CN102366847A - Improved structure of working platform in gear processing machine - Google Patents
Improved structure of working platform in gear processing machine Download PDFInfo
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- CN102366847A CN102366847A CN2011103086725A CN201110308672A CN102366847A CN 102366847 A CN102366847 A CN 102366847A CN 2011103086725 A CN2011103086725 A CN 2011103086725A CN 201110308672 A CN201110308672 A CN 201110308672A CN 102366847 A CN102366847 A CN 102366847A
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- angular contact
- revolving body
- revolving
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- gear
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Abstract
The invention belongs to the technical field of machinery and provides an improved structure of a working platform in a gear processing machine. The improved structure comprises a fixed platform, a revolving working body and a driving mechanism, wherein the revolving working body is formed by mutually fixedly connecting a revolving table top body with a revolving body, the revolving body is arranged in the fixed platform, multiple groups of angular contact bearings are arranged between the upper part of the fixed platform and the revolving body, the angular contact bearings and the revolving body are in angular contact, an adjusting piece is arranged on the edge of each angular contact bearing along the axial direction, and a cylinder roller bearing is arranged between the lower part of the fixed platform and the revolving body. The improved structure provided by the invention has the advantages that the two bearings are combined and arranged to enable the revolving working body to jump in a small range, the revolving working body can be guaranteed to rotate at high speed, and temperature can be simultaneously well controlled by adjusting tightness of a gap between the angular contact bearings by virtue of a first locking nut, thus 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, the workbench that is specifically related in a kind of gear-shaping machine improves structure.
Background technology
In engineering goods, the product of gear class has accounted for major part, generally all is to drive device through cutter in the gear-shaping machine to fix cutter; Workpiece to be processed is placed on the workbench; Then the workpiece through rotary cutter and rotation be meshing with each other make cutter on the axle of workpiece reciprocating with Workpiece shaping needed gear shape, existing workbench is because design problem on the structure, the main this mode that is slidingly matched that adopts between workbench and the bearing; Make the gap increase; It is big that coefficient of friction becomes, and has problems such as rotating speed is low, moment of torsion is little, limited the scope of application of processing machine like this; And machine work less stable in rotary course has influenced the crudy and the operating efficiency of gear.
Summary of the invention
Technical problem to be solved by this invention is the present situation to 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 is adopted: the workbench in a kind of gear-shaping machine improves structure; It is characterized in that; Comprise fixed station, revolution working body and driving mechanism; Described revolution working body is made up of the revolution table top body and the revolving body that are mutually permanently connected, and revolving body is arranged in the fixed station, and driving mechanism is arranged on the fixed station bottom and is connected and drives revolving body with revolving body and rotates; Between fixed station top and revolving body, be provided with many group angular contact bearings; Contacting between angular contact bearing and the revolving body is angular contact, and the axial direction of angular contact bearing edge revolving body is provided with the adjustment part that is used to regulate gap between the angular contact bearing, between fixed station bottom and revolving body, is provided with cylinder roller bearing.
The measure of taking for the optimization such scheme specifically comprises:
Workbench in above-mentioned a kind of gear-shaping machine improves in the structure, and the quantity of described angular contact bearing is 3 groups, and described adjustment part is first lock nut, pins along the angular contact bearing on the revolving body axial direction through first lock nut.
Here bear radial load through cylinder roller bearing is set, bear axial load, adopt two kinds of bearing aggregate erections that the revolution working body is beated in very little scope, guaranteed the reliable high speed rotation of revolution working body through angular contact bearing is set; Turn round working body simultaneously and when rotating at a high speed, can produce very big caloric value, can cause bearing temperature too high, produce distortion; And the bearing after the distortion has directly changed the pretension situation of bearing, has influenced the stiffness characteristics of bearing and the assembly quality of main shaft and other parts, can make damage of bearings when serious; Power transmission accuracy and utilization rate meeting variation do not have corresponding structure to adjust in having now in good time, regulate the elasticity in gap between the angular contact bearing here through first lock nut; Just can well control the caused problem of temperature; Thereby guarantee the even running of revolution working body, make whole workbench guarantee that rotating speed is high, high moment of torsion.
Workbench in above-mentioned a kind of gear-shaping machine improves in the structure; Described driving mechanism comprises motor and reductor; Described reductor is connected with motor; 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 that interference fit makes position error reduce; Can guarantee the validity of transmission of power; The effect of reductor is that the outputting power to motor slows down to increase moment of torsion, passes to revolving body again, thereby guarantees the high-speed smooth operation.
Workbench in above-mentioned a kind of gear-shaping machine improves in the structure, and the cylinder roller bearing place in the described revolving body also is provided with second lock nut, pins cylinder roller bearing through second lock nut.Here regulate the elasticity of cylinder roller bearing through second lock nut, just can well control the caused problem of temperature, thereby guarantee the even running of revolving body, improved the machining accuracy and the efficient of gear.
Workbench in above-mentioned a kind of gear-shaping machine improves in the structure; Be provided with stifle between described fixed station top and the revolution table top body; On fixed station, has step surface; Described stifle end face is lower than step surface and is fixed on the step surface through hexagon socket cap head screw, also is provided with the deceleration mantle between described reductor and the fixed station bottom, and the deceleration mantle also is fixed on the oral area of fixed station lower end through hexagon socket cap head screw.Here pack into luggage through reductor and join, prevent that introduced contaminants from getting into rotation generation interference at a high speed.
Compared with prior art; The invention has the advantages that through cylinder roller bearing is set and bear radial load, bear axial load, adopt two kinds of bearing aggregate erections that the revolution working body is beated in very little scope through angular contact bearing is set; Guaranteed reliable high speed rotation; Regulate the elasticity in gap between the angular contact bearing simultaneously through first lock nut, just can well control the caused problem of temperature, make whole workbench guarantee that rotating speed is high; High moment of torsion, thus the machining accuracy and the efficient of gear improved.
Description of drawings
Fig. 1 is the sketch map that the workbench in the gear-shaping machine improves structure;
Fig. 2 is the overall structure sketch map of this gear-shaping machine.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Among the figure, fixed station 1; Step surface 1a; Revolution working body 2; Driving mechanism 3; Revolution table top body 4; Revolving body 5; Motor 6; Reductor 7; Output shaft 7a; Hexagon socket cap head screw 8; Angular contact bearing 9; First lock nut 10; Cylinder roller bearing 11; Second lock nut 12; Deceleration mantle 13; Stifle 14; Workbench A.
As depicted in figs. 1 and 2; The improvement structure of workbench A in this gear-shaping machine is to be used 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.
The output shaft 7a of reductor 7 is connected for interference fit with revolving body 5; Here the output shaft 7a of reductor 7 and revolving body 5 make position error reduce for interference fit, and 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, passes to revolving body 5 again, thereby guarantees the high-speed smooth operation; Be provided with stifle 14 between fixed station 1 top and the revolution table top body 4, on fixed station 1, have step surface 1a, stifle 14 end faces are lower than step surface 1a and are fixed on the step surface 1a through hexagon socket cap head screw 8.
During installation all parts burrs are disposed, whether output shaft 7a and the revolving body 5 of checking reductor 7 then close-fitting, and stifle 14 is packed on the fixed station 1; Guarantee that the upper surface of stifle 14 is lower than the upper surface 0.2-0.4mm of the step surface 1a of fixed station 1, in the fixed station 1 of again will cleaned angular contact bearing 9 packing into and between the revolving body 5, and lock with first lock nut 10; Again fixed station that assembles 1 and revolution working body 2 are assembled; Pin stifle 14 through hexagon socket cap head screw 8, and measure and turn round beating and balance of working body 2, again with cleaned cylinder roller bearing 11 and revolution working body 2 and fixed station 1 assembling; Lock second lock nut 12; The debugging elasticity is measured beating and balance of revolution working body 2 once more, deceleration mantle 13, reductor 7 and motor 6 is assembled again; Motor 6 should refuel earlier when assembling with reductor 7; Output shaft 7a with the reductor that assembles 7 is connected with revolving body 5 interference fit at last, and with the dynamics of spring scale surveying work platform assembly, detects at last.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present invention.
Claims (5)
1. the workbench in the gear-shaping machine improves structure; It is characterized in that; Comprise fixed station (1), revolution working body (2) and driving mechanism (3); Described revolution working body (2) is made up of revolution table top body (4) that is mutually permanently connected and revolving body (5), and revolving body (5) is arranged in the fixed station (1), and driving mechanism (3) is arranged on fixed station (1) bottom and is connected and drives revolving body (5) with revolving body (5) and rotates; Between fixed station (1) top and revolving body (5), be provided with many group angular contact bearings (9); Contacting between angular contact bearing (9) and the revolving body (5) is angular contact, and the axial direction of angular contact bearing (9) edge revolving body (5) is provided with the adjustment part that is used to regulate gap between the angular contact bearing (9), between fixed station (1) bottom and revolving body (5), is provided with cylinder roller bearing (11).
2. the workbench in a kind of gear-shaping machine according to claim 1 improves structure; It is characterized in that; The quantity of described angular contact bearing (9) is 3 groups; Described adjustment part is first lock nut (10), pins along the angular contact bearing (9) on revolving body (5) axial direction through first lock nut (10).
3. the workbench in a kind of gear-shaping machine according to claim 1 and 2 improves structure; It is characterized in that; Described driving mechanism (3) comprises motor (6) and reductor (7); Described reductor (7) is connected with motor (6), and the output shaft (7a) of reductor (7) and revolving body (5) be for interference fit is connected, and motor (6) slows down through reductor (7) and drives revolution working body (2) rotation after increasing moment of torsion.
4. the workbench in a kind of gear-shaping machine according to claim 3 improves structure; It is characterized in that; Cylinder roller bearing (11) in the described revolving body (5) locates also to be provided with second lock nut (12), pins cylinder roller bearing (11) through second lock nut (12).
5. the workbench in a kind of gear-shaping machine according to claim 4 improves structure; It is characterized in that; Be provided with stifle (14) between described fixed station (1) top and the revolution table top body (4); On fixed station (1), has step surface (1a); Described stifle (14) end face is lower than step surface (1a) and is fixed on the step surface (1a) through hexagon socket cap head screw (8), also is provided with deceleration mantle (13) between described reductor (7) and fixed station (1) bottom, and deceleration mantle (13) also is fixed on the oral area of fixed station (1) lower end through hexagon socket cap head screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110308672.5A CN102366847B (en) | 2011-10-12 | 2011-10-12 | Improved structure of working platform in gear processing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110308672.5A CN102366847B (en) | 2011-10-12 | 2011-10-12 | Improved structure of working platform in gear processing machine |
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| CN102366847A true CN102366847A (en) | 2012-03-07 |
| CN102366847B CN102366847B (en) | 2014-04-16 |
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| CN201110308672.5A Active CN102366847B (en) | 2011-10-12 | 2011-10-12 | Improved structure of working platform in gear processing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911312A (en) * | 2015-06-24 | 2015-09-16 | 合肥合锻机床股份有限公司 | Quench machining tool support rotary gearbox and application method thereof |
| CN105508825A (en) * | 2016-02-01 | 2016-04-20 | 方青梅 | Angle-adjustable novel display screen |
| CN105798398A (en) * | 2016-05-05 | 2016-07-27 | 湖州科达化工燃料有限公司 | Automatic feeding and discharging device of numerical control gear hobbing machine |
| CN105965103A (en) * | 2016-06-22 | 2016-09-28 | 安徽三山机械制造有限公司 | High-accuracy-positioning and stabilized-structure type gear processing device |
| CN109027193A (en) * | 2018-08-18 | 2018-12-18 | 卿茂荣 | A kind of preload adjustment configuration of RV deceleration eccentric drive shaft bearings at both ends |
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| CN202291693U (en) * | 2011-10-12 | 2012-07-04 | 宁波市鄞州泰盛数控设备有限公司 | Improved structure of workbench in gear processing machine |
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2011
- 2011-10-12 CN CN201110308672.5A patent/CN102366847B/en active Active
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| US4422265A (en) * | 1981-06-15 | 1983-12-27 | Jacobi-Branston Inc. | Multistation grinding machine |
| CN201389749Y (en) * | 2009-04-28 | 2010-01-27 | 无锡立达齿轮制造有限公司 | Working table of large hobbing machine |
| CN201979298U (en) * | 2010-12-30 | 2011-09-21 | 晋江市威坦机械开发有限公司 | Vertical type rotary worktable of novel NC (numerical control) machine tool |
| CN202291693U (en) * | 2011-10-12 | 2012-07-04 | 宁波市鄞州泰盛数控设备有限公司 | Improved structure of workbench in gear processing machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911312A (en) * | 2015-06-24 | 2015-09-16 | 合肥合锻机床股份有限公司 | Quench machining tool support rotary gearbox and application method thereof |
| CN104911312B (en) * | 2015-06-24 | 2017-03-01 | 合肥合锻机床股份有限公司 | A kind of quenching machine supports rotary gear box and its using method |
| CN105508825A (en) * | 2016-02-01 | 2016-04-20 | 方青梅 | Angle-adjustable novel display screen |
| CN105798398A (en) * | 2016-05-05 | 2016-07-27 | 湖州科达化工燃料有限公司 | Automatic feeding and discharging device of numerical control gear hobbing machine |
| CN105965103A (en) * | 2016-06-22 | 2016-09-28 | 安徽三山机械制造有限公司 | High-accuracy-positioning and stabilized-structure type gear processing device |
| CN105965103B (en) * | 2016-06-22 | 2018-03-13 | 安徽三山机械制造有限公司 | A kind of high accuracy positioning Stability Analysis of Structures type gear machining equipment |
| CN109027193A (en) * | 2018-08-18 | 2018-12-18 | 卿茂荣 | A kind of preload adjustment configuration of RV deceleration eccentric drive shaft bearings at both ends |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102366847B (en) | 2014-04-16 |
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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. |
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