Free assembly type box house plate splicing and welding device

By designing a welding device including double-plate positioning, laser welding, segmented correction, fixed-point cooling and active adjustment mechanism, the problems of cumbersome and deformation of sheet welding operations in the prior art are solved, and efficient and automated sheet welding and cooling are achieved.

CN119820108AInactive Publication Date: 2025-04-15SHANDONG WUTONG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510300989.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When welding the sheet, the existing welding devices are cumbersome to operate, making it difficult to achieve batch welding, and it is difficult to cool the welding area in a timely manner, resulting in deformation of the sheet.

Method used

A freely-prefabricated box room plate splicing welding device is designed, including a double-plate positioning mechanism, a laser welding mechanism, a segmented correction mechanism, a fixed-point cooling mechanism and an active adjustment mechanism. Through the coordinated work of these mechanisms, the automated double-sided welding and cooling of the plate is realized.

Benefits of technology

It improves the efficiency and quality of sheet welding, reduces the stress and deformation of the sheet, and avoids the impact of welding flue gas on the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a free assembly type box house plate splicing and welding device, which relates to the technical field of plate welding, and comprises a base and a turntable, and further comprises a double-plate positioning mechanism comprising a positioning block and a positioning groove; the laser welding mechanism comprises a lifting block, a laser welding head and a lifting assembly; the segmented correction mechanism comprises a correction frame and a linkage assembly; the fixed-point cooling mechanism comprises a heat conduction block and a sealing gasket; according to the free assembly type box house plate splicing and welding device, plates are firstly corrected through the correcting frame, the problem that the welding quality is affected due to the fact that the plates are uneven is avoided, the plates are limited through the correcting frame, the stress of the plates is reduced, the probability that the welding positions crack due to the fact that the stress of the plates is large during welding is reduced, and the welding quality is improved. The cooling liquid is controlled to directly make contact with the two sides of the welding position of the two plates, the welding peripheral area of the plates is cooled, deformation generated during plate welding is effectively reduced, and the plate welding quality is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of plate welding, and in particular to a free-assembly type container house plate splicing and welding device. Background Art

[0002] When producing prefabricated container houses, it is necessary to batch splice the plates of set specifications, usually by welding.

[0003] When the existing welding device is performing welding processing on the plates, in order to prevent the plates from being uneven, it is necessary to first place the two plates on a horizontal platform and then position the plates. After the positioning is completed, in order to ensure the flatness of the plates, it is necessary to press down on multiple points of the plates so that the plates are completely attached to the platform. In this way, after the welding of one side of the two plates is completed, it is necessary to first release the positioning and top pressure of the plates, and then turn them over for welding. The operation is relatively cumbersome, resulting in low plate welding efficiency and difficulty in realizing batch welding of the plates. Secondly, when welding the plates, it is difficult to perform fixed-point cooling treatment on the welding area of ​​the plates in time, which leads to the problem that the plates are easily deformed during the welding process. Summary of the invention

[0004] The purpose of the present invention is to provide a free-assembly type container house plate splicing and welding device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a free-assembly type container house plate splicing and welding device, comprising a base and a turntable rotatably connected to the top of the base, and also comprising: A double-plate positioning mechanism, comprising a plurality of positioning blocks arranged on the top of the turntable and positioning grooves provided inside the positioning blocks; The laser welding mechanism comprises a lifting block arranged inside the turntable, two laser welding heads arranged on the lifting block, and a lifting assembly for driving the lifting block to lift; The segmented correction mechanism includes a correction frame arranged on the top of the positioning block and a linkage assembly for driving the correction frame to move synchronously with the laser welding head, wherein the linkage assembly is connected to the lifting block; A fixed-point cooling mechanism, comprising heat-conducting blocks respectively arranged on both sides of the correction frame and two sealing pads arranged on the outer wall of the heat-conducting block close to the positioning groove, wherein the heat-conducting block cooperates with the linkage assembly; The active adjustment mechanism comprises a transmission shaft fixedly connected to the bottom of the positioning block and a transmission assembly for driving the transmission shaft to rotate.

[0006] Furthermore, a through groove is provided inside the positioning block, the through groove is connected to the middle of the positioning groove, and the lower edge of the through groove is lower than the lower edge of the positioning groove; Two hydraulic cylinders are installed on the outer wall of one side of the positioning block. The two hydraulic cylinders are symmetrically arranged with the through groove as the center. A pressure block is fixedly connected to the extended end of the hydraulic cylinder, and one end of the pressure block extends to the inside of the positioning groove.

[0007] Furthermore, two electric push rods are installed on the outer wall of the lifting block, the extended ends of the electric push rods are installed with connecting blocks, and the laser welding head is installed on the outer wall of the connecting block; The interior of the connecting block is also slidably connected with a support rod, and one end of the support rod is fixedly connected to the outer wall of the lifting block.

[0008] Furthermore, a driving mechanism is also provided inside the base, and the driving mechanism includes a motor mounted on the inner wall of the bottom of the base and a gear ring fixed to the bottom of the turntable; The outer part of the motor output shaft is fixedly sleeved with a first gear; A first driving shaft is rotatably connected to the inner wall of the bottom of the base, a first one-way gear is installed on the outside of the first driving shaft, and the first gear is meshed with the first one-way gear; A second gear is fixedly connected to the top end of the first driving shaft, and the second gear is meshed with the ring gear.

[0009] Furthermore, a structural groove is provided inside the rotating disk, and the lifting block is located inside the structural groove; The lifting assembly includes a second drive shaft rotatably connected to the inner wall of the bottom of the base and a reciprocating screw fixedly sleeved on the outside of the second drive shaft; The external thread of the reciprocating screw is connected with a driving block, the top of the driving block is fixed with a plurality of driving rods, and the driving rods are fixed to the bottom of the lifting block; A second one-way gear is also installed on the outside of the second driving shaft, and the second one-way gear is meshed with the first gear; A guide rod is slidably connected inside the driving block, and the bottom end of the guide rod is fixedly connected to the inner wall of the bottom of the base.

[0010] Furthermore, the linkage assembly comprises a linkage block fixedly connected to the top of the connection block and driven blocks respectively fixedly connected to the outer walls of both sides of the correction frame; When the electric push rod drives the connecting block and the laser welding head to move toward the positioning block, the linkage block is driven to move to the bottom of the driven block, and the sealing gasket on the heat conducting block is driven to be in close contact with the plate.

[0011] Furthermore, the heat conducting block is slidably connected to the bottom of the driven block, a welding area and two cooling areas are provided inside the heat conducting block, the two cooling areas are symmetrically arranged on both sides of the welding area, and the two sealing pads are respectively located on one side of the cooling area for sealing the cooling area; A liquid inlet pipe and a liquid outlet pipe are installed at the top and bottom of the heat conducting block respectively, and the output ends of the liquid inlet pipe are connected to the tops of the two cooling zones respectively. Two through grooves are provided inside the driven block, and the liquid inlet pipe is located inside the through grooves; The input ends of the liquid outlet pipes are respectively connected to the bottoms of the two cooling zones.

[0012] Furthermore, an adapting groove is provided on the outer wall of the heat conducting block on one side close to the laser welding head, the adapting groove is connected with the welding area, and the welding end of the laser welding head passes through the adapting groove and enters the interior of the welding area; A smoke extraction pipe is installed at the bottom of the heat conduction block, and the smoke extraction pipe is communicated with the welding area.

[0013] Further, the transmission assembly includes a third gear fixedly sleeved on the outside of the transmission shaft and a tooth arc fixedly connected to the inner wall of the base; When the rotating disk rotates, the third gears are driven to mesh with the tooth arcs in sequence.

[0014] Furthermore, both sides of the top of the positioning block are fixedly connected to limit rods, and the correction frame is slidably sleeved on the outside of the two limit rods.

[0015] Compared with the prior art, the free assembly type container house panel splicing and welding device provided by the present invention has the following beneficial effects: 1. When the laser welding head welds the plate from bottom to top, the correction frame first corrects the plate to avoid the problem of uneven plate affecting welding quality. The correction frame limits the plate position, reduces the stress of the plate, and reduces the probability of cracking at the weld due to high stress in the plate welding. 2. When the laser welding head welds the plates from bottom to top, coolant is continuously injected into the two cooling zones through the liquid inlet pipe. The coolant in the cooling zone directly contacts the two sides of the welding point of the two plates, cooling the surrounding area of ​​the plate welding, effectively reducing the deformation of the plate during welding and further improving the welding quality of the plate; 3. When the laser welding head welds the plate from bottom to top, the smoke generated will be isolated inside the welding area and will not spread out directly. The smoke inside the welding area will be extracted in time through the smoke extraction pipe, avoiding the problem of welding smoke affecting the working environment; 4. By continuously performing automated double-sided welding on multiple plates, the efficiency of plate welding is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structures of the double-plate positioning mechanism, the segmented correction mechanism and the fixed-point cooling mechanism of the present invention; Figure 3 It is a schematic diagram of the structure of the double-plate positioning mechanism of the present invention; Figure 4 It is a structural schematic diagram of the fixed-point cooling mechanism of the present invention; Figure 5 It is a schematic diagram of the local structure of the laser welding mechanism of the present invention; Figure 6 It is a schematic diagram of the internal structure of the base of the present invention.

[0018] Description of reference numerals: 1. Base; 2. Turntable; 3. Positioning block; 4. Positioning slot; 5. Lifting block; 6. Laser welding head; 7. Correction frame; 8. Heat conducting block; 9. Sealing pad; 10. Transmission shaft; 11. Through slot; 12. Hydraulic cylinder; 13. Pressing block; 14. Electric push rod; 15. Connecting block; 16. Support rod; 17. Motor; 18. Gear ring; 19. First gear; 20. First drive shaft; 21. First one-way gear ; 22. Second gear; 23. Structural groove; 24. Second drive shaft; 25. Reciprocating screw; 26. Drive block; 27. Drive rod; 28. Second one-way gear; 29. ​​Guide rod; 30. Linkage block; 31. Driven block; 32. Welding area; 33. Cooling area; 34. Liquid inlet pipe; 35. Liquid outlet pipe; 36. Adapter groove; 37. Smoke pipe; 38. Third gear; 39. Tooth arc; 40. Limit rod. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0020] Example: See Figure 1 - Figure 6A free-assembled container room board splicing and welding device comprises a base 1 and a turntable 2 rotatably connected to the top of the base 1. A driving mechanism is also arranged inside the base 1, and the driving mechanism comprises a motor 17 mounted on the inner wall of the bottom of the base 1 and a gear ring 18 fixedly connected to the bottom of the turntable 2; a first gear 19 is fixedly sleeved on the outside of the output shaft of the motor 17; a first driving shaft 20 is also rotatably connected to the inner wall of the bottom of the base 1, a first one-way gear 21 is mounted on the outside of the first driving shaft 20, and the first gear 19 meshes with the first one-way gear 21; a second gear 22 is fixedly connected to the top of the first driving shaft 20, and the second gear 22 meshes with the gear ring 18; The first gear 19 is driven to reverse by controlling the motor 17, and the first drive shaft 20 is driven to rotate forward by the meshing effect between the first gear 19 and the first one-way gear 21. At this time, the second one-way gear 28 also rotates therewith, but the second drive shaft 24 does not rotate therewith. When the first drive shaft 20 rotates forward, the meshing effect between the second gear 22 and the ring gear 18 drives the turntable 2 to rotate forward, wherein the motor 17 is controlled to drive the turntable 2 to pause every 90° rotation, and drives the positioning block 3 to rotate from the loading station to the primary welding station, the secondary welding station and the unloading station in sequence, and finally returns to the loading station.

[0021] Also includes: The double-plate positioning mechanism comprises a plurality of positioning blocks 3 arranged on the top of the turntable 2 and a positioning slot 4 provided inside the positioning block 3. A through slot 11 is provided inside the positioning block 3. The through slot 11 is connected to the middle of the positioning slot 4, and the lower edge of the through slot 11 is lower than the lower edge of the positioning slot 4. Two hydraulic cylinders 12 are installed on the outer wall of one side of the positioning block 3. The two hydraulic cylinders 12 are symmetrically arranged with the through slot 11 as the center. A pressing block 13 is fixedly connected to the extended end of the hydraulic cylinder 12, and one end of the pressing block 13 extends to the inside of the positioning slot 4. When the positioning block 3 is at the loading station, the staff puts the two plates to be welded into the positioning groove 4. The connection between the two plates is the welding path. By controlling the extension of the hydraulic cylinder 12, the pressure block 13 is driven to fix the plates in the positioning groove 4. The drive mechanism then drives the turntable 2 to rotate 90° and then stop, driving the positioning block 3 with the two plates to rotate to the primary welding station.

[0022] The laser welding mechanism comprises a lifting block 5 arranged on the inner side of the turntable 2, two laser welding heads 6 arranged on the lifting block 5 and a lifting assembly for driving the lifting block 5 to lift and lower. The two laser welding heads 6 are respectively located at the primary welding station and the secondary welding station. Two electric push rods 14 are installed on the outer wall of the lifting block 5. The extended end of the electric push rod 14 is installed with a connecting block 15. The laser welding head 6 is installed on the outer wall of the connecting block 15. The interior of the connecting block 15 is also slidably connected with a support rod 16, one end of which is fixedly connected to the outer wall of the lifting block 5. A structural groove 23 is opened inside the turntable 2. The lowering block 5 is located on the inner side of the structural groove 23; the lifting assembly includes a second driving shaft 24 rotatably connected to the inner wall of the bottom of the base 1 and a reciprocating screw 25 fixedly sleeved on the outside of the second driving shaft 24; the outer thread of the reciprocating screw 25 is connected to a driving block 26, and a plurality of driving rods 27 are fixedly connected to the top of the driving block 26, and the driving rods 27 are fixedly connected to the bottom of the lifting block 5; a second one-way gear 28 is also installed on the outside of the second driving shaft 24, and the second one-way gear 28 is meshed with the first gear 19; a guide rod 29 is slidably connected to the inside of the driving block 26, and the bottom end of the guide rod 29 is fixedly connected to the inner wall of the bottom of the base 1; After the positioning block 3 with two plates rotates to the primary welding station, the electric push rod 14 in the primary welding station is controlled to drive the connecting block 15 to move toward the positioning block 3, thereby driving the corresponding laser welding head 6 to move synchronously to one side of the welding path of the two plates, and welding the plate connection. The first gear 19 is driven to rotate forward by controlling the motor 17, and the second drive shaft 24 is driven to rotate through the meshing effect between the first gear 19 and the second one-way gear 28. At this time, the first one-way gear 21 also rotates, but the first drive shaft 20 does not rotate. When the second drive shaft 24 rotates, it drives the reciprocating screw 25 to rotate synchronously, and the drive block 26 moves from the bottom end of the reciprocating screw 25 to the top end thereof. In this process, the lifting block 5 and the laser welding head 6 are driven to move upward synchronously through the drive rod 27, so that the connection of the two plates is welded from bottom to top in sequence. Among them, after the welding of the connection between one side of the two plates is completed at the primary welding station, the electric push rod 14 is controlled to drive the laser welding head 6 to retract and reset, and when the drive block 26 moves up to the top of the reciprocating screw 25, the lower edge of the laser welding head 6 exceeds the upper edge of the plate, so that when the plate after the primary welding is transferred to the secondary welding station, the positioning block 3 will rotate, thereby driving the two plates to rotate, and the laser welding head 6 exceeds the upper edge of the plate. Therefore, when the plate rotates, there will be no motion interference with the laser welding head 6. After the plate rotates to the secondary welding station, the control motor 17 continues to drive the reciprocating screw 25 to rotate, and the drive block 26 moves down from the top of the reciprocating screw 25 to its bottom, thereby driving the laser welding head 6 to move down and reset, preparing for the next welding.

[0023] The segmented correction mechanism includes a correction frame 7 arranged on the top of the positioning block 3 and a linkage assembly used to drive the correction frame 7 to move synchronously with the laser welding head 6. The two sides of the top of the positioning block 3 are fixedly connected to the limit rods 40. The correction frame 7 is slidably sleeved on the outside of the two limit rods 40. The inner wall of the correction frame 7 is adapted to the outer wall of the plate. The linkage assembly is connected to the lifting block 5. The linkage assembly includes a linkage block 30 fixedly connected to the top of the connecting block 15 and driven blocks 31 respectively fixed to the outer walls of the two sides of the correction frame 7; when the electric push rod 14 drives the connecting block 15 and the laser welding head 6 to move toward the positioning block 3, it drives the linkage block 30 to move to the bottom of the driven block 31, and drives the sealing gasket 9 on the heat conducting block 8 to be close to the plate; When the electric push rod 14 is controlled to drive the connecting block 15 to move toward the positioning block 3, the linkage block 30 is synchronously moved to the bottom of the driven block 31, so that when the connecting block 15 and the laser welding head 6 move upward, the driven block 31 is synchronously driven to move upward through the linkage block 30, and the correction frame 7 moves upward along the outer wall of the plate. Since the correction frame 7 is located above the laser welding head 6, when the laser welding head 6 welds the plate from bottom to top, the correction frame 7 first corrects the plate, thereby avoiding the problem of affecting the welding quality due to the unevenness of the plate. In addition, the plate is limited by the correction frame 7, the stress of the plate is reduced, and the probability of cracking at the welding point due to the large stress of the plate welding is reduced. When the electric push rod 14 drives the connecting block 15 and the laser welding head 6 to retract and reset, the correction frame 7 automatically falls and resets along the outside of the limiting rod 40 due to its own gravity.

[0024] The fixed-point cooling mechanism includes heat-conducting blocks 8 respectively arranged on both sides of the correction frame 7 and two sealing pads 9 arranged on the outer wall of the heat-conducting block 8 near the positioning groove 4. The heat-conducting block 8 cooperates with the linkage assembly. The heat-conducting block 8 is slidably connected to the bottom of the driven block 31. The interior of the heat-conducting block 8 is provided with a welding area 32 and two cooling areas 33. The two cooling areas 33 are symmetrically arranged on both sides of the welding area 32. The two sealing pads 9 are respectively located on one side of the cooling area 33 for sealing the cooling area 33; the top and bottom of the heat-conducting block 8 are respectively provided with a liquid inlet pipe 34 and a liquid outlet pipe 35, the output ends of the liquid inlet pipe 34 are respectively connected to the tops of the two cooling areas 33, and the interior of the driven block 31 is provided with two through grooves, and the liquid inlet pipe 34 is located on the inner side of the through groove; the input ends of the liquid outlet pipe 35 are respectively connected to the bottoms of the two cooling areas 33; When the electric push rod 14 drives the connecting block 15 and the laser welding head 6 to move toward the positioning block 3, it drives the linkage block 30 to move to the bottom of the driven block 31, and drives the heat conductive block 8 to move along the bottom of the driven block 31 toward the plate, so that the sealing gasket 9 is in close contact with the plate. In the bottom-up welding process, when the driven block 31 moves upward, it drives the heat conductive block 8 to move upward synchronously. In this process, coolant is continuously injected into the two cooling zones 33 through the liquid inlet pipe 34. The coolant in the cooling zone 33 directly contacts both sides of the welding point of the two plates, cools down the surrounding area of ​​the plate welding, and effectively reduces the deformation of the plate during welding. The coolant entering the cooling zone 33 is discharged through the liquid outlet pipe 35, forming a circulating cooling of the surrounding area of ​​the plate welding. After welding is completed, stop injecting coolant into the cooling zone 33.

[0025] An adapting groove 36 is provided on the outer wall of the heat conducting block 8 near the laser welding head 6, and the adapting groove 36 is communicated with the welding area 32. The welding end of the laser welding head 6 passes through the adapting groove 36 and enters the inside of the welding area 32. A smoke extraction pipe 37 is installed at the bottom of the heat conducting block 8, and the smoke extraction pipe 37 is communicated with the welding area 32. When the electric push rod 14 drives the connecting block 15 and the laser welding head 6 to move toward the positioning block 3, the welding end of the laser welding head 6 passes through the adapter groove 36 and enters the welding area 32. The smoke generated when the laser welding head 6 welds the plate from bottom to top will be isolated inside the welding area 32 and will not diffuse directly. The smoke inside the welding area 32 can be extracted in time through the exhaust pipe 37, avoiding the problem of welding smoke affecting the working environment.

[0026] The active adjustment mechanism includes a transmission shaft 10 fixedly connected to the bottom of the positioning block 3 and a transmission assembly for driving the transmission shaft 10 to rotate. The transmission assembly includes a third gear 38 fixedly sleeved on the outside of the transmission shaft 10 and a tooth arc 39 fixedly connected to the inner wall of the base 1. When the turntable 2 rotates, the third gears 38 are driven to mesh with the tooth arcs 39 in sequence. After the plate is welded at the primary welding station, the drive mechanism drives the turntable 2 to rotate 90° and then stops, driving the plate to rotate to the secondary welding station. During this process, the third gear 38 under the positioning block 3 will engage with the tooth arc 39. During the entire engagement process of the third gear 38 and the tooth arc 39, the transmission shaft 10 is driven to rotate 180°, thereby driving the other side of the two plates toward the laser welding head 6, and then controlling the electric push rod 14 of the secondary welding station to drive the connecting block 15 to move toward the positioning block 3, thereby driving the corresponding laser welding head 6 to move synchronously, and cooperating with the lifting assembly to weld the connection on the other side of the two plates from bottom to top, thereby achieving the effect of automatic surface changing welding of the plates.

[0027] Working principle: When in use, the staff puts the two plates to be welded into the positioning groove 4. The connection between the two plates is the welding path. By controlling the extension of the hydraulic cylinder 12, the pressure block 13 is driven to fix the plate in the positioning groove 4. The drive mechanism drives the turntable 2 to rotate 90° and then stops. The positioning block 3 with two plates is driven to rotate to the primary welding station. The electric push rod 14 in the primary welding station is controlled to drive the connecting block 15 to move toward the positioning block 3, and then the corresponding laser welding head 6 is driven to move synchronously. The linkage block 30 moves synchronously to the bottom of the driven block 31, and drives the heat conduction block 8 to move along the bottom of the driven block 31 toward the plate, so that the sealing gasket 9 is close to the plate, and the welding end of the laser welding head 6 passes through the adapter groove. 36 enters the welding area 32, and drives the first gear 19 to rotate forward by controlling the motor 17, and drives the second drive shaft 24 to rotate through the meshing effect between the first gear 19 and the second one-way gear 28. At this time, the first one-way gear 21 also rotates, but the first drive shaft 20 does not rotate. When the second drive shaft 24 rotates, it drives the reciprocating screw 25 to rotate synchronously, and the driving block 26 moves from the bottom end of the reciprocating screw 25 to its top end. In this process, the lifting block 5 and the laser welding head 6 are driven to move upward synchronously through the driving rod 27, so that the connection between the two plates is welded from bottom to top in sequence. In this process, the correction frame 7 moves upward along the outer wall of the plate, and because the correction frame 7 is located at the laser welding head 6 Therefore, when the laser welding head 6 welds the plate from bottom to top, the correction frame 7 corrects the plate first, avoiding the problem of affecting the welding quality due to the unevenness of the plate. At the same time, the coolant is continuously injected into the two cooling zones 33 through the liquid inlet pipe 34. The coolant in the cooling zone 33 directly contacts the two sides of the welding point of the two plates, cools the surrounding area of ​​the plate welding, and effectively reduces the deformation of the plate during welding. The coolant entering the cooling zone 33 is discharged through the liquid outlet pipe 35, forming a circulating cooling of the surrounding area of ​​the plate welding. In addition, the fume generated during welding will be isolated in the welding zone 32 and will not spread directly. The fume in the welding zone 32 is extracted in time through the fume extraction pipe 37, avoiding the influence of welding fume on work. Environmental issues. After the plate is welded at the primary welding station, the driving mechanism drives the turntable 2 to rotate 90° and then stops, driving the plate to the secondary welding station. In this process, the third gear 38 under the positioning block 3 will mesh with the tooth arc 39. During the entire meshing process of the third gear 38 and the tooth arc 39, the transmission shaft 10 is driven to rotate 180°, thereby driving the other side of the two plates toward the laser welding head 6, and then controlling the electric push rod 14 of the secondary welding station to drive the connecting block 15 to move toward the positioning block 3, thereby driving the corresponding laser welding head 6 to move synchronously, and cooperating with the lifting assembly to weld the connection on the other side of the two plates from bottom to top, thereby achieving the effect of automatic surface-changing welding of the plates. After the secondary welding of the plates is completed,The driving mechanism continues to drive the turntable 2 to rotate 90°, driving the welded plate to the unloading station. By controlling the hydraulic cylinder 12 to contract, the plate is released from the fixation, and the staff removes the welded plate. This cycle can continuously perform automatic double-sided welding on multiple plates, effectively improving the efficiency of plate welding.

[0028] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in the field understand the principle of the above invention, the specific details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is to automatically control by a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in the field; the above only describes some exemplary embodiments of the present invention by way of explanation. Undoubtedly, for ordinary technicians in the field, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A free-assembly type container house panel splicing and welding device, comprising a base (1) and a turntable (2) rotatably connected to the top of the base (1), characterized in that: Also includes: A double-plate positioning mechanism, comprising a plurality of positioning blocks (3) arranged on the top of the rotating disk (2) and positioning grooves (4) provided inside the positioning blocks (3); A laser welding mechanism, comprising a lifting block (5) arranged inside a rotating disk (2), two laser welding heads (6) arranged on the lifting block (5), and a lifting assembly for driving the lifting block (5) to move upward and downward; A segmented correction mechanism, comprising a correction frame (7) arranged on the top of the positioning block (3) and a linkage assembly used to drive the correction frame (7) to move synchronously with the laser welding head (6), wherein the linkage assembly is connected to the lifting block (5); A fixed-point cooling mechanism, comprising heat-conducting blocks (8) respectively arranged on both sides of the correction frame (7) and two sealing pads (9) arranged on the outer wall of the heat-conducting block (8) close to the positioning groove (4), wherein the heat-conducting block (8) cooperates with the linkage assembly; An active adjustment mechanism comprises a transmission shaft (10) fixedly connected to the bottom of a positioning block (3) and a transmission assembly used for driving the transmission shaft (10) to rotate.

2. A free-assembly container house panel splicing and welding device according to claim 1, characterized in that: A through groove (11) is also provided inside the positioning block (3), the through groove (11) is connected to the middle of the positioning groove (4), and the lower edge of the through groove (11) is lower than the lower edge of the positioning groove (4); Two hydraulic cylinders (12) are mounted on the outer wall of one side of the positioning block (3). The two hydraulic cylinders (12) are symmetrically arranged with the through groove (11) as the center. A pressing block (13) is fixedly connected to the extended end of the hydraulic cylinder (12). One end of the pressing block (13) extends into the interior of the positioning groove (4).

3. A free-assembly container house panel splicing and welding device according to claim 2, characterized in that: Two electric push rods (14) are mounted on the outer wall of the lifting block (5), a connecting block (15) is mounted on the extended end of the electric push rod (14), and the laser welding head (6) is mounted on the outer wall of the connecting block (15); A support rod (16) is also slidably connected to the interior of the connection block (15), and one end of the support rod (16) is fixedly connected to the outer wall of the lifting block (5).

4. A free-assembly container house panel splicing and welding device according to claim 3, characterized in that: A driving mechanism is also provided inside the base (1), the driving mechanism comprising a motor (17) mounted on the inner wall of the bottom of the base (1) and a gear ring (18) fixed to the bottom of the turntable (2); The first gear (19) is fixedly sleeved on the outside of the output shaft of the motor (17); A first drive shaft (20) is rotatably connected to the inner wall of the bottom of the base (1); a first one-way gear (21) is mounted on the outside of the first drive shaft (20); and the first gear (19) is meshed with the first one-way gear (21); A second gear (22) is fixedly connected to the top end of the first drive shaft (20), and the second gear (22) is meshed with the ring gear (18).

5. A free-assembly container house panel splicing and welding device according to claim 4, characterized in that: A structural groove (23) is provided inside the rotating disk (2), and the lifting block (5) is located inside the structural groove (23); The lifting assembly comprises a second drive shaft (24) rotatably connected to the inner wall of the bottom of the base (1) and a reciprocating screw (25) fixedly sleeved on the outside of the second drive shaft (24); The reciprocating screw (25) is externally threadedly connected to a driving block (26), a plurality of driving rods (27) are fixedly connected to the top of the driving block (26), and the driving rods (27) are fixedly connected to the bottom of the lifting block (5); A second one-way gear (28) is also mounted on the outside of the second drive shaft (24), and the second one-way gear (28) is meshed with the first gear (19); A guide rod (29) is slidably connected inside the driving block (26), and the bottom end of the guide rod (29) is fixedly connected to the inner wall of the bottom of the base (1).

6. A free-assembly container house panel splicing and welding device according to claim 5, characterized in that: The linkage assembly comprises a linkage block (30) fixedly connected to the top of the connection block (15) and driven blocks (31) respectively fixedly connected to the outer walls on both sides of the correction frame (7); When the electric push rod (14) drives the connecting block (15) and the laser welding head (6) to move toward the positioning block (3), the linkage block (30) is driven to move to the bottom of the driven block (31), and the sealing gasket (9) on the heat conducting block (8) is driven to be in close contact with the plate.

7. A free-assembly container house panel splicing and welding device according to claim 6, characterized in that: The heat conducting block (8) is slidably connected to the bottom of the driven block (31); a welding area (32) and two cooling areas (33) are provided inside the heat conducting block (8); the two cooling areas (33) are symmetrically arranged on both sides of the welding area (32); and the two sealing pads (9) are respectively located on one side of the cooling area (33) for sealing the cooling area (33); A liquid inlet pipe (34) and a liquid outlet pipe (35) are respectively installed at the top and bottom of the heat conducting block (8), the output ends of the liquid inlet pipe (34) are respectively connected to the tops of the two cooling zones (33), and two through grooves are provided inside the driven block (31), and the liquid inlet pipe (34) is located on the inner side of the through grooves; The input ends of the liquid outlet pipe (35) are respectively connected to the bottoms of the two cooling zones (33).

8. A free-assembly container house panel splicing and welding device according to claim 7, characterized in that: An adapting groove (36) is provided on the outer wall of the heat conducting block (8) on the side close to the laser welding head (6), the adapting groove (36) is in communication with the welding area (32), and the welding end of the laser welding head (6) passes through the adapting groove (36) and enters the interior of the welding area (32); A smoke extraction pipe (37) is installed at the bottom of the heat conducting block (8), and the smoke extraction pipe (37) is connected to the welding area (32).

9. A free-assembly container house board splicing and welding device according to claim 8, characterized in that: The transmission assembly comprises a third gear (38) fixedly sleeved on the outside of the transmission shaft (10) and a tooth arc (39) fixedly connected to the inner wall of the base (1); When the rotating disk (2) rotates, it drives each third gear (38) to mesh with the tooth arc (39) in sequence.

10. A free-assembly container house board splicing and welding device according to claim 9, characterized in that: Both sides of the top of the positioning block (3) are fixedly connected to limit rods (40), and the correction frame (7) is slidably sleeved on the outside of the two limit rods (40).

Citation Information

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