CN206211752U - A kind of run-in index servo electric jar - Google Patents
A kind of run-in index servo electric jar Download PDFInfo
- Publication number
- CN206211752U CN206211752U CN201621136626.6U CN201621136626U CN206211752U CN 206211752 U CN206211752 U CN 206211752U CN 201621136626 U CN201621136626 U CN 201621136626U CN 206211752 U CN206211752 U CN 206211752U
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- flange
- synchronizing wheel
- feed screw
- cylinder body
- screw nut
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Abstract
The utility model discloses a kind of run-in index servo electric jar,Including control unit,The servomotor being connected with control unit,Transfer box,First flange,Cylinder body,The first synchronizing wheel is provided with transfer box,Second synchronizing wheel and Timing Belt,First synchronizing wheel is connected with servomotor,Rotated by the effect of servomotor,Bearing is provided with first flange,First flange is provided with ball-screw,Bearing is located at the outside of ball-screw,Feed screw nut and piston rod are provided with cylinder body,Feed screw nut one end is connected with piston rod,Piston rod is moved along a straight line by feed screw nut's effect,Piston rod connects extraneous part to be driven,Feed screw nut's other end is connected by ball-screw with the second synchronizing wheel,Cylinder body outside is connected with second flange,Second flange is used to fix servo electric jar,Second flange,Cylinder body is linearly connected with first flange,Servomotor is set in parallel in cylinder body outside；The utility model run-in index servo electric jar simple structure, positioning precision is high.
Description
Technical field
The utility model is related to driving equipment technical field, more particularly to a kind of run-in index servo electric jar.
Background technology
At present, it is common to use drive device be hydraulic cylinder or cylinder.Cylinder is exerted oneself smaller and position is difficult to STOCHASTIC CONTROL,
It is that accurate displacement is obtained by dead spacing mode during generally using, is so unfavorable for that flexible automation is produced,
And noise is big during cylinder use；Hydraulic cylinder although exert oneself it is larger, but exist leakage, cause environmental pollution, and let out
Leakage causes loss greatly and transmission efficiency is low, relatively costly；Hydraulic cylinder also generally existing location control is complicated, and positioning precision is low to ask
Topic.
The U of Chinese utility model patent specification CN 2015128873（The day for announcing is 2016.04.06）One kind is disclosed to watch
Electric cylinder, including servomotor, ball nut, ball screw, cylinder barrel, push rod, roller and roller shaft are taken, servomotor drives rolling
Ballscrew rotates, and ball nut coordinates on ball screw, and ball nut simultaneously be connected with the push rod, roller by roller shaft and
Push rod is connected, and 4 are set in cylinder barrel along the axially uniform cylinder barrel guide groove of cylinder barrel, and each setting one is rolled therewith in each cylinder barrel guide groove
The roller of connection, is used to limit the rotation of ball nut by the cylinder barrel guide groove with the cooperation of the roller, makes it along cylinder barrel
It is for linear motion.Wherein ball screw shaft end supporting takes one end to fix the mode of one end floating, and fixing end is leaned against using two
The taper roll bearing supporting installed is carried on the back, bearing outer ring backside Impact direction is positioned by bearing block step, bearing inner race wherein
Individual one end is positioned by the screw mandrel shaft shoulder, and axially adjustable positioning side is combined in another one end using double back of the body cap and round nut stop washer
Formula, two bearing inner races are adjusted the size of fixing bearing clearance by double back of the body cap in axial direction one end freedom.The servo electric jar
Position fixing process is complicated, and positioning precision is not high, and the servo electric jar complex structure, is unfavorable for extensive use in addition.
In addition, linear servo electric jar take up room it is larger, leave space it is smaller when, it is impossible to complete install.
Utility model content
In order to solve the problems, such as that complex structure, positioning precision be not high in the prior art and big, the utility model that takes up room
Purpose be to provide a kind of run-in index servo electric jar.
To achieve these goals, the utility model is adopted the following technical scheme that：A kind of run-in index servo electric jar, it is special
Levy and be, including control unit, the servomotor being connected with control unit, transfer box, first flange, cylinder body sets in transfer box
It is equipped with the first synchronizing wheel, the second synchronizing wheel and the Timing Belt positioned between the first synchronizing wheel, the second synchronizing wheel, first synchronizing wheel
It is connected with servomotor, is rotated by the effect of servomotor, bearing is provided with the first flange, through first flange
Ball-screw is provided with, the bearing is located at the outside of ball-screw, for fixing the ball-screw, silk is provided with cylinder body
Stem nut and piston rod, described feed screw nut one end are connected with piston rod, and the piston rod is carried out straight line by feed screw nut's effect
Motion, piston rod connects extraneous part to be driven, and feed screw nut's other end is connected by ball-screw with the second synchronizing wheel,
Cylinder body outside is connected with second flange, and the second flange is used to fixing servo electric jar, the second flange, cylinder body with
First flange is linearly connected, and servomotor is set in parallel in cylinder body outside.
Wherein, buffering is respectively arranged between the first flange and feed screw nut, and between second flange and feed screw nut
Cushion block.
Wherein, stopper is installed, stopper both sides are provided with elastic rubber ring between the bearing and transfer box.
Compared with prior art, the beneficial effect that the utility model is realized：
1）The utility model run-in index servo electric jar does not exist loss of significance, and feed screw nut passes through ball-screw, second
Synchronizing wheel is connected with servomotor, Stability Analysis of Structures, firmly；Mode of operation is simple, environmental protection, pollution-free, safety, energy saving, longevity
Life length, it is non-maintaining；Speed, acceleration is high；Rigidity, bearing capacity, resistance to shock loads ability are strong；
2）The utility model run-in index servo electric jar uses driven by power, is connected with control unit, realizes precise speed
Control, Accurate Position Control, accurate thrust control, Close loop servo control, control accuracy reaches 0.01mm；
3）The utility model run-in index servo electric jar positioning precision is high, and location control is simple；
4）The utility model run-in index servo electric jar simple structure, use cost is low, is easy to extensive use；
5）The utility model run-in index servo electric jar is connected using run-in index structure, shortening device length, it is adaptable to empty
Between be limited occasion；
6）The utility model run-in index servo electric jar is driven by synchronizing wheel, it is possible to increase the thrust of electric cylinder.
Brief description of the drawings
The utility model is further described below in conjunction with the drawings and specific embodiments：
Fig. 1 is the structural representation of the utility model run-in index servo electric jar.
Wherein：Servomotor 1, transfer box 2, first flange 3, cylinder body 4, the first synchronizing wheel 5, the second synchronizing wheel 6, Timing Belt
7, bearing 8, feed screw nut 9, piston rod 10, second flange 11, ball-screw 12, stopper 13.
Specific embodiment
Such as Fig. 1, a kind of run-in index servo electric jar, including control unit, the servomotor 1 being connected with control unit turn
Connect case 2, first flange 3, cylinder body 4 is provided with the first synchronizing wheel 5 in transfer box 2, the second synchronizing wheel 6 and positioned at the first synchronizing wheel
5th, the Timing Belt 7 between the second synchronizing wheel 6, first synchronizing wheel 5 is connected with servomotor 1, is carried out by the effect of servomotor 1
Rotate, bearing 8 is provided with the first flange 3, first flange 3 is provided with ball-screw 12, bearing 8 is located at ball wire
The outside of thick stick 12, for fixing ball-screw 12, between first flange 3 and feed screw nut 9, and second flange 11 and feed screw nut
Cushion pad is respectively arranged between 9, the setting of cushion pad is prevented between first flange 3 and feed screw nut 9, and second flange 11
The gap band existed between feed screw nut 9 brings abrasion rocking, and influences service life, is provided between bearing 8 and transfer box 2
Stopper 13, the both sides of stopper 13 are provided with elastic rubber ring, and the setting of stopper 13 reduces the vibration of bearing 8, improves servo
Stability when electric cylinder runs, is provided with feed screw nut 9 and piston rod 10 in the cylinder body 4, the one end of the feed screw nut 9 with
Piston rod 10 is connected, and the piston rod 10 is carried out coming and going linear motion, the other end of the feed screw nut 9 by the effect of feed screw nut 9
It is connected with the second synchronizing wheel 6 by ball-screw 12, the outside of the cylinder body 4 is connected with second flange 11, the second flange 11
For fixing servo electric jar.
Wherein, the second flange 11, cylinder body 4 is linearly connected with first flange 3, and servomotor 1 is set in parallel in cylinder
The outside of body 4.
Wherein, the control unit is PLC, realizes precise speed control, and Accurate Position Control, accurate thrust control is closed
Ring SERVO CONTROL, control accuracy reaches 0.01mm.
Operation principle：Servomotor 1 is started by PLC, the motion of the positive and negative rotation of servomotor 1 acts on the first synchronizing wheel 5,
First synchronizing wheel 5 transfers the force to the second synchronizing wheel 6 by Timing Belt 7, and the first synchronizing wheel 5 is being watched with the second synchronizing wheel 6
Take in the presence of motor 1 while carry out positive and negative rotation motion, the second synchronizing wheel 6 is connected by ball-screw 12 with feed screw nut 9,
The positive and negative rotation motion of the second synchronizing wheel 6 is converted to the round linear motion of piston rod 10 by feed screw nut 9, so as to drive outer
Boundary's part carries out coming and going linear motion.
Above-mentioned specific embodiment is exemplary, is to preferably make skilled artisans appreciate that originally
Patent, it is impossible to be not understood as including this patent the limitation of scope；As long as according to disclosed in this patent spirit made appoint
How with change or modification, the scope that this patent includes is each fallen within.
Claims (3)
1. a kind of run-in index servo electric jar, it is characterised in that including control unit, the servomotor being connected with control unit
（1）, transfer box（2）, first flange（3）, cylinder body（4）, transfer box（2）Inside it is provided with the first synchronizing wheel（5）, the second synchronizing wheel
（6）And positioned at the first synchronizing wheel（5）, the second synchronizing wheel（6）Between Timing Belt（7）, first synchronizing wheel（5）With servomotor
（1）Connection, by servomotor（1）Effect rotated, the first flange（3）Inside it is provided with bearing（8）, through the first method
It is blue（3）It is provided with ball-screw（12）, the bearing（8）Positioned at ball-screw（12）Outside, for fixing the ball wire
Thick stick（12）, cylinder body（4）Inside it is provided with feed screw nut（9）And piston rod（10）, the feed screw nut（9）One end and piston rod（10）
Connection, the piston rod（10）By feed screw nut（9）Effect is moved along a straight line, piston rod（10）Connect extraneous portion to be driven
Part, the feed screw nut（9）The other end passes through ball-screw（12）With the second synchronizing wheel（6）Connection, the cylinder body（4）Outside connects
It is connected to second flange（11）, the second flange（11）For fixing servo electric jar, the second flange（11）, cylinder body（4）
With first flange（3）Linearly connection, servomotor（1）It is set in parallel in cylinder body（4）Outside.
2. run-in index servo electric jar as claimed in claim 1, it is characterised in that the first flange（3）With feed screw nut（9）
Between, and second flange（11）With feed screw nut（9）Between be respectively arranged with cushion pad.
3. run-in index servo electric jar as claimed in claim 1, it is characterised in that the bearing（8）With transfer box（2）Between install
There is stopper（13）, stopper（13）Both sides are provided with elastic rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136626.6U CN206211752U (en) | 2016-10-19 | 2016-10-19 | A kind of run-in index servo electric jar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136626.6U CN206211752U (en) | 2016-10-19 | 2016-10-19 | A kind of run-in index servo electric jar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211752U true CN206211752U (en) | 2017-05-31 |
Family
ID=58756980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621136626.6U Active CN206211752U (en) | 2016-10-19 | 2016-10-19 | A kind of run-in index servo electric jar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211752U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322156A (en) * | 2017-08-21 | 2017-11-07 | 天津七所艾莘汽车焊接设备有限公司 | A kind of new single-side double-point spot-welding equipment |
| CN108832764A (en) * | 2018-06-26 | 2018-11-16 | 苏州舍勒智能科技有限公司 | A kind of servo electric jar of Accurate Position Control |
| CN108891556A (en) * | 2018-07-19 | 2018-11-27 | 芜湖籁余新能源科技有限公司 | A kind of mooring stability is lauched Mobile support device |
| CN110686057A (en) * | 2019-10-18 | 2020-01-14 | 北京市星光凯明动感仿真模拟器中心 | High-thrust parallel electric cylinder and control method |
-
2016
- 2016-10-19 CN CN201621136626.6U patent/CN206211752U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322156A (en) * | 2017-08-21 | 2017-11-07 | 天津七所艾莘汽车焊接设备有限公司 | A kind of new single-side double-point spot-welding equipment |
| CN108832764A (en) * | 2018-06-26 | 2018-11-16 | 苏州舍勒智能科技有限公司 | A kind of servo electric jar of Accurate Position Control |
| CN108891556A (en) * | 2018-07-19 | 2018-11-27 | 芜湖籁余新能源科技有限公司 | A kind of mooring stability is lauched Mobile support device |
| CN110686057A (en) * | 2019-10-18 | 2020-01-14 | 北京市星光凯明动感仿真模拟器中心 | High-thrust parallel electric cylinder and control method |
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