CN102632165A - Arm type automatic reinforcing steel bar molding machine - Google Patents

Arm type automatic reinforcing steel bar molding machine Download PDF

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Publication number
CN102632165A
CN102632165A CN2012100818834A CN201210081883A CN102632165A CN 102632165 A CN102632165 A CN 102632165A CN 2012100818834 A CN2012100818834 A CN 2012100818834A CN 201210081883 A CN201210081883 A CN 201210081883A CN 102632165 A CN102632165 A CN 102632165A
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CN
China
Prior art keywords
bending
fixed
swing arm
support
arm
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CN2012100818834A
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Chinese (zh)
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CN102632165B (en
Inventor
冯广建
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冯广建
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Priority to CN201210081883.4A priority Critical patent/CN102632165B/en
Publication of CN102632165A publication Critical patent/CN102632165A/en
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Publication of CN102632165B publication Critical patent/CN102632165B/en

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Abstract

The invention discloses an arm type automatic reinforcing steel bar molding machine, which comprises a support provided with a horizontal guide groove. An automatic molding device is arranged on the support and consists of a hinge type bending mechanism and movable bending mechanisms, the hinge type bending mechanism is disposed on the support, the movable bending mechanisms are positioned on two sides of the support, the hinge type bending mechanism consists of a left swing arm, a right swing arm and a power device, the left swing arm and the right swing arm are symmetrically hinged together by a hinge shaft, the bottom of the hinge shaft is arranged in the guide groove and can be driven by the power device to slide along the guide groove so as to drive the left swing arm and the right swing arm to swing, each movable bending mechanism consists of driving devices which are symmetrically fixed onto the left swing arm and the right swing arm around the hinge shaft, and the driving devices are connected with the bending mechanisms and drive the bending mechanisms to reciprocate on the swing arms. After the hinge type bending mechanism and the movable bending mechanisms are used together, an operator only needs to place a reinforcing steel bar into the automatic molding machine so that the reinforcing steel bar can be automatically molded at one step.

Description

Arm-type reinforcing bar automatic moulding machine

Technical field

The present invention relates to the angle bender in a kind of technical field of buildings, particularly arm-type reinforcing bar automatic moulding machine.

Background technology

In architectural engineering, the framework of steel reinforcement frame of armored concrete need be formed by the reinforcing bar bending usually.The framework of steel reinforcement frame has five bent angles, as a rule needs two bent angles of first bending, reverses end for end two bent angles of the bending other end again; Last manual at last bent angle of the middle part of reinforcing bar bending; Carry out five Bending Processing altogether and make reinforcing bar be bent into rectangular shaped rim, its labour intensity is big, inefficiency.

The applicant's application publication number formerly is that invention " a kind of multiple angle fittings reinforced bar bender " part of CN 10124956A has solved the problems referred to above, and this invention utilizes the bending swinging block of interlock and the movable swinging block can be with the automatic bending formings in angle of 3 90 degree in the framework of steel reinforcement frame.But this device can only be handled the two ends reinforcing bar of bending forming; And can't be with the bar one-time bending forming of vertical bar; Need earlier the reinforcing bar of vertical bar to be carried out the bending at two ends on other machines; Put into this device again, increased operator's job step virtually, also more complicated operates.In addition, for the framework of steel reinforcement frame of processing different size model, its associated mechanisms parts are adjusted also loaded down with trivial details relatively, are unfavorable for the many-sided user demand of user.

Summary of the invention

In order to address the above problem technical problem, the purpose of this invention is to provide a kind of arm-type reinforcing bar automatic moulding machine.

The technical scheme that the present invention adopted is:

A kind of arm-type reinforcing bar automatic moulding machine comprises the support that is provided with the horizontal direction guide groove, and support is provided with device for automatically molding, and said device for automatically molding comprises radial type bending mechanism that is located on the support and the portable bending mechanism that is positioned at the support both sides; Articulated bending mechanism comprises that through hinged left and right swing arm and the power set of jointed shaft symmetry the bottom of jointed shaft is located in the guide groove and can slides by guide groove in the drive lower edge of power set, thereby drives left and right swing arm swing; Said portable bending mechanism comprises with the jointed shaft being the center, and symmetry is fixed on the drive unit in the left and right swing arm, and drive unit is connected with bending mechanism and can drives bending mechanism and in swing arm, moves back and forth.

As further improvement of the present invention, said left and right swing arm is hinged on the jointed shaft with staggering up and down, and keeps upper and lower end face coplane, is provided with the push block that is fixed on the jointed shaft in staggered positions; Said power set act on and drive the jointed shaft slip on the push block.

As further improvement of the present invention, be arranged with chute in the said left and right swing arm, be fixed with guide shaft on the support, pack in the chute in the upper end of guide shaft, chute can be slided along guide shaft; At the monosymmetric positioning seat that is fixed with of jointed shaft, positioning seat is provided with alignment pin in the left and right swing arm, and this alignment pin is between guide shaft and jointed shaft.

As further improvement of the present invention, fixing first travel switch on the said support, power set are provided with the stroke piece that is used to trigger first travel switch.

As further improvement of the present invention, be fixed with respectively along the guide rail beam of swing arm direction in the said left and right swing arm; Said drive unit comprises first oil cylinder that is fixed on the guide rail beam; Said bending mechanism is slidingly connected on the guide rail beam through sliding seat, and the axis of the piston end of first oil cylinder is fixed in bending mechanism, and its stretching motion drives bending mechanism and on guide rail beam, moves back and forth.

As further improvement of the present invention; Said drive unit comprises the stroke support that is located on first oil cylinder, is fixed on second travel switch on the guide rail beam; The stroke support is provided with the trigger blocks of two adjustable positions; Be positioned at the second travel switch both sides, be used to trigger second travel switch, the displacement of control bending mechanism in swing arm.

As further improvement of the present invention, said bending mechanism comprises the governor motion that can incline; The said governor motion that inclines comprises fulcrum, regulate bolt and near the fixed head that slides seat one side; Said fulcrum is along sliding a direction horizontal arrangement, and a side is fixed on and slides on the seat, and opposite side is movably connected on the fixed head; Said adjusting bolt is back-outed from inside to outside and is provided with the fixed head of screwed hole, and the screw rod tail end withstands on and slides on the seat.

As further improvement of the present invention, said bending mechanism comprises second oil cylinder, bending device; Said bending device comprises panel, and the panel below is fixed with the gear assembly by second hydraulic oil cylinder driving, and the gear shaft top of gear assembly is passed panel and is fixed with the dish that curves with its rotation; The said dish central authorities that curve are fixed with central pin shaft, curve on the circumference of panel surface and are fixed with rotary pin shaft; Said panel is fixed with the gear key seat, be fixed on gear bearing pin on the gear key seat and be positioned at kidney basin circumference top, and with the opposite side of rotary pin shaft at same semicircle.

As further improvement of the present invention; Said second oil cylinder is provided with can be with the crooked stroke support of its piston rod movement; Crooked stroke support is connected with angle demodulator and angle transverter in turn from front to back along the second oil cylinder direction; Be used for triggering respectively the third trip switch that is fixed on the bending device side plate, control the stroke of second oil cylinder.

The invention has the beneficial effects as follows: after radial type bending mechanism and the combination of portable bending mechanism are used; The operator only need put into the automatic moulding that automatic moulding machine of the present invention can be realized reinforcing bar with reinforcing bar, and standard, the unification more of the bar gauge after the moulding.In addition, through changing the state of the bending mechanism in the portable bending mechanism, can realize bending automatically the requirement of different size reinforcing bar.The present invention has higher reinforcing bar shaping efficiency, has epoch making significance for reduction labor strength, saving cost, raising construction speed.

Description of drawings

Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of the present invention's first motion state;

Fig. 3 is the structural representation of the present invention's second motion state;

Fig. 4 is the structural representation of the present invention's the 3rd motion state;

Fig. 5 is the structural representation of the present invention's the 4th motion state;

Fig. 6 be A of the present invention to generalized section;

Fig. 7 be B of the present invention to generalized section;

Fig. 8 is the structural representation of portable bending mechanism of the present invention;

Fig. 9 is a portable bending mechanism vertical view of the present invention;

Figure 10 is a portable bending mechanism front view of the present invention;

Figure 11 is the partial cutaway schematic of bending mechanism of the present invention;

Figure 12 be after bending mechanism of the present invention rotation is tilted partial cutaway schematic;

Figure 13 is the sketch map of bending framework of steel reinforcement frame required for the present invention.

The specific embodiment

As shown in Figure 1; A kind of arm-type reinforcing bar automatic moulding machine; Comprise the support 1 that is provided with horizontal direction guide groove 11, support 1 is provided with device for automatically molding 2, and device for automatically molding 2 comprises radial type bending mechanism 3 that is located on the support 1 and the portable bending mechanism 4 that is positioned at support 1 both sides.

Radial type bending mechanism 3 comprises left and right swing arm 32,33 and power set 34; Being hinged on the jointed shaft 31 of the symmetry that the right-hand member of left side swing arm 32 and the left end of right swing arm 33 stagger up and down; And keep the upper and lower end face of two swing arms respectively on same plane, thereby keep the symmetry of entire mechanism.Staggered positions in two swing arms is equipped with the push block 35 that is fixed on the jointed shaft 31.Power set 34 in the present embodiment are the hydraulic jacks that are fixed on the support 1, and under the original state, its piston rod is contracted in the oil cylinder naturally, and under the duty, the ability pushing tow is on push block 35 after the piston rod elongation.The bottom of jointed shaft 31 is contained in the guide groove 11 and can slides by guide groove 11 in the thrusting action lower edge of hydraulic jack, thereby drives left and right swing arm 32,33 swings.

Symmetry offers chute 36 in the left and right swing arm 32,33, and support 1 is provided with guide shaft 12, and the lower end of guide shaft 12 is welded on the support 1, packs in the chute 36 in the upper end, and chute 36 can be slided along guide shaft 12; In the left and right swing arm 32,33 at the jointed shaft 31 monosymmetric positioning seats 37 that are fixed with; Be used to support the reinforcing bar of placing bending usefulness; Fixed locating stud 38 on the positioning seat 37; This alignment pin 38 is between guide shaft 12 and jointed shaft 31, and with jointed shaft 31 height such as grade, the moulding at middle part is located when being used for the reinforcing bar bending.

Fixing first travel switch 13 on the support 1, the piston rod of hydraulic jack is provided with the stroke piece 39 that is used to trigger first travel switch 13, and in the present embodiment, stroke piece 39 is a collision block, touches first travel switch 13, and hydraulic jack promptly quits work.

After the hydraulic jack work, drive jointed shaft 31 and slide at guide groove 11, through the cooperation location of guide shaft 12 and chute 36, left and right swing arm 32,33 is the relative rotary oscillation in the center of circle with alignment pin 38 with jointed shaft 31.

Be fixed with guide rail beam 7 respectively in the left and right swing arm 32,33 along the swing arm direction; Portable bending mechanism 4 comprises that with jointed shaft 31 be the center, and symmetry is fixed on the drive unit 5 of two swing arm upper guide rail beams 7, and drive unit 5 is connected with bending mechanism 6 and can drives bending mechanism 6 and on guide rail beam 7, moves back and forth.

Like Fig. 8 and shown in Figure 11, bending mechanism 6 is slidingly connected on the guide rail beam 7 through sliding seat 61.Drive unit 5 in the present embodiment comprises that the axis of the piston end of first oil cylinder, 51, the first oil cylinders 51 that are fixed on the guide rail beam 7 is fixedly connected with bending mechanism 6, and the stretching motion of the axis of the piston can drive bending mechanism 6 and on guide rail beam 7, move back and forth.

As shown in Figures 8 to 10, drive unit 5 also comprises the stroke support 52 that is located on first oil cylinder 51, is fixed on second travel switch 53 on the guide rail beam 7.Respectively with two trigger blocks 54 in bolt location, trigger blocks 54 is positioned at second travel switch, 53 both sides, is used for touching respectively second travel switch 53, controls the start and stop of first oil cylinder 51 on the stroke support 52.When the axis of the piston of first oil cylinder 51 stretches out, promote bending mechanism 6 and move to right, touch second travel switch, 53, the first oil cylinders 51 up to the trigger blocks 54 in left side and stop action with stroke support 52; Under the control of extraneous program, the axis of the piston of first oil cylinder 51 shrinks, and drives bending mechanism 6 and moves to left with stroke support 52, touches second travel switch, 53, the first oil cylinders 51 up to the trigger blocks 54 on right side and stops action.Distance is to each other adjusted in two trigger blocks engineering support 52 change positions of can being expert at, thus the formation of first oil cylinder 51, the displacement of control bending mechanism 6 in swing arm.

Shown in figure 11, bending mechanism 6 comprises the governor motion 8 that can incline; Can incline governor motion 8 by fulcrum 81, regulate bolt 82 and form near the fixed head 83 that slides seat 61 1 sides.Fulcrum 81 is along sliding seat 61 direction horizontal arrangement, and a side is fixed on and slides on the seat 61, and opposite side is movably connected on the fixed head 83.Four screwed holes are arranged on the fixed head 83, regulate bolts 82 fixed head 83 of back-outing from inside to outside for 4, the screw rod tail end withstands on and slides on the seat 61.Shown in figure 12, the problem of two ends interference and collision appears in the meeting that is difficult to avoid behind the automatic bending forming of framework of steel reinforcement, through tightening or loosening and regulate bolt 82; Change the distance that it stretches out fixed head 83; Make fixed head 83 with fulcrum 81 be rotating shaft clockwise or be rotated counterclockwise a low-angle, drive whole bending mechanism 6 and tilt, during the bending reinforcing bar; The every bending of reinforcing bar once will be tilted once in vertical direction, and the difficult problem of two ends interference and collision is reasonably avoided in last bending.

To shown in Figure 10, bending mechanism 6 comprises second oil cylinder 62, bending device like Fig. 8.Bending device comprises panel 91, and panel 91 belows are fixed with gear assembly 92, is made up of tooth bar, gear-box and gear shaft 99.The piston rod of second oil cylinder 62 drives tooth bar, gear in the driven gear case and gear shaft 99 rotations.Panel 91 is passed in gear shaft 99 tops, coils 93 with curving of its rotation of flat key fixed random.This curves the surface and positioning seat 37 height such as grade of dish 93, and in order to place the supporting reinforcing bar, its central authorities are fixed with central pin shaft 94, are fixed with rotary pin shaft 95 on the circumference.Panel 91 is fixed with gear key seat 96, be fixed on gear bearing pin 97 on the gear key seat 96 and be positioned at and curve dish 93 circumference top, and with the opposite side of rotary pin shaft 95 at same semicircle.Reinforcing bar is put into the space of central pin shaft 94 and rotary pin shaft 95, gear bearing pin 97, during the reinforcing bar bending, curve dish 93 rotations; Central pin shaft 94 is motionless; Rotary pin shaft 95 drives the reinforcing bar bending, and the location that gear bearing pin 97 keeps reinforcing bar reaches the purpose that reinforcing bar bends various angles.

Second oil cylinder 62 is provided with can be with the crooked stroke support 63 of its piston rod movement; Crooked stroke support 63 is connected with angle demodulator 64 and angle transverter 65 in turn from front to back along second oil cylinder, 62 directions; Be used for triggering respectively the third trip switch 98 that is fixed on the bending device side plate, thereby control the stroke of second oil cylinder 62.Also be provided with on the bending mechanism 6 and be used to control the conversion equipment that triggers third trip switch 98 under angle demodulator 64 and angle transverter 65 different conditions.When angle transverter 65 triggered third trip switch 98, the piston rod stroke of second oil cylinder 62 was shorter, and it is less to curve dish 93 anglecs of rotation, and the reinforcing bar bending angle is also less; When angle demodulator 64 triggered third trip switch 98, the piston rod stroke of second oil cylinder 62 was long, and it is bigger to curve dish 93 anglecs of rotation, and the reinforcing bar bending angle is also bigger.Curve and promptly can be reset to previous status after dish 93 has curved set angle at once.Being set to of present embodiment, the smaller angle of bending angle be 90 the degree, bending angle than wide-angle be 135 the degree.

The bending process of present embodiment framework of steel reinforcement frame is such with the bending principle:

Shown in figure 13: the framework of steel reinforcement frame need bend 5 angles altogether, is respectively angle A, B, C, D, E.Wherein angle C, D are 135 degree, and all the other are 90 degree.As shown in Figure 1; Adjust power set 34 earlier, in left and right, the swing arm 32,33 first oil cylinder 51 and second oil cylinder 62 original state, the state of adjustment bending mechanism 6; Make the bending mechanism in the left swing arm 32 inwardly rotate inclination, the bending mechanism of right swing arm 33 tilts to inner rotary.

The reinforcing bar of one or many bending usefulness is put on the automatic moulding machine of present embodiment.

As shown in Figure 2, start power set 34, its piston rod stretches out drive jointed shaft 31 and on guide groove 11, slides; And take left and right swing arm 32,33 relative rotary oscillations to; Begin to bend the angle A of reinforcing bar, trigger first travel switch 13 until stroke piece 39, power set 34 just can be out of service; The bending process of angle A is slower, carries out synchronously with the bending of all the other angles; Meanwhile, bending mechanism 6 bends the angle C and the angle D at reinforcing bar two ends simultaneously.

are like Fig. 3, shown in 4; After angle C and the D bending; Second oil cylinder 62 on the bending mechanism 6 drives and curves dish 93 and reset, afterwards, the bending mechanism on the right swing arm 33 in swing arm, move set apart from bending angle B; The bending mechanism of a left side in the swing arm 32 in swing arm, move set apart from bending angle E, like Fig. 4, shown in 5.In the present embodiment, the bending of angle A, B, E is accomplished simultaneously, can let operating efficiency the highest like this.After angle B, angle E bending were accomplished, 62 drives of second oil cylinder curved dish 93 and reset.The user is with the discharging of framework of steel reinforcement frame.

After discharging was accomplished, the mechanism of the whole automatic moulding machine of programme-control returned back to original state, gets back to state as shown in Figure 1, and just this moment, reinforcing bar was not on the automatic moulding machine of present embodiment.

The automatic moulding machine of present embodiment can also bend the reinforcing bar of most shapes of architectural use except can bending the framework of steel reinforcement frame, have the very strong scope of application.

More than be merely preferential embodiment of the present invention, as long as realize that with basic identical means the technical scheme of the object of the invention all belongs within protection scope of the present invention.

Claims (9)

1. arm-type reinforcing bar automatic moulding machine; Comprise the support (1) that is provided with horizontal direction guide groove (11); Support (1) is provided with device for automatically molding (2), it is characterized in that: said device for automatically molding (2) comprises the radial type bending mechanism (3) that is located on the support (1) and is positioned at the portable bending mechanism (4) of support (1) both sides; Articulated bending mechanism (3) comprises through hinged left and right swing arm (32,33) and the power set (34) of jointed shaft (31) symmetry; The bottom of jointed shaft (31) is located in the guide groove (11) and can slides at the drive lower edge of power set (34) guide groove (11), thereby drives left and right swing arm (32,33) swing; Said portable bending mechanism (4) comprises that with jointed shaft (31) be the center; Symmetry is fixed on the drive unit (5) in the left and right swing arm (32,33), and drive unit (5) is connected with bending mechanism (6) and can drives bending mechanism (6) and in swing arm, moves back and forth.
2. arm-type reinforcing bar automatic moulding machine according to claim 1; It is characterized in that: said left and right swing arm (32,33) is hinged on the jointed shaft (31) with staggering up and down; And keep upper and lower end face coplane, be provided with the push block (35) that is fixed on the jointed shaft (31) in staggered positions; Said power set (34) act on push block (35) and go up drive jointed shaft (31) slip.
3. arm-type reinforcing bar automatic moulding machine according to claim 2; It is characterized in that: said left and right swing arm is arranged with chute (36) on (32,33); Be fixed with guide shaft (12) on the support (1); Pack in the chute (36) in the upper end of guide shaft (12), chute (36) can be slided along guide shaft (12); Left and right swing arm (32,33) is gone up at the monosymmetric positioning seat (37) that is fixed with of jointed shaft (31), and positioning seat (37) is provided with alignment pin (38), and this alignment pin (38) is positioned between guide shaft (12) and the jointed shaft (31).
4. arm-type reinforcing bar automatic moulding machine according to claim 1 is characterized in that: said support (1) is gone up fixing first travel switch (13), and power set (34) are provided with the stroke piece (39) that is used to trigger first travel switch (13) switch.
5. arm-type reinforcing bar automatic moulding machine according to claim 1 is characterized in that: be fixed with the guide rail beam (7) along the swing arm direction in the said left and right swing arm (32,33) respectively; Said drive unit (5) comprises first oil cylinder (51) that is fixed on the guide rail beam (7); Said bending mechanism (6) is slidingly connected on the guide rail beam (7) through sliding seat (61), and the axis of the piston of first oil cylinder (51) is terminal fixing with bending mechanism (6), and its stretching motion drives bending mechanism (6) and on guide rail beam (7), moves back and forth.
6. arm-type reinforcing bar automatic moulding machine according to claim 5; It is characterized in that: said drive unit (5) comprises the stroke support (52) that is located on first oil cylinder (51), is fixed on second travel switch (53) on the guide rail beam (7); Stroke support (52) is provided with the trigger blocks (54) of two adjustable positions; Be positioned at second travel switch (53) both sides, be used to trigger second travel switch (53), the displacement of control bending mechanism (6) in swing arm.
7. arm-type reinforcing bar automatic moulding machine according to claim 5 is characterized in that: said bending mechanism (6) comprises the governor motion (8) that can incline; The said governor motion that inclines (8) comprises fulcrum (81), regulate bolt (82) and near the fixed head (83) that slides seat (61) one sides; Said fulcrum (81) is along sliding seat (61) direction horizontal arrangement, and a side is fixed on and slides on the seat (61), and opposite side is movably connected on the fixed head (83); The fixed head (83) that said adjusting bolt (82) is back-outed from inside to outside and is provided with screwed hole, screw rod tail end withstand on and slide on the seat (61).
8. arm-type reinforcing bar automatic moulding machine according to claim 5 is characterized in that: said bending mechanism (6) comprises second oil cylinder (62), bending device; Said bending device comprises panel (91); Panel (91) below is fixed with the gear assembly (92) that is driven by second oil cylinder (62), and gear shaft (99) top of gear assembly (92) is passed panel (91) and is fixed with and curves dish (93) with its rotation; Said dish (93) central authorities that curve are fixed with central pin shaft (94), curve on the surperficial circumference of dish (93) and are fixed with rotary pin shaft (95); Said panel (91) is fixed with gear key seat (96), be fixed on gear bearing pin (97) on the gear key seat (96) and be positioned at and curve dish (93) circumference top, and with the opposite side of rotary pin shaft (95) at same semicircle.
9. arm-type reinforcing bar automatic moulding machine according to claim 8; It is characterized in that: said second oil cylinder (62) is provided with can be with the crooked stroke support (63) of its piston rod movement; Crooked stroke support (63) is connected with angle demodulator (64) and angle transverter (65) in turn from front to back along second oil cylinder (62) direction; Be used for triggering respectively the third trip switch (98) that is fixed on the bending device side plate, thereby control the stroke of second oil cylinder (62).
CN201210081883.4A 2012-03-23 2012-03-23 Arm type automatic reinforcing steel bar molding machine CN102632165B (en)

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Application Number Priority Date Filing Date Title
CN201210081883.4A CN102632165B (en) 2012-03-23 2012-03-23 Arm type automatic reinforcing steel bar molding machine

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Application Number Priority Date Filing Date Title
CN201210081883.4A CN102632165B (en) 2012-03-23 2012-03-23 Arm type automatic reinforcing steel bar molding machine

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CN102632165A true CN102632165A (en) 2012-08-15
CN102632165B CN102632165B (en) 2014-04-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103042134A (en) * 2012-12-21 2013-04-17 冯广建 Multifunctional combined automatic rebar former
CN103100610A (en) * 2013-02-06 2013-05-15 冯广建 Rod-type steel automatic forming machine
CN103170554A (en) * 2013-03-25 2013-06-26 冯广建 Automatic molding machine used for rebar molding at a time
CN105234314A (en) * 2015-10-29 2016-01-13 胡满航 Foundation bolt forming machine
CN110315005A (en) * 2019-08-08 2019-10-11 苏州新派特信息科技有限公司 A kind of angle bender of engineering construction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918813A1 (en) * 1979-05-10 1980-11-20 Brueninghaus Gmbh Stahlwerke Bending machine for metal bars or tubes - has horizontally movable pillars supporting respective anvils on which workpiece is bent via rollers on lever arms
JPS57154329A (en) * 1981-03-20 1982-09-24 Kajima Corp Method and device for production of barshaped steel material
CN101249542A (en) * 2008-03-12 2008-08-27 冯广建 Multiple angle fittings reinforced bar bender
CN202571086U (en) * 2012-03-23 2012-12-05 冯广建 Arm type automatic steel bar forming machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918813A1 (en) * 1979-05-10 1980-11-20 Brueninghaus Gmbh Stahlwerke Bending machine for metal bars or tubes - has horizontally movable pillars supporting respective anvils on which workpiece is bent via rollers on lever arms
JPS57154329A (en) * 1981-03-20 1982-09-24 Kajima Corp Method and device for production of barshaped steel material
CN101249542A (en) * 2008-03-12 2008-08-27 冯广建 Multiple angle fittings reinforced bar bender
CN202571086U (en) * 2012-03-23 2012-12-05 冯广建 Arm type automatic steel bar forming machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103042134A (en) * 2012-12-21 2013-04-17 冯广建 Multifunctional combined automatic rebar former
CN103100610A (en) * 2013-02-06 2013-05-15 冯广建 Rod-type steel automatic forming machine
CN103170554A (en) * 2013-03-25 2013-06-26 冯广建 Automatic molding machine used for rebar molding at a time
CN105234314A (en) * 2015-10-29 2016-01-13 胡满航 Foundation bolt forming machine
CN110315005A (en) * 2019-08-08 2019-10-11 苏州新派特信息科技有限公司 A kind of angle bender of engineering construction

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