CN214480056U

CN214480056U - General variable-frequency speed-regulating traction motor for mine

Info

Publication number: CN214480056U
Application number: CN202120569198.0U
Authority: CN
Inventors: 易敬先; 王采连
Original assignee: Hunan Riqian Motor Co ltd
Current assignee: Hunan Wali Transmission Technology Co ltd
Priority date: 2021-03-20
Filing date: 2021-03-20
Publication date: 2021-10-22
Anticipated expiration: 2031-03-20

Abstract

The utility model discloses a mining general type variable frequency speed control traction motor, concretely relates to motor equipment field, including the main part motor, fixed plate, two that the fixed surface distributes under the main part motor surface fixedly connected with bilateral symmetry a fixed plate, two that the one end lower surface difference fixedly connected with bilateral symmetry of main part motor distributes under a fixed plate is kept away from No. two the recess has been seted up respectively to No. two fixed plate upper surface intermediate position No. two the recess that bilateral symmetry distributes is seted up respectively to a recess inside left and right sides surface. The utility model discloses a two nuts about rotating to control about the drive and remove about two No. three fixed plates, when No. three fixed plate right surfaces in left side removed and contact with screw left side surface and No. three fixed plate left surfaces in right side removed and contact with screw right surface, the screw was pinned this moment, thereby the main part motor screw just can not appear slackening and take off a phenomenon when the work vibrations.

Description

General variable-frequency speed-regulating traction motor for mine

Technical Field

The utility model relates to a motor equipment technical field, more specifically say, the utility model relates to a mining general type variable frequency speed governing traction motor.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The motors are divided into direct current motors and alternating current motors according to different power supplies, most of the motors in the power system are alternating current motors, and can be synchronous motors or asynchronous motors (the rotating speed of a stator magnetic field of the motor is different from the rotating speed of a rotor to keep synchronous speed). The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.

At present, the motor is widely used in mining mine trucks, the mining frequency-variable speed-regulating traction motor is generally used, but when the existing frequency-variable speed-regulating traction motor works, the motor vibrates frequently, screws for fixing the motor are easy to loosen, sometimes, the motor vibrates and becomes large due to wire shedding, the motor vibrates too much and is easy to damage for a long time, and therefore the service life of the motor is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a mining general type variable frequency speed governing traction motor 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: the utility model provides a mining general type variable frequency speed control traction motor, includes the main part motor, the fixed plate that main part motor lower surface fixedly connected with bilateral symmetry distributes, two No. two fixed plate that the one end lower surface difference fixedly connected with bilateral symmetry of main part motor was kept away from to a fixed plate No. two recess, two have been seted up respectively to No. two fixed plate upper surface intermediate position No. two the recess No. two of bilateral symmetry distribution is seted up respectively to the inside left and right sides surface of a recess No. two recess, two have been seted up to No. two fixed plate lower surface left and right sides both ends No. two a round hole has been seted up respectively to No. two recess lower surface intermediate position of No. two fixed plate a recess is inside to be equipped with screw pinning mechanism, two No. two the fixed plate is located the inside damper that is equipped with of No. three recesses.

Further, screw locking mechanism wears to establish including the activity the threaded rod of bilateral symmetry distribution that two surface central points put about No. two fixed plates recess, the left side threaded rod left end left surface and right side threaded rod right-hand member right side surface is fixedly connected with nut respectively.

Furthermore, the left side threaded rod right-hand member right side surface and the right side threaded rod left end left surface has cup jointed the connecting pipe through bearing rotation respectively, and the left side connecting pipe right side surface and right side connecting pipe left surface is fixedly connected with No. three fixed plates respectively.

Furthermore, the left side upper and lower both ends of No. three fixed plate left surface and right side No. three fixed plate right surface upper and lower both ends are respectively fixedly connected with No. four fixed plates that vertical symmetry distributes.

Further, the left side the inside left surface of No. two recesses and left side be located two left sides between No. three fixed plate left surfaces position and right side between No. four fixed plates the inside right surface of No. two recesses and right side be located two right sides between No. three fixed plate right surfaces No. four springs that the position difference fixedly connected with longitudinal symmetry distributes between the fixed plate, two a spring is located both sides position about the threaded rod.

Furthermore, damper includes that respectively fixed connection is in two No. two spring that No. three inside upper surfaces of recess are bilateral symmetry and distribute.

Furtherly, two in the left side No. two the left side is kept away from to No. two springs No. three the other end lower surface and the right side of recess two the right side is kept away from to No. two springs No. two the other end lower surface fixedly connected with shock attenuation board of No. three recesses, shock attenuation board surface is located No. two round holes have been seted up to No. two fixed plate round hole below positions, the screw has been placed in No. two fixed plate recesses, the activity of screw lower extreme is worn to establish No. two fixed plate round holes with inside No. two round holes of shock attenuation board.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through rotating two nuts about, thereby two threaded rods rotate about the drive, thereby two connecting pipes are controlled to the drive and are removed, thereby remove about the drive two No. three fixed plates, remove when the No. three fixed plate right surfaces in left side remove with screw left side surface contact and No. three fixed plate left surfaces in right side remove with screw right side surface contact, the screw was pinned this moment, thereby main part motor screw just can not appear relaxing the silk phenomenon when the work vibrations.

2. Compared with the prior art, through screwing up the screw to No. two springs of No. three recess inside on two No. two fixed plate lower surfaces are compressed, make No. two springs and shock attenuation board close combination, and produced vibrations can decompose the buffering through No. two springs at host computer motor during operation, thereby reach absorbing effect.

Drawings

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

Fig. 2 is a schematic view of the top view structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

The reference signs are: 1. a main body motor; 2. a first fixing plate; 3. a second fixing plate; 4. a first groove; 5. a second groove; 6. a groove III; 7. a threaded rod; 8. a nut; 9. a connecting pipe; 10. a third fixing plate; 11. a fourth fixing plate; 12. a first spring; 13. a second spring; 14. a damper plate; 15. and (4) screws.

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.

The mining general type variable frequency speed control traction motor comprises a main motor 1, fixed plate 2 which is in bilateral symmetry distribution is fixedly connected to the lower surface of main motor 1, fixed plate 3 which is in bilateral symmetry distribution is fixedly connected to the lower surface of one end, far away from main motor 1, of fixed plate 2, groove 4 is respectively formed in the middle position of the upper surface of fixed plate 3, groove 5 is respectively formed in the left side surface and the right side surface of the inner part of groove 4, groove 6 is formed in the left side surface and the right side surface of fixed plate 3, circular hole is respectively formed in the middle position of the lower surface of groove 4 of fixed plate 3, screw locking mechanism is arranged in groove 4 of fixed plate 3, and damping mechanism is arranged in groove 6 of fixed plate 3.

In a preferred embodiment, the screw locking mechanism comprises threaded rods 7 which are movably arranged in a penetrating mode and symmetrically distributed on the left and right surfaces of the second groove 5 of the second fixing plate 3, and nuts 8 are fixedly connected to the left surface of the left end of the left threaded rod 7 and the right surface of the right end of the right threaded rod 7 respectively, so that the nuts 8 can be screwed to rotate, and the threaded rods 7 are driven to rotate.

In a preferred embodiment, the right surface of the right end of the left threaded rod 7 and the left surface of the left end of the right threaded rod 7 are respectively rotatably sleeved with the connecting pipe 9 through bearings, and the right surface of the left connecting pipe 9 and the left surface of the right connecting pipe 9 are respectively fixedly connected with a third fixing plate 10, so that the connection between the threaded rod 7 and the third fixing plate 10 can be more stable through the connecting pipe 9.

In a preferred embodiment, four fixing plates 11 are fixedly connected to the upper and lower ends of the left surface of the left fixing plate 10 and the upper and lower ends of the right surface of the right fixing plate 10, respectively, and are distributed vertically symmetrically, so that the four fixing plates 11 can be more stable through the three fixing plate 10.

In a preferred embodiment, a first spring 12 which is vertically and symmetrically distributed is fixedly connected between the two left side fourth fixing plates 11 between the left surface inside the left side second groove 5 and the left surface of the left side third fixing plate 10 and between the two right side fourth fixing plates 11 between the right surface inside the right side second groove 5 and the right surface of the right side third fixing plate 10 respectively, and the two first springs 12 are located at the upper and lower two side positions of the threaded rod 7, so that the vibration received by the buffering threaded rod 7 can be decomposed through the two first springs 12.

In a preferred embodiment, the damping mechanism comprises a second spring 13 fixedly connected to the inner upper surfaces of the two third grooves 6 respectively and distributed in a bilateral symmetry manner, so that the second spring 13 is not easy to eject and is more stable through the third grooves 6.

In a preferred embodiment, two No. two springs 13 on the left side keep away from the other end lower surface of left side No. three recess 6 and two No. two springs 13 on the right side keep away from the other end lower fixed surface shock attenuation board 14 of right side No. three recess 6, No. two round holes have been seted up to shock attenuation board 14 surface position under No. 3 round holes of No. two fixed plates, screw 15 has been placed in No. 3 recess 4 of No. two fixed plates, the activity of screw 15 lower extreme is worn to establish No. 3 round holes of No. two fixed plates and inside No. 14 round holes of shock attenuation board, so that can he decompose the produced vibrations of buffer motor work through No. two springs 13 and shock attenuation board 14.

The utility model discloses the theory of operation: two nuts 8 about through rotating, thereby two threaded rods 7 rotate about the drive, thereby control and control two connecting pipes 9 and remove, thereby control and control two No. 10 fixed plates and remove, remove when the No. 10 right surfaces of fixed plate in left side remove with screw 15 left surface contact and No. 10 left surfaces of fixed plate in right side remove with screw 15 right surface contact, the screw was pinned this moment, thereby main part motor 1 screw just can not appear relaxing the phenomenon of loosing one's hair when the work shakes. Through screwing up screw 15 to No. two springs 13 inside No. three recesses 6 of No. two fixed plates 3 lower surfaces are compressed, make No. two springs 13 and shock attenuation board 14 combine closely, and the produced vibrations can be decomposed the buffering through No. two springs 13 at host computer motor 1 during operation, thereby reaches absorbing effect.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mining general type Variable Frequency Speed Governing (VFSG) traction motor, includes main part motor (1), its characterized in that: fixed plate (2) that the fixed surface of main part motor (1) lower surface fixedly connected with bilateral symmetry distributes, two fixed plate (2) one end lower surface difference fixedly connected with bilateral symmetry that keeps away from main part motor (1) is fixed plate (3) two that the bilateral symmetry distributes, two recess (4), two have been seted up respectively to No. two fixed plate (3) upper surface intermediate position No. two recess (5) that the bilateral symmetry distributes are seted up respectively to recess (4) inside left and right sides surface No. two recess (6), two have been seted up to No. two fixed plate (3) lower surface left and right sides both ends No. three recess (4) lower surface intermediate position No. two fixed plate (3) recess (4) lower surface intermediate position has seted up a round hole respectively, two No. two fixed plate (3) recess (4) inside is equipped with screw pinning mechanism, two No. two fixed plate (3) are located No. three recess (6) inside and are equipped with damper.

2. The mining general variable-frequency speed-regulating traction motor according to claim 1, characterized in that: screw locking mechanism wears to establish including the activity threaded rod (7) that bilateral symmetry distributed that two surperficial central points put about No. two fixed plates (3) No. two recess (5), the left side threaded rod (7) left end left surface and right side threaded rod (7) right-hand member right side surface difference fixedly connected with nut (8).

3. The mining general variable-frequency speed-regulating traction motor according to claim 2, characterized in that: the left side threaded rod (7) right-hand member surface and right side threaded rod (7) left end left surface has cup jointed connecting pipe (9) through the bearing rotation respectively, and the left side connecting pipe (9) right side surface and right side connecting pipe (9) left surface is fixed connection No. three fixed plate (10) respectively.

4. The mining general variable-frequency speed-regulating traction motor according to claim 3, characterized in that: the left side No. three fixed plate (10) upper and lower both ends and right side No. four fixed plate (11) that upper and lower symmetry distributes are fixedly connected with respectively at upper and lower both ends of No. three fixed plate (10) right side surface.

5. The mining general variable-frequency speed-regulating traction motor according to claim 4, characterized in that: left side inside left surface and left side of No. two recess (5) be located two left sides between No. three fixed plate (10) left surfaces position and right side between No. four fixed plate (11) the inside right surface and right side of No. two recess (5) be located two right sides between No. three fixed plate (10) the position is spring (12) of fixedly connected with longitudinal symmetry distribution respectively between No. four fixed plate (11), two spring (12) are located both sides position about threaded rod (7).

6. The mining general variable-frequency speed-regulating traction motor according to claim 5, characterized in that: the damping mechanism comprises two springs (13) which are respectively and fixedly connected with the inner upper surfaces of the two third grooves (6) and are distributed in a bilateral symmetry mode.

7. The mining general variable-frequency speed-regulating traction motor according to claim 6, characterized in that: two on the left side No. two spring (13) are kept away from the left side the other end lower surface and the right side of No. three recess (6) are two No. two spring (13) are kept away from the right side the other end lower fixed surface of No. three recess (6) is connected with shock attenuation board (14), shock attenuation board (14) surface is located No. two round holes have been seted up to No. two fixed plate (3) round hole below position, screw (15) have been placed in No. two fixed plate (3) recess (4), screw (15) lower extreme activity is worn to establish No. two fixed plate (3) round hole with inside No. two round holes of shock attenuation board (14).