CN220356348U - Motor shaft surface roundness measuring device - Google Patents

Abstract

The utility model discloses a motor shaft surface roundness measuring device which comprises a measuring table and a motor shaft, wherein one end of the upper surface of the measuring table is provided with a clamping rotating mechanism for fixing the motor shaft and controlling the motor shaft to rotate, one side of the motor shaft is provided with a stand column, the lower end of the stand column is provided with a translation mechanism for controlling the motor shaft to move along the length direction of the motor shaft, the upper end of the stand column is provided with a groove, a mounting plate is arranged in the groove, one side of the mounting plate is provided with an angle adjusting mechanism for controlling the motor shaft to rotate, one side of the mounting plate is vertically connected with a measuring head, the measuring head is contacted with the outer side surface of the motor shaft, and the upper surface of the measuring table is provided with a display screen and a control switch.

Description

Motor shaft surface roundness measuring device

Technical Field

The utility model relates to the technical field of motor shaft measurement, in particular to a motor shaft surface roundness measuring device.

Background

The motor shaft is an important part in the motor, and is used as a tie for converting electromechanical energy between the motor and the equipment, and for supporting rotating parts, transmitting torque and determining the relative position of the rotating parts to a stator.

The surface roundness of the motor shaft is used as an important technical parameter, and has a great influence on the quality of the motor shaft, so that the surface roundness of the motor shaft needs to be detected after the motor shaft is machined, the existing detection mode is to manually detect the roundness of a plurality of sections of the outer circle of the motor shaft by using a detection meter, a detector needs to always hold the detection meter for measurement, and meanwhile, numerical values are observed, so that the labor intensity is high, the efficiency is low, and the manual errors such as reading errors easily occur.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the motor shaft surface roundness measuring device which can improve the roundness measuring efficiency of a motor shaft, simultaneously lighten the workload of a detector, reduce the measuring error caused by human factors, is suitable for mass detection application and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor shaft surface roundness measuring device, includes measuring table and motor shaft, measuring table's upper surface one end is provided with and is used for fixed and its pivoted clamping rotation mechanism of control motor shaft, one side of motor shaft is provided with the stand, the lower extreme of stand is provided with the translation mechanism that control it removed along motor shaft length direction, the upper end of stand is provided with the recess, be provided with the mounting panel in the recess, one side of mounting panel is provided with its pivoted angle adjustment mechanism of control, one side of mounting panel is connected with the measuring head perpendicularly, the measuring head contacts with the lateral surface of motor shaft, measuring table's upper surface is provided with display screen and control switch, the output and the input electricity of display screen of measuring head are connected.

As a preferable technical scheme of the utility model, the angle adjusting mechanism comprises a second fixed block, wherein the second fixed block is fixedly connected with the upright post, one side of the second fixed block is connected with a second electric push rod, the telescopic end of the second electric push rod is connected with a middle block, one side of the middle block is fixedly provided with a rack, the rack is horizontally arranged, the groove is rotationally connected with a rotating shaft, the mounting plate is fixed on the outer side surface of the rotating shaft, one end of the rotating shaft penetrates through the upright post and is connected with a gear, the gear is meshed with the rack, and the input end of the second electric push rod is electrically connected with the output end of the control switch.

As a preferable technical scheme of the utility model, the translation mechanism comprises a first fixed block and a first electric push rod, wherein the first fixed block is fixed on the upper surface of the measuring table, the first electric push rod is arranged between the first fixed block and the upright post, and the input end of the first electric push rod is electrically connected with the output end of the control switch.

As a preferable technical scheme of the utility model, a chute is arranged on the upper surface of the measuring table, a slide block is arranged at the lower end of the upright post, the slide block is slidably connected in the chute, and the telescopic end of the first electric push rod is connected with the slide block.

As a preferable technical scheme of the utility model, the clamping and rotating mechanism comprises a fixed plate, a chuck and a driving motor, wherein the fixed plate is fixed on the upper surface of the measuring table, the driving motor is arranged on one side of the fixed plate, an output shaft of the driving motor is connected with the chuck, and an input end of the driving motor is electrically connected with an output end of the control switch.

As a preferable technical scheme of the utility model, the chuck is a three-jaw chuck.

Compared with the prior art, the utility model has the beneficial effects that: this motor shaft surface roundness measuring equipment compact structure, reasonable in design, convenient operation, can effectually improve the roundness measurement efficiency of motor shaft, through setting up measuring head and display screen, make measuring head measuring data transfer to the display screen on, need not artifical reading record, the measuring head is through being connected with the mounting panel, the mounting panel is connected with angle adjustment mechanism, make when the motor shaft of different diameters of installation, can be through the inclination of adjustment measuring head, make measuring head and the laminating of the surface of motor shaft, the commonality of use has been improved, through setting up translation mechanism can change the position of measuring head, be convenient for detect the roundness of the different intervals of motor shaft, and use convenience has been improved, reduce inspector's labor load.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

fig. 4 is a top view of the present utility model.

In the figure: the device comprises a measuring table 1, a clamping and rotating mechanism 2, a fixed plate 21, a chuck 22, a driving motor 23, a motor shaft 3, a translation mechanism 4, a sliding block 41, a first electric push rod 42, a first fixed block 43, a sliding groove 44, a column 5, a groove 6, a mounting plate 7, a measuring head 8, an angle adjusting mechanism 9, a second fixed block 91, a second electric push rod 92, a middle block 93, a gear 94, a rack 95, a rotating shaft 96, a display screen 10 and a control switch 11.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments (for convenience of description and understanding, the following description is given with the upper side of fig. 2 as the upper side). 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. 1-4, the present utility model provides a technical solution: the utility model provides a motor shaft surface roundness measuring device, including measuring table 1 and motor shaft 3, measuring table 1's upper surface one end is provided with and is used for fixed and its pivoted centre gripping rotary mechanism 2 of control motor shaft 3, centre gripping rotary mechanism 2 includes fixed plate 21, chuck 22 and driving motor 23, fixed plate 21 fixes the upper surface at measuring table 1, driving motor 23 sets up in one side of fixed plate 21, driving motor 23's output shaft is connected with chuck 22, preferably, chuck 22 is three-jaw chuck, can carry out quick clamp to motor shaft 3 through three-jaw chuck, and control motor shaft 3 is rotatory under driving motor 23's effect, be convenient for measure motor shaft 3's excircle degree.

One side of motor shaft 3 is provided with stand 5, and the lower extreme of stand 5 is provided with the translation mechanism 4 that control it removed along motor shaft 3 length direction, and translation mechanism 4 includes first fixed block 43 and first electric putter 42, and first fixed block 43 fixes the upper surface at measuring table 1, and first electric putter 42 sets up between first fixed block 43 and stand 5, through the length direction removal of first electric putter 42 drive stand 5 along motor shaft 3, the quick replacement measuring position of being convenient for.

Further, the upper surface of measuring table 1 is provided with spout 44, and the lower extreme of stand 5 is provided with slider 41, and slider 41 sliding connection is in spout 44, and the flexible end and the slider 41 of first electric putter 42 are connected, through the sliding fit of slider 41 and spout 44, has improved the stationarity and the smoothness nature of stand 5 removal.

The upper end of stand 5 is provided with recess 6, be provided with mounting panel 7 in the recess 6, one side of mounting panel 7 is provided with its pivoted angle adjustment mechanism 9 of control, angle adjustment mechanism 9 includes second fixed block 91, second fixed block 91 and stand 5 fixed connection, one side and the second electric putter 92 of second fixed block 91 are connected, the flexible end and the intermediate piece 93 of second electric putter 92 are connected, one side of intermediate piece 93 is fixed with rack 95, rack 95 is the level setting, recess 6 internal rotation is connected with pivot 96, mounting panel 7 is fixed in the lateral surface of pivot 96, the one end of pivot 96 passes stand 5 and is connected with gear 94, gear 94 and rack 95 meshing are connected, one side of mounting panel 7 is connected with measuring head 8 perpendicularly, measuring head 8 and the lateral surface contact of motor shaft 3, through the concertina movement of second electric putter 92 drive rack 95 horizontal migration, and then drive gear 94 rotation, change the inclination of measuring head 8, be applicable to the motor shaft 3 measurement of different diameters.

The upper surface of measuring table 1 is provided with display screen 10 and control switch 11, and the output of measuring head 8 is connected with the input electricity of display screen 10, has the data processing chip from in the display screen 10, and first electric putter 42, second electric putter 92 and driving motor 23's input is connected with the output electricity of control switch 11 respectively.

When in use: one end of a motor shaft 3 to be measured is fixed on a three-jaw chuck, then the second electric push rod 92 is controlled to be shortened through the control switch 11, under the meshing action of the rack 95, the gear 94 rotates clockwise, the head of the measuring head 8 contacts with the surface of the motor shaft 3, at the moment, the driving motor 23 is started, the motor shaft 3 rotates slowly, and roundness data measured by the measuring head 8 are transmitted to the display screen 10 to be displayed; when the position measurement needs to be replaced, the first electric push rod 42 is controlled to extend or shorten, so that the upright post 5 is driven to move, and the contact position of the measuring head 8 and the surface of the motor shaft 3 is changed.

The utility model can be conveniently operated, effectively improves the measurement efficiency of the roundness of the surface of the motor shaft 3, and is convenient to operate and use; the inclination angle of the measuring head 8 can be changed by arranging the angle adjusting mechanism 9, so that the measuring head is suitable for roundness measurement of motor shafts 3 with different diameters, and the use universality is improved; the setting of translation mechanism 4 is convenient for change the measuring position, measures the roundness of motor shaft 3 surface different interval, reduces inspector's intensity of labour, is applicable to the detection in batches and uses.

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 (6)

1. The utility model provides a motor shaft surface roundness measuring device, includes measurement table (1) and motor shaft (3), the upper surface one end of measurement table (1) is provided with and is used for fixed and its pivoted centre gripping rotary mechanism (2) of control motor shaft (3), its characterized in that: one side of motor shaft (3) is provided with stand (5), the lower extreme of stand (5) is provided with translation mechanism (4) that control it moved along motor shaft (3) length direction, the upper end of stand (5) is provided with recess (6), be provided with mounting panel (7) in recess (6), one side of mounting panel (7) is provided with its pivoted angle adjustment mechanism (9) of control, one side of mounting panel (7) is connected with measuring head (8) perpendicularly, measuring head (8) and the lateral surface contact of motor shaft (3), the upper surface of measuring table (1) is provided with display screen (10) and control switch (11), the output of measuring head (8) is connected with the input electricity of display screen (10).

2. The motor shaft surface roundness measuring apparatus of claim 1, wherein: the angle adjusting mechanism (9) comprises a second fixed block (91), the second fixed block (91) is fixedly connected with the upright post (5), one side of the second fixed block (91) is connected with a second electric push rod (92), the telescopic end of the second electric push rod (92) is connected with a middle block (93), one side of the middle block (93) is fixedly provided with a rack (95), the rack (95) is horizontally arranged, the groove (6) is rotationally connected with a rotating shaft (96), the mounting plate (7) is fixed on the outer side surface of the rotating shaft (96), one end of the rotating shaft (96) penetrates through the upright post (5) and is connected with a gear (94), the gear (94) is connected with the rack (95) in a meshed mode, and the input end of the second electric push rod (92) is electrically connected with the output end of the control switch (11).

3. The motor shaft surface roundness measuring apparatus of claim 1, wherein: the translation mechanism (4) comprises a first fixed block (43) and a first electric push rod (42), wherein the first fixed block (43) is fixed on the upper surface of the measuring table (1), the first electric push rod (42) is arranged between the first fixed block (43) and the upright post (5), and the input end of the first electric push rod (42) is electrically connected with the output end of the control switch (11).

4. A motor shaft surface roundness measuring apparatus according to claim 3, wherein: the upper surface of measuring table (1) is provided with spout (44), the lower extreme of stand (5) is provided with slider (41), slider (41) sliding connection is in spout (44), the flexible end and slider (41) of first electric putter (42) are connected.

5. The motor shaft surface roundness measuring apparatus of claim 1, wherein: the clamping and rotating mechanism (2) comprises a fixed plate (21), a chuck (22) and a driving motor (23), wherein the fixed plate (21) is fixed on the upper surface of the measuring table (1), the driving motor (23) is arranged on one side of the fixed plate (21), an output shaft of the driving motor (23) is connected with the chuck (22), and an input end of the driving motor (23) is electrically connected with an output end of the control switch (11).

6. The motor shaft surface roundness measuring apparatus of claim 5, wherein: the chuck (22) is a three-jaw chuck.