CN107913770A - A kind of increasing material manufacturing bone stent is with composite material preparation lapping device - Google Patents
A kind of increasing material manufacturing bone stent is with composite material preparation lapping device Download PDFInfo
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- CN107913770A CN107913770A CN201711406989.6A CN201711406989A CN107913770A CN 107913770 A CN107913770 A CN 107913770A CN 201711406989 A CN201711406989 A CN 201711406989A CN 107913770 A CN107913770 A CN 107913770A
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- support
- sand cylinder
- composite material
- fixed frame
- support base
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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
-
- 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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of increasing material manufacturing bone stent composite material preparation lapping device, 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 increasing material manufacturing bone stent composite material preparation lapping device, belong to increasing material manufacturing material
Material prepares technical field of auxiliary equipment.
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 is carried in view of the above problems, provide a kind of increasing material manufacturing bone stent composite material preparation lapping device
Performance requirement in high increasing material manufacturing composite material preparation process.
The content of the invention
To achieve the above object, the present invention provides following technical solution：A kind of increasing material manufacturing bone stent composite material system
Spare lapping device, it is characterised in that it includes base, stent, adjustable angle support component, support base, sand cylinder and U-shaped solid
Determine frame, the both ends of the base are fixedly installed stent, and the both ends of the sand cylinder can turn using the relatively described support base of bearing
Dynamic is arranged on the support base, and the support base is arranged on the top of the stent using the adjustable angle modular support
Hold, the U-shaped fixed frame is fixedly installed on the support base, be provided with the U-shaped fixed frame and the sand cylinder is carried out
The rolling support component that rolling support and driving roll, the sand cylinder is under the driving and support of the rolling support component
Rotated relative to the support base, higher-order of oscillation drive component is provided between the base and the U-shaped fixed frame, so as to reality
The now vibration driving to support base, is realized by the rolling support component and higher-order of oscillation drive component and sand cylinder is turned
While dynamic driving so that sand cylinder carries 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 increasing material manufacturing bone stent composite material preparation lapping device of the present invention；
Fig. 2 is schematic cross-sectional view at a kind of A-A of increasing material manufacturing bone stent composite material preparation lapping device of the present invention；
Fig. 3 is sectional structure signal at a kind of B-B of increasing material manufacturing bone stent composite material preparation lapping device of the present invention
Figure；
Fig. 4 is a kind of adjustable angle support component knot of increasing material manufacturing bone stent composite material preparation lapping device of the present invention
Structure schematic diagram；
Fig. 5 is a kind of mill ball sectional structure signal of increasing material manufacturing bone stent composite material preparation lapping device of the present invention
Figure；
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 increasing material manufacturing bone stent is prepared with composite material and used
Lapping device, it is characterised 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, the both ends of the base 1 are fixedly installed stent 2, and the both ends of the sand cylinder 5 use the relatively described support of bearing
Seat 4 is spindle rotationally arranged on the support base 4, and the support base 4 is arranged on described using the adjustable angle component 3 support
The top of stent 2, is fixedly installed the U-shaped fixed frame 11 on the support base 4, is provided with the U-shaped fixed frame 11 pair
The rolling support component that the sand cylinder carries out rolling support and driving rolls, the sand cylinder 5 is in the rolling support group
Rotated under the driving and support of part relative to the support base, high frequency vibrating is provided between the base 1 and the U-shaped fixed frame
Drive component is swung, to realize the vibration driving to support base, passes through the rolling support component and higher-order of oscillation drive component
While realizing that rotation is carried out to sand cylinder to be driven 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)
- A kind of 1. increasing material manufacturing bone stent composite material preparation lapping device, it is characterised in that it include 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, described to grind The both ends of mill tube are spindle rotationally arranged on the support base using the relatively described support base of bearing, described in the support base use Adjustable angle modular support is arranged on the top of the stent, and the U-shaped fixed frame is fixedly installed on the support base, described The rolling support component that rolling support and driving rolling are carried out to the sand cylinder, the grinding are provided with U-shaped fixed frame Cylinder rotates under the driving and support of the rolling support component relative to the support base, the base and the U-shaped fixation Higher-order of oscillation drive component is provided between frame, to realize the vibration driving to support base, passes through the rolling support component While realizing that carrying out rotation to sand cylinder drives with higher-order of oscillation drive component so that sand cylinder carries out vibration up and down.
- 2. a kind of increasing material manufacturing bone stent composite material preparation lapping device according to claim 1, its feature exist In：Feed inlet and outlet is provided with the sand cylinder, big mill ball and small mill ball, the small grinding are provided with the sand cylinder The number of ball is two times of the big mill ball number, and the diameter of the big mill ball is two times between the small mill ball, One is uniformly provided with the protrusion of protrusion outer surface of ball on the outer circle wall of the big mill ball and small mill ball.
- 3. a kind of increasing material manufacturing bone stent composite material preparation lapping device according to claim 2, its feature exist In：Its circumference array is provided with least three fixed grooves on the inner wall of the sand cylinder, it is solid on each fixed groove Surely be provided with a baffle, the end set of the baffle has a gland for stretching into the fixed groove, the fixed groove with It is set together between gland using adhesive or welding.
- 4. a kind of increasing material manufacturing bone stent composite material preparation lapping device according to claim 3, its feature exist In：The rolling support component includes two groups of support components and one group of drive component, and the driving component is arranged on two groups of supports Between component, support component described in every group includes two symmetrically arranged back-up roller wheels, and the sand cylinder is supported in the support On roller, each back-up roller wheel is fixed on the U-shaped fixed frame using wheel carrier, and the driving component includes sliding tooth one, drives Moving teeth two and braces, the sliding tooth one are fixed and are set on the excircle of the sand cylinder, described in the use of sliding tooth two Braces is arranged on the U-shaped fixed frame, and the sliding tooth one and the engaged transmission of sliding tooth two, the sliding tooth two is by setting The driving motor-driven rotation on the U-shaped fixed frame is put, and then drives the sand cylinder to rotate.
- 5. a kind of increasing material manufacturing bone stent composite material preparation lapping device according to claim 4, its feature exist In：The higher-order of oscillation drive component includes fixed frame linking, vibration body cradle and high-frequency generator, the lower end of the fixed frame linking It is fixed on the base, the upper end of the fixed frame linking is hingedly arranged on described U-shaped fixed frame one end, the U-shaped fixation The other end of frame is hingedly arranged on one end of the vibration body cradle, and the other end of the vibration body cradle connects the high frequency On the output terminal of oscillator, the high-frequency generator is fixed on the base.
- 6. a kind of increasing material manufacturing bone stent composite material preparation lapping device according to claim 1, its feature exist In：The adjustable angle support component includes pedestal, rotates ball hinged supporting watt, against shoulder, resistance to grinding column, limited shoulder, spring, wear-resisting Set, flexible adjustment pad and end cap, the both ends of the pedestal are both provided with blind hole, and the wherein blind hole of one end coordinates plugged and fixed propping up On frame, it is provided with the blind hole bottom wall of the other end and wear-resisting is arranged with wear-resistant sleeve, the branch against shoulder, one end of the support base The other end of support seat is provided with installation with supporting the bearing block of the sand cylinder end, the wear-resistant sleeve and the blind hole madial wall Between be provided with the rotation ball hinged supporting watt, the rotation ball hinged supporting watt includes outer ring watt and inner ring watt, the outer ring watt Excircle in interference fit with the blind hole inner wall, the inner ring watt interference fit with the wear-resistant sleeve excircle, it is described Tiltable angular adjustment between outer ring watt and the inner ring watt, the end set for stretching into the blind hole of the support base have against Groove, described against being provided with resistance to grinding column in groove, the one end of the resistance to grinding column is against being arranged on the bullet against groove inner bottom surface Property spacer on, the other end of the resistance to grinding column stretch out it is described against described against on shoulder against being arranged on after groove, it is described wear-resisting The limited shoulder is provided with column, the end face portion against groove is located on the support base and is provided with limited cover, it is described spacing Shoulder is limited on the limited cover, is provided with the spring between the limited shoulder and the flexible adjustment pad, the pedestal with It is additionally provided between the support base with elastomeric end cap.
- 7. a kind of increasing material manufacturing bone stent composite material preparation lapping device according to claim 7, its feature exist In：Linked together between the wear-resistant sleeve and the wear-resistant sleeve using connecting key.
- 8. a kind of increasing material manufacturing bone stent composite material preparation lapping device according to claim 7, its feature exist In：The outside of the end cap is additionally provided with the sealing cover of softness, the both ends of the sealing cover be separately fixed at the wear-resistant sleeve with On end cap.
- 9. a kind of increasing material manufacturing bone stent composite material preparation lapping device according to claim 7, its feature exist In：Multiple elastic fore-sets for stating wear-resistant sleeve radially against residence along it are provided with the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406989.6A CN107913770B (en) | 2017-12-22 | 2017-12-22 | Grinding device for preparing composite material for additive manufacturing bone scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406989.6A CN107913770B (en) | 2017-12-22 | 2017-12-22 | Grinding device for preparing composite material for additive manufacturing bone scaffold |
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| Publication Number | Publication Date |
|---|---|
| CN107913770A true CN107913770A (en) | 2018-04-17 |
| CN107913770B CN107913770B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406989.6A Active CN107913770B (en) | 2017-12-22 | 2017-12-22 | Grinding device for preparing composite material for additive manufacturing bone scaffold |
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| Country | Link |
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| CN (1) | CN107913770B (en) |
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| CN114260065A (en) * | 2021-11-15 | 2022-04-01 | 新沂市锡沂高新材料产业技术研究院有限公司 | Fine grinding and crushing device for laboratory |
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| Publication number | Publication date |
|---|---|
| CN107913770B (en) | 2020-04-03 |
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