CN201997985U - Clamping and stepping device for automatic production line of reinforcing steel bar truss - Google Patents
Clamping and stepping device for automatic production line of reinforcing steel bar truss Download PDFInfo
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- CN201997985U CN201997985U CN2010206818196U CN201020681819U CN201997985U CN 201997985 U CN201997985 U CN 201997985U CN 2010206818196 U CN2010206818196 U CN 2010206818196U CN 201020681819 U CN201020681819 U CN 201020681819U CN 201997985 U CN201997985 U CN 201997985U
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- steel bar
- clamping
- clamping device
- muscle
- bar girder
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Abstract
The utility model discloses a clamping and stepping device for an automatic production line of a reinforcing steel bar truss. The utility model comprises a frame provided with a linear guide rail. A movable clamping device is arranged on the linear guide rail. The frame is provided with a crank-rocker mechanism driven by a motor. The movable clamping device is connected with and driven by the output end of the crank-rocker mechanism to move reciprocatingly along the linear guide rail. According to the utility model, a cranking-rocker way is employed to drive the movable clamping device to slide. The movable clamping device, which replaces a traditional rack-and-pinion transmission mode, can flexibly clamp the reinforcing steel bar truss and slide along the linear guide rail, thereby realizing a gradual feeding of the reinforcing steel bar truss at a certain quantity. The utility model is simple and compact in structure, the manufacturing cost is low and feeding is accurate so that the device can be widely applicable to clamping and stepping for the automatic production line of the reinforcing steel bar truss.
Description
Technical field
The utility model relates to a kind of steel bar girder process units, the clamping step device when particularly producing steel bar girder.
Background technology
In engineering constructions such as high-speed railway, usually need to use steel bar girder.Steel bar girder is to utilize reinforcing bar as structural material, by welding, shearing growth section, transfers and uses.The cross section triangularity of steel bar girder, integral body comprises wind up muscle and the two lower edge muscle that are positioned at two base angles that are positioned at drift angle, two waists then are two abdomen muscle of undulate bending, the crest of the wave-like of abdomen muscle and trough are combined into one section steel bar girder integral body thus respectively at muscle and the lower edge muscle welding of winding up; Some the time, for the needs of engineering, also need with lower edge muscle and abdomen muscle trough welding position outstanding footing upwards turn up and form left and right sides both wings, be convenient to carry out operations such as flat board welding.
For fear of too much manually-operated, drag slow project progress, and influence machining accuracy, progressively begun now steel bar girder is carried out automated production.Correspondingly, in the steel bar girder automatic assembly line, promptly is furnished with the clamping step device.Described clamping step device comprises clamping device and drives clamping device along the step device of producing the track back and forth movement, be provided in as the one after welding or the footing folding cell, in the process of steel bar girder welding, footing flanging, need march forward to, and the mode of this feeding should be stepping, feasible welding, footing flanging, even the subring of follow-up cutting operation joint can both the segmentation operation.Yet the clamping device on the steel bar girder production line in the market, generally the acting in conjunction by cylinder, tooth bar, gear and eccentric shaft clamps the truss muscle that winds up; Directly connecting pressure head by cylinder is clamped in truss lower edge muscle fixedly on the pressure head.This mode gear, tooth bar wear and tear easily, and cylinder also damages easily, and is difficult in maintenance.In addition, step device generally is by using servomotor, belt and screw mandrel transmission to realize the function of stepping.This mode involves great expense, and belt weares and teares easily, and the bolt and nut that the screw mandrel transmission is used weares and teares easily.Therefore, it is precisely reliable to need a kind of action, and cost of manufacture is cheap, and long-lived clamping step device solves this problem.
The utility model content
The purpose of this utility model is for a kind of clamping step device of steel bar girder automatic assembly line is provided.
The solution that the utility model solves its technical problem is:
The clamping step device of steel bar girder automatic assembly line, it comprises the frame that is provided with line slideway, described line slideway is provided with movable clamping device, described frame is provided with by motor-driven crank and rocker mechanism, and the output of described crank and rocker mechanism connects and drives it with movable clamping device and moves back and forth along line slideway.
As further improvement in the technical proposal, described movable clamping device comprises wind up muscle clamping unit and the lower edge muscle clamping unit that is positioned at the below that is positioned at the top, and described muscle clamping unit and the lower edge muscle clamping unit of winding up is mobile on line slideway synchronously.
As further improvement in the technical proposal, described lower edge muscle clamping unit comprise place on the described line slideway, the centre is provided with the mounting platform of deciding chuck, the bilateral symmetry of described mounting platform is equipped with the lower edge muscle clamping cylinder that the piston rod output is hinged with pivoted arm, the medium position of described pivoted arm is by supporting revolving shaft and mounting platform hinged securement, and an end that points to mounting platform is connected with moving chuck.
As further improvement in the technical proposal, the described muscle clamping unit that winds up comprises and described mounting platform riser perpendicular, that be fixedly connected, and described riser is provided with and is used for peripheral hardware winded up that muscle is that clamp, adjustable for height gas pawl.
As further improvement in the technical proposal, also be provided with fixed clamping device on the described frame.
As further improvement in the technical proposal, be the place ahead with the direction of giving of steel bar girder to be processed, described fixed clamping device is fixedly mounted on the dead ahead of movable clamping device.
The beneficial effects of the utility model are: adopt the mode driving activity clamping device slippage of crank rocker in the utility model, movable clamping device has substituted traditional rack-and-pinion kind of drive, can clamp steel bar girder neatly and slippage on line slideway, realize the quantitatively progressively feeding of steel bar girder.The utility model is simple and compact for structure, and cost of manufacture is lower, and feeding is accurate, extensively as clamping on the steel bar girder automatic assembly line and step device.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a side view of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the C-C cutaway view of Fig. 1.
The specific embodiment
With reference to Fig. 1～Fig. 4, the clamping step device of steel bar girder automatic assembly line, it comprises the frame 1 that is provided with line slideway 11, described line slideway 11 is provided with movable clamping device 2, described frame 1 is provided with by motor-driven crank and rocker mechanism, and the output of described crank and rocker mechanism connects with movable clamping device 2 and drives it along line slideway 11 reciprocating motions.Crank and rocker mechanism is a mechanical structure, and the stepping process is finished by mechanical device, and stepping is accurate, and does not have cumulative errors.
Be further used as preferred embodiment, described movable clamping device 2 comprises wind up muscle clamping unit 21 and the lower edge muscle clamping unit 22 that is positioned at the below that is positioned at the top, and the described muscle clamping unit 21 that winds up moves on line slideway 11 synchronously with lower edge muscle clamping unit 22.
Be further used as preferred embodiment, described lower edge muscle clamping unit 22 comprise place on the described line slideway 11, the centre is provided with the mounting platform 23 of deciding chuck 12, the bilateral symmetry of described mounting platform 23 is equipped with the lower edge muscle clamping cylinder 24 that the piston rod output is hinged with pivoted arm 25, the medium position of described pivoted arm 25 is by supporting revolving shaft 26 and mounting platform 23 hinged securement, and an end that points to mounting platform 23 is connected with moving chuck 29.In this way, compressing of lower edge muscle is to clamp cylinder 24 and pivoted arm 25 controls by the lower edge muscle, and it is attractive and durable again promptly to save the space.
Be further used as preferred embodiment, the described muscle clamping unit 21 that winds up comprises and described mounting platform 23 risers 27 perpendicular, that be fixedly connected, and described riser 27 is provided with and is used for peripheral hardware winded up that muscle is that clamp, adjustable for height gas pawl 28.Particularly, regulate the mode of height, it is the mode that adopts thread screw, screw rod that setting promptly is installed on riser 27 and cover adjusting nut thereon, gas pawl 28 connects with adjusting nut, needs only to control to adjust nut and do not allow its rotation, then when rotary screw, can drive adjusting nut and move up and down, further regulate the position of gas pawl 28, with the muscle position of winding up of the steel bar girder that adapts to the differing heights specification.
Be further used as preferred embodiment, also be provided with fixed clamping device 3 on the described frame 1.Fixed clamping device 3 is auxiliary clamping steel bar girders, is not allowed to condition at when movable clamping device 2 unclamps can misplace, be shifted.
Being further used as preferred embodiment, is the place ahead with the direction of giving of steel bar girder to be processed, and the structure of described fixed clamping device 3 is identical with movable clamping device 2, and it is fixedly mounted on the dead ahead of movable clamping device 2.
With reference to Fig. 1, the specific embodiment of crank and rocker mechanism, be at 1 time installation motor reducer 41 of frame, the output of described motor reducer 41 is connected with crank 42, crank 42 is hinged with an end of connecting rod 43, and the other end of connecting rod 43 is hinged with the lower end of mounting platform 23 again, like this when motor reducer 41 is exported fixing moment of torsion, crank 42 and the just eccentric rotation of the pin joint of connecting rod 43, thus drive mounting platform 23 slippage back and forth on line slideway 11 by connecting rod 43.
Before the work, pass through the highly mechanism of adjusting earlier, extracting height and the steel bar girder that will process of gas pawl 28 that configures the top of movable clamping device 2 and the fixed clamping device 3 muscle position of winding up is complementary, computerized control then activity clamping device 2 and fixed clamping device 3 alternating movements, that is: after steel bar girder is sent to, fixed clamping device 3 all mechanisms are in relaxation state, the piston rod that lower edge muscle in the movable clamping device 2 clamps cylinder 24 stretches out, drive pivoted arm 25 around supporting revolving shaft 26 rotations, the moving chuck 29 of compressing pivoted arm 25 ends is pressed to the lower edge muscle, the cylinder synchronization action on both sides, moving chuck 29 is clamped in the lower edge muscle to be decided on the chuck 12, and meanwhile the gas pawl 28 of the top muscle that also will wind up clamps; At this time, motor reducer 41 output shafts rotate, by crank 42 and connecting rod 43, drive installation platform 23 drives the position that whole movable clamping device 2 slides onto the most close fixed clamping device 3, and movable then clamping device 2 integral body are loosened, the cylinder of fixed clamping device 3 and the action of gas pawl, clamp steel bar girder and guarantee that it can not be shifted, toggle continues action, and driving activity clamping device 2 resets, and enters next step cycle.In the whole feeding process, movable clamping device 2 is alternating movements with fixed clamping device 3.
More than be that better embodiment of the present utility model is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (6)
1. the clamping step device of steel bar girder automatic assembly line, it is characterized in that: it comprises the frame (1) that is provided with line slideway (11), described line slideway (11) is provided with movable clamping device (2), described frame (1) is provided with by motor-driven crank and rocker mechanism, and the output of described crank and rocker mechanism connects with movable clamping device (2) and drives it and moves back and forth along line slideway (11).
2. the clamping step device of steel bar girder automatic assembly line according to claim 1, it is characterized in that: described movable clamping device (2) comprises wind up muscle clamping unit (21) and the lower edge muscle clamping unit (22) that is positioned at the below that is positioned at the top, and the described muscle clamping unit (21) that winds up is gone up at line slideway (11) synchronously with lower edge muscle clamping unit (22) and moved.
3. the clamping step device of steel bar girder automatic assembly line according to claim 1 and 2, it is characterized in that: described lower edge muscle clamping unit (22) comprises and placing on the described line slideway (11), the centre is provided with the mounting platform (23) of deciding chuck (12), the bilateral symmetry of described mounting platform (23) is equipped with the lower edge muscle clamping cylinder (24) that the piston rod output is hinged with pivoted arm (25), the medium position of described pivoted arm (25) is by supporting revolving shaft (26) and mounting platform (23) hinged securement, and an end that points to mounting platform (23) is connected with moving chuck (29).
4. the clamping step device of steel bar girder automatic assembly line according to claim 3, it is characterized in that: the described muscle clamping unit (21) that winds up comprises and described mounting platform (23) riser perpendicular, that be fixedly connected (27) that described riser (27) is provided with and is used for, adjustable for height gas pawl (28) that muscle clamps with winding up of peripheral hardware.
5. the clamping step device of steel bar girder automatic assembly line according to claim 1 is characterized in that: also be provided with fixed clamping device (3) on the described frame (1).
6. the clamping step device of steel bar girder automatic assembly line according to claim 5, it is characterized in that: the direction of giving with steel bar girder to be processed is the place ahead, and described fixed clamping device (3) is fixedly mounted on the dead ahead of movable clamping device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206818196U CN201997985U (en) | 2010-12-27 | 2010-12-27 | Clamping and stepping device for automatic production line of reinforcing steel bar truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206818196U CN201997985U (en) | 2010-12-27 | 2010-12-27 | Clamping and stepping device for automatic production line of reinforcing steel bar truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201997985U true CN201997985U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206818196U Expired - Fee Related CN201997985U (en) | 2010-12-27 | 2010-12-27 | Clamping and stepping device for automatic production line of reinforcing steel bar truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201997985U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020536A (en) * | 2017-04-09 | 2017-08-08 | 嘉兴新博信息科技有限公司 | A kind of rotation operating structure of electrical process machine |
| CN107745061A (en) * | 2017-11-30 | 2018-03-02 | 中冶建工集团有限公司 | Reinforcing bar feeding auxiliary support apparatus |
| CN108500521A (en) * | 2018-05-28 | 2018-09-07 | 建科机械（天津）股份有限公司 | A kind of steel band feed mechanism and the welding robot with it |
| CN109108709A (en) * | 2018-08-20 | 2019-01-01 | 东莞市松研智达工业设计有限公司 | Driving mechanism with adjustable gap and low abrasion |
-
2010
- 2010-12-27 CN CN2010206818196U patent/CN201997985U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020536A (en) * | 2017-04-09 | 2017-08-08 | 嘉兴新博信息科技有限公司 | A kind of rotation operating structure of electrical process machine |
| CN107745061A (en) * | 2017-11-30 | 2018-03-02 | 中冶建工集团有限公司 | Reinforcing bar feeding auxiliary support apparatus |
| CN108500521A (en) * | 2018-05-28 | 2018-09-07 | 建科机械（天津）股份有限公司 | A kind of steel band feed mechanism and the welding robot with it |
| CN109108709A (en) * | 2018-08-20 | 2019-01-01 | 东莞市松研智达工业设计有限公司 | Driving mechanism with adjustable gap and low abrasion |
| CN109108709B (en) * | 2018-08-20 | 2020-10-09 | 马鞍山领瞻机械科技有限公司 | Driving mechanism with adjustable gap and low abrasion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20151227 |
|
| EXPY | Termination of patent right or utility model |