CN102773380B - Automatic clamping mechanism in steel bar bender - Google Patents
Automatic clamping mechanism in steel bar bender Download PDFInfo
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- CN102773380B CN102773380B CN201210274289.7A CN201210274289A CN102773380B CN 102773380 B CN102773380 B CN 102773380B CN 201210274289 A CN201210274289 A CN 201210274289A CN 102773380 B CN102773380 B CN 102773380B
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- circular orbit
- bidirectional piston
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Abstract
The invention discloses an automatic clamping mechanism in a steel bar bender. The automatic clamping mechanism comprises a bending rack, wherein a circular track is supported on the bending rack; a bidirectional piston rod cylinder is fixed on the circular track; a bidirectional piston rod moving axis inside the bidirectional piston rod cylinder is parallel to the axis of the circular track; one ends of a pair of clamping arms of which the mirror symmetry structures are the same are fixed on the bidirectional piston rod of the bidirectional piston rod cylinder respectively; through holes of the pair of clamping arms are respectively in sliding match on the circular track; the other ends of the pair of clamping arms are respectively provided with clamping plates; the bidirectional piston rod cylinder drives the pair of clamping arms to slide along the circular track so as to make the clamping plates tightly clamp a reinforcing steel bar from two sides. The clamping mechanism has the beneficial effects that with the adoption of the automatic clamping mechanism of the steel bar bender, the reinforcing steel bar can be automatically clamped while being bent; the convenience is provided for operating personnel of the reinforcing steel bar machining equipment; and the clamping mechanism has the advantages of high automation degree, simple structure, stable working, time conservation and labor conservation and high working efficiency.
Description
Technical field
What the present invention relates to is angle-bender, particularly be the automatic clamping mechanism in angle-bender.
Background technology
In prior art angle-bender, some needs reinforcing bar of manually taking completes processing to equipment, for making operating personnel take reinforcing bar conveniently, conventionally reinforcing bar process equipment is arranged on and is approached by steel reinforcement bar delivering roller road, when being transported to reinforcing bar process equipment assigned address by rollgang after, reinforcing bar stops carrying, manually reinforcing bar is put on bending machine, two bending main frames move around and regulate the reinforcing bar of the next bending different length of distance between two bending main frames on slideway.In the time of moment reinforcement, reinforcing bar easily horizontally slips and makes moment reinforcement inaccurate, if must be by manually could moment reinforcement by reinforcing bar marshalling while needing bending many reinforcing bars.
In prior art angle-bender: two move between bending main frame and there is no clamping device; Two bending main frames reinforcing bar in the time of moment reinforcement easily moves left and right and makes moment reinforcement size inaccurate.Must be by manually could moment reinforcement by reinforcing bar marshalling in the time of many reinforcing bars of bending.Processing is inconvenient, the effort of taking a lot of work, the defect that working (machining) efficiency is low.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned technology, and a kind of energy Automatic-clamping reinforcing bar is provided, and restriction reinforcing bar moves, and guarantees accurate moment reinforcement, easy to process, save labor, and the angle-bender automatic clamping mechanism that efficiency is high.
The technical scheme solving the problems of the technologies described above is: the automatic clamping mechanism in a kind of angle-bender, described automatic clamping mechanism comprises bending frame, described automatic clamping mechanism is arranged in the bending frame of bar bending main frame one side, is supported with and the vertically disposed circular orbit of reinforcing bar axis in described bending frame; On described circular orbit, be fixed with bidirectional piston bar cylinder, the bidirectional piston bar mobile axis in described bidirectional piston bar cylinder is parallel to the axis of circular orbit; On the bidirectional piston bar of described bidirectional piston bar cylinder, be fixed with respectively one end of a pair of clamp arm that mirror image is identical, the through hole of described a pair of clamp arm is sliding fitting on circular orbit respectively, and the other end of a pair of clamp arm has respectively clamping plate; The a pair of clamp arm of bidirectional piston bar air cylinder driven slides and makes clamping plate clamp reinforcing bar from both sides along circular orbit.
The invention has the beneficial effects as follows: the present invention overcomes the defect of prior art, the present invention is by angle-bender automatic clamping mechanism, in the time of bar bending automatically by steel bar clamping.
The present invention provides convenience to the operating personnel of reinforcing bar process equipment, has automaticity high, simple in structure, and stable working saves labor, the advantage that working (machining) efficiency is high.
Brief description of the drawings
Fig. 1 is front view of the present invention;
Fig. 2 is the top view of Fig. 1, and demonstration clamps reinforcing bar, two angle-bender moment reinforcements with the present invention;
Fig. 3 is the left side view of Fig. 1;
Fig. 4 is A-A cutaway view in Fig. 2, shows a pair of clamp arm open mode of bidirectional piston bar air cylinder driven;
Fig. 5 is A-A cutaway view in Fig. 2, shows the closed reinforcing bar state that clamps of a pair of clamp arm of bidirectional piston bar air cylinder driven;
Fig. 6 is I portion enlarged drawing in Fig. 2.
" sequence number explanation in accompanying drawing "
1: compress glue rod; 2: clamping plate; 3: reinforcing bar; 4: carrying roller; 5: bearing; 6: circlip for shaft; 7: circular orbit; 8: fixed guide frame; 9: star-like handle; 10: bidirectional piston bar cylinder; 11: cylinder holder; 12: feather key; 14: bending frame; 15: clamp arm; 16: bending main frame; 17: central shaft; 18: bending axis; 24: mark closely screw; 25: baffle plate; 26: self-lubricating bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
As shown in the figure, the invention provides the automatic clamping mechanism in a kind of angle-bender, described automatic clamping mechanism comprises bending frame 14, described automatic clamping mechanism is arranged in the bending frame 14 of bar bending main frame 16 1 sides, and the structure of described automatic clamping mechanism comprises: in described bending frame 14, be supported with and the vertically disposed circular orbit 7 of reinforcing bar 3 axis; On described circular orbit 7, be fixed with bidirectional piston bar cylinder 10, the bidirectional piston bar mobile axis in described bidirectional piston bar cylinder 10 is parallel to the axis of circular orbit 7; On the bidirectional piston bar of described bidirectional piston bar cylinder 10, be fixed with respectively one end of a pair of clamp arm 15 that mirror image is identical, the through hole of described a pair of clamp arm 15 is sliding fitting on circular orbit 7 respectively, and the other end of a pair of clamp arm 15 has respectively clamping plate 2; Bidirectional piston bar cylinder 10 drives a pair of clamp arm 15 to slide and make clamping plate 2 clamp reinforcing bar 3 from both sides along circular orbit 7.
Described bidirectional piston bar cylinder 10 is positioned at circular orbit 7 belows and is fixed on one end of cylinder holder 11, and the other end of described cylinder holder 11 is fixed on circular orbit 7; On circular orbit 7 below described clamping plate 2, be hinged with the carrying roller 4 of spacer bar 3.
Described circular orbit 7 height are consistent with angle-bender work top, are provided with the structure of adjusting clamp arm 15 and press from both sides reinforcing bar 3 positions on circular orbit 7, and its structure comprises: feather key 12, fixed guide frame 8, star-like handle 9; Described feather key 12 is arranged on circular orbit 7 two ends; Described fixed guide frame 8 has the two ends of two its tops with the sliding supporting circular orbit 7 that is contained in feather key 12 of through hole of keyway; The bottom of described fixed guide frame 8 is separately fixed in bending frame 14, is positioned on the fixed guide frame 8 on feather key 12 opposites the trip bolt 24 being pressed on circular orbit 7 is also housed; Described star-like handle 9 is fitted in the screw of circular orbit 7 outboard ends, and the handle end of star-like handle 9 is supported in the U-shaped draw-in groove of bending frame 14.
The sliding self-lubricating bearing 26 fitting on circular orbit 7 is housed in the through hole of described clamp arm 15; On the clamping area of described clamping plate 2, be inlaid with the multiple compression glue rods 1 that press reinforcing bar.
In particular, as shown in Figure 1 and Figure 2, automatic clamping mechanism of the present invention is in the bending frame 14 between the bending main frame 16 of two way movings, on bending main frame 16 work tops, is provided with central shaft 17 and bending axis 18.
The present invention is for making the smooth and easy slip on circular orbit 7 of two clamp arms 15, and the bidirectional piston bar mobile axis in bidirectional piston bar cylinder 10 is parallel to the axis of circular orbit 7; In figure, the work top of bending main frame 16 is skewed, and the circular orbit 7 in the present invention is also skewed, and the axis that the bidirectional piston bar mobile axis in bidirectional piston bar cylinder 10 is parallel to circular orbit 7 is also skewed.
Described bidirectional piston bar cylinder 10 is that cylinder body both sides have two piston rods that moving direction is contrary, as shown in Figure 4, promote two piston rods and stretch out simultaneously and promote two clamp arms 15 and slide along circular orbit 7 when cylinder body enters Compressed Gas, now two clamping plates 2 are opened; As shown in Figure 5, drive two clamp arms 15 to slide along circular orbit 7 when two piston rods of cylinder body discharge Compressed Gas promotion bounce back simultaneously, now two clamping plates 2 merge clamping reinforcing bars 3.
Self-lubricating bearing 26 is housed in the through hole of described clamp arm 15 can make clamp arm 15 better on circular orbit 7, slide.
On circular orbit 7 below a pair of clamping plate 2 of the present invention, be hinged with the carrying roller 4 of wear prevention circular orbit 7, carrying roller 4 is hinged on circular orbit 7 by its endoporus end mounted bearing 5, the outside of the interior bearings at both ends 5 of carrying roller 4 is provided with circlip for shaft 6 on circular orbit 7, and carrying roller 4 is positioned at clamping plate 2 belows and preferably occupy a pair of clamping plate 2 centre positions; Height after circular orbit 7 Hinge linked supporting rollers 4 is consistent with angle-bender work top is convenient to clamp reinforcing bar.
Described clamping plate 2 is the clamping heads that directly clamp reinforcing bar; for avoiding metal clamping plate 2 at contact reinforcing bar damage rebar surface; the present invention is inlaid with multiple compression glue rods 1 in the clamping area groove of clamping plate 2; compress glue rod 1 and adopt polyurethane material to make, compress the direct reinforcing bar that compresses of glue rod 1 and can protect rebar surface injury-free.
The present invention is the reinforcing bar that adapts to clamp difformity and different size, on circular orbit 7, be provided with the structure of adjusting clamp arm 15 positions, its adjustment process is: first unclamp the trip bolt 24 being tightened in fixed guide frame 8 screws, the star-like handle 9 of rotation manual makes the fixing feather key 12 in circular orbit 7 two ends move along dowel hole in fixed guide frame 8 endoporus, because bidirectional piston bar cylinder 10 is fixed on circular orbit 7 by cylinder holder 11, make bidirectional piston bar cylinder 10, clamp arm 15, carrying roller 4 forms integrative-structure with circular orbit 7, when circular orbit 7 is moved, just drive bidirectional piston bar cylinder 10, clamp arm 15, carrying roller 4 is the mobile reinforcing bar that adapts to clamp difformity and different size thereupon.Trip bolt 24 is fixed on circular orbit 7 in the circular hole of fixed guide frame 8 and prevents from moving left and right.
The handle end of described star-like handle 9 is supported in the U-shaped draw-in groove of baffle plate 25, and this baffle plate 25 is fixed in bending frame 14.
Claims (3)
1. the automatic clamping mechanism in an angle-bender, described automatic clamping mechanism comprises bending frame (14), it is characterized in that, described automatic clamping mechanism is arranged in the bending frame (14) of bar bending main frame (16) one sides, is supported with and the vertically disposed circular orbit of reinforcing bar (3) axis (7) in described bending frame (14); On described circular orbit (7), be fixed with bidirectional piston bar cylinder (10), the bidirectional piston bar mobile axis in described bidirectional piston bar cylinder (10) is parallel to the axis of circular orbit (7); On the bidirectional piston bar of described bidirectional piston bar cylinder (10), be fixed with respectively one end of a pair of clamp arm (15) that mirror image is identical, the through hole of described a pair of clamp arm (15) is sliding respectively fits over circular orbit (7) above, and the other end of a pair of clamp arm (15) has respectively clamping plate (2); Bidirectional piston bar cylinder (10) drives a pair of clamp arm (15) to slide and make clamping plate (2) clamp reinforcing bar (3) from both sides along circular orbit (7);
Described circular orbit (7) height is consistent with angle-bender work top, on circular orbit (7), be provided with the structure of adjusting clamp arm (15) folder reinforcing bar (3) position, its structure comprises: feather key (12), fixed guide frame (8), star-like handle (9); Described feather key (12) is arranged on circular orbit (7) two ends; Described fixed guide frame (8) has the two ends of two its tops with the sliding supporting circular orbit (7) that is contained in feather key (12) of through hole of keyway; It is upper that the bottom of described fixed guide frame (8) is separately fixed at bending frame (14), is positioned on the fixed guide frame (8) on feather key (12) opposite the trip bolt (24) being pressed on circular orbit (7) is also housed; Described star-like handle (9) is fitted in the screw of circular orbit (7) outboard end, and the handle end of star-like handle (9) is supported in the U-shaped draw-in groove of bending frame (14).
2. according to the automatic clamping mechanism in a kind of angle-bender described in claim 1, it is characterized in that, described bidirectional piston bar cylinder (10) is positioned at circular orbit (7) below and is fixed on one end of cylinder holder (11), and the other end of described cylinder holder (11) is fixed on circular orbit (7); On the circular orbit (7) of described clamping plate (2) below, be hinged with the carrying roller (4) of spacer bar (3).
3. according to the automatic clamping mechanism in a kind of angle-bender described in claim 1, it is characterized in that, the sliding self-lubricating bearing (26) fitting on circular orbit (7) is housed in the through hole of described clamp arm (15); On the clamping area of described clamping plate (2), be inlaid with the multiple compression glue rods (1) that press reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274289.7A CN102773380B (en) | 2012-08-03 | 2012-08-03 | Automatic clamping mechanism in steel bar bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274289.7A CN102773380B (en) | 2012-08-03 | 2012-08-03 | Automatic clamping mechanism in steel bar bender |
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| Publication Number | Publication Date |
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| CN102773380A CN102773380A (en) | 2012-11-14 |
| CN102773380B true CN102773380B (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210274289.7A Active CN102773380B (en) | 2012-08-03 | 2012-08-03 | Automatic clamping mechanism in steel bar bender |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389826A (en) * | 2014-09-08 | 2015-03-04 | 季金锋 | Novel reinforcement connector clamping device and application method thereof |
| CN105313044B (en) * | 2015-11-05 | 2017-10-27 | 新沂市鼎丽塑胶制品有限公司 | It is a kind of to be used to hammer the clamping device for taking reinforcing bar in cement brick wall into shape |
| CN109079051A (en) * | 2018-08-27 | 2018-12-25 | 深圳市康振机械科技有限公司 | A kind of bending apparatus |
| CN111661712B (en) * | 2020-05-21 | 2023-12-05 | 建科机械（天津）股份有限公司 | Driven shaft seat of spool |
| CN111760927B (en) * | 2020-05-21 | 2024-05-31 | 建科机械（天津）股份有限公司 | Winding and clamping mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09206865A (en) * | 1996-02-01 | 1997-08-12 | Kyowa Kenki Kogyo Kk | Device for bending reinforcing bar |
| CN101396715A (en) * | 2008-10-29 | 2009-04-01 | 天津市建科机械制造有限公司 | Bidirectional movement vertical type steel-bar automatic bending machine |
| CN101508002A (en) * | 2009-03-12 | 2009-08-19 | 佛山市南海力丰机床有限公司 | Section-steel profiling hydraulic press |
| CN101966548A (en) * | 2010-11-03 | 2011-02-09 | 天津市建科机械制造有限公司 | Automatic reinforcing steel bar bender with clamping stepping mechanism |
| CN102527879A (en) * | 2012-01-17 | 2012-07-04 | 建科机械（天津）股份有限公司 | Movable inclined platform type automatic steel bar bending machine |
| CN202701214U (en) * | 2012-08-03 | 2013-01-30 | 建科机械（天津）股份有限公司 | Automatic clamping device in steel bar bender |
-
2012
- 2012-08-03 CN CN201210274289.7A patent/CN102773380B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09206865A (en) * | 1996-02-01 | 1997-08-12 | Kyowa Kenki Kogyo Kk | Device for bending reinforcing bar |
| CN101396715A (en) * | 2008-10-29 | 2009-04-01 | 天津市建科机械制造有限公司 | Bidirectional movement vertical type steel-bar automatic bending machine |
| CN101508002A (en) * | 2009-03-12 | 2009-08-19 | 佛山市南海力丰机床有限公司 | Section-steel profiling hydraulic press |
| CN101966548A (en) * | 2010-11-03 | 2011-02-09 | 天津市建科机械制造有限公司 | Automatic reinforcing steel bar bender with clamping stepping mechanism |
| CN102527879A (en) * | 2012-01-17 | 2012-07-04 | 建科机械（天津）股份有限公司 | Movable inclined platform type automatic steel bar bending machine |
| CN202701214U (en) * | 2012-08-03 | 2013-01-30 | 建科机械（天津）股份有限公司 | Automatic clamping device in steel bar bender |
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| CN102773380A (en) | 2012-11-14 |
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