Stator height detection device

Abstract

The utility model provides a stator height detection device which comprises a detection base, a height detector installed on the detection base and a detection driving unit connected with the detection base, and an elastic detection probe is installed on the height detector. The detection driving unit drives the detection base and the height detector to be close to the stator body, when the elastic detection probe abuts against the stator body, the detection driving unit continues to drive the height detector to move, and at the moment, the elastic detection probe generates compression amount. If the amount of compression generated by the elastic detection probe is within a target value range in a set stroke of driving the detection base by the detection driving unit, the installation height of the stator body meets the requirement; otherwise, the installation height of the stator body does not meet the requirement. Thus, the stator height detection device can detect the installation height of the stator body according to the compression amount of the elastic detection probe, manual detection operation can be replaced, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of motor manufacturing, and more particularly relates to a stator height detection device. BACKGROUND

[0002] During the manufacturing process of a motor, a stator needs to be wound, welded and assembled with a shell. After the stator is assembled with the shell, the height of the stator installed in the shell needs to be detected to determine the installation precision between the stator and the shell, which helps to improve the yield of products.

[0003] Currently, the detection of the installation height of the stator is usually performed by a detection personnel through a height detector, that is, the distance between the top of the stator and the top opening end of the shell is detected. If the detection distance is within the target value range, it indicates that the installation height of the stator meets the requirements; otherwise, it does not. However, the manual detection of the installation height of the stator has low detection efficiency and high labor cost. CONTENT OF THE INVENTION

[0004] The purpose of the embodiments of the application is to provide a stator height detection device to solve the problems in the related art that the manual detection of the installation height of the stator has low detection efficiency and high labor cost.

[0005] To achieve the above purpose, the technical solutions adopted by the embodiments of the application are as follows:

[0006] A stator height detection device is provided for cooperation with a stator body, comprising:

[0007] a detection base;

[0008] a height detector installed on the detection base, wherein an elastic detection probe for cooperation with the stator body is installed on the height detector;

[0009] a detection driving unit connected with the detection base, configured to drive the height detector to approach the stator body, so that the elastic detection probe is in abutment with the stator body and generates a compression amount.

[0010] In one embodiment, the detection driving unit comprises:

[0011] a detection sliding seat, wherein the detection base is slidingly installed on the detection sliding seat;

[0012] a detection driving member connected with the detection sliding seat, configured to drive the detection sliding seat to reciprocate;

[0013] an elastic member, wherein one end of the elastic member is in abutment with the detection base, and the other end of the elastic member is in abutment with the detection sliding seat.

[0014] In one embodiment, the detection driving unit further comprises a sliding guide rod, one end of the sliding guide rod is connected with the detection base, and the other end of the sliding guide rod passes through the detection sliding seat; the elastic member is sleeved on the sliding guide rod.

[0015] In one embodiment, one end of the detection driving member is provided with a first positioning guide rod, and a first limiting portion for cooperating with the first positioning guide rod is provided on the detection sliding seat in a position opposite to the first positioning guide rod; the other end of the detection driving member is provided with a second limiting portion, and a second positioning guide rod for cooperating with the second limiting portion is provided on the detection sliding seat in a position opposite to the second limiting portion, and the first positioning guide rod is located above the second limiting portion.

[0016] In one embodiment, a first sliding rail is mounted on the detection driving member, and the first sliding rail is arranged between the first positioning guide rod and the second positioning guide rod; and the detection sliding seat is mounted on the first sliding rail.

[0017] In one embodiment, a second sliding rail is mounted on the detection sliding seat, and the second sliding rail is arranged in parallel and spaced apart from the first sliding rail; and the detection base is mounted on the second sliding rail.

[0018] In one embodiment, the stator height detection device further comprises a limiting stop pin for cooperating with the shell, and the limiting stop pin is mounted on the detection base.

[0019] In one embodiment, the number of limiting stop pins is multiple, and the multiple limiting stop pins are connected through a connecting seat.

[0020] In one embodiment, the stator height detection device further comprises a detection frame, and the detection driving unit is mounted on the detection frame.

[0021] In one embodiment, the detection frame comprises a detection base, a detection guide rod mounted on the detection base, and a detection top seat sleeved on the detection guide rod, and the detection driving unit is mounted on the detection top seat.

[0022] The stator height detection device provided by the embodiment of the present application has at least the following beneficial effects: the present application installs a height detector on a detection base, and installs an elastic detection probe on the height detector, and the elastic detection probe can realize elastic extension and contraction. The detection base and the height detector are driven by a detection driving unit to approach the stator body, when the elastic detection probe abuts against the stator body, the detection driving unit continues to drive the height detector to move, at this time, the elastic detection probe generates a compression amount. If the compression amount generated by the elastic detection probe is within a target value range in a set stroke of the detection driving unit driving the detection base, it is indicated that the installation height of the stator body meets the requirements, otherwise, it is indicated that the installation height of the stator body does not meet the requirements. In this way, the stator height detection device can detect the installation height of the stator body according to the compression amount of the elastic detection probe, and can replace manual detection work, thereby improving the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments or exemplary technical descriptions will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0024] Figure 1 A structural schematic diagram of the stator body installed in the shell is provided for the embodiment of the present application.

[0025] Figure 2 A structural schematic diagram of the stator height detection device is provided for the embodiment of the present application.

[0026] Figure 3 A structural schematic diagram of the height detector is provided for the embodiment of the present application.

[0027] Figure 4 A structural schematic diagram of the detection base, the detection driving unit, the limiting stop needle and the connecting seat connection is provided for the embodiment of the present application. Figure 1

[0028] Figure 5 A structural schematic diagram of the detection base, the detection driving unit, the limiting stop needle and the connecting seat connection is provided for the embodiment of the present application. Figure 2

[0029] In the drawings, the main marks of the drawings are as follows:

[0030] 10, stator body; 20, shell; 201, step surface;

[0031] 1, detection base;

[0032] 2, height detector; 21, elastic detection probe; ​​

[0033] 3, detection driving unit; 31, detection sliding seat; 311, first limiting part; 312, second positioning guide rod; 313, second sliding rail; 32, detection driving member; 321, first positioning guide rod; 322, second limiting part; 323, first sliding rail; 33, elastic member; 34, sliding guide rod;

[0034] 4, limiting needle stop; 5, connecting seat;

[0035] 6, detection frame; 61, detection base; 62, detection guide rod; 63, detection top seat. DETAILED DESCRIPTION

[0036] In order to make the technical problems to be solved by the present application, the technical solutions and beneficial effects clearer, the present application will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0037] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0038] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited. The meaning of "several" is one or more, unless otherwise explicitly and specifically limited.

[0039] In the description of the present application, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0040] In the description of the application, it should be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0041] Throughout the specification, reference to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Therefore, the phrases "in one embodiment" or "in some embodiments" appearing in various places throughout the specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0042] Please refer to Figures 1 to 3The stator height detection device is used for detecting the stator body 10, and specifically for detecting the height of the stator body 10 installed in the shell 20. The stator height detection device comprises a detection base 1, a height detector 2 and a detection driving unit 3. The height detector 2 is installed on the detection base 1, and the height detector 2 is provided with an elastic detection probe 21 which has an elastic extension function. The detection driving unit 3 is connected with the detection base 1, and the detection driving unit 3 can drive the detection base 1 and the height detector 2 to approach or move away from the stator body 10. The stator body 10 can be supported by a support platform, and horizontal movement of the stator body 10 can be realized through a transverse movement module. The transverse movement module can be a cylinder / cylinder / electrical cylinder / screw transmission mechanism, a sliding table linear motor, etc. In use, the detection driving unit 3 drives the height detector 2 to approach the stator body 10, so that the elastic detection probe 21 abuts against the stator body 10. The detection driving unit 3 continues to drive the height detector 2 to move, and at this time, the elastic detection probe 21 generates a compression amount. If the compression amount generated by the elastic detection probe 21 is within a target value range in a set stroke of the detection driving unit 3 for driving the detection base 1, it is indicated that the installation height of the stator body 10 meets the requirements; otherwise, it is indicated that the installation height of the stator body 10 does not meet the requirements. For example, the set stroke of the detection driving unit 3 is a, that is, the distance from the initial position to the detection position of the detection driving unit 3. The target compression amount b of the elastic detection probe 21 is qualified, that is, the compression distance generated after the elastic detection probe 21 abuts against the stator body 10. In the process of moving the height detector 2 by the detection driving unit 3 by a stroke of a, if the detection compression amount of the elastic detection probe 21 is within the target value b, it is qualified, otherwise it is unqualified. Therefore, the stator height detection device can detect the installation height of the stator body 10 according to the compression amount of the elastic detection probe 21, can replace manual detection work, and can improve the detection efficiency.

[0043] In one embodiment, referring to Figure 4 and Figure 5 , as a specific implementation of the stator height detection device provided by the embodiment of the application, the detection driving unit 3 comprises a detection sliding seat 31, a detection driving piece 32 and an elastic piece 33. The detection base 1 is slidingly installed on the detection sliding seat 31. The detection driving piece 32 is connected with the detection sliding seat 31, and the detection driving piece 32 is used for driving the detection sliding seat 31 to reciprocate. One end of the elastic piece 33 abuts against the detection base 1, and the other end of the elastic piece 33 abuts against the detection sliding seat 31. The detection driving piece 32 can be a cylinder, an electrical cylinder, etc. In this structure, the detection sliding seat 31 and the detection base 1 can be driven by the detection driving piece 32 to approach or move away from the stator body 10, and the elastic detection probe 21 can be protected by the elastic piece 33.

[0044] In one embodiment, refer to Figure 4 and Figure 5 , as a specific embodiment of the stator height detection device provided in the present application, the detection driving unit 3 further comprises a sliding guide rod 34, one end of the sliding guide rod 34 is connected with the detection base 1, the other end of the sliding guide rod 34 passes through the detection sliding seat 31; the elastic member 33 is sleeved on the sliding guide rod 34. Wherein, the elastic member 33 can be a spring. The length direction of the sliding guide rod 34 is arranged along the sliding direction of the detection sliding seat 31, and specifically can be along the vertical direction. This structure, through the sliding guide rod 34, can realize the positioning of the detection base 1 reciprocating sliding on the detection sliding seat 31, avoid the position deviation of the detection base 1 in the reciprocating sliding process, and further improve the detection accuracy of the elastic detection probe 21. The sliding guide rod 34 can also realize the positioning installation of the elastic member 33.

[0045] In one embodiment, refer to Figure 4 and Figure 5 , as a specific embodiment of the stator height detection device provided in the present application, one end of the detection driving member 32 is provided with a first positioning guide rod 321, the other end of the detection driving member 32 is provided with a second limiting portion 322, the first positioning guide rod 321 is located above the second limiting portion 322; the detection sliding seat 31 is provided with a first limiting portion 311 at the position corresponding to the first positioning guide rod 321, and is provided with a second positioning guide rod 312 at the position corresponding to the second limiting portion 322. Wherein, the first limiting portion 311 and the second limiting portion 322 can be step portions. This structure, through the resistance cooperation of the first positioning guide rod 321 and the first limiting portion 311, can realize the limiting of the upstroke of the detection sliding seat 31; through the resistance cooperation of the second positioning guide rod 312 and the second limiting portion 322, can realize the limiting of the downstroke of the detection sliding seat 31.

[0046] In one embodiment, refer to Figure 4 and Figure 5 , as a specific embodiment of the stator height detection device provided in the present application, the detection driving member 32 is installed with a first sliding rail 323, the first sliding rail 323 is arranged between the first positioning guide rod 321 and the second positioning guide rod 312; the detection sliding seat 31 is installed on the first sliding rail 323. Wherein, the length direction of the first sliding rail 323 extends along the sliding direction of the detection sliding seat 31 and is arranged in parallel with the sliding guide rod 34. This structure, through the first sliding rail 323, can improve the reliability of the reciprocating sliding of the detection sliding seat 31 on the detection driving member 32.

[0047] In one embodiment, refer to Figure 4 and Figure 5As a specific implementation of the stator height detection device provided in the embodiments of the present application, the detection sliding seat 31 is provided with a second sliding rail 313, the second sliding rail 313 is arranged in parallel and spaced apart from the first sliding rail 323, and the detection base 1 is mounted on the second sliding rail 313. With this structure, the reliability of the detection base 1 in reciprocating sliding on the detection sliding seat 31 can be improved through the second sliding rail 313.

[0048] In one embodiment, referring to Figure 4 and Figure 5 As a specific implementation of the stator height detection device provided in the embodiments of the present application, the stator height detection device further comprises a limiting stop needle 4 mounted on the detection base 1. Referring to Figure 4 , the inner circumferential surface of the shell 20 extends inwardly with a stepped surface 201, and the limiting stop needle 4 can be matched with the stepped surface 201 for resisting. With this structure, the limiting stop needle 4 can be matched with the shell 20 for resisting and limiting during the detection of the stator body 10 by the elastic detection probe 21, so that the detection accuracy of the elastic detection probe 21 can be improved.

[0049] In one embodiment, referring to Figure 5 and Figure 1 As a specific implementation of the stator height detection device provided in the embodiments of the present application, the number of limiting stop needles 4 is multiple, and the multiple limiting stop needles 4 are connected through a connecting seat 5. With this structure, the multiple limiting stop needles 4 can be connected through the connecting seat 5, so that the resisting effect with the shell 20 can be improved.

[0050] Optionally, the number of limiting stop needles 4 in the embodiments of the present application can be three, and the connecting seat 5 is arranged in an arc shape, so that it can be adapted to the shell 20 in a cylindrical configuration.

[0051] In one embodiment, referring to Figure 4 As a specific implementation of the stator height detection device provided in the embodiments of the present application, the stator height detection device further comprises a detection frame 6, and the detection driving unit 3 is mounted on the detection frame 6. With this structure, the detection driving unit 3 can be positioned and mounted through the detection frame 6, so that the height detector 2 can be lifted to be located above the stator body 10, thereby facilitating detection.

[0052] In one embodiment, referring to Figure 5 Figure 2 Figure 2As a specific embodiment of the stator height detection device provided in the present application, the detection frame 6 comprises a detection base 61, a detection guide rod 62 mounted on the detection base 61, and a detection top base 63 sleeved on the detection guide rod 62, and the detection driving unit 3 is mounted on the detection top base 63. Among them, the detection top base 63 is provided with a through hole for the detection guide rod 62 to pass through, and the detection top base 63 is detachably mounted on the detection guide rod 62 through screws or other fasteners. Through the structure, the height of the detection driving unit 3 can be adjusted by mounting the detection top base 63 on different positions of the detection guide rod 62, and the height of different types of stator bodies 10 can be detected, thereby improving the wide adaptability.

[0053] The above only describes optional embodiments of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A stator height detection device for cooperation with a stator body, characterized by, The application relates to a stator height detection device. The device comprises a detection base, a height detector installed on the detection base, an elastic detection probe installed on the height detector for abutting against the stator body, and a detection driving unit connected with the detection base for driving the height detector to abut against the stator body and produce a compression amount. The detection driving unit comprises a detection sliding base, a detection driving member connected with the detection sliding base for driving the detection sliding base to reciprocate, and an elastic member with one end abutting against the detection base and the other end abutting against the detection sliding base. The detection driving unit further comprises a sliding guide rod with one end connected with the detection base and the other end penetrating through the detection sliding base, and the elastic member is sleeved on the sliding guide rod.

2. The stator height detection apparatus according to claim 1, wherein One end of the detection driving member is provided with a first positioning guide rod, and the detection sliding base is provided with a first limiting part in position for abutting against the first positioning guide rod; the other end of the detection driving member is provided with a second limiting part, and the detection sliding base is provided with a second positioning guide rod in position for abutting against the second limiting part, and the first positioning guide rod is located above the second limiting part. A first sliding rail is installed on the detection driving member and arranged between the first positioning guide rod and the second positioning guide rod; and the detection sliding base is installed on the first sliding rail. A second sliding rail is installed on the detection sliding base and arranged in parallel with the first sliding rail; and the detection base is installed on the second sliding rail. The stator height detection device further comprises a limiting stop needle for abutting against the shell, and the limiting stop needle is installed on the detection base.

3. The stator height detection apparatus according to claim 2, characterized by: The number of the limiting stop needles is plural, and the limiting stop needles are connected through a connecting base.

4. The stator height detection apparatus according to claim 2, characterized by: The stator height detection device further comprises a detection frame, and the detection driving unit is installed on the detection frame.

5. The stator height detection apparatus according to claim 4, characterized by: The detection frame comprises a detection base, a detection guide rod installed on the detection base, and a detection top base sleeved on the detection guide rod, and the detection driving unit is installed on the detection top base.

6. The stator height detection apparatus according to claim 5, characterized by: ​ 7. The stator height detection apparatus according to any one of claims 1 to 6, characterized by: ​ 8. The stator height detection apparatus according to claim 7, characterized by: ​ 9. The stator height detection apparatus according to any one of claims 1 to 6, characterized by: ​ 10. The stator height detection apparatus of claim 9, wherein: ​

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