CN201432064Y - Bending machine for reinforcing steel bars - Google Patents

Bending machine for reinforcing steel bars Download PDF

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Publication number
CN201432064Y
CN201432064Y CN2009201037864U CN200920103786U CN201432064Y CN 201432064 Y CN201432064 Y CN 201432064Y CN 2009201037864 U CN2009201037864 U CN 2009201037864U CN 200920103786 U CN200920103786 U CN 200920103786U CN 201432064 Y CN201432064 Y CN 201432064Y
Authority
CN
China
Prior art keywords
compression roller
motor
pressure roller
roller
initiative compression
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.)
Expired - Fee Related
Application number
CN2009201037864U
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Chinese (zh)
Inventor
王英奎
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.)
Second Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Original Assignee
Second Construction Co Ltd of China Construction Seventh Engineering Division Corp 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 Second Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd filed Critical Second Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Priority to CN2009201037864U priority Critical patent/CN201432064Y/en
Application granted granted Critical
Publication of CN201432064Y publication Critical patent/CN201432064Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Wire Processing (AREA)

Abstract

The utility model discloses a bending machine for reinforcing steel bars, which is applied in the field of building mechanical construction. The bending machine comprises a compression roller, a rack,a motor, a speed reducer mechanism, and a transmission device for connecting the motor and the speed reducer mechanism, wherein the motor and the speed reducer mechanism are arranged on the rack. Themain improvement of the bending machine is that the compression roller comprises one driving compression roller and two adjustable driven compression rollers; the driving shaft of the driving compression roller is connected with the motor through the speed reducer mechanism; the adjustable driven compression rollers are connected on the rack through a helical pair; the connection lines of the axle centers of the two adjustable driven compression rollers and the driving compression roller form an isosceles triangle; the driving compression roller is positioned at the vertex of the isosceles triangle; and the axis direction of the helical pair is perpendicular to the base line of the isosceles triangle. The bending machine for reinforcing steel bars has convenient use, can be conveniently adjusted according to the requirements of different bending angles of reinforcing steel bars, and has high bending angle accuracy, thereby having good popularization and application value.

Description

A kind of reinforcing bar bender
Technical field
The utility model relates to a kind of machine that bar bending is shaped, and is applied in the building machinery field, particularly a kind of reinforcing bar bender.
Background technology
Reinforced concrete constructional work is used very extensive in actual life, often bar bending need be become different shape, especially in the work progress in concrete prefabricated pipe, tunnel etc.Though a lot of reinforcing bar bender products are arranged at present, but existing reinforcing bar bender is to be initiative compression roller with adjustable pressure roller, when bending the reinforcing bar of different angles, need regulate by needs the driving shaft of initiative compression roller, must change the model of driving belt or the position of adjustment reducing gear and motor like this, efficient is lower.And because the reaction force that the driving shaft of initiative compression roller is subjected to is bigger, cause it to deform easily at work or displacement, can make the angle of bend of reinforcing bar inaccurate like this.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of bar bending angle reinforcing bar bender more accurate, easy to adjust that makes to solve the deficiency that present bender angle of bend is inaccurate, regulate inconvenience.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of reinforcing bar bender, comprise pressure roller in its structure, frame, be installed on motor and decelerator mechanism on the frame, the transmission device that connects motor and decelerator mechanism, its key improvements is that described pressure roller comprises that an initiative compression roller and two can regulate driven pressure roller, the driving shaft of initiative compression roller connects motor by decelerator mechanism, can regulate driven pressure roller is connected on the frame by screw pair, can regulate the axial connecting line of driven pressure roller and the axial connecting line formation isosceles triangle of initiative compression roller for two, initiative compression roller is positioned at the isosceles triangle summit, and the axis direction of described screw pair is perpendicular to the isosceles triangle base.
Adopt the beneficial effect that technique scheme produced to be:
Adopt the beneficial effect that technique scheme produced to be: to be designed to driven through improving the adjustable pressure roller in back, it is hinged on the frame, can regulate from the position of dynamic pressure roller as required, fixedly secure again after regulating, because easy to adjust can increasing work efficiency.Decelerator mechanism output shaft connects the driving shaft of initiative compression roller, so also respective fixation is motionless as long as decelerator mechanism maintains static initiative compression roller, just is not easy so at work to be subjected to displacement, and makes the bar bending angle more accurate.Therefore the utility model reinforcing bar bender has good application value.
Description of drawings
Fig. 1 is the structural representation of reinforcing bar bender;
Fig. 2 is the left view of Fig. 1;
Wherein, 1, can regulate driven pressure roller; 2, nut; 3, screw rod; 4, frame; 5, reinforcing bar; 6, initiative compression roller; 7, decelerator mechanism; 8, transmission device; 9, motor; 10, pressure roller box; 11, the isosceles triangle of axial connecting line formation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of reinforcing bar bender, comprise pressure roller in its structure, frame 4, be installed on motor 9 and decelerator mechanism 7 on the frame, the transmission device 8 that connects motor 9 and decelerator mechanism 7, its key is that described pressure roller comprises that an initiative compression roller 6 and two can regulate driven pressure roller 1, the driving shaft of initiative compression roller 6 connects motor 9 by decelerator mechanism 7, can regulate driven pressure roller 1 is connected on the frame 4 by screw pair, can regulate the axial connecting line of driven pressure roller 1 and the axial connecting line formation isosceles triangle 11 of initiative compression roller 6 for two, initiative compression roller 6 is positioned at the isosceles triangle summit, and the axis direction of described screw pair is perpendicular to the isosceles triangle base.
Above-mentionedly regulate driven pressure roller 1 a hinged pressing roller holder, pressing roller holder connects the screw rod of screw pair, and the nut of screw pair is fixed on the frame 4.
Above-mentioned initiative compression roller 6 and the adjustable groove that matches with bar diameter that along the circumferential direction is provided with from dynamic pressure roller 1.
Above-mentioned decelerator mechanism 7 makes decelerator mechanism 7 power shafts connect the output of motor 9, the driving shaft that decelerator mechanism 7 output shafts connect initiative compression roller 6 by transmission device 8.
After feeding, under the effect of frictional force, move on behind the reinforcing bar contact initiative compression roller during use, enter the crush-zone of three work pressure rollers then, make reinforcing bar produce flexural deformation.This reinforcing bar bender is easy to use, can regulate easily according to the needs of the differently curved angle of reinforcing bar, angle of bend accuracy height can also be selected different reducer arrangement and motor for use according to different bar gauges, therefore has good application value.

Claims (4)

1, a kind of reinforcing bar bender, comprise pressure roller in its structure, frame (4), be installed on motor (9) and decelerator mechanism (7) on the frame, the transmission device (8) that connects motor (9) and decelerator mechanism (7), it is characterized in that: described pressure roller comprises that an initiative compression roller (6) and two can regulate driven pressure roller (1), the driving shaft of initiative compression roller (6) connects motor (9) by decelerator mechanism (7), can regulate driven pressure roller (1) is connected on the frame (4) by screw pair, can regulate the axial connecting line of driven pressure roller (1) and the axial connecting line formation isosceles triangle (11) of initiative compression roller (6) for two, initiative compression roller (6) is positioned at the isosceles triangle summit, and the axis direction of described screw pair is perpendicular to the isosceles triangle base.
2, a kind of reinforcing bar bender according to claim 1 is characterized in that: the described hinged pressing roller holder of driven pressure roller (1) of regulating, and pressing roller holder connects the screw rod of screw pair, and the nut of screw pair is fixed on the frame (4).
3, a kind of reinforcing bar bender according to claim 1 is characterized in that: described initiative compression roller (6) along the circumferential direction is provided with the groove that matches with bar diameter with adjustable from dynamic pressure roller (1).
4, a kind of reinforcing bar bender according to claim 1 is characterized in that: described decelerator mechanism (7) makes decelerator mechanism (7) power shaft connect the output of motor (9), the driving shaft that decelerator mechanism (7) output shaft connects initiative compression roller (6) by transmission device (8).
CN2009201037864U 2009-07-21 2009-07-21 Bending machine for reinforcing steel bars Expired - Fee Related CN201432064Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201037864U CN201432064Y (en) 2009-07-21 2009-07-21 Bending machine for reinforcing steel bars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201037864U CN201432064Y (en) 2009-07-21 2009-07-21 Bending machine for reinforcing steel bars

Publications (1)

Publication Number Publication Date
CN201432064Y true CN201432064Y (en) 2010-03-31

Family

ID=42050878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201037864U Expired - Fee Related CN201432064Y (en) 2009-07-21 2009-07-21 Bending machine for reinforcing steel bars

Country Status (1)

Country Link
CN (1) CN201432064Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102059279A (en) * 2010-10-11 2011-05-18 无锡华光锅炉股份有限公司 Short and straight section row bending device of boiler diaphragm type wall
CN104056999A (en) * 2014-06-27 2014-09-24 德清华腾金属材料有限公司 Shaping device for ribbon-like filament materials
CN107335746A (en) * 2017-06-28 2017-11-10 徐州迈斯特机械科技有限公司 A kind of bending machine for reinforcing steel bars
CN107755588A (en) * 2017-11-30 2018-03-06 东莞市联洲知识产权运营管理有限公司 A kind of cable bend device of protractor formula
CN109175031A (en) * 2018-09-12 2019-01-11 惠州市坤豪塑胶电器制品有限公司 A kind of stainless steel handle bending device convenient to use
CN109550870A (en) * 2019-01-14 2019-04-02 建科机械(天津)股份有限公司 A kind of reinforcing bar radian apparatus for shaping
CN112222320A (en) * 2020-09-28 2021-01-15 怀化志远钢结构工程有限公司 Bending machine
CN114749535A (en) * 2022-06-16 2022-07-15 太原市跃科科技有限公司 Automatic multistage bending forming equipment of electric heating element pipeline

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102059279A (en) * 2010-10-11 2011-05-18 无锡华光锅炉股份有限公司 Short and straight section row bending device of boiler diaphragm type wall
CN102059279B (en) * 2010-10-11 2013-03-20 无锡华光锅炉股份有限公司 Short and straight section row bending device of boiler diaphragm type wall
CN104056999A (en) * 2014-06-27 2014-09-24 德清华腾金属材料有限公司 Shaping device for ribbon-like filament materials
CN107335746A (en) * 2017-06-28 2017-11-10 徐州迈斯特机械科技有限公司 A kind of bending machine for reinforcing steel bars
CN107335746B (en) * 2017-06-28 2019-03-05 徐州迈斯特机械科技有限公司 A kind of bending machine for reinforcing steel bars
CN107755588A (en) * 2017-11-30 2018-03-06 东莞市联洲知识产权运营管理有限公司 A kind of cable bend device of protractor formula
CN107755588B (en) * 2017-11-30 2019-07-12 陈芬芬 A kind of cable bend device of protractor formula
CN109175031A (en) * 2018-09-12 2019-01-11 惠州市坤豪塑胶电器制品有限公司 A kind of stainless steel handle bending device convenient to use
CN109550870A (en) * 2019-01-14 2019-04-02 建科机械(天津)股份有限公司 A kind of reinforcing bar radian apparatus for shaping
CN109550870B (en) * 2019-01-14 2023-10-27 建科机械(天津)股份有限公司 Reinforcing bar radian shaping device
CN112222320A (en) * 2020-09-28 2021-01-15 怀化志远钢结构工程有限公司 Bending machine
CN114749535A (en) * 2022-06-16 2022-07-15 太原市跃科科技有限公司 Automatic multistage bending forming equipment of electric heating element pipeline

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100331

Termination date: 20120721