Friction welding slag removing equipment

By designing a friction slag removal device, the device utilizes a support assembly and a power unit to drive the removal unit to move, thereby quickly removing the slag. This solves the problem of low slag removal efficiency in existing technologies and achieves a highly efficient slag removal effect.

CN223970995UActive Publication Date: 2026-03-06HENAN TIEFULAI EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing methods for removing friction welding slag are inefficient, and the use of lathes for removal is cumbersome.

Method used

Design a friction welding slag removal device, including a support component, a positioning unit, an elimination unit and a power unit. The workpiece is fixed by the limiting component, and the power unit drives the elimination unit to move in a straight line, and the welding slag is quickly removed by the cutting module.

Benefits of technology

It improves the efficiency of slag removal, enables rapid cutting of slag, and solves the problem of low efficiency in existing technologies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of friction welding slag removal, in particular to friction welding slag removal equipment. Comprising a supporting assembly; the removing assembly comprises a positioning unit, an eliminating unit and a power unit; the positioning unit is fixedly connected with the supporting assembly; the positioning unit is in sliding connection with the eliminating unit; the fixed end of the power unit is fixedly connected with the positioning unit; the output end of the power unit is fixedly connected with the eliminating unit; the limiting assembly is fixedly connected with the supporting assembly; the limiting assembly, the positioning unit, the eliminating unit and the power unit are arranged at intervals. The output end of the power unit can drive the eliminating unit to move close to or away from the limiting assembly in the linear direction. In this way, the problem that an existing friction welding slag removing mode is low in efficiency is solved.
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Description

Technical Field

[0001] This utility model relates to the field of friction welding slag removal, specifically to a friction welding slag removal device. Background Technology

[0002] Friction welding is a method of welding that utilizes the heat generated by friction between the contact surfaces of workpieces as a heat source, causing the workpieces to undergo plastic deformation under pressure. Its working principle involves the relative motion between the end faces of the workpieces generating frictional heat and plastic deformation heat, raising the temperature of the contact surface and its surrounding area to a range close to, but generally below, the melting point. Under pressure, the material undergoes plastic deformation and flow, achieving welding through molecular diffusion and recrystallization at the interface. However, because friction welding generates a large amount of heat, and the workpieces are often rotated relative to each other during the welding process, the molten metal at the weld seam diffuses circumferentially along the weld seam under centripetal force, forming weld slag that solidifies on part of the workpiece's outer surface. During the use of welding tools, the weld slag needs to be removed. Existing methods typically involve lathe removal, which is cumbersome and inefficient. Utility Model Content

[0003] To address the low efficiency of existing friction welding slag removal methods, this invention provides a friction welding slag removal device, comprising:

[0004] Support components;

[0005] A removal component includes a positioning unit, an elimination unit, and a power unit; the positioning unit is fixedly connected to the support component; the positioning unit is slidably connected to the elimination unit; the fixed end of the power unit is fixedly connected to the positioning unit; and the output end of the power unit is fixedly connected to the elimination unit.

[0006] A limiting component is fixedly connected to the supporting component; the limiting component is spaced apart from the positioning unit, the eliminating unit, and the power unit.

[0007] The output of the power unit can drive the elimination unit to move closer to or further away from the limiting component along a straight line.

[0008] In some embodiments, the elimination unit includes a sliding module, an insertion channel, and a cutting module; the sliding module is fixedly connected to the output end of the power unit; the sliding module is slidably connected to the positioning unit; the cutting module is fixedly connected to the sliding module; the insertion channel passes through the sliding module along the moving direction of the sliding module; the cutting module communicates with the insertion channel.

[0009] In some embodiments, the cutting module includes a first cutting part, a second cutting part, a cutting channel, and a connecting part; one end of the connecting part is fixedly connected to the sliding module, and the other end is fixedly connected to the first cutting part and the second cutting part; the two end faces of the first cutting part along the circumferential direction are fixedly connected to the two end faces of the second cutting part along the circumferential direction; the cutting channel passes through the connecting part, the first cutting part, and the second cutting part along the axial direction of the connecting part; the cutting channel communicates with the insertion channel.

[0010] In some embodiments, the thickness of the first cutting portion gradually increases in the circumferential direction of the cutting channel away from the connecting portion; the thickness of the second cutting portion gradually increases in the circumferential direction of the cutting channel away from the connecting portion; the minimum end of the circumferential end face of the first cutting portion is fixedly connected to the maximum end of the circumferential end face of the second cutting portion; the maximum end of the circumferential end face of the first cutting portion is fixedly connected to the minimum end of the circumferential end face of the second cutting portion.

[0011] In some embodiments, the thickness of the first cutting portion gradually increases in the circumferential direction of the cutting channel away from the connecting portion; the thickness of the second cutting portion gradually increases in the circumferential direction of the cutting channel away from the connecting portion; the minimum end of the circumferential end face of the first cutting portion is fixedly connected to the minimum end of the circumferential end face of the second cutting portion; and the maximum end of the circumferential end face of the first cutting portion is fixedly connected to the maximum end of the circumferential end face of the second cutting portion.

[0012] In some embodiments, the positioning unit includes a first positioning module, a slide rail module, and a first support plate; one end of the first positioning module is fixedly connected to the support component, and the other end is fixedly connected to the slide rail module; the slide rail module is slidably connected to the sliding module; the first support plate is fixedly connected to the end of the first positioning module away from the support component; and the fixed end of the power unit is fixedly connected to the first support plate.

[0013] In some embodiments, the friction slag removal device further includes a heating unit; the heating unit includes a heating module, a second positioning module, and a heating channel; the second positioning module is fixedly connected to the sliding module; the heating module is fixedly connected to the second positioning module; the heating channel passes through the heating module along its axial direction; the central axis of the heating channel is the same as the central axis of the cutting channel.

[0014] In some embodiments, the second positioning module includes a sliding part and a sliding drive part; the fixed end of the sliding drive part is fixedly connected to the sliding module; the sliding part is fixedly connected to the output end of the sliding drive part; and the heating module is fixedly connected to the sliding part.

[0015] In some embodiments, the limiting component includes a first limiting unit and a second limiting unit; the first limiting unit includes a first limiting drive part, a first limiting plate, and a first engaging part; the second limiting unit includes a second limiting drive part, a second limiting plate, and a second engaging part; the first limiting plate is fixedly connected to the support component; the second limiting plate is fixedly connected to the support component; the fixed end of the first limiting drive part is fixedly connected to the first limiting plate; the output end of the first limiting drive part is fixedly connected to the first engaging part; the fixed end of the second limiting drive part is fixedly connected to the second limiting plate; the output end of the second limiting drive part is fixedly connected to the second engaging part; the first engaging part and the second engaging part together form an engaging channel.

[0016] In some embodiments, the support assembly includes a support frame and a second support plate; one end of the second support plate is fixedly connected to the support frame; the other end is fixedly connected to the first positioning module, the first limiting plate, and the second limiting plate.

[0017] To address the problem of low efficiency in existing friction welding slag removal methods, this invention has the following advantages:

[0018] The position of the workpiece after friction welding is fixed by the limiting component. Then, the power unit output drives the elimination unit to move closer to or away from the limiting component in a straight line, thereby quickly cutting the slag in the circumferential direction of the workpiece, improving the slag removal efficiency and solving the problem of low efficiency in friction welding slag removal methods. Attached Figure Description

[0019] Figure 1 A schematic plan view of a friction welding slag removal device is shown;

[0020] Figure 2 A three-dimensional schematic diagram of a friction welding slag removal device is shown.

[0021] Figure 3 It shows Figure 2 A magnified view of a portion of point A in the middle;

[0022] Figure 4 Schematic diagrams of the cutting module in some embodiments are shown;

[0023] Figure 5 A schematic diagram of the cutting module is shown in some embodiments.

[0024] Reference numerals: 01, Removal component; 11, Positioning unit; 111, First positioning module; 112, Slide rail module; 113, First support plate; 12, Removal unit; 121, Sliding module; 122, Insertion channel; 123, Cutting module; 1231, First cutting part; 1232, Second cutting part; 1233, Cutting channel; 1234, Connecting part; 13, Heating unit; 131, Heating module; 132, Second positioning module; 1321, Sliding part; 13 22. Sliding drive unit; 133. Heating channel; 14. Power unit; 15. Pre-treated workpiece; 151. Workpiece body; 152. Weld slag; 02. Limiting assembly; 21. First limiting unit; 211. First limiting drive unit; 212. First limiting plate; 213. First engaging part; 22. Second limiting unit; 221. Second limiting drive unit; 222. Second limiting plate; 223. Second engaging part; 03. Support assembly; 31. Support frame; 32. Second support plate. Detailed Implementation

[0025] The present disclosure will now be discussed with reference to several exemplary embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thus implement the present disclosure, and are not intended to imply any limitation on the scope of the disclosure.

[0026] As used herein, the term "comprising" and its variations are to be interpreted as open-ended terms meaning "including but not limited to". The term "based on" is to be interpreted as "at least partially based on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment". The term "another embodiment" is to be interpreted as "at least one other embodiment". The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments and are not intended to limit the indicated devices, elements, or components to having a specific orientation or being constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientations or positional relationships; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances. In addition, the terms "installed", "set up", "equipped with", "connected", and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral structure; 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 an internal connection between two devices, elements, or components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. Furthermore, the terms "first," "second," etc., are mainly used to distinguish different devices, elements, or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0027] like Figure 1 , Figure 2 , Figure 3 As shown, to address the problem of low efficiency in existing friction welding slag removal methods, this utility model provides a friction welding slag removal device, comprising:

[0028] Support component 03;

[0029] The removal component 01 includes a positioning unit 11, an elimination unit, and a power unit 14; the positioning unit 11 is fixedly connected to the support component 03; the positioning unit 11 is slidably connected to the elimination unit; the fixed end of the power unit 14 is fixedly connected to the positioning unit 11; and the output end of the power unit 14 is fixedly connected to the elimination unit.

[0030] The limiting component 02 is fixedly connected to the support component 03; the limiting component 02 is spaced apart from the positioning unit 11, the elimination unit, and the power unit 14.

[0031] The output of the power unit 14 can drive the elimination unit to move closer to or further away from the limiting component 02 along a straight line.

[0032] In this embodiment, as Figure 1 , Figure 2 , Figure 3 As shown, the pre-treated workpiece 15 is obtained by sequentially contacting and rotating the end faces of at least two workpiece bodies 151 through friction and applying pressure along the axial direction of the workpiece bodies 151. Since the workpiece bodies 151 are welded through rotational friction, the molten metal at the weld joint flows radially outward along the workpiece bodies 151 under the action of centrifugal force, and eventually forms weld slag 152 due to the drop in temperature. In some cases, in order to obtain a workpiece that meets the requirements, it is necessary to remove the excess weld slag 152 from the pre-treated workpiece 15. Currently, the main method for removing weld slag 152 is still lathe removal, which is cumbersome and inefficient.

[0033] In this embodiment, in order to solve the above problems, the present invention provides a friction welding slag removal device, which may include:

[0034] Support component 03;

[0035] The removal component 01 includes a positioning unit 11, an elimination unit, and a power unit 14. The positioning unit 11 is fixedly connected to the support component 03. The positioning unit 11 is slidably connected to the elimination unit. The fixed end of the power unit 14 is fixedly connected to the positioning unit 11. The output end of the power unit 14 is fixedly connected to the elimination unit. In this embodiment, the fixed connection between the support component 03 and the positioning unit 11 can be achieved by bolting, snap-fitting, or welding. Those skilled in the art will know that any existing methods for fixing objects that conform to the scenario of this utility model can be used to fix the support component 03 and the positioning unit 11.

[0036] A limiting component 02 is fixedly connected to the supporting component 03; the limiting component 02 is spaced apart from the positioning unit 11, the elimination unit, and the power unit 14; in this embodiment, the spacing between the limiting component 02 and the positioning unit 11, the elimination unit, and the power unit 14 can be set according to the position of the welding slag 152 in the pre-treated workpiece 15, and the elimination unit is preferably located between the power unit 14 and the positioning unit 11.

[0037] The output of the power unit 14 can drive the elimination unit to move closer to or further away from the limiting component 02 in a straight line. In this embodiment, the position of the workpiece after friction welding is fixed by the limiting component 02, and then the output of the power unit 14 drives the elimination unit to move closer to or further away from the limiting component 02 in a straight line, thereby quickly cutting the slag 152 in the circumferential direction of the workpiece, improving the removal efficiency of the slag 152, and solving the problem of low efficiency in the removal of friction welding slag 152.

[0038] In some embodiments, such as Figure 2 , Figure 3 As shown, the elimination unit includes a sliding module 121, an insertion channel 122, and a cutting module 123; the sliding module 121 is fixedly connected to the output end of the power unit 14; the sliding module 121 is slidably connected to the positioning unit 11; the cutting module 123 is fixedly connected to the sliding module 121; the cutting module 123 passes through the sliding module 121 along the moving direction of the sliding module 121; the cutting module 123 communicates with the insertion channel 122.

[0039] In this embodiment, as Figure 1 , Figure 2 As shown, the elimination unit includes a sliding module 121, an insertion channel 122, and a cutting module 123. The sliding module 121 is fixedly connected to the output end of the power unit 14. The sliding module 121 is slidably connected to the positioning unit 11. The cutting module 123 is fixedly connected to the sliding module 121. The insertion channel 122 passes through the sliding module 121 along the moving direction of the sliding module 121. The cutting module 123 communicates with the insertion channel 122. The power unit 14 can drive the sliding module 121 and the cutting module 123 to move closer to or away from the limiting component 02 along a straight line. During the movement, the end face of the pre-treated workpiece 15 that approaches the cutting module 123 can be inserted into the cutting module 123 and enter the insertion channel 122. In this embodiment, the diameter of the insertion channel 122 is larger than the diameter of the pre-treated workpiece 15, and the length of the insertion channel 122 is greater than the distance between one end of the pre-treated workpiece 15 along its axial direction and the welding slag 152.

[0040] In some embodiments, such as Figure 2 , Figure 3As shown, the cutting module 123 includes a first cutting part 1231, a second cutting part 1232, a cutting channel 1233, and a connecting part 1234; one end of the connecting part 1234 is fixedly connected to the sliding module 121, and the other end is fixedly connected to the first cutting part 1231 and the second cutting part 1232; the two end faces of the first cutting part 1231 along the circumferential direction are fixedly connected to the two end faces of the second cutting part 1232 along the circumferential direction; the cutting channel 1233 passes through the connecting part 1234, the first cutting part 1231, and the second cutting part 1232 along the axial direction of the connecting part 1234; the cutting channel 1233 communicates with the insertion channel 122.

[0041] In this embodiment, as Figure 2 , Figure 3 , Figure 4 As shown, the cutting module 123 includes a first cutting part 1231, a second cutting part 1232, a cutting channel 1233, and a connecting part 1234. One end of the connecting part 1234 is fixedly connected to the sliding module 121, and the other end is fixedly connected to the first cutting part 1231 and the second cutting part 1232. In this embodiment, the first cutting part 1231 and the second cutting part 1232 are used to cut off the welding slag 152 on the pre-treated workpiece 15. When the cutting module 123 moves close to the pre-treated workpiece 15 in a straight line, one end of the pre-treated workpiece 15 inserts into the cutting channel 1233 and enters the penetration channel 122, and the first cutting part 1231 and the second cutting part 1232 can remove the welding slag 152. Those skilled in the art will know that the diameter of the cutting channel 1233 is larger than the diameter of the portion of the pre-treated workpiece 15 that does not include the welding slag 152, but smaller than the diameter of the welding slag 152. The two end faces of the first cutting part 1231 along the circumferential direction are fixedly connected to the two end faces of the second cutting part 1232 along the circumferential direction; the cutting channel 1233 passes through the connecting part 1234, the first cutting part 1231, and the second cutting part 1232 along the axial direction of the connecting part 1234; the cutting channel 1233 communicates with the insertion channel 122.

[0042] In some embodiments, such as Figure 2 , Figure 3 , Figure 4 As shown, the thickness of the first cutting portion 1231 gradually increases in the circumferential direction of the cutting channel 1233 away from the connecting portion 1234; the thickness of the second cutting portion 1232 gradually increases in the circumferential direction of the cutting channel 1233 away from the connecting portion 1234; the smallest end of the circumferential end face of the first cutting portion 1231 is fixedly connected to the largest end of the circumferential end face of the second cutting portion 1232; the largest end of the circumferential end face of the first cutting portion 1231 is fixedly connected to the smallest end of the circumferential end face of the second cutting portion 1232.

[0043] In this embodiment, as Figure 2 , Figure 3 , Figure 4 As shown, the thickness of the first cutting part 1231 gradually increases along the circumferential direction of the cutting channel 1233 away from the connecting part 1234; this allows the cutting surface of the first cutting part 1231 to have a certain curvature, thereby achieving a smaller contact area between the first cutting part 1231 and the welding slag 152 when the first cutting part 1231 cuts the welding slag 152, resulting in greater pressure between the first cutting part 1231 and the welding slag 152, and the first cutting part 1231 having greater cutting strength, thus achieving effective cutting of the welding slag 152. The thickness of the second cutting part 1232 gradually increases circumferentially away from the connecting part 1234 along the cutting channel 1233. This allows the cutting surface of the second cutting part 1232 to have a certain curvature, thereby achieving a smaller contact area between the second cutting part 1232 and the welding slag 152 when cutting it. This results in greater pressure between the second cutting part 1232 and the welding slag 152, giving the second cutting part 1232 greater cutting strength and thus achieving effective cutting of the welding slag 152. In some cases, the smallest end of the circumferential end face of the first cutting part 1231 is fixedly connected to the largest end of the circumferential end face of the second cutting part 1232; or the largest end of the circumferential end face of the first cutting part 1231 is fixedly connected to the smallest end of the circumferential end face of the second cutting part 1232. Through the connection method of the first cutting part 1231 and the second cutting part 1232, the first cutting part 1231 and the second cutting part 1232 can surround the cutting channel 1233, thereby enabling more comprehensive cutting of the welding slag 152. In some embodiments, preferably, the minimum thickness of the first cutting portion 1231 is equal to the minimum thickness of the second cutting portion 1232, and preferably the maximum thickness of the first cutting portion 1231 is equal to the maximum thickness of the second cutting portion 1232.

[0044] In some embodiments, such as Figure 5 As shown, the thickness of the first cutting portion 1231 gradually increases along the circumferential direction of the cutting channel 1233 away from the connecting portion 1234; the thickness of the second cutting portion 1232 gradually increases along the circumferential direction of the cutting channel 1233 away from the connecting portion 1234; the smallest end of the circumferential end face of the first cutting portion 1231 is fixedly connected to the smallest end of the circumferential end face of the second cutting portion 1232; the largest end of the circumferential end face of the first cutting portion 1231 is fixedly connected to the largest end of the circumferential end face of the second cutting portion 1232.

[0045] In this embodiment, as Figure 5As shown, the thickness of the first cutting part 1231 gradually increases along the circumferential direction of the cutting channel 1233 away from the connecting part 1234; this allows the cutting surface of the first cutting part 1231 to have a certain curvature, thereby achieving a smaller contact area between the first cutting part 1231 and the welding slag 152 when the first cutting part 1231 cuts the welding slag 152, resulting in greater pressure between the first cutting part 1231 and the welding slag 152, and the first cutting part 1231 having greater cutting strength, thus achieving effective cutting of the welding slag 152. The thickness of the second cutting part 1232 gradually increases along the circumferential direction of the cutting channel 1233 away from the connecting part 1234; this allows the cutting surface of the second cutting part 1232 to have a certain curvature, thereby achieving a smaller contact area between the second cutting part 1232 and the welding slag 152 when the second cutting part 1232 cuts the welding slag 152, resulting in greater pressure between the second cutting part 1232 and the welding slag 152, and greater cutting strength of the second cutting part 1232, thus achieving effective cutting of the welding slag 152. By fixing the minimum end of the circumferential end face of the first cutting part 1231 to the minimum end of the circumferential end face of the second cutting part 1232; and fixing the maximum end of the circumferential end face of the first cutting part 1231 to the maximum end of the circumferential end face of the second cutting part 1232, and in some cases, the minimum thickness of the first cutting part 1231 is equal to the minimum thickness of the second cutting part 1232, and the maximum thickness of the first cutting part 1231 is equal to the maximum thickness of the second cutting part 1232, the cutting surfaces of the first cutting part 1231 and the second cutting part 1232 can be transitioned more evenly, thereby improving the firmness of the connection between the first cutting part 1231 and the second cutting part 1232.

[0046] In some embodiments, such as Figure 2 , Figure 3 As shown, the positioning unit 11 includes a first positioning module 111, a slide rail module 112, and a first support plate 113; one end of the first positioning module 111 is fixedly connected to the support component 03, and the other end is fixedly connected to the slide rail module 112; the slide rail module 112 is slidably connected to the sliding module 121; the first support plate 113 is fixedly connected to the end of the first positioning module 111 away from the support component 03; the fixed end of the power unit 14 is fixedly connected to the first support plate 113.

[0047] In this embodiment, as Figure 2 , Figure 3As shown, the positioning unit 11 includes a first positioning module 111, a slide rail module 112, and a first support plate 113. One end of the first positioning module 111 is fixedly connected to the support component 03, and the other end is fixedly connected to the slide rail module 112. In this embodiment, by fixing the first positioning module 111 to the support component 03, the first positioning module 111 can be fixed. Furthermore, by fixing the slide rail module 112 to the first positioning module 111, the slide rail module 112 can be fixed. The slide rail module 112 is slidably connected to the sliding module 121. In this embodiment, in order to enable the sliding module 121 to slide smoothly, at least two slide rail modules 112 are provided, and adjacent two sliders are arranged in parallel. At least two sliding modules 121 can also be braked, and they are slidably connected to the slide rail modules 112. The first support plate 113 is fixedly connected to the end of the first positioning module 111 away from the support component 03. The fixed end of the power unit 14 is fixedly connected to the first support plate 113, and the output end of the power unit 14 can drive the sliding module 121 to move relatively smoothly.

[0048] In some embodiments, such as Figure 2 , Figure 3 As shown, the friction welding slag removal equipment further includes a heating unit 13; the heating unit 13 includes a heating module 131, a second positioning module 132, and a heating channel 133; the second positioning module 132 is fixedly connected to the sliding module 121; the heating module 131 is fixedly connected to the second positioning module 132; the heating channel 133 passes through the heating module 131 along the axial direction of the heating module 131; the central axis of the heating channel 133 is the same as the central axis of the cutting channel 1233.

[0049] In this embodiment, as Figure 2 , Figure 3As shown, the friction welding slag removal equipment further includes a heating unit 13; the heating unit 13 includes a heating module 131, a second positioning module 132, and a heating channel 133; the heating module 131 can be a high-frequency heating coil, and by passing a high-frequency current through the heating module 131, the welding slag 152 can be rapidly heated by the heating module 131 (this heating principle is a conventional technical means in this field and will not be described in detail here); the second positioning module 132 is fixedly connected to the sliding module 121, and the heating module 131 is fixedly connected to the second positioning module 132; the heating channel 133 passes through the heating module 131 along the axial direction of the heating module 131; the central axis of the heating channel 133 is the same as the central axis of the cutting channel 1233. In this embodiment, the second positioning module 132 is fixedly connected to the sliding module 121, so that the second positioning module 132 can slide synchronously with the sliding module 121. Furthermore, the heating module 131 is set at the front end of the cutting module 123, so that during the sliding transition of the sliding module 121, the pre-processed workpiece 15 can first pass through the heating channel 133 and then through the cutting channel 1233. Since the hardness of the welding slag 152 decreases after being heated, it can be cut off more easily.

[0050] In some embodiments, such as Figure 2 , Figure 3 As shown, the second positioning module 132 includes a sliding part 1321 and a sliding drive part 1322; the fixed end of the sliding drive part 1322 is fixedly connected to the sliding module 121; the sliding part 1321 is fixedly connected to the output end of the sliding drive part 1322; and the heating module 131 is fixedly connected to the sliding part 1321.

[0051] In this embodiment, as Figure 2 , Figure 3 As shown, the second positioning module 132 includes a sliding part 1321 and a sliding drive part 1322; the fixed end of the sliding drive part 1322 is fixedly connected to the sliding module 121; the sliding part 1321 is fixedly connected to the output end of the sliding drive part 1322; the heating module 131 is fixedly connected to the sliding part 1321; in this embodiment, the sliding drive part 1322 can drive the sliding part 1321 to move back and forth in a straight line along a sliding direction perpendicular to the sliding module 121, thereby adjusting the position of the heating module 131 so that the heating channel 133 can always be aligned with the pre-processed workpiece 15, so that the pre-processed workpiece 15 can always pass through the heating channel 133.

[0052] In some embodiments, such as Figure 1 , Figure 2As shown, the limiting component 02 includes a first limiting unit 21 and a second limiting unit 22; the first limiting unit 21 includes a first limiting drive part 211, a first limiting plate 212, and a first engaging part 213; the second limiting unit 22 includes a second limiting drive part 221, a second limiting plate 222, and a second engaging part 223; the first limiting plate 212 is fixedly connected to the support component 03; the second limiting plate 222 is fixedly connected to the support component 03; the fixed end of the first limiting drive part 211 is fixedly connected to the first limiting plate 212; the output end of the first limiting drive part 211 is fixedly connected to the first engaging part 213; the fixed end of the second limiting drive part 221 is fixedly connected to the second limiting plate 222; the output end of the second limiting drive part 221 is fixedly connected to the second engaging part 223; the first engaging part 213 and the second engaging part 223 together form an engaging channel.

[0053] In this embodiment, as Figure 1 , Figure 2 As shown, the limiting component 02 includes a first limiting unit 21 and a second limiting unit 22; the first limiting unit 21 includes a first limiting drive part 211, a first limiting plate 212, and a first engaging part 213; the second limiting unit 22 includes a second limiting drive part 221, a second limiting plate 222, and a second engaging part 223; in this embodiment, the first limiting unit 21 and the second limiting unit 22 can be the same limiting mechanism but placed in different positions. The first limiting plate 212 is fixedly connected to the support component 03; the second limiting plate 222 is fixedly connected to the support component 03; the fixed end of the first limiting drive part 211 is fixedly connected to the first limiting plate 212; the first limiting drive part 211... The output end of the first locking part 213 is fixedly connected to the first locking part 213; the fixed end of the second limiting drive part 221 is fixedly connected to the second limiting plate 222; the output end of the second limiting drive part 221 is fixedly connected to the second locking part 223; the first locking part 213 and the second locking part 223 together form a locking channel. In this embodiment, the first locking part 213 faces the second locking part 223, and the locking channel is used for the passage of a portion of the non-welding slag 152 of the pre-treated workpiece 15. The first limiting drive part 211 can drive the first locking part 213 to abut against the pre-treated workpiece 15, and the second limiting drive part 221 can drive the second locking part to abut against the pre-treated workpiece 15, thereby achieving the positioning of the pre-treated workpiece 15. In other embodiments, a corresponding number of first limiting units 21 and / or second limiting units 22 can be set according to actual needs to position the pre-treated workpiece 15.

[0054] In some embodiments, such as Figure 2As shown, the support assembly 03 includes a support frame 31 and a second support plate 32; one end of the second support plate 32 is fixedly connected to the support frame 31; the other end is fixedly connected to the first positioning module 111, the first limiting plate 212, and the second limiting plate 222.

[0055] In this embodiment, as Figure 2 As shown, the support assembly 03 includes a support frame 31 and a second support plate 32; one end of the second support plate 32 is fixedly connected to the support frame 31; the other end is fixedly connected to the first positioning module 111, the first limiting plate 212, and the second limiting plate 222. By fixing the second support plate 32 through the support frame 31, the first positioning module 111, the first limiting plate 212, and the second limiting plate 222 can be fixed relatively stably, thereby ensuring that the cutting module 123 can effectively remove the welding slag 152.

[0056] As described above, the power unit 14 can be a cylinder, an electric telescopic rod, or other power device that can adapt to the scenario in which this utility model is located.

[0057] The working principle of this utility model is as follows: When removing the welding slag 152 on the pre-treated workpiece 15, the pre-treated workpiece 15 is placed in the engaging channel, and the first engaging part 213 is driven by the first limiting drive part 211 and the second engaging part 223 is driven by the second limiting drive part 221 to engage and fix the pre-treated workpiece 15, so that the central axis of the pre-treated workpiece 15, the central axis of the heating channel 133, and the central axis of the cutting channel 1233 are the same, so that the welding slag 152 is located between the heating module 131 and the engaging channel; then the power unit 14 drives the sliding module 121 to move in a straight line towards the welding slag 152, and when the heating module 14 is engaged, the welding slag 152 is fixed in place. When the heating module 131 moves to the welding slag 152 position, and the welding slag 152 is located in the heating channel 133, the heating module 131 heats the welding slag 152. Subsequently, the welding slag 152 enters the cutting channel 1233, and the cutting module 123 cuts off the welding slag 152. After the welding slag 152 is cut off, the desired workpiece is obtained. The power unit 14 drives the sliding module 121 to move away from the engaging channel, so that the desired workpiece is located outside the heating channel 133. Then, the first limiting drive part 211 drives the first engaging part 213 and the second limiting drive part 221 drives the second engaging part 223 to disengage from the desired workpiece, and the desired workpiece is taken out.

[0058] Those skilled in the art will understand that the above embodiments are specific examples of implementing this disclosure, and in practical applications, various changes can be made to them in form and detail without departing from the scope of this disclosure.

Claims

1. A friction welding slag removal apparatus, characterized by, The friction welding slag removing equipment comprises: a supporting assembly; a removing assembly comprising a positioning unit, an eliminating unit and a power unit; the positioning unit is fixedly connected with the supporting assembly; the positioning unit is slidably connected with the eliminating unit; the fixed end of the power unit is fixedly connected with the positioning unit; the output end of the power unit is fixedly connected with the eliminating unit; a limiting assembly fixedly connected with the supporting assembly; the limiting assembly is spaced apart from the positioning unit, the eliminating unit and the power unit; wherein the output end of the power unit can drive the eliminating unit to move along a straight line direction to approach or move away from the limiting assembly.

2. The friction welding slag removing apparatus according to claim 1, wherein The eliminating unit comprises a sliding module, a penetrating channel and a cutting module; the sliding module is fixedly connected with the output end of the power unit; the sliding module is slidably connected with the positioning unit; the cutting module is fixedly connected with the sliding module; the penetrating channel penetrates through the sliding module along the moving direction of the sliding module; the cutting module is in communication with the penetrating channel.

3. A frictional welding slag removing apparatus according to claim 2, wherein The cutting module comprises a first cutting part, a second cutting part, a cutting channel and a connecting part; one end of the connecting part is fixedly connected with the sliding module, and the other end is fixedly connected with the first cutting part and the second cutting part; the two end faces of the first cutting part along the circumferential direction are fixedly connected with the two end faces of the second cutting part along the circumferential direction; the cutting channel penetrates through the connecting part, the first cutting part and the second cutting part along the axial direction of the connecting part; the cutting channel is in communication with the penetrating channel.

4. The friction welding slag removing apparatus according to claim 3, wherein The thickness of the first cutting part gradually increases along the circumferential direction of the cutting channel away from the connecting part; the thickness of the second cutting part gradually increases along the circumferential direction of the cutting channel away from the connecting part; the minimum end of the circumferential end face of the first cutting part is fixedly connected with the maximum end of the circumferential end face of the second cutting part; the maximum end of the circumferential end face of the first cutting part is fixedly connected with the minimum end of the circumferential end face of the second cutting part.

5. The friction welding slag removal apparatus according to claim 3, wherein The thickness of the first cutting part gradually increases along the circumferential direction of the cutting channel away from the connecting part; the thickness of the second cutting part gradually increases along the circumferential direction of the cutting channel away from the connecting part; the minimum end of the circumferential end face of the first cutting part is fixedly connected with the minimum end of the circumferential end face of the second cutting part; the maximum end of the circumferential end face of the first cutting part is fixedly connected with the maximum end of the circumferential end face of the second cutting part.

6. A friction weld flash removal apparatus according to claim 4 or 5, wherein The positioning unit comprises a first positioning module, a sliding rail module and a first supporting plate; one end of the first positioning module is fixedly connected with the supporting assembly, and the other end is fixedly connected with the sliding rail module; the sliding rail module is slidably connected with the sliding module; the first supporting plate is fixedly connected with the end of the first positioning module away from the supporting assembly; the fixed end of the power unit is fixedly connected with the first supporting plate.

7. A friction weld flash removal apparatus according to claim 6, wherein The friction welding slag removing equipment further comprises a heating unit; the heating unit comprises a heating module, a second positioning module and a heating channel; the second positioning module is fixedly connected with the sliding module; the heating module is fixedly connected with the second positioning module; the heating channel penetrates through the heating module along the axial direction of the heating module; the central axis of the heating channel is the same as the central axis of the cutting channel.

8. A friction weld flash removal apparatus according to claim 7, wherein The second positioning module comprises a sliding part and a sliding drive part; the fixed end of the sliding drive part is fixedly connected with the sliding module; the sliding part is fixedly connected with the output end of the sliding drive part; the heating module is fixedly connected with the sliding part.

9. A friction weld flash removal apparatus according to claim 8, wherein The limiting assembly comprises a first limiting unit and a second limiting unit; the first limiting unit comprises a first limiting drive part, a first limiting plate and a first clamping part; the second limiting unit comprises a second limiting drive part, a second limiting plate and a second clamping part; the first limiting plate is fixedly connected with the support assembly; the second limiting plate is fixedly connected with the support assembly; the fixed end of the first limiting drive part is fixedly connected with the first limiting plate; the output end of the first limiting drive part is fixedly connected with the first clamping part; the fixed end of the second limiting drive part is fixedly connected with the second limiting plate; the output end of the second limiting drive part is fixedly connected with the second clamping part; the first clamping part and the second clamping part form a clamping channel.

10. The frictional welding slag removing apparatus according to claim 9, wherein The support assembly comprises a support frame and a second support plate; one end of the second support plate is fixedly connected with the support frame; the other end is fixedly connected with the first positioning module, the first limiting plate and the second limiting plate.