CN101444814B - Movable positioning mechanism for steel rod shearer - Google Patents
Movable positioning mechanism for steel rod shearer Download PDFInfo
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- CN101444814B CN101444814B CN2008101538406A CN200810153840A CN101444814B CN 101444814 B CN101444814 B CN 101444814B CN 2008101538406 A CN2008101538406 A CN 2008101538406A CN 200810153840 A CN200810153840 A CN 200810153840A CN 101444814 B CN101444814 B CN 101444814B
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- steel rod
- shearer
- roller
- bar cutter
- positioning mechanism
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Abstract
The invention discloses a movable positioning mechanism for a steel rod shearer, the movable positioning mechanism for the steel rod shearer includes: a steel rod shearer, a roller way stander provided at one side of the steel rod shearer and supporting the steel rod, a scale baffle plate and a roller way provided within the roller way stander; the steel rod shearer is connected with and drives a reciprocating mechanism thereof, the reciprocating mechanism includes: idler wheels fixedly provided at both sides of the steel rod shearer; a guide rail supporting the idler wheels; a shearing stander fixedly supporting the guide rail; and a driving unit connected with and driving the steel rod shearer to move at one side of the steel rod shearer. The invention has the advantageous effects that: one end of the invention drives the scale baffle plate by a cylinder to limit the steel rod, the other end of the invention movably measures length of the steel rod by the shearer, measurement for the steel rod is completed in the movement of the shearer while the shearer automatically shears the steel rod. The invention has the advantages of accurate shearing to the steel rod, simple structure, steady positioning for the steel rod, high shearing quality to the steel rod and high production efficiency.
Description
Technical field
What the present invention relates to is bar cutter, particularly be movable positioning mechanism for steel rod shearer.
Background technology
In the length of cutter upper fixed ruler shear reinforcement, need configuration to determine the detent mechanism of reinforcing bar length.The structure of the bar cutting scale of prior art adopts fixed detent mechanism, and the structure of described fixed detent mechanism comprises: bar cutter, be arranged on the Steel bar rack of bar cutter one side; Described bar cutter maintains static on pedestal; Steel bar rack is provided with fixed ruler baffle.During shear reinforcement, adopt manual movable scale block to determine to be sheared the size of reinforcing bar, and then shear.
There is following shortcoming in above-mentioned prior art bar cutter detent mechanism:
1. in shear history, manual operations is located, and the used time is long, and operation is inconvenience extremely, and production efficiency is low;
2. each shear history, the location must be hand-manipulated, and the shearing quality of reinforcing bar is poor, precision is low.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, provide a kind of on Steel bar rack by the drive unit drives fixed ruler baffle as the initiating terminal of measuring reinforcing bar length, by the cutter automatic gauging that moves as measuring reinforcing bar length destination terminal and finishing the movable positioning mechanism for steel rod shearer of shearing simultaneously
The technical scheme that solves the problems of the technologies described above is: a kind of movable positioning mechanism for steel rod shearer, described movable positioning mechanism for steel rod shearer comprises: bar cutter, be arranged on bar cutter one side spacer bar roller bed frame, be arranged on fixed ruler baffle and roller-way in the roller bed frame, described bar cutter connects its reciprocating device of driving, and described reciprocating device comprises: the roller that is fixedly installed on the bar cutter both sides; The guide rail of support roller; The shearing frame of fixed support guide rail; Connect the driver element that the driving bar cutter moves in bar cutter one side; The driver element that described bar cutter one side connects is that motor connects the feed screw nut transmission, and the structure that described motor connects the feed screw nut transmission is: at the fixedly connected transmission nut of bar cutter one side, transmission nut is fitted on the turn-screw; Described turn-screw one end connects motor, and the turn-screw other end is supported on shears frame one end, and motor is arranged on shears the frame other end; Described bar cutter and transmission nut fixed connection structure are: described transmission nut is that outer contour shape is square square nut, and corresponding upside of described transmission nut and downside are respectively arranged with groove; At the fixedly connected connection seat of a side of bar cutter, the cross section of connection seat opposite side is U font support, and two openends of this U font support insert respectively in the groove of transmission nut upside and downside.
Beneficial effect of the present invention is: the present invention adopts an end to make reinforcing bar spacing by the air cylinder driven fixed ruler baffle, and the other end moves the measurement of finishing reinforcing bar in the ancient city by cutter traverse measurement reinforcing bar length at cutter, simultaneously by the automatic shear reinforcement of cutter.The present invention has that bar cutting is accurate, simple in structure, reinforcing bar steady positioning, bar cutting high-quality, advantage of high production efficiency.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 is a B-B cutaway view among Fig. 1;
Fig. 4 is a C-C cutaway view among Fig. 2;
Fig. 5 is a D-D cutaway view among Fig. 2.
" sequence number explanation in the accompanying drawing "
1: shear frame; 2: guide rail; 3: transmission nut; 3a: groove; 4: roller; 4a: roller shaft; 4b: bearing; 5: cutter; 6: hydraulic cylinder; 7: turning rolls; 8: connection seat; 9: power source; 10: turn-screw; 11: roller-way; 12: slideway; 13: fixed ruler baffle; 14: cylinder; 14a: bearing pin; 15: free bearing; 16: reinforcing bar; 17: shear knife; 19: piston rod.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is a front view of the present invention; Fig. 2 is an A-A cutaway view among Fig. 1; Fig. 3 is a B-B cutaway view among Fig. 1; Fig. 4 is a C-C cutaway view among Fig. 2; Fig. 5 is a D-D cutaway view among Fig. 2.
As shown in Figure 1 and Figure 2, the invention provides a kind of movable positioning mechanism for steel rod shearer, described movable positioning mechanism for steel rod shearer comprises: bar cutter 5, be arranged on bar cutter one side spacer bar roller bed frame 18, be arranged on fixed ruler baffle 13 and roller-way 11 in the roller bed frame 18.Described roller-way 11 has a plurality of being arranged on to be parallel to each other between two roller bed frame 18; Described fixed ruler baffle 13 has a plurality of being arranged between the two adjacent roller-ways 11.
Described bar cutter 5 connects its reciprocating device of driving, and described reciprocating device comprises: the roller 4 that is fixed on bar cutter 5 both sides; The guide rail 2 of support roller 4; The shearing frame 1 of fixed support guide rail 2; Connect the driver element that driving bar cutter 5 moves in bar cutter 5 one sides.
The driver element that described bar cutter 5 one sides connect is that motor connects the feed screw nut transmission, and the structure that described motor connects the feed screw nut transmission is: at the fixedly connected transmission nut 3 of bar cutter 5 one sides, transmission nut 3 is fitted on the turn-screw 10; Described turn-screw 10 1 ends connect motor, and turn-screw 10 other ends are supported on shears frame 1 one ends, and motor is arranged on shears frame 1 other end.
Described bar cutter 5 with transmission nut 3 fixed connection structures is: described transmission nut 3 is that outer contour shape is square square nut, and described transmission nut 3 corresponding upsides and downside are respectively arranged with groove 3a; At the fixedly connected connection seat 8 of a side of bar cutter 5, the cross section of connection seat 8 opposite sides is U font support, and two openends of this U font support insert respectively in the groove 3a of transmission nut 3 upsides and downside.
The shear constitution of described bar cutter 5 is same as the prior art bar cutter, comprises shear knife 17 and drives the hydraulic cylinder 6 that shear knife moves.
The described structure that is fixedly installed on the roller 4 of bar cutter 5 both sides is: use the fixedly connected turning rolls 7 of securing member in bar cutter 5 both sides; The end of fixedly connected roller shaft 4a on turning rolls 7, the external diameter of the roller shaft 4a other end is installed in the inner ring of bearing 4b, and roller 4 inner hole sleeves are contained on the outer ring of bearing 4b; Roller 4 external diameters are provided with groove, and the groove on described roller 4 external diameters is stuck on the guide rail 2 and slides.Roller 4 external diameter upper grooves limit roller 4 and slide on guide rail 2.
Described fixed ruler baffle 13 is arranged in the slideway 12 between the roller bed frame 18, the lower end of fixed ruler baffle 13 is connected with the piston rod 19 of cylinder 14, the other end of cylinder 14 and bearing pin 14a are hinged, and described bearing pin 14a is fixed on the free bearing 15, and this free bearing 15 is fixed on the roller bed frame 18.
In more detail: the piston rod of cylinder 14 19 drives fixed ruler baffles 13 and moves up and exceed roller-way 11 along slideway 12, and fixed ruler baffle 13 is spacing thus to place reinforcing bar 16 on the roller-way 11; Power source 9 drives turn-screws 10, drives bar cutters 5 by transmission nut 3 and connection seat 8 and moves the distance of a setting along guide rail 2, makes reinforcing bar in accordance with regulations accurately behind the scale, and the shear knife 17 in the bar cutter 5 moves downward, and reinforcing bar 16 is cut off.Power source 9 is selected servomotor control turn-screw 10 rotating speeds for use, and control transmission nut 3 displacements are just controlled bar cutter 5 displacements, can accurately control the length of shear reinforcement.
Claims (3)
1. movable positioning mechanism for steel rod shearer, described movable positioning mechanism for steel rod shearer comprises: bar cutter (5), be arranged on bar cutter one side spacer bar roller bed frame (18), be arranged on fixed ruler baffle (13) and roller-way (11) in the roller bed frame (18), it is characterized in that, described bar cutter (5) connects its reciprocating device of driving, and described reciprocating device comprises: the roller (4) that is fixedly installed on bar cutter (5) both sides; The guide rail (2) of support roller (4); The shearing frame (1) of fixed support guide rail (2); Connect the driver element that driving bar cutter (5) moves in bar cutter (5) one sides;
The driver element that described bar cutter (5) one sides connect is that motor connects the feed screw nut transmission, the structure that described motor connects the feed screw nut transmission is: at the bar cutter fixedly connected transmission nuts of (5) one sides (3), transmission nut (3) is fitted on the turn-screw (10); Described turn-screw (10) one ends connect motor, and turn-screw (10) other end is supported on shears frame (1) one end, and motor is arranged on shears frame (1) other end;
Described bar cutter (5) with transmission nut (3) fixed connection structure is: described transmission nut (3) is that outer contour shape is square square nut, and corresponding upside of described transmission nut (3) and downside are respectively arranged with groove (3a); At the fixedly connected connection seat of a side (8) of bar cutter (5), the cross section of connection seat (8) opposite side is U font support, and two openends of this U font support insert respectively in the groove (3a) of transmission nut (3) upside and downside.
2. according to the movable positioning mechanism for steel rod shearer described in the claim 1, it is characterized in that the described structure that is fixedly installed on the roller (4) of bar cutter (5) both sides is: use the fixedly connected turning rolls of securing member (7) in bar cutter (5) both sides; At an end of the last fixedly connected roller shaft (4a) of turning rolls (7), the external diameter of roller shaft (4a) other end is installed in the inner ring of bearing (4b), and roller (4) inner hole sleeve is contained on the outer ring of bearing (4b); Roller (4) external diameter is provided with groove, and the groove on described roller (4) external diameter is stuck on the guide rail (2) and slides.
3. according to the movable positioning mechanism for steel rod shearer described in the claim 1, it is characterized in that, the described structure that is arranged on the fixed ruler baffle (13) in the roller bed frame (18) is: the lower end of fixed ruler baffle (13) is connected with the piston rod (19) of cylinder (14), the other end of cylinder (14) and bearing pin (14a) are hinged, described bearing pin (14a) is fixed on the free bearing (15), and this free bearing (15) is fixed on the roller bed frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101538406A CN101444814B (en) | 2008-12-09 | 2008-12-09 | Movable positioning mechanism for steel rod shearer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101538406A CN101444814B (en) | 2008-12-09 | 2008-12-09 | Movable positioning mechanism for steel rod shearer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101444814A CN101444814A (en) | 2009-06-03 |
| CN101444814B true CN101444814B (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101538406A Active CN101444814B (en) | 2008-12-09 | 2008-12-09 | Movable positioning mechanism for steel rod shearer |
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| Country | Link |
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| CN (1) | CN101444814B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259148A (en) * | 2011-07-20 | 2011-11-30 | 天津市建科机械制造有限公司 | Mobile sizing baffle plate mechanism for steel bar |
| CN102658343B (en) * | 2012-05-30 | 2014-05-07 | 中国建筑土木建设有限公司 | Specified-length machining auxiliary platform for reinforced steel bars and application method thereof |
| CN103464653B (en) * | 2013-09-04 | 2016-01-20 | 建科机械（天津）股份有限公司 | Reinforcing bar conveying scale picking-up device in shield duct piece steel reinforcement cage single mesh welding equipment |
| CN103624189B (en) * | 2013-11-11 | 2015-06-10 | 冯广建 | Automatic fixed-length shearing mechanism of straight steel bar shearing machine |
| CN105149482B (en) * | 2015-09-25 | 2016-11-30 | 国网山东商河县供电公司 | Reinforcing bar automatic cutting device |
| CN105964839A (en) * | 2016-06-24 | 2016-09-28 | 天津市曙光金属网有限公司 | Automatic metal net wire machining system |
| CN106541057A (en) * | 2016-12-16 | 2017-03-29 | 张家港市联盛塑业有限公司 | A kind of reinforcing bar Scissoring device of automatic measurement labelling |
| CN107219815B (en) * | 2017-07-06 | 2023-06-23 | 上海电器科学研究院 | Intelligent control system for full-automatic bar shearing assembly line |
| CN109425281A (en) * | 2017-08-21 | 2019-03-05 | 大连昱达汽车部件制造有限公司 | Vibration-type H profile steel sheared length detection machine |
| CN108817278A (en) * | 2018-07-23 | 2018-11-16 | 徐亚伟 | A kind of construction site steel bar cut-off device |
| CN112570603A (en) * | 2020-12-28 | 2021-03-30 | 山东路腾建筑设备有限公司 | Numerical control steel bar shear line sizing trolley |
-
2008
- 2008-12-09 CN CN2008101538406A patent/CN101444814B/en active Active
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| Publication number | Publication date |
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| CN101444814A (en) | 2009-06-03 |
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Owner name: JIANKE MECHANICAL PRODUCTS (TIANJIN) CO., LTD. Free format text: FORMER NAME: JIANKE MACHINERY MANUFACTURE CO., LTD., TIANJIN |
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| CP03 | Change of name, title or address |
Address after: 300402, No. 1, Jing Jing Road, Beichen science and Technology Park, Jin Wai Road, Beichen District, Tianjin Patentee after: Tianjin Jianke Mechanical Products Co., Ltd. Address before: 300402, Tianjin, Beichen District, Wai Wai highway hi tech Industrial Park, INVESCO Road, No. 3, Tianjin Construction Machinery Manufacturing Co., Ltd. Patentee before: Jianke Machinery Manufacture Co., Ltd., Tianjin |