Brushless motor stator clamping test mechanism

Abstract

The utility model relates to a brushless motor stator clamping and testing mechanism. The brushless motor stator clamping and testing mechanism is characterized by comprising a base, a mounting plate, a clamping module used for clamping and fixing a stator of a motor, a driving module used for driving the clamping module, and a probe module used for conducting and testing the stator of the motor on the clamping module. A mounting cavity is formed in the upper end surface of the base; the probe module is mounted in the mounting cavity; the mounting plate is mounted on the upper end surface of the base; a through hole through which a stator of the motor passes is formed in the mounting plate; the driving module is mounted on the upper end surface of the mounting plate; the clamping module is mounted on the driving module, and the input end of the clamping module is in transmission connection with the output end of the driving module; the whole structure is stable, in the clamping process of the clamping module, the probe module synchronously energizes the stator of the motor so that the probe module can conduct an energization test, operation is convenient and fast, and the test work efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test fixture technical field, more specifically, it relates to a kind of brushless motor stator clamping test mechanism. BACKGROUND

[0002] Motor is very extensive in today's society Application, as large as car, as small as fan used in daily life, in motor production process, the performance test of motor determines the quality of motor is qualified or not, and some motor parameters need professional equipment to detect. In the detection process, the test fixture of motor also plays a vital role, the design of some motor test fixture is more difficult when clamping the motor with good or large space; And the existing point test fixture, the stator of the motor to be tested is fixed by clamping arm during testing, and then the stator of the motor is connected by external probe module for testing operation, which is complicated and low in efficiency. Therefore, we propose a new brushless motor stator clamping mechanism. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a brushless motor stator clamping test mechanism to solve the technical problems in the background art.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a brushless motor stator clamping test mechanism, comprising: a base, a mounting plate, a clamping module for clamping and fixing the stator of the motor, a driving module for driving the clamping module, and a probe module for conducting test on the stator of the motor on the clamping module; the upper end surface of the base is provided with a mounting cavity; the probe module is installed in the mounting cavity; the mounting plate is installed on the upper end surface of the base; the mounting plate is provided with a through hole for the stator of the motor to pass through; the driving module is installed on the upper end surface of the mounting plate; the clamping module is installed on the driving module, and the input end thereof is in transmission connection with the output end of the driving module.

[0005] Optionally, the clamping module comprises: a fixing disc for placing the stator of the motor, and a rotating pin; the center position of the fixing disc is provided with a mounting hole matched with the stator of the motor; a plurality of fixed installation grooves are equidistantly arranged around the through hole on the fixing disc; a push block is arranged in the installation groove; one end of the push block away from the mounting hole is connected with a spring; one end of the installation groove away from the push block is provided with a stop block; the stop block is elastically connected with the push block through the spring; one end of the rotating pin is fixedly connected with the push block, and the other end thereof passes through the fixing disc and is in transmission connection with the output end of the driving module; the rotating pin is in sliding connection with the fixing disc.

[0006] Optionally, the upper end surface of the fixed disc is provided with a plurality of vacuum suction holes.

[0007] Optionally, the driving module comprises a cam rotary disc and a ball head handle; the cam rotary disc is provided with a connecting hole; the through hole and the mounting hole are communicated through the connecting hole; a plurality of cam grooves matched with the rotating pins are equidistantly arranged around the connecting hole on the cam rotary disc; the rotating pins are slidably installed in the cam grooves away from the push block; and the ball head handle is installed on the cam rotary disc.

[0008] Optionally, the probe module comprises a plurality of conductive probes and a fixing seat; the fixing seat is installed in the mounting cavity; and the conductive probes are installed on the fixing seat.

[0009] The utility model discloses a whole stable structure, and the probe module is powered to the stator of motor in the clamping process of clamping module, so as to carry out power-on test of probe module, and the operation is convenient and fast, and the test work efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is the assembly drawing of the utility model;

[0011] Figure 2 is the explosion drawing of Figure 1 ;

[0012] Figure 3 is the structural schematic view of push block and rotating pin;

[0013] Figure 4 is the structural schematic view of driving module. DETAILED DESCRIPTION

[0014] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in combination with the drawings. The drawings show several embodiments of the utility model. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein.

[0015] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the communication of two element interiors. For ordinary skilled in the art, can understand the concrete meaning of above-mentioned terms in the utility model according to specific circumstances. The terms "first", "second" are only for the purpose of description, and can not be understood as indicating or suggesting relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0016] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the communication of two element interiors. For ordinary skilled in the art, can understand the concrete meaning of above-mentioned terms in the utility model according to specific circumstances. The terms "first", "second" are only for the purpose of description, and can not be understood as indicating or suggesting relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0017] The utility model will be described in detail below in connection with the drawings and examples.

[0018] As Figures 1-4As shown, this utility model provides a brushless motor stator clamping and testing mechanism, including: a base 1, a mounting plate 2, a clamping module 3 for clamping and fixing the stator of the motor, a driving module 4 for driving the clamping module 3, and a probe module 5 for conducting conductivity tests on the stator of the motor on the clamping module 3; the upper end face of the base 1 has a mounting cavity 6; the probe module 5 is installed in the mounting cavity 6; the mounting plate 2 is installed on the upper end face of the base 1; the mounting plate 2 has a through hole 7 through which the stator of the motor passes; the driving module 4 is installed on the upper end face of the mounting plate 2; the clamping module 3 is installed on the driving module 4, and its input end is connected to the output end of the driving module 4; the overall structure is stable, and during the clamping process of the clamping module 3, the probe module synchronously powers the stator of the motor so that the probe module can perform power-on tests, which is convenient and quick to operate and effectively improves the efficiency of the testing work.

[0019] Further, the clamping module 3 includes: a fixed disk 31 for placing the stator of the motor, and a rotating pin 32; the upper surface of the fixed disk is provided with a plurality of vacuum suction holes 38; the fixed disk 31 is provided with a mounting hole 33 adapted to the stator of the motor at its center; a plurality of fixed mounting grooves 34 are provided at equal intervals around the through hole on the fixed disk 31; a push block 35 is provided in the mounting groove 34; a spring 36 is connected to one end of the push block 35 away from the mounting hole 33; a stop block 37 is provided in the mounting groove 34 away from the push block; the stop block 37 is elastically connected to the push block 35 through the spring 36; one end of the rotating pin 32 is fixedly connected to the push block 35, and the other end passes through the fixed disk 31 and is connected to the output end of the drive module 4; the rotating pin 32 is slidably connected to the fixed disk 31.

[0020] In this embodiment, as Figures 1-4 The fixed plate 31 shown is provided with several vacuum suction holes 38 to detect whether there is a product on the clamping module 3 or whether the product is placed in the correct position; the mounting groove 34 is an I-shaped groove; when performing the locking operation, the drive module 4 works in the forward direction, synchronously driving several rotating pins 32 to move, and then through the several rotating pins 32, driving the push block 35 connected to it to move along the mounting groove 34 on the fixed plate 31 toward the position of the electronic stator, so as to realize the clamping and fixing operation of the stator, which is convenient and quick to operate.

[0021] Further, the driving module 4 comprises a cam disc 41 and a ball handle 42; the cam disc 41 is provided with a connecting hole 43; the through hole 7 and the mounting hole 33 are communicated through the connecting hole 43; a plurality of cam grooves 44 adapted to the rotating pin 32 are equidistantly arranged around the connecting hole 43 on the cam disc 41; the rotating pin 32 is slidably installed in the cam groove 44 away from the push block 35; and the ball handle 42 is installed on the cam disc 41.

[0022] In the embodiment, as shown in the figure, Figures 1-4 the distance difference between the two ends of the cam groove 44 on the cam disc 41 and the side wall of the connecting hole 43 is consistent with the sliding distance of the push block 35 on the mounting groove 34, which is 3mm-8mm; when clamping, the user drives the cam disc 41 to rotate forward through the ball handle 42, thereby moving the rotating pin 32 slidably installed in the mounting groove 34, and driving the push block 35 on the mounting groove 34 to perform clamping operation, so as to clamp and fix the stator of the motor; when loosening the stator of the motor, the user drives the cam disc 41 to rotate reversely through the ball handle 42, and drives the push block 35 to retract in the mounting groove 34 through the rotating pin 32, so as to loosen the stator of the motor, which is convenient and fast.

[0023] Further, the probe module 5 comprises a plurality of conductive probes and a fixing seat; the fixing seat is installed in the mounting cavity 6; and the conductive probes are installed on the fixing seat.

[0024] In the specific implementation process, as shown in the figure, Figures 1-4 when testing, the motor product to be tested is placed on the fixing disc 31; the fixing disc 31 is provided with a vacuum suction hole 38, which can detect whether the motor product is placed correctly; when the motor product to be tested is placed correctly, the user holds the ball handle 42 to drive the cam disc 41 to rotate in the clamping (forward) direction; when the cam disc 41, the rotating pin 32 passing through the cam groove 44 rotates with the cam groove 44; the cam groove 44 is a groove designed according to the stroke of the push block 35; the cam disc 41 forces the rotating pin 32 to move, and the rotating pin 32 is connected with the push block 35, so that when the cam disc 41, the push block 35 moves linearly in the mounting groove 34 of the fixing disc 31, thereby achieving the purpose of clamping the stator of the motor; loosening the motor product only needs to rotate the cam disc 41 in the other direction; the probe module 5 is installed on the base 1, so when placing the product, the product needs to be pressed to contact the probe to clamp the product; after the test is completed, the motor only needs to be rotated in the other direction to take out the product, and the test is completed.

[0025] The brushless motor stator clamping test mechanism has stable overall structure, the probe module is powered synchronously to the stator of the motor during the clamping process of the clamping module 3, so that the probe module is powered for test, and the test efficiency is effectively improved.

[0026] The preferred embodiments of the utility model are described above, and the protection scope of the utility model is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model are also considered as the protection scope of the utility model.

Claims

1. A brushless motor stator clamping test mechanism, characterized by, It includes: The base, the mounting plate, the clamping module for clamping and fixing the stator of the motor, the drive module for driving the clamping module, and the probe module for conducting the stator of the motor on the clamping module test; The upper end surface of the base is provided with a mounting cavity; The probe module is installed in the mounting cavity; The mounting plate is installed on the upper end surface of the base; The mounting plate is provided with a through hole for the stator of the motor to pass through; The drive module is installed on the upper end surface of the mounting plate; The clamping module is installed on the drive module, and its input end is in transmission connection with the output end of the drive module.

2. The brushless motor stator clamp test mechanism of claim 1, wherein, The clamping module includes: a fixed disc for placing the stator of the motor, and a rotating pin; The center of the fixed disc is provided with an installation hole matched with the stator of the motor; A plurality of fixed installation grooves are equidistantly arranged around the through hole on the fixed disc; The push block is arranged in the installation groove; The end of the push block away from the installation hole is connected with a spring; The end of the installation groove away from the push block is provided with a stop block; The stop block is elastically connected with the push block through the spring; One end of the rotating pin is fixedly connected with the push block, and the other end passes through the fixed disc and is in transmission connection with the output end of the drive module; The rotating pin is in sliding connection with the fixed disc.

3. The brushless motor stator clamp test mechanism of claim 2, wherein, The upper end surface of the fixed disc is provided with a plurality of vacuum suction holes.

4. The brushless motor stator clamp test mechanism of claim 2, wherein, The drive module includes: a cam disc and a ball head handle; The cam disc is provided with a connecting hole; The through hole and the installation hole are communicated through the connecting hole; A plurality of cam grooves matched with the rotating pin are equidistantly arranged around the connecting hole on the cam disc; The end of the rotating pin away from the push block is slidably installed in the cam groove; The ball head handle is installed on the cam disc.

5. The brushless motor stator clamp test mechanism of claim 1, wherein, The probe module includes: a plurality of conductive probes and a fixed seat; The fixed seat is installed in the mounting cavity; A plurality of conductive probes are installed on the fixed seat.

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