CN112018979A - Hydraulic motor coil winding device - Google Patents
Hydraulic motor coil winding device Download PDFInfo
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- CN112018979A CN112018979A CN202010878288.8A CN202010878288A CN112018979A CN 112018979 A CN112018979 A CN 112018979A CN 202010878288 A CN202010878288 A CN 202010878288A CN 112018979 A CN112018979 A CN 112018979A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
- H02K15/0442—Loop windings
- H02K15/045—Form wound coils
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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The application provides a fluid pressure type motor coil winding device relates to motor technical field. Fluid pressure type motor coil winding device includes: hydraulic pressure type coiling machine, revolution counting assembly and wire winding mould. Fluid pressure type coiling machine includes fuselage, head chuck, afterbody chuck, and head chuck, afterbody chuck set up in the fuselage relatively, and revolution counting subassembly sets up in the fuselage and can monitor the revolution of head chuck, and winding die detachably connects in head chuck, afterbody chuck and can rotate under the drive of head chuck. The hydraulic motor coil winding device is designed by a winding die and is matched with the stable speed regulation of the hydraulic winding machine, no blocking exists during speed change, the rotation inertia is small, the winding flatness can be improved, the coil crossing rate is reduced, and the coil after winding is prevented from being repaired due to short circuit as far as possible.
Description
Technical Field
The application relates to the technical field of motors, in particular to a hydraulic motor coil winding device.
Background
The existing winding machine is an electric winding machine, electric drive is used as motive power, and a PLC control system is lapped to realize automatic winding of a motor coil.
The electrodynamic type coiling machine can produce pulse current at start-up, switching-over in-process, and rotation in-process inertia is great, leads to whole wire winding process unstable, and its wire winding mould of joining in marriage is also comparatively crude. Therefore, the crossing rate of the motor coil is increased, the short-circuit fault rate of the motor coil is increased, and the quality is reduced.
Disclosure of Invention
An object of this application is to provide a fluid pressure type motor coil winding device, it can improve the current not good problem of coiling machine wire winding quality.
The embodiment of the application is realized as follows:
an embodiment of the application provides a fluid pressure type motor coil winding device, includes: the winding device comprises a hydraulic winding machine, a revolution counting assembly and a winding die;
fluid pressure type coiling machine includes fuselage, head chuck, afterbody chuck, the head chuck the afterbody chuck set up relatively in the fuselage, revolution count subassembly sets up in the fuselage and can monitor the revolution of head chuck, winding mould detachably connect in the head chuck the afterbody chuck just can be in rotatory under the drive of head chuck.
This embodiment carries out the wire winding through fluid pressure type coiling machine, and its variable speed is steady and the variable speed range is big, and the fluctuation when effectively reducing the variable speed for roughness when twining is better, has improved the not good problem of wire winding quality.
In addition, according to the hydraulic motor coil winding device provided by the embodiment of the application, the following additional technical characteristics can be provided:
in the optional embodiment of this application, the wire winding mould includes mould main part, clamp plate and head rod, the both ends of mould main part all are equipped with the clamp plate, both ends the clamp plate passes through the head rod is connected, fluid pressure type motor coil winding device still includes the second connecting rod, the clamp plate all passes through the second connecting rod with the head chuck the afterbody chuck is connected.
The die main body can keep stable shape through the pressing plate, and is connected with the head chuck and the tail chuck through the pressing plate, so that a structural foundation is provided for stable winding.
In an alternative embodiment of the present application, the surface finish of the die body is less than ra0.7 μm.
In an alternative embodiment of the present application, the surface finish of the die body is equal to or greater than ra0.05 μm.
The smooth finish of this application can reach above-mentioned parameter to the smooth finish of this parameter range makes the roughness when winding better, and the crossing rate of coil can greatly reduced, has improved the wire winding quality.
In an alternative embodiment of the present application, the peripheral surface of the mold body is a magnetic abrasive surface;
the end surfaces of two ends of the die main body are magnetic grinding surfaces;
and the side surface of one side of the pressing plate, which is in contact with the end surface, is a magnetic grinding surface.
The peripheral surface of the die body, the surface of the pressing plate and the end surface of the die body in contact with the pressing plate are designed into magnetic grinding surfaces, so that the coil during winding is not interfered by the pressing plate and the like in a contact structure, and the coil intersection caused by interference is avoided.
In an optional embodiment of the application, the mold main body is of a spliced structure, the mold main board comprises two semi-cylindrical units, and the two semi-cylindrical units can be spliced into a cylinder.
The mould main part of concatenation formula is easy to assemble and dismantles, conveniently maintains the maintenance.
In an alternative embodiment of the present application, the revolution counting assembly includes a revolution counter and an infrared ray sensor provided to the body and located opposite to the head chuck, the revolution counter being provided to an outside of the body and electrically connected with the infrared ray sensor.
By arranging the revolution counter outside the fuselage, the number of counted turns is more accurate than with a built-in counter, especially if multiple sets of coils are wound in succession.
In the optional embodiment of this application, fluid pressure type motor coil winding device still includes that the truss is placed to the copper line, the truss is placed to the copper line includes support body, lifting hook, peg and lower margin wheel, the casters set up in the support body bottom, the lifting hook set up in the support body just can hang and establish the peg, the peg is used for hanging establishes around the wire winding gyro wheel that is equipped with the copper line, wire winding mould can be with the copper line from the wire winding gyro wheel upward roll-off.
The lower margin wheel can conveniently remove, can conveniently cooperate the wire winding with the fluid pressure type coiling machine of different stations.
In an alternative embodiment of the present application, the frame body comprises three layers, and each layer is provided with the hanging hook and the hanging rod matched with the hanging hook.
Different kinds of copper lines can be placed respectively to three layer construction, and the convenience is taken according to the demand.
In an alternative embodiment of the present application, the tail chuck is disposed at a guide rail of the body, and can be close to or far from the head chuck along the guide rail.
The guide rail can provide a guide for the movement of the tail chuck, and the winding die can be conveniently installed or detached by moving the tail chuck.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a hydraulic motor coil winding apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of a winding die;
FIG. 3 is a schematic view of the platen of FIG. 2;
FIG. 4 is a schematic view of a semi-cylindrical unit of the mold body of FIG. 2;
FIG. 5 is a schematic diagram of hydraulic transmission of the hydraulic winding machine;
FIG. 6 is a schematic view of a copper wire placement truss;
fig. 7 is a schematic view of a hook.
Icon: 100-hydraulic motor coil winding device; 10-a hydraulic winding machine; 11-a fuselage; 112-a guide rail; 13-a head chuck; 15-tail chuck; 30-revolution counting assembly; 50-winding a wire mould; 51-a mold body; 511-a semi-cylindrical unit; 53-a platen; 55-first connecting rod; 60-a second connecting rod; 80-placing a truss by using copper wires; 81-frame body; 82-a hook; 83-hanging rod; 84-ground caster; 85-winding roller; 101-single stage variable displacement plunger pump; 102-depth sintered filter; 103-overflow valve; 104-a one-way valve; 105-a pressure reducing valve; 106-a three-position four-way electromagnetic directional valve; 107-one-way speed regulating valve; 108-a control panel; 109-pressure gauge.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the product conventionally places when used, and are only used for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Examples
Referring to fig. 1 to 7, an embodiment of the present application provides a coil winding apparatus for a hydraulic motor, including: the winding device comprises a hydraulic winding machine, a revolution counting assembly and a winding die;
fluid pressure type coiling machine includes fuselage, head chuck, afterbody chuck, and head chuck, afterbody chuck set up in the fuselage relatively, and revolution counting subassembly sets up in the fuselage and can monitor the revolution of head chuck, and winding die detachably connects in head chuck, afterbody chuck and can rotate under the drive of head chuck.
Wherein, the machine body is provided with a control panel, which is convenient for regulation and control.
It should be noted that the hydraulic motor coil winding device in fig. 1 does not show a copper wire placing truss proposed below, and the copper wire placing truss may refer to fig. 6.
Referring to fig. 2 to 4, the winding mold includes a mold body, pressing plates, and first connecting rods, the pressing plates are disposed at two ends of the mold body, the pressing plates at the two ends are connected by the first connecting rods, the hydraulic motor coil winding device further includes second connecting rods, and the pressing plates are connected to the head chuck and the tail chuck by the second connecting rods.
The die main body can keep stable shape through the pressing plate, and is connected with the head chuck and the tail chuck through the pressing plate, so that a structural foundation is provided for stable winding. Optionally, the surface finish of the die body is less than Ra0.7 μm. The surface finish of the die main body is greater than or equal to Ra0.05 mu m. The smooth finish of this application can reach above-mentioned parameter to the smooth finish of this parameter range makes the roughness when winding better, and the crossing rate of coil can greatly reduced, has improved the wire winding quality.
In detail, the surface smoothness of the mold body of the present embodiment reaches Ra0.05. mu.m. More specifically, the circumferential surface of the die main body is a magnetic grinding surface, the end surfaces of the two ends of the die main body are magnetic grinding surfaces, and the side surface of the pressing plate, which is in contact with the end surfaces, is a magnetic grinding surface. The peripheral surface of the die body, the surface of the pressing plate and the end surface of the die body in contact with the pressing plate are designed into magnetic grinding surfaces, so that the coil during winding is not interfered by the pressing plate and the like in a contact structure, and the coil intersection caused by interference is avoided.
The grinding surfaces are polished by adopting a magnetic grinding technology, and the magnetized abrasive particles are used for precisely grinding the surface of the workpiece under the action of a magnetic field. Specific sanding techniques can be found in the prior art.
Referring to fig. 4, in the embodiment, the mold main body is a splicing structure, and the mold main board includes two semi-cylindrical units that can be spliced into a cylinder. The mould main part of concatenation formula is easy to assemble and dismantles, conveniently maintains the maintenance. After the two semi-cylindrical units are spliced, the two ends of the semi-cylindrical units are compressed and fixed by two rectangular pressing plates matched with two screws (namely, a first connecting rod) to form a complete cylinder. The curved line in fig. 4 represents the groove portion.
Referring to fig. 5, in the present embodiment, a hydraulic winding machine is specifically adopted, which uses a PVP1630R2P12 single-stage variable plunger pump, the flow rate is 16cc/rev, a deep sintered filter is adopted, the filtering precision is high, and the filter element can bear high pressure.
The hydraulic pump and the filter screen are arranged on a hydraulic main oil way, and the main oil way is provided with an overflow valve. The hydraulic main oil way is divided into two branches, one branch is communicated with the head chuck, and the head chuck is an active rotating chuck; the other branch is communicated with the tail chuck which is a driven rotating chuck. The single-stage variable plunger pump is branched after passing through the one-way valve, in a branch connected with the head chuck, hydraulic oil firstly passes through a pressure reducing valve (provided with a pressure gauge for monitoring pressure), then passes through the three-position four-way electromagnetic directional valve and the one-way speed regulating valve, is communicated with the head chuck, and then circulates to the three-position four-way electromagnetic directional valve and returns to oil supply equipment through a return passage. In the branch connected with the tail chuck, the path of the hydraulic oil is the same as that of the other branch. With this, this embodiment can realize steady variable speed to the speed change scope is big, is favorable to making the wire winding more steady, improves the roughness of coil.
The tail chuck is provided with a guide rail at the lower part, the tail chuck can move on the guide rail through the driving of a hydraulic cylinder, the head chuck is fixed, and the tail and the head chuck are connected by a steel bar (namely, a second connecting rod) with a regular hexagon section. The hydraulic winding machine is small in size and light in weight, large-range stepless speed regulation can be achieved, speed change is smooth, jamming does not exist, rotation inertia is small, and winding flatness of the winding is improved. The guide rail can provide a guide for the movement of the tail chuck, and the winding die can be conveniently installed or detached by moving the tail chuck.
In this embodiment, the revolution counting assembly includes a revolution counter and an infrared ray sensor, the infrared ray sensor is disposed on the body and opposite to the head chuck, and the revolution counter is disposed on the outside of the body and electrically connected to the infrared ray sensor. The revolution counter adopted in the present embodiment is: FH8-6CRNB type electronic counter, counting range: 199999-999999, input voltage: 0 to 30V.
Set up revolution counter outside the fuselage, compare in built-in counter, the infrared ray direct irradiation that the sensor sent is on the rotary disk, is convenient for adjust the position of rotation zero point, and the statistics number of turns is more accurate, especially in coiling under the condition of multiunit coil in succession. Wherein, the head chuck is provided with a zero point position, and the counting work is started after the infrared cursor is coincided with the zero point position. When coiling multiunit coil in succession, set up the count of the outside revolution counter of fuselage more accurate, avoid having the error condition appearance of many half circles or few half circles.
Please combine fig. 6 and fig. 7, the hydraulic motor coil winding device further includes a copper wire placing truss, the copper wire placing truss includes a frame body, a hook, a hanging rod and a lower foot wheel, the lower foot wheel is disposed at the bottom of the frame body, the hook is disposed on the frame body and can be hung on the hanging rod, the hanging rod is used for hanging a winding roller around the copper wire, and the winding mold can roll the copper wire off the winding roller.
The frame body is 200 angle steels, the foot wheels can be conveniently moved and are provided with locking mechanisms, the foot wheels can be stopped along with walking, and the wire winding machine can be conveniently matched with hydraulic winding machines at different stations for winding.
In this embodiment, the frame body includes the three-layer, and every layer all is equipped with lifting hook and supporting peg. Different kinds of copper lines can be placed respectively to three layer construction, and the convenience is taken according to the demand. Optionally, according to the space size of production operation, can also set up other numbers of piles to satisfy the wire winding demand.
When the hydraulic motor coil winding device is used, the model of a winding die is determined according to the repaired motor data record, and then the die main body and the pressing plate are selected according to the model of the winding die and combined to ensure stable combination.
And then the winding die is assembled with the hydraulic winding machine, a tail chuck of the hydraulic winding machine moves backwards, the head and tail connecting steel bars (namely, a second connecting rod) are taken down, the winding die is connected onto the second connecting rod in series, and the second connecting rod is clamped through the head chuck and the tail chuck.
And then guiding the coil on the copper wire placing truss to a winding die, and adjusting a revolution counter to enable data of the revolution counter to correspond to the actually wound number of turns on the winding die.
And finally, the rotating speed of the hydraulic winding machine is adjusted, so that the wound coils are orderly arranged, the size is suitable, the number of turns is ensured to be accurate, good insulation can be kept, and the maintained motor can normally work.
This embodiment carries out the wire winding through fluid pressure type coiling machine, and its variable speed is steady and the variable speed range is big, and the fluctuation when effectively reducing the variable speed for roughness when twining is better, has improved the not good problem of wire winding quality. In addition, the surface smoothness of the die main body of the embodiment reaches Ra0.05 μm, the coil can be more compliant when being wound, the coil crossing condition of a general rougher die is avoided, and the crossing rate is greatly reduced. Thereby, the probability of the coil short-circuit fault can be further prevented from rising.
In practical application, the cross rate of coils of the motor repaired by the device is reduced by 2.9%, and the short-circuit fault rate of the motor is reduced by 4.5%. The unit uses an over-current type winding machine, the defects are found in the using process, the coil crossing rate of every thousand repair motors is 4.7%, and the repair is repeated by 5.2% due to the return of short-circuit faults; after the device is used, the coil crossing rate of every thousand repair motors is 1.8%, and the repair is repeated by 0.7% due to the return of short-circuit faults.
To sum up, the fluid pressure type motor coil winding device of this application is through designing the winding mould to the steady speed governing of cooperation fluid pressure type coiling machine, there is not the card to hinder, rotation inertia is little when the variable speed, can improve wire-wound roughness and reduce the coil cross rate, avoids the coil short circuit after the coiling as far as possible and reprocesses.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a fluid pressure type motor coil winding device which characterized in that includes: the winding device comprises a hydraulic winding machine, a revolution counting assembly and a winding die;
fluid pressure type coiling machine includes fuselage, head chuck, afterbody chuck, the head chuck the afterbody chuck set up relatively in the fuselage, revolution count subassembly sets up in the fuselage and can monitor the revolution of head chuck, winding mould detachably connect in the head chuck the afterbody chuck just can be in rotatory under the drive of head chuck.
2. The hydraulic motor coil winding device according to claim 1, wherein the winding mold includes a mold body, pressing plates, and first connecting rods, the pressing plates are provided at both ends of the mold body, the pressing plates at both ends are connected by the first connecting rods, and the hydraulic motor coil winding device further includes second connecting rods, and the pressing plates are connected to the head chuck and the tail chuck by the second connecting rods.
3. The hydraulic motor coil winding device of claim 2, wherein the die body has a surface finish of less than ra0.7 μ ι η.
4. The hydraulic motor coil winding device according to claim 3, wherein the surface finish of the die body is equal to or greater than Ra0.05 μm.
5. The hydraulic motor coil winding device according to claim 2, wherein the peripheral surface of the die body is a magnetic grinding surface;
the end surfaces of two ends of the die main body are magnetic grinding surfaces;
and the side surface of one side of the pressing plate, which is in contact with the end surface, is a magnetic grinding surface.
6. The hydraulic motor coil winding device according to claim 2, wherein the die main body is a spliced structure, and the die main plate comprises two semi-cylindrical units which can be spliced into a cylinder.
7. The hydraulic motor coil winding apparatus of claim 1, wherein the revolution counter assembly comprises a revolution counter and an infrared sensor, the infrared sensor being disposed at the body opposite to the head chuck, the revolution counter being disposed at an outside of the body and electrically connected to the infrared sensor.
8. The hydraulic motor coil winding device according to claim 1, further comprising a copper wire placing truss, wherein the copper wire placing truss comprises a frame body, a lifting hook, a hanging rod and a ground wheel, the ground wheel is arranged at the bottom of the frame body, the lifting hook is arranged on the frame body and can be hung on the hanging rod, the hanging rod is used for being hung on a winding roller provided with a copper wire, and the winding mold can roll the copper wire off the winding roller.
9. The hydraulic motor coil winding apparatus of claim 8, wherein the frame body comprises three layers, each layer having the hook and the associated hanger bar.
10. The hydraulic motor coil winding device according to claim 1, wherein the tail chuck is disposed on a guide rail of the body and can be moved toward or away from the head chuck along the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878288.8A CN112018979A (en) | 2020-08-27 | 2020-08-27 | Hydraulic motor coil winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878288.8A CN112018979A (en) | 2020-08-27 | 2020-08-27 | Hydraulic motor coil winding device |
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| CN112018979A true CN112018979A (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010878288.8A Pending CN112018979A (en) | 2020-08-27 | 2020-08-27 | Hydraulic motor coil winding device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947487A (en) * | 1955-04-29 | 1960-08-02 | Gen Electric | Machine with hydraulically actuated carriage |
| CN2126477U (en) * | 1992-04-30 | 1992-12-30 | 罗赤平 | Mini-size electric machine winding die set |
| CN204271846U (en) * | 2014-05-31 | 2015-04-15 | 中煤张家口煤矿机械有限责任公司 | Electromagnetic power transportation system linear synchronous generator coil winder |
-
2020
- 2020-08-27 CN CN202010878288.8A patent/CN112018979A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947487A (en) * | 1955-04-29 | 1960-08-02 | Gen Electric | Machine with hydraulically actuated carriage |
| CN2126477U (en) * | 1992-04-30 | 1992-12-30 | 罗赤平 | Mini-size electric machine winding die set |
| CN204271846U (en) * | 2014-05-31 | 2015-04-15 | 中煤张家口煤矿机械有限责任公司 | Electromagnetic power transportation system linear synchronous generator coil winder |
Non-Patent Citations (2)
| Title |
|---|
| 刘月英等: "《模具制造工艺编制》", 30 April 2013 * |
| 葛敏等: "基于PLC的智能扁平线宽边绕线机的研制", 《后勤工程学院学报》 * |
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Application publication date: 20201201 |