Multi-roller near-net composite rolling forming device for large abrupt change section ring piece
By designing a multi-roll rolling device with adjustable limiting dies and distances, the problem of insufficient adaptability to rolling strips of different thicknesses was solved, achieving flexible rolling results.
Patent Information
- Application Number
- CN202422941714.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-30
AI Technical Summary
In the prior art, multi-roller rolling devices cannot adapt to slabs of different thicknesses, resulting in insufficient flexibility in rolling large rings with sudden changes in cross-section.
A multi-roll near-net-shape composite rolling forming device for large abruptly cross-section ring parts was designed. Through a threaded rod and a motor-driven fixed column structure, the adjustable limiting mold and adjustable distance of the rolling rolls are realized to adapt to the rolling of strips of different thicknesses.
It enables flexible rolling of strips of different thicknesses, improving the adaptability of the rolling equipment and the rolling efficiency.
Smart Images
Figure CN223454887U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ring piece rolling technical field, concretely is large -scale mutation section ring piece multi -roll near net complex rolling forming device. BACKGROUND
[0002] Large -scale mutation section ring piece refers to the diameter one meter above, inner surface straight wall or outer surface with multiple mutation deep groove step characteristics ring component, this kind of ring piece has extensive application in the major equipment in the field such as aerospace, petrochemical and ship, large -scale mutation section ring piece making includes ring piece rolling, and the strip is rolled into ring piece, and then the mutation step is processed using cutting method.
[0003] At present, the mode of multi -roll rolling is used to process and form large -scale ring piece, and the clamping and limiting size of the rolling roller to the strip is fixed, since the thickness of the strip used for rolling of different models of ring piece is different, the rolling roller cannot adapt to the space adjustment of strips of different thicknesses, and the limitation of use is large. UTILITY MODEL CONTENTS
[0004] The utility model discloses a large -scale mutation section ring piece multi -roll near net complex rolling forming device to solve the problem that the thickness of the strip used for rolling of different models of ring piece is different in the market at present, and the rolling roller cannot adapt to the space adjustment of strips of different thicknesses.
[0005] To achieve the above object, the utility model provides the following technical scheme: large -scale mutation section ring piece multi -roll near net complex rolling forming device, including the workbench, the inside rotation of workbench is connected with the threaded rod, the outside of threaded rod is connected with the mounting seat of screw thread, the lower end of mounting seat penetrates and is connected with the support rod, the support rod is connected with the inner wall of workbench, and the inside of workbench and mounting seat is equipped with motor.
[0006] The output end of motor is connected with fixed column, and the support disc is installed below the fixed column, the positioning rod is connected above the support disc, the rolling roller is arranged on the outside of fixed column, the gasket is arranged on the end of fixed column away from support disc, and the fixed nut is connected with the upper side of fixed column by screwing.
[0007] Preferably, the rolling roller includes a center column, a lower limit module, an upper limit module, a connecting plate, a fixed plate and a limit nut, the center column is sleeved on the outside of the fixed column, the lower limit module is installed on the lower end of the center column, the upper limit module is sleeved on the upper end of the center column, the connecting plate is connected above the upper limit module, the fixed plate is installed on the upper side of the connecting plate, and the limit nut is attached to the upper and lower sides of the fixed plate, and the limit nut is threadedly connected on the outside of the center column.
[0008] Preferably, the mounting base is in sliding connection with the supporting rod, and the supporting rod and the threaded rod are parallel to each other.
[0009] Preferably, the positioning rod is in clamping connection with the lower limit mold, and the positioning rod is equiangularly distributed about the center point of the supporting disc.
[0010] Preferably, the upper limit mold and the center column form a sliding structure, and the groove depth of the outer surface of the upper limit mold is the same as the groove depth of the outer surface of the lower limit mold.
[0011] Preferably, the fixing plate is sleeved outside the center column, and the fixing plate is in sliding connection with the center column.
[0012] Preferably, the fixing column is provided in three groups, and the fixing columns are triangularly distributed.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] (1) by controlling the fixing plate to move, the upper limit mold can be driven to move, the distance between the upper limit mold and the lower limit mold is adjusted, different thicknesses of the board are smoothly clamped into the grooves of the rolling rollers, and thus the rolling rollers can roll the board of different thicknesses;
[0015] (2) by driving the threaded rod to rotate, the mounting base can be controlled to move, the rolling roller arranged above is driven to move, the distance between the three rolling rollers is adjusted, the rolling intensity of the board can be adjusted, the rolling curvature of the board can be adjusted, the rolling roller can be flexibly disassembled, and the use flexibility is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a supporting disc structure schematic view of the utility model;
[0018] Figure 3 It is a rolling roller structure schematic view of the utility model;
[0019] Figure 4 It is an upper limit mold cross section structure schematic view of the utility model;
[0020] Figure 5 It is a workbench cross section structure schematic view of the utility model;
[0021] Figure 6 It is a mounting base cross section structure schematic view of the utility model.
[0022] In the figure: 1, workbench; 2, threaded rod; 3, mounting seat; 4, support rod; 5, motor; 6, fixed column; 7, support disc; 8, positioning rod; 9, gasket; 10, fixed nut; 11, rolling roller; 1101, center column; 1102, lower limit die; 1103, upper limit die; 1104, connecting plate; 1105, fixed plate; 1106, limit nut. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-6 The utility model provides the following technical scheme: a large-scale sudden change section ring piece multi-roller near net composite rolling forming device, including workbench 1, the inside rotationally connected with threaded rod 2 of workbench 1, the outside screw thread connection has mounting seat 3 of threaded rod 2, the lower end of mounting seat 3 is penetrated with support rod 4, and the end of support rod 4 is connected with the inner wall of workbench 1, and the inside of workbench 1 and mounting seat 3 is equipped with motor 5;The output end of motor 5 is connected with fixed column 6, and support disc 7 is installed below fixed column 6, and positioning rod 8 is connected above support disc 7, and rolling roller 11 is arranged on the outside of fixed column 6, and gasket 9 is sleeved on the end of fixed column 6 away from support disc 7, and fixed nut 10 is screw connected above fixed column 6;
[0025] Further, mounting seat 3 is slidingly connected with support rod 4, support rod 4 and threaded rod 2 are distributed in parallel with each other, mounting seat 3 is supported by support rod 4, and the force of mounting seat 3 on threaded rod 2 is dispersed; positioning rod 8 and lower limit die 1102 are mutually engaged, positioning rod 8 is distributed at an equal angle about the center point of support disc 7, three positioning rods 8 are used to limit the relative position between rolling roller 11 and support disc 7, so that support disc 7 smoothly drives rolling roller 11 to rotate; fixed column 6 is provided with three groups, and the three fixed columns 6 are distributed in a triangular manner, so that the rolling rollers 11 assembled on the three fixed columns 6 are distributed in a triangular orientation, and the slats are smoothly rolled into rings;
[0026] Specifically, the center column 1101 is sleeved on the fixed column 6, the lower limit die 1102 is clamped outside the positioning rod 8 installed on the upper side of the support disc 7, the rolling roller 11 is limited, the gasket 9 is sleeved on the fixed column 6, the gasket 9 is attached to the upper end of the center column 1101, then the fixed nut 10 is threadedly connected to the upper end of the fixed column 6, the fixed nut 10 is attached to the gasket 9, the rolling roller 11 is locked, the assembly of the rolling roller 11 is realized, one side of the board is clamped into the groove of the rolling roller 11 at the rear position, the threaded rod 2 is rotated, the mounting seat 3 connected outside in a threaded manner is controlled to move backward, at this time, the mounting seat 3 slides on the support rod 4, the support rod 4 is used for limiting and supporting the mounting seat 3, so that the mounting seat 3 moves stably, the mounting seat 3 controls the rolling roller 11 arranged above to move backward, the distance between the rolling rollers 11 is adjusted, until the other side of the board enters the groove of the rolling roller 11 at the front position, the motor 5 is connected to the power supply, the fixed column 6 connected to the output end is rotated, so that the support disc 7 drives the rolling roller 11 to rotate, the rolling roller 11 is used for rolling and forming the board, and the board is gradually rolled into a ring shape;
[0027] Further, the rolling roller 11 comprises a center column 1101, a lower limit die 1102, an upper limit die 1103, a connecting plate 1104, a fixed plate 1105 and a limiting nut 1106, the center column 1101 is sleeved outside the fixed column 6, the lower end of the center column 1101 is provided with the lower limit die 1102, the upper end of the center column 1101 is sleeved with the upper limit die 1103, the upper limit die 1103 is connected with the connecting plate 1104 above, the connecting plate 1104 is provided with the fixed plate 1105 above, the fixed plate 1105 is attached with the limiting nut 1106 on the upper and lower sides, and the limiting nut 1106 is threadedly connected outside the center column 1101;
[0028] Further, the upper limit die 1103 and the center column 1101 form a sliding structure, the groove depth of the outer surface of the upper limit die 1103 is the same as the groove depth of the outer surface of the lower limit die 1102, so that the board can be smoothly inserted into the groove composed of the upper limit die 1103 and the lower limit die 1102, and the board is rolled; the fixed plate 1105 is sleeved outside the center column 1101, the fixed plate 1105 is slidingly connected with the center column 1101, the fixed plate 1105 is driven to move, the upper limit die 1103 is controlled to move, and the distance between the upper limit die 1103 and the lower limit die 1102 is adjusted;
[0029] Specifically, the limiting nut 1106 at the upper position is rotated, the limiting nut 1106 is upwardly moved while rotating, a reserved space can drive the fixed plate 1105 to move upward, thereby controlling the connecting plate 1104 to drive the upper limiting die 1103 to move upward, increasing the distance between the upper limiting die 1103 and the lower limiting die 1102, so that the board strip of different thicknesses is smoothly clamped into the groove of the rolling roller 11, the rolling roller 11 can adapt to the board strip of different thicknesses for rolling, after the distance adjustment is completed, the limiting nut 1106 at the lower position is rotated, the limiting nut 1106 is upwardly moved while rotating, until the limiting nut 1106 at the lower position is attached to the fixed plate 1105, the position of the fixed plate 1105 is locked, thereby the position of the upper limiting die 1103 is locked, so that the rolling roller 11 can roll and form the board strip of different thicknesses.
Claims
1. A device for forming large-size, mutational cross-section ring pieces by multi-roll near-net composite rolling, comprising a worktable (1), characterized in that: The inner rotating connection of the workbench (1) is provided with a threaded rod (2), the outer side of the threaded rod (2) is provided with a mounting seat (3), the lower end of the mounting seat (3) penetrates a supporting rod (4), the end of the supporting rod (4) is connected with the inner wall of the workbench (1), and the inner parts of the workbench (1) and the mounting seat (3) are provided with a motor (5); The output end of the motor (5) is connected with a fixed column (6), the lower part of the fixed column (6) is provided with a supporting disc (7), the upper part of the supporting disc (7) is connected with a positioning rod (8), the outer side of the fixed column (6) is provided with a rolling roller (11), the end of the fixed column (6) away from the supporting disc (7) is provided with a gasket (9), and the upper part of the fixed column (6) is provided with a fixed nut (10).
2. The multi-roll near isostatic compocasting forming device for large mutational cross-section ring piece according to claim 1, characterized in that: The rolling roller (11) comprises a center column (1101), a lower limiting die (1102), an upper limiting die (1103), a connecting plate (1104), a fixed plate (1105) and a limiting nut (1106), the center column (1101) is sleeved on the outside of the fixed column (6), the lower end of the center column (1101) is provided with the lower limiting die (1102), the upper end of the center column (1101) is sleeved with the upper limiting die (1103), the upper part of the upper limiting die (1103) is connected with the connecting plate (1104), the upper part of the connecting plate (1104) is provided with the fixed plate (1105), and the upper and lower sides of the fixed plate (1105) are provided with the limiting nut (1106), and the limiting nut (1106) is threadedly connected on the outside of the center column (1101).
3. The multi-roll near isostatic compocasting forming device for large size muti-section ring according to claim 1, characterized in that: The mounting seat (3) and the supporting rod (4) are slidably connected, and the supporting rod (4) and the threaded rod (2) are distributed in parallel.
4. The multi-roll near isostatic-compact rolling forming device for large mutant cross-section ring piece of claim 2, characterized in that: The positioning rod (8) and the lower limiting die (1102) are clamped with each other, and the positioning rod (8) is distributed at three equal angles about the center point of the supporting disc (7).
5. The multi-roll near isostatic compocasting forming apparatus for large muti-section ring according to claim 2, characterized in that: The upper limiting die (1103) and the center column (1101) form a sliding structure, and the groove depth of the outer surface of the upper limiting die (1103) is the same as that of the lower limiting die (1102).
6. The multi-roll near isostatic-compact-rolling forming apparatus for a large mutant cross-section ring piece according to claim 2, characterized in that: The fixed plate (1105) is sleeved on the outside of the center column (1101), and the fixed plate (1105) is slidably connected with the center column (1101).
7. The multi-roll near isostatic compocasting forming apparatus for large mutational cross-section ring pieces according to claim 1, characterized in that: The fixed column (6) is provided with three groups, and the fixed columns (6) are distributed in a triangular shape.