CN108971283B - Steel plate positioning extrusion processing die and processing technology thereof - Google Patents
Steel plate positioning extrusion processing die and processing technology thereof Download PDFInfo
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- CN108971283B CN108971283B CN201810718005.6A CN201810718005A CN108971283B CN 108971283 B CN108971283 B CN 108971283B CN 201810718005 A CN201810718005 A CN 201810718005A CN 108971283 B CN108971283 B CN 108971283B
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
Abstract
The invention relates to a steel plate positioning extrusion processing die and a processing technology thereof, and the die comprises a fixed bottom plate, a supporting device and a forming device, wherein a supporting chute is arranged on the top of the front end of the fixed bottom plate, an adjusting chute is arranged on the middle part of the fixed bottom plate, the supporting device is arranged on the upper end surface of the middle part of the fixed bottom plate, the forming device is positioned on the outer side of the supporting device, and the forming device is arranged on the top of the fixed bottom plate; the supporting device comprises a supporting lug seat, a bottom supporting wheel, a limiting mechanism, a side supporting mechanism, a positioning mechanism, a returning connecting plate, a returning push rod and a returning push frame. The invention can solve the problems that the steel plate can not be accurately positioned, the steel plate can be displaced when being extruded, the steel plate can not be extruded into different diameters, the bottom of the steel plate can be blocked when being extruded, and the like in the conventional process of extruding the steel ring of the oil tank barrel body.
Description
Technical Field
The invention relates to the technical field of steel plate processing and forming, in particular to a steel plate positioning extrusion processing die and a processing technology thereof.
Background
At present along with the development of society, the vehicle prevalence is very high, and people's trip is basically all driving moreover to the quantity of filling station also increases day by day, and the oil storage of filling station fuel is gone on through the oil storage tank basically now, and the skin of oil storage tank is circular steel sheet, and inside has the sealed can, and the steel sheet is processed into the annularity through the steel sheet to the outer steel sheet of oil storage tank, welds the annular steel circle together again, forms hollow cylinder.
The outer steel ring of oil storage tank is processed through the extrusion basically and is formed, the processing step is as follows, at first cut into suitable width and length with the steel sheet, carry out extrusion to the steel sheet, weld the seam crossing of steel sheet again, carry out the school circle with the steel ring through school circle equipment at last, the problem that this kind of construction method exists is as follows, the steel sheet can't carry out the accurate location to the steel sheet before the extrusion, and can take place the displacement during the steel sheet extrusion, make steel sheet shaping effect poor, the extrusion equipment supports and extrudees the steel sheet of a diameter, the limitation is great, there is the hidden danger of being blocked bottom its when the steel sheet extrudees.
Disclosure of Invention
In order to solve the problems, the invention provides a steel plate positioning extrusion processing die and a processing technology thereof, which can solve the problems that the steel plate can not be accurately positioned when the steel ring of the oil tank barrel body is extruded, the steel plate can be displaced when being extruded, the steel plate can not be extruded into different diameters, the bottom of the steel plate can not be blocked when being extruded, and the like; the steel plate fixing device has the advantages that the steel plate fixing device can realize the functions of fixing the steel plate and firmly supporting the steel plate during extrusion, and has the advantages that the steel plate can be accurately fixed, displacement can not occur during extrusion, the steel plate can be extruded into different diameters, the bottom of the steel plate can not be blocked during extrusion, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that the steel plate positioning extrusion processing die comprises a fixed bottom plate, a supporting device and a forming device, wherein a supporting chute is arranged on the top of the front end of the fixed bottom plate, an adjusting chute is arranged on the middle part of the fixed bottom plate, the supporting device is arranged on the upper end face of the middle part of the fixed bottom plate, the forming device is positioned on the outer side of the supporting device, and the forming device is arranged on the top of the fixed bottom plate.
The supporting device comprises a supporting ear seat, a bottom supporting wheel, limiting mechanisms, side branch mechanisms, a positioning mechanism, a homing connecting plate, a homing push rod and a homing push frame, wherein the supporting ear seat is arranged on the middle part of the fixed base plate, the bottom supporting wheel is arranged on the supporting ear seat through a pin shaft, the left end and the right end of the bottom supporting wheel are respectively provided with one limiting mechanism, the limiting mechanisms are arranged on the top part of the fixed base plate, the outer side of each limiting mechanism is uniformly distributed with one side branch mechanism, the side branch mechanisms are arranged on the fixed base plate, the outer side surface of the upper end of each side branch mechanism is provided with the positioning mechanism, the rear side of each side branch mechanism is uniformly distributed with one homing connecting plate, the bottom of the homing push rod is connected with the front side surface of the homing connecting plate, and the top of the homing push; the homing pushing frame is of a U-shaped structure, when the steel plate pushing frame works, the steel plate needing to be extruded can be supported by the supporting device, and the supporting device can limit the position of the steel plate, so that the steel plate is located at a proper extruding position, and the extruding precision of the steel plate is improved.
The forming device comprises a forming motor, a forming rotating shaft, a forming square column, a forming bearing, a rotary supporting mechanism, a motor supporting block, a motor hydraulic cylinder, a pressing mechanism, a side supporting hydraulic cylinder, a side supporting arc block, an upper supporting hydraulic cylinder and an upper supporting plate, wherein the bottom of the motor hydraulic cylinder is arranged on the top of the rear end of a fixed base plate, the forming motor is arranged on the top of the motor hydraulic cylinder through the motor supporting block, an output shaft of the forming motor is connected with the rear end of the forming rotating shaft through a coupler, the forming bearing is arranged on the front end of the forming rotating shaft, the left side and the right side of the front end of the forming rotating shaft are respectively provided with the rotary supporting mechanisms, the rotary supporting mechanisms are arranged on the top of the fixed base plate, the forming square column is arranged on the middle part of the forming rotating shaft, the pressing mechanism is arranged on the bottom of the forming square column, the side supporting hydraulic cylinders are arranged, the top of the forming square column is connected with the bottom of the upper supporting hydraulic cylinder, the top of the upper supporting hydraulic cylinder is provided with an upper supporting plate which is of an arc structure, when in specific work, the forming device can perform lifting motion so as to complete the extrusion forming action of the steel plate, the rotary supporting mechanism is controlled to tightly support the front end of the forming rotating shaft, the heights of the motor hydraulic cylinder and the rotary supporting mechanism are synchronously adjusted, the molding rotating shaft is moved to a proper position, the positions of the pressing mechanism, the side support arc-shaped blocks and the upper support plate are adjusted according to the size of the oil tank, the size that the position that makes up of mechanism, side brace arc piece and last fagging is pushed down in the regulation is corresponding with the size of oil tank, and the outside extrusion equipment of control extrudes the steel sheet into circularly, later welds the seam crossing of steel sheet through the manual work, opens the shaping motor after the welding finishes, and the mechanism of pushing down can carry out the roll extrusion school circle to the steel ring.
As a preferred technical scheme of the invention, the limiting mechanism comprises a limiting hydraulic cylinder, an arc-shaped support, limiting support rollers and limiting rotating rollers, the arc-shaped support is arranged on the top of the fixed base plate through the limiting hydraulic cylinder, the limiting support rollers are uniformly distributed on the top of the arc-shaped support, the limiting support rollers are arranged on the upper side surface of the arc-shaped support through pin shafts, the limiting rotating rollers are distributed on the limiting support rollers, the limiting rotating rollers are arranged on the side surface of the arc-shaped support through pin shafts, the limiting support rollers are arranged in an arc shape, when the limiting mechanism works in detail, the limiting mechanism can support a steel plate, the length of the limiting hydraulic cylinder is adjusted, the limiting rotating rollers are enabled to move to a proper height, when the pressing mechanism presses down the steel plate, the limiting rotating rollers can support and assist the steel plate to move to a proper position smoothly, the limiting support roller wheel plays a supporting role for the limiting rotation roller wheel, and the phenomenon that the limiting rotation roller wheel is subjected to overlarge pressure to generate displacement, so that the extrusion forming effect of the steel plate is poor is prevented.
As a preferred technical scheme of the invention, the side branch mechanism comprises a side branch moving seat, a side branch arc-shaped frame, side branch supporting rollers, side rotating rollers, a side branch push rod, a scraping-proof roller, a placing roller and a limiting rod, wherein the bottom of the side branch moving seat is connected with an adjusting chute arranged on a fixed bottom plate in a sliding fit mode, the side branch arc-shaped frame is arranged on the inner side surface of the side branch moving seat, the side branch supporting rollers are uniformly arranged on the inner side surface of the side branch arc-shaped frame through pin shafts, the side rotating rollers are positioned on the inner side of the side branch supporting rollers, the side rotating rollers are arranged on the side surface of the side branch arc-shaped frame through pin shafts, the scraping-proof roller is arranged on the top of the inner end of the side branch moving seat through pin shafts, the placing roller is arranged on the top of the side branch moving seat through pin shafts, the top, the limiting rod is arranged on the front side surface of the side branch moving seat, when in specific work, the side branch mechanism can play a role in supporting and assisting the movement of the steel plate, the telescopic motion of the side branch push rod can adjust the position of the side branch moving seat, so that the arc formed by the side rotating roller, the limiting rotating roller and the bottom supporting wheel corresponds to the arc of the oil tank, when the pressing mechanism presses the steel plate, the two sides of the steel plate can be tilted upwards under the supporting and guiding effect of the side rotating roller, the anti-scraping roller can prevent the steel plate from being scraped to the upper end of the inner side of the side moving seat, the placing roller can conveniently adjust the position of the steel plate when the steel plate is placed on the placing roller, the limiting rod is matched with the homing push frame to adjust the longitudinal position of the steel plate before the steel plate is extruded, and the homing push rod is extended, the U-shaped structure of the homing pushing frame pushes the steel plate to the inner side of the upper end of the limiting rod, so that the extrusion effect of the steel plate is increased.
As a preferred technical scheme of the invention, the positioning mechanism comprises a positioning connecting plate, a positioning clamp frame, a positioning push rod, a positioning telescopic frame, a positioning adjusting rod and a positioning roller wheel, the positioning connecting plate is arranged on the upper end of the outer side surface of the side support moving seat through a pin shaft, the outer side surface of the positioning connecting plate is connected with the bottom of the positioning push rod, the positioning telescopic frame is arranged on the top of the positioning push rod and is of a U-shaped structure, the positioning roller wheel is uniformly arranged on the inner side surface of the upper end of the positioning telescopic frame through the pin shaft, the positioning clamp frame is arranged above the positioning connecting plate, the positioning clamp frame is arranged on the outer side surface of the side support moving seat, the positioning adjusting rod is positioned below the positioning connecting plate, the positioning adjusting rod is arranged between the side support moving seat and the positioning connecting plate through a hinge, and during specific work, the positioning mechanism can adjust the transverse position, the steel plate is positioned right above the steel plate extruding machine after being extruded, so that the length of a positioning adjusting rod is adjusted for the welding action of the seam, a positioning clamp frame has a limiting effect on the rotating angle of a positioning connecting plate, the positioning connecting plate rotates to the horizontal position, positioning push rods on two positioning mechanisms are synchronously retracted, the steel plate can be pushed to the proper position, and positioning rollers can play a role in assisting in moving when the longitudinal position of the steel plate is adjusted.
As a preferred technical scheme of the invention, the rotary supporting mechanism comprises a supporting moving seat, a moving seat push rod, a moving hydraulic cylinder and a rotating shaft clamping seat, the supporting moving seat is connected with a supporting chute on a fixed bottom plate in a sliding fit manner, the outer end of the supporting moving seat is installed on the top of the outer end of the fixed bottom plate through the moving seat push rod, the rotating shaft clamping seat is installed on the top of the supporting moving seat through the moving hydraulic cylinder, a first semicircular groove is formed in the rear side of the upper end of the rotating shaft clamping seat, an anti-skid rubber block is arranged on the inner side of the first semicircular groove formed in the rotating shaft clamping seat, a second semicircular groove is formed in the front side of the upper end of the rotating shaft clamping seat, the radian of the first semicircular groove is larger than that of the second semicircular groove, balls are uniformly arranged in the second semicircular groove, and when the rotary supporting mechanism works, prevent to push down the mechanism and take place to rock when rotatory, the extension removes a push rod and makes the pivot cassette block the shaping pivot, and the antiskid rubber piece that a semicircular groove set up on the pivot cassette can be inseparable pastes on the shaping bearing, and the ball that No. two semicircular grooves evenly set up on the pivot cassette can play supplementary pivoted effect when the shaping pivot is rotatory.
As a preferred technical scheme of the invention, the pressing mechanism comprises a pressing hydraulic cylinder, a pressing connecting block, pressing side connecting plates and pressing rollers, the pressing connecting block is arranged on the bottom of the forming square column through the pressing hydraulic cylinder, the left side surface and the right side surface of the pressing connecting block are respectively provided with one pressing side connecting plate, and the bottom of each pressing side connecting plate is uniformly provided with the pressing rollers through pin shafts; the bottom of pushing down even piece be provided with the arc electro-magnet, concrete during operation, pushing down the mechanism and can extrude the steel sheet downwards to the action of rotating the school circle is carried out to the steel ring after the steel sheet extrusion finishes, the arc electro-magnet circular telegram of even piece bottom of control pushing down can prevent that the steel sheet from taking place the displacement when extrudeing, the extension pushes down the pneumatic cylinder, push down even the piece can extrude the position of supporting wheel to the end with the steel sheet, push down the side even board and play fashioned effect with the gyro wheel to the steel sheet, make the steel sheet extruded have certain radian.
In addition, the invention also provides a processing technology of the steel plate positioning extrusion processing die, which comprises the following steps:
(1) placing and positioning the steel plate: the steel plate is placed on the placing roller, the positioning mechanism can adjust the transverse position of the steel plate before the steel plate is extruded, so that the seam of the steel plate is positioned right above the positioning mechanism after the steel plate is extruded, the welding of the seam is facilitated, the length of the positioning adjusting rod is adjusted, the positioning clamping frame has a limiting effect on the rotating angle of the positioning connecting plate, the positioning connecting plate is rotated to the horizontal position, the positioning push rods on the two positioning mechanisms are synchronously contracted, the steel plate can be pushed to the proper position, the positioning roller can play a role in assisting movement when the steel plate is longitudinally adjusted, the limiting rod is matched with the homing push frame to adjust the longitudinal position of the steel plate before the steel plate is extruded, the homing push rod is extended, the U-shaped structure of the homing push frame pushes the steel plate to the inner side of the upper end of the limiting rod, and the positioning action of the steel plate is completed;
(2) adjusting the extrusion support: the length of the limiting hydraulic cylinder is adjusted, so that the limiting rotary roller wheel moves to a proper height, when the pressing mechanism presses down the steel plate, the limiting rotary roller wheel plays a role in supporting and assisting in moving, so that the steel plate can smoothly move to a proper position, the limiting support roller wheel plays a role in supporting the limiting rotary roller wheel, the limiting rotary roller wheel is prevented from being displaced due to overlarge pressure applied to the limiting rotary roller wheel, the extrusion forming effect of the steel plate is poor, then the position of the side branch moving seat can be adjusted through the telescopic motion of the side branch push rod, and the arc formed by the side rotary roller wheel, the limiting rotary roller wheel and the bottom support wheel corresponds to the arc of the oil tank;
(3) fixing an extrusion rotating shaft: the rotary supporting mechanism can support the front end of the forming rotating shaft, the pressing mechanism is prevented from shaking when rotating, the push rod of the movable seat is extended to enable the rotating shaft clamping seat to clamp the forming rotating shaft, the anti-skid rubber blocks arranged in the first semicircular groove on the rotating shaft clamping seat can be tightly attached to a forming bearing, and the balls uniformly arranged in the second semicircular groove on the rotating shaft clamping seat can play a role in assisting rotation when the forming rotating shaft rotates;
(4) preliminary extrusion: adjusting the positions of the pressing mechanism, the side supporting arc-shaped blocks and the upper supporting plate according to the size of the oil tank, so that the size formed by adjusting the positions of the pressing mechanism, the side supporting arc-shaped blocks and the upper supporting plate corresponds to the size of the oil tank, and synchronously adjusting the heights of the hydraulic cylinder of the motor and the rotary supporting mechanism so that the forming rotating shaft moves to a proper position;
(5) bottom extrusion: the pressing mechanism can downwards extrude a steel plate, the arc-shaped electromagnet at the bottom of the pressing connecting block is controlled to be electrified, the steel plate can be prevented from displacing during extrusion, the pressing hydraulic cylinder is extended, the pressing connecting block can extrude the steel plate to the position of the bottom supporting wheel, the pressing side connecting plate and the pressing roller play a role in forming the steel plate, so that the steel plate is extruded to have a certain radian, at the moment, the two sides of the steel plate can upwards tilt under the supporting and guiding effects of the side rotating rollers, and the scraping-preventing rollers can prevent the steel plate from being scraped to the upper end of the inner side of the side supporting moving seat;
(6) extruding and rounding: extruding the steel plate into a round shape along the side support arc-shaped blocks and the upper support plate by external extrusion equipment, manually welding the seam of the steel plate, starting a forming motor after welding, and rolling and calibrating the round of the steel ring by a pressing roller on a pressing mechanism;
(7) taking out a finished product: after the rolling and rounding of the steel ring are finished, the side supporting hydraulic cylinder, the upper supporting hydraulic cylinder and the lower pressing hydraulic cylinder are contracted, then the rotary supporting mechanism is controlled to move outwards, and the steel ring is manually taken down, so that the extrusion forming work of the steel plate is completed.
The invention has the beneficial effects that:
the invention can solve the problems that the steel plate can not be accurately positioned, the steel plate can be displaced during extrusion, the steel plate can not be extruded into different diameters, the bottom of the steel plate can be blocked during extrusion, and the like in the conventional extrusion processing of the steel ring of the oil tank barrel body; the steel plate positioning and supporting device has the advantages that the steel plate positioning and supporting device can realize the functions of positioning and firmly supporting the steel plate during extrusion, can accurately position the steel plate, cannot displace during extrusion, can extrude the steel plate into different diameters, has no hidden trouble of clamping at the bottom of the steel plate during extrusion, and the like;
the support device is provided with a limiting mechanism and a side support mechanism, and the limiting mechanism and the side support mechanism can be adjusted in position so as to form different radians, so that a steel plate can be extruded and supported in different radians;
thirdly, the supporting device is provided with a positioning mechanism, and the positioning mechanism can adjust the position of the steel plate so that the steel plate is positioned at a proper position;
the forming device is provided with a rotary supporting mechanism, and the rotary supporting mechanism can support the front end of the forming rotating shaft and prevent the pressing mechanism from shaking during rotation;
and fifthly, a pressing mechanism is arranged on the forming device, the pressing mechanism can extrude the steel plate downwards, and the steel ring is rotated and rounded after the steel plate is extruded.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view between the fixed base plate and the supporting device according to the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 taken along line B;
FIG. 5 is a schematic view of a first construction between the fixed base plate and the forming device of the present invention;
FIG. 6 is a second schematic view of the present invention between the mounting plate and the forming device;
FIG. 7 is an enlarged view of a portion of FIG. 6 taken along line C;
fig. 8 is a schematic structural diagram of the rotating shaft clamping seat of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 8, a steel plate positioning extrusion processing mold comprises a fixed base plate 1, a supporting device 2 and a forming device 3, wherein a supporting chute is arranged on the top of the front end of the fixed base plate 1, an adjusting chute is arranged on the middle of the fixed base plate 1, the supporting device 2 is arranged on the upper end face of the middle of the fixed base plate 1, the forming device 3 is located on the outer side of the supporting device 2, and the forming device 3 is arranged on the top of the fixed base plate 1.
The supporting device 2 comprises a supporting ear seat 21, a bottom supporting wheel 22, a limiting mechanism 23, a side supporting mechanism 24, a positioning mechanism 25, a returning connecting plate 26, a returning push rod 27 and a returning push frame 28, the support ear seat 21 is installed on the middle part of the fixed base plate 1, the support ear seat 21 is provided with a bottom support wheel 22 through a pin shaft, the left end and the right end of the bottom support wheel 22 are respectively provided with a limiting mechanism 23, the limiting mechanisms 23 are installed on the top part of the fixed base plate 1, the outer side of each limiting mechanism 23 is uniformly distributed with a side branch mechanism 24, the side branch mechanisms 24 are installed on the fixed base plate 1, the outer side surface of the upper end of each side branch mechanism 24 is provided with a positioning mechanism 25, the rear side of each side branch mechanism 24 is uniformly distributed with a homing connecting plate 26, the bottom of the homing push rod 27 is connected with the front side surface of the homing connecting plate 26, and the top part of the homing push rod 27 is provided with a; the homing pushing frame 28 is of a U-shaped structure, when the device works specifically, the supporting device 2 can support a steel plate needing to be extruded and formed, and the supporting device 2 can limit the position of the steel plate, so that the steel plate is positioned at a proper extrusion position, and the extrusion precision of the steel plate is increased.
The forming device 3 comprises a forming motor 31, a forming rotating shaft 32, a forming square column 33, a forming bearing 34, a rotary supporting mechanism 35, a motor supporting block 36, a motor hydraulic cylinder 37, a pressing mechanism 38, a side supporting hydraulic cylinder 39, a side supporting arc block 310, an upper supporting hydraulic cylinder 311 and an upper supporting plate 312, wherein the bottom of the motor hydraulic cylinder 37 is installed on the top of the rear end of the fixed base plate 1, the forming motor 31 is installed on the top of the motor hydraulic cylinder 37 through the motor supporting block 36, an output shaft of the forming motor 31 is connected with the rear end of the forming rotating shaft 32 through a coupler, the forming bearing 34 is installed on the front end of the forming rotating shaft 32, the rotary supporting mechanisms 35 are distributed on the left side and the right side of the front end of the forming rotating shaft 32, the rotary supporting mechanisms 35 are installed on the top of the fixed base plate 1, the forming square column 33 is installed on the middle part of the forming rotating shaft 32, the left side and the right side of the forming square column 33 are both provided with a side supporting hydraulic cylinder 39, a side supporting arc block 310 is arranged on the top of the side supporting hydraulic cylinder 39, the top of the forming square column 33 is connected with the bottom of an upper supporting hydraulic cylinder 311, the top of the upper supporting hydraulic cylinder 311 is provided with an upper supporting plate 312, the upper supporting plate 312 is of an arc structure, when the forming device 3 works specifically, the forming device 3 can perform lifting motion so as to perform extrusion forming action on a steel plate, the rotary supporting mechanism 35 is controlled to tightly support the front end of the forming rotating shaft 32, the heights of the motor hydraulic cylinder 37 and the rotary supporting mechanism 35 are synchronously adjusted, so that the forming rotating shaft 32 moves to a proper position, at the moment, the positions of the pressing mechanism 38, the side supporting arc block 310 and the upper supporting plate 312 are adjusted according to the size of the oil tank, and the size formed by the positions of the pressing mechanism 38, the side supporting arc, the steel plate is extruded into a round shape by controlling external extrusion equipment, then the seam of the steel plate is welded manually, the forming motor 31 is started after the welding is finished, and the pressing mechanism 38 can roll and calibrate the round of the steel ring.
The limiting mechanism 23 comprises a limiting hydraulic cylinder 231, an arc support 232, limiting support rollers 233 and limiting rotary rollers 234, the arc support 232 is mounted on the top of the fixed base plate 1 through the limiting hydraulic cylinder 231, the limiting support rollers 233 are uniformly distributed on the top of the arc support 232, the limiting support rollers 233 are mounted on the upper side surface of the arc support 232 through pin shafts, the limiting rotary rollers 234 are distributed on the limiting support rollers 233, the limiting rotary rollers 234 are mounted on the side surface of the arc support 232 through pin shafts, the limiting support rollers 233 are arranged in an arc shape, when the limiting mechanism 23 works in detail, the limiting mechanism 23 can support the steel plate, the length of the limiting hydraulic cylinder 231 is adjusted to enable the limiting rotary rollers 234 to move to a proper height, when the pressing mechanism 38 presses down the steel plate, the limiting rotary rollers 234 can support and assist in moving, and enable the steel plate to move to a proper position smoothly, the limiting support roller 233 has a supporting effect on the limiting rotation roller 234, and prevents the limiting rotation roller 234 from being subjected to excessive pressure to generate displacement, so that the extrusion forming effect of the steel plate is poor.
The side branch mechanism 24 comprises a side branch moving seat 241, a side branch arc frame 242, a side branch support roller 243, a side branch rotating roller 244, a side branch push rod 245, a scraping prevention roller 246, a placing roller 247 and a limit rod 248, wherein the bottom of the side branch moving seat 241 is connected with an adjusting chute arranged on the fixed bottom plate 1 in a sliding fit mode, the side branch arc frame 242 is arranged on the inner side surface of the side branch moving seat 241, the side branch support roller 243 is uniformly arranged on the inner side surface of the side branch arc frame 242 through a pin shaft, the side branch rotating roller 244 is positioned on the inner side of the side branch support roller 243, the side branch rotating roller 244 is arranged on the side surface of the side branch arc frame 242 through a pin shaft, the scraping prevention roller 246 is arranged on the top of the inner end of the side branch moving seat 241 through a pin shaft, the placing roller 247 is arranged on the top of the side branch moving seat 241, the bottom of the side push rod 245 is arranged on the fixed bottom plate 1, the limit rod 248 is arranged on the front side surface of the side moving seat 241, during specific work, the side mechanism 24 can support and assist the steel plate to move, the position of the side moving seat 241 can be adjusted through the telescopic motion of the side push rod 245, so that the arc formed by the side rotating roller 244, the limit rotating roller 234 and the bottom support wheel 22 corresponds to the arc of the oil tank, when the pressing mechanism 38 presses down the steel plate, the two sides of the steel plate can be upwards tilted under the support and guide effects of the side rotating roller 244, the scratch-proof roller 246 can prevent the steel plate from being scratched to the upper end of the inner side of the side moving seat 241, the placing roller 247 can conveniently adjust the position of the steel plate when the steel plate is placed on the placing roller 247, the limit rod 248 and the return push frame 28 are matched to adjust the longitudinal position of the steel plate before the steel plate is extruded, and the return, so that the U-shaped structure of the homing push frame 28 pushes the steel plate to the inner side of the upper end of the limit rod 248, thereby increasing the extrusion effect of the steel plate.
The positioning mechanism 25 comprises a positioning connecting plate 251, a positioning clamp frame 252, a positioning push rod 253, a positioning telescopic frame 254, a positioning adjusting rod 255 and a positioning roller 256, wherein the positioning connecting plate 251 is arranged at the upper end of the outer side surface of the side support moving seat 241 through a pin shaft, the outer side surface of the positioning connecting plate 251 is connected with the bottom of the positioning push rod 253, the positioning telescopic frame 254 is arranged at the top of the positioning push rod 253, the positioning telescopic frame 254 is of a U-shaped structure, the positioning roller 256 is uniformly arranged on the inner side surface of the upper end of the positioning telescopic frame 254 through a pin shaft, the positioning clamp frame 252 is arranged above the positioning connecting plate 251, the positioning clamp frame 252 is arranged on the outer side surface of the side support moving seat 241, the positioning adjusting rod 255 is positioned below the positioning connecting plate 251, the positioning adjusting rod 255 is arranged between the side support moving seat 241 and the positioning connecting plate 251 through a hinge, and during the specific work, the positioning, the seam of the steel plate is positioned right above the steel plate after extrusion so as to adjust the length of the positioning adjusting rod 255 for the welding action of the seam, the positioning clamp frame 252 has a limiting effect on the rotation angle of the positioning connecting plate 251, the positioning connecting plate 251 rotates to the horizontal position, the positioning push rods 253 on the two positioning mechanisms 25 are synchronously contracted, the steel plate can be pushed to the proper position, and the positioning rollers 256 can play an auxiliary movement role when the longitudinal position of the steel plate is adjusted.
The rotary supporting mechanism 35 comprises a supporting moving seat 351, a moving seat push rod 352, a moving hydraulic cylinder 353 and a rotating shaft clamping seat 354, wherein the supporting moving seat 351 is connected with a supporting sliding groove on the fixed base plate 1 in a sliding fit mode, the outer end of the supporting moving seat 351 is installed on the top of the outer end of the fixed base plate 1 through the moving seat push rod 352, the rotating shaft clamping seat 354 is installed on the top of the supporting moving seat 351 through the moving hydraulic cylinder 353, a first semicircular groove is formed in the rear side of the upper end of the rotating shaft clamping seat 354, an anti-slip rubber block is arranged on the inner side of the first semicircular groove formed in the rotating shaft clamping seat 354, a second semicircular groove is formed in the front side of the upper end of the rotating shaft clamping seat 354, the radian of the first semicircular groove is larger than that of the second semicircular groove, balls are uniformly arranged in the second semicircular groove, and when the rotary supporting mechanism, prevent that mechanism 38 from taking place to rock when rotatory down, extension removal seat push rod 352 makes pivot cassette 354 block shaping pivot 32, and the antiskid rubber piece that a semicircular groove set up on pivot cassette 354 can be inseparable pastes on shaping bearing 34, and the ball that No. two semicircular grooves evenly set up on pivot cassette 354 can play supplementary pivoted effect when shaping pivot 32 is rotatory.
The pressing mechanism 38 comprises a pressing hydraulic cylinder 381, a pressing connecting block 382, a pressing side connecting plate 383 and a pressing roller wheel 384, the pressing connecting block 382 is installed on the bottom of the forming square column 33 through the pressing hydraulic cylinder 381, the left side surface and the right side surface of the pressing connecting block 382 are respectively provided with the pressing side connecting plate 383, and the bottom of the pressing side connecting plate 383 is respectively and uniformly provided with the pressing roller wheel 384 through a pin shaft; the bottom of pushing down even piece 382 be provided with the arc electro-magnet, concrete during operation, pushing down mechanism 38 can extrude the steel sheet downwards to the action of rotating the school circle to the steel ring after the steel sheet extrusion finishes, the arc electro-magnet circular telegram of the even piece 382 bottom of control pushing down can prevent that the steel sheet from taking place the displacement when extrudeing, extension pushes down pneumatic cylinder 381, push down even piece 382 can extrude the steel sheet to the position of supporting wheel 22, push down side even board 383 and push down gyro wheel 384 play fashioned effect to the steel sheet, make the steel sheet extruded have certain radian.
In addition, the invention also provides a processing technology of the steel plate positioning extrusion processing die, which comprises the following steps:
(1) placing and positioning the steel plate: the steel plate is placed on the placing roller 247, the positioning mechanism 25 can adjust the transverse position of the steel plate before the steel plate is extruded, so that the seam of the steel plate is positioned right above the steel plate extruding machine after the steel plate is extruded, so as to facilitate the welding of the seam, adjust the length of the positioning adjusting rod 255, limit the rotation angle of the positioning connecting plate 251 by the positioning clamp frame 252, the positioning connecting plate 251 rotates to the horizontal position, the positioning push rods 253 on the two positioning mechanisms 25 are synchronously contracted, the steel plate can be pushed to the proper position, the positioning rollers 256 can play a role in assisting the movement when the longitudinal position of the steel plate is adjusted, the limiting rod 248 is matched with the homing push frame 28 to adjust the longitudinal position of the steel plate before the steel plate is extruded, the homing push rod 27 is extended, the U-shaped structure of the homing push frame 28 pushes the steel plate to the inner side of the upper end of the limit rod 248, thereby completing the positioning action of the steel plate;
(2) adjusting the extrusion support: the length of the limiting hydraulic cylinder 231 is adjusted, so that the limiting rotary roller 234 moves to a proper height, when the pressing mechanism 38 presses down the steel plate, the limiting rotary roller 234 plays a role in supporting and assisting in moving the steel plate, so that the steel plate can smoothly move to a proper position, the limiting support roller 233 plays a role in supporting the limiting rotary roller 234, the limiting rotary roller 234 is prevented from being displaced due to overlarge pressure applied to the limiting rotary roller 234, the extrusion forming effect of the steel plate is poor, then the position of the side branch moving seat 241 can be adjusted through the telescopic motion of the side branch push rod 245, and the arc formed by the side rotary roller 244, the limiting rotary roller 234 and the bottom support wheel 22 corresponds to the arc of the oil tank;
(3) fixing an extrusion rotating shaft: the rotary supporting mechanism 35 can support the front end of the forming rotating shaft 32 to prevent the pressing mechanism 38 from shaking during rotation, the rotating shaft clamping seat 32 is clamped by the rotating shaft clamping seat push rod 352 after being extended, the anti-skid rubber block arranged in the first semicircular groove on the rotating shaft clamping seat 354 can be tightly attached to the forming bearing 34, and the balls uniformly arranged in the second semicircular groove on the rotating shaft clamping seat 354 can play a role in assisting rotation when the forming rotating shaft 32 rotates;
(4) preliminary extrusion: the positions of the pressing mechanism 38, the side support arc blocks 310 and the upper support plate 312 are adjusted according to the size of the oil tank, so that the size formed by adjusting the positions of the pressing mechanism 38, the side support arc blocks 310 and the upper support plate 312 corresponds to the size of the oil tank, and the heights of the motor hydraulic cylinder 37 and the rotary support mechanism 35 are synchronously adjusted, so that the molding rotating shaft 32 moves to a proper position;
(5) bottom extrusion: the pressing mechanism 38 can press the steel plate downwards, the arc-shaped electromagnet at the bottom of the pressing connecting block 382 is controlled to be electrified, the steel plate can be prevented from displacing during pressing, the pressing hydraulic cylinder 381 is extended, the pressing connecting block 382 can press the steel plate to the position of the bottom supporting wheel 22, the pressing side connecting plate 383 and the pressing roller 384 can play a forming role in the steel plate, so that the steel plate is pressed to have a certain radian, at the moment, two sides of the steel plate can tilt upwards under the supporting and guiding effect of the side rotating roller 244, and the scratch-proof roller 246 can prevent the steel plate from being scratched to the upper end of the inner side of the side moving seat 241;
(6) extruding and rounding: the steel plate is extruded into a round shape along the side supporting arc-shaped blocks 310 and the upper supporting plate 312 through external extrusion equipment, then the seam of the steel plate is welded manually, the forming motor 31 is started after the welding is finished, and the pressing roller 384 on the pressing mechanism 38 can roll and calibrate the round of the steel ring;
(7) taking out a finished product: after the rolling and rounding of the steel ring are finished, the side supporting hydraulic cylinder 39, the upper supporting hydraulic cylinder 311 and the lower pressing hydraulic cylinder 381 are contracted, then the rotary supporting mechanism 35 is controlled to move outwards, the steel ring is manually taken down, and therefore the extrusion forming work of the steel plate is completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a steel sheet location extrusion tooling mould, includes PMKD (1), strutting arrangement (2) and forming device (3), its characterized in that: a supporting chute is arranged on the top of the front end of the fixed bottom plate (1), an adjusting chute is arranged on the middle part of the fixed bottom plate (1), the supporting device (2) is arranged on the upper end face of the middle part of the fixed bottom plate (1), the forming device (3) is positioned on the outer side of the supporting device (2), and the forming device (3) is arranged on the top of the fixed bottom plate (1); wherein:
the supporting device (2) comprises supporting lug seats (21), bottom supporting wheels (22), limiting mechanisms (23), side supporting mechanisms (24), positioning mechanisms (25), returning connecting plates (26), returning push rods (27) and returning push frames (28), wherein the supporting lug seats (21) are installed on the middle part of the fixed base plate (1), the bottom supporting wheels (22) are installed on the supporting lug seats (21) through pin shafts, the limiting mechanisms (23) are respectively arranged at the left end and the right end of each bottom supporting wheel (22), the limiting mechanisms (23) are installed on the top of the fixed base plate (1), one side supporting mechanism (24) is uniformly distributed on the outer side of each limiting mechanism (23), the side supporting mechanisms (24) are installed on the fixed base plate (1), the positioning mechanisms (25) are installed on the outer side surface of the upper ends of the side supporting mechanisms (24), one returning connecting plate (26) is uniformly distributed on the rear side of each side supporting mechanism (24), the bottom of the homing push rod (27) is connected with the front side surface of the homing connecting plate (26), and the top of the homing push rod (27) is provided with a homing push frame (28);
the forming device (3) comprises a forming motor (31), a forming rotating shaft (32), a forming square column (33), a forming bearing (34), a rotary supporting mechanism (35), a motor supporting block (36), a motor hydraulic cylinder (37), a pressing-down mechanism (38), a side supporting hydraulic cylinder (39), a side supporting arc-shaped block (310), an upper supporting hydraulic cylinder (311) and an upper supporting plate (312), wherein the bottom of the motor hydraulic cylinder (37) is arranged at the top of the rear end of the fixed base plate (1), the forming motor (31) is arranged at the top of the motor hydraulic cylinder (37) through the motor supporting block (36), an output shaft of the forming motor (31) is connected with the rear end of the forming rotating shaft (32) through a coupler, the forming bearing (34) is arranged at the front end of the forming rotating shaft (32), the rotary supporting mechanisms (35) are respectively distributed on the left side and the right side of the front end of the forming rotating shaft (32), and the rotary supporting mechanisms (35) are arranged, a forming square column (33) is mounted in the middle of the forming rotating shaft (32), a pressing mechanism (38) is mounted at the bottom of the forming square column (33), side supporting hydraulic cylinders (39) are mounted on the left side surface and the right side surface of the forming square column (33), side supporting arc-shaped blocks (310) are mounted at the tops of the side supporting hydraulic cylinders (39), the tops of the forming square columns (33) are connected with the bottom of an upper supporting hydraulic cylinder (311), an upper supporting plate (312) is mounted at the top of the upper supporting hydraulic cylinder (311), and the upper supporting plate (312) is of an arc structure;
the rotary supporting mechanism (35) comprises a supporting moving seat (351) and a moving seat push rod (352), the support moving seat (351) is connected with a support sliding groove in the fixed base plate (1) in a sliding fit mode, the outer end of the support moving seat (351) is installed on the top of the outer end of the fixed base plate (1) through a moving seat push rod (352), the rotating shaft clamping seat (354) is installed on the top of the support moving seat (351) through the moving hydraulic cylinder (353), a first semicircular groove is formed in the rear side of the upper end of the rotating shaft clamping seat (354), an anti-slip rubber block is arranged on the inner side of the first semicircular groove formed in the rotating shaft clamping seat (354), a second semicircular groove is formed in the front side of the upper end of the rotating shaft clamping seat (354), the radian of the first semicircular groove is larger than that of the second semicircular groove, and balls are uniformly arranged in the second semicircular groove;
the pressing mechanism (38) comprises a pressing hydraulic cylinder (381), a pressing connecting block (382), a pressing side connecting plate (383) and pressing rollers (384), the pressing connecting block (382) is installed on the bottom of the forming square column (33) through the pressing hydraulic cylinder (381), the left side surface and the right side surface of the pressing connecting block (382) are respectively provided with the pressing side connecting plate (383), and the bottoms of the pressing side connecting plates (383) are respectively and uniformly provided with the pressing rollers (384) through pin shafts;
the forming device (3) can perform lifting motion so as to complete the extrusion forming action of the steel plate, the rotary supporting mechanism (35) is controlled to tightly support the front end of the forming rotating shaft (32), the heights of the motor hydraulic cylinder (37) and the rotary supporting mechanism (35) are synchronously adjusted, so that the molding rotating shaft (32) moves to a proper position, the positions of the pressing mechanism (38), the side support arc-shaped blocks (310) and the upper support plate (312) are adjusted according to the size of the oil tank, the size that the position of adjusting push down mechanism (38), side props arc piece (310) and last fagging (312) is constituteed corresponds with the size of oil tank, and the outside extrusion equipment of control extrudes the steel sheet into circularly, later welds the seam crossing of steel sheet through the manual work, opens forming motor (31) after the welding finishes, and push down mechanism (38) can carry out the roll extrusion school circle to the steel ring.
2. The die for positioning, extruding and processing the steel plate according to claim 1, wherein: limiting mechanism (23) including spacing pneumatic cylinder (231), arc support (232), spacing support gyro wheel (233) and spacing rotation gyro wheel (234), arc support (232) are installed on the top of PMKD (1) through spacing pneumatic cylinder (231), evenly distributed has spacing support gyro wheel (233) on the top of arc support (232), spacing support gyro wheel (233) are installed on the last side of arc support (232) through the round pin axle, spacing support gyro wheel (233) are gone up to distribute has spacing rotation gyro wheel (234), spacing rotation gyro wheel (234) are installed on the side of arc support (232) through the round pin axle, spacing support gyro wheel (233) are the arc and arrange.
3. The die for positioning, extruding and processing the steel plate according to claim 1, wherein: the side support mechanism (24) comprises a side support moving seat (241), a side support arc-shaped frame (242), side support rollers (243), side rotating rollers (244), a side support push rod (245), a scratch-resistant roller (246), a placing roller (247) and a limiting rod (248), wherein the bottom of the side support moving seat (241) is connected with an adjusting chute arranged on the fixed bottom plate (1) in a sliding fit mode, the side support arc-shaped frame (242) is arranged on the inner side surface of the side support moving seat (241), the side support rollers (243) are uniformly arranged on the inner side surface of the side support arc-shaped frame (242) through pin shafts, the side rotating rollers (244) are positioned on the inner side surfaces of the side support rollers (243), the side rotating rollers (244) are arranged on the side surfaces of the side support arc-shaped frame (242) through pin shafts, the scratch-resistant roller (246) is arranged on the top of the inner end of the side support moving seat (241) through pin shafts, the placing roller (247, the top of the side branch push rod (245) is connected with the outer side surface of the side branch moving seat (241), the bottom of the side branch push rod (245) is installed on the fixed bottom plate (1), and the limiting rod (248) is installed on the front side surface of the side branch moving seat (241).
4. The die for positioning, extruding and processing the steel plate according to claim 1, wherein: the positioning mechanism (25) comprises a positioning connecting plate (251), a positioning clamp frame (252), a positioning push rod (253), a positioning telescopic frame (254), a positioning adjusting rod (255) and positioning rollers (256), wherein the positioning connecting plate (251) is arranged at the upper end of the outer side surface of the side support moving seat (241) through a pin shaft, the outer side surface of the positioning connecting plate (251) is connected with the bottom of the positioning push rod (253), the positioning telescopic frame (254) is arranged at the top of the positioning push rod (253), the positioning telescopic frame (254) is of a U-shaped structure, the positioning rollers (256) are uniformly arranged on the inner side surface of the upper end of the positioning telescopic frame (254) through pin shafts, the positioning clamp frame (252) is arranged above the positioning connecting plate (251), the positioning clamp frame (252) is arranged on the outer side surface of the side support moving seat (241), and the positioning adjusting rod (255) is positioned below the positioning connecting plate (251, the positioning adjusting rod (255) is installed between the side support moving seat (241) and the positioning connecting plate (251) through a hinge.
5. The die for positioning, extruding and processing the steel plate according to claim 1, wherein: the bottom of the lower pressing connecting block (382) is provided with an arc-shaped electromagnet.
6. The die for positioning, extruding and processing the steel plate according to claim 1, wherein: the return pushing frame (28) is of a U-shaped structure.
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| CN201810718005.6A CN108971283B (en) | 2018-07-03 | 2018-07-03 | Steel plate positioning extrusion processing die and processing technology thereof |
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| CN201810718005.6A CN108971283B (en) | 2018-07-03 | 2018-07-03 | Steel plate positioning extrusion processing die and processing technology thereof |
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| CN108971283B true CN108971283B (en) | 2020-02-28 |
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