CN111097811A - Rounding device for preventing steel coil from collapsing - Google Patents
Rounding device for preventing steel coil from collapsing Download PDFInfo
- Publication number
- CN111097811A CN111097811A CN201911413505.XA CN201911413505A CN111097811A CN 111097811 A CN111097811 A CN 111097811A CN 201911413505 A CN201911413505 A CN 201911413505A CN 111097811 A CN111097811 A CN 111097811A
- Authority
- CN
- China
- Prior art keywords
- arc
- plate
- supporting
- shaped
- plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/26—Special arrangements with regard to simultaneous or subsequent treatment of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a rounding device for preventing a steel coil from collapsing, which comprises a base and swing arms, wherein the base is of a semicircular opening structure, and the swing arms are symmetrically arranged on two sides of the base, so that the steel coil which is not supported by a steel sleeve in an inner hole after high-temperature annealing is prevented from collapsing, a thin-wall sleeve in oriented silicon steel production is eliminated, waste products are reduced, and the yield is improved; meanwhile, the automatic control and adjustment of two sides are realized, manual adjustment is not needed, and the operation efficiency is effectively improved; simultaneously detect the whole circular knitting ware opening through the position detection encoder, can set up the distance of whole circular knitting ware swing arm to coil of strip application of force point automatically after calculating mathematical model through the computer, the extrusion force that this distance produced can be with coil of strip hole whole circle, can not make the coil of strip produce too big deformation again, from not influencing the inherent performance of silicon steel. Is suitable for the production of steel coils.
Description
Technical Field
The invention relates to the technical field of steel rolling equipment, in particular to a rounding device for preventing a steel coil from collapsing.
Background
In the production flow of the oriented silicon steel, two heat treatment processes are adopted, namely a decarburization and primary recrystallization annealing process, and a magnesium silicate bottom layer formation and secondary recrystallization high-temperature annealing process. In order to prevent the steel coil from forming an elliptic collapsing coil when horizontally placed after high-temperature annealing, when the strip steel is subjected to primary annealing, magnesium oxide coating and drying and then is coiled, a thin-wall steel sleeve is sleeved on a coiling machine coiling drum, then the strip steel coil is arranged on the thin-wall sleeve, the steel coil with the thin-wall sleeve in the inner hole is vertically placed in a cover type furnace or an annular furnace for high-temperature annealing, during the high-temperature annealing, the strip steel in the inner layer of the steel coil is bonded with the thin-wall sleeve, and waste materials with the length of more than one hundred meters are arranged in the inner layer after the next procedure of uncoiling. Therefore, the Japanese silicon steel production plant firstly cancels the process of placing the thin-wall sleeve when the strip steel is coiled, uses the electromagnetic crane to hoist the vertical steel coil without the sleeve, and uses the cradle to store the horizontal steel coil.
The technology of storing horizontal steel coils by using rocking sockets is adopted by certain domestic silicon steel production plants along with the introduction of the Japanese silicon steel technology, the principle of the rocking sockets is the lever principle, the rocking socket equipment is of a semicircular opening type structure, lever mechanisms are symmetrically arranged on two sides of a base, and panels, namely a bottom plate and a side plate, are respectively fixed at the end parts of two swing arms of each lever mechanism. When the steel coil is vertically hung to press the cradle bottom plate, the swing arm on one side rotates clockwise, the swing arm on the other side rotates anticlockwise, and the side plates on the two swing arms apply force relatively in the horizontal direction to clamp the steel coil, so that the coil collapse is prevented. However, the existing cradle has requirements on the diameter of the steel coil, is effective only in preventing the collapse of the steel coil within a certain diameter range, and is ineffective when the steel coil exceeds the range, so that the cradle is not popularized and used, and a traditional process is still adopted, namely a thin-wall steel sleeve is sleeved on an inner hole of the steel coil. Therefore, such an apparatus for preventing the coil from collapsing when the coil is horizontally placed is required in the production flow of the oriented silicon steel.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a rounding device for preventing a steel coil from collapsing, which is effective for preventing the steel coil from collapsing with the diameter of more than 1 meter, does not influence the lifting of a horizontal steel coil and does not influence an uncoiler on the steel coil; and can realize automatically controlled automatically regulated.
In order to achieve the purpose, the invention provides the following technical scheme: including base and swing arm, the base mainly comprises curb plate, slide, supporting baseplate, arc support rib plate and a plurality of gusset, and wherein supporting baseplate sets to half circular, and the bottom is installed in a pair of arc backup pad, and the welding has the handle between the arc backup pad simultaneously, installs four slides at the left and right sides symmetry that supports the base simultaneously, has the curb plate simultaneously at the side-mounting of arc bottom plate, and the upper surface of curb plate and the bottom surface of slide and supporting baseplate contact.
The swing arm mainly comprises an arc-shaped panel, a supporting seat and a plurality of arc-shaped rib plates, wherein the arc-shaped panel is a stressed surface for tightly holding the steel coil and provides a force application point for the steel coil; meanwhile, the bottom surface of the arc-shaped panel is symmetrically welded with a first arc-shaped rib plate and a second arc-shaped rib plate which are used for supporting the arc-shaped panel and moving on a sliding plate of the base; meanwhile, a third arc-shaped rib plate is welded between the first arc-shaped rib plate and the second arc-shaped rib plate, the end part of the third arc-shaped rib plate is connected with a supporting base, and a groove is formed in the middle of the supporting base and used for being installed on the base.
The second arc-shaped rib plate of the swing arm is connected with the second arc-shaped support rib plate of the base through a fourth vertical connecting rod, the vertical connecting rods are respectively connected with the second arc-shaped rib plate and the second arc-shaped support rib plate through a fourth pin shaft, and meanwhile, the horizontal connecting rods are connected between the vertical connecting rods through a third pin shaft and are used for supporting the connecting rods.
As a further scheme of the invention: the bottom surface of the arc-shaped supporting rib plate is provided with an arc-shaped bottom plate for being arranged on the saddle, and a supporting vertical plate is welded in the middle of the arc-shaped bottom plate.
As a further scheme of the invention: the sliding plate is provided with a sliding groove for mounting a swing arm, and meanwhile, a supporting plate is mounted on the bottom surface of the sliding plate and welded on the inner side surface of the arc-shaped supporting plate for fixedly supporting the sliding plate.
As a further scheme of the invention: the outer surface of the side plate is welded with a baffle, the height of the baffle is higher than the upper surface of the supporting bottom plate, and the baffle is used for blocking and holding a steel coil and preventing the steel coil from sliding down from the side edge of the supporting bottom plate.
As a further scheme of the invention: the first arc rib plate corresponds to the sliding groove in the sliding plate and is used for being installed in the sliding groove, and therefore the swing arm can slide on the base.
As a further scheme of the invention: a convex block is welded on the bottom surface of one side, away from the support base, of the second arc-shaped rib plate and is used for being connected with the vertical connecting rod through a pin shaft, and meanwhile, the length of the third arc-shaped rib plate is smaller than that of the first arc-shaped rib plate and that of the second arc-shaped rib plate; meanwhile, the first arc-shaped rib plate, the second arc-shaped rib plate and the third arc-shaped rib plate are connected together through the first pin shaft and the second pin shaft.
As a further scheme of the invention: the bottom surface of the arc-shaped panel is provided with an upper limiting plate and a pair of side limiting plates, the upper limiting plate and the side limiting plates are welded together in a pairwise manner, and the inner side surfaces of the side limiting plates are connected with a pin shaft.
As a further scheme of the invention: the bottom surface of the base is provided with a lead screw through a joint bearing, the other end of the lead screw is connected to an output shaft of the driving motor, and the driving motor is welded on the arc-shaped supporting rib plate of the base.
As a further scheme of the invention: the inside of the installation base of swing arm is installed the screw through the bearing, and screw and lead screw pass through the gear engagement and be in the same place, and the drive motor drives the lead screw rotatory while makes the one end of swing arm remove along the slide of slide through the screw, and the other end rotates along with erecting the connecting rod.
As a still further scheme of the invention: the base is installed the position detection encoder near the position of erecting the connecting rod, and the position detection encoder is used for detecting the rotation angle of erecting the connecting rod, and the computer controls driving motor's operating condition and whole circular ware semicircle opening size according to the coil of strip diameter of input and the information control encoder feedback.
Compared with the prior art, the invention has the beneficial effects that: the rounding device for preventing the steel coil from collapsing ensures that the steel coil which is not supported by the steel sleeve in the inner hole after high-temperature annealing does not collapse due to the arrangement of the base and the swing arm, so that the elimination of the thin-wall sleeve in the oriented silicon steel production is possible, waste products are reduced, and the yield is improved; meanwhile, the automatic control and adjustment of two sides are realized, manual adjustment is not needed, and the operation efficiency is effectively improved; simultaneously detect the whole circular knitting ware opening through the position detection encoder, can set up the distance of whole circular knitting ware swing arm to coil of strip application of force point automatically after calculating mathematical model through the computer, the extrusion force that this distance produced can be with coil of strip hole whole circle, can not make the coil of strip produce too big deformation again, from not influencing the inherent performance of silicon steel.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a right side bottom view of the present invention.
FIG. 4 is a partial enlarged view of the invention at M.
Fig. 5 is a sectional view taken along the line a-a of the present invention.
Fig. 6 is a cross-sectional view of the invention taken along line B-B.
Fig. 7 is a schematic view of the base structure of the present invention.
Fig. 8 is a top view of the base of the present invention.
Fig. 9 is a side view of the base of the present invention.
Fig. 10 is a schematic view of the swing arm structure of the present invention.
Fig. 11 is a bottom view of the swing arm of the present invention.
As shown in the figure: 1. the base, 101, the curb plate, 102, the baffle, 103, the slide, 104, the supporting baseplate, 105, arc support gusset, 106, support the riser, 107, the handle, 108, the arc bottom plate, 109, the backup pad, 2, the swing arm, 201, the arc panel, 202, arc gusset one, 203, arc gusset two, 204, arc gusset three, 205, round pin axle one, 206, round pin axle two, 207, go up the limiting plate, 208, the supporting baseplate, 209, the side limiting plate, 3, the vertical connecting rod, 4, the horizontal connecting rod, 5, round pin axle three, 6, round pin axle four, 7, the screw, 8, the bearing, 9, the lead screw, 10, the bearing frame, 11, joint bearing, 12, driving motor, 13, the position detection encoder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, in an embodiment of the present invention, a rounder for preventing a steel coil from collapsing includes a base 1 and swing arms 2, wherein the base 1 is in a semicircular open structure, and the swing arms 2 are symmetrically installed on two sides of the base 1.
Referring to FIGS. 7-9, it can be seen that: the base 1 mainly comprises a side plate 101, a sliding plate 103, a supporting base plate 104, arc-shaped supporting rib plates 105, an arc-shaped base plate 108 and a plurality of rib plates, wherein the supporting base plate 104 is arranged in a semicircular shape, the bottom of the supporting base plate 104 is arranged on a pair of arc-shaped supporting plates 105, a handle 107 is welded between the arc-shaped supporting plates 105, four sliding plates 103 are symmetrically arranged on the left side and the right side of the supporting base 104, a sliding groove is formed in each sliding plate 103 and used for installing a swing arm 2, a supporting plate 109 is arranged on the bottom surface of each sliding plate 3, the supporting plate 109 is welded on the inner side surface of each arc-shaped supporting plate 105 and used for fixing the supporting sliding plate 3, an arc-shaped base plate 108 is arranged on the bottom surface of each arc-shaped supporting rib plate 105 and used for being installed on a saddle, a supporting vertical plate 106 is welded at the middle position, meanwhile, the baffle plate 102 is welded on the outer surface of the side plate 101, and the height of the baffle plate 102 is higher than the upper surface of the supporting bottom plate 104, so as to hold the steel coil and prevent the steel coil from sliding off the side of the supporting bottom plate 104.
Referring to fig. 10-11, it can be seen that: the swing arm 2 mainly comprises an arc-shaped panel 201, a supporting seat 210 and a plurality of arc-shaped rib plates. The arc-shaped panel 201 is a stress surface for tightly holding the steel coil and gives a force point to the steel coil; meanwhile, a first arc rib plate 202 and a second arc rib plate 203 are symmetrically welded on the bottom surface of the arc-shaped panel 201, and the first arc rib plate 202 and the second arc rib plate 203 are used for supporting the arc-shaped panel 201 and moving on the sliding plate 103 of the base 1; meanwhile, a third arc-shaped rib plate 204 is welded between the first arc-shaped rib plate 202 and the second arc-shaped rib plate 203, the end part of the third arc-shaped rib plate 204 is connected with a supporting base 208, and a groove is formed in the middle of the supporting base 208 and used for being installed on the base 1.
Preferably, the position of the first arc-shaped rib plate 202 corresponds to that of a sliding groove on the sliding plate 103, and the first arc-shaped rib plate is arranged in the sliding groove, so that the swing arm 2 slides on the base 1, meanwhile, a bump is welded on the bottom surface of one side, away from the supporting base 208, of the second arc-shaped rib plate 203 and is used for being connected with the vertical connecting rod 3 through a pin shaft, and meanwhile, the length of the third arc-shaped rib plate 204 is smaller than that of the first arc-shaped rib plate 202 and that of; meanwhile, the first arc rib plate 202, the second arc rib plate 203 and the third arc rib plate 204 are connected together through a first pin 205 and a second pin 206.
Preferably, the bottom surface of the arc-shaped panel 201 is provided with an upper limiting plate 207 and a pair of side limiting plates 209, the upper limiting plate 207 and the side limiting plates 209 are welded together in pairs, and the inner side surfaces of the side limiting plates 209 are connected together with a pin shaft.
Referring to fig. 1-6, it can be seen that: the second arc-shaped rib plate 203 of the swing arm 2 is connected with the second arc-shaped support rib plate 105 of the base 1 through the vertical connecting rod 2, wherein the vertical connecting rod 2 is respectively connected with the second arc-shaped rib plate 203 and the arc-shaped support rib plate 105 through a fourth pin shaft 6, and meanwhile, a transverse connecting rod 4 is connected between the vertical connecting rods 2 through a third pin shaft 5 and is used for supporting the connecting rods 2; meanwhile, the arc rib plate I202 is arranged in a sliding groove of the sliding plate 103, so that the swing arm 2 can move on the base 1.
Preferably, the bottom surface of the base 1 is provided with a lead screw 9 through a joint bearing 11, the other end of the lead screw 9 is connected to an output shaft of a driving motor 12, and the driving motor 12 is welded on an arc-shaped support rib plate 105 of the base 1; meanwhile, a nut 7 is installed inside the installation base 208 of the swing arm 2 through a bearing 8, the nut 7 is meshed with the lead screw 9 through a gear, the lead screw 9 is driven to rotate by the driving motor 12, one end of the swing arm 3 moves along a slide way of the sliding plate 103 through the nut 7, and the other end of the swing arm rotates along with the vertical connecting rod 3.
Preferably, the base 1 is provided with a position detection encoder 13 at a position close to the vertical connecting rod 3, the position detection encoder 13 is used for detecting the rotation angle of the vertical connecting rod 3, and the computer controls the working state of the driving motor 12 and the semicircular opening size of the rounder according to the input diameter of the steel coil and information fed back by the encoder.
It should be noted that, the detection principle and the installation manner of the position detection encoder 13 both adopt the prior art, and meanwhile, the position detection encoder 13 and the driving motor 12 are both electrically connected to a computer, and the control manner of the computer for controlling the position detection encoder 13 and the driving motor 12 is the prior art. The above are common general knowledge of those skilled in the art, and will not be described herein.
According to the preferred embodiment of the present invention, the rounder adjusts the distance between the points of application of force to the steel coil before the steel coil is not inserted, and the distance is slightly smaller than the diameter of the steel coil to be inserted, so that the steel coil can be squeezed in the horizontal diameter direction. The working steps are as follows:
the method comprises the following steps: inputting the diameter value and the corrected value of the incoming steel coil into a computer;
step two: the computer calculates the distance between the steel coil force application points and the angle of the vertical connecting rod 2 at the distance according to the input parameters and the mathematical model, and sends an action instruction to the driving motor 12;
step three: the driving motor 12 drives the screw rod 9 to rotate after receiving the instruction, and meanwhile, the position detection encoder 13 continuously detects the position of the vertical connecting rod 2 and transmits a detection signal to the computer;
step four: when the vertical connecting rod 2 reaches the required position, the opening distance of the two swing arms 3 is the required distance of the force application point on the steel coil, and at the moment, the computer sends a stop instruction to the driving motor 12;
step five: after the adjustment is finished, hoisting and placing the horizontal steel coil;
step six: the rounder cannot adjust when storing the steel coil.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a prevent whole circular knitting ware that coil of strip collapsed, includes base (1) and swing arm (2), its characterized in that: the base (1) mainly comprises side plates (101), sliding plates (103), a supporting bottom plate (104), arc-shaped supporting rib plates (105) and a plurality of rib plates, wherein the supporting bottom plate (104) is arranged in a semicircular shape, the bottom of the supporting bottom plate is arranged on a pair of arc-shaped supporting plates (105), four sliding plates (103) are symmetrically arranged on the left side and the right side of the supporting base (104), the side plates (101) are arranged on the side surfaces of the arc-shaped bottom plate (108), and the upper surfaces of the side plates (101) are in contact with the sliding plates (103) and the bottom surfaces of the supporting bottom plate (104); the swing arm (2) mainly comprises an arc-shaped panel (201), a supporting seat (210) and a plurality of arc-shaped rib plates, wherein the arc-shaped rib plates I (202) and the arc-shaped rib plates II (203) are symmetrically welded on the bottom surface of the arc-shaped panel (201), meanwhile, arc-shaped rib plates III (204) are welded between the arc-shaped rib plates I (202) and the arc-shaped rib plates II (203), the end parts of the arc-shaped rib plates III (204) are connected with a supporting base (208), and a groove is formed in the middle of the supporting base (208); the arc-shaped rib plates II (203) of the swing arm (2) are connected with the arc-shaped supporting rib plates (105) of the base (1) through vertical connecting rods (2), wherein the vertical connecting rods (2) are respectively connected with the arc-shaped rib plates II (203) and the arc-shaped supporting rib plates (105) through pin shafts IV (6), and meanwhile, the horizontal connecting rods (4) are connected between the vertical connecting rods (2) through pin shafts III (5).
2. The rounder for preventing the collapse of the steel coil according to claim 1, wherein: an arc bottom plate (108) is installed on the bottom surface of the arc supporting rib plate (105), and a supporting vertical plate (106) is welded in the middle of the arc bottom plate (108); meanwhile, a handle (107) is welded between the arc-shaped supporting plates (105).
3. The rounder for preventing the collapse of the steel coil according to claim 1 or 2, wherein: the sliding plate (103) is provided with a sliding groove, the bottom surface of the sliding plate (3) is provided with a supporting plate (109), and the supporting plate (109) is welded on the inner side surface of the arc-shaped supporting plate (105).
4. The rounder for preventing the collapse of the steel coil according to claim 1 or 2, wherein: the outer surface of the side plate (101) is welded with a baffle (102), and the height of the baffle (102) is higher than the upper surface of the supporting bottom plate (104).
5. The rounder for preventing the collapse of the steel coil according to claim 1, wherein: the positions of the first arc-shaped rib plates (202) correspond to the sliding grooves in the sliding plate (103), and the first arc-shaped rib plates (202) are installed in the sliding grooves in the sliding plate (103).
6. The rounder for preventing the collapse of the steel coil according to claim 1, wherein: a bump is welded on the bottom surface of one side, away from the supporting base (208), of the second arc-shaped rib plate (203), and meanwhile, the length of the third arc-shaped rib plate (204) is smaller than that of the first arc-shaped rib plate (202) and the second arc-shaped rib plate (203); meanwhile, the first arc-shaped rib plate (202), the second arc-shaped rib plate (203) and the third arc-shaped rib plate (204) are connected together through a first pin shaft (205) and a second pin shaft (206).
7. The rounder for preventing the collapse of the steel coil according to claim 1, wherein: the bottom surface of the arc-shaped panel (201) is provided with an upper limiting plate (207) and a pair of side limiting plates (209), the upper limiting plate (207) and the side limiting plates (209) are welded together in pairs, and meanwhile the inner side surfaces of the side limiting plates (209) are connected together with a pin shaft.
8. The rounder for preventing the collapse of the steel coil according to claim 1, wherein: the bottom surface of the base (1) is provided with a lead screw (9) through a joint bearing (11), the other end of the lead screw (9) is connected to an output shaft of a driving motor (12), and the driving motor (12) is welded on an arc-shaped supporting rib plate (105) of the base (1); meanwhile, a nut (7) is installed inside the installation base (208) of the swing arm (2) through a bearing (8), and the nut (7) and the lead screw (9) are meshed together through a gear.
9. The rounder for preventing the collapse of the steel coil according to claim 1 or 8, wherein: the base (1) is provided with a position detection encoder (13) at a position close to the vertical connecting rod (3).
10. The rounder for preventing the collapse of the steel coil according to claim 1, wherein: the operation steps of the rounder are as follows:
the method comprises the following steps: inputting the diameter value and the corrected value of the incoming steel coil into a computer;
step two: the computer calculates the distance between the steel coil force application points and the angle of the vertical connecting rod (2) at the distance according to the input parameters and the mathematical model, and sends an action instruction to the driving motor (12);
step three: the driving motor (12) drives the screw rod (9) to rotate after receiving the instruction, and meanwhile, the position detection encoder (13) continuously detects the position of the vertical connecting rod (2) and transmits a detection signal to the computer;
step four: when the vertical connecting rod (2) reaches the required position, the opening distance of the two swing arms (3) is the required distance of the force application point of the steel coil, and at the moment, the computer sends a stop instruction to the driving motor (12);
step five: after the adjustment is finished, hoisting and placing the horizontal steel coil;
step six: the rounder cannot adjust when storing the steel coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413505.XA CN111097811A (en) | 2019-12-31 | 2019-12-31 | Rounding device for preventing steel coil from collapsing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413505.XA CN111097811A (en) | 2019-12-31 | 2019-12-31 | Rounding device for preventing steel coil from collapsing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111097811A true CN111097811A (en) | 2020-05-05 |
Family
ID=70425679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911413505.XA Pending CN111097811A (en) | 2019-12-31 | 2019-12-31 | Rounding device for preventing steel coil from collapsing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111097811A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635990A (en) * | 2020-06-04 | 2020-09-08 | 马鞍山市银鼎机械制造有限公司 | Steel coil centering, tensioning and separating equipment |
| CN112208639A (en) * | 2020-09-09 | 2021-01-12 | 深圳中集专用车有限公司 | Transport vehicle and frame thereof |
| CN114669612A (en) * | 2022-03-25 | 2022-06-28 | 德龙钢铁有限公司 | Method for controlling flat rolling of hot-rolled strip steel |
-
2019
- 2019-12-31 CN CN201911413505.XA patent/CN111097811A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635990A (en) * | 2020-06-04 | 2020-09-08 | 马鞍山市银鼎机械制造有限公司 | Steel coil centering, tensioning and separating equipment |
| CN112208639A (en) * | 2020-09-09 | 2021-01-12 | 深圳中集专用车有限公司 | Transport vehicle and frame thereof |
| CN112208639B (en) * | 2020-09-09 | 2024-02-09 | 东莞中集专用车有限公司 | Transport vehicle and frame thereof |
| CN114669612A (en) * | 2022-03-25 | 2022-06-28 | 德龙钢铁有限公司 | Method for controlling flat rolling of hot-rolled strip steel |
| CN114669612B (en) * | 2022-03-25 | 2024-04-26 | 德龙钢铁有限公司 | Method for controlling hot rolled strip steel flat coil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111097811A (en) | Rounding device for preventing steel coil from collapsing | |
| CN204221295U (en) | A kind of rotary marine piping jig | |
| CN210849022U (en) | I-steel turning device | |
| CN212703733U (en) | Rounding device for preventing steel coil from collapsing | |
| CN206952123U (en) | Aluminium alloy wheel hub of vehicle die casting machine cooling manipulator | |
| CN104400266A (en) | Bracket device for welding bus tube | |
| CN202490896U (en) | Novel efficient web bar bending device in reinforcing steel bar truss welding production line | |
| CN206536172U (en) | A kind of straight-seam pipes Prewelding machine | |
| CN103624536A (en) | Automatic correction device for internal exhaust pipe of compressor | |
| CN103143974A (en) | Compact triaxial rotary positioner | |
| CN110962154A (en) | Multi-degree-of-freedom-adjustment pipeline carrying and clamping device and method | |
| CN102649146A (en) | Three-claw opening-shrinking machine synchronized through connecting rods | |
| CN207103474U (en) | Steel plate edge deformation corrects servicing unit | |
| CN202240339U (en) | Two-sided overturning jig frame | |
| KR101632424B1 (en) | Welding method of Short pipe connecting | |
| CN104148461A (en) | Method for rolling conical barrel through plate rolling machine | |
| CN209110471U (en) | A kind of turnover mechanism of steel member tipper | |
| CN203664409U (en) | Roundness correcting machine | |
| CN113732438B (en) | Movable welding equipment for welding circular light tube and circular light tube welding process | |
| CN206622479U (en) | A kind of steel pipe's production straightener with self-protection function | |
| CN206293285U (en) | Transformer wire ring lapping machine | |
| CN215469306U (en) | Hydraulic type automatic rotary welding device for round pipes | |
| CN110466577A (en) | A kind of tetrafluoro plate floor truck | |
| CN205342329U (en) | Center location governing system | |
| CN214391732U (en) | Close pole mechanical device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |