CN104074942A - Gantry servo synchronous drive and dual screw rod single drive mechanism - Google Patents
Gantry servo synchronous drive and dual screw rod single drive mechanism Download PDFInfo
- Publication number
- CN104074942A CN104074942A CN201410284572.7A CN201410284572A CN104074942A CN 104074942 A CN104074942 A CN 104074942A CN 201410284572 A CN201410284572 A CN 201410284572A CN 104074942 A CN104074942 A CN 104074942A
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- double lead
- gantry
- screw mandrel
- actuating motor
- servo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a gantry servo synchronous drive and dual screw rod single drive mechanism. The gantry servo synchronous drive and dual screw rod single drive mechanism is driven by a servo motor, power transmission is achieved by driving of a synchronous belt, and the synchronous belt drives two screw rods in a rotation mode to simultaneously oppositely rotate and synchronously move, so that moving modules synchronously move towards the same or opposite direction; meanwhile, a servo motor a and a servo motor b are used for driving, when a right servo moves to fall behind, the right servo motor b feeds signals to a three-in-one driver to achieve synchronous interpolation, and an opposite principle is similar to the principle, so that a dual screw rod single drive mechanism installing substrate is driven to vertically move. According to the gantry servo synchronous drive and dual screw rod single drive mechanism, the condition that the two moving modules can vertically move in the vertical direction can be guaranteed, and the two moving modules can achieve synchronous movement in the same or opposite direction in the horizontal direction; the mechanism can be applied to occasions in need of high precision, large gantry span, long stroke and high mechanism synchronous requirements, the integral stability of the mechanism can be achieved, and good effects can be served on high-accuracy measurement and high-accuracy movement operation.
Description
Technical field:
The present invention relates to driving arrangement field, relate in particular the servo synchronous driving in a kind of gantry and single actuating motor and drive double lead mechanism simultaneously.
Background technique:
Large in highi degree of accuracy, gantry span, stroke long and mechanism synchronously requires high occasion, for realizing high-acruracy survey and high-precision motion, and can ensure the global stability of mechanism time, need the servo synchronous drive device in gantry and double lead single driving mechanism to realize above-mentioned functions simultaneously.
Summary of the invention:
The object of this invention is to provide the servo synchronous driving in a kind of gantry and double lead single driving mechanism, it is large that the servo synchronous drive mechanism in gantry is applicable to gantry structure span, stroke is long, precision is high and the occasion of good stability, and double lead single driving mechanism is mainly used in Liang Tao mechanism and need to be synchronized with the movement, in opposite directions or the place of opposite direction motion.
Technology solution of the present invention is as follows:
A kind of servo synchronous driving in gantry and double lead single driving mechanism, it comprises actuating motor a, actuating motor b, gantry mechanism mounting plate, gantry screw mandrel bearing fixed seat, gantry screw mandrel, linear slide rail, coupling, double lead mechanism installation base plate, screw mandrel block, double lead mechanism screw mandrel supporting base, double lead mechanism mounting plate, screw mandrel, linear rail, deep floor, double lead mechanism bearing fixed seat, Timing Belt, synchronous pulley a, actuating motor, synchronous pulley b, double lead list drives servo mounting plate, servo installation floor and mobile module, described gantry screw mandrel bearing fixed seat has two, be separately fixed at the left and right sides of gantry mechanism mounting plate, on gantry screw mandrel bearing fixed seat in described left side, actuating motor a is installed, on gantry screw mandrel bearing fixed seat on right side, actuating motor b is installed, actuating motor a is active drive, actuating motor b is driven driving, the actuating motor a and the actuating motor b that utilize three-in-one driver control gantry to drive, form the moving system of a closed loop, actuating motor a with on actuating motor b, be connected with gantry screw mandrel by coupling respectively, described linear slide rail has two, be arranged on respectively the both sides of gantry mechanism mounting plate, on linear slide rail, coordinate linear slide block is installed, on described two gantry screw mandrels, engagement is provided with screw rod bushing, screw rod bushing is arranged on linear slide block, described double lead mechanism installation base plate is fixedly mounted on two screw rod bushings, on described double lead mechanism installation base plate, be vertically installed with double lead mechanism mounting plate, described double lead mechanism's mounting plate two ends are respectively provided with a double lead mechanism screw mandrel supporting base, described screw mandrel has two, be arranged on respectively on Liang Ge double lead mechanism screw mandrel supporting base, two screw mandrel fixed end part link together by synchronous pulley a, described double lead list drives servo mounting plate and is arranged on double lead mechanism mounting plate bottom, actuating motor is arranged on double lead list and drives on servo mounting plate, synchronous pulley b is installed on its actuating motor, synchronous pulley a and linking together by Timing Belt with synchronous pulley b.
On described double lead mechanism mounting plate, a linear slide rail is also installed, on described linear slide rail and each screw mandrel, coordinates to be respectively provided with one group and to move module.
Described driven by servomotor, has driven power transmission by Timing Belt, Timing Belt rotarily drive two screw mandrels simultaneously rotation directions be synchronized with the movement on the contrary, thereby mobile module is synchronized with the movement, and in opposite directions or opposite direction motion; Actuating motor a and actuating motor b drive simultaneously, and in the time that the right servo motion falls behind, the actuating motor b on the right feeds back signal to three-in-one driver and realizes synchronous interpolation, and contrary principles is similar with it, can drive like this double lead mechanism installation base plate to move up and down.
As preferably, described screw mandrel fixed end place is connected and is supported by double lead mechanism bearing fixed seat.
As preferably, the inner side of described each double lead mechanism screw mandrel supporting base is respectively equipped with a screw mandrel block.
As preferably, multiple deep floors are installed between described double lead mechanism's installation base plate and double lead mechanism mounting plate and strengthen fixing.
As preferably, described double lead mechanism's mounting plate and double lead list drive and between servo mounting plate, servo installation floor are installed and strengthen fixing.
Beneficial effect of the present invention is:
The servo synchronous drive device in gantry of the present invention, actuating motor a and actuating motor b drive simultaneously, in the time that the right servo motion falls behind, the actuating motor b on the right feeds back signal to three-in-one driver and realizes synchronous interpolation, contrary principles is similar with it, can drive like this double lead mechanism installation base plate to move up and down.The servo synchronous drive device in gantry can keep very high precision and stability in high span, and resetting progress can reach 0.02mm.
Double lead single driving mechanism of the present invention, in the time of driven by servomotor, has driven power transmission by Timing Belt, Timing Belt rotarily drive two screw mandrels simultaneously rotation directions be synchronized with the movement on the contrary, thereby mobile module is synchronized with the movement, and in opposite directions or opposite direction motion.Double lead single driving mechanism can ensure that the relative movement precision of mechanism's entirety is not subject to the impact of electrical control, and can save design cost, can save an actuating motor.
The present invention can realize highi degree of accuracy, gantry span is large, stroke long and mechanism synchronously requires high occasion.This mechanism can realize the global stability of mechanism, can bring into play good effect to high-acruracy survey and high-precision motion operation.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is structural representation of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is plan view of the present invention;
Fig. 4 is the enlarged diagram at A place in Fig. 1.
Embodiment:
Embodiment, is shown in accompanying drawing 1～4, the servo synchronous driving in a kind of gantry and double lead single driving mechanism, and it comprises actuating motor a1, actuating motor b2, gantry mechanism mounting plate 3, gantry screw mandrel bearing fixed seat 4, gantry screw mandrel 5, linear slide rail 6, coupling 7, double lead mechanism installation base plate 8, screw mandrel block 9, double lead mechanism screw mandrel supporting base 10, double lead mechanism mounting plate 11, screw mandrel 12, linear rail 13, deep floor 14, double lead mechanism bearing fixed seat 15, Timing Belt 16, synchronous pulley a17, actuating motor 18, synchronous pulley b19, double lead list drives servo mounting plate 20, servo installation floor 21 and mobile module 22, described gantry screw mandrel bearing fixed seat has two, be separately fixed at the left and right sides of gantry mechanism mounting plate, on gantry screw mandrel bearing fixed seat in described left side, actuating motor a is installed, on gantry screw mandrel bearing fixed seat on right side, actuating motor b is installed, actuating motor a is active drive, actuating motor b is driven driving, the actuating motor a and the actuating motor b that utilize three-in-one driver control gantry to drive, form the moving system of a closed loop, actuating motor a with on actuating motor b, be connected with gantry screw mandrel by coupling respectively, described linear slide rail has two, be arranged on respectively the both sides of gantry mechanism mounting plate, on linear slide rail, coordinate linear slide block is installed, on described two gantry screw mandrels, engagement is provided with screw rod bushing, screw rod bushing is arranged on linear slide block, described double lead mechanism installation base plate is fixedly mounted on two screw rod bushings, on described double lead mechanism installation base plate, be vertically installed with double lead mechanism mounting plate, described double lead mechanism's mounting plate two ends are respectively provided with a double lead mechanism screw mandrel supporting base, described screw mandrel has two, be arranged on respectively on Liang Ge double lead mechanism screw mandrel supporting base, two screw mandrel fixed end part link together by synchronous pulley a, described double lead list drives servo mounting plate and is arranged on double lead mechanism mounting plate bottom, actuating motor is arranged on double lead list and drives on servo mounting plate, synchronous pulley b is installed on its actuating motor, synchronous pulley a and linking together by Timing Belt with synchronous pulley b.
On described double lead mechanism mounting plate, a linear slide rail is also installed, on described linear slide rail and each screw mandrel, cooperation is provided with one group and moves module respectively, under the effect of screw mandrel, mobile module can move along linear slide rail, makes mobile module be transported to the position of standard.
Described screw mandrel fixed end place is connected and is supported by double lead mechanism bearing fixed seat, and double lead mechanism bearing fixed seat is separately fixed on double lead mechanism mounting plate, can ensure screw mandrel smooth rotation.
The inner side of described each double lead mechanism screw mandrel supporting base is respectively equipped with a screw mandrel block, just controls screw mandrel stroke, ensures the safety traffic of mobile module.
Multiple deep floors are installed between described double lead mechanism's installation base plate and double lead mechanism mounting plate and strengthen fixing, ensure the stability of mechanism.
Described double lead mechanism's mounting plate and double lead list drive and servo installation floor is installed between servo mounting plate strengthens fixingly, ensure the stability of actuating motor.
Working procedure of the present invention; Described driven by servomotor, has driven power transmission by Timing Belt, Timing Belt rotarily drive two screw mandrels simultaneously rotation directions be synchronized with the movement on the contrary, thereby mobile module is synchronized with the movement, and in opposite directions or opposite direction motion; Actuating motor a and actuating motor b drive simultaneously, in the time that the right servo motion falls behind, the actuating motor b on the right feeds back signal to three-in-one driver and realizes synchronous interpolation, contrary principles is similar with it, can drive like this double lead mechanism installation base plate to move up and down, operation by the servo synchronous driving in gantry and double lead single driving mechanism time, when can ensureing to move under two mobile module in the vertical directions, make two mobile modules also can realize in the horizontal direction locking phase to or opposite direction motion.
Above-described embodiment is the specific descriptions that the present invention is carried out; just the present invention is further described; can not be interpreted as limiting the scope of the present invention, those skilled in the art according to the content of foregoing invention make some nonessential improvement and adjust all fall into protection scope of the present invention within.
Claims (5)
1. the servo synchronous driving in gantry and a double lead single driving mechanism, is characterized in that: it comprises actuating motor a, actuating motor b, gantry mechanism mounting plate, gantry screw mandrel bearing fixed seat, gantry screw mandrel, linear slide rail, coupling, double lead mechanism installation base plate, screw mandrel block, double lead mechanism screw mandrel supporting base, double lead mechanism mounting plate, screw mandrel, linear rail, deep floor, double lead mechanism bearing fixed seat, Timing Belt, synchronous pulley a, actuating motor, synchronous pulley b, double lead list drives servo mounting plate, servo installation floor and mobile module, described gantry screw mandrel bearing fixed seat has two, be separately fixed at the left and right sides of gantry mechanism mounting plate, on gantry screw mandrel bearing fixed seat in described left side, actuating motor a is installed, on gantry screw mandrel bearing fixed seat on right side, actuating motor b is installed, actuating motor a is active drive, actuating motor b is driven driving, the actuating motor a and the actuating motor b that utilize three-in-one driver control gantry to drive, form the moving system of a closed loop, actuating motor a with on actuating motor b, be connected with gantry screw mandrel by coupling respectively, described linear slide rail has two, be arranged on respectively the both sides of gantry mechanism mounting plate, on linear slide rail, coordinate linear slide block is installed, on described two gantry screw mandrels, engagement is provided with screw rod bushing, screw rod bushing is arranged on linear slide block, described double lead mechanism installation base plate is fixedly mounted on two screw rod bushings, on described double lead mechanism installation base plate, be vertically installed with double lead mechanism mounting plate, described double lead mechanism's mounting plate two ends are respectively provided with a double lead mechanism screw mandrel supporting base, described screw mandrel has two, be arranged on respectively on Liang Ge double lead mechanism screw mandrel supporting base, two screw mandrel fixed end part link together by synchronous pulley a, described double lead list drives servo mounting plate and is arranged on double lead mechanism mounting plate bottom, actuating motor is arranged on double lead list and drives on servo mounting plate, synchronous pulley b is installed on its actuating motor, synchronous pulley a and linking together by Timing Belt with synchronous pulley b,
On described double lead mechanism mounting plate, a linear slide rail is also installed, on described linear slide rail and each screw mandrel, coordinates to be respectively provided with one group and to move module;
Described driven by servomotor, has driven power transmission by Timing Belt, Timing Belt rotarily drive two screw mandrels simultaneously rotation directions be synchronized with the movement on the contrary, thereby mobile module is synchronized with the movement, and in opposite directions or opposite direction motion; Actuating motor a and actuating motor b drive simultaneously, and in the time that the right servo motion falls behind, the actuating motor b on the right feeds back signal to three-in-one driver and realizes synchronous interpolation, and contrary principles is similar with it, can drive like this double lead mechanism installation base plate to move up and down.
2. the servo synchronous driving in a kind of gantry according to claim 1 and double lead single driving mechanism, is characterized in that: described screw mandrel fixed end place is connected and supported by double lead mechanism bearing fixed seat.
3. the servo synchronous driving in a kind of gantry according to claim 1 and double lead single driving mechanism, is characterized in that: the inner side of described each double lead mechanism screw mandrel supporting base is respectively equipped with a screw mandrel block.
4. the servo synchronous driving in a kind of gantry according to claim 1 and double lead single driving mechanism, is characterized in that: multiple deep floors are installed between described double lead mechanism's installation base plate and double lead mechanism mounting plate and strengthen fixing.
5. the servo synchronous driving in a kind of gantry according to claim 1 and double lead single driving mechanism, is characterized in that: described double lead mechanism's mounting plate and double lead list drive and servo installation floor is installed between servo mounting plate strengthens fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284572.7A CN104074942B (en) | 2014-06-23 | 2014-06-23 | A kind of gantry servo synchronization drives and double lead single driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284572.7A CN104074942B (en) | 2014-06-23 | 2014-06-23 | A kind of gantry servo synchronization drives and double lead single driving mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN104074942A true CN104074942A (en) | 2014-10-01 |
| CN104074942B CN104074942B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410284572.7A Active CN104074942B (en) | 2014-06-23 | 2014-06-23 | A kind of gantry servo synchronization drives and double lead single driving mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047564A (en) * | 2018-10-23 | 2018-12-21 | 江苏亚威机床股份有限公司 | A kind of Pressesservo bi-motor gantry synchronisation control means |
Citations (8)
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| JP2003194503A (en) * | 2001-12-12 | 2003-07-09 | Brown & Sharpe Tesa Sa | Column for measuring longitudinal dimensions and power drive device |
| CN101961836A (en) * | 2010-09-17 | 2011-02-02 | 王元庆 | Numerically-controlled gantry type vertical and horizontal combined machine tool |
| CN101966650A (en) * | 2010-09-17 | 2011-02-09 | 王元庆 | Numerical control gantry vertical combined machine tool |
| CN201799851U (en) * | 2010-09-17 | 2011-04-20 | 王元庆 | Numerical-control vertical combined gantry machine tool |
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| WO2013020725A1 (en) * | 2011-08-10 | 2013-02-14 | Powertrans S.A. | Continuous conveyor for transporting heavy bulk material or articles |
| CN103337216A (en) * | 2013-04-28 | 2013-10-02 | 苏州博实机器人技术有限公司 | Flexible production comprehensive training system integrating machinery, light, electricity, gas and liquid |
| CN103350343A (en) * | 2013-06-07 | 2013-10-16 | 杭州大天数控机床有限公司 | Numerical control gantry vertical and horizontal combined machining center of combination of tool magazine and main shaft on saddle |
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2014
- 2014-06-23 CN CN201410284572.7A patent/CN104074942B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003194503A (en) * | 2001-12-12 | 2003-07-09 | Brown & Sharpe Tesa Sa | Column for measuring longitudinal dimensions and power drive device |
| CN101961836A (en) * | 2010-09-17 | 2011-02-02 | 王元庆 | Numerically-controlled gantry type vertical and horizontal combined machine tool |
| CN101966650A (en) * | 2010-09-17 | 2011-02-09 | 王元庆 | Numerical control gantry vertical combined machine tool |
| CN201799851U (en) * | 2010-09-17 | 2011-04-20 | 王元庆 | Numerical-control vertical combined gantry machine tool |
| WO2013020725A1 (en) * | 2011-08-10 | 2013-02-14 | Powertrans S.A. | Continuous conveyor for transporting heavy bulk material or articles |
| CN102674014A (en) * | 2012-05-09 | 2012-09-19 | 浙江工业大学 | Stacking machine |
| CN103337216A (en) * | 2013-04-28 | 2013-10-02 | 苏州博实机器人技术有限公司 | Flexible production comprehensive training system integrating machinery, light, electricity, gas and liquid |
| CN103350343A (en) * | 2013-06-07 | 2013-10-16 | 杭州大天数控机床有限公司 | Numerical control gantry vertical and horizontal combined machining center of combination of tool magazine and main shaft on saddle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047564A (en) * | 2018-10-23 | 2018-12-21 | 江苏亚威机床股份有限公司 | A kind of Pressesservo bi-motor gantry synchronisation control means |
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| Publication number | Publication date |
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| CN104074942B (en) | 2016-08-24 |
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Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Patentee after: Bo Seiko Polytron Technologies Inc Address before: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Patentee before: Suzhou Bozhong Precision Industry Technology Co., Ltd. |
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