CN116079319A - Welding equipment for metal guardrail processing - Google Patents
Welding equipment for metal guardrail processing Download PDFInfo
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- CN116079319A CN116079319A CN202310378733.8A CN202310378733A CN116079319A CN 116079319 A CN116079319 A CN 116079319A CN 202310378733 A CN202310378733 A CN 202310378733A CN 116079319 A CN116079319 A CN 116079319A
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- 238000003466 welding Methods 0.000 title claims abstract description 73
- 239000002184 metal Substances 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000003754 machining Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000009826 distribution Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to the technical field of welding processing, and particularly provides welding equipment for processing metal guardrails, which comprises a horizontal conveyor for horizontally and circularly conveying, wherein a plurality of rod piece clamps uniformly distributed along a circular conveying path are assembled on the horizontal conveyor; two lateral support positioning fixtures for matching with the horizontal positioning and clamping of the straight pipe rod pieces are arranged on two sides of the horizontal conveyor; the horizontal conveyor is provided with a discharging actuating mechanism for jointly driving a plurality of rod piece clamps which are continuously distributed to loosen the rod pieces; the welding equipment provided by the invention can be used as a conveying and positioning welding fixture for welding the metal guardrails, can solve the operation inconvenience and trouble of manual welding positioning, manual welding centering, manual butt joint clamping and the like, is suitable for large-scale welding processing with the same specification, and can greatly improve the welding processing production efficiency.
Description
Technical Field
The invention relates to the technical field of welding processing, and particularly provides welding equipment for processing a metal guardrail.
Background
The metal guardrail is very common in daily life and is used for playing the installation protector of separation guard action in building construction, bridge etc. take bridge metal guardrail as an example, mainly by fix the subaerial support frame that plays main part supporting role, fix railing between the support frame and fix the grating fence between the support frame and constitute, grating fence is generally by the railing subassembly that many poles welded to form, grating fence is general unified specification, can prefabricate welding machine shaping in the processing shop, in bridge metal guardrail construction process, can carry out quick welding equipment on site, its component pole can be solid or tubular member, the pole cross-section can be circular or rectangle etc. its welded composition structure can also be multiple structural style according to the design. A relatively common metal guardrail grille structure for bridges is shown in fig. 1, and mainly comprises two circular straight pipe rod member beams and a plurality of circular arc-shaped circular bent pipe rod members which are equidistantly arranged and welded between the two circular straight pipe rod members.
In the prior art, in the welding processing process of the metal guardrail fence component shown in fig. 1, the welding points are generally calibrated one by one on the straight pipe rod pieces in advance to determine equidistant welding positions of the bent pipe rod pieces (under the condition that equidistant accuracy is not considered, the welding points can be intuitively obtained through human eyes, the step can be omitted), then a plurality of bent pipe rod pieces are appointed and welded between two straight pipe rod pieces one by one in a spot welding mode, so that a grille fence is preliminarily formed, and finally each bent pipe rod piece is firmly welded on the straight pipe rod pieces through repair welding.
(1) When the welding points need to be calibrated one by one, or the welded grille bars are used as contrast, the operation is complex and time-consuming.
(2) Two straight pipe rod pieces are required to be manually adjusted before each welding, so that the distance between the straight pipe rod pieces is proper, the two ends of the straight pipe rod pieces are aligned, and the operation is troublesome.
(3) During welding, the welding groove of the bent pipe rod piece is required to be abutted tightly with the outer wall of the straight pipe rod piece by manpower, the operation is laborious, the reliability of the abutting of the welding position cannot be guaranteed by manual operation, in addition, the bent pipe rod piece is required to be manually aligned, the bent sides of the bent pipe rod pieces face the same side together, and the operation is also inconvenient.
Disclosure of Invention
In order to solve the problems, the invention provides a welding device for processing a metal guardrail, which is used for solving the problems in the background art.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: the welding equipment for machining the metal guardrails comprises a horizontal conveyor for horizontal circulating conveying, wherein a plurality of rod piece clamps uniformly distributed along a circulating conveying path are arranged on the horizontal conveyor; two lateral support positioning fixtures for matching with the horizontal positioning and clamping of the straight pipe rod pieces are arranged on two sides of the horizontal conveyor; the horizontal conveyor is provided with a discharging actuating mechanism for jointly driving a plurality of rod piece clamps which are distributed continuously to loosen the rod pieces.
The rod piece clamp comprises a base plate horizontally arranged at the conveying end of the horizontal conveyor, two clamping block assemblies assembled on the base plate and a force unloading assembly assembled on the base plate; the clamping block assembly comprises two clamping block pairs which are oppositely arranged and used for being matched with and clamping the bent pipe rod piece; the unloading actuating mechanism can drive the two clamping block pairs to loosen and clamp through the unloading force assembly.
Preferably, the rod piece clamp is in a horizontal feeding state, the foundation plate is horizontally positioned above the conveying end of the horizontal conveyor, and the foundation plate is vertically matched in a sliding manner and is elastically supported and installed on the conveying end of the horizontal conveyor.
Preferably, two sliding rails are arranged on the upper end face of the foundation plate, the guiding direction of the sliding rails is along the conveying direction of the horizontal conveyor, and connecting end plates are oppositely and fixedly arranged at two ends of the sliding rails; the two clamping block assemblies are assembled in the two sliding rails in a one-to-one correspondence mode, the two clamping block pairs are in sliding fit with the sliding rails, and a second spring is fixedly connected between each clamping block pair and the connecting end plate on the adjacent side.
Preferably, arc clamping grooves are arranged in the clamping block pair in a penetrating way at two ends perpendicular to the sliding direction of the clamping block pair; the connecting line of the circle centers of the circular arc central lines of the two circular arc clamping grooves in one clamping block assembly and the connecting line of the circle centers of the circular arc central lines of the two circular arc clamping grooves in the other clamping block assembly are overlapped.
Preferably, the force unloading assembly comprises a plug plate which is arranged between two clamping block assemblies and is arranged in a relative movement manner in a direction perpendicular to the base plate, and the end part of the plug plate is arranged between two clamping block pairs in the same clamping block assembly; when the plug board moves close to the base board, the two opposite clamping block pairs synchronously slide back.
Preferably, the clamping block pair is provided with an inner support notch vertically penetrating through the circular arc clamping groove on a side wall surface facing the other clamping block pair, and a clearance notch is continuously arranged on the same side wall and the inner support notch; the plug plate is positioned in the clearance gap, and plug blocks are vertically arranged at two ends of the plug plate in the length direction; the plug blocks are arranged in the spaces of the two inner support notches positioned on the same side; the stopper is an inverted isosceles trapezoid, two waistline inclined planes of the stopper are located in the two inner support notches in a one-to-one correspondence mode, and inclined planes attached to the waistline inclined planes of the stopper are arranged in the inner support notches.
Preferably, the force unloading assembly further comprises a plurality of guide rods, one ends of the guide rods are fixedly connected with the plug plate and are installed on the foundation plate in a sliding fit mode, and the other ends of the guide rods are fixedly connected with bridging plates together; and the guide rod is sleeved with a third spring, two ends of the third spring are respectively fixed on the base plate and the bridging plate, and the discharging execution mechanism drives the plug plate to move by pulling the bridging plate.
Preferably, the unloading executing mechanism comprises a plurality of lifting cylinders which are vertically and fixedly installed, a plurality of connecting plates which are correspondingly and fixedly arranged at the output ends of the lifting cylinders one by one, and two transverse butt straps which are fixedly connected with the top ends of the connecting plates together and horizontally; the length direction of the transverse butt strap extends along the conveying direction of the horizontal conveyor; when the rod piece clamp is in a horizontal feeding state, a plurality of guide rods in the rod piece clamp pass through the space between the two transverse butt straps, the bridging plates are positioned below the two transverse butt straps, and when the transverse butt straps move downwards, the transverse butt straps can be lapped on the bridging plates at the lower positions.
Preferably, the transverse support positioning clamp comprises a transverse support positioning clamp head which moves along the conveying direction of the horizontal conveyor and is used for horizontally supporting, axially positioning and clamping the shaft ends of the straight pipe rod pieces.
The technical scheme has the following advantages or beneficial effects: the invention provides welding equipment for machining a metal guardrail, which can horizontally support and place straight pipe rods through two groups of transverse support positioning clamps arranged on two sides of a horizontal conveyor, can position a central shaft of the straight pipe rods and clamp the shaft ends, and can further quickly determine the distribution distance between the two straight pipe rods and align the pipe ends; rod piece clamps used for clamping the bent pipe rod pieces are uniformly distributed and assembled on a circulating conveying path of the horizontal conveyor, so that on one hand, a plurality of bent pipe rod pieces to be welded can be automatically distributed at equal intervals between two straight pipe rod pieces through automatic conveying, on the other hand, the bent pipe rod pieces can be clamped and aligned through the rod piece clamps, welding grooves at two ends of the bent pipe rod pieces can be tightly attached to the outer walls of the straight pipe rod pieces under the action of elasticity, and welding butt joint strength is improved; in summary, the welding equipment provided by the invention can be used as a conveying and positioning welding fixture for welding metal guardrails, can solve the operation inconvenience and trouble of manual welding positioning, manual welding alignment, manual butt joint clamping and the like, is suitable for large-scale welding processing with the same specification, and can greatly improve the welding processing production efficiency.
Drawings
The invention and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout the several views, and are not intended to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic perspective view of a welding device for machining a metal guardrail, which is provided by the invention, under a first view angle.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic perspective view of a welding device for machining a metal guardrail according to the present invention at a second view angle.
Fig. 4 is a partially enlarged schematic view at B in fig. 3.
Fig. 5 is a plan view of a welding device for machining a metal guardrail provided by the invention.
Fig. 6 is a side view of a welding apparatus for metal guard rail processing provided by the present invention.
Fig. 7 is a schematic perspective view of the lever clamp.
Fig. 8 is a top view of the lever clip.
Fig. 9 is a cross-sectional view of C-C of fig. 8.
Fig. 10 is a cross-sectional view of D-D in fig. 8.
In the figure:
1. a horizontal conveyor; 11. a conveyor frame; 12. a conveyor chain; 2. a rod clamp; 21. a base plate; 211. a guide post; 212. a first spring; 213. a slide rail; 214. connecting end plates; 22. a clamp block assembly; 221. a clamp block pair; 2211. arc clamping grooves; 2212. an inner support notch; 2213. a gap for avoiding the position; 222. a second spring; 23. a force unloading assembly; 231. a plug plate; 2311. a chock; 232. a guide rod; 233. a third spring; 234. a bridging plate; 3. a transverse support positioning clamp; 31. a support base; 32. carry cylinder; 33. a transverse support positioning chuck; 331. clamping the backup plate; 332. a transverse supporting plate; 333. an inner support plug; 4. a discharging executing mechanism; 41. a lifting cylinder; 42. a connecting plate; 43. a transverse butt strap; 5. a grid fence; 51. a straight pipe rod piece; 52. and (5) bending the pipe rod piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 3, 5 and 6, a welding apparatus for metal fence processing includes a horizontal conveyor 1 for horizontal circulation conveyance, in this embodiment, the horizontal conveyor 1 is a double chain conveyor including two conveyor chains 12; the horizontal conveyor 1 is provided with a plurality of rod clamps 2, the rod clamps 2 are arranged between two conveying chains 12, and the rod clamps 2 are distributed at equal intervals on the length of the whole conveying chain 12; two lateral support positioning fixtures 3 for matching with the horizontal positioning clamping straight pipe rod pieces 51 are arranged on two sides of the horizontal conveyor 1; the horizontal conveyor 1 is equipped with a discharge actuator 4 for jointly driving a plurality of rod clamps 2 distributed in succession to release the rods. The welding equipment provided by the invention can be used as a welding fixture for the grating bars 5 in the structural metal guardrail shown in fig. 1, the assembly quantity of the bar clamps 2 is determined according to actual needs, and the distribution interval of the bar clamps 2 is equal to the distribution interval of two adjacent bent pipe bars 52 in the grating bars 5 in the illustration; in this embodiment, the horizontal conveyor 1 adopts an intermittent conveying mode, and the intermittent conveying distance is equal to the distribution interval of the rod clamps 2 each time.
As shown in fig. 1 and 2, the horizontal bracket positioning jig 3 includes a support seat 31 welded to the outer side wall of the conveying frame 11 of the horizontal conveyor 1, a carry cylinder 32 horizontally fixed to the support seat 31 by bolts, and a horizontal bracket positioning chuck 33 for horizontally supporting, axially positioning and shaft-end clamping of the straight pipe rod 51. The output direction of the carry cylinder 32 is along the conveying direction of the horizontal conveyor 1, the horizontal support positioning chuck 33 comprises a clamping backup plate 331 welded at the output end of the carry cylinder 32, the plate surface of the clamping backup plate 331 is vertically arranged relative to the output direction of the carry cylinder 32, an inner supporting plug 333 and a horizontal support plate 332 are welded on the plate surface of one end, which is located on the clamping backup plate 331 and is opposite to the carry cylinder 32, the size structures and the relative assembly positions of the inner supporting plug 333 and the horizontal support plate 332 are both set according to the straight pipe rod 51 with corresponding sizes in the embodiment, the inner supporting plug 333 is cylindrical, the diameter of the inner supporting plug 333 is slightly smaller than the inner diameter of the straight pipe rod 51, and in order to facilitate plugging, the plugging end of the inner supporting plug 333 is subjected to chamfering processing, and the horizontal support plate 332 is of an isosceles trapezoid groove structure.
In the welding forming process of the grid fence 5 shown in fig. 1, firstly, two straight pipe rod pieces 51 need to be positioned and placed, the two straight pipe rod pieces 51 are placed in two groups of transverse support positioning fixtures 3 on two sides of the horizontal conveyor 1 in a one-to-one correspondence manner, specifically, firstly, the straight pipe rod pieces 51 are horizontally placed on two transverse support plates 332, then, two carry cylinders 32 are synchronously started, so that the two carry cylinders 32 drive the two transverse support positioning chucks 33 to move towards each other, then, two inner support plugs 333 are correspondingly plugged into two pipe orifices of the straight pipe rod pieces 51, and two ends of the straight pipe rod pieces 51 are finally clamped between the two clamping backup plates 331; the two straight pipe rod pieces 51 are horizontally supported, clamped and positioned through the two groups of transverse support positioning fixtures 3, so that the distribution interval of the two straight pipe rod pieces 51 can be determined, and the pipe ends of the two straight pipe rod pieces 51 are aligned.
Because the rod clamp 2 is in a dynamic state along with the conveying of the conveying chains 12, the structural position characteristics of the rod clamp 2 are in a change, and for convenience of explanation of the structural characteristics, the following description of the rod clamp 2 is based on the premise that the rod clamp 2 is in a horizontal feeding state, and the rod clamp 2 is above the two conveying chains 12.
As shown in fig. 1, 4, 7, 8, 9 and 10, the bar clamp 2 includes a base plate 21 horizontally disposed between two conveyor chains 12, two clamp block assemblies 22 mounted on the base plate 21, and a force-releasing assembly 23 mounted on the base plate 21; the clamp block assembly 22 comprises two clamp block pairs 221 which are oppositely arranged and are used for being matched and clamped with the bent pipe rod piece 52; the unloading actuating mechanism 4 can drive the two clamping block pairs 221 to loosen clamping through the unloading force assembly 23. The bottom of the foundation plate 21 is correspondingly provided with a group of guide posts 211 relative to two conveying chains 12, the number of the guide posts 211 in each group is two, the guide posts 211 are welded on the bottom end surface of the foundation plate 21 and vertically and slidably mounted on the conveying chains 12, a first spring 212 is sleeved on the guide posts 211, and two ends of the first spring 212 are respectively welded on the bottom of the foundation plate 21 and the conveying chains 12. Two slide rails 213 are arranged on the upper end surface of the foundation plate 21, the guide of the slide rails 213 is along the conveying direction of the horizontal conveyor 1, and two ends of the slide rails 213 are oppositely arranged and welded with connecting end plates 214; two clamp splice assemblies 22 are assembled in two slide rails 213 in a one-to-one correspondence, two clamp splice pairs 221 are in sliding fit with the slide rails 213, and No. two springs 222 are welded between the clamp splice pairs 221 and the connecting end plate 214 on the adjacent side.
As shown in fig. 7, 9 and 10, the clip pair 221 is provided with a circular arc clip groove 2211 penetrating at both ends perpendicular to the sliding direction thereof; the connecting line of the circle centers of the circular arc central lines of the two circular arc clamping grooves 2211 in one clamping block assembly 22 and the connecting line of the circle centers of the circular arc central lines of the two circular arc clamping grooves 2211 in the other clamping block assembly 22 are arranged in a superposition mode. In this embodiment, the two clamping block assemblies 22 are matched to clamp and support the bent pipe rod 52, so that the bent pipe rod 52 can be clamped and placed in the circular arc clamping groove 2211 conveniently, the radius of the section of the circular arc clamping groove 2211 is slightly larger than that of the bent pipe rod 52, a rubber layer is uniformly coated on the inner wall of the circular arc clamping groove 2211, and the bent pipe rod 52 is elastically wrapped by the rubber layer to be fixed during actual clamping; in addition, in order to facilitate the insertion of the bent pipe rod 52 between the two clamping block pairs 221, a groove which is convenient for guiding the insertion of the bent pipe rod 52 is processed at the side wall end of the top opening between the two opposite clamping block pairs 221.
In the actual welding process, a plurality of bent pipe rod pieces 52 welded between two straight pipe rod pieces 51 are placed in a plurality of rod piece clamps 2 which are distributed continuously in a one-to-one correspondence mode, after the clamping placement of one bent pipe rod piece 52 is completed, the bent pipe rod piece 52 is driven by a horizontal conveyor 1 to complete one-time intermittent conveying, so that the plurality of bent pipe rod pieces 52 are positioned on the axial direction of the straight pipe rod piece 51 through the clamping positioning of the rod piece clamps 2 through successive intermittent conveying, when the bent pipe rod piece 52 is clamped specifically, the bent pipe rod piece 52 is vertically plugged between two clamping block assemblies 22 in the mode shown in fig. 1, the two clamping block pairs 221 in the clamping block assemblies 22 are propped open in the process of penetrating through openings between the top ends of the two clamping block pairs 221 through the downward extrusion force when plugged, the clamping is completed under the elastic force of the two second springs 222 after the bent pipe rod piece 52 is plugged between the two circular arc clamping grooves 2211, and all circular arc concave sides of the bent pipe rod pieces 52 are in the state of being in the front face upwards through the matched clamping of the two clamping block assemblies 22. It should be noted that, the plugging of the bent pipe rod 52 may be completed by a manual or existing manipulator, and in addition, it should be noted that, in order to ensure that the bent pipe rod 52 clamped in the rod clamp 2 is located between the two straight pipe rods 51 after positioning, and the two ends of the bent pipe rod 52 welded under the action of the spring 212 may be correspondingly attached to the outer walls of the two straight pipe rods 51, the centering alignment of the bent pipe rod 52 with respect to the two straight pipe rods 51 needs to be ensured during the plugging and placing process, and the centering alignment process may be manually adjusted, or may be assisted by a specifically provided centering guide mechanism.
After the plurality of bent pipe rod pieces 52 finish automatic conveying and distribution, the plurality of bent pipe rod pieces 52 are uniformly distributed between the two straight pipe rod pieces 51 in the axial direction of the straight pipe rod pieces 51, and the welding two ends of the bent pipe rod pieces 52 are correspondingly stuck to the outer walls of the two straight pipe rod pieces 51, so that the whole grid fence 5 is in a welding butt joint state, then welding can be performed one by one, and the welding process can be finished through manual welding or automatic welding through the existing welding robot.
As shown in fig. 3, 4, 6, 7, 8, 9 and 10, the force-unloading assembly 23 includes a stopper plate 231 disposed between two clamp block assemblies 22 and relatively movably disposed in a direction perpendicular to the base plate 21, and an end portion of the stopper plate 231 is disposed between two clamp block pairs 221 in the same clamp block assembly 22; when the plug plate 231 moves close to the base plate 21, two opposite clamping block pairs 221 slide back synchronously. The clamping block pair 221 is provided with an inner support gap 2212 vertically penetrating through the circular arc clamping groove 2211 on the side wall surface facing the other clamping block pair 221, and a clearance gap 2213 is arranged on the same side wall and is continuous with the inner support gap 2212; the plug plate 231 is positioned in the clearance gap 2213, plug blocks 2311 are vertically arranged at two ends of the plug plate 231 in the length direction, and the plug blocks 2311 are integrally formed on the plug plate 231; the chock 2311 is arranged in the space of the two inner support notches 2212 positioned on the same side; the chock 2311 is in an inverted isosceles trapezoid shape, two waist line inclined planes of the chock 2311 are located in the two inner support notches 2212 in a one-to-one correspondence mode, and inclined planes attached to the waist line inclined planes of the chock 2311 are arranged in the inner support notches 2212. The force unloading assembly 23 further comprises two guide rods 232, one ends of which are welded with the plug plate 231 and are mounted on the base plate 21 in a sliding fit manner, and bridging plates 234 are welded at the other ends of the two guide rods 232 together; the guide rod 232 is sleeved with a third spring 233, two ends of the third spring 233 are welded on the base plate 21 and the bridging plate 234 respectively, and the discharging executing mechanism 4 drives the plug plate 231 to move by pulling the bridging plate 234. The unloading executing mechanism 4 comprises two lifting cylinders 41 which are vertically and fixedly arranged on the conveying frame 11 through bolts, two connecting plates 42 which are correspondingly fixed at the output ends of the two lifting cylinders 41 one by one, and two transverse butt straps 43 which are welded at the top ends of the two connecting plates 42 in a common horizontal mode; the length direction of the transverse butt strap 43 extends along the conveying direction of the horizontal conveyor 1, and the connecting plate 42 is in a plate structure; when the rod clamp 2 is in the horizontal feeding state, the two guide rods 232 in the rod clamp 2 pass through between the two transverse butt straps 43, and the bridging plates 234 pass through below the two transverse butt straps 43 and above the two connecting plates 42, and when the transverse butt straps 43 move downwards, the transverse butt straps 43 can be lapped on the bridging plates 234 in the lower position.
After the integral welding forming of the grid fence 5 is completed, unloading can be performed, on one hand, the two straight pipe rod pieces 51 are clamped loosely, the two transverse supporting positioning chucks 33 synchronously move back by synchronously starting the carrying cylinders 32 at two opposite positions, then the two clamping backup plates 331 are loosened, and the two inner supporting plugs 333 are withdrawn from the pipe orifices of the straight pipe rod pieces 51, so that the straight pipe rod pieces 51 are supported between the two transverse supporting plates 332; on the other hand, the unloading of all the bent pipe rod pieces 52 is completed synchronously through the unloading executing mechanism 4, specifically, by synchronously starting the two lifting cylinders 41 to drive the two transverse butt plates 43 to descend along with the connecting plate 42, the two transverse butt plates 43 are lapped on all the lower bridging plates 234 in the descending process, and drive the bridging plates 234 to passively move downwards in the descending process, the bridging plates 234 move downwards to drive the plug plates 231 to synchronously move downwards along with the bridging plates 234 through the two guide rods 232, so that the plug plates 231 move downwards through the driving of the two plug blocks 2311, the two clamping block pairs 221 are propped open and gradually loosen the bent pipe rod pieces 52, when the plug blocks 2311 descend to the lowest position, the transverse butt plates 43 continue to downwards apply pressure indirectly through the plug plates 231, so that the first spring 212 contracts, the two clamping block assemblies 22 synchronously descend along with the base plate 21, finally the bent pipe rod pieces 52 are pulled out from between the two clamping block assemblies 22, and the unloading of each clamping block rod piece 2 to the bent pipe rod piece 52 is completed once through the unloading of the unloading executing mechanism 4. When the clamping of the straight pipe rod piece 51 and the bent pipe rod piece 52 is released, the whole welded grid 5 is placed on the four cross pallets 332, and then the grid 5 is detached from the apparatus by a hanger or manually.
In summary, through the two groups of horizontal support positioning fixtures 3 arranged at two sides of the horizontal conveyor 1, the straight pipe rod pieces 51 can be horizontally supported and placed, and the center shaft positioning and the shaft end clamping of the straight pipe rod pieces 51 can be performed, so that the distribution interval of the two straight pipe rod pieces 51 can be rapidly determined, and the pipe ends are aligned; the rod clamps 2 used for clamping the bent rod pieces 52 are uniformly distributed and assembled on the circulating conveying path of the horizontal conveyor 1, so that on one hand, a plurality of bent rod pieces 52 to be welded can be automatically distributed at equal intervals between two straight pipe rod pieces 51 through automatic conveying, on the other hand, the bent rod pieces 52 can be clamped and aligned through the rod clamps 2, and welding grooves at two ends of the bent rod pieces 52 can be tightly attached to the outer walls of the straight pipe rod pieces 51 under the action of elasticity, so that welding butt joint strength is improved; in summary, the welding equipment provided by the invention can be used as a conveying and positioning welding fixture for welding metal guardrails, can solve the operation inconvenience and trouble of manual welding positioning, manual welding alignment, manual butt joint clamping and the like, is suitable for large-scale welding processing with the same specification, and can greatly improve the welding processing production efficiency.
Preferred embodiments of the present invention are described above. It is to be understood that the invention is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art will make many possible variations and modifications, or adaptations to equivalent embodiments without departing from the technical solution of the present invention, which do not affect the essential content of the present invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (9)
1. Welding equipment for metal guardrail processing, its characterized in that: the device comprises a horizontal conveyor (1) for horizontal circulating conveying, wherein the horizontal conveyor (1) is provided with a plurality of rod clamps (2) which are uniformly distributed along a circulating conveying path; two lateral support positioning fixtures (3) for matching with the horizontal positioning and clamping of the straight pipe rod piece (51) are arranged on two sides of the horizontal conveyor (1); the horizontal conveyor (1) is provided with a discharging actuating mechanism (4) for driving a plurality of rod clamps (2) which are distributed continuously to loosen rods; wherein:
the rod piece clamp (2) comprises a base plate (21) horizontally arranged at the conveying end of the horizontal conveyor (1), two clamping block assemblies (22) assembled on the base plate (21) and a force unloading assembly (23) assembled on the base plate (21); the clamping block assembly (22) comprises two clamping block pairs (221) which are oppositely arranged and are used for being matched and clamped with the bent pipe rod piece (52); the unloading actuating mechanism (4) can drive the two clamping block pairs (221) to loosen and clamp through the unloading force assembly (23).
2. The welding apparatus for metal fence processing according to claim 1, wherein: the rod piece clamp (2) is in a horizontal feeding state, the foundation plate (21) is horizontally arranged above the conveying end of the horizontal conveyor (1), and the foundation plate (21) is vertically matched in a sliding mode and is elastically supported and installed on the conveying end of the horizontal conveyor (1).
3. The welding apparatus for metal fence processing according to claim 2, wherein: two sliding rails (213) are arranged on the upper end face of the foundation plate (21), the guiding of the sliding rails (213) is along the conveying direction of the horizontal conveyor (1), and connecting end plates (214) are oppositely and fixedly arranged at two ends of the sliding rails (213); two clamp splice assemblies (22) are assembled in two in one-to-one correspondence in slide rail (213), two clamp splice pairs (221) with slide rail (213) sliding fit, clamp splice pairs (221) with be connected with No. two springs (222) between connecting end plate (214) of adjacent one side.
4. A welding apparatus for metal guard rail machining according to claim 3, wherein: arc clamping grooves (2211) are formed in the clamping block pair (221) in a penetrating manner at two ends perpendicular to the sliding direction of the clamping block pair; the connecting line of the circle centers of the circular arc central lines of the two circular arc clamping grooves (2211) in one clamping block assembly (22) and the connecting line of the circle centers of the circular arc central lines of the two circular arc clamping grooves (2211) in the other clamping block assembly (22) are overlapped.
5. The welding apparatus for metal fence processing according to claim 4, wherein: the force unloading assembly (23) comprises a plug plate (231) which is arranged between two clamping block assemblies (22) and is arranged in a relative movement manner in the direction perpendicular to the base plate (21), and the end part of the plug plate (231) is arranged between two clamping block pairs (221) in the same clamping block assembly (22); when the plug plate (231) moves close to the base plate (21), two opposite clamping block pairs (221) synchronously slide back.
6. The welding apparatus for metal fence processing according to claim 5, wherein: an inner support gap (2212) is vertically and penetratingly arranged on the side wall surface facing the other clamping block pair (221) relative to the circular arc clamping groove (2211), and a clearance gap (2213) is continuously arranged on the same side wall and the inner support gap (2212); the plug plate (231) is positioned in the clearance gap (2213), and plug blocks (2311) are vertically arranged at two ends of the plug plate (231) in the length direction; the chock (2311) is arranged in the space of the two inner support notches (2212) on the same side; the stopper piece (2311) is in an inverted isosceles trapezoid shape, two waist line inclined planes of the stopper piece (2311) are located in the two inner support notches (2212) in a one-to-one correspondence mode, and inclined planes attached to the waist line inclined planes of the stopper piece (2311) are arranged in the inner support notches (2212).
7. The welding apparatus for metal fence processing according to claim 6, wherein: the force unloading assembly (23) further comprises a plurality of guide rods (232) with one ends fixedly connected with the plug plate (231) and installed on the base plate (21) in a sliding fit manner, and bridging plates (234) are fixedly connected with the other ends of the guide rods (232) together; and a third spring (233) is sleeved on the guide rod (232), two ends of the third spring (233) are respectively fixed on the base plate (21) and the bridging plate (234), and the discharging executing mechanism (4) drives the plug plate (231) to move by pulling the bridging plate (234).
8. The welding apparatus for metal fence processing according to claim 7, wherein: the unloading executing mechanism (4) comprises a plurality of lifting cylinders (41) which are vertically and fixedly installed, a plurality of connecting plates (42) which are correspondingly and fixedly arranged at the output ends of the lifting cylinders (41) one by one, and two transverse butt straps (43) which are fixedly connected with the top ends of the connecting plates (42) horizontally; the length direction of the transverse butt strap (43) extends along the conveying direction of the horizontal conveyor (1); when the rod piece clamp (2) is in a horizontal feeding state, a plurality of guide rods (232) in the rod piece clamp (2) pass through between the two transverse butt straps (43), the bridging plates (234) are positioned below the two transverse butt straps (43), and when the transverse butt straps (43) move downwards, the transverse butt straps (43) can be lapped on the bridging plates (234) in a lower position.
9. A welding apparatus for metal fence processing according to any one of claims 1 to 8, characterized in that: the transverse support positioning clamp (3) comprises a transverse support positioning chuck (33) which moves along the conveying direction of the horizontal conveyor (1) and is used for horizontally supporting, axially positioning and clamping the shaft ends of the straight pipe rod pieces (51).
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| CN202310378733.8A CN116079319B (en) | 2023-04-11 | 2023-04-11 | Welding equipment for metal guardrail processing |
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| CN202310378733.8A CN116079319B (en) | 2023-04-11 | 2023-04-11 | Welding equipment for metal guardrail processing |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551264A (en) * | 2023-07-11 | 2023-08-08 | 武汉斯优光电技术有限公司 | Sealing equipment of laser |
| CN117182394A (en) * | 2023-10-09 | 2023-12-08 | 江苏沪宝船舶机械有限公司 | A kind of welding repair equipment for ship metal protection components |
| CN117464233A (en) * | 2023-12-27 | 2024-01-30 | 安平县富华网类制造有限公司 | Guardrail net assembly welding connection device |
| CN117600740A (en) * | 2023-12-04 | 2024-02-27 | 太仓红马机械设备制造有限公司 | Welding equipment and method for surrounding and protecting structure of ultra-large-capacity garbage incinerator |
| CN118527918A (en) * | 2024-06-27 | 2024-08-23 | 广东山泽工程管理有限责任公司 | Bridge steel frame construction processing platform |
| CN118527908A (en) * | 2024-05-16 | 2024-08-23 | 扬州金致星机械有限公司 | Lightweight frame assembly and welding device thereof |
| CN118635794A (en) * | 2024-08-14 | 2024-09-13 | 江苏扬建钢构科技有限公司 | A fabrication and processing device for assembled steel structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19832490C1 (en) * | 1998-07-20 | 2000-03-02 | Hermann Becher Bauschlosserei | Device for uniform division of bar-type objects, e.g. filling bars for welding, running parallel to each other in grid and railing structures |
| US20110204308A1 (en) * | 2010-02-24 | 2011-08-25 | Willard Adkins | Railing and method of manufacture |
| CN210359939U (en) * | 2019-08-02 | 2020-04-21 | 常州市鹏瑞自动化设备有限公司 | Guardrail welding workstation |
| CN112496626A (en) * | 2020-11-14 | 2021-03-16 | 徐州易尔环保科技有限公司 | Highway isolation guardrail machine-shaping device |
| CN112894186A (en) * | 2021-01-25 | 2021-06-04 | 张龙强 | Manufacturing and processing method of construction guardrail |
| CN113352045A (en) * | 2021-06-26 | 2021-09-07 | 滁州学院 | Auxiliary tooling for manufacturing and assembling municipal traffic isolation guardrail |
| CN113523938A (en) * | 2021-09-06 | 2021-10-22 | 徐州恒乾紧固件制造有限公司 | Batch polishing and deburring device for inner screw holes of nuts |
| CN113523697A (en) * | 2021-09-17 | 2021-10-22 | 烟台佑利技术有限公司 | Grille type guardrail manufacturing and welding tool clamp |
| CN215357026U (en) * | 2021-08-10 | 2021-12-31 | 河北昊坤金属制品有限公司 | Welding machine for guardrail net |
-
2023
- 2023-04-11 CN CN202310378733.8A patent/CN116079319B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19832490C1 (en) * | 1998-07-20 | 2000-03-02 | Hermann Becher Bauschlosserei | Device for uniform division of bar-type objects, e.g. filling bars for welding, running parallel to each other in grid and railing structures |
| US20110204308A1 (en) * | 2010-02-24 | 2011-08-25 | Willard Adkins | Railing and method of manufacture |
| CN210359939U (en) * | 2019-08-02 | 2020-04-21 | 常州市鹏瑞自动化设备有限公司 | Guardrail welding workstation |
| CN112496626A (en) * | 2020-11-14 | 2021-03-16 | 徐州易尔环保科技有限公司 | Highway isolation guardrail machine-shaping device |
| CN112894186A (en) * | 2021-01-25 | 2021-06-04 | 张龙强 | Manufacturing and processing method of construction guardrail |
| CN113352045A (en) * | 2021-06-26 | 2021-09-07 | 滁州学院 | Auxiliary tooling for manufacturing and assembling municipal traffic isolation guardrail |
| CN215357026U (en) * | 2021-08-10 | 2021-12-31 | 河北昊坤金属制品有限公司 | Welding machine for guardrail net |
| CN113523938A (en) * | 2021-09-06 | 2021-10-22 | 徐州恒乾紧固件制造有限公司 | Batch polishing and deburring device for inner screw holes of nuts |
| CN113523697A (en) * | 2021-09-17 | 2021-10-22 | 烟台佑利技术有限公司 | Grille type guardrail manufacturing and welding tool clamp |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551264A (en) * | 2023-07-11 | 2023-08-08 | 武汉斯优光电技术有限公司 | Sealing equipment of laser |
| CN116551264B (en) * | 2023-07-11 | 2023-09-22 | 武汉斯优光电技术有限公司 | Sealing equipment of laser |
| CN117182394A (en) * | 2023-10-09 | 2023-12-08 | 江苏沪宝船舶机械有限公司 | A kind of welding repair equipment for ship metal protection components |
| CN117182394B (en) * | 2023-10-09 | 2024-03-15 | 江苏沪宝船舶机械有限公司 | Welding repair equipment for ship metal protection component |
| CN117600740A (en) * | 2023-12-04 | 2024-02-27 | 太仓红马机械设备制造有限公司 | Welding equipment and method for surrounding and protecting structure of ultra-large-capacity garbage incinerator |
| CN117464233A (en) * | 2023-12-27 | 2024-01-30 | 安平县富华网类制造有限公司 | Guardrail net assembly welding connection device |
| CN117464233B (en) * | 2023-12-27 | 2024-03-05 | 安平县富华网类制造有限公司 | Guardrail net assembly welding connection device |
| CN118527908A (en) * | 2024-05-16 | 2024-08-23 | 扬州金致星机械有限公司 | Lightweight frame assembly and welding device thereof |
| CN118527918A (en) * | 2024-06-27 | 2024-08-23 | 广东山泽工程管理有限责任公司 | Bridge steel frame construction processing platform |
| CN118635794A (en) * | 2024-08-14 | 2024-09-13 | 江苏扬建钢构科技有限公司 | A fabrication and processing device for assembled steel structure |
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