CN203738112U - Cutting to length system - Google Patents
Cutting to length system Download PDFInfo
- Publication number
- CN203738112U CN203738112U CN201420119059.8U CN201420119059U CN203738112U CN 203738112 U CN203738112 U CN 203738112U CN 201420119059 U CN201420119059 U CN 201420119059U CN 203738112 U CN203738112 U CN 203738112U
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- rollgang
- steel
- cutting
- cold shears
- conveying roller
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Abstract
The utility model discloses a cutting to length system. The cutting to length system comprises a pair of cold shears and conveying roller beds arranged on one side of the output port of the cold shears. The conveying roller beds include the first conveying roller bed and the second conveying roller bed, wherein the first conveying roller bed and the second conveying roller bed are arranged from the side close to the cold shears to the other side, the conveying height of the first conveying roller bed is smaller than the conveying height of the second conveying roller bed, and the conveying height of the second conveying roller bed is the same as the conveying height of a lower shearing blade of the cold shears. According to the cutting to length system, the tail portions of steel products are flush through the end face of the lower shearing blade, the tail portions, flush with one another, of the steel products are lifted and higher than the cutting edge of the lower shearing blade, the tail portions of the steel products are retreated to the position above the cutting edge of the lower shearing blade according to reverse rotation of the conveying roller beds and then placed down, and then the problem that the tail portions of the steel products are shorn insufficiently or shorn excessively is solved in the shearing process. The conveying roller beds are improved, and therefore no civil construction is needed, only box iron of conveying roller bed bases needs to the replaced, construction is easy and rapid, the tail portions of the steel products can be flush through the lower shearing blade, the structure is simple, and no mechanisms need to be added or the maintenance quantity does not need to be increased.
Description
Technical field
The utility model relates to cutting system technical field, more particularly, relates to a kind of cutting to length system.
Background technology
Current hot rolled circular steel is mainly the hot rolled circular steel of φ 12mm～φ 65mm specification, 300,000 tons of annual productions.As shown in Figure 1, this product is mainly sheared and is formed by cutting to length system, and cutting to length system is comprised of 200 1 of cold shears, one of shear gauge, rollgang 100.Cold shears 200 is comprised of flush baffle plate 203, upper scissor blade 201, lower scissor blade 202, crank mechanism etc., and one of its effect is exactly the rolling defect that cuts off multiple length material head and afterbody.
Rollgang 100 forwards deliver into cold shears 200 by multiple length material along steel direction of advance (in Fig. 1, steel direction of advance is for from left to right), steel head first arrives flush baffle plate 203 places, flush baffle plate 203 rises the head that blocks steel, steel head is carried out concordant, then upper scissor blade 201 and lower scissor blade 202 realized and being sheared.Due to the structural limitations of flush baffle plate 203, can only carry out the steel that advance concordantly, cannot carry out the steel that retreat concordantly, cannot carry out concordant to the afterbody of steel.Because multiple length material length exists error, during shearing that steel are flush, certainly exist part steel afterbody and shear too much, and part steel afterbody leaks the problem of shearing.For guaranteeing end of steel quality, improve lumber recovery, workman used the concordant steel afterbody of the instruments such as crowbar in the past, its poor effect, steel afterbody sheared length is stable not, and potential safety hazard is large.
In addition, because the reason of crooked two aspects of multiple length material error in length and small dimension steel afterbody, in the process of the concordant steel afterbody of workman, can cause part steel afterbody to cross lower scissor blade cutting edge.Due to the bending of steel afterbody, particularly small dimension steel afterbody is crooked, and when the reversion of operation rollgang carries steel to retreat, crooked steel afterbody can cannot retreat on cutting edge lower than lower scissor blade cutting edge.Cause part steel afterbody lower than lower scissor blade cutting edge, now must manually provoke the slippage of steel afterbody and place to lower scissor blade cutting edge, could realize the shearing to steel afterbody, cause labor strength large, waste time and energy.
Therefore, how, when steel afterbody is sheared, realize the concordant of steel afterbody, avoid causing steel afterbody shear not enough or shear excessive problem, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cutting to length system, with when steel afterbody is sheared, realizes the concordant of steel afterbody, avoids causing steel afterbody shear deficiency or shear excessive problem.
For achieving the above object, the utility model provides following technical scheme:
A cutting to length system, comprises cold shears and the rollgang that is arranged in delivery outlet one side of described cold shears, and described rollgang comprises by the first rollgang and the second rollgang arranged near a side direction opposite side of described cold shears;
The delivery head of described the first rollgang is lower than the delivery head of described the second rollgang, and the delivery head of described the second rollgang is identical with the height of the lower scissor blade of described cold shears.
Preferably, in above-mentioned cutting to length system, described the first rollgang comprises the first rollgang pedestal and is arranged at the first conveying roller on described the first rollgang pedestal;
Described the second rollgang comprises the second rollgang pedestal and is arranged at the second conveying roller on described the second rollgang pedestal;
One end of described the first rollgang pedestal is connected with described the second rollgang pedestal.
Preferably, in above-mentioned cutting to length system, one end of described the first rollgang pedestal and described the second rollgang pedestal are hinged;
Also comprise the hoisting mechanism being connected near one end of described cold shears with described the first rollgang pedestal.
Preferably, in above-mentioned cutting to length system, also comprise hoisting mechanism, described hoisting mechanism comprises:
Be articulated with the rocking arm on described cold shears, the first end of described rocking arm and described the first rollgang pedestal are hinged;
Be articulated with the piston cylinder on described cold shears, the second end of the piston rod of described piston cylinder and described rocking arm is hinged.
Preferably, in above-mentioned cutting to length system, described rocking arm is hinged on described cold shears by hinged seat;
Described hinged seat is arranged on described cold shears, and described rocking arm and described hinged seat are hinged;
Preferably, in above-mentioned cutting to length system, described piston cylinder is articulated with on described cold shears by mount pad;
Described mount pad is arranged on described cold shears, and described piston cylinder is articulated with on described mount pad.
Preferably, in above-mentioned cutting to length system, the centre position of described rocking arm and described hinged seat are hinged.
Preferably, in above-mentioned cutting to length system, described piston cylinder is hydraulic cylinder or cylinder.
Preferably, in above-mentioned cutting to length system, the delivery head of described the first rollgang is lower than the delivery head 35～60mm of described the second rollgang.
Preferably, in above-mentioned cutting to length system, the delivery head of described the first rollgang is lower than the delivery head 40mm of described the second rollgang.
From above-mentioned technical scheme, can find out, the cutting to length system that the utility model provides, is designed to two parts by rollgang, and the delivery head of the first rollgang is designed to the delivery head lower than the second rollgang.Rollgang forward carries steel to advance, and makes all steel afterbodys by the lower scissor blade of cold shears, and now steel afterbody is by the cutting edge lower than lower scissor blade.The reversion of operation rollgang, carries steel to retreat, and now steel afterbody arrives at the end face to lower scissor blade, and steel, after rollgang reversion conveying, just can directly utilize the concordant steel afterbody of end face of cold shears lower scissor blade.
The utility model to cold shears equipment without change, directly utilize the end face of lower scissor blade to realize steel afterbody concordant, steel afterbody after concordant is provoked and higher than lower scissor blade cutting edge, and coordinate rollgang reversion that steel afterbody is retreated into lower scissor blade cutting edge top to put down, more just avoided while shearing steel afterbody shear not enough or shear excessive problem.Rollgang improves without civil engineering, only needs to change the channel-section steel of rollgang pedestal, and construction is simple, fast, and it is concordant to utilize lower scissor blade to realize steel afterbody, simple in structure, does not increase mechanism or maintenance capacity.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of cutting to length system of the prior art;
The structural representation of the cutting to length system that Fig. 2 provides for the utility model embodiment;
The structural representation that the hoisting mechanism that Fig. 3 provides for the utility model embodiment coordinates with rollgang;
The process chart of the cutting to length method that Fig. 4 provides for the utility model embodiment;
The process chart of the cutting to length method that Fig. 5 provides for another embodiment of the utility model.
The specific embodiment
Core of the present utility model is to provide a kind of cutting to length system, with when steel afterbody is sheared, realizes the concordant of steel afterbody, avoids causing steel afterbody shear deficiency or shear excessive problem.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2 and Fig. 3, the structural representation of the cutting to length system that Fig. 2 provides for the utility model embodiment; The structural representation that the hoisting mechanism that Fig. 3 provides for the utility model embodiment coordinates with rollgang.
The cutting to length system that the utility model embodiment provides, comprise cold shears 200 and the rollgang 100 that is arranged in delivery outlet one side of cold shears 200, it should be noted that, the both sides of upper scissor blade 201 and lower scissor blade 202 are all furnished with rollgang, and the utility model is improved is the rollgang 100 of cold shears delivery outlet side.
Rollgang 100 comprises by the first rollgang 101 and the second rollgang 102 arranged near a side direction opposite side of cold shears 200, is about to rollgang 100 and is designed to two parts.The delivery head of the first rollgang 101 is lower than the delivery head of the second rollgang 102, and the delivery head of the second rollgang 102 is identical with the height of the lower scissor blade 202 of cold shears 200.The delivery head of the second rollgang 102 equates with the delivery head of rollgang before transformation, just by the delivery head reduction of the first rollgang 101.Delivery head refers to for placing the surperficial height of steel, should be understood to the height of top arc face of the conveying roller of rollgang herein.
The cutting to length system that the utility model provides, is designed to two parts by rollgang 100, and the delivery head of the first rollgang 101 is designed to the delivery head lower than the second rollgang 102.Rollgang 100 forwards are carried steel advance (steel direction of advance is direction from left to right in Fig. 2), deliver into cold shears 200, steel head first arrives flush baffle plate 203 places, flush baffle plate 203 rises the head that blocks steel, steel head is carried out concordant, then upper scissor blade 201 and lower scissor blade 202 realized and being sheared.
After shearing completes, rollgang 100 forwards carry steel to move on, and make all steel afterbodys by the lower scissor blade 202 of cold shears, and now steel afterbody is by the cutting edge lower than lower scissor blade 202.100 reversions of operation rollgang, carry steel to retreat, and now steel afterbody arrives to the end face of lower scissor blade 202, and steel, after rollgang 100 reversion conveyings, just can directly utilize the concordant steel afterbody of end face of cold shears lower scissor blade.
The utility model to cold shears equipment without change, directly utilize the end face of lower scissor blade 202 to realize steel afterbody concordant, steel afterbody after concordant is provoked and higher than lower scissor blade cutting edge, provoking of steel can be provoked by hoisting mechanism by manually provoking also, and coordinate rollgang reversion that steel afterbody is retreated into lower scissor blade cutting edge top to put down, more just avoided while shearing steel afterbody shear not enough or shear excessive problem.Rollgang improves without civil engineering, only needs to change the channel-section steel of rollgang pedestal, and construction is simple, fast, and it is concordant to utilize lower scissor blade to realize steel afterbody, simple in structure, does not increase mechanism or maintenance capacity.
In the utility model one specific embodiment, the first rollgang 101 comprises the first rollgang pedestal and is arranged at the first conveying roller on the first rollgang pedestal.The second rollgang 102 comprises the second rollgang pedestal and is arranged at the second conveying roller on the second rollgang pedestal.One end of the first rollgang pedestal is connected with the second rollgang pedestal.
In the utility model one specific embodiment, one end of the first rollgang pedestal and the second rollgang pedestal are hinged, and the utility model also comprises the hoisting mechanism being connected near one end of cold shears 200 with the first rollgang pedestal.This hoisting mechanism can be positioned at the downside of the first rollgang pedestal, for this first rollgang pedestal of lifting that makes progress, also can be positioned at the upside of the first rollgang pedestal, for upwards drawing high this first rollgang pedestal.In the present embodiment, this hoisting mechanism can be hydraulic cylinder or cylinder, the object that just can realize above-mentioned lifting and draw high.
In another specific embodiment of the utility model, the first rollgang pedestal and the second rollgang pedestal also can maintain static.Hoisting mechanism 300 can comprise rocking arm 303 and piston cylinder 302.
Wherein, rocking arm 303 is articulated with on cold shears 200, and the first end of rocking arm 303 is provided with for promoting the runner of steel, and this runner is equivalent to the running roller on rollgang, for supporting steel.Piston cylinder 302 is articulated with on cold shears 200, and the second end of the piston rod of piston cylinder 302 and rocking arm 303 is hinged.
After steel afterbody is concordant, Artificial Control piston cylinder 302 drives rocking arm 303 to rotate, and runner is lifted to a high position from low level, realizes steel and chooses the function that afterbody is provoked, and now steel afterbody is higher than lower scissor blade cutting edge.Artificial Control rollgang reversion again, neat tail steel are carried and retreated into lower scissor blade cutting edge top, put down, the distance retreating by control steel is controlled the sheared length of steel afterbody, rollgang stall, runner is fallen low level from a high position again, steel afterbody is placed on lower scissor blade cutting edge, and operation cold shears can complete the shearing of steel afterbody, thereby has therefore avoided manually choosing frequently steel operation, reduce labor strength, improved shear efficiency.
The rolling design of runner, contributes to alleviate the friction in steel course of conveying, has avoided steel surface scuffing.
In another specific embodiment of the utility model, rocking arm 303 is hinged on cold shears 200 by hinged seat 305; Hinged seat 305 is arranged on cold shears 200, and rocking arm 303 is hinged with hinged seat 305; Piston cylinder 302 is articulated with on cold shears 200 by mount pad 301; Mount pad 301 is arranged on cold shears 200, and piston cylinder 302 is articulated with on mount pad 301.
Particularly, the centre position of rocking arm 303 and hinged seat 305 are hinged.Piston cylinder 302 is hydraulic cylinder or cylinder, is preferably cylinder, and source of the gas supply can be selected compressed air interface nearby, and construction is simple.
The delivery head of the first rollgang 101, lower than the delivery head 35～60mm of the second rollgang 102, is preferably 40mm.
At cold shears operating desk, shift knob is installed, is realized the commutation of solenoid directional control valve (this magnetic valve is for connecting the magnetic valve of source of the gas and cylinder) is controlled.The position of runner and cold shears upper scissor blade position and rollgang rotating form safety interlocking, can guarantee safe shearing.
When roller-way forward or cold shears upper scissor blade be not when in highest order, any condition in both meets, the runner of the neat tail apparatus of cold shears remains in low level, solenoid directional control valve cannot be realized commutation, can prevent that hoisting mechanism is subject to steel and clashes into or by steel, damaged by pressure when shearing.
When the runner of roller-way stall and the neat tail apparatus of cold shears is when two conditions of low level all meet, cold shears upper scissor blade could start and carry out down cut.
Refer to Fig. 4 and in conjunction with Fig. 2, the process chart of the cutting to length method that Fig. 4 provides for the utility model embodiment.
The utility model also provides a kind of cutting to length method, adopts cutting to length system as disclosed in above-described embodiment to shear steel, comprises the steps:
Step S101: shear steel head;
Rollgang 100 carries steel to advance, steel head first arrives flush baffle plate 203 places of cold shears 200, flush baffle plate 203 rises the head that blocks steel, steel head is carried out concordant, and then the head of the upper scissor blade 201 of cold shears 200 and 202 pairs of steel of lower scissor blade is sheared.
Step S102: continue to carry steel;
Rollgang 100 carries steel to move on, and makes steel afterbody by the lower scissor blade 202 of cold shears, and at steel afterbody, by after the lower scissor blade 202 of cold shears, owing to having lost the support of lower scissor blade 202, the height of steel afterbody can decline.
Step S103: carry steel to retreat;
Rollgang 100 carries steel to retreat, and steel afterbody arrives to the end face of lower scissor blade 202, and rollgang 100 continues to carry, and can make many steel utilize the concordant steel afterbody of end face of lower scissor blade 202.
Step S104: manually provoke steel and shear steel afterbody;
Steel after manually afterbody is concordant are provoked, and higher than the cutting edge of lower scissor blade 202, rollgang 100 retreats into steel afterbody the cutting edge top of lower scissor blade 202, and the distance of carrying steel according to rollgang 100, determines the size of shearing steel afterbody.When being delivered to suitable size, put down steel, the afterbody of the upper scissor blade 201 of cold shears 200 and 202 pairs of steel of lower scissor blade is sheared.
Refer to Fig. 5 and in conjunction with Fig. 2 and Fig. 3, the process chart of the cutting to length method that Fig. 5 provides for another embodiment of the utility model.
The utility model also provides another kind of cutting to length method, adopts cutting to length system as disclosed in above-described embodiment to shear steel, comprises the steps:
Step S101: shear steel head;
Rollgang 100 carries steel to advance, steel head first arrives flush baffle plate 203 places of cold shears 200, flush baffle plate 203 rises the head that blocks steel, steel head is carried out concordant, and then the head of the upper scissor blade 201 of cold shears 200 and 202 pairs of steel of lower scissor blade is sheared.
Step S102: continue to carry steel;
Rollgang 100 carries steel to move on, and makes steel afterbody by the lower scissor blade 202 of cold shears, and at steel afterbody, by after the lower scissor blade 202 of cold shears, owing to having lost the support of lower scissor blade 202, the height of steel afterbody can decline.
Step S103: carry steel to retreat;
Rollgang 100 carries steel to retreat, and steel afterbody arrives to the end face of lower scissor blade 202, and rollgang 100 continues to carry, and can make many steel utilize the concordant steel afterbody of end face of lower scissor blade 202.
Step S104: hoisting mechanism is provoked steel and sheared steel afterbody;
Control piston cylinder 302 drives rocking arms 303 to rotate, and runner is lifted to a high position from low level, and steel afterbody is chosen to height, and higher than the cutting edge of lower scissor blade 202.Rollgang 100 retreats into steel afterbody the cutting edge top of lower scissor blade 202, and the distance of carrying steel according to rollgang 100, determines the size of shearing steel afterbody.When being delivered to suitable size, control piston cylinder 302 drives rocking arm 303 to rotate, and runner is lifted to low level from a high position, and the afterbody of the upper scissor blade 201 of cold shears 200 and 202 pairs of steel of lower scissor blade is sheared.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a cutting to length system, comprise cold shears (200) and be arranged in the rollgang (100) of delivery outlet one side of described cold shears (200), it is characterized in that, described rollgang (100) comprises by the first rollgang (101) and the second rollgang (102) arranged near a side direction opposite side of described cold shears (200);
The delivery head of described the first rollgang (101) is lower than the delivery head of described the second rollgang (102), and the delivery head of described the second rollgang (102) is identical with the height of the lower scissor blade (202) of described cold shears (200).
2. cutting to length system as claimed in claim 1, is characterized in that, described the first rollgang (101) comprises the first rollgang pedestal and is arranged at the first conveying roller on described the first rollgang pedestal;
Described the second rollgang (102) comprises the second rollgang pedestal and is arranged at the second conveying roller on described the second rollgang pedestal;
One end of described the first rollgang pedestal is connected with described the second rollgang pedestal.
3. cutting to length system as claimed in claim 2, is characterized in that, one end of described the first rollgang pedestal and described the second rollgang pedestal are hinged;
Also comprise the hoisting mechanism being connected near one end of described cold shears (200) with described the first rollgang pedestal.
4. cutting to length system as claimed in claim 2, is characterized in that, also comprises hoisting mechanism (300), and described hoisting mechanism (300) comprising:
Be articulated with the rocking arm (303) on described cold shears (200), the first end of described rocking arm (303) is provided with for promoting the runner of steel;
Be articulated with the piston cylinder (302) on described cold shears (200), the second end of the piston rod of described piston cylinder (302) and described rocking arm (303) is hinged.
5. cutting to length system as claimed in claim 4, is characterized in that, described rocking arm (303) is hinged on described cold shears (200) by hinged seat (305);
It is upper that described hinged seat (305) is arranged at described cold shears (200), and described rocking arm (303) is hinged with described hinged seat (305).
6. cutting to length system as claimed in claim 5, is characterized in that, the centre position of described rocking arm (303) and described hinged seat (305) are hinged.
7. cutting to length system as claimed in claim 4, is characterized in that, described piston cylinder (302) is articulated with on described cold shears (200) by mount pad (301);
It is upper that described mount pad (301) is arranged at described cold shears (200), and described piston cylinder (302) is articulated with on described mount pad (301).
8. cutting to length system as claimed in claim 5, is characterized in that, described piston cylinder (302) is hydraulic cylinder or cylinder.
9. the cutting to length system as described in claim 1-8 any one, is characterized in that, the delivery head of described the first rollgang (101) is lower than the delivery head 35～60mm of described the second rollgang (102).
10. cutting to length system as claimed in claim 9, is characterized in that, the delivery head of described the first rollgang (101) is lower than the delivery head 40mm of described the second rollgang (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119059.8U CN203738112U (en) | 2014-03-17 | 2014-03-17 | Cutting to length system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119059.8U CN203738112U (en) | 2014-03-17 | 2014-03-17 | Cutting to length system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738112U true CN203738112U (en) | 2014-07-30 |
Family
ID=51337975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119059.8U Withdrawn - After Issue CN203738112U (en) | 2014-03-17 | 2014-03-17 | Cutting to length system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203738112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846488A (en) * | 2014-03-17 | 2014-06-11 | 莱芜钢铁集团有限公司 | Cutting-to-length system and cutting-to-length method |
-
2014
- 2014-03-17 CN CN201420119059.8U patent/CN203738112U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846488A (en) * | 2014-03-17 | 2014-06-11 | 莱芜钢铁集团有限公司 | Cutting-to-length system and cutting-to-length method |
| CN103846488B (en) * | 2014-03-17 | 2016-06-29 | 莱芜钢铁集团有限公司 | A kind of cutting to length system and cutting to length method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20160629 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |