CN213842479U

CN213842479U - Hybrid stepping motor traction torque test tool

Info

Publication number: CN213842479U
Application number: CN202022494029.3U
Authority: CN
Inventors: 王昊; 洪占陆; 彭小兵; 陆维风
Original assignee: Anhui Wanzhida Motor Technology Co ltd
Current assignee: Anhui Wanzhida Motor Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-30
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a mixed step motor draws out moment test fixture, the on-line screen storage device comprises a base, base upper end fixedly connected with riser, the spout has been seted up to the riser lateral wall, the spout inner wall rotates and is connected with the lead screw, lead screw lateral wall threaded connection has the slider, slider and spout inner wall sliding connection, the lateral wall fixedly connected with telescopic link of spout is kept away from to the slider, telescopic link activity end fixedly connected with spring balance, the fixed lower extreme fixedly connected with nylon rope of spring balance lower extreme. The utility model discloses a fix the weight dish on mixed step motor's activity is served, rotate through mixing step motor and make the weight dish pass through the extension of nylon rope belt spring scale promptly, and then the biggest registration is the tractive moment of motor on the spring scale, and then adopts spring scale and weight dish to test the tractive moment of test motor under each frequency through hanging the weight, easy operation, the practicality is strong for the efficiency of software testing to mixing step motor.

Description

Hybrid stepping motor traction torque test tool

Technical Field

The utility model relates to a hybrid step motor technical field especially relates to a hybrid step motor draws out moment test fixture.

Background

The hybrid stepping motor is designed by combining the advantages of a permanent magnet type and a reaction type, the rotor of the hybrid stepping motor has magnetism, so that the torque generated under the same stator current is larger than that of the reaction type stepping motor, and the step angle of the hybrid stepping motor is usually smaller, so that the economical numerical control machine tool is generally driven by the hybrid stepping motor.

At present, the test of the pull-out torque of the hybrid stepping motor is carried out under the set frequency of the hybrid stepping motor, the dynamic pull-out torque of the hybrid stepping motor under different frequencies needs to be regulated again, the operation is complex, and the test efficiency of the hybrid stepping motor is influenced.

Based on this, the utility model provides a mix step motor and lead out moment test fixture.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hybrid stepping motor traction torque test tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mixed step motor pulls out moment test fixture, includes the base, base upper end fixedly connected with riser, the spout has been seted up to the riser lateral wall, the spout inner wall rotates and is connected with the lead screw, lead screw lateral wall threaded connection has the slider, slider and spout inner wall sliding connection, the lateral wall fixedly connected with telescopic link of spout is kept away from to the slider, telescopic link activity end fixedly connected with spring balance, the fixed lower extreme fixedly connected with nylon rope of spring balance lower extreme, nylon rope lower extreme fixedly connected with scale pan, base upper end fixedly connected with ring, install on the ring and carry out the tight clamping mechanism that presss from both sides to mixed step motor.

Preferably, clamping mechanism includes a plurality of electric putter of equipartition fixed connection at the ring inner wall, and is a plurality of electric putter expansion end fixedly connected with arc splint.

Preferably, the side wall of the arc-shaped clamping plate is glued with a rubber pad, and the side wall of the rubber pad is provided with anti-skid grains.

Preferably, the lead screw upper end runs through riser upper end and fixedly connected with hand wheel, hand wheel lateral wall sliding connection has the gag lever post, riser upper end equipartition is seted up a plurality ofly and gag lever post complex spacing groove, and is a plurality of the spacing groove sets up along lead screw axis symmetry.

Preferably, the side wall of the base is fixedly connected with the desktop through a bolt.

The utility model discloses following beneficial effect has:

1. through the arrangement of the lead screw, the slide block, the telescopic rod, the spring scale, the nylon rope and the scale pan, corresponding weights are placed on the scale pan according to the torque required by the mixed stepping motor, then the scale pan is fixed on the movable end of the mixed stepping motor, the scale pan is extended through the nylon rope with the spring scale through the rotation of the mixed stepping motor, the maximum display on the spring scale is the pulling-out torque of the motor, and the spring scale and the scale pan are adopted to test the pulling-out torque of the test motor under each frequency by hanging the weights, so that the operation is simple, the practicability is high, and the test efficiency of the mixed stepping motor is accelerated;

2. through setting up ring, electric putter and arc splint, adjust the electric putter extension and drive arc splint and remove, and then arc splint press from both sides tight mixed step motor, are convenient for dismantle the change to the motor of different models.

Drawings

Fig. 1 is a schematic structural view of a hybrid stepping motor pull-out torque test tool provided by the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: the device comprises a base 1, risers 2, sliding grooves 3, a lead screw 4, a sliding block 5, a telescopic rod 6, a spring balance 7, a nylon rope 8, a scale pan 9, a circular ring 10, an electric push rod 11, an arc-shaped clamping plate 12, a hand wheel 13, a limiting rod 14 and a limiting groove 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a mixed step motor traction torque test fixture, including base 1, base 1 lateral wall passes through bolt and desktop fixed connection, base 1 upper end fixedly connected with riser 2, spout 3 has been seted up to riser 2 lateral wall, 3 inner walls of spout rotate and are connected with lead screw 4, 4 lateral wall threaded connection of lead screw has slider 5, slider 5 and 3 inner wall sliding connection of spout, slider 5 keeps away from the lateral wall fixedly connected with telescopic link 6 of spout 3, 6 swing end fixedly connected with spring scale 7 of telescopic link, 7 lower extreme fixedly connected with nylon ropes 8 of spring scale, 8 lower extreme fixedly connected with scale 9 of nylon ropes, 1 upper end fixedly connected with ring 10 of base, install on the ring 10 and carry out the tight clamping mechanism that presss from both sides to mixed step motor.

Clamping mechanism includes that equipartition fixed connection is at a plurality of electric putter 11 of ring 10 inner wall, and 11 movable end fixedly connected with arc splint 12 of a plurality of electric putter, through adjusting 11 extensions of electric putter and driving arc splint 12 and remove, and then arc splint 12 press from both sides tight mixed step motor, are convenient for dismantle the change to the motor of different models, and arc splint 12 lateral wall veneer has the rubber pad, and anti-skidding line has been seted up to the rubber pad lateral wall.

4 upper ends of lead screw run through riser 2 upper ends and fixedly connected with

hand wheel

13, 13 lateral wall sliding connection of hand wheel has gag lever post 14, 2 upper end equipartitions of riser have seted up a plurality ofly with gag lever post 14 complex spacing grooves 15, and a plurality of gag lever posts 15 set up along 4 axle center symmetries of lead screw, it is further, through

gag lever post

14 and 15 cooperations of spacing groove, can fix the rotational position of lead screw 4, and then highly fixed to spring balance 7, increase the stability when mixing step motor tests.

In the utility model, the mixing stepping motor is placed in the ring 10, the electric push rod 11 fixedly connected with the inner wall of the ring 10 is adjusted to extend, and then the arc-shaped clamp plate 12 fixedly connected with the movable end of the electric push rod 11 is driven to clamp the mixing stepping motor, and then the scale tray 9 is fixedly connected with the movable shaft of the mixing stepping motor through the nylon rope 8;

the hand wheel 13 is rotated to drive the lead screw 4 fixedly connected with the lower end of the hand wheel 13 to rotate, so that the slide block 5 in threaded connection with the side wall of the lead screw 4 is driven to slide on the inner wall of the chute 3, so that the height of the spring scale 7 is adjusted, then the limiting rod 14 in sliding connection with the side wall of the hand wheel 13 is inserted into the limiting groove 15 formed in the upper end of the vertical plate 2, the position of the lead screw 4 is fixed, so that the height of the spring scale 7 is fixed, then the telescopic rod 6 fixedly connected with the side wall of the slide block 5 is adjusted to stretch, so that the spring scale 7 is driven to stretch, and further, tests can be carried out according to mixed stepping motors with different electrical specifications and appearance specifications;

after the position of the spring scale 7 is adjusted, the clamped hybrid stepping motor is driven to rotate, so that the weight tray 9 is driven to rotate, the nylon rope 8 is wound, the spring scale 7 is pulled, and thus the maximum indication on the spring scale 7 is the pulling-out torque of the hybrid stepping motor.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hybrid stepping motor pull-out torque test tool comprises a base (1) and is characterized in that, the upper end of the base (1) is fixedly connected with a vertical plate (2), the side wall of the vertical plate (2) is provided with a sliding chute (3), the inner wall of the chute (3) is rotationally connected with a lead screw (4), the side wall of the lead screw (4) is in threaded connection with a slide block (5), the sliding block (5) is connected with the inner wall of the sliding groove (3) in a sliding way, the side wall of the sliding block (5) far away from the sliding groove (3) is fixedly connected with a telescopic rod (6), the movable end of the telescopic rod (6) is fixedly connected with a spring scale (7), the lower end of the spring scale (7) is fixedly connected with a nylon rope (8), the lower end of the nylon rope (8) is fixedly connected with a weight tray (9), the upper end of the base (1) is fixedly connected with a circular ring (10), and a clamping mechanism for clamping the hybrid stepping motor is arranged on the circular ring (10).

2. The hybrid stepping motor pulling torque testing tool according to claim 1, wherein the clamping mechanism comprises a plurality of electric push rods (11) which are uniformly and fixedly connected to the inner wall of the circular ring (10), and arc-shaped clamping plates (12) are fixedly connected to movable ends of the plurality of electric push rods (11).

3. The hybrid stepping motor pulling torque testing tool according to claim 2, wherein a rubber pad is glued to the side wall of the arc-shaped clamping plate (12), and anti-skid grains are arranged on the side wall of the rubber pad.

4. The hybrid stepping motor pulling-out torque testing tool according to claim 1, characterized in that the upper end of the lead screw (4) penetrates through the upper end of a vertical plate (2) and is fixedly connected with a hand wheel (13), a limiting rod (14) is slidably connected to the side wall of the hand wheel (13), a plurality of limiting grooves (15) matched with the limiting rod (14) are uniformly distributed in the upper end of the vertical plate (2), and the plurality of limiting grooves (15) are symmetrically arranged along the axis of the lead screw (4).

5. The hybrid stepping motor pulling torque test tool according to claim 1, wherein the side wall of the base (1) is fixedly connected with a table top through bolts.