CN212857184U - Telescopic guide plate for reversible cold rolling production line - Google Patents
Telescopic guide plate for reversible cold rolling production line Download PDFInfo
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- CN212857184U CN212857184U CN202021209716.XU CN202021209716U CN212857184U CN 212857184 U CN212857184 U CN 212857184U CN 202021209716 U CN202021209716 U CN 202021209716U CN 212857184 U CN212857184 U CN 212857184U
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Abstract
The utility model relates to the technical field of reversible cold rolling production lines, in particular to a telescopic guide plate for a reversible cold rolling production line, which comprises a frame on the cold rolling production line, the two sides of the frame are both fixedly provided with a fixed plate, the frame is provided with a guide roller for supporting and conveying the steel plate, two ends of the guide roller are rotationally connected to the two fixed plates, a winding machine for winding the strip steel is arranged on the frame, the guide roller is higher than the winding machine, a guide plate for guiding the steel plate to enter the winding machine is arranged between the guide roller and the winding machine, the guide plate is arranged in a telescopic manner, and two ends of the guide plate are respectively abutted against the guide roller and the winding machine, one end of the guide plate close to the guide roller is rotatably connected with the fixed plate, and a fixing mechanism for fixing the guide plate relative to the fixing plate is arranged between the guide plate and the fixing plate. The utility model discloses can reduce the steel sheet motion in-process and the friction on deflector surface.
Description
Technical Field
The utility model belongs to the technical field of the cold rolling production line of reversible formula and specifically relates to a flexible deflector that is used for cold rolling production line of reversible formula.
Background
The steel sheet is extremely widely used in the automobile field and the aviation industry. Generally, a thin steel sheet has a high strength and is widely used because of its high strength. Because the rolling of the steel can make the crystal grains of the metal bent and thin and eliminate the defects of the microstructure, the thinned steel structure after the cold rolling production line is compact, and the mechanical property of the steel is improved. The strip is rolled back and forth in a reversing cold mill for a number of passes to obtain the desired steel sheet. The strip steel passes through a rolling production line, generally a two-pass six-roller cold rolling unit, and is wound by a tension winder at the other side. Generally, unwinding to winding are automatically completed by a production line, and when a steel plate is guided to a tension winder by a transmission guide roller, a guide plate is generally arranged between the guide roller and the tension winder in order to enable the end portion of the steel plate to be accurately clamped into a clamping groove of the tension winder.
The publication number CN206240939U discloses a flexible deflector for a reversible cold rolling production line, and the flexible deflector for the reversible cold rolling production line comprises a rack of the production line, wherein a guide roller for supporting and conveying a steel plate is arranged on the rack, a winding machine for winding the strip steel is arranged on the rack, the guide roller is higher than the winding machine, a deflector for guiding the steel plate to be connected to the winding machine is arranged between the winding machine and the guide roller, the deflector is rotatably connected to the rack, the deflector comprises a first guide plate and a second guide plate which are slidably sleeved, the first guide plate is positioned above the second guide plate in a sleeved mode, a first hydraulic cylinder is fixed in the first guide plate, and a plug rod of the first hydraulic cylinder is fixed at the end part of the second guide plate.
The above-described telescopic guide plate for a reversible production line has the following problems: because the steel sheet passes through the deflector and to the rolling machine motion in-process, the deflector can't break away from the transmission route of steel sheet completely for the part that does not break away from the deflector in the steel sheet motion process produces the friction with the deflector surface, leads to the steel sheet surface to produce wearing and tearing, influences production quality.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide a flexible deflector for cold rolling production line of reversible type, can reduce the steel sheet motion in-process with the friction on deflector surface.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the telescopic guide plate for the reversible cold rolling production line comprises a rack on the cold rolling production line, fixed plates are fixedly mounted on two sides of the rack, a guide roller used for bearing and conveying a steel plate is arranged on the rack, two ends of the guide roller are rotatably connected to the two fixed plates, a winding machine used for winding a steel plate is arranged on the rack, the guide roller is higher than the winding machine, a guide plate used for guiding the steel plate to enter the winding machine is arranged between the guide roller and the winding machine, the guide plate is arranged in a telescopic mode, two ends of the guide plate are respectively abutted to the guide roller and the winding machine, one end, close to the guide roller, of the guide plate is rotatably connected to the fixed plates, and a fixing mechanism used for fixing the guide plate relative to the fixed plates is arranged between the guide plate and the fixed.
In the technical scheme, before the steel plate is conveyed, the guide plate is firstly fixed by adjusting the fixing mechanism, so that the steel plate is guided to enter the winding machine. The steel plate enters the guide plate after being guided by the rotation of the guide roller, and the guide plate abuts against the winding machine through stretching so that the steel plate slides to the winding machine. When the guide plate guides one end of the steel plate to the winder, the steel plate is clamped by the winder, and the guide plate returns to the initial position. The guide plate is rotated by adjusting the fixing mechanism, so that the guide plate is separated from the transportation path of the steel plate, the friction between the guide plate and the steel plate is reduced, and the surface of the steel plate is protected.
The present invention may be further configured in a preferred embodiment as: the deflector includes first baffle and second baffle, first baffle butt in the guide roll, the guide roll one end is kept away from to first baffle has seted up the holding tank, the second baffle inlays to be established and slides in the holding tank, the feed inlet of second baffle butt on the rolling machine.
In above-mentioned technical scheme, the second deflector has increased the length of deflector to the steel sheet is transported to the rolling machine feed inlet to the accuracy. When the steel sheet got into the feed inlet, the second baffle passed through the holding tank and slided to first baffle this moment in, reduced the area of contact between second baffle and the steel sheet of sliding in-process, reduce the friction with the steel sheet, make the deflector rotate the in-process simultaneously and reduce turning moment to make the deflector rotate convenient laborsaving.
The present invention may be further configured in a preferred embodiment as: deflector one end is circular arc setting and butt in the guide roll outer wall, the rotation axis of deflector relatively fixed plate is coaxial with the guide roll, fixed establishment includes fixed connection in the threaded rod of fixed plate, rotates dwang and the threaded connection on the threaded rod of cover locating and the ooff valve of threaded rod, works as when the ooff valve supports tight dwang, dwang relatively fixed plate is fixed, the spout has been seted up along deflector length direction on the dwang, sliding connection has the slider in the spout, the first guide arm of second baffle one side fixedly connected with, first guide arm fixed connection is in the slider.
In the above technical solution, before the steel plate is transferred, the fixed valve is first adjusted, so that the rotating rod and the guide plate cannot rotate. When the steel plate needs to be rolled, the steel plate enters the guide plate along the rotating guide roller. The circular arc sets up when making guide roll and first baffle laminate each other, reduces the difference in height between first baffle and the guide roll for the steel sheet passes through and hugs closely the circular-arc one end entering guide board of guide plate behind the guide roll. After the steel sheet got into the deflector, the second baffle slides on the dwang, the second baffle is kept away from first baffle one end and is close to rolling machine department, guide steel sheet one end to rolling machine department when the deflector, the steel sheet is pressed from both sides tightly by the rolling machine, receive the second baffle in first baffle and adjust the standing valve soon this moment and make the dwang rotate, and then drive the second baffle and rotate, the second baffle drives first baffle and rotates, thereby make the deflector break away from the transport route of steel sheet, reduce the friction of deflector between the steel sheet.
The present invention may be further configured in a preferred embodiment as: and one end of the sliding chute, which is far away from the guide roller, is fixedly provided with a spring for driving the second guide plate to slide into the first guide plate.
In above-mentioned technical scheme, slide to being close to rolling machine rolling department when the second baffle, first guide arm extrusion spring is after to a certain degree, thereby the spring bounce-back makes the second baffle slide on the transfer line and makes the deflector stretch out and the butt in the rolling machine, and accurate transportation steel sheet is to rolling machine rolling department, and the spring makes the second baffle return quick simple when initial position, need not to pull again through the manual work.
The present invention may be further configured in a preferred embodiment as: one end of the guide plate is arranged in an arc shape and is abutted against the outer wall of the guide roller, the guide plate is coaxial with the guide roller relative to the rotating axis of the fixed plate, the fixing mechanism comprises a threaded rod fixedly connected to the fixed plate, a telescopic rod rotatably sleeved on the threaded rod and a fixed valve in threaded connection with the threaded rod, and when the fixed valve abuts against the telescopic rod tightly, the telescopic rod is fixed relative to the fixed plate; and a second guide rod is fixedly connected to one side of the second guide plate and is fixedly connected to one end, far away from the guide roller, of the telescopic rod.
In the technical scheme, the fixed valve is firstly adjusted, so that the telescopic rod and the guide plate cannot rotate. When the steel plate needs to be rolled, the steel plate enters the guide plate along the rotating guide roller. After the steel sheet got into the deflector, thereby the telescopic link drives the second baffle and keeps away from first baffle one end and is close to rolling machine department and draw the material. Guide steel sheet one end to rolling machine department when the deflector, the steel sheet is pressed from both sides tightly by the rolling machine, receives the second baffle through the telescopic link in first baffle and adjusts the standing valve soon and make the telescopic link rotate this moment, and then drives the second baffle and rotate, and the second baffle drives first baffle and rotates to make the deflector break away from the transport route of steel sheet, reduce the friction of deflector between the steel sheet.
The present invention may be further configured in a preferred embodiment as: and protective layers for protecting the steel plates are arranged on the upper surfaces of the first guide plate and the second guide plate.
In the technical scheme, the surface of the steel plate is not damaged by collision in the process of guiding the steel plate by the guide plate.
The present invention may be further configured in a preferred embodiment as: and magnets are fixedly arranged on the inner surface of one end, far away from the guide roller, of the first guide plate and the upper surface of one end, far away from the first guide plate, of the second guide plate.
In above-mentioned technical scheme, thereby it is fixed with first baffle and second baffle to attract each other between through the magnet, plays fine fixed effect and makes things convenient for subsequent rotation operation.
The present invention may be further configured in a preferred embodiment as: one end cover that first baffle was kept away from to the second baffle is equipped with the blotter.
In above-mentioned technical scheme, reduce the collision between rolling machine and the second baffle through the blotter, and then protect the rolling machine and prolong the rolling machine life-span.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by controlling the rotation condition of the guide plate, the fixing mechanism fixes the rotating rod before the guide plate guides the steel plate to enter the winding machine, and the sliding block drives the second guide plate to abut against a feed inlet of the winding machine by sliding in the accommodating groove; when one end of the steel plate enters the winding machine, the second guide plate is accommodated into the first guide plate through the spring, and the rotating rod is rotated through the control valve so as to drive the guide plate to rotate, so that the purpose of separating the guide plate from the transportation path of the steel plate is achieved, and the friction between the guide plate and the steel plate is reduced;
2. make to reduce the difference in height between first baffle and the guide roll through the circular-arc setting of butt part between guide roll and the first deflector for the steel sheet passes through and hugs closely circular-arc one end entering guide board of deflector behind the guide roll, and then reduces colliding with in the steel sheet conduction process.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a guide plate according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of A of FIG. 1;
FIG. 4 is an exploded view of the securing mechanism of FIG. 1;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
In the figure, 1, a frame; 2. a fixing plate; 3. a guide roller; 4. a winding machine; 5. a guide plate; 6. a first guide plate; 7. a second guide plate; 8. a threaded rod; 9. accommodating grooves; 10. a fixed valve; 11. rotating the rod; 12. a chute; 13. a slider; 14. a spring; 15. a telescopic rod; 16. a magnet; 17. a bolt; 18. a first guide bar; 19 second guide bar.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, for the utility model discloses a flexible deflector 5 for reversible cold rolling production line, frame 1 on the cold rolling production line, fixed mounting is in two fixed plates 2 of 1 both sides in the frame, set up the wind-up machine 4 that is used for bearing and transmission steel sheet guide roll 3 and is used for the rolling belted steel in frame 1, install the deflector 5 that is used for guiding the steel sheet to get into wind-up machine 4 between guide roll 3 and the wind-up machine 4, deflector 5 is close to 3 one end rotations of guide roll and connects in fixed plate 2, be equipped with between fixed plate 2 and the deflector 5 and be used for the fixed fixing mechanism of deflector 5 for fixed plate 2.
Two ends of the guide roller 3 are respectively and rotatably connected to the two fixing plates 2, and the guide roller 3 is higher than the winding machine 4. Adjust fixed knot to construct fixed deflector 5, through the action of gravity gliding downwards of steel sheet, the steel sheet gets into deflector 5 along pivoted guide roll 3 to make steel sheet one end get into in rolling machine 4 through the guide of deflector 5. The fixing mechanism is adjusted at this time so that the guide plate 5 rotates away from the steel plate, thereby reducing the contact area between the guide plate 5 and the steel plate and reducing friction.
Referring to fig. 1 and 2, the guide plate 5 is arranged in a telescopic manner, and two ends of the guide plate 5 are respectively abutted against the guide roller 3 and the winding machine 4. The guide plate 5 comprises a first guide plate 6 and a second guide plate 7, one end of the first guide plate 6 is arranged in a circular arc shape and abuts against the outer wall of the guide roller 3, and the guide plate 5 is coaxial with the guide roller 3 relative to the rotation axis of the fixed plate 2. First baffle 6 is kept away from 3 one ends of guide roll and has been seted up holding tank 9, second baffle 7 inlays to be established and slides in holding tank 9, second baffle 7 butt feed inlet on rolling machine 4. The circular arc setting makes guide roll 3 and first baffle 7 when laminating each other, reduces the difference in height between first baffle 6 and the guide roll 3 for the steel sheet passes through behind the guide roll 3 and hugs closely the circular-arc one end entering guide board of guide board 5. Through the flexible setting of deflector 5, second baffle 7 slides to first baffle 6 in through holding tank 9 for deflector 5 rotates the in-process and reduces turning moment, thereby makes deflector 5 rotate convenient laborsaving.
Referring to fig. 1, 3 and 4, the fixing mechanism includes a threaded rod 8 fixedly connected to the fixing plate 2, a rotating rod 11 rotatably sleeved on the threaded rod 8, and a fixing valve 10 threadedly connected to the threaded rod 8, and the rotating rod 11 is controlled to rotate by the fixing valve 10. When the fixed valve 10 abuts against the rotating rod 11, the rotating rod 11 is fixed relative to the fixed plate 2. The dwang 11 is gone up and has been seted up spout 12 along 5 length direction of deflector, and sliding connection has slider 13 in the spout 12. A first guide rod 18 is fixedly connected to one side of the second guide plate 7, and the first guide rod 18 is fixedly connected to the sliding block 13. By coupling the rotating lever 11 with the guide plate 5, the second guide plate 7 is slidably coupled to the rotating lever 11. When the steel sheet got into rolling machine 4, second baffle 7 slided to first baffle 6 in, not hard up standing valve 10 this moment, drives deflector 5 through dwang 11 and rotates to the direction of keeping away from the steel sheet.
Referring to fig. 1 and 3, a spring 14 for driving the slider 12 to slide toward the end close to the guide roller 3 is fixedly installed at the end of the chute 12 far from the guide roller 3. In order to fix the second guide plate 7 in the guiding and feeding process, when the second guide plate 7 slides to the winder 4, one end of the sliding block 13 far away from the spring 14 is provided with a latch 17.
When the second guide plate 7 slides to a position close to the winding position of the winding machine 4, the straight rod 13 extrudes the spring 14 to a certain degree, and after the lower end of the second guide plate 7 abuts against the winding machine 4, the spring is fixed through the bolt 17. When the steel plate is rolled, the bolt 17 is pulled out, the spring 14 rebounds to enable the second guide plate 7 to slide on the transmission rod 11, so that the guide plate 5 stretches, and the steel plate is accurately conveyed to the rolling position of the rolling machine 4. Meanwhile, the guide plate 5 is adjusted to reduce the rotation moment in the subsequent rotation process, so that the rotation is convenient, and the occupied space of the guide plate 5 is reduced.
For preventing that deflector 5 is not damaged by colliding with on the steel sheet surface in the guide steel sheet process, first baffle 6 all is equipped with the protective layer that is used for protecting the steel sheet with second baffle 7 upper surface. One pot head that first baffle 6 was kept away from to second baffle 7 is equipped with the blotter, when second baffle 7 slided to being close to winder 4, reduces the collision between winder 4 and the second baffle 7 through the blotter, and then protects winder 4 and extension winder 4 life-span.
The working flow of the first embodiment is as follows:
before the steel sheet is transferred, the fixing valve 10 is first tightened so that the rotating lever 11 cannot rotate. After the steel sheet got into deflector 5 through guide roll 3, second baffle 7 slided on dwang 11, and second baffle 7 is kept away from first baffle 6 one end and is close to winder 4 department, and compression spring 14 simultaneously fixes second baffle 7 with bolt 17. When the guide plate 5 guides one end of the steel plate to the winder 4 and is clamped by the winder 4, the bolt 17 is pulled out, the spring 14 retracts the second guide plate 7 into the first guide plate 6, and the second guide plate 7 is fixed through the magnet 16. At this moment, the fixed valve 10 is unscrewed to enable the rotating rod to rotate, so that the second guide plate 7 is driven to rotate, the second guide plate 7 drives the first guide plate 6 to rotate, the guide plate 5 is separated from the transportation path of the steel plate, and friction between the guide plate 5 and the steel plate is reduced.
Example two:
the difference from the first embodiment is that: the fixing mechanism is different.
Referring to fig. 5, the fixing mechanism includes a threaded rod 8 fixedly connected to the fixing plate, a telescopic rod 1 rotatably sleeved on the threaded rod 8, and a fixing valve 10 threadedly connected to the threaded rod 8. When the fixed valve 10 abuts against the telescopic rod 15, the telescopic rod 15 is fixed relative to the fixed plate 2; one side of the second guide plate 7 is fixedly connected with a second guide rod 19, and the second guide rod 19 is fixedly connected to one end, far away from the guide roller 3, of the telescopic rod 15. The telescopic rod 15 is extended to drive the second guide plate 7 to slide downwards to abut against the feeding port of the winding machine 4 through the second guide rod 19. The telescopic rod 15 stretches and retracts to return the second guide plate 7 to the initial position.
Before the steel plate is transferred, the fixing valve 10 is first tightened so that the telescopic rod 15 cannot rotate. After the steel sheet got into deflector 5 through pivoted guide roll 3, telescopic link 15 drove second baffle 7 and slided downwards in the holding tank 9 of first baffle 6, and first baffle 6 one end is kept away from to second baffle 7 is close to rolling machine 4 department. When the guide plate 5 guides one end of the steel plate to the winding machine 4 and the steel plate is clamped by the winding machine 4, the second guide plate 7 is collected into the first guide plate 6 through the telescopic rod 15, and the second guide plate 7 is fixed through the magnet 16. At this moment, the fixing valve 10 is unscrewed, so that the telescopic rod 15 rotates, the second guide plate 7 is driven to rotate, the second guide plate 7 drives the first guide plate 6 to rotate, the guide plate 5 is separated from the transportation path of the steel plate, and friction between the guide plate 5 and the steel plate is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A flexible deflector for a reversible cold rolling production line comprises a rack (1) on the cold rolling production line, fixed plates (2) are fixedly mounted on two sides of the rack (1), a guide roller (3) used for bearing and conveying steel plates is arranged on the rack (1), two ends of the guide roller (3) are rotatably connected to the two fixed plates (2), a winding machine (4) used for winding strip steel is arranged on the rack (1), and the guide roller (3) is higher than the winding machine (4), and is characterized in that: guide roll (3) with be equipped with deflector (5) that are used for guiding the steel sheet to get into rolling machine (4) between rolling machine (4), deflector (5) are flexible setting, just deflector (5) both ends butt respectively in guide roll (3) and rolling machine (4), deflector (5) are close to guide roll (3) one end and rotate and connect in fixed plate (2), be equipped with between deflector (5) and fixed plate (2) and be used for fixing the fixed establishment of deflector (5) for fixed plate (2).
2. A telescopic guide plate for a reversible cold rolling line according to claim 1, characterized in that: guide plate (5) include first baffle (6) and second baffle (7), first baffle (6) butt in guide roll (3), guide roll (3) one end is kept away from in first baffle (6) has seted up holding tank (9), second baffle (7) are inlayed and are established and slide in holding tank (9), second baffle (7) butt feed inlet on rolling machine (4).
3. A telescopic guide plate for a reversible cold rolling line according to claim 2, characterized in that: deflector (5) one end is circular arc setting and butt in guide roll (3) outer wall, the axis of rotation and guide roll (3) of deflector (5) relatively fixed plate (2) are coaxial, fixed establishment includes threaded rod (8), the dwang (11) and the solid fixed valve (10) of threaded rod (8) that fixed connection locates on threaded rod (8) in fixed plate (2), rotation cover, works as when gu fixed valve (10) support tight dwang (11), dwang (11) relatively fixed plate (2) are fixed, spout (12) have been seted up along deflector length direction on dwang (11), sliding connection has slider (13) in spout (12), first guide arm (18) of second baffle (7) one side fixedly connected with, first guide arm (18) fixed connection is in slider (13).
4. A telescopic guide plate for a reversible cold rolling line according to claim 3, characterized in that: and a spring (14) for driving the second guide plate (7) to slide into the first guide plate (6) is fixedly mounted at one end of the sliding chute (12) far away from the guide roller (3).
5. A telescopic guide plate for a reversible cold rolling line according to claim 2, characterized in that: one end of the guide plate (5) is arranged in an arc shape and is abutted against the outer wall of the guide roller (3), the guide plate (5) is coaxial with the guide roller (3) relative to the rotating axis of the fixed plate (2), the fixing mechanism comprises a threaded rod (8) fixedly connected to the fixed plate (2), a telescopic rod (15) rotatably sleeved on the threaded rod (8) and a fixed valve (10) in threaded connection with the threaded rod (8), and when the fixed valve (10) abuts against the telescopic rod (15), the telescopic rod (15) is fixed relative to the fixed plate (2); and a second guide rod (19) is fixedly connected to one side of the second guide plate (7), and the second guide rod (19) is fixedly connected to one end, far away from the guide roller (3), of the telescopic rod (15).
6. A telescopic guide plate for a reversible cold rolling line according to claim 2, characterized in that: and protective layers for protecting the steel plates are arranged on the upper surfaces of the first guide plate (6) and the second guide plate (7).
7. A telescopic guide plate for a reversible cold rolling line according to claim 2, characterized in that: and a magnet (16) is fixedly arranged on the inner surface of one end, far away from the guide roller (3), of the first guide plate (6) and the upper surface of one end, far away from the first guide plate (6), of the second guide plate (7).
8. A telescopic guide plate for a reversible cold rolling line according to claim 2, characterized in that: and a cushion pad is sleeved at one end, far away from the first guide plate (6), of the second guide plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209716.XU CN212857184U (en) | 2020-06-24 | 2020-06-24 | Telescopic guide plate for reversible cold rolling production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209716.XU CN212857184U (en) | 2020-06-24 | 2020-06-24 | Telescopic guide plate for reversible cold rolling production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212857184U true CN212857184U (en) | 2021-04-02 |
Family
ID=75211880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021209716.XU Active CN212857184U (en) | 2020-06-24 | 2020-06-24 | Telescopic guide plate for reversible cold rolling production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212857184U (en) |
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2020
- 2020-06-24 CN CN202021209716.XU patent/CN212857184U/en active Active
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