CN113619087B - Pipeline bending device capable of preventing port from deforming - Google Patents
Pipeline bending device capable of preventing port from deforming Download PDFInfo
- Publication number
- CN113619087B CN113619087B CN202110766719.6A CN202110766719A CN113619087B CN 113619087 B CN113619087 B CN 113619087B CN 202110766719 A CN202110766719 A CN 202110766719A CN 113619087 B CN113619087 B CN 113619087B
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- Prior art keywords
- pipeline
- bending
- piece
- supporting
- clamping
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a pipeline bending device capable of preventing port deformation, which belongs to the field of pipeline processing, and comprises a box body, wherein a bending mechanism for bending a pipeline is arranged in the box body, the bending mechanism comprises a bending piece rotatably arranged in the box body, the surface of the bending piece is provided with a supporting part for supporting the pipeline, one end of the bending piece is provided with a raised clamping boss, and the supporting part penetrates through the clamping boss to form a first clamping part for clamping the pipeline; through setting up first clamping part, make the pipeline have the clamp mark of centre gripping on the surface when carrying out the bending process, improved the surface quality when the pipeline is processed, through setting up first cooling water course, second cooling water course, design water course and cooling piece, make the pipeline can be quick cooling after the bending process is accomplished, through setting up the design piece, support the lateral wall of pipeline, when taking out the plug, can not make the outer wall of pipeline take place deformation.
Description
Technical Field
The invention belongs to the field of pipeline processing, and particularly relates to a pipeline bending device capable of preventing port deformation.
Background
When the PVDF material pipeline is bent, the straight pipeline needs to be heated and baked, so that the pipeline is softened, then the pipeline can be placed on the pipe bending equipment for pipe bending, when the pipe is bent, one end of the pipeline needs to be fixed on the pipe bending wheel, the pipeline to be processed is bent into the pipe bending under the winding of the pipe bending wheel, and at present, the pipeline is clamped and clamped when fixed, as the pipeline is subjected to softening treatment, a clamping mark is clamped on the surface of the pipeline very easily, so that the shape of a port part cannot meet the requirement.
Moreover, when the pipeline is bent, the core rod bends along with the pipeline, when the core rod is taken out, the tail end is very easy to draw a scratch on the pipeline wall, and the pipeline wall is extruded to be outwards protruded and deformed, so that the quality defect is caused.
Disclosure of Invention
The invention aims to solve the problems and provide the pipeline bending device capable of preventing the port from deforming, which is convenient for clamping the pipeline and reduces the clamping marks at the end part.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a pipeline bending device that port warp can be prevented, includes the box, set up the bending mechanism that carries out the bending process to the pipeline in the box, the bending mechanism including rotate set up in the piece of buckling in the box, set up the supporting part of supporting pipeline on the surface of buckling, the one end of buckling sets up bellied centre gripping boss, the supporting part passes centre gripping boss forms the first clamping part of centre gripping pipeline;
the bending piece is rotationally connected to the supporting frame, the supporting frame is movably provided with a second clamping part for clamping and supporting the pipeline, the second clamping part contacts with the surface of the bending piece to clamp and support the pipeline,
and a retaining mechanism for shaping the bent pipeline is arranged in the box body in a sliding manner.
Further, the bending mechanism further comprises a mounting part fixedly arranged between the box bodies, the supporting frame is rotatably arranged on the mounting part, the rotating shaft of the bending part is connected with a transmission part, and the transmission part and the rotating axis of the mounting part are on the same vertical line.
Further, the retaining mechanism comprises a shaping piece movably arranged in the box body, a sleeve part matched with the supporting part and coupled with the pipeline on the supporting part is arranged in the shaping piece, and cooling pieces are arranged on two side surfaces of the shaping piece.
Further, a plurality of through holes penetrating through the supporting portion are formed in the bending piece, a discharging piece fixedly connected with the bending piece is movably arranged in the through holes, and the discharging piece moves to one side of the supporting portion to push out the bent pipeline.
Further, the shaping piece is fixedly provided with a supporting rod, the upper end and the lower end of the supporting rod are provided with sliding seats, and sliding rails fixedly connected with the inner cavities of the box body are arranged on the sliding seats in a sliding mode.
Further, a first cooling water channel surrounding the first clamping part is arranged in the clamping boss, and a second cooling water channel is arranged at the other end of the bending piece and in the second clamping part.
Further, a shaping water channel surrounding the sleeving part is arranged in the shaping piece.
The invention has the beneficial effects that: the invention provides a pipeline bending device capable of preventing port deformation, which is characterized in that a first clamping part is arranged, so that the surface of a pipeline is free from clamping marks during bending processing, and the surface quality of the pipeline during processing is improved.
2. Through setting up first cooling water course, second cooling water course, design water course and cooling piece, make the pipeline can be quick cooling after the bending process is accomplished to improve the speed of processing.
3. Through setting up the setting piece, support the lateral wall of pipeline, make when taking out the plug, can not make the outer wall of pipeline take place deformation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal situation of FIG. 1;
FIG. 3 is a schematic view of the partial cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the structure of the direction A in FIG. 1;
FIG. 5 is a schematic diagram of a bending mechanism;
FIG. 6 is a schematic view of the structure in the direction B in FIG. 5;
FIG. 7 is a schematic cross-sectional view of the structure of FIG. 6 in the direction C-C;
FIG. 8 is a schematic structural view of a retaining mechanism;
FIG. 9 is a schematic view of the partial enlarged structure shown in FIG. 6D;
fig. 10 is a schematic view of the structure in the direction E-E in fig. 8.
The text labels in the figures are expressed as: 10. a case; 11. a bending piece; 12. a support part; 13. clamping the boss; 14. a first clamping part; 15. a support frame; 16. a second clamping portion; 17. a mounting part; 18. a shaping piece; 19. a sleeve part; 20. a cooling member; 21. a through hole; 22. a discharge member; 23. a support rod; 24. a sliding seat; 25. a slide rail; 26. a first cooling water channel; 27. a second cooling water channel; 28. shaping a water channel; 29. a transmission member.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
As shown in the accompanying drawings 1-10 in the specification, the specific structure of the invention is as follows: the utility model provides a pipeline bending device that can prevent port deformation, including box 10, set up the bending space that buckles to the pipeline in the box 10, set up the bending mechanism that buckles to the pipeline in the box 10, bending mechanism sets up in bending space, bending mechanism includes rotating the piece 11 of setting up in the box 10, in this embodiment, the piece 11 of buckling is semicircular return bend wheel, set up the supporting part 12 of supporting pipeline on the surface of piece 11 of buckling, supporting part 12 specifically is set up on the circular arc recess of indent on the excircle surface of piece 11 of buckling, be used for placing the return bend that waits to weld, and support the pipeline, make pipeline processing become with the arc bend of piece 11 the same diameter, the one end of piece 11 of buckling sets up bellied centre gripping boss 13, centre gripping boss 13 is set up on the straight section of piece 11 lateral surface of buckling, supporting part 12 passes centre gripping boss 13 forms the first centre gripping portion 14 of centre gripping pipeline, first centre gripping portion 14 is the cylindrical through-shaped through-hole that passes centre gripping boss 13, when pipeline's one end is inserted to first centre gripping portion 14 of pipeline, can make pipeline and the centre gripping portion 14 can be held in order to prevent that the mutual holding position of buckling from holding the end portion and can not holding the mutual holding pin is in order to prevent the mutual holding position of pipeline 11 from holding;
the bending piece 11 is rotatably connected to the supporting frame 15, the supporting frame 15 is movably provided with a second clamping part 16 for clamping and supporting the pipeline, the upper top surface of the second clamping part 16 is provided with an inward concave arc-shaped groove, the second clamping part 16 contacts with the surface of the bending piece 11 to clamp and support the pipeline, the second clamping part is mainly matched with the supporting part 12 to form a space for clamping the pipeline, the bottom of the second clamping part 16 is connected with a driving cylinder, the driving cylinder controls the second clamping part 16 to move up and down, the processed pipeline can be conveniently installed and detached,
the box 10 is slidably provided with a holding mechanism for shaping the bent pipeline, and the holding mechanism prevents the pipeline wall from being scratched when the core rod is pulled out, so that the pipeline is deformed.
Preferably, the bending mechanism further comprises a mounting portion 17 fixedly arranged between the two boxes 10, the mounting portion 17 is a supporting plate, supporting ribs for supporting and improving strength are arranged on the inner surface of the plate, the supporting frame 15 is rotatably arranged on the mounting portion 17, in particular, a supporting seat is rotatably arranged on the mounting portion 17, the bottom of the supporting seat is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with the supporting frame 15 in a direction, a rotating shaft of the bending member 11 is connected with a transmission member 29, in this embodiment, the transmission member 29 is a universal joint, a motor in power connection with the transmission member 29 is fixedly arranged on the mounting portion 17, the motor mainly drives the bending member 11 to rotate, bending of a pipeline is completed by the bending member 11, the transmission member 29 and a rotating axis of the mounting portion 17 are on the same vertical line, can make driving motor take place the normal rotation when rotatory through drive support frame 15, after the return bend is accomplished, when needs are got off, through the motor that drive support frame 15 connects, make the piece 11 of buckling turn to the front of facing manual operation to can make things convenient for operating personnel to take off the pipeline that buckles, buckle be provided with 3 on the piece 11 of buckling and run through the through-hole 21 of supporting part 12, 21 in the activity set up with the piece of buckling 11 looks fixed connection's the piece of unloading 22, the piece of unloading 22 is the electric putter of pipeline setting on the piece of buckling 11, the piece of unloading 22 to supporting part 12 one side motion, release the pipeline that buckles, through setting up the piece of unloading 22, make when taking the pipeline that has processed, automatic release the pipeline from supporting part 12, make can break away from each other between pipeline and the piece of buckling 11, thereby conveniently unloading.
Preferably, the holding mechanism comprises a shaping member 18 movably disposed in the case 10, the shaping member 18 is in a shape of "C", the shaping member 18 and the outer circumferential surface of the bending member 11 can be mutually sleeved together, a sleeve portion 19 which is matched with the supporting portion 12 and is coupled with the pipe on the supporting portion 12 is disposed in the shaping member 18, the sleeve portion 19 and the supporting portion 12 form a space with each other and are coupled with the pipe, the processed pipe can be completely disposed in the space formed by the sleeve portion 19 and the supporting portion 12, so that both the inner side and the outer side of the pipe can be supported after bending, cooling members 20 are disposed on both sides of the shaping member 18, the cooling members 20 are in contact with the bending member 11 after the shaping member 18 and the bending member 11 are mutually sleeved together, the cooling members 20 are water bags, and the cooling water (not shown in the water pipe interface diagram) is communicated with the circulating cooling water, the shaping piece 18 is fixedly provided with a supporting rod 23, the supporting rod 23 is vertically arranged, the upper end and the lower end of the supporting rod 23 are provided with sliding seats 24, the sliding seats 24 are provided with sliding rails 25 which are fixedly connected with the inner cavity of the box body 10 in a sliding manner, the supporting rod 23 is fixedly provided with a driving air cylinder, the driving air cylinder is fixedly arranged on the outer side surface of the box body 10, after a pipeline is bent, the pipeline is required to be fixedly molded in a curve way, the driving air cylinder connected with the supporting rod 23 drives the supporting rod 23 and the shaping piece 18 to move towards one side of the bending piece 11, so that the shaping piece 18 and the bending piece 11 are in contact and sleeved together, the inner side and the outer side of the processed pipeline are fixedly molded, the cooling piece 20 cools the pipeline after cooling water is introduced, when the core rod is extracted, the shaping piece 18 supports the outer wall of the pipeline, and when the core rod is extracted, the end of the mandrel does not deform the outer wall of the pipe.
Preferably, the first cooling water channel 26 surrounding the first clamping portion 14 is disposed in the clamping boss 13, a second cooling water channel 27 (the second cooling water channel 27 and the water passing joint of the first cooling water channel 26 are not shown in the drawing) is disposed at the other end of the bending piece 11 and in the second clamping portion 16, the first cooling water channel 26 may be in communication with the second cooling water channel 27 disposed on the bending piece 11 or not, a shaping water channel 28 surrounding the engaging portion 19 is disposed in the shaping piece 18, and the main purpose of the first cooling water channel 26, the second cooling water channel 27 and the shaping water channel 28 is to enable the pipes clamped at two ends to be cooled down quickly, so that the pipes after the processing is conveniently and quickly taken out.
The specific use principle of the invention is as follows: when bending the pipe, firstly inserting the baked pipe into the first clamping part 14, then inserting a fixing pin at the end of the pipe, fixing the pipe and the bending piece 11 with each other, then controlling the driving cylinder connected with the second clamping part 16 to start, controlling the second clamping part 16 to contact with the pipe upwards, thereby clamping the pipe between the second clamping part 16 and the bending piece 11,
starting a motor connected to the bending piece 11, driving the bending piece 11 to rotate, driving the pipeline to bend, controlling a driving air cylinder connected to the starting support rod 23 after bending and forming, enabling the air cylinder to drive the support rod 23 and the shaping piece 18 to move towards one side of the bending piece 11 until contacting with the bending piece 11, so that the shaping piece 18 and the bending piece 11 clamp and shape the bent pipeline together, then respectively introducing cooling water into the cooling piece 20, the first cooling water channel 26, the second cooling water channel 27 and the shaping water channel 28 for cooling, pulling out the core rod from the pipeline after shaping the pipeline, enabling the shaping piece 18 to support the outer wall of the pipeline, enabling the outer wall of the pipeline not to deform,
after the pipeline is completely shaped, the cylinder connected to the control support rod 23 drives the shaping piece 18 to retract and the bending piece 11 to separate from each other, then the motor connected to the support frame 15 is controlled to drive the support frame 15 to rotate, so that the front surface of the pipeline on the bending piece 11 faces an operator, and then the discharge piece 22 is controlled to be arranged on the bending piece 11, so that the pipeline is pushed out from the bending piece 11 and taken down.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (6)
1. The utility model provides a pipeline bending device that port warp can be prevented, includes box (10), its characterized in that: the pipeline bending device comprises a box body (10), wherein a bending mechanism for bending a pipeline is arranged in the box body (10), the bending mechanism comprises a bending piece (11) rotatably arranged in the box body (10), a supporting part (12) for supporting the pipeline is arranged on the surface of the bending piece (11), a raised clamping boss (13) is arranged at one end of the bending piece (11), and the supporting part (12) penetrates through the clamping boss (13) to form a first clamping part (14) for clamping the pipeline;
the bending piece (11) is rotationally connected to the supporting frame (15), a second clamping part (16) for clamping and supporting the pipeline is movably arranged on the supporting frame (15), the second clamping part (16) is contacted with the surface of the bending piece (11) to clamp and support the pipeline,
a retaining mechanism for shaping the bent pipeline is arranged in the box body (10) in a sliding manner;
the holding mechanism comprises a shaping piece (18) movably arranged in the box body (10), a sleeving part (19) matched with the supporting part (12) and coupled with a pipeline on the supporting part (12) is arranged in the shaping piece (18), and cooling pieces (20) are arranged on two side surfaces of the shaping piece (18).
2. The port-deformable pipe bending device of claim 1, wherein: the bending mechanism further comprises a mounting part (17) fixedly arranged between the box bodies (10), the supporting frame (15) is rotatably arranged on the mounting part (17), a transmission part (29) is connected to the rotating shaft of the bending part (11), and the transmission part (29) and the rotating axis of the mounting part (17) are arranged on the same vertical line.
3. The port-deformable pipe bending device of claim 2, wherein: the bending part (11) is provided with a plurality of through holes (21) penetrating through the supporting part (12), the through holes (21) are internally and movably provided with discharging parts (22) fixedly connected with the bending part (11), and the discharging parts (22) move towards one side of the supporting part (12) to push out the bent pipeline.
4. The port-deformable pipe bending device of claim 1, wherein: the shaping piece (18) is fixedly provided with a supporting rod (23), the upper end and the lower end of the supporting rod (23) are provided with sliding seats (24), and the sliding seats (24) are provided with sliding rails (25) fixedly connected with the inner cavities of the box body (10) in a sliding mode.
5. The port-deformable pipe bending device of claim 1, wherein: a first cooling water channel (26) surrounding the first clamping part (14) is arranged in the clamping boss (13), and a second cooling water channel (27) is arranged at the other end of the bending piece (11) and in the second clamping part (16).
6. The port-deformable pipe bending device of claim 1, wherein: a shaping water channel (28) surrounding the sleeving part (19) is arranged in the shaping piece (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766719.6A CN113619087B (en) | 2021-07-07 | 2021-07-07 | Pipeline bending device capable of preventing port from deforming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766719.6A CN113619087B (en) | 2021-07-07 | 2021-07-07 | Pipeline bending device capable of preventing port from deforming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113619087A CN113619087A (en) | 2021-11-09 |
| CN113619087B true CN113619087B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110766719.6A Active CN113619087B (en) | 2021-07-07 | 2021-07-07 | Pipeline bending device capable of preventing port from deforming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113619087B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155988A (en) * | 1995-11-30 | 1997-06-17 | Tokai Rubber Ind Ltd | Manufacture of resin bent pipe |
| CN205364511U (en) * | 2015-11-17 | 2016-07-06 | 浙江堂正格塑胶科技有限公司 | Water -cooling modular system |
| EP3181329A1 (en) * | 2015-12-14 | 2017-06-21 | Ecoline S.r.l. | Method and machine for producing bent elements of thermoplastic material for pipe coating |
| KR20170088713A (en) * | 2016-01-25 | 2017-08-02 | (유)성문 | helix pipe bending apparatus |
| CN206951861U (en) * | 2017-06-08 | 2018-02-02 | 天津市卓越家具有限公司 | A kind of chair support bar bender |
| CN207874838U (en) * | 2017-12-12 | 2018-09-18 | 江门市大光明电力设备厂有限公司 | A kind of forming plastic pipe hydraulic press |
| KR101931147B1 (en) * | 2018-09-07 | 2019-03-13 | 이돈영 | Apparatus and method for manufacturing a connection clamp for a vinyl rounding type vinyl greenhouse |
| CN209238764U (en) * | 2018-12-11 | 2019-08-13 | 山东鑫瑞安装工程有限公司 | A kind of tubular object extruding device |
| CN110935762A (en) * | 2019-12-02 | 2020-03-31 | 嵊州市荣飞纺织机械有限公司 | Pipe bending device for hardware manufacturing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1700647B1 (en) * | 2005-03-08 | 2008-06-04 | WAFIOS Aktiengesellschaft | Bending apparatus for tubular and rod-like workpieces and wiper die |
| ITRM20130259A1 (en) * | 2013-05-02 | 2014-11-03 | Cml Int Spa | BENDING MACHINE OF THE MATRIX AND COUNTERMATCHING TYPE TO TURN RIGHT AND LEFT A PIECE STRETCHED |
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2021
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155988A (en) * | 1995-11-30 | 1997-06-17 | Tokai Rubber Ind Ltd | Manufacture of resin bent pipe |
| CN205364511U (en) * | 2015-11-17 | 2016-07-06 | 浙江堂正格塑胶科技有限公司 | Water -cooling modular system |
| EP3181329A1 (en) * | 2015-12-14 | 2017-06-21 | Ecoline S.r.l. | Method and machine for producing bent elements of thermoplastic material for pipe coating |
| KR20170088713A (en) * | 2016-01-25 | 2017-08-02 | (유)성문 | helix pipe bending apparatus |
| CN206951861U (en) * | 2017-06-08 | 2018-02-02 | 天津市卓越家具有限公司 | A kind of chair support bar bender |
| CN207874838U (en) * | 2017-12-12 | 2018-09-18 | 江门市大光明电力设备厂有限公司 | A kind of forming plastic pipe hydraulic press |
| KR101931147B1 (en) * | 2018-09-07 | 2019-03-13 | 이돈영 | Apparatus and method for manufacturing a connection clamp for a vinyl rounding type vinyl greenhouse |
| CN209238764U (en) * | 2018-12-11 | 2019-08-13 | 山东鑫瑞安装工程有限公司 | A kind of tubular object extruding device |
| CN110935762A (en) * | 2019-12-02 | 2020-03-31 | 嵊州市荣飞纺织机械有限公司 | Pipe bending device for hardware manufacturing |
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| CN113619087A (en) | 2021-11-09 |
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