Semi-automatic micro spot welding machine part positioning mechanism

By introducing clamping components and fine-tuning mechanisms into the semi-automatic microspot welding machine, the problem of insufficient clamping force is solved, and stable and reliable double clamping is achieved, ensuring welding accuracy and consistency, protecting workpiece integrity, and improving operational convenience and working efficiency.

CN223222644UActive Publication Date: 2025-08-15PURBEST TECH CHENGDU CO LTD
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Patent Information

Application Number
CN202422522333.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

When semi-automatic microspot welding machines clamp materials, insufficient clamping force causes the material to loosen or displace, affecting the accuracy and stability of welding. Different materials require different clamping methods, and improper clamping may lead to deformation or damage.

Method used

The clamping components including chucks, restraint discs, limit levers, fine-tuning rods, fine-tuning knobs, spring sleeves, fine-tuning blocks, limit discs and clamping blocks are adopted to realize the dual clamping and fine-tuning mechanism, adapt to different workpieces, provide elastic buffering and adaptive clamping forces, ensuring stability and accuracy.

Benefits of technology

Through the double clamping and fine-tuning mechanism, avoid workpiece shaking and deformation during welding, improve welding accuracy and consistency, protect the surface quality of the workpiece, simplify operation, and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a semi-automatic micro spot welding machine part positioning mechanism, which belongs to the technical field of welding and comprises a shell, a clamping component, a positioning component and a positioning component. Wherein the clamping assembly comprises a chuck, a restraining disc, a limiting rod, a fine adjustment rod, a fine adjustment button, a spring sleeve, a fine adjustment block, a limiting disc, a first clamping block and a second clamping block, the chuck is fixedly arranged at the top of the outer wall of the moving table, the limiting rod is fixedly arranged at the bottom of the outer wall of the restraining disc, and the limiting rod is embedded in the chuck; and the spring sleeve is sleeved on the outer wall of the fine adjustment rod. By means of the clamping assembly, stability and reliability of double clamping can be achieved, a fine adjustment mechanism adapts to various workpieces, in the high-speed moving process, the problems that the workpiece shakes, the welding precision is lowered, and insufficient welding and wrong welding are caused are solved, movement or deformation of a welded part in the welding process is effectively prevented, and the welding quality is improved. And therefore, the welding precision and consistency are ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of welding, and in particular relates to a component positioning mechanism for a semi-automatic micro-spot welding machine. Background Art

[0002] A micro-spot welder is a compact, lightweight, and highly efficient resistance welding device. The following is a detailed introduction to micro-spot welders: They utilize the electrothermal effect to convert electrical energy into heat, thereby achieving the desired weld quality. Specifically, they transfer current through electrodes to the workpiece, forming an arc. The high temperature of the arc melts the metal locally, which then cools and solidifies, achieving the weld. During the welding process, parameters such as power supply, current control, electrode contact, heat transfer, melting and cooling, and pressure control are precisely controlled to ensure weld quality and effectiveness.

[0003] Poor material clamping effect and insufficient clamping force: When the semi-automatic micro-spot welding machine clamps the material, the design or strength of the clamping mechanism may be insufficient, causing the material to loosen or shift during the welding process. This situation will affect the accuracy and stability of the welding and may even cause welding failure. Improper clamping method: Different materials require different clamping methods. If the clamping method is improper, it may cause the material to deform or be damaged during the welding process. For example, for thin plate materials, a more sophisticated clamping mechanism may be required to avoid deformation caused by excessive pressure. Utility Model Content

[0004] The purpose of the utility model is to provide a component positioning mechanism for a semi-automatic micro spot welding machine, aiming to solve the problems raised by the background technology.

[0005] Semi-automatic micro spot welding machine component positioning mechanism, including:

[0006] A housing, wherein a moving platform is slidably embedded in the top of the outer wall of the housing;

[0007] The cam is fixedly mounted on the top of the outer wall of the movable platform, wherein the cam is fixedly mounted on the top of the outer wall of the movable platform, the cam is fixedly mounted on the bottom of the outer wall of the constraint plate, the cam is embedded in the interior of the cam, the spring sleeve is mounted on the outer wall of the fine-tuning rod, the fine-tuning block is threadedly connected to the outer wall of one end of the fine-tuning rod, the fine-tuning block is slidably embedded in the slot on the inner wall of the limit plate, the second clamping block is fixedly mounted on the top of the outer wall of the fine-tuning block, the first clamping block is fixedly mounted on the top of the outer wall of the limit plate, the fine-tuning button is fixedly mounted on the outer wall of one end of the fine-tuning rod, the spring sleeve is embedded in the inner wall of the limit plate, and a movable arm is slidably embedded on one side of the outer wall of the shell.

[0008] Furthermore, the movable arm is used to install spot welding equipment and supply welding wire.

[0009] Furthermore, a display body is embedded in one side of the outer wall of the shell.

[0010] Furthermore, a binocular microscope is rotatably inserted into the outer wall of the shell through a bracket.

[0011] Furthermore, the first clamping block and the second clamping block are arranged obliquely close to one side edge of each other.

[0012] Furthermore, the fine-tuning rod matches the groove on the outer wall of the chuck.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The clamping assembly can achieve stable and reliable double clamping, and the fine-tuning mechanism can adapt to a variety of workpieces. During high-speed movement, it can prevent the workpiece from shaking, which would lead to a decrease in welding accuracy, avoid problems such as cold welding and wrong welding, and effectively prevent the movement or deformation of the welded parts during the welding process, thereby ensuring the accuracy and consistency of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 A three-dimensional diagram of the chuck of the utility model;

[0018] Figure 3 It is an enlarged schematic diagram of the utility model A.

[0019] Markings in the figure: 1. Shell; 2. Moving stage; 3. Chuck; 4. Moving arm; 101. Display body; 102. Binocular microscope; 301. Constraint disk; 302. Limit rod; 303. Fine-tuning rod; 304. Fine-tuning button; 305. Spring sleeve; 306. Fine-tuning block; 307. Limit disk; 308. First clamping block; 309. Second clamping block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0023] See also Figure 1-3 , the technical solutions provided in this embodiment are as follows:

[0024] Semi-automatic micro spot welding machine component positioning mechanism, including:

[0025] A housing 1, wherein a movable platform 2 is slidably embedded in the top of the outer wall of the housing 1;

[0026] The clamping assembly is arranged at the top of the outer wall of the movable platform 2, wherein: the clamping assembly includes a chuck 3, a constraint plate 301, a limit rod 302, a fine-tuning rod 303, a fine-tuning button 304, a spring sleeve 305, a fine-tuning block 306, a limit plate 307, a first clamping block 308 and a second clamping block 309, the chuck 3 is fixedly arranged at the top of the outer wall of the movable platform 2, the limit rod 302 is fixedly arranged at the bottom of the outer wall of the constraint plate 301, the limit rod 302 is embedded in the interior of the chuck 3, and the spring sleeve 305 is sleeved on the fine-tuning rod At the outer wall of 303, the fine-tuning block 306 is threadedly connected to the outer wall of one end of the fine-tuning rod 303, the fine-tuning block 306 is slidably embedded in the slot on the inner wall of the limit plate 307, the second clamping block 309 is fixedly set at the top of the outer wall of the fine-tuning block 306, the first clamping block 308 is fixedly set at the top of the outer wall of the limit plate 307, the fine-tuning button 304 is fixedly set at the outer wall of one end of the fine-tuning rod 303, the spring sleeve 305 is embedded in the inner wall of the limit plate 307, and the movable arm 4 is slidably embedded on one side of the outer wall of the shell 1.

[0027] In a specific embodiment of the present invention, it shows significant advantages in stably clamping the welded parts during the welding process, which are specifically described as follows: stable clamping to ensure welding accuracy, double clamping design: the clamping assembly performs dual clamping on the welded parts through the first clamping block 308 and the second clamping block 309. This design not only improves the stability of clamping, but also effectively prevents the movement or deformation of the welded parts during welding, thereby ensuring the accuracy and consistency of welding, fine-tuning mechanism: the fine-tuning rod 303, the fine-tuning block 306 and the fine-tuning button 304 together constitute a fine-tuning mechanism. By rotating the fine-tuning button 304, the fine-tuning rod 303 can be driven to rotate, thereby driving the fine-tuning block 306 to slide on the slot on the inner wall of the limit plate 307. This fine-tuning mechanism enables the second clamping block 309 to be finely adjusted as needed to adapt to welded parts of different sizes and shapes, ensuring the tightness and stability of clamping, elastic clamping to protect welded parts, buffering effect of the spring sleeve 305: the spring sleeve 305 is sleeved on the outer wall of the fine-tuning rod 303, It is embedded in the inner wall of the limit plate 307. During the clamping process, the spring sleeve 305 can provide a certain elastic buffer, effectively reducing the impact and damage of the clamping force on the welded parts, and protecting the surface quality and integrity of the welded parts. Adaptive clamping: Due to the elastic effect of the spring sleeve 305, the clamping assembly can adaptively adjust the clamping force to adapt to welded parts of different materials and thicknesses. This adaptive clamping capability not only improves the stability of clamping, but also effectively avoids deformation or damage of welded parts caused by excessive clamping force during welding. It is easy to operate and improves work efficiency. It is easy to adjust: the design of the fine-tuning button 304 makes the adjustment process simple and quick. The operator only needs to gently rotate the fine-tuning button 304 to achieve subtle adjustments to the clamping force. This design not only improves the convenience of operation, but also effectively shortens the preparation time for clamping and welding, thereby improving work efficiency. Compact structure: the various components of the clamping assembly have a compact structure and a reasonable layout, which not only saves space, but also makes the entire clamping process smoother and more efficient.

[0028] Specifically, the movable arm 4 is used to install spot welding equipment and supply welding wire.

[0029] In the specific embodiment of the present invention, the installation convenience of the equipment can be improved.

[0030] Specifically, a display main body 101 is embedded in one side of the outer wall of the housing 1 .

[0031] In a specific embodiment of the present invention, the display body 101 can conveniently display various welding machine parameters.

[0032] Specifically, a binocular microscope 102 is rotatably inserted into the outer wall of the housing 1 through a bracket.

[0033] In a specific embodiment of the present invention, a binocular microscope 102 can facilitate visual quality inspection.

[0034] Specifically, the first clamping block 308 and the second clamping block 309 are arranged obliquely close to one side edge of each other.

[0035] In a specific embodiment of the present invention, the first clamping block 308 and the second clamping block 309 are arranged to be inclined close to one side edge, which can ensure the clamping effect.

[0036] Specifically, the fine-tuning rod 303 matches the groove on the outer wall of the chuck 3 .

[0037] In a specific embodiment of the present invention, the fine-tuning rod 303 matches the groove on the outer wall of the chuck 3 , thereby preventing the fine-tuning rod 303 from being interfered with in its rotation.

[0038] Working principle:

[0039] 306 and 307. The advantages of the invention are as follows: stable clamping to ensure welding accuracy; double clamping design: the clamping assembly performs double clamping on the weldment through the first clamping block 308 and the second clamping block 309. This design not only improves the stability of clamping, but also effectively prevents the movement or deformation of the weldment during welding, thereby ensuring the accuracy and consistency of welding; fine-tuning mechanism: the fine-tuning rod 303, the fine-tuning block 306 and the fine-tuning button 304 together constitute the fine-tuning mechanism. By rotating the fine-tuning button 304, the fine-tuning rod 303 can be driven to rotate, thereby driving the fine-tuning block 306 to slide on the slot on the inner wall of the limit plate 307. This fine-tuning mechanism enables the second clamping block 309 to be finely adjusted as needed to adapt to weldments of different sizes and shapes, ensuring the tightness and stability of clamping; elastic clamping to protect weldments; buffering effect of the spring sleeve 305: the spring sleeve 305 is arranged on the outer wall of the fine-tuning rod 303 and embedded in the limit plate. At the inner wall of 307, during the clamping process, the spring sleeve 305 can provide a certain elastic buffer, effectively reducing the impact and damage of the clamping force on the weldment, and protecting the surface quality and integrity of the weldment. Adaptive clamping: Due to the elastic effect of the spring sleeve 305, the clamping assembly can adaptively adjust the clamping force to adapt to weldments of different materials and thicknesses. This adaptive clamping capability not only improves the stability of clamping, but also effectively avoids deformation or damage of weldments caused by excessive clamping force during welding. It is easy to operate and improves work efficiency. It is easy to adjust: the design of the fine-tuning button 304 makes the adjustment process simple and quick. The operator only needs to gently rotate the fine-tuning button 304 to achieve subtle adjustments to the clamping force. This design not only improves the convenience of operation, but also effectively shortens the preparation time for clamping and welding, thereby improving work efficiency. Compact structure: The various components of the clamping assembly have a compact structure and a reasonable layout, which not only saves space, but also makes the entire clamping process smoother and more efficient.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. Semi-automatic micro spot welding machine device positioning mechanism, characterized in that, include: A housing (1), wherein a moving platform (2) is slidably embedded on the top of the outer wall of the housing (1); A clamping assembly is provided at the top of the outer wall of a movable platform (2), wherein: the clamping assembly comprises a chuck (3), a constraint plate (301), a limiting rod (302), a fine-tuning rod (303), a fine-tuning button (304), a spring sleeve (305), a fine-tuning block (306), a limiting plate (307), a first clamping block (308) and a second clamping block (309); the chuck (3) is fixedly provided at the top of the outer wall of the movable platform (2); the limiting rod (302) is fixedly provided at the bottom of the outer wall of the constraint plate (301); the limiting rod (302) is embedded in the interior of the chuck (3); the spring sleeve (305) is sleeved on the fine-tuning block (306); The fine-tuning block (306) is threadedly connected to the outer wall of one end of the fine-tuning rod (303), the fine-tuning block (306) is slidably embedded in the slot on the inner wall of the limiting plate (307), the second clamping block (309) is fixedly arranged at the top of the outer wall of the fine-tuning block (306), the first clamping block (308) is fixedly arranged at the top of the outer wall of the limiting plate (307), the fine-tuning button (304) is fixedly arranged at the outer wall of one end of the fine-tuning rod (303), the spring sleeve (305) is embedded in the inner wall of the limiting plate (307), and a moving arm (4) is slidably embedded on one side of the outer wall of the housing (1).

2. The component positioning mechanism for a semi-automatic micro spot welding machine according to claim 1, characterized in that: The movable arm (4) is used for installing spot welding equipment and supplying welding wire.

3. The component positioning mechanism for a semi-automatic micro spot welding machine according to claim 2, characterized in that: A display main body (101) is embedded on one side of the outer wall of the housing (1).

4. The component positioning mechanism for a semi-automatic micro spot welding machine according to claim 3, characterized in that: A binocular microscope (102) is rotatably inserted into the outer wall of the housing (1) via a bracket.

5. The component positioning mechanism for a semi-automatic micro spot welding machine according to claim 4, characterized in that: The first clamping block (308) and the second clamping block (309) are arranged obliquely near one side edge of each other.

6. The component positioning mechanism for a semi-automatic micro spot welding machine according to claim 5, characterized in that: The fine-tuning rod (303) matches the outer wall slot of the chuck (3).

Citation Information

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