CN118417384A - Bending device for steel ring machining - Google Patents
Bending device for steel ring machining Download PDFInfo
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- CN118417384A CN118417384A CN202410896985.4A CN202410896985A CN118417384A CN 118417384 A CN118417384 A CN 118417384A CN 202410896985 A CN202410896985 A CN 202410896985A CN 118417384 A CN118417384 A CN 118417384A
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- roller
- plate
- bending
- steel ring
- fixed roller
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- 238000005452 bending Methods 0.000 title claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000003754 machining Methods 0.000 title claims description 8
- 238000005520 cutting process Methods 0.000 claims description 17
- 210000001624 hip Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- LYKJEJVAXSGWAJ-UHFFFAOYSA-N compactone Natural products CC1(C)CCCC2(C)C1CC(=O)C3(O)CC(C)(CCC23)C=C LYKJEJVAXSGWAJ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a bending device for steel ring processing, which belongs to the technical field of plate bending and comprises a feeding part and a bending part, wherein a channel for conveying plates is arranged on the feeding part; the bending part comprises a fixed roller and two movable rollers, wherein the fixed roller and the movable rollers can rotate freely, a gap for bending the plate is formed between the fixed roller and the movable rollers, and the two movable rollers respectively form a moving path. The bending equipment can adapt to plates with different thicknesses to carry out bending work. It is important that the intersection point of the moving paths of the two moving rollers is kept unchanged all the time during the moving process, and the intersection point coincides with the axis of the molded product, so that the inside diameter of the molded product is ensured not to change due to gap adjustment.
Description
Technical Field
The invention relates to a bending device for steel ring processing, and belongs to the technical field of plate bending.
Background
In the steel ring processing field, a traditional bending device usually uses a single fixed roller and a movable roller combination to bend a plate, and the structure is simple, but has limitation in processing plates with different thicknesses, and adaptation to the plates with different thicknesses is often realized by changing a rotating roller or adjusting a mechanical structure. The adjusting mode is low in efficiency, and the inner diameters of the bent products are difficult to be guaranteed to be consistent, so that the invention provides the bending device capable of solving the problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a bending device for processing a steel ring, which can be suitable for bending devices for plates with different thicknesses.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the bending device for processing the steel ring comprises a feeding part, wherein a channel for conveying plates is arranged on the feeding part;
The bending part comprises a fixed roller and two movable rollers, the fixed roller and the movable rollers can rotate freely, a gap for bending the plate is formed between the fixed roller and the movable rollers, two movable rollers respectively form a moving path, the two moving paths intersect to form an included angle along the projection perpendicular to the axis of the fixed roller, the projection point of the rotation axis of the fixed roller on the axial direction of the rotation axis is located on the bisector of the included angle, and the vertex of the included angle is the projection point of the axis forming a circular ring on the axis of the fixed roller after the plate is bent.
Preferably, the bending device further comprises a machine body, a slide way corresponding to the moving roller is arranged in the machine body, a sliding block is slidably arranged in the slide way, the sliding direction of the sliding block in the slide way is coincident with the moving path of the moving roller, and the moving roller is rotatably arranged on the sliding block.
Preferably, a worm wheel is further rotatably installed in the machine body, worm teeth are formed in one side wall of the worm wheel, the sliding block is fixed on the sliding plate, a driving block is arranged at the end of the sliding plate, and teeth meshed with the worm teeth are arranged on the driving block.
Preferably, a support shaft is fixed in the moving roller, the support shaft is rotatably mounted in the sliding block, one end of the support shaft penetrates through the sliding block to extend into the machine body and is fixedly provided with gears, a first driving roller and two second driving rollers are rotatably mounted in the machine body, toothed rings are sleeved outside the three driving rollers, the toothed rings can form two straight edges, the two straight edges are parallel to the extending direction of the slideway, and the two gears are meshed with teeth on the two straight edges respectively.
Preferably, a triangle block is fixed in the machine body, the triangle block is filled in the toothed ring, the shape formed by the axis projection of the first driving roller and the two second driving rollers is an isosceles triangle, and the two straight sides are respectively parallel to the two waists of the isosceles triangle.
Preferably, a third motor for driving the fixed roller to rotate is fixed inside the machine body.
Preferably, a push plate is mounted on the machine body, the push plate is sleeved outside the fixed roller, and the push plate is perpendicular to the axial direction of the fixed roller and can slide along the axial direction of the fixed roller.
Preferably, the feeding portion includes a sheet cutting device and a sheet gripping device that slides on the body along a length direction of the passage.
Preferably, a cutting blade for cutting the plate is provided inside the plate cutting device.
Preferably, the interior of the plate clamping device comprises clamping jaws, and the clamping jaws are used for clamping plates and pushing the plates into the interior of the bending part.
Compared with the prior art, the invention has the beneficial effects that:
The bending equipment adjusts the gap between the bending equipment and the fixed roller by changing the positions of the two movable rollers so as to adapt to the bending work of plates with different thicknesses. It is important that the intersection point of the moving paths of the two moving rollers is kept unchanged all the time during the moving process, and the intersection point coincides with the axis of the molded product, so that the inside diameter of the molded product is ensured not to change due to gap adjustment.
According to the invention, through the interconnection of the worm disc, the sliding block and the sliding plate, the two moving rollers can move along a preset moving path at the same time, so that the size of the gap can be accurately adjusted. In addition, inside the machine body of the equipment, triangular blocks and toothed rings are also arranged. When the toothed ring moves along a specific path, the toothed ring can drive the gear to rotate, so that power transmission is realized, and the toothed ring can still stably drive the gear to rotate even after the position of the gear is changed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial view of the present invention.
Fig. 3 is an internal cross-sectional view of the body of the present invention.
Fig. 4 is a connection diagram of the gears, ring gears and triangular blocks of the present invention.
Fig. 5 is an internal view of the body of the present invention.
Fig. 6 is a perspective view of the connection of the moving roller, gear and toothed ring of the present invention.
In the figure: 1. the machine comprises a machine body, 2, a feeding part, 3, a fixed roller, 4, a movable roller, 5, a push plate, 6, a fulcrum, 7, a slideway, 8, a sliding block, 9, a sliding plate, 10, a worm disc, 11, a driving block, 12, a gear, 13, a first driving roller, 14, a second driving roller, 15, a toothed ring, 16, a triangular block, 17, a plate cutting device, 18 and a plate clamping device.
Detailed Description
The invention is illustrated below by means of specific examples, without however limiting the invention.
Example 1
Referring to fig. 1 and fig. 2, in this embodiment, a bending device for processing a steel ring is provided, including: the steel ring processing device comprises a feeding part 2 and a bending part, wherein a channel for conveying plates is arranged on the feeding part 2, blanks of the steel ring are coiled materials in the steel ring processing process, the coiled materials are cut to form plates with the same length, and the plates are conveyed in the channel;
The portion of bending installs the ejection of compact one end at the passageway, the portion of bending includes a fixed roller 3 and two movable rollers 4, fixed roller 3 and movable roller 4 homoenergetic rotate freely, the clearance that supplies the panel to bend is had between fixed roller 3 and the movable roller 4, when panel passes through from the clearance department, the one side and the fixed roller 3 contact of panel, the another side and the movable roller 4 of panel are tangent, fixed roller 3 and movable roller 4's rotation can push panel removal, both sides and fixed roller 3 and movable roller 4 of panel exist frictional force simultaneously, and move in the clearance under fixed roller 3 and movable roller 4's drive, in the course of moving, the panel is bent into a cylindric, the inner ring of cylindric and fixed roller 3 are tangent, the outer loop of cylindric and movable roller 4 are tangent, wherein two movable rollers 4 form a travel path respectively, these two travel paths intersect along the projection of the fixed roller 3 axis of perpendicular to form an contained angle, the axis of rotation of fixed roller 3 is located the bisector of this contained angle, and the summit of this contained angle is for forming the axial line of bending after the fixed roller 3 and movable roller 4, the fixed roller 3 can form the symmetry plane of symmetry of the fixed roller 3 and movable roller 3, the plane of symmetry can form the fixed roller 3 with the fixed roller, the plane of symmetry of roller can form the motion of symmetry and movable roller, the plane of symmetry is formed by the fixed roller 3 in the plane of symmetry, the fixed roller can form the plane of symmetry of the roller and movable plane of the roller.
Example two
As shown in fig. 1 to 6, on the basis of the first embodiment, the present embodiment provides a movable mount capable of moving the roller 4, specifically as follows:
The bending device further comprises a machine body 1, a slide way 7 corresponding to the movable roller 4 is arranged in the machine body 1, a sliding block 8 is slidably arranged in the slide way 7, the sliding direction of the sliding block 8 in the slide way 7 coincides with the moving path of the movable roller 4, the movable roller 4 is rotatably arranged on the sliding block 8, the sliding block 8 moves in the slide way 7, the movable roller 4 is not influenced to freely rotate on the sliding block 8, when the movable roller 4 moves, the distance between the two movable rollers 4 and the fixed roller 3 is always the same, the thickness of the circular path is changed through the movement of the two movable rollers 4, and therefore plates with different thicknesses can be adapted.
The inside of the machine body 1 is also rotatably provided with a worm wheel 10, a worm tooth is arranged on one side wall of the worm wheel 10, the sliding block 8 is fixed on the sliding plate 9, the end part of the sliding plate 9 is provided with a driving block 11, the driving block 11 is provided with teeth meshed with the worm tooth, and the sliding block 8 sliding in the sliding way 7 is limited by the sliding way 7 and can only slide along the extending direction of the sliding way 7. When the scroll wheel 10 starts to rotate, it can synchronously drive the two driving blocks 11 to move inwards or outwards at the same speed. The synchronous movement ensures that the two moving rollers 4 always maintain symmetrical positions, thereby ensuring that the gaps on two sides are uniform in the process of bending the plate, avoiding inconsistent gaps, and the machine body 1 is provided with a first motor for driving the worm wheel 10 to rotate.
The inside of the movable roller 4 is fixed with a fulcrum 6, the fulcrum 6 is rotatably mounted inside the sliding block 8, one end of the fulcrum 6 penetrates through the sliding block 8 to extend into the machine body 1 and is fixedly provided with a gear 12, a first driving roller 13 and two second driving rollers 14 are rotatably mounted inside the machine body 1, a toothed ring 15 is sleeved outside the three driving rollers, the toothed ring 15 can form two straight edges, the two straight edges are parallel to the extending direction of the slideway 7, the two gears 12 are respectively meshed with teeth on the two straight edges, the gear 12 moves along with the movement of the sliding block 8, and the distance between the gear 12 and the straight edges is always kept constant. This design ensures that the gear wheel 12 does not interfere with its engagement with the toothed ring 15 during movement. The body 1 is internally provided with a second motor, the function of which is to drive either the first drive roller 13 or the second drive roller 14. In this embodiment, the second motor mainly rotates the first driving roller 13. When the first drive roller 13 rotates, it drives the toothed ring 15 along its preset path. Meanwhile, when the toothed ring 15 is replaced, the two gears 12 are correspondingly rotated due to the meshing relationship between the gears 12 and the toothed ring 15.
The inside of organism 1 is fixed with triangle piece 16, and triangle piece 16 fills to the inside of ring gear 15, and the shape that the axis projection of first drive roller 13 and two second drive rollers 14 formed is isosceles triangle, and two straight flange that ring gear 15 formed are parallel with isosceles triangle's two waists respectively, and triangle piece 16 mainly plays the supporting role, and when gear 12 and ring gear 15 meshing, triangle piece 16 supports in ring gear 15's inside, avoids ring gear 15 to inwards buckle and warp.
Example III
As shown in fig. 1 to 3, on the basis of the first embodiment and the second embodiment, the present embodiment provides a discharging structure, which specifically includes:
The inside of organism 1 is fixed with the third motor that is used for driving fixed roller 3 pivoted, and the third motor can drive fixed roller 3 and rotate on organism 1, and fixed roller 3 and movable roller 4 all rotate along the arrow direction of fig. 2, in the rotation process, drives panel and removes and implement the work of bending, and the steel ring in fig. 2 is the state after bending.
Install a push pedal 5 on the organism 1, push pedal 5 cover is established in the outside of fixed roller 3 to push pedal 5 is perpendicular with the axial direction of fixed roller 3, and can slide along the axis direction of fixed roller 3, and the size of push pedal 5 is enough to cover the whole steel ring after the processing, and push pedal 5 can promote the steel ring after the processing is accomplished to remove when sliding, thereby accomplishes the breaking away from work of steel ring.
Example IV
As shown in fig. 1 and 2, on the basis of the first embodiment and the second embodiment, this embodiment provides one of the modes of the feeding portion 2, specifically as follows:
The feeding portion 2 includes a sheet cutting device 17 and a sheet gripping device 18, and the sheet gripping device 18 slides on the body 1 along the longitudinal direction of the passage. The inside of the sheet cutting device 17 is provided with a cutting blade for cutting the sheet, and when one end of the coil is fed into the inside of the cutting device, the cutting device is activated to cut the coil and ensure that the cut sheet remains in the predetermined path. The interior of the sheet clamping device 18 includes a clamping jaw for clamping the sheet and pushing the clamping jaw into the bending portion, the clamping device can accurately clamp and firmly fix the cut sheet, then push the sheet to stably move in the channel, and ensure that one end of the sheet accurately enters the bending portion for subsequent bending operation, and the sheet cutting device 17 and the clamping jaw in the clamping device are common components in the prior art, so the invention is not specifically explained.
Working principle: during the coil handling process, the sheet cutting device 17 will accurately cut the coil into sheets of equal length as one end of the coil enters the pass. The sheets are then accurately gripped by the sheet gripping device 18 with one end of the sheet extending between the movable roller 4 and the fixed roller 3. At this time, the sheet material is precisely bent on the circular path by the cooperation of the rotation of the movable roller 4 and the fixed roller 3.
Once the bending work is finished, the push plate 5 device can intervene in time to smoothly push out the processed annular material, so that the whole discharging process is finished.
This can be achieved by operating the scroll 10 when the thickness of the sheet material needs to be adjusted to accommodate different production requirements. Rotation of the scroll 10 drives the two drive blocks 11. The driving block 11 drives the gear 12 to move through the connecting sliding plate 9. It is noted that although the gear 12 is moving, it is still able to maintain engagement with the toothed ring 15, ensuring that the gear 12 is able to rotate normally. In this way, the rotation function of the moving roller 4 is not affected while the distance between the moving roller 4 and the fixed roller 3 is adjusted, thereby realizing flexible adjustment of the thickness of the plate.
Finally, it should be noted that the above-mentioned embodiments only illustrate rather than limit the technical solution of the present invention, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the present invention may be modified or equivalently replaced without departing from the spirit and scope of the present invention, and any modification or partial replacement thereof should be included in the scope of the claims of the present invention.
Claims (10)
1. Bending device of steel ring processing, its characterized in that includes:
The feeding part (2), wherein a channel for conveying the plate is arranged on the feeding part (2);
The bending part comprises a fixed roller (3) and two movable rollers (4), the fixed roller (3) and the movable rollers (4) can rotate freely, a gap for bending the plate is formed between the fixed roller (3) and the movable rollers (4), two movable rollers (4) form a moving path respectively, the two moving paths intersect along the projection perpendicular to the axis of the fixed roller (3) to form an included angle, the projection point of the rotation axis of the fixed roller (3) on the axial direction of the rotation axis is located on the bisector of the included angle, and the vertex of the included angle is the projection point of the axis forming a circular ring on the axis of the fixed roller (3) after the plate is bent.
2. The bending device for steel ring machining according to claim 1, further comprising a machine body (1), wherein a slide way (7) corresponding to the moving roller (4) is arranged in the machine body (1), a sliding block (8) is slidably arranged in the slide way (7), the sliding direction of the sliding block (8) in the slide way (7) coincides with the moving path of the moving roller (4), and the moving roller (4) is rotatably arranged on the sliding block (8).
3. The bending device for steel ring machining according to claim 2, wherein a worm wheel (10) is further rotatably installed in the machine body (1), worm teeth are formed in one side wall of the worm wheel (10), the sliding block (8) is fixed on the sliding plate (9), a driving block (11) is arranged at the end of the sliding plate (9), and teeth meshed with the worm teeth are arranged on the driving block (11).
4. The bending device for steel ring machining according to claim 2, wherein a supporting shaft (6) is fixed inside the movable roller (4), the supporting shaft (6) is rotatably installed inside the sliding block (8), one end of the supporting shaft (6) penetrates through the sliding block (8) to extend into the machine body (1) and is fixedly provided with gears (12), a first driving roller (13) and two second driving rollers (14) are rotatably installed inside the machine body (1), toothed rings (15) are sleeved outside the three driving rollers, the toothed rings (15) can form two straight edges, the two straight edges are parallel to the extending direction of the sliding rail (7), and the two gears (12) are meshed with teeth on the two straight edges respectively.
5. The bending device for steel ring machining according to claim 4, wherein a triangular block (16) is fixed in the machine body (1), the triangular block (16) is filled in the toothed ring (15), the shape formed by axis projection of the first driving roller (13) and the two second driving rollers (14) is an isosceles triangle, and two straight sides are respectively parallel to two waists of the isosceles triangle.
6. Bending device for steel ring processing according to claim 2, characterized in that the inside of the machine body (1) is fixed with a third motor for driving the fixed roller (3) to rotate.
7. The bending device for steel ring machining according to claim 2, wherein a push plate (5) is mounted on the machine body (1), the push plate (5) is sleeved outside the fixed roller (3), and the push plate (5) is perpendicular to the axial direction of the fixed roller (3) and can slide along the axial direction of the fixed roller (3).
8. Bending device for steel ring machining according to claim 1, characterized in that the feeding section (2) comprises a plate cutting device (17) and a plate clamping device (18), the plate clamping device (18) sliding on the machine body (1) along the length direction of the channel.
9. Bending device for steel ring processing according to claim 8, characterized in that the inside of the plate cutting device (17) is provided with cutting blades for cutting the plate.
10. Bending device for steel ring processing according to claim 8, characterized in that the interior of the plate gripping device (18) comprises gripping jaws for gripping the plate and pushing it into the interior of the bending section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410896985.4A CN118417384B (en) | 2024-07-05 | 2024-07-05 | Bending device for steel ring machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410896985.4A CN118417384B (en) | 2024-07-05 | 2024-07-05 | Bending device for steel ring machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118417384A true CN118417384A (en) | 2024-08-02 |
| CN118417384B CN118417384B (en) | 2024-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410896985.4A Active CN118417384B (en) | 2024-07-05 | 2024-07-05 | Bending device for steel ring machining |
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| Country | Link |
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| CN (1) | CN118417384B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1080280A (en) * | 1952-07-07 | 1954-12-08 | Improvements to bending machines | |
| US4232540A (en) * | 1979-03-19 | 1980-11-11 | Cain Jack C | Controlled variable radius roll forming apparatus |
| EP0454619A1 (en) * | 1990-04-12 | 1991-10-30 | Chr. Haeusler Ag Maschinen-, Apparate- Und Stahlbau | Apparatus for bending a plate into a cylindrical form |
| KR100892059B1 (en) * | 2008-09-03 | 2009-04-06 | 김미자 | Bending machine |
| EP2433720A1 (en) * | 2010-09-23 | 2012-03-28 | Theodor Gräbener GmbH & Co. KG | Four-roll bending machine and method for bending, round bending and rolling sheet |
| CN207615423U (en) * | 2017-12-11 | 2018-07-17 | 江苏南通三建建筑装饰有限公司 | A kind of four-roll plate bending machine |
| CN213316979U (en) * | 2020-09-24 | 2021-06-01 | 上海佘山自动化控制设备厂有限公司 | Three-roller plate rolling equipment with adjustable spacing |
| CN220461840U (en) * | 2023-07-31 | 2024-02-09 | 青岛易通达设备工程有限公司 | Plate bending machine capable of adjusting thickness of rolled plate |
-
2024
- 2024-07-05 CN CN202410896985.4A patent/CN118417384B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1080280A (en) * | 1952-07-07 | 1954-12-08 | Improvements to bending machines | |
| US4232540A (en) * | 1979-03-19 | 1980-11-11 | Cain Jack C | Controlled variable radius roll forming apparatus |
| EP0454619A1 (en) * | 1990-04-12 | 1991-10-30 | Chr. Haeusler Ag Maschinen-, Apparate- Und Stahlbau | Apparatus for bending a plate into a cylindrical form |
| KR100892059B1 (en) * | 2008-09-03 | 2009-04-06 | 김미자 | Bending machine |
| EP2433720A1 (en) * | 2010-09-23 | 2012-03-28 | Theodor Gräbener GmbH & Co. KG | Four-roll bending machine and method for bending, round bending and rolling sheet |
| CN207615423U (en) * | 2017-12-11 | 2018-07-17 | 江苏南通三建建筑装饰有限公司 | A kind of four-roll plate bending machine |
| CN213316979U (en) * | 2020-09-24 | 2021-06-01 | 上海佘山自动化控制设备厂有限公司 | Three-roller plate rolling equipment with adjustable spacing |
| CN220461840U (en) * | 2023-07-31 | 2024-02-09 | 青岛易通达设备工程有限公司 | Plate bending machine capable of adjusting thickness of rolled plate |
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| CN118417384B (en) | 2024-10-01 |
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