CN203973206U - A kind of workpiece support centre frame - Google Patents
A kind of workpiece support centre frame Download PDFInfo
- Publication number
- CN203973206U CN203973206U CN201420368775.XU CN201420368775U CN203973206U CN 203973206 U CN203973206 U CN 203973206U CN 201420368775 U CN201420368775 U CN 201420368775U CN 203973206 U CN203973206 U CN 203973206U
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- CN
- China
- Prior art keywords
- roller
- workpiece
- outer ring
- radiai adjustment
- toroidal frame
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Abstract
A kind of workpiece support centre frame, comprise a toroidal frame vertically arranging, toroidal frame is fixed on mount pad by two support bars that are vertically arranged on its bottom, in the outer ring that fixedly connected to the inner side of toroidal frame, inner surface in outer ring is evenly interval with several roller slots along outer ring width, in each roller slot, be all movably equipped with a roller, be provided with one in the inner side of outer ring roller is clamped on to the inner ring in roller slot.The utility model adopts such scheme, reasonable in design, inner side at toroidal frame arranges the outer ring that is embedded with roller, in the inner side of roller, the inner ring that can rotate is set, and three radiai adjustment mechanisms are arranged on inner ring, in the process of processing, when after radiai adjustment mechanism clamping work pieces, radiai adjustment mechanism can together rotate along with workpiece, has avoided phase mutual friction between radiai adjustment mechanism and workpiece, avoid workpiece to cause wearing and tearing, can be applied in the processing of high-precision workpiece.
Description
Technical field:
The utility model relates to a kind of workpiece support centre frame.
Background technology:
In machining industry, particularly, in the machining of slender piece, produce flexural deformation in order to prevent workpiece to be subject to the effect of radial cutting force, conventional support centre frame is as aiding support, to increase workpiece rigidity.At present, existing support centre frame is in the time of supporting workpiece, conventionally be arranged on equally distributed three radiai adjustment mechanisms on toroidal frame by adjusting, by workspace limits in the bearing or roller of three radiai adjustment mechanism the inners, work holder is clamping workpiece and is rotatablely moving, workpiece is rotation in the middle of three radiai adjustment mechanisms, the bearing or the roller that are arranged on radiai adjustment mechanism the inner play the effect that reduces workpiece and radiai adjustment mechanism frictional force, but, between workpiece and bearing or roller, still there is friction, process middle (center) bearing or roller at workpiece motion s can cause wearing and tearing to a certain degree to workpiece, adopt this support centre frame to process the higher workpiece of required precision some, in addition, easily there is in the course of the work loss in bearing or roller, need periodic maintenance maintenance, maintenance cost is high.
Utility model content:
The utility model is in order to make up the deficiencies in the prior art, a kind of support centre frame is provided, its reasonable in design, in the process of processing, when after radiai adjustment mechanism clamping work pieces, radiai adjustment mechanism can together rotate along with workpiece, avoid phase mutual friction between radiai adjustment mechanism and workpiece, avoid workpiece to cause wearing and tearing, can be applied in the processing of high-precision workpiece, in addition, the inner of radiai adjustment mechanism no longer needs to arrange bearing or roller, avoid generation loss, reduce maintenance cost, greatly extend service life, problems of the prior art are solved.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A kind of workpiece support centre frame, comprise a toroidal frame vertically arranging, toroidal frame is fixed on mount pad by two support bars that are vertically arranged on its bottom, in the outer ring that fixedly connected to the inner side of toroidal frame, inner surface in outer ring is evenly interval with several roller slots along outer ring width, in each roller slot, be all movably equipped with a roller, be provided with one in the inner side of outer ring roller is clamped on to the inner ring in roller slot, on the madial wall of inner ring, be evenly laid with three radiai adjustment mechanisms along inner ring circumferencial direction, described radiai adjustment mechanism comprises the connecting rod arranging towards the inner ring center of circle being arranged on inner ring, outer surface at connecting rod is provided with external screw thread, the support bar screw thread that one inside is provided with thread groove is arranged on the inner of connecting rod.
Inner end at each support bar is equipped with a spongy layer.
Described support bar comprises that one is vertically arranged on the mounting rod on base, on mounting rod, be interval with several locating slots, be arranged with the abutment sleeve that a top and toroidal frame are connected mutually on the top of mounting rod, on abutment sleeve, be provided with a locating hole relative with locating slot position, a bolt stretches in locating slot abutment sleeve is fixed on mounting rod through locating hole.
The utility model adopts such scheme, reasonable in design, inner side at toroidal frame arranges the outer ring that is embedded with roller, inner side at roller arranges the inner ring that can rotate, three radiai adjustment mechanisms are arranged on inner ring, in the process of processing, when after radiai adjustment mechanism clamping work pieces, radiai adjustment mechanism can together rotate along with workpiece, avoid phase mutual friction between radiai adjustment mechanism and workpiece, avoid workpiece to cause wearing and tearing, can be applied in the processing of high-precision workpiece, in addition, the top of radiai adjustment mechanism no longer needs to arrange bearing or roller, avoid generation loss, reduce maintenance cost, greatly extend service life.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model.
In figure, 1, toroidal frame, 2, mount pad, 3, outer ring, 4, roller slot, 5, roller, 6, inner ring, 7, connecting rod, 8, thread groove, 9, support bar, 10, spongy layer, 11, mounting rod, 12, locating slot, 13, abutment sleeve, 14, locating hole, 15, bolt.
Detailed description of the invention:
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in Figure 1: a kind of workpiece support centre frame, comprise a toroidal frame 1 vertically arranging, toroidal frame 1 is fixed on mount pad 2 by two support bars that are vertically arranged on its bottom, in the outer ring 3 that fixedly connected to the inner side of toroidal frame 1, inner surface in outer ring 3 is evenly interval with several roller slots 4 along outer ring 3 widths, at the interior roller 5 that is all movably equipped with of each roller slot 4, be provided with one in the inner side of outer ring 3 roller 5 is clamped on to the inner ring 6 in roller slot 4, on the madial wall of inner ring 6, be evenly laid with three radiai adjustment mechanisms along inner ring circumferencial direction, described radiai adjustment mechanism comprises the connecting rod 7 arranging towards the inner ring center of circle being arranged on inner ring 6, outer surface at connecting rod 7 is provided with external screw thread, support bar 9 screw threads that one inside is provided with thread groove 8 are arranged on the inner of connecting rod 7.
Be equipped with a spongy layer 10 in the inner end of each support bar 9.Avoid support bar 9, in the time of holding workpiece, workpiece is caused to damage.
Described support bar comprises that one is vertically arranged on the mounting rod 11 on mount pad 2, on mounting rod 11, be interval with several locating slots 12, be arranged with the abutment sleeve 13 that a top and toroidal frame 1 are connected mutually on the top of mounting rod 11, on abutment sleeve 13, be provided with the locating hole relative with locating slot 12 positions 14, one bolts 15 and stretch into through locating hole 14 that locating slot 12 is interior to be fixed on abutment sleeve 13 on mounting rod 11.
When use, unclamp the bolt 15 being arranged on support bar, by regulating the height of abutment sleeve 13, regulate the position of toroidal frame 1, make it relative with the location of workpiece, then bolt 15 is stretched in suitable locating slot 12 through locating hole 14 again, toroidal frame 1 is fixed in place.And then workpiece is passed to toroidal frame 1, and regulating the radiai adjustment mechanism being arranged on inner ring 6, the support bar 9 that is arranged on connecting rod 7 the inners by rotation screw thread regulates connecting rod 7 to stretch into the length of the thread groove 8 of support bar 9, makes support bar 9 clamping work pieces.
The roller 5 that is arranged on 3 inner sides, outer ring can be in the interior rolling of roller slot 4, therefore being arranged on the inner ring 6 that roller 5 inner sides are clamped on roller 5 in roller slot 4 can along the circumferential direction rotate, in the time starting processing work, workpiece rotates under the drive of clamping device, the inner ring 6 that the support bar 9 of clamping work pieces connects, along with workpiece together rotates, has been avoided phase mutual friction between workpiece and support bar 9.
Adopt of the present utility model, reasonable in design, inner side at toroidal frame 1 arranges the outer ring 3 that is embedded with roller 5, inner side at roller 5 arranges the inner ring 6 that can rotate, three radiai adjustment mechanisms are arranged on inner ring 6, in the process of processing, when after radiai adjustment mechanism clamping work pieces, radiai adjustment mechanism can together rotate along with workpiece, avoid phase mutual friction between radiai adjustment mechanism and workpiece, avoid workpiece to cause wearing and tearing, can be applied in the processing of high-precision workpiece, in addition, the top of radiai adjustment mechanism no longer needs to arrange bearing or roller, avoid generation loss, reduce maintenance cost, greatly extend service life.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (3)
1. a workpiece support centre frame, it is characterized in that: comprise a toroidal frame vertically arranging, toroidal frame is fixed on mount pad by two support bars that are vertically arranged on its bottom, in the outer ring that fixedly connected to the inner side of toroidal frame, inner surface in outer ring is evenly interval with several roller slots along outer ring width, in each roller slot, be all movably equipped with a roller, be provided with one in the inner side of outer ring roller is clamped on to the inner ring in roller slot, on the madial wall of inner ring, be evenly laid with three radiai adjustment mechanisms along inner ring circumferencial direction, described radiai adjustment mechanism comprises the connecting rod arranging towards the inner ring center of circle being arranged on inner ring, outer surface at connecting rod is provided with external screw thread, the support bar screw thread that one inside is provided with thread groove is arranged on the inner of connecting rod.
2. a kind of workpiece support centre frame according to claim 1, is characterized in that: the inner end at each support bar is equipped with a spongy layer.
3. a kind of workpiece support centre frame according to claim 1 and 2, it is characterized in that: described support bar comprises that one is vertically arranged on the mounting rod on mount pad, on mounting rod, be interval with several locating slots, be arranged with the abutment sleeve that a top and toroidal frame are connected mutually on the top of mounting rod, on abutment sleeve, be provided with a locating hole relative with locating slot position, a bolt stretches in locating slot abutment sleeve is fixed on mounting rod through locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368775.XU CN203973206U (en) | 2014-07-04 | 2014-07-04 | A kind of workpiece support centre frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368775.XU CN203973206U (en) | 2014-07-04 | 2014-07-04 | A kind of workpiece support centre frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203973206U true CN203973206U (en) | 2014-12-03 |
Family
ID=51970690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368775.XU Expired - Fee Related CN203973206U (en) | 2014-07-04 | 2014-07-04 | A kind of workpiece support centre frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203973206U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723121A (en) * | 2015-04-07 | 2015-06-24 | 天津市裕泰机械有限责任公司 | Rotatable fixture |
| CN106425544A (en) * | 2016-12-14 | 2017-02-22 | 宜兴市灵谷塑料设备有限公司 | Water pump isolation sleeve machining tool |
| CN108296806A (en) * | 2017-12-29 | 2018-07-20 | 河南平高电气股份有限公司 | A kind of overlength conducting rod type component process equipment and its centre frame |
| CN114151441A (en) * | 2021-12-06 | 2022-03-08 | 张玉 | Rolling bearing |
| CN114799988A (en) * | 2022-04-13 | 2022-07-29 | 苏椿机电科技(南京)有限公司 | Adjustable slender shaft machining centering device and machining method thereof |
-
2014
- 2014-07-04 CN CN201420368775.XU patent/CN203973206U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723121A (en) * | 2015-04-07 | 2015-06-24 | 天津市裕泰机械有限责任公司 | Rotatable fixture |
| CN106425544A (en) * | 2016-12-14 | 2017-02-22 | 宜兴市灵谷塑料设备有限公司 | Water pump isolation sleeve machining tool |
| CN108296806A (en) * | 2017-12-29 | 2018-07-20 | 河南平高电气股份有限公司 | A kind of overlength conducting rod type component process equipment and its centre frame |
| CN114151441A (en) * | 2021-12-06 | 2022-03-08 | 张玉 | Rolling bearing |
| CN114151441B (en) * | 2021-12-06 | 2024-03-08 | 广东聚耐力五金机械有限公司 | Rolling bearing |
| CN114799988A (en) * | 2022-04-13 | 2022-07-29 | 苏椿机电科技(南京)有限公司 | Adjustable slender shaft machining centering device and machining method thereof |
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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: 20141203 Termination date: 20190704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |