CN217433862U - Inner wall grinding device is used in processing of tubular foundry goods of thin wall aviation aluminum alloy - Google Patents
Inner wall grinding device is used in processing of tubular foundry goods of thin wall aviation aluminum alloy Download PDFInfo
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- CN217433862U CN217433862U CN202221661605.1U CN202221661605U CN217433862U CN 217433862 U CN217433862 U CN 217433862U CN 202221661605 U CN202221661605 U CN 202221661605U CN 217433862 U CN217433862 U CN 217433862U
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Abstract
The utility model belongs to the technical field of aviation aluminum alloy casting production, in particular to an inner wall polishing device for processing a thin-wall aviation aluminum alloy tubular casting, which comprises a horizontal base, wherein a vertical mounting plate is arranged at one end of the upper side of the horizontal base, a first rotating shaft is arranged in the vertical mounting plate in a penetrating way, one end of the first rotating shaft is fixedly connected with an output shaft of a first rotating motor, and a driving plate is fixed at the other end of the first rotating shaft; the upside other end vertical fixation of horizontal base has perpendicular rail, and sliding connection has the sliding seat in the perpendicular rail, installs drive push rod on the perpendicular rail, installs the second on the sliding seat and rotates motor and backup pad, wears to be equipped with the second pivot in the backup pad, and the one end of second pivot links firmly with the output shaft that the second rotated the motor, and the other end is fixed with the grinding roller. The utility model is suitable for a carry out the inner wall to thin wall tubular foundry goods and polish, drive tubular foundry goods earlier and rotate along self axis, recycle the tubular foundry goods inner wall in the grinding machanism pairing rotation and circulate and polish, the efficiency of polishing is higher.
Description
Technical Field
The utility model belongs to the technical field of aviation aluminum alloy casting production, concretely relates to inner wall grinding device is used in processing of tubular foundry goods of thin wall aviation aluminum alloy.
Background
In the present aircraft components, there are approximately 1600 to 2100 aluminium castings, and basically three different types of aluminium alloy materials are mainly used, depending on their location and functionality: heat-resistant aluminum alloy, corrosion-resistant aluminum alloy and high-strength aluminum alloy. The heat-resistant aluminum alloy is mainly applied to parts with large heat productivity such as engines due to good high-temperature resistance, and the corrosion-resistant aluminum alloy is mainly applied to some special aircrafts such as seaplanes; high strength aluminum alloys are commonly used to make aircraft outer skins and interior support frames because of their excellent strength and toughness.
Along with the continuous improvement of the integral level of domestic aerospace and aviation, the requirements for aluminum castings are continuously developed in the directions of high precision, high performance, complexity and integration, and the light weight and thin wall of large aluminum castings is an important direction for the development of modern casting technology. However, due to the fact that the large casting has large size, complex shape and high requirement, problems often occur in appearance quality, size precision and local feeding of the casting in the casting process, and the use quality of the finished casting is affected. In the modern foundry industry, in order to improve the casting of large, lightweight, thin-walled aluminum castings, precision casting has been performed mainly in the form of low-pressure casting.
In the thin-wall aviation aluminum alloy tubular casting shown in fig. 3, after the opening of the thin-wall part a is completed, burrs are formed on the inner side of the edge of the opening due to the fact that the opening is performed from outside to inside, and therefore the inner wall of the thin-wall part a needs to be ground, but the inner edge end plates b with the convex keys c are arranged at two ends of the thin-wall part a, and the traditional grinding device is inconvenient to quickly grind the inner wall of the thin-wall part a and needs to be optimized and improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome at least one above-mentioned problem that exists among the prior art, provide a thin wall aviation aluminum alloy tubular inner wall grinding device for foundry goods processing.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an inner wall polishing device for processing a thin-wall aviation aluminum alloy tubular casting comprises a horizontal base, wherein a vertical mounting plate capable of being driven by a horizontal driving screw rod to displace is mounted at one end of the upper side of the horizontal base, a first rotating shaft penetrates through the vertical mounting plate, one end of the first rotating shaft is fixedly connected with an output shaft of a first rotating motor through a coupler, a driving plate is fixed at the other end of the first rotating shaft, and the first rotating motor is fixed with the vertical mounting plate; the upside other end vertical fixation of horizontal base has perpendicular rail, sliding connection has the sliding seat in the perpendicular rail, install the drive push rod that is used for driving the vertical displacement of sliding seat on the perpendicular rail, install the second on the sliding seat and rotate motor and backup pad, wear to be equipped with the second pivot in the backup pad, the one end of second pivot links firmly through shaft coupling and second rotation motor's output shaft, and the other end is fixed with the grinding roller.
Further, in the inner wall polishing device for machining the thin-wall aviation aluminum alloy tubular casting, a supporting roller for assisting in supporting the tubular casting to roll is mounted at the upper end of the horizontal base.
Furthermore, in the inner wall grinding device for machining the thin-wall aviation aluminum alloy tubular casting, the outer diameter of the driving plate is equal to the inner diameter of the inner edge end plate in the tubular casting.
Furthermore, in the inner wall polishing device for machining the thin-wall aviation aluminum alloy tubular casting, at least one group of key grooves matched with the convex keys of the inner edge end plate in the tubular casting are formed in the outer edge of the driving plate.
Furthermore, in the inner wall grinding device for machining the thin-wall aviation aluminum alloy tubular casting, the radius difference between the grinding roller and the second rotating shaft is larger than the section width of the inner edge end plate in the tubular casting.
Furthermore, in the inner wall grinding device for machining the thin-wall aviation aluminum alloy tubular casting, the axial length of the grinding roller is equal to the axial length of the tubular casting after the inner edge end plate part is removed.
The utility model has the advantages that:
the device of the utility model has reasonable structural design, is suitable for polishing the inner wall of a tubular casting with a thin-wall part a, an inner edge end plate b and a convex key c, on one hand, a horizontal driving screw rod, a vertical mounting plate, a first rotating shaft, a first rotating motor and a driving plate are utilized to form a tubular casting rotating mechanism, and the tubular casting can be driven to rotate along the axis of the tubular casting; on the other hand utilizes vertical rail, sliding seat, drive push rod, second to rotate motor, backup pad, second pivot, the roller of polishing and constitutes grinding machanism, can circulate to polish to the tubular casting inner wall in the pairing rotation, and efficiency of polishing is higher.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the usage state of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the middle tubular casting of the present invention after being cut in its entirety and in half;
fig. 4 is a schematic structural diagram of a driving plate in the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a horizontal base, 2-a horizontal driving screw rod, 3-a vertical mounting plate, 4-a first rotating shaft, 5-a first rotating motor, 6-a driving plate, 601-a key groove, 7-a vertical rail, 8-a movable seat, 9-a driving push rod, 10-a second rotating motor, 11-a supporting plate, 12-a second rotating shaft, 13-a grinding roller and 14-a supporting roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, this embodiment is an inner wall grinding device for processing a tubular casting of thin-walled aviation aluminum alloy, including horizontal base 1, vertical mounting plate 3 that can be driven by horizontal drive lead screw 2 to displace is installed to the upside one end of horizontal base 1, wears to be equipped with first pivot 4 in the vertical mounting plate 3, and the one end of first pivot 4 links firmly through the output shaft of shaft coupling and first rotating motor 5, and the other end is fixed with drive plate 6, and first rotating motor 5 is fixed with vertical mounting plate 3.
In this embodiment, the outer diameter of the drive plate 6 is equal to the inner diameter of the inner rim end plate in the tubular casting. The outer edge of the drive plate 6 is provided with at least one set of key ways 601 for cooperation with the raised keys of the inner edge end plate of the tubular casting.
In this embodiment, the other end of the upper side of the horizontal base 1 is vertically fixed with a vertical rail 7, the vertical rail 7 is connected with a movable seat 8 in a sliding manner, and the vertical rail 7 is provided with a driving push rod 9 for driving the movable seat 8 to vertically displace. Install second rotation motor 10 and backup pad 11 on the sliding seat 8, wear to be equipped with second pivot 12 in the backup pad 11, the one end of second pivot 12 links firmly through the output shaft of shaft coupling and second rotation motor 10, and the other end is fixed with the roller 13 of polishing.
In this embodiment, the radius difference between the grinding roller 13 and the second rotating shaft 12 is greater than the section width of the inner edge end plate of the tubular casting, so that the grinding roller 13 can be effectively attached to the inner wall of the tubular casting. The axial length of the grinding roller 13 is equal to the axial length of the tubular casting after removal of the inner end plate portion.
In this embodiment, the upper end of the horizontal base 1 is provided with a supporting roller 14 for assisting in supporting the tubular casting to roll.
One specific application of this embodiment is: the device has reasonable structural design, is suitable for polishing the inner wall of a tubular casting with a thin-wall part a, an inner edge end plate b and a convex key c, and on one hand, a horizontal driving screw rod 2, a vertical mounting plate 3, a first rotating shaft 4, a first rotating motor 5 and a driving plate 6 form a tubular casting rotating mechanism which can drive the tubular casting to rotate along the axis of the tubular casting; on the other hand, the vertical rail 7, the movable seat 8, the driving push rod 9, the second rotating motor 10, the supporting plate 11, the second rotating shaft 12 and the polishing roller 13 form a polishing mechanism, the inner wall of the tubular casting in rotation can be polished in a circulating mode, and polishing efficiency is high.
The preferred embodiments of the present invention disclosed above are only advantageous to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a processing of tubular foundry goods of thin wall aviation aluminum alloy is with inner wall grinding device, includes horizontal base, its characterized in that: a vertical mounting plate capable of being driven to displace by a horizontal driving screw rod is mounted at one end of the upper side of the horizontal base, a first rotating shaft penetrates through the vertical mounting plate, one end of the first rotating shaft is fixedly connected with an output shaft of a first rotating motor through a coupler, a driving plate is fixed at the other end of the first rotating shaft, and the first rotating motor is fixed with the vertical mounting plate; the upside other end vertical fixation of horizontal base has perpendicular rail, sliding connection has the sliding seat in the perpendicular rail, install the drive push rod that is used for driving the vertical displacement of sliding seat on the perpendicular rail, install the second on the sliding seat and rotate motor and backup pad, wear to be equipped with the second pivot in the backup pad, the one end of second pivot links firmly through shaft coupling and second rotation motor's output shaft, and the other end is fixed with the grinding roller.
2. The inner wall grinding device for machining the thin-wall aviation aluminum alloy tubular casting according to claim 1, characterized in that: and the upper end of the horizontal base is provided with a supporting roller for assisting in supporting the tubular casting to roll.
3. The inner wall grinding device for machining the thin-wall aviation aluminum alloy tubular casting according to claim 1, characterized in that: the drive plate has an outer diameter equal to the inner diameter of the inner rim end plate of the tubular casting.
4. The inner wall grinding device for machining the thin-wall aviation aluminum alloy tubular casting according to claim 3, wherein the inner wall grinding device comprises: the outer edge of the driving plate is provided with at least one group of key grooves matched with the convex keys of the inner edge end plate in the tubular casting.
5. The inner wall grinding device for machining the thin-wall aviation aluminum alloy tubular casting according to claim 1, characterized in that: the difference in radius between the grinding roller and the second rotating shaft is greater than the width of the cross section of the inner edge end plate in the tubular casting.
6. The inner wall grinding device for machining the thin-wall aviation aluminum alloy tubular casting according to claim 5, characterized in that: the axial length of the grinding roll is equal to the axial length of the tubular casting after the removal of the inner edge end plate portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221661605.1U CN217433862U (en) | 2022-06-30 | 2022-06-30 | Inner wall grinding device is used in processing of tubular foundry goods of thin wall aviation aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221661605.1U CN217433862U (en) | 2022-06-30 | 2022-06-30 | Inner wall grinding device is used in processing of tubular foundry goods of thin wall aviation aluminum alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217433862U true CN217433862U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221661605.1U Active CN217433862U (en) | 2022-06-30 | 2022-06-30 | Inner wall grinding device is used in processing of tubular foundry goods of thin wall aviation aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217433862U (en) |
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2022
- 2022-06-30 CN CN202221661605.1U patent/CN217433862U/en active Active
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