CN109604399B - Pipe bending device for pipeline construction - Google Patents
Pipe bending device for pipeline construction Download PDFInfo
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- CN109604399B CN109604399B CN201811589832.6A CN201811589832A CN109604399B CN 109604399 B CN109604399 B CN 109604399B CN 201811589832 A CN201811589832 A CN 201811589832A CN 109604399 B CN109604399 B CN 109604399B
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- pipe bending
- bending device
- plate
- rotating
- pipe
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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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
- B21D7/00—Bending rods, profiles, or tubes
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/162—Heating equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a pipe bending device for pipeline construction, wherein the pipe bending device comprises a pipe bending device and a limiting device, the pipe bending device comprises a mounting seat and a pipe bending device, the pipe bending device comprises a bottom supporting plate, lateral supporting plates and a rotating mechanism, a rotating shaft is connected between the lateral supporting plates, rotating discs are fixedly mounted on two sides of the rotating shaft and sleeved on the rotating shaft, one side of the rotating shaft is connected with a rotating handle, the rotating handle is arranged on the outer side of the lateral supporting plates, a positioning plate is connected between the two rotating discs, a node component is arranged on the positioning plate, the limiting device comprises an upper limiting component and a lower limiting component, and an upward pipe bending device is mounted on the upper limiting component; the invention can simultaneously prepare two opposite and different-angle bendings according to the requirement, and can realize the pipe bending function of a longer pipeline and a shorter pipeline by adjusting the position of the limiting device, so that the integral structure is firmer and more stable.
Description
Technical Field
The invention belongs to the technical field of pipeline processing, and particularly relates to a pipe bending device for pipeline construction.
Background
In the pipeline engineering construction, there are many occasions to need the pipeline of specific camber to cooperate the construction requirement, this just needs to say through the straight pipe bending machine, and the pipeline that bends is bent to the bending machine mostly adopts hydraulic pipe bending machine pipeline at present, but the price of hydraulic bending machine is expensive to carry the difficulty at the job site, still need hydraulic drive, the most crucial is that the pipeline camber that hydraulic pipe bending machine bent is inhomogeneous, influences construction quality.
The pipe bending machine applied to the current market can only be used for bending one-way bends within 180 degrees, has poor quality, especially inaccurate overlarge ellipticity, cannot satisfy the using effect, and is expensive in equipment price, and most pipeline installation units still continue to use the traditional ground furnace pipe bending method.
Disclosure of Invention
The invention aims to provide a technical scheme of a pipe bending device for pipeline construction aiming at the defects in the prior art, the pipe bending device is simple in structure, low in manufacturing cost and easy to carry, can be used for bending pipelines with various diameters at different angles, and the bent pipelines are attractive in shape.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a pipe bending device is used in pipeline construction, includes workstation and pipe bending device, its characterized in that: the pipe bending device comprises a pipe bending device and a limiting device, the pipe bending device comprises a mounting seat and a pipe bending device, the pipe bending device comprises a bottom supporting plate, a lateral supporting plate and a rotating mechanism, the rotating mechanism comprises a rotating shaft, the pipe bending device comprises a rotating disc and a positioning plate, wherein the lateral supporting plates are fixedly arranged on two sides of a bottom supporting plate, a rotating shaft is connected between the lateral supporting plates, the rotating discs are fixedly arranged on two sides of the rotating shaft and sleeved on the rotating shaft, a rotating handle is connected to one side of the rotating shaft and arranged on the outer sides of the lateral supporting plates, the positioning plate is connected between the two rotating discs and provided with a node component, the limiting device comprises an upper limiting component and a lower limiting component, an upward pipe bender is arranged on the upper limiting component, the upper limiting component is arranged below the left side of the pipe bending device, a downward pipe bender is arranged on the lower limiting component, and the lower limiting component is arranged below the right side of; the pipeline respectively passes through the cylindrical sleeves of the node parts of the pipe bending device and the limiting device, the workbench is used for installing and fixing the pipe bending device, the pipe bending device is used for processing the middle part of the pipeline to be bent, the pipe bending device and the limiting device are connected together by the installation seat, the bottom supporting plate is used for installing the lateral mounting plate and fixing the lateral mounting plate and the installation seat, the lateral supporting plate is used for installing the rotating mechanism, the rotating disc is used for installing the positioning plate, and the rotating disc is sleeved on the rotating shaft, so that the positioning plate can rotate along with the rotating shaft due to the arrangement of the rotating disc, the rotating handle can control the rotating angle and the speed of the rotating shaft from the outer side, the upper limiting component and the lower limiting component can control the distance between the first cylinder and the second cylinder and the pipe bending device, on the basis of an initial state, the upward pipe bending device can move upwards, the descending pipe bender can move downwards, so that a pipeline in the descending pipe bender forms an upward bending angle, on the premise that the structures of the ascending pipe bender and the descending pipe bender are kept unchanged, the rotating mechanism rotates the rotating handle manually, the positioning plate rotates along the rotating shaft, the positioning plate can move from the lowest point to the highest point in the rotating process, the pipeline in the node part on the positioning plate moves upwards, and the two ends of the pipeline are not moved, so that the pipeline in the pipe bending device moves upwards to form the downward bending angle.
Furthermore, a limiting groove is formed in the workbench, the upper limiting assembly and the lower limiting assembly are placed in the limiting groove, a magnet plate is arranged on the upper surface of the limiting groove, lining plates are arranged on the upper side and the lower side of the magnet plate, the periphery of the magnet plate is sealed by a frame plate, magnets are filled in the magnet plate, the area of the magnet plate is matched with that of the limiting groove, and the height of the magnet plate is smaller than that of the limiting groove; the magnet board can adsorb spacing subassembly and lower limit subassembly, and under the effect of no other external force, the relative position of spacing subassembly and lower limit subassembly and spacing groove can not change on, has guaranteed that spacing subassembly and lower limit subassembly can not remove when the external force is applyed in the return bend effect, leads to the inaccuracy of return bend effect.
Further, the mounting seat comprises a mounting plate, an extension column and a baffle plate, wherein the extension column is connected to two sides of the mounting plate and is placed on the limiting device, the extension column is fixedly connected with the baffle plate, and the extension column and the baffle plate are arranged perpendicularly to each other; go up spacing subassembly and lower limit subassembly and can act on respectively and remove under the effect of first cylinder and second cylinder, the mount pad is connected with upper limit subassembly and lower limit subassembly respectively, the mount pad can take place to warp according to the motion of last spacing subassembly and lower spacing subassembly, the shape of mounting panel is unchangeable, the fixed of swan neck system and mount pad has been guaranteed, when last spacing subassembly moves to the left side, the left extension post can extend, thereby guarantee that the relative position of baffle and first support frame body is unchangeable, when spacing subassembly moves to the right side under the same reason, the extension post on right side also can extend, the mount pad has been guaranteed to be connected with last spacing subassembly and lower spacing subassembly, finally guaranteed swan neck system's stability.
Furthermore, two ends of the bottom supporting plate are connected with fixed connecting plates, and the fixed connecting plates are fixedly connected with the mounting seats through studs; the fixed connection plate is fixedly connected with the bottom supporting plate and fixedly connected with the mounting seat, so that the pipe bending device is fixed on the mounting seat, and the structural stability of the pipe bending device is guaranteed.
Furthermore, the node piece comprises a fixed bottom plate and a cylindrical sleeve, the cylindrical sleeve is fixedly arranged on the fixed bottom plate, an electromagnetic heating plate is arranged inside the cylindrical sleeve, and the electromagnetic heating plate is arranged around the inner wall of the cylindrical sleeve; need crooked pipeline to pass the cylinder sleeve of node spare, PMKD can be fixed with cylinder sleeve, make cylinder sleeve can bear external force such as pipeline bending, sufficient structural strength and stability have, electromagnetic heating board can carry out the electromagnetic heating effect to the pipeline of the plastics material in the cylinder sleeve, make the pipeline can reach plastic deformation's temperature in short time, thereby prevent that the pipeline atress from taking place the condition such as fracture when bending action, simultaneously on this basis, the pipeline can be crooked under less exogenic action, the power degree of exerting of return bend effect has been reduced.
Further, the upper limit position assembly comprises a first support frame body and a first fixing plate, the first fixing plate is fixedly connected to the right end face of the first support frame body, the first fixing plate is connected with the first air cylinder, and a screw rod through hole is formed in the first support frame body; go up spacing subassembly and can control ascending removal of horizontal direction under the impetus of first cylinder, can change the distance of first support frame body apart from swan neck system, thereby realize the swan neck effect of longer pipeline or shorter pipeline, change the bend angle that the distance between first support frame body and the swan neck system can adjust the pipeline between swan neck system and the last limit bit subassembly simultaneously, the position fixation of the pipe bender of going upward, the distance between swan neck system and the last limit bit subassembly is less, bend angle is bigger, otherwise then bend angle is less.
Further, the upward pipe bender comprises a node piece and a spiral lifter, a base plate is arranged on the left side of the first support frame body, the spiral lifter penetrates through the screw rod through hole and the base plate, the upper part of the spiral lifter is fixedly connected with the node piece, and the node piece is arranged above the first support frame body; the spiral lifter can move up and down along the direction of the screw rod, the lowest point of the upward pipe bender is that the bottom of the node piece of the upward pipe bender is just above the screw rod through hole in the initial installation state, and when the bending angle of the pipeline between the upward pipe bender and the pipe bending device needs to be changed, the node piece of the upward pipe bender can move upwards by rotating the spiral lifter, so that the bending angle of the pipeline between the upward pipe bender and the pipe bending device is changed.
Further, the lower limit component comprises a second support frame body and a second fixing plate, the second fixing plate is fixedly connected to the left end face of the second support frame body, the left side of the second fixing plate is connected with a second air cylinder, the first air cylinder and the second air cylinder are oppositely arranged and fixedly connected in the limit groove, a notched end is arranged above the right side of the second support frame body, and the width of the notched end is greater than that of the downward pipe bender; lower spacing subassembly can control the ascending removal of horizontal direction under the impetus of second cylinder, can change the second and support the support body apart from swan neck system's distance, thereby realize the swan neck system effect of longer pipeline or shorter pipeline, change the bending angle that the distance between second support body and the swan neck system can adjust the pipeline between swan neck system and the lower limit subassembly simultaneously, the rigidity of the pipe bender that goes downstream, the distance is less between swan neck system and the lower limit subassembly, bending angle is big more, otherwise then bending angle is little.
Further, the descending pipe bender comprises a node piece and a lifting column, the lower part of the lifting column is fixedly arranged on the second support frame body, and the upper part of the lifting column is fixedly connected with the node piece; the lifting column can move up and down, in an initial installation state, the lifting column is located at the highest point, namely the bottom of the node piece of the descending pipe bender just moves to the position above the notch end, when the pipeline extending into the part needs to be adjusted to bend downwards, the lifting column moves downwards, the node piece of the descending pipe bender moves downwards, and therefore the pipeline inside the node piece is forced to bend.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the pipeline respectively passes through the cylindrical sleeves of the node parts of the pipe bending device and the limiting device, the workbench is used for installing and fixing the pipe bending device, the pipe bending device is used for processing the middle part of the pipeline to be bent, the pipe bending device and the limiting device are connected together by the installation seat, the bottom supporting plate is used for installing the lateral mounting plate and fixing the lateral mounting plate and the installation seat, the lateral supporting plate is used for installing the rotating mechanism, the rotating disc is used for installing the positioning plate, and the rotating disc is sleeved on the rotating shaft, so that the positioning plate can rotate along with the rotating shaft due to the arrangement of the rotating disc, the rotating handle can control the rotating angle and the speed of the rotating shaft from the outer side, the upper limiting component and the lower limiting component can control the distance between the first cylinder and the second cylinder and the pipe bending device, on the basis of an initial state, the upward pipe bending device can move upwards, the descending pipe bender can move downwards, so that a pipeline in the descending pipe bender forms an upward bending angle, on the premise that the structures of the ascending pipe bender and the descending pipe bender are kept unchanged, the rotating mechanism rotates the rotating handle manually, the positioning plate rotates along the rotating shaft, the positioning plate can move from the lowest point to the highest point in the rotating process, the pipeline in the node part on the positioning plate moves upwards, and the two ends of the pipeline are not moved, so that the pipeline in the pipe bending device moves upwards to form the downward bending angle.
The invention provides a technical scheme of a pipe bending device for pipeline construction, which has the advantages of simple structure, low manufacturing cost and easy carrying, can meet the requirement of bending pipelines with various diameters at different angles, and the bent pipelines are attractive in appearance.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a pipe bending device for pipeline construction according to the present invention;
FIG. 2 is a schematic structural view of a node member according to the present invention;
FIG. 3 is a schematic structural diagram of a pipe bending apparatus according to the present invention;
FIG. 4 is a schematic structural view of a mounting base according to the present invention;
FIG. 5 is a schematic structural view of the position limiting device of the present invention;
FIG. 6 is a schematic view of a magnet plate according to the present invention in a layered state;
FIG. 7 is a schematic view of the connection of the upward tubing bender to the first support frame of the present invention;
fig. 8 is a schematic view of the connection of the down tube bender to the second support frame according to the present invention.
In the figure: 1-a workbench; 2-pipe roasting device; 3-a pipe bending device; 4-a limiting device; 5-mounting a base; 6-pipe bender; 7-a bottom support plate; 8-lateral support plate; 9-a rotating mechanism; 10-a rotating shaft; 11-a rotating disc; 12-a positioning plate; 13-node element; 14-an upper limit assembly; 15-lower limit assembly; 16-an up-going pipe bender; 17-a down pipe bender; 18-a limiting groove; 19-a liner plate; 20-a magnet plate; 21-a frame plate; 22-a magnet; 23-mounting a plate; 24-an elongated post; 25-a baffle plate; 26-fixing the connecting plate; 27-fixing the bottom plate; 28-cylindrical sleeve; 29-electromagnetic heating plate; 30-a first support frame body; 31-a first fixing plate; 32-screw perforation; 33-a first cylinder; 34-a spiral elevator; 35-a backing plate; 36-a second support frame body; 37-a second fixing plate; 38-a second cylinder; 39-notched end; 40-a lifting column; 41-rotating the handle.
Detailed Description
As shown in fig. 1 to 8, a pipe bending device for pipeline construction according to the present invention comprises a workbench 1 and a pipe bending machine 2, the pipe bending machine 2 comprises a pipe bending device 3 and a limiting device 4, the pipe bending device 3 comprises a mounting seat 5 and a pipe bending machine 6, the pipe bending machine 6 comprises a bottom support plate 7, a lateral support plate 8 and a rotating mechanism 9, the rotating mechanism 9 comprises a rotating shaft 10, a rotating disc 11 and a positioning plate 12, the lateral support plate 8 is fixedly mounted on two sides of the bottom support plate 7, the rotating shaft 10 is connected between the lateral support plates 8, the rotating disc 11 is fixedly mounted on two sides of the rotating shaft 10, the rotating disc 11 is sleeved on the rotating shaft 10, the rotating handle 41 passes through the lateral support plate 8, the rotating handle 41 is disposed on the outer side of the lateral support plate 8, the positioning plate 12 is connected between the two rotating discs 11, the positioning plate 12 is provided with a node component 13, the limiting device 4, an upper limiting component 14 is provided with an upper pipe bender 16, the upper limiting component 14 is arranged below the left side of the pipe bending device 3, a lower limiting component 15 is provided with a lower pipe bender 17, and the lower limiting component 15 is arranged below the right side of the pipe bending device 3; the pipeline respectively passes through the cylindrical sleeves 28 of the node parts 13 of the pipe bending device 3 and the limiting device 4, the workbench 1 is used for installing and fixing the pipe bending device 2, the pipe bending device 3 is used for processing the middle part of the pipeline to be bent, the pipe bending device 6 and the limiting device 4 are connected together by the installation seat 5, the bottom support plate 7 is used for installing the lateral installation plate 23 and is fixed with the installation seat 5, the lateral support plate 8 is used for installing the rotating mechanism 9, the rotating disc 11 is used for installing the positioning plate 12, and the rotating disc 11 is sleeved on the rotating shaft 10, so the arrangement of the rotating disc 11 realizes that the positioning plate 12 can rotate along with the rotating shaft 10, the rotating handle 41 can control the rotating angle and the speed of the rotating shaft 10 from the outside, the upper limit position assembly 14 and the lower limit position assembly 15 can adjust the distance between the first air cylinder 33 and the second air cylinder 38 and the pipe bending device, the upward pipe bender 16 can move upwards, so that the pipeline in the upward pipe bender 16 forms a downward bending angle, the downward pipe bender 17 can move downwards, so that the pipeline in the downward pipe bender 17 forms an upward bending angle, under the premise that the structures of the upward pipe bender 16 and the downward pipe bender 17 are not changed, the rotating mechanism 9 rotates the positioning plate 12 along the rotating shaft 10 by manually rotating the rotating handle 41, the positioning plate 12 moves from the lowest point to the highest point in the rotating process, the pipeline in the node part 13 on the positioning plate 12 moves upwards, and because the two ends of the pipeline are not moved, the pipeline in the pipe bending device 3 moves upwards to form a downward bending angle, and because the positioning plate 12 does not move upwards and downwards directly but rotates to ascend, the bending arc of the pipeline in the pipe bending device 3 is gentle and uniform, and sharp angles cannot appear, and the device can simultaneously realize different-angle bending of the same pipeline, high aesthetic degree and time and labor saving operation. The upper limiting component 14 and the lower limiting component 15 are both placed in the limiting groove 18, a magnet plate 20 is arranged on the upper surface of the limiting groove 18, lining plates 19 are arranged on the upper side and the lower side of the magnet plate 20, the periphery of the magnet plate 20 is sealed by a frame plate 21, magnets 22 are filled in the magnet plate 20, the area of the magnet plate 20 is matched with the area of the limiting groove 18, and the height of the magnet plate 20 is smaller than that of the limiting groove 18; the magnet plate 20 can adsorb the upper limit component 14 and the lower limit component 15, and under the action of no other external force, the relative positions of the upper limit component 14 and the lower limit component 15 and the limit groove 18 cannot be changed, so that the upper limit component 14 and the lower limit component 15 cannot move when external force is applied to the pipe bending action, and the pipe bending action is inaccurate. The mounting seat 5 comprises a mounting plate 23, an extension column 24 and a baffle 25, wherein the extension column 24 is connected to both sides of the mounting plate 23, the extension column 24 is placed on the limiting device 4, the extension column 24 is fixedly connected with the baffle 25, and the extension column 24 and the baffle 25 are arranged vertically; go up spacing subassembly 14 and lower limit subassembly 15 and can act on the removal under the effect of first cylinder 33 and second cylinder 38 respectively, mount pad 5 is connected with upper limit subassembly 14 and lower limit subassembly 15 respectively, mount pad 5 can take place to warp according to the motion of last spacing subassembly 14 and lower limit subassembly 15, the shape of mounting panel 23 is unchangeable, the fixed of swan neck system 3 with mount pad 5 has been guaranteed, when last spacing subassembly 14 moves to the left side, left extension post 24 can extend, thereby guarantee that baffle 25 and first support frame 30's relative position is unchangeable, when spacing subassembly 15 moved to the right side down in the same principle, right side extension post 24 also can extend, guaranteed the connection of mount pad 5 with upper limit subassembly 14 and lower limit subassembly 15, the stability of swan neck system 3 has finally been guaranteed. Two ends of the bottom supporting plate 7 are connected with fixed connecting plates 26, and the fixed connecting plates 26 are fixedly connected with the mounting seats 5 by adopting studs; fixed connection board 26 and bottom sprag board 7 fixed connection, fixed connection board 26 and mount pad 5 fixed connection have realized fixing swan neck system 3 on mount pad 5, have guaranteed swan neck system 3's structural stability. The node piece 13 comprises a fixed bottom plate 27 and a cylindrical sleeve 28, the cylindrical sleeve 28 is fixedly installed on the fixed bottom plate 27, an electromagnetic heating plate 29 is arranged inside the cylindrical sleeve 28, and the electromagnetic heating plate 29 is arranged around the inner wall of the cylindrical sleeve 28; the pipeline that needs the bending passes the cylinder sleeve 28 of node spare 13, PMKD 27 can be fixed with cylinder sleeve 28, make cylinder sleeve 28 can bear external force such as pipeline bending, sufficient structural strength and stability have, electromagnetic heating board 29 can carry out the electromagnetic heating effect to the pipeline of the plastics material in the cylinder sleeve 28, make the pipeline can reach plastic deformation's temperature in the short time, thereby prevent that the pipeline atress from taking place circumstances such as fracture when bending action, simultaneously on this basis, the pipeline can be crooked under less external force effect, the power degree of force that the return bend effect was exerted has been reduced. The upper limit component 14 comprises a first support frame 30 and a first fixing plate 31, the first fixing plate 31 is fixedly connected to the right end face of the first support frame 30, the first fixing plate 31 is connected with a first cylinder 33, and a screw rod through hole 32 is formed in the first support frame 30; the upper limit assembly 14 can move in the left-right horizontal direction under the pushing action of the first air cylinder 33, the distance from the first support frame 30 to the pipe bending device 3 can be changed, so that the pipe bending action of a longer pipeline or a shorter pipeline is realized, meanwhile, the bending angle of the pipeline between the pipe bending device 3 and the upper limit assembly 14 can be adjusted by changing the distance between the first support frame 30 and the pipe bending device 3, when the position of the upward pipe bender 16 is fixed, the smaller the distance between the pipe bending device 3 and the upper limit assembly 14 is, the larger the bending angle is, and otherwise, the smaller the bending angle is. The upward pipe bender 16 comprises a node part 13 and a spiral lifter 34, a backing plate 35 is arranged on the left side of the first support frame 30, the spiral lifter 34 penetrates through the screw through hole 32 and the backing plate 35, the upper part of the spiral lifter 34 is fixedly connected with the node part 13, and the node part 13 is arranged above the first support frame 30; the spiral lifter 34 can move up and down along the direction of the screw, in the initial installation state, the lowest point of the upward pipe bender 16 is the bottom of the node part 13 of the upward pipe bender 16 just above the screw perforation 32, when the bending angle of the pipeline between the upward pipe bender 16 and the pipe bending device 3 needs to be changed, the node part 13 of the upward pipe bender 16 can move up by rotating the spiral lifter 34, so that the bending angle of the pipeline between the upward pipe bender 16 and the pipe bending device 3 is changed. The lower limiting assembly 15 comprises a second supporting frame body 36 and a second fixing plate 37, the second fixing plate 37 is fixedly connected to the left end face of the second supporting frame body 36, the left side of the second fixing plate 37 is connected with a second air cylinder 38, the first air cylinder 33 and the second air cylinder 38 are oppositely arranged and fixedly connected in the limiting groove 18, a notched end 39 is arranged above the right side of the second supporting frame body 36, and the width of the notched end 39 is greater than that of the downward pipe bender 17; the lower limiting assembly 15 can move in the left-right horizontal direction under the pushing action of the second cylinder 38, and the distance from the second support frame 36 to the pipe bending device 3 can be changed, so that the pipe bending action of a longer pipe or a shorter pipe is realized, and meanwhile, the bending angle of the pipe between the pipe bending device 3 and the lower limiting assembly 15 can be adjusted by changing the distance between the second support frame 36 and the pipe bending device 3, and when the position of the descending pipe bender 17 is fixed, the smaller the distance between the pipe bending device 3 and the lower limiting assembly 15 is, the larger the bending angle is, and otherwise, the smaller the bending angle is. The downward pipe bender 17 comprises a node piece 13 and a lifting column 40, the lower part of the lifting column 40 is fixedly arranged on the second support frame body 36, and the upper part of the lifting column 40 is fixedly connected with the node piece 13; the lifting column 40 can move up and down, in an initial installation state, the lifting column 40 is located at the highest point, namely the bottom of the node part 13 of the downward pipe bender 17 just moves to the position above the notch end 39, and when the pipeline extending into the part needs to be adjusted to bend downwards, the lifting column 40 moves downwards, so that the node part 13 of the downward pipe bender 17 moves downwards, and the pipeline inside the node part 13 is forced to bend.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the pipeline respectively passes through the cylindrical sleeves 28 of the node parts 13 of the pipe bending device 3 and the limiting device 4, the workbench 1 is used for installing and fixing the pipe bending device 2, the pipe bending device 3 is used for processing the middle part of the pipeline to be bent, the pipe bending device 6 and the limiting device 4 are connected together by the installation seat 5, the bottom support plate 7 is used for installing the lateral installation plate 23 and is fixed with the installation seat 5, the lateral support plate 8 is used for installing the rotating mechanism 9, the rotating disc 11 is used for installing the positioning plate 12, and the rotating disc 11 is sleeved on the rotating shaft 10, so the arrangement of the rotating disc 11 realizes that the positioning plate 12 can rotate along with the rotating shaft 10, the rotating handle 41 can control the rotating angle and the speed of the rotating shaft 10 from the outside, the upper limit position assembly 14 and the lower limit position assembly 15 can adjust the distance between the first air cylinder 33 and the second air cylinder 38 and the pipe bending device, the upward pipe bender 16 can move upwards, so that the pipeline in the upward pipe bender 16 forms a downward bending angle, the downward pipe bender 17 can move downwards, so that the pipeline in the downward pipe bender 17 forms an upward bending angle, under the premise that the structures of the upward pipe bender 16 and the downward pipe bender 17 are not changed, the rotating mechanism 9 rotates the positioning plate 12 along the rotating shaft 10 by manually rotating the rotating handle 41, the positioning plate 12 moves from the lowest point to the highest point in the rotating process, the pipeline in the node part 13 on the positioning plate 12 moves upwards, and because the two ends of the pipeline are not moved, the pipeline in the pipe bending device 3 moves upwards to form a downward bending angle, and because the positioning plate 12 does not move upwards and downwards directly but rotates to ascend, the bending arc of the pipeline in the pipe bending device 3 is gentle and uniform, and sharp angles cannot appear, and the device can simultaneously realize different-angle bending of the same pipeline, high aesthetic degree and time and labor saving operation.
The invention provides a technical scheme of a pipe bending device for pipeline construction, which has the advantages of simple structure, low manufacturing cost and easy carrying, can meet the requirement of bending pipelines with various diameters at different angles, and the bent pipelines are attractive in appearance.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (9)
1. The utility model provides a pipe bending device is used in pipeline construction, includes workstation and pipe bending device, its characterized in that: the pipe bending machine comprises a pipe bending device and a limiting device, the pipe bending device comprises a mounting seat and a pipe bending device, the pipe bending device comprises a bottom supporting plate, a lateral supporting plate and a rotating mechanism, the rotating mechanism comprises a rotating shaft, a rotating disc and a positioning plate, the lateral supporting plate is fixedly mounted on two sides of the bottom supporting plate, the rotating shaft is connected between the lateral supporting plates, the rotating disc is fixedly mounted on two sides of the rotating shaft, the rotating disc is sleeved on the rotating shaft, one side of the rotating shaft is connected with a rotating handle, the rotating handle penetrates through the lateral supporting plate, the rotating handle is arranged on the outer side of the lateral supporting plate, the positioning plate is connected between the two rotating discs, a node part is arranged on the positioning plate, the limiting device comprises an upper limiting component and a lower limiting component, and the upper limiting component is provided with an upward pipe bending device, the upper limiting assembly is arranged below the left side of the pipe bending device, the lower limiting assembly is provided with a downlink pipe bender, and the lower limiting assembly is arranged below the right side of the pipe bending device.
2. The pipe bending device for pipeline construction according to claim 1, wherein: the utility model discloses a spacing groove, including workstation, magnet board, last spacing subassembly, magnet board, welt, frame plate, magnet board, limiting groove, be provided with the spacing groove on the workstation, go up spacing subassembly with spacing subassembly all places down the limiting groove, be provided with the magnet board on the upper surface of limiting groove, the upper and lower both sides of magnet board are the welt, the magnet board adopt the frame plate to seal all around, the inside packing of magnet board has magnet, the area of magnet board with the area phase-match of spacing groove, the height of magnet board is less than the height of limiting groove.
3. The pipe bending device for pipeline construction according to claim 1, wherein: the mounting base comprises a mounting plate, an extension column and a baffle, wherein the two sides of the mounting plate are connected with the extension column, the extension column is placed on the limiting device, the extension column is fixedly connected with the baffle, and the extension column is perpendicular to the baffle.
4. The pipe bending device for pipeline construction according to claim 1, wherein: the two ends of the bottom supporting plate are connected with fixed connecting plates, and the fixed connecting plates are fixedly connected with the mounting seats through studs.
5. The pipe bending device for pipeline construction according to claim 1, wherein: the node piece includes PMKD and cylinder sleeve, cylinder sleeve fixed mounting be in PMKD is last, the telescopic inside of cylinder is provided with the electromagnetic heating board, the electromagnetic heating board encircles the telescopic inner wall setting of cylinder.
6. The pipe bending device for pipeline construction according to claim 2, wherein: the upper limit position assembly comprises a first support frame body and a first fixing plate, the first fixing plate is fixedly connected to the end face of the right side of the first support frame body, the first fixing plate is connected with a first air cylinder, and a screw rod through hole is formed in the first support frame body.
7. The pipe bending device for pipeline construction according to claim 6, wherein: the upward pipe bender comprises a node piece and a spiral lifter, a base plate is arranged on the left side of the first support frame body, the spiral lifter penetrates through the screw rod through hole and the base plate, the upper portion of the spiral lifter is fixedly connected with the node piece, and the node piece is arranged above the first support frame body.
8. The pipe bending device for pipeline construction according to claim 6, wherein: lower spacing subassembly includes that the second supports support body and second fixed plate, second fixed plate fixed connection be in on the left side terminal surface of second support body, the left side and the second cylinder of second fixed plate are connected, first cylinder with the second cylinder sets up and fixed connection is opposite in the spacing groove, the right side top that the second supported the support body is provided with the notch end, the width of notch end is greater than down the width of hickey.
9. The pipe bending device for pipeline construction according to claim 8, wherein: the descending pipe bender comprises the node piece and a lifting column, the lower portion of the lifting column is fixedly installed on the second support frame body, and the upper portion of the lifting column is fixedly connected with the node piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589832.6A CN109604399B (en) | 2018-12-25 | 2018-12-25 | Pipe bending device for pipeline construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589832.6A CN109604399B (en) | 2018-12-25 | 2018-12-25 | Pipe bending device for pipeline construction |
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| Publication Number | Publication Date |
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| CN109604399A CN109604399A (en) | 2019-04-12 |
| CN109604399B true CN109604399B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811589832.6A Active CN109604399B (en) | 2018-12-25 | 2018-12-25 | Pipe bending device for pipeline construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111014374B (en) * | 2020-01-02 | 2021-01-26 | 新乡创想自动化科技有限公司 | Automatic bending equipment for double-station short pipe |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949584A (en) * | 1974-12-23 | 1976-04-13 | Greenlee Bros. & Co. | Bending apparatus having a roller support unit for E.M.T., conduit and thin wall tubing |
| US4005593A (en) * | 1975-08-20 | 1977-02-01 | Allied Tube & Conduit Corporation | Bending clamp |
| DE3033300A1 (en) * | 1980-09-04 | 1982-04-01 | Rigobert Dipl.-Ing. 5000 Köln Schwarze | PIPE BENDING MACHINE |
| CN203830484U (en) * | 2014-04-29 | 2014-09-17 | 苏州嘉瑞机械电器有限公司 | Molding tool for bending round rod |
| CN104998938B (en) * | 2015-06-17 | 2017-11-03 | 遵义重越金属制品有限责任公司 | The curved equipment of steel pipe system |
| CN205165448U (en) * | 2015-07-29 | 2016-04-20 | 长葛市恒生建筑机械厂 | Tubular product equipment of bending |
| CN205613885U (en) * | 2016-04-15 | 2016-10-05 | 滁州市鑫鼎机械模具制造有限公司 | Steel pipe bidirectionally curved device |
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