阅读说明：本技术 一种用于横向操作的异型手工焊钳 (Special-shaped manual welding tongs for transverse operation ) 是由 周明文 李友力 高建昊 张雷 王凤奇 赵醍 赵长荣 王文刚 于 2021-06-08 设计创作，主要内容包括：本发明公开了一种用于横向操作的异型手工焊钳,主要包括L形静夹持臂、静电极、Z形动夹持臂、动电极、焊钳本体。L形静夹持臂、Z形动夹持臂分别固定连接在焊钳本体上。L形静夹持臂由水平臂、竖直臂和静电极安装臂组成,Z形动夹持臂位于静电极安装臂上方并部分重叠,静电极、动电极分别垂直安装在静电极安装臂上表面和Z形动夹持臂下表面,并在同一竖直轴线上。利用现有焊钳本体,通过更改焊钳夹持臂的结构,改变了原有实际焊钳的操作姿态,解决了空间狭窄、位置特殊焊点难操作、焊接质量难以保证的问题。直接减少了一名操作人员,降低了操作者的劳动强度,且因操作姿态良好,焊接质量也得到极大的改善。(The invention discloses special-shaped manual soldering turret for transverse operation, which mainly comprises an L-shaped static clamping arm, a static electrode, a Z-shaped movable clamping arm, a movable electrode and a soldering turret body. The L-shaped static clamping arm and the Z-shaped movable clamping arm are respectively and fixedly connected to the soldering turret body. The L-shaped static clamping arm consists of a horizontal arm, a vertical arm and a static electrode mounting arm, the Z-shaped movable clamping arm is positioned above the static electrode mounting arm and is partially overlapped, and the static electrode and the movable electrode are respectively and vertically arranged on the upper surface of the static electrode mounting arm and the lower surface of the Z-shaped movable clamping arm and are positioned on the same vertical axis. The existing soldering turret body is utilized, the structure of the soldering turret clamping arm is changed, the operation posture of the original actual soldering turret is changed, and the problems that the space is narrow, the position of a special welding spot is difficult to operate, and the welding quality is difficult to guarantee are solved. Directly reduced an operating personnel, reduced operator's intensity of labour, and because of the operation gesture is good, welding quality also obtains very big improvement.)

1. A special-shaped manual soldering turret for transverse operation comprises a clamping arm and a soldering turret body (5), and is characterized in that the clamping arm comprises a static clamping arm (1), a static electrode (2), a movable clamping arm (3) and a movable electrode (4);

the static clamping arm (1) is of an integrally formed L-shaped structure and is divided into a horizontal arm (1-1), a vertical arm (1-2) and a static electrode mounting arm (1-3), the horizontal arm (1-1) and the static electrode mounting arm (1-3) are respectively and vertically arranged at the upper end and the lower end of the same side of the vertical arm (1-2), the right end of the horizontal arm (1-1) is fixedly connected to the welding clamp body (5), and a conical through hole (1-4) is formed in the upper surface of the static electrode mounting arm (1-3) and is used for fixedly mounting the static electrode (2);

the movable clamping arm (3) is located between the horizontal arm (1-1) and the static electrode mounting arm (1-3), the left end of the movable clamping arm (3) is partially overlapped with the static electrode mounting arm (1-3), a movable electrode base (3-1) is arranged on the lower surface of the left end of the movable clamping arm (3) and used for fixedly mounting the movable electrode (4), and the right end of the movable clamping arm (3) is fixedly connected to the welding clamp body (5).

2. Special-shaped manual welding tongs for transverse operations according to claim 1, characterized in that said mobile gripping arms (3) are of an integral "Z" shaped structure, divided into a first horizontal portion (3-2), a longitudinal portion (3-3) and a second horizontal portion (3-4).

3. The special-shaped manual welding tongs for transverse operation is characterized in that the static electrode (2) comprises a static electrode head (2-1) and a static electrode connecting pipe (2-2), the top cover of the static electrode head (2-1) is a circular surface and is used as an electrode surface during welding, and the outer surface of the static electrode connecting pipe (2-2) is a conical surface and is fixedly installed in the conical through hole (1-4).

4. The special-shaped manual electrode holder for transverse operation according to claim 1, characterized in that the moving electrode (4) comprises a moving electrode connecting pipe (4-1) and a moving electrode tip (4-2), the inner surface of the moving electrode connecting pipe (4-1) is a conical surface, and the moving electrode tip (4-2) is a spherical electrode tip.

5. The special-shaped manual welding tongs for transverse operation according to claim 1 is characterized in that the moving electrode base (3-1) is of a truncated cone structure.

6. The special-shaped manual soldering turret structure for transverse operation according to claim 5, wherein the moving electrode (4) is connected to the moving electrode base (3-1) through a cone-shaped connecting pipe (6), the inner and outer surfaces of the cone-shaped connecting pipe (6) are conical surfaces, wherein the inner conical surface is used for matching with the outer conical surface of the moving electrode base (3-1) arranged on the movable clamping arm (3) to fixedly connect the cone-shaped connecting pipe (6) to the movable clamping arm (3), the outer conical surface is used for matching with the inner conical surface of the moving electrode connecting pipe (4-1), and the moving electrode (4) is fixedly installed on the movable clamping arm (3).

Technical Field

The invention relates to the technical field of automobile body connection in automobile manufacturing, in particular to special-shaped manual welding tongs for transverse operation.

Background

The soldering turret is the most common welding equipment in the technical field of automobile manufacturing connection, and is an important efficient and economical connection method. However, in some special welding environments, for example, welding spots of a rear wheel cover of a certain vehicle type cannot be welded in an automatic wire body due to tool interference, the current solution is to remove a workpiece from the wire body and weld the workpiece by using a manual welding tongs.

Because the position of a welding point to be welded is special, the working space is narrow, the operation process of the manual welding tongs adopting the existing structure is difficult, at least two operators need to squat right below the wheel cover assembly on site, the welding tongs are turned for 90 degrees, and then the two operators are matched to complete the welding operation, so that the labor intensity of the operators is very high, and the welding quality is difficult to ensure because the operation posture is not good during welding.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the special-shaped manual welding tongs for transverse operation, one operator is reduced by adopting the special-shaped manual welding tongs, the operator only needs to stand at the position opposite to the wheel cover assembly, the welding work can be completed by holding the welding tongs by hand, the labor intensity of the operator is greatly reduced, and the welding quality is greatly improved due to good operation posture.

In order to solve the problems, the invention is realized by adopting the following technical scheme:

a special-shaped manual soldering turret for transverse operation comprises a clamping arm and a soldering turret body 5, and is characterized in that,

the clamping arms comprise a static clamping arm 1, a static electrode 2, a movable clamping arm 3 and a movable electrode 4;

the static clamping arm 1 is of an integrally formed L-shaped structure and is divided into a horizontal arm 1-1, a vertical arm 1-2 and a static electrode mounting arm 1-3, the horizontal arm 1-1 and the static electrode mounting arm 1-3 are respectively vertically arranged at the upper end and the lower end of the same side of the vertical arm 1-2, the right end of the horizontal arm 1-1 is fixedly connected to the welding clamp body 5, and the upper surface of the static electrode mounting arm 1-3 is provided with a conical through hole 1-4 for fixedly mounting the static electrode 2;

the movable clamping arm 3 is located between the horizontal arm 1-1 and the static electrode mounting arm 1-3, the left end of the movable clamping arm 3 is partially overlapped with the static electrode mounting arm 1-3, a movable electrode base 3-1 is arranged on the lower surface of the left end of the movable clamping arm 3 and used for fixedly mounting the movable electrode 4, and the right end of the movable clamping arm 3 is fixedly connected to the welding tongs body 5.

Preferably, the special-shaped manual welding tongs for transverse operation are characterized in that the movable clamping arm 3 is of an integrally formed Z-shaped structure and is divided into a first horizontal part 3-2, a longitudinal part 3-3 and a second horizontal part 3-4.

Preferably, the special-shaped manual welding tongs for transverse operation are characterized in that the static electrode 2 comprises a static electrode head 2-1 and a static electrode connecting pipe 2-2, the top cover of the static electrode head 2-1 is a circular surface and is used for an electrode surface during welding, and the outer surface of the static electrode connecting pipe 2-2 is a conical surface and is fixedly arranged in the conical through hole 1-4.

Preferably, the special-shaped manual welding tongs for transverse operation are characterized in that the moving electrode 4 comprises a moving electrode connecting pipe 4-1 and a lower half transfer electrode tip 4-2, the inner surface of the moving electrode connecting pipe 4-1 is a conical surface, and the moving electrode tip 4-2 is a spherical electrode tip.

Preferably, the special-shaped manual welding tongs for transverse operation are characterized in that the dynamic electrode base 3-1 is of a truncated cone-shaped structure.

Preferably, the special-shaped manual soldering turret structure for transverse operation is characterized in that the moving electrode 4 is connected with the moving electrode base 3-1 through a conical connecting pipe 6, the inner surface and the outer surface of the conical connecting pipe 6 are conical surfaces, the inner conical surface is used for being matched with an outer conical surface of the moving electrode base 3-1 arranged on the movable clamping arm 3, the conical connecting pipe 6 is fixedly connected to the movable clamping arm 3, the outer conical surface is used for being matched with the inner conical surface of the moving electrode connecting pipe 4-1, and the moving electrode 4 is fixedly installed on the movable clamping arm 3.

During welding, an operator only needs to stand at a position right opposite to the wheel cover assembly, hold the welding tongs to a point to be welded according to set welding parameters, and start the welding tongs, so that the welding work can be finished.

Compared with the prior art, the invention has the beneficial effects that:

compared with the existing manual welding tongs, the special-shaped manual welding tongs for transverse operation directly reduces one operator, reasonably improves the operation posture, better accords with the human-machine engineering, greatly reduces the labor intensity of the operator, improves the working efficiency and effectively ensures the welding quality.

Drawings

The invention is further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a special-shaped manual soldering turret for transverse operation;

FIG. 2 is a schematic view of a static clamp arm configuration;

FIG. 3 is a schematic view of a static electrode configuration;

FIG. 4 is a schematic view of the structure of the movable clamp arm;

FIG. 5 is a schematic view of a dynamic electrode structure;

FIG. 6 is a schematic view of a connecting tube;

in the above figures: 1. the welding clamp comprises a static clamping arm, 1-1 horizontal arm, 1-2 vertical arm, 1-3 static electrode mounting arm, 1-4 conical through hole, 1-5T-shaped through hole, 2 static electrode, 2-1 static electrode head hole, 2-2 static electrode connecting pipe, 3 movable clamping arm, 3-1 movable electrode base, 3-2 first horizontal part, 3-3 longitudinal part, 3-4 second horizontal part, 3-5 through hole, 4 movable electrode, 4-1 movable electrode connecting pipe, 4-2 movable electrode head, 5 welding clamp body and 6 conical connecting pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the present invention with reference to the accompanying drawings makes it clear that the described embodiments are a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The special-shaped manual welding tongs for transverse operation provided by the invention has the advantages that the structure is simple, the operation process is convenient and quick, compared with the existing manual welding tongs, one operator is directly reduced, the operation posture is reasonably improved, the special-shaped manual welding tongs more accord with human engineering, the labor intensity of the operator is reduced, the working efficiency is improved, and the welding quality is effectively ensured.

Referring to fig. 1, 2 and 3, the special-shaped manual welding for transverse operation provided by the invention comprises a clamping arm and a welding tongs body 5, wherein the clamping arm comprises a static clamping arm 1, a static electrode 2, a movable clamping arm 3 and a movable electrode 4;

the static clamping arm 1 is of an integrally formed L-shaped structure and is divided into a horizontal arm 1-1, a vertical arm 1-2 and a static electrode mounting arm 1-3, the horizontal arm 1-1 and the static electrode mounting arm 1-3 are respectively and vertically arranged at the upper end and the lower end of the same side of the vertical arm 1-2, the right end of the horizontal arm 1-1 is provided with two T-shaped through holes 1-5, the static clamping arm 1 is fixedly connected to the welding clamp body 5 through the T-shaped through holes 1-5 by bolts, and the upper surface of the static electrode mounting arm 1-3 is provided with a conical through hole 1-4 for fixedly mounting the static electrode 2; the static electrode 2 is composed of an upper static electrode head 2-1 and a lower static electrode connecting pipe 2-2, a top cover of the static electrode head 2-1 is a circular surface and is used for an electrode surface during welding, and the outer surface of the static electrode connecting pipe 2-2 is a conical surface and is fixedly arranged in the conical through hole 1-4.

Referring to fig. 4, the movable clamping arm 3 is located between the horizontal arm 1-1 and the static electrode mounting arm 1-3, the movable clamping arm 3 is an integrally formed "Z" shaped structure and is divided into a first horizontal portion 3-2, a longitudinal portion 3-3 and a second horizontal portion 3-4, the left end of the first horizontal portion 3-2 is partially overlapped with the static electrode mounting arm 1-3, a dynamic electrode base 3-1 is disposed on the lower surface of the left end of the first horizontal portion 3-2 for fixedly mounting the dynamic electrode 4, and the dynamic electrode base 3-1 is a circular platform shaped structure; two through holes 3-5 are formed in the right end of the second horizontal portion 3-4, and the movable clamping arm 3 is fixedly connected to the soldering turret body 5 through the through holes 3-5 by bolts.

Referring to fig. 5, the moving electrode 4 is composed of an upper half moving electrode connecting pipe 4-1 and a lower half moving electrode tip 4-2, the inner surface of the moving electrode connecting pipe 4-1 is a conical surface, and the moving electrode tip 4-2 is a spherical electrode tip.

Referring to fig. 6, the moving electrode 4 is connected to the moving electrode base 3-1 through a conical connection pipe 6, the inside and the outside of the conical connection pipe 6 are conical surfaces, wherein the inner conical surface is used for matching with the outer conical surface of the moving electrode base 3-1 arranged on the moving clamping arm 3, the conical connection pipe 6 is fixedly connected to the moving clamping arm 3, the outer conical surface is used for matching with the inner conical surface of the moving electrode connection pipe 4-1, and the moving electrode 4 is fixedly mounted on the moving clamping arm 3.

The static electrode 2 and the moving electrode 4 are on the same vertical axis, and the static electrode head 2-1 and the moving electrode head 4-2 are oppositely arranged.

The electrode holder body 5 is general spot welding electrode holder, utilizes original electrode holder body, through the structure of change electrode holder centre gripping arm, treat under some special welding operational environment such as welding spot position special, operating space stenosis, for example, the welding can't be accomplished because of frock interference in the automatic line body to the wheel casing solder joint behind a certain motorcycle type, when needing to shift out the line body with the work piece and adopting manual electrode holder welding, need not at least two operators squat to the wheel casing assembly under and break the electrode holder and carry out welding operation off with the fingers and thumb, only need an operating personnel stand and just can accomplish welding operation in the position to the wheel casing assembly. The operation posture of the original actual welding tongs is changed, and the problems of difficult operation and difficult guarantee of welding quality caused by special welding spot positions and narrow operation space are solved. Meanwhile, one operator can be directly reduced, the labor intensity of the operator is reduced, the welding quality is greatly improved due to good operation posture, and the working efficiency is improved.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.