CN102366848B - Working platform in gear processing machine - Google Patents
Working platform in gear processing machine Download PDFInfo
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- CN102366848B CN102366848B CN 201110308681 CN201110308681A CN102366848B CN 102366848 B CN102366848 B CN 102366848B CN 201110308681 CN201110308681 CN 201110308681 CN 201110308681 A CN201110308681 A CN 201110308681A CN 102366848 B CN102366848 B CN 102366848B
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Abstract
The invention belongs to the technical field of machinery and provides a working platform in a gear processing machine. The working platform provided by the invention comprises a fixed platform, a revolving working body and a driving mechanism, wherein the revolving working body is formed by mutually fixedly connecting a fixed table top body with a revolving body, the revolving body is arranged in the fixed platform, the driving mechanism is arranged at the lower part of the fixed platform, is connected with the revolving body and drives the revolving body to do rotational motion, a revolving body bearing is arranged between the upper part of the fixed platform and the revolving body, and a tapered roller bearing is arranged between the lower part of the fixed platform and the revolving body. The working platform provided by the invention has the advantages that the revolving part bearing is arranged to bear a radial load, the tapered roller bearing is arranged to bear an axial load, and the two bearings are combined and arranged to enable a main shaft to jump in a small range, thus the revolving body is guaranteed to reliably rotate at high speed, rotating speed and torque of the whole working platform are guaranteed to be high, and processing accuracy and efficiency of a gear are improved.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of gear-shaping machine, be specifically related to the workbench in a kind of gear-shaping machine.
Background technology
in engineering goods, the product of gear class has accounted for major part, all generally to fix cutter by tool driving device in gear-shaping machine, workpiece to be processed is placed on workbench, then by the workpiece of rotary cutter and rotation intermeshing make cutter on the axle of workpiece reciprocating with Workpiece shaping needed gear shape, existing workbench is due to design problem on structure, the main this mode that is slidably matched that adopts between workbench and bearing, make the gap increase, it is large that coefficient of friction becomes, exist rotating speed low, the problems such as moment of torsion is little, limited like this scope of application of processing machine, and machine work less stable in rotary course, crudy and the operating efficiency of gear have been affected.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, and a kind of rotating speed and moment of torsion of improving is provided, and working stability is safe and reliable, the workbench in the gear-shaping machine of high efficiency.
The present invention solves the problems of the technologies described above the technical scheme that adopts: the workbench in a kind of gear-shaping machine, it is characterized in that, comprise fixed station, revolution working body and driving mechanism, described revolution working body is comprised of the revolution table top body and the revolving body that are mutually permanently connected, revolving body is arranged in fixed station, driving mechanism is arranged on the fixed station bottom and is connected with revolving body and drives revolving body and rotates, the revolving body bearing is set between fixed station top and revolving body, is provided with taper roll bearing between fixed station bottom and revolving body.
Here by being set, the revolving body bearing bears radial load, bear axial load by taper roll bearing is set, adopt two kinds of bearing combinations to install main shaft is beated in very little scope, guarantee the reliable High Rotation Speed of revolving body, make whole workbench guarantee that rotating speed is high, high moment of torsion.
Specifically comprise for optimizing the such scheme Adopts measure:
Workbench in above-mentioned a kind of gear-shaping machine is provided with plane bearing between described revolution table top body and fixed station, offers step at revolution table top body with turning round between working body, and plane bearing is arranged on this step place.Here by plane bearing, the revolution table top body of revolving body is rotated around fixed station, guarantee even running.
In workbench in above-mentioned a kind of gear-shaping machine, described driving mechanism comprises motor and reductor, described reductor is connected with motor, and the output shaft of reductor is that interference fit is connected with revolving body, and motor drives the rotation of revolution working body after reductor slows down the increase moment of torsion.Here the output shaft of reductor and revolving body are the validity that interference fit can guarantee transmission of power, and the effect of reductor is that the outputting power to motor slows down to increase moment of torsion, then passes to revolving body, thereby guarantee the high-speed smooth operation.
In workbench in above-mentioned a kind of gear-shaping machine, revolving body bearing place in described revolving body also is provided with the first lock nut, pin the revolving body bearing by the first lock nut, taper roll bearing place in revolving body also is provided with the second lock nut, pins taper roll bearing by the second lock nut.
Here regulate the elasticity of revolving body bearing gap and the elasticity of regulating taper roll bearing by the second lock nut by the first lock nut respectively, just can well control the caused problem of temperature, thereby guarantee the even running of main shaft, improved machining accuracy and the efficient of gear.
In workbench in above-mentioned a kind of gear-shaping machine, also be provided with the deceleration mantle between described reductor and fixed station bottom.Here pack into luggage by reductor and join, prevent that introduced contaminants from entering High Rotation Speed generation interference.
Compared with prior art, the invention has the advantages that by the revolving body bearing is set and bear radial load, by being set, taper roll bearing bears axial load, adopting two kinds of bearing combinations to install beats main shaft in very little scope, guarantee the reliable High Rotation Speed of revolving body, make whole workbench guarantee that rotating speed is high, high moment of torsion, thus improved machining accuracy and the efficient of gear.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the workbench in gear-shaping machine.
Fig. 2 is the overall structure schematic diagram of this gear-shaping machine.
The specific embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
In figure, fixed station 1; Revolution working body 2; Driving mechanism 3; Revolution table top body 4; Step 4a; Revolving body 5; Motor 6; Reductor 7; Output shaft 7a; Plane bearing 8; Revolving body bearing 9; The first lock nut 10; Taper roll bearing 11; The second lock nut 12; Deceleration mantle 13; Workbench A.
As depicted in figs. 1 and 2, workbench A in this gear-shaping machine is for gear to be processed is fixed, and rely on this workbench A driven gear to rotate, mainly comprise fixed station 1, revolution working body 2 and driving mechanism 3, driving mechanism 3 comprises motor 6 and reductor 7, and reductor 7 is connected with motor 6.
between fixed station 1 top and revolving body 5, revolving body bearing 9 is set, here revolving body bearing 9 can replace for angular contact bearing, revolving body bearing 9 places in revolving body 5 also are provided with the first lock nut 10, pin revolving body bearing 9 by the first lock nut 10, be provided with taper roll bearing 11 between fixed station 1 bottom and revolving body 5, taper roll bearing 11 places in revolving body 5 also are provided with the second lock nut 12, pin taper roll bearing 11 by the second lock nut 12, here by being set, revolving body bearing 9 bears radial load, by being set, taper roll bearing 11 bears axial load, adopting two kinds of bearing combinations to install beats main shaft in very little scope, guarantee the reliable High Rotation Speed of revolving body 5, make whole workbench A guarantee that rotating speed is high, high moment of torsion, regulate the elasticity of revolving body bearing 9 gaps and the elasticity of regulating taper roll bearing 11 by the second lock nut 12 by the first lock nut 10 simultaneously, just can well control the caused problem of temperature, thereby guarantee the even running of main shaft, improved machining accuracy and the efficient of gear.
The output shaft 7a of reductor 7 is connected for interference fit with revolving body 5, motor 6 drives 2 rotations of revolution working body after reductor 7 slows down the increase moment of torsion, in order to prevent external interference, also be provided with deceleration mantle 13 between reductor 7 and fixed station 1 bottom, here the effect of reductor 7 is that the outputting power to motor 6 slows down to increase moment of torsion, pass to again revolving body 5, thereby guarantee the high-speed smooth operation.
First take out revolution working body 2 during installation, first with plane bearing 8 and 2 assemblings of revolution working body, again with revolving body bearing 9 and 2 assemblings of revolution working body, then with the first lock nut 10 and 2 assemblings of revolution working body, the revolution working body 2 that then will assemble with taper roll bearing 11 and 2 assemblings of revolution working body, then with the second lock nut 12 and 2 assemblings of revolution working body, is regulated the first lock nut 10 with fixed station 1 assembling, at the L=150mm place, the spring balance reading is 1.2-1.6kg; Regulate again the second lock nut 12, at the L=150mm place, the spring balance reading is 1.4-1.8kg, takes out reductor 7 and motor 6 and assembles, and motor 6 outputs should be first oily, again the fitting surface of deceleration mantle 13 with reductor 7 cleaned up, then assemble, then the fitting surface of deceleration mantle 13 with fixed station 1 cleaned up, then assemble, then with four angles of clearance gauge inspection deceleration mantle 13, requirement must not surpass 0.03mm.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present invention.
Claims (4)
1. the workbench in a gear-shaping machine, it is characterized in that, comprise fixed station (1), revolution working body (2) and driving mechanism (3), described revolution working body (2) is comprised of the revolution table top body (4) that is mutually permanently connected and revolving body (5), revolving body (5) is arranged in fixed station (1), driving mechanism (3) is arranged on fixed station (1) bottom and is connected with revolving body (5) and drives revolving body (5) and rotates, between fixed station (1) top and revolving body (5), revolving body bearing (9) is set, be provided with taper roll bearing (11) between fixed station (1) bottom and revolving body (5), revolving body bearing (9) in described revolving body (5) locates also to be provided with the first lock nut (10), pin revolving body bearing (9) by the first lock nut (10), taper roll bearing (11) in revolving body (5) locates also to be provided with the second lock nut (12), pins taper roll bearing (11) by the second lock nut (12).
2. the workbench in a kind of gear-shaping machine according to claim 1, it is characterized in that, be provided with plane bearing (8) between described revolution table top body (4) and fixed station (1), offer step (4a) between revolution table top body (4) and revolution working body (2), plane bearing (8) is arranged on this step (4a) and locates.
3. the workbench in a kind of gear-shaping machine according to claim 1, it is characterized in that, described driving mechanism (3) comprises motor (6) and reductor (7), described reductor (7) is connected with motor (6), for interference fit is connected, motor (6) drives revolution working body (2) rotation to the output shaft (7a) of reductor (7) after reductor (7) slows down the increase moment of torsion with revolving body (5).
4. the workbench in a kind of gear-shaping machine according to claim 3, is characterized in that, also is provided with deceleration mantle (13) between described reductor (7) and fixed station (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308681 CN102366848B (en) | 2011-10-12 | 2011-10-12 | Working platform in gear processing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308681 CN102366848B (en) | 2011-10-12 | 2011-10-12 | Working platform in gear processing machine |
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| Publication Number | Publication Date |
|---|---|
| CN102366848A CN102366848A (en) | 2012-03-07 |
| CN102366848B true CN102366848B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110308681 Active CN102366848B (en) | 2011-10-12 | 2011-10-12 | Working platform in gear processing machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600133B (en) * | 2013-11-13 | 2016-02-10 | 中国北方车辆研究所 | A kind of large modulus face clamping apparatus for gear wheel processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215417A (en) * | 1991-04-11 | 1993-06-01 | The Gleason Works | Rotary ring cutter |
| CN2827601Y (en) * | 2005-05-12 | 2006-10-18 | 甘肃省机械科学研究院 | Fixing boukmounted mainshaft structure for workbench of numerical control hobbing machine |
| CN201446314U (en) * | 2009-07-31 | 2010-05-05 | 鞍钢重型机械有限责任公司 | Large-module gear rack processing tool |
| CN101716728A (en) * | 2010-01-15 | 2010-06-02 | 新乡日升数控轴承装备股份有限公司 | Vertical working rotary table |
| CN101758388A (en) * | 2009-10-20 | 2010-06-30 | 西安贝吉姆机床股份有限公司 | Workbench base of gear grinding machine |
| CN202278268U (en) * | 2011-10-12 | 2012-06-20 | 宁波市鄞州泰盛数控设备有限公司 | Workbench in gear processing machine |
-
2011
- 2011-10-12 CN CN 201110308681 patent/CN102366848B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215417A (en) * | 1991-04-11 | 1993-06-01 | The Gleason Works | Rotary ring cutter |
| CN2827601Y (en) * | 2005-05-12 | 2006-10-18 | 甘肃省机械科学研究院 | Fixing boukmounted mainshaft structure for workbench of numerical control hobbing machine |
| CN201446314U (en) * | 2009-07-31 | 2010-05-05 | 鞍钢重型机械有限责任公司 | Large-module gear rack processing tool |
| CN101758388A (en) * | 2009-10-20 | 2010-06-30 | 西安贝吉姆机床股份有限公司 | Workbench base of gear grinding machine |
| CN101716728A (en) * | 2010-01-15 | 2010-06-02 | 新乡日升数控轴承装备股份有限公司 | Vertical working rotary table |
| CN202278268U (en) * | 2011-10-12 | 2012-06-20 | 宁波市鄞州泰盛数控设备有限公司 | Workbench in gear processing machine |
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| CN102366848A (en) | 2012-03-07 |
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Address after: 315171 No. 199-217, No. 3 Industrial and Trade Road, Jishigang Industrial Zone, Haishu District, Ningbo City, Zhejiang Province Patentee after: Ningbo Haishu Taisheng CNC Equipment Co., Ltd. Address before: 315171 No. 199-217, Industrial and Trade Third Road, Jishigang Industrial Zone, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Yinzhou Taisheng Numerical Control Equipment Co.,Ltd. |