CMT positioner

By setting positioning holes on the rotating arm of the CMT positioner and equipping it with cylinder-driven positioning pins, the problem of rotating arm misalignment is solved, ensuring the stability and accuracy of welding quality.

CN223656371UActive Publication Date: 2025-12-12GUANGDONG HUI LIXING SEIKO TECH
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Patent Information

Application Number
CN202423222126.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-12
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The rotating arm of the existing CMT positioner may experience rotational misalignment, affecting the welding quality.

Method used

By setting positioning holes on the rotating arm and equipping it with cylinder-driven positioning pins, the rotating arm is ensured to be accurately positioned at a specific location, preventing deviation.

Benefits of technology

Stable positioning of the rotating arm was achieved, ensuring the stability and precision of welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding equipment, in particular to a CMT positioner. The device comprises a base, a left vertical cabinet and a right vertical cabinet are arranged on the two sides of the base respectively, a support is rotationally installed between the left vertical cabinet and the right vertical cabinet, rotating arms are arranged on the two sides of the support, and a gear motor is arranged in the left vertical cabinet and drives the rotating arms to rotate; a positioning hole is formed in the rotating arm, an air cylinder is horizontally installed in the right vertical cabinet, the air cylinder drives a positioning pin, and the positioning pin is movably inserted in the positioning hole; when the support rotates to a specific position, the air cylinder drives the positioning pin to stretch out and be inserted into the positioning hole of the rotating arm, so that the rotating arm is positioned, the rotating arm cannot generate rotating deviation, and the welding quality is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, and specifically to a CMT positioner. Background Technology

[0002] Welding equipment includes CMT (cold metal transfer) positioners. Existing positioners control the rotation of the clamping arm by a motor, which places high demands on the motor. After prolonged use, the motor's performance may be affected, causing the rotating arm to deviate and resulting in welding quality problems.

[0003] Therefore, based on the aforementioned shortcomings of existing positioners, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a CMT positioner that addresses the shortcomings of existing technologies. This CMT positioner solves the defects of existing positioners, such as the possibility of rotational displacement of the rotating arm affecting welding quality.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0006] A CMT positioner includes a base, with a left vertical cabinet and a right vertical cabinet respectively arranged on both sides of the base. A bracket is rotatably installed between the left and right vertical cabinets. Rotating arms are provided on both sides of the bracket. A geared motor is installed in the left vertical cabinet, and the geared motor drives the rotating arm to rotate. A positioning hole is opened on the rotating arm. A cylinder is installed in the right vertical cabinet. The cylinder is horizontally installed and drives a positioning pin, which is movably inserted into the positioning hole.

[0007] Furthermore, the base is flat, with two forklift holes formed in its middle, allowing it to be moved by forklift.

[0008] Furthermore, the base edge is formed with multiple lifting blocks, each with lifting holes, enabling the entire machine to be lifted and transported.

[0009] Furthermore, the base has multiple feet protruding horizontally along its edge, and bolt holes are provided on the feet to fix the entire machine to the ground and maintain stability.

[0010] Furthermore, the mounting position of the rotating arm is equipped with a slewing bearing seat to increase the stability of the rotating arm.

[0011] Furthermore, the bracket is cross-shaped, and its surface has multiple screw holes, making it suitable for various fixtures.

[0012] Furthermore, the positioning holes are provided in four locations, distributed at 0 degrees, 90 degrees, 180 degrees, and 360 degrees respectively, which can achieve precise positioning from multiple angles.

[0013] Furthermore, the right cabinet is also equipped with a foolproof rod on its outer side, and the rotating arm is provided with a foolproof hole, which can play a role in manually preventing fooling.

[0014] The beneficial effects of this utility model are as follows: when the bracket is rotated to a specific position, the cylinder drives the positioning pin to extend and insert into the positioning hole of the rotating arm, so that the rotating arm is positioned and the rotating arm will not rotate off-center, thereby ensuring the welding quality. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a front view structural diagram of the present invention.

[0017] Labels and explanations:

[0018] 1. Base, 2. Left cabinet, 3. Right cabinet, 4. Rotary arm, 5. Slewing bearing seat, 6. Bracket, 7. Positioning pin, 8. Anti-fool bar, 9. Forklift hole, 10. Lifting block, 11. Foot. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] See Figure 1 —— Figure 2 This utility model of a CMT positioner includes: a base 1, which is flat and has two forklift holes 9 formed in its middle, allowing for the insertion of forklift forks for transporting the entire machine. Multiple lifting blocks 10 are formed along the edge of the base 1, each with lifting holes, enabling lifting operations to be performed on the entire machine. Multiple feet 11 protrude horizontally from the edge of the base 1, each with bolt holes, allowing the entire machine to be fixed to the ground with bolts, ensuring its stability.

[0021] The base 1 of this utility model has a left cabinet 2 and a right cabinet 3 on both sides. A bracket 6 is rotatably installed between the left cabinet 2 and the right cabinet 3. The bracket 6 has rotating arms 4 on both sides. A geared motor is installed in the left cabinet 2. A slewing bearing seat 5 is provided between the geared motor and the rotating arm 4. The bracket 6 is driven to rotate by the geared motor. The rotating arm 4 is connected to the right cabinet 2 by a bearing.

[0022] The bracket 6 of this utility model is in the shape of a cross. The surface of the bracket 6 has multiple screw holes for fixing the fixture. When the bracket 6 rotates, it drives the fixture to rotate, so as to adjust the angle for welding operations.

[0023] The rotating arm 4 of this utility model has multiple positioning holes. A cylinder is installed inside the right cabinet 3. The cylinder is horizontally installed and drives a positioning pin 7, which is movably inserted into the positioning hole. There are four positioning holes, distributed at 0 degrees, 90 degrees, 180 degrees, and 360 degrees respectively.

[0024] The right cabinet 3 of this utility model is also provided with an anti-fool bar 8 on the outside, and the rotating arm 4 is provided with an anti-fool hole, which can be manually anti-fooled.

[0025] This utility model has a load capacity of 1.5 tons and is suitable for new energy activities.

[0026] Of course, the above-described embodiments are merely preferred examples of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A CMT positioner, characterized by: The base is provided with a left vertical cabinet and a right vertical cabinet on both sides, a support is rotatably installed between the left vertical cabinet and the right vertical cabinet, the support is provided with rotary arms on both sides, a reduction motor is arranged in the left vertical cabinet, the reduction motor drives the rotary arms to rotate, a positioning hole is formed in the rotary arm, a cylinder is installed in the right vertical cabinet, the cylinder is horizontally installed, the cylinder is provided with a positioning pin, and the positioning pin is movably inserted into the positioning hole.

2. A CMT positioner according to claim 1, characterized in that: The base is flat, and two forklift holes are formed in the middle of the base.

3. A CMT positioner according to claim 1, characterized in that: The edge of the base is formed with a plurality of lifting blocks, and the lifting blocks are provided with lifting holes.

4. A CMT positioner according to claim 1, characterized in that: The edge of the base is horizontally and protrudingly formed with a plurality of foot screws, and the foot screws are provided with bolt holes.

5. A CMT positioner according to claim 1, characterized in that: The rotary arm is provided with a rotary bearing seat at the mounting position.

6. A CMT positioner according to claim 1, characterized in that: The support is in the shape of a cross, and the surface of the support is provided with a plurality of screw holes.

7. A CMT positioner according to claim 1, characterized in that: The positioning hole is provided with four positioning holes, which are distributed at 0 degrees, 90 degrees, 180 degrees and 360 degrees.

8. A CMT positioner according to claim 1, characterized in that: The right vertical cabinet is further provided with a foolproof rod, and the rotary arm is correspondingly provided with a foolproof hole.