CN210087807U

CN210087807U - Protection device for electromechanical integrated motor

Info

Publication number: CN210087807U
Application number: CN201920796777.1U
Authority: CN
Inventors: 熊曦明
Original assignee: Yiyang Vocational & Technical College
Current assignee: Yiyang Vocational & Technical College
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-02-18
Anticipated expiration: 2029-05-25

Abstract

The utility model relates to a protection device for an electromechanical integrated motor, which belongs to the technical field of motor protection devices.A base is hinged with a hoop, the base is fixedly provided with a pin post, the movable end of the hoop is movably sleeved on the pin post, and the pin post is screwed with a nut through a positive thread; a cavity is arranged in the pin column, a screw rod is screwed in the cavity through a reverse thread, a fixed seat is fixedly arranged at the upper end of the screw rod, a sleeve is movably sleeved on the fixed seat, a pin rod is movably arranged at the upper end of the sleeve in a penetrating manner, and the pin rod penetrates out of the other side of the sleeve after penetrating through the fixed seat; a ratchet wheel is fixedly sleeved on the nut, a pawl is fixedly arranged at the lower end of the inner side wall of the sleeve, the pawl is meshed with the ratchet wheel, a stop block is fixedly arranged on the inner side wall of the sleeve, and the stop block is arranged above the pawl; it establishes the screw rod through the back thread soon to through being connected through fixing ratchet between the sleeve on the screw rod and the nut, support the nut through the stopper, be supported unable removal when making the nut reversal pine take off, can effectively prevent that the nut pine from taking off.

Description

Protection device for electromechanical integrated motor

Technical Field

The utility model relates to a motor protection technical field, concretely relates to protection device for mechatronic motor.

Background

Mechanical equipment that provides power through the motor is at the during operation, and the motor operation produces vibrations, makes the lock nut reversal pine of fixed motor loose easily to make the motor not hard up, cause the accident that the transmission connection pine takes off, equipment loses power, even the motor pine takes off the departure, causes the incident, needs the improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's protection device for mechatronic motor, it establishes the screw rod through the left-hand thread soon to through fixing ratchet connection between sleeve and the nut on the screw rod, support the nut through the stopper, supported unable removal when making the nut reversal pine take off, can effectively prevent that the nut pine from taking off.

In order to achieve the above object, the utility model adopts the following technical scheme: the motor is fixedly arranged on the base, the hoop is hinged to the base, the hoop is arranged on the motor in a surrounding manner, the pin column is fixedly arranged on the base and arranged at one end, away from the hinged end of the hoop, of the motor, the movable end of the hoop is movably sleeved on the pin column, positive threads are arranged on the outer side wall of the pin column, the nut is screwed on the pin column through the positive threads, and the nut abuts against the upper surface of the movable end of the hoop; a cavity is arranged in the pin column and is communicated with the upper end of the pin column, reverse threads are arranged on the inner side wall of the cavity, a screw rod is screwed in the cavity through the reverse threads, the upper end of the screw rod is exposed outside the upper part of the cavity, a fixed seat is fixedly arranged at the upper end of the screw rod, a sleeve is movably sleeved on the fixed seat, the sleeve is movably sleeved on the pin column, the lower end of the sleeve is movably sleeved on the nut, a pin rod is movably arranged at the upper end of the sleeve in a penetrating manner, the pin rod penetrates through the fixed seat and penetrates out from the other side of the sleeve, and limit blocks are; the nut is sleeved with a ratchet wheel, the lower end of the inner side wall of the sleeve is fixedly provided with a pawl, the pawl is meshed with the ratchet wheel, a stop block is fixedly arranged on the inner side wall of the sleeve and is arranged above the pawl, and the stop block is abutted to the upper surface of the nut.

Furthermore, the pin rod is provided with a shearing groove which is exposed outside the sleeve.

Furthermore, the hoop is fixedly provided with a connecting plate, the other end of the connecting plate is fixedly arranged on the adjacently arranged hoop, and the connecting plate is abutted to the upper surface of the motor.

Furthermore, the hoop on fixedly be provided with the rubber pad, the lower surface of rubber pad supports and establishes on the base, the lateral wall of rubber pad supports and establishes the side under the lateral wall of motor.

Further, the pawl replace for the latch, the connecting rod is worn to be equipped with in telescopic lower extreme activity, the fixed end that sets up at the connecting rod of latch, and the latch is established with the ratchet meshing card, the fixed axis of rotation that is provided with on the telescopic lateral wall, the movable sleeve is equipped with the transfer line in the axis of rotation, the fixed one end of keeping away from the latch that sets up on the connecting rod in the end of transfer line, the cover is equipped with the torsional spring in the axis of rotation, a column base of torsional spring supports and establishes on telescopic lateral wall, the fixed one end of keeping away from the connecting rod at the transfer line that sets up of.

After the structure is adopted, the utility model discloses beneficial effect does: a protection device for mechatronic motor, it establishes the screw rod soon through the left-hand thread to be connected through the ratchet between sleeve and the nut of fixing on the screw rod, support the nut through the stopper, supported unable removal when making the nut reversal pine take off, can effectively prevent that the nut pine from taking off the utility model has the advantages of simple structure sets up rationally, the cost of manufacture low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a schematic view of the internal structure of the middle sleeve according to the present invention.

Fig. 4 is a schematic structural view of the middle rubber pad of the present invention.

Fig. 5 is a schematic structural diagram of the second embodiment.

Description of reference numerals:

the device comprises a base 1, a motor 2, a hoop 3, a pin 4, a positive thread 5, a nut 6, a cavity 7, a negative thread 8, a screw rod 9, a fixed seat 10, a sleeve 11, a pin rod 12, a limiting block 13, a ratchet 14, a pawl 15, a stop block 16, a shearing groove 17, a connecting plate 18, a rubber pad 19, a latch 20, a connecting rod 21, a transmission rod 22, a rotating shaft 23 and a torsion spring 24.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, the present embodiment includes a base 1, a motor 2, a hoop 3, a pin 4, and a nut 6, wherein the motor 2 is riveted on the base 1, the hoop 3 is hinged on the base 1, the hoop 3 is encircled on the motor 2, the pin 4 is welded on the base 1, the pin 4 is disposed at one end of the motor 2 far away from the hinged end of the hoop 3, the movable end of the hoop 3 is movably sleeved on the pin 4, a positive thread 5 is disposed on the outer side wall of the pin 4, the nut 6 is screwed on the pin 4 through the positive thread 5, and the nut 6 abuts against the upper surface of the movable end of the hoop 3; a cavity 7 is arranged in the pin column 4, the cavity 7 is communicated with the upper end of the pin column 4, a reverse thread 8 is arranged on the inner side wall of the cavity 7, a screw rod 9 is screwed in the cavity 7 through the reverse thread 8, the upper end of the screw rod 9 is exposed outside the upper part of the cavity 7, a fixed seat 10 is integrally formed at the upper end of the screw rod 9, a sleeve 11 is movably sleeved on the fixed seat 10, the sleeve 11 is movably sleeved on the pin column 4, the lower end of the sleeve 11 is movably sleeved on the nut 6, a pin rod 12 is movably penetrated at the upper end of the sleeve 11, the pin rod 12 penetrates out from the other side of the sleeve 11 after penetrating through the fixed seat 10, limiting blocks 13 are welded at two ends of the pin rod 12, and the limiting blocks 13 block the pin; the nut 6 is sleeved and fixed with a ratchet 14, the lower end of the inner side wall of the sleeve 11 is welded with a pawl 15, the pawl 15 is meshed with the ratchet 14, the inner side wall of the sleeve 11 is welded with a stop block 16, the stop block 16 is arranged above the pawl 15, and the stop block 16 abuts against the upper surface of the nut 6.

Furthermore, the pin rod 12 is provided with a shearing groove 17, the shearing groove 17 is exposed outside the sleeve 11, the shearing groove 17 is convenient for easily shearing the pin rod 12, and a shearing notch formed by extruding the shearing groove 17 is narrow, so that the pin rod 12 can be conveniently pulled.

Further, staple bolt 3 on the screw fixation have a connecting plate 18, the other end screw fixation of connecting plate 18 is on the staple bolt 3 of adjacent setting, connecting plate 18 supports and establishes on the upper surface of motor 2, staple bolt 3 of adjacent setting is connected to connecting plate 18, makes solitary staple bolt 3 unable rock.

Further, staple bolt 3 on the sticky rubber pad 19 that is fixed with, the lower surface of rubber pad 19 supports and establishes on base 1, the lateral wall of rubber pad 19 supports and establishes on the lateral wall downside limit of motor 2, rubber pad 19 extrudes at staple bolt 3 and the gap department of motor 2 lower extreme for staple bolt 3 embraces with motor 2 and establishes inseparabler.

The working principle of the specific embodiment is as follows: the motor 2 is arranged on the base 1, the anchor ear 3 is used for embracing the motor 2, the movable end of the anchor ear is sleeved on the pin column 4, the upper nut 6 is screwed onto the pin 4 and tightened down, the screw 9 is screwed onto the pin 4, and the sleeve 11 is fitted over the pin 4, the screw 9 is rotated, so that the lower end of the sleeve 11 is sleeved on the nut 6, the ratchet 14 is clamped by the pawl 15 at the moment, the screw 9 is continuously rotated, so that the sleeve 11 moves downwards until the stop 16, against the nut 6, prevents the sleeve 11 from rotating, taking care, in the process of rotating the nut 6 and the screw 9, the nut 6 is screwed on the pin 4 through the positive thread 5, when the nut 6 rotates clockwise, which moves downwards and is screwed, the screw rod 9 is screwed in the cavity 7 through the reverse thread 8, when the screw rod 9 rotates anticlockwise, it moves downwards, and when the ratchet wheel 14 is engaged with the pawl 15, the ratchet wheel 14 is fixed, and the pawl 15 can rotate along the ratchet wheel 14 in a counterclockwise one-way; when the motor 2 works to generate vibration, if the nut 6 tends to loosen, the nut 6 rotates anticlockwise and moves upwards, at the moment, the ratchet wheel 14 is meshed with the pawl 15 and fixed, the ratchet wheel 14 drives the pawl 15 to rotate anticlockwise, and then the pawl 15 drives the sleeve 11 to rotate anticlockwise, because the sleeve 11 is sleeved and fixed on a mounting seat fixed on the screw rod 9, the screw rod 9 rotates anticlockwise along with the sleeve 11, the screw rod 9 moves downwards, and the sleeve 11 is driven to move downwards, because the stop block 16 fixed on the sleeve 11 abuts against the nut 6, the nut 6 moves upwards in the anticlockwise rotation process, and the screw rod 9 moves downwards in the anticlockwise rotation process, the stop block 16 abuts against the nut 6, the nut 6 cannot rotate anticlockwise, and the nut 6 cannot loosen; when the nut 6 is removed, the pin rod 12 is cut and pulled out, the sleeve 11 is pulled out from the pin 4, and the nut 6 can be unscrewed.

After adopting above-mentioned structure, this embodiment beneficial effect does: it establishes the screw rod through the back thread soon to through being connected through fixing ratchet between the sleeve on the screw rod and the nut, support the nut through the stopper, be supported unable removal when making the nut reversal pine take off, can effectively prevent that the nut pine from taking off.

The second embodiment is as follows:

referring to fig. 5, the difference between the first embodiment and the second embodiment is that the pawl 15 is replaced by a latch 20, a connecting rod 21 is movably inserted through the lower end of the sleeve 11, the latch 20 is welded at the end of the connecting rod 21, the latch 20 is engaged with the ratchet 14, a rotating shaft 23 is welded on the outer side wall of the sleeve 11, a transmission rod 22 is movably sleeved on the rotating shaft 23, the rotating shaft 22 is rotatably installed at one end of the connecting rod 21 away from the latch 20, a torsion spring 24 is sleeved on the rotating shaft 23, one leg of the torsion spring 24 abuts against the outer side wall of the sleeve 11, the other leg of the torsion spring 24 is fixed to one end of the transmission rod 22 away from the connecting rod 21 by gluing, the rest of the structure and the installation method of the first embodiment are the same as the first embodiment, when the first embodiment is disassembled, the ratchet 22 is pressed to separate the latch 20 from the ratchet 14, the sleeve 11 is pulled away from the pin 4.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a protection device for mechatronic motor which characterized in that: the novel motor anchor rod comprises a base (1), a motor (2), an anchor ear (3), a pin column (4) and a nut (6), wherein the motor (2) is fixedly arranged on the base (1), the anchor ear (3) is hinged on the base (1), the anchor ear (3) is arranged on the motor (2) in a surrounding manner, the pin column (4) is fixedly arranged on the base (1), the pin column (4) is arranged at one end, away from the hinged end of the anchor ear (3), of the motor (2), the movable end of the anchor ear (3) is movably sleeved on the pin column (4), a positive thread (5) is arranged on the outer side wall of the pin column (4), the nut (6) is screwed on the pin column (4) through the positive thread (5), and the nut (6) abuts against the upper surface of the movable end of the anchor ear (3); a cavity (7) is arranged in the pin column (4), the cavity (7) is communicated with the upper end of the pin column (4), a reverse thread (8) is arranged on the inner side wall of the cavity (7), a screw rod (9) is arranged in the cavity (7) in a rotating mode through the reverse thread (8), the upper end of the screw rod (9) is exposed outside the upper portion of the cavity (7), a fixed seat (10) is fixedly arranged at the upper end of the screw rod (9), a sleeve (11) is movably sleeved on the fixed seat (10), the sleeve (11) is movably sleeved on the pin column (4), the lower end of the sleeve (11) is movably sleeved on the nut (6), a pin rod (12) is movably penetrated at the upper end of the sleeve (11), the pin rod (12) penetrates through the fixed seat (10) and then penetrates out from the other side of the sleeve (11), and limiting blocks (13) are fixedly arranged at; the nut (6) is sleeved with and fixed with a ratchet wheel (14), the lower end of the inner side wall of the sleeve (11) is fixedly provided with a pawl (15), the pawl (15) is meshed with the ratchet wheel (14), the inner side wall of the sleeve (11) is fixedly provided with a stop block (16), the stop block (16) is arranged above the pawl (15), and the stop block (16) abuts against the upper surface of the nut (6).

2. The protection device for the mechatronic motor according to claim 1, characterized in that: the pin rod (12) is provided with a shearing groove (17), and the shearing groove (17) is exposed outside the sleeve (11).

3. The protection device for the mechatronic motor according to claim 1, characterized in that: the hoop (3) is fixedly provided with a connecting plate (18), the other end of the connecting plate (18) is fixedly arranged on the hoop (3) which is adjacently arranged, and the connecting plate (18) is abutted to the upper surface of the motor (2).

4. The protection device for the mechatronic motor according to claim 1, characterized in that: staple bolt (3) on fixed be provided with rubber pad (19), the lower surface of rubber pad (19) is supported and is established on base (1), the lateral wall of rubber pad (19) supports and establishes the side edge under the lateral wall of motor (2).

5. The protection device for the mechatronic motor according to claim 1, characterized in that: pawl (15) replace for latch (20), connecting rod (21) are worn to be equipped with in the lower extreme activity of sleeve (11), latch (20) are fixed to be set up the end at connecting rod (21), and latch (20) and ratchet (14) meshing card are established, fixed axis of rotation (23) of being provided with on the lateral wall of sleeve (11), the movable sleeve is equipped with transfer line (22) on axis of rotation (23), the end of transfer line (22) is fixed to be set up the one end of keeping away from latch (20) on connecting rod (21), the cover is equipped with torsional spring (24) on axis of rotation (23), a column base of torsional spring (24) supports and establishes on the lateral wall of sleeve (11), another column base of torsional spring (24) is fixed to be set up the one end of keeping away from connecting rod (21) at transfer line (22).