CN208862683U - A kind of electric cylinders of novel screw rod transmission - Google Patents
A kind of electric cylinders of novel screw rod transmission Download PDFInfo
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- CN208862683U CN208862683U CN201821726917.XU CN201821726917U CN208862683U CN 208862683 U CN208862683 U CN 208862683U CN 201821726917 U CN201821726917 U CN 201821726917U CN 208862683 U CN208862683 U CN 208862683U
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- pedestal
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- electric cylinders
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Abstract
The utility model discloses a kind of electric cylinders of novel screw rod transmission, including pedestal, upper cover plate, front shroud, back shroud and motor, upper cover plate is covered on pedestal, pedestal one end is connected to front shroud, the pedestal other end is connected to back shroud, ball-screw is equipped in pedestal, feed screw nut, motor is installed on front shroud, and the output shaft of motor is protruded into pedestal and is connect with ball-screw-transmission, feed screw nut is connected on ball-screw, sliding is equipped with slide on upper cover plate, slide is fixedly connected with feed screw nut, guide rail is equipped in pedestal, sliding block is slidably fitted on guide rail, sliding block is fixedly connected with slide.The utility model provides a kind of electric cylinders of novel screw rod transmission, has operation noise small, stable, long service life, compact-sized feature.
Description
Technical field
The utility model relates to electric cylinders technical field, in particular to a kind of electric cylinders of novel screw rod transmission.
Background technique
With the continuous improvement of current industrial automation drive technology, also increasingly to the precision requirement of drive mechanism
It is high.Electric cylinders linear transmission, by ball-screw and feed screw nut relative rolling, fixed feed screw nut drives slide to pass through
Sliding block is converted to linear motion on guide rail；For the precision for guaranteeing transmission, it must first guarantee its stability, otherwise can not protect
Accurate positioning accuracy is demonstrate,proved, electric motor starting is worked as, the rotation of ball-screw is driven by shaft coupling and bearing.When ball-screw carries out
When high-speed rotation, a degree of vibration necessarily will cause, antiwhip and high-precision are unable to reach, and there is assembly
The problems such as technique requires height, and assembly efficiency is low, and noise is big, and incipient fault rate is high.
Summary of the invention
In view of the deficiencies of the prior art and defect, a kind of electric cylinders of novel screw rod transmission are provided, has operation noise small, fortune
Row is stablized, long service life, compact-sized feature.
To achieve the above object, the utility model provides following technical scheme.
A kind of electric cylinders of novel screw rod transmission, including pedestal, upper cover plate, front shroud, back shroud and motor, upper cover plate lid are set
In on pedestal, pedestal one end is connected to front shroud, and the pedestal other end is connected to back shroud, is equipped with ball-screw, lead screw in pedestal
Nut, motor are installed on front shroud, and the output shaft of motor is protruded into pedestal and connect with ball-screw-transmission, and feed screw nut connects
It is connected on ball-screw, sliding is equipped with slide on upper cover plate, and slide is fixedly connected with feed screw nut, and guide rail is equipped in pedestal, is led
Sliding block is slidably fitted on rail, sliding block is fixedly connected with slide.
Further, motor is connect by shaft coupling with ball-screw-transmission.
Further, pan frontward end is equipped with the bearing block assembly cooperated with ball-screw, and bearing block assembly passes through front end branch
Seat is fixed in pedestal, and base rear end is equipped with the deep groove ball bearing cooperated with ball-screw, and deep groove ball bearing passes through rear end support
It is fixed in pedestal.
Further, bearing block assembly includes bearing fixed seat, angular contact ball bearing, shaft bearing plate, oil sealing, collar, corner connection
Touching ball bearing is sheathed on outside ball-screw, and angular contact ball bearing is installed on bearing fixed seat, and oil sealing is installed on angular contact ball
On bearing, shaft bearing plate and collar are installed on bearing fixed seat.
Further, feed screw nut is equipped with the anticollison block cooperated with forward mount, and rear end support is equipped with and lead screw spiral shell
The anticollison block of mother's cooperation.
Further, slide side wall is equipped with photoelectricity tabs, and base side wall is equipped with the photoelectricity cooperated with photoelectricity flanging and opens
It closes.
Further, base side wall is equipped with inner groovy, and optoelectronic switch is embedded in inner groovy.
Further, the quantity of guide rail is two, and the quantity of sliding block is also correspondingly two, and two guide rails are located at ball wire
Thick stick two sides, and two guide rails and ball-screw are parallel to each other respectively.
Further, motor is servo motor.
The utility model has the following beneficial effects: the electric cylinders of the utility model, when use, motor work, motor drives ball
Lead screw rotation, ball screw turns move feed screw nut along ball-screw, drive slide to move when feed screw nut is mobile
It is dynamic, by the way that slide is fixedly connected with a slide block so that band movable slider is mobile in the process of moving for slide, and sliding block can be avoided cunning
Seat rotates when mobile, and sliding block can play when slide is mobile and be oriented to stable effect, furthermore the utility model knot
Structure compact and reasonable, integrated level is high, electric cylinders outputting torsion is bigger, resists anti-torque stronger.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is that the utility model watches structural schematic diagram attentively.
In figure, 1. pedestals；2. upper cover plate；3. front shroud；4. back shroud；5. motor；6. ball-screw；7. feed screw nut；
8. slide；9. guide rail；10. sliding block；11. shaft coupling；12. bearing block assembly；13. deep groove ball bearing；14. anticollison block；15. photoelectricity
Tabs；16. optoelectronic switch；17. forward mount；18. rear end support.
Specific embodiment
The utility model is further illustrated in conjunction with attached drawing.
Referring to a kind of Fig. 1 to electric cylinders of novel screw rod transmission shown in Fig. 2, including pedestal 1, upper cover plate 2, front shroud 3, after
Cover board 4 and motor 5, upper cover plate 2 are covered on pedestal 1, and 1 one end of pedestal is connected to front shroud 3, after 1 other end of pedestal is connected to
Cover board 4, front shroud 3 and back shroud 4 are fixedly connected by screw with pedestal 1 respectively, and ball-screw 6, lead screw spiral shell are equipped in pedestal 1
Mother 7, motor 5 is installed on front shroud 3, and motor 5 is locked by the threaded hole on screw and front shroud 3, and the output shaft of motor 5
It protrudes into pedestal 1 and is sequentially connected by shaft coupling 11 and ball-screw 6, feed screw nut 7 is connected on ball-screw 6, upper cover plate 2
Upper sliding is equipped with slide 8, and slide 8 is fixedly connected with feed screw nut 7, and guide rail 9 is equipped in pedestal 1, is slidably fitted with cunning on guide rail 9
Block 10, sliding block 10 are fixedly connected with slide 8, and the quantity of guide rail 9 is two, and the quantity of sliding block 10 is also correspondingly two, two
Guide rail 9 is located at 6 two sides of ball-screw, and two guide rails 9 and ball-screw 6 are parallel to each other respectively, by the way that two sliding blocks 10 are arranged,
Enable to the movement of slide 8 more steady.
The electric cylinders of the utility model, in use, motor 5 works, motor 5 drives ball-screw 6 to rotate, and 6 turns of ball-screw
Dynamic moves feed screw nut 7 along ball-screw 6, drives slide 8 mobile when feed screw nut 7 is mobile, by by slide 8 with
Sliding block 10 is fixedly connected so that band movable slider 10 is mobile in the process of moving for slide 8, and it is mobile that sliding block 10 can be avoided slide 8
When rotate, and sliding block 10 can play when slide 8 is mobile and be oriented to stable effect, and furthermore the utility model structure is tight
Reason is gathered together, integrated level is high, electric cylinders outputting torsion is bigger, resists anti-torque stronger.Motor 5 is servo motor 5, and servo motor 5 has
There is control speed fast, controls feature with high accuracy.
Further, 1 front end of pedestal is equipped with the bearing block assembly 12 cooperated with ball-screw 6, and bearing block assembly 12 passes through
Forward mount 17 is fixed in pedestal 1, bearing block assembly 12 include bearing fixed seat, angular contact ball bearing, shaft bearing plate, oil sealing,
Collar, angular contact ball bearing is sheathed on outside ball-screw 6, and angular contact ball bearing is installed on bearing fixed seat, oil sealing installation
In on angular contact ball bearing, to prevent oil leakage in angular contact ball bearing, collar is installed on bearing fixed seat with by angle
The inner ring of contact ball bearing or outer ring are withstood, and prevent the Internal and external cycle of angular contact ball bearing from being withstood and cannot be turned by a component simultaneously
It is dynamic, it ensure that the stability that angular contact ball bearing uses, shaft bearing plate is installed on bearing fixed seat, angular contact ball bearing is sealed
It closes in bearing fixed seat, 1 rear end of pedestal is equipped with the deep groove ball bearing 13 cooperated with ball-screw 6, and deep groove ball bearing 13 passes through
Rear end support is fixed in pedestal 1, by setting deep groove ball bearing 13 and angular contact ball bearing, to guarantee that ball-screw 6 rotates
Steadily, and bearing block assembly 12 is used, the electric cylinders is enable to cope with the high high-precision requirement of rotation.
The E type retaining ring cooperated with ball-screw 6 is additionally provided with by deep groove ball bearing 13, E type retaining ring is arranged in 6 end of ball-screw
End, to prevent ball-screw 6 from moving in the course of rotation, feed screw nut 7 is equipped with the anticollison block cooperated with forward mount 17
14, rear end support 18 is equipped with the anticollison block 14 cooperated with feed screw nut 7, and anticollison block 14 is during feed screw nut 7 is mobile
Play the role of buffering, prevent from wearing because of collision, 8 side wall of slide is equipped with photoelectricity tabs 15, and 1 side wall of pedestal is equipped with
With the optoelectronic switch 16 of photoelectricity flanging cooperation, slide 8 will drive the movement of photoelectricity tabs 15, optoelectronic switch 16 in the process of moving
To detect the shift position of photoelectricity tabs 15, so that displacement be avoided to hit, 1 side wall of pedestal is equipped with inner groovy, optoelectronic switch
16 are embedded in inner groovy, and optoelectronic switch 16 is attached to by the way of insertion and is eliminated external installing component on cylinder body；It saves
Installation space above has a broader field in application.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (9)
1. a kind of electric cylinders of novel screw rod transmission, including pedestal (1), upper cover plate (2), front shroud (3), back shroud (4) and motor
(5), upper cover plate (2) is covered on pedestal (1), and pedestal (1) one end is connected to front shroud (3), after pedestal (1) other end is connected to
Cover board (4), pedestal (1) is interior to be equipped with ball-screw (6), feed screw nut (7), and motor (5) is installed on front shroud (3), and motor
(5) output shaft is protruded into pedestal (1) and is sequentially connected with ball-screw (6), and feed screw nut (7) is connected on ball-screw (6),
It is characterized by: sliding is equipped with slide (8) on upper cover plate (2), slide (8) is fixedly connected with feed screw nut (7), in pedestal (1)
It equipped with guide rail (9), is slidably fitted on guide rail (9) sliding block (10), sliding block (10) is fixedly connected with slide (8).
2. a kind of electric cylinders of novel screw rod transmission according to claim 1, it is characterised in that: motor (5) passes through shaft coupling
(11) it is sequentially connected with ball-screw (6).
3. a kind of electric cylinders of novel screw rod transmission according to claim 1, it is characterised in that: pedestal (1) front end be equipped with
The bearing block assembly (12) of ball-screw (6) cooperation, bearing block assembly (12) are fixed on pedestal (1) by forward mount (17)
Interior, pedestal (1) rear end is equipped with the deep groove ball bearing (13) cooperated with ball-screw (6), and deep groove ball bearing (13) passes through rear end branch
Frame is fixed in pedestal (1).
4. a kind of electric cylinders of novel screw rod transmission according to claim 3, it is characterised in that: bearing block assembly (12) packet
Bearing fixed seat, angular contact ball bearing, shaft bearing plate, oil sealing, collar are included, angular contact ball bearing is sheathed on ball-screw (6) outside, and
Angular contact ball bearing is installed on bearing fixed seat, and oil sealing is installed on angular contact ball bearing, and shaft bearing plate and collar are installed on axis
It holds in fixing seat.
5. a kind of electric cylinders of novel screw rod transmission according to claim 3, it is characterised in that: feed screw nut (7) is equipped with
With the anticollison block (14) of forward mount (17) cooperation, rear end support (18) is equipped with the anticollison block cooperated with feed screw nut (7)
(14).
6. a kind of electric cylinders of novel screw rod transmission according to claim 1, it is characterised in that: slide (8) side wall is equipped with
Photoelectricity tabs (15), pedestal (1) side wall are equipped with the optoelectronic switch (16) cooperated with photoelectricity flanging.
7. a kind of electric cylinders of novel screw rod transmission according to claim 6, it is characterised in that: pedestal (1) side wall is equipped with interior
Groove, optoelectronic switch (16) are embedded in inner groovy.
8. a kind of electric cylinders of novel screw rod transmission according to claim 1, it is characterised in that: the quantity of guide rail (9) is two
A, the quantity of sliding block (10) is also correspondingly two, and two guide rails (9) are located at ball-screw (6) two sides, and two guide rails (9)
It is parallel to each other respectively with ball-screw (6).
9. a kind of electric cylinders of novel screw rod transmission according to claim 1, it is characterised in that: motor (5) is servo motor
(5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726917.XU CN208862683U (en) | 2018-10-24 | 2018-10-24 | A kind of electric cylinders of novel screw rod transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726917.XU CN208862683U (en) | 2018-10-24 | 2018-10-24 | A kind of electric cylinders of novel screw rod transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862683U true CN208862683U (en) | 2019-05-14 |
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ID=66421485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821726917.XU Active CN208862683U (en) | 2018-10-24 | 2018-10-24 | A kind of electric cylinders of novel screw rod transmission |
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| Country | Link |
|---|---|
| CN (1) | CN208862683U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053619A (en) * | 2019-12-26 | 2020-04-24 | 深圳华阳生物技术有限公司 | Screw rod transmission mechanism for small animal brain three-dimensional position finder |
| CN111687574A (en) * | 2020-06-05 | 2020-09-22 | 广州瑞松北斗汽车装备有限公司 | Flexible servo positioning device suitable for multiple vehicle types |
| CN111716218A (en) * | 2020-07-02 | 2020-09-29 | 乳山市双兴机床制造有限公司 | Automatic grinding device for end face of workpiece |
| CN113757329A (en) * | 2021-08-20 | 2021-12-07 | 北京工业大学 | Double-screw rod rope driving structure |
-
2018
- 2018-10-24 CN CN201821726917.XU patent/CN208862683U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053619A (en) * | 2019-12-26 | 2020-04-24 | 深圳华阳生物技术有限公司 | Screw rod transmission mechanism for small animal brain three-dimensional position finder |
| CN111687574A (en) * | 2020-06-05 | 2020-09-22 | 广州瑞松北斗汽车装备有限公司 | Flexible servo positioning device suitable for multiple vehicle types |
| CN111716218A (en) * | 2020-07-02 | 2020-09-29 | 乳山市双兴机床制造有限公司 | Automatic grinding device for end face of workpiece |
| CN111716218B (en) * | 2020-07-02 | 2022-02-22 | 乳山市双兴机床制造有限公司 | Automatic grinding device for end face of workpiece |
| CN113757329A (en) * | 2021-08-20 | 2021-12-07 | 北京工业大学 | Double-screw rod rope driving structure |
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