CN219609168U - Test tool for motor rotor waveform tester - Google Patents

Abstract

The utility model discloses a test tool for a motor rotor waveform testing machine, which comprises a bottom plate, wherein a waveform display is fixedly arranged at the top of the bottom plate, a plug bush is fixedly arranged on an input end of the waveform display, a first vertical plate and a second vertical plate are respectively arranged at the top of the bottom plate, an electric telescopic rod is fixedly arranged at the top of the first vertical plate, a first movable plate is fixedly connected in a groove penetrating through the telescopic end of the electric telescopic rod to the first vertical plate, a limiting rod is fixedly connected between the top and the bottom of the inner wall of the groove on the second vertical plate, and a second movable plate is axially and slidably connected on the limiting rod. This a test fixture for motor rotor wave form testing machine, structural design is reasonable, convenient to use, when utilizing the wave form testing machine to detect motor rotor, can guarantee motor shaft's stability to avoid producing the error when measuring, avoid unnecessary trouble, can satisfy the user demand comprehensively.

Description

Test tool for motor rotor waveform tester

Technical Field

The utility model relates to the technical field of motor rotor testing, in particular to a testing tool for a motor rotor waveform testing machine.

Background

At present, when a waveform tester is used for detecting a motor rotor, the stability of the motor rotating shaft cannot be guaranteed, so that errors in detection are easy to generate, a certain influence is brought, and the use requirement is difficult to meet.

Disclosure of Invention

The utility model aims to provide a testing tool for a motor rotor waveform testing machine, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test fixture for motor rotor wave form test machine, includes the bottom plate, the top fixed mounting of bottom plate has the wave form display, fixed mounting has the plug bush on the input of wave form display, first riser and second riser are installed respectively at the top of bottom plate, the top fixed mounting of first riser has electric telescopic handle, the flexible end of electric telescopic handle runs through to the recess internal fixation of first riser has first movable plate, fixedly connected with gag lever post between recess inner wall top and the bottom on the second riser, along axial sliding connection there being the second movable plate on the gag lever post, through motor cover fixed connection between first movable plate and the second movable plate, the inside of motor cover is equipped with test motor, the top of motor cover is through screw fixedly connected with closing cap, test motor's output shaft runs through to inside the plug bush;

and the first vertical plate and the second vertical plate are both provided with stabilizing mechanisms.

Further, stabilizing mean includes screw rod and spacing slide rail, the one end fixedly connected with rotatory piece of screw rod, spacing slide rail fixed mounting is in the inboard of first riser or second riser, the outside of rotatory piece is equipped with the adapter sleeve, the bottom of adapter sleeve is through spacing slider and spacing slide rail sliding connection, the right side fixedly connected with firm cover of adapter sleeve, the inboard of firm cover is equipped with the ball.

Further, one end of the screw rod is fixedly connected with a rocking handle, and the screw rod is in threaded connection with the first vertical plate or the second vertical plate.

Further, a sealing ring is fixedly connected to the outer side of the connecting sleeve corresponding to the position of the screw rod, and the inner side of the sealing ring is in contact with the surface of the screw rod.

Further, four corners of the top of the bottom plate are respectively provided with a positioning bolt, and the bottom ends of the positioning bolts penetrate through the bottom plate and extend to the outside of the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, after the motor to be tested is placed in the motor sleeve, the sealing cover is utilized to compress, the electric telescopic rod is started, the output shaft drives the first movable plate to move downwards, the output shaft of the motor to be tested is driven to be inserted into the plug sleeve to form connection by matching with the limit of the second movable plate and the limit rod, then the screws on two sides are rotated, the rotating block is driven to rotate inwards through threaded connection with the vertical plates, the connecting sleeve can push the stable sleeve to translate inwards under the connection limit of the limit sliding rail and the limit sliding block, and further limit on the output shaft of the motor to be tested is realized, so that stable fixation during rotation of the motor to be tested is improved, and after the motor to be tested is started, the waveform display is utilized to observe.

2. According to the utility model, the rocking handle is arranged, so that a user can conveniently rotate the screw, the operation convenience is improved, the sealing ring is arranged, external dust and impurities are prevented from penetrating through the gap between the screw and the connecting sleeve, and the positioning bolt is arranged, so that the positioning of the bottom plate can be realized, and the stability of the test fixture in use is improved.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

fig. 2 is a structural cross-sectional view of the stabilizing mechanism of the present utility model.

In the figure: 1 bottom plate, 2 wave-shaped display, 3 plug bush, 4 first riser, 5 second riser, 6 electric telescopic link, 7 first movable plate, 8 gag lever post, 9 second movable plate, 10 motor cover, 11 test motor, 12 closing cap, 13 stabilizing mechanism, 131 screw rod, 132 spacing slide rail, 133 rotatory piece, 134 adapter sleeve, 135 spacing slider, 136 firm cover, 137 ball, 138 rocking handle, 139 sealing washer, 14 positioning bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a test tool for a motor rotor waveform testing machine comprises a bottom plate 1, wherein a waveform display 2 is fixedly arranged at the top of the bottom plate 1, an insertion sleeve 3 is fixedly arranged on an input end of the waveform display 2, an anti-slip key is arranged in the insertion sleeve 3, a first vertical plate 4 and a second vertical plate 5 are respectively arranged at the top of the bottom plate 1, an electric telescopic rod 6 is fixedly arranged at the top of the first vertical plate 4, a first movable plate 7 is fixedly connected in a groove of the electric telescopic rod 6, a limit rod 8 is fixedly connected between the top and the bottom of the inner wall of the groove on the second vertical plate 5, a second movable plate 9 is connected on the limit rod 8 in an axial sliding manner, the first movable plate 7 and the second movable plate 9 are fixedly connected through a motor sleeve 10, a test motor 11 is arranged in the motor sleeve 10, a sealing cover 12 is fixedly connected at the top of the motor sleeve 10 through a screw, and an output shaft of the test motor 11 penetrates into the insertion sleeve 3; the first vertical plate 4 and the second vertical plate 5 are both provided with a stabilizing mechanism 13.

Specifically, the stabilizing mechanism 13 includes a screw 131 and a limiting slide rail 132, one end of the screw 131 is fixedly connected with a rotating block 133, the limiting slide rail 132 is fixedly installed on the inner side of the first vertical plate 4 or the second vertical plate 5, a connecting sleeve 134 is arranged on the outer side of the rotating block 133, the bottom of the connecting sleeve 134 is slidably connected with the limiting slide rail 132 through a limiting slide block 135, a stabilizing sleeve 136 is fixedly connected to the right side of the connecting sleeve 134, and a ball 137 is arranged on the inner side of the stabilizing sleeve 136.

Specifically, the rocking handle 138 is fixedly connected with one end of the screw 131, and the screw 131 is in threaded connection with the first vertical plate 4 or the second vertical plate 5, and through setting up the rocking handle 138, the user can conveniently rotate the screw 131, and the convenience of operation is improved.

Specifically, a sealing ring 139 is fixedly connected to the outer side of the connecting sleeve 134 corresponding to the position of the screw 131, the inner side of the sealing ring 139 is in contact with the surface of the screw 131, and external dust and impurities are prevented from penetrating through a gap between the screw 131 and the connecting sleeve 134 by arranging the sealing ring 139.

Specifically, the four corners department at bottom plate 1 top all is equipped with positioning bolt 14, and positioning bolt 14's bottom runs through bottom plate 1 and extends to its outside, through setting up positioning bolt 14, can realize the location to bottom plate 1 to improve the stability of test fixture when using.

This a test fixture for motor rotor wave form testing machine, structural design is reasonable, convenient to use, when utilizing the wave form testing machine to detect motor rotor, can guarantee motor shaft's stability to avoid producing the error when measuring, avoid unnecessary trouble, can satisfy the user demand comprehensively.

During the use, place the motor that will test behind motor cover 10, utilize closing cap 12 to compress tightly, open electric telescopic handle 6 after, its output shaft drives first movable plate 7 downwardly moving, cooperation second movable plate 9 and gag lever post 8 spacing, can drive test motor 11 output shaft and insert in plug bush 3, form the connection, screw 131 to both sides is rotatory again, through the threaded connection with the riser between, drive rotatory piece 133 inwards rotatory removal, under spacing slide rail 132 and spacing slider 135's connection spacing, adapter sleeve 134 can promote firm cover 136 inwards translation, and then realize the spacing to test motor 11 output shaft, in order to improve the steady fixed when its rotation, after opening test motor 11, utilize wave form display 2 to observe.

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

Claims (5)

1. The utility model provides a test fixture for motor rotor wave form test machine, includes bottom plate (1), its characterized in that: the device comprises a bottom plate (1), wherein a waveform display (2) is fixedly arranged at the top of the bottom plate (1), a plug bush (3) is fixedly arranged on the input end of the waveform display (2), a first vertical plate (4) and a second vertical plate (5) are respectively arranged at the top of the bottom plate (1), an electric telescopic rod (6) is fixedly arranged at the top of the first vertical plate (4), a first movable plate (7) is fixedly connected in a groove penetrating through the first vertical plate (4) at the telescopic end of the electric telescopic rod (6), a limiting rod (8) is fixedly connected between the top and the bottom of the inner wall of the groove on the second vertical plate (5), a second movable plate (9) is fixedly connected on the limiting rod (8) along the axial sliding direction, a test motor (11) is arranged inside the motor sleeve (10), a sealing cover (12) is fixedly connected to the top of the motor sleeve (10) through a screw, and the output shaft (11) penetrates through the plug bush (3);

the first vertical plate (4) and the second vertical plate (5) are provided with stabilizing mechanisms (13).

2. The test fixture for a motor rotor waveform tester of claim 1, wherein: the stabilizing mechanism (13) comprises a screw rod (131) and a limiting sliding rail (132), one end of the screw rod (131) is fixedly connected with a rotating block (133), the limiting sliding rail (132) is fixedly installed on the inner side of the first vertical plate (4) or the second vertical plate (5), a connecting sleeve (134) is arranged on the outer side of the rotating block (133), the bottom of the connecting sleeve (134) is in sliding connection with the limiting sliding rail (132) through a limiting sliding block (135), the right side of the connecting sleeve (134) is fixedly connected with a stabilizing sleeve (136), and balls (137) are arranged on the inner side of the stabilizing sleeve (136).

3. The test fixture for a motor rotor waveform tester of claim 2, wherein: one end of the screw rod (131) is fixedly connected with a rocking handle (138), and the screw rod (131) is in threaded connection with the first vertical plate (4) or the second vertical plate (5).

4. A test fixture for a motor rotor waveform tester as claimed in claim 3, wherein: and a sealing ring (139) is fixedly connected to the outer side of the connecting sleeve (134) corresponding to the position of the screw (131), and the inner side of the sealing ring (139) is in contact with the surface of the screw (131).

5. The test fixture for a motor rotor waveform tester of claim 4, wherein: positioning bolts (14) are arranged at four corners of the top of the bottom plate (1), and the bottom ends of the positioning bolts (14) penetrate through the bottom plate (1) and extend to the outside of the bottom plate.