CN217637296U

CN217637296U - Motor rotation angle calibration tool and motor rotation angle calibration system

Info

Publication number: CN217637296U
Application number: CN202221928407.7U
Authority: CN
Inventors: 郑玉柱; 吕国森
Original assignee: You Can See Beijing Technology Co ltd AS
Current assignee: You Can See Beijing Technology Co ltd AS
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-21
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to the technical field of motor calibration, and discloses a motor rotation angle calibration tool and a motor rotation angle calibration system, wherein the motor rotation angle calibration tool comprises a base, a rotating body and a fixed body; the base is arranged to be capable of mounting a driving motor; the rotating body is arranged on the driving motor, is capable of bearing a rotor of a motor to be calibrated, and can drive the rotor to rotate around a rotating axis of a rotating shaft of the driving motor under the driving action of the driving motor; the fixed body is arranged on the base, and the fixed body can keep the stator of the motor to be calibrated fixed relative to the base. The motor rotation angle calibration tool can realize quick disassembly and assembly of the motor to be calibrated and the driving motor, and realizes accurate calibration of the motor to be calibrated.

Description

Motor rotation angle calibration tool and motor rotation angle calibration system

Technical Field

The utility model relates to a motor calibration technical field specifically relates to a frock and motor turned angle calibration system are markd to motor turned angle.

Background

An Electric machine (Electric machine) refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. The motor is mainly used for generating driving torque and serving as a power source of electrical appliances or various machines, and the generator is mainly used for converting mechanical energy into electric energy in a circuit.

At present, the motor has the problem that the purchased motor has low precision, and in the use process, the actual rotating angle of the motor has deviation with the rotating angle set by the whole machine program. Therefore, a high-precision motor, namely a driving motor, is required to be used for driving a low-precision motor, namely a motor to be calibrated to rotate, so that the deviation of each low-precision motor in the rotating process is determined, and then, rotating parameters are added in an independent control board in the low-precision motor, so that the precision of the low-precision motor in subsequent use is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frock is markd to motor turned angle, this frock is markd to motor turned angle can realize waiting to mark motor and driving motor's quick assembly disassembly, has realized treating the accurate demarcation of demarcation motor.

In order to achieve the above object, the utility model provides an aspect provides a frock is markd to motor turned angle, the frock is markd to motor turned angle includes:

a base configured to be capable of mounting a driving motor;

the rotating body is arranged on the driving motor and is capable of bearing a rotor of a motor to be calibrated, and the rotating body can drive the rotor to rotate around a rotating axis of a rotating shaft of the driving motor under the driving action of the driving motor; and

the fixing body is arranged on the base and can keep the stator of the motor to be calibrated fixed relative to the base.

According to the technical scheme, the driving motor and the motor to be calibrated are assembled on the motor rotating angle calibration tool, so that the low-precision motor to be calibrated can be driven to rotate by the high-precision driving motor, the rotor of the motor to be calibrated rotates in the rotating process, and the stator of the motor to be calibrated is fixed, so that the rotating condition of the rotor can be recorded by the data acquisition unit, the rotating angle deviation of the motor to be calibrated in the rotating process can be determined, and the rotating parameters can be added in the independent control panel in the motor to be calibrated by the rotating condition recorded by the data acquisition unit, so that the precision of the motor to be calibrated in the subsequent use process is ensured.

Preferably, the rotating body is provided with an accommodating chamber capable of accommodating the rotor of the motor to be calibrated, and the accommodating chamber is configured to be capable of just clamping the rotor.

Preferably, the rotating body is provided with an accommodating chamber capable of accommodating the rotor of the motor to be calibrated;

the motor rotation angle calibration tool comprises a rotation clamping ring which can be placed in the containing cavity and can follow the rotation of the rotating body, and the rotation clamping ring is arranged to be capable of following the radial contraction of the rotation clamping ring so as to clamp the rotor.

Preferably, the rotary snap ring is provided with a first notch extending along an axial direction of the rotary snap ring, and the rotary body is provided with a first through hole extending along a radial direction of the rotary body;

the motor rotation angle calibration tool comprises a first tightening rod, wherein the first tightening rod is arranged to be capable of moving along the extending direction of the first through hole so that the rotary clamping ring can be radially contracted.

Preferably, a wall of the rotor facing the bottom wall of the rotating body is provided with a groove;

the diapire of rotator is provided with can stretch into the reference column of recess.

Preferably, the fixing body includes a fixing clip ring installed at the base, and the fixing clip ring is configured to be contracted in a radial direction of the fixing clip ring so as to be able to clip the stator.

Preferably, the base comprises a base body and a pair of lugs arranged on the base body, the lugs are opposite to each other and are arranged at intervals, and a gap capable of accommodating the fixing snap ring is arranged between the lugs;

the driving motor is installed on one side, away from the lug, of the base body, the rotating body is located on one side where the lug is located, and the base body is provided with a through hole for the rotating shaft of the driving motor to penetrate through.

Preferably, the fixing snap ring is provided with a second notch extending along the axial direction of the fixing snap ring, and the lug is provided with a second through hole extending along the radial direction of the fixing snap ring;

the motor rotation angle calibration tool comprises a second tightening rod, wherein the second tightening rod is arranged to be capable of moving along the extending direction of the second through hole so that the fixing clamp ring can be radially contracted.

Preferably, the wall of the lug facing the fixed snap ring is provided with an arc-shaped groove capable of avoiding the fixed snap ring; and/or

The lug is provided with a lightening hole.

The utility model discloses the second aspect provides a motor turned angle calibration system, motor turned angle calibration system includes the utility model provides a motor turned angle calibration frock with connect in the data collection station of rotor. Through assembling driving motor and waiting to mark the motor in motor turned angle and mark the frock to not only be convenient for treat the turned angle of marking the motor and carry out accurate demarcation, be convenient for moreover the dismouting wait to mark motor and driving motor, improved and markd efficiency.

Drawings

Fig. 1 is a schematic perspective view of a motor rotation angle calibration tool according to a preferred embodiment of the present invention;

fig. 2 is a structural schematic diagram of an application state of the motor rotation angle calibration tool shown in fig. 1, wherein a driving motor and a motor to be calibrated are assembled on the motor rotation angle calibration tool;

FIG. 3 is a schematic top view of the application state structure shown in FIG. 2;

FIG. 4 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an exploded view of the application state structure shown in FIG. 2;

fig. 6 is a schematic view of the structure in which the driving motor in the explosive structure shown in fig. 5 is assembled to the base;

fig. 7 is a perspective view schematically illustrating the structure of fig. 6 in which a rotating body is assembled to a rotating shaft of a driving motor;

fig. 8 is a schematic perspective view of the rotary snap ring of the structure shown in fig. 7 placed in the receiving chamber of the rotary body;

fig. 9 is a perspective view of the retainer ring of the structure of fig. 8 positioned between a pair of lugs of a base.

Description of the reference numerals

10-calibrating a motor rotation angle tool; 12-a base; 120-a base body; 122-a lug; 124-punching; 126-a second via; 128-an arc-shaped slot; 129-lightening holes; 14-a rotating body; 140-a housing chamber; 142-a first via; 144-a locating post; 16-a stationary body; 18 a-rotating snap ring; 180 a-first notch; 18 b-a retaining collar; 180 b-a second notch; 19 a-a first puller bar; 19 b-a second puller bar; 20-a drive motor; 22-a rotating shaft; 24-a first fastener; 40-a motor to be calibrated; 42-a rotor; 420-a groove; 44-a stator; 46-second fastener.

Detailed Description

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means that the terms "inside" and "outside" refer to the inside and outside of the outline of the component when viewed in conjunction with the drawings and the practical application.

The utility model provides a frock is markd to motor turned angle combines to be shown in figure 1 and figure 2, and frock 10 is markd to motor turned angle includes base 12, rotator 14 and fixed body 16. Wherein the base 12 is configured to mount the driving motor 20 such that the driving motor 20 can be assembled to the base 12; the rotator 14 is mounted on the driving motor 20, specifically, the rotator 14 is mounted on the rotating shaft 22 of the driving motor 20, the rotator 14 can rotate around the rotating shaft 22 under the driving of the driving motor 20, the rotator 14 is configured to carry the rotor 42 of the motor 40 to be calibrated, and the rotator 14 can drive the rotor 42 to rotate around the rotating shaft 22 of the driving motor 20 under the driving of the driving motor 20; the fixed body 16 is mounted on the base 12, and the fixed body 16 is configured to keep the stator 42 of the motor 40 to be calibrated fixed relative to the base 12, that is, during the rotation of the motor 40 to be calibrated by the driving motor 20, the rotor 42 of the motor 40 to be calibrated rotates, and the stator 44 of the motor 40 to be calibrated is fixed. The driving motor 20 and the motor 40 to be calibrated are assembled on the motor rotation angle calibration tool 10, so that the driving motor 20 with high precision can be used for driving the motor 40 to be calibrated with low precision to rotate, in the rotation process, the rotor 42 of the motor 40 to be calibrated rotates, and the stator 44 of the motor 40 to be calibrated is fixed, so that the rotation condition of the rotor 42 can be recorded by using the data collector, the deviation of the rotation angle of the motor 40 to be calibrated in the rotation process can be determined, and the rotation parameters can be added in an independent control board in the motor 40 to be calibrated by using the rotation condition recorded by the data collector, so that the precision of the motor 40 to be calibrated in subsequent use is ensured.

As shown in fig. 3, 4 and 6, the rotating body 14 may be provided with an accommodating chamber 140 capable of accommodating the rotor 42 of the motor 40 to be calibrated, and the accommodating chamber 140 may be configured to be capable of just seizing the rotor 42, so that the rotor 42 can stably follow the rotation of the rotating body 14 around the rotation axis of the rotation shaft 22 of the driving motor 20.

In addition, as shown in fig. 3, 4, 7 and 8 in combination, the rotating body 14 may be provided with an accommodating chamber 140 capable of accommodating the rotor 42 of the motor 40 to be calibrated; meanwhile, a rotary snap ring 18a which can be placed in the accommodating chamber 140 and can rotate along with the rotary body 14 may be provided, and the rotary snap ring 18a may be configured to be capable of contracting in a radial direction of the rotary snap ring 18a to clamp the rotor 42, so that after the rotor 42 is accommodated in the rotary snap ring 18a, the rotary snap ring 18a may be made to contract in the radial direction of the rotary snap ring 18a, thereby firmly clamping the rotor 42, and thus, the rotary snap ring 18a is provided to be very advantageous for the disassembly and assembly of the rotor 42.

A first notch 180a extending in the axial direction of the snap ring 18a may be provided on the snap ring 18a, and the rotary body 14 may be provided with a first through hole 142 extending in the radial direction of the rotary body 14; meanwhile, a first tightening rod 19a may be provided, and the first tightening rod 19a may be provided to be movable in the extending direction of the first through hole 142, i.e., the radial direction of the rotary body 14, so as to be able to radially contract the rotary snap ring 18 a.

In order to enable the first tightening rod 19a to move reciprocally along the extending direction of the first through hole 142 more stably, the hole wall of the first through hole 142 may be provided with a first thread, and a first mating thread that mates with the first thread may be provided on the rod wall of the first tightening rod 19a, so that the first tightening rod 19a may be screwed in or out along the extending direction of the first through hole 142 under the condition that the first mating thread and the first thread mate with each other, thereby achieving a tightening effect on the rotating snap ring 18a and further achieving radial contraction of the rotating snap ring 18 a.

As shown in fig. 4, a wall of the rotor 42 facing the bottom wall of the rotating body 14 may be provided with a groove 420, and a positioning post 144 capable of protruding into the groove 420 may be provided on the bottom wall of the rotating body 14. By providing the positioning column 144 on the bottom wall of the rotating body 14, not only the rotor 42 and the rotating body 14 are stably assembled, but also the rotor 42 and the rotating body 14 are accurately positioned and assembled.

As shown in fig. 4 and 9 in combination, the fixing body 16 may include a fixing clip ring 18b mounted to the base 12, and the fixing clip ring 18b may be configured to be contracted in a radial direction of the fixing clip ring 18b to be able to clip the stator 44, so that the fixing clip ring 18b can stably clip the stator 44 by being contracted in the radial direction.

Referring to fig. 1 and 2, the base 12 may include a base body 120 and a pair of lugs 122 disposed on the base body 120, the pair of lugs 122 may be disposed opposite to each other and spaced apart, and a gap capable of receiving the fixing ring 18b may be disposed between the pair of lugs 122, it being understood that the fixing ring 18b may be received in the gap; as shown in fig. 4, the driving motor 20 may be mounted to a side of the base body 120 facing away from the lug 122, the rotator 14 may be located to a side of the lug 122, the driving motor 20 may be mounted to a bottom of the base body 120, the rotator 14 may be located to a top of the base body 120, and the base body 120 may be provided with a through hole 124 through which the rotation shaft 22 of the driving motor 20 passes to facilitate assembly with the rotator 14, as viewed from the orientation shown in fig. 4.

As shown in fig. 5 and 6, the driving motor 20 may be assembled to the base body 120 by a first fastener 24 such as a bolt; in addition, as shown in fig. 6 and 7 in combination, the rotating body 14 may be assembled to the driving motor 20 by a second fastening member 46, such as a bolt, so that the driving motor 20 rotates the rotating body 14 about the rotation axis of the rotation shaft 22 of the driving motor 20.

In addition, as shown in fig. 8 and 9 in combination, a second notch 180b extending in the axial direction of the fixing snap ring 18b may be provided on the fixing snap ring 18b, and the lug 122 may be provided with a second through hole 126 extending in the radial direction of the fixing snap ring 18b; meanwhile, a second tightening rod 19b may be provided, and the second tightening rod 19b may be provided to be movable in the extending direction of the second through hole 126, i.e., the radial direction of the fixing snap ring 18b to enable radial contraction of the fixing snap ring 18 b.

In order to enable the second tightening rod 19b to move back and forth along the extending direction of the second through hole 126 more stably, the hole wall of the second through hole 126 may be provided with a second thread, and a second matching thread matched with the second thread may be provided on the rod wall of the second tightening rod 19b, so that the second tightening rod 19b may be screwed in or out along the extending direction of the second through hole 126 under the condition that the second matching thread and the second thread are matched with each other, thereby realizing the tightening action on the fixed snap ring 18b and further realizing the radial contraction of the fixed snap ring 18 b.

As shown in fig. 7, 8 and 9, an arc-shaped groove 128 capable of avoiding the fixing clip 18b may be provided on the wall of the lug 122 facing the fixing clip 18b, so that the fixing clip 18b can be accommodated better and more stably; in addition, as shown in fig. 6, the lug 122 may be provided with a lightening hole 129, which is beneficial for lightening the weight of the whole motor rotation angle calibration tool 10.

The utility model also provides a motor turned angle calibration system, motor turned angle calibration system can include the utility model provides a motor turned angle calibrates frock 10 and connects in rotor 42's data collection station. Through assembling driving motor 20 and waiting to mark motor 40 in motor turned angle calibration frock 10 to not only be convenient for treat the turned angle of marking motor 40 and carry out accurate demarcation, be convenient for moreover the dismouting wait to mark motor 40 and driving motor 20, improved and markd efficiency.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The utility model provides a frock is markd to motor turned angle which characterized in that, frock (10) is markd to motor turned angle includes:

a base (12), the base (12) being configured to enable mounting of a drive motor (20);

the rotating body (14), the rotating body (14) is mounted on the driving motor (20), the rotating body (14) is arranged to be capable of bearing a rotor (42) of a motor (40) to be calibrated, and the rotating body (14) can drive the rotor (42) to rotate around a rotating axis of a rotating shaft (22) of the driving motor (20) under the driving action of the driving motor (20); and

a stationary body (16), the stationary body (16) being mounted to the base (12), and the stationary body (16) being arranged to be able to hold a stator (44) of the motor (40) to be calibrated stationary with respect to the base (12).

2. The tool for calibrating the rotation angle of the motor as claimed in claim 1, wherein the rotating body (14) is provided with an accommodating chamber (140) capable of accommodating the rotor (42) of the motor (40) to be calibrated, and the accommodating chamber (140) is configured to be capable of just clamping the rotor (42).

3. The tool for calibrating the rotation angle of the motor according to claim 1, wherein the rotating body (14) is provided with an accommodating chamber (140) capable of accommodating the rotor (42) of the motor (40) to be calibrated;

the motor rotation angle calibration tool (10) comprises a rotation clamping ring (18 a) which can be placed in the containing cavity (140) and can rotate along with the rotating body (14), and the rotation clamping ring (18 a) can contract along the radial direction of the rotation clamping ring (18 a) to clamp the rotor (42).

4. The motor rotation angle calibration tool according to claim 3, wherein the rotation snap ring (18 a) is provided with a first notch (180 a) extending in the axial direction of the rotation snap ring (18 a), and the rotation body (14) is provided with a first through hole (142) extending in the radial direction of the rotation body (14);

the motor rotation angle calibration tool (10) comprises a first tightening rod (19 a), wherein the first tightening rod (19 a) is arranged to move along the extending direction of the first through hole (142) so that the rotary clamping ring (18 a) can be radially contracted.

5. The tool for calibrating the rotation angle of the motor as claimed in claim 1, wherein a groove (420) is formed in a wall of the rotor (42) facing the bottom wall of the rotating body (14);

the bottom wall of the rotating body (14) is provided with a positioning column (144) which can extend into the groove (420).

6. The motor rotation angle calibration tool according to any one of claims 1-5, characterized in that the fixing body (16) comprises a fixing snap ring (18 b) mounted on the base (12), and the fixing snap ring (18 b) is arranged to be contracted along a radial direction of the fixing snap ring (18 b) so as to clamp the stator (44).

7. The motor rotation angle calibration tool according to claim 6, characterized in that the base (12) comprises a base body (120) and a pair of lugs (122) arranged on the base body (120), the pair of lugs (122) are opposite to each other and spaced apart, and a gap capable of accommodating the fixing snap ring (18 b) is arranged between the pair of lugs (122);

the driving motor (20) is installed on one side, away from the lug (122), of the base body (120), the rotating body (14) is located on one side where the lug (122) is located, and a through hole (124) for a rotating shaft (22) of the driving motor (20) to penetrate through is formed in the base body (120).

8. The motor rotation angle calibration tool according to claim 7, wherein the fixing snap ring (18 b) is provided with a second notch (180 b) extending in the axial direction of the fixing snap ring (18 b), and the lug (122) is provided with a second through hole (126) extending in the radial direction of the fixing snap ring (18 b);

the motor rotation angle calibration tool (10) comprises a second tightening rod (19 b), and the second tightening rod (19 b) can move along the extending direction of the second through hole (126) to enable the fixing clamp ring (18 b) to contract in the radial direction.

9. The tool for calibrating the rotation angle of the motor as claimed in claim 7, wherein the wall of the lug (122) facing the fixing clamp ring (18 b) is provided with an arc-shaped groove (128) capable of avoiding the fixing clamp ring (18 b); and/or

The lugs (122) are provided with lightening holes (129).

10. A motor rotation angle calibration system, characterized in that, the motor rotation angle calibration system comprises a motor rotation angle calibration tool (10) according to any one of claims 1 to 9 and a data collector connected to the rotor (42).