CN208820605U - New-type idler wheel anti-rotation servoBcylinder - Google Patents
New-type idler wheel anti-rotation servoBcylinder Download PDFInfo
- Publication number
- CN208820605U CN208820605U CN201821848542.4U CN201821848542U CN208820605U CN 208820605 U CN208820605 U CN 208820605U CN 201821848542 U CN201821848542 U CN 201821848542U CN 208820605 U CN208820605 U CN 208820605U
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- cylinder body
- idler wheel
- rotation
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- servobcylinder
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Abstract
The utility model discloses a kind of new-type idler wheel anti-rotation servoBcylinders, including servo motor and cylinder body, the cylinder body is connected with the servo motor by synchronous belt wheel transmission device, the lead screw and telescoping tube connecting with the synchronous belt wheel transmission device are provided in the cylinder body, the telescoping tube is arranged in the lower end of the lead screw and is connect by feed screw nut with the lead screw, and the upper end of the lead screw is fixed in the cylinder body by bearing；It is provided with idler wheel between the feed screw nut and the cylinder body, counnter attack hub cap is provided on the outside of the idler wheel, the counnter attack hub cap is fixed on the outer wall of the cylinder body；The lower end of the telescoping tube is equipped with male connection.The new-type idler wheel anti-rotation servoBcylinder of the utility model using the above structure, effectively improves position precision and reduces the frictional force of sliding pair anti-rotation, improve transmission efficiency, realize high-accuracy motion control, it has the advantages of simple structure and easy realization simultaneously, and low noise, it is high-efficient, clean energy conservation, rigidity is high, and anti-impact force is strong, convenient operating maintenance extends service life.
Description
Technical field
The utility model relates to servoBcylinder technical fields, more particularly, to a kind of new-type idler wheel anti-rotation servoBcylinder.
Background technique
ServoBcylinder is to be converted into moving along a straight line by the rotary motion of servo motor, while by the precise rotation control of servo motor
System, the control of accurate revolution, accurate torque control are transformed into precise speed control, Accurate Position Control, the control of accurate thrust；It realizes
The completely new revolutionary product of high-precision linear motion series.Currently, traditional servo cylinder structure can prevent power pipe from rotating, but
It is that precision is not high, the deviation of position precision caused by anti-rotation reaches about ± 0.05mm, can not meet part high-precision pressure control
The demand of occasion processed；The wear-out life of traditional anti-rotation nylon is shorter, can not meet the occasion for the extra long life that portions of client uses
Demand.For these reasons, it is necessary for designing a kind of new-type idler wheel anti-rotation servoBcylinder.
Utility model content
The purpose of the utility model is to provide a kind of new-type idler wheel anti-rotation servoBcylinders, effectively improve position precision, real
High-accuracy motion control is showed, has had the advantages of simple structure and easy realization simultaneously, and low noise, high-efficient, clean energy conservation, rigidity is high, resists
Impact force is strong, and convenient operating maintenance extends service life.
To achieve the above object, the utility model provides a kind of new-type idler wheel anti-rotation servoBcylinder, including servo motor and
Cylinder body, the cylinder body and the servo motor are connected by synchronous belt wheel transmission device, be provided in the cylinder body with it is described same
The lead screw and telescoping tube of the connection of belt wheel transmission device are walked, the telescoping tube is arranged in the lower end of the lead screw and passes through feed screw nut
It is connect with the lead screw, the upper end of the lead screw is fixed in the cylinder body by bearing；
It is provided with idler wheel between the feed screw nut and the cylinder body, counnter attack hub cap, institute are provided on the outside of the idler wheel
Counnter attack hub cap is stated to be fixed on the outer wall of the cylinder body；
The lower end of the telescoping tube is equipped with male connection.
Preferably, limit switches are installed on the outer surface of the cylinder body.
Preferably, the lower end of the cylinder body is provided with flange, and the flange is fixed on the outer wall of cylinder block and is arranged
On the telescoping tube.
Preferably, the idler wheel is cam rolling bearing.
Preferably, bearing housing is provided on the outside of the bearing, the bearing housing is fixed in the cylinder body.
Therefore, the new-type idler wheel anti-rotation servoBcylinder of the utility model using the above structure, effectively improves position precision,
High-accuracy motion control is realized, is had the advantages of simple structure and easy realization simultaneously, and low noise, high-efficient, clean energy conservation, rigidity is high,
Anti-impact force is strong, and convenient operating maintenance extends service life.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of new-type idler wheel anti-rotation servoBcylinder embodiment of the utility model；
Fig. 2 is a kind of main view of new-type idler wheel anti-rotation servoBcylinder embodiment of the utility model；
Fig. 3 is a kind of partial cross-sectional view of new-type idler wheel anti-rotation servoBcylinder embodiment of the utility model.
Specific embodiment
Embodiment
Fig. 1 is a kind of structural schematic diagram of new-type idler wheel anti-rotation servoBcylinder embodiment of the utility model, and Fig. 2 is that this is practical new
A kind of main view of new-type idler wheel anti-rotation servoBcylinder embodiment of type, Fig. 3 are a kind of new-type idler wheel anti-rotation servoBcylinder of the utility model
The partial cross-sectional view of embodiment.As shown, the utility model provides a kind of new-type idler wheel anti-rotation servoBcylinder, including servo electricity
Machine 1 and cylinder body 2, cylinder body 2 and servo motor 1 are connected by synchronous belt wheel transmission device 3, are provided in cylinder body 2 and synchronous pulley
The lead screw 4 and telescoping tube 5 that transmission device 3 connects, telescoping tube 5 are arranged in the lower end of lead screw 4 and by feed screw nut 6 and lead screws 4
The upper end of connection, lead screw 4 is fixed in cylinder body 2 by bearing 7；Idler wheel 8, idler wheel 8 are provided between feed screw nut 6 and cylinder body 2
Outside be provided with counnter attack hub cap 9, counnter attack hub cap 9 is fixed on the outer wall of cylinder body 2；The lower end of telescoping tube 5 is equipped with outer spiral shell
Line connector 10.Existing servoBcylinder prevents telescoping tube from rotating using key or nylon anti-rotation block, and gap is larger, about 0.1-
0.15mm, while key and anti-rotary seat or nylon anti-rotation block and cylinder body are Frictional Slipping, drop the whole efficiency of servoBcylinder
It is low.The utility model is used cooperatively with idler wheel H7/h7, makes by the way that idler wheel, counnter attack hub cap are arranged between feed screw nut and cylinder body
Roller structure is different, fit clearance H7/h6, and gap is less than 0.05mm, so that the precision of servoBcylinder improves；Simultaneously by key
Sliding friction with nylon anti-rotation block is changed to the rolling friction of idler wheel, reduces loss；Steel pair is converted by the cooperation of nylon and steel
Steel can also eliminate nylon since plasticity is high, and error caused by the stress deformation generated, and then reach high-precision, high efficiency,
The purpose of high intensity standard.
When work, servo motor drives lead screw to rotate by synchronous belt wheel transmission device, and lead screw rotates so that feed screw nut
It is for linear motion, when feed screw nut promotion telescoping tube advance connected to it, the rotation torque for rotating feed screw nut can be generated,
It is equipped with idler wheel between feed screw nut and cylinder body, effectively prevents the rotation of telescoping tube, effectively improves position precision, realizes
High-accuracy motion control, has the advantages of simple structure and easy realization, and low noise, high-efficient, and clean energy conservation, rigidity is high, anti-impact force
By force, convenient operating maintenance.
Limit switches 11 are installed, the lower end of cylinder body 2 is provided with flange 12, and flange 12 is fixed on the outer surface of cylinder body 2
On 2 outer wall of cylinder body and it is set on telescoping tube 5.
Idler wheel 8 is cam rolling bearing.
The outside of bearing 7 is provided with bearing housing 13, and bearing housing 13 is fixed in cylinder body 2.
Therefore, the new-type idler wheel anti-rotation servoBcylinder of the utility model using the above structure, effectively improves position precision,
High-accuracy motion control is realized, is had the advantages of simple structure and easy realization simultaneously, and low noise, high-efficient, clean energy conservation, rigidity is high,
Anti-impact force is strong, and convenient operating maintenance extends service life.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution: it still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (5)
1. a kind of new-type idler wheel anti-rotation servoBcylinder, including servo motor and cylinder body, the cylinder body and the servo motor pass through same
Walk the connection of belt wheel transmission device, it is characterised in that:
The lead screw and telescoping tube connecting with the synchronous belt wheel transmission device are provided in the cylinder body, the telescoping tube setting exists
It the lower end of the lead screw and is connect with the lead screw by feed screw nut, the upper end of the lead screw is fixed on the cylinder by bearing
In vivo；
It is provided with idler wheel between the feed screw nut and the cylinder body, counnter attack hub cap is provided on the outside of the idler wheel, it is described anti-
Reversion lid is fixed on the outer wall of the cylinder body；
The lower end of the telescoping tube is equipped with male connection.
2. new-type idler wheel anti-rotation servoBcylinder according to claim 1, it is characterised in that: installed on the outer surface of the cylinder body
Limit switches.
3. new-type idler wheel anti-rotation servoBcylinder according to claim 2, it is characterised in that: the lower end of the cylinder body is provided with
Flange, the flange are fixed on the outer wall of cylinder block and are set on the telescoping tube.
4. new-type idler wheel anti-rotation servoBcylinder according to claim 3, it is characterised in that: the idler wheel is the cam axis of rolling
It holds.
5. new-type idler wheel anti-rotation servoBcylinder according to claim 4, it is characterised in that: be provided with axis on the outside of the bearing
Cabinet is held, the bearing housing is fixed in the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848542.4U CN208820605U (en) | 2018-11-09 | 2018-11-09 | New-type idler wheel anti-rotation servoBcylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848542.4U CN208820605U (en) | 2018-11-09 | 2018-11-09 | New-type idler wheel anti-rotation servoBcylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820605U true CN208820605U (en) | 2019-05-03 |
Family
ID=66280822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821848542.4U Active CN208820605U (en) | 2018-11-09 | 2018-11-09 | New-type idler wheel anti-rotation servoBcylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820605U (en) |
-
2018
- 2018-11-09 CN CN201821848542.4U patent/CN208820605U/en active Active
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