CN106334947A - Wide-speed-range multifunctional intelligent machine tool device - Google Patents

Wide-speed-range multifunctional intelligent machine tool device Download PDF

Info

Publication number
CN106334947A
CN106334947A CN201610913651.9A CN201610913651A CN106334947A CN 106334947 A CN106334947 A CN 106334947A CN 201610913651 A CN201610913651 A CN 201610913651A CN 106334947 A CN106334947 A CN 106334947A
Authority
CN
China
Prior art keywords
shaft
motor
active
clutch
auxiliary
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.)
Pending
Application number
CN201610913651.9A
Other languages
Chinese (zh)
Inventor
单文桃
宋凯
王洪昌
俞成涛
包春燕
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.)
Jiangsu University of Technology
Original Assignee
Jiangsu University of 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 Jiangsu University of Technology filed Critical Jiangsu University of Technology
Priority to CN201610913651.9A priority Critical patent/CN106334947A/en
Publication of CN106334947A publication Critical patent/CN106334947A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts

Abstract

The invention belongs to the field of machine tools and particularly relates to a wide-speed-range multifunctional intelligent machine tool device which comprises a bottom plate. A driving motor and an auxiliary motor are fixed to the two sides of the bottom plate. An output shaft of the driving motor and an output shaft of the auxiliary motor are coaxial. The driving motor is connected with a driving shaft. A driving clutch is arranged at the end of the driving shaft. The auxiliary motor is connected with an auxiliary shaft. An auxiliary clutch is arranged at the end of the auxiliary shaft. The driving shaft is further provided with a driving mechanism which is used for driving the driving clutch to move so that connection and disconnection of the driving clutch and the auxiliary clutch can be achieved. The machine tool device further comprises a sensor used for measuring the rotation speed of the driving shaft, and a control system used for controlling the driving mechanism to move. In the dynamic output range, combination drive is conducted on the motors with complementary properties, the effect that a motorized spindle unit operates under complex working conditions is achieved, and the dynamic output characteristics of a motorized spindle are improved.

Description

A kind of wide range speed control multi-purpose intelligent machining tool device
Technical field
The invention belongs to machine tooling field is and in particular to a kind of wide range speed control multi-purpose intelligent machining tool device.
Background technology
In actual applications, either adopt asynchronous electro spindle or synchronous electric spindle, due to the difference of operation principle, lead Caused them cannot realize low speed high torque cutting in same class electric parameter and structural parameters to cut with high-speed high-power simultaneously Cut, therefore, enterprise needs to configure the spindle motor unit of Different Dynamic output characteristics for different processing types.
Content of the invention
Different processing type in order to solve prior art presence needs the electricity of Different Dynamic output characteristics is separately configured The problem of main axle unit, the present invention provides a kind of wide range speed control multi-purpose intelligent machining tool device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of wide range speed control multi-purpose intelligent machining tool device, including base plate, described base plate both sides are fixed with actively electricity , along same axis, described active is electric for machine and stand-by motor, the described output shaft of active motor and the output shaft of stand-by motor Machine is connected with driving shaft, and described active shaft end is provided with active clutch, and described stand-by motor is connected with asessory shaft, institute The auxiliary shaft end stated is provided with assisted clutch, described driving shaft is additionally provided with driving active clutch and moves to realize actively Clutch and assisted clutch connect and detached drive mechanism, and described machining tool device is also included for testing driving shaft The sensor of rotating speed and the control system controlling drive mechanism motion.
Further, described active shaft end is provided with the active ring flange rotating with driving shaft, and active clutch is fixed On active ring flange, described auxiliary shaft end is provided with the auxiliary flange disk with main shaft rotation, and described assisted clutch is solid It is scheduled on auxiliary flange disk.
Further, described drive mechanism is hydraulic cylinder, and the piston head of described hydraulic cylinder is fixed with hydraulic cylinder and cuts somebody's hair, Described driving shaft is provided with the spline housing being slidably connected with main shaft, and described spline housing opposing hydraulic cylinder is cut somebody's hair and rotated and with liquid Cylinder pressure is cut somebody's hair and is moved left and right, described active ring flange and spline housing interference fit.
Further, described active clutch is active friction wheel, and described assisted clutch is auxiliary frictional disk.
Further, described hydraulic cylinder is cut somebody's hair and is provided with second bearing and spline housing between, described second bearing and flower It is provided with the first circlip between key set.
Further, described hydraulic cylinder is fixed on hydraulic cylinder base, and described hydraulic cylinder and hydraulic cylinder base pass through Cylinder bottom seat pin is fixed.
Further, described active motor and driving shaft are connected by shaft coupling, described active motor and hydraulic cylinder It is provided with an active shaft supporting structure between base, between described hydraulic cylinder base and active ring flange, also be provided with an active Shaft supporting structure.
Further, described stand-by motor and asessory shaft are connected by shaft coupling, described stand-by motor and auxiliary law It is provided with two auxiliary shaft supporting structures between blue disk.
Further, described active shaft supporting structure with auxiliary shaft supporting structure identical, all include bearing block parallels and It is fixed on the bearing block on bearing block parallels, described bearing block includes bearing block base and pedestal cap, described bearing block Parallels is fixedly connected by bearing block bolt with bearing block, is provided with clutch shaft bearing between described driving shaft and bearing block, described Asessory shaft and bearing block between be provided with 3rd bearing, described bearing block is provided with the second circlip.
Further, described active motor and stand-by motor are fixed on base plate by motor fixing bolt.
Beneficial effect:
(1) when equipment runs, because sensor detects, active rotating speed is low, and now control system sends signal and makes liquid Cylinder pressure promotes hydraulic cylinder to cut somebody's hair and is pressed into contact with two frictional disks.So that stand-by motor and active motor are simultaneously connected with same On axle, the moment of torsion of such output shaft output is exactly the moment of torsion sum of two motors.When rotating speed constantly rises to setting speed, control System processed sends signal makes hydraulic cylinder pull hydraulic cylinder to cut somebody's hair, so that two frictional disks are disengaged from state, stand-by motor simultaneously Stop operating, active motor works independently, carry out high-speed high-power machining, can be in same a machine tool using this kind of scheme On realize low speed high torque cutting and high-speed high-power cutting;
(2) function and characteristic mutual supplement with each other's advantages thinking are adopted, by the motor in dynamic output range with complementary characteristic Carry out combination drive, the complex working condition to realize spindle motor unit runs, and improves the dynamic output characteristic of electro spindle, thus being lifted The whole processing performance of high-speed processing machine tool;
(3) utilize hydraulic system to provide power, by the way of CONTACT WITH FRICTION, so ensureing to transmit the same of enough moments of torsion When reduce the impulsive force producing during laminating;
(4) control system can arrange the pressure size of hydraulic cylinder according to different rotating speed, to realize active friction disk and Thrust between auxiliary friction disk can adjust, and adaptability is high.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the principle sketch of the wide range speed control multi-purpose intelligent machining tool device of the present invention;
Fig. 2 is the front view of the wide range speed control multi-purpose intelligent machining tool device of the present invention;
Fig. 3 is the sectional view of the wide range speed control multi-purpose intelligent machining tool device of the present invention;
Fig. 4 is the top view of the wide range speed control multi-purpose intelligent machining tool device of the present invention.
Wherein, 1, stand-by motor, 2, shaft coupling, 3, bearing block base, 4, pedestal cap, 5, bearing block bolt, 6, auxiliary Axle, 7, hydraulic cylinder base, 8, cylinder bottom seat pin, 9, hydraulic cylinder cut somebody's hair, 10, driving shaft, 11, active motor, 11a, output master Axle, 12, motor fixing bolt, 13, base plate, 14, bearing block parallels, 15, active ring flange, 16a, active friction disk, 16b, auxiliary Help frictional disk, 17, auxiliary flange disk, 18, hydraulic cylinder cut somebody's hair pin, 19, hydraulic cylinder, 20, hydraulic cylinder base bolt, 22, first axle Hold, the 23, first circlip, 24, second bearing, the 25, second circlip, 26,3rd bearing, 27, frictional disk pin, 28, Spline housing, 29, holding screw.
Specific embodiment
As Fig. 2-4, a kind of wide range speed control multi-purpose intelligent machining tool device, including base plate 13, base plate 13 both sides are fixed with It is fixing on base 13 that active motor 11 and stand-by motor 1, active motor 11 and stand-by motor 1 pass through motor fixing bolt 12. The output shaft of the output shaft of active motor 11 and stand-by motor 1 is connected with driving shaft 10, actively along same axis, active motor 11 Axle 10 end is provided with active clutch, and stand-by motor 1 is connected with asessory shaft 6, and asessory shaft 6 end is provided with assisted clutch, main Driving active clutch is additionally provided with moving axis 10 and moves to realize active clutch and assisted clutch connection and detached driving Mechanism, machining tool device also includes sensor and the control system controlling drive mechanism motion for testing driving shaft 10 rotating speed System.Driving shaft 10 end is provided with the active ring flange 15 rotating with driving shaft 10, and active clutch is fixed on active ring flange 15 On, asessory shaft 6 end is provided with the auxiliary flange disk 17 with main shaft rotation, and assisted clutch is fixed on auxiliary flange disk 17.Drive Motivation structure is hydraulic cylinder 19, and the piston head of hydraulic cylinder 19 is fixed with hydraulic cylinder and cuts somebody's hair 9, and cylinder pressure is cut somebody's hair and 9 carried fixative cylinder pressure Slotted eye, piston head and hydraulic cylinder are cut somebody's hair 8 fixing by hydraulic cylinder pin 18 of cutting somebody's hair, and driving shaft 10 is provided with and is slidably connected with main shaft Spline housing 28, cut somebody's hair 9 rotations cutting somebody's hair with hydraulic cylinder of spline housing 28 opposing hydraulic cylinder 9 move left and right, active ring flange 15 and flower Key covers 28 interference fit.In the present embodiment, active clutch is active friction disk 16a, and active friction disk 16a passes through frictional disk pin Nail 27 is fixed on active ring flange 15, and assisted clutch is auxiliary frictional disk 16b, and auxiliary friction disk 16b passes through frictional disk pin Nail 27 is fixed on auxiliary flange disk 17.
Hydraulic cylinder is cut somebody's hair and is provided with second bearing 24 between 9 and spline housing 28, and second bearing 24 is 352207 double row tapered rollers Sub- bearing, hydraulic cylinder cuts somebody's hair 9 and to pass through holding screw 29 fixing the outer ring of second bearing 24, second bearing 24 and spline housing 28 it Between be provided with the first circlip 23.Hydraulic cylinder 19 is fixed on hydraulic cylinder base 7, and hydraulic cylinder base 7 passes through hydraulic cylinder base spiral shell Bolt 20 is fixing on base 13, and hydraulic cylinder base 7 carries the slotted eye of fixative cylinder pressure 19, and hydraulic cylinder 19 and hydraulic cylinder base 7 lead to Cross cylinder bottom seat pin 8 fixing.
Active motor 11 and driving shaft 10 are connected by shaft coupling 2, are provided with one between active motor 11 and hydraulic cylinder base 7 Individual active shaft supporting structure, also is provided with an active shaft supporting structure between hydraulic cylinder base 7 and active ring flange 15.Auxiliary electricity Machine 1 and asessory shaft 6 are connected by shaft coupling 2, be provided with two asessory shafts and support knot between stand-by motor 1 and auxiliary flange disk 17 Structure.Active shaft supporting structure is identical with auxiliary shaft supporting structure, all includes bearing block parallels 14 and is fixed on bearing block parallels 14 On bearing block, bearing block includes bearing block base 3 and pedestal cap 4, and bearing block parallels 14 is with two bolt fixing hole Contour iron block, bearing block parallels 14 is fixedly connected by bearing block bolt 5 with bearing block, sets between driving shaft 10 and bearing block There is clutch shaft bearing 22, clutch shaft bearing 22 is 6204 deep groove ball bearings, is provided with 3rd bearing 26 between asessory shaft 6 and bearing block, the Three bearings 26 are 30204 taper roll bearings, and bearing block is provided with the second circlip 25.
Work process:
As Fig. 1, the active motor 11 of the stand-by motor 1 of low-speed big and high-speed high-power is arranged on same axis On, linked together by middle friction disk clutch.In the slow-speed of revolution, hydraulic clutch by low-speed high-torque motor with high Fast heavy-duty motor links together, and at this moment output main shaft 11a just can export the moment of torsion sum of two motors, realizes low speed big Torque is cut.When rotating speed reaches setting speed, control system sends signal and makes hydraulic cylinder 19 pull hydraulic cylinder to cut somebody's hair 9 transports to the left Moving makes device be disconnected, and simultaneously closes off stand-by motor 1, now active motor 11 isolated operation, output shaft just can realize height The high-power processing of speed.
It should be appreciated that specific embodiment described above is only used for explaining the present invention, it is not intended to limit the present invention.By Obvious change that the spirit of the present invention is extended out or change among still in protection scope of the present invention.

Claims (10)

1. a kind of wide range speed control multi-purpose intelligent machining tool device it is characterised in that: include base plate (13), described base plate (13) Both sides are fixed with active motor (11) and stand-by motor (1), the described output shaft of active motor (11) and stand-by motor (1) Along same axis, described active motor (11) is connected with driving shaft (10) to output shaft, and described driving shaft (10) end is provided with Active clutch, described stand-by motor (1) is connected with asessory shaft (6), and described asessory shaft (6) end is provided with auxiliary clutch Device, described driving shaft (10) is additionally provided with driving active clutch and moves to realize active clutch and assisted clutch connection With detached drive mechanism, described machining tool device also includes sensor and control for testing driving shaft (10) rotating speed The control system of drive mechanism motion.
2. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 1 it is characterised in that: described master Moving axis (10) end is provided with the active ring flange (15) rotating with driving shaft (10), and active clutch is fixed on active ring flange (15) on, described asessory shaft (6) end is provided with the auxiliary flange disk (17) with main shaft rotation, and described assisted clutch is fixed On auxiliary flange disk (17).
3. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 2 it is characterised in that: described drive Motivation structure is hydraulic cylinder (19), and the piston head of described hydraulic cylinder (19) is fixed with hydraulic cylinder and cuts somebody's hair (9), described driving shaft (10) it is provided with the spline housing (28) being slidably connected with main shaft, described spline housing (28) opposing hydraulic cylinder cuts somebody's hair (9) rotation simultaneously With hydraulic cylinder cut somebody's hair (9) move left and right, described active ring flange (15) and spline housing (28) interference fit.
4. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 3 it is characterised in that: described master Dynamic clutch is active friction disk (16a), and described assisted clutch is auxiliary frictional disk (16b).
5. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 3 it is characterised in that: described liquid Cylinder pressure is cut somebody's hair (9) and is provided with second bearing (24) and spline housing (28) between, described second bearing (24) and spline housing (28) it Between be provided with the first circlip (23).
6. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 3 it is characterised in that: described liquid Cylinder pressure (19) is fixed on hydraulic cylinder base (7), and described hydraulic cylinder (19) and hydraulic cylinder base (7) pass through cylinder bottom seat pin (8) fixing.
7. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 6 it is characterised in that: described master Galvanic electricity machine (11) and driving shaft (10) pass through shaft coupling (2) and connect, between described active motor (11) and hydraulic cylinder base (7) It is provided with an active shaft supporting structure, between described hydraulic cylinder base (7) and active ring flange (15), also be provided with an active Shaft supporting structure.
8. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 7 it is characterised in that: described is auxiliary Help motor (1) and asessory shaft (6) to pass through shaft coupling (2) and connect, set between described stand-by motor (1) and auxiliary flange disk (17) There are two auxiliary shaft supporting structures.
9. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 8 it is characterised in that: described master Shafts support structure is identical with auxiliary shaft supporting structure, all includes bearing block parallels (14) and is fixed on bearing block parallels (14) Bearing block, described bearing block includes bearing block base (3) and pedestal cap (4), described bearing block parallels (14) and axle Bearing is fixedly connected by bearing block bolt (5), and described driving shaft (10) is provided with clutch shaft bearing (22), institute and bearing block between The asessory shaft (6) stated is provided with 3rd bearing (26) and bearing block between, and described bearing block is provided with the second circlip (25).
10. a kind of wide range speed control multi-purpose intelligent machining tool device according to claim 1 it is characterised in that: described Active motor (11) and stand-by motor (1) are fixed on base plate (13) by motor fixing bolt (12).
CN201610913651.9A 2016-10-20 2016-10-20 Wide-speed-range multifunctional intelligent machine tool device Pending CN106334947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610913651.9A CN106334947A (en) 2016-10-20 2016-10-20 Wide-speed-range multifunctional intelligent machine tool device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610913651.9A CN106334947A (en) 2016-10-20 2016-10-20 Wide-speed-range multifunctional intelligent machine tool device

Publications (1)

Publication Number Publication Date
CN106334947A true CN106334947A (en) 2017-01-18

Family

ID=57840500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610913651.9A Pending CN106334947A (en) 2016-10-20 2016-10-20 Wide-speed-range multifunctional intelligent machine tool device

Country Status (1)

Country Link
CN (1) CN106334947A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116900740A (en) * 2023-09-07 2023-10-20 烟台环球机床装备股份有限公司 Tilting rotary workbench

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1176417A (en) * 1996-09-09 1998-03-18 杨泰和 Compound power system with rotation speed ratio controlled by active power source
CN1180028A (en) * 1996-10-14 1998-04-29 杨泰和 Compound power system and device making use of active electric machine speed control
DE10025208A1 (en) * 2000-05-22 2002-02-07 Sempuco Werkzeugmaschinenfabri Rapid-rotation numerical-control round table has two motors, one for milling and positioning and another for rotary machining
CN2894928Y (en) * 2005-09-09 2007-05-02 桂林橡胶机械厂 Main drive system for steel wire cord fabric cutting machine
CN101424336A (en) * 2007-10-27 2009-05-06 通用汽车环球科技运作公司 Method and apparatus to control clutch stroke volume in an electro-mechanical transmission
CN201309100Y (en) * 2008-11-26 2009-09-16 天水星火机床有限责任公司 Double-motor driving device
CN202163317U (en) * 2011-07-25 2012-03-14 陈书文 Hydraulic driving clutch device for vehicle
CN103770624A (en) * 2013-12-12 2014-05-07 袁一卿 Multi-mode and multi-gear hybrid power system
CN103978879A (en) * 2013-02-08 2014-08-13 高效动力传动系统公司 Four wheel drive powertrain configurations for two-motor, two-clutch hybrid electric vehicles
CN203792073U (en) * 2014-03-24 2014-08-27 番禺珠江钢管有限公司 Power mechanism of cutter of end trimming machine
CN204223013U (en) * 2014-12-02 2015-03-25 郭佳 Single motor dual drive of caterpillar robot
CN204594664U (en) * 2014-12-25 2015-08-26 昆明理工大学 A kind of split type machine tool chief axis mix-loaded test platform
CN104907876A (en) * 2015-06-24 2015-09-16 上海大学 High-power electric spindle with multiple coaxial and series-wound motors
CN105416033A (en) * 2015-12-10 2016-03-23 湖南大学 Stroke increment type hybrid power drive device
CN106004409A (en) * 2016-07-04 2016-10-12 袁卿 Modular mixed power coupling device

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1176417A (en) * 1996-09-09 1998-03-18 杨泰和 Compound power system with rotation speed ratio controlled by active power source
CN1180028A (en) * 1996-10-14 1998-04-29 杨泰和 Compound power system and device making use of active electric machine speed control
DE10025208A1 (en) * 2000-05-22 2002-02-07 Sempuco Werkzeugmaschinenfabri Rapid-rotation numerical-control round table has two motors, one for milling and positioning and another for rotary machining
CN2894928Y (en) * 2005-09-09 2007-05-02 桂林橡胶机械厂 Main drive system for steel wire cord fabric cutting machine
CN101424336A (en) * 2007-10-27 2009-05-06 通用汽车环球科技运作公司 Method and apparatus to control clutch stroke volume in an electro-mechanical transmission
CN201309100Y (en) * 2008-11-26 2009-09-16 天水星火机床有限责任公司 Double-motor driving device
CN202163317U (en) * 2011-07-25 2012-03-14 陈书文 Hydraulic driving clutch device for vehicle
CN103978879A (en) * 2013-02-08 2014-08-13 高效动力传动系统公司 Four wheel drive powertrain configurations for two-motor, two-clutch hybrid electric vehicles
CN103770624A (en) * 2013-12-12 2014-05-07 袁一卿 Multi-mode and multi-gear hybrid power system
CN203792073U (en) * 2014-03-24 2014-08-27 番禺珠江钢管有限公司 Power mechanism of cutter of end trimming machine
CN204223013U (en) * 2014-12-02 2015-03-25 郭佳 Single motor dual drive of caterpillar robot
CN204594664U (en) * 2014-12-25 2015-08-26 昆明理工大学 A kind of split type machine tool chief axis mix-loaded test platform
CN104907876A (en) * 2015-06-24 2015-09-16 上海大学 High-power electric spindle with multiple coaxial and series-wound motors
CN105416033A (en) * 2015-12-10 2016-03-23 湖南大学 Stroke increment type hybrid power drive device
CN106004409A (en) * 2016-07-04 2016-10-12 袁卿 Modular mixed power coupling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116900740A (en) * 2023-09-07 2023-10-20 烟台环球机床装备股份有限公司 Tilting rotary workbench
CN116900740B (en) * 2023-09-07 2023-11-14 烟台环球机床装备股份有限公司 Tilting rotary workbench

Similar Documents

Publication Publication Date Title
CN105014480A (en) Numerical control rotation working table
CN201493480U (en) External processor of NC rotors
CN201604071U (en) Metallographical polishing machine
CN111112665B (en) Lathe chuck
CN202082296U (en) Combined bearing clearance adjustment structure
CN204308215U (en) A kind of supporting construction of main shaft swivel joint
CN106334947A (en) Wide-speed-range multifunctional intelligent machine tool device
CN114147627A (en) Grinding machine hydraulic floating chuck headstock
CN203751825U (en) Machine tool cooling medium follow-up jet flow device
CN111637173B (en) Hydraulic meshing sprocket clutch device
CN103692283A (en) Machine tool cooling medium follow-up fluidizing device
CN202715833U (en) Axial locking mechanism for machine tool spindle
CN102728859B (en) Axial locking mechanism of machine tool spindle
CN102179701B (en) Work table of high-speed numerical-control vertical lathe
CN216359509U (en) Grinding machine hydraulic floating chuck headstock
CN202571794U (en) Combined machine tool for boring and milling balanced suspension bearing hub of automobile
CN103128584A (en) Locking device of five-shaft rotary head spindle head
CN205029541U (en) Magnetic coupling ware with adjustable double plate
CN203509774U (en) Automatic-indexing angular milling head
CN202861869U (en) Friction wheel traction transmission cycloid machining device
CN212760465U (en) Transmission structure and all-electric servo direct-drive bending machine comprising same
CN202367509U (en) Locking device of main shaft head of five-shaft swinging head
CN205660174U (en) Two motor drive headstocks of lathe
CN205520485U (en) Big moment of torsion torque motors directly drives workstation
CN104625196A (en) He-drive type universal milling head of numerical control machine tool

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170118

RJ01 Rejection of invention patent application after publication