CN109216013B - Winding tool for mutual inductor winding - Google Patents
Winding tool for mutual inductor winding Download PDFInfo
- Publication number
- CN109216013B CN109216013B CN201710525450.6A CN201710525450A CN109216013B CN 109216013 B CN109216013 B CN 109216013B CN 201710525450 A CN201710525450 A CN 201710525450A CN 109216013 B CN109216013 B CN 109216013B
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- Prior art keywords
- winding
- tool
- barrel
- rotating shaft
- oblique cutting
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- 238000004804 winding Methods 0.000 title claims abstract description 88
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 25
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
- H01F41/066—Winding non-flat conductive wires, e.g. rods, cables or cords with insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/082—Devices for guiding or positioning the winding material on the former
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/098—Mandrels; Formers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Coil Winding Methods And Apparatuses (AREA)
Abstract
The invention relates to a winding tool for a mutual inductor winding, which comprises a tool barrel, wherein the tool barrel is provided with two oblique cutting barrels cut by oblique cutting planes, the oblique cutting planes extend to the two axial ends of the tool barrel, and the oblique cutting barrels are provided with oblique butt joint surfaces; the winding tool further comprises a clamping structure for clamping the two butted beveling cylinder bodies so as to fix the positions of the two beveling cylinder bodies. When the winding tool is used, the winding tool is installed on the winding machine, the two pressing plates clamp the two oblique cutting barrels, the winding machine drives the tool barrel to rotate, the insulating barrel is firstly wound on the tool barrel, the winding is wound on the insulating barrel after the winding of the insulating barrel is finished, the pressing plates are loosened after the winding is finished, the two oblique cutting barrels can automatically slide along the inclined butt joint faces of the two oblique cutting barrels, compared with the prior art, the winding tool can be easily detached from the tool barrel, the use is convenient, and the winding efficiency of the winding is improved.
Description
Technical Field
The invention relates to a mutual inductor winding tool for winding a mutual inductor winding.
Background
A Capacitor Voltage Transformer (CVT) has been developed for over fifty years abroad and is generally applied to a 72.5-800 kV power system. The oil immersed transformer is one of capacitance voltage transformers, adopts a single-injection structure and comprises a voltage division capacitor, an electromagnetic unit and the like; the electromagnetic unit comprises an intermediate transformer, a compensation reactor, a damper, a lightning arrester, an oil tank and the like; the intermediate transformer consists of an iron core, a primary winding, a secondary winding and the like; the quality of the winding wrap affects the performance of the product. The secondary winding comprises an insulating cylinder and a copper wire wound on the insulating cylinder; the insulating cylinder is formed by coiling an electric insulating paperboard on a coiling tool.
The winding tool comprises a tool cylinder and a rotating shaft arranged on the tool cylinder; before winding, the winding tool is installed on an existing winding machine, and a rotating shaft on the winding tool is in transmission connection with the winding machine. Firstly, an insulating cylinder is wound on a tool cylinder body, the insulating cylinder is tightly held on the tool cylinder body, the tool cylinder body drives the insulating cylinder body to rotate, then a paper-covered copper wire is wound on the insulating cylinder, and a winding lead is clamped in the copper wire in the winding process of the copper wire. After winding is completed, the insulating cylinder needs to be detached from the tool cylinder body, and due to the fact that the holding force between the insulating cylinder and the tool cylinder body is large, the insulating cylinder is not easy to detach after winding is completed, and winding efficiency is affected.
Disclosure of Invention
The invention aims to provide a winding tool for a transformer winding, which is used for solving the problem that the winding efficiency is easily influenced in the conventional winding tool for the transformer winding.
In order to achieve the purpose, the technical scheme of the winding tool for the mutual inductor comprises the following steps: the winding tool for the mutual inductor winding comprises a tool barrel, wherein the tool barrel is provided with two oblique cutting barrels cut by oblique cutting faces, the oblique cutting faces extend to two axial ends of the tool barrel, and the oblique cutting barrels are provided with inclined butt joint faces; the winding tool further comprises a clamping structure for clamping the two butted beveling cylinder bodies so as to fix the positions of the two beveling cylinder bodies.
The clamping structure is formed by fixing flanges arranged at two ends of the two oblique cutting cylinders in the direction of the two oblique cutting cylinders, and the fixing flanges are provided with rabbets for sinking the corresponding ends of the two oblique cutting cylinders.
And an open slot for a lead wire of the winding to pass through is formed in the edge of the fixed flange.
One of the two fixed flanges is provided with a supporting plate which is parallel and level to the groove bottom of the corresponding open groove.
The winding tool of the mutual inductor winding comprises a rotating shaft used for driving a tool barrel to rotate, a rotation stopping section matched with the fixed flange in a rotation stopping mode is arranged on the rotating shaft, and a flange connecting hole matched with the rotation stopping section is formed in each fixed flange.
The tool barrel comprises a sleeve with a central through hole, barrel flanges are arranged at two end openings of the sleeve, and barrel connecting holes for the rotating shaft to penetrate through and to be matched with the rotation stopping section on the rotating shaft in a rotation stopping mode are formed in the barrel flanges.
The rotating shaft is also provided with a front cylinder section which is positioned at the front side of the rotation stopping section, and the front cylinder section is provided with a transmission body which is used for driving the rotating shaft to rotate under the driving of the winding machine.
The transmission body includes the transmission dish and embraces the cover tightly, is equipped with the card on the transmission dish and establishes the pivot and supply the U-shaped draw-in groove that drive structure on the coiling machine is connected, embraces the cover tightly and embraces the cover including the two halves that the components of a whole that can function independently set up, and half one of them embraces cover tightly and is used for embracing tightly with the pivot when the transmission body is installed in place in the pivot with transmission dish fixed connection, second half embrace the cover tightly.
The rotating shaft is also provided with a rear cylinder section at the rear side of the rotation stopping section, and the rear cylinder section is provided with a limiting threaded sleeve for stopping the fixed flange.
The side wall of the limiting threaded sleeve is provided with a fracture which penetrates through the axial size of the threaded sleeve, and a locking screw which is used for locking two breaking parts of the limiting threaded sleeve is arranged at a position close to a port on the side wall of the limiting threaded sleeve.
The invention has the beneficial effects that: when the winding tool is used, the winding tool is installed on the winding machine, the two pressing plates clamp the two oblique cutting barrels, the winding machine drives the tool barrel to rotate, the insulating barrel is firstly wound on the tool barrel, the winding is wound on the insulating barrel after the winding of the insulating barrel is finished, the pressing plates are loosened after the winding is finished, the two oblique cutting barrels can automatically slide along the inclined butt joint faces of the two oblique cutting barrels, compared with the prior art, the winding tool can be easily detached from the tool barrel, the use is convenient, and the winding efficiency of the winding is improved.
Drawings
Fig. 1 is an assembly view of a specific embodiment of a transformer winding tool of the present invention;
FIG. 2 is a schematic structural diagram of the tooling cylinder in FIG. 1;
FIG. 3 is a schematic structural view of the left flange of FIG. 1;
FIG. 4 is a schematic structural view of the right flange of FIG. 1;
FIG. 5 is a schematic structural view of the spindle of FIG. 1;
FIG. 6 is a schematic view of the transmission body of FIG. 1 in an open state;
FIG. 7 is a schematic structural view of the stop nut of FIG. 1;
fig. 8 is a right side view of fig. 7.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The specific embodiment of the winding tool for the mutual inductor winding is shown in fig. 1-8 and comprises a tool cylinder 1 and a rotating shaft 2, wherein the tool cylinder 1 is installed in the middle of the rotating shaft 2, two ends of the tool cylinder 1 are respectively provided with a fixing flange 3, a transmission disc 4 used for driving the rotating shaft 2 to rotate together under the driving of a winding machine is arranged on the rotating shaft 2 and on the front side of the tool cylinder 1, and a limiting screw sleeve 5 is arranged on the rear side of the installation cylinder 1.
The tool barrel 1 comprises a sleeve and sleeve body flanges 11 which are respectively arranged at two port parts of the sleeve, a square connecting hole 14 is formed in the middle of each sleeve flange 11, the sleeve is provided with two oblique cutting barrels which are formed by oblique cutting line cutting and provided with oblique butt joint surfaces, and the two oblique cutting barrels are an upper oblique cutting barrel 12 and a lower oblique cutting barrel 13 respectively.
The two oblique cutting cylinders are clamped and fixed between the two fixing flanges 3, each fixing flange 3 comprises a left flange 31 and a right flange 32, each left fixing flange and each right fixing flange are provided with a spigot 34 for the corresponding end of each oblique cutting cylinder to sink into for installation, the outer edges of the two fixing flanges are provided with U-shaped open slots 35, the middle parts of the fixing flanges are provided with square connecting holes 36, and the left flange 31 is provided with a supporting plate 33 which is flush with the bottom of each open slot 35.
The rotating shaft 2 comprises a square section 21 which is arranged in the middle part of the rotating shaft 2 in the length direction and is used for transmission connection, and the cross section of the square section 21 is square in the embodiment; the front side of the square section 21 is a front cylinder section 22, and the rear side is a rear cylinder section 23; the front end of the front cylinder section 22 is provided with a conical head which is used for being rotationally connected with the machine head part of the winding machine; the rear cylinder section 23 is provided with connecting threads, and the end surfaces of the front cylinder section 22 and the rear cylinder section 23 are provided with conical tip holes.
The winding frock is including being used for driving the transmission body 4 of pivot 2 together pivoted under the drive of coiling machine, and transmission body 4 includes disk body 41 and embraces tightly set 42, establishes the U-shaped draw-in groove 43 that supplies the actuating arm on the coiling machine to stretch into and drive on the disk body 41, embraces tightly set 42 and includes that two halves embrace tightly the set, and half of them embraces tightly set up on drive plate 41 fixedly, and half of them embraces tightly the set and is used for installing when targetting in place on pivot 2 at the transmission body 4 and embraces tightly with pivot 2.
The winding tool comprises a limiting threaded sleeve 5 for stopping the axial position of the fixed flange 3 on the rotating shaft 2, a fracture 51 is arranged on the limiting threaded sleeve 5, and an internal thread matched with the thread structure on the rear cylinder section 23 is arranged on the hole wall of a central hole 52 of the limiting threaded sleeve 51; the screw sleeve body parts on both sides of the fracture 51 are provided with corresponding screw holes 53 for installing locking screws.
When in use, the two oblique cutting cylinder bodies and the two fixed flanges 3 are arranged on the square section 21 on the rotating shaft 2, the two oblique cutting cylinder bodies are clamped between the two fixed flanges 3, and the supporting plate 33 on the left fixed flange 3 is positioned at the outer sides of the two oblique cutting cylinder bodies; the transmission body 4 is mounted on the front cylinder section 22 and the stop nut 5 is mounted on the rear cylinder section 23.
The rotating shaft 2 is installed on an existing winding machine, the winding machine is provided with a pressing structure for pressing the left fixed flange 31, the limiting screw sleeve 5 blocks the right fixed flange 32, and the two inclined cutting cylinder bodies are clamped and fixed between the two fixed flanges; the winding machine is provided with a driving structure which is used for extending into the U-shaped clamping groove 43 on the transmission body 4 to drive the transmission body 4 to rotate.
The winding machine drives the rotating shaft 2 to rotate through the transmission body 4; firstly, an insulating cylinder is rolled on the tool cylinder body 1 by using an insulating paper board, and after the insulating cylinder is rolled, the interface of the insulating cylinder is bonded by using epoxy resin. Then, a paper-covered copper wire is wound on the insulating cylinder, and in the process of winding the copper wire, all the leads of the winding are clamped into the copper wire through the U-shaped open slot 35 on the fixing flange.
Stopping the winding machine after the winding is finished, eliminating the clamping force between the two fixed flanges, and sliding the two inclined cutting cylinder bodies along the inclined butt joint surface; the insulating cylinder is easy to detach from the tool cylinder body; compared with the prior art, the winding device is convenient to use, and winding efficiency of the winding is improved.
In other embodiments, the front cylinder section and the rear cylinder section of the rotating shaft can be provided with locking thread sleeves at the same time, and when the rotating shaft is used, the left fixing flange and the right fixing flange are clamped by two locking nuts; meanwhile, one end of the transmission disc rotating shaft which is not arranged can be directly in transmission connection with the winding machine.
In other embodiments, the two fixing flanges may not be provided with U-shaped opening slots.
Claims (4)
1. Mutual-inductor winding frock, including the frock barrel, its characterized in that: the tool barrel is provided with two oblique cutting barrels cut by oblique cutting surfaces, the oblique cutting surfaces extend to the two axial ends of the tool barrel, and the oblique cutting barrels are provided with oblique butt joint surfaces; the winding tool further comprises a clamping structure for clamping the two butted beveling cylinder bodies so as to fix the positions of the two beveling cylinder bodies, the clamping structure is formed by fixing flanges arranged at two ends of the two beveling cylinder bodies, each fixing flange comprises a left fixing flange and a right fixing flange, and the left fixing flange and the right fixing flange are respectively provided with a seam allowance for sinking and installing the corresponding ends of the two beveling cylinder bodies; the mutual inductor winding tool comprises a rotating shaft for driving a tool barrel to rotate, a rotation stopping section matched with the fixed flange in a rotation stopping manner is arranged on the rotating shaft, a flange connecting hole matched with the rotation stopping section is formed in each fixed flange, the rotating shaft is also provided with a front cylinder section positioned on the front side of the rotation stopping section, a transmission body used for driving the rotating shaft to rotate under the driving of a winding machine is arranged on the front cylinder section, the transmission body comprises a transmission disc and a holding sleeve, a U-shaped clamping groove clamped on the rotating shaft and used for connecting a driving structure on the winding machine is formed in the transmission disc, the holding sleeve comprises two half holding sleeves which are arranged in a split manner, one half of the holding sleeves is fixedly connected with the transmission disc, and the other half of the holding sleeves are used for holding the rotating shaft when the transmission body is installed on the rotating shaft in place; the rotating shaft is further provided with a rear cylinder body section at the rear side of the rotation stopping section, a limiting screw sleeve used for stopping the fixed flange is arranged on the rear cylinder body section, a fracture penetrating through the axial size of the screw sleeve is arranged on the side wall of the limiting screw sleeve, a locking screw used for locking two breaking parts of the limiting screw sleeve is arranged at a position close to the port on the side wall of the limiting screw sleeve, a pressing structure used for pressing the left fixed flange is arranged on the winding machine, the limiting screw sleeve stops the right fixed flange, and the two oblique cutting cylinders are clamped and fixed between the two fixed flanges.
2. The winding tool for the mutual inductor according to claim 1, characterized in that: and an open slot for a lead wire of the winding to pass through is formed in the edge of the fixed flange.
3. The winding tool for the mutual inductor winding according to claim 2, characterized in that: one of the two fixed flanges is provided with a supporting plate which is parallel and level to the groove bottom of the corresponding open groove.
4. The winding tool for the mutual inductor according to claim 1, characterized in that: the tool barrel comprises a sleeve with a central through hole, barrel flanges are arranged at two end openings of the sleeve, and barrel connecting holes for the rotating shaft to penetrate through and to be matched with the rotation stopping section on the rotating shaft in a rotation stopping mode are formed in the barrel flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525450.6A CN109216013B (en) | 2017-06-30 | 2017-06-30 | Winding tool for mutual inductor winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525450.6A CN109216013B (en) | 2017-06-30 | 2017-06-30 | Winding tool for mutual inductor winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109216013A CN109216013A (en) | 2019-01-15 |
| CN109216013B true CN109216013B (en) | 2021-08-27 |
Family
ID=64961120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710525450.6A Active CN109216013B (en) | 2017-06-30 | 2017-06-30 | Winding tool for mutual inductor winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109216013B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201936739U (en) * | 2010-11-12 | 2011-08-17 | 新华都特种电气股份有限公司 | Locking device for winding of coil |
| JP6045839B2 (en) * | 2012-07-27 | 2016-12-14 | 株式会社日立産機システム | Method for manufacturing amorphous iron core transformer |
| CN104681270B (en) * | 2013-12-03 | 2018-04-06 | 特变电工沈阳变压器集团有限公司 | Oil immersion-type distribution transformer multi-layer cylindrical coil winding method and equipment |
| CN203690104U (en) * | 2014-01-02 | 2014-07-02 | 宇恒电气（湖北）有限公司 | Long circular transformer winding former |
| CN204424076U (en) * | 2014-12-04 | 2015-06-24 | 中国西电电气股份有限公司 | A kind of easy winding mould |
| CN205428692U (en) * | 2015-08-21 | 2016-08-03 | 重庆络肯机械制造有限公司 | Transformer elliptical coil wire winding steel mould |
| CN206179678U (en) * | 2016-11-24 | 2017-05-17 | 广西恒达电机科技有限公司 | Transformer coil making devices convenient to drawing of patterns |
-
2017
- 2017-06-30 CN CN201710525450.6A patent/CN109216013B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109216013A (en) | 2019-01-15 |
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