Electrode cap end face cleaning device
By designing an electrode cap end face cleaning device, the grinding block is compressed by the moving rod and spring when the grinding cylinder contacts the electrode cap, and combined with the drive motor to rotate the sandpaper, the problem of electrode cap end face contamination is solved, enabling the reuse of electrode caps and improving welding quality.
Patent Information
- Application Number
- CN202520404016.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In the spot welding industry, severe contamination of the electrode cap end face leads to a decline in welding quality and consumes a lot of resources. Existing technologies are difficult to clean effectively, which increases production costs.
An electrode cap end face cleaning device was designed. When the grinding cylinder comes into contact with the electrode cap, it compresses the movable rod and spring, causing the grinding block to retract and the electrode cap to enter the grinding cylinder. Combined with the drive motor driving the grinding cylinder to rotate, sandpaper is used for grinding.
It effectively removes contaminants from the outer wall of the electrode cap, extends the number of times the electrode cap can be used, improves welding quality and efficiency, and reduces production costs.
Smart Images

Figure CN223917536U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electrode cap, especially relates to an electrode cap end face cleaning device. BACKGROUND
[0002] Spot welding has a wide range of application scenarios in the spot welding industry, especially in the automotive industry, spot welding robots and hanging spot welding machines are widely used. The typical consumable part on the spot welding machine is the electrode cap. After a brand new electrode cap is used for 300-500 times, the electrode cap end face is severely contaminated, and the end face needs to be reprocessed or a new electrode cap is used to ensure welding quality. In production, the consumption of electrode caps is huge, causing the cost of production to rise.
[0003] Removing impurities, oil stains and other contaminants from the electrode cap end face can extend the number of uses of the electrode cap and improve welding quality. INVENTION CONTENTS
[0004] The utility model aims at the above -mentioned problem and insufficient, proposes a kind of electrode cap end face cleaning device: after polishing barrel and electrode cap contact, electrode cap compresses movable rod and spring, so that the electrode cap can enter the inside of polishing barrel by the contraction part of polishing block, it is convenient to remove the pollution of electrode cap outer wall, it is convenient to reuse, improve welding quality and use frequency.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] An electrode cap end face cleaning device includes a mounting disc, an embedded groove is formed in the center of the top outer wall of the mounting disc, and a drive motor is installed in the embedded groove, a connecting rod is installed on the output shaft of the drive motor, and a polishing structure is provided on the outer wall of the connecting rod, and a placing groove is formed in the top outer wall of the mounting disc at equal distances. The polishing structure includes a polishing barrel, a connecting protrusion welded to the center of the top outer wall of the polishing barrel, a fixing groove formed in the outer wall of one side of the polishing barrel, sandpaper wound around the outer wall of the polishing barrel, and a sliding bar slidingly connected in the fixing groove of the polishing barrel.
[0007] Preferably, the outer walls of both ends of the sandpaper are located in the fixing groove, and the outer walls of both sides of both ends of the sandpaper are in contact with the outer walls of the fixing groove and the sliding bar, respectively.
[0008] Preferably, an insertion groove is formed in the center of the top of the connecting protrusion, and the outer wall of the connecting rod is inserted into the insertion groove.
[0009] According to the above scheme: the sliding bar is inserted into the fixing groove to fix the sandpaper in the fixing groove. After the drive motor is started, the polishing barrel is rotated, and the sandpaper is ground after being close to the electrode cap, which is convenient to use, easy to remove pollution, and improves welding quality and use frequency.
[0010] Preferably, the inner wall of the polishing barrel is provided with polishing blocks distributed at equal distances, and the outer wall of the side away from each other of the polishing blocks is provided with buffer grooves, and the buffer grooves are provided with movable rods.
[0011] Preferably, the other end of the movable rod is mounted on the inner wall of the polishing barrel, and the outer wall of the movable rod is provided with a spring, and the two ends of the outer wall of the spring are mounted on the outer wall of the polishing block and the inner wall of the polishing barrel respectively.
[0012] Preferably, the outer wall of one side of the mounting disc is welded with a handle one, and the outer wall of the side edge of the mounting disc is provided with mounting holes distributed at equal distances, and the outer wall of the mounting holes is provided with a handle two, and the outer wall of one end of the handle one is provided with a hook.
[0013] According to the above scheme: after the polishing barrel contacts with the electrode cap, the electrode cap compresses the movable rod and the spring, so that the polishing block shrinks and the electrode cap can enter the inside of the polishing barrel, which is convenient for removing the pollution on the outer wall of the electrode cap, and the electrode cap can be reused, the welding quality and the use frequency are improved.
[0014] Preferably, the driving motor is connected with the switch through wires, and the switch is connected with the power supply through wires.
[0015] The beneficial effects of the utility model are as follows:
[0016] 1. The sandpaper is fixed by inserting the sliding bar into the fixed groove and extruding the sandpaper in the fixed groove, the driving motor is started to drive the polishing barrel to rotate, and the sandpaper is close to the electrode cap to perform polishing treatment, which is convenient to use, convenient to remove pollution, and improves the welding quality and use frequency.
[0017] 2. After the polishing barrel contacts with the electrode cap, the electrode cap compresses the movable rod and the spring, so that the polishing block shrinks and the electrode cap can enter the inside of the polishing barrel, which is convenient for removing the pollution on the outer wall of the electrode cap, and the electrode cap can be reused, the welding quality and the use frequency are improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The utility model provides an overall structure schematic diagram of an electrode cap end face cleaning device.
[0019] Figure 2 The utility model provides a bottom structure schematic diagram of an electrode cap end face cleaning device.
[0020] Figure 3 The utility model provides a polishing barrel structure schematic diagram of an electrode cap end face cleaning device.
[0021] Figure 4 The utility model provides a polishing barrel structure schematic diagram of an electrode cap end face cleaning device.
[0022] In the figure: 1 mounting disc, 2 handle one, 3 hook, 4 embedding groove, 5 driving motor, 6 polishing structure, 7 placing groove, 8 mounting hole, 9 handle two, 10 connecting rod, 11 polishing barrel, 12 connecting protrusion, 13 plug-in groove, 14 fixing groove, 15 sandpaper, 16 sliding bar, 17 polishing block, 18 buffer groove, 19 movable rod, 20 spring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0024] Embodiment 1
[0025] Referring to Figures 1-2 An electrode cap end face cleaning device, including mounting disc 1, the top outer wall center of mounting disc 1 is provided with embedding groove 4, and driving motor 5 is installed in embedding groove 4, the output shaft of driving motor 5 is provided with connecting rod 10, and the outer wall of connecting rod 10 is provided with polishing structure 6, the top outer wall of mounting disc 1 is provided with equidistantly distributed placing groove 7, handle one 2 on mounting disc 1 is fixed, handle two 9 is installed on the side outer wall of mounting disc 1 through mounting hole 8, to facilitate the adjustment of holding posture;
[0026] The side outer wall of mounting disc 1 is welded with handle one 2, and equidistantly distributed mounting hole 8 is formed in the side outer wall of mounting disc 1, handle two 9 is installed on the outer wall of mounting hole 8, the outer wall of one end of handle one 2 is provided with hook 3, and hook 3 on handle one 2 is convenient for placing the whole;
[0027] Driving motor 5 is connected with switch through wires, and the switch is connected with power supply through wires, the sizes of placing groove 7 on mounting disc 1 are different, so that different sizes of polishing barrel 11 can be placed, which is convenient for carrying and using.
[0028] Embodiment 2
[0029] Referring to Figures 1-4 Polishing structure 6 includes polishing barrel 11, connecting protrusion 12 welded on the top outer wall center of polishing barrel 11, fixing groove 14 formed on the side outer wall of polishing barrel 11, sandpaper 15 wound on the outer wall of polishing barrel 11 and sliding bar 16 slidingly connected in fixing groove 14 of polishing barrel 11;
[0030] The outer walls of both ends of sandpaper 15 are located in fixing groove 14, and the outer walls of both sides of both ends of sandpaper 15 are respectively in contact with the outer walls of fixing groove 14 and sliding bar 16;
[0031] A connecting lug 12 is arranged on the top center of the grinding cylinder 11, and a connecting rod 10 is inserted into the connecting lug 12, so that the grinding cylinder 11 can be rotated by the connecting rod 10, and the grinding cylinder 11 is convenient to use.
[0032] The inner wall of the grinding cylinder 11 is provided with grinding blocks 17 arranged at equal distances, and the outer wall of the side, away from each other, of the grinding blocks 17 is provided with buffer grooves 18, and the buffer grooves 18 are provided with movable rods 19.
[0033] The other end of the movable rod 19 is arranged on the inner wall of the grinding cylinder 11, and the outer wall of the movable rod 19 is provided with a spring 20, and the outer wall of the two ends of the spring 20 is arranged on the outer wall of the grinding block 17 and the inner wall of the grinding cylinder 11 respectively.
[0034] Working principle: when in use, the corresponding grinding cylinder 11 is taken out from the placing groove 7 according to the size of the electrode cap, the connecting lug 12 of the grinding cylinder 11 is inserted into the connecting rod 10 of the driving motor 5, the grinding cylinder 11 is in contact with the electrode cap, the electrode cap compresses the movable rod 19 and the spring 20, the grinding block 17 is partially retracted, the electrode cap can enter the inside of the grinding cylinder 11, the driving motor 5 is started, the handle 2 and the handle 9 are held by the person, the grinding cylinder 11 is rotated, the electrode cap surface is polished and removed by the grinding block 17, the electrode cap is convenient to polish, the pollution is convenient to remove, the electrode cap is convenient to reuse, the cost is reduced, the use frequency and the welding quality are improved; when the local part needs to be polished, the sandpaper 15 is wound on the outer wall of the grinding cylinder 11, the two ends of the sandpaper 15 are inserted into the fixed groove 14, the sliding bar 16 is inserted into the fixed groove 14, the sandpaper 15 is pressed in the fixed groove 14, the sandpaper 15 is fixed, the driving motor 5 is started, the grinding cylinder 11 is rotated, the sandpaper 15 is close to the electrode cap, and the sandpaper 15 is polished, so that the electrode cap is convenient to use.
[0035] The exemplary embodiments of the present application are described in detail in the embodiments, however, those skilled in the art can understand that, without departing from the concept of the present application, various modifications and changes can be made to the above-mentioned specific embodiments, and various combinations of the technical features and structures of the present application can be made, and the protection scope of the present application is determined by the appended claims. The foregoing description of the specific exemplary embodiments of the present application is not intended to limit the present application to the precise form disclosed, and it is obvious that many changes and variations can be made according to the above-mentioned teaching. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present application and its practical application, so that those skilled in the art can implement and utilize various different exemplary embodiments of the present application and various different selections and changes. The scope of the present application is intended to be limited by the claims and their equivalents.
Claims
1. An electrode cap end face cleaning device comprising a mounting disc (1), characterised in that, The top outer wall of the mounting disc (1) is provided with an embedded groove (4) in the center, and a driving motor (5) is mounted in the embedded groove (4), the output shaft of the driving motor (5) is provided with a connecting rod (10), and the outer wall of the connecting rod (10) is provided with a polishing structure (6), and the top outer wall of the mounting disc (1) is provided with equidistantly distributed placing grooves (7). The polishing structure (6) comprises a polishing barrel (11), a connecting protrusion (12) welded at the center of the top outer wall of the polishing barrel (11), a fixing groove (14) formed in one side outer wall of the polishing barrel (11), a sandpaper (15) wound on the outer wall of the polishing barrel (11), and a sliding bar (16) slidingly connected in the fixing groove (14) of the polishing barrel (11).
2. An electrode cap end face cleaning device according to claim 1, wherein The outer walls of both ends of the sandpaper (15) are located in the fixing groove (14), and the outer walls of both sides of both ends of the sandpaper (15) are in contact with the outer walls of the fixing groove (14) and the sliding bar (16) respectively.
3. The electrode cap end face cleaning device of claim 1, wherein The top center of the connecting protrusion (12) is provided with a plug-in groove (13), and the outer wall of the connecting rod (10) is plugged into the plug-in groove (13).
4. The electrode cap end face cleaning device of claim 1, wherein The inner wall of the polishing barrel (11) is provided with equidistantly distributed polishing blocks (17), and the outer wall of the side away from each other of the polishing blocks (17) is provided with a buffer groove (18), and the buffer groove (18) is provided with a movable rod (19).
5. An electrode cap end face cleaning device according to claim 4, wherein The other end of the movable rod (19) is mounted on the inner wall of the polishing barrel (11), and the outer wall of the movable rod (19) is provided with a spring (20), and the outer walls of both ends of the spring (20) are mounted on the outer wall of the polishing block (17) and the inner wall of the polishing barrel (11) respectively.
6. The electrode cap end face cleaning device of claim 1, wherein The outer wall of one end of the handle (2) is provided with a hook (3), and the outer wall of the side of the mounting disc (1) is provided with equidistantly distributed mounting holes (8), and the outer wall of the mounting hole (8) is provided with a handle (9), and the outer wall of one end of the handle (2) is provided with a hook (3).
7. The electrode cap end face cleaning device of claim 1, wherein The driving motor (5) is connected with the switch through wires, and the switch is connected with the power supply through wires.