CN111627687A - Amorphous strip cutting device for amorphous three-dimensional wound core transformer - Google Patents
Amorphous strip cutting device for amorphous three-dimensional wound core transformer Download PDFInfo
- Publication number
- CN111627687A CN111627687A CN202010429179.8A CN202010429179A CN111627687A CN 111627687 A CN111627687 A CN 111627687A CN 202010429179 A CN202010429179 A CN 202010429179A CN 111627687 A CN111627687 A CN 111627687A
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- amorphous
- guide rail
- cutting device
- core transformer
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- 238000005520 cutting process Methods 0.000 title claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
An amorphous strip cutting device of an amorphous alloy three-dimensional roll iron core transformer relates to the advanced processing technical field of amorphous alloy strips, in particular to an amorphous strip cutting device, which comprises a base, a discharging unit, a storage box, a front guide rail assembly, a cutting and cutting table, a rear guide rail assembly, a receiving unit and a feed assembly; compared with the prior art, the invention has the following beneficial effects: the amorphous alloy strip that the blowing unit output can be kept in with the strip material storage box, the output state that can real time control blowing unit, avoid receiving tearing or folding that appear the transmission strip when material unit and blowing unit step inconsistent, the displacement platform can adjust the sharp of strip and carry and radial accurate removal, realize the high accuracy flexible material of strip, supplementary entering axle, supplementary output shaft, the steady coiling of strip is all used for guaranteeing the strip to permanent tension strip transmission speed feedback detection subassembly and coiling strip tension overload insurance wheelset, avoid tightening of strip to lead to the appearance of the strip condition of tearing.
Description
Technical Field
The invention relates to the technical field of advanced processing of amorphous alloy strips, in particular to a cutting device for cutting amorphous strips.
Background
The amorphous alloy material has excellent physical properties such as high efficiency, low loss, high magnetic permeability and the like, promotes the development of electronic components in the directions of high frequency, high efficiency, energy conservation and miniaturization, and realizes partial replacement of materials such as traditional silicon steel, permalloy and the like. Particularly, the three-dimensional wound core distribution transformer manufactured by winding the amorphous alloy strip in the power technology has the characteristics of high strength, three-phase balance, uniform temperature rise, short circuit resistance, low noise, material saving and small magnetic leakage, so that the seamless connection gas is obviously reduced, the magnetic resistance is greatly reduced, the no-load current is obviously weakened, and the three-dimensional wound core distribution transformer becomes the main development direction of the transformer industry towards green environmental protection and energy saving.
The method is characterized in that an amorphous strip which is required to be wound in the production process of an iron core in the amorphous three-dimensional wound iron core transformer is complete as possible and has no tear, folding or fracture, so that the amorphous strip is ensured to be wound tightly, the iron core has no seam, and the air gap loss is small, therefore, the processing quality of the transmission strip is required to be controlled in the cutting and cutting process of the amorphous strip, especially, the length of the whole amorphous strip is more than ten thousand meters in the actual production process, the amorphous strip only has a moving range of a few millimeters in the width direction during cutting and cutting, belongs to the cutting and cutting with tiny width and low speed under rapid transmission, the problem that the feeding and cutting transmission speed of the whole amorphous strip is not matched in the cutting process exists in the cutting equipment of the existing amorphous alloy strip, the problems of breakage, tearing, surface scratching and the like of the strip are caused, the defects that gaps and untight adhesion exist among the strips after cutting and winding are caused, and the production efficiency of And (4) working performance. Therefore, a method and equipment for cutting the amorphous strip stably and quickly with high precision are needed to be developed for cutting processing of the amorphous strip.
Therefore, there is a need in the art for a new solution to solve the above problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a shearing of three-dimensional wound core transformer amorphous strip of amorphous device of cutting material can realize the shearing of amorphous strip and cut the material under the requirement of several millimeters of width direction unidirectional movement to the winding amorphous strip more than ten thousand meters to guarantee that the strip can not be broken, folded etc. at whole shearing cutting material in-process.
The amorphous strip cutting device for the amorphous three-dimensional wound core transformer comprises a base, a material placing unit, a material storage box, a front guide rail assembly, a cutting table, a rear guide rail assembly, a material receiving unit and a feed assembly;
the discharging unit, the cutting table and the material receiving unit are all arranged on the base;
a displacement table is arranged on the cutting table;
the feeding assembly is arranged on the side of the cutting table, and a cutter is arranged on the feeding assembly;
the storage box comprises a weighing device, a strip transmission mechanism, an emergency discharging monitoring mechanism for changing discharging speed according to data of the weighing device and a transmission state real-time monitoring mechanism for detecting strip tension;
one end of the front guide rail assembly is connected with the material storage box, and the other end of the front guide rail assembly is connected with the cutting table;
one end of the rear guide rail assembly is connected with the cutting table, and the other end of the rear guide rail assembly is connected with the belt winding mechanism;
the rear guide rail assembly comprises an upper guide rail and a lower guide rail;
the receiving unit comprises a first receiving unit and a second receiving unit.
The storage box is embedded in the base.
The storage box further comprises an auxiliary rotating shaft.
The auxiliary rotating shaft is elastically connected with the material storage box.
And an auxiliary entry shaft is arranged at the joint of the cutting table and the front guide rail assembly.
And two auxiliary output shafts are arranged at the joint of the cutting table and the rear guide rail assembly.
The cutter is a high-strength alloy roller cutter.
The upper guide rail is connected with the first material receiving unit, and the lower guide rail is connected with the second material receiving unit.
And constant-tension strip transmission speed feedback detection assemblies are arranged on the upper guide rail and the lower guide rail respectively and used for detecting the tension of the strip.
The tail ends of the upper guide rail and the lower guide rail are respectively provided with a winding belt material tension overload safety wheel set, and the winding belt material tension overload safety wheel set comprises a central shaft and eight guide rail shafts surrounding the central shaft.
Compared with the prior art, the invention has the following beneficial effects: the storage box can temporarily store the amorphous strip discharged by the discharging unit, and has the functions of emergency and quick discharging of the discharging unit and real-time adjustment of the speed of the strip transmission; the receiving unit and the discharging unit are prevented from being pulled apart or folded due to the fact that the transmission speed cannot be fast and coordinately matched, the displacement table can adjust stable linear transmission of the strip, the auxiliary entering shaft, the auxiliary output shaft, the constant tension strip transmission speed feedback detection assembly and the winding strip tension overload safety wheel set are all used for guaranteeing stable movement of the strip, and the situation that the strip is pulled apart due to the fact that the tensioning tension is too large is avoided. The independent feed assembly can ensure that the strip can drive the feed assembly to move slowly in the width direction of the strip at high precision in the process of rapid transmission, so that flexible high-precision cutting of the strip is realized.
Drawings
The invention is further described with reference to the following figures and detailed description.
Fig. 1 is a schematic structural diagram of an amorphous strip cutting device of an amorphous three-dimensional wound core transformer according to the invention.
Fig. 2 is a rear view of the amorphous strip cutting device of the amorphous three-dimensional wound core transformer according to the invention.
Fig. 3 is a top view of a material storage box of the amorphous strip cutting device of the amorphous three-dimensional wound core transformer of the invention.
Fig. 4 is a schematic structural diagram of a material storage box of the amorphous strip cutting device of the amorphous three-dimensional wound core transformer of the invention.
Fig. 5 is a side view of a safety wheel set of the amorphous strip cutting device of the amorphous three-dimensional wound core transformer according to the invention.
In the figure, 1-base, 2-emptying unit, 3-storage box, 31-weighing device, 32-strip transmission mechanism, 33-emergency emptying monitoring mechanism, 34-transmission state real-time monitoring mechanism, 35-auxiliary rotating shaft, 4-front guide rail assembly, 5-cutting table, 6-rear guide rail assembly, 7-receiving unit, 8-feeding assembly, 51-displacement table, 52-auxiliary inlet shaft, 53-auxiliary output shaft, 61-upper guide rail, 62-lower guide rail, 71-first receiving unit, 72-second receiving unit, 63-constant tension strip transmission speed feedback detection assembly, 9-strip tension overload safety wheel set, 91-central shaft and 92-guide rail shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Cutting device is cuted to three-dimensional roll of iron core transformer amorphous strip of amorphous, its characterized in that: the automatic feeding device comprises a base 1, a feeding unit 2, a storage box 3, a front guide rail assembly 4, a cutting table 5, a rear guide rail assembly 6, a receiving unit 7 and a feeding assembly 8;
the discharging unit 2, the cutting table 5 and the receiving unit 7 are all arranged on the base 1;
a displacement table 51 is arranged on the cutting table 5;
the feeding assembly 8 is arranged on the side of the cutting table 5, and a cutter is arranged on the feeding assembly 8;
the storage box 3 comprises a weighing device 31, a strip transmission mechanism 32, an emergency discharging monitoring mechanism 33 for changing discharging speed according to data of the weighing device 31 and a transmission state real-time monitoring mechanism 34 for detecting the tension of a strip;
one end of the front guide rail assembly 4 is connected with the material storage box 3, and the other end of the front guide rail assembly is connected with the cutting table 5;
one end of the rear guide rail assembly 6 is connected with the cutting table 5, and the other end of the rear guide rail assembly is connected with the belt retracting mechanism 7;
the rear rail assembly 6 comprises an upper rail 61 and a lower rail 62;
the material receiving unit 7 includes a first material receiving unit 71 and a second material receiving unit 72.
The storage box 3 is embedded in the base 1.
The storage bin 3 further comprises an auxiliary spindle 35.
The auxiliary rotating shaft 35 is elastically connected with the storage box 3.
An auxiliary entry shaft 52 is arranged at the joint of the cutting table 5 and the front guide rail assembly 4.
Two auxiliary output shafts 53 are arranged at the joint of the cutting table 5 and the rear guide rail assembly 6.
The cutter is a high-strength alloy roller cutter.
The upper guide rail 61 is connected to the first material receiving unit 71, and the lower guide rail 62 is connected to the second material receiving unit 72.
The upper guide rail 61 and the lower guide rail 62 are both provided with a constant tension strip material transmission speed feedback detection assembly 63 for detecting the change of the strip material tension.
The ends of the upper guide rail 61 and the lower guide rail 62 are provided with a winding strip tension overload protection wheel set 9, and the winding strip tension overload protection wheel set 9 comprises a central shaft 91 and eight guide rail shafts 92 surrounding the central shaft.
During operation, an amorphous strip is installed on the discharging unit 2, the discharging unit 2 is started, the discharging unit 2 rotates to release the strip to fall into the storage box 3, the weighing device 31 in the storage box 3 measures the weight of the received strip in real time, the discharging unit 2 stops discharging when the weight of the strip in the storage box 3 exceeds a set maximum set value, the strip enters the front guide rail assembly 4 through the emergency discharging monitoring mechanism 33, the real-time monitoring mechanism 34 for the transmission state of the strip transmission mechanism 32 and the auxiliary rotating shaft 35, the real-time monitoring mechanism 34 for the transmission state of the strip feeds back the transmission speed of the strip to the strip transmission mechanism 32 in real time, the transmission speed of the strip is guaranteed to be coordinated all the time, and the phenomenon that the strip is broken due to the fact. The strip passes through the magazine 3 and then through the auxiliary entry shaft 52 to the displacement table 51 at the cutting station 5 where the knives of the feed assembly 8 cut the strip longitudinally to separate the strip into two desired portions. The feed assembly 8 controls the cutting tool to transversely move at a low speed by adopting high-precision moving equipment so as to ensure that the cutting of the amorphous strip of not less than ten thousand meters in the width direction is only a few millimeters, thereby obtaining the strip with complementary head and tail widths. The cut strip is divided into an upper part and a lower part through two auxiliary output shafts 53, the upper part and the lower part respectively pass through an upper guide rail 61 and a lower guide rail 62, pass through an upper constant tension strip transmission speed feedback detection assembly 63 and a winding strip tension overload safety wheel set 9, and are respectively rolled into a first material receiving unit 71 and a second material receiving unit 72, and the first material receiving unit 71 and the second material receiving unit 72 continuously rotate to pull the amorphous strip to continuously move forwards. Constant tension strip transmission rate feedback detection subassembly 63 includes feeler lever and force sensor, and the strip can set off force sensor from the upper process feeler lever transmission down, and when force sensor's numerical value was too big, then it was too fast to show material receiving unit 7 this moment, and constant tension strip transmission rate feedback detection subassembly 63 controls material receiving unit 7 and reduces its material receiving rate automatically.
When the weight of the strip in the storage box 3 is smaller than a preset minimum set value, the discharging unit 2 is started to rotate to start discharging the strip until the weight of the strip in the storage box 3 is larger than the maximum set value, meanwhile, the strip passes through the weighing device 31 to the strip transmission mechanism 32 during transmission, the emergency discharging monitoring mechanism 33 monitors the transmission of the strip through the monitoring weighing device 31, and when the emergency discharging monitoring mechanism 33 finds that the data change speed of the weighing device 31 is too fast, the discharging speed of the discharging unit 2 can be timely adjusted to ensure that the strip in the storage box 3 is not stored enough, so that the discharging unit 2 can be timely and quickly started. The feeding unit is used for feeding the amorphous strip, and the feeding unit is used for feeding the amorphous strip to the front guide rail assembly.
The embodiments described above are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (10)
1. Cutting device is cuted to three-dimensional roll of iron core transformer amorphous strip of amorphous, its characterized in that: the automatic cutting machine comprises a base (1), a discharging unit (2), a storage box (3), a front guide rail assembly (4), a cutting table (5), a rear guide rail assembly (6), a receiving unit (7) and a feeding assembly (8);
the discharging unit (2), the cutting table (5) and the receiving unit (7) are all arranged on the base (1);
a displacement table (51) is arranged on the cutting table (5);
the feeding assembly (8) is arranged on the side of the cutting table (5), and a cutter is arranged on the feeding assembly (8);
the storage box (3) comprises a weighing device (31), a strip transmission mechanism (32), an emergency discharging monitoring mechanism (33) for changing discharging speed according to data of the weighing device and a transmission state real-time monitoring mechanism (34) for detecting the tension of a strip;
one end of the front guide rail assembly (4) is connected with the material storage box (3), and the other end of the front guide rail assembly is connected with the cutting table (5);
one end of the rear guide rail assembly (6) is connected with the cutting table (5), and the other end of the rear guide rail assembly is connected with the belt collecting mechanism (7);
the rear guide rail assembly (6) comprises an upper guide rail (61) and a lower guide rail (62);
the material receiving unit (7) comprises a first material receiving unit (71) and a second material receiving unit (72).
2. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 1, characterized in that: the storage box (3) is embedded in the base (1).
3. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 1, characterized in that: the storage box (3) further comprises an auxiliary rotating shaft (35).
4. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 3, characterized in that: the auxiliary rotating shaft (35) is elastically connected with the storage box (3).
5. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 1, characterized in that: an auxiliary entry shaft (52) is arranged at the joint of the cutting table (5) and the front guide rail assembly (4).
6. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 1, characterized in that: two auxiliary output shafts (53) are arranged at the joint of the cutting table (5) and the rear guide rail assembly (6).
7. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 1, characterized in that: the cutter is a high-strength alloy roller cutter.
8. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 1, characterized in that: the upper guide rail (61) is connected with the first material receiving unit (71), and the lower guide rail (62) is connected with the second material receiving unit (72).
9. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 1, characterized in that: and constant-tension strip transmission speed feedback detection assemblies (63) are arranged on the upper guide rail (61) and the lower guide rail (62) and are used for detecting the tension of the strips.
10. The amorphous ribbon cutting device of the amorphous three-dimensional wound core transformer according to claim 1, characterized in that: the tail ends of the upper guide rail (61) and the lower guide rail (62) are respectively provided with a winding strip tension overload safety wheel set (9), and the winding strip tension overload safety wheel set (9) comprises a central shaft (91) and eight guide rail shafts (92) surrounding the central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429179.8A CN111627687B (en) | 2020-05-20 | 2020-05-20 | Amorphous strip cutting device for amorphous three-dimensional wound core transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429179.8A CN111627687B (en) | 2020-05-20 | 2020-05-20 | Amorphous strip cutting device for amorphous three-dimensional wound core transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111627687A true CN111627687A (en) | 2020-09-04 |
| CN111627687B CN111627687B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010429179.8A Active CN111627687B (en) | 2020-05-20 | 2020-05-20 | Amorphous strip cutting device for amorphous three-dimensional wound core transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506679A (en) * | 2021-06-30 | 2021-10-15 | 佛山科学技术学院 | Amorphous strip winding method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020080000A1 (en) * | 1998-05-13 | 2002-06-27 | Abb Inc. [Formerly Known As Abb Power T&D Company Inc.] | Method and apparatus for making a transformer core from amorphous metal ribbons |
| CN101830362A (en) * | 2009-03-11 | 2010-09-15 | 上海日港置信非晶体金属有限公司 | Automatic feeding device of amorphous alloy strips and discharging control method thereof |
| CN104339018A (en) * | 2013-08-02 | 2015-02-11 | 上海军剑机电设备有限公司 | Amorphous ribbon cutting machine |
| CN104551200A (en) * | 2014-12-29 | 2015-04-29 | 国家电网公司 | Curve cutting machine for amorphous alloy strips |
| CN108831706A (en) * | 2018-08-03 | 2018-11-16 | 青岛云路先进材料技术有限公司 | A kind of three-dimensional winding iron core and its method and device using the production of single layer amorphous band |
| CN110640476A (en) * | 2019-10-28 | 2020-01-03 | 佛山科学技术学院 | High-precision burr-free cutting method and device for amorphous strip |
-
2020
- 2020-05-20 CN CN202010429179.8A patent/CN111627687B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020080000A1 (en) * | 1998-05-13 | 2002-06-27 | Abb Inc. [Formerly Known As Abb Power T&D Company Inc.] | Method and apparatus for making a transformer core from amorphous metal ribbons |
| CN101830362A (en) * | 2009-03-11 | 2010-09-15 | 上海日港置信非晶体金属有限公司 | Automatic feeding device of amorphous alloy strips and discharging control method thereof |
| CN104339018A (en) * | 2013-08-02 | 2015-02-11 | 上海军剑机电设备有限公司 | Amorphous ribbon cutting machine |
| CN104551200A (en) * | 2014-12-29 | 2015-04-29 | 国家电网公司 | Curve cutting machine for amorphous alloy strips |
| CN108831706A (en) * | 2018-08-03 | 2018-11-16 | 青岛云路先进材料技术有限公司 | A kind of three-dimensional winding iron core and its method and device using the production of single layer amorphous band |
| CN110640476A (en) * | 2019-10-28 | 2020-01-03 | 佛山科学技术学院 | High-precision burr-free cutting method and device for amorphous strip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506679A (en) * | 2021-06-30 | 2021-10-15 | 佛山科学技术学院 | Amorphous strip winding method and device |
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