Welding device

Abstract

The utility model provides a welding device. The welding device comprises a fixing assembly, four supporting assemblies, two first sliding assemblies, a second sliding assembly, a moving assembly and a welding assembly. Wherein the fixed assembly is rotationally arranged on a mounting surface, the four supporting assemblies surround the fixed assembly and are fixedly arranged on the mounting surface in parallel, the two ends of the two first sliding assemblies are connected with the same side ends of the four supporting assemblies respectively, the second sliding assembly is arranged on the two first sliding assemblies in a sliding mode, and the moving assembly is arranged on the second sliding assembly in a sliding mode. The welding assembly is rotationally connected with the moving assembly, and the moving assembly is further used for driving the welding assembly to do linear motion in the direction close to or away from the mounting face. According to the welding device, the welding assembly is driven to move through the first sliding assembly, the second sliding assembly and the moving assembly, and meanwhile the relative position relation between the welding assembly and the to-be-welded part is adjusted through rotating connection of the welding assembly and the moving assembly and rotating arrangement of the fixing assembly.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of welding, and particularly relates to a welding device. BACKGROUND

[0002] A welding process is to heat two or more metal parts to a melting point by using a welding device, and then connect them together by filling metal or solder; in the prior art, a mechanical arm is usually used to control the welding gun to approach the welding seam for welding.

[0003] However, the action path of the mechanical arm is usually fixed, and it is difficult to flexibly adapt to various irregularly-shaped welding pieces, on the basis of which, the position distribution of the welding seam is uneven, and the fixed posture of the welding piece is different, so that the mechanical arm is difficult to reach the position of the welding seam through the fixed path. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies in the related art, the application provides a welding device, which moves the welding assembly by the first sliding assembly, the second sliding assembly and the moving assembly, so that the welding assembly relatively flexibly approaches the welding piece, and adjusts the relative position relationship between the welding assembly and the welding piece by the rotating connection between the welding assembly and the moving assembly and the rotating arrangement of the fixing assembly, so that the welding angle is more conducive to welding.

[0005] The application provides a welding device, which comprises:

[0006] A fixing assembly is rotatably arranged on a mounting surface, and the fixing assembly is used to fix and drive a welding piece to rotate relative to the mounting surface;

[0007] Four support assemblies are arranged on the mounting surface and parallel to each other around the fixing assembly;

[0008] Two first sliding assemblies are connected to the same side end of the four support assemblies, respectively, the first sliding assembly extends from one end of one support assembly to one end of another support assembly, and the extension directions of the two first sliding assemblies are parallel;

[0009] A second sliding assembly is slidably arranged on the two first sliding assemblies, and the second sliding assembly is used to slide along the extension direction of the first sliding assembly;

[0010] A moving assembly is slidably arranged on the second sliding assembly, and the moving assembly is used to slide between the two first sliding assemblies;

[0011] A welding assembly is rotationally connected with the moving assembly, and the moving assembly is further configured to drive the welding assembly to move linearly towards or away from the mounting surface.

[0012] In some embodiments, the four support assemblies enclose a welding space, and the welding assembly and the fixed assembly are located in the welding space.

[0013] In some embodiments, when the second sliding assembly slides relative to the two first sliding assemblies, the welding assembly moves along the X-axis in the welding space; when the moving assembly slides relative to the second sliding assembly, the welding assembly moves along the Y-axis in the welding space; and when the welding assembly moves relative to the moving assembly, the welding assembly moves along the Z-axis in the welding space.

[0014] In some embodiments, the welding device further comprises:

[0015] An image acquisition assembly is arranged on one side of the welding assembly, and the image acquisition assembly moves with the welding assembly in the welding space, and the image acquisition assembly is configured to capture the weld position of the workpiece to be welded on the fixed assembly.

[0016] In some embodiments, the fixed assembly comprises:

[0017] A mounting seat is fixedly arranged on the mounting surface;

[0018] A rotating shaft is rotationally arranged at one end of the mounting seat;

[0019] A rotating table is connected with the other end of the rotating shaft away from the mounting seat;

[0020] A first motor is arranged on one side of the rotating shaft, and the first motor is configured to drive the rotating table to rotate relative to the mounting seat through the rotating shaft.

[0021] In some embodiments, a sliding groove is arranged on the rotating table, and the fixed assembly further comprises:

[0022] Clamping jaw members are slidingly arranged in the sliding groove, and the clamping jaw members are configured to clamp the workpiece to be welded;

[0023] Elastic members are connected with the clamping jaw members, and the elastic members are configured to push or pull the clamping jaw members towards the workpiece to be welded.

[0024] In some embodiments, the first sliding assembly comprises:

[0025] A first slide rail is arranged at one end of the support assembly away from the mounting surface, and two ends of the first slide rail are connected with the two support assemblies respectively.

[0026] A first rack is fixedly arranged on the side wall of the first slide rail.

[0027] In some embodiments, the second sliding assembly comprises:

[0028] A first sliding block is slidingly arranged on the first slide rail.

[0029] A second slide rail is arranged at one end of the first sliding block, and two ends of the second slide rail are connected with the two first sliding blocks respectively.

[0030] A second rack is fixedly arranged on the side wall of the second slide rail.

[0031] A second motor is arranged on the first sliding block, an output end of the second motor is engaged with the first rack, and the second motor is used to drive the first sliding block to slide relative to the first slide rail.

[0032] In some embodiments, the moving assembly comprises:

[0033] A second sliding block is slidingly arranged on the second slide rail.

[0034] A mounting member is connected with the second sliding block at one end.

[0035] A lead screw is arranged in the mounting member.

[0036] A moving member is sleeved on the lead screw, and the moving member is engaged with the lead screw.

[0037] A third motor is arranged on the second sliding block, an output end of the third motor is engaged with the second rack, and the third motor is used to drive the second sliding block to slide relative to the second slide rail.

[0038] A fourth motor is arranged on one side of the lead screw, the fourth motor is connected with the lead screw, and the fourth motor is used to drive the lead screw to rotate, so that the moving member moves linearly on the lead screw.

[0039] A fifth motor is connected with the moving member, an output end of the fifth motor is connected with the welding assembly, and the fifth motor drives the welding assembly to rotate.

[0040] In some embodiments, the support assembly comprises:

[0041] A connecting piece is arranged on the mounting surface.

[0042] A support piece is arranged on the connecting piece, and the other end of the support piece is connected with the first sliding assembly.

[0043] At least two reinforcing ribs are arranged between the connecting piece and the support piece, and the two ends of the reinforcing ribs are fixedly connected with the connecting piece and the support piece respectively.

[0044] In summary, the welding device provided by the present application can move the welding assembly through the first sliding assembly, the second sliding assembly and the moving assembly, so that the welding assembly can be relatively flexibly close to the to-be-welded piece, and the relative position relationship between the welding assembly and the to-be-welded piece can be adjusted through the rotating connection between the welding assembly and the moving assembly and the rotating arrangement of the fixing assembly, so that the welding angle is more conducive to welding. The image acquisition assembly can obtain the position of the welding seam, so as to calculate the moving path of the welding assembly, thereby efficiently completing the welding work.

[0045] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and achieved by the structures indicated in the specification, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0046] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0047] Figure 1 It is a schematic diagram of the overall structure of the welding device of the present application;

[0048] Figure 2 It is a perspective view of the fixing assembly of the welding device of the present application;

[0049] Figure 3 It is a perspective view of the support assembly of the welding device of the present application;

[0050] Figure 4 It is a perspective view of the first sliding assembly of the welding device of the present application;

[0051] Figure 5 It is a perspective view of the second sliding assembly of the welding device of the present application;

[0052] Figure 6 It is a perspective view of the moving assembly of the welding device of the present application;

[0053] Figure 7Fig. 4 is an enlarged perspective view of the welding assembly and the image acquisition assembly of the welding device of the present application.

[0054] Fig. 4 is an enlarged perspective view of the welding assembly and the image acquisition assembly of the welding device of the present application.

[0055] 100, fixing assembly; 101, mounting seat; 102, rotating shaft; 103, rotating table; 104, first motor; 105, clamping jaw piece; 200, supporting assembly; 201, connecting piece; 202, supporting piece; 203, reinforcing rib; 300, first sliding assembly; 301, first sliding rail; 302, first rack; 400, second sliding assembly; 401, first sliding block; 402, second sliding rail; 403, second rack; 404, second motor; 500, moving assembly; 501, second sliding block; 502, mounting piece; 503, third motor; 504, fifth motor; 600, welding assembly; 601, mounting table; 602, welding gun; 700, image acquisition assembly. DETAILED DESCRIPTION

[0056] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0057] In the description of the present application, it should be understood that the terms “center”, “transverse”, “longitudinal”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0058] The terms “first”, “second”, “third” are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with “first”, “second”, “third” can explicitly or implicitly include one or more of the features.

[0059] In the description of the present application, it should be noted that unless specifically defined and limited otherwise, the terms "mounting", "connected", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiments

[0061] Reference is made to the accompanying drawings Figures 1 to 7 , Figure 1 is a schematic view of the overall structure of the welding device of the present application; Figure 2 is a perspective view of the fixed assembly 100 of the welding device of the present application; Figure 3 is a perspective view of the support assembly 200 of the welding device of the present application; Figure 4 is a perspective view of the first sliding assembly 300 of the welding device of the present application; Figure 5 is a perspective view of the second sliding assembly 400 of the welding device of the present application; Figure 6 is a perspective view of the moving assembly 500 of the welding device of the present application; Figure 7 is an enlarged perspective view of the welding assembly 600 and the image acquisition assembly 700 of the welding device of the present application; The specific embodiments will be described below in conjunction with the above drawings.

[0062] Reference is made to the accompanying drawings Figure 1 , the present application provides a welding device, comprising a fixed assembly 100, four support assemblies 200, two first sliding assemblies 300, a second sliding assembly 400, a moving assembly 500 and a welding assembly 600; wherein the fixed assembly 100 is rotatably arranged on a mounting surface, the fixed assembly 100 is used to fix and drive a to-be-welded part to rotate relative to the mounting surface, the four support assemblies 200 are fixed on the mounting surface around the fixed assembly 100 and parallel to each other, the two ends of the two first sliding assemblies 300 are respectively connected with the same side end of the four support assemblies 200, the first sliding assembly 300 extends from one end of a support assembly 200 to one end of another support assembly 200, and the extension direction of the two first sliding assemblies 300 is parallel, the second sliding assembly 400 is slidingly arranged on the two first sliding assemblies 300, the second sliding assembly 400 is used to slide along the extension direction of the first sliding assembly 300, the moving assembly 500 is slidingly arranged on the second sliding assembly 400, the moving assembly 500 is used to slide between the two first sliding members, the welding assembly 600 is rotatably connected with the moving assembly 500, and the moving assembly 500 is also used to drive the welding assembly 600 to make linear motion towards the direction of approaching or moving away from the mounting surface.

[0063] Reference is made to the accompanying drawings Figure 1 and Figure 2In some embodiments, the fixing assembly 100 comprises a mounting base 101, a rotating shaft 102, a rotating table 103 and a first motor 104; the mounting base 101 is fixed on a mounting surface, which is a horizontal surface, the mounting base 101 is hollow inside and has two opposite side ends open, the rotating shaft 102 is arranged on the top of the mounting base 101, one end of the rotating shaft 102 is connected with the first motor 104 arranged inside the mounting base 101, and the other end of the rotating shaft 102 is connected with the rotating table 103.

[0064] Specifically, the mounting base 101 is stably fixed on the mounting surface by screws, the first motor 104 inside the mounting base 101 drives the rotating table 103 to rotate relative to the mounting base 101 through a transmission shaft, so as to drive the welding piece arranged on the rotating table 103 to rotate relative to the mounting base 101, so as to adjust the posture of the welding piece according to the welding requirements, and ensure that the welding piece is in the best welding position.

[0065] Reference is made to the accompanying drawings Figure 2 In some embodiments, the fixing assembly 100 further comprises a clamping jaw 105 and an elastic member, the end of the rotating table 103 away from the mounting base 101 is provided with a sliding groove, at least two clamping jaws 105 are slidably arranged in the sliding groove, the other end of the clamping jaw 105 is used for clamping and fixing the welding piece, the elastic member is arranged in the sliding groove, the elastic member includes but is not limited to a spring, a tension spring, a spring piece and rubber, one end of the elastic member is connected with the clamping jaw 105, and the other end of the elastic member is connected with the inner wall of the sliding groove, the elastic member is used for pushing or pulling the clamping jaw 105 to the welding piece, so that the clamping jaw 105 is used for quickly fixing the welding piece on the rotating table 103.

[0066] It should be noted that, since the types and sizes of the welding pieces are different, the skilled in the art should increase the number of clamping jaws 105 and elastic members according to the actual situation, so that the clamping jaws 105 can fix different welding pieces on the rotating table 103, and in some embodiments, the number of clamping jaws 105 and elastic members is set to four, so as to clamp and fix the welding piece on the rotating table 103 from four different directions.

[0067] Reference is made to the accompanying drawings Figure 1 With Figure 3 In some embodiments, four supporting assemblies 200 are arranged around the fixing assembly 100, the supporting assembly 200 comprises a connecting member 201, a supporting member 202 and a reinforcing rib 203, the connecting member 201 is fixed on the mounting surface by screws, the end of the connecting member 201 away from the mounting surface is fixed with the supporting member 202, the end of the supporting member 202 away from the connecting member 201 is connected with the first sliding assembly 300, the supporting member 202 is used for supporting the first sliding assembly 300 on the mounting surface, and the supporting member 202 is also used for making the distance from the first sliding assembly 300 to the mounting surface greater than the distance from the plane of the rotating table 103 to the mounting surface.

[0068] At least two reinforcing ribs 203 are fixed between the connecting member 201 and the support member 202, two ends of the reinforcing rib 203 are fixedly connected with the connecting member 201 and the support member 202 respectively, and the reinforcing rib 203 is used for assisting in maintaining the relative position of the connecting member 201 and the support member 202 stable, so as to avoid the support member 202 from tilting.

[0069] It should be noted that, since the bearing capacity of the support member 202 is different, the person skilled in the art should increase the number of reinforcing ribs 203 according to the actual situation, so as to make the relative position of the support member 202 and the connecting member 201 more stable, and then improve the bearing capacity of the support member 202.

[0070] Reference is made to the accompanying drawings Figure 1 In some embodiments, the four support assemblies 200 enclose a welding space, the welding space includes X-axis, Y-axis and Z-axis which are perpendicular to each other, and the welding assembly 600 and the fixing assembly 100 are located in the welding space.

[0071] Specifically, a coordinate system is established in the welding space, three axes of the coordinate system are X-axis, Y-axis and Z-axis which are perpendicular to each other, and the welding assembly 600 can quickly displace to any point in the welding space to perform a welding task through the support of the first sliding assembly 300, the second sliding assembly 400, the moving assembly 500 and the support assembly 200.

[0072] In some embodiments, when the second sliding assembly 400 slides relative to the two first sliding assemblies 300, the welding assembly 600 moves along the X-axis in the welding space; when the moving assembly 500 slides relative to the second sliding assembly 400, the welding assembly 600 moves along the Y-axis in the welding space; and when the welding assembly 600 moves relative to the moving assembly 500, the welding assembly 600 moves along the Z-axis in the welding space.

[0073] Reference is made to the accompanying drawings Figure 1 With Figure 4 In some embodiments, the first sliding assembly 300 includes a first sliding rail 301 and a first rack 302, the first sliding rail 301 is arranged at one end of the support assembly 200 away from the mounting surface, two ends of the first sliding rail 301 are connected with the two support assemblies 200 respectively, the first rack 302 is fixedly arranged on the side wall of the first sliding rail 301, and the first sliding rail 301 and the first rack 302 are used for cooperating with the second sliding assembly 400 to slide.

[0074] Specifically, the first sliding assembly 300 further includes a first support beam, a first mounting plate and two stoppers, two ends of the first support beam are connected with the same side end of the four support members 202 respectively, and the first support beam extends from one end of one support member 202 to one end of another support member 202.

[0075] The first mounting plate is located between the first slide rail 301 and the first support beam, the extension direction of the first slide rail 301 and the first mounting plate is parallel to the first support beam, and the first slide rail 301 is fixed to the first support beam through the first mounting plate.

[0076] The second block is located on the first mounting plate, and the second block is located at two ends of the first slide rail 301 respectively, and the second block is used for limiting the sliding stroke of the second sliding assembly 400 to avoid sliding out of the first slide rail 301.

[0077] Referring to the accompanying drawings Figure 1 , Figure 4 and Figure 5 In some embodiments, the second sliding assembly 400 includes two first sliding blocks 401, a second slide rail 402, a second rack 403, and a second motor 404, the two first sliding blocks 401 are respectively slidably arranged on the two first slide rails 301, the two ends of the second slide rail 402 are respectively connected with the two first sliding blocks 401, the second rack 403 is fixedly arranged on the side wall of the second slide rail 402, the second motor 404 is arranged on the first sliding block 401, the output end of the second motor 404 is meshingly connected with the first rack 302, the second motor 404 is used for driving the first sliding block 401 to slide relative to the first slide rail 301, and the second slide rail 402 and the second rack 403 are used for cooperating with the movement assembly 500 to move.

[0078] Specifically, the first sliding assembly 300 further includes a side slide rail, a side mounting plate, a side sliding block, a second support beam, and a second mounting plate, wherein the two ends of the second support beam are respectively connected with the two first sliding blocks 401, the second mounting plate is located between the second slide rail 402 and the second support beam, the second slide rail 402 is fixedly arranged on the second support beam through the second mounting plate, and the extension direction of the second slide rail 402 is the same as the extension direction of the second support beam.

[0079] The side mounting plate is arranged on the side wall of the second support beam, the side mounting plate is located between the side slide rail and the second support beam, the side slide rail is fixedly arranged on the side wall of the second support beam through the side mounting plate, the extension direction of the side slide rail is the same as the extension direction of the second support beam, the side sliding block is slidably arranged on the side slide rail, and the second rack 403 is fixedly arranged on the side wall of the second support beam relative to the side mounting plate; the side sliding block and the side slide rail are used for assisting the movement assembly 500 to move.

[0080] Referring to the accompanying drawings Figure 1 , Figure 5 and Figure 6 In some embodiments, the movement assembly 500 includes a second sliding block 501, a mounting piece 502, a lead screw, a moving piece, a third motor 503, a fourth motor, and a fifth motor 504.

[0081] The second sliding block 501 is slidably arranged on the second sliding rail 402, one end of the mounting member 502 is connected with the second sliding block 501, the mounting member 502 is further connected with the side sliding block, and the mounting member 502 slides synchronously on the second sliding rail 402 and the side sliding rail through the second sliding block 501 and the side sliding block.

[0082] The third motor 503 is arranged on the second sliding block 501, the output end of the third motor 503 is meshingly connected with the second rack 403, and the third motor 503 is used for driving the second sliding block 501 to slide relative to the second sliding rail 402, and simultaneously driving the side sliding block to slide relative to the side sliding rail through the mounting member 502.

[0083] The lead screw is arranged in the mounting member 502, the moving member is sleeved on the lead screw, the moving member is meshingly connected with the lead screw, the fourth motor is arranged on one side of the lead screw, the fourth motor is connected with the lead screw, and the fourth motor is used for driving the lead screw to rotate, so that the moving member moves linearly on the lead screw.

[0084] The fifth motor 504 is connected with the moving member, the moving member drives the fifth motor 504 to move linearly on the lead screw, the output end of the fifth motor 504 is connected with the welding assembly 600, the fifth motor 504 drives the welding assembly 600 to rotate, so as to adjust the welding angle in cooperation with the workpiece to be welded on the rotating table 103.

[0085] Referring to the accompanying drawings Figure 1 , Figure 6 and Figure 7 In some embodiments, the welding assembly 600 comprises a welding gun 602 and a mounting table 601, the mounting table 601 is connected with the moving member, the fifth motor 504 is arranged on the mounting table 601, the output end of the fifth motor 504 passes through the mounting table 601 and is connected with the welding gun 602, and the welding gun 602 is used for welding the workpiece to be welded on the rotating table 103.

[0086] Referring to the accompanying drawings Figure 1 and Figure 7 In some embodiments, the image acquisition assembly 700 is arranged on one side of the welding assembly 600, the image acquisition assembly 700 is electrically connected with a central control center, the image acquisition assembly 700 moves in the welding space along with the welding assembly 600, and the image acquisition assembly 700 is used for shooting the welding seam position of the workpiece to be welded on the fixing assembly 100 and sending the acquired image data to the central control center.

[0087] It should be noted that the first motor 104, the second motor 404, the third motor 503, the fourth motor and the fifth motor 504 are all electrically connected with the central control center, the central control center controls the operation of each motor, so that the welding gun 602 is adjusted to the optimal welding angle to start the welding work.

[0088] In the welding process of the to-be-welded piece, the to-be-welded piece is fixed on the rotating table 103 through the clamping jaw piece 105 and the elastic piece, and the computer terminal of the general control center drives the rotating table 103 to rotate through the first motor 104, so as to adjust the posture of the to-be-welded piece.

[0089] The computer terminal of the general control center controls the second sliding assembly 400 to slide relative to the first sliding rail 301 through the second motor 404, so as to move the welding gun 602 along the X axis in the welding space.

[0090] The computer terminal of the general control center controls the moving assembly 500 to slide relative to the second sliding rail 402 and the side sliding rail through the third motor 503, so as to move the welding gun 602 along the Y axis in the welding space.

[0091] The computer terminal of the general control center controls the moving piece to drive the welding gun 602 to move linearly on the lead screw through the fourth motor, so as to move the welding gun 602 along the Z axis in the welding space.

[0092] The computer terminal of the general control center controls the welding gun 602 to rotate through the fifth motor 504, so as to adjust the welding gun 602 to the best welding angle and prepare to perform the welding work.

[0093] After the welding gun 602 and the image acquisition assembly 700 are moved to the vicinity of the weld through the driving of the motors, the computer terminal of the general control center adjusts the welding gun 602 and the image acquisition assembly 700 to be able to move to the narrow space of the to-be-welded piece with a complex structure through the fine adjustment of the motors.

[0094] The welding position is photographed by the image acquisition assembly 700, and the image data is transmitted to the computer terminal of the general control center. The weld in the image is extracted and recognized, the computer terminal of the general control center imports the weld trajectory into the data processor for weld trajectory fitting to obtain the curve formula of the weld trajectory. The computer terminal of the general control center plans the welding work path of the welding gun 602 according to the weld trajectory formula, and controls the motors to move the welding gun 602 according to the welding work path to weld the to-be-welded piece.

[0095] The welding device of the present application drives the welding assembly 600 to move through the first sliding assembly 300, the second sliding assembly 400 and the moving assembly 500, so that the welding assembly 600 relatively flexibly approaches the to-be-welded piece. At the same time, the relative position relationship between the welding assembly 600 and the to-be-welded piece is adjusted through the rotating connection of the welding assembly 600 and the moving assembly 500 and the rotating setting of the fixing assembly 100, so that the welding angle is more conducive to welding. The weld position is obtained by the image acquisition assembly 700, so as to calculate the moving path of the welding assembly 600, thereby efficiently completing the welding work.

[0096] It should be noted that the various embodiments described in the specification are intended to be illustrative only and are not in any way limiting of the application. The description of the embodiments is presented solely for the purpose of enabling a person skilled in the art to make and use the application. The embodiments are not intended to limit the scope of the application, which is defined solely by the claims.

[0097] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or equivalent replacements can be made to some technical features; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range of the present application claimed.

Claims

1. A welding device, characterized in that, It includes: A fixed assembly, which is rotatably arranged on a mounting surface, and is used to fix and drive a to-be-welded part to rotate relative to the mounting surface; Four support assemblies, which are arranged on the mounting surface around the fixed assembly and parallel to each other; Two first sliding assemblies, whose two ends are respectively connected with the same side end of the four support assemblies, the first sliding assembly extends from one end of one support assembly to one end of another support assembly, and the extension direction of the two first sliding assemblies is parallel; A second sliding assembly, which is slidably arranged on the two first sliding assemblies, and is used to slide along the extension direction of the first sliding assemblies; A moving assembly, which is slidably arranged on the second sliding assembly, and is used to slide between the two first sliding assemblies; A welding assembly, which is rotatably connected with the moving assembly, and the moving assembly is also used to drive the welding assembly to move linearly towards or away from the mounting surface.

2. The welding device of claim 1, wherein, The four support assemblies combine to form a welding space, which includes X-axis, Y-axis and Z-axis perpendicular to each other, and the welding assembly and the fixed assembly are located in the welding space.

3. The welding device of claim 2, wherein, When the second sliding assembly slides relative to the two first sliding assemblies, the welding assembly moves along the X-axis in the welding space; when the moving assembly slides relative to the second sliding assembly, the welding assembly moves along the Y-axis in the welding space; and when the welding assembly moves relative to the moving assembly, the welding assembly moves along the Z-axis in the welding space.

4. The welding device of claim 3, wherein, It also includes: An image acquisition assembly, which is arranged on one side of the welding assembly, moves with the welding assembly in the welding space, and is used to shoot the weld position of the to-be-welded part on the fixed assembly.

5. The welding device of claim 1, wherein, The fixed assembly includes: A mounting seat, which is fixedly arranged on the mounting surface; A rotating shaft, one end of which is rotatably arranged on the mounting seat; A rotating table, which is connected with the end of the rotating shaft away from the mounting seat; A first motor, which is arranged on one side of the rotating shaft, and is used to drive the rotating table to rotate relative to the mounting seat through the rotating shaft.

6. The welding device of claim 5, wherein, The rotating table is provided with a sliding groove, and the fixed assembly further includes: At least two clamping jaw parts, which are slidably arranged in the sliding groove, and are used to clamp the to-be-welded part; An elastic part, which is connected with the clamping jaw part, and is used to push or pull the clamping jaw part towards the to-be-welded part.

7. The welding device of claim 1, wherein The first sliding assembly includes: A first sliding rail, which is arranged at one end of the support assembly away from the mounting surface, and whose two ends are respectively connected with the two support assemblies; A first rack, which is fixedly arranged on the side wall of the first sliding rail.

8. The welding device of claim 7, wherein, The second sliding assembly includes: A first sliding block, which is slidably arranged on the first sliding rail; Second slide rail, two ends of the second slide rail are connected with two first sliding blocks respectively; Second rack, the second rack is fixed on the side wall of the second slide rail; Second motor, the second motor is arranged on the first sliding block, the output end of the second motor is connected with the first rack, and the second motor is used for driving the first sliding block to slide relative to the first slide rail.

9. The welding device of claim 8, wherein, The moving assembly comprises: Second sliding block, the second sliding block is arranged on the second slide rail in a sliding mode; Mounting member, one end of the mounting member is connected with the second sliding block; Lead screw, the lead screw is arranged in the mounting member; Moving member, the moving member is sleeved on the lead screw and is connected with the lead screw in a meshing mode; Third motor, the third motor is arranged on the second sliding block, the output end of the third motor is connected with the second rack, and the third motor is used for driving the second sliding block to slide relative to the second slide rail; Fourth motor, the fourth motor is arranged on one side of the lead screw, the fourth motor is connected with the lead screw, and the fourth motor is used for driving the lead screw to rotate, so that the moving member moves linearly on the lead screw; Fifth motor, the fifth motor is connected with the moving member, the output end of the fifth motor is connected with the welding assembly, and the fifth motor drives the welding assembly to rotate.

10. The welding device of claim 1, wherein, The support assembly comprises: Connecting member, the connecting member is arranged on the mounting surface; Support member, one end of the support member is fixedly connected with the connecting member, and the other end of the support member is connected with the first sliding assembly; At least two reinforcing ribs are fixedly connected between the connecting member and the support member, and two ends of the reinforcing rib are fixedly connected with the connecting member and the support member respectively.

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