CN113601822B

CN113601822B - Bending device for plastic pipeline and use method

Info

Publication number: CN113601822B
Application number: CN202110897697.7A
Authority: CN
Inventors: 李政辉
Original assignee: Wuhan Tongle Technology Co ltd
Current assignee: Wuhan Tongle Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2023-03-24
Anticipated expiration: 2041-08-05
Also published as: CN113601822A

Abstract

The invention discloses a bending device for a plastic pipeline and a using method thereof, the bending device comprises a fixed bottom plate, two sides above the fixed bottom plate are fixedly connected with supporting rods, a first electric push rod is fixedly connected above the supporting rods, the bending angle of an adjustable pipeline angle plate can be adjusted by starting a second electric push rod through the arranged adjustable pipeline angle plate, then the adjustable pipeline angle plate is fixed, the first electric push rod is started to extend the adjustable pipeline angle plate, a section of a straight pipe between the two supporting rods is bent, when the pipe is bent to be attached to the two sides of the adjustable pipeline angle plate, the pipe presses the two sides of the adjustable pipeline angle plate, so that a pressure applying rod is pressed by the second electric push rod, the pressure applying rod pushes a pressure pressing block to transmit pressure to a sensing end of a pressure sensor, and therefore, an indicator lamp electrically connected with the pressure sensor is used for reminding workers that the bending angle is finished, and the bending angle can be limited.

Description

Bending device for plastic pipeline and use method

Technical Field

The invention belongs to the technical field of pipeline processing, and particularly relates to a bending device for a plastic pipeline and a using method of the bending device.

Background

The plastic pipeline is a generic name of a pipe made of a plastic material, has the characteristics of light dead weight, sanitation, safety, small water flow resistance, energy conservation, metal conservation, improvement on living environment, long service life, safety, convenience and the like, is favored by the pipeline engineering community for nearly 10 years, is pulled by the rapid development of the macroscopic economy in China, and is subjected to high-speed development under the background of the great development of chemical building materials.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects and provide a bending device for a plastic pipeline and a using method thereof, so as to solve the problems that the existing bending device proposed in the background technology is difficult to control the bending angle, the bending point is uncontrollable, and the disassembly is troublesome after excessive bending.

In order to achieve the purpose, the invention provides the following technical scheme: a bending device for plastic pipelines comprises a fixed base plate, wherein two sides above the fixed base plate are fixedly connected with supporting rods, a first electric push rod is fixedly connected above the supporting rods, the other end of the first electric push rod is fixedly connected with a corner plate pushing block, a pushing block sliding groove is formed below the first electric push rod, the corner plate pushing block is connected inside the pushing block sliding groove in a sliding mode, the other end of the corner plate pushing block is fixedly connected with an adjustable pipeline corner plate, the adjustable pipeline corner plate comprises a bending end in the middle and angle adjusting plates on two sides, a first heat insulation pad is fixedly connected in the middle of the adjustable pipeline corner plate, a second heat insulation pad is fixedly connected on two sides of the adjustable pipeline corner plate, a first limiting fixing plate is fixedly connected on the surface of the second heat insulation pad, a second electric push rod is arranged on one side of the first limiting fixing plate, a first limiting penetrating rod is arranged inside the first limiting fixing plate and the second electric push rod in a penetrating mode, a second limiting rod penetrates through a pressure applying rod, a second limiting pressure applying rod is arranged on one side of the second limiting plate, a pressure applying rod penetrates through the second limiting plate, a pressure applying rod and a pressure sensor are arranged on one side of the second limiting plate, a pressure applying sensor is arranged on one side of the second limiting plate, and a pressure applying sensor is arranged on the second limiting plate, and a pressure applying sensor, a pressure applying sensor is arranged on one side of the second limiting plate, a pressure applying sensor, be provided with the baffle between first spacing groove and the pressure sensor, pressure is according to press a sliding connection in the inside of baffle, PMKD's inside fixedly connected with motor box, the first direct current motor of inside fixedly connected with of motor box, first direct current motor's output fixedly connected with axis of rotation, the outside cover of axis of rotation is equipped with solid fixed ring, gu fixed ring's top fixedly connected with installation piece, spacing hole has been seted up to the inside of installation piece, the second spacing groove has been seted up to axis of rotation and solid fixed ring's inside, the inside sliding connection of second spacing groove has the metal gag lever post, the equal fixedly connected with electro-magnet in both ends of second spacing inslot portion, partly division of second spacing groove is in solid fixed ring's inside, another division of second spacing groove is seted up in the inside of axis of rotation.

Preferably, the pushing block sliding groove is located under the first electric push rod, one end of the first electric push rod is fixedly connected with the top of the supporting rod, the other end of the first electric push rod is fixedly connected with the middle of one side of the angle plate pushing block, and the first electric push rod is parallel to the fixed bottom plate.

Preferably, the angle adjusting plates on two sides of the pipeline angle plate and the bending end in the middle of the first heat insulation pad are provided with hinges, the angle adjusting plates and the bending end are rotatably connected through the hinges, and the second heat insulation pad is fixed in the middle of the angle adjusting plates on two sides respectively.

Preferably, the adjustable pipeline angle plate, the second electric push rod and the pressure applying rod are symmetrically arranged by taking the angle plate pushing block as an axis, the pressure sensor is clamped inside the angle plate pushing block, and the pressure pressing block is located inside the angle plate pushing block and connected in a sliding mode.

Preferably, the number of the first limiting penetrating rods is four, and the four second electric push rods are distributed at the upper end and the lower end of the two sides of the angle plate pushing block.

Preferably, the first electric push rod and the mounting blocks are arranged in a crossed manner, and a first electric push rod is arranged between the two mounting blocks.

Preferably, the top of installation piece is provided with can dismantle flip, the installation piece is provided with the hinge with can dismantle flip's one side, the middle part of installation piece is passed through the hinge and is connected with can dismantle flip rotation.

Preferably, the number of the mounting blocks is provided with a plurality of limiting holes, the limiting holes in the mounting blocks are located at the same horizontal position, and the adjustable pipeline angle plate is located in the middle between the two mounting blocks.

Preferably, pilot lamp and pressure sensor electric connection, second electric putter, pressure sensor, pilot lamp, first electric putter, first direct current motor and electro-magnet all with external power source electric connection, the spacing annular has been seted up to solid fixed ring's inside, the spacing soft stopper ring of outside fixedly connected with of axis of rotation, spacing soft stopper ring snap in the inside of spacing annular, PMKD's bottom is provided with the slipmat, PMKD's one side is provided with control switch.

A use method of a bending device for plastic pipes comprises the following steps:

the method comprises the following steps: during installation, the straight pipe to be bent is sequentially inserted into the limiting holes for fixing, the detachable turnover cover is fixed to the top of the installation block, the pipeline is limited in the installation block and is kept in a relatively fixed state, at the moment, the electromagnet in the rotating shaft is powered off, the electromagnet in the fixing ring is started to adsorb the straight pipe to the fixing ring to be clamped with the rotating shaft, and the straight pipe is kept fixed;

step two:

step 2.1: when the straight pipe is subjected to bending operation without limiting the angle, a first direct current motor is started to drive a rotating shaft to rotate, so that an installation block and a limiting hole can be driven to rotate, the limiting hole can be used for bending the plastic straight pipe in the rotating process, and the straight pipe is positioned in the limiting hole to move in a small range in the bending process so as to adapt to the bending length;

step 2.2: when the straight pipe is required to be bent at a fixed angle, the electromagnet on one side of the fixing ring is closed, the electromagnet on one side of the rotating shaft is started to adsorb the metal limiting rod into the rotating shaft and is far away from the fixing ring, so that the mounting block can rotate freely, the second electric push rod is started to adjust the bending angle of the adjustable pipeline angle plate and then fix the adjustable pipeline angle plate, the first electric push rod is started to extend the adjustable pipeline angle plate, one section of the straight pipe between the two support rods is bent, when the pipe is bent to be attached to the two sides of the adjustable pipeline angle plate, the pipe presses the two sides of the adjustable pipeline angle plate, so that the second electric push rod presses the pressure applying rod, the pressure applying rod pushes the pressure pressing block to transmit pressure to the sensing end of the pressure sensor, an indicator lamp electrically connected with the pressure sensor is lightened, and a worker is reminded that the bending angle is finished;

step three: when dismantling, the upset is unpack apart and can be dismantled flip and take out the pipeline after buckling, and when the pipeline of needs buckling through not of uniform size, the accessible will install the piece and solid fixed ring is extracted and can be changed the installation piece, realizes the processing to different pipelines.

Compared with the prior art, the invention provides a bending device for a plastic pipeline and a using method, and the bending device has the following beneficial effects:

1. according to the invention, the adjustable pipeline angle plate is fixed after the second electric push rod is started to adjust the bending angle of the adjustable pipeline angle plate, the first electric push rod is started to extend the adjustable pipeline angle plate to bend one section of the straight pipe between the two support rods, when the pipe is bent to be attached to two sides of the adjustable pipeline angle plate, the pipe presses two sides of the adjustable pipeline angle plate, the second electric push rod presses the pressing rod, the pressing rod pushes the pressure pressing block to transmit pressure to the sensing end of the pressure sensor (the model is GG 30-G), so that the indicator lamp electrically connected with the pressure sensor is turned on to remind a worker that the bending angle is finished, and the bending angle can be limited.

2. According to the invention, through the arranged detachable turnover cover, the bent pipeline can be taken out by turning over and disassembling the detachable turnover cover, and when pipelines with different sizes need to be bent, the mounting block can be replaced by pulling out the mounting block and the fixing ring, so that the processing of pipelines with different sizes is realized.

3. According to the invention, through the arranged fixing ring, the electromagnet on one side of the fixing ring is closed, the electromagnet on one side of the rotating shaft is started to adsorb the metal limiting rod to the inside of the rotating shaft and is far away from the fixing ring, so that the mounting block can freely rotate, and the self-adaptive bending angle of the mounting block in the bending process is facilitated.

4. According to the invention, through the plurality of limiting holes, the straight pipe to be bent can be sequentially inserted into the plurality of limiting holes for fixing, and then the detachable turnover cover is fixed at the top of the mounting block, so that the pipeline is limited in the mounting block and is kept in a relatively fixed state, and the bending is convenient.

5. According to the invention, through the arranged electromagnet, the electromagnet in the rotating shaft is powered off, and the electromagnet in the fixing ring is started to adsorb the straight pipe to the fixing ring to be clamped with the rotating shaft, so that the straight pipe is kept fixed, and the pipeline is conveniently inserted and the first direct current motor is started to rotate the pipeline by an angle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention in any way:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the internal structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the internal structure of the present invention;

FIG. 5 is an enlarged view of the structure A proposed by the present invention;

FIG. 6 is an enlarged schematic view of the structure B proposed by the present invention;

FIG. 7 is an enlarged view of the structure C proposed by the present invention;

FIG. 8 is an enlarged view of the structure D proposed by the present invention;

in the figure: 1. fixing a bottom plate; 2. a support bar; 3. a first electric push rod; 4. an angle plate pushing block; 5. a pushing block chute; 6. the pipeline angle plate can be adjusted; 7. a first heat insulating mat; 8. a second heat insulating mat; 9. a first limit fixing piece; 10. a first limit penetrating rod; 11. a second electric push rod; 12. applying a pressure rod; 13. a second limiting penetrating rod; 14. a first limit groove; 15. a second limiting fixing piece; 16. a third limiting penetrating rod; 17. a pressure pressing block; 18. a pressure sensor; 19. a motor box; 20. a first direct current motor; 21. a rotating shaft; 22. mounting blocks; 23. a limiting hole; 24. a limiting soft plug ring; 25. a limiting ring groove; 26. a fixing ring; 27. a non-slip mat; 28. an indicator light; 29. a control switch; 30. the turnover cover can be detached; 31. a metal limiting rod; 32. a second limit groove; 33. an electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-8, the present invention provides a technical solution: a bending device for plastic pipelines comprises a fixed base plate 1, supporting rods 2 are fixedly connected to two sides above the fixed base plate 1, a first electric push rod 3 is fixedly connected to the upper portion of each supporting rod 2, an angle plate pushing block 4 is fixedly connected to the other end of each first electric push rod 3, a pushing block sliding groove 5 is formed in the lower portion of each first electric push rod 3, the angle plate pushing block 4 is connected to the inner portion of the pushing block sliding groove 5 in a sliding mode, an adjustable pipeline angle plate 6 is fixedly connected to the other end of each angle plate pushing block 4, the first electric push rod 3 is started to extend the adjustable pipeline angle plate 6, bending of one section of a straight pipe between the two supporting rods 2 can be achieved, the adjustable pipeline angle plate 6 is composed of a bending end in the middle and angle adjusting plates on two sides, a first heat insulation pad 7 is fixedly connected to the middle of the adjustable pipeline angle plate 6, a second heat insulation pad 8 is fixedly connected to two sides of the adjustable pipeline angle plate 6, a first limiting fixing pad 9 is fixedly connected to the surface of the second heat insulation pad 8, a second electric push rod 11 is arranged on one side of the first limiting fixing plate 9, a second electric push rod 15 is arranged on one side of the second limiting pressing plate, a second limiting pressing rod 15, a second limiting pressure sensor is arranged on one side of the second limiting pressing plate 12, a second limiting pressing rod 15, a second limiting pressing sensor and a second limiting pressing rod 15 penetrating through the pressing rod 15, a second limiting pressing sensor, a second limiting pressing rod 15 penetrating through the second limiting pressing rod 15, the pressure sensor 18 is clamped inside the angle plate pushing block 4, the top of the angle plate pushing block 4 is fixedly connected with an indicator light 28, when the adjustable pipeline angle plate 6 pushes a pipeline to bend to the pipeline and is attached to two sides of the adjustable pipeline angle plate 6, the pipeline presses two sides of the adjustable pipeline angle plate 6, the second electric push rod 11 presses the pressure applying rod 12, the pressure applying rod 12 pushes the pressure pressing block 17 to transmit pressure to the sensing end of the pressure sensor 18, so that the indicator light 28 electrically connected with the pressure sensor 18 is lightened to remind workers that the bending angle is finished, the bending angle can be limited, the middle part of the angle plate pushing block 4 is provided with a first limiting groove 14, the pressure applying rod 12 and a second limiting fixing piece 15 are both positioned inside the first limiting groove 14, a partition plate is arranged between the first limiting groove 14 and the pressure sensor 18, and the pressure pressing block 17 is connected inside the partition plate in a sliding manner, inside fixedly connected with motor box 19 of PMKD 1, the inside fixedly connected with first DC motor 20 of motor box 19, the output end fixedly connected with axis of rotation 21 of first DC motor 20, the outside cover of axis of rotation 21 is equipped with solid fixed ring 26, gu fixed ring 26's top fixedly connected with installation piece 22, spacing hole 23 has been seted up to installation piece 22's inside, second spacing groove 32 has been seted up to axis of rotation 21 and solid fixed ring 26's inside, the inside sliding connection of second spacing groove 32 has metal gag lever post 31, the equal fixedly connected with electro-magnet 33 in both ends of the inside of second gag lever post 32, close the electro-magnet 33 of solid fixed ring 26 one side, start electro-magnet 33 of axis of rotation 21 one side and adsorb metal gag lever post 31 to the inside of axis of rotation 21 and keep away from solid fixed ring 26, make installation piece 22 realize free rotation, at the electro-magnet 33 outage of axis of rotation 21 inside, the inside electro-magnet 33 of solid fixed ring 26 starts to adsorb the straight tube to the block between solid fixed ring 26 and the axis of rotation 21, makes the straight tube keep fixed, conveniently alternates the pipeline and starts first direct current motor 20 rotation pipeline angle, and partly the offering in solid fixed ring 26 of second spacing groove 32 is in the inside of axis of rotation 21, and the other part of second spacing groove 32 is offered in the inside of axis of rotation 21.

The working principle and the using process of the invention are as follows: when the pressure indicator lamp is used, a straight pipe to be bent is sequentially inserted into the limiting holes 23 for fixing, the detachable turnover cover 30 is fixed to the top of the installation block 22, the pipe is limited in the installation block 22 and is kept in a relatively fixed state, at the moment, the electromagnet 33 inside the rotating shaft 21 is powered off, the electromagnet 33 inside the fixing ring 26 is started to adsorb the straight pipe to the position between the fixing ring 26 and the rotating shaft 21 for clamping, the straight pipe is kept fixed, when the straight pipe needs to be bent at a fixed angle, the electromagnet 33 on one side of the fixing ring 26 is closed, the electromagnet 33 on one side of the rotating shaft 21 is started to adsorb the metal limiting rod 31 to the inside of the rotating shaft 21 and is far away from the fixing ring 26, the installation block 22 is enabled to rotate freely, the adjustable pipeline angle plate 6 is fixed after the second electric push rod 11 is started to adjust the bending angle of the adjustable pipeline angle plate 6, the first electric push rod 3 is started to extend the adjustable pipeline angle plate 6, one section of the straight pipe between the two support rods 2 is bent, when the pipe is bent to be attached to the two sides of the adjustable pipeline angle plate 6, the pipeline, two sides of the pipeline push rods 11, the pressure indicator lamp 12, and the pressure indicator lamp 18 for connecting the pressure indicator lamp 18, and the pressure indicator lamp 18 for indicating the pressure indicator lamp 18 for indicating the pressure indicating that the pressure indicator lamp 18 is connected with the pressure indicator lamp.

Example two

Referring to fig. 1-8, the present invention provides a technical solution: a bending device for a plastic pipeline comprises a fixed bottom plate 1, supporting rods 2 are fixedly connected to two sides above the fixed bottom plate 1, a first electric push rod 3 is fixedly connected to the upper portion of each supporting rod 2, an angle plate pushing block 4 is fixedly connected to the other end of each first electric push rod 3, a pushing block sliding groove 5 is formed in the lower portion of each first electric push rod 3, each angle plate pushing block 4 is connected to the inside of each pushing block sliding groove 5 in a sliding manner, an adjustable pipeline angle plate 6 is fixedly connected to the other end of each angle plate pushing block 4, the first electric push rod 3 is started to extend the adjustable pipeline angle plate 6, a straight pipe located between the two supporting rods 2 can be bent, the adjustable pipeline angle plate 6 is composed of a bent end in the middle and angle adjusting plates on two sides, a first heat insulation pad 7 is fixedly connected to the middle of the adjustable pipeline angle plate 6, second heat insulation pads 8 are fixedly connected to two sides of the adjustable pipeline angle plate 6, a first limiting pressing plate 9 is fixedly connected to the surface of the second heat insulation pad 8, a second electric push rod 11 is arranged on one side of the first limiting fixing plate 9, a second electric push rod 11 is started to adjust the bent angle of the pipe 6, a second heat insulation pad 6, a second limiting pressing plate 15 penetrates through the inner side of the pressing plate 12, a third limiting pressing block 15, and a third limiting pressing sensor is arranged on one side of the pressing plate 15, the pressure sensor 18 is clamped inside the angle plate pushing block 4, the top of the angle plate pushing block 4 is fixedly connected with an indicating lamp 28, when the adjustable pipeline angle plate 6 pushes the pipeline to bend to the position that the pipeline is attached to the two sides of the adjustable pipeline angle plate 6, the pipeline presses the two sides of the adjustable pipeline angle plate 6, the second electric push rod 11 presses the pressure applying rod 12, the pressure applying rod 12 pushes the pressure pressing block 17 to transmit the pressure to the sensing end of the pressure sensor 18, so that the indicating lamp 28 electrically connected with the pressure sensor 18 is lighted to remind workers that the bending angle is finished, the bending angle can be limited, the middle part of the angle plate pushing block 4 is provided with a first limiting groove 14, the pressure applying rod 12 and a second limiting fixing piece 15 are both positioned inside the first limiting groove 14, a partition plate is arranged between the first limiting groove 14 and the pressure sensor 18, and the pressure pressing block 17 is slidably connected inside the partition plate, inside fixedly connected with motor box 19 of PMKD 1, the inside fixedly connected with first DC motor 20 of motor box 19, the output end fixedly connected with axis of rotation 21 of first DC motor 20, the outside cover of axis of rotation 21 is equipped with solid fixed ring 26, gu fixed ring 26's top fixedly connected with installation piece 22, spacing hole 23 has been seted up to installation piece 22's inside, second spacing groove 32 has been seted up to axis of rotation 21 and solid fixed ring 26's inside, the inside sliding connection of second spacing groove 32 has metal gag lever post 31, the equal fixedly connected with electro-magnet 33 in both ends of the inside of second gag lever post 32, close the electro-magnet 33 of solid fixed ring 26 one side, start electro-magnet 33 of axis of rotation 21 one side and adsorb metal gag lever post 31 to the inside of axis of rotation 21 and keep away from solid fixed ring 26, make installation piece 22 realize free rotation, at the electro-magnet 33 outage of axis of rotation 21 inside, the inside electro-magnet 33 of solid fixed ring 26 starts to adsorb the straight tube to the block between solid fixed ring 26 and the axis of rotation 21, makes the straight tube keep fixed, conveniently alternates the pipeline and starts first direct current motor 20 rotation pipeline angle, and partly the offering in solid fixed ring 26 of second spacing groove 32 is in the inside of axis of rotation 21, and the other part of second spacing groove 32 is offered in the inside of axis of rotation 21.

In the invention, preferably, the pushing block chute 5 is positioned under the first electric push rod 3, one end of the first electric push rod 3 is fixedly connected with the top of the supporting rod 2, the other end of the first electric push rod 3 is fixedly connected with the middle part of one side of the angle plate pushing block 4, and the first electric push rod 3 is parallel to the fixed bottom plate 1.

In the invention, preferably, hinges are arranged between the angle adjusting plates on two sides of the adjustable pipeline angle plate 6 and the bending end in the middle of the first heat insulation pad 7, the angle adjusting plates and the bending end are rotatably connected through the hinges, and the second heat insulation pad 8 is respectively fixed in the middle of the angle adjusting plates on two sides.

In the present invention, it is preferable that the adjustable duct gusset 6, the second electric push rod 11, and the pressure applying lever 12 are all provided symmetrically with the gusset pushing block 4 as an axis, the pressure sensor 18 is engaged with the inside of the gusset pushing block 4, and the pressure pressing block 17 is slidably connected to the inside of the gusset pushing block 4.

The working principle and the using process of the invention are as follows: when in use, the straight pipe to be bent is sequentially inserted into the plurality of limiting holes 23 for fixing, the detachable turnover cover 30 is fixed at the top of the mounting block 22, so that the pipeline is limited in the mounting block 22 and is kept in a relatively fixed state, the electromagnet 33 in the rotating shaft 21 is powered off, the electromagnet 33 in the fixing ring 26 is started to attract the straight pipe to be clamped between the fixing ring 26 and the rotating shaft 21, so that the straight pipe is kept fixed, when the straight pipe is bent at an unlimited angle, the first DC motor 20 is started to drive the rotating shaft 21 to rotate, thereby driving the mounting block 22 and the limiting hole 23 to rotate, the limiting hole 23 can realize bending of the plastic straight pipe in the rotating process, the straight pipe is positioned in the limiting hole 23 to move in a small range in the bending process so as to adapt to the bending length, when the straight pipe needs to be bent at a fixed angle, the electromagnet 33 on the side of the fixing ring 26 is closed, the electromagnet 33 on the side of the rotating shaft 21 is started to attract the metal limiting rod 31 to the inside of the rotating shaft 21 and to be far away from the fixing ring 26, the mounting block 22 is enabled to rotate freely, the second electric push rod 11 is started to adjust the bending angle of the adjustable pipeline angle plate 6, then the adjustable pipeline angle plate 6 is fixed, the first electric push rod 3 is started to extend the adjustable pipeline angle plate 6, a section of the straight pipe between the two support rods 2 is bent, when the straight pipe is bent to the two sides of the pipeline and the adjustable pipeline angle plate 6 are attached, the pipeline presses the two sides of the adjustable pipeline angle plate 6, so that the second electric push rod 11 presses the pressure applying rod 12, the pressure applying rod 12 pushes the pressure pressing block 17 to transmit the pressure to the sensing end of the pressure sensor 18, thereby illuminating an indicator light 28 electrically connected to the pressure sensor 18 to alert the operator that the bending angle is complete.

EXAMPLE III

Referring to fig. 1-8, the present invention provides a technical solution: a bending device for plastic pipelines comprises a fixed base plate 1, supporting rods 2 are fixedly connected to two sides above the fixed base plate 1, a first electric push rod 3 is fixedly connected to the upper portion of each supporting rod 2, an angle plate pushing block 4 is fixedly connected to the other end of each first electric push rod 3, a pushing block sliding groove 5 is formed in the lower portion of each first electric push rod 3, the angle plate pushing block 4 is connected to the inner portion of the pushing block sliding groove 5 in a sliding mode, an adjustable pipeline angle plate 6 is fixedly connected to the other end of each angle plate pushing block 4, the first electric push rod 3 is started to extend the adjustable pipeline angle plate 6, bending of one section of a straight pipe between the two supporting rods 2 can be achieved, the adjustable pipeline angle plate 6 is composed of a bending end in the middle and angle adjusting plates on two sides, a first heat insulation pad 7 is fixedly connected to the middle of the adjustable pipeline angle plate 6, a second heat insulation pad 8 is fixedly connected to two sides of the adjustable pipeline angle plate 6, a first limiting fixing pad 9 is fixedly connected to the surface of the second heat insulation pad 8, a second electric push rod 11 is arranged on one side of the first limiting fixing plate 9, a second electric push rod 15 is arranged on one side of the second limiting pressing plate, a second limiting pressing rod 15, a second limiting pressure sensor is arranged on one side of the second limiting pressing plate 12, a second limiting pressing rod 15, a second limiting pressing sensor and a second limiting pressing rod 15 penetrating through the pressing rod 15, a second limiting pressing sensor, a second limiting pressing rod 15 penetrating through the second limiting pressing rod 15, the pressure sensor 18 is clamped inside the angle plate pushing block 4, the top of the angle plate pushing block 4 is fixedly connected with an indicating lamp 28, when the adjustable pipeline angle plate 6 pushes the pipeline to bend to the position that the pipeline is attached to the two sides of the adjustable pipeline angle plate 6, the pipeline presses the two sides of the adjustable pipeline angle plate 6, the second electric push rod 11 presses the pressure applying rod 12, the pressure applying rod 12 pushes the pressure pressing block 17 to transmit the pressure to the sensing end of the pressure sensor 18, so that the indicating lamp 28 electrically connected with the pressure sensor 18 is lighted to remind workers that the bending angle is finished, the bending angle can be limited, the middle part of the angle plate pushing block 4 is provided with a first limiting groove 14, the pressure applying rod 12 and a second limiting fixing piece 15 are both positioned inside the first limiting groove 14, a partition plate is arranged between the first limiting groove 14 and the pressure sensor 18, and the pressure pressing block 17 is slidably connected inside the partition plate, inside fixedly connected with motor box 19 of PMKD 1, the inside fixedly connected with first DC motor 20 of motor box 19, the output end fixedly connected with axis of rotation 21 of first DC motor 20, the outside cover of axis of rotation 21 is equipped with solid fixed ring 26, gu fixed ring 26's top fixedly connected with installation piece 22, spacing hole 23 has been seted up to installation piece 22's inside, second spacing groove 32 has been seted up to axis of rotation 21 and solid fixed ring 26's inside, the inside sliding connection of second spacing groove 32 has metal gag lever post 31, the equal fixedly connected with electro-magnet 33 in both ends of the inside of second gag lever post 32, close the electro-magnet 33 of solid fixed ring 26 one side, start electro-magnet 33 of axis of rotation 21 one side and adsorb metal gag lever post 31 to the inside of axis of rotation 21 and keep away from solid fixed ring 26, make installation piece 22 realize free rotation, at the electro-magnet 33 outage of axis of rotation 21 inside, the inside electro-magnet 33 of solid fixed ring 26 starts to adsorb the straight tube to the block between solid fixed ring 26 and the axis of rotation 21, makes the straight tube keep fixed, conveniently alternates the pipeline and starts first direct current motor 20 rotation pipeline angle, and partly the offering in solid fixed ring 26 of second spacing groove 32 is in the inside of axis of rotation 21, and the other part of second spacing groove 32 is offered in the inside of axis of rotation 21.

In the invention, preferably, the pushing block sliding groove 5 is positioned under the first electric push rod 3, one end of the first electric push rod 3 is fixedly connected with the top of the supporting rod 2, the other end of the first electric push rod 3 is fixedly connected with the middle part of one side of the angle plate pushing block 4, and the first electric push rod 3 is parallel to the fixed bottom plate 1.

In the present invention, it is preferable that the adjustable duct gusset 6, the second electric push rod 11, and the pressure applying lever 12 are symmetrically provided around the gusset pushing block 4 as an axis, the pressure sensor 18 is engaged with the inside of the gusset pushing block 4, and the pressure pressing block 17 is slidably connected to the inside of the gusset pushing block 4.

In the present invention, preferably, the number of the first limiting penetrating rods 10 is four, and four second electric push rods 11 are distributed at the upper and lower ends of both sides of the angle plate pushing block 4.

In the present invention, preferably, the first electric push rod 3 and the mounting blocks 22 are arranged in a cross manner, and the first electric push rod 3 is arranged between the two mounting blocks 22.

In the present invention, preferably, a detachable cover 30 is disposed above the mounting block 22, the bent pipe can be taken out by opening the detachable cover 30, a hinge is disposed on one side of the mounting block 22 and the detachable cover 30, and the middle portion of the mounting block 22 is rotatably connected to the detachable cover 30 through the hinge.

In the invention, preferably, the number of the installation blocks 22 is provided with a plurality of installation blocks 22, the limiting holes 23 in the installation blocks 22 are all located at the same horizontal position, the straight pipes to be bent are sequentially inserted into the limiting holes 23 for fixing, and then the detachable turnover cover 30 is fixed at the top of the installation blocks 22, so that the pipeline is limited in the installation blocks 22 and kept in a relatively fixed state, the bending is convenient, and the pipeline angle plate 6 can be adjusted to be located at the middle position between the two installation blocks 22.

In the invention, preferably, the indicator light 28 is electrically connected with the pressure sensor 18, the second electric push rod 11, the pressure sensor 18, the indicator light 28, the first electric push rod 3, the first direct current motor 20 and the electromagnet 33 are all electrically connected with an external power supply, the fixed ring 26 is internally provided with a limiting ring groove 25, the external part of the rotating shaft 21 is fixedly connected with a limiting soft plug ring 24, the limiting soft plug ring 24 is clamped in the limiting ring groove 25, when pipelines with different sizes need to be bent and passed through, the mounting block 22 can be replaced by pulling out the mounting block 22 and the fixed ring 26, the processing of the pipelines with different sizes is realized, the bottom of the fixed bottom plate 1 is provided with the anti-slip pad 27, and one side of the fixed bottom plate 1 is provided with the control switch 29.

A method of using a bending apparatus for plastic pipe, comprising the steps of:

the method comprises the following steps: during installation, the straight pipe to be bent is sequentially inserted into the limiting holes 23 for fixing, the detachable turnover cover 30 is fixed to the top of the installation block 22, the pipeline is limited in the installation block 22 and is kept in a relatively fixed state, at the moment, the electromagnet 33 in the rotating shaft 21 is powered off, the electromagnet 33 in the fixing ring 26 is started to attract the straight pipe to the position between the fixing ring 26 and the rotating shaft 21 for clamping, and the straight pipe is kept fixed;

step two:

step 2.1: when the straight pipe is bent at an unlimited angle, the first direct current motor 20 is started to drive the rotating shaft 21 to rotate, so that the mounting block 22 and the limiting hole 23 can be driven to rotate, the limiting hole 23 can bend the plastic straight pipe in the rotating process, and the straight pipe is positioned in the limiting hole 23 and moves within a small range in the bending process to adapt to the bending length;

step 2.2: when the straight pipe needs to be bent at a fixed angle, the electromagnet 33 on one side of the fixing ring 26 is closed, the electromagnet 33 on one side of the rotating shaft 21 is started to adsorb the metal limiting rod 31 into the rotating shaft 21 and is far away from the fixing ring 26, so that the mounting block 22 can rotate freely, the second electric push rod 11 is started to adjust the bending angle of the adjustable pipeline angle plate 6 and then fix the adjustable pipeline angle plate 6, the first electric push rod 3 is started to extend the adjustable pipeline angle plate 6, one section of the straight pipe between the two support rods 2 is bent, when the pipe is bent to be attached to two sides of the adjustable pipeline angle plate 6, the pipe presses two sides of the adjustable pipeline angle plate 6, so that the second electric push rod 11 presses the pressure applying rod 12, the pressure applying rod 12 pushes the pressure pressing block 17 to transmit pressure to the sensing end of the pressure sensor 18, and accordingly, the indicator light 28 electrically connected with the pressure sensor 18 is turned on, and the worker is reminded of the completion of the bending angle;

step three: during the dismantlement, the upset is unpack apart and can be dismantled flip 30 and can be taken out the pipeline after buckling, and when needs buckle through the pipeline of not uniform in size, the accessible is extracted installation piece 22 and solid fixed ring 26 and can be changed installation piece 22, realizes the processing to different pipelines.

The working principle and the using process of the invention are as follows: when the straight pipe bending device is used, a straight pipe to be bent is sequentially inserted into the limiting holes 23 for fixing, the detachable turnover cover 30 is fixed at the top of the mounting block 22, so that the pipeline is limited in the mounting block 22 and is kept in a relatively fixed state, at the moment, the electromagnet 33 in the rotating shaft 21 is powered off, the electromagnet 33 in the fixing ring 26 is started to adsorb the straight pipe to the position between the fixing ring 26 and the rotating shaft 21 for clamping, so that the straight pipe is kept fixed, when the straight pipe is subjected to unlimited-angle bending operation, the first direct current motor 20 is started to drive the rotating shaft 21 to rotate, so that the mounting block 22 and the limiting holes 23 can be driven to rotate, the limiting holes 23 can realize the bending of the plastic straight pipe in the rotating process, the straight pipe in the limiting holes 23 moves within a small range in the bending process to adapt to the bending length, when the straight pipe is required to be subjected to fixed-angle bending operation, closing the electromagnet 33 on one side of the fixing ring 26, starting the electromagnet 33 on one side of the rotating shaft 21 to adsorb the metal limiting rod 31 into the rotating shaft 21 and far away from the fixing ring 26, enabling the mounting block 22 to rotate freely, starting the second electric push rod 11 to adjust the bending angle of the adjustable pipeline angle plate 6 and then fixing the adjustable pipeline angle plate 6, starting the first electric push rod 3 to extend the adjustable pipeline angle plate 6, bending a section of the straight pipe between the two support rods 2, when the pipe is bent to be attached to the two sides of the adjustable pipeline angle plate 6, pressing the two sides of the adjustable pipeline angle plate 6 by the pipe, enabling the second electric push rod 11 to press the pressure applying rod 12, enabling the pressure applying rod 12 to push the pressure pressing block 17 to transmit the pressure to the sensing end of the pressure sensor 18, and enabling the indicator light 28 electrically connected with the pressure sensor 18 to light up the bending angle of a worker, during the dismantlement, the upset is unpack apart and can be dismantled flip 30 and can be taken out the pipeline after buckling, and when needs buckle through the pipeline of not uniform in size, the accessible is extracted installation piece 22 and solid fixed ring 26 and can be changed installation piece 22, realizes the processing to different pipelines.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bending device for plastic pipeline, includes PMKD (1), its characterized in that: the improved pipeline angle plate device is characterized in that supporting rods (2) are fixedly connected to two sides above the fixed bottom plate (1), a first electric push rod (3) is fixedly connected to the upper portion of each supporting rod (2), an angle plate pushing block (4) is fixedly connected to the other end of each first electric push rod (3), a pushing block sliding groove (5) is formed in the lower portion of each first electric push rod (3), each angle plate pushing block (4) is slidably connected to the inside of each pushing block sliding groove (5), an adjustable pipeline angle plate (6) is fixedly connected to the other end of each angle plate pushing block (4), each adjustable pipeline angle plate (6) is composed of a bending end in the middle and angle adjusting plates on two sides, a first heat insulation pad (7) is fixedly connected to the middle of each adjustable pipeline angle plate (6), a second heat insulation pad (8) is fixedly connected to two sides of each adjustable pipeline angle plate (6), a first limiting fixing plate (9) is fixedly connected to the surface of each second heat insulation pad (8), a second electric push rod (11) is arranged on one side of each first limiting fixing plate (9), a second limiting rod (10) penetrates through the other end of each second limiting rod (13), and a second limiting rod (13) penetrates through the corresponding second limiting rod (13), the other end of the pressure applying rod (12) is provided with a second limiting fixing piece (15), a third limiting penetrating rod (16) penetrates through the insides of the second limiting fixing piece (15) and the pressure applying rod (12), one side of the second limiting fixing piece (15) is fixedly connected with a pressure pressing block (17), one side of the pressure pressing block (17) is attached to the sensing end of the pressure sensor (18), the pressure sensor (18) is clamped inside the corner plate pushing block (4), the top of the corner plate pushing block (4) is fixedly connected with an indicator lamp (28), a first limiting groove (14) is formed in the middle of the corner plate pushing block (4), the pressure applying rod (12) and the second limiting fixing piece (15) are both located inside the first limiting groove (14), a partition plate is arranged between the first limiting groove (14) and the pressure sensor (18), the pressure pressing block (17) is connected inside the partition plate in a sliding mode, a motor box (19) is fixedly connected inside the fixed bottom plate (1), a first direct current motor (20) is fixedly connected inside the rotating shaft (19), an output end of the first direct current motor (20) is fixedly connected with a fixing ring (21), and a fixing ring (26) is sleeved on the outside of the motor box (21), spacing hole (23) have been seted up to the inside of installation piece (22), second spacing groove (32) have been seted up to the inside of axis of rotation (21) and solid fixed ring (26), the inside sliding connection of second spacing groove (32) has metal gag lever post (31), the equal fixedly connected with electro-magnet (33) in both ends of second spacing groove (32) inside, the inside of solid fixed ring (26) is seted up in some of second spacing groove (32), the inside of axis of rotation (21) is seted up in another part of second spacing groove (32).

2. A crimping device for plastic tubing as claimed in claim 1, wherein: the corner plate pushing device is characterized in that the pushing block sliding groove (5) is located under the first electric push rod (3), one end of the first electric push rod (3) is fixedly connected with the top of the supporting rod (2), the other end of the first electric push rod (3) is fixedly connected with the middle of one side of the corner plate pushing block (4), and the first electric push rod (3) is parallel to the fixed bottom plate (1).

3. A crimping device for plastic tubing as claimed in claim 1, wherein: the adjustable pipeline angle plate is characterized in that hinges are arranged between angle adjusting plates on two sides of the adjustable pipeline angle plate (6) and the bending ends in the middle of the first heat insulation pad (7), the angle adjusting plates and the bending ends are connected in a rotating mode through the hinges, and the second heat insulation pads (8) are fixed in the middle positions of the angle adjusting plates on two sides respectively.

4. A crimping device for plastic tubing as claimed in claim 1, wherein: the adjustable pipeline angle plate (6), the second electric push rod (11) and the pressure applying rod (12) are symmetrically arranged by taking the angle plate pushing block (4) as an axis, the pressure sensor (18) is clamped inside the angle plate pushing block (4), and the pressure pressing block (17) is slidably connected inside the angle plate pushing block (4).

5. A crimping device for plastic tubing as claimed in claim 1, wherein: the number of the first limiting penetrating rods (10) is four, and the four second electric push rods (11) are distributed at the upper end and the lower end of the two sides of the angle plate pushing block (4).

6. A bending device for plastic pipes according to claim 1, characterized in that: the first electric push rod (3) and the mounting blocks (22) are arranged in a crossed mode, and the first electric push rod (3) is arranged between the two mounting blocks (22).

7. A crimping device for plastic tubing as claimed in claim 1, wherein: the top of installation piece (22) is provided with can dismantle flip (30), installation piece (22) and the one side of dismantling flip (30) are provided with the hinge, the middle part of installation piece (22) is passed through the hinge and is connected with can dismantle flip (30) rotation.

8. A crimping device for plastic tubing as claimed in claim 1, wherein: the number of the mounting blocks (22) is provided with a plurality of limiting holes (23) in the mounting blocks (22) are all located at the same horizontal position, and the adjustable pipeline angle plate (6) is located in the middle between the two mounting blocks (22).

9. A bending device for plastic pipes according to claim 1, characterized in that: indicator lamp (28) and pressure sensor (18) electric connection, second electric putter (11), pressure sensor (18), indicator lamp (28), first electric putter (3), first direct current motor (20) and electro-magnet (33) all with external power source electric connection, spacing annular (25) have been seted up to the inside of solid fixed ring (26), the spacing soft plug ring of outside fixedly connected with (24) of axis of rotation (21), spacing soft plug ring (24) block in the inside of spacing annular (25), the bottom of PMKD (1) is provided with slipmat (27), one side of PMKD (1) is provided with control switch (29).

10. Use of a bending device for plastic pipes according to any one of claims 1 to 9, characterized in that it comprises: the method comprises the following steps:

the method comprises the following steps: during installation, straight pipes needing to be bent are sequentially inserted into the limiting holes (23) for fixing, then the detachable turnover cover (30) is fixed to the top of the installation block (22), so that the pipelines are limited in the installation block (22) and are kept in a relatively fixed state, at the moment, the electromagnet (33) in the rotating shaft (21) is powered off, the electromagnet (33) in the fixing ring (26) is started to attract the straight pipes to be clamped between the fixing ring (26) and the rotating shaft (21), and the straight pipes are kept fixed;

step two:

step 2.1: when the straight pipe is bent at an unlimited angle, a first direct current motor (20) is started to drive a rotating shaft (21) to rotate, so that an installation block (22) and a limiting hole (23) can be driven to rotate, the limiting hole (23) can bend the plastic straight pipe in the rotating process, and the straight pipe is located in the limiting hole (23) and moves within a small range to adapt to the bending length in the bending process;

step 2.2: when the straight pipe needs to be bent at a fixed angle, an electromagnet (33) on one side of a fixing ring (26) is closed, the electromagnet (33) on one side of a rotating shaft (21) is started to adsorb a metal limiting rod (31) to the inside of the rotating shaft (21) and is far away from the fixing ring (26), so that an installation block (22) can rotate freely, an adjustable pipeline angle plate (6) is fixed after a second electric push rod (11) is started to adjust the bending angle of the adjustable pipeline angle plate (6), then a first electric push rod (3) is started to extend the adjustable pipeline angle plate (6), one section of the straight pipe between two support rods (2) is bent, when the pipe is bent to be attached to the two sides of the adjustable pipeline angle plate (6), the two sides of the adjustable pipeline angle plate (6) are pressed by the pipe, a pressing rod (12) presses the two sides of the adjustable pipeline angle plate (6), and a pressing block (17) is pushed by the pressing rod (12) to transmit pressure to the sensing end of a pressure sensor (18), so that an indicator lamp (28) electrically connected with the pressure sensor (18) is lightened, and a worker is reminded of the bent angle;

step three: during the dismantlement, the upset is unpack apart and can be dismantled flip (30) and can be taken out the pipeline after buckling, and when needs buckle through the pipeline of not uniform in size, the accessible will install piece (22) and solid fixed ring (26) extract and can change installation piece (22), realize the processing to different pipelines.