A gun cleaning reamer
Patent Information
- Application Number
- CN202522331545.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0003]在实际使用过程中,每次焊接程序结束以后,机器人携带焊枪进行剪丝、清枪、喷油的动作,但是目前清枪所使用的铰刀无法完全彻底的将粘附在喷嘴内的废渣完全清理干净,而且随着清理次数的增加,刀具很快磨损,达不到清理的效果
[0009]与现有技术相比,本实用新型具有如下的有益效果:本实用新型实施例设计简单合理,通过清枪铰刀中特定的结构及形状设计,更好的适应了自动化焊接工作站中焊枪喷嘴内部废渣清理,清理效果好,效率高,同时提升了清枪铰刀的使用寿命,可靠性和经济性好,维护时间大幅缩短,满足了用户特定需求。
Smart Images

Figure CN224896119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated welding technology, specifically a gun cleaning reamer. Background Technology
[0002] In the field of welding technology, automated welding is widely favored by various industries due to its high welding efficiency, stable welding quality, and ability to operate continuously. Because welding generates enormous energy and spatter, to ensure stable welding quality, after each welding cycle, the welding robot performs a cleaning, wire trimming, and oil spraying process with the welding torch. This is to ensure the cleanliness of components such as the nozzle and contact tip of the welding torch, guaranteeing the stability and reliability of the next welding process.
[0003] In practical use, after each welding process, the robot carries the welding torch to perform wire cutting, torch cleaning, and oil spraying. However, the reamers currently used for torch cleaning cannot completely remove the waste residue adhering to the nozzle, and the tools wear out quickly with each cleaning cycle, failing to achieve the desired cleaning effect. To address these shortcomings, a torch cleaning reamer is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a cleaning gun reamer. It is designed with a tool structure that can better adapt to cleaning the waste inside the welding gun nozzle, while improving the tool's service life and meeting specific user needs.
[0005] To achieve the above objectives, an embodiment of this utility model provides a cleaning gun reamer, comprising: a blade body and a base. The blade body is disposed on the base and mechanically connected thereto. The blade body is provided with a cutting edge, a through hole, and a chip removal hole. A plurality of the cutting edges are evenly distributed circumferentially on the blade body for cleaning welding gun nozzle waste. The chip removal hole is disposed on at least one side of the lower part of the blade body. The through hole is disposed at the center of the blade body and communicates with the chip removal hole for discharging waste.
[0006] Furthermore, the blade body has several concave surfaces evenly distributed on its side for waste discharge, and the chip discharge hole is located at the lower part of at least one of the concave surfaces. The number of concave surfaces is adapted to the number of the cutting edge.
[0007] Furthermore, the base has a mounting hole at its center, through which the blade body is detachably mechanically connected to the base to facilitate the removal and replacement of the blade body.
[0008] Preferably, the number of cutting edges is three or four.
[0009] Compared with the prior art, the present invention has the following beneficial effects: The embodiments of the present invention are simple and reasonable in design. Through the specific structural and shape design of the cleaning gun reamer, it is better adapted to the cleaning of waste residue inside the welding gun nozzle in the automated welding workstation. The cleaning effect is good and the efficiency is high. At the same time, it improves the service life of the cleaning gun reamer, has good reliability and economy, and significantly shortens the maintenance time, thus meeting the specific needs of users. Attached Figure Description
[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only involve some embodiments of this utility model, and are not intended to limit this utility model.
[0011] Figure 1 A three-dimensional structural diagram of the gun-cleaning reamer provided in this embodiment of the utility model;
[0012] Figure 2 This is a three-dimensional structural schematic diagram of another gun-cleaning reamer provided in an embodiment of the present utility model;
[0013] Figure 3 Top view of the gun-cleaning reamer provided by this utility model;
[0014] Figure 4 The bottom view of the gun-cleaning reamer provided by this utility model.
[0015] In the picture:
[0016] 1. Blade body; 11. Cutting edge; 12. Through hole; 13. Chip removal hole; 14. Concave part; 2. Base; 21. Mounting hole. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0018] Unless otherwise defined, the technical or scientific terms used in this disclosure should have the ordinary meaning understood by one of ordinary skill in the art to which this disclosure pertains. It should be noted that terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear," indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, terms such as "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The following is a detailed description of a gun-cleaning reamer provided by an embodiment of the present invention, with reference to the accompanying drawings.
[0021] Example:
[0022] Figure 1 This diagram shows a three-dimensional structural schematic of the gun-cleaning reamer provided in an embodiment of the present invention. Figure 2 This invention provides a three-dimensional structural schematic diagram of another gun-cleaning reamer according to an embodiment of the present invention. Figure 3 This invention provides a top view of the gun-cleaning reamer. Figure 4 A bottom view of the gun-cleaning reamer provided by this utility model is shown. (See figure) Figures 1 to 4As shown in the figure, the present invention provides a cleaning reamer for welding torches, which aims to better adapt to cleaning the waste inside the welding torch nozzle and extend the service life of the tool. The cleaning reamer provided in this embodiment includes: a tool body 1 and a base 2. The tool body 1 is mounted on and mechanically connected to the base 2. The cleaning reamer is clamped to the cleaning torch station via the base 2 for loading, unloading, and fixing. The base 2 has a mounting hole 21 at its center. The tool body 1 is detachably mechanically connected to the base 2 via the mounting hole 21 for disassembly and replacement. Thus, when the tool body 1 becomes excessively worn after prolonged use or when other replacement needs arise, the cleaning reamer can be quickly repaired or replaced by replacing the tool body 1 on the base 2, saving overall replacement costs, improving economic efficiency, and reducing usage costs. The cutter body 1 is provided with a cutting edge 11, a through hole 12, and a chip removal hole 13. Several cutting edges 11 are evenly distributed circumferentially on the cutter body 1 to clean the welding torch nozzle waste. The cutting edges 11 run along the axial centerline of the cutter body 1, and each cutting edge 11 can contact the inner wall of the welding torch nozzle, achieving continuous cleaning of the waste on the inner wall of the welding torch nozzle. In this embodiment, by providing four cutting edges 11, the wear of each cutting edge 11 is relatively reduced, increasing the service life of the torch cleaning reamer and reducing the torch cleaning maintenance time. The chip removal hole 13 is located at the lower part of the cutter body 1 (i.e.,...). Figure 1 At least one side of the lower part of the cutter body 1 has a through hole 12 located at the center of the cutter body 1 and connected to the chip discharge hole 13 for waste discharge. In use, the upper part of the cutter body 1 (i.e., the...) Figure 1 The upper part of the middle knife body 1 first penetrates into the welding torch nozzle, and some of the waste residue will enter the through hole 12 and be discharged through the chip removal hole 13, thus avoiding excessive accumulation of waste residue in the through hole 12.
[0023] In a welding torch cleaning reamer provided in this embodiment, the blade body 1 has several concave surfaces 14 evenly distributed on its side for waste discharge. The concave surfaces 14 form a strip-shaped groove structure. During waste cleaning of the welding torch nozzle, the waste can be directly discharged through the space formed between the concave surfaces 14 and the inner wall of the welding torch nozzle. Chip removal holes 13 are located at the lower part of at least one concave surface 14. It is worth noting that the chip removal holes 13 can also be arranged opposite each other on the concave surfaces 14, and two or four chip removal holes can be provided to increase the waste discharge efficiency. The specific number of chip removal holes 13 is not limited here. In this embodiment, two chip removal holes 13 are provided, respectively located on two opposite concave surfaces 14, improving the waste discharge efficiency and meeting user requirements.
[0024] Furthermore, the number of concave portions 14 and cutting edges 11 is adapted to each other. In this embodiment of the invention, the number of cutting edges 11 and concave portions 14 can also be set to other numbers, such as three, five, etc., which can also meet some user requirements. Factors such as the manufacturing difficulty, cost, and waste removal efficiency of the gun cleaning reamer need to be comprehensively considered. Preferably, both concave portions 14 and cutting edges 11 are set to four. The specific structural design is described in [the following text is incomplete and requires further context]. Figure 1 .
[0025] Compared with the prior art, the present invention has a simple and reasonable design. Through the specific structure and shape design of the cleaning gun reamer, it is better adapted to the cleaning of waste residue inside the welding gun nozzle in automated welding workstations. It has a good cleaning effect and high efficiency, while improving the service life of the cleaning gun reamer. It has good reliability and economy, and significantly shortens the maintenance time, thus meeting the specific needs of users.
[0026] The following points need to be explained:
[0027] (1) Unless otherwise defined, the same reference numerals in the embodiments of this utility model and the accompanying drawings have the same meaning.
[0028] (2) The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment. Other structures can refer to the general design.
[0029] (3) For clarity, some structures in the drawings used to describe embodiments of the present invention may be enlarged or reduced, that is, these drawings are not drawn to actual scale.
[0030] (4) Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.
[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A gun-cleaning reamer, characterized in that, include: The tool body (1) and the base (2) are provided. The tool body (1) is mounted on the base (2) and mechanically connected to it. The tool body (1) is provided with a cutting edge (11), a through hole (12) and a chip removal hole (13). Several cutting edges (11) are evenly distributed circumferentially on the tool body (1) to achieve cleaning of welding torch nozzle waste. The chip removal hole (13) is located on at least one side of the lower part of the tool body (1). The through hole (12) is located at the center of the tool body (1) and is connected to the chip removal hole (13) to achieve waste discharge.
2. The gun-cleaning reamer according to claim 1, characterized in that, The blade body (1) has a number of concave surfaces (14) evenly distributed on its side to facilitate the discharge of waste residue. The chip discharge hole (13) is located at the lower part of at least one of the concave surfaces (14). The number of concave surfaces (14) is adapted to the number of the cutting edge (11).
3. The gun-cleaning reamer according to claim 1, characterized in that, The base (2) has a mounting hole (21) at its center. The blade (1) is detachably mechanically connected to the base (2) through the mounting hole (21) to enable the blade (1) to be disassembled and replaced.
4. The gun-cleaning reamer according to claim 1, characterized in that, The number of cutting edge portions (11) is three or four.