CN200977580Y - Gear chamfering machine tool inner gear location clamp device - Google Patents
Gear chamfering machine tool inner gear location clamp device Download PDFInfo
- Publication number
- CN200977580Y CN200977580Y CN 200620151687 CN200620151687U CN200977580Y CN 200977580 Y CN200977580 Y CN 200977580Y CN 200620151687 CN200620151687 CN 200620151687 CN 200620151687 U CN200620151687 U CN 200620151687U CN 200977580 Y CN200977580 Y CN 200977580Y
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- CN
- China
- Prior art keywords
- pull bar
- sleeve
- elastic expansion
- expansion sleeve
- location cover
- 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
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Abstract
The utility model provides a gear chamfering engine bed external gear localization clamping device. The device is characterized in that the flange plate in the front end of the main axle is provided with a radial locating sleeve which has a flange plate, the front end of the radial locating sleeve is provided with a forward circular conical surface, the radial locating sleeve is actively provided with an elastic sleeve matched with the internal bore conical surface, the elastic sleeve is provided with a column surface matched with the inner hole of the external gear work piece be clamped, the flange plate of the radial locating sleeve is provided with a work piece axial locating sleeve, a tension rod which has a screw bolt and a minor axis in the front end and a shaft shoulder in the back end is arranged in the radial locating sleeve, the screw rod in the front end of the tension rod is provided with a gland which can impel the elastic sleeve and tighten the elastic sleeve, the minor axis of the front end of the tension rod is actively provided with a circumferential localization lever which can insert the end socket into the inner gear trough, the gland is provided with a positioning pin of the circumferential localization lever, the radial locating sleeve back end is actively provided with an active male pin which can impel the elastic sleeve and loosen the elastic sleeve, the radial locating sleeve in front of and behind the male pin is also provided with a middle sleeve and an axial adjustment filling piece; the annular gear circumferential localization problem is solved, the external gear work piece axial direction and the radial direction localization accuracy are enhanced. Moreover, the utility model also has the advantages that the structure is simple and the production is easy, the operation is convenient and effort reducing, and the accuracy of repeated localization is high.
Description
Technical field
The utility model relates to a kind of gear chamfering lathe Gear Processing positioner, especially a kind of gear chamfering lathe internal gear positioning clamping device.
Background technology
The gear chamfering lathe is the Gear Processing common equipment of industries such as automobile, tractor.Internal gear in the chamfer machining process axially, radially play an important role with the machining accuracy of circumferencial direction orientation problem for the internal gear chamfering, otherwise will cause change workpiece after, chamfer machining inclined to one side tooth occurs, disorderly cuts, the unequal phenomenon of cutting-in.Known internal gear positioning clamping device is: coaxial ring flange is installed on main shaft, coaxial axial location cover is installed on ring flange, in the axial location cover, cylindrical is installed and is had the elastic expansion sleeve that mates external tooth with workpiece, the pull bar that has inverted cone surface is installed in elastic expansion sleeve, move backward by pull bar, make internal gear axially, radially, circumferentially locate and clamp.This internal gear positioning clamping device is only applicable to internal gear location, the clamping of common annular, but just can't locate and clamp less than its internal gear diameter is appearred in the axis hole of internal gear.
Summary of the invention
The utility model provides a kind of gear chamfering lathe internal gear positioning clamping device that is suitable for the internal gear axis hole less than its internal gear diameter for solving the technical problem that exists in the known technology.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
A kind of gear chamfering lathe internal gear positioning clamping device, comprise the coaxial ring flange on the main shaft, the coaxial axial location cover on the ring flange, coaxial elastic expansion sleeve and the coaxial pull bar that is installed in the elastic expansion sleeve that is installed in the axial location cover of being installed in of being installed in, install the radial location cover that has ring flange additional between described ring flange and the axial location cover, this radial location cover is positioned at elastic expansion sleeve inboard, the pull bar outside, and radial location cover front end and elastic expansion sleeve all are shaped on the forward outer conical surface and the forward internal conical surface of mutual coupling; It is cylindric that pull bar is, back end of tie rod is shaped on the shaft shoulder, the front end of pull bar is shaped on coaxial screw rod and minor axis, after being installed on the pull bar front end screw flight, moves the pulling elastic expansion sleeve gland of swelling, on pull bar front end minor axis, be movably installed with the circumferential backstay in the tip embedding internal tooth race, the alignment pin of circumferential backstay is installed on the gland; Between the radial location cover rear end and the pull bar shaft shoulder, be movably installed with and promote the movable pin that the elastic expansion sleeve reach is loosened, between activity pin nose and elastic expansion sleeve, be equipped with and radial location cover face of cylinder intermediate sleeve movingly, the axial adjustment pad of pull bar is installed between the movable pin rear end and the pull bar shaft shoulder.
Advantage and the good effect that the utlity model has are: owing to install the radial location cover that has elastic expansion sleeve additional between axial location cover and spindle flange dish, radial location cover draw-in bar front end is equipped with the radially gland that moves of positioning sleeve of pulling elastic expansion sleeve, make the elastic expansion sleeve the axially power of tension workpiece of a radial location and one is arranged like this, thus improved workpiece axially, radially positioning accuracy; Be shaped on coaxial minor axis at the pull bar front end in addition, the circumferential backstay that embeds in the internal tooth race is installed on the minor axis, on gland, be fixed with the alignment pin of circumferential backstay, solved the problem that internal gear circumferentially is being positioned; The utility model also has simple in structurely in addition, is easy to make, and is easy and simple to handle laborsaving, the advantage that repetitive positioning accuracy is high.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1.
Among the figure: 1, internal gear workpiece; 2, elastic expansion sleeve; 3, radial location cover; 4, gland; 5, circumferential backstay; 6, handle; 7, intermediate sleeve; 8, pad; 9, ring flange; 10, main shaft; 11, pull bar; 12, movable pin; 13, axial location cover; 14, alignment pin.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1, on main shaft 10, be coaxially installed with ring flange 9.Coaxial installation has the radial location cover 3 of ring flange on ring flange, is shaped on the forward taper seat on the radial location cover front end external cylindrical surface.At radial location cover front end internal diameter is installed and is had the elastic expansion sleeve 2 that mates taper seat, the external diameter of elastic expansion sleeve is shaped on the face of cylinder with internal gear workpiece 1 endoporus coupling.On the middle circle cylinder of radial location cover, intermediate sleeve 7 is installed, on the ring flange of radial location cover, is fixed with axial location cover 13.In radial location cover, be movably installed with front end and be shaped on the pull bar 11 that screw rod and minor axis, rear end are shaped on the shaft shoulder, the gland 4 that promotes elastic expansion sleeve is installed on pull bar front end screw rod, circumferential backstay 5 is installed on the pull bar front end minor axis, circumferentially there is a tip that embeds in the internal tooth race end of backstay, and circumferentially the centre of backstay is equipped with the spiral handle 6 that unloads body.On gland, be fixed with the alignment pin 14 of circumferential backstay, as shown in Figure 2.Be movably installed with four movable pins 12 that promote intermediate sleeve and elastic expansion sleeve return in radial location cover rear end, the pad 8 of axial adjustment also is installed between each the movable pin rear end and the pull bar shaft shoulder.
Method of operating:
Internal gear workpiece 1 is sleeved on the elastic expansion sleeve 2 and with the end face of hand push to axial location cover 13, circumferential backstay 5 is contained on pull bar 11 minor axises, its termination embeds in the internal tooth race, rotate counterclockwise the internal gear workpiece, alignment pin 14 up to gland 4 blocks circumferential backstay, when the internal gear workpiece can't be rotated, start the pull bar tension, pull bar drives gland promotion elastic expansion sleeve, and radially positioning sleeve 3 is mobile backward, elastic expansion sleeve is pressed on axial location by frictional force with the internal gear workpiece end face and puts, radially swelling of elastic expansion sleeve is simultaneously finished axially, radial location clamps.Twist handle 6 then and unload circumferential backstay, operation is finished.
Claims (1)
1. gear chamfering lathe internal gear positioning clamping device, comprise the coaxial ring flange on the main shaft, the coaxial axial location cover on the ring flange, coaxial elastic expansion sleeve and the coaxial pull bar that is installed in the elastic expansion sleeve that is installed in the axial location cover of being installed in of being installed in, it is characterized in that: install the radial location cover that has ring flange additional between described ring flange and the axial location cover, this radial location cover is positioned at elastic expansion sleeve inboard, the pull bar outside, and radial location cover front end and elastic expansion sleeve all are shaped on the forward outer conical surface and the forward internal conical surface of mutual coupling; It is cylindric that pull bar is, back end of tie rod is shaped on the shaft shoulder, the front end of pull bar is shaped on coaxial screw rod and minor axis, after being installed on the pull bar front end screw flight, moves the pulling elastic expansion sleeve gland of swelling, on pull bar front end minor axis, be movably installed with the circumferential backstay in the tip embedding internal tooth race, the alignment pin of circumferential backstay is installed on the gland; Between the radial location cover rear end and the pull bar shaft shoulder, be movably installed with and promote the movable pin that the elastic expansion sleeve reach is loosened, between activity pin nose and elastic expansion sleeve, be equipped with and radial location cover face of cylinder intermediate sleeve movingly, the axial adjustment pad of pull bar is installed between the movable pin rear end and the pull bar shaft shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620151687 CN200977580Y (en) | 2006-12-14 | 2006-12-14 | Gear chamfering machine tool inner gear location clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620151687 CN200977580Y (en) | 2006-12-14 | 2006-12-14 | Gear chamfering machine tool inner gear location clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200977580Y true CN200977580Y (en) | 2007-11-21 |
Family
ID=38977963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620151687 Expired - Fee Related CN200977580Y (en) | 2006-12-14 | 2006-12-14 | Gear chamfering machine tool inner gear location clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200977580Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176137A (en) * | 2011-01-24 | 2011-09-07 | 江苏太平洋精锻科技股份有限公司 | Linear contact straight bevel gear positioning body and machining method thereof |
| CN102198583A (en) * | 2010-03-25 | 2011-09-28 | 上海航发机械有限公司 | Inner gear machining method and special gear shaping clamp |
| CN107737962A (en) * | 2017-12-04 | 2018-02-27 | 宁波丰州机械有限公司 | Internal expanding chuck |
| CN108994394A (en) * | 2017-06-06 | 2018-12-14 | 利勃海尔-齿轮技术有限责任公司 | For carrying out device and method, Gear Milling center and the application of chamfering to workpiece |
-
2006
- 2006-12-14 CN CN 200620151687 patent/CN200977580Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198583A (en) * | 2010-03-25 | 2011-09-28 | 上海航发机械有限公司 | Inner gear machining method and special gear shaping clamp |
| CN102198583B (en) * | 2010-03-25 | 2014-10-22 | 上海航发机械有限公司 | Inner gear machining method and special gear shaping clamp |
| CN102176137A (en) * | 2011-01-24 | 2011-09-07 | 江苏太平洋精锻科技股份有限公司 | Linear contact straight bevel gear positioning body and machining method thereof |
| CN102176137B (en) * | 2011-01-24 | 2013-04-03 | 江苏太平洋精锻科技股份有限公司 | Linear contact straight bevel gear positioning body and machining method thereof |
| CN108994394A (en) * | 2017-06-06 | 2018-12-14 | 利勃海尔-齿轮技术有限责任公司 | For carrying out device and method, Gear Milling center and the application of chamfering to workpiece |
| CN108994394B (en) * | 2017-06-06 | 2021-03-16 | 利勃海尔-齿轮技术有限责任公司 | Device and method for chamfering a workpiece, gear milling machining center and use |
| CN107737962A (en) * | 2017-12-04 | 2018-02-27 | 宁波丰州机械有限公司 | Internal expanding chuck |
| CN107737962B (en) * | 2017-12-04 | 2024-04-05 | 浙江丰州精密制造有限公司 | Internal expansion chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TIANJIN JINGCHENG MACHINE CO., LTD. Free format text: FORMER NAME: JINGCHENG MACHINE TOOLS MFG. CO., LTD., TIANJIN CITY |
|
| CP03 | Change of name, title or address |
Address after: 300300 Tianjin City, Dongli Economic Development Zone, Lai Sun Road No. 10 Patentee after: Tianjin Jingcheng Machine Tool Co., Ltd. Address before: 300300 Tianjin City, Dongli Development Zone, Lai Sun Road No. 10 Patentee before: Jingcheng Machine Tools Mfg. Co., Ltd., Tianjin City |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20121214 |