CN215467059U - Vertical roll lifting mechanism and rolling mill - Google Patents
Vertical roll lifting mechanism and rolling mill Download PDFInfo
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- CN215467059U CN215467059U CN202121164120.7U CN202121164120U CN215467059U CN 215467059 U CN215467059 U CN 215467059U CN 202121164120 U CN202121164120 U CN 202121164120U CN 215467059 U CN215467059 U CN 215467059U
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Abstract
The utility model provides a vertical roll lifting mechanism and a rolling mill, and relates to the technical field of steel rolling equipment, wherein the vertical roll lifting mechanism comprises a moving trolley and a lifting piece, wherein the moving trolley is provided with a locking assembly and is used for driving an upper universal shaft to move towards one side far away from the rolling mill; the lower extreme and the vertical roll case of hoisting member can be dismantled and be connected, and the hoisting member passes through slide rail sliding connection in the frame, and the slide rail is on a parallel with the axial setting of horizontal roller. According to the vertical roll lifting mechanism provided by the utility model, the movable trolley is provided with the locking assembly for locking the shaft end of the upper directional shaft, so that the movable trolley is used for driving the upper universal shaft to move towards one side far away from the transverse roll, a yield space is provided for the upward movement of the vertical roll box, the switching from four-roll rolling to two-roll rolling is realized, the device saves the complexity caused by installing and disassembling the vertical roll, the switching from two-roll rolling to four-roll rolling or from four-roll rolling to two-roll rolling is conveniently and quickly realized, the operation efficiency is improved, the operation time is greatly shortened, and the rolling speed is favorably improved.
Description
Technical Field
The utility model belongs to the technical field of steel rolling equipment, and particularly relates to a vertical roll lifting mechanism and a rolling mill with the same.
Background
When the equal-edge angle steel is rolled, the equal-edge angle steel with different specifications adopts different modes due to different thicknesses, the angle steel with smaller thickness (2-3mm) can be rolled through two roll passes, the angle steel with larger thickness needs to be rolled through four roll passes, namely two vertical rolls are arranged on two sides of two transverse rolls, and the effective rolling of the angle steel can be ensured.
In the prior art, two different rolling mills are required to be arranged to roll the angle steel with smaller thickness and increased thickness respectively, the universality of the equipment is poor, the equipment cost is increased, and the reduction of the product cost is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical roll lifting mechanism and a rolling mill, which can realize the lifting of a vertical roll box by utilizing a lifting piece, realize the effective switching from two rolls to four rolls and improve the universality of equipment.
In order to achieve the purpose, the utility model adopts the technical scheme that: the vertical roll lifting mechanism comprises a moving trolley and a lifting piece, wherein the moving trolley is provided with a locking assembly used for being locked with the shaft end of an upper universal shaft and used for driving the upper universal shaft to move towards one side far away from a rolling mill; the lower extreme and the vertical roll case of promotion piece can be dismantled and be connected for promote or transfer vertical roll case, promote the piece and pass through slide rail sliding connection in order to drive vertical roll case in the frame and be close to or keep away from the cross roll, the slide rail is on a parallel with the axial setting of cross roll.
In a possible realization mode, a rail which is parallel to the axial direction of the transverse roller is arranged below the movable trolley, and the bottom of the movable trolley is provided with a roller which is matched with the rail in a rolling way.
In some embodiments, a fixing frame extending upwards and arranged on the upper universal shaft in a spanning manner is arranged on one side of the moving trolley close to the transverse roller, the upper universal shaft penetrates through the fixing frame, and the locking assembly is arranged on the fixing frame.
In some embodiments, two support inclined struts are further arranged between the fixed frame and the movable trolley, and the two support inclined struts are respectively located on two sides of the upper cardan shaft.
In some embodiments, two sets of locking assemblies are provided, and both sets of locking assemblies are disposed on the fixing frame and located on two sides of the upper universal shaft respectively.
In one possible implementation manner, the locking assembly comprises a first telescopic piece and an abutting part, wherein the outer extending end of the first telescopic piece extends towards one side of the upper universal shaft; the abutting part is connected with the extending end of the first telescopic part and used for being close to the upper universal shaft under the driving of the first telescopic part and abutting against the upper universal shaft.
In some embodiments, the abutting portion has a holding groove for fitting with the outer peripheral wall of the upper cardan shaft, and the holding groove is an arc-shaped groove adapted to the upper cardan shaft.
In a possible implementation mode, the top of the vertical roller box is provided with a hanging ring, and the top of the rack is provided with a second telescopic piece which is perpendicular to the trend of the transverse rollers and used for penetrating through the hanging ring to hoist the vertical roller box.
The utility model also provides a rolling mill which is provided with two vertical roll lifting mechanisms, wherein the two vertical roll lifting mechanisms are respectively connected to the rack and positioned above the vertical roll box.
In some embodiments, the rolling mill further comprises a support base disposed below the vertical roller box and used for supporting the vertical roller box, and the support base is provided with a supporting surface located above the lower direction shaft.
The shown scheme of this application embodiment, compared with the prior art, the edger roll elevating system that this application embodiment provided, be provided with the locking Assembly who is used for locking the axle head of direction axle on the travelling car, so that utilize the travelling car to drive one side removal that the horizontal roll was kept away from to universal axial, the space of stepping down is provided for shifting up of founding the roller box, realize that four rolls are rolled to the rolling switching of two rolls, the device has saved the loaded down with trivial details that the edger roll caused is torn open to ann, be convenient for realize fast that two rolls are rolled to four rolls are rolled or four rolls are rolled to the rolling switching of two rolls, the operating efficiency is improved, operating time has greatly been shortened, help improving rolling speed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a use state of a vertical roll lifting mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a right side view of the mobile cart and the locking assembly of FIG. 1 according to an embodiment of the present invention;
fig. 3 is a right-side view structural schematic diagram of the lifting member and the supporting seat in fig. 1 according to the embodiment of the utility model.
Wherein, in the figures, the respective reference numerals:
1. moving the trolley; 11. a roller; 12. a track; 13. a fixed mount; 14. supporting the inclined strut; 2. a lifting member; 3. a locking assembly; 31. a first telescoping member; 32. an abutting portion; 33. a holding groove; 4. a supporting seat; 51. a hoisting ring; 52. a second telescoping member; 53. a slide rail; 61. a transverse roller; 62. a vertical roller box; 63. an upper cardan shaft; 64. a lower cardan shaft; 65. a drive member.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and are therefore not to be considered limiting. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a number" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3 together, the vertical roll lifting mechanism and the rolling mill provided by the present invention will now be described. The vertical roll lifting mechanism comprises a moving trolley 1 and a lifting piece 2, wherein the moving trolley 1 is provided with a locking component 3 for locking with the shaft end of the upper universal shaft 63 and driving the upper universal shaft 63 to move towards one side far away from the rolling mill; the lower extreme and the vertical roll case 62 of hoisting member 2 can be dismantled and be connected for promote or lower vertical roll case 62, and hoisting member 2 passes through slide rail 53 sliding connection in the frame in order to drive vertical roll case 62 and be close to or keep away from cross roll 61, and slide rail 53 is on a parallel with the axial setting of cross roll 61. In the actual production process, the driving piece 65 drives the upper universal shaft 63 and the lower universal shaft 64 to rotate, so that the transverse roller 61 is driven, and the rolling of the billet is realized.
The edger roll elevating system that this embodiment provided, compared with the prior art, the edger roll elevating system that this embodiment provided, be provided with the locking Assembly 3 that is used for locking the axle head of direction axle on the travelling car 1, so that utilize travelling car 1 to drive one side removal of cardan shaft 63 to keeping away from horizontal roll 61, for shifting up of edger roll case 62 provides the space of stepping down, realize that four rolls are rolled to the rolling switching of two rolls, the device has saved the loaded down with trivial details that the installation torn the edger roll and has caused, be convenient for realize fast that two rolls are rolled to four rolls or four rolls are rolled to the rolling switching of two rolls, the operating efficiency is improved, operating time has greatly been shortened, help improving rolling speed.
Referring to fig. 1, in some possible implementations, in order to achieve a guiding effect on the moving process of the trolley, a rail 12 arranged parallel to the axial direction of the transverse roller 61 is arranged below the moving trolley 1, and a roller 11 for rolling engagement with the rail 12 is arranged at the bottom of the moving trolley 1. The direction of the rail 12 limits the moving direction of the movable trolley 1, and the rolling matching of the roller 11 of the movable trolley 1 and the rail 12 can effectively reduce the advancing resistance of the movable trolley 1, thereby being convenient for reducing the kinetic energy loss, improving the running speed of the movable trolley 1 and providing more operation time for the lifting of the vertical roller box 62.
In some embodiments, the mobile carriage 1 of the above-described characteristics can adopt the structure shown in fig. 1 and 2. Referring to fig. 1 and 2, a fixing frame 13 extending upward and straddling an upper universal shaft 63 is arranged on one side of the moving trolley 1 close to the transverse roller 61, the upper universal shaft 63 penetrates through the fixing frame 13, and the locking assembly 3 is arranged on the fixing frame 13.
It should be noted that, in order to provide better connection strength between the fixed frame and the movable trolley 1, two support inclined struts 14 are disposed between the fixed frame 13 and the movable trolley 1, and the two support inclined struts 14 are respectively located at two sides of the upper cardan shaft 63. Mount 13 on travelling car 1 is used for installing locking Assembly 3, mount 13 is the type of falling U component, mount 13 below has the cavity that supplies last cardan shaft 63 to pass, locking Assembly 3 sets up on mount 13, locking Assembly 3 will go up cardan shaft 63 and travelling car 1's relative position and effectively lock, make the axle head and the travelling car 1 synchronous motion of going up cardan shaft 63, make one side of going up cardan shaft 63 and moving to one side of keeping away from horizontal roller 61, so that dodge the edger roll, make the edger roll case 62 can go up and down in good time, realize that two rolls are rolled to four rolls or four rolls are rolled to two rolls rolling switching process.
Further, in order to enable the movable trolley 1 and the fixed frame 13 to have better integrity, the supporting inclined strut 14 is arranged between the fixed frame 13 and the movable trolley 1, so that a stable triangular structure can be formed among the top surface of the movable trolley 1, the fixed frame 13 and the supporting inclined strut 14, the movable trolley 1 can drive the shaft end of the upper universal shaft 63 to effectively move, and the driving effect of the movable trolley 1 on the shaft end of the upper universal shaft 63 is realized.
In some embodiments, the above-described feature fastening assembly may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, two sets of locking assemblies 3 are provided, and the two sets of locking assemblies 3 are both disposed on the fixing frame 13 and respectively located on two sides of the upper universal shaft 63.
In some possible implementations, the above-described feature fastening assembly is configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, the locking assembly 3 includes a first telescopic member 31 and an abutting portion 32, and an outer extending end of the first telescopic member 31 extends toward the upper universal shaft 63; the abutting portion 32 is connected to the overhanging end of the first extensible member 31, and is used for approaching the upper universal shaft 63 and abutting against the upper universal shaft 63 under the driving of the first extensible member 31.
The overhanging end of first extensible member 31 can move to the direction that is close to last cardan shaft 63, and then drives butt portion 32 and hugs closely the periphery wall of last cardan shaft 63, hugs closely the centre gripping to last cardan shaft 63, presss from both sides tight the completion back, and travelling car 1 removes, and then drives last cardan shaft 63 and contracts in order to keep away from horizontal roller 61.
Referring to fig. 2, further, the abutting portion 32 has a clasping groove 33 for abutting against the outer peripheral wall of the upper cardan shaft 63, and the clasping groove 33 is an arc-shaped groove adapted to the upper cardan shaft 63.
The inner wall of the holding groove 33 is provided with a flexible pad, which can avoid damage to the outer wall of the upper universal shaft 63, improve the friction between the abutting part 32 and the peripheral wall of the upper universal shaft 63, and ensure the effective driving of the movable trolley 1 to the shaft end.
In some possible implementations, referring to fig. 1 and 3, the top of the vertical roller box 62 is provided with a hanging ring 51, and the top of the frame is provided with a second telescopic member 52 which is arranged perpendicular to the running direction of the cross roller 61 and is used for penetrating through the hanging ring 51 to hoist the vertical roller box 62.
After the vertical roller box 62 rises to a required height, the first telescopic piece 31 penetrates through the hanging ring 51 to realize the hoisting of the vertical roller box 62, the vertical roller is hoisted by the hoisting piece 2, and meanwhile, the stability of the position of the vertical roller box 62 is ensured by the matching of the second telescopic piece 52 and the hanging ring 51, so that the vertical roller box has a reliable auxiliary effect.
Based on the same inventive concept, the embodiment of the present application further provides a rolling mill, wherein the rolling mill is provided with two vertical roll lifting mechanisms, and the two vertical roll lifting mechanisms are respectively connected to the frame and located above the vertical roll box 62.
Referring to fig. 1 and 3, in some embodiments, the rolling mill further comprises a support base 4 disposed below the vertical roll box 62 and supporting the vertical roll box 62, the support base 4 having a support surface located above the lower cardan shaft 64.
Furthermore, the rolling mill is provided with a lifting mechanism, and the advantages of the rolling mill are consistent with the beneficial effects of the vertical roll lifting mechanism, and are not described again. Further, the supporting seat 4 is arranged below the rolling mill, when the lifting piece 2 drives the vertical roller box 62 to move downwards to a required position, the supporting seat 4 can support the vertical roller box 62 through a bearing surface, the position stability of the vertical roller box 62 is guaranteed, four-roller rolling is conveniently carried out by matching with the transverse roller 61, and the rolling speed of the section steel is effectively improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Vertical roll elevating system, its characterized in that includes:
the movable trolley is provided with a locking assembly for locking with the shaft end of the upper universal shaft and is used for driving the upper universal shaft to move towards one side far away from the rolling mill;
promote the piece, the lower extreme can be dismantled with the edger roll case and be connected for promote or transfer the edger roll case, promote the piece through slide rail sliding connection in order to drive in the frame the edger roll case is close to or keeps away from the horizontal roll, the slide rail is on a parallel with the axial setting of horizontal roll.
2. A vertical roll lifting mechanism as claimed in claim 1 wherein a track is provided under the dolly parallel to the axial direction of the cross rolls, and rollers are provided on the bottom of the dolly for rolling engagement with the track.
3. The vertical roll lifting mechanism according to claim 2, wherein a fixing frame extending upward and straddling the upper universal shaft is provided on a side of the movable trolley adjacent to the transverse roll, the upper universal shaft is provided through the fixing frame, and the locking assembly is provided on the fixing frame.
4. The vertical roll lifting mechanism according to claim 3, wherein two support diagonal braces are further provided between the fixed frame and the movable trolley, and the two support diagonal braces are respectively located on two sides of the upper universal shaft.
5. A vertical roller lifting mechanism as claimed in claim 3 wherein there are two sets of said locking assemblies, both sets of said locking assemblies being disposed on said mounting bracket and on either side of said upper cardan shaft.
6. The vertical roll lift mechanism of claim 1 wherein the locking assembly comprises:
the extending end of the first telescopic piece extends towards one side of the upper universal shaft;
and the abutting part is connected with the extending end of the first telescopic part and is used for being close to the upper universal shaft under the driving of the first telescopic part and abutting against the upper universal shaft.
7. The vertical roll lifting mechanism according to claim 6, wherein the abutting portion has a clasping groove for abutting against the outer peripheral wall of the upper cardan shaft, the clasping groove being an arc-shaped groove adapted to the upper cardan shaft.
8. The vertical roll lifting mechanism according to claim 1, wherein a lifting ring is arranged at the top of the vertical roll box, and a second telescopic member which is arranged perpendicular to the trend of the transverse roll and is used for penetrating through the lifting ring to lift the vertical roll box is arranged at the top of the frame.
9. A rolling mill, characterized in that it is provided with two vertical roll lifting mechanisms according to any one of claims 1-8, which are connected to the stand and located above the vertical roll box, respectively.
10. The rolling mill of claim 9 further comprising a support pedestal disposed below the vertical roll box for supporting the vertical roll box, the support pedestal having a support surface above the lower axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164120.7U CN215467059U (en) | 2021-05-27 | 2021-05-27 | Vertical roll lifting mechanism and rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164120.7U CN215467059U (en) | 2021-05-27 | 2021-05-27 | Vertical roll lifting mechanism and rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215467059U true CN215467059U (en) | 2022-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121164120.7U Active CN215467059U (en) | 2021-05-27 | 2021-05-27 | Vertical roll lifting mechanism and rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215467059U (en) |
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2021
- 2021-05-27 CN CN202121164120.7U patent/CN215467059U/en active Active
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