CN216523738U

CN216523738U - Motor electronic commutator size detection equipment

Info

Publication number: CN216523738U
Application number: CN202121776639.0U
Authority: CN
Inventors: 蒋振文
Original assignee: Suzhou Palantini Intelligent Technology Co ltd
Current assignee: Suzhou Palantini Intelligent Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-05-13
Anticipated expiration: 2031-08-02

Abstract

A size detection device for a motor electronic commutator comprises a rack, a feeding structure, a detection structure assembly, an unqualified product receiving structure and a qualified product receiving structure; the detection structure assembly comprises a first detection structure and a second detection structure which are the same in detection structure, and the first detection structure comprises a jacking structure, a detection platform structure and a detection instrument. The processed motor electronic commutator moves towards the detection structure assembly along the feeding structure in sequence, the automatic detection work of the overall dimension is carried out at the first detection structure and the second detection position of the detection structure assembly, the qualified products reach the qualified product receiving structure position to be received, and the unqualified products are received through the unqualified product receiving structure. All the structures cooperate with each other to complete the automatic detection of the electronic commutator of the motor, thereby not only improving the working efficiency, but also improving the detection quality.

Description

Motor electronic commutator size detection equipment

Technical Field

The utility model relates to the field of processing of motor electronic commutators, in particular to a size detection device of a motor electronic commutators.

Background

The motor electronic commutator is an important component of the armature of the DC motor and the AC commutator motor, and plays a role in commutation when the motor rotates.

After the motor electronic commutator is processed, the motor electronic commutator needs to be subjected to external dimension detection so as to obtain a qualified product. At present, the detection work of the motor electronic commutator is usually measured and detected by workers, and the detection mode has great defects: 1) manual detection is slow, and is not suitable for detection of large-batch parts; 2) the detection standard of manual detection is not unique, and the qualification rate of parts cannot be guaranteed, so that the yield of products is influenced.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a size detection device for an electronic commutator of a motor, which solves the problems existing in the size detection of the electronic commutator of the motor.

The technical scheme is as follows: the utility model provides a size detection device for a motor electronic commutator, which comprises a rack, a feeding structure, a detection structure assembly, an unqualified product receiving structure and a qualified product receiving structure, wherein the feeding structure is arranged on the rack; the detection structure assembly comprises a first detection structure and a second detection structure, and the first detection structure and the second detection structure are arranged in parallel; the first detection structure and the second detection structure are the same, the first detection structure comprises a jacking structure, a detection platform structure and a detection instrument, the jacking structure is arranged under the detection platform structure, and a detection head of the detection instrument is arranged on the detection platform structure. Processed motor electronic commutator removes to detecting structure assembly direction in proper order along the feed structure, detecting structure assembly department's first detection structure, the second detects structure position department, through the tight structure in top with the part top tightly to detecting the platform structurally, then carry out overall dimension's automated inspection work through detecting instrument's detection head, qualified product reachs qualified product and receives the material structure position and receive the material, unqualified product is then screened out, receive the material structure through the defective work and receive the material. All the structures cooperate with each other to finish the automatic detection of the motor electronic commutator, thereby not only greatly improving the working efficiency, but also effectively improving the detection quality.

Furthermore, the jacking structure comprises a jacking cylinder fixing frame, a jacking cylinder, a jacking shaft sleeve and a jacking rod, wherein the jacking cylinder is arranged on the jacking cylinder fixing frame, and the plunger end of the jacking cylinder is connected with one end of the jacking rod arranged in the jacking shaft sleeve; the detection table structure comprises a detection table fixing frame, a detection table positioning plate and a detection plate, wherein the detection table positioning plate is arranged on the detection table fixing frame, and the detection plate is arranged on the detection table positioning plate. The jacking cylinder drives the jacking rod to jack the shaft sleeve to move along a first jacking hole or a second jacking hole fixed on the feeding fixing frame, so that the motor electronic commutator is ejected to the detection table positioning plate, and the detection head of the detection instrument arranged on the detection plate is convenient to detect the appearance.

Furthermore, the feeding structure comprises a feeding rack, a feeding belt conveying structure, a feeding motor, a feeding synchronous wheel structure, a first side baffle, a second side baffle and a pressing structure, the feeding belt conveying structure is arranged on the feeding rack, one end of the feeding belt conveying structure is connected with the shaft end of the feeding motor through the feeding synchronous wheel structure, the first side baffle and the second side baffle are oppositely arranged on the feeding rack and are positioned on two sides of the feeding belt conveying structure, and the pressing structure is arranged right above the feeding belt conveying structure; the feeding ends of the first side baffle and the second side baffle are obliquely arranged. The feeding motor drives the feeding belt conveying structure to carry out conveying work through the feeding synchronous wheel structure, and the first side baffle, the second side baffle and the pressing structure play a role in limiting the moving position of the motor electronic commutator, so that the follow-up detection work is carried out at the specified position, and the detection efficiency and the correctness of the detection result are improved. The feeding ends of the first side baffle and the second side baffle are obliquely arranged, and a V-shaped inlet is formed between the first side baffle and the second side baffle, so that the conveying of the electronic commutator of the motor is facilitated.

Further, pay-off structure includes that pay-off mount, pay-off leather collar conveying structure, pay-off shaft coupling, feeding motor, feeding keep off the material structure, first detection limit structure, second detect limit structure, pay-off leather collar conveying structure sets up on the pay-off mount, and its one end passes through the pay-off shaft coupling and the feeding motor axle head is connected, the side position that feeding keep off material structure setting kept away from pay-off motor one end at the pay-off mount, first detection limit structure, second detect limit structure and set up the opposite side that is equipped with feeding keep off material structure at the pay-off mount side by side. The feeding motor drives the feeding leather ring conveying structure to convey the motor electronic commutator through the feeding coupler, and the feeding material blocking structure blocks the next part conveyed by the feeding structure so as to facilitate the detection structure to detect the previous part; the first limit structure and the second limit structure for detection are used for stopping the part at the first structure position and the second structure position respectively, so that the ejection structure of the first structure and the second structure for detection can jack up the part, and the position precision of the part during detection is improved.

Further, be equipped with first ejecting hole, second ejecting hole on the pay-off mount bottom plate, the pay-off mount is close to feeding and keeps off material structure position and is equipped with first groove, second groove, the pay-off mount is close to first detection limit structure, second detection limit structure position and is equipped with third groove, fourth groove respectively. The first ejection hole and the second ejection hole are used for fixing a jacking shaft sleeve of the jacking structure; the first groove and the second groove limit the material blocking positions of the first groove and the second groove; the third groove and the fourth groove limit the limiting positions of the first detection limiting structure and the second detection limiting structure.

Furthermore, the feeding leather collar conveying structure comprises a first bearing seat, a second bearing seat, a first shaft, a third bearing seat, a fourth bearing seat, a second shaft, a first leather collar structure and a second leather collar structure, wherein the first shaft is arranged on the first bearing seat and the second bearing seat which are arranged in parallel, the second shaft is arranged on the third bearing seat and the fourth bearing seat which are arranged in parallel, the first leather collar structure and the second leather collar structure are arranged in parallel, and two ends of the first leather collar structure and the second leather collar structure are respectively arranged on the first shaft and the second shaft; the first leather collar structure and the second leather collar structure are the same, the first leather collar structure comprises a first leather collar mounting wheel, a leather collar and a second leather collar mounting wheel, and the first leather collar mounting wheel and the second leather collar mounting wheel are arranged at two ends of the leather collar. The relative distance between the first leather ring structure and the second leather ring structure is smaller than the outer diameter of the motor electronic commutator, so that the motor electronic commutator is convenient to convey.

Further, the feeding material blocking structure comprises a feeding material blocking fixing plate, a first feeding material blocking cylinder and a second feeding material blocking cylinder, wherein the first feeding material blocking cylinder and the second feeding material blocking cylinder are arranged on the feeding material blocking fixing plate in parallel; the first limit structure that detects, the second detects limit structure the same, first limit structure that detects is including detecting spacing motor fixed plate, detecting spacing cylinder, detecting the limiting plate, detect spacing cylinder setting on detecting spacing motor fixed plate, its plunger end with detect the limiting plate connection. Plungers of the first feeding material blocking cylinder and the second feeding material blocking cylinder move in a reciprocating mode according to needs, so that material blocking and releasing work is carried out; the detection limiting cylinder drives the detection limiting plate to move towards the direction of the part, so that the position is limited, and the size of the electronic commutator of the motor can be conveniently detected at a specified position.

Furthermore, the unqualified product receiving structure comprises a first unqualified product receiving assembly, a second unqualified product receiving assembly and an unqualified product receiving box, wherein the first unqualified product receiving assembly and the second unqualified product receiving assembly are arranged in parallel, and the unqualified product receiving box is arranged at the end parts of the first unqualified product receiving assembly and the second unqualified product receiving assembly; the first unqualified product receiving assembly and the second unqualified product receiving assembly are identical in structure and comprise an unqualified product cylinder fixing frame, an unqualified product cylinder and an unqualified product guide chute, the unqualified product cylinder is arranged on the upper unqualified product cylinder fixing frame, and a plunger end of the unqualified product cylinder is connected with the unqualified product guide chute. When the first detection structure or the second detection structure detects out unqualified products, the unqualified product guide chute is driven by the unqualified product air cylinder to move towards the direction of the motor electronic commutator, and when the tightening cylinder of the tightening structure drives the tightening rod to fall down, parts fall into the unqualified product collecting box along the unqualified product guide chute.

Further, an arc-shaped fixing hole is formed in the unqualified product cylinder fixing frame; and a U-shaped opening is formed in the end part, far away from the unqualified product collecting box, of the unqualified product guide chute. The arc-shaped fixing holes are used for adjusting the angle of the unqualified product air cylinder, so that the material receiving angle of the unqualified product guide chute is adjusted; and the U-shaped opening on the unqualified product guide chute is used for avoiding the tightening rod of the tightening structure during material collection.

The technical scheme shows that the utility model has the following beneficial effects: 1) the motor electronic commutator detecting device is provided with a feeding structure, a detecting structure assembly, an unqualified product receiving structure and a qualified product receiving structure, the overall dimension of the motor electronic commutator is detected, the unqualified product and the qualified product are separately received, the whole detecting process can be continuously and effectively carried out, and therefore the detecting capability and the detecting efficiency are greatly improved; 2) the mechanical detection replaces manual detection, so that the workload of workers is greatly reduced, and the labor cost is reduced; 3) the detection standard is normalized, the detection quality is greatly improved, and the product yield is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a detection structure assembly;

FIG. 3 is a perspective view of a loading structure;

FIG. 4 is a perspective view of a feed structure;

FIG. 5 is a perspective view of a feeding apron conveying structure;

fig. 6 is a perspective view of a receiving structure for unqualified products.

In the figure: the feeding device comprises a rack 1, a feeding structure 2, a feeding rack 21, a feeding belt conveying structure 22, a feeding motor 23, a feeding synchronous wheel structure 24, a first side baffle 25, a second side baffle 26, a pressing structure 27, a feeding structure 3, a feeding fixing frame 31, a first ejection hole 311, a second ejection hole 312, a first groove 313, a second groove 314, a third groove 315, a fourth groove 316, a feeding apron conveying structure 32, a first bearing seat 321, a second bearing seat 322, a first shaft 323, a third bearing seat 324, a fourth bearing seat 325, a second shaft 326, a first apron structure 327, a first apron mounting wheel 3271, a apron 3272, a second apron mounting wheel 3273, a second apron structure 328, a feeding coupling 33, a feeding motor 34, a feeding material stopping structure 35, a feeding material fixing plate 351, a first feeding material stopping cylinder 352, a second feeding material stopping cylinder 353, a first detection limiting structure 36, a detection limiting motor fixing plate 361, a detection limiting structure 361, a detection limiting motor fixing plate 361, a feeding motor 34, a feeding material stopping structure 35, a feeding material stopping cylinder 353, a first detection limiting structure, The detection device comprises a detection limit cylinder 362, a detection limit plate 363, a second detection limit structure 37, a detection structure assembly 4, a first detection structure 41, a jacking structure 411, a jacking cylinder fixing frame 4111, a jacking cylinder 4112, a jacking shaft sleeve 4113, a jacking rod 4114, a detection table structure 412, a detection table fixing frame 4121, a detection table positioning plate 4122, a detection plate 4123, a detection instrument 413, a second detection structure 42, a defective product receiving structure 5, a first defective product receiving component 51, a defective product cylinder fixing frame 511, an arc-shaped fixing hole 5111, a defective product cylinder 512, a defective product guide groove 513, a U-shaped opening 5131, a second defective product receiving component 52, a defective product receiving box 53 and a qualified product structure 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1, the three-dimensional drawing of the present invention includes a rack 1, a feeding structure 2, a feeding structure 3, a detection structure assembly 4, an unqualified product receiving structure 5, and a qualified product receiving structure 6, wherein the feeding structure 3 is disposed on the rack 1, the feeding structure 2 and the qualified product receiving structure 6 are respectively disposed at two ends of the feeding structure 3, the detection structure assembly 4 is disposed on the rack 1 and located at one side of the feeding structure 3, and the unqualified product receiving structure 5 is disposed on the rack 1 and located at the other side of the feeding structure 3; fig. 2 is a perspective view of the detection structure assembly 4, which includes a first detection structure 41 and a second detection structure 42, where the first detection structure 41 and the second detection structure 42 are arranged in parallel; the first detection structure 41 and the second detection structure 42 have the same structure, the first detection structure 41 comprises a jacking structure 411, a detection table structure 412 and a detection instrument 413, the jacking structure 411 is arranged under the detection table structure 412, and a detection head of the detection instrument 413 is arranged on the detection table structure 412.

The jacking structure 411 comprises a jacking cylinder fixing frame 4111, a jacking cylinder 4112, a jacking shaft sleeve 4113 and a jacking rod 4114, wherein the jacking cylinder 4112 is arranged on the jacking cylinder fixing frame 4111, and a plunger end of the jacking cylinder is connected with one end of the jacking rod 4114 arranged in the jacking shaft sleeve 4113; the detection table structure 412 comprises a detection table fixing frame 4121, a detection table positioning plate 4122 and a detection plate 4123, wherein the detection table positioning plate 4122 is arranged on the detection table fixing frame 4121, and the detection plate 4123 is arranged on the detection table positioning plate 4122.

As shown in fig. 3, the feeding structure 2 is a perspective view, and includes a feeding frame 21, a feeding belt conveying structure 22, a feeding motor 23, a feeding synchronous wheel structure 24, a first side baffle 25, a second side baffle 26, and a pressing structure 27, where the feeding belt conveying structure 22 is disposed on the feeding frame 21, one end of the feeding belt conveying structure is connected to a shaft end of the feeding motor 23 through the feeding synchronous wheel structure 24, the first side baffle 25 and the second side baffle 26 are disposed on the feeding frame 21 and located at two sides of the feeding belt conveying structure 22, and the pressing structure 27 is disposed over the feeding belt conveying structure 22; the feeding ends of the first side baffle 25 and the second side baffle 26 are obliquely arranged.

As shown in fig. 4, the feeding structure 3 is a perspective view, and includes a feeding fixing frame 31, a feeding leather ring conveying structure 32, a feeding coupler 33, a feeding motor 34, a feeding stop structure 35, a first detection limit structure 36, and a second detection limit structure 37, where the feeding leather ring conveying structure 32 is disposed on the feeding fixing frame 31, and one end of the feeding leather ring conveying structure is connected to the end of the feeding motor 34 through the feeding coupler 33, the feeding stop structure 35 is disposed at a side position of the feeding fixing frame 31 far away from one end of the feeding motor 34, and the first detection limit structure 36 and the second detection limit structure 37 are disposed in parallel on opposite sides of the feeding fixing frame 31 where the feeding stop structure 35 is disposed. The feeding motor 34 drives the feeding leather collar conveying structure 32 to convey the motor electronic commutator through the feeding coupler 33, when the feeding structure 2 conveys one part to the feeding leather collar conveying structure 32, the feeding material blocking structure 35 blocks the next part, when the part on the feeding leather collar conveying structure 32 reaches a first detection position, the first detection limiting structure 36 blocks the material, so that the part is conveniently jacked up by the jacking structure of the first detection structure to be detected, when the first detection result is unqualified, the part is received through the unqualified product receiving structure 5, the feeding material blocking structure 35 releases the block, and the next part reaches the feeding leather collar conveying structure 32; when first testing result is qualified, pay-off leather collar transport structure 32 drives the part and removes the second and detects the position, and the second detects limit structure 37 and keeps off the material to the liftout structure that is convenient for the second detects the structure detects the part jack-up, when the second testing result is unqualified, the part is received material through unqualified product receipts material structure 5, when the second testing result is qualified, pay-off leather collar transport structure 32 continues the conveying with the part, qualified product receipts material structure 6 receives the material.

A first ejection hole 311 and a second ejection hole 312 are formed in a bottom plate of the feeding fixing frame 31, a first groove 313 and a second groove 314 are formed in the position, close to the feeding blocking structure 35, of the feeding fixing frame 31, and a third groove 315 and a fourth groove 316 are respectively formed in the positions, close to the first detection limiting structure 36 and the second detection limiting structure 37, of the feeding fixing frame 31.

Fig. 5 is a perspective view of the feeding apron conveying structure 32, which includes a first bearing seat 321, a second bearing seat 322, a first shaft 323, a third bearing seat 324, a fourth bearing seat 325, a second shaft 326, a first apron structure 327, and a second apron structure 328, wherein the first shaft 323 is disposed on the first bearing seat 321 and the second bearing seat 322 which are arranged in parallel, the second shaft 326 is disposed on the third bearing seat 324 and the fourth bearing seat 325 which are arranged in parallel, the first apron structure 327 and the second apron structure 328 are arranged in parallel, and two ends of the first shaft 323 and the second shaft 326 are disposed respectively; first leather collar structure 327, second leather collar structure 328 structure are the same, first leather collar structure 327 includes first leather collar installation wheel 3271, leather collar 3272, second leather collar installation wheel 3273, first leather collar installation wheel 3271, second leather collar installation wheel 3273 set up at leather collar 3272 both ends.

Fig. 6 is a perspective view of the feeding and stopping structure 35, which includes a feeding and stopping fixing plate 351, a first feeding and stopping cylinder 352 and a second feeding and stopping cylinder 353, wherein the first feeding and stopping cylinder 352 and the second feeding and stopping cylinder 353 are arranged on the feeding and stopping fixing plate 351 in parallel; first detection limit structure 36, second detection limit structure 37 are the same in structure, first detection limit structure 36 is including detecting spacing motor fixed plate 361, detecting spacing cylinder 362, detecting limiting plate 363, detect spacing cylinder 362 and set up on detecting spacing motor fixed plate 361, its plunger end with detect limiting plate 363 and connect.

The unqualified product receiving structure 5 comprises a first unqualified product receiving assembly 51, a second unqualified product receiving assembly 52 and an unqualified product receiving box 53, wherein the first unqualified product receiving assembly 51 and the second unqualified product receiving assembly 52 are arranged in parallel, and the unqualified product receiving box 53 is arranged at the end parts of the first unqualified product receiving assembly 51 and the second unqualified product receiving assembly 52; the first unqualified product receiving assembly 51 and the second unqualified product receiving assembly 52 are identical in structure, the first unqualified product receiving assembly 51 comprises an unqualified product cylinder fixing frame 511, an unqualified product cylinder 512 and an unqualified product guide groove 513, the unqualified product cylinder 512 is arranged on the upper unqualified product cylinder fixing frame 511, and a plunger end of the unqualified product cylinder 512 is connected with the unqualified product guide groove 513.

An arc-shaped fixing hole 5111 is formed in the unqualified product cylinder fixing frame 511; the end part of the unqualified product guide groove 513 far away from the unqualified product receiving box 53 is provided with a U-shaped opening 5131.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a motor electronic commutator size detection equipment which characterized in that: the automatic feeding device comprises a rack (1), a feeding structure (2), a feeding structure (3), a detection structure assembly (4), an unqualified product receiving structure (5) and a qualified product receiving structure (6), wherein the feeding structure (3) is arranged on the rack (1), the feeding structure (2) and the qualified product receiving structure (6) are respectively arranged at two ends of the feeding structure (3), the detection structure assembly (4) is arranged on the rack (1) and is positioned at one side of the feeding structure (3), and the unqualified product receiving structure (5) is arranged on the rack (1) and is positioned at the other side of the feeding structure (3); the detection structure assembly (4) comprises a first detection structure (41) and a second detection structure (42), and the first detection structure (41) and the second detection structure (42) are arranged in parallel; the first detection structure (41) and the second detection structure (42) are identical in structure, the first detection structure (41) comprises a jacking structure (411), a detection platform structure (412) and a detection instrument (413), the jacking structure (411) is arranged under the detection platform structure (412), and a detection head of the detection instrument (413) is arranged on the detection platform structure (412).

2. The motor electronic commutator size detecting apparatus of claim 1, wherein: the jacking structure (411) comprises a jacking cylinder fixing frame (4111), a jacking cylinder (4112), a jacking shaft sleeve (4113) and a jacking rod (4114), wherein the jacking cylinder (4112) is arranged on the jacking cylinder fixing frame (4111), and a plunger end of the jacking cylinder is connected with one end of the jacking rod (4114) arranged in the jacking shaft sleeve (4113); the detection table structure (412) comprises a detection table fixing frame (4121), a detection table positioning plate (4122) and a detection plate (4123), wherein the detection table positioning plate (4122) is arranged on the detection table fixing frame (4121), and the detection plate (4123) is arranged on the detection table positioning plate (4122).

3. The motor electronic commutator size detecting apparatus of claim 1, wherein: the feeding structure (2) comprises a feeding rack (21), a feeding belt conveying structure (22), a feeding motor (23), a feeding synchronous wheel structure (24), a first side baffle (25), a second side baffle (26) and a pressing structure (27), wherein the feeding belt conveying structure (22) is arranged on the feeding rack (21), one end of the feeding belt conveying structure is connected with the shaft end of the feeding motor (23) through the feeding synchronous wheel structure (24), the first side baffle (25) and the second side baffle (26) are oppositely arranged on the feeding rack (21) and located on two sides of the feeding belt conveying structure (22), and the pressing structure (27) is arranged right above the feeding belt conveying structure (22); the feeding ends of the first side baffle (25) and the second side baffle (26) are obliquely arranged.

4. The motor electronic commutator size detecting apparatus of claim 1, wherein: pay-off structure (3) are including pay-off mount (31), pay-off leather collar conveying structure (32), pay-off shaft coupling (33), pay-off motor (34), feeding material structure (35), first detection limit structure (36), second detection limit structure (37), pay-off leather collar conveying structure (32) sets up on pay-off mount (31), and its one end passes through pay-off shaft coupling (33) and pay-off motor (34) axle head and connects, feeding material structure (35) sets up the side position of keeping away from pay-off motor (34) one end in pay-off mount (31), first detection limit structure (36), second detection limit structure (37) set up the opposite side that is equipped with feeding material structure (35) in pay-off mount (31) side by side.

5. The motor electronic commutator size detecting apparatus of claim 4, wherein: the feeding fixing frame is characterized in that a first ejection hole (311) and a second ejection hole (312) are formed in a bottom plate of the feeding fixing frame (31), a first groove (313) and a second groove (314) are formed in the position, close to the feeding blocking structure (35), of the feeding fixing frame (31), and a third groove (315) and a fourth groove (316) are respectively formed in the positions, close to the first detection limiting structure (36) and the second detection limiting structure (37), of the feeding fixing frame (31).

6. The motor electronic commutator size detecting apparatus of claim 4, wherein: the feeding leather ring conveying structure (32) comprises a first bearing seat (321), a second bearing seat (322), a first shaft (323), a third bearing seat (324), a fourth bearing seat (325), a second shaft (326), a first leather ring structure (327) and a second leather ring structure (328), the first shaft (323) is arranged on the first bearing seat (321) and the second bearing seat (322) which are arranged in parallel, the second shaft (326) is arranged on the third bearing seat (324) and the fourth bearing seat (325) which are arranged in parallel, the first leather ring structure (327) and the second leather ring structure (328) are arranged in parallel, and two ends of the first leather ring structure and the second leather ring structure are respectively arranged on the first shaft (323) and the second shaft (326); first leather collar structure (327), second leather collar structure (328) structure are the same, first leather collar structure (327) include first leather collar installation wheel (3271), leather collar (3272), second leather collar installation wheel (3273), first leather collar installation wheel (3271), second leather collar installation wheel (3273) set up at leather collar (3272) both ends.

7. The apparatus of claim 4, wherein: the feeding material blocking structure (35) comprises a feeding material blocking fixing plate (351), a first feeding material blocking cylinder (352) and a second feeding material blocking cylinder (353), and the first feeding material blocking cylinder (352) and the second feeding material blocking cylinder (353) are arranged on the feeding material blocking fixing plate (351) in parallel; first detection limit structure (36), second detection limit structure (37) structure are the same, first detection limit structure (36) including detecting spacing motor fixed plate (361), detecting spacing cylinder (362), detecting limiting plate (363), detect spacing cylinder (362) and set up on detecting spacing motor fixed plate (361), its plunger end with detect limiting plate (363) and connect.

8. The motor electronic commutator size detecting apparatus of claim 1, wherein: the unqualified product receiving structure (5) comprises a first unqualified product receiving assembly (51), a second unqualified product receiving assembly (52) and an unqualified product receiving box (53), wherein the first unqualified product receiving assembly (51) and the second unqualified product receiving assembly (52) are arranged in parallel, and the unqualified product receiving box (53) is arranged at the end parts of the first unqualified product receiving assembly (51) and the second unqualified product receiving assembly (52); the first unqualified product receiving assembly (51) and the second unqualified product receiving assembly (52) are identical in structure, the first unqualified product receiving assembly (51) comprises an unqualified product cylinder fixing frame (511), an unqualified product cylinder (512) and an unqualified product guide groove (513), the unqualified product cylinder (512) is arranged on the upper unqualified product cylinder fixing frame (511), and a plunger end of the unqualified product cylinder is connected with the unqualified product guide groove (513).

9. The motor electronic commutator size detecting apparatus of claim 8, wherein: an arc-shaped fixing hole (5111) is formed in the unqualified product cylinder fixing frame (511); and a U-shaped opening (5131) is formed in the end part of the unqualified product guide groove (513) far away from the unqualified product receiving box (53).