WO2014071680A1 - 带管端成型功能的弯管机 - Google Patents
带管端成型功能的弯管机 Download PDFInfo
- Publication number
- WO2014071680A1 WO2014071680A1 PCT/CN2013/000448 CN2013000448W WO2014071680A1 WO 2014071680 A1 WO2014071680 A1 WO 2014071680A1 CN 2013000448 W CN2013000448 W CN 2013000448W WO 2014071680 A1 WO2014071680 A1 WO 2014071680A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pipe
- pipe bending
- mold
- clamping die
- bending
- Prior art date
Links
- 238000005452 bending Methods 0.000 title claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000005520 cutting process Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 239000002365 multiple layer Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 206010036790 Productive cough Diseases 0.000 description 3
- 210000003802 sputum Anatomy 0.000 description 3
- 208000024794 sputum Diseases 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010016717 Fistula Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Definitions
- the invention relates to a pipe bending machine, in particular to a pipe bending machine which can simultaneously perform bending and pipe end forming processing.
- the existing method is to additionally use a pipe end forming machine to work with the pipe bending machine.
- a Chinese patent application CN 1792491 A discloses a pipeline processing device, the pipeline processing device, which comprises a loading device, a fully automatic pipe bending machine main body and a discharging device;
- the main body of the automatic pipe bending machine comprises a forming part of the feeding pipe end, a feeding robot device and a bending pipe part;
- the forming part of the discharging pipe end mainly comprises a straightening device, a feeding device, a copper pipe cutting and a pipe forming device, and a pipe
- the mouth forming device comprises: a bending pipe clamping device, an elbow feeding trolley device;
- the discharging device comprises a discharging robot device and a discharging basket;
- the pipe processing device further comprises a driving mechanism of each movable component
- the forming part of the cutting pipe end and the bent pipe part are side by side structures, and the two parts complete the feeding switching action of the two parts of the pipe parts by the robot device; the bending pipe clamping device and the bending pipe form
- the pipe fitting processing device of the above patent substantially only fits the pipe bending machine and the pipe end forming machine into the same processing system, improves the connection between the pipe bending machine and the pipe end forming machine, thereby improving efficiency, but The two devices and the separate drive mechanisms are still used, and the elbow and tube end forming processes cannot be completed directly on the same device.
- the Chinese utility model patent CN2107967U (Patent No. ZL91227614.2) discloses a bending pipe cutting machine which is driven by a base, a pillar, a pillar sleeve, a carrier arm, and a cutting gun.
- the utility model is composed of a frame and the like, characterized in that the pillar sleeve is set in the pillar, and the pillar is installed in the support pillar seat, and is bolted to the working plane of the base.
- the mechanism is simple in structure, flexible and convenient to operate, and can be directly cut and cut without cutting and staking, can cut pipes of different pipe diameters, pipe sections of different angles, and pipe sections of other tapping pipes and pipes of special curved pipes, ⁇ Connected into a variety of different bends.
- the bent pipe cutting machine disclosed in the CN2107967U patent cannot perform the bending process at the same time, but is a cutting and cutting machine specially designed for the pipe fittings, and the function is not complete enough. Summary of the invention
- the first technical problem to be solved by the present invention is to provide a tube end forming method in view of the above state of the art. Functional fistula machine.
- the second technical problem to be solved by the present invention is to provide a pipe bending machine which can perform bending and pipe cutting and cutting, and has a pipe end forming function.
- a bending machine with a tube end forming function comprising a bending machine tool and a bending mechanism, the bending mechanism comprising:
- the upper part is provided with a sliding rail, which can rotate around the rotating shaft in the head;
- the auxiliary clamping arm is fixed on the machine head, and the upper part is provided with a guide rail, and the guide rail is provided with a boosting clamping device; a curved pipe mold is arranged on the curved pipe rotating arm, and the upper surface is provided with a cavity;
- a main clamping mold is disposed on the sliding rail of the curved pipe arm and can slide on the sliding rail to cooperate with the bending pipe mold to clamp the pipe;
- the utility model is characterized in that: the main clamping die is provided with a pipe end forming mechanism, and the pipe end forming mechanism is a multi-layer die having a bending pipe and a pipe forming function, and an elbow cavity and a mounting hole are arranged on the main clamping die, and the mounting hole is installed thereon
- the punch is detachably fixed with a punch.
- the detachable fixing is a screw connection or a plug connection and is fixed by a pressure plate.
- the bending arm of the elbow is provided with a power mechanism for driving the main clamping die to slide on the sliding rail.
- the power mechanism adopts a motor, and the output shaft of the motor is connected to the ball screw, and the lower part of the main clamping die is sleeved on the ball screw to realize feeding.
- the pipe bending machine with the pipe end forming function may further include all pipe mechanisms, which at least include:
- a blade that is laterally and rotatably mounted behind the main jaw for cutting the tubular member
- An auxiliary clamping die as an auxiliary part of the main clamping die, is disposed beside the main clamping die, and the cavity on the main clamping die is disposed on the side of the auxiliary clamping die;
- An elastic pre-compression mechanism is connected between the auxiliary clamping die and the main clamping die, so that the auxiliary clamping die and the bending die are matched to pre-clamp the pipe fitting.
- the elastic preloading mechanism may adopt various existing technologies.
- the elastic preloading mechanism may include: at least one screw passing through the through hole of the main clamping die and fixed on the auxiliary clamping die; On the screw, and supported between the accessory jaw and the main jaw.
- the elastic preloading mechanism further comprises: at least one guiding rod passing through the through hole of the main clamping mold and fixed in the guiding hole of the auxiliary clamping mold; a spring being sleeved on the guiding rod and supported on the auxiliary clamping rod Between the mold and the main jaw; a screw that passes through the guide slot in the main jaw and is fixed to the guide rod.
- the transmission mechanism adopts a gear mechanism of a bevel gear transmission or a worm gear mechanism.
- the sputum tube mold is a sputum tube mold having a multi-layer squeegee structure capable of purchasing the sputum tube and cutting at one time.
- the blade sleeve is provided with a protective cover.
- the invention has the advantages that: by providing a pipe end forming mechanism on the main clamping die, on the basis of the original bending pipe processing, by rotating the bending pipe arm to be perpendicular to the auxiliary pushing clamping arm, The driving force of the main clamping die on the sliding rail is used as the driving force for the stamping forming of the punch.
- the structure is ingenious, and the automatic processing of the bending pipe and the pipe end can be completed directly on the bending machine, compared with the traditional bending pipe.
- the pipe end forming machine performs the process of forming the pipe end, which is more efficient, saves cost, and has a more reasonable and practical structure.
- the pipe bending machine of the present invention can cut and cut the pipe fittings after the bending process, and realize the one-time completion of the bending pipe and the cutting.
- the production process is shortened, the production cost is reduced, the efficiency is improved, and the overall structure is reasonable and practical.
- Figure 1 is a partial perspective view of an embodiment of the present invention.
- Figure 2 is a partial front elevational view of an embodiment of the present invention.
- Figure 3 is a cross-sectional view showing the attachment of a punch in an embodiment of the present invention.
- Figure 4 is a partial perspective view showing the pipe cutting mechanism in the embodiment of the present invention.
- Figure 5 is a partial perspective view showing the pipe cutting mechanism in accordance with an embodiment of the present invention.
- Figure 6 shows a partial front view of the pipe cutting mechanism in accordance with an embodiment of the present invention.
- Figure 7 is a partial front elevational view showing the pipe cutting mechanism in accordance with an embodiment of the present invention.
- Figure 8 is a partial front elevational view showing a pipe cutting mechanism in accordance with another embodiment of the present invention. detailed description
- the embodiment is a pipe bending machine with a pipe end forming function, which comprises a pipe bending machine tool and a bending mechanism, wherein the bending mechanism comprises: a bending pipe arm 1 , the upper part is provided with a slide rail 1.1, which can rotate around the rotating shaft in the head 2;
- the auxiliary clamping arm 3 is fixed on the handpiece 2, the upper part is provided with a guide rail 3.1, and the guide rail 3.1 is provided with a boosting clamping device 6;
- a curved pipe mold 4 is disposed on the curved pipe arm 1 and has a cavity 4.1 for clamping the pipe member;
- a main clamping die 5 is supported on the sliding rail 1.1 of the elbow arm and can slide left and right on the sliding rail 1.1 by a driving motor and a screw nut mechanism.
- the main clamping film 5 and the bending die 4 cooperate with the clamping pipe fitting.
- a driving motor is disposed in the elbow arm 1 , and the driving motor is connected to the screw through the gear set, and the nut of the lower part of the main clamping die 5 is fixed. It is placed on the screw to realize the left stone sliding of the main jaw 5.
- the main clamping die 5 is provided with a pipe end forming mechanism 7 which is a multi-layer mold having a bending pipe and a pipe forming function, and an elbow cavity is formed on the same.
- a pipe end forming mechanism 7 which is a multi-layer mold having a bending pipe and a pipe forming function, and an elbow cavity is formed on the same.
- the mounting hole 7.2 is detachably fixed with a punch 7.3
- the detachable fixing is a conventional connection such as a screw connection or a plug connection combined with a pressure plate fixing, and when the plug connection is connected, the punch 7.3 is inserted into the mounting hole In 7.2, the pressure plate 7.4 is placed on the root of the punch 7.3, and is fixed by screws or bolts 7.5.
- the punches with different functions can be replaced according to the processing needs, and the pipe ends such as the shrinkage, the flare, and the pier head are formed.
- the bending arm 1 is provided with a power mechanism 9 for driving the main clamping die 5 to slide on the sliding rail.
- the power mechanism 9 is driven by a motor 9.1, and the output of the motor 9.1 is connected to the ball screw 9.3 through the gear set 9.2, and two of the ball screw 9.3.
- the end fixes the elbow arm 1 through the bearing 9.4, and feeds on the ball screw 9.3 through the nut sleeve 5.1 at the lower portion of the main jaw 5, so that when the elbow arm 1 is perpendicular to the auxiliary push arm 3,
- the punch 7.3 is directly opposite to the pipe of the pipe member 8, and the punching is completed by the forward power of the main die 5.
- the bending and tube end forming processing can be simultaneously performed on the pipe bending machine of the embodiment, and the efficiency is improved.
- the main clamping die 5 in the pipe bending machine is further provided with a pipe cutting mechanism 30.
- the pipe cutting mechanism 30 includes a laterally and rotatable blade 301, and the blade 301 is in the main clamping die 5.
- the main jaw 5 is provided with a shield 302 on the outer surface of the blade 301, and a motor 3.2 for driving the blade for cutting.
- the motor 3.2 is disposed on the main clamping die 5 through the motor base, and the transmission shaft is connected to the fixed shaft of the blade 301 for cutting the pipe by a transmission mechanism such as a worm gear mechanism or a bevel gear transmission mechanism, so that the pipe cutting mechanism 3 can be As the main jaw 5 slides over the slide rails 1.1, the forward power is applied to move the blade to the tube position when the main jaw 5 is moved, thereby cutting the tube.
- a transmission mechanism such as a worm gear mechanism or a bevel gear transmission mechanism
- the bending die 4 is a bending die 4 having a multi-layer cavity structure capable of realizing bending and cutting at one time.
- the auxiliary clamping die 40 as an auxiliary part of the main clamping die 5, is disposed beside the main clamping die 5, and the cavity on the main clamping die 5 is disposed on the side of the auxiliary clamping die 40, and the upper and lower screws 60 pass through the main clamping die 5
- the through holes are fixed on the auxiliary clamping die 40, and each of the screws 60 is sleeved with a spring 70, so that the spring 70 is supported between the auxiliary clamping die 40 and the main clamping die 5 to form an elastic preloading mechanism 80, and the connection is set.
- the auxiliary clamping die 40 is driven to move by moving the main clamping die 5, and the compression spring 70 is used to pre-clamp the tubular member by the force generated by the spring deformation.
- the elastic preloading mechanism can also be designed into other structures. As shown in FIG. 8, another embodiment of the elastic preloading mechanism is shown.
- the upper and lower guiding rods 11 pass through the through holes of the main clamping die 5 and are connected thereto.
- a spring 70 is sleeved on the guiding rod 11 and supported between the auxiliary clamping die 40 and the main clamping die 5, and the screw passes through the guiding slot hole 2.1 on the main clamping die 5, and is fixed.
- Similar technical effects can also be obtained.
- the present invention can realize the one-time completion of the elbow and the cutting by installing a pipe cutting mechanism and an auxiliary clamping die 40 of the pre-clamping pipe member on the main jaw 5, shortening the production process, reducing the production cost, and improving the efficiency.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210440256.5 | 2012-11-06 | ||
CN201210440256.5A CN103801602B (zh) | 2012-11-06 | 2012-11-06 | 带管端成型功能的弯管机 |
CN201210505995.8A CN103846326B (zh) | 2012-11-29 | 2012-11-29 | 弯管机 |
CN201210505995.8 | 2012-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014071680A1 true WO2014071680A1 (zh) | 2014-05-15 |
Family
ID=50683982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/000448 WO2014071680A1 (zh) | 2012-11-06 | 2013-04-19 | 带管端成型功能的弯管机 |
Country Status (1)
Country | Link |
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WO (1) | WO2014071680A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104190763A (zh) * | 2014-08-27 | 2014-12-10 | 河南新开源石化管道有限公司 | 一种弯曲半径可控的推进式弯管机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2107967U (zh) * | 1991-10-29 | 1992-06-24 | 梁以升 | 弯管下料切割机 |
FR2826889A1 (fr) * | 2001-07-06 | 2003-01-10 | Silfax | Chariot pour machine a cintrer les tubes |
CN1792491A (zh) * | 2005-10-25 | 2006-06-28 | 珠海格力电器股份有限公司 | 管路件加工装置和加工方法 |
US20060174672A1 (en) * | 2005-02-04 | 2006-08-10 | Cml International S.P.A | Bending machine with a controlled-return bending die |
CN202741512U (zh) * | 2012-08-07 | 2013-02-20 | 浙江摩多巴克斯汽配有限公司 | 弯管机的机头 |
CN202877297U (zh) * | 2012-11-06 | 2013-04-17 | 浙江摩多巴克斯汽配有限公司 | 带管端成型功能的弯管机 |
-
2013
- 2013-04-19 WO PCT/CN2013/000448 patent/WO2014071680A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2107967U (zh) * | 1991-10-29 | 1992-06-24 | 梁以升 | 弯管下料切割机 |
FR2826889A1 (fr) * | 2001-07-06 | 2003-01-10 | Silfax | Chariot pour machine a cintrer les tubes |
US20060174672A1 (en) * | 2005-02-04 | 2006-08-10 | Cml International S.P.A | Bending machine with a controlled-return bending die |
CN1792491A (zh) * | 2005-10-25 | 2006-06-28 | 珠海格力电器股份有限公司 | 管路件加工装置和加工方法 |
CN202741512U (zh) * | 2012-08-07 | 2013-02-20 | 浙江摩多巴克斯汽配有限公司 | 弯管机的机头 |
CN202877297U (zh) * | 2012-11-06 | 2013-04-17 | 浙江摩多巴克斯汽配有限公司 | 带管端成型功能的弯管机 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104190763A (zh) * | 2014-08-27 | 2014-12-10 | 河南新开源石化管道有限公司 | 一种弯曲半径可控的推进式弯管机 |
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