CN108372255B - Bending device for rebars - Google Patents

Bending device for rebars Download PDF

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Publication number
CN108372255B
CN108372255B CN201810183472.3A CN201810183472A CN108372255B CN 108372255 B CN108372255 B CN 108372255B CN 201810183472 A CN201810183472 A CN 201810183472A CN 108372255 B CN108372255 B CN 108372255B
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China
Prior art keywords
spring
fixing barrel
slide
sliding
locating rod
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Active
Application number
CN201810183472.3A
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Chinese (zh)
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CN108372255A (en
Inventor
许光明
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Jiangsu Jumai Machine Tool Technology Co., Ltd
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Chongqing Ming Jun Construction Labor Co Ltd
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Priority to CN201810183472.3A priority Critical patent/CN108372255B/en
Publication of CN108372255A publication Critical patent/CN108372255A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire

Abstract

The invention belongs to the technical fields of steel bar meter, specifically disclose a kind of bending device for rebars, including pedestal, pedestal is equipped with sliding slot, slide is slidably connected in sliding slot, slide is equipped with electromagnet, fixed cell is additionally provided on slide, fixed cell includes cylinder, sliding rail, sliding block and fixing barrel, cylinder is fixed on slide, sliding rail is vertically arranged on slide, sliding rail includes vertical portion and bending section, sliding block is slidably connected on the slide rail, sliding block is equipped with the first spring, first spring is connect far from one end of sliding block with fixing barrel, the inner wall of fixing barrel is equipped with the first elastomer block, the bottom of fixing barrel and the telescopic end of cylinder offset;Strut is additionally provided on pedestal, strut is located between two slides, and the top of strut is equipped with locating rod, flushes at the top of locating rod and sliding rail vertical portion, and the bottom of locating rod is arc and is equipped with several second springs, and the bottom of second spring sets flexible sheet metal.Present invention aim to address reinforcing bars to be easy the problem of slipping in bending.

Description

Bending device for rebars
Technical field
The invention belongs to the technical fields of steel bar meter, specifically disclose a kind of bending device for rebars.
Background technique
Reinforcing bar refers to that armored concrete is used and prestressed reinforced concrete steel, cross section are circle, is sometimes band There is the rectangular of fillet.Including plain bar, Ribbed Bar, twisted bar.Bending for reinforcing bar, more traditional way are main By manually being operated, but manually carries out reinforcing bar bending and not only need to consume a large amount of manpower, but also need to occupy a large amount of Construction space.Existing angle-bender is usually first fixed from two ends of reinforcing bar and is bent again, but During curved, reinforcing bar can deformation occurs, and two ends of reinforcing bar can be also subjected to displacement, and eventually resulting in bending machine can not incite somebody to action Reinforcing bar is fixed and slip phenomenon occurs.
Summary of the invention
The purpose of the present invention is to provide a kind of bending device for rebars, are easy to slip to solve reinforcing bar its end in bending The problem of.
In order to achieve the above object, base case of the invention are as follows: bending device for rebars, including pedestal, on the pedestal It equipped with sliding slot, being slidably connected in sliding slot there are two slide, is equipped with electromagnet on two slides, the material of sliding slot is magnetically permeable, and two Fixed cell is also equipped on a slide, the fixed cell includes cylinder, sliding rail, sliding block and fixing barrel, and the cylinder is fixed On slide, the sliding rail is vertically arranged on slide, and the sliding rail includes vertical portion and bending section, and the crooked position is in perpendicular Towards another sliding rail, the sliding block is slidably connected on the slide rail for the top and its curved direction in straight portion, and sliding block is equipped with the One spring, the first spring are connect far from one end of sliding block with fixing barrel, and the fixing barrel is in barrel-shaped and fixing barrel opening court, side To another slide, the inner wall of fixing barrel is equipped with the first elastomer block, and the bottom of fixing barrel and the telescopic end of cylinder offset;It is described Strut is additionally provided on pedestal, strut is located between two slides, and the top of strut is equipped with locating rod, locating rod and sliding rail vertical portion Top flush, the bottom of locating rod is arc and is equipped with several second springs, and the bottom of second spring sets flexible metal Piece.
The working principle of this base case is: two ends of reinforcing bar are inserted into first elastomer block of two fixing barrels In, then by slide to sliding in the middle part of reinforcing bar, so that the end of fixing barrel and reinforcing bar pushes against, start electromagnet, at this time electromagnet Tightly attract on the chute, reinforcing bar is secured in two fixing barrels.Start cylinder, the telescopic end of cylinder by fixing barrel to Upper promotion, fixing barrel drive reinforcing bar to move up, can move closer to and touch locating rod when reinforcing bar moves up, locating rod with The contact position of reinforcing bar can be blocked and two ends of reinforcing bar can also be as fixing barrel moves up, so reinforcing bar will be curved It is bent.Simultaneously because flushing at the top of locating rod and sliding rail vertical portion, fixing barrel reinforcing bar when moving on the vertical portion of sliding rail does not have It is contacted with locating rod, so reinforcing bar will not be bent.Only when fixing barrel moves on the bending section of sliding rail, reinforcing bar can be just bent, Bending section is bent towards the direction of locating rod, so fixing barrel and sliding block can be tilted gradually upward when moving on the bends, and this When reinforcing bar end also can gradually tilt upward, under the active force of the first spring, fixing barrel can be supported with the end of reinforcing bar Tightly.
The beneficial effect of this base case is: 1. in the prior art, when being bent upwards reinforcing bar, two end meetings of reinforcing bar It is gradually downwardly inclined, when being bent downwardly reinforcing bar, two ends of reinforcing bar can gradually tilt upward, as long as two ends of reinforcing bar are sent out Raw inclination is likely to that reinforcing bar is caused to slip from bending machine.And in the present solution, two ends of reinforcing bar tilt upward, sliding block and Fixed cylinder can also tilt upward, so fixing barrel can push against under the action of the first spring with reinforcing bar, guarantee that reinforcing bar can be by Fixing barrel is firmly fixed.2. sliding rail is mounted on slide, and slide can be the bottom of in the present solution, sliding block installation is on the slide rail It is slided on seat, so the fixing barrel on sliding block is capable of fixing the reinforcing bar of different length.3. in the prior art, the stress point of reinforcing bar Safeguard measure is not all done, is easy to be damaged.In the present solution, the stress point of reinforcing bar be on two ends and reinforcing bar with locating rod Contact position, two ends of reinforcing bar contact with fixing barrel, and the first elastomer block is equipped in fixing barrel, and the first elastomer block can play The effect of clamping reinforcing bar, moreover it is possible to play the role of protecting reinforcing bar.Reinforcing bar can also be contacted with the sheet metal of locating rod bottom, sheet metal Second spring is equipped between locating rod, second spring can play the role of buffering, while when bar bending, due to sheet metal With elasticity, so reinforcing bar can be contacted gradually from line with the way of contact of sheet metal becomes face contact, when contact area becomes larger, steel The pressure that muscle is subject to will reduce to guarantee that reinforcing bar is not damaged.
Preferred embodiment one: as the preferred of basic scheme, the top at the Telescopic-cylinder end is equipped with support tube, in support tube Equipped with several partitions, the bottom of partition is separated with the inner wall bottom of support tube, and support is slidingly sealed between two neighboring partition The top of block, supporting block is equipped with the second elastomer block.In base case, can gradually it be tilted upwards when being moved up due to fixing barrel, so Telescopic-cylinder end gradually can become line from face contact with the way of contact of fixing barrel and contact, and the stress condition of fixing barrel is caused to become Difference.And in the present solution, fixing barrel can be contacted with the second elastomer block, the second elastomer block is connect with supporting block, and supporting block is slidingly sealed In support tube.When fixing barrel does not tilt, fixing barrel can be contacted with the second all elastomer blocks, and each second elastomer block In the same plane, when fixing barrel inclination, fixing barrel finally can only be contacted with second elastomer block of the extreme side, second bullet Property block can be moved down under the reaction force of fixed cylinder, and the inner sealing of support tube, so other second elastomer block meetings It moves up until each second elastomer block is contacted with fixing barrel, the stress condition of fixing barrel will make moderate progress.
Preferred embodiment two: preferably one it is preferred, the bottom of each supporting block is designed with third spring, The bottom of three springs and the bottom of support tube connect.Using this programme, when fixing barrel is separated with the second elastomer block, spring can By all second elastic block resets.
Preferred embodiment three: as the preferred of basic scheme, the bottom of the locating rod is additionally provided with several reinforcing props.The present apparatus When in use, the power that sheet metal is subject to is very big, so second spring is easily compressed elastic limit, reinforcing prop can be into one Step improves the stress condition of reinforcing bar.
Preferred embodiment four: as the preferred of basic scheme, first spring, second spring and third spring are all made of conjunction Golden spring steel is made.Alloy spring steel can bear biggish pressure.
Preferred embodiment five: as the preferred of basic scheme, the slide is made of non-magnetic material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment bending device for rebars;
Fig. 2 is the longitudinal section view in Fig. 1 at A;
Fig. 3 is the enlarged drawing in Fig. 1 at B.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: pedestal 1, slide 2, electromagnet 3, cylinder 4, sliding rail 5, sliding block 6, fixes The 7, first spring 8 of bucket, strut 9, locating rod 10, second spring 11, sheet metal 12, support tube 13, partition 14, supporting block 15, the Two elastomer blocks 16, third spring 17, reinforcing prop 18.
As shown in Figure 1 and Figure 2, the present embodiment bending device for rebars includes pedestal 1, and pedestal 1 is equipped with sliding slot, a left side for sliding slot Right both ends slidably connect slide 2, and sliding slot is made of ferroalloy.Slide 2 is equipped with sliding rail 5, electromagnet 3 and cylinder 4, cylinder 4 are located at 2 upper surface of slide close to the side at sliding slot center.The top of 4 telescopic end of cylinder is equipped with support tube 13, sets in support tube 13 There are several partitions 14, the bottom of partition 14 is separated with the inner wall bottom of support tube 13, is slidingly sealed between two neighboring partition 14 There is supporting block 15, the top of supporting block 15 is equipped with the second elastomer block 16, and the bottom of supporting block 15 is equipped with third spring 17, third bullet The bottom of spring 17 is connect with the inner wall of support tube 13.Sliding rail 5 includes vertical portion and bending section, and crooked position is in the top of vertical portion And its curved direction is towards the center of sliding slot.Sliding block 6 is slidably connected on sliding rail 5, sliding block 6 is set on one end of fixing barrel There is the first spring 8, the free end of the first spring 8 is connect with fixing barrel 7, and fixing barrel 7 is in barrel-shaped and fixing barrel 7 the opening direction in side The inner wall of another slide 2, fixing barrel 7 is equipped with the first elastomer block, and the bottom of fixing barrel 7 offsets with the second elastomer block 16.Such as Shown in Fig. 3, strut 9 is additionally provided on pedestal 1, strut 9 is located between two slides 2, and the top of strut 9 is equipped with locating rod 10, fixed It is flushed at the top of position bar 10 and 5 vertical portion of sliding rail, the bottom of locating rod 10 is arc and is equipped with several second springs 11, the second bullet The bottom of spring 11 sets flexible sheet metal 12, and the bottom of locating rod 10 is additionally provided with several reinforcing props 18.The first above-mentioned spring 8, second spring 11 and third spring 17 are all made of alloy spring steel and are made.
When it is implemented, the telescopic end of two cylinders 4 jacks up fixing barrel 7 upwards, fixing barrel 7 drives two ends of reinforcing bar Portion moves up, and fixing barrel 7 drives reinforcing bar to move up, and locating rod 10 can be moved closer to and touched when reinforcing bar moves up, and positions The contact position of bar 10 and reinforcing bar can be blocked and two ends of reinforcing bar can also be as fixing barrel 7 moves up, so reinforcing bar It will be bent.Simultaneously because being flushed at the top of locating rod 10 and 5 vertical portion of sliding rail, only when fixing barrel 7 is moved to sliding rail 5 Behind bending section, reinforcing bar can just be contacted with locating rod 10, and fixing barrel 7 continues to move up, and reinforcing bar can be just bent, and bending section direction positioning The direction of bar 10 is bent, so fixing barrel 7 and sliding block 6 can be tilted gradually upward when moving on the bends, the end of reinforcing bar at this time Also it can gradually tilt upward, under the active force of the first spring 8, fixing barrel 7 can be pushed against with the end of reinforcing bar.Fixing barrel 7 After moving up and tilting, 7 meetings of fixing barrel are contacted with its hithermost second elastomer block 16, and second elastomer block 16 is in fixation It can be moved down under the reaction force of cylinder, and the inner sealing of support tube 13, so other second elastomer blocks 16 can Xiang Shangyi It moves until each second elastomer block 16 is contacted with fixing barrel 7, the stress condition of fixing barrel 7 will make moderate progress.Reinforcing bar can be with The sheet metal 12 of 10 bottom of locating rod offsets, and second spring 11,11 energy of second spring are equipped between sheet metal 12 and locating rod 10 Enough play the role of buffering, while when bar bending, since sheet metal 12 has elasticity, so the contact of reinforcing bar and sheet metal 12 Mode gradually can become face contact from line contact.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.

Claims (6)

1. bending device for rebars, including pedestal, it is characterised in that: the pedestal is equipped with sliding slot, slidably connects two in sliding slot A slide is equipped with electromagnet on two slides, and the material of sliding slot is magnetically permeable, is equipped with fixed cell on two slides, described Fixed cell includes cylinder, sliding rail, sliding block and fixing barrel, and the cylinder is fixed on slide, and the sliding rail is vertically arranged in cunning On seat, the sliding rail includes vertical portion and bending section, top and its curved direction direction of the crooked position in vertical portion Another sliding rail, the sliding block are slidably connected on the slide rail, and sliding block is equipped with the first spring, the one end of the first spring far from sliding block It is connect with fixing barrel, the fixing barrel towards another slide, is set in barrel-shaped and fixing barrel the opening in side on the inner wall of fixing barrel There is the first elastomer block, the bottom of fixing barrel offsets with the second elastomer block at the top of the telescopic end for being located at cylinder;On the pedestal also Equipped with strut, strut is located between two slides, and the top of strut is equipped with locating rod, and locating rod and the top of sliding rail vertical portion are neat Flat, the bottom of locating rod is arc and is equipped with several second springs, and the bottom of second spring sets flexible sheet metal.
2. bending device for rebars according to claim 1, it is characterised in that: the top at the Telescopic-cylinder end is equipped with support Cylinder, support tube is interior to be equipped with several partitions, and the bottom of partition separates with the inner wall bottom of support tube, slides between two neighboring partition It is sealed with supporting block, the top of supporting block is equipped with the second elastomer block.
3. bending device for rebars according to claim 2, it is characterised in that: the bottom of each supporting block is designed with Three springs, the bottom of third spring and the bottom of support tube connect.
4. bending device for rebars according to claim 1, it is characterised in that: the bottom of the locating rod is additionally provided with several add Qiang Zhu.
5. bending device for rebars according to claim 1, it is characterised in that: first spring, second spring and third Spring is all made of alloy spring steel and is made.
6. bending device for rebars according to claim 1, it is characterised in that: the slide uses non-magnetic material system At.
CN201810183472.3A 2018-03-06 2018-03-06 Bending device for rebars Active CN108372255B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201810183472.3A CN108372255B (en) 2018-03-06 2018-03-06 Bending device for rebars

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CN108372255B true CN108372255B (en) 2019-04-09

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342183B (en) * 2018-09-21 2020-12-01 浙江启博知识产权运营有限公司 Bending pressure tester for arm force device spring
CN110293189B (en) * 2019-06-27 2020-08-11 浙江富钢金属制品有限公司 Coating steel bar bending processing equipment and bending method thereof

Citations (8)

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Publication number Priority date Publication date Assignee Title
CN203992141U (en) * 2014-06-09 2014-12-10 浙江路达机械仪器有限公司 A kind of angle-bender
CN204220848U (en) * 2014-11-10 2015-03-25 河南宝润机械有限公司 A kind of forming mill
CN106311932A (en) * 2016-10-28 2017-01-11 无锡市富能金属制品有限公司 Reinforcing steel bar bending fixing device with high bending accuracy
CN206229935U (en) * 2016-12-01 2017-06-09 中铁十二局集团有限公司 A kind of Novel steel forming mill
CN206356495U (en) * 2016-12-16 2017-07-28 桑德建设集团有限责任公司 Portable angle-bender
CN206435686U (en) * 2016-10-08 2017-08-25 叶礼春 A kind of hydraulic construction reinforced bar bending device for folding
CN206794600U (en) * 2017-06-13 2017-12-26 王浩至 A kind of building bar bending machine
CN107716783A (en) * 2017-11-16 2018-02-23 郑州诚合信息技术有限公司 A kind of convenient bending device of construction reinforcing bar

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001105069A (en) * 1999-10-04 2001-04-17 Akebono Tekko:Kk Safety device of reinforcing bar bender
JP5465146B2 (en) * 2010-10-06 2014-04-09 本田技研工業株式会社 Wire bending apparatus and processing method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203992141U (en) * 2014-06-09 2014-12-10 浙江路达机械仪器有限公司 A kind of angle-bender
CN204220848U (en) * 2014-11-10 2015-03-25 河南宝润机械有限公司 A kind of forming mill
CN206435686U (en) * 2016-10-08 2017-08-25 叶礼春 A kind of hydraulic construction reinforced bar bending device for folding
CN106311932A (en) * 2016-10-28 2017-01-11 无锡市富能金属制品有限公司 Reinforcing steel bar bending fixing device with high bending accuracy
CN206229935U (en) * 2016-12-01 2017-06-09 中铁十二局集团有限公司 A kind of Novel steel forming mill
CN206356495U (en) * 2016-12-16 2017-07-28 桑德建设集团有限责任公司 Portable angle-bender
CN206794600U (en) * 2017-06-13 2017-12-26 王浩至 A kind of building bar bending machine
CN107716783A (en) * 2017-11-16 2018-02-23 郑州诚合信息技术有限公司 A kind of convenient bending device of construction reinforcing bar

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Effective date of registration: 20200810

Address after: No.32 Duanzhuang village, songguantun Town, Decheng District, Dezhou City, Shandong Province 253000

Patentee after: Xu Bing

Address before: Changshou District of Chongqing city in 401220 groups of 1 Shi pan Cun

Patentee before: CHONGQING MINGJUN CONSTRUCTION LABOR SERVICE Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201013

Address after: 226300 south of Jinqiao West Road and west of Lishi River, high tech Zone, Nantong City, Jiangsu Province

Patentee after: Jiangsu Jumai Machine Tool Technology Co., Ltd

Address before: No.32 Duanzhuang village, songguantun Town, Decheng District, Dezhou City, Shandong Province 253000

Patentee before: Xu Bing