CN114345968B - Extrusion molding device for processing aluminum profile - Google Patents

Extrusion molding device for processing aluminum profile Download PDF

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Publication number
CN114345968B
CN114345968B CN202111628599.XA CN202111628599A CN114345968B CN 114345968 B CN114345968 B CN 114345968B CN 202111628599 A CN202111628599 A CN 202111628599A CN 114345968 B CN114345968 B CN 114345968B
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China
Prior art keywords
aluminum profile
feeding
cutting
channel
groove
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CN202111628599.XA
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Chinese (zh)
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CN114345968A (en
Inventor
周云
苏振举
周全
冯卓
马庆江
张冰
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Ningbo Helong New Material Co Ltd
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Ningbo Helong New Material Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/21Presses specially adapted for extruding metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/14Making other products
    • B21C23/142Making profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/003Cooling or heating of work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C33/00Feeding extrusion presses with metal to be extruded ; Loading the dummy block
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C35/00Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
    • B21C35/02Removing or drawing-off work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)

Abstract

The application relates to an extrusion molding device for processing aluminum profiles, which belongs to the technical field of aluminum profile processing. The feeding mechanism comprises a continuous feeding crawler conveyor, the crawler conveyor comprises an upper crawler and a lower crawler which is arranged corresponding to the upper crawler, and the upper crawler and the lower crawler are pressed and convey aluminum profiles; the cutting mechanism comprises a flaw detector, a bearing frame, a cutting table in sliding connection with the bearing frame, a cutting machine arranged on the cutting table and a lifting cylinder for driving the cutting machine to lift, wherein the cutting machine and the lifting cylinder are all positioned below the cutting table, the lifting cylinder is fixedly connected with the cutting table, a piston rod of the lifting cylinder is connected with the cutting machine, the cutting table is provided with a cutting groove for the cutting machine to extend out of the cutting table, and the cutting table is provided with a compacting cylinder for compacting the aluminum profile on the cutting table; the flaw detector is connected with the lifting cylinder through a first controller in an electric signal mode. The cutting machine cuts at the joint of two adjacent aluminum profiles, so that the two adjacent aluminum profiles are cut.

Description

Extrusion molding device for processing aluminum profile
Technical Field
The application relates to the technical field of aluminum profile processing, in particular to an extrusion molding device for processing aluminum profiles.
Background
Aluminum profiles are used in a wide variety of forms as materials commonly used in construction, one of which requires wrapping plastic around the exterior surface of the aluminum profile. The aluminum profile extrusion molding device is needed for producing the aluminum profile product.
In the related art, an aluminum profile extrusion molding device comprises a feeding mechanism, an extrusion molding mechanism and a material receiving mechanism, wherein the extrusion molding mechanism comprises an extrusion molding table with an extrusion molding cavity and an extrusion molding machine for injecting plastics into the extrusion molding table. When the aluminum profile extrusion molding device is used, the aluminum profile is fed to the extrusion molding table through the feeding mechanism, so that the aluminum profile enters an extrusion molding cavity of the extrusion molding table, at the moment, the plastic is injected into the extrusion molding cavity by the extrusion molding machine, the plastic wraps the aluminum profile, and finally, the aluminum profile coming out of the extrusion molding cavity enters the receiving mechanism, and is collected through the receiving mechanism.
With respect to the related art, the inventor considers that after the aluminum profiles coming out of the extrusion molding table are extruded, two adjacent aluminum profiles are connected together, but the connection is not firm due to the fact that the two adjacent aluminum profiles are only connected through extrusion molding, and the overall structural strength is low.
Disclosure of Invention
In order to cut two adjacent aluminum profiles after extrusion molding, the application provides an extrusion molding device for processing the aluminum profiles.
The application provides an extrusion molding device of processing aluminium alloy adopts following technical scheme:
an extrusion molding device for processing aluminum profiles comprises a feeding mechanism, an extrusion molding mechanism and a cutting mechanism; the feeding mechanism comprises a continuous feeding crawler conveyor, the crawler conveyor comprises an upper crawler and a lower crawler which is arranged corresponding to the upper crawler, and a moving channel for the aluminum profile to pass through is formed between the upper crawler and the lower crawler;
the cutting mechanism comprises a flaw detector, a bearing frame, a cutting table, a cutting machine and a lifting cylinder, wherein the cutting table is connected with the bearing frame in a sliding manner, the cutting machine is arranged on the cutting table, the lifting cylinder drives the cutting machine to lift, the cutting machine and the lifting cylinder are both positioned below the cutting table, the lifting cylinder is fixedly connected with the cutting table, a piston rod of the lifting cylinder is connected with the cutting machine, the cutting table is provided with a cutting groove for the cutting machine to extend out of the cutting table, and the cutting table is provided with a compression cylinder for compressing aluminum profiles on the cutting table; the flaw detector is connected with the lifting cylinder through a first controller in an electric signal mode.
Through adopting above-mentioned technical scheme, when extrusion molding device used, caterpillar band conveyer was given extrusion molding mechanism with aluminium alloy, after extrusion molding mechanism extrusion molding aluminium alloy moved to the below of fault detector, the junction of two adjacent aluminium alloy was detected through the fault detector, the fault detector was given signal transmission to first controller, when the junction of two adjacent aluminium alloy was located the top of cutting machine, the piston rod that compresses tightly the cylinder was pressed on the aluminium alloy to the action of compressing cylinder, first controller control lift cylinder action, the lift cylinder stretches out the cutting machine from the cutting groove, make the cutting machine cut in the junction of two adjacent aluminium alloy, thereby make two adjacent aluminium alloy cut.
Optionally, the cutting table is provided with a roller, and the bearing frame is provided with a rolling groove for the roller to roll; the cutting table is provided with a reset cylinder for driving the cutting table to move, and a piston rod of the reset cylinder is fixedly connected with the bearing frame.
By adopting the technical scheme, as the aluminum profiles continuously move, when the aluminum profiles are cut on the cutting table, the piston rod of the reset cylinder stretches to drive the cutting table to synchronously move with the aluminum profiles, so that the cutting machine cuts at the joint of two adjacent aluminum profiles, and when the aluminum profiles are cut, the piston rod of the reset cylinder contracts to drive the cutting table to restore to the initial position; the roller rolls in the rolling groove, so that the cutting table can move on the bearing frame more smoothly.
Optionally, the extrusion molding device further comprises a heating mechanism, the heating mechanism comprises a plurality of heating pieces, each heating piece comprises a supporting rod and a heating wire, the heating wires are fixedly connected to the supporting rods, and the heating wires are provided with heating channels for aluminum profiles to pass through.
By adopting the technical scheme, as the temperature of the plastic extruded by the extruder is higher and is about 150-300 ℃, if the aluminum profile is at normal temperature, namely, when the temperature is between 10-30 ℃, the temperature of the plastic just extruded is reduced rapidly after encountering the aluminum profile with lower temperature, so that the fluidity of the plastic just extruded is poor, the outer surface of the aluminum profile is difficult to be fully wrapped, the combination property of the hot plastic and the cold aluminum profile is poor, the plastic is difficult to be connected with the aluminum profile, and the plastic is easy to fall off from the aluminum profile; and after the aluminum profile passes through the heating channel, the aluminum profile also has a certain temperature under the heating of the heating wire, the plastic just extruded is easy to be attached to the aluminum profile, the fluidity of the plastic just extruded is good, and the plastic is more easy to be wrapped outside the aluminum profile.
Optionally, the extrusion molding device further comprises a cooling mechanism, the cooling mechanism comprises a blower and a cooling air ring, the cooling air ring is provided with a cooling channel for the aluminum profile to pass through, the cooling air ring is provided with an annular air channel, an air outlet pipe of the blower is communicated with the annular air channel, and an annular air inlet communicated with the annular air channel is formed in the inner side wall of the cooling channel.
By adopting the technical scheme, after the aluminum profile comes out of the extrusion molding table, the aluminum profile enters the cooling channel, and the air of the blower is blown to the aluminum profile through the air inlet, so that the aluminum profile is cooled; because the proceeding opening is annular, the wind of the cooling wind ring is blown to the aluminum profile from the periphery through the air inlet, and the cooling speed of the aluminum profile is accelerated.
Optionally, feed mechanism still includes work or material rest, material loading platform and pushes away the material pushing part of moving channel with the aluminium alloy, material loading platform and material pushing part all set up on the work or material rest, the material loading channel that supplies the aluminium alloy to remove has been seted up to the material loading platform, the material loading groove that supplies the aluminium alloy to follow the material loading channel to slide in is seted up to the work or material rest, the loading groove with moving channel is corresponding, just the material pushing part is located the one end that the crawler conveyor was kept away from to the loading groove.
Through adopting above-mentioned technical scheme, the staff places a plurality of aluminium alloy in advance in the material loading passageway, and during the material loading, the aluminium alloy slides in the material loading groove through the material loading passageway, pushes away the material piece later and pushes away the aluminium alloy in the material loading groove in the travel path of crawler belt conveyer to make the aluminium alloy get into among the crawler belt conveyer.
Optionally, the pushing piece includes fixed connection in pushing cylinder on the work or material rest, with pushing cylinder's piston rod is connected slide the seat, locate pushing spring on the seat of sliding and be used for with aluminium alloy butt's butt piece, slide the seat and push away the drive of material cylinder and be in go up the inslot and slide, butt piece with pushing spring's tip fixed connection and be used for promoting the aluminium alloy and go up the inslot and remove.
Through adopting above-mentioned technical scheme, when the aluminium alloy is arranged in last silo, the piston rod of pushing away the material cylinder extends, slides the seat and moves to the direction that is close to last silo under the effect of pushing away the material cylinder for butt piece and aluminium alloy looks butt, and pushing away the material spring and being compressed this moment, the pushing away the material spring after the compression releases the elastic deformation force and acts on the butt piece, makes the butt piece have all the time to the trend that is close to last silo direction and remove, thereby makes the butt piece promote the aluminium alloy all the time and removes in last silo, and then pushes away the aluminium alloy from last silo into caterpillar conveyor.
Optionally, the joint groove that supplies aluminium alloy embedding is offered to the butt piece, the height of butt piece is the same with the height of aluminium alloy, just the joint groove runs through two upper and lower sides of butt piece, the material loading platform in the top of material loading groove is provided with the block piece, the block piece with the material loading platform forms the passageway of limiting quantity that supplies single aluminium alloy to pass through.
Through adopting above-mentioned technical scheme, when two aluminium alloy overlap from top to bottom and all lie in the silo of going up, the butt piece acts on the aluminium alloy of below, and the aluminium alloy embedding joint inslot of below, the butt piece promotes the aluminium alloy of below and moves in last silo, the aluminium alloy that lies in the top can be along with the aluminium alloy of below together, but when the passageway that limits, the aluminium alloy that lies in the top and stop the piece butt and no longer move along with the aluminium alloy of below together, the aluminium alloy of top can drop from the aluminium alloy of below at last, and the aluminium alloy of below pushes away in the caterpillar conveyor under the effect of pushing away the material piece, thereby make only one aluminium alloy get into caterpillar conveyor once.
Optionally, the feeding platform is rotationally connected with a turnover plate for blocking the aluminum profile from sliding out of the feeding channel, and the turnover plate has a vertical state and a horizontal state; when the overturning plate is in a vertical state, the overturning plate is positioned between the feeding channel and the feeding groove and is used for preventing aluminum profiles in the feeding channel from entering the feeding groove; when the turnover plate is in a horizontal state, the aluminum profile of the feeding channel passes through the turnover plate and enters the feeding groove.
By adopting the technical scheme, when the turnover plate is in a vertical state, the turnover plate is positioned between the feeding channel and the feeding groove, and the aluminum profile in the feeding channel is blocked by the turnover plate, so that the aluminum profile is not easy to slide into the feeding groove; when the turnover plate is in a horizontal state, the aluminum profile of the feeding channel slides through the turnover plate to enter the feeding groove, so that the aluminum profile in the feeding channel enters the feeding groove.
Optionally, the turnover plate is provided with a rotating shaft, and the rotating shaft is connected with a rotating motor; the feeding platform is provided with a pressure sensor between the feeding channel and the feeding groove, and the pressure sensor is connected with the rotating motor through a second controller in an electric signal manner.
Through adopting above-mentioned technical scheme, when the aluminium alloy slides the roll-over plate and is located between loading channel and the material loading groove, the aluminium alloy acts on pressure sensor, and pressure sensor gives the second controller with signal transmission, and the second controller control rotating electrical machines rotates, and the rotating electrical machines drives the rotation axis and rotates, makes the roll-over plate change vertical state from the horizontality to stop other aluminium alloy entering material loading groove to make only one aluminium alloy get into material loading inslot once.
Optionally, the feeding platform is offered and is supplied the groove of stepping down that gets into when the turnover plate horizontality, when the turnover plate was in the horizontality, the upper surface of turnover plate with the upper surface of feeding platform looks parallel and level.
By adopting the technical scheme, when the turnover plate is in a horizontal state, the turnover plate enters the abdication groove, so that the upper surface of the turnover plate is flush with the upper surface of the feeding table, and the aluminum profile in the feeding channel slides into the feeding groove more smoothly; in addition, if the aluminum profile of the feeding channel passes through the overturning plate, the aluminum profile easily enters the abdication groove, so that other aluminum profiles are not easy to interfere with the normal feeding of the aluminum profile in the feeding groove.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cutting machine cuts at the joint of two adjacent aluminum profiles, so that the two adjacent aluminum profiles are cut;
2. the overturning plate in the vertical state ensures that the aluminum profile in the feeding channel is not easy to slide into the feeding groove;
3. if the aluminum profile of the feeding channel passes through the overturning plate, the aluminum profile easily enters the abdication groove, so that other aluminum profiles are not easy to interfere with the normal feeding of the aluminum profile in the feeding groove.
Drawings
Fig. 1 is a schematic view of the overall structure of an extrusion molding apparatus according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a loading table according to an embodiment of the present application.
Fig. 4 is a schematic structural view of a pressure member according to an embodiment of the present application.
Fig. 5 is a schematic structural view of a pushing member according to an embodiment of the present application.
Fig. 6 is a schematic view of the structure of the roll-over panel in the vertical state according to the embodiment of the present application.
Fig. 7 is a schematic structural view of a crawler conveyor according to an embodiment of the present application.
Fig. 8 is a schematic diagram of the connection of the lifting cylinder to the upper track in an embodiment of the present application.
Fig. 9 is a schematic structural view of a heating mechanism of the embodiment of the present application.
Fig. 10 is a schematic structural view of a heating member according to an embodiment of the present application.
FIG. 11 is a schematic view of the structure of an extrusion mechanism according to an embodiment of the present application.
FIG. 12 is a schematic view of the structure of an extrusion table according to an embodiment of the present application.
Fig. 13 is a schematic structural view of a stopper according to an embodiment of the present application.
FIG. 14 is a schematic view of the cooling mechanism of the embodiment of the present application in connection with an extrusion mechanism.
Fig. 15 is a schematic structural view of a cooling mechanism of the embodiment of the present application.
Fig. 16 is a schematic structural view of a cooling air ring according to an embodiment of the present application.
FIG. 17 is a cross-sectional view of a cooling wind ring according to an embodiment of the present application.
Fig. 18 is a schematic structural view of a wind scooper according to an embodiment of the present application.
Fig. 19 is a schematic structural view of a cutting mechanism according to an embodiment of the present application.
Fig. 20 is a schematic structural view of a cutting table according to an embodiment of the present application.
Fig. 21 is a schematic structural view of a cutter according to an embodiment of the present application.
Reference numerals illustrate: 1. a feeding mechanism; 11. a material rack; 111. a feeding channel; 12. a feeding table; 121. feeding a trough; 122. a slip groove; 123. a turnover plate; 1231. a rotation shaft; 1232. a rotating electric machine; 124. a relief groove; 125. a pressure sensor; 126. a riser; 127. a blocking piece; 1271. a limiting channel; 13. a pushing piece; 131. a pushing cylinder; 132. a sliding seat; 1321. a fixing plate; 133. a pushing spring; 134. an abutment block; 1341. a clamping groove; 14. a crawler conveyor; 141. an upper crawler belt; 142. a lower track; 143. lifting a cylinder; 144. a moving channel; 15. a pressure member; 151. a compression spring; 152. a pressure block; 2. a heating mechanism; 21. a power supply; 22. a heating member; 23. a support rod; 24. a heating wire; 25. a heating channel; 3. an extrusion mechanism; 31. an extrusion station; 311. an extrusion chamber; 32. an extrusion molding machine; 33. a limiting piece; 331. a lower seat; 332. an upper limit cylinder; 333. a left limit rod; 334. a right limit rod; 335. a limiting channel; 4. a cooling mechanism; 41. a blower; 42. a cooling air ring; 421. a cooling channel; 43. an annular air duct; 44. an air inlet; 45. a wind scooper; 46. an air guide channel; 47. a ventilation pipe; 5. a cutting mechanism; 51. a flaw detector; 52. a carrier; 521. rolling grooves; 53. a cutting table; 531. a roller; 532. cutting a groove; 54. a cutting machine; 541. a driving motor; 542. a belt pulley; 543. a rotating shaft; 544. a cutting blade; 55. a lifting cylinder; 56. a protective cover; 561. a compacting cylinder; 57. and resetting the cylinder.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-21.
The embodiment of the application discloses an extrusion molding device for processing aluminum profiles.
Referring to fig. 1, the extrusion molding device comprises a feeding mechanism 1, a heating mechanism 2, an extrusion molding mechanism 3, a cooling mechanism 4 and a cutting mechanism 5 which are sequentially arranged along the transmission direction of the aluminum profiles, wherein the feeding mechanism 1 is used for feeding the extrusion molding mechanism 3, the extrusion molding mechanism 3 is used for extruding the outer surfaces of the aluminum profiles, and the cutting mechanism 5 is used for cutting the two connected aluminum profiles.
Referring to fig. 2 and 3, the feeding mechanism 1 comprises a material rack 11, a material loading table 12, a material pushing member 13 and a crawler conveyor 14, a worker places an aluminum profile on the material rack 11, then the aluminum profile on the material rack 11 moves onto the material loading table 12, the aluminum profile on the material loading table 12 is pushed into the crawler conveyor 14 through the material pushing member 13, and the aluminum profile is conveyed to the heating mechanism 2 through the crawler conveyor 14.
Wherein, work or material rest 11 fixed connection is on loading platform 12, and the material rest 11 is inside to be offered from last to the material loading passageway 111 that upwards inclines to loading platform 12 down, and the aluminium alloy is located material loading passageway 111, and the aluminium alloy can slide in material loading passageway 111, makes the aluminium alloy get into loading platform 12 from work or material rest 11 last one by one in proper order.
The upper side of the feeding table 12 is provided with a feeding groove 121 for sliding of aluminum profiles, the width of the feeding groove 121 corresponds to the width of the aluminum profiles, so that the feeding groove 121 sequentially only allows one aluminum profile to pass through, the feeding groove 121 corresponds to the crawler conveyor 14, and the pushing piece 13 is located at one end of the feeding groove 121 far away from the crawler conveyor 14. When the aluminum profile slides down from the feeding channel 111 of the material frame 11 and enters the feeding groove 121, the aluminum profile is then pushed into the crawler conveyor 14 by the pushing member 13.
The pushing piece 13 comprises a pushing cylinder 131, a sliding seat 132, a pushing spring 133 and an abutting block 134, the feeding table 12 is provided with a sliding groove 122 for sliding of the sliding seat 132, the sliding groove 122 corresponds to and is communicated with the feeding groove 121, and the depth of the sliding groove 122 is larger than that of the feeding groove 121; the pushing cylinder 131 is fixedly connected to the bottom of the sliding groove 122, the sliding seat 132 slides in the sliding groove 122, and a piston rod of the pushing cylinder 131 is fixedly connected with the sliding seat 132, so that the pushing cylinder 131 drives the sliding seat 132 to slide in the sliding groove 122.
The top of the sliding seat 132 is fixedly connected with a fixed plate 1321, one end of the pushing spring 133 is fixedly connected with the fixed plate 1321, the other end is connected with the abutting block 134, the expansion direction of the pushing spring 133 is the same as the sliding direction of the sliding seat 132 in the sliding groove 122, namely, the moving direction of the aluminum profile in the upper material groove 121, and the abutting block 134 is driven by the pushing spring 133 to expand and contract together with the pushing spring 133.
When the aluminum profile slides down from the material frame 11, the aluminum profile slides into the upper material groove 121, then a piston rod of the pushing air cylinder 131 extends, the pushing air cylinder 131 drives the sliding seat 132 to move towards the direction close to the upper material groove 121, so that the abutting block 134 abuts against the aluminum profile, at the moment, the abutting block 134 acts on the aluminum profile, so that the pushing spring 133 is extruded and contracted by the abutting block 134, then the elastic deformation force is continuously released by the pushing spring 133, the pushing spring 133 acts on the abutting block 134, the abutting block 134 acts on the aluminum profile, so that the aluminum profile moves towards the direction close to the crawler conveyor 14 in the upper material groove 121, and the aluminum profile is pushed into the crawler conveyor 14; when the pushing spring 133 returns to the original length, part of the aluminum profile enters the crawler conveyor 14, then the piston rod of the pushing cylinder 131 contracts, the pushing cylinder 131 drives the sliding seat 132 to move away from the feeding groove 121, the next aluminum profile slides down from the material frame 11 and enters the feeding groove 121, the pushing piece 13 repeats the previous actions, the pushing piece 13 pushes the aluminum profile to be abutted against the previous aluminum profile and pushes the aluminum profile into the crawler conveyor 14, so that the aluminum profiles are abutted against each other and are continuous when entering the crawler conveyor 14, and the pushing piece 13 gives a pushing force to the aluminum profile, so that the aluminum profile moves more smoothly in the crawler conveyor 14.
Referring to fig. 4 and 5, in order to enable the aluminum profile to individually enter the crawler conveyor 14, the abutting block 134 is provided with a clamping groove 1341 into which the end of the aluminum profile is inserted, the height of the abutting block 134 is the same as that of the aluminum profile, and the clamping groove 1341 penetrates through the upper and lower sides of the abutting block 134, so that the clamping groove 1341 only allows one aluminum profile to be embedded, and when the aluminum profile is embedded into the clamping groove 1341, the upper surface of the aluminum profile is flush with the upper surface of the abutting block 134; the feeding table 12 is provided with an arched blocking block 127 above the feeding trough 121, and the blocking block 127 and the feeding table 12 form a limited channel 1271 for only a single aluminum profile channel.
When the aluminum profile is located in the feeding groove 121 and the abutting block 134 abuts against the aluminum profile, the end portion of the aluminum profile is embedded into the clamping groove 1341, so that the connection between the abutting block 134 and the aluminum profile is more stable, the abutting block 134 pushes the aluminum profile to move in the feeding groove 121, and pushes the aluminum profile to pass through the limiting channel 1271. When two aluminum profiles are overlapped up and down and positioned in the feeding groove 121, the abutting block 134 acts on the lower aluminum profile and pushes the lower aluminum profile to move in the feeding groove 121, the upper aluminum profile possibly moves along with the lower aluminum profile, but when the limiting channel 1271 passes, the upper aluminum profile abuts against the blocking block 127 and does not move along with the lower aluminum profile, finally the upper aluminum profile can fall off from the lower aluminum profile, and the lower aluminum profile is pushed into the crawler conveyor 14 under the action of the pushing piece 13, so that only one aluminum profile enters the crawler conveyor 14 at a time.
Referring to fig. 5 and 6, in order to enable the aluminum profiles on the material rack 11 to smoothly sequentially and individually enter the feeding groove 121, the feeding table 12 is provided with a turnover plate 123, the turnover plate 123 is provided with a rotating shaft 1231, the end of the rotating shaft 1231 is connected with a rotating motor 1232, and the rotating shaft 1231 is driven to rotate by the rotating motor 1232, so that the turnover plate 123 can rotate around the central axis of the rotating shaft 1231.
The rotating shaft 1231 is flush with the upper surface of the feeding table 12, the overturning plate 123 is in a vertical state and a horizontal state, when the overturning plate 123 is in the vertical state, the overturning plate 123 is vertical to the upper surface of the feeding table 12, at the moment, the overturning plate 123 is positioned below the feeding channel 111, and the overturning plate 123 is used for blocking the aluminum profile in the feeding channel 111, so that the aluminum profile is not easy to slide into the feeding groove 121; when the overturning plate 123 is in a horizontal state, the upper surface of the overturning plate 123 is flush with the upper surface of the feeding table 12, and at this time, the aluminum profile of the feeding channel 111 enters the feeding groove 121 by sliding over the overturning plate 123.
Wherein, in order to make the turnover plate 123 be in the horizontal state, the upper surface of the turnover plate 123 can be flush with the upper surface of the loading platform 12, the loading platform 12 is provided with a yielding groove 124 for the turnover plate 123 to enter, and when the turnover plate 123 is in the horizontal state, the turnover plate 123 is positioned in the yielding groove 124. Meanwhile, due to the fact that the abdication groove 124 is arranged in a downward concave mode, when aluminum profiles are not required to enter the feeding groove 121, the aluminum profiles on the material rack 11 can fall into the abdication groove 124 even after passing over the overturning plate 123, and the aluminum profiles of the material rack 11 are not easy to enter the feeding groove 121.
In addition, a pressure sensor 125 is further installed on the upper surface of the loading table 12, the pressure sensor 125 is located between the overturning plate 123 and the loading groove 121, the pressure sensor 125 is disposed close to the loading groove 121, the pressure sensor 125 is connected with a second controller, and the second controller is connected with a rotating motor 1232.
When the turnover plate 123 is in a horizontal state, the lowest aluminum profile on the material rack 11 passes through the turnover plate 123 and moves into the upper trough 121, when the turnover plate 123 is about to enter the upper trough 121, the aluminum profile is pressed on the pressure sensor 125, the pressure sensor 125 transmits signals to the second controller, the second controller receives the signals and then acts on the rotating motor 1232 to enable the rotating motor 1232 to rotate, the rotating motor 1232 drives the turnover plate 123 to rotate along the rotating shaft 1231, the turnover plate 123 which is in the horizontal state originally rotates into a vertical state to block other aluminum profiles, and only one aluminum profile is allowed to enter the upper trough 121 at a time; and, when the turnover plate 123 rotates, the end part of the turnover plate 123 far away from the rotating shaft 1231 is just positioned on the aluminum profile, and the turnover plate 123 rotates and drives one side of the aluminum profile to tilt, so that the aluminum profile is easier to slide into the feeding groove 121.
In order to make the aluminum profile of the feeding channel 111 slide into the feeding groove 121 more easily, the top of the feeding channel 111 of the material frame 11 is provided with a pressure piece 15, and the pressure piece 15 acts on the aluminum profile of the feeding channel 111 to make the aluminum profile always have a downward sliding trend. The feeding table 12 is fixedly connected with a connecting plate, and the pressure piece 15 is connected to the connecting plate; the pressure piece 15 includes a compression spring 151 and a pressure block 152, one end of the compression spring 151 is fixedly connected with the connecting plate, the other end of the compression spring 151 is fixedly connected with the pressure block 152, the compression spring 151 is inclined downwards, the inclination angle of the compression spring 151 is the same as that of the feeding channel 111, the pressure block 152 is located in the feeding channel 111, the pressure block 152 is abutted against the uppermost aluminum profile in the feeding channel 111, the aluminum profile is pushed downwards by the pressure block 152, the aluminum profile slides farther from the feeding table 12 after sliding out of the feeding channel 111, and the aluminum profile is easier to enter the feeding groove 121.
Referring to fig. 7 and 8, the crawler conveyor 14 includes an upper crawler 141 and a lower crawler 142, the upper crawler 141 and the lower crawler 142 being disposed opposite to each other, the upper crawler 141 and the lower crawler 142 being rotated by a motor, and a moving passage 144 through which the aluminum profile passes being formed between the upper crawler 141 and the lower crawler 142. When the aluminum profile is located in the moving channel 144, the upper side surface of the aluminum profile is abutted against the upper crawler 141, the lower side surface of the aluminum profile is abutted against the lower crawler 142, and the aluminum profile is driven to move in the moving channel 144 by the rotation of the upper crawler 141 and the lower crawler 142.
It should be noted that the upper crawler 141 is connected with a lifting cylinder 143, a piston rod of the lifting cylinder 143 is fixedly connected with the upper crawler 141, the upper crawler 141 can be lifted by the action of the lifting cylinder 143, and a gap between the upper crawler 141 and the lower crawler 142 is increased, so that the aluminum profile can enter the moving channel 144 more easily initially.
Referring to fig. 9 and 10, the heating mechanism 2 includes a power source 21 and a plurality of heating elements 22, and the heating elements 22 are powered by the power source 21 to generate heat from the heating elements 22. The plurality of heating pieces 22 are arranged at intervals along the transmission direction of the aluminum profile, each heating piece 22 comprises a supporting rod 23 and a heating wire 24, the heating wires 24 are fixedly connected to the supporting rods 23, and the heating wires 24 surround to form a ring shape so as to form a heating channel 25 for the aluminum profile to pass through; wires are arranged in the supporting rods 23 in a penetrating way, one ends of the wires are connected with the power supply 21, and the other ends of the wires are connected with the heating wires 24.
Referring to fig. 11 and 12, the extruding mechanism 3 includes an extruding table 31 and at least one extruding machine 32, the extruding machine 32 is connected with the extruding table 31, and the outer surface of the aluminum profile is extruded through the extruding machine 32.
The extrusion molding table 31 is provided with an extrusion molding cavity 311 for the aluminum profile to pass through, and the extrusion molding cavity 311 penetrates through the front end face and the rear end face of the extrusion molding table 31, so that the aluminum profile can pass through the extrusion molding table 31 from front to back.
The number of the extruders 32 may be one, two, or a plurality of, and the number of the extruders 32 may be set according to actual conditions. The two extruders 32 are respectively positioned at two sides of the extrusion table 31, and the extrusion openings of the extruders 32 extend into the extrusion cavity 311, so that the plastics in the extruders 32 enter the extrusion cavity 311 through the extrusion openings, and the external surface of the aluminum profile is extruded.
Referring to fig. 13, in order to make the aluminum profile accurately enter the extrusion molding cavity 311, a limiting member 33 is disposed in front of the extrusion molding cavity 311 on the extrusion molding table 31, the limiting member 33 includes a lower seat 331, an upper limiting cylinder 332, a left limiting rod 333 and a right limiting rod 334, the upper limiting cylinder 332 is located right above the lower seat 331, the left limiting rod 333 and the right limiting rod 334 are disposed opposite to each other, and the lower seat 331, the upper limiting cylinder 332, the left limiting rod 333 and the right limiting rod 334 enclose a limiting channel 335 through which the aluminum profile passes. Wherein, the lower seat 331, the left limit rod 333, the right limit rod 334 are respectively connected with a screw rod, and the lower seat 331, the left limit rod 333 and the right limit rod 334 are driven to move by the screw rod, so that the size of the limit channel 335 can be adjusted.
After the aluminum profile exits the crawler conveyor 14, the aluminum profile passes through the plurality of heating channels 25 and enters the extrusion cavity 311, at this time, the extrusion port of the extruder 32 extrudes plastic and wraps the outer surface of the aluminum profile, and after the plastic is cooled, the plastic is fixed on the outer surface of the aluminum profile.
Because the temperature of the plastic extruded by the extruder 32 is higher and is about 150-300 ℃, if the aluminum profile is at normal temperature, namely, when the temperature is between 10-30 ℃, the temperature of the plastic just extruded is reduced rapidly after encountering the aluminum profile with lower temperature, so that the fluidity of the plastic just extruded is poorer, the outer surface of the aluminum profile is harder to be fully wrapped, the combination of the hot plastic and the cold aluminum profile is poorer, the plastic is harder to be connected with the aluminum profile, and the plastic is easy to fall off from the aluminum profile; when the aluminum profile passes through the heating channel 25, the aluminum profile also has a certain temperature under the heating of the heating wire 24, the plastic just extruded is easy to be attached to the aluminum profile, the fluidity of the plastic just extruded is good, and the plastic is easy to be wrapped outside the aluminum profile.
Referring to fig. 14 and 15, the cooling mechanism 4 includes a blower 41 and a cooling air ring 42, an air outlet pipe of the blower 41 is connected with a ventilation pipe 47, and an end of the ventilation pipe 47 away from the blower 41 is connected with the cooling air ring 42.
Referring to fig. 16 and 17, the cooling air ring 42 is annular, the cooling air ring 42 is provided with a cooling channel 421 for the aluminum profile to pass through, an annular air duct 43 is arranged in the cooling air ring 42, the annular air duct 43 is communicated with the ventilation pipe 47, and the air of the blower 41 enters the annular air duct 43 through the ventilation pipe 47; the air inlet 44 is formed in the inner side wall of the cooling air ring 42, the air inlet 44 is communicated with the annular air channel 43, so that air in the annular air channel 43 can enter the cooling channel 421 from the air inlet 44, the air inlet 44 is annular, when the aluminum profile is located in the cooling channel 421, the air in the annular air channel 43 is blown to the aluminum profile from the periphery through the air inlet 44, and the cooling speed of the aluminum profile is accelerated.
Referring to fig. 18, the cooling air ring 42 is connected with an annular air guide cover 45, and the air guide cover 45 is fixedly connected with the cooling air ring 42 by screws. The wind scooper 45 has a wind guiding channel 46 for the aluminum profile to pass through, the wind scooper 45 is coaxially arranged with the hurricane housing, and the aluminum profile passes through the cooling channel 421 and then enters the wind guiding channel 46.
When the cooling air ring 42 blows air to the aluminum profile, the air moves along with the aluminum profile along with the air guide channel 46 in the air guide cover 45, so that the air flows in the air guide channel 46, and when the aluminum profile is positioned in the air guide channel 46, the air in the air guide channel 46 also acts on the aluminum profile, so that the heat on the aluminum profile is further dissipated into the air, and further, the wind energy takes away more heat on the aluminum profile.
Referring to fig. 19, the cutting mechanism 5 includes a flaw detector 51, a carrier 52, a cutting table 53, a cutter 54 and a lifting cylinder 55, wherein the flaw detector 51 is connected with a first controller, the first controller is connected with the cutter 54 and the lifting cylinder 55, a gap between two adjacent aluminum profiles after connection is detected by the flaw detector 51, and then the cutter 54 is controlled by the first controller to cut the two adjacent aluminum profiles from the gap.
In order to make the aluminum profile coming out of the cooling mechanism 4 smoothly move to the flaw detector 51, another crawler conveyor 14 is further arranged between the cooling mechanism 4 and the flaw detector 51, and the crawler conveyor 14 has the same structure as the crawler conveyor 14 in the feeding mechanism 1, and is only used as a power source for driving the aluminum profile to move from the cooling mechanism 4 to the flaw detector 51.
Referring to fig. 20 and 21, a cutting table 53 is slidably coupled to the carrier 52, and a cutter 54 is coupled to the cutting table 53 such that the cutter 54 moves with the cutting table 53. The lower part of the cutting table 53 is connected with a roller 531, the bearing frame 52 is provided with a rolling groove 521 for the roller 531 to roll, and the cutting table 53 slides on the bearing frame 52 by the roller 531 rolling in the rolling groove 521.
The lifting air cylinder 55 is fixedly connected to the cutting table 53, the lifting air cylinder 55 is positioned below the cutting table 53, and the lifting air cylinder 55 stretches in the vertical direction; the cutter 54 is fixedly connected with a piston rod of the lifting cylinder 55, so that the lifting cylinder 55 drives the cutter 54 to move in the vertical direction.
The cutter 54 comprises a driving motor 541, a belt pulley 542, a rotating shaft 543 and a cutting blade 544, wherein the driving motor 541 is fixedly connected to a piston rod of the lifting cylinder 55, an output shaft of the driving motor 541 is connected with the belt pulley 542 through a belt, the belt pulley 542 is fixedly connected with the rotating shaft 543, and an end part of the rotating shaft 543 is fixedly arranged on the cutting blade 544 in a penetrating manner, so that the driving motor 541 drives the cutting blade 544 to rotate.
Cutting groove 532 is opened to the position that cutting platform 53 corresponds with cutting blade 544, and cutting groove 532 runs through the upper and lower two sides of cutting platform 53, and when needs use cutting machine 54, lift cylinder 55 drive cutting machine 54 rise, and cutting blade 544 wears out and exposes cutting platform 53 from cutting groove 532, makes cutting blade 544 can cut the aluminium alloy.
In addition, the cutting table 53 is provided with a protective cover 56, and the cutting groove 532 is located in the protective cover 56, so that scraps are not easy to splash around when the cutter 54 cuts the aluminum profile by the protection of the protective cover 56. The top of protection casing 56 is connected with compresses tightly cylinder 561, compresses tightly the piston rod of cylinder 561 and stretches into in the protection casing 56, when needs cutting the aluminium alloy, compresses tightly the piston rod extension of cylinder 561 and presses on the aluminium alloy, is difficult for rocking when making the aluminium alloy cutting to make the section after the aluminium alloy cutting more level and smooth.
Because the aluminum profile is always moving forwards, in order to enable the cutting table 53 to move along with the aluminum profile when the aluminum profile is cut, the cutting table 53 is fixedly connected with a reset cylinder 57, a piston rod of the reset cylinder 57 is fixedly connected with the bearing frame 52, and the cutting table 53 is driven to move on the bearing frame 52 through the reset cylinder 57.
Generally, the aluminum profile from the crawler conveyor 14 moves to the lower part of the flaw detector 51, and penetrates into the protective cover 56 after being detected by the flaw detector 51; when the flaw detector 51 detects the joint between two adjacent aluminum profiles, the flaw detector 51 transmits a signal to the first controller, when the two adjacent aluminum profiles move to the position right above the cutting blade 544, the piston rod of the reset cylinder 57 stretches and drives the cutting table 53 to move along with the aluminum profiles, the joint between the two adjacent aluminum profiles is always located right above the cutting blade 544, meanwhile, the pressing cylinder 561 acts, the piston rod of the pressing cylinder 561 stretches and presses the aluminum profiles, so that the aluminum profiles are pressed on the cutting table 53, then the driving motor 541 drives the cutting blade 544 to rotate, the lifting cylinder 55 drives the cutting blade 544 to lift, the cutting blade 544 stretches out of the cutting groove 532 and cuts the aluminum profiles, and the two adjacent aluminum profiles are disconnected from the joint.
After cutting, the cutting blade 544 returns to the lower part of the cutting table 53 under the driving of the lifting cylinder 55, the piston rod of the pressing cylinder 561 is retracted and does not press on the aluminum profile any more, and finally the piston rod of the resetting cylinder 57 is retracted, and the resetting cylinder 57 drives the cutting table 53 to return to the initial position.
The implementation principle of the extrusion molding device for processing the aluminum profile is as follows: when the extrusion molding device works, the feeding mechanism 1 transmits the aluminum profile to the heating mechanism 2, the aluminum profile enters the extrusion molding mechanism 3 after passing through the heating mechanism 2, the aluminum profile enters the cooling mechanism 4 after passing through the extrusion molding mechanism 3 for extrusion molding, and the aluminum profile enters the cutting mechanism 5 after passing through the cooling mechanism 4.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. An extrusion molding device for processing aluminum profiles, which is characterized in that: comprises a feeding mechanism (1), an extrusion molding mechanism (3) and a cutting mechanism (5); the feeding mechanism (1) comprises a continuous feeding crawler conveyor (14), the crawler conveyor (14) comprises an upper crawler (141) and a lower crawler (142) which is arranged corresponding to the upper crawler (141), and a moving channel (144) for an aluminum profile to pass through is formed between the upper crawler (141) and the lower crawler (142);
the cutting mechanism (5) comprises a flaw detector (51), a bearing frame (52), a cutting table (53) connected with the bearing frame (52) in a sliding mode, a cutting machine (54) arranged on the cutting table (53) and a lifting cylinder (55) for driving the cutting machine (54) to lift, wherein the cutting machine (54) and the lifting cylinder (55) are both positioned below the cutting table (53), the lifting cylinder (55) is fixedly connected with the cutting table (53), a piston rod of the lifting cylinder (55) is connected with the cutting machine (54), a cutting groove (532) for the cutting machine (54) to extend out of the cutting table (53) is formed in the cutting table (53), and a pressing cylinder (561) for pressing an aluminum profile on the cutting table (53) is arranged on the cutting table (53); the flaw detector (51) is connected with the lifting cylinder (55) through a first controller in an electric signal manner;
the feeding mechanism (1) further comprises a material rack (11), a material loading table (12) and a material pushing piece (13) for pushing the aluminum profile into the moving channel (144), the material loading table (12) and the material pushing piece (13) are both arranged on the material rack (11), the material loading table (12) is provided with a material loading channel (111) for moving the aluminum profile, the material rack (11) is provided with a material loading groove (121) for sliding the aluminum profile into the material loading channel (111), the material loading groove (121) corresponds to the moving channel (144), and the material pushing piece (13) is positioned at one end, far away from the crawler conveyor (14), of the material loading groove (121);
the pushing piece (13) comprises a pushing cylinder (131) fixedly connected to the material frame (11), a sliding seat (132) connected with a piston rod of the pushing cylinder (131), a pushing spring (133) arranged on the sliding seat (132) and an abutting block (134) used for abutting against an aluminum profile, the sliding seat (132) slides in the feeding groove (121) under the driving of the pushing cylinder (131), and the abutting block (134) is fixedly connected with the end part of the pushing spring (133) and used for pushing the aluminum profile to move in the feeding groove (121);
the clamping groove (1341) for embedding the aluminum profile is formed in the abutting block (134), the height of the abutting block (134) is the same as that of the aluminum profile, the clamping groove (1341) penetrates through the upper side surface and the lower side surface of the abutting block (134), the blocking block (127) is arranged above the feeding groove (121) on the feeding table (12), and the blocking block (127) and the feeding table (12) form a limiting channel (1271) for allowing a single aluminum profile to pass through.
2. An extrusion apparatus for processing aluminum profiles as defined in claim 1, wherein: the cutting table (53) is provided with a roller (531), and the bearing frame (52) is provided with a rolling groove (521) for the roller (531) to roll; the cutting table (53) is provided with a reset cylinder (57) for driving the cutting table (53) to move, and a piston rod of the reset cylinder (57) is fixedly connected with the bearing frame (52).
3. An extrusion apparatus for processing aluminum profiles as defined in claim 1, wherein: the extrusion molding device further comprises a heating mechanism (2), the heating mechanism (2) comprises a plurality of heating pieces (22), each heating piece (22) comprises a supporting rod (23) and a heating wire (24), the heating wires (24) are fixedly connected to the supporting rods (23), and the heating wires (24) are provided with heating channels (25) for aluminum profiles to pass through.
4. An extrusion apparatus for processing aluminum profiles as defined in claim 1, wherein: the extrusion molding device further comprises a cooling mechanism (4), the cooling mechanism (4) comprises a blower (41) and a cooling air ring (42), the cooling air ring (42) is provided with a cooling channel (421) for aluminum profiles to pass through, the cooling air ring (42) is provided with an annular air channel (43), an air outlet pipe of the blower (41) is communicated with the annular air channel (43), and an annular air inlet (44) communicated with the annular air channel (43) is formed in the inner side wall of the cooling channel (421).
5. An extrusion apparatus for processing aluminum profiles as defined in claim 1, wherein: the feeding table (12) is rotationally connected with a turnover plate (123) for blocking the aluminum profile from sliding out of the feeding channel (111), and the turnover plate (123) has a vertical state and a horizontal state; when the overturning plate (123) is in a vertical state, the overturning plate (123) is positioned between the feeding channel (111) and the feeding groove (121) and is used for preventing aluminum profiles in the feeding channel (111) from entering the feeding groove (121); when the turnover plate (123) is in a horizontal state, the aluminum profile of the feeding channel (111) passes through the turnover plate (123) and enters the feeding groove (121); the feeding table (12) is provided with a yielding groove (124) for the turnover plate (123) to enter in a horizontal state, and when the turnover plate (123) is in the horizontal state, the upper surface of the turnover plate (123) is flush with the upper surface of the feeding table (12).
6. The extrusion molding apparatus for processing aluminum profiles according to claim 5, wherein: the turning plate (123) has a rotation shaft (1231), and the rotation shaft (1231) is connected to a rotation motor (1232); the feeding table (12) is provided with a pressure sensor (125) between the feeding channel (111) and the feeding groove (121), and the pressure sensor (125) is electrically connected with the rotating motor (1232) through a second controller.
CN202111628599.XA 2021-12-28 2021-12-28 Extrusion molding device for processing aluminum profile Active CN114345968B (en)

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CN116213492B (en) * 2023-02-17 2023-12-01 江苏华昌铝厂有限公司 Full-automatic extruder equipment of aluminium alloy
CN118577640A (en) * 2024-08-02 2024-09-03 福建祥鑫新材料科技有限公司 Anti-loosening fastening extrusion die and aluminum alloy forming method

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CN205237195U (en) * 2015-12-19 2016-05-18 长安大学 Numerical control automatic cutting device
CN209175000U (en) * 2018-08-01 2019-07-30 海西华汇化工机械有限公司 A kind of steel pipe blanking cutter device
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