CN216925369U

CN216925369U - Motor frame length and parallelism measuring device

Info

Publication number: CN216925369U
Application number: CN202122962004.6U
Authority: CN
Inventors: 洪创旭; 张和创; 黄超艺
Original assignee: SHANGHAI LONGDAY MACHINERY CO Ltd
Current assignee: SHANGHAI LONGDAY MACHINERY CO Ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-07-08
Anticipated expiration: 2031-11-28

Abstract

The utility model discloses a length and parallelism measuring device of a motor base, which comprises a measuring device main body and the motor base, wherein the lower end of the measuring device main body is provided with a base, the base is provided with a groove, a rotating shaft is inserted into the groove of the base, the upper end of the rotating shaft is connected with a rotating disc, one side of the upper end of the base is provided with a height adjusting rod, a dial indicator support is sleeved on the height adjusting rod, the two sides of the dial indicator support are symmetrically provided with grooves, an adjusting seat is clamped in the groove of the dial indicator support, the upper end of the adjusting seat is provided with a dial indicator, and the lower end of the dial indicator is provided with a detecting rod. This motor frame length and depth of parallelism measuring device has set up the carousel in the base, can effectually avoid rotating the motor frame and to the wearing and tearing that the base surface caused to avoided the precision that the motor frame detected to receive the influence, the rotation regulation in the motor frame measurement process is more steady simultaneously, can avoid artifical measuring error, improves measured data accuracy and precision.

Description

Motor frame length and parallelism measuring device

Technical Field

The utility model relates to the technical field of motor base detection, in particular to a device for measuring the length and the parallelism of a motor base.

Background

From the analysis of the number and the types of the parts, the motor is a mechanical device which has a relatively simple structure and can well realize electromagnetic conversion. In the motor, the base is an important hardware component, and the base mainly serves as a mechanical support for the stator core and the winding, and is used for fixing an end cover or an end cover, and in some cases, also constitutes an air path or an air chamber of a ventilation system.

The existing motor base rounding structure is good in rigidity and convenient to machine, and after the motor base is machined and formed, length measurement processing needs to be carried out, so that whether the parallelism of the motor base meets the standard or not is measured, the motor base is subjected to length and parallelism measurement processing through a general manual handheld dial indicator, the motor base is rotated manually, abrasion can be caused on a reference surface, and the accuracy of a measurement result is influenced easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a length and parallelism measuring device for a motor base, which is used for solving the problem that the accuracy of a measuring result is easily influenced because the reference surface is abraded by manually rotating the motor base when the motor base in the prior market is used for measuring the length and the parallelism.

In order to achieve the purpose, the utility model provides the following technical scheme: a length and parallelism measuring device of a motor base comprises a measuring device main body and the motor base, wherein the lower end of the measuring device main body is provided with a base, a groove is formed in the base, a rotating shaft is inserted into the groove of the base, the upper end of the rotating shaft is connected with a rotating disc, the upper end plane of the rotating disc is flush with the upper end plane of the base, a limiting groove is formed in the rotating disc, a limiting block is arranged in the limiting groove, one side of the upper end of the base is provided with a height adjusting rod, a dial indicator support is sleeved on the height adjusting rod, support locking bolts are inserted into the side face of the dial indicator support, grooves are symmetrically formed in two sides of the dial indicator support, an adjusting seat is clamped in the groove of the dial indicator support and is of a U-shaped structure, fastening bolts are symmetrically inserted into two ends of the U-shaped structure of the adjusting seat, a dial indicator is arranged at the upper end of the adjusting seat, and the dial indicator locking bolts are arranged between the dial indicator and the adjusting seat, the lower end of the dial indicator is provided with a detection rod, and the detection rod is connected with the adjusting seat in an inserting mode.

Preferably, the side surface of the groove of the base is also uniformly provided with balls, and the balls are in contact connection with the turntable.

Preferably, the number of the limiting blocks is three, and the motor base is clamped between the limiting blocks.

Preferably, the height adjusting rod is vertically arranged relative to the upper end plane of the rotary table, and the rotary table is symmetrically arranged relative to the height adjusting rod.

Preferably, the length of the dial indicator support is longer than the distance between the height adjusting rod and the turntable, and the dial indicator support is movably connected with two sides of the U-shaped structure of the adjusting seat.

Preferably, the limiting groove is formed in a T-shaped structure, the long edge of the limiting groove is located on the diameter of the turntable, and the limiting groove is movably connected with the limiting block.

Compared with the prior art, the utility model has the beneficial effects that: this motor frame length and depth of parallelism measuring device has set up the carousel in the base, can effectually avoid rotating the motor frame and to the wearing and tearing that the base surface caused to avoided the precision that the motor frame detected to receive the influence, the rotation regulation in the motor frame measurement process is more steady simultaneously, can avoid artifical measuring error, improves measured data accuracy and precision. The length and parallelism measuring device of the motor base sets the surface of the rotary table as a reference surface, positions the dial indicator through the height adjusting rod, can directly measure the length of the motor base and simultaneously measure the parallelism error of the motor base, and is convenient for measurement.

Drawings

FIG. 1 is a schematic structural diagram of a device for measuring the length and parallelism of a motor base according to the present invention;

FIG. 2 is a schematic view of a connection structure of a dial indicator bracket and an adjusting seat of the length and parallelism measuring device of a motor base;

fig. 3 is a schematic structural diagram of the position of a turntable and a height adjusting rod of a length and parallelism measuring device of a motor base.

In the figure: 1. the measuring device comprises a measuring device main body, 2, a base, 3, a rotating shaft, 4, a turntable, 5, balls, 6, a motor base, 7, a limiting block, 8, a height adjusting rod, 9, a dial indicator support, 10, a dial indicator, 11, a dial indicator locking bolt, 12, a support locking bolt, 13, an adjusting seat, 14, a detecting rod, 15, a fastening bolt, 16 and a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a length and parallelism measuring device of a motor base comprises a measuring device body 1 and a motor base 6, wherein the lower end of the measuring device body 1 is provided with a base 2, a groove is formed in the base 2, a rotating shaft 3 is inserted in the groove of the base 2, the upper end of the rotating shaft 3 is connected with a rotating disc 4, the side surface of the groove of the base 2 is also uniformly provided with balls 5, and the balls 5 are in contact connection with the rotating disc 4, the structure can ensure that the balls 5 play a role in supporting and assisting the rotating disc 4 when the rotating disc 4 rotates relative to the base 2 through the rotating shaft 3, so that the motor base 6 on the rotating disc 4 can be stably rotated, the length of the motor base 6 can be conveniently measured through a detecting rod 14 of a dial indicator 10 in the rotating process, the upper end plane of the rotating disc 4 is flush with the upper end plane of the base 2, a limiting groove 16 is formed in the rotating disc 4, and a limiting block 7 is arranged in the limiting groove 16, the number of the limiting blocks 7 is three, the motor base 6 is clamped between the limiting blocks 7, the structure enables the motor base 6 to be clamped and limited through the limiting blocks 7, the motor base 6 can be fixed in the middle of the rotary table 4 through the limiting of the limiting blocks 7, the rotary table 4 drives the motor base 6 to rotate around the center of the rotary table 4 when rotating, so that the motor base 6 can contact with the detection rod 14 in the rotating process, the motor base 6 can be measured and processed in length, the motor base 6 can be rapidly fixed on the rotary table 4 through the clamping of the three limiting blocks 7, the motor base 6 rotates through the rotary table 4, the abrasion of the rotary table 4 caused by the rotation of the adjusting rotary table 4 can be effectively avoided, the abrasion of a reference surface is avoided, the measuring result is more accurate, the height adjusting rod 8 is arranged on one side of the upper end of the base 2, and the dial indicator bracket 9 is sleeved on the height adjusting rod 8, the height adjusting rod 8 is vertically arranged relative to the upper end plane of the rotary table 4, the rotary table 4 is symmetrically arranged relative to the height adjusting rod 8, the structure can ensure that the dial indicator 10 fixed by the height adjusting rod 8 can be positioned above the rotary table 4, when the motor base 6 is rotated and adjusted by the rotary table 4, the motor base 6 can be always positioned below the detection rod 14, the detection rod 14 can carry out measurement processing on the motor base 6, and the bracket locking bolt 12 is inserted at the side surface of the dial indicator bracket 9, the bracket locking bolt 12 can fasten the dial indicator bracket 9 and the height adjusting rod 8, the dial indicator bracket 9 can be stably fixed after being subjected to height adjustment relative to the height adjusting rod 8, so that the height of the dial indicator 10 can be adjusted, the grooves are symmetrically arranged at two sides of the dial indicator bracket 9, an adjusting seat 13 is clamped in a groove of a dial indicator support 9, the adjusting seat 13 is of a U-shaped structure, fastening bolts 15 are symmetrically inserted at two ends of the U-shaped structure of the adjusting seat 13, a dial indicator 10 is arranged at the upper end of the adjusting seat 13, the length of the dial indicator support 9 is longer than the distance between a height adjusting rod 8 and a rotary table 4, the dial indicator support 9 is movably connected with two sides of the U-shaped structure of the adjusting seat 13, the structure can adjust the distance between the adjusting seat 13 and the dial indicator support 9, fastening processing can be carried out through the fastening bolts 15 after the adjusting seat 13 is adjusted, the length of the dial indicator support 9 is longer than the distance between the height adjusting rod 8 and the rotary table 4, the distance between the dial indicator 10 and the height adjusting rod 8 can be adjusted, the dial indicator 10 can carry out measuring processing on motor bases 6 with different sizes, and the use value of the measuring device main body 1 is improved, and install percentage table locking bolt 11 between percentage table 10 and the regulation seat 13, detection rod 14 is installed to percentage table 10 lower extreme, and detection rod 14 with adjust seat 13 and insert and establish and be connected, spacing groove 16 is the T type structure and sets up, and the long limit of spacing groove 16 is in the diameter of carousel 4 to spacing groove 16 and stopper 7 swing joint, this structure makes stopper 7 can adjust the position of relative carousel 4 under the effect of spacing groove 16.

The working principle is as follows: when the length and parallelism measuring device of the motor base is used, firstly, a measuring person adjusts the height of the dial indicator 10 and the distance between the dial indicator 10 and the height adjusting rod 8 according to the standard size of the motor base 6, the dial indicator bracket 9 moves through the height adjusting rod 8, then the dial indicator bracket 9 is fastened under the action of the bracket locking bolt 12, then the adjusting seat 13 is moved, the adjusting seat 13 and the dial indicator bracket 9 are fixed through the fastening bolt 15, the fastening degree of the dial indicator locking bolt 11 is checked, finally the position of the limiting block 7 on the rotating disc 4 is adjusted through the limiting groove 16, after the measuring device main body 1 is adjusted, the motor base 6 is clamped and placed between the limiting blocks 7, the edge of the motor base 6 is positioned below the detecting rod 14, then the rotating disc 4 drives the motor base 6 to rotate relative to the base 2 under the action of the rotating shaft 3, ball 5 lets the rotation of carousel 4 steady smooth and easy, and motor frame 6 rotates the in-process and contacts with test bar 14, carries out the measurement of motor frame 6 length and handles, reachs motor frame 6 depth of parallelism error simultaneously, through the direct reading of percentage table 10, has improved measuring efficiency and accuracy to accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides a motor frame length and depth of parallelism measuring device, includes measuring device main part (1) and motor frame (6), its characterized in that: the lower end of the measuring device main body (1) is provided with a base (2), the base (2) is provided with a groove, a rotating shaft (3) is inserted into the groove of the base (2), the upper end of the rotating shaft (3) is connected with a rotary disc (4), the upper end plane of the rotary disc (4) is flush with the upper end plane of the base (2), a limiting groove (16) is formed in the rotary disc (4), a limiting block (7) is arranged in the limiting groove (16), one side of the upper end of the base (2) is provided with a height adjusting rod (8), a dial indicator support (9) is sleeved on the height adjusting rod (8), support locking bolts (12) are inserted into the side face of the dial indicator support (9), grooves are symmetrically formed in the two sides of the dial indicator support (9), an adjusting seat (13) is clamped in the groove of the dial indicator support (9), the adjusting seat (13) is of a U-shaped structure, and fastening bolts (15) are symmetrically inserted into the two ends of the U-shaped structure of the adjusting seat (13), adjust seat (13) upper end and be equipped with percentage table (10), and install percentage table locking bolt (11) between percentage table (10) and the regulation seat (13), check rod (14) are installed to percentage table (10) lower extreme, and check rod (14) insert with adjust seat (13) and establish and be connected.

2. The motor base length and parallelism measuring device of claim 1, wherein: the ball (5) are further uniformly mounted on the side face of the groove of the base (2), and the ball (5) is in contact connection with the turntable (4).

3. The motor base length and parallelism measuring device of claim 1, wherein: the number of the limiting blocks (7) is three, and the motor base (6) is clamped between the limiting blocks (7).

4. The motor base length and parallelism measuring device of claim 1, wherein: the height adjusting rod (8) is vertically arranged relative to the upper end plane of the rotary table (4), and the rotary table (4) is symmetrically arranged relative to the height adjusting rod (8).

5. The device of claim 1 for measuring the length and parallelism of a motor housing, wherein: the length of the dial indicator support (9) is longer than the distance between the height adjusting rod (8) and the turntable (4), and the dial indicator support (9) is movably connected with two sides of the U-shaped structure of the adjusting seat (13).

6. The device of claim 1 for measuring the length and parallelism of a motor housing, wherein: the limiting groove (16) is formed in a T-shaped structure, the long edge of the limiting groove (16) is located on the diameter of the turntable (4), and the limiting groove (16) is movably connected with the limiting block (7).