CN213243741U - Servo electric cylinder with anti-rotation device - Google Patents
Servo electric cylinder with anti-rotation device Download PDFInfo
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- CN213243741U CN213243741U CN202022300403.1U CN202022300403U CN213243741U CN 213243741 U CN213243741 U CN 213243741U CN 202022300403 U CN202022300403 U CN 202022300403U CN 213243741 U CN213243741 U CN 213243741U
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- sliding plate
- base
- screw rod
- servo
- electric cylinder
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Abstract
The utility model relates to the field of servo motors, in particular to a servo electric cylinder with an anti-rotation device, which comprises a base, wherein a cavity cylinder is fixedly arranged at the top of the base, a lead screw is rotatably arranged at the middle part of the cavity cylinder, a positioning piece is arranged at the upper top part of the lead screw, a lower sliding plate in threaded connection with the lead screw is sleeved on the lead screw, an upper sliding plate is arranged at the upper part of the positioning piece, and a guide shaft is connected between the upper sliding plate and the lower sliding plate; the whole structure drives the screw rod to rotate through the motor, so that the rotary motion of the servo motor is converted into linear motion, the servo motor is high in precision, multi-point positioning can be realized, the strength is high, the impact force is resisted, and the operation is stable; the design of the pressure sensor is increased, the extension length of the driving shaft can be controlled according to the pressure sensor, the stability of electric cylinder driving is improved, the anti-rotation device structure is increased, and the effect of preventing load rotation can be achieved by preventing rotation of the driving shaft through the anti-rotation strip.
Description
Technical Field
The utility model relates to a servo motor field, concretely relates to servo electronic jar with anti-rotation device.
Background
The electric cylinder is a modularized product which integrates a servo motor and a lead screw, converts the rotary motion of the servo motor into linear motion, and simultaneously converts the best advantages of the servo motor, namely accurate rotating speed control, accurate revolution control and accurate torque control into accurate speed control, accurate position control and accurate thrust control; a brand new revolutionary product of a high-precision linear motion series is realized; the complicated practicality of the structure of some current servo electronic jar is poor, and the lead screw rotates can drive the piston and rotate and then can drive the load and rotate, has very big improvement space, and we have changed into business turn over a servo electronic jar with rotational lock.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a simple structure is practical's servo electronic jar with rotational lock.
The utility model provides a technical scheme that its technical problem adopted is: a servo electric cylinder with an anti-rotation device comprises a base, wherein a cavity cylinder body is fixedly arranged on the base, a screw rod is arranged in the cavity cylinder, a positioning piece is arranged at one end of the screw rod, which is far away from the base, a lower sliding plate in threaded connection with the screw rod is sleeved on the screw rod, an upper sliding plate is arranged on one side of the positioning piece away from the lower sliding plate, a guide shaft is connected between the upper sliding plate and the lower sliding plate, a piston which is abutted against the inner wall of the hollow cylinder is arranged outside the guide shaft, a driving shaft for driving a load is fixed on one side of the upper sliding plate, which is far away from the base, a pressure sensor for monitoring the pressure value is fixed at the outer top end of the driving shaft, a transmission structure for driving the screw rod to rotate is arranged in the base, a servo motor connected with the transmission mechanism is arranged on one side of the cavity cylinder, and an anti-rotation strip used for preventing the piston from rotating is further fixed on the inner side of the cavity cylinder.
Furthermore, servo electric cylinder mounting holes are formed in two sides of the base.
The transmission mechanism further comprises a transmission wheel fixed with the screw rod and a driving wheel driven by the servo motor, and a transmission belt is arranged between the driving wheel and the driven wheel.
Further, a controller electrically connected with the pressure sensor and the servo motor is arranged in the base.
Further, a protective cover plate for protection is arranged on the outer side of the servo motor.
The utility model has the advantages that: the whole structure drives the screw rod to rotate through the motor, so that the rotary motion of the servo motor is converted into linear motion, the servo motor is high in precision, multi-point positioning can be realized, the strength is high, the impact resistance is strong, and the operation is stable; the design of the pressure sensor is added, the extending length of the driving shaft can be controlled according to the pressure sensor, and the stability of the electric cylinder driving is improved; the anti-rotation device structure is added, and the effect of preventing the rotation of the driving shaft and the rotation of the load can be achieved through the anti-rotation strips.
Drawings
Fig. 1 is a sectional view of a servo electric cylinder with an anti-rotation device;
fig. 2 is a structural view of a servo electric cylinder with an anti-rotation device;
fig. 3 is a side view of the servo electric cylinder with an anti-rotation device;
labeled as: 1. a base; 2. a hollow cylinder; 3. a screw rod; 4. a driving wheel; 5. a driven wheel; 6. a servo motor; 7. a pressure sensor; 8. an anti-rotation hole; 9. a positioning member; 10. a lower slide plate; 11. a guide shaft; 12. a drive shaft; 13. a piston;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the servo electric cylinder with an anti-rotation device comprises a base 1, a cavity cylinder 2 is fixedly installed on the base 1, a lead screw 3 is arranged in the cavity cylinder 2, a positioning part 9 is arranged at one end of the lead screw 3 far away from the base 1, a lower sliding plate 10 in threaded connection with the lead screw 3 is sleeved on the lead screw 3, an upper sliding plate is arranged at one side of the positioning part 9 far away from the lower sliding plate 10, a guide shaft 11 is connected between the upper sliding plate and the lower sliding plate 10, a piston 13 abutted against the inner wall of the cavity cylinder 2 is further arranged outside the guide shaft 11, a driving shaft 12 for driving a load is fixed at one side of the upper sliding plate far away from the base 1, a pressure sensor 7 for monitoring a pressure value is fixed at the outer top end of the driving shaft 12, a transmission structure for driving the lead screw 3 to rotate is arranged in the base 1, an anti-rotation strip for preventing the piston 13 from rotating is fixed on the inner side of the cavity cylinder 2;
the principle is as follows: the driving wheel of the servo motor 6 rotates to drive the driven wheel 5 to rotate, so as to drive the screw rod 3 to rotate, the structure of the ball screw rod 3 matched with the lower sliding plate 10 of the screw rod 3 converts the rotary motion into linear motion, and drives the driving shaft 12 at the top to move, the pressure sensor 7 at the outer top end of the cavity cylinder 2 can act when the driving shaft 12 moves, and the rotating speed and the rotating number of the servo motor 6 can be controlled according to the pressure; increased the setting on cavity cylinder 2 interval arrangement prevent changeing hole 8, be fixed with on 2 inner walls of cavity cylinder can with the piston 13 joint prevent changeing the strip, prevent changeing the rotation that the strip prevented piston 13, drive anterior drive shaft 12 when lead screw 3 rotates and gos forward, the mechanism can adapt to long-term work to realize high strength, high speed, high accuracy location, the motion is steady.
On the basis, servo electric cylinder mounting holes are formed in two sides of the base 1. The servo motor 6 and other corresponding structures are convenient to mount, and the integral structure is kept complete.
On the basis, the transmission mechanism comprises a transmission wheel fixed with the screw rod 3 and a driving wheel 4 driven by a servo motor 6, and a transmission belt is arranged between the driving wheel 4 and the driven wheel 5; servo motor 6 rotates and to drive action wheel 4 and rotate, and action wheel 4 rotates and drives from the rotation of driving wheel 5 through the drive belt, and then drives lead screw 3 and rotate, realizes the motion of drive shaft 12, and transmission effect is good, and through servo motor 6's accurate rotational speed control, accurate revolution control, accurate torque control reaches multiple spot high accuracy location.
On the basis, a controller electrically connected with the pressure sensor 7 and the servo motor 6 is arranged in the base 1; the pressure sensor 7 transmits a signal of the pressure to the controller, and the controller can control the operation efficiency of the servo motor 6, thereby achieving the effect of controlling the output length of the driving shaft 12.
On the basis, 6 outsides of servo motor are provided with the protective cover who is used for the protection, have the guard action to servo motor 6, reduce impact and the destructive effect of dust to servo motor 6.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a servo electronic jar with rotational lock which characterized in that: comprises a base (1), a cavity cylinder (2) is fixedly installed on the base (1), a screw rod (3) is arranged in the cavity cylinder (2), a positioning part (9) is arranged at one end, far away from the base (1), of the screw rod (3), a lower sliding plate (10) in threaded connection with the screw rod (3) is sleeved on the screw rod (3), an upper sliding plate is arranged at one side, far away from the lower sliding plate (10), of the positioning part (9), a guide shaft (11) is connected between the upper sliding plate and the lower sliding plate (10), a piston (13) abutted against the inner wall of the cavity cylinder (2) is further arranged outside the guide shaft (11), a driving shaft (12) used for driving a load is fixed at one side, far away from the base (1), a pressure sensor (7) used for monitoring a pressure value is fixed at the outer top end of the driving shaft (12), and a transmission structure for driving the screw rod, a servo motor (6) connected with the transmission mechanism is arranged on one side of the cavity cylinder (2); a plurality of anti-rotation holes (8) are formed in the cavity cylinder (2) at intervals, and anti-rotation strips used for preventing the piston (13) from rotating are further fixed on the inner side of the cavity cylinder (2).
2. A servo electric cylinder with rotation preventing device according to claim 1, characterized in that: and servo electric cylinder mounting holes are formed in two sides of the base (1).
3. A servo electric cylinder with rotation preventing device according to claim 1, characterized in that: the transmission mechanism comprises a driven wheel fixed with the screw rod (3) and a driving wheel (4) driven by a servo motor (6), and a transmission belt is arranged between the driving wheel (4) and the driven wheel (5).
4. A servo electric cylinder with rotation preventing device according to claim 1, characterized in that: the base (1) is internally provided with a controller which is electrically connected with the pressure sensor (7) and the servo motor (6).
5. A servo electric cylinder with rotation preventing device according to claim 1, characterized in that: and a protective cover plate for protection is arranged on the outer side of the servo motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022300403.1U CN213243741U (en) | 2020-10-15 | 2020-10-15 | Servo electric cylinder with anti-rotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022300403.1U CN213243741U (en) | 2020-10-15 | 2020-10-15 | Servo electric cylinder with anti-rotation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213243741U true CN213243741U (en) | 2021-05-18 |
Family
ID=75878991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022300403.1U Active CN213243741U (en) | 2020-10-15 | 2020-10-15 | Servo electric cylinder with anti-rotation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213243741U (en) |
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2020
- 2020-10-15 CN CN202022300403.1U patent/CN213243741U/en active Active
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