CN104942690A - Elastic polishing device and method for irregular workpiece - Google Patents
Elastic polishing device and method for irregular workpiece Download PDFInfo
- Publication number
- CN104942690A CN104942690A CN201510420947.2A CN201510420947A CN104942690A CN 104942690 A CN104942690 A CN 104942690A CN 201510420947 A CN201510420947 A CN 201510420947A CN 104942690 A CN104942690 A CN 104942690A
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- CN
- China
- Prior art keywords
- polishing
- special
- shaped workpiece
- governor circuit
- workpiece
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- 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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
An elastic polishing device for an irregular workpiece comprises a base frame, a master control circuit storing three-dimensional data of the irregular workpiece, at least four polishing units and driving motors with the same quantity as the polishing units, wherein the polishing units are symmetrically arranged on the two sides of the base frame and form symmetric lines; a driving mechanism drives the polishing units to move close to or away from the symmetric lines under the control of the master control circuit to adapt to different sizes of the workpiece at different parts; each polishing unit comprises a bracket, a polishing wheel, and a spring capable of enabling the polishing wheel to elastically move on the bracket; each motor is connected with the corresponding bracket to drive the bracket to move relative to the symmetric lines. The elastic polishing device has the advantages as follows: all the polishing units can be flexibly and conveniently controlled, the structure is simple, and irregular workpieces can be polished well.
Description
Technical field
The present invention relates to a kind of polissoir, especially a kind of elastic polished equipment and method that can be used in polishing special-shaped workpiece.
Background technology
Along with the raising of people's living standard and the innovation of engineering and development, more and more high request is proposed to the surface quality of required parts material, how efficiently, high-quality, free of contaminationly polishing is carried out to material surface become an emphasis probing direction.Wherein irregular due to face shaping of special-shaped workpiece, needs multiple clamping process or complete manually to its polishing usually, causes that inefficiency, quality are unstable, processing cost is high.
Polishing machine, also referred to as grinder, is usually used as mechanical polishing, polishing and waxing.Its operation principle is: motor drives the sponge or wool polishing disk High Rotation Speed that are arranged on polishing machine, due to polishing disk and polishing agent acting in conjunction and with wait that throwing surface rubs, and then the object removing lacquer painting pollution, oxide layer, shallow trace can be reached.Need the polishing requirements such as surperficial deburring, descale, deflashing, raising surface of the work brightness for special-shaped workpieces such as special-shaped metallic element, hardware products, plastic parts, traditional polissoir or hand lapping process may process less than positions such as endoporus, gap, knuckles.In prior art, also exist and irregular part is put into machine operation bucket, put into the special grinding stone of the type selecting customization according to workpiece shapes and appearance and size again, polishing chip, brown corundum abrasive, white fused alumina abrasive material, silicon carbide abrasive, alumina porcelain abrasive material, high frequency porcelain abrasive material, the polishing abrasive tools such as steel ball grinding material, add suitable quantity of water and polishing auxiliary agent, workpiece is allowed to follow grinding stone and polishing auxiliary agent to rotate in work barrel together, the actions such as rolling, grinding stone is allowed to rub at surface of the work, carry out the cutting of trace, can the burr of surface of the work, oxide skin, the polishing of these attachments such as overlap is clean.And this polishing mode also needs the polishing in conjunction with other equipment can reach necessary requirement usually, as techniques such as three-D oscillatory type polishing machine, eddy current type polishing machine, centrifugal polishing machine, rotary drum polishers.Whole polishing process is loaded down with trivial details, and required polishing time is long, and polishing is uneven.
As the Chinese invention patent that publication date is on August 12nd, 2009, application number is 200910037777.4, name is called " a kind of special-shaped porcelain brick or stone polishing method and device ", it comprises the straight line course of conveying of special-shaped porcelain brick or stone material, the multi-step polishing process to the special-shaped porcelain brick in course of conveying or stone material, and control the screw mandrel that polishing wheel at different levels moves down cutting output, by rotating corresponding screw mandrel to control the amount moved up and down of corresponding polishing wheel pedestals at different levels, thus control the amount moving down chip polishing special-shaped porcelain brick or stone material of polishing wheel at different levels.The special-shaped polissoir of this structure needs special-shaped workpiece to keep flat on the conveyor belt in polishing process, and then carry out polishing to the upper surface of workpiece, therefore the polishing machine of this structure is applied to the workpiece only having an abnormal curved surface, its narrow application range.
Summary of the invention
Elastic polished equipment and method that the technical problem that the present invention solves is to overcome Shortcomings in above-mentioned prior art and provides a kind of special-shaped workpiece.
For solving the problems of the technologies described above, present invention employs following technical measures:
A kind of elastic polished equipment of special-shaped workpiece, comprise pedestal, have the governor circuit of described special-shaped workpiece three-dimensional data, at least 4 polishing unit and the drive motors equal with polishing element number, described polishing unit is symmetrically set in pedestal both sides and forms line of symmetry, described driving mechanism drive under the control of governor circuit polishing unit near or away from line of symmetry to adapt to the different size of workpiece different parts; Described polishing unit comprise support, polishing wheel and make polishing wheel can on support the spring of resilient movement, motor is connected with support, and driving arm relative symmetry line moves.
The present invention can also be perfect further by following technical measures:
As further improvement, also comprise the three-dimensional scanner for scanning described special-shaped workpiece three-dimensional data, the data that three-dimensional scanner produces are transferred to described governor circuit and drive polishing unit to move relative to described line of symmetry to make drive motors.
As further improvement, the motor comprising the rigidity detection device for detecting workpiece and drive polishing wheel to rotate, described in the different hardness data-driven that described governor circuit foundation rigidity detection device detects, the motor of polishing wheel rotates with friction speed.
As further improvement, when described special-shaped workpiece is metal material, the speed of described polishing wheel is 2000 ~ 3000 r/min, described special-shaped workpiece be plastic material or ceramic material time, the speed of described polishing wheel is 1000 ~ 2000 r/min.
As further improvement, described special-shaped workpiece is pushed between polishing unit by artificial or manipulator clamping and carries out coming in and going out and rotary motion polishing.
As further improvement, the press detection sensor of force value when comprising for detecting special-shaped workpiece polishing, described pressure sensor passes to described governor circuit the data detected, drive motors described in the data-driven that described governor circuit provides according to pressure sensor rotate drive polishing unit near or away from described line of symmetry with the polishing making polishing unit can provide constant pressure to special-shaped workpiece.
As further improvement, the material of described polishing wheel is sponge, burlap or flannelette.
As further improvement, described special-shaped workpiece is metal, plastics or pottery.
As further improvement, described driver element is even number, is symmetrical arranged centered by described line of symmetry.
An elastic polished method for special-shaped workpiece, is applied to above-mentioned elastic polished equipment, comprises the following steps:
(1) scanning means scans the three-dimensional data of special-shaped workpiece and passes to governor circuit;
(2) governor circuit drives described drive motors adjustment polishing unit to move to adapt to workpiece shapes relative to described line of symmetry according to the three-dimensional data of special-shaped workpiece;
(3) rigidity detection device detect special-shaped workpiece hardness and hardness reportedly give governor circuit;
(4) described governor circuit is according to the hardness of special-shaped workpiece, drives the motor of polishing wheel to rotate polishing with the specific rotation speeds corresponding with described special-shaped workpiece hardness.
Owing to have employed above technical scheme, the present invention has following Advantageous Effects:
1, the present invention includes at least 4 polishing unit, polishing unit is symmetrically set in pedestal both sides and forms line of symmetry.Therefore special-shaped workpiece is arranged between polishing unit, when polishing wheel rolls, polishing is carried out to special-shaped workpiece.Make multiple faces of special-shaped workpiece can both by uniform polish.Simultaneously described driving mechanism drive under the control of governor circuit polishing unit near or away from line of symmetry to adapt to the different size of workpiece different parts.
2, the present invention is by adopting three-dimensional scanner, and for scanning described special-shaped workpiece three-dimensional data, the data that three-dimensional scanner produces are transferred to described governor circuit and drive polishing unit to move relative to described line of symmetry to make drive motors.By using three-dimensional scanner, polishing unit can be moved more accurately.
3, the present invention is by setting up rigidity detection device and pressure sensor, be respectively used to detect workpiece hardness and for detecting special-shaped workpiece polishing time force value.Described in the different hardness data-driven that described governor circuit foundation rigidity detection device detects, the motor of polishing wheel rotates with friction speed.Described pressure sensor passes to described governor circuit the data detected, drive motors described in the data-driven that described governor circuit provides according to pressure sensor rotate drive polishing unit near or away from described line of symmetry with the polishing making polishing unit can provide constant pressure to special-shaped workpiece.Because polishing wheel according to detected different hardness and pressure, thus can set rotating speed and the distance of more reasonably polishing wheel, make polishing effect better.
Accompanying drawing explanation
Accompanying drawing 1 is the general assembly schematic diagram of a kind of embodiment of elastic polished equipment of special-shaped workpiece of the present invention.
Accompanying drawing 2 is control circui block diagrams of one embodiment of the present invention.
Accompanying drawing 3 is structural representations of A1 and A4 unit in Fig. 1.
Accompanying drawing 4 is A1 and A4 unit work pieces process schematic diagrames in Fig. 1.
Accompanying drawing 5 is process charts of the elastic polished method of special-shaped workpiece of the present invention.
Reference numeral:
1. polishing wheel; 2. bearing; 3. support; 4. rotating shaft; 5. the first drive; 6. spring; 7. special-shaped workpiece; 8. the second drive; 9. driving-belt; The elastic polished equipment of 11. special-shaped workpieces; A1-A6. polishing unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, elaboration detailed is further done to the present invention.
As shown in Figures 1 to 4, a kind of elastic polished equipment 11 of special-shaped workpiece, comprise pedestal, have the governor circuit of described special-shaped workpiece 7 three-dimensional data, at least 4 polishing unit and the drive motors equal with polishing element number, described polishing unit is symmetrically set in pedestal both sides and forms line of symmetry, described driving mechanism drive under the control of governor circuit polishing unit near or away from line of symmetry to adapt to the different size of workpiece different parts.Described special-shaped workpiece 7 is pushed between polishing unit by artificial or manipulator clamping and carries out coming in and going out and rotary motion polishing.Described special-shaped workpiece 7 is metal, plastics or pottery.Described driver element is even number, is symmetrical arranged centered by described line of symmetry.
Wherein, by arranging even number polishing unit, and polishing unit is symmetrically set in pedestal both sides and forms line of symmetry.Therefore different in nature workpiece is pushed to carry out between polishing unit coming in and going out and rotary motion polishing time, multiple faces of special-shaped workpiece 7 can both by uniform polish.Because the equal correspondence of each polishing unit is provided with a drive motors for driving polishing unit.Therefore each polishing unit can both control respectively and move, and can facilitate, control each polishing unit flexibly, to adapt to the polishing demand of special-shaped workpiece 7.Simultaneously described driving mechanism drive under the control of governor circuit polishing unit near or away from line of symmetry to adapt to the different-diameter of workpiece different parts.
Polishing unit: described polishing unit comprise support 3, polishing wheel 1 and make polishing wheel 1 can on support 3 spring 6 of resilient movement, motor is connected with support 3, and driving arm 3 relative symmetry line moves.Described polishing wheel 1 is set on mandrel 4, and described mandrel 4 is arranged on support 3.Also be provided with bearing 2 between described mandrel 4 and support 3, described bearing 2, for the protection of mandrel 4, extends the service life of mandrel 4.The material of described polishing wheel 1 is sponge, burlap or flannelette.
Driving mechanism: described driving mechanism comprise drive rotating mechanism and for drive polishing unit near or away from the driving travel mechanism of line of symmetry.The motor that described driving rotating mechanism comprises the first drive 5, second drive 8, driving-belt 9 and is connected with the second drive 8.Described first drive 5 is arranged on one end of described mandrel 4, described first drive 5 and the second drive 8 are formed by driving-belt 9 and are connected, described motor drives the second drive 8 to rotate, second drive 8 drives the first drive 5 to rotate by driving-belt 9, thus described polishing wheel 1 is rotated.
Control circui: described control circui comprises governor circuit, three-dimensional scanner, rigidity detection device and press detection sensor.The movement of described governor circuit control polishing unit and rotation etc.Three-dimensional scanner is for scanning described special-shaped workpiece 7 three-dimensional data, and the data that three-dimensional scanner produces are transferred to described governor circuit and drive polishing unit to move relative to described line of symmetry to make drive motors.Rigidity detection device is for detecting the hardness of workpiece, and described in the different hardness data-driven that described governor circuit foundation rigidity detection device detects, the motor of polishing wheel 1 rotates with friction speed.Force value when press detection sensor is for detecting special-shaped workpiece 7 polishing, described pressure sensor passes to described governor circuit the data detected, drive motors described in the data-driven that described governor circuit provides according to pressure sensor rotate drive polishing unit near or away from described line of symmetry with the polishing making polishing unit can provide constant pressure to special-shaped workpiece 7.
Preferably, when described special-shaped workpiece 7 is metal material, the speed of described polishing wheel 1 is 2000 ~ 3000 r/min, described special-shaped workpiece 7 be plastic material or ceramic material time, the speed of described polishing wheel 1 is 1000 ~ 2000 r/min.
Wherein, by using three-dimensional scanner, polishing unit can be moved more accurately.By setting up rigidity detection device and pressure sensor, be respectively used to detect workpiece hardness and for detecting special-shaped workpiece 7 polishing time force value.Described in the different hardness data-driven that described governor circuit foundation rigidity detection device detects, the motor of polishing wheel 1 rotates with friction speed.Drive motors described in the data-driven that described governor circuit provides according to pressure sensor rotate drive polishing unit near or away from described line of symmetry with the polishing making polishing unit can provide constant pressure to special-shaped workpiece 7.Because polishing wheel 1 according to detected different hardness and pressure, thus can set rotating speed and the distance of more reasonably polishing wheel 1, make polishing effect better.
As shown in Figure 5, be applied to above-mentioned elastic polished equipment, described polishing process comprises the following steps:
1. scanning means scans the three-dimensional data of special-shaped workpiece 7 and passes to governor circuit;
2. governor circuit drives described drive motors adjustment polishing unit to move to adapt to workpiece shapes relative to described line of symmetry according to the three-dimensional data of special-shaped workpiece 7.
3. rigidity detection device detect special-shaped workpiece 7 hardness and hardness reportedly give governor circuit;
4. governor circuit described in, according to the hardness of special-shaped workpiece 7, drives the motor of polishing wheel 1 to rotate polishing with the specific rotation speeds corresponding with described special-shaped workpiece 7 hardness.
5. governor circuit described in exports control information to driving mechanism according to detection data, and driving mechanisms control polishing unit moves or rotates.
6. special-shaped workpiece 7 described in is pushed between polishing unit by artificial or manipulator clamping and carries out coming in and going out and rotary motion polishing.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (10)
1. the elastic polished equipment of a special-shaped workpiece, comprise pedestal, have the governor circuit of described special-shaped workpiece three-dimensional data, at least 4 polishing unit and the drive motors equal with polishing element number, it is characterized in that, described polishing unit is symmetrically set in pedestal both sides and forms line of symmetry, described driving mechanism drive under the control of governor circuit polishing unit near or away from line of symmetry to adapt to the different size of workpiece different parts; Described polishing unit comprise support, polishing wheel and make polishing wheel can on support the spring of resilient movement, motor is connected with support, and driving arm relative symmetry line moves.
2. elastic polished equipment according to claim 1, it is characterized in that, also comprise the three-dimensional scanner for scanning described special-shaped workpiece three-dimensional data, the data that three-dimensional scanner produces are transferred to described governor circuit and drive polishing unit to move relative to described line of symmetry to make drive motors.
3. elastic polished equipment according to claim 2, it is characterized in that, the motor comprising the rigidity detection device for detecting workpiece and drive polishing wheel to rotate, described in the different hardness data-driven that described governor circuit foundation rigidity detection device detects, the motor of polishing wheel rotates with friction speed.
4. elastic polished equipment according to claim 3, it is characterized in that, when described special-shaped workpiece is metal material, the speed of described polishing wheel is 2000 ~ 3000 r/min, described special-shaped workpiece be plastic material or ceramic material time, the speed of described polishing wheel is 1000 ~ 2000 r/min.
5. elastic polished equipment according to claim 4, is characterized in that, described special-shaped workpiece is pushed between polishing unit by artificial or manipulator clamping and carries out coming in and going out and rotary motion polishing.
6. the elastic polished equipment according to claim 3 to 5 any one, it is characterized in that, the press detection sensor of force value when comprising for detecting special-shaped workpiece polishing, described pressure sensor passes to described governor circuit the data detected, drive motors described in the data-driven that described governor circuit provides according to pressure sensor rotate drive polishing unit near or away from described line of symmetry with the polishing making polishing unit can provide constant pressure to special-shaped workpiece.
7. elastic polished equipment according to claim 1, is characterized in that, the material of described polishing wheel is sponge, burlap or flannelette.
8. elastic polished equipment according to claim 1, is characterized in that, described special-shaped workpiece is metal, plastics or pottery.
9. the elastic polished equipment according to claim 7 or 8, is characterized in that, described driver element is even number, is symmetrical arranged centered by described line of symmetry.
10. an elastic polished method for special-shaped workpiece, is applied to the elastic polished equipment as described in claim 3 to 6 any one, it is characterized in that comprising the following steps:
(1) scanning means scans the three-dimensional data of special-shaped workpiece and passes to governor circuit;
(2) governor circuit drives described drive motors adjustment polishing unit to move to adapt to workpiece shapes relative to described line of symmetry according to the three-dimensional data of special-shaped workpiece;
(3) rigidity detection device detect special-shaped workpiece hardness and hardness reportedly give governor circuit;
(4) described governor circuit is according to the hardness of special-shaped workpiece, drives the motor of polishing wheel to rotate polishing with the specific rotation speeds corresponding with described special-shaped workpiece hardness.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940408.0A CN107498446B (en) | 2015-07-17 | 2015-07-17 | A kind of elastic polished equipment and method of special-shaped workpiece |
| CN201510420947.2A CN104942690B (en) | 2015-07-17 | 2015-07-17 | A kind of elastic polished equipment and method of special-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420947.2A CN104942690B (en) | 2015-07-17 | 2015-07-17 | A kind of elastic polished equipment and method of special-shaped workpiece |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710940408.0A Division CN107498446B (en) | 2015-07-17 | 2015-07-17 | A kind of elastic polished equipment and method of special-shaped workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104942690A true CN104942690A (en) | 2015-09-30 |
| CN104942690B CN104942690B (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510420947.2A Expired - Fee Related CN104942690B (en) | 2015-07-17 | 2015-07-17 | A kind of elastic polished equipment and method of special-shaped workpiece |
| CN201710940408.0A Expired - Fee Related CN107498446B (en) | 2015-07-17 | 2015-07-17 | A kind of elastic polished equipment and method of special-shaped workpiece |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710940408.0A Expired - Fee Related CN107498446B (en) | 2015-07-17 | 2015-07-17 | A kind of elastic polished equipment and method of special-shaped workpiece |
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| Country | Link |
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| CN (2) | CN104942690B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437039A (en) * | 2015-11-11 | 2016-03-30 | 太仓市伦文机械有限公司 | Automatic polishing device |
| CN108857792A (en) * | 2018-07-24 | 2018-11-23 | 芜湖鑫沃汽车零部件有限公司 | A kind of automatic burr removing device of cover board panel |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145586B (en) * | 2018-01-03 | 2019-10-11 | 京东方科技集团股份有限公司 | Polissoir and polishing method |
| 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 |
| CN114833724B (en) * | 2022-05-26 | 2022-11-08 | 江阴嘉欧新材料有限公司 | Plastic polishing machinery driving system |
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2015
- 2015-07-17 CN CN201510420947.2A patent/CN104942690B/en not_active Expired - Fee Related
- 2015-07-17 CN CN201710940408.0A patent/CN107498446B/en not_active Expired - Fee Related
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| CN1970229A (en) * | 2005-11-24 | 2007-05-30 | 上海华虹Nec电子有限公司 | Automatic regulation system for pressure and method |
| CN200967166Y (en) * | 2006-08-03 | 2007-10-31 | 刘小辉 | Polishers |
| CN201483338U (en) * | 2009-09-08 | 2010-05-26 | 郑辉章 | Novel stone polisher |
| US20110081837A1 (en) * | 2009-10-06 | 2011-04-07 | Apple Inc. | Complex geographical edge polishing |
| CN103846769A (en) * | 2012-12-06 | 2014-06-11 | 青岛海尔模具有限公司 | Robot-assisted automatic self-adaptive curved surface polishing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105437039A (en) * | 2015-11-11 | 2016-03-30 | 太仓市伦文机械有限公司 | Automatic polishing device |
| CN108857792A (en) * | 2018-07-24 | 2018-11-23 | 芜湖鑫沃汽车零部件有限公司 | A kind of automatic burr removing device of cover board panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104942690B (en) | 2018-10-12 |
| CN107498446B (en) | 2019-07-30 |
| CN107498446A (en) | 2017-12-22 |
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