CN202045562U - Finishing system based on flexible controllable pressure grinding wheel - Google Patents
Finishing system based on flexible controllable pressure grinding wheel Download PDFInfo
- Publication number
- CN202045562U CN202045562U CN201120054029XU CN201120054029U CN202045562U CN 202045562 U CN202045562 U CN 202045562U CN 201120054029X U CN201120054029X U CN 201120054029XU CN 201120054029 U CN201120054029 U CN 201120054029U CN 202045562 U CN202045562 U CN 202045562U
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- China
- Prior art keywords
- emery wheel
- flexible
- polishing
- controllable pressure
- grinding
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- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0038—Other grinding machines or devices with the grinding tool mounted at the end of a set of bars
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- 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
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- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A finishing system based on a flexible controllable pressure grinding wheel comprises a flexible controllable pressure-grinding-wheel finishing tool which is arranged above a worktable and is in contact with a workpiece on the worktable; the flexible controllable pressure-grinding-wheel finishing tool is connected with a drive device, a rotation control system, a pressure control system and a robot; the rotation control system controls the rotation of the flexible controllable pressure-grinding-wheel finishing tool; the pressure control system provides pressure to the flexible controllable pressure-grinding-wheel finishing tool; the robot controls the walking route, dwell time and deflection state of the flexible controllable pressure-grinding-wheel finishing tool; the flexible controllable pressure-grinding-wheel finishing tool comprises an annular flexible pressure grinding wheel and a grinding wheel support body; the annular flexible pressure grinding wheel adopts a ring-shaped hollow structure and comprises an elastic support and a polishing layer arranged on the elastic support; the annular flexible pressure grinding wheel is arranged on the grinding wheel support body and forms an integrated cavity together with the grinding wheel support body; and an inner cavity is communicated with the pressure control device. The finishing system has the advantages of high material removal rate and high finishing quality.
Description
Technical field
The utility model relates to a kind of polishing system of processing based on flexible controllable pressure emery wheel, relating in particular to the auxiliary polishing technology of a kind of and robot combines, be applicable to the polishing of high-quality surface requirement free form surface, especially to having the surface of high rigidity, high-wearing feature behind the laser reinforcing, good crudy of tool and efficient.
Background technology
Polishing processing is meant after fine finishining, does not excise or cut out metal level as thin as a wafer from workpiece to be processed, and in order to improve workpiece surface roughness or to strengthen its surperficial process, the method that adopts comprises polishing and grinds usually.Because the application of free form surface in industry is increasingly extensive, and constantly variation, complicated, make the difficulty of polishing processing also increase thereupon.
China mainly relies on its rich experiences to finish polishing by the experienced operator at present, this is not only very high to workman's specification requirement, not only time-consuming but also require great effort, and the difficult quality guarantee on surface, efficient is very low, especially hardness is higher, the surface of high-wearing feature at having behind the laser reinforcing, and its drawback is particularly outstanding.Except that artificial polishing, traditional finishing method generally is to utilize spring or flexible polishing material to obtain instrument to contact with flexibility between the burnishing surface, thereby reaches the purpose of polishing.Grinding then is to remove small allowance by the mobile generation mechanical friction and the chemical action of abrasive material between workpiece and hard lap tool or lapping liquid.Therefore, adopt polishing to carry out polishing processing and can effectively be applied to free form surface, obtain smooth surface and bright luster effect, and utilize the flexible polishing instrument often can not obtain desirable polishing efficiency as manufacturing process, material removing rate is lower.Grind then and can carry out polishing processing to difficult finished surfaces such as high rigidity, high-wearing features effectively, but traditional milling tool is relatively poor to the adaptability of curved surface, not high with the profiling degree of work surface, on using, be very restricted.
Summary of the invention
The efficient that exists in the existing polishing process technology is low, controllability is not high in order to overcome, the shortcoming of the deficiency of poor practicability, automation, the utility model provides the auxiliary polishing technology of a kind of and robot to combine, and has efficient height, self adaptation is good, technology is simple, controllability the is strong polishing system of processing based on flexible controllable pressure emery wheel.
The technical solution of the utility model:
A kind of polishing system of processing based on flexible controllable pressure emery wheel is characterized in that: comprise flexible controllable pressure emery wheel polishing instrument, described flexible controllable pressure emery wheel polishing instrument is installed in workbench top, and contacts with processing work on the described workbench; Be connected with drive unit on the described flexible controllable pressure emery wheel polishing instrument, control the Rotable Control System of its rotation, provide the pneumatic control system of air pressure to it, and the robot that controls its walking path, residence time and deflection attitude;
Described flexible controllable pressure emery wheel polishing instrument comprises the flexible air pressure emery wheel of ring-type, emery wheel supporter, described emery wheel supporter is a disc structure, the flexible air pressure emery wheel of described ring-type is the annulus hollow structure, it comprises elastic support and the grinding and polishing layer that is connected on the described elastic support, the flexible air pressure emery wheel of described ring-type is installed on the emery wheel supporter, and forming an inner chamber with the emery wheel supporter, described inner chamber is communicated with pneumatic control system.
Further, be equipped with liquid injection system on the described workbench.
Further, described flexible controllable pressure emery wheel polishing instrument is installed in the execution end of described robot.
Further, the flexible air pressure emery wheel of described ring-type is a replaceable module, and it is installed on the emery wheel supporter by the emery wheel clip.
Further, described grinding and polishing layer is made up of catalysis abrasive particle and cutting abrasive particle, and described elastic support is to be made by rubber, and described grinding and polishing layer is bonded on the described elastic support.
Technical conceive of the present utility model is: because the diversity of annular flexible air pressure emery wheel contour structures and size, press the workpiece to be processed size, the finished surface shape, finished surface characteristic and actual process requirements, satisfy under the prerequisite of technical indicator design and making annular flexible air pressure emery wheel and emery wheel supporter, and by the setting of pneumatic control system off-line or its air pressure inside of On-line Control, make the rotation mode of flexible controllable pressure emery wheel polishing instrument by Rotable Control System and ROBOT CONTROL to draft, rotating speed, track, pose, motions such as the amount of feeding, thus annular flexible air pressure emery wheel is contacted with processing work with optimal state.The flexible air pressure emery wheel of annular is formed by catalysis abrasive particle, cutting abrasive particle and rubber bound, and cutting abrasive particle and catalysis abrasive particle be bonded on the rubber by binding agent with certain thickness, and the abrasive particle multilayer distribute according to different proportionings.The flexible air pressure emery wheel of annular is in process; because the continuous variation of the way of contact can produce from sharpening effect, and along with the coming off of part outermost layer abrasive particle, the new abrasive particle of internal layer can constantly occur relatively; by this method, will prolong greatly disposable process time.The catalysis that produces owing to the existence of catalysis abrasive particle has further improved the clearance of material, thereby has improved the efficient of polishing.Under air pressure control, the internal pressure of the flexible air pressure emery wheel of annular can change along with the shape and the hardness on workpiece to be processed surface, and then the contact-making surface that changes the pull-out capacity of annular flexible air pressure emery wheel and annular flexible air pressure emery wheel and workpiece to be processed surface connects, the variablees such as contact force of contact area, reaches the purpose of certainty polishing processing.Simultaneously, in process, liquid injection system can spray cooling fluid to the working region, and perhaps jet polishing liquid and chemical liquid improve the effect of polishing with the effect of reinforcement catalysis abrasive particle or in conjunction with the chemical polishing effect.Processing work is fixedly installed in workbench, and can realize the specific action of processing work by workbench, as rotation, tilts to wait the auxiliary movement that helps polishing processing.
The beneficial effects of the utility model are: the utility model controllability is strong, easily is automated; Two elastic composites that abrasive particle, binding agent and rubber is made are as the polishing instrument, and this polishing instrument can adopt different version and size simultaneously, can adapt to the free form surface mould of different die cavities; Abrasive material covers evenly and is subjected to two tractive force that binding agent and rubber apply, can prevent effectively because the particle size difference in size causes the contact inequality too greatly and then causes the contact force inequality, thus the precision of influence processing; Process act as the master with machine glazed finish, and in conjunction with chemical actions such as catalysis abrasive particle, polishing fluid, chemical liquids, improves the quality and the efficient of polishing processing; The pull-out capacity that binding agent produces can improve the contact force of flexible air pressure emery wheel and workpiece effectively, under equal conditions accelerates material and removes, and especially hardness height, surface that wearability is strong such as handles afterwards at laser reinforcing; At the inconsistent workpiece to be processed of attributes such as case hardness, wearability surface, control the internal pressure of flexible air pressure emery wheel by air pressure, produce different contact forces in the different contact zone territory, realize the processing of certainty polishing; Flexible air pressure emery wheel has from whetstone property, and technology is simpler, more convenient operation.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the profile schematic diagram of flexible controllable pressure emery wheel polishing instrument among Fig. 1.
Fig. 3 is the flexible air pressure grinding wheel structure of a part the utility model series of annular schematic diagram.
The specific embodiment
With reference to Fig. 1-3, a kind of polishing system of processing based on flexible controllable pressure emery wheel, comprise flexible controllable pressure emery wheel polishing instrument 1, described flexible controllable pressure emery wheel polishing instrument 1 is installed in workbench 6 tops, and contacts with processing work 5 on the described workbench 6; Be connected with drive unit 3 on the described flexible controllable pressure emery wheel polishing instrument 1, control the Rotable Control System 10 of its rotation, provide the pneumatic control system 9 of air pressure to it, and the robot 2 that controls its walking path, residence time and deflection attitude;
Described flexible controllable pressure emery wheel polishing instrument 1 comprises the flexible air pressure emery wheel 11 of ring-type, emery wheel supporter 8, described emery wheel supporter 8 is disc structures, the flexible air pressure emery wheel 11 of described ring-type is annulus hollow structures, it comprises elastic support 112 and the grinding and polishing layer 111 that is connected on the described elastic support 112, the flexible air pressure emery wheel 11 of described ring-type is installed on the emery wheel supporter 8, and forming an inner chamber 12 with emery wheel supporter 8, described inner chamber 12 is communicated with pneumatic control system 9.
Be equipped with liquid injection system 4 on the described workbench 6.
Described flexible controllable pressure emery wheel polishing instrument 1 is installed in the execution end of described robot 2.
The flexible air pressure emery wheel 11 of described ring-type is replaceable modules, and it is installed on the emery wheel supporter 8 by emery wheel clip 7.
Described grinding and polishing layer 111 is made up of catalysis abrasive particle and cutting abrasive particle, and described elastic support 112 is to be made by rubber, and described grinding and polishing layer 111 is bonded on the described elastic support 112.
Technical conceive of the present utility model is: because the diversity of annular flexible air pressure emery wheel 11 contour structures and size, press the workpiece to be processed size, the finished surface shape, finished surface characteristic and actual process requirements, satisfy under the prerequisite of technical indicator design and making annular flexible air pressure emery wheel 11 and emery wheel supporter 8, and by the setting of pneumatic control system 9 off-lines or its air pressure inside of On-line Control, control by Rotable Control System 10 and robot 2 makes flexible controllable pressure emery wheel polishing instrument 1 rotation mode to draft, rotating speed, track, pose, motions such as the amount of feeding, thus annular flexible air pressure emery wheel 11 is contacted with processing work with optimal state.The flexible air pressure emery wheel 11 of annular is formed by catalysis abrasive particle, cutting abrasive particle and rubber bound, and cutting abrasive particle and catalysis abrasive particle be bonded on the rubber by binding agent with certain thickness, and the abrasive particle multilayer distribute according to different proportionings.The flexible air pressure emery wheel 11 of annular is in process; because the continuous variation of the way of contact can produce from sharpening effect, and along with the coming off of part outermost layer abrasive particle, the new abrasive particle of internal layer can constantly occur relatively; by this method, will prolong greatly disposable process time.The catalysis that produces owing to the existence of catalysis abrasive particle has further improved the clearance of material, thereby has improved the efficient of polishing.Under air pressure control, the internal pressure of the flexible air pressure emery wheel 11 of annular can change along with the shape and the hardness on workpiece to be processed surface, and then the contact-making surface that changes the pull-out capacity of annular flexible air pressure emery wheel 11 and annular flexible air pressure emery wheel 11 and workpiece to be processed 5 surfaces connects, the variablees such as contact force of contact area, reaches the purpose of certainty polishing processing.Simultaneously, in process, liquid injection system 4 can spray cooling fluid to the working region, and perhaps jet polishing liquid and chemical liquid improve the effect of polishing with the effect of reinforcement catalysis abrasive particle or in conjunction with the chemical polishing effect.Processing work 5 is fixedly installed in workbench 6, and can realize the specific action of processing work 5 by workbench 6, as rotation, tilts to wait the auxiliary movement that helps polishing processing.
The described content of this specification embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (5)
1. polishing system of processing based on flexible controllable pressure emery wheel, it is characterized in that: comprise flexible controllable pressure emery wheel polishing instrument, described flexible controllable pressure emery wheel polishing instrument is installed in workbench top, and contacts with processing work on the described workbench; Be connected with drive unit on the described flexible controllable pressure emery wheel polishing instrument, control the Rotable Control System of its rotation, provide the pneumatic control system of air pressure to it, and the robot that controls its walking path, residence time and deflection attitude;
Described flexible controllable pressure emery wheel polishing instrument comprises the flexible air pressure emery wheel of ring-type, emery wheel supporter, described emery wheel supporter is a disc structure, the flexible air pressure emery wheel of described ring-type is the annulus hollow structure, it comprises elastic support and the grinding and polishing layer that is connected on the described elastic support, the flexible air pressure emery wheel of described ring-type is installed on the emery wheel supporter, and forming an inner chamber with the emery wheel supporter, described inner chamber is communicated with pneumatic control system.
2. a kind of polishing system of processing based on flexible controllable pressure emery wheel according to claim 1 is characterized in that: be equipped with liquid injection system on the described workbench.
3. a kind of polishing system of processing based on flexible controllable pressure emery wheel according to claim 1 and 2 is characterized in that: described flexible controllable pressure emery wheel polishing instrument is installed in the execution end of described robot.
4. a kind of polishing system of processing based on flexible controllable pressure emery wheel according to claim 3 is characterized in that: the flexible air pressure emery wheel of described ring-type is a replaceable module, and it is installed on the emery wheel supporter by the emery wheel clip.
5. a kind of polishing system of processing according to claim 4 based on flexible controllable pressure emery wheel, it is characterized in that: described grinding and polishing layer is made up of catalysis abrasive particle and cutting abrasive particle, described elastic support is to be made by rubber, and described grinding and polishing layer is bonded on the described elastic support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120054029XU CN202045562U (en) | 2011-03-03 | 2011-03-03 | Finishing system based on flexible controllable pressure grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120054029XU CN202045562U (en) | 2011-03-03 | 2011-03-03 | Finishing system based on flexible controllable pressure grinding wheel |
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| Publication Number | Publication Date |
|---|---|
| CN202045562U true CN202045562U (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120054029XU Expired - Fee Related CN202045562U (en) | 2011-03-03 | 2011-03-03 | Finishing system based on flexible controllable pressure grinding wheel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179759A (en) * | 2011-03-03 | 2011-09-14 | 浙江工业大学 | Finishing machining system based on flexible controlled air pressure grinding wheel |
| CN103559976A (en) * | 2013-11-08 | 2014-02-05 | 太原理工大学 | Electronic-control permanent magnetic field generator and applying method in magnetism grain finishing process |
| CN103639887A (en) * | 2013-10-28 | 2014-03-19 | 中国计量学院 | Flexible pneumatic polishing disk for crystal substrate surface machining |
| CN110893581A (en) * | 2019-12-02 | 2020-03-20 | 南京航空航天大学 | Flexible burnishing device of hydraulic drive formula |
-
2011
- 2011-03-03 CN CN201120054029XU patent/CN202045562U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179759A (en) * | 2011-03-03 | 2011-09-14 | 浙江工业大学 | Finishing machining system based on flexible controlled air pressure grinding wheel |
| CN103639887A (en) * | 2013-10-28 | 2014-03-19 | 中国计量学院 | Flexible pneumatic polishing disk for crystal substrate surface machining |
| CN103559976A (en) * | 2013-11-08 | 2014-02-05 | 太原理工大学 | Electronic-control permanent magnetic field generator and applying method in magnetism grain finishing process |
| CN110893581A (en) * | 2019-12-02 | 2020-03-20 | 南京航空航天大学 | Flexible burnishing device of hydraulic drive formula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20140303 |