CN202045563U - Flexible controllable annular pneumatic grinding wheel finishing tool - Google Patents
Flexible controllable annular pneumatic grinding wheel finishing tool Download PDFInfo
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- CN202045563U CN202045563U CN2011200540302U CN201120054030U CN202045563U CN 202045563 U CN202045563 U CN 202045563U CN 2011200540302 U CN2011200540302 U CN 2011200540302U CN 201120054030 U CN201120054030 U CN 201120054030U CN 202045563 U CN202045563 U CN 202045563U
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- emery wheel
- hole
- air pressure
- grinding wheel
- gas control
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- 238000005498 polishing Methods 0.000 claims abstract description 46
- 229910001651 emery Inorganic materials 0.000 claims description 79
- 239000002245 particle Substances 0.000 claims description 19
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 238000003754 machining Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model discloses a flexible controllable annular pneumatic grinding wheel finishing tool, comprising an annular flexible pneumatic grinding wheel, a pneumatic control shaft and a rotation drive device, wherein the annular flexible pneumatic grinding wheel is of an annular hollow structure and comprises an elastic bracket and a polishing layer connected on the elastic bracket, the annular flexible pneumatic grinding wheel is installed on a grinding wheel support and forms an inner cavity with the grinding wheel support, the grinding wheel support is of a round disc structure, a first through hole communicated with the inner cavity is formed on the radial direction of the grinding wheel support, the centre of the grinding wheel support is connected with the pneumatic control shaft, the end of the pneumatic control shaft connected with the grinding wheel support is formed with a deep hole, the deep hole is communicated with the first through hole, the other end of the deep hole is communicated with an air intake which is used for supplying air to the pneumatic control shaft, and the other end of the pneumatic control shaft is connected with the rotation drive device. The flexible controllable annular pneumatic grinding wheel finishing tool has the advantages of high rigidity, relatively high material removing rate on high abrasionproof surface, being capable of realizing high quality finishing, long processing time in each finishing and high processing efficiency.
Description
Technical field
The utility model relates to the controlled annular air pressure emery wheel polishing instrument of a kind of flexibility, relate in particular to and a kind ofly combine with Robotics, be applied to small curve especially, than the large tracts of land free form surface, difficult processing curve and laser reinforcing surfaces such as chamfering, groove in die surface exists, can effectively improve the stressed distribution situation of polishing, improve the polishing tool of polishing efficiency and quality.
Background technology
Polishing processing is meant does not excise or excises material layer as thin as a wafer from workpiece, to reduce the processing method that workpiece surface roughness is a purpose, adopts polishing or abrasive method usually.According to workpiece to be processed size, finished surface shape, finished surface characteristic and actual process requirements, it is very important to choose suitable method and technology, directly has influence on the quality of mould.Along with industrial expansion, die industry also makes rapid progress, and the polishing difficulty of processing also increases day by day, and wherein free form surface has accounted for the overwhelming majority.Simultaneously, some die surface part or whole through PROCESS FOR TREATMENT, for example laser reinforcing is handled, and makes it to have very high hardness and wearability.The same surface of part mould even present different characteristics is for polishing processing has brought bigger challenge.
Traditional finishing method mainly is to utilize spring or flexible polishing material to obtain instrument to contact with flexibility between the polished surface, adopt free abrasive mostly, therefore, in the process of polishing processing, polishing has embodied great advantage in Free-Form Surface Machining, mainly show its flexible contact, make machining tool have very high adaptability and profiling degree free form surface.Yet the free abrasive pull-out capacity is low, causes the material removal amount of finished surface lowlyer, thereby working (machining) efficiency is low.On the contrary, traditional Ginding process is then removed small allowance by the mobile generation mechanical friction and the chemical action of abrasive material between workpiece and hard lap tool or lapping liquid, this method adopts fixation abrasive grain mostly, and abrasive particle has higher pull-out capacity, and working (machining) efficiency obviously improves.But since the feature limits of instrument its can't be widely used in free form surface.Two kinds of polishing method for processing all have its advantage and insoluble deficiency on using.
Summary of the invention
The abrasive particle pull-out capacity is low in the existing finishing method, polishing efficiency is not high in order to overcome, and mould adaptability in the Ginding process, shortcoming that the profiling degree is not high, the utility model provides a kind of abrasive particle pull-out capacity height, polishing efficiency height, and mould adaptability, flexible controlled annular air pressure emery wheel polishing instrument that the profiling degree is high.
The technical solution of the utility model:
The controlled annular air pressure emery wheel polishing instrument of a kind of flexibility, it is characterized in that: comprise the flexible air pressure emery wheel of ring-type, gas control axle, rotating driving device, 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 forms an inner chamber with the emery wheel supporter; Described emery wheel supporter is a disc structure, it radially has first through hole that is communicated with inner chamber, the center of described emery wheel supporter is connected with the gas control axle, described gas control axle and emery wheel supporter link have deep hole, described deep hole is communicated with first through hole, and the other end of described deep hole communicates with the air intake that gas is flowed to the gas control axle; The other end of described gas control axle is connected with rotating driving device.
Further, the center of described emery wheel supporter has tapped through hole, and it is connected with described gas control male thread.
Further, have a plurality of first through holes in the described emery wheel supporter, described first through hole has circular groove in described tapped through hole position, the width of described circular groove is greater than the diameter of described first through hole, and described gas control axle has second through hole that first through hole is communicated with deep hole at described circular groove place.
Further, described gas control axle has third through-hole at the other end place of described deep hole, and described third through-hole is communicated with air intake.
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, the flexible air pressure emery wheel of described ring-type is spherical or polygonized structure, and 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: press polished part size and actual polishing demand, satisfying design and flexible air pressure emery wheel of making ring-type and emery wheel supporter under the prerequisite of technical indicator, with emery wheel clip sealing and fixing, and form inner chamber.Gas control axle one end is connected with the emery wheel supporter by helicitic texture, and the other end is connected with rotating driving device, drives the flexible air pressure emery wheel rotation of ring-type.Air intake links to each other with pneumatic control system, gas is entered the gas control axle by the gas control axle deep hole that links to each other with air intake, arrive the inner chamber of flexible air pressure emery wheel of ring-type and emery wheel supporter sealing formation again via first through hole of emery wheel supporter, thereby surface characteristic and processing request according to workpiece to be processed are regulated the flexible air pressure emery wheel of ring-type air pressure inside, improve or reduce the hardness of the pull-out capacity and the flexible air pressure emery wheel of ring-type of abrasive particle, improve the efficient and the quality of polishing processing.In the polishing process, because abrasive particle is that sandwich construction is bonded in rubber, along with contacting of outer abrasive particle and polished part different rotary mode, can produce from sharpening effect, and finally exhaust or come off, this moment, the abrasive particle of internal layer constantly occurred again relatively, thereby realized disposable long-time, high efficiency polishing.
The beneficial effects of the utility model are: in conjunction with polishing and the advantage separately of grinding, free form surface is had higher adaptivity and profiling degree, simultaneously, at the surface that possesses high rigidity, high-wearing feature after the laser reinforcing processing higher material removing rate is arranged; The pull-out capacity that binding agent produces can improve the contact force on flexible air pressure emery wheel of ring-type and workpiece to be processed surface effectively, removes thereby under equal conditions accelerate material, has further strengthened the application on the laser reinforcing die surface; Carry out the mould of PROCESS FOR TREATMENT at local surfaces, same workpiece to be processed surface presents different surfaces characteristic, internal pressure by the flexible air pressure emery wheel of control ring-type, with the abrasive particle pull-out capacity processing of certainty technology polishing is carried out in different zones with different hardness, obtained desirable polishing working (machining) efficiency and quality; The profile characteristics of the sandwich construction of abrasive particle and ring-type flexible air-bag emery wheel determine the long-pending over there bigger plane of this instrument and carry out polishing than the curved surface of large tracts of land, low curvature to add man-hour, a polishing long processing time, the working (machining) efficiency height, particularly for special and difficult machining areas such as interior chamfering, grooves, by the configuration design of the flexible air pressure emery wheel of ring-type, realize high-quality polishing processing; This tool construction is simple, be easy to design and make, and combines with robot, and the automaticity height is easily realized industrialization.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the flexible air pressure emery wheel of a utility model ring-type schematic cross-section.
Fig. 3 is the flexible air pressure emery wheel schematic diagram of the utility model series.
The specific embodiment
With reference to Fig. 1-3, the controlled annular air pressure emery wheel polishing instrument of a kind of flexibility, comprise the flexible air pressure emery wheel 7 of ring-type, gas control axle 1, rotating driving device 2, the flexible air pressure emery wheel 7 of described ring-type is annulus hollow structures, it comprises elastic support 71 and the grinding and polishing layer 72 that is connected on the described elastic support 71, the flexible air pressure emery wheel 7 of described ring-type is installed on the emery wheel supporter 5, and forms an inner chamber 4 with emery wheel supporter 5; Described emery wheel supporter 5 is disc structures, it radially has first through hole 52 that is communicated with inner chamber 4, the center of described emery wheel supporter 5 is connected with gas control axle 1, described gas control axle 1 has deep hole 12 with emery wheel supporter 5 links, described deep hole 12 is communicated with first through hole 52, and the other end of described deep hole 12 communicates with the air intake 3 that gas is flowed to gas control axle 1; The other end of described gas control axle 1 is connected with rotating driving device 2.
The center of described emery wheel supporter 5 has tapped through hole, and it is threaded with described gas control axle 1.
Have a plurality of first through holes 52 in the described emery wheel supporter 5, described first through hole 52 has circular groove 51 in described tapped through hole position, the width of described circular groove 51 is greater than the diameter of described first through hole 52, and described gas control axle 1 has second through hole 13 that first through hole 52 is communicated with deep hole 12 at described circular groove 51 places.
Described gas control axle 1 has third through-hole 11 at the other end place of described deep hole 12, and described third through-hole 11 is communicated with air intake 3.
The flexible air pressure emery wheel 7 of described ring-type is replaceable modules, and it is installed on the emery wheel supporter 5 by emery wheel clip 6.
The flexible air pressure emery wheel 7 of described ring-type is spherical or polygonized structure, and described grinding and polishing layer 72 is made up of catalysis abrasive particle and cutting abrasive particle, and described elastic support 71 is to be made by rubber, and described grinding and polishing layer 72 is bonded on the described elastic support 71.
Technical conceive of the present utility model is: press polished part size and actual polishing demand, satisfying design and flexible air pressure emery wheel 7 of making ring-type and emery wheel supporter 5 under the prerequisite of technical indicator, with emery wheel clip 6 sealing and fixing, and form inner chamber 4.Gas control axle 1 one ends are connected with emery wheel supporter 5 by helicitic texture, and the other end is connected with rotating driving device 2, drive flexible air pressure emery wheel 7 rotations of ring-type.Air intake 3 links to each other with pneumatic control system, gas is entered gas control axle 1 by the gas control axle deep hole 12 that links to each other with air intake 3, arrive the inner chamber 4 of flexible air pressure emery wheel 7 of ring-type and the 5 sealing formation of emery wheel supporter again via first through hole 52 of emery wheel supporter 5, thereby surface characteristic and processing request according to workpiece to be processed are regulated the flexible air pressure emery wheel of ring-type 7 air pressure inside, improve or reduce the hardness of the pull-out capacity and the flexible air pressure emery wheel 7 of ring-type of abrasive particle, improve the efficient and the quality of polishing processing.In the polishing process, because abrasive particle is that sandwich construction is bonded in rubber, along with contacting of outer abrasive particle and polished part different rotary mode, can produce from sharpening effect, and finally exhaust or come off, this moment, the abrasive particle of internal layer constantly occurred again relatively, thereby realized disposable long-time, high efficiency polishing.
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 (6)
1. controlled annular air pressure emery wheel polishing instrument of flexibility, it is characterized in that: comprise the flexible air pressure emery wheel of ring-type, gas control axle, rotating driving device, 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 forms an inner chamber with the emery wheel supporter; Described emery wheel supporter is a disc structure, it radially has first through hole that is communicated with inner chamber, the center of described emery wheel supporter is connected with the gas control axle, described gas control axle and emery wheel supporter link have deep hole, described deep hole is communicated with first through hole, and the other end of described deep hole communicates with the air intake that gas is flowed to the gas control axle; The other end of described gas control axle is connected with rotating driving device.
2. the controlled annular air pressure emery wheel polishing instrument of a kind of flexibility according to claim 1, it is characterized in that: the center of described emery wheel supporter has tapped through hole, and it is connected with described gas control male thread.
3. the controlled annular air pressure emery wheel polishing instrument of a kind of flexibility according to claim 2, it is characterized in that: have a plurality of first through holes in the described emery wheel supporter, described first through hole has circular groove in described tapped through hole position, the width of described circular groove is greater than the diameter of described first through hole, and described gas control axle has second through hole that first through hole is communicated with deep hole at described circular groove place.
4. according to the controlled annular air pressure emery wheel polishing instrument of the described a kind of flexibility of one of claim 1 ~ 3, it is characterized in that: described gas control axle has third through-hole at the other end place of described deep hole, and described third through-hole is communicated with air intake.
5. the controlled annular air pressure emery wheel polishing instrument of a kind of flexibility according to claim 4 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.
6. the controlled annular air pressure emery wheel polishing instrument of a kind of flexibility according to claim 5, it is characterized in that: the flexible air pressure emery wheel of described ring-type is spherical or polygonized structure, 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 |
|---|---|---|---|
| CN2011200540302U CN202045563U (en) | 2011-03-03 | 2011-03-03 | Flexible controllable annular pneumatic grinding wheel finishing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200540302U CN202045563U (en) | 2011-03-03 | 2011-03-03 | Flexible controllable annular pneumatic grinding wheel finishing tool |
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| Publication Number | Publication Date |
|---|---|
| CN202045563U true CN202045563U (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200540302U Expired - Fee Related CN202045563U (en) | 2011-03-03 | 2011-03-03 | Flexible controllable annular pneumatic grinding wheel finishing tool |
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| Country | Link |
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| CN (1) | CN202045563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179760A (en) * | 2011-03-03 | 2011-09-14 | 浙江工业大学 | Flexible and controllable ring-shaped air-pressure grinding wheel finishing tool |
-
2011
- 2011-03-03 CN CN2011200540302U patent/CN202045563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179760A (en) * | 2011-03-03 | 2011-09-14 | 浙江工业大学 | Flexible and controllable ring-shaped air-pressure grinding wheel finishing tool |
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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 |