CN204220847U - A kind of Full-automatic steel bar bender - Google Patents

A kind of Full-automatic steel bar bender Download PDF

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Publication number
CN204220847U
CN204220847U CN201420656940.1U CN201420656940U CN204220847U CN 204220847 U CN204220847 U CN 204220847U CN 201420656940 U CN201420656940 U CN 201420656940U CN 204220847 U CN204220847 U CN 204220847U
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CN
China
Prior art keywords
cam
sprocket
full
gear
speed
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Withdrawn - After Issue
Application number
CN201420656940.1U
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Chinese (zh)
Inventor
张严
杜义贤
余竹玛
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Priority to CN201420656940.1U priority Critical patent/CN204220847U/en
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Publication of CN204220847U publication Critical patent/CN204220847U/en
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Abstract

A kind of Full-automatic steel bar bender, comprises frame, frame is provided with full-automatic intermittent biconjugate roller pay-off, cam gear, the speed change gear of adjustable feed length, formed reinforcing steel bars device and shear.A kind of Full-automatic steel bar bender of the utility model, the full-automatic curved circle that complete reinforcing bar of Purely mechanical, energy cuts off operation; Avoid the error that manual operation produces, ensure that the quality of reinforcing bar lopping, improve operating efficiency.

Description

A kind of Full-automatic steel bar bender
Technical field
The utility model relates to a kind of by conglobate for bar bending equipment, is specially a kind of Full-automatic steel bar bender.
Background technology
Reinforcing bar is that a kind of output is large, and purposes is wide, steel wide in variety, especially applies very wide in building and mechanical processing industry.Steel ring is generally cut off in its joint after shaping for flat bar bending, and is welded together at its two ends.On Vehicles Collected from Market, the angle-bender kind of use is a lot, has easy manual bending machine, half mechanical bend machine, full-automatic bending machine etc.Full-automatic bending machine is expensive, requires higher to operator quality, and maintenance difficulty is large, especially for small mechanic factory workers, to use and uneconomical.Half mechanical bend machine production efficiency is not high, causes economic benefit bad, and manual production wastes time and energy inefficiency, and inevitably produces error due to manual production, makes the difficult quality guarantee of product.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of Full-automatic steel bar bender, and the full-automatic curved circle that complete reinforcing bar of Purely mechanical, energy cuts off operation; Avoid the error that manual operation produces, ensure that the quality of reinforcing bar lopping, improve operating efficiency.
The technical scheme that the utility model is taked is:
A kind of Full-automatic steel bar bender, comprises frame, frame is provided with full-automatic intermittent biconjugate roller pay-off, cam gear, the speed change gear of adjustable feed length, formed reinforcing steel bars device and shear.
Described pay-off is full-automatic intermittent biconjugate roller pay-off, comprises line shaft, first driving shaft, second driving shaft, first driven axle, second driven axle, cam drive axle, described line shaft is provided with the first power gear, belt wheel, multi-speed sprocket, second power gear, described first power gear engages with the first driving gear and the second driving gear, and described second power gear engages with the 3rd driving gear and the 4th driving gear, described first driving shaft is provided with the first active pair roller, first driving gear, 3rd driving gear, 3rd drive roll, described second driving shaft is provided with the second drive roll, second driving gear, 4th driving gear, 4th drive roll, described first driven axle is provided with the first driven roll, first slide block, first jacking block, 3rd slide block, 3rd driven roll, described second driven axle is provided with the second driven roll, second slide block, second jacking block, Four-slider, 4th driven roll, described first slide block, second slide block, 3rd slide block, Four-slider is separately installed with Compress Spring, the other end of described Compress Spring is connected with top board, described first jacking block is connected by jacking cross bar with the second jacking block, described jacking cross bar is flexibly connected with the 3rd adjusting screw(rod), 3rd adjusting screw(rod) and top board are threaded connection, and the 3rd adjusting screw(rod) is provided with plastic handle, and described jacking cross bar contacts with cam, described cam is arranged on cam drive axle, and described cam drive axle is provided with sprocket wheel, cam, speed-changing chain.
Described pay-off adopts biconjugate roller to be double dynamical, ensures the stationarity of feeding speed, pair roller has the arc groove that radian is less, reinforcing bar is played to more directly acting on.
The interval feeding of described pay-off is controlled by moving up and down of four driven rolls, and moving up and down of described four driven rolls is controlled by cam and Compress Spring.
The length of described pay-off interval feeding, compress by each drive roll and each corresponding driven roll the time length that reinforcing bar rotates to control, described each drive roll and each corresponding driven roll are compressed the time length that reinforcing bar rotates and are controlled by the period of motion of cam, and the period of motion of described cam can regulate by regulating the gearratio of multi-speed sprocket and speed-changing chain.
Described cam gear comprises cam, and far stopping of described cam is a little provided with rolling bearing.
The speed change gear of described adjustable feed length comprises speed-changing chain, multi-speed sprocket, regulate sprocket wheel, described speed-changing chain is arranged on cam drive axle, described multi-speed sprocket is arranged on line shaft, described cam drive axle and line shaft are installed in frame, described adjustment sprocket wheel is arranged on sliding axle, sliding axle rear is provided with sprocket groove, sliding axle is arranged in the chute of speed Control panel, sprocket groove is arranged on speed Control panel, described sliding axle is connected with Compress Spring, the other end of described Compress Spring is fixed on speed Control panel, described control panel is arranged on fulcrum and lower fulcrum, described upper fulcrum and lower fulcrum are arranged in frame, described speed Control panel is provided with adjusting screw(rod), described adjusting screw(rod) is connected with frame by screw thread, adjusting screw(rod) one end is fixed on speed Control panel, the adjusting screw(rod) other end is provided with L-type rocking handle.
Described shear is offset slider-crank mechanism, comprise drive sprocket, by movable sprocket, power transmission shaft, tightener sprocket, described drive sprocket is arranged on cam drive axle, describedly be arranged on power transmission shaft by movable sprocket, described tightener sprocket is arranged on chain tensioner spindle, described power transmission shaft and chain tensioner spindle are installed in frame, described power transmission shaft is provided with crank, described crank is connected with connecting rod, described connecting rod is connected with Cutter apron, described Cutter apron is provided with cutting knife, Cutter apron is arranged on guide rail, guide rails assembling is in frame, described guide rail is provided with block, described block front and back position can be finely tuned according to lopping diameter, block is fixed on guide rail by two screws after regulating.
Described shear is slider-crank mechanism, has quickreturn characteristics, drive sprocket and cam coaxial, ensures the intermittent movement precision-fit of shear quick return and pay-off, is cut off rapidly by reinforcing bar in the interval of feeding.
Described pay-off is installed in the both sides working faces symmetry of frame, ensures that whole equipment is well stressed and effectively increases work efficiency.
A kind of Full-automatic steel bar bender of the utility model, pay-off can realize full-automatic intermittent feeding, cam gear can realize the intermittent movement of pay-off, the speed change gear of adjustable feed length can realize the adjustment of pay-off interval feed length, by coordinating with formed reinforcing steel bars device, with curved go out the circle of different-diameter, what shear can complete reinforcing bar cuts off operation, whole process curves by this device, no longer need manual work, avoid the error that manual operation produces, ensure that the quality of reinforcing bar lopping, improve operating efficiency, and machine performance is good, not fragile, maintenance easily, not high to the competency profiling of operator.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of Full-automatic steel bar bender of the utility model.
Fig. 2 is the top view of a kind of Full-automatic steel bar bender of the utility model.
Fig. 3 is the right view of a kind of Full-automatic steel bar bender of the utility model.
Fig. 4 is the rearview of a kind of Full-automatic steel bar bender of the utility model.
Fig. 5 is the stereogram one of a kind of Full-automatic steel bar bender of the utility model.
Fig. 6 is the stereogram two of a kind of Full-automatic steel bar bender of the utility model.
Fig. 7 is the speed change gear stereogram of the utility model bending machine.
Fig. 8 is the speed-changing chain stereogram of the utility model bending machine.
Fig. 9 is the cam gear stereogram of the utility model bending machine.
Figure 10 is the cam stereogram of the utility model bending machine.
Figure 11 is the shear stereogram of the utility model bending machine.
Detailed description of the invention
As shown in Fig. 1 ~ Figure 11, a kind of Full-automatic steel bar bender, comprise frame 1-1, frame 1-1 is provided with full-automatic intermittent biconjugate roller pay-off 1-2, cam gear 1-3, speed change gear 1-4, the formed reinforcing steel bars device 1-5 of adjustable feed length and shear 1-6.
Full-automatic intermittent biconjugate roller pay-off 1-2 comprises line shaft 2-1, first driving shaft 2-2, second driving shaft 2-3, first driven axle 2-4, second driven axle 2-5, cam drive axle 2-6, described line shaft 2-1 is provided with the first power gear 2-7, belt wheel 2-8, multi-speed sprocket 2-9, second power gear 2-10, described first power gear 2-7 engages with the first driving gear 2-11 and the second driving gear 2-12, described second power gear 2-10 engages with the 3rd driving gear 2-13 and the 4th driving gear 2-14, described first driving shaft 2-2 is provided with the first active pair roller 2-15, first driving gear 2-11, 3rd driving gear 2-13, 3rd drive roll 2-19, described second driving shaft 2-3 is provided with the second drive roll 2-16, second driving gear 2-12, 4th driving gear 2-14, 4th drive roll 2-20, described first driven axle 2-4 is provided with the first driven roll 2-17, first slide block 2-23, first jacking block 2-27, 3rd slide block 2-25, 3rd driven roll 2-21, described second driven axle 2-5 is provided with the second driven roll 2-18, second slide block 2-24, second jacking block 2-28, Four-slider 2-26, 4th driven roll 2-22, described first slide block 2-23, second slide block 2-24, 3rd slide block 2-25, Four-slider 2-26 is separately installed with Compress Spring 2-30, the other end of described Compress Spring 2-30 is connected with top board 2-31, described first jacking block 2-27 is connected by jacking cross bar 2-29 with the second jacking block 2-28, described jacking cross bar 2-29 is flexibly connected with the 3rd adjusting screw(rod) 2-32, 3rd adjusting screw(rod) 2-32 and top board 2-31 is threaded connection, 3rd adjusting screw(rod) 2-32 is provided with plastic handle 2-33, described jacking cross bar 2-29 contacts with cam 3-1, described cam 3-1 is arranged on cam drive axle 2-6, and on described cam drive axle, 2-6 is provided with sprocket wheel 6-1, cam 3-1, speed-changing chain 2-35.Pay-off 1-2 adopts biconjugate roller to be double dynamical, ensures the stationarity of feeding speed, pair roller has the arc groove 2-34 that radian is less, play more directly act on reinforcing bar.
Described cam gear 1-3 comprises cam 3-1, and far stopping of described cam 3-1 is a little provided with rolling bearing 3-2.
The speed change gear 1-4 of described adjustable feed length comprises speed-changing chain 2-35, multi-speed sprocket 2-9, regulate sprocket wheel 4-1, described speed-changing chain 2-35 is arranged on cam drive axle 2-6, described multi-speed sprocket 2-9 is arranged on line shaft 2-1, described cam drive axle 2-6 and line shaft 2-1 is installed on frame 1-1, described adjustment sprocket wheel 4-1 is arranged on sliding axle 4-2, sliding axle 4-2 rear is provided with sprocket groove 4-3, sliding axle 4-2 is arranged in the chute 4-5 of speed Control panel 4-4, sprocket groove 4-3 is arranged on speed Control panel 4-4, described sliding axle 4-2 is connected with Compress Spring 4-6, the other end of described Compress Spring 4-6 is fixed on speed Control panel 4-4, described speed Control panel 4-4 is arranged on fulcrum 4-7 and lower fulcrum 4-8, described upper fulcrum 4-7 and lower fulcrum 4-8 is arranged on frame 1-1, described speed Control panel 4-4 is provided with adjusting screw(rod) 4-9, described adjusting screw(rod) 4-9 is connected with frame 1-1 by screw thread, adjusting screw(rod) 4-9 one end is fixed on speed Control panel 4-4, the adjusting screw(rod) 4-9 other end is provided with L-type rocking handle 4-10.
Described formed reinforcing steel bars device 1-5 is made up of the briquetting roller that three become del to arrange, briquetting roller has the circular trough that radian is less, comparatively straight and positioning action are played to reinforcing bar, the briquetting roller of below is fixed in frame, top briquetting roller is arranged in frame by slide block, first adjusting screw(rod) 5-1, second adjusting screw(rod) 5-3 one end are through the centre of shaping wheel shaft, and be threaded connection with frame 1-1, the other end is separately installed with handle 5-2, by the upper-lower position of format roll in turning handle 5-2 adjustment, with the circle making reinforcing bar curve different-diameter.
Described shear 1-6 is offset slider-crank mechanism, comprise drive sprocket 6-1, by movable sprocket 6-2, power transmission shaft 6-3, tightener sprocket 6-4, described drive sprocket 6-1 is arranged on cam drive axle 2-6, describedly be arranged on power transmission shaft 6-3 by movable sprocket 6-2, tightener sprocket 6-4 is arranged on chain tensioner spindle 6-5, described power transmission shaft 6-3 and chain tensioner spindle 6-5 is installed on frame 1-1, described power transmission shaft 6-3 is provided with crank 6-6, described crank 6-6 is connected with connecting rod 6-7, described connecting rod 6-7 is connected with Cutter apron 6-8, described Cutter apron 6-8 is provided with cutting knife 6-9, Cutter apron 6-8 is arranged on guide rail 6-10, guide rail 6-10 is arranged on frame 1-1, described guide rail 6-10 is provided with block 6-11, described block 6-11 front and back position can be finely tuned according to lopping diameter, block 6-11 is fixed on guide rail 6-10 by two screws after regulating.
Operation principle of the present utility model is as follows:
Turning handle 5-2, navigates to preposition by briquetting roller, and the gearratio of speed change gear 1-4 becomes loop diameter one_to_one corresponding with reinforcing bar, rotates L-type rocking handle 4-10, selects the gearratio of speed change gear 1-4, turning handle 2-33, upwards promote jacking cross bar 2-29, make the first driven roll 2-17, second driven roll 2-18, 3rd driven roll 2-21, 4th driven roll 2-22 entirety moves up, certain distance is pulled open with corresponding drive roll, now by reinforcing bar material loading, the each material loading of left and right working face one, rotary handle 2-33, make the first driven roll 2-17, second driven roll 2-18, 3rd driven roll 2-21, 4th driven roll 2-22 entirety moves down, four driven rolls are under the effect of four corresponding Compress Spring 2-30, respectively reinforcing bar is compressed together with four drive rolls, starter motor, motor is rotated by two belt drive line shaft 2-1, the the first power gear 2-7 be arranged on line shaft 2-1 drives the first driving gear 2-11 of engaging with it and the second driving gear 2-12 to rotate, the the second power gear 2-10 be arranged on line shaft 2-1 drives the 3rd driving gear 2-13 that engages with it and the 4th driving gear 2-14 to rotate, thus drive the first drive roll 2-15, second drive roll 2-16, 3rd drive roll 2-19, 4th drive roll rotates 2-20, charging starts, when reinforcing bar enters briquetting roller, the position of fine setting briquetting roller, when feeding is stopped, the starting point of reinforcing bar is just in time positioned at the incision site of cutting knife 6-9, cam drive axle 2-6 is connected by speed change gear 1-4 with line shaft 2-1, line shaft 2-1 rotating band moving cam power transmission shaft 2-6 rotates, be arranged on cam 3-1 on cam drive axle 2-6 along with rotation, along with the rotation of cam 3-1, be arranged on the rolling bearing 3-2 that cam far stops a little to contact with jacking cross bar 2-29, and by jacking cross bar 2-29 jacking to peak, namely the first driven roll 2-17, the second driven roll 2-18, the 3rd driven roll 2-21, the 4th driven roll 2-22 leave the drive roll of each correspondence, rise to peak, now feeding stops, shear 1-6 is driven by sprocket wheel, the drive sprocket 6-1 of shear 1-6 is coaxial with cam 3-1, when cam 3-1 turns to peak, ram speed in the slider-crank mechanism of shear 1-6 reaches maximum, be arranged on cutting knife 6-9 on Cutter apron 6-8 and block 6-11 and form a Simple scissors mechanism, by bar cutting.Along with the rotation of cam 3-1, jacking cross bar 2-29 declines, and the first driven roll 2-17, the second driven roll 2-18, the 3rd driven roll 2-21, the 4th driven roll 2-22 are along with decline, and contact with reinforcing bar, under the effect of Compress Spring 2-30, compressed by reinforcing bar, feeding continues.

Claims (4)

1. a Full-automatic steel bar bender, comprises frame (1-1), it is characterized in that, frame (1-1) is provided with full-automatic intermittent biconjugate roller pay-off (1-2), cam gear (1-3), the speed change gear (1-4) of adjustable feed length, formed reinforcing steel bars device (1-5) and shear (1-6), described full-automatic intermittent biconjugate roller pay-off (1-2) comprises line shaft (2-1), first driving shaft (2-2), second driving shaft (2-3), first driven axle (2-4), second driven axle (2-5), cam drive axle (2-6), described line shaft (2-1) is provided with the first power gear (2-7), belt wheel (2-8), multi-speed sprocket (2-9), second power gear (2-10), described first power gear (2-7) is engaged with the first driving gear (2-11) and the second driving gear (2-12), described second power gear (2-10) is engaged with the 3rd driving gear (2-13) and the 4th driving gear (2-14), described first driving shaft (2-2) is provided with the first active pair roller (2-15), first driving gear (2-11), 3rd driving gear (2-13), 3rd drive roll (2-19), described second driving shaft (2-3) is provided with the second drive roll (2-16), second driving gear (2-12), 4th driving gear (2-14), 4th drive roll (2-20), described first driven axle (2-4) is provided with the first driven roll (2-17), first slide block (2-23), first jacking block (2-27), 3rd slide block (2-25), 3rd driven roll (2-21), described second driven axle (2-5) is provided with the second driven roll (2-18), second slide block (2-24), second jacking block (2-28), Four-slider (2-26), 4th driven roll (2-22), described first slide block (2-23), second slide block (2-24), 3rd slide block (2-25), Four-slider (2-26) is separately installed with Compress Spring (2-30), the other end of described Compress Spring (2-30) is connected with top board (2-31), described first jacking block (2-27) is connected by jacking cross bar (2-29) with the second jacking block (2-28), described jacking cross bar (2-29) is flexibly connected with the 3rd adjusting screw(rod) (2-32), 3rd adjusting screw(rod) (2-32) and top board (2-31) are threaded connection, 3rd adjusting screw(rod) (2-32) is provided with plastic handle (2-33), described jacking cross bar (2-29) contacts with cam (3-1), described cam (3-1) is arranged on cam drive axle (2-6), and on described cam drive axle, (2-6) is provided with sprocket wheel (6-1), cam (3-1), speed-changing chain (2-35),
Described cam gear (1-3) comprises cam (3-1), and far stopping of described cam (3-1) is a little provided with rolling bearing (3-2);
The speed change gear (1-4) of described adjustable feed length comprises speed-changing chain (2-35), multi-speed sprocket (2-9), regulate sprocket wheel (4-1), described speed-changing chain (2-35) is arranged on cam drive axle (2-6), described multi-speed sprocket (2-9) is arranged on line shaft (2-1), described cam drive axle (2-6) and line shaft (2-1) are installed in frame (1-1), described adjustment sprocket wheel (4-1) is arranged on sliding axle (4-2), sliding axle (4-2) rear is provided with sprocket channel (4-3), sliding axle (4-2) is arranged in the chute (4-5) of speed Control panel (4-4), sprocket channel (4-3) is arranged on speed Control panel (4-4), described sliding axle (4-2) is connected with Compress Spring (4-6), the other end of described Compress Spring (4-6) is fixed on speed Control panel (4-4), described speed Control panel (4-4) is provided with adjusting screw(rod) (4-9), described adjusting screw(rod) (4-9) is connected with frame (1-1) by screw thread, adjusting screw(rod) (4-9) one end is fixed on speed Control panel (4-4), adjusting screw(rod) (4-9) other end is provided with L-type rocking handle (4-10),
Described formed reinforcing steel bars device (1-5) is made up of the briquetting roller that three become del to arrange, and briquetting roller has radian circular trough;
Described shear (1-6) comprises drive sprocket (6-1), by movable sprocket (6-2), power transmission shaft (6-3), tightener sprocket (6-4), described drive sprocket (6-1) is arranged on cam drive axle (2-6), describedly be arranged on power transmission shaft (6-3) by movable sprocket (6-2), tightener sprocket (6-4) is arranged on chain tensioner spindle (6-5), described power transmission shaft (6-3) and chain tensioner spindle (6-5) are installed in frame (1-1), described power transmission shaft (6-3) is provided with crank (6-6), described crank (6-6) is connected with connecting rod (6-7), described connecting rod (6-7) is connected with Cutter apron (6-8), described Cutter apron (6-8) is provided with cutting knife (6-9), Cutter apron (6-8) is arranged on guide rail (6-10), guide rail (6-10) is arranged in frame (1-1), guide rail (6-10) is provided with block (6-11), described block (6-11) front and back position can be finely tuned according to lopping diameter, block (6-11) is fixed on guide rail (6-10) by two screws after regulating.
2. a kind of Full-automatic steel bar bender according to claim 1, is characterized in that, described pay-off (1-2) is installed in the both sides working face symmetry of frame (1-1).
3. a kind of Full-automatic steel bar bender according to claim 1, it is characterized in that, described speed Control panel (4-4) is arranged on fulcrum (4-7) and lower fulcrum (4-8), and described upper fulcrum (4-7) and lower fulcrum (4-8) are arranged in frame (1-1).
4. a kind of Full-automatic steel bar bender according to claim 1, it is characterized in that, described shear (1-6) is slider-crank mechanism, there is quickreturn characteristics, drive sprocket (6-1) is coaxial with cam (3-1), ensure the quick return of shear (1-6) and the intermittent movement precision-fit of pay-off (1-2), in the interval of feeding, reinforcing bar is cut off rapidly.
CN201420656940.1U 2014-11-03 2014-11-03 A kind of Full-automatic steel bar bender Withdrawn - After Issue CN204220847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420656940.1U CN204220847U (en) 2014-11-03 2014-11-03 A kind of Full-automatic steel bar bender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420656940.1U CN204220847U (en) 2014-11-03 2014-11-03 A kind of Full-automatic steel bar bender

Publications (1)

Publication Number Publication Date
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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104353754A (en) * 2014-11-03 2015-02-18 三峡大学 Full-automatic steel bar bending machine
CN109746346A (en) * 2019-02-01 2019-05-14 李长安 Bridge construction Full-automatic quantitative angle-bender

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104353754A (en) * 2014-11-03 2015-02-18 三峡大学 Full-automatic steel bar bending machine
CN109746346A (en) * 2019-02-01 2019-05-14 李长安 Bridge construction Full-automatic quantitative angle-bender
CN109746346B (en) * 2019-02-01 2020-04-24 李长安 Full-automatic quantitative steel bar bender for bridge construction

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