CN107899679A - A kind of 3D printing bone stent material milling apparatus - Google Patents
A kind of 3D printing bone stent material milling apparatus Download PDFInfo
- Publication number
- CN107899679A CN107899679A CN201711407697.4A CN201711407697A CN107899679A CN 107899679 A CN107899679 A CN 107899679A CN 201711407697 A CN201711407697 A CN 201711407697A CN 107899679 A CN107899679 A CN 107899679A
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- Prior art keywords
- sand cylinder
- support
- fixed frame
- support base
- wear
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/16—Mills provided with vibrators
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of 3D printing bone stent material milling apparatus, the both ends of sand cylinder are rotatably located on support base, support base is located at the top of stent using adjustable angle modular support, U-shaped fixed frame is fixed with support base, U-shaped fixed frame is equipped with the rolling support component that rolling support and driving rolling are carried out to the sand cylinder, sand cylinder rotates under the driving and support of rolling support component relative to support base, and higher-order of oscillation drive component is provided between base and U-shaped fixed frame.The present invention is when the composite material of semi-finished product is ground, while realizing that carrying out rotation to sand cylinder drives by rolling support component and higher-order of oscillation drive component, so that sand cylinder carries out vibration up and down, the grinding efficiency to composite material can be improved, increase the completeness of its grinding, by setting mill ball of different sizes, realize effective grinding impact to composite material, ensure grinding performance, be greatly improved the performance of printing bone stent.
Description
Technical field
The present invention relates to a kind of 3D printing bone stent material milling apparatus, belongs to increasing material manufacturing and is set with material preparation auxiliary
Standby technical field.
Background technology
Increasing material manufacturing（Additive Manufacturing, AM）, 3D printing technique is also known as, using dispersed material as raw material,
By to three-dimensional computer Computer Aided Design（Computer Aided Design, CAD）Model carries out layered shaping, using Gao Gong
The energy input fusing material accumulated growth of rate, is directly realized by from one step of CAD model and completes " being printed as high-performance components
Shape ".Subtract material manufacturing technology relative to traditional, increases material manufacturing technology is that a kind of " from bottom to top ", " changing from small to big " are realized successively
The novel manufacturing method of superposition.Traditional cutter, fixture and multi-step process is not required in increases material manufacturing technology, can be rapidly
The high-performance components with extremely complicated structure are produced, so as to fulfill " freely manufacturing ", solve labyrinth parts
It is difficult to integrally formed problem, and greatly reduces manufacturing procedure, shortens the process-cycle.
At present, with the continuous development of medical technology and the continuous application of increases material manufacturing technology, more and more medicine
Structure, especially bone stent, it is most of to be formed using increases material manufacturing technology printing.And for increasing material manufacturing bone stent, by
Need to be printed using special composite material in bone stent, and the performance of composite material is fine or not, after being directly related to printing
The effect of product, since the bone stent of medical use structure belongs to high-accuracy product, its performance requirement pole to composite material
It is high.This just proposes the requirement of higher to the preparation of composite material.And for composite material preparation, needed in preparation process
The composite material of the semi-finished product prepared is ground, to ensure its fineness with necessary requirement, ensure it
The surface property of grain.
The present invention in view of the above problems, providing a kind of 3D printing bone stent material milling apparatus, answer by raising increasing material manufacturing
Performance requirement in condensation material preparation process.
The content of the invention
To achieve the above object, the present invention provides following technical solution：A kind of 3D printing bone stent material milling apparatus,
It is characterized in that, it includes base, stent, adjustable angle support component, support base, sand cylinder and U-shaped fixed frame, the base
Both ends be fixedly installed stent, the both ends of the sand cylinder are spindle rotationally arranged in described using the relatively described support base of bearing
On support base, the support base is arranged on the top of the stent using the adjustable angle modular support, on the support base
The U-shaped fixed frame is fixedly installed, is provided with the U-shaped fixed frame and rolling support and driving is carried out to the sand cylinder
The rolling support component of rolling, the sand cylinder is under the driving and support of the rolling support component relative to the support base
Rotate, higher-order of oscillation drive component is provided between the base and the U-shaped fixed frame, to realize the vibration to support base
Driving, while realizing that carrying out rotation to sand cylinder drives by the rolling support component and higher-order of oscillation drive component, makes
Obtain sand cylinder and carry out vibration up and down.
Further, preferably, being provided with feed inlet and outlet on the sand cylinder, big mill ball is provided with the sand cylinder
With small mill ball, the number of the small mill ball is two times of the big mill ball number, and the diameter of the big mill ball is institute
State two times between small mill ball, one is uniformly provided with protrusion on the outer circle wall of the big mill ball and small mill ball
The protrusion of outer surface of ball.
Further, preferably, being provided with least three anchors along its circumference array on the inner wall of the sand cylinder
Groove, is fixedly installed a baffle on each fixed groove, the end set of the baffle, which has, stretches into the fixed groove
Gland, is set together between the fixed groove and gland using adhesive or welding.
Further, preferably, the rolling support component includes two groups of support components and one group of drive component, the drive
Dynamic component is arranged between two groups of support components, and support component described in every group includes two symmetrically arranged back-up roller wheels, described
Sand cylinder is supported in the back-up roller wheel, and each back-up roller wheel is fixed on the U-shaped fixed frame using wheel carrier, the driving
Component includes sliding tooth one, sliding tooth two and braces, and the sliding tooth one is fixed and is set on the excircle of the sand cylinder, institute
State sliding tooth two to be arranged on the U-shaped fixed frame using the braces, the sliding tooth one engages biography with the sliding tooth two
Dynamic, the sliding tooth two drives the sand cylinder to turn by the driving motor-driven rotation that is arranged on the U-shaped fixed frame
It is dynamic.
Further, preferably, the higher-order of oscillation drive component includes fixed frame linking, vibration body cradle and the higher-order of oscillation
Device, the lower end of the fixed frame linking are fixed on the base, and the upper end of the fixed frame linking is hingedly arranged on the U-shaped fixation
On frame one end, the other end of the U-shaped fixed frame is hingedly arranged on one end of the vibration body cradle, the vibration body cradle
The other end connect on the output terminal of the high-frequency generator, the high-frequency generator is fixed on the base.
Further, preferably, when the sand cylinder carries out vibration up and down, between the central axis and horizontal line of sand cylinder
Angular range be -3 ° to+3 ° between.
Further, preferably, the adjustable angle support component includes pedestal, rotates ball hinged supporting watt, against shoulder, resistance to
Grinding column, limited shoulder, spring, wear-resistant sleeve, flexible adjustment pad and end cap, the both ends of the pedestal are both provided with blind hole, wherein one end
Blind hole coordinate plugged and fixed on stent, be provided with the blind hole bottom wall of the other end it is wear-resisting against shoulder, the support base
One end is arranged with wear-resistant sleeve, and the other end of the support base is provided with installation with supporting the bearing block of the sand cylinder end, institute
State and the rotation ball hinged supporting watt is provided between wear-resistant sleeve and the blind hole madial wall, the rotation ball hinged supporting watt includes outer
Circle watt and inner ring watt, the excircle of the outer ring watt in interference fit with the blind hole inner wall, the inner ring watt interference fit with
On the wear-resistant sleeve excircle, tiltable angular adjustment between the outer ring watt and the inner ring watt, the support base stretches into
The end set of the blind hole has against groove, described against being provided with resistance to grinding column in groove, and the one end of the resistance to grinding column is against setting
Put on the flexible adjustment pad against groove inner bottom surface, the other end of the resistance to grinding column stretch out it is described against after groove against setting
Described against the limited shoulder on shoulder, is provided with the resistance to grinding column, positioned at described against the end face of groove on the support base
Portion is provided with limited cover, and the limited shoulder is limited on the limited cover, is set between the limited shoulder and the flexible adjustment pad
The spring is equipped with, is additionally provided between the pedestal and the support base with elastomeric end cap.
Further, preferably, being linked together between the wear-resistant sleeve and the wear-resistant sleeve using connecting key.
Further, preferably, the outside of the end cap is additionally provided with the sealing cover of softness, the both ends point of the sealing cover
It is not fixed on the wear-resistant sleeve and end cap.
Further, preferably, being provided with multiple elasticity for stating wear-resistant sleeve radially against residence along it on the pedestal
Fore-set.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is realized when the composite material of semi-finished product is ground by rolling support component and higher-order of oscillation drive component
While rotate driving to sand cylinder so that sand cylinder carries out vibration up and down, can so improve and composite material is ground
Efficiency is ground, increases the completeness of its grinding, by setting mill ball of different sizes, realizes effective grinding punching to composite material
Hit, ensure grinding performance, structure of the invention is simple, using reliable, have grinding performance well, can greatly improve printing
The performance of bone stent.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of 3D printing bone stent material milling apparatus of the present invention；
Fig. 2 is schematic cross-sectional view at a kind of A-A of 3D printing bone stent material milling apparatus of the present invention；
Fig. 3 is schematic cross-sectional view at a kind of B-B of 3D printing bone stent material milling apparatus of the present invention；
Fig. 4 is a kind of adjustable angle support component structure diagram of 3D printing bone stent material milling apparatus of the present invention；
Fig. 5 is a kind of mill ball schematic cross-sectional view of 3D printing bone stent material milling apparatus of the present invention；
Wherein, 1, base, 2, stent, 3, adjustable angle support component, 4, support base, 5, sand cylinder, 6, feed inlet and outlet, 7, support
Roller, 8, sliding tooth one, 9, sliding tooth two, 10, wheel carrier, 11, U-shaped fixed frame, 12, fixed frame linking, 13, vibration body cradle, 14,
High-frequency generator, 15, baffle, 16, gland, 17, big mill ball, 18, small mill ball, 19, rotate ball hinged supporting watt, 20, close
Capping, 21, against shoulder, 22, resistance to grinding column, 23, limited shoulder, 24, spring, 25, wear-resistant sleeve, 26, connecting key, 27, flexible adjustment pad,
28th, end cap, 29, elastic fore-set, 30, raised.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of 3D printing bone stent material milling apparatus, its
It is characterized in that, it includes base 1, stent 2, adjustable angle support component 3, support base 4, sand cylinder 5 and U-shaped fixed frame 11, institute
The both ends for stating base 1 are fixedly installed stent 2, and the both ends of the sand cylinder 5 are rotatable using the relatively described support base 4 of bearing
It is arranged on the support base 4, the support base 4 is arranged on the top of the stent 2 using the adjustable angle component 3 support
Hold, be fixedly installed the U-shaped fixed frame 11 on the support base 4, be provided with the U-shaped fixed frame 11 to the sand cylinder
Carry out rolling support and driving roll rolling support component, the sand cylinder 5 the rolling support component driving with
Rotated under support relative to the support base, higher-order of oscillation driving group is provided between the base 1 and the U-shaped fixed frame
Part, to realize the vibration driving to support base, is realized to grinding by the rolling support component and higher-order of oscillation drive component
While mill tube rotate driving so that sand cylinder carries out vibration up and down.
In the present embodiment, such as Fig. 1-3, feed inlet and outlet 6 is provided with the sand cylinder, is provided with the sand cylinder big
Mill ball 17 and small mill ball 18, the number of the small mill ball 18 are two times of the big mill ball number, the big grinding
The diameter of ball is two times between the small mill ball, homogeneous on the outer circle wall of the big mill ball and small mill ball such as Fig. 5
Body is uniformly provided with the protrusion 30 of protrusion outer surface of ball.
Such as Fig. 2-3, its circumference array is provided with least three fixed grooves, Mei Gegu on the inner wall of the sand cylinder
Determine to be fixedly installed a baffle 15 on groove, the end set of the baffle 15 has the gland for stretching into the fixed groove
16, it is set together between the fixed groove and gland 16 using adhesive or welding.
In the present embodiment, the rolling support component includes two groups of support components and one group of drive component, the driving
Component is arranged between two groups of support components, and support component described in every group includes two symmetrically arranged back-up roller wheels 7, described to grind
Mill tube is supported in the back-up roller wheel 7, and each back-up roller wheel is fixed on the U-shaped fixed frame 11 using wheel carrier 10, described
Drive component includes sliding tooth 1, sliding tooth 29 and braces, and the sliding tooth 1 fixes and is set in the cylindrical of the sand cylinder
Zhou Shang, the sliding tooth 29 are arranged on the U-shaped fixed frame 11 using the braces, the sliding tooth one and the driving
The engaged transmission of tooth two, the sliding tooth two drive institute by the driving motor-driven rotation that is arranged on the U-shaped fixed frame
State sand cylinder rotation.
Such as Fig. 1, the higher-order of oscillation drive component includes fixed frame linking 12, vibration body cradle 13 and high-frequency generator 14,
The lower end of the fixed frame linking 12 is fixed on the base 1, and the upper end of the fixed frame linking 12 is hingedly arranged on described U-shaped solid
Determine on 11 one end of frame, the other end of the U-shaped fixed frame 11 is hingedly arranged on one end of the vibration body cradle 13, described to shake
The other end for swinging body cradle 13 is connected on the output terminal of the high-frequency generator 14, and the high-frequency generator 14 is fixed on the bottom
On seat.
As preferred embodiment, when the sand cylinder carries out vibration up and down, the central axis and horizontal line of sand cylinder it
Between angular range be -3 ° to+3 ° between.
Such as Fig. 4, the adjustable angle support component includes pedestal, rotates ball hinged supporting watt 19, against shoulder 21, resistance to grinding column
22nd, limited shoulder 23, spring 24, wear-resistant sleeve 25, flexible adjustment pad 27 and end cap 28, the both ends of the pedestal are both provided with blind hole,
Wherein the blind hole of one end coordinates plugged and fixed to be provided with stent on the blind hole bottom wall of the other end wear-resisting against shoulder 21, institute
The one end for stating support base 4 is arranged with wear-resistant sleeve 25, and the other end of the support base 4 is provided with installation with supporting the sand cylinder end
The bearing block in portion, be provided between the wear-resistant sleeve 25 and the blind hole madial wall it is described rotation ball hinged supporting watt 19, described turn
Dynamic ball hinged supporting watt 19 includes outer ring watt and inner ring watt, the excircle of the outer ring watt in interference fit with the blind hole inner wall,
In the inner ring watt interference fit and 25 excircle of wear-resistant sleeve, tiltable angle between the outer ring watt and the inner ring watt
Adjust, the end set for stretching into the blind hole of the support base has against groove, described against being provided with resistance to grinding column 22, institute in groove
State that the one end of resistance to grinding column 22 is described against on the flexible adjustment pad 27 of groove inner bottom surface against being arranged on, the resistance to grinding column 22 it is another
One end is stretched out described against described against on shoulder 21 against being arranged on after groove, and the limited shoulder is provided with the resistance to grinding column 22
23, the end face portion against groove is provided with limited cover on the support base, the limited shoulder limit 23 is positioned at described spacing
Cover, be provided with the spring 24 between the limited shoulder 23 and the flexible adjustment pad, the pedestal and the support base it
Between be additionally provided with elastomeric end cap.
Wherein, linked together between the wear-resistant sleeve and the wear-resistant sleeve using connecting key 26.The outside of the end cap
The sealing cover 20 of softness is additionally provided with, the both ends of the sealing cover are separately fixed on the wear-resistant sleeve and end cap.The pedestal
On be provided with multiple elastic fore-sets 29 for stating wear-resistant sleeve radially against residence along it.
The present invention passes through rolling support component and higher-order of oscillation drive component when the composite material of semi-finished product is ground
While realizing that rotation is carried out to sand cylinder to be driven so that sand cylinder carries out vibration up and down, can so improve to composite material
Grinding efficiency, increase the completeness of its grinding, by setting mill ball of different sizes, realize effective mill to composite material
Cut impact, ensure grinding performance, structure of the invention is simple, using reliable, has grinding performance well.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of 3D printing bone stent material milling apparatus, it is characterised in that it includes base, stent, adjustable angle support
Component, support base, sand cylinder and U-shaped fixed frame, the both ends of the base are fixedly installed stent, and the both ends of the sand cylinder are adopted
It is spindle rotationally arranged in the relatively described support base of bearing on the support base, the support base uses the adjustable angle component
Support is arranged on the top of the stent, is fixedly installed the U-shaped fixed frame on the support base, on the U-shaped fixed frame
The rolling support component that rolling support and driving rolling are carried out to the sand cylinder is provided with, the sand cylinder is in the rolling
Rotate relative to the support base under the driving and support of support component, be provided between the base and the U-shaped fixed frame
Higher-order of oscillation drive component, to realize the vibration driving to support base, is driven by the rolling support component and the higher-order of oscillation
While dynamic component realizes that rotation is carried out to sand cylinder to be driven so that sand cylinder carries out vibration, the sand cylinder up and down and carries out
During lower vibration, between the angular range between the central axis and horizontal line of sand cylinder is -3 ° to+3 °.
A kind of 2. 3D printing bone stent material milling apparatus according to claim 1, it is characterised in that：The sand cylinder
On be provided with feed inlet and outlet, big mill ball and small mill ball are provided with the sand cylinder, the number of the small mill ball is institute
State big mill ball number two times, the diameter of the big mill ball are two times between the small mill ball, the big mill ball
With the protrusion that protrusion outer surface of ball is integrally uniformly provided with the outer circle wall of small mill ball.
A kind of 3. 3D printing bone stent material milling apparatus according to claim 2, it is characterised in that：The sand cylinder
Inner wall on its circumference array is provided with least three fixed grooves, a gear is fixedly installed on each fixed groove
Plate, the end set of the baffle have the gland for stretching into the fixed groove, are used between the fixed groove and gland
Adhesive or welding are set together.
A kind of 4. 3D printing bone stent material milling apparatus according to claim 3, it is characterised in that：It is described to roll branch
Support component includes two groups of support components and one group of drive component, and the driving component is arranged between two groups of support components, every group
The support component includes two symmetrically arranged back-up roller wheels, and the sand cylinder is supported in the back-up roller wheel, Mei Gezhi
Support roller is fixed on the U-shaped fixed frame using wheel carrier, and the driving component includes sliding tooth one, sliding tooth two and braces,
The sliding tooth one is fixed and is set on the excircle of the sand cylinder, and the sliding tooth two is arranged on described using the braces
On U-shaped fixed frame, the sliding tooth one and the engaged transmission of sliding tooth two, the sliding tooth two are described U-shaped solid by being arranged on
Determine the driving motor-driven rotation on frame, and then drive the sand cylinder to rotate.
A kind of 5. 3D printing bone stent material milling apparatus according to claim 4, it is characterised in that：The high frequency vibrating
Swing drive component and be fixed on the bottom including fixed frame linking, vibration body cradle and high-frequency generator, the lower end of the fixed frame linking
On seat, the upper end of the fixed frame linking is hingedly arranged on described U-shaped fixed frame one end, the other end hinge of the U-shaped fixed frame
Connect and be arranged on one end of the vibration body cradle, the other end of the vibration body cradle connects the output of the high-frequency generator
On end, the high-frequency generator is fixed on the base.
A kind of 6. 3D printing bone stent material milling apparatus according to claim 1, it is characterised in that：The angle can
Support component is adjusted to include pedestal, rotate ball hinged supporting watt, against shoulder, resistance to grinding column, limited shoulder, spring, wear-resistant sleeve, flexible adjustment pad
And end cap, the both ends of the pedestal are both provided with blind hole, the wherein blind hole of one end coordinates plugged and fixed on stent, the other end
It is provided with blind hole bottom wall and wear-resisting is arranged with wear-resistant sleeve, the other end of the support base against shoulder, one end of the support base
Installation is provided with supporting the bearing block of the sand cylinder end, is set between the wear-resistant sleeve and the blind hole madial wall
State and rotate ball hinged supporting watt, the rotation ball hinged supporting watt includes outer ring watt and inner ring watt, the excircle interference of the outer ring watt
Be matched with the blind hole inner wall, the inner ring watt interference fit with the wear-resistant sleeve excircle, the outer ring watt with it is described
Tiltable angular adjustment between inner ring watt, the end set for stretching into the blind hole of the support base have against groove, it is described against
It is provided with resistance to grinding column in groove, the one end of the resistance to grinding column is described against on the flexible adjustment pad of groove inner bottom surface against being arranged on,
The other end of the resistance to grinding column stretches out described against described against on shoulder against being arranged on after groove, is set on the resistance to grinding column
Limited shoulder is stated, the end face portion against groove is located on the support base and is provided with limited cover, the limited shoulder is limited in described
On limited cover, be provided with the spring between the limited shoulder and the flexible adjustment pad, the pedestal and the support base it
Between be additionally provided with elastomeric end cap.
A kind of 7. 3D printing bone stent material milling apparatus according to claim 7, it is characterised in that：The wear-resistant sleeve
Linked together between the wear-resistant sleeve using connecting key.
A kind of 8. 3D printing bone stent material milling apparatus according to claim 7, it is characterised in that：The end cap
Outside is additionally provided with the sealing cover of softness, and the both ends of the sealing cover are separately fixed on the wear-resistant sleeve and end cap.
A kind of 9. 3D printing bone stent material milling apparatus according to claim 7, it is characterised in that：On the pedestal
It is provided with multiple elastic fore-sets for stating wear-resistant sleeve radially against residence along it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407697.4A CN107899679A (en) | 2017-12-22 | 2017-12-22 | A kind of 3D printing bone stent material milling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407697.4A CN107899679A (en) | 2017-12-22 | 2017-12-22 | A kind of 3D printing bone stent material milling apparatus |
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| Publication Number | Publication Date |
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| CN107899679A true CN107899679A (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711407697.4A Withdrawn CN107899679A (en) | 2017-12-22 | 2017-12-22 | A kind of 3D printing bone stent material milling apparatus |
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| CN (1) | CN107899679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108855559A (en) * | 2018-06-13 | 2018-11-23 | 郑州秉同立智电子科技有限公司 | A kind of 3D printing human implantation bone material milling apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108855559A (en) * | 2018-06-13 | 2018-11-23 | 郑州秉同立智电子科技有限公司 | A kind of 3D printing human implantation bone material milling apparatus |
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Application publication date: 20180413 |