Friction welding equipment
By setting rotatable longitudinal and transverse tracks in the friction welding equipment, combined with the spreader and the displacement hook, the limitations of the equipment in the direction are solved, multi-angle adaptation and efficient welding are achieved, and the flexibility and working efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202510813807.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-07-22
AI Technical Summary
The limitations of existing friction welding equipment in terms of direction limit their application range and flexibility, and cannot adapt to workpieces of different angles.
A friction welding equipment is designed. By setting rotatable longitudinal and transverse tracks, combining spreaders and displacement hooks, the welding device is installed and rotated in all directions, and adapted to workpieces in different directions.
It improves the installation and working flexibility of friction welding equipment, enhances adaptability in different working scenarios, and improves work efficiency and user experience.
Smart Images

Figure CN120347368A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of friction welding, and in particular, to a friction welding device. Background Art
[0002] Friction welding, as an efficient thermo-mechanical connection technology, is widely used in the mechanical field. It is a technology that uses the heat generated by the friction between the contact surface of the friction welding device and the workpiece as the heat source, and under the action of pressure, the workpiece undergoes plastic deformation for welding. However, workpieces, such as gusset plates, may be in different positions in actual applications, and there are various angular relationships between them and the ground. The existing friction welding devices show obvious limitations in the use position, that is, they are fixed in a specific direction and cannot be adapted to workpieces in various positions. This installation method greatly limits the application range and flexibility of the device, making the operation and use not convenient enough.
[0003] Therefore, how to provide a friction welding device that can work in all directions has become an urgent technical problem in this field. Summary of the Invention
[0004] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide a friction welding device to solve the limitation in direction during the use of the existing friction welding device.
[0005] The above technical purpose of the present invention is achieved through the following technical solutions: A friction welding device, the friction welding device is connected with a displacement hook and a sling. The friction welding device includes a welding device, a longitudinal track, and a first rolling member; the welding device includes a housing and a first driving mechanism, the first driving mechanism is arranged inside the housing, and a welding mechanism is arranged on one side of the housing for connecting a welding pad; the longitudinal track is arranged on the side of the housing away from the welding mechanism and is connected to the first driving mechanism. The first driving mechanism drives the longitudinal track to rotate around a first axis and drives the welding device to rotate; the first rolling member, the first rolling member is engaged with the longitudinal track, the longitudinal track passes through the first rolling member and is slidably arranged inside the first rolling member, and the displacement hook is hung on the first rolling member; the sling is connected to the displacement hook, and the sling is used to drive the displacement hook to move and drive the welding device to move; wherein, the extension line of the displacement hook and the center of gravity of the friction welding device are on the same horizontal line.
[0006] Furthermore, a first locking portion is arranged inside the first rolling member, and the first locking portion is used to lock the first rolling member to the longitudinal track.
[0007] Further, the friction welding equipment further includes a transverse track. A second driving mechanism is arranged inside the housing of the welding device. The transverse track is horizontally arranged on both sides of the housing along the second axis and is connected to the longitudinal track and the housing. The second driving mechanism is connected to the transverse track. The second driving mechanism drives the transverse track to rotate along the second axis and drives the welding device to rotate. Among them, the first axis and the second axis are perpendicularly arranged.
[0008] Further, the friction welding equipment includes a second rolling member. One side of the second rolling member is engaged with the transverse track, and the other side of the second rolling member is connected to the longitudinal track. The transverse track slides inside the second rolling member.
[0009] Further, a second locking portion is arranged inside the second rolling member. The second locking portion is used to lock the longitudinal track to the transverse track.
[0010] Further, the friction welding equipment further includes a connecting member. The connecting member is arranged between the transverse track and the longitudinal track and is used to connect the transverse track and the longitudinal track.
[0011] Further, the connecting member is located between the second rolling member and the longitudinal track and connects the longitudinal track and the second rolling member.
[0012] Further, the welding device includes a tensioning mechanism. The tensioning mechanism is arranged on the housing and is spaced from the welding mechanism. The tensioning mechanism is used to tension the pad welded by the welding mechanism on the workpiece.
[0013] Further, threads are arranged on the tensioning mechanism for rotatably connecting the pad. Among them, the tensioning mechanism is a pull rod or precision rolled steel bar.
[0014] Further, the welding device includes a pressing mechanism. The pressing mechanism is arranged on the side of the tensioning mechanism away from the welding mechanism and is spaced from the tensioning mechanism for pressing and fixing the workpiece.
[0015] The beneficial effects of the embodiments of the present invention are: The friction welding equipment provided by the embodiments of the present application is provided with a rotatable longitudinal track on the welding device. The longitudinal track is connected by a sling to drive the displacement of the longitudinal track, so as to drive the displacement of the welding device. And by driving the longitudinal track to rotate along the first axis, the welding device is driven to rotate along the corresponding axis, so as to realize the installation of the welding device in all directions, which can adapt to workpieces in different directions and different working scenarios, improve the flexibility of the installation and work of the friction welding equipment, and improve the work efficiency. Description of the Drawings
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments of the present application.
[0017] Figure 1Schematic structural diagram of a friction welding device provided by an embodiment of the present application; Figure 2 Side view of a friction welding device provided by an embodiment of the present application; Figure 3 Top view of a friction welding device provided by an embodiment of the present application; Figure 4 Schematic structural diagram of a longitudinal track and a transverse track provided by an embodiment of the present application.
[0018] Reference numerals: welding device 1; housing 11; welding mechanism 13; transverse track 21; mounting portion 211; second limiting portion 212; longitudinal track 22; first limiting portion 221; first rolling member 3; hoisting and fixing member 31; fixing hole 32; second rolling member 4; tensioning mechanism 5; pressing mechanism 6; connecting member 7. Detailed implementation manners
[0019] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0020] The purpose of the present invention is to provide a friction welding device to solve the limitation in direction during the use of friction welding devices in the prior art.
[0021] Next, the technical solutions in the embodiments of the present application will be described with reference to the drawings in the embodiments of the present application.
[0022] See Figure 1 , an embodiment of the present application provides a friction welding device. The friction welding device is connected to a displacement hook and a sling. The friction welding device includes a welding device 1, a longitudinal track 22, and a first rolling member 3.
[0023] The welding device 1 includes a housing 11 and a first driving mechanism (not shown in the figure). The first driving mechanism is disposed inside the housing 11. A welding mechanism 13 is disposed on one side of the housing 11 for connecting a welding pad.
[0024] The longitudinal track 22 is disposed on the side of the housing 11 away from the welding mechanism 13 and is connected to the first driving mechanism. The first driving mechanism drives the longitudinal track 22 to rotate around a first axis and drives the welding device 1 to rotate. Among them, the above-mentioned first axis is Figure 1 axis A in
[0025] The first rolling member 3 is engaged with the longitudinal rail 22. The longitudinal rail 22 passes through the first rolling member 3 and is slidably disposed within the first rolling member 3. Specifically, when the first driving mechanism drives the longitudinal rail 22 to rotate about the first axis, the longitudinal rail 22 slides within the first rolling member 3 and slides to the target position.
[0026] Wherein, the target position is the angular position matching the workpiece after the longitudinal rail 22 rotates about the first axis.
[0027] The displacement hook is connected to the first rolling member 3, and the sling is connected to the displacement hook. The sling is used to drive the displacement hook to move. Wherein, the extension line of the displacement hook is on the same horizontal line as the center of the friction welding equipment.
[0028] In the embodiment of the present application, the longitudinal rail 22 is provided on the welding device 1 to drive the welding device 1 to rotate in all directions about the first axis. By adjusting the rotation position of the transverse rail 21 and combining with adjusting the rotation position of the longitudinal rail 22, the welding device 1 can be rotated at multiple angles as much as possible, so that it can adapt to the workpieces in corresponding directions when rotating to all directions, thereby improving the flexibility of the friction welding equipment, and being able to adapt to different working scenarios, improving work efficiency and user experience.
[0029] Meanwhile, in the above embodiment, the extension line of the displacement hook is on the same horizontal line as the center of the friction welding equipment. That is to say, when the welding device 1 undergoes displacement, no matter how it moves or rotates, the straight line pointed by the displacement hook (i.e., the above-mentioned extension line) will pass through the center of gravity position of the friction welding equipment, which means that the welding device 1 can maintain relative balance and stability during the movement or rotation process. Because the center of gravity is the acting point of the resultant force of the gravity received by the object, when the object rotates or moves around the center of gravity, the required torque is the smallest, so it can maintain relative stability. Therefore, through the above settings of the displacement hook and the sling, the balance and stability of the friction welding equipment can be improved, and the work efficiency and user experience can be enhanced.
[0030] In one embodiment, a first locking portion (not shown in the figure) is further provided within the first rolling member 3. The first locking portion is used to lock the first rolling member 3 to the longitudinal rail 22.
[0031] When the longitudinal rail 22 slides to the target position, the first rolling member 3 is locked to the longitudinal rail 22 through the first locking portion, that is, the longitudinal rail 22 is locked at the target position, and further the welding device 1 is locked at the target position after rotating about the first axis, so that the welding device 1 can be fixed in the currently adjusted direction for subsequent rotation operations.
[0032] In one embodiment, the friction welding equipment further includes a transverse rail 21, and the welding device 1 includes a second driving mechanism (not shown in the figure) disposed within the housing 11.
[0033] The transverse rail 21 is horizontally arranged on both sides of the housing 11 along the second axis, and connects the longitudinal rail 22 and the housing 11. The second driving mechanism is connected to the transverse rail 21. The second driving mechanism drives the transverse rail 21 to rotate around the second axis and drives the welding device 1 to rotate.
[0034] Wherein, the first axis and the second axis are vertically arranged.
[0035] In one embodiment, the second axis is Figure 1 axis B in
[0036] See Figure 2-3 , in one embodiment, the housing 11 includes a bottom surface provided with a welding mechanism 13, a top surface opposite to the welding mechanism 13, and a left side surface and a right side surface respectively located on both sides of the housing 11 along the axial direction of the second axis. The left side surface and the right side surface are respectively connected to the top surface and the bottom surface.
[0037] In one embodiment, the longitudinal rail 22 surrounds the top surface, the left side surface and the right side surface of the housing 11 of the welding device 1, and the end of the longitudinal rail 22 can be located at the bottom of the horizontal line passing through the axis of the first axis.
[0038] The transverse rails 21 are provided with at least two. The transverse rails 21 are respectively horizontally arranged on one side of the longitudinal rail 22 close to the housing 11, and the transverse rails 21 and the longitudinal rail 22 are in an "H" shape or a "T" shape. Specifically, as Figure 2 shown, the transverse rails 21 and the longitudinal rail 22 are in an "H" shape on the side far from the welding mechanism 13. As Figure 3 shown, the horizontal rail 21 and the longitudinal rail 22 are in a "T" shape on the side of the welding device 1.
[0039] The transverse rail 21 is connected to the longitudinal rail 22 to realize the rotation of the welding device 1 at multiple angles.
[0040] In another embodiment, the longitudinal rail 22 surrounds at least part of the left side surface and the right side surface and the top surface of the housing 11 of the welding device 1, and the end of the longitudinal rail 22 can be located on the horizontal line passing through the axis of the second axis.
[0041] The transverse rails 21 are provided with at least two.
[0042] And the transverse rails 21 are connected to the longitudinal rail 22 at a position on the same horizontal line as the axis of the first axis, that is, as Figure 2 shown, the transverse rails 21 and the longitudinal rail 22 are in an "H" shape on the side far from the welding mechanism 13. As Figure 3 shown, the horizontal rail 21 and the longitudinal rail 22 are in a "T" shape on the side of the welding device 1 to ensure that the welding device 1 can realize 360° free rotation.
[0043] By defining the lengths of the longitudinal rail 22 and the transverse rail 21 as described above in the embodiments of the present application, while reducing the usage cost of the rails, it can also ensure that the welding device 1 can rotate at multiple angles, further improving the flexibility of the welding device 1.
[0044] See Figure 4 , in one embodiment, a first limiting portion 221 is provided at the end of the longitudinal rail 22, and the first limiting portion 221 is used to prevent the first rolling member 3 from disengaging from the longitudinal rail 22.
[0045] In one embodiment, a mounting portion 211 is provided on one side of the transverse rail 21 close to the housing 11. The mounting portion 211 is provided as at least one, and the mounting portion 211 is fixedly connected to the housing 11 to fix the transverse rail 21 to the housing 11.
[0046] When the mounting portions 211 are provided as multiple, the multiple mounting portions 211 are arranged horizontally and at intervals on the housing to improve the connection stability between the transverse rail 21 and the housing 11, and further ensure the rotation stability of the welding device 1.
[0047] In one embodiment, the friction welding device further includes a second rolling member 4. One side of the second rolling member 4 is engaged with the transverse rail 21, one side of the second rolling member 4 is connected to the longitudinal rail 22, and the transverse rail 21 can slide along the inside of the second rolling member 4.
[0048] Among them, in the above embodiment, a second locking portion (not shown in the figure) is provided inside the second rolling member 4, and the second locking portion is used to lock the longitudinal rail 22 and the transverse rail 21.
[0049] Specifically, the second rolling member 4 is arranged between the inner wall of the longitudinal rail 22 and the outer wall of the transverse rail 21. The friction welding device further includes a connecting member 7. The connecting member 7 is arranged between the transverse rail 21 and the longitudinal rail 22, and the connecting member 7 is located between the second rolling member and the longitudinal rail 22 and connects the longitudinal rail 22 and the second rolling member. When the second rolling member 4 is locked to the transverse rail 21, the longitudinal rail 22 is further fixed to the transverse rail 21 through the connecting member 7.
[0050] When the second rolling member 4 moves along the transverse rail 21, the connecting members 7 on both sides of the housing 11 can drive the ends of the corresponding longitudinal rails 22 to move, and the moving directions of the second rolling members 4 on both sides of the housing 11 are opposite directions to realize the rotational swing of the welding device 1 around the second axis.
[0051] In one embodiment, the connecting member 7 is connected to the second rolling member 4 and the longitudinal rail 22 by means of connection such as welding or screws. It can be integrally connected to the longitudinal rail 22 or can be detachably connected, which can be set according to the actual situation and will not be specifically limited herein.
[0052] Meanwhile, a second limiting portion 212 is provided at the end of the transverse rail 21. The second limiting portion 212 is used to limit the moving distance of the second rolling member 4 and prevent the second rolling member 4 from disengaging from the transverse rail 21.
[0053] There is no fixed sequence for the rotation between the longitudinal rail 22 and the transverse rail 21 provided in this application. As long as it can be achieved that when the longitudinal rail 22 rotates around the first axis, the second locking portion locks the end of the longitudinal rail 22 at the corresponding position of the transverse rail 21 to fix the longitudinal rail 22, ensure the stability of the rotation of the welding device 1, and improve the accuracy of the rotation angle. When the transverse rail 21 rotates around the second axis, the second locking portion is loosened, so that when the transverse rail 21 rotates, it can drive the longitudinal rail 22 to rotate to ensure the flexibility of the overall rotation of the welding device 1.
[0054] In one embodiment, the welding device 1 includes a tensioning mechanism 5. The tensioning mechanism 5 is arranged on the housing 11 and is spaced apart from the welding mechanism 13. The tensioning mechanism 5 is used to tension the pads welded by the welding mechanism 13 on the workpiece.
[0055] The tensioning mechanism 5 is provided with threads for rotatably connecting the pads.
[0056] Correspondingly, a threaded hole matching the threads is provided in the pad. The threaded end of the tensioning mechanism 5 is rotatably connected into the threaded hole to connect the tensioning mechanism 5 to the pad.
[0057] Specifically, in one embodiment, an installation hole is provided on one side of the housing 11 of the welding device 1 close to the welding mechanism 13. The threaded end of the tensioning mechanism 5 passes through the installation hole and exposes outside the housing 11.
[0058] Among them, in the above embodiment, the welding device 1 further includes a tensioning mechanism driving component (not shown in the figure). The tensioning mechanism driving component is connected to the end of the tensioning mechanism 5 far from the threads and is used to drive the tensioning mechanism 5 to perform reciprocating motion along the axis direction parallel to the second axis to adjust the position of the tensioning mechanism 5 and tension the welded pads.
[0059] In another embodiment, a chute is provided on one side of the housing 11 of the welding device 1 close to the welding mechanism 13. The threaded end of the tensioning mechanism 5 passes through the chute and exposes outside the housing 11.
[0060] In the above embodiments, the welding device 1 further includes a tensioning mechanism driving component (not shown in the figure), the tensioning mechanism driving component is connected to the tensioning mechanism 5, and the tensioning mechanism driving component drives the tensioning mechanism 5 to reciprocate in the chute along the axis direction parallel to the second axis to adjust the connection between the tensioning mechanism 5 and the pad. At the same time, the tensioning mechanism driving component is also used to drive the tensioning mechanism 5 to reciprocate in the chute along the direction of the chute to adapt to pads with different pitches on the workpiece.
[0061] In one embodiment, the tensioning mechanism 5 can be a pull rod or precision rolled threaded steel.
[0062] In one embodiment, the welding device 1 further includes a pressing mechanism 6, the pressing mechanism 6 is arranged on the side of the tensioning mechanism 5 away from the welding mechanism 13, and the pressing mechanism 6 is arranged at an interval from the tensioning mechanism 5 for pressing and fixing the above workpiece.
[0063] In one embodiment, a pressing hole is formed in the housing 11, and one end of the pressing mechanism 6 passes through the pressing hole and exposes outside the housing 11.
[0064] The welding device 1 further includes a pressing mechanism driving component, the pressing mechanism driving component is arranged inside the housing 11 and is connected to the pressing mechanism 6, and the pressing mechanism driving component drives the pressing mechanism 6 to reciprocate in the pressing hole along the axis direction parallel to the second axis to press the workpiece or disengage from the workpiece.
[0065] In another embodiment, a chute is formed in the housing 11, and one end of the pressing mechanism 6 passes through the chute and exposes outside the housing 11.
[0066] The welding device 1 further includes a pressing mechanism driving component, the pressing mechanism driving component is arranged inside the housing 11 and is connected to the pressing mechanism 6, and the pressing mechanism driving component drives the pressing mechanism 6 to reciprocate in the chute along the axis direction parallel to the second axis to press the workpiece or disengage from the workpiece. At the same time, the pressing mechanism driving component is also used to drive the pressing mechanism 6 to reciprocate in the chute along the setting direction of the chute to adapt to pads with different pitches.
[0067] By arranging the pressing mechanism 6 to press the workpiece, on the one hand, the friction welding equipment is fixed on the workpiece, ensuring the tight connection between the workpieces, reducing the gap between the workpieces, increasing the connection performance, and ensuring the stability of the welding of the workpieces. On the other hand, pressing the workpiece can ensure the stability of the welding process and facilitate the welding work of the welding mechanism 13.
[0068] In this application, by setting up a welding mechanism 13, a pressing mechanism 6, and a tensioning mechanism 5, the pressing mechanism 6 presses the workpiece to provide a pressing force, the tensioning mechanism 5 tensions the solder pad to provide a tensioning force, and the welding mechanism 13 drives the solder pad to friction-weld the workpiece to provide a pressure. The pressing force and the pressure cancel out the tensioning force, achieving force balance and further ensuring the balance and stability of the friction welding equipment during operation.
[0069] In one embodiment, the pressing mechanism 6, the tensioning mechanism 5, and the welding mechanism 13 are arranged at equal intervals.
[0070] In another embodiment, the spacing between the pressing mechanism 6, the tensioning mechanism 5, and the welding mechanism 13 can be adjusted to adapt to the spacing between the solder pads after welding, providing a certain degree of flexibility.
[0071] The friction welding equipment provided by the embodiments of this application can achieve three functions with one machine while ensuring free rotation. That is, the workpiece is pressed by the pressing mechanism 6, the second function is to tension the welded solder pad by the tensioning mechanism 5, and the third function is to weld the workpiece by the welding mechanism 13. Through the above-mentioned friction welding equipment, centralized welding operations can be carried out, meeting the equipment requirements of high flexibility in fixed workshop scenarios, especially under on-site welding conditions.
[0072] In one embodiment, at least one hoisting and fixing component 31 is provided on the first rolling member 3. The hoisting and fixing component 31 is provided with a fixing hole 32. The displacement hook is hooked to the fixing hole 32 and engaged within the hoisting and fixing component 31 to achieve the detachable connection between the displacement hook and the welding device 1.
[0073] In another embodiment, at least one hoisting and fixing component 31 is provided on the first rolling member 3. The hoisting and fixing component 31 is provided with a fixing hole 32. A chain or a steel wire rope is passed through the fixing hole 32, and the displacement hook is hooked to the chain or the steel wire rope to drive the friction welding equipment to move.
[0074] In this application, by setting up a lifting tool and a displacement hook to connect the first rolling member 3, and driving the first rolling member 3 to displace in the horizontal direction parallel to the workpiece, after the welding mechanism 13 completes welding, it can move to the next position of the workpiece to be welded.
[0075] In one embodiment, a safety device (not shown in the figure) is further provided between the sling and the friction welding equipment. The safety device can be a wire fixing device or a chain fixing device, which is a relatively long flexible fixing device. One end of it is connected to the sling, and one end of the safety device is connected to the first rolling member 3. The safety device is parallel to the moving hook and is used to further fixedly connect the sling and the friction welding equipment. It can be used to still connect the friction welding equipment when the moving hook fails, so that the friction welding equipment will not fall, ensuring the stability and safety of the use of the friction welding equipment.
[0076] The friction welding equipment provided by the embodiment of the present application is provided with a structure adaptable to the displacement hook - the hoisting and fixing component 31 of the first rolling member 3. After the sling and the displacement hook are connected to the hoisting and fixing component 31 and the friction welding equipment is lifted, the center of gravity of the friction welding equipment is automatically found. The friction welding equipment is moved to a position adapted to the workpiece through the sling, so that the friction welding equipment is automatically parallel and coincides with the workpiece for subsequent welding operations, which has a certain degree of flexibility. And after the welding mechanism welds the solder pads, the sling drives the displacement hook to horizontally move in a direction parallel to the surface of the workpiece to perform the next welding operation, improving work efficiency.
[0077] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "set" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0078] Referring to "embodiment" in the present application means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of this phrase in various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments.
[0079] In the embodiments of the present application, the same reference numerals represent the same components, and for the sake of brevity, in different embodiments, the detailed description of the same components is omitted. It should be understood that the thickness, length, width and other dimensions of various components shown in the drawings in the embodiments of the present application, as well as the overall thickness, length, width and other dimensions of the integrated device are only for illustrative purposes and should not constitute any limitation to the present application.
[0080] It should be noted that, without conflict, the features in the embodiments of the present application can be combined with each other.
[0081] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and variations can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.
Claims
1. A friction welding device, the friction welding device is connected with a displacement catch and a sling, characterized in that, The friction welding equipment includes: A welding device, including a housing and a first driving mechanism. The first driving mechanism is arranged inside the housing. On one side of the housing, there is a welding mechanism for connecting a pad. A longitudinal track, which is arranged on the side of the housing away from the welding mechanism and is connected to the first driving mechanism. The first driving mechanism drives the longitudinal track to rotate around a first axis and drives the welding device to rotate. A first rolling member, which is engaged with the longitudinal track. The longitudinal track passes through the first rolling member and is slidably arranged inside the first rolling member. The displacement hook is hooked to the first rolling member. The sling is connected to the displacement hook. The sling is used to drive the displacement hook to move and drive the welding device to move. Wherein, the extension line of the displacement hook and the center of gravity of the friction welding equipment are on the same horizontal line.
2. The friction welding equipment according to claim 1, characterized in that, A first locking portion is arranged inside the first rolling member. The first locking portion is used to lock the first rolling member to the longitudinal track.
3. The friction welding device according to claim 1, characterized in that, The friction welding equipment further includes a transverse track. The welding device includes a second driving mechanism arranged inside the housing. The transverse track is horizontally arranged on both sides of the housing along a second axis and is connected to the longitudinal track and the housing. The second driving mechanism is connected to the transverse track. The second driving mechanism drives the transverse track to rotate along the second axis and drives the welding device to rotate. Wherein, the first axis and the second axis are perpendicularly arranged.
4. The friction welding device according to claim 3, characterized in that, The friction welding equipment includes a second rolling member. One side of the second rolling member is engaged with the transverse track, and the other side of the second rolling member is connected to the longitudinal track. The transverse track slides inside the second rolling member.
5. The friction welding device according to claim 4, characterized in that A second locking portion is arranged inside the second rolling member. The second locking portion is used to lock the longitudinal track to the transverse track.
6. The friction welding equipment according to claim 4, characterized in that, The friction welding equipment further includes a connecting member, which is arranged between the transverse track and the longitudinal track and is used to connect the transverse track and the longitudinal track.
7. The friction welding device according to claim 6, characterized in that, The connecting member is located between the second rolling member and the longitudinal track and connects the longitudinal track and the second rolling member.
8. The friction welding device according to claim 1, characterized in that, The welding device includes a tensioning mechanism, which is arranged on the housing and is spaced from the welding mechanism. The tensioning mechanism is used to tension the pad welded by the welding mechanism on the workpiece.
9. The friction welding equipment according to claim 8, characterized in that Threads are arranged on the tensioning mechanism for rotatably connecting the pad. Wherein, the tensioning mechanism is a pull rod or precision rolled threaded steel.
10. The friction welding device according to claim 8, characterized in that, The welding device includes a pressing mechanism, which is arranged on the side of the tensioning mechanism away from the welding mechanism and is spaced from the tensioning mechanism, and is used to press and fix the workpiece.