CN215498621U

CN215498621U - Electronic jar of formula of turning back easily adjusted

Info

Publication number: CN215498621U
Application number: CN202121616337.7U
Authority: CN
Inventors: 廖建云
Original assignee: Guangzhou Desen Transmission Equipment Co ltd
Current assignee: Guangzhou Desen Transmission Equipment Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-11
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to a fold-back type easily-adjusted electric cylinder, which comprises: the flange base, the actuating device with the telescopic function, the transmission device, the driving device for driving the transmission device to rotate so as to control the telescopic function of the actuating device and the adjusting device for adjusting the position of the driving device; the output end of the driving device is fixedly connected with the input end of the transmission device; the output end of the transmission device is fixedly connected with the input end of the execution device; the driving device is movably arranged on the flange base; the adjusting device is arranged on the flange base; the adjusting device is abutted with the driving device; the flange base is also fixedly connected with the executing device; the utility model has the advantages of small installation space, high processing precision and convenient and fast adjustment of the tightness of the transmission device.

Description

Electronic jar of formula of turning back easily adjusted

Technical Field

The utility model relates to the field of electric cylinders, in particular to a turn-back type easily-adjustable electric cylinder.

Background

With the development of economy, an electric cylinder is widely used in an automated processing apparatus as a precision transmission mechanism that converts a rotational motion of a motor into a linear motion of a lead screw and controls a transmission precision by precisely controlling the number of revolutions.

The existing electric cylinder is generally assembled by parts such as a cylinder body, a motor, a screw rod, a push rod and the like, and is mainly divided into a folding electric cylinder and a linear electric cylinder. The transmission device of the folding electric cylinder mainly depends on belt pulley transmission, and after a common belt pulley is used for a period of time, a belt can be loosened and easily slips, and the transmission device needs to be opened manually to adjust. Is not beneficial to the maintenance of the electric cylinder and also improves the processing cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a fold-back type easily-adjustable electric cylinder which has the advantages of small installation space, high processing precision and convenience in adjusting the tightness of a transmission device.

The technical purpose of the utility model is realized by the following technical scheme: a fold-back easy-to-adjust electric cylinder comprising: the flange base, the actuating device with the telescopic function, the transmission device, the driving device for driving the transmission device to rotate so as to control the telescopic function of the actuating device and the adjusting device for adjusting the position of the driving device; the output end of the driving device is fixedly connected with the input end of the transmission device; the output end of the transmission device is fixedly connected with the input end of the execution device; the driving device is movably arranged on the flange base; the adjusting device is arranged on the flange base; the adjusting device is abutted with the driving device; the flange base is also fixedly connected with the executing device.

Optionally, the driving device includes: a driving motor and a speed reducer; an output shaft of the driving motor is fixedly connected with an input shaft of the speed reducer; the speed reducer is movably arranged on the flange base; and an output shaft of the speed reducer is fixedly connected with the input end of the transmission device.

Optionally, the driving device further includes: the motor comprises a motor shell and a protective cover for accommodating a speed reducer; the interior of the motor shell is fixedly connected with the driving motor; the interior of the protective cover is fixedly connected with the speed reducer; the motor shell is fixedly connected with the protective cover; the bottom surface of the protective cover is abutted against the flange base; the side of the protective cover abuts against the adjusting device.

Optionally, the transmission comprises: a first pulley, a second pulley and a belt; the first belt pulley is fixedly connected with an output shaft of the speed reducer; the second belt pulley is fixedly connected with the input end of the execution device; the first belt pulley is in transmission connection with the second belt pulley through a belt; first belt pulley, second belt pulley and belt all set up in the flange base.

Optionally, the flange base includes: the upper base, the lower base and the coaming; the upper base is fixedly connected with one end of the coaming; the other end of the coaming is fixedly connected with the lower base; the upper base is provided with a first groove and a second groove; the inner wall of the first groove is abutted with the adjusting device; the executing device is fixedly arranged in the second groove; a first through hole for an output shaft of the speed reducer to pass through is formed in the first groove; and a second through hole for the input end of the execution device to pass through is formed in the second groove.

Optionally, the adjusting device includes: the bolt, the nut, the washer and the elastic piece; the gasket is sleeved on the protective cover; the nut is fixedly connected with the upper base; the bolt is in threaded connection with the nut; the tail part of the bolt penetrates through the upper base and then abuts against one side of the washer; one side of the elastic piece is abutted against the other side of the gasket; the other side of the elastic piece is abutted against the inner wall of the first groove.

Optionally, the executing device includes: the device comprises a ball screw, a ball screw bearing seat, a piston sleeve, a telescopic rod and a screw base; the ball screw is in meshed connection with the ball screw bearing seat; the ball screw bearing seat is fixedly connected with one end of the piston sleeve; one end of the sleeve is in threaded connection with the other end of the piston sleeve; the other end of the sleeve is fixedly connected with the telescopic rod; one end of the ball screw, which is close to the flange base, penetrates through the second through hole and then is fixedly connected with the second belt pulley; the ball screw is rotationally connected with the screw base; the lead screw base is fixedly arranged in the second groove.

Optionally, the method further includes: a hollow cylinder body; an output flange is arranged at one end of the cylinder body; the output flange is provided with a small hole for the telescopic rod to stretch; the ball screw, the ball screw bearing seat, the piston sleeve, the sleeve and the telescopic rod are all arranged in the cylinder body; the other end of the cylinder body is fixedly connected with the lead screw base.

In conclusion, the utility model has the following beneficial effects: the installation space is little, the machining precision is high, transmission elasticity is adjusted conveniently.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

In the figure: 1. a transmission device; 2. an adjustment device; 3. a drive device; 4. an execution device; 5. a flange base; 6. a cylinder body; 11. a first pulley; 12. a second pulley; 13. a belt; 21. a bolt; 22. a nut; 23. a gasket; 24. an elastic member; 31. a drive motor; 32. a speed reducer; 33. a motor housing; 34. a protective cover; 41. a ball screw; 42. a ball screw bearing seat; 43. a piston sleeve; 44. a sleeve; 45. a telescopic rod; 46. a lead screw base; 51. an upper base; 52. a lower base; 53. enclosing plates; 61. and an output flange.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.

The utility model is described in detail below with reference to the figures and examples.

Referring to fig. 1, the present invention provides a foldback type easily adjustable electric cylinder, including: the flange device comprises a flange base 5, an actuating device 4 with a telescopic function, a transmission device 1, a driving device 3 for driving the transmission device 1 to rotate so as to control the actuating device 4 to be telescopic, and an adjusting device 2 for adjusting the position of the driving device 3; the output end of the driving device 3 is fixedly connected with the input end of the transmission device 1; the output end of the transmission device 1 is fixedly connected with the input end of the execution device 4; the driving device 3 is movably arranged on the flange base 5; the adjusting device 2 is arranged on the flange base 5; the adjusting device 2 is abutted with the driving device 3; the flange base 5 is also fixedly connected with the executing device 4.

Specifically, the method comprises the following steps: the flange base 5 is installed on the plane, drive arrangement 3 does execution device 4 provides power, execution device 4 is given to the power that 1 transmission drive arrangement 3 of transmission provided, flexible function is realized to execution device 4, transmission 1 is belt 13 transmission group, adjusting device 2 on the flange base 5 can adjust the elasticity of belt 13 through the interval between the belt 13 wheel of adjusting belt 13 group.

Further, the driving device 3 includes: a drive motor 31 and a speed reducer 32; an output shaft of the driving motor 31 is fixedly connected with an input shaft of the speed reducer 32; the speed reducer 32 is movably arranged on the flange base 5; the output shaft of the speed reducer 32 is fixedly connected with the input end of the transmission device 1.

Specifically, the speed reducer 32 can protect the transmission device 1 and prevent the transmission device 1 from being damaged by overlarge power output by the driving motor 31; the speed reducer 32 includes: an input shaft of the speed reducer 32, an output shaft of the speed reducer 32, a small belt pulley, a large belt pulley, and a synchronous belt connecting the small belt pulley and the large belt pulley; an output shaft of the driving motor 31 is fixedly connected with an input shaft of the speed reducer 32; the small belt wheel is fixedly connected with an input shaft of the speed reducer 32, and the large belt wheel is in transmission connection with one end of an output shaft of the speed reducer 32; the other end of the output shaft of the speed reducer 32 is fixedly connected with the input end of the transmission device 1.

Further, the driving device 3 further includes: a motor housing 33 and a protective cover 34 that houses the speed reducer 32; the interior of the motor shell 33 is fixedly connected with the driving motor 31; the interior of the protective cover 34 is fixedly connected with the speed reducer 32; the motor shell 33 is fixedly connected with the protective cover 34; the bottom surface of the protective cover 34 abuts against the flange base 5; the side surface of the protective cover 34 abuts against the adjustment device 2.

Further, the transmission 1 includes: a first pulley 11, a second pulley 12 and a belt 13; the first belt pulley 11 is fixedly connected with an output shaft of the speed reducer 32; the second belt pulley 12 is fixedly connected with the input end of the actuating device 4; the first belt pulley 11 is in transmission connection with the second belt pulley 12 through a belt 13; the first belt pulley 11, the second belt pulley 12 and the belt 13 are all arranged in the flange base 5.

Specifically, the input end of the transmission device 1 is a first belt pulley 11, the output end of the transmission device 1 is a second belt pulley 12, the output shaft of the speed reducer 32 drives the first belt pulley 11 to rotate, the belt 13 is sleeved on the first belt pulley 11 and the second belt pulley 12, and the friction force generated when the belt 13 is tensioned with the first belt pulley 11 and the second belt pulley 12 transmits the power on the first belt pulley 11 to the second belt pulley 12, namely, transmits the power on the output shaft of the speed reducer 32 to the input end of the execution device 4.

Further, the flange base 5 includes: an upper base 51, a lower base 52 and a coaming 53; the upper base 51 is fixedly connected with one end of the coaming 53; the other end of the coaming 53 is fixedly connected with the lower base 52; a first groove and a second groove (not shown) are arranged on the upper base 51; the inner wall of the first groove is abutted with the adjusting device 2; the executing device 4 is fixedly arranged in the second groove; a first through hole for an output shaft of the speed reducer 32 to pass through is formed in the first groove; and a second through hole for the input end of the execution device 4 to pass through is arranged on the second groove.

Specifically, the transmission device 1 is arranged inside the flange chassis, and the driving device 3 can slide on the first groove along the circle center connecting line direction of the first belt pulley 11 and the second belt pulley 12 through the adjustment of the adjusting device 2.

Further, the adjusting device 2 includes: a bolt 21, a nut 22, a washer 23, and an elastic member 24; the gasket 23 is sleeved on the protective cover 34; the nut 22 is fixedly connected with the upper base 51; the bolt 21 is in threaded connection with the nut 22; the tail part of the bolt 21 passes through the upper base 51 and abuts against one side of the washer 23; one side of the elastic piece 24 abuts against the other side of the gasket 23; the other side of the elastic member 24 abuts against the inner wall of the first groove.

Preferably, the elastic member is a spring, one end of the spring abuts against the other side of the washer 23, and the other end of the spring abuts against the inner wall of the first groove.

Specifically, by tightening the bolt 21, the speed reducer 32 can be pushed to move in the first groove in a direction approaching the actuator 4, that is, the first belt pulley 11 connected to the output shaft of the speed reducer 32 approaches the second belt pulley 12 connected to the input end of the actuator 4; by loosening the bolt 21, the elastic element 24 abutting against the washer 23 pushes the speed reducer 32 to move in the first groove in a direction away from the actuator 4, that is, the first belt 13 connected to the output shaft of the speed reducer 32 is away from the second belt pulley 12 connected to the input end of the actuator 4; this makes it possible to adjust the degree of tensioning of the belt 13 on the first pulley 11 and the second pulley 12.

Further, the execution device 4 includes: the ball screw 41, the ball screw 41 bearing seat, the piston sleeve 43, the sleeve 44, the telescopic rod 45 and the screw base 46; the ball screw 41 is meshed with the bearing seat of the ball screw 41; the bearing seat of the ball screw 41 is fixedly connected with one end of the piston sleeve 43; one end of the sleeve 44 is in threaded connection with the other end of the piston sleeve 43; the other end of the sleeve 44 is fixedly connected with the telescopic rod 45; one end of the ball screw 41 close to the flange base 5 is fixedly connected with the second belt pulley 12; the ball screw 41 is rotatably connected with the screw base 46; the lead screw base 46 is fixedly arranged in the second groove.

Optionally, the input end of the executing device 4 is one end of a ball screw 41 close to a bearing seat of the ball screw 41, the ball screw 41 is driven by the second pulley 12 to rotate, a bearing of the ball screw 41 engaged with the ball screw 41 moves linearly on the ball screw 41, the bearing of the ball screw 41 drives a piston sleeve 43 to move linearly, the piston sleeve 43 is in threaded connection with the sleeve 44, the sleeve 44 moves linearly along the length direction of the screw, and the ball screw 41 bearing and the piston sleeve 43 convert the rotational motion of the ball screw 41 into the linear motion of the sleeve 44; through the forward and reverse movement of the output shaft of the driving motor 31, the sleeve 44 makes a back-turning reciprocating linear movement along the length direction of the lead screw, and the sleeve 44 can push the telescopic rod 45 to achieve a back-turning telescopic function.

Further, the electric cylinder of easily adjusting of formula of turning back still includes: a hollow cylinder 6; one end of the cylinder body 6 is provided with an output flange; the output flange is provided with a small hole for the telescopic rod 45 to stretch; the ball screw 41, the ball screw 41 bearing seat, the piston sleeve 43, the sleeve 44 and the telescopic rod 45 are all arranged in the cylinder body 6; the other end of the cylinder body 6 is fixedly connected with the lead screw base 46.

Specifically, the cylinder 6 can protect the actuating device 4, and is beneficial to the stable operation of the actuating device 4; the telescopic rod 45 can be extended and retracted from the small hole on the output flange, and the output flange also has a dustproof function.

In a specific embodiment, the flange base 5 is installed on a plane, the output shaft of the driving motor 31 rotates in a forward direction to drive the input shaft of the speed reducer 32 to rotate, after the speed of the speed reducer 32 is reduced, the output shaft of the speed reducer 32 transmits power to the first belt pulley 11, the first belt pulley 11 transmits power to the second belt pulley 12 through the belt 13, the second belt pulley 12 further transmits power to the ball screw 41, the ball screw 41 rotates in the cylinder 6, a ball screw 41 bearing engaged with the ball screw 41 moves linearly on the ball screw 41, the ball screw 41 bearing drives the piston sleeve 43 to move linearly, the piston sleeve 43 is in threaded connection with the sleeve 44, and the sleeve 44 moves linearly in a direction away from the flange base 5; through the reverse rotation of the output shaft of the driving motor 31, after the speed of the speed reducer 32 is reduced, the output shaft of the speed reducer 32 transmits reverse power to the first belt pulley 11, the first belt pulley 11 transmits the reverse power to the second belt pulley 12 through the belt 13, the second belt pulley 12 further transmits the reverse power to the ball screw 41, the ball screw 41 rotates in the cylinder 6 in the reverse direction, the ball screw 41 bearing engaged with the ball screw 41 moves linearly on the ball screw 41, the ball screw 41 bearing drives the piston sleeve 43 to move linearly, the piston sleeve 43 is in threaded connection with the sleeve 44, and the sleeve 44 moves linearly in the direction close to the flange base 5.

In conclusion, the utility model has the advantages of small installation space, high processing precision and convenient and fast adjustment of the tightness of the transmission device.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides an electronic jar of formula of turning back easily adjusts which characterized in that includes: the flange base, the actuating device with the telescopic function, the transmission device, the driving device for driving the transmission device to rotate so as to control the telescopic function of the actuating device and the adjusting device for adjusting the position of the driving device; the output end of the driving device is fixedly connected with the input end of the transmission device; the output end of the transmission device is fixedly connected with the input end of the execution device; the driving device is movably arranged on the flange base; the adjusting device is arranged on the flange base; the adjusting device is abutted with the driving device; the flange base is also fixedly connected with the executing device.

2. A reentry easy-to-adjust electric cylinder according to claim 1, wherein the driving means comprises: a driving motor and a speed reducer; an output shaft of the driving motor is fixedly connected with an input shaft of the speed reducer; the speed reducer is movably arranged on the flange base; and an output shaft of the speed reducer is fixedly connected with the input end of the transmission device.

3. A reentry easy-to-adjust electric cylinder according to claim 2, wherein the driving means further comprises: the motor comprises a motor shell and a protective cover for accommodating a speed reducer; the interior of the motor shell is fixedly connected with the driving motor; the interior of the protective cover is fixedly connected with the speed reducer; the motor shell is fixedly connected with the protective cover; the bottom surface of the protective cover is abutted against the flange base; the side of the protective cover abuts against the adjusting device.

4. A reentry easy-to-adjust electric cylinder according to claim 3, wherein the transmission means comprises: a first pulley, a second pulley and a belt; the first belt pulley is fixedly connected with an output shaft of the speed reducer; the second belt pulley is fixedly connected with the input end of the execution device; the first belt pulley is in transmission connection with the second belt pulley through a belt; first belt pulley, second belt pulley and belt all set up in the flange base.

5. A reentry easy to adjust electric cylinder according to claim 4, wherein the flange base comprises: the upper base, the lower base and the coaming; the upper base is fixedly connected with one end of the coaming; the other end of the coaming is fixedly connected with the lower base; the upper base is provided with a first groove and a second groove; the inner wall of the first groove is abutted with the adjusting device; the executing device is fixedly arranged in the second groove; a first through hole for an output shaft of the speed reducer to pass through is formed in the first groove; and a second through hole for the input end of the execution device to pass through is formed in the second groove.

6. A reentry easy-to-adjust electric cylinder according to claim 5, wherein the adjusting means comprises: a bolt, a nut, a washer, and an elastic member; the gasket is sleeved on the protective cover; the nut is fixedly connected with the upper base; the bolt is in threaded connection with the nut; the tail part of the bolt penetrates through the upper base and then abuts against one side of the washer; one side of the elastic piece is abutted against the other side of the gasket; the other side of the elastic piece is abutted against the inner wall of the first groove.

7. A reentry easy-to-adjust electric cylinder according to claim 6, wherein the actuator comprises: the device comprises a ball screw, a ball screw bearing seat, a piston sleeve, a telescopic rod and a screw base; the ball screw is in meshed connection with the ball screw bearing seat; the ball screw bearing seat is fixedly connected with one end of the piston sleeve; one end of the sleeve is in threaded connection with the other end of the piston sleeve; the other end of the sleeve is fixedly connected with the telescopic rod; one end of the ball screw, which is close to the flange base, penetrates through the second through hole and then is fixedly connected with the second belt pulley; the ball screw is rotationally connected with the screw base; the lead screw base is fixedly arranged in the second groove.

8. The foldback easy-adjustment electric cylinder according to claim 7, further comprising: a hollow cylinder body; an output flange is arranged at one end of the cylinder body; the output flange is provided with a small hole for the telescopic rod to stretch; the ball screw, the ball screw bearing seat, the piston sleeve, the sleeve and the telescopic rod are all arranged in the cylinder body; the other end of the cylinder body is fixedly connected with the lead screw base.