CN115561570B

CN115561570B - 3. 5-pole rotor shared detection mechanism

Info

Publication number: CN115561570B
Application number: CN202211568000.2A
Authority: CN
Inventors: 李才
Original assignee: Shenzhen Kemeida Automation Device Co ltd
Current assignee: Shenzhen Kemeida Automation Device Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-24
Anticipated expiration: 2042-12-08
Also published as: CN115561570A

Abstract

The application relates to the technical field of rotor machining detection, in particular to a 3, 5-pole rotor sharing detection mechanism which comprises seven probe assemblies distributed in a plane radial mode, wherein five of the probe assemblies are arranged at the central angle interval of 72 degrees, and three of the probe assemblies are arranged at the central angle interval of 120 degrees. So set up, through the form of seven probe subassemblies, both can realize 3 detection of utmost point rotor, can realize 5 detection of utmost point rotor again, and then can form 3, 5 welding of utmost point rotor and detection in same assembly line, be favorable to merging producing the line, resources are saved.

Description

3. 5-pole rotor shared detection mechanism

Technical Field

The application relates to the technical field of rotor machining detection, in particular to a 3 and 5-pole rotor shared detection mechanism.

Background

After the motor rotor is finished, a quality inspection work is needed to be carried out for testing whether the rotor can normally run or not, and the testing is mainly carried out by electrically connecting a piezoresistor. Because the 3 and 5-pole motor rotors are distributed differently, 3 detection needles are needed for the 3-level rotor, and the angle interval between the circle centers of the three detection needles of the 3-level rotor is 120 degrees; 5 level rotor needs 5 to detect the needle, 5 level rotor's five centre of a circle angle intervals 72 degrees that detect the needle to as for current 3, 5 utmost point rotor welding process and the assembly line that detects are alone, can not share, produce the more and loaded down with trivial details of line, increased staff's burden, be unfavorable for resources are saved.

Therefore, how to solve the problems that the existing assembly line for welding, processing and detecting the 3 and 5-pole rotors is independent, can not be shared, has more and complicated production lines and is not beneficial to saving resources is a key technical problem to be solved by technical personnel in the field.

Disclosure of Invention

For overcoming the problem that exists in the correlation technique at least to a certain extent, the utility model aims at providing a 3, 5 utmost point rotor sharing detection mechanism, it can solve present 3, 5 utmost point rotor welding process and the assembly line that detects alone, can not share, and it is more and loaded down with trivial details to produce the line, is unfavorable for resources are saved's problem. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the application are described in detail in the following.

The application provides a 3, 5 utmost point rotor sharing detection mechanism, including seven probe subassemblies that are plane radial distribution, wherein five the central angle interval of probe subassembly is 72 degrees, wherein three the central angle interval of probe subassembly is 120 degrees.

Preferably, the test device further comprises a mounting plate, and seven probe assemblies are connected to the mounting plate along the circumferential direction of the mounting plate and extend along the radial direction of the mounting plate.

Preferably, the probe assembly comprises:

mounting the main body;

a probe body slidably connected to the mounting body;

and the driving body is connected to the mounting body and drives the probe body to displace relative to the mounting body.

Preferably, the mounting body is provided with a slide hole, and the probe body is slidably connected in the slide hole.

Preferably, the side wall of the slide hole is provided with an anti-rotation groove along the axial direction of the slide hole, the probe body is provided with an anti-rotation shaft, and the anti-rotation shaft is slidably arranged in the anti-rotation groove.

Preferably, an elastic member for driving the probe body to displace relative to the mounting body is arranged between the mounting body and the probe body.

Preferably, the installation main part is provided with logical groove, the slide opening wears to locate the both sides wall of logical groove, be provided with spacing axle in the probe main part, the elastic component is located for the cover the probe main part is external and spacing in spacing axle with the compression spring between the lateral wall of logical groove.

Preferably, the probe body is slidably connected in the slide hole by a bearing.

Preferably, the probe body is provided at a first end thereof with a contact for peeling off an oxide layer and at a second end thereof with a screw hole for connecting a wire.

Preferably, the drive body is connected to the second end of the probe body by a connection plate.

The technical scheme provided by the application can comprise the following beneficial effects:

the common detection mechanism for the 3 and 5-pole rotors comprises seven groups of probe assemblies including No. 1, no. 2, no. 3, no. 4, no. 5, no. 6 and No. 7, wherein the probe assembly No. 1 is used for common detection of the three-pole rotor and the five-pole rotor; (3) no. 6 and No. 6 probe assemblies are special for detecting a three-pole rotor; (2) the probe assemblies No. (4), (5) and (7) are special for detecting the five-pole rotor. The central angle interval formed between every two probe assemblies (No. 1), no. 3 and No. 6) is 120 degrees, and the central angle interval formed between every two probe assemblies (No. 1), no. 2, no. 4, no. 5 and No. 7) is 72 degrees. When the 3-pole rotor is detected, the probe assemblies (1), (3) and (6) advance simultaneously, and the probe assemblies (2), (4), (5) and (7) keep still, so that the 3-pole rotor detection is realized; when the 5-pole rotor is detected, the probe assemblies (1), (2), (4), (5) and (7) act simultaneously, and the probe assemblies (3) and (6) are kept still, namely the 5-pole rotor detection is realized. So set up, through the form of seven probe subassemblies, both can realize 3 detection of utmost point rotor, can realize 5 detection of utmost point rotor again, and then can form 3, 5 welding of utmost point rotor and detection in same assembly line, be favorable to merging producing the line, resources are saved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a bottom view of the present 3, 5 pole rotor shared detection mechanism shown in accordance with some exemplary embodiments;

FIG. 2 is a perspective view of the present 3, 5 pole rotor shared detection mechanism shown in accordance with some exemplary embodiments;

FIG. 3 is a front perspective view of a probe assembly according to some exemplary embodiments;

FIG. 4 is a rear perspective view of a probe assembly shown in accordance with some exemplary embodiments;

fig. 5 is a perspective view of a mounting body shown in accordance with some example embodiments.

In the figure: 1. mounting the main body; 2. a probe body; 3. a drive body; 4. positioning the shaft; 5. a slide hole; 6. an anti-rotation slot; 7. a rotation prevention shaft; 8. a through groove; 9. a compression spring; 10. a limiting shaft; 11. a bearing; 12. a contact member; 13. a threaded hole; 100. a probe assembly; 200. and (7) mounting the plate.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the contents of the invention described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.

Referring to fig. 1 to 5, the present embodiment provides a 3, 5-pole rotor common detection mechanism, which includes seven probe assemblies 100 radially distributed in a plane, such that the seven probe assemblies 100 are located on the same plane and all extend along the radial direction of the same circle.

Since the probe assembly 100 mainly realizes the detection of the rotor by the telescopic displacement of the probe body 2, here, the extending direction of the probe body 2 is the extending direction of the probe body 2, and the probe body 2 extends in the radial direction relative to the commutator or the rotor.

Five probe assemblies 100 among the seven probe bodies 2 are uniformly distributed along the circumferential direction, and the circle center angle formed between two adjacent probe assemblies 100 is 72 degrees, and the detection of the 5-pole rotor can be realized through the five probe assemblies 100.

Three probe assemblies 100 in the seven probe bodies 2 are uniformly distributed along the circumferential direction, and the angle of the circle center formed between two adjacent probe assemblies 100 is 120 degrees, so that the three probe assemblies 100 can be used for detecting the 3-pole rotor.

It is understood that, at the time of 3, 5-pole rotor detection, one of the seven probe bodies 2 is common, and the remaining two and four distributions are used separately for 3-pole rotor detection and 5-pole rotor detection.

As shown in fig. 1, the common detection mechanism for 3-pole and 5-pole rotors includes seven groups of probe assemblies 100, including (1), (2), (3), (4), (5), (6) and (7), wherein the probe assembly 100 (1) is used for common detection of a three-pole rotor and a five-pole rotor; (3) the probe assembly 100 No. (6) is special for three-pole rotor detection; (2) the probe assembly 100 of nos. (4), (5) and (7) is dedicated to the detection of the five-pole rotor. The central angle interval formed between the probe assemblies 100 (1), (3) and (6) is 120 degrees, and the central angle interval formed between the probe assemblies 100 (1), (2), (4), (5) and (7) is 72 degrees.

When the 3-pole rotor is detected, the probe assembly 100 (No. 1), (3), (6) advances simultaneously, and the probe assembly 100 (No. 2), (4), (5) and (7) keeps still, so that the 3-pole rotor detection is realized; when the 5-pole rotor is detected, the probe assemblies 100 (1), (2), (4), (5) and (7) operate simultaneously, and the probe assemblies 100 (3) and (6) remain stationary, namely, the 5-pole rotor detection is realized.

So set up, through seven probe assembly 100's form, both can realize 3 detection of utmost point rotor, can realize 5 detection of utmost point rotor again, and then can form 3, 5 welding process of utmost point rotor and detection in same assembly line, be favorable to merging producing the line, resources are saved.

In order to ensure the integrity of the seven probe assemblies 100, the 3-pole and 5-pole rotor shared detection mechanism further comprises a mounting plate 200, wherein the seven probe assemblies 100 are connected to the mounting plate 200 along the circumferential direction of the mounting plate 200 and extend along the radial direction of the mounting plate 200, and the seven probe assemblies 100 are all mounted on the same mounting plate 200, so that the precision of the motion of the probe assemblies 100 can be ensured, and the driving control is convenient. Here, the mounting plate 200 is provided in a disk shape.

Of course, the mounting plate 200 may be provided on a robot arm, or on a horizontal driving means and a vertical driving means, in order to simultaneously displace the seven probe assemblies 100.

In some embodiments, the probe assembly 100 includes a mounting body 1, a probe body 2, and a drive body 3.

The mounting body 1 plays a bearing role, can be directly mounted on the mounting plate 200, and is positioned by the positioning shaft 4.

The probe body 2 is slidably connected to the mounting body 1 such that the probe body 2 can be slidably displaced relative to the mounting body 1 and the mounting plate 200, where the direction of displacement of the probe body 2 is radial to the rotor.

The driving body 3 is connected to the mounting body 1 and drives the probe body 2 to displace relative to the mounting body 1, so that the probe body 2 can be abutted against the rotor converter.

When the probe is used, the probe body 2 is driven by the driving body 3 to displace relative to the mounting body 1, and the mounting body 1 is static relative to the rotor, so that the probe body 2 is close to the rotor steering gear along the radial direction, and the detection of the rotor is completed. Therefore, the structure is simple and stable, and the operation is convenient.

In order to guarantee the stability of being connected of probe main part 2 and installation main part 1, installation main part 1 is provided with

slide opening

5, and 2 sliding connection of probe main part can form full parcel in the periphery of probe main part 2 through slide opening 5 in slide opening 5 to make probe main part 2 only can follow self axial displacement, can prevent that probe main part 2 from deviating from, and guarantee the position accuracy of probe main part 2.

Of course, the probe body 2 and the mounting body 1 may be slidably coupled by a sliding groove or a rail.

In some preferred schemes, the side wall of the slide hole 5 is provided with an anti-rotation groove 6, and the anti-rotation groove 6 extends along the axial direction of the slide hole 5, namely the axial direction of the probe body 2; be provided with on the probe main part 2 and prevent pivot 7, prevent that pivot 7 slides and set up in anti-rotating groove 6 to make probe main part 2 slide in anti-rotating groove 6 by spacing through preventing pivot 7, and then prevent that probe main part 2 from rotating for slide opening 5, guarantee the precision of probe main part 2's position.

Specifically, the rotation preventing grooves 6 are symmetrically provided with two rotation preventing shafts 7 which penetrate through the probe body 2 in the radial direction, and two ends of each rotation preventing shaft 7 are located in the two rotation preventing grooves 6 respectively.

Of course, the anti-rotation slot 6 may pass through the slide hole 5 for easy installation.

In order to prevent that the probe main part 2 from contacting untimely or returning in the testing process, be provided with the elastic component between installation main part 1 and the probe main part 2 for drive probe main part 2 for the displacement of installation main part 1, so that probe main part 2 elasticity supports tightly in the rotor under the effect of elastic component, guarantees the stability of detecting.

Wherein, the installation main body 1 is provided with through groove 8, and the slide hole 5 is worn to establish and is formed in the both sides wall that leads to groove 8 to make the probe main body 2 run through the both sides wall that leads to groove 8, and the middle part is located logical inslot 8. In this way, the probe body 2 and the mounting body 1 are easily repaired and maintained.

Be provided with spacing axle 10 on the probe main part 2, the elastic component is compression spring 9, and compression spring 9 cover is located outside the probe main part 2 and spacing between the lateral wall in spacing axle 10 and logical groove 8. When the probe body 2 is in an initial state, the compression spring 9 is in a retraction state, and when the probe assembly 100 works and detects, the probe assembly 100 advances to detect due to the rebound action of the compression spring 9 until the probe assembly contacts a rotor commutator. Therefore, the elastic piece is simple in structure, convenient to install and stable in performance.

Specifically, the stopper shaft 10 is connected through in the radial direction of the probe body 2.

Besides, in order to ensure the stable sliding between the probe body 2 and the slide hole 5 and the positional accuracy of the probe body 2, the probe body 2 is slidably coupled in the slide hole 5 through a bearing 11.

In some embodiments, the first end of the probe body 2 is provided with a contact 12 for stripping an oxide layer, and the second end of the probe body 2 is provided with a threaded hole 13 for connecting an electric wire, so that the stability and reliability of the detection of the probe body 2 are further improved.

Wherein, drive main part 3 passes through the connecting plate to be connected in the second end of probe main part 2, because the first end of probe main part 2 is close to the rotor, keeps away from the rotor setting with drive main part 3, can save the space around the rotor, is convenient for observe the testing process.

Specifically, the driving body 3 is provided as an air cylinder, is connected with an air pressure system, and is controlled by an electromagnetic valve, thereby being beneficial to realizing remote automatic control. Wherein, the No. 1 probe assembly 100 is controlled by a solenoid valve; (3) the probe assembly 100 No. 6 and No. 6 are controlled by the same solenoid valve; (2) the probe assemblies 100 of No. (4), (5) and (7) are controlled by the same solenoid valve. With the above embodiment, the probe body 2 is in the initial state and the compression spring 9 is in the compressed state, when the work is detected, the cylinder retracts, and the probe advances for detection due to the rebound action of the compression spring 9 until the contact element 12 contacts the rotor commutator.

As shown in fig. 5, the mounting body 1 is L-shaped, and the driving body 3 is connected to an inner region of the mounting body 1, so that the driving body 3 and the mounting body 1 can be ensured to be integrated.

It is noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used herein to indicate an orientation or positional relationship relative to that shown in the drawings, but only to facilitate the description and simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description herein, it is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar contents in other embodiments may be referred to for the contents which are not described in detail in some embodiments. The multiple schemes provided by the application comprise basic schemes of the schemes, are independent of each other and are not restricted to each other, but can be combined with each other under the condition of no conflict, so that multiple effects are achieved together.

While embodiments of the present application have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present application, and that changes, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The 3-pole and 5-pole rotor shared detection mechanism is characterized by comprising seven probe assemblies (100) which are radially distributed in a plane, wherein the central angle interval of five probe assemblies (100) is 72 degrees, and the central angle interval of three probe assemblies (100) is 120 degrees.

2. The 3, 5-pole rotor common detection mechanism according to claim 1, further comprising a mounting plate (200), wherein seven probe assemblies (100) are connected to the mounting plate (200) along a circumferential direction of the mounting plate (200) and extend in a radial direction of the mounting plate (200).

3. 3, 5-pole rotor common detection mechanism according to claim 1, characterized in that the probe assembly (100) comprises:

a mounting body (1);

a probe body (2) slidably connected to the mounting body (1);

and a driving body (3) which is connected to the mounting body (1) and drives the probe body (2) to displace relative to the mounting body (1).

4. 3, 5-pole rotor common detection mechanism according to claim 3, characterized in that the mounting body (1) is provided with a slide hole (5), and the probe body (2) is slidably connected in the slide hole (5).

5. The 3, 5-pole rotor shared detection mechanism according to claim 4, wherein the side wall of the sliding hole (5) is provided with an anti-rotation groove (6) along the axial direction of the sliding hole (5), the probe body (2) is provided with an anti-rotation shaft (7), and the anti-rotation shaft (7) is slidably arranged in the anti-rotation groove (6).

6. The 3, 5-pole rotor common detection mechanism according to claim 4, wherein an elastic member for driving the probe body (2) to displace relative to the mounting body (1) is arranged between the mounting body (1) and the probe body (2).

7. The 3, 5-pole rotor shared detection mechanism according to claim 6, wherein the mounting body (1) is provided with a through groove (8), the sliding hole (5) penetrates through two side walls of the through groove (8), the probe body (2) is provided with a limit shaft (10), and the elastic member is a compression spring (9) which is sleeved outside the probe body (2) and is limited between the limit shaft (10) and the side walls of the through groove (8).

8. 3, 5-pole rotor common detection mechanism according to claim 4, characterized in that the probe body (2) is slidably connected in the slide hole (5) through a bearing (11).

9. 3, 5-pole rotor common detection mechanism according to claim 3, characterized in that the first end of the probe body (2) is provided with a contact piece (12) for stripping oxide layer, and the second end is provided with a threaded hole (13) for connecting electric wire.

10. 3, 5-pole rotor common detection mechanism according to claim 9, characterized in that the driving body (3) is connected to the second end of the probe body (2) by a connection plate.