CN219335399U

CN219335399U - Extrusion molding device for metal bar

Info

Publication number: CN219335399U
Application number: CN202222922829.XU
Authority: CN
Inventors: 王亚林
Original assignee: Zhenjiang Huasheng Copper Co ltd
Current assignee: Zhenjiang Huasheng Copper Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-07-14
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a metal bar extrusion molding device, which relates to the technical field of metal bars and comprises supporting legs, a workbench, a hydraulic cylinder, a hydraulic column and a pressing block, wherein the force application is more uniform, the extrusion molding of metal is better, a conveyor belt is arranged on one side of the workbench, the height of the conveyor belt is slightly higher than that of the workbench, a metal block can be sent to a lifting table of a heating room through the conveyor belt, one end of the conveyor belt is provided with the heating room, the heating room heats the metal block to reach the fixed point temperature, the heated metal can be extruded more easily, the service lives of the pressing block and a die can be prolonged, the production cost is reduced, and the extrusion room is arranged on one side of the heating room and used for extruding the metal block.

Description

Extrusion molding device for metal bar

Technical Field

The utility model relates to the technical field of metal bars, in particular to a metal bar extrusion molding device.

Background

Most metals have good fracture toughness and hot workability, and can be used for producing plates, bars, sectional materials, thick-wall pipes, forgings and die forgings with various specifications, and in the process of producing metal extrusion bars, the uniformity of bar tissues and components is ensured, so that the metal extrusion bars have better comprehensive mechanical properties. The existing metal bar extrusion molding device has potential safety hazards in the use method, workers are required to place metal blocks on an extrusion table to carry out subsequent operation, and the dies in most metal bar extrusion molding devices are troublesome to replace when damaged. For this purpose, we propose a metal bar extrusion device to solve the above problems.

Disclosure of Invention

The utility model provides a metal bar extrusion molding device, which solves the technical problem of insufficient automation in the extrusion process.

In order to solve the technical problems, the metal bar extrusion molding device comprises supporting legs, a workbench, a hydraulic cylinder, a hydraulic column and a pressing block, wherein one side of the workbench is provided with a conveying belt, one end of the conveying belt is provided with a heating chamber, one side of the heating chamber is provided with an extrusion chamber, a lifting table is arranged on the workbench, a sleeve is fixedly connected below the lifting table, the inner threads of the sleeve are connected with a threaded column, one end of the threaded column is connected with a motor, the bottom of the workbench is provided with a supporting plate, a cavity is formed in the extrusion chamber, a feeding port is formed in the cavity, a die is arranged in the feeding port, a molding hole is formed in the die, and one end of the die is provided with a discharging port.

Preferably, a plurality of heating pipes are arranged at the top of the heating room, and a temperature sensor is arranged at one side of the lifting table.

Preferably, limiting blocks are arranged at two ends of the outer side of the sleeve.

Preferably, the shape of the feed inlet is funnel-shaped.

Preferably, a plurality of screw holes are formed in the die at equal intervals, and bolts are connected in each screw hole in a threaded mode.

Preferably, the number of the molding holes on the mold is two.

Preferably, a guide groove is formed in one side of the extrusion chamber, baffles are arranged on two sides of the guide groove, and a cooling box is arranged at one end of the guide groove.

Compared with the related art, the metal bar extrusion molding device provided by the utility model has the following beneficial effects:

1. according to the utility model, only a worker places the metal block on the conveyor belt, the conveyor belt conveys the metal block to the lifting table, after the heating pipe on the heating room heats the metal block, the lifting table is lifted to be flush with the feeding port, the pressing block extrudes the metal block, the metal block is molded through the molding hole, the molded bar material enters the cooling box through the guide groove for cooling, and the whole working process only needs the worker to put the metal block in time.

2. According to the utility model, the plurality of screw holes are formed in the die at equal intervals, the bolts are connected in each screw hole in a threaded manner, and the bolts are connected with the screw holes in a threaded manner, so that the connection strength between the die and the feed inlet is higher, and when the die is damaged and needs to be replaced, only the extrusion chamber is required to be opened, the bolts outside the feed inlet are disassembled, the die is pushed out, and the interval between one ends of the discharge ports is larger than that between one ends of the feed inlet, so that the die is more convenient to enter and connect from the discharge ports to the feed inlet when the die is replaced.

Drawings

FIG. 1 is a schematic view of a metal bar extrusion molding apparatus;

FIG. 2 is a schematic view of a heating chamber of a metal bar extrusion device;

FIG. 3 is a schematic view of a lifting table of a metal bar extrusion device;

fig. 4 is a schematic view of a structure between extrusion of a metal bar extrusion molding apparatus.

Reference numerals in the drawings: 1. support legs; 2. a work table; 3. a conveyor belt; 4. a heating room; 5. a hydraulic cylinder; 6. a hydraulic column; 7. briquetting; 8. heating pipes; 9. a lifting table; 10. a temperature sensor; 11. a support plate; 12. a motor; 13. a threaded column; 14. a sleeve; 15. a limiting block; 16. a feed inlet; 17. a discharge port; 18. a bolt; 19. a mold; 20. forming a hole; 21. a guide groove; 22. and a cooling box.

Detailed Description

Embodiments of the present utility model are described in detail below.

The first embodiment is given by fig. 1-4, a metal bar extrusion device, including supporting leg 1, workstation 2, pneumatic cylinder 5, hydraulic cylinder 6, briquetting 7, the quantity of hydraulic cylinder 6 has a plurality ofly, make the application of force more even also have better effect to the extrusion of metal, workstation 2 one side is provided with conveyer belt 3, the height of conveyer belt 3 is slightly higher than workstation 2, make can send the metal piece to on the elevating platform 9 of heating room 4 through conveyer belt 3, conveyer belt 3 one end is provided with between heating 4, the heating room 4 can heat the metal piece and make it reach the fixed point temperature, the metal after being heated can be more by extrusion, can promote the life of briquetting 7 and mould 19, reduce manufacturing cost, be provided with between the extrusion on one side of heating room 4, be used for carrying out extrusion to the metal piece between the extrusion.

The lifting table 9 is arranged on the workbench 2, a sleeve 14 is fixedly connected below the lifting table 9, a threaded column 13 is connected in the sleeve 14 in a threaded manner, a motor 12 is connected to one end of the threaded column 13, the threaded column 13 can rotate along with the sleeve 13 through starting the motor 12, at the moment, the lifting table 9 is lifted by matching the internal threads of the sleeve 14 with the external threads on the threaded column 13, the motor 12 is reversed when the lifting table needs to be lowered, a supporting plate 11 is arranged at the bottom of the workbench 2, the supporting plate 11 is used for supporting a motor box of the motor 12, a cavity is formed in a pressing room, a feed opening 16 is formed in the cavity, a die 19 is arranged in the feed opening 16, a forming hole 20 is formed in the die 19, a discharge opening 17 is formed in one end of the die 19, after a metal block is heated, the motor 12 can start to lift the lifting table 9 to be flush with the feed opening 16, and then the hydraulic cylinder 5 can drive the hydraulic column 6 to push the pressing block 7 to push the metal block, so that the metal block can enter from the feed opening 16, along with the force application of the pressing block 7, the metal block can be pressed through the forming hole 20, and the bar can be formed through the forming.

In the second embodiment, on the basis of the first embodiment, a plurality of heating pipes 8 are arranged at the top of the heating room 4, a temperature sensor 10 is arranged at one side of the lifting table 9, and the metal block is heated by the heating pipes 8, so that the metal block is easier to deform, the tonnage of the hydraulic cylinder 5 can be reduced, the pressing block 7 and the die 19 have longer service lives, the temperature of the metal block can be observed by the temperature sensor 10, and extrusion molding can be performed after the proper temperature is reached.

In the third embodiment, on the basis of the first embodiment, two ends of the outer side of the sleeve 14 are provided with limiting blocks 15, and the situation that the sleeve 14 falls off in the process that the motor 12 drives the threaded column 13 to rotate is avoided through the two limiting blocks 15 arranged on the outer side of the sleeve 14.

In the fourth embodiment, based on the first embodiment, the shape of the feeding opening 16 is funnel-shaped, and the funnel-shaped feeding opening 16 enables the feeding of the extruded metal block to be more concentrated and convenient to form.

On the basis of the fifth embodiment, a plurality of screw holes are formed in the die 19 at equal intervals, bolts 18 are connected in each screw hole in a threaded manner, the bolts 18 are connected with the screw holes in a threaded manner, so that the connection strength between the die 19 and the feed inlet 16 is higher, when the die 19 is damaged and needs to be replaced, only an extrusion chamber is required to be opened, the bolts 18 on the outer side of the feed inlet 16 are detached, the die 19 is pushed out, the distance between one ends of the discharge ports 17 is larger than that between one ends of the feed inlets 16, and the die 19 is more convenient to enter and be connected to the feed inlet 16 from the discharge ports 17 when the die 19 is replaced.

In the sixth embodiment, the number of the molding holes 20 on the mold 19 is two based on the first embodiment, and the two molding holes are set up so that the production efficiency is improved.

In the seventh embodiment, on the basis of the first embodiment, a guide groove 21 is provided on one side of the hydraulic cylinder 5, baffles are provided on both sides of the guide groove 21, a cooling box 22 is provided at one end of the guide groove 21, and the bar after extrusion molding enters the guide groove 21 through the discharge port 17 and then enters the cooling box 22 for cooling.

Working principle: after the staff places the metal piece on conveyer belt 3, conveyer belt 3 sends the metal piece to the elevating platform 9 of heating room 4, later the heating room 4 can heat the metal piece and make it reach the fixed point temperature, heated metal can be more by extrusion molding easily, later motor 12 can start to carry elevating platform 9 to with pan feeding mouth 16 parallel and level, then hydraulic cylinder 5 can drive hydraulic ram 6 and promote briquetting 7 to promote the metal piece, thereby get into the metal piece from pan feeding mouth 16, along with the application of force of briquetting 7, the metal piece can be extruded through shaping hole 20, the rod after extrusion molding passes through discharge gate 17, get into guide way 21, later can enter into cooling box 22 and cool off, accomplish the shaping of rod.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal rod extrusion device, includes supporting leg (1), workstation (2), pneumatic cylinder (5), hydraulic cylinder (6), briquetting (7), a serial communication port, workstation (2) one side is provided with conveyer belt (3), conveyer belt (3) one end is provided with between heating (4), be provided with between the extrusion in heating (4) one side, a elevating platform (9) has been seted up on workstation (2), elevating platform (9) below fixedly connected with sleeve (14), sleeve (14) female connection has screw thread post (13), screw thread post (13) one end is connected with motor (12), workstation (2) bottom is provided with a backup pad (11), the cavity has been seted up in the extrusion, be provided with pan feeding mouth (16) in the cavity, inside mould (19) that are provided with of pan feeding mouth (16), mould (19) have been seted up shaping hole (20) on mould (19), mould (19) one end is provided with discharge gate (17).

2. The metal bar extrusion molding device according to claim 1, wherein a plurality of heating pipes (8) are arranged at the top of the heating room (4), and a temperature sensor (10) is arranged at one side of the lifting table (9).

3. The extrusion molding device of metal bars according to claim 1, characterized in that limiting blocks (15) are arranged at the two ends of the outer side of the sleeve (14).

4. A metal bar extrusion-forming apparatus according to claim 1, characterized in that the feed opening (16) is funnel-shaped in shape.

5. A metal bar extrusion molding apparatus according to claim 1, wherein a plurality of screw holes are equidistantly formed in the mold (19), and a bolt (18) is screwed into each screw hole.

6. A metal bar extrusion apparatus according to claim 1, wherein the number of forming holes (20) in the die (19) is two.

7. The extrusion molding device for metal bars according to claim 1, characterized in that a guide groove (21) is arranged at one side of the extrusion room, baffles are arranged at two sides of the guide groove (21), and a cooling box (22) is arranged at one end of the guide groove (21).