CN103934390A - Steel bar shearing mechanism with movable cutter with multiple surfaces capable of being used - Google Patents
Steel bar shearing mechanism with movable cutter with multiple surfaces capable of being used Download PDFInfo
- Publication number
- CN103934390A CN103934390A CN201410123198.2A CN201410123198A CN103934390A CN 103934390 A CN103934390 A CN 103934390A CN 201410123198 A CN201410123198 A CN 201410123198A CN 103934390 A CN103934390 A CN 103934390A
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- China
- Prior art keywords
- cutting tool
- moving cutting
- shear arm
- movable cutter
- shearing
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- Pending
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- 238000010008 shearing Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 title abstract 5
- 239000010959 steel Substances 0.000 title abstract 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
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- Shearing Machines (AREA)
Abstract
The invention discloses a steel bar shearing mechanism with a movable cutter with multiple surfaces capable of being used. The steel bar shearing mechanism is characterized in that one end of a rotating eccentric shaft is connected with one end of a connection rod in a hinged mode, the other end of the connection rod is connected with one end of a shearing arm in a hinged mode, the shearing arm is supported on a supporting shaft of the shearing arm in a hinged mode, the other end of the shearing arm is provided with the movable cutter, the supporting shaft of the shearing arm is fixed to a fixed cutter holder, the movable cutter is a symmetric polygonal cylinder, each side of the polygonal cylinder is a movable cutter shearing edge of the movable cutter, the movable cutter is fixed to the other end of the shearing arm through a fastener, and each movable cutter shearing edge of the movable cutter can be used for shearing a steel bar along the end face of a fixed cutter in a moving mode. The steel bar shearing mechanism has the advantages that each side of the polygonal cylinder is one movable cutter shearing edge of the movable cutter, after one movable cutter shearing edge is abraded, another movable cutter shearing edge can be used for replacement, the multiple faces of the movable cutter can be used, the service life of the movable cutter is prolonged multiple times, use cost of elements easy to damage is reduced, and use cost of accessories of equipment is reduced.
Description
Technical field
What the present invention relates to is the reinforcing steel shearing mechanism on reinforcing bar automatic processing device, particularly be to there is multiaspect to use the reinforcing steel shearing mechanism of moving cutting tool.
Background technology
Along with economic construction fast development, as the reinforcing bar such as steel-bar automatic hoop bender, concrete-bar straightening-cutting machine automatic processing device is widely used.Prior art steel-bar automatic hoop bender comprises: feed mechanism, straightening mechanism, bending mechanism and cutting mechanism.Above-mentioned cutting mechanism is the key mechanism of steel-bar automatic hoop bender, and this mechanism is used for a reinforcing bar and cuts off at preseting length.
The cutting mechanism of the steel-bar automatic hoop bender of prior art is eccentric shaft drivening rod, drives shear arm to swing, and makes to be arranged on moving cutting tool and dead knife relative motion on shear arm, and the reinforcing bar being positioned on dead knife is cut off.But shear reinforcement frequently, moving cutting tool belongs to consumable accessory, need to often change.The moving cutting tool of prior art can only use a blade face as cutting knife shear blade, and after damaging, monoblock moving cutting tool is just scrapped, and need to change frequently moving cutting tool, exists moving cutting tool to damage quantity many, changes moving cutting tool frequent, the defect that cost is high.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned technology, provide one to there is polygonal cylinder as moving cutting tool, each limit of polygon cylinder is moving cutting tool shear blade, improves the moving cutting tool reinforcing steel shearing mechanism with multiaspect use moving cutting tool in service life.
The technical scheme solving the problems of the technologies described above is:
Have the reinforcing steel shearing mechanism that multiaspect is used moving cutting tool, described reinforcing steel shearing mechanism comprises: a revolvable eccentric shaft, articulated linkage one end, one end of eccentric shaft, one end of the hinged shear arm of the other end of connecting rod; Shear arm hinged support is on shear arm back shaft, and the shear arm other end is equipped with moving cutting tool; Shear arm back shaft is fixed on the fixing tool rest being integrated with frame, on fixing tool rest, dead knife is housed, and described moving cutting tool is one and has symmetric polygon cylinder, and each limit of polygon cylinder is the moving cutting tool shear blade of moving cutting tool; Moving cutting tool is fixed on the shear arm other end by securing member, and the moving cutting tool shear blade on moving cutting tool moves the reinforcing bar of shearing through dead knife along the end face of dead knife.
Preferred version is: there is the tapped through hole screwing with set bolt at the center of described moving cutting tool; Moving cutting tool polygon cylinder be shaped as equilateral triangle cylinder, rhombus cylinder or square column one of them.
Preferred version is: described shear arm back shaft one end is fixed on shear arm, shear arm back shaft run through and the through hole of hinged fixing tool rest in, fixed shear arm gland on shear arm back shaft other end end face, an end face of shear arm gland covers on the end face of dead knife block hole.
The invention has the beneficial effects as follows: the present invention overcomes the defect of prior art, the present invention adopts the moving cutting tool with polygon cylinder, each limit of polygon cylinder is the moving cutting tool shear blade of moving cutting tool, when after moving cutting tool shear blade wearing and tearing, the moving cutting tool shear blade of unclamping bolt exchange moving cutting tool can continue to use, realize a moving cutting tool and can change multiaspect use, improve the service life of several times, reduce the use cost of consumable accessory, reduced the use cost of equipment part.
Brief description of the drawings
Fig. 1 is front view of the present invention;
Fig. 2 is the left view of Fig. 1, shows partial cutaway in figure;
Fig. 3 is the shear arm in Fig. 1, fixing tool rest and dead knife partial enlarged drawing;
Fig. 4 is the front view of shear arm in Fig. 3;
Fig. 4 a is the stereogram of moving cutting tool in Fig. 4, and what in figure, moving cutting tool showed is shaped as equilateral triangle cylinder;
Fig. 5 is A-A cutaway view in Fig. 4;
Fig. 6 is shear arm front view in Fig. 3, and rhombus moving cutting tool is installed in figure;
Fig. 6 a is the stereogram of rhombus moving cutting tool in Fig. 6;
Fig. 7 is shear arm front view in Fig. 3, and square moving cutting tool is installed in figure;
Fig. 7 a is the stereogram of square moving cutting tool in Fig. 7.
" sequence number explanation in accompanying drawing "
1: frame; 2: connecting rod; 3, shear arm; 4, fixing tool rest; 5, dead knife; 6, moving cutting tool; 6b: rhombus moving cutting tool; 6c: square moving cutting tool; 7: reinforcing bar; 8: eccentric shaft; 9: shear arm gland; 10: shear arm back shaft; 11: set bolt; 12: moving cutting tool shear blade; 13: connect bearing pin.
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 a kind of reinforcing steel shearing mechanism with multiaspect use moving cutting tool, described reinforcing steel shearing mechanism comprises: a revolvable eccentric shaft 8, and one end articulated linkage 2 one end of eccentric shaft 8, the other end of connecting rod 2 is by connecting one end of the hinged shear arm 3 of bearing pin 13; Shear arm 3 hinged supports are on shear arm back shaft 10, and shear arm 3 other ends are equipped with moving cutting tool 6; Shear arm back shaft 10 is fixed on the fixing tool rest 4 being integrated with frame 1, on fixing tool rest 4, dead knife 5 is housed.
Described moving cutting tool 6 is one and has symmetric polygon cylinder, and each limit of polygon cylinder is the moving cutting tool shear blade 12 of moving cutting tool 6; Moving cutting tool 6 is fixed on shear arm 3 other ends by securing member, and the moving cutting tool shear blade 12 on moving cutting tool 6 moves the reinforcing bar 7 of shearing through dead knife 5 along the end face of dead knife 5.
There is the tapped through hole screwing with set bolt 11 at described 6 center;
Moving cutting tool 6 polygon cylinders be shaped as equilateral triangle cylinder, rhombus cylinder or square column one of them.
As shown in Figure 4, Figure 5, another example structure of described shear arm back shaft 10 is:
One end of shear arm back shaft 10 is fixed on shear arm 3, shear arm back shaft 10 run through and the through hole of hinged fixing tool rest 4 in, fixed shear arm gland 9 on shear arm back shaft 10 other end end faces, an end face of shear arm gland 9 covers on the end face of fixing tool rest 4 through holes.
In particular, the other end of eccentric shaft 8 connects the output of rotary power driver element (not shown), eccentric shaft 8 one end articulated linkage 2, and rotary power driver element (not shown) drives eccentric shaft 8 to rotate, and also drivening rod 2 swings up and down.
As shown in Fig. 3, Fig. 4, Fig. 5, fixing tool rest 4 is fixedly mounted in frame 1, the hinged shear arm back shaft 10 that is equipped with in fixing tool rest 4 holes, on fixing tool rest 4, dead knife 5 is also housed, the hole that has reinforcing bar 7 to run through on fixing tool rest 4 and dead knife 5, the end face of dead knife 5 is positioned on the shear surface of moving cutting tool 6.
As shown in Fig. 4, Fig. 4 a, moving cutting tool 6 is equilateral triangle cylinders, after the tapped through hole at set bolt 11 equipped described equilateral triangle cylinder centers, the moving cutting tool of equilateral triangle cylinder 6 is arranged on shear arm 3.Moving cutting tool shear blade 12 can be done in six limits of the moving cutting tool 6 of equilateral triangle cylinder.
As shown in Fig. 6, Fig. 6 a, rhombus moving cutting tool 6b is rhombus cylinder, after the tapped through hole at the rhombus cylinder center of set bolt 11 equipped rhombus moving cutting tool 6b, rhombus moving cutting tool 6b is arranged on shear arm 3.On rhombus moving cutting tool 6b, there are four symmetrical water chestnut limits, do moving cutting tool shear blade 12.By the different seamed edge of installed and invoking rhombus moving cutting tool 6b, realizing a cutter has multiple moving cutting tool shear blade 12.
As shown in Fig. 7, Fig. 7 a, square moving cutting tool 6c is square column, after the tapped through hole at the square column center on the equipped square moving cutting tool 6c of set bolt 11, square moving cutting tool 6c is arranged on shear arm 3.Moving cutting tool shear blade 12 can be done in eight limits of square moving cutting tool 6c.By the different limit of installed and invoking square moving cutting tool 6c, realizing a cutter has multiple moving cutting tool shear blade 12.
Below the course of work of the present invention is described:
Rotary power driver element (not shown) drives eccentric shaft 8 to rotate, eccentric shaft 8 drivening rods 2 move up and down, and then drive shear arm 3 one end to move up and down, shear arm 3 is using shear arm back shaft 10 as a spot wobble, the moving cutting tool 6 of shear arm 3 other ends is swung thereupon, moving cutting tool 6 and dead knife 5 relative motions that are arranged on fixing tool rest 4, cutting off through the reinforcing bar 7 in dead knife 5.
Claims (3)
1. one kind has the reinforcing steel shearing mechanism of multiaspect use moving cutting tool, described reinforcing steel shearing mechanism comprises: a revolvable eccentric shaft (8), one end articulated linkage (2) one end of eccentric shaft (8), one end of the hinged shear arm of the other end (3) of connecting rod (2); Shear arm (3) hinged support is upper at shear arm back shaft (10), and shear arm (3) other end is equipped with moving cutting tool (6); Shear arm back shaft (10) is fixed on the fixing tool rest (4) being integrated with frame (1), on fixing tool rest (4), dead knife (5) is housed, it is characterized in that, described moving cutting tool (6) is one and has symmetric polygon cylinder, and each limit of polygon cylinder is the moving cutting tool shear blade (12) of moving cutting tool (6); Moving cutting tool (6) is fixed on shear arm (3) other end by securing member, and the moving cutting tool shear blade (12) on moving cutting tool (6) moves the reinforcing bar (7) of shearing through dead knife (5) along the end face of dead knife (5).
2. according to the reinforcing steel shearing mechanism with multiaspect use moving cutting tool described in claim 1, it is characterized in that, there is the tapped through hole screwing with set bolt (11) at the center of described moving cutting tool (6); Moving cutting tool (6) polygon cylinder be shaped as equilateral triangle cylinder, rhombus cylinder or square column one of them.
3. according to the reinforcing steel shearing mechanism with multiaspect use moving cutting tool described in claim 1, it is characterized in that, described shear arm back shaft (10) one end is fixed on shear arm (3), shear arm back shaft (10) run through and the through hole of hinged fixing tool rest (4) in, fixed shear arm gland (9) on shear arm back shaft (10) other end end face, an end face of shear arm gland (9) covers on the end face of fixing tool rest (4) through hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123198.2A CN103934390A (en) | 2014-03-28 | 2014-03-28 | Steel bar shearing mechanism with movable cutter with multiple surfaces capable of being used |
| CN201410288993.7A CN104028682A (en) | 2014-03-28 | 2014-06-24 | Steel bar shear mechanism provided with movable cutter with multisurface edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123198.2A CN103934390A (en) | 2014-03-28 | 2014-03-28 | Steel bar shearing mechanism with movable cutter with multiple surfaces capable of being used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103934390A true CN103934390A (en) | 2014-07-23 |
Family
ID=51182410
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410123198.2A Pending CN103934390A (en) | 2014-03-28 | 2014-03-28 | Steel bar shearing mechanism with movable cutter with multiple surfaces capable of being used |
| CN201410288993.7A Pending CN104028682A (en) | 2014-03-28 | 2014-06-24 | Steel bar shear mechanism provided with movable cutter with multisurface edges |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410288993.7A Pending CN104028682A (en) | 2014-03-28 | 2014-06-24 | Steel bar shear mechanism provided with movable cutter with multisurface edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103934390A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625470A (en) * | 2018-12-28 | 2019-04-16 | 上海三渠智能科技有限公司 | Packaging bag edge grinding device for excising with diamond shape cutter |
| CN112157195A (en) * | 2020-08-31 | 2021-01-01 | 衡阳市伟力钢筋机械有限公司 | Full-automatic reinforcing steel bar fixed length shearing mechanism |
| CN112453281A (en) * | 2020-11-23 | 2021-03-09 | 建科机械（天津）股份有限公司 | Steel bar shearing device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU948502A1 (en) * | 1980-10-21 | 1982-08-07 | Предприятие П/Я М-5671 | Apparatus for cutting conductors and cables |
| JPS5886949A (en) * | 1981-11-17 | 1983-05-24 | Tokai Rika Co Ltd | Shearing device |
| CN2535158Y (en) * | 2000-08-04 | 2003-02-12 | 龙乐武 | Side face shearing device and shear blade |
| CN2743059Y (en) * | 2004-11-29 | 2005-11-30 | 天津市建科机械制造有限公司 | Eccentric cutting mechanism of reinforced bar clip bending machine |
| CN201543896U (en) * | 2009-09-28 | 2010-08-11 | 泰州市恒源建材机械有限公司 | Moving knife of high-strength steel bar cutting-off machine |
| CN201832933U (en) * | 2010-10-28 | 2011-05-18 | 天津市建科机械制造有限公司 | Reinforcing steel shearing mechanism with integral type fixed knife holder structure |
| CN203992175U (en) * | 2014-03-28 | 2014-12-10 | 建科机械（天津）股份有限公司 | There is multiaspect and use the bar cutting device of moving cutting tool |
-
2014
- 2014-03-28 CN CN201410123198.2A patent/CN103934390A/en active Pending
- 2014-06-24 CN CN201410288993.7A patent/CN104028682A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625470A (en) * | 2018-12-28 | 2019-04-16 | 上海三渠智能科技有限公司 | Packaging bag edge grinding device for excising with diamond shape cutter |
| CN112157195A (en) * | 2020-08-31 | 2021-01-01 | 衡阳市伟力钢筋机械有限公司 | Full-automatic reinforcing steel bar fixed length shearing mechanism |
| CN112453281A (en) * | 2020-11-23 | 2021-03-09 | 建科机械（天津）股份有限公司 | Steel bar shearing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104028682A (en) | 2014-09-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |