CN216991746U - Auxiliary device for quickly assembling head cutting flying shear of hot coil production line in steel rolling mill - Google Patents
Auxiliary device for quickly assembling head cutting flying shear of hot coil production line in steel rolling mill Download PDFInfo
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- CN216991746U CN216991746U CN202220814032.5U CN202220814032U CN216991746U CN 216991746 U CN216991746 U CN 216991746U CN 202220814032 U CN202220814032 U CN 202220814032U CN 216991746 U CN216991746 U CN 216991746U
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Abstract
The utility model belongs to the technical field of machinery, and relates to a quick assembly auxiliary device for a head cutting flying shear of a hot coil production line in a steel rolling mill, which comprises a substrate, a transmission side bearing seat rack mounting base tool device and a driven end bearing seat rack mounting base tool device which are oppositely arranged on the substrate, and a rotary drum fixing device arranged between the transmission side bearing seat rack mounting base tool device and the driven end bearing seat rack mounting base tool device; a plurality of groups of roller ways are arranged between the rotary drum fixing device and the substrate in a matching way. The assembly of the flying shears is carried out by adopting the auxiliary device of the tooling platform, the problem that the center line of the shearing edge is inconsistent due to the deviation of the rotary drum caused by external force factors in the process of re-assembly of the rotary drum of the flying shears is solved, the potential safety hazard is effectively solved, the hoisting difficulty and the labor force are reduced, the assembly quality is guaranteed and improved, and the long-distance transportation cost and the repair cost for delivering and repairing the flying shears are reduced.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a quick assembly auxiliary device for a head cutting flying shear of a hot coil production line in a steel rolling mill.
Background
The flying shear equipment belongs to super-huge equipment, and has higher requirements on an assembly process and an assembly technology; the prior art is the assembly according to conventional technical scheme, and the assembly precision is lower, especially is more difficult in the aspect of guaranteeing that the central line of the shearing blade is consistent and the gears on both sides are positively and negatively meshed, and the shearing production shutdown blade center offset appears after the assembly is finished, and the situation of continuous shearing appears when the steel plate is sheared, so that shutdown accidents are caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a quick assembly auxiliary device for a flying shear in a hot coil production line of a steel rolling mill, which solves the problems of difficult assembly of the flying shear in a hoisting process and quality problems after assembly.
In order to achieve the purpose, the utility model provides the following technical scheme: a quick assembly auxiliary device for a head cutting flying shear of a hot coil production line in a steel rolling mill comprises a base plate, a transmission side bearing seat frame mounting base tool device and a driven end bearing seat frame mounting base tool device which are arranged on the base plate oppositely, and a rotary drum fixing device arranged between the transmission side bearing seat frame mounting base tool device and the driven end bearing seat frame mounting base tool device; a plurality of groups of roller ways are arranged between the rotary drum fixing device and the substrate in a matching way.
Optionally, the drum fixing device comprises a drum tool fixing device bottom plate arranged on the roller way, and a drum tool fixing device panel which is arranged above the drum tool fixing device bottom plate and connected through a plurality of support columns and used for installing the drum.
Optionally, 2 drum installation positioning clamping grooves are formed in a panel of the drum tool fixing device, and a special drum pressing plate for fixing the drum is further connected to the panel of the drum tool fixing device through a pull rod with screw teeth and a nut; bolt mounting holes corresponding to the screw teeth and the nuts of the pull rod are processed on the special pressing plate for the rotary drum.
Optionally, an oil cylinder fixing device and a hydraulic oil cylinder installed on the oil cylinder fixing device are also installed on the base plate of the drum tooling fixing device; the oil cylinder head of the hydraulic oil cylinder faces to the driven end bearing base frame mounting base tooling device, and the driven end bearing base frame mounting base tooling device is provided with an oil cylinder head mounting fixed point which is connected with the oil cylinder head through a pin.
Optionally, the driven end bearing block rack mounting base tooling device is further provided with a fixing device consisting of 3 groups of i-beams and channel steel on one side away from the drum fixing device; and the channel steel is also provided with an inclined supporting column for connecting the substrate and the driven end bearing seat frame.
Optionally, the transmission side bearing seat frame mounting base tooling device and the driven end bearing seat frame mounting base tooling device are respectively fixed with the substrate into a whole.
The utility model has the beneficial effects that: the auxiliary device for rapidly assembling the flying shears in the hot coil production line of the steel rolling mill adopts the auxiliary device of the tooling platform to assemble the flying shears, solves the problem that the center lines of the shearing blades are inconsistent due to the deviation of the rotary drum caused by external force factors in the reloading process of the rotary drum of the flying shears, effectively solves the potential safety hazard, reduces the hoisting difficulty and labor force, ensures and improves the assembling quality, and reduces the long-distance transportation cost and the repairing cost for the outward delivery and repair of the flying shears.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view taken along line A of FIG. 1;
fig. 3 is a cross-sectional view of B-B in fig. 1.
Reference numerals: the device comprises a transmission side bearing seat frame 1, a rotary drum 2, a driven end bearing seat frame 3, an inclined support column 4, I-steel 5, a hydraulic oil cylinder 6, a roller way 7, a driven end bearing seat frame mounting base tooling device 8, a base plate 9, a transmission side bearing seat frame mounting base tooling device 10, channel steel 11, a support column 12, a special rotary drum pressing plate 13, a nut 14, an oil cylinder fixing device 15, a pull rod thread 16, a rotary drum tooling fixing device bottom plate 17, a rotary drum tooling fixing device panel 18 and an oil cylinder head mounting fixing point 19.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 3, a quick assembly auxiliary device for a crop flying shear of a hot coil production line in a steel rolling mill comprises a base plate 9, a transmission side bearing seat frame mounting base tooling device 10 and a driven end bearing seat frame mounting base tooling device 8 which are arranged on the base plate 9 oppositely, and a rotary drum fixing device arranged between the transmission side bearing seat frame mounting base tooling device 10 and the driven end bearing seat frame mounting base tooling device 8; a plurality of groups of roller ways 7 are also arranged between the rotary drum fixing device and the base plate 9 in a matching manner, the rotary drum fixing device comprises a rotary drum tool fixing device bottom plate 17 arranged on the roller ways 7, and a rotary drum tool fixing device panel 18 which is arranged above the rotary drum tool fixing device bottom plate 17 and is connected with the rotary drum 2 through a plurality of support columns 12, 2 rotary drum 2 mounting and positioning clamping grooves are arranged on the rotary drum tool fixing device panel 18, and the rotary drum tool fixing device panel 18 is also connected with a rotary drum special pressing plate 13 for fixing the rotary drum 2 through a pull rod with screw teeth 16 and nuts 14; a bolt mounting hole corresponding to a pull rod threaded tooth 16 and a nut 14 is processed on the special pressing plate 13 for the rotary drum, and an oil cylinder fixing device 15 and a hydraulic oil cylinder 6 which is arranged on the oil cylinder fixing device 15 and provides power for the rotary drum fixing device are also arranged on a base plate 17 of the rotary drum tool fixing device; the oil cylinder head of the hydraulic oil cylinder 6 faces a driven end bearing base frame mounting base tooling device 8, an oil cylinder head mounting fixed point 19 which is connected with the oil cylinder head through a pin is arranged on the driven end bearing base frame mounting base tooling device 8, and a fixing device which is composed of 3 groups of I-shaped steel 5 and channel steel 11 is further arranged on one side of the driven end bearing base frame mounting base tooling device 8 away from a rotary drum fixing device; and an inclined supporting column 4 for connecting the base plate 9 and the driven end bearing block frame 3 is further arranged on the channel steel 11.
In this embodiment, 9 tie bar threading teeth 16 are provided to be fixedly connected with the rotary drum tooling fixture panel 18.
In the embodiment, the roller way 7 is provided with 6 groups, the roller way is matched with the hydraulic oil cylinder 6 to form the power assembly rotary drum 2, and the roller way 7 needs to be aligned and leveled when being installed.
In the present embodiment, the transmission-side bearing housing mounting base tooling device 10 and the driven-side bearing housing mounting base tooling device 8 are respectively fixed integrally with the base plate 9.
In this embodiment, the thickness and weight of the base plate 9 are thick steel blanks that must be used in combination with flying shear equipment.
When the utility model is used, the method is implemented according to the following steps:
s1, after the bearing is well installed on the driven end bearing block frame 3, the driven end bearing block frame 3 is placed on the driven end bearing block frame installation base tooling device 8, the driven end bearing block frame 3 is fixed by a fixing device formed by 3 groups of I-shaped steel 5 and channel steel 11, and the inclined supporting columns 4 are installed on the channel steel 11 at an angle of 25-35 degrees and fixed with the substrate 9, so that the effect of supporting and stabilizing the driven end bearing block is achieved;
s2, pushing the drum fixing device to one end far away from the driven end bearing block rack mounting base tooling device 8 through the hydraulic oil cylinder 6;
s3, mounting bearing inner rings at the driven ends of two rotary drums 2, then mounting positioning clamping grooves according to the rotary drums 2 hung to the rotary drum fixing device in a forward direction, adjusting the placing postures of the rotary drums 2, and adjusting the tail ends of the rotary drums 2 to be parallel by using a dark line;
s4, placing a special pressure plate for fixing the rotary drum 2 on the rotary drum 2, installing the pull rod with the screw thread 16 and the nut 14, wherein when a bolt is installed, the opposite angle needs to be uniformly stressed and fastened, and the bolt is fastened by a torque wrench to ensure that the nut 14 on the pull rod with the screw thread 16 is uniformly stressed;
s5, coating a layer of lubricating grease on the inner ring of the bearing at the driven end of the rotary drum 2, coating a layer of lubricating grease on the bearing roller on the bearing seat frame 3 at the driven end, synchronously installing the rotary drum 2, slowly moving the rotary drum fixing device on the roller table 7 by utilizing hydraulic slow contraction motion, stably installing the rotary drum 2 into the bearing seat frame 3 at the driven end, arranging a clearance which is convenient for installing the rotary drum 2 between the bearing roller and the inner ring, and keeping the stability and levelness at a constant speed when the hydraulic oil cylinder 6 pulls the rotary drum fixing device in the re-installing process, wherein the operation of pulling the rotary drum fixing device by the hydraulic oil cylinder is required to be stable;
s6, after the driven end is installed, installing a bearing on the bearing position of the transmission side rotary drum, installing a cooling water tank, hoisting the transmission side bearing seat frame 1 to the transmission side bearing seat frame installation base tooling device 10 for placing, adjusting the hoisting posture, and ensuring that the bearing seat hole position and the rotary drum 2 are on the same straight line;
s7, after the bearing seat frames on the two sides are installed, the fixing device and the inclined supporting column 4 are detached, and subsequent gear and coupler installation is facilitated.
The utility model can rapidly and stably carry out the synchronous assembly of the two rotary drums 2 and can rapidly complete the rapid installation of the bearing seat frame; the gear on two sides can be prevented from being subjected to thermal expansion and cold contraction to generate stress to cause the rotary drum 2 to deviate, the centers of the shearing blades of the two rotary drums 2 are ensured to be consistent, and the assembly technical requirement is met; thoroughly solves a series of difficult problems of flying shear assembly in the hoisting process and the quality problem after assembly, and solves the problems that the positive and negative meshing of the gears at two sides is not in line with the technical requirements and the center of the shear blade between the two rotary drums 2 is not consistent.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a steel rolling mill hot coil production line crop flying shear rapid Assembly auxiliary device which characterized in that: the device comprises a substrate, a transmission side bearing seat rack mounting base tooling device and a driven end bearing seat rack mounting base tooling device which are arranged on the substrate oppositely, and a rotary drum fixing device arranged between the transmission side bearing seat rack mounting base tooling device and the driven end bearing seat rack mounting base tooling device;
the rotary drum fixing device comprises a rotary drum tool fixing device bottom plate and a rotary drum tool fixing device panel which is arranged above the rotary drum tool fixing device bottom plate and connected through a plurality of supporting columns and used for mounting the rotary drum.
2. The auxiliary device for the rapid assembly of the flying shear of the hot coil production line of the steel mill according to claim 1, characterized in that: and a plurality of groups of roller ways are arranged between the bottom plate and the substrate of the rotary drum tool fixing device in a matching manner.
3. The auxiliary device for the rapid assembly of the flying shear of the hot coil production line of the steel mill according to claim 1, characterized in that: 2 drum installation positioning clamping grooves are formed in a panel of the drum tool fixing device, and a special drum pressing plate for fixing a drum is further connected to the panel of the drum tool fixing device through a pull rod with screw teeth and nuts;
bolt mounting holes corresponding to the screw teeth and the nuts of the pull rod are processed on the special pressing plate for the rotary drum.
4. The auxiliary device for the rapid assembly of the flying shear of the hot coil production line of the steel mill according to claim 1, characterized in that: the bottom plate of the drum tooling fixing device is also provided with an oil cylinder fixing device and a hydraulic oil cylinder arranged on the oil cylinder fixing device;
the oil cylinder head of the hydraulic oil cylinder faces to the driven end bearing base frame mounting base tooling device, and the driven end bearing base frame mounting base tooling device is provided with an oil cylinder head mounting fixed point which is connected with the oil cylinder head through a pin.
5. The auxiliary device for the rapid assembly of the flying shear of the hot coil production line of the steel mill according to claim 1, characterized in that: the driven end bearing block rack mounting base tooling device is also provided with a fixing device consisting of 3 groups of I-shaped steel and channel steel at one side far away from the rotary drum fixing device;
and the channel steel is also provided with an inclined supporting column for connecting the substrate and the driven end bearing seat frame.
6. The auxiliary device for the rapid assembly of the flying shear of the hot coil production line of the steel mill according to claim 1, characterized in that: the transmission side bearing seat frame mounting base tooling device and the driven end bearing seat frame mounting base tooling device are respectively fixed with the substrate into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220814032.5U CN216991746U (en) | 2022-04-08 | 2022-04-08 | Auxiliary device for quickly assembling head cutting flying shear of hot coil production line in steel rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220814032.5U CN216991746U (en) | 2022-04-08 | 2022-04-08 | Auxiliary device for quickly assembling head cutting flying shear of hot coil production line in steel rolling mill |
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| Publication Number | Publication Date |
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| CN216991746U true CN216991746U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220814032.5U Active CN216991746U (en) | 2022-04-08 | 2022-04-08 | Auxiliary device for quickly assembling head cutting flying shear of hot coil production line in steel rolling mill |
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| CN (1) | CN216991746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535968A (en) * | 2022-04-08 | 2022-05-27 | 重庆钢铁股份有限公司 | Auxiliary device and method for rapid assembly of head cutting flying shears of hot coil production line in steel rolling mill |
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2022
- 2022-04-08 CN CN202220814032.5U patent/CN216991746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535968A (en) * | 2022-04-08 | 2022-05-27 | 重庆钢铁股份有限公司 | Auxiliary device and method for rapid assembly of head cutting flying shears of hot coil production line in steel rolling mill |
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