CN220426342U - Metal cylinder back extrusion die - Google Patents

Abstract

The utility model discloses a metal cylindrical part back extrusion die which comprises a device main body and a die main body, wherein the bottom end of the die main body is provided with a base, the middle part of the top end of the base is fixedly provided with a connecting column, the top end of the base is fixedly provided with first sliding rods which are symmetrically distributed, the lower end of the wall of each first sliding rod is sleeved with a first connecting plate, the top end of each first connecting plate is fixedly provided with a first buffer spring, the top end of each first buffer spring is fixedly provided with a second connecting plate, the second connecting plates are sleeved on the upper end of each first sliding rod wall, and the top end of the base is provided with an extrusion die.

Description

Metal cylinder back extrusion die

Technical Field

The utility model relates to the technical field of extrusion dies, in particular to a metal cylindrical part back extrusion die.

Background

Extrusion dies have found widespread use in the processing of metal cylindrical parts by applying pressure to a material at room temperature using a die mounted on a press to cause plastic deformation thereof, thereby obtaining a press processing method of the desired part.

Through retrieving, chinese patent grant number CN 203917449U's patent discloses a metal cylinder spare backward extrusion mould, and above-mentioned scheme advantage lies in, has solved the lower problem of intensity that cylinder spare backward extrusion bottom warp inadequately led to, but this backward extrusion mould is when carrying out mould extrusion, can't effectively guarantee the not damaged of recipient, and recipient is when carrying out extrusion work, can't provide effectual buffering for recipient is very easy because of the circumstances that the deformation even damaged appears in great pressure, thereby very big promotion manufacturing cost, simultaneously reduction work efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a metal cylindrical part back extrusion die, which solves the problems that the existing metal cylindrical part back extrusion die cannot provide effective buffering when extrusion molding is carried out, and the extrusion die is easy to damage.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a metal barrel spare backward extrusion mould, includes device main part, mould main part, the mould main part bottom is equipped with the base, base top mid-section fixed mounting has the spliced pole, base top fixed mounting has the first slide bar of symmetric distribution, first slide bar wall lower extreme has cup jointed first connecting plate, first connecting plate top fixed mounting has first buffer spring, first buffer spring top fixed mounting has the second connecting plate, and the second connecting plate cup joints in first slide bar wall upper end, extrusion mould is installed on the base top, extrusion mould lower extreme fixed mounting has the extrusion section of thick bamboo, the protective housing has been cup jointed to the extrusion section of thick bamboo outer wall, protective housing bottom fixed mounting has the second slide bar, and protective housing bottom fixed mounting has the second buffer spring, first slide bar wall upper end cup joint has the extrusion piece, and extrusion piece bottom valley end futilely has the upper mould.

Preferably, the device main part lower extreme is equipped with the workstation, workstation bottom four corners fixed mounting has the support column of symmetric distribution, workstation lateral wall fixed mounting has drive arrangement, workstation lateral wall fixed mounting has controlling means, workstation top fixed mounting has a fixed frame, fixed frame inside wall is equipped with the spout of symmetric distribution, fixed frame top fixed mounting has extrusion device.

Preferably, the extrusion device top is equipped with reciprocating motor, reciprocating motor output rotates and is connected with the threaded rod, threaded rod wall threaded connection has the screw thread post, screw thread post bottom fixed mounting has the stripper plate, both ends lateral wall fixed mounting has the connecting rod about the stripper plate, one side that the stripper plate was kept away from to the connecting rod rotates and is connected with the pulley, and pulley sliding connection is in the spout.

Preferably, the first connecting plate is fixedly connected to the top end of the base, and the second connecting plate is fixedly connected to the bottom end of the extrusion block.

Preferably, the extrusion die sleeve is clamped to the connecting column, and the extrusion cylinder is clamped to the outer wall of the connecting column through the connecting hole at the top end of the flange plate.

Preferably, the pressing device is slidably connected to the inner side wall of the fixed frame.

The utility model provides a metal cylindrical part back extrusion die. The beneficial effects are as follows:

this metal cylinder spare backward extrusion mould installs first slide bar in base top symmetry for extrusion piece can effectually slide from top to bottom, and first slide bar wall has cup jointed upper end and lower extreme respectively and has cup jointed second connecting plate and first connecting plate simultaneously, is connected through buffer spring between the two, and second connecting plate fixed connection in extrusion piece bottom, and first connecting block fixed connection is in the base top, makes extrusion device can provide effectual buffering when carrying out the extrusion, avoids the mould to receive the damage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the extrusion device of the present utility model;

FIG. 3 is a schematic view of a base structure of the present utility model;

FIG. 4 is a schematic view of an extrusion die according to the present utility model;

FIG. 5 is a schematic view of the structure of the extrusion block of the present utility model.

In the figure, a 1-device main body, a 2-workbench, a 3-support column, a 4-driving device, a 5-control device, a 6-fixed frame, a 7-chute, an 8-extrusion device, a 9-reciprocating motor, a 10-threaded rod, an 11-threaded column, a 12-extrusion plate, a 13-connecting rod, a 14-pulley, a 15-die main body, a 16-base, a 17-connecting column, a 18-first slide bar, a 19-first connecting plate, a 20-first buffer spring, a 21-second connecting plate, a 22-extrusion die, a 23-extrusion cylinder, a 24-protective shell, a 25-second slide bar, a 26-second buffer spring, a 27-extrusion block and a 28-upper die.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment of the present utility model provides a technical solution: the utility model provides a metal barrel spare backward extrusion mould, includes device main part 1, mould main part 15, the bottom of mould main part 15 is equipped with base 16, base 16 top middle part fixed mounting has spliced pole 17, base 16 top fixed mounting has the first slide bar 18 of symmetric distribution, first connecting plate 19 has been cup jointed to first slide bar 18 pole wall lower extreme, first connecting plate 19 top fixed mounting has first buffer spring 20, first buffer spring 20 top fixed mounting has second connecting plate 21, and second connecting plate 21 cup joints in first slide bar 18 pole wall upper end, extrusion mould 22 is installed on base 16 top, extrusion mould 22 lower extreme fixed mounting has extrusion section of thick bamboo 23, extrusion section of thick bamboo 23 outer wall cup joints protective housing 24, protective housing 24 bottom fixed mounting has second slide bar 25, and protective housing 24 bottom fixed mounting has second buffer spring 26, first 18 pole wall upper end cup joint has extrusion piece 27, and extrusion piece 27 bottom valley is dry to have last mould 28.

The device is characterized in that the workbench 2 is arranged at the lower end of the device body 1, symmetrically distributed supporting columns 3 are fixedly arranged at four corners of the bottom end of the workbench 2, the driving device 4 is fixedly arranged on the side wall of the workbench 2, the control device 5 is fixedly arranged on the side wall of the workbench 2, the fixed frame 6 is fixedly arranged at the top end of the workbench 2, symmetrically distributed sliding grooves 7 are formed in the inner side wall of the fixed frame 6, and the extruding device 8 is fixedly arranged at the top end of the fixed frame 6.

The extrusion device is characterized in that the top end of the extrusion device 8 is provided with a reciprocating motor 9, the output end of the reciprocating motor 9 is rotationally connected with a threaded rod 10, a threaded column 11 is connected with the wall of the threaded rod 10 in a threaded manner, an extrusion plate 12 is fixedly arranged at the bottom end of the threaded column 11, connecting rods 13 are fixedly arranged on the side walls of the left end and the right end of the extrusion plate 12, one side, far away from the extrusion plate 12, of the connecting rods 13 is rotationally connected with pulleys 14, and the pulleys 14 are slidably connected with the sliding grooves 7.

The first connecting plate 19 is fixedly connected to the top end of the base 16, and the second connecting plate 21 is fixedly connected to the bottom end of the extrusion block 27, so that an effective buffering effect can be provided.

The extrusion die 22 cover joint is in spliced pole 17, the extrusion section of thick bamboo 23 passes through ring flange top connecting hole joint in spliced pole 17 outer wall, can effectively guarantee extrusion die 22's firm, avoids appearing the condition of skew because of the extrusion.

The extrusion device 8 is slidably connected to the inner side wall of the fixed frame 6, so that the stability of the extrusion device 8 can be effectively ensured.

The working principle of the device is as follows: the control device 5 is started and the device main body 1 is controlled, the extrusion die 22 is placed on the base 16, the connecting hole on the flange plate of the outer wall of the extrusion barrel 23 is connected with the connecting column 17, the stability of the extrusion die 22 is guaranteed, meanwhile, materials are placed into the extrusion barrel 23, the extrusion device 8 is started, the reciprocating motor 9 drives the threaded rod 10 to rotate, the threaded column 11 and the extrusion plate 12 are pushed down, the extrusion block 27 is pushed down through the extrusion plate 12 and simultaneously the pressure is relieved through the first buffer spring 20, the extrusion barrel 23 is prevented from being damaged, the upper die 28 pushes the protective shell 24 to move down and be connected with the top end of the extrusion barrel 23, effective extrusion is formed on the materials inside the extrusion barrel, a metal barrel is formed, after extrusion is completed, the reciprocating motor 9 drives the extrusion plate 12 to move up, meanwhile, the extrusion block 27 is pushed up through the first buffer spring 20, the extrusion barrel 22 is separated from the extrusion barrel 22, and then workers can take out the extrusion die 22 through the protective shell 24, and the metal barrel inside the extrusion barrel 23 can be taken out and placed.

The utility model comprises a 1-device main body, a 2-workbench, a 3-support column, a 4-driving device, a 5-control device, a 6-fixed frame, a 7-chute, an 8-extrusion device, a 9-reciprocating motor, a 10-threaded rod, an 11-threaded column, a 12-extrusion plate, a 13-connecting rod, a 14-pulley, a 15-die main body, a 16-base, a 17-connecting column, a 18-first slide bar, a 19-first connecting plate, a 20-first buffer spring, a 21-second connecting plate, a 22-extrusion die, a 23-extrusion rod, a 24-protective shell, a 25-second slide bar, a 26-second buffer spring, a 27-extrusion block and a 28-upper die, wherein the structures and principles of the components are all universal standard components or components known to a person skilled in the art, and the structures and principles of the components are known by technical manuals or by routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a metal cylinder spare backward extrusion mould, includes device main part (1), mould main part (15), its characterized in that: the die comprises a die body (15), a base (16) is arranged at the bottom end of the die body (15), a connecting column (17) is fixedly arranged in the middle of the top end of the base (16), first sliding rods (18) are symmetrically distributed at the top end of the base (16), first connecting plates (19) are fixedly sleeved at the lower ends of the rod walls of the first sliding rods (18), first buffer springs (20) are fixedly arranged at the top ends of the first buffer springs (20), second connecting plates (21) are fixedly arranged at the top ends of the first buffer springs (20), the second connecting plates (21) are sleeved at the upper ends of the rod walls of the first sliding rods (18), an extrusion die (22) is arranged at the top end of the base (16), an extrusion cylinder (23) is fixedly arranged at the lower end of the extrusion die, a protective shell (24) is sleeved at the outer wall of the extrusion cylinder (23), second sliding rods (25) are fixedly arranged at the bottom ends of the protective shell (24), second buffer springs (26) are fixedly arranged at the bottom ends of the protective shell (24), extrusion blocks (27) are sleeved at the upper ends of the rod walls of the first sliding rods (18), and dry dies (28) are arranged at the bottom ends of the extrusion blocks (27).

2. A metal cylinder back extrusion die as set forth in claim 1, wherein: the device is characterized in that a workbench (2) is arranged at the lower end of the device body (1), symmetrically distributed support columns (3) are fixedly arranged at four corners of the bottom end of the workbench (2), a driving device (4) is fixedly arranged on the side wall of the workbench (2), a control device (5) is fixedly arranged on the side wall of the workbench (2), a fixed frame (6) is fixedly arranged at the top end of the workbench (2), symmetrically distributed sliding grooves (7) are formed in the inner side wall of the fixed frame (6), and an extruding device (8) is fixedly arranged at the top end of the fixed frame (6).

3. A metal cylinder back extrusion die as set forth in claim 2, wherein: the extrusion device is characterized in that the top end of the extrusion device (8) is provided with a reciprocating motor (9), the output end of the reciprocating motor (9) is rotationally connected with a threaded rod (10), a threaded rod (11) is connected with the rod wall of the threaded rod (10) in a threaded manner, an extrusion plate (12) is fixedly installed at the bottom end of the threaded rod (11), connecting rods (13) are fixedly installed at the left end and the right end of the extrusion plate (12) in a side wall, away from the extrusion plate (12), of the connecting rods (13), one side of the connecting rods (13) is rotationally connected with a pulley (14), and the pulley (14) is slidably connected with the sliding groove (7).

4. A metal cylinder back extrusion die as set forth in claim 1, wherein: the first connecting plate (19) is fixedly connected to the top end of the base (16), and the second connecting plate (21) is fixedly connected to the bottom end of the extrusion block (27).

5. A metal cylinder back extrusion die as set forth in claim 1, wherein: the extrusion die (22) is sleeved and connected to the connecting column (17), and the extrusion cylinder (23) is connected to the outer wall of the connecting column (17) in a clamping mode through a connecting hole at the top end of the flange plate.

6. A metal cylinder back extrusion die as set forth in claim 2, wherein: the extrusion device (8) is connected to the inner side wall of the fixed frame (6) in a sliding way.