CN216290616U

CN216290616U - Stepping motor rotor winding framework

Info

Publication number: CN216290616U
Application number: CN202122806037.1U
Authority: CN
Inventors: 黄河
Original assignee: Shenzhen Moduo Motor Co ltd
Current assignee: Shenzhen Moduo Motor Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-12
Anticipated expiration: 2031-11-16

Abstract

The utility model provides a stepping motor rotor winding framework, which relates to the technical field of motor production and comprises a winding post, wherein a plurality of limiting grooves are formed in the front surface of the winding post, the spacing between every two limiting grooves is the same, a placing cavity is arranged in the middle of the upper surface of the winding post in a penetrating mode, a plurality of positioning cavities are arranged in the upper side and the lower side of the winding post in a penetrating mode respectively by taking the placing cavity as an axis, and a thread end positioning mechanism is arranged between every two positioning cavities. According to the utility model, a worker puts a thread end into the positioning cavity, then the thread end is clamped and fixed through the matching of the semicircular clamping block and the sliding block, so that the thread end is not easy to fall off, then the worker rotates the movable plate downwards according to the fixed rod, the movable plate drives the positioning hole to be clamped into the upper end of the positioning rod, the movable plate is positioned, the thread end is better clamped and fixed, and meanwhile, the thread end can be conveniently found when the later-stage worker needs to perform thread inserting installation on the motor rotor.

Description

Stepping motor rotor winding framework

Technical Field

The utility model relates to the technical field of motor production, in particular to a winding framework of a rotor of a stepping motor.

Background

Need the inside of coil winding electric motor rotor at the in-process of producing the motor, but when the inside of coil winding electric motor rotor, need earlier install the coil winding in bobbin's inside for auxiliary coil installs, but the coil is installed when bobbin's inside, because the end of a thread of coil can't fix a position fixedly, leads to producing between the inside coil of bobbin not hard up, and later stage staff also is difficult to look for the end of a thread of coil simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a winding framework of a rotor of a stepping motor, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a step motor rotor bobbin, includes the wrapping post, the positive surface of wrapping post is equipped with a plurality of spacing grooves, every the interval is the same between the spacing groove, every the inside of spacing groove is equipped with the standing groove respectively, and both ends are equipped with the stopper respectively about keeping away from every spacing groove of standing groove one end, every parallel from top to bottom between the stopper, every be equipped with the spread groove between the spacing groove respectively, run through in the middle of the upper surface of wrapping post and be equipped with and place the chamber, the upper and lower both sides of wrapping post are used for placing the chamber and run through respectively as the axle center and are equipped with a plurality of location chambeies, every the interval is the same and parallel from top to bottom between the location chamber, every be equipped with end of a thread positioning mechanism between the location chamber respectively.

Preferably, each thread end positioning mechanism comprises a sliding block and a semicircular clamping block, each sliding block is movably mounted in the sliding groove, and each semicircular clamping block is movably mounted on two sides of the inside of the positioning cavity.

Preferably, each sliding groove is respectively arranged inside the upper end and the lower end of the winding post by taking the positioning cavity as the center, and an auxiliary rod is respectively and fixedly arranged in the middle of one side, away from the limiting groove, of each sliding block.

Preferably, the side, far away from each other, of each semicircular clamping block is connected with a connecting rod, and one end of each connecting rod movably penetrates through the positioning cavity and is connected with the sliding block.

Preferably, the end of each auxiliary rod, which is far away from each other, is provided with a rotating block, one end of each rotating block is movably arranged in a rotating groove, and each rotating groove is arranged in the middle of one side, close to the winding post, of the moving block.

Preferably, one side of each movable block, which is far away from the auxiliary rod, is provided with a groove, fixed rods are fixedly mounted in the grooves respectively, and movable plates are movably mounted on the rod bodies of the fixed rods in a penetrating manner respectively.

Preferably, the upper side of each movable plate far away from one end of the fixed rod is respectively provided with a positioning hole in a penetrating mode, a positioning rod is clamped and installed in each positioning hole and is arranged on the upper side and the lower side of the winding post, and each positioning rod is parallel to the sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, a worker puts a thread end into the positioning cavity, then the thread end is clamped and fixed through the matching of the semicircular clamping block and the sliding block, so that the thread end is not easy to fall off, then the worker rotates the movable plate downwards according to the fixed rod, the movable plate drives the positioning hole to be clamped into the upper end of the positioning rod, the movable plate is positioned, the thread end is better clamped and fixed, and meanwhile, the thread end can be conveniently found when the later-stage worker needs to perform thread inserting installation on the motor rotor.

(2) According to the utility model, the coil is clamped through the limiting groove and the limiting block, so that when a worker takes the coil out of the winding post, the coil in the winding post is kept in a stable state in a stretched state, and the problems that the coil slides in the winding post and the like are avoided.

Drawings

FIG. 1 is a schematic view of an overall structure of a winding frame of a rotor of a stepping motor according to the present invention;

FIG. 2 is a schematic front view of a winding frame of a rotor of a stepping motor according to the present invention;

FIG. 3 is a schematic top view of a winding frame of a rotor of a stepping motor according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2 of a bobbin for a rotor of a stepping motor according to the present invention;

FIG. 5 is a schematic cross-sectional view taken along line B-B in FIG. 3 of a bobbin for a rotor of a stepping motor according to the present invention;

fig. 6 is an enlarged schematic structural diagram of a winding frame of a rotor of a stepping motor at the position C in fig. 5.

In the figure: 1. a winding post; 2. a positioning cavity; 3. a thread end positioning mechanism; 301. a slider; 302. an auxiliary lever; 303. rotating the block; 304. a movable block; 305. a rotating tank; 306. a groove; 307. fixing the rod; 308. a movable plate; 309. positioning holes; 310. positioning a rod; 311. a connecting rod; 312. a semicircular clamping block; 313. a chute; 4. a placement groove; 5. a limiting groove; 6. a limiting block; 7. connecting grooves; 8. a placement chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-6, a stepping motor rotor bobbin, including wrapping post 1, the positive surface of wrapping post 1 is equipped with a plurality of spacing grooves 5, the interval is the same between every spacing groove 5, the inside of every spacing groove 5 is equipped with standing groove 4 respectively, both ends are equipped with stopper 6 respectively about every spacing groove 5 of keeping away from 4 one ends of standing groove, parallel from top to bottom between every stopper 6, be equipped with spread groove 7 between every spacing groove 5 respectively, run through being equipped with in the middle of the upper surface of wrapping post 1 and place chamber 8, the upper and lower both sides of wrapping post 1 are run through respectively with placing chamber 8 as the axle center and are equipped with a plurality of location chambeies 2, the interval is the same and parallel from top to bottom between every location chamber 2, be equipped with end of a thread positioning mechanism 3 between every location chamber 2 respectively.

When specifically setting up, each thread end positioning mechanism 3 comprises a sliding block 301 and a semicircular clamping block 312, each sliding block 301 is movably installed in the sliding groove 313, and each semicircular clamping block 312 is movably installed on two sides of the inside of the positioning cavity 2. When the line head needs to be positioned and the line head is found in the later stage, the worker puts the line head into the inside of the positioning cavity 2, then the line head is clamped and fixed through the matching of the semicircular clamping block 312 and the sliding block 301, so that the line head is not easy to fall off, and meanwhile, the line head is convenient to find when the line head needs to be embedded in the motor rotor.

When the winding post is specifically arranged, each sliding groove 313 is respectively arranged inside the upper end and the lower end of the winding post 1 by taking the positioning cavity 2 as the center, the middle of one side, away from the limiting groove 5, of each sliding block 301 is respectively and fixedly provided with the auxiliary rod 302, one side, away from each other, of each semicircular clamping block 312 is respectively connected with the connecting rod 311, and one end of each connecting rod 311 is respectively and movably connected with the sliding block 301 through the positioning cavity 2. The slider 301 removes in the inside of spout 313 when the staff drives auxiliary rod 302 through fly leaf 308, lets the slider 301 drive semicircle fixture block 312 through connecting rod 311 and blocks and/or open the end of a thread, and is more simple and convenient to block and accomplish the back to the end of a thread through two semicircle fixture blocks 312, make the end of a thread can not fall off the inside of location chamber 2 automatically, make things convenient for the later stage staff to the seek of end of a thread.

When the winding post is specifically arranged, one end of each auxiliary rod 302, which is far away from each other, is provided with a rotating block 303, one end of each rotating block 303 is movably arranged in a rotating groove 305, each rotating groove 305 is arranged in the middle of one side, which is close to the winding post 1, of each movable block 304, one side, which is far away from the auxiliary rod 302, of each movable block 304 is provided with a groove 306, a fixed rod 307 is fixedly arranged in each groove 306, and a movable plate 308 is movably arranged on the rod body of each fixed rod 307 in a penetrating manner. When the worker needs to move the sliding block 301 and the semicircular clamping block 312, the worker drives the auxiliary rod 302 and the sliding block 301 to move through the movable plate 308 and the fixed rod 307, so that the sliding block 301 adjusts the position of the semicircular clamping block 312 through the connecting rod 311, and the operation is simpler and more convenient.

When the winding post is specifically arranged, the upper side of each movable plate 308 far away from one end of the fixed rod 307 is respectively provided with a positioning hole 309 in a penetrating manner, a positioning rod 310 is respectively clamped and installed in each positioning hole 309, each positioning rod 310 is arranged on the upper side and the lower side of the winding post 1, and each positioning rod 310 is respectively parallel to the sliding groove 313. After the semicircular fixture block 312 clamps and fixes the thread end, a worker drives the movable plate 308 to rotate the movable block 304 according to the rotating block 303 through the fixed rod 307, so that the movable plate 308 rotates to be parallel to the positioning rod 310, and finally, the worker rotates the movable plate 308 downwards according to the fixed rod 307, so that the movable plate 308 drives the positioning hole 309 to be clamped into the upper end of the positioning rod 310, the movable plate 308 is positioned, the sliding block 301 and the semicircular fixture block 312 are not easy to move, and the thread end is better clamped and fixed.

The working principle of the stepping motor rotor winding framework is as follows:

when the device is used, firstly, a worker sleeves a coil into the inside of the placing groove 4 through the limiting groove 5 and the limiting block 6, the limiting groove 5 and the limiting block 6 are used for clamping the coil, then after a playing coil is placed in one placing groove 4, the worker guides the coil to the inside of the other placing groove 4 through the connecting groove 7 to continue to wind and place the coil, then after the coil is placed, the worker clamps the thread end into the positioning cavity 2, then the worker drives the auxiliary rod 302 and the sliding block 301 to move through the movable plate 308 and the fixed rod 307, so that the sliding block 301 adjusts the position of the semicircular fixture block 312 through the connecting rod 311, the semicircular fixture block 312 clamps the thread end, then the worker drives the movable block 304 to rotate according to the rotating block 303 through the fixed rod 307, so that the movable plate 308 rotates to be parallel to the positioning rod 310, finally, the worker rotates the movable plate 308 downward according to the fixed rod 307, so that the movable plate 308 drives the positioning hole 309 to be clamped into the upper end of the positioning rod 310, and the movable plate 308 is positioned, so that the sliding block 301 and the semicircular clamping block 312 are not easy to move, and the thread end is better clamped and fixed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a step motor rotor bobbin, includes wrapping post (1), its characterized in that: the front surface of wrapping post (1) is equipped with a plurality of spacing grooves (5), every the interval is the same between spacing groove (5), every the inside of spacing groove (5) is equipped with standing groove (4) respectively, keeps away from about both ends of every spacing groove (5) of standing groove (4) one end and is equipped with stopper (6) respectively, every parallel from top to bottom between stopper (6), every be equipped with spread groove (7) between spacing groove (5) respectively, run through in the middle of the upper surface of wrapping post (1) and be equipped with and place chamber (8), the upper and lower both sides of wrapping post (1) are run through respectively for the axle center with placing chamber (8) and are equipped with a plurality of location chamber (2), every the interval is the same and parallel from top to bottom between location chamber (2), every be equipped with end of a thread positioning mechanism (3) between location chamber (2) respectively.

2. The stepping motor rotor bobbin as claimed in claim 1, wherein: each thread end positioning mechanism (3) comprises a sliding block (301) and a semicircular clamping block (312), each sliding block (301) is movably mounted in a sliding groove (313) respectively, and each semicircular clamping block (312) is movably mounted on two sides of the inside of the positioning cavity (2) respectively.

3. The stepping motor rotor bobbin as claimed in claim 2, wherein: every spout (313) use location chamber (2) respectively to locate respectively inside the upper and lower both ends of wrapping post (1) as the center, every slider (301) keep away from the one side middle fixed mounting respectively of spacing groove (5) auxiliary rod (302).

4. The stepping motor rotor bobbin as claimed in claim 2, wherein: one side, far away from each other, of each semicircular clamping block (312) is connected with the connecting rod (311) respectively, and one end of each connecting rod (311) penetrates through the positioning cavity (2) and is connected with the sliding block (301) respectively.

5. The stepping motor rotor bobbin as claimed in claim 3, wherein: each auxiliary rod (302) is provided with a rotating block (303) at one end far away from each other, one end of each rotating block (303) is movably arranged in a rotating groove (305), and each rotating groove (305) is arranged in the middle of one side, close to the winding post (1), of the moving block (304).

6. The stepping motor rotor bobbin as claimed in claim 5, wherein: grooves (306) are respectively formed in one side, away from the auxiliary rod (302), of each movable block (304), fixed rods (307) are respectively fixedly mounted inside each groove (306), and movable plates (308) are respectively movably mounted on the rod bodies of the fixed rods (307) in a penetrating mode.

7. The stepping motor rotor bobbin as claimed in claim 6, wherein: each movable plate (308) far away from one end of the fixed rod (307) is provided with a positioning hole (309) in a penetrating mode at the upper side, a positioning rod (310) is clamped and installed inside each positioning hole (309), each positioning rod (310) is arranged on the upper side and the lower side of the winding post (1), and each positioning rod (310) is parallel to the sliding groove (313).