CN115846444A - Extruding machine - Google Patents

Abstract

The invention discloses an extruder, which belongs to the field of extrusion molding and solves the problems of poor security performance and slow unlocking speed of the existing case lock; the translation device is arranged on the side part of the machine base and connected with the die base body; the excess material separating device is arranged on the side part of the machine base and is used for stripping excess material on the extrusion die; the die disassembling device is used for disassembling the extrusion die from the die seat body and then conveying the extrusion die to the excess material separating device through the conveying belt; and the mould transfer equipment is used for conveying the extrusion mould with the excess material removed to the mould base body direction by the conveying belt and clamping and conveying the extrusion mould to the mould storage table by the mould transfer equipment to wait for assembly.

Description

Extruding machine

[ technical field ] A method for producing a semiconductor device

The invention relates to the field of extrusion forming, in particular to an extruder.

[ background of the invention ]

The application scenes of the copper pipe are wide, and at present, the copper pipe is manufactured in various ways, such as direct pouring and molding by copper water or extrusion molding of a copper ingot. In extrusion's mode, extrusion equipment and extrusion die can be used, extrusion equipment extrudees the copper ingot to the extrusion die direction, the copper ingot can be the shaping behind through extrusion die and is managed the blank, there is some copper material to remain on extrusion die after accomplishing the extrusion, extrusion die at this moment can't carry out the preparation of pipe material, need will remain copper material on extrusion die and just can reuse after getting rid of, consequently need to change extrusion die, but extrusion die's change is comparatively complicated consuming time, can influence the production progress of pipe material.

[ summary of the invention ]

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an extruder.

In order to solve the technical problem, the invention adopts the following technical scheme:

an extruder, comprising:

the extrusion die comprises a base, wherein a die seat body is arranged on the base, an extrusion die is arranged on the die seat body, two die mounting grooves for mounting the extrusion die are formed in the die seat body, and an extrusion device and a discharging device are arranged on two sides of the die seat body in the axial direction of the extrusion die on the base; and the number of the first and second groups,

the translation device is arranged on the side part of the machine base and connected with the die base body, and after one-time extrusion is completed, the translation device acts to drive the die base body to translate and change a die mounting groove corresponding to the extrusion device; and (c) a second step of,

the excess material separating device is arranged on the side part of the machine base and is used for stripping excess material on the extrusion die; and (c) a second step of,

the die disassembling device is used for disassembling the extrusion die from the die seat body and then conveying the extrusion die to the excess material separating device through the conveying belt; and the number of the first and second groups,

and the mould transfer equipment is used for removing the extrusion mould of the excess material, and the conveying belt conveys the extrusion mould to the mould seat body in the direction and conveys the extrusion mould to the mould storage table for waiting for assembly.

The invention discloses an extruding machine, in the process of extruding and forming a pipe material, a copper ingot is placed between an extruding device and an extruding die, the extruding device extrudes the copper ingot towards the extruding die to enable the copper ingot to be pressed and penetrate through the extruding die to form a pipe material rough blank, the pipe material rough blank is moved out from a discharging device, when the stroke of the extruding device reaches the maximum value, the extruding and forming of one round of pipe material is finished, at the moment, a part of the copper ingot remains on the extruding die, the extruding machine can cut off the pipe material to enable the pipe material to be separated from the extruding die, a translation device can move a die seat body after one-time extruding is finished to enable another extruding die to move to a position between the extruding device and the discharging device, and the extruding die with the residual material is moved out from the position between the extruding device and the discharging device, so that the next round of extruding and forming can be immediately started, the waiting process is reduced, and the extruding and forming efficiency is improved.

The mould disassembling equipment can disassemble the extrusion mould with the excess material from the mould base body, and the disassembled extrusion mould is placed on the conveying belt and conveyed to the excess material separating device through the conveying belt, so that the extrusion mould with the excess material is not required to be disassembled manually, and the excess material is automatically stripped by the excess material separating device after the extrusion mould is conveyed to the excess material separating device, so that the excess material is not required to be removed manually, manpower is liberated, and the efficiency is improved simultaneously.

The conveyer belt can also the direction activity to the extrusion die who will get rid of the clout transmits to module pedestal direction, and mould transfer equipment can wait for the mould assembly from conveyer belt transfer to mould storage bench with the extrusion die who gets rid of the clout, does not need artifical manual transport, assembly extrusion die.

On the basis of the scheme, the translation device comprises a translation push rod and a translation base, the translation push rod is arranged on the translation base and connected with the mold base, and the translation push rod stretches relative to the translation base to drive the mold base to move in a translation mode.

On the basis of the scheme, the die dismounting device comprises a shifting device, the shifting device acts to push the extrusion die to dismount the extrusion die from the die base, the conveyor belt is arranged below the die base, the die dismounting device further comprises a clamping device used for clamping the extrusion die, the clamping device is arranged between the shifting device and the translation device, and the shifting device pushes the extrusion die towards the clamping device to enable the extrusion die to translate to the clamping device.

On the basis of the scheme, the poking device comprises a telescopic poking rod, the poking rod is provided with a columnar push head and a hook-shaped push head, the columnar push head is used for pushing the extrusion die on the die base body towards the direction of the clamping device, and the hook-shaped push head is arranged below the columnar push head and used for pushing the extrusion die on the clamping device towards the direction of the conveying belt.

On the basis of the scheme, the poking device further comprises a poking base body, the poking rod is rotatably arranged on the poking base body, a pushing rod hinged with the poking rod is arranged on the poking base body, and the pushing rod can stretch relative to the poking rod to drive the poking rod to rotate relative to the poking base body.

On the basis of the scheme, the clamping device comprises a clamping base body, a first clamping arm and a second clamping arm, the first clamping arm is fixedly connected to the clamping base body, the second clamping arm is rotatably connected to the clamping base body, at least three clamping supports distributed in the circumferential direction of the extrusion die are arranged on the first clamping arm and the second clamping arm, and driven rollers are rotatably installed on the clamping supports.

On the basis of the scheme, clout separator lateral part is equipped with the mould pusher who is used for to clout separator direction propelling movement extrusion die, the conveyer belt is located clout separator with between the mould pusher, clout separator is including separating the pedestal, be equipped with the fixture that is used for centre gripping extrusion die and the clout cutting device in the direction of height activity in order to cut the clout on the separation pedestal, fixture's both sides still are equipped with the clout that is used for outwards peeling off the clout and peel off the arm, fixture still is equipped with the correspondence in extrusion die one side of axial clout push rod that the center of extrusion die set up.

On the basis of the scheme, the mold pushing device comprises a pushing base body and a mold pushing ejector rod capable of stretching in the horizontal direction relative to the pushing base body, and the mold pushing ejector rod and the clamping center of the clamping mechanism for clamping the extrusion mold are arranged correspondingly.

On the basis of above-mentioned scheme, still be equipped with the lift post of liftable on the separation pedestal, fixture connects in order following on the lift post lift owner synchronous motion, the clout is peeled off the arm and is connected on the separation pedestal, the clout is peeled off the arm and is shelled the material portion including the hook-like that is used for peeling off the clout, the clout is peeled off the arm and is linked the hinge and install on the separation pedestal, still be equipped with on the separation pedestal and connect the clout peels off the electric putter of arm, electric putter rotates and installs on the separation pedestal.

On the basis of above-mentioned scheme, mould transfer equipment is including transporting the pedestal and can be at the clamping jaw subassembly of drive belt length direction translation, clamping jaw subassembly includes can be relative the centre gripping lifter that transports the pedestal lift is in with the setting the clamping jaw of centre gripping lifter tip.

The invention has the beneficial effects that:

the invention discloses an extruding machine, in the process of extruding and forming a pipe material, a copper ingot is placed between an extruding device and an extruding die, the extruding device extrudes the copper ingot towards the extruding die to enable the copper ingot to be pressed and penetrate through the extruding die to form a pipe material rough blank, the pipe material rough blank is moved out from a discharging device, when the stroke of the extruding device reaches the maximum value, the extruding and forming of one round of pipe material is finished, at the moment, a part of the copper ingot remains on the extruding die, the extruding machine can cut off the pipe material to enable the pipe material to be separated from the extruding die, a translation device can move a die seat body after one-time extruding is finished to enable another extruding die to move to a position between the extruding device and the discharging device, and the extruding die with the residual material is moved out from the position between the extruding device and the discharging device, so that the next round of extruding and forming can be immediately started, the waiting process is reduced, and the extruding and forming efficiency is improved.

The die dismounting device can dismount the extrusion die with the excess material from the die base body, the dismounted extrusion die is placed on the conveying belt and conveyed to the excess material separating device through the conveying belt, the extrusion die with the excess material does not need to be dismounted manually, the excess material is automatically peeled off by the excess material separating device after the extrusion die is conveyed to the excess material separating device, the excess material does not need to be removed manually, manpower is liberated, and efficiency is improved simultaneously.

The conveyer belt can also the direction activity to the extrusion die who will get rid of the clout transmits to module pedestal direction, and mould transfer equipment can wait for the mould assembly from conveyer belt transfer to mould storage bench with the extrusion die who gets rid of the clout, does not need artifical manual transport, assembly extrusion die.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of the structure of an extruder in an embodiment of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 5 is an enlarged schematic view at D of FIG. 1;

FIG. 6 is a side view of an extruder in an embodiment of the present invention;

FIG. 7 is an enlarged schematic view at E in FIG. 4;

FIG. 8 is a cross-sectional view at F-F of FIG. 6;

FIG. 9 is a schematic structural diagram of a residue separating device in an embodiment of the present invention;

fig. 10 is a residue separating device at H in fig. 9.

Reference numerals:

the device comprises a machine base 100, an extrusion device 120, a hydraulic cylinder 121, an extrusion column 122, a discharge device 130, a discharge port 131, a conveyor belt 110 and an objective table 111;

a mold base 200, an extrusion mold 210, and a mold mounting groove 220;

the translation device 300, the translation push rod 310 and the translation base 320;

the device comprises a toggle device 400, a toggle rod 401, a columnar push head 402, a hook-shaped push head 403, a toggle seat 404, a push rod 405, a clamping device 410, a clamping seat 411, a first clamping arm 412, a second clamping arm 413, a clamping support 414 and a driven roller 415;

the device comprises a surplus material separating device 500, a separating seat body 510, a clamping mechanism 520, an arc-shaped groove 521, a die clamp 522, a connecting rod 523, a jacking cylinder 524, a surplus material cutting device 530, a first surplus material extrusion cutting device 531, a second surplus material extrusion cutting device 532, a first cutting head 533, a second cutting head 534, a first extrusion pushing cylinder 535, a second extrusion pushing cylinder 536, an extrusion end 537, a concave part 538, a surplus material stripping arm 540, a hook-shaped material stripping part 541, an electric push rod 542, a material pushing part 543, a surplus material push rod 550, a lantern ring 551, a surplus material discharging groove 560 and a lifting column 570;

the mold pushing device 600, the pushing seat body 610 and the mold pushing ejector rod 620;

the mold transfer device 700, the mold storage table 710, the transfer base 720, the clamping jaw assembly 730, the clamping lifting rod 740 and the clamping jaw 750.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the invention.

The appearances of the phrases such as "exemplary," "some embodiments," and the like in the following text are intended to mean "serving as an example, embodiment, or illustration," and any embodiment described as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While specific details are set forth in the following description for the purpose of illustrating the invention better, it will be apparent to those skilled in the art that the present disclosure may be practiced without some of these specific details.

Referring to fig. 1 to 10, the present invention discloses an extruder, including a frame 100, wherein a die holder 200 is disposed on the frame 100, an extrusion die 210 is disposed on the die holder 200, two extrusion devices 120 and a discharging device 130 are disposed on the frame 100 at two sides of the die holder 200 in an axial direction of the extrusion die 210, a die mounting groove 220 for mounting the extrusion die 210 is disposed on the die holder 200, two die mounting grooves 220 are disposed, a translation device 300 connected to the die holder 200 is disposed at a side of the frame 100, and the translation device 300 operates to drive the die holder 200 to translate to change the die mounting groove 220 corresponding to the extrusion device 120 after completing one extrusion.

In the process of extruding and forming the tube material, a copper ingot is placed between the extruding device 120 and the extruding die 210, the extruding device 120 extrudes the copper ingot towards the extruding die 210 to enable the copper ingot to be pressed and penetrate through the extruding die 210 to form a tube material rough blank, the tube material rough blank is moved out of the discharging device 130, when the stroke of the extruding device 120 reaches the maximum value, the extruding and forming of one round of tube material is finished, at the moment, part of the copper ingot remains on the extruding die 210, the extruding machine can cut off the tube material to enable the tube material to be separated from the extruding die 210, the translation device 300 can move the die base 200 after one-time extruding is finished, another extruding die 210 moves to a position between the extruding device 120 and the discharging device 130, the extruding die 210 with the residual material is moved out from a position between the extruding device 120 and the discharging device 130, and accordingly the next round of extruding and forming can be immediately started, the waiting process is reduced, and the extruding and forming efficiency is improved. During the extrusion molding process, the extrusion die 210 with the surplus material can be removed from the die set body 200 and replaced with a new extrusion die 210.

The pressing device 120 includes a hydraulic cylinder 121 and a pressing column 122 driven by the hydraulic cylinder 121. The hydraulic cylinder 121 can generate great acting force, so that the extrusion column 122 is driven to move to extrude the copper ingot to produce the tube blank. The discharging device 130 comprises a discharging port 131 and a sawing device arranged beside the discharging port 131, and the sawing device cuts off the tube after the tube is formed to a certain length, or cuts off the tube when the copper ingot cannot be extruded continuously and the extruding device 120 needs to be reset.

The translation device 300 includes a translation push rod 310 and a translation base 320, the translation push rod 310 is disposed on the translation base 320 and connected to the mold base 200, and the translation push rod 310 extends and retracts relative to the translation base 320 to drive the mold base 200 to move in a translation manner. The translation push rod 310 can perform a telescopic motion to drive the mold base 200 to move synchronously in the moving process, and by setting the stroke of the translation push rod 310, the displacement distance of the mold base 200 can be adjusted, so that the extrusion mold 210 can be aligned with the extrusion device 120 and the discharge device 130, and the translation base 320 can maintain the position of the translation push rod 310, so that the translation push rod 310 can move in the horizontal direction. A device for providing power for the translation push rod 310 is further arranged on the lateral portion of the machine base 100 and is used for driving the translation push rod 310 to do telescopic motion, wherein the telescopic motion of the translation push rod 310 means that the translation push rod 310 can be stretched and contracted to change the length of the translation push rod 310; alternatively, the translation push rod 310 can be movable relative to the translation housing 320.

After translation device 300 removed die holder body 200, need to change extrusion die 210, and the position of changing is closer apart from extrusion device 120 and discharging device 130 distance, in order to reduce the potential safety hazard, the extruder still includes mould disassembling equipment, mould disassembling equipment is including locating the toggle device 400 of extrusion device 120 lateral part, toggle device 400 moves and promotes extrusion die 210 and dismantles extrusion die 210 from die holder body 200, toggle device 400 is used for dismantling extrusion die 210 from die holder body 200, so operating personnel need not manual dismantlement extrusion die 210, in order to liberate the manpower, reduce the potential safety hazard. The limiting member cannot block the movement of the extrusion mold 210 toward the direction of the extrusion device 120, and the toggle device 400 can push the extrusion mold 210 to move the extrusion mold 210 relative to the mold base 200, so as to detach the extrusion mold 210 from the mold base 200.

The side of the machine base 100 is provided with a conveyor belt 110 for conveying the extrusion mold 210, the conveyor belt 110 is arranged below the mold base 200, the mold disassembling apparatus further comprises a clamping device 410 for clamping the extrusion mold 210, the clamping device 410 is arranged between the shifting device 400 and the translation device 300, and the shifting device 400 pushes the extrusion mold 210 towards the clamping device 410, so that the extrusion mold 210 translates to the clamping device 410. Because the conveyor belt 110 is located below the mold base 200, the toggle device 400 cannot directly push the extrusion mold 210 from the mold base 200 onto the conveyor belt 110, and the toggle device 400 can transfer the extrusion mold 210 to the clamping device 410 by setting the clamping device 410.

The toggle device 400 comprises a retractable toggle rod 401, the toggle rod 401 has a column-shaped pusher 402 and a hook-shaped pusher 403, the column-shaped pusher 402 is used for pushing the extrusion mold 210 on the mold base 200 towards the holding device 410, and the hook-shaped pusher 403 is arranged below the column-shaped pusher 402 and is used for pushing the extrusion mold 210 on the holding device 410 towards the conveyor belt 110. The poke rod 401 can make a telescopic motion to push the extrusion mold 210, when the poke rod 401 extends, the extrusion mold 210 can be pushed by the columnar push head 402 to make the extrusion mold 210 leave the mold base 200, when the poke rod 401 retracts, the extrusion mold 210 can be pushed by the hook-shaped push head 403 to make the extrusion mold 210 leave the clamping device 410 and move onto the conveyor belt 110, so that the extrusion mold 210 is conveyed by the conveyor belt 110.

The toggle device 400 further comprises a toggle seat 404, the toggle rod 401 is rotatably disposed on the toggle seat 404, a push rod 405 hinged to the toggle rod 401 is disposed on the toggle seat 404, and the push rod 405 can extend and retract relative to the toggle rod 401 to drive the toggle rod 401 to rotate relative to the toggle seat 404. The pushing rod 405 can drive the wave rod to turn relative to the toggle seat 404 during the expansion process, so as to avoid the mold seat 200 translated above the conveyor belt 110 and the hook-shaped pushing head 403 from the extrusion mold 210 on the clamping device 410.

In order to prevent the extrusion mold 210 from being toppled and to enable the residue stripping device to smoothly fix the extrusion mold 210 to remove the residue, it is required to ensure that the movement of the extrusion mold 210 is a translational movement in the process from the mold base 200 to the clamping device 410 and from the clamping device 410 to the conveyor 110. The clamping device 410 includes a clamping base 411, a first clamping arm 412 and a second clamping arm 413, the first clamping arm 412 is fixedly connected to the clamping base 411, the second clamping arm 413 is rotatably connected to the clamping base 411, at least three clamping supports 414 distributed in the circumferential direction of the extrusion die 210 are disposed on the first clamping arm 412 and the second clamping arm 413, and driven rollers 415 are rotatably mounted on the clamping supports 414. The second clamping arm 413 can be turned over relative to the first clamping arm 412 to adjust the distance between the first clamping arm and the second clamping arm, so as to clamp the extrusion die 210, maintain the stability of the extrusion die 210, clamp and support the extrusion die 210 through at least three clamping supports 414, maintain the stability of the extrusion die 210 in the moving process, avoid the extrusion die 210 from being toppled over and inconvenient to transfer the extrusion die 210 outwards from the conveyor belt 110, the driven roller 415 can be driven to rotate in the translation process of the extrusion die 210, reduce the friction force between the extrusion die 210 and the clamping supports 414, and improve the smoothness of the extrusion die 210 in the moving process.

On the conveyor belt 110, there is also provided a stage 111 for carrying the extrusion die 210.

The machine base 100 is provided at a lateral portion thereof with a remainder separating device 500 for stripping the remainder on the extrusion die 210, the die removing apparatus removes the extrusion die 210 from the die holder 200 and places the same on the conveyor 110, and conveys the extrusion die 210 to the remainder separating device 500 through the conveyor 110, the lateral portion of the remainder separating device 500 is provided with a die pushing device 600 for pushing the extrusion die 210 in the direction of the remainder separating device 500, and the conveyor 110 is located between the remainder separating device 500 and the die pushing device 600.

The mold dismounting device can dismount the extrusion mold 210 with the excess material from the mold base 200, place the dismounted extrusion mold 210 on the conveyor belt 110, convey the extrusion mold 210 to the excess material separating device 500 through the conveyor belt 110, and automatically strip the excess material through the excess material separating device 500 after the extrusion mold 210 conveys the excess material separating device 500. The mold pushing device 600 can convey the extrusion mold 210 on the conveyor 110 toward the residue separating device 500, so that the extrusion mold 210 with the residue can move to the residue separating device 500 for the residue peeling process.

The remainder separating device 500 comprises a separating seat body 510, a clamping mechanism 520 used for clamping the extrusion die 210 and a remainder cutting device 530 moving in the height direction to cut the remnants are arranged on the separating seat body 510, the two sides of the clamping mechanism 520 are also provided with remainder stripping arms 540 used for outwards stripping the remnants, and a remainder push rod 550 corresponding to the center of the extrusion die 210 is also arranged on one side of the clamping mechanism 520 in the axial direction of the extrusion die 210. The clamping mechanism 520 can clamp the extrusion die 210 during the stripping of the residue, and limit the position change of the extrusion die 210 to avoid the extrusion die 210 from acting together with the residue. The excess material cutting device 530 can cut the excess material, so that the excess material is generated to be capable of being buckled by the excess material stripping arm 540 to strip a gap of the excess material outwards, the excess material tightly attached to the side surface of the extrusion die 210 can be separated from the extrusion die 210, meanwhile, the excess material push rod 550 can push the excess material clamped at the middle part of the extrusion die 210, and the excess material push rod 550 can push the excess material to separate the excess material from the extrusion die 210 due to the fact that the excess material cutting device 530 and the excess material stripping arm 540 are in loose fit with the extrusion die 210.

The excess material cutting device 530 comprises a first excess material extrusion cutting device 531 above the clamping mechanism 520 and a second excess material extrusion cutting device 532 below the clamping mechanism 520, wherein the first excess material extrusion cutting device 531 comprises a first cutting head 533 capable of being lifted, the second excess material extrusion cutting device 532 comprises a second cutting head 534 capable of being lifted, and the first excess material extrusion cutting device 531 and the second excess material extrusion cutting device 532 can extrude excess materials simultaneously on the upper side and the lower side of the extrusion die 210 through the first cutting head 533 and the second cutting head 534 so that the excess materials are cut.

The first surplus material extrusion cutting device 531 comprises a first extrusion cylinder 535, the first extrusion cylinder 535 drives the first cutting head 533 to press downwards the surplus material on the extrusion die 210, the second surplus material extrusion cutting device 532 comprises a second extrusion cylinder 536, and the second extrusion cylinder 536 drives the second cutting head 534 to press upwards the surplus material on the extrusion die 210. The first extrusion cylinder 535 can control the height position of the first cutting head 533, the second extrusion cylinder 536 can control the height position of the second cutting head 534, and the first extrusion cylinder 535 and the second extrusion cylinder 536 are oil cylinders and can generate a great acting force, so that the excess material can be pushed and pressed to deform to form a gap with the side surface of the extrusion die 210. The first and second oddments extrusion-cutting devices 531 and 532 may simultaneously operate to extrude oddments, thereby reducing an acting force of the oddments transferred to the extrusion die 210 and reducing a load of the clamping mechanism 520.

The first cutting head 533 is provided at a lower end thereof with a tapered pressing end 537, and the second cutting head 534 is provided at an upper end thereof with a recessed portion 538 corresponding to the pressing end 537. Extrusion end 537 can produce very big pressure on the clout at the extrusion clout in-process to the cutting clout, second cutting head 534 only has the extrusion effect to the clout, sets up depressed part 538 and can ensure that the clout can be cut into two parts by extrusion end 537, also sets up on the second cutting head 534 and sets up in the same structure of extrusion end 537, can't guarantee that the tip of two extrusion ends 537 can align and cut into two parts with the clout.

A plurality of excess material discharging grooves 560 are formed on the separating base 510 around the second excess material extrusion cutting device 532. The clout blanking slot 560 can guide clout transmission after the clout is peeled off, and avoid the clout remaining on the separation base 510 to affect the position changes of the first clout extrusion cutting device 531, the second clout extrusion cutting device 532, the clout peeling arm 540 and the clout push rod 550.

The separating base 510 is further provided with a lifting column 570 capable of lifting, the clamping mechanism 520 is connected to the lifting column 570 so as to move synchronously with the lifting, the excess material stripping arm 540 is connected to the separating base 510, and the excess material stripping arm 540 comprises a hook-shaped material stripping portion 541 for stripping excess material. The lifting column 570 can adjust the height position of the clamping mechanism 520 to change the relative positions of the extrusion die 210 and the slug stripping arm 540 to enable the slug stripping arm 540 to strip the slug downward.

The remainder stripping arm 540 is hinged on the separation base body 510, an electric push rod 542 connected with the remainder stripping arm 540 is further arranged on the separation base body 510, and the electric push rod 542 is rotatably arranged on the separation base body 510. The electric push rod 542 can push the excess material stripping arms 540 to make the two excess material stripping arms 540 close to or far away from each other, so that the acting force exerted on the excess material by the excess material stripping arms 540 is improved, the stripping efficiency is improved, the two excess material stripping arms 540 can act simultaneously, the acting force acting on the excess material is close to balance, and the acting force applied to the clamping mechanism 520 is reduced.

The hook-shaped material peeling portion 541 extends from an end of the excess material peeling arm 540, a material pushing portion 543 is formed between the hook-shaped material peeling portion 541 and the end of the excess material peeling arm 540, and the electric push rod 542 operates to drive the material pushing portion 543 to push the excess material in the axial direction of the extrusion die 210. Under the action of the electric push rod 542, the material pushing portions 543 of the two excess material peeling arms 540 can push the excess material inwards, so that a gap is formed between the excess material and the side surface of the extrusion die 210.

In the remainder peeling process, the remainder peeling arm 540 firstly inwardly extrudes the remainder to gather the remainder attached to the side surface of the extrusion die 210 to increase the thickness, so that a gap is formed between the remainder and the side surface of the extrusion die 210, and after the remainder is cut by the first and second remainder extrusion cutting devices 531 and 532, the remainder peeling arm 540 further outwardly peels the remainder.

The clamping mechanism 520 comprises two mold clamps 522 with arc-shaped grooves 521, a connecting rod 523 hinged with the mold clamps 522, and a jacking cylinder 524 driving the connecting rod 523, wherein the mold clamps 522 are hinged on the separation seat body 510. The lifting cylinder 524 can drive the connecting rod 523 to move, the connecting rod 523 can drive the mold clamp 522 to move when moving, the mold clamps 522 on two sides work together to approach or move away from each other to clamp or release the extrusion mold 210, and the arc-shaped groove 521 can increase the contact area between the mold clamp 522 and the extrusion mold 210, thereby improving the stability of the extrusion mold 210 clamped by the mold clamp 522.

The mold pushing device 600 includes a pushing seat 610 and a mold pushing rod 620 that can extend and retract in a horizontal direction relative to the pushing seat 610, and the mold pushing rod 620 and the clamping mechanism 520 are disposed corresponding to a clamping center of the clamping and extruding mold 210. The mold pushing ejector rod 620 moves toward the remainder separating device 500 when extending to push the extrusion mold 210 to move, and the mold pushing ejector rod 620 resets when retracting to leave from the conveyor belt 110 to avoid affecting the conveying of the extrusion mold 210 on the conveyor belt 110.

The excess material push rod 550 is arranged on the push rod seat body, a first electromagnet used for adsorbing the sleeve ring 551 is arranged on the push rod seat body, the excess material push rod 550 can stretch relative to the sleeve ring 551 to push excess material remained at the central part of the extrusion die 210, a second electromagnet is further arranged on the excess material push rod 550, and the second electromagnet is started after the excess material is stripped and is used for adsorbing the sleeve ring 551 to enable the sleeve ring 551 to move synchronously along with the excess material push rod 550 to push the extrusion die 210 to the conveyor belt 110. The first electromagnet can adsorb the ring 551 to enable the residue push rod 550 to move relative to the ring 551, and when the second electromagnet is powered on, the first electromagnet is powered off to enable the ring 551 to be adsorbed on the residue push rod 550 and move along with the residue push rod 550, so that the extrusion die 210 which finishes residue stripping is pushed onto the conveyor belt 110 from the clamping mechanism 520 to be transferred to the extrusion die 210 through the conveyor belt 110.

The extruder further comprises a die transfer device 700, the extrusion die 210 with the excess material removed is conveyed by the conveyor 110 towards the die holder body 200 and the extrusion die 210 is clamped by the die transfer device 700 to the die storage table 710 to be assembled,

the mold storage table 710 is disposed at a side portion of the clamping device 410, when the extrusion mold 210 is pushed onto the mold base 200, the mold transfer device 700 clamps the extrusion mold 210 on the mold storage table 710 onto the clamping device 410, and the extrusion mold 210 with the remainder removed is pushed onto the clamping device 410 by the columnar push head 402 and then clamped onto the mold storage table 710 by the mold transfer device 700. After the extrusion mold 210 with the excess material on the mold base 200 is disassembled, a new extrusion mold 210 needs to be installed on the mold base 200 to perform the next round of extrusion molding, the hook-shaped push head 403 can push the extrusion mold 210 to the direction of the conveyor belt 110, during the mold replacement process, the new extrusion mold 210 is clamped and conveyed to the clamping device 410 by the mold transfer equipment 700, and is kept stable and cannot topple over under the action of the clamping device 410, and the extrusion mold 210 is pushed to the mold base 200 under the pushing of the hook-shaped push head 403 to complete the assembly.

The mold transferring apparatus 700 includes a transferring base 720 and a clamping jaw assembly 730 capable of translating in a length direction of the belt, and the clamping jaw assembly 730 includes a clamping lifting rod 740 capable of lifting relative to the transferring base 720 and a clamping jaw 750 disposed at an end of the clamping lifting rod 740. The gripper assembly 730 is movable along the length of the belt to move between the gripper 410 and the die magazine to transfer the extrusion die 210, and the gripper lift bar 740 adjusts the height of the gripper 750 to lift and transport the extrusion die 210 after the gripper 750 grips the extrusion die 210.

While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. An extruder, comprising:

the extrusion die comprises a base, wherein a die seat body is arranged on the base, an extrusion die is arranged on the die seat body, two die mounting grooves for mounting the extrusion die are formed in the die seat body, and an extrusion device and a discharging device are arranged on two sides of the die seat body in the axial direction of the extrusion die on the base; and the number of the first and second groups,

the translation device is arranged on the side part of the machine base and connected with the die base body, and after one-time extrusion is completed, the translation device acts to drive the die base body to translate and change a die mounting groove corresponding to the extrusion device; and the number of the first and second groups,

the excess material separating device is arranged on the side part of the base and used for stripping excess materials on the extrusion die; and the number of the first and second groups,

the die disassembling device is used for disassembling the extrusion die from the die seat body and then conveying the extrusion die to the excess material separating device through the conveying belt; and the number of the first and second groups,

and the mould transfer equipment is used for removing the extrusion mould of the excess material, and the conveying belt conveys the extrusion mould to the mould seat body in the direction and conveys the extrusion mould to the mould storage table for waiting for assembly.

2. The extrusion press of claim 1, wherein the translation device comprises a translation push rod and a translation base, the translation push rod is disposed on the translation base and connected to the die holder, and the translation push rod extends and retracts relative to the translation base to drive the die holder to move in a translation manner.

3. The extruder of claim 1, wherein the mold removing apparatus comprises a toggle device, the toggle device acts to push the extrusion mold to remove the extrusion mold from the mold base, the conveyor belt is disposed below the mold base, the mold removing apparatus further comprises a clamping device for clamping the extrusion mold, the clamping device is disposed between the toggle device and the translation device, and the toggle device pushes the extrusion mold towards the clamping device to translate the extrusion mold onto the clamping device.

4. The extrusion press of claim 3, wherein said toggle mechanism comprises a retractable toggle rod having a cylindrical ram for pushing said extrusion die on said die holder in the direction of said clamping mechanism and a hook-shaped ram disposed below said cylindrical ram for pushing said extrusion die on said clamping mechanism in the direction of said conveyor belt.

5. The extrusion press as claimed in claim 4, wherein the toggle device further comprises a toggle seat body, the toggle rod is rotatably disposed on the toggle seat body, the toggle seat body is provided with a push rod hinged to the toggle rod, and the push rod can extend and retract relative to the toggle rod to drive the toggle rod to rotate relative to the toggle seat body.

6. The extrusion press of claim 3, wherein the clamping device comprises a clamping base, a first clamping arm and a second clamping arm, the first clamping arm is fixedly connected to the clamping base, the second clamping arm is rotatably connected to the clamping base, at least three clamping supports are arranged on the first clamping arm and the second clamping arm and distributed in the circumferential direction of the extrusion die, and driven rollers are rotatably mounted on the clamping supports.

7. The extruding machine as claimed in claim 1, wherein the excess material separating device is provided at a side thereof with a mold pushing device for pushing the extruding mold toward the excess material separating device, the conveyor belt is located between the excess material separating device and the mold pushing device, the excess material separating device comprises a separating base, the separating base is provided with a clamping mechanism for clamping the extruding mold and an excess material cutting device movable in a height direction for cutting the excess material, two sides of the clamping mechanism are further provided with excess material stripping arms for stripping the excess material outwardly, and the clamping mechanism is further provided with an excess material pushing rod corresponding to a center of the extruding mold at one side of the extruding mold in an axial direction.

8. The extrusion press according to claim 7, wherein the mold pushing device comprises a pushing seat body and a mold pushing ejector rod which can extend and retract in a horizontal direction relative to the pushing seat body, and the mold pushing ejector rod is arranged corresponding to a clamping center of the clamping mechanism for clamping the extrusion mold.

9. The extruding machine as claimed in claim 1, wherein the separating base is further provided with a lifting column capable of being lifted, the clamping mechanism is connected to the lifting column to move synchronously with the lifting column, the residue stripping arm is connected to the separating base, the residue stripping arm comprises a hook-shaped stripping portion for stripping the residue, the residue stripping arm is hinged to the separating base, the separating base is further provided with an electric push rod connected with the residue stripping arm, and the electric push rod is rotatably mounted on the separating base.

10. The extruder of claim 1 wherein the mold transfer apparatus includes a transfer block and a jaw assembly translatable along the length of the belt, the jaw assembly including a clamp lift bar that is movable up and down relative to the transfer block and a clamp jaw disposed at an end of the clamp lift bar.

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