CN108687254B - Pipe bending device of U-shaped electric heating pipe - Google Patents

Pipe bending device of U-shaped electric heating pipe Download PDF

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Publication number
CN108687254B
CN108687254B CN201810486253.2A CN201810486253A CN108687254B CN 108687254 B CN108687254 B CN 108687254B CN 201810486253 A CN201810486253 A CN 201810486253A CN 108687254 B CN108687254 B CN 108687254B
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China
Prior art keywords
driving
pipe bending
positioning
roller
feeding
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Active
Application number
CN201810486253.2A
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Chinese (zh)
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CN108687254A (en
Inventor
许建平
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Guangzhou Gangfeng Electric Appliance Co ltd
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Guangzhou Gangfeng Electric Appliance Co ltd
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Priority to CN201810486253.2A priority Critical patent/CN108687254B/en
Publication of CN108687254A publication Critical patent/CN108687254A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/02Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/06Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/02Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention provides a pipe bending device of a U-shaped electric heating pipe, which comprises a workbench, a feeding mechanism, a positioning mechanism, an auxiliary limiting mechanism, a driving feeding mechanism and a pipe bending mechanism, wherein a plurality of fixed feeding brackets are arranged on the workbench, the feeding mechanism is movably arranged on a first guide rail, the positioning mechanism comprises a fixed positioning roller and a movable positioning roller, one end of the auxiliary limiting mechanism is provided with the driving feeding mechanism, the driving feeding mechanism is provided with a driving positioning block, the pipe bending mechanism is provided with a first pipe bending component and a second pipe bending component, the first pipe bending component comprises a driving box, a driving disc, a first pipe bending driving roller and a second pipe bending driving roller, the driving box controls the driving disc to rotate, and the first pipe bending driving roller and the second pipe bending driving roller are arranged below the driving disc. Carry out the pay-off through feeding mechanism, drive feeding mechanism carries out quick location, in time carries out the unloading after carrying out the return bend operation, can improve production efficiency.

Description

Pipe bending device of U-shaped electric heating pipe
[ Field of technology ]
The invention relates to the technical field of electric heating tube production equipment, in particular to a pipe bending device of a U-shaped electric heating tube.
[ Background Art ]
The electrothermal tube is an electric element which is specially used for converting electric energy into heat energy, and takes a metal tube as a shell (comprising stainless steel and copper tubes), spiral electrothermal alloy wires (nickel-chromium and iron-chromium alloy) are uniformly distributed along the central axis of the tube, gaps of the spiral electrothermal alloy wires are filled and compacted with magnesia with good insulating heat-conducting property, two ends of a tube orifice are sealed by silica gel, and the metal armored electrothermal element can heat air, a metal mold and various liquids. At present, in the production and processing process of an electric heating tube, the heating area is enlarged by bending the electric heating tube into various shapes, the heating efficiency is improved, in the existing bending processing, besides the traditional manual bending, a bending machine is gradually developed, and a U-shaped electric heating tube bending device is now proposed.
[ Invention ]
The invention aims to solve the problems in the prior art, and provides the pipe bending device of the U-shaped electric heating pipe, which is used for feeding through the feeding mechanism, driving the feeding mechanism to rapidly position, and timely discharging after pipe bending operation, so that the production efficiency can be improved.
In order to achieve the above purpose, the invention provides a pipe bending device of a U-shaped electric heating pipe, which comprises a workbench, a feeding mechanism, a positioning mechanism, an auxiliary limiting mechanism, a driving feeding mechanism and a pipe bending mechanism, wherein a plurality of fixed feeding brackets are arranged on the workbench, an auxiliary frame is arranged below the workbench, a first guide rail is arranged on the auxiliary frame, the feeding mechanism is movably arranged on the first guide rail, a walking groove matched with the feeding mechanism is formed in the workbench, the positioning mechanism comprises a fixed positioning roller and a movable positioning roller, one end of the auxiliary limiting mechanism is provided with the driving feeding mechanism, a driving positioning block is arranged on the driving feeding mechanism, a first pipe bending assembly and a second pipe bending assembly are arranged on the pipe bending mechanism, the structures of the first pipe bending assembly and the second pipe bending assembly are the same, the first pipe bending assembly comprises a driving box, a driving disc, a first pipe bending driving roller and a second pipe bending driving roller, the driving disc is controlled by the driving box to rotate, and the first pipe bending driving roller and the second pipe driving roller are arranged below the driving disc.
Preferably, the feeding mechanism further comprises a first sliding seat, a first lifting seat and a feeding bracket, the first sliding seat is movably mounted on the first guide rail, the first sliding seat is provided with the first lifting seat, the first lifting seat is provided with the feeding bracket, the feeding bracket is provided with a bracket, and the fixed feeding bracket and the feeding bracket are identical in structure.
Preferably, the fixed positioning roller and the movable positioning roller are symmetrically distributed, the lower part of the movable positioning roller is connected with the driving sliding block, a first sliding groove is formed in the workbench, an auxiliary module is arranged below the first sliding groove, a third guide rail is arranged on the auxiliary module, the driving sliding block is movably mounted on the third guide rail, and the third guide rail is connected with a telescopic rod of the positioning cylinder.
Preferably, the driving feeding mechanism comprises a module, a second sliding seat and a mounting frame, a second guide rail is arranged on one side of the module, the second sliding seat is movably mounted on the second guide rail, the mounting frame is mounted on the second sliding seat, the driving positioning block is fixed in the mounting frame through a plurality of springs, a positioning cavity is formed in the end portion of the driving positioning block, the cross section of the positioning cavity is semicircular, and an auxiliary positioning plate is arranged above the positioning cavity.
Preferably, the auxiliary limiting mechanism is connected with the auxiliary cylinder, and one end, close to the driving feeding mechanism, of the auxiliary limiting mechanism is provided with an arc-shaped positioning surface.
Preferably, the pipe bending mechanism further comprises a supporting seat, a first driving air cylinder and a lifting frame, the first driving air cylinder is arranged above the supporting seat, a telescopic rod of the first driving air cylinder is connected with the lifting frame, the driving box is arranged below the lifting frame, a connecting line of the axes of the first pipe bending driving roller and the second pipe bending driving roller passes through the center of a circle of the driving disc, the second pipe bending driving roller is connected with a driving adjusting block, the driving adjusting block penetrates through the driving disc, a first through groove matched with the driving adjusting block is formed in the driving disc, and the driving adjusting block is connected with the telescopic rod of the second driving air cylinder.
The invention has the beneficial effects that: according to the invention, through the cooperation of the workbench, the feeding mechanism, the positioning mechanism, the auxiliary limiting mechanism, the driving feeding mechanism, the pipe bending mechanism and the like, the feeding is carried out through the feeding mechanism, the feeding mechanism is driven to carry out rapid positioning, the pipe bending operation in two directions of the U-shaped pipe can be completed through one-time positioning, the blanking is carried out in time after the pipe bending operation, and the production efficiency can be improved.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ Description of the drawings ]
FIG. 1 is a schematic top view of a tube bending apparatus for a U-shaped electric heating tube according to the present invention;
FIG. 2 is a schematic top view of a portion of a tube bending apparatus of a U-shaped electric heating tube according to the present invention;
FIG. 3 is a schematic view of a feeding mechanism of a tube bending device of a U-shaped electric heating tube of the present invention;
FIG. 4 is a schematic view of a positioning mechanism of a tube bending device of a U-shaped electric heating tube according to the present invention;
FIG. 5 is a top view of the drive feed mechanism of the tube bending apparatus of the U-shaped electric heating tube of the present invention;
FIG. 6 is a schematic diagram of a tube bending mechanism of a tube bending device of a U-shaped electric heating tube according to the invention.
[ Detailed description ] of the invention
Referring to fig. 1 to 6, the pipe bending device of the U-shaped electric heating pipe comprises a workbench 1, a feeding mechanism 2, a positioning mechanism 3, an auxiliary limiting mechanism 4, a driving feeding mechanism 5 and a pipe bending mechanism 6, wherein a plurality of fixed feeding brackets 13 are arranged on the workbench 1, an auxiliary frame 12 is arranged below the workbench 1, a first guide rail 121 is arranged on the auxiliary frame 12, the feeding mechanism 2 is movably arranged on the first guide rail 121, a walking groove 11 matched with the feeding mechanism 2 is formed on the workbench 1, the positioning mechanism 3 comprises a fixed positioning roller 31 and a movable positioning roller 32, one end of the auxiliary limiting mechanism 4 is provided with the driving feeding mechanism 5, The driving feeding mechanism 5 is provided with a driving positioning block 54, the pipe bending mechanism 6 is provided with a first pipe bending assembly and a second pipe bending assembly, the first pipe bending assembly and the second pipe bending assembly are identical in structure, the first pipe bending assembly comprises a driving box 63, a driving disc 64, a first pipe bending driving roller 65 and a second pipe bending driving roller 66, the driving box 63 controls the driving disc 64 to rotate, and the first pipe bending driving roller 65 and the second pipe bending driving roller 66 are installed below the driving disc 64. The feeding mechanism 2 further comprises a first sliding seat 21, a first lifting seat 22 and a feeding bracket 23, the first sliding seat 21 is movably mounted on the first guide rail 121, the first sliding seat 21 is provided with the first lifting seat 22, the first lifting seat 22 is provided with the feeding bracket 23, the feeding bracket 23 is provided with a bracket 231, and the fixed feeding bracket 13 and the feeding bracket 23 have the same structure. The fixed positioning roller 31 and the movable positioning roller 32 are symmetrically distributed, the lower part of the movable positioning roller 32 is connected with the driving sliding block 321, the workbench 1 is provided with the first sliding groove 14, the lower part of the first sliding groove 14 is provided with the auxiliary module 15, the auxiliary module 15 is provided with the third guide rail 151, the driving sliding block 321 is movably arranged on the third guide rail 151, and the third guide rail 151 is connected with a telescopic rod of the positioning cylinder 323. The driving feeding mechanism 5 comprises a module 51, a second sliding seat 52 and a mounting frame 53, a second guide rail 511 is arranged on one side of the module 51, the second sliding seat 52 is movably mounted on the second guide rail 511, the mounting frame 53 is mounted on the second sliding seat 52, the driving positioning block 54 is fixed in the mounting frame 53 through a plurality of springs, a positioning cavity 541 is arranged at the end part of the driving positioning block 54, the cross section of the positioning cavity 541 is semicircular, and an auxiliary positioning plate 542 is arranged above the positioning cavity 541. The auxiliary limiting mechanism 4 is connected with the auxiliary cylinder 41, and one end, close to the driving feeding mechanism 5, of the auxiliary limiting mechanism 4 is provided with an arc-shaped positioning surface. The pipe bending mechanism 6 further comprises a supporting seat 60, a first driving air cylinder 61 and a lifting frame 62, wherein the first driving air cylinder 61 is arranged above the supporting seat 60, a telescopic rod of the first driving air cylinder 61 is connected with the lifting frame 62, the driving box 63 is arranged below the lifting frame 62, a connecting line of the axes of the first pipe bending driving roller 65 and the second pipe bending driving roller 66 passes through the center of a driving disc 64, the second pipe bending driving roller 66 is connected with a driving adjusting block 662, the driving adjusting block 662 penetrates through the driving disc 64, a first through groove matched with the driving adjusting block 662 is arranged on the driving disc 64, The driving adjustment block 662 is connected to the telescopic rod of the second driving cylinder 661.
The working process of the invention comprises the following steps:
The invention relates to a pipe bending device of a U-shaped electric heating pipe, which comprises the following working principles: firstly, the electrothermal tube is placed in a bracket of a fixed feeding bracket 13, then a feeding mechanism 2 acts, a first lifting seat 22 drives a feeding bracket 23 to move upwards, the electrothermal tube is separated from the fixed feeding bracket 13, then the electrothermal tube moves rightwards along a first guide rail 121, the electrothermal tube is conveyed to a workbench 1, then the first lifting seat 22 drives the feeding bracket 23 to move downwards, the electrothermal tube is stored between a fixed positioning roller 31 and a movable positioning roller 32, then the feeding mechanism 5 acts, a driving positioning block 54 conveys the electrothermal tube forwards until the U-shaped end abuts against an arc positioning surface of an auxiliary limiting mechanism 4, then a positioning cylinder 323 acts to lock the electrothermal tube, a pipe bending mechanism 6 acts, a lifting frame 62 moves downwards to a processing station, then a second driving cylinder 661 controls a second pipe bending driving roller 66 to move to the pipe bending station, a driving disc 64 rotates, a first pipe bending driving roller 65 and a second pipe bending driving roller 66 perform pipe bending operation, two simultaneously reverse pipe bending operations can be performed at one time, after the completion of the reverse pipe bending operation, a positioning cylinder 323 acts, then an auxiliary cylinder 41 acts, the electrothermal tube is pushed to a blanking station, the first lifting seat 22 moves leftwards, the feeding bracket 23 is driven to move down, the pipe bending pipe is moved to the first guide rail 121, the pipe bending operation is finished, the electrothermal tube is finally, the efficiency is improved, and the electrothermal tube is lifted and fixed on the feeding bracket is moved down along the guide rail, and the pipe is finished, and the feeding bracket is moved to the pipe, 13, and the pipe is finally.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.

Claims (1)

1. The utility model provides a return bend device of U-shaped electrothermal tube which characterized in that: comprises a workbench (1), a feeding mechanism (2), a positioning mechanism (3), an auxiliary limiting mechanism (4), a driving feeding mechanism (5) and a pipe bending mechanism (6), wherein a plurality of fixed feeding brackets (13) are arranged on the workbench (1), an auxiliary frame (12) is arranged below the workbench (1), a first guide rail (121) is arranged on the auxiliary frame (12), the feeding mechanism (2) is movably arranged on the first guide rail (121), a walking groove (11) matched with the feeding mechanism (2) is formed in the workbench (1), The positioning mechanism (3) comprises a fixed positioning roller (31) and a movable positioning roller (32), one end of the auxiliary limiting mechanism (4) is provided with a driving feeding mechanism (5), the driving feeding mechanism (5) is provided with a driving positioning block (54), the pipe bending mechanism (6) is provided with a first pipe bending component and a second pipe bending component, the first pipe bending component and the second pipe bending component have the same structure, the first pipe bending component comprises a driving box (63), a driving disc (64), a first pipe bending driving roller (65) and a second pipe bending driving roller (66), the driving box (63) controls the driving disc (64) to rotate, A first elbow driving roller (65) and a second elbow driving roller (66) are arranged below the driving disc (64), the feeding mechanism (2) further comprises a first sliding seat (21), a first lifting seat (22) and a feeding bracket (23), the first sliding seat (21) is movably arranged on a first guide rail (121), the first sliding seat (21) is provided with the first lifting seat (22), the first lifting seat (22) is provided with the feeding bracket (23), the feeding bracket (23) is provided with a bracket groove (231), the fixed feeding bracket (13) and the feeding bracket (23) have the same structure, The fixed positioning roller (31) and the movable positioning roller (32) are symmetrically distributed, the lower part of the movable positioning roller (32) is connected with the driving sliding block (321), the workbench (1) is provided with a first sliding groove (14), the lower part of the first sliding groove (14) is provided with an auxiliary module (15), the auxiliary module (15) is provided with a third guide rail (151), the driving sliding block (321) is movably arranged on the third guide rail (151), the third guide rail (151) is connected with a telescopic rod of the positioning cylinder (323), the driving feeding mechanism (5) comprises a module (51), a second sliding seat (52) and a mounting frame (53), One side of the module (51) is provided with a second guide rail (511), a second sliding seat (52) is movably arranged on the second guide rail (511), a mounting frame (53) is arranged on the second sliding seat (52), a driving positioning block (54) is fixed in the mounting frame (53) through a plurality of springs, the end part of the driving positioning block (54) is provided with a positioning cavity (541), the section shape of the positioning cavity (541) is semicircular, an auxiliary positioning plate (542) is arranged above the positioning cavity (541), an auxiliary limiting mechanism (4) is connected with an auxiliary cylinder (41), one end of the auxiliary limiting mechanism (4) close to the driving feeding mechanism (5) is provided with an arc-shaped positioning surface, the pipe bending mechanism (6) further comprises a supporting seat (60), a first driving air cylinder (61) and a lifting frame (62), the first driving air cylinder (61) is arranged above the supporting seat (60), a telescopic rod of the first driving air cylinder (61) is connected with the lifting frame (62), a driving box (63) is arranged below the lifting frame (62), a connecting line of the axes of the first pipe bending driving roller (65) and the second pipe bending driving roller (66) passes through the center of a driving disc (64), the second pipe bending driving roller (66) is connected with a driving adjusting block (662), the driving adjusting block (662) penetrates through the driving disc (64), The driving disc (64) is provided with a first through groove matched with the driving adjusting block (662), and the driving adjusting block (662) is connected with a telescopic rod of the second driving cylinder (661).
CN201810486253.2A 2018-05-21 2018-05-21 Pipe bending device of U-shaped electric heating pipe Active CN108687254B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810486253.2A CN108687254B (en) 2018-05-21 2018-05-21 Pipe bending device of U-shaped electric heating pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810486253.2A CN108687254B (en) 2018-05-21 2018-05-21 Pipe bending device of U-shaped electric heating pipe

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CN108687254A CN108687254A (en) 2018-10-23
CN108687254B true CN108687254B (en) 2024-08-23

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Application Number Title Priority Date Filing Date
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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111940573B (en) * 2020-08-11 2021-11-02 刘颂 Automatic bending process for four-station long U-shaped pipe
CN111940572B (en) * 2020-08-11 2021-10-26 刘颂 Automatic bending equipment for four-station long U pipe

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CN205042946U (en) * 2015-09-11 2016-02-24 安徽苏立电热科技股份有限公司 Two -way bending machine of electrothermal tube
CN208483141U (en) * 2018-05-21 2019-02-12 嘉兴金典电器有限公司 A kind of swan neck system of U-shaped electrothermal tube

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Publication number Priority date Publication date Assignee Title
CN202316553U (en) * 2011-12-06 2012-07-11 北京京诚凤凰工业炉工程技术有限公司 Roller way feeding device
CN205042946U (en) * 2015-09-11 2016-02-24 安徽苏立电热科技股份有限公司 Two -way bending machine of electrothermal tube
CN208483141U (en) * 2018-05-21 2019-02-12 嘉兴金典电器有限公司 A kind of swan neck system of U-shaped electrothermal tube

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