Rolling mill base guider
Technical Field
The utility model relates to the technical field of rolling mill production, in particular to a rolling mill base guiding device.
Background
The rolling mill is equipment for realizing the metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and most of common rolling mills at present convey steel materials to rollers for rolling through transmission lines on a base of the rolling mill.
However, when the rolling mill rolls a metal plate, the conveying process of the base transmission line to the metal plate may cause the plate to incline to a certain extent, so that the plate does not enter the rolling mill at a vertical angle, the initial stress of the plate is uneven (the plate is rolled at one corner first), the plate is deformed to a certain extent at the corner after rolling, and the rolling efficiency is reduced.
Accordingly, there is a need for a new mill base guide that addresses the above-described problems.
Disclosure of utility model
The utility model solves the technical problem of providing the rolling mill base guide device which is convenient to operate, saves labor consumption and improves rolling efficiency and quality.
In order to solve the technical problems, the rolling mill base guiding device provided by the utility model comprises a rolling mill base and a supporting frame fixedly arranged on the rolling mill base, and is characterized in that sliding plates are slidably arranged on the inner walls of two sides of the supporting frame, guiding plates are slidably arranged on the two sliding plates, and a plurality of balls are embedded on the outer wall of one side, close to each other, of the two guiding plates.
Preferably, the outer wall of one side of any sliding plate is fixedly provided with a containing cylinder, a threaded rod is placed in the containing cylinder, one end of the threaded rod extends out of the containing cylinder and is fixedly connected with the guide plate, a rotating sleeve is sleeved on the outer wall of the containing cylinder, a threaded cylinder is fixedly arranged on the rotating sleeve, and one end of the threaded rod penetrates through the threaded cylinder and is in threaded connection with the threaded cylinder.
Preferably, two transverse moving plates are slidably arranged on the inner walls of the two sides of the support frame, and the sliding plate is connected with the two transverse moving plates through a hinge plate I.
Preferably, lifting plates are slidably mounted on the outer walls of the two sides of the support frame, and the lifting plates are connected with the two transverse moving plates through hinge plates II.
Preferably, the rotating shafts are rotatably arranged on the outer walls of the two sides of the supporting frame, the eccentric wheels are fixedly sleeved on the two rotating shafts, and the two eccentric wheels are respectively and slidably connected with the two lifting plates.
Preferably, the top of the support frame is rotatably provided with a rotating rod, both ends of the rotating rod and the two rotating shafts are respectively sleeved with a synchronous pulley, and the corresponding two synchronous pulleys are sleeved with a transmission belt.
Preferably, the top fixed mounting of support frame has the mounting bracket, and the top fixed mounting of mounting bracket has driving motor, and driving motor's output shaft extends to in the mounting bracket, and driving motor's output shaft passes through the awl tooth group with the dwang and is connected.
Compared with the related art, the rolling mill base guiding device provided by the utility model has the following beneficial effects:
The utility model provides a rolling mill base guide device, which is characterized in that two guide plates which are mutually far away and mutually close are mutually close to contact with the outer walls of two sides of a metal plate when the metal plate passes, so that the metal plate is aligned, the metal plate cannot enter a rolling mill to be rolled in an inclined state, the rolling quality is improved, deformation and the like in the metal plate rolling process are prevented, meanwhile, the whole process does not need manual intervention, the labor cost is reduced, and the accuracy of aligning the metal plate is improved.
Drawings
FIG. 1 is a schematic view of a rolling mill base guide according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic elevational view of the structure shown in FIG. 1;
FIG. 3 is a schematic bottom view of the support stand of FIG. 1;
FIG. 4 is a schematic top view of the support frame of FIG. 1;
FIG. 5 is a schematic view showing a connection state of the sliding plate and the guide plate shown in FIG. 1;
FIG. 6 is a schematic top view of a side orientation of the support bracket of FIG. 1;
fig. 7 is a schematic diagram illustrating a connection state of the eccentric wheel and the lifting plate shown in fig. 1.
The number of the drawing is 1, the base of the rolling mill, 3, the supporting frame, 4, the sliding plate, 41, the sliding rod, 5, the guide plate, 6, the traversing plate, 7, the first hinge plate, 8, the lifting plate, 9, the second hinge plate, 10, the rotating shaft, 101, the sliding chute, 102, the embedded sliding block, 11, the eccentric wheel, 12, the rotating rod, 13, the synchronous pulley, 14, the mounting frame, 15, the driving motor, 16, the bevel gear group, 17, the accommodating cylinder, 171, the threaded rod, 18, the rotating sleeve, 19, the bearing, 20, the threaded cylinder, 21 and the ball.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-7 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a rolling mill base guide device provided by the present utility model, fig. 2 is a schematic front structural diagram of fig. 1, fig. 3 is a schematic bottom structural diagram of a support frame shown in fig. 1, fig. 4 is a schematic top structural diagram of the support frame shown in fig. 1, fig. 5 is a schematic connection state of a sliding plate and a guide plate shown in fig. 1, fig. 6 is a schematic top structural diagram of a side direction of the support frame shown in fig. 1, and fig. 7 is a schematic connection state of an eccentric wheel and a lifting plate shown in fig. 1. The rolling mill base guiding device comprises a rolling mill base 1 and a supporting frame 3 fixedly arranged on the rolling mill base 1, wherein the supporting frame 3 is in a shape like Chinese characters 匚, the supporting frame 3 is fixedly arranged on the outer walls of the two sides of the rolling mill base 1, sliding plates 4 are slidably arranged on the inner walls of the two sides of the supporting frame 3, two sliding rods 41 are slidably arranged on the inner walls of the two sides of the supporting frame 3 in combination with the illustration of fig. 3, the two sliding rods 41 penetrate through the inner walls of the two sides of the supporting frame 3, the two sliding plates 4 are fixedly arranged on the two corresponding sliding rods 41, guide plates 5 are slidably arranged on the two sliding plates 4, a plurality of balls 21 are embedded on the outer walls of one sides, close to each other, of the two guide plates 5, and the balls 21 on any one guide plate 5 are linearly distributed in an array mode.
The outer wall of one side of any sliding plate 4 is fixedly provided with a containing cylinder 17, a threaded rod 171 is placed in the containing cylinder 17, one end of the threaded rod 171 extends out of the containing cylinder 17 and is fixedly connected with a guide plate 5, two telescopic rods are fixedly arranged on the outer wall of one side of the sliding plate 4 and are fixedly connected with the guide plate 5, one ends of the two telescopic rods are sleeved with a rotating sleeve 18 on the outer wall of the containing cylinder 17, the rotating sleeve 18 is close to one end of the containing cylinder 17 and is fixedly sleeved with a bearing 19 on the outer wall of the containing cylinder 17, the outer wall of the bearing 19 is fixedly connected with the inner wall of the rotating sleeve 18, a threaded cylinder 20 is fixedly arranged on the rotating sleeve 18, and one end of the threaded rod 171 penetrates through the threaded cylinder 20 and is in threaded connection with the threaded cylinder 20.
Two transverse moving plates 6 are slidably mounted on the inner walls of the two sides of the supporting frame 3, the sliding plate 4 is connected with the two transverse moving plates 6 through a first hinge plate 7, one end of the first hinge plate 7 is rotationally connected with the transverse moving plate 6, the other end of the first hinge plate 7 is rotationally connected with the sliding plate 4, and the corresponding two first hinge plates 7 are arranged in a splayed mode.
As shown in fig. 6, the outer walls of the two sides of the support frame 3 are provided with strip-shaped openings, the inner walls of the two sides of the two strip-shaped openings are fixedly provided with cross bars, the cross bars penetrate through the two transverse moving plates 6 and are in sliding connection with the two transverse moving plates, and the four transverse moving plates 6 extend out of the support frame 3 through the two strip-shaped openings respectively.
Lifting plates 8 are slidably mounted on the outer walls of the two sides of the supporting frame 3, the lifting plates 8 are connected with the two transverse moving plates 6 through hinge plates II 9, the top ends of the hinge plates II 9 are rotatably connected with the bottom of the lifting plates 8, the bottom ends of the hinge plates II 9 are rotatably connected with the top of the transverse moving plates 6, and the two hinge plates II 9 are arranged in a splayed mode.
The rotation shafts 10 are rotatably arranged on the outer walls of the two sides of the supporting frame 3, the eccentric wheels 11 are fixedly sleeved on the two rotation shafts 10, the two eccentric wheels 10 are respectively and slidably connected with the two lifting plates 8, the curved wall of the eccentric wheel 10 is provided with the sliding grooves 101, the top of the lifting plate 8 is fixedly provided with the embedded sliding blocks 102, the two embedded sliding blocks 102 are respectively and slidably connected with the inner walls of the two sliding grooves 101, and in order to prevent the eccentric wheels 11 from being separated from the lifting plates 8, the embedded sliding blocks 102 and the sliding grooves 101 are in T-shaped embedded design.
The top of support frame 3 rotates and installs dwang 12, and the equal fixed mounting of both sides edge at support frame 3 top has the lug, and dwang 12 runs through two lugs and rotates with it to be connected, and the both ends of dwang 12 and two rotation axis 10 are gone up all to overlap and are equipped with synchronous pulley 13, and the cover is equipped with driving belt on corresponding two synchronous pulley 13.
The top fixed mounting of support frame 3 has mounting bracket 14, and mounting bracket 14 presents letter "n" shape, and the opening of mounting bracket 14 is installed downwards, and the top fixed mounting of mounting bracket 14 has driving motor 15, and driving motor 15's output shaft extends to in the mounting bracket 14, and driving motor 15's output shaft passes through bevel gear group 16 with dwang 12 to be connected, and bevel gear group 16 includes two conical gear, and two conical gear respectively fixed mounting are in the outer wall of dwang 12 and the bottom of driving motor 15 output shaft, two conical gear intermeshing.
The working principle of the rolling mill base guide device provided by the utility model is as follows:
when a metal sheet is rolled by a rolling mill and the metal sheet is transported into the rolling mill by the rolling mill stand 1, the metal sheet is placed on the rolling mill stand 1 and then transported into the rolling mill by the rolling mill stand 1.
When sheet metal tends to get into the within range of support frame 3, the staff alright start driving motor 15 this moment, driving motor 15 starts the output shaft and rotates the back and can drive dwang 12 rotation under the transmission effect of awl tooth group 16, and then drive two synchronous pulleys 13 that are located on dwang 12 and rotate, further drive two rotation axis 10 rotation under the transmission effect of two driving belts, thereby make two eccentric wheels 11 rotate, in the in-process of two eccentric wheels 11 rotation, when eccentric wheel 11 keep away from the semicircle at the centre of a circle rotate to with lifter plate 8 when contact, then can drive lifter plate 8 and move downwards, and when eccentric wheel 11 is close to the semicircle at the centre of a circle rotate to with lifter plate 8 when contact, then can make lifter plate 8 upwards move under the effect of pulling of spout 101 to embedding slider 102, so drive two eccentric wheels 11 under continuously rotating after driving motor 15 starts, can make two lifter plate 8 continuous carry out elevating motion.
In the lifting motion of the lifting plate 8, when the lifting plate 8 moves downwards, the top ends of the two hinge plates 9 are driven to move downwards, so that the bottom ends of the two hinge plates 9 are far away from each other, the two transverse moving plates 6 are further far away from each other, one ends of the two hinge plates 7 are further far away from each other, the other ends of the two hinge plates 7 are close to one side inner wall of the support frame 3, the sliding plate 4 and the guide plates 5 are finally close to one side inner wall of the support frame 3 (the guide plates 5 on two sides are far away from each other), otherwise, in the upward moving process of the lifting plate 8, the sliding plate 4 is far away from one side inner wall of the support frame 3 (the two guide plates 5 are close to each other), in the continuous reciprocating up-and-down moving process of the lifting plate 8, the two guide plates 5 are close to each other or move away from each other, when the metal plate passes through the support frame 3, the two guide plates 5 are further far away from each other, and when the metal plate is located between the two guide plates 5, the two guide plates 5 are close to each other, in order to correct the metal plate 21, and the metal balls can not normally move the metal plate.
Further, when facing plates of different widths, the worker can rotate the rotating sleeve 18, and the rotating sleeve 18 rotates to drive the threaded cylinder 20 to rotate, so that the threaded rod 171 moves out, and the distance between the guide plate 5 and the sliding plate 4 is adjusted, so that the alignment of metal plates of different specifications can be dealt with.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.