CN105013987A - Cutting device for steel bar truss - Google Patents
Cutting device for steel bar truss Download PDFInfo
- Publication number
- CN105013987A CN105013987A CN201510382530.1A CN201510382530A CN105013987A CN 105013987 A CN105013987 A CN 105013987A CN 201510382530 A CN201510382530 A CN 201510382530A CN 105013987 A CN105013987 A CN 105013987A
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- CN
- China
- Prior art keywords
- cut
- cutting
- cutting assembly
- adjustment
- steel bar
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- 238000005520 cutting process Methods 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 238000010008 shearing Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000001268 conjugating effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000567030 Ampulloclitocybe clavipes Species 0.000 description 1
- 206010043101 Talipes Diseases 0.000 description 1
- 201000011228 clubfoot Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Shearing Machines (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a cutting device for a steel bar truss and belongs to the technical field of steel bar truss machines. The cutting device comprises a cutting mechanism and a cutting adjusting mechanism, wherein the cutting mechanism comprises an upper cutting assembly, a lower cutting assembly and connecting guide columns, the upper cutting assembly and the lower cutting assembly are connected through the connecting guide columns, cutting adjusting bases of the cutting adjusting mechanism are slidably arranged on base guide rails through guide wheels, thread movable pairs are arranged on the cutting adjusting bases, screws are connected with the thread movable pairs, quantitative shifting sliders are slidably arranged on copper slider guide rails, oblique adjusting grooves are formed in the quantitative shifting sliders, pulley mounting swing plates are arranged on the two sides of a lower cutting support base through swing plate rotating shafts in a swing manner, shifting rollers are rotatably arranged on the lower sides of the pulley mounting swing plates, and the shifting rollers are attached with the quantitative shifting sliders. One set of motor is utilized to finish the variable adjustment of an upper cutting knife and a lower cutting knife in the length direction and the quantitative adjustment of the lower cutting knife in the height direction.
Description
Technical field
The present invention relates to steel bar girder machine field, particularly a kind of 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.According to the actual service condition of steel bar girder product, truss is under different overall lengths, and the distance between attached muscle list ripple also has certain variable, so require that the position cut off can adjust in the longitudinal direction.Simultaneously different truss depths, in requirement, cutoff tool also has different height and positions, and upper and lower cutoff tool will remain alignment in the longitudinal direction when adjusting.Moreover, because truss product has clubfoot and two kinds, right angle, according to production equipment preceding working procedure when the bottom position of two kinds of products cuts off, there is the difference in height that fixing, so lower cutoff tool in height also needs to make quantitative adjustment when producing the truss of these two kinds of specifications.
Summary of the invention
The object of this invention is to provide a kind of shearing device of steel bar girder, utilize a set of motor complete upper and lower cutoff tool in the longitudinal direction variable adjustment and lower cutoff tool short transverse on quantitative adjusting.
The technical solution adopted for the present invention to solve the technical problems is:
A shearing device for steel bar girder, comprises frame, motor, shut-off mechanism, cut off guiding mechanism, described shut-off mechanism comprises cutting assembly, lower cutting assembly, connect guide pillar, described upper cutting assembly is connected by two connection guide pillars with lower cutting assembly, and described upper cutting assembly comprises cut-out oil cylinder, upper cut-out arm, upper cutoff tool, upper hinged fulcrum, the stage casing symmetry of described upper cut-out arm is hinged on hinged fulcrum, and the lower end of described upper cut-out arm is provided with cutoff tool, and the upper end of described upper cut-out arm is connected with cut-out oil cylinder, and described lower cutting assembly comprises incision oil-break cylinder, lower cut-out arm, lower cutoff tool, lower hinged fulcrum, lower cut-out bearing, the stage casing of described lower cut-out arm is hinged on lower cut-out bearing by lower hinged fulcrum, and the upper end of described lower cut-out bearing is provided with lower cutoff tool, and the lower end of described lower cut-out bearing is connected with incision oil-break cylinder, and described cut-out guiding mechanism comprises screw mandrel, screw thread movable auxiliary, cut off adjustment pedestal, base rail, adjustment wheel stand, guide wheel, quantitative displacement slide block, limited block, copper slide block guide rail, the rotating shaft of pendulum plate, pendulum plate installed by pulley, displacement pulley, the described two ends cutting off adjustment pedestal are provided with adjustment wheel stand, described guide wheel is rotatably arranged on adjustment wheel stand, described cut-out adjustment pedestal is slidably arranged in base rail by guide wheel, described base rail is horizontally set in frame, the two ends of described frame are also provided with limited block, cut off on adjustment pedestal and be provided with screw thread movable auxiliary, described screw mandrel is connected with screw thread movable auxiliary, one end of described screw mandrel is connected with motor coaxle, described quantitative displacement slide block is slidably arranged on copper slide block guide rail, described quantitative displacement slide block is provided with the adjustment tank of inclination, described pulley installs pendulum plate by the pendulum swingable both sides being arranged on lower cut-out bearing of plate rotating shaft, and described displacement roller is rotatably arranged on the downside that pendulum plate installed by pulley, described displacement roller and the quantitatively laminating of displacement slide block.
Further, described motor is stepper motor.
Further, described guide pulley surface is provided with rubber layer.
Further, the both sides up and down of described base rail are provided with sloping platform guide groove.
The present invention compared to the prior art, have the following advantages and effect: driven by motor screw mandrel rotates, traction screw thread movable auxiliary, make cut-out adjust pedestal and carry out position adjustment along base rail, when adjusting position and reaching two extreme positions, quantitative displacement slide block contacts with rack-mounted limited block, motor works on and makes quantitatively to conjugate slide block when cutting off adjustment pedestal and reaching the limit of position, motor quits work, descend cutting assembly by the rotating shaft of pendulum plate in the process, pendulum plate installed by pulley, displacement pulley and the adjustment tank interoperation quantitatively conjugating slide block, complete the quantitative adjusting of lower cut-out component height.Upper cutting assembly and lower cutting assembly by being connected by two connection guide pillars, with ensure to be in course of adjustment upper cutting assembly and the lower position of cutting assembly on Workpiece length direction synchronous.Guide pulley surface is provided with rubber layer, decreases the wearing and tearing cutting off adjustment pedestal and guide wheel.The rotating speed of stepper motor, the position of stopping only depending on frequency and the umber of pulse of pulse signal, and not by the impact of load change, controlling is good.The present invention utilize a set of motor complete upper and lower cutoff tool in the longitudinal direction variable adjustment and lower cutoff tool short transverse on quantitative adjusting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of cutting assembly in the present invention.
Fig. 3 is the structural representation of cutting assembly under the present invention.
Fig. 4 is the structural representation that the present invention cuts off guiding mechanism.
Fig. 5 is the sectional view A-A of Fig. 4 of the present invention.
In figure: 1. frame, 2. motor, 3. shut-off mechanism, 4. cut off guiding mechanism, 5. go up cutting assembly, 6. descend cutting assembly, 7. connect guide pillar, 8. on, cut off oil cylinder, 9. on, cut off arm, 10. go up cutoff tool, hinged fulcrum on 11., 12. incision oil-break cylinders, cut off arm 13. times, 14. times cutoff tools, 15. times hinged fulcrums, 16. times cut-out bearings, 17. screw mandrels, 18. screw thread movable auxiliaries, 19. cut off adjustment pedestal, 20. base rail, 21. adjustment wheel stands, 22. guide wheels, 23. quantitatively conjugate slide block, 24. limited blocks, 25. copper slide block guide rails, 26. pendulum plate rotating shafts, pendulum plate installed by 27. pulleys, 28. displacement pulleys, 29. adjustment tanks, 30. rubber layers, 31. sloping platform guide grooves.
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, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of shearing device of steel bar girder, comprise frame 1, motor 2, shut-off mechanism 3, cut off guiding mechanism 4, described shut-off mechanism 3 comprises cutting assembly 5, lower cutting assembly 6, connects guide pillar 7, described upper cutting assembly 5 is connected by two connection guide pillars 7 with lower cutting assembly 6, with ensure to be in course of adjustment upper cutting assembly 5 and the lower position of cutting assembly 6 on Workpiece length direction synchronous.Described upper cutting assembly 5 comprises cut-out oil cylinder 8, upper cut-out arm 9, upper cutoff tool 10, upper hinged fulcrum 11, the stage casing symmetry of described upper cut-out arm 9 is hinged on hinged fulcrum 11, the lower end of described upper cut-out arm 9 is provided with cutoff tool 10, and the upper end of described upper cut-out arm 9 is connected with cut-out oil cylinder 8.Described lower cutting assembly 6 comprises incision oil-break cylinder 12, lower cut-out arm 13, lower cutoff tool 14, lower hinged fulcrum 15, lower cut-out bearing 16, the stage casing of described lower cut-out arm 13 is hinged on lower cut-out bearing 16 by lower hinged fulcrum 15, the upper end of described lower cut-out bearing 16 is provided with lower cutoff tool 14, and the lower end of described lower cut-out bearing 16 is connected with incision oil-break cylinder 12.Described cut-out guiding mechanism 4 comprises screw mandrel 17, screw thread movable auxiliary 18, cuts off adjustment pedestal 19, base rail 20, adjustment wheel stand 21, guide wheel 22, quantitatively displacement slide block 23, limited block 24, copper slide block guide rail 25, pendulum plate rotating shaft 26, pulley install pendulum plate 27, displacement pulley 28, the described two ends cutting off adjustment pedestal 19 are provided with adjustment wheel stand 21, described guide wheel 22 is rotatably arranged on adjustment wheel stand 21, described cut-out adjustment pedestal 19 is slidably arranged in base rail 20 by guide wheel 22, and described base rail 20 is horizontally set in frame 1.Described guide wheel 22 surface is provided with rubber layer 30, decreases the wearing and tearing cutting off adjustment pedestal 19 and guide wheel 22.The both sides up and down of described base rail 20 are provided with sloping platform guide groove 31, ensure that and cut off adjustment pedestal 19 along base rail 20 smooth sliding.The two ends of described frame 1 are also provided with limited block 24.Cut off on adjustment pedestal 19 and be provided with screw thread movable auxiliary 18, described screw mandrel 17 is connected with screw thread movable auxiliary 18, one end of described screw mandrel 17 is coaxially connected with motor 2, described motor 2 is stepper motor, the rotating speed of stepper motor, the position of stopping only depending on frequency and the umber of pulse of pulse signal, and not by the impact of load change, controlling is good.Described quantitative displacement slide block 23 is slidably arranged on copper slide block guide rail 25, described quantitative displacement slide block 23 is provided with the adjustment tank 29 of inclination, described pulley installs pendulum plate 27 by the pendulum swingable both sides being arranged on lower cut-out bearing 16 of plate rotating shaft 26, described displacement roller 28 is rotatably arranged on the downside that pendulum plate 27 installed by pulley, and described displacement roller 28 and quantitatively displacement slide block 23 are fitted.
Pass through technique scheme, when the shearing device of a kind of steel bar girder of the present invention uses, motor 2 drives screw mandrel 17 to rotate, traction screw thread movable auxiliary 18, make cut-out adjust pedestal 19 and carry out position adjustment along base rail 20, when adjusting position and reaching two extreme positions, quantitative displacement slide block 23 contacts with the limited block 24 be arranged in frame 1, motor 2 works on and makes quantitatively to conjugate slide block 23 when cutting off adjustment pedestal 19 and reaching the limit of position, motor 2 quits work, descend cutting assembly 6 by pendulum plate rotating shaft 26 in the process, pendulum plate 27 installed by pulley, displacement pulley 28 and adjustment tank 29 interoperation quantitatively conjugating slide block 23, complete the quantitative adjusting of lower cutting assembly 6 height.The present invention utilize a set of motor 2 complete upper and lower cutoff tool in the longitudinal direction variable adjustment and lower cutoff tool 10 short transverse on quantitative adjusting.
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 (4)
1. a shearing device for steel bar girder, comprises frame, motor, is characterized in that: it also comprises shut-off mechanism, cut off guiding mechanism, described shut-off mechanism comprises cutting assembly, lower cutting assembly, connect guide pillar, described upper cutting assembly is connected by two connection guide pillars with lower cutting assembly, and described upper cutting assembly comprises cut-out oil cylinder, upper cut-out arm, upper cutoff tool, upper hinged fulcrum, the stage casing symmetry of described upper cut-out arm is hinged on hinged fulcrum, and the lower end of described upper cut-out arm is provided with cutoff tool, and the upper end of described upper cut-out arm is connected with cut-out oil cylinder, and described lower cutting assembly comprises incision oil-break cylinder, lower cut-out arm, lower cutoff tool, lower hinged fulcrum, lower cut-out bearing, the stage casing of described lower cut-out arm is hinged on lower cut-out bearing by lower hinged fulcrum, and the upper end of described lower cut-out bearing is provided with lower cutoff tool, and the lower end of described lower cut-out bearing is connected with incision oil-break cylinder, and described cut-out guiding mechanism comprises screw mandrel, screw thread movable auxiliary, cut off adjustment pedestal, base rail, adjustment wheel stand, guide wheel, quantitative displacement slide block, limited block, copper slide block guide rail, the rotating shaft of pendulum plate, pendulum plate installed by pulley, displacement pulley, the described two ends cutting off adjustment pedestal are provided with adjustment wheel stand, described guide wheel is rotatably arranged on adjustment wheel stand, described cut-out adjustment pedestal is slidably arranged in base rail by guide wheel, described base rail is horizontally set in frame, the two ends of described frame are also provided with limited block, cut off on adjustment pedestal and be provided with screw thread movable auxiliary, described screw mandrel is connected with screw thread movable auxiliary, one end of described screw mandrel is connected with motor coaxle, described quantitative displacement slide block is slidably arranged on copper slide block guide rail, described quantitative displacement slide block is provided with the adjustment tank of inclination, described pulley installs pendulum plate by the pendulum swingable both sides being arranged on lower cut-out bearing of plate rotating shaft, and described displacement roller is rotatably arranged on the downside that pendulum plate installed by pulley, described displacement roller and the quantitatively laminating of displacement slide block.
2. the shearing device of a kind of steel bar girder according to claim 1, is characterized in that: described motor is stepper motor.
3. the shearing device of a kind of steel bar girder according to claim 1, is characterized in that: described guide pulley surface is provided with rubber layer.
4. the shearing device of a kind of steel bar girder according to claim 1, is characterized in that: the both sides up and down of described base rail are provided with sloping platform guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382530.1A CN105013987B (en) | 2015-07-03 | 2015-07-03 | A kind of shearing device of steel bar girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382530.1A CN105013987B (en) | 2015-07-03 | 2015-07-03 | A kind of shearing device of steel bar girder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105013987A true CN105013987A (en) | 2015-11-04 |
| CN105013987B CN105013987B (en) | 2017-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510382530.1A Expired - Fee Related CN105013987B (en) | 2015-07-03 | 2015-07-03 | A kind of shearing device of steel bar girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105013987B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023510995A (en) * | 2020-12-18 | 2023-03-16 | 建科機械（天津）股▲フン▼有限公司 | Truss bottom leg cutting device |
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 |
| CN103480778A (en) * | 2013-09-23 | 2014-01-01 | 建科机械（天津）股份有限公司 | Shearing device for truss production line |
| CN204747370U (en) * | 2015-07-03 | 2015-11-11 | 浙江伟联科技有限公司 | Steel bar truss's cutting device |
-
2015
- 2015-07-03 CN CN201510382530.1A patent/CN105013987B/en not_active Expired - Fee Related
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 |
| CN103480778A (en) * | 2013-09-23 | 2014-01-01 | 建科机械（天津）股份有限公司 | Shearing device for truss production line |
| CN204747370U (en) * | 2015-07-03 | 2015-11-11 | 浙江伟联科技有限公司 | Steel bar truss's cutting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023510995A (en) * | 2020-12-18 | 2023-03-16 | 建科機械（天津）股▲フン▼有限公司 | Truss bottom leg cutting device |
| JP7373062B2 (en) | 2020-12-18 | 2023-11-01 | 建科機械（天津）股▲フン▼有限公司 | Truss bottom foot cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105013987B (en) | 2017-04-05 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Tongxiang City, Jiaxing City, Zhejiang province 314500 Economic Development Zone high-tech West Road No. 307 Applicant after: ZHEJIANG WILLING INTERNATIONAL CO.,LTD. Address before: Tongxiang City, Jiaxing City, Zhejiang province 314500 Economic Development Zone high-tech West Road No. 307 Applicant before: ZHEJIANG WILLING TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Guican Inventor after: Ren Gun Inventor after: Pan Jun Inventor after: Huang Guoquan Inventor after: Zhou Ping Inventor after: Jiang Jun Inventor after: Yu Yue Inventor before: Yang Guican Inventor before: Huang Guoquan Inventor before: Zhou Ping Inventor before: Jiang Jun Inventor before: Yu Yue |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180913 Address after: 314500 Tongxiang 307 Economic Development Zone, Zhejiang Co-patentee after: ZHEJIANG SCI-TECH University Patentee after: ZHEJIANG WILLING INTERNATIONAL CO.,LTD. Address before: 314500 No. 307, Tongxiang New Economic Development Zone, Jiaxing, Zhejiang. Patentee before: ZHEJIANG WILLING INTERNATIONAL CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |