CN201693191U - Five-axis linkage high-speed spindle head - Google Patents

Five-axis linkage high-speed spindle head Download PDF

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Publication number
CN201693191U
CN201693191U CN2010203006488U CN201020300648U CN201693191U CN 201693191 U CN201693191 U CN 201693191U CN 2010203006488 U CN2010203006488 U CN 2010203006488U CN 201020300648 U CN201020300648 U CN 201020300648U CN 201693191 U CN201693191 U CN 201693191U
Authority
CN
China
Prior art keywords
axis
axle
shaft
driven
servomotor
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
CN2010203006488U
Other languages
Chinese (zh)
Inventor
文怀兴
王美妍
史鹏涛
文婷
周志红
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.)
Shaanxi University of Science and Technology
Original Assignee
Shaanxi University of Science and Technology
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 Shaanxi University of Science and Technology filed Critical Shaanxi University of Science and Technology
Priority to CN2010203006488U priority Critical patent/CN201693191U/en
Application granted granted Critical
Publication of CN201693191U publication Critical patent/CN201693191U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a five-axis linkage high-speed spindle head, which comprises a Z-axis ram and a C-axis transmission mechanism, wherein the C-axis transmission mechanism is installed on the Z-axis ram; the C-axis transmission mechanism comprises a C-axis servomotor and a main drive gear; and the main drive gear is connected with the C-axis servomotor; a cutter head sleeve rotating around a vertical axis is fixedly connected with inside a driven gear; an A-axis transmission mechanism is installed inside the cutter head sleeve; an A-axis servomotor drives an axis A to swing around a horizontal axis; a shaft of the A-axis servomotor is connected with a driving pulley; the shaft of a dual lead worm is connected with a driven pulley; the shaft of the dual lead worm is driven to rotate through the transmission of a synchronous belt; an electric spindle is connected with a dual lead worm wheel shaft; the dual lead worm wheel shaft is supported inside the cutter head sleeve and can revolve; and the electric spindle can be driven to swing through the transmission of a dual lead worm wheel. The five-axis linkage high-speed spindle head is applied to a numerical control machine tool, is characterized by high efficiency and high precision, and can process the pentahedron in the way that a workpiece is clamped for one time.

Description

Five-axle linkage high-speed main spindle head
Technical field
The utility model belongs to machine-building equipment field, relates in particular to a kind of five-axle linkage high-speed main spindle head of Digit Control Machine Tool.
Background technology
Five-axle linkage high-speed main spindle head is mainly used in high-grade, digitally controlled machine tools.Be applicable to the processing of carrying out complex-curved precision components such as mould, clamping of workpiece just can be finished pentahedral processing, be the only resource that solves impeller, blade, screw, rotor, bent axle processing, greatly improved the automatization level and the operating efficiency of lathe.At present, because a variety of causes, the technical barrier that the five-axle linkage main tapping also exists many needs to capture is compared with external product and to be also had suitable gap.It is serious to be mainly reflected in the worm-drive engagement process profile wear, has reduced the machining accuracy of lathe.
Summary of the invention
The purpose of this utility model provides a kind of axial clearance compensation function that has by utilizing two helical pitch worm screws, solves the defective of common worm-drive profile wear in engagement process, improves the five-axle linkage high-speed main spindle head of machine finish.
For achieving the above object, the technical solution adopted in the utility model is: comprise Z axle ram and be installed in the C shaft transmission of Z axle ram, the C shaft transmission comprises C axle servomotor and the driving gear that is connected with C axle servomotor, rotating the milling head cover around vertical axis is fixed in the driven gear, the A shaft transmission is installed in the milling head cover, the A axle around the swing of horizontal axis by A axle driven by servomotor, the axle of A axle servomotor is connected with driving pulley, the axle of two helical pitch worm screws is connected with driven pulley, by synchronous band transmission, drive two helical pitch worm shafts and rotate; The electricity main shaft is connected on two helical pitch worm-wheel shafts, and two helical pitch worm-wheel shafts are bearing in the milling head cover and can turn round, and by two helical pitch worm-drive, can drive electric spindle swing.
The utility model is applied on the Digit Control Machine Tool, has high efficiency, high-precision characteristics, and clamping of workpiece just can be finished pentahedral processing.As realizing interlock, just can process complicated space curved surface, and can enlarge the range of work of lathe with XYZ three linear axis.This technical scheme main tapping relatively simple for structure, the main shaft rigidity is higher, low cost of manufacture; Utilize two helical pitch worm screws, have axial clearance compensation function, solved the defective of common Worm and Worm Gear Driving profile wear in engagement process, can improve the machining accuracy of lathe.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Referring to Fig. 1, the utility model comprises Z axle ram 2 and is installed in the C shaft transmission of Z axle ram 2, it is characterized in that: the C shaft transmission comprises C axle servomotor 1 and the driving gear 3 that is connected with C axle servomotor 1, rotates milling head cover 5 around vertical axis and is fixed in the driven gear 4.The A shaft transmission is installed in the milling head cover 5, the A axle is driven by A axle servomotor 6 around the swing of horizontal axis, and the axle of A axle servomotor 6 is connected with driving pulley 7, and the axle of two helical pitch worm screws 10 is connected with driven pulley 9, by being with 8 transmissions synchronously, drive two 10 rotations of helical pitch worm screw; Electricity main shaft 12 is connected on 11 on two helical pitch worm gears, and 11 on two helical pitch worm gears are bearing in the milling head cover 5 and can turn round, and by two helical pitch worm gear 11 transmissions, can drive electric main shaft 12 swings.
The course of work of the present utility model is as follows: the C shaft transmission is installed in the Z axle ram 2, milling head cover 5 is fixed in the driven gear 4, and milling head 5 can rotate around vertical axis, and it rotatablely moves and is driven by C axle servomotor 1, by roller gear 3,4 transmissions, drive 5 revolutions of milling head cover.The A shaft transmission is installed in the milling head cover 5, the A axle is driven by A axle servomotor 6 around the swing of horizontal axis, and the axle of A axle servomotor 6 is connected with driving pulley 7, and the axle of two helical pitch worm screws 10 is connected with driven pulley 9, by being with 8 transmissions synchronously, drive two 10 rotations of helical pitch worm screw; Electricity main shaft 12 is connected on 11 on two helical pitch worm gears, and 11 on two helical pitch worm gears are bearing in the milling head cover 5 and can turn round, and by 11 transmissions of two helical pitch worm screw 10 worm gears, can drive electric main shaft 12 swings.Electricity main shaft 12 itself is finished cutting movement.

Claims (1)

1. five-axle linkage high-speed main spindle head, comprise Z axle ram (2) and be installed in the C shaft transmission of Z axle ram (2), it is characterized in that: the C shaft transmission comprises C axle servomotor (1) and the driving gear (3) that is connected with C axle servomotor (1), rotating milling head cover (5) around vertical axis is fixed in the driven gear (4), the A shaft transmission is installed in the milling head cover (5), the A axle is driven by A axle servomotor (6) around the swing of horizontal axis, the axle of A axle servomotor (6) is connected with driving pulley (7), the axle of two helical pitch worm screws (10) is connected with driven pulley (9), by synchronous band (8) transmission, drive two helical pitch worm screw (10) axles and rotate; Electricity main shaft (12) is connected on two helical pitch worm gear (11) axles, and two helical pitch worm gears (11) axle is bearing in the milling head cover (5) and can turns round, and by two helical pitch worm gears (11) transmission, can drive electric main shaft (12) swing.
CN2010203006488U 2010-01-14 2010-01-14 Five-axis linkage high-speed spindle head Expired - Fee Related CN201693191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010203006488U CN201693191U (en) 2010-01-14 2010-01-14 Five-axis linkage high-speed spindle head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010203006488U CN201693191U (en) 2010-01-14 2010-01-14 Five-axis linkage high-speed spindle head

Publications (1)

Publication Number Publication Date
CN201693191U true CN201693191U (en) 2011-01-05

Family

ID=43394435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010203006488U Expired - Fee Related CN201693191U (en) 2010-01-14 2010-01-14 Five-axis linkage high-speed spindle head

Country Status (1)

Country Link
CN (1) CN201693191U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102328097A (en) * 2011-08-02 2012-01-25 山东宏泰机械科技股份有限公司 Five-axle power head used for numerical control milling machine
CN102962682A (en) * 2012-11-26 2013-03-13 桂林电子科技大学 Precise-gear-transmission type A/C-axis double-swinging-angle numerical control milling head
CN105215537A (en) * 2015-10-09 2016-01-06 航天工程装备(苏州)有限公司 A kind of agitating friction that is used for welds AC Double swing head head
CN105665603A (en) * 2016-02-24 2016-06-15 浙江大学 Five-axis linkage numerical control drill-rivet equipment with dual-rotational motion shaft single-drive mechanism

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102328097A (en) * 2011-08-02 2012-01-25 山东宏泰机械科技股份有限公司 Five-axle power head used for numerical control milling machine
CN102328097B (en) * 2011-08-02 2013-02-06 山东宏泰机械科技股份有限公司 Five-axle power head used for numerical control milling machine
CN102962682A (en) * 2012-11-26 2013-03-13 桂林电子科技大学 Precise-gear-transmission type A/C-axis double-swinging-angle numerical control milling head
CN105215537A (en) * 2015-10-09 2016-01-06 航天工程装备(苏州)有限公司 A kind of agitating friction that is used for welds AC Double swing head head
CN105665603A (en) * 2016-02-24 2016-06-15 浙江大学 Five-axis linkage numerical control drill-rivet equipment with dual-rotational motion shaft single-drive mechanism
CN105665603B (en) * 2016-02-24 2018-01-09 浙江大学 5-shaft linkage numerical control with dual AC power kinematic axis single driving mechanism bores riveting equipment

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Date Code Title Description
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: 20110105

Termination date: 20120114