CN217426553U

CN217426553U - Winding and wrapping device for insulating layer of electromagnetic coil of generator or motor

Info

Publication number: CN217426553U
Application number: CN202220667801.3U
Authority: CN
Inventors: 岳海峰; 钱士杰; 钱文达
Original assignee: SHANGHAI ZIBANG TECHNOLOGY CO LTD
Current assignee: SHANGHAI ZIBANG TECHNOLOGY CO LTD
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-13
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a winding and binding device for an insulating layer of a generator or a motor electromagnetic coil, which comprises a winding ring and a supporting plate, wherein both sides of the winding ring are respectively provided with a front side tug and a back side tug, the winding ring, the front side tug and the back side tug are all rotatably arranged on one side of the supporting plate, one side of the front side tug and the back side tug are respectively rotatably inserted with a front side eccentric supporting cover and a back side eccentric supporting cover, one side of the supporting plate is symmetrically provided with two groups of mica insulating components inside the winding ring, the mica insulating components comprise mica tapes, a central shaft is fixedly arranged in each mica tape, the shaft end of the central shaft is provided with a locking wheel, the outer ring of the winding ring is engaged with a synchronous belt, the outer wall of the synchronous belt is symmetrically provided with a tensioning component, and the stability of transmission, the transmission efficiency and the durability are improved by the application of a group of self-adaptive synchronous belt tensioning system, the tension adjustment is almost not needed to be carried out manually in the using process.

Description

Winding and wrapping device for insulating layer of electromagnetic coil of generator or motor

Technical Field

The utility model relates to a solenoid insulating layer technical field, concretely relates to winding wrap device for generator or motor solenoid insulating layer.

Background

Compared with the common motor winding, the high-voltage motor coil is complex in manufacturing process, a plurality of layers of mica tapes are bound outside the formed coil, and a low-stop band and a high-stop band are additionally added. The mica tape binding mode comprises three modes, namely a purely manual mode, a semi-automatic mode and a fully automatic mode, in the mica tape binding process, the basic requirements of uniform binding thickness, consistent tightness degree, no damage and the like are met, in the actual operation process, the fully automatic binding effect is best, the interference of various human factors can be eliminated, and in contrast, under the conditions of semi-automatic operation and manual operation, certain uncertain factors are always generated no matter the overlapping consistency or the tightening degree is.

The wrapping process should ensure maximum adhesion between the wrapping tape and the winding and between the tape and the tape to prevent air gaps from forming between each other, which affects the final paint dipping and curing effect, and even can cause the discharge phenomenon of the motor, and directly affects the performance level of the motor. It is also emphasized that the low stop band wrapped by the straight edges of the coil and the high stop band wrapped by the notch position prevent corona while enhancing insulation, so that it is necessary to ensure that the wrapping tape is not damaged.

Therefore, the winding and wrapping device of the existing generator or motor electromagnetic coil insulating layer has the following problems:

1. the transmission stability is low, and the tension adjustment is usually carried out manually almost in the use process;

when the mechanical abrasion gap is too large, the transmission is unbalanced, and the service life of the riding wheel and the winding ring is shortened;

the replacement of the mica tape is very frequent in the use process, the prior art usually adopts structures such as bolts and nuts, other tools are needed to be used for dismounting in the replacement process, and the time-consuming and long-acting effects are low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a winding and wrapping device for the insulating layer of the electromagnetic coil of the generator or the motor, which improves the stability of operation and the service life, overcomes the problem of overlarge gap caused by mechanical abrasion and improves the stability of operation; a quick locking device is adopted for clamping the mica tape, so that the production efficiency is improved; the tensioning of hold-in range adopts self-adaptation straining device, need not artifical the adjustment, can keep tension invariable for a long time to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a winding and binding device for an insulating layer of an electromagnetic coil of a generator or a motor comprises a winding ring and a supporting plate, wherein a front side tug and a back side tug are respectively arranged on two sides of the winding ring, the front side tug and the back side tug are rotatably arranged on one side of the supporting plate, and a front side eccentric supporting cover and a back side eccentric supporting cover are respectively rotatably inserted into one side of the front side tug and one side of the back side tug;

two groups of mica insulation components are symmetrically arranged on one side of the supporting plate in the winding ring, each mica insulation component comprises a mica tape, a central shaft is fixedly arranged in each mica tape, and a locking wheel is arranged at the shaft end of each central shaft;

the winding ring outer ring is meshed with a synchronous belt, and the synchronous belt is provided with tensioning assemblies symmetrically on the outer ring wall.

The top of the winding ring is provided with two groups of driven synchronizing wheels and a group of power synchronizing wheels respectively, the power synchronizing wheels are arranged above the two groups of driven synchronizing wheels, and the synchronous belt is connected between the two groups of driven synchronizing wheels and the group of power synchronizing wheels in a transmission manner.

The tensioning assembly comprises a tensioning wheel, the tensioning wheel is rotatably installed on one side of the supporting plate through a rotating frame, a tensioning tension spring is arranged on one side of the rotating frame, and one end of the tensioning tension spring is fixedly connected with the supporting plate.

And wheel shafts are fixedly connected to one sides of the front side tug and one side of the back side tug and are rotatably inserted in the front side eccentric support cover and the back side eccentric support cover.

Wherein, backup pad one side fixed mounting has the locating piece, tensioning extension spring one end and locating piece fixed connection.

Spring steel ball positioners are symmetrically arranged in the locking wheel, and positioning grooves matched with the spring steel ball positioners are symmetrically arranged in the central shaft.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

in the utility model, through the application of a group of self-adaptive synchronous belt tensioning systems, the stability, the transmission efficiency and the durability of transmission are improved, and almost no manual tension adjustment is needed in the use process;

in the utility model, the application of the double-supporting riding wheel group increases the mechanical strength, overcomes the problems of unstable transmission, jitter in the transmission process and the like, and has obvious effect;

in the utility model, the defect that the abrasion clearance can not be corrected in the past due to the application of the double-sided eccentric supporting cover is overcome, when the mechanical abrasion clearance is too large, an ideal transmission clearance can be conveniently obtained by adjusting the deflection angle of the eccentric supporting cover, so that the transmission is more stable and durable, and the service lives of the supporting wheel and the winding ring are prolonged;

the utility model discloses in, the change in the use of mica tape is very frequent, and prior art often adopts bolt and nut isotructure, must use other instruments to dismantle in the change, and the long term effect that takes time is low. After the improvement, no other tool is needed in the replacement process, the mica tape can be conveniently taken out for replacement only by rotating the locking wheel by a certain angle in one direction, then the locking wheel sleeve is sleeved on the central shaft and rotated by a certain angle, the spring steel ball positioner is automatically positioned and locked, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a winding and wrapping device for an insulating layer of an electromagnetic coil of a generator or a motor according to the present invention;

FIG. 2 is a schematic side view, cross-sectional structure of a portion of a tug of a winding and wrapping apparatus for an insulation layer of an electromagnetic coil of a generator or motor according to the present invention;

fig. 3 is a schematic side view of an eccentric supporting cover of the winding and wrapping device for the insulating layer of the electromagnetic coil of the generator or the motor according to the present invention;

figure 4 is the utility model discloses a mica insulation subassembly part looks sideways at sectional structure sketch map that is used for winding of generator or motor solenoid insulating layer to wrap device.

In the figure: 1. a winding ring; 2. a front tug; 201. a front eccentric supporting cover; 202. an axle; 3. a reverse side tug; 301. a reverse eccentric supporting cover; 4. a passive synchronizing wheel; 5. a power synchronizing wheel; 6. a synchronous belt; 7. a tension assembly; 701. a tension wheel; 702. tensioning a tension spring; 703. a rotating shaft; 704. a rotating frame; 8. a support plate; 801. positioning blocks; 9. a mica insulation component; 901. mica tapes; 902. a central shaft; 903. a locking wheel; 904. spring steel ball locator.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.

The utility model provides a winding device for generator or motor electromagnetic coil insulating layer as shown in figure 1-4, which comprises a winding ring 1 and a supporting plate 8, wherein both sides of the winding ring 1 are respectively provided with a front tug 2 and a back tug 3, the winding ring 1, the front tug 2 and the back tug 3 are all rotatably arranged on one side of the supporting plate 8, one side of the front tug 2 and the back tug 3 are respectively rotatably inserted with a front eccentric supporting cover 201 and a back eccentric supporting cover 301, one side of the front tug 2 and the back tug 3 are respectively fixedly connected with a wheel shaft 202, the wheel shaft 202 is rotatably inserted in the front eccentric supporting cover 201 and the back eccentric supporting cover 301, the winding ring 1 sequentially passes through the front eccentric supporting cover 201, the back eccentric supporting cover 301, the front tug 2 and the tug 3 to form a double-supporting wheel group, the supporting force of the winding ring 1 is improved, when the mechanical abrasion gap is too large, the positions of the front side tug 2 and the back side tug 3 are changed by rotating the deflection angles of the front side eccentric support cover 201 and the back side eccentric support cover 301, so that an ideal transmission gap is conveniently obtained, the transmission is more stable and durable, and the service lives of the tug and the winding ring 1 are prolonged.

Two groups of mica insulation components 9 are symmetrically arranged on one side of the supporting plate 8 in the winding ring 1, each mica insulation component 9 comprises a mica tape 901, a central shaft 902 is fixedly arranged in each mica tape 901, a locking wheel 903 is arranged at the shaft end of each central shaft 902, spring steel ball positioners 904 are symmetrically arranged in each locking wheel 903, positioning grooves matched with the spring steel ball positioners 904 are symmetrically arranged in each central shaft 902, and when the mica tapes 901 need to be replaced, the spring steel ball positioners 904 are loosened and the locking wheels 903 are loosened, so that the mica tapes 901 are easily taken out.

The meshing of 1 outer lane of winding ring is provided with hold-in

range

6, 1 top of winding ring is provided with two sets of passive synchronizing wheel 4 and a set of power synchronizing wheel 5 respectively, power synchronizing wheel 5 sets up the top between two sets of passive synchronizing wheels 4, hold-in range 6 transmission is connected with between two sets of passive synchronizing wheels 4 and a set of power synchronizing wheel 5, connects driving motor at the transmission of 5 one sides of power synchronizing wheel, starts driving motor and can drive power synchronizing wheel 5 to drive two sets of passive synchronizing wheels 4, finally drive winding ring 1 and rotate.

The wall symmetry of the outer ring of the hold-in range 6 is provided with a tensioning assembly 7, the tensioning assembly 7 includes a tensioning wheel 701, the tensioning wheel 701 rotates through a rotating frame 704 and is installed in one side of a supporting plate 8, the rotating frame 704 is provided with a tensioning tension spring 702 on one side, tensioning tension spring 702 one end and supporting plate 8 fixed connection, supporting plate 8 one side fixed mounting has a locating piece 801, tensioning tension spring 702 one end and locating piece 801 fixed connection utilize the elastic stretching drive of tensioning tension spring 702, drive the tensioning wheel 701 and guarantee all the time to laminate with hold-in range 6 mutually to guarantee that hold-in range 6 tightly laminates winding ring 1 and carry out rotary motion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A winding device of wrapping for generator or motor solenoid insulating layer, includes winding ring (1) and backup pad (8), its characterized in that: a front side dragging wheel (2) and a back side dragging wheel (3) are respectively arranged on two sides of the winding ring (1), the front side dragging wheel (2) and the back side dragging wheel (3) are rotatably arranged on one side of the supporting plate (8), and a front side eccentric supporting cover (201) and a back side eccentric supporting cover (301) are respectively rotatably inserted into one side of the front side dragging wheel (2) and one side of the back side dragging wheel (3);

two groups of mica insulation components (9) are symmetrically arranged on one side of the supporting plate (8) in the winding ring (1), each mica insulation component (9) comprises a mica tape (901), a central shaft (902) is fixedly arranged in each mica tape (901), and a locking wheel (903) is arranged at the shaft end of each central shaft (902);

the winding ring (1) outer lane meshing is provided with hold-in range (6), hold-in range (6) outer lane wall symmetry is provided with tensioning assembly (7).

2. A winding wrap for a generator or motor solenoid insulation layer according to claim 1, wherein: the winding ring (1) top is provided with two sets of passive synchronizing wheel (4) and a set of power synchronizing wheel (5) respectively, power synchronizing wheel (5) set up the top between two sets of passive synchronizing wheel (4), hold-in range (6) transmission is connected with between two sets of passive synchronizing wheel (4) and a set of power synchronizing wheel (5).

3. A winding wrap for a generator or motor solenoid insulation layer according to claim 1, wherein: tensioning subassembly (7) include take-up pulley (701), take-up pulley (701) rotate through swivel mount (704) and install in backup pad (8) one side, swivel mount (704) one side is provided with tensioning extension spring (702), tensioning extension spring (702) one end and backup pad (8) fixed connection.

4. A winding wrap for a generator or motor electromagnetic coil insulation layer in accordance with claim 1, wherein: and wheel shafts (202) are fixedly connected to one sides of the front side tug (2) and the back side tug (3), and the wheel shafts (202) are rotatably inserted into the front side eccentric support cover (201) and the back side eccentric support cover (301).

5. A winding wrap for a generator or motor solenoid insulation layer according to claim 3, wherein: supporting plate (8) one side fixed mounting has locating piece (801), tensioning extension spring (702) one end and locating piece (801) fixed connection.

6. A winding wrap for a generator or motor solenoid insulation layer according to claim 1, wherein: spring steel ball locators (904) are symmetrically arranged in the locking wheel (903), and positioning grooves matched with the spring steel ball locators (904) are symmetrically arranged in the central shaft (902).