CN217191747U - Leveling device for ribbed bottom deck of special vehicle - Google Patents
Leveling device for ribbed bottom deck of special vehicle Download PDFInfo
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- CN217191747U CN217191747U CN202122833512.4U CN202122833512U CN217191747U CN 217191747 U CN217191747 U CN 217191747U CN 202122833512 U CN202122833512 U CN 202122833512U CN 217191747 U CN217191747 U CN 217191747U
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- rib
- upper die
- special vehicle
- die
- bottom deck
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Abstract
The utility model discloses a special vehicle is with device of deck levelling at bottom of ribbing, including last mould and bed die. The upper die is of a cylindrical structure, and an annular groove is formed in the side wall of the upper die. The lower die is of a plate-shaped structure. During leveling, the lower die is horizontally fixed on a lower working roller of the rib rolling machine, the rib pressing bottom deck for the special vehicle is fixed on the lower die, the rib pressing bottom deck for the special vehicle is provided with a plurality of rib grooves which are arranged at intervals and are parallel to each other, and the bottoms of the rib grooves are upwards protruded. An upper working roller of the rib rolling machine is positioned above a rib pressing bottom deck for the special vehicle and penetrates through an upper die, the axis of the upper die is vertical to the length direction of a rib groove, the side wall of the upper die is tightly attached to the rib pressing bottom deck for the special vehicle, and a protruding part at the bottom of the rib groove is embedded into the annular groove. The device utilizes the upper and lower working roll of rolling muscle machine, avoids the muscle groove, rolls the school to pressing muscle part muscle groove position, avoids levelling the damage of course of working to the muscle groove to reduce the deformation of whole part.
Description
Technical Field
The utility model relates to a rib pressing part levelling processing field, concretely relates to special vehicle is with device of deck levelling at bottom of rib pressing.
Background
In order to enhance the rigidity and strength of parts, various rib groove structures are widely adopted in the design of large-scale welded structural part, the rib pressing bottom deck for special vehicles is mostly designed by U-shaped rib grooves, the processing and forming mainly adopts roll forming, after the rib pressing and forming of the parts, the whole parts generate large-curvature deformation due to the stretching deformation of the rib groove parts, and the subsequent processing is difficult, and the rib pressing bottom deck for special vehicles has convex rib grooves, so that the conventional roller leveling machine roller leveling and oil press point leveling cannot be utilized, and the leveling processing of the rib pressing bottom deck parts for special vehicles is difficult.
Disclosure of Invention
The utility model aims at providing a special type vehicle is with device of deck levelling at bottom of ribbing to solve the problem that exists among the prior art.
The technical scheme who adopts for realizing the utility model purpose is such, and special vehicle is with device of deck levelling at bottom of ribbing, including last mould and bed die.
The upper die is of a cylindrical structure, an annular groove is formed in the outer wall of the upper die, and the annular groove is coaxial with the upper die.
The lower die is of a plate-shaped structure.
In a leveling processing state, the lower die is horizontally fixed on a lower working roller of the rib rolling machine, the rib pressing bottom deck for the special vehicle is fixed on the upper surface of the lower die, the rib pressing bottom deck for the special vehicle is provided with a plurality of rib grooves which are arranged at intervals and are parallel to each other, and the bottoms of the rib grooves are upwards protruded. The upper working roll of the rib rolling machine is positioned above the rib pressing bottom deck for the special vehicle and penetrates through the upper die, the axis of the upper die is vertical to the length direction of the rib groove, the outer wall of the upper die is tightly attached to the rib pressing bottom deck for the special vehicle, and the protruding part at the bottom of one rib groove is embedded into the annular groove.
Further, the upper die and the lower die are made of grinding tool steel, and the upper die is subjected to heat treatment of 42-47HRC and oil boiling qualification.
Further, the thickness of the lower die is more than or equal to 50 mm.
The beneficial effects of the utility model reside in that:
1. the device of the utility model utilizes the upper and lower working rolls of the rib rolling machine to avoid rib grooves, and performs rolling correction on rib groove positions of rib pressing parts, thereby avoiding the damage of leveling processing procedures to the rib grooves and further reducing the deformation of the whole parts;
2. the die can be simply installed on the existing rib rolling equipment;
3. the mould is convenient to use and high in operability.
Drawings
FIG. 1 is a front view of an upper mold;
FIG. 2 is a side view of the upper mold;
fig. 3 is the device is to the schematic diagram at the time of special vehicle with pressing muscle bottom deck school.
In the figure: the special vehicle rib-pressing bottom deck comprises an upper die 1, an annular groove 101, a lower die 2, a lower working roll 3, a rib-pressing bottom deck 4 for a special vehicle and an upper working roll 5.
Detailed Description
The present invention will be further described with reference to the following examples, but it should not be construed that the scope of the present invention is limited to the following examples. Various substitutions and modifications can be made without departing from the technical spirit of the invention and according to the common technical knowledge and conventional means in the field, and all shall be included in the scope of the invention.
Example 1:
the embodiment discloses a device for leveling a ribbed bottom deck for a special vehicle, which comprises an upper die 1 and a lower die 2.
Referring to fig. 1 or 2, the upper mold 1 is a cylindrical structure, an annular groove 101 is formed in the outer wall of the upper mold 1, and the annular groove 101 is coaxial with the upper mold 1.
The lower mold 2 has a plate-shaped structure. The upper die 1 and the lower die 2 are made of abrasive tool steel, and the upper die 1 is subjected to 42-47HRC heat treatment and oil boiling qualification. The thickness of the lower die 2 is more than or equal to 50 mm.
Referring to fig. 3, in the leveling processing state, the lower die 2 is horizontally fixed on a lower working roll 3 of the beading machine, the beading bottom deck 4 for the special vehicle is fixed on the upper surface of the lower die 2, the beading bottom deck 4 for the special vehicle is provided with a plurality of mutually parallel beading grooves which are arranged at intervals, and the bottoms of the beading grooves are upwards convex. The upper working roll 5 of the rib rolling machine is positioned above a rib pressing bottom deck 4 for the special vehicle and penetrates through the upper die 1, the axis of the upper die 1 is perpendicular to the length direction of the rib groove, the outer wall of the upper die 1 is tightly attached to the rib pressing bottom deck 4 for the special vehicle, and the raised part of the bottom of one rib groove is embedded into the annular groove 101.
The inner diameter D1 of the upper die 1 is matched with the diameter of the upper working roll 5, the outer diameter D2 is determined according to the thickness of the rib pressing bottom deck 4 for the special vehicle and the distance between the upper roll and the lower roll, interference is avoided, the width W of the upper die 1 is designed according to the space between rib grooves, and the size of the annular groove 101 in the middle of the upper die 1 is slightly larger than the size of the rib grooves.
During operation, the lower working roller 3 drags the lower die 2 and the rib pressing bottom deck 4 for the special vehicle along the length direction of the rib groove to reciprocate, so that leveling processing of the rib pressing bottom deck part for the special vehicle is realized.
The leveling device is mainly used for leveling after rolling and forming the rib-pressing bottom deck for the special vehicle, the leveling device realizes leveling of the rib-pressing bottom deck part for the special vehicle, reduces the deformation of the part, improves the product quality, and provides guarantee for subsequent processing and use of the rib-pressing bottom deck part for the special vehicle. The device is convenient to use and high in practicability.
Example 2:
the embodiment discloses a device for leveling a ribbed bottom deck for a special vehicle, which comprises an upper die 1 and a lower die 2.
Referring to fig. 1 or 2, the upper mold 1 is a cylindrical structure, an annular groove 101 is formed in the outer wall of the upper mold 1, and the annular groove 101 is coaxial with the upper mold 1.
The lower die 2 has a plate-shaped structure.
Referring to fig. 3, in the leveling processing state, the lower die 2 is horizontally fixed on a lower working roll 3 of the beading machine, the beading bottom deck 4 for the special vehicle is fixed on the upper surface of the lower die 2, the beading bottom deck 4 for the special vehicle is provided with a plurality of mutually parallel beading grooves which are arranged at intervals, and the bottoms of the beading grooves are upwards convex. The upper working roll 5 of the rib rolling machine is positioned above the rib pressing bottom deck 4 for the special vehicle and penetrates through the upper die 1, the axis of the upper die 1 is vertical to the length direction of the rib groove, the outer wall of the upper die 1 is tightly attached to the rib pressing bottom deck 4 for the special vehicle, and the protruding part at the bottom of one rib groove is embedded into the annular groove 101.
Example 3:
the main structure of the present embodiment is the same as that of embodiment 2, further, the materials of the upper die 1 and the lower die 2 are both grinding tool steel, and the upper die 1 is subjected to 42-47HRC heat treatment and oil boiling qualification.
Example 4:
the main structure of this embodiment is the same as embodiment 2, and further, the thickness of the lower mold 2 is greater than or equal to 50 mm.
Claims (3)
1. The utility model provides a device of deck levelling at bottom of rib pressing for special type vehicle which characterized in that: comprises an upper die (1) and a lower die (2);
the upper die (1) is of a cylindrical structure, an annular groove (101) is formed in the outer wall of the upper die (1), and the annular groove (101) is coaxial with the upper die (1);
the lower die (2) is of a plate-shaped structure;
in a leveling processing state, the lower die (2) is horizontally fixed on a lower working roller (3) of a rib rolling machine, a rib pressing bottom deck (4) for a special vehicle is fixed on the upper surface of the lower die (2), the rib pressing bottom deck (4) for the special vehicle is provided with a plurality of rib grooves which are arranged at intervals and are parallel to each other, and the bottoms of the rib grooves are upwards protruded; the upper working roll (5) of the rib rolling machine is positioned above a rib pressing bottom deck (4) for the special vehicle and penetrates through the upper die (1), the axis of the upper die (1) is perpendicular to the length direction of the rib groove, the outer wall of the upper die (1) is tightly attached to the rib pressing bottom deck (4) for the special vehicle, and the protruding part of the bottom of one rib groove is embedded into the annular groove (101).
2. The apparatus for leveling ribbed under deck of special vehicle as claimed in claim 1, wherein: the upper die (1) and the lower die (2) are made of abrasive tool steel, and the upper die (1) is subjected to 42-47HRC heat treatment and oil boiling qualification.
3. The apparatus for leveling a ribbed bottom deck of a specialty vehicle as defined in claim 1 wherein: the thickness of the lower die (2) is more than or equal to 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122833512.4U CN217191747U (en) | 2021-11-18 | 2021-11-18 | Leveling device for ribbed bottom deck of special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122833512.4U CN217191747U (en) | 2021-11-18 | 2021-11-18 | Leveling device for ribbed bottom deck of special vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217191747U true CN217191747U (en) | 2022-08-16 |
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ID=82751700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122833512.4U Active CN217191747U (en) | 2021-11-18 | 2021-11-18 | Leveling device for ribbed bottom deck of special vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217191747U (en) |
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2021
- 2021-11-18 CN CN202122833512.4U patent/CN217191747U/en active Active
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