CN114669828A - Welding equipment for forklift gantry - Google Patents
Welding equipment for forklift gantry Download PDFInfo
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- CN114669828A CN114669828A CN202111616938.2A CN202111616938A CN114669828A CN 114669828 A CN114669828 A CN 114669828A CN 202111616938 A CN202111616938 A CN 202111616938A CN 114669828 A CN114669828 A CN 114669828A
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- 238000003466 welding Methods 0.000 title claims abstract description 242
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000295 complement effect Effects 0.000 description 4
- 230000007723 transport mechanism Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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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
- B23K5/00—Gas flame welding
- B23K5/02—Seam welding
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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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
-
- 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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
- B23K5/24—Arrangements for supporting torches
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a forklift portal welding device, which relates to the technical field of welding devices and is used for welding a forklift portal, wherein the forklift portal comprises a portal I and a portal II, a butt joint is formed between the portal I and the portal II, the forklift portal comprises a welding platform for placing the forklift portal, a welding mechanism for welding the butt joint and a conveying mechanism arranged on the welding platform, and the conveying mechanism is used for assembling the portal I and the portal II; two groups of accommodating grooves are formed in the welding platform at intervals, and the abutted seams are located between the two groups of accommodating grooves; welding mechanism includes two sets of welding frame one and a set of power component, weld frame one and locate the holding tank in, and accomplish a portal level after assembling relatively all the time, power component slant reciprocating motion respectively welds frame one and bumps or keep away from the piece. This application has the effect that reduces operating personnel working strength and improve the efficiency of welding.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to forklift gantry welding equipment.
Background
The forklift mast is a main bearing structure of a forklift load taking device and is also a mechanism for lifting goods, is also called as a mast and comprises an inner mast, an outer mast, a fork frame, a fork, a chain wheel, a chain, a lifting oil cylinder, an inclined oil cylinder and the like.
Referring to fig. 1, a fork truck portal includes portal one 1 and portal two 2, is formed with piece 3 between portal one 1 and the portal two 2, piece 3 is "L" shape, piece 3 department is formed with the welding face. Generally, the first portal frame 1 and the second portal frame 2 are welded in a manner that after the first portal frame 1 and the second portal frame 2 are assembled, an operator holds welding equipment by hand to perform welding operation.
With respect to the above related art, the inventors consider that: the welding equipment is held by an operator for continuous welding, so that the working strength is high and the efficiency is low.
Disclosure of Invention
In order to reduce operating personnel's working strength and improve the efficiency of welding, this application provides a fork truck portal welding equipment.
A forklift gantry welding device is used for welding a forklift gantry, the forklift gantry comprises a first gantry and a second gantry, a butt joint is formed between the first gantry and the second gantry, the forklift gantry welding device comprises a welding platform for placing the forklift gantry, a welding mechanism for welding the butt joint and a conveying mechanism arranged on the welding platform, and the conveying mechanism is used for assembling the first gantry and the second gantry;
two groups of accommodating grooves are formed in the welding platform at intervals, and the abutted seams are located between the two groups of accommodating grooves;
welding mechanism includes two sets of frame one and a set of power component that welds, weld in the holding tank is located to frame one, and accomplish a portal level after assembling relatively all the time, power component respectively the reciprocal drive frame of slant touch or keep away from the piece.
By adopting the technical scheme, the first portal frame and the second portal frame are assembled and positioned by the conveying mechanism, and welding operation is started after the assembly and positioning are completed. When welding, under the action of the power assembly, the welding frame is driven to touch the abutted seam and perform welding treatment on the abutted seam, and after welding is completed, the welding frame is driven to retract to the original position. Accomplish fork truck portal through transport mechanism earlier and assemble, the back is through welding mechanism to the seam both sides operation of welding simultaneously, then utilizes hoist and mount utensil to carry the fork truck portal to next process to finally make this scheme have the advantage that reduces operating personnel working strength and improve the efficiency of welding.
Optionally, the welding frame includes the mounting panel, the mounting panel is equipped with the location bonding tool towards piece one side interval, and is adjacent be equipped with a plurality of continuous bonding tools between the location bonding tool, the location bonding tool burns earlier and welds piece department and burn behind the continuous bonding tool.
Through adopting above-mentioned technical scheme, utilize earlier the position welding head that the interval set up to carry out preliminary welding position to piece joint department, the concrete mode is for carrying out the circular telegram simultaneously and cut off the power supply simultaneously to a plurality of position welding heads simultaneously, later in proper order to a plurality of continuous bonding heads circular telegram, carries out the continuous welding and forms complete face of welding to piece joint department, and then improves face of welding formability, the continuity and the whole of face of welding.
Optionally, the welding mechanism further comprises a second welding frame, the second welding frame is rotatably connected with one end, far away from the power assembly, of the first welding frame, and the second welding frame is provided with a supplementary welding head facing the abutted seam;
the welding platform is further provided with an arc-shaped baffle, one end, far away from the first welding frame, of the second welding frame is in adaptive butt joint with the arc-shaped baffle, and the other side of the second welding frame pushes the supplementary welding head to abut against the abutted seam.
Through adopting above-mentioned technical scheme, because of the piece that exposes mainly includes two parallel joints and a perpendicular seam, two parallel joints and a perpendicular seam are "door style of calligraphy", two parallel joints are burnt by welding frame one, and the perpendicular seam is then welded by supplementing the bonding tool, when welding frame two is close to the piece along with welding frame one is parallel promptly, the tip that welding frame one was kept away from to welding frame two is acted on with cowl mutually for welding frame two rotates and promotes and supplyes the bonding tool relatively to welding frame one, until supplementing bonding tool butt welding perpendicular seam, finally make piece department welding realize in succession and complete, further improve welding quality.
Optionally, the power assembly includes a stepping motor, a transmission member for respectively driving the first welding frame, and a driving member for respectively driving the transmission member, and the stepping motor is connected to the driving member.
By adopting the technical scheme, the stepping motor is started, the driving parts are respectively driven by the stepping motor through the driving parts, and the driving parts respectively drive the corresponding welding frames to weld, so that welding is facilitated, and the welding efficiency is improved.
Optionally, the driving part comprises a worm, two sets of worm wheels and two sets of vertical shafts, the stepping motor is fixed to the worm, the worm is meshed with the worm wheels in sequence, one end of each vertical shaft is fixed to the worm in sequence, and the other end of each vertical shaft penetrates to the upper side of the welding platform in sequence and drives the transmission part.
Through adopting above-mentioned technical scheme, step motor drives the worm at first, and the worm drives two sets of worm wheels simultaneously and rotates, and the worm wheel rotates and then drives vertical axle and rotate, and then drives two sets of driving medium simultaneously and drive corresponding welding frame one respectively and touch or keep away from the piece.
Optionally, the transmission member includes a gear and a rack engaged with the gear, the gear is fixed to one end of the vertical shaft, which is far away from the worm wheel, and the first welding frame is fixed to the rack.
Through adopting above-mentioned technical scheme, when vertical axle rotated, the rack was driven to the gear, and then the rack drives and welds a reciprocating motion of frame, conveniently controls the operation of welding, and the rack also has the guide effect to welding frame one because of length effect itself simultaneously.
Optionally, the conveying mechanism includes a first conveyor belt, a first motor for driving the first conveyor belt, a second conveyor belt, and a second motor for driving the second conveyor belt, and the first conveyor belt is used for transporting the first gantry and the second conveyor belt transports the second gantry.
By adopting the technical scheme, the first motor is started, the first motor drives the first conveying belt, the first conveying belt drives the first portal frame or the second portal frame, the second motor is started, the second motor drives the second conveying belt, and the second conveying belt drives the first portal frame or the second portal frame, so that the assembly operation of the first portal frame and the second portal frame is realized, and convenience is provided for subsequent welding operation.
Optionally, the welding platform is provided with a transverse passage, the first gantry abuts against a side wall of the transverse passage, and the first conveyor belt is located below the transverse passage;
the welding platform is further provided with a longitudinal channel, the second portal frame abuts against the side wall of the longitudinal channel, the transverse channel is communicated with the longitudinal channel, and the second conveyor belt is located below the longitudinal channel.
Through adopting above-mentioned technical scheme, transverse channel has the guide effect to the portal one that is located first conveyer belt top motion, and then the stability when making things convenient for portal one to transport, and vertical passageway has the guide effect to the portal two that is located second conveyer belt top motion, and then the stability when making things convenient for portal two to transport, transverse channel is linked together with vertical passageway and then makes things convenient for portal one to splice the equipment with portal two, conveniently welds.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the forklift gantry splicing is completed through the conveying mechanism, welding operation is simultaneously performed on two sides of the spliced seam through the welding mechanism, then the forklift gantry is hoisted to the next procedure through the hoisting device, and finally the forklift gantry splicing method has the advantages of reducing the working strength of operators and improving the welding efficiency;
2. the specific mode is that a plurality of positioning welding heads are simultaneously electrified and simultaneously powered off, then a plurality of continuous welding heads are sequentially electrified and powered off, and the splicing seams are continuously welded to form a complete welding surface, so that the welding surface forming degree, and the continuity and the integrity of the welding surface are improved;
3. when the second welding frame approaches to the abutted seam along with the first welding frame in parallel, the end part of the second welding frame far away from the first welding frame is acted with the arc-shaped baffle plate, so that the second welding frame rotates relative to the first welding frame and pushes the supplementary welding head until the supplementary welding head butts and welds the vertical seam, and finally the abutted seam is welded continuously and completely, and the welding quality is further improved;
4. step motor drives the worm at first, and the worm drives two sets of worm wheels simultaneously and rotates, and the worm wheel rotates and then drives vertical axle and rotates, and then drives two sets of driving members simultaneously and drive corresponding welding frame one respectively and touch or keep away from the piece.
Drawings
FIG. 1 is a schematic diagram of a forklift mast according to the background of the present application;
FIG. 2 is a schematic view of the overall structure of the forklift mast assembly in the embodiment of the application during welding;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural diagram illustrating a power assembly and a portion of a transmission mechanism according to an embodiment of the present application;
fig. 5 is an enlarged schematic view of B in fig. 4.
Description of reference numerals: 1. a first portal frame; 2. a second portal frame; 3. splicing;
4. welding a platform; 41. accommodating grooves; 42. an arc-shaped baffle plate; 43. mounting grooves; 44. an oblique chute; 45. installing a chamber; 46. a transverse channel; 47. a longitudinal channel; 48. a limiting plate;
5. a transport mechanism; 51. a first conveyor belt; 52. a first motor; 53. a second conveyor belt; 54. a second motor; 55. a limiting plate;
6. a welding mechanism; 61. welding a first frame; 611. mounting a plate; 612. positioning a welding head; 613. a continuous welding head; 62. a second welding frame; 621. supplementing a welding head; 63. a power assembly; 631. a stepping motor; 632. a transmission member; 6321. a gear; 6322. a rack; 6323. a slider; 633. a drive member; 6331. a worm; 6332. a worm gear; 6333. a vertical axis.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses fork truck portal welding equipment, be used for welding like the shown fork truck portal of figure 1, the fork truck portal includes portal 1 and portal two 2, portal 1 is seted up jaggedly, the breach is the L shape, the breach inner wall is connected with two 2 perisporium butts of portal, be formed with piece 3 between portal 1 that the butt is connected and the portal two 2, piece 3 that expose mainly includes two parallel lines and vertical joint, two parallel lines and a vertical joint are "door style of calligraphy". . The first gantry 1 can be an important load-bearing structure in a forklift gantry, such as a load-bearing beam of a fork carriage; the mast two 2 may be a significant load bearing structure in a forklift mast, such as a carriage, so fig. 1 illustrates the relationship between the carriage and the fork carriage.
Referring to fig. 1 and 2, the welding equipment for the forklift mast disclosed in the application has the main task of welding the exposed abutted seam 3. The utility model provides a fork truck portal welding equipment, its includes welded platform 4, transport mechanism 5 and welding mechanism 6, and transport mechanism 5 and welding mechanism 6 all locate on welded platform 4. The second portal 2 and the first portal 1 are connected on the welding platform 4 in a splicing mode through the conveying mechanism 5, the welding operation is carried out on the abutted seams 3 through the rear welding machine mechanism, then the welding operation of the forklift portal is completed, and the purposes of reducing the working strength of operators and improving the welding efficiency are achieved.
The upper part of the welding platform 4 is provided with a transverse passage 46 from one side to the other side, the transverse passage 46 is adaptive to the shape of the first portal frame 1, the welding platform 4 is also provided with a longitudinal passage 47 from one side to the other side and is vertically communicated with the transverse passage 46, and the longitudinal passage 47 is adaptive to the shape of the second portal frame 2.
The conveying mechanism 5 comprises a first conveying belt 51 and a second conveying belt 53, a first motor is fixedly mounted at the input end of the first conveying belt 51, the first conveying belt 51 is located below the transverse channel 46, and the first door frame 1 abutting against the side wall of the transverse channel 46 is conveyed towards the direction of the longitudinal channel 47 through the first conveying belt 51. The input end of the second conveyor belt 53 is fixedly provided with a second motor, the second conveyor belt 53 is positioned below the longitudinal channel 47, the second gantry 2 which is adjacent to the side wall of the longitudinal channel 47 is conveyed through the output end of the second conveyor belt 53, the longitudinal channel 47 is fixedly provided with a limiting plate 5548 at the output end of the second conveyor belt 53, and the limiting plate 5548 is used for blocking and limiting the second gantry 2.
Referring to fig. 2 and 3, the welding mechanism 6 includes a first welding frame 61, a second welding frame 62 and a power assembly 63, the first welding frame 61 and the second welding frame 62 are respectively provided with two sets, the power assembly 63 is provided with one set, the power assembly 63 is used for simultaneously driving the first welding frame 61 to incline to be close to or away from the seam 3, the parallel sections of the seam 3 are simultaneously subjected to welding operation, and the second welding frame 62 is mainly used for performing welding operation on the vertical end of the seam 3.
The first welding frame 61 comprises an installation plate 611, one end of the installation plate 611 is fixedly connected with the power assembly 63 all the time, the other end of the installation plate 611 is horizontally parallel to the assembled first door frame 1 all the time, and the installation plate 611 is in an L shape matched with the shape of the abutted seam 3. The mounting plate 611 is provided with positioning welding heads 612 at intervals in sequence along the parallel section of the patchwork 3, two groups of continuous welding heads 613 are sequentially arranged between the adjacent positioning welding heads 612 at intervals, and the two groups of continuous welding heads 613 are also arranged at intervals. The butt-welding ends of the positioning welding head 612 and the continuous welding head 613 touch the parallel section of the seam 3, the power supply ends of the positioning welding head 612 and the continuous welding head 613 penetrate through the mounting plate 611, and the power supply ends of the positioning welding head 612 and the continuous welding head 613 are electrically connected with an external power supply. The welding mode of the first welding frame 61 is specifically that the positioning welding heads 612 are in contact with the uniform parallel seam sections of the continuous welding heads 613, and the plurality of positioning welding heads 612 are powered on and powered off at the same time, so that the parallel sections of the abutted seams 3 are subjected to preliminary welding positioning, and the subsequent welding operation is effectively improved; then, the continuous welding head 613 is sequentially turned on and off in one direction, so that the positioning welding points are continuously welded to form a complete welding surface, and the welding surface forming quality is finally improved.
When the first welding frame 61 is in the position of the welding state, the second welding frame 62 is vertical to the first welding frame 61, the second welding frame 62 is hinged to one end of the first welding frame 61, which is far away from the power assembly 63, in a half-wrapped mode, namely, the second welding frame 62 can rotate towards the seam 3 and is limited to rotate away from the seam 3. And the second welding frame 62 is provided with a plurality of complementary welding heads 621, the complementary welding heads 621 are arranged at intervals along the vertical sections of the abutted seams 3, the butt-welding ends of the complementary welding heads 621 are in contact with the vertical sections of the abutted seams 3, and the power supply ends of the complementary welding heads 621 penetrate through the second welding frame 62 and are electrically connected with an external power supply. The welding mode of the second welding frame 62 is specifically that after the parallel section of the abutted seam 3 is positioned and welded, the supplementary welding head 621 is sequentially powered on and off to realize continuous butt welding of the vertical section of the abutted seam 3, so that the positioning and reinforcing effect is achieved, the parallel sections of the two abutted seams 3 are connected in a welding surface mode, and the welding surface forming quality is further improved.
The arc-shaped baffle plate 42 is rotatably positioned at the top of the welding platform 4, the inner arc of the arc-shaped baffle plate 42 faces the abutted seam 3, and the fixed end, far away from the arc-shaped baffle plate 42, of the arc-shaped baffle plate is located above the second portal frame 2 and is arranged at an interval with the first portal frame 1. And a convex block is formed at the end part of the second welding frame 62 far away from the first welding frame 61, the shape of the convex block is matched with the inner arc of the arc-shaped baffle plate 42, and when the second welding frame 62 is in the position of the welding state, the convex block is tangentially blocked with the inner arc of the arc-shaped baffle plate 42.
Note that the force for driving the second welding frame 62 to rotate should be smaller than the force for forcing the arc-shaped baffle 42 to rotate, i.e. the arc-shaped baffle 42 can change the linear track of the second welding frame 62, forcing the second welding frame 62 to rotate. Meanwhile, the motor can be arranged outside the embodiment to drive the arc-shaped rod to rotate, block or reset.
Referring to fig. 3 and 4, two holding tanks 41 are respectively arranged at the top of the welding platform 4 along the transportation direction of the first portal 1, and the two holding tanks 41 are respectively located on two sides of the first portal 1 for completing the assembling. Oblique mounting groove 43 has been seted up along the direction of transportation of portal 1 to the 41 diapalls of holding tank, and the one end of mounting groove 43 is kept away from and is accomplished portal 1 of assembling and keep away from and accomplish the portal two 2 of assembling, and the other end of mounting groove 43 is close to and accomplishes portal 1 of assembling and is close to and accomplish the portal two 2 of assembling.
The power assembly 63 includes a stepping motor 631, two sets of transmission members 632 for respectively driving the welding frames 61 and two sets of driving members 633 for respectively driving the transmission members 632, the bottom of the welding platform 4 is provided with an installation chamber 45, and the stepping motor 631 is installed in the installation chamber 45.
The two sets of transmission members 632 are respectively located in the mounting slots 43. The transmission member 632 comprises a gear 6321 and a rack 6322, the gear 6321 is rotatably installed in the installation slot 43, one end of the rack 6322 is engaged with the gear 6321, the other end of the rack 6322 is fixedly connected to the first welding holder 61, and the rack 6322 is reciprocally movable in the installation slot 43 in the transportation direction of the first gantry 1.
Referring to fig. 4 and 5, the driving member 633 comprises a worm gear 6332 and a vertical shaft 6333, the top end of the vertical shaft 6333 is coaxially and fixedly connected to the gear 6321, and the bottom end of the vertical shaft 6333 is rotatably inserted into the mounting chamber 45 and rotatably connected to the inner wall of the mounting chamber 45. The installation chamber 45 is further provided with a worm 6331, one end of the worm 6331 is connected to the stepping motor 631 installed in the installation chamber 45, the other end of the worm 6331 is rotatably connected to the sidewall of the installation chamber 45, and the worm 6331 is vertical to the rack 6322. Vertical shaft 6333 that is located installation cavity 45 is coaxial fixed to wear to locate worm wheel 6332, worm wheel 6332 meshes with worm 6331, start step motor 631, step motor 631 drive worm 6331 rotates, worm 6331 drives worm wheel 6332 and rotates, worm wheel 6332 drives vertical shaft 6333 and rotates, vertical shaft 6333 rotates and drives gear 6321 and rotates, gear 6321 drives rack 6322 along diagonal mounting groove 43 reciprocating motion, and then make a welding frame 61 parallel be close to or keep away from accomplish a portal 1 of assembling, and through worm wheel 6332 worm 6331 structure, realize carrying out synchronous welding operation to the parallel section of two sets of piece joints 3, and then improve the efficiency of welding.
An oblique sliding groove 44 is formed in the side wall of the mounting groove 43 along the oblique arrangement direction of the rack 6322, a sliding block 6323 is fixedly connected to the peripheral wall of the rack 6322, and the sliding block 6323 is slidably embedded in the oblique sliding groove 44, so that the support stability of the rack 6322 is improved, and the rack 6322 is further guided.
The implementation principle of the embodiment of the application is as follows:
s1, firstly, the second conveying belt 53 is used for conveying the second portal frame 2 to abut against the limiting plate 5548, then the first conveying belt 51 is used for conveying the first portal frame 1 until the inner wall of the notch abuts against the second portal frame 2, and therefore the assembly of the forklift portal frame is completed;
s2, the stepping motor 631 is started in the forward direction to drive the worm 6331, the worm 6331 drives the two worm wheels 6332, and the two sets of racks 6322 move along the mounting groove 43 synchronously, that is, the first welding frame 61 and the second welding frame 62 located in the receiving groove 41 are close to the first gantry 1 in parallel;
in S2, the second welding frame 62 rotates with the first welding frame 61, so that the arc-shaped baffle 42 rotates towards the horizontal seam of the patchwork 3 until the positioning welding head 612, the continuous welding head 613 and the supplementary welding head 621 all touch the patchwork 3;
s3, powering on/off the positioning welding head 612 for preliminary welding, powering on/off the continuous welding head 613 for further welding, and welding the supplementary welding head 621;
Note that in S3, the inclination direction between the positioning welding heads 612 is kept consistent, the inclination direction of the continuous welding head 613 is kept consistent, the inclination direction of the supplemental welding head 621 is kept consistent, and the inclinations of the positioning welding heads 612, the continuous welding head 613 and the supplemental welding head 621 are adaptively adjusted, so that the continuity, the integrity, the aesthetics and the formability of the weld surface are kept consistent.
S4, starting the stepping motor 631 in the reverse direction, enabling the second welding frame 62 and the first welding frame 61 to retreat into the accommodating groove 41, contacting the rotation positioning limitation of the arc-shaped baffle plate 42, and lifting the forklift gantry away.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a fork truck portal welding equipment for welding fork truck portal, the fork truck portal includes portal one (1) and portal two (2), be formed with piece (3), its characterized in that between portal one (1) and portal two (2):
the welding device comprises a welding platform (4) for placing a forklift gantry, a welding mechanism (6) for welding the abutted seams (3) and a conveying mechanism (5) arranged on the welding platform (4), wherein the conveying mechanism (5) is used for assembling a first gantry (1) and a second gantry (2);
Two groups of accommodating grooves (41) are formed in the welding platform (4) at intervals, and the abutted seams (3) are located between the two groups of accommodating grooves (41);
welding mechanism (6) include two sets of frame (61) and a set of power component (63) of welding, weld in frame (61) locates holding tank (41), and accomplish portal (1) level after assembling relatively all the time, power component (63) slant reciprocating drive respectively welds frame (61) and touches or keep away from piece (3).
2. The forklift mast welding apparatus according to claim 1, characterized in that:
the first welding frame (61) comprises an installation plate (611), positioning welding heads (612) are arranged on the installation plate (611) towards one side of the seam (3) at intervals, a plurality of continuous welding heads (613) are arranged between the positioning welding heads (612), and the positioning welding heads (612) firstly weld the seam (3) and then weld the seam (613).
3. The forklift mast welding apparatus according to claim 2, characterized in that:
the welding mechanism (6) further comprises a second welding frame (62), the second welding frame (62) is rotatably connected with one end, away from the power assembly (63), of the first welding frame (61), and a supplementary welding head (621) facing the abutted seam (3) is arranged on the second welding frame (62);
welding platform (4) still are equipped with cowl (42), weld one end and cowl (42) adaptation butt that frame one (61) was kept away from in frame two (62), weld frame two (62) opposite side promotion and supply bonding tool (621) to support tight piece (3) department.
4. The forklift mast welding apparatus according to claim 1, characterized in that:
the power assembly (63) comprises a stepping motor (631), a transmission piece (632) for respectively driving the welding frames I (61) and a driving piece (633) for respectively driving the transmission piece (632), and the stepping motor (631) is connected with the driving piece (633) in an installing mode.
5. The forklift mast welding apparatus according to claim 4, wherein:
drive piece (633) includes worm (6331), two sets of worm wheels (6332) and two sets of vertical axle (6333), step motor (631) is fixed with worm (6331), worm (6331) mesh with worm wheel (6332) in proper order, vertical axle (6333) one end is fixed with worm (6331) in proper order, vertical axle (6333) other end wears to the top of welded platform (4) in proper order and drives driving medium (632).
6. The forklift mast welding apparatus according to claim 5, wherein:
the transmission part (632) comprises a gear (6321) and a rack (6322) meshed with the gear (6321), the gear (6321) is fixed to one end, away from the worm wheel (6332), of the vertical shaft (6333), and the first welding frame (61) is fixed to the rack (6322).
7. The forklift mast welding apparatus according to claim 1, characterized in that:
The conveying mechanism (5) comprises a first conveying belt (51), a first motor (52) for driving the first conveying belt (51), a second conveying belt (53) and a second motor (54) for driving the second conveying belt (53), the first conveying belt (51) is used for conveying the first portal frame (1), and the second conveying belt (53) is used for conveying the second portal frame (2).
8. The forklift mast welding apparatus according to claim 7, characterized in that:
the welding platform (4) is provided with a transverse passage (46), the first door frame (1) abuts against the side wall of the transverse passage (46), and the first conveyor belt (51) is located below the transverse passage (46);
the welding platform (4) is further provided with a longitudinal channel (47), the second door frame (2) abuts against the side wall of the longitudinal channel (47), the transverse channel (46) is communicated with the longitudinal channel (47), and the second conveyor belt (53) is located below the longitudinal channel (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616938.2A CN114669828B (en) | 2021-12-27 | 2021-12-27 | Fork truck portal welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616938.2A CN114669828B (en) | 2021-12-27 | 2021-12-27 | Fork truck portal welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114669828A true CN114669828A (en) | 2022-06-28 |
| CN114669828B CN114669828B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111616938.2A Active CN114669828B (en) | 2021-12-27 | 2021-12-27 | Fork truck portal welding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275721A (en) * | 2023-03-13 | 2023-06-23 | 浙江尤恩智能科技有限公司 | Fork truck frame is mount for welding |
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| GB1474885A (en) * | 1973-07-17 | 1977-05-25 | Lancer Boss Ltd | Manufacture of forks for fork lift trucks |
| US4600136A (en) * | 1984-01-11 | 1986-07-15 | Sciaky S.A. | Installation for assembling and in particular pinning car bodies of motor vehicles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275721A (en) * | 2023-03-13 | 2023-06-23 | 浙江尤恩智能科技有限公司 | Fork truck frame is mount for welding |
| CN116275721B (en) * | 2023-03-13 | 2023-08-18 | 浙江尤恩智能科技有限公司 | Fork truck frame is mount for welding |
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| CN114669828B (en) | 2023-09-26 |
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Denomination of invention: A forklift gantry welding equipment Granted publication date: 20230926 Pledgee: Fuyang sub branch of Bank of Hangzhou Co.,Ltd. Pledgor: Zhejiang Youen Intelligent Technology Co.,Ltd. Registration number: Y2024980000516 |