A fan-shaped panel welding device

By adopting a non-rigid positioning method of the top extension mechanism and the positioning cylinder drive in the sector-shaped panel welding equipment, the deformation problem caused by weight during the welding process is solved, and the welding quality and equipment efficiency are improved.

CN118848351BActive Publication Date: 2025-03-28SHANDONG GUANXIAN YIHANG TRANSPORTATION FACILITIES CO LTD
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Patent Information

Application Number
CN202411028289.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-03-28
Estimated Expiration
2044-07-30

AI Technical Summary

Technical Problem

In existing sector-shaped plate plate welding equipment, sector-shaped plates are easily subjected to compression deformation when fixed, which affects welding quality.

Method used

A sector-shaped plate welding equipment is designed, using a top extension mechanism to assist in supporting the sector-shaped plate, and the positioning member is driven to move the positioning member through the positioning cylinder to achieve non-rigid positioning of the sector-shaped plate to avoid deformation caused by weight.

Benefits of technology

By reducing the equipment footprint and improving the stability of the sector plate, the welding quality of sector plates is significantly improved, avoiding the problems of irregular welds and deformation of sector plates.

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Abstract

The present invention relates to the technical field of panel welding equipment, and specifically discloses a fan-shaped panel welding equipment, including a feeding mechanism, wherein the feeding mechanism is connected to a driving mechanism, and a lifting mechanism is arranged on the driving mechanism, and the lifting mechanism is used in conjunction with the feeding mechanism; two positioning mechanisms are arranged on one side of the driving mechanism, and a welding mechanism is arranged between the two positioning mechanisms, and the fan-shaped panel is welded by the welding mechanism. In the present invention, the fan-shaped plates are auxiliary supported by the lifting mechanism, so that the two fan-shaped plates remain stable, and the phenomenon of the fan-shaped plates having an angle due to the deformation caused by the weight of the fan-shaped plates themselves is avoided, thereby improving the welding quality of the fan-shaped plates, and the positioning parts are driven to move by the positioning cylinder, and the positioning parts of the two positioning mechanisms are respectively against the outer side walls of the two fan-shaped plates, and the non-rigid positioning of the fan-shaped plates is achieved through the cooperation of the positioning cylinder and the positioning parts, so as to avoid the fan-shaped plates being deformed by rigid extrusion, thereby improving the welding quality.
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Description

Technical Field

[0001] The invention belongs to the technical field of panel welding equipment, and in particular relates to fan-shaped panel welding equipment. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. The seam that connects the two connected bodies formed during welding is called a weld. During welding, both sides of the weld will be affected by the welding heat, and the organization and performance will change. This area is called the heat-affected zone. During welding, due to differences in workpiece materials, welding materials, welding current, etc., the weldability will deteriorate, which requires adjusting the welding conditions. Preheating the weldment interface before welding, heat preservation during welding, and heat treatment after welding can improve the welding quality of the weldment.

[0003] At present, most of the processes such as loading, splicing and unloading in the welding process of fan-shaped plate splices are manually operated, with low production efficiency. Some fan-shaped plate splices are transported to welding machines by conveyor belts for welding, but this occupies a large space and has high costs. When the fan-shaped plates are fixed, they are positioned and clamped by fixtures, which can easily cause deformation of the fan-shaped plates and affect the quality of welding. Summary of the invention

[0004] The purpose of the present invention is to provide a fan-shaped panel welding device to solve the problem in the prior art that the fan-shaped panels may be compressed and deformed, thereby affecting the quality of welding.

[0005] To achieve the above object, the present invention provides the following technical solutions: a fan-shaped panel welding device, comprising a feeding mechanism, the feeding mechanism is connected to a driving mechanism, the driving mechanism is provided with a top extension mechanism, and the top extension mechanism is used in conjunction with the feeding mechanism;

[0006] Two positioning mechanisms are arranged on one side of the driving mechanism, and a welding mechanism is arranged between the two positioning mechanisms, and the fan-shaped panels are welded by the welding mechanism.

[0007] Preferably, the feeding mechanism comprises a turntable, a plurality of top extension holes are formed on the turntable, and the plurality of top extension holes are radially arranged along the central axis of the turntable.

[0008] Preferably, a positioning hole is provided on the turntable between the two top extension holes, and a plurality of limiting columns are arranged radially along the central axis of the turntable in the middle of the turntable.

[0009] Preferably, the driving mechanism comprises a base and a support seat for fixing the turntable, and a plurality of support wheels are also arranged on the upper end of the base, and the support wheels are used to support the turntable.

[0010] Preferably, the jacking mechanism comprises a jacking cylinder and a jacking block, the jacking cylinder is used to drive the jacking block to move up and down, and the jacking cylinder is fixed on the base.

[0011] Preferably, the positioning mechanism comprises a positioning cylinder, a movable end of the positioning cylinder is connected to the positioning piece, and the positioning cylinder drives the positioning piece to move toward the direction of the sector plate.

[0012] Preferably, the positioning member comprises a positioning beam and a plurality of positioning rods, the positioning beam is provided with sliding holes corresponding to the positioning rods, so that the positioning rods can slide along the sliding holes, and a positioning block is provided at one side end of the positioning rods.

[0013] Preferably, a U-shaped hole is formed on the positioning block, the positioning block is fixed to the positioning rod via a positioning knob, and a threaded hole is formed on the positioning rod corresponding to the positioning knob.

[0014] Preferably, a positioning spring is sleeved on the positioning rod, and the positioning spring is located between the positioning beam and the positioning block.

[0015] Preferably: the welding mechanism comprises a pressing frame, an upper pressing plate is arranged on the pressing frame, and the upper pressing plate is connected to an upper lifting cylinder;

[0016] A lower pressing plate is also provided, which is located below the upper pressing plate. Limiting blocks are provided on both sides of the lower pressing plate on the pressing frame. The lower pressing plate is limited in the vertical direction by the limiting blocks. A lower lifting cylinder is provided below the lower pressing plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, the extension mechanism is arranged below the feeding mechanism, the positioning mechanism and the welding mechanism are located on one side of the feeding mechanism, and the fan-shaped plate is transported by the feeding mechanism, so that the floor space of the equipment can be greatly reduced.

[0019] 2. In the present invention, the fan-shaped plates are supported by the jacking mechanism to keep the two fan-shaped plates stable, avoiding the phenomenon of the fan-shaped plates being angled due to deformation caused by their own weight, making the welds more neat, thereby improving the welding quality of the fan-shaped plates.

[0020] 3. The present invention drives the positioning member to move by the positioning cylinder, and the positioning members of the two positioning mechanisms respectively abut against the outer side walls of the two fan-shaped plates. Through the cooperation of the positioning cylinder and the positioning member, non-rigid positioning of the fan-shaped plates is achieved, avoiding deformation of the fan-shaped plates due to rigid extrusion, thereby improving the quality of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A perspective view of the present invention;

[0022] Figure 2 A top view of the present invention;

[0023] Figure 3 It is a right side view of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the driving mechanism in the present invention;

[0025] Figure 5 It is a structural schematic diagram of the positioning mechanism in the present invention;

[0026] Figure 6 It is a structural schematic diagram of the positioning member in the present invention;

[0027] Figure 7 An exploded view of the positioning member in the present invention;

[0028] Figure 8 It is a structural schematic diagram of the compacting frame in the present invention;

[0029] Fig. 9 A three-dimensional diagram of a compacting frame in the present invention;

[0030] Fig.10 It is a front view of the compacting frame in the present invention.

[0031] In the figure: 1. feeding mechanism; 11. turntable; 12. top extension hole; 13. positioning hole; 14. limit column; 2. driving mechanism; 21. base; 22. driving motor; 23. reducer; 24. driving wheel; 25. transmission belt; 26. driven wheel; 27. support seat; 28. support wheel; 3. positioning mechanism; 31. box; 32. positioning frame; 33. driving gear; 34. positioning motor; 35. driven gear; 36. cylinder seat; 37. positioning cylinder; 38. positioning piece; 381. positioning beam; 381 1. Slide hole; 382. Positioning rod; 3821. Threaded hole; 383. Positioning block; 3831. U-shaped hole; 384. Positioning knob; 385. Positioning spring; 4. Welding mechanism; 41. Equipment box; 42. Screw module; 43. Movable frame; 44. Welding gun; 45. Industrial camera; 46. Clamping frame; 47. Upper pressure plate; 48. Upper lifting cylinder; 49. Slide rod; 410. Lower pressure plate; 411. Limit block; 412. Lower lifting cylinder; 5. Extension mechanism; 51. Extension cylinder; 52. Extension block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Reference Figure 1-Figure 2 As shown, the present invention provides a fan-shaped panel welding device, including a feeding mechanism 1, the feeding mechanism 1 is connected to a driving mechanism 2, a pushing mechanism 5 is arranged on the driving mechanism 2, the pushing mechanism 5 is used in conjunction with the feeding mechanism 1, two positioning mechanisms 3 are arranged on one side of the driving mechanism 2, a welding mechanism 4 is arranged between the two positioning mechanisms 3, and the fan-shaped panel is welded by the welding mechanism 4.

[0034] By arranging the jacking mechanism below the feeding mechanism, locating the positioning mechanism and the welding mechanism on one side of the feeding mechanism, and conveying the sector plate through the feeding mechanism, the floor space of the equipment can be greatly reduced.

[0035] Furthermore, the feeding mechanism 1 includes a turntable 11, which is provided with a plurality of top extension holes 12, which are radially arranged along the central axis of the turntable 11, a positioning hole 13 is provided on the turntable 11 between two top extension holes 12, and a plurality of limit columns 14 are radially arranged along the central axis of the turntable 11 in the middle part of the turntable 11.

[0036] Specifically, two sector plates to be welded are placed on the turntable 11 , and the sector plates are limited by the limiting columns 14 . The welding position of the two sector plates is located above the positioning holes 13 , and the top extension holes 12 are located below the sector plates.

[0037] like Figure 3-Figure 4 As shown, the driving mechanism 2 includes a base 21, on which a driving motor 22 is installed, the driving motor 22 is connected to the input end of a reducer 23, the reducer 23 is fixed on the base 21, the output end of the reducer 23 is connected to a driving wheel 24, the driving wheel 24 is connected to a transmission belt 25, the transmission belt 25 is connected to a driven wheel 26, the driven wheel 26 is rotatably connected to the base 21, a support seat 27 is fixed to the upper end of the driven wheel 26, the support seat 27 is used to fix the turntable 11, and a plurality of support wheels 28 are also arranged on the upper end of the base 21, the support wheels 28 are used to support the turntable 11.

[0038] Specifically, the driving motor 22 is started to drive the driving wheel 24 to rotate, and the driven wheel 26, the support seat 27 and the turntable 11 are driven to rotate through the transmission belt 25 to transport the sector plate to the welding mechanism 4.

[0039] Furthermore, the extending mechanism 5 includes an extending cylinder 51 and an extending block 52. The extending cylinder 51 is used to drive the extending block 52 to move up and down. The extending cylinder 51 is fixed on the base 21. In the initial state, the extending block 52 is located below the turntable 11. In the welding state, the extending cylinder 51 drives the extending block 52 to pass through the extending hole 12 to lift the fan-shaped plate upward. During welding, the two fan-shaped plates remain stable to avoid deformation caused by the weight of the fan-shaped plates themselves, which causes an angle between the two welded fan-shaped plates and affects the welding quality.

[0040] like Figure 5-Figure 6 As shown, the positioning mechanism 3 includes a box body 31, a positioning frame 32 is provided at the bottom end of the box body 31, a driving gear 33 is provided at the upper end of the box body 31, the driving gear 33 is connected to the positioning motor 34, the positioning motor 34 is fixed in the box body 31, the driving gear 33 meshes with the driven gear 35, the driven gear 35 is rotatably connected to the box body 31 through a rotating shaft and a shaft seat, a cylinder seat 36 is provided at the upper end of the driven gear 35, a positioning cylinder 37 is installed on the cylinder seat 36, the movable end of the positioning cylinder 37 is connected to the positioning member 38, the positioning member 38 is located above the turntable 11, and the positioning member 38 is driven to move by the positioning cylinder 37.

[0041] Specifically, when two sector plates are welded, the positioning member 38 is driven to move by the positioning cylinder 37, and the positioning members 38 of the two positioning mechanisms 3 are respectively against the outer side walls of the two sector plates, and the two sector plates are limited by the limiting columns 14, thereby realizing the positioning of the sector plates.

[0042] It should be understood that when the sector plate is positioned by the positioning member 38, the positioning member 38 cannot be a rigid extrusion sector plate, otherwise the sector plate will be compressed and deformed, affecting the quality of welding.

[0043] In this embodiment, the positioning member 38 includes a positioning beam 381 and a plurality of positioning rods 382. The positioning beam 381 is provided with a sliding hole 3811 corresponding to the positioning rod 382, ​​so that the positioning rod 382 can slide along the sliding hole 3811. A positioning block 383 is provided at one side end of the positioning rod 382. The positioning block 383 is provided with a U-shaped hole 3831. The positioning block 383 is fixed to the positioning rod 382 through a positioning knob 384, and the positioning rod 382 is provided with a threaded hole 3821 corresponding to the positioning knob 384. A positioning spring 385 is mounted on the positioning rod 382, ​​and the positioning spring 385 is located between the positioning beam 381 and the positioning block 383.

[0044] Specifically, during welding, the positioning cylinder 37 drives the positioning member 38 to move toward the fan plate. When one or more positioning blocks 383 abut against the fan plate, the positioning cylinder 37 continues to extend, and the positioning blocks 383 are subjected to the reverse force of the fan plate to squeeze the positioning spring 385. The positioning rod 382 moves along the positioning beam 381, so that more positioning blocks 383 abut against the fan plate, thereby improving the stability of the fan plate positioning. Through the cooperation of the positioning cylinder 37 and the positioning member 38, non-rigid positioning of the fan plate is achieved, avoiding the fan plate from being deformed by rigid extrusion, thereby improving the quality of welding.

[0045] like Figure 8-Figure 10As shown, the welding mechanism 4 includes an equipment box 41, which is used to place the welding machine host. A screw module 42 is arranged on the upper end of the equipment box 41, and the screw module 42 is connected to a movable frame 43. The movable frame 43 is driven to move by the screw module 42. A welding gun 44 is installed on the movable frame 43, and the welding gun 44 is connected to the welding machine host. The movable frame 43 is driven to move forward and backward by the screw module 42, and the welding gun 44 is driven to move forward and backward, and the two fan-shaped plates are welded by the welding gun 44.

[0046] An industrial camera 45 is also provided, through which the splicing and welding status of the sector plates can be conveniently observed.

[0047] Furthermore, a clamping frame 46 is provided at one side end of the equipment box 41, and an upper pressure plate 47 is provided on the clamping frame 46. The upper pressure plate 47 is connected to an upper lifting cylinder 48, and the upper lifting cylinder 48 is fixed on the clamping frame 46. The upper pressure plate 47 is also connected to a plurality of sliding rods 49, and the sliding rods 49 are slidably connected to the clamping frame 46, and the upper pressure plate 47 is driven to move up and down by the upper lifting cylinder 48.

[0048] Furthermore, a lower pressure plate 410 is provided on the pressing frame 46, and the lower pressure plate 410 is located below the upper pressure plate 47. Limit blocks 411 are provided on the pressing frame 46 at both sides of the lower pressure plate 410, and the lower pressure plate 410 is limited in the vertical direction by the limit blocks 411. A lower lifting cylinder 412 is provided below the lower pressure plate 410, and the lower lifting cylinder 412 is fixed on the pressing frame 46, and the lower pressure plate 410 is driven to move up and down by the lower lifting cylinder 412.

[0049] Specifically, in the initial state, the upper pressure plate 47 is located above the turntable 11, and the lower pressure plate 410 is located below the turntable 11. When the two fan-shaped plates move between the upper pressure plate 47 and the lower pressure plate 410, the upper lifting cylinder 48 drives the upper pressure plate 47 to move downward, and the lower lifting cylinder 412 drives the lower pressure plate 410 to move upward. The lower pressure plate 410 passes through the positioning hole 13, and at the same time, the extension cylinder 51 drives the extension block 52 to move upward through the extension hole 12. The two fan-shaped plates are fixed by the cooperation of the upper pressure plate 47 and the lower pressure plate 410. The fan-shaped plates are assisted in supporting by the extension mechanism 5, so that the two fan-shaped plates remain stable, avoiding the phenomenon of the fan-shaped plates having an angle due to deformation caused by their own weight, and the welds are more neat, thereby improving the welding quality of the fan-shaped plates.

[0050] The working principle of the present invention is as follows:

[0051] Place the two sector plates to be welded on the turntable 11, and limit the sector plates by the limiting column 14. The welding position of the two sector plates is located above the positioning hole 13, and the top extension hole 12 is located below the sector plates. Start the driving motor 22 to drive the driving wheel 24 to rotate, and drive the driven wheel 26, the support seat 27 and the turntable 11 to rotate through the transmission belt 25, so as to transport the sector plates to the welding mechanism 4. Drive the positioning member 38 to move through the positioning cylinder 37. The positioning members 38 of the two positioning mechanisms 3 are respectively against the outer side walls of the two sector plates. The two sector plates are limited by the limiting column 14. The upper pressing plate 47 is located above the turntable 11, and the lower pressing plate 41 is located above the turntable 11. 0 is located below the turntable 11, when the two fan-shaped plates move between the upper pressure plate 47 and the lower pressure plate 410, the upper lifting cylinder 48 drives the upper pressure plate 47 to move downward, and the lower lifting cylinder 412 drives the lower pressure plate 410 to move upward, and the lower pressure plate 410 passes through the positioning hole 13, and at the same time, the top extension cylinder 51 drives the top extension block 52 to move upward through the top extension hole 12, and the upper pressure plate 47 and the lower pressure plate 410 cooperate to fix the two fan-shaped plates, and the fan-shaped plates are assisted by the top extension mechanism 5 to keep the two fan-shaped plates stable, avoiding the phenomenon of the fan-shaped plates having an angle due to deformation caused by the weight of the fan-shaped plates themselves, thereby improving the welding quality of the fan-shaped plates.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fan-shaped panel welding device, characterized in that: The invention comprises a feeding mechanism (1), wherein the feeding mechanism (1) is connected to a driving mechanism (2), and a lifting mechanism (5) is arranged on the driving mechanism (2), and the lifting mechanism (5) is used in conjunction with the feeding mechanism (1); Two positioning mechanisms (3) are arranged on one side of the driving mechanism (2), and a welding mechanism (4) is arranged between the two positioning mechanisms (3), and the fan-shaped panels are welded by the welding mechanism (4); the feeding mechanism (1) comprises a rotating disk (11), a plurality of top extension holes (12) are provided on the rotating disk (11), and the plurality of top extension holes (12) are arranged radially along the central axis of the rotating disk (11); a positioning hole (13) is provided on the rotating disk (11) between the two top extension holes (12), and the rotating disk (11) ) is provided with a plurality of limit columns (14) arranged radially along the central axis of the turntable (11); the driving mechanism (2) comprises a base (21) and a support seat (27) for fixing the turntable (11); a plurality of support wheels (28) are further provided at the upper end of the base (21); the support wheels (28) are used to support the turntable (11); the extension mechanism (5) comprises an extension cylinder (51) and an extension block (52); the extension cylinder (51) is used to drive the extension block (52) to move up and down; the extension cylinder (51) The positioning mechanism (3) is fixed on the base (21), and includes a positioning cylinder (37). The movable end of the positioning cylinder (37) is connected to the positioning member (38), and the positioning cylinder (37) drives the positioning member (38) to move in the direction of the fan-shaped plate; the welding mechanism (4) includes a pressing frame (46), and an upper pressing plate (47) is arranged on the pressing frame (46), and the upper pressing plate (47) is connected to the upper lifting cylinder (48); a lower pressing plate (410) is also arranged, and the lower pressing plate (410) is located below the upper pressing plate (47). Limiting blocks (411) are arranged on both sides of the lower pressing plate (410) on the pressing frame (46), and the lower pressing plate (410) is limited in the vertical direction by the limiting blocks (411). A lower lifting cylinder (412) is arranged below the lower pressing plate (410).

2. The fan-shaped panel welding equipment according to claim 1 is characterized in that: The positioning member (38) comprises a positioning crossbeam (381) and a plurality of positioning rods (382); the positioning crossbeam (381) is provided with a sliding hole (3811) corresponding to the positioning rod (382), so that the positioning rod (382) can slide along the sliding hole (3811); and a positioning block (383) is provided at one side end of the positioning rod (382).

3. The fan-shaped panel welding equipment according to claim 2 is characterized in that: The positioning block (383) is provided with a U-shaped hole (3831), the positioning block (383) is fixed to the positioning rod (382) via a positioning knob (384), and the positioning rod (382) is provided with a threaded hole (3821) corresponding to the positioning knob (384).

4. The fan-shaped panel welding equipment according to claim 3 is characterized in that: The positioning rod (382) is sleeved with a positioning spring (385), and the positioning spring (385) is located between the positioning crossbeam (381) and the positioning block (383).

Citation Information

Patent Citations

  • Automatic welding device for fan-shaped end plates for motor

    CN118023816A

  • Convenient and efficient sheet metal machining welding equipment and welding method thereof

    CN118357621A