CN104399849A - Down-cutting device for steel bar trusses - Google Patents
Down-cutting device for steel bar trusses Download PDFInfo
- Publication number
- CN104399849A CN104399849A CN201410716355.0A CN201410716355A CN104399849A CN 104399849 A CN104399849 A CN 104399849A CN 201410716355 A CN201410716355 A CN 201410716355A CN 104399849 A CN104399849 A CN 104399849A
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- China
- Prior art keywords
- translation
- tool rest
- cutting
- support plate
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
Abstract
The invention provides a down-cutting device for steel bar trusses and belongs to the technical field of steel bar truss machines. The down-cutting device comprises a translation mechanism and a down-cutting mechanism; the translation mechanism comprises a supporting seat, translation rollers and a translation guide rail; translation supports are arranged at the left and right two ends of the supporting seat; the translation rollers are arranged on the outer sides of the translation supports, and the included angle of two translation rollers in each group is 90 degrees; the translation rollers can be arranged on the translation guide rail in such a manner of rolling back and forth; a lead screw is in threaded connection to a rear supporting plate; the down-cutting device comprises a left cutting tool, a right cutting tool, a fixed tool and a fixed tool holder; the middle sections of the left cutting tool and the right cutting tool are hinged to a front supporting plate; one end of a cutting cylinder is connected to the cylinder mounting base of a left tool holder, while the other end of the cutting cylinder is connected to the cylinder mounting base of a right tool holder; the cutting edge of the left cutting tool is opposite to the cutting edge of the right cutting tool; the fixed tool is mounted on the fixed tool holder; guide blocks are arranged on the two sides of the fixed tool holder. The down-cutting device can be flexibly adjusted in cutting position and improved in cutting efficiency, and is high in applicability.
Description
Technical field
The present invention relates to steel bar girder machine technology field, particularly a kind of lower shearing device of steel bar girder.
Background technology
Steel bar truss floor support plate belongs to the one without supporting die mould combination floor support plate, steel bar girder is in backstage processing space sizing processing, site operation needs first to use peg to be fixed on girder steel contour plate, then places steel bar girder and carry out colligation, checks and accepts after-pouring concrete.At present, in the industry constructions such as building, railway, bridge, for improving concrete bond strength, be that the steel bar girder of different cross section shape is embedded in concrete usually by reinforcement welding.The cross section of described steel bar girder is generally triangle.This triangular truss comprises a upper outstanding muscle, outstanding muscle under two, and be respectively bent into corrugated waveform reinforcement welding together with one between upper outstanding muscle and twice outstanding muscle, the crest three of upper outstanding muscle and two waveform reinforcing bars welds together.Steel bar girder finished product after carrying out as required length steel bar girder is cut off, because steel bar girder finished product longitudinal section is triangular in shape, the cut-out of its lower shearing device is divided into two positions to cut off: cut off position for first and hang under left side on muscle, cut off position for second and hang on muscle under right side.Current part adopts artificial cutting machine to be cut off by steel bar girder finished product, and aforesaid way has the following disadvantages: because steel bar girder product shelf is on truss forming machine, and cutting bothers and to cut off efficiency low.A part adopts shut-off mechanism to realize cutting off in addition, but shut-off mechanism is irremovable in steel bar girder direction, causes cutting position to adjust flexibly.
Publication No. is the steel bar girder shut-off mechanism that the national inventing patent of CN102350539A discloses on a kind of reinforcing steel bar truss forming machine, it is characterized in that: it comprises the upper mount pad (2) of sliding fit on truss forming machine upper bracket (1) and the lower mount pad (4) of sliding fit under truss forming machine on underframe (3), is provided with vertical guider between upper mount pad (2) and lower mount pad (4); Upper mount pad (2) is provided with shear mechanism, and lower mount pad (4) is provided with the lower scissors mechanism for cutting off the lower outstanding muscle in left and right.The present invention can replace prior art completely and adopt artificial cutting machine to cut the mode of end.But the adjustment of shut-off mechanism front and back position is inconvenient, causes cutting position to adjust flexibly.
Summary of the invention
The object of this invention is to provide a kind of lower shearing device of steel bar girder, cutting position can adjust flexibly, improves cutting efficiency, and applicability is strong.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of lower shearing device of steel bar girder, comprise left frame, right frame, translation mechanism, lower shut-off mechanism, described left frame and right frame are symmetrical arranged, described translation mechanism is arranged between left frame and right support, described translation mechanism comprises supporting base, translation bearing, translation roller, translating rails, screw mandrel, described supporting base comprises rear support plate, front support plate, upper bearing plate, described front support plate and rear support plate are separately fixed at the both sides, front and back of upper bearing plate, and front support plate, rear support plate is vertical with upper bearing plate, and upper surface flushes, the two ends, left and right of described supporting base are provided with translation bearing, the arranged outside of described translation bearing has translation roller, two, described translation roller is one group, often organizing angle between two translation rollers is 90 degree, the inner side of described left frame and right frame is provided with translating rails, described translation roller can be arranged on translating rails by scroll forward and backward, described screw mandrel is that fore-and-aft direction is horizontally disposed with, described wire rod thread is connected to rear support plate, the front end of described front support plate is provided with guide pin bushing cylinder, described guide pin bushing cylinder and screw mandrel concentric, described lower shut-off mechanism is arranged on supporting base, described lower shut-off mechanism comprises left cut breaking, right cut breaking, left tool rest, right tool rest, stationary knife, stationary knife seat, guide pad, cylinder mount pad, cut off cylinder, fastening bolt, described left tool rest and right tool rest are symmetrical arranged, the stage casing of described left tool rest and right tool rest is all hinged on front support plate, the lower end of described left tool rest and right tool rest is all provided with cylinder mount pad, described cylinder mount pad is arranged on the lower end of left tool rest and right tool rest by fastening bolt, described cut-out cylinder one end is connected on the cylinder mount pad of left tool rest, the other end is connected on the cylinder mount pad of right tool rest, described left cut breaking is arranged on the upper end of left tool rest, described right cut breaking is arranged on the upper end of right tool rest, the blade of described left cut breaking and the blade of right cut breaking are oppositely arranged, described stationary knife seat is fixed on upper bearing plate, described stationary knife seat is provided with stationary knife, the front end face of described stationary knife and left cut breaking, the rear end face of right cut breaking flushes, the both sides of described stationary knife seat are provided with guide pad.
Further, described translation number of rollers is four groups, is separately positioned on the outside of the rear and front end of translation bearing, ensure that the stability of this device anterior-posterior translation.
Further, described upper bearing plate is also symmetrical arranged limited location adjustment screw, limits left tool rest and right tool rest amplitude of fluctuation.
The present invention compared to the prior art, have the following advantages and effect: translation mechanism realizes the anterior-posterior translation of lower shut-off mechanism, cutting position can adjust flexibly, improve cutting efficiency, lower shut-off mechanism can realize the fast shut-off to steel bar girder lower end fast, structure is simple, and cut off efficiency high, shear sectional plane is smooth.Two, translation roller is one group, and often organizing angle between two translation rollers is 90 degree, effectively prevents this device from shaking in anterior-posterior translation process.Translation number of rollers is four groups, is separately positioned on the outside of the rear and front end of translation bearing, ensure that the stability of this device anterior-posterior translation.Cylinder mount pad is arranged on the lower end of left tool rest and right tool rest by fastening bolt, mounts and dismounts all very convenient.Left cut breaking, right cut breaking and stationary knife are changed convenient.The both sides of stationary knife seat are provided with guide pad, play the guiding role to steel bar girder.Upper bearing plate is also symmetrical arranged limited location adjustment screw, limits left tool rest and right tool rest amplitude of fluctuation.Cutting position of the present invention can adjust flexibly, improves cutting efficiency, and applicability is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is top view of the present invention.
Fig. 4 is left view of the present invention.
In figure: 1. left frame, 2. right frame, 3. translation mechanism, 4. descend shut-off mechanism, 5. supporting base, 6. translation bearing, 7. translation roller, 8. translating rails, 9. screw mandrel, 10. rear support plate, 11. front support plates, 12. upper bearing plates, 13. guide pin bushing cylinders, 14. left cut breakings, 15. right cut breakings, 16. left tool rests, 17. right tool rests, 18. stationary knifes, 19. stationary knife seats, 20. guide pads, 21. cylinder mount pads, 22. cut off cylinder, 23. fastening bolts, 24. spacing adjustment screw.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of lower shearing device of steel bar girder, comprise left frame 1, right frame 2, translation mechanism 3, lower shut-off mechanism 4, translation mechanism 3 realizes the anterior-posterior translation of lower shut-off mechanism 4, and cutting position can adjust flexibly, improves cutting efficiency, lower shut-off mechanism 4 can realize the fast shut-off to steel bar girder lower end fast, structure is simple, and cut off efficiency high, shear sectional plane is smooth.Described left frame 1 and right frame 2 are symmetrical arranged, and described translation mechanism 3 is arranged between left frame 1 and right support 2.Described translation mechanism 3 comprises supporting base 5, translation bearing 6, translation roller 7, translating rails 8, screw mandrel 9, described supporting base 5 comprises rear support plate 10, front support plate 11, upper bearing plate 12, described front support plate 11 and rear support plate 10 are separately fixed at the both sides, front and back of upper bearing plate 12, and front support plate 11, rear support plate 10 are vertical with upper bearing plate 12, and upper surface flushes.The two ends, left and right of described supporting base 5 are provided with translation bearing 6, the arranged outside of described translation bearing 6 has translation roller 7,7 two, described translation roller is one group, and often organizing angle between two translation rollers 7 is 90 degree, effectively prevents this device from shaking in anterior-posterior translation process.Described translation roller 7 quantity is four groups, is separately positioned on the outside of the rear and front end of translation bearing 6, ensure that the stability of this device anterior-posterior translation.The inner side of described left frame 1 and right frame 2 is provided with translating rails 8, and described translation roller 7 can be arranged on translating rails 8 by scroll forward and backward.Described screw mandrel 9 is horizontally disposed with in fore-and-aft direction, and described screw mandrel 9 is threadedly connected to rear support plate 10, and the front end of described front support plate 11 is provided with guide pin bushing cylinder 13, described guide pin bushing cylinder 13 and screw mandrel 9 concentric, and guide pin bushing cylinder 13 pairs of screw mandrels 9 have guide effect.Described lower shut-off mechanism 4 is arranged on supporting base 5, described lower shut-off mechanism 4 comprises left cut breaking 14, right cut breaking 15, left tool rest 16, right tool rest 17, stationary knife 18, stationary knife seat 19, guide pad 20, cylinder mount pad 21, cut off cylinder 22, fastening bolt 23, described left tool rest 16 and right tool rest 17 are symmetrical arranged, the stage casing of described left tool rest 16 and right tool rest 17 is all hinged on front support plate 11, the lower end of described left tool rest 16 and right tool rest 17 is all provided with cylinder mount pad 21, described cylinder mount pad 21 is arranged on the lower end of left tool rest 16 and right tool rest 17 by fastening bolt 23, mount and dismount all very convenient.Described cut-out cylinder 22 one end is connected on the cylinder mount pad 21 of left tool rest 16, and the other end is connected on the cylinder mount pad 21 of right tool rest 17.Described left cut breaking 14 is arranged on the upper end of left tool rest 16, described right cut breaking 15 is arranged on the upper end of right tool rest 17, the blade of described left cut breaking 14 and the blade of right cut breaking 15 are oppositely arranged, described stationary knife seat 19 is fixed on upper bearing plate 12, described stationary knife seat 19 is provided with stationary knife 18, and left cut breaking 14, right cut breaking 15 and stationary knife 18 are changed convenient.The rear end face of the front end face of described stationary knife 18 and left cut breaking 14, right cut breaking 15 flushes, and is conducive to the cut-out of steel bar girder.The both sides of described stationary knife seat 19 are provided with guide pad 20, play the guiding role to steel bar girder.Described upper bearing plate 12 is also symmetrical arranged limited location adjustment screw 24, limits left tool rest 16 and right tool rest 17 amplitude of fluctuation.
Pass through technique scheme, when the lower shearing device of a kind of steel bar girder of the present invention uses, steel bar girder is transported to lower shearing device under the effect of conveying device, cut off cylinder 22 action, drive the lower end of left tool rest 16 and right tool rest 17 to two lateral movements, left cut breaking 14 simultaneously on the upside of left tool rest 16 and right tool rest 17 and right cut breaking 15 move to the inside, thus outstanding muscle under outstanding muscle and right side under cutting off the left side of steel bar girder.By rotary screw rod 9, screw mandrel 9 drives supporting base 5 to seesaw, and so just achieves the adjustment of off-position, to adapt to the cut-out of the steel bar girder of different length.Cutting position of the present invention can adjust flexibly, improves cutting efficiency, and applicability is strong.
Above content described in this description is only made for the present invention illustrating.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of description of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (3)
1. the lower shearing device of a steel bar girder, comprise left frame, right frame, it is characterized in that: it also comprises translation mechanism, lower shut-off mechanism, described left frame and right frame are symmetrical arranged, described translation mechanism is arranged between left frame and right support, described translation mechanism comprises supporting base, translation bearing, translation roller, translating rails, screw mandrel, described supporting base comprises rear support plate, front support plate, upper bearing plate, described front support plate and rear support plate are separately fixed at the both sides, front and back of upper bearing plate, and front support plate, rear support plate is vertical with upper bearing plate, and upper surface flushes, the two ends, left and right of described supporting base are provided with translation bearing, the arranged outside of described translation bearing has translation roller, two, described translation roller is one group, often organizing angle between two translation rollers is 90 degree, the inner side of described left frame and right frame is provided with translating rails, described translation roller can be arranged on translating rails by scroll forward and backward, described screw mandrel is that fore-and-aft direction is horizontally disposed with, described wire rod thread is connected to rear support plate, the front end of described front support plate is provided with guide pin bushing cylinder, described guide pin bushing cylinder and screw mandrel concentric, described lower shut-off mechanism is arranged on supporting base, described lower shut-off mechanism comprises left cut breaking, right cut breaking, left tool rest, right tool rest, stationary knife, stationary knife seat, guide pad, cylinder mount pad, cut off cylinder, fastening bolt, described left tool rest and right tool rest are symmetrical arranged, the stage casing of described left tool rest and right tool rest is all hinged on front support plate, the lower end of described left tool rest and right tool rest is all provided with cylinder mount pad, described cylinder mount pad is arranged on the lower end of left tool rest and right tool rest by fastening bolt, described cut-out cylinder one end is connected on the cylinder mount pad of left tool rest, the other end is connected on the cylinder mount pad of right tool rest, described left cut breaking is arranged on the upper end of left tool rest, described right cut breaking is arranged on the upper end of right tool rest, the blade of described left cut breaking and the blade of right cut breaking are oppositely arranged, described stationary knife seat is fixed on upper bearing plate, described stationary knife seat is provided with stationary knife, the front end face of described stationary knife and left cut breaking, the rear end face of right cut breaking flushes, the both sides of described stationary knife seat are provided with guide pad.
2. the lower shearing device of a kind of steel bar girder according to claim 1, is characterized in that: described translation number of rollers is four groups, is separately positioned on the outside of the rear and front end of translation bearing.
3. the lower shearing device of a kind of steel bar girder according to claim 1, is characterized in that: described upper bearing plate is also symmetrical arranged limited location adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410716355.0A CN104399849A (en) | 2014-12-02 | 2014-12-02 | Down-cutting device for steel bar trusses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410716355.0A CN104399849A (en) | 2014-12-02 | 2014-12-02 | Down-cutting device for steel bar trusses |
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| Publication Number | Publication Date |
|---|---|
| CN104399849A true CN104399849A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410716355.0A Pending CN104399849A (en) | 2014-12-02 | 2014-12-02 | Down-cutting device for steel bar trusses |
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| Country | Link |
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| CN (1) | CN104399849A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914565A (en) * | 2017-02-04 | 2017-07-04 | 苏州睿达矩自动化设备有限公司 | A kind of automatic gas cutting machine of wire rod |
| CN110102674A (en) * | 2019-05-21 | 2019-08-09 | 江苏新技机械有限公司 | Electric wire lapper cutting facility |
| CN113859948A (en) * | 2021-08-10 | 2021-12-31 | 浙江伟联科技股份有限公司 | Double-layer counting stacker crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934164A (en) * | 1997-05-13 | 1999-08-10 | V.P.T. Equipment Co. | Cutting system for shaping trusses |
| CN201799686U (en) * | 2010-08-27 | 2011-04-20 | 天津市建科机械制造有限公司 | Fixed-length truss cutting mechanism of numerically controlled full-automatic truss production line |
| CN201979024U (en) * | 2010-12-27 | 2011-09-21 | 广州市裕丰建筑工程机械制造有限公司 | Shearing device for automatic production line of reinforcing steel bar truss |
| CN202278131U (en) * | 2011-09-29 | 2012-06-20 | 宁波新州焊接设备有限公司 | Steel bar truss shearing-off mechanism on steel bar truss molding machine |
| CN203418044U (en) * | 2013-08-12 | 2014-02-05 | 无锡威华电焊机制造有限公司 | Lower chord rib synchronous shearing mechanism for steel bar trusses |
| CN204262252U (en) * | 2014-12-02 | 2015-04-15 | 浙江伟联科技有限公司 | A kind of lower shearing device of steel bar girder |
-
2014
- 2014-12-02 CN CN201410716355.0A patent/CN104399849A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934164A (en) * | 1997-05-13 | 1999-08-10 | V.P.T. Equipment Co. | Cutting system for shaping trusses |
| CN201799686U (en) * | 2010-08-27 | 2011-04-20 | 天津市建科机械制造有限公司 | Fixed-length truss cutting mechanism of numerically controlled full-automatic truss production line |
| CN201979024U (en) * | 2010-12-27 | 2011-09-21 | 广州市裕丰建筑工程机械制造有限公司 | Shearing device for automatic production line of reinforcing steel bar truss |
| CN202278131U (en) * | 2011-09-29 | 2012-06-20 | 宁波新州焊接设备有限公司 | Steel bar truss shearing-off mechanism on steel bar truss molding machine |
| CN203418044U (en) * | 2013-08-12 | 2014-02-05 | 无锡威华电焊机制造有限公司 | Lower chord rib synchronous shearing mechanism for steel bar trusses |
| CN204262252U (en) * | 2014-12-02 | 2015-04-15 | 浙江伟联科技有限公司 | A kind of lower shearing device of steel bar girder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914565A (en) * | 2017-02-04 | 2017-07-04 | 苏州睿达矩自动化设备有限公司 | A kind of automatic gas cutting machine of wire rod |
| CN106914565B (en) * | 2017-02-04 | 2018-12-25 | 泉州市巨作贸易有限公司 | A kind of automatic gas cutting machine of wire rod |
| CN110102674A (en) * | 2019-05-21 | 2019-08-09 | 江苏新技机械有限公司 | Electric wire lapper cutting facility |
| CN110102674B (en) * | 2019-05-21 | 2024-03-12 | 江苏星基智能装备有限公司 | Wire cutting device of wire coiling machine |
| CN113859948A (en) * | 2021-08-10 | 2021-12-31 | 浙江伟联科技股份有限公司 | Double-layer counting stacker crane |
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Application publication date: 20150311 |
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| RJ01 | Rejection of invention patent application after publication |