CN112718977A - Hollow steel pipe bending treatment equipment - Google Patents

Hollow steel pipe bending treatment equipment Download PDF

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Publication number
CN112718977A
CN112718977A CN202110044793.7A CN202110044793A CN112718977A CN 112718977 A CN112718977 A CN 112718977A CN 202110044793 A CN202110044793 A CN 202110044793A CN 112718977 A CN112718977 A CN 112718977A
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CN
China
Prior art keywords
inner cavity
sliding
gear
wall surface
shaft
Prior art date
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Granted
Application number
CN202110044793.7A
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Chinese (zh)
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CN112718977B (en
Inventor
王贺日
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Jigang Iron And Steel Group Fugang Metal Manufacturing Co ltd
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Shenzhen Lala Industrial Co ltd
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Filing date
Publication date
Application filed by Shenzhen Lala Industrial Co ltd filed Critical Shenzhen Lala Industrial Co ltd
Priority to CN202110044793.7A priority Critical patent/CN112718977B/en
Publication of CN112718977A publication Critical patent/CN112718977A/en
Application granted granted Critical
Publication of CN112718977B publication Critical patent/CN112718977B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • B21D7/14Bending rods, profiles, or tubes combined with measuring of bends or lengths
    • 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
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/16Auxiliary equipment, e.g. for heating or cooling of bends

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

Abstract

The invention discloses a hollow steel pipe bending treatment device, which comprises a working box, wherein a working plate is fixedly arranged on the rear wall surface of an inner cavity of the working box, upper and lower through sliding chutes are symmetrically arranged on the upper and lower sides of the working plate, sliding rods are slidably arranged in the upper and lower through sliding chutes, telescopic springs are fixedly arranged between the sliding rods and the inner cavity walls of the upper and lower through sliding chutes, sliding plates are fixedly arranged on the front end surfaces of the sliding rods, a contact plate is slidably arranged in the inner cavity, a through shaft is rotatably arranged on the right wall surface of the inner cavity of the sliding plate in a penetrating manner, and after a hollow steel pipe is placed to a specified position according to operation, the hollow steel pipe bending treatment device can clamp the hollow steel pipe, change the clamping direction of the hollow steel pipe in the bending process, enable the steel pipe to be always in a clamping state, detect the deformation of the hollow steel pipe when the hollow, causing cracks.

Description

Hollow steel pipe bending treatment equipment
Technical Field
The invention relates to a hollow steel pipe bending treatment device, and mainly relates to the technical field of building steel structures.
Background
Steel having a hollow cross-section with a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the cross section shape, the steel pipes are divided into carbon structural steel pipes, low-alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the material, the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment and the like according to the application, the steel pipes are divided into seamless steel pipes and welded steel pipes according to the production process, wherein the seamless steel pipes are hot rolled and cold rolled (drawn), the welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes, and because the bending part of the hollow steel pipe can be stretched into an ellipse in the bending process of the hollow steel pipe, the bending part can be sharpened and can crack when the bending is overlarge, the invention improves the defects.
Disclosure of Invention
The invention aims to provide a hollow steel pipe bending treatment device, which overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a hollow steel pipe bending treatment device, which comprises a working box, wherein a working plate is fixedly arranged on the rear wall surface of an inner cavity of the working box, the working plate is provided with upper and lower through chutes in an up-and-down symmetrical manner, sliding rods are slidably arranged in the upper and lower through chutes, telescopic springs are fixedly arranged between the sliding rods and the inner cavity walls of the upper and lower through chutes, sliding plates are fixedly arranged on the front end surfaces of the sliding rods, a contact plate is slidably arranged in the inner cavity, a through shaft is rotatably arranged on the right wall surface of the inner cavity of the sliding plate in a penetrating manner, a driven gear is fixedly arranged on the left end surface of the through shaft, the driven gear is hinged with a support of the contact plate through a driving rod, a contact gear is fixedly arranged on the right end surface of the through shaft, supporting plates are fixedly arranged on the rear wall surface of the working plate in, the adjusting gear is hinged with the sliding rod through an adjusting rod, a sliding rack is slidably mounted on the rear wall surface of the working plate and is meshed with the adjusting gear, a detection groove is formed in the rear end surface of the working plate, a pressure sensor is fixedly mounted on the wall surface of the inner cavity of the detection groove, a pressure tilting block is slidably mounted in the detection groove, a pressure spring is fixedly mounted between the pressure tilting block and the pressure sensor, placing cavities are formed in the left wall surface and the right wall surface of the inner cavity of the working box, an arc chute is formed in the lower wall surface of the inner cavity of the placing cavity, a belt is slidably mounted in the arc chute, a splicing shaft is rotatably mounted on the upper end surface of the moving slide block, a clamping concave block is fixedly mounted on the upper end surface of the splicing shaft, a linkage cavity is formed in the clamping concave block, a pushing rod is slidably mounted on the front wall surface of the cavity, the rear end face of the push rod and the rear wall face of the inner cavity of the linkage cavity are fixedly provided with push springs, the linkage cavity is symmetrically provided with sliding grooves up and down, the wall face of the inner cavity of the sliding groove is fixedly provided with a fixed shaft, an arc plate is arranged in the sliding groove, an opening is arranged in the arc plate, the fixed shaft is arranged in the opening, the right wall face of the inner cavity of the linkage cavity is provided with a symmetrical gear through hinging and rotating, the symmetrical gear is hinged with the arc plate through a splicing rod, the symmetrical gear is meshed with the push rod, the wall face of the sliding groove is provided with a driving gear through hinging and rotating, the front end face of the inner cavity of the working box is fixedly provided with a front telescopic rod and a rear telescopic rod, the rear end face of the front telescopic rod and the rear telescopic rod are fixedly provided with mounting blocks, the left end face and the right end face, the pressing plate is installed through hinged rotation on the rotary rod, a rotary motor is fixedly installed on the front wall face of the inner cavity of the installation block, a rotary motor shaft is installed on the rear end face of the rotary motor, a rotary motor gear is fixedly installed on the rear end face of the rotary motor shaft, symmetrical racks are installed on the rotary rod in a sliding mode, and the symmetrical racks are respectively meshed with the rotary motor gear.
Further, an adjusting gear is fixedly installed on the splicing shaft, a fitting rack is fixedly installed on the wall surface of the inner cavity of the arc chute, and the push rod is meshed with the adjusting gear.
Furthermore, a power chamber is arranged on the front wall face of the inner cavity of the working box, a power motor is fixedly mounted on the lower wall face of the inner cavity of the power chamber, a power motor shaft is mounted on the upper end face of the power motor, a power motor gear is fixedly mounted on the upper end face of the power motor shaft, and the power motor gear is connected with the two moving sliding blocks through steel wires.
Furthermore, a rotating shaft is rotatably installed on the lower wall surface in the inner cavity of the placing cavity on the right side, a belt pulley is fixedly installed on the upper end surface of the rotating shaft, a wire wheel is fixedly installed on the rotating shaft, a reset torsion spring is fixedly installed between the lower end surface of the wire wheel and the lower wall surface of the inner cavity of the placing cavity, the wire wheel is connected with the clamping concave block through a line drawing wire, an auxiliary plate is fixedly installed on the rear wall surface of the inner cavity of the working box, a rotating shaft is rotatably installed on the upper end surface of the auxiliary plate, a rotating gear is fixedly installed on the upper end surface of the rotating shaft, the rotating shaft is connected with the belt pulley through a belt, a middle rod is slidably installed on the left end surface of the auxiliary plate, the rotating gear is hinged with the rear end surface of the middle rod through a connecting rod, a spring groove is formed in the upper end surface and the, and a rack is fixedly arranged on the front end surface of the deep rod and is meshed with the contact gear.
Further, be equipped with the fixed block on the wall of sliding tray inner chamber, be equipped with hollow slide bar in the sliding tray, the fixed block is installed in the hollow slide bar inner chamber, hollow slide bar inner chamber with fixed mounting internal spring between the fixed block.
The invention has the beneficial effects that: after the hollow steel pipe is placed at the designated position according to the operation, the hollow steel pipe clamping device can clamp the hollow steel pipe, change the clamping direction of the hollow steel pipe in the bending process, enable the steel pipe to be in a clamping state all the time, and detect the deformation of the hollow steel pipe when the hollow steel pipe is bent, so that the bending angle of the hollow steel pipe is controlled, and the hollow steel pipe is prevented from being sharp and causing cracks in the bending process.
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.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Fig. 5 is a schematic diagram of the structure of D-D in fig. 1.
Fig. 6 is an enlarged schematic view of E in fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The hollow steel pipe bending processing device described with reference to fig. 1-6 comprises a working box 10, wherein a working plate 11 is fixedly installed on the rear wall surface of the inner cavity of the working box 10, upper and lower through sliding grooves 12 are symmetrically arranged on the working plate 11, a sliding rod 34 is slidably installed in the upper and lower through sliding grooves 12, a telescopic spring 33 is fixedly installed between the sliding rod 34 and the wall surface of the inner cavity of the upper and lower through sliding grooves 12, a sliding plate 13 is fixedly installed on the front end surface of the sliding rod 34, a contact plate 14 is slidably installed in the inner cavity, a through shaft 15 is rotatably installed on the right wall surface of the inner cavity of the sliding plate 13 in a penetrating manner, a driven gear 44 is fixedly installed on the left end surface of the through shaft 15, the driven gear 44 is hinged to the support of the contact plate 14 through a driving rod 45, a contact gear 16 is fixedly installed on the right end surface of the through shaft 15, the left end face of the supporting plate 35 is rotatably provided with an adjusting shaft 36, the left end face of the adjusting shaft 36 is fixedly provided with an adjusting gear 37, the adjusting gear 37 is hinged with the sliding rod 34 through an adjusting rod 38, the rear wall face of the working plate 11 is slidably provided with a sliding rack 39, the sliding rack 39 is meshed with the adjusting gear 37, the rear end face of the working plate 11 is provided with a detection groove 40, the wall face of the inner cavity of the detection groove 40 is fixedly provided with a pressure sensor 41, the wall face of the inner cavity of the detection groove 40 is slidably provided with a pressure tilting block 43, the pressure tilting block 43 is fixedly provided with a pressure spring 42 between the pressure sensor 41, the left wall face and the right wall face of the inner cavity of the working box 10 are provided with a placing cavity 25, the lower wall face of the inner cavity of the placing cavity 25 is provided with an arc chute 26, a belt 24 is slidably, the upper end surface of the splicing shaft 28 is fixedly provided with a clamping concave block 30, the clamping concave block 30 is internally provided with a linkage cavity 78, the front wall surface of the inner cavity of the linkage cavity 78 is penetrated with a sliding installation push rod 32, the push rod 32 extends into the inner cavity of the clamping concave block 30, the rear end surface of the push rod 32 and the rear wall surface of the inner cavity of the linkage cavity 78 are fixedly provided with a push spring 53, the linkage cavity 78 is vertically and symmetrically provided with sliding grooves 56, the wall surface of the inner cavity of the sliding groove 56 is fixedly provided with a fixed shaft 57, the sliding groove 56 is internally provided with an arc plate 58, the arc plate 58 is internally provided with an opening 59, the fixed shaft 57 is arranged in the opening 59, the right wall surface of the inner cavity of the linkage cavity 78 is provided with a symmetrical gear 54 through hinge rotation, the symmetrical gear 54 is hinged with the arc plate 58 through a splicing rod 55, the symmetrical gear 54 is meshed with the push rod 32, the wall surface of the, telescopic link 69 around terminal surface fixed mounting before the work box 10 inner chamber, front and back telescopic link 69 rear end fixed mounting installation piece 79, the terminal surface is equipped with treatment tank 70 about installation piece 79, fixed mounting fixed point axle 73 on the treatment tank 70 inner chamber wall, rotation installation rotary rod 72 on the fixed point axle 73, rotate installation pressing plate 71 through articulated rotation on the rotary rod 72, wall fixed mounting rotating electrical machines 75 before the installation piece 79 inner chamber, rotating electrical machines 75 rear end face installation rotating electrical machines shaft 76, rotating electrical machines shaft 76 rear end face fixed mounting rotating electrical machines gear 77, sliding mounting symmetry rack 74 on the rotary rod 72, symmetry rack 74 respectively with the meshing of rotating electrical machines gear 77.
Advantageously, an adjusting gear 29 is fixedly mounted on the splicing shaft 28, an attaching rack 31 is fixedly mounted on the wall surface of the inner cavity of the arc chute 26, and the push rod 32 is meshed with the adjusting gear 29.
Beneficially, a power chamber 64 is arranged on the front wall surface of the inner cavity of the work box 10, a power motor 65 is fixedly mounted on the lower wall surface of the inner cavity of the power chamber 64, a power motor shaft 66 is mounted on the upper end surface of the power motor 65, a power motor gear 67 is fixedly mounted on the upper end surface of the power motor shaft 66, and the power motor gear 67 is connected with the two moving sliders 27 through a steel wire 68.
Advantageously, a rotating shaft 48 is rotatably mounted on the lower wall surface in the inner cavity of the right placing cavity 25, a belt pulley 52 is fixedly mounted on the upper end surface of the rotating shaft 48, a wire wheel 49 is fixedly mounted on the rotating shaft 48, a return torsion spring 50 is fixedly mounted between the lower end surface of the wire wheel 49 and the lower wall surface of the inner cavity of the placing cavity 25, the wire wheel 49 is connected with the clamping concave block 30 through a tension line 51, an auxiliary plate 20 is fixedly mounted on the rear wall surface of the inner cavity of the working box 10, a rotating shaft 21 is rotatably mounted on the upper end surface of the auxiliary plate 20, a rotating gear 22 is fixedly mounted on the upper end surface of the rotating shaft 21, the rotating shaft 21 is connected with the belt pulley 52 through a belt 24, an intermediate rod 19 is slidably mounted on the left end surface of the auxiliary plate 20, the rotating gear 22 is hinged with the rear end surface of the intermediate, the deep rod 18 is slidably mounted in the spring groove 46, an extension spring 47 is fixedly mounted between the deep rod 18 and the wall surface of the inner cavity of the spring groove 46, a rack 17 is fixedly mounted on the front end surface of the deep rod 18, and the rack 17 is meshed with the contact gear 16.
Beneficially, a fixed block 61 is arranged on the wall surface of the inner cavity of the sliding groove 56, a hollow sliding rod 62 is arranged in the sliding groove 56, the fixed block 61 is arranged in the inner cavity of the hollow sliding rod 62, and an internal spring 63 is fixedly arranged between the inner cavity of the hollow sliding rod 62 and the fixed block 61.
Sequence of mechanical actions of the whole device:
1. the hollow steel pipe is placed in the placing cavity 25 to clamp the inner cavity of the concave block 30, the hollow steel pipe touches the push rod 32 and pushes the push rod 32 backwards in the placing process, the push rod 32 moves backwards to drive the symmetrical gear 54 to rotate, the symmetrical gear 54 drives the arc plates 58 to move through the splicing rods 55, the arc plates 58 move to further enable the openings 59 in the arc plates 58 to slide on the fixed shaft 57, the two arc plates 58 fix the hollow steel pipe, meanwhile, the arc plates 58 move to drive the driving gear 60 to rotate, the driving gear 60 further drives the hollow slide rod 62 to move towards the middle in the fixed block 61, the hollow slide rod 62 blocks the openings 59, the arc plates 58 are prevented from loosening in the bending process of the hollow steel pipe, the power motor 65 is started, the power motor 65 drives the power motor gear 67 to rotate through the power motor shaft 66, the power motor gear 67 drives the moving slide block 27 to slide forwards in the arc chute 26 through the steel wire 68, meanwhile, the fitting rack 31 drives the adjusting gear 29 to rotate, the adjusting gear 29 drives the clamping concave block 30 to rotate through the splicing shaft 28, so that the reverse direction of the clamping concave block 30 is changed in the bending process of the hollow steel pipe, the clamping concave block 30 can always keep clamping on the hollow steel pipe in the bending process of the hollow steel pipe, the clamping concave block 30 moves, meanwhile, the pull line 51 drives the wire wheel 49 to rotate, the wire wheel 49 rotates through the belt pulley 52 of the rotating shaft 48, the belt pulley 52 drives the rotating shaft 21 to rotate through the belt 24, the rotating shaft 21 drives the rotating gear 22 to rotate, the rotating gear 22 drives the intermediate rod 19 to move backwards on the auxiliary plate 20 through the connecting rod 23, the auxiliary plate 20 moves backwards and further drives the contact gear 16 to rotate through the deep rod 18 and the rack 17, meanwhile, the pull spring 47 pulls the deep rod 18 to drive the rack 17, so that the rack 17 is always meshed with the contact gear 16, the front and rear telescopic rods 69 are started, the front and rear telescopic rods 69 drive the mounting block 79 to move backwards, the rotating motor 75 is started, the rotating motor 75 drives the rotating motor gear 77 to rotate through the rotating motor shaft 76, the rotating motor gear 77 drives the rotating rod 72 to rotate around the fixed point shaft 73 through the symmetrical rack 74, the rotating rod 72 rotates to further enable the pressing plate 71 to be in contact with the hollow steel pipe, as the bending part of the hollow steel pipe can be stretched into an ellipse in the bending process of the hollow steel pipe, when the bending is too large, the bending part can become sharp and can crack, the contact gear 16 drives the driven gear 44 to rotate through the penetrating shaft 15, the driven gear 44 drives the contact plate 14 to move through the driving rod 45, the contact plate 14 is enabled to be in contact with the changed hollow steel pipe all the time, when the hollow steel pipe is too large, the hollow steel pipe is stretched, and the contact plate 14 drives the sliding plate, the sliding plate 13 further moves upwards through the sliding rod 34, the sliding rod 34 drives the adjusting gear 37 to rotate through the adjusting rod 38, the adjusting gear 37 drives the sliding rack 39 to move towards the middle, the pressure tilting block 43 is further driven to move forwards, the pressure sensor 41 is extruded through the pressure spring 42, the pressure sensor 41 sends a signal to the rotating motor 75, the rotating motor 75 further drives the rotating rod 72 to continue rotating, the angle is larger, the included angle of the bent hollow steel pipe can be enlarged, and the sharp crack caused by the sharp crack can be prevented.
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 (5)

1. The utility model provides a hollow steel pipe bending processing equipment, includes the work box, its characterized in that: a working plate is fixedly arranged on the rear wall surface of the inner cavity of the working box, upper and lower through sliding chutes are symmetrically arranged on the working plate from top to bottom, sliding rods are slidably arranged in the upper and lower through sliding chutes, telescopic springs are fixedly arranged between the sliding rods and the wall surfaces of the inner cavity of the upper and lower through sliding chutes, sliding plates are fixedly arranged on the front end surfaces of the sliding rods, contact plates are slidably arranged in the inner cavity, a through shaft is rotatably arranged on the right wall surface of the inner cavity of the sliding plates in a penetrating manner, a driven gear is fixedly arranged on the left end surface of the through shaft, the driven gear is hinged with a contact plate bracket through a driving rod, a contact gear is fixedly arranged on the right end surface of the through shaft, supporting plates are fixedly arranged on the rear wall surface of the working plate from top to bottom symmetrically, an adjusting shaft is rotatably arranged on the left end surface of, a sliding rack is slidably mounted on the rear wall surface of the working plate, the sliding rack is meshed with the adjusting gear, a detection groove is formed in the rear end surface of the working plate, a pressure sensor is fixedly mounted on the wall surface of an inner cavity of the detection groove, a pressure tilting block is slidably mounted in the detection groove, a pressure spring is fixedly mounted between the pressure tilting block and the pressure sensor, a placing cavity is formed in the left wall surface and the right wall surface of an inner cavity of the working box, an arc chute is formed in the lower wall surface of the inner cavity of the placing cavity, a belt is slidably mounted in the arc chute, a splicing shaft is rotatably mounted on the upper end surface of the movement sliding block, a clamping concave block is fixedly mounted on the upper end surface of the splicing shaft, a linkage cavity is formed in the clamping concave block, a push rod penetrates through the front wall surface of the cavity of the linkage cavity and is slidably mounted, the push rod extends into the inner, sliding grooves are symmetrically arranged up and down on the linkage cavity, a fixed shaft is fixedly installed on the wall surface of the inner cavity of the sliding groove, an arc plate is arranged in the sliding groove, an opening is formed in the arc plate, the fixed shaft is installed in the opening, a symmetrical gear is installed on the right wall surface of the inner cavity of the linkage cavity in a hinged and rotating mode, the symmetrical gear is hinged and connected with the arc plate through a splicing rod, the symmetrical gear is meshed with a pushing rod, a driving gear is installed on the wall surface of the sliding groove in a hinged and rotating mode, a front telescopic rod and a rear telescopic rod are fixedly installed on the front end surface of the inner cavity of the working box, an installation block is fixedly installed on the rear end surface of the front telescopic rod and the rear telescopic rod, a treatment groove is arranged on the left end surface and the right end surface of the installation block, a fixed point shaft is fixedly installed on the wall surface of the inner, the rotary motor is characterized in that a rotary motor shaft is installed on the rear end face of the rotary motor, a rotary motor gear is fixedly installed on the rear end face of the rotary motor shaft, symmetrical racks are slidably installed on the rotary rod, and the symmetrical racks are respectively meshed with the rotary motor gear.
2. The hollow steel pipe bending processing apparatus according to claim 1, wherein: the splicing shaft is fixedly provided with an adjusting gear, the wall surface of the inner cavity of the arc chute is fixedly provided with a fitting rack, and the push rod is meshed with the adjusting gear.
3. The hollow steel pipe bending processing apparatus according to claim 1, wherein: the power chamber is arranged on the front wall face of the inner cavity of the working box, the power motor is fixedly installed on the lower wall face of the inner cavity of the power chamber, the power motor shaft is installed on the upper end face of the power motor, the power motor gear is fixedly installed on the upper end face of the power motor shaft, and the power motor gear is connected with the two moving sliding blocks through steel wires.
4. The hollow steel pipe bending processing apparatus according to claim 1, wherein: a rotating shaft is rotatably installed on the lower wall surface in the inner cavity of the placing cavity on the right side, a belt pulley is fixedly installed on the upper end surface of the rotating shaft, a wire wheel is fixedly installed on the rotating shaft, a reset torsion spring is fixedly installed between the lower end surface of the wire wheel and the lower wall surface of the inner cavity of the placing cavity, the wire wheel is connected with the clamping concave block through a pull wire, an auxiliary plate is fixedly installed on the rear wall surface of the inner cavity of the working box, a rotating shaft is rotatably installed on the upper end surface of the auxiliary plate, a rotating gear is fixedly installed on the upper end surface of the rotating shaft, the rotating shaft is connected with the belt pulley through a belt, a middle rod is slidably installed on the left end surface of the auxiliary plate, the rotating gear is hinged with the rear end surface of the middle rod through a connecting rod, a spring groove is formed in the upper end surface and, and a rack is fixedly arranged on the front end surface of the deep rod and is meshed with the contact gear.
5. The hollow steel pipe bending processing apparatus according to claim 1, wherein: the inner cavity of the sliding groove is provided with a fixed block, the sliding groove is internally provided with a hollow sliding rod, the fixed block is arranged in the inner cavity of the hollow sliding rod, and an internal spring is fixedly arranged between the inner cavity of the hollow sliding rod and the fixed block.
CN202110044793.7A 2021-01-13 2021-01-13 Hollow steel pipe bending treatment equipment Expired - Fee Related CN112718977B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110044793.7A CN112718977B (en) 2021-01-13 2021-01-13 Hollow steel pipe bending treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110044793.7A CN112718977B (en) 2021-01-13 2021-01-13 Hollow steel pipe bending treatment equipment

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Publication Number Publication Date
CN112718977A true CN112718977A (en) 2021-04-30
CN112718977B CN112718977B (en) 2022-04-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117206862A (en) * 2023-10-30 2023-12-12 安徽苏东石化电力设备制造集团有限公司 Intelligent pressure vessel assembling system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343725A (en) * 1993-07-07 1994-09-06 Eagle Precision Technologies Inc. Tube bending apparatus and method
CN210269443U (en) * 2019-07-09 2020-04-07 泸州拓创机械有限公司 Resistance to compression detection device for pipe bending
CN210412055U (en) * 2019-07-19 2020-04-28 东莞市泰丰空调制冷设备有限公司 Automatic copper pipe bending system with detection module
CN210586552U (en) * 2019-09-29 2020-05-22 安徽嘉誉伟丰机电科技有限公司 Bending device for machining vehicle frame
CN111922231A (en) * 2020-06-19 2020-11-13 安徽美博智能科技有限公司 Pipe bending device for air conditioner production

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343725A (en) * 1993-07-07 1994-09-06 Eagle Precision Technologies Inc. Tube bending apparatus and method
CN210269443U (en) * 2019-07-09 2020-04-07 泸州拓创机械有限公司 Resistance to compression detection device for pipe bending
CN210412055U (en) * 2019-07-19 2020-04-28 东莞市泰丰空调制冷设备有限公司 Automatic copper pipe bending system with detection module
CN210586552U (en) * 2019-09-29 2020-05-22 安徽嘉誉伟丰机电科技有限公司 Bending device for machining vehicle frame
CN111922231A (en) * 2020-06-19 2020-11-13 安徽美博智能科技有限公司 Pipe bending device for air conditioner production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117206862A (en) * 2023-10-30 2023-12-12 安徽苏东石化电力设备制造集团有限公司 Intelligent pressure vessel assembling system
CN117206862B (en) * 2023-10-30 2024-03-26 安徽苏东石化电力设备制造集团有限公司 Intelligent pressure vessel assembling system

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