CN105772532A - Double-end uncoiler for silicon steel sheet of large transformer - Google Patents
Double-end uncoiler for silicon steel sheet of large transformer Download PDFInfo
- Publication number
- CN105772532A CN105772532A CN201410816115.8A CN201410816115A CN105772532A CN 105772532 A CN105772532 A CN 105772532A CN 201410816115 A CN201410816115 A CN 201410816115A CN 105772532 A CN105772532 A CN 105772532A
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- uncoiler
- main shaft
- hold
- spindle drum
- sliding support
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Abstract
The invention discloses a double-end uncoiler for a silicon steel sheet of a large transformer. The double-end uncoiler comprises an uncoiler base, wherein the uncoiler base is provided two sets of uncoiling devices. The two sets of uncoiling devices are arranged on the uncoiler base in opposite directions. A spindle for driving the two sets of uncoiling devices to turn around oppositely is arranged between the two sets of uncoiling devices. According to the double-end uncoiler, the distensible force of the silicon steel sheet coil is improved through the uncoiling devices of the mentioned structure, by means of arranging the two sets of uncoiling devices in opposite directions, when the uncoiling of the silicon steel coil at one end of the double-end uncoiler is completed, the spindle is driven to rotate so that a mounted silicon steel coil at the other end of the double-end uncoiler can be uncoiled, and therefore uncoiling efficiency is improved.
Description
Technical field
The present invention relates to a kind of decoiling equipment, concrete is the double end uncoiler of a kind of stalloy.
Background technology
nullThe stalloy that the iron core of transformator is by 0.1 ~ 1mm is fabricated by，Therefore producer needs to shear the silicon steel coil bought from steel mill，The operation such as the punching stalloy to obtain required size，Silicon steel coil owing to buying from steel mill is standard volume，Therefore，The actual model according to transformator is needed to carry out uncoiling again before using，A kind of uncoiler disclosed in existing decoiling equipment such as 102632104A，Including turnbarrel，It is coated with pull bar in described turnbarrel，The periphery of described turnbarrel is provided with some swellings watt，The inner of described pull bar is by connecting plate or passes through leverage or is directly connected with cylinder，The outer end of described pull bar is connected to breathing mechanism，Breathing mechanism is also connected with swelling watt，Described swelling watt is by supporting arrangement or directly with described turnbarrel or with the Internal baffle being installed on turnbarrel is connected，Described breathing mechanism includes sliding bearing room；The outside of described sliding bearing room is connected with described swelling watt；It is characterized in that: described breathing mechanism and pull bar, swelling watt, turnbarrel or Internal baffle or above-mentioned four collectively form mechanism with single degree of freedom with supporting arrangement in the breathing plane of movement of every piece of tensioner watt, described sliding bearing indoor are sequentially provided with, from the inner to outer end, the two-direction thrust bearing being arranged on described pull bar, first compression spring and limiting component, described pull bar is provided with first shaft shoulder, described first compression alligator clamp is contained between described limiting component and first shaft shoulder of described pull bar, described pull bar is provided with the force application structure for pushing out described two-direction thrust bearing；The inner ring of described two-direction thrust bearing is arranged on the first inner ring sleeve, described first inner ring sleeve is can be sleeved in the way of axially sliding in and out along pull bar relative to pull bar on described pull bar, described first inner ring sleeve is within the outer outer ring of described two-direction thrust bearing, and it being provided with second shaft shoulder for inwardly holding out against two-direction thrust bearing inner ring, elastic force is acted on the outer face of described first inner ring sleeve by described first compression spring directly or indirectly.This uncoiler is by compressing spring power transmission, although improve to a certain extent the tension force inside steel coil strip, but still seems inadequate for tension force the silicon steel coil of the high-power transformer of more than 220KV.
Summary of the invention
In view of this, it is an object of the invention to provide the double end uncoiler of a kind of high-power transformer stalloy, it is therefore intended that improve the tension force to silicon steel coil and improve uncoiling efficiency simultaneously.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of double end uncoiler of high-power transformer stalloy, including uncoiler base, being provided with two set decoiling equipments on described base, described two set decoiling equipments are arranged on uncoiler base towards contrary, are provided with, between described two set decoiling equipments, the rotating shaft driving two set decoiling equipments to reverse end for end mutually；Described decoiling equipment includes spindle drum and the main shaft being arranged on spindle drum, described main shaft one end is spindle rotationally arranged on spindle drum by bearing, the described main shaft other end is provided with expansion mechanism, described expansion mechanism includes uncoiling gripper shoe and the hold-down support being arranged on main shaft and sliding support, described hold-down support is fixedly installed on main shaft, described sliding support is sliding back and forth to be arranged on main shaft, described hold-down support and sliding support are hinged each through connecting rod and uncoiling gripper shoe, it is additionally provided with through hole in described main shaft, in described through hole, mandrel is set, described mandrel one end is fixing with sliding support to be connected, the described mandrel other end is connected with cylinder or hydraulic cylinder, described main shaft is provided with the gear wheel that drive shaft rotates；The spindle drum of described different decoiling equipment is all fixed with rotating shaft and is connected, and described spindle drum is spindle rotationally arranged on uncoiler base table top, described spindle drum and rotating shaft synchronous axial system.
Further, described main shaft is fixedly installed two hold-down supports and a sliding support, wherein near the hold-down support of sliding support and sliding support by same hinge in one end of gripper shoe, another hold-down support then independent other end with gripper shoe is hinged.
Further, described spindle drum is additionally provided with the servomotor rotated for drive shaft, the conveying axis of described servomotor is provided with the little gear engaged with gear wheel.
The invention has the beneficial effects as follows: the present invention improves the tension force of silicon-steel sheet coiled by having the decoiling equipment of said structure, by arranging towards two contrary set decoiling equipments, after the silicon steel coil uncoiling of is complete, the silicon steel coil that other end installs can be made to carry out uncoiling by drive shaft axis of rotation, therefore improve uncoiling efficiency.
Other advantages of the present invention, target and feature will be illustrated to a certain extent in the following description, and to a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or can be instructed from the practice of the present invention.The target of the present invention and other advantages can be realized by description below and obtain.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is the structural representation of decoiling equipment of the present invention；
Fig. 4 is that the A of Fig. 3 is to schematic diagram.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment is only for illustrating the present invention, rather than in order to limit the scope of the invention.
As shown in the figure, a kind of double end uncoiler of high-power transformer stalloy, including uncoiler base 12, described base 12 is provided with two set decoiling equipments, described two set decoiling equipments are arranged on uncoiler base towards contrary, are provided with, between described two set decoiling equipments, the rotating shaft 13 driving two set decoiling equipments to reverse end for end mutually；Described decoiling equipment includes spindle drum 1 and the main shaft 2 being arranged on spindle drum, described main shaft one end is spindle rotationally arranged on spindle drum 1 by bearing 3, the described main shaft other end is provided with expansion mechanism, described expansion mechanism includes uncoiling gripper shoe 4 and the hold-down support 5 being arranged on main shaft and sliding support 6, described hold-down support 6 is fixedly installed on main shaft 2, described sliding support 6 is sliding back and forth to be arranged on main shaft 2, described hold-down support and sliding support are hinged each through connecting rod 7 and uncoiling gripper shoe 4, it is additionally provided with through hole in described main shaft, mandrel 8 is set in described through hole, described mandrel one end is fixing with sliding support to be connected, the described mandrel other end is connected with cylinder or hydraulic cylinder, described main shaft is provided with the gear wheel 9 that drive shaft rotates；The spindle drum 1 of described different decoiling equipment is all fixed with rotating shaft 13 and is connected, and described spindle drum is spindle rotationally arranged on uncoiler base table top, described spindle drum and rotating shaft synchronous axial system.
The decoiling equipment of the present embodiment by arranging mandrel in main shaft, expansion mechanism is set outside main shaft, moved by cylinder or hydraulic cylinder band moving mandrel, mandrel moves drive carriage holder and moves, sliding support moves drive gripper shoe and expands outwardly, thus providing tension force, mandrel then need not be reversely moved when tension force, so that gripper shoe is to contract, therefore the decoiling equipment structure of the present invention is ingenious, can pass through the tension force that hydraulic cylinder or cylinder provide sufficiently large, and device stability is good, it is easy to control.
The uncoiler of the present embodiment improves the tension force of silicon-steel sheet coiled by having the decoiling equipment of said structure, by arranging towards two contrary set decoiling equipments, after the silicon steel coil uncoiling of is complete, the silicon steel coil that other end installs can be made to carry out uncoiling by drive shaft axis of rotation, therefore improve uncoiling efficiency.
In the present embodiment, described main shaft is fixedly installed two hold-down supports and a sliding support, wherein near the hold-down support of sliding support and sliding support by same hinge in one end of gripper shoe, another hold-down support then independent other end with gripper shoe is hinged.
In the present embodiment, described spindle drum is additionally provided with the servomotor 10 rotated for drive shaft, the conveying axis of described servomotor is provided with the little gear 11 engaged with gear wheel.
What finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent replacement, without deviating from objective and the scope of the technical program, it all should be encompassed in the middle of scope of the presently claimed invention.
Claims (3)
1. the double end uncoiler of a high-power transformer stalloy, including uncoiler base, described base is provided with two set decoiling equipments, it is characterized in that: described two set decoiling equipments are arranged on uncoiler base towards contrary, be provided with, between described two set decoiling equipments, the rotating shaft driving two set decoiling equipments to reverse end for end mutually；
Described decoiling equipment includes spindle drum and the main shaft being arranged on spindle drum, described main shaft one end is spindle rotationally arranged on spindle drum by bearing, the described main shaft other end is provided with expansion mechanism, described expansion mechanism includes uncoiling gripper shoe and the hold-down support being arranged on main shaft and sliding support, described hold-down support is fixedly installed on main shaft, described sliding support is sliding back and forth to be arranged on main shaft, described hold-down support and sliding support are hinged each through connecting rod and uncoiling gripper shoe, it is additionally provided with through hole in described main shaft, in described through hole, mandrel is set, described mandrel one end is fixing with sliding support to be connected, the described mandrel other end is connected with cylinder or hydraulic cylinder, described main shaft is provided with the gear wheel that drive shaft rotates；
The spindle drum of described different decoiling equipment is all fixed with rotating shaft and is connected, and described spindle drum is spindle rotationally arranged on uncoiler base table top, described spindle drum and rotating shaft synchronous axial system.
2. the double end uncoiler of high-power transformer stalloy according to claim 1, it is characterized in that: described main shaft is fixedly installed two hold-down supports and a sliding support, wherein near the hold-down support of sliding support and sliding support by same hinge in one end of gripper shoe, another hold-down support then independent other end with gripper shoe is hinged.
3. the double end uncoiler of high-power transformer stalloy according to claim 1, it is characterised in that: described spindle drum is additionally provided with the servomotor rotated for drive shaft, the conveying axis of described servomotor is provided with the little gear engaged with gear wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816115.8A CN105772532A (en) | 2014-12-25 | 2014-12-25 | Double-end uncoiler for silicon steel sheet of large transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816115.8A CN105772532A (en) | 2014-12-25 | 2014-12-25 | Double-end uncoiler for silicon steel sheet of large transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105772532A true CN105772532A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410816115.8A Pending CN105772532A (en) | 2014-12-25 | 2014-12-25 | Double-end uncoiler for silicon steel sheet of large transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN105772532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363040A (en) * | 2016-08-30 | 2017-02-01 | 中国十七冶集团有限公司 | Automatic releasing device for solar photovoltaic support coiled material and using method of automobile releasing device |
| CN110508707A (en) * | 2019-08-13 | 2019-11-29 | 宁国井田机电有限公司 | A kind of silicon steel coil blowing welder |
-
2014
- 2014-12-25 CN CN201410816115.8A patent/CN105772532A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363040A (en) * | 2016-08-30 | 2017-02-01 | 中国十七冶集团有限公司 | Automatic releasing device for solar photovoltaic support coiled material and using method of automobile releasing device |
| CN110508707A (en) * | 2019-08-13 | 2019-11-29 | 宁国井田机电有限公司 | A kind of silicon steel coil blowing welder |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |