CN111842519A

CN111842519A - Metal material extrusion processing device

Info

Publication number: CN111842519A
Application number: CN202010659719.1A
Authority: CN
Inventors: 王红亮; 徐拓; 谢圣中; 高小庆; 张俏; 刘智雄
Original assignee: Hunan Nonferrous Metals Vocational and Technical College
Current assignee: Hunan Nonferrous Metals Vocational and Technical College
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-10-30

Abstract

The invention discloses a metal material extrusion processing device which comprises a base, wherein a support table is fixed on the base, a horizontally transverse hydraulic cylinder I is fixed on the support table, a support I is fixed on the base, a horizontally transverse cylinder barrel is fixed on the support I, a concave die sleeve is fixed at the right end of the cylinder barrel, a vertically and upwardly arranged hydraulic cylinder II is fixed on the base, a lifting platform for loading is fixed at the piston rod end of the hydraulic cylinder II, a support II is fixed on the base, a fixed shaft on the support II is rotatably connected with two pressure rollers for cutting an extruded section, and a material receiving platform for receiving a metal section cut by the pressure rollers is fixed on the base. This kind of metal material extrusion processingequipment realizes automatic feeding, carries out extrusion processing to metal blank automatically, and labour saving and time saving improves work efficiency to carry out automatic fixed length through two nip rolls to the shaping work piece and cut, need not to transport the work piece, labour saving and time saving improves work efficiency.

Description

Metal material extrusion processing device

Technical Field

The invention relates to the field of metal pressure processing equipment, in particular to a metal material extrusion processing device.

Background

Metal extrusion is a press working method in which a blank placed in a female die is pressed with a punch or a male die to cause plastic flow, thereby obtaining a product corresponding to the shape of a hole or a male-female die of a die. During extrusion, the billet generates three-way compressive stress, and even the billet with low plasticity can be extruded and formed.

The existing metal linear material needs manual loading in the extrusion processing forming process, so that the labor intensity is high, the production efficiency is low, and the formed linear material needs to be transferred to a cutting device for fixed-length cutting, so that the transfer times of workpieces are increased, time and labor are wasted, and the processing efficiency is reduced.

To solve the above problems, we propose a metal material extrusion processing apparatus.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a metal material extrusion processing device, and in order to solve the technical problem, the invention provides the following technical scheme:

the invention relates to a metal material extrusion processing device which comprises a base, wherein a support table is fixed on the base, a horizontally transverse hydraulic cylinder I is fixed on the support table, a support I is fixed on the base, a horizontally transverse cylinder barrel is fixed on the support I, a concave die sleeve is fixed at the right end of the cylinder barrel, a vertically upward hydraulic cylinder II is fixed on the base, a lifting platform for feeding is fixed at the piston rod end of the hydraulic cylinder II, the hydraulic cylinder II is positioned between the hydraulic cylinder I and the cylinder barrel, a support II is fixed on the base, two material pressing rollers for cutting an extruded section are rotatably connected with a fixed shaft on the support II, the material pressing rollers are positioned at the right side of the concave die sleeve, and a material receiving platform for receiving a metal section cut by the material pressing rollers is fixed on the base.

Preferably, a first touch switch is fixed on the cylinder wall of the first hydraulic cylinder, a push plate is fixed on the piston rod end of the first hydraulic cylinder, and the push plate can be in abutting contact with the first touch switch.

Preferably, a convex mold column is fixed on one side of the push plate facing the cylinder barrel, and the central axis of the convex mold column coincides with the central axis of the cylinder barrel.

Preferably, the cross section of the lifting platform is V-shaped, a first baffle plate and a second baffle plate are respectively fixed on two side edges of the lifting platform, the first baffle plate is vertically arranged downwards, the second baffle plate is vertically arranged upwards, and a touch rod which is L-shaped is fixed on the bottom surface of the lifting platform.

Preferably, a second support is fixed on the base, a material guide plate is fixed on the second support, the inclination angle of the material guide plate to the horizontal plane is 10-15 degrees, the material guide plate is parallel to the inner side face of one side of the material stop plate corresponding to the lifting platform, and the lower end of the material guide plate is in abutting-buckling contact with the first material stop plate and can slide relatively.

Preferably, the outer side wall of the left end of the cylinder barrel is fixedly connected with a second touch switch and a third touch switch respectively, the touch rod can be in abutting and buckling contact with the second touch switch, and the push plate can be in abutting and buckling contact with the third touch switch.

Preferably, a groove is formed in the inner wall of the left port of the cylinder barrel and is a stepped groove, a sliding plate is connected to one section of inner side of the groove with the larger inner diameter, the sliding plate is connected with the stepped surface of the groove through a spring, a touch switch IV is fixed to one section of inner side of the groove with the larger inner diameter, and the sliding plate can be in buckling contact with the touch switch IV.

Preferably, the section with the smaller inner diameter of the groove is communicated with the inside of the cylinder barrel, the inner side of the section with the smaller inner diameter of the groove is connected with a lock rod in a sliding mode, the lock rod is fixedly connected with the sliding plate, one end, pointing to the inside of the cylinder barrel, of the lock rod is of a wedge-shaped structure, and the wedge-shaped surface faces to the left end opening of the cylinder barrel.

Preferably, the two nip rolls are arranged at the upper and lower positions, and cutters are fixed on the nip rolls and can touch and contact with each other.

Preferably, the hydraulic control system further comprises a controller, wherein the signal input end of the controller is respectively and electrically connected with the first touch switch, the second touch switch, the third touch switch and the fourth touch switch, and the execution output end of the controller is respectively and electrically connected with the first hydraulic cylinder and the second hydraulic cylinder.

Compared with the prior art, the invention has the following beneficial effects: carry out automatic feeding and carry out extrusion processing through a pair of metal material of pneumatic cylinder through pneumatic cylinder two to realize automatic feeding, carry out extrusion processing to metal blank automatically, labour saving and time saving improves work efficiency, and carry out automatic fixed length through two nip rolls and cut the shaping work piece, need not to transport the work piece, labour saving and time saving improves work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a first schematic view of an assembly structure of a metal material extrusion processing apparatus according to the present invention;

FIG. 2 is a schematic view of the assembly structure of a metal material extrusion processing apparatus according to the present invention;

FIG. 3 is a third schematic view of the assembly structure of the metal material extruding apparatus according to the present invention;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 1;

FIG. 5 is a schematic view of the cross-sectional structure B-B of FIG. 3;

fig. 6 is an enlarged schematic view of the structure at C in fig. 3.

In the figure: 1. a base; 2. a support table; 3. a first hydraulic cylinder; 4. a first touch switch; 5. a material guide plate; 6. a lifting platform; 7. a first striker plate; 8. a second hydraulic cylinder; 9. a second touch switch; 10. A touch lever; 11. a first bracket; 12. pushing the plate; 13. a male mold pillar; 14. a third touch switch; 15. A cylinder barrel; 16. a female die sleeve; 17. a nip roll; 18. a cutter; 19. a second bracket; 20. a receiving platform; 21. a second bracket; 22. a material baffle plate II; 23. a groove; 24. a touch switch IV; 25. A slide plate; 26. a spring; 27. a locking bar.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1 to 6, a metal material extrusion processing device includes a base 1, a support table 2 is fixed on the base 1, a horizontal hydraulic cylinder one 3 is fixed on the support table 2, a support frame one 11 is fixed on the base 1, a horizontal cylinder barrel 15 is fixed on the support frame one 11, a die case 16 is fixed at the right end of the cylinder barrel 15, a vertically and upwardly arranged hydraulic cylinder two 8 is fixed on the base 1, a lifting table 6 for feeding is fixed at the piston rod end of the hydraulic cylinder two 8, the hydraulic cylinder two 8 is located between the hydraulic cylinder one 3 and the cylinder barrel 15, a support frame two 19 is fixed on the base 1, two pressure rolls 17 for cutting an extruded section are rotatably connected to the support frame two 19 in a fixed shaft manner, the pressure rolls 17 are located on the right side of the die case 16, and a material receiving table 20 for receiving a metal section cut by the pressure rolls 17 is fixed on the base 1.

In this embodiment, a first touch switch 4 is fixed on the cylinder wall of the first hydraulic cylinder 3, a push plate 12 is fixed on the piston rod end of the first hydraulic cylinder 3, and the push plate 12 can be in abutting contact with the first touch switch 4.

In this embodiment, a male mold pillar 13 is fixed on one side of the push plate 12 facing the cylinder 15, and the central axis of the male mold pillar 13 coincides with the central axis of the cylinder 15.

In this embodiment, the cross section of elevating platform 6 is the V-arrangement, and the both sides limit of elevating platform 6 is fixed with striker plate one 7 and striker plate two 22 respectively, and the vertical downward setting of striker plate one 7, the vertical upwards setting of striker plate two 22, the bottom surface of elevating platform 6 is fixed with the touching pole 10 that is the L shape.

In this embodiment, a second support 21 is fixed on the base 1, a material guide plate 5 is fixed on the second support 21, an inclination angle between the material guide plate 5 and the horizontal plane is 10 ° to 15 °, the material guide plate 5 is parallel to the inner side surface of the lifting platform 6 corresponding to one side of the first material stop plate 7, and the lower end of the material guide plate 5 is in abutting-buckling contact with the first material stop plate 7 and can slide relatively.

In this embodiment, the outer side wall of the left end of the cylinder 15 is fixedly connected with a second touch switch 9 and a third touch switch 14, the touch rod 10 can be in abutting contact with the second touch switch 9, and the push plate 12 can be in abutting contact with the third touch switch 14.

In this embodiment, the inner wall of the left end of the cylinder 15 is provided with a groove 23, the groove 23 is a stepped groove, a section of inner side with a larger inner diameter of the groove 23 is slidably connected with a sliding plate 25, the sliding plate 25 is connected with the stepped surface of the groove 23 through a spring 26, a section of inner side with a larger inner diameter of the groove 23 is fixed with a touch switch four 24, and the sliding plate 25 can be in abutting contact with the touch switch four 24.

In this embodiment, the section of the groove 23 with the smaller inner diameter is communicated with the inside of the cylinder 15, the inner side of the section of the groove 23 with the smaller inner diameter is connected with a lock rod 27 in a sliding manner, the lock rod 27 is fixedly connected with the sliding plate 25, one end of the lock rod 27, which points to the inside of the cylinder 15, is of a wedge-shaped structure, and the wedge-shaped surface faces to the left end opening of the cylinder 15.

In this embodiment, the two nip rolls 17 are arranged at upper and lower positions, the cutters 18 are fixed on the nip rolls 17, and the two cutters 18 can touch and contact with each other.

In this embodiment, the hydraulic control system further comprises a controller, wherein a signal input end of the controller is electrically connected with the first touch switch 4, the second touch switch 9, the third touch switch 14 and the fourth touch switch 24, and an execution output end of the controller is electrically connected with the first hydraulic cylinder 3 and the second hydraulic cylinder 8.

The principle and the advantages of the invention are as follows: when the metal material extrusion processing device extrudes and processes the metal material, as shown in figure 1, the controller controls the hydraulic cylinder II 8 to work, the hydraulic cylinder II 8 drives the lifting platform 6 to move upwards by extending a piston rod of the hydraulic cylinder II, the lifting platform 6 synchronously drives a blank on the lifting platform 6 to rise and simultaneously drives the touch rod 10 to move upwards in the rising process, when the touch rod 10 is in abutting contact with the touch switch II 9, the touch switch II 9 receives a touch signal of the touch rod 10 and transmits the signal to the controller, the controller controls the hydraulic cylinder II 8 to stop working and keep still, at the moment, the blank just corresponds to the left port of the cylinder 15, as shown in figures 4 and 5, in the rising process of the lifting platform 6, the material blocking plate I7 is synchronously driven to rise, so that the blank on the material blocking plate 5 is blocked by the material blocking plate I7, and the blank on the material blocking plate 5 is prevented from rolling out, the second hydraulic cylinder 8 is squeezed, the first hydraulic cylinder 3 is controlled by the controller to work, as shown in fig. 2, the first hydraulic cylinder 3 extends out of a piston rod of the first hydraulic cylinder to push the male die column 13 to push the blank into the cylinder barrel 15 through the push plate 12, as shown in fig. 6, after the blank enters the cylinder barrel 15, the male die column 13 is in abutting contact with the wedge-shaped surface of the lock rod 27 and applies pushing force to the wedge-shaped surface, so that the lock rod 27 drives the sliding plate 25 to approach the fourth touch switch 24 and to be in abutting contact with the fourth touch switch 24, the sliding plate 25 stretches the spring 26 at the same time, the spring 26 obtains restoring force, the fourth touch switch 24 receives a touch signal of the sliding plate 25 and transmits the signal to the controller, the controller controls the second hydraulic cylinder 8 to work and reset, so that the second hydraulic cylinder 8 drives the lifting platform 6 to move downwards through contraction of the piston rod, as shown in fig. 4 and 5, the first striker plate 7 is synchronously, thereby make striker plate one 7 not block the blank on the stock guide 5, the blank on the stock guide 5 rolls downwards in proper order under self action of gravity to realize automatic 6 cloths to the elevating platform, the effect of striker plate two 22 plays and blocks the effect to the blank, avoids the blank to cross elevating platform 6 and drops, ensures operation safety.

As shown in fig. 3, when the push plate 12 is in abutting contact with the third touch switch 14, the third touch switch 14 receives a touch signal of the push plate 12 and transmits the signal to the controller, the controller controls the first hydraulic cylinder 3 to work and reset, so that the first hydraulic cylinder 3 drives the push plate 12 to move to the left and reset by contracting the piston rod thereof, so as to reset the male mold pillar 13, after the male mold pillar 13 is reset, the lock rod 27 is not pushed by the male mold pillar 13, so that the slide plate 2 and the fourth touch switch 24 are reset under the restoring force of the spring 26, when the push plate 12 moves to the left and resets and contacts with the first touch switch 4, after the first touch switch 4 receives the touch signal of the push plate 12, the signal is transmitted to the controller, the controller controls the second hydraulic cylinder 8 to work and load again, so as to realize automatic loading, automatically extrude and process metal blanks, save time and labor, the working efficiency is improved.

As shown in fig. 1, 2 and 3, after the blank is extruded from the female die sleeve 16 by the male die column 13, the formed workpiece passes through the middle of the two nip rollers 17 and drives the two nip rollers 17 to rotate in opposite directions, the two cutters 18 synchronously rotate in opposite directions in the process of mutual reverse rotation of the two nip rollers 17, when the two cutters 18 are in mutual buckling contact, the formed workpiece is cut off, and because the perimeter of the nip rollers 17 is fixed, the automatic cutting and length fixing of the formed workpiece is realized, time and labor are saved, the working efficiency is improved, the workpiece does not need to be transferred, and the cut workpiece is output to the material receiving table 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a metal material extrusion processingequipment, includes base (1), be fixed with brace table (2) on base (1), be fixed with horizontal pneumatic cylinder (3) on brace table (2), be fixed with support (11) on base (1), be fixed with horizontal cylinder (15) on support (11), the right-hand member of cylinder (15) is fixed with die case (16), its characterized in that: the base (1) is fixedly provided with a second hydraulic cylinder (8) which is vertically and upwards arranged, a lifting platform (6) used for feeding is fixed at a piston rod end of the second hydraulic cylinder (8), the second hydraulic cylinder (8) is located between the first hydraulic cylinder (3) and the cylinder barrel (15), a second support (19) is fixed on the base (1), the second support (19) is fixedly connected with two pressure rollers (17) which are used for cutting extruded sections in a rotating mode, the pressure rollers (17) are located on the right side of the female die sleeve (16), and a material receiving platform (20) used for receiving metal sections cut by the pressure rollers (17) is fixed on the base (1).

2. The metal material extrusion processing apparatus as recited in claim 1, wherein: the cylinder wall of the first hydraulic cylinder (3) is fixedly provided with a first touch switch (4), the piston rod end of the first hydraulic cylinder (3) is fixedly provided with a push plate (12), and the push plate (12) can be in abutting and buckling contact with the first touch switch (4).

3. The metal material extrusion processing apparatus as recited in claim 2, wherein: and one side of the push plate (12) facing the cylinder barrel (15) is fixed with a convex die column (13), and the central axis of the convex die column (13) is superposed with the central axis of the cylinder barrel (15).

4. The metal material extrusion processing apparatus as recited in claim 3, wherein: the cross section of elevating platform (6) is the V-arrangement, and the both sides limit of elevating platform (6) is fixed with striker plate one (7) and striker plate two (22) respectively, the vertical downward setting of striker plate one (7), the vertical upwards setting of striker plate two (22), the bottom surface of elevating platform (6) is fixed with the touch pole (10) that are L shape.

5. The metal material extrusion processing apparatus as recited in claim 4, wherein: a second support (21) is fixed on the base (1), a material guide plate (5) is fixed on the second support (21), the inclination angle between the material guide plate (5) and the horizontal plane is 10-15 degrees, the material guide plate (5) is parallel to the inner side face of one side, corresponding to the material baffle plate (7), of the lifting platform (6), and the lower end of the material guide plate (5) is in buckling contact with the material baffle plate (7) and can slide relatively.

6. The metal material extrusion processing apparatus as recited in claim 4, wherein: fixedly connected with touch switch two (9) and touch switch three (14) respectively on the left end lateral wall of cylinder (15), touch pole (10) can support to detain the contact with touch switch two (9), push pedal (12) can support to detain the contact with touch switch three (14).

7. The metal material extrusion processing apparatus as recited in claim 6, wherein: offer on the left port inner wall of cylinder (15) recess (23), and recess (23) are the ladder groove, the great one section inboard sliding connection of internal diameter of recess (23) has slide (25), slide (25) are connected with the ladder face of recess (23) through spring (26), the great one section inboard of internal diameter of recess (23) is fixed with touch switch four (24), slide (25) can support with touch switch four (24) and detain the contact.

8. The metal material extrusion processing apparatus as recited in claim 7, wherein: the less section of recess (23) internal diameter is linked together with cylinder (15) is inside, and the less section inboard sliding connection of recess (23) internal diameter has locking lever (27), locking lever (27) and slide (25) fixed connection, the inside one end of directional cylinder (15) of locking lever (27) is the wedge structure, and the left end opening of wedge orientation cylinder (15).

9. The metal material extrusion processing apparatus as recited in claim 1, wherein: the two nip rolls (17) are arranged at the upper and lower positions, cutters (18) are fixed on the nip rolls (17), and the two cutters (18) can touch and contact with each other.

10. The metal material extrusion processing apparatus as recited in claim 7, wherein: the hydraulic control system is characterized by further comprising a controller, wherein the signal input end of the controller is electrically connected with the first touch switch (4), the second touch switch (9), the third touch switch (14) and the fourth touch switch (24), and the execution output end of the controller is electrically connected with the first hydraulic cylinder (3) and the second hydraulic cylinder (8).