CN219541591U

CN219541591U - Aluminum alloy hub forging device

Info

Publication number: CN219541591U
Application number: CN202320270589.1U
Authority: CN
Inventors: 李明红; 吕嬿嬿; 李玉全
Original assignee: Jiangxi Xinguan Metal Technology Co ltd
Current assignee: Jiangxi Xinguan Metal Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-18
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses an aluminum alloy hub forging device, which comprises: the forging device comprises a forging table and a forging mechanism for an aluminum alloy hub, wherein the forging mechanism is arranged at the top of the forging table, and a cleaning mechanism is arranged at the bottom of the forging table; the forging mechanism comprises a lower die arranged at the center of the top of the forging table and a mounting frame arranged at one side of the top of the forging table, a first hydraulic rod is arranged at the center of the bottom of the mounting frame, an upper die arranged above the lower die is arranged at the bottom of the output end of the first hydraulic rod, two second hydraulic rods are symmetrically arranged at the bottom of the mounting frame relative to the first hydraulic rod, a stand column is sleeved on the side wall of the output end of the second hydraulic rod, the stand column is connected to the corresponding side of the top of the upper die, and the cleaning mechanism comprises a mounting shell arranged at the bottom of the forging table. This aluminum alloy wheel hub forging device, the top pressure is comparatively even in order to ensure that the last mould is difficult for deformation after long-time use when forging, and the cleanness of bed die is comparatively convenient.

Description

Aluminum alloy hub forging device

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to an aluminum alloy hub forging device.

Background

The forging method is a processing method for forging a metal blank by using forging machinery to apply pressure to the metal blank so as to enable the metal blank to be plastically deformed to obtain a forging piece with certain mechanical properties and certain shape and size, and the forging of the aluminum alloy hub is carried out by using a special forging device, namely the forging device of the aluminum alloy hub.

The conventional device can successfully finish the forging of the hub, but the top pressure is not uniform enough during the forging, so that the upper die is easy to deform after long-time use.

An aluminum alloy hub forging apparatus such as chinese utility model application number CN202220381873.1, comprising: an upper die assembly and a lower die assembly, the lower die assembly comprising: the lower die plate is provided with a guide rail; a sliding template sliding along the guide rail; the device comprises a plurality of lower dies and a half die assembly, wherein the sliding blocks are arranged above the lower dies, the sliding blocks are arranged along the upper sides of the lower dies in a sliding manner, the outer sides of the half dies are matched with the movable mechanism, the sliding templates are arranged to slide along the guide rails, the positions of the lower dies are adjusted, the device can complete a plurality of forging procedures, the working efficiency is improved, the positions of the two half dies are conveniently and rapidly adjusted through a first hydraulic oil cylinder, and different forging cavities formed by the two half dies, the upper dies and different lower dies are used for forging aluminum alloy hubs. The device has the defect that the top pressure is not uniform enough during forging, so that the upper die is easy to deform after long-time use.

Disclosure of Invention

The utility model aims to provide an aluminum alloy hub forging device which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an aluminum alloy hub forging apparatus comprising:

the forging device comprises a forging table and a forging mechanism for an aluminum alloy hub, wherein the forging mechanism is arranged at the top of the forging table, and a cleaning mechanism is arranged at the bottom of the forging table;

the forging mechanism comprises a lower die arranged at the center of the top of the forging table and a mounting frame arranged at one side of the top of the forging table, a first hydraulic rod is arranged at the center of the bottom of the mounting frame, an upper die arranged above the lower die is arranged at the bottom of the output end of the first hydraulic rod, two second hydraulic rods are symmetrically arranged at the bottom of the mounting frame relative to the first hydraulic rod, a stand column is sleeved on the side wall of the output end of the second hydraulic rod, and the stand column is connected to the corresponding side of the top of the upper die.

In a further embodiment, the cleaning mechanism comprises a mounting shell arranged at the bottom of the forging table and a filter screen transversely arranged at the lower part of the inner side of the mounting shell, a transmission motor is arranged in the center of the bottom of the mounting shell, the output end of the transmission motor penetrates through the corresponding sides of the mounting shell and the filter screen and is connected with a connecting plate, and bristles are uniformly adhered to the top and the side wall of the connecting plate.

In a further embodiment, a discharge pipe is inserted into one side of the bottom of the installation shell, and a control valve is installed on the discharge pipe.

In a further embodiment, a side wall of the mounting housing is connected with a baffle plate through a hinge, and the baffle plate and the corresponding side of the mounting housing are mounted with a lock catch for fixing.

In a further embodiment, a plurality of inserted bars are installed side by side at the bottom of the lower die, the inserted bars are inserted on corresponding sides of the forging table, and the inserted bars penetrate through the forging table in the middle and are in threaded connection with nuts which are abutted against the bottom of the forging table.

In a further embodiment, the bottom of the forging stage is welded with four support legs in a rectangular array.

Compared with the prior art, the utility model has the technical effects and advantages that:

according to the aluminum alloy hub forging device, the upper die is driven to be pressed downwards to forge through the first hydraulic rod during forging, and meanwhile, the output ends of the two groups of second hydraulic rods are propped against the two sides of the upper die, so that the pressure at the top of the upper die is relatively uniform during forging, and the upper die is not easy to deform after long-time use;

the back-off is put in the installation casing after demolishing the bed die, and the drive motor can drive the connecting plate and rotate in order to brush the inner wall of bed die through the brush hair of top and lateral wall this moment, and the cleanness of bed die is comparatively convenient.

This aluminum alloy wheel hub forging device, the top pressure is comparatively even in order to ensure that the last mould is difficult for deformation after long-time use when forging, and the cleanness of bed die is comparatively convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a cross-sectional view taken along the direction a-a in FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is a schematic structural diagram of a second hydraulic rod according to the present utility model.

Reference numerals illustrate:

in the figure: 1. a forging stage; 2. a forging mechanism; 3. a lower die; 4. a mounting frame; 5. a first hydraulic lever; 6. an upper die; 7. a second hydraulic lever; 8. a column; 9. a rod; 10. support legs; 11. a cleaning mechanism; 12. a mounting shell; 13. a filter screen; 14. a drive motor; 15. a connecting plate; 16. brushing; 17. a baffle; 18. a discharge pipe; 19. and storing the shell.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to ensure that the upper die 6 is not easily deformed after a long period of use, an aluminum alloy hub forging apparatus as shown in fig. 1 to 4 includes: forging bench 1 and install at forging mechanism 2 for aluminum alloy wheel hub at forging bench 1 top, the bottom of forging bench 1 is rectangular array welding has four supporting legs 10, one side of forging bench 1 is installed through a plurality of screws and is deposited casing 19, can be used for temporarily depositing aluminum alloy wheel hub, forging mechanism 2 is including installing the bed die 3 at forging bench 1 top center and install the mounting bracket 4 in forging bench 1 top one side through multiunit bolt, the bottom of bed die 3 has a plurality of inserted bars 9 side by side, and inserted bars 9 peg graft in the corresponding side of forging bench 1, middle part inserted bar 9 runs through forging bench 1 and the spiro union has the nut of contradicting in forging bench 1 bottom, ensure that bed die 3 can be stable fix at forging bench 1's top, the screw cap can take out bed die 3, the bottom center of mounting bracket 4 installs first hydraulic stem 5, the lateral wall top of first hydraulic stem 5 is fixed to have cup jointed the reinforcement seat, the reinforcement seat is through the bottom of a plurality of bolted connection at mounting bracket 4, the stability of increasing first hydraulic stem 5 work, the output end bottom of first hydraulic stem 5 has through installing the bolt and is located down die 3 top 6, the second hydraulic stem 8 is installed through the second hydraulic stem 8 at the opposite side of installation die 7, the second hydraulic stem 8 is equipped with through the second hydraulic stem 8 at the opposite side of the top of installation die 7.

For the cleanness of bed die 3 is comparatively convenient, clean mechanism 11 is installed to the bottom of forging platform 1, clean mechanism 11 includes through a plurality of screws installation casing 12 and transversely install the filter screen 13 at the inboard lower part of installation casing 12 at forging platform 1 bottom, brush dust and piece can fall the below of filter screen 13, the lateral wall of installation casing 12 has baffle 17 through hinged joint, and the hasp is fixed to the corresponding side of baffle 17 and installation casing 12, open the hasp and can open baffle 17, then alright take down mould 3, install driving motor 14 through the motor cabinet in the bottom center of installation casing 12, and driving motor 14's output runs through the corresponding side of installation casing 12 and filter screen 13 and has connecting plate 15 through the screw connection, driving motor 14 can drive connecting plate 15 and rotate in order to drive brush hair 16 and rotate continually, the top and the lateral wall of connecting plate 15 evenly bond brush hair 16, install casing 12's bottom one side grafting has discharge pipe 18, and discharge pipe 18 installs the control valve, discharge pipe 18 can discharge brush dust and piece.

The first hydraulic rod 5, the second hydraulic rod 7 and the transmission motor 14 are all arranged in the prior art, and the working principle, the size and the model are irrelevant to the functions of the utility model, so that the description is not repeated, and the operation is controlled by a remote control switch.

Principle of operation

The aluminum alloy hub forging device is connected with an external power supply, an aluminum alloy hub to be forged is put into the inner side of a lower die 3 and then starts to be forged, an upper die 6 is driven to be pressed down through a first hydraulic rod 5 so as to be matched with the lower die 3 to forge the hub, the output ends of second hydraulic rods 7 are controlled to move downwards to the bottom of the inner side of a supporting column 8 almost simultaneously, the output ends of two groups of second hydraulic rods 7 are matched with the supporting column 8 to support the two sides of the upper die 6, so that the pressure at the top of the upper die 6 is uniform during forging, and the upper die 6 is ensured to be difficult to deform after long-time use;

after forging is completed, the upper die 6 is reset, the lower die 3 can be taken out by unscrewing a nut when the lower die 3 needs to be cleaned, then the baffle 17 is opened, the lower die 3 is reversely buckled and placed in the installation shell 12, at the moment, the transmission motor 14 can drive the connecting plate 15 to continuously rotate so as to drive the bristles 16 on the top and the side walls to continuously rotate, the inner wall of the lower die 3 is brushed by the bristles 16 so as to brush dust and fragments, the brushed dust and fragments can fall below the filter screen 13, and the brushed dust and fragments can be discharged by opening the discharge pipe 18.

It should be noted that relational terms such as one and two 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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. An aluminum alloy hub forging apparatus comprising:

the forging device comprises a forging table (1) and a forging mechanism (2) for an aluminum alloy hub, wherein the forging mechanism (2) is arranged at the top of the forging table (1), and a cleaning mechanism (11) is arranged at the bottom of the forging table (1);

the method is characterized in that: the forging mechanism (2) comprises a lower die (3) arranged at the center of the top of the forging table (1) and a mounting frame (4) arranged at one side of the top of the forging table (1), wherein a first hydraulic rod (5) is arranged at the center of the bottom of the mounting frame (4), an upper die (6) arranged above the lower die (3) is arranged at the bottom of the output end of the first hydraulic rod (5), two second hydraulic rods (7) are symmetrically arranged at the bottom of the mounting frame (4) relative to the first hydraulic rod (5), a stand column (8) is sleeved on the side wall of the output end of the second hydraulic rod (7), and the stand column (8) is connected to the corresponding side of the top of the upper die (6).

2. An aluminum alloy hub forging apparatus as recited in claim 1, wherein: the cleaning mechanism (11) comprises a mounting shell (12) arranged at the bottom of the forging table (1) and a filter screen (13) transversely arranged at the lower part of the inner side of the mounting shell (12), a transmission motor (14) is arranged at the center of the bottom of the mounting shell (12), the output end of the transmission motor (14) penetrates through the corresponding sides of the mounting shell (12) and the filter screen (13) and is connected with a connecting plate (15), and bristles (16) are uniformly adhered to the top and the side wall of the connecting plate (15).

3. An aluminum alloy hub forging apparatus as recited in claim 2, wherein: a discharge pipe (18) is inserted into one side of the bottom of the installation shell (12), and a control valve is installed on the discharge pipe (18).

4. An aluminum alloy hub forging apparatus as recited in claim 2, wherein: a baffle (17) is connected to one side wall of the installation shell (12) through a hinge, and a lock catch is installed on the corresponding sides of the baffle (17) and the installation shell (12).

5. An aluminum alloy hub forging apparatus as recited in claim 1, wherein: the bottom of bed die (3) installs a plurality of inserted bars (9) side by side, and inserted bar (9) peg graft in the corresponding side of forging platform (1), and the middle part inserted bar (9) run through forging platform (1) and the spiro union has the nut of contradicting in forging platform (1) bottom.

6. An aluminum alloy hub forging apparatus as recited in claim 1, wherein: four supporting legs (10) are welded at the bottom of the forging table (1) in a rectangular array.