阅读说明：本技术 箱型梁u形组立方法 (Box beam U-shaped method for assembling ) 是由 章德均 陈烨 黄金彪 于 2019-09-16 设计创作，主要内容包括：箱型梁U形组立方法,需组立的工件包括两块侧板以及一个架体,所述的架体包括底板和设于所述底板上的隔板,首先将两块侧板放置在底板上,两块侧板分别立于隔板的两侧,此时两块侧板、架体形成U形雏形；设置焊接工位,将U形雏形整体向前输送,使U形雏形在长度方向上的不同部位在焊接工位停顿,U形雏形停下后在焊接工位对U形雏形进行焊接,从而形成U形工件整体。本发明的箱型梁U形组立方法,在进行组立时,U形雏形向前移动,组立效率高,也利于组立后工件向后续工位流动。(Box beam U-shaped method for assembling, it includes two blocks of side plates and a frame body that vertical workpiece, which need to be organized, and the frame body includes bottom plate and the partition on the bottom plate, is first placed on two blocks of side plates, two blocks of side plates stand on the two sides of partition respectively, and two blocks of side plates, frame body form U-shaped blank at this time；Welding post is set, U-shaped blank is integrally fed forward, the different parts of U-shaped blank in the longitudinal direction is made to pause in welding post, U-shaped blank welds U-shaped blank in welding post after stopping, so that it is whole to form U-shaped workpiece.Box beam U-shaped method for assembling of the invention is carrying out group immediately, and U-shaped blank moves forward, group stand it is high-efficient, be also conducive to group it is vertical after a workpiece flowed to subsequent work stations.)

1. box beam U-shaped method for assembling, need to organize vertical workpiece including two blocks of side plates and a frame body, the frame body includes bottom Plate and the partition on the bottom plate, it is characterised in that: be first placed on two blocks of side plates, two blocks of side plates are stood respectively In the two sides of partition, two blocks of side plates, frame body form U-shaped blank at this time；

Welding post is set, U-shaped blank is integrally fed forward, the different parts of U-shaped blank in the longitudinal direction are being welded Station pauses, and U-shaped blank welds U-shaped blank in welding post after stopping, so that it is whole to form U-shaped workpiece.

2. box beam U-shaped method for assembling as described in claim 1, it is characterised in that: welding post to side plate and partition it Between welded, perhaps to welded between side plate and bottom plate or between side plate and bottom plate and side plate and partition it Between welded.

3. box beam U-shaped method for assembling as claimed in claim 2, it is characterised in that: when partition substantially reaches welding post Stop conveying, is subjected to.

4. box beam U-shaped method for assembling as claimed in claim 2, it is characterised in that: described is welded as spot welding.

5. box beam U-shaped method for assembling as claimed in claim 4, it is characterised in that: when spot welding using it is artificial carry out spot welding or Spot welding is carried out using mash welder.

6. the box beam U-shaped method for assembling as described in one of claim 1-5, it is characterised in that: buttress institute by positioning device The two blocks of side plates stated are to keep the edge-on of two blocks of side plates.

7. box beam U-shaped method for assembling as claimed in claims 1-5, it is characterised in that: after U-shaped blank is paused, to U-shaped young bird Shape is corrected.

8. box beam U-shaped method for assembling as claimed in claim 7, it is characterised in that: the corrective measure includes arranging as follows It applies or the combination of following measure:

Lower pressure is applied to U-shaped blank；

Top power is applied with to U-shaped blank；

The both side plate of U-shaped blank is corrected.

9. box beam U-shaped method for assembling as claimed in claim 8, it is characterised in that: by strong magnets to the two of U-shaped blank Side plate is corrected.

10. box beam U-shaped method for assembling as claimed in claim 6, it is characterised in that: when U-shaped blank is sent forward, U-shaped Blank is supported in rotatable support roller, is fed forward the U-shaped blank after the support roller rotation, the branch Support roller is connect with support roll driving apparatus, is rotated by the support roll driving apparatus driving support roller.

11. box beam U-shaped method for assembling as claimed in claim 10, it is characterised in that: the positioning device is set to described Support frame on.

12. box beam U-shaped method for assembling as claimed in claim 11, it is characterised in that: the positioning device includes two Locating rack is respectively set one on two locating racks and helps arm, and two are helped arm to buttress one block of side plate respectively.

13. box beam U-shaped method for assembling as claimed in claim 12, it is characterised in that: described helps arm equipped with roller is helped, and leads to Roller is helped to buttress the side plate described in crossing.

14. box beam U-shaped method for assembling as claimed in claim 12, it is characterised in that: it is described help arm can be rotated so as to Side plate is helped after being substantially laid flat or hold up, this helps arm to help arm driving mechanism to connect be used to that it to be driven to rotate.

15. box beam U-shaped method for assembling as claimed in claim 14, it is characterised in that: described helps arm driving mechanism for hinge Connect helping arm oil cylinder or help arm cylinder on locating rack.

16. box beam U-shaped method for assembling as claimed in claim 11, it is characterised in that: the support frame is equipped at least two It is a, support roller and positioning device are equipped on each support frame, connection between adjacent support frame is so that each support frame is linked as one Body；

After the U-shaped blank welding on a support frame, U-shaped blank after movement on another support frame at once into Enter preparation group and founds state.

17. the box beam U-shaped method for assembling as described in one of claim 1-5, it is characterised in that: carried out reaching welding post Before welding, the end of frame body and both side plate is aligned first.

18. box beam U-shaped method for assembling as claimed in claim 17, it is characterised in that: welded reaching welding post Before, an alignment plate is first risen, U-shaped blank reaches two blocks of side plates and frame with after alignment plate touching during being fed forward naturally It is conveyed further along after the end part aligning of the end part aligning of body, two blocks of side plates and frame body.

Technical field

The present invention relates to a kind of box beam U-shaped method for assembling.

Background technique

The cross sectional shape of box-girder is as common chest section, so being box-girder.Generally by upper cover plate, two sides Plate, bottom plate and partition composition.When carrying out the assembling of box beam, the vertical U-shaped workpiece out of group is first had to, which includes frame Body and two blocks of side plates, wherein frame body includes bottom plate and partition set on the bottom plate, and two blocks of side plates stand on the two sides of partition respectively.In In the prior art, after two blocks of side plates being placed on bottom plate, a U-shaped blank is formed, the blank is stationary, then passes through shifting Dynamic mash welder perhaps manually to carried out between side plate and partition spot welding perhaps to carried out between side plate and bottom plate spot welding or To spot welding is carried out between side plate and bottom plate and between side plate and partition, so that U-shaped blank forms an entirety.

Existing box beam U-shaped method for assembling there is also the shortcomings that be: U-shaped blank is stationary, group render meritorious service rate compared with It is low, also it is unfavorable for the vertical rear workpiece of group and is flowed to subsequent work stations.

Summary of the invention

In order to overcome the shortcomings of box beam U-shaped method for assembling in the prior art, it is mobile that the present invention provides a kind of U-shaped blank Box beam U-shaped method for assembling.

The present invention the technical solution to solve the technical problem is that: box beam U-shaped method for assembling, need to organize vertical workpiece include two Block side plate and a frame body, the frame body include bottom plate and the partition on the bottom plate, first put two blocks of side plates It sets on bottom plate, two blocks of side plates stand on the two sides of partition respectively, and two blocks of side plates, frame body form U-shaped blank at this time；

Welding post is set, U-shaped blank is integrally fed forward, the different parts of U-shaped blank in the longitudinal direction are being welded Station pauses, and U-shaped blank welds U-shaped blank in welding post after stopping, so that it is whole to form U-shaped workpiece.

Further, it welds in welding post between side plate and partition, or is welded between side plate and bottom plate It connects, or is welded between side plate and bottom plate and between side plate and partition.

Further, stop conveying when partition substantially reaches welding post, be subjected to.

Further, described to be welded as spot welding.

Further, spot welding is carried out or using mash welder progress spot welding using artificial when spot welding.

Further, two blocks of side plates are buttressed to keep the edge-on of two blocks of side plates by positioning device.

Further, after U-shaped blank is paused, U-shaped blank is corrected.

Further, the corrective measure includes the combination of following measure or following measure:

Lower pressure is applied to U-shaped blank；

Top power is applied with to U-shaped blank；

The both side plate of U-shaped blank is corrected.

Further, it is corrected by both side plate of the strong magnets to U-shaped blank.

Further, when sending U-shaped blank forward, U-shaped blank is supported in rotatable support roller, the support roller The U-shaped blank is fed forward after rotation, the support roller is connect with support roll driving apparatus, is driven and is filled by support roller Set the driving support roller rotation.

Further, the positioning device is set on the support frame.

Further, the positioning device includes two locating racks, and one is respectively set on two locating racks and helps arm, and two Arm is helped to buttress one block of side plate respectively.

Further, described to help arm to be equipped with to help roller, help roller to buttress the side plate by described.

Further, described to help arm can be rotated so as to help side plate after being substantially laid flat or holding up, this help arm with For drive its rotate help arm driving mechanism connect.

It is further, described that help arm driving mechanism be to be hinged on helping arm oil cylinder or help arm cylinder on locating rack.

Further, the support frame is equipped at least two, is equipped with support roller and positioning device, phase on each support frame Connection between adjacent support frame is so that each support frame is linked together；

After the U-shaped blank welding on a support frame, U-shaped blank after movement on another support frame at once into Enter preparation group and founds state.

Further, before reaching welding post and being welded, the end of frame body and both side plate is aligned first.

Further, before reaching welding post and being welded, an alignment plate is first risen, U-shaped blank had been fed forward Naturally reach the end part aligning of two blocks of side plates and frame body after the touching of Cheng Zhongyu alignment plate, after the end part aligning of two blocks of side plates and frame body It conveys further along.

Further, before reaching welding post and being welded, an alignment plate is first risen, U-shaped blank had been fed forward Naturally reach the end part aligning of two blocks of side plates and frame body after the touching of Cheng Zhongyu alignment plate, after the end part aligning of two blocks of side plates and frame body It conveys further along.

The beneficial effects of the present invention are box beam U-shaped method for assembling of the invention, are carrying out group immediately, U-shaped blank to Preceding movement, group stand it is high-efficient, be also conducive to group it is vertical after a workpiece flowed to subsequent work stations.

Detailed description of the invention

Fig. 1 is that box beam U-shaped group erects standby top view.

Fig. 2 is that box beam U-shaped group erects standby side view.

Fig. 3 is that box beam U-shaped group erects standby main view at welding post.

Fig. 4 is the structural schematic diagram of positioning device.

Fig. 5 is the structural schematic diagram of end part aligning mechanism.

Fig. 6 is the main view of U-shaped blank.

Specific embodiment

Invention is further described in detail with reference to the accompanying drawings and detailed description.

- Fig. 6 referring to Fig.1, box beam U-shaped method for assembling need to organize vertical workpiece and include two blocks of side plates 1 and a frame body, The frame body includes bottom plate 2 and the partition 3 on the bottom plate 2, is first placed two blocks of side plates 1 on a base plate 2, two pieces Side plate 1 stands on the two sides of partition 3 respectively, and two blocks of side plates 1, frame body form U-shaped blank at this time.

Welding post is set, U-shaped blank is integrally fed forward, the different parts of U-shaped blank in the longitudinal direction is made to exist Welding post pauses, and U-shaped blank welds U-shaped blank in welding post after stopping, so that it is whole to form U-shaped workpiece.

When welding post is welded, it can be and welded between side plate 1 and partition 3, be also possible to side plate 1 It is welded between bottom plate 2, is also possible to weld between side plate 1 and bottom plate 2 and between side plate 1 and partition 3.It is logical It is above-mentioned to be welded as spot welding for often.

In the present embodiment, box beam U-shaped group erects standby realization above-mentioned steps, is erected using box beam U-shaped group for group is carried out It is vertical.It includes support frame 4 that box beam U-shaped group, which erects standby, and support frame 4 is equipped with support roller 5, and support roller 5 is rotatably connected on support frame 4 On, U-shaped blank is placed in support roller 5, can be fed forward U-shaped blank when support roller 5 rotates.Certainly, support roller 5 needs There is support roll driving apparatus to drive support roller, so that support roller 5 be made to rotate.Support roll driving apparatus can be used more Kind driving device, such as tape handler, chain transminssion mechanism etc., in the present embodiment, support roll driving apparatus is driven using chain The form of motivation structure: it includes support roll drive motor 6, and support roll drive motor 6 connect to drive with first support roller First support roller rotation, supporting can be directly connected between roll drive motor 6 and first support roller, can also be passed using band Motivation structure or chain-drive mechanism etc. connect, and are connected between each adjacent support roller by driving chain, to realize all supports The rotation of roller.

During U-shaped blank moves forward, in order to make U-shaped blank not fall apart, institute can be also buttressed by positioning device To keep the edge-on of two blocks of side plates 1, positioning device is set on support frame 4 the two blocks of side plates 1 stated.It is described in the present embodiment Positioning device includes two locating racks, is respectively set one on two locating racks and helps arm 8, two are helped arm 8 to buttress one piece of side respectively Plate 1.As a preferred mode, described to help arm 8 to be equipped with to help roller, help roller to buttress the side plate 1 by described, and It is described to help arm 8 can be rotated so as to help side plate 1 after being substantially laid flat or holding up, this help arm 8 with for driving its turn Dynamic helps arm driving mechanism 9 to connect, and it is to be hinged on locating rack to help arm oil cylinder that arm driving mechanism 9 is helped described in the present embodiment Or help arm cylinder.

Meanwhile in order to make U-shaped blank achieve the purpose that automatic centering and adapt to different in width U-shaped blank purpose, Two locating racks of positioning device are slidably arranged on the support frame, so that locating rack can slide laterally, while two locating racks It is to slide in opposition or slide opposite to each other in sliding, to reach the purpose, can be used such as flowering structure: two locating racks are known as by we First locating rack 7 and the second locating rack 12, the longitudinal centre line pair of the first locating rack 7 and the second locating rack 12 about support frame 4 Claim, the rear end of the first locating rack 7 connects one end of the first rope 10, and the first rope 10, which passes through, is connected to the after the second locating rack 12 The rear end of two locating racks 12, the first rope 10 are tensioned on the support frame；The front end of first locating rack 7 connects the one of the second rope 11 End, the other end of the second rope 11 are connected to the front end of the second locating rack 12, and the second rope 11 is tensioned on the support frame.When first The first locating rack 7 and the second locating rack 12 can be driven to slide in opposition to the first positioning after rope 10 or the operating of the second rope 11 Frame and the second locating rack are mutually drawn close, or the first locating rack 7 and the second locating rack 12 is driven to be slided opposite to each other to the first positioning Frame 7 and the second locating rack 12 are located remotely from each other.The present embodiment the first rope 10 and the second rope 11 are chain, then in support frame 4 are equipped with the first sprocket wheel and the second sprocket wheel, and the first rope 10 is stretched on the first sprocket wheel, the second rope tension is in the second sprocket wheel On, while the first sprocket wheel or the second sprocket wheel are also connect with wire drive (such as driving motor etc.), to make the first sprocket wheel Or second sprocket wheel rotation, thus drive the first rope 10, the second rope 11 operating.Certainly, the first rope 10 and the second rope 11 It is not limited to the form of chain, such as can also be the form of transmission belt, the setting belt wheel on support frame 4 is needed to be used at this time It is tensioned the first rope and the second rope, while being also required to a driving device driving pulley rotation.Or wire drive is Reciprocating drive unit is directly connect with the first locating rack 7 or the second locating rack 12, thus the first locating rack 7 or the second of driving Naturally the first rope 10, the operating of the second rope 11 are driven after locating rack 12, wire drive is set as rope in the present embodiment Cylinder 31 is driven, rope drives cylinder operation.

U-shaped blank is placed in support roller 5 by the first locating rack 7 and the second locating rack 12 after being located remotely from each other, and then first is fixed Position frame 7 and the second locating rack 12 is close to each other that U-shaped blank side can be helped to positioning, and since the first locating rack 7 and second is determined Position frame 12 is symmetrical about the longitudinal centre line of support frame 4, therefore U-shaped blank is helped after positioning the centre bit for being in support frame 4 by side It sets.Simultaneously as the spacing between the first locating rack 7 and the second locating rack 12 is variable, therefore the U-shaped for being suitable for different in width is young Shape.

It further includes the bearing frame 13 for being located at 4 front of support frame that box beam U-shaped group, which erects standby, and bearing frame 13 is for accepting forward The U-shaped blank of conveying, the welding post are located on bearing frame 13.In the present embodiment, bearing frame 13, which is equipped with, accepts roller 14, For accepting U-shaped blank.In the present embodiment, accepts roller 14 and be equipped at least two, first undertakings roller and undertaking roll drive motor It connects, is connected between adjacent undertaking roller by chain-drive mechanism, each undertaking roller can be driven after accepting roll drive motor driving 14 rotations, to be conducive to the Forward of U-shaped blank.

Recommend to stop conveying when partition 3 substantially reaches welding post, be subjected to, welding operation, which can obtain, more to be had The welding position and welding space of benefit.Artificial progress spot welding can be used in spot welding, mash welder can also be used and carry out spot welding.

Preferably, after U-shaped blank is paused, U-shaped blank is corrected, i.e., the deformation of U-shaped blank is corrected.Institute The corrective measure stated may include the combination of following measure or following measure:

1. pair U-shaped blank applies lower pressure, for the present embodiment, the form of lower pressure is realized are as follows: set on bearing frame 13 There is the first elevating mechanism 15, the first elevating mechanism 15 connects lower pressure rack 16, and lower pressure rack 16 is equipped with lower compression roller 17, the first elevator Structure 15 drives lower compression roller 17 to push, until lower compression roller 17 is pressed in U-shaped blank, can rectify to the deformation that upwarps of U-shaped blank Just.

2. a pair U-shaped blank is applied with top power, for the present embodiment, the form of lower pressure is realized are as follows: in bearing frame 13 It is equipped with the second elevating mechanism 18, the second elevating mechanism 18 connects upper frame 19, and upper frame 19 is equipped with top roller 20, the second elevating mechanism It is pushed up on 18 driving top rollers 20, until top roller 20 is withstood in U-shaped blank, the lower arch of U-shaped blank can be deformed and be corrected.

3. the both side plate of pair U-shaped blank is corrected, in the present embodiment, by strong magnets 21 to the two sides of U-shaped blank Plate is corrected, and specifically, bearing frame 13 is equipped with the two third elevating mechanisms 22 in left and right, and two third elevating mechanisms 22 divide Two braces 23 Lian Jie not be controlled, are respectively equipped with traversing driving device 24, traversing driving device on two braces 23 in left and right 24 output end is separately connected strong magnets 21, and two third elevating mechanisms 22 drive two braces 23 to be moved to suitable height Degree, so that two strong magnets 21 are substantially aligned with the center of both side plate 1 respectively, then two traversing driving devices 24 respectively drive two powers Power magnet 21 is mobile to both side plate 1, contacts two strong magnets 21 with both side plate 1 respectively and generates powerful suction to side plate 1 deformation is corrected.

First elevating mechanism 15 above-mentioned, the second elevating mechanism 18, third elevating mechanism 22, traversing driving device 24 Using oil cylinder or cylinder, or other reciprocating drive units, such as screw body, gear and rack teeth mechanism, electric pushrod etc..

In the present embodiment, the support frame 4 is equipped at least two, and support roller 5 and positioning are equipped on each support frame 4 Device, connection is linked together to each support frame between adjacent support frame.When the U-shaped blank on a support frame 4 has been welded Bi Hou, the U-shaped blank after movement on another support frame 4 immediately enter preparation group and found state.Certainly, 4 groups of each support frame At entirety need a support frame driving device and drive its movement, usually need to be arranged guide rail 25, make each support The entirety of frame composition is easy to remove on the guide rail 25, and oil cylinder or cylinder can be used in support frame driving device, or other Reciprocating drive unit, such as screw body, gear and rack teeth mechanism, electric pushrod etc..

In addition, recommend to reach before welding post welded, the end of frame body and both side plate 1 is carried out pair first Together.In the present embodiment, specific implementation that the end of frame body and both side plate 1 is aligned are as follows: reach welding post into Before row welding, an alignment plate 26 is first risen, U-shaped blank reaches two after touching during being fed forward with alignment plate 26 naturally It is conveyed further along after the end part aligning of the end part aligning of block side plate 1 and frame body, two blocks of side plates 1 and frame body.To frame body and both side plate 1 The specific implementation structure that is aligned of end are as follows: bearing frame 13 is equipped with window, and the lower section of window is equipped with alignment plate 26, alignment Plate 26 is connect with the 4th elevating mechanism of its lifting is driven, and the 4th elevating mechanism drives alignment plate 26 to stretch out window upwards U-shaped blank is stopped, to realize the end part aligning of two blocks of side plates 1 and frame body.Oil cylinder, gas can be used in 4th elevating mechanism Cylinder, or other reciprocating drive units, such as screw body, gear and rack teeth mechanism, electric pushrod etc..In the present embodiment, the 4th Elevating mechanism includes the first swing arm 27, the second swing arm 28, the 4th horizontal cylinder 29, and the upper end of the first swing arm 27 is hinged on alignment The front end of plate 26, the upper end of the second swing arm 28 are hinged on the rear end of alignment plate 26, the middle part of the first swing arm 27 and the second swing arm 28 Middle part be hinged on bearing frame 13, the lower end of the first swing arm 27 and the lower end of the second swing arm 28 are connect by connecting rod 39, even The both ends of bar 30 are hinged with the lower end of the lower end of the first swing arm 27 and the second swing arm 28 respectively, and the 4th cylinder 29 with The lower end of first swing arm 27 or the second swing arm 28 is hinged, when the 4th cylinder 29 is actuated for push-and-pull, drives 27 He of the first swing arm Hinge joint of second swing arm 28 around respective middle part, which synchronizes, to be rotated, so that alignment plate 26 be driven to be gone up and down.