CN114192879A - Aluminum profile extrusion forming system - Google Patents
Aluminum profile extrusion forming system Download PDFInfo
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- CN114192879A CN114192879A CN202111354492.0A CN202111354492A CN114192879A CN 114192879 A CN114192879 A CN 114192879A CN 202111354492 A CN202111354492 A CN 202111354492A CN 114192879 A CN114192879 A CN 114192879A
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 185
- 238000001125 extrusion Methods 0.000 title claims abstract description 51
- 238000005520 cutting process Methods 0.000 claims abstract description 194
- 230000009471 action Effects 0.000 claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000035924 thermogenesis Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/006—Accessories specially designed for sawing machines or sawing devices for removing or collecting chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/46—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of disc blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention relates to the field of aluminum profile processing, in particular to an aluminum profile extrusion molding system, which comprises an extruder, a traction device, a cutting device and a stacking device, wherein the extruder is connected with the traction device; the cutting device comprises a base, a U-shaped frame, a first electric push rod, a controller, a first motor, a cutting disc and a supporting block; the base is a square body and is horizontally placed on the ground; the U-shaped frame is placed upside down and fixedly connected to the upper end face of the base; the first electric push rod is vertically arranged, an output shaft of the first electric push rod is connected with a first motor, and the other end of the first electric push rod is fixedly connected to the middle of the inner side wall of the U-shaped frame, facing the upper end face of the base; an output shaft of the first motor is connected with a cutting disc; according to the invention, the support blocks in the cutting device are attached to the concave upper and middle side walls of the I-shaped aluminum section when the cutting disc cuts the I-shaped aluminum section, so that the stability of the cross section shape of the I-shaped aluminum section is maintained, and the phenomenon that the quality of the I-shaped aluminum section is influenced by the deformation of the I-shaped aluminum section under the action of the cutting disc is avoided.
Description
Technical Field
The invention relates to the field of aluminum profile processing, in particular to an aluminum profile extrusion forming system.
Background
The aluminum profile is characterized in that aluminum profiles with different section shapes, such as I-shaped aluminum profiles and the like, are obtained by carrying out hot melting and extrusion on aluminum alloy cast ingots, so that the aluminum profile is applied to different fields, an aluminum profile extrusion forming system used in the aluminum profile production process comprises an extruder, a traction device, a cutting device and a stacking device, the cross sections of most aluminum profiles are stable in shape, the deformation quantity of the aluminum profiles at the cutting positions under the action of a cutting disc is smaller in the cutting process, the cross sections of the I-shaped aluminum profiles at the cutting positions are obviously deformed under the action of the cutting disc in the cutting process of the I-shaped aluminum profiles, and therefore the stability of the cross sections of the I-shaped aluminum profiles needs to be kept in the cutting process, and the deformation of the two ends of the I-shaped aluminum profiles after the cutting is avoided, so that the quality of the I-shaped aluminum profiles is influenced.
For example, a chinese patent with application number CN202110232421.7 discloses an extrusion molding process of aluminum profile, comprising the following steps: step one, putting a hot aluminum ingot into an extrusion device; controlling an extrusion device to extrude the hot aluminum ingots to enable the hot aluminum ingots to be discharged from an extrusion channel of the frame in a shape-setting mode to form aluminum profiles, and controlling a cutting and cleaning assembly to cut the aluminum profiles and complete cutting and cleaning when the aluminum profiles extend to a set length; when the extrusion device extrudes the hot aluminum ingot to a set distance, resetting the extrusion device and the cutting and cleaning assembly, and controlling the waste material cleaning assembly to remove the excess materials in the extrusion device; the extrusion forming process of the aluminum profile is simple to operate, and can realize automatic cleaning of the cutter; however, the cutter in the aluminum profile extrusion forming system used in the aluminum profile extrusion forming process has a certain acting force on the aluminum profile at the cutting position in the aluminum profile cutting process, if the extrusion die is replaced to produce the I-shaped aluminum profile, the cross section shape of the I-shaped aluminum profile at the cutting position can be obviously changed under the action of the cutter, so that the shape of the I-shaped aluminum profile needs to be kept stable in the cutting process, the cutting device is designed according to the characteristics of the existing aluminum profile extrusion forming system and the cross section shape of the I-shaped aluminum profile, and the stability of the cross section shape of the I-shaped aluminum profile is maintained in the cutting disc cutting process, so that the I-shaped aluminum profile meets the standard of production specifications.
In view of this, in order to overcome the above technical problems, the present invention provides an aluminum profile extrusion molding system, which solves the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an aluminum profile extrusion forming system, which is characterized in that the support blocks in a cutting device are attached to the concave upper side wall and the concave middle side wall of the I-shaped aluminum profile when the cutting disc cuts the I-shaped aluminum profile, so that the stability of the cross section shape of the I-shaped aluminum profile is maintained, and the condition that the quality of the I-shaped aluminum profile is influenced by the deformation of the I-shaped aluminum profile under the action of the cutting disc is avoided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an aluminum profile extrusion molding system, which comprises an extruder, a traction device, a cutting device and a stacking device: the cutting device comprises a base, a U-shaped frame, a first electric push rod, a controller, a first motor, a cutting disc and a supporting block; the base is a square body and is horizontally placed on the ground; the U-shaped frame is placed upside down and fixedly connected to the upper end face of the base; the first electric push rod is vertically arranged, an output shaft of the first electric push rod is connected with a first motor, and the other end of the first electric push rod is fixedly connected to the middle of the inner side wall of the U-shaped frame, facing the upper end face of the base; an output shaft of the first motor is connected with a cutting disc; two sides of the upper end surface of the base, which are positioned right below the cutting disc, are respectively provided with a square supporting block; two opposite end surfaces of the supporting block are attached to the upper side wall and the middle side wall which are concave inwards of the I-shaped aluminum profile, and cutter grooves penetrating from top to bottom are formed in the two end surfaces; the controller is used for controlling the cutting device to automatically operate;
during working, the cross section shapes of most aluminum profiles in the prior art are stable, the deformation quantity of the aluminum profile at the cutting position under the action of the cutting disc is smaller in the cutting process, and the cross section of the I-shaped aluminum profile at the cutting position is obviously deformed under the action of the cutting disc in the cutting process of the I-shaped aluminum profile, so that the stability of the cross section shape of the I-shaped aluminum profile needs to be kept in the cutting process, and the phenomenon that the quality of the I-shaped aluminum profile is influenced due to the deformation of the two cut ends of the I-shaped aluminum profile is avoided;
therefore, in the invention, an operator firstly heats an aluminum alloy ingot to a certain temperature and puts the aluminum alloy ingot into an extrusion cylinder of an extruder, an extrusion device in the extruder advances to an extrusion die at a certain speed to extrude the aluminum alloy ingot, the aluminum alloy ingot is extruded from a die hole of the extrusion die to form an extruded part, one end of the formed extruded part is fixed through a traction device, the traction is completed along with the work of the extruder, the aluminum alloy ingot in the extrusion cylinder is completely converted into the extruded part, the extruded part is cut according to a preset size through a cutting device, a first electric push rod in a cutting device moves up and down to drive a first motor to move up and down, the first motor operates to drive a cutting disc to rotate, an I-shaped aluminum profile is cut along with the up and down movement of the first motor, and a support block is attached to the upper concave part, the concave part and the concave part of the I-shaped aluminum profile in the cutting process, The middle side wall plays a role in supporting the side wall of the I-shaped aluminum profile, so that the cross section shape of the I-shaped aluminum profile at the cutting position is kept stable and does not deform, vibration generated during cutting is avoided, and extruded pieces with standard sizes after cutting are arranged through stacking equipment;
according to the invention, the support blocks in the cutting device are attached to the concave upper and middle side walls of the I-shaped aluminum section when the cutting disc cuts the I-shaped aluminum section, so that the stability of the cross section shape of the I-shaped aluminum section is maintained, and the phenomenon that the quality of the I-shaped aluminum section is influenced by the deformation of the I-shaped aluminum section under the action of the cutting disc is avoided.
Preferably, sliding rods are fixedly connected to the upper portions of the two opposite side walls of the U-shaped frame; the sliding rod is horizontally arranged, and a horizontally arranged screw is arranged right above the sliding rod; the screw rod penetrates through two opposite side walls of the U-shaped frame to be rotatably connected with the two opposite side walls of the U-shaped frame, and one end of the screw rod is connected with a second motor; the second motor is fixedly connected to the corresponding side wall of the U-shaped frame, and the threads on the surface of the screw rod extend from the middle to the two ends to the two opposite inner side walls close to the U-shaped frame and are symmetrically arranged; the two ends of the screw and the slide bar are both connected with a slide block; the sliding block is in threaded transmission connection with the screw and is in sliding connection with the sliding rod, and the sliding block is positioned right above the supporting block and is connected with the supporting block; the second motor drives the screw rod to rotate, and the sliding blocks can synchronously slide in the opposite direction or in the opposite direction under the combined action of the screw rod and the sliding rod; during operation, No. two motor drive screw rods rotate, because the screw thread on screw rod surface is the symmetry setting, the slider is in opposite directions or back of the body movement simultaneously under the common restriction of screw rod and slide bar, the slider drives the supporting shoe in opposite directions removal in-process, the supporting shoe laminating I-shaped aluminium alloy is last of indent inwards, No. two motor stop drive behind the well lateral wall, the supporting shoe stops moving and plays the effect of support to the lateral wall of I-shaped aluminium alloy, thereby can be applicable to the width of different I-shaped aluminium alloy mid portions, and then improved cutting device's application scope.
Preferably, a second electric push rod is arranged between the sliding block and the supporting block; an output shaft of the second electric push rod is fixedly connected with the supporting block, and the other end of the second electric push rod is fixedly connected with the sliding block; when the device works, because the heights of the I-shaped aluminum profiles are different due to different specifications, the second electric push rod stretches and retracts in the vertical direction to drive the supporting block to move up and down, so that the position of the supporting block is adjusted to be capable of being attached to the upper side wall and the middle side wall of the inward concave portion of the I-shaped aluminum profile, and meanwhile, when the cutting disc moves downwards to cut the I-shaped aluminum profiles, the position of the supporting block can be adjusted in real time according to the cutting condition of the cutting disc on the I-shaped aluminum profiles, the second electric push rod stretches and retracts to drive the supporting block to move to enable the attaching position of the I-shaped aluminum profiles and the supporting block to change, and the stability of the cross section shapes of the I-shaped aluminum profiles at the cutting positions is better stabilized.
Preferably, the surfaces of the two adjacent ends of the supporting blocks are uniformly provided with grooves in the horizontal direction; the two corresponding side walls of the groove are connected with rollers in a sliding manner; the axial direction of the roller is parallel to the inward concave middle side wall of the I-shaped aluminum section, and the outer wall of the roller is tangent to the inward concave side wall of the I-shaped aluminum section; when the device works, according to the feeding condition of cutting the I-shaped aluminum section by the cutting disc, when the position of the supporting block is adjusted in real time by the stretching of the second electric push rod, the supporting block is attached to the inward concave side wall of the I-shaped aluminum section due to the fact that the supporting block is attached to the inward concave side wall of the I-shaped aluminum section, friction exists between contact surfaces, friction force between the contact surfaces is reduced by the fact that the roller is arranged on the end face, close to the supporting block, of the supporting block, the supporting block is attached to the inward concave side wall of the I-shaped aluminum section more smoothly, abrasion is avoided, meanwhile, the extending speed of an output shaft of the second electric push rod can be set to be consistent with the downward moving speed of the cutting disc, the supporting block is driven to move downwards, the section shape of the I-shaped aluminum section is more favorably kept stable, when the lower end face of the supporting block is contacted with the inward concave lower side wall of the I-shaped aluminum section along with the extension of the second electric push rod, the cutting disc continues to move downwards, and one-time cutting operation is completed.
Preferably, an air bag is sleeved on an output shaft of the second electric push rod; one end of the air bag is fixedly connected to the peripheral wall of the upper part of the second electric push rod, the other end of the air bag is fixedly connected to the upper end face of the supporting block, an elastic strip is arranged on the inner wall of the air bag, and the bottom of the air bag is communicated with an air pipe; the other end of the air pipe faces the part of the cutting disc tangent to the I-shaped aluminum section; the air bag can suck and release air in the process of the expansion of the second electric push rod; during operation, the in-process of cutting the I-shaped aluminium alloy of cutting disc, the speed that the output shaft of No. two electric putter stretches out keeps the motion process with the unanimous downward translation speed of cutting disc, the elastic strip is straightened by the crooked state that originally supports the gasbag inner wall, gas in the gasbag is extruded along the trachea, spout to the tangent part of cutting disc and I-shaped aluminium alloy, and the cutting disc is at the in-process of cutting the I-shaped aluminium alloy, can produce the aluminium bits, gas in the gasbag blows off the surface of aluminium bits from the aluminium alloy, reach clear effect, avoid influencing the cutting effect, make the surface of I-shaped aluminium alloy smooth, reduce the temperature of I-shaped aluminium alloy cutting position department simultaneously, play radiating effect.
Preferably, the upper end surfaces of the two supporting blocks are fixedly connected with baffle plates; two opposite side walls of the two baffles are parallel to two opposite side walls of the U-shaped frame, and one opposite side of each baffle is provided with a sliding groove; two opposite side wall surfaces of the sliding chute are frosted surfaces; the cutting disc can be contacted with two opposite side walls of the sliding groove in the rotating process; the during operation, the cutting disk is because of the friction thermogenesis at the in-process of cutting the I shape aluminium alloy, and makes the cutting edge department of cutting disk can glue some aluminium fillings, and when the cutting disk rotated and the contact of spout lateral wall, the baffle scraped and polished to the cutting edge surface, maintains the cleanness on cutting edge department surface and polishes the cutting disk simultaneously, maintains the sharpness of cutting edge department, and the baffle can avoid the aluminium fillings to pierce the condition that the life of the gasbag that the top layer of gasbag caused shortens when scattered simultaneously.
The invention has the following beneficial effects:
1. the second electric push rod in the cutting device is telescopic in the vertical direction, and in the process of cutting the I-shaped aluminum section by the cutting disc, the speed of extension of the output shaft of the second electric push rod is consistent with the speed of downward movement of the cutting disc, so that the support block is driven to move downward, and the stability of the cross section shape of the I-shaped aluminum section is kept.
2. The air in the air bag in the cutting device is extruded out along the air pipe and sprayed to the part of the cutting disc tangent to the I-shaped aluminum profile, aluminum scraps can be generated in the process of cutting the I-shaped aluminum profile by the cutting disc, the air in the air bag blows the aluminum scraps away from the surface of the aluminum profile, the cleaning effect is achieved, the surface of the I-shaped aluminum profile is smooth, the temperature of the cutting position of the I-shaped aluminum profile is reduced, and the heat dissipation effect is achieved.
3. When the cutting disc rotates to be in contact with the side wall of the sliding groove, the baffle scrapes and polishes the surface of the cutting edge, the surface of the cutting edge is maintained clean, the cutting disc is polished, the sharpness of the cutting edge of the cutting disc is maintained, and meanwhile, the baffle can avoid the situation that the service life of the air bag is shortened due to the fact that aluminum scraps penetrate into the surface layer of the air bag when the aluminum scraps are scattered.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a perspective view of the cutting device of the present invention;
FIG. 2 is a cross-sectional view of the balloon of the cutting device of the present invention;
FIG. 3 is an enlarged view of a support block in the cutting device of the present invention;
in the figure: 1. a base; 2. a U-shaped frame; 3. a first electric push rod; 31. a first motor; 32. cutting a disc; 4. a support block; 41. a cutter groove; 5. a slide bar; 51. a screw; 52. a second motor; 53. a slider; 6. a second electric push rod; 42. a groove; 43. a roller; 7. an air bag; 71. an elastic strip; 72. an air tube; 8. a baffle plate; 81. a chute.
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 described with the specific embodiments.
As shown in fig. 1 to 3, the aluminum profile extrusion molding system according to the present invention includes an extruder, a traction device, a cutting device, and a palletizing device: the cutting device comprises a base 1, a U-shaped frame 2, a first electric push rod 3, a controller, a first motor 31, a cutting disc 32 and a supporting block 4; the base 1 is a square body and is horizontally placed on the ground; the U-shaped frame 2 is placed upside down and fixedly connected to the upper end face of the base 1; the first electric push rod 3 is vertically arranged, an output shaft of the first electric push rod is connected with a first motor 31, and the other end of the first electric push rod is fixedly connected to the middle of the inner side wall, facing the upper end face of the base 1, of the U-shaped frame 2; an output shaft of the first motor 31 is connected with a cutting disc 32; two sides of the upper end surface of the base 1, which are positioned right below the cutting disc 32, are respectively provided with a square supporting block 4; two opposite end surfaces of the supporting block 4 are attached to the upper side wall and the middle side wall which are concave inwards of the I-shaped aluminum profile, and cutter grooves 41 which penetrate through the supporting block from top to bottom are formed in the two end surfaces; the controller is used for controlling the cutting device to automatically operate;
when the aluminum profile cutting device works, a cutter in an aluminum profile extrusion forming system used in the aluminum profile extrusion forming process in the prior art has a certain acting force on an aluminum profile at a cutting position in the process of cutting the aluminum profile, if an extrusion die is replaced to produce an I-shaped aluminum profile, the cross section shape of the I-shaped aluminum profile at the cutting position under the action of the cutter is obviously changed, so that the shape of the I-shaped aluminum profile needs to be kept stable in the cutting process, a cutting device is designed according to the characteristics of the cross section shape of the existing aluminum profile extrusion forming system and the I-shaped aluminum profile, and the stability of the cross section shape of the I-shaped aluminum profile is maintained in the cutting process of the cutting disc 32, so that the I-shaped aluminum profile meets the standard of production specification;
therefore, in the invention, an aluminum alloy ingot is heated to a certain temperature by a worker and is placed into an extrusion cylinder of an extruder, an extrusion device in the extruder advances to an extrusion die at a certain speed to extrude the aluminum alloy ingot, the aluminum alloy ingot is extruded from a die hole of the extrusion die to form an extrusion piece, one end of the formed extrusion piece is fixed through a traction device, the traction is completed along with the work of the extruder, the aluminum alloy ingot in the extrusion cylinder is completely converted into the extrusion piece, the extrusion piece is cut according to a preset size through a cutting device, a first electric push rod 3 in a cutting device moves up and down to drive a first motor 31 to move up and down, the first motor 31 operates to drive a cutting disc 32 to rotate, an I-shaped aluminum profile is cut along with the up and down movement of the first motor 31, and in the cutting process, a supporting block 4 is attached to the upper concave part of the I-shaped aluminum profile, The middle side wall plays a role in supporting the side wall of the I-shaped aluminum profile, so that the cross section shape of the I-shaped aluminum profile at the cutting position is kept stable and does not deform, vibration generated during cutting is avoided, and extruded pieces with standard sizes after cutting are arranged through stacking equipment;
according to the invention, the support blocks 4 in the cutting device are attached to the concave upper and middle side walls of the I-shaped aluminum section when the cutting disc 32 cuts the I-shaped aluminum section, so that the stability of the cross section shape of the I-shaped aluminum section is maintained, and the condition that the quality of the I-shaped aluminum section is influenced by the deformation of the I-shaped aluminum section under the action of the cutting disc 32 is avoided.
As a specific embodiment of the invention, slide bars 5 are fixedly connected above two opposite side walls of the U-shaped frame 2; the sliding rod 5 is horizontally arranged, and a horizontally arranged screw 51 is arranged right above the sliding rod 5; the screw rod 51 penetrates through two opposite side walls of the U-shaped frame 2 to be rotatably connected with the two opposite side walls of the U-shaped frame 2, and one end of the screw rod 51 is connected with a second motor 52; the second motor 52 is fixedly connected to the corresponding side wall of the U-shaped frame 2, and the threads on the surface of the screw 51 extend from the middle to the two ends to the two opposite inner side walls close to the U-shaped frame 2 and are symmetrically arranged; the two ends of the screw 51 and the slide bar 5 are both connected with a slide block 53; the sliding block 53 is in threaded transmission connection with the screw 51 and is in sliding connection with the sliding rod 5, and the sliding block 53 is positioned right above the supporting block 4 and is connected with the supporting block 4; the second motor 52 drives the screw rod 51 to rotate, and the sliding blocks 53 can synchronously slide towards or away from each other under the combined action of the screw rod 51 and the sliding rod 5; during operation, No. two motor 52 drive screw 51 rotates, because the screw thread on screw 51 surface is the symmetry setting, slider 53 is in opposite directions or back of the body movement simultaneously under screw 51 and the common restriction of slide bar 5, slider 53 drives supporting shoe 4 in-process that moves in opposite directions, the upward of the inside concave yield of I-shaped aluminium alloy of supporting shoe 4, No. two motor 52 stops the drive behind the well lateral wall, supporting shoe 4 stops moving and plays the effect of support to the lateral wall of I-shaped aluminium alloy, thereby can be applicable to the width of different I-shaped aluminium alloy mid portions, and then improved cutting device's application scope.
As a specific embodiment of the present invention, a second electric push rod 6 is arranged between the slide block 53 and the supporting block 4; an output shaft of the second electric push rod 6 is fixedly connected with the supporting block 4, and the other end of the second electric push rod is fixedly connected with the sliding block 53; during operation, because the height of the I-shaped aluminum profile is different due to different specifications, the second electric push rod 6 stretches and retracts in the vertical direction to drive the supporting block 4 to move up and down, so that the position of the supporting block 4 is adjusted to be capable of being attached to the upper side wall and the middle side wall of the inward concave portion of the I-shaped aluminum profile, meanwhile, when the cutting disc 32 moves downwards to cut the I-shaped aluminum profile, the position of the supporting block 4 can be adjusted radially in real time according to the cutting condition of the cutting disc 32 on the I-shaped aluminum profile, the second electric push rod 6 stretches and retracts to drive the supporting block 4 to move to enable the attaching position of the I-shaped aluminum profile and the supporting block 4 to change, and the stability of the cross section shape of the I-shaped aluminum profile at the cutting position is better stabilized.
As a specific embodiment of the present invention, the surfaces of the two adjacent ends of the supporting blocks 4 are uniformly provided with a groove 42 in the horizontal direction; two corresponding side walls of the groove 42 are connected with rollers 43 in a sliding manner; the axial direction of the roller 43 is parallel to the inward concave middle side wall of the I-shaped aluminum section, and the outer wall of the roller is tangent to the inward concave side wall of the I-shaped aluminum section; when the device works, according to the advance condition of cutting the I-shaped aluminum section by the cutting disc 32, when the second electric push rod 6 extends and retracts to adjust the position of the supporting block 4 in real time, because the supporting block 4 is attached to the inward concave side wall of the I-shaped aluminum section, friction exists between contact surfaces, the roller 43 is arranged on the end surface of the supporting block 4 close to the end surface of the I-shaped aluminum profile, so that the friction force between the contact surfaces is reduced, the supporting block 4 is more smoothly attached to the side wall of the I-shaped aluminum profile when moving, the abrasion is avoided, meanwhile, the speed of the output shaft of the second electric push rod 6 extending out can be set to be consistent with the downward moving speed of the cutting disc 32, the support block 4 is driven to move downwards, the stability of the section shape of the I-shaped aluminum section can be kept better, when the lower end surface of the supporting block 4 is contacted with the lower side wall of the inward concave I-shaped aluminum section bar along with the extension of the second electric push rod 6, the second electric push rod 6 stops extending, and the cutting disc 32 continues to move downwards to finish one cutting operation.
As a specific embodiment of the invention, an air bag 7 is sleeved on an output shaft of the second electric push rod 6; one end of the air bag 7 is fixedly connected to the peripheral wall of the upper part of the second electric push rod 6, the other end of the air bag 7 is fixedly connected to the upper end face of the supporting block 4, an elastic strip 71 is arranged on the inner wall of the air bag 7, and the bottom of the air bag 7 is communicated with an air pipe 72; the other end of the air pipe 72 faces the part of the cutting disc 32 tangent to the I-shaped aluminum profile; the air bag 7 can suck and release air in the process of the expansion of the second electric push rod 6; during operation, in the process that the cutting disc 32 cuts the I-shaped aluminum profile, in the motion process that the extending speed of the output shaft of the second electric push rod 6 keeps the downward moving speed consistent with the cutting disc 32, the elastic strip 71 is straightened by the original bending state of abutting against the inner wall of the air bag 7, the gas in the air bag 7 is extruded out along the air pipe 72 and is sprayed to the part of the cutting disc 32 tangent to the I-shaped aluminum profile, the cutting disc 32 can generate aluminum scraps in the process of cutting the I-shaped aluminum profile, the aluminum scraps are blown away from the surface of the aluminum profile by the gas in the air bag 7, the cleaning effect is achieved, the cutting effect is prevented from being influenced, the surface of the I-shaped aluminum profile is smooth, meanwhile, the temperature of the cutting position of the I-shaped aluminum profile is reduced, and the heat dissipation effect is achieved.
As a specific embodiment of the invention, the upper end surfaces of the two supporting blocks 4 are fixedly connected with baffle plates 8; two opposite side walls of the two baffles 8 are parallel to two opposite side walls of the U-shaped frame 2, and one opposite side of each baffle 8 is provided with a sliding groove 81; two opposite side wall surfaces of the sliding chute 81 are frosted surfaces; the cutting disc 32 can contact with two opposite side walls of the sliding groove 81 in the rotating process; during operation, cutting disc 32 is because of the friction thermogenesis at the in-process of cutting the I shape aluminium alloy, and make cutting edge department of cutting disc 32 can glue some aluminium fillings, when cutting disc 32 rotates and spout 81 lateral wall contacts, baffle 8 scrapes and polishes to cutting edge surface, maintain the cleanness on cutting edge department surface and polish cutting disc 32 simultaneously, maintain the sharpness of cutting edge department of cutting disc 32, baffle 8 can avoid the aluminium fillings to pierce the condition that the life of gasbag 7 that the top layer of gasbag 7 caused shortens when scattered simultaneously.
The specific working process is as follows:
in the invention, a worker firstly heats an aluminum alloy ingot to a certain temperature and puts the aluminum alloy ingot into an extrusion cylinder of an extruder, an extrusion device in the extruder advances to an extrusion die at a certain speed to extrude the aluminum alloy ingot, the aluminum alloy ingot is extruded from a die hole of the extrusion die to form an extruded part, one end of the formed extruded part is fixed by a traction device and is dragged along with the completion of the operation of the extruder, the aluminum alloy ingot in the extrusion cylinder is completely converted into the extruded part, the extruded part is cut according to a preset size by a cutting device, a first electric push rod 3 in a cutting device moves up and down to drive a first motor 31 to move up and down, the first motor 31 operates to drive a cutting disc 32 to rotate, an I-shaped aluminum profile is cut along with the up and down movement of the first motor 31, and in the cutting process, a supporting block 4 is attached to the upper concave part of the I-shaped aluminum profile, The middle side wall plays a role in supporting the side wall of the I-shaped aluminum profile, so that the cross section shape of the I-shaped aluminum profile at the cutting position is kept stable and does not deform, vibration generated during cutting is avoided, and extruded pieces with standard sizes after cutting are arranged through stacking equipment; the second motor 52 drives the screw rod 51 to rotate, the threads on the surface of the screw rod 51 are symmetrically arranged, the sliding block 53 moves in the same direction or in the opposite direction under the common limitation of the screw rod 51 and the sliding rod 5, the supporting block 4 is driven to move in the opposite direction in the process that the sliding block 53 moves in the opposite direction, the second motor 52 stops driving after the supporting block 4 is attached to the upper and middle side walls recessed inwards of the I-shaped aluminum profile, and the supporting block 4 stops moving to support the side walls of the I-shaped aluminum profile, so that the device can be suitable for the widths of the middle parts of different I-shaped aluminum profiles, and the application range of the cutting device is further improved; because the heights of the I-shaped aluminum profiles are different due to different specifications, the second electric push rod 6 stretches in the vertical direction to drive the supporting block 4 to move up and down, so that the position of the supporting block 4 is adjusted to be capable of being attached to the upper side wall and the middle side wall of the inward concave part of the I-shaped aluminum profile, meanwhile, when the cutting disc 32 moves downwards to cut the I-shaped aluminum profile, the position of the supporting block 4 can be adjusted in real time according to the cutting condition of the cutting disc 32 on the I-shaped aluminum profile, the second electric push rod 6 stretches, the supporting block 4 is driven to move to change the attaching position of the I-shaped aluminum profile and the supporting block 4, and the stability of the cross section shape of the I-shaped aluminum profile at the cutting position is better stabilized; when the position of the supporting block 4 is adjusted in real time by the extension and contraction of the second electric push rod 6 according to the advance condition of the cutting disc 32 for cutting the I-shaped aluminum section, because the supporting block 4 is attached to the concave side wall of the I-shaped aluminum section, friction exists between the contact surfaces, the roller 43 is arranged on the end surface of the supporting block 4 close to the end surface of the I-shaped aluminum profile, so that the friction force between the contact surfaces is reduced, the supporting block 4 is more smoothly attached to the side wall of the I-shaped aluminum profile when moving, the abrasion is avoided, meanwhile, the speed of the output shaft of the second electric push rod 6 extending out can be set to be consistent with the downward moving speed of the cutting disc 32, the support block 4 is driven to move downwards, the stability of the section shape of the I-shaped aluminum section can be kept better, when the lower end surface of the supporting block 4 is contacted with the lower side wall of the inward concave I-shaped aluminum section bar along with the extension of the second electric push rod 6, the second electric push rod 6 stops extending, and the cutting disc 32 continues to move downwards to finish one cutting operation; in the process that the cutting disc 32 cuts the I-shaped aluminum profile, in the motion process that the extending speed of the output shaft of the second electric push rod 6 keeps the downward moving speed consistent with the cutting disc 32, the elastic strip 71 is straightened by the original bending state of abutting against the inner wall of the air bag 7, the gas in the air bag 7 is extruded out along the air pipe 72 and is sprayed to the part of the cutting disc 32 tangent to the I-shaped aluminum profile, aluminum scraps can be generated in the process that the cutting disc 32 cuts the I-shaped aluminum profile, the gas in the air bag 7 blows the aluminum scraps away from the surface of the aluminum profile, the cleaning effect is achieved, the cutting effect is prevented from being influenced, the surface of the I-shaped aluminum profile is smooth, the temperature at the cutting position of the I-shaped aluminum profile is reduced, and the heat dissipation effect is achieved; the in-process of cutting the I shape aluminium alloy of cutting dish 32 is because of the frictional heating, and make the cutting edge department of cutting dish 32 can glue some aluminium bits, when cutting dish 32 rotates and spout 81 lateral wall contact, baffle 8 scrapes and polishes the cutting edge surface, maintain the cleanness on cutting edge department surface and polish cutting dish 32 simultaneously, maintain the sharpness of cutting edge department of cutting dish 32, baffle 8 can avoid the condition that the life who pierces the gasbag 7 that the top layer of gasbag 7 caused shortens when the aluminium bits is scattered simultaneously.
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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an aluminium alloy extrusion system, includes extruder, draw gear, cutting device and pile up neatly device, its characterized in that: the cutting device comprises a base (1), a U-shaped frame (2), a first electric push rod (3), a controller, a first motor (31), a cutting disc (32) and a supporting block (4); the base (1) is a square body and is horizontally placed on the ground; the U-shaped frame (2) is placed upside down and fixedly connected to the upper end face of the base (1); the first electric push rod (3) is vertically arranged, an output shaft of the first electric push rod is connected with a first motor (31), and the other end of the first electric push rod is fixedly connected to the middle of the inner side wall, facing the upper end face of the base (1), of the U-shaped frame (2); an output shaft of the first motor (31) is connected with a cutting disc (32); two sides of the upper end surface of the base (1) which are positioned under the cutting disc (32) are respectively provided with a square supporting block (4); two opposite end faces of the supporting block (4) are attached to the upper side wall and the middle side wall of the inward concave I-shaped aluminum section, and cutter grooves (41) penetrating from top to bottom are formed in the two end faces; the controller is used for controlling the cutting device to automatically operate.
2. The aluminum profile extrusion molding system according to claim 1, characterized in that: slide bars (5) are fixedly connected above two opposite side walls of the U-shaped frame (2); the sliding rod (5) is horizontally arranged, and a horizontally arranged screw rod (51) is arranged right above the sliding rod (5); the screw rod (51) penetrates through two opposite side walls of the U-shaped frame (2) to be rotatably connected with two opposite side walls of the U-shaped frame (2), and one end of the screw rod (51) is connected with a second motor (52); the second motor (52) is fixedly connected to the corresponding side wall of the U-shaped frame (2), and the threads on the surface of the screw rod (51) extend from the middle to the two ends to the two opposite inner side walls close to the U-shaped frame (2) and are symmetrically arranged; both ends of the screw rod (51) and the slide rod (5) are connected with a slide block (53) together; the sliding block (53) is in threaded transmission connection with the screw (51) and is in sliding connection with the sliding rod (5), and the sliding block (53) is located right above the supporting block (4) and is connected with the supporting block (4); the second motor (52) drives the screw rod (51) to rotate, and the sliding blocks (53) can synchronously slide towards or away from each other under the combined action of the screw rod (51) and the sliding rod (5).
3. The aluminum profile extrusion molding system according to claim 2, characterized in that: a second electric push rod (6) is arranged between the slide block (53) and the supporting block (4); the output shaft of the second electric push rod (6) is fixedly connected with the supporting block (4), and the other end of the second electric push rod is fixedly connected with the sliding block (53).
4. The aluminum profile extrusion molding system according to claim 3, characterized in that: grooves (42) in the horizontal direction are uniformly formed in the surfaces of the two adjacent ends of the supporting blocks (4); two corresponding side walls of the groove (42) are connected with rollers (43) in a sliding manner; the axial direction of the roller (43) is parallel to the inward concave middle side wall of the I-shaped aluminum section, and the outer wall of the roller is tangent to the inward concave side wall of the I-shaped aluminum section.
5. The aluminum profile extrusion molding system according to claim 4, characterized in that: an air bag (7) is sleeved on an output shaft of the second electric push rod (6); one end of the air bag (7) is fixedly connected to the peripheral wall of the upper part of the second electric push rod (6), the other end of the air bag is fixedly connected to the upper end face of the supporting block (4), an elastic strip (71) is arranged on the inner wall of the air bag (7), and the bottom of the air bag (7) is communicated with an air pipe (72); the other end of the air pipe (72) faces the part of the cutting disc (32) tangent to the I-shaped aluminum section; the air bag (7) can suck and release air in the process of extension and retraction of the second electric push rod (6).
6. The aluminum profile extrusion molding system according to claim 5, characterized in that: the upper end surfaces of the two supporting blocks (4) are fixedly connected with baffle plates (8); two opposite side walls of the two baffles (8) are parallel to two opposite side walls of the U-shaped frame (2), and one opposite side of each baffle (8) is provided with a sliding groove (81); two opposite side wall surfaces of the sliding chute (81) are frosted surfaces; the cutting disc (32) can be contacted with two opposite side walls of the sliding groove (81) in the rotating process.
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| CN202111354492.0A CN114192879A (en) | 2021-11-16 | 2021-11-16 | Aluminum profile extrusion forming system |
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Cited By (1)
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