CN220388222U - Welding equipment for steel bar truss floor support plate - Google Patents
Welding equipment for steel bar truss floor support plate Download PDFInfo
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- CN220388222U CN220388222U CN202321698565.2U CN202321698565U CN220388222U CN 220388222 U CN220388222 U CN 220388222U CN 202321698565 U CN202321698565 U CN 202321698565U CN 220388222 U CN220388222 U CN 220388222U
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- 238000003466 welding Methods 0.000 title claims abstract description 304
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 166
- 239000010959 steel Substances 0.000 title claims abstract description 166
- 230000007246 mechanism Effects 0.000 claims abstract description 213
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 70
- 239000000463 material Substances 0.000 claims description 29
- 230000009466 transformation Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011150 reinforced concrete Substances 0.000 abstract description 4
- 230000001131 transforming effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of processing of reinforced concrete floor carrier plates, and discloses a reinforced concrete truss floor carrier plate welding device, which comprises: a frame; the positioning mechanism is arranged on the frame and used for positioning the steel bar truss and the galvanized plate; the clamping and feeding mechanism is slidably arranged on the frame and is used for compressing and feeding the steel bar truss and the galvanized plate which are positioned by the positioning mechanism; the welding mechanism comprises a plurality of welding transformers arranged on the frame and welding electrode parts connected with the welding transformers in one-to-one correspondence, each welding transformer and the welding electrode parts connected with the welding transformers form an independent loop so as to independently adjust the welding parameters of each welding spot, and the welding electrode parts are used for welding the steel bar truss and the galvanized sheet which are fed by the clamping feeding mechanism. The welding parameters of each welding spot can be independently adjusted, so that the welding quality of each welding spot is ensured. And the whole process is automatically welded, so that the working intensity of workers is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of processing of reinforced concrete floor support plates, in particular to welding equipment for reinforced concrete truss floor support plates.
Background
Steel bar truss floor carrier plates typically include a steel bar truss and a galvanized sheet connected by a plurality of weld points. The welding principle of the equipment is that a steel bar truss is contacted with a galvanized plate, and resistance heat generated by the contact surface and the adjacent area of the truss and the galvanized plate is utilized to heat the steel bar truss to a molten or plastic state by using strong current with low voltage, and simultaneously, the steel bar truss is welded under pressure.
In the prior art, most of domestic steel bar truss floor support plate welding equipment adopts a welding mode of a bridge loop, and one welding transformer welds two groups of welding spots simultaneously, namely the two groups of welding spots are in a serial state. In the actual production, it is difficult to ensure that the working conditions of the two groups of welding spots are completely consistent or basically consistent, that is, the resistance values of the welding spots of the two groups of welding spots in a serial state are different, and the direct result is that when the welding quality of one group of welding spots is ensured, the other group of welding spots may have the phenomena of overheat deformation, over-deep indentation, breakdown of a galvanized sheet, unwelded welding, and the like, or the welding quality of the two groups of welding spots cannot be ensured. Therefore, there is a need for a welding apparatus that can be individually adjusted for each set of welding spots to ensure the welding quality of each set of welding spots.
Disclosure of Invention
The utility model aims to provide welding equipment capable of independently adjusting welding parameters of each welding spot, so that the product quality is improved.
To achieve the purpose, the utility model adopts the following technical scheme:
steel bar truss floor carrier plate welding equipment includes:
a frame;
the positioning mechanism is arranged on the frame and used for positioning the steel bar truss and the galvanized plate;
the clamping and feeding mechanism is arranged on the frame in a sliding manner and is used for clamping and feeding the steel bar truss and the galvanized plate which are positioned by the positioning mechanism;
the welding mechanism comprises a plurality of welding transformers arranged on the frame and welding electrode parts connected with the welding transformers in one-to-one correspondence, each welding transformer and the welding electrode parts connected with the welding transformers form an independent loop so as to independently adjust the welding parameters of each welding spot, and the welding electrode parts are used for welding the steel bar truss fed by the clamping feeding mechanism and the galvanized sheet.
Preferably, the positioning mechanism comprises a galvanized sheet positioning mechanism, the galvanized sheet positioning mechanism comprises a conveying roller seat arranged on the frame, a plurality of conveying rollers arranged on the conveying roller seat in a rotating mode, guide wheels arranged on the conveying roller seat in a symmetrical mode and arranged on the conveying roller seat in an adjustable mode along the width direction of the galvanized sheet, and edges of the galvanized sheet are abutted to the guide wheels in the symmetrical mode to be fed.
Preferably, the positioning mechanism further comprises a steel bar truss positioning mechanism, the steel bar truss positioning mechanism comprises a front steel bar truss positioning mechanism and a rear steel bar truss positioning mechanism, the front steel bar truss positioning mechanism is arranged at the upstream of the rear steel bar truss positioning mechanism, and the front steel bar truss positioning mechanism and the rear steel bar truss positioning mechanism are arranged at the upstream and the downstream of the rack;
the front steel bar truss positioning mechanism comprises two front material pressing brackets which are symmetrically arranged, a front material pressing plate which is arranged between the two front material pressing brackets in a lifting manner, and a material pressing driving piece which is adjustably arranged on the front material pressing plate along the extending direction of the front material pressing plate, wherein the output end of the material pressing driving piece is provided with a position adjusting piece, and the material pressing driving piece drives the position adjusting piece to position the steel bar truss;
the rear steel bar truss positioning mechanism comprises two rear pressing brackets which are symmetrically arranged, a rear pressing plate which is arranged between the two rear pressing brackets in a lifting mode, and a pressing roller which is arranged on the rear pressing plate, wherein the pressing roller is used for preventing the steel bar truss and the galvanized plate from warping in the welding process.
Preferably, the steel bar truss positioning mechanism further comprises two groups of height adjusting devices respectively arranged on the front material pressing support and the rear material pressing support, and the two groups of height adjusting devices are respectively connected with the front material pressing plate and the rear material pressing plate to drive the front material pressing plate and the rear material pressing plate to lift.
Preferably, the positioning mechanism further comprises a baffle positioning mechanism, the baffle positioning mechanism comprises a baffle positioning bracket arranged on the frame, a baffle positioning driving piece arranged on the baffle positioning bracket, the output end of the baffle positioning driving piece is connected with a positioning baffle so as to drive the positioning baffle to lift, a positioning plate is detachably arranged on one side of the positioning baffle, when the positioning baffle ascends, the end part of the steel bar truss can be abutted to the positioning baffle, and the positioning plate can be abutted to the end part of the galvanized plate so that the end part of the steel bar truss protrudes out of the end part of the galvanized plate.
Preferably, the clamping feed mechanism comprises a front feed mechanism and a rear feed mechanism which are mounted on the frame, the rear feed mechanism is arranged at the downstream of the front feed mechanism, and the welding mechanism is arranged between the front feed mechanism and the rear feed mechanism;
the front feeding mechanism comprises a front feeding driving piece arranged on the frame, the output end of the front feeding driving piece is connected with a front sliding plate, and the front sliding plate is slidingly connected on the frame; a group of symmetrical clamping mechanisms are adjustably arranged on the front sliding plate along the width direction of the galvanized plate;
The rear feeding mechanism comprises a rear feeding driving piece arranged on the frame, the output end of the rear feeding driving piece is connected with a rear sliding plate, and the rear sliding plate is slidingly connected on the frame; the rear sliding plate is adjustably provided with another group of symmetrical clamping mechanisms along the width direction of the galvanized plate;
the position adjustment direction of the clamping mechanism on the front sliding plate and the rear sliding plate is perpendicular to the feeding direction of the galvanized plate; the two groups of clamping mechanisms are used for pressing and clamping two sides of the galvanized sheet, so that the front feeding mechanism or the rear feeding mechanism can drive the corresponding clamping mechanisms to convey the steel bar truss and the galvanized sheet.
Preferably, the clamping mechanism comprises a clamping bottom plate, the clamping bottom plate is adjustably arranged on the front sliding plate or the rear sliding plate along the width direction of the galvanized plate, a plurality of clamping guide posts are arranged on the clamping bottom plate along the vertical direction, a clamping mounting plate is arranged at the top ends of the clamping guide posts, the clamping guide posts are positioned between the clamping bottom plate and the clamping mounting plate, a clamping driving piece is arranged on the clamping mounting plate, an upper clamping block is arranged at the output end of the clamping driving piece, and the upper clamping block is positioned between the clamping bottom plate and the clamping mounting plate and is in sliding connection with the clamping guide posts; the front sliding plate and the rear sliding plate are provided with lower clamping blocks which are matched and clamped with the upper clamping blocks, so that the upper clamping blocks and the lower clamping blocks are symmetrically arranged to jointly compress and clamp the galvanized plate.
Preferably, the steel bar truss and the galvanized plate form a conveying channel in the conveying process; a plurality of welding electrode parts are sequentially arranged in the conveying channel from left to right by taking the conveying direction facing away from the steel bar truss and the galvanized plate as a reference, the welding electrode parts are equally divided into two groups, and the two groups of welding electrode parts are symmetrically connected to the rack by taking the center of the conveying channel as a reference;
the welding transformers are equally divided into two groups and are symmetrically arranged on the rack from the left to the right at the center of the conveying channel, and each welding electrode part is connected with one corresponding welding transformer to form an independent welding loop; and the power of the welding transformer is proportional to the distance from the corresponding welding electrode portion.
Preferably, each welding electrode part comprises an upper electrode assembly and a lower electrode assembly which is arranged below the upper electrode assembly and corresponds to the upper electrode assembly, the upper electrode assembly comprises a welding seat which is adjustably arranged on the rack along the width direction of the galvanized sheet, a welding driving piece is arranged on the welding seat, the output end of the welding driving piece is connected with the upper electrode seat so as to drive the upper electrode seat to move along the direction approaching or far away from the lower electrode assembly, an upper electrode block connected with the upper electrode seat is arranged at the bottom of the upper electrode seat, and each upper electrode seat is connected with an upper electrode of the corresponding welding transformer through an upper electrode wire;
The lower electrode assembly comprises two lower electrode wires, the two lower electrode wires extend along the distribution direction of a plurality of welding electrode parts, a plurality of lower electrode blocks which are in one-to-one correspondence with the upper electrode blocks are uniformly arranged on the two lower electrode wires, and one lower electrode wire is connected with one group of lower electrodes of a plurality of welding transformers; the other lower electrode wire is connected with the lower electrodes of the welding transformers of the other group.
Preferably, the welding mechanism includes a transformation wire, one end of the transformation wire is connected to a lower electrode of the welding transformer in the same group, and the other end of the transformation wire is connected to the lower electrode wire corresponding to the welding transformer in the group.
The utility model has the beneficial effects that: positioning the steel bar truss and the galvanized sheet through a positioning device so that the relative positions of the steel bar truss and the galvanized sheet are required preset positions (namely standard welding positions), then feeding the steel bar truss and the galvanized sheet through a clamping feeding device, and welding the steel bar truss and the galvanized sheet through a welding device, wherein each welding transformer and a welding electrode part connected with each welding transformer form an independent loop to independently adjust welding parameters of each welding point, so that the welding quality of each welding point is ensured, and the welding quality of a product is ensured; and the whole process is automatically welded, so that the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a steel bar truss floor carrier plate welding device provided by the utility model;
FIG. 2 is a schematic diagram of a welding host according to one embodiment of the present utility model;
FIG. 3 is a schematic view of a welding host according to another embodiment of the present utility model;
FIG. 4 is a schematic view of the galvanized sheet positioning mechanism provided by the utility model;
fig. 5 is a schematic structural view of a front steel bar truss positioning mechanism provided by the utility model;
fig. 6 is a schematic structural view of a rear steel bar truss positioning mechanism provided by the utility model;
FIG. 7 is a schematic view of a baffle positioning mechanism provided by the present utility model;
FIG. 8 is a schematic view of the front clamping conveyor mechanism provided by the present utility model;
FIG. 9 is a schematic view of the rear clamp feed mechanism provided by the present utility model;
FIG. 10 is a schematic view of a clamping mechanism provided by the present utility model;
FIG. 11 is a schematic view of a welding mechanism provided by the present utility model;
FIG. 12 is a schematic view of a welding mechanism of the present utility model with a frame removed;
fig. 13 is a schematic structural view of an upper electrode assembly provided by the present utility model;
FIG. 14 is a schematic view showing the structure of the connection of the lower electrode assembly and the welding transformer according to the present utility model;
Fig. 15 is a schematic structural diagram of the welded steel bar truss and galvanized sheet provided by the utility model.
In the figure:
1. a frame; 11. welding the beam;
2. a positioning mechanism; 21. a galvanized sheet positioning mechanism; 211. a conveying roller seat; 212. a conveying roller; 213. a guide wheel; 214. a width adjusting seat; 22. a steel bar truss positioning mechanism; 221. a front steel bar truss positioning mechanism; 2211. a front pressing bracket; 2212. a front pressing plate; 2213. a pressing driving piece; 2214. a position adjusting member; 2215. driving the mounting seat; 222. a rear steel bar truss positioning mechanism; 2221. a rear pressing bracket; 2222. a rear pressing plate; 2223. a material pressing roller; 223. a height adjusting device; 2231. a hand wheel; 2232. a screw rod; 23. a baffle positioning mechanism; 231. a baffle positioning bracket; 232. a baffle positioning driving piece; 233. positioning a baffle; 234. a positioning plate;
3. clamping the feeding mechanism; 31. a feed-forward mechanism; 311. a forward drive; 312. a front slide plate; 313. a front slider rail; 32. a rear feed mechanism; 321. a rear feed drive; 322. a rear slide plate; 323. a rear slider rail; 33. a clamping mechanism; 331. clamping the bottom plate; 332. clamping the guide post; 333. clamping the mounting plate; 334. clamping the driving member; 335. a clamping block mounting plate; 336. an upper clamping block; 337. a lower clamping block; 34. an auxiliary adjusting member;
4. A welding mechanism; 41. welding a transformer; 42. welding the electrode part; 421. an upper electrode assembly; 4211. a welding seat; 4212. welding a driving piece; 4213. an upper electrode base; 4214. an upper electrode block; 4215. an upper electrode lead; 4216. welding a guide post; 422. a lower electrode assembly; 4221. a lower electrode lead; 4222. a lower electrode block; 43. a variable-voltage wire;
5. a front carriage;
6. a rear carriage;
100. steel bar truss; 200. and (5) a galvanized plate.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Most of domestic steel bar truss floor carrier plate welding equipment adopts a welding mode of a bridge loop, and one welding transformer welds two groups of welding spots simultaneously, namely the two groups of welding spots are in a serial state. In the actual production, it is difficult to ensure that the working conditions of the two groups of welding spots are completely consistent or basically consistent, namely, the resistance values of the welding spots of the two groups of welding spots in a serial state are different, and the direct result is that when the welding quality of one group of welding spots is ensured, the other group of welding spots may have the problems of overheat deformation, breakdown of a galvanized sheet, non-welding and the like. Therefore, the utility model provides the welding equipment for the steel bar truss floor support plate, which can independently adjust the welding parameters of each welding point, and improves the product quality of the steel bar truss floor support plate. As shown in fig. 15, the structure of the steel bar truss floor support plate of this embodiment includes a steel bar truss 100 and a galvanized sheet 200, and it can be seen that the contact portion between the steel bar truss 100 and the galvanized sheet 200 is welded and fixed.
As shown in fig. 1 to 14, the welding device for the steel bar truss floor support plate comprises a frame 1, a positioning mechanism 2, a clamping feeding mechanism 3 and a welding mechanism 4, wherein the positioning mechanism 2 is installed on the frame 1 and can position the steel bar truss 100 and the galvanized plate 200 so that the relative position of the steel bar truss 100 and the galvanized plate 200 is a preset position. The clamping and feeding mechanism 3 is slidably arranged on the frame 1 and is used for clamping and feeding the steel bar truss 100 and the galvanized plate 200 after being positioned by the positioning mechanism 2. The welding mechanism 4 is arranged on the frame 1, the welding mechanism 4 comprises a plurality of welding transformers 41 arranged on the frame 1 and welding electrode parts 42 connected with the welding transformers 41 in a one-to-one correspondence manner, each welding transformer 41 and the welding electrode part 42 connected with the welding transformer 41 form an independent loop so as to independently adjust the welding parameters of each welding spot, and the welding parameters are used for welding the steel bar truss 100 and the galvanized sheet 200 which are fed by the clamping feeding mechanism 3, so that the welding quality of each welding spot is ensured.
In this embodiment, the positioning mechanism 2 includes a galvanized plate positioning mechanism 21, a steel bar truss positioning mechanism 22, and a baffle positioning mechanism 23, which are disposed on the frame 1. Wherein: the galvanized sheet positioning mechanism 21 is provided with a front set and a rear set; along the conveying direction of the steel bar truss 100 and the galvanized sheet 200, a galvanized sheet positioning mechanism 21, a steel bar truss positioning mechanism 22, a baffle positioning mechanism 23 and the galvanized sheet positioning mechanism 21 are sequentially arranged on the frame 1.
As shown in fig. 2-4, the galvanized sheet positioning mechanism 21 is used to position the galvanized sheet 200 so that the galvanized sheet 200 is in place; the galvanized sheet positioning mechanism 21 includes a conveying roller holder 211, a conveying roller 212, and a guide wheel 213. The conveying roller seat 211 is mounted on the frame 1, and a plurality of conveying rollers 212 are rotatably arranged on the conveying roller seat 211 at intervals. By the plurality of conveying rollers 212, the steel bar truss 100 and the galvanized plate 200 can be supported, and friction resistance in the conveying process can be reduced.
The guide wheels 213 are provided with a plurality of groups, and the guide wheels 213 are symmetrically arranged and adjustably mounted on two sides of the conveying roller seat 211 along the width direction of the galvanized sheet 200. In this embodiment, the conveying roller seat 211 is provided with a plurality of slide grooves, the extending direction of the slide grooves is the same as the width direction of the galvanized plate 200, the slide grooves are internally and slidably connected with the width adjusting seat 214, and the guide wheels 213 are arranged at the top of the width adjusting seat 214; illustratively, the width adjustment block 214 may be driven by an air cylinder. The symmetrically arranged guide wheels 213 are abutted against two sides of the galvanized sheet 200 to position the galvanized sheet 200, and the distance between the opposite guide wheels 213 is adjusted by driving the width adjusting seat 214 to adapt to galvanized sheets 200 with different width specifications.
Referring to fig. 2, 3, 5 and 6, the steel bar truss positioning mechanism 22 includes a front steel bar truss positioning mechanism 221 and a rear steel bar truss positioning mechanism 222, the front steel bar truss positioning mechanism 221 is installed at the upstream of the frame 1, the rear steel bar truss positioning mechanism 222 is installed at the downstream of the frame 1, and the front steel bar truss positioning mechanism and the rear steel bar truss positioning mechanism are respectively arranged in parallel with the front galvanized plate positioning mechanism 21 and the rear galvanized plate positioning mechanism.
As shown in fig. 5, the front steel bar truss positioning mechanism 221 includes a front pressing bracket 2211 and a front pressing plate 2212. Wherein, two preceding swage supports 2211 symmetry are installed in frame 1, and preceding swage plate 2212 sets up between two preceding swage supports 2211, and preceding swage plate 2212 sets up a plurality of detachable and can carry out position control's drive mount pad 2215 along the extending direction of preceding swage plate 2212, sets up a swage driver 2213 on every drive mount pad 2215, and the output of swage driver 2213 is connected with position control spare 2214. In this embodiment, the pressing driving member 2213 is a cylinder, and in other embodiments, driving members such as an oil cylinder may be used. The output end of the cylinder is connected to the position adjuster 2214 to be able to drive the position adjuster 2214 to be lifted. In addition, the position adjusting member 2214 is provided with a V-shaped groove, so that the position adjusting member 2214 is driven to move downwards by the pressing driving member 2213, the steel bar truss 100 is aligned, and the steel bar truss 100 can be prevented from tilting during the welding operation. In addition, in the present embodiment, the driving seat 2215 can be used for adjusting the position along the extending direction of the front blank holder 2212 by sliding or screwing. The steel bar truss 100 of various arrangement positions can be applied by adjusting the position of the position adjusting member 2214. More specifically, the driving seat 2215 is detachably disposed on the front pressing plate 2212, and the number of the position adjusting members 2214 can be increased or decreased according to the number of the steel bar trusses 100.
In addition, the front pressing supports 2211 on two sides are further provided with a height adjusting device 223, and the output end of the height adjusting device 223 is connected with the front pressing plate 2212, so that the front pressing plate 2212 is connected through the driving of the height adjusting device 223, the position of the front pressing plate 2212 in the height direction is adjusted, and the positioning of the steel bar trusses 100 with different specifications is further applicable.
As shown in fig. 6, the rear steel bar truss positioning mechanism 222 includes two rear pressing brackets 2221, a rear pressing plate 2222, and a pressing roller 2223. The two rear pressing supports 2221 are symmetrically installed on the frame 1, the rear pressing plate 2222 is connected between the two rear pressing supports 2221, and the pressing roller 2223 is installed on the rear pressing plate 2222. The rear steel bar truss positioning mechanism 222 of the present embodiment does not perform a positioning function on the steel bar truss 100, and is only used to prevent the steel bar truss 100 from tilting during the welding operation.
In addition, the rear pressing supports 2221 on two sides are further provided with a height adjusting device 223, and an output end of the height adjusting device 223 is connected with the rear pressing plate 2222 to drive the rear pressing plate 2222 to lift, so that the position of the pressing roller 2223 in the height direction is adjusted, and the steel bar truss 100 with different specifications is further suitable.
In this embodiment, the height adjusting device 223 includes a hand wheel 2231, the hand wheel 2231 drives a screw rod 2231 to lift, one end of the screw rod 2231 is screwed on the front pressing plate 2212 or the rear pressing plate 2222, and the front pressing plate 2212 or the rear pressing plate 2222 can be driven by the screw rod 2231 to lift by rotating the hand wheel 2231. It will be appreciated that the handwheel 2231 may also be rotated by an electric mechanism.
Referring to fig. 7, the shutter positioning mechanism 23 of the present embodiment includes a shutter positioning bracket 231, a shutter positioning driving member 232, and a positioning shutter 233, wherein the shutter positioning bracket 231 is mounted on the frame 1, the shutter positioning driving member 232 is mounted on the shutter positioning bracket 231, and an output end of the shutter positioning driving member 232 is connected to the positioning shutter 233. In this embodiment, the baffle positioning driving member 232 is a cylinder, and the output end of the cylinder passes through the baffle positioning bracket 231 from bottom to top and is further connected with the positioning baffle 233 to drive the positioning baffle 233 to lift. The positioning baffle 233 is used for initial positioning of the steel bar truss 100 and the galvanized sheet 200 in the conveying direction. Specifically, when the steel bar truss 100 and the galvanized sheet 200 are conveyed forward, the positioning baffle 233 is lifted, and when the steel bar truss 100 and the galvanized sheet 200 are conveyed to the positioning baffle 233, the ends of the steel bar truss 100 and the galvanized sheet 200 are abutted by the positioning baffle 233, and at this time, the initial positions of the steel bar truss 100 and the galvanized sheet 200 in the conveying direction are positioned, and the initial positions just enable the first welding points of the steel bar truss 100 and the galvanized sheet 200 to be at the welding positions. When the positioning is finished, the baffle positioning driving piece 232 drives the positioning baffle 233 to move downwards, so that the first welding point of the steel bar truss 100 and the galvanized sheet 200 can be welded, and the subsequent conveying of the steel bar truss 100 and the galvanized sheet 200 is not affected.
Further, for the steel bar truss floor support plate where the end portion of the steel bar truss 100 is required to protrude from the galvanized plate 200, the baffle positioning mechanism 23 of this embodiment further includes a positioning plate 234 detachably mounted on one side of the positioning plate 233, specifically disposed on the upstream side of the positioning plate 233, when the end portions of the steel bar truss 100 and the galvanized plate 200 reach the position of the positioning plate 233, the end portion of the galvanized plate 200 is first abutted against the positioning plate 234, at this time, the end portion of the steel bar truss 100 is not yet contacted with the positioning plate 233, and when the steel bar truss 100 continues to be conveyed forward, the end portion of the steel bar truss 100 is abutted against the positioning plate 233, at this time, the end portion of the steel bar truss 100 protrudes from the end portion of the galvanized plate 200. Of course, if it is not desired that the ends of the steel truss 100 protrude from the galvanized sheet 200, the positioning plate 234 may be removed. The positioning plate 234 may be attached by, but not limited to, a screw connection.
Referring to fig. 8 to 10, the clamp feed mechanism 3 includes a front feed mechanism 31 and a rear feed mechanism 32. Wherein the front feed mechanism 31 and the rear feed mechanism 32 are both provided on the frame 1, and the welding mechanism 4 is provided between the front feed mechanism 31 and the rear feed mechanism 32. As shown in fig. 8, the advancing mechanism 31 includes an advancing drive 311, and a front slide plate 312 is connected to an output end of the advancing drive 311. In this embodiment, the forward driving member 311 is a combination of a servo motor and a ball screw, wherein the servo motor is mounted at the front end of the frame 1, and the output end of the servo motor is connected to the front sliding plate 312 through the ball screw driving, so as to ensure the stable movement of the front sliding plate 312, and the front sliding plate 312 is slidingly connected to the frame 1. Specifically, the bottoms of both sides of the front sled 312 are slidably mounted on the frame 1 along the driving direction of the front feed driving member 311 by the front sled sliding rails 313. In addition, a group of symmetrical clamping mechanisms 33 are adjustably arranged on the front sliding plate 312 along the width direction of the galvanized plate 200, the adjusting direction of the clamping mechanisms 33 is perpendicular to the feeding direction of the galvanized plate 200, and the clamping mechanisms 33 arranged on the front sliding plate 312 are used for pressing and clamping two sides of the galvanized plate 200, so that the galvanized plate 200 is driven to be conveyed by the feeding mechanism 31.
As shown in fig. 9, the rear feed mechanism 32 includes a rear feed driving member 321, and a rear slide plate 322 is connected to an output end of the rear feed driving member 321. In this embodiment, the rear feed driving member 321 is a cylinder. Wherein the cylinder is mounted at the rear end of the frame 1 and the output end of the cylinder is drivingly connected to the rear slide plate 322. To ensure the stability of the movement of the rear slider 322, the rear slider 322 is slidingly coupled to the frame 1. Specifically, the bottoms of both sides of the rear slider 322 are slidably mounted on the frame 1 along the axial direction of the output end of the rear feed driving member 321 by means of rear slider rails 323. In addition, the rear sliding plate 322 is provided with another symmetrical clamping mechanism 33 in an adjustable manner along the width direction of the galvanized plate 200; the adjustment direction of the clamping mechanism 33 is perpendicular to the feeding direction of the galvanized sheet 200, so that the clamping mechanism 33 arranged on the rear sliding plate 322 can also be used for clamping two sides of the galvanized sheet 200, and is driven to be conveyed by the rear feeding mechanism 32.
Further, the front slide plate 312 and the rear slide plate 322 are further provided with symmetrical auxiliary adjusting members 34, and the auxiliary adjusting members 34 can be adjustably mounted on the front slide plate 312 and the rear slide plate 322 along the width direction of the galvanized sheet 200 so as to adapt to the galvanized sheets 200 of various types.
It should be noted that, the positioning of the first set of welding spots of the steel bar truss floor support plate needs manual auxiliary operation, and after the welding operation of the first set of welding spots is completed, the steel bar truss 100 can move along with the galvanized sheet 200, so that the device can automatically operate. The clamping mechanism 33 is used for clamping two sides of the galvanized plate 200, the front feeding mechanism 31 is used for feeding the steel bar truss floor support plate from the second welding point to the second last welding point, and the rear feeding mechanism 32 is located at the downstream of the front feeding mechanism 31 and is used for feeding the steel bar truss floor support plate from the last welding point. In addition, during the automatic welding process, the clamping mechanism 33 on the rear feeding mechanism 3232 will press and clamp the galvanized sheet 200 first, then the clamping mechanism 33 on the front feeding mechanism 31 will release the pressing of the galvanized sheet 200, and then the front feeding mechanism 31 will return to the original position, so as to prevent the steel bar truss floor carrier plate from being displaced by friction force. Before the forward feeding mechanism 31 is ready to step, the clamping mechanism 33 on the forward feeding mechanism 31 will press and clamp the galvanized sheet 200 first, then the clamping mechanism 33 on the backward feeding mechanism 32 will release the pressing of the galvanized sheet 200, that is, during the steps and welding of the steel bar truss 100 and the galvanized sheet 200, one clamping mechanism 33 is always used to press the galvanized sheet 200, so as to ensure the welding effect.
In this embodiment, the clamping mechanism 33 on the front sled 312 is identical in structure to the clamping mechanism 33 on the rear sled 322. As shown in fig. 10, specifically, the clamping mechanism 33 includes a clamping base 331, the clamping base 331 is slidably connected to the front slide plate 312 or the rear slide plate 322, and the relative distance is changed by adjusting the clamping base 331 to accommodate different models of galvanized plates 200. More specifically, the front slide plate 312 or the rear slide plate 322 is provided with elongated holes along the width direction of the galvanized sheet 200, and the clamping base 331 can be positioned on the elongated holes, including but not limited to bolts passing through the elongated holes to connect the clamping base 331. A plurality of clamping guide posts 332 are arranged on the clamping bottom plate 331 along the vertical direction, a clamping mounting plate 333 is arranged at the top end of each clamping guide post 332, each clamping guide post 332 is positioned between the clamping bottom plate 331 and the clamping mounting plate 333, and a clamping driving piece 334 is arranged on each clamping mounting plate 333; in this embodiment, the clamping driving member 334 is a cylinder, and an output end of the cylinder vertically passes through the clamping mounting plate 333 and is connected to the clamping block mounting plate 335, and the clamping block mounting plate 335 is slidably connected to the clamping guide post 332 and slides along the guide post between the clamping base plate 331 and the clamping mounting plate 333. In order to achieve the clamping, an upper clamping block 336 and a lower clamping block 337 are arranged oppositely to clamp the galvanized sheet 200 by the joint compression of the two. The upper clamping block 336 is disposed on the clamping block mounting plate 335, so as to be lifted by the clamping block mounting plate 335. Lower clamping blocks 337 are provided on the front slide plate 312 and the rear slide plate 322, and specifically, the lower clamping blocks 33 are provided on the elongated holes to adjust positions through the elongated holes. To maintain stability of clamping, the opposite sides of the upper and lower clamping blocks 336 and 337 are provided with anti-slip layers to increase friction. The anti-slip layer may be, for example, spot-like protrusions or strip-like protrusions.
As shown in fig. 11-14, the welding mechanism 4 is required to simultaneously weld a plurality of intersections on the steel bar truss 100 and the galvanized sheet 200 during operation. The welding mechanism 4 comprises a plurality of welding transformers 41 and welding electrode parts 42 which are arranged on the frame 1, wherein each welding electrode part 42 is connected with a corresponding welding transformer 41 to form an independent welding loop, so that the welding parameters of each welding point can be independently adjusted, and the welding quality of each welding point is ensured. Each welding electrode part 42 includes an upper electrode assembly 421 and a lower electrode assembly 422 disposed therebelow and corresponding thereto, and the steel bar truss 100, the galvanized sheet 200, are welded between the upper electrode assembly 421 and the lower electrode assembly 422. The welding principle is that the high current of low voltage converted by the welding transformer 41 heats the steel bar truss 100 to a molten or plastic state by resistance heat generated at the contact surface and adjacent area of the steel bar truss 100 and the galvanized sheet 200 in the process of flowing through the upper electrode assembly 421, the steel bar truss 100, the galvanized sheet 200 and the lower electrode assembly 422, and simultaneously the upper electrode assembly 421 and the lower electrode assembly 422 are pressurized to weld.
Specifically, the steel bar truss 100 and the galvanized sheet 200 form a conveying channel in the conveying process, a plurality of welding electrode portions 42 are sequentially arranged in the conveying channel from left to right based on the conveying direction (facing the front of the equipment, as viewed from left to right in fig. 11 and 12) facing away from the steel bar truss 100 and the galvanized sheet 200, the plurality of welding electrode portions 42 are equally divided into two groups, and the two groups of welding electrode portions 42 are symmetrically connected to the frame 1 based on the center of the conveying channel. The distance from each welding electrode part 42 to the welding transformer 41 is different due to the distribution of the welding electrode parts 42, and the further the welding electrode parts 42 are from the welding transformer 41, the greater the current loss. In this embodiment, the power of the welding transformer 41 is adjusted to ensure the welding current, that is, the power of the welding transformer 41 is proportional to the distance from the welding electrode 42, so as to ensure the welding quality of each welding spot to avoid the problem of poor welding quality caused by current loss.
Specifically, the frame 1 is provided with a welding beam 11, and the welding beam 11 is perpendicular to the conveying direction of the steel bar truss 100 and the galvanized sheet 200. The upper electrode assembly 421 includes a welding base 4211 adjustably mounted on the welding beam 11 in the width direction of the galvanized sheet 200, and the welding beam 11 is provided with a plurality of elongated holes (not shown) provided in the extending direction of the welding beam 11, by way of example; the welding seat 4211 is provided with a threaded hole, and the welding seat 4211 is fixed in the strip hole by a bolt so that the position of the welding seat 4211 can be finely adjusted by the strip hole. A welding driving member 4212 is arranged on the welding seat 4211, and an output end of the welding driving member 4212 is connected with an upper electrode seat 4213 to drive the upper electrode seat 4213 to move along a direction approaching or separating from the lower electrode assembly 422; in this embodiment, the welding driving member 4212 is an air cylinder, the output end of the air cylinder is slidably disposed through the welding seat 4211, the welding seat 4211 is disposed through the welding guide post 4216, the output end of the air cylinder is connected with one end of the welding guide post 4216, the other end of the welding guide post 4216 is connected with the upper electrode seat 4213, and the bottom of the upper electrode seat 4213 is provided with an upper electrode block 4214 connected with the upper electrode block. So that the upper electrode block 4214 can be moved in a direction approaching or separating from the lower electrode assembly 422 by the welding driving member 4212 using the above-described structure. In this embodiment, each upper electrode pad 4213 is connected to the upper electrode of the corresponding welding transformer 41 through an upper electrode wire 4215 for conducting electricity. It should be noted here that the welding transformer 41 has a lower electrode of the welding transformer 41 opposite to an upper electrode of the welding transformer 41 to form a loop.
The lower electrode assembly 422 includes lower electrode leads 4221, the lower electrode leads 4221 extend along the distribution direction of the plurality of welding electrode portions 42, a plurality of lower electrode blocks 4222 corresponding to the upper electrode blocks 4214 one by one are uniformly distributed on the two lower electrode leads 4221, in this embodiment, the lower electrode leads 4221 are provided with elongated holes, and the positions of the lower electrode blocks 4222 are adjustably arranged on the elongated holes, so that the upper electrode blocks 4214 can be corresponding by adjusting the lower electrode blocks 4222 to the corresponding positions. In addition, the lower electrode block 4222 is detachably connected to the lower electrode lead 4221 so as to be suitable for welding at different welding spot positions, and it is understood that the different welding spot positions may be caused by different steel bar trusses 100 with different specifications or different distribution pitches of the different steel bar trusses 100. One of the lower electrode leads 4221 is connected to the lower electrode of one of the plurality of welding transformers 41; the other lower electrode lead 4221 is connected to the lower electrodes of the plurality of welding transformers 41 of the other group. Specifically, the welding mechanism 4 further includes a transforming wire 43, where the transforming wire 43 is used to connect the lower electrode of the welding transformer 41 in the same group and the lower electrode wire 4221 corresponding to the welding transformer 41 in the group, that is, the lower electrode wire 4221 is connected to the lower electrode of the welding transformer 41 in the same group through the transforming wire 43, it is understood that the transforming wire 43 may be one or multiple, and the present invention is not limited thereto. In the above manner, each welding transformer 41, each upper electrode assembly 421 and each lower electrode assembly 422 form an independent current loop, so that welding parameters are independently adjusted, and welding quality is ensured.
The following is an illustration of 10 welding spot positions, which are set to 1-10 positions in order from left to right, with reference to the conveying direction (facing the front of the apparatus, as viewed from left to right in fig. 11 and 12) facing away from the steel bar truss 100 and the galvanized sheet 200; wherein numbers 1-5 are a group; and 6-10 are another group. The 10 upper electrode assemblies 421 and the 10 lower electrode blocks 4222 are disposed at positions 1 to 10, respectively. The corresponding welding transformers 41 to which the upper electrode assemblies 421 are correspondingly connected are also divided into two groups of 1-5 bits and 6-10 bits. In the present embodiment, the welding transformers 41 of the left 1, 4, 5 bits are positioned at the lower side, and the welding transformers 41 of the 2, 3 bits are positioned at the upper side; the welding transformers 41 at the positions 6, 7 and 10 on the right side are positioned on the lower side, and the welding transformers 41 at the positions 8 and 9 are positioned on the upper side; in the present embodiment, when the voltage of the welding transformer 41 is adjusted, the power of the welding transformer 41 is increased step by step according to three groups 1-2, 3, 4-5 on the left side, and the power of the welding transformer 41 is decreased step by step according to three groups 6-7, 8, 9-10 on the right side. The upper electrode assemblies 421 of the 1-10 digits are connected to the upper electrodes of the welding transformers 41 of the 1-10 digits through different upper electrode leads 4215, respectively.
In connection with the connection of the lower electrode assembly 422, the transformation wire 43 connects the lower electrodes of the welding transformers 41 of the 1-5 bits together, and then the transformation wire 43 is connected to the lower electrode wire 4221 corresponding to the welding transformers 41 of the 1-5 bits to connect the lower electrodes of the welding transformers 41 of the 1-5 bits connected together with the lower electrode blocks 4222 of the 1-5 bits; the lower electrodes of the welding transformers 41 of the 6-10 bits are connected with the lower electrode blocks 4222 of the 6-10 bits.
When the steel bar truss 100 and the galvanized sheet 200 need to be welded, the welding driving member 4212 drives the upper electrode block 4214 to press the steel bar truss 100 and the galvanized sheet 200 against the lower electrode block 4222 to form a closed loop, and the welding parameters of each welding point can be independently adjusted by using the low-voltage strong current converted by the welding transformer 41 in the process of flowing through the upper electrode assembly 421, the steel bar truss 100, the galvanized sheet 200 and the lower electrode assembly 422, and the welding quality of each welding point is ensured by heating the welding point to a molten or plastic state by resistance heat generated at the contact surface and the adjacent area of the steel bar truss 100 and the galvanized sheet 200, and simultaneously pressurizing the upper electrode assembly 421 and the lower electrode assembly 422 to perform welding operation.
In this embodiment, the welding apparatus for steel bar truss floor carrier plate further includes a front carriage 5 and a rear carriage 6, the front carriage 5 is used for placing the galvanized sheet 200 and the steel bar truss 100, and conveying the galvanized sheet 200 and the steel bar truss 100 to the baffle positioning mechanism 23. The rear conveying frame 6 is used for placing the welded steel bar truss floor support plate and conveying the welded finished product to the next station.
When the welding device for the steel bar truss floor carrier plate of the embodiment is used, the positioning baffle 233 is lifted, the galvanized sheet 200 and the steel bar truss 100 are conveyed forwards through the front conveying frame 5, when the steel bar truss 100 and the galvanized sheet 200 are conveyed to the positioning baffle 233, the end parts of the steel bar truss 100 and the galvanized sheet 200 need to be abutted against the positioning baffle 233 by manual assistance, at the moment, the initial positions of the steel bar truss 100 and the galvanized sheet 200 in the conveying direction are positioned, namely, the welding spots at the first positions of the steel bar truss 100 and the galvanized sheet 200 are arranged at the welding mechanism 4, and after the initial positioning is finished, the positioning baffle 233 is retracted. In this process, the steel bar truss 100 and the galvanized sheet 200 pass through the galvanized sheet positioning mechanism 21 to position the galvanized sheet 200, and the steel bar truss positioning mechanism 22 positions the steel bar truss 100. The clamping mechanisms 33 on the front feeding mechanism 31 compress the two sides of the galvanized sheet 200, after welding of the welding spots at the first place is completed, the clamping mechanisms 33 on the front feeding mechanism 31 are stepped through the front feeding mechanism 31, so that after the welding spots at the next place of the steel bar trusses 100 and the galvanized sheet 200 are placed at the welding mechanism 4, the clamping mechanisms 33 on the rear feeding mechanism 32 compress the two sides of the galvanized sheet 200 (the rear feeding mechanism 32 does not act), meanwhile, after the steel bar trusses 100 are synchronously compressed by the front steel bar truss positioning mechanism 221, the clamping mechanisms 33 on the front feeding mechanism 31 loosen the compression of the galvanized sheet 200, then the welding mechanism 4 is welded, meanwhile, after the front feeding mechanism 31 is retracted to the original place, the clamping mechanisms 33 on the front feeding mechanism 31 are compressed by the clamping mechanisms 33 on the front feeding mechanism 31, after the welding is completed, the clamping mechanisms 33 on the rear feeding mechanism 32 are loosened from the steel bar truss positioning mechanism 22, the front feeding mechanism 31 is fed next, so that the next welding spots are placed at the welding mechanism 4, and the welding spots are reciprocally circulated until the welding spots at the second place are completed, at the moment, after the welding spots are not continued to compress the galvanized sheet 100 and the galvanized sheet 200, after the welding spots are moved back to the welding spots at the second place, the welding spots are carried out, the steel bar trusses 32 are welded by the welding mechanism, and finally, after the welding of the steel bar trusses are carried by the steel bar trusses 32, and the steel bar trusses are carried by the welding mechanism, and the welding is carried by the steel bar 32, and the welding spots is carried by the welding mechanism, and the welding spots after the welding is carried by the welding mechanism, and the welding spots is carried by the welding.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Steel bar truss floor carrier plate welding equipment, its characterized in that includes:
a frame (1);
the positioning mechanism (2) is arranged on the frame (1) and is used for positioning the steel bar truss (100) and the galvanized plate (200);
the clamping and feeding mechanism (3) is arranged on the frame (1) in a sliding manner and is used for clamping and feeding the steel bar truss (100) and the galvanized plate (200) which are positioned by the positioning mechanism (2);
the welding mechanism (4), welding mechanism (4) including set up in a plurality of welding transformers (41) on frame (1) and with welding electrode portion (42) that welding transformers (41) one-to-one is connected, every welding transformers (41) with be connected with welding electrode portion (42) formation independent circuit is in order to can independently adjust the welding parameter of every solder joint, welding electrode portion (42) are used for right press from both sides tight feeding mechanism (3) feed steel bar truss (100) with galvanized sheet (200) weld.
2. The steel bar truss floor carrier plate welding equipment according to claim 1, wherein the positioning mechanism (2) comprises a galvanized plate positioning mechanism (21), the galvanized plate positioning mechanism (21) comprises a conveying roller seat (211) installed on the frame (1), a plurality of conveying rollers (212) rotatably arranged on the conveying roller seat (211), guide wheels (213) symmetrically arranged and adjustably installed on the conveying roller seat (211) along the width direction of the galvanized plate (200), and edges of the galvanized plate (200) are abutted between the symmetrically arranged guide wheels (213) for feeding.
3. The steel bar truss floor carrier plate welding apparatus according to claim 1, wherein the positioning mechanism (2) further comprises a steel bar truss positioning mechanism (22), the steel bar truss positioning mechanism (22) comprises a front steel bar truss positioning mechanism (221) and a rear steel bar truss positioning mechanism (222), the front steel bar truss positioning mechanism (221) is disposed upstream of the rear steel bar truss positioning mechanism (222), and both are disposed at the upstream and downstream ends of the frame (1);
the front steel bar truss positioning mechanism (221) comprises two front material pressing supports (2211) which are symmetrically arranged, a front material pressing plate (2212) which is installed between the two front material pressing supports (2211) in a lifting mode, a material pressing driving piece (2213) which is installed on the front material pressing plate (2212) in an adjustable mode along the extending direction of the front material pressing plate (2212), a position adjusting piece (2214) is arranged at the output end of the material pressing driving piece (2213), and the material pressing driving piece (2213) drives the position adjusting piece (2214) to position the steel bar truss (100);
Rear steel bar truss positioning mechanism (222) is including two back swager supports (2221) that the symmetry set up, liftable install in two back swager board (2222) between back swager support (2221), and install in swager roller (2223) on back swager board (2222), swager roller (2223) are used for preventing steel bar truss (100) with galvanized sheet (200) take place the warpage in welding process.
4. A steel bar truss building carrier plate welding apparatus according to claim 3, wherein the steel bar truss positioning mechanism (22) further comprises two groups of height adjusting devices (223) respectively arranged on the front material pressing support (2211) and the rear material pressing support (2221), and the two groups of height adjusting devices (223) are respectively connected to the front material pressing plate (2212) and the rear material pressing plate (2222) to drive the front material pressing plate (2212) and the rear material pressing plate (2222) to lift.
5. The steel bar truss floor carrier plate welding apparatus according to claim 1, wherein the positioning mechanism (2) further comprises a baffle positioning mechanism (23), the baffle positioning mechanism (23) comprises a baffle positioning bracket (231) arranged on the frame (1), a baffle positioning driving member (232) mounted on the baffle positioning bracket (231), an output end of the baffle positioning driving member (232) is connected with a positioning baffle (233) so as to drive the positioning baffle (233) to lift, a positioning plate (234) is detachably mounted on one side of the positioning baffle (233), when the positioning baffle (233) lifts, an end of the steel bar truss (100) can be abutted to the positioning baffle (233), and the positioning plate (234) can be abutted to an end of the galvanized sheet (200) so that the end of the steel bar truss (100) protrudes out of the end of the galvanized sheet (200).
6. The steel bar truss floor carrier plate welding apparatus according to claim 1, characterized in that the clamping feed mechanism (3) comprises a front feed mechanism (31) and a rear feed mechanism (32) mounted on the frame (1), the rear feed mechanism (32) being arranged downstream of the front feed mechanism (31), the welding mechanism (4) being arranged between the front feed mechanism (31) and the rear feed mechanism (32);
the front feeding mechanism (31) comprises a front feeding driving piece (311) arranged on the frame (1), the output end of the front feeding driving piece (311) is connected with a front sliding plate (312), and the front sliding plate (312) is slidingly connected to the frame (1); a group of symmetrical clamping mechanisms (33) are adjustably arranged on the front sliding plate (312) along the width direction of the galvanized plate (200);
the rear feeding mechanism (32) comprises a rear feeding driving piece (321) arranged on the frame (1), the output end of the rear feeding driving piece (321) is connected with a rear sliding plate (322), and the rear sliding plate (322) is slidingly connected to the frame (1); the rear sliding plate (322) is adjustably provided with another symmetrical clamping mechanism (33) along the width direction of the galvanized plate (200);
the position adjustment direction of the clamping mechanism (33) on the front sliding plate (312) and the rear sliding plate (322) is perpendicular to the feeding direction of the galvanized plate (200); the two groups of clamping mechanisms (33) are used for pressing and clamping two sides of the galvanized sheet (200), so that the front feeding mechanism (31) or the rear feeding mechanism (32) can drive the corresponding clamping mechanisms (33) to convey the steel bar truss (100) and the galvanized sheet (200).
7. The steel bar truss floor carrier plate welding device according to claim 6, characterized in that the clamping mechanism (33) comprises a clamping bottom plate (331), the clamping bottom plate (331) is adjustably arranged on the front sliding plate (312) or the rear sliding plate (322) along the width direction of the galvanized plate (200), a plurality of clamping guide posts (332) are arranged on the clamping bottom plate (331) along the vertical direction, a clamping mounting plate (333) is arranged at the top end of the clamping guide posts (332), the clamping guide posts (332) are arranged between the clamping bottom plate (331) and the clamping mounting plate (333), a clamping driving piece (334) is arranged on the clamping mounting plate (333), an upper clamping block (336) is arranged at the output end of the clamping driving piece (334), and the upper clamping block (336) is arranged between the clamping bottom plate (331) and the clamping mounting plate (333) and is in sliding connection with the clamping guide posts (333); the front sliding plate (312) and the rear sliding plate (322) are provided with lower clamping blocks (337) which are matched and clamped with the upper clamping blocks (336), so that the upper clamping blocks (336) and the lower clamping blocks (337) are used for jointly compressing and clamping the galvanized sheet (200).
8. The steel bar truss floor carrier plate welding apparatus according to any one of claims 1 to 7, wherein the steel bar truss (100) and the galvanized sheet (200) form a conveying passage during conveying; a plurality of welding electrode parts (42) are sequentially arranged in the conveying channel from left to right by taking the conveying direction facing away from the steel bar truss (100) and the galvanized plate (200) as a reference, the plurality of welding electrode parts (42) are equally divided into two groups, and the two groups of welding electrode parts (42) are symmetrically connected to the frame (1) by taking the center of the conveying channel as a reference;
The welding transformers (41) are equally divided into two groups and are symmetrically arranged on the frame (1) left and right by the center of the conveying channel, and each welding electrode part (42) is connected with one corresponding welding transformer (41) to form an independent welding loop; and the power of the welding transformer (41) is proportional to the distance from the corresponding welding electrode part (42).
9. The steel bar truss floor carrier plate welding apparatus according to claim 8, wherein each of the welding electrode parts (42) includes an upper electrode assembly (421) and a lower electrode assembly (422) disposed therebelow in correspondence thereto, the upper electrode assembly (421) includes a welding base (4211) adjustably mounted on the frame (1) in a width direction of the galvanized sheet (200), a welding driving member (4212) is provided on the welding base (4211), an output end of the welding driving member (4212) is connected with an upper electrode base (4213) to drive the upper electrode base (4213) to move in a direction approaching or separating from the lower electrode assembly (422), an upper electrode block (4214) connected thereto is provided at a bottom of the upper electrode base (4213), and each upper electrode base (4213) is connected with an upper electrode of the welding transformer (41) in correspondence thereto through an upper electrode wire (4215);
The lower electrode assembly (422) comprises two lower electrode leads (4221), the two lower electrode leads (4221) extend along the distribution direction of a plurality of welding electrode parts (42), a plurality of lower electrode blocks (4222) which are in one-to-one correspondence with the upper electrode blocks (4214) are uniformly arranged on the two lower electrode leads (4221), and one lower electrode lead (4221) is connected with the lower electrode of one group of a plurality of welding transformers (41); the other lower electrode lead (4221) is connected to the lower electrodes of the plurality of welding transformers (41) of the other group.
10. The steel bar truss floor carrier plate welding apparatus according to claim 9, wherein the welding mechanism (4) includes a transformation wire (43), the transformation wire (43) being used to connect a lower electrode of the welding transformer (41) in the same group and the lower electrode wire (4221) corresponding to the welding transformer (41) in the group.
Priority Applications (1)
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CN202321698565.2U CN220388222U (en) | 2023-06-30 | 2023-06-30 | Welding equipment for steel bar truss floor support plate |
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CN202321698565.2U CN220388222U (en) | 2023-06-30 | 2023-06-30 | Welding equipment for steel bar truss floor support plate |
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CN202321698565.2U Active CN220388222U (en) | 2023-06-30 | 2023-06-30 | Welding equipment for steel bar truss floor support plate |
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