CN107442614A - A kind of bending machine - Google Patents

A kind of bending machine Download PDF

Info

Publication number
CN107442614A
CN107442614A CN201710875783.1A CN201710875783A CN107442614A CN 107442614 A CN107442614 A CN 107442614A CN 201710875783 A CN201710875783 A CN 201710875783A CN 107442614 A CN107442614 A CN 107442614A
Authority
CN
China
Prior art keywords
depression bar
tube seat
mould circle
wheel model
caliber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710875783.1A
Other languages
Chinese (zh)
Inventor
罗俞毅
罗大川
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.)
Deqing Siwei Machinery Co Ltd
Original Assignee
Deqing Siwei Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deqing Siwei Machinery Co Ltd filed Critical Deqing Siwei Machinery Co Ltd
Priority to CN201710875783.1A priority Critical patent/CN107442614A/en
Publication of CN107442614A publication Critical patent/CN107442614A/en
Withdrawn legal-status Critical Current

Links

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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • 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

Landscapes

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

Abstract

The present invention relates to mechanical equipment technical field, more particularly to a kind of bending machine.Including：Workbench, workpiece fixing groove, wheel model track, take turns membrane module；The wheel membrane module includes wheel model core rod and depression bar；The wheel model core rod, including mold core body, core rod put tube seat, pressure shaft, caliber adjustable plate；The depression bar, including depression bar put tube seat, connecting rod.Pipe fitting one end of generation processing is fixed by the workpiece fixing groove and the wheel model core rod, mobile depression bar realizes the bending process to pipe fitting using the pressure shaft angle certain as axis rotation manually.In process, adjust that the depression bar puts tube seat and the core rod puts gap between tube seat to optimal by the caliber adjustment hole, to reduce the caliber when carrying out small-bend radius bending, the situation generation of inner side tube wall wrinkling deformation.

Description

A kind of bending machine
Technical field
The present invention relates to mechanical equipment technical field, more particularly to a kind of bending machine.
Background technology
Manual tube bender is clod wash formula type Simple hand bender.The techniques such as sand are filled without heating.It is smooth, clear to bend circular arc It is clear, deformation it is small.But existing bending machine, when realizing the bending of less bending radius to the larger workpiece of caliber, easily Generation causes inner side tube wall corrugation.
The content of the invention
The present invention provides a kind of bending machine to solve above-mentioned technical problem, it is characterised in that including：
Workbench；
Workpiece fixing groove, rigid straight groove structure；
Wheel model track, perpendicular to the workpiece fixing groove；
Membrane module is taken turns, can move/be fixed on the wheel model track；
The wheel membrane module includes wheel model core rod and depression bar；
The wheel model core rod, including mold core body, core rod put tube seat, pressure shaft, caliber adjustable plate；
The depression bar, including depression bar put tube seat, connecting rod；
The mold core body is rigid circular configuration, and it is the ring set along the circumference of the mold core body that the core rod, which puts tube seat, Shape groove, the pressure shaft are coaxially disposed with the mold core body；
Caliber adjustable plate being radially arranged along the mold core body, one end of the caliber adjustable plate pass through the pressure shaft It is rotatablely connected with the mold core body；It is described to be radially provided with multiple caliber adjustment holes along the mold core body；
It is rigid straight groove structure that the depression bar, which puts tube seat, and the connecting rod puts tube seat perpendicular to the pressing plate and is arranged on the depression bar Put the bottom of tube seat；The end of the connecting rod is rotatablely connected with the caliber adjustable plate so that the depression bar can be with the pressure Bar axle is axis rotation.
In above-mentioned technical proposal, pipe fitting one end of generation processing is carried out by the workpiece fixing groove and the wheel model core rod Fixed, mobile depression bar realizes the bending process to pipe fitting using the pressure shaft angle certain as axis rotation manually.It is processed Cheng Zhong, adjusts that the depression bar puts tube seat and the core rod puts gap between tube seat to optimal by the caliber adjustment hole, with The caliber is reduced when carrying out small-bend radius bending, the situation of inner side tube wall wrinkling deformation occurs.
Preferably, also include wheel model mould circle；
The wheel model mould circle includes mould circle main body, mould circle puts tube seat, interior mounting post；
The mould circle main body is rigid circular ring, and it is to be set along the circumference of the mould circle main body that the mould circle, which puts tube seat, Endless groove, the radially projecting inward flange in the mould circle main body of the interior mounting post；
The edge of the mold core body is provided with mould circle installing port, and the mould circle installing port is mutually matched with the interior mounting post, made Obtaining the interior mounting post can be assemblied in the mould circle installing port.
The different wheel model mould circles and the wheel model mould circle and wheel model core rod of wheel model core rod combination or varying number Combination, can form the circular and depression bar with different radii and the workpiece fixing groove coordinates and performs bending operation, It can adapt to the bending of broader bending radius.
Preferably, the wheel model mould circle includes being arranged on the outer peripheral outer installing port of the mould circle main body, the outer peace Dress mouth matches with the interior mounting post.
Preferably, the length direction of the connecting rod is provided with multiple bending radius adjustment holes；
The connecting rod is fixedly attached to the caliber adjustable plate by the bending radius adjustment hole and the caliber adjustment hole, makes Obtaining the depression bar can be as the caliber adjustable plate be using the pressure shaft as axis rotation.
Put preferably, the connecting rod is located at the depression bar on the perpendicular bisector of tube seat.
Preferably, the outer installing port and the interior mounting post are located at the same of the mould circle main body diametrically.
Preferably, the distance between adjacent described caliber adjustment hole is 2-10mm.
Preferably, the adjacent bending radius adjustment hole the distance between be 2-5cm.
Brief description of the drawings
The wheel model mold insert structure figure one of Fig. 1 embodiments one.
The wheel model mold insert structure figure two of Fig. 2 embodiments one.
The wheel model mould coil structures figure one of Fig. 3 embodiments one.
The wheel model mould coil structures figure two of Fig. 4 embodiments one.
The wheel model core rod of Fig. 5 embodiments one and the combination assumption diagram of wheel model mould circle.
The pressure rod structure figure one of Fig. 6 embodiments one.
The pressure rod structure figure two of Fig. 7 embodiments one.
The wheel model assembly assumption diagram of Fig. 8 embodiments one.
The bending machine structure chart one of Fig. 9 embodiments one.
The bending machine structure chart two of Figure 10 embodiments one.
Embodiment
Embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment one
As shown in figs. 9-10, a kind of bending machine, including workbench 1, workbench 1 be provided with workpiece fixing groove 2, wheel model track 3 with And wheel membrane module.Wherein, workpiece fixing groove 2 is the straight groove structures made of rigid material such as steel, iron；Wheel model track 3 is perpendicular to work Part fixing groove 2 is set；Membrane module is taken turns, is slidably arranged on wheel model track 3, and can be fixed by fixing screws.
Taking turns membrane module includes wheel model core rod 4, wheel model mould circle 5, depression bar 6.
Such as Fig. 1-2, wheel model core rod 4 includes mold core body 41, core rod puts tube seat 42, pressure shaft 43, caliber adjustable plate 44, mould Enclose installing port 45.Mold core body 41 is similarly circular configuration made of the rigid materials such as steel, iron.It is along core rod that core rod, which puts tube seat 42, The endless groove that the circumference of main body 41 is set, the inner surface that core rod puts tube seat 42 are provided with frictional damping layer 421.Pressure shaft 43 and core rod Main body 41 is coaxially disposed.Caliber adjustable plate 44 has two, and two caliber adjustable plates 44 symmetrically are arranged on mold core body 41 upper surface and lower surface.One end of caliber adjustable plate 44 is rotatablely connected by pressure shaft 43 and mold core body 41 so that pipe Footpath adjustable plate 44 is radially arranged along mold core body 41.In order to adapt to the pipe fitting of the bending to be processed of different tube diameters, caliber regulation Plate 44 is 2- along the distance between the multiple caliber adjustment holes 441, adjacent caliber adjustment hole 441 that are radially provided with of mold core body 41 10mm, can be equidistantly distributed（Such as 5mm equidistantly distributeds）It can also be non-distribution at equal intervals.Caliber adjustable plate 44 Length is more preferably less than mold core body 41, to ensure that its distalmost end is no more than the edge of mold core body 41.Mould circle installing port 45 is set At the edge of mold core body 41.Mould circle installing port 45 is preferably the groove being radially arranged along mold core body 41.
Such as Fig. 3-4, wheel model mould circle 5 includes mould circle main body 51, mould circle puts tube seat 52, outer installing port 53, interior mounting post 54.Mould It 51 is circular ring made of the rigid materials such as steel, iron that circle main body, which is,.It is the circumference along mould circle main body 51 that mould circle, which puts tube seat 52, The endless groove of setting, the inner surface that mould circle puts tube seat 52 are provided with frictional damping layer 521.Outer installing port 53 is to be arranged on mould circle main body 51 outward flange, such as it is arranged radially in the outer peripheral groove of mould circle main body 51.Interior mounting post 54 is radially projecting in mould Enclose the inward flange of main body 51.Interior mounting post 54 and mould circle installing port 45, outer installing port 53 match with interior mounting post 54.The present embodiment In, outer installing port 53 and interior mounting post 54 are preferably arranged on the same of mould circle main body 51 diametrically.
One wheel model mould circle 4 and wheel model core rod 4 can be spliced by the cooperation of interior mounting post 54 and mould circle installing port 45 Into the circular configuration of the radius different from wheel model core rod 4；Or by the cooperation of interior mounting post 54 and mould circle installing port 45 and The cooperation of interior mounting post 54 and outer installing port 53, multiple wheel model mould circles 5 and wheel model core rod 4 can be spliced into different radii Circular configuration.In the present embodiment, to be described exemplified by the combination of two wheel model mould circles and wheel model core rod.Such as Fig. 5, wheel model Mould circle 5a is stitched together by the cooperation of its interior mounting post 54 and the mould circle installing port 45 of wheel model core rod；Further, wheel model Mould circle 5b is stitched together by the cooperation of interior mounting post and wheel model mould circle 5a mould circle installing port 45；So that wheel model mould circle 5a, 5b and wheel model core rod 4 are spliced into the circular configuration with relatively large radius.
Such as Fig. 6, depression bar 6 puts tube seat 61, connecting rod 62 including depression bar.Depression bar is put tube seat 61 and is made up of rigid materials such as steel, iron Straight groove structure.Such as Fig. 7, the section that depression bar puts tube seat 61 is U-shaped, and the inner surface that depression bar puts tube seat 61 is provided with frictional damping layer 613.Connecting rod 62 has two, and two connecting rods 62 symmetrically are arranged on the both ends that U-shaped depression bar puts tube seat 61.For side Convenient to operate, depression bar, which puts tube seat 61, also includes holding part.Holding part can include being arranged on the outer side wall surface that depression bar puts tube seat 61 Flexible contact portion 611 and handle 612.Connecting rod 62 is located at depression bar and put on the perpendicular bisector of tube seat 61, and tube seat is put perpendicular to pressing plate 61 are arranged on the bottom that depression bar puts tube seat 61.Such as Fig. 8, the end of connecting rod 62 is adjusted by bending radius adjustment hole 621 and caliber Hole 441 is fixedly connected with caliber adjustable plate 44 so that depression bar 6 can with caliber adjustable plate 44 with pressure shaft 43 be axle center turn It is dynamic.In order to adapt to the differently curved radius of Bending Processing, the length direction of connecting rod 62 is provided with multiple bending radius adjustment holes 621, The distance between adjacent flex radius adjustment hole 621 is 2-5cm, can be equidistantly distributed（Such as 3cm equidistantly distributeds） It can be non-distribution at equal intervals.
In order to realize the uniform application of power in bending process, resistance is provided between caliber adjustable plate 44 and the mold core body 41 Buddhist nun's piece（Not shown in figure）, the top and bottom surface of mould circle main body 51 also is provided with frictional damping layer（Not shown in figure）.
It should be noted that the wheel membrane module that bending machine can form only with wheel model core rod and depression bar in the present embodiment, To realize minimum bending radius；Can also as needed from appropriate number of wheel model mould circle and wheel model core rod splice and combine with Realize larger bending radius.
The bending machine course of work of the present embodiment is as follows：
Pipe fitting 7 to be processed is fixed in workpiece fixing groove 2 as shown in Figure 9 first, and extend into the pressure of wheel membrane module forward Bar and wheel model mould circle（Or wheel model core rod, when only with wheel model core rod）Between so that pipe fitting is placed in depression bar and puts tube seat 61 Tube seat 52 is put with mould circle（Or core rod puts tube seat 42）In, then, pull depression bar 6 to drive depression bar 6 to turn with pressure shaft 43 for axle center It is dynamic so that positioned at depression bar and wheel model mould circle（Or wheel model core rod）Between pipe fitting 7 be bent along the circumference of circular configuration, with Realize the bending of pipe fitting, such as Figure 10.
Although being described in conjunction with the accompanying embodiments of the present invention, those of ordinary skill in the art can be in appended power Profit makes various deformations or amendments in the range of requiring.

Claims (8)

  1. A kind of 1. bending machine, it is characterised in that including：
    Workbench；
    Workpiece fixing groove, rigid straight groove structure；
    Wheel model track, perpendicular to the workpiece fixing groove；
    Membrane module is taken turns, can move/be fixed on the wheel model track；
    The wheel membrane module includes wheel model core rod and depression bar；
    The wheel model core rod, including mold core body, core rod put tube seat, pressure shaft, caliber adjustable plate；
    The depression bar, including depression bar put tube seat, connecting rod；
    The mold core body is rigid circular configuration, and it is the ring set along the circumference of the mold core body that the core rod, which puts tube seat, Shape groove, the pressure shaft are coaxially disposed with the mold core body；
    Caliber adjustable plate being radially arranged along the mold core body, one end of the caliber adjustable plate pass through the pressure shaft It is rotatablely connected with the mold core body；It is described to be radially provided with multiple caliber adjustment holes along the mold core body；
    It is rigid straight groove structure that the depression bar, which puts tube seat, and the connecting rod puts tube seat perpendicular to the pressing plate and is arranged on the depression bar Put the bottom of tube seat；The end of the connecting rod is rotatablely connected with the caliber adjustable plate so that the depression bar can be with the pressure Bar axle is axis rotation.
  2. A kind of 2. bending machine according to claim 1, it is characterised in that：Also include wheel model mould circle；
    The wheel model mould circle includes mould circle main body, mould circle puts tube seat, interior mounting post；
    The mould circle main body is rigid circular ring, and it is to be set along the circumference of the mould circle main body that the mould circle, which puts tube seat, Endless groove, the radially projecting inward flange in the mould circle main body of the interior mounting post；
    The edge of the mold core body is provided with mould circle installing port, and the mould circle installing port is mutually matched with the interior mounting post, made Obtaining the interior mounting post can be assemblied in the mould circle installing port.
  3. A kind of 3. bending machine according to claim 2, it is characterised in that：
    The wheel model mould circle includes being arranged on the outer peripheral outer installing port of the mould circle main body, the outer installing port and the interior peace Fill post matching.
  4. A kind of 4. bending machine according to claim 3, it is characterised in that：
    The length direction of the connecting rod is provided with multiple bending radius adjustment holes；
    The connecting rod is fixedly attached to the caliber adjustable plate by the bending radius adjustment hole and the caliber adjustment hole, makes Obtaining the depression bar can be as the caliber adjustable plate be using the pressure shaft as axis rotation.
  5. A kind of 5. bending machine according to claim 4, it is characterised in that：The connecting rod is located at the depression bar and put in tube seat On vertical line.
  6. A kind of 6. bending machine according to claim 3, it is characterised in that：The outer installing port and the interior mounting post are located at The same of the mould circle main body is diametrically.
  7. A kind of 7. bending machine according to claim 1, it is characterised in that：The distance between adjacent described caliber adjustment hole is 2-10mm。
  8. A kind of 8. bending machine according to claim 4, it is characterised in that：Between the adjacent bending radius adjustment hole Distance is 2-5cm.
CN201710875783.1A 2017-09-25 2017-09-25 A kind of bending machine Withdrawn CN107442614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710875783.1A CN107442614A (en) 2017-09-25 2017-09-25 A kind of bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710875783.1A CN107442614A (en) 2017-09-25 2017-09-25 A kind of bending machine

Publications (1)

Publication Number Publication Date
CN107442614A true CN107442614A (en) 2017-12-08

Family

ID=60498404

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710875783.1A Withdrawn CN107442614A (en) 2017-09-25 2017-09-25 A kind of bending machine

Country Status (1)

Country Link
CN (1) CN107442614A (en)

Similar Documents

Publication Publication Date Title
CN107442613A (en) A kind of bending machine wheel membrane module
CN107377701A (en) A kind of angle pipe equipment
CN107999579A (en) A kind of pipe fitting bending hydraulic device
CN206474534U (en) A kind of swan neck system of adjustable bending radius
CN207308653U (en) A kind of bending machine
CN207308651U (en) A kind of bending machine wheel membrane module
CN207254982U (en) A kind of bending machine wheel model core rod
CN107442614A (en) A kind of bending machine
CN207254985U (en) A kind of bending machine compression bar
JP6270516B2 (en) Spinning molding equipment
CN107457290A (en) A kind of bending machine wheel model core rod
CN204247781U (en) A kind of New Type Bending Pipe Unit
CN207308654U (en) A kind of bending machine wheel model mould circle
CN104858275B (en) One kind realizes that water cuts product bending machine
CN107377702A (en) A kind of angle pipe equipment wheel membrane module
CN105722617B (en) Rotary pressing moulding device and spin forming method
CN107377706A (en) A kind of bending machine depression bar
CN107470412A (en) A kind of bending machine wheel model mould circle
CN207103503U (en) A kind of apparatus for bending of the bending angle adjustable on forcing press
CN106694646A (en) Bending machine
CN207308650U (en) A kind of angle pipe equipment
CN208357544U (en) A kind of sheet metal working machines bed of adjustable bending curvature
CN207288486U (en) A kind of simple swan neck system of metal tube
CN207308652U (en) A kind of angle pipe equipment wheel membrane module
CN205764551U (en) A kind of pipeline welding inside welding gun transporter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20171208