CN202079489U - Curved-surface turbulence precision processing device for titanium-alloy artificial joint - Google Patents
Curved-surface turbulence precision processing device for titanium-alloy artificial joint Download PDFInfo
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- CN202079489U CN202079489U CN2011200426311U CN201120042631U CN202079489U CN 202079489 U CN202079489 U CN 202079489U CN 2011200426311 U CN2011200426311 U CN 2011200426311U CN 201120042631 U CN201120042631 U CN 201120042631U CN 202079489 U CN202079489 U CN 202079489U
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- artificial joint
- alloy artificial
- titanium alloy
- titanium
- prosthese
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Abstract
A curved-surface turbulence precision processing device for a titanium-alloy artificial joint comprises a titanium-alloy artificial joint prosthesis, wherein a titanium-alloy artificial joint prosthesis matching mould is covered on the external surface of the titanium-alloy artificial joint prosthesis; a restricting runner is formed between the external surface of the titanium-alloy artificial joint prosthesis and the inner surface of the titanium-alloy artificial joint prosthesis matching mould; an abrasive particle flow inlet channel is connected with an inlet of the restricting runner; and an abrasive particle flow outlet channel is connected with an outlet of the restricting runner. The curved-surface turbulence precision processing device for the titanium-alloy artificial joint has the benefits of simple structure, high efficiency, and high precision and uniformity in process, and is easy to design and manufacture.
Description
Technical field
The utility model relates to a kind of titanium alloy artificial joint turbulent flow Precision Machining device, is particularly useful for the titanium alloy artificial joint of the different in nature curved surface of processed complex, is convenient to control the titanium alloy artificial joint shape surface accuracy in the process.
Background technology
Joint prosthesis is a kind of organ with function of joint, can enough recover the motor function of limbs as a kind of implanting device official.
Can not be directly applied for inside of human body through the titanium alloy artificial joint prosthese behind the forming and sintering, also need to handle through subsequent techniques such as a series of grindings, polishing, final obtain level and smooth, evenly, high-quality surface and with the joint prosthesis of human body bone no-float.Under the prerequisite that guarantees polished part surface precision and surface quality, the enforcement of glossing can effectively improve the anti-corrosion and anti-wear performance on its surface, prolongs its service life.
Low in view of manual polishing efficiency, precision is low, is subjected to human factor influence and causes characteristics such as the surface is inhomogeneous, has developed Switzerland's cermet joint prosthesis sphere honing burnishing machine immediately.But the shortcoming of this method is: 1. be subjected to the restriction of workpiece shape and size, can only be applied to axial symmetry pivoted member or regular element.2. surface of the work is subject to processing the constraint of instrument.
Summary of the invention
Working (machining) efficiency is lower in the existing processing method, machining accuracy is not high in order to overcome, process uneven deficiency, and the utility model provides a kind of working (machining) efficiency height, machining accuracy height, the uniform titanium alloy artificial joint curved surface turbulent flow Precision Machining device of processing.
The technical solution of the utility model:
Titanium alloy artificial joint curved surface turbulent flow Precision Machining new equipment, it is characterized in that: comprise the titanium alloy artificial joint prosthese, the outer surface of described titanium alloy artificial joint prosthese is coated with the titanium alloy artificial joint prosthese and joins the mould model, the outer surface of described titanium alloy artificial joint prosthese and described titanium alloy artificial joint prosthese are joined and are formed the constraint runner between the inner surface of mould model, the inlet of described constraint runner is connected with abrasive Flow and feeds pipeline, and its outlet is connected with abrasive Flow and flows out pipeline.
Further, the shape that described titanium alloy artificial joint prosthese is joined the mould model is identical with the shape of described titanium alloy artificial joint prosthese, and described titanium alloy artificial joint prosthese is joined the size of the size of mould model greater than described titanium alloy artificial joint prosthese.
Technical conceive of the present utility model is: according to the size and shape of the titanium alloy artificial joint prosthese of special customization, satisfying under the prerequisite of technical indicator design and making the titanium alloy artificial joint prosthese and join the mould model.This shape of joining mould is fully consistent with prosthese shape to be processed, and size is slightly larger than the size of prosthese, to join the outer surface that mould is fixed on the outer surface of titanium alloy artificial joint prosthese and can covers prosthese fully, the artificial joint prosthesis outer surface has formed a runner with the inner surface of joining mould like this.Simultaneously, join the mould two ends and connect inflow and the outflow that a pipeline is used for fluid respectively.The abrasive Flow that has weak stickiness or do not have a stickiness flows through the outer surface of artificial joint prosthesis through runner, under turbulence state, utilize the frequent effect of little power micro cutting of abrasive particle to realize the progressively polishing on surface, the randomness of the abrasive particle motion in the turbulent flow flow field has realized the superficial makings disordering, until realizing the no instrument minute surface level processing in artificial joint prosthesis surface.
The utility model course of work is: the titanium alloy artificial joint prosthese that will make is especially joined the mould model and is covered in outside the titanium alloy artificial joint prosthese.The entrance and exit of constraint runner connects pipeline respectively, and carries out seal operation.The abrasive Flow of mixing through specific proportions enters the constraint runner from the inlet that retrains runner, outer surface to the titanium alloy artificial joint prosthese carries out grinding and polishing, flows out through the outlet of constraint runner, flows into the inlet of constraint runner again, circulation and so forth is until reaching the polishing requirement.
The beneficial effects of the utility model are: simple in structure, be easy to design and make; Join the mould surface and form good profiling with the artificial joint prosthesis surface, abrasive Flow can form with the artificial joint prosthesis surface and well contact, can be applicable to the no tool processes in opposite sex surface, for those Precision Machining of can't tool using carrying out finished surface provide a kind of feasible solution; But the process full automation carries out; Utilize the wall effect of turbulent flow to realize little power micro cutting on surface, can not cause the mechanically deform on surface, also can be used for the processing of thin-wall part; Utilize abrasive particle circulating in closed flow to collide surface to be machined repeatedly, can improve abrasive particle utilization rate and working (machining) efficiency, reduce sewage discharge and realize cleaning processing, and energy savings.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
With reference to Fig. 1, the isolated plant of titanium alloy artificial joint curved surface turbulent flow Precision Machining new method, comprise titanium alloy artificial joint prosthese 1, the outer surface of described titanium alloy artificial joint prosthese 1 is coated with the titanium alloy artificial joint prosthese and joins mould model 2, the outer surface of described titanium alloy artificial joint prosthese 1 and described titanium alloy artificial joint prosthese are joined and are formed constraint runner 3 between the inner surface of mould model 2, the inlet 4 of described constraint runner 3 is connected with abrasive Flow and feeds pipeline, and its outlet 5 is connected with abrasive Flow and flows out pipeline.
The shape that described titanium alloy artificial joint prosthese is joined mould model 2 is identical with the shape of described titanium alloy artificial joint prosthese 1, and described titanium alloy artificial joint prosthese is joined the size of the size of mould model 2 greater than described titanium alloy artificial joint prosthese 1.
The technical conceive of device described in the utility model:, satisfying under the prerequisite of technical indicator design and making the titanium alloy artificial joint prosthese and join mould model 2 according to the size and shape of the titanium alloy artificial joint prosthese 1 of special customization.This shape of joining mould is fully consistent with prosthese shape to be processed, and size is slightly larger than the size of prosthese, to join the outer surface that mould is fixed on the outer surface of titanium alloy artificial joint prosthese and can covers prosthese fully, titanium alloy artificial joint prosthese outer surface has formed a runner with the inner surface of joining mould like this.Simultaneously, join the mould two ends and connect inflow and the outflow that a pipeline is used for fluid respectively.The abrasive Flow that has weak stickiness or do not have a stickiness flows through the outer surface of artificial joint prosthesis through runner, under turbulence state, utilize the frequent effect of little power micro cutting of abrasive particle to realize the progressively polishing on surface, the randomness of the abrasive particle motion in the turbulent flow flow field has realized the superficial makings disordering, until realizing the no instrument minute surface level processing in artificial joint prosthesis surface.
The course of work of device described in the utility model is: the titanium alloy artificial joint prosthese that will make is especially joined mould model 2 and is covered in outside the titanium alloy artificial joint prosthese 1.The inlet 4 and the outlet 5 of constraint runner 3 connect pipeline respectively, and carry out seal operation.The abrasive Flow of mixing through specific proportions enters constraint runner 3 from the inlet 4 that retrains runner, outer surface to titanium alloy artificial joint prosthese 1 carries out grinding and polishing, flows out through the outlet 5 of constraint runner 3, flows into the inlet of constraint runner 4 again, circulation and so forth is until reaching the polishing requirement.
The described content of this specification embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (2)
1. titanium alloy artificial joint curved surface turbulent flow Precision Machining device, it is characterized in that: comprise the titanium alloy artificial joint prosthese, the outer surface of described titanium alloy artificial joint prosthese is coated with the titanium alloy artificial joint prosthese and joins the mould model, the outer surface of described titanium alloy artificial joint prosthese and described titanium alloy artificial joint prosthese are joined and are formed the constraint runner between the inner surface of mould model, the inlet of described constraint runner is connected with abrasive Flow and feeds pipeline, and its outlet is connected with abrasive Flow and flows out pipeline.
2. titanium alloy artificial joint curved surface turbulent flow Precision Machining device according to claim 1, it is characterized in that: the shape that described titanium alloy artificial joint prosthese is joined the mould model is identical with the shape of described titanium alloy artificial joint prosthese, and described titanium alloy artificial joint prosthese is joined the size of the size of mould model greater than described titanium alloy artificial joint prosthese.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200426311U CN202079489U (en) | 2011-02-21 | 2011-02-21 | Curved-surface turbulence precision processing device for titanium-alloy artificial joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200426311U CN202079489U (en) | 2011-02-21 | 2011-02-21 | Curved-surface turbulence precision processing device for titanium-alloy artificial joint |
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| Publication Number | Publication Date |
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| CN202079489U true CN202079489U (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200426311U Expired - Fee Related CN202079489U (en) | 2011-02-21 | 2011-02-21 | Curved-surface turbulence precision processing device for titanium-alloy artificial joint |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152240A (en) * | 2011-02-21 | 2011-08-17 | 浙江工业大学 | Novel method and special device for precisely processing titanium alloy joint prosthesis by curved-surface turbulence |
| CN103612163A (en) * | 2013-12-03 | 2014-03-05 | 浙江工业大学 | Curve-surface turbulence polishing device using infrared rays for heating constraint component |
| CN104690650A (en) * | 2015-02-13 | 2015-06-10 | 浙江工业大学 | Experimental test method for optimization selection of artificial joint profiling polishing processing |
-
2011
- 2011-02-21 CN CN2011200426311U patent/CN202079489U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152240A (en) * | 2011-02-21 | 2011-08-17 | 浙江工业大学 | Novel method and special device for precisely processing titanium alloy joint prosthesis by curved-surface turbulence |
| CN103612163A (en) * | 2013-12-03 | 2014-03-05 | 浙江工业大学 | Curve-surface turbulence polishing device using infrared rays for heating constraint component |
| CN103612163B (en) * | 2013-12-03 | 2015-12-09 | 浙江工业大学 | The curved surface turbulent flow burnishing device of infrared heating confining part |
| CN104690650A (en) * | 2015-02-13 | 2015-06-10 | 浙江工业大学 | Experimental test method for optimization selection of artificial joint profiling polishing processing |
| CN104690650B (en) * | 2015-02-13 | 2017-01-25 | 浙江工业大学 | Experimental test method for optimization selection of artificial joint profiling polishing processing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20150221 |
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| EXPY | Termination of patent right or utility model |