A plasma welding positioning device

By designing a positioning device for plasma welding, the combination of magnetic ring parts and adjustment frames is used to solve the problem of inaccurate positioning of the welding gun, the welding accuracy and production efficiency are improved, and the convenient storage of the movable frame is achieved.

CN222696237UActive Publication Date: 2025-04-01KENNAMETAL STELLITE METALS (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421426211.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-01
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In the existing plasma welding technology, the welding gun lacks a high-precision positioning device, resulting in inaccurate positioning, affecting welding accuracy and processing efficiency.

Method used

A plasma welding positioning device is designed, and connected to the welding gun through a magnetic ring piece. By combining the adjustment hole and the fixing hole, the height of the adjustment frame can be adjusted according to needs, thereby facilitating the positioning of the insert.

Benefits of technology

It improves welding accuracy, simplifies operational processes, improves production efficiency, and reduces the space occupied by the movable rack through the design of the storage tank.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222696237U_ABST
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Abstract

The utility model discloses a plasma welding positioning device, which specifically relates to the technical field of welding positioning devices, including a positioning component installed on a plasma welding gun for welding positioning; the positioning component includes a magnetic ring part for adsorbing and fixing on the outside of the welding gun, a fixing part is installed at the bottom of one end of the magnetic ring part, and a plurality of spaced fixing holes are provided inside the fixing part; an adjustment frame is sleeved on the outside of the bottom end of the fixing part, and two spaced adjustment holes are provided inside both ends of the adjustment frame. The utility model is connected to the welding gun through the magnetic ring part, and then the adjustment hole and the plurality of fixing holes are matched to adjust the height of the adjustment frame connected to the fixing part by the fastening bolt and the fastening nut according to the operation requirements, thereby facilitating the upper end of the embedded part to penetrate into the compression hole of the welding gun for positioning, thereby improving the subsequent welding accuracy, and the structure is simple, the operation is easy, and the production efficiency can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding positioning devices, in particular to a plasma welding positioning device. Background Art

[0002] Plasma welding is a fusion welding method that uses a high energy density beam of plasma arc as a welding heat source. In plasma welding, a high voltage is applied between the tungsten electrode and the workpiece or between the tungsten electrode and the nozzle, and the gas is ionized by high frequency oscillation to form a free arc. The arc is subjected to mechanical compression, thermal compression and electromagnetic contraction to form a plasma arc. Plasma welding technology is widely used in the fields of automobile manufacturing, aerospace, precision equipment manufacturing, etc.

[0003] The welding gun does not have a high-precision positioning device, and mainly uses a non-transferred arc flame for positioning. This type of plasma flame positioning is highly flexible and difficult to observe, and it is a strong light that is detrimental to vision health. Therefore, there are deviations in positioning, which will also affect processing efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a plasma welding positioning device, which is connected to the welding gun through a magnetic ring part, and then through the cooperation of the adjustment hole and the multiple fixing holes, the adjustment frame connected to the fixing part by the fastening bolts and the fastening nuts can be height-adjusted according to the operation requirements, thereby facilitating the operation of the upper end of the embedded part to penetrate into the compression hole of the welding gun for positioning, thereby improving the subsequent welding accuracy to solve the problems arising from the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plasma welding positioning device, comprising a positioning component installed on a plasma welding gun for welding positioning;

[0006] The positioning assembly comprises a magnetic ring for being adsorbed and fixed on the outside of the welding gun, a fixing piece is installed at the bottom of one end of the magnetic ring, and a plurality of fixing holes distributed at intervals are opened inside the fixing piece;

[0007] An adjustment frame is sleeved on the outside of the bottom end of the fixing member, and two adjustment holes are arranged inside the two ends of the adjustment frame. A fastening bolt and a fastening nut are respectively arranged inside the two corresponding adjustment holes on the left and right. The fastening bolt passes through the corresponding fixing hole and extends into the fastening nut. The fastening nut is threadedly connected with the fastening bolt;

[0008] A movable frame is provided at the bottom end of the adjusting frame, and an embedded part is installed at one end of the movable frame away from the adjusting frame.

[0009] In a preferred embodiment, a movable hole is formed through one end of the movable frame away from the embedment, and a fixing bolt is provided at the bottom of one end of the movable hole close to the adjustment frame, and the top of the fixing bolt passes through the movable hole and extends to the top of the movable frame. Through the setting of the movable hole, the staff can adjust the orientation of the embedment according to the operation needs, and then squeeze and fix the movable frame by connecting the fixing bolt and the screw groove, so as to ensure the stability of the embedment.

[0010] In a preferred embodiment, a screw groove is opened on one side of the bottom end of the adjustment frame corresponding to the fixing bolt, the top end of the fixing bolt extends into the screw groove, and the fixing bolt is threadedly connected to the screw groove. Through the setting of the screw groove, the fixing bolt can squeeze and fix the movable frame when it is threadedly connected to the screw groove, thereby ensuring the stability of the movable frame.

[0011] In a preferred embodiment, a storage groove adapted to the fixing bolt is provided on one side of the bottom end of the fixing member away from the movable frame. By providing the storage groove adapted to the fixing bolt, the staff can remove the movable frame and place it outside the fixing member, and then squeeze and fix the adjusted movable frame by connecting the fixing bolt and the storage groove, thereby realizing the storage of the movable frame and avoiding the movable frame occupying too much space and being inconvenient to store and carry.

[0012] In a preferred embodiment, the fixing part, movable frame and adjusting frame are all made of stainless steel. By using stainless steel with high corrosion resistance, fire resistance and heat resistance to make the fixing part, movable frame and adjusting frame, the performance of the fixing part, movable frame and adjusting frame can be guaranteed, and they can better adapt to various operating environments.

[0013] In a preferred embodiment, the cross section of the adjustment frame is set to be U-shaped. By setting the cross section of the adjustment frame to be U-shaped, the adjustment frame can be sleeved outside the fixing member, and both ends of the adjustment frame can be connected and fixed to the fixing member, thereby ensuring the stability of the adjustment frame.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The magnetic ring is connected to the welding gun, and then the adjustment hole and the plurality of fixing holes are matched to adjust the height of the adjustment frame connected with the fixing member by the fastening bolt and the fastening nut according to the operation requirements, so that the upper end of the insert can be easily positioned inside the compression hole of the welding gun, thereby improving the subsequent welding accuracy, and the structure is simple, the operation is easy, and the production efficiency can be effectively improved;

[0016] 2. By providing a storage groove that matches the fixing bolt, the movable frame can be removed and placed outside the fixing part, and then the adjusted movable frame can be squeezed and fixed by connecting the fixing bolt and the storage groove, so that the movable frame can be stored and the movable frame can be prevented from occupying too much space and being inconvenient to store and carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side view of the storage slot of the utility model;

[0019] Figure 3 This is a bottom view of the movable frame of the utility model;

[0020] Figure 4 This is an exploded view of the adjustment frame of the utility model;

[0021] Figure 5 This is a schematic diagram of the movable frame of the utility model after adjustment.

[0022] The accompanying drawings are marked as follows: 1. magnetic ring part; 2. fixing part; 3. fixing hole; 4. adjustment frame; 5. adjustment hole; 6. fastening bolt; 7. fastening nut; 8. movable frame; 9. embedded part; 10. movable hole; 11. fixing bolt; 12. screw groove; 13. storage groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Refer to the instruction manual Figure 1-5 , the utility model provides a plasma welding positioning device, including a positioning component installed on a plasma welding gun for welding positioning;

[0025] like Figure 1-5As shown, the positioning assembly includes a magnetic ring part 1 for being adsorbed and fixed on the outside of the welding gun, a fixing part 2 is installed at the bottom of one end of the magnetic ring part 1, and a plurality of fixing holes 3 distributed at intervals are opened inside the fixing part 2; an adjustment frame 4 is sleeved on the outside of the bottom end of the fixing part 2, and two adjustment holes 5 distributed at intervals are opened inside both ends of the adjusting frame 4, and fastening bolts 6 and fastening nuts 7 are respectively provided inside the two corresponding adjustment holes 5 on the left and right, and the fastening bolts 6 pass through the corresponding fixing holes 3 and extend to the inside of the fastening nuts 7, and the fastening nuts 7 are threadedly connected with the fastening bolts 6; a movable frame 8 is provided at the bottom end of the adjusting frame 4, and an insert 9 is installed at the end of the movable frame 8 away from the adjusting frame 4.

[0026] like Figure 1-5 As shown, a movable hole 10 is formed through one end of the movable frame 8 away from the insert 9, and a fixing bolt 11 is provided at the bottom of the end of the movable hole 10 close to the adjustment frame 4. The top of the fixing bolt 11 passes through the movable hole 10 and extends to the top of the movable frame 8. Through the setting of the movable hole 10, the staff can adjust the orientation of the insert 9 according to the operation needs, and then squeeze and fix the movable frame 8 by connecting the fixing bolt 11 and the screw groove 12, so as to ensure the stability of the insert 9.

[0027] like Figure 4 As shown, a screw groove 12 is provided on one side of the bottom end of the adjustment frame 4 corresponding to the fixing bolt 11, and the top end of the fixing bolt 11 extends into the screw groove 12, and the fixing bolt 11 is threadedly connected to the screw groove 12. Through the setting of the screw groove 12, the fixing bolt 11 can squeeze and fix the movable frame 8 when it is threadedly connected to the screw groove 12, thereby ensuring the stability of the movable frame 8.

[0028] like Figure 2 As shown, a storage groove 13 adapted to the fixing bolt 11 is provided on one side of the bottom end of the fixing member 2 away from the movable frame 8. By providing the storage groove 13 adapted to the fixing bolt 11, the staff can remove the movable frame 8 and place it outside the fixing member 2, and then squeeze and fix the adjusted movable frame 8 by connecting the fixing bolt 11 with the storage groove 13, so as to realize the storage of the movable frame 8 and avoid the movable frame 8 occupying too much space and being inconvenient to store and carry.

[0029] like Figure 1-5 As shown, the fixing part 2, movable frame 8 and adjusting frame 4 are all made of stainless steel. By using stainless steel with high corrosion resistance, fire resistance and heat resistance to make the fixing part 2, movable frame 8 and adjusting frame 4, the performance of the fixing part 2, movable frame 8 and adjusting frame 4 can be guaranteed, and they can better adapt to various operating environments.

[0030] like Figure 1-5As shown, the cross section of the adjusting frame 4 is set to be U-shaped. By setting the cross section of the adjusting frame 4 to be U-shaped, the adjusting frame 4 can be sleeved on the outside of the fixing member 2, and both ends of the adjusting frame 4 can be connected and fixed to the fixing member 2, thereby ensuring the stability of the adjusting frame 4.

[0031] First, the staff uses the magnetic ring part 1 to absorb and fix the utility model set on the clamping workpiece of the welding gun, and then through the cooperation of the adjustment hole 5 and the multiple fixing holes 3, the staff can adjust the height of the adjustment frame 4 connected to the fixing part 2 by the fastening bolts 6 and the fastening nuts 7 according to the operation requirements, thereby making it convenient for the staff to operate the upper end of the insert 9 to penetrate into the compression hole of the welding gun, thereby achieving the effect of positioning the welding gun. After the positioning is completed, the utility model is removed as a whole for welding processing.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A plasma welding positioning device, characterized in that: It includes a positioning assembly mounted on a plasma welding gun for welding positioning; The positioning assembly comprises a magnetic ring (1) for being adsorbed and fixed on the outside of the welding gun, a fixing member (2) being installed at the bottom of one end of the magnetic ring (1), and a plurality of fixing holes (3) arranged at intervals are provided inside the fixing member (2); An adjustment frame (4) is sleeved on the outside of the bottom end of the fixing member (2), and two adjustment holes (5) are arranged at intervals at both ends of the adjustment frame (4). A fastening bolt (6) and a fastening nut (7) are respectively arranged inside the two corresponding adjustment holes (5) on the left and right. The fastening bolt (6) passes through the corresponding fixing hole (3) and extends to the inside of the fastening nut (7), and the fastening nut (7) is threadedly connected to the fastening bolt (6); A movable frame (8) is provided at the bottom end of the adjusting frame (4), and an embedded component (9) is installed at one end of the movable frame (8) away from the adjusting frame (4).

2. A plasma welding positioning device according to claim 1, characterized in that: A movable hole (10) is formed through one end of the movable frame (8) away from the insert (9), and a fixing bolt (11) is provided at the bottom of one end of the movable hole (10) close to the adjustment frame (4), and the top end of the fixing bolt (11) passes through the movable hole (10) and extends to the top of the movable frame (8).

3. A plasma welding positioning device according to claim 2, characterized in that: A screw groove (12) is provided on one side of the bottom end of the adjustment frame (4) corresponding to the fixing bolt (11), the top end of the fixing bolt (11) extends into the inside of the screw groove (12), and the fixing bolt (11) is threadedly connected to the screw groove (12).

4. A plasma welding positioning device according to claim 2, characterized in that: A receiving groove (13) adapted for the fixing bolt (11) is provided on a side of the bottom end of the fixing member (2) away from the movable frame (8).

5. The plasma welding positioning device according to claim 1, characterized in that: The fixing member (2), the movable frame (8) and the adjusting frame (4) are all made of stainless steel.

6. The plasma welding positioning device according to claim 1, characterized in that: The cross section of the adjustment frame (4) is set to be U-shaped.