CN212682054U - Integrated quick roll changing device of high-speed bar production line - Google Patents
Integrated quick roll changing device of high-speed bar production line Download PDFInfo
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- CN212682054U CN212682054U CN202021832712.7U CN202021832712U CN212682054U CN 212682054 U CN212682054 U CN 212682054U CN 202021832712 U CN202021832712 U CN 202021832712U CN 212682054 U CN212682054 U CN 212682054U
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Abstract
The utility model provides an integrated quick roll changing device of high-speed rod production line for the problem that the core change amount of labour is big among the solution prior art. The method comprises the following steps: the bottom rails are arranged in parallel along the rolling direction; a sliding trolley capable of being driven by a first drive member and reciprocating on the bottom rail; the transport trolley is used for loading new and old machine cores; the second driving piece is of a fixed structure and is used for pushing or pulling the transport trolley; and the automatic unhooking mechanism is used for connecting the second driving piece and the transport trolley. The mechanism has the advantages that when the new and old machine cores are replaced, the cooperative operation of a plurality of stations on one production line can be realized, and through the design of the mechanism capable of automatically unhooking, in the middle transferring process, other unhooking or locking driving pieces do not need to be assisted, and automatic buckling locking and automatic unhooking after in-place can be realized.
Description
Technical Field
The utility model relates to a steel manufacturing equipment field especially relates to an integrated quick roll change device of high-speed rod production line.
Background
Due to the high steel passing speed of the pre-finishing mill group of the high-speed bar production line, the groove is worn relatively fast, the service life is relatively short, and the pre-finishing mill group is replaced more frequently. How to more quickly and better complete the roll changing operation becomes a key node for reducing invalid downtime and improving productivity of a high-speed bar production line.
The existing method comprises the following steps: the movement is assembled on line by the assembling team and is hoisted to the vicinity of the rolling mill. When the roller is changed, the energy medium pipelines at each position are disconnected firstly, the locking mechanism is loosened, the core to be changed is drawn out by using the roller changing trolley, the old core is lifted away by using the travelling crane, the new core is lifted onto the trolley, the core is sent to a preset position by using the roller changing trolley, the locking mechanism is locked, and the energy medium pipelines at each position are connected manually. And repeating the steps until the movement of all rolling mills is replaced.
Limited by the hoisting station of the on-site traveling crane, the process consumes long time, needs manpower and has large labor capacity, so that the roll changing rhythm is slow, and the bottleneck of restricting the further improvement of the production line capacity is formed.
Disclosure of Invention
In view of the above prior art's shortcoming, the utility model aims to provide an integrated quick roll changing device of high-speed rod production line for solve the problem that the core change amount of labour is big among the prior art.
In order to achieve the above objects and other related objects, the utility model provides an integrated quick roll changing device of high-speed rod production line, include:
the bottom rails are arranged in parallel along the rolling direction;
a sliding trolley capable of being driven by a first drive member and reciprocating on the bottom rail;
the transport trolley is used for loading new and old machine cores;
the second driving piece is of a fixed structure and is used for pushing or pulling the transport trolley;
the automatic unhooking mechanism is used for connecting the second driving piece and the transport trolley;
the automatically unhooking mechanism comprises:
the support rail is fixed on the sliding trolley, the support rail and the bottom rail are vertically arranged, the support rail comprises a bottom plate and at least two vertical plates, each vertical plate is vertically fixed on the bottom plate, and the head end and the tail end of each vertical plate are provided with a position avoiding notch;
the driving block is arranged in an accommodating space formed by the vertical plate and the bottom plate, and can slide in the accommodating space in a reciprocating manner along the length direction;
a cantilever mounted on the drive block;
the mounting end of the lower hook is rotatably mounted on the cantilever, and the hook part of the lower hook faces upwards;
the guide piece is arranged on the side of the lower hook, is in sliding fit with the upper surface of the vertical plate, is at a low position when being matched with the avoidance gap, and is at a high position when not at the avoidance gap;
the upper hook is positioned above the lower hook and fixed on the transport trolley, the hook part of the upper hook faces downwards, when the guide piece is positioned at a high position, the upper hook and the lower hook are in a buckling state, when the guide piece is positioned at a low position, the upper hook and the lower hook are in a unhooking state, and the height of the lower end of the upper hook is lower than that of the upper end of the cantilever.
Optionally, the height difference position of the clearance gap is transited through an inclined plane.
Optionally, the mounting end of the lower hook is provided with a support lug, and the support lug upwards tilts and is connected with the cantilever through a pin shaft.
Optionally, the guide member has a circumferential surface structure.
Optionally, a second roller is arranged on the driving block.
Optionally, a clamping groove is formed in the upper surface of the driving block, a protruding portion is arranged at the lower end of the cantilever, the protruding portion is arranged in the clamping groove, the protruding portion is rotatably installed on the driving block, and the protruding portion can turn upwards in the clamping groove.
Optionally, a plurality of rolling mills on the high-speed bar production line are arranged along the rolling direction, and the number of the transport trolley, the number of the second driving pieces and the number of the mechanisms capable of automatically unhooking are all matched with the number of the rolling mills.
Optionally, the rolling mill includes a horizontal rolling mill, a first transition track is arranged at the position of the horizontal rolling mill, the first transition track is aligned with the support track, the first transition track and the support track are of a separation structure, a third driving piece is arranged at the position of the first transition track, the third driving piece is used for pushing the transport trolley to be away from the horizontal rolling mill, a first dismounting device is further arranged at the position of the horizontal rolling mill, the first dismounting device is used for loading a new core into the horizontal rolling mill, and the first dismounting device is further used for placing an old core of the horizontal rolling mill on the transport trolley.
Optionally, the rolling mill includes a vertical rolling mill, a second transition rail is arranged at the position of the vertical rolling mill, the second transition rail is aligned to the support rail, the second transition rail is of a separation structure, a second dismounting device is further arranged at the position of the vertical rolling mill, the second dismounting device is used for lifting a new core upwards and loading the new core into the vertical rolling mill, and the second dismounting device is further used for transporting an old core downwards onto the sliding trolley.
Optionally, a third driving member is arranged at the second transition track, and the third driving member is used for pushing the transportation trolley to be away from the vertical rolling mill.
As above, the utility model discloses an integrated quick roll change device of high-speed rod production line has following beneficial effect at least:
through end rail and the setting of sliding trolley, make when carrying out new and old core and change, can realize the cooperative operation of a plurality of stations on the production line, through the design of travelling bogie, make the travelling bogie can realize moving new core to the dismouting station, transport old core to end rail position, the realization is switched, through the design of the mechanism that can unhook automatically, make in the middle of the transportation process, need not assist the driving piece of other unhookings or locking, can realize automatic lock locking and the automatic unhooking of back that targets in place. Through the setting of keeping away a breach of the riser on the support rail, make the guide can realize the change of difference in height when moving to corresponding position, the altitude variation of guide, thereby let the lower hook take place the upset, when the lower hook overturns downwards, lower hook and upper hook unhook, when the lower hook upwards overturns and is in horizontal position, lower hook and upper hook lock, it not only can realize the pulling action to the upper hook simultaneously, can also realize the pushing action to the upper hook, and realize automatic unhook after pushing away the position, accomplish other operation actions at the travelling bogie after, the in-process that the lower hook is drawn back can automatic lock again, can realize automatic unhook after drawing corresponding position, thereby change the travelling bogie, realize the switching.
Drawings
Fig. 1 shows the action schematic diagram of the integrated fast roll changing device of the high-speed bar production line of the present invention.
Fig. 2 shows a schematic diagram of the integrated fast roll changing device and horizontal rolling mill in the high-speed bar production line of the present invention.
Fig. 3 shows a schematic diagram of the integrated fast roll changing device and vertical rolling mill of the high-speed bar production line of the present invention.
Fig. 4 is a schematic view showing a first motion state of the mechanism capable of automatically unhooking in the push-pull action according to the present invention.
Fig. 5 is a schematic view showing a second motion state of the mechanism capable of automatically unhooking in the push-pull action according to the present invention.
Fig. 6 is a schematic view showing a third movement state of the mechanism capable of automatically unhooking in the push-pull action according to the present invention.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1-6, the present invention provides an embodiment of an integrated fast roll changing device for a high-speed bar production line, comprising: the automatic unhooking device comprises a bottom rail 2, a sliding trolley 3, a transport trolley 4, a second driving piece 5 and an automatic unhooking mechanism, wherein the bottom rail 2 is arranged in parallel along the rolling direction; the sliding trolley 3 can be driven by a first driving piece 6 and can reciprocate on the bottom rail 2; the transport trolley 4 is used for loading new and old machine cores; the second driving piece 5 is a fixed structure, and the second driving piece 5 is used for pushing or pulling the transport trolley 4; the automatic unhooking mechanism is used for connecting the second driving piece 5 and the transport trolley 4; through end rail 2 and the setting of sliding trolley 3, make when carrying out new and old core change, can realize the cooperative operation of a plurality of stations on a production line, through the design of travelling bogie 4, make travelling bogie 4 can realize moving new core to the dismouting station, transport old core to end rail 2 positions, realize switching, through the design of the mechanism that can unhook automatically, make in the middle of the course of transporting, need not assist the driving piece of other unhookings or locking, can realize automatic lock locking and the automatic unhooking of back that targets in place. The first and second driving members may be hydraulic cylinders, and the third driving member mentioned in the following embodiments may also be a hydraulic cylinder.
Referring to fig. 4 to 6, an embodiment of a mechanism capable of automatically unhooking during a push-pull operation according to the present invention includes: the support rail 11 comprises a bottom plate 111 and at least two vertical plates 112, each vertical plate 112 is vertically fixed on the bottom plate 111, and the head end and the tail end of each vertical plate 112 are provided with a position avoiding notch 1121; the driving block 12 is arranged in an accommodating space formed by the vertical plate 112 and the bottom plate 111, and the driving block 12 can slide in the accommodating space in a reciprocating manner along the length direction; the cantilever 13 is mounted on the drive block 12; the mounting end of the lower hook 14 is rotatably mounted on the cantilever 13, and the hook part of the lower hook 14 faces upwards; the guide 15 is installed at the side of the lower hook 14, the guide 15 is provided with a sliding fit for the upper surface of the vertical plate 112, when the guide 15 is matched with the position-avoiding notch 1121, the guide 15 is at a low position, and when the guide 15 is not at the position of the position-avoiding notch 1121, the guide 15 is at a high position; the upper hook 16 is positioned above the lower hook 14, the upper hook 16 is fixed on the transport trolley 4, the hook part of the upper hook 16 faces downwards, when the guide piece 15 is in a high position, the upper hook 16 and the lower hook 14 are in a buckling state, when the guide piece 15 is in a low position, the upper hook 16 and the lower hook 14 are in a unhooking state, and the height of the lower end of the upper hook 16 is lower than that of the upper end of the cantilever 13. Through the setting of avoiding position breach 1121 of riser 112 on supporting rail 11, make guide 15 can realize the change of difference in height when moving to corresponding position, the change of height of guide 15, thereby let lower hook 14 overturn, when lower hook 14 overturns downwards, lower hook 14 and upper hook 16 unhook, when lower hook 14 overturns upwards and is in horizontal position, lower hook 14 and upper hook 16 lock, it not only can realize the pulling action to upper hook 16 simultaneously, can also realize the pushing action to upper hook 16, and realize automatic unhook after pushing to the position, after transport vechicle 4 accomplishes other operation movements, lower hook 14 can automatic lock again in the in-process of drawing back, can realize automatic unhook after drawing to corresponding position, thereby change transport vechicle 4, realize the switching. The specific application scene does, when the core needs to be changed at the rolling mill, need take off old core and put on the dolly afterwards, the dolly is transportation trolley 4 promptly, external force pushes away the dolly to corresponding position, then the drive block is toward pulling back, lower hook upset and upper hook lock this moment, then pull back the dolly, the dolly is installed on a platform that can the moving as a whole, platform translation after the dolly is pulled back, make the dolly that carries new core on the platform correspond the station of core, then will carry the dolly of new core and push rolling mill department, just need realize the function of automatic unhook and lock this moment, rolling mill department rethread manual work or automation equipment are with new core installation. In the whole process of replacing the old and new machine cores, the driving block 12 can be connected with a hydraulic cylinder, the hydraulic cylinder pushes or pulls the driving block 12, the mechanism can realize automatic unhooking and buckling when the trolley is pushed or pulled to reach a corresponding position, the structure is simple and ingenious, and the operation is convenient.
In this embodiment, referring to fig. 1, a plurality of rolling mills are arranged on the high-speed bar production line along the rolling direction, and the number of the transport trolley 4, the number of the second driving member 5 and the number of the mechanisms capable of automatically unhooking are all matched with the number of the rolling mills. The sliding trolley is capable of staggering a plurality of old machine cores simultaneously when moving once, and simultaneously corresponding a plurality of new machine cores to corresponding positions. The working efficiency is high.
In this embodiment, referring to fig. 2, the rolling mill includes a horizontal rolling mill 7, a first transition rail 71 is disposed at a position of the horizontal rolling mill 7, the first transition rail 71 is aligned with the support rail 11, the first transition rail 71 and the support rail 11 are of a separate structure, a third driving member 711 is disposed at the first transition rail 71, the third driving member 711 is configured to push the transport trolley 4 away from the horizontal rolling mill 7, a first dismounting device 72 is further disposed at the position of the horizontal rolling mill 7, the first dismounting device 72 is configured to load a new movement 8 into the horizontal rolling mill 7, and the first dismounting device 72 is further configured to place an old movement 9 of the horizontal rolling mill 7 on the transport trolley 4. First dismouting device 72 is prior art, and is not the focus of the present invention, and of course first dismouting device 72 is shown as an automation device in fig. 2, and it can also be the operation of manual-assisted semi-automatic words, and how to realize the dismouting of new and old core is not described here too much.
In this embodiment, referring to fig. 3, the rolling mill includes a vertical rolling mill 10, a second transition rail 101 is disposed at a position of the vertical rolling mill 10, the second transition rail 101 is aligned with the support rail 11, the second transition rail 101 and the support rail are in a separated structure, a second disassembling and assembling device 102 is further disposed at a position of the vertical rolling mill 10, the second disassembling and assembling device 102 is used for lifting a new movement 8 upward and loading the new movement into the vertical rolling mill 10, and the second disassembling and assembling device 102 is further used for transporting an old movement 9 downward onto the sliding trolley 3. The second dismounting device 102 is prior art, and is not the focus of the present invention, and certainly the second dismounting device 102 is shown as an automatic device in fig. 2, which can also be a manual-assisted semi-automatic operation, and how to realize the dismounting of the new and old movement is not described here too much.
In this embodiment, a third driving member 711 is disposed at the second transition track 101, and the third driving member 711 is configured to push the transportation cart 4 away from the vertical rolling mill 10.
In this embodiment, referring to fig. 4 to fig. 6, the height difference position of the position-avoiding notch 1121 is transited by an inclined plane 1122. The guide 15 is prevented from being caught by the transition of the inclined surface 1122, so that a smooth transition is possible when a change occurs during the forward and backward movements.
In this embodiment, referring to fig. 4 to 6, a supporting lug 141 is disposed at the mounting end of the lower hook 14, and the supporting lug 141 tilts upward and is connected to the cantilever 13 by a pin. Through the design of the support lug 141 structure, both ends of the lower hook 14 are both tilting structures, and the middle section is a concave structure, so that the upper hook 16 can be embedded into the concave structure on one hand, and the cantilever 13 can be directly contacted with the upper hook 16 during pushing action on the other hand.
In this embodiment, the guide 15 has a circumferential surface. Referring to fig. 1 to 4, the guide 15 is a first roller, and the first roller is rotatably mounted on the lower hook 14. Optionally, the guide 15 is a circular shaft, and the circular shaft is fixedly or rotatably mounted on the lower hook 14. The circumferential surface structure can reduce friction force and make rolling easier.
In this embodiment, referring to fig. 6, a second roller 121 is disposed on the driving block 12, and the second roller 121 is in contact fit with the guiding surface. Reducing the frictional resistance of the drive block 12. The second roller 121 may be engaged with the inner side of the vertical plate 112, or the second roller 121 may be engaged with the surface of the bottom plate 111.
In this embodiment, the suspension arm 13 is fixed to the driving block 12 as an embodiment.
In this embodiment, referring to fig. 4 to 6, as another implementation manner, an engaging groove 122 is formed on an upper surface of the driving block 12, a protruding portion 131 is formed at a lower end of the cantilever 13, the protruding portion 131 is disposed in the engaging groove 122, the protruding portion 131 is rotatably mounted on the driving block 12, and the protruding portion 131 can be turned upwards in the engaging groove 122. Through the design of rotation installation for it can avoid the pneumatic cylinder when promoting or pulling driver block 12, because shear stress leads to the pneumatic cylinder to damage, through the cooperation of bulge 131 and block groove 122, can let cantilever 13 be unlikely to drop downwards, and when the promotion action, cantilever 13 can receive the extrusion and form the middle atress structure of pushing force.
To sum up, the utility model discloses a bottom rail 2 and the setting of sliding trolley 3 for when carrying out new and old core 9 and changing, can realize the cooperative operation of a plurality of stations on the production line, through the design of travelling bogie 4, make travelling bogie 4 can realize moving new core 8 to the dismouting station, transport old core 9 to bottom rail 2 position, realize switching, through the design of the mechanism that can unhook automatically, make in the middle of the transportation, do not need the driving piece of supplementary other unhookings or locking, can realize automatic lock locking and the automatic unhooking of back that targets in place. Through the setting of keeping away a breach of riser on the support rail, make the guide can realize the change of difference in height when moving to corresponding position, the altitude variation of guide, thereby let the lower hook take place the upset, when the lower hook overturns downwards, lower hook and upper hook unhook, when the lower hook upwards overturns and is in horizontal position, lower hook and upper hook lock, it not only can realize the pulling action to the upper hook simultaneously, can also realize the pushing action to the upper hook, and realize automatic unhook after pushing away the position, accomplish other operation actions at travelling bogie 4 after, the in-process that the lower hook is drawn back can automatic lock again, can realize automatic unhook after drawing corresponding position, thereby change travelling bogie 4, realize switching.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an integrated quick roll change device of high-speed rod production line which characterized in that includes:
the bottom rails are arranged in parallel along the rolling direction;
a sliding trolley capable of being driven by a first drive member and reciprocating on the bottom rail;
the transport trolley is used for loading new and old machine cores;
the second driving piece is of a fixed structure and is used for pushing or pulling the transport trolley;
the automatic unhooking mechanism is used for connecting the second driving piece and the transport trolley;
the automatically unhooking mechanism comprises:
the support rail is fixed on the sliding trolley, the support rail and the bottom rail are vertically arranged, the support rail comprises a bottom plate and at least two vertical plates, each vertical plate is vertically fixed on the bottom plate, and the head end and the tail end of each vertical plate are provided with a position avoiding notch;
the driving block is arranged in an accommodating space formed by the vertical plate and the bottom plate, and can slide in the accommodating space in a reciprocating manner along the length direction;
a cantilever mounted on the drive block;
the mounting end of the lower hook is rotatably mounted on the cantilever, and the hook part of the lower hook faces upwards;
the guide piece is arranged on the side of the lower hook, is in sliding fit with the upper surface of the vertical plate, is at a low position when being matched with the avoidance gap, and is at a high position when not at the avoidance gap;
the upper hook is positioned above the lower hook and fixed on the transport trolley, the hook part of the upper hook faces downwards, when the guide piece is positioned at a high position, the upper hook and the lower hook are in a buckling state, when the guide piece is positioned at a low position, the upper hook and the lower hook are in a unhooking state, and the height of the lower end of the upper hook is lower than that of the upper end of the cantilever.
2. The integrated rapid roll changing device of the high-speed bar production line according to claim 1, characterized in that: the height difference position of the avoidance gap is transited through an inclined plane.
3. The integrated rapid roll changing device of the high-speed bar production line according to claim 1, characterized in that: the mounting end of the lower hook is provided with a support lug, and the support lug upwards tilts and is connected with the cantilever through a pin shaft.
4. The integrated rapid roll changing device of the high-speed bar production line according to claim 1, characterized in that: the guide piece is of a circumferential surface structure.
5. The integrated rapid roll changing device of the high-speed bar production line according to claim 1, characterized in that: and a second roller is arranged on the driving block.
6. The integrated rapid roll changing device of the high-speed bar production line according to claim 1, characterized in that: the upper surface of the driving block is provided with a clamping groove, the lower end of the cantilever is provided with a protruding part, the protruding part is arranged in the clamping groove, the protruding part is rotatably arranged on the driving block, and the protruding part can turn upwards in the clamping groove.
7. The integrated rapid roll changing device of the high-speed bar production line according to claim 1, characterized in that: a plurality of rolling mills are arranged on the high-speed bar production line along the rolling direction, and the number of the transport trolley, the second driving piece and the mechanism capable of automatically unhooking is matched with that of the rolling mills.
8. The integrated rapid roll changing device of the high-speed bar production line according to claim 7, wherein: the rolling mill comprises a horizontal rolling mill, wherein a first transition track is arranged at the position of the horizontal rolling mill, the first transition track is aligned with the supporting track, the first transition track and the supporting track are of a separation structure, a third driving piece is arranged at the position of the first transition track and used for pushing the transportation trolley to be away from the horizontal rolling mill, a first dismounting device is further arranged at the position of the horizontal rolling mill and used for loading a new core into the horizontal rolling mill, and the first dismounting device is further used for placing an old core of the horizontal rolling mill on the transportation trolley.
9. The integrated rapid roll changing device of the high-speed bar production line according to claim 7, wherein: the rolling mill comprises a vertical rolling mill, a second transition track is arranged at the position of the vertical rolling mill, the second transition track is aligned with the supporting track, the second transition track and the supporting track are of a separation structure, a second dismounting device is further arranged at the position of the vertical rolling mill, the second dismounting device is used for upwards lifting a new machine core and loading the new machine core into the vertical rolling mill, and the second dismounting device is further used for downwards transporting an old machine core to the sliding trolley.
10. The integrated rapid roll changing device of a high-speed bar production line according to claim 9, wherein: and a third driving piece is arranged at the second transition track and used for pushing the transport trolley to be far away from the vertical rolling mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832712.7U CN212682054U (en) | 2020-08-28 | 2020-08-28 | Integrated quick roll changing device of high-speed bar production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832712.7U CN212682054U (en) | 2020-08-28 | 2020-08-28 | Integrated quick roll changing device of high-speed bar production line |
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| CN212682054U true CN212682054U (en) | 2021-03-12 |
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| CN202021832712.7U Active CN212682054U (en) | 2020-08-28 | 2020-08-28 | Integrated quick roll changing device of high-speed bar production line |
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