer to that clamping device arranges left and right adjusting screw in its side; Described rotating shaft entirety has two frees degree, tubing can be driven to rotate, and can carry out horizontal rectilinear motion, along with the cutting of laser cutting head, to realize tubing feed motion while chuck clamping tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015899.5A CN103212902B (en) | 2012-01-19 | 2012-01-19 | A kind of fixture supporting Medical rack tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015899.5A CN103212902B (en) | 2012-01-19 | 2012-01-19 | A kind of fixture supporting Medical rack tubing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212902A CN103212902A (en) | 2013-07-24 |
| CN103212902B true CN103212902B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210015899.5A Active CN103212902B (en) | 2012-01-19 | 2012-01-19 | A kind of fixture supporting Medical rack tubing |
Country Status (1)
| Country | Link |
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| CN (1) | CN103212902B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2992986B2 (en) * | 1994-10-11 | 1999-12-20 | 日立プラント建設株式会社 | Piping processing equipment |
| AU2006295080A1 (en) * | 2005-09-21 | 2007-04-05 | Medtronic, Inc. | Composite heart valve apparatus manufactured using techniques involving laser machining of tissue |
| CN201183179Y (en) * | 2008-02-26 | 2009-01-21 | 吕运超 | Self-adapting steel pipe cutter |
| CN101386109A (en) * | 2008-10-21 | 2009-03-18 | 深圳市星辰激光技术有限公司 | Rotary automatic tube feeding device of laser cutting machine tool and use method thereof |
| CN102139415B (en) * | 2011-04-01 | 2014-07-30 | 北京建筑工程学院 | Vascular stent cutting device and vascular stent cutting method |
| CN202607102U (en) * | 2012-01-19 | 2012-12-19 | 昆山思拓机器有限公司 | Fixture for supporting medical support tube |
-
2012
- 2012-01-19 CN CN201210015899.5A patent/CN103212902B/en active Active
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| Publication number | Publication date |
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| CN103212902A (en) | 2013-07-24 |
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