CN201711453U - Hydraulic digital control reinforcing steel hoop-bending machine - Google Patents

Hydraulic digital control reinforcing steel hoop-bending machine Download PDF

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Publication number
CN201711453U
CN201711453U CN2010201941673U CN201020194167U CN201711453U CN 201711453 U CN201711453 U CN 201711453U CN 2010201941673 U CN2010201941673 U CN 2010201941673U CN 201020194167 U CN201020194167 U CN 201020194167U CN 201711453 U CN201711453 U CN 201711453U
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hydraulic
straightening
mandrel
driven
straightening mechanism
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CN2010201941673U
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Inventor
刘占辉
汶浩
李生智
钟文海
张大鹏
张东斌
张学军
贾晨光
赵红学
侯爱山
王振丰
肖飞
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Institute of Building Mechanization of Chinese Academy of Building Research
Langfang Kaibo Construction Machinery Technology Co Ltd
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Institute of Building Mechanization of Chinese Academy of Building Research
Langfang Kaibo Construction Machinery Technology Co Ltd
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Abstract

一种液压数控钢筋弯箍机,包括机壳、矫直机构、压紧牵引机构、剪切机构、弯曲成形机构,以及液压泵站、电控柜和控制平台,矫直机构包括外矫直机构和内矫直机构;压紧牵引机构的主动牵引轮由液压马达驱动,压紧轮由液压油缸驱动;剪切机构的动力刀的刀柄处与液压油缸的杆端部连接;弯曲成形机构与剪切机构相邻,芯轴由液压马达驱动旋转,芯轴与液压马达整体由液压油缸驱动位移;支撑底架中部连接有伺服液压阀组。本实用新型与传统数控弯箍机的伺服电机、减速机相比,动力源采用液压系统,降低了制造、维护成本,且动力性能大大提高,适用于高强钢筋及粗直径钢筋箍筋的加工。

A hydraulic numerical control steel bar bending machine, including a casing, a straightening mechanism, a pressing and pulling mechanism, a shearing mechanism, a bending and forming mechanism, a hydraulic pump station, an electric control cabinet and a control platform, and the straightening mechanism includes an external straightening mechanism and internal straightening mechanism; the active traction wheel of the compression traction mechanism is driven by a hydraulic motor, and the pressure wheel is driven by a hydraulic cylinder; the handle of the power knife of the shearing mechanism is connected with the rod end of the hydraulic cylinder; the bending forming mechanism is connected with the hydraulic cylinder The shearing mechanism is adjacent, the mandrel is driven to rotate by a hydraulic motor, and the mandrel and the hydraulic motor are driven to move by a hydraulic cylinder; the middle part of the support chassis is connected to a servo hydraulic valve group. Compared with the servo motor and reducer of the traditional CNC hoop bending machine, the utility model adopts a hydraulic system as the power source, which reduces the manufacturing and maintenance costs and greatly improves the power performance, and is suitable for processing high-strength steel bars and thick-diameter steel bar stirrups.

Description

The hydraulic numerical control stirrup bender
Technical field
The utility model relates to a kind of stirrup bender.
Background technology
Along with the development of building industry, high tensile reinforcement application under construction is more and more general.The III grade reinforcing steel generally uses in engineering at present, the part engineering has been brought into use ⅣJi Gang, and the pneumatic numerical control hoop bender that uses on the domestic market adopts servomotor and reductor that power is provided, there is big difficulty in processing to high tensile reinforcement and diameter steel bar (as: III grade reinforcing steel), generally be applicable to the processing of Φ 12mm and following II grade reinforcing steel, if realizing Φ 14mm(contains) then equipment manufacturing cost is very high for the processing of above and high strength cast iron, and can not meeting the market requirement.
Summary of the invention
The purpose of this utility model provides a kind of hydraulic numerical control stirrup bender, solve existing stirrup bender and be difficult to the technical problem big for the high strength cast iron difficulty of processing, that cost is high.
For achieving the above object, the utility model adopts following technical scheme:
This hydraulic numerical control stirrup bender comprises casing, straightening mechanism, compresses haulage gear, cutting mechanism, bending forming mechanism, and hydraulic power unit, electrical control cubicles and control platform, it is characterized in that:
Described straightening mechanism comprises outer straightening mechanism and interior straightening mechanism, outer straightening mechanism level is located at an end of hoop bender reinforcing bar pan feeding, interior straightening mechanism is identical with outer straightening mechanism structure, vertically be located at and compress between haulage gear and the cutting mechanism, interior straightening mechanism comprises two rows aligning wheel, the wheel shaft of last aligning wheel is installed in the square hole of aligning gripper shoe, the back-moving spring of the wheel shaft bottom that vertically acts on the aligning wheel is installed in the hole of square hole below, and what the wheel shaft top that vertically acts on the aligning wheel was installed in the hole of square hole top compresses pin and adjustment screw;
The described haulage gear that compresses comprises initiative traction wheel and contact roller, and initiative traction wheel is compressed the wheel shaft side and vertically is provided with hydraulic jack by fluid motor-driven, and rotary encoder is connected with the wheel shaft of contact roller;
Described cutting mechanism comprises the power cutter, and the handle of a knife place of power cutter is connected with the boom end of hydraulic jack, and the hydraulic jack bottom is hinged by hinge and bearing, and the handle of a knife place of power cutter also is equipped with near switch;
Described bending forming mechanism is adjacent with cutting mechanism, comprises mandrel, and mandrel is rotated by fluid motor-driven, and the whole displacement of mandrel and hydraulic motor is driven by hydraulic jack, also is connected with rotary encoder on the mandrel;
Described straightening mechanism, compress haulage gear, cutting mechanism, bending forming mechanism and all is connected, be connected with servo-hydraulic valve group in the middle part of supporting underframe with support underframe in the casing.
Described control platform can be cantilever control platform, and its top is connected with casing by cantilever.
Have deep-slotted chip breaker on the aligning wheel of described outer straightening mechanism.
The mandrel and the hydraulic motor of described bending forming mechanism together are fixed in the push pedal, the push pedal two ends are vertically connected at respectively on two connecting axles, the connecting axle two ends are connected with the gripper shoe of both sides respectively, the push pedal back side is connected with the push rod of hydraulic jack, respectively is equipped with one on the supported on both sides plate near switch.
Compared with prior art the utlity model has following characteristics and beneficial effect:
1, straightening mechanism comprises outer aligning (level aligning) and interior aligning (vertically aligning), in order to eliminate the reinforcing bar internal stress, realizes the aligning to reinforcing bar.Two row's aligning wheel spacings of inside and outside straightening mechanism can compress pin adjustment by adjusting the screw transmission, to realize the aligning to the different-diameter reinforcing bar.
2, compressing haulage gear compresses haulage gear with the traditional, pneumatic hoop bender and compares, the main distinction is type of drive, compressing power source adopts hydraulic jack to replace cylinder, the power source of initiative traction wheel adopts hydraulic motor, replace servomotor, reductor by servo valve, thereby improved power performance.Initiative traction wheel cooperates rotary encoder, has been realized the accurate location of traction again by PLC control.
3, bending forming mechanism adopts hydraulic motor, servo valve to replace traditional servomotor, reductor, and the flexible employing hydraulic jack of mandrel realizes that hydraulic jack drives hydraulic motor and mandrel integral telescopic.Bending forming mechanism adopts hydraulic motor to cooperate servo valve and rotary encoder, uses PLC control to improve crooked angle precision.The flexible employing of mandrel is spacing near switch, can realize the free adjustment of stroke.
4, cutting mechanism adopts hydraulic jack to replace traditional reducing motor.Cutting out section adopts lever construction, cuts off action by flexible realization of oil cylinder, and is simpler with traditional eccentric shaft mechanism structure compared.Employing is easy to control the cutting knife movement range near switch is spacing, is convenient to on-the-spot the adjustment.
5, the cantilever of cantilever operation control platform can rotate freely, be convenient to the operator select comfortable, the position is controlled, is operated equipment easily.
The utility model adopts hydraulic system that power is provided, utilization servo valve, rotary encoder and PLC controller are realized the full-automation processing of steel wire binding bar, improve the linearity and the angle precision of stirrup processing, satisfied the stirrup processing request of high tensile reinforcement, diameter steel bar and Ribbed Bar.The utility model is compared with servomotor, the reductor of traditional numerical control hoop bender, and power source adopts hydraulic system, has reduced manufacturing, maintenance cost, and power performance improves greatly, is applicable to the processing of high tensile reinforcement and diameter steel bar stirrup.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is an external structure schematic diagram of the present utility model.
Fig. 2 is an internal structure schematic diagram of the present utility model.
Fig. 3 is the main TV structure schematic diagram of interior straightening mechanism.
Fig. 4 is the side-looking structural representation of interior straightening mechanism.
Fig. 5 is the structural representation that compresses haulage gear.
Fig. 6 is the structural representation of cutting mechanism.
Fig. 7 is the structural representation of bending forming mechanism.
Reference numeral: 1-cantilever control platform, the outer straightening mechanism of 2-, the 3-electrical control cubicles, 4-compresses haulage gear, 4.1-initiative traction wheel, 4.2-hydraulic jack, 4.3-rotary encoder, 4.4-hydraulic motor, 4.5-contact roller; The 5-hydraulic valve bank, straightening mechanism in the 6-, 6.1-adjusts screw, and 6.2-compresses pin, the last aligning wheel of 6.3-, 6.4-following aligning wheel, the 6.5-back-moving spring, 6.6-aligns gripper shoe, the wheel shaft of the last aligning wheel of 6.7-, 7-cutting mechanism, 7.1-power cutter, 7.2-be near switch, 7.3-hydraulic jack, 7.4-hinge; 8-bending forming mechanism, 8.1-mandrel, 8.2-be near switch, 8.3-hydraulic jack, 8.4-hydraulic motor, 8.5-rotary encoder, 8.6-gripper shoe, 8.7-push pedal, 8.8-connecting axle; The 9-hydraulic power unit, 10-supports underframe, 11-casing.
The specific embodiment
Embodiment is referring to Fig. 1, shown in Figure 2, this hydraulic numerical control stirrup bender, straightening mechanism, compress haulage gear, cutting mechanism, bending forming mechanism all with casing in support underframe 10 be connected, support underframe 10 both sides and be connected with casing 11, support underframe 10 middle parts and be connected with servo-hydraulic valve group 5 by fixed head.Electrical control cubicles 3 is connected in casing one side.Hydraulic power unit and equipment underframe are fixed.The control platform can adopt cantilever control platform 1, and its top is connected with casing 11 by cantilever.
Referring to Fig. 3, shown in Figure 4, described straightening mechanism comprises outer straightening mechanism 2 and interior straightening mechanism 6, outer straightening mechanism 2 levels are located at an end of hoop bender reinforcing bar pan feeding, interior straightening mechanism 6 is identical with outer straightening mechanism structure, vertically be located at and compress between haulage gear 4 and the cutting mechanism 7, interior straightening mechanism 6 comprises two rows aligning wheel, the wheel shaft 6.7 of last aligning wheel is installed in the square hole of aligning gripper shoe 6.6, the back-moving spring 6.5 of wheel shaft 6.7 bottoms that vertically act on the aligning wheel is installed in the hole of square hole below, and what wheel shaft 6.7 tops that vertically act on the aligning wheel were installed in the hole of square hole top compresses pin 6.2 and adjustment screw 6.1.Have deep-slotted chip breaker on the aligning wheel of different with interior straightening mechanism 6 is outer straightening mechanism 2.
Referring to shown in Figure 5, the described haulage gear 4 that compresses comprises initiative traction wheel 4.1 and contact roller 4.5, and initiative traction wheel 4.1 is driven by hydraulic motor 4.4, and 4.5 sides of contact roller vertically are provided with hydraulic jack 4.2, and rotary encoder 4.3 is connected with the wheel shaft of contact roller 4.5.
Referring to shown in Figure 6, cutting mechanism 7 comprises power cutter 7.1, and the handle of a knife place of power cutter is connected with the boom end of hydraulic jack 7.3, and hydraulic jack 7.3 bottoms are hinged by hinge 7.4 and bearing 7.5, and the handle of a knife place of power cutter also is equipped with near switch 7.2.
Referring to shown in Figure 7, bending forming mechanism 8 is adjacent with cutting mechanism 7, comprise mandrel 8.1, mandrel 8.1 drives rotation by hydraulic motor 8.4, mandrel 8.1 and hydraulic motor 8.4 integral body are by hydraulic jack 8.3 drive displacement, mandrel 8.1 together is fixed in the push pedal 8.7 with hydraulic motor 8.4, the push pedal two ends are vertically connected at respectively on two connecting axles 8.8, the connecting axle two ends are connected with the gripper shoe 8.6 of both sides respectively, the push pedal back side is connected with the push rod of hydraulic jack 8.3, respectively is equipped with one on the supported on both sides plate near switch 8.2.Also be connected with rotary encoder 8.5 on the mandrel 8.1.
The course of work of the present utility model:
Charging: reinforcing bar from pay off rack draw under the effect that compresses haulage gear, march forward behind the straightening mechanism outside entering to, enter interior straightening mechanism then, traction wheel continues rotation promotion reinforcing bar and advances until cutting mechanism, and the aligning wheel makes the line outlet bar straightening in the adjustment, manually shears then.
Parameter is provided with: crooked head is sought ginseng, imports linear dimension and the angle numerical value and the processing quantity of required processing stirrup, starts the automation processing that automatic cooked mode can realize steel wire binding bar.

Claims (4)

1.一种液压数控钢筋弯箍机,包括机壳(11)、矫直机构、压紧牵引机构、剪切机构、弯曲成形机构,以及液压泵站、电控柜和控制平台,其特征在于: 1. A hydraulic numerically controlled steel bar hoop bending machine, comprising a casing (11), a straightening mechanism, a pressing traction mechanism, a shearing mechanism, a bending forming mechanism, a hydraulic pump station, an electric control cabinet and a control platform, characterized in that : 所述矫直机构包括外矫直机构(2)和内矫直机构(6),外矫直机构(2)水平设于弯箍机钢筋入料的一端,内矫直机构(6)与外矫直机构结构相同,竖向设于压紧牵引机构(4)和剪切机构(7)之间,内矫直机构(6)包括上下两排矫直轮,上矫直轮的轮轴(6.7)安装于矫直支撑板(6.6)的方孔内,方孔下方的孔内安装有垂直作用于上矫直轮的轮轴(6.7)下部的复位弹簧(6.5),方孔上方的孔内安装有垂直作用于上矫直轮的轮轴(6.7)上部的压紧销(6.2)和调整螺钉(6.1);The straightening mechanism includes an outer straightening mechanism (2) and an inner straightening mechanism (6). The straightening mechanism has the same structure, and is vertically arranged between the compression traction mechanism (4) and the shearing mechanism (7). The inner straightening mechanism (6) includes two rows of straightening wheels, the upper and lower straightening wheels (6.7 ) is installed in the square hole of the straightening support plate (6.6), the return spring (6.5) acting vertically on the lower part of the axle (6.7) of the upper straightening wheel is installed in the hole below the square hole, and the spring (6.5) is installed in the hole above the square hole There are pressing pins (6.2) and adjusting screws (6.1) acting vertically on the upper part of the axle (6.7) of the upper straightening wheel; 所述压紧牵引机构(4)包括主动牵引轮(4.1)和压紧轮(4.5),主动牵引轮(4.1)由液压马达(4.4)驱动,压紧轮(4.5)轴侧垂直设有液压油缸(4.2),旋转编码器(4.3)与压紧轮(4.5)的轮轴连接;The pressing traction mechanism (4) includes a driving pulley (4.1) and a pressing pulley (4.5). The driving pulling pulley (4.1) is driven by a hydraulic motor (4.4). The oil cylinder (4.2), the rotary encoder (4.3) is connected with the axle of the pressure wheel (4.5); 所述剪切机构(7)包括动力刀(7.1),动力刀的刀柄处与液压油缸(7.3)的杆端部连接,液压油缸(7.3)底部由铰轴(7.4)与支座(7.5)铰接,动力刀的刀柄处还安装有接近开关(7.2);The shearing mechanism (7) includes a power knife (7.1), the handle of the power knife is connected to the rod end of the hydraulic cylinder (7.3), and the bottom of the hydraulic cylinder (7.3) is connected by the hinge shaft (7.4) and the support (7.5). ) is hinged, and a proximity switch (7.2) is also installed on the handle of the power knife; 所述弯曲成形机构(8)与剪切机构(7)相邻,包括芯轴(8.1),芯轴(8.1)由液压马达(8.4)驱动旋转,芯轴(8.1)与液压马达(8.4)整体位移由液压油缸(8.3)驱动,芯轴(8.1)上还连接有旋转编码器(8.5);The bending forming mechanism (8) is adjacent to the shearing mechanism (7), and includes a mandrel (8.1), which is driven to rotate by a hydraulic motor (8.4), and the mandrel (8.1) is connected to the hydraulic motor (8.4) The overall displacement is driven by a hydraulic cylinder (8.3), and a rotary encoder (8.5) is also connected to the mandrel (8.1); 所述矫直机构、压紧牵引机构、剪切机构、弯曲成形机构均与机壳内的支撑底架(10)连接,支撑底架(10)中部连接有伺服液压阀组(5)。The straightening mechanism, pressing and pulling mechanism, shearing mechanism and bending forming mechanism are all connected to the support chassis (10) inside the casing, and the middle part of the support chassis (10) is connected with a servo hydraulic valve group (5). 2.根据权利要求1所述的液压数控钢筋弯箍机,其特征在于:所述控制平台为悬臂控制平台(1),其顶部由悬臂与机壳(11)连接。2. The hydraulic CNC steel bar bending machine according to claim 1, characterized in that: the control platform is a cantilever control platform (1), the top of which is connected to the casing (11) by a cantilever. 3.根据权利要求1所述的液压数控钢筋弯箍机,其特征在于:所述外矫直机构的矫直轮上带有弧形槽。          3. The hydraulic numerical control steel bar bending machine according to claim 1, characterized in that: the straightening wheel of the external straightening mechanism has an arc-shaped groove.  4.根据权利要求1所述的液压数控钢筋弯箍机,其特征在于:所述弯曲成形机构(8)的芯轴(8.1)与液压马达(8.4)一同固定于推板(8.7)上,推板两端分别垂直连接于两根连接轴(8.8)上,连接轴两端分别与前后支撑板(8.6)连接,推板背面与液压油缸(8.3)的顶杆连接,前后支撑板上各安装有一个接近开关(8.2)。4. The hydraulic numerical control steel bar bending machine according to claim 1, characterized in that: the mandrel (8.1) of the bending forming mechanism (8) is fixed on the push plate (8.7) together with the hydraulic motor (8.4), The two ends of the push plate are vertically connected to two connecting shafts (8.8), the two ends of the connecting shaft are respectively connected to the front and rear support plates (8.6), the back of the push plate is connected to the ejector rod of the hydraulic cylinder (8.3), and each of the front and rear support plates A proximity switch (8.2) is installed.
CN2010201941673U 2010-05-18 2010-05-18 Hydraulic digital control reinforcing steel hoop-bending machine Expired - Fee Related CN201711453U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102955446A (en) * 2012-11-19 2013-03-06 苏州汇川技术有限公司 Reinforcing steel bar hoop bending machine and hoop bending control method
CN103302207A (en) * 2013-07-03 2013-09-18 刘振海 Full-automatic hydraulic straightening and hoop-bending integrated machine
CN104096784A (en) * 2014-07-01 2014-10-15 吴家集 Rebar straightening cutoff machine
CN104308039A (en) * 2014-09-28 2015-01-28 浙江剑麟金属制品有限公司 Wire bending machine
CN107052073A (en) * 2016-12-23 2017-08-18 沈阳经济技术开发区创新数控设备有限公司 The control method and its device of a kind of numerically-controlled precise plate forming
CN108787955A (en) * 2018-08-02 2018-11-13 中建二局装饰工程有限公司 Digital reinforcing steel bar bending method and system for plastic stone rockery reinforcing steel bar mesh
CN112475120A (en) * 2021-01-23 2021-03-12 山东中济鲁源机械有限公司 Automatic-traction steel bar pre-straightening device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102955446A (en) * 2012-11-19 2013-03-06 苏州汇川技术有限公司 Reinforcing steel bar hoop bending machine and hoop bending control method
CN102955446B (en) * 2012-11-19 2015-01-28 苏州汇川技术有限公司 Reinforcing steel bar hoop bending machine and hoop bending control method
CN103302207A (en) * 2013-07-03 2013-09-18 刘振海 Full-automatic hydraulic straightening and hoop-bending integrated machine
CN103302207B (en) * 2013-07-03 2015-05-20 刘振海 Full-automatic hydraulic straightening and hoop-bending integrated machine
CN104096784A (en) * 2014-07-01 2014-10-15 吴家集 Rebar straightening cutoff machine
CN104308039A (en) * 2014-09-28 2015-01-28 浙江剑麟金属制品有限公司 Wire bending machine
CN107052073A (en) * 2016-12-23 2017-08-18 沈阳经济技术开发区创新数控设备有限公司 The control method and its device of a kind of numerically-controlled precise plate forming
CN107052073B (en) * 2016-12-23 2019-03-15 沈阳工业大学 A kind of control method of numerically-controlled precise plate forming
CN108787955A (en) * 2018-08-02 2018-11-13 中建二局装饰工程有限公司 Digital reinforcing steel bar bending method and system for plastic stone rockery reinforcing steel bar mesh
CN112475120A (en) * 2021-01-23 2021-03-12 山东中济鲁源机械有限公司 Automatic-traction steel bar pre-straightening device
CN112475120B (en) * 2021-01-23 2024-05-14 山东中济鲁源机械有限公司 Automatic reinforcing bar pre-straightening device of traction

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