CN102699235B - Bent bar reduction box - Google Patents

Bent bar reduction box Download PDF

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Publication number
CN102699235B
CN102699235B CN201210170514.2A CN201210170514A CN102699235B CN 102699235 B CN102699235 B CN 102699235B CN 201210170514 A CN201210170514 A CN 201210170514A CN 102699235 B CN102699235 B CN 102699235B
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CN
China
Prior art keywords
reductor
fixed
central shaft
reduction box
shaft
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Application number
CN201210170514.2A
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Chinese (zh)
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CN102699235A (en
Inventor
陈振东
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Tianjin Jianke Mechanical Products Co Ltd
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Tianjin Jianke Mechanical Products Co Ltd
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Priority to CN201210170514.2A priority Critical patent/CN102699235B/en
Publication of CN102699235A publication Critical patent/CN102699235A/en
Application granted granted Critical
Publication of CN102699235B publication Critical patent/CN102699235B/en
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Abstract

The invention discloses a bent bar reduction box which comprises a reduction box which is connected with a motor and a rotary arm, wherein a work surface is fixed on a shell of the reduction box, a central shaft and an annular groove which is positioned at the eccentric part of the central shaft are convexly fixed on the work surface, and the center of the central shaft corresponds to an output shaft center of the reduction box; and an output shaft of the reduction box is connected with one end of the rotary arm, and a bending shaft is fixed at the eccentric center of the other end of the rotary arm, and is convexly arranged in the annular groove and rotates a bent bar around the central shaft. The bent bar reduction box has the beneficial effects that the bent bar reduction box overcomes the defects of the prior art, the reduction box, the bending shaft of a bent bar bending machine and a work panel are enabled to form a bent bar whole body, the parts of the transmission mechanism of the bending machine are reduced, so the weight of the whole machine is reduced, and the bent bar reduction box has the advantages of simple structure, low assembling precision, reduced processing difficulty, simple assembling technology, high assembling efficiency and convenience in maintenance.

Description

A kind of reductor of energy moment reinforcement
Technical field
What the present invention relates to is reductor, particularly be a kind of reductor that can moment reinforcement.
Background technology
The reductor of prior art is a kind of retarding device that revolution that motor is run up is reduced to the required revolution of equipment.Prior art angle-bender is the reinforcing bar process equipment that vertical bar bar bending is to difformity reinforcing bar.The angle-bender of prior art comprises: casing; Be arranged on the servomotor on casing; Connect the reductor of servomotor by the transmission device such as Timing Belt or chain; In casing, be provided with one end of the rotating shaft being connected with speed reducer output shaft, rotating shaft other end hinged support is in the bottom surface of cabinet panel, and described cabinet panel upper surface and rotating shaft center corresponding position are fixed with the central shaft of protrusion; Rotating shaft in described casing also connects one end of crank pin, and the other end eccentric part of crank pin is fixed with bending axis, and described bending axis protrudes cabinet panel upper surface and rotates around central shaft along cabinet panel annular through groove.Described central shaft can be a columned axle, also can be by forming with the symmetrical spaced upper module of center line and the lower module of central shaft; Reinforcing bar is inserted between upper module and lower module in gap, and under driven by servomotor, bending axis carries out bending to reinforcing bar.
There is following defect in above-mentioned prior art angle-bender: reductor and rotating shaft split link together with shaft coupling conventionally, and parts machining required precision is high, also needs higher concentricity requirement in the time of assembling; There is complex structure in angle-bender, parts are more, and efficiency of assembling is low, the defect of inconvenient maintenance.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned technology, provide the work top of stationary curved machine on a kind of decelerator shell, the direct connecting bending deflection of crankshaft of speed reducer output shaft reinforcing bar, minimizing weight simple in structure, efficiency of assembling is high, the reductor of a kind of energy moment reinforcement easy to maintenance.
The technical scheme solving the problems of the technologies described above is: a kind of reductor of energy moment reinforcement, and the reductor of described energy moment reinforcement comprises: the reductor being connected with motor; Turning arm is fixed with work top on described decelerator shell, protrudes the endless groove that is fixed with central shaft and is positioned at eccentricity of central axis place above described work top, the output axle center of the corresponding reductor in center of described central shaft; The speed reducer output shaft of described reductor connects turning arm one end, and the eccentric part of the turning arm other end is fixed with bending axis, and described bending axis protrudes and is arranged in endless groove around central shaft rotation bending reinforcing bar.
Beneficial effect of the present invention is: the present invention overcomes the shortcoming of prior art, make bending axis, the working panel of reductor and angle-bender be formed as the entirety of a moment reinforcement, bending machine transmission mechanism parts reduce, reduce complete machine weight, have advantages of simple in structure, assembly precision is low, reduce difficulty of processing, assembly technology is simple, efficiency of assembling is high, easy to maintenance.
Brief description of the drawings
Fig. 1 is front view of the present invention, and in demonstration Fig. 3, worktable panel A-A's analyses and observe;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1.
" sequence number explanation in accompanying drawing "
1: worktable panel; 2: turning arm; 3: central shaft; 3a: upper module; 3b: lower module; 4: speed reducer output shaft; 5: bending axis; 6: Timing Belt; 7: driving pulley; 8: passive belt wheel; 9: reductor; 10: motor cabinet; 11: motor; 12: link; 13: reinforcing bar; 14: endless groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is front view of the present invention, and in demonstration Fig. 3, worktable panel A-A's analyses and observe; Fig. 2 is the left view of Fig. 1; Fig. 3 is the top view of Fig. 1.
As shown in the figure, the invention provides a kind of reductor of energy moment reinforcement, the reductor of described energy moment reinforcement comprises: the reductor 9 being connected with motor 11; Turning arm 2.
The present invention is fixed with work top 1 on described reductor 9 shells, and described work top 1 protrudes the endless groove 14 that is fixed with central shaft 3 and is positioned at central shaft 3 eccentric parts above, the output axle center of the corresponding reductor 9 in center of described central shaft 3; The speed reducer output shaft 4 of described reductor 9 connects turning arm 2 one end, and the eccentric part of turning arm 2 other ends is fixed with bending axis 5, and described bending axis 5 protrudes and is arranged in endless groove 14 around central shaft 3 rotation bending reinforcing bars 13.
Between described reductor 9 shells and work top 1, have link 12, the bottom of described link 12 is fixed on reductor 9 casings, link 12 top steady job deck plates 1.
Described link 12 includes multiple supporting legs, and multiple supporting legs bottom is fixed on reductor 9 casings with securing member, and multiple supporting legs top is fixed on the bottom surface of worktable panel 1 with securing member.
Described speed reducer output shaft 4 run through be fixedly connected with turning arm 2 one end through holes after the hinged insertion in its end be supported in the bottom surface blind hole of worktable panel 1.
Described central shaft 3 is in central shaft 3 center line bilateral symmetry and is arranged at intervals with upper module 3a and lower module 3b, and the gap between described upper module 3a and lower module 3b has reinforcing bar 13 to pass.。
The output shaft of described motor 11 one end connects driving pulley 7, and Timing Belt 6 connects driving pulley 7 and passive belt wheel 8, and described passive belt wheel 8 is fixedly connected with the power shaft of reductor 9; Described motor 11 is fixed on reductor 9 casings by motor cabinet 10 use securing members.Described motor 11 is servomotor.
Have more saying of figure, as shown in the figure, described link 12 has four supporting legs, and the bottom of four supporting legs is fixed on square reductor 9 casings with securing member, and the top of four supporting legs is fixed on square worktable panel 1 with securing member; Speed reducer output shaft 4 connects the turning arm 2 with bending axis 5, makes the bending axis 5 of reductor 9 and angle-bender, the entirety that working panel 1 is formed as a moment reinforcement, has simple in structurely, and assembly precision is low, reductor that can moment reinforcement easy to use.

Claims (3)

1. a reductor for energy moment reinforcement, the reductor of described energy moment reinforcement comprises: the reductor (9) being connected with motor (11); Turning arm (2), it is characterized in that, on described reductor (9) shell, be fixed with work top (1), described work top (1) protrudes the endless groove (14) that is fixed with central shaft (3) and is positioned at central shaft (3) eccentric part above, the output axle center of the corresponding reductor in center (9) of described central shaft (3); The speed reducer output shaft (4) of described reductor (9) connects turning arm (2) one end, the eccentric part of turning arm (2) other end is fixed with bending axis (5), and described bending axis (5) protrudes and is arranged in endless groove (14) around central shaft (3) rotation bending reinforcing bar (13);
Between described reductor (9) shell and work top (1), have link (12), the bottom of described link (12) is fixed on reductor (9) casing, link (12) top steady job table top (1);
Described link (12) includes multiple supporting legs, and multiple supporting legs bottom is fixed on reductor (9) casing with securing member, and multiple supporting legs top is fixed on the bottom surface of work top (1) with securing member;
Described speed reducer output shaft (4) run through be fixedly connected with turning arm (2) one end through hole after the hinged insertion in its end be supported in the bottom surface blind hole of work top (1).
2. according to the reductor of a kind of energy moment reinforcement described in claim 1, it is characterized in that, described central shaft (3) is in central shaft (3) center line bilateral symmetry and is arranged at intervals with upper module (3a) and lower module (3b), and the gap between described upper module (3a) and lower module (3b) has reinforcing bar (13) to pass.
3. according to the reductor of a kind of energy moment reinforcement described in claim 1, it is characterized in that, the output shaft of described motor (11) one end connects driving pulley (7), Timing Belt (6) connects driving pulley (7) and passive belt wheel (8), and described passive belt wheel (8) is fixedly connected with the power shaft of reductor (9); Described motor (11) is fixed on reductor (9) casing with securing member by motor cabinet (10).
CN201210170514.2A 2012-05-29 2012-05-29 Bent bar reduction box Active CN102699235B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210170514.2A CN102699235B (en) 2012-05-29 2012-05-29 Bent bar reduction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210170514.2A CN102699235B (en) 2012-05-29 2012-05-29 Bent bar reduction box

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CN102699235B true CN102699235B (en) 2014-10-29

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108188307A (en) * 2017-12-11 2018-06-22 江门市新会区国正机电设备有限公司 Full-automatic bending butt welding machine and its processing method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961761A (en) * 2010-11-09 2011-02-02 天津市建科机械制造有限公司 Moving mechanism of automatic steel bar bender
CN201871634U (en) * 2010-09-02 2011-06-22 天津市建科机械制造有限公司 Conical bent shaft structure on reinforcing bar bending machine
CN202105938U (en) * 2011-05-06 2012-01-11 建科机械(天津)股份有限公司 Piston crankshaft structure for steel bar bender
CN202105940U (en) * 2011-05-23 2012-01-11 建科机械(天津)股份有限公司 Driving device of steel bar bending machine
CN202639151U (en) * 2012-05-29 2013-01-02 建科机械(天津)股份有限公司 Novel steel-bar-bending reduction gear

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2781761B2 (en) * 1995-11-17 1998-07-30 株式会社平林製作所 Rebar bending machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201871634U (en) * 2010-09-02 2011-06-22 天津市建科机械制造有限公司 Conical bent shaft structure on reinforcing bar bending machine
CN101961761A (en) * 2010-11-09 2011-02-02 天津市建科机械制造有限公司 Moving mechanism of automatic steel bar bender
CN202105938U (en) * 2011-05-06 2012-01-11 建科机械(天津)股份有限公司 Piston crankshaft structure for steel bar bender
CN202105940U (en) * 2011-05-23 2012-01-11 建科机械(天津)股份有限公司 Driving device of steel bar bending machine
CN202639151U (en) * 2012-05-29 2013-01-02 建科机械(天津)股份有限公司 Novel steel-bar-bending reduction gear

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