CN201950295U - Numerical control processing special machine tool for wind generator bearing ring - Google Patents

Numerical control processing special machine tool for wind generator bearing ring Download PDF

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Publication number
CN201950295U
CN201950295U CN2010206644067U CN201020664406U CN201950295U CN 201950295 U CN201950295 U CN 201950295U CN 2010206644067 U CN2010206644067 U CN 2010206644067U CN 201020664406 U CN201020664406 U CN 201020664406U CN 201950295 U CN201950295 U CN 201950295U
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CN
China
Prior art keywords
spindle box
main spindle
machine tool
slide
column
Prior art date
Application number
CN2010206644067U
Other languages
Chinese (zh)
Inventor
张玉峰
Original Assignee
沈阳玉峰数控机床科技有限公司
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Publication date
Application filed by 沈阳玉峰数控机床科技有限公司 filed Critical 沈阳玉峰数控机床科技有限公司
Priority to CN2010206644067U priority Critical patent/CN201950295U/en
Application granted granted Critical
Publication of CN201950295U publication Critical patent/CN201950295U/en

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Abstract

The utility model discloses a numerical control processing special machine tool for wind generator bearing rings, which comprises a bed, a column, a spindle box, a spindle box balancing unit, a column slide carriage, a headstock throw device, a rotary worktable and a rotary table bed. The special machine tool is characterized in that the spindle box is fixedly connected with a swing body. The column slide carriage is equipped with an arc-shaped swing groove. A sliding locking rod is installed in the arc-shaped swing groove and the tail end of the sliding locking rod penetrating the swing body is connected with a spring and a nut. The tail end of the sliding locking rod is equipped with a loosening oil cylinder and the swing body is equipped with a throw driving wheel. A semi-circular arc-shaped tooth bar engaged with the throw driving wheel is fixedly connected with the column slide carriage. A molded high-speed milling cutter is installed on the spindle box. A clamping block equipped with a wedge surface is arranged between the horizontal slide carriage and the bed. A pull rod is arranged on the clamping block and the horizontal slide carriage. The inner end of the pull rod is assembled with the spring and equipped with the loosening oil cylinder. The special machine tool has the advantages of simple structure, high bearing capacity and positioning accuracy, strong rigidity, stable and reliable usage performance, convenient operation, low cost and wider processing range and the machining efficiency thereof is improved by more than five times.

Description

Wind-power electricity generation machine bearing gear ring machine tool special for numerical control machining
Technical field
The utility model belongs to a kind of numerical control five-axle servo-drive lathe, the wind-power electricity generation machine bearing gear ring machine tool special for numerical control machining of the inside and outside cylinder gear ring of particularly a kind of high-speed milling.Can realize high-quality, finish processing at a high speed wind-power electricity generation machine bearing external toothing.
Background technology
The bearing external toothing is the critical component (see figure 7) that wind power generating set is followed the tracks of the wind direction rotation, it is to prop up the bearing external toothing by unit to carry out transmission that wind-driven generator is followed the tracks of the wind direction rotation, the profile of tooth of this gear ring, indexing accuracy is had relatively high expectations, and diameter dimension is bigger again, surpass more than the 3m, the profile of tooth modulus is all more than m30.Along with the moving rate increase of wind-driven generator, the diameter of this circle is also bigger, and modulus also will strengthen.
The traditional technological method for processing of bearing gear ring is to carry out gear hobbing processing and shaving processing by Digit Control Machine Tool, adopt traditional process equipment process-cycle length, cutter loss big, efficient is low, and the calibration of gear ring, profile of tooth essence are not high, dumb when causing the wind-driven generator unit to rotate, serious appearance stuck phenomenon, having no alternative to increase the back lash of gear ring and conventional gears, the excessive problem of backlass in the time of at this moment can reverse rotation occurring again.
The utility model content
The purpose of this utility model provides a kind of wind-power electricity generation machine bearing gear ring machine tool special for numerical control machining, the positioning accuracy height, and simple in structure, cost is low, and is easy and safe to operate, stable and reliable for performance, the efficient height.
The purpose of this utility model is achieved by the following technical solution: it includes lathe bed, column, main spindle box, main spindle box bascule, the column slide, main spindle box throw device, rotary table, the turntable lathe bed is characterized in that: the fixedly connected pendular body of main spindle box; The arc swinging chute is set on the column slide, and the slide-and-lock bar of band stop cap is installed in the arc swinging chute, and its tail end penetrates in the pendular body, and connects spring and nut; Oil cylinder is unclamped in setting at slide-and-lock bar tail end place; Servomotor, reductor and driven two throw driven wheels are set on pendular body; The affixed semicircular arc tooth bar that meshes with the throw driven wheel on the column slide; The moulding High Speed Milling Operation serrated knife that the processing end assembling of main spindle box is driven by servomotor and reductor; Clamp with wedge surface is set between horizontal slide and lathe bed, and pull bar is installed on clamp and the horizontal slide, and at the inner of pull bar assembling spring, and oil cylinder is unclamped in setting.
The outer moulding High Speed Milling Operation serrated knife that the processing end assembling of above-mentioned main spindle box is driven by servomotor and reductor.
Inside and outside interior moulding High Speed Milling Operation serrated knife, the outer moulding High Speed Milling Operation serrated knife that drives by servomotor and reductor of assembling respectively of the processing end of above-mentioned main spindle box.
Advantage of the present utility model:
1, simple in structure, bearing capacity is strong, the positioning accuracy height, and rigidity is strong, and serviceability is reliable and stable, and is easy to operate, and cost is low, and working (machining) efficiency improves more than 5 times.
2, be furnished with two main spindle boxes, promptly by interior external tooth machining spindle case and external tooth machining spindle case, change external tooth machining spindle case when the external toothing diameter surpasses certain limit, the straight-tooth helical teeth all can be processed simultaneously, has enlarged the range of work.
3, horizontal slide clamps and the clamping of vertical sliding clamping employing butterfly spring, and hydraulic unlock reduces the leakage of pressure oil to greatest extent, helps environmental protection and saves the energy.
4, be applicable to gear ring processing of wind-power electricity generation machine bearing and Transport Machinery, engineering machinery, external tooth processing in mine industry etc. are cylindrical.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the arc swinging chute connection diagram of the pendular body and the column slide of main spindle box.
Fig. 3 is the semicircular arc tooth bar mesh schematic representation on throw driven wheel and the pendular body.
Fig. 4 is the connection diagram of horizontal slide and lathe bed.
Fig. 5 is a wind-power electricity generation machine bearing external toothing schematic diagram.
Fig. 6 is that the utility model is equipped with external tooth machining spindle case schematic diagram.
Fig. 7 is that the utility model is equipped with inside and outside tooth machining spindle case schematic diagram.
The specific embodiment
See Fig. 1, the utility model is by prior art assembling lathe bed 1, the column 4 that servomotor 8, guide rail 6 and main spindle box bascule 7 are set, main spindle box 12, column slide 3, rotary table 15 and turntable lathe bed 16, and improved technical essential is: main spindle box 12 fixedly connected pendular bodies 2; Arc swinging chute 5 is set on column slide 3, sees Fig. 2,3, the slide-and-lock bar 18 of band stop cap is installed in the arc swinging chute 5, and its tail end penetrates in the pendular body 2, and connects butterfly spring 20 and nut; Oil cylinder 19 is unclamped in setting at slide-and-lock bar 18 tail end places; When unclamping oil cylinder 19 work, exert pressure to slide-and-lock bar 18, slide-and-lock bar 18 loosens, and pendular body 2 and main spindle box 12 are along angle of arc swinging chute inclination, unclamp oil cylinder 19 pressure releases this moment, slide-and-lock bar 18 is fixing with column slide 3 with pendular body 2 under the effect of butterfly spring 20.Servomotor 9, reductor 27 and driven two throw driven wheels 26 are set on pendular body 2; The affixed semicircular arc tooth bar 10 that meshes with throw driven wheel 26 on column slide 3; Main spindle box adopts two kinds of forms: see Fig. 6, a kind of is to assemble the outer moulding High Speed Milling Operation serrated knife 14 that is driven by servomotor 11 and reductor (in the main spindle box 12) at the processing end of main spindle box 12-2.See Fig. 1,7, another kind is at inside and outside interior moulding High Speed Milling Operation serrated knife 13, the outer moulding High Speed Milling Operation serrated knife 14 that is driven by servomotor and reductor of assembling respectively of the processing end of main spindle box 12-1.See Fig. 1,4, guide rail 21 and the clamp 25 with wedge surface are set between horizontal slide 17 and lathe bed 1, pull bar 24 is installed on clamp 25 and the horizontal slide 17, at the inner of pull bar 24 assembling butterfly spring 23, and oil cylinder 22 is unclamped in setting, its operation principle by the work and the pressure release of unclamping oil cylinder 22, realizes the slip and the location of horizontal slide 17 with to unclamp oil cylinder 19 identical.
Simple operation principle
Start lathe, machine pillar 4, main spindle box by the program of finishing in advance fast near workpiece, column 4 stops, main spindle box 12 moves downward vertically along guide rail and carries out the workpiece cutting, when milling cutter passes through processed gear ring thickness fully, column 4 slow astern set a distances, main spindle box is moved upwards up to last time worker's carry fast and puts then, this moment, correct indexing position was rotated in the instruction of rotary table 15 follow procedures, and the workbench chucking enters second Gear Processing by first subprogram, after all tooth first subprograms of gear ring process, carry out cyclic process by second subprogram, two cyclic process of general gear can be finished, and three circulations of large module gear are finished.
When processed outer tooth diameter during greater than 1800mm, the main spindle box that need replace with external toothing processing is processed, will adjust main spindle box to correct angle of inclination during processing helical teeth circle, main spindle box vertically moves and rotary table rotation interlock, makes cutter obtain correct movement locus.

Claims (3)

1. wind-power electricity generation machine bearing gear ring machine tool special for numerical control machining, it includes lathe bed, column, main spindle box, main spindle box bascule, column slide, main spindle box throw device, rotary table, the turntable lathe bed is characterized in that: the fixedly connected pendular body of main spindle box; The arc swinging chute is set on the column slide, and the slide-and-lock bar of band stop cap is installed in the arc swinging chute, and its tail end penetrates in the pendular body, and connects spring and nut; Oil cylinder is unclamped in setting at slide-and-lock bar tail end place; Servomotor, reductor and driven two throw driven wheels are set on pendular body; The affixed semicircular arc tooth bar that meshes with the throw driven wheel on the column slide; The moulding High Speed Milling Operation serrated knife that the processing end assembling of main spindle box is driven by servomotor and reductor; Clamp with wedge surface is set between horizontal slide and lathe bed, and pull bar is installed on clamp and the horizontal slide, and at the inner of pull bar assembling spring, and oil cylinder is unclamped in setting.
2. wind-power electricity generation machine bearing gear ring machine tool special for numerical control machining according to claim 1 is characterized in that: the outer moulding High Speed Milling Operation serrated knife that the processing end assembling of main spindle box is driven by servomotor and reductor.
3. wind-power electricity generation machine bearing gear ring machine tool special for numerical control machining according to claim 1 is characterized in that: inside and outside interior moulding High Speed Milling Operation serrated knife, the outer moulding High Speed Milling Operation serrated knife that is driven by servomotor and reductor of assembling respectively of the processing end of main spindle box.
CN2010206644067U 2010-12-17 2010-12-17 Numerical control processing special machine tool for wind generator bearing ring CN201950295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206644067U CN201950295U (en) 2010-12-17 2010-12-17 Numerical control processing special machine tool for wind generator bearing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206644067U CN201950295U (en) 2010-12-17 2010-12-17 Numerical control processing special machine tool for wind generator bearing ring

Publications (1)

Publication Number Publication Date
CN201950295U true CN201950295U (en) 2011-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206644067U CN201950295U (en) 2010-12-17 2010-12-17 Numerical control processing special machine tool for wind generator bearing ring

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103658869A (en) * 2014-01-02 2014-03-26 重庆机床(集团)有限责任公司 High-accuracy gear milling machine for gear and rack
CN104259538A (en) * 2014-08-28 2015-01-07 上海电气电站设备有限公司 Special machine tool for milling grooves on cylindrical surfaces of annular parts
CN104476295A (en) * 2014-12-15 2015-04-01 广西科技大学 Gear head of numerical control machining center
CN104607952A (en) * 2014-12-15 2015-05-13 广西科技大学 Gear head structure of machining center
CN105364189A (en) * 2015-11-20 2016-03-02 盐城苏工高科机械有限公司 Large-scale gear milling machine tool
CN106216716A (en) * 2016-09-08 2016-12-14 沈阳航空航天大学 A kind of swing type knife rest that can reduce the turning insert rate of wear

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103658869A (en) * 2014-01-02 2014-03-26 重庆机床(集团)有限责任公司 High-accuracy gear milling machine for gear and rack
CN103658869B (en) * 2014-01-02 2016-08-31 重庆机床(集团)有限责任公司 High-precision gear and rack gear milling machine
CN104259538A (en) * 2014-08-28 2015-01-07 上海电气电站设备有限公司 Special machine tool for milling grooves on cylindrical surfaces of annular parts
CN104259538B (en) * 2014-08-28 2017-05-24 上海电气电站设备有限公司 Special machine tool for milling grooves on cylindrical surfaces of annular parts
CN104476295A (en) * 2014-12-15 2015-04-01 广西科技大学 Gear head of numerical control machining center
CN104607952A (en) * 2014-12-15 2015-05-13 广西科技大学 Gear head structure of machining center
CN105364189A (en) * 2015-11-20 2016-03-02 盐城苏工高科机械有限公司 Large-scale gear milling machine tool
CN106216716A (en) * 2016-09-08 2016-12-14 沈阳航空航天大学 A kind of swing type knife rest that can reduce the turning insert rate of wear
CN106216716B (en) * 2016-09-08 2018-12-18 沈阳航空航天大学 A kind of swing type knife rest can reduce the turning insert rate of wear

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ASS Succession or assignment of patent right

Owner name: SHENYANG JUNFENG MACHINERY CO.,LTD.

Free format text: FORMER OWNER: SHENYANG YUFENG NUMERICAL CONTROL MACHINE TOOL TECHNOLOGY CO.,LTD.

Effective date: 20130115

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 110141 SHENYANG, LIAONING PROVINCE TO: 110149 SHENYANG, LIAONING PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130115

Address after: 110149 Liaoning province Shenyang City Yuhong District Da Xing Xiang Sha Gang Zi Cun

Patentee after: Shenyang Junfeng Machinery Co., Ltd.

Address before: 110141, Shen Shen road 18-2, Yuhong District, Liaoning, Shenyang

Patentee before: Shenyang Yufeng Numerical Control Machine Tool Technology Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110831

Termination date: 20131217