A new type of excavator bucket welding device

By designing a multi-directional fixed excavator bucket welding device, combined with the preheated blower structure, the problems of loose plate parts and heavy bucket weight after welding are solved, and the effect of stable fixation and safe disassembly is achieved.

CN119733996AInactive Publication Date: 2025-04-01SIHONG MAIPU MASCH MFG CO LTD
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Patent Information

Application Number
CN202411980285.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing excavator bucket welding device has poor tightness when fixing the plate parts, which can easily lead to loose and displace the plate parts, affecting the welding quality. The weight of the bucket after welding is large, making it inconvenient to safely disassemble when unloading.

Method used

A new type of excavator bucket welding device is designed, adopting a multi-directional fixed device structure, including a support seat, a flip plate, an electric sliding table, a lifting table and a preheated blower structure. The plate parts are stably fixed through a multi-position clamping fixing box and a clamping flip-flop structure, and the welding is preheated by the preheated blower structure to reduce prestress.

Benefits of technology

The plates are stable and fixed, which avoids loose displacement affecting welding quality, and reduces prestress during welding by preheating the blower structure, improving welding efficiency and safety. At the same time, the welded bucket can be safely disassembled through the lifting platform.

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Abstract

The present invention provides a novel excavator bucket welding device, including a support seat, a base welded to the bottom of the support seat; a flip plate is arranged on the upper right side of the support seat; the front and rear sides of the support seat are bolted to a first electric slide, and a lifting platform is bolted to the sliding member on the surface of the first electric slide; the front and rear sides of the right surface of the flip plate are bolted to side supports; the front side of the flip plate is bolted to a flip motor through the side supports, and the rear side is supported by a clamping flip frame structure through the side supports; the output shafts of the flip motor and the clamping flip frame structure are connected to a multi-position clamping fixed box structure, a first electric slide, a lifting platform, and a preheating blowing box structure. The preheating blowing box structure of the present invention is arranged to preheat the welding point, thereby reducing the prestress during welding.
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Description

Technical Field

[0001] The invention belongs to the technical field of bucket welding, and in particular relates to a novel excavator bucket welding device. Background Art

[0002] The excavator bucket welding device is an instrument device that clamps and fixes various plate materials during the processing of the excavator bucket to assist the welding machine in processing the gaps. The equipment is convenient for flipping large and heavy plates to assist in multi-position welding processing. However, when multiple plates are fixed, their tightness is poor, which can easily cause the plates installed in multiple directions to loosen and shift, resulting in gaps that affect the welding work. The processed bucket is heavier overall after welding, and it is not convenient and safe to disassemble it from a high position when unloading. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a new excavator bucket welding device, which realizes the function of fixing the plate in multiple directions, avoids the loose displacement of the plate to cause gaps affecting the welding work, and supports and lifts the welded bucket to assist the disassembly work, thereby making the work safer.

[0004] The technical scheme is as follows: a new type of excavator bucket welding device comprises a support seat, a base is welded to the bottom of the support seat; a flip plate is arranged on the upper right side of the support seat; the first electric slide is bolted to the front and rear sides inside the support seat, and a lifting platform is bolted to the sliding part on the surface of the first electric slide; the front and rear sides of the right surface of the flip plate are bolted to the side supports; the front side of the flip plate is bolted to the flip motor through the side supports, and the rear side is supported by the clamping and flipping frame structure through the side supports; the output shafts of the flip motor and the clamping and flipping frame structure are connected to a multi-position clamping and fixing box structure, the first electric slide, the lifting platform, and the preheating blowing box structure, characterized in that the preheating blowing box structure comprises a mounting shell, the right side of the mounting shell is bolted to the electric heating pipe; an air vent is opened on the right side of the mounting shell; a maintenance cover is bolted to the left surface of the mounting shell; an air distributor is bolted to the left side of the mounting shell; and an air guide fan is bolted to the inside of the maintenance cover.

[0005] Preferably, there are multiple electric heating tubes inside the installation shell, and they are arranged corresponding to the air holes.

[0006] Preferably, the air dividing strips are arranged in a V-shape, and multiple groups are arranged, which correspond to the electric heating tubes and the air guide fans respectively.

[0007] Preferably, the mounting shells are bolted on the front and rear sides of the inside of the flip plate, and a plurality of the first electric slides are provided, and are connected to the lifting platform to drive the lifting.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] In the present invention, the installation shell and the maintenance cover are arranged so as to facilitate disassembly for maintenance and use.

[0010] In the present invention, the electric heating tube and the air guide fan are provided to preheat the welding point, thereby reducing the prestress during welding.

[0011] In the present invention, the arrangement of the air dividing strips and the air holes can disperse the hot air during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention.

[0013] Figure 2 It is a structural schematic diagram of the preheating blow box structure of the present invention.

[0014] Figure 3 It is a structural schematic diagram of the preheating blow box structure of the present invention.

[0015] Figure 4 It is a structural schematic diagram of the multi-position clamping and fixing box structure of the present invention.

[0016] Figure 5 It is a structural schematic diagram of the clamping and turning frame structure of the present invention.

[0017] In the figure:

[0018] 1. Support seat; 2. Base; 3. Flip plate; 4. Side support seat; 5. Flip motor; 6. Clamping and flip frame structure; 61. Hydraulic cylinder; 62. Output column shaft; 63. Round shell; 64. Positioning motor; 7. Multi-position clamping and fixing box structure; 71. Anti-slip seat; 72. Second electric slide; 73. First limiting plate; 74. Third electric slide; 75. Second limiting plate; 8. First electric slide; 9. Lifting platform; 10. Preheating and blowing box structure; 101. Mounting shell; 102. Electric heating tube; 103. Maintenance cover; 104. Air vent; 105. Air distribution strip; 106. Air guide fan. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings:

[0020] Example:

[0021] As attached Figure 1As shown, a new type of excavator bucket welding device includes a support seat 1, a base 2 is welded to the bottom of the support seat 1; a flip plate 3 is arranged on the upper right side of the support seat 1; the front and rear sides inside the support seat 1 are bolted to the first electric slide 8, and a lifting platform 9 is bolted to the sliding part on the surface of the first electric slide 8; the front and rear sides of the right surface of the flip plate 3 are bolted to the side support 4; the front side of the flip plate 3 is bolted to the flip motor 5 through the side support 4, and the rear side is supported by the side support 4. The output shafts of the flip motor 5 and the clamping flip frame structure 6 are connected to a multi-position clamping fixed box structure 7, the first electric slide 8, the lifting platform 9, and the preheating blowing box structure 10.

[0022] As attached Figure 2 and attached Figure 3 As shown, in the above embodiment, specifically, the preheating blow box structure 10 includes a mounting shell 101, and the right side of the mounting shell 101 is bolted to an electric heating tube 102; an air vent 104 is provided on the right side of the mounting shell 101; a maintenance cover 103 is bolted to the left surface of the mounting shell 101; an air dividing strip 105 is bolted to the left side of the mounting shell 101; an air guide fan 106 is bolted to the inside of the maintenance cover 103; and the air guide fan 106 and the electric heating tube 102 are driven respectively to preheat the welding position.

[0023] As attached Figure 4 As shown, in the above embodiment, specifically, the multi-position clamping and fixing box structure 7 includes an anti-slip seat 71, and the third electric slide 74 and the second electric slide 72 are bolted to the upper and lower sides of the anti-slip seat 71 respectively; the sliding parts on the rear sides of the third electric slide 74 and the second electric slide 72 are bolted to the second limiting plate 75 and the first limiting plate 73; the second electric slide 72 and the third electric slide 74 are driven respectively to make the first limiting plate 73 and the second limiting plate 75 move to clamp and fix the bucket again.

[0024] As attached Figure 5 As shown, in the above embodiment, specifically, the clamping and flipping frame structure 6 includes a hydraulic cylinder 61, an output column shaft 62 is fixed inside the hydraulic cylinder 61; a round shell 63 is welded to the front end of the output column shaft 62; a positioning motor 64 is bolted inside the round shell 63; the hydraulic cylinder 61 is driven to cooperate with the output column shaft 62 and the anti-slip seat 71 for clamping and fixing.

[0025] In the above embodiment, specifically, a plurality of electric heating tubes 102 are provided inside the installation shell 101 , and are arranged corresponding to the air holes 104 .

[0026] In the above embodiment, specifically, the air dividing strips 105 are configured to be V-shaped, and multiple groups are configured, which correspond to the electric heating tubes 102 and the air guide fans 106 respectively.

[0027] In the above embodiments, specifically, the mounting shells 101 are bolted to the front and rear sides of the interior of the flip plate 3 .

[0028] In the above embodiment, specifically, a plurality of first electric slides 8 are provided, and are connected to the lifting platform 9 to drive the lifting, so that it is convenient to lift a heavier bucket to achieve safe disassembly.

[0029] In the above embodiments, specifically, the anti-slip seats 71 are embedded on the output shaft of the flip motor 5 and embedded on the front end of the round shell 63 through the bearing.

[0030] In the above embodiment, specifically, the second electric slide 72 and the third electric slide 74 correspond to each other, and the outer first limiting plate 73 and the second limiting plate 75 are arranged on the upper and lower sides of the anti-slip seat 71, so that the bucket plate can be clamped and reinforced in multiple directions during rotation, and the loose plate will cause gaps to affect welding.

[0031] In the above embodiment, specifically, the hydraulic cylinder 61 is bolted and mounted in the side support 4 at the rear side of the flip plate 3 for support, and the output shaft supports the circular shell 63 .

[0032] In the above embodiment, specifically, the flip motor 5, the first electric slide 8, the electric heating tube 102, the air guide fan 106, the second electric slide 72, the third electric slide 74 and the positioning motor 64 are all connected to the PLC for control operation.

[0033] How it works

[0034] In the present invention, when welding the excavator bucket, the assembled bucket is placed on the lifting platform 9 and moved up and down between the side supports 4 through the first electric slide 8, and then the hydraulic cylinder 61 is driven to cooperate with the output column shaft 62 and the anti-slip seat 71 to clamp and fix. After the initial fixation, the lifting platform 9 descends and drives the second electric slide 72 and the third electric slide 74 respectively to make the first limiting plate 73 and the second limiting plate 75 move to clamp and fix the bucket again. After the bucket is fixed, the air guide fan 106 and the electric heating tube 102 are driven respectively to preheat the welding point, so that the welding process can be carried out by the welding machine. During the process, the flipping motor 5 and the positioning motor 64 are driven respectively to drive the bucket between the anti-slip seats 71 to be flipped for use.

[0035] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A new type of excavator bucket welding device, the new type of excavator bucket welding device comprises a support seat (1), the bottom of the support seat (1) is welded with a base (2); a flip plate (3) is arranged on the upper right side of the support seat (1); the front and rear sides of the support seat (1) are both bolted to a first electric slide (8), and a lifting platform (9) is bolted to the sliding part on the surface of the first electric slide (8); the front and rear sides of the right surface of the flip plate (3) are both bolted to a side support (4); the front side of the flip plate (3) is bolted to a flip motor (5) through the side support (4), and the rear side is supported by a clamping flip frame structure (6) through the side support (4); the output shafts of the flip motor (5) and the clamping flip frame structure (6) are both connected to a multi-position clamping fixed box structure (7), a first electric slide (8), a lifting platform (9), and a preheating blowing box structure (10), characterized in that The preheating blow box structure (10) comprises a mounting shell (101), wherein the right side of the mounting shell (101) is bolted to an electric heating tube (102); an air vent (104) is provided on the right side of the mounting shell (101); a maintenance cover (103) is bolted to the left surface of the mounting shell (101); an air distribution strip (105) is bolted to the left side of the mounting shell (101); and an air guide fan (106) is bolted to the inside of the maintenance cover (103).

2. The novel excavator bucket welding device according to claim 1 is characterized in that: The multi-position clamping and fixing box structure (7) includes an anti-slip seat (71), and the third electric slide (74) and the second electric slide (72) are bolted to the upper and lower sides of the anti-slip seat (71); the sliding parts on the rear sides of the third electric slide (74) and the second electric slide (72) are bolted to the second limiting plate (75) and the first limiting plate (73).

3. The novel excavator bucket welding device according to claim 1 is characterized in that: The clamping and turning frame structure (6) comprises a hydraulic cylinder (61), an output column shaft (62) is fixed inside the hydraulic cylinder (61); a round shell (63) is welded to the front end of the output column shaft (62); and a positioning motor (64) is bolted inside the round shell (63).

4. The novel excavator bucket welding device according to claim 1 is characterized in that: There are multiple electric heating tubes (102) inside the installation shell (101), and they are arranged corresponding to the air holes (104). The air dividing strips (105) are arranged in a V shape and multiple groups are arranged, which correspond to the electric heating tubes (102) and the air guide fans (106) respectively.

5. The novel excavator bucket welding device according to claim 1 is characterized in that: The mounting shells (101) are bolted to the front and rear sides of the interior of the flip plate (3). A plurality of first electric slides (8) are provided and are connected to the lifting platform (9) to drive the lifting.

6. The novel excavator bucket welding device according to claim 2 is characterized in that: The anti-slip seats (71) are embedded on the output shaft of the flip motor (5) and are embedded on the front end of the round shell (63) through the bearing.

7. The novel excavator bucket welding device according to claim 2 is characterized in that: The second electric slide (72) and the third electric slide (74) correspond to each other, and the first outer limiting plate (73) and the second outer limiting plate (75) are arranged on the upper and lower sides of the anti-slip seat (71).

8. The novel excavator bucket welding device as claimed in claim 3 is characterized in that: The hydraulic cylinder (61) is bolted and supported inside the side support (4) at the rear side of the flip plate (3), and the output shaft supports the round shell (63).

Citation Information

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