CN111421036A - Profiled steel sheet arc bending machine - Google Patents
Profiled steel sheet arc bending machine Download PDFInfo
- Publication number
- CN111421036A CN111421036A CN202010390353.2A CN202010390353A CN111421036A CN 111421036 A CN111421036 A CN 111421036A CN 202010390353 A CN202010390353 A CN 202010390353A CN 111421036 A CN111421036 A CN 111421036A
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- Prior art keywords
- wheel
- sawtooth
- circular
- wheel disc
- shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
- B21D13/045—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling the corrugations being parallel to the feeding movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of buildings, in particular to a profiled steel sheet arc bending machine which comprises an upper sawtooth-shaped rotating wheel and a lower sawtooth-shaped rotating wheel, wherein the upper sawtooth-shaped rotating wheel and the lower sawtooth-shaped rotating wheel respectively comprise a first transmission shaft and first transmission bearing seats arranged at two ends of the first transmission shaft; the advantages are that: after the profiled steel sheet is extruded by the upper sawtooth-shaped rotating wheel and the lower sawtooth-shaped rotating wheel, the surface of the profiled steel sheet is wavy, so that the curved deformation of the steel sheet is avoided after the profiled steel sheet is extruded to bend, and the profiled steel sheet is more three-dimensional and attractive in appearance.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a profiled steel sheet arc bending machine.
Background
At present, metal roofs are adopted in many large-space public buildings, wherein many roofs break away from the traditional horizontal plane shape and are in the shapes of bending and circular arcs, and the indoor bottom plates of the building roofs are mostly made of profiled steel plates which can be used as structural bearing layers of the metal roof structural layers and can also be used for simultaneously considering the indoor decorative ceiling effect of the buildings.
The profiled steel sheets on the market generally adopt flat bottom plates, and even if the profiled steel sheets have the requirement of curved arc modeling, the profiled steel sheets are bent to form curved arcs and are easy to buckle and deform due to the material characteristics of the profiled steel sheets, so that generally straight plate broken line fitting is mostly adopted, but the indoor effect of the building can be directly influenced by adopting the straight plate broken line fitting, the attractiveness is lost, and the quality of the whole building is reduced.
Therefore, equipment for forming the bending arc of the profiled steel sheet is urgently needed, and the equipment is based on the equipment.
Disclosure of Invention
The invention aims to provide a profiled steel sheet bending machine, which can prevent the profiled steel sheet from buckling and deforming after forming a bent arc through the mechanical extrusion of a roller, and finally form a more beautiful building effect.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the upper sawtooth-shaped rotating wheel and the lower sawtooth-shaped rotating wheel respectively comprise a first transmission shaft and first transmission bearing seats arranged at two ends of the first transmission shaft, a big sawtooth-shaped wheel disc and a small sawtooth-shaped wheel disc are alternately arranged on the first transmission shaft, the big sawtooth-shaped wheel disc on the upper sawtooth-shaped rotating wheel corresponds to the small sawtooth-shaped wheel disc on the lower sawtooth-shaped rotating wheel, the small sawtooth-shaped wheel disc on the upper sawtooth-shaped rotating wheel corresponds to the big sawtooth-shaped wheel disc on the lower sawtooth-shaped rotating wheel, and a gap is reserved between the small sawtooth-shaped wheel disc and the big sawtooth-shaped wheel disc.
Further, the feeding device comprises an upper circular feeding wheel and a lower circular feeding wheel, wherein the upper circular feeding wheel and the lower circular feeding wheel respectively comprise a second transmission shaft and a second transmission bearing seat arranged at two ends of the second transmission shaft, a large circular wheel disc and a small circular wheel disc are alternately arranged on the second transmission shaft, the large circular wheel disc on the upper circular feeding wheel corresponds to the small circular wheel disc on the lower circular feeding wheel, the small circular wheel disc on the upper circular feeding wheel corresponds to the large circular wheel disc on the lower circular feeding wheel, and a gap is reserved between the small circular wheel disc and the large circular wheel disc.
Furthermore, transmission gears are arranged on the first transmission shaft of the upper sawtooth-shaped rotating wheel and the second transmission shaft of the upper circular feeding wheel, and a transmission chain is connected between the two transmission gears.
Furthermore, a first transmission bearing seat of the lower sawtooth-shaped rotating wheel is an adjustable transmission bearing seat.
Furthermore, a second transmission bearing seat of the lower circular feeding wheel is an adjustable transmission bearing seat.
The invention has the advantages that:
1. after the profiled steel sheet is extruded by the upper sawtooth-shaped rotating wheel and the lower sawtooth-shaped rotating wheel, the surface of the profiled steel sheet is wavy, so that the curved deformation of the steel sheet is avoided after the profiled steel sheet is extruded to bend, and the profiled steel sheet is more three-dimensional and attractive in appearance;
2. the upper circular feeding wheel and the lower circular feeding wheel are used for clamping the profiled steel sheet, so that the phenomenon of deviation when the upper sawtooth-shaped rotating wheel and the lower sawtooth-shaped rotating wheel are extruded is avoided.
Drawings
FIG. 1 is a schematic configuration diagram of the present invention in an embodiment;
FIG. 2 is an assembly view of the upper and lower circular feed wheels in the example;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic view showing the assembly of the upper and lower serrated rotating wheels in the embodiment;
FIG. 5 is a side view of FIG. 4;
FIG. 6 shows a profiled steel sheet after being pressed by an arc bending machine in the examples.
Description of the reference symbols
The device comprises an upper circular feeding wheel 1, a lower circular feeding wheel 2, an upper sawtooth-shaped rotating wheel 3, a lower sawtooth-shaped rotating wheel 4, a profiled steel sheet 5, a transmission chain 6, a circular large wheel disc 7, a circular small wheel disc 8, a transmission gear 9, a sawtooth-shaped large wheel disc 10, a sawtooth-shaped small wheel disc 11, a transmission shaft II 12 and a transmission shaft I13.
Detailed Description
The present invention will be described in further detail with reference to examples.
As shown in fig. 1, the present embodiment provides a profiled steel sheet bending machine, which includes an upper circular feeding wheel 1 and an upper zigzag rotating wheel 3, wherein a lower circular feeding wheel 2 is disposed below the upper circular feeding wheel 1, and a lower zigzag rotating wheel 4 is disposed below the upper zigzag rotating wheel 3.
As shown in fig. 2 and 3, each of the upper and lower serrated rotating wheels 3 and 4 includes a first transmission shaft 13 and a first transmission bearing seat (not shown) disposed at two ends of the first transmission shaft 13, a first serrated large wheel disc 10 and a second serrated small wheel disc 11 are alternately disposed on the first transmission shaft 13, the first serrated large wheel disc 10 on the upper serrated rotating wheel 3 corresponds to the second serrated small wheel disc 11 on the lower serrated rotating wheel 4, the second serrated small wheel disc 11 on the upper serrated rotating wheel 3 corresponds to the second serrated large wheel disc 10 on the lower serrated rotating wheel 4, the sizes of the corresponding serrated small wheel discs 11 and the serrated large wheel discs 10 are matched with each other, a gap is left between the corresponding serrated small wheel disc 11 and the serrated large wheel disc 10, and the size of the gap can be just inserted into the profiled steel plate 5.
As shown in fig. 4 and 5, the upper and lower circular feed wheels 2 each include a second transmission shaft 12 and a second transmission bearing seat (not shown in the figure) disposed at two ends of the second transmission shaft 12, circular large wheel discs 7 and circular small wheel discs 8 are alternately disposed on the second transmission shaft 12, and edges of the circular large wheel discs 7 and the circular small wheel discs 8 are smooth arc surfaces. The circular large wheel disc 7 on the upper circular feeding wheel 1 corresponds to the circular small wheel disc 8 on the lower circular feeding wheel 2, the circular small wheel disc 8 on the upper circular feeding wheel 1 corresponds to the circular large wheel disc 7 on the lower circular feeding wheel 2, a gap is reserved between the corresponding circular small wheel disc 8 and the circular large wheel disc 7, and the size of the gap can be just inserted into the profiled steel plate 5.
In the embodiment, the first transmission shaft 13 of the sawtooth-shaped rotating wheel 3 is a driving shaft and receives power input of a transmission motor. In order to keep the synchronism of the first transmission shaft 13 of the upper saw-tooth-shaped rotating wheel 3 and the second transmission shaft 12 of the upper circular feeding wheel 1, the first transmission shaft 13 of the upper saw-tooth-shaped rotating wheel 3 and the second transmission shaft 12 of the upper circular feeding wheel 1 are respectively provided with a transmission gear 9, and a transmission chain 6 is connected between the two transmission gears 9.
As shown in fig. 1, when in use, the profiled steel sheet 5 is input from between the upper and lower circular feeding wheels 2 and output from the upper and lower sawtooth-shaped rotating wheels 4, wherein the upper and lower circular feeding wheels 2 are used for clamping the profiled steel sheet 5 to prevent the profiled steel sheet 5 from deviating in the input process, and the upper and lower sawtooth-shaped rotating wheels 3 and 4 extrude the profiled steel sheet 5 through the sawtooth-shaped surfaces thereof, so that the surface of the profiled steel sheet 5 is deformed and waved, and bending stress can not occur during bending. As shown in fig. 6, the profiled steel sheet 5 is extruded.
As a further improvement, the second transmission bearing seat of the lower circular feeding wheel 2 in this embodiment is an adjustable transmission bearing seat, and the second transmission bearing seat can drive the second transmission shaft 12 of the lower circular feeding wheel 2 to move up and down so as to adapt to the profiled steel sheets 5 with different thicknesses, and correspondingly, the first transmission bearing seat of the lower serrated rotating wheel 4 in this embodiment is also an adjustable transmission bearing seat, and the second transmission bearing seat can drive the first transmission shaft 13 of the lower serrated rotating wheel 4 to move up and down so as to adapt to the profiled steel sheets 5 with different thicknesses. In order to bend the profiled steel sheet 5 in place during extrusion, the transmission bearing seat II of the embodiment can also drive the transmission shaft I13 of the lower sawtooth-shaped rotating wheel 4 to move left and right, and the left and right movement amplitude is adjusted on the basis of the bending radius of the profiled steel sheet 5. The first and second transmission bearing blocks in the embodiment are both in the prior art, for example, the second transmission bearing block can adopt a bearing block disclosed in CN201720732054.6 to facilitate up-and-down adjustment, and the first transmission bearing block can adopt a bearing block disclosed in cn201710494185.x to facilitate up-and-down, left-and-right adjustment.
The above embodiments are only used for explaining the concept of the invention, and not for limiting the protection of the invention, and any insubstantial modifications of the invention using this concept shall fall within the scope of the invention.
Claims (5)
1. The utility model provides a profiled sheet machine of bending, its characterized in that: the upper sawtooth-shaped rotating wheel and the lower sawtooth-shaped rotating wheel respectively comprise a first transmission shaft and first transmission bearing seats arranged at two ends of the first transmission shaft, a big sawtooth-shaped wheel disc and a small sawtooth-shaped wheel disc are alternately arranged on the first transmission shaft, the big sawtooth-shaped wheel disc on the upper sawtooth-shaped rotating wheel corresponds to the small sawtooth-shaped wheel disc on the lower sawtooth-shaped rotating wheel, the small sawtooth-shaped wheel disc on the upper sawtooth-shaped rotating wheel corresponds to the big sawtooth-shaped wheel disc on the lower sawtooth-shaped rotating wheel, and a gap is reserved between the small sawtooth-shaped wheel disc and the big sawtooth-shaped wheel disc.
2. A profiled sheet bender as claimed in claim 1, wherein: the feeding device comprises an upper circular feeding wheel and a lower circular feeding wheel, wherein the upper circular feeding wheel and the lower circular feeding wheel respectively comprise a second transmission shaft and second transmission bearing seats arranged at two ends of the second transmission shaft, a large circular wheel disc and a small circular wheel disc are alternately arranged on the second transmission shaft, the large circular wheel disc on the upper circular feeding wheel corresponds to the small circular wheel disc on the lower circular feeding wheel, the small circular wheel disc on the upper circular feeding wheel corresponds to the large circular wheel disc on the lower circular feeding wheel, and a gap is reserved between the small circular wheel disc and the large circular wheel disc.
3. A profiled sheet bender as claimed in claim 2, wherein: and transmission gears are arranged on the first transmission shaft of the upper sawtooth-shaped rotating wheel and the second transmission shaft of the upper circular feeding wheel, and a transmission chain is connected between the two transmission gears.
4. A profiled sheet bender as claimed in claim 1, wherein: and the first transmission bearing seat of the lower sawtooth-shaped rotating wheel is an adjustable transmission bearing seat.
5. A profiled sheet bender as claimed in claim 2, wherein: and a second transmission bearing seat of the lower circular feeding wheel is an adjustable transmission bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010390353.2A CN111421036A (en) | 2020-05-11 | 2020-05-11 | Profiled steel sheet arc bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010390353.2A CN111421036A (en) | 2020-05-11 | 2020-05-11 | Profiled steel sheet arc bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111421036A true CN111421036A (en) | 2020-07-17 |
Family
ID=71552636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010390353.2A Pending CN111421036A (en) | 2020-05-11 | 2020-05-11 | Profiled steel sheet arc bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421036A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426867A (en) * | 2021-07-07 | 2021-09-24 | 刘秀莲 | Steel plate cold rolling system and steel plate cold rolling method |
-
2020
- 2020-05-11 CN CN202010390353.2A patent/CN111421036A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426867A (en) * | 2021-07-07 | 2021-09-24 | 刘秀莲 | Steel plate cold rolling system and steel plate cold rolling method |
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