CN220547633U

CN220547633U - Automatic sand vibrating tool for hollow aluminum alloy steering knuckle

Info

Publication number: CN220547633U
Application number: CN202322204457.1U
Authority: CN
Inventors: 杨曼; 苏为强; 刘海滨; 黄金中
Original assignee: Hubei Hangte Equipment Manufacturing Co ltd
Current assignee: Hubei Hangte Equipment Manufacturing Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-01
Anticipated expiration: 2033-08-16

Abstract

The automatic sand vibrating tool for the hollow aluminum alloy steering knuckle comprises a sand vibrating base (1), a pair of supporting and limiting columns (2) and a pair of vibration damping and limiting columns (3), wherein a runner avoiding groove (4) is formed in the sand vibrating base (1), the pair of supporting and limiting columns (2) are installed on the sand vibrating base (1) on one side of the runner avoiding groove (4) in a mirror image distribution mode, and the pair of vibration damping and limiting columns (3) are installed on the sand vibrating base (1) on the other side of the runner avoiding groove (4); the advantages are that: 1. the product can meet the sand removal quality, the appearance quality and the customer requirements, and meanwhile, the production efficiency is greatly improved and the cost is reduced. 2. The tooling is designed into a common mode of left and right parts, so that the replacement cost is reduced.

Description

Automatic sand vibrating tool for hollow aluminum alloy steering knuckle

Technical Field

The utility model relates to the field of casting equipment, in particular to an automatic sand vibrating tool for a hollow aluminum alloy steering knuckle.

Background

At present, the automobile chassis is pursued to be light, and the high-end light automobile chassis is not only a structural part but also an appearance part, so that the internal quality of a product is ensured, and meanwhile, the appearance quality of the product is ensured. The control arm with the complex hollow structure is particularly difficult in the process of removing sand cores, so that not only is the inner cavity sand block of a product ensured to be removed cleanly, but also the appearance of the product is ensured not to be knocked in the sand removal process. The prior art does not consider the appearance quality of the parts, but the manual knocking force is very small, so that the sand removal quality is worry, and the inner cavity surface is easy to damage in the knocking process; the high-temperature sand removal not only can easily deform the part, but also can easily blacken the surface of the part, so that the product is scrapped. Only the problem of sand removal is solved, the product can be ensured to meet the requirements of customers as expected.

Disclosure of Invention

The utility model aims to overcome the defects and provides an automatic sand vibrating tool for a hollow aluminum alloy steering knuckle.

The utility model comprises a sand vibration base, a pair of supporting and limiting columns and a pair of vibration reduction and limiting columns,

the sand vibrating base is provided with a pouring gate avoiding groove, a pair of supporting limit columns are arranged on the sand vibrating base at one side of the pouring gate avoiding groove in a mirror image distribution mode, and a pair of vibration reduction limit columns are arranged on the sand vibrating base at the other side of the pouring gate avoiding groove.

One side of the supporting and limiting column is a vertical plane, the top of the supporting and limiting column is provided with an imitation groove, and the outer wall of the imitation groove is provided with a workpiece avoiding area with a semicircular section.

The bottom of the supporting and limiting column is provided with a flange plate which is detachably arranged on the vibrating sand base through bolts.

The center of the vibration reduction limiting column is provided with a positioning hole, a rubber vibration absorber is placed in the positioning hole, a thick supporting block is arranged above one rubber vibration absorber, and one or two thin supporting blocks are arranged above the other rubber vibration absorber.

The top of the vibration reduction limiting column is provided with an arc-shaped side opening.

The bottom of the vibration reduction limiting column is provided with a flange plate which is detachably arranged on the vibration sand base through bolts.

The thick supporting block is detachably mounted on the top of one rubber shock absorber through a bolt, and the thin supporting block is detachably mounted on the top of the other rubber shock absorber through a bolt.

The utility model has the advantages that: 1. the product can meet the sand removal quality, the appearance quality and the customer requirements, and meanwhile, the production efficiency is greatly improved and the cost is reduced. 2. The tooling is designed into a common mode of left and right parts, so that the replacement cost is reduced.

Drawings

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

Fig. 2 is a schematic top view of the present utility model.

FIG. 3 is a schematic illustration of the cross-sectional A-A configuration of FIG. 2 in accordance with the present utility model.

Fig. 4 is a schematic view of a right workpiece placement top view structure of the present utility model.

Fig. 5 is a schematic view of a left workpiece placement top view structure of the present utility model.

Fig. 6 is a schematic view of a left workpiece placement structure according to the present utility model.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in the drawings, the utility model comprises a vibration sand base 1, a pair of supporting and limiting columns 2 and a pair of vibration reduction and limiting columns 3,

the sand vibration base 1 is provided with a pouring gate avoiding groove 4, a pair of supporting limit columns 2 are arranged on the sand vibration base 1 on one side of the pouring gate avoiding groove 4 in a mirror image distribution mode, and a pair of vibration reduction limit columns 3 are arranged on the sand vibration base 1 on the other side of the pouring gate avoiding groove 4.

One side of the supporting and limiting column 2 is a vertical plane, the top of the supporting and limiting column 2 is provided with a profiling groove 5, and the outer wall of the profiling groove 5 is provided with a workpiece avoiding area 6 with a semicircular section.

The bottom of the supporting and limiting column 2 is provided with a flange plate, and the flange plate is detachably arranged on the vibrating sand base 1 through bolts.

A positioning hole is formed in the center of the vibration reduction limiting column 3, a rubber vibration absorber 7 is placed in the positioning hole, a thick supporting block 8 is arranged above one rubber vibration absorber 7, and one or two thin supporting blocks 9 are arranged above the other rubber vibration absorber 7.

The top of the vibration reduction limiting column 3 is provided with an arc-shaped side opening 10.

The bottom of the vibration reduction limiting column 3 is provided with a flange plate, and the flange plate is detachably arranged on the vibration sand base 1 through bolts.

The thick supporting block 8 is detachably mounted on the top of one of the rubber dampers 7 by bolts, and the thin supporting block 9 is detachably mounted on the top of the other of the rubber dampers 7 by bolts.

The working mode and principle are as follows: the sand vibration base 1 is vertically arranged on an auxiliary mechanism of equipment, after the hollow aluminum alloy steering knuckle 100 is cast and molded, a pouring gate riser 101 is arranged outside the hollow aluminum alloy steering knuckle, a sand core 102 is arranged inside the hollow aluminum alloy steering knuckle, the pouring gate riser 101 is arranged on a corresponding supporting and limiting column 2 and a pair of vibration reduction limiting columns 3, the whole hollow aluminum alloy steering knuckle 100 is supported through the pouring gate riser 101, and when the hollow aluminum alloy steering knuckle 100 on the right side is arranged, as shown in fig. 4, the pouring gate riser 101 is arranged on one supporting and limiting column 2 on the right side; when the left hollow aluminum alloy steering knuckle 100 is placed, as shown in fig. 5, a pouring gate riser 101 is placed on one supporting and limiting column 2 on the left side; after the arrangement is completed, the hammer head opposite to the tool knocks on the pouring gate riser 101 on one vibration reduction limit column 3, and after the knocking, the whole tool shakes together with the auxiliary mechanism of the equipment to remove the inner cavity sand core 102. The rubber shock absorber 7 is adopted, so that the pressure of hammering force to the limiting block in the hammering process is reduced. Two thin support blocks 9 are used when the left hollow aluminum alloy knuckle 100 is placed, and one thin support block 9 is used when the right hollow aluminum alloy knuckle 100 is placed.

Claims

1. An automatic sand vibrating tool for a hollow aluminum alloy steering knuckle is characterized by comprising a sand vibrating base (1), a pair of supporting and limiting columns (2) and a pair of vibration reduction and limiting columns (3),

the sand vibrating base (1) is provided with a pouring gate avoiding groove (4), a pair of supporting limit columns (2) are distributed and installed on the sand vibrating base (1) on one side of the pouring gate avoiding groove (4), and a pair of vibration reduction limit columns (3) are installed on the sand vibrating base (1) on the other side of the pouring gate avoiding groove (4).

2. The automatic sand vibrating tool for the hollow aluminum alloy steering knuckle according to claim 1 is characterized in that one side of a supporting and limiting column (2) is a vertical plane, a profiling groove (5) is formed in the top of the supporting and limiting column (2), and a workpiece avoiding area (6) with a semicircular section is formed in the outer wall of the profiling groove (5).

3. The automatic sand vibrating tool for the hollow aluminum alloy steering knuckle is characterized in that a flange plate is arranged at the bottom of the supporting and limiting column (2) and is detachably mounted on the sand vibrating base (1) through bolts.

4. An automated sand vibrating tool for a hollow aluminum alloy steering knuckle according to claim 3, wherein a positioning hole is formed in the center of the vibration reduction limiting column (3), rubber vibration dampers (7) are placed in the positioning hole, thick supporting blocks (8) are arranged above one rubber vibration damper (7), and one or two thin supporting blocks (9) are arranged above the other rubber vibration damper (7).

5. The automatic sand vibrating tool for the hollow aluminum alloy steering knuckle according to claim 4, wherein the top of the vibration reduction limiting column (3) is provided with an arc-shaped side opening (10).

6. The automatic sand vibrating tool for the hollow aluminum alloy steering knuckle is characterized in that a flange plate is arranged at the bottom of the vibration reduction limiting column (3) and is detachably mounted on the sand vibrating base (1) through bolts.

7. The automatic sand vibrating tool for the hollow aluminum alloy steering knuckle according to claim 6, wherein the thick supporting block (8) is detachably mounted on the top of one rubber damper (7) through bolts, and the thin supporting block (9) is detachably mounted on the top of the other rubber damper (7) through bolts.