CN104001951A - Clamp device for uniform-section ultra-thin-wall bearing ring outer surface turning - Google Patents
Clamp device for uniform-section ultra-thin-wall bearing ring outer surface turning Download PDFInfo
- Publication number
- CN104001951A CN104001951A CN201410185475.2A CN201410185475A CN104001951A CN 104001951 A CN104001951 A CN 104001951A CN 201410185475 A CN201410185475 A CN 201410185475A CN 104001951 A CN104001951 A CN 104001951A
- Authority
- CN
- China
- Prior art keywords
- bearing ring
- pressing plate
- wall bearing
- turning
- uniform
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
The invention relates to a clamp device for uniform-section ultra-thin-wall bearing ring outer surface turning. The device comprises a three-jaw chuck, a pressing plate, a tip and a tail frame. The pressing plate is added on a traditional clamp device, by changing the size of the pressing plate, uniform-section ultra-thin-wall bearing ring parts with different sizes are clamped, and production efficiency is improved. According to the device, the roundness quality of the outer surface of a machined workpiece is great, the structure is simple, operation is convenient, production efficiency is high, and the requirement for machining technology accuracy can be met.
Description
Technical field
The present invention relates to bearing ring manufacture field, particularly relate to the grip device that the turning of a kind of uiform section thin wall bearing ring outer surface is used.
Background technology
Conventionally the fixture of bearing ring turning processing is all that radial direction clamping is stressed, and three-jaw chuck is supportting bearing ferrule interior diameter processing outer surface.In the situation that bearing ring wall thickness is enough, its radial clamping power is negligible to the distortion of bearing ring, and machining accuracy is within controlled range.
For thin wall bearing ring, in the time that the three-jaw chuck on lathe has enough internal diameters that is radially supporting bearing ring, its radial clamping power can make bearing ring produce very large radial deformation, and now the roundness deformation amount of bearing ring is considerably beyond the circularity requirement of drawing.After processing, the elasticity of bearing ring is recovered to make surface to be machined circularity over tolerance very large.In the time that the distortion that radial clamping power causes is reduced within the circularity of drawing requirement, even if very little cutting force all can make bearing ring have skidding in fixture, cause lathe tool to break, bearing ring is scrapped.Bearing ring is because of turning processing outer surface circularity over tolerance, and the distortion that heat treatment step is produced is also larger, and the waste product of generation is also more, if increase mill allowance, production efficiency is extremely low again.
As can be seen here, above-mentioned existing turning machining device, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, completed by development but have no for a long time applicable design always, and common product does not have appropriate structure to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of new uiform section thin wall bearing ring outer surface turning machining device and processing method, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
Main purpose of the present invention is to overcome existing turning machining device and exists the defect of circularity over tolerance, and the grip device that provides a kind of new uiform section thin wall bearing ring outer surface turning to use, technical problem to be solved is to make the clamping force of turning attachment can not cause the distortion of thin wall bearing ring, can effectively ensure circularity and other geometric accuracy requirement of turning processing outer surface.
The object of the invention to solve the technical problems realizes by the following technical solutions.The grip device that the uiform section thin wall bearing ring outer surface turning proposing according to the present invention is used, comprising: scroll chuck, pressing plate, top and tailstock; Described scroll chuck is fixed on lathe, is nested with one end of bearing ring inner surface to be processed on described scroll chuck; Described pressing plate is provided with step surface, is nested with the other end of bearing ring inner surface to be processed on this step surface; Described top being fixed on tailstock.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, the grip device that the turning of aforesaid uiform section thin wall bearing ring outer surface is used, wherein said pressing plate is provided with cone tank at the center near described top one side, accommodating described top top in this cone tank.
By technique scheme, the present invention at least has following advantage and beneficial effect: adopt this grip device clamping thin wall bearing ring turning processing outer surface operation, can not produce distortion to thin wall bearing ring because of the clamping force of turning attachment, well solved thin wall bearing ring clamping stressed yielding, size is unstable, circularity over tolerance and the not high defect of working (machining) efficiency.Simple in structure, easy to operate, production efficiency is high, can effectively ensure circularity and other geometric accuracy requirement of Vehicle Processing outer surface.Met self-centering positioning precision in processing, clamping is evenly strong.The present invention can be by changing the size of pressing plate, the uiform section thin wall bearing ring part to be processed of clamping different size, and simple in structure, easy to operate, improve production efficiency.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of grip device of the present invention.
Fig. 2 is the generalized section of pressing plate of the present invention.
Fig. 3 is the generalized section of bearing ring part of the present invention.
[main element symbol description]
1: scroll chuck 2: bearing ring
3: pressing plate 4: top
5: tailstock 6: step surface
7: cone tank
Detailed description of the invention
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, detailed description of the invention, structure, feature and effect thereof of the grip device that a kind of uiform section thin wall bearing ring outer surface turning proposing according to the present invention is used, be described in detail as follows.
As shown in Figure 1, the grip device that the turning of a kind of uiform section thin wall bearing ring outer surface is used, this fixture comprises: scroll chuck 1, pressing plate 3, top 4 and tailstock 5.The scroll chuck that described scroll chuck 1 is standard, is fixed on lathe.Described top 4 are arranged on the tailstock 5 of lathe.Described pressing plate 3 be placed in top 4 and bearing ring 2 to be processed between.
Refer to Fig. 1 to Fig. 3, before bearing ring 2 parts to be processed are installed, three claws on chuck 1 inwardly close up, in the time that bearing ring to be processed 2 parts are nested with on 3 claws at scroll chuck 1, three claws on chuck 1 strut and one end of the inner surface of contact bearing lasso 2 just, the step surface of pressing plate 36 is nested with to the other end at the inner surface of bearing ring 2, on movable tail frame 5 top 4, firmly head on the cone tank 7 at pressing plate 3 centers, make the end face of pressing plate 3 compression axis bearing rings 2, at this moment bearing ring 2 to be processed is by being fixed on this grip device tightly.Because bearing ring 2 is the stressed clampings of end face, substantially there is no the clamping force of radial direction, so that this grip device of the present invention has solved is yielding in thin wall bearing ring outer surface turning processing, size is unstable, circularity over tolerance, defect that working (machining) efficiency is not high, meet self-centering, registration, the chucking power evenly strong requirement of bearing ring in clamping device, and simple in structure, easy to operate, can meet the technological requirement of turning processing outer surface.Meanwhile, this grip device can be by changing size, the face of cylinder, step surface and the roller surface of any thin-wall annular part outer surface on clamping engine lathe, numerically controlled lathe and any material type part of pressing plate.
The present invention bearing outside surface turning add should note man-hour below some:
1, the jaw of three-jaw chuck and contact force≤0 of bearing ferrule interior diameter;
2, the axial clamping force of end surface press plate is enough large, should ensure that Cutting Force does not make bearing ring skid.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (2)
1. the grip device that the turning of uiform section thin wall bearing ring outer surface is used, is characterized in that it comprises: scroll chuck, pressing plate, top and tailstock;
Described scroll chuck is fixed on lathe, is nested with one end of bearing ring inner surface to be processed on described scroll chuck;
Described pressing plate is provided with step surface, is nested with the other end of bearing ring inner surface to be processed on this step surface;
Described top being fixed on tailstock.
2. the grip device that uiform section thin wall bearing ring outer surface as claimed in claim 1 turning is used, is characterized in that described pressing plate is provided with cone tank at the center near described top one side, accommodating described top top in this cone tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410185475.2A CN104001951A (en) | 2014-05-04 | 2014-05-04 | Clamp device for uniform-section ultra-thin-wall bearing ring outer surface turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410185475.2A CN104001951A (en) | 2014-05-04 | 2014-05-04 | Clamp device for uniform-section ultra-thin-wall bearing ring outer surface turning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104001951A true CN104001951A (en) | 2014-08-27 |
Family
ID=51363017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410185475.2A Pending CN104001951A (en) | 2014-05-04 | 2014-05-04 | Clamp device for uniform-section ultra-thin-wall bearing ring outer surface turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104001951A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858462A (en) * | 2015-06-09 | 2015-08-26 | 杭州浩工五金工具有限公司 | Wrench machining main shaft chuck |
| CN110935900A (en) * | 2020-01-15 | 2020-03-31 | 中核(天津)科技发展有限公司 | Clamping device for turning outer diameter of thin-wall cylinder part |
| CN111015379A (en) * | 2019-12-30 | 2020-04-17 | 中国航发哈尔滨轴承有限公司 | Fine grinding processing method for outer ring of spring support structure type bearing |
| CN112139769A (en) * | 2020-09-25 | 2020-12-29 | 重庆纳川海隅机械有限公司 | Bearing seat machining process and clamping tool thereof |
| CN112571130A (en) * | 2020-11-17 | 2021-03-30 | 北京北机机电工业有限责任公司 | Clamping device for machining outer diameter of rotary thin-wall part |
| CN114433884A (en) * | 2020-11-02 | 2022-05-06 | 长春工业大学 | Excircle turning device suitable for major diameter heat altered composite material part that appears |
| CN115302285A (en) * | 2022-10-12 | 2022-11-08 | 沈阳微控新能源技术有限公司 | Lathe clamp assembly and lathe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133231A (en) * | 1977-07-14 | 1979-01-09 | Richard Corona | Lathe turning fixture |
| EP0425773A2 (en) * | 1989-10-30 | 1991-05-08 | OTT-JAKOB GmbH & Co. Spanntechnik KG | Actuator for the tool or workpiece clamping device of a machine tool spindle |
| CN102729067A (en) * | 2012-07-11 | 2012-10-17 | 芜湖永裕汽车工业有限公司 | Clamp for machining drilling and milling joint surface of engine cylinder head |
| CN103056392A (en) * | 2012-10-17 | 2013-04-24 | 南京梅山冶金发展有限公司 | Clamping and machining method for large thin-wall taper sleeves |
| CN103706809A (en) * | 2013-12-14 | 2014-04-09 | 山西江淮重工有限责任公司 | Machining fixture for large thin-wall conical barrel and machining process thereof |
-
2014
- 2014-05-04 CN CN201410185475.2A patent/CN104001951A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133231A (en) * | 1977-07-14 | 1979-01-09 | Richard Corona | Lathe turning fixture |
| EP0425773A2 (en) * | 1989-10-30 | 1991-05-08 | OTT-JAKOB GmbH & Co. Spanntechnik KG | Actuator for the tool or workpiece clamping device of a machine tool spindle |
| CN102729067A (en) * | 2012-07-11 | 2012-10-17 | 芜湖永裕汽车工业有限公司 | Clamp for machining drilling and milling joint surface of engine cylinder head |
| CN103056392A (en) * | 2012-10-17 | 2013-04-24 | 南京梅山冶金发展有限公司 | Clamping and machining method for large thin-wall taper sleeves |
| CN103706809A (en) * | 2013-12-14 | 2014-04-09 | 山西江淮重工有限责任公司 | Machining fixture for large thin-wall conical barrel and machining process thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858462A (en) * | 2015-06-09 | 2015-08-26 | 杭州浩工五金工具有限公司 | Wrench machining main shaft chuck |
| CN104858462B (en) * | 2015-06-09 | 2017-03-08 | 杭州浩工五金工具有限公司 | Spanner machining spindle chuck |
| CN111015379A (en) * | 2019-12-30 | 2020-04-17 | 中国航发哈尔滨轴承有限公司 | Fine grinding processing method for outer ring of spring support structure type bearing |
| CN111015379B (en) * | 2019-12-30 | 2021-10-15 | 中国航发哈尔滨轴承有限公司 | Fine grinding processing method for outer ring of spring support structure type bearing |
| CN110935900A (en) * | 2020-01-15 | 2020-03-31 | 中核(天津)科技发展有限公司 | Clamping device for turning outer diameter of thin-wall cylinder part |
| CN112139769A (en) * | 2020-09-25 | 2020-12-29 | 重庆纳川海隅机械有限公司 | Bearing seat machining process and clamping tool thereof |
| CN114433884A (en) * | 2020-11-02 | 2022-05-06 | 长春工业大学 | Excircle turning device suitable for major diameter heat altered composite material part that appears |
| CN114433884B (en) * | 2020-11-02 | 2023-08-25 | 长春工业大学 | Excircle turning device suitable for major diameter thermal deformation combined material part |
| CN112571130A (en) * | 2020-11-17 | 2021-03-30 | 北京北机机电工业有限责任公司 | Clamping device for machining outer diameter of rotary thin-wall part |
| CN115302285A (en) * | 2022-10-12 | 2022-11-08 | 沈阳微控新能源技术有限公司 | Lathe clamp assembly and lathe |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140827 |