Fixing device for high-efficiency electrode arm machining

By using the threaded connection between the bolts and the locking groove and the pressing of the fixing plate, the error problem caused by multiple manual adjustments during electrode arm processing is solved, achieving efficient and precise electrode arm fixing and improving processing quality and efficiency.

CN223789953UActive Publication Date: 2026-01-13BEIJING HOTA ELECTRODE & METALS CO LTD
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Patent Information

Application Number
CN202520344791.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-01
Publication Date
2026-01-13
Estimated Expiration
2035-03-01

AI Technical Summary

Technical Problem

Existing electrode arm processing devices require manual adjustment of the fixed position multiple times, resulting in large errors and affecting processing accuracy and efficiency.

Method used

The electrode arm is positioned and fixed by the threaded connection of bolts and locking grooves, and the fixing plate and base are pressed together. The bolts are arranged symmetrically at equal intervals, and the combination of rubber pads and protective rings improves stability and anti-slip effect.

Benefits of technology

It reduces manual adjustment time and errors, improves the processing accuracy and consistency of the electrode arm, simplifies the operation process, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrode arm machining, and discloses a high-efficiency electrode arm machining fixing device which comprises a base, a fixing groove is formed in the middle of the top wall of the base, two locking grooves are formed in each of the left side and the right side of the top wall of the base, and an electrode arm part is placed in the middle of the top wall of the base. And a fixing plate is arranged at the top of the base, the left side and the right side of the top wall of the fixing plate are each in threaded connection with two bolts, the bottom ends of the bolts are in threaded connection with the locking grooves, a pressing groove is formed in the middle of the bottom wall of the fixing plate, and the bottom of the fixing plate is clamped with the top of the electrode arm part. According to the utility model, through the connection of the plurality of bolts and the locking grooves, the bottom of the fixing plate and the base are fixed and pressed, so that the effect of positioning and fixing an electrode arm part is achieved, the manual adjustment time and frequency before the electrode arm is machined are reduced, and the machining precision and consistency of the electrode arm are improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrode arm processing technology, and in particular to a high-efficiency electrode arm processing fixing device. Background Technology

[0002] Currently, in the machining industry, especially in the production of welding robot parts, the electrode arm is an important connecting component. Its machining quality directly affects the working efficiency and stability of the welding robot. In order to ensure the quality of the electrode arm, it needs to be precisely machined, especially to ensure that the two ends of the electrode arm are on the same horizontal plane. The electrode arm is mainly composed of three parts: the electrode arm body, the connecting electrode rod end, and the connecting welding robot end. Depending on the actual needs, the electrode arm may have a bent part.

[0003] A search revealed Chinese Patent Publication No. CN219443026U, which discloses a novel electrode arm bending and forming device. The proposed solution includes a processing base, a first hydraulic cylinder mounted on the processing base via a bracket, and a pressure mold detachably mounted on the output end of the first hydraulic cylinder. This invention, by setting a bending auxiliary component, allows the electrode arm to be placed vertically downwards into a positioning groove, limited by the width of a second placement groove. The lower end of the second placement groove is wider than its upper end. Rotating a lead screw pushes an adjusting plate, which allows the electrode arm to be moved and finely adjusted on a support block. After bending, both ends of the electrode arm tilt upwards, remaining within the second placement groove due to the restriction of its upper end, enabling rapid placement and bending. However, in practical use, while the device processes the electrode arm using the bending auxiliary component, subsequent processing requires fixing it. This necessitates instrument measurement to ensure the welding robot end is horizontal before processing the other end. This process requires multiple manual adjustments and introduces potential errors. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-efficiency electrode arm processing fixing device, which aims to improve the problem that the existing technology requires multiple manual adjustments to fix the position and there will be certain errors.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency electrode arm processing fixing device, comprising a base, a fixing groove in the middle of the top wall of the base, two locking grooves on the left and right sides of the top wall of the base, an electrode arm part placed in the middle of the top wall of the base, a fixing plate on the top of the base, two bolts threadedly connected to the left and right sides of the top wall of the fixing plate, the bottom end of the bolts threadedly connected to the locking groove, a pressing groove in the middle of the bottom wall of the fixing plate, and the bottom of the fixing plate engaging with the top of the electrode arm part.

[0006] The above technical solution enables the electrode arm parts to be positioned and fixed by multiple bolts and the threaded connection of the locking groove after the bottom of the fixing plate is pressed with the base. This reduces the time and number of manual adjustments before the electrode arm is processed, effectively eliminates errors during processing, and improves the processing accuracy of the electrode arm.

[0007] As a further description of the above technical solution:

[0008] The horizontal positions of the bolts are all equidistantly and symmetrically arranged, and the inner bottom of the locking grooves is tapered.

[0009] The above technical solution improves the uniformity of pressure during fixing by equidistant arrangement of bolts.

[0010] As a further description of the above technical solution:

[0011] The base has a connecting groove on the front right side, and the interior of the connecting groove has a cylindrical design.

[0012] The above technical solution allows for the installation of a positioning plate to initially limit the position of one end of the electrode arm component by opening the connecting groove, thereby facilitating its fixation.

[0013] As a further description of the above technical solution:

[0014] Each of the bolts has a protective ring fixedly connected to the top of its outer wall, and the outer walls of the protective rings are hidden on the top of the fixing plate.

[0015] The above technical solution improves the protection of the bolt tip while concealing the protective ring.

[0016] As a further description of the above technical solution:

[0017] The base has two rubber pads fixedly connected to its bottom wall, and both rubber pads are designed symmetrically.

[0018] The above technical solution improves the overall anti-slip effect of the device by connecting the rubber pads.

[0019] As a further description of the above technical solution:

[0020] The base has a convex shape.

[0021] The above technical solution increases the contact area at the bottom of the base through the convex design, thereby improving the stability of the device.

[0022] As a further description of the above technical solution:

[0023] The width of the fixing groove matches the width of the pressing groove.

[0024] The above technical solution improves the consistency of fixing when the width of the fixing groove matches the width of the pressing groove.

[0025] As a further description of the above technical solution:

[0026] The diameter of the fixing plate matches the top diameter of the base.

[0027] The above technical solution improves the connection and engagement effect of the device by matching the diameter of the fixing plate with the top diameter of the base.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the bottom of the fixing plate is fixedly pressed against the base by connecting multiple bolts and locking grooves, thereby achieving the effect of positioning and fixing the electrode arm parts. This reduces the time and number of manual adjustments before processing the electrode arm, and effectively eliminates the errors existing in traditional methods, improving the processing accuracy and consistency of the electrode arm.

[0030] 2. In this utility model, the initial fixing is completed by the engagement of the fixing plate and the base, and then the connection between the fixing plate and the base is completed by the rotation of the bolts. This simplifies the operation process, reduces the skill requirements of the operator, makes the processing process more convenient and reliable, and improves work efficiency. Attached Figure Description

[0031] Figure 1 This is a front view of a high-efficiency electrode arm processing fixing device proposed in this utility model;

[0032] Figure 2 This is a side view of a high-efficiency electrode arm processing fixing device proposed in this utility model;

[0033] Figure 3 This is a top view of a high-efficiency electrode arm processing fixing device proposed in this utility model.

[0034] Legend:

[0035] 1. Base; 2. Fixing groove; 3. Locking groove; 4. Electrode arm parts; 5. Fixing plate; 6. Bolt; 7. Pressing groove; 8. Connecting groove; 9. Rubber pad; 10. Protective ring. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a high-efficiency electrode arm processing fixing device, including a base 1. A fixing groove 2 is provided in the middle of the top wall of the base 1. Two locking grooves 3 are provided on the left and right sides of the top wall of the base 1. The electrode arm part 4 is placed through the fixing groove 2. The electrode arm part 4 is placed in the middle of the top wall of the base 1. A fixing plate 5 is provided on the top of the base 1, and the fixing plate 5 is engaged with the base 1. Two bolts 6 are threaded to the left and right sides of the top wall of the fixing plate 5. By rotating the multiple bolts 6, the bottom end is threaded to the inside of the locking groove 3, so as to lock the bottom of the fixing plate 5 with the base 1. The bottom end of the bolts 6 is threaded to the locking groove 3. A pressing groove 7 is provided in the middle of the bottom wall of the fixing plate 5, so as to complete the positioning and fixing of the electrode arm part 4. The bottom of the fixing plate 5 is engaged with the top of the electrode arm part 4.

[0038] Specifically, a fixing groove 2 is provided in the middle of the top wall of the base 1. The fixing groove 2 is used to place one end of the electrode arm part 4. In order to further enhance the fixing effect, multiple locking grooves 3 are provided on the top of the base 1. Bolts 6 are installed inside the locking grooves 3 by means of threaded connection. The function of these bolts 6 is to fix the fixing plate 5 to the top of the base 1. The bottom of the fixing plate 5 is provided with a pressing groove 7 to adapt to the arc surface of the electrode arm part 4, so that the fixing plate 5 can completely fit with the arc surface of the electrode arm part 4 and can effectively press the electrode arm part 4. The operator only needs to place one end of the electrode arm part 4 on the top of the base 1 and then fix the corresponding fixing plate 5 on it to ensure that the entire electrode arm part 4 is kept on the same horizontal plane. This simplifies the positioning and fixing process of the electrode arm part 4 and reduces the time and number of manual adjustments required before the processing of the electrode arm part 4. It effectively eliminates the errors that may exist in the traditional processing method, thereby improving the processing accuracy and consistency of the electrode arm part 4.

[0039] Reference Figure 2 and Figure 3The horizontal positions of the multiple bolts 6 are all symmetrically arranged at equal intervals, and the inner bottom of the multiple locking grooves 3 is tapered to facilitate the connection and engagement of the bolts 6; a connecting groove 8 is provided on the front right end of the base 1, and the interior of the connecting groove 8 is cylindrical; a protective ring 10 is fixedly connected to the top of the outer wall of the multiple bolts 6, and the outer wall of the multiple protective rings 10 is hidden in the top of the fixing plate 5.

[0040] Specifically, the equidistant and symmetrical arrangement of multiple bolts 6 improves the uniformity of pressure provided by the fixing plate 5 when fixing the electrode arm part 4. The opening of the connecting groove 8 facilitates the installation of the positioning plate to initially limit one end of the electrode arm part 4. The top of the bolts 6 is protected by the protective ring 10. The outer wall of the protective ring 10 is hidden on the top of the fixing plate 5, thus achieving the purpose of hiding the protective ring 10.

[0041] Reference Figure 1 and Figure 3 The bottom wall of the base 1 is fixedly connected to two rubber pads 9, both of which are symmetrically designed; the base 1 has a convex shape; the width of the fixing groove 2 matches the width of the pressing groove 7; the diameter of the fixing plate 5 matches the top diameter of the base 1.

[0042] Specifically, the fixed connection of the two rubber pads 9 improves the anti-slip effect of the bottom of the device. The convex design of the base 1 increases the contact area at the bottom of the base 1, ensuring the stability of the device. The matching of the width of the fixing groove 2 with the width of the pressing groove 7 improves the consistency of fixing the electrode arm parts 4. The matching of the diameter of the fixing plate 5 with the top diameter of the base 1 improves the connection and engagement effect of the device.

[0043] Working principle: The fixing groove 2 in the middle of the top wall of the base 1 is used to place one end of the electrode arm. The top of the base 1 has multiple locking grooves 3. The fixing plate 5 is threaded with bolts 6 at the corresponding locking grooves 3 of the base 1. The fixing plate 5 is fixed to the top of the base 1 by the bolts 6. At the same time, the fixing plate 5 also adapts to the arc-shaped pressing groove 7 of the electrode arm part 4, so that it can completely fit and press the electrode arm part 4. In use, one end of the electrode arm part 4 is placed on the top of the base 1, and then the corresponding fixing plate 5 is fixed on it. This ensures that the entire electrode arm part 4 is on the same horizontal plane, thereby achieving the effect of positioning and fixing the electrode arm part 4. This reduces the time and number of manual adjustments before processing the electrode arm part 4, and effectively eliminates the errors existing in traditional methods, improving the processing accuracy and consistency of the electrode arm. Furthermore, the initial fixing of the electrode arm part 4 is completed by the engagement of the fixing plate 5 with the base 1. Then, the connection between the fixing plate 5 and the base 1 is completed by the rotation of the bolts 6. This simplifies the operation process, reduces the skill requirements of the operator, and improves work efficiency.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency electrode arm machining fixing device comprising a base (1), characterized in that: The middle part of the top wall of the base (1) is provided with a fixing groove (2), the left and right sides of the top wall of the base (1) are provided with two locking grooves (3), the middle part of the top wall of the base (1) is placed with an electrode arm part (4), the top of the base (1) is provided with a fixed plate (5), the left and right sides of the top wall of the fixed plate (5) are threadedly connected with two bolts (6), the bottom end of the bolt (6) is threadedly connected with the locking groove (3), the middle part of the bottom wall of the fixed plate (5) is provided with a pressing groove (7), and the bottom of the fixed plate (5) is clamped with the top of the electrode arm part (4).

2. The high efficiency electrode arm machining fixture of claim 1, wherein: The horizontal positions of the plurality of bolts (6) are symmetrically arranged at equal distances, and the inner bottom of the plurality of locking grooves (3) is designed in a tapered shape.

3. The high efficiency electrode arm machining fixture of claim 1, wherein: The front right end of the base (1) is provided with a connecting groove (8), and the inside of the connecting groove (8) is designed in a columnar shape.

4. The high efficiency electrode arm machining fixture of claim 1, wherein: The top of the outer wall of the plurality of bolts (6) is fixedly connected with a protection ring (10), and the outer wall of the plurality of protection rings (10) is hidden in the top of the fixed plate (5).

5. The high efficiency electrode arm machining fixture of claim 1, wherein: The bottom wall of the base (1) is fixedly connected with two rubber pads (9), and the two rubber pads (9) are designed symmetrically.

6. The high efficiency electrode arm machining fixture of claim 1, wherein: The shape of the base (1) is designed in a convex shape.

7. The high efficiency electrode arm machining fixture of claim 1, wherein: The width of the fixing groove (2) matches the width of the pressing groove (7).

8. The high efficiency electrode arm machining fixture of claim 1, wherein: The diameter of the fixed plate (5) matches the diameter of the top of the base (1).

Citation Information

Patent Citations

  • Novel electrode arm bending forming device

    CN219443026U