CN108788573B - Automatic welding equipment for longitudinal joints - Google Patents
Automatic welding equipment for longitudinal joints Download PDFInfo
- Publication number
- CN108788573B CN108788573B CN201811055767.9A CN201811055767A CN108788573B CN 108788573 B CN108788573 B CN 108788573B CN 201811055767 A CN201811055767 A CN 201811055767A CN 108788573 B CN108788573 B CN 108788573B
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- base
- key pressing
- pressing mechanism
- cross beam
- dabber
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- 238000003466 welding Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000003825 pressing Methods 0.000 claims abstract description 73
- 230000020347 spindle assembly Effects 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000011218 segmentation Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000012545 processing Methods 0.000 description 9
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
Abstract
The invention provides automatic longitudinal seam welding equipment which comprises a base, a mandrel assembly arranged on the base, a key pressing mechanism arranged on the base and positioned above the mandrel assembly, a cross beam positioned above the key pressing mechanism, a welding assembly arranged on the cross beam and a controller for controlling the operation of the automatic longitudinal seam welding equipment, wherein the base, the mandrel assembly, the key pressing mechanism and the cross beam are formed by assembling multiple sections, and each section of the base, the mandrel assembly, the key pressing mechanism and the cross beam is provided with preset deformation to ensure the flatness of the assembled base, mandrel assembly, key pressing mechanism and cross beam; the hoisting and transferring difficulty of each part in the production and manufacturing process is reduced, the transportation difficulty of the automatic longitudinal joint welding equipment is avoided, and meanwhile, the flatness of the assembled base, the mandrel assembly, the key pressing mechanism and the cross beam is guaranteed, so that the welding process requirements are met, and the follow-up welding quality is guaranteed.
Description
Technical Field
The invention relates to the technical field of welding, in particular to automatic longitudinal seam welding equipment convenient to process and transport.
Background
In many fields of industrial production, the ultra-long narrow plate workpieces provided by raw material factories are subjected to plate splicing welding through longitudinal seam automatic welding equipment to form wide plates with large plate width so as to adapt to production requirements of different industries.
All parts of the existing automatic longitudinal seam welding equipment for the assembly welding of the ultra-long narrow plate workpieces are integrally machined, transported and assembled and then used, and some parts of the automatic longitudinal seam welding equipment, such as a base, a key clamping mechanism, a mandrel assembly, a cross beam and the like, are long and generally between 15 meters and 20 meters, so that great difficulty is caused to machining, manufacturing and transporting the automatic longitudinal seam welding equipment, the cost is greatly increased, and production and transportation of some ultra-long parts cannot be realized.
In view of the above, there is a need to provide a new automatic longitudinal seam welding apparatus to solve the above-described problems.
Disclosure of Invention
The invention aims to provide automatic longitudinal seam welding equipment which is convenient to process and transport.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: the utility model provides a longitudinal joint automatic weld equipment, includes the base, install in dabber subassembly on the base, install in on the base and be located key hold-down mechanism of dabber subassembly top, be located the crossbeam of key hold-down mechanism top, install in welding assembly on the crossbeam and control the controller of longitudinal joint automatic weld equipment operation, base, dabber subassembly, key hold-down mechanism and the crossbeam is assembled by the multistage and is formed, base, dabber subassembly, key hold-down mechanism and each section of crossbeam all is equipped with the default deflection in order to guarantee after the equipment base, dabber subassembly, key hold-down mechanism and the plane degree of crossbeam.
As a further improved technical scheme of the invention, the sectioning points of the base, the mandrel component and the key pressing mechanism are arranged in a staggered manner.
As a further improved technical scheme of the invention, each section of the base, the spindle assembly, the key pressing mechanism and the cross beam is provided with a connecting part connected with other sections, and the connecting part comprises connecting plates and fasteners used for connecting two adjacent connecting plates.
As a further improved technical scheme of the invention, two adjacent connecting plates are correspondingly concavely provided with positioning grooves, and the connecting part also comprises positioning keys which are used for being accommodated in the positioning grooves.
As a further improved technical scheme of the invention, each section of the mandrel assembly comprises a mandrel, and the mandrel assembly further comprises a lifting adjusting mechanism for supporting and driving the mandrels of the mandrel assembly to synchronously lift.
As a further improved technical scheme of the invention, the lifting adjusting mechanism comprises a driving motor, a connecting shaft connected to the output end of the driving motor and extending along the length direction of the mandrel, and a plurality of lifters which are arranged at intervals along the connecting shaft and are in transmission connection with the connecting shaft, wherein the driving motor is in communication connection with the controller.
As a further improved technical scheme of the invention, the connecting shaft comprises a first connecting shaft for connecting the driving motor and the lifters close to the driving motor and a second connecting shaft for connecting two adjacent lifters.
As a further improved technical scheme of the invention, each section of the key pressing mechanism comprises two pressing frames symmetrically arranged on two sides of the mandrel assembly, a key pressing claw movably connected to one side of the pressing frame, facing the mandrel assembly, of the pressing frame, and an air cylinder arranged in the pressing frame to drive the key pressing claw to extend or retract, wherein the air cylinder is in communication connection with the controller.
As a further improved technical scheme of the invention, the cross beam is fixed on the base.
As a further improved technical scheme of the invention, the base comprises two fixing seats at two ends; the beam comprises a beam body and two supporting legs which are respectively arranged at two ends of the beam body, and one ends of the two supporting legs, which are far away from the beam body, are respectively connected to the two fixing seats.
The beneficial effects of the invention are as follows: on one hand, the base, the mandrel component, the key pressing mechanism and the cross beam are assembled to form the longitudinal seam automatic welding device, so that the requirement on the equipment capacity for processing the base, the mandrel component, the key pressing mechanism and the cross beam is greatly reduced, the universal equipment can be utilized for processing, the production cost is reduced, the production efficiency is improved, and meanwhile, the lifting and transferring difficulties of the base, the mandrel component, the key pressing mechanism and the cross beam in the production and manufacturing process are reduced, and the transportation difficulty of the longitudinal seam automatic welding device is avoided; on the other hand, each section of base, dabber subassembly, key hold-down mechanism and the crossbeam all is equipped with the default deflection, guarantees after the equipment base, dabber subassembly, key hold-down mechanism and the planarization of crossbeam to satisfy welding process requirement, be favorable to guaranteeing subsequent welding quality.
Drawings
Fig. 1 is a schematic structural view of an automatic longitudinal seam welding apparatus in the present invention.
Fig. 2 is an exploded view of the automatic longitudinal seam welding apparatus shown in fig. 1.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
Fig. 5 is an enlarged schematic view of the structure at C in fig. 2.
Fig. 6 is a schematic structural view of a mandrel assembly in the automatic longitudinal seam welding apparatus shown in fig. 1.
Fig. 7 is an enlarged schematic view of the structure at D in fig. 6.
Fig. 8 is an enlarged schematic view of the structure at E in fig. 6.
Fig. 9 is an enlarged schematic view of the structure at F in fig. 6.
Fig. 10 is a schematic view of the structure of the elevator in the spindle assembly shown in fig. 6.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 10, which are preferred embodiments of the present invention.
Referring to fig. 1 to 5, the present invention provides a seam welding apparatus 100, which includes a base 1, a mandrel assembly 2 mounted on the base 1, a key pressing mechanism 3 mounted on the base 1 and located above the mandrel assembly 2, a cross beam 4 located above the key pressing mechanism 3, a welding assembly (not shown) mounted on the cross beam 4, and a controller (not shown) for controlling the operation of the seam welding apparatus 100, wherein the mandrel assembly 2, the key pressing mechanism 3, and the welding assembly are all connected with the controller in a communication manner.
A control program is preset in the controller to control the operation of the automatic longitudinal seam welding apparatus 100, and all existing controllers capable of implementing the control of the automatic longitudinal seam welding apparatus 100 in the present invention are within the protection scope of the present invention, and are not described herein.
The length of the base 1, the mandrel component 2, the key pressing mechanism 3 and the cross beam 4 in the automatic longitudinal seam welding equipment 100 is of a strip-shaped structure and is between 15 meters and 20 meters, so that long workpieces are welded to form wide plates with large plates, and the requirements of production in different industries are met.
The base 1, the mandrel assembly 2, the key pressing mechanism 3 and the cross beam 4 are all formed by assembling multiple sections, so that on one hand, the requirement on the equipment capacity for processing the base 1, the mandrel assembly 2, the key pressing mechanism 3 and the cross beam 4 is greatly reduced, universal equipment can be utilized for processing, similar components are modularly designed and manufactured, the production cost is reduced, and meanwhile, the production efficiency is improved; on the other hand, the lifting and transferring difficulties of the base 1, the mandrel assembly 2, the key pressing mechanism 3 and the cross beam 4 in the manufacturing process are reduced, and the transportation difficulties of the automatic longitudinal seam welding equipment 100 are avoided.
It will be appreciated that the base 1, the spindle assembly 2, the key pressing mechanism 3 and the cross beam 4 are all arranged in sections along respective length directions, so as to reduce the length of each section during processing, lifting, transferring and transporting.
Specifically, the length of each segment of the base 1, the spindle assembly 2, the key pressing mechanism 3 and the cross beam 4 is determined mainly based on the length of the transport vehicle in transportation and in combination with the respective processing equipment, i.e., the number of segments of each segment of the base 1, the spindle assembly 2, the key pressing mechanism 3 and the cross beam 4 is determined mainly based on the length of the transport vehicle in transportation and in combination with the respective processing equipment.
In this embodiment, the base 1 is formed by three-section assembly, the spindle assembly 2 is formed by two-section assembly, the key pressing mechanism 3 is formed by three-section assembly, and the beam 4 is formed by three-section assembly, however, in other embodiments, the number of sections of the base 1, the spindle assembly 2, the key pressing mechanism 3, and the beam 4 may be set to other values.
Further, each section of the base 1, the spindle assembly 2, the key pressing mechanism 3 and the cross beam 4 is provided with a preset deformation amount to ensure the flatness of the base 1, the spindle assembly 2, the key pressing mechanism 3 and the cross beam 4 after assembly, so that the assembled longitudinal joint automatic welding equipment 100 meets the welding process requirement, and the follow-up welding quality is guaranteed.
The above-mentioned preset deformation may be the respective preset deformation calculated according to the measurements of the length, the material, the stress condition, etc. of the base 1, the spindle assembly 2, the key pressing mechanism 3, and the cross beam 4 of each section in the process of machining and manufacturing, or may be empirical data in the process of machining and manufacturing, for example, the respective preset deformation accumulated according to the previous multiple machining and manufacturing processes.
Further, each of the base 1, the spindle assembly 2, the key pressing mechanism 3 and the cross member 4 has a connecting portion 5 connected with the other section, and the connecting portion 5 includes a connecting plate 51 and a fastener 52 for connecting the adjacent two connecting plates 51 to achieve assembly between each of the base 1, the spindle assembly 2, the key pressing mechanism 3 and the cross member 4.
It will be appreciated that the connection plate 51 is connected to the base 1, spindle assembly 2, key pressing mechanism 3 and the end of each section of the cross beam 4 which needs to be connected to the other sections.
The fasteners 52 are bolts, screws, or the like.
Positioning grooves (not shown) are correspondingly concavely formed in the two adjacent connecting plates 51, the connecting portion 5 further comprises positioning keys (not shown) for being accommodated in the positioning grooves, before the two adjacent connecting plates 51 are fixedly connected through the fastening piece 52, the positioning keys are placed in the positioning grooves on one of the two connecting plates 51 in advance, then the positioning grooves of the other connecting plate 51 are aligned with the positioning keys, so that after the two connecting plates 51 are abutted, the positioning keys are located in accommodating spaces formed by surrounding the positioning grooves of the two connecting plates 51, and adjacent two sections of the base 1, the spindle assembly 2, the key pressing mechanism 3 or the cross beam 4 connected with the two connecting plates 51 are positioned in advance.
Through the locating key location to cooperation bolt-up is connected, further guarantees after the equipment base 1, dabber subassembly 2, key hold-down mechanism 3 and the planarization of crossbeam 4, in order to do benefit to the assurance follow-up welding quality.
Specifically, when the base 1 is assembled, two connecting plates 51 corresponding to two adjacent sections of the base 1 are positioned by positioning keys, and then are fastened by bolts, so as to form the base 1. Similarly, the assembly of the spindle assembly 2, the key pressing mechanism 3, and the sections of the cross beam 4 is the same as the assembly of the base 1, and will not be repeated here.
Further, the sectional points of the base 1, the mandrel assembly 2 and the key pressing mechanism 3 are arranged in a staggered manner, that is, after the base 1, the mandrel assembly 2 and the key pressing mechanism 3 are assembled and the longitudinal seam automatic welding equipment 100 is formed, the sectional points of the base 1, the mandrel assembly 2 and the key pressing mechanism 3 are in a staggered state, so that in the welding process of the longitudinal seam automatic welding equipment 100, the stress of the base 1, the mandrel assembly 2 and the key pressing mechanism 3 is uniform, and the situation that in the welding process, bolts collapse due to uneven stress among the sections of the base 1, the mandrel assembly 2 and the key pressing mechanism 3, so that the sectional points are broken and the welding of the longitudinal seam automatic welding equipment 100 is affected is prevented.
The base 1 comprises a base body 11 and two fixing seats 12 positioned at two ends of the base body 11 in the length direction.
Further, referring to fig. 2 and fig. 6-10, each section of the mandrel assembly 2 includes a mandrel 21, and the mandrel assembly 2 further includes a lifting adjustment mechanism 22 for supporting and driving the mandrel 21 to lift in multiple sections synchronously.
The connecting part 5 on the mandrel assembly 2 is located on each section of the mandrel 21, and the assembly of the mandrel assembly 21 means that the assembly of the mandrel 21 is realized through the connecting part 5.
The mandrel 21 comprises a mandrel body 211 and a forming liner 212 arranged on the mandrel body 211, wherein a welding seam forming groove is formed in the forming liner 212, and is positioned below a welding seam of a workpiece to be welded during welding.
The lifting adjusting mechanism 22 is used for adjusting the distance between the mandrel 21 and the key pressing mechanism 3 according to the thickness of the workpiece to be welded.
Specifically, the lifting adjustment mechanism 22 includes a driving motor 221, a connection shaft 222 connected to an output end of the driving motor 221 and extending along a length direction of the mandrel 21, and a plurality of lifters 223 spaced along the connection shaft 222 and in transmission connection with the connection shaft 222, wherein the driving motor 221 is in communication connection with the controller.
The lifting adjustment mechanism 22 further includes a speed reducer 224 connected to the output end of the driving motor 221, where the speed reducer 224 has two output ends that are disposed opposite to each other, and the two output ends extend along the length direction of the spindle 21, so that after the connecting shaft 222 is connected to the output end of the speed reducer 224, the connecting shaft 222 extends along the length direction of the spindle 21.
In this embodiment, the connecting shaft 222 is divided into two sections, the two sections of the connecting shaft 222 are respectively connected to the two output ends of the speed reducer 224, and after the driving motor 221 is started, the two sections of the connecting shaft 222 rotate synchronously, so as to enhance the stability of the operation of the lifting adjusting mechanism 22.
It can be appreciated that when the connecting shaft 222 is divided into two sections and the two sections are respectively located at two sides of the driving motor 221, the plurality of lifters 223 are also respectively located at two sides of the driving motor 221.
Further, each section of the connection shaft 222 includes a first connection shaft 2221 connecting the driving motor 221 and the lifter 223 adjacent to the driving motor 221, and a second connection shaft 2222 connecting two adjacent lifters 223, that is, each section of the connection shaft 222 is also provided in multiple sections, so as to avoid sagging of the connection shaft 222 due to a long length, which affects the synchronous lifting of the mandrel 21.
Specifically, the first connection shaft 2221 is connected to the driving motor 221, the first connection shaft 2221 is connected to the lifter 223, and the second connection shaft 2222 is connected to the lifter through a coupling 6.
A number of the lifters 223 are distributed under the mandrel 21 to synchronously act on all segments of the mandrel 21 to synchronously lift all segments of the mandrel 21.
The lower end of the lifter 223 is fixed to the base body 11 to mount the spindle assembly 2 to the base 1.
Specifically, the lifter 223 includes a worm rod 2231 extending in an up-down direction, a worm wheel (not shown) drivingly connected to the worm rod 2231, and pins 2232 connected to the worm wheel and located at opposite sides of the worm wheel, the pins 2232 extending in a length direction of the spindle 21 to be connected to the connection shaft 222.
The upper end of the worm 2231 acts on the spindle 21, and when the driving motor 221 starts to drive the connecting shaft 222 to rotate, the turbines in the lifters 223 connected with the connecting shaft 222 in a transmission manner synchronously rotate, and drive the worm 2231 to move up and down so as to drive the spindle 21 to synchronously lift.
Further, the supporting pieces 213 corresponding to the plurality of lifters 223 one by one are disposed on the mandrel 21, and the upper end of the worm 2231 is fixedly connected to the supporting piece 213 corresponding to the worm 2231, so as to enhance the stability of the lifters 223 driving the mandrel 21 to lift.
When the spindle assembly 2 is formed by two-stage assembly, the drive motor 221 is located below the segmentation point of the spindle assembly 2.
Further, the mandrel assembly 2 further comprises two support plates 23 fixed on the base 1 and located at two opposite sides of the mandrel 21, wherein the support plates 23 are used for supporting workpieces to be welded.
The two ends of the key pressing mechanism 3 are fixed on the fixing base 12 to fix the key pressing mechanism 3 on the base 1.
Each section of the key pressing mechanism 3 comprises two pressing frames (not numbered) symmetrically arranged on two sides of the mandrel 21, a key pressing claw (not shown) movably connected to one side of the pressing frame, which faces the mandrel assembly 2, and an air cylinder (not shown) which is arranged in the pressing frame and used for driving the key pressing claw to extend or retract, wherein the air cylinder is in communication connection with the controller, and therefore each section of the key pressing mechanism 3 can be controlled independently, and the pressure is adjustable. The user can selectively activate one or more sections of the key pressing mechanism 3 to press the workpiece to be welded according to the length of the workpiece to be welded.
Further, referring to fig. 1-2, the cross beam 4 is fixed on the base 1, and compared with the prior art that the cross beam 4 is fixed on the key pressing mechanism 3, the cross beam 4 cannot be deformed by the reactive force after the key pressing mechanism 3 presses the spindle assembly 2, so that the welding effect is affected.
Specifically, the beam 4 includes a beam body 41 and two legs 42 disposed at two ends of the beam body 41 in the length direction, and one ends of the two legs 42 away from the beam body 41 are respectively connected to the two fixing bases 12, so as to fix the beam 4 on the base 1.
Of course, the supporting legs 42 may be directly fixed on the ground, and the beam 4 may be prevented from being deformed by the reaction force after the key pressing mechanism 3 presses the spindle assembly 2, so as to affect the welding effect.
In summary, in the automatic longitudinal seam welding apparatus 100 of the present invention, on one hand, the base 1, the mandrel assembly 2, the key pressing mechanism 3 and the cross beam 4 are formed by assembling multiple segments, so that the requirement on the apparatus capability for processing the base 1, the mandrel assembly 2, the key pressing mechanism 3 and the cross beam 4 is greatly reduced, the general apparatus can be used for processing, the production cost is reduced, the production efficiency is improved, and meanwhile, the difficulty in lifting and transferring the base 1, the mandrel assembly 2, the key pressing mechanism 3 and the cross beam 4 in the production and manufacturing process is reduced, and the transportation difficulty of the automatic longitudinal seam welding apparatus 100 is avoided; on the other hand, each section of the base 1, the mandrel assembly 2, the key pressing mechanism 3 and the cross beam 4 is provided with a preset deformation amount, so that the flatness of the base 1, the mandrel assembly 2, the key pressing mechanism 3 and the cross beam 4 after assembly is ensured, the welding process requirements are met, and the follow-up welding quality is ensured.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a longitudinal joint automatic weld equipment, includes the base, install in dabber subassembly on the base, install in on the base and be located key hold-down mechanism of dabber subassembly top, be located the crossbeam of key hold-down mechanism top, install in welding set on the crossbeam and control the controller of longitudinal joint automatic weld equipment operation, its characterized in that: the base, the mandrel assembly, the key pressing mechanism and the cross beam are formed by assembling multiple sections in a segmented mode along the respective length directions, and each section of the base, the mandrel assembly, the key pressing mechanism and the cross beam is provided with a preset deformation amount to ensure the flatness of the base, the mandrel assembly, the key pressing mechanism and the cross beam after assembling; the utility model provides a motor, including the dabber subassembly, the dabber subassembly is formed by two sections equipment, each section of dabber subassembly includes the dabber, the dabber subassembly is still including being used for supporting and driving the synchronous lift's of dabber of the multistage of dabber subassembly lift adjustment mechanism, lift adjustment mechanism is including being located the driving motor of dabber subassembly segmentation point below, be connected to two output that driving motor is relative and follow two sections connecting axles that the length direction of dabber extends, follow the connecting axle interval sets up and with a plurality of lifters that the connecting axle transmission is connected, the lifter support in the dabber bottom, driving motor with the controller communication is connected.
2. The automatic longitudinal seam welding apparatus of claim 1 wherein: the sectioning points of the base, the mandrel component and the key pressing mechanism are arranged in a staggered mode.
3. The automatic longitudinal seam welding apparatus of claim 1 wherein: each section of the base, the spindle assembly, the key pressing mechanism and the cross beam is provided with a connecting part connected with other sections, and the connecting part comprises a connecting plate and a fastener used for connecting two adjacent connecting plates.
4. The automatic longitudinal seam welding apparatus of claim 3 wherein: and positioning grooves are correspondingly concavely formed in the two adjacent connecting plates, and the connecting parts further comprise positioning keys which are used for being accommodated in the positioning grooves.
5. The automatic longitudinal seam welding apparatus of claim 1 wherein: the connecting shaft comprises a first connecting shaft for connecting the driving motor and the lifters close to the driving motor and a second connecting shaft for connecting two adjacent lifters.
6. The automatic longitudinal seam welding apparatus of claim 1 wherein: each section of the key pressing mechanism comprises two pressing frames symmetrically arranged on two sides of the mandrel assembly, a key pressing claw movably connected to one side of the pressing frame, which faces the mandrel assembly, and an air cylinder arranged in the pressing frame to drive the key pressing claw to extend or retract, wherein the air cylinder is in communication connection with the controller.
7. The automatic longitudinal seam welding apparatus of claim 1 wherein: the cross beam is fixed on the base.
8. The automatic longitudinal seam welding apparatus of claim 7 wherein: the base comprises two fixing seats at two ends; the beam comprises a beam body and two supporting legs which are respectively arranged at two ends of the beam body, and one ends of the two supporting legs, which are far away from the beam body, are respectively connected to the two fixing seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055767.9A CN108788573B (en) | 2018-09-11 | 2018-09-11 | Automatic welding equipment for longitudinal joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055767.9A CN108788573B (en) | 2018-09-11 | 2018-09-11 | Automatic welding equipment for longitudinal joints |
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| Publication Number | Publication Date |
|---|---|
| CN108788573A CN108788573A (en) | 2018-11-13 |
| CN108788573B true CN108788573B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811055767.9A Active CN108788573B (en) | 2018-09-11 | 2018-09-11 | Automatic welding equipment for longitudinal joints |
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| CN (1) | CN108788573B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109967949A (en) * | 2019-04-02 | 2019-07-05 | 王友猛 | The positioning device of tailor welded |
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| JP2002114480A (en) * | 2000-10-12 | 2002-04-16 | Nippon Steel Weld Prod & Eng Co Ltd | Material distribution device |
| CN101954559A (en) * | 2009-07-21 | 2011-01-26 | 上海洪铺钢结构工程有限公司 | Overturning jig frame for controlling welding deformation of steel box girder plate unit |
| CN202461887U (en) * | 2012-03-12 | 2012-10-03 | 北京新风机械厂 | Telescopic welding device |
| CN103495822A (en) * | 2013-09-27 | 2014-01-08 | 安徽维德精密机电设备有限公司 | Longitudinal joint automatic welding machine |
| CN203817650U (en) * | 2014-03-17 | 2014-09-10 | 上海航天精密机械研究所 | Ultra-long thin wall longitudinal joint welding device |
| CN207205677U (en) * | 2017-08-31 | 2018-04-10 | 纽科伦（新乡）起重机有限公司 | A kind of box beam group mounted welder |
| CN208680819U (en) * | 2018-09-11 | 2019-04-02 | 昆山华恒焊接股份有限公司 | Longitudinal seam automatic welding connects equipment |
-
2018
- 2018-09-11 CN CN201811055767.9A patent/CN108788573B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002114480A (en) * | 2000-10-12 | 2002-04-16 | Nippon Steel Weld Prod & Eng Co Ltd | Material distribution device |
| CN101954559A (en) * | 2009-07-21 | 2011-01-26 | 上海洪铺钢结构工程有限公司 | Overturning jig frame for controlling welding deformation of steel box girder plate unit |
| CN202461887U (en) * | 2012-03-12 | 2012-10-03 | 北京新风机械厂 | Telescopic welding device |
| CN103495822A (en) * | 2013-09-27 | 2014-01-08 | 安徽维德精密机电设备有限公司 | Longitudinal joint automatic welding machine |
| CN203817650U (en) * | 2014-03-17 | 2014-09-10 | 上海航天精密机械研究所 | Ultra-long thin wall longitudinal joint welding device |
| CN207205677U (en) * | 2017-08-31 | 2018-04-10 | 纽科伦（新乡）起重机有限公司 | A kind of box beam group mounted welder |
| CN208680819U (en) * | 2018-09-11 | 2019-04-02 | 昆山华恒焊接股份有限公司 | Longitudinal seam automatic welding connects equipment |
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| CN108788573A (en) | 2018-11-13 |
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