CN110355243A - A kind of steel tube bending machine - Google Patents

A kind of steel tube bending machine Download PDF

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Publication number
CN110355243A
CN110355243A CN201910795669.7A CN201910795669A CN110355243A CN 110355243 A CN110355243 A CN 110355243A CN 201910795669 A CN201910795669 A CN 201910795669A CN 110355243 A CN110355243 A CN 110355243A
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CN
China
Prior art keywords
sliding
block
connecting plate
rail
workbench
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.)
Pending
Application number
CN201910795669.7A
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Chinese (zh)
Inventor
陈志峰
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.)
Sea Salt Huitong Intelligent Home Ltd By Share Ltd
Original Assignee
Sea Salt Huitong Intelligent Home Ltd By Share 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 Sea Salt Huitong Intelligent Home Ltd By Share Ltd filed Critical Sea Salt Huitong Intelligent Home Ltd By Share Ltd
Priority to CN201910795669.7A priority Critical patent/CN110355243A/en
Publication of CN110355243A publication Critical patent/CN110355243A/en
Pending legal-status Critical Current

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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
    • 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

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

Abstract

The invention discloses a kind of steel tube bending machines, including including workbench, the top of workbench is equipped with fixed baffle, half slot, column, butterfly and the first semicircle fluting, the middle part of half slot is equipped with adjustable shaft, the bottom end of the workbench is additionally provided with the second sliding rail, the second sliding block is additionally provided on second sliding rail, circular hole is offered in the middle part of second sliding block, round bar is inserted through the first semicircle fluting, second semicircle fluting and circular hole, and round bar is connect through bearing with the second sliding block, the side of second sliding block is equipped with first motor, the output end of first motor is equipped with gear, the side of second sliding rail is equipped with gear rail, gear engages connection with gear rail.The present invention passes through integrally-built setting, make to cause to be not susceptible to distortion and uncontrollable deformation in steel pipe bending process, improve work pieces process efficiency it is suitable for the bending of different tube diameters steel pipe, and the extruding force that each component of steel tube bending machine is born is reduced, improve its service life.

Description

A kind of steel tube bending machine
Technical field
The present invention relates to a kind of steel pipe processing unit (plant), especially a kind of steel tube bending machine.
Background technique
Steel pipe is a kind of very common pipeline connecting parts, the elbow formed by steel pipe bending, relative to using finished product Elbow connection, not only process velocity is very fast, while can reduce the quantity of connector, prevents to leak, but be commercially available steel Pipe be generally straight steel pipe, in the actual production process, generally require to steel pipe carry out bending operation, bending at present generally by Bending is carried out by tool (such as folding forceps) manually, although this wrap direction can satisfy the bending of some smallclothes steel pipes, but It is that there are a large amount of defects, for example, the arm strength due to user is limited, it is difficult to which bending, bending part are carried out to biggish steel pipe It is easy to deviate the ontology of straight steel pipe, i.e., the steel pipe entirety after bending not in the same plane, roll in the market by existing some steel pipes Bender is generally also present following deficiency:
1, crimping roller and workbench are fixed, and cannot be adjusted, and are not suitable for the bending with different tube diameters steel pipe.
2, contact area of the bending driving force generally between steel pipe is smaller, and steel pipe is be easy to cause to occur in bending process Distortion and uncontrollable deformation, cause processing efficiency low.
3, the torque of bending driving force is shorter, and each component of steel tube bending machine bears biggish extruding force, is easy to cause part Damage.
Summary of the invention
The object of the present invention is to provide a kind of steel tube bending machines.It is suitable for the bending of different tube diameters steel pipe, causes It is not susceptible to distortion and uncontrollable deformation in steel pipe bending process, improves work pieces process efficiency, and it is each to reduce steel tube bending machine The extruding force that component is born, improves its service life.
Technical solution of the present invention: a kind of steel tube bending machine, including workbench, the top of workbench be equipped with fixed baffle, Half slot, column and butterfly, half slot are set to the middle part on workbench top, and the middle part of half slot is equipped with adjustable shaft; The adjustable shaft includes the central axis for being inserted through workbench, and the top of central axis is equipped with the first connecting plate, the middle part of central axis Equipped with the second connecting plate and sleeve, through bearing and center axis connection, the bottom of central axis is equipped with third for the second connecting plate and sleeve Connecting plate, the side of the first connecting plate, the second connecting plate and third connecting plate are equipped with connection fluting;The column is set to work Make the side on platform top, the top of column is equipped with the first link block, and the side of the first link block is equipped with link slot, the bottom of link slot Portion is equipped with screw hole, is equipped with screw in screw hole, the first connecting plate is connect through screw with the first link block;The butterfly is set It is placed between adjustable shaft and column, one end of butterfly is equipped with the second link block, and the second link block connects through screw and second The bottom end of fishplate bar connection, the workbench is equipped with third link block, and third link block is connect through screw with third connecting plate;It is described The side of butterfly is equipped with the first sliding rail, and the first sliding rail is equipped with the first sliding block, and the bottom end of the first sliding block is equipped with round bar, described The bottom end of workbench is additionally provided with the second sliding rail, and the second semicircle fluting is offered in the middle part of the second sliding rail, is additionally provided on the second sliding rail Second sliding block offers circular hole in the middle part of the second sliding block, and the middle part of workbench is slotted equipped with the first semicircle, and round bar is inserted through first Semicircle fluting, the second semicircle fluting and circular hole, and round bar is connect through bearing with the second sliding block;The side of second sliding block is equipped with First motor, the output end of first motor are equipped with gear, and the side of second sliding rail is equipped with gear rail, and gear is nibbled with gear rail Close connection;The fixed baffle is set to one end of butterfly, and one end of fixed baffle is equipped with steel tube fixing device.
Steel tube bending machine above-mentioned, the steel tube fixing device include being fixed on the L-shaped supporting block in fixed baffle one end, The inside of supporting block short side and the side of fixed baffle are equipped with the first sliding-rail groove, set between the short side and fixed baffle of supporting block There is fixture block, the two sides of fixture block are equipped with third sliding block, and third sliding block is slidably connected with the first sliding-rail groove;The top of the supporting block long side End is set there are two motor fixing plate, and the inside of motor fixing plate is equipped with the second sliding-rail groove, and the is equipped between two motor fixing plates The two sides of two motors, the second motor are equipped with Four-slider, and Four-slider is slidably connected with the second sliding-rail groove;Second motor Output end is equipped with threaded rod, and the middle part of supporting block long side is equipped with the threaded hole matched with threaded rod, and threaded rod is inserted through screw thread Hole and end and the top of fixture block connect.
Steel tube bending machine above-mentioned, first connecting plate are identical as Dimension of connecting channel.
Steel tube bending machine above-mentioned, the bottom end of first connecting plate and the top of link slot are anti-skidding equipped with matching Line.
Steel tube bending machine above-mentioned, the depth of the half slot are identical as the height of the second link block.
Compared with prior art, the invention has the following advantages:
1, the first link block is arranged on column by setting column in the present invention, is arranged link slot on the first link block, in link slot Screw hole is set, and screw hole internal screw thread attachment screw, the first fixed connecting plate of central axis top slides in link slot, and spiral shell Nail is inserted through connection fluting, and workbench bottom end is equipped with third link block, and third connecting plate is arranged in central axis bottom end, with above same Mode connect third link block and third connecting plate, the adjustment of cental axial position can be carried out, after adjusting cental axial position, twist Tight screw, fixed center axis is adjustable by the cental axial position of this kind of connection type, so that steel tube bending machine is suitable for The bending of different tube diameters steel pipe.
2, the present invention is fixed the steel pipe of bending point side by setting fixed baffle and steel tube fixing device, is arranged Butterfly, and the second connecting plate and the second link block are set, so that butterfly is connect with central axis rotation, lead on central axis Bearing connection sleeve is crossed, and first motor driving butterfly is set and is rotated by axle center of central axis, steel pipe is using sleeve as bending Roller, butterfly push the other side rotation of steel pipe, and steel pipe bends, during this, area that driving force is contacted with steel pipe The as area that contacts with steel pipe of butterfly, relative to general steel tube bending machine, the area that driving force is contacted with steel pipe is big It is big to improve, the probability that steel pipe is distorted with uncontrollable deformation is reduced, steel pipe processing efficiency is improved.
3, it is sliding to be arranged second by the way that the second sliding rail and gear rail is arranged in workbench bottom end on the second sliding rail by the present invention First motor is arranged on the second sliding block for block, and gear is arranged in the output end of first motor, and gear is engaged with gear rail, by the One motor can drive the second sliding block to slide along the second sliding rail, and the first sliding rail is arranged in butterfly side, and the is arranged on the first sliding rail Round bar is arranged in one sliding block, the first sliding block bottom end, and round bar is inserted through the first semicircle fluting and the second semicircle fluting passes through bearing and the Two sliding blocks connection, first motor drive the second sliding block along the second sliding rail sliding during, drive the first sliding block along the first sliding rail Sliding, and push butterfly along central axis rotation, it is the first sliding block and central axis to the bending power that steel pipe generates during being somebody's turn to do The distance between, relative to general steel tube bending machine, the torque of bending driving force is improved, reduces the extruding that each component is born Power improves its service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram at the back side of the present invention;
Fig. 3 is one of Fig. 1 partial enlargement diagram;
Fig. 4 is the two of Fig. 1 partial enlargement diagram;
Fig. 5 is the structural schematic diagram of adjustable shaft;
Fig. 6 is the structural schematic diagram of the first link block;
Fig. 7 is the partial enlargement diagram of Fig. 2;
Fig. 8 is the structural schematic diagram of butterfly side;
Fig. 9 is the structural schematic diagram of steel tube fixing device.
The label in accompanying drawing is: 1- workbench, 2- fixed baffle, 3- half slot, shaft that 4- is adjustable, 5- central axis, 6- One connecting plate, the second connecting plate of 7-, 8- third connecting plate, 9- sleeve, 10- connection fluting, 11- column, the first link block of 12-, 13- link slot, 14- screw hole, the second link block of 15-, 16- butterfly, 17- third link block, the first semicircle of 18- fluting, The first sliding rail of 19-, the first sliding block of 20-, 21- round bar, the second sliding rail of 22-, the second semicircle of 23- fluting, the second sliding block of 24-, 25- circle Hole, 26- first motor, 27- gear, 28- gear rail, 29- supporting block, the first sliding-rail groove of 30-, 31- fixture block, 32- third sliding block, 33- motor fixing plate, the second sliding-rail groove of 34-, the second motor of 35-, 36- Four-slider, 37- threaded rod, the fixed dress of 38- steel pipe It sets.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to According to.
Embodiment: a kind of steel tube bending machine is constituted as shown in Figure 1, including workbench 1, the top of workbench 1, which is equipped with, to be fixed Baffle 2, half slot 3, column 11 and butterfly 16, half slot 3 are set to the middle part on 1 top of workbench, the middle part of half slot 3 Equipped with adjustable shaft 4.As shown in figure 5, the adjustable shaft 4 includes the central axis 5 for being inserted through workbench 1, the top of central axis 5 Equipped with the first connecting plate 6, the middle part of central axis 5 is equipped with the second connecting plate 7 and sleeve 9, and in bending, shape occurs steel pipe for bending part Become, friction can be generated between steel pipe and central axis 5, sleeve 9 can subtract the frictional force hurt between steel pipe and central axis 5.Second connection Plate 7 and sleeve 9 are connect through bearing with central axis 5, and the bottom of central axis 5 is equipped with third connecting plate 8, and the first connecting plate 6, second connects The side of fishplate bar 7 and third connecting plate 8 is equipped with connection fluting 10, the first connecting plate 6, the second connecting plate 7 and third connecting plate 8 Structure it is identical, the fluting 10 on the first connecting plate 6 and the second connecting plate 7 is set up, the fluting 10 of third connecting plate 8 It is down-set.As shown in figure 3, the column 11 is set to the side on 1 top of workbench, the top of column 11 is equipped with the first connection Block 12, as shown in fig. 6, the side of the first link block 12 is equipped with link slot 13, the bottom of link slot 13 is equipped with screw hole 14, screw Screw is equipped in hole 14, the first connecting plate 6 is connect through screw with the first link block 12, and the butterfly 16 is set to and can turn Between axis 4 and column 11, one end of butterfly 16 is equipped with the second link block 15, and the second link block 15 is with identical connection type It is connect through screw with the second connecting plate 7.As shown in Fig. 2, the bottom end of the workbench 1 is equipped with third link block 17, third connection Block 17 is connect through screw with third connecting plate with identical connection type, and the first link block 12, the second link block 15 and third connect The structure for connecing block 17 is identical, and the link slot 13 of the first link block 12 and the second link block 15 is set up, third link block 17 link slot 13 is down-set.As shown in figure 8, the side of the butterfly 16 is equipped with the first sliding rail 19, the first sliding rail 19 It is equipped with the first sliding block 20, the bottom end of the first sliding block 20 is equipped with round bar 21, and the bottom end of the workbench 1 is additionally provided with the second sliding rail 22, the middle part of the second sliding rail 22 offers the second semicircle fluting 23, is additionally provided with the second sliding block 24, the second sliding block on the second sliding rail 22 24 middle part offers circular hole 25, and the middle part of workbench 1 is equipped with the first semicircle fluting 18, and round bar 21 is inserted through the first semicircle fluting 18, the second semicircle fluting 23 and circular hole 25, and round bar 21 is connect through bearing with the second sliding block 24.The side of second sliding block 24 Equipped with first motor 26, as shown in fig. 7, the output end of first motor 26 is equipped with gear 27, the side of second sliding rail 22 is set Wheel track 28 with teeth, gear 27 engage connection with gear rail 28.The fixed baffle 2 is set to one end of butterfly 16, fixed One end of baffle 2 is equipped with steel tube fixing device 38, and steel pipe is fixed.
As shown in figure 9, the steel tube fixing device 38 includes being fixed on the L-shaped supporting block 29 in 2 one end of fixed baffle, prop up The inside of 29 short side of bracer and the side of fixed baffle 2 are equipped with the first sliding-rail groove 30, the short side and fixed baffle 2 of supporting block 29 Between be equipped with fixture block 31, the two sides of fixture block 31 are equipped with third sliding block 32, and third sliding block 32 is slidably connected with the first sliding-rail groove 30;Institute The top for stating 29 long side of supporting block is set there are two motor fixing plate 33, and the inside of motor fixing plate 33 is equipped with the second sliding-rail groove 34, The second motor 35 is equipped between two motor fixing plates 33, the two sides of the second motor 35 are equipped with Four-slider 36, Four-slider 36 It is slidably connected with the second sliding-rail groove 34;The output end of second motor 35 is equipped with threaded rod 37, the middle part of 29 long side of supporting block Equipped with the threaded hole matched with threaded rod 37, threaded rod 37 is inserted through threaded hole and end is connect with the top of fixture block 31, leads to It crosses the second motor 35 driving threaded rod 37 to rotate, threaded rod 37 moves up and down, and fixture block 31 is pushed to move down along the first sliding-rail groove 30 It is dynamic, steel pipe is clamped, meanwhile, the second motor 35 is moved up and down along the second sliding-rail groove 34.
First connecting plate 6 is identical as 13 size of link slot, facilitates between the first connecting plate 6 and the first link block 12 Connection.
The bottom end of first connecting plate 6 is equipped with the anti-skid chequer matched with the top of link slot 13, increases the first connection Frictional force between plate 6 and link slot 13 prevents from generating sliding between the first connecting plate 6 and link slot 13.
The depth of the half slot 3 is identical as the height of the second link block 15, avoids in placing steel tubes on workbench 1, It is unstable that second link block, 15 protrusion causes steel pipe to be placed.
Working principle: when the invention is started to work, firstly, carrying out the position adjustment of adjustable shaft 4 for the caliber of steel pipe. The screw on the first link block 12, the second link block 15 and third link block 17 is unclamped, steel pipe is bonded fixed baffle 2 and rotation Baffle 16 is placed, and since position is not fixed butterfly 16 at this time, it is kept to be on same straight line with fixed baffle 2, is pushed Adjustable shaft 4, so that the first connecting plate 6 is moved along link slot 13, until the distance between sleeve 9 and butterfly 16 are equal to steel Pipe caliber, then tightens screw.Then, steel pipe is waited for that bending part is moved at sleeve 9, drives the second motor 35, the second motor 35 driving threaded rods 37 rotate, and threaded rod 37 moves down, and fixture block 31 is pushed to move down along the first sliding-rail groove 30, to steel pipe into Row clamping, meanwhile, the second motor 35 is moved up and down along the second sliding-rail groove 34.Later, first motor 26 is driven, first motor 26 is driven Moving gear 27 rotates, and gear 27 can advance when rotating along gear rail 28, and driving force makes the second sliding block 24 sliding along the second sliding rail 22 It is dynamic, by the transmission effect of round bar 21, the first sliding block 20 is driven to slide along the first sliding rail 19, and push butterfly 16 along center Axis 5 rotates, and carries out bending to steel pipe.Finally, driving the second motor 35 reversely rotate so that fixture block 31 along the first sliding-rail groove 30 to The steel pipe of bending is removed in upper movement.

Claims (5)

1. a kind of steel tube bending machine, it is characterised in that: including workbench (1), the top of workbench (1) be equipped with fixed baffle (2), Half slot (3), column (11) and butterfly (16), half slot (3) are set to the middle part on workbench (1) top, half slot (3) Middle part be equipped with adjustable shaft (4);The adjustable shaft (4) includes the central axis (5) for being inserted through workbench (1), central axis (5) Top be equipped with the first connecting plate (6), the middle part of central axis (5) is equipped with the second connecting plate (7) and sleeve (9), the second connecting plate (7) it is connect through bearing with central axis (5) with sleeve (9), the bottom of central axis (5) is equipped with third connecting plate (8), the first connecting plate (6), the side of the second connecting plate (7) and third connecting plate (8) is equipped with connection fluting (10);The column (11) is set to work Make the side on platform (1) top, the top of column (11) is equipped with the first link block (12), and the side of the first link block (12), which is equipped with, to be connected The bottom of access slot (13), link slot (13) is equipped with screw hole (14), and screw, the first connecting plate (6) warp are equipped in screw hole (14) Screw is connect with the first link block (12);The butterfly (16) is set between adjustable shaft (4) and column (11), rotation One end of baffle (16) is equipped with the second link block (15), and the second link block (15) is connect through screw with the second connecting plate (7), described The bottom end of workbench (1) is equipped with third link block (17), and third link block (17) is connect through screw with third connecting plate;The rotation The side for turning baffle (16) is equipped with the first sliding rail (19), and the first sliding rail (19) is equipped with the first sliding block (20), the first sliding block (20) Bottom end be equipped with round bar (21), the bottom end of the workbench (1) is additionally provided with the second sliding rail (22), and the second sliding rail is opened in the middle part of (22) It slots (23), is additionally provided with the second sliding block (24) on the second sliding rail (22), the second sliding block opens up in the middle part of (24) equipped with the second semicircle Have circular hole (25), the middle part of workbench (1) is equipped with the first semicircle fluting (18), and round bar (21) is inserted through the first semicircle fluting (18), the second semicircle fluting (23) and circular hole (25), and round bar (21) is connect through bearing with the second sliding block (24);Described second is sliding The side of block (24) is equipped with first motor (26), and the output end of first motor (26) is equipped with gear (27), second sliding rail (22) side is equipped with gear rail (28), and gear (27) engages connection with gear rail (28);The fixed baffle (2) is set to rotation Turn one end of baffle (16), one end of fixed baffle (2) is equipped with steel tube fixing device (38).
2. steel tube bending machine according to claim 1, it is characterised in that: the steel tube fixing device (38) includes being fixed on The L-shaped supporting block (29) in fixed baffle (2) one end, the inside of supporting block (29) short side and the side of fixed baffle (2) are all provided with Have the first sliding-rail groove (30), is equipped with fixture block (31) between the short side and fixed baffle (2) of supporting block (29), the two sides of fixture block (31) Equipped with third sliding block (32), third sliding block (32) is slidably connected with the first sliding-rail groove (30);The top of supporting block (29) long side End is set there are two motor fixing plate (33), and the inside of motor fixing plate (33) is equipped with the second sliding-rail groove (34), and two motors are fixed Be equipped with the second motor (35) between plate (33), the two sides of the second motor (35) are equipped with Four-slider (36), Four-slider (36) with Second sliding-rail groove (34) is slidably connected;The output end of second motor (35) is equipped with threaded rod (37), supporting block (29) long side Middle part be equipped with the threaded hole that matches with threaded rod (37), threaded rod (37) is inserted through threaded hole and end and fixture block (31) Top connection.
3. steel tube bending machine according to claim 1, it is characterised in that: first connecting plate (6) and link slot (13) Size is identical.
4. steel tube bending machine according to claim 1, it is characterised in that: the bottom end of first connecting plate (6) and connection The top of slot (13) is equipped with the anti-skid chequer matched.
5. steel tube bending machine according to claim 1, it is characterised in that: the depth of the half slot (3) is connect with second The height of block (15) is identical.
CN201910795669.7A 2019-08-27 2019-08-27 A kind of steel tube bending machine Pending CN110355243A (en)

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CN201910795669.7A CN110355243A (en) 2019-08-27 2019-08-27 A kind of steel tube bending machine

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Application Number Priority Date Filing Date Title
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CN111496035A (en) * 2020-04-30 2020-08-07 绍兴圣万特热流道有限公司 Hot runner heating pipe bending machine
CN117161163A (en) * 2023-10-16 2023-12-05 泰州俊宇不锈钢材料有限公司 Automatic bending machine for stainless steel pipes

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CN109261761A (en) * 2018-10-12 2019-01-25 湖州南浔蚕乡原牧食品有限公司 A kind of quick apparatus for bending of hardware steel bar
CN210305200U (en) * 2019-08-27 2020-04-14 海盐汇通智能家居股份有限公司 Steel pipe bending machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111496035A (en) * 2020-04-30 2020-08-07 绍兴圣万特热流道有限公司 Hot runner heating pipe bending machine
CN111496035B (en) * 2020-04-30 2021-12-21 绍兴圣万特热流道有限公司 Hot runner heating pipe bending machine
CN117161163A (en) * 2023-10-16 2023-12-05 泰州俊宇不锈钢材料有限公司 Automatic bending machine for stainless steel pipes

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