CN111055065A - Angle steel welding positioning device and welding equipment using same - Google Patents
Angle steel welding positioning device and welding equipment using same Download PDFInfo
- Publication number
- CN111055065A CN111055065A CN201911424295.4A CN201911424295A CN111055065A CN 111055065 A CN111055065 A CN 111055065A CN 201911424295 A CN201911424295 A CN 201911424295A CN 111055065 A CN111055065 A CN 111055065A
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- angle steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 146
- 239000010959 steel Substances 0.000 title claims abstract description 146
- 238000003466 welding Methods 0.000 title claims abstract description 112
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 22
- 229910000746 Structural steel Inorganic materials 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 23
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 10
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention relates to the field of crane beam welding equipment, in particular to an angle steel welding positioning device and welding equipment using the same. The angle steel welding equipment comprises a trolley; the angle steel welding positioning device is arranged on the trolley and comprises an installation frame, and a pressing wheel and a clamping wheel set are arranged on the installation frame; the angle steel welding positioning device further comprises a righting body, wherein the righting body is installed on the mounting frame and used for supporting the part, parallel to the web, of the angle steel to be welded and preventing the top of the part, parallel to the web, of the angle steel to be welded from declining. According to the angle steel welding equipment, the angle steel welding positioning device is additionally provided with the righting body on the mounting frame, when the angle steel is welded to the web plate, the righting body can support the part of the angle steel, which is parallel to the web plate, and the part of the angle steel, which is parallel to the web plate, is prevented from inclining downwards in a blocking mode, so that the problem of head drop of the angle steel in the process of being welded to the web plate can be solved, and the angle steel welding quality is improved.
Description
Technical Field
The invention relates to the field of crane beam welding equipment, in particular to an angle steel welding positioning device and welding equipment using the same.
Background
The main beam of the crane comprises a cover plate, a bottom plate and two webs, wherein the two webs are arranged at intervals in the left-right direction and connected between the cover plate and the bottom plate. In the prior art, in order to guarantee the structural strength of the girder, the web is required to have a certain camber in the up-and-down direction, and simultaneously, in order to control the waviness of the web in the welding process of the girder, a certain number of angle steels can be welded and fixed on the web, and the camber of the angle steel is required to be consistent with the camber of the corresponding web, one of two arms of the angle steel is perpendicularly welded with the web through the top to form a welding arm, and the other arm is parallel to the web to form an overhanging arm.
At present, the welding of angle steel and web needs two to three people to cooperate the completion, and specific working process is: firstly, drawing a track of the angle steel needing to be bent on a web plate; secondly, bending the angle steel according to the track by one or two persons, and simultaneously, spot-welding the bent part of the angle steel on the web plate by the other persons in time to complete the bending process of the angle steel; and finally, fully welding the angle steel and the web plate to complete the welding of the angle steel on the web plate, wherein the whole welding process comprises a bending process and a welding process, the two processes can be completed step by step according to the sequence, and the welding process of the angle steel on the web plate is complex, time-consuming, labor-consuming and requires more manpower.
Based on above-mentioned problem, the utility model patent that grant publication number is CN207255570U discloses an angle steel welding position device, and this positioner includes vertical track, track crossbeam, dolly and clamping device, and vertical track links together through track crossbeam and constitutes the welding base, and the dolly assembly can be along the track operation under dolly drive arrangement's drive on vertical track, and clamping device assembles on the dolly and can be through horizontal drive arrangement drive along horizontal operation. The clamping device comprises a clamping wheel and a pressing wheel. During the specific use, weld the one end of angle steel on the web earlier, then, start dolly drive arrangement, drive dolly and welding machine are along longitudinal orbit operation, horizontal drive arrangement drive clamping device is along horizontal operation simultaneously, at this in-process, the pinch roller compresses tightly the angle steel on the web, the pinch roller presss from both sides the left and right sides of tight angle steel, the welding machine welds the angle steel immediately afterwards, the removal through clamping device takes the angle steel to carry out lateral shifting, make the angle steel crooked become the camber the same with the web, until the angle steel is all welded on the web.
Through the angle steel welding and positioning device, the angle steel can be bent into the set camber, meanwhile, the welding of the angle steel on the web plate is realized, meanwhile, the bending and welding two-step process of the angle steel is realized, the processing time of the web plate is greatly shortened, only one worker needs to watch the equipment, and the labor is greatly saved. However, in the welding process, the web plate often has a 'head lowering' phenomenon, namely the top of the cantilever arm swings downwards, so that the vertical between the plate surfaces of the welding arm and the web plate cannot be guaranteed, and the welding quality of the angle steel on the web plate is influenced.
Disclosure of Invention
The invention aims to provide an angle steel welding and positioning device, which aims to solve the problem of head lowering of angle steel in the process of being welded to a web plate in the prior art; the invention also aims to provide angle steel welding equipment using the angle steel welding positioning device so as to improve the angle steel welding quality.
The angle steel welding equipment adopts the following technical scheme: angle steel welding equipment includes: a trolley; the angle steel welding positioning device is arranged on the trolley and comprises an installation frame, and a pressing wheel and a clamping wheel set are arranged on the installation frame; the angle steel welding positioning device further comprises a righting body, wherein the righting body is installed on the mounting frame and used for supporting the part, parallel to the web, of the angle steel to be welded and preventing the top of the part, parallel to the web, of the angle steel to be welded from declining.
Has the advantages that: in the angle steel welding equipment, the angle steel welding positioning device is additionally provided with the righting body on the mounting frame on the basis of the original positioning device, when the angle steel is welded to the web plate, the righting body can support the part of the angle steel, which is parallel to the web plate, so that the part of the angle steel, which is parallel to the web plate, is prevented from inclining downwards in a blocking mode, the problem of 'head lowering' of the angle steel in the process of being welded to the web plate can be solved, and the angle steel welding quality is improved.
Further, the centralizers are rolling bodies. The body of will righting further establishes to the condition of rolling element, can avoid righting and taking place sliding friction between body and the angle steel, can avoid jamming, scotch angle steel on the one hand, and on the other hand also can prolong the life of body of righting.
Further, the rolling body is a fixed-axis rolling body. Compared with a universal rolling body, the fixed-shaft rolling body has a simpler structure and is easier to assemble, and the fixed-shaft rolling body can meet the requirement for welding angle steel.
Furthermore, the web to be welded is set to extend along the longitudinal direction, and the pressing wheel and the centralizing body are not staggered in the transverse direction. The transverse non-staggering means that the range of the angle steel support of the centralizing body in the transverse direction is not overlapped with the compression range of the compression wheel, and through the design, the centralizing body and the compression wheel can apply a torque to the horizontal part of the angle steel together, so that the phenomenon of head lowering of the angle steel is prevented better.
Furthermore, the web plate to be welded is set to extend along the longitudinal direction, the clamping wheel set and the righting body are arranged at intervals in the longitudinal direction, at least two pressing wheels are arranged, one pressing wheel is arranged close to the clamping wheel set, and the other pressing wheel is arranged close to the righting body. The two pinch rollers are respectively matched with the clamping wheel set and the centralizing body in the longitudinal direction, which is equivalent to that the angle steel is limited at two points in the longitudinal direction, so that the angle steel has better welding posture and positioning precision.
The angle steel welding and positioning device adopts the following technical scheme: angle steel welding position device includes: the mounting frame is provided with a pinch roller and a clamping wheel set; the angle steel welding positioning device further comprises a righting body, wherein the righting body is installed on the mounting frame and used for supporting the part, parallel to the web, of the angle steel to be welded and preventing the top of the part, parallel to the web, of the angle steel to be welded from declining.
Has the advantages that: according to the angle steel welding and positioning device, the righting body is additionally arranged on the mounting frame on the basis of the original positioning device, when the angle steel is welded to the web plate, the righting body can support the part, parallel to the web plate, of the angle steel, and the part, parallel to the web plate, of the angle steel is prevented from inclining downwards in a blocking mode, so that the problem of head drop of the angle steel in the process of being welded to the web plate is solved.
Further, the centralizers are rolling bodies. The body of will righting further establishes to the condition of rolling element, can avoid righting and taking place sliding friction between body and the angle steel, can avoid jamming, scotch angle steel on the one hand, and on the other hand also can prolong the life of body of righting.
Further, the rolling body is a fixed-axis rolling body. Compared with a universal rolling body, the fixed-shaft rolling body has a simpler structure and is easier to assemble, and the fixed-shaft rolling body can meet the requirement for welding angle steel.
Furthermore, the web to be welded is set to extend along the longitudinal direction, and the pressing wheel and the centralizing body are not staggered in the transverse direction. The transverse non-staggering means that the range of the angle steel support of the centralizing body in the transverse direction is not overlapped with the compression range of the compression wheel, and through the design, the centralizing body and the compression wheel can apply a torque to the horizontal part of the angle steel together, so that the phenomenon of head lowering of the angle steel is prevented better.
Furthermore, the web plate to be welded is set to extend along the longitudinal direction, the clamping wheel set and the righting body are arranged at intervals in the longitudinal direction, at least two pressing wheels are arranged, one pressing wheel is arranged close to the clamping wheel set, and the other pressing wheel is arranged close to the righting body. The two pinch rollers are respectively matched with the clamping wheel set and the centralizing body in the longitudinal direction, which is equivalent to that the angle steel is limited at two points in the longitudinal direction, so that the angle steel has better welding posture and positioning precision.
Drawings
Fig. 1 is a first perspective view of an angle welding positioning device according to embodiment 1 of the present invention;
fig. 2 is a second perspective view of an angle welding positioning device according to embodiment 1 of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a front view of an angle welding positioning device according to embodiment 1 of the present invention;
fig. 5 is a bottom view of an angle welding positioning device according to embodiment 1 of the present invention;
fig. 6 is a left side view (with angle steel) of embodiment 1 of the angle steel welding positioning device of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
fig. 8 is a first usage state view of embodiment 1 of the angle welding positioning device of the present invention, and is also a front view of embodiment 1 of the angle welding apparatus of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at C;
fig. 10 is a second usage state diagram of the angle welding positioning device of embodiment 1 of the present invention, and is also a perspective view of the angle welding equipment of embodiment 1 of the present invention.
In the figure: 1000-a mounting frame; 101-a substrate; 102-a substrate slider; 103-movable plate slide rail; 104-a cylinder block; 1041-cylinder pallet; 1042-cylinder platen; 1043-a web; 105-a movable plate; 106-a backplane; 107-reinforcing support; 108-reinforcing plate; 109-cylinder connection; 110-movable plate slide; 111-cylinder; 2000-pinch roller; 201-ear plate; 3000-clamping wheel set; 301-inner pinch roller; 302-outer pinch wheel; 4000-a body-righting body; 5000-trolley; 501-portal frame; 502-a guide rail; 6000-angle steel; 601-a standing part; 602-a horizontal section; 7000-web; 8000-welding gun.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The specific embodiment 1 of the angle steel welding and positioning device of the invention:
as shown in fig. 1 to 7, in the present embodiment, the main components of the angle welding positioning apparatus include a mounting frame 1000, a pressing wheel 2000, a clamping wheel set 3000, and a centralizer 4000.
The mounting frame 1000 is a combined frame including a fixed portion, a movable portion, and a downward pressure driving means installed between the fixed portion and the movable portion. The fixed part comprises a base plate 101, a base plate slide block 102, a movable plate slide rail 103 and a cylinder seat 104. The movable part comprises a movable plate 105, a bottom plate 106, a reinforcing support 107, a reinforcing rib plate 108, a cylinder connecting piece 109 and a movable plate slider 110, and the downward pressing driving device is a cylinder 111.
The substrate sliding blocks 102 are arranged on the back surface of the substrate 101 and have an upper layer and a lower layer, and each substrate sliding block 102 is provided with a sliding groove for mounting the substrate 101 on a portal 501 of a trolley 5000 of the welding equipment. The movable plate slide rail 103 is located on the front surface of the substrate 101; the cylinder block 104 is used for mounting the cylinder 111, and includes a cylinder supporting plate 1041, a cylinder pressing plate 1042 and a connecting plate 1043 connected between the cylinder supporting plate 1041 and the cylinder pressing plate 1042, and the cylinder supporting plate 1041 is provided with a through hole.
The movable plate 105 is located on the front surface of the substrate 101, the movable plate slider 110 is mounted on the back surface of the movable plate 105, and cooperates with the movable plate slide rail 103 on the substrate 101 to mount the movable plate 105 on the substrate 101; the bottom plate 106 is a horizontal plate extending longitudinally, the middle part of the bottom plate is located at the lower end of the movable plate 105, the reinforcing brace 107 and the reinforcing rib plate 108 are respectively located at two sides of the movable plate 105 and connected between the movable plate 105 and the bottom plate 106, and the cylinder connecting piece 109 is in an inverted U shape and fixed on the front surface of the movable plate 105.
The cylinder body part of the cylinder 111 is located between the cylinder supporting plate 1041 and the cylinder pressing plate 1042, and the cylinder rod passes through the through hole on the cylinder supporting plate 1041, is connected with the cylinder connecting piece on the movable plate 105, and is fixed with the cylinder connecting piece 109 through the nut.
The pressing wheel 2000 is arranged on the bottom plate 106, and a through hole is formed in the bottom plate 106 at the position where the pressing wheel 2000 is arranged, so that the lower rim of the pressing wheel 2000 can penetrate through the bottom plate 106 and act on angle steel 6000 to be welded; the through hole matched with the pinch roller 2000 is a long hole, and the two transverse sides are respectively provided with an ear plate 201 matched with the wheel shaft of the pinch roller 2000. In this embodiment, the number of the pressing wheels 2000 is two, and the pressing wheels are arranged on the bottom plate 106 along the longitudinal direction, so that the angle steel 6000 to be welded can be pressed at two points.
The clamping wheel sets 3000 are provided in two sets, and are mounted on the base plate 106, and are respectively located on two longitudinal sides of one of the pinch rollers (the front one in the cart running direction of the welding apparatus when in use). Each set of clamping wheel set 3000 comprises two clamping wheels, one large and one small, wherein the relatively large clamping wheel is used for clamping the inner side face of the standing part 601 (the part perpendicular to the plate face of the web after welding) of the angle steel 6000 to be welded, namely the inner clamping wheel 301, and the other clamping wheel is used for clamping the outer side face of the standing part 601 of the angle steel 6000 to be welded, namely the outer clamping wheel 302. The outer clamping wheel is not blocked by a horizontal part 602 (a part parallel to the plate surface of the web plate) of the angle steel to be welded, so that the wheel with a smaller wheel diameter can be adopted, the cost is saved, the structure is compact, in the embodiment, the outer clamping wheel 302 specifically adopts a bearing, and the number of the bearings is two in order to increase the clamping surface of the angle steel 6000 to be welded. The inner and outer clamping wheels are horizontal wheels, each mounted on the base plate 106 by a respective vertical axle.
The centralizing body 4000 is positioned on the lower side of the bottom plate 106 and is used for supporting the lower side surface of the horizontal part 602 of the angle steel 6000 to be welded, so that the phenomenon of head lowering of the angle steel 6000 to be welded in the welding process is prevented. The righting body 4000 is arranged at the rear of a pressing wheel which is arranged at the back of the trolley 5000 of the welding equipment in the running direction in the longitudinal direction and forms a mutual matching relationship with the pressing wheel, so that the angle steel passing through the pressing wheel and the righting body can keep a required posture. As shown in fig. 6-7, in the transverse direction, the righting range of the righting body 4000 does not coincide with the pressing range of the pressing wheel, and through the design, the righting body 4000 and the pressing wheel 2000 can apply a torque to the horizontal part of the angle steel 6000 together, so that the phenomenon of 'head drop' of the angle steel is prevented better.
As shown in fig. 8 to 10, the angle welding positioning device is used for an angle welding device for welding angle to a web. When in use, the base plate slide block 102 of the fixed part is matched with the guide rail 502 arranged on the portal 501 of the trolley 5000 of the angle steel welding equipment, the angle steel welding positioning device is arranged on the trolley 5000 of the angle steel welding equipment, the web 7000 and the angle steel 6000 of the angle steel 6000 to be welded are both vertically arranged below the angle steel positioning device, the web 7000 is positioned, one end of the angle steel 6000 is welded with the web 7000, then the angle steel 6000 is reliably pressed on the web 7000 through the pressing wheel 2000 in the process of trolley walking, the angle steel 6000 is bent through the clamping wheel set 3000, the lower side surface of the horizontal part of the angle steel 6000 is supported through the centralizing body so as to prevent the lower head phenomenon, the welding gun 8000 moving along with the angle steel positioning device bends, positions and welds the lower edge of the vertical part of the compressed angle steel on the web, and then the welding of the angle steel to the web plate is completed.
The specific embodiment 2 of the angle steel welding and positioning device of the invention:
the difference between this embodiment and embodiment 1 of the angle steel welding positioning device is that in this embodiment, the righting body is a sliding block instead of a bearing. As mentioned above, the function of the righting body is to support the horizontal part of the angle steel to prevent the angle steel from declining, and in order to meet the requirement, in other embodiments, the righting body may actually adopt a dead axle rolling body such as a general roller or a universal rolling body such as a universal wheel.
Specific embodiment 3 of the angle steel welding positioning device of the present invention:
the difference between this embodiment and embodiment 1 of the angle steel welding positioning device is that, in this embodiment, the centralizing body and the corresponding (relatively close) pressing wheel are staggered in the longitudinal direction, in other embodiments, the centralizing body and the centralizing body can also be arranged in alignment in the longitudinal direction, the centralizing body and the pressing wheel are staggered in the transverse direction in cooperation, and the centralizing body and the pressing wheel together can also flatten uneven parts on the horizontal part of the angle steel.
The specific embodiment of the angle steel welding and positioning device of the invention 4:
the difference between the embodiment and the embodiment 1 of the angle steel welding and positioning device is that in the embodiment, a plurality of centralizing bodies are arranged along the longitudinal direction, and under the condition, the centralizing purpose can be better achieved.
The specific embodiment of the angle steel welding equipment of the invention 1:
the angle steel welding equipment is integrally formed as shown in fig. 8-10, and comprises a welding base, a trolley 5000 and a welding gun 8000, wherein the trolley 5000 is movably mounted on the welding base along the longitudinal direction, the trolley 5000 comprises a gantry 501, an angle steel welding positioning device is mounted on the gantry 501, and the structure of the angle steel welding positioning device is the same as that of the angle steel welding positioning device in embodiment 1, and of course, in other embodiments, any one of the structures of embodiments 2-4 of the angle steel welding positioning device can be adopted. In this embodiment, four angle steel positioning devices are arranged on the welding base side by side, so that two webs can be completed at a time, and two angle steels are welded on each web.
The specific embodiment 2 of the angle steel welding equipment of the invention:
the difference between the embodiment and the embodiment 1 of the angle steel welding equipment is that in the embodiment, only one angle steel welding positioning device is arranged on the trolley, and in this case, only one web plate and one angle steel can be welded at one time; in addition, in other embodiments, the number of the angle welding positioning devices can be set according to actual needs.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. Angle steel welding equipment includes:
a trolley;
the angle steel welding positioning device is arranged on the trolley and comprises an installation frame, and a pressing wheel and a clamping wheel set are arranged on the installation frame;
the angle steel welding positioning device is characterized by further comprising a righting body, wherein the righting body is installed on the installation frame and used for supporting the part, parallel to the web, of the angle steel to be welded and preventing the top of the part, parallel to the web, of the angle steel to be welded from declining.
2. The angle iron welding apparatus of claim 1, wherein the centralizers are rolling bodies.
3. The angle welding apparatus according to claim 2, wherein the rolling body is a fixed-axis rolling body.
4. The angle iron welding equipment of any one of claims 1-3, characterized in that the web to be welded is set to extend in the longitudinal direction, and the pressing wheels and the righting bodies are not staggered in the transverse direction.
5. The angle iron welding equipment of any one of claims 1-3, characterized in that the web to be welded is set to extend along the longitudinal direction, the clamping wheel set and the righting body are longitudinally arranged at intervals, the pressing wheels are arranged at least two, one of the pressing wheels is arranged close to the clamping wheel set, and the other pressing wheel is arranged close to the righting body.
6. Angle steel welding position device includes:
the mounting frame is provided with a pinch roller and a clamping wheel set;
the angle steel welding positioning device is characterized by further comprising a righting body, wherein the righting body is installed on the installation frame and used for supporting the part, parallel to the web, of the angle steel to be welded and preventing the top of the part, parallel to the web, of the angle steel to be welded from declining.
7. The angle steel welding positioning device of claim 6, wherein the centralizing body is a rolling body.
8. The angle steel welding positioning device according to claim 7, wherein the rolling body is a fixed-axis rolling body.
9. The angle steel welding positioning device according to any one of claims 6-8, characterized in that the web to be welded is set to extend in the longitudinal direction, and the pressing wheels and the righting body are not staggered in the transverse direction.
10. The angle steel welding positioning device according to any one of claims 6-8, characterized in that the web to be welded is set to extend in the longitudinal direction, the clamping wheel set and the righting body are longitudinally spaced, the pressing wheels are provided at least two, one of the pressing wheels is provided near the clamping wheel set, and the other pressing wheel is provided near the righting body.
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| CN201911424295.4A CN111055065A (en) | 2019-12-31 | 2019-12-31 | Angle steel welding positioning device and welding equipment using same |
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| CN201911424295.4A CN111055065A (en) | 2019-12-31 | 2019-12-31 | Angle steel welding positioning device and welding equipment using same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649699A (en) * | 2021-07-27 | 2021-11-16 | 上海工程技术大学 | Mobile robot walking on U-shaped workpiece and application thereof |
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| CN104128695A (en) * | 2013-08-12 | 2014-11-05 | 河南卫华重型机械股份有限公司 | Guiding device matched with workpieces for welding tractor and automatic welding tractor |
| CN106141522A (en) * | 2016-08-25 | 2016-11-23 | 河南省矿山起重机有限公司 | A kind of steel plate fillet welding automatic soldering device |
| CN206139954U (en) * | 2016-08-30 | 2017-05-03 | 武汉龙净环保科技有限公司 | Angle steel automation of welding special plane |
| CN108262550A (en) * | 2018-03-24 | 2018-07-10 | 山起重型机械股份公司 | Crane girder web strengthens steel automatic soldering device |
| CN208304271U (en) * | 2018-06-15 | 2019-01-01 | 云南建投安装股份有限公司 | A kind of angle steel flange assembly welding platform |
| CN111055059A (en) * | 2019-12-31 | 2020-04-24 | 河南省矿山起重机有限公司 | Angle steel positioning-welding assembly and angle steel welding equipment using same |
| CN211638827U (en) * | 2019-12-31 | 2020-10-09 | 河南省矿山起重机有限公司 | Angle steel welding positioning device and welding equipment using same |
| CN211638783U (en) * | 2019-12-31 | 2020-10-09 | 河南省矿山起重机有限公司 | Angle steel positioning-welding assembly and angle steel welding equipment using same |
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| CN113649699A (en) * | 2021-07-27 | 2021-11-16 | 上海工程技术大学 | Mobile robot walking on U-shaped workpiece and application thereof |
| CN113649699B (en) * | 2021-07-27 | 2022-07-29 | 上海工程技术大学 | Mobile robot walking on U-shaped workpiece and application thereof |
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