CN206028866U - Circle shear lap guiding mechanism - Google Patents
Circle shear lap guiding mechanism Download PDFInfo
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- CN206028866U CN206028866U CN201620995564.8U CN201620995564U CN206028866U CN 206028866 U CN206028866 U CN 206028866U CN 201620995564 U CN201620995564 U CN 201620995564U CN 206028866 U CN206028866 U CN 206028866U
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- cutter shaft
- lower cutter
- eccentric bushing
- adjustment mechanism
- circle shear
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Abstract
The utility model provides a circle shear lap guiding mechanism, including the upper slitter shafting and lower arbor system of mutually supporting, arbor system is equipped with down the eccentric cover of arbor down, the eccentric cover of arbor is connected with eccentric cover guiding mechanism down, eccentric cover guiding mechanism's input and driving motor connect, the last encoder that is equipped with of driving motor, adjust driving motor through the encoder, and then the eccentric cover of arbor is rotatory down through the drive of eccentric cover guiding mechanism, biased downward core housing rotation brings down the position change of arbor system, the adjustment of arbor system and upper slitter shafting lap under realizing, the utility model has the advantages of simple structure, mathematic model is general, and control method is simple and easy.
Description
Technical field
This utility model is related to a kind of finishing shearing equipment, more particularly to a kind of circle shear overlying quantity adjustment mechanism.
Background technology
In smelter, the finishing procedure after cold rolling of strip steel is a huger production process.General a set of cold company
Milling train subsequent configuration finishing cutting production line just has 5 to 7, and every finishing shearing line at least configure a slitter or
Cut edge circle shear.
Circle shear can be divided into eccentric sleeve type and rack according to main body mechanism.Eccentric sleeve type circle shear is as shown below.Partially
Heart shell type circle shear has rational in infrastructure, adjusts the advantages of lap is stable, and itself has self-locking, equipment is rigidly good, therefore partially
Heart nested structure circle shear is widely used.Double eccentric sleeves circle shear processing technique is sent out miscellaneous, high cost.Single eccentric sleeve type circle shear has
The advantages of Adjustment precision is high, but also there is single eccentric sleeve type circle shear overlying quantity control and do not have always in simple structure, low cost
There are general Controlling model and control method problem.
The content of the invention
For the shortcoming for overcoming above-mentioned prior art to exist, the purpose of this utility model is to provide a kind of circle shear to overlap
Amount adjustment mechanism, mathematical model are general, the simple advantage of control method.
In order to achieve the above object, the technical scheme that this utility model is taken is：
A kind of circle shear overlying quantity adjustment mechanism, including the upper slitter shafting 1 for cooperating and lower cutter shaft system 2, lower cutter shaft system 2
Be provided with lower cutter shaft eccentric bushing 3, lower cutter shaft eccentric bushing 3 and eccentric bushing adjustment mechanism 4 connect, the input of eccentric bushing adjustment mechanism 4 and
Motor 5 connects, and motor 5 is provided with encoder 6, adjusts motor 5 by encoder 6, and then passes through eccentric bushing
Adjustment mechanism 4 drives lower cutter shaft eccentric bushing 3 to rotate, and the lower rotation of cutter shaft eccentric bushing 3 brings the change in location of lower cutter shaft system 2, realizes
Lower cutter shaft system 2 and the adjustment of 1 lap of upper slitter shafting.
Circle shear overlying quantity adjustment mechanism is first reduced to number by the method for adjustment of above-mentioned circle shear overlying quantity adjustment mechanism
Model, the wherein centre coordinate A of upper slitter shafting 1, lower 3 centre coordinate B of cutter shaft eccentric bushing, 2 centre coordinate C of lower cutter shaft system, L are
Size of A, B coordinate in Y-axis；H is size of A, B coordinate in X-axis；Cutter diameter D；Eccentricity value r；La is A and C air line distances；
Overlap value △；Eccentric bushing anglec of rotation α；
Show that lap mathematical formulae is
△=2 (L α-D) (2)
Formula (1), (2) are carried out into automatic programming, lap adjust automatically is realized.
The method of adjustment of above-mentioned circle shear overlying quantity adjustment mechanism, comprises the following steps：
1) optional position stopped according to lower cutter shaft eccentric bushing 3, measures the lap calibration value of calibration position with clearance gauge
△；
2) angle calibration of the lower cutter shaft eccentric bushing 3 in calibration position is gone out by formula (2), (1) inverse according to calibration value △
α；
3) target α is gone out according to desired value △ formula (2), (1) inverse and then target setting value △,；
4) according to target α and the difference for demarcating α, lower cutter shaft eccentric bushing 3 is converted to by the rotation required for motor 5
Value；
5) detected and fed back values using the encoder 6 of motor 5, carry out the adjust automatically of lap position；
6) whether detected value is zero or less than setting value difference with value of calculation difference, stops adjustment motor 5 and rotates；No
It is zero or more than setting value, 5), motor 5 continues rotation adjustment to return to step.
The beneficial effects of the utility model are：This utility model establishes the mathematical model of circle shear overlying quantity adjustment；According to
According to architectural feature, the relation of lap △ and the anglec of rotation is calculated, it is general with model, the characteristics of control method is simple, be
The adjustment of circle shear overlying quantity automatization is provided fundamental basis.
Description of the drawings
Fig. 1-(a) is the front view of this utility model embodiment；Fig. 1-(b) is the side view of Fig. 1-(a).
Fig. 2 is Fig. 1-(a) mechanism simplifying mathematical model figures.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Reference picture 1- (a) and Fig. 1-(b), a kind of circle shear overlying quantity adjustment mechanism, including the upper slitter shafting 1 for cooperating
With lower cutter shaft system 2, lower cutter shaft system 2 is provided with lower cutter shaft eccentric bushing 3, and lower cutter shaft eccentric bushing 3 and eccentric bushing adjustment mechanism 4 connect, partially
The input of heart set adjustment mechanism 4 and motor 5 connect, and motor 5 is provided with encoder 6, is adjusted by encoder 6 and is driven
Motor 5, and then drive lower cutter shaft eccentric bushing 3 to rotate by eccentric bushing adjustment mechanism 4, the lower rotation of cutter shaft eccentric bushing 3 brings lower knife
The change in location of shafting 2, realizes the adjustment of lower cutter shaft system 2 and 1 lap of upper slitter shafting.
Fig. 1-(a) and Fig. 1-(b) circle shear overlying quantities are first adjusted by the method for adjustment of above-mentioned circle shear overlying quantity adjustment mechanism
Whole mechanism simplifying is the mathematical model shown in Fig. 2, wherein the centre coordinate A of upper slitter shafting 1, lower 3 centre coordinate of cutter shaft eccentric bushing
B, 2 centre coordinate C of lower cutter shaft system, L are size of A, B coordinate in Y-axis；H is size of A, B coordinate in X-axis；Cutter diameter D；Partially
Center value r；La is A and C air line distances；Overlap value △；Eccentric bushing anglec of rotation α；
Show that lap mathematical formulae is
△=2 (L α-D) (2)
Formula (1), (2) are carried out into automatic programming, lap adjust automatically is realized.
The method of adjustment of above-mentioned circle shear overlying quantity adjustment mechanism, comprises the following steps：
1) optional position stopped according to lower cutter shaft eccentric bushing 3, measures the lap calibration value of calibration position with clearance gauge
△；
2) angle calibration of the lower cutter shaft eccentric bushing 3 in calibration position is gone out by formula (2), (1) inverse according to calibration value △
α；
3) target α is gone out according to desired value △ formula (2), (1) inverse and then target setting value △,；
4) according to target α and the difference for demarcating α, lower cutter shaft eccentric bushing 3 is converted to by the rotation required for motor 5
Value；
5) detected and fed back values using the encoder 6 of motor 5, carry out the adjust automatically of lap position；
6) whether detected value is zero or less than setting value difference with value of calculation difference, stops adjustment motor 5 and rotates；No
It is zero or more than setting value, 5), motor 5 continues rotation adjustment to return to step.
Claims (2)
1. a kind of circle shear overlying quantity adjustment mechanism, including the upper slitter shafting (1) and lower cutter shaft system (2) that cooperate, its feature
It is：Lower cutter shaft system (2) are provided with lower cutter shaft eccentric bushing (3), the connection of lower cutter shaft eccentric bushing (3) and eccentric bushing adjustment mechanism (4), partially
The input of heart set adjustment mechanism (4) and motor (5) connection, motor (5) is provided with encoder (6), by encoder
(6) motor (5) is adjusted, and then lower cutter shaft eccentric bushing (3) rotation is driven by eccentric bushing adjustment mechanism (4), lower cutter shaft is inclined
Heart set (3) rotation brings the change in location of lower cutter shaft system (2), realizes the tune of lower cutter shaft system (2) and upper slitter shafting (1) lap
It is whole.
2. circle shear overlying quantity adjustment mechanism according to claim 1, it is characterised in that：Circle shear overlying quantity is adjusted into machine
Structure is reduced to mathematical model, wherein the centre coordinate A of upper slitter shafting (1), lower cutter shaft eccentric bushing (3) centre coordinate B, lower cutter shaft system
(2) centre coordinate C, L are size of A, B coordinate in Y-axis；H is size of A, B coordinate in X-axis；Cutter diameter D；Eccentricity value r；La
For A and C air line distances；Overlap value △；Eccentric bushing anglec of rotation α；
Show that lap mathematical formulae is
△=2 (L α-D) (2)
Formula (1), (2) are carried out into automatic programming, lap adjust automatically is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620995564.8U CN206028866U (en) | 2016-08-29 | 2016-08-29 | Circle shear lap guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620995564.8U CN206028866U (en) | 2016-08-29 | 2016-08-29 | Circle shear lap guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206028866U true CN206028866U (en) | 2017-03-22 |
Family
ID=58302144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620995564.8U Active CN206028866U (en) | 2016-08-29 | 2016-08-29 | Circle shear lap guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206028866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180878A (en) * | 2016-08-29 | 2016-12-07 | 中国重型机械研究院股份公司 | A kind of circle shear overlying quantity guiding mechanism and method of adjustment |
| CN110026600A (en) * | 2019-05-24 | 2019-07-19 | 四川大学 | A kind of cut edge circle shear overlying quantity detection device and method |
-
2016
- 2016-08-29 CN CN201620995564.8U patent/CN206028866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180878A (en) * | 2016-08-29 | 2016-12-07 | 中国重型机械研究院股份公司 | A kind of circle shear overlying quantity guiding mechanism and method of adjustment |
| CN110026600A (en) * | 2019-05-24 | 2019-07-19 | 四川大学 | A kind of cut edge circle shear overlying quantity detection device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |