CN205166711U - A emery wheel for robot foundry goods is polished - Google Patents
A emery wheel for robot foundry goods is polished Download PDFInfo
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- CN205166711U CN205166711U CN201520885908.5U CN201520885908U CN205166711U CN 205166711 U CN205166711 U CN 205166711U CN 201520885908 U CN201520885908 U CN 201520885908U CN 205166711 U CN205166711 U CN 205166711U
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- emery wheel
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- working face
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Abstract
The utility model discloses an emery wheel for robot foundry goods is polished, including be used for the single face polish processing main working face and be used for the grinding outer fringe of corner grinding, main working face include be in main working face edge and along main working face circumference arrange be used for foundry goods complex type face polish processing marginal bellying and be in main working face middle part and be used for preventing that foundry goods complex type face from polishing the in -process and constituting the depressed part that obstructs, the surface of marginal bellying sets up as that at least one that follow emery wheel radial distribution is used for adapting to the arc buffed surface of polishing on complex type face surface, establish as between edge bellying and the grinding outer fringe and use simultaneously in preventing the curved transition surface that polishes and interfere, establish as between marginal bellying and the depressed part to use simultaneously to caving in in the grinding wheel base body in the 2nd curved transition surface of the interference that prevents to polish to the outer protrusion of grinding wheel base body. Applicable complex operating condition can process thin wall characteristics such as overlap, fash can process entities such as rising head, runner again, can improve machining efficiency, the life growth that does.
Description
Technical field
The utility model relates to industrial robot Mechanical processing of casting technical field, especially, relates to a kind of emery wheel for robot casting grinding.
Background technology
Casting cleaning, after foundry goods takes out from casting mold, disposes the redundance beyond body, and the process of finishing foundry goods surfaces externally and internally of polishing.Groundwork has removes core and core iron, and excision cast gate, rising head, lacing wire and increasing meat, remove foundry goods scab and Superficial Foreign Body, relief grinding cuts the ridges such as muscle, fash and burr.And polishing and finishing cast(ing) surface etc.In whole casting cleaning process, casting grinding is a very important link.At present, casting grinding is still primarily of manually completing.Remove cast(ing) surface excess stock by casting grinding workman hand electric or pneumatic milling tools, utilize the flexibility of human arm to adapt to different polishing feature, compensate for the deficiency of tool kind.But manual polishing working (machining) efficiency is low, long-term input cost is higher, and labor strength is large, and working environment is quite severe.
Topical application industrial robot realizes automation, the pipelining of casting grinding now.The advantage of industrial robot foundry goods automation polishing has: 1. high, the standardization of operating efficiency, can not produce omission; 2. reduce recruitment, improve operating environment; 3. flexibility, can adapt to inhomogeneity product after changing frock or milling tools; 4. be applicable to producing in enormous quantities.Due to the deficiencies in the prior art, robot foundry goods automation polishing still has following shortcoming: the surface quality nobody that 1. polishes is good, may need the auxiliary polishing of artificial supplementation; 2. high to the requirement of foundry goods repeatability, deflection, overlap; 3. small lot batch manufacture is not suitable for; 4. milling tools must according to inhomogeneity product specialized designs.
Cast product face type own is more complicated, the remnants that need remove vary, process is non-Continuous maching, the intelligentized processing of industrial robot right and wrong, corresponding judgement can not be made for each remnants as workman, but the processing stylized, this just requires that polishing emery wheel will have higher performance, adapt to the various operating modes of casting grinding, adapt to the mode of operation of robot again.
Utility model content
The utility model provides a kind of emery wheel for robot casting grinding, and low to solve existing manual polishing working (machining) efficiency, long-term input cost is higher, and labor strength is large, and working environment is quite severe; Existing industrial robot polishing processing adopts original emery wheel cannot be adapted to the technical problem of the Surfaces of Unusual Shape processing request on cast product surface.
The utility model provides a kind of emery wheel for robot casting grinding, comprise for the main working face of one side polishing processing and the grinding outer rim for corner grinding, main working face comprise be in main work surface edges and along main working face circumferentially for foundry goods complex profile polishing processing edge protuberance portion and be in for preventing from forming in foundry goods complex profile bruting process the depressed part of obstruction in the middle part of main working face, the surface in edge protuberance portion be set to along emery wheel radially-arranged at least one for adapting to the arc buffed surface of complex profile surface finish; Being set between edge protuberance portion and grinding outer rim and protruding outside grinding wheel base body and for preventing first arc transiting surface of interfering of polishing, to be set between edge protuberance portion and depressed part to grinding wheel base body sunken inside and for preventing second arc transiting surface of interfering of polishing.
Further, the arc radius r of the first arc transiting surface is set to 3mm-7mm.To avoid sharp-pointed collision, to reduce contact stress, and can be convenient to evenly go up sand to the first arc transiting surface and periphery surface, avoid the phenomenon without abrasive particle or few abrasive particle.
Further, the arc angle α of the second arc transiting surface is 130 °-160 °.When occurring making a concession phenomenon in medium plain emery wheel bruting process with transfer, the impulsive force of remnants, eliminates the infringement that remaining impulsive force causes wheel face structure.
Further, arc buffed surface is provided with multiple, adopts arc-shaped transition between adjacent arc buffed surface.
Further, the arc radius R of arc buffed surface is 10mm-30mm.To avoid position sharp-pointed with foundry goods directly to contact, thus reduce impact load and protect the surface texture of main working face.
Further, the height of projection in edge protuberance portion is L2, and the span of the convex apexes in edge protuberance portion to the vertical range at edge, edge protuberance portion to be the ratio of L3, L2 and L3 and tapering be 1:3-1:5, L2 is 3mm-7mm.To reduce the radial pressure of emery wheel and to improve the feed speed of emery wheel, avoid the mutual impact with foundry goods, thus reduce the vibration in grinder buffing process.
Further, on emery wheel, the corresponding surface of main working face is subtask face, and main working face, grinding outer rim and subtask face are coated with coating, and thickness of coating t is more than or equal to 1mm, and the abrasive grain of coating is 50#-80#.
Further, coating is covered in the neighboring in the first arc transiting surface, edge protuberance portion, the second arc transiting surface, grinding outer rim and subtask face.
Further, subtask face is less than the coating width along emery wheel radial direction on main working face along the coating width of emery wheel radial direction; On subtask face, coating width L1 is 7mm-13mm.
Further, offer installing hole in the middle part of emery wheel, the aperture of installing hole is D1, and the base diameter D2 of emery wheel is 5 times of-10 times of D1; The matrix thickness H of emery wheel is 0.1 times of-0.2 times of D2; The base diameter D2 of emery wheel is 5:4 with the ratio of depressed part diameter D3; The cup depth h of depressed part is 0.2 times of-0.3 times of H; The radius of corner of grinding outer rim is (H-L2-5)/2.
The utility model has following beneficial effect:
The utility model is used for the emery wheel of robot casting grinding, adopt the main body that edge protuberance portion and grinding outer rim are processed as polishing, edge protuberance portion adopts camber buffed surface, can be adapted to the various profiles in casting grinding process, can processing plane also can processing curve.By arranging the first arc transiting surface and the second arc transiting surface at the edge in edge protuberance portion, can reduce or remit the interference in casting grinding process, thus reduce mutual impulsive force, shock resistance is good, is applicable to the discontinuous processing in casting grinding process.Be applicable to complex working condition can process the thin-walled such as overlap, fash feature and can process the entity such as rising head, cast gate again, can improve working (machining) efficiency, service life also can increase.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the cross-sectional view of the emery wheel for robot casting grinding of the utility model preferred embodiment;
Fig. 2 is one of part section structural representation of the emery wheel for robot casting grinding of the utility model preferred embodiment;
Fig. 3 is the part section structural representation two of the emery wheel for robot casting grinding of the utility model preferred embodiment.Marginal data:
1, main working face; 101, edge protuberance portion; 102, depressed part; 1021, arc buffed surface; 2, grinding outer rim; 3, the first arc transiting surface; 4, the second arc transiting surface; 5, coating; 6, subtask face; 7, installing hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the utility model can be implemented by following the multitude of different ways limiting and cover.
Fig. 1 is the cross-sectional view of the emery wheel for robot casting grinding of the utility model preferred embodiment; Fig. 2 is one of part section structural representation of the emery wheel for robot casting grinding of the utility model preferred embodiment; Fig. 3 is the part section structural representation two of the emery wheel for robot casting grinding of the utility model preferred embodiment.
As shown in Figure 1, the emery wheel for robot casting grinding of the present embodiment, comprise for the main working face 1 of one side polishing processing and the grinding outer rim 2 for corner grinding, main working face 1 comprise be in main working face 1 edge and along main working face 1 circumferentially for foundry goods complex profile polishing processing edge protuberance portion 101 and be in the middle part of main working face 1 for preventing from forming in foundry goods complex profile bruting process the depressed part 102 of obstruction, the surface in edge protuberance portion 101 be set to along emery wheel radially-arranged at least one for adapting to the arc buffed surface 1021 of complex profile surface finish, being set between edge protuberance portion 101 and grinding outer rim 2 and protruding outside grinding wheel base body and for preventing first arc transiting surface 3 of interfering of polishing, to be set between edge protuberance portion 101 and depressed part 102 to grinding wheel base body sunken inside and for preventing second arc transiting surface 4 of interfering of polishing.The utility model is used for the emery wheel of robot casting grinding, adopt the main body that edge protuberance portion 101 and grinding outer rim 2 are processed as polishing, edge protuberance portion 101 adopts camber buffed surface, can be adapted to the various profiles in casting grinding process, can processing plane also can processing curve.By arranging the first arc transiting surface 3 and the second arc transiting surface 4 at the edge in edge protuberance portion 101, can reduce or remit the interference in casting grinding process, thus reduce mutual impulsive force, shock resistance is good, is applicable to the discontinuous processing in casting grinding process.Be applicable to complex working condition can process the thin-walled such as overlap, fash feature and can process the entity such as rising head, cast gate again, can improve working (machining) efficiency, service life also can increase.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the arc radius r of the first arc transiting surface 3 is set to 3mm-7mm.To avoid sharp-pointed collision, to reduce contact stress, and can be convenient to evenly go up sand to the first arc transiting surface 3 and periphery surface, avoid the phenomenon without abrasive particle or few abrasive particle.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the arc angle α of the second arc transiting surface 4 is 130 °-160 °.When occurring making a concession phenomenon in medium plain emery wheel bruting process with transfer, the impulsive force of remnants, eliminates the infringement that remaining impulsive force causes wheel face structure.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, arc buffed surface 1021 is provided with multiple, adopts arc-shaped transition between adjacent arc buffed surface 1021.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the arc radius R of arc buffed surface 1021 is 10mm-30mm.To avoid position sharp-pointed with foundry goods directly to contact, thus reduce impact load and protect the surface texture of main working face 1.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the height of projection in edge protuberance portion 101 is L2.The convex apexes in edge protuberance portion 101 is L3 to the vertical range at edge, edge protuberance portion 101.The ratio of L2 and L3 and tapering are 1:3-1:5.The span of L2 is 3mm-7mm.To reduce the radial pressure of emery wheel and to improve the feed speed of emery wheel, avoid the mutual impact with foundry goods, thus reduce the vibration in grinder buffing process.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, on emery wheel, the corresponding surface of main working face 1 is subtask face 6.Main working face 1, grinding outer rim 2 and subtask face 6 are coated with coating 5.Coating 5 thickness t is more than or equal to 1mm.The abrasive grain of coating 5 is 50#-80#.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, coating 5 is covered in the neighboring in the first arc transiting surface 3, edge protuberance portion 101, second arc transiting surface 4, grinding outer rim 2 and subtask face 6.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, subtask face 6 is less than coating 5 width along emery wheel radial direction on main working face 1 along coating 5 width of emery wheel radial direction.On subtask face 6, coating 5 width L1 is 7mm-13mm.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, in the middle part of emery wheel, offer installing hole 7.The aperture of installing hole 7 is D1.The base diameter D2 of emery wheel is 5 times of-10 times of D1.The matrix thickness H of emery wheel is 0.1 times of-0.2 times of D2.The base diameter D2 of emery wheel is 5:4 with the ratio of depressed part 102 diameter D3.The cup depth h of depressed part 102 is 0.2 times of-0.3 times of H; The radius of corner of grinding outer rim 2 is (H-L2-5)/2.
During enforcement, provide a kind of casting grinding comprehensive emery wheel, comprise emery wheel body and coating.Circumference of emery wheel is provided with fillet, and main working face 1 is provided with the conical surface and depression, and main working face 1 conical surface and plane have round-corner transition.Subtask face coating is provided with protection width.Circumference of emery wheel radius of corner r=(H-L2-5)/2.Emery wheel interarea conical surface gradient L2:L3=1:3 ~ 5.Emery wheel interarea radius R=10 ~ 30mm, R increase with base diameter D2 and increase.The ratio D2:D3=5:4 of base diameter and recess diameter.Depression α=130, oblique angle degree ~ 160 degree, face cup depth h is 0.2 ~ 0.3H.Subtask face protective coating width 10mm.
Specifically as shown in Figure 1, Figure 2 and Figure 3, give a kind of emery wheel for robot casting grinding, comprise grinding wheel base body and coating 5 in figure, wherein grinding wheel base body adopts stainless steel material to make, and not only have higher intensity, and toughness is higher.The large stress demand in high efficient grinding process can be met, safety can be ensured by resistance to shock loads again.Coating 5 adopts Ni-based, and wherein nickel has good ductility, and having medium hardness can shock resistance.And the bond strength of Ni-based electroplate diamond emery wheel or its abrasive particle of electroplating CBN is also higher.Diamond or CBN hardness all very high, the High-speed machining of foundry goods can be realized.The thickness of coating 5 is not less than 1mm, abrasive grain 50# ~ 80#.
According to the actual demand of robot technique for grinding, emery wheel is mainly one side work, and therefore this emery wheel is divided into major and minor two working faces, and coating 5 width of main working face 1 is greater than coating 5 width in subtask face 6, can save raw material like this, reduce costs.
Installation axle hole (installing hole 7) is offered in the center of matrix shown in Fig. 1, Fig. 2, Fig. 3, and the diameter D3 of this installation axle hole (installing hole 7) depends on the diameter installing main shaft.Assuming that D3=20mm, the thickness H=20mm of matrix, base diameter is D1=300mm, according to installation requirements at recess diameter D2=200mm.
Shown in Fig. 2 and Fig. 3, periphery radius of corner r=5mm, periphery round-corner transition has 2 effects: 1. avoid sharp-pointed collision, reduces contact stress; 2. round-corner transition can evenly go up sand, avoids acute angle without abrasive particle or few abrasive particle phenomenon.
Main working face 1 oblique angle height L2 is 5mm, length L3 is 15mm.Namely tapering is 1:3, and this tapering can reduce radial pressure and be conducive to improving feed speed; Also can avoid impacting, reduce the vibration of cutter; The contact area that can also increase cutter and workpiece improves processing speed.
Main working face cup depth h=5mm on matrix, its oblique angle α is 150 degree, and there is coating on recess inclined-plane; because Robot Stiffness is lower; there will be yielding phenomenon during use, the coating on inclined-plane can avoid the remnants produced because of yielding to " starting " phenomenon of coating, thus protective coating.Moreover be that secondary operations is carried out to residual processing, make polishing more thorough.
Main working face 1 radius of corner R=20mm, realizes the excessively round and smooth of face, avoids sharp-pointed contact to reduce shock loading, protective coating.
Subtask face protective coating width L1 is 10mm.
The above-mentioned example being of a size of the utility model technology.
This technical characteristic be matrix installing hole dimension D 1 depending on actual installation shaft size, base diameter D2 is 5 ~ 10 times of D1, matrix thickness H is 0.1 ~ 0.2 times of D2; The ratio D2:D3=5:4 of base diameter and recess diameter; Depression α=130, oblique angle degree ~ 160 degree, face cup depth h is 0.2 ~ 0.3H; Gradient L2:L3=1:3 ~ 5, face cone face, wherein L2 value 3 ~ 7mm.Circumference of emery wheel radius of corner r=(H-L2-5)/2.Emery wheel bottom surface radius of corner R=10 ~ 30mm, R increases with base diameter D2 and increases.Subtask face protective coating width L1 is 10mm.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1., for an emery wheel for robot casting grinding, comprise for the main working face (1) of one side polishing processing and the grinding outer rim (2) for corner grinding,
It is characterized in that,
Described main working face (1) comprise be in described main working face (1) edge and along described main working face (1) circumferentially for foundry goods complex profile polishing processing edge protuberance portion (101) and be in described main working face (1) middle part for preventing from forming in foundry goods complex profile bruting process the depressed part (102) of obstruction
The surface of described edge protuberance portion (101) be set to along emery wheel radially-arranged at least one for adapting to the arc buffed surface (1021) of complex profile surface finish;
Be set between described edge protuberance portion (101) and described grinding outer rim (2) and protrude outside grinding wheel base body and for preventing first arc transiting surface (3) of interfering of polishing,
To be set between described edge protuberance portion (101) and described depressed part (102) to grinding wheel base body sunken inside and for preventing second arc transiting surface (4) of interfering of polishing.
2. the emery wheel for robot casting grinding according to claim 1, is characterized in that,
The arc radius r of described first arc transiting surface (3) is set to 3mm-7mm.
3. the emery wheel for robot casting grinding according to claim 1, is characterized in that,
The arc angle α of described second arc transiting surface (4) is 130 °-160 °.
4. the emery wheel for robot casting grinding according to claim 1, is characterized in that,
Described arc buffed surface (1021) is provided with one; Or
Described arc buffed surface (1021) is provided with multiple, adopts arc-shaped transition between adjacent described arc buffed surface (1021).
5. the emery wheel for robot casting grinding according to claim 1, is characterized in that,
The arc radius R of described arc buffed surface (1021) is 10mm-30mm.
6. the emery wheel for robot casting grinding according to claim 1, is characterized in that,
The height of projection of described edge protuberance portion (101) is L2, the convex apexes of described edge protuberance portion (101) is L3 to the vertical range at described edge protuberance portion (101) edge, the ratio of L2 and L3 and tapering are the span of 1:3-1:5, L2 is 3mm-7mm.
7. the emery wheel for robot casting grinding according to any one of claim 1 to 6, is characterized in that,
On emery wheel, the corresponding surface of described main working face (1) is subtask face (6),
Described main working face (1), described grinding outer rim (2) and described subtask face (6) are coated with coating (5),
Described coating (5) thickness t is more than or equal to 1mm,
The abrasive grain of described coating (5) is 50#-80#.
8. the emery wheel for robot casting grinding according to claim 7, is characterized in that,
Described coating (5) is covered in the neighboring in described first arc transiting surface (3), described edge protuberance portion (101), described second arc transiting surface (4), described grinding outer rim (2) and described subtask face (6).
9. the emery wheel for robot casting grinding according to claim 7, is characterized in that,
Described subtask face (6) is less than described coating (5) width along emery wheel radial direction on described main working face (1) along described coating (5) width of emery wheel radial direction;
Upper described coating (5) the width L1 of described subtask face (6) is 7mm-13mm.
10. the emery wheel for robot casting grinding according to any one of claim 1 to 6, is characterized in that,
Offer installing hole (7) in the middle part of described emery wheel, the aperture of described installing hole (7) is D1, and the base diameter D2 of described emery wheel is 5 times of-10 times of D1;
The matrix thickness H of described emery wheel is 0.1 times of-0.2 times of D2;
The ratio of the base diameter D2 of described emery wheel and depressed part (102) diameter D3 is 5:4;
The cup depth h of described depressed part (102) is 0.2 times of-0.3 times of H;
The radius of corner of described grinding outer rim (2) is (H-L2-5)/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520885908.5U CN205166711U (en) | 2015-11-09 | 2015-11-09 | A emery wheel for robot foundry goods is polished |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520885908.5U CN205166711U (en) | 2015-11-09 | 2015-11-09 | A emery wheel for robot foundry goods is polished |
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| CN205166711U true CN205166711U (en) | 2016-04-20 |
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| CN201520885908.5U Expired - Fee Related CN205166711U (en) | 2015-11-09 | 2015-11-09 | A emery wheel for robot foundry goods is polished |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290986A (en) * | 2015-11-09 | 2016-02-03 | 长沙长泰机器人有限公司 | Grinding wheel for robot casting grinding |
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- 2015-11-09 CN CN201520885908.5U patent/CN205166711U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290986A (en) * | 2015-11-09 | 2016-02-03 | 长沙长泰机器人有限公司 | Grinding wheel for robot casting grinding |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181109 |