CN113619087A - Pipeline bending device capable of preventing port from deforming - Google Patents
Pipeline bending device capable of preventing port from deforming Download PDFInfo
- Publication number
- CN113619087A CN113619087A CN202110766719.6A CN202110766719A CN113619087A CN 113619087 A CN113619087 A CN 113619087A CN 202110766719 A CN202110766719 A CN 202110766719A CN 113619087 A CN113619087 A CN 113619087A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- bending
- piece
- clamping
- device capable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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 a port from deforming, 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, a supporting part for supporting the pipeline is arranged on the surface of the bending piece, 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 not have the double-layered trace of centre gripping on the surface when carrying out bending machining, improved the surface quality that the pipeline was processed man-hour, 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 machining is accomplished, through setting up the type 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 a port from deforming.
Background
When the pipeline made of the PVDF material is bent, the pipeline needs to be heated and dried firstly, so that the pipeline is softened, then the pipeline can be placed on a pipe bending device for pipe bending, when the pipeline is bent, one end of the pipeline needs to be fixed on a pipe bending wheel firstly, and the pipeline to be machined is bent into the bent pipe under the winding of the pipe bending wheel.
Moreover, when the pipeline is buckled, the core rod is buckled along with the pipeline, when taking out the core rod, the tail end draws a "mar" very easily on the pipeline wall to the pipeline wall extrusion is that the pipeline wall outwards bulges and takes place deformation, thereby causes quality defect, because when the pipeline is buckled, is through heat treatment, need cool down the design after the pipeline is buckled, cool down the design time long, makes the efficiency of processing reduce.
Disclosure of Invention
The invention aims to solve the problems and provides a pipeline bending device capable of preventing a port from deforming, so that a pipeline can be clamped conveniently, and clamping marks at the end part are reduced.
In order to realize the purpose, the invention adopts the technical scheme that: a pipeline bending device capable of preventing a port from deforming 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 which is rotatably arranged in the box body, a supporting part for supporting the pipeline is arranged on the surface of the bending piece, a raised clamping boss is arranged at one end of the bending piece, and the supporting part penetrates through the clamping boss to form a first clamping part for clamping the pipeline;
the bending piece is rotationally connected to the support frame, a second clamping part for clamping and supporting the pipeline is movably arranged on the support frame, the second clamping part is contacted with the surface of the bending piece to clamp and support the pipeline,
and a holding mechanism for shaping the bent pipeline is arranged in the box body in a sliding manner.
Further, the mechanism of buckling still include with the installation department of mutually fixed setting between the box, the support frame rotate set up in on the installation department, the transmission medium is connected in the axis of rotation of the piece of buckling, the transmission medium with the axis of rotation of installation department is on same vertical line.
Furthermore, the holding mechanism comprises a shaping piece movably arranged in the box body, a sleeving 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 faces of the shaping piece.
Furthermore, a plurality of through holes penetrating through the supporting part are formed in the bending part, a discharging part fixedly connected with the bending part is movably arranged in the through holes, and the discharging part moves towards one side of the supporting part to push out the bent pipeline.
Furthermore, a supporting rod is fixedly arranged on the fixed part, sliding seats are arranged at the upper end and the lower end of the supporting rod, and sliding rails fixedly connected with the inner cavity of the box body are arranged on the sliding seats in a sliding mode.
Furthermore, 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.
Furthermore, 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 a port from deforming, which comprises a first clamping part, wherein the surface of a pipeline is not clamped with clamping marks when the pipeline is bent, 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 cooling that the pipeline can be quick after the processing of buckling is accomplished to improve the speed of processing.
3. Through setting up the type piece, support the lateral wall of pipeline, make when taking out the plug, can not make the outer wall of pipeline take place to deform.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the internal part of FIG. 1;
FIG. 3 is a partial cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction A in FIG. 1;
FIG. 5 is a schematic view of the mechanism of the 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 taken along the line C-C in FIG. 6;
FIG. 8 is a schematic view of the structure of the retaining mechanism;
FIG. 9 is an enlarged partial schematic view of D of FIG. 6;
fig. 10 is a schematic view of the structure in the direction E-E in fig. 8.
The text labels in the figures are represented as: 10. a box body; 11. a bending member; 12. a support portion; 13. clamping the boss; 14. a first clamping portion; 15. a support frame; 16. a second clamping portion; 17. an installation part; 18. shaping a profile; 19. a nesting portion; 20. a cooling member; 21. a through hole; 22. unloading the material; 23. a support bar; 24. a sliding seat; 25. a slide rail; 26. a first cooling channel; 27. a second cooling channel; 28. shaping the water channel; 29. a transmission member.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in the attached figures 1-10 in the specification, the specific structure of the invention is as follows: a pipeline bending device capable of preventing port deformation comprises a box body 10, a bending space for bending a pipeline is arranged in the box body 10, a bending mechanism for bending the pipeline is arranged in the box body 10, the bending mechanism is arranged in the bending space, the bending mechanism comprises a bending piece 11 which is rotatably arranged in the box body 10, in the embodiment, the bending piece 11 is a semicircular bent pipe wheel, a supporting part 12 for supporting the pipeline is arranged on the surface of the bending piece 11, the supporting part 12 is specifically an arc groove which is concave on the outer circle surface of the bending piece 11 and is used for placing a bent pipe to be welded and supporting the pipeline, so that the pipeline is machined into an arc bent pipe with the same diameter as the bending piece 11, a convex clamping boss 13 is arranged at one end of the bending piece 11, the clamping boss 13 is arranged on a straight section of the outer side face 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 first clamping part 14 is a cylindrical through hole penetrating through the clamping boss 13, when the pipeline is bent, one end of the pipeline is inserted into the first clamping part 14, so that the first clamping part 14 supports the outer wall of the pipeline, the end part of the pipeline is well installed to be in contact with the bending piece 11, and a fixing pin for preventing the pipeline from retracting in the supporting part 12 is arranged, the fixing pin has the function of fixing the pipeline and the bending piece 11 mutually, and clamping marks can not appear at the clamping position of the end part by arranging the first clamping part 14;
the bending part 11 is rotatably connected on the support frame 15, the support frame 15 is movably provided with a second clamping part 16 for clamping and supporting the pipeline, the top surface of the second clamping part 16 is provided with an inwards concave arc-shaped groove, the second clamping part 16 and the bending part 11 are in surface contact for clamping and supporting the pipeline, the second clamping part 16 is mainly matched with the support 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, so that the processed pipeline is convenient to mount and dismount,
the box body 10 is internally provided with a retaining mechanism for shaping the bent pipeline in a sliding manner, and the retaining 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 includes an installation portion 17 fixedly disposed between the box 10, the installation portion 17 is a support plate, a support rib for supporting and enhancing strength is disposed on the inner surface of the plate, the support frame 15 is rotatably disposed on the installation portion 17, specifically, rotatably disposed on a support seat on the installation portion 17, a driving motor is fixedly connected to the bottom of the support seat, an output shaft of the driving motor is fixedly connected to the support frame 15, a transmission member 29 is connected to a rotating shaft of the bending member 11, in this embodiment, the transmission member 29 is a universal joint, a motor which is in power connection with the transmission member 29 is fixedly disposed on the installation portion 17, the motor mainly drives the bending member 11 to rotate, so that the bending member 11 can complete bending of the pipeline, the rotation axes of the transmission member 29 and the installation portion 17 are on the same vertical line, so that the driving motor can normally rotate when rotating through the driving support frame 15, after the pipe bending is completed and the pipe needs to be taken down, the bending piece 11 is rotated to the front face facing the manual operation through the motor connected with the driving support frame 15, so that an operator can conveniently take down the bent pipe, the bending piece 11 is provided with 3 through holes 21 penetrating through the support part 12, a discharging piece 22 fixedly connected with the bending piece 11 is movably arranged in the through hole 21, the discharging piece 22 is an electric push rod arranged on the bending piece 11, the discharging piece 22 moves towards one side of the support part 12 to push out the bent pipe, and the discharging piece 22 is arranged to automatically push out the pipe from the support part 12 when the processed pipe is taken, so that the pipe and the bending piece 11 can be separated from each other, and the discharging is convenient.
Preferably, the holding mechanism includes a fixed part 18 movably disposed in the box body 10, the fixed part 18 is in a "C" shape, and can be sleeved with the outer circumferential surface of the bending part 11, a sleeved part 19 is disposed in the fixed part 18, and is matched with the supporting part 12 and coupled with the pipeline on the supporting part 12, the sleeved part 19 and the supporting part 12 form a space and is coupled with the pipeline, the processed pipeline can be completely disposed in the space formed by the sleeved part 19 and the supporting part 12, so that the inner side and the outer side of the pipeline can be supported after bending, two side surfaces of the fixed part 18 are provided with cooling parts 20, the cooling parts 20 are in contact with the bending part 11 after the fixed part 18 and the bending part 11 are sleeved with each other, the cooling parts 20 are water bags, the inside of the cooling parts is communicated with circulating cooling water (not shown in the water pipe connectors), the fixed part 18 is fixedly provided with a support rod 23, the vertical direction of bracing piece 23 is arranged, the upper and lower both ends of bracing piece 23 set up sliding seat 24, sliding seat 24 go up slide setting with looks fixed connection's slide rail 25 between the inner chamber of box 10, the fixed drive actuating cylinder that sets up on bracing piece 23, drive the fixed lateral surface that sets up at box 10 of actuating cylinder, after the pipeline is buckled, the bend shaping that needs let the pipeline is fixed, the drive actuating cylinder that connects on the bracing piece 23 drives bracing piece 23 and stereotype 18 to 11 one side direction movements of buckling, thereby be stereotype 18 and buckle 11 contact cover and be in the same place, the inside and outside both sides fixed shaping of pipeline that makes processing, cool down 20 cools off the pipeline after letting in the cooling water, when taking the plug out, stereotype 18 supports the outer wall of pipeline, make the plug when taking out, the tip of plug can not make the outer wall deformation of pipeline.
Preferably, a first cooling water channel 26 surrounding the first clamping portion 14 is arranged in the clamping boss 13, a second cooling water channel 27 (the second cooling water channel 27 and a water connection of the first cooling water channel 26 are not shown in the figure) is arranged in the other end of the bending piece 11 and the second clamping portion 16, the first cooling water channel 26 can be communicated with or not communicated with the second cooling water channel 27 arranged on the bending piece 11, and a shaping water channel 28 surrounding the nesting portion 19 is arranged in the shaping piece 18, and the first cooling water channel 26, the second cooling water channel 27 and the shaping water channel 28 are mainly used for rapidly cooling the pipeline clamped at the two ends, so that the pipeline after being processed can be conveniently and rapidly taken out.
The specific use principle of the invention is as follows: when the pipeline is bent, firstly, the pipeline after being baked is inserted into the first clamping part 14, then a fixing pin is inserted into the end part of the pipeline, the pipeline and the bending piece 11 are mutually fixed, then a driving air cylinder connected on the second clamping part 16 is controlled to be started, the second clamping part 16 is controlled to be upwards contacted with the pipeline, thereby the pipeline is clamped between the second clamping part 16 and the bending piece 11,
starting a motor connected on the bending piece 11, wherein the motor drives the bending piece 11 to rotate so as to drive the pipeline to bend, after bending forming, controlling a driving cylinder connected on the starting supporting rod 23 to enable the cylinder to drive the supporting rod 23 and the shaping piece 18 to move towards one side of the bending piece 11 until the cylinder is contacted 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 a core rod from the pipeline after the pipeline is shaped, wherein the shaping piece 18 can support the outer wall of the pipeline, and the outer wall of the pipeline cannot deform,
after the pipeline is completely shaped, the air cylinder connected to the control support rod 23 drives the shaping piece 18 to retreat and the bending piece 11 to be separated from each other, then the motor connected to the control support frame 15 drives the support frame 15 to rotate, so that the front of the pipeline on the bending piece 11 faces to an operator, then the control start is performed to arrange the unloading piece 22 on the bending piece 11, and the pipeline is pushed out of 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 are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. The utility model provides a can prevent pipeline bending device of port deformation, includes box (10), its characterized in that: a bending mechanism for bending the 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 support frame (15), a second clamping part (16) for clamping and supporting the pipeline is movably arranged on the support frame (15), the second clamping part (16) is in surface contact with the bending piece (11) to clamp and support the pipeline,
and a holding mechanism for shaping the bent pipeline is arranged in the box body (10) in a sliding manner.
2. The pipe bending device capable of preventing port deformation according to claim 1, wherein: the mechanism of buckling still include with installation department (17) of mutually fixed setting between box (10), support frame (15) rotate set up in on installation department (17), buckle the axis of rotation of piece (11) and connect driving medium (29), driving medium (29) with the axis of rotation of installation department (17) is on same vertical line.
3. The pipe bending device capable of preventing port deformation according to claim 1, wherein: the holding mechanism comprises a fixed section (18) movably arranged in the box body (10), a nesting part (19) which is matched with the supporting part (12) and is coupled with the pipeline on the supporting part (12) is arranged in the fixed section (18), and cooling parts (20) are arranged on two side surfaces of the fixed section (18).
4. The pipe bending device capable of preventing port deformation according to claim 2, wherein: the bending piece (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 unloading pieces (22) fixedly connected with the bending piece (11), and the unloading pieces (22) move towards one side of the supporting part (12) to push out the bent pipeline.
5. The pipe bending device capable of preventing port deformation according to claim 3, wherein: the fixed bracing piece (23) that sets up on the profile fixing piece (18), the upper and lower both ends of bracing piece (23) set up sliding seat (24), sliding seat (24) go up slide arrangement with slide rail (25) of looks fixed connection between the inner chamber of box (10).
6. The pipe bending device capable of preventing port deformation according to 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 the second clamping part (16).
7. The pipe bending device capable of preventing port deformation according to claim 3, wherein: a shaping water channel (28) surrounding the sheathing 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 true CN113619087A (en) | 2021-11-09 |
| CN113619087B CN113619087B (en) | 2023-09-29 |
Family
ID=78379206
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) |
Citations (11)
| 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 |
| US20060201219A1 (en) * | 2005-03-08 | 2006-09-14 | Frank Hacker | Bending apparatus for rod-shaped and tubular workpieces |
| US20140326033A1 (en) * | 2013-05-02 | 2014-11-06 | Cml International S.P.A. | Die and counter-die type bending machine for right-hand and left-hand bending an elongated piece |
| 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 |
-
2021
- 2021-07-07 CN CN202110766719.6A patent/CN113619087B/en active Active
Patent Citations (11)
| 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 |
| US20060201219A1 (en) * | 2005-03-08 | 2006-09-14 | Frank Hacker | Bending apparatus for rod-shaped and tubular workpieces |
| US20140326033A1 (en) * | 2013-05-02 | 2014-11-06 | Cml International S.P.A. | Die and counter-die type bending machine for right-hand and left-hand bending an elongated piece |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113619087B (en) | 2023-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111002571B (en) | PVC pipe temperature control flaring equipment and method thereof | |
| CN116393891A (en) | Welding tool and method for producing automobile seat framework | |
| CN115971864A (en) | Oil field is with inside lining oil pipe apparatus for producing | |
| CN113619087A (en) | Pipeline bending device capable of preventing port from deforming | |
| CN116713412B (en) | Fixing clamp for metal wire processing | |
| CN217343398U (en) | Cold rolling machine for bearing production | |
| CN215396877U (en) | Pipe expanding and flanging equipment for lining pipe | |
| CN113650271B (en) | Protection transfer device for pipeline bending processing | |
| CN110711822B (en) | Metal plate profiling machine | |
| CN210146728U (en) | Copper pipe feeding device on continuous type pipe bending equipment | |
| CN112936166B (en) | Press-fitting equipment for crankshaft of diesel engine and application method of press-fitting equipment | |
| CN115179537A (en) | Pipe two-end simultaneous flaring device and working method | |
| CN113305586A (en) | Automatic processing equipment for seat backrest curtain | |
| CN110978532B (en) | PPR pipe butt-joint equipment for narrow space | |
| CN102397927B (en) | Elbow pipe device of EGR (exhaust gas recirculation) pipe fitting and forming technique thereof | |
| CN220612028U (en) | Anchor chain connecting device with automatic butt joint function | |
| CN214719543U (en) | Pipe end straightening equipment | |
| CN220165355U (en) | Aluminum foil composite device for aluminum plastic packaging bag | |
| JP3938325B2 (en) | Tire pre-forming method and apparatus | |
| CN215391993U (en) | Pipe fitting adjusting machine | |
| CN218950353U (en) | Pipe fitting transfer device | |
| CN219541352U (en) | Hydraulic cold drawing machine convenient to clear up steel pipe | |
| CN215794162U (en) | Old and useless car is disassembled fixed and is used intelligent anchor clamps | |
| CN107336516B (en) | Thermal transfer printing machine and thermal transfer printing method for tubular series elements | |
| CN218362965U (en) | Assembly welding device for bent arm beams |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |