CN210305233U - Rolling mill for single wave forming of cold rolling inner cover - Google Patents
Rolling mill for single wave forming of cold rolling inner cover Download PDFInfo
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- CN210305233U CN210305233U CN201920842355.3U CN201920842355U CN210305233U CN 210305233 U CN210305233 U CN 210305233U CN 201920842355 U CN201920842355 U CN 201920842355U CN 210305233 U CN210305233 U CN 210305233U
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Abstract
The utility model relates to a rolling mill for single wave forming of a cold rolling inner cover, which comprises a base (10), a vertical frame (2), a movable roller (8), a fixed roller (9), a lifting device and a roller moving device; the lifting device is arranged at the upper end of the vertical frame (2) and is connected with the roller moving device, so that the lifting device can control the roller moving device to move up and down; the movable roller (8) is connected with the roller moving device, the movable roller (8) can horizontally move through the roller moving device, and the fixed roller (9) is arranged below the movable roller (8) and is fixed with the base (10) through the driving device (1). The device can realize the up-down and left-right adjustment of the movable roller (8) through the lifting device and the roller moving device. During practical use, the roller moving device is used for adjusting one wave distance of the movable roller (8) at each time to realize single-wave forming by positioning the blocking wheel, so that the material stretching and thinning in the forming process are reduced, and the service life of the inner cover (12) is prolonged.
Description
Technical Field
The utility model relates to a rolling mill that cold rolling inner cover list ripples takes shape belongs to steel rolling equipment technical field.
Background
In the existing cold rolling process, heat treatment in a bell-type furnace is an essential process in the production process of cold rolled coil products, and the cold rolled coil is subjected to the processes of heating, heat preservation, cooling and the like in the bell-type furnace, so that the organization structure of steel is changed, and the mechanical property is improved. The coiled plate is mounted in the inner cover, and between the inner cover and outer cover the electric heating or gas heating can be used for heating, so that the requirement for heat transfer efficiency of inner cover is very high. In addition, the heat resistance and strength of the inner cover are also not negligible, the former improving the efficiency of heat treatment of steel products, the latter relating to the service life of the inner cover.
The current native patent application names are: rolling mill for rolling corrugated board, authorization bulletin number: the technical scheme that CN 201214116Y records includes that the corrugated plate rolling mill mainly comprises a base, a vertical frame, a movable roller and a fixed roller, wherein the movable roller is matched with the fixed roller, the movable roller is fixed on the base through a lifting device, and two ends of the fixed roller are fixed through bearing seats and are directly connected with rotating equipment. The structure can only realize the up-and-down movement of the lower die and can not realize the left-and-right movement of the lower die, and meanwhile, the lifting device directly acts on the upper die, so that the stress condition and the stability of the rolling mill are poor, and the requirement of continuous production can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the single wave form roll removes inconveniently, and the rolling mill atress is uneven, and stability is relatively poor, and the fragile is unfavorable for continuous production.
The utility model provides a technical scheme that its technical problem adopted is: the rolling mill for single-wave forming of the cold-rolled inner cover comprises a base, a vertical frame, a movable roller, a fixed roller, a lifting device and a roller moving device, wherein the vertical frame is vertically arranged on the upper end surface of the base, and the lower end of the vertical frame is connected with the base; the lifting device is arranged at the upper end of the vertical frame and is connected with the roller moving device, so that the lifting device can control the roller moving device to move up and down; the movable roller is connected with the roller moving device and can horizontally move through the roller moving device, and the fixed roller is arranged below the movable roller and is fixed with the base through the driving device.
The lifting device in the device is a hydraulic rod, a cylinder body of the hydraulic rod is connected with the upper end of the vertical frame, and the extending end of the rod body is connected with the roller moving device.
Further, the roller moving device in the device comprises a cross rod and an adjusting piece, the adjusting piece is arranged on the cross rod and connected with the cross rod, a rod body of the hydraulic rod is connected with the upper end face of the cross rod, and the adjusting piece is connected with the supporting part of the movable roller.
Furthermore, in the device, the adjusting part comprises a hand wheel, a screw rod and a fixing part, a groove is formed in the lower end face of the cross rod along the length direction of the cross rod, the fixing part is arranged at two ends of the groove, one end of the screw rod is connected with the hand wheel, the other end of the screw rod can penetrate through the fixing part and the supporting part in sequence and is in threaded connection with the fixing part and the supporting part, and the supporting part can enable the movable roller to move only along the axial direction of.
Furthermore, the upper end of the supporting part in the device is of an inverted T-shaped structure, the upper part of the supporting part is provided with a threaded hole which can be in threaded connection with the screw rod, and the upper end surface of the lower part of the supporting part can be tightly attached to two ends of the opening of the cross rod.
Wherein, still include the support frame of crossbeam and frame structure among the above-mentioned device, horizontal pole one end is connected with perpendicular frame upper end, and the other end is connected with support frame upper end middle part, and the support frame upper end sets up the hydraulic stem, and the cylinder body is fixed with the support frame, and the body of rod is connected with the horizontal pole for the horizontal pole is at the inside up-and-down motion of support frame.
Furthermore, still include the connecting lever among the above-mentioned device, the connecting lever is for falling L shape structure, and the lower extreme and the base tip of connecting lever are articulated, and rotatory connecting lever can make the connecting lever inside wall be connected with the interior lower wall contact of support frame.
Furthermore, still include the fixed strip among the above-mentioned device, the fixed strip sets up on the bent end inside wall of articulated department is kept away from to the connecting lever, and sets up perpendicularly with connecting lever thickness direction, and rotatory connecting lever can make the contact of fixed strip lower extreme and the interior lower wall of support frame be connected.
Furthermore, in the device, at least two fixing strips and at least two connecting levers are arranged at intervals.
Wherein, the vertical frame in the device is a door frame-shaped structure.
The utility model has the advantages that: the device has the advantages of simple structure, ingenious simple conception, unique structure, stable performance, safety and practicability, and can realize the up-down and left-right adjustment of the movable roller through the lifting device and the roller moving device. The surface of the fixed roller and the surface of the movable roller are respectively provided with mutually matched waveforms, the number of the waveforms of the fixed roller is determined according to the requirements of the inner cover shell ring, the movable roller adopts a single waveform, one waveform is rolled each time, the movable roller is adjusted one wave distance each time by the roller moving device to position by the retaining wheel and roll another waveform, so that the single-wave forming is realized, the material stretching and thinning in the forming process is reduced, and the service life of the inner cover is prolonged. The device can ensure the shape precision and the size precision of rolled waveforms, the intensity of the waveform inner cover rolled by the waveform rolling mill using the device is enhanced, the service life is prolonged, and the bell-type furnace equipment has the characteristics of energy conservation, environmental protection, low failure rate and long service life.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a schematic view of the crank arm structure of the present invention;
fig. 4 is a left side view of the structure of fig. 3 according to the present invention.
Labeled as: the device comprises a driving device 1, a vertical frame 2, a hydraulic rod 3, a rod body 31, a cross beam 4, a support frame 5, a cross rod 6, a crank arm 7, a fixing strip 71, a movable roller 8, a supporting part 81, a fixed roller 9, a base 10, an adjusting part 11, a hand wheel 111, a screw rod 112, a fixing part 113 and an inner cover 12.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 4, the rolling mill for single-wave forming of the cold-rolled inner cover of the present invention comprises a base 10, a vertical frame 2, a movable roller 8, a fixed roller 9, a lifting device and a roller moving device, wherein the vertical frame 2 is vertically arranged on the upper end surface of the base 10, and the lower end of the vertical frame is connected with the base 10; the lifting device is arranged at the upper end of the vertical frame 2 and is connected with the roller moving device, so that the lifting device can control the roller moving device to move up and down; the movable roller 8 is connected with a roller moving device, the movable roller 8 can move horizontally through the roller moving device, and the fixed roller 9 is arranged below the movable roller 8 and is fixed with the base 10 through the driving device 1. It can be understood by those skilled in the art that the device specifically fixes the lifting device on the upper end of the vertical frame 2, fixedly connects the lower end of the bookshelf with the base 10, connects the roller moving device with the supporting portion 81 of the movable roller 8, so that the movable roller 8 can move left and right, sets the fixed roller 9 under the movable roller 8, and the fixed roller 9 is connected with the base 10 through the driving device 1, that is, the driving device 1 can drive the fixed roller 9 to rotate and fix the fixed roller 9 on the base 10. The lifting device is further connected with the roller moving device, and the movable roller 8 is adjusted up and down and left and right through the lifting device and the roller moving device. During practical use, the roller moving device is used for adjusting 8 wave pitches of the movable rollers at each time to position the retaining wheels, single-wave forming is achieved, further, stretching and thinning of materials in the forming process are reduced, the service life of the inner cover 12 is prolonged, and the whole service life of the rolling mill is prolonged.
Preferably, the lifting device in the device is a hydraulic rod 3, a cylinder body of the hydraulic rod 3 is connected with the upper end of the vertical frame 2, and the extending end of the rod body 31 is connected with the roller moving device. As can be understood by those skilled in the art, the device is only preferably characterized in that the lifting device is in a hydraulic rod 3 structure, the extending end of the rod body 31 is connected with the roller moving device, the cylinder body is fixed at the upper end of the vertical frame 2, and the roller moving device is lifted through the extension and contraction of the rod body 31, so that the device runs stably, and the rolling error is reduced.
Preferably, the roll moving device in the above device comprises a cross bar 6 and an adjusting part 11, the adjusting part 11 is arranged on the cross bar 6 and connected with the cross bar 6, the rod body 31 of the hydraulic rod 3 is connected with the upper end surface of the cross bar 6, and the adjusting part 11 is connected with the supporting part 81 of the movable roll 8. As can be understood by those skilled in the art, the roller moving device is preferably a concrete structure of the roller moving device, and the lifting of the cross rod 6 is realized by directly connecting the cross rod 6 with the extending end of the rod body 31 of the hydraulic rod 3 and extending and contracting the rod body 31 of the hydraulic rod 3. Meanwhile, the adjusting part 11 is directly connected with the cross bar 6, because the adjusting part 11 is mainly used for moving the movable roller 8, and the supporting part 81 is arranged on the movable roller 8, and the supporting part 81 should not influence the rolling of the roller body of the movable roller 8, the supporting part 81 should be mainly used for supporting and fixing the movable roller 8, and the purpose of moving the movable roller 8 is realized through the connection of the adjusting part 11 and the supporting part 81.
Preferably, in the above device, the adjusting part 11 includes a hand wheel 111, a screw rod 112 and a fixing part 113, a groove is provided on the lower end surface of the cross rod 6 along the length direction thereof, the fixing part 113 is provided at both ends of the groove, one end of the screw rod 112 is connected with the hand wheel 111, the other end can successively pass through the fixing part 113 and the supporting part 81, and is in threaded connection with the fixing part 113 and the supporting part 81, and the supporting part 81 can enable the movable roller 8 to only axially move along the surface of the screw rod 112. It can be understood by those skilled in the art that the device further prefers a specific structure of the adjusting member 11, a groove is provided at the lower end of the cross bar 6 along the length direction thereof, fixing members 113 are provided at both ends of the groove, and a threaded hole is preferably provided at the lower part of the fixing member 113, so that after one end of the screw rod 112 is connected with the hand wheel 111, the rotation of the screw rod 112 is realized by the rotation of the hand wheel 111, the screw rod 112 is also in threaded connection with the supporting portion 81, in order to prevent the supporting portion 81 from falling off from the screw rod 112, the supporting portion 81 should be located on the screw rod 112 between the two fixing members 113, the connection of the screw rod 112 and the fixing member 113 can adopt a valve handle adjusting mode, and. Meanwhile, in order to ensure the normal work of the movable roller 8, the device can keep the movable roller 8 to move along the axial direction of the screw rod 112 through the supporting part 81, and the movable roller can not rotate.
Preferably, the upper end of the supporting part 81 in the above device is an inverted T-shaped structure, the upper part of the supporting part 81 is provided with a threaded hole capable of being in threaded connection with the screw rod 112, and the upper end surface of the lower part can be tightly attached to the two ends of the opening of the cross rod 6. As can be understood by those skilled in the art, in order to prevent the movable roller 8 from rotating, the support portion 81 is preferably of an inverted T-shaped structure, the upper end of the support portion 81 is in threaded connection with the screw rod 112, and the inner upper end of the support portion 81 needs to be in contact connection with two side walls of the groove opening of the cross rod 6, so that the movable roller 8 can only move axially along the screw rod 112 and cannot rotate.
Preferably, still include crossbeam 4 and the support frame 5 of frame-shaped structure among the above-mentioned device, 6 one end of horizontal pole is connected with erecting 2 upper ends of frame, and the other end is connected with 5 upper end middle parts of support frame, and 5 upper ends of support frame set up hydraulic stem 3, and the cylinder body is fixed with support frame 5, and the body of rod 31 is connected with horizontal pole 6 for horizontal pole 6 is at the inside up-and-down motion of support frame 5. As can be understood by those skilled in the art, in order to ensure that the stress of the cross rod 6 is uniform, the device preferably connects the support frame 5 and the vertical frame 2 through the cross beam 4, and is also provided with the hydraulic rod 3 at the upper end of the support frame 5, so that both ends of the cross rod 6 can be connected with the extending ends of the rod bodies 31 of the hydraulic rods 3 at both ends, both ends of the cross rod 6 are supported, and the uniform stress of the cross rod 6 is ensured. The preferred support frame 5 of this device is frame-shaped structure, and 6 length directions of horizontal pole and the perpendicular setting of support frame 5 cavity.
Preferably, the device further comprises a crank arm 7, the crank arm 7 is of an inverted-L-shaped structure, the lower end of the crank arm 7 is hinged to the end of the base 10, and the inner side wall of the crank arm 7 can be in contact connection with the inner lower wall of the support frame 5 by rotating the crank arm 7. It will be appreciated by those skilled in the art that in order to prevent the reactive forces generated during rolling from acting on the movable rolls 8 when rolling a steel sheet, the cross bar 6 generates an upward force which could cause damage to the hydraulic rod 3. This device is preferred to offset this reaction force through connecting lever 7, and through connecting lever 7 lower extreme and base 10 are articulated, during the use, rotatory connecting lever 7 can make the upper end medial surface of connecting lever 7 directly contact with the interior lower wall of support frame 5 promptly be the interior lower extreme of the hollow framework of support frame 5, keeps the distance of support frame 5 and base 10, offsets reaction force through the effect of connecting lever 7.
Preferably, the device further comprises a fixing strip 71, the fixing strip 71 is arranged on the inner side wall of the bending end of the connecting lever 7 away from the hinge joint and is perpendicular to the thickness direction of the connecting lever 7, and the lower end of the fixing strip 71 can be in contact connection with the inner lower wall of the support frame 5 by rotating the connecting lever 7. As can be understood by those skilled in the art, in order to ensure that the connecting lever 7 is always tightly attached to the inner wall of the support frame 5, the device is preferably arranged on the inner side wall of the bending end of the connecting lever 7 away from the hinge joint, and the right fixing strip 71 is arranged perpendicular to the thickness direction of the connecting lever 7, so that the stress of the connecting lever 7 is uniform.
Preferably, in the device, at least two fixing strips 71 and at least two connecting levers 7 are arranged at intervals. It will be appreciated by those skilled in the art that the present device is only preferred to select the number of straps 71 and crank arms 7 to ensure the stability and uniformity of the overall structure.
Preferably, the vertical frame 2 in the above device is a door frame structure. It can be understood by those skilled in the art that the device is only a preferred specific structure of the bookshelf, and the device is guaranteed to be stable in structure and have enough supporting force when being rolled.
Claims (10)
1. The rolling mill for single-wave forming of the cold-rolled inner cover comprises a base (10), a vertical frame (2), a movable roller (8) and a fixed roller (9), and is characterized in that: the vertical frame (2) is vertically arranged on the upper end surface of the base (10), and the lower end of the vertical frame is connected with the base (10); the lifting device is arranged at the upper end of the vertical frame (2) and is connected with the roller moving device, so that the lifting device can control the roller moving device to move up and down; the movable roller (8) is connected with the roller moving device, the movable roller (8) can horizontally move through the roller moving device, and the fixed roller (9) is arranged below the movable roller (8) and is fixed with the base (10) through the driving device (1).
2. The rolling mill for single-wave forming of cold-rolled inner shields according to claim 1, characterized in that: the lifting device is a hydraulic rod (3), a cylinder body of the hydraulic rod (3) is connected with the upper end of the vertical frame (2), and the extending end of the rod body (31) is connected with the roller moving device.
3. The rolling mill for single-wave forming of cold-rolled inner shields according to claim 2, characterized in that: the roller moving device comprises a cross rod (6) and an adjusting piece (11), wherein the adjusting piece (11) is arranged on the cross rod (6) and connected with the cross rod (6), a rod body (31) of a hydraulic rod (3) is connected with the upper end face of the cross rod (6), and the adjusting piece (11) is connected with a supporting part (81) of a movable roller (8).
4. The rolling mill for single-wave forming of cold-rolled inner shields according to claim 3, characterized in that: the adjusting part (11) comprises a hand wheel (111), a screw rod (112) and a fixing part (113), a groove is formed in the lower end face of the cross rod (6) along the length direction of the cross rod, the fixing part (113) is arranged at two ends of the groove, one end of the screw rod (112) is connected with the hand wheel (111), the other end of the screw rod (112) can penetrate through the fixing part (113) and the supporting part (81) successively and is in threaded connection with the fixing part (113) and the supporting part (81), and the supporting part (81) can enable the movable roller (8) to move only along the axial direction of the surface of.
5. The rolling mill for single-wave forming of cold-rolled inner shields according to claim 4, characterized in that: the upper end of the supporting part (81) is of an inverted T-shaped structure, a threaded hole is formed in the upper part of the supporting part (81) and can be in threaded connection with the screw rod (112), and the upper end face of the lower part of the supporting part can be tightly attached to two ends of an opening of the cross rod (6).
6. The rolling mill for single-wave forming of cold rolled inner shields according to any one of claims 3 to 5, characterized in that: still include support frame (5) of crossbeam (4) and frame-shaped structure, horizontal pole (6) one end is connected with erecting frame (2) upper end, and the other end is connected with support frame (5) upper end middle part, and support frame (5) upper end sets up hydraulic stem (3), and the cylinder body is fixed with support frame (5), and the body of rod (31) is connected with horizontal pole (6) for horizontal pole (6) are at the inside up-and-down motion of support frame (5).
7. The rolling mill for single-wave forming of cold-rolled inner shields according to claim 6, characterized in that: still include connecting lever (7), connecting lever (7) are the structure of falling L shape, and the lower extreme and base (10) tip of connecting lever (7) are articulated, and rotatory connecting lever (7) can make the contact of the interior lower wall of connecting lever (7) inside wall and support frame (5) be connected.
8. The rolling mill for single-wave forming of cold-rolled inner shields according to claim 7, characterized in that: still include fixed strip (71), fixed strip (71) set up on connecting lever (7) keep away from the end inside wall that bends of articulated department, and set up perpendicularly with connecting lever (7) thickness direction, and rotatory connecting lever (7) can make the contact of fixed strip (71) lower extreme and support frame (5) interior lower wall be connected.
9. The rolling mill for single-wave forming of cold-rolled inner shields according to claim 8, characterized in that: the number of the fixing strips (71) and the number of the crank arms (7) are at least two, and the fixing strips and the crank arms are arranged at intervals.
10. The rolling mill for single-wave forming of cold-rolled inner shields according to claim 1, characterized in that: the vertical frame (2) is of a door frame-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842355.3U CN210305233U (en) | 2019-06-05 | 2019-06-05 | Rolling mill for single wave forming of cold rolling inner cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842355.3U CN210305233U (en) | 2019-06-05 | 2019-06-05 | Rolling mill for single wave forming of cold rolling inner cover |
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| CN210305233U true CN210305233U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920842355.3U Active CN210305233U (en) | 2019-06-05 | 2019-06-05 | Rolling mill for single wave forming of cold rolling inner cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202038A (en) * | 2019-06-05 | 2019-09-06 | 四川鸿舰重型机械制造有限责任公司 | The milling train of cold rolling inner cover unicast forming |
-
2019
- 2019-06-05 CN CN201920842355.3U patent/CN210305233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202038A (en) * | 2019-06-05 | 2019-09-06 | 四川鸿舰重型机械制造有限责任公司 | The milling train of cold rolling inner cover unicast forming |
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