CN201940682U - Cold rolling continuous annealing unit crank flying shears preventing steel clamping - Google Patents
Cold rolling continuous annealing unit crank flying shears preventing steel clamping Download PDFInfo
- Publication number
- CN201940682U CN201940682U CN2011200080101U CN201120008010U CN201940682U CN 201940682 U CN201940682 U CN 201940682U CN 2011200080101 U CN2011200080101 U CN 2011200080101U CN 201120008010 U CN201120008010 U CN 201120008010U CN 201940682 U CN201940682 U CN 201940682U
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- CN
- China
- Prior art keywords
- flying shear
- framework
- bolt
- baffle plate
- cold rolling
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- Expired - Fee Related
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Abstract
The utility model relates to the field of cold rolling continuous annealing units, in particular to a pair of crank flying shears. A pair of cold rolling continuous annealing unit crank flying shears preventing steel clamping comprises a baffle, a guide plate and a locking cover; one side of an upper flying shear frame, close to the sheared edge, is provided with a moveable slot, a bolt is arranged in the moveable slot, a compression spring is sheathed outside the bolt, the locking cover is arranged at the end part of the bolt by a bolt cover, the locking cover and the bolt form a moving pair, a fixed end of the baffle is fixed at one side of the upper flying shear frame, far from the sheared edge, a moveable end of the baffle is connected with the locking cover, and the guide plate is fixed at a position on a lower flying shear frame, corresponding to the baffle. For the cold rolling continuous annealing unit crank flying shears preventing the steel clamping, the baffle with the spring is arranged at the sheared edge of the upper flying shear frame, thus avoiding contact of strip steel and an upper blade of the flying shears, so as to fundamentally avoid the phenomenon of the steel clamping caused by collision of the strip steel to the shears, and provid guarantee for the normal and steady production of the continuous annealing units.
Description
Technical field
The utility model relates to cold rolling company and moves back the unit field, relates in particular to a kind of crank flying shear.
Background technology
Unit moves back in cold rolling company for high speed, is with time in order to shorten to wear, and generally all selects for use flying shear to come the steel scrap of shear band steel toe tail.Connect and to move back unit and go into, export the shearing equipment of selecting for use and be generally the crank flying shear.Move back unit for connecting, in order to guarantee the annealing quality with steel, it is stable that the speed of service of stove section must keep, and this just needs the rhythm of production of going into, export of unit to keep steady ordered.And flying shear moves back the visual plant of unit as connecting, in case steel-fastening appears or shear bad will cause unit to go into, export can't normal threading.If processing in time can directly cause stove section reduction of speed or shutdown, not only influence the ordinary production operation that product quality also influences unit.
Existing flying shear is when shearing, the band steel is to travel forward with the speed of 30mpm in the horizontal direction, and under the continuous drive of crank, the swing of flying shear lower scissor blade, the flying shear upper scissor blade is done the full curve motion, when the upper and lower cutting edge of flying shear was tangent, the horizontal velocity of cutting edge was approximately 30mpm, finished the shear action of band steel simultaneously.
Will cut off the band steel fully, when the flying shear upper scissor blade rotated to lowest order, the bottom surface of cutting edge must be lower than the band steel and wear the band plane, cuts otherwise sky can take place.And be with the pace of steel and the velocity of rotation of flying shear to need coupling fully, and if the pace of band steel is faster than flying shear velocity of rotation, band steel toe portion will strike on the scissors, thus the initiation steel-fastening.
If flying shear generation steel-fastening will have influence on the unit normal threading.Because unit kink amount is limited, inlet is handled the overlong time of steel-fastening, will force the central sections reduction of speed, even the possibility that causes compressor emergency shutdown is arranged.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of cold rolling company of steel-fastening that prevents and moves back machine set of bell cranks flying shear, the sheared edge of the last flying shear framework of this crank flying shear is equipped with the baffle plate of a band spring, baffle plate prevents to be with steel toe portion to strike scissors when guaranteeing the normal shearing of flying shear, thereby avoided the generation of steel-fastening, provide guarantee for connecting the normal steady production of moving back unit.
The utility model is achieved in that a kind of cold rolling company of steel-fastening that prevents moves back machine set of bell cranks flying shear, comprise flying shear framework and following flying shear framework, described sheared edge one side that goes up flying shear framework and following flying shear framework correspondence is fixed with flying shear cutter and flying shear bottom knife respectively, this crank flying shear also includes baffle plate, guide plate and stop lid, the described flying shear framework of going up has loose slot near sheared edge one side, be provided with bolt in the described loose slot, bolt is set with the compression spring outward, described stop lid is installed in the end of bolt by bolt sleeve, stop lid and bolt constitute moving sets, described baffle plate stiff end is fixed on the flying shear framework away from sheared edge one side, baffle plate movable end and stop lid links to each other, and described guide plate is fixed on down on the flying shear framework and the corresponding position of baffle plate.
Described baffle plate is a bending plate, and the knuckle at baffle plate middle part is 150～170 °.
Described baffle plate stiff end is screwed on last flying shear framework away from sheared edge one side by fixed head.
The utility model prevent the cold rolling company of steel-fastening move back the sheared edge of the last flying shear framework of machine set of bell cranks flying shear be equipped with one the band spring baffle plate, when flying shear is sheared, last flying shear framework drives baffle plate and moves downward, when baffle plate touches band steel and guide plate, baffle plate is upwards pushed, the movable end of baffle plate is pressed towards the flying shear framework, and spring is compressed simultaneously; After flying shear is sheared and is finished, last flying shear framework drives baffle plate and moves up, this moment, baffle plate left band steel and guide plate, under the effect of spring, baffle plate ejects in last flying shear framework, and baffle position surpasses flying shear cutter position, the band steel moves forward along baffle plate, avoided contacting of band steel and flying shear cutter, fundamentally avoided the band steel to hit the steel-fastening phenomenon that scissors takes place, the normal steady production of moving back unit for company provides guarantee.
Description of drawings
Fig. 1 moves back machine set of bell cranks flying shear structural representation for the utility model prevents the cold rolling company of steel-fastening.
Among the figure: flying shear framework, 2 times flying shear frameworks, 3 fixed heads, 4 baffle plates, 5 guide plates, 6 bolts, 7 compress springs, 8 bolt sleeves, 9 stop lid, 10 screws, 11 flying shear cutters, 12 flying shear bottom knife on 1.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As shown in Figure 1, machine set of bell cranks flying shear moves back in a kind of cold rolling company of steel-fastening that prevents, comprise flying shear framework 1 and following flying shear framework 2, described sheared edge one side that goes up flying shear framework 1 and following flying shear framework 2 correspondences is fixed with flying shear cutter 11 and flying shear bottom knife 12 respectively, this crank flying shear also includes baffle plate 4, guide plate 5 and stop lid 9, the described flying shear framework 1 of going up has loose slot near sheared edge one side, be provided with bolt 6 in the described loose slot, the bolt 6 outer compression springs 7 that are set with, described stop lid 9 is installed in the end of bolt 6 by bolt sleeve 8, stop lid 9 constitutes moving sets with bolt 6, described baffle plate 4 stiff ends are fixed on the flying shear framework 1 away from sheared edge one side by fixed head 3 usefulness screws 10, baffle plate 4 movable ends and stop lid 9 links to each other, and described guide plate 5 is fixed on down on the flying shear framework 2 and baffle plate 4 corresponding positions.
For the movable end that guarantees baffle plate 4 up and down convenient, present embodiment can further describe into, described baffle plate 4 is a bending plate, baffle plate 4 middle part knuckles are 150～170 °, in the present embodiment, the knuckle at described baffle plate 4 middle parts is 165 °.
When flying shear was sheared, last flying shear framework 1 drove baffle plate 4 and moves downward, and when baffle plate 4 touched band steel and guide plate 5, baffle plate 4 was upwards pushed, and the movable end of baffle plate 4 is forced into 1 li of flying shear framework together with stop lid 9, and spring 7 is compressed simultaneously.After flying shear was sheared and finished, last flying shear framework 1 drove baffle plate 4 and moves up, and this moment, baffle plate 4 left band steel and guide plate 5, under the effect of spring 7, baffle plate 4 ejects in last flying shear framework 1, and the band steel moves forward along baffle plate 4, has avoided contacting with flying shear cutter 11.
Claims (3)
1. machine set of bell cranks flying shear moves back in a cold rolling company that prevents steel-fastening, comprise flying shear framework (1) and following flying shear framework (2), described sheared edge one side that goes up flying shear framework (1) and following flying shear framework (2) correspondence is fixed with flying shear cutter (11) and flying shear bottom knife (12) respectively, it is characterized in that: this crank flying shear also includes baffle plate (4), guide plate (5) and stop lid (9), the described flying shear framework (1) of going up has loose slot near sheared edge one side, be provided with bolt (6) in the described loose slot, the outer compression spring (7) that is set with of bolt (6), described stop lid (9) is installed in the end of bolt (6) by bolt sleeve (8), stop lid (9) constitutes moving sets with bolt (6), described baffle plate (4) stiff end is fixed on flying shear framework (1) and goes up away from sheared edge one side, baffle plate (4) movable end links to each other with stop lid (9), and described guide plate (5) is fixed on down flying shear framework (2) and goes up and the corresponding position of baffle plate (4).
2. machine set of bell cranks flying shear moves back in the cold rolling company of steel-fastening that prevents as claimed in claim 1, and it is characterized in that: described baffle plate (4) is a bending plate, and the knuckle at baffle plate (4) middle part is 150～170 °.
3. machine set of bell cranks flying shear moves back in the cold rolling company of steel-fastening that prevents as claimed in claim 1 or 2, it is characterized in that: described baffle plate (4) stiff end is fixed on flying shear framework (1) by fixed head (3) with screw (10) and goes up away from sheared edge one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200080101U CN201940682U (en) | 2011-01-12 | 2011-01-12 | Cold rolling continuous annealing unit crank flying shears preventing steel clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200080101U CN201940682U (en) | 2011-01-12 | 2011-01-12 | Cold rolling continuous annealing unit crank flying shears preventing steel clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201940682U true CN201940682U (en) | 2011-08-24 |
Family
ID=44468033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200080101U Expired - Fee Related CN201940682U (en) | 2011-01-12 | 2011-01-12 | Cold rolling continuous annealing unit crank flying shears preventing steel clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201940682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464821A (en) * | 2013-09-11 | 2013-12-25 | 江苏联峰能源装备有限公司 | Flying shear |
-
2011
- 2011-01-12 CN CN2011200080101U patent/CN201940682U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464821A (en) * | 2013-09-11 | 2013-12-25 | 江苏联峰能源装备有限公司 | Flying shear |
| CN103464821B (en) * | 2013-09-11 | 2016-04-20 | 江苏联峰能源装备有限公司 | A kind of flying shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20200112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |