CN212917133U - I-steel forming mill with adjustable - Google Patents
I-steel forming mill with adjustable Download PDFInfo
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- CN212917133U CN212917133U CN202021420909.XU CN202021420909U CN212917133U CN 212917133 U CN212917133 U CN 212917133U CN 202021420909 U CN202021420909 U CN 202021420909U CN 212917133 U CN212917133 U CN 212917133U
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Abstract
The utility model relates to the technical field of I-steel bending equipment, an adjustable I-steel cold bending machine is disclosed, which comprises a workbench, an I-steel moving track, a top rolling group and a roller group, wherein an I-steel bearing limiting frame of the I-steel moving track comprises a portal frame, a carrier roller, a compression roller and an adjusting and fixing component, the compression roller is connected to the portal frame through the adjusting and fixing component, the adjusting and fixing component comprises two adjusting rods, the lower ends of the adjusting rods are connected with a slide block, the upper ends of the adjusting rods are connected with a rotating handle, the middle parts of the adjusting rods are provided with threads, the adjusting rods are connected to a cross beam of the portal frame in a threaded manner, the compression roller is rotatably connected between the slide; the top roller group comprises a top roller, a top roller fixing seat, a moving groove and a pushing oil cylinder, and the top roller fixing seat is connected with the pushing oil cylinder through an adjusting module; the adjusting module comprises a connecting cylinder, a connecting block and a fixing pin. The cold bending machine enables the up-and-down adjustment of the press roller to be more convenient, and the stroke adjustment of the top roller to be more flexible.
Description
Technical Field
The utility model relates to a bending equipment technical field of I-steel, in particular to I-steel forming mill with adjustable.
Background
The I-steel cold bending machine has the main functions of performing cold bending deformation treatment on various section steels according to a certain curvature radius according to construction use requirements without changing the internal stress of the section steels, so that the section steels do not change the mechanical property and the strength while achieving the purpose of bending deformation, the labor intensity and the labor cost are greatly reduced, the working efficiency and the processing precision of the cold bending machine are improved, and the I-steel cold bending machine becomes special equipment for processing a steel arch center for tunnel construction. The steel arch centering processed by the I-steel cold bending machine can be widely applied to engineering construction of railways, highways and hydraulic tunnels, and can also be used in engineering of bridges, large-scale plants and the like. The bending device has the characteristics of high bending size precision, small distortion in I-steel processing and smooth and uniform radian.
When the existing I-steel cold bending machine is suitable for I-steel with different heights, the height adjustment operation of the limiting compression roller on the portal frame is complicated, and the stroke adjustment of the top roller is completely limited by the length of the pushing oil cylinder, so that the acting degree of the top roller is limited.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the utility model aims at providing a I-steel forming mill with adjustable makes the upper and lower regulation of compression roller more convenient, and the stroke regulation that the top was rolled is more nimble.
In order to achieve the above object, the present invention is realized by the following technical solutions:
an adjustable I-steel cold bending machine comprises a workbench, wherein an I-steel moving track is arranged on the workbench and consists of a plurality of I-steel bearing limiting frames, one side of the I-steel moving track is provided with a set of top rolling group, the other side of the I-steel moving track is provided with two sets of roller groups, and the two sets of roller groups are symmetrically arranged relative to the top rolling group;
the I-steel bearing limiting frame comprises a portal frame, a carrier roller, a compression roller and an adjusting and fixing assembly, the carrier roller is rotatably connected to the lower part of the portal frame, and the compression roller is connected to the portal frame above the carrier roller through the adjusting and fixing assembly; the adjusting and fixing assembly comprises two adjusting rods, the lower ends of the adjusting rods are connected with sliding blocks, the upper ends of the adjusting rods are connected with rotating handles, threads are arranged in the middle of the adjusting rods, the adjusting rods are connected to a cross beam of the portal frame in a threaded mode, a stand column of the portal frame is a U-shaped channel steel with an inward opening, the sliding blocks can move along U-shaped grooves of the stand column, the compression roller is connected between the sliding blocks of the two adjusting rods in a rotating mode, gears are arranged on the upper portions of the two adjusting rods;
the top roller group comprises a top roller, a top roller fixing seat, a moving groove and a pushing oil cylinder, the moving groove is parallel to the portal frame, the top roller is connected to the moving groove in a sliding mode through the top roller fixing seat, the action surface of the top roller faces towards the I-shaped steel, and the top roller fixing seat is connected with the pushing oil cylinder through an adjusting module; the adjusting module comprises a connecting cylinder, a connecting block and a fixing pin, the connecting cylinder is fixed on one side of the acting surface of the top roller on the fixed seat, which is opposite to the acting surface of the top roller, the connecting block is fixed on the free end of the piston rod of the pushing oil cylinder, a plurality of groups of adjusting holes are correspondingly arranged on the connecting cylinder and the connecting block, and the connecting block extends into the connecting cylinder and is connected with the fixing pin in the adjusting hole through the fixing pin.
According to the utility model discloses a concrete implementation mode, the spacing frame of I-steel bearing is equipped with four, and two sets of roller trains are located respectively between first and the spacing frame of second I-steel bearing, between third and the spacing frame of fourth I-steel bearing, and the group is located between second and the spacing frame of third I-steel bearing to the top roll. The I-steel can move on the I-steel moving track under the action of the top rolling group, and the bending of the I-steel can be realized under the combined action of the top rolling group and the roller group.
The utility model discloses in, the roller train includes gyro wheel, gyro wheel fixing base and gear motor, the gyro wheel rotates to be connected on the gyro wheel fixing base, and the effect face of gyro wheel is towards the I-steel, and gear motor is fixed in gyro wheel fixing base top, and gear motor's output shaft links to each other with the pivot of gyro wheel.
Preferably, the lower parts of the two sides of the top roller fixing seat are provided with limit blocks matched with the moving grooves. The top roller fixing seat drives the top roller to move on the moving groove, and the top roller applies force to the I-shaped steel to enable the I-shaped steel to be bent in a radian mode.
According to the utility model discloses, the multiunit the length direction equidistance setting of connecting cylinder is followed to the regulation hole, and connecting block and connecting cylinder link to each other through at least a set of regulation hole. According to the depth of the connecting block extending in the connecting cylinder, the connecting cylinder is correspondingly connected with the adjusting hole in the connecting block so as to adjust the stroke of the top roller.
The utility model discloses in still including other subassemblies that can make this adjustable I-steel forming mill normal use, for example, the supporting hydraulic system that is equipped with of promotion hydro-cylinder etc. all belongs to the conventional selection in this field. Additionally, the utility model discloses in all adopt the conventional means in this field with the device or the subassembly of injecing, for example, bearing roller, compression roller, top roll, promotion hydro-cylinder, gyro wheel etc. all adopt conventional setting.
The utility model discloses a working principle of I-steel forming mill with adjustable includes: the I-steel is placed on a carrier roller of an I-steel bearing limiting frame, the height of the compression roller is adjusted according to the height of the I-steel, when the height of the compression roller is adjusted, the height adjustment of the compression roller can be achieved only by rotating a rotating handle of any adjusting rod on the I-steel bearing limiting frame, so that the heights of two ends of the compression roller can be guaranteed to be the same, convenient and rapid, the I-steel can move along an I-steel moving track under the friction drive of the roller, a top roller fixing seat is fixedly connected to the free end of a piston rod of a pushing oil cylinder through an adjusting module according to the stroke requirement of the top roller, and the I-steel can be bent in an arc shape under the combined action of the top roller and.
The utility model discloses a I-steel forming mill with adjustable can realize the convenience of compression roller height, accurate regulation through setting up the fixed subassembly of regulation of specific structure, in addition through setting up adjusting module, can be on the basis that does not change the shifting chute and promote the hydro-cylinder, carries out more nimble regulation to the stroke that the top rolled, improves its suitability.
Drawings
FIG. 1 is a schematic structural diagram of an adjustable I-steel cold bending machine according to an embodiment.
Fig. 2 is a schematic structural diagram of an i-steel bearing and limiting frame of the embodiment.
Fig. 3 is a schematic structural diagram of a top roll group according to an embodiment.
Fig. 4 is a schematic structural diagram of the roller group of the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Examples
As shown in fig. 1-4, an adjustable i-steel cold bending machine comprises a workbench 1, wherein an i-steel moving track is arranged on the workbench 1, the i-steel moving track is composed of four i-steel bearing limit frames, one side of the i-steel moving track is provided with a set of top rolling group, the other side of the i-steel moving track is provided with two sets of roller groups, the two sets of roller groups are symmetrically arranged relative to the top rolling group, the two sets of roller groups are respectively arranged between a first i-steel bearing limit frame and a second i-steel bearing limit frame, between a third i-steel bearing limit frame and a fourth i-steel bearing limit frame, and the top rolling group is arranged between the second i-steel bearing;
the I-steel bearing limiting frame comprises a portal frame 2, a carrier roller 3, a compression roller 4 and an adjusting and fixing assembly, wherein the carrier roller 3 is rotatably connected to the lower part of the portal frame 2, and the compression roller 4 is connected to the portal frame 2 above the carrier roller 3 through the adjusting and fixing assembly; the adjusting and fixing assembly comprises two adjusting rods 5, the lower ends of the adjusting rods 5 are connected with sliding blocks 6, the upper ends of the adjusting rods 5 are connected with rotating handles 7, threads are arranged in the middle of the adjusting rods, the adjusting rods 5 are connected to a cross beam of the portal frame 2 in a threaded manner, a stand column of the portal frame 2 is U-shaped channel steel with an inward opening, the sliding blocks 6 can move along the U-shaped channels of the stand column, a compression roller 4 is rotatably connected between the sliding blocks 6 of the two adjusting rods 5, gears 8 are arranged at the upper parts of the two adjusting rods 5, and the gears;
the top roller group comprises a top roller 10, a top roller fixing seat 11, a moving groove 12 and a pushing oil cylinder 13, the moving groove 12 is arranged in parallel to the portal frame 2, the top roller 10 is connected to the moving groove 12 in a sliding mode through the top roller fixing seat 11, the action surface of the top roller 10 faces towards the I-shaped steel 14, and the top roller fixing seat 11 is connected with the pushing oil cylinder 13 through an adjusting module; the adjusting module comprises a connecting cylinder 15, a connecting block 16 and a fixing pin 17, wherein the connecting cylinder 15 is fixed on one side of the acting surface of the top roller 10 on the top roller fixing seat 11, the connecting block 16 is fixed at the free end of a piston rod of the pushing oil cylinder 13, three groups of adjusting holes 18 are correspondingly formed in the connecting cylinder 15 and the connecting block 16, and the connecting block 16 extends into the connecting cylinder 15 and is connected with the fixing pin 17 penetrating through the adjusting holes 18.
The roller group comprises a roller 19, a roller fixing seat 20 and a speed reducing motor 21, wherein the roller 19 is rotatably connected to the roller fixing seat 20, the action surface of the roller 19 faces towards the I-shaped steel 14, the speed reducing motor 21 is fixed above the roller fixing seat 20, and the output shaft of the speed reducing motor 21 is connected with the rotating shaft of the roller 19.
And the lower parts of the two sides of the top roller fixing seat 11 are provided with limit blocks 22 matched with the moving grooves 12.
The three groups of adjusting holes 18 are arranged at equal intervals along the length direction of the connecting cylinder 15, and the connecting block 16 and the connecting cylinder 15 are connected through the two groups of adjusting holes 18.
The working principle of the adjustable I-steel cold bending machine comprises the following steps: the method is characterized in that the I-steel 14 is placed on a carrier roller 3 of an I-steel bearing limiting frame, the height of a compression roller 4 is adjusted according to the height of the I-steel 14, when the height of the compression roller 4 is adjusted, the height of the compression roller 4 can be adjusted only by rotating a rotating handle 7 of any one adjusting rod 5 on the I-steel bearing limiting frame, so that the height of two ends of the compression roller 4 is the same, the compression roller is convenient and quick, the I-steel 14 can move along an I-steel moving track under the friction drive of a roller 19, a top roller fixing seat 11 is fixedly connected to the free end of a piston rod of a pushing oil cylinder 13 through an adjusting module according to the stroke requirement of a top roller 10, and the I-steel 14 can be bent in an arc shape under the combined action of.
According to the adjustable I-steel cold bending machine, the height of the compression roller 4 can be conveniently and accurately adjusted by arranging the adjusting fixing component with a specific structure, and in addition, the stroke of the top roller 10 can be adjusted more flexibly by arranging the adjusting module on the basis of not changing the moving groove 12 and the pushing oil cylinder 13, so that the applicability of the adjustable I-steel cold bending machine is improved.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (5)
1. The utility model provides a I-steel forming mill with adjustable, includes the workstation, is equipped with the I-steel on the workstation and removes the track, the I-steel removes the track and comprises a plurality of I-steel bearing spacing framves, and one side that the I-steel removed the track is equipped with one set of top and rolls group, opposite side and is equipped with two sets of roller groups, and two sets of roller groups are symmetrical for the top rolls group and set up its characterized in that:
the I-steel bearing limiting frame comprises a portal frame, a carrier roller, a compression roller and an adjusting and fixing assembly, the carrier roller is rotatably connected to the lower part of the portal frame, and the compression roller is connected to the portal frame above the carrier roller through the adjusting and fixing assembly; the adjusting and fixing assembly comprises two adjusting rods, the lower ends of the adjusting rods are connected with sliding blocks, the upper ends of the adjusting rods are connected with rotating handles, threads are arranged in the middle of the adjusting rods, the adjusting rods are connected to a cross beam of the portal frame in a threaded mode, a stand column of the portal frame is a U-shaped channel steel with an inward opening, the sliding blocks can move along U-shaped grooves of the stand column, the compression roller is connected between the sliding blocks of the two adjusting rods in a rotating mode, gears are arranged on the upper portions of the two adjusting rods;
the top roller group comprises a top roller, a top roller fixing seat, a moving groove and a pushing oil cylinder, the moving groove is parallel to the portal frame, the top roller is connected to the moving groove in a sliding mode through the top roller fixing seat, the action surface of the top roller faces towards the I-shaped steel, and the top roller fixing seat is connected with the pushing oil cylinder through an adjusting module; the adjusting module comprises a connecting cylinder, a connecting block and a fixing pin, the connecting cylinder is fixed on one side of the acting surface of the top roller on the fixed seat, which is opposite to the acting surface of the top roller, the connecting block is fixed on the free end of the piston rod of the pushing oil cylinder, a plurality of groups of adjusting holes are correspondingly arranged on the connecting cylinder and the connecting block, and the connecting block extends into the connecting cylinder and is connected with the fixing pin in the adjusting hole through the fixing pin.
2. The adjustable i-steel cold bending machine according to claim 1, wherein: the number of the I-steel bearing limiting frames is four, two sets of roller groups are respectively arranged between the first I-steel bearing limiting frame and the second I-steel bearing limiting frame and between the third I-steel bearing limiting frame and the fourth I-steel bearing limiting frame, and the top roller group is arranged between the second I-steel bearing limiting frame and the third I-steel bearing limiting frame.
3. The adjustable i-steel cold bending machine according to claim 1, wherein: the roller train includes gyro wheel, gyro wheel fixing base and gear motor, the gyro wheel rotates to be connected on the gyro wheel fixing base, and the effect face of gyro wheel is towards the I-steel, and gear motor is fixed in gyro wheel fixing base top, and gear motor's output shaft links to each other with the pivot of gyro wheel.
4. The adjustable i-steel cold bending machine according to claim 1, wherein: and the lower parts of the two sides of the top roller fixing seat are provided with limiting blocks matched with the moving grooves.
5. The adjustable i-steel cold bending machine according to claim 1, wherein: the multiunit the length direction equidistance setting of connecting cylinder is followed to the regulation hole, and connecting block and connecting cylinder link to each other through at least a set of regulation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021420909.XU CN212917133U (en) | 2020-07-17 | 2020-07-17 | I-steel forming mill with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021420909.XU CN212917133U (en) | 2020-07-17 | 2020-07-17 | I-steel forming mill with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212917133U true CN212917133U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021420909.XU Active CN212917133U (en) | 2020-07-17 | 2020-07-17 | I-steel forming mill with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212917133U (en) |
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2020
- 2020-07-17 CN CN202021420909.XU patent/CN212917133U/en active Active
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