CN209104970U - A kind of axis protection motor - Google Patents

Abstract

A kind of axis protection motor; including body, lower arm, retracting cylinder, shaft, upper arm, bolt, nut, bull stick, screw, rotating cylinder, supporting plate and casing, shaft is equipped in the body, shaft left end is stretched out outside body; two nuts are set at the top of body; supporting plate is fixed on nut by bolt, and supporting plate is setting rotating cylinder, and bull stick lower end is extend into rotating cylinder; upper arm is set on bull stick; lower arm is arranged in upper arm side, retracting cylinder is arranged on the right side of lower arm, retracting cylinder and shaft are mutually matched；The utility model has the advantages that: shaft has protective device.

Description

A kind of axis protection motor

Technical field

The utility model relates to a kind of axis to protect motor, belong to technical field of motors.

Background technique

Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, the rotation output of motor Axis one end is in casing, and the other end stretches out outside casing, and the motor of the prior art does not all have axis protective device, leads to motor Rotating output shaft be not connected with other equipment installation when, the axis exposed outside is easy to be collided, and keeps the rotation of motor defeated Shaft is worn.In order to solve the above difficulties, need to develop a kind of axis protection electricity of a rotating output shaft with protective device Machine.

Summary of the invention

The purpose of the utility model is to provide a kind of axis to protect motor.

Problem to be solved in the utility model is that the motor of the prior art does not all have the problem of axis protective device.

To realize the purpose of this utility model, the technical solution adopted in the utility model is:

A kind of axis protects motor, including body, lower arm, retracting cylinder, shaft, upper arm, bolt, nut, bull stick, screw, turns Cylinder, supporting plate and casing, the body is interior to be equipped with shaft, and shaft left end is stretched out outside body, and two nuts, bolt are arranged at the top of body Supporting plate is fixed on nut, supporting plate is setting rotating cylinder, and bull stick lower end is extend into rotating cylinder, and upper arm, upper arm side are arranged on bull stick Lower arm is arranged in face, retracting cylinder is arranged on the right side of lower arm, retracting cylinder and shaft are mutually matched.

Mounting seat under the casing.

The body includes drive end bearing bracket, first bearing, shaft, rotor, stator, casing, rear end cap, fan guard, third axis It holds, fan and second bearing, drive end bearing bracket is equipped on the left of casing, first bearing is equipped on the left of drive end bearing bracket, is equipped with rear end on the right side of casing Lid, rear end cap are equipped with second bearing, and shaft is arranged in first bearing and second bearing, and shaft is in casing, in shaft Equipped with rotor, rotor is arranged in stator, and stator is arranged on casing inner wall, and back cover is equipped on the right side of rear end cap, is on the right side of back cover Fan guard, shaft right end are arranged in 3rd bearing, and 3rd bearing is arranged in fan guard, and fan, fan position are arranged in shaft In in fan guard.

The right side wall of the fan guard is equipped with the disengaging air holes outside connection.

The utility model has the advantages that: unscrew screw, rotate bull stick, rotate upper and lower arms, rotates retracting cylinder It to cabinet sides, loosers a bolt, so that it may remove supporting plate, avoid the motor in use, telescopic cover influences shaft work；When the electricity Machine stretches retracting cylinder, so that retracting cylinder is covered shaft, shaft is prevented in warehouse, or when displaying and when other equipment are connected Shield is got up, and has axis defencive function.

Detailed description of the invention

Fig. 1 is a kind of axis protection motor overall structure figure of the utility model；

Fig. 2 is the right view of lower arm；

In figure: 1, lower arm 2, retracting cylinder 3, drive end bearing bracket 4, first bearing 5, shaft 6, rotor 7, stator 8, upper arm 9, bolt 10, nut 11, bull stick 12, screw 13, rotating cylinder 14, supporting plate 15, casing 16, rear end Lid 17, fan guard 18,3rd bearing 19, fan 20, second bearing 21, pedestal.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and embodiments.

A kind of axis of the utility model protects motor, including body, lower arm 1, retracting cylinder 2, shaft 5, upper arm 8, bolt 9, spiral shell Mother 10, bull stick 11, screw 12, rotating cylinder 13, supporting plate 14 and casing 15, the body is interior to be equipped with shaft 5, and machine is stretched out in 5 left end of shaft In vitro, two nuts 10 are installed, supporting plate 14 is fixed on nut 10 by bolt 9, and supporting plate 14 is installation rotating cylinder 13, is turned at the top of body 11 lower end of bar is extend into rotating cylinder 13, and upper arm 8 is installed on bull stick 11, and lower arm 1 is installed in 8 side of upper arm, and installation is flexible on the right side of lower arm 1 Cylinder 2, retracting cylinder 2 and shaft 5 are mutually matched, and retracting cylinder 2 is made of rubber material.

The lower mounting seat 21 of the casing 15.

The body includes drive end bearing bracket 3, first bearing 4, shaft 5, rotor 6, stator 7, casing 15, rear end cap 16, fan 17,3rd bearing 18, fan 19 and second bearing 20 are covered, drive end bearing bracket 3 is equipped on the left of casing 15, is equipped with first on the left of drive end bearing bracket 3 Bearing 4 is equipped with rear end cap 16 on the right side of casing 15, and rear end cap 16 is equipped with second bearing 20, and shaft 5 is mounted on 4 He of first bearing In second bearing 20, for shaft 5 in the casing 15, shaft 5 is equipped with rotor 6, and rotor 6 is mounted in stator 7, rotor 6 and fixed There is gap between son 7, stator 7 is mounted on 15 inner wall of casing, and fan guard 17 is equipped on the right side of rear end cap 16, and rear end cap 16 is equipped with The thermal vias being connected between the inside of casing 15 and fan guard 17, is fan guard 17 on the right side of fan guard 17, on 17 side wall of fan guard Equipped with the ventilation hole outside connection, 5 right end of shaft is mounted in 3rd bearing 18, and 3rd bearing 18 is mounted in fan guard 17, Fan 19 is installed, fan 19 is located in fan guard 17 in shaft 5.

The right side wall of the fan guard 17 is equipped with the disengaging air holes outside connection.

The utility model application method: unscrewing screw 12, rotates bull stick 11, rotates upper arm 8 and lower arm 1, makes to stretch 2 rotation of cylinder loosers a bolt 9 to 15 side of casing, so that it may remove supporting plate 14, avoid the motor in use, telescopic cover influences to turn Axis 5 works；When the motor is in warehouse, or shows and when other equipment are connected, retracting cylinder 2 is stretched, retracting cylinder 2 is made Shaft 5 is covered, the protection of shaft 5 is got up, there is axis defencive function；When motor discord other equipment are connected, if not electricity The shaft 5 of machine protects, and shaft 5 will be made to be worn down to, and influences that motor is subsequent to be installed and used, and will in the utility model The shaft 5 of motor protects, and by the protective device that the accessories such as retracting cylinder 2, upper arm, lower arm are constituted should be it is demountable, It disassembling when not needing the protective device, when which is mounted on body, shaft can be checked by digging upper arm, It turns down upper arm and stretches retracting cylinder 2, just protect shaft 5.

Claims (2)

1. a kind of axis protects motor, including body, lower arm (1), retracting cylinder (2), shaft (5), upper arm (8), bolt (9), nut (10), bull stick (11), screw (12), rotating cylinder (13), supporting plate (14) and casing (15) turn it is characterized in that: being equipped in the body Axis (5), shaft (5) left end are stretched out outside body, and two nuts (10) are arranged at the top of body, and supporting plate (14) is fixed on by bolt (9) On nut (10), supporting plate (14) is setting rotating cylinder (13), and bull stick (11) lower end is extend into rotating cylinder (13), and bull stick is arranged on (11) Lower arm (1) is arranged in upper arm (8), upper arm (8) side, and retracting cylinder (2) are arranged on the right side of lower arm (1), retracting cylinder (2) and shaft (5) phase Mutually matching.

2. a kind of axis according to claim 1 protects motor, it is characterized in that: mounting seat (21) under the casing (15).