CN113953636A - V-shaped resistance welding tongs - Google Patents
V-shaped resistance welding tongs Download PDFInfo
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- CN113953636A CN113953636A CN202111224981.4A CN202111224981A CN113953636A CN 113953636 A CN113953636 A CN 113953636A CN 202111224981 A CN202111224981 A CN 202111224981A CN 113953636 A CN113953636 A CN 113953636A
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- shaped
- welding
- electrode
- arm
- welding clamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention is suitable for the technical field of welding equipment, and provides a V-shaped resistance welding tongs; the method comprises the following steps: a V-shaped welding tongs body; the V-shaped welding tongs body is also provided with an electrode movable arm and an electrode static arm; the electrode movable arm is rotatably installed on the V-shaped welding tongs body through a movable central rotating shaft; the movable electrode arm, the static electrode arm and the movable central rotating shaft are arranged in a V shape; the electrode welding clamp comprises a V-shaped welding clamp body, and is characterized in that a welding clamp transformer and a welding clamp servo motor are further arranged on the V-shaped welding clamp body, an electrode movable arm and an electrode static arm are arranged at one end of the V-shaped welding clamp body, and the welding clamp transformer and the welding clamp servo motor are arranged at one end, far away from the electrode static arm, of the V-shaped welding clamp body.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a V-shaped resistance welding tongs.
Background
In the welding manufacturing process of the white automobile body, resistance spot welding tongs are indispensable welding equipment, in order to adapt to welding of all parts of the automobile body structure, the common resistance spot welding tongs are divided into a C type and an X type, welding spots on the whole automobile body are welded through selection of the C type and the X type welding tongs in the automobile body design, process and manufacturing process, but some special automobile body parts are influenced by the automobile body workpiece and a tool fixture, and the conventional C type and the conventional X type interfere with the automobile body workpiece or the tool fixture, so that welding cannot be realized;
in addition, with the development of automobile manufacturing, the requirement for light automobile bodies is higher and higher, a plurality of automobile body parts are replaced by partial or all aluminum parts, the welding pressure required by aluminum welding is higher than that required by steel welding, the welding current is higher, the higher requirements are provided for the pressure output and the current output of a welding clamp, and the volume of the existing spot welding clamp for aluminum welding is larger due to the fact that a high-power transformer is mounted to meet the requirement of high welding pressure, and the spot welding clamp cannot be used with the steel welding clamp to achieve the universality of a welding clamp body.
Disclosure of Invention
The invention aims to provide a V-shaped resistance welding clamp to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a V-shaped resistance welding tongs comprising: a V-shaped welding tongs body; the V-shaped welding tongs body is also provided with an electrode movable arm and an electrode static arm; the electrode movable arm is rotatably installed on the V-shaped welding tongs body through a movable central rotating shaft; the movable electrode arm, the static electrode arm and the movable central rotating shaft are arranged in a V shape; the electrode welding clamp comprises a V-shaped welding clamp body, and is characterized in that a welding clamp transformer and a welding clamp servo motor are further arranged on the V-shaped welding clamp body, an electrode movable arm and an electrode static arm are arranged at one end of the V-shaped welding clamp body, and the welding clamp transformer and the welding clamp servo motor are arranged at one end, far away from the electrode static arm, of the V-shaped welding clamp body.
As a further scheme of the invention: the electrode movable arm is installed on the V-shaped welding tongs body through the movable arm fixing seat, and the electrode static arm is installed on the V-shaped welding tongs body through the static arm fixing seat.
As a still further scheme of the invention: the movable arm fixing seat is rotatably installed on the V-shaped welding tongs body through a movable center rotating shaft, and the static arm fixing seat can also be installed on the V-shaped welding tongs body through a rotating shaft.
As a still further scheme of the invention: the output end of the welding tongs servo motor is rotatably connected to the movable arm fixing seat, and one end, far away from the movable arm fixing seat, of the welding tongs servo motor is rotatably installed on the V-shaped welding tongs body.
As a still further scheme of the invention: the output end of the welding tongs servo motor is rotatably connected to the movable arm fixing seat, and one end, far away from the movable arm fixing seat, of the welding tongs servo motor is rotatably installed on the V-shaped welding tongs body.
As a still further scheme of the invention: and the V-shaped welding tongs body is also provided with a connecting flange bracket.
As a still further scheme of the invention: the V-shaped welding tongs body consists of two side plates.
Compared with the prior art, the invention has the beneficial effects that: the invention mainly solves the problem of interference between the conventional C-shaped and X-shaped welding tongs and a workpiece or a clamp caused by the structural size, and the conventional C-shaped and X-shaped welding tongs structure transformer and the servo motor are positioned at the rear side of an electrode arm, so that the welding point of an electrode is too long from the position to the tail part of the welding tongs, and the welding of a small-space station of a vehicle body cannot be realized; the V-shaped welding clamp structure transformer and the servo motor are positioned above the electrode arm, the distance from the welding point position of the electrode to the tail part of the welding clamp is very small, and the interference between the welding clamp and a vehicle body or a tool clamp caused by overlong welding clamp can be well avoided.
Drawings
FIG. 1 is a front view of a V-shaped resistance welding clamp.
Fig. 2 is a side view of the V-shaped resistance welding tongs.
In the figure: the welding clamp comprises a V-shaped welding clamp body-1, a welding clamp transformer-2, a welding clamp servo motor-3, a connecting flange support-4, an electrode movable arm-5, an electrode static arm-6, a movable center rotating shaft-7, a cooling water separator-8, a movable arm fixing seat-9, a movable arm pressing plate-10, a static arm fixing seat-11 and a transformer mounting plate-12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
Referring to fig. 1-2, in embodiment 1 of the present invention, a structure diagram of a V-shaped resistance welding clamp provided in an embodiment of the present invention includes: a V-shaped welding tongs body 1; the V-shaped welding tongs body 1 is also provided with an electrode movable arm 5 and an electrode static arm 6; the electrode movable arm 5 is rotatably installed on the V-shaped welding tongs body 1 through a movable central rotating shaft 7; the movable electrode arm 5, the static electrode arm 6 and the movable central rotating shaft are in a 7V-shaped layout; the welding clamp comprises a V-shaped welding clamp body 1, and is characterized in that a welding clamp transformer 2 and a welding clamp servo motor 3 are further arranged on the V-shaped welding clamp body 1, an electrode movable arm 5 and an electrode static arm 6 are arranged at one end of the V-shaped welding clamp body 1, and the welding clamp transformer 2 and the welding clamp servo motor 3 are arranged at one end, far away from the electrode static arm 6, of the V-shaped welding clamp body 1. Therefore, the welding electrode is named as a V-shaped welding tongs, the problem of interference between the conventional C-shaped welding tongs and the workpiece or a clamp caused by the structural size of the conventional X-shaped welding tongs is mainly solved, and the conventional C-shaped welding tongs and the conventional X-shaped welding tongs are positioned at the rear side of the electrode arm, so that the welding point of the electrode is too long from the position of the welding point to the tail part of the welding tongs, and the welding of a small space station of a vehicle body cannot be realized; the V-shaped welding clamp structure transformer 2 and the servo motor 3 are positioned above the electrode arm, the distance from the welding point position of the electrode to the tail part of the welding clamp is very small, and the interference between the welding clamp and a vehicle body or a tool clamp caused by overlong welding clamp can be well avoided.
Example 2
Referring to fig. 1-2, the main difference between the present embodiment 2 and the present embodiment 1 is that the electrode moving arm 5 is mounted on the V-shaped welding clamp body 1 through a moving arm fixing seat 9, and the electrode static arm 6 is mounted on the V-shaped welding clamp body 1 through a static arm fixing seat 11.
The movable arm fixing seat 9 is rotatably installed on the V-shaped welding tongs body 1 through a movable center rotating shaft 7, the static arm fixing seat 11 can also be installed on the V-shaped welding tongs body 1 through a rotating shaft, the static arm fixing seat 11 works in a fixed state, and the movable arm fixing seat 9 rotates to adjust the position of the electrode movable arm 5, so that a workpiece can conveniently enter between the electrode movable arm 5 and the electrode static arm 6.
In order to drive the movable arm fixing seat 9 to drive the electrode movable arm 5 to rotate, the output end of the welding clamp servo motor 3 is rotatably connected to the movable arm fixing seat 9, and one end, far away from the movable arm fixing seat 9, of the welding clamp servo motor 3 is rotatably installed on the V-shaped welding clamp body 1. Specifically, when the servo motor 3 of the welding tongs extends or contracts, the movable arm fixing seat 9 drives the movable arm 5 of the electrode to rotate, and the distance between the movable arm 5 of the electrode and the static arm 6 of the electrode is adjusted.
As a preferred embodiment of the present invention, the welding clamp servo motor 3 is mounted on the V-shaped welding clamp body 1 through an ear shaft, can rotate movably, and is located right above the V-shaped welding clamp body 1, so as to push and pull the electrode moving arm 5, and open and close the welding clamp.
As a preferred embodiment of the present invention, the welding tongs transformer 2 is fixedly connected with the V-shaped welding tongs body 1 through a transformer fixing plate 12, and the transformer mounting plate 12 can be fixedly mounted on the V-shaped welding tongs body 1 through bolts.
The V-shaped welding tongs are characterized in that a connecting flange support 4 is further arranged on the V-shaped welding tongs body 1, and the position of the connecting flange support 4 can be adjusted according to actual requirements. The connecting flange bracket 4 is used for connecting and mounting the robot.
In a preferred embodiment of the present invention, the V-shaped soldering turret body 1 is further provided with a cooling water separator 8, and the cooling water separator 8 is arranged on both sides of the soldering turret or fixed on the transformer mounting plate 12. The cooling-water separator 8 may be fixedly installed by bolts. The cooling water separator 8 is used for converting external cooling water and welding gun internal cooling water.
The V-shaped welding tongs body 1 consists of two side plates. The two side plates can be welded or bolted.
The welding tongs transformer 2, the welding tongs servo motor 3, the electrode movable arm 5, the electrode static arm 6, the movable arm pressing plate 10 and the movable arm fixing seat 9 are all arranged on the inner sides of the two side plates. Thus, each part can be well protected.
The invention realizes the universal V-shaped welding tongs for welding steel and aluminum products, the welding tongs body, the movable electrode arm and the fixed electrode arm can bear more than 8000N of welding pressure, transformers with different powers for welding the steel and the aluminum products can be arranged in the welding tongs structure, and servo motors with different pressures for welding the steel and the aluminum products can be arranged in the welding tongs structure, thereby realizing the unified and universal structure of the steel and aluminum products, greatly reducing the types of the welding tongs and the types of spare parts.
In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A V-shaped resistance welding tongs, characterized by comprising: a V-shaped welding tongs body; the V-shaped welding tongs body is also provided with an electrode movable arm and an electrode static arm; the electrode movable arm is rotatably installed on the V-shaped welding tongs body through a movable central rotating shaft; the movable electrode arm, the static electrode arm and the movable central rotating shaft are arranged in a V shape; the electrode welding clamp comprises a V-shaped welding clamp body, and is characterized in that a welding clamp transformer and a welding clamp servo motor are further arranged on the V-shaped welding clamp body, an electrode movable arm and an electrode static arm are arranged at one end of the V-shaped welding clamp body, and the welding clamp transformer and the welding clamp servo motor are arranged at one end, far away from the electrode static arm, of the V-shaped welding clamp body.
2. The V-shaped resistance welding clamp according to claim 1, wherein the electrode movable arm is mounted on the V-shaped welding clamp body through a movable arm fixing seat, and the electrode static arm is mounted on the V-shaped welding clamp body through a static arm fixing seat.
3. The V-shaped resistance welding tongs according to claim 2, wherein the movable arm fixing seat is rotatably installed on the V-shaped welding tongs body through a movable central rotating shaft, and the fixed arm fixing seat is also installed on the V-shaped welding tongs body through a rotating shaft.
4. The V-shaped resistance welding clamp according to claim 3, wherein the output end of the welding clamp servo motor is rotatably connected to the movable arm fixing seat, and one end of the welding clamp servo motor, which is far away from the movable arm fixing seat, is rotatably installed on the V-shaped welding clamp body.
5. The V-shaped resistance welding tongs according to claim 1 wherein the tongs transformer is fixedly connected to the V-shaped tongs body by a transformer fixing plate.
6. The V-shaped resistance welding tongs according to claim 1, characterized in that the V-shaped welding tongs body is further provided with a connecting flange bracket.
7. A V-shaped resistance welding tongs according to any one of claims 1-6, characterized in that the V-shaped tongs body consists of two side plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224981.4A CN113953636A (en) | 2021-10-21 | 2021-10-21 | V-shaped resistance welding tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224981.4A CN113953636A (en) | 2021-10-21 | 2021-10-21 | V-shaped resistance welding tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113953636A true CN113953636A (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111224981.4A Pending CN113953636A (en) | 2021-10-21 | 2021-10-21 | V-shaped resistance welding tongs |
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| CN (1) | CN113953636A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734132A (en) * | 2022-03-18 | 2022-07-12 | 江苏浙南装备技术有限公司 | Integrated welding tongs |
-
2021
- 2021-10-21 CN CN202111224981.4A patent/CN113953636A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734132A (en) * | 2022-03-18 | 2022-07-12 | 江苏浙南装备技术有限公司 | Integrated welding tongs |
| CN114734132B (en) * | 2022-03-18 | 2023-09-26 | 江苏浙南装备技术有限公司 | Integrated welding tongs |
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