CN110340743A - A kind of joint prosthesis ball double polishing channel burnishing devices of twin-screw - Google Patents
A kind of joint prosthesis ball double polishing channel burnishing devices of twin-screw Download PDFInfo
- Publication number
- CN110340743A CN110340743A CN201910648678.3A CN201910648678A CN110340743A CN 110340743 A CN110340743 A CN 110340743A CN 201910648678 A CN201910648678 A CN 201910648678A CN 110340743 A CN110340743 A CN 110340743A
- Authority
- CN
- China
- Prior art keywords
- polishing
- screw rod
- channel
- main body
- joint prosthesis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of joint prosthesis ball double polishing channel burnishing devices of twin-screw, two identical and symmetrically arranged polishing main bodys, polish the polishing channel that annular is equipped in main body, left screw rod and right screw rod are arranged in parallel and polish the polishing channel of main body also cross two, driving device drives left screw rod and right screw rod to reversely rotate, the sprue communicated with polishing channel is provided in each polishing main body, sprue is equipped with sealer, it polishes and is equipped with Magnetorheologicai polishing liquid in channel, be equipped with magnetic field generator in each polishing main body.The invention has the advantages that passing through the driving of left screw rod and right screw rod, polishing operation can be carried out simultaneously in two polishing channels, greatly improve polishing efficiency, it polishes simultaneously and is filled with Magnetorheologicai polishing liquid in channel, after by magnetic fields, Magnetorheologicai polishing liquid switchs to class solid-state by liquid, forms countless magnetorheological brushes, each face of joint prosthesis ball is uniformly polished, polishing yield rate is obtained and is greatly promoted.
Description
Technical field
The present invention relates to a kind of joint prosthesis ball double polishing channel burnishing devices of twin-screw.
Background technique
Joint prosthesis ball is one of artificial prosthesis, and for substituting the joint prosthesis of necrosis, main body is spherical shape, spherical
It is provided with blind hole in main body, is generally manufactured using bioceramic, since its required precision is relatively high, is passed through using general polishing instrument
Often there is polishing precision and is unable to reach the problem of requiring.
Summary of the invention
The purpose of the present invention is to provide a kind of joint prosthesis ball double polishing channel burnishing devices of twin-screw, can be effective
Solve the problems, such as that existing polissoir is unable to reach polishing required precision.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of joint prosthesis ball use
The double polishing channel burnishing devices of twin-screw, including driving device, left screw rod, right screw rod and two are identical and symmetrically arranged
Main body is polished, the polishing channel of annular is equipped in the polishing main body, the left screw rod and right screw rod are arranged in parallel and wear simultaneously
The polishing channel of two polishing main bodys is crossed, the driving device drives left screw rod and right screw rod to reversely rotate, each polishing
The sprue communicated with polishing channel is provided in main body, the sprue is equipped with sealer, is equipped in the polishing channel
Magnetorheologicai polishing liquid, each polishing main body is interior to be equipped with magnetic field generator.
Preferably, the polishing channel has one section of beeline channel, the left screw rod and right screw rod along the length of beeline channel
Direction passes through beeline channel.Left and right screw rod is allowed to have longer contact distance in polishing channel, it is artificial so as to preferably drive
Movement and rolling of the joint ball in polishing channel.
Preferably, the cross section of the beeline channel is semicircular arc, other position cross sections in the polishing channel are
It is arc-shaped.The cross section of remaining position radiused cross-section and joint prosthesis ball coincide substantially, allows Magnetorheologicai polishing liquid therein
To the polish pressure of joint prosthesis spherical surface also close to so that each face be made all uniformly to be polished, and beeline channel is due to wanting
The contact area that joint prosthesis ball Yu left and right screw rod can be increased using semicircular arc with the cooperation of left and right screw rod, drives joint prosthesis ball
Rotation and movement.
Preferably, the sealing ring with left screw rod and the cooperation of right screw rod is additionally provided in the polishing main body.Prevent magnetorheological throwing
The leakage of light liquid.
Preferably, burnishing device further includes rack and limiting device, the left screw rod both ends be respectively equipped with one group described in limit
Position device, the polishing main body are slidably arranged in rack.Prevent polishing bulk motion excessive by limiting device, while can be with
Motor positive and inverse is controlled, carries out carrying out back polishing.
Preferably, the driving device includes motor and a pair of of gear, and a pair of of gear is respectively sleeved at corresponding left screw rod
On right screw rod, the left screw rod of motor driven or the rotation of right screw rod.
Preferably, the magnetic field generator is located at the centre in polishing channel.Making entirely to polish channel can be in magnetic field range
It is interior, guarantee that Magnetorheologicai polishing liquid can become class solid-state and carry out polishing operation.
Compared with prior art, the invention has the advantages that being respectively equipped with polishing channel in two polishing main bodys, pass through left spiral shell
The driving of bar and right screw rod can carry out polishing operation in two polishing channels simultaneously, greatly improve polishing efficiency, simultaneously
Polishing is filled with Magnetorheologicai polishing liquid in channel, and after by magnetic fields, Magnetorheologicai polishing liquid switchs to class solid-state by liquid, is formed
Countless magnetorheological brushes uniformly polishes each face of joint prosthesis ball, obtains polishing yield rate and is greatly promoted.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the double polishing channel burnishing devices of joint prosthesis ball twin-screw of the present invention；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is the attachment structure schematic diagram of left screw rod, right screw rod and driving device in the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
It is refering to fig. 1 a kind of embodiment of the double polishing channel burnishing devices of joint prosthesis ball twin-screw of the present invention to Fig. 3,
A kind of joint prosthesis ball double polishing channel burnishing devices of twin-screw, including driving device, left screw rod 51, right screw rod 52 and two
Identical and symmetrically arranged polishing main body 1, the interior polishing channel 11 for being equipped with annular of polishing main body 1, the left screw rod
51 and right screw rod 52 be arranged in parallel and polish the polishing channel 11 of main body 1 also cross two, the driving device drives left spiral shell
Bar 51 and right screw rod 52 reversely rotate, and are provided with the sprue 12 communicated with polishing channel 11, institute in each polishing main body 1
Sprue 12 is stated equipped with sealer 7, equipped with Magnetorheologicai polishing liquid 6 in the polishing channel 11, in each polishing main body 1
Equipped with magnetic field generator 2.
It is respectively equipped with polishing channel 11 in two polishing main bodys 1, passes through the driving of left screw rod 51 and right screw rod 52, two throwings
Polishing operation can be carried out in optical channel 11 simultaneously, greatly improves polishing efficiency, while polishing in channel 11 and being filled with magnetic current
Become polishing fluid 6, after by magnetic fields, Magnetorheologicai polishing liquid 6 switchs to class solid-state by liquid, countless magnetorheological brushes is formed,
Each face of joint prosthesis ball is uniformly polished, polishing yield rate is obtained and is greatly promoted.
Further, generally polishing channel 11 is rectangular arrangement in polishing main body 1, and corner does arc transition, wherein one section
Longer beeline channel close to another polishing main body 1 is passed through by left screw rod 51 and right screw rod 52, can allow artificial pass in this way
Section ball obtains more driving force, while rotation polishing can be carried out in the channel.And this section of beeline channel is due to will be with a left side
Screw rod 51 and right screw rod 52 cooperate general cross section to be semicircular arc, and polishing 11 rest part of channel is arc-shaped.
The sealing ring 3 with left screw rod 51 and the cooperation of right screw rod 52 is additionally provided in polishing main body 1, to stop magnetorheological throwing
The outflow polishing main body 1 of light liquid 6, saves polishing fluid dosage.
Simultaneously in order to control the position for polishing main body 1, burnishing device further includes rack and limiting device 4, the left screw rod
51 both ends be respectively equipped with one group described in limiting device 4, the polishing main body 1 is slidably arranged in rack, when polishing main body 1 moves
When close to wherein one group of limiting device 4, driving device can be reversed rotation, carry out carrying out back polishing, limiting device 4 can be used red
Outer inductor or point driving switch.
And driving device includes motor 9 and a pair of of gear 8, a pair of of gear 8 is respectively sleeved at corresponding left screw rod 51 and the right side
On screw rod 52, the motor 9 drives left screw rod 51 or right screw rod 52 to rotate, and it is same just to can control two screw rods by a motor 9
When rotate.
Magnetic field generator 2 is generally fixed in the polishing main body 1 among polishing channel 11, and the magnetic field generated in this way can be compared with
Uniformly to cover entire polishing channel 11.
When work, liquid Magnetorheologicai polishing liquid is injected into polishing channel 11 by sprue 12, starts magnetic field
Device 2 generates magnetic field, and liquid Magnetorheologicai polishing liquid 6 is transformed into the magnetorheological brush of class solid-state under magnetic fields, injects polished part 100,
Start motor 9, under the action of a pair of of gear, transports right screw rod 51 and transport left screw rod 52 relative to reverse side to rotation, push and throw
100 rotation of light part is polishing shuttling movement in channel 11 simultaneously, can change the direction of motion by limiting device 4, to realize
The shuttling movement in the polishing channel 11 for being covered with magnetorheological brush of polished part 100, magnetorheological brush carry out at polishing polished part 100
Reason.
Above is only a specific embodiment of the present invention, but technical characteristic of the invention is not limited thereto, Ren Heben
Within the field of the present invention, made changes or modifications all cover within the scope of the patent of the present invention the technical staff in field.
Claims (7)
1. a kind of joint prosthesis ball double polishing channel burnishing devices of twin-screw, it is characterised in that: including driving device, left screw rod
(51), right screw rod (52) is identical with two and symmetrically arranged polishing main body (1), is equipped with ring in the polishing main body (1)
The polishing channel (11) of shape, the left screw rod (51) and right screw rod (52) are arranged in parallel and also cross two polishing main bodys (1)
Polishing channel (11), the driving device drives left screw rod (51) and right screw rod (52) to reversely rotate, and each polishing is led
The sprue (12) communicated with polishing channel (11) is provided on body (1), the sprue (12) is equipped with sealer (7), institute
It states in polishing channel (11) and is equipped with Magnetorheologicai polishing liquid (6), be equipped with magnetic field generator (2) in each polishing main body (1).
2. a kind of joint prosthesis ball as described in claim 1 double polishing channel burnishing devices of twin-screw, it is characterised in that: institute
Stating polishing channel (11) has one section of beeline channel, and the left screw rod (51) and right screw rod (52) are worn along the length direction of beeline channel
Cross beeline channel.
3. a kind of joint prosthesis ball as claimed in claim 2 double polishing channel burnishing devices of twin-screw, it is characterised in that: institute
The cross section for stating beeline channel is semicircular arc, other position cross sections of polishing channel (11) are arc-shaped.
4. a kind of joint prosthesis ball as described in claim 1 double polishing channel burnishing devices of twin-screw, it is characterised in that: institute
State the sealing ring (3) being additionally provided in polishing main body (1) with left screw rod (51) and right screw rod (52) cooperation.
5. a kind of joint prosthesis ball as described in claim 1 double polishing channel burnishing devices of twin-screw, it is characterised in that: throw
Electro-optical device further includes rack and limiting device (4), left screw rod (51) both ends be respectively equipped with one group described in limiting device (4),
The polishing main body (1) is slidably arranged in rack.
6. a kind of joint prosthesis ball as described in claim 1 double polishing channel burnishing devices of twin-screw, it is characterised in that: institute
Stating driving device includes motor (9) and a pair of of gear (8), and a pair of of gear (8) is respectively sleeved at corresponding left screw rod (51) and the right side
On screw rod (52), the motor (9) drives left screw rod (51) or right screw rod (52) rotation.
7. a kind of joint prosthesis ball as described in claim 1 double polishing channel burnishing devices of twin-screw, it is characterised in that: institute
State the centre that magnetic field generator (2) are located at polishing channel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648678.3A CN110340743B (en) | 2019-07-18 | 2019-07-18 | Double-screw double-polishing-channel polishing device for artificial joint ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648678.3A CN110340743B (en) | 2019-07-18 | 2019-07-18 | Double-screw double-polishing-channel polishing device for artificial joint ball |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110340743A true CN110340743A (en) | 2019-10-18 |
| CN110340743B CN110340743B (en) | 2021-08-20 |
Family
ID=68178734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910648678.3A Active CN110340743B (en) | 2019-07-18 | 2019-07-18 | Double-screw double-polishing-channel polishing device for artificial joint ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110340743B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083356A (en) * | 2021-11-24 | 2022-02-25 | 浙江科惠医疗器械股份有限公司 | Screw type medical interface screw through hole polishing machine circulates |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06143127A (en) * | 1992-10-28 | 1994-05-24 | Toubu M X Kk | Magnetic rolishing of round groove surface and device thereof and magnetic polishing member |
| US20100136887A1 (en) * | 2007-09-20 | 2010-06-03 | Southern Taiwan University | Apparatus and method for polishing via driving abrasive grains mechanically and magnetically |
| WO2012067587A1 (en) * | 2010-11-15 | 2012-05-24 | Agency For Science, Technology And Research (A*Star) | Apparatus and method for polishing an edge of an article using magnetorheological (mr) fluid |
| CN202367561U (en) * | 2011-12-09 | 2012-08-08 | 宁波松科磁材有限公司 | Automatic feeding chamfer device of neodymium iron boron magnetic steel |
| CN104858723A (en) * | 2015-05-26 | 2015-08-26 | 浙江师范大学 | Spiral magneto-rheological brush polishing machine for non-magnetic elements |
| CN105731001A (en) * | 2014-12-10 | 2016-07-06 | 周俊华 | Two-screw conveyer |
| CN207464835U (en) * | 2017-03-20 | 2018-06-08 | 广东工业大学 | A kind of linear planarization processing unit (plant) based on magnetic rheology effect |
| CN207476154U (en) * | 2017-11-03 | 2018-06-12 | 安徽徽农生态食品有限公司 | A kind of drum-type hard coated seed processor |
-
2019
- 2019-07-18 CN CN201910648678.3A patent/CN110340743B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06143127A (en) * | 1992-10-28 | 1994-05-24 | Toubu M X Kk | Magnetic rolishing of round groove surface and device thereof and magnetic polishing member |
| US20100136887A1 (en) * | 2007-09-20 | 2010-06-03 | Southern Taiwan University | Apparatus and method for polishing via driving abrasive grains mechanically and magnetically |
| WO2012067587A1 (en) * | 2010-11-15 | 2012-05-24 | Agency For Science, Technology And Research (A*Star) | Apparatus and method for polishing an edge of an article using magnetorheological (mr) fluid |
| CN202367561U (en) * | 2011-12-09 | 2012-08-08 | 宁波松科磁材有限公司 | Automatic feeding chamfer device of neodymium iron boron magnetic steel |
| CN105731001A (en) * | 2014-12-10 | 2016-07-06 | 周俊华 | Two-screw conveyer |
| CN104858723A (en) * | 2015-05-26 | 2015-08-26 | 浙江师范大学 | Spiral magneto-rheological brush polishing machine for non-magnetic elements |
| CN207464835U (en) * | 2017-03-20 | 2018-06-08 | 广东工业大学 | A kind of linear planarization processing unit (plant) based on magnetic rheology effect |
| CN207476154U (en) * | 2017-11-03 | 2018-06-12 | 安徽徽农生态食品有限公司 | A kind of drum-type hard coated seed processor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083356A (en) * | 2021-11-24 | 2022-02-25 | 浙江科惠医疗器械股份有限公司 | Screw type medical interface screw through hole polishing machine circulates |
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| Publication number | Publication date |
|---|---|
| CN110340743B (en) | 2021-08-20 |
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