CN205085496U - Large aperture gear clamping structure - Google Patents
Large aperture gear clamping structure Download PDFInfo
- Publication number
- CN205085496U CN205085496U CN201520790296.1U CN201520790296U CN205085496U CN 205085496 U CN205085496 U CN 205085496U CN 201520790296 U CN201520790296 U CN 201520790296U CN 205085496 U CN205085496 U CN 205085496U
- Authority
- CN
- China
- Prior art keywords
- section
- tapered sleeve
- lathe
- clamp body
- nut
- 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.)
- Expired - Fee Related
Links
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model discloses a large aperture gear clamping structure, top under top and lathe on the gear grinding fixture, work piece, machine tool clamping device, lathe, gear grinding fixture includes the anchor clamps body, mandrel, taper sleeve and nut, pressing from both sides specific one end and passing through machine tool clamping device and fix on the lathe, be equipped with the locating hole pressing from both sides specific one end, top presss from both sides specific other end and is the circular conical surface in this locating hole under the lathe, the one end of mandrel is fixed with the anchor clamps body, the other end of mandrel on by the lathe top location fixed, the taper sleeve cover is established attentively epaxial, and the specific one end of the positive butt clamp of taper sleeve is the circular conical surface, nut and mandrel screw -thread fit, the one end top of its big footpath section is on the terminal surface is answered to the taper sleeve, workpiece setting is attentive epaxial, and its one end matches with pressing from both sides specific circular conical surface, and the other end matches with the circular conical surface of taper sleeve, the utility model discloses a circular conical surface of the anchor clamps body and taper sleeve is fixed in the epaxial work piece of the heart installing, and it is fixed firm, and the clamping is easy, simple structure.
Description
Technical field
The utility model relates to a kind of fixture, is specifically related to a kind of large aperture gear clamping structure.
Background technology
Roll flute is the main manufacturing process of one obtaining high accuracy quenching hard gear, and gear shaft is as the widely used gear drive part of one, its precision mainly ensures, if clamp precision does not reach by machine tool accuracy and clamp precision, machine tool accuracy is high again, and the precision of gear shaft also cannot improve.At present, be all first adopt Double Tops point by workpiece pre-tightening when processing large and small aperture gear shaft, then roll flute on grinding machine.In actual process, we find that said method compares and are suitable for machining small footpath gear shaft.But, not just very suitable for processing large aperture gear shaft, because Double Tops point is inadequate to the chucking power of workpiece, being so just easy to cause workpiece and workbench to rotate asynchronous, and then cause the machining accuracy of the flank of tooth to be difficult to ensure.
Utility model content
For above-mentioned deficiency of the prior art, the utility model main purpose is to provide a kind of clamping structure for the processing of large aperture gear shaft roll flute.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Large aperture gear clamping structure, top under comprising top on gear grinding clamp, workpiece, machine tool clamping device, lathe and lathe, gear grinding clamp comprises clamp body, axle, tapered sleeve and nut; One end of described clamp body is fixed on lathe by machine tool clamping device, is provided with locating hole in one end of clamp body, toply under lathe withstands in this locating hole, and the other end of clamp body is taper seat; One end and the clamp body of described axle are fixed, and the other end of axle is fixed by location top on lathe; Axle comprises nut linkage section, tapered sleeve construction section and trade union college section, trade union college section is positioned at the one end near clamp body, nut linkage section is positioned at the one end away from clamp body, and tapered sleeve construction section, between trade union college section and nut linkage section, nut linkage section is provided with external screw thread; Described tapered sleeve is set on axle tapered sleeve construction section, and tapered sleeve is being just taper seat to one end of clamp body; The endoporus of described nut is shoulder hole, its path section is provided with the internal thread matched with spindle nut linkage section, the aperture of its large footpath section is greater than the diameter of axle tapered sleeve construction section, nut and spindle nut linkage section threaded engagement, and one end of its large footpath section withstands on tapered sleeve and answers on end face; The endoporus at described workpiece two ends is the conical surface matched with fixture, and trade union college is in axle trade union college section, matches with the taper seat of clamp body in its one end, and the other end matches with the taper seat of tapered sleeve.
Further, the tapering of described clamp body taper seat is 60 °, and the tapering of described tapered sleeve taper seat is 60 °.
Relative to prior art, the utility model has following beneficial effect:
The utility model is fixed the workpiece be installed in axle by the taper seat of clamp body and tapered sleeve, it is fixed, clamping is easy, structure is simple, workpiece and axle synchronous axial system can be made, ensure workpiece Gear shape process precision, avoid prior art because the holder power quality problems caused that cause workpiece to loosen not, and owing to being Internal hole positioning, any damage can not be produced to workpiece.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is clamp body and mandrel structure schematic diagram;
Fig. 3 is tapered sleeve structural representation;
Fig. 4 is nut structure schematic diagram.
Wherein, 1 is clamp body, and 11 is locating hole, and 2 is axle, and 21 is trade union college section, and 22 is tapered sleeve construction section, and 23 is nut linkage section, and 3 is tapered sleeve, and 4 is nut, and 5 is workpiece, and 6 is machine tool clamping device, and 7 is top on lathe, and 8 is top under lathe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
See Fig. 1 ~ Fig. 4: large aperture gear clamping structure to comprise on gear grinding clamp, workpiece 5, machine tool clamping device 6, lathe under top 7 and lathe top 8, and gear grinding clamp comprises clamp body 1, axle 2, tapered sleeve 3 and nut 4.The right-hand member of clamp body 1 is fixed on lathe by machine tool clamping device 6, is provided with locating hole 11 at the right-hand member of clamp body 1, and under lathe, top 8 withstand in locating hole 11, and the left end of clamp body 1 is taper seat, and its tapering is 60 °.The right-hand member of axle 2 and the left end of clamp body 1 are fixed, and the left end of axle 2 is fixing by 7 location top on lathe.Axle 2 comprises nut linkage section 23, tapered sleeve construction section 22 and trade union college section 21 from left to right successively, and nut linkage section 23 is provided with external screw thread.Tapered sleeve 3 is set on axle tapered sleeve construction section 22, and the right-hand member (namely just to one end of clamp body 1) of tapered sleeve 3 is taper seat, and its tapering is 60 °.The endoporus of nut 4 is shoulder hole, and its path section is provided with the internal thread matched with spindle nut linkage section 23, and the aperture of its large footpath section is greater than the diameter of axle tapered sleeve construction section 22; Nut 4 and spindle nut linkage section 23 threaded engagement, one end of its large footpath section withstands in tapered sleeve 3 corresponding end.The endoporus at workpiece 5 two ends is the conical surface matched with fixture, and workpiece 5 is arranged in axle trade union college section 21, matches with the taper seat of clamp body 1 in its one end, and the other end matches with the taper seat of tapered sleeve 3.
During clamping, be set in by workpiece 5 in the trade union college section 21 of axle 2, its right-hand member coordinates with the taper seat of clamp body 1; Then tapered sleeve 3 is set on axle tapered sleeve construction section, the left end taper seat of tapered sleeve 3 is coordinated with the corresponding end of workpiece 5, then nut 4 is arranged on the nut linkage section 23 of axle, the large footpath Duan Duan of nut 4 withstands on the corresponding end of tapered sleeve 3, make the taper seat of tapered sleeve 3 and the taper seat of clamp body 1 embed workpiece 5 endoporus, workpiece 5 is fixed between tapered sleeve 3 and clamp body 1.The right-hand member of clamp body 1 is fixed on lathe by grinding machine bed clamping device 6, and top 8 locating holes 11 withstanding on clamp body 1 right-hand member under lathe, on lathe, top 7 withstand on axle 2 left end, are fixed on grinding machine bed by fixture.
The utility model clamping structure is fixed the workpiece be installed in axle by the taper seat of clamp body and tapered sleeve, it is fixed, clamping is easy, structure is simple, workpiece and axle synchronous axial system can be made, ensure workpiece Gear shape process precision, avoid prior art because the holder power quality problems caused that cause workpiece to loosen not, and owing to being Internal hole positioning, any damage can not be produced to workpiece.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model but not restriction technologies scheme, although applicant has been described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. large aperture gear clamping structure, is characterized in that, top under comprising top on gear grinding clamp, workpiece, machine tool clamping device, lathe and lathe, and gear grinding clamp comprises clamp body, axle, tapered sleeve and nut; One end of described clamp body is fixed on lathe by machine tool clamping device, is provided with locating hole in one end of clamp body, toply under lathe withstands in this locating hole, and the other end of clamp body is taper seat; One end and the clamp body of described axle are fixed, and the other end of axle is fixed by location top on lathe; Axle comprises nut linkage section, tapered sleeve construction section and trade union college section, trade union college section is positioned at the one end near clamp body, nut linkage section is positioned at the one end away from clamp body, and tapered sleeve construction section, between trade union college section and nut linkage section, nut linkage section is provided with external screw thread; Described tapered sleeve is set on axle tapered sleeve construction section, and tapered sleeve is being just taper seat to one end of clamp body; The endoporus of described nut is shoulder hole, its path section is provided with the internal thread matched with spindle nut linkage section, the aperture of its large footpath section is greater than the diameter of axle tapered sleeve construction section, nut and spindle nut linkage section threaded engagement, and one end of its large footpath section withstands on tapered sleeve and answers on end face; The endoporus at described workpiece two ends is the conical surface matched with fixture, and trade union college is in axle trade union college section, matches with the taper seat of clamp body in its one end, and the other end matches with the taper seat of tapered sleeve.
2. large aperture according to claim 1 gear clamping structure, is characterized in that, the tapering of described clamp body taper seat is 60 °, and the tapering of described tapered sleeve taper seat is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790296.1U CN205085496U (en) | 2015-10-14 | 2015-10-14 | Large aperture gear clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790296.1U CN205085496U (en) | 2015-10-14 | 2015-10-14 | Large aperture gear clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205085496U true CN205085496U (en) | 2016-03-16 |
Family
ID=55476217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790296.1U Expired - Fee Related CN205085496U (en) | 2015-10-14 | 2015-10-14 | Large aperture gear clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205085496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890345A (en) * | 2018-09-17 | 2018-11-27 | 珠海格力智能装备有限公司 | Clamp assembly and lathe with it |
| CN112756710A (en) * | 2021-01-07 | 2021-05-07 | 中国航发中传机械有限公司 | Self-centering anti-vibration clamp for grinding and machining thin-web-plate gear part and clamping method |
-
2015
- 2015-10-14 CN CN201520790296.1U patent/CN205085496U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890345A (en) * | 2018-09-17 | 2018-11-27 | 珠海格力智能装备有限公司 | Clamp assembly and lathe with it |
| CN108890345B (en) * | 2018-09-17 | 2024-03-08 | 珠海格力智能装备有限公司 | Clamp assembly and machine tool with same |
| CN112756710A (en) * | 2021-01-07 | 2021-05-07 | 中国航发中传机械有限公司 | Self-centering anti-vibration clamp for grinding and machining thin-web-plate gear part and clamping method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204019171U (en) | A kind of collet chuck | |
| CN204413852U (en) | A kind of grinding out fixture of gear ring | |
| CN203448793U (en) | Slender shaft end hobbing fixture | |
| CN205085496U (en) | Large aperture gear clamping structure | |
| CN104551061A (en) | Floating clamping three-jaw chuck for automobile | |
| CN203542172U (en) | Fixture for machining tee joint | |
| CN101693341B (en) | Special clamp for grinding internal thread of ball screw nut | |
| CN203751800U (en) | Machining device directly clamping threaded surface without damaging thread | |
| CN205085497U (en) | Gear grinding clamp for gear shaft with large aperture | |
| CN203918498U (en) | A kind of milling and grinding positioning tool of cylindrical component | |
| CN201076955Y (en) | Positioning device for gear machining | |
| CN102922343A (en) | Tool clamp for drilling by rotor shaft | |
| CN203853874U (en) | Tooth grinding device | |
| CN202317733U (en) | Finish turning tool for lower section of bottle body | |
| CN203526666U (en) | Machining device | |
| CN202922006U (en) | Clamp device | |
| CN204657989U (en) | A kind of novel ultrasonic processing tool chuck | |
| CN204818130U (en) | Anchor clamps of turning terminal surface | |
| CN103639744A (en) | Spring chuck with bevel gears | |
| CN207309500U (en) | A kind of external clamping dish reed centering and clamping apparatus | |
| CN204639729U (en) | A kind of numerical control machine tool clamp with elastic groove | |
| CN203045381U (en) | Thin-arm sleeve processing apparatus | |
| CN203778898U (en) | Gear grinding clamp for gear shaft | |
| CN207308990U (en) | A kind of elastic collet centering and clamping apparatus | |
| CN205571447U (en) | Vertical clamping device |
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: 20160316 Termination date: 20191014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |