CN212419381U - Device for preventing wide, flat and thin-wall hollow aluminum casting from being twisted - Google Patents
Device for preventing wide, flat and thin-wall hollow aluminum casting from being twisted Download PDFInfo
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- CN212419381U CN212419381U CN202021095401.7U CN202021095401U CN212419381U CN 212419381 U CN212419381 U CN 212419381U CN 202021095401 U CN202021095401 U CN 202021095401U CN 212419381 U CN212419381 U CN 212419381U
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- aluminum casting
- hollow aluminum
- crossbeam
- thin
- flat
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Abstract
The utility model provides a wide flat thin wall hollow aluminum casting prevents twisting and uses device, the device include two parallel arrangement's longeron, set up two crossbeams between the longeron, set up clamp plate and adjusting bolt in the crossbeam top, two the crossbeam is parallel arrangement and two crossbeams each other all install between two longerons, and a supporting platform is constituteed jointly to two crossbeams and two longerons, and hollow aluminum casting sets up in supporting platform's top, and the top of each crossbeam all is equipped with the clamp plate that is used for compressing tightly hollow aluminum casting, and the clamp plate passes through adjusting bolt to be fixed in the top of crossbeam, and this device can be suitable for the wide flat aluminum casting of different specifications, is applicable to high temperature solution heat treatment, also is applicable to under the cold state.
Description
Technical Field
The utility model relates to a prevent turning round and twist universal device technical field, concretely relates to hollow aluminum casting of wide flat thin wall prevents turning round and twists and uses device.
Background
The aluminum alloy castings are developed towards the direction of larger width, thinner wall thickness and lighter weight, which shows that the processing difficulty is higher and higher, and particularly the inevitable deformation problem in the processing process, such as longitudinal twisting during high-temperature solution heat treatment, further limits the development of thin-walled castings.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a wide flat thin wall hollow aluminum casting prevents twisting and uses device, this device can be suitable for the wide flat aluminum casting of different specifications, is applicable to high temperature solution heat treatment, also is applicable to orthopedic under the cold state.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a wide flat thin wall hollow aluminum casting prevents twisting and uses device, the device include two parallel arrangement's longeron, set up two crossbeams between the longeron, set up clamp plate and adjusting bolt in the crossbeam top, two the crossbeam is parallel arrangement and two crossbeams each other all install between two longerons, and a supporting platform is constituteed jointly to two crossbeams and two longerons, and hollow aluminum casting sets up in supporting platform's top, and the top of each crossbeam all is equipped with the clamp plate that is used for compressing tightly hollow aluminum casting, and the clamp plate passes through adjusting bolt to be fixed in the top of crossbeam.
Further, mounting holes are formed in the two longitudinal beams at intervals, the mounting holes in the two longitudinal beams are arranged in a one-to-one correspondence mode, and the cross beam is mounted in the mounting holes corresponding to the two longitudinal beams.
Furthermore, the cross sections of the two longitudinal beams are of U-shaped groove structures, and the U-shaped groove openings of the two longitudinal beams are arranged oppositely.
Furthermore, the cross sections of the two cross beams are both of U-shaped groove structures.
Furthermore, adjusting holes are formed in the two cross beams at intervals, and the adjusting holes in the two cross beams are arranged in a one-to-one correspondence mode.
Furthermore, the bottom surface of the pressing plate is provided with convex blocks at intervals along the length direction of the pressing plate.
Furthermore, the number of the pressing plates can be multiple, and the pressing plates are arranged at intervals in the vertical direction.
Furthermore, a limiting nut used for limiting the pressure plate is arranged on the adjusting bolt.
The beneficial effects of the utility model mainly appear as: the device can be suitable for wide and flat aluminum castings of different specifications, is suitable for high-temperature solid solution heat treatment and is also suitable for cold-state shape correction.
Drawings
FIG. 1 is a schematic view showing the construction of a twist preventing universal device in example 1;
FIG. 2 is a schematic structural view of a side member in embodiment 1;
FIG. 3 is a schematic structural view of a cross member in embodiment 1;
FIG. 4 is a schematic view of the structure of a platen in example 1;
FIG. 5 is a schematic structural view showing the connection relationship between longitudinal members and cross members in embodiment 1;
FIG. 6 is a schematic structural view of an adjusting bolt in embodiment 1;
FIG. 7 is a schematic view showing a connecting structure of a pressure plate, a cross member and an adjusting bolt in example 1;
FIG. 8 is a schematic view showing the structure of a device for preventing twisting in accordance with embodiment 2;
FIG. 9 is a schematic structural view of a side member in embodiment 2;
FIG. 10 is a schematic structural view of a cross member in embodiment 2;
FIG. 11 is a schematic view of the structure of a platen in embodiment 2;
FIG. 12 is a schematic view showing a structure in which bumps formed on the bottom of a platen are arranged at intervals of unequal distances in example 2;
FIG. 13 is a schematic view showing a structure in which a plurality of bumps at the bottom of a press plate in embodiment 2 have different heights and different widths;
FIG. 14 is a schematic structural view showing the correction of a specific position of an aluminum casting in a middle portion by a pressing plate in embodiment 2;
FIG. 15 is a schematic view showing the structure of a device for preventing twisting in accordance with embodiment 3;
the labels in the figure are: 1. the device comprises longitudinal beams, 11, mounting holes, 2, cross beams, 21, adjusting holes, 3, a pressing plate, 31, bumps, 4, adjusting bolts, 41 and limiting nuts.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the present embodiment is based on the technical solution of the present invention and provides a detailed implementation manner and a specific operation process, but the scope of the present invention is not limited to the following embodiments.
The utility model provides a wide flat thin wall hollow aluminum casting prevents twisting and uses device, the device include two parallel arrangement's longeron 1, set up two crossbeams 2 between longeron 1, set up clamp plate 3 and adjusting bolt 4 in crossbeam 2 top, two crossbeam 2 mutual parallel arrangement and two crossbeams 2 all install between two longerons 1, and a supporting platform is constituteed jointly to two crossbeams 2 and two longerons 1, and hollow aluminum casting sets up in supporting platform's top, and the top of each crossbeam 2 all is equipped with clamp plate 3 that is used for compressing tightly hollow aluminum casting, and clamp plate 3 passes through adjusting bolt 4 to be fixed in the top of crossbeam 2.
Further, mounting holes 11 are formed in the longitudinal beams 1 at intervals, the mounting holes 11 in the longitudinal beams 1 are arranged in a one-to-one correspondence mode, and the cross beam 2 is mounted in the mounting holes 11 corresponding to the longitudinal beams 1.
Furthermore, the cross sections of the longitudinal beams 1 are both U-shaped groove structures, and the U-shaped groove openings of the two longitudinal beams 1 are arranged oppositely.
Further, the cross sections of the two cross beams 2 are both of a U-shaped groove structure.
Furthermore, two equal interval is provided with regulation hole 21 on crossbeam 2, and regulation hole 21 on two crossbeams 2 one-to-one sets up.
Further, the bottom surface of the pressing plate 3 is provided with projections 31 at intervals along the length direction of the pressing plate 3.
Furthermore, the number of the pressing plates 3 can be multiple, and the pressing plates 3 are arranged at intervals in the vertical direction.
Furthermore, a limiting nut 41 for limiting the pressure plate 3 is arranged on the adjusting bolt 4.
Example 1
With reference to fig. 1-7, the device for preventing the wide, flat and thin-walled hollow aluminum casting from being twisted comprises: the device comprises a longitudinal beam 1, a cross beam 2 inserted on the longitudinal beam 1, a pressure plate 3 pressed on an aluminum casting and an adjusting bolt 4 connecting the pressure plate 3 and the cross beam 2.
As can be seen from fig. 1, there are 2 longitudinal beams 1, 2 transverse beams 2, 2 pressure plates 3 and 2 adjusting bolts 4.
The concrete structure of longeron 1, crossbeam 2, clamp plate 3 and adjusting bolt 4 is:
the 2 longitudinal beams 1 are identical in size and structure and parallel to each other, two ends of each longitudinal beam are aligned, spaced mounting holes 11 are distributed on the longitudinal beams 1, and the mounting holes are designed to be rectangular groove shapes in the embodiment; the 2 crossbeams 2 are identical in size and structure and parallel to each other, two ends of each crossbeam are aligned, and the crossbeams 2 are distributed with spaced adjusting holes 21-round holes; the matching between the longitudinal beam 1 and the transverse beam 2 can adopt the following structure:
the first structure is as follows: the cross beam 2 is inserted into the rectangular groove of the longitudinal beam 1 and is not fixed in other modes.
The 2 cross beams 2 can be inserted into any rectangular groove of the longitudinal beam 1 according to the appearance specification of the wide, flat and thin-walled hollow aluminum casting, and preferably symmetrically inserted. The 2 longitudinal beams 2 are adjusted along the cross beam 2 according to the appearance specification of the wide flat thin-wall hollow aluminum casting.
And in the second structure, according to the appearance specification of the wide, flat and thin-wall hollow aluminum casting, a cross beam 2 with a proper length is cut, and the cross beam 2 is welded or riveted on the longitudinal beam 1. Two end faces of the cross beam 2 in the length direction are respectively connected with two side faces of the longitudinal beam 1. The longitudinal beams 1 and the transverse beams 2 can also be designed into an integrated structure, and the common design scheme is formed by integral casting.
The longitudinal beams 1 and the cross beams 2 are fixed in an inserting mode, and the relative positions are confirmed according to the appearance of the wide, flat and thin-wall hollow aluminum casting. The rectangular groove position of the longitudinal beam 1 can also be designed into a plug socket form, and the plugging position of the transverse beam 2 can be correspondingly designed into a socket plug form. The cross section 12 of the longitudinal beam 1 is a rectangular tube hollow structure, and can also be designed into a round bar solid structure, a round tube hollow structure and the like, or a solid or hollow structure with a plug and a socket, and the like.
The round holes on the pressing plate 3 correspond to the round holes on the cross beam 2 one by one from top to bottom, and the pressing plate 3 is of a solid structure or a hollow structure. A space formed between the pressing plate 3 and the longitudinal beam 1 and the cross beam 2 is a placing position of the wide flat thin-wall hollow aluminum casting, the pressing plate 3 is not directly contacted with the upper surface of the wide flat thin-wall hollow aluminum casting, and a thin asbestos felt is placed on the upper surface of the aluminum casting at the part of the pressing plate 3 needing to be tightly pressed; the contact surface of the pressure plate 3 and the aluminum casting is a plane.
The pressing plate 3 and the cross beam 2 are tightly pushed against the aluminum casting through the adjusting bolts 4, and the pressing plate 3, the cross beam 2 and the aluminum casting A are connected together.
The adjusting bolt 4 comprises two groups of limiting nuts and two groups of gaskets, the limiting nut 41 is used for limiting the upper surface and the lower surface of the pressing plate 3, the upper surface and the lower surface of the pressing plate 3 can be positioned in a mode of drilling holes in the adjusting bolt 4 and inserting positioning pins and pin locks, and the adjusting bolt 4 can be limited and fixed in other modes of welding, riveting and the like.
Example 2
As will be analyzed in conjunction with fig. 8-14, in the present embodiment, the cross section of the longitudinal beam 1 is a U-shaped groove structure, and the cross section of the transverse beam 2 is also a U-shaped groove structure. The structure of the pressure plate 3 contacting with the upper surface of the aluminum casting is designed to be in spaced plane contact, and can be adjusted according to the specific surface concave-convex shape of the aluminum casting.
The longitudinal beams 1, the cross beams 2 and the pressure plate 3 are fixed together through adjusting bolts 4. The longitudinal beam 1 is provided with two round holes, the cross beam 2 is provided with two round holes, the pressing plate 3 is provided with two round holes, and the round holes formed by the longitudinal beam, the cross beam and the pressing plate are arranged in a one-to-one correspondence manner from top to bottom. The number of the round holes on the longitudinal beam 1, the cross beam 2 and the pressing plate 3 can be a plurality of, and the round holes can be uniformly distributed or non-uniformly distributed.
Rectangular holes and cross-shaped holes can be formed in the longitudinal beams 1, the cross beams 2 and the pressing plates 3, and the holes include but are not limited to the above holes.
The connections between the longitudinal beams 1, the cross beams 2 and the pressure plates 3 include, but are not limited to, threaded connections, dowel pin connections, hinges, etc.
The bottom surface of clamp plate 3 is provided with lug 31 along the length direction interval of clamp plate 3, and the combination of lug 31 and clamp plate 3 makes the contact of clamp plate 3 and the upper surface of aluminium casting form spaced contact, places the asbestos felt on the terminal surface that the lug is close to the aluminium casting, not direct and aluminium casting upper surface contact. The lugs can be arranged on the bottom surface of the pressing plate 3 at equal intervals, as shown in figure 11; the convex blocks can also be arranged on the bottom surface of the pressing plate 3 at different intervals; see fig. 12, the heights of the plurality of projections may be the same or different, and the widths of the plurality of projections may be the same or different, see fig. 13, the pressing plate 3 is connected with the longitudinal beam 1 and the cross beam 2 through circular holes on both sides, a hole may also be designed at a position between two projections at the bottom of the pressing plate 3, and the specific position of the aluminum casting is corrected, see fig. 14, when the surface of the aluminum casting in contact therewith has a protrusion, a pressing block for local correction may be added to the hole for pressing adjustment.
Example 3
As can be seen from fig. 15, in this embodiment, there are two longitudinal beams 1, two transverse beams 2, three aluminum castings, namely a1, a2 and A3, a1, a2 and A3, distributed in sequence from top to bottom, three press blocks, and two adjusting bolts 4. Fig. 15 shows the placing effect of stacking three aluminum castings.
The aluminum castings A1 and A2 are lapped on the pressure block 3, and A3 is lapped on the longitudinal beam 1 and the cross beam 2.
And each layer of aluminum casting is fixed by the adjusting bolt 4, and the aluminum casting is limited by two groups of nuts and two groups of washers. The limiting nuts 41 of the adjusting bolts 4 limit the A1, the A2 and the A3, and the aluminum castings are placed in a clearance mode, namely the aluminum castings are not in contact with each other.
All parts in direct contact with the aluminum casting need to be padded with asbestos felt, and the asbestos felt comprises but is not limited to flexible high-temperature-resistant materials so as to avoid scratching and gouging the section.
It is further noted that relational terms such as i, ii, and iii may be 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. Also, 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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. The utility model provides a wide flat thin wall hollow aluminum casting prevents twisting and uses device, the device include longeron (1) of two parallel arrangement, set up two crossbeam (2) between longeron (1), set up clamp plate (3) and adjusting bolt (4) in crossbeam (2) top, its characterized in that: two crossbeam (2) parallel arrangement each other and two crossbeam (2) are all installed between two longerons (1), and a supporting platform is constituteed jointly in two crossbeam (2) and two longerons (1), and hollow aluminum casting sets up in supporting platform's top, and the top of each crossbeam (2) all is equipped with clamp plate (3) that are used for compressing tightly hollow aluminum casting, and clamp plate (3) are fixed in the top of crossbeam (2) through adjusting bolt (4).
2. The device for preventing the wide, flat and thin-walled hollow aluminum casting from being twisted as claimed in claim 1, wherein: mounting holes (11) are formed in the longitudinal beams (1) at equal intervals, the mounting holes (11) in the two longitudinal beams (1) are arranged in a one-to-one correspondence mode, and the cross beam (2) is installed in the corresponding mounting holes (11) in the two longitudinal beams (1).
3. The device for preventing the wide, flat and thin-walled hollow aluminum casting from being twisted as claimed in claim 1, wherein: the cross sections of the two longitudinal beams (1) are of U-shaped groove structures, and the U-shaped groove openings of the two longitudinal beams (1) are arranged oppositely.
4. The device for preventing the wide, flat and thin-walled hollow aluminum casting from being twisted as claimed in claim 3, wherein: the cross sections of the two cross beams (2) are both U-shaped groove structures.
5. The device for preventing the wide, flat and thin-walled hollow aluminum casting from being twisted as claimed in claim 2, wherein: two all the interval is provided with regulation hole (21) on crossbeam (2), and regulation hole (21) on two crossbeams (2) one-to-one sets up.
6. The device for preventing the wide, flat and thin-walled hollow aluminum casting from being twisted as claimed in claim 1, wherein: the bottom surface of the pressing plate (3) is provided with convex blocks (31) at intervals along the length direction of the pressing plate (3).
7. The device for preventing the wide, flat and thin-walled hollow aluminum casting from being twisted as claimed in claim 1, wherein: the number of the pressing plates (3) can be multiple, and the pressing plates (3) are arranged at intervals in the vertical direction.
8. The device for preventing the wide, flat and thin-walled hollow aluminum casting from being twisted as claimed in claim 7, wherein: and the adjusting bolt (4) is provided with a limiting nut (41) for limiting the pressure plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095401.7U CN212419381U (en) | 2020-06-15 | 2020-06-15 | Device for preventing wide, flat and thin-wall hollow aluminum casting from being twisted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095401.7U CN212419381U (en) | 2020-06-15 | 2020-06-15 | Device for preventing wide, flat and thin-wall hollow aluminum casting from being twisted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212419381U true CN212419381U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021095401.7U Expired - Fee Related CN212419381U (en) | 2020-06-15 | 2020-06-15 | Device for preventing wide, flat and thin-wall hollow aluminum casting from being twisted |
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| CN (1) | CN212419381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545657A (en) * | 2020-06-15 | 2020-08-18 | 洛阳特种材料研究院 | Device for preventing wide, flat and thin-wall hollow aluminum casting from being twisted |
-
2020
- 2020-06-15 CN CN202021095401.7U patent/CN212419381U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545657A (en) * | 2020-06-15 | 2020-08-18 | 洛阳特种材料研究院 | Device for preventing wide, flat and thin-wall hollow aluminum casting from being twisted |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 Termination date: 20210615 |