CN202539710U - High-speed gear milling machine special for super-huge type slewing bearing - Google Patents

High-speed gear milling machine special for super-huge type slewing bearing Download PDF

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Publication number
CN202539710U
CN202539710U CN2012201356467U CN201220135646U CN202539710U CN 202539710 U CN202539710 U CN 202539710U CN 2012201356467 U CN2012201356467 U CN 2012201356467U CN 201220135646 U CN201220135646 U CN 201220135646U CN 202539710 U CN202539710 U CN 202539710U
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CN
China
Prior art keywords
screw
parts
ball
bearing
nut
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
Application number
CN2012201356467U
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Chinese (zh)
Inventor
侯亚新
陈淑虹
刘静
葛朝辉
薛廷进
李玉川
储晓曦
张志慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang LYC Bearing Co Ltd
Original Assignee
Luoyang LYC Bearing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Luoyang LYC Bearing Co Ltd filed Critical Luoyang LYC Bearing Co Ltd
Priority to CN2012201356467U priority Critical patent/CN202539710U/en
Application granted granted Critical
Publication of CN202539710U publication Critical patent/CN202539710U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-speed gear milling machine special for a super-huge type slewing bearing, comprising a rack, wherein a lathe bed body guide rail part (1), a movable stand column part (2) which horizontally moves along a lathe bed body guide rail, and an indexing rotary table (3) which can drive a workpiece to rotate are arranged on the rack, wherein the lathe bed body guide rail part (1) and the indexing rotary table (3) are arranged on the same plane of the rack, the movable stand column part (2) is arranged at the upper part of the lathe bed body guide rail part (1), a workpiece supporting block (4) is fixed on the upper part of the indexing rotary table (3), a workpiece to be processed is fixed at the upper part of the workpiece supporting block (4), the movable stand column part (2) moves to a processing position in the direction of a horizontal shaft of the lathe bed body guide rail, a gear milling head part on the movable stand column part (2) moves up and down in the vertical direction, and the indexing rotary table rotates to another processing position to perform gear milling continuously after one gear is processed. The high-speed gear milling machine has the characteristics of high speed, high rigidity and high efficiency and is suitable for long-period continuous processing operation.

Description

Super-huge turntable bearing specialized high-speed mill teeth machine
Technical field
The utility model belongs to the Bearing gear manufacture field, is primarily aimed at the super-huge turntable bearing specialized high-speed mill teeth machine of wind electricity pitch variable bearings, wind power yawing bearing and large-size pivoting support exploitation.
Background technology
" " regenerative resource method " promulgation makes that wind-power electricity generation already is able to develop rapidly, and by national Eleventh Five-Year Plan target, Chinese wind-power electricity generation total installation of generating capacity will reach 30000 megawatts in 2010 along with China.Domestic wind-powered electricity generation industry manufacturer also complies with new market development trend, develops megawatt-level wind equipment one after another.Because the self-demand that cost increases benefit falls to the policy guidance and the enterprise of wind power equipment production domesticization in country, the homemade bearing manufacturing that turns to of MW class fan bearing provides the bigger market space.Continuous increase along with the wind power bearing market share; The wind-powered electricity generation special processing equipment can not satisfy existing speed of production far away; Particularly mill teeth equipment has become super-huge (the processing bottlenecks of 1500 ~ 3000mm) turntable bearings such as wind power bearing and pivoting support; Have a strong impact on working (machining) efficiency, restriction enterprise is fast-developing, and updating the equipment is the task of top priority.
The utility model content
The purpose of the utility model provides the super-huge turntable bearing specialized high-speed mill teeth machine that a kind of efficient is high, be fit to long-term continuous processing.
The purpose of the utility model can adopt following technical scheme to realize: the utility model mainly by frame, bed ways parts, do the moving pillar parts that horizontal level moves and can drive the index table parts that workpiece rotates along bed ways and form; Wherein bed ways parts and index table parts are positioned on the same plane of frame, and moving pillar parts is arranged on the bed ways upper parts of components; The fixation workpiece back-up block on index table parts top; Processed workpiece is fixed on workpiece support piece top; Moving pillar parts moves to Working position along the bed ways horizontal axis; Mill teeth head member on the moving pillar parts moves down in vertical direction, and disk cutter is installed in mill teeth, and the index table parts rotate to another Working position continuation mill teeth after processing a tooth.
Described bed ways parts comprise servomotor, decelerator, decelerator seat, leading screw, nut seat, locking nut and adjustment nut, leading screw seat and bed ways; Bed ways are arranged on the frame; Servomotor and decelerator are fixed on the bed ways through the decelerator seat, and servomotor drives the transmission of leading screw adjustment nut after decelerator slows down; The bottom of nut seat and moving pillar parts links, thereby drives the motion that moving pillar parts is done horizontal direction.The adjustment nut is set on leading screw, adjustment nut and nut seat tight fit, and can on leading screw, slide, on the cylindrical of adjustment nut screw thread and flat key being arranged all, flat key makes the adjustment nut can only move and can not turn round.
Described moving pillar parts comprises on decelerator, upper bracket, moving column, undersetting, the ball-screw; Undersetting is connected fixing with nut seat in the bed ways parts; Power post bottom is located on the bed ways; Decelerator is fixed on the moving column through bearing, and servomotor links through shaft coupling and ball-screw after decelerator slows down, and the upper and lower side of ball-screw is respectively arranged with upper and lower ball-screw bearing; Screw is set on ball-screw, connects the mill teeth head, make the mill teeth head do up and down through the transmission of leading screw screw and move both vertically at screw.
Described last ball-screw bearing is arranged on the upper bracket, uses round nut and tightens up, and following ball-screw bearing is arranged on the undersetting, tightens up with following round nut.
The upper end of described down ball-screw bearing is provided with bearing (ball) cover, and bearing (ball) cover is provided with dust ring, and tightens up with moving column with the undersetting back of working good.
The beneficial effect of the utility model is: the special purpose machine tool that the large-scale band tooth bearing of using to blower fan is developed; Adopt the forming gear milling cutter that the bearing ring tooth-formation of gear is carried out Milling Process; Can be convenient for changing milling cutter; Significantly improve apparatus processing precision and production efficiency, accelerated the development speed of wind power bearing aspect.
The utility model is mainly used in the internal tooth of processing wind power pitch variable bearings, wind power yawing bearing and large-size pivoting support, has high speed, high rigidity and high-efficiency characteristics, is fit to long-term processing continuously.
Description of drawings
Accompanying drawing 1 is the overall structure sketch map of the utility model.
Accompanying drawing 2 is the structural representation of bed ways parts.
Accompanying drawing 3 is the structural representation of moving pillar parts.
Accompanying drawing 4 is the A partial enlarged drawing on Fig. 3 top.
Accompanying drawing 5 is the B partial enlarged drawing of Fig. 3 bottom.
Among the figure: 1, bed ways parts, 2, moving pillar parts, 3, the index table parts, 4, the workpiece support piece, 5, workpiece to be machined, 6, servomotor; 7, decelerator A, 8, the decelerator seat, 9, leading screw, 10, nut seat, 11, adjustment nut A, 12, locking nut; 13, adjustment nut B, 14, the leading screw seat, 15, bed ways, 16, screw, 17, leading screw, 18, servomotor; 19, decelerator B, ball-screw bearing on 20, shaft coupling, 21, go up round nut, 22, upper bracket, 23,24, moving column; 25, dust ring, 26, bearing (ball) cover, 27, ball-screw bearing down, 28, round nut down, 29, undersetting.
The specific embodiment
In conjunction with accompanying drawing, the specific embodiment of the utility model is described.
Shown in accompanying drawing 1, the utility model mainly is made up of frame, bed ways parts 1, moving pillar parts 2, index table parts 3.Wherein bed ways parts 1 are positioned on the same plane on the frame with index table parts 3, and moving pillar parts 2 is positioned at the top of bed ways parts 1, and can do moving of horizontal level along bed ways.Workpiece support piece 4 utilizes tommyhead bolt and index table parts 3 to fix, and is positioned at the top of index table parts 3, and workpiece to be machined 5 is placed on the workpiece support piece 4, tightens with bolt.
Be depicted as the structural representation of the bed ways parts of the utility model like accompanying drawing 2.Mainly form by servomotor 6, decelerator 7, decelerator seat 8, leading screw 9, nut seat 10, adjustment nut 11, locking nut 12, adjustment nut 13, leading screw seat 14 and bed ways 15.Servomotor 6 is fixed on the bed ways 15 through decelerator seat 8 with decelerator 7; On leading screw 9, put adjustment nut A11, adjustment nut B13; Nut seat 10 is arranged on adjustment nut A11, the adjustment nut B13, adjustment nut A11, adjustment nut B13 and nut seat 10 tight fits, and can on leading screw 9, slide; On the cylindrical of adjustment nut 11 and moving adjustment nut 13 screw thread and flat key are arranged all, flat key can only move nut and can not turn round; Locking nut 12 is connected with adjustment nut 11, and rotation lock nut 12 can make 11, the 13 generation axial displacements of adjustment nut and eliminate the gap.Servomotor 6 drives leading screw 9, adjustment nut A11 and the transmission of adjustment nut B13 nut after decelerator 7 slows down, nut seat 10 links with the bottom of moving pillar parts 2, thereby drives the motion that moving pillar parts 2 is done horizontal direction.
Be depicted as the structural representation of the moving pillar parts of the utility model like accompanying drawing 3,4,5, wherein accompanying drawing 4 is the partial enlarged drawing on accompanying drawing 3 tops, and accompanying drawing 5 is the partial enlarged drawing of accompanying drawing 3 bottoms.Decelerator 19 is fixed on the moving column 24 through bearing 22; Servomotor 18 links through shaft coupling 20 and ball-screw 17 after decelerator 19 slows down; Selecting for use up and down of ball-screw 17 can be born the upper and lower ball-screw bearing 23,27 of larger axis to load; And use round nut 21 and descend round nut 28 to tighten, the bearing of this structure improves more than the twice than the rigidity of the bearing of general structure, and it is extremely convenient to use.The upper end of following ball-screw bearing 27 compresses with bearing (ball) cover 26, and dust ring 25 is housed on the bearing (ball) cover 26, prevents that iron filings, dust and other impurities from getting into bearing, and tightens up with moving column 24 with bearing 29 back of working good.Screw 16 in the accompanying drawing 3 links with the mill teeth head, makes the mill teeth head do up and down through 16 transmissions of leading screw 17 screws and moves both vertically.
Described calibration Work turning table parts adopt the comparatively ripe functional part of esbablished corporation, and the motor-driven by CNC control can realize gyration, after processing a tooth, rotate to another Working position and continue mill teeth.

Claims (5)

1. super-huge turntable bearing specialized high-speed mill teeth machine; Comprise frame, can drive the index table parts (3) that workpiece rotates; It is characterized in that: bed ways parts (1) are set on frame, do the moving pillar parts (2) that horizontal level moves along bed ways; Wherein bed ways parts (1) are positioned on the same plane of frame with index table parts (3), and moving pillar parts (2) is arranged on the top of bed ways parts (1); At index table parts (3) top fixation workpiece back-up blocks (4); Processed workpiece is fixed on workpiece support piece (4) top; Moving pillar parts (2) moves to Working position along the bed ways horizontal axis; Mill teeth head member on the moving pillar parts (2) moves down in vertical direction, and the index table parts rotate to another Working position continuation mill teeth after processing a tooth.
2. super-huge turntable bearing specialized high-speed mill teeth machine according to claim 1; It is characterized in that: described bed ways parts comprise servomotor (6), decelerator A (7), decelerator seat (8), leading screw (9), nut seat (10), locking nut (12), leading screw seat (14) and bed ways (15); Bed ways (15) are arranged on the frame; Servomotor (6) is fixed on the bed ways (15) through decelerator seat (8) with decelerator A (7); Adjustment nut A (11) and adjustment nut B (13) are set on leading screw (9); Adjustment nut A (11), adjustment nut B (13) and nut seat (10) tight fit, locking nut (12) is threaded with adjustment nut A (11), and nut seat (10) links with the bottom of moving pillar parts (2); On the cylindrical of adjustment nut A (11), adjustment nut B (13) screw thread and flat key are arranged all.
3. super-huge turntable bearing specialized high-speed mill teeth machine according to claim 1 and 2; It is characterized in that: described moving pillar parts comprises on decelerator B (19), upper bracket (22), moving column (24), undersetting (22), the ball-screw (17); Undersetting (22) is connected fixing with nut seat (10) in the bed ways parts (1); Power post (24) bottom is located on the bed ways (15); Decelerator B (19) is fixed on the moving column (24) through bearing A (22); Servomotor (18) links through shaft coupling (20) and ball-screw (17) after decelerator B (19) slows down, and the upper and lower side of ball-screw (17) is respectively arranged with upper and lower ball-screw bearing; Screw (16) is set on ball-screw (17), connects the mill teeth head, make the mill teeth head do up and down through leading screw (17) screw (16) transmission and move both vertically at screw (16).
4. super-huge turntable bearing specialized high-speed mill teeth machine according to claim 3; It is characterized in that: the described ball-screw bearing (23) of going up is arranged on the upper bracket (22); Using round nut (21) tightens up; Following ball-screw bearing (27) is arranged on the lower carriage, tightens up with following round nut (28).
5. super-huge turntable bearing specialized high-speed mill teeth machine according to claim 3; It is characterized in that: the described upper end of ball-screw bearing (27) down is provided with bearing (ball) cover (26); Bearing (ball) cover (26) is provided with dust ring (25), and tightens up with moving column (24) with undersetting (29) back of working good.
CN2012201356467U 2012-03-31 2012-03-31 High-speed gear milling machine special for super-huge type slewing bearing Expired - Fee Related CN202539710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201356467U CN202539710U (en) 2012-03-31 2012-03-31 High-speed gear milling machine special for super-huge type slewing bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201356467U CN202539710U (en) 2012-03-31 2012-03-31 High-speed gear milling machine special for super-huge type slewing bearing

Publications (1)

Publication Number Publication Date
CN202539710U true CN202539710U (en) 2012-11-21

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Application Number Title Priority Date Filing Date
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Cited By (4)

* 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
CN103962651A (en) * 2014-04-30 2014-08-06 齐重数控装备股份有限公司 Method for adjusting alignment accuracy of heavy vertical gear milling machine tool
CN105880745A (en) * 2016-05-27 2016-08-24 昆明学院 Special machine tool for large gear chamfering
CN108941793A (en) * 2018-08-06 2018-12-07 合肥银泉铸造有限责任公司 A kind of high-efficient gear machining tool

Cited By (5)

* 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
CN103962651A (en) * 2014-04-30 2014-08-06 齐重数控装备股份有限公司 Method for adjusting alignment accuracy of heavy vertical gear milling machine tool
CN105880745A (en) * 2016-05-27 2016-08-24 昆明学院 Special machine tool for large gear chamfering
CN108941793A (en) * 2018-08-06 2018-12-07 合肥银泉铸造有限责任公司 A kind of high-efficient gear machining tool

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121121

Termination date: 20130331