CN203209772U - Revolving-drum-type flying shear capable of conducting bi-directional shearing or unidirectional multi-time shearing - Google Patents
Revolving-drum-type flying shear capable of conducting bi-directional shearing or unidirectional multi-time shearing Download PDFInfo
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- CN203209772U CN203209772U CN 201320197264 CN201320197264U CN203209772U CN 203209772 U CN203209772 U CN 203209772U CN 201320197264 CN201320197264 CN 201320197264 CN 201320197264 U CN201320197264 U CN 201320197264U CN 203209772 U CN203209772 U CN 203209772U
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Abstract
A revolving-drum-type flying shear capable of conducting bi-direction shearing or unidirectional multi-time shearing comprises a machine frame, an upper revolving drum and a lower revolving drum. Two pairs of shear blade devices which are mutually matched and used for conducting unidirectional shearing or bi-directional shearing on steel belts are arranged between the upper revolving drum and the lower revolving drum, installing grooves used for installing shear blades are formed in the upper revolving drum and in the lower revolving drum. The shear blade devices comprise the shear blades, telescopic cylinders which are used for installing the shear blades and drive the shear blades to stretch out or draw back, and locking cylinders used for locking the shear blades and limiting cylinders used for limiting the stretching-out positions of the shear blades or the drawing-back positions of the shear blades of the shear blades. The telescopic cylinders, the locking cylinders and the limiting cylinders are all fixedly installed inside the installing grooves. The shear blades can be detachably installed on piston rods of the telescopic cylinders, locking blocks which are matched with the side faces of the shear blades and used for locking the shear blades are arranged on the piston rods of the locking cylinders, and the limiting blocks which are matched with the bottom faces of the shear blades and used for limiting the drawing-back positions of the shear blades are arranged on the piston rods of the limiting cylinders.
Description
Technical field
The utility model belongs to the metallurgical machinery equipment technical field, but concrete be a kind of double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing.
Background technology
On the steekle mill production line, flying shear generally is arranged in the outlet of outlet coiler furnace, be used for to shear head and the afterbody of finished strip, is convenient to the bundling with coil of strip of batching of coiling machine.And the irregular head that occurs in the operation of rolling and tail shape are unfavorable for batching of coiler furnace and nipping of milling train, particularly in producing stainless steel process, head and the afterbody of steel band ftracture easily, therefore irregular head and afterbody need be cut away when rolling (reverse, the afterbody of former intermediate blank is down the head of passage).
At present, the rotary drum flying shear that adopts on the stove spiral as shown in Figure 1, be respectively equipped with cutting edge on the last rotary drum of this rotary drum flying shear and the following rotary drum, but, this rotary drum flying shear can only satisfy a shearing on the direction of motion, the shearing of another one direction is unallowed, and this is to be determined to the cutting edge form of shearing by the folk prescription of its setting.Certainly, when carrying out forward when rolling, flying shear both can carry out crop, also can carry out back-end crop, but because can there be the low defective of shear precision in rolling speed height, particularly shear intermediate blank end to end the time, its shear precision is very big to the influence of lumber recovery.
In addition, on the production line by steekle mill and heavy and medium plate mill combination, the demand of producing thin plate is arranged, usually be rolled at steekle mill earlier, the rolling back that finishes is undertaken directly going up cold bed after the nibbling shear by above-mentioned finished product flying shear, it is opposite that move towards direction with the trend of steel and conventional stove winding steel this moment, therefore, also exists in the flying shear demand that needs the multitool shearing on the both direction.
According to existing flying shear technology, though only need be with anti-dress of a pair of cutting edge wherein, can overcome above-mentioned shortcoming, and can realize forward and the oppositely shearing on the both direction, also has the advantage that shear rate is low, shear precision is controlled simultaneously, but the shortcoming of this flying shear is to have only a pair of cutting edge on each direction of motion, and forward and the cutting edge oppositely installed in the shear zone all with the steel plate interference, therefore on a direction of motion, can only shear once, be that other a pair of cutting edge is reverse cutting edge, can't realize the forward shearing, therefore must guarantee that it can not contact with steel plate.Shear and to guarantee batching smoothly of coiler furnace even finish the head of steel band, but irregular afterbody is difficult to avoid in the reverse phenomenon of rolling brokenly and being unfavorable for wearing band when rolling.
In addition, also can take the rotary drum assembling integral body that the forward cutting edge is housed that shearing finishes is shifted out roll line, with the rotary drum assembling device flying shear outside framework that reverse cutting edge is housed that roll line has been got ready outward, its replacing process is identical with the roll replacing, can realize automatic replacing.But changing the cutting edge position needs to demarcate again, consuming time longer, is difficult to satisfy the production requirement of on-the-spot high rhythm.
Therefore, press for a kind of flying shear, not only can adapt to the shearing of positive and negative two rolling directions, can satisfy the repeatedly shearing on each direction simultaneously, the crop, back-end crop, the accident two that namely satisfy on each direction are cut and cataclasm shearing.
Summary of the invention
But the technical problems to be solved in the utility model is to propose a kind of double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing, this rotary drum flying shear not only can satisfy the shearing of positive and negative two rolling directions of steel band, and all can realize unidirectional repeatedly shearing on each direction.
Realize above-mentioned technical purpose, but the utility model double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing, comprise frame, all rotation cooperates rack-mounted rotary drum and the following rotary drum gone up, be provided with two pairs between described upward rotary drum and the following rotary drum and cooperatively interact and assemble for the cutting edge that steel band is carried out unidirectional shearing or double direction shear, and the described rotary drum of going up is provided with the mounting groove that assembles for the installation cutting edge with following rotary drum;
The assembling of described cutting edge comprises cutting edge, be used for that cutting edge is installed and drive telescoping cylinder that cutting edge stretches out or bounce back, be used for the locking cylinder of locking cutting edge and be used for that the restriction cutting edge stretches out or the spacing cylinder of advanced position; Described telescoping cylinder, locking cylinder and spacing cylinder all are fixedly mounted in the described mounting groove; Described cutting edge is removably mounted on the piston rod of described telescoping cylinder, the piston rod of described locking cylinder is provided with the latch segment that cooperates and be used for the described cutting edge of locking with the side of described cutting edge, and the piston rod of described spacing cylinder is provided with the limited block that cooperates and be used for limiting described cutting edge advanced position with the bottom surface of described cutting edge.
Further, described locking cylinder and spacing cylinder lay respectively at the both sides of described telescoping cylinder.
Further, the piston rod axis of described spacing cylinder is vertical with the piston rod axis of described telescoping cylinder, and the piston rod axis of described locking cylinder and the piston rod axis of described telescoping cylinder are acute angle and intersect.
Further, described cutting edge is provided with the cutting edge bearing, and described cutting edge is installed on the piston rod of described telescoping cylinder by described cutting edge bearing.
Further, described limited block is provided with the slot to make way of interfering with described telescoping cylinder piston rod be used to preventing.
Further, adopt interface arrangment to link to each other between described limited block and the spacing cylinder piston rod, described limited block is provided with draw-in groove, and described spacing cylinder piston rod is provided with the fixture block that cooperates with described draw-in groove.
Further, be installed in and describedly go up rotary drum or the installation direction of two cutting edges on the rotary drum is opposite down.
Further, described latch segment is provided with the locking face with described cutting edge parallel sided.
Further, also comprise hydraulic control system, described hydraulic control system comprises the oil circuit that links to each other with telescoping cylinder, locking cylinder and spacing cylinder respectively, described rotary drum and the following rotary drum gone up is provided with and communicates with each oil circuit respectively and for being connected the heavy wool road swivel joint of hydraulic power source, and is equipped with on each bar oil circuit for the magnetic valve of controlling the oil circuit break-make.
The beneficial effects of the utility model are:
But the utility model double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing, can be used in and drive cutting edge and stretch out or withdraw by telescoping cylinder is set, by spacing cylinder is set, under the effect of limited block, can limit the position of cutting edge withdrawal, by locking cylinder is set, can will stretch out or the cutting edge that puts in place of withdrawing is locked, therefore, by the control that cutting edge is stretched out or withdraws, rotary drum flying shear of the present utility model can be realized double direction shear and unidirectional repeatedly shearing, and is specific as follows:
The double direction shear operating mode cutting edge of two pairs of described cutting edge assemblings is installed respectively in the opposite direction, and when forward was sheared, the forward cutting edge was protruding the oppositely inside indentation of cutting edge; When oppositely shearing, the inside indentation of forward cutting edge, oppositely cutting edge is protruding;
Unidirectional shearing operating mode, unidirectional shearing have two kinds of implementations: 1) cutting edge of two pairs of cutting edge assemblings is installed with equidirectional respectively, and it is all protruding to control two pairs of cutting edge assemblings; 2) do not limit the cutting edge installation direction that two pairs of cutting edges assemble, only wherein a pair of cutting edge assembling is protruding in control control, and another is to the inside withdrawal of cutting edge assembling;
The 1st) the unidirectional cut mode of kind is same as the prior art, is not repeated;
The 2nd) plant in the unidirectional cut mode, though two pairs of cutting edges assembling installation direction is identical or all can realize unidirectional shearing on the contrary, but, in order to realize online adjustment shear direction in process of production, the cutting edge of two pairs of cutting edge assemblings must be installed respectively in the opposite direction, when the unidirectional shearing of needs, control wherein a pair of cutting edge assembling is protruding, another is to inwardly withdrawal of cutting edge assembling, and control go up rotary drum and following rotary drum with stretch out with cutting edge that assembling is mated to cutting edge turns to rotation, because another is to cutting edge assembling withdrawal, it is to the steel band cut-in without ball, and the final unidirectional shearing that realizes steel band; When the needs double direction shear, control the assembling of the two pairs of cutting edges and all stretch out and get final product.
But the utility model double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing comprise double direction shear and two kinds of operating modes of unidirectional shearing, and its control method is as follows:
The double direction shear operating mode cutting edge of two pairs of described cutting edge assemblings is installed respectively in the opposite direction, and when forward was sheared, the forward cutting edge was protruding the oppositely inside indentation of cutting edge; When oppositely shearing, the inside indentation of forward cutting edge, oppositely cutting edge is protruding;
Unidirectional shearing operating mode is installed the cutting edge of two pairs of described cutting edge assemblings respectively with equidirectional, and it is all protruding to control two pairs of cutting edge assemblings; Or it is protruding only to control wherein a pair of cutting edge assembling, and another is to inwardly withdrawal of cutting edge assembling;
It is as follows that described cutting edge assembles outwardly directed control procedure:
a
1. control locking cylinder piston rod is protruding, and cutting edge discharges;
b
1. control the withdrawal of spacing cylinder piston rod, make limited block be positioned at initial position away from cutting edge;
c
1. control telescoping cylinder piston rod is protruding, and cutting edge is extrapolated;
d
1. control spacing cylinder piston rod and stretch out, make limited block be positioned at below, cutting edge bottom surface;
e
1. control telescoping cylinder piston rod is inwardly withdrawn, and the cutting edge bottom surface is abutted against on the limited block;
f
1. control locking cylinder piston rod is inwardly withdrawn, and utilizes latch segment that cutting edge is locked;
The control procedure that described cutting edge assembling is inwardly withdrawn is as follows:
a
2. control locking cylinder piston rod is protruding, and cutting edge discharges;
b
2. control telescoping cylinder piston rod is protruding, and cutting edge is extrapolated;
c
2. control the withdrawal of spacing cylinder piston rod, make limited block be positioned at initial position away from cutting edge;
d
2. control telescoping cylinder piston rod is inwardly withdrawn, and cutting edge is withdrawn in the described mounting groove;
e
2. control locking cylinder piston rod is inwardly withdrawn, and utilizes latch segment that cutting edge is locked;
f
2. control spacing cylinder piston rod and stretch out, limited block is leaned against on the side of cutting edge.
Description of drawings
Fig. 1 is existing rotary drum flying shear structural representation;
But Fig. 2 is the structural representation of the utility model double direction shear or the unidirectional rotary drum flying shear embodiment that repeatedly shears;
Fig. 3 is the A-A cutaway view of Fig. 2;
But Fig. 4 is assemblied in the structural representation of shear zone when meeting for a pair of cutting edge of present embodiment double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing;
Fig. 5 is the B detail drawing for Fig. 4;
Fig. 6 is spacing block structure schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.
As shown in Figure 2, but be the structural representation of the utility model double direction shear or the unidirectional rotary drum flying shear embodiment that repeatedly shears.But the double direction shear of present embodiment or the unidirectional rotary drum flying shear of repeatedly shearing, comprise frame, all rotation cooperates rack-mounted rotary drum 1 and the following rotary drum 2 gone up, be provided with two pairs between last rotary drum 1 and the following rotary drum 2 and cooperatively interact and assemble for the cutting edge that steel band is carried out unidirectional shearing or double direction shear, and upward rotary drum 1 is provided with for the mounting groove 3 that cutting edge assembles is installed with following rotary drum 2.Frame comprises left frame 4, right frame 5, entablature 6 and sill 7, the two ends of last rotary drum 1 and following rotary drum 2 are installed on left frame 4 and the right frame 5 by bearing respectively, and the two ends of last rotary drum 1 and following rotary drum 2 are respectively equipped with and are meshing with each other and gearratio is 1 synchromesh gear 8, effect by synchromesh gear 8, can drive rotary drum 1 and following rotary drum 2 locking phase reverse turns, and drive each two right cutting edge and be assemblied in the shear zone and meet, realize the shearing to steel band.
Cutting edge assembling comprises cutting edge 9, be used for that cutting edge 9 is installed and drive telescoping cylinder 10 that cutting edge 9 stretches out or bounce back, be used for the locking cylinder 11 of locking cutting edge 9 and be used for that restriction cutting edge 9 stretches out or the spacing cylinder 12 of advanced position.Telescoping cylinder 10, locking cylinder 11 and spacing cylinder 12 all are fixedly mounted in the mounting groove 3.
The piston rod of locking cylinder 11 is provided with the latch segment 14 that cooperates and be used for locking cutting edge 9 with the side of cutting edge 9, latch segment 14 is provided with the locking face with cutting edge 9 parallel sided, adopt the latch segment 14 of this structure, effect by locking cylinder 11, latch segment 14 is pressed abd fixed on the side of cutting edge 9, and then cutting edge 9 is locked.
The piston rod of spacing cylinder 12 is provided with the limited block 15 that cooperates and be used for limiting cutting edge 9 advanced positions with the bottom surface of cutting edge 9, the limited block 15 of present embodiment is provided with the slot to make way 15a that interferes with telescoping cylinder 10 piston rods be used to preventing, by slot to make way 15a is set, limited block 15 stretch out or the process of withdrawing in, can avoid interfering with telescoping cylinder 10 piston rods, and make the contact area between the ground of limited block 15 and cutting edge 9 bottom surfaces and cutting edge bearing 13 bigger, improve its stressed distribution.Adopt interface arrangment to link to each other between limited block 15 and spacing cylinder 12 piston rods, limited block 15 is provided with draw-in groove 15b, and spacing cylinder 12 piston rods are provided with the fixture block 12a that cooperates with draw-in groove 15b, as shown in Figure 6.
The locking cylinder 11 of present embodiment and spacing cylinder 12 lay respectively at the both sides of telescoping cylinder 10, the piston rod axis of spacing cylinder 12 is vertical with the piston rod axis of telescoping cylinder 10, the piston rod axis of locking cylinder 11 and the piston rod axis of telescoping cylinder 10 are acute angle and intersect, adopt the cutting edge assembling of this structure, effect by spacing cylinder 12 can effectively drive limited block 15 and cooperate with cutting edge 9, can effectively drive latch segment 14 by locking cylinder 11 and apply coupling mechanism force to cutting edge 9 sides, and not limited by the position of cutting edge 9.
But present embodiment double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing, can be used in and drive cutting edge 9 and stretch out or withdraw by telescoping cylinder 10 is set, by spacing cylinder 12 is set, under the effect of limited block 15, can limit the position of cutting edge 9 withdrawal, by locking cylinder 11 is set, can will stretch out or the cutting edge 9 that puts in place of withdrawing is locked, therefore, by the control that cutting edge 9 is stretched out or withdraws, the rotary drum flying shear of present embodiment can be realized double direction shear and unidirectional repeatedly shearing, and is specific as follows:
The double direction shear operating mode cutting edge of two pairs of described cutting edge assemblings is installed respectively in the opposite direction, and when forward was sheared, the forward cutting edge was protruding the oppositely inside indentation of cutting edge; When oppositely shearing, the inside indentation of forward cutting edge, oppositely cutting edge is protruding;
Unidirectional shearing operating mode, unidirectional shearing have two kinds of implementations: 1) cutting edge 9 of two pairs of cutting edge assemblings is installed with equidirectional respectively, and it is all protruding to control two pairs of cutting edge assemblings; 2) do not limit cutting edge 9 installation directions that two pairs of cutting edges assemble, only wherein a pair of cutting edge assembling is protruding in control control, and another is to the inside withdrawal of cutting edge assembling, and concrete, the mode of these two kinds of unidirectional shearings has following difference:
The 1st) the unidirectional cut mode of kind is same as the prior art, is not repeated;
The 2nd) plant in the unidirectional cut mode, though two pairs of cutting edges assembling installation direction is identical or all can realize unidirectional shearing on the contrary, but, in order to realize online adjustment shear direction in process of production, the cutting edge 9 of two pairs of cutting edge assemblings must be installed respectively in the opposite direction, when the unidirectional shearing of needs, control wherein a pair of cutting edge assembling is protruding, another is to inwardly withdrawal of cutting edge assembling, and control go up rotary drum and following rotary drum with stretch out with cutting edge 9 that assembling is mated to cutting edge turns to rotation, because another is to cutting edge assembling withdrawal, it is to the steel band cut-in without ball, and the final unidirectional shearing that realizes steel band; When the needs double direction shear, control the assembling of the two pairs of cutting edges and all stretch out and get final product.
Namely by the cutting edge 9 of two pairs of cutting edge assemblings is installed respectively in the opposite direction, and stretch out or withdraw by controlling two pairs of blading devices respectively, can be under the condition of not changing the cutting edge installation direction, canbe used on line double direction shear and unidirectional shearing are to satisfy the industrial production demand.The installation direction that present embodiment is installed in two cutting edges 9 on rotary drum 1 or the following rotary drum 2 is opposite, namely can realize double direction shear and unidirectional shearing to steel band.
Further, but the double direction shear of present embodiment or the unidirectional rotary drum flying shear of repeatedly shearing also comprise hydraulic control system, hydraulic control system comprises respectively and telescoping cylinder 10, the oil circuit that locking cylinder 11 links to each other with spacing cylinder 12, last rotary drum 1 is provided with the heavy wool road swivel joint 16 that communicates with each oil circuit respectively and be used for being connected hydraulic power source with following rotary drum 2, and be equipped with the magnetic valve for control oil circuit break-make on each bar oil circuit, by heavy wool road swivel joint 16 is set, be convenient to the layout of oil circuit, by magnetic valve is set, can realize control to the oil circuit break-make by electric control gear, and then the stretching out or withdraw of control cutting edge assembling.
Be equipped with the flexible member for the piston rod withdrawal in the rod end chamber of the telescoping cylinder 10 of present embodiment, locking cylinder 11 and spacing cylinder 12, control is convenient, is swift in response.The pressure of locking cylinder 11 outputs of present embodiment is big, but its stroke is short, and spacing cylinder 12 and telescoping cylinder 10 strokes are big slightly, but its output pressure is low, therefore, a whole set of hydraulic control system reliable operation, the life-span is long.
It needs to be noted: though each cutting edge assembling of present embodiment all has a cover hydraulic control system control, according to the difference of actual condition, many cutting edge assemblings also can be by same set of hydraulic control system control.
But describe below in conjunction with the specific embodiment of above-described embodiment to the utility model double direction shear or the unidirectional rotary drum flying shear control method of repeatedly shearing.But present embodiment double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing comprise double direction shear and two kinds of operating modes of unidirectional shearing:
The double direction shear operating mode cutting edge of two pairs of described cutting edge assemblings is installed respectively in the opposite direction, and when forward was sheared, the forward cutting edge was protruding the oppositely inside indentation of cutting edge; When oppositely shearing, the inside indentation of forward cutting edge, oppositely cutting edge is protruding;
Unidirectional shearing operating mode is installed the cutting edge 9 of two pairs of cutting edge assemblings respectively with equidirectional, and it is all protruding to control two pairs of cutting edge assemblings; Or do not limit the installation direction that two pairs of cutting edges assemble, and only wherein a pair of cutting edge assembling is protruding in control, and another is withdrawn to the cutting edge assembling is inside, also can realize unidirectional shearing.
It is as follows that cutting edge assembles outwardly directed control procedure:
a
1. control locking cylinder 11 piston rods are protruding, and cutting edge 9 discharges;
b
1. control the withdrawal of spacing cylinder 12 piston rods, make limited block 15 be positioned at initial position away from cutting edge 9;
c
1. control telescoping cylinder 10 piston rods are protruding, and cutting edge 9 is extrapolated;
d
1. control spacing cylinder 12 piston rods and stretch out, make limited block 15 be positioned at below, cutting edge 9 bottom surfaces;
e
1. control telescoping cylinder 10 piston rods are inwardly withdrawn, and cutting edge 9 bottom surfaces are abutted against on the limited block 15;
f
1. control locking cylinder 11 piston rods are inwardly withdrawn, and utilize latch segment 14 that cutting edge 9 is locked.
The control procedure that the cutting edge assembling is inwardly withdrawn is as follows:
a
2. control locking cylinder 11 piston rods are protruding, and cutting edge 9 discharges;
b
2. control telescoping cylinder 10 piston rods are protruding, and cutting edge 9 is extrapolated;
c
2. control the withdrawal of spacing cylinder 12 piston rods, make limited block 15 be positioned at initial position away from cutting edge 9;
d
2. control telescoping cylinder 10 piston rods are inwardly withdrawn, and cutting edge 9 is withdrawn in the mounting groove 3;
e
2. control locking cylinder 11 piston rods are inwardly withdrawn, and utilize latch segment 14 that cutting edge 9 is locked;
f
2. control spacing cylinder 12 piston rods and stretch out, limited block 14 is leaned against on the side of cutting edge.
As mentioned above, in order to realize online adjustment shear direction in process of production, the cutting edge 9 of two pairs of cutting edge assemblings must be installed respectively in the opposite direction, when the unidirectional shearing of needs, control wherein a pair of cutting edge assembling is protruding, and another is to inwardly withdrawal of cutting edge assembling, and control go up rotary drum and following rotary drum with stretch out with cutting edge 9 that assembling is mated to cutting edge turns to rotation, because another is to cutting edge assembling withdrawal, it is to the steel band cut-in without ball, and the final unidirectional shearing that realizes steel band; When the needs double direction shear, control the assembling of the two pairs of cutting edges and all stretch out and get final product.
But by adopting present embodiment double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing, can control the rotary drum flying shear steel band is realized double direction shear and unidirectional shearing, and unidirectional repeatedly shearing, and according to actual condition, also can stretching out or withdraw by hydraulic control system On-line Control cutting edge assembling, get final product the operating mode of online rapid adjustment rotary drum flying shear, to satisfy the shearing demand of the different rolling directions of steel band.
Explanation is at last, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from the utility model claims institute restricted portion.
Claims (9)
1. but a double direction shear or the unidirectional rotary drum flying shear of repeatedly shearing, comprise frame, all rotation cooperates rack-mounted rotary drum and the following rotary drum gone up, it is characterized in that: be provided with two pairs between described upward rotary drum and the following rotary drum and cooperatively interact and assemble for the cutting edge that steel band is carried out unidirectional shearing or double direction shear, and the described rotary drum of going up is provided with the mounting groove that assembles for the installation cutting edge with following rotary drum;
The assembling of described cutting edge comprises cutting edge, be used for that cutting edge is installed and drive telescoping cylinder that cutting edge stretches out or bounce back, be used for the locking cylinder of locking cutting edge and be used for that the restriction cutting edge stretches out or the spacing cylinder of advanced position; Described telescoping cylinder, locking cylinder and spacing cylinder all are fixedly mounted in the described mounting groove; Described cutting edge is removably mounted on the piston rod of described telescoping cylinder, the piston rod of described locking cylinder is provided with the latch segment that cooperates and be used for the described cutting edge of locking with the side of described cutting edge, and the piston rod of described spacing cylinder is provided with the limited block that cooperates and be used for limiting described cutting edge advanced position with the bottom surface of described cutting edge.
2. but double direction shear according to claim 1 or the unidirectional rotary drum flying shear of repeatedly shearing, it is characterized in that: described locking cylinder and spacing cylinder lay respectively at the both sides of described telescoping cylinder.
3. but double direction shear according to claim 2 or the unidirectional rotary drum flying shear of repeatedly shearing, it is characterized in that: the piston rod axis of described spacing cylinder is vertical with the piston rod axis of described telescoping cylinder, and the piston rod axis of described locking cylinder and the piston rod axis of described telescoping cylinder are acute angle and intersect.
4. but double direction shear according to claim 1 or the unidirectional rotary drum flying shear of repeatedly shearing, it is characterized in that: described cutting edge is provided with the cutting edge bearing, and described cutting edge is installed on the piston rod of described telescoping cylinder by described cutting edge bearing.
5. but double direction shear according to claim 1 or the unidirectional rotary drum flying shear of repeatedly shearing, it is characterized in that: described limited block is provided with the slot to make way of interfering with described telescoping cylinder piston rod be used to preventing.
6. but double direction shear according to claim 5 or the unidirectional rotary drum flying shear of repeatedly shearing, it is characterized in that: adopt interface arrangment to link to each other between described limited block and the spacing cylinder piston rod, described limited block is provided with draw-in groove, and described spacing cylinder piston rod is provided with the fixture block that cooperates with described draw-in groove.
7. but double direction shear according to claim 1 or the unidirectional rotary drum flying shear of repeatedly shearing, it is characterized in that: described latch segment is provided with the locking face with described cutting edge parallel sided.
8. but according to each described double direction shear of claim 1-7 or the unidirectional rotary drum flying shear of repeatedly shearing, it is characterized in that: the installation direction that is installed in two cutting edges on described upward rotary drum or the following rotary drum is opposite.
9. but according to each described double direction shear of claim 1-7 or the unidirectional rotary drum flying shear of repeatedly shearing, it is characterized in that: also comprise hydraulic control system, described hydraulic control system comprises the oil circuit that links to each other with telescoping cylinder, locking cylinder and spacing cylinder respectively, described rotary drum and the following rotary drum gone up is provided with and communicates with each oil circuit respectively and for being connected the heavy wool road swivel joint of hydraulic power source, and is equipped with on each bar oil circuit for the magnetic valve of controlling the oil circuit break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197264 CN203209772U (en) | 2013-04-18 | 2013-04-18 | Revolving-drum-type flying shear capable of conducting bi-directional shearing or unidirectional multi-time shearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197264 CN203209772U (en) | 2013-04-18 | 2013-04-18 | Revolving-drum-type flying shear capable of conducting bi-directional shearing or unidirectional multi-time shearing |
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| Publication Number | Publication Date |
|---|---|
| CN203209772U true CN203209772U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320197264 Withdrawn - After Issue CN203209772U (en) | 2013-04-18 | 2013-04-18 | Revolving-drum-type flying shear capable of conducting bi-directional shearing or unidirectional multi-time shearing |
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| CN (1) | CN203209772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170673A (en) * | 2013-04-18 | 2013-06-26 | 中冶赛迪工程技术股份有限公司 | Drum type flying shear capable of carrying out two-way shearing or one-way multiple shearing and control method of drum type flying shear |
| CN111266410A (en) * | 2020-03-27 | 2020-06-12 | 中冶赛迪技术研究中心有限公司 | Strip steel headless rolling, shearing and pressing connection equipment |
-
2013
- 2013-04-18 CN CN 201320197264 patent/CN203209772U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170673A (en) * | 2013-04-18 | 2013-06-26 | 中冶赛迪工程技术股份有限公司 | Drum type flying shear capable of carrying out two-way shearing or one-way multiple shearing and control method of drum type flying shear |
| CN111266410A (en) * | 2020-03-27 | 2020-06-12 | 中冶赛迪技术研究中心有限公司 | Strip steel headless rolling, shearing and pressing connection equipment |
| CN111266410B (en) * | 2020-03-27 | 2024-04-30 | 中冶赛迪技术研究中心有限公司 | Strip steel endless rolling shearing and pressing connecting device |
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