CN221018203U - Take incremental stretcher and panel roll-in production line - Google Patents
Take incremental stretcher and panel roll-in production line Download PDFInfo
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- CN221018203U CN221018203U CN202322788678.8U CN202322788678U CN221018203U CN 221018203 U CN221018203 U CN 221018203U CN 202322788678 U CN202322788678 U CN 202322788678U CN 221018203 U CN221018203 U CN 221018203U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 49
- 230000006698 induction Effects 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 abstract description 31
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000005520 cutting process Methods 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 5
- 238000005482 strain hardening Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of automobile plate processing, in particular to a belt incremental stretching machine, which comprises a fixed bracket, a plate stretching structure and a stretching driving structure; the plate stretching structure is positioned in the fixing bracket, and the stretching driving structure is connected with the plate stretching structure and is fixed on the fixing bracket; the stretching driving structure drives the plate stretching structure to rotate, so that a feeding roller and a discharging roller in the plate stretching structure generate linear speed difference, and the plate is stretched; according to the provided incremental stretching machine, a plate rolling production line is provided, which comprises an uncoiler, a shearing butt welding machine, a speed measuring induction frame, a material storage frame, a 48-section forming machine, a cutting machine, a sawing machine and a material receiving machine, and further comprises the provided incremental stretching machine, wherein the incremental stretching machine stretches and deforms materials, and after the strength and rigidity of the plates are improved, the materials are subjected to bending deformation.
Description
Technical Field
The utility model relates to the technical field of automobile plate processing, in particular to a plate rolling production line with an incremental stretcher.
Background
With the development of new energy automobiles, the requirements on the weight reduction of the automobiles are higher and higher. In the conventional roll forming process, the material is always in a free state from the uncoiler to roll forming, wherein the tension generated in the production process does not deform the tissue inside the material, so that the material is deformed to be gradually bent in the width direction and does not longitudinally stretch. When the material is rolled and formed, each roller press carries out one bending deformation on the material until the last roller press forms the material, and the whole process has no stretching phenomenon, so the material cannot be lengthened in the width direction, the function of online incremental stretching of the metal material is not realized, the deformation strengthening effect of the material is not reflected, and the product is not strengthened because the metal material is bent by the rollers.
Disclosure of utility model
The utility model aims to solve the problems, and provides a plate rolling production line with an incremental deformation technology, wherein an incremental stretcher is added in the production line, and the material can be stretched and deformed to ensure that the material has continuously higher work hardening capacity, the strength and the rigidity of the material are greatly improved, then the material is subjected to bending deformation, and finally the expected cross-sectional shape is achieved, and the mechanical property of parts is improved.
The utility model provides a belt incremental stretching machine which comprises a fixed bracket, a plate stretching structure and a stretching driving structure, wherein the fixed bracket is arranged on the fixed bracket; the plate stretching structure is positioned in the fixing bracket, and the stretching driving structure is connected with the plate stretching structure and is fixed on the fixing bracket; the stretching driving structure drives the plate stretching structure to rotate, so that linear speed difference is generated inside the plate stretching structure, and the plate is stretched.
Further, the fixed support is of a hollow cuboid structure; two opposite side plates of the fixed support are respectively provided with a feeding window and a discharging window, and a front plate of the fixed support is provided with a driving window; the panel stretching structure is installed on the backplate of fixed bolster.
Further, the plate stretching structure comprises a feeding roller, a feeding guide roller, a discharging roller and a discharging guide roller; the axial height of the feeding roller is consistent with that of the discharging roller, and the feeding roller and the discharging roller are close to the bottom plate of the fixed bracket; the axial height of the feeding guide roller is consistent with that of the discharging guide roller, and the feeding guide roller and the discharging guide roller are close to the top plate of the fixed bracket; the feeding guide roller and the discharging guide roller respectively keep a certain gap with the feeding roller and the discharging roller, so that the plate is deformed and passes through.
Further, the diameter of the feeding roller is smaller than that of the discharging roller, and the diameters of the feeding guide roller and the discharging guide roller are consistent and smaller than that of the feeding roller.
Further, the free ends of the roll shafts of the four rollers of the plate stretching structure extend out of the driving window and are connected with the stretching driving structure; the roll shaft fixed ends of the four rollers are fixed on the back plate, so that the plate stretching structure rotates in the fixed support.
Further, the stretching driving structure comprises two worm gears, a worm and a worm speed reducer; the worm wheel is connected with the free ends of the roll shafts of the feeding roll wheel and the discharging roll wheel through splines; one end of the worm is arranged on the worm speed reducer and meshed with the worm wheel, so that the worm speed reducer drives the worm, and the worm wheel drives the feeding roller and the discharging roller to rotate through the cooperation of the worm and the worm wheel.
Further, the worm speed reducer is installed on the fixed support and driven by electricity.
Further, after the plate enters the fixed support from the feeding window, the worm speed reducer drives the feeding roller and the feeding guide roller to bend the plate in an S shape, the plate passes through the feeding guide roller and the discharging guide roller successively, stretching of the plate is completed under the action of the linear speed difference of the feeding roller and the discharging roller, and the stretched plate is output through the discharging window.
The utility model provides a strip incremental stretcher, and also provides a plate rolling production line, which comprises an uncoiler, a strip incremental stretcher, a shearing butt welder, a speed measuring induction frame and a storage frame, a 48-section forming machine, a cutting machine, a sawing machine and a material machine.
Further, the plate output by the uncoiler enters a belt incremental stretcher for stretching and strengthening, and the strengthened plate sequentially passes through a shearing butt welding machine, a speed measuring induction frame, a material storage frame, a 48-section forming machine, a cutting machine and a sawing machine and is finally transmitted to the material machine to obtain the plate after final stretching and strengthening.
Compared with the prior art, the utility model has the following beneficial effects:
The incremental stretching machine provided by the utility model can promote the material to have continuously higher work hardening capacity by stretching and deforming the material, greatly improve the strength and rigidity of the material, then carry out bending deformation on the material, finally achieve the expected section shape and realize the improvement of the mechanical property of parts. And the provided belt incremental stretcher is applied to a plate rolling production line.
Drawings
FIG. 1 is an overall block diagram of a belt incremental stretcher provided in accordance with an embodiment of the present utility model;
fig. 2 is a structural view of a fixing bracket provided according to an embodiment of the present utility model;
Fig. 3 is a front view of a sheet stretching structure provided in accordance with an embodiment of the present utility model;
fig. 4 is a structural view of a tension driving structure provided according to an embodiment of the present utility model;
Fig. 5 is a block diagram of a sheet material rolling line according to an embodiment of the present utility model.
Reference numerals: the plate stretching device comprises a fixed support 1, a feeding window 11, a discharging window 12, a driving window 13, a back plate 14, a top plate 15, a bottom plate 16, a plate stretching structure 2, a feeding roller 21, a feeding guide roller 22, a discharging guide roller 23, a discharging roller 24, a stretching driving structure 3, a worm wheel 31, a worm 32, a worm speed reducer 33 and a plate 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting the utility model.
The incremental stretching machine provided by the utility model achieves the effect of stretching and deforming the material through the linear speed difference of the front roller and the rear roller, and further strengthens the metal material by utilizing the principle of material work hardening.
Fig. 1 is an overall structure of a belt incremental stretcher provided according to an embodiment of the present utility model.
As shown in fig. 1, the incremental stretching machine provided by the utility model comprises a fixed bracket 1, a plate stretching structure 2 and a stretching driving structure 3; wherein, the plate stretching structure 2 is positioned in the fixed bracket 1, and the stretching driving structure 3 is connected with the plate stretching structure 2 and is arranged on the fixed bracket 1; the stretching driving structure 3 drives the plate stretching structure 2 to rotate, so that linear speed difference is generated inside the plate stretching structure 2, and the plate 4 is stretched.
Fig. 2 shows a structure of a fixing bracket provided according to an embodiment of the present utility model.
As shown in fig. 2, the fixing bracket 1 has a hollow cuboid structure; two opposite side plates of the fixed support 1 are respectively provided with a feeding window 11 and a discharging window 12, and a front plate of the fixed support 2 is provided with a driving window 13; the sheet stretching structure 2 is mounted on the back plate 14 of the fixed bracket.
Fig. 3 shows a front view of a sheet stretching structure according to an embodiment of the present utility model.
As shown in fig. 3, the sheet stretching structure 2 includes a feeding roller 21, a feeding guide roller 22, a discharging guide roller 23, and a discharging roller 24; wherein, the axial height of the feeding roller 21 is consistent with that of the discharging roller 24, and the feeding roller and the discharging roller are close to the bottom plate 16 of the fixed bracket; the axial height of the feeding guide roller 22 is consistent with that of the discharging guide roller 23, and the feeding guide roller and the discharging guide roller are close to the top plate 15 of the fixed bracket; the feeding guide roller 22 and the discharging guide roller 23 respectively keep a certain gap with the feeding roller 21 and the discharging roller 24, so that the plate 4 is deformed and passes through.
The diameter of the feeding roller 21 is smaller than that of the discharging roller 24, and the diameters of the feeding guide roller 22 and the discharging guide roller 23 are consistent and smaller than that of the feeding roller 21.
The free ends of the roll shafts of the four rollers of the plate stretching structure 2 extend out of the driving window 13 and are connected with the stretching driving structure 3; the fixed ends of the roll shafts of the four rollers are fixed on the back plate 14, so that the plate stretching structure 2 rotates in the fixed support 1.
Fig. 4 shows a structure of a tension driving structure provided according to an embodiment of the present utility model.
As shown in fig. 4, the stretching driving structure includes two worm gears, a worm and a worm speed reducer. The worm wheel 31 is connected with the free ends of the roll shafts of the feeding roll wheel 21 and the discharging roll wheel 24 through splines; one end of the worm 32 is fixed on the worm speed reducer 33 and meshed with the worm wheel 31, so that the worm speed reducer 33 drives the worm 32, and the worm wheel 31 drives the feeding roller 21 and the discharging roller 24 to rotate. The worm speed reducer 33 is mounted on the fixed bracket 1 and driven by electricity.
After the plate 4 enters the fixed support 2 from the feeding window 11, the worm speed reducer 33 drives the feeding roller 21 and the feeding guide roller 22 to press and bend the plate 4 into an S shape, the plate passes through the feeding guide roller 22 and the discharging guide roller 23 in sequence, finally, the plate 4 is stretched through the discharging roller 24, and the stretched plate 4 is output through the discharging window 12.
Since the two worm gears 31 are identical, the angular speeds of the feeding roller 21 and the discharging roller 24 are identical, but the diameter of the feeding roller 21 is smaller than that of the discharging roller 24, so that the linear speed of the discharging roller 24 is larger than that of the feeding roller 21 under the drive of the worm speed reducer 33, the speeds of the plate 4 passing through the feeding roller 21 and the discharging roller 24 are different, the material 4 can be stretched and deformed by about 1% -2%, and finally the purpose of longitudinally stretching and strengthening the material 4 is achieved.
Fig. 5 shows a structure of a sheet material rolling line according to an embodiment of the present utility model.
As shown in fig. 5, the plate rolling production line provided by the utility model comprises an uncoiler, a belt incremental stretcher, a shearing butt welder, a speed measuring induction frame and a storage frame, a 48-section forming machine, a cutting machine, a sawing machine and a receiving machine.
Wherein the sheet material output by the uncoiler enters a belt incremental stretcher for stretching and strengthening, thereby promoting the material to have continuously higher work hardening capacity. And then the reinforced plate sequentially passes through a shearing butt welding machine, a speed measuring induction frame and a storage frame, a 48-section forming machine, a cutting machine and a sawing machine and finally is transmitted to a receiving machine to obtain the plate which meets the expected cross section shape and has higher part mechanical property.
The above embodiments do not limit the scope of the present utility model. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The incremental stretching machine is characterized by comprising a fixed bracket, a plate stretching structure and a stretching driving structure; the plate stretching structure is positioned in the fixing support, and the stretching driving structure is connected with the plate stretching structure and is fixed on the fixing support; the stretching driving structure drives the plate stretching structure to rotate, so that linear speed difference is generated inside the plate stretching structure, and the plate is stretched.
2. The belt incremental tensioner of claim 1 wherein the stationary support is a hollow cuboid structure; two opposite side plates of the fixed support are respectively provided with a feeding window and a discharging window, and a front plate of the fixed support is provided with a driving window; the plate stretching structure is arranged on the backboard of the fixing support.
3. The incremental belt stretcher of claim 2 wherein the sheet stretching structure comprises a feed roller, a feed guide roller, a discharge roller, and a discharge guide roller; the axial height of the feeding roller is consistent with that of the discharging roller, and the feeding roller and the discharging roller are close to the bottom plate of the fixed bracket; the axial height of the feeding guide roller is consistent with that of the discharging guide roller, and the feeding guide roller and the discharging guide roller are close to the top plate of the fixed bracket; the feeding guide roller and the discharging guide roller respectively keep a certain gap with the feeding roller and the discharging roller, so that the plate is deformed and passes through.
4. A belt incremental tensioner as claimed in claim 3 wherein the diameter of the feed roller is less than the diameter of the take-off roller, the feed guide roller and the take-off guide roller are of the same diameter and are both less than the diameter of the feed roller.
5. The incremental stretching machine of claim 4 wherein the free ends of the rolls of the four rolls of the sheet stretching structure extend beyond the drive window and are connected to the stretching drive structure; the roller shaft fixed ends of the four rollers are fixed on the back plate, so that the plate stretching structure rotates in the fixing support.
6. The belt incremental tensioner of claim 5 wherein the tension drive structure comprises two worm gears, a worm and a worm reducer; the worm gear is connected with the free ends of the roll shafts of the feeding roller and the discharging roller through a spline; one end of the worm is fixed on the worm speed reducer and meshed with the worm wheel, so that the worm speed reducer drives the worm, and the worm wheel drives the feeding roller and the discharging roller to rotate through the cooperation of the worm and the worm wheel.
7. The belt incremental tensioner of claim 6 wherein the worm reducer is mounted on the stationary support and is electrically driven.
8. A sheet roll-in production line comprising an uncoiler, a shear butt welder, a speed measuring induction rack and storage rack, a 48-section forming machine, a cutter and saw cutter and a receiver, wherein the incremental belt stretcher of claim 7 is placed between the uncoiler and the shear butt welder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322788678.8U CN221018203U (en) | 2023-10-17 | 2023-10-17 | Take incremental stretcher and panel roll-in production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322788678.8U CN221018203U (en) | 2023-10-17 | 2023-10-17 | Take incremental stretcher and panel roll-in production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018203U true CN221018203U (en) | 2024-05-28 |
Family
ID=91133895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322788678.8U Active CN221018203U (en) | 2023-10-17 | 2023-10-17 | Take incremental stretcher and panel roll-in production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018203U (en) |
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2023
- 2023-10-17 CN CN202322788678.8U patent/CN221018203U/en active Active
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