CN210981637U

CN210981637U - Transmission device of motor rotor dynamic balance testing machine

Info

Publication number: CN210981637U
Application number: CN201922131472.1U
Authority: CN
Inventors: 顾振中
Original assignee: Taicang Moli Servo Technology Co ltd
Current assignee: Taicang Moli Servo Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-10
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to an electric motor rotor dynamic balance test machine transmission, comprising a base plate, the grudging post, the bow-shaped frame, the drive wheel, driving motor, the bow-shaped frame is equipped with first leading wheel from the beginning backward in proper order, the second leading wheel, the third leading wheel, the drive wheel, first leading wheel, the second leading wheel, the third leading wheel, around there being the drive belt between the fourth leading wheel, first leading wheel sets up in the bow-shaped frame afterbody, the fourth leading wheel sets up in the bow-shaped frame head, the bow-shaped frame head is equipped with the hasp, the bow-shaped frame afterbody is equipped with the swing arm that resets of backward extension, the swing arm end that resets is equipped with canceling release mechanical system, canceling release mechanical system is to the terminal decurrent pressure of applying of swing arm that resets, operating condition, drive wheel and first leading wheel. The utility model discloses a set up the drive belt pressure on the bow-shaped shelf and realize driving the rotor fast on the rotor, guarantee that the drive is steady, prevent that the rotor from beating in the testing process, improve and detect precision, simple operation.

Description

Transmission device of motor rotor dynamic balance testing machine

Technical Field

The utility model relates to an electric motor rotor test equipment technical field, in particular to electric motor rotor dynamic balance test machine transmission.

Background

The motor is for turning into rotatory mechanical energy part with the electric energy, and it can rotate at a high speed at the during operation rotor, must carry out the dynamic balance to it when the rotor rotates at a high speed and detect, and current dynamic balance detects and places the rotor and realize the quick drive to the rotor at the belt pulley, and this kind of mode leads to the rotor to beat in the testing process, influences and detects the precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a motor rotor dynamic balance test machine transmission to prior art not enough.

The utility model provides a technical scheme that its technical problem adopted is: a transmission device of a motor rotor dynamic balance testing machine comprises a bottom plate, a vertical frame arranged at the top of the rear side of the bottom plate, a cambered frame with the tail end rotationally connected with the top of the vertical frame, a driving wheel arranged at the front side of the vertical frame, and a driving motor arranged on the vertical frame and in driving connection with the driving wheel, wherein the cambered frame is sequentially provided with a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel from the head to the back, a driving belt is wound among the driving wheel, the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel, the first guide wheel is arranged at the tail part of the cambered frame, the fourth guide wheel is arranged at the head part of the cambered frame, the head part of the cambered frame is provided with a lock catch, the tail part of the cambered frame is provided with a reset swing arm extending backwards, the tail end of the reset swing arm is provided with a reset mechanism, and the reset mechanism applies downward, and in the working state, the driving wheel and the first guide wheel are both lower than the rotor of the detected motor.

Through set up the drive belt pressure in above-mentioned design and realize driving the rotor fast on the rotor, guarantee that the drive is steady, prevent that the rotor from beating in the testing process, improve and detect precision, simple operation.

As a further improvement of this design, canceling release mechanical system is for connecting the extension spring of the swing arm end that resets and bottom plate guarantees that the bow rack has the trend of backward upset all the time, guarantees that the bow rack can not fall after opening.

As a further improvement of this design, the hasp including set up in the pothook at bottom plate top, with the pivot of bow-shaped frame head rotation connection, be equipped with the U-shaped pole in the pivot, U-shaped pole both ends with the pivot is connected, the interlude of U-shaped pole with the pivot is parallel, be equipped with the handle in the pivot, the pothook opening is downward. The lock catch has simple structure and is convenient to open and close.

As a further improvement of the design, a rib plate is arranged below the opening of the hook, the front side of the rib plate is a guide inclined plane extending from the front lower part to the rear upper part, the rib plate improves the connection strength of the hook, and the guide inclined plane guides the U-shaped rod when the lock catch is opened and closed, so that the lock catch is opened and closed conveniently.

As a further improvement of this design, the bow head is equipped with the edge the bar groove that the bow extends, the bar inslot is equipped with the edge the gliding slide bar in bar groove, threaded connection has lock nut on the slide bar, the laminating of lock nut one end is in on the bow, first leading wheel with the slide bar rotates to be connected. The tension of the transmission belt can be changed conveniently, and the transmission belt can be detached and tension adjusted conveniently.

As a further improvement of the design, the reset mechanism is a balancing weight and is simple in structure.

The utility model has the advantages that: the utility model discloses a set up the drive belt pressure on the bow-shaped shelf and realize driving the rotor fast on the rotor, guarantee that the drive is steady, prevent that the rotor from beating in the testing process, improve and detect precision, simple operation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

Fig. 2 is a schematic view of a first guide wheel adjustment mechanism of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

In the figure, 1, a bottom plate, 2, a driving wheel, 3, a handle, 4, a rotating shaft, 5, a strip-shaped groove, 6, a first guide wheel, 7, a U-shaped rod, 8, a guide inclined plane, 9, a rib plate, 10, a clamping hook, 11, a driving belt, 12, a second guide wheel, 13, an arched frame, 14, a third guide wheel, 15, a fourth guide wheel, 16, a reset swing arm, 17, a tension spring, 18, a balancing weight, 19, a driving motor, 20, a vertical frame, 21, a locking nut and 22, a sliding shaft are arranged.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.

Example 1: a transmission device of a motor rotor dynamic balance testing machine comprises a bottom plate 1, a vertical frame 20 arranged at the top of the rear side of the bottom plate 1, a cambered frame 13 with the tail end rotationally connected with the top of the vertical frame 20, a driving wheel 2 arranged at the front side of the vertical frame 20, and a driving motor 19 arranged on the vertical frame 20 and in driving connection with the driving wheel 2, wherein the cambered frame 13 is sequentially provided with a first guide wheel 6, a second guide wheel 12, a third guide wheel 14 and a fourth guide wheel 15 from head to back, a driving belt 11 is wound among the driving wheel 2, the first guide wheel 6, the second guide wheel 12, the third guide wheel 14 and the fourth guide wheel 15, the first guide wheel 6 is arranged at the tail part of the cambered frame 13, the fourth guide wheel 15 is arranged at the head part of the cambered frame 13, a lock catch is arranged at the head part of the cambered frame 13, and a reset swing arm 16 extending backwards is arranged at the tail part of the cambered frame 13, the tail end of the reset swing arm 16 is provided with a reset mechanism, the reset mechanism applies downward pressure to the tail end of the reset swing arm 16, and in a working state, the driving wheel 2 and the first guide wheel 6 are both lower than the height of the detected motor rotor.

Through set up drive belt 11 and press the realization on the rotor and drive the rotor fast in above-mentioned design on bow-shaped shelf 13, guarantee that the drive is steady, prevent that the rotor from beating in the testing process, improve and detect precision, simple operation.

As the further improvement of this design, canceling release mechanical system is for connecting 16 ends of swing arm and the extension spring 17 of bottom plate 1 reset, guarantees bow 13 and has the trend of backward upset all the time, guarantees that bow 13 can not fall after opening.

As a further improvement of this design, the hasp including set up in pothook 10 at bottom plate 1 top, with 13 heads of bow-shaped rack rotate the pivot 4 of connecting, be equipped with U-shaped pole 7 on the pivot 4, U-shaped pole 7 both ends with pivot 4 is connected, the interlude of U-shaped pole 7 with pivot 4 is parallel, be equipped with handle 3 on the pivot 4, pothook 10 opening is down. The lock catch has simple structure and is convenient to open and close.

As a further improvement of the design, a rib plate 9 is arranged below the opening of the hook 10, a guide inclined surface 8 extending from the front lower part to the rear upper part is arranged on the front side of the rib plate 9, the rib plate 9 improves the connection strength of the hook 10, and the guide inclined surface 8 is convenient for guiding the U-shaped rod 7 when the lock catch is opened and closed, so that the lock catch is opened and closed conveniently.

As a further improvement of this design, bow 13 head is equipped with the edge bar groove 5 that bow 13 extends, be equipped with in the bar groove 5 along the gliding slide bar 22 in bar groove 5, threaded connection has lock nut 21 on the slide bar 22, the laminating of lock nut 21 one end is in on the bow 13, first leading wheel 6 with slide bar 22 rotates and is connected. Facilitating the change of the tension of the belt 11 and facilitating the removal and tension adjustment of the belt 11.

Example 2: the difference between this embodiment and the other embodiments is that the resetting mechanism is a counterweight 18, and the structure is simple.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A transmission device of a motor rotor dynamic balance testing machine is characterized by comprising a bottom plate, a vertical frame arranged at the top of the rear side of the bottom plate, a bow-shaped frame with the tail end rotationally connected with the top of the vertical frame, a driving wheel arranged at the front side of the vertical frame, and a driving motor arranged on the vertical frame and in driving connection with the driving wheel, wherein the bow-shaped frame is sequentially provided with a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel from head to back, a driving belt is wound among the driving wheel, the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel, the first guide wheel is arranged at the tail of the bow-shaped frame, the fourth guide wheel is arranged at the head of the bow-shaped frame, the head of the bow-shaped frame is provided with a lock catch, the tail of the bow-shaped frame is provided with a reset swing arm extending backwards, and the tail, the reset mechanism applies downward pressure to the tail end of the reset swing arm, and the driving wheel and the first guide wheel are both lower than the rotor of the detected motor in a working state.

2. The transmission device of the motor rotor dynamic balance testing machine as claimed in claim 1, wherein the reset mechanism is a tension spring connecting the end of the reset swing arm and the bottom plate.

3. The transmission device of claim 1, wherein the latch comprises a hook disposed on the top of the bottom plate and a rotating shaft rotatably connected to the head of the bow-shaped frame, the rotating shaft is provided with a U-shaped rod, two ends of the U-shaped rod are connected to the rotating shaft, a middle section of the U-shaped rod is parallel to the rotating shaft, the rotating shaft is provided with a handle, and the hook is opened downward.

4. The transmission device of claim 3, wherein a rib is provided below the opening of the hook, and the front side of the rib is a guiding inclined surface extending from the front lower side to the rear upper side.

5. The transmission device of the motor rotor dynamic balance testing machine as claimed in claim 1, wherein the head of the bow frame is provided with a bar-shaped groove extending along the bow frame, a sliding shaft sliding along the bar-shaped groove is arranged in the bar-shaped groove, a locking nut is connected to the sliding shaft through a thread, one end of the locking nut is attached to the bow frame, and the first guide wheel is rotatably connected to the sliding shaft.

6. The transmission device of claim 1, wherein the restoring mechanism is a weight.