CN113000646A - Circle bending device of stainless steel clamp band for automobile exhaust system - Google Patents
Circle bending device of stainless steel clamp band for automobile exhaust system Download PDFInfo
- Publication number
- CN113000646A CN113000646A CN201911317141.5A CN201911317141A CN113000646A CN 113000646 A CN113000646 A CN 113000646A CN 201911317141 A CN201911317141 A CN 201911317141A CN 113000646 A CN113000646 A CN 113000646A
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- roller
- guide
- guide rail
- driving
- stainless steel
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 44
- 239000010935 stainless steel Substances 0.000 title claims abstract description 44
- 238000005452 bending Methods 0.000 title description 7
- 230000002146 bilateral effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
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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
- B21D53/00—Making other particular articles
- B21D53/36—Making other particular articles clips, clamps, or like fastening or attaching devices, e.g. for electric installation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a stainless steel hoop belt rounding device for an automobile exhaust system, which comprises a workbench, a guide roller support, a driving roller, a driven roller support, a forming roller support, a driven roller, a forming roller and a guide roller, wherein the guide roller support is arranged on the workbench; a gap through which the processed stainless steel clamping band passes is reserved between the driving roller and the driven roller; the outer diameters of the driving roller and the driven roller are the same, the outer diameter of the driving roller is larger than that of the guide roller, and the outer diameter of the driving roller is smaller than or equal to that of the forming roller; the circumferential surface of the driving roll and the circumferential surface of the forming roll are provided with a first common tangent plane, the included angle alpha between the first common tangent plane and the horizontal plane is 20-40 degrees, the circumferential surface of the driving roll and the circumferential surface of the guide roll are provided with a second common tangent plane, and the included angle beta between the second common tangent plane and the horizontal plane is 15 degrees. By adjusting the relative heights of the forming roller, the driving roller and the driven roller and changing the size of the included angle alpha, the stainless steel band can be bent into stainless steel clamping bands with different radians, and the bent radians are uniform and attractive.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a stainless steel hoop bending device for an automobile exhaust system.
Background
In the fields of automobile engines, exhaust, chemical pharmacy, navigation and aviation and the like, the flange connection mode of bolt and nut fastening is traditionally adopted, and the mode is bulky in volume, long in consumption and low in working efficiency. As a replacement product of the connecting mode, the stainless steel hoop is high in sealing performance, convenient to disassemble and assemble and widely applied. Stainless steel clamp is by stainless steel clamping band, V type groove, parts such as fastener equipment welding forms, wherein fastener and V type groove are general parts, and various different radians need be made to stainless steel clamping band, with the preparation needs of the stainless steel clamp of satisfying different specifications, in the production in the past, the mould that needs the various different radians of preparation comes to produce the stainless steel clamping band that corresponds the radian, along with the increase of clamp specification and size, the mould that corresponds production clamping band also increases one to one, and is with high costs, and numerous moulds are managed and are also inconvenient.
Disclosure of Invention
The invention overcomes the defects of the prior art, provides the rounding device of the stainless steel hoop belt for the automobile exhaust system, has a simple structure, and solves the technical problem of single rounding radian of the fixed-size rounding die of the stainless steel hoop belt.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a curved circle device of stainless steel clamp band for automobile exhaust system, includes the workstation, its characterized in that: a guide roller bracket and a driving roller bracket are fixedly arranged on the workbench in sequence from front to back, and a driving roller, a driven roller bracket and a forming roller bracket are arranged on the driving roller bracket in sequence from front to back; the driven roller bracket and the forming roller bracket are movably arranged on the driving roller bracket up and down, and the driving roller is rotatably arranged on the driving roller bracket; the driven roller bracket is rotatably provided with a driven roller, the forming roller bracket is rotatably provided with a forming roller, the guide roller bracket is rotatably provided with a guide roller, the axes of the guide roller, the drive roller, the driven roller and the forming roller are parallel to each other, the axis of the drive roller and the axis of the driven roller are on a vertical plane, the axis of the drive roller is below the axis of the driven roller, and a gap for a processed stainless steel clamping band to pass through is reserved between the drive roller and the driven roller; the outer diameters of the driving roller and the driven roller are the same, the outer diameter of the driving roller is larger than that of the guide roller, and the outer diameter of the driving roller is smaller than or equal to that of the forming roller; the circumferential surface of the driving roller and the circumferential surface of the forming roller are provided with a first common tangent plane, the included angle alpha between the first common tangent plane and the horizontal plane is 20-40 degrees, the circumferential surface of the driving roller and the circumferential surface of the guide roller are provided with a second common tangent plane, and the included angle beta between the second common tangent plane and the horizontal plane is 15 degrees.
In a preferred embodiment of the present invention, the method further comprises: the driving roller support comprises a left support, a right support, a left top plate and a right top plate, the left support and the right support are arranged in bilateral symmetry, the left top plate is fixedly arranged on the upper end face of the left support, the right top plate is fixedly arranged on the upper end face of the right support, the left top plate and the right top plate are arranged in bilateral symmetry, a reduction box is fixedly arranged on the workbench on the left side of the left support, a driving motor is fixedly arranged at the top end of the reduction box, the driving motor is in transmission connection with the reduction box, the reduction box is in transmission connection with the driving roller, the driving roller is in transmission connection with the driven roller, a driven roller height adjusting knob and a forming roller height adjusting knob are symmetrically arranged on the upper end faces of the left top plate and the right top plate, the driven roller height adjusting knob is in transmission connection with the driven roller support, the forming roller, four base angles of the square frame are fixedly provided with idler wheels with a self-locking function, and the rear end face of the workbench is provided with a material receiving plate.
In a preferred embodiment of the present invention, the method further comprises: the driven roller support comprises two first guide rail sliding blocks which are arranged in a bilateral symmetry mode, the left end and the right end of the driven roller are respectively connected with the first guide rail sliding blocks in a rotating mode, the right end of the driven roller extends out of the first guide rail sliding block on the right side, the forming roller support comprises two second guide rail sliding blocks which are arranged in a bilateral symmetry mode, the left end and the right end of the forming roller are respectively connected with the second guide rail sliding blocks in a rotating mode, first guide rails and second guide rails in the vertical direction are respectively arranged on opposite surfaces of the left support and the right support in a pairwise symmetry mode, the first guide rail sliding blocks are arranged on the first guide rails in an up-down sliding mode, and the second guide rail sliding blocks are; the two ends of the driving roller respectively extend out of the left support and the right support, the part of the left end of the driving roller extending out of the left support is in transmission connection with the reduction gearbox, the part of the right end of the driving roller extending out of the right support is fixedly provided with a first gear, and the part of the right end of the driven roller extending out of the first guide rail sliding block is fixedly provided with a second gear meshed with the first gear.
In a preferred embodiment of the present invention, the method further comprises: the two ends of the guide roller, the drive roller, the driven roller and the forming roller are respectively and rotatably arranged on the guide roller bracket, the drive roller bracket, the first guide rail sliding block and the second guide rail sliding block through bearings.
In a preferred embodiment of the present invention, the method further comprises: the bearings are two needle roller bearings arranged at intervals, the needle roller bearings arranged at intervals respectively surround parts, between the two needle roller bearings, of the guide roller, the drive roller, the driven roller and the forming roller arranged at intervals, of the guide roller bracket, the drive roller bracket, the first guide rail slide block and the second guide rail slide block which correspond to the parts, between the two needle roller bearings arranged at intervals, to form independent lubricating oil cavities, and oil filling holes which are connected with the lubricating oil cavities are formed in the upper end face of the guide roller bracket, the upward surface of the drive roller bracket, the upper end face of the first guide rail slide block and the upper end face of the second guide rail slide block.
In a preferred embodiment of the present invention, the method further comprises: first guide rail with be provided with first fixed screw on the lateral wall of second guide rail respectively, wear to be equipped with in the first fixed screw and contradict first guide rail slider with the first fixing bolt of second guide rail slider.
In a preferred embodiment of the present invention, the method further comprises: the outer diameter of the driving roller is 2 times of the outer diameter of the guide roller, and the outer diameter of the forming roller is equal to the outer diameter of the driving roller.
In a preferred embodiment of the present invention, the method further comprises: the guide roll sleeve is provided with two circular clamping plates with the same thickness, the axes of the circular clamping plates are superposed with the axis of the guide roll, the distance between the circular clamping plates is 0.2-0.5 mm larger than the width of a processed stainless steel clamping band, second fixing screw holes are radially formed in the circular clamping plates, second fixing bolts penetrate through the second fixing screw holes, and the outer diameter of each circular clamping plate is larger than that of the guide roll and smaller than that of the driving roll.
In a preferred embodiment of the present invention, the method further comprises: the driven roller height adjusting mechanism comprises a first screw rod and a second screw rod which are arranged in a bilateral symmetry mode in pairs, a first screw rod screw hole and a second screw rod screw hole are respectively arranged on a left top plate and a right top plate in a bilateral symmetry mode, the lower end of the first screw rod is connected with a first guide rail sliding block in a pivot mode, and the upper end of the first screw rod penetrates through the first screw rod screw hole and then is fixedly connected with a driven roller height adjusting knob; the lower end of the second lead screw is pivotally connected with the second guide rail sliding block, and the upper end of the second lead screw penetrates through the screw hole of the second lead screw and then is fixedly connected with the forming roller height adjusting knob.
The invention solves the defects in the background technology, and can bend the strip-shaped stainless steel belt into stainless steel clamping belts with different radians by adjusting the relative heights of the forming roller, the driving roller and the driven roller and changing the size of the included angle alpha, and the bending radians are uniform and beautiful.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of another angle configuration of the preferred embodiment of the present invention;
FIG. 3 is a schematic illustration of the positions of the drive roll, the driven roll, the forming roll and the guide roll of the preferred embodiment of the present invention;
FIG. 4 is a schematic structural view of a left or right stent according to a preferred embodiment of the present invention;
FIG. 5 is a right side view of the preferred embodiment of the present invention;
FIG. 6 is a partially enlarged schematic view of a preferred embodiment of the present invention;
FIG. 7 is an enlarged partial schematic view of another angle of the preferred embodiment of the present invention;
FIG. 8 is a schematic structural view of the left or right top plate of the preferred embodiment of the present invention;
in the figure: 100. workbench 110, reduction gearbox 120 and driving motor
130. Square frame 140, roller
150. Connect flitch 200, guide roll support
201. Guide roller 210, circular nip plate
222. Second fixing screw hole 221 and second fixing bolt
300. Drive roll support 301, drive roll
310. Left support 320 and right support
330. Left top plate 331 and first screw bolt hole
332. Second lead screw hole 340 and right top plate
350. Driven roller height adjusting knob 360 and forming roller height adjusting knob
370. First guide rail 380 and second guide rail
392. First fixed screw 390, first gear
391. First fixing bolt 400 and driven roller bracket
401. Driven roller 410, first guide slider
490. Second gear 500, forming roll support
501. Forming roller 510 and second guide rail slide block
600. Bearing 630 and oil filler point
710. First lead screw 720 and second lead screw
810. A first common tangent plane 820 and a second common tangent plane
Alpha, the included angle beta between the first common tangent plane and the horizontal plane, and the included angle beta between the second common tangent plane and the horizontal plane
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
Example (b): as shown in fig. 1 to 8, a stainless steel band bending device for an automobile exhaust system comprises a workbench 100, wherein a guide roll support 200 and a drive roll support 300 are fixedly arranged on the workbench 100 in sequence from front to back, and a drive roll 301, a driven roll support 400 and a forming roll support 500 are arranged on the drive roll support 300 in sequence from front to back; the driven roller bracket 400 and the forming roller bracket 500 are movably arranged up and down on the driving roller bracket 300, and the driving roller 301 is rotatably arranged on the driving roller bracket 300; a driven roller 401 is rotatably arranged on the driven roller bracket 400, a forming roller 501 is rotatably arranged on the forming roller bracket 500, a guide roller 201 is rotatably arranged on the guide roller bracket 200, the axes of the guide roller 201, the drive roller 301, the driven roller 401 and the forming roller 501 are parallel to each other, the axis of the drive roller 301 and the axis of the driven roller 401 are on a vertical plane, the axis of the drive roller 301 is below the axis of the driven roller 401, and a gap for a processed stainless steel clamping band to pass through is reserved between the drive roller 301 and the driven roller 401; the outer diameters of the driving roller 301 and the driven roller 401 are the same, the outer diameter of the driving roller 301 is larger than that of the guide roller 201, and the outer diameter of the driving roller 301 is smaller than or equal to that of the forming roller 501; the circumferential surface of the driving roller 301 and the circumferential surface of the forming roller 501 are provided with a first common tangent plane 810, the included angle alpha between the first common tangent plane 810 and the horizontal plane is 20-40 degrees, the circumferential surface of the driving roller 301 and the circumferential surface of the guide roller 201 are provided with a second common tangent plane 820, and the included angle beta between the second common tangent plane 820 and the horizontal plane is 15 degrees. Because the base material of the processed stainless steel clamping band is a roll, the processed stainless steel clamping band has a certain radian, the included angle beta is set to be 15 degrees and is matched with the radian of the processed stainless steel clamping band, so that the processed stainless steel clamping band can more easily enter a gap between the driving roller 301 and the driven roller 401, the processed stainless steel clamping band passes through the gap between the driving roller 301 and the driven roller 401 and then upwards contacts the cylindrical surface of the forming roller 501, the radian of the processed stainless steel clamping band is continuously increased to a certain specific value by adjusting the included angle alpha of the circumferential surface of the forming roller 501 and the circumferential surface of the driving roller, and the larger the included angle alpha is, the larger the forming radian of the stainless steel clamping band is. The included angle beta between the circumferential surface of the guide roller and the circumferential surface of the driving roller is adjusted, so that the processed stainless steel clamping band can more easily enter the gap between the driving roller 301 and the driven roller 401, the driven roller bracket 400 is also movably arranged on the driving roller bracket 300 up and down, and the design ensures that the gap between the driving roller 301 and the driven roller 401 can be adjusted, so as to meet the bending operation of the processed stainless steel clamping bands with different thicknesses.
The driving roller support 300 comprises a left support 310 and a right support 320 which are arranged in a bilateral symmetry manner, a left top plate 330 fixedly arranged on the upper end surface of the left support 310 and a right top plate 340 fixedly arranged on the upper end surface of the right support 320, the left top plate 330 and the right top plate 340 are arranged in a bilateral symmetry manner, a reduction gearbox 110 is fixedly arranged on the workbench 100 on the left side of the left support 310, the top end of the reduction gearbox 110 is fixedly provided with a driving motor 120, the driving motor 120 is in transmission connection with the reduction gearbox 110, the reduction gearbox 110 is in transmission connection with a driving roller 301, the driving roller 301 is in transmission connection with a driven roller 401, a driven roller height adjusting knob 350 and a forming roller height adjusting knob 360 are symmetrically arranged on the upper end surfaces of the left top plate 330 and the right top plate 340, the driven roller height adjusting knob 350 is in transmission connection with the driven roller support 400, the, four bottom corners of the square frame 130 are fixedly provided with rollers 140 with a self-locking function, and the rear end surface of the workbench 100 is provided with a material receiving plate 150. The driving motor 120 and the reduction gearbox 110 are matched for use, so that the driving roller 301 and the driven roller 401 rotate at a determined rotating speed, the machined stainless steel clamping band is driven to pass through the forming roller at a constant speed, and the machined clamping band is ensured to be uniform in bending radian and attractive.
The driven roller support 400 comprises two first guide rail sliding blocks 410 which are arranged in bilateral symmetry, the left end and the right end of the driven roller 401 are respectively connected with the first guide rail sliding blocks 410 in a rotating mode, the right end of the driven roller 401 extends out of the first guide rail sliding block 410 on the right side, the forming roller support 500 comprises two second guide rail sliding blocks 510 which are arranged in bilateral symmetry, the left end and the right end of the forming roller 501 are respectively connected with the second guide rail sliding blocks 510 in a rotating mode, the opposite surfaces of the left support 310 and the right support 320 are respectively provided with a first guide rail 370 and a second guide rail 380 in the vertical direction in a pairwise symmetry mode, the first guide rail sliding blocks 410 are arranged on the first guide rail 370 in a sliding mode, and the second; the two ends of the driving roller 301 respectively extend out of the left support 310 and the right support 320, the part of the left end of the driving roller 301 extending out of the left support 310 is in transmission connection with the reduction gearbox 110, the part of the right end of the driving roller 301 extending out of the right support 320 is fixedly provided with a first gear 390, and the part of the right end of the driven roller 401 extending out of the first guide rail slide block 410 is fixedly provided with a second gear 490 engaged with the first gear 390. Both ends of the guide roller 201, the drive roller 301, the driven roller 401, and the forming roller 501 are rotatably provided on the guide roller holder 200, the drive roller holder 300, the first rail block 410, and the second rail block 510 through bearings 600, respectively. The bearings 600 are two needle roller bearings 600 arranged at intervals, the parts of the needle roller bearings 600 arranged at intervals and the guide roller 201, the drive roller 301, the driven roller 401 and the forming roller 501 between the two needle roller bearings 600 arranged at intervals and the corresponding parts of the guide roller bracket 200, the drive roller bracket 300, the first guide rail slider 410 and the second guide rail slider 510 arranged between the two needle roller bearings 600 enclose independent lubricating oil cavities (not shown), and oil filling holes 630 connected with the lubricating oil cavities (not shown) are formed in the upper end surface of the guide roller bracket 200, the upward surface of the drive roller bracket 300, the upper end surface of the first guide rail slider 410 and the upper end surface of the second guide rail slider 510. The needle roller bearing is provided with a thin and long roller (the diameter D of the roller is less than or equal to 5mm, the L/D is more than or equal to 2.5, and L is the length of the roller), so the needle roller bearing has higher load bearing capacity than a common bearing. On the other hand, the double needle bearing 600 is designed such that the lubricating oil can be injected into the lubricating oil chamber (not shown) from the oil injection hole 630, so that the needle bearing 600 is lubricated by the lubricating oil, thereby prolonging the service life of the needle bearing.
The side walls of the first guide rail 370 and the second guide rail 380 are respectively provided with a first fixing screw hole 392, and a first fixing bolt 391 abutting against the first guide rail slider 410 and the second guide rail slider 510 is inserted into the first fixing screw hole 392. This design provides a more secure attachment of the first track slider 410 and the second track slider 510 to the first track 370 and the second track 380.
The outer diameter of the drive roller 301 is 2 times the outer diameter of the guide roller 201, and the outer diameter of the forming roller 501 is equal to the outer diameter of the drive roller 301.
The guide roller 201 is sleeved with two circular clamping plates 210 with the same thickness, the axes of the circular clamping plates 210 coincide with the axis of the guide roller 201, the distance between the circular clamping plates 210 is 0.2-0.5 mm larger than the width of a processed stainless steel clamping band, the circular clamping plates 210 are radially provided with second fixing screw holes 222, second fixing bolts 221 penetrate through the second fixing screw holes 222, and the outer diameter of each circular clamping plate 210 is larger than that of the guide roller 201 and smaller than that of the driving roller 301. The design ensures that the angle of the workpiece entering the gap between the driving roller 301 and the driven roller 401 is fixed, and the workpiece cannot slide left and right on the guide roller 201.
The embodiment also comprises a first screw rod 710 and a second screw rod 720 which are arranged in a bilaterally symmetrical manner, a first screw rod screw hole 331 and a second screw rod screw hole 332 are respectively arranged on the left top plate 330 and the right top plate 340 in a bilaterally symmetrical manner, the lower end of the first screw rod 710 is pivotally connected with the first guide rail slide block 410, and the upper end of the first screw rod 710 passes through the first screw rod screw hole 331 and then is fixedly connected with the driven roller height adjusting knob 350; the lower end of the second lead screw 720 is pivotally connected to the second guide rail sliding block 510, and the upper end of the second lead screw 720 passes through the second lead screw hole 332 and then is fixedly connected to the forming roller height adjusting knob 360. By rotating the driven roller height adjusting knob 350, the first lead screw 710 is driven to rotate in the first lead screw hole 331, so that the first guide rail slider 410 pivotally connected to the lower end of the first lead screw 710 and the first guide rail 370 move relatively, and the purpose of adjusting the gap between the driven roller 401 and the driving roller 301 is achieved. Similarly, the forming roller height adjusting knob 360 is rotated to drive the second lead screw 720 to rotate in the second lead screw hole 332, so that the second guide rail sliding block 510 pivotally connected to the lower end of the second lead screw 720 and the second guide rail 380 move relatively, the relative position between the forming roller 501 and the driving roller 301 is changed, and the purpose of adjusting the included angle α is achieved.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a curved circle device of stainless steel clamp band for automobile exhaust system, includes the workstation, its characterized in that: a guide roller bracket and a driving roller bracket are fixedly arranged on the workbench in sequence from front to back, and a driving roller, a driven roller bracket and a forming roller bracket are arranged on the driving roller bracket in sequence from front to back; the driven roller bracket and the forming roller bracket are movably arranged on the driving roller bracket up and down, and the driving roller is rotatably arranged on the driving roller bracket; the driven roller bracket is rotatably provided with a driven roller, the forming roller bracket is rotatably provided with a forming roller, the guide roller bracket is rotatably provided with a guide roller, the axes of the guide roller, the drive roller, the driven roller and the forming roller are parallel to each other, the axis of the drive roller and the axis of the driven roller are on a vertical plane, the axis of the drive roller is below the axis of the driven roller, and a gap for a processed stainless steel clamping band to pass through is reserved between the drive roller and the driven roller; the outer diameters of the driving roller and the driven roller are the same, the outer diameter of the driving roller is larger than that of the guide roller, and the outer diameter of the driving roller is smaller than or equal to that of the forming roller; the circumferential surface of the driving roller and the circumferential surface of the forming roller are provided with a first common tangent plane, the included angle alpha between the first common tangent plane and the horizontal plane is 20-40 degrees, the circumferential surface of the driving roller and the circumferential surface of the guide roller are provided with a second common tangent plane, and the included angle beta between the second common tangent plane and the horizontal plane is 15 degrees.
2. The apparatus of claim 1, wherein the stainless steel band is used for an exhaust system of an automobile, and the apparatus comprises: the driving roller support comprises a left support, a right support, a left top plate, a right top plate, a left top plate, a reduction gearbox, a driving motor, a driven roller height adjusting knob and a forming roller height adjusting knob, wherein the left support and the right support are arranged in bilateral symmetry, the left top plate is fixedly arranged on the upper end surface of the left support, the right top plate is fixedly arranged on the upper end surface of the right support, the left top plate and the right top plate are in bilateral symmetry, the reduction gearbox is fixedly provided with the driving motor, the driving motor is in transmission connection with the reduction gearbox, the reduction gearbox is in transmission connection with the driving roller, the driving roller is in transmission connection with the driven roller, the left top plate and the right top plate are symmetrically provided with the driven roller height adjusting knob and the forming roller height adjusting knob, the driven, four base angles of the square frame are fixedly provided with idler wheels with a self-locking function, and the rear end face of the workbench is provided with a material receiving plate.
3. The apparatus of claim 2, wherein the means for rounding a stainless steel band clamp for an exhaust system of an automobile comprises: the driven roller support comprises two first guide rail sliding blocks which are arranged in a bilateral symmetry mode, the left end and the right end of the driven roller are respectively connected with the first guide rail sliding blocks in a rotating mode, the right end of the driven roller extends out of the first guide rail sliding block on the right side, the forming roller support comprises two second guide rail sliding blocks which are arranged in a bilateral symmetry mode, the left end and the right end of the forming roller are respectively connected with the second guide rail sliding blocks in a rotating mode, first guide rails and second guide rails in the vertical direction are respectively arranged on opposite surfaces of the left support and the right support in a pairwise symmetry mode, the first guide rail sliding blocks are arranged on the first guide rails in an up-down sliding mode, and the second guide rail sliding blocks are; the two ends of the driving roller respectively extend out of the left support and the right support, the part of the left end of the driving roller extending out of the left support is in transmission connection with the reduction gearbox, the part of the right end of the driving roller extending out of the right support is fixedly provided with a first gear, and the part of the right end of the driven roller extending out of the first guide rail sliding block is fixedly provided with a second gear meshed with the first gear.
4. The apparatus of claim 3, wherein the stainless steel band is used for an exhaust system of an automobile, and the apparatus comprises: the two ends of the guide roller, the drive roller, the driven roller and the forming roller are respectively and rotatably arranged on the guide roller bracket, the drive roller bracket, the first guide rail sliding block and the second guide rail sliding block through bearings.
5. The apparatus of claim 4, wherein the stainless steel band is used for an exhaust system of an automobile, and the apparatus comprises: the bearings are two needle roller bearings arranged at intervals, the needle roller bearings arranged at intervals respectively surround parts, between the two needle roller bearings, of the guide roller, the drive roller, the driven roller and the forming roller arranged at intervals, of the guide roller bracket, the drive roller bracket, the first guide rail slide block and the second guide rail slide block which correspond to the parts, between the two needle roller bearings arranged at intervals, to form independent lubricating oil cavities, and oil filling holes which are connected with the lubricating oil cavities are formed in the upper end face of the guide roller bracket, the upward surface of the drive roller bracket, the upper end face of the first guide rail slide block and the upper end face of the second guide rail slide block.
6. The apparatus of claim 5, wherein the stainless steel band is used for an exhaust system of an automobile, and the apparatus comprises: first guide rail with be provided with first fixed screw on the lateral wall of second guide rail respectively, wear to be equipped with in the first fixed screw and contradict first guide rail slider with the first fixing bolt of second guide rail slider.
7. The apparatus of claim 6, wherein the means for rounding a stainless steel band clamp for an exhaust system of an automobile comprises: the outer diameter of the driving roller is 2 times of the outer diameter of the guide roller, and the outer diameter of the forming roller is equal to the outer diameter of the driving roller.
8. The apparatus of claim 7, wherein the means for rounding a stainless steel band clamp for an exhaust system of an automobile comprises: the guide roll sleeve is provided with two circular clamping plates with the same thickness, the axes of the circular clamping plates are superposed with the axis of the guide roll, the distance between the circular clamping plates is 0.2-0.5 mm larger than the width of a processed stainless steel clamping band, second fixing screw holes are radially formed in the circular clamping plates, second fixing bolts penetrate through the second fixing screw holes, and the outer diameter of each circular clamping plate is larger than that of the guide roll and smaller than that of the driving roll.
9. The apparatus of claim 8, wherein the means for rounding a stainless steel band clamp for an exhaust system of a vehicle comprises: the driven roller height adjusting mechanism comprises a first screw rod and a second screw rod which are arranged in a bilateral symmetry mode in pairs, a first screw rod screw hole and a second screw rod screw hole are respectively arranged on a left top plate and a right top plate in a bilateral symmetry mode, the lower end of the first screw rod is connected with a first guide rail sliding block in a pivot mode, and the upper end of the first screw rod penetrates through the first screw rod screw hole and then is fixedly connected with a driven roller height adjusting knob; the lower end of the second lead screw is pivotally connected with the second guide rail sliding block, and the upper end of the second lead screw penetrates through the screw hole of the second lead screw and then is fixedly connected with the forming roller height adjusting knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317141.5A CN113000646B (en) | 2019-12-19 | 2019-12-19 | Stainless steel clamping strap bending device for automobile exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317141.5A CN113000646B (en) | 2019-12-19 | 2019-12-19 | Stainless steel clamping strap bending device for automobile exhaust system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113000646A true CN113000646A (en) | 2021-06-22 |
| CN113000646B CN113000646B (en) | 2024-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911317141.5A Active CN113000646B (en) | 2019-12-19 | 2019-12-19 | Stainless steel clamping strap bending device for automobile exhaust system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07314049A (en) * | 1994-05-30 | 1995-12-05 | Kuwahara Seisakusho:Kk | Method for bending end of roll forming metal plate and device therefor |
| KR100433694B1 (en) * | 2003-04-22 | 2004-06-01 | 김미라 | Auto fin mill machine |
| KR20130080114A (en) * | 2012-01-04 | 2013-07-12 | 주식회사 한일정공 | Manufacturing apparatus and manufacturing method of clamp for hose |
| CN106001214A (en) * | 2016-07-01 | 2016-10-12 | 盐城工学院 | Bending machine for bending long-bar-shaped aluminum plate |
| KR101872716B1 (en) * | 2017-01-26 | 2018-08-02 | 주식회사홍성엔지니어링 | Large Diameter Band Clamp Manufacturing Device with Circular Bending |
| CN208895061U (en) * | 2018-09-19 | 2019-05-24 | 锋宏泰尼克精密件技术（昆山）有限公司 | A kind of manual edge rolling tooling of clip band |
| CN211803206U (en) * | 2019-12-19 | 2020-10-30 | 锋宏泰尼克精密件技术（昆山）有限公司 | Circle bending device of stainless steel clamp band for automobile exhaust system |
-
2019
- 2019-12-19 CN CN201911317141.5A patent/CN113000646B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07314049A (en) * | 1994-05-30 | 1995-12-05 | Kuwahara Seisakusho:Kk | Method for bending end of roll forming metal plate and device therefor |
| KR100433694B1 (en) * | 2003-04-22 | 2004-06-01 | 김미라 | Auto fin mill machine |
| KR20130080114A (en) * | 2012-01-04 | 2013-07-12 | 주식회사 한일정공 | Manufacturing apparatus and manufacturing method of clamp for hose |
| CN106001214A (en) * | 2016-07-01 | 2016-10-12 | 盐城工学院 | Bending machine for bending long-bar-shaped aluminum plate |
| KR101872716B1 (en) * | 2017-01-26 | 2018-08-02 | 주식회사홍성엔지니어링 | Large Diameter Band Clamp Manufacturing Device with Circular Bending |
| CN208895061U (en) * | 2018-09-19 | 2019-05-24 | 锋宏泰尼克精密件技术（昆山）有限公司 | A kind of manual edge rolling tooling of clip band |
| CN211803206U (en) * | 2019-12-19 | 2020-10-30 | 锋宏泰尼克精密件技术（昆山）有限公司 | Circle bending device of stainless steel clamp band for automobile exhaust system |
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| CN113000646B (en) | 2024-08-06 |
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