A new type of manual welding tool for bucket lugs

Abstract

The utility model relates to a new manual welding tool for bucket lugs, which belongs to the technical field of excavator welding tooling, and comprises a tooling body, a left positioning assembly, and a right positioning assembly, wherein the left positioning assembly and the right positioning assembly are slidably connected to the tooling body; and a slide assembly is arranged on the left positioning assembly and the right positioning assembly. The utility model simplifies the manual welding tool for bucket lugs existing on the market, and realizes the universal welding of bucket lugs with a certain range of differences in various types of workpieces, and can be compatible with workpieces of different sizes and spans, and facilitates the welding and assembly of workpieces by adjusting the positions and angles of the workpieces.

Description

Technical Field

[0001] The utility model relates to a novel manual welding tool for a bucket support lug, belonging to the technical field of excavator welding tooling. Background Art

[0002] An excavator, also known as an excavator or a backhoe, is an earth-moving machine that uses a bucket to dig materials above or below the bearing surface and load them into a transport vehicle or unload them to a stockpile. The materials excavated by the excavator are mainly soil, coal, silt, and pre-loosened soil and rock. From the development of engineering machinery in recent years, the development of excavators has been relatively fast, and excavators have become one of the most important engineering machinery in engineering construction. The three most important parameters of an excavator are operating weight, engine power, and bucket capacity. Among them, the bucket lug is an important part of the bucket in the excavator. At present, in the welding industry of the bucket lug, there have always been shortcomings such as complex welding tooling and poor versatility. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new manual welding tool for bucket ears, which simplifies the existing manual welding tool for bucket ears on the market and realizes the universal welding of bucket ears with a certain range of differences in various types of workpieces.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A novel manual welding tool for bucket lugs comprises a tool body, a left positioning assembly and a right positioning assembly. The left positioning assembly and the right positioning assembly are slidably connected to the tool body; slide plate assemblies are arranged on the left positioning assembly and the right positioning assembly.

[0006] Furthermore, the tooling body includes a frame consisting of a left turntable, a right turntable, beam one, and beam two, guide rails are installed on both sides of the middle part of the outer sides of beam one and beam two, and main body accordion shields are installed on both sides of the guide rails, pin shaft screw sleeves are arranged at corresponding positions on the same side of beam one and beam two, and a limit block, pressure plate assembly, and pad block are arranged in the middle of beam one.

[0007] Furthermore, the left positioning assembly includes a left sliding beam body and a left slide plate assembly; a sliding beam guide rail is installed on the inner side of the left sliding beam body, sliding beam accordion covers are installed at both ends of the sliding beam guide rail, sliders connected to the guide rail are arranged at both ends of the left sliding beam body, and screw sleeves are arranged at both ends; a tightening assembly is also arranged at the lower end of the left sliding beam body; a slider connected to the sliding beam guide rail is arranged on the left slide plate assembly, and a clamping bolt is also arranged, and a screw sleeve is installed on the clamping bolt; a bending tightening assembly and a pad, a limit block, and a pressure plate assembly are installed on the left slide plate assembly.

[0008] Furthermore, the right positioning assembly includes a right sliding beam body and a right slide plate assembly; a sliding beam guide rail is installed on the inner side of the right sliding beam body, sliding beam accordion guards are installed at both ends of the sliding beam guide rail, and sliding blocks connected to the guide rail are arranged at both ends of the right sliding beam body, and self-locking pins are arranged at both ends; a tightening assembly is also arranged at the lower end of the right sliding beam body; a sliding block connected to the sliding beam guide rail is arranged on the right slide plate assembly, and a clamping bolt is also arranged, and a screw sleeve is installed on the clamping bolt; a bending tightening assembly and a pad, a limit block, and a pressure plate assembly are installed on the right slide plate assembly.

[0009] The novel manual welding tool for bucket support ears described in the utility model can be compatible with workpieces of different sizes and spans, and can facilitate the welding and assembly of workpieces by adjusting the positions and angles of the workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the tooling described in the utility model;

[0011] Figure 2 It is a schematic diagram of the tool body of the tool described in the utility model;

[0012] Figure 3 It is a schematic diagram of the left positioning assembly of the tooling of the utility model;

[0013] Figure 4 It is a schematic diagram of the right positioning assembly of the tooling of the utility model;

[0014] Figure 5 It is a schematic diagram of the clamping direction of the tooling during operation of the utility model. Implementation

[0015] The technical solution of the utility model is described in detail below through the accompanying drawings and specific embodiments. It should be understood that the embodiments of the present application and the specific features in the embodiments are detailed descriptions of the technical solution of the present application, rather than limitations on the technical solution of the present application. In the absence of conflict, the embodiments of the present application and the technical features in the embodiments can be combined with each other.

[0016] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship. The utility model provides a new manual welding tool for bucket ears, which is mainly composed of the following three parts: a tool body 1, a left positioning assembly 2, and a right positioning assembly 3, wherein a guide rail is installed on the tool body 1, and sliders are installed on the left positioning assembly 2 and the right positioning assembly 3, and the left positioning assembly 2 and the right positioning assembly 3 are connected to the tool body 1 by guide rails and sliders, so as to be compatible with workpieces of different size spans.

[0017] The tooling body 1 mainly includes: a left turntable 1-1, a right turntable 1-2, a beam 1-3, a beam 2 1-4, a guide rail 1-5, a main body accordion shield 1-6, a pin screw sleeve 1-7, a limit block 1-8, a pressure plate assembly 1-9, and a cushion block 1-10. The left turntable 1-1, the right turntable 1-2, the beam 1-3, and the beam 2 1-4 form a frame. The left turntable 1-1 and the right turntable 1-2 are connected to the rotating device to drive the tooling body 1 to rotate. The guide rails 1-5 are installed on both sides of the middle of the outer side of the beam 1-3 and the beam 2 1-4. The main body accordion shield 1-6 is installed on both sides of the guide rail 1-5. The pin screw sleeve 1-7 is set at the corresponding position on the same side of the beam 1-3 and the beam 2 1-4. The limit block 1-8, the pressure plate assembly 1-9, and the cushion block 1-10 are set in the middle of the beam 1-3. All components are connected with 12.9 grade bolts to ensure installation reliability and stability in use

[0018] The left positioning assembly 2 includes: a left sliding beam body 2-1, a clamping bolt 2-2, a screw sleeve 2-3, a left slide assembly 2-4, a sliding beam guide rail 2-5, a sliding beam accordion shield 2-6, a tightening assembly 2-7, a bending tightening assembly 2-8, a cushion block 1-10, a limit block 1-8, and a pressure plate assembly 1-9. The sliding beam guide rail 2-5 is installed on the inner side (right side) of the left sliding beam body 2-1, and the sliding beam accordion shield 2-6 is installed at both ends of the sliding beam guide rail 2-5. Slide blocks are set at both ends of the left sliding beam body 2-1, which are connected to the guide rail 1-5 of the tooling body 1, and screw sleeves 2-3 are set at both ends. At the same time, a tightening assembly 2-7 is also set at the lower end of the left sliding beam body 2-1 to tighten the connection between the left positioning assembly 2 and the tooling body 1. A slider is set on the left slide assembly 2-4 to connect with the sliding beam guide rail 2-5, and a clamping bolt 2-2 is set at the same time. The screw sleeve 2-3 is installed on the clamping bolt 2-2. The bending and tightening assembly 2-8, the cushion block 1-10, the limit block 1-8, and the pressure plate assembly 1-9 are installed on the left slide assembly 2-4. Except for the left slide assembly 2-4, the installation method is 12.9 grade bolt connection to ensure its installation reliability and use stability. The installation method between the left slide assembly 2-4 and the left sliding beam body 2-1 adopts the guide rail slider connection, which can be compatible with workpieces of different span sizes.

[0019] The right positioning assembly 3 includes: a right sliding beam body 3-1, a self-locking pin shaft 3-2, a right slide assembly 3-3, a clamping bolt 2-2, a screw sleeve 2-3, a sliding beam guide rail 2-5, a sliding beam accordion shield 2-6, a tightening assembly 2-7, a bending tightening assembly 2-8, a cushion block 1-10, a limit block 1-8, and a pressure plate assembly 1-9. The sliding beam guide rail 2-5 is installed on the inner side (left side) of the right sliding beam body 3-1, and the sliding beam accordion shield 2-6 is installed at both ends of the sliding beam guide rail 2-5. Slide blocks are set at both ends of the right sliding beam body 3-1, which are connected to the guide rail 1-5 of the tooling body 1, and self-locking pin shafts 3-2 are set at both ends. At the same time, a tightening assembly 2-7 is also set at the lower end of the right sliding beam body 3-1 to tighten the connection between the right positioning assembly 3 and the tooling body 1. The right slide assembly 3-3 is provided with a slider connected to the sliding beam guide rail 2-5, and a clamping bolt 2-2 is provided. The clamping bolt 2-2 is installed with a screw sleeve 2-3. The right slide assembly 3-3 is installed with a bending and tightening assembly 2-8, a cushion block 1-10, a limit block 1-8, and a pressure plate assembly 1-9.

[0020] Except for the right slide assembly 3-3, the installation method of all other parts is 12.9-grade bolt connection to ensure its installation reliability and stability in use. The installation method between the right slide assembly 3-3 and the right sliding beam body 3-1 adopts a guide rail slider connection, which can be compatible with workpieces of different span sizes.

[0021] When the tooling described in the utility model is working, the self-locking pin shaft 3-2 of the right positioning assembly 3 is inserted into the pin shaft nut 1-7 of the tooling body 1 according to the different lengths of the workpieces, and the straight edge of the workpiece is pressed against the limit block 1-8 of the right positioning assembly, and then the pressure plate assembly 1-9 is used to press it. Move the left positioning assembly 2 so that its limit block 1-8 completely fits the side of the workpiece, and use the pressure plate assembly 1-9 to press it. Use the universal handles provided by other parts of the tooling to tighten all 2-2 clamping bolts to ensure a secure clamping. At this point, the freedom of the support ears is completely eliminated and the positioning is completed. If the workpiece size is large, choose whether to use the 2-7 clamping assembly and the 2-8 bending clamping assembly according to the needs. If it does not interfere with the feeding during the clamping process, it can be removed.

[0022] The left positioning assembly 2 and the right positioning assembly 3 move towards each other, and the workpiece is clamped by the left slide assembly 2-4 and the right slide assembly 3-3, and can move left and right synchronously at the same time, driving the workpiece to move left and right; the left slide assembly 2-4 and the right slide assembly 3-3 move up and down synchronously, driving the workpiece to move up and down; the tooling body 1 is connected to the rotating device, and the workpiece can be turned over and the angle can be adjusted by driving the rotating device. This tooling is more convenient for welding and assembly of workpieces by adjusting the position and angle of the workpiece.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A new type of manual welding tool for bucket lugs, characterized in that: The tooling body comprises a tooling body (1), a left positioning assembly (2), and a right positioning assembly (3); the left positioning assembly (2) and the right positioning assembly (3) are slidably connected to the tooling body (1); and slide assemblies are arranged on the left positioning assembly (2) and the right positioning assembly (3).

2. A novel manual welding tool for bucket lugs according to claim 1, characterized in that: The tooling body (1) comprises a frame consisting of a left turntable (1-1), a right turntable (1-2), a first crossbeam (1-3), and a second crossbeam (1-4); guide rails (1-5) are installed at both sides of the middle of the outer sides of the first crossbeam (1-3) and the second crossbeam (1-4); main body accordion shields (1-6) are installed at both sides of the guide rails (1-5); pin shaft screw sleeves (1-7) are arranged at corresponding positions on the same side of the first crossbeam (1-3) and the second crossbeam (1-4); and a limit block (1-8), a pressure plate assembly (1-9), and a cushion block (1-10) are arranged in the middle of the first crossbeam (1-3).

3. The novel manual welding tool for bucket lugs according to claim 1 is characterized in that: The left positioning assembly (2) comprises a left sliding beam body (2-1) and a left slide assembly (2-4); a sliding beam guide rail (2-5) is installed on the inner side of the left sliding beam body (2-1), and sliding beam accordion shields (2-6) are installed at both ends of the sliding beam guide rail (2-5); sliding blocks connected to the guide rail (1-5) are arranged at both ends of the left sliding beam body (2-1), and screw sleeves (2-3) are arranged at both ends; a tightening assembly (2-7) is also arranged at the lower end of the left sliding beam body (2-1); a sliding block connected to the sliding beam guide rail (2-5) is arranged on the left slide assembly (2-4), and a clamping bolt (2-2) is also arranged, and a screw sleeve (2-3) is installed on the clamping bolt (2-2); a bending tightening assembly (2-8) and a cushion block (1-10), a limit block (1-8), and a pressure plate assembly (1-9) are installed on the left slide assembly (2-4).

4. The novel manual welding tool for bucket lugs according to claim 1 is characterized in that: The right positioning assembly (3) comprises a right sliding beam body (3-1) and a right slide assembly; a sliding beam guide rail (2-5) is installed on the inner side of the right sliding beam body (3-1), and sliding beam accordion shields (2-6) are installed at both ends of the sliding beam guide rail (2-5); sliding blocks connected to the guide rail (1-5) are arranged at both ends of the right sliding beam body (3-1), and self-locking pin shafts (3-2) are arranged at both ends; a tightening assembly (2-7) is also arranged at the lower end of the right sliding beam body (3-1); a sliding block connected to the sliding beam guide rail (2-5) is arranged on the right slide assembly, and a clamping bolt (2-2) is also arranged, and a screw sleeve (2-3) is installed on the clamping bolt (2-2); a bending tightening assembly (2-8) and a cushion block (1-10), a limit block (1-8), and a pressure plate assembly (1-9) are installed on the right slide assembly.

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