CN104759706A - Work fixture for gear hobbing - Google Patents
Work fixture for gear hobbing Download PDFInfo
- Publication number
- CN104759706A CN104759706A CN201510120593.XA CN201510120593A CN104759706A CN 104759706 A CN104759706 A CN 104759706A CN 201510120593 A CN201510120593 A CN 201510120593A CN 104759706 A CN104759706 A CN 104759706A
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- CN
- China
- Prior art keywords
- sleeve
- cover
- nut
- tapered sleeve
- top cover
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Abstract
The invention discloses a work fixture for gear hobbing. The work fixture comprises a base plate, a core shaft, a gasket sleeve and a fixture assembly; the bottom end of the core shaft is inserted and fixed on the base plate; the fixture assembly and the gasket sleeve orderly sleeve the core shaft; the fixture assembly comprises a fixed taper sleeve and an ejector sleeve; the fixed taper sleeve is inserted into the ejector sleeve and in interference fit with the ejector sleeve; a plurality of steel balls are arranged between the fixed taper sleeve and the ejector sleeve; each steel ball is tangent with the bottom surface of the fixed taper sleeve and the sidewall of the ejector sleeve; a threaded sleeve, an inch sleeve and a nut are orderly arranged on the upper end of the ejector sleeve from bottom to top; the threaded sleeve, the inch sleeve and the nut all sleeve the core shaft and the nut is in threaded connection with the core shat; a hold-down nut and a pressing plate are orderly arranged at the outer edge of the threaded sleeve from top to bottom; the hold-down nut is in threaded connection with the threaded sleeve. The work fixture for gear hobbing is accurate in positioning, simple to operate, convenient to demount, convenient to repair, good in universality, wide in application range, and free from strict requirements on the inner hole size of a workpiece; as a result, the production cost of an enterprise can be effectively reduced.
Description
Technical field
The present invention relates to Gear Processing field, be specifically related to a kind of gear hobbing process frock clamp.
Background technology
Existing gear hobbing in operation, clamping for gear be always puzzlement processing factory a major issue, existing Tool clamp structure is comparatively complicated, cost high and be not easy to maintenance, simultaneously after clamping gear to be added to man-hour centering effect poor, percent defective is high.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of gear hobbing process frock clamp, this Tool clamp structure is simple, and be convenient to maintenance, centering effect is good, effectively reduces the production cost of enterprise.
Object of the present invention carrys out specific implementation by the following technical programs:
A kind of gear hobbing process frock clamp, comprise base plate, mandrel, cushion cover and tool component, described mandrel bottom grafting is fixed on base plate, described tool component and cushion cover are set on mandrel successively, the bottom surface of cushion cover is resisted against on base plate, described tool component comprises fixing tapered sleeve and top cover, described fixing tapered sleeve is positioned at the end face of cushion cover, fixed cone cover to be plugged in top cover and with top cover matched in clearance, multiple steel ball is provided with between fixing tapered sleeve and top cover, each steel ball respectively with the bottom surface of fixing tapered sleeve and the sidewall of top cover tangent, described top cover upper end is disposed with thread bush from the bottom to top, very little cover and nut, thread bush, very little cover and nut are all set on mandrel and nut is connected with mandrel thread, clamp nut and pressing plate is set gradually from top to bottom at the outer rim place of thread bush, described clamp nut is threaded with thread bush.
Further, the cross section of described fixing tapered sleeve is isosceles trapezoid, the rectangular in cross-section of described top cover and the side of fixing tapered sleeve is provided with the conical socket matched with fixing tapered sleeve in top cover, fixed cone cover be plugged in conical socket with conical socket matched in clearance.
A kind of gear hobbing process frock clamp of the present invention, this frock clamp accurate positioning, simple to operate, convenient disassembly, be convenient to maintenance, and versatility is good, the scope of application is large, to inner hole of workpiece size without the need to being strict with, saving process time, effectively reducing the production cost of enterprise.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the structural representation of a kind of gear hobbing process frock clamp of the present invention;
In figure: 1-mandrel; 2-base plate; 3-cushion cover; 4-fixes tapered sleeve; 5-steel ball; 6-top cover; 7-thread bush; 8-cun of cover; 9-nut; 10-clamp nut; 11-pressing plate; 12-gear hobbing.
Detailed description of the invention
As shown in Figure 1, a kind of gear hobbing process frock clamp described in the embodiment of the present invention, comprise base plate 2, mandrel 1, cushion cover 2 and tool component, mandrel 1 bottom grafting is fixing on a base plate 2, tool component and cushion cover 3 are set on mandrel 1 successively, the bottom surface of cushion cover 3 is resisted against on base plate 1, tool component comprises fixing tapered sleeve 4 and top cover 6, fixing tapered sleeve 4 is positioned at the end face of cushion cover 3, fixing tapered sleeve 4 to be plugged in top cover 6 and with top cover 6 matched in clearance, multiple steel ball 5 is provided with between fixing tapered sleeve 4 and top cover 6, each steel ball 5 respectively with the bottom surface of fixing tapered sleeve 4 and the sidewall of top cover 6 tangent, top cover 6 upper end is disposed with thread bush 7 from the bottom to top, very little cover 8 and nut 9, thread bush 7, very little cover 8 and nut 9 are all set on mandrel 1 and nut 9 is threaded with mandrel 1, clamp nut 10 and pressing plate 11 is set gradually from top to bottom at the outer rim place of thread bush 4, clamp nut 10 is threaded with thread bush 7.
One preferred embodiment, the cross section of fixing tapered sleeve 4 is isosceles trapezoid, the rectangular in cross-section of the top cover 6 and side of fixing tapered sleeve 4 is provided with the conical socket matched with fixing tapered sleeve 4 in top cover 6, fixing tapered sleeve 4 is plugged in conical socket and conical socket matched in clearance, regulation tapered sleeve 4 and top cover 6 adopt said structure and fit system to make the overall centering effect of device good, be convenient to processing, reduce costs.
A kind of gear hobbing process frock clamp of the present invention, in use, first installs base plate 2, corrects mandrel 1 and is sequentially loading cushion cover 3, fixing tapered sleeve 4, gear hobbing 12, steel ball 5, top cover 6, thread bush 7, very little cover 8 and nut 9.First fastening nut 9 forces steel ball 5 to radially move to reach self-centering object (noting dynamics during compression), pressing plate 11 and clamp nut 10 are being loaded onto and tightened, both nut 9 or clamp nut 10(is turned on after gear hobbing completion), take out successively according to order during installation.This frock clamp accurate positioning, simple to operate, convenient disassembly, be convenient to maintenance, and versatility is good, and the scope of application is large, to inner hole of workpiece size without the need to being strict with, saving process time, effectively reducing the production cost of enterprise.
Last it is noted that the foregoing is only the preferred embodiments of the present invention; be not limited to the present invention; for a person skilled in the art; it still can regulate the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. a gear hobbing process frock clamp, it is characterized in that: comprise base plate, mandrel, cushion cover and tool component, described mandrel bottom grafting is fixed on base plate, described tool component and cushion cover are set on mandrel successively, the bottom surface of cushion cover is resisted against on base plate, described tool component comprises fixing tapered sleeve and top cover, described fixing tapered sleeve is positioned at the end face of cushion cover, fixed cone cover to be plugged in top cover and with top cover matched in clearance, multiple steel ball is provided with between fixing tapered sleeve and top cover, each steel ball respectively with the bottom surface of fixing tapered sleeve and the sidewall of top cover tangent, described top cover upper end is disposed with thread bush from the bottom to top, very little cover and nut, thread bush, very little cover and nut are all set on mandrel and nut is connected with mandrel thread, clamp nut and pressing plate is set gradually from top to bottom at the outer rim place of thread bush, described clamp nut is threaded with thread bush.
2. a kind of gear hobbing process frock clamp according to claim 1, it is characterized in that: the cross section of described fixing tapered sleeve is isosceles trapezoid, the rectangular in cross-section of described top cover and the side of fixing tapered sleeve is provided with the conical socket matched with fixing tapered sleeve in top cover, fixed cone cover be plugged in conical socket with conical socket matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510120593.XA CN104759706A (en) | 2015-03-19 | 2015-03-19 | Work fixture for gear hobbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510120593.XA CN104759706A (en) | 2015-03-19 | 2015-03-19 | Work fixture for gear hobbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104759706A true CN104759706A (en) | 2015-07-08 |
Family
ID=53641979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510120593.XA Pending CN104759706A (en) | 2015-03-19 | 2015-03-19 | Work fixture for gear hobbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104759706A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180913A (en) * | 2016-08-28 | 2016-12-07 | 浙江台玖精密机械有限公司 | Worm gear steel ball self-centering frock and using method thereof |
| CN112091254A (en) * | 2020-08-26 | 2020-12-18 | 江西昌河航空工业有限公司 | Inner hole clamping device |
| CN112475483A (en) * | 2020-12-11 | 2021-03-12 | 雄名航空科工（芜湖）股份有限公司 | Gear end tooth surface machining equipment |
-
2015
- 2015-03-19 CN CN201510120593.XA patent/CN104759706A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180913A (en) * | 2016-08-28 | 2016-12-07 | 浙江台玖精密机械有限公司 | Worm gear steel ball self-centering frock and using method thereof |
| CN112091254A (en) * | 2020-08-26 | 2020-12-18 | 江西昌河航空工业有限公司 | Inner hole clamping device |
| CN112475483A (en) * | 2020-12-11 | 2021-03-12 | 雄名航空科工（芜湖）股份有限公司 | Gear end tooth surface machining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150708 |