CN107275069B - Magnetic core winding system capable of automatically feeding and sensing terminal point - Google Patents
Magnetic core winding system capable of automatically feeding and sensing terminal point Download PDFInfo
- Publication number
- CN107275069B CN107275069B CN201710688811.9A CN201710688811A CN107275069B CN 107275069 B CN107275069 B CN 107275069B CN 201710688811 A CN201710688811 A CN 201710688811A CN 107275069 B CN107275069 B CN 107275069B
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- China
- Prior art keywords
- magnetic core
- pressing plate
- core winding
- winding
- roller
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Classifications
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- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/30—Suction means
- B65H2406/36—Means for producing, distributing or controlling suction
- B65H2406/366—Means for producing, distributing or controlling suction producing vacuum
Abstract
The invention discloses a magnetic core winding system capable of automatically feeding and sensing a terminal, which comprises a magnetic core winding roller, a magnetic core winding pressing plate, a pressing plate mounting shaft, a winding terminal proximity switch and a vacuum suction pipeline, wherein the magnetic core winding pressing plate is obliquely arranged, the lower end of the magnetic core winding pressing plate is fixedly arranged on the pressing plate mounting shaft, the upper end of the magnetic core winding pressing plate is tangent to the roller surface of the magnetic core winding roller, and the axis of the magnetic core winding roller is parallel to the axis of the pressing plate mounting shaft; the vacuum suction pipeline is provided with a vacuum adsorption electromagnetic valve, the winding end point proximity switch faces the roller surface of the pressing plate mounting shaft, the distance between the winding end point proximity switch and the roller surface is equal to the radial thickness of the magnetic core, and when the winding end point proximity switch is triggered, the vacuum adsorption electromagnetic valve is controlled to be connected with the vacuum suction pipeline. The device can automatically sense the winding end point of the amorphous alloy strip, and starts to adsorb the amorphous alloy strip in vacuum when the winding end point is approached so as to grab the broken end of the cut strip.
Description
Technical Field
the invention relates to the technical field of precision mutual inductor processing equipment, in particular to a magnetic core winding system capable of automatically feeding and sensing a terminal point.
Background
The current transformer is mainly used for converting large current into standard small current in proportion so as to realize standardization or miniaturization of a measuring instrument, a protective device and an automatic control device; structurally, the current transformer mainly comprises a primary winding, a secondary winding, an iron core, a framework, a shell, a wiring terminal and other components which are insulated from each other: the number of turns of the primary winding is small, the primary winding is directly connected in series in a power circuit, and when primary load current passes through the primary winding, the generated alternating magnetic flux induces to generate secondary current which is reduced in proportion; the secondary winding has more turns and is connected in series with secondary loads of current coils such as instruments, relays, transmitters and the like to form a closed loop.
The magnetic core of the current transformer in the prior art is usually made by winding an amorphous alloy strip, the conventional amorphous alloy strip winding equipment mainly grabs the cut broken end of the amorphous alloy strip in a vacuum adsorption mode, if the amorphous alloy strip in the winding operation is continuously adsorbed, the winding resistance of the amorphous alloy strip is easily increased, and the abrasion probability of the amorphous alloy strip is increased.
Disclosure of Invention
in order to overcome the defects of the prior art, the invention provides the magnetic core winding system capable of automatically feeding and sensing the end point, which can automatically sense the winding end point of the amorphous alloy strip, and start to adsorb the amorphous alloy strip in vacuum when the winding end point is approached so as to grab the cut broken end of the strip.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a magnetic core winding system capable of automatically feeding and sensing a terminal point comprises a magnetic core winding roller, a magnetic core winding pressing plate, a pressing plate mounting shaft, a winding terminal point proximity switch and a vacuum suction pipeline, wherein the magnetic core winding pressing plate is obliquely arranged, the lower end of the magnetic core winding pressing plate is fixedly arranged on the pressing plate mounting shaft, the upper end of the magnetic core winding pressing plate is tangent to the roller surface of the magnetic core winding roller, and the axis of the magnetic core winding roller is parallel to the axis of the pressing plate mounting shaft; the winding device is characterized in that a vacuum suction pipeline is arranged on the vacuum suction pipeline, the winding end point proximity switch faces the roller surface of the pressing plate mounting shaft, the distance between the winding end point proximity switch and the roller surface of the pressing plate mounting shaft is equal to the radial thickness of a magnetic core to be wound, and when the winding end point proximity switch is triggered, the vacuum suction pipeline is controlled to be connected with the vacuum suction electromagnetic valve.
As a further improvement of the above technical solution, a cutting blade groove is formed in one side of the magnetic core winding pressing plate facing the magnetic core winding roller, the cutting blade groove is open in one side facing the magnetic core winding roller, one side of the cutting blade groove facing away from the magnetic core winding roller is a blind end, an elastic embedded slider is arranged in the cutting blade groove, and a slider reset spring is arranged between the elastic embedded slider and the blind end of the cutting blade groove; be provided with strip cutting piece installation seam in the embedded slider of elasticity, magnetic core coiling clamp plate orientation the fixed alloy strip cutting piece that is provided with in one side of magnetic core winding roller, just the blade of alloy strip cutting piece passes strip cutting piece installation seam orientation the roll surface of magnetic core winding roller, the blade length direction of alloy strip cutting piece is on a parallel with the axis of magnetic core winding roller.
as a further improvement of the above technical solution, a plurality of strip vacuum suction holes are formed in one side of the magnetic core winding pressing plate, which faces the magnetic core winding roller, a vacuum suction chamber is further formed in the magnetic core winding pressing plate, the vacuum suction chamber is connected to the vacuum suction pipeline, and the plurality of strip vacuum suction holes are located between the cutting blade groove and the pressing plate mounting shaft.
as a further improvement of the technical scheme, the magnetic core winding device further comprises a pressure plate limit stop, wherein the pressure plate limit stop is fixedly arranged, and the magnetic core winding pressure plate is positioned between the pressure plate limit stop and the magnetic core winding roller; and a strip guide wheel is also arranged on the pressing plate mounting shaft.
As a further improvement of the technical scheme, the winding device further comprises a winding roller moving cylinder, wherein a cylinder barrel of the winding roller moving cylinder is fixedly arranged, and the tail end of a piston rod of the winding roller moving cylinder is fixedly connected with the magnetic core winding roller; the axis of the winding roller moving cylinder is perpendicular to the axis of the magnetic core winding roller, and the included angle between the axis of the winding roller moving cylinder and the magnetic core winding pressing plate is 0-30 degrees.
compared with the prior art, the invention has the beneficial effects that:
According to the magnetic core winding system capable of automatically feeding and sensing the end point, only when the magnetic core is wound to be close to the end point, the external diameter of the magnetic core is increased, the winding end point proximity switch is triggered, so that a signal is sent out to control the vacuum adsorption electromagnetic valve to be connected with the vacuum suction pipeline, and the alloy strip is adsorbed by the strip vacuum adsorption hole; the winding end point of the amorphous alloy strip can be automatically induced, and the amorphous alloy strip starts to be adsorbed in vacuum when the winding end point is approached so as to grab the broken end of the cut strip.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of an automatic end point feed and induction core winding system according to the present invention;
Fig. 2 is a schematic diagram of the method at a in fig. 1.
Detailed Description
Referring to fig. 1 to 2, fig. 1 to 2 are schematic structural views of an embodiment of the present invention.
As shown in fig. 1 to 2, a magnetic core winding system capable of automatically feeding and sensing an end point includes a magnetic core winding roller 1, a magnetic core winding pressing plate 2, a pressing plate mounting shaft 3, a winding end point proximity switch 9 and a vacuum suction pipeline 7, wherein the magnetic core winding pressing plate 2 is arranged obliquely, the lower end of the magnetic core winding pressing plate 2 is fixedly arranged on the pressing plate mounting shaft 3, the upper end of the magnetic core winding pressing plate 2 is tangent to the roller surface of the magnetic core winding roller 1, and the axis of the magnetic core winding roller 1 is parallel to the axis of the pressing plate mounting shaft 3; the vacuum suction pipeline 7 is provided with a vacuum adsorption electromagnetic valve 8, the winding end point proximity switch 9 faces the roller surface of the pressing plate installation shaft 3, the distance between the winding end point proximity switch 9 and the roller surface of the pressing plate installation shaft 3 is equal to the radial thickness of a magnetic core needing to be wound, and when the winding end point proximity switch 9 is triggered, the vacuum adsorption electromagnetic valve 8 is controlled to be connected with the vacuum suction pipeline 7.
specifically, a cutting blade groove 21 is formed in one side, facing the core winding roller 1, of the core winding pressure plate 2, the cutting blade groove 21 is open in one side, facing the core winding roller 1, of the cutting blade groove 21, a blind end is formed in one side, facing away from the core winding roller 1, of the cutting blade groove 21, an elastic embedded sliding block 22 is arranged in the cutting blade groove 21, and a sliding block return spring 23 is arranged between the elastic embedded sliding block 22 and the blind end of the cutting blade groove 21; be provided with strip cutting piece installation slot 24 in the embedded slider 22 of elasticity, magnetic core coiling clamp plate 2 orientation one side of magnetic core winding roller 1 is fixed and is provided with alloy strip cutting piece 25, just the blade of alloy strip cutting piece 25 passes strip cutting piece installation slot 24 orientation the roll surface of magnetic core winding roller 1, the blade length direction of alloy strip cutting piece 25 is on a parallel with the axis of magnetic core winding roller 1. The magnetic core winding pressing plate 2 faces one side of the magnetic core winding roller 1 and is provided with a plurality of strip vacuum adsorption holes 26, a vacuum suction cavity 27 is further arranged in the magnetic core winding pressing plate 2, the vacuum suction cavity 27 is connected with the vacuum suction pipeline 7, and the strip vacuum adsorption holes 26 are located between the cutting blade groove 21 and the pressing plate mounting shaft 3.
furthermore, the magnetic core winding device further comprises a pressing plate limit stop 4, wherein the pressing plate limit stop 4 is fixedly arranged, and the magnetic core winding pressing plate 2 is positioned between the pressing plate limit stop 4 and the magnetic core winding roller 1; and a strip guide wheel 5 is also arranged on the pressing plate mounting shaft 3. The winding device further comprises a winding roller moving cylinder 6, a cylinder barrel of the winding roller moving cylinder 6 is fixedly arranged, and the tail end of a piston rod of the winding roller moving cylinder 6 is fixedly connected with the magnetic core winding roller 1; the axis of the winding roller moving cylinder 6 is perpendicular to the axis of the magnetic core winding roller 1, and the included angle between the axis of the winding roller moving cylinder 6 and the magnetic core winding pressing plate 2 is 0-30 degrees.
During operation, alloy strip is being adsorbed to strip vacuum adsorption hole 26, the shrink of winding roller shift cylinder 6 makes magnetic core winding roller 1 with strip vacuum adsorption hole 26 position department is tangent, then motor drive the rotatory coiling magnetic core of magnetic core winding roller 1, simultaneously the extension of winding roller shift cylinder 6 makes magnetic core winding roller 1 reset with it is tangent to cut off blade groove 21 position department, after the magnetic core coiling is accomplished, magnetic core coiling clamp plate 2 receives the unable removal of the steric hindrance of clamp plate limit stop 4, the embedded slider 22 of elasticity upwards shifts up, exposes alloy strip cutting blade 25 cuts off the alloy strip, simultaneously strip vacuum adsorption hole 26 adsorbs the broken end of alloy strip.
Only when the winding of the magnetic core is close to the end point, the outer diameter of the magnetic core is increased to trigger the winding end point proximity switch 9, so that a signal is sent to control the vacuum adsorption electromagnetic valve 8 to be connected with the vacuum suction pipeline 7, and the strip vacuum adsorption hole 26 starts to adsorb the alloy strip.
While the preferred embodiments of the present invention have been illustrated and described, it will be appreciated that the invention may be embodied otherwise than as specifically described and that equivalent alterations and modifications, which may be effected thereto by those skilled in the art without departing from the spirit of the invention, are deemed to be within the scope and spirit of the invention.
Claims (1)
1. The magnetic core winding system capable of automatically feeding and sensing a terminal point is characterized by comprising a magnetic core winding roller (1), a magnetic core winding pressing plate (2), a pressing plate mounting shaft (3), a winding terminal point proximity switch (9) and a vacuum suction pipeline (7), wherein the magnetic core winding pressing plate (2) is obliquely arranged, the lower end of the magnetic core winding pressing plate (2) is fixedly arranged on the pressing plate mounting shaft (3), the upper end of the magnetic core winding pressing plate (2) is tangent to the roller surface of the magnetic core winding roller (1), and the axis of the magnetic core winding roller (1) is parallel to the axis of the pressing plate mounting shaft (3); a vacuum adsorption electromagnetic valve (8) is arranged on the vacuum suction pipeline (7), the winding end point proximity switch (9) is arranged towards the roller surface of the pressing plate mounting shaft (3), the distance between the winding end point proximity switch (9) and the roller surface of the pressing plate mounting shaft (3) is equal to the radial thickness of a magnetic core to be wound, and the vacuum adsorption electromagnetic valve (8) is controlled to be connected with the vacuum suction pipeline (7) when the winding end point proximity switch (9) is triggered;
A cutting blade groove (21) is formed in one side, facing the magnetic core winding roller (1), of the magnetic core winding pressing plate (2), the cutting blade groove (21) is opened in one side, facing the magnetic core winding roller (1), of the cutting blade groove (21), one side, facing away from the magnetic core winding roller (1), of the cutting blade groove (21) is a blind end, an elastic embedded sliding block (22) is arranged in the cutting blade groove (21), and a sliding block reset spring (23) is arranged between the elastic embedded sliding block (22) and the blind end of the cutting blade groove (21); a strip cutting piece mounting gap (24) is formed in the elastic embedded sliding block (22), an alloy strip cutting piece (25) is fixedly arranged on one side, facing the magnetic core winding roller (1), of the magnetic core winding pressing plate (2), a cutting edge of the alloy strip cutting piece (25) penetrates through the strip cutting piece mounting gap (24) and faces the roller surface of the magnetic core winding roller (1), and the length direction of the cutting edge of the alloy strip cutting piece (25) is parallel to the axis of the magnetic core winding roller (1);
A plurality of strip vacuum adsorption holes (26) are formed in one side, facing the magnetic core winding roller (1), of the magnetic core winding pressing plate (2), a vacuum suction cavity (27) is further formed in the magnetic core winding pressing plate (2), the vacuum suction cavity (27) is connected with the vacuum suction pipeline (7), and the strip vacuum adsorption holes (26) are located between the cutting blade groove (21) and the pressing plate mounting shaft (3);
The magnetic core winding device is characterized by further comprising a pressing plate limit stop (4), wherein the pressing plate limit stop (4) is fixedly arranged, and the magnetic core winding pressing plate (2) is located between the pressing plate limit stop (4) and the magnetic core winding roller (1); a strip guide wheel (5) is also arranged on the pressing plate mounting shaft (3);
The winding device is characterized by further comprising a winding roller moving cylinder (6), wherein a cylinder barrel of the winding roller moving cylinder (6) is fixedly arranged, and the tail end of a piston rod of the winding roller moving cylinder (6) is fixedly connected with the magnetic core winding roller (1); the axis of the winding roller moving cylinder (6) is vertical to the axis of the magnetic core winding roller (1), and the included angle between the axis of the winding roller moving cylinder (6) and the magnetic core winding pressing plate (2) is 0-30 degrees;
During operation, alloy strip is being adsorbed in strip vacuum adsorption hole (26), it makes to roll up roller moving cylinder (6) shrink magnetic core roll up roller (1) with strip vacuum adsorption hole (26) position department is tangent, then motor drive the rotatory coiling magnetic core of magnetic core roll up roller (1), simultaneously it makes to roll up roller moving cylinder (6) extension magnetic core roll up roller (1) restore to the throne with cut off blade groove (21) position department tangent, after the magnetic core coiling is accomplished, magnetic core coiling clamp plate (2) receive the unable removal of steric hindrance of clamp plate limit stop (4), the embedded slider of elasticity (22) shifts up, exposes alloy strip cutting blade (25) cuts off the alloy strip, simultaneously strip vacuum adsorption hole (26) adsorbs the broken end of alloy strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710688811.9A CN107275069B (en) | 2017-08-13 | 2017-08-13 | Magnetic core winding system capable of automatically feeding and sensing terminal point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710688811.9A CN107275069B (en) | 2017-08-13 | 2017-08-13 | Magnetic core winding system capable of automatically feeding and sensing terminal point |
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| Publication Number | Publication Date |
|---|---|
| CN107275069A CN107275069A (en) | 2017-10-20 |
| CN107275069B true CN107275069B (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710688811.9A Active CN107275069B (en) | 2017-08-13 | 2017-08-13 | Magnetic core winding system capable of automatically feeding and sensing terminal point |
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| CN (1) | CN107275069B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109664602B (en) * | 2018-12-25 | 2020-06-12 | 宁夏银报智能印刷科技有限公司 | Rotary printing press |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710864A (en) * | 2017-03-27 | 2017-05-24 | 芜湖君华材料有限公司 | Full-automatic mutual inductor magnetic core strip winding device |
| CN206336490U (en) * | 2016-12-19 | 2017-07-18 | 苏州越恒自动化科技有限公司 | Packing box automatic winding angle folding machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4839610B1 (en) * | 1969-05-02 | 1973-11-26 | ||
| CN203678908U (en) * | 2013-12-20 | 2014-07-02 | 登封市中岳新能源科技有限公司 | Automatic iron core winding device |
| CN104444523A (en) * | 2014-11-28 | 2015-03-25 | 常州市畅远无纺布制品有限公司 | Roll-type take-up device |
| CN206401172U (en) * | 2017-01-26 | 2017-08-11 | 芜湖君华材料有限公司 | A kind of transformer core strip coil is around Quantitative End-point mechanism for monitoring |
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- 2017-08-13 CN CN201710688811.9A patent/CN107275069B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206336490U (en) * | 2016-12-19 | 2017-07-18 | 苏州越恒自动化科技有限公司 | Packing box automatic winding angle folding machine |
| CN106710864A (en) * | 2017-03-27 | 2017-05-24 | 芜湖君华材料有限公司 | Full-automatic mutual inductor magnetic core strip winding device |
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| CN107275069A (en) | 2017-10-20 |
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Effective date of registration: 20191125 Address after: Luo Cheng Zhen Jin Ying Cun Nan, LUANNAN COUNTY, Tangshan City, Hebei Province 063000 Applicant after: Tangshan Mingtang Electronic Technology Co., Ltd Address before: 241080 No. 1 Xiajiahu Road, Sanshan Economic Development Zone, Wuhu City, Anhui Province Applicant before: Anhui Junhua Shunyi Enjia Amorphous Materials Co., Ltd. |
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