CN105234755A - Centerless grinding machine applicable to manufacture of stepped shaft part - Google Patents
Centerless grinding machine applicable to manufacture of stepped shaft part Download PDFInfo
- Publication number
- CN105234755A CN105234755A CN201510741232.7A CN201510741232A CN105234755A CN 105234755 A CN105234755 A CN 105234755A CN 201510741232 A CN201510741232 A CN 201510741232A CN 105234755 A CN105234755 A CN 105234755A
- Authority
- CN
- China
- Prior art keywords
- ladder
- grinding wheel
- shaft part
- wheel
- guide
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/307—Means for supporting work
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/04—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a centerless grinding machine applicable to manufacture of a stepped shaft part. The centerless grinding machine comprises a machine body and a grinding wheel, a guide wheel, a grinding wheel trimmer guide plate, a guide wheel trimmer guide plate and a support plate assembly which are arranged on the machine body; the grinding wheel is a stepped grinding wheel; the guide wheel is a stepped guide wheel; and the working surface of the grinding wheel trimmer guide plate and the working surface of the guide wheel trimmer guide plate are both stepped surfaces; the support plate assembly comprises an arc-surface support plate arranged on a working table and used for supporting the cylindrical surface of a small-diameter shaft section of the stepped shaft part and a planar support plate; and the planar support plate is arranged at one end of the arc-surface support plate through a lifting adjustment mechanism and is used for supporting the cylindrical surface of a large-diameter shaft section of the stepped shaft part. The centerless grinding machine has the beneficial effects that the manufacture of the two cylindrical surfaces of the stepped shaft part is completed through one step of grinding; and compared with a conventional technology, the centerless grinding machine has the advantages that the efficiency is high, and the cost is lowered.
Description
Technical field
The present invention relates to centerless grinder field, particularly a kind of centerless grinder being applicable to processing multidiameter part.
Background technology
When ladder axial workpiece two ends do not allow two ends to have a centre bore, multidiameter part 10 as shown in Figure 1, the bearing length of multidiameter part 10 is L1, the length of major diameter shaft part 12 is L2, the external diameter of minor diameter shaft part 11 is D1, the external diameter of major diameter shaft part 12 is D2, and for ensureing axiality requirement, the common process of grinding to foreign round needs reserved technological datum.That is: false boss is reserved at two ends, then at the technological datum of two ends boss centering as cylindricalo grinding.Also need after grinding completion to remove two ends boss to reach accessory size requirement.When produced in large volumes, waste raw material, simultaneously because the processing of technological datum and removal cause efficiency lower.
Summary of the invention
The object of the invention is to deficiency and the defect of removing technological datum for prior art at processing multidiameter part needs reserved technological datum in early stage and later stage, provide a kind of centerless grinder being applicable to process multidiameter part, to solve the problem.
Technical problem solved by the invention can realize by the following technical solutions:
Be applicable to the centerless grinder processing multidiameter part, comprise machine body and be arranged on Grinding wheel, guide wheel, Grinding wheel trimmer guide plate, guide wheel dresser guide plate, the blade assemblies on described machine body, it is characterized in that,
Described Grinding wheel is ladder Grinding wheel, and the ladder height of described ladder Grinding wheel is (D1-D2)/2, and the length of the reduced diameter section of described ladder Grinding wheel is L2+5mm,
Described guide wheel is ladder guide wheel, and the ladder height of described ladder guide wheel is (D1-D2)/2, and the length of the reduced diameter section of described ladder guide wheel is L2+5mm,
The working face of described Grinding wheel trimmer guide plate and guide wheel dresser guide plate is cascaded surface, and the ladder height of described cascaded surface is (D1-D2)/2,
Described blade assemblies is comprised the arc surface supporting plate on the face of cylinder of the setting minor diameter shaft part for support multidiameter part on the table and is arranged on the planar support plate on the face of cylinder of the major diameter shaft part for support multidiameter part of described arc surface supporting plate one end by lifting regulating mechanism
Wherein, L2 is the length of the major diameter shaft part of multidiameter part, and D1 is the external diameter of the minor diameter shaft part of multidiameter part, and D2 is the external diameter of the major diameter shaft part of multidiameter part, and unit is mm.
In a preferred embodiment of the invention, described lifting regulating mechanism comprises an adjustment riser, the top of described adjustment riser is connected with the side of described planar support plate, and the bottom of described adjustment riser arranges the perpendicular regulating tank passed for the securing member connected on the table.
Owing to have employed technical scheme as above, beneficial effect of the present invention is: complete a two cylindrical surface grinding of multidiameter part, relative common process, efficiency is high, reduces costs simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the multidiameter part needing processing.
Fig. 2 is the structural representation of the Grinding wheel of an embodiment of the present invention, and wherein Fig. 2 a is the front view of Grinding wheel, and Fig. 2 b is the side view of Grinding wheel, and Fig. 2 c is the I place enlarged drawing of Fig. 2 b.
Fig. 3 is the structural representation of the guide wheel of an embodiment of the present invention, and wherein Fig. 3 a is the front view of guide wheel, and Fig. 3 b is the side view of guide wheel, and Fig. 3 c is the I place enlarged drawing of Fig. 3 b.
Fig. 4 is the structural representation of the Grinding wheel trimmer guide plate of an embodiment of the present invention.
Fig. 5 is the structural representation of the guide wheel dresser guide plate of an embodiment of the present invention.
Fig. 6 is the structural representation of the blade assemblies of an embodiment of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further below.
See shown in Fig. 2 to Fig. 6, a kind of centerless grinder being applicable to process multidiameter part comprises machine body (not shown) and is arranged on Grinding wheel, guide wheel, Grinding wheel trimmer guide plate 300, guide wheel dresser guide plate 400, the blade assemblies 500 on machine body, machine body is prior art, does not just repeat at this.Shown in composition graphs 1, the bearing length needing the multidiameter part 10 of processing is L1, and the length of major diameter shaft part 12 is L2, and the external diameter of minor diameter shaft part 11 is D1, and the external diameter of major diameter shaft part 12 is D2, and unit is mm.
Shown in composition graphs 2, Grinding wheel is ladder Grinding wheel 100, and the ladder height of ladder Grinding wheel 100 is (D1-D2)/2, and the length of the reduced diameter section of ladder Grinding wheel 100 is L2+5mm.
Shown in composition graphs 3, guide wheel is ladder guide wheel 200, and the ladder height of ladder guide wheel 200 is (D1-D2)/2, and the length of the reduced diameter section of ladder guide wheel 200 is L2+5mm.
Shown in composition graphs 4 and Fig. 5, the working face 310,410 of Grinding wheel trimmer guide plate 300 and guide wheel dresser guide plate 400 is respectively cascaded surface, and the ladder height of cascaded surface 310,410 is (D1-D2)/2.
Shown in composition graphs 6, blade assemblies 500 is comprised the arc surface supporting plate 510 on the face of cylinder of the minor diameter shaft part 11 for support multidiameter part 10 be arranged on workbench 1000 and is arranged on the planar support plate 520 on the face of cylinder of the major diameter shaft part 12 for support multidiameter part 10 of arc surface supporting plate 510 one end by lifting regulating mechanism 530, and planar support plate 520 is made up of alloy.Lifting regulating mechanism 530 in the present embodiment comprises an adjustment riser 531, regulates the top of riser 531 weld with the side of planar support plate 520, and the bottom of adjustment riser 531 arranges confession and is connected to the perpendicular regulating tank 533 that the securing member 532 on workbench 1000 passes.
Concrete operation step of the present invention is as follows:
1, adjust centerless grinder, open lathe;
2, grinding is carried out in manual feeding;
3, automatic blanking device is joined, fast blanking.
The two cylindrical surface grinding of the present invention to multidiameter part completes, and relative common process, efficiency is high, reduces costs simultaneously.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. be applicable to the centerless grinder processing multidiameter part, comprise machine body and be arranged on Grinding wheel, guide wheel, Grinding wheel trimmer guide plate, guide wheel dresser guide plate, the blade assemblies on described machine body, it is characterized in that,
Described Grinding wheel is ladder Grinding wheel, and the ladder height of described ladder Grinding wheel is (D1-D2)/2, and the length of the reduced diameter section of described ladder Grinding wheel is L2+5mm,
Described guide wheel is ladder guide wheel, and the ladder height of described ladder guide wheel is (D1-D2)/2, and the length of the reduced diameter section of described ladder guide wheel is L2+5mm,
The working face of described Grinding wheel trimmer guide plate and guide wheel dresser guide plate is cascaded surface, and the ladder height of described cascaded surface is (D1-D2)/2,
Described blade assemblies is comprised the arc surface supporting plate on the face of cylinder of the setting minor diameter shaft part for support multidiameter part on the table and is arranged on the planar support plate on the face of cylinder of the major diameter shaft part for support multidiameter part of described arc surface supporting plate one end by lifting regulating mechanism
Wherein, L2 is the length of the major diameter shaft part of multidiameter part, and D1 is the external diameter of the minor diameter shaft part of multidiameter part, and D2 is the external diameter of the major diameter shaft part of multidiameter part, and unit is mm.
2. be a kind ofly as claimed in claim 1 applicable to the centerless grinder processing multidiameter part, it is characterized in that, described lifting regulating mechanism comprises an adjustment riser, the top of described adjustment riser is connected with the side of described planar support plate, and the bottom of described adjustment riser arranges the perpendicular regulating tank passed for the securing member connected on the table.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510741232.7A CN105234755A (en) | 2015-11-03 | 2015-11-03 | Centerless grinding machine applicable to manufacture of stepped shaft part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510741232.7A CN105234755A (en) | 2015-11-03 | 2015-11-03 | Centerless grinding machine applicable to manufacture of stepped shaft part |
Publications (1)
Publication Number | Publication Date |
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CN105234755A true CN105234755A (en) | 2016-01-13 |
Family
ID=55032704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510741232.7A Pending CN105234755A (en) | 2015-11-03 | 2015-11-03 | Centerless grinding machine applicable to manufacture of stepped shaft part |
Country Status (1)
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85204913U (en) * | 1985-11-12 | 1986-08-27 | 张仁贵 | Supporting board for grinding cylindrical steps |
CN202079445U (en) * | 2011-05-11 | 2011-12-21 | 东风汽车公司 | Centerless grinding, cutting, forming, processing and supporting limit device for shaft parts |
CN202079460U (en) * | 2011-05-11 | 2011-12-21 | 无锡市明鑫数控磨床有限公司 | Adjustable supporting plate for centerless grinding of spherical roller |
CN202240741U (en) * | 2011-10-24 | 2012-05-30 | 桂林福达全州高强度螺栓有限公司 | Stepped type bolt processing tooling for centerless grinding machine |
CN102642164A (en) * | 2012-04-27 | 2012-08-22 | 江苏万达特种轴承有限公司 | Method for forming and grinding cylindrical roll bearing inner ring with single retaining side or with single retaining side and step |
CN104972365A (en) * | 2015-07-07 | 2015-10-14 | 绍兴华晶科技有限公司 | Reciprocator for grinding zircon porcelain part with step |
CN205085756U (en) * | 2015-11-03 | 2016-03-16 | 南岳电控(衡阳)工业技术有限公司 | Centerless grinder suitable for processing ladder axle part |
-
2015
- 2015-11-03 CN CN201510741232.7A patent/CN105234755A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85204913U (en) * | 1985-11-12 | 1986-08-27 | 张仁贵 | Supporting board for grinding cylindrical steps |
CN202079445U (en) * | 2011-05-11 | 2011-12-21 | 东风汽车公司 | Centerless grinding, cutting, forming, processing and supporting limit device for shaft parts |
CN202079460U (en) * | 2011-05-11 | 2011-12-21 | 无锡市明鑫数控磨床有限公司 | Adjustable supporting plate for centerless grinding of spherical roller |
CN202240741U (en) * | 2011-10-24 | 2012-05-30 | 桂林福达全州高强度螺栓有限公司 | Stepped type bolt processing tooling for centerless grinding machine |
CN102642164A (en) * | 2012-04-27 | 2012-08-22 | 江苏万达特种轴承有限公司 | Method for forming and grinding cylindrical roll bearing inner ring with single retaining side or with single retaining side and step |
CN104972365A (en) * | 2015-07-07 | 2015-10-14 | 绍兴华晶科技有限公司 | Reciprocator for grinding zircon porcelain part with step |
CN205085756U (en) * | 2015-11-03 | 2016-03-16 | 南岳电控(衡阳)工业技术有限公司 | Centerless grinder suitable for processing ladder axle part |
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Address after: 421007 Hunan city in Hengyang Province, Yanfeng District Baishazhou box No. 10 Applicant after: The electronic (Hengyang) industrial technology Limited by Share Ltd Address before: 421007 Hunan city in Hengyang Province, Yanfeng District Baishazhou box No. 10 Applicant before: Nanyue Electronic Control (Hengyang) Industry Technology Co., Ltd. |
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