CN212183291U - Wear-resistant double-shaft motor rotating shaft - Google Patents

Abstract

The utility model discloses a biax motor pivot of stand wear and tear, which comprises a motor body, motor body's internally mounted has the protecting tube, and the left side fixedly connected with snap ring of protecting tube, the surface of protecting tube contacts with the sliding sleeve, the left side fixedly connected with stopper of sliding sleeve, and the bottom of stopper contacts with the surface of protection head, the surface mounting of protection head has stop gear, and is provided with the card axle on the stop gear, the card axle is inserted and is established the surface at the snap ring, the internally mounted of protecting tube has the pivot body, and the surface of pivot body has seted up the ring channel, the snap ring has been cup jointed on the surface of ring channel. The utility model discloses be provided with the protecting tube, when using, the protecting tube protects the countershaft body, through being provided with sliding sleeve and stop gear, rotates the sliding sleeve simultaneously, makes the protecting tube break away from the block of sliding sleeve, and when the protecting tube wearing and tearing were serious, the convenience was taken off the protecting tube, was changed alone.

Description

Wear-resistant double-shaft motor rotating shaft

Technical Field

The utility model relates to the technical field of electric machines, specifically be a biax motor pivot of stand wear and tear.

Background

The double-shaft extension asynchronous motor is an asynchronous motor with two extending shafts. The double-shaft extension motor is mainly used for electrically controlling the inside of the motor to facilitate speed measurement, and is provided with a speed relay, a gearbox or an electromagnetic band-type brake while realizing power transmission, so that the speed, starting, braking, coding and the like of the motor can be conveniently controlled.

The double-shaft motor is a motor with power output shafts at two ends, and the double-shaft motor is characterized in that transmission devices are arranged at two ends in the using process, so that the torque borne by the rotating shaft is large, the tooth inside the double-shaft motor is quickly abraded when the torque is large, the shaft rod is easy to break, the service life of the motor is shortened, and the problem is solved by the abrasion-resistant double-shaft motor rotating shaft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biax motor shaft stand wear and tear to the inside tooth wearing and tearing are very fast when solving the motor moment of torsion that proposes in the above-mentioned background art, the easy cracked problem of axostylus axostyle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biax motor pivot of stand wear and tear, includes motor body, motor body's internally mounted has the protecting tube, and the left side fixedly connected with snap ring of protecting tube, the surface of protecting tube contacts with the sliding sleeve, the left side fixedly connected with stopper of sliding sleeve, and the bottom of stopper contacts with the surface of protection head, the surface mounting of protection head has stop gear, and is provided with the card axle on the stop gear, the card axle is inserted and is established the surface of snap ring, the internally mounted of protecting tube has the pivot body, and the surface of pivot body has seted up the ring channel, the snap ring has been cup jointed on the surface of ring channel.

Preferably, the inner wall of sliding sleeve is provided with the external screw thread, the surface assembly of protecting tube has the external screw thread, the external screw thread of protecting tube and the internal thread of sliding sleeve cooperate and use.

Preferably, stop gear is including the card axle, and the left side fixedly connected with head rod of card axle, the bottom fixedly connected with connecting block of head rod, and the tow sides fixedly connected with slider of connecting block, the slider is inserted and is established the inner wall at the second connecting rod, the left side fixedly connected with spring of connecting block, and the left side of spring fix the inner wall at the second connecting rod, the bottom fixedly connected with of connecting block pushes away the button.

Preferably, a strip-shaped sliding groove is formed in the position, corresponding to the sliding block, of the inner wall of the second connecting rod, the inner wall of the strip-shaped sliding groove is in contact with the surface of the sliding block, and the sliding block is in sliding connection with the second connecting rod.

Preferably, a clamping groove is formed in the position, corresponding to the clamping shaft, on the left side of the clamping ring, the inner wall of the clamping groove is in contact with the surface of the clamping shaft, and the clamping ring is connected with the clamping shaft in a clamping mode.

Preferably, the surface of the protection head is provided with external threads, the bottom end of the limiting block is provided with internal threads, and the internal threads of the limiting block are matched with the external threads of the protection head for use.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with the protecting tube, when using, the protecting tube protects the countershaft body, through being provided with sliding sleeve and stop gear, rotates the sliding sleeve simultaneously, makes the protecting tube break away from the block of sliding sleeve, and when the protecting tube wearing and tearing were serious, the convenience was taken off the protecting tube, was changed alone.

(1) The utility model discloses be provided with the protecting tube, when using, the protecting tube protects the rotating shaft body, and simultaneously, the motor produces when using and can produce wearing and tearing to the protecting tube to reduce the wear rate of rotating shaft body, improve the life of motor then.

(2) The device is through being provided with sliding sleeve and stop gear, and the snap ring surface is taken out to the card axle, rotates the sliding sleeve simultaneously, makes the protective tube break away from the block of sliding sleeve, when the protective tube wearing and tearing were serious, conveniently takes off the protective tube, changes alone to improve motor body's life, reduce use cost then.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic top view of the sliding sleeve and snap ring structure of the present invention;

fig. 4 is a schematic right-view section view of the protection head and the connection block structure of the present invention.

In the figure: 1. a motor body; 2. a sliding sleeve; 31. clamping a shaft; 32. a first connecting rod; 33. a second connecting rod; 34. a spring; 35. a slider; 36. a push button; 37. connecting blocks; 4. a snap ring; 5. a protective head; 6. an annular groove; 7. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a wear-resistant double-shaft motor rotating shaft comprises a motor body 1, a protective pipe 9 is arranged in the motor body 1, and the left side of the protective tube 9 is fixedly connected with a snap ring 4, the surface of the protective tube 9 is contacted with the sliding sleeve 2, the inner wall of the sliding sleeve 2 is provided with external threads, the surface of the protective tube 9 is provided with the external threads, the external threads of the protective tube 9 are matched with the internal threads of the sliding sleeve 2 for use, the sliding sleeve 2 fixes the position of the protective tube 9 in rotation to avoid the protective tube 9 from shaking, the left side of the sliding sleeve 2 is fixedly connected with a limit block 8, and the bottom of stopper 8 contacts with the surface of protection head 5, and the surface of protection head 5 is equipped with the external screw thread, and the bottom of stopper 8 is provided with the internal thread, and the internal thread of stopper 8 matches with the external screw thread of protection head 5 and uses, and stopper 8 makes sliding sleeve 2 fix on stopper 8 surface in rotating, makes sliding sleeve 2 fixed through stopper 8 simultaneously.

The surface of the protection head 5 is provided with a limiting mechanism, the limiting mechanism is provided with a clamping shaft 31, the limiting mechanism comprises the clamping shaft 31, the left side of the clamping shaft 31 is fixedly connected with a first connecting rod 32, the bottom end of the first connecting rod 32 is fixedly connected with a connecting block 37, the front side and the back side of the connecting block 37 are fixedly connected with sliding blocks 35, the sliding blocks 35 are inserted in the inner wall of the second connecting rod 33, the inner wall of the second connecting rod 33 is provided with strip-shaped sliding grooves at positions corresponding to the sliding blocks 35, the inner wall of the strip-shaped sliding grooves is contacted with the surface of the sliding blocks 35, the connecting relation between the sliding blocks 35 and the second connecting rod 33 is sliding connection, the sliding blocks 35 slide in the strip-shaped sliding grooves of the inner wall of the second connecting rod 33, so as to ensure the moving stability of the connecting block 37 and avoid shaking, the clamping of the clamping shaft 31 to the clamping ring 4 is influenced, the bottom end of the connecting block 37 is fixedly connected with a push button 36, and the clamping shaft 31 is inserted on the surface of the clamping ring 4.

The draw-in groove has been seted up with the corresponding position department of calorie axle 31 in the left side of snap ring 4, and the inner wall of draw-in groove contacts with the surface of calorie axle 31, snap ring 4 is connected for the block with the joint relation of calorie axle 31, inside the draw-in groove of establishing on snap ring 4 surface is inserted to calorie axle 31, thereby with the rigidity of snap ring 4, then with the rigidity of protective tube 9, avoid protective tube 9 to take place to rock in rotating, thereby make protective tube 9 not hard up, break away from the surface of pivot body 7, influence normal use, the internally mounted of protective tube 9 has pivot body 7, and ring channel 6 has been seted up on the surface of pivot body 7, snap ring 4 has been cup jointed on the surface of ring channel 6.

The working principle is as follows: when the protective tube replacement device is used, according to the attached drawings 1, 2, 3 and 4, when the protective tube replacement device is used, the protective tube 9 is installed on the surface of the rotating shaft body 7 and swings against the rotating shaft body 7, after the protective tube 9 is worn and damaged, the push button 36 can be pushed leftwards, so that the push button 36 drives the connecting block 37 to move, the connecting block 37 drives the sliding block 35 to slide in the strip-shaped sliding groove on the inner wall of the second connecting rod 33, the movement stability of the connecting block 37 is ensured, the connecting block 37 compresses and deforms the spring 34 in movement, meanwhile, the connecting block 37 drives the first connecting rod 32 to move, the first connecting rod 32 drives the clamping shaft 31 to move in movement, so that the clamping shaft 31 is separated from the clamping groove on the surface of the clamping ring 4 in movement, at the moment, the sliding sleeve 2 is rotated to rotate and move on the surface of the protective tube 9, so that the, and finishing the operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a biax motor pivot of stand wear and tear, includes motor body (1), its characterized in that: the utility model discloses a motor protection device, including motor body (1), left side fixedly connected with snap ring (4) of protective tube (9), the surface of protective tube (9) contacts with sliding sleeve (2), the left side fixedly connected with stopper (8) of sliding sleeve (2), and the bottom of stopper (8) contacts with the surface of protection head (5), the surface mounting of protection head (5) has stop gear, and is provided with card axle (31) on the stop gear, card axle (31) are inserted and are established the surface at snap ring (4), the internally mounted of protective tube (9) has pivot body (7), and the surface of pivot body (7) has seted up ring channel (6), snap ring (4) have been cup jointed on the surface of ring channel (6).

2. A wear-resistant dual-shaft motor shaft as set forth in claim 1, wherein: the inner wall of sliding sleeve (2) is provided with the external screw thread, the surface of protecting tube (9) is equipped with the external screw thread, the external screw thread of protecting tube (9) and the internal thread of sliding sleeve (2) cooperate and use.

3. A wear-resistant dual-shaft motor shaft as set forth in claim 1, wherein: stop gear is including calorie axle (31), and the left side fixedly connected with head rod (32) of calorie axle (31), the bottom fixedly connected with connecting block (37) of head rod (32), and the positive and negative two sides fixedly connected with slider (35) of connecting block (37), slider (35) are inserted and are established the inner wall at second connecting rod (33), the left side fixedly connected with spring (34) of connecting block (37), and the left side of spring (34) fixes the inner wall at second connecting rod (33), the bottom fixedly connected with of connecting block (37) pushes away button (36).

4. A wear-resistant dual-shaft motor shaft as set forth in claim 3, wherein: the inner wall of the second connecting rod (33) is provided with a strip-shaped sliding groove at a position corresponding to the sliding block (35), the inner wall of the strip-shaped sliding groove is in contact with the surface of the sliding block (35), and the sliding block (35) is in sliding connection with the second connecting rod (33).

5. A wear-resistant dual-shaft motor shaft as set forth in claim 1, wherein: the left side of snap ring (4) and the position department that card axle (31) corresponds have seted up the draw-in groove, and the inner wall of draw-in groove contacts with the surface of card axle (31), the connection relation of snap ring (4) and card axle (31) is the block connection.

6. A wear-resistant dual-shaft motor shaft as set forth in claim 1, wherein: the surface of protection head (5) is equipped with the external screw thread, the bottom of stopper (8) is provided with the internal thread, the internal thread of stopper (8) and the external screw thread of protection head (5) cooperate and use.

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