CN206785989U - Conjugate the eccentric of gyroaxis and adjust backlash drive mechanism - Google Patents
Conjugate the eccentric of gyroaxis and adjust backlash drive mechanism Download PDFInfo
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- CN206785989U CN206785989U CN201720499688.1U CN201720499688U CN206785989U CN 206785989 U CN206785989 U CN 206785989U CN 201720499688 U CN201720499688 U CN 201720499688U CN 206785989 U CN206785989 U CN 206785989U
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- gyroaxis
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- displacement
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Abstract
The eccentric of displacement gyroaxis provided by the utility model adjusts backlash drive mechanism, applied in the gear-driven automation equipment of circle rotation, including the support and displacement gyroaxis being arranged on automatic assembly line, the displacement gyroaxis is installed on upper part of the frame what support internally-powered mechanism was rotated by；The top of support is provided with drive displacement gyroaxis and rotates coaxially gear wheel；The bottom of support is provided with motor, reduction box and little gear, and the motor, reduction box and little gear are integrally assembled, and the driving of motor directly drives pinion rotation after being slowed down by reduction box, and little gear engages cooperation with gear wheel；Support side wall is provided with the little gear for being easy to integrally assemble, reduction box and motor installation and fixes and adjust the eccentric mounting of backlash between little gear and gear wheel；Kinematic error, shock and vibration caused by avoiding backlash change, de- tooth or stuck existing picture are avoided the occurrence of, make the service life that engages solidification, effectively extend gear of the little gear with gear wheel.
Description
【Technical field】
It the utility model is related to the gear-driven power drive technology of circle rotation, more particularly to a kind of gyroaxis that conjugates
Bias adjusts backlash drive mechanism.
【Background technology】
The automaticity of modern industrial production requires more and more higher, is given birth to reduce the labor intensity of producers with improving
Efficiency is produced, generally use producers fix production station, station movement or station rotary and alternately conjugate the mode being combined and give birth to
Production.
The gear drive of conventional art is fixed drive, and during assembling, the spacing of little gear and gear wheel is, it is necessary to logical
Little gear or the elliptical aperture in gear wheel axle center is crossed to turn to match somebody with somebody to adjust with the bias of respective fixing axle, and offset can not be too big, it is no
Then cause backlash excessive, or even be driven and depart from some position；So result in existing gear requirement on machining accuracy it is high and
Assembly difficulty is big, and the backlash between two meshed gears is not easily controlled so that gear train is during drive motion, backlash
Kinematic error, shock and vibration caused by change, or even there is de- tooth or stuck existing picture, it is impossible to smooth operation.
【Utility model content】
The utility model be directed to gear drive during kinematic error problem, there is provided one kind eliminate gear drive when due to
Kinematic error, shock and vibration caused by backlash change, backlash is adjusted by bias, little gear is consolidated with engaging for gear wheel
Change, and extend the service life of gear wheel and little gear, reduce cost of equipment maintenance, it is easily operated, be easy to maintaining, effectively
The eccentric of displacement gyroaxis for reducing equipment cost adjusts backlash drive mechanism.
In order to realize above-mentioned purpose of utility model, the technical solution adopted in the utility model is：
Conjugate the eccentric of gyroaxis and adjust backlash drive mechanism, applied in the gear-driven automation equipment of circle rotation,
Including the support and displacement gyroaxis being arranged on automatic assembly line, the displacement gyroaxis is under the driving of support internally-powered mechanism
What is rotated is installed on upper part of the frame；The top of the support is provided with coaxial with displacement gyroaxis and drives displacement gyroaxis coaxial
Rotate gear wheel；The bottom of the support is provided with motor, reduction box and little gear, the motor, reduction box and
Little gear is integrally assembled, and the driving of motor directly drives pinion rotation after being slowed down by reduction box, the little gear with it is big
Gear engagement coordinates；The support side wall is provided with the little gear for being easy to integrally assemble, reduction box and motor installation and fixed
And adjust the eccentric mounting of backlash between little gear and gear wheel.
Preferably, a positioning hole for being easy to eccentric mounting positioning is additionally provided with the support and eccentric mounting is fixed in multiple installations
Mounting hole, the eccentric mounting are rotated to adjust little gear and gear wheel after coordinating with positioning hole on the basis of the axially bored line of positioning hole
Backlash determine Bite size between the two, alignment pin is assembled on eccentric mounting and on mounting hole after determining Bite size
Eccentric mounting is fixed in rigging screw.
Preferably, the motor is servomotor.
Preferably, fixed after the reduction box is nested with eccentric mounting using mode connects for screw, motor passes through screw
It is connected and fixed on the outside of eccentric mounting and is mounted in the lump on support.
The beneficial effects of the utility model are：
The gear drive of conventional art is fixed drive, and passing through elliptical aperture during installation adjusts little gear and gear wheel
Spacing, so require that machining accuracy is high and assembly difficulty is big.The utility model is by eccentric mounting adjustment little gear and greatly
Backlash between gear, when eliminating general gear drive, kinematic error, shock and vibration caused by backlash changes, avoid
There is de- tooth or stuck existing picture, make the service life that engages solidification, effectively extend gear of the little gear with gear wheel.
Eccentric tune backlash drive mechanism of the present utility model is applied to circle rotation equipment mostly, is such as applied to robot and welds
On the positioner connect, the load of positioner can reach 1T, 2.5T, 5T or 10T；In use, eccentric mounting is arranged on the positioning of support
Kong Shang, and rotary shaft rotation is carried out on the basis of the axis in this hole, the Bite size of little gear and gear wheel is adjusted, it is determined that engagement
After size, alignment pin is installed on eccentric mounting, to solidify the backlash of little gear and gear wheel to engage, makes little gear and gear wheel
De- tooth or stuck existing picture never occur during exercise, ensures equipment smooth operating in transmission process.
【Brief description of the drawings】
Fig. 1 is the cross section structure diagram of the utility model base inner；
Fig. 2 is the section view dimensional structure diagram of the utility model base inner；
Fig. 3 is dimensional structure diagram of the present utility model.
Specific embodiment of the present utility model is described in more detail below in conjunction with accompanying drawing.
【Embodiment】
Conjugate the eccentric of gyroaxis and adjust backlash drive mechanism, applied in the gear-driven automation equipment of circle rotation,
As shown in Figure 1 to Figure 3, including the support 1 that is arranged on automatic assembly line and displacement gyroaxis 2, displacement gyroaxis 2 is in support 1
What internally-powered mechanism was rotated by is installed on the top of support 1；The top of support 1 is provided with and band coaxial with displacement gyroaxis 2
Dynamic displacement gyroaxis 2 rotates coaxially gear wheel 3；The bottom of support 1 is provided with motor 4, reduction box 5 and little gear 6, the drive
Dynamic motor 4 is servomotor, and the motor 4, reduction box 5 and the one assembling of little gear 6, the driving of motor 4 is by subtracting
Fast case 5 directly drives little gear 6 to rotate after slowing down, and little gear 6 directly engages cooperation with gear wheel 3；It is provided with the side wall of support 1
Little gear 6, reduction box 5 and the installation of motor 4 for being easy to integrally assemble are fixed and adjustment little gear 6 and the raker tooth of gear wheel 3
The eccentric mounting 7 of gap.
Continue as shown in Figure 1 to Figure 3, for eccentric mounting 7, support 1 is provided with a positioning hole 8 for being easy to eccentric mounting 7 to position
The mounting hole 9 of eccentric mounting 7 is fixed with multiple installations, using the axially bored line of positioning hole 8 as base after eccentric mounting 7 and positioning hole 8 coordinate
Quasi- rotating eccentricity seat 7, to adjust the backlash of little gear 6 and gear wheel 3 to determine Bite size between the two, it is determined that engagement chi
Assembled after very little on eccentric mounting 7 alignment pin (not shown) and on mounting hole 9 rigging screw fix eccentric mounting 7.
As depicted in figs. 1 and 2, fixed after reduction box 5 is nested with eccentric mounting 7 using mode connects for screw, motor 4 is logical
Cross mode connects for screw and be fixed on the outside of eccentric mounting 7 and be mounted in the lump on support 1.
In use, the bias adjusts backlash drive mechanism to be applied to circle rotation equipment mostly, such as it is applied to robot welding
Positioner on, the load of positioner can reach 1T, 2.5T, 5T or 10T；Eccentric mounting is arranged on the positioning hole of support, and
Rotary shaft rotation is carried out on the basis of the axis in this hole, adjusts the Bite size of little gear and gear wheel, after determining Bite size,
Alignment pin is installed on eccentric mounting, to solidify the backlash of little gear and gear wheel to engage, little gear is being moved with gear wheel
In de- tooth or stuck existing picture never occurs, ensure equipment smooth operating in transmission process；Make little gear and canine tooth simultaneously
The engagement solidification of wheel, reaches the effect for effectively extending service life of gear.
It is preferred embodiment of the present utility model that embodiment described above, which is, not limits reality of the present utility model with this
Scope is applied, all equivalence changes made according to the shape of the utility model, construction and principle, guarantor of the present utility model all should be covered by
In the range of shield.
Claims (4)
1. conjugating the eccentric of gyroaxis adjusts backlash drive mechanism, applied in the gear-driven automation equipment of circle rotation, wrap
The support being arranged on automatic assembly line and displacement gyroaxis are included, the displacement gyroaxis turns under the driving of support internally-powered mechanism
Dynamic is installed on upper part of the frame；It is characterized in that：
The top of the support is provided with coaxial with displacement gyroaxis and drives displacement gyroaxis to rotate coaxially gear wheel；
The bottom of the support is provided with motor, reduction box and little gear, the motor, reduction box and little gear one
Body assembles, and the driving of motor directly drives pinion rotation after being slowed down by reduction box, and the little gear engages with gear wheel
Coordinate；
The support side wall is provided with the little gear for being easy to integrally assemble, reduction box and motor installation and fixes and adjust small tooth
The eccentric mounting of backlash between wheel and gear wheel.
2. the eccentric of displacement gyroaxis according to claim 1 adjusts backlash drive mechanism, it is characterised in that on the support
It is additionally provided with the mounting hole of a positioning hole for being easy to eccentric mounting positioning and the fixed eccentric mounting of multiple installations, the eccentric mounting and positioning hole
Rotated after cooperation on the basis of the axially bored line of positioning hole to adjust the backlash of little gear and gear wheel to determine nibbling between the two
Close size, determine after Bite size to assemble on eccentric mounting alignment pin and on mounting hole rigging screw fix eccentric mounting.
3. the eccentric of displacement gyroaxis according to claim 1 adjusts backlash drive mechanism, it is characterised in that the driving electricity
Machine is servomotor.
4. the eccentric of displacement gyroaxis according to claim 1 adjusts backlash drive mechanism, it is characterised in that the reduction box
Fixed after being nested with eccentric mounting using mode connects for screw, motor is connected by screw to be fixed on the outside of eccentric mounting pacifies in the lump
Dress is fixed on support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290861 | 2016-11-28 | ||
| CN2016212908619 | 2016-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785989U true CN206785989U (en) | 2017-12-22 |
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ID=60709323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720499688.1U Active CN206785989U (en) | 2016-11-28 | 2017-05-07 | Conjugate the eccentric of gyroaxis and adjust backlash drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098126A (en) * | 2018-01-24 | 2018-06-01 | 珠海瑞凌焊接自动化有限公司 | Scaffold automatic welding machine and its welding method |
| CN109268480A (en) * | 2018-11-21 | 2019-01-25 | 东莞市卓蓝自动化设备有限公司 | A kind of hollow rotating platform |
-
2017
- 2017-05-07 CN CN201720499688.1U patent/CN206785989U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098126A (en) * | 2018-01-24 | 2018-06-01 | 珠海瑞凌焊接自动化有限公司 | Scaffold automatic welding machine and its welding method |
| CN108098126B (en) * | 2018-01-24 | 2023-07-04 | 珠海瑞凌焊接自动化有限公司 | Automatic welding machine for scaffold and welding method thereof |
| CN109268480A (en) * | 2018-11-21 | 2019-01-25 | 东莞市卓蓝自动化设备有限公司 | A kind of hollow rotating platform |
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