CN219130420U - Three-dimensional variable cross-section roll bending forming device - Google Patents
Three-dimensional variable cross-section roll bending forming device Download PDFInfo
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- CN219130420U CN219130420U CN202223418428.7U CN202223418428U CN219130420U CN 219130420 U CN219130420 U CN 219130420U CN 202223418428 U CN202223418428 U CN 202223418428U CN 219130420 U CN219130420 U CN 219130420U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a three-dimensional variable cross-section roll bending forming device, includes roll bending board, panel conveying unit, roll subassembly one, roll subassembly two, roll subassembly three and product export unit, and panel conveying unit, roll subassembly one, roll subassembly two, roll subassembly three and product export unit set gradually according to the direction of delivery of panel, and the structure of roll subassembly one, roll subassembly two and roll subassembly three is the same to the diameter of roll on roll subassembly one, roll subassembly two and the roll subassembly three reduces gradually. According to the three-dimensional variable-section roll bending forming device, through the gradual change roll component I, the gradual change roll component II and the gradual change roll component III, continuous change of the section shape in the longitudinal direction of the section can be realized according to the design requirement, so that the cold-formed section has more reasonable mechanical properties; the output end of the plate is provided with the product guiding-out unit, the plate which is pressed and presented can be limited between guiding-out rollers, the plate is limited, and meanwhile, the plate is stably output.
Description
Technical Field
The utility model belongs to the technical field of roll bending, and particularly relates to a three-dimensional variable cross-section roll bending forming device.
Background
Roll bending forming is a metal forming process technology which is material-saving, energy-saving and efficient. The processing method comprises the following steps: the metal sheet or the coil is used as a raw material, and the raw material is gradually bent and deformed by a plurality of molding machines provided with roller molds, so that a product with a required section is obtained. Typically, each forming machine is equipped with two or more forming rolls, and each row of forming units is made up of more than two forming machines.
The continuous roll bending forming makes the plate material produce bending deformation in the longitudinal direction and the transverse direction simultaneously so as to form the double-curvature three-dimensional curved surface part. The product of direct shaping behind the general roll bending shaping is derived, because roll bending shaping is the product of bending deformation, is not specially adapted to this kind of product in the product derivation process, often carries out through manual assistance, causes in the production process, needs too much manual intervention, extravagant manpower.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a three-dimensional variable cross-section roll bending forming device, which solves the problem that the automation degree of production is reduced because manual assistance is needed in the export process after a roll bending forming product in the prior art is manufactured.
The technical scheme is as follows: the utility model provides a three-dimensional variable-section roll bending forming device which comprises a roll bending machine table, a plate conveying unit, a roll component I, a roll component II, a roll component III and a product guiding-out unit, wherein the plate conveying unit, the roll component I, the roll component II, the roll component III and the product guiding-out unit are all arranged on the roll bending machine table, the plate conveying unit, the roll component I, the roll component II, the roll component III and the product guiding-out unit are sequentially arranged according to the conveying direction of a plate, the roll component I, the roll component II and the roll component III have the same structure, and the diameters of rolls on the roll component I, the roll component II and the roll component III are gradually reduced. According to the three-dimensional variable-section roll bending forming device, the requirements of actual production can be better met through the gradually-changed roll component I, the gradually-changed roll component II and the gradually-changed roll component III, the continuous change of the section shape can be realized in the longitudinal direction of the section according to the design requirements, and the cold-formed section has more reasonable mechanical properties.
Further, in the three-dimensional variable cross-section roll bending forming device, the first roll component, the second roll component and the third roll component are connected with roll driving components, and the roll driving components are arranged on a roll bending machine table.
Further, the three-dimensional variable cross-section roll bending forming device comprises a forming roll and an active pressing roll, wherein the active pressing roll is connected with a roll driving assembly, forming baffles are arranged at two ends of the axis direction of the forming roll, the outer circumference of the active pressing roll is in an outwards convex arc-shaped arrangement, and the outer circumference of the active pressing roll is located between the forming baffles.
Further, the roll driving assembly comprises a driving motor I, a driving wheel I, a driven wheel II and a transmission belt, wherein the driving motor I is connected with the driving wheel I, the transmission belt is sleeved on the driving wheel I, the driven wheel I and the driven wheel II, the driven wheel I is connected with a driving pressing roll of the roll assembly I, the driving wheel I is connected with a driving pressing roll of the roll assembly II, and the driven wheel II is connected with a driving pressing roll of the roll assembly III.
Further, in the three-dimensional variable cross-section roll bending forming device, the forming baffles at two ends of the forming roll are gradually contracted along the conveying direction of the plate.
Further, the three-dimensional variable cross-section roll bending forming device comprises a conveying support frame, a conveying driving motor, a conveying driving roller and a conveying driven roller, wherein the conveying support frame is fixedly arranged on a roll bending machine table, the conveying driving motor, the conveying driving roller and the conveying driven roller are all arranged on the conveying support frame, the conveying driving motor is connected with the conveying driving roller, the conveying driving roller is located under the conveying driven roller, and a plate is arranged between the conveying driving roller and the conveying driven roller.
Further, the three-dimensional variable cross-section roll bending forming device comprises the two-pair two-set guide rolls and the guide roll adjusting device, wherein the two-pair two-set guide rolls are connected with the guide roll adjusting device, and the guide roll adjusting device can drive the two-pair two-set guide rolls to be close to or far away from each other.
Further, the three-dimensional variable cross-section roll bending forming device comprises an adjusting driving motor, an adjusting driving wheel, an adjusting driven wheel and an adjusting gear belt, wherein the adjusting driving motor is connected with the adjusting driving wheel, and the adjusting driving wheel is connected with the adjusting driven wheel through the adjusting gear belt.
Further, in the three-dimensional variable cross-section roll bending forming device, the first gear belt clamping plate and the second gear belt clamping plate are connected to the adjusting gear belt, the first gear belt clamping plate and the second gear belt clamping plate are respectively located at two sides of a connecting line between the adjusting driving wheel and the adjusting driven wheel, and the first gear belt clamping plate and the second gear belt clamping plate are arranged in a relatively staggered mode.
Further, the three-dimensional variable cross-section roll bending forming device is characterized in that the first gear belt clamping plate is connected with the first sliding block, the second gear belt clamping plate is connected with the second sliding block, the first linear guide rail and the second linear guide rail are arranged on the roll bending machine table, the first linear guide rail and the second linear guide rail are arranged in parallel, the first sliding block is connected with the first linear guide rail in a sliding mode, the second sliding block is connected with the second linear guide rail in a sliding mode, the first sliding block is connected with the second sliding plate, the first sliding plate is symmetrically arranged with the second sliding plate, and guiding rollers are arranged on the first sliding plate and the second sliding plate.
The technical scheme can be seen that the utility model has the following beneficial effects: the three-dimensional variable-section roll bending forming device adopts the arrangement of the roller component I, the roller component II and the roller component III which are gradually transited, so that when a plate passes through the roller component, the plate can be gradually contracted and pressed into a required section shape, the forming difficulty caused by overlarge deformation of the plate size is avoided, a product guiding-out unit is added at the output end of the plate, the pressed plate can be limited between guiding-out rollers, the plate is limited, and meanwhile, the plate is stably output.
Drawings
FIG. 1 is a top view of a three-dimensional variable cross-section roll bending forming apparatus according to the present utility model;
FIG. 2 is a front view of a three-dimensional variable cross-section roll bending forming apparatus according to the present utility model;
fig. 3 is a schematic structural view of the guiding-out roller adjusting device according to the present utility model.
In the figure: the sheet material conveying device comprises a roller bending machine table 1, a first linear guide rail 11, a second linear guide rail 12, a sheet material conveying unit 2, a conveying support frame 21, a conveying driving motor 22, a conveying driving roller 23, a conveying driven roller 24, a roller assembly I3, a roller assembly II 4, a roller assembly III 5, a product guiding unit 6, a guiding roller 61, a guiding roller adjusting device 62, an adjusting driving motor 621, an adjusting driving wheel 622, an adjusting driven wheel 623, an adjusting gear belt 624, a gear belt clamping plate I625, a gear belt clamping plate II 626, a sliding block I627, a sliding block II 628, a sliding plate I629, a sliding plate II 6210, a roller driving assembly 7, a driving motor I71, a driving wheel I72, a driven wheel I73, a driven wheel II 74 and a transmission belt 75.
Detailed Description
The three-dimensional variable-section roll bending forming device shown in fig. 1 and 2 comprises a roll bending machine table 1, a plate conveying unit 2, a roll assembly I3, a roll assembly II 4, a roll assembly III 5 and a product guiding-out unit 6, wherein the plate conveying unit 2, the roll assembly I3, the roll assembly II 4, the roll assembly III 5 and the product guiding-out unit 6 are arranged on the roll bending machine table 1, the plate conveying unit 2, the roll assembly I3, the roll assembly II 4, the roll assembly III 5 and the product guiding-out unit 6 are sequentially arranged according to the conveying direction of a plate, the roll assembly I3, the roll assembly II 4 and the roll assembly III 5 are identical in structure, and the diameters of rolls on the roll assembly I3, the roll assembly II 4 and the roll assembly III 5 are gradually reduced. The first roller assembly 3, the second roller assembly 4 and the third roller assembly 5 are connected with a roller driving assembly 7, and the roller driving assembly 7 is arranged on the roller bending machine table 1. The plate conveying unit 2 is used as a power source to pull the plate into the roller assembly I3, and the plate is pushed to move through the roller assembly I3, the roller assembly II 4 and the roller assembly III 5 in sequence, the plate with two upright sides and approximately U-shaped cross section is pressed between the roller assembly I3, the roller assembly II 4 and the roller assembly III 5, and then the pressed plate is led out through the product leading-out unit 6.
The first roller assembly 3, the second roller assembly 4 and the third roller assembly 5 comprise forming rollers 31 and active pressing rollers 32, the active pressing rollers 32 are connected with the roller driving assembly 7, forming baffles 33 are arranged at two ends of the forming rollers 31 in the axial direction, the outer circumference of each active pressing roller 32 is in an outwards convex arc-shaped arrangement, and the outer circumference of each active pressing roller 32 is located between the forming baffles 33. The forming baffles 33 at both ends of the forming roller 31 are gradually contracted along the conveying direction of the plate material. As the sheet passes between the forming roller 31 and the forming baffle 33, both ends of the sheet are pressed into an upright state because the forming roller 31 is interposed between the forming baffles 33.
In the above structure, the roller driving assembly 7 includes a first driving motor 71, a first driving wheel 72, a first driven wheel 73, a second driven wheel 74 and a transmission belt 75, wherein the first driving motor 71 is connected with the first driving wheel 72, the first driven wheel 73 and the second driven wheel 74 are sleeved with the transmission belt 75, the first driven wheel 73 is connected with the driving pressing roller 32 of the roller assembly one 3, the first driving wheel 72 is connected with the driving pressing roller 32 of the roller assembly two 4, and the second driven wheel 74 is connected with the driving pressing roller 32 of the roller assembly three 5. The first driving motor 71 is started to drive the first driving wheel 72, the first driven wheel 73 and the second driven wheel 74 to synchronously rotate, so that the driving pressing roller 32 connected with the first driving wheel 72, the first driven wheel 73 and the second driven wheel 74 synchronously rotates to press the plate.
In addition, the plate conveying unit 2 comprises a conveying support frame 21, a conveying driving motor 22, a conveying driving roller 23 and a conveying driven roller 24, wherein the conveying support frame 21 is fixedly arranged on the roll bending machine table 1, the conveying driving motor 22, the conveying driving roller 23 and the conveying driven roller 24 are all arranged on the conveying support frame 21, the conveying driving motor 22 is connected with the conveying driving roller 23, the conveying driving roller 23 is located under the conveying driven roller 24, and a plate is arranged between the conveying driving roller 23 and the conveying driven roller 24. The conveying driven roller 24 is arranged at a proper height on the conveying support frame 21, so that the distance between the conveying driven roller 24 and the conveying driving roller 23 is matched with the thickness of the plate, the conveying driving roller 23 is driven by the conveying driving motor 22 to rotate, and therefore the plate moves along with the conveying driving roller 23, a certain friction force exists between the plate and the conveying driven roller 24, and the conveying driven roller 24 is driven to rotate, so that stable conveying of the plate is maintained.
The size of the active pressing roller 32 on the first roller assembly 3, the second roller assembly 4 and the third roller assembly 5 can be flexibly selected according to the required pressed plate, so that the width of the pressed plate is not necessarily the same, and the plate with different widths can be adapted by the product guiding-out unit 6 with adjustable set spacing.
In the above structure, the product guiding unit 6 includes guiding rollers 61 and guiding roller adjusting devices 62 that are disposed in two pairs, the guiding rollers 61 and the guiding roller adjusting devices 62 that are disposed in two pairs are connected, and the guiding roller adjusting devices 62 can drive the guiding rollers 61 that are disposed in two pairs to approach or separate from each other.
The guide roller adjusting device 62 shown in fig. 3 includes an adjusting drive motor 621, an adjusting drive wheel 622, an adjusting driven wheel 623, and an adjusting gear belt 624, the adjusting drive motor 621 is connected to the adjusting drive wheel 622, and the adjusting drive wheel 622 is connected to the adjusting driven wheel 623 through the adjusting gear belt 624. The first gear belt clamping plate 625 and the second gear belt clamping plate 626 are connected to the adjusting gear belt 624, the first gear belt clamping plate 625 and the second gear belt clamping plate 626 are respectively located on two sides of a connecting line between the adjusting driving wheel 622 and the adjusting driven wheel 623, and the first gear belt clamping plate 625 and the second gear belt clamping plate 626 are arranged in a staggered mode relatively. The gear belt clamping plate I625 is connected with the first sliding block 627, the gear belt clamping plate II 626 is connected with the second sliding block 628, the first linear guide rail 11 and the second linear guide rail 12 are arranged on the roll bending machine table 1, the first linear guide rail 11 and the second linear guide rail 12 are arranged in parallel, the first sliding block 627 and the first linear guide rail 11 are in sliding connection, the second sliding block 628 and the second linear guide rail 12 are in sliding connection, the first sliding block 627 is connected with the first sliding plate 629, the second sliding block 628 is connected with the second sliding plate 6210, the first sliding plate 629 and the second sliding plate 6210 are symmetrically arranged, and the first sliding plate 629 and the second sliding plate 6210 are respectively provided with the guiding-out roller 61.
The adjusting driving motor 621 drives the adjusting driving wheel 622 to rotate, so that the adjusting gear belt 624 rotates around the adjusting driving wheel 622 and the adjusting driven wheel 623, and the first gear belt clamping plate 625 and the second gear belt clamping plate 626 are oppositely and alternately arranged, so that the movement of the first sliding plate 629 and the second sliding plate 6210 can be synchronously adjusted, the distance between the guiding-out rollers 61 on two sides of the plate is synchronously adjusted, and the guiding-out rollers 61 are just attached to the edges of the plate.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (10)
1. A three-dimensional variable cross-section roll forming device is characterized in that: including roll bending board (1), panel conveying unit (2), roll subassembly one (3), roll subassembly two (4), roll subassembly three (5) and product export unit (6) all set up on roll bending board (1) to panel conveying unit (2), roll subassembly one (3), roll subassembly two (4), roll subassembly three (5) and product export unit (6) set gradually according to the direction of delivery of panel, the structure of roll subassembly one (3), roll subassembly two (4) and roll subassembly three (5) is the same to the diameter of roll on roll subassembly one (3), roll subassembly two (4) and the roll subassembly three (5) reduces gradually.
2. The three-dimensional variable cross-section roll bending forming device according to claim 1, wherein: the first roller assembly (3), the second roller assembly (4) and the third roller assembly (5) are connected with a roller driving assembly (7), and the roller driving assembly (7) is arranged on the roller bending machine table (1).
3. The three-dimensional variable cross-section roll bending forming device according to claim 2, wherein: the roller assembly I (3), the roller assembly II (4) and the roller assembly III (5) comprise forming rollers (31) and active pressing rollers (32), the active pressing rollers (32) are connected with roller driving assemblies (7), forming baffles (33) are arranged at two ends of the forming rollers (31) in the axial direction, the outer circumference of the active pressing rollers (32) is in an outwards protruding arc-shaped arrangement, and the outer circumference of the active pressing rollers (32) is located between the forming baffles (33).
4. The three-dimensional variable cross-section roll bending forming device according to claim 3, wherein: the roller driving assembly (7) comprises a driving motor I (71), a driving wheel I (72), a driven wheel I (73), a driven wheel II (74) and a transmission belt (75), wherein the driving motor I (71) is connected with the driving wheel I (72), the transmission belt (75) is sleeved on the driving wheel I (72), the driven wheel I (73) and the driven wheel II (74), the driven wheel I (73) is connected with a driving pressing roller (32) of the roller assembly I (3), the driving wheel I (72) is connected with a driving pressing roller (32) of the roller assembly II (4), and the driven wheel II (74) is connected with a driving pressing roller (32) of the roller assembly III (5).
5. The three-dimensional variable cross-section roll bending forming device according to claim 3, wherein: the forming baffles (33) at the two ends of the forming roller (31) gradually shrink along the conveying direction of the plate.
6. The three-dimensional variable cross-section roll bending forming device according to claim 1, wherein: the plate conveying unit (2) comprises a conveying support frame (21), a conveying driving motor (22), a conveying driving roller (23) and a conveying driven roller (24), wherein the conveying support frame (21) is fixedly arranged on a roll bending machine table (1), the conveying driving motor (22), the conveying driving roller (23) and the conveying driven roller (24) are all arranged on the conveying support frame (21), the conveying driving motor (22) is connected with the conveying driving roller (23), the conveying driving roller (23) is located under the conveying driven roller (24), and a plate is arranged between the conveying driving roller (23) and the conveying driven roller (24).
7. The three-dimensional variable cross-section roll bending forming device according to claim 1, wherein: the product guiding-out unit (6) comprises guiding-out rollers (61) and guiding-out roller adjusting devices (62) which are arranged in a pairwise opposite mode, the guiding-out rollers (61) and the guiding-out roller adjusting devices (62) which are arranged in a pairwise opposite mode are connected, and the guiding-out roller adjusting devices (62) can drive the guiding-out rollers (61) which are arranged in the pairwise opposite mode to be close to or far away from each other.
8. The three-dimensional variable cross-section roll bending forming device according to claim 7, wherein: the guiding-out roller adjusting device (62) comprises an adjusting driving motor (621), an adjusting driving wheel (622), an adjusting driven wheel (623) and an adjusting gear belt (624), wherein the adjusting driving motor (621) is connected with the adjusting driving wheel (622), and the adjusting driving wheel (622) is connected with the adjusting driven wheel (623) through the adjusting gear belt (624).
9. The three-dimensional variable cross-section roll bending forming device according to claim 8, wherein: the gear belt adjusting device is characterized in that a gear belt clamping plate I (625) and a gear belt clamping plate II (626) are connected to the adjusting gear belt (624), the gear belt clamping plate I (625) and the gear belt clamping plate II (626) are respectively located at two sides of a connecting line between the adjusting driving wheel (622) and the adjusting driven wheel (623), and the gear belt clamping plate I (625) and the gear belt clamping plate II (626) are oppositely arranged in a staggered mode.
10. The three-dimensional variable cross-section roll bending forming device according to claim 9, wherein: the gear belt clamping plate is characterized in that a first sliding block (627) is connected to the gear belt clamping plate (625), a second sliding block (628) is connected to the gear belt clamping plate (626), a first linear guide rail (11) and a second linear guide rail (12) are arranged on the roll bending machine table (1), the first linear guide rail (11) and the second linear guide rail (12) are arranged in parallel, the first sliding block (627) and the first linear guide rail (11) are in sliding connection, the second sliding block (628) and the second linear guide rail (12) are in sliding connection, the first sliding block (627) is connected with a first sliding plate (629), the second sliding plate (6210) is connected to the second sliding block (628), the first sliding plate (629) and the second sliding plate (6210) are symmetrically arranged, and guide rollers (61) are arranged on the first sliding plate (629) and the second sliding plate (6210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223418428.7U CN219130420U (en) | 2022-12-20 | 2022-12-20 | Three-dimensional variable cross-section roll bending forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223418428.7U CN219130420U (en) | 2022-12-20 | 2022-12-20 | Three-dimensional variable cross-section roll bending forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219130420U true CN219130420U (en) | 2023-06-06 |
Family
ID=86561149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223418428.7U Active CN219130420U (en) | 2022-12-20 | 2022-12-20 | Three-dimensional variable cross-section roll bending forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219130420U (en) |
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2022
- 2022-12-20 CN CN202223418428.7U patent/CN219130420U/en active Active
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