CN219966074U - Steel plate bending and welded pipe bending forming device - Google Patents
Steel plate bending and welded pipe bending forming device Download PDFInfo
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- CN219966074U CN219966074U CN202321584430.3U CN202321584430U CN219966074U CN 219966074 U CN219966074 U CN 219966074U CN 202321584430 U CN202321584430 U CN 202321584430U CN 219966074 U CN219966074 U CN 219966074U
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- steel plate
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- conveying
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- 238000005452 bending Methods 0.000 title claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007723 transport mechanism Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000002788 crimping Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003811 curling process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a steel plate bending welded pipe bending forming device which comprises a beam bending mechanism, side pushing mechanisms, a conveying mechanism and a pushing mechanism, wherein the side pushing mechanisms are arranged in two groups and are respectively positioned at two sides of the beam bending mechanism, the conveying mechanism is positioned at one side of the beam bending mechanism, and the pushing mechanism corresponds to one end of the beam bending mechanism. The steel plate is firstly input from one side and then pushed into the beam bending mechanism by the side pushing mechanism. The beam bending mechanism is matched with the side pushing mechanism to gradually press the steel plate from one edge to the center of the steel plate, and then gradually press the steel plate from the other edge to the center of the steel plate, so that the whole steel plate is curled into a cylindrical shape, and finally pushed out by the pushing mechanism. The whole crimping process is completed by the same platform beam type bending mechanism, a large number of rolling mechanisms in the prior art are omitted, the production process and production equipment are greatly simplified, and the device has the advantages of simple integral structure, convenience in maintenance and low production cost.
Description
Technical Field
The utility model relates to steel pipe production equipment, in particular to a steel plate bending and welding pipe bending and forming device.
Background
In the prior art, a welded steel pipe is generally obtained by bending and curling a steel plate into a cylindrical shape and then seam welding two edges of the steel plate. The bending or curling process of the steel plate generally adopts a roller press to repeatedly roll the steel plate to bend the steel plate into a tube shape, firstly adopts a plurality of groups of roller presses to press the edge of the steel plate to bend the edge upwards, and then adopts a plurality of groups of roller presses to press the main body of the steel plate to bend the main body gradually to finally form the tube shape. The process method needs a plurality of groups of roller presses and a large amount of auxiliary equipment, and the production process is complicated. The unit equipment is huge, and maintenance and replacement are time-consuming and labor-consuming. For producing steel pipes with thicker pipe walls, the roller press can be worn greatly, and the production cost is high.
Disclosure of Invention
The utility model aims to provide a steel plate bending welded pipe bending forming device which is simple in structure, convenient to maintain and low in production cost.
According to one aspect of the utility model, the steel plate bending welded pipe bending forming device comprises a beam bending mechanism, side pushing mechanisms, a conveying mechanism and a pushing mechanism, wherein the side pushing mechanisms are arranged in two groups and are respectively positioned at two sides of the beam bending mechanism, the conveying mechanism is positioned at one side of the beam bending mechanism, the pushing mechanism corresponds to one end of the beam bending mechanism, the beam bending mechanism comprises a vertical frame, a fixed beam, a hydraulic cylinder, a movable beam, an upper die holder and a lower die holder, the vertical frame is arranged in two groups and is respectively fixed at two ends of the fixed beam, the hydraulic cylinder is fixed on the fixed beam, the movable beam is positioned below the fixed beam, the output end of the hydraulic cylinder is connected with the movable beam and can drive the movable beam to move up and down, two ends of the movable beam are respectively connected with the vertical frame in a sliding mode, the upper die holder is fixed at the lower end of the movable beam, and the lower die holder is positioned below the upper die holder.
Further, the lower die holder is provided with a female die penetrating through the upper end of the lower die holder, the lower end of the upper die holder is provided with a strip-shaped male die, and the shape of the male die is matched with that of the female die.
Further, the side pushing mechanism comprises a base, a guide rail, a sliding block seat, a side pushing plate, a screw rod, a motor and a transmission mechanism, wherein the guide rail is fixed on the upper side of the base, the lower side of the sliding block seat is in sliding connection with the guide rail, the side pushing plate is fixed on the upper side of the sliding block seat, the screw rod penetrates through and is in threaded fit with the screw rod, the motor is fixedly arranged, and the motor is connected with the screw rod through the transmission mechanism and can drive the screw rod to rotate.
Further, the conveying mechanism comprises a conveying support, a conveying motor, a conveying shaft and a conveying roller, wherein the conveying motor is fixed on the conveying support, the output end of the conveying motor is connected with one end of the conveying shaft and can drive the conveying shaft to rotate, and the conveying roller is sleeved outside the conveying shaft and is fixedly connected with the conveying shaft.
Further, the pushing mechanism comprises a pushing cylinder, a pushing frame and a pushing plate, wherein the pushing cylinder is fixedly arranged, the telescopic end of the pushing cylinder is fixedly connected with one end of the pushing frame, and the other end of the pushing frame is fixedly connected with the pushing plate.
Further, the pushing frame comprises a bottom end and two cantilever ends, the pushing plates are arranged to be two and are respectively fixed at the top ends of the two cantilever ends, and the two pushing plates respectively correspond to two sides of the upper die holder.
The beneficial effects of the utility model are as follows: two groups of side pushing mechanisms are arranged on two sides of the beam bending mechanism, a steel plate is input by a conveying mechanism on one side, and then the steel plate is pushed between the upper die holder and the lower die holder by the side pushing mechanisms. The hydraulic cylinder drives the upper die holder to repeatedly move up and down and drives the male die to repeatedly move up and down, the steel plate is gradually pressed from one edge to the center of the steel plate by matching with the side pushing mechanisms on two sides to be pushed slightly, then the steel plate is gradually pressed from the other edge of the steel plate to the center of the steel plate, the whole steel plate is curled into a cylinder shape, and finally the whole steel plate is pushed out by the pushing mechanism. The whole crimping process is completed by the same platform beam type bending mechanism, a large number of rolling mechanisms in the prior art are omitted, the production process and production equipment are greatly simplified, and the device has the advantages of simple integral structure, convenience in maintenance and low production cost.
Drawings
FIG. 1 is a schematic structural view of a bending and forming device for a steel plate bending welded pipe according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a beam bending mechanism;
FIG. 3 is a schematic view of a side-pushing mechanism;
FIG. 4 is a schematic diagram of a transport mechanism;
FIG. 5 is a schematic view of the configuration of the side pushing mechanism in cooperation with the conveying mechanism;
FIG. 6 is a schematic view of the structure of the ejector mechanism;
in the figure: the beam bending mechanism comprises a beam bending mechanism-1, a vertical frame-11, a sliding chute-111, a fixed beam-12, a hydraulic cylinder-13, a movable beam-14, a sliding block-141, an upper die holder-15, a lower die holder-16, a male die-17, a female die-18, a side pushing mechanism-2, a base-21, a guide rail-22, a sliding block seat-23, a screw matching block-231, a side pushing plate-24, a screw-25, a motor-26, a transmission mechanism-27, a transmission mechanism-3, a transmission bracket-31, a transmission motor-32, a transmission shaft-33, a transmission roller-34, a pushing mechanism-4, a pushing cylinder-41, a pushing frame-42 and a pushing plate-43.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 to 6 schematically show a steel plate bending welded pipe bending forming apparatus according to an embodiment of the present utility model.
As shown in fig. 1 to 6, the steel plate bending and welded pipe bending and forming device comprises a beam bending mechanism 1, a side pushing mechanism 2, a conveying mechanism 3 and a pushing mechanism 4. The side pushing mechanisms 2 and the conveying mechanisms 3 are arranged in two groups and are respectively positioned at two sides of the beam bending mechanism 1, the conveying mechanisms 3 are positioned at one side of the beam bending mechanism 1, and the pushing mechanism 4 corresponds to one end of the beam bending mechanism 1. The steel plate enters one side of the beam bending mechanism 1 through the conveying mechanism, is pushed into the beam bending mechanism 1 through the side pushing mechanism 2 to be pressed into the shape of a steel pipe, and is pushed out through the pushing mechanism 4 after being pressed, and then enters the next working procedure to be welded in a seam mode.
Referring to fig. 2, the beam bending mechanism 1 includes a vertical frame 11, a fixed beam 12, a hydraulic cylinder 13, a movable beam 14, an upper die holder 15, and a lower die holder 16. The number of the vertical frames 11 is two, and the top ends of the two vertical frames 11 are fixedly connected with the two ends of the fixed beam 12 respectively. The hydraulic cylinder 13 is fixed on the fixed beam 12, the movable beam 14 is positioned below the fixed beam, the output end of the hydraulic cylinder 13 is connected with the fixed beam and can drive the movable beam 14 to move up and down, and the number of the hydraulic cylinders 13 is two. Both ends of the movable beam 14 are respectively in sliding connection with the vertical frame 11, both ends of the movable beam 14 are respectively provided with a sliding block 141, the vertical frame 11 is provided with a vertical sliding groove 111, and the sliding blocks 141 are in sliding fit with the sliding grooves 111. The upper die holder 15 is fixed at the lower end of the movable beam 14, and the lower die holder 16 is fixedly arranged below the upper die holder 15.
The lower die holder 16 and the upper die holder 15 are both in a strip shape, the lower die holder 16 is provided with a female die 18 penetrating through the upper end of the lower die holder 16, and the lower end of the upper die holder 15 is provided with a strip-shaped male die 17. The shape of the male die 17 is matched with that of the female die 18, the matched part of the male die 17 and the female die 18 is arc-shaped, and the bending radian is consistent with that of a steel pipe to be pressed.
Referring to fig. 3 and 5, the side pushing mechanism 2 includes a base 21, a guide rail 22, a slider seat 23, a side pushing plate 24, a screw 25, a motor 26, and a transmission mechanism 27. The guide rail 22 is fixed to the upper side of the base 21, the lower side of the slider seat 23 is slidably connected to the guide rail 22 through a chute provided at the lower side of the slider seat 23, and the side push plate 24 is fixed to the upper side of the slider seat 23. The lower side of the slide block seat 23 is also provided with a screw rod matching block 231, and the screw rod 25 penetrates through the screw rod matching block 231 and is in threaded fit with the screw rod matching block 231. The motor 26 is fixedly arranged, the motor 26 is connected with the screw 25 through the transmission mechanism 27 and can drive the screw 25 to rotate, and the rotation of the screw 25 can push the sliding block seat 23 to move along the guide rail 22 and drive the side push plate 24 to move. The number of the base 21, the sliding block seat 23 and the screw rod 25 is two, two guide rails 22 are arranged on each base 21 to support the two ends of the sliding block seat 23, and the screw rod 25 is positioned between the two guide rails 22. The motor 26 is arranged in one, and is connected with the two screws 25 through the transmission mechanism 27 and drives the two screws 25 to synchronously operate. Two slider seats 23 are provided at both ends of the side push plate 24, respectively.
Referring to fig. 4 and 5, the conveying mechanism 3 includes a conveying bracket 31, a conveying motor 32, a conveying shaft 33, and a conveying roller 34. The conveying motor 32 is fixed on the conveying bracket 31, the output end of the conveying motor 32 is connected with one end of the conveying shaft 33 and can drive the conveying shaft 33 to rotate, and the conveying roller 34 is sleeved outside the conveying shaft 33 and is fixedly connected with the conveying shaft 33. The conveying brackets 31, the conveying shafts 33 and the conveying rollers 34 are juxtaposed in plural sets and located between the two bases 21 for supporting and conveying the steel sheet when the steel sheet is fed into the apparatus.
Referring to fig. 6, the push-out mechanism 4 includes a push-out cylinder 41, a push-out frame 42, and a push plate 43. The push-out cylinder 41 is fixedly arranged, the telescopic end of the push-out cylinder 41 is fixedly connected with one end of the push-out frame 42, and the other end of the push-out frame 42 is fixedly connected with the push plate 43. The push-out frame 42 is a horizontally placed U-shaped, the push-out frame 42 comprises a bottom end and two cantilever ends, the output end of the push-out cylinder 41 is fixedly connected with the middle part of the bottom end of the push-out frame 42, the push plates 43 are arranged in two and respectively fixed at the top ends of the two cantilever ends, and the two push plates 43 respectively correspond to two sides of the upper die holder 15. When the pressing of the steel sheet is completed, the two pushing plates 43 push the pressed steel sheet from one end of the steel sheet curled at both sides of the upper die holder 15 from both sides of the upper die holder 15 to the next process.
The working steps of the utility model are as follows: the steel plate is firstly conveyed onto the conveying roller 34 of the conveying mechanism 2 from one side of the beam bending mechanism 1, and the motor 26 of the side pushing mechanism 2 at the side is started to drive the screw 25 to rotate, so that the slide block seat 23 moves along the guide rail 22 to drive the side pushing plate 24 to push the side edge, which is contacted with the side pushing plate 24, of the steel plate between the male die 17 and the female die 18 of the beam bending mechanism 1. The hydraulic cylinder 13 pushes the movable beam 14 to move downwards so that the upper die holder 15 moves downwards to drive the male die 17 to move downwards to punch a small section of upwardly bent cambered surface along the edge of the steel plate, the rear hydraulic cylinder 13 drives the male die 17 to move upwards, the side pushing mechanism 2 on the other side pushes the other side of the steel plate to push the steel plate for a small distance, the male die 17 is pushed downwards again, and the other section of cambered surface connected with the previously extruded cambered surface is pressed beside the cambered surface. The above steps are repeated to gradually press one edge of the steel plate to the central position of the steel plate, and then pause, the side pushing mechanism 2 on the other side pushes the other edge of the steel plate to the lower part of the male die 17, and then gradually press the other edge of the steel plate to the central position of the steel plate, so that the whole steel plate is curled into a cylinder shape and wraps the lower parts of the male die 17 and the upper die holder 15, and finally is pushed out by the pushing mechanism 4.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (6)
1. Steel sheet welded tube bending forming device, its characterized in that: including beam bending mechanism (1), side pushing mechanism (2), transport mechanism (3) and ejecting mechanism (4), side pushing mechanism (2) set up to two sets of and are located the both sides of beam bending mechanism (1) respectively, transport mechanism (3) are located one side of beam bending mechanism (1), ejecting mechanism (4) are relative with the one end of beam bending mechanism (1), beam bending mechanism (1) include grudging post (11), fixed beam (12), pneumatic cylinder (13), movable beam (14), upper die base (15) and die holder (16), grudging post (11) set up to two and are fixed in the both ends of fixed beam (12) respectively, pneumatic cylinder (13) are fixed in fixed beam (12), movable beam (14) are located the below of fixed beam, the output of pneumatic cylinder (13) is connected and can drive movable beam (14) and reciprocate, the both ends of movable beam (14) are respectively with grudging post (11) sliding connection, upper die base (15) are fixed in the lower die holder (16) of movable beam (14), lower die holder (16) are located.
2. The steel plate bending welded pipe bending molding device according to claim 1, wherein: the die holder (16) is provided with a female die (18) penetrating through the upper end of the die holder (16), the lower end of the upper die holder (15) is provided with a strip-shaped male die (17), and the shape of the male die (17) is matched with that of the female die (18).
3. The steel plate bending welded pipe bending molding device according to claim 1, wherein: the side pushing mechanism (2) comprises a base (21), a guide rail (22), a sliding block seat (23), a side pushing plate (24), a screw rod (25), a motor (26) and a transmission mechanism (27), wherein the guide rail (22) is fixed on the upper side of the base (21), the lower side of the sliding block seat (23) is in sliding connection with the guide rail (22), the side pushing plate (24) is fixed on the upper side of the sliding block seat (23), the screw rod (25) penetrates through and is in threaded fit with the screw rod, the motor (26) is fixedly arranged, and the motor (26) is connected with the screw rod (25) through the transmission mechanism (27) and can drive the screw rod (25) to rotate.
4. A steel plate bending welded pipe bending forming device according to claim 1, 2 or 3, characterized in that: the conveying mechanism (3) comprises a conveying support (31), a conveying motor (32), a conveying shaft (33) and a conveying roller (34), wherein the conveying motor (32) is fixed on the conveying support (31), the output end of the conveying motor (32) is connected with one end of the conveying shaft (33) and can drive the conveying shaft (33) to rotate, and the conveying roller (34) is sleeved outside the conveying shaft (33) and is fixedly connected with the conveying shaft (33).
5. A steel plate bending welded pipe bending forming device according to claim 1, 2 or 3, characterized in that: the pushing mechanism (4) comprises a pushing cylinder (41), a pushing frame (42) and a pushing plate (43), wherein the pushing cylinder (41) is fixedly arranged, the telescopic end of the pushing cylinder (41) is fixedly connected with one end of the pushing frame (42), and the other end of the pushing frame (42) is fixedly connected with the pushing plate (43).
6. The steel plate bending welded pipe bending molding device according to claim 5, wherein: the push-out frame (42) comprises a bottom end and two parallel cantilever ends, two push plates (43) are arranged and are respectively fixed at the top ends of the two cantilever ends, and the two push plates (43) respectively correspond to two sides of the upper die holder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584430.3U CN219966074U (en) | 2023-06-21 | 2023-06-21 | Steel plate bending and welded pipe bending forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584430.3U CN219966074U (en) | 2023-06-21 | 2023-06-21 | Steel plate bending and welded pipe bending forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966074U true CN219966074U (en) | 2023-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321584430.3U Active CN219966074U (en) | 2023-06-21 | 2023-06-21 | Steel plate bending and welded pipe bending forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966074U (en) |
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2023
- 2023-06-21 CN CN202321584430.3U patent/CN219966074U/en active Active
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