CN113020355A - Thin-wall metal pipe bending lining device - Google Patents

Thin-wall metal pipe bending lining device Download PDF

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Publication number
CN113020355A
CN113020355A CN202110374141.XA CN202110374141A CN113020355A CN 113020355 A CN113020355 A CN 113020355A CN 202110374141 A CN202110374141 A CN 202110374141A CN 113020355 A CN113020355 A CN 113020355A
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China
Prior art keywords
fixedly connected
thin
block
sliding
lining device
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Granted
Application number
CN202110374141.XA
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Chinese (zh)
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CN113020355B (en
Inventor
罗章
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Jiangsu Dihang Industrial Technology Co.,Ltd.
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Jinan Yinghui Construction Engineering Co ltd
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Priority to CN202110374141.XA priority Critical patent/CN113020355B/en
Publication of CN113020355A publication Critical patent/CN113020355A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a thin-wall metal pipe bending lining device, which comprises a shell, wherein a lining mechanism is arranged in the shell, the lining mechanism comprises a fixed block fixedly connected in the shell, a first pressure sensor is fixedly connected on the fixed block, a motor is fixedly connected in the fixed block, the motor controls a lead screw, and a first slide block is in threaded connection with the lead screw. Prevent to lead to the tubular metal resonator to warp to the extrusion force of tubular metal resonator is too big for the effect of bending of tubular metal resonator is better.

Description

Thin-wall metal pipe bending lining device
Technical Field
The invention relates to the field related to pipe processing, in particular to a bending lining device for a thin-wall metal pipe.
Background
The thin-wall metal pipe is in the in-process of bending, directly bend the thin-wall metal pipe, hardly guarantee that the pipe wall does not sink after thin-wall metal pipe processing is accomplished, consequently, when thin-wall metal pipe bends, certain technical measure has been taken, among the prior art, the mode through packing sand in the pipeline is supported the thin-wall metal pipe inner wall to the many adoption, the metal pipe takes place to sink when preventing to bend, but the sand of department of bending receives when the extrusion, can flow to both sides, lead to the pressure grow that the pipeline inner wall received, make the pipe wall take place the bulging deformation.
Disclosure of Invention
The invention aims to provide a bending lining device for a thin-wall metal pipe, which solves the problems.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a thin wall tubular metal resonator inside lining device that bends, includes the casing, the inside lining mechanism that is equipped with of casing, inside lining mechanism includes fixed connection and is in fixed block in the casing, the first pressure sensors of fixedly connected with on the fixed block, the inside fixedly connected with motor of fixed block, motor control has the lead screw, lead screw threaded connection has first slider, first slider with fixed block sliding connection, fixedly connected with connecting rod on the first slider, connecting rod other end fixedly connected with rubber tube, the inside fixed supporting spring that is equipped with of rubber tube.
Preferably, the other end of the rubber tube is fixedly connected with a limiting block, four electromagnets distributed in an array are fixedly connected inside the limiting block, one end of each electromagnet is fixedly connected with a connecting spring, the other end of each connecting spring is fixedly connected with a magnet, and the magnets are in sliding connection with the limiting block.
Preferably, a constant pressure valve is fixedly connected to the connecting rod.
Preferably, two tooth-shaped blocks which are symmetrically distributed are fixedly connected to the first sliding block.
Preferably, the inside fixedly connected with backup pad of casing, fixedly connected with second pressure sensors in the backup pad, two back shafts that are the symmetric distribution of the inside fixedly connected with of backup pad, it is connected with the intermediate lever to rotate on the back shaft.
Preferably, two fixed shafts which are symmetrically distributed are fixedly connected inside the shell, a gear is rotatably connected to each fixed shaft, the gear is meshed with the toothed block, a first sliding shaft is fixedly connected to each gear, and the first sliding shaft is slidably connected with the middle rod.
Preferably, two supporting blocks which are symmetrically distributed are fixedly connected inside the shell, a buffer spring is fixedly connected inside the supporting blocks, a second sliding block is fixedly connected to the other end of the buffer spring, the second sliding block is connected with the supporting blocks in a sliding manner, a second sliding shaft is fixedly connected to the second sliding block, and the second sliding shaft is connected with the middle rod in a sliding manner.
Preferably, a clamping shaft is fixedly connected to the second sliding block, and a clamping wheel is fixedly connected to the clamping shaft.
Preferably, an air compressor is fixedly connected inside the shell, an air transmission rod is fixedly connected to the air compressor, and the other end of the air transmission rod is fixedly connected to the connecting rod.
Preferably, the connecting rod is internally of a hollow structure.
In conclusion, the invention has the following beneficial effects: when the thin-wall metal pipe is clamped and fixed, the hollow rubber pipe extends into the pipeline, when the rubber pipe moves to a position to be bent, the four magnets are popped out of the limiting block at the front end of the rubber pipe to limit the position of the rubber pipe, and meanwhile, the rubber pipe is inflated to support the inner wall of the metal pipe.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
fig. 4 is a schematic structural diagram of the rubber tube in fig. 1 according to the embodiment of the present invention.
Detailed Description
With reference to fig. 1-4, the thin-wall metal pipe bending lining device includes a housing 10, a lining mechanism 60 is arranged inside the housing 10, the lining mechanism 60 includes a fixed block 12 fixedly connected inside the housing 10, a first pressure sensor 36 is fixedly connected to the fixed block 12, a motor 13 is fixedly connected inside the fixed block 12, the motor 13 controls a lead screw 14, the lead screw 14 is in threaded connection with a first slider 15, the first slider 15 is in sliding connection with the fixed block 12, a connecting rod 17 is fixedly connected to the first slider 15, the other end of the connecting rod 17 is fixedly connected with a rubber pipe 18, and a supporting spring 19 is fixedly arranged inside the rubber pipe 18.
Advantageously, a limiting block 20 is fixedly connected to the other end of the rubber tube 18, four electromagnets 21 distributed in an array are fixedly connected to the inside of the limiting block 20, a connecting spring 22 is fixedly connected to one end of each electromagnet 21, a magnet 23 is fixedly connected to the other end of each connecting spring 22, and the magnet 23 is slidably connected to the limiting block 20.
Advantageously, a constant pressure valve 39 is fixedly connected to said connecting rod 17.
Advantageously, two symmetrically distributed toothed blocks 16 are fixedly connected to the first slider 15.
Advantageously, a supporting plate 11 is fixedly connected inside the casing 10, a second pressure sensor 35 is fixedly connected to the supporting plate 11, two supporting shafts 27 are symmetrically distributed and fixedly connected inside the supporting plate 11, and an intermediate rod 28 is rotatably connected to the supporting shafts 27.
Advantageously, two symmetrically distributed fixed shafts 24 are fixedly connected inside the casing 10, a gear 25 is rotatably connected to the fixed shafts 24, the gear 25 is engaged with the toothed block 16, a first sliding shaft 26 is fixedly connected to the gear 25, and the first sliding shaft 26 is slidably connected to the intermediate rod 28.
Advantageously, two symmetrically distributed supporting blocks 29 are fixedly connected inside the housing 10, a buffer spring 30 is fixedly connected inside the supporting blocks 29, a second slider 31 is fixedly connected to the other end of the buffer spring 30, the second slider 31 is slidably connected to the supporting blocks 29, a second sliding shaft 34 is fixedly connected to the second slider 31, and the second sliding shaft 34 is slidably connected to the intermediate rod 28.
Advantageously, a clamping shaft 32 is fixedly connected to the second slider 31, and a clamping wheel 33 is fixedly connected to the clamping shaft 32.
Advantageously, an air compressor 37 is fixedly connected inside the housing 10, an air transmission rod 38 is fixedly connected to the air compressor 37, and the other end of the air transmission rod 38 is fixedly connected to the connecting rod 17.
Advantageously, the connecting rod 17 is internally hollow.
The use method of the invention comprises the following steps:
in the initial state, the support spring 19 and the cushion spring 30 are in a normal state.
When the device is used, a thin-wall metal pipe is put into the device, the metal pipe extrudes a first pressure sensor 35, the first pressure sensor 35 is triggered, a motor 13 is started to drive a screw rod 14 to rotate, the screw rod 14 drives a first slide block 15 to move, the first slide block 15 drives a toothed block 16 and a connecting rod 17 to move, the toothed block 16 drives a gear 25 to rotate, the gear 25 drives a first sliding shaft 26 to rotate, a first sliding shaft 26 drives a middle rod 28 to rotate, a second sliding shaft 34 to move, a second sliding shaft 34 drives a second slide block 31 to move, the second slide block 31 drives a clamping shaft 32 to move, the clamping shaft 32 drives clamping wheels 33 to move, the two clamping wheels 33 clamp the metal pipe, the connecting rod 17 drives a rubber pipe 18 to move, the rubber pipe 18 drives a supporting spring 19 and a limiting block 20 to move, when the rubber pipe 18 moves to a position to be bent, the toothed block 16 extrudes a second pressure sensor 36, and the second pressure sensor 36 is triggered, the electromagnet 21 is electrified, the repelling magnet 23 and the connecting spring 22 are stretched, the four magnets 23 support the inner wall of the metal tube to limit the position of the rubber tube 18, the air compressor 37 is electrified, the rubber tube 18 is inflated through the air transmission rod 38 and the connecting rod 17, the rubber tube 18 expands, the rubber tube 18 supports the position to be bent, when the metal tube is bent, the rubber tube 18 is extruded, the air pressure in the rubber tube 18 is increased, the constant pressure valve 39 is triggered to discharge redundant air, and therefore the air pressure in the rubber tube 18 is stable.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a thin-walled metal tube lining device that bends which characterized in that: the novel rubber tube sealing device comprises a housin, the inside lining mechanism that is equipped with of casing, inside lining mechanism includes fixed connection and is in fixed block in the casing, the first pressure sensors of fixedly connected with on the fixed block, the inside fixedly connected with motor of fixed block, motor control has the lead screw, lead screw threaded connection has first slider, first slider with fixed block sliding connection, fixedly connected with connecting rod on the first slider, connecting rod other end fixedly connected with rubber tube, the inside fixed supporting spring that is equipped with of rubber tube.
2. The bending lining device for thin-wall metal tubes according to claim 1, wherein: the other end of the rubber tube is fixedly connected with a limiting block, four electromagnets distributed in an array are fixedly connected inside the limiting block, one end of each electromagnet is fixedly connected with a connecting spring, the other end of each connecting spring is fixedly connected with a magnet, and the magnets are in sliding connection with the limiting block.
3. The bending lining device for thin-wall metal tubes according to claim 1, wherein: the connecting rod is fixedly connected with a constant pressure valve.
4. The thin-walled metal tube bending lining device according to claim 2, wherein: two tooth-shaped blocks which are symmetrically distributed are fixedly connected to the first sliding block.
5. The thin-walled metal tube bending lining device according to claim 2, wherein: the inside fixedly connected with backup pad of casing, fixedly connected with second pressure sensors in the backup pad, two back shafts that are the symmetric distribution of the inside fixedly connected with of backup pad, it is connected with the intermediate lever to rotate on the back shaft.
6. The thin-walled metal tube bending lining device according to claim 3, wherein: two fixed shafts which are symmetrically distributed are fixedly connected inside the shell, a gear is rotatably connected onto the fixed shafts and meshed with the toothed blocks, and a first sliding shaft is fixedly connected onto the gear and is in sliding connection with the middle rod.
7. The bending lining device for thin-wall metal tubes according to claim 1, wherein: the inner portion of the shell is fixedly connected with two supporting blocks which are symmetrically distributed, the inner portion of each supporting block is fixedly connected with a buffer spring, the other end of each buffer spring is fixedly connected with a second sliding block, each second sliding block is connected with the corresponding supporting block in a sliding mode, a second sliding shaft is fixedly connected onto each second sliding block, and each second sliding shaft is connected with the corresponding middle rod in a sliding mode.
8. The thin-walled metal tube bending lining device according to claim 3, wherein: the air compressor is fixedly connected inside the shell, an air transmission rod is fixedly connected to the air compressor, and the other end of the air transmission rod is fixedly connected to the connecting rod.
CN202110374141.XA 2021-04-07 2021-04-07 Lining device for bending thin-wall metal pipe Active CN113020355B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110374141.XA CN113020355B (en) 2021-04-07 2021-04-07 Lining device for bending thin-wall metal pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110374141.XA CN113020355B (en) 2021-04-07 2021-04-07 Lining device for bending thin-wall metal pipe

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CN113020355A true CN113020355A (en) 2021-06-25
CN113020355B CN113020355B (en) 2023-06-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114192628A (en) * 2021-12-10 2022-03-18 浙江大学 Multi-sensor fusion pipe bending forming state real-time monitoring device

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450015A (en) * 1975-05-08 1976-09-22 Vnii Str Magistralnykh Truborp Device for bending thin-walled pipes
US5564303A (en) * 1995-06-07 1996-10-15 Buchanan; Robert W. Internal mandrel for use in pipe bending
US20010029764A1 (en) * 1999-12-06 2001-10-18 Price Miller S. Angled ductwork fittings, flexible fitting machine and methods of manufacture
CN2467219Y (en) * 2000-12-15 2001-12-26 沈小蛇 Antiflat and anti shrunken device for steel pipe bending processing
JP2002113524A (en) * 2000-10-05 2002-04-16 Sumitomo Metal Ind Ltd Core for working metal tube and method for working metal tube
US20030154756A1 (en) * 2000-04-27 2003-08-21 Thomas Flehmig Bending device for thin-walled metal pipes
WO2008003674A1 (en) * 2006-07-06 2008-01-10 Thyssenkrupp Steel Ag Method and device for bending hollow profiles with minimal bending radius hollow profile produced thereby and use thereof
US20100319427A1 (en) * 2007-05-04 2010-12-23 Dynamic Dinosaurs B.V. Apparatus and method for expanding tubular elements
CN102284575A (en) * 2011-07-06 2011-12-21 北京航空航天大学 Inner high-pressure rubber pocket pipe fitting bending and forming device and forming method thereof
CN105107898A (en) * 2015-09-11 2015-12-02 重庆双狮摩托车制造有限公司 Thin-walled tube lining bending structure
CN107838249A (en) * 2017-12-20 2018-03-27 重庆黎帆装饰工程有限公司 A kind of angle pipe equipment
FR3058653A1 (en) * 2016-11-15 2018-05-18 Stelia Aerospace BENDING MACHINE HAVING AN INFLATABLE CHUCK AND METHOD OF BENDING

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450015A (en) * 1975-05-08 1976-09-22 Vnii Str Magistralnykh Truborp Device for bending thin-walled pipes
US5564303A (en) * 1995-06-07 1996-10-15 Buchanan; Robert W. Internal mandrel for use in pipe bending
US20010029764A1 (en) * 1999-12-06 2001-10-18 Price Miller S. Angled ductwork fittings, flexible fitting machine and methods of manufacture
US20030154756A1 (en) * 2000-04-27 2003-08-21 Thomas Flehmig Bending device for thin-walled metal pipes
JP2002113524A (en) * 2000-10-05 2002-04-16 Sumitomo Metal Ind Ltd Core for working metal tube and method for working metal tube
CN2467219Y (en) * 2000-12-15 2001-12-26 沈小蛇 Antiflat and anti shrunken device for steel pipe bending processing
WO2008003674A1 (en) * 2006-07-06 2008-01-10 Thyssenkrupp Steel Ag Method and device for bending hollow profiles with minimal bending radius hollow profile produced thereby and use thereof
US20100319427A1 (en) * 2007-05-04 2010-12-23 Dynamic Dinosaurs B.V. Apparatus and method for expanding tubular elements
CN102284575A (en) * 2011-07-06 2011-12-21 北京航空航天大学 Inner high-pressure rubber pocket pipe fitting bending and forming device and forming method thereof
CN105107898A (en) * 2015-09-11 2015-12-02 重庆双狮摩托车制造有限公司 Thin-walled tube lining bending structure
FR3058653A1 (en) * 2016-11-15 2018-05-18 Stelia Aerospace BENDING MACHINE HAVING AN INFLATABLE CHUCK AND METHOD OF BENDING
CN107838249A (en) * 2017-12-20 2018-03-27 重庆黎帆装饰工程有限公司 A kind of angle pipe equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114192628A (en) * 2021-12-10 2022-03-18 浙江大学 Multi-sensor fusion pipe bending forming state real-time monitoring device

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Effective date of registration: 20230519

Address after: No. 59 Guangming Road, Yushan High tech Industrial Development Zone, Changshu, Suzhou City, Jiangsu Province, 215500

Applicant after: SUZHOU DIHANG DEFENSE FACILITIES CO.,LTD.

Address before: No. 257, Gongye North Road, Licheng District, Jinan City, Shandong Province, 250100

Applicant before: Jinan Yinghui Construction Engineering Co.,Ltd.

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Address after: No. 59 Guangming Road, Yushan High tech Industrial Development Zone, Changshu, Suzhou City, Jiangsu Province, 215500

Patentee after: Jiangsu Dihang Industrial Technology Co.,Ltd.

Country or region after: Zhong Guo

Address before: No. 59 Guangming Road, Yushan High tech Industrial Development Zone, Changshu, Suzhou City, Jiangsu Province, 215500

Patentee before: SUZHOU DIHANG DEFENSE FACILITIES CO.,LTD.

Country or region before: Zhong Guo