CN215911989U

CN215911989U - Mixed type stepping motor with small vibration noise

Info

Publication number: CN215911989U
Application number: CN202121794584.6U
Authority: CN
Inventors: 董效男
Original assignee: Changzhou Xiehang Motor Co ltd
Current assignee: Changzhou Xiehang Motor Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-02-25
Anticipated expiration: 2031-08-03

Abstract

The utility model provides a hybrid stepping motor with low vibration noise, and relates to the technical field of motors. This less mixed type step motor of vibration noise includes the shell, the inside damper that is provided with of shell, damper includes the rack, the rack sets up inside the shell, rack one side meshing is connected with the gear, gear one side fixedly connected with dwang, dwang outside fixedly connected with eccentric wheel, the eccentric wheel outside is provided with the frame. This less mixed type step motor of vibration noise, the rotor plate receives torsional spring ground force again, and then can make motor body power and torsional spring left offset, and then reach the effect of damping, and this structure is of value to and carries out the damping buffering through each angle to motor body, utilizes motor body vibration ground force to convert vertical ground force and rotation ground force into, and then offsets motor body vibration ground force, reaches the purpose of making an uproar to motor body.

Description

Mixed type stepping motor with small vibration noise

Technical Field

The utility model relates to a stepping motor, in particular to a hybrid stepping motor with low vibration noise, and belongs to the technical field of stepping motors.

Background

The stepping motor is an open-loop control motor which converts an electric pulse signal into angular displacement or linear displacement, is a main executive element in a modern digital program control system, and is extremely widely applied. In the non-overload condition, the rotation speed and stop position of the motor only depend on the frequency and pulse number of the pulse signal, and are not influenced by the load change, when the stepping driver receives a pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle in a set direction, namely a stepping angle, and the rotation of the stepping motor is operated by one step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the aim of speed regulation is fulfilled.

The less mixed type step motor of traditional vibration noise generally does not possess the function of making an uproar, can produce great noise and vibration in high-speed work, can form noise pollution to make staff's good environment destroyed, when the noise is serious, will injure staff's health, have the damage to staff's sense of hearing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The present invention is directed to solve the above problems, and an object of the present invention is to provide a hybrid stepping motor with low vibration noise, so as to solve the problems that the prior art does not have a noise reduction function, generates high noise and vibration during high-speed operation, and causes noise pollution, so that the good environment of a worker is damaged, and when the noise is serious, the body of the worker is injured, and the hearing of the worker is damaged.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a hybrid stepping motor with small vibration noise comprises a shell, wherein a damping component is arranged in the shell;

the damping component comprises a rack, the rack is arranged inside the shell, one side of the rack is meshed with a gear, one side of the gear is fixedly connected with a rotating rod, an eccentric wheel is fixedly connected to the outer side of the rotating rod, an outer frame is arranged on the outer side of the eccentric wheel, a pressing plate is fixedly connected to the bottom of the outer frame, a torsional spring is arranged inside the shell, one end of the torsional spring is fixedly connected with a rotating plate, and a spring is arranged at the top of the rotating plate.

Preferably, the inside fixedly connected with axle sleeve of shell, axle sleeve one side fixedly connected with motor body is through setting up the axle sleeve, is convenient for support the pivot, makes the pivot move more stably to the pivot is protected.

Preferably, spring fixed connection is in motor body one side, the inside opposite side fixedly connected with bracing piece of shell, through setting up the bracing piece, and then supports the torsional spring, and then supports the rotor plate, offsets for the horizontal ground force that produces motor body, and then reaches the effect of making an uproar falls in the damping of motor body.

Preferably, torsional spring fixed connection is in the bracing piece outside, the inside cavity of having seted up of shell, through setting up the bracing piece, and then support the torsional spring, and then support the rotor plate, offset for the horizontal ground force that produces motor body, and then reach the effect of making an uproar falls to motor body damping.

Preferably, motor body sets up inside the cavity, motor body outside fixedly connected with backup pad through setting up the backup pad, is for the ease of supporting the dwang, and the dwang of being convenient for is more stable at the in-process of operation.

Preferably, the dwang runs through the backup pad and rotates with the backup pad to be connected, frame top fixedly connected with telescopic link, telescopic link fixed connection is on the inside top of shell, through being provided with the telescopic link, and then can support the outer frame, and then can be convenient for motor body converts the vertical ground power on the circumference into the ground power of rotating, converts the ground power of rotating into vertical ground power again, and then can reach the purpose of the damping of making an uproar falls to motor body.

Preferably, one side of the shaft sleeve is rotatably connected with a rotating shaft, and the shaft sleeve penetrates through the motor body and extends out of the motor body.

The utility model provides a hybrid stepping motor with small vibration noise, which has the following beneficial effects:

1. this less mixed type step motor of vibration noise, the spring moves left and drives the rotor plate and rotate, and then the spring moves left and can extrude the rotor plate and take place to rotate, the rotor plate receives the torsional spring ground force again, and then can make motor body power and torsional spring left offset, and then reach the effect of damping, this structure is of value to and carries out the damping buffering through each angle to motor body, utilize motor body vibration ground force to convert vertical ground force and rotation ground force into, and then offset motor body vibration ground force, reach the purpose of making an uproar to motor body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a rotating plate according to the present invention;

FIG. 3 is a schematic view of a rotating plate according to the present invention;

FIG. 4 is a schematic view of the eccentric wheel structure of the present invention.

In the figure: 1. a housing; 2. a rack; 3. rotating the rod; 4. a gear; 5. an eccentric wheel; 6. an outer frame; 7. pressing a plate; 8. a spring; 9. a support bar; 10. a torsion spring; 11. a rotating plate; 12. a support plate; 13. a telescopic rod; 14. a shaft sleeve; 15. a rotating shaft; 16. a cavity; 17. the motor body.

Detailed Description

The embodiment of the utility model provides a hybrid stepping motor with low vibration noise.

Referring to fig. 1, 2, 3 and 4, the shock absorber includes a housing 1, and a shock absorbing assembly is disposed inside the housing 1;

the damping component comprises a rack 2, the rack 2 is arranged inside a shell 1, one side of the rack 2 is engaged and connected with a gear 4, one side of the gear 4 is fixedly connected with a rotating rod 3, the outer side of the rotating rod 3 is fixedly connected with an eccentric wheel 5, the outer side of the eccentric wheel 5 is provided with an outer frame 6, the bottom of the outer frame 6 is fixedly connected with a pressing plate 7, the inner side of the shell 1 is provided with a torsion spring 10, one end of the torsion spring 10 is fixedly connected with a rotating plate 11, the top of the rotating plate 11 is provided with a spring 8, the inner side of the shell 1 is fixedly connected with a shaft sleeve 14, one side of the shaft sleeve 14 is fixedly connected with a motor body 17, the spring 8 is fixedly connected with one side of the motor body 17, the other side of the inner side of the shell 1 is fixedly connected with a supporting rod 9, the torsion spring 10 is fixedly connected with the outer side of the supporting rod 9, the inner part of the shell 1 is provided with a cavity 16, the motor body 17 is arranged inside the cavity 16, the outer side of the motor body 17 is fixedly connected with a supporting plate 12, the rotating rod 3, the supporting plate 12, the top of the outer frame 6 is fixedly connected with a telescopic rod 13, one side of a shaft sleeve 14 is rotatably connected with a rotating shaft 15, and the shaft sleeve 14 penetrates through the shell 1 and extends out of the shell 1.

When the utility model is used: when the hybrid stepping motor vibrates, at this time, because the rack 2 is fixedly connected to the outer side of the motor body 17, and further the motor body 17 drives the rack 2 to move upwards when vibrating, because the gear 4 is meshed and connected to one side of the rack 2, and further the rack 2 moves upwards to drive the gear 4 to rotate, the gear 4 rotates to further drive the rotating rod 3 to rotate, and because the eccentric wheel 5 is fixedly connected to the outer side of the rotating rod 3, and further the rotating rod 3 rotates to drive the eccentric wheel 5 to rotate, and because the outer side of the eccentric wheel 5 is provided with the outer frame 6, the eccentric wheel 5 rotates to drive the outer frame 6 to move downwards, because the pressing plate 7 is fixedly connected to the bottom of the outer frame 6, and further the outer frame 6 moves downwards to drive the pressing plate 7 to move downwards, and further the rack 2 is driven to move by the vibration of the motor body 17, and further the vibration ground force is converted into rotation ground force, and then the rotation ground force is converted into vertical ground force, further, the stepping motor is damped, meanwhile, the transverse ground force generated by vibration of the motor body 17 can further drive the spring 8 to move leftwards, the spring 8 moves leftwards to drive the rotating plate 11 to rotate, the rotating plate 11 is fixed to be located at one end of the torsion spring 10, further, the spring 8 moves leftwards to extrude the rotating plate 11 to rotate, the rotating plate 11 receives the force of the torsion spring 10, further, the leftward force of the motor body 17 can be offset with the torsion spring 10, further, the damping effect is achieved, the structure is beneficial to damping and buffering at various angles of the motor body 17, the vibration ground force of the motor body 17 is converted into vertical ground force and rotation ground force, further, the vibration ground force of the motor body 17 is offset, and the purpose of reducing noise of the motor body 17 is achieved.

The working principle is as follows: when the motor body 17 vibrates, the rack 2 is driven to move upwards, the rack 2 moves upwards to drive the gear 4 to rotate, the gear 4 rotates to further drive the rotating rod 3 to rotate, the rotating rod 3 rotates to drive the eccentric wheel 5 to rotate, the eccentric wheel 5 rotates to drive the outer frame 6 to move downwards, the outer frame 6 moves downwards to drive the pressing plate 7 to move downwards, the rack 2 is driven to move by the vibration of the motor body 17, the vibration ground force is converted into the rotation ground force, the rotation ground force is converted into the vertical ground force, further damping the stepping motor, at the same time, the transverse ground force generated by the vibration of the motor body 17 can drive the spring 8 to move leftwards, the spring 8 moves leftwards to drive the rotating plate 11 to rotate, and then spring 8 moves to the left and can extrude rotating plate 11 to rotate, and rotating plate 11 receives the power of torsional spring 10 again, and then can make motor body 17 power and torsional spring 10 to the left offset.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hybrid stepping motor with less vibration noise, comprising a housing (1), characterized in that: a damping component is arranged in the shell (1);

damping component includes rack (2), rack (2) set up inside shell (1), rack (2) one side meshing is connected with gear (4), gear (4) one side fixedly connected with dwang (3), dwang (3) outside fixedly connected with eccentric wheel (5), the eccentric wheel (5) outside is provided with frame (6), frame (6) bottom fixedly connected with clamp plate (7), shell (1) inside is provided with torsional spring (10), torsional spring (10) one end fixedly connected with rotor plate (11), rotor plate (11) top is provided with spring (8).

2. A hybrid stepping motor with less vibration noise according to claim 1, wherein: the motor is characterized in that a shaft sleeve (14) is fixedly connected inside the shell (1), and a motor body (17) is fixedly connected to one side of the shaft sleeve (14).

3. A hybrid stepping motor with less vibration noise according to claim 1, wherein: spring (8) fixed connection is in motor body (17) one side, inside opposite side fixedly connected with bracing piece (9) of shell (1).

4. A hybrid stepping motor with less vibration noise according to claim 1, wherein: the torsion spring (10) is fixedly connected to the outer side of the supporting rod (9), and a cavity (16) is formed in the shell (1).

5. A hybrid stepping motor with less vibration noise according to claim 2, wherein: the motor body (17) is arranged in the cavity (16), and a supporting plate (12) is fixedly connected to the outer side of the motor body (17).

6. A hybrid stepping motor with less vibration noise according to claim 1, wherein: dwang (3) run through backup pad (12) and rotate with backup pad (12) and be connected, frame (6) top fixedly connected with telescopic link (13), telescopic link (13) fixed connection is on the inside top of shell (1).

7. A hybrid stepping motor with less vibration noise according to claim 2, wherein: one side of the shaft sleeve (14) is rotatably connected with a rotating shaft (15), and the shaft sleeve (14) penetrates through the shell (1) and extends out of the shell (1).