Stepping motor brake running-in tool

Abstract

The utility model relates to the technical field of motor manufacturing, and discloses a stepping motor brake running-in tool, which solves the problems that a conventional motor brake running-in tool is inconvenient to fix the position of a tested motor and is not provided with a protection device, and comprises an aluminum profile base, the motor installation support is fixedly provided with a dragging motor, an output shaft of the dragging motor is fixedly provided with a motor connector, the motor connector is provided with a containing groove used for containing an output shaft of a tested motor, and a connector plug pin used for being inserted into an output shaft hole of the tested motor penetrates through the motor connector. According to the utility model, the output ends of the tested motor and the dragging motor are conveniently connected together, the tested motor is conveniently fixed, the running-in processing of the tested motor is further facilitated, and the connection part of the output ends of the tested motor and the dragging motor is protected through the protection unit, so that the safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor manufacturing, in particular to a stepping motor brake running-in tool. Background Art

[0002] The permanent magnet brake used in stepper motors is usually a split structure, that is, it is divided into a moving disc and a static disc. The moving disc is fixed to the shaft and the static disc is fixed to the casing. When in use, in order to achieve the best brake effect, the motor is first installed and then run-in is performed inside the motor to increase the contact area between the brake pad and the brake disc to meet the braking torque requirements. In the existing technology, the output shaft of the motor under test is generally fixedly connected to the output shaft of the drag motor, and the output shaft of the motor under test is rotated by the drag motor to achieve the purpose of running-in inside the motor under test. However, conventional motor brake running-in tooling is not convenient for fixing the position of the motor under test, and there is no protective device, which poses a certain risk. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a stepper motor brake running-in tooling, which effectively solves the problem that the conventional motor brake running-in tooling in the above background technology is not convenient for fixing the position of the motor under test and has no protective device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stepper motor brake running-in tooling, comprising an aluminum profile base, on which a motor mounting bracket is fixedly installed, a drag motor is fixedly installed on the motor mounting bracket, a motor connector is fixedly installed on the output shaft of the drag motor, a receiving groove for accommodating the output shaft of the motor to be tested is provided on the motor connector, a connector pin for inserting into the output shaft hole of the motor to be tested is passed through the motor connector, a clamping mechanism for clamping the motor to be tested is installed on the aluminum profile base, and a protective unit for protecting the connection between the motor to be tested and the output end of the drag motor is installed on the aluminum profile base.

[0005] Preferably, the motor connector is fixedly connected to the output shaft of the driving motor by screws.

[0006] Preferably, the clamping mechanism includes two motor-driven clamping blocks, and a translation unit for driving the two motor-driven clamping blocks to move in different directions is fixedly mounted on the aluminum profile base.

[0007] Preferably, the protection unit includes a safety cover arranged above the aluminum profile base, and the safety cover and the aluminum profile base are connected by a safety door hinge.

[0008] Preferably, the safety cover is fixedly mounted with a handle.

[0009] Preferably, a proximity switch adapted to the safety cover is fixedly mounted on the aluminum profile base, and the proximity switch is electrically connected to the traction motor.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The motor under test is fixed on the aluminum profile base through a clamping mechanism, and the output shaft of the motor under test is inserted into the receiving groove of the motor connector. The connector pin passes through the output shaft hole of the motor under test and the motor connector, so that the output shaft of the motor under test and the output shaft of the drag motor are fixedly connected. The drag motor is started so that the drag motor drags the output shaft of the motor under test to rotate, thereby achieving the purpose of running-in inside the motor under test, facilitating the connection of the output ends of the motor under test and the drag motor, facilitating the fixing of the motor under test, and further facilitating the running-in process of the motor under test. The connection between the output ends of the motor under test and the drag motor is protected by a protective unit, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached figure:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model as a whole;

[0016] Figure: 1. Proximity switch; 2. Aluminum profile base; 3. Motor clamping block; 4. Motor under test; 5. Motor connector; 6. Connector latch; 7. Clamping mechanism; 8. Motor mounting bracket; 9. Drag motor; 10. Safety cover; 12. Safety door hinge. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] Embodiment 1, by Figure 1 and Figure 2The utility model includes an aluminum profile base 2, on which a motor mounting bracket 8 is fixedly installed, on which a drag motor 9 is fixedly installed, and on which the output shaft of the drag motor 9 is fixedly installed a motor connector 5, and on which a receiving groove for accommodating the output shaft of the motor 4 to be tested is provided. The motor connector 5 is penetrated by a connector pin 6 for inserting into the output shaft hole of the motor 4 to be tested. The aluminum profile base 2 is provided with a clamping mechanism 7 for clamping the motor 4 to be tested, and the aluminum profile base 2 is provided with a protective unit for protecting the connection between the output ends of the motor 4 to be tested and the drag motor 9; it is convenient for connecting the output ends of the motor 4 to be tested and the drag motor 9 together, and for fixing the motor 4 to be tested, and then for running-in processing of the motor 4 to be tested, and the connection between the output ends of the motor 4 to be tested and the drag motor 9 is protected by the protective unit, thereby improving safety.

[0019] Example 2, based on Example 1, Figure 1 and Figure 2 It is given that the motor connector 5 is fixedly connected to the output shaft of the drag motor 9 by screws, the clamping mechanism 7 includes two motor clamping blocks 3, the aluminum profile base 2 is fixedly installed with a translation unit for driving the two motor clamping blocks 3 to move in opposite directions, the protection unit includes a safety cover 10 arranged above the aluminum profile base 2, the safety cover 10 and the aluminum profile base 2 are connected by a safety door hinge 12, the safety cover 10 is fixedly installed with a handle, the aluminum profile base 2 is fixedly installed with a proximity switch 1 adapted to the safety cover 10, and the proximity switch 1 is electrically connected to the drag motor 9; the two motor clamping blocks 3 are driven by the translation unit Move closer to each other so that the motor 4 under test is clamped and fixed by the two motor clamping blocks 3. After the motor 4 under test is clamped and fixed, the staff drives the safety cover 10 to rotate relative to the aluminum profile base 2 through the handle, so that the safety cover 10 shields the motor 4 under test and the drag motor 9 to achieve the purpose of protection. When the safety cover 10 rotates to the preset position, the distance between the proximity switch 1 and the safety cover 10 reaches the preset value, and the proximity switch 1 controls the drag motor 9 to turn on, which can automatically control the drag motor 9 to turn on. When the safety cover 10 is opened, the proximity switch 1 controls the drag motor 9 to turn off, thereby improving convenience and safety.

[0020] Working principle: When working, the motor 4 to be tested is fixed on the aluminum profile base 2 through the clamping mechanism 7, and the output shaft of the motor 4 to be tested is inserted into the receiving groove of the motor connector 5, and the connector pin 6 penetrates the output shaft hole of the motor 4 to be tested and the motor connector 5, so that the output shaft of the motor 4 to be tested and the output shaft of the drag motor 9 are fixedly connected, and the drag motor 9 is started, so that the drag motor 9 drags the output shaft of the motor 4 to be tested to rotate, so as to achieve the purpose of running-in inside the motor 4 to be tested, and it is convenient to connect the output ends of the motor 4 to be tested and the drag motor 9 together, and it is convenient to fix the motor 4 to be tested, and then it is convenient to run-in the motor 4 to be tested, and the connection between the output ends of the motor 4 to be tested and the drag motor 9 is protected by the protection unit, thereby improving safety;

[0021] The two motor clamping blocks 3 are driven to move closer together through the translation unit so that the motor 4 under test is clamped and fixed by the two motor clamping blocks 3. After the motor 4 under test is clamped and fixed, the staff drives the safety cover 10 to rotate relative to the aluminum profile base 2 through the handle so that the safety cover 10 blocks the motor 4 under test and the drag motor 9 to achieve the purpose of protection. When the safety cover 10 rotates to the preset position, the distance between the proximity switch 1 and the safety cover 10 reaches the preset value, and the proximity switch 1 controls the drag motor 9 to turn on, which can automatically control the drag motor 9 to turn on. When the safety cover 10 is opened, the proximity switch 1 controls the drag motor 9 to turn off, thereby improving convenience and safety.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stepper motor brake running-in tool, comprising an aluminum profile base (2), characterized in that: The aluminum profile base (2) is fixedly mounted with a motor mounting bracket (8), the motor mounting bracket (8) is fixedly mounted with a drag motor (9), the output shaft of the drag motor (9) is fixedly mounted with a motor connector (5), the motor connector (5) is provided with a receiving groove for accommodating the output shaft of the motor to be tested (4), the motor connector (5) is penetrated by a connector pin (6) for inserting into the output shaft hole of the motor to be tested (4), the aluminum profile base (2) is mounted with a clamping mechanism (7) for clamping the motor to be tested (4), and the aluminum profile base (2) is mounted with a protective unit for protecting the connection between the output end of the motor to be tested (4) and the drag motor (9).

2. The stepper motor brake running-in tool according to claim 1, characterized in that: The motor connector (5) is fixedly connected to the output shaft of the drag motor (9) via screws.

3. The stepper motor brake running-in tool according to claim 1, characterized in that: The clamping mechanism (7) comprises two motor tightening blocks (3), and a translation unit for driving the two motor tightening blocks (3) to move in different directions is fixedly mounted on the aluminum profile base (2).

4. The stepper motor brake running-in tool according to claim 1, characterized in that: The protection unit comprises a safety cover (10) arranged above the aluminum profile base (2), and the safety cover (10) and the aluminum profile base (2) are connected via a safety door hinge (12).

5. The stepper motor brake running-in tool according to claim 4, characterized in that: The safety cover (10) is fixedly mounted with a handle.

6. The stepper motor brake running-in tool according to claim 4, characterized in that: The aluminum profile base (2) is fixedly mounted with a proximity switch (1) adapted to the safety cover (10), and the proximity switch (1) is electrically connected to the traction motor (9).

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