CN205986470U - Multisection electric servo cylinder - Google Patents
Multisection electric servo cylinder Download PDFInfo
- Publication number
- CN205986470U CN205986470U CN201620879602.3U CN201620879602U CN205986470U CN 205986470 U CN205986470 U CN 205986470U CN 201620879602 U CN201620879602 U CN 201620879602U CN 205986470 U CN205986470 U CN 205986470U
- Authority
- CN
- China
- Prior art keywords
- ball screw
- motor mounting
- output shaft
- cylinder
- mounting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a multisection electric servo cylinder, including servo motor, synchronizing wheel and cylinder structure, the cylinder structure is including fixed ball screw, ball screw nut, cavity ball screw, cylinder body, output shaft, terminal output shaft, cylinder body, servo motor and synchronizing wheel pass through screw pole fixed connection on the motor mounting panel, the output axle sleeve is originally internal at the cylinder, terminal output axle sleeve is in the output shaft, the preceding tip of output shaft is provided with the connection pad, install fixed ball screw in the cavity ball screw, fixed ball screw alternates in the motor mounting panel, fixed ball screw goes up the cover and is equipped with the ball screw that floats, ball screw nut cover is behind the ball screw that floats on the tip. The utility model has the advantages of: a multisection electric servo cylinder, realizes the multistage output of electronic jar through the ball screw that floats, has compact structure, the delivery stroke is long, intensity is high, non -maintaining is showing the advantage.
Description
Technical field
This utility model is related to electric cylinder technical field, particularly to a kind of multi-section servo electric cylinder.
Background technology
Servo electric jar is by the modular product of servomotor and leading screw integrated design, by the rotation fortune of servomotor
Move and be converted into moving along a straight line, servomotor optimum benefits precise rotation is controlled simultaneously, accurate revolution controls, accurate torque
Control and be transformed into precise speed control, Accurate Position Control, accurate thrust controls, and realizes high accuracy linear motion series
Completely newly revolutionary product.
A kind of Chinese patent application " servo electric jar " of Publication No. CN 205128873 U, it include servomotor,
Ball nut, ball-screw, cylinder barrel, push rod, roller and roller shaft；Servomotor drives ball-screw rotation, and ball nut is joined
It is combined on ball-screw, ball nut is simultaneously connected with push rod；Roller is connected with push rod by roller shaft；4 edges of setting in cylinder barrel
The axially uniform cylinder barrel guide groove of cylinder barrel, each setting one in each cylinder barrel guide groove rolls the roller of connection, therewith by cylinder barrel guide groove
Cooperation with roller is for limiting the rotation of ball nut so as to axially for linear motion along cylinder barrel.This kind of servo electric jar fall
Low frictional force, decreases the key wear of part, improves guiding accuracy and service life of equipment, reduce manufacturing cost,
But electric cylinder is single-unit output, is to be competent at for needing big stroke operation and the relatively narrow and small environment of installation site
's.
Therefore, a difficult problem in big stroke working environment can not be applied in order to solve electric cylinder, need research to produce one kind
Multi-section servo electric cylinder.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of multi-section servo that can solve the problem that big stroke shop problem
Electric cylinder.
For solving above-mentioned technical problem, the technical solution of the utility model is：A kind of multi-section servo electric cylinder, its innovative point
It is：Including servomotor, synchronizing wheel and cylinder structure, described cylinder structure include fixing ball screw, ball screw nut,
Hollow ball screw, cylinder barrel body, output shaft, end output shaft, described cylinder barrel body and servomotor are fixed by lead screw
It is connected to the side of motor mounting plate, described synchronizing wheel is crossed lead screw and is fixedly connected on the opposite side of motor mounting plate and by servo
Motor is driven, and this is internal in cylinder barrel for described output sleeve, described end output sleeve in output shaft, described output shaft
Leading section is provided with terminal pad, is coaxially installed with fixing ball screw, described fixing ball screw in described hollow ball screw
It is interspersed in motor mounting plate, described fixing ball screw is arranged with floating ball screw, during described floating ball screw is
Hollow structure and the screwed hole that its endoporus is and fixation ball screw matches, described ball screw nut is enclosed within floating ball screw
In rearward end.
Further, the rear side of described motor mounting plate is fixedly connected with outer casing.
Further, the rearward end of described fixing ball screw is connected with outer casing by bolt.
Further, the fixing ball screw in described outer casing is provided with bearing A, in described motor mounting plate and electric
On a bit of fixing ball screw, bearing B is installed before machine installing plate.
The utility model has the advantage of：
（1）A kind of multi-section servo electric cylinder, is realized the multi-level output of electric cylinder, has structure by floating ball screw
Remarkable advantage compact, that delivery stroke length, intensity are high, non-maintaining.
（2）The rear side of motor mounting plate is fixedly connected with outer casing, serves dust-proof, waterproof effect.
（3）The rearward end of fixing ball screw is connected with outer casing by bolt, improves structural strength.
（4）On fixing ball screw in outer casing, bearing A is installed, previous little with motor mounting plate in motor mounting plate
Bearing B is provided with the fixing ball screw of section, reduces the coefficient of friction in motor process.
Brief description
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Fig. 1 is a kind of structural representation of this utility model multi-section servo electric cylinder.
Fig. 2 is a kind of left view of this utility model multi-section servo electric cylinder.
Fig. 3 is a kind of I-I generalized section of this utility model multi-section servo electric cylinder.
Specific embodiment
The following examples can make professional and technical personnel that this utility model is more fully understood, but therefore will not
This utility model is limited among described scope of embodiments.
As shown in Figure 1 to Figure 3, a kind of multi-section servo electric cylinder, including servomotor 1, synchronizing wheel 2 and cylinder structure, cylinder
It is defeated that barrel structure includes fixing ball screw 3, ball screw nut 4, hollow ball screw 5, cylinder barrel body 6, output shaft 7, end
Shaft 8, cylinder barrel body 6 and servomotor 1 are fixedly connected on the side of motor mounting plate 9 by lead screw, and synchronizing wheel 2 passes through spiral shell
Screw mandrel is fixedly connected on the opposite side of motor mounting plate 9 and is driven by servomotor 1, and output shaft 7 is enclosed within cylinder barrel body 6
Interior, end output shaft 8 is enclosed within output shaft 7, and the leading section of output shaft 7 is provided with terminal pad 10, coaxial in hollow ball screw 5
Fixing ball screw 3 is installed, fixing ball screw 3 is interspersed in motor mounting plate 9, fixing ball screw 3 is arranged with floating
Dynamic ball screw 11, floating ball screw 11 is hollow structure and its endoporus is and fixes the screwed hole that ball screw 3 matches,
Ball screw nut 4 is enclosed within floating ball screw 11 rearward end, and the rear side of motor mounting plate 9 is fixedly connected with outer casing 12,
The rearward end of fixing ball screw 3 is connected with outer casing 12 by bolt, and the fixing ball screw 3 in outer casing 12 is provided with
Bearing A13, is provided with bearing B14 on a bit of fixing ball screw 3 in motor mounting plate 9 and before motor mounting plate 9.
When servomotor 1 rotates forward, synchronizing wheel 2 is driven to rotate, hollow ball screw 5 rotates as driving shaft, hollow is rolled
The spline of ballscrew 5 inwall drives floating ball screw 11 to rotate, and rolls silk along fixing while floating screw mandrel 11 rotation again
The helical pitch of bar 3 moves, and floating ball screw 11 rotates and moves along a straight line, thus driving end output shaft 8 to move before and after making
Dynamic, thus realizing the multi-level output of electric cylinder；When servomotor 1 inverts, each output shaft of electric cylinder is together according to screw lead
Movement velocity returns body interior.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.This
The technical staff of industry, it should be appreciated that this utility model is not restricted to the described embodiments, retouches in above-described embodiment and description
That states simply illustrates principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model
Also have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This practicality is new
Type claims scope by appending claims and its equivalent thereof.
Claims (4)
1. a kind of multi-section servo electric cylinder it is characterised in that：Including servomotor, synchronizing wheel and cylinder structure, described cylinder barrel knot
Structure includes fixing ball screw, ball screw nut, hollow ball screw, cylinder barrel body, output shaft, end output shaft, described
Cylinder barrel body and servomotor are fixedly connected on the side of motor mounting plate by lead screw, and described synchronizing wheel is crossed lead screw and fixed
It is connected to the opposite side of motor mounting plate and be driven by servomotor, described output sleeve this internal, described end in cylinder barrel
In output shaft, the leading section of described output shaft is provided with terminal pad to end output sleeve, coaxially pacifies in described hollow ball screw
Equipped with fixing ball screw, described fixing ball screw is interspersed in motor mounting plate, and described fixing ball screw is arranged with
Floating ball screw, described floating ball screw is hollow structure and its endoporus is and fixes the screw thread that ball screw matches
Hole, described ball screw nut is enclosed within floating ball screw rearward end.
2. a kind of multi-section servo electric cylinder according to claim 1 it is characterised in that：The rear side of described motor mounting plate is solid
Surely it is connected with outer casing.
3. a kind of multi-section servo electric cylinder according to claim 2 it is characterised in that：The rear end of described fixing ball screw
Portion is connected with outer casing by bolt.
4. a kind of multi-section servo electric cylinder according to claim 3 it is characterised in that：Fixing ball in described outer casing
Bearing A is provided with screw mandrel, is provided with a bit of fixing ball screw in described motor mounting plate and before motor mounting plate
Bearing B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879602.3U CN205986470U (en) | 2016-08-15 | 2016-08-15 | Multisection electric servo cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879602.3U CN205986470U (en) | 2016-08-15 | 2016-08-15 | Multisection electric servo cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986470U true CN205986470U (en) | 2017-02-22 |
Family
ID=59977429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620879602.3U Expired - Fee Related CN205986470U (en) | 2016-08-15 | 2016-08-15 | Multisection electric servo cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300787A (en) * | 2016-08-15 | 2017-01-04 | 江苏鑫涂机械有限公司 | A kind of multi-section servo electric cylinder |
| CN106899191A (en) * | 2017-04-08 | 2017-06-27 | 贵州大学 | A kind of governor motion and adjusting method for adjusting motor output shaft rotation |
-
2016
- 2016-08-15 CN CN201620879602.3U patent/CN205986470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300787A (en) * | 2016-08-15 | 2017-01-04 | 江苏鑫涂机械有限公司 | A kind of multi-section servo electric cylinder |
| CN106899191A (en) * | 2017-04-08 | 2017-06-27 | 贵州大学 | A kind of governor motion and adjusting method for adjusting motor output shaft rotation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |