CN210090641U

CN210090641U - Motor no-load test stand

Info

Publication number: CN210090641U
Application number: CN201920899775.5U
Authority: CN
Inventors: 曹丹青
Original assignee: Qingdao Hongxinyuan Power Equipment Co Ltd
Current assignee: Qingdao Hongxinyuan Power Equipment Co Ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-02-18
Anticipated expiration: 2029-06-15

Abstract

The utility model provides a motor no-load test platform relates to the motor car and overhauls technical field. Motor no-load test platform, including the workstation, the lower fixed surface of workstation installs the supporting leg, and the bottom fixed mounting of supporting leg has moving mechanism, and the upper surface of workstation from left to right in proper order fixed mounting have by survey motor fixed station, bracing piece and support column, and the bracing piece is located between survey motor fixed station and the support column, and the top fixed mounting of support column has the generator. This motor no-load test platform, through fixing the motor that is surveyed on the motor fixed station that is surveyed, then rotate the carousel, it is that the rotation axis rotates, the rotation axis drives second bevel gear and rotates, second bevel gear drives first bevel gear and rotates, first bevel gear drives the bull stick and rotates, the bull stick rotates and can drive the clamp plate and move to the rotation centre in the spout, it makes the output axle head and the transmission shaft of being surveyed the motor press from both sides tightly to push down arc clamp plate simultaneously, labour saving and time saving, it is fixed firm.

Description

Motor no-load test stand

Technical Field

The utility model relates to a motor car overhauls technical field, specifically is a motor no-load test platform.

Background

The motor of the motor car is one of important parts of the motor car, an output device for moving the motor car, and then the motor of the motor car needs to be overhauled when the motor car runs to a certain kilometer, which is also one of important measures for maintaining the motor car.

However, in the process of motor maintenance of the existing motor train motor maintenance test bed, the output shaft end of the tested motor needs to be fixed with the transmission shaft, the fixing process wastes time and labor, the output shaft end of the tested motor is not fixed firmly, and great influence is brought to the test result.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a motor no-load test platform has solved the problem mentioned in the above background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a motor no-load test platform, comprises a workbench, the lower fixed surface of workstation installs the supporting leg, the bottom fixed mounting of supporting leg has moving mechanism, the upper surface of workstation from left to right in proper order fixed mounting have the measured motor fixed station, bracing piece and support column, and the bracing piece is located between measured motor fixed station and the support column, the top fixed mounting of support column has the generator, the rotor end fixedly connected with transmission shaft of generator, the surface that the transmission shaft runs through the bracing piece and is located bracing piece left side one end has cup jointed U type connecting rod, connecting frame of both ends fixedly connected with of U type connecting rod.

Inner top wall and the equal fixed mounting of inner bottom wall of linking frame have the telescoping device, the one end fixedly connected with arc splint that linking frame was kept away from to the telescoping device, the position that linking frame is located the telescoping device both sides has all been pegged graft and has been had the bull stick, the surface of bull stick middle-end has seted up the screw thread, threaded surface threaded connection has two clamp plates, the spout has been seted up to the inside both sides wall of linking frame, spout and clamp plate sliding connection, the surface that the bull stick is located screw thread upper portion position has cup jointed first bevel gear, the position that the both sides wall of linking frame is located spout upper portion is pegged graft and has been had the rotation axis, the rotation axis is located the outside one end fixedly connected with carousel of linking frame.

Preferably, the two ends of the arc-shaped clamping plate are positioned between the two pressing plates on the same rotating rod, and the inclined plane of the arc-shaped clamping plate is parallel to the inclined plane of the pressing plates.

Preferably, the rotating shaft is not in contact with the rotating rod, and the rotating shaft is located at the back of the rotating rod.

Preferably, the number of the pressing plates is four, and the four pressing plates are symmetrical with each other in pairs.

Preferably, the second bevel gear is located between the two rotating rods and above the first bevel gear.

Preferably, the transmission shaft penetrates through the connecting frame and is located between the two arc-shaped clamping plates.

(III) advantageous effects

The utility model provides a motor no-load test platform. The method has the following beneficial effects:

1. this motor no-load test platform, through fixing the motor that is surveyed on the motor fixed station of being surveyed, then rotate the carousel, it is that the rotation axis rotates, the rotation axis can drive second bevel gear and rotate, second bevel gear can drive first bevel gear and rotate, first bevel gear can drive the bull stick and rotate, the bull stick rotates and can drive the clamp plate to move to the rotation centre in the spout, it makes the output axle head and the transmission shaft of being surveyed the motor press from both sides tightly to push down arc clamp plate simultaneously, then open the motor of being surveyed, measure the condition that the voltage and the electric current that the generator sent electricity reflect the motor of being surveyed, time saving and labor saving, it is fixed firm, can articulate the accurate condition of measuring the motor of.

2. This motor no-load test platform through setting up the spout, makes the clamp plate remove conveniently, through setting up the telescoping device, can make the arc clamp plate fixed, through setting up moving mechanism, makes the test bench remove conveniently, through setting up U type connecting rod, can make linking frame rotate conveniently, through setting up the transmission shaft, can make the condition that the measured motor drove the generator and rotate conveniently to can show the condition of being measured the motor through the electric quantity that the generator sent.

Drawings

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

FIG. 2 is a left side view of the connecting frame of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is an enlarged schematic view of the point B in fig. 2 according to the present invention.

The device comprises a workbench 1, supporting legs 2, a moving mechanism 3, a tested motor fixing table 4, a connecting frame 5, a transmission shaft 6, a supporting rod 7, a generator 8, a supporting column 9, a sliding chute 10, a pressing plate 11, a rotating rod 12, a thread 13, a telescopic device 14, an arc-shaped clamping plate 15, a rotating shaft 16, a rotating disk 17, a first bevel gear 18, a second bevel gear 19 and a connecting rod 20U.

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 embodiment of the utility model provides a motor no-load test bed, as shown in figures 1-4, comprising a workbench 1, wherein the lower surface of the workbench 1 is fixedly provided with a supporting leg 2, the bottom end of the supporting leg 2 is fixedly provided with a moving mechanism 3, the moving mechanism 3 is arranged to make the test bed move more conveniently, the upper surface of the workbench 1 is sequentially and fixedly provided with a tested motor fixing platform 4, a supporting rod 7 and a supporting column 9 from left to right, the tested motor fixing platform 4 is arranged to make the tested motor convenient to install, the supporting rod 7 is positioned between the tested motor fixing platform 4 and the supporting column 9, the top end of the supporting column 9 is fixedly provided with a generator 8, the rotor end of the generator 8 is fixedly connected with a transmission shaft 6, the transmission shaft 6 penetrates through the supporting rod 7, the outer surface at one end of the left side of the supporting rod 7 is sleeved with a U-shaped connecting, the generator 8 is arranged, the generator 8 is driven to rotate by the tested motor, the electric quantity generated by the generator 8 reflects the use condition of the tested motor, the expansion device 14 is fixedly arranged on the inner top wall and the inner bottom wall of the connecting frame 5, the end, far away from the connecting frame 5, of the expansion device 14 is fixedly connected with the arc-shaped clamping plate 15, the expansion device 14 is arranged, a device for supporting the arc-shaped clamping plate 15 is arranged, the output shaft end of the tested motor can be fixed with the transmission shaft 6, the rotating speed of the tested motor can be consistent, the positions, located on the two sides of the expansion device 14, of the connecting frame 5 are respectively spliced with the rotating rods 12, the outer surface of the middle end of each rotating rod 12 is provided with threads 13, the outer surface of each thread 13 is in threaded connection with two pressing plates 11, the thread directions of the upper pressing plate 11 and the lower pressing plate 11 are reversed, connecting frame 5 inside both sides wall has seted up spout 10, spout 10 and clamp plate 11 sliding connection, set up spout 10, it is convenient to make clamp plate 11 remove, the surface that bull stick 12 is located screw 13 upper portion position has cup jointed first bevel gear 18, set up first bevel gear 18, can make bull stick 12 rotate, the position that connecting frame 5's both sides wall is located spout 10 upper portion is pegged graft and is had rotation axis 16, rotation axis 16 is located the outside one end fixedly connected with carousel 17 of connecting frame 5, set up carousel 17, can make rotation axis 16 rotate, the surface of rotation axis 16 has cup jointed second bevel gear 19, set up second bevel gear 19, can make second bevel gear 19 rotate under the effect of rotation axis 16, first bevel gear 18 meshes with second bevel gear 19 mutually. The two ends of the arc clamping plate 15 are positioned between the two pressing plates 11 on the same rotating rod 12, the inclined plane of the arc clamping plate 15 is parallel to the inclined plane of the pressing plates 11, the arc-shaped clamping plate 15 can be clamped by the pressure plate 11 at the output shaft end of the tested motor and the transmission shaft 6, the rotating shaft 16 is not contacted with the rotating rod 12, and the rotating shaft 16 is located at the back of the rotating rod 12, the rotating shaft 16 rotates to drive the rotating rod 12 to rotate through the first bevel gear 18 and the second bevel gear 19, the number of the pressing plates 11 is four, the four pressing plates 11 are symmetrical with each other in pairs, so that the pressing plates 11 clamp the output shaft end of the tested motor and the transmission shaft 6 by the arc-shaped clamping plates 15, the second bevel gear 19 is positioned between the two rotating rods 12, and is positioned above the first bevel gear 18 to drive the first bevel gear 18 to rotate, the transmission shaft 6 penetrates into the connecting frame 5, and is positioned between the two arc-shaped clamping plates 15, so that the arc-shaped clamping plates 15 are more convenient to clamp the output shaft end of the tested motor and the transmission shaft 6.

The working principle is as follows: when the motor no-load test bed tests the motor, the tested motor is fixed on the tested motor fixing table 4, the output shaft extends into the connecting frame 5, the rotating disc 17 is rotated to enable the rotating shaft 16 to rotate, the rotating rod 12 can be rotated through the first bevel gear 18 and the second bevel gear 19, the rotating rod 12 can enable the pressing plate 11 to move towards the middle of the rotating rod 12 through rotation, the output shaft end and the transmission shaft 6 of the tested motor can be clamped tightly through the arc-shaped clamping plate 15, then the tested motor can drive the generator 8 to generate electricity, and the electricity data sent by the generator 8 reflects the condition of the tested motor.

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 motor no-load test platform, includes workstation (1), its characterized in that: the lower surface of the workbench (1) is fixedly provided with supporting legs (2), the bottom ends of the supporting legs (2) are fixedly provided with moving mechanisms (3), the upper surface of the workbench (1) is sequentially and fixedly provided with a tested motor fixing table (4), supporting rods (7) and supporting columns (9) from left to right, the supporting rods (7) are located between the tested motor fixing table (4) and the supporting columns (9), the top ends of the supporting columns (9) are fixedly provided with generators (8), the rotor ends of the generators (8) are fixedly connected with transmission shafts (6), the transmission shafts (6) penetrate through the supporting rods (7) and the outer surfaces of the left ends of the supporting rods (7) are sleeved with U-shaped connecting rods (20), and two ends of each U-shaped connecting rod (20) are fixedly connected with a; the inner top wall and the inner bottom wall of the connecting frame (5) are fixedly provided with a telescopic device (14), one end of the telescopic device (14) far away from the connecting frame (5) is fixedly connected with an arc-shaped clamping plate (15), the positions of the connecting frame (5) at the two sides of the telescopic device (14) are respectively spliced with a rotating rod (12), the outer surface of the middle end of the rotating rod (12) is provided with a thread (13), the outer surface of the thread (13) is in threaded connection with two pressing plates (11), the two side walls inside the connecting frame (5) are provided with sliding grooves (10), the sliding grooves (10) are in sliding connection with the pressing plates (11), the outer surface of the rotating rod (12) at the upper part of the thread (13) is sleeved with a first bevel gear (18), the positions of the two side walls of the connecting frame (5) at the upper part of the sliding grooves (10) are spliced with a rotating, the outer surface of the rotating shaft (16) is sleeved with a second bevel gear (19), and the first bevel gear (18) is meshed with the second bevel gear (19).

2. The motor no-load test stand of claim 1, wherein: the two ends of the arc-shaped clamping plate (15) are positioned between the two pressing plates (11) on the same rotating rod (12), and the inclined plane of the arc-shaped clamping plate (15) is parallel to the inclined plane of the pressing plates (11).

3. The motor no-load test stand of claim 1, wherein: the rotating shaft (16) is not in contact with the rotating rod (12), and the rotating shaft (16) is positioned on the back of the rotating rod (12).

4. The motor no-load test stand of claim 1, wherein: the number of the pressing plates (11) is four, and the four pressing plates (11) are symmetrical with each other in pairs.

5. The motor no-load test stand of claim 1, wherein: the second bevel gear (19) is positioned between the two rotating rods (12) and above the first bevel gear (18).

6. The motor no-load test stand of claim 1, wherein: the transmission shaft (6) penetrates through the connecting frame (5) and is located between the two arc-shaped clamping plates (15).