CN111451325B - T-shaped steel correcting device and T-shaped steel correcting method - Google Patents
T-shaped steel correcting device and T-shaped steel correcting method Download PDFInfo
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- CN111451325B CN111451325B CN202010173797.0A CN202010173797A CN111451325B CN 111451325 B CN111451325 B CN 111451325B CN 202010173797 A CN202010173797 A CN 202010173797A CN 111451325 B CN111451325 B CN 111451325B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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Abstract
The invention discloses a T-shaped steel correcting device and a T-shaped steel correcting method, which comprise a web correcting device, a welding device and a panel correcting device, wherein the web correcting device comprises a first support frame, a first conveying device and web correcting arms, the web correcting arms are connected to the first support frame and are arranged in parallel in groups in a pairwise opposite mode, and a space for a web to pass through is formed in the middle of each group; the welding device comprises a welding machine and a second conveying device; the panel correcting device comprises a third supporting frame, a third conveying device and a panel correcting arm, and a space for the panel and the web to pass through is formed in the middle of the panel correcting arm and between the panel correcting arm and the third conveying device. The T-shaped steel correcting device and the T-shaped steel correcting method provided by the invention are internally provided with the correcting mechanism and the conveying mechanism, and the T-shaped steel plate is corrected, so that the mechanical correction of the panel web plate can be realized in the conveying process of the T-shaped steel, the welding is performed in the correcting process, the manual operation is not needed, the use is convenient, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of ship manufacturing, in particular to a T-shaped steel correcting device and a T-shaped steel correcting method.
Background
When a ship is built, a large number of thin plate T-shaped steel structures are needed, and the traditional T-shaped steel processing method comprises the following steps: welding the T-shaped steel, cooling after welding, and mechanically correcting the deformation of the web caused by machining and the deformation of the panel caused by welding by using a jack. Because the cold processing of panel can produce great resilience, in order to guarantee the precision of panel, need carry out correction many times, so can cause a large amount of extra man-hours to drop into, waste time and energy. Therefore, a correction method which is convenient to operate and saves manpower is needed for carrying out deformation correction on a large amount of T-shaped steel.
Disclosure of Invention
The invention aims to overcome the defects that manual correction of T-shaped steel in the prior art is time-consuming and labor-consuming, and provides a T-shaped steel correcting device and a T-shaped steel correcting method.
The invention solves the technical problems through the following technical scheme:
a T-shaped steel correcting device is used for correcting T-shaped steel, the T-shaped steel comprises a panel and a web plate, and the T-shaped steel correcting device is characterized by comprising a web plate correcting device, a welding device and a panel correcting device, the web plate correcting device, the welding device and the panel correcting device are sequentially arranged along the moving direction of the T-shaped steel, wherein,
the web correcting device comprises a first support frame, a first conveying device and a plurality of web correcting arms, the first conveying device is arranged on the upper surface of the first support frame, the web correcting arms are located above the first conveying device, the web correcting arms are connected to the edge of the first support frame, the web correcting arms are arranged in groups in a pairwise opposite mode, each group of web correcting arms are parallel to each other, and a space for the web to pass through is formed in the middle of each group of web correcting arms arranged in an opposite mode;
the welding device comprises a welding machine and a second conveying device, the welding machine is arranged above the second conveying device, and the welding machine is used for welding and connecting the panel and the web;
the panel correcting device comprises a third supporting frame, a third conveying device and a plurality of panel correcting arms, the third conveying device is arranged on the upper surface of the third supporting frame, the panel correcting arms are oppositely arranged above the third conveying device, a space for the web to pass through is formed in the middle of each panel correcting arm, and a space for the panel to pass through is formed between each panel correcting arm and the third conveying device.
This T shaped steel orthotic devices sets up through the device combination with three kinds of different functions to all be provided with orthotic devices and transport the mechanism in each device, correct web and the panel to T shaped steel in the direction that T shaped steel transported successively, and carry out welded connection at the in-process of correcting, make T shaped steel can realize the mechanical correction of panel web and process fixedly at the in-process of transporting, do not need to operate through the manual work, high durability and convenient use, save time, and the production efficiency is improved.
Preferably, one end of the web correction arm is connected to the first support frame, and the other end of the web correction arm is provided with a roller. T shaped steel removes forward through first conveyor's drive, because the web of T shaped steel is located between two gyro wheels to the drive roller rotates, and then plays the effect of correcting the web.
Preferably, the web correction device further includes a T-shaped steel fixing device, the T-shaped steel fixing device is used for positioning the panel and the web, the T-shaped steel fixing device is connected to the first support frame and disposed above the first conveying device, the T-shaped steel fixing device is located at one end of the first support frame, and one end of the first support frame is an initial end of the T-shaped steel in the T-shaped steel correction device in the moving direction. T shaped steel fixing device can carry out assistance-localization real-time and fixed to panel and web earlier, and the arm is corrected to the web to the position of arm is corrected in the operation of location back T shaped steel, and the web of arm is corrected to the web is exerted pressure, rolls the extrusion and corrects.
Preferably, the first support frame comprises a plurality of connecting rods and a support platform, the connecting rods are arranged on two opposite sides of the support platform in a pairwise opposite mode, the first conveying device is arranged on the support platform, the T-shaped steel fixing device and the web correction arm are connected to the connecting rods, and the connecting rods can be bent along one middle position. The middle of the connecting rod can be bent, and the T-shaped steel can be assembled and placed conveniently.
Preferably, said web orthotic device comprises at least 3 sets of said web orthotic arms. The arrangement of at least 3 groups of web correction arms can correct the web for many times in the running process of the web, and the correction degree is higher.
Preferably, the distance between two adjacent connecting rods is 1.3 to 1.8 meters.
Preferably, the distance between the T-shaped steel fixing device and the web straightening arm is 2.5-3.5 meters.
Preferably, the first conveying device, the second conveying device and the third conveying device are sequentially arranged end to end and used for continuously conveying the T-shaped steel in the T-shaped steel straightening device. First conveyor, second conveyor and third conveyor set up end to end in proper order, guarantee that the transportation of T shaped steel is smooth.
Preferably, the first conveyor device, the second conveyor device and the third conveyor device each include a power generation device and a roller set formed by a plurality of mutually parallel rollers, and the power generation device is connected to the roller set and is used for driving the rollers to rotate.
A method for straightening T-section steel, characterized in that the T-section steel straightening method uses the T-section steel straightening apparatus according to claim 1, and the T-section steel straightening method comprises the steps of:
s1, placing the T-shaped steel at the inlet end of the web correcting device, and fixing the panel and the web by spot welding;
s2, operating the web correcting device, starting the first conveying device to drive the T-shaped steel to move forwards, carrying out deformation correction on the web by the web correcting arm in the conveying process, and continuously moving the T-shaped steel to the inlet end of the welding device;
s3, operating the welding device, starting the second conveying device, continuously driving the T-shaped steel to move forwards, further welding and fixing the joint of the web and the panel by the welding machine in the conveying process, and continuously moving the T-shaped steel to the inlet end of the panel straightening device;
s4, operating the panel correcting device, starting the third conveying device, continuously driving the T-shaped steel to move forwards, and performing deformation correction on the panel in the conveying process by the panel correcting arm and the third conveying device;
and S5, the T-shaped steel is conveyed out of the T-shaped steel straightening device through the third conveying device, and the straightening process of the T-shaped steel is finished.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
the T-shaped steel correcting device and the T-shaped steel correcting method provided by the invention comprise three correcting devices with different functions, each device is internally provided with the correcting mechanism and the conveying mechanism, and the web plate and the panel of the T-shaped steel are corrected in sequence in the conveying direction of the T-shaped steel, so that the mechanical correction of the panel web plate can be realized in the conveying process of the T-shaped steel, the T-shaped steel is welded in the correcting process, manual operation is not needed, the use is convenient, the time is saved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a straightening device for T-shaped steel according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a web correction device according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a welding device according to a preferred embodiment of the invention.
Fig. 4 is a schematic structural diagram of a panel straightening device according to a preferred embodiment of the invention.
FIG. 5 is a schematic structural view of T-section steel.
Description of reference numerals:
web correction device 1
The first conveying device 12
T-shaped steel fixing device 14
Detailed Description
The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the invention to the described embodiment.
As shown in fig. 1 to 5, the present invention provides a T-section steel straightening device and a T-section steel straightening method for straightening T-section steel, wherein the T-section steel comprises a panel 10 and a web 20. Further, the T-shaped steel straightening device comprises a web straightening device 1, a welding device 2 and a panel straightening device 3, wherein the web straightening device 1, the welding device 2 and the panel straightening device 3 are sequentially arranged along the moving direction of the T-shaped steel, wherein,
the web correcting device 1 comprises a first support frame 11, a first conveying device 12 and a plurality of web correcting arms 13, wherein the first conveying device 12 is arranged on the upper surface of the first support frame 11, the web correcting arms 13 are positioned above the first conveying device 12, the web correcting arms 13 are connected to the edge part of the first support frame 11, the web correcting arms 13 are arranged in groups in a pairwise opposite mode, each group of web correcting arms 13 are parallel to each other, and a space for a web 20 to pass through is formed in the middle of each group of web correcting arms 13 which are arranged in an opposite mode;
the welding device 2 comprises a welding machine 21 and a second conveying device 22, the welding machine 21 is arranged above the second conveying device 22, and the welding machine 21 is used for welding and connecting the panel 10 and the web 20;
the panel straightening device 3 includes a third supporting frame 31, a third conveying device 32 and a plurality of panel straightening arms 33, the third conveying device 32 is disposed on the upper surface of the third supporting frame 31, the panel straightening arms 33 are disposed above the third conveying device 32 in an opposite manner, a space for the web 20 to pass through is formed in the middle of the panel straightening arms 33, and a space for the panel 10 to pass through is formed between the panel straightening arms 33 and the third conveying device 32.
This T shaped steel orthotic devices sets up through the device combination with three kinds of different functions to all be provided with aligning gear and transport mechanism in each device, with successively correct web 20 and the panel 10 of T shaped steel in the direction that T shaped steel transported, and carry out welded connection at the in-process of correcting, make T shaped steel can realize panel 10 and web 20's mechanical correction and process fixedly at the in-process of transporting, do not need to operate through the manual work, high durability and convenient use, save time, and the production efficiency is improved.
One end of the web correction arm 13 is connected to the first support frame 11, the other end of the web correction arm 13 is provided with a roller 4, when the web correction device 1 runs, the T-shaped steel moves forward under the driving of the first conveying device 12, and the two rollers 4 of each group of web correction arms 13 extrude the web 20. The T-shaped steel moves forwards under the driving of the first conveying device 12, and the web plate 20 of the T-shaped steel is located between the two rollers 4, so that the rollers 4 are driven to rotate, and the web plate 20 is corrected.
The web correction device 1 of the present embodiment further includes a T-bar fixture 14 for positioning the panel 10 and the web 20. The T-shaped steel fixing device 14 is connected to the first support frame 11 and arranged above the first conveying device 12, the T-shaped steel fixing device 14 is located at one end of the first support frame 11, and one end of the first support frame 11 is the starting end of the movement direction of the T-shaped steel in the T-shaped steel straightening device. The T-shaped steel fixing device 14 can be used for assisting in positioning and fixing the panel 10 and the web plate 20, after positioning, the T-shaped steel runs to the position of the web plate correcting arm 13, and the web plate correcting arm 13 applies pressure to the web plate 20 of the T-shaped steel to perform rolling extrusion correction.
The web orthotic device 1 includes at least three sets of web orthotic arms 13. The arrangement of at least three sets of web correction arms 13 allows for a greater degree of correction to be applied to the web 20 multiple times during its operation. In this embodiment, six sets of web straightening arms 13 are provided, with each two sets of web straightening arms 13 being provided on one set of opposed connecting rods. In other embodiments, other numbers of web straightening arms 13 may be provided. The distance between two adjacent connecting rods is 1.3 to 1.8 meters. In the present embodiment, 1.5 meters is set. The distance between the T-shaped steel fixing device 14 and the web straightening arm 13 is 2.5-3.5 meters. In the present embodiment, 3 meters is set.
Further, the first conveyor 12, the second conveyor 22 and the third conveyor 32 are sequentially arranged end to end for continuously conveying the T-section steel in the T-section steel straightening device. The first conveying device 12, the second conveying device 22 and the third conveying device 32 are sequentially arranged end to end, and smooth transportation of the T-shaped steel is guaranteed. And, the first conveyor 12, the second conveyor 22 and the third conveyor 32 each include a power generator and a roller set formed by a plurality of rollers parallel to each other, and the power generator is connected to the roller set for driving the rollers to rotate. How the power generation device drives the roller wheel to rotate belongs to the prior art, and therefore, the description is omitted.
The invention also provides a T-shaped steel straightening method using the T-shaped steel straightening device, which comprises the following steps:
s1, placing the T-shaped steel at the inlet end of the web correcting device 1, and fixing the panel 10 and the web 20 by spot welding;
s2, operating the web correcting device 1, starting the first conveying device 12 to drive the T-shaped steel to move forwards, carrying out deformation correction on the web 20 by the web correcting arm 13 in the conveying process, and continuously moving the T-shaped steel to the inlet end of the welding device 2;
s3, operating the welding device 2, starting the second conveying device 22, continuously driving the T-shaped steel to move forwards, further welding and fixing the joint of the web plate 20 and the panel 10 by the welding machine 21 in the conveying process, and continuously moving the T-shaped steel to the inlet end of the panel straightening device 3;
s4, operating the panel correcting device 3, starting the third conveying device 32, continuously driving the T-shaped steel to move forwards, and performing deformation correction on the panel 10 by the panel correcting arm 33 and the third conveying device 32 in the conveying process;
s5, the T-shaped steel is conveyed out of the T-shaped steel straightening device through the third conveying device 32, and the straightening process of the T-shaped steel is finished.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (9)
1. A T-shaped steel correcting device is used for correcting T-shaped steel, the T-shaped steel comprises a panel and a web plate, and the T-shaped steel correcting device is characterized by comprising a web plate correcting device, a welding device and a panel correcting device, wherein the web plate correcting device, the welding device and the panel correcting device are sequentially arranged along the moving direction of the T-shaped steel,
the web correcting device comprises a first support frame, a first conveying device and a plurality of web correcting arms, the first conveying device is arranged on the upper surface of the first support frame, the web correcting arms are located above the first conveying device, the web correcting arms are connected to the edge of the first support frame, the web correcting arms are arranged in groups in a pairwise opposite mode, each group of web correcting arms are parallel to each other, and a space for the web to pass through is formed in the middle of each group of web correcting arms arranged in an opposite mode;
the welding device comprises a welding machine and a second conveying device, the welding machine is arranged above the second conveying device, and the welding machine is used for welding and connecting the panel and the web;
the panel correcting device comprises a third supporting frame, a third conveying device and a plurality of panel correcting arms, the third conveying device is arranged on the upper surface of the third supporting frame, the panel correcting arms are oppositely arranged above the third conveying device, a space for the web to pass through is formed in the middle of each panel correcting arm, and a space for the panel to pass through is formed between each panel correcting arm and the third conveying device;
one end of the web correcting arm is connected to the first support frame, the other end of the web correcting arm is provided with a roller, when the web correcting device runs, the T-shaped steel is driven by the first conveying device to move forwards, and the two rollers of each group of web correcting arms extrude the web;
the first support frame comprises a plurality of connecting rods and a support platform, the connecting rods are oppositely arranged on two opposite sides of the support platform in a pairwise mode, the first conveying device is arranged on the support platform, the web plate correcting arm is connected to the connecting rods, and the connecting rods can be bent along a middle position.
2. The apparatus for straightening T-section steel according to claim 1, wherein the web straightening apparatus further comprises a T-section steel fixing apparatus for positioning the panel and the web, the T-section steel fixing apparatus being connected to the first support frame and disposed above the first conveyor, the T-section steel fixing apparatus being located at one end of the first support frame, the one end of the first support frame being a starting end of a moving direction of the T-section steel in the T-section steel straightening apparatus.
3. A T-bar straightening device as claimed in claim 2, wherein the T-bar fixing means is connected to the connecting rod.
4. The apparatus of claim 1, wherein the web straightening device comprises at least 3 sets of the web straightening arms.
5. The T-bar straightening device according to claim 4, wherein the distance between two adjacent connecting rods is 1.3 m to 1.8 m.
6. The apparatus of claim 2, wherein the distance between the T-bar fixture and the web straightening arm is 2.5 m to 3.5 m.
7. The apparatus for straightening T-section steel according to claim 1, wherein the first conveyor, the second conveyor and the third conveyor are arranged end to end in sequence for continuously conveying the T-section steel in the apparatus for straightening T-section steel.
8. The straightening device for T-shaped steel according to claim 7, wherein the first conveyor, the second conveyor and the third conveyor each comprise a roller set formed by a plurality of rollers parallel to each other and a power generator connected to the roller set for driving the rollers to rotate.
9. A method for straightening T-section steel, using the T-section steel straightening device according to claim 1, comprising the steps of:
s1, placing the T-shaped steel at the inlet end of the web correcting device, and fixing the panel and the web by spot welding;
s2, operating the web correcting device, starting the first conveying device to drive the T-shaped steel to move forwards, carrying out deformation correction on the web by the web correcting arm in the conveying process, and continuously moving the T-shaped steel to the inlet end of the welding device;
s3, operating the welding device, starting the second conveying device, continuously driving the T-shaped steel to move forwards, further welding and fixing the joint of the web and the panel by the welding machine in the conveying process, and continuously moving the T-shaped steel to the inlet end of the panel straightening device;
s4, operating the panel correcting device, starting the third conveying device, continuously driving the T-shaped steel to move forwards, and performing deformation correction on the panel in the conveying process by the panel correcting arm and the third conveying device;
and S5, the T-shaped steel is conveyed out of the T-shaped steel straightening device through the third conveying device, and the straightening process of the T-shaped steel is finished.
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