CN208479367U - A kind of electric cylinder overload Machine guarding - Google Patents
A kind of electric cylinder overload Machine guarding Download PDFInfo
- Publication number
- CN208479367U CN208479367U CN201821075704.5U CN201821075704U CN208479367U CN 208479367 U CN208479367 U CN 208479367U CN 201821075704 U CN201821075704 U CN 201821075704U CN 208479367 U CN208479367 U CN 208479367U
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- screw rod
- telescopic rod
- belt wheel
- small pulley
- nut
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model provides a kind of electric cylinder overload Machine guarding; including servo motor, small pulley, synchronous belt, big belt wheel, torque limiter, screw rod, nut and telescopic rod; small pulley is mounted on the axis of servo motor; big belt wheel is connected with by synchronous belt below small pulley; screw rod is installed in big belt wheel; screw rod is equipped with torque limiter close to the side of small pulley, and torque limiter is mounted in big belt wheel by bolt, and the other end of screw rod is connected with telescopic rod by nut.The rotary motion of the utility model screw rod is converted into moving along a straight line by nut, drives telescopic rod to be moved forward and backward by nut, and use torque limiter, carries out effective protection, easy for installation, high reliablity when playing to servo electric jar overload.
Description
Technical field
The utility model relates generally to analog simulation motion platform field more particularly to a kind of electric cylinder overload mechanical protection
Device.
Background technique
Existing electronic cylinder structure, motor are directly connected to bolt and nut pair or with synchronous band connections, in use can
Generate following problems:
(1) when the telescopic rod of electric cylinder is by impact force, this power can be passed to servo motor, servo motor is by foot
Enough big impact forces can damage；
(2) when servo motor peak torque exports, 3 times of nominal torque be can reach, pass through the secondary exportable volume of bolt and nut
Fixed 3 times of push-pull effort can damage stress workpiece in some operating conditions, while the service life of bolt and nut pair can also shorten.
Chinese utility model patent is disclosed, patent name: application number CN201620205931.X it is flexible to automate nobody
Entrucking conveying device, the applying date: 20160317, the utility model relates to the entrucking conveying device application field of logistic industry,
It specifically discloses and automates nobody flexible entrucking conveying device, stretched including control system and with what the control system was separately connected
Contracting mechanism, reshaping device, lifting and swinging mechanism, loading mechanism, testing agency, telescoping mechanism are located at one end of device, carloader
Structure is located at the other end of device, and reshaping device passes through close to telescoping mechanism, lifting and swinging mechanism close to loading mechanism, loading mechanism
Bracket is mounted on the conveying band edge of lifting and swinging mechanism.The utility model makes it not only realize unmanned automatic loading, moreover it is possible to root
Cargo placement position is accurately reasonably arranged according to the space in lorry.
Utility model content
The utility model provides a kind of electric cylinder overload Machine guarding and provides in view of the above drawbacks of the prior art
A kind of electric cylinder overloads Machine guarding, including servo motor 1, small pulley 2, synchronous belt 3, big belt wheel 4, torque limiter 5,
Screw rod 6, nut 7 and telescopic rod 8, the small pulley 2 are mounted on the axis of servo motor 1, by same below the small pulley 2
Step band 3 is connected with big belt wheel 4, screw rod 6 is equipped in the big belt wheel 4, the screw rod 6 is equipped with close to the side of small pulley 2
Torque limiter 5, the torque limiter 5 are mounted in big belt wheel 4 by bolt, and the other end of the screw rod 6 passes through nut
7 are connected with telescopic rod 8.
Preferably, screw rod 6, nut 7 and telescopic rod 8 are coaxially disposed.
Preferably, servo motor 1 and screw rod 6 are separately positioned on the two sides up and down of mounting plate 9.
Preferably, housing 10 is installed on side of the mounting plate 9 far from servo motor 1, the small pulley 2, synchronous belt 3,
Big belt wheel 4 and torque limiter 5 are arranged in housing 10.
Preferably, mounting plate 9 is equipped with screw rod shell 11 far from the end of housing 10, and the screw rod shell 11 is set by bearing
It sets on the excircle of screw rod 6, has been bolted flexible rod shell 12 on the side of the screw rod shell 11 far from mounting plate 9,
The flexible rod shell 12 is arranged on the excircle of telescopic rod 8.
Preferably, annular end cap 13, the annular end cap are provided on flexible side of the rod shell 12 far from mounting plate 9
13 are equipped with dustband 14 close to the side of telescopic rod 8 with the tangent setting of telescopic rod 8, the annular end cap 13.
Preferably, hoisting apparatus 15 is installed, the hoisting apparatus 15 is arranged in 11 He of screw rod shell on screw rod shell 11
Between servo motor 1.
The utility model has the beneficial effects that
The rotary motion of screw rod is converted into moving along a straight line by nut, drives telescopic rod to be moved forward and backward by nut, and use
Torque limiter carries out effective protection, easy for installation, high reliablity when playing to servo electric jar overload；
Guarantee the device in use, can be avoided the damage of small pulley, synchronous belt, big belt wheel and torque limiter
Wound, plays protective action to it；
It avoids telescopic rod from bringing dust into telescopic rod enclosure interior in sliding process, guarantees the spatter property of device, avoid
Unnecessary damage；
Servo motor height is adjusted, plays the role of tensioner to synchronous belt, is also convenient for the installation of synchronous belt.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
In figure,
1, servo motor；2, small pulley；3, synchronous belt；4, big belt wheel；5, torque limiter；6, screw rod；7, nut；8,
Telescopic rod；9, mounting plate；10, housing；11, screw rod shell；12, stretch rod shell；13, annular end cap；14, dustband；15, it rises
Refitting is set.
Specific embodiment
As shown in Figure 1 it is found that the utility model includes: servo motor 1, small pulley 2, synchronous belt 3, big belt wheel 4, torque
Limiter 5, screw rod 6, nut 7 and telescopic rod 8, the small pulley 2 are mounted on the axis of servo motor 1, under the small pulley 2
Side is connected with big belt wheel 4 by synchronous belt 3, and the big belt wheel 4 is mounted on the outer ring of torque limiter, the torque limiter
5 inner rings are connected with screw rod 6, and the screw rod 6 and screw rod 7 are transmission, and the nut 7 is connect with telescopic rod 8.
Small pulley 2 is installed on the axis of servo motor 1, transmits power to big belt wheel 4, torque limiter 5 by synchronous belt 3
Inner hole is connected with screw rod 6, and torque limiter 5 is connected with big belt wheel 4, and the rotary motion of screw rod 6 is converted into directly by nut 7
Line movement drives telescopic rod to be moved forward and backward by nut 7.
After torque limiter 5 takes selected torque value:
A. it when telescopic rod tension, pressure, reacts to screw rod 6 and is transmitted on torque limiter 5, torque is greater than torque limit
Torque limiter works when the setting value of device 5, and inner ring and outer ring skid and disengage the idle running of screw rod 6, big belt wheel 4, synchronous belt 3, servo
Motor 1 does not turn.
B. when servo motor output torque is greater than torque limiter setting value, torque limiter works, inner ring and outer ring
It skids and disengages, screw rod 6 does not rotate, and nut 7, telescopic rod 8 do not move.
Preferred in this embodiment, screw rod 6, nut 7 and telescopic rod 8 are coaxially disposed.
Above structure is set, since screw rod 6, nut 7 and telescopic rod 8 are in same level, and its horizontal center line weight
It closes, guarantees the power of screw rod 6 or the power energy synchronous driving of telescopic rod 8, guarantee the consistency of the transmitting of power.
Preferred in this embodiment, servo motor 1 and screw rod 6 are separately positioned on the two sides up and down of mounting plate 9.
Mounting plate 9 is set, guarantees the positional relationship of small pulley 2 and big belt wheel 4, also between small pulley 2 and big belt wheel 4
Synchronous belt 3 plays the role of tension adjusting, conducive to the transmitting rotated between small pulley 2 and big belt wheel 4.
Preferred in this embodiment, mounting plate 9 is equipped with housing 10, the small pulley on the side far from servo motor 1
2, synchronous belt 3, big belt wheel 4 and torque limiter 5 are arranged in housing 10.
Housing 10 is set, guarantees the device in use, can be avoided small pulley 2, synchronous belt 3, big belt wheel 4 and is turned round
The damage of square limiter 5 plays protective action to it.
Preferred in this embodiment, mounting plate 9 is equipped with screw rod shell 11, the screw rod shell far from the end of housing 10
11 are arranged on the excircle of screw rod 6 by bearing, have been bolted and have stretched on the side of the screw rod shell 11 far from mounting plate 9
Contracting rod shell 12, the flexible rod shell 12 are arranged on the excircle of telescopic rod 8.
Screw rod shell 11 and flexible rod shell 12 are respectively set on the excircle of screw rod 6 and telescopic rod 8, guarantees using
In the process, play the role of fixed to screw rod 6 and telescopic rod 8 and protect.
It is preferred in this embodiment, it is provided with annular end cap 13 on flexible side of the rod shell 12 far from mounting plate 9, it is described
Annular end cap 13 and the tangent setting of telescopic rod 8, the annular end cap 13 are equipped with dustband 14 close to the side of telescopic rod 8.
Annular end cap 13 is set and guarantees that the activity of telescopic rod 8 is smooth, plays a supporting role, prevents the shifting of its left and right or more
It is dynamic, dustband 14 is set, avoids telescopic rod 8 from bringing dust inside flexible rod shell 12 into sliding process, guarantees device
Spatter property.
It is preferred in this embodiment, hoisting apparatus 15 is installed, the hoisting apparatus 15 is arranged in spiral shell on screw rod shell 11
Between rod shell 11 and servo motor 1.
In actual use, regulating device 15 is made up of a pair of bolts nut, when synchronous belt 3 is mounted on big belt wheel 4
When upper, the distance between regulating device 15 was reduced, whereabouts servo motor 1 improves regulating device after synchronous belt 3 installs
The distance between 15, servo motor 1 is gone up to elemental height, tension is played to synchronous belt 3, is also convenient for synchronous belt 3
Installation.
The principles and effects of present patent application are only illustrated in above-described embodiment, not for limitation this patent Shen
Please.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to present patent application
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of present patent application
All equivalent modifications or change completed under mind and technical idea, the claim that should be asked by this patent are covered.
Claims (7)
1. a kind of electric cylinder overloads Machine guarding, which is characterized in that including servo motor (1), small pulley (2), synchronous belt
(3), big belt wheel (4), torque limiter (5), screw rod (6), nut (7) and telescopic rod (8), the small pulley (2), which is mounted on, to be watched
On the axis for taking motor (1), it is connected with big belt wheel (4) below the small pulley (2) by synchronous belt (3), the big belt wheel (4)
It is inside equipped with screw rod (6), the screw rod (6) is equipped with torque limiter (5) close to the side of small pulley (2), the torque limit
Device (5) processed is mounted on big belt wheel (4) by bolt, and the other end of the screw rod (6) is connected with telescopic rod by nut (7)
(8)。
2. electric cylinder according to claim 1 overloads Machine guarding, it is characterised in that: the screw rod (6), nut
(7) it is coaxially disposed with telescopic rod (8).
3. electric cylinder according to claim 2 overloads Machine guarding, it is characterised in that: the servo motor (1) and
Screw rod (6) is separately positioned on the two sides up and down of mounting plate (9).
4. electric cylinder according to claim 3 overloads Machine guarding, it is characterised in that: the mounting plate (9) is separate
It is equipped on the side of servo motor (1) housing (10), the small pulley (2), synchronous belt (3), big belt wheel (4) and torque limit
Device (5) setting is in housing (10).
5. electric cylinder according to claim 4 overloads Machine guarding, it is characterised in that: the mounting plate (9) is separate
The end of housing (10) is equipped with screw rod shell (11), and the excircle in screw rod (6) is arranged by bearing for the screw rod shell (11)
On, it has been bolted flexible rod shell (12) on the side of the screw rod shell (11) separate mounting plate (9), the telescopic rod shell
Body (12) is arranged on the excircle of telescopic rod (8).
6. electric cylinder according to claim 5 overloads Machine guarding, it is characterised in that: the flexible rod shell (12)
It is provided with annular end cap (13) on side far from mounting plate (9), the annular end cap (13) and telescopic rod (8) tangent setting,
The annular end cap (13) is equipped with dustband (14) close to the side of telescopic rod (8).
7. electric cylinder according to claim 6 overloads Machine guarding, it is characterised in that: on the screw rod shell (11)
It is equipped with hoisting apparatus (15), the hoisting apparatus (15) is arranged between screw rod shell (11) and servo motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075704.5U CN208479367U (en) | 2018-07-06 | 2018-07-06 | A kind of electric cylinder overload Machine guarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075704.5U CN208479367U (en) | 2018-07-06 | 2018-07-06 | A kind of electric cylinder overload Machine guarding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479367U true CN208479367U (en) | 2019-02-05 |
Family
ID=65213497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821075704.5U Active CN208479367U (en) | 2018-07-06 | 2018-07-06 | A kind of electric cylinder overload Machine guarding |
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| CN (1) | CN208479367U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397709A (en) * | 2019-08-15 | 2019-11-01 | 泉州市杰斯特仪器设备有限公司 | A Servo Linear Drive |
| CN114258385A (en) * | 2019-08-21 | 2022-03-29 | 株式会社多田野 | work machine |
| CN115107978A (en) * | 2022-07-29 | 2022-09-27 | 广东逸动科技有限公司 | Telescoping device, propeller and ship |
-
2018
- 2018-07-06 CN CN201821075704.5U patent/CN208479367U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397709A (en) * | 2019-08-15 | 2019-11-01 | 泉州市杰斯特仪器设备有限公司 | A Servo Linear Drive |
| CN114258385A (en) * | 2019-08-21 | 2022-03-29 | 株式会社多田野 | work machine |
| CN115107978A (en) * | 2022-07-29 | 2022-09-27 | 广东逸动科技有限公司 | Telescoping device, propeller and ship |
| CN115107978B (en) * | 2022-07-29 | 2023-08-11 | 广东逸动科技有限公司 | Telescoping device, propeller and boats and ships |
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