CN104759930A - Z-axle drive system structure of gun turret milling machine - Google Patents
Z-axle drive system structure of gun turret milling machine Download PDFInfo
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- CN104759930A CN104759930A CN201510166882.3A CN201510166882A CN104759930A CN 104759930 A CN104759930 A CN 104759930A CN 201510166882 A CN201510166882 A CN 201510166882A CN 104759930 A CN104759930 A CN 104759930A
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- screw
- milling machine
- nut seat
- ball
- axle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a Z-axle drive system structure of a gun turret milling machine, which is applied to a machinery processing industry. The Z-axle drive system structure comprises a first screw, a nut base, a T-shaped axle, a second screw, a jacking screw, a servo motor, a synchronizing wheel, a ball screw, and a supporting bracket; the nut base is fixed on the ball screw through the first screw, and a nut of the ball screw is arranged in a vertical hole of the nut base; the front end of the T-shaped axle is fixed on a main axle sleeve of a milling machine through the second screw, and the other end of the T-shaped axle is arranged in the horizontal hole of the nut base and screwed by the jacking screw; the servo motor is installed at the left upper end of the supporting bracket, and the synchronizing wheel is installed on an axle neck of the servo motor; bearings are installed in bearing bases at left and right ends of the supporting bracket, and the ball screw is connected to the supporting bracket by crossing through the bearings. The Z-axle drive system structure is simple in structure, spare parts are greatly reduced; besides, the Z-axle drive system structure is low in cost, low in fault rate, high in intensity, good in function, long in service, simple in structure, and easy to operate.
Description
Technical field
The present invention relates to a kind of gun turret milling machine Z-axis transmission system architecture in mechanical processing industry, be especially applied in gun turret milling machine numerical control transformation Z coordinate leading screw and milling collar bush connects.
Background technology
At present, in mechanical processing industry, gun turret milling machine can be widely used in processing plane, at any angle inclined-plane, keyseat, groove, also can turn, hinge, bore hole, and its milling head can do each 90 degree of left and right revolution, and each 45 degree of front and back, ram can flat three-sixth turn.Main shaft speed change scope is large, and rotating speed is high.Rack sleeve motor-drivenly can determine journey feeding, and is provided with overload protection arrangement.Rack sleeve, machine tool guideway, workbench is all through the process of high frequency stiffened, attractive in appearance, practical.Feed arrangement and digital readout system are moved in the optional installation of vertical turret milling machine.
The main member such as gun turret milling machine base, fuselage, workbench, middle slide, lift slide all adopts high-strength material to cast and forms, and through artificial aging process, ensures the stability of lathe Long-Time Service.Gun turret milling machine milling head configuration gun turret milling machine head, and main shaft is equipped with manually and fine motion two kinds of feeding modes, easy to process, accurate; Gun turret milling machine milling machine head can adjust ± 45 ° in vertical plane, and revolution 360 ° in horizontal plane, expands the lathe range of work.Workbench vertical, horizontal has hand feed, power feed and motor-driven F.F. three kinds, and power feed can obtain 8 kinds of different feed speeds, can meet different processing requests; The fast feed of gun turret milling machine can make workpiece arrive Working position rapidly, shortens non-process time.The lifting of gun turret milling machine lifting platform Z-direction by manually and motor-driven two kinds of modes realize, and manually and motor-driven be interlocking, eliminate unsafe factor.Workbench X can reach 800mm to stroke, and X, Y, Z tri-traversing guides are secondary through supersonic frequency induction hardening, accurate grinding and scraping process, improve precision, extend the service life of lathe.Manual lubrication device can carry out forced feed lubrication to longitudinal and transverse, vertical leading screw and guide rail, reduces the wearing and tearing of lathe, ensures the high-efficiency operation of lathe; Meanwhile, cooling system changes the size of coolant rate by adjustment nozzle, meets different process requirements.Gun turret milling machine operating system is suspended on the upper right side of lathe by support arm, meet base of principle of human engineering, easy to operate; Guidance panel all uses visualization Design of Symbols, simple, intuitive.
The hookup of prior art is made up of nut seat, spring, gripping sleeve, screw, union body, nut, spring pad, pull bar, clamping plate, knob, pressing plate, cover plate, bearing, cover, screw, its structure and working principle is, feed screw nut is arranged in nut seat by cover plate, cover, screw, nut seat is arranged on union body by screw, be installed together by screw thread and milling collar bush at union body, like this, during gear screw turns, drive nut, connected body, milling collar bush and milling main shaft to move up and down, the rapid traverse and the work that realize main shaft are entered.Motor-driven and manual switch is realized for making Z coordinate, this mechanism is provided with motor-driven and manual automatic transfer equipment, this device is made up of spring, nut, spring pad, pull bar, clamping plate, knob, pressing plate, when needs are motor-driven be, then rotate clockwise knob, pull bar is strained, feed screw nut is clamped by gripping sleeve, realizes power feed.Otherwise, knob is rotated counterclockwise, pull bar is unclamped, cut off the connection of leading screw and nut seat, realize hand feed.
The Z coordinate of gun turret milling machine numerical control transformation is before milling head box, establish a servo control mechanism, and is linked together by coupling mechanism and milling collar bush by screw mandrel, thus realizes the feed function of Z axis.But current existing gun turret milling machine Z axis coupling mechanism complex structure, cost is high, and function is poor, and intensity and toughness is all low, and transmission accuracy is low, and service life, spy was low, wasted time and energy, and part is many, and fault rate is high.Therefore, developing a kind of gun turret milling machine Z-axis transmission system architecture is a new problem anxious to be resolved.
Summary of the invention
The object of this invention is to provide a kind of gun turret milling machine Z-axis transmission system architecture, this invention structure is simple, and part significantly reduces, and cost is low, failure rate is low, and intensity is high, and rigidity is high, better function, and the life-span is long, very succinctly, easily operates.
The object of the present invention is achieved like this: a kind of gun turret milling machine Z-axis transmission system architecture, comprise the first screw, nut seat, T-shaped axle, second screw, jackscrew, servomotor, synchronizing wheel, ball-screw, bracing frame, nut seat is fixed on ball-screw by the first screw, the nut of ball-screw is arranged in the upright opening of nut seat, the front end of T-shaped axle is fixed on milling machine spindle by the second screw and puts, the other end of T-shaped axle is arranged in the lateral aperture of nut seat, and tighten with jackscrew, servomotor is arranged on the left upper end of bracing frame, synchronizing wheel is arranged on the axle journal of servomotor, bearing is arranged in the bearing of two end axles up and down of bracing frame, ball-screw is connected on bracing frame through bearing,
Its operation principle is, what a rectangular groove is processed in nut seat, with inner hexagon spanner, the first screw is screwed to the other end of nut seat through rectangular slot, by clamping force by ball-screw together with nut seat close-coupled, in the circular hole that one end insertion nut seat of T-shaped axial length cylinder coordinates with it, connecting of nut seat and T-shaped axle is realized by tightening jackscrew, T-shaped for nut seat band section being inserted gun turret milling machine Z axis milling machine spindle puts in T-shaped hole corresponding with it again, T-shaped axle and gun turret milling machine Z axis milling machine spindle overlapped closely be linked together by tightening the second screw, servomotor is arranged on the left upper end of bracing frame, synchronizing wheel is arranged on the axle journal of servomotor, bearing is arranged in the bearing of two end axles up and down of bracing frame, ball-screw is connected on bracing frame through bearing, after lathe powers on, servomotor realizes ball screw turns by synchronizing wheel transmission to ball-screw, nut seat is driven during ball screw turns, T-shaped axle and gun turret milling machine Z axis milling machine spindle cover, complete main shaft to move up and down, the automatic rapid traverse and the work that realize main shaft are entered, when needs realize hand feed, by unclamping the first screw, ball-screw is separated with nut seat, respective independence, realize hand feed,
Its method of operating is, when needs realize power feed action, by tightening screw, the nut of ball-screw and nut seat is fixed; When needs realize hand feed action, by unclamping screw, the nut of ball-screw is separated with nut seat.
Main points of the present invention are its structure and working principle.Its operation principle is, what a rectangular groove is processed in nut seat, with inner hexagon spanner, the first screw is screwed to the other end of nut seat through rectangular slot, by clamping force by ball-screw together with nut seat close-coupled, in the circular hole that one end insertion nut seat of T-shaped axial length cylinder coordinates with it, connecting of nut seat and T-shaped axle is realized by tightening jackscrew, T-shaped for nut seat band section being inserted gun turret milling machine Z axis milling machine spindle puts in T-shaped hole corresponding with it again, T-shaped axle and gun turret milling machine Z axis milling machine spindle overlapped closely be linked together by tightening the second screw, servomotor is arranged on the left upper end of bracing frame, synchronizing wheel is arranged on the axle journal of servomotor, bearing is arranged in the bearing of two end axles up and down of bracing frame, ball-screw is connected on bracing frame through bearing, after lathe powers on, servomotor realizes ball screw turns by synchronizing wheel transmission to ball-screw, nut seat is driven during ball screw turns, T-shaped axle and gun turret milling machine Z axis milling machine spindle cover, complete main shaft to move up and down, the automatic rapid traverse and the work that realize main shaft are entered, when needs realize hand feed, by unclamping the first screw, ball-screw is separated with nut seat, respective independence, realize hand feed.
Compared with prior art, have structure simple, part significantly reduces a kind of gun turret milling machine Z-axis transmission system architecture, and cost is low, failure rate is low, intensity is high, and rigidity is high, better function, life-span is long, and very succinctly, the advantages such as easy operation, will be widely used in mechanical processing industry.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the B-B sectional view of Fig. 1.
Fig. 3 is the C-C sectional view of Fig. 1.
Detailed description of the invention
With reference to accompanying drawing, a kind of gun turret milling machine Z-axis transmission system architecture, comprise the first screw 1, nut seat 2, T-shaped axle 3, second screw 4, jackscrew 5, servomotor 6, synchronizing wheel 7, ball-screw 8, bracing frame 9, nut seat 2 is fixed on ball-screw 8 by the first screw 1, the nut of ball-screw 8 is arranged in the upright opening of nut seat 2, the front end of T-shaped axle 3 is fixed on milling machine spindle by the second screw 4 and puts, the other end of T-shaped axle 3 is arranged in the lateral aperture of nut seat 2, and tighten with jackscrew 5, servomotor 6 is arranged on the left upper end of bracing frame 9, synchronizing wheel 7 is arranged on the axle journal of servomotor 6, bearing is arranged in the bearing of two end axles up and down of bracing frame 9, ball-screw 8 is connected on bracing frame 9 through bearing.
Its operation principle is, what a rectangular groove is processed in nut seat 2, with inner hexagon spanner, the first screw 1 is screwed to the other end of nut seat 2 through rectangular slot, by clamping force by ball-screw 8 together with nut seat 2 close-coupled, in the circular hole that one end insertion nut seat 2 of T-shaped axle 3 long cylinder coordinates with it, connecting of nut seat 2 and T-shaped axle 3 is realized by tightening jackscrew 5, again nut seat 2 being inserted gun turret milling machine Z axis milling machine spindle with T-shaped section puts in T-shaped hole corresponding with it, T-shaped axle 3 and gun turret milling machine Z axis milling machine spindle overlapped closely be linked together by tightening the second screw 4, servomotor 6 is arranged on the left upper end of bracing frame 9, synchronizing wheel 7 is arranged on the axle journal of servomotor 6, bearing is arranged in the bearing of two end axles up and down of bracing frame 9, ball-screw 8 is connected on bracing frame 9 through bearing, after lathe powers on, servomotor 6 realizes ball-screw 8 by synchronizing wheel 7 transmission to ball-screw 8 and rotates, nut seat 2 is driven when ball-screw 8 rotates, T-shaped axle 3 and gun turret milling machine Z axis milling machine spindle cover, complete main shaft to move up and down, the automatic rapid traverse and the work that realize main shaft are entered, when needs realize hand feed, by unclamping the first screw 1, ball-screw 8 is separated with nut seat 2, respective independence, realize hand feed.
Its method of operating is, when needs realize power feed action, by tightening screw 1, the nut of ball-screw 8 and nut seat 2 is fixed; When needs realize hand feed action, by unclamping screw 1, the nut of ball-screw 8 and nut seat 2 are separated.
Claims (3)
1. a gun turret milling machine Z-axis transmission system architecture, comprise the first screw, nut seat, T-shaped axle, second screw, jackscrew, servomotor, synchronizing wheel, ball-screw, bracing frame, it is characterized in that: nut seat is fixed on ball-screw by the first screw, the nut of ball-screw is arranged in the upright opening of nut seat, the front end of T-shaped axle is fixed on milling machine spindle by the second screw and puts, the other end of T-shaped axle is arranged in the lateral aperture of nut seat, and tighten with jackscrew, servomotor is arranged on the left upper end of bracing frame, synchronizing wheel is arranged on the axle journal of servomotor, bearing is arranged in the bearing of two end axles up and down of bracing frame, ball-screw is connected on bracing frame through bearing.
2. a kind of gun turret milling machine Z-axis transmission system architecture according to claim 1, it is characterized in that: its operation principle is, what a rectangular groove is processed in nut seat, with inner hexagon spanner, the first screw is screwed to the other end of nut seat through rectangular slot, by clamping force by ball-screw together with nut seat close-coupled, in the circular hole that one end insertion nut seat of T-shaped axial length cylinder coordinates with it, connecting of nut seat and T-shaped axle is realized by tightening jackscrew, T-shaped for nut seat band section being inserted gun turret milling machine Z axis milling machine spindle puts in T-shaped hole corresponding with it again, T-shaped axle and gun turret milling machine Z axis milling machine spindle overlapped closely be linked together by tightening the second screw, servomotor is arranged on the left upper end of bracing frame, synchronizing wheel is arranged on the axle journal of servomotor, bearing is arranged in the bearing of two end axles up and down of bracing frame, ball-screw is connected on bracing frame through bearing, after lathe powers on, servomotor realizes ball screw turns by synchronizing wheel transmission to ball-screw, nut seat is driven during ball screw turns, T-shaped axle and gun turret milling machine Z axis milling machine spindle cover, complete main shaft to move up and down, the automatic rapid traverse and the work that realize main shaft are entered, when needs realize hand feed, by unclamping the first screw, ball-screw is separated with nut seat, respective independence, realize hand feed.
3. a kind of gun turret milling machine Z-axis transmission system architecture according to claim 1, is characterized in that: its method of operating is, when needs realize power feed action, by tightening screw, the nut of ball-screw and nut seat being fixed; When needs realize hand feed action, by unclamping screw, the nut of ball-screw is separated with nut seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510166882.3A CN104759930B (en) | 2015-04-10 | 2015-04-10 | Z-axle drive system structure of gun turret milling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510166882.3A CN104759930B (en) | 2015-04-10 | 2015-04-10 | Z-axle drive system structure of gun turret milling machine |
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| CN104759930A true CN104759930A (en) | 2015-07-08 |
| CN104759930B CN104759930B (en) | 2017-02-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176113A (en) * | 2018-10-23 | 2019-01-11 | 沈阳景宏数控设备有限公司 | X-axis feeding transmission system structure with interpolation function gun turret milling machine feeding mechanism |
| CN109176114A (en) * | 2018-10-23 | 2019-01-11 | 沈阳景宏数控设备有限公司 | Y-axis feeding transmission system structure with interpolation function gun turret milling machine feeding mechanism |
| CN109176111A (en) * | 2018-10-23 | 2019-01-11 | 沈阳景宏数控设备有限公司 | Z axis feeding transmission system structure with interpolation function gun turret milling machine feeding mechanism |
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| EP0896855B1 (en) * | 1993-10-12 | 2003-02-26 | SMC Kabushiki Kaisha | Actuator |
| CN202224999U (en) * | 2011-06-16 | 2012-05-23 | 奇瑞汽车股份有限公司 | Positioning device |
| CN202447957U (en) * | 2012-02-24 | 2012-09-26 | 淄博昊科机械有限公司 | Ram transmission mechanism for vertical lathe |
| CN103231246A (en) * | 2013-03-18 | 2013-08-07 | 宁波市凯博数控机械有限公司 | Vertical type numerical-control drilling and milling machine tool |
| CN203712259U (en) * | 2014-03-10 | 2014-07-16 | 宁波市凯博数控机械有限公司 | Efficient numerical control milling and drilling machine tool |
| CN204546085U (en) * | 2015-04-10 | 2015-08-12 | 沈阳景宏数控设备有限公司 | A kind of gun turret milling machine Z-axis transmission system architecture |
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2015
- 2015-04-10 CN CN201510166882.3A patent/CN104759930B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0896855B1 (en) * | 1993-10-12 | 2003-02-26 | SMC Kabushiki Kaisha | Actuator |
| CN202224999U (en) * | 2011-06-16 | 2012-05-23 | 奇瑞汽车股份有限公司 | Positioning device |
| CN202447957U (en) * | 2012-02-24 | 2012-09-26 | 淄博昊科机械有限公司 | Ram transmission mechanism for vertical lathe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176113A (en) * | 2018-10-23 | 2019-01-11 | 沈阳景宏数控设备有限公司 | X-axis feeding transmission system structure with interpolation function gun turret milling machine feeding mechanism |
| CN109176114A (en) * | 2018-10-23 | 2019-01-11 | 沈阳景宏数控设备有限公司 | Y-axis feeding transmission system structure with interpolation function gun turret milling machine feeding mechanism |
| CN109176111A (en) * | 2018-10-23 | 2019-01-11 | 沈阳景宏数控设备有限公司 | Z axis feeding transmission system structure with interpolation function gun turret milling machine feeding mechanism |
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| CN104759930B (en) | 2017-02-01 |
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