CN216460936U - Multi-gun and multi-head plate unit correcting equipment - Google Patents
Multi-gun and multi-head plate unit correcting equipment Download PDFInfo
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- CN216460936U CN216460936U CN202121946703.5U CN202121946703U CN216460936U CN 216460936 U CN216460936 U CN 216460936U CN 202121946703 U CN202121946703 U CN 202121946703U CN 216460936 U CN216460936 U CN 216460936U
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Abstract
The utility model discloses multi-gun multi-head plate unit correction equipment which is used for correcting a deformed plate unit and comprises a correction platform and a correction device, wherein the correction platform is used for placing the plate unit; correcting device locates correct one side of platform, including mounting bracket and spray gun group, the mounting bracket can be followed correct the week side activity of platform, spray gun group all including movable mounting in two of mounting bracket correct the spray gun, two correct the spray gun and be in the symmetry sets up on the length direction of mounting bracket, and can follow the length direction relative activity of mounting bracket is in order to be close to each other and keep away from each other. According to the technical scheme, the two correcting spray guns capable of moving relative to each other are arranged, so that the deformation can be corrected in sequence in a bilateral symmetry mode, and finally the flatness requirement is met.
Description
Technical Field
The utility model relates to the technical field of plate unit correction equipment, in particular to multi-gun and multi-head plate unit correction equipment.
Background
When the steel bridge is produced and manufactured, the steel box girder is generally divided into a plurality of girder sections, each girder section is divided into a plurality of plate units, and each plate unit is a structural member with a plurality of U-shaped ribs or flat steel. Statistically, the weight of the top and bottom plate units is about 70% of the total weight of the steel box girder, and therefore, the welding production of the top and bottom plate units is an important component of the whole steel box girder production and manufacture.
Welding deformation generated in the manufacturing process of the plate unit is difficult to avoid, and the manufacturing precision of the plate unit directly influences the overall manufacturing precision of the steel box girder. Therefore, except for controlling welding deformation by taking various measures before welding, welding deformation correction is generally carried out on the welded plate units by adopting a flame correction method, and the existing flame correction equipment is difficult to meet the precision requirement.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide multi-gun multi-head plate unit correcting equipment, and aims to provide multi-gun multi-head plate unit correcting equipment so that corrected plate units meet the precision requirement.
In order to achieve the above object, the present invention provides a multi-gun multi-headboard unit correcting device for correcting a deformed board unit, the multi-gun multi-headboard unit correcting device comprising:
a leveling platform for resting the board unit; and the number of the first and second groups,
correcting device locates correct one side of platform, including mounting bracket and spray gun group, the mounting bracket can be followed correct the week side activity of platform, spray gun group all including movable mounting in two of mounting bracket correct the spray gun, two correct the spray gun and be in the symmetry sets up on the length direction of mounting bracket, and can follow the length direction relative activity of mounting bracket is in order to be close to each other and keep away from each other.
Optionally, the correcting device further comprises a mounting assembly, the mounting assembly comprises two mounting seats movably arranged on the mounting frame, the two mounting seats are symmetrically arranged in the length direction of the mounting frame and can move along the length direction of the mounting frame so as to be capable of approaching to and departing from each other;
the two correcting spray guns are respectively rotatably arranged on the two mounting seats along the axis of the length direction of the mounting frame.
Optionally, a sliding structure is further disposed between each of the mounting seats and the mounting rack, the sliding structure includes a sliding chute and a sliding rail, which are in sliding fit, one of the sliding chute and the sliding rail is disposed on the mounting rack, and the other one of the sliding chute and the sliding rail is correspondingly disposed on the mounting seat.
Optionally, a mounting groove is formed in one side, facing the correction platform, of each mounting seat, and two pin holes are correspondingly formed in two side walls of the mounting groove in the length direction of the mounting frame;
the spray gun is characterized in that two pins are arranged at one end, away from the spray nozzle, of the spray gun, one end, away from the spray nozzle, of the spray gun is arranged in the mounting groove, and correspondingly, the two pins are arranged in the two pin holes respectively.
Optionally, the spray gun groups are provided in plurality, and the spray gun groups are arranged at intervals in the length direction of the mounting rack;
correspondingly, the mounting assemblies are arranged in plurality;
wherein, a plurality of spray gun group respectively correspond and locate a plurality of on the installation component.
Optionally, an annular accommodating groove is annularly formed on the periphery of the correction platform, and an annular sliding groove is annularly formed on the lower side wall of the annular accommodating groove;
one side, facing the correcting platform, of the mounting frame is provided with a mounting lug, and the lower end face of the mounting lug is provided with a pulley;
the mounting lug is correspondingly mounted in the annular accommodating groove, and correspondingly, the pulley is slidably mounted in the annular sliding groove.
Optionally, a fixing assembly is arranged in the middle of each side of the correcting platform and comprises two fixing blocks, and the two fixing blocks are respectively arranged on two sides of the notch of the annular accommodating groove along the vertical direction;
two the fixed block with be provided with detachable connecting piece between the installation lug.
Optionally, the number of the correction devices is two, and the two correction devices are respectively arranged on two opposite sides of the correction platform.
Optionally, a plurality of support groups are detachably mounted on the correction platform, and the support groups are arranged at intervals along the length direction of the correction platform.
Optionally, each support group comprises a plurality of support members, and the plurality of support members are arranged at intervals along the width direction of the correction platform.
In the technical scheme of the utility model, a plate unit is placed on a correction platform, a mounting frame is arranged on one side of the correction platform, the mounting frame can move along the peripheral side of the correction platform, two correction spray guns are arranged on the mounting frame, the two correction spray guns are symmetrically arranged in the length direction of the mounting frame and can move relatively along the length direction of the mounting frame so as to be close to and away from each other, in the correction process, the two correction spray guns firstly correct the opposite side plate edges on the plate unit until the precision requirement is met, and then the other deformation positions are corrected from two sides to the middle in sequence, so that the plate unit can meet the flatness requirement, only one correction device is needed to be arranged because the mounting frame can drive the two correction spray guns to move along the peripheral side, the correction of the peripheral side edges of the plate unit can be realized, the design structure is simple, but also can improve the correction effect of the correction device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an embodiment of a multi-gun multi-head plate unit rectification device provided by the present invention;
FIG. 2 is a perspective view of the multi-gun multi-headboard unit orthotic device of FIG. 1 from another perspective;
FIG. 3 is an enlarged schematic view of detail A of FIG. 2;
fig. 4 is an assembled perspective view of the supporter of fig. 1.
The embodiment of the utility model is illustrated by reference numerals:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Multi-gun multi-head plate |
211 | |
| 1 | |
22 | |
| 11 | |
23 | |
| 12 | |
231 | |
| 13 | Fixed |
24 | |
| 2 | Orthotic device | 4 | |
| 21 | Mounting rack |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Welding deformation generated in the manufacturing process of the plate unit is difficult to avoid, and the manufacturing precision of the plate unit directly influences the overall manufacturing precision of the steel box girder. Therefore, except for controlling welding deformation by taking various measures before welding, welding deformation correction is generally carried out on the welded plate units by adopting a flame correction method, and the existing flame correction equipment is difficult to meet the precision requirement. .
In view of this, the present invention provides a multi-gun multi-headboard unit orthotic device. Fig. 1 to 4 show an embodiment of a multi-gun multi-head plate unit rectification device provided by the utility model.
Referring to fig. 1, the multi-gun multi-head plate unit correcting device 100 is used for correcting deformed plate units, the multi-gun multi-head plate unit correcting device 100 includes a correcting platform 1 and a correcting device 2, and the correcting platform 1 is used for placing the plate units; correcting device 2 locates correct one side of platform 1, including mounting bracket 21 and spray gun group, mounting bracket 21 can be followed correct the week side activity of platform 1, spray gun group all including movable mounting in two of mounting bracket 21 correct spray gun 22, two correct spray gun 22 and be in the symmetry sets up in the length direction of mounting bracket 21, and can follow the relative activity of length direction of mounting bracket 21 to can be close to each other and keep away from each other.
In the technical scheme of the utility model, the plate unit is placed on the correcting platform 1, the mounting frame 21 is arranged on one side of the correcting platform 1, the mounting frame 21 can move along the peripheral side of the correcting platform 1, the two correcting spray guns 22 are arranged on the mounting frame 21, the two correcting spray guns 22 are symmetrically arranged in the length direction of the mounting frame 21 and can move relatively along the length direction of the mounting frame 21 so as to be close to and away from each other, in the correcting process, the two correcting spray guns 22 firstly correct the opposite side plate edges of the plate unit until the precision requirement is met, the two correcting spray guns are used as the basis for correcting the flatness, then the other deformation positions are corrected from the two sides to the middle in sequence, finally the plate unit meets the flatness requirement, because the mounting frame 21 can drive the two correcting spray guns 22 to move along the peripheral side, therefore, only one correcting device 2 is needed to be arranged, the correction of the peripheral side edges of the plate unit can be realized, the design structure is simple, and the correcting effect of the correcting device 2 can be improved.
It should be noted that, the correction platform 1 has a left-right direction and a front-back direction which are arranged in a crossed manner, the width direction of the correction platform 1 is set as the front-back direction, and the length direction of the correction platform 1 is set as the left-right direction.
It should be noted that the plate unit is placed on the correction platform 1, that is, the front-back direction corresponds to the transverse direction of the plate unit, the left-right direction corresponds to the longitudinal direction of the plate unit, the transverse deformation of the plate unit is transverse angular deformation, the longitudinal deformation of the plate unit is longitudinal bending deformation, in the correction process, the transverse angular deformation correction is performed on the plate unit first, then the longitudinal bending deformation correction is performed on the plate unit, when the transverse angular deformation correction is performed, the plate unit is placed with the structure surface facing downwards, the angular deformation of the plate edges at the two longitudinal sides is corrected first, so as to meet the precision requirement, and therefore, the plate edge is taken as the basis of correcting flatness, then the left-right symmetry corrects the remaining angular deformation to the middle in sequence, and finally meets the flatness requirement; after the transverse angular deformation is corrected, the plate units can generate longitudinal bending deformation back to the structural surface of the U rib, the plate units are placed with the structural surfaces of the plate units facing upwards, the bending deformation of the plate edges on the two transverse sides is corrected firstly to meet the precision requirement, the precision requirement serves as the basis of correcting the flatness, the plate units are symmetrical front and back and sequentially correct the rest bending deformation towards the middle, and the correction direction is required to be consistent in the correction process.
In another embodiment, two straightening devices 2 are provided, two straightening devices 2 are oppositely arranged, during the straightening process, two straightening devices 2 are firstly arranged corresponding to the plate unit at the two sides which are upward at the left and right sides, and firstly the plate unit is transversely subjected to angular deformation straightening, two straightening spray guns 22 on each straightening device 2 synchronously and relatively move to sequentially complete the straightening work, then the mounting frame 21 is moved so that two straightening devices 2 are arranged corresponding to the two sides of the plate unit which are upward at the front and rear sides, then the plate unit is subjected to longitudinal bending deformation straightening, two straightening spray guns 22 on each straightening device 2 synchronously and relatively move to sequentially complete the straightening work, so that not only can the straightening of different sides of the plate unit be completed by moving the mounting frame 21, but also because each straightening spray gun 22 is arranged on the mounting frame 21, and moves along the length direction of the mounting frame 21, so that the moving directions of the two straightening spray guns 22 are consistent, and the straightening effect is improved.
Referring to fig. 2, the correcting device 2 further includes a mounting assembly, the mounting assembly includes two mounting seats 23 movably disposed on the mounting frame 21, the two mounting seats 23 are symmetrically disposed in a length direction of the mounting frame 21, and can move along the length direction of the mounting frame 21 to be capable of approaching to and departing from each other; wherein, two correct spray gun 22 follows the length direction's of mounting bracket 21 axis rotates respectively to be installed in two on the mount pad 23, through setting up mount pad 23 not only makes correct spray gun 22 can follow the length direction activity of mounting bracket 21, moreover correct spray gun 22 can follow the length direction's of mounting bracket 21 axis rotates to the adjustment correct the orientation of spray gun 22's muzzle, make and correct the position more accurate, improve and correct the precision.
Specifically, each mount pad 23 with still be provided with sliding structure 24 between the mounting bracket 21, sliding structure 24 includes sliding fit's spout and slide rail, the spout with one of them of slide rail is located mounting bracket 21, another correspondence is located mount pad 23, through sliding fit the spout with the slide rail, make the activity of mount pad 23 is more smooth and easy.
In order to ensure the stability of the correcting spray gun 22, a mounting groove 231 is formed on one side of each mounting seat 23 facing the correcting platform 1, and two pin holes are correspondingly formed on two side walls of the mounting groove 231 in the length direction of the mounting frame 21; the one end that its nozzle was kept away from to the spray gun is equipped with two pins, the one end that its nozzle was kept away from to the spray gun install in mounting groove 231, corresponding, two the pin is installed respectively in two in the pinhole, so, correct spray gun 22 can follow the axis of the length direction of mounting bracket 21 rotates, in order to adjust correct the orientation of the muzzle of spray gun 22 for correct the position more accurate, improve and correct the precision.
In another embodiment, a plurality of spray gun groups are provided, and the plurality of spray gun groups are arranged at intervals in the length direction of the mounting frame 21; correspondingly, the mounting assemblies are arranged in plurality; wherein, it is a plurality of spray gun group corresponds respectively to be located a plurality ofly on the installation component, set up a plurality of spray gun groups on an installation rack 21, can be right a plurality of deformation positions on one side of board unit heat simultaneously and correct to further improve and correct the precision.
Referring to fig. 2 and 3, an annular accommodating groove 11 is annularly formed on the peripheral side of the correction platform 1, and an annular sliding groove 12 is annularly formed on the lower side wall of the annular accommodating groove 11; a mounting lug 211 is arranged on one side of the mounting rack 21 facing the correcting platform 1, and a pulley is arranged on the lower end surface of the mounting lug 211; wherein, the installation lug 211 correspondingly install in the annular holding tank 11, correspondingly, the pulley slidable mounting in the annular spout 12, so realize the mounting bracket 21 can follow the week side activity of correcting platform 1.
Specifically, a fixing assembly is arranged in the middle of each side of the correcting platform 1, the fixing assembly comprises two fixing blocks 13, and the two fixing blocks 13 are respectively arranged on two sides of a notch of the annular accommodating groove 11 along the vertical direction; two the fixed block 13 with be provided with the connecting piece of dismantling between the installation lug 211, through setting up the fixed block 13 with can dismantle the connecting piece, make the installation of mounting bracket 21 is more stable.
In the utility model, the detachable connecting piece comprises a threaded connecting structure, the threaded connecting structure comprises a through hole, a threaded hole and a fastening bolt, the through hole is arranged on the fixing block 13, the threaded hole is correspondingly arranged on the mounting lug 211, and the fastening bolt can pass through the through hole and is in threaded fit with the fastening bolt.
Since the heating line segment has a greater lateral contraction at the terminal end than at the starting end, the heating direction should be maintained the same during the straightening process to avoid the unit piece distortion. When the distance between the U-shaped rib structure on the plate unit and the side edge of the U-shaped rib structure in the front-back upward direction is more than or equal to 300mm, the capability of the side edge for resisting cooling shrinkage after rectification is reduced, and the side edge is easy to generate wave deformation.
In order to reduce the risk of the plate unit that the side edge in the front-back direction generates wave deformation, a plurality of support groups are detachably mounted on the correcting platform 1, and the support groups are arranged at intervals along the length direction of the correcting platform 1.
Specifically, each the support group all includes a plurality of support piece 3, and is a plurality of support piece 3 is followed the width direction interval setting of correcting platform 1, through a plurality of support piece 3 avoids the ability that the ascending side of board unit is resisted to correct back cooling shrinkage reduces, and then avoids arousing this side wave to warp.
It should be noted that the material of the side of the support 3 is a profile, and the length of the support 3 is equal to that of the fillet weld.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A multi-gun multi-head plate unit correcting device for correcting a plate unit which deforms, comprising:
a leveling platform for resting the board unit; and the number of the first and second groups,
correcting device locates correct one side of platform, including mounting bracket and spray gun group, the mounting bracket can be followed correct the week side activity of platform, spray gun group all including movable mounting in two of mounting bracket correct the spray gun, two correct the spray gun and be in the symmetry sets up on the length direction of mounting bracket, and can follow the length direction relative activity of mounting bracket is in order to be close to each other and keep away from each other.
2. The multi-gun multi-headboard unit orthotic device according to claim 1, wherein the orthotic device further comprises a mounting assembly, the mounting assembly comprising two mounting blocks movably mounted on the mounting block, the two mounting blocks being symmetrically arranged along a length direction of the mounting block and being movable along the length direction of the mounting block to be able to approach and move away from each other;
the two correcting spray guns are respectively rotatably arranged on the two mounting seats along the axis of the length direction of the mounting frame.
3. The multi-gun multi-headboard unit orthotic device of claim 2, wherein a sliding structure is further provided between each mount and the mounting frame, the sliding structure comprising sliding-fit runners and sliding rails.
4. The multi-gun multi-head plate unit correcting device as claimed in claim 2, wherein a mounting groove is formed in one side of each mounting seat facing the correcting platform, and two pin holes are formed in two corresponding side walls of the mounting groove in the length direction of the mounting frame;
the spray gun is characterized in that two pins are arranged at one end, away from the spray nozzle, of the spray gun, one end, away from the spray nozzle, of the spray gun is arranged in the mounting groove, and correspondingly, the two pins are arranged in the two pin holes respectively.
5. The multi-gun multi-head plate unit straightening device according to claim 2, wherein the spray gun groups are provided in plurality, and the plurality of spray gun groups are arranged at intervals in the length direction of the mounting frame;
correspondingly, the mounting assemblies are arranged in plurality;
wherein, a plurality of spray gun group respectively correspond and locate a plurality of on the installation component.
6. The multi-gun multi-headplate unit orthotic device of claim 1, wherein a circumferential side of the orthotic platform is annularly provided with an annular receiving groove, a lower sidewall of the annular receiving groove is annularly provided with an annular chute;
one side, facing the correcting platform, of the mounting frame is provided with a mounting lug, and the lower end face of the mounting lug is provided with a pulley;
the mounting lug is correspondingly mounted in the annular accommodating groove, and correspondingly, the pulley is slidably mounted in the annular sliding groove.
7. The multi-gun multi-head plate unit correcting device according to claim 6, wherein a fixing assembly is arranged in the middle of each side of the correcting platform, the fixing assembly comprises two fixing blocks, and the two fixing blocks are respectively arranged on two sides of a notch of the annular accommodating groove along the up-down direction;
two the fixed block with be provided with detachable connecting piece between the installation lug.
8. The multi-gun multi-headboard unit orthotic device of claim 1, wherein there are two orthotic devices, one on each of opposite sides of the orthotic platform.
9. The multi-gun multi-headboard unit orthotic device of claim 1, wherein a plurality of support groups are removably mounted on the orthotic platform, the plurality of support groups being spaced apart along a length of the orthotic platform.
10. The multi-gun multi-headboard unit orthotic device of claim 9, wherein each support set comprises a plurality of supports, the plurality of supports being spaced apart along a width of the orthotic platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121946703.5U CN216460936U (en) | 2021-08-18 | 2021-08-18 | Multi-gun and multi-head plate unit correcting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121946703.5U CN216460936U (en) | 2021-08-18 | 2021-08-18 | Multi-gun and multi-head plate unit correcting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216460936U true CN216460936U (en) | 2022-05-10 |
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ID=81432694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121946703.5U Active CN216460936U (en) | 2021-08-18 | 2021-08-18 | Multi-gun and multi-head plate unit correcting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216460936U (en) |
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2021
- 2021-08-18 CN CN202121946703.5U patent/CN216460936U/en active Active
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