CN221018027U - Extruder assembly and extruder - Google Patents

Abstract

The utility model discloses an extruder assembly and an extruder, wherein the extruder assembly comprises an extrusion cylinder used for communicating a die and placing an ingot blank, and an extrusion rod, the cross section of an inner hole of the extrusion cylinder is in a long strip shape, and can be in a fusiform shape, an oval shape, a rectangular shape or a waist shape, the cross section of the extrusion rod is preferably in a waist shape, and corresponds to the inner hole of the extrusion cylinder.

Description

Extruder assembly and extruder

Technical Field

The utility model relates to the technical field of section bar production and processing equipment, in particular to an extruder assembly and an extruder.

Background

Conventional extruders typically consist of a cylindrical extrusion barrel and one or more extrusion dies within which the metal ingot is directionally extruded by an extrusion rod to form an article through the bore of the extrusion die.

However, since the inner cavity of the extrusion cylinder is mostly cylindrical, when flat and wide profiles are produced, cylindrical ingots with larger cross sections are needed, and when the cross sections of the profiles are not changed greatly, the larger the cross sections of the ingots are, the larger the resistance of the extrusion rod in the extrusion process is, the larger the tonnage required by the extrusion machine is, and the production cost of the extruded profiles is increased.

Disclosure of utility model

In view of this, the present utility model provides an extruder assembly and an extruder for solving the problem that the internal cavity of the extrusion barrel in the prior art is mostly cylindrical, and the tonnage required by the extruder is correspondingly increased when flat and wide profiles are produced, resulting in increased production cost of the extruded profiles.

In order to achieve one or a part or all of the above objects or other objects, the present utility model provides an extruder assembly, which comprises an extruder barrel for communicating with a die and placing an ingot blank, and an extruder rod, wherein the cross section of the inner hole of the extruder barrel is in a strip shape, the cross section of the extruder rod corresponds to the inner hole of the extruder barrel, and the extruder rod can slide from one end of the extruder barrel to extend into the extruder barrel and extrude the ingot blank placed in the extruder barrel, so that the ingot blank is extruded and molded through the die corresponding to the other end of the extruder barrel.

The utility model provides an extruder, includes extruder subassembly and frame, mould, first pneumatic cylinder and material feeding unit, mould, extrusion section of thick bamboo and first pneumatic cylinder set gradually in the frame along the straight line direction, the mould corresponds the one end that sets up at the extrusion section of thick bamboo, first pneumatic cylinder and extrusion section of thick bamboo set up in opposite directions and at a distance from each other, the extrusion pole sets up on the movable end of first pneumatic cylinder correspondingly.

Preferably, the feeding device comprises a feeding sliding table, a receiving table, a second ejection mechanism and a first ejection mechanism, wherein the feeding sliding table is arranged adjacent to the frame, the direction of the feeding sliding table is vertical to the direction of the extrusion cylinder, a feeding through groove is formed in the sliding block of the feeding sliding table, the direction of the feeding through groove is parallel to the direction of the extrusion cylinder, the second ejection mechanism is arranged on the sliding block of the feeding sliding table, the receiving table is arranged adjacent to the feeding sliding table, the top of the receiving table is provided with a receiving through groove for placing an ingot blank, the direction of the receiving through groove is parallel to the direction of the feeding through groove, the cross section of the receiving through groove is in an inverted trapezoid shape, the first ejection mechanism is arranged on the receiving table, the feeding sliding table is in a first state and a second state, when the feeding sliding table is in the first state, the feeding through groove is aligned with the receiving through groove, and the first ejection mechanism can drive the ingot blank in the receiving through groove to enter the feeding through groove; when the feeding sliding table is in the second state, the feeding through groove is aligned with the inner hole of the extrusion cylinder, and the second ejection mechanism can drive the ingot blank to slide into the inner hole.

Preferably, the bottom wall and the two side walls of the material receiving through groove are both provided with a first roller conveyer belt along the length direction, and the bottom wall and the two side walls of the material feeding through groove are both provided with a second roller conveyer belt along the length direction.

Preferably, the sliding block of the feeding sliding table is provided with a limiting sliding table adjacent to the feeding through groove, the direction of the limiting sliding table is perpendicular to the direction of the feeding through groove, the sliding block of the limiting sliding table is provided with a clamping arm, the clamping arm extends to the upper portion of the feeding through groove, the bottom surface of the extending end of the clamping arm is provided with a third roller conveying belt, and the direction of the third roller conveying belt is parallel to the direction of the feeding through groove.

Preferably, the extruder further comprises a second hydraulic cylinder, a cutting device and a pressure head, wherein the second hydraulic cylinder is arranged on the frame adjacent to the die and is opposite to the extrusion cylinder, the movable end of the second hydraulic cylinder is connected with the extrusion cylinder and can drive the extrusion cylinder to move along the axial direction, the cutting device is arranged on the frame adjacent to the feeding end of the die and can cut off the remainder extending out of the feeding end of the die, the pressure head is detachably inserted into one end, close to the extrusion cylinder, of the extrusion rod, and when the extrusion rod drives the pressure head to extend into the extrusion cylinder, the interval between the side wall of the pressure head and the inner wall of the extrusion cylinder is 0.1-0.2 mm.

Preferably, the frame includes first mount pad, second mount pad and connects many spinal branch daggers of first mount pad and second mount pad, many the support column is along the border evenly distributed of the junction surface of first mount pad to enclose into the removal passageway of fretwork each other, all be equipped with the support slide rail along length direction on the support column, the mould overlaps with the removal passageway orientation the same and establishes on the second mount pad, the recipient sets up in the removal passageway with the second mount pad adjacently, the orientation of recipient corresponds with the mould, the lateral wall of recipient respectively with the support slide rail sliding connection that corresponds, the second pneumatic cylinder sets up on the second mount pad with the recipient in opposite directions, cutting device sets up on the second mount pad with the mould feed end adjacently, the first pneumatic cylinder sets up on the first mount pad to set up in opposite directions with the recipient, the expansion end of first pneumatic cylinder stretches into in the removal passageway and is equipped with the mounting panel, the lateral wall of mounting panel respectively with the support slide rail sliding connection that corresponds, the extrusion pole sets up on the mounting panel.

Preferably, the extruding machine further comprises a placing table for placing the pressing heads and a pressing head clamping manipulator, the placing table is arranged adjacent to the frame, and the pressing head clamping manipulator can clamp the pressing heads placed on the placing table, so that the pressing heads move to align with the extruding rods for plugging.

Preferably, the extruder further comprises a recovery slide seat, a lifting assembly and a recovery tray, wherein the recovery slide seat is arranged below the joint of the die and the extrusion cylinder, the direction of the recovery slide seat is perpendicular to the direction of the extrusion cylinder, at least one end of the recovery slide seat extends to the outer side of the frame, the lifting assembly is arranged on the sliding block of the recovery slide seat, and the recovery tray is arranged at the movable end of the lifting assembly.

Preferably, the cross section of the inner hole of the extrusion cylinder is waist-shaped.

The implementation of the embodiment of the utility model has the following beneficial effects:

After adopting foretell extruder subassembly and extruder, during the use, put into the recipient with the slab ingot that the shape corresponds with the recipient hole earlier in, rethread first pneumatic cylinder drives the extrusion pole and stretches into from the one end slip of recipient, extrude the slab ingot in the recipient, make the slab ingot extrude the shaping through the mould that the recipient other end corresponds, because the resistance face of slab ingot and mould butt end is littleer, consequently can provide favorable flow condition for the ingot blank, avoid using the cylinder ingot blank to lead to extrusion resistance to increase, reduce extruder load, the user of being convenient for produces flat and wide section bar, improve production efficiency and process stability, effectively control manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a perspective view of the front of an extruder of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a perspective view of the backside of the extruder of the present utility model;

Fig. 5 is an exploded view of the extruder assembly of the present utility model.

In the figure: 1. an extrusion cylinder; 2. an extrusion rod; 21. a pressure head; 31. a first mount; 32. a second mounting base; 33. a support column; 34. a mold; 41. a first hydraulic cylinder; 42. a second hydraulic cylinder; 43. a mounting plate; 44. avoiding the sliding seat; 51. a receiving table; 510. a material receiving through groove; 511. pushing arms; 512. an oil cylinder; 513. a first roller conveyor belt; 52. a feeding sliding table; 520. feeding through grooves; 521. a drive chain; 522. a shifting block; 523. a motor; 524. a second roller conveyor belt; 525. a spring rod; 61. a limit sliding table; 62. a clamp arm; 63. a third roller conveyor belt; 71. cutting the sliding seat; 72. a cutter; 81. placing a table; 82. a traversing slide; 83. a slide arm; 84. a clamping jaw; 91. recovering the sliding seat; 92. a lifting assembly; 93. and (5) recycling the tray.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-5, an extruder assembly comprises an extruder barrel 1 for communicating a die 34 with an ingot blank and an extruder rod 2, wherein the cross section of the inner hole of the extruder barrel 1 is in a long strip shape, and can be in a spindle shape, an oval shape, a rectangular shape or a waist shape, and in the embodiment, the cross section of the extruder rod 2 corresponds to the inner hole of the extruder barrel 1.

The utility model provides an extruder, includes extruder subassembly and frame, mould 34, first pneumatic cylinder 41 and material feeding unit, and mould 34, extrusion section of thick bamboo 1 and first pneumatic cylinder 41 set gradually in the frame along sharp direction, and mould 34 corresponds the one end that sets up at extrusion section of thick bamboo 1, and first pneumatic cylinder 41 and extrusion section of thick bamboo 1 are in opposite directions and the interval setting, and extrusion rod 2 corresponds the setting on the movable end of first pneumatic cylinder 41.

In this embodiment, when in use, the slab ingot with the shape corresponding to the inner hole of the extrusion barrel 1 is put into the extrusion barrel 1, and then the first hydraulic cylinder 41 drives the extrusion rod 2 to slide from one end of the extrusion barrel 1 and stretch into the extrusion barrel 1, so that the slab ingot is extruded and molded by the die 34 corresponding to the other end of the extrusion barrel 1, and the resistance surface of the abutting end of the slab ingot and the die 34 is smaller, so that favorable flow conditions can be provided for the ingot blank, the increase of extrusion resistance caused by using a cylindrical ingot blank is avoided, the load of the extrusion machine is reduced, the user is facilitated to produce flat and wide profiles, the production efficiency and the processing stability are improved, and the production cost is effectively controlled.

Further, material feeding unit includes material loading slip table 52, connect material platform 51, second liftout mechanism, first liftout mechanism, material loading slip table 52 sets up with the frame is adjacent, the orientation of material loading slip table 52 is perpendicular with the orientation of recipient 1, be equipped with material loading through groove 520 on the slider of material loading slip table 52, the orientation of material loading through groove 520 is parallel with the orientation of recipient 1, second liftout mechanism sets up on the slider of material loading slip table 52, connect material platform 51 and the adjacent setting of material loading slip table 52, the top of material platform 51 is equipped with the material that connects that is used for putting the ingot blank and leads to groove 510, the orientation of material that connects through groove 510 is parallel with the orientation of material loading through groove 520, the transversal of material that connects through groove 510 personally submits to fall trapezoidally to reduce the degree of difficulty that the arm put the ingot blank in the material that connects the groove, be convenient for the ingot blank location to put simultaneously, first liftout mechanism sets up on material platform 51, material loading slip table 52 exists first state and second state.

In this embodiment, the first ejection mechanism includes a push arm 511 and an oil cylinder 512, the push arm 511 is slidably connected to one side of the receiving platform 51 through a sliding rail, one end of the push arm 511 extends into the receiving groove, the oil cylinder 512 is correspondingly disposed on the receiving platform 51 and can drive the push arm 511 to slide along the direction of the receiving groove, when the feeding sliding table 52 slides to the first state, the feeding through groove 520 is aligned with the receiving through groove 510, at this time, the oil cylinder 512 can drive the push arm 511 to slide, and the extending end of the push arm 511 is utilized to push the ingot blank in the receiving through groove 510 to slide into the feeding through groove 520; the second ejection mechanism comprises a transmission chain 521, a motor 523 and a shifting block 522, gears are rotatably arranged at two ends of the bottom wall of the feeding through groove 520 along the width direction of the feeding through groove 520, the transmission chain 521 is arranged along the length direction of the feeding through groove 520, two ends of the transmission chain 521 are respectively meshed with the corresponding gears, the shifting block 522 is arranged on the outer side of the transmission chain 521, the motor 523 and the transmission chain 521 are correspondingly arranged on a sliding block of the feeding sliding table 52 and are in driving connection with the gears, when the feeding sliding table 52 slides to a second state, the feeding through groove 520 is aligned with an inner hole of the extrusion cylinder 1, at the moment, the motor 523 can drive the transmission chain 521 to roll, the shifting block 522 moves into the feeding through groove 520 along with the transmission chain 521, and an ingot blank in the feeding through groove 520 is pushed to slide into the inner hole of the extrusion cylinder 1 for processing.

Further, the bottom wall and the two side walls of the material receiving through groove 510 are respectively provided with a first roller conveyor 513 along the length direction, and the bottom wall and the two side walls of the material feeding through groove 520 are respectively provided with a second roller conveyor 524 along the length direction.

Specifically, one side of the loading sliding table 52, which is opposite to the loading table 51, is slidably provided with a spring rod 525 in an extension area of the receiving through groove 510, the top end of the spring rod 525 faces the receiving through groove 510, the bottom end of the spring rod 525 is provided with a spring, when the pushing arm 511 pushes the ingot into the loading through groove 520, the ingot can slide through the first roller conveying belt 513 and the second roller conveying belt 524 to reduce sliding resistance, so that the ingot can move more smoothly, the ingot slides towards the other end of the loading through groove 520 under the influence of inertia after sliding into the loading through groove 520, and the top end of the spring rod 525 is extruded, at the moment, the spring rod 525 retracts and extrudes the spring, then the spring can be released to reset, and the spring rod 525 is driven to slide to drive the ingot to slide reversely for a certain distance, so that the ingot is elastically positioned, and the ingot is prevented from being bumped in the loading process.

Further, a limit sliding table 61 is arranged on the sliding block of the feeding sliding table 52 adjacent to the feeding through groove 520, the orientation of the limit sliding table 61 is perpendicular to the orientation of the feeding through groove 520, a clamping arm 62 is arranged on the sliding block of the limit sliding table 61, the clamping arm 62 extends to the upper portion of the feeding through groove 520, a third roller conveying belt 63 is arranged on the bottom surface of the extending end of the clamping arm 62, the orientation of the third roller conveying belt 63 is parallel to the orientation of the feeding through groove 520, after the pushing arm 511 pushes the ingot blank into the feeding through groove 520, the limit sliding table 61 drives the clamping arm 62 to slide, so that the third roller conveying belt 63 moves to the top of the ingot blank, and clamps the ingot blank in the feeding through groove 520 in cooperation with a second roller conveying belt 524, so that when the pulling block 522 pushes the ingot blank to slide into the inner hole of the guide cylinder, the third roller conveying belt 63 can limit the ingot blank, the ingot blank lifting offset is avoided, and the ingot blank is ensured to be aligned with the inner hole of the guide cylinder in the sliding process.

Further, the extruder further comprises a second hydraulic cylinder 42, a cutting device and a pressing head 21, wherein the second hydraulic cylinder 42 is arranged on the frame adjacent to the die 34 and is arranged opposite to the extrusion cylinder 1, the movable end of the second hydraulic cylinder 42 is connected with the extrusion cylinder 1 and can drive the extrusion cylinder 1 to move axially, the cutting device is arranged on the frame adjacent to the feeding end of the die 34 and can cut off the remainder extending out of the feeding end of the die 34, the pressing head 21 is detachably inserted into one end of the pressing rod 2, which is close to the extrusion cylinder 1, when the pressing rod 2 drives the pressing head 21 to extend into the extrusion cylinder 1, the interval between the side wall of the pressing head 21 and the inner wall of the extrusion cylinder 1 is 0.1-0.2 mm, so that the gap between the pressing head 21 and the inner wall of the extrusion cylinder 1 is shortened, the ingot is prevented from overflowing backwards through the gap in the process of extruding the ingot blank by the pressing head 21, and the utilization rate of the ingot blank is improved.

Specifically, the cutting device includes a cutting slide 71 and a cutter 72, the cutting slide 71 is disposed above the feeding end of the die 34 in the longitudinal direction, and the cutter 72 is disposed on the slide of the cutting slide 71 and is close to the feeding end of the die 34.

In this embodiment, one end of the extrusion rod 2, which is close to the extrusion barrel 1, is the top end of the extrusion rod 2, the top end of the extrusion rod 2 is provided with a clamping block, one end of the pressing head 21 is provided with a clamping hole capable of being clamped with the clamping block, the pressing head 21 can be detachably flush-mounted on the top end of the extrusion head 21 through the clamping hole so as to replace the extrusion rod 2 to be in contact with the die 34, the extrusion rod 2 is prevented from striking the die 34, the utilization rate of the ingot blank is improved, after the extrusion rod 2 drives the pressing head 21 to push the ingot blank into the die 34, the pressing head 21 partially extrudes into the die 34, at the moment, the second hydraulic cylinder 42 drives the extrusion barrel 1 to move away from the die 34, the first hydraulic cylinder 41 drives the extrusion rod 2 to synchronously move away from the pressing head 21, and then the cutting slide 71 drives the cutting knife 72 to slide down so that the cutting knife 72 is close to the feeding end of the die 34 to cut off the pressing head 21, and the cut pressing head 21 falls into a recovery device corresponding to the lower part.

Further, the frame comprises a first mounting seat 31, a second mounting seat 32 and a plurality of support columns 33 for connecting the first mounting seat 31 and the second mounting seat 32, the support columns 33 are uniformly distributed along the edge of the connecting surface of the first mounting seat 31, so that the connecting strength of the first mounting seat 31 and the second mounting seat 32 is improved, the pressure born by a mould 34 and the reaction force born by the extrusion rod 2 when the extrusion rod 2 extrudes ingot blanks are born, the support columns 33 mutually enclose each other to form a hollowed-out moving channel, so that a mechanical arm stretches into the moving channel to supplement the ingot blanks or the mounting pressure head 21, support slide rails are arranged on the support columns 33 along the length direction, a mould 34 and the moving channel are sleeved on the second mounting seat 32 in the same direction, the extrusion cylinder 1 and the second mounting seat 32 are adjacently arranged in the moving channel, the direction of the extrusion cylinder 1 corresponds to the mould 34, the side wall of the extrusion cylinder 1 is respectively and slidably connected with the corresponding supporting slide rail so as to provide additional supporting force for the extrusion cylinder 1 through the supporting slide rail, the extrusion cylinder 1 slides more stably, the second hydraulic cylinder 42 and the extrusion cylinder 1 are oppositely arranged on the second mounting seat 32, the cutting device is adjacently arranged on the second mounting seat 32 with the feeding end of the die 34, the first hydraulic cylinder 41 is arranged on the first mounting seat 31 and is oppositely arranged with the extrusion cylinder 1, the movable end of the first hydraulic cylinder 41 stretches into the moving channel and is provided with a mounting plate 43, the side wall of the mounting plate 43 is respectively and slidably connected with the corresponding supporting slide rail so as to provide additional supporting force for the mounting plate 43 through the supporting slide rail, the mounting plate 43 slides more stably, one surface of the mounting plate 43 facing the extrusion cylinder 1 is provided with a avoiding slide seat 44, the extrusion rod 2 is arranged on a slide block of the avoiding slide seat 44, when the feeding device conveys an ingot blank into the extrusion cylinder 1, the avoidance sliding seat 44 can drive the extrusion rod 2 to transversely shift and stagger the inner hole of the extrusion barrel 1 so that the feeding device can fill the ingot blank, and drive the extrusion rod 2 to transversely shift and align with the inner hole of the extrusion barrel 1 after the ingot blank is filled, thereby avoiding the extrusion rod 2 from axially moving and avoiding the feeding device and reducing the occupation of the space of the extrusion machine.

Further, the extruder further comprises a placing table 81 for placing the pressing head 21 and a pressing head 21 clamping manipulator, the placing table 81 is arranged adjacent to the frame, the pressing head 21 clamping manipulator can clamp the pressing head 21 placed on the placing table 81, and the pressing head 21 moves to be aligned with the extrusion rod 2 so as to be spliced.

Specifically, the manipulator is got to pressure head 21 clamp includes along the radial horizontal erection of spliced pole sideslip slide 82 and the arm 83 above the spliced pole, the arm 83 is along vertically setting up on the slider of sideslip slide 82, and can vertically stretch and draw back and slide, the bottom of arm 83 is equipped with the clamping jaw 84 that is used for snatching pressure head 21, when installing pressure head 21, arm 83 sideslip through sideslip slide 82 earlier, make clamping jaw 84 align pressure head 21 of placing on the platform 81, then arm 83 slides down, make clamping jaw 84 be close to pressure head 21 and snatch pressure head 21, then arm 83 slides up, make pressure head 21 cross the frame to its top, arm 83 sideslip through sideslip slide 82 at this moment, make pressure head 21 remove to the feed end top of pressure section of thick bamboo 1, arm 83 sideslip makes pressure head 21 remove the hole of aligning pressure section of thick bamboo 1 at this moment, extrusion rod 2 can stretch out and peg graft with pressure head 21, thereby realize pressure head 21's automation installation.

Further, the extruder further comprises a recovery slide seat 91, a lifting assembly 92 and a recovery tray 93, wherein the recovery slide seat 91 is arranged below the joint of the die 34 and the extrusion cylinder 1, the direction of the recovery slide seat 91 is perpendicular to the direction of the extrusion cylinder 1, at least one end of the recovery slide seat is extended to the outer side of the frame, the lifting assembly 92 is arranged on the sliding block of the recovery slide seat 91, and the recovery tray 93 is arranged at the movable end of the lifting assembly 92.

Specifically, the lifting assembly 92 is a link mechanism driven by the motor 523, after the extrusion of the ingot blank is completed, before the cutting device cuts off the pressure head 21, the recovery sliding seat 91 drives the lifting assembly 92 to move to the lower part of the pressure head 21, then the lifting assembly 92 lifts the recovery tray 93, so that the recovery tray 93 moves close to the pressure head 21, the cut pressure head 21 falls into the recovery tray 93, and the recovery sliding seat 91 and the reset of the lifting assembly 92 move to the outside of the extruder so as to recover the material of the pressure head 21 for recycling, and the sliding seat can be driven by the motor 523 or hydraulically, preferably hydraulically.

Further, the cross section of the inner hole of the extrusion cylinder 1 is waist-shaped.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. An extruder assembly, comprising: an extrusion cylinder (1) for communicating a die (34) with an ingot blank placing and an extrusion rod (2);

The cross section of the inner hole of the extrusion barrel (1) is in a strip shape, the cross section of the extrusion rod (2) corresponds to the inner hole of the extrusion barrel (1), the extrusion rod (2) can slide from one end of the extrusion barrel (1) to stretch in, and an ingot blank placed in the extrusion barrel (1) is extruded, so that the ingot blank is extruded and molded through a die (34) corresponding to the other end of the extrusion barrel (1).

2. An extruder, characterized by comprising the extruder assembly of claim 1, as well as a frame, a die (34), a first hydraulic cylinder (41) and a feeding device;

The die (34), the extrusion cylinder (1) and the first hydraulic cylinder (41) are sequentially arranged on the frame along the straight line direction, the die (34) is correspondingly arranged at one end of the extrusion cylinder (1), the first hydraulic cylinder (41) and the extrusion cylinder (1) are opposite and are arranged at intervals, and the extrusion rod (2) is correspondingly arranged at the movable end of the first hydraulic cylinder (41).

3. An extruder according to claim 2, wherein the feeding means comprises a feeding slide (52), a receiving table (51), a second ejector mechanism, a first ejector mechanism;

the feeding sliding table (52) is arranged adjacent to the frame, the direction of the feeding sliding table (52) is perpendicular to the direction of the extrusion cylinder (1), a feeding through groove (520) is formed in a sliding block of the feeding sliding table (52), the direction of the feeding through groove (520) is parallel to the direction of the extrusion cylinder (1), and the second ejection mechanism is arranged on the sliding block of the feeding sliding table (52);

The material receiving table (51) is arranged adjacent to the feeding sliding table (52), a material receiving through groove (510) for placing an ingot blank is formed in the top of the material receiving table (51), the orientation of the material receiving through groove (510) is parallel to that of the feeding through groove (520), the cross section of the material receiving through groove (510) is inverted trapezoid, and the first material ejection mechanism is arranged on the material receiving table (51);

The feeding sliding table (52) has a first state and a second state, when the feeding sliding table (52) is in the first state, the feeding through groove (520) is aligned with the receiving through groove (510), and the first ejection mechanism can drive an ingot blank in the receiving through groove (510) to slide into the feeding through groove (520); when the feeding sliding table (52) is in the second state, the feeding through groove (520) is aligned with the inner hole of the extrusion cylinder (1), and the second ejection mechanism can drive the ingot blank to slide into the inner hole.

4. An extruder according to claim 3, wherein the bottom wall and both side walls of the receiving through-slot (510) are provided with a first roller conveyor belt (513) in the longitudinal direction, and the bottom wall and both side walls of the feeding through-slot (520) are provided with a second roller conveyor belt (524) in the longitudinal direction.

5. An extruder according to claim 3, wherein a limit sliding table (61) is arranged on the sliding block of the feeding sliding table (52) adjacent to the feeding through groove (520), the direction of the limit sliding table (61) is perpendicular to the direction of the feeding through groove (520), a clamping arm (62) is arranged on the sliding block of the limit sliding table (61), the clamping arm (62) extends to the upper part of the feeding through groove (520), a third roller conveyor belt (63) is arranged on the bottom surface of the extending end of the clamping arm (62), and the direction of the third roller conveyor belt (63) is parallel to the direction of the feeding through groove (520).

6. An extruder according to claim 2, characterized in that the extruder further comprises a second hydraulic cylinder (42), a cutting device and a ram (21);

The second hydraulic cylinder (42) is arranged on the frame adjacent to the die (34) and is opposite to the extrusion cylinder (1), the movable end of the second hydraulic cylinder (42) is connected with the extrusion cylinder (1) and can drive the extrusion cylinder (1) to move axially, the cutting device is arranged on the frame adjacent to the feeding end of the die (34) and can cut off the excess material extending out of the feeding end of the die (34), the pressure head (21) is detachably inserted into one end, close to the extrusion cylinder (1), of the extrusion rod (2), and when the extrusion rod (2) drives the pressure head (21) to extend into the extrusion cylinder (1), the interval between the side wall of the pressure head (21) and the inner wall of the extrusion cylinder (1) is between 0.1 mm and 0.2 mm.

7. The extruder according to claim 6, wherein the frame comprises a first mounting seat (31), a second mounting seat (32) and a plurality of support columns (33) for connecting the first mounting seat (31) and the second mounting seat (32), the support columns (33) are uniformly distributed along the edge of the connecting surface of the first mounting seat (31) and mutually enclose to form a hollowed-out moving channel, and the support columns (33) are provided with supporting slide rails along the length direction;

The die (34) and the moving channel are sleeved on the second mounting seat (32) in the same direction, the extrusion cylinder (1) and the second mounting seat (32) are adjacently arranged in the moving channel, the direction of the extrusion cylinder (1) corresponds to the die (34), the side walls of the extrusion cylinder (1) are respectively connected with the corresponding supporting sliding rails in a sliding manner, the second hydraulic cylinder (42) and the extrusion cylinder (1) are oppositely arranged on the second mounting seat (32), and the cutting device and the feeding end of the die (34) are adjacently arranged on the second mounting seat (32);

The first hydraulic cylinder (41) is arranged on the first mounting seat (31) and opposite to the extrusion cylinder (1), the movable end of the first hydraulic cylinder (41) stretches into the moving channel and is provided with the mounting plate (43), the side walls of the mounting plate (43) are respectively in sliding connection with the corresponding supporting sliding rails, and the extrusion rod (2) is arranged on the mounting plate (43).

8. An extruder according to claim 6, further comprising a placement table (81) for placing the ram (21) and a ram (21) gripping robot, the placement table (81) being arranged adjacent to the frame, the ram (21) gripping robot being adapted to grip the ram (21) placed on the placement table (81) such that the ram (21) is moved into alignment with the extrusion rod (2) for plugging.

9. The extruder of claim 6 further comprising a recovery slide (91), a lift assembly (92) and a recovery tray (93);

The recovery slide seat (91) is arranged below the joint of the die (34) and the extrusion cylinder (1), the direction of the recovery slide seat (91) is vertical to the direction of the extrusion cylinder (1), at least one end of the recovery slide seat extends to the outer side of the frame, the lifting component (92) is arranged on the sliding block of the recovery slide seat (91), and the recovery tray (93) is arranged at the movable end of the lifting component (92).

10. An extruder according to claim 2, wherein the cross-section of the internal bore of the extruder barrel (1) is kidney-shaped.