Aluminum wheel extrusion forming equipment

Abstract

The utility model discloses aluminum wheel extrusion forming equipment which comprises a base, a workbench is connected to the base, and a lower die is rotationally connected to the workbench. The workbench is connected with a left thrust device and a right thrust device, and the power output end of the left thrust device and the power output end of the right thrust device are connected with a left forming roller and a right forming roller respectively. A guide column is connected to the workbench, a supporting plate is connected to the guide column, a lifting driving device A is connected to the supporting plate, and the power output end of the lifting driving device A is connected with a movable plate. An upper support is connected to the movable plate, the upper die is rotationally connected to the upper support, and the upper die and the lower die are concentrically arranged; the upper support is connected with a lifting driving device B. The power output end of the lifting driving device B is connected with a drilling device. Compared with the prior art, when the aluminum alloy hub is extruded and formed, a center hole in the hub can be drilled and machined, and the production efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy wheel hub production equipment, in particular to aluminum wheel extrusion molding equipment. Background Art

[0002] The wheel hub is a cylindrical metal part that supports the tire with its inner profile and is mounted on an axle. It is also called a wheel rim, steel rim, wheel, or tire bell. There are many types of wheel hubs depending on the diameter, width, molding method, and material.

[0003] With the growth of my country's auto parts industry, the wheel processing industry has gradually grown. Aluminum alloy wheels have been widely used in the automotive industry due to their high strength, light weight, good formability and high recycling rate.

[0004] In the prior art, after the wheel hub is processed by the molding equipment, it needs to be placed on the machine tool to process the center hole, which results in low production efficiency. Utility Model Content

[0005] The utility model aims to provide an aluminum wheel extrusion forming device, which can drill a center hole on the aluminum alloy wheel hub while extruding it, thereby greatly improving production efficiency and solving the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An aluminum wheel extrusion forming device comprises a base, a workbench is connected to the base, a lower die is rotatably connected to the workbench; a left thrust device and a right thrust device are connected to the workbench, and the power output ends of the left thrust device and the right thrust device are respectively connected to a left forming roller and a right forming roller; a guide column is connected to the workbench, a support plate is connected to the guide column, a lifting drive device A is connected to the support plate, and a movable plate is connected to the power output end of the lifting drive device A; an upper support is connected to the movable plate, an upper die is rotatably connected to the upper support, and the upper die and the lower die are concentrically arranged; a lifting drive device B is connected to the upper support, and a drilling device is connected to the power output end of the lifting drive device B.

[0008] A further improvement of the utility model is that a lower support is connected to the workbench, a lower die is connected to the top of the spindle, the lower die and the spindle are rotatably connected to the lower support, a pulley is connected to the bottom end of the spindle, and the motor is connected to the spindle through a belt drive.

[0009] A further improvement of the utility model is that the lifting drive device A is composed of two clamping cylinders, the clamping cylinders are symmetrically connected to the support plate, and the movable plate is connected to the shaft end of the clamping cylinder.

[0010] A further improvement of the utility model is that a guide hole is provided on the movable plate, and the movable plate is slidably matched with the guide column through the guide hole.

[0011] A further improvement scheme of the utility model is that the left thrust device and the right thrust device are respectively a left forming thrust cylinder and a right forming thrust cylinder, the power output ends of the left forming thrust cylinder and the right forming thrust cylinder are respectively connected to a left base and a right base, and the left forming roller and the right forming roller are respectively rotatably connected to the left base and the right base.

[0012] A further improvement scheme of the utility model is that the top end of the upper support is connected to a transition block, and the top end of the transition block is connected to a bracket; the lifting drive device B is a lifting cylinder, the lifting cylinder is connected to the bracket, a through hole is provided at the center of the transition block and the upper mold, the drilling device is connected to the shaft end of the lifting cylinder, and the drilling device is accommodated in the through hole.

[0013] A further improved solution of the utility model is that the drilling device comprises a clamping seat, the clamping seat is connected to the bracket, and the drill bit is connected to the bottom end of the clamping seat.

[0014] Beneficial effects of the utility model:

[0015] The aluminum wheel extrusion forming equipment of the utility model can drill and process the center hole on the wheel hub while the aluminum alloy wheel hub is being extruded, thereby greatly improving the production efficiency.

[0016] The utility model provides aluminum wheel extrusion molding equipment, wherein a guide hole is arranged on the movable plate, and the movable plate is slidably matched with the guide column through the guide hole, so as to ensure the stability of the moving track of the upper mold.

[0017] In the aluminum wheel extrusion molding equipment of the utility model, the drilling device can be hidden in the through hole and does not affect the extrusion molding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] In the figure: 1-base, 2-workbench, 3-lower die, 4-left forming roller, 5-right forming roller, 6-guide column, 7-support plate, 8-movable plate, 9-upper support, 10-lower support, 11-spindle, 12-pulley, 13-clamping cylinder, 14-left forming thrust cylinder, 15-right forming thrust cylinder, 16-left base, 17-right base, 18-transition block, 19-bracket, 20-lifting cylinder, 21-through hole, 22-clamp seat, 23-drill bit. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] Example 1: Figure 1 As shown, an aluminum wheel extrusion molding equipment includes a base 1, a workbench 2 is connected to the base 1, and a lower mold 3 is rotatably connected to the workbench 2; a left thrust device and a right thrust device are connected to the workbench 2, and the power output ends of the left thrust device and the right thrust device are respectively connected to a left forming roller 4 and a right forming roller 5; a guide column 6 is connected to the workbench 2, a support plate 7 is connected to the guide column 6, a lifting drive device A is connected to the support plate 7, and a movable plate 8 is connected to the power output end of the lifting drive device A; an upper support 9 is connected to the movable plate 8, and the upper mold is rotatably connected to the upper support 9, and the upper mold is concentrically arranged with the lower mold 3; a lifting drive device B is connected to the upper support 9, and a drilling device is connected to the power output end of the lifting drive device B.

[0022] A lower support 10 is connected to the workbench 2, the lower mold 3 is connected to the top of the main shaft 11, the lower mold 3 and the main shaft 11 are rotatably connected to the lower support 10, the bottom end of the main shaft 11 is connected to a pulley 12, and the motor is connected to the main shaft 11 through a belt drive.

[0023] The lifting drive device A is composed of two clamping cylinders 13 , which are symmetrically connected to the support plate 7 , and the movable plate 8 is connected to the shaft ends of the clamping cylinders 13 .

[0024] The movable plate 8 is provided with a guide hole, and the movable plate 8 is slidably matched with the guide column 6 through the guide hole.

[0025] The left thrust device and the right thrust device are respectively the left forming thrust cylinder 14 and the right forming thrust cylinder 15, the power output ends of the left forming thrust cylinder 14 and the right forming thrust cylinder 15 are respectively connected to the left base 16 and the right base 17, and the left forming roller 4 and the right forming roller 5 are respectively rotatably connected to the left base 16 and the right base 17.

[0026] The top of the upper support 9 is connected to a transition block 18, and the top of the transition block 18 is connected to a bracket 19; the lifting drive device B is a lifting cylinder 20, and the lifting cylinder 20 is connected to the bracket 19. A through hole 21 is provided at the center of the transition block 18 and the upper mold, and the drilling device is connected to the shaft end of the lifting cylinder 20, and the drilling device is accommodated in the through hole 21.

[0027] The drilling device comprises a clamping seat 22 , which is connected to the bracket 19 , and a drill bit 23 is connected to the bottom end of the clamping seat 22 .

[0028] The specific working principle of the utility model is as follows:

[0029] The aluminum wheel blank is placed on the lower die 3, and the motor drives the main shaft 11 to rotate, and the main shaft 11 drives the lower die 3 and the aluminum wheel blank to rotate; the clamping cylinder 13 drives the upper die to move downward, and at the same time, the left forming thrust cylinder 14 and the right forming thrust cylinder 15 drive the left forming roller 4 and the right forming roller 5 to extrude the aluminum wheel blank together to obtain a product with the same curve as the finished product; then the lifting cylinder 20 on the movable plate 8 drives the drill bit 23 to move downward, and while the main shaft 11 drives the aluminum wheel to rotate and extrude, the drill bit 23 processes the center hole, eliminating the subsequent center hole processing process, greatly improving production efficiency.

[0030] The above implementation is only to illustrate the technical concept and features of the utility model, and its purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly, and it cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An aluminum wheel extrusion molding equipment, characterized in that: The invention comprises a base (1), a workbench (2) is connected to the base (1), and a lower mold (3) is rotatably connected to the workbench (2); a left thrust device and a right thrust device are connected to the workbench (2), and the power output ends of the left thrust device and the right thrust device are respectively connected to a left forming roller (4) and a right forming roller (5); a guide column (6) is connected to the workbench (2), a support plate (7) is connected to the guide column (6), a lifting drive device A is connected to the support plate (7), and the power output end of the lifting drive device A is connected to a movable plate (8); an upper support (9) is connected to the movable plate (8), and the upper mold is rotatably connected to the upper support (9), and the upper mold and the lower mold (3) are concentrically arranged; a lifting drive device B is connected to the upper support (9), and the power output end of the lifting drive device B is connected to a drilling device.

2. The aluminum wheel extrusion molding equipment according to claim 1, characterized in that: The workbench (2) is connected to a lower support (10), the lower die (3) is connected to the top of a main shaft (11), the lower die (3) and the main shaft (11) are rotatably connected to the lower support (10), the bottom end of the main shaft (11) is connected to a pulley (12), and the motor is connected to the main shaft (11) via a belt drive.

3. The aluminum wheel extrusion molding equipment according to claim 1, characterized in that: The lifting drive device A comprises two clamping cylinders (13), the clamping cylinders (13) are symmetrically connected to the support plate (7), and the movable plate (8) is connected to the shaft ends of the clamping cylinders (13).

4. The aluminum wheel extrusion molding equipment according to claim 3, characterized in that: The movable plate (8) is provided with a guide hole, and the movable plate (8) is slidably engaged with the guide column (6) through the guide hole.

5. The aluminum wheel extrusion molding equipment according to claim 1, characterized in that: The left thrust device and the right thrust device are respectively a left forming thrust cylinder (14) and a right forming thrust cylinder (15); the power output ends of the left forming thrust cylinder (14) and the right forming thrust cylinder (15) are respectively connected to a left base (16) and a right base (17); the left forming roller (4) and the right forming roller (5) are respectively rotatably connected to the left base (16) and the right base (17).

6. The aluminum wheel extrusion molding equipment according to claim 1, characterized in that: The top end of the upper support (9) is connected to a transition block (18), and the top end of the transition block (18) is connected to a bracket (19); the lifting drive device B is a lifting cylinder (20), and the lifting cylinder (20) is connected to the bracket (19); a through hole (21) is provided at the center of the transition block (18) and the upper mold; a drilling device is connected to the shaft end of the lifting cylinder (20), and the drilling device is accommodated in the through hole (21).

7. The aluminum wheel extrusion molding equipment according to claim 6, characterized in that: The drilling device comprises a clamping seat (22), the clamping seat (22) is connected to the bracket (19), and the drill bit (23) is connected to the bottom end of the clamping seat (22).

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