CN104625771A - Precise dual-driving heavy-load cutting dislodgement machine - Google Patents
Precise dual-driving heavy-load cutting dislodgement machine Download PDFInfo
- Publication number
- CN104625771A CN104625771A CN201410827445.7A CN201410827445A CN104625771A CN 104625771 A CN104625771 A CN 104625771A CN 201410827445 A CN201410827445 A CN 201410827445A CN 104625771 A CN104625771 A CN 104625771A
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- flip body
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- positioner
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/64—Movable or adjustable work or tool supports characterised by the purpose of the movement
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a precise dual-driving heavy-load cutting dislodgement machine. An inner overturning body is driven by a lead screw to perform small-angle overturning relative to outer overturning bodies, and micro-movement accurate adjustment of the overturning angle of a table top of a working table is achieved. The table top of the working table is installed on the inner overturning body and driven by a gear and a gear ring to rotate. The outer overturning bodies are driven by incomplete gear mechanisms to rotate. The incomplete gear mechanisms are driven by servo motors and worm and gear speed reducers, the outer overturning bodies carry out large-angle overturning relative to a base accordingly, and macro-movement coarse adjustment of the overturning angle of the table top of the working table is achieved. Compared with the prior art, the precise dual-driving heavy-load cutting dislodgement machine has the advantages that the production cost is greatly reduced, the machining efficiency is high, and maintenance and repairing are convenient.
Description
Technical field the present invention relates to a kind of heavy process equipment, particularly relates to a kind of heavy duty and cuts positioner.
Background technology is in the machining of heavy vessel, and it is high that heavy boring-milling center has machining accuracy, the feature of reliable in quality, but equipment manufacturing cost is extremely expensive, and high-end product needs import usually.Positioner is cut in heavy duty then can coordinate heavy industry enterprise existing large-sized gantry formula milling-boring machine and floor-type milling & boring machine, and process large-sized end enclosure device on nuclear power and wind power equipment, machining accuracy is higher and significantly reduce manufacturing cost.What processing heavy parts was the most difficult is moving and relocating of the different inter process workpiece of process, and traditional mode needs first to be hung away by workpiece overhead traveling crane, then adjusts fixture postures, then workpiece is hung back installation, and such precision is difficult to ensure.Machining automatic position changer is mainly used in the Precision Machining of workpiece, high positioning precision and locating stiffness, reliably position maintenance lock ability and impact resistance should be had, simultaneously for ease of coordinating with lathe and keeping machine tool accuracy, there is strict restriction to height dimension.
Occur about the heavy duty of heavy industry enterprise existing large-sized gantry formula milling-boring machine and floor type boring and milling machine can be coordinated to cut positioner at present, if Shen Qing Publication day is on December 3rd, 2014, publication No. is that positioner is cut in grand micro-Dual Drive heavy duty of CN104175133A, it mainly comprises table surface, base, is fixed on left and right pillar on base and table surface switching mechanism, and in table surface switching mechanism is driven by the grand dynamic part of the outer flip body of two Driven by Hydraulic Cylinder and two leading screws, the fine motion sections in series of flip body forms; Described outer flip body is arranged on outside column by bearing, outer flip body is provided with detent mechanism, hydraulic cylinder two ends are arranged on base and outer flip body respectively, drive outer flip body to carry out quick wide-angle upset relative to base, realize the grand tune of using force of table surface flip angle; Described interior flip body is arranged in the middle of column by bearing, its trip shaft is concentric with the trip shaft of outer flip body, leading screw is fixed on outer flip body, feed screw nut is arranged on interior flip body, leading screw is driven interior flip body and is carried out low-angle upset relative to outer flip body, realizes the fine motion accurate adjustment of table surface flip angle; Described table surface is arranged on interior flip body, is driven by gear and gear ring by torque motor; The detent mechanism of outer flip body comprises the positioning disk be arranged on outer flip body and the compression hydraulic cylinder be arranged on base, by realizing the location of outer flip body to the locking of positioning disk.Although this structure position changing machine has, bearing capacity is large, rigidity is large and the characteristic such as strong shock resistance, and it still exists following defect: 1, adopt hydraulic test just need be equipped with Hydraulic Station, and processing cost is higher; 2, the location of outer flip body needs to be equipped with positioning disk and compression hydraulic cylinder, makes troubles not only to installation and adjustment, and still increases the output of processing cost; 3, there is oil leakage phenomenon in hydraulic cylinder in actual application, easily causes processing to stagnate, also affect construction environment.
Summary of the invention the object of the present invention is to provide one, and not only bearing capacity is large, positioning precision is high, rigidity is large and strong shock resistance, and greatly reduces production cost, and working (machining) efficiency is high, and maintenance easily accurate Dual Drive heavy duty cuts positioner.
Concrete technical scheme of the present invention is as follows:
Except positioner of the present invention the driven unit of the grand dynamic part of flip body unlike the prior art outside, other parts are roughly the same, namely the present invention still comprises table surface, base, is fixed on left and right pillar on base and table surface switching mechanism, and in table surface switching mechanism is driven by the grand dynamic part of outer flip body and two leading screws, the fine motion sections in series of flip body forms; Described outer flip body is arranged on outside column by bearing, described interior flip body is arranged in the middle of column by bearing, its trip shaft is concentric with the trip shaft of outer flip body, leading screw is fixed on outer flip body, feed screw nut is arranged on interior flip body, in leading screw drives, flip body carries out low-angle upset relative to outer flip body, realizes the fine motion accurate adjustment of table surface flip angle; Described table surface is arranged on interior flip body, drives revolution by torque motor by gear and gear ring.The incomplete gear mechanism that rotates through of described outer flip body drives, described incomplete gear mechanism is driven by servomotor and worm-gear speed reducer, thus make outer flip body carry out quick wide-angle upset relative to base, realize the grand tune of using force of table surface flip angle.
The auto-lock function being located through worm type of reduction gearing of described outer flip body realizes.
The torque motor of described driving leading screw is built-in with brake, and after arriving the operating angle of table surface, leading screw is locked by this built-in brake, the flip-flop movement of platform of finishing the work.
Described feed screw nut is arranged on interior flip body by swinging block and bearing, can swing on interior flip body; Described leading screw is arranged on outer flip body by connecting cross beam and 4 groups of heavy duty linear slide rails, and connecting cross beam can move along linear slide rail, and to ensure that rectilinear motion can be converted to rotary motion by leading screw, in driving, flip body rotates.
Described grand dynamic part is opened loop control.
Described fine motion part is closed-loop control, and this closed-loop control is completed by rotary encoder, and rotary encoder is arranged on column, is connected with axle in interior flip body by detection axis.
Table surface flip-flop movement of the present invention drives the grand dynamic upset of outer flip body and leading screw to drive the fine motion of interior flip body to overturn series connection synthesis by incomplete gear mechanism, and is graded movement; The outer flip body of grand dynamic part is driven by incomplete gear mechanism, and upset terminates, and drive the worm type of reduction gearing self-locking of partial gear by its locking, the position realizing outer flip body is fixed; Behind outer flip body location, fine motion part begins turning, and interior flip body is driven by double lead-screw and carries out accurate low-angle upset, after upset terminates, drives the built-in brake of the torque motor of leading screw by leading screw locking, realizes the final flip angle location of table surface.
The present invention can complete the Precision Machining task of existing large-sized gantry formula milling-boring machine and floor type boring and milling machine heavy parts, and tool of the present invention has the following advantages:
(1) partial gear drives grand dynamic part to complete more than 95% of target flip angle degree, the feature that compared to leading screw, partial gear has that speed is fast, rigidity is large, stable movement, wearing and tearing are little, therefore adopt partial gear to drive grand dynamic part to improve working (machining) efficiency, reduce actuator wearing and tearing.
(2) utilize leading screw to carry out angle adjustment, the final orientation angle of table surface only depends on fine motion part, the problem that the positioning precision that the low and gear back clearance of large-scale partial gear machining accuracy can be avoided to cause is lower.
(3) grand dynamic part and fine motion part are that serial graded moves.Partial gear only carries out the driving of grand dynamic upset, realizes position fix behind outer flip body in-position by the auto-lock function of worm type of reduction gearing; Leading screw only carries out angle adjustment and solves the precise decreasing problem that leading screw causes because stroke is long, avoids Long travel leading screw and is being given a shock or the danger of microvariations situation down-pressed pole unstability, and reduce the rate of wear of feed screw nut.
(4) leading screw thrust direction is substantially along the tangential direction of flip-flop movement, reduces the radial force of leading screw and the power of drive motors.
The present invention is compared with the grand dynamic part of the Driven by Hydraulic Cylinder of prior art, incomplete gear mechanism has the feature of high rigidity equally, simultaneously, incomplete gear mechanism is selected to drive grand dynamic part, servomotor carries out primary speed-down by worm type of reduction gearing, double reduction is realized again by incomplete gear mechanism, worm type of reduction gearing has auto-lock function, directly can carry out locking positioning by external flip body, completely different on configuration and principle from Driven by Hydraulic Cylinder type, incomplete gear mechanism of the present invention drives without the need to being equipped with hydraulic test, without the need to being equipped with Hydraulic Station, greatly can save processing cost, in addition, the present invention there will not be the phenomenon causing processing to stagnate because of hydraulic cylinder leakage of oil to occur in actual application, can not have any impact to construction environment.
Description of drawings 1 is schematic front view of the present invention.
Fig. 2 is that schematic diagram is looked on the right side of the present invention.
Fig. 3 is grand dynamic part isometric simplified schematic diagram of the present invention.
Fig. 4 is outer flip body scheme of installation of the present invention.
Fig. 5 is fine motion part isometric schematic diagram of the present invention.
Fig. 6 is leading screw scheme of installation of the present invention.
Fig. 7 is interior flip body scheme of installation of the present invention.
Number in the figure: flip body in 1-; 2-partial gear (driven pulley); The outer flip body of 3-; 4-leading screw; 5-torque motor; 6-small diameter gear (driving wheel); 7-worm type of reduction gearing; 8-base; 9-column; 10-bull gear; 11-torque motor; 12-gear; 13-table surface; 14-servomotor; 15-outer shaft; 16-Biserial cylindrical roller bearing; 17-connecting cross beam; 18-heavy duty linear slide rail; 19-rotary encoder; Axle in 20-; 21-Biserial cylindrical roller bearing; 22-taper roll bearing; 23-detection axis; 24-feed screw nut; 25-swinging block; 26-cylinder roller bearing.
Just by reference to the accompanying drawings the present invention is elaborated below detailed description of the invention
As shown in Fig. 1-4, column 9 is fixed on positioner base 8, outer flip body 3 and interior flip body 1 to be installed on column and concentric with rotating shaft, described interior flip body drives upset by torque motor 5 and leading screw 4, revolution is driven by gear 12 and bull gear 10 by torque motor 11, table surface 13 is arranged on interior flip body, outer flip body 3 is U-shaped, be arranged on the outer shaft 15 of column 9 by a pair Biserial cylindrical roller bearing 16, installation place is positioned at outside column, the both sides of described outer flip body have the major diameter partial gear (driven pulley) 2 coaxial with outer shaft respectively, partial gear 2 is bolted on the outside of outer flip body, the partial gear of every side drives by servomotor 14 and worm type of reduction gearing 7, described servomotor 14 and worm type of reduction gearing 7 are installed on base 8, the output of servomotor is connected with the input of worm type of reduction gearing, the output of worm type of reduction gearing is connected with small diameter gear (driving wheel) 6, this pinion and partial gear mesh together formation incomplete gear mechanism, servomotor drives outer flip body to overturn around outer shaft by decelerator and partial gear, after upset terminates by the self-locking of worm type of reduction gearing by its locking, outer flip body position rigidly fixes.
As shown in Fig. 5-7, fine motion part of the present invention is substantially identical with prior art, namely in, flip body 1 is arranged on inside column 9 by a pair taper roll bearing 22 and a pair Biserial cylindrical roller bearing 21, interior axle 20 is coaxially arranged with the outer shaft of grand dynamic part, feed screw nut 24 is arranged on swinging block 25, swinging block is arranged on interior flip body by cylinder roller bearing 26, can swing on interior flip body, leading screw 4 is arranged on connecting cross beam 17, connecting cross beam is arranged on outer flip body 3 by 4 groups of heavy duty linear slide rails 18, connecting cross beam can move along linear slide rail, to ensure that rectilinear motion can be converted to rotary motion by leading screw, torque motor 5 drives leading screw to realize interior flip body upset, rotary encoder 19 is arranged on column, the interior axle 20 of detection axis 23 one end and interior flip body is affixed, the other end is arranged in rotary encoder, encoder only detects the flip angle (closed-loop control) of interior flip body.
As shown in Fig. 1-7, during real work, servomotor 14 drives small diameter gear 6 by worm type of reduction gearing 7, small diameter gear drives partial gear 2, realize the driving of external flip body 3, outer flip body carries out quick Long Distances upset with angle on target (0 °-70 °), passes through the self-locking of worm type of reduction gearing by its locking when upset stops, outer flip body position is fixed, and this process is opened loop control, because partial gear precision is lower and transmission chain error is larger, now rotary encoder 19 detects the flip angle of interior flip body 1, the small difference angle relative to angle on target can be obtained, then, leading screw 4 drives interior flip body to overturn with difference angle, leading screw drives process to be closed-loop control, after interior flip body low-angle accurately overturns and arrives angle on target, the brake driving the torque motor 5 of leading screw built-in is by leading screw locking, the final positioning precision of workbench depends on fine motion part, positioning precision can reach 8 ", flip-flop movement terminates, the gyration of workbench drives realization by two torque motors 11 by gear 12 and bull gear 10.
Claims (8)
1. positioner is cut in an accurate Dual Drive heavy duty, comprise table surface, base, be fixed on left and right pillar on base and table surface switching mechanism, in table surface switching mechanism is driven by the grand dynamic part of outer flip body and two leading screws, the fine motion sections in series of flip body forms; Described outer flip body is arranged on outside column by bearing, described interior flip body is arranged in the middle of column by bearing, its trip shaft is concentric with the trip shaft of outer flip body, leading screw is fixed on outer flip body, feed screw nut is arranged on interior flip body, in leading screw drives, flip body carries out low-angle upset relative to outer flip body, realizes the fine motion accurate adjustment of table surface flip angle; Described table surface is arranged on interior flip body, drives revolution by torque motor by gear and gear ring; It is characterized in that: the incomplete gear mechanism that rotates through of described outer flip body drives, described incomplete gear mechanism is driven by servomotor and worm-gear speed reducer, thus make outer flip body carry out wide-angle upset relative to base, realize the grand tune of using force of table surface flip angle.
2. positioner is cut in accurate Dual Drive heavy duty according to claim 1, it is characterized in that: described incomplete gear mechanism comprises major diameter partial gear and small diameter gear, the output of described servomotor is connected with the input of worm type of reduction gearing, the output of worm type of reduction gearing is connected with small diameter gear, and pinion and partial gear mesh together.
3. positioner is cut in accurate Dual Drive heavy duty according to claim 1, it is characterized in that: the auto-lock function being located through worm type of reduction gearing of described outer flip body realizes.
4. positioner is cut in accurate Dual Drive heavy duty according to claim 1, and it is characterized in that: the torque motor of described leading screw is built-in with brake, after arriving the operating angle of table surface, leading screw is locked by this built-in brake, the flip-flop movement of platform of finishing the work.
5. positioner is cut in accurate Dual Drive heavy duty according to claim 1, it is characterized in that: described feed screw nut is arranged on interior flip body by swinging block and bearing, can swing on interior flip body, described leading screw is arranged on outer flip body by connecting cross beam and 4 groups of heavy duty linear slide rails, connecting cross beam can move along linear slide rail, to ensure that rectilinear motion can be converted to rotary motion by leading screw, in driving, flip body rotates.
6. positioner is cut in accurate Dual Drive heavy duty according to claim 1, it is characterized in that: described grand dynamic part is opened loop control.
7. positioner is cut in accurate Dual Drive heavy duty according to claim 1, it is characterized in that: described fine motion part is closed-loop control.
8. positioner is cut in accurate Dual Drive heavy duty according to claim 7, and it is characterized in that: this closed-loop control is completed by rotary encoder, rotary encoder is arranged on column, is connected with axle in interior flip body by detection axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827445.7A CN104625771A (en) | 2014-12-26 | 2014-12-26 | Precise dual-driving heavy-load cutting dislodgement machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827445.7A CN104625771A (en) | 2014-12-26 | 2014-12-26 | Precise dual-driving heavy-load cutting dislodgement machine |
Publications (1)
| Publication Number | Publication Date |
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| CN104625771A true CN104625771A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410827445.7A Pending CN104625771A (en) | 2014-12-26 | 2014-12-26 | Precise dual-driving heavy-load cutting dislodgement machine |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643177A (en) * | 2016-03-04 | 2016-06-08 | 佛山科学技术学院 | Regulating device and control method for turnover angle of working table of welding robot |
| CN108000178A (en) * | 2017-12-27 | 2018-05-08 | 苏州科爱佳自动化科技有限公司 | A kind of high-precision intelligent manufactures board |
| CN108161491A (en) * | 2017-12-27 | 2018-06-15 | 苏州科爱佳自动化科技有限公司 | A kind of high-end equipment system of processing of various dimensions |
| CN108422292A (en) * | 2018-04-10 | 2018-08-21 | 哈尔滨理工大学 | Kirschner wire processing method with chip space and equipment |
| CN108555619A (en) * | 2018-06-21 | 2018-09-21 | 江苏大学 | A kind of wheel rim double-station positioner device |
| CN110148549A (en) * | 2019-06-19 | 2019-08-20 | 深圳市诚峰智造有限公司 | Plasma treatment appts |
| CN110451280A (en) * | 2019-09-17 | 2019-11-15 | 上海盈俞企业发展有限公司 | A kind of automatic feeding system |
| CN111195690A (en) * | 2020-03-02 | 2020-05-26 | 爱克(苏州)机械有限公司 | Double-servo double-rotating-point turnover mechanism |
| CN111843554A (en) * | 2020-07-28 | 2020-10-30 | 谢瑞芳 | Inclined plane type punching device for electrical machining |
| CN112006485A (en) * | 2020-09-09 | 2020-12-01 | 王月 | A model multi-angle display device for building teaching |
| CN112828707A (en) * | 2020-12-30 | 2021-05-25 | 江苏高光半导体材料有限公司 | Metal mask frame surface burr removing equipment |
| CN113084687A (en) * | 2021-04-13 | 2021-07-09 | 汪闰 | Wheel hub polishing equipment is used in new energy automobile production |
| CN116330014A (en) * | 2023-03-28 | 2023-06-27 | 南通通泰紧固件有限公司 | Intelligent positioning clamping device for fastener machining |
| CN116352160A (en) * | 2022-08-30 | 2023-06-30 | 安徽康能电气有限公司 | Cutting mechanism for arc extinguishing piece production |
| CN117644420A (en) * | 2024-01-30 | 2024-03-05 | 江苏泰基尔智能科技有限公司 | But angle regulation's accurate slip table structure |
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| CN102837150A (en) * | 2012-08-09 | 2012-12-26 | 青岛云和机械制造有限公司 | Welding positioner |
| CN104175133A (en) * | 2014-07-10 | 2014-12-03 | 燕山大学 | Macro-micro dual-drive heavy-load cutting position changing machine |
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| US4593849A (en) * | 1984-09-24 | 1986-06-10 | Republic Welding Company | Rotary welding device |
| CN101862967A (en) * | 2010-07-14 | 2010-10-20 | 上海交通大学 | Dual-drive dual-screw rod positioner |
| CN102837150A (en) * | 2012-08-09 | 2012-12-26 | 青岛云和机械制造有限公司 | Welding positioner |
| CN104175133A (en) * | 2014-07-10 | 2014-12-03 | 燕山大学 | Macro-micro dual-drive heavy-load cutting position changing machine |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643177A (en) * | 2016-03-04 | 2016-06-08 | 佛山科学技术学院 | Regulating device and control method for turnover angle of working table of welding robot |
| CN108000178A (en) * | 2017-12-27 | 2018-05-08 | 苏州科爱佳自动化科技有限公司 | A kind of high-precision intelligent manufactures board |
| CN108161491A (en) * | 2017-12-27 | 2018-06-15 | 苏州科爱佳自动化科技有限公司 | A kind of high-end equipment system of processing of various dimensions |
| CN108422292A (en) * | 2018-04-10 | 2018-08-21 | 哈尔滨理工大学 | Kirschner wire processing method with chip space and equipment |
| CN108555619A (en) * | 2018-06-21 | 2018-09-21 | 江苏大学 | A kind of wheel rim double-station positioner device |
| CN108555619B (en) * | 2018-06-21 | 2019-12-03 | 江苏大学 | A kind of wheel rim double-station positioner device |
| CN110148549A (en) * | 2019-06-19 | 2019-08-20 | 深圳市诚峰智造有限公司 | Plasma treatment appts |
| CN110451280A (en) * | 2019-09-17 | 2019-11-15 | 上海盈俞企业发展有限公司 | A kind of automatic feeding system |
| CN111195690A (en) * | 2020-03-02 | 2020-05-26 | 爱克(苏州)机械有限公司 | Double-servo double-rotating-point turnover mechanism |
| CN111843554A (en) * | 2020-07-28 | 2020-10-30 | 谢瑞芳 | Inclined plane type punching device for electrical machining |
| CN112006485A (en) * | 2020-09-09 | 2020-12-01 | 王月 | A model multi-angle display device for building teaching |
| CN112828707A (en) * | 2020-12-30 | 2021-05-25 | 江苏高光半导体材料有限公司 | Metal mask frame surface burr removing equipment |
| CN113084687A (en) * | 2021-04-13 | 2021-07-09 | 汪闰 | Wheel hub polishing equipment is used in new energy automobile production |
| CN116352160A (en) * | 2022-08-30 | 2023-06-30 | 安徽康能电气有限公司 | Cutting mechanism for arc extinguishing piece production |
| CN116352160B (en) * | 2022-08-30 | 2023-10-31 | 安徽康能电气有限公司 | Cutting mechanism for arc extinguishing piece production |
| CN116330014A (en) * | 2023-03-28 | 2023-06-27 | 南通通泰紧固件有限公司 | Intelligent positioning clamping device for fastener machining |
| CN116330014B (en) * | 2023-03-28 | 2024-01-12 | 南通通泰紧固件有限公司 | Intelligent positioning clamping device for fastener machining |
| CN117644420A (en) * | 2024-01-30 | 2024-03-05 | 江苏泰基尔智能科技有限公司 | But angle regulation's accurate slip table structure |
| CN117644420B (en) * | 2024-01-30 | 2024-04-09 | 江苏泰基尔智能科技有限公司 | But angle regulation's accurate slip table structure |
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Application publication date: 20150520 |