CN215120440U - Motor structure of splining fast - Google Patents

Abstract

The utility model relates to a motor structure of splining fast, including the motor, the motor includes motor casing and motor shaft, the motor shaft is rotated through the bearing and is installed in motor casing, be equipped with the friction mechanism between motor shaft and the motor casing, the end is moved to motor shaft one end, the friction mechanism includes the motor platform of splining, it has the motor shaft hole to open in the motor platform of splining, the end is moved to motor shaft stop is established jump ring, separation blade, spring, wear-resisting gasket, the gasket of splining in proper order; the motor rotation stopping platform is connected with the rotation stopping gasket, and the motor rotating shaft is connected with the wear-resistant gasket and the separation blade through a torque transmission structure; the stop end of the motor rotating shaft is connected with the clamp spring, one end of the spring abuts against the separation blade, and the other end of the spring abuts against the wear-resistant gasket. The utility model has simple structure and small occupied space; the motor rotation stopping platform prolongs the service life of the motor shell and avoids direct friction between the motor shell and the wear-resistant gasket; the rotation stopping gasket facilitates the replacement and maintenance of the friction mechanism.

Description

Motor structure of splining fast

Technical Field

The utility model belongs to the technical field of the motor, a structure is only changeed fast to motor is related to.

Background

The invention discloses a novel combined structure, which belongs to the field of mechanical transmission and is a relatively troublesome thing to quickly stop a motor under the influence of factors such as cost performance, space size, difficulty and the like.

The existing technology stops the brushed motor, additional technologies such as control, limit switches and encoders need to be introduced, cost is increased a lot, in the market with cost controlled, increasing cost means that competitiveness is reduced, a structure is needed, the structure is simple within a condition allowable range, cost is low, and the brush motor can solve the problems, and is simple in structure, low in cost and easy to realize functions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor structure of splining fast can solve the slow problem of brush motor stall, and simple structure, and economic nature is good.

According to the technical scheme provided by the invention: the utility model provides a motor structure of splining fast, includes the motor, and the motor includes motor casing and motor shaft, and motor shaft passes through the bearing and rotates and install in motor casing, is equipped with friction mechanism between motor shaft and the motor casing.

As a further improvement of the utility model, one end of the motor rotating shaft is a stopping end, the friction mechanism comprises a motor rotation stopping platform, a motor rotating shaft hole is formed in the motor rotation stopping platform, and the motor rotating shaft stopping end is sequentially sleeved with a snap spring, a catch, a spring, a wear-resistant gasket and a rotation stopping gasket; the motor rotation stopping platform is connected with the rotation stopping gasket, and the motor rotating shaft is connected with the wear-resistant gasket and the separation blade through a torque transmission structure; the stop end of the motor rotating shaft is connected with the clamp spring, one end of the spring abuts against the separation blade, and the other end of the spring abuts against the wear-resistant gasket.

As the utility model discloses a further improvement, the motor spline platform is installed in the motor locking side end cover outside, and motor shaft locking end is from outer to interior cover in proper order and is established jump ring, separation blade, spring, wear-resisting gasket, spline the gasket, and the equipartition splines the hole on the motor spline platform, splines the vertical equipartition in gasket bottom and splines the round pin, splines the round pin and is located in the hole that splines.

As a further improvement, the motor spline platform is installed inboard at motor locking side end cover, and jump ring, separation blade, spring, wear-resisting gasket, the gasket that splines are established to motor shaft locking end cover from interior outside in proper order, splines the gasket through the screw connection on the motor spline platform.

As a further improvement of the utility model, the screw is positioned in the step hole.

As a further improvement of the utility model, the transmission structure is a key transmission.

As a further improvement, the motor shaft is connected with the wear-resistant gasket and the separation blade through a rectangular shaft surface structure.

As a further improvement of the utility model, the spring is a tower spring.

As a further improvement of the utility model, the spring is a compression spring.

The positive progress effect of this application lies in:

the utility model has simple structure and small occupied space; the motor rotation stopping platform prolongs the service life of the motor shell and avoids direct friction between the motor shell and the wear-resistant gasket; the rotation stopping gasket facilitates the replacement and maintenance of the friction mechanism.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is an exploded bottom view of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover such processes, methods, systems, articles, or apparatus that comprise a list of steps or elements, are not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such processes, methods, articles, or apparatus.

In fig. 1-3, the device comprises a motor 1, a rotation stopping gasket 2, a wear-resistant gasket 3, a spring 4, a baffle 5, a snap spring 6, a motor rotating shaft 7, a motor rotation stopping platform 8, a rotation stopping hole 9 and the like.

As shown in fig. 1-3, the utility model relates to a motor structure of splining fast, including motor 1, motor 1 includes motor casing and motor shaft 7, and motor shaft 7 passes through the bearing and rotates and install in motor casing, is equipped with friction mechanism between motor shaft 7 and the motor casing.

The first embodiment is as follows: motor shaft 7 is two structures, and motor casing is stretched out at both ends, and 7 one end of motor shaft are the transmission end, and the other end is the stopping end, and friction mechanism is located the motor casing outside, including motor stopping platform 8, motor stopping platform 8 installs in the motor stopping side end cover outside, and it has the motor shaft hole to open in motor stopping platform 8 for pass motor shaft 7. The stop end of the motor rotating shaft 7 is sequentially sleeved with the snap spring 6, the separation blade 5, the spring 4, the wear-resistant gasket 3 and the rotation stopping gasket 2 from outside to inside. 3 splines holes 9 of equipartition on the motor spline platform 8, installs spline gasket 2 on the motor spline platform 8, and 3 splines round pins of the vertical equipartition in spline gasket 2 bottom, splines the round pin and is located in the splines holes 9, and motor spline platform 8 and spline gasket 2 are at motor shaft 7 radial fixation. The periphery of the stop end of the motor rotating shaft 7 is provided with a torque transmission flat position, and the flat groove matched with the wear-resistant gasket 3 is arranged in the wear-resistant gasket 3, so that torque can be transmitted between the wear-resistant gasket and the wear-resistant gasket. A clamp spring groove is formed in the stop end of the motor rotating shaft 7 and used for installing a clamp spring 6, the inner side of the clamp spring 6 is tightly attached to the separation blade 5, and a flat groove matched with the torque transmission flat position is formed in the separation blade 5 and can transmit torque with the motor rotating shaft 7. The spring 4 is a tower spring, and has the advantages of variable load and the like. One end of the spring 4 is propped against the separation blade 5, and the other end is propped against the wear-resistant gasket 3.

The motor rotation stopping platform 8 prolongs the service life of the motor shell and avoids direct friction between the motor shell and the wear-resistant gasket 3.

The rotation stopping gasket 2 facilitates the replacement and maintenance of the friction mechanism.

Example two:

motor shaft 7 is single-output structure, and one end stretches out motor casing, stretches out the end and is the transmission end, and the other end is the stopping end, and friction mechanism is located motor casing, including motor stopping platform 8, motor stopping platform 8 installs at motor stopping side end cap inboard, and motor stopping platform 8 can be split type, and the equipartition is in motor shaft 7 periphery. The stop end of the motor rotating shaft 7 is sequentially sleeved with the clamp spring 6, the spring 4, the wear-resistant gasket 3 and the rotation stopping gasket 2 from inside to outside. The motor rotation stopping platform 8 is connected with the rotation stopping gasket 2 through a screw, and the screw is positioned in the step hole and does not protrude out of the surface of the motor rotation stopping platform 8. The motor rotating shaft 7 is connected with the wear-resistant gasket 3 and the separation blade 5 through a key structure. The spring 4 is a compression spring and has the advantages of small volume and large load. The rest of the structure is the same as the first embodiment.

The design of the built-in friction structure can save the external space of the motor.

Example three:

the friction mechanism includes a motor housing. The stop end of the motor rotating shaft 7 is sleeved with the clamp spring 6, the spring 4 and the wear-resistant gasket 3 in sequence from inside to outside. The motor rotating shaft 7 is connected with the wear-resistant gasket 3 and the separation blade 5 through structures which can transmit torque such as a rectangular shaft surface. The stop is performed by the friction of the wear-resistant pads 3 directly against the motor housing.

The working process of the utility model is as follows:

the structure utilizes the elasticity of the spring 4 and the balance between the friction force of the wear-resistant gasket 3 and the output torque force of the motor, when the motor works normally, the elasticity of the spring 4 and the friction force of the wear-resistant gasket 3 need to be overcome, after the motor is powered off, the motor generates inertia and cannot be stopped immediately, the structure plays a role, and under the actions of the elasticity of the spring 4 and the wear-resistant gasket 3, the motor can be stopped rapidly, so that the external offset variable is reduced.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (9)

1. The utility model provides a motor structure of splining fast which characterized in that, includes motor (1), and motor (1) includes motor casing and motor shaft (7), and motor shaft (7) rotate through the bearing and install in motor casing, are equipped with friction mechanism between motor shaft (7) and the motor casing.

2. The motor rapid rotation stopping structure of claim 1, wherein one end of the motor rotating shaft (7) is a stopping end, the friction mechanism comprises a motor rotation stopping platform (8), and the stopping end of the motor rotating shaft (7) is sequentially sleeved with a snap spring (6), a blocking piece (5), a spring (4), a wear-resistant gasket (3) and a rotation stopping gasket (2); the motor rotation stopping platform (8) is connected with the rotation stopping gasket (2), and the motor rotating shaft (7) is connected with the wear-resistant gasket (3) and the blocking piece (5) through a torque transmission structure; the stop end of the motor rotating shaft (7) is connected with the clamp spring (6), one end of the spring (4) abuts against the separation blade (5), and the other end of the spring abuts against the wear-resistant gasket (3).

3. The motor rapid rotation stopping structure of claim 2, wherein the motor rotation stopping platform (8) is installed outside the motor rotation stopping side end cover, the locking end of the motor rotating shaft (7) is sequentially sleeved with the snap spring (6), the catch (5), the spring (4), the wear-resistant gasket (3) and the rotation stopping gasket (2) from outside to inside, rotation stopping holes (9) are uniformly distributed on the motor rotation stopping platform (8), rotation stopping pins are vertically and uniformly distributed at the bottom of the rotation stopping gasket (2), and the rotation stopping pins are located in the rotation stopping holes (9).

4. The motor rapid rotation stopping structure of claim 2, wherein the motor rotation stopping platform (8) is installed inside the motor rotation stopping side end cover, the stop end of the motor rotating shaft (7) is sequentially sleeved with the snap spring (6), the catch (5), the spring (4), the wear-resistant gasket (3) and the rotation stopping gasket (2) from inside to outside, and the motor rotation stopping platform (8) is connected with the rotation stopping gasket (2) through a screw.

5. The motor rapid rotation stopping structure of claim 4, wherein the screw is located in the stepped hole.

6. The motor rapid rotation stopping structure of claim 2, wherein the torque transmission structure is a key transmission.

7. The motor rapid rotation stopping structure of claim 2, wherein the motor rotating shaft (7) is connected with the wear-resistant gasket (3) and the baffle plate (5) through a rectangular shaft surface structure.

8. The motor rapid rotation stopping structure of claim 2, wherein the spring (4) is a tower spring.

9. The motor rapid rotation stopping structure of claim 2, wherein the spring (4) is a compression spring.

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