CN102228944A - Double-drive traction mechanism on steel bar straightening machine - Google Patents
Double-drive traction mechanism on steel bar straightening machine Download PDFInfo
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- CN102228944A CN102228944A CN2011101661239A CN201110166123A CN102228944A CN 102228944 A CN102228944 A CN 102228944A CN 2011101661239 A CN2011101661239 A CN 2011101661239A CN 201110166123 A CN201110166123 A CN 201110166123A CN 102228944 A CN102228944 A CN 102228944A
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Abstract
The invention discloses a double-drive traction mechanism on a steel bar straightening machine. The double-drive traction mechanism comprises a master drive traction mechanism and a slave drive traction mechanism; the slave drive traction mechanism is positioned at one side of a straightening mechanism, and the master drive traction mechanism is positioned at the other side of the straightening mechanism; one end of a master drive traction shaft is connected with a rotary power unit; and a synchronous transmission mechanism is connected between the master drive traction mechanism and the slave drive traction mechanism, the input end of the synchronous transmission mechanism is connected to the master drive traction shaft, and the output end of the synchronous transmission mechanism is connected to one end of a slave drive traction shaft of the slave drive traction mechanism. The double-drive traction mechanism has the advantages that: resultant forces are formed at the left and right sides of the straightening mechanism by using a two-point traction mode formed by transferring the traction force of the master drive traction mechanism to the slave drive traction mechanism through the power of a motor, so that the resistance of a steel bar on the straightening mechanism is overcome, abrasion of a traction wheel and the steel bar is lightened, stable traction speed is realized, and the straightened steel bar has high quality.
Description
Technical field
What the present invention relates to is bar straightener, particularly be two drive-type haulage gears on the bar straightener.
Background technology
Bar straightener is the reinforcing bar process automation equipment that the wire rod reinforcing bar is cut off by haulage gear automatic gauging, straightening mechanism aligning, cutting mechanism.The haulage gear of prior art bar straightener comprises: be separately positioned on below the reinforcing bar and top initiative traction wheel and passive traction wheel, described initiative traction wheel connects rotary drive unit, and described passive traction wheel load connects screw-down.
The prior art haulage gear has only a cover haulage gear, and is slow for the big reinforcing bar hauling speed of diameter, can not adapt to the traction of different size reinforcing bar.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of two haulage gears that drive that have are provided, make act on the reinforcing bar tractive force by 2 tractive force forms with joint efforts, hauling ability is more stable, alleviate traction wheel and reinforcing bar wearing and tearing bar straightener on two drive-type haulage gears.
The technical scheme that solves the problems of the technologies described above is: the two drive-type haulage gears on a kind of bar straightener, the described pair of drive-type haulage gear comprise and mainly drive haulage gear and from driving haulage gear; Described from driving the input that haulage gear is positioned at the straightening mechanism one side reinforcing bar of bar straightener, the described main haulage gear that drives is positioned at the output of straightening mechanism opposite side near reinforcing bar; Described main main axis of traction one end that drives that drives haulage gear connects the rotary power unit; Drive haulage gear and be connected with synchronous drive mechanism main from driving between the haulage gear, the input of described synchronous drive mechanism is connected main the driving on the axis of traction, the output of described synchronous drive mechanism be connected from drive haulage gear from driving axis of traction one end.
The invention has the beneficial effects as follows; The present invention utilizes the power of motor to be delivered to from driving haulage gear from the main tractive force that drives haulage gear and forms 2 traction modes, form with joint efforts in the left and right sides of straightening mechanism, overcome the resistance of reinforcing bar at straightening mechanism, can alleviate the wearing and tearing of traction wheel and reinforcing bar effectively, realize that hauling speed is more stable, the quality of protection rebar surface straightening; The present invention has the production efficiency height, and reinforcing bar quality height is simple in structure, easy to maintenance after the straightening, and stable working is saved energy consumption, the advantage that processing cost is low.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is Fig. 1 vertical view;
Fig. 3 is an A-A cutaway view among Fig. 1;
Fig. 4 is a B-B cutaway view among Fig. 1;
Fig. 5 is a C-C cutaway view among Fig. 1.
" sequence number explanation in the accompanying drawing "
1: reinforcing bar; 2: frame; 3: motor; 4: small synchronous pulley; 5: big synchronous pulley; 6: be with synchronously; 7: axle sleeve; 10: from driving haulage gear; 11: from driving axis of traction; 12: from driving traction wheel; 13: from driving depress wheel; 14: eccentric shaft; 15: crank; 16: from driving cylinder;
30: the main haulage gear that drives; 31: the main axis of traction that drives; 32: the main traction wheel that drives; 33: the main depress wheel that drives; 34: the main driving depressed axle; 35: drive sprocket; 36: driven sprocket; 37: reel chain; 38: the main presses lever that drives; 39: swing arm; 40: spring; 41: the main cylinder that drives; 42: short chain; 60: straightening mechanism.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is a front view of the present invention; Fig. 2 is Fig. 1 vertical view; Fig. 3 is an A-A cutaway view among Fig. 1; Fig. 4 is a B-B cutaway view among Fig. 1; Fig. 5 is a C-C cutaway view among Fig. 1.
The invention provides the two drive-type haulage gears on a kind of bar straightener, the described pair of drive-type haulage gear comprises and mainly drives haulage gear 30 and from driving haulage gear 10; Described from driving the input that haulage gear 10 is positioned at the straightening mechanism 60 1 side reinforcing bars 1 of bar straightener, the described main haulage gear 30 that drives is positioned at the output of straightening mechanism 60 opposite sides near reinforcing bar 1.
Described main main axis of traction 31 1 ends that drive that drive haulage gear 30 connect the rotary power unit; Drive haulage gear 30 and be connected with synchronous drive mechanism main from driving between the haulage gear 10, the input of described synchronous drive mechanism is connected main the driving on the axis of traction 31, the output of described synchronous drive mechanism be connected from drive haulage gear 10 from driving axis of traction 11 1 ends.
The described main haulage gear 30 that drives also comprises: the master who is fixed on master's driving axis of traction 31 other ends drives traction wheel 32, is positioned at master's driving depress wheel 33 on main driving traction wheel 32 tops, drives master's driving screw-down that main driving depress wheel 33 moves.
Describedly also comprise from driving haulage gear 10: be fixed on from drive axis of traction 11 other ends from drive traction wheel 12, be positioned at from drive traction wheel 12 tops from drive depress wheel 13, drive from drive that depress wheel 13 moves from driving screw-down.
The described main axis of traction 31 that drives that main driving traction wheel 32 is housed has two identical being set up in parallel of structure, drives to be equipped with between the axis of traction 31 two masters to make two its synchronous synchronous drive mechanisms that rotate, and the structure of described synchronous drive mechanism illustrates in the back.
On two main traction wheel 32 tops that drive the identical main depress wheel 33 that drives of structure is arranged respectively.
The main screw-down that drives that the main driving depress wheel 33 of described driving moves is: described two masters drive
Dynamic pressure lower whorl 33 is separately fixed at two main ends of depressing axle 34 that drive, two main drivings are depressed axle 34 and are supported in the axle sleeve 7 by bearing hinge connection respectively, axle sleeve 7 sliding fitting in frame 2 grooves, and the bottom of two axle sleeves 7 has spring 40 to support, spring (40) is separately positioned in the groove of frame (2)
The top of two axle sleeves 7 contacts main presses lever 38 1 ends that drive respectively, two main presses lever 38 other ends that drive are crushed on respectively below swing arm 39 1 ends, two swing arms 39 are hinged respectively and be supported on the frame 2, and two swing arm 39 other ends are hinged respectively and be supported on the main piston rod end of cylinder 41 and the end of cylinder body of driving.
More particularly, described two main drive presses lever 38, two swing arms 39 are respectively the settings of structure same position symmetry; Described main piston rod that drives cylinder 41 and cylinder body are hinged respectively and be supported on two swing arm 39 other ends, under gas pressure, main piston rod and the cylinder body that drives cylinder 41 finished the action of stretching out, bounce back simultaneously, drive two swing arms, 39 other end synchronization actions simultaneously, finish the driving that drives depress wheel 33 to main simultaneously.
As Fig. 1, shown in Figure 3, be provided with from driving depress wheel 13 from the top that drives traction wheel 12 described.
Driving from what driving depress wheel 13 moved from driving screw-down is: described from driving depress wheel 13 supports and being hinged on the eccentric end of eccentric shaft 14, eccentric shaft 14 is hinged and be supported on the frame 2, eccentric shaft 14 other ends are fixed on crank 15 1 ends, crank 15 other ends are hinged on from driving piston rod one end of cylinder 16, are hinged on the frame 2 from the cylinder body that drives cylinder 16.
Described synchronous drive mechanism comprises: the transmission mechanism of being made up of chain, sprocket wheel.
Described synchronous drive mechanism comprises: the transmission mechanism of being made up of belt, belt pulley.
More particularly, as shown in Figure 2, described rotary power unit comprises: the output of motor 3 connects small synchronous pulley 4, small synchronous pulley 4 is by being with 6 to connect big synchronous pulley 5 synchronously, big synchronous pulley 5 is fixed on a main main end that drives axis of traction 31 that drives haulage gear 30, makes the rotation of motor 3 be delivered to main the driving on the axis of traction 31.
As shown in Figure 2, comprise at main driving haulage gear 30 with from driving the synchronous drive mechanism that connects between the haulage gear 10: drive sprocket 35 is housed at the main axis of traction 31 that drives, from driving axis of traction 11 1 ends driven sprocket 36 is being housed from what drive haulage gear 10, reel chain 37 connects drive sprocket 35 and driven sprocket 36, described drive sprocket 35 is identical with driven sprocket 36 structures, guarantees main drive axis of traction 31 and rotate synchronously from driving axis of traction 11.The structure of above-mentioned synchronous drive mechanism also can substitute drive sprocket 35, driven sprocket 36 and reel chain 37 by the synchronous drive mechanism that drive pulley, driven pulley and belt are formed, in this description will be omitted.
As Fig. 1, shown in Figure 5, the main haulage gear 30 that drives is provided with two main traction wheels 32, two main depress wheels 33 that drive of driving, two main drivings the synchronous drive mechanisms that two main driving traction wheels 32 are rotated synchronously are housed also between the axis of traction 31, this synchronous drive mechanism is same as and above-mentionedly main drives haulage gear 30 and from driving the synchronous drive mechanism between the haulage gear 10, in this description will be omitted;
The present invention will be from driving reinforcing bar 1 input that haulage gear 10 is arranged on straightening mechanism 60 1 sides; promptly be arranged on the upstream position of straightening mechanism 60; reinforcing bar is introduced in the straightening mechanism 60 of bar straightener smoothly to be aligned; straightening mechanism 60 is stressed largest portions in the bar straightening machine equipment; the main haulage gear 30 that drives is arranged on the output of straightening mechanism 60 opposite sides near reinforcing bar 1; it is the downstream position of straightening mechanism 60; be to utilize the power of motor 3 to be delivered to from driving 2 traction modes of haulage gear 10 formation from the main tractive force that drives haulage gear 30; form with joint efforts in the left and right sides of straightening mechanism 60; overcome the resistance of reinforcing bar at straightening mechanism 60; can alleviate the wearing and tearing of traction wheel and reinforcing bar effectively; realize that hauling speed is more stable, the quality of protection rebar surface straightening.
Claims (5)
1. the two drive-type haulage gears on the bar straightener is characterized in that, the described pair of drive-type haulage gear comprises and mainly drive haulage gear (30) and from driving haulage gear (10); Described from driving the input that haulage gear (10) is positioned at straightening mechanism (60) the one side reinforcing bars (1) of bar straightener, the described main haulage gear (30) that drives is positioned at the output of straightening mechanism (60) opposite side near reinforcing bar (1); Described main main axis of traction (31) one ends that drive that drive haulage gear (30) connect the rotary power unit; Drive haulage gear (30) and be connected with synchronous drive mechanism main from driving between the haulage gear (10), the input of described synchronous drive mechanism is connected main the driving on the axis of traction (31), the output of described synchronous drive mechanism be connected from drive haulage gear (10) from driving axis of traction (11) one ends.
2. according to the two drive-type haulage gears on the bar straightener described in the claim 1, it is characterized in that the described main haulage gear (30) that drives also comprises: be fixed on main drive axis of traction (31) other end main and drive traction wheel (32), be positioned at main drive traction wheel (32) top main and drive depress wheel (33), drive the main main screw-down that drives that depress wheel (33) moves that drives; Describedly also comprise from driving haulage gear (10): be fixed on from drive axis of traction (11) other end from drive traction wheel (12), be positioned at from drive traction wheel (12) top from drive depress wheel (13), drive from drive that depress wheel (13) moves from driving screw-down.
3. according to the two drive-type haulage gears on the bar straightener described in the claim 2, it is characterized in that, the described main axis of traction (31) that drives that main driving traction wheel (32) is housed has two identical being set up in parallel of structure, drives to be equipped with between the axis of traction (31) two masters to make two its synchronous synchronous drive mechanisms that rotate; On two main traction wheel (32) tops that drive the identical main depress wheel (33) that drives of structure is arranged respectively; The main screw-down that drives that the main driving depress wheel of described driving (33) moves is:
Described two main depress wheels (33) that drive are separately fixed at two main ends of depressing axle (34) that drive, two main drives to depress axle (34) are hinged respectively and is supported in the axle sleeve (7), axle sleeve (7) is sliding to be fitted in frame (2) groove, the bottom of two axle sleeves (7) has spring (40) to support spring (40)
Be arranged in the groove of frame (2), the top of two axle sleeves (7) contacts main presses lever (38) one ends that drive respectively, two main presses lever (38) other ends that drive are crushed on respectively below swing arm (39) one ends, two swing arms (39) are hinged respectively and be supported on the frame (2), and two swing arms (39) other end is hinged respectively and be supported on the main piston rod end of cylinder (41) and the end of cylinder body of driving.
4. according to the two drive-type haulage gears on the bar straightener described in the claim 2, it is characterized in that, be provided with from the top that drives traction wheel (12) from driving depress wheel (13) described;
Describedly be: describedly support and be hinged on the eccentric end of eccentric shaft (14) from driving depress wheel (13) from driving screw-down, eccentric shaft (14) is hinged and be supported on the frame (2), eccentric shaft (14) other end is fixed on crank (15) one ends, crank (15) other end is hinged on from driving piston rod one end of cylinder (16), is hinged on the frame (2) from the cylinder body that drives cylinder (16).
5. according to the two drive-type haulage gears on the bar straightener described in claim 1 or 3, it is characterized in that described synchronous drive mechanism comprises: transmission mechanism of forming by chain, sprocket wheel or the transmission mechanism of forming by belt, belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101661239A CN102228944A (en) | 2011-06-20 | 2011-06-20 | Double-drive traction mechanism on steel bar straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101661239A CN102228944A (en) | 2011-06-20 | 2011-06-20 | Double-drive traction mechanism on steel bar straightening machine |
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| CN102228944A true CN102228944A (en) | 2011-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101661239A Pending CN102228944A (en) | 2011-06-20 | 2011-06-20 | Double-drive traction mechanism on steel bar straightening machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423788A (en) * | 2011-12-30 | 2012-04-25 | 董裕民 | Full hydraulic double-motor energy-saving reinforcing steel bar straightening and cutting machine |
| CN103128198A (en) * | 2013-03-22 | 2013-06-05 | 重庆亨尔通冶金新技术股份有限公司 | Reinforcement steel bar no-twist straightening shearing machine |
| CN103639327A (en) * | 2013-12-11 | 2014-03-19 | 天津市建机科技有限公司 | Closed-loop type stirrup welding integrated device |
| CN106141031A (en) * | 2015-03-27 | 2016-11-23 | 许福盛 | Economize on electricity reinforcement metal straightening, stretching-machine |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2306089Y (en) * | 1997-07-24 | 1999-02-03 | 姜德永 | Straightener for stub bar of reinforced bar |
| CN2475488Y (en) * | 2001-02-28 | 2002-02-06 | 常州市成林冶金机械有限公司 | Straightening machine for reinforcement with longitudinal rib |
| CN2678795Y (en) * | 2004-02-24 | 2005-02-16 | 天津市建科机械制造有限公司 | Continuous prodn. appts. for straightening, shearing and bending reinforced bar |
| CN201076893Y (en) * | 2007-10-18 | 2008-06-25 | 向天立 | Bar straightening cutter |
| CN101396716A (en) * | 2008-10-29 | 2009-04-01 | 天津市建科机械制造有限公司 | Steel-bar automatic hoop bender with synchronous belt drive mechanism |
| CN201799548U (en) * | 2010-09-09 | 2011-04-20 | 天津市建科机械制造有限公司 | Swinging arm type traction pressing wheel mechanism of automatic reinforcing bar hoop bending machine |
| CN202105949U (en) * | 2011-06-20 | 2012-01-11 | 建科机械（天津）股份有限公司 | Double-driving type traction device on steel bar straightening machine |
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2011
- 2011-06-20 CN CN2011101661239A patent/CN102228944A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2306089Y (en) * | 1997-07-24 | 1999-02-03 | 姜德永 | Straightener for stub bar of reinforced bar |
| CN2475488Y (en) * | 2001-02-28 | 2002-02-06 | 常州市成林冶金机械有限公司 | Straightening machine for reinforcement with longitudinal rib |
| CN2678795Y (en) * | 2004-02-24 | 2005-02-16 | 天津市建科机械制造有限公司 | Continuous prodn. appts. for straightening, shearing and bending reinforced bar |
| CN201076893Y (en) * | 2007-10-18 | 2008-06-25 | 向天立 | Bar straightening cutter |
| CN101396716A (en) * | 2008-10-29 | 2009-04-01 | 天津市建科机械制造有限公司 | Steel-bar automatic hoop bender with synchronous belt drive mechanism |
| CN201799548U (en) * | 2010-09-09 | 2011-04-20 | 天津市建科机械制造有限公司 | Swinging arm type traction pressing wheel mechanism of automatic reinforcing bar hoop bending machine |
| CN202105949U (en) * | 2011-06-20 | 2012-01-11 | 建科机械（天津）股份有限公司 | Double-driving type traction device on steel bar straightening machine |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423788A (en) * | 2011-12-30 | 2012-04-25 | 董裕民 | Full hydraulic double-motor energy-saving reinforcing steel bar straightening and cutting machine |
| CN102423788B (en) * | 2011-12-30 | 2014-06-25 | 董裕民 | Full hydraulic double-motor energy-saving reinforcing steel bar straightening and cutting machine |
| CN103128198A (en) * | 2013-03-22 | 2013-06-05 | 重庆亨尔通冶金新技术股份有限公司 | Reinforcement steel bar no-twist straightening shearing machine |
| CN103128198B (en) * | 2013-03-22 | 2016-04-06 | 重庆亨尔通冶金新技术股份有限公司 | A kind of reinforcing bar is without turning round straightening shearing machine |
| CN103639327A (en) * | 2013-12-11 | 2014-03-19 | 天津市建机科技有限公司 | Closed-loop type stirrup welding integrated device |
| CN106141031A (en) * | 2015-03-27 | 2016-11-23 | 许福盛 | Economize on electricity reinforcement metal straightening, stretching-machine |
| 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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Application publication date: 20111102 |