CN212412975U

CN212412975U - Novel protection for mechatronic motor device

Info

Publication number: CN212412975U
Application number: CN202021383248.8U
Authority: CN
Inventors: 李亚枚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-01-26
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a novel protection device for mechatronic motor in the technical field of protection device for novel mechatronic motor, the left end of the rotating shaft is fixedly assembled with an empty rotating shaft sleeve through a connecting pin key after penetrating through a left end cover, the inner and outer walls of the left end of the empty rotating shaft sleeve are fixedly connected with a torque shaft sleeve through a shearing bolt, the center of the left side wall of the torque shaft sleeve is fixedly provided with an output shaft, the top of the motor is electrically connected with a singlechip controller, the shearing bolts with different quantities are screwed on the outer wall of the torque shaft sleeve, the anti-torsion torque between the empty rotating shaft sleeve and the torque shaft sleeve can be changed, the connecting quantity of the shearing bolts can be actually adjusted according to different working conditions, in addition, when the load is large, the torque transmitted to the empty rotating shaft sleeve and the torque shaft sleeve through the rotating shaft can firstly cause the shearing bolt to be sheared, so the empty rotating, unloading can be realized, and overload protection of the motor is improved.

Description

Novel protection for mechatronic motor device

Technical Field

The utility model relates to a novel protection for mechatronic motor technical field specifically is a novel protection for mechatronic motor device.

Background

The motor is widely applied to various fields of life and production, but the motor in the mechanical field aims at working environments with high load when in use, so that the motor is always under the condition of high load for a long time, and overload protection is required to be carried out on the motor, the motor not only has an electric signal protection device but also has a mechanical protection device, a torque limiting coupler used by the traditional motor overload protection device has a complex structure, is difficult to manufacture and process and expensive, part of accessories cannot be produced in China, the use cost is high, and meanwhile, the universal application in various fields is not convenient, so that once the torque limiting coupler is damaged and is required to be replaced, the cost of the torque limiting coupler is high, so that the overload protection coupler with low price is not available on the market, and meanwhile, the shearing load requirements of the coupler at different loads of the same motor are different, and the output load of the, therefore, a novel protection device for the electromechanical integrated motor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel protection for mechatronic motor device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel protection device for an electromechanical integrated motor comprises a motor, wherein a left end cover and a right end cover are fixedly assembled on the left side and the right side of the motor respectively, the inner cavity of the motor is movably provided with a rotating shaft, the left end of the rotating shaft penetrates through the left end cover and is fixedly provided with a hollow rotating shaft sleeve through a connecting pin key, the inner wall and the outer wall of the left end of the hollow rotating shaft sleeve are fixedly connected with a torque shaft sleeve through a shearing bolt, the center of the left side wall of the torque shaft sleeve is fixedly provided with an output shaft, the top of the motor is electrically connected with a singlechip controller, the right end of the hollow rotating shaft sleeve is provided with a clamping groove matched with the rotating shaft, the top of the hollow rotating shaft sleeve is provided with an installation groove communicated with the clamping groove, and connecting pin key and mounting groove spiro union adaptation, the joint inslot is kept away from open-ended one side and is fixed to be provided with first magnetism and inhales the piece, the left end of pivot is fixed to be provided with and inhales the second magnetism of piece looks adaptation with first magnetism and inhales the piece.

Preferably, the mounting groove comprises a limiting groove arranged at the top of the hollow rotating shaft sleeve, a threaded through hole is formed in the bottom of the limiting groove, a threaded groove communicated with the threaded through hole is formed in the top of the rotating shaft, and the connecting pin key is matched with the threaded through hole and the threaded groove.

Preferably, the right side wall of the torque shaft sleeve is provided with a plug-in groove matched with the left end of the idle shaft sleeve, and the torque shaft sleeve is uniformly provided with threaded through holes along the circumferential direction of the outer wall.

Preferably, the threaded through holes are uniformly provided with eight groups of through grooves with the same structure and matched with the shearing bolts, and the outer wall of the hollow rotating shaft sleeve is provided with threaded grooves corresponding to the threaded through holes.

Preferably, the single chip microcomputer controller is electrically connected with the sensor group in an input mode, the sensor group comprises a voltage sensor, a current sensor and a temperature sensor, and the single chip microcomputer controller is electrically connected with the motor in an output mode.

Preferably, the side wall of the left end cover is provided with an assembling through hole matched with the rotating shaft, and a shaft seal sleeved on the outer wall of the rotating shaft is nested in the assembling through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable structural design, install the pivot in the inserting groove on the idle axle sleeve first, first magnetism inhale the piece and can take place the actuation and improve the location accuracy of pivot and idle axle sleeve, be convenient for pass through the mounting groove with the idle axle sleeve through the connecting pin key and connect with the pivot, improved the steadiness of pivot and idle axle sleeve connection, prevent breaking away from, and through shear bolt with idle axle sleeve fixed connection, can improve the installation convenience between the structure, simultaneously through the spiro union have different quantity shear bolt on the torque axle sleeve outer wall, can change the anti-torque moment between idle axle sleeve and the torque axle sleeve, can according to the different operating mode actual adjustment shear bolt's connection quantity, in addition, when the load is great, the moment of transmitting to idle axle sleeve and torque axle sleeve through the pivot can make shear bolt take place to cut at first, therefore, the idle rotating shaft sleeve idles in the torque shaft sleeve, unloading can be realized, and overload protection of the motor is improved.

Drawings

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

fig. 2 is the schematic view of the sectional structure of the torque sleeve of the present invention.

In the figure: 1. a motor; 2. a left end cap; 3. a right end cap; 4. a rotating shaft; 5. a connecting pin key; 6. an empty rotating shaft sleeve; 7. a torque sleeve; 71. inserting grooves; 72. a threaded through hole; 8. shearing the bolt; 9. an output shaft; 10. a single chip controller; 11. a clamping groove; 12. mounting grooves; 13. a first magnetic attraction sheet; 14. and a second magnetic attraction sheet.

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 and fig. 2, the present invention provides a technical solution: a novel protection device for an electromechanical integrated motor comprises a motor 1, a left end cover 2 and a right end cover 3 are fixedly arranged on the left side and the right side of the motor 1 respectively, a rotating shaft 4 is movably arranged in an inner cavity of the motor 1, a hollow rotating shaft sleeve 6 is fixedly arranged on the left end of the rotating shaft 4 after penetrating through the left end cover 2 through a connecting pin key 5, a torque shaft sleeve 7 is fixedly connected to the inner wall and the outer wall of the left end of the idle rotating shaft sleeve 6 through a shearing bolt 8, an output shaft 9 is fixedly arranged at the center of the left side wall of the torque shaft sleeve 7, the top of the motor 1 is electrically connected with a single chip microcomputer controller 10, a clamping groove 11 matched with the rotating shaft 4 is arranged on the right end of the idle rotating shaft sleeve 6, a mounting groove 12 communicated with the clamping groove 11 is arranged on the top of the idle rotating shaft sleeve 6, the connecting pin key 5 is matched with the mounting groove 12 in a threaded manner, a first magnetic suction piece 13 is fixedly arranged on one side, the rotating shaft 4 is firstly installed in the clamping groove 11 on the hollow rotating shaft sleeve 6, the first magnetic absorption sheet 13 and the second magnetic absorption sheet 14 can be attracted to improve the positioning accuracy of the rotating shaft 4 and the idle shaft sleeve 6, the hollow rotating shaft sleeve 6 is conveniently connected with the rotating shaft 4 after penetrating through the installation groove 12 through the connecting pin key 5, the connection stability of the rotating shaft 4 and the idle shaft sleeve 6 is improved, the separation is prevented, the hollow rotating shaft sleeve 6 and the torque shaft sleeve 7 are fixedly connected through the shearing bolts 8, the installation convenience between structures can be improved, meanwhile, the shearing bolts 8 with different numbers are screwed on the outer wall of the torque shaft sleeve 7, the anti-torsion moment between the hollow rotating shaft sleeve 6 and the torque shaft sleeve 7 can be changed, the connection number of the shearing bolts 8 can be adjusted in real time according to different load working conditions, and thus when different loads are required to be assembled at the output end of the motor 1, the number of the shearing bolts 8 can be adjusted to have a, can ensure that shear bolt 8's shear torque is greater than the load, just so can have better overload protection effect, in addition, when the load is great, the moment of transmitting on idling shaft sleeve 6 and the moment of torsion axle sleeve 7 through pivot 4 can make shear bolt 8 take place to cut at first, consequently idling shaft sleeve 6 can idle in moment of torsion axle sleeve 7, can realize the uninstallation, has improved the overload protection to motor 1.

Referring to fig. 1, the mounting groove 12 includes a limiting groove formed at the top of the hollow rotating shaft sleeve 6, a threaded through hole is formed at the bottom of the limiting groove, a threaded groove communicated with the threaded through hole is formed at the top of the rotating shaft 4, and the connecting pin 5 is adapted to the threaded through hole and the threaded groove, so as to complete the stable connection between the hollow rotating shaft sleeve 6 and the rotating shaft 4;

referring to fig. 2, a right side wall of the torque shaft sleeve 7 is provided with a plug-in groove 71 adapted to the left end of the idle shaft sleeve 6, and the torque shaft sleeve 7 is uniformly provided with threaded through holes 72 along the circumferential direction of the outer wall;

referring to fig. 2, the through screw holes 72 are uniformly formed into eight groups of through grooves having the same structure and adapted to the shear bolts 8, the outer wall of the idle shaft sleeve 6 is formed with screw grooves corresponding to the through screw holes 72, and the shear bolts 8 are screwed to the outer wall of the torque shaft sleeve 7 in different numbers, so that the torque resistance between the idle shaft sleeve 6 and the torque shaft sleeve 7 can be changed, and the connection number of the shear bolts 8 can be adjusted in real time according to different load conditions;

the single chip microcomputer controller 10 is electrically connected with the sensor group in an input mode, the sensor group comprises a voltage sensor, a current sensor and a temperature sensor, the single chip microcomputer controller 10 is electrically connected with the motor 1 in an output mode, comprehensive detection can be achieved on the motor 1, and protection of the motor 1 is improved;

the side wall of the left end cover 2 is provided with an assembly through hole matched with the rotating shaft 4, and a shaft seal sleeved on the outer wall of the rotating shaft 4 is arranged in the assembly through hole in a nested manner, so that dust and moisture are prevented from permeating into the motor 1 to be damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel protection for mechatronic motor, includes motor (1), its characterized in that: the left side and the right side of the motor (1) are respectively fixedly provided with a left end cover (2) and a right end cover (3), the inner cavity of the motor (1) is movably provided with a rotating shaft (4), the left end of the rotating shaft (4) penetrates through the left end cover (2) and then is fixedly provided with an empty rotating shaft sleeve (6) through a connecting pin key (5), the inner and outer walls of the left end of the empty rotating shaft sleeve (6) are fixedly connected with a torque shaft sleeve (7) through a shearing bolt (8), the center of the left side wall of the torque shaft sleeve (7) is fixedly provided with an output shaft (9), the top of the motor (1) is electrically connected with a single chip microcomputer controller (10), the right end of the empty rotating shaft sleeve (6) is provided with a clamping groove (11) matched with the rotating shaft (4), the top of the empty rotating shaft sleeve (6) is provided with a mounting groove (12) communicated with the clamping groove (11), and the connecting pin, keep away from open-ended one side in joint groove (11) and fixedly be provided with first magnetism and inhale piece (13), the left end of pivot (4) is fixedly provided with and inhales piece (14) with the second magnetism of piece (13) looks adaptation with first magnetism.

2. The novel protection device for the mechatronic motor according to claim 1, characterized in that: the mounting groove (12) comprises a limiting groove arranged at the top of the hollow rotating shaft sleeve (6), a threaded through hole is formed in the bottom of the limiting groove, a threaded groove communicated with the threaded through hole is formed in the top of the rotating shaft (4), and the connecting pin key (5) is matched with the threaded through hole and the threaded groove.

3. The novel protection device for the mechatronic motor according to claim 1, characterized in that: the right side wall of the torque shaft sleeve (7) is provided with a plug-in groove (71) matched with the left end of the idle shaft sleeve (6), and the torque shaft sleeve (7) is uniformly provided with threaded through holes (72) along the circumferential direction of the outer wall.

4. The novel protection device for the mechatronic motor according to claim 3, characterized in that: the threaded through holes (72) are uniformly provided with eight groups of through grooves which have the same structure and are matched with the shearing bolts (8), and the outer wall of the hollow rotating shaft sleeve (6) is provided with threaded grooves corresponding to the threaded through holes (72).

5. The novel protection device for the mechatronic motor according to claim 1, characterized in that: the single chip microcomputer controller (10) is electrically connected with the sensor group in an input mode, the sensor group comprises a voltage sensor, a current sensor and a temperature sensor, and the single chip microcomputer controller (10) is electrically connected with the motor (1) in an output mode.

6. The novel protection device for the mechatronic motor according to claim 1, characterized in that: an assembly through hole matched with the rotating shaft (4) is formed in the side wall of the left end cover (2), and a shaft seal sleeved on the outer wall of the rotating shaft (4) is arranged in the assembly through hole in a nested mode.