CN102527880B - Correcting mechanism of automatic hoop bending machine for reinforcing bars - Google Patents
Correcting mechanism of automatic hoop bending machine for reinforcing bars Download PDFInfo
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- CN102527880B CN102527880B CN201210030095.2A CN201210030095A CN102527880B CN 102527880 B CN102527880 B CN 102527880B CN 201210030095 A CN201210030095 A CN 201210030095A CN 102527880 B CN102527880 B CN 102527880B
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Abstract
The invention discloses a correcting mechanism of an automatic hoop bending machine for reinforcing bars, which comprises a collecting frame on one side of a main unit of the hoop bending machine. A retaining plate used for supporting a bending end of a reinforcing bar is mounted on the collecting frame, a pressure plate is arranged on the bending end of the reinforcing bar and connected with a reciprocating drive mechanism, and the reciprocating drive mechanism drives the pressure plate to press or release the bending end of the reinforcing bar and is disposed on the collecting frame. The correcting mechanism has the advantages that the correcting mechanism overcomes defects of the prior art, and is capable of effectively correcting and fixing the reinforcing bar with the bending end, keeping the bending end and the other end of the reinforcing bar to be bent on the same plane, effectively preventing twist of the two ends of the reinforcing bar during bending and improving bending quality of the reinforcing bar.
Description
Technical field
What the present invention relates to is steel-bar automatic hoop bender, particularly be the straightening mechanism of steel-bar automatic hoop bender.
Background technology
Steel-bar automatic hoop bender is bar bending to be become to the fields such as the automatic processing device of difformity stirrup, steel-bar automatic hoop bender extensive use and urban construction, transport development.Prior art steel-bar automatic hoop bender comprises: haulage gear, bar straightening mechanism, bending mechanism, cutting mechanism, loopback mechanism and the frame that connects material.
Described loopback mechanism is at bending mechanism and connect material between frame, the curved forming ends of reinforcing bar (being reinforcing bar one end) clamps reinforcing bar through bending mechanism brake forming Hou You loopback mechanism to be continued to transfer forward, when reinforcing bar end to be bent (being the reinforcing bar other end) is shifted into the bending of hoop bending body, again carry out bending, make the first order buckling moulding of reinforcing bar two ends.The described device of frame for the curved forming ends of reinforcing bar (being reinforcing bar one end) of brake forming of supplemental support that connect material, when reinforcing bar end to be bent (being the reinforcing bar other end) is bent, the movement of the restriction curved forming ends of reinforcing bar (being reinforcing bar one end), prevents its distortion.
Fig. 6 is the material receiving mechanism schematic diagram of prior art steel-bar automatic hoop bender.
The frame that connects material of prior art steel-bar automatic hoop bender comprises: frame 19 connects material; On frame 19 inclined planes that connect material, be fixed with baffle plate 19a, the curved forming ends 16b of reinforcing bar after the brake forming of described baffle plate 19a upper support; Described reinforcing bar 16 is arranged on the material receiving mechanism connecting material on frame 19 and controls.
Described material receiving mechanism comprises: the cylinder 10 that connects material that connects material bent plate 14 and drive the bent plate 14 that connects material to open or close; The described bent plate 14 that connects material is the bent plates that cross section is square, holds reinforcing bar 16 when the end face of a right-angle side of the bent plate 14 that connects material contacts with baffle plate 19a, when opening reinforcing bar 16 while connecting material bent plate 14, falls; Another right-angle side of the described bent plate 14 that connects material is fixed on one end of the fixed head 13 that connects material, the other end of fixed head 13 of connecting material is hinged on the piston rod of the cylinder 10 that connects material by the first hinge 11a that connects material, the fixed head 13 that connects material itself is fixedly supported on fixedly on major axis 21, described fixedly major axis 21 two ends are hinged on respectively on bearing block 17, and described bearing block 17 is fixed on and connects material on frame 19; The cylinder body of the described cylinder 10 that connects material is hinged on and is connected material on frame 19 by the second hinge 11b that connects material.
After reinforcing bar end to be bent (being the reinforcing bar other end) 16a is by hoop bending body brake forming, connect material bent plate 14 under the cylinder 10 of connecting material drives along with the fixed head 13 that connects material rotates, when the bent plate 14 that connects material rotating leaves baffle plate 19a, the reinforcing bar 16 after brake forming just drops to and takes in basket.
There is following defect in the frame that connects material of above-mentioned prior art steel-bar automatic hoop bender:
Because structure is limit, the space length of the curved forming ends 16b of bent plate 14 medial roof identity distance reinforcing bar of connecting material is larger, when reinforcing bar end to be bent (being the reinforcing bar other end) 16a is crooked by hoop bending body, suffered torsion can be delivered to the curved forming ends 16b of reinforcing bar after brake forming, make the curved forming ends 16b of reinforcing bar occur swinging and reversing arbitrarily at bent plate 14 inner spaces that connect material, cause the two ends of bar bending not in same plane moulding, cause the quality of moment reinforcement to decline.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned technology, provide a kind of spacing fixing to the curved forming ends of the reinforcing bar of brake forming, make it to be in same plane with crooked reinforcing bar end to be bent, guarantee the straightening mechanism of the steel-bar automatic hoop bender that reinforcing bar two ends after bending are in the same plane.
The technical scheme solving the problems of the technologies described above is: a kind of straightening mechanism of steel-bar automatic hoop bender, described straightening mechanism comprises: the frame that connects material that is positioned at hoop bender main frame one side, connect material the baffle plate of the curved forming ends of spacer bar is housed on frame, on the curved forming ends of reinforcing bar, be provided with pressing plate, this pressing plate connects reciprocating drive mechanism, described reciprocating drive mechanism drives pressing plate compress or loosen the curved forming ends of reinforcing bar, and this reciprocating drive mechanism is arranged on and connects material on frame.
The invention has the beneficial effects as follows: the present invention overcomes the deficiencies in the prior art, to the reinforcing bar of brake forming one end, can effectively ajust fixing, make it with crooked other end reinforcing bar place at grade, can effectively avoid reinforcing bar bending two ends to occur twisted phenomena, improve the quality of bar bending.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the A-A cutaway view in Fig. 1, shows that pressing plate is pressed on the duty of the curved forming ends of reinforcing bar;
Fig. 3 is the B-B cutaway view in Fig. 2; The piston rod retracted mode that shows clamping cylinder, pressing plate is pressed on the curved forming ends of reinforcing bar;
Fig. 4 is the A-A cutaway view in Fig. 1; Show pressing plate lifting status;
Fig. 5 is the B-B cutaway view in Fig. 2; The piston rod that shows clamping cylinder stretches out state, pressing plate lifting status;
Fig. 6 is the material receiving mechanism schematic diagram of prior art steel-bar automatic hoop bender.
Sequence number explanation > > in < < accompanying drawing
1: bending mechanism; 1a: bending axis; 1b: elbow; 2: loopback mechanism; 2a: loopback wheel; 3: haulage gear; 3a: traction wheel; 4: connecting axle; 6: pressing plate; 7: journal stirrup; 8: connecting rod; 9: long connecting plate; 10: cylinder connects material; 11a: first hinge that connects material; 11b: second hinge that connects material; 13: fixed head connects material; 14: bent plate connects material; 15: clamping cylinder; 16: reinforcing bar; 16a: reinforcing bar end to be bent; 16b: the curved forming ends of reinforcing bar; 17: bearing block; 18: right angle connecting rod; 19: frame connects material; 19a: baffle plate; 20: shut-off mechanism; 21: fixing major axis; 23: hoop bender main frame; 24: straightening mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
As shown in Figure 1, the invention provides a kind of straightening mechanism of steel-bar automatic hoop bender, described straightening mechanism 24 is positioned at hoop bender main frame 23 1 sides, and described hoop bender main frame 23 comprises: shut-off mechanism 20, be equipped with traction wheel 3a haulage gear 3, the bending mechanism 1 of bending axis 1a and elbow 1b, the loopback mechanism 2 that loopback wheel 2a is housed are housed.
Described loopback mechanism 2 is between bending mechanism 1 and straightening mechanism 24, the curved forming ends 16b of reinforcing bar (being one end of reinforcing bar 16) clamps reinforcing bars 16 through bending mechanism 1 brake forming Hou You loopback mechanism 2 to be continued to transfer to right side in Fig. 1, when reinforcing bar end 16a to be bent (being the other end of reinforcing bar 16) is shifted into the elbow 1b of hoop bending body 1, again carry out bending, make reinforcing bar 16 two ends first order buckling moulding.
Described straightening mechanism 24 comprises: the frame 19 that connects material that is positioned at hoop bender main frame 23 1 sides, connect material the baffle plate 19a of the curved forming ends 16b of spacer bar is housed on frame 19, on the curved forming ends 16b of reinforcing bar, be provided with pressing plate 6, this pressing plate 6 connects reciprocating drive mechanism, described reciprocating drive mechanism drives pressing plate 6 compress or loosen the curved forming ends 16b of reinforcing bar, and this reciprocating drive mechanism is arranged on and connects material on frame 19.
As shown in Fig. 2, Fig. 3, Fig. 5, described reciprocating drive mechanism comprises: the long connecting plate 9, the clamping cylinder 15 that be arranged in parallel with pressing plate 6; On described pressing plate 6, fix a pair of spaced journal stirrup 7, one of them journal stirrup 7 articulated linkage 8 one end, connecting rod 8 other ends are by one end of the hinged long connecting plate 9 in one end of connecting axle 4; The other end of long connecting plate 9 is hinged on right angle connecting rod 18 by one end of another root connecting axle 4, and the two ends of described right angle connecting rod 18 are hinged on respectively on the piston rod of another journal stirrup 7 and clamping cylinder 15, and the cylinder body of clamping cylinder 15 is hinged on and connects material on frame 19.Above-mentioned two connecting axle 4 structures are identical, and the other end of two connecting axles 4 is all fixed on and connects material on frame 19.
In described pressing plate 6 outsides, be also provided with material receiving mechanism, described material receiving mechanism comprises: the cylinder 10 that connects material that connects material bent plate 14 and drive the bent plate 14 that connects material to open or close; The described bent plate 14 that connects material is the bent plates that cross section is square, the end face of a right-angle side of bent plate 14 of connecting material contacts its this right-angle side inner side and holds the curved forming ends 16b of reinforcing bar with baffle plate 19a, another right-angle side of bent plate 14 of connecting material is fixed on one end of the fixed head 13 that connects material, the other end of fixed head 13 of connecting material is hinged on the piston rod of the cylinder 10 that connects material by the first hinge 11a that connects material, the fixed head 13 that connects material is fixed on fixedly on major axis 21, described fixedly major axis 21 two ends are hinged on respectively on bearing block 17, and described bearing block 17 is fixed on and connects material on frame 19; The cylinder body of the described cylinder 10 that connects material is hinged on and is connected material on frame 19 by the second hinge 11b that connects material.
More particularly: the frame 19 that connects material in straightening mechanism 24 is the shelfs that are barricaded as by square tube, baffle plate 19a is that plate sheet welding is fixed on and connects material above frame 19, for supporting loopback mechanism 2, transfers the reinforcing bar 16 with reinforcing bar end 16a to be bent of coming.
The described material receiving mechanism being comprised of connect material bent plate 14 and the cylinder 10 that connects material, for holding the only semi-finished product of moment reinforcement 16 one end (being the curved forming ends 16b of reinforcing bar), is convenient to reinforcing bar 16 other ends (being reinforcing bar end 16a to be bent) and is continued crooked; After the reinforcing bar 16 whole brake formings in two ends, the cylinder 10 that connects material drives the bent plate 14 that connects material to open reinforcing bar 16 is fallen and entered in rewinding basket.
In space on bent plate 14 inner sides that connect material between end face and the curved forming ends 16b of reinforcing bar, be provided with pressing plate 6, when reinforcing bar end 16a to be bent is crooked, pressing plate 6 is just in time pressed on the curved forming ends 16b of reinforcing bar, pressing plate 6 can prevent that the curved forming ends 16b of reinforcing bar is subject to involving of reinforcing bar end 16a to be bent torsional deflection and causes torsional deflection, guarantee flexural deformation on the same plane of reinforcing bar two ends, avoid the bending at reinforcing bar two ends to occur twisted phenomena, can effectively improve the quality of bar bending.
Claims (2)
1. the straightening mechanism of a steel-bar automatic hoop bender, described straightening mechanism (24) comprising: the frame that connects material (19) that is positioned at hoop bender main frame (23) one sides, connect material the baffle plate (19a) of the curved forming ends of spacer bar (16b) is housed on frame (19), it is characterized in that, on the curved forming ends of reinforcing bar (16b), be provided with pressing plate (6), this pressing plate (6) connects reciprocating drive mechanism, described reciprocating drive mechanism drives pressing plate (6) compress or loosen the curved forming ends of reinforcing bar (16b), and this reciprocating drive mechanism is arranged on the frame that connects material (19);
Described reciprocating drive mechanism comprises: the long connecting plate (9), the clamping cylinder (15) that be arranged in parallel with pressing plate (6); The upper fixing a pair of spaced journal stirrup (7) of described pressing plate (6), one of them journal stirrup (7) articulated linkage (8) one end, one end of the hinged long connecting plate of connecting rod (8) other end (9); The other end of long connecting plate (9) is hinged on right angle connecting rod (18), the two ends of described right angle connecting rod (18) are hinged on respectively on the piston rod of another journal stirrup (7) and clamping cylinder (15), and the cylinder body of clamping cylinder (15) is hinged on the frame that connects material (19).
2. according to the straightening mechanism of the steel-bar automatic hoop bender described in claim 1, it is characterized in that, in described pressing plate (6) outside, be also provided with material receiving mechanism, described material receiving mechanism comprises: the bent plate that connects material (14) and the driving cylinder that connects material (10) that bent plate (14) is opened or closed that connects material, the described bent plate that connects material (14) is a bent plate that cross section is square, the end face of a right-angle side of bent plate (14) of connecting material contacts its this right-angle side inner side and holds the curved forming ends of reinforcing bar (16b) with baffle plate (19a), another right-angle side of bent plate (14) of connecting material is fixed on one end of the fixed head that connects material (13), the other end of fixed head (13) of connecting material is hinged on the piston rod of the cylinder that connects material (10) by first hinge (11a) that connects material, the fixed head (13) that connects material is fixed on fixedly on major axis (21), described fixedly major axis (21) two ends are hinged on respectively on bearing block (17), described bearing block (17) is fixed on the frame that connects material (19), the cylinder body of the described cylinder that connects material (10) is hinged on the frame that connects material (19) by second hinge (11b) that connects material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030095.2A CN102527880B (en) | 2012-02-10 | 2012-02-10 | Correcting mechanism of automatic hoop bending machine for reinforcing bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030095.2A CN102527880B (en) | 2012-02-10 | 2012-02-10 | Correcting mechanism of automatic hoop bending machine for reinforcing bars |
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| Publication Number | Publication Date |
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| CN102527880A CN102527880A (en) | 2012-07-04 |
| CN102527880B true CN102527880B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210030095.2A Active CN102527880B (en) | 2012-02-10 | 2012-02-10 | Correcting mechanism of automatic hoop bending machine for reinforcing bars |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658452B (en) * | 2013-12-12 | 2015-11-18 | 建科机械（天津）股份有限公司 | Stock stop on steel-bar automatic hoop bender |
| CN103801634B (en) * | 2014-02-19 | 2016-01-20 | 建科机械（天津）股份有限公司 | Material carrying mechanism on steel-bar automatic hoop bender in backgauge frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2723846A1 (en) * | 1976-05-28 | 1977-12-15 | Hufnagl & Co Rista Draht | BENDING MACHINE FOR WIRE |
| CN201711452U (en) * | 2010-05-18 | 2011-01-19 | 中国建筑科学研究院建筑机械化研究分院 | Two-way automatic moving steel bar bending machine |
| CN102303078A (en) * | 2011-06-21 | 2012-01-04 | 建科机械（天津）股份有限公司 | Correction mechanism for preventing reinforcing steel bar from being twisted on automatic reinforcing steel bar stirrup bender |
| CN202447556U (en) * | 2012-02-10 | 2012-09-26 | 建科机械（天津）股份有限公司 | Correcting device of automatic steel bar hoop-bending machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174121A (en) * | 1994-12-27 | 1996-07-09 | Toyo Kensetsu Koki Kk | Bending method of reinforcing bar material |
-
2012
- 2012-02-10 CN CN201210030095.2A patent/CN102527880B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2723846A1 (en) * | 1976-05-28 | 1977-12-15 | Hufnagl & Co Rista Draht | BENDING MACHINE FOR WIRE |
| CN201711452U (en) * | 2010-05-18 | 2011-01-19 | 中国建筑科学研究院建筑机械化研究分院 | Two-way automatic moving steel bar bending machine |
| CN102303078A (en) * | 2011-06-21 | 2012-01-04 | 建科机械（天津）股份有限公司 | Correction mechanism for preventing reinforcing steel bar from being twisted on automatic reinforcing steel bar stirrup bender |
| CN202447556U (en) * | 2012-02-10 | 2012-09-26 | 建科机械（天津）股份有限公司 | Correcting device of automatic steel bar hoop-bending machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-174121A 1996.07.09 * |
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| CN102527880A (en) | 2012-07-04 |
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