CN110369956B - Steel plate processing technology for steel structure production - Google Patents
Steel plate processing technology for steel structure production Download PDFInfo
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- CN110369956B CN110369956B CN201910675506.5A CN201910675506A CN110369956B CN 110369956 B CN110369956 B CN 110369956B CN 201910675506 A CN201910675506 A CN 201910675506A CN 110369956 B CN110369956 B CN 110369956B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 189
- 239000010959 steel Substances 0.000 title claims abstract description 189
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 105
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000000926 separation method Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000013003 hot bending Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention discloses a steel plate processing technology for steel structure production, which is characterized by comprising the following steps of: the steel plate processing technology comprises the following steps: a. lofting: according to the detailed construction drawing of the product or the shape and the size required by the pattern of the part or the component, the entity of the product or the part or the component is drawn on a sample placing table or a flat plate according to the proportion of 1:1, the actual length is obtained and made into a sample plate; b. cutting: cutting and separating the shapes of the parts which are lofted and numbered from the raw materials by steel plate gas cutting equipment; c. molding: bending a plate or section steel into a certain shape by utilizing processing equipment and a certain tool die according to design requirements; d. correcting: forcing the steel to deform reversely through external force or heating action, so that the steel reaches the straight or geometric shape required by the technical standard; e. edge processing: in order to ensure the quality of the welding seam, the edge of the steel plate is planed into a groove; the steel plates are planed or milled for assembly accuracy and to ensure pressure transmission.
Description
Technical Field
The invention belongs to the technical field of steel plate cutting, and particularly relates to a steel plate processing technology for steel structure production.
Background
In plate processing, plate blanking is often required to obtain a blank with a certain specific shape, and in production practice, various ways of cutting a steel plate are adopted, such as plasma cutting, gas cutting, linear cutting, water cutting, laser cutting and the like.
The prior publication No. CN202726250U discloses a steel plate gas cutting device, which effectively solves the problems of low steel plate gas cutting efficiency and quality, makes the gas cutting process stable and reliable, is safer, more convenient, economic and efficient, improves the gas cutting quality and efficiency, reduces the repair cost, realizes high steel plate gas cutting quality and precision, reduces the processing cost, and greatly improves the production safety and efficiency.
However, when cutting a steel sheet, a gas flowing at a high speed is involved in an arc and a cutting flame, the molten slag is blown out from a slit by the high-speed gas, the blown slag is a high-temperature splash, which easily causes open fire or burns an operator, and a splash guard in a slag collection tank is easily worn by the cutting flame and the hot-melt splash, and is troublesome to replace each time.
Disclosure of Invention
The invention provides a steel plate processing technology for steel structure production, which is safe and reliable and is convenient for replacing a splash shield in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a steel plate processing technology for steel structure production is characterized in that: the steel plate processing technology comprises the following steps: a. lofting: according to the detailed construction drawing of the product or the shape and the size required by the pattern of the part or the component, the entity of the product or the part or the component is drawn on a sample placing table or a flat plate according to the proportion of 1:1, the actual length is obtained and made into a sample plate; b. cutting: cutting and separating the shapes of the parts which are lofted and numbered from the raw materials by steel plate gas cutting equipment; c. molding: bending a plate or section steel into a certain shape by utilizing processing equipment and a certain tool die according to design requirements; d. correcting: forcing the steel to deform reversely through external force or heating action, so that the steel reaches the straight or geometric shape required by the technical standard; e. edge processing: in order to ensure the quality of the welding seam, the edge of the steel plate is planed into a groove; in order to ensure the accuracy of assembly and the transmission of pressure, the steel plate is planed or milled;
the steel plate gas cutting equipment in the step b comprises a workbench, a first feed roller and a conveying piece, a second feed roller, a receiving cavity, a cutting groove, a first blocking piece and a second blocking piece, wherein the first feed roller and the conveying piece are used for conveying a steel plate to be cut, the second feed roller is used for conveying the cut steel plate, the receiving cavity is used for collecting the steel plate after gas cutting, the first blocking piece and the second blocking piece are used for blocking oxides splashed during cutting of the steel plate, the bottom of the cutting groove is provided with a closing plate used for opening and closing the cutting groove and a fixing mechanism used for fixing the closing plate at the bottom of the cutting groove, the side wall of the cutting groove is provided with a water conveying pipeline used for conveying clean water, two sides of the first feed roller and two sides of the second feed roller are respectively provided with a first supporting plate and a second supporting plate, and the first supporting plate and the second supporting plate are respectively provided with a first; after a steel plate sample plate is manufactured, cutting a steel plate, moving the steel plate on a workbench to a cutting groove through a first feeding roller and a conveying piece, then cutting the steel plate through external gas cutting equipment, wherein oxide residues generated in the process of cutting the steel plate fall onto a first blocking piece and a second blocking piece, part of oxides fall into clear water, the cut steel plate is conveyed into a material receiving cavity through the second feeding roller, before the steel plate is cut, a sealing plate can be fastened at the bottom of the cutting groove through a fixing mechanism, the clear water is conveyed into the cutting groove through a water conveying pipeline, then the first blocking piece and the second blocking piece are placed and fixed, when the blocking piece needs to be replaced, the sealing plate is detached through the fixing mechanism, waste water is discharged, then the blocking piece is taken out, a new blocking piece is installed, and installation of the blocking piece is completed through installation of the sealing plate; through the setting of above-mentioned structure for the steel sheet is when the cutting, produced high temperature splash can realize the effect that blocks the splash through above-mentioned first separation blade and second separation blade, avoid high temperature splash to penetrate and lead to the emergence of conflagration and scald four times, reduce danger, fail safe nature when guaranteeing the steel sheet gas cutting, splash when simultaneously on the separation blade accumulates to the limit, can carry out quick change to the separation blade, and can reduce the temperature of high temperature splash through the clear water, reduce the adhesion of splash on the separation blade, the life of extension separation blade.
The sample plate in the step a is made of a plastic plate with the thickness of 0.5mm-0.75 mm; by adopting the method for manufacturing the sample, the loss of the sample plate can be reduced, and the service life of the sample plate is prolonged.
The steel plate in the step c is formed in a hot bending mode; by adopting the mode for processing, the steel plate can be processed and formed more quickly, and the forming efficiency of the steel plate is improved.
The heating temperature of the steel during hot bending is 1000-1100 ℃; through the temperature setting, the steel can be stably heated, and the temperature at the moment has the best effect on the steel plate forming.
D, straightening the steel plate in the step d by adopting a mechanical straightening mode; adopt above-mentioned mode to process the steel sheet, can be more relaxed correct the steel sheet, improve the correction efficiency to the steel sheet.
In the step e, the edge of the steel plate is processed in an edge milling mode; by adopting the mode to process the steel plate, the edge milling processing can be carried out on the steel plate more efficiently, and the energy consumption is less.
The fixing mechanism comprises a fixing block for controlling the movement of the closed plate, an accommodating groove for accommodating the closed plate, a plurality of first elastic pieces arranged between the accommodating groove and the closed plate, and a fixing device for fixing the fixing block at the bottom of the cutting groove, wherein a sealing pad matched with the cutting groove is arranged on the closed plate, and a moving groove for the movement of the fixing block is arranged on the workbench; when the cutting groove needs to be closed, the fixing block is inserted into the moving groove, the closing pad is embedded into the cutting groove, the first elastic piece forms extrusion force on the closing plate, the closing plate forms a closing effect on the cutting groove, the fixing block is fixed in the moving groove through fixing of the fixing device, when a blocking piece needs to be replaced or residues need to be cleaned, the fixing block is moved out of the moving groove through the fixing device, the closing plate moves along with the movement of the fixing block and then leaves the cutting groove, and therefore the blocking piece can be replaced or the residues can be cleaned; through the setting of above-mentioned structure for the closing plate can realize the closed effect to the cutting off groove through the effort of first elastic component in the holding tank, has improved the closure of closing plate, and through the setting of sealing up, can strengthen the leakproofness between cutting off groove and the closing plate, has avoided the seepage of clear water, and fixing device can realize the dismantlement installation to the closing plate simultaneously, so that change separation blade and clear water, has guaranteed the continuation of the device work.
The fixing device comprises two fixing columns, a movable groove, a second elastic piece, a control rod and a connecting rod, wherein the fixing columns are arranged on two sides of a fixing block respectively, the movable groove is used for allowing the fixing columns to move, the second elastic piece is used for controlling the fixing columns to move, the control rod is used for controlling the fixing columns to move, the connecting rod is used for connecting the two control rods, a clamping groove matched with the fixing columns and a fixing groove used for allowing the control rod and the connecting rod to move are formed in the fixing block, a threaded rod used for controlling the connecting rod to move is arranged on the connecting rod, a first transmission piece is arranged at the end part of the threaded rod, a working cavity used for containing the first transmission piece is formed in the fixing block, a second transmission piece; before the fixed block is fixed, the control handle is rotated firstly, the control handle drives the second transmission piece to rotate through the fixed shaft, the second transmission piece drives the first transmission piece to rotate, the first transmission piece drives the threaded rod to rotate, the rotation of the threaded rod drives the connecting rod to move upwards, the connecting rod drives the control rod to move upwards, the upward movement of the control rod drives the fixed column to move towards the direction opposite to the clamping groove and contract into the movable groove, the second elastic piece contracts, so that the fixed block is inserted into the movable groove, then, the control handle is rotated reversely, the control rod is enabled to relax the control on the fixed column, and the fixed column moves into the clamping groove through the second elastic piece, so that the fixation is completed; through the setting of above-mentioned structure, make the fixed block can pass through the cooperation of second elastic component and fixed column, realize the fixed effect in the shifting chute, avoid the not hard up and break away from of fixed block and closing plate, the reliable and stable nature of structure has been guaranteed, simultaneously can realize the mobile control to the fixed column through the cooperation of connecting rod and dead lever, so that control fixed block is fixed and relax to the closing plate, thereby conveniently change separation blade and clear water, and the cooperation of first driving medium and second driving medium, can reduce the required effort of drive fixed column, make the fixed block with dismantle with install light laborsaving more.
The invention has the following advantages: this steel sheet processing technology for steel construction production is through the setting of above-mentioned structure for the steel sheet is when carrying out gas cutting, and produced high temperature splash can realize the effect that blocks to the splash through first separation blade and second separation blade, and can be quick dismantle the installation to the separation blade, and the effectual installation effectiveness that has improved the separation blade, can avoid simultaneously four of splash to penetrate and lead to taking place the burning all around, and avoids causing the scald to the staff, has guaranteed the security.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective sectional view of fig. 1.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
Fig. 4 is an enlarged view of a structure at B in fig. 2.
Fig. 5 is an exploded cross-sectional view of the structure of fig. 1.
Fig. 6 is an enlarged view of a structure at C in fig. 5.
Detailed Description
The first embodiment is as follows:
a steel plate processing technology for steel structure production comprises the following steps: a. lofting: according to the detailed construction drawing of the product or the shape and the size required by the pattern of the part or the component, the entity of the product or the part or the component is drawn on a sample placing table or a flat plate according to the proportion of 1:1, the actual length is obtained and made into a sample plate; b. cutting: cutting and separating the shapes of the parts which are lofted and numbered from the raw materials by steel plate gas cutting equipment; c. molding: bending a plate or section steel into a certain shape by utilizing processing equipment and a certain tool die according to design requirements; d. correcting: forcing the steel to deform reversely through external force or heating action, so that the steel reaches the straight or geometric shape required by the technical standard; e. edge processing: in order to ensure the quality of the welding seam, the edge of the steel plate is planed into a groove; in order to ensure the accuracy of assembly and the transmission of pressure, the steel plate is planed or milled; the sample plate in the step a is made of a plastic plate with the thickness of 0.5 mm; by adopting the method for manufacturing the sample, the loss of the sample plate can be reduced, and the service life of the sample plate is prolonged; the steel plate in the step c is formed in a hot bending mode; by adopting the method for processing, the steel plate can be processed and formed more quickly, and the forming efficiency of the steel plate is improved; the heating temperature of the steel during hot bending is 1000 ℃; through the setting of the temperature, the steel can be stably heated, and the temperature at the moment has the best effect on the steel plate forming; d, straightening the steel plate in the step d by adopting a mechanical straightening mode; by adopting the method for processing the steel plate, the steel plate can be corrected more easily, and the correction efficiency of the steel plate is improved; in the step e, the edge of the steel plate is processed in an edge milling mode; by adopting the mode to process the steel plate, the edge milling processing can be carried out on the steel plate more efficiently, and the energy consumption is less.
As shown in fig. 1-6, wherein the steel plate gas cutting equipment in step b comprises a workbench 1, a first feeding roller 11 and a conveying member 12 for conveying the steel plate to be cut, a second feeding roller 13 for conveying the cut steel plate, a receiving chamber 2 for collecting the gas-cut steel plate, a cutting groove 31, and a first blocking piece 32 and a second blocking piece 33 for blocking oxides splashed during the cutting of the steel plate, the bottom of the cutting groove 31 is provided with a closing plate 41 for opening and closing the cutting groove 31 and a fixing mechanism for fixing the closing plate 41 at the bottom of the cutting groove 31, a water feeding pipeline 311 for conveying clean water is arranged on the side wall of the cutting groove 31, a first supporting plate 111 and a second supporting plate 131 are respectively arranged on two sides of the first feeding roller 11 and the second feeding roller 13, a first driving member 112 and a second driving member 132 for driving the first feeding roller 11 and the second feeding roller 13 are arranged on the first supporting plate 111 and the second supporting plate 131 respectively; after the steel plate template is manufactured, the steel plate is cut, the steel plate moves to a cutting groove 31 on the workbench 1 through a first feeding roller 11 and a conveying piece 12, then, the external gas cutting equipment cuts the steel plate, oxide residues generated when the steel plate is cut fall onto the first blocking piece 32 and the second blocking piece 33, partial oxides fall into clear water, the cut steel plate is conveyed into the material receiving cavity 2 through the second feeding roller 13, before the steel plate is cut, the closing plate 41 can be fastened at the bottom of the cutting groove 31 by a fixing mechanism, clean water is delivered into the cutting groove 31 through a water delivery pipeline 311, and then the first blocking piece 32 and the second blocking piece 33 are placed, the baffle is fixed, when the baffle needs to be replaced, the closing plate 41 is detached through the fixing mechanism, the waste water is discharged, then the blocking piece is taken out, a new blocking piece is installed, and the blocking piece is installed through the installation of the closing plate 41; through the arrangement of the structure, when the steel plate is cut, the generated high-temperature splash can realize the splash blocking effect through the first blocking piece and the second blocking piece, so that the occurrence of fire and scald caused by four-shot of the high-temperature splash is avoided, the danger is reduced, the safety and the reliability of the steel plate during gas cutting are ensured, meanwhile, when the splash on the blocking piece is accumulated to the limit, the blocking piece can be quickly replaced, the temperature of the high-temperature splash can be reduced through clear water, the adhesion of the splash on the blocking piece is reduced, and the service life of the blocking piece is prolonged; above-mentioned conveying member adopts the conveyer belt setting, for prior art, and the here is no longer described repeatedly, and above-mentioned first separation blade and second separation blade all adopt metal material to make, and above-mentioned first driving piece and second driving piece all adopt the motor setting, for prior art, and here is no longer described repeatedly.
The fixing mechanism comprises a fixing block 42 for controlling the movement of the closing plate 41, an accommodating groove 43 for accommodating the closing plate 41, a plurality of first elastic pieces 431 arranged between the accommodating groove 43 and the closing plate 41, and a fixing device for fixing the fixing block 42 at the bottom of the cutting groove 31, wherein a sealing pad 411 matched with the cutting groove 31 is arranged on the closing plate 41, and a moving groove for moving the fixing block 42 is arranged on the workbench 1; when the cutting groove 31 needs to be closed, the fixing block 42 is inserted into the moving groove, the closing pad 411 is embedded into the cutting groove 31, the first elastic piece 431 forms extrusion force on the closing plate 41, so that the closing plate 41 forms a closing effect on the cutting groove 31, the fixing block 42 is fixed in the moving groove through the fixing of the fixing device, when a blocking piece needs to be replaced or residues need to be cleaned, the fixing block 42 is moved out of the moving groove through the fixing device, the closing plate 41 moves along with the movement of the fixing block 42 and then leaves the cutting groove 31, and therefore the blocking piece can be replaced or the residues can be cleaned; through the arrangement of the structure, the fixed block can be matched with the fixed column through the second elastic piece, the fixing effect in the moving groove is realized, the loosening and the separation of the fixed block and the sealing plate are avoided, the stability and the reliability of the structure are ensured, meanwhile, the movement control of the fixed column can be realized through the matching of the connecting rod and the fixed rod, so that the fixed block can be conveniently controlled to fix and loosen the sealing plate, the separation blade and the clean water can be conveniently replaced, the matching of the first transmission piece and the second transmission piece can reduce the acting force required by driving the fixed column, and the fixed block and the disassembly and installation are easier and more labor-saving; the sealing pad is made of rubber materials, and the first elastic piece is arranged by adopting a spiral spring, so that the sealing pad is not described again for the prior art.
The fixing device comprises two fixing columns 44 respectively arranged at two sides of the fixing block 42, a movable groove 421 for the fixing columns 44 to move, a second elastic piece 45 for controlling the fixing columns 44 to move, a control rod 46 for controlling the fixing columns 44 to move and a connecting rod 461 for connecting the two control rods 46, the fixing block 42 is provided with a locking groove 14 matched with the fixing column 44 and a fixing groove 422 for the control rod 46 and the connecting rod 461 to move, a threaded rod 462 for controlling the movement of the connecting rod 461 is arranged on the connecting rod 461, a first transmission piece 463 is arranged at the end part of the threaded rod 462, a working cavity 423 for accommodating the first transmission piece 463 is arranged on the fixed block 42, a second transmission piece 464 engaged with the first transmission piece 463 is arranged in the working cavity 423, a fixed shaft 465 is arranged on the second transmission piece 464, and a control handle 466 is arranged at the end part of the fixed shaft 465; before the fixed block 42 is fixed, the control handle 466 is rotated, the control handle 466 drives the second transmission piece 464 to rotate through the fixed shaft 465, the second transmission piece 464 drives the first transmission piece 463 to rotate, the first transmission piece 463 drives the threaded rod 462 to rotate, the threaded rod 462 rotates to drive the connecting rod 461 to move upwards, the connecting rod 461 drives the control rod 46 to move upwards, the control rod 46 moves upwards to drive the fixed column 44 to move towards the direction opposite to the clamping groove 14 and contract into the movable groove 421, the second elastic piece 45 contracts to insert the fixed block 42 into the movable groove, then, the control handle 466 is rotated reversely, so that the control rod 46 loosens the control on the fixed column 44, and the fixed column 44 moves into the clamping groove 14 through the second elastic piece 45 to complete the fixation; through the arrangement of the structure, the fixed block can be matched with the fixed column through the second elastic piece, the fixing effect in the moving groove is realized, the loosening and the separation of the fixed block and the sealing plate are avoided, the stability and the reliability of the structure are ensured, meanwhile, the movement control of the fixed column can be realized through the matching of the connecting rod and the fixed rod, so that the fixed block can be conveniently controlled to fix and loosen the sealing plate, the separation blade and the clean water can be conveniently replaced, the matching of the first transmission piece and the second transmission piece can reduce the acting force required by driving the fixed column, and the fixed block and the disassembly and installation are easier and more labor-saving; above-mentioned second elastic component adopts coil spring to set up, for prior art, and this is no longer described herein, and above-mentioned first driving medium and second driving medium all adopt the gear setting, for prior art, and this is no longer described herein.
The fixing column 44 is provided with a first inclined block 441, the control rod 46 is provided with a second inclined block 467 matched with the first inclined block 441, the lower portion of the clamping groove 14 is provided with a first moving groove 15, the closing plate 41 is provided with a convex portion 412 matched with the first moving groove 15, when the control rod moves upwards, the second inclined block pushes the first inclined block, so that the fixing column moves towards the second elastic piece and gradually leaves the clamping groove, and when the control rod moves downwards, the second inclined block releases the first inclined block, so that the fixing column moves towards the clamping groove through the action of the second elastic piece and gradually enters the clamping groove.
The water supply pipeline 311 is connected with a water storage tank 34, a water pump 341 for controlling the flow of clear water is arranged in the water storage tank 34, and after the sealing plate is fixed on the cutting groove, clear water is filled in the cutting groove so as to cool high-temperature splashes, prevent the high-temperature splashes from adhering to the first blocking plate and the second blocking plate, and collect the high-temperature splashes.
The cutting groove 31 is provided with a storage groove 312 for inserting the second blocking piece 33, the top of the cutting groove 31 is provided with a cover plate 35 for fixing the first blocking piece 32 and the second blocking piece 33, the bottom of the cover plate 35 is provided with a limiting part 351 for blocking the first blocking piece 32 and the second blocking piece 33, the workbench 1 is provided with a movable clamping plate 16 and a second moving groove 17 for moving the clamping plate 16, the clamping plate 16 can block the cover plate 35 to avoid the separation of the cover plate, the fixing force of the cover plate 35 on the first blocking piece 32 and the second blocking piece 33 is enhanced, the clamping plate 16 is provided with a first limiting block 161, the second moving groove 17 is provided with a second limiting block 171 for blocking the first limiting block 161, and the clamping plate 16 is provided with a lifting block 162; the setting of first stopper and second stopper can avoid the cardboard to remove excessively and take place to break away from, guarantees the control stability of cardboard to the apron, places back in cutting cut groove at first separation blade and second separation blade, covers the apron, forms the extrusion force to first separation blade and second separation blade, then stimulates the cardboard for the cardboard removes to the apron top, blocks to the apron formation.
The receiving cavity 2 is provided with a receiving plate 21 for receiving a steel plate, the bottom of the receiving plate 21 is provided with a telescopic spring 22 fixedly connected with the receiving cavity 2, the side edge of the receiving cavity 2 is provided with a turnover movable door 23, the movable door 23 is provided with an L-shaped fixture block 231, the side wall of the receiving cavity 2 is provided with a locking block 24 matched with the L-shaped fixture block 231, and the locking block 24 is movably connected with the receiving cavity 2 through a rotating shaft 241 so as to lock the movable door and prevent the movable door from being automatically loosened; the steel sheet is after the cutting, through the transport of second feed roll, move to accepting on the board piece by piece, along with constantly increasing of steel sheet, it moves down gradually to accept the board, thereby accomplish collecting to the steel sheet, can avoid the continuous whereabouts collision of steel sheet and the noise that produces, improve operational environment's comfort level, and can reduce the steel sheet collision and the damage that causes, when the steel sheet moves down, can press the expanding spring, make the expanding spring shrink, thereby the steel sheet moves down along with the increase of quantity continuously, thereby it fills up behind the steel sheet to receive the material intracavity, can rotate the locking piece, make the locking piece leave L type fixture block, thereby can open the dodge gate, so that take out the steel sheet, carry out the steel sheet that lasts and collect.
Example two:
a steel plate processing technology for steel structure production comprises the following steps: a. lofting: according to the detailed construction drawing of the product or the shape and the size required by the pattern of the part or the component, the entity of the product or the part or the component is drawn on a sample placing table or a flat plate according to the proportion of 1:1, the actual length is obtained and made into a sample plate; b. cutting: cutting and separating the shapes of the parts which are lofted and numbered from the raw materials by steel plate gas cutting equipment; c. molding: bending a plate or section steel into a certain shape by utilizing processing equipment and a certain tool die according to design requirements; d. correcting: forcing the steel to deform reversely through external force or heating action, so that the steel reaches the straight or geometric shape required by the technical standard; e. edge processing: in order to ensure the quality of the welding seam, the edge of the steel plate is planed into a groove; in order to ensure the accuracy of assembly and the transmission of pressure, the steel plate is planed or milled; the sample plate in the step a is made of a plastic plate with the thickness of 0.65 mm; by adopting the method for manufacturing the sample, the loss of the sample plate can be reduced, and the service life of the sample plate is prolonged; the steel plate in the step c is formed in a hot bending mode; by adopting the method for processing, the steel plate can be processed and formed more quickly, and the forming efficiency of the steel plate is improved; the heating temperature of the steel during hot bending is 1050 ℃; through the setting of the temperature, the steel can be stably heated, and the temperature at the moment has the best effect on the steel plate forming; d, straightening the steel plate in the step d by adopting a mechanical straightening mode; by adopting the method for processing the steel plate, the steel plate can be corrected more easily, and the correction efficiency of the steel plate is improved; in the step e, the edge of the steel plate is processed in an edge milling mode; by adopting the mode to process the steel plate, the edge milling processing can be carried out on the steel plate more efficiently, and the energy consumption is less.
The steel plate gas cutting equipment in the embodiment has the same structure as the steel plate gas cutting equipment in the first embodiment, and the details are not repeated here.
Example three:
a steel plate processing technology for steel structure production comprises the following steps: a. lofting: according to the detailed construction drawing of the product or the shape and the size required by the pattern of the part or the component, the entity of the product or the part or the component is drawn on a sample placing table or a flat plate according to the proportion of 1:1, the actual length is obtained and made into a sample plate; b. cutting: cutting and separating the shapes of the parts which are lofted and numbered from the raw materials by steel plate gas cutting equipment; c. molding: bending a plate or section steel into a certain shape by utilizing processing equipment and a certain tool die according to design requirements; d. correcting: forcing the steel to deform reversely through external force or heating action, so that the steel reaches the straight or geometric shape required by the technical standard; e. edge processing: in order to ensure the quality of the welding seam, the edge of the steel plate is planed into a groove; in order to ensure the accuracy of assembly and the transmission of pressure, the steel plate is planed or milled; the sample plate in the step a is made of a plastic plate with the thickness of 0.75 mm; by adopting the method for manufacturing the sample, the loss of the sample plate can be reduced, and the service life of the sample plate is prolonged; the steel plate in the step c is formed in a hot bending mode; by adopting the method for processing, the steel plate can be processed and formed more quickly, and the forming efficiency of the steel plate is improved; the heating temperature of the steel during hot bending is 1100 ℃; through the setting of the temperature, the steel can be stably heated, and the temperature at the moment has the best effect on the steel plate forming; d, straightening the steel plate in the step d by adopting a mechanical straightening mode; by adopting the method for processing the steel plate, the steel plate can be corrected more easily, and the correction efficiency of the steel plate is improved; in the step e, the edge of the steel plate is processed in an edge milling mode; by adopting the mode to process the steel plate, the edge milling processing can be carried out on the steel plate more efficiently, and the energy consumption is less.
The steel plate gas cutting equipment in the embodiment has the same structure as the steel plate gas cutting equipment in the first embodiment, and the details are not repeated here.
Claims (6)
1. A steel plate processing technology for steel structure production is characterized in that: the steel plate processing technology comprises the following steps:
a. lofting: according to the detailed construction drawing of the product or the shape and the size required by the pattern of the part or the component, the entity of the product or the part or the component is drawn on a sample placing table or a flat plate according to the proportion of 1:1, the actual length is obtained and made into a sample plate;
b. cutting: cutting and separating the shapes of the parts which are lofted and numbered from the raw materials by steel plate gas cutting equipment;
c. molding: bending a steel plate into a certain shape by utilizing processing equipment and a certain tool die according to design requirements;
d. correcting: forcing the steel plate to deform reversely through external force or heating action, so that the steel reaches the straight or geometric shape required by the technical standard;
e. edge processing: in order to ensure the quality of the welding seam, the edge of the steel plate is planed into a groove; in order to ensure the accuracy of assembly and the transmission of pressure, the steel plate is planed or milled;
wherein the steel plate gas cutting equipment in the step b comprises a workbench (1), a first feed roller (11) and a conveying member (12) which are used for conveying a steel plate to be cut, a second feed roller (13) which is used for conveying the cut steel plate, a material receiving cavity (2) which is used for collecting the steel plate after gas cutting, a cutting groove (31), a first blocking piece (32) and a second blocking piece (33) which are used for blocking oxides splashed during cutting of the steel plate, a closing plate (41) which is used for opening and closing the cutting groove (31) and a fixing mechanism which is used for fixing the closing plate (41) at the bottom of the cutting groove (31) are arranged at the bottom of the cutting groove (31), a water conveying pipeline (311) which is used for conveying clean water are arranged on the side wall of the cutting groove (31), and a first supporting plate (111) and a second supporting plate (131) are respectively arranged on two sides of the first feed roller (11) and the second feed roller (13), a first driving piece (112) and a second driving piece (132) which are respectively used for driving the first feeding roller (11) and the second feeding roller (13) are arranged on the first supporting plate (111) and the second supporting plate (131); after a steel plate sample plate is manufactured, the steel plate is cut, the steel plate is moved to a cutting groove (31) on a workbench (1) through a first feeding roller (11) and a conveying piece (12), then an external gas cutting device cuts the steel plate, oxide residues generated during cutting the steel plate fall onto a first blocking piece (32) and a second blocking piece (33), partial oxides fall into clear water, the cut steel plate is conveyed into a material receiving cavity (2) through a second feeding roller (13), before the steel plate is cut, a sealing plate (41) can be fastened at the bottom of the cutting groove (31) through a fixing mechanism, the clear water is conveyed into the cutting groove (31) through a water conveying pipeline (311), then the first blocking piece (32) and the second blocking piece (33) are placed, the blocking pieces are fixed, when the blocking pieces need to be replaced, the sealing plate (41) is detached through the fixing mechanism, waste water is discharged, and then the blocking pieces are taken out, a new separation blade is arranged, and the installation of the separation blade is completed by installing a closing plate (41); the fixing mechanism comprises a fixing block (42) used for controlling the movement of the closing plate (41), an accommodating groove (43) used for accommodating the closing plate (41), a plurality of first elastic pieces (431) arranged between the accommodating groove (43) and the closing plate (41) and a fixing device used for fixing the fixing block (42) at the bottom of the cutting groove (31), a closing pad (411) matched with the cutting groove (31) is arranged on the closing plate (41), and a moving groove used for moving the fixing block (42) is formed in the workbench (1); when the cutting groove (31) needs to be closed, the fixing block (42) is inserted into the moving groove, the closing pad (411) is embedded into the cutting groove (31), the first elastic piece (431) forms extrusion force on the closing plate (41), so that the closing plate (41) forms a closing effect on the cutting groove (31), the fixing block (42) is fixed in the moving groove through the fixing of the fixing device, when a blocking piece needs to be replaced or residues need to be cleaned, the fixing block (42) is moved out of the moving groove through the fixing device, the closing plate (41) moves along with the movement of the fixing block (42) and then leaves the cutting groove (31), and therefore the blocking piece can be replaced or the residues can be cleaned; the fixing device comprises two fixing columns (44) respectively arranged on two sides of a fixing block (42), a movable groove (421) used for moving the fixing columns (44), a second elastic piece (45) used for controlling the fixing columns (44) to move, a control rod (46) used for controlling the fixing columns (44) to move and a connecting rod (461) used for connecting the two control rods (46), wherein a clamping groove (14) matched with the fixing columns (44) and a fixing groove (422) used for moving the control rod (46) and the connecting rod (461) are formed in the fixing block (42), a threaded rod (462) used for controlling the connecting rod (461) to move is arranged on the connecting rod (461), a first transmission piece (463) is arranged at the end part of the threaded rod (462), a working cavity (423) used for accommodating the first transmission piece (463) is arranged on the fixing block (42), and a second transmission piece (464) meshed with the first transmission piece (463) is arranged in the working cavity (423), a fixed shaft (465) is arranged on the second transmission piece (464), and a control handle (466) is arranged at the end part of the fixed shaft (465); before the fixed block (42) is fixed, the control handle (466) is rotated, the control handle (466) drives the second transmission piece (464) to rotate through the fixed shaft (465), the second transmission piece (464) drives the first transmission piece (463) to rotate, the first transmission piece (463) drives the threaded rod (462) to rotate, the threaded rod (462) drives the connecting rod (461) to move upwards, the connecting rod (461) drives the control rod (46) to move upwards, the upward movement of the control rod (46) drives the fixed column (44) to move towards the direction opposite to the clamping groove (14) and contract into the movable groove (421), the second elastic piece (45) contracts, so that the fixed block (42) is inserted into the movable groove, then the control handle (466) is rotated reversely, the control rod (46) releases the control over the fixed column (44), and the fixed column (44) moves into the clamping groove (14) through the second elastic piece (45), thereby completing the fixation.
2. The steel plate processing technology for steel structure production according to claim 1, characterized in that: the sample plate in the step a is made of a plastic plate with the thickness of 0.5mm-0.75 mm.
3. The steel plate processing technology for steel structure production according to claim 1, characterized in that: and c, forming the steel plate in the step c in a hot bending mode.
4. The steel plate processing technology for steel structure production according to claim 3, characterized in that: the heating temperature of the steel plate during hot bending is 1000-1100 ℃.
5. The steel plate processing technology for steel structure production according to claim 1, characterized in that: and d, straightening the steel plate in the step d by adopting a mechanical straightening mode.
6. The steel plate processing technology for steel structure production according to claim 1, characterized in that: and e, processing the edge of the steel plate in the step e in an edge milling mode.
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| CN201120392Y (en) * | 2007-12-14 | 2008-09-24 | 武汉钢铁(集团)公司 | Mobile scrap steel oxygen blast cutting environment protection apparatus |
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Address after: 313300 Building 1, 2 and 3, Xilong village, Xilong Township, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Yangli Steel Structure Co.,Ltd. Address before: 313307 Xilong Xiang Xilong Cun, Anji County, Huzhou City, Zhejiang Province Patentee before: Huzhou Yangli Steel Structure Co.,Ltd. |
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Denomination of invention: Steel plate processing technology for steel structure production Effective date of registration: 20231220 Granted publication date: 20210504 Pledgee: Zhejiang Anji Rural Commercial Bank Co.,Ltd. Xilong green sub branch Pledgor: Zhejiang Yangli Steel Structure Co.,Ltd. Registration number: Y2023330003064 |