CN212190606U - Short stress combined type rolling mill auto-change over device - Google Patents
Short stress combined type rolling mill auto-change over device Download PDFInfo
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- CN212190606U CN212190606U CN202020807815.1U CN202020807815U CN212190606U CN 212190606 U CN212190606 U CN 212190606U CN 202020807815 U CN202020807815 U CN 202020807815U CN 212190606 U CN212190606 U CN 212190606U
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Abstract
The utility model relates to a short stress combined type rolling mill auto-change over device, including the frame assembly, the frame assembly is equipped with mutually perpendicular horizontal rolling mill frame and vertical rolling mill frame, the junction of horizontal rolling mill frame and vertical rolling mill frame installs first spiale bracket, first spiale bracket is equipped with first spiale installation position, first spiale is connected with first transmission, provide power for the horizontal rolling mill through first transmission, horizontal rolling mill frame is installed first pneumatic cylinder with the opposite side of roll change dolly, be connected with the horizontal rolling mill through first pneumatic cylinder, the top of horizontal rolling mill frame is connected with the detachable base, be used for placing the horizontal rolling mill on the base; the second connecting shaft bracket is arranged on the vertical rolling mill base, the second connecting shaft bracket is provided with a second connecting shaft mounting position, the second connecting shaft is connected with a second transmission device, the second transmission device provides power for the vertical rolling mill, and a beam at the top of the vertical rolling mill base is provided with a second hydraulic cylinder which is connected with the vertical rolling mill through the second hydraulic cylinder.
Description
Technical Field
The utility model belongs to the technical field of the rolling mill is arranged, concretely relates to short stress double entry rolling mill auto-change over device.
Background
In the existing horizontal-vertical conversion type rolling mill, a coupler needs to be disengaged every time in the turning process, a hose at an oil return pipe of a speed reducer is bent and blocked and thin oil overflows in the turning process, 30 minutes of turning operation time is needed in the turning process every time, the turning of a rack is confirmed to be in place, the oil return of the speed reducer is smooth, and the rolling mill is installed again, so that the bottleneck link that the specification changing operation efficiency of a bar rolling mill is low is realized; the existing operation mode of the turnover type compound rolling mill is too complicated, a safety belt needs to be worn in the operation process to disassemble a coupler, and a person falls into a pit to smooth out an oil pipe, so that the problems of low operation efficiency and safe operation exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a short stress double entry rolling mill auto-change over device.
The utility model provides a technical scheme that its technical problem adopted is: a short-stress combined type rolling mill switching device comprises a stand assembly, wherein the stand assembly is provided with a horizontal rolling mill stand and a vertical rolling mill stand which are perpendicular to each other, a first connecting shaft bracket is arranged at the intersection of the horizontal rolling mill stand and the vertical rolling mill stand, the first connecting shaft bracket is provided with a first connecting shaft mounting position, a first connecting shaft is connected with a first transmission device and used for providing power for a horizontal rolling mill through the first transmission device, a first hydraulic cylinder is arranged on one side, opposite to a roll changing trolley, of the horizontal rolling mill stand and connected with the horizontal rolling mill through the first hydraulic cylinder, a detachable base is connected to the top of the horizontal rolling mill stand, and the horizontal rolling mill is placed on the base;
the vertical rolling mill base is provided with a second connecting shaft bracket, the second connecting shaft bracket is provided with a second connecting shaft mounting position, the second connecting shaft is connected with a second transmission device and provides power for the vertical rolling mill through the second transmission device, the top of the vertical rolling mill base is provided with a cross beam, and a second hydraulic cylinder is mounted on the cross beam and connected with the vertical rolling mill through the second hydraulic cylinder;
the bottom of the horizontal rolling mill base is provided with a guide rail for conveying the roll changing trolley, the top of the horizontal rolling mill base is provided with a first sliding plate, the bottom of the base is provided with a second sliding plate which is matched with the first sliding plate to slide, so that the travelling crane can adjust the base and the horizontal rolling mill on the base away, and the vertical rolling mill is conveyed to the vertical rolling mill base through the roll changing trolley for installation and use.
Specifically, a locking cylinder mounting position is arranged on the horizontal rolling mill base, and the horizontal rolling mill and the vertical rolling mill are fixed through the locking cylinder.
Specifically, the roll changing trolley is positioned between the first sliding plate and the guide rail and is provided with wheels, a frame and a supporting plate for supporting a hydraulic cylinder.
Specifically, first spiale and second spiale are universal spiale, and universal spiale's both ends all are equipped with the axle sleeve, and one end wherein is equipped with the axle sleeve assembly part.
Specifically, the first connecting shaft is parallel to the horizontal rolling mill base, and the second connecting shaft is parallel to the vertical rolling mill base.
Specifically, the first spindle bracket is located above the base, and the first spindle is located at a recess at one end of the base.
Specifically, the number of the first connecting shafts is at least 2, and the number of the second connecting shafts is also at least 2.
The utility model discloses following beneficial effect has: the utility model discloses a short stress rolling mill is quick, the safety switches structural style, arranges flat rolling mill and vertical rolling mill simultaneously at same station, solves present compound rolling mill upset inefficiency, or rolling mill interval increase technology adjustment difficulty scheduling problem.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the installation of the horizontal rolling mill of the present invention.
Fig. 3 is a schematic structural diagram of the stand assembly.
Fig. 4 is a schematic structural view of the first spindle and the second spindle.
Fig. 5 is a schematic structural view of the first spindle bracket and the second spindle bracket.
Fig. 6 is a schematic structural view of the base.
FIG. 7 is a schematic structural view of a roll changing trolley.
In the figure: 1-a base, 11-a second sliding plate; 2-a first spindle bracket, 21-a first spindle mounting location; 3-a second spindle bracket, 31-a second spindle mounting location; 4-stand assembly, 41-horizontal rolling stand, 411-first hydraulic cylinder, 412-guide rail, 413-first sliding plate, 42-vertical rolling stand, 421-second hydraulic cylinder; 5-roll changing trolley, 51-wheel, 52-frame, 53-pallet; 6-a first spindle; 7-a second spindle; 8-locking a cylinder; 9-a first transmission; 10-second transmission.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-7, a short stress composite rolling mill switching device comprises a civil engineering foundation design, rolling mill translation, lifting and locking devices, and a bracket cardan shaft mounting form for connecting a rolling mill and a speed reducer.
As shown in fig. 1, the civil engineering foundation design is a structure that concrete is poured out from the bottom of the base assembly, the bottom of the first transmission device and the bottom of the second transmission device, and the base assembly, the first transmission device and the second transmission device are installed on the concrete structure.
As shown in fig. 2, the dotted line in the figure is the structure of installing a horizontal rolling mill in the device, the stand assembly 4 is provided with a horizontal rolling mill stand 41 and a vertical rolling mill stand 42 which are perpendicular to each other, a first spindle bracket 2 is installed at the intersection of the horizontal rolling mill stand 41 and the vertical rolling mill stand 42, the first spindle bracket 2 is provided with a first spindle installation position 21, a first spindle 6 is connected with a first transmission device 9, the horizontal rolling mill is powered by the first transmission device 9, a first hydraulic cylinder 411 is installed at one side of the horizontal rolling mill stand 41 opposite to the roll changing trolley 5 and is connected with the horizontal rolling mill by the first hydraulic cylinder 411, the top of the horizontal rolling mill stand 41 is connected with a detachable base 1, and the base 1 is used for placing the horizontal rolling mill; the horizontal rolling mill is placed on the base 1 by using a traveling crane, the first spindle bracket 2 is moved, inserted into the first hydraulic cylinder 411, and pulled into the rolling mill to align with the central line locking cylinder 8 to lock the horizontal rolling mill.
The second spindle bracket 3 is installed on the vertical rolling mill base 42, the second spindle bracket 3 is provided with a second spindle installation position 31, the second spindle 7 is connected with the second transmission device 10, power is provided for the vertical rolling mill through the second transmission device 10, the top of the vertical rolling mill base is provided with a cross beam, and a second hydraulic cylinder 421 is installed on the cross beam and connected with the vertical rolling mill through the second hydraulic cylinder 421; the bottom of the horizontal rolling mill base is provided with a guide rail for conveying the roll changing trolley 5, the top of the horizontal rolling mill base is provided with a first sliding plate 413, the bottom of the base is provided with a second sliding plate 11 which is matched with the first sliding plate 413 to slide, so that the travelling crane can adjust the base 1 and the horizontal rolling mill on the base 1 away, and the vertical rolling mill is conveyed to the vertical rolling mill base through the roll changing trolley 5 to be installed and used; the vertical rolling mill can be directly pulled in by using a lower roll changing cart 5 and inserted into the second hydraulic cylinder 421, the alignment center line of the vertical rolling mill is lifted, and the locking cylinder 8 locks the rolling mill, so that the replacement of the vertical rolling mill is completed.
The horizontal rolling mill base 41 is provided with a locking cylinder mounting position, and the horizontal rolling mill and the vertical rolling mill are fixed through the locking cylinder 8.
The roll changing trolley 5 is located between the first sliding plate 413 and the guide rail 412 and is provided with wheels 51, a carriage 52 and a pallet 53 supporting a hydraulic cylinder.
The first connecting shaft 6 and the second connecting shaft 7 are universal connecting shafts, shaft sleeves are arranged at two ends of each universal connecting shaft, shaft sleeve assembly parts are arranged at one ends of the universal connecting shafts, the first connecting shaft 6 is parallel to the horizontal rolling mill base 41, the second connecting shaft 7 is parallel to the vertical rolling mill base 42, the number of the first connecting shafts 6 is at least 2, and the number of the second connecting shafts 7 is also at least 2.
The first spindle bracket 2 is located above the base 1, and the first spindle 6 is located at a recess at one end of the base 1.
When the rolling mill is replaced, the short-stress combined type rolling mill switching device directly uses a travelling crane to transfer the rolling mill, and is simple and efficient in the operation process, so that the complicated step of turning over a horizontal-vertical conversion structure in the conventional horizontal-vertical switching process is effectively avoided, unnecessary working procedures of detaching a coupler and turning over a rack are cancelled, the problem of thin oil leakage is solved, and the efficient and rapid rolling mill replacement operation is realized; the flat rolling mill is installed and transferred onto the base 1 by using the travelling crane, production can be recovered after the flat rolling mill is pulled into and locked with the rolling mill, when the vertical rolling mill needs to be switched due to process change, the operation is simple, the originally installed flat rolling mill is pushed out and lifted from a station by using the travelling crane, the vertical rolling mill is transferred into the roll changing trolley 5, the rolling mill is pulled into, lifted and locked by an operating machine, and production can be recovered.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (7)
1. A short-stress combined type rolling mill switching device comprises a stand assembly and is characterized in that the stand assembly is provided with a horizontal rolling mill stand and a vertical rolling mill stand which are perpendicular to each other, a first connecting shaft bracket is installed at the intersection of the horizontal rolling mill stand and the vertical rolling mill stand, the first connecting shaft bracket is provided with a first connecting shaft installation position, a first connecting shaft is connected with a first transmission device and used for providing power for a horizontal rolling mill through the first transmission device, a first hydraulic cylinder is installed on one side, opposite to a roll changing trolley, of the horizontal rolling mill stand and connected with the horizontal rolling mill through the first hydraulic cylinder, a detachable base is connected to the top of the horizontal rolling mill stand, and the horizontal rolling mill is placed on the base;
the vertical rolling mill base is provided with a second connecting shaft bracket, the second connecting shaft bracket is provided with a second connecting shaft mounting position, the second connecting shaft is connected with a second transmission device and provides power for the vertical rolling mill through the second transmission device, the top of the vertical rolling mill base is provided with a cross beam, and a second hydraulic cylinder is mounted on the cross beam and connected with the vertical rolling mill through the second hydraulic cylinder;
the bottom of the horizontal rolling mill base is provided with a guide rail for conveying the roll changing trolley, the top of the horizontal rolling mill base is provided with a first sliding plate, the bottom of the base is provided with a second sliding plate which is matched with the first sliding plate to slide, so that the travelling crane can adjust the base and the horizontal rolling mill on the base away, and the vertical rolling mill is conveyed to the vertical rolling mill base through the roll changing trolley for installation and use.
2. The short stress composite rolling mill switching device according to claim 1, wherein the horizontal rolling mill base is provided with a locking cylinder mounting position for fixing the horizontal rolling mill and the vertical rolling mill by the locking cylinder.
3. The switching device of short stress composite rolling mill as claimed in claim 1, wherein the roll changing cart is located between the first sliding plate and the guide rail and is provided with wheels, a frame and a supporting plate for supporting the hydraulic cylinder.
4. The short stress composite rolling mill switching device according to claim 1, wherein the first spindle and the second spindle are universal spindles, and both ends of the universal spindles are provided with shaft sleeves, and one end of the universal spindle is provided with a shaft sleeve assembly.
5. The short stress compound mill switching device of claim 4, wherein the first spiale is parallel to the horizontal mill stand and the second spiale is parallel to the vertical mill stand.
6. The short stress composite rolling mill switching device according to claim 1, wherein the first spindle bracket is located above the base, and the first spindle is located at a recess at one end of the base.
7. The short stress compound rolling mill switching device according to claim 4, wherein the number of the first spigots is at least 2, and the number of the second spigots is also at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807815.1U CN212190606U (en) | 2020-05-15 | 2020-05-15 | Short stress combined type rolling mill auto-change over device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807815.1U CN212190606U (en) | 2020-05-15 | 2020-05-15 | Short stress combined type rolling mill auto-change over device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212190606U true CN212190606U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020807815.1U Active CN212190606U (en) | 2020-05-15 | 2020-05-15 | Short stress combined type rolling mill auto-change over device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212190606U (en) |
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2020
- 2020-05-15 CN CN202020807815.1U patent/CN212190606U/en active Active
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