Detection equipment and detection method for motor stator after injection molding

Abstract

The invention discloses a detection device and a detection method for a motor stator after injection molding. The detection device is provided with a transverse movement driving module, a code scanning assembly, a PIN height detection mechanism and a power-on performance detection assembly. Wherein the transverse movement driving module can drive a product to move to a designated position, the code scanning assembly is used for scanning a code of the product and determining and recording ID information of the current product, the PIN height detection mechanism can automatically detect the height of a PIN, and the power-on performance detection assembly can detect the power-on performance of the product. Through the above design, automatic detection of the terminal height and the power-on performance of the motor stator is realized, and compared with a manual detection mode in the prior art, the detection efficiency is improved, the labor cost is reduced, and the consistency and the stability of the motor quality are ensured.

Description

Technical Field

[0001] The present application belongs to the technical field of motor production, and in particular relates to a detection device and a detection method for a motor stator after injection molding. Background Art

[0002] As a special type of motor, the chain motor features a unique stator core design and structure. The stator core of a chain motor typically consists of a series of ring-shaped or chain-shaped cores, precisely connected together to form a closed loop. This structure's primary function is to provide a magnetic circuit and secure the stator coils, ensuring efficient and stable motor operation. Each core maintains a high degree of consistency in shape and size to ensure overall motor performance and quality.

[0003] In the current production process, after the stator terminals are welded, the terminal height and electrical performance must be tested. Currently, these steps rely on manual labor. However, manual testing is not only inefficient and difficult to meet the needs of large-scale production, but also results can be highly unstable due to varying worker proficiency and skill levels. This can lead to inconsistent quality across the motors produced, making it difficult to ensure consistent and stable quality. Summary of the Invention

[0004] The purpose of this application is to provide a detection device and detection method for the motor stator after injection molding, which can realize automatic detection of the terminal height and power-on performance of the motor stator, improve detection efficiency, reduce labor costs, and ensure the consistency and stability of the motor quality.

[0005] The present application is implemented as follows: a detection device for a motor stator after injection molding, including a fixing fixture, a traverse drive module, a code scanning component, a PIN needle height detection mechanism, and an electrical performance detection component;

[0006] The fixed fixture is used to fix the product. The fixed fixture is fixed to the power output end of the transverse driving module. The transverse driving module can drive the fixed fixture and the product thereon to move to a specified position.

[0007] The code scanning component is used to scan the product code and feed it back to the host computer to determine and record the ID information of the current product;

[0008] The PIN height detection mechanism includes a 3D profiler, which can collect image information of the product and feed it back to the host computer, which analyzes and processes the image information to obtain the PIN height;

[0009] The power-on performance detection component includes a lifting drive member, a lifting slide group, a detection needle mounting plate and a detection needle. The power output end of the lifting drive member is fixedly connected to the slider of the lifting slide group, the slider of the lifting slide group is fixedly connected to the detection needle mounting plate, and the detection needle is mounted on the detection needle mounting plate; when the lifting drive member is working, it can drive the detection needle to press down so that the detection needle contacts the terminal of the product and is energized.

[0010] In a preferred embodiment, the detection equipment further comprises a manual turnover vehicle, which is provided with a storage platform for storing products and a product conveying roller assembly tilted downward along one side of the storage platform.

[0011] In a preferred solution, the transverse drive module includes a transverse drive motor, a transverse screw pair, a transverse slide rail and a jig fixing plate; the rotating shaft of the transverse drive motor is transmission-connected to the transverse screw pair, the slider of the transverse screw pair is slidingly sleeved on the transverse slide rail, the jig fixing plate is fixedly connected to the slider of the transverse screw pair, and the fixed jig is fixedly mounted on the jig fixing plate; when the transverse drive motor is working, it can drive the fixed jig to slide back and forth along the length direction of the transverse slide rail.

[0012] In a preferred embodiment, the transverse drive module also includes a transverse component mounting frame and a mold shift position detection sensor. The light shield of the mold shift position detection sensor is fixedly connected to the slider of the transverse screw pair. The sensor of the mold shift position detection sensor and the transverse slide rail are both fixed on the transverse component mounting frame.

[0013] In a preferred embodiment, a product detection sensor for detecting whether a product is mounted on the fixture is provided on the fixture fixing plate. The product detection sensor has a transmitting end and a receiving end respectively located on two opposite outer sides of the fixture.

[0014] In a preferred solution, a plurality of detection pins are provided on the detection pin mounting plate of the power-on performance detection component, and the number and distribution positions of the detection pins match the number and distribution positions of the PIN pins on the product.

[0015] In a preferred embodiment, the power-on performance detection component also includes a lifting component mounting frame and a lifting height detection sensor. The light blocking plate of the lifting height detection sensor is fixedly connected to the slider in the lifting slide group. The slide rail in the lifting slide group and the sensor of the lifting height detection sensor are fixed on the lifting component mounting frame.

[0016] To achieve the above object, the present application also provides a method for detecting a motor stator after injection molding, the detection method comprising the following steps:

[0017] Load the molded stator onto the fixed fixture;

[0018] The transverse drive module drives the product to the code scanning station. The code scanning component works and feeds back the obtained information to the host computer to determine and record the ID information of the current product.

[0019] The transverse drive module drives the product to move to the PIN height detection station. The PIN height detection mechanism works and collects product image information and feeds it back to the host computer. The host computer analyzes and processes the image information to obtain the PIN height.

[0020] The transverse drive module drives the product to move to the performance testing station, and the lifting drive component drives the detection needle downward, so that the detection needle contacts the terminal of the product and energizes it; the upper computer collects the electrical signal of the terminal, analyzes and processes it, and obtains the power-on performance data of the product.

[0021] Compared with the prior art, the present application has the following advantages:

[0022] The detection equipment provided by this application is equipped with a transverse drive module, a code scanning component, a PIN needle height detection mechanism, and an electrical performance detection component; wherein, the transverse drive module can drive the product to a specified position, the code scanning component is used to scan the product, determine and record the ID information of the current product, the PIN needle height detection mechanism can automatically detect the PIN needle height, and the electrical performance detection component can perform electrical performance detection on the product. Through the above design, this application realizes the automatic detection of the terminal height and electrical performance of the motor stator. Compared with the manual detection method used in the prior art, this application improves the detection efficiency, reduces labor costs, and ensures the consistency and stability of the motor quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of a detection device for a motor stator after injection molding provided in an embodiment of the present application;

[0024] Figure 2 Schematic diagram of the three-dimensional structure of the transverse drive module and the power-on performance detection component provided in an embodiment of the present application;

[0025] Figure 3 It is a side structural diagram of the transverse drive module and the power-on performance detection component provided in an embodiment of the present application. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of this application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0027] In the description of this application, it should be noted that the terms "center", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting this application; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] See also Figure 1 , shows a detection device for a motor stator after injection molding provided by this embodiment, including a fixing fixture 1, a transverse drive module 2, a code scanning component 3, a PIN needle height detection mechanism 4, an electrical performance detection component 5 and a manual turnover vehicle 6.

[0029] The fixed fixture 1 is used to fix the product. The fixed fixture 1 is fixed to the power output end of the transverse drive module 2. The transverse drive module 2 can drive the fixed fixture 1 and the product on it to move to the designated work station;

[0030] The code scanning component 3 is used to scan the product code and feed it back to the host computer to determine and record the ID information of the current product;

[0031] The PIN height detection mechanism 4 includes a 3D profiler, which can collect image information of the product and feed it back to the host computer. The host computer analyzes and processes the image information to obtain the PIN height;

[0032] The power-on performance detection component 5 is used to contact the terminals of the product to energize it, so as to realize the power-on performance detection of the product.

[0033] The manual turnover vehicle 6 is provided with a storage platform for storing products and a product conveying roller assembly tilted downward along one side of the storage platform.

[0034] Specifically, see Figure 2 and Figure 3The above-mentioned transverse drive module 2 includes a transverse drive motor 21, a transverse screw pair 22, a transverse slide 23, a fixture fixing plate 24, a transverse assembly mounting bracket 25, and a mold shift position detection sensor 26. The rotating shaft of the transverse drive motor 21 is drivingly connected to the transverse screw pair 22. The slider of the transverse screw pair 22 is slidably mounted on the transverse slide 23. The fixture fixing plate 24 is fixedly connected to the slider of the transverse screw pair 22. The fixed fixture 1 is fixedly mounted on the fixture fixing plate 24. When the transverse drive motor 21 is in operation, it can drive the fixed fixture 1 to slide back and forth along the length direction of the transverse slide 23.

[0035] The light blocking plate of the mold shift position detection sensor 26 is fixedly connected to the slider of the transverse screw pair. The sensor and transverse slide rail of the mold shift position detection sensor 26 are fixed on the transverse component mounting frame 25. When the light blocking plate moves to a position blocking a certain sensor, it means that the product has reached that position.

[0036] Furthermore, a product detection sensor 27 is provided on the fixture fixing plate 24 for detecting whether a product is installed on the fixed fixture 1. The product detection sensor 27 has a transmitting end and a receiving end respectively located on two opposite outer sides of the fixed fixture 1. By setting the product detection sensor, it is possible to understand in real time whether a product has been installed on the fixed fixture 1, so that the upper computer can start controlling the operation of each mechanism.

[0037] Specifically, the power-on performance detection assembly 5 includes a lifting drive 51, a lifting slide 52, a detection needle mounting plate 53, a detection needle 54, a lifting assembly mounting frame 55, and a lifting height detection sensor 56. The power output end of the lifting drive 51 is fixedly connected to the slider of the lifting slide 52, which is fixedly connected to the detection needle mounting plate 53. The detection needle 54 is mounted on the detection needle mounting plate 53. When the lifting drive 51 is in operation, it can drive the detection needle 54 downward, causing the detection needle 54 to contact the product terminal and energize. The electrical signal is transmitted to the host computer via a cable. After the host computer analyzes and processes the power-on signal, it can obtain the power-on performance of the product.

[0038] The light shield of the lift height detection sensor 56 is fixedly connected to the slider in the lift slide 52. The slide rail in the lift slide 52 and the sensor of the lift height detection sensor 56 are fixed to the lift assembly mounting frame 55. When the light shield moves to a position that blocks a certain sensor, it means that the product has reached that height position.

[0039] It should be understood that a plurality of detection pins 54 are provided on the detection pin mounting plate 53 of the power-on performance detection assembly 5 , and the number and distribution positions of the detection pins 54 match the number and distribution positions of the PIN pins on the product.

[0040] In order to make the working principle and working process of the detection device of this embodiment clearer, this embodiment also provides a method for detecting the motor stator after injection molding using the above-mentioned detection device, and the detection method includes the following steps:

[0041] Manually load the molded stator onto the fixed fixture 1;

[0042] The transverse drive module 2 drives the product to the code scanning station, and the code scanning component 3 works and feeds back the obtained information to the host computer to determine and record the ID information of the current product;

[0043] The transverse drive module 2 drives the product to move to the PIN height detection station, and the PIN height detection mechanism 4 works and collects the product image information and feeds it back to the host computer. The host computer analyzes and processes the image information to obtain the PIN height.

[0044] The transverse drive module 2 drives the product to the performance test station, and the lifting drive member 51 drives the detection needle 54 downward, so that the detection needle 54 contacts the terminal of the product and energizes it; the host computer collects the electrical signal of the terminal, analyzes and processes it to obtain the power performance data of the product;

[0045] Manually rotate the product 180 degrees and measure the height of the PIN on the other side of the product;

[0046] Manual unloading to manual turnover vehicle 6.

[0047] To sum up, this embodiment realizes the automatic detection of the terminal height and power-on performance of the motor stator. Compared with the manual detection method used in the prior art, this application improves the detection efficiency, reduces labor costs, and ensures the consistency and stability of the motor quality.

[0048] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A detection device for motor stators after injection molding, characterized in that: Including fixed fixture, lateral drive module, code scanning component, PIN needle height detection mechanism and power performance detection component; The fixed fixture is used to fix the product. The fixed fixture is fixed to the power output end of the transverse driving module. The transverse driving module can drive the fixed fixture and the product thereon to move to a specified position. The code scanning component is used to scan the product code and feed it back to the host computer to determine and record the ID information of the current product; The PIN height detection mechanism includes a 3D profiler, which can collect image information of the product and feed it back to the host computer, which analyzes and processes the image information to obtain the PIN height; The power-on performance detection component includes a lifting drive member, a lifting slide group, a detection needle mounting plate and a detection needle. The power output end of the lifting drive member is fixedly connected to the slider of the lifting slide group, the slider of the lifting slide group is fixedly connected to the detection needle mounting plate, and the detection needle is mounted on the detection needle mounting plate; when the lifting drive member is working, it can drive the detection needle to press down so that the detection needle contacts the terminal of the product and is energized.

2. The detection device according to claim 1, characterized in that It also includes a manual turnover vehicle, which is provided with a storage platform for storing products and a product conveying roller assembly that is tilted downward along one side of the storage platform.

3. The detection device according to claim 1, characterized in that The transverse driving module includes a transverse driving motor, a transverse screw pair, a transverse slide rail and a jig fixing plate; the rotating shaft of the transverse driving motor is transmission-connected to the transverse screw pair, the slider of the transverse screw pair is slidably mounted on the transverse slide rail, the jig fixing plate is fixedly connected to the slider of the transverse screw pair, and the fixed jig is fixedly mounted on the jig fixing plate; when the transverse driving motor is working, it can drive the fixed jig to slide back and forth along the length direction of the transverse slide rail.

4. The detection device according to claim 3, characterized in that The transverse driving module also includes a transverse component mounting frame and a mold shift position detection sensor. The light shielding plate of the mold shift position detection sensor is fixedly connected to the slider of the transverse screw pair. The sensor of the mold shift position detection sensor and the transverse slide rail are both fixed on the transverse component mounting frame.

5. The detection device according to claim 3, characterized in that The fixture fixing plate is provided with a product detection sensor for detecting whether a product is mounted on the fixing fixture. The product detection sensor has a transmitting end and a receiving end respectively located at two opposite outer sides of the fixing fixture.

6. The detection device according to claim 1, characterized in that A plurality of detection pins are provided on the detection pin mounting plate of the power-on performance detection component, and the number and distribution positions of the detection pins match the number and distribution positions of the PIN pins on the product.

7. The detection device according to claim 1, characterized in that The power-on performance detection component also includes a lifting component mounting frame and a lifting height detection sensor. The light shielding plate of the lifting height detection sensor is fixedly connected to the slider in the lifting slide group. The slide rail in the lifting slide group and the sensor of the lifting height detection sensor are fixed on the lifting component mounting frame.

8. A method for detecting a motor stator after injection molding, applied to the detection device according to claim 1, characterized in that: The detection method comprises the following steps: Load the molded stator onto the fixed fixture; The transverse drive module drives the product to the code scanning station. The code scanning component works and feeds back the obtained information to the host computer to determine and record the ID information of the current product. The transverse drive module drives the product to move to the PIN height detection station. The PIN height detection mechanism works and collects product image information and feeds it back to the host computer. The host computer analyzes and processes the image information to obtain the PIN height. The transverse drive module drives the product to move to the performance testing station, and the lifting drive component drives the detection needle downward, so that the detection needle contacts the terminal of the product and energizes it; the upper computer collects the electrical signal of the terminal, analyzes and processes it, and obtains the power-on performance data of the product.

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