CN202045565U - Free-form surface polishing device - Google Patents
Free-form surface polishing device Download PDFInfo
- Publication number
- CN202045565U CN202045565U CN2010205452784U CN201020545278U CN202045565U CN 202045565 U CN202045565 U CN 202045565U CN 2010205452784 U CN2010205452784 U CN 2010205452784U CN 201020545278 U CN201020545278 U CN 201020545278U CN 202045565 U CN202045565 U CN 202045565U
- Authority
- CN
- China
- Prior art keywords
- polishing
- form surface
- permanent magnet
- burnishing device
- free
- 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.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 46
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000006071 cream Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007517 polishing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 10
- 239000003082 abrasive agent Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model aims to provide a mold free-form surface polishing device, which is used for polishing the free-form surface of a mould. According to the mold free-form surface polishing device, the polishing effect of a polishing processing device is guaranteed, a high-precision processing surface can be obtained within short time, and damage on a processed workpiece in the polishing process can be avoided. In order to achieve the effect, the mold free-form surface polishing device disclosed by the utility model serves as a tool holder of a numerical control machining center for polishing the free-form surface of the mould, and comprises a shell, wherein permanent magnet is arranged in the shell; a movably connecting device is fixed on the permanent magnet; and the tail end of the shell is provided with a polishing head. According to the structure, magnetic polishing paste can be attracted by the magnetism of the permanent magnet to prevent grinding materials from splashing. A numerical control tool holder is connected by a connecting handle to install the polishing device on a tool apron of the numerical control machining center.
Description
Technical field
The utility model relates to a kind of mold freedom curved surface burnishing device, relates in particular to a kind of numerical control machining center that is used to be installed in, and carries out the burnishing device of mold freedom curved surface automation polishing.
Background technology
In modern manufacturing industry, the application of mould is very extensive, and the field comprises industries such as automobile, motorcycle, household electrical appliance, daily plastic.Mold cavity 65% is a curved surface, and wherein 40% is free form surface, and surface finishing processing accounts for 30%～50% of entire die manufacturing time.At present, the mold freedom curved surface polishing is processed mainly by manual operations, and production efficiency is very low, and crudy is difficult to stablize, and influences the development of China's mould industry, and a large amount of ultraprecise moulds still need import.Therefore, research is efficient, accurate, the die curve polishing process technology of automation, and is significant for the die industry development.Particularly going wrong in polishing processing final stage to cause scrapping of entire die, causes very big economic loss.In addition, knack workman's scarcity makes mould enterprise generally feel pressure.Therefore, realize the precision of mould, efficiently, polishing processing cheaply seems particularly important.Mold cavity curved surface polishing machining process is the process of a complexity.This process is subjected to the influence of how much, physics and mechanics factor.Many researchers are also arranged in the relevant problem of research in the prior art, but geometrical factor has only been considered in these researchs, and ignored the removal problem of polishing finished surface.In the polishing processing of free form surface, the principal curvatures of each point place free form surface changes on the polishing machining locus, causes the distribution of the size of the contact area of each point place polishing machining tool and free form surface on the polishing machining locus and orientation and footprint pressure different.In addition, the spacing of the radius of curvature of polishing machining locus and polishing machining locus also will be removed the polishing finished surface and exert an influence.Therefore, with the polishing machining locus as one of principal element that influences the polishing machined surface quality, the consideration of optimizing integration of the synthetic method of polishing machining locus and polishing working process parameter, significant to obtaining good polishing machined surface quality.And such polishing process technology also will cooperate corresponding polishing machining tool just can reach desired effect.
The utility model content
The purpose of this utility model provides a kind of mold freedom curved surface burnishing device, be used for the mold freedom curved surface polishing, guaranteed the polishing effect of polishing processing device, can obtain high-precision finished surface at short notice, avoided in polishing process, workpiece to be machined being caused damage.
For reaching described effect, a kind of mold freedom curved surface burnishing device of the utility model is used to polish mold freedom curved surface as the hilt of numerical control machining center, comprise housing, permanent magnet is housed in the housing, is fixed with articulating device on the permanent magnet, described shell end is equipped with rubbing head.The magnetic of permanent magnet can hold magnetic polishing cream and prevent that abrasive material from splashing, and connects the numerical control handle of a knife by connection handle burnishing device is installed on the tool rest of numerical control machining center.
Preferably, the afterbody of described burnishing device is fixed with rubbing head, and rubbing head is the magnetic polishing cream of oilstone or filling.The main component of magnetic polishing cream is to be formed by silicon rubber, magnetic conduction iron powder and abrasive particle mixed preparing.
Preferably, described permanent magnet magnetic force is not less than four kilogauss.Effect in the time of could guaranteeing work like this.
Preferably, be provided with the rubber guard circle around the permanent magnet.The rubber guard circle can add polishing little smear metal cleaning in man-hour; avoid smear metal to cause the scratch of surface of the work secondary; the rubber guard circle also possesses safety effect in addition; though abrasive material is held by the magnetic force of the viscosity of silicon rubber and permanent magnet; but still have minimum part abrasive material and can splash; consider under the situation of safety and cleaning, the rubber guard circle is set, can protect effectively and clean.
Preferably, described burnishing device is provided with spring and pressure sensor.Vibrations caused the scuffing to workpiece when spring can effectively reduce work, pressure sensor control polish pressure.
Owing to adopted described technical scheme, the utility model free form surface burnishing device has excellent polishing efficiency, can obtain high-precision surface to be machined at short notice.Can be installed in various digital control processings simply and carry out automation processing in the heart, add man-hour, burnishing device uses oilstone by the hilt clamping of numerical control machining center during roughing, use magnetic polishing cream during fine finishining.Be designed to the handle of a knife shape, easy for installation, simple in structure, result of use is good, has guaranteed the crudy of curved surface.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the overall structure schematic diagram of a kind of free form surface burnishing device of the utility model.
Fig. 2 is the internal structure schematic diagram of a kind of free form surface burnishing device of the utility model.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of free form surface burnishing device is used for numerical control machining center die curve is carried out automation polishing processing, comprise housing 1, permanent magnet 2 is housed in the housing 1, and permanent magnet 2 is installed on the numerical control handle of a knife by connection handle 3, and described housing 1 end is equipped with rubbing head 4.The rubbing head 4 that described free form surface burnishing device housing 1 end is equipped with is the magnetic polishing cream of oilstone or filling.Described permanent magnet 2 magnetic force are not less than four kilogauss.Be provided with rubber guard circle 5 around the permanent magnet 2.Be socketed with spring 6 on the described connection handle 3.
During use, only, this device can carry out work by being installed on the numerical control machining center.The concrete machining path of burnishing device still need be controlled by the numerical control program of machining center.Be provided with rubber guard circle 5 around the permanent magnet 2.Be socketed with spring 6 on the described connection handle 3.Rubber guard circle 5 can with the little smear metal band under 4 grinding and polishings of rubbing head from; avoid smear metal to cause the secondary scratch of test piece surface; also possesses safe effect in addition; though abrasive material is by silicon rubber and magnetically confined; but still have minimum part abrasive material and silicon rubber splashes; therefore consider safety and cleaning, rubber guard circle 5 is set, can effectively protect the generation of this kind phenomenon.Vibrations caused rubbing head 4 to be subjected to excessive compression when spring 6 can effectively reduce work.
To sum up, by the utility model, the free form surface burnishing device has excellent polishing usefulness, can obtain high-precision finished surface at short notice.Can apply to the polishing processing of various free form surfaces, the convenient use.Magnetic polishing cream can be prepared according to unlike material, and range of application is more wide.
We find by experiment, and on mold freedom curved surface, the utility model is applied in the curved surface automation processing, and surface roughness improvement rate can also prove the working ability that the utility model is outstanding up to 96%.
The above only is a specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and variation of being done or modification all are encompassed among the claim of the present utility model.
Claims (5)
1. free form surface burnishing device, be used for numerical control machining center, it is characterized in that: comprise housing (1), permanent magnet (2) is housed in the housing (1), permanent magnet (2) is installed on the numerical control handle of a knife by connection handle (3), and described housing (1) end is equipped with rubbing head (4).
2. free form surface burnishing device as claimed in claim 1 is characterized in that: the rubbing head (4) that described free form surface burnishing device housing (1) end is equipped with is the magnetic polishing cream of oilstone or filling.
3. free form surface burnishing device as claimed in claim 1 is characterized in that: described permanent magnet (2) magnetic force is not less than four kilogauss.
4. as the wherein arbitrary described free form surface burnishing device of claim 1-3, it is characterized in that: permanent magnet (2) is provided with rubber guard circle (5) all around.
5. as the wherein arbitrary described free form surface burnishing device of claim 1-3, it is characterized in that: be socketed with spring (6) on the described connection handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205452784U CN202045565U (en) | 2010-09-26 | 2010-09-26 | Free-form surface polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205452784U CN202045565U (en) | 2010-09-26 | 2010-09-26 | Free-form surface polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202045565U true CN202045565U (en) | 2011-11-23 |
Family
ID=44985889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205452784U Expired - Fee Related CN202045565U (en) | 2010-09-26 | 2010-09-26 | Free-form surface polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202045565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378728A (en) * | 2017-08-02 | 2017-11-24 | 辽宁科技大学 | The best processing technology method that inner surface polishes at the irregular elbow curvature in space |
| CN109333167A (en) * | 2018-10-13 | 2019-02-15 | 宁波慈北医疗器械有限公司 | A kind of 3D laser printing cranio-maxillofacial polisher |
| TWI657890B (en) * | 2018-07-03 | 2019-05-01 | National Kaohsiung University Of Science And Technology | Tool assembly and tool holder thereof |
-
2010
- 2010-09-26 CN CN2010205452784U patent/CN202045565U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378728A (en) * | 2017-08-02 | 2017-11-24 | 辽宁科技大学 | The best processing technology method that inner surface polishes at the irregular elbow curvature in space |
| TWI657890B (en) * | 2018-07-03 | 2019-05-01 | National Kaohsiung University Of Science And Technology | Tool assembly and tool holder thereof |
| CN109333167A (en) * | 2018-10-13 | 2019-02-15 | 宁波慈北医疗器械有限公司 | A kind of 3D laser printing cranio-maxillofacial polisher |
| CN109333167B (en) * | 2018-10-13 | 2020-09-15 | 宁波慈北医疗器械有限公司 | 3D laser printing cranio-maxillofacial bone polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20120926 |