CN208226776U - It can bear the multi-stage electric cylinder of lateral force - Google Patents
It can bear the multi-stage electric cylinder of lateral force Download PDFInfo
- Publication number
- CN208226776U CN208226776U CN201820534644.2U CN201820534644U CN208226776U CN 208226776 U CN208226776 U CN 208226776U CN 201820534644 U CN201820534644 U CN 201820534644U CN 208226776 U CN208226776 U CN 208226776U
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- China
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- lead screw
- motor
- push rod
- lateral force
- transmission
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Abstract
The utility model relates to the multi-stage electric cylinders that one kind can bear lateral force.The utility model provide it is a kind of can lateral force resisting, stability is good, accuracy is high, guide effect is good, the multi-stage electric cylinder applied widely, can saving axially mounted space for bearing lateral force.It can bear the multi-stage electric cylinder of lateral force, including motor, brake, retarder, transmission case, the transmission being arranged in transmission case, cylinder barrel, the multistage linear executing agency being arranged in cylinder barrel, motor and retarder are arranged on cylinder barrel, cylinder barrel one end is connected with transmission case, motor, retarder, transmission, multistage linear executing agency are sequentially connected, motor drives the movement of multistage linear executing agency by transmission, brake is arranged on motor output shaft, and multistage linear executing agency includes lead screw, screw, push rod, limited block, load bearing and bracket.
Description
Technical field
The utility model relates to the multi-stage electric cylinders that one kind can bear lateral force.
Background technique
Multi-stage electric cylinder is grown up on the basis of single-stage electric cylinder, compared with single-stage electric cylinder, has installation
Space is small, and stroke is long, the advantages of having wide range of applications.Multi-stage electric cylinder is installed with its flexible and convenient particular feature saving
Space also has maintenance simple simultaneously, low noise, the feature of service life length, the concern by more and more people.Due to existing multistage
There is the shortcomings that being unable to lateral force resistance in electric cylinder, application range is limited by the working condition.
Summary of the invention
In view of the problems of the existing technology, the utility model provide it is a kind of can lateral force resisting, stability be good, accuracy
The high, multi-stage electric cylinder for bearing lateral force good, applied widely, that axially mounted space can be saved of guide effect.
In order to achieve the above purposes, the technical solution adopted by the utility model is: can bear the multi-stage electric cylinder of lateral force, packet
Include motor, brake, retarder, transmission case, the transmission being arranged in transmission case, cylinder barrel, the multistage being arranged in cylinder barrel directly
Line executing agency, motor and retarder are arranged on cylinder barrel, and cylinder barrel one end is connected with transmission case, motor, retarder, transmission,
Multistage linear executing agency is sequentially connected, and motor drives multistage linear executing agency to act by transmission, and brake setting exists
On motor output shaft, structural feature is that multistage linear executing agency includes lead screw, screw, push rod, limited block, load bearing
And bracket, the screw being arranged on the lead screw of every level-one are fixed with the same level push rod left end, level-one push rod and inner wall of cylinder, push rod at different levels
Pass through spline slide respectively with upper level push rod inner wall to connect；Level-one lead screw left end is connected with transmission, other lead screws at different levels are left
End is fixed with upper level screw, and bracket is separately positioned on the right end of lead screws at different levels, and the bracket of afterbody lead screw is in afterbody
Sliding, the bracket of other lead screws at different levels slide in next stage lead screw in push rod；The load bearing setting of level-one lead screw is being driven
On case, the load bearing of other lead screws at different levels in addition to afterbody lead screw is separately positioned in upper level push rod；Limited block point
It is not fixed on cylinder barrel right end and other push rod right ends at different levels in addition to afterbody push rod.
Motor is servo motor, stepper motor, direct current generator or alternating current generator.
Lead screw is trapezoidal screw, ball-screw or planetary roller screw.
The load bearing of lead screw is self-aligning ball bearing.
The material for making spline is wear-resistant material.
Transmission is V belt translation or gear drive.
The beneficial effect of utility model
The utility model on upper level lead screw, is rotated by lead screw using every grade of screw set and drives setting in silks at different levels
Screw linear movement on thick stick realizes that push rods at different levels are protruding simultaneously or retraction, transmission are quick to drive putter action；
It solves the problems, such as that existing multistage servo electric jar is unable to lateral force resisting by self-aligning ball bearing, passes through bracket and self-aligning ball bearing
It realizes the support to lead screw and push rod both ends, further improves operation stability, be still able to maintain when bearing lateral force good
Guide effect, accuracy is high, and it is big to contribute；It is connected by using spline, is effectively prevented push rod rotation, ensure that guiding essence
Degree, and structure concealed, appearance are more beautiful.The utility model saves axially mounted space, and push rods at different levels ibid walk flexible, increasing
Add stretching speed and displacement accuracy, expands the scope of application.Using servo motor, it is anti-position can also to be carried out
Feedback, it is more convenient to use.Spline is made using anti-abrasive material, improves service life and transmission accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the retracted state of the utility model；
Fig. 2 is the structural schematic diagram of the stretching state of the utility model.
Appended drawing reference: 1, transmission；2, transmission case；3, load bearing；4, spline；5, screw；6, retarder；7, it brakes
Device；8, motor；9, lead screw；10, push rod；11, cylinder barrel；12, multistage linear executing agency；13, bracket；14, spring bearing；15,
Limited block.
Specific embodiment
The utility model includes motor 8, the brake 7 being arranged on 8 output shaft of motor, retarder 6, transmission case 2, setting
Transmission 1, cylinder barrel 11 in transmission case 2, multistage linear executing agency 12, motor 8 can be servo motor, stepper motor,
Any one of direct current generator, alternating current generator.Transmission 1 is V belt translation or gear drive.Motor 8 and retarder 6 are fixed on cylinder
On the outer wall of cylinder 11,11 one end of cylinder barrel is fixedly linked with transmission case 2, and motor 8, retarder 6, transmission 1, multistage linear execute machine
Structure 12 is sequentially connected, and motor 8 drives the multistage linear executing agency 12 being arranged in cylinder barrel 11 to act by transmission 1.It is multistage
Straight line executing mechanism 12 includes load bearing 3, lead screw 9, screw 5, push rod 10, bracket 13, limited block 15, and lead screw 9 can use
Trapezoidal screw, ball-screw or planetary roller screw.The screw 5 of the same level, screw 5 and the same level are set on the lead screw 9 of every level-one
10 left end of push rod is fixedly linked.The inner wall of 11 inner wall of cylinder barrel and push rod at different levels 10 is respectively provided with internal spline 4, and 10 left ends of push rod at different levels are
Spindle nose provided with external splines 4, the material of spline 4 are anti-abrasive material, such as beryllium-bronze, aluminium bronze or tin bronze copper alloy material
Material, wherein it is preferred that beryllium-bronze material.Level-one push rod 10 and 11 inner wall of cylinder barrel, push rod at different levels 10 and 10 inner wall of upper level push rod are distinguished
It is slidably connected by spline 4.9 left end of level-one lead screw is connected with the transmission 1 being arranged in transmission case 2, other lead screws 9 at different levels are left
End cap is filled and is fixed on upper level screw 5.Bracket 13 is separately positioned on the right end of lead screws 9 at different levels, in 10 telescopic process of push rod
In, in addition to the bracket 13 of afterbody lead screw 9 slides in afterbody push rod 10, the bracket 13 of other lead screws 9 at different levels is distinguished
It is slided in next stage lead screw 9, realizes the support to 9 right end of lead screw.It is respectively arranged with spring bearing 14 in each bracket 13, supports
14 inner ring of bearing is arranged on lead screw 9.The load bearing 3 of level-one lead screw 9 is arranged on transmission case 2, in addition to afterbody lead screw 9
The load bearings 3 of other lead screws 9 at different levels be separately positioned in upper level push rod 10, the load bearing 3 of lead screw 9 is spherical ball axis
The support, it can be achieved that 9 left end of lead screw is held, and has the function of lateral force resisting.It is right that limited block 15 is separately fixed at cylinder barrel 11
The right end at end and other push rods 10 at different levels in addition to afterbody push rod 10 limits the maximum extension elongation of push rod 10, anti-on-slip
It falls.
Claims (6)
1. one kind can bear the multi-stage electric cylinder of lateral force, including motor, brake, retarder, transmission case, setting in transmission case
Interior transmission, cylinder barrel, the multistage linear executing agency being arranged in cylinder barrel, motor and retarder are arranged on cylinder barrel, cylinder barrel
One end is connected with transmission case, and motor, retarder, transmission, multistage linear executing agency are sequentially connected, and motor is driven by transmission
Dynamic multistage linear executing agency movement, brake are arranged on motor output shaft, it is characterised in that multistage linear executing agency packet
Include lead screw, screw, push rod, limited block, load bearing and bracket, the screw being arranged on the lead screw of every level-one and the same level push rod left end
Fixed, level-one push rod passes through spline slide with upper level push rod inner wall with inner wall of cylinder, push rod at different levels respectively and connect；Level-one lead screw
Left end is connected with transmission, other lead screw left ends at different levels are fixed with upper level screw, and bracket is separately positioned on the right side of lead screws at different levels
End, the bracket of afterbody lead screw slide in afterbody push rod, and the bracket of other lead screws at different levels is sliding in next stage lead screw
It is dynamic；The load bearing of level-one lead screw is arranged on transmission case, the load bearing of other lead screws at different levels in addition to afterbody lead screw
It is separately positioned in upper level push rod；Limited block is separately fixed at cylinder barrel right end and other in addition to afterbody push rod at different levels push away
Bar right end.
2. the multi-stage electric cylinder of lateral force can be born as described in claim 1, it is characterised in that motor is servo motor, stepping
Motor, direct current generator or alternating current generator.
3. the multi-stage electric cylinder of lateral force can be born as described in claim 1, it is characterised in that lead screw is trapezoidal screw, ball
Lead screw or planetary roller screw.
4. the multi-stage electric cylinder of lateral force can be born as described in claim 1, it is characterised in that load bearing is spherical ball axis
It holds.
5. the multi-stage electric cylinder of lateral force can be born as described in claim 1, it is characterised in that it is resistance to for making the material of spline
Grind material.
6. the multi-stage electric cylinder of lateral force can be born as described in claim 1, it is characterised in that the transmission is V belt translation
Or gear drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820534644.2U CN208226776U (en) | 2018-04-16 | 2018-04-16 | It can bear the multi-stage electric cylinder of lateral force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820534644.2U CN208226776U (en) | 2018-04-16 | 2018-04-16 | It can bear the multi-stage electric cylinder of lateral force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226776U true CN208226776U (en) | 2018-12-11 |
Family
ID=64529270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820534644.2U Active CN208226776U (en) | 2018-04-16 | 2018-04-16 | It can bear the multi-stage electric cylinder of lateral force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226776U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450161A (en) * | 2018-12-25 | 2019-03-08 | 西安索睿科技有限公司 | A kind of heavily loaded multi-stage electric cylinder converted between the grade based on Gear Planet Transmission |
| CN109437029A (en) * | 2018-12-25 | 2019-03-08 | 西安索睿科技有限公司 | The two-way cylinder of telescopic electric step by step of one kind and wheel-mounted crane |
| CN109798340A (en) * | 2019-01-29 | 2019-05-24 | 西安微电子技术研究所 | A kind of small size heavy duty multi-stage electric cylinder |
| CN110645274A (en) * | 2019-09-29 | 2020-01-03 | 天津津航计算技术研究所 | Gear-driven gapless high-rigidity linear actuator |
| CN111614200A (en) * | 2019-02-26 | 2020-09-01 | 西安交通大学 | Turning-back planetary roller screw type servo electric cylinder |
| CN113824261A (en) * | 2021-10-27 | 2021-12-21 | 东莞市锐联智能装备有限公司 | Integrated transmission multi-section lifting electric cylinder |
| CN113972784A (en) * | 2021-11-08 | 2022-01-25 | 西安方元明鑫精密机电制造有限公司 | Multistage electric cylinder structure with single lead screw pair driving multiple lead screw nuts |
-
2018
- 2018-04-16 CN CN201820534644.2U patent/CN208226776U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450161A (en) * | 2018-12-25 | 2019-03-08 | 西安索睿科技有限公司 | A kind of heavily loaded multi-stage electric cylinder converted between the grade based on Gear Planet Transmission |
| CN109437029A (en) * | 2018-12-25 | 2019-03-08 | 西安索睿科技有限公司 | The two-way cylinder of telescopic electric step by step of one kind and wheel-mounted crane |
| CN109450161B (en) * | 2018-12-25 | 2024-03-12 | 西安索睿科技有限公司 | Heavy-load multistage electric cylinder based on planetary transmission interstage conversion |
| CN109798340A (en) * | 2019-01-29 | 2019-05-24 | 西安微电子技术研究所 | A kind of small size heavy duty multi-stage electric cylinder |
| CN111614200A (en) * | 2019-02-26 | 2020-09-01 | 西安交通大学 | Turning-back planetary roller screw type servo electric cylinder |
| CN110645274A (en) * | 2019-09-29 | 2020-01-03 | 天津津航计算技术研究所 | Gear-driven gapless high-rigidity linear actuator |
| CN113824261A (en) * | 2021-10-27 | 2021-12-21 | 东莞市锐联智能装备有限公司 | Integrated transmission multi-section lifting electric cylinder |
| CN113972784A (en) * | 2021-11-08 | 2022-01-25 | 西安方元明鑫精密机电制造有限公司 | Multistage electric cylinder structure with single lead screw pair driving multiple lead screw nuts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi-stage electric cylinder capable of bearing lateral force Effective date of registration: 20230116 Granted publication date: 20181211 Pledgee: China Construction Bank Corporation Shenyang Zhongshan Sub-branch Pledgor: SHENYANG HERO FLUID CONTROL SYSTEM CO.,LTD. Registration number: Y2023210000008 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |