Double-station laser welding machine

Abstract

The utility model is suitable for the technical field of welding equipment, and provides a double-station laser welding machine which comprises a machine base, a laser welding head, a laser welding head and a laser welding head. The mounting assembly comprises a conveying part and a plurality of mounting frames, and each mounting frame is provided with a rotating part and an adjusting part; and the welding assembly is installed on the machine base through a moving part. The machine base used for installing the welding assembly and the installing assembly is arranged, the installing assembly is rotationally connected with the machine base through the conveying piece, the installing frames are installed on the conveying piece so that a plurality of products can be installed at the same time, and therefore the welding efficiency is improved; the distance between the inner walls of the mounting frame is adjusted by the adjusting part, so that different products can be mounted without being taken down and turned over to be welded in the welding process, the whole welding operation steps are simplified, and the welding efficiency is improved.

Description

Technical Field

[0001] This utility model belongs to the field of welding equipment technology, and in particular relates to a dual-station laser welding machine. Background Technology

[0002] Laser welding is a new type of welding method that uses high-energy laser pulses to locally heat a small area of ​​the material. The energy of the laser radiation diffuses into the interior of the material through heat conduction, melting the material to form a specific molten pool.

[0003] Laser welding machines are widely used in various industries due to their advantages such as high precision, high efficiency, and low heat impact. A laser welding machine mainly consists of a welding host, cooling system, moving system, fixtures, and observation system. These components work together to ensure its efficient and precise welding capabilities in various application fields.

[0004] In the existing technology, in most cases, products welded by laser welding machines are fixed by a matching mold or fixture, and then welded on the product by welding equipment. Different sizes of products need to be fixed by matching molds or fixtures, and the products are welded on both sides. After one side is welded, it is removed from the mold or fixture and then re-fixed for welding again. The whole operation process is cumbersome and affects welding efficiency. Utility Model Content

[0005] The purpose of this utility model embodiment is to provide a dual-station laser welding machine, which aims to solve the problem that in most cases, products welded by laser welding machines are fixed by a matching mold or fixture, and then welded on the product by welding equipment. Different sized products need to be fixed by matching molds or fixtures during welding, and the products are welded on both sides. After one side is welded, it is removed from the mold or fixture and then refixed for welding again. The whole operation process is cumbersome and affects the welding efficiency.

[0006] This utility model embodiment is implemented as follows: a dual-station laser welding machine, the dual-station laser welding machine comprising:

[0007] A mounting base for mounting components and welding components;

[0008] The mounting assembly includes a conveyor and several mounting brackets. The conveyor is mounted on a base, and the mounting brackets are mounted on the conveyor. The conveyor is used to convey the mounting brackets to the welding positions of the welding assembly. The mounting brackets are used for product mounting. Each mounting bracket is equipped with a rotating component connected to the conveyor. The rotating component is used to drive the mounting brackets to rotate around the rotating component to facilitate flipping the mounting brackets. The mounting brackets are also equipped with adjusting components to adjust the spacing between the inner walls of the mounting brackets to accommodate different products.

[0009] A set of welding components, the set of welding components being used for welding products, the welding components being mounted on a base via a movable component, the movable component being used to move the welding components to facilitate welding products on a mounting frame.

[0010] Preferably, the conveying component includes a rotating assembly, a mounting cylinder, and a guide frame. The rotating assembly is connected to the mounting cylinder so that the rotating assembly can drive the mounting cylinder and the mounting frame to rotate. The rotating assembly is mounted on the machine base. The mounting cylinder is mounted above the guide frame, and the outer wall of the mounting cylinder is provided with a plurality of first mounting holes for mounting the mounting frame. The guide frame is mounted on the machine base and is connected to the rotating component. The guide frame is used to guide the rotation of the mounting frame to achieve the flipping of the mounting frame.

[0011] Preferably, the rotating assembly includes a first power component and a first transmission component, the first power component and the first transmission component are connected in a transmission connection, the first transmission component is connected to the bottom surface of the mounting cylinder, the first power component is used to provide power to the first transmission component, and the first transmission component is used to drive the mounting cylinder and the mounting bracket to rotate.

[0012] Preferably, the mounting frame includes a first mounting part and a set of second mounting parts. The first mounting part is a U-shaped frame. The outer wall of the first mounting part is rotatably connected to the conveyor through a rotating member. The set of second mounting parts is installed on two opposite inner wall surfaces of the first mounting part. The set of second mounting parts is connected to an adjusting member to allow the adjusting member to adjust the distance between the two second mounting parts. The second mounting parts are used to install products.

[0013] Preferably, the rotating component includes a connecting part and a guiding part. The connecting part is connected to the first mounting part and the other end is inserted into the mounting cylinder of the conveying component. The guiding part cooperates with the guide frame to drive the mounting frame to rotate around the rotating component.

[0014] Preferably, the adjusting member is installed on the outer wall of the first mounting part. The adjusting member includes a protective cover, a second power member, and a second transmission member. The second power member is connected to the second transmission member. The second transmission member is connected to the two second mounting parts respectively. The second transmission member is used to drive the two second mounting parts to move so as to adjust the distance between the two second mounting parts.

[0015] Preferably, a group of the welding components are arranged side by side to facilitate the simultaneous welding of two products. The welding components also include a mounting bracket, which is mounted on a machine base and is used for mounting a movable component. The welding component is provided with a connecting block, which is slidably connected to the movable component. The end of the welding component faces the product on the conveyor to facilitate welding the product.

[0016] Preferably, the moving component includes a third power component and a third transmission component, the third power component and the third transmission component are connected in a transmission connection, and the third transmission component is connected to the connecting block of the welded component to facilitate the movement of the welded component.

[0017] Preferably, the base includes a base and a mounting plate. The base is used for mounting components, and the back of the mounting plate is mounted on the base via several mounting rods. The back of the mounting plate is used for mounting welding components.

[0018] This utility model provides a dual-station laser welding machine. It includes a base for mounting welding components and a mounting assembly. The mounting assembly is rotatably connected to the base via a conveyor, and several mounting frames are mounted on the conveyor to simultaneously mount multiple products, thus improving welding efficiency. A rotating component connected to the conveyor is provided on the mounting frame. When the mounting frame is driven and rotated to the welding position by the conveyor, the rotating component causes the mounting frame to rotate around the rotating component, flipping the products mounted on the mounting frame for welding. An adjusting component is also provided on the mounting frame, allowing it to mount products of different sizes. A group of welding components can weld simultaneously, further improving welding efficiency. A moving component moves the welding assembly to the target welding position. The rotating component allows the products on the mounting frame to be flipped. The adjusting component adjusts the spacing between the inner walls of the mounting frame, allowing for the mounting of different products. This eliminates the need to remove and flip the products during welding, simplifying the entire welding process and improving welding efficiency. Attached Figure Description

[0019] Figure 1 A three-dimensional structural diagram of a dual-station laser welding machine provided for an embodiment of this utility model;

[0020] Figure 2 A side view of a dual-station laser welding machine provided for an embodiment of this utility model;

[0021] Figure 3 A schematic diagram of the structure of the mounting components in a dual-station laser welding machine provided for an embodiment of this utility model;

[0022] Figure 4This is a schematic diagram of the transmission principle structure of the mounting components in a dual-station laser welding machine, provided as an embodiment of the present invention.

[0023] In the attached diagram: 1. Base; 11. Base; 12. Mounting plate; 2. Mounting assembly; 21. Mounting bracket; 211. Rotating component; 212. First mounting part; 213. Second mounting part; 214. Adjusting component; 2141. Second power component; 2142. Second transmission component; 22. Conveying component; 221. Rotating assembly; 222. Guide frame; 223. Mounting cylinder; 3. Welding assembly; 31. Welded component; 32. Moving component; 33. Mounting bracket. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] like Figure 1 The diagram shown is a structural diagram of a dual-station laser welding machine provided in an embodiment of the present invention, including: a base 1, which is used for mounting components 2 and welding components 3;

[0027] Mounting assembly 2 includes a conveyor 22 and several mounting brackets 21. The conveyor 22 is mounted on the base 1, and the mounting brackets 21 are mounted on the conveyor 22. The conveyor 22 is used to convey the mounting brackets 21 to the welding position of the welding assembly 3. The mounting brackets 21 are used for product mounting. The mounting brackets 21 are provided with a rotating component 211, which is connected to the conveyor 22. The rotating component 211 is used to drive the mounting brackets 21 to rotate around the rotating component 211 so as to flip the mounting brackets 21. The mounting brackets 21 are provided with an adjusting component 214 for adjusting the spacing between the inner walls of the mounting brackets 21 to realize the mounting of different products.

[0028] A set of welding components 3 is used for welding products. The welding components 3 are mounted on the base 1 via a movable part 32. The movable part 32 is used to move the welding component 31 to facilitate welding the product on the mounting frame 21.

[0029] In this embodiment of the present invention, preferably, the dual-station laser welding machine mainly utilizes laser welding for product welding. The dual-station laser welding machine mainly includes a base 1, a mounting assembly 2, and a set of welding assemblies 3. The mounting assembly 2 and the set of welding assemblies 3 are mounted on the base 1. The set of welding assemblies 3 can be located on the upper layer of the entire dual-station laser welding machine and directly above the mounting assembly 2 to facilitate welding of the products mounted on the mounting assembly 2. The mounting assembly 2 mainly includes a conveyor 22 and a mounting frame 21. The conveyor 22 is rotatably connected to the base 1 to facilitate the conveyor 22... A plurality of mounting frames 21 are mounted on the conveyor 22. When the conveyor 22 rotates, the mounting frames 21 rotate around the conveyor 22 to facilitate the delivery of the corresponding mounting frames 21 to the welding position of the welding assembly 3. The mounting frames 21 are connected to the conveyor 22 through a rotating component 211. During the rotation of the mounting frames 21 by the conveyor 22, the mounting frames 21 are connected to the conveyor 22 through the rotating component 211 so that during the rotation of the multiple mounting frames 21 around the conveyor 22, the mounting frames 21 can rotate around the rotating component 211 to flip the products on the mounting frames 21 so that the welding assembly 3 can perform welding.

[0030] Preferably, a set of welding components 3 is mounted on the base 1 via a moving part 32. The set of welding components 3 can be used to weld the front and back of the product respectively. Several mounting frames 21 are used to install the product respectively. When the front of the product is welded on the first welding component 3, the mounting frame 21 is rotated by the conveyor 22 and transported to the welding position on the next welding component 3. The rotating part 211 drives the mounting frame 21 to rotate, causing the product to flip over, so that the second welding component 3 can weld the back of the product. The several mounting frames 21 and the set of welding components 3 can be welded simultaneously to improve welding efficiency. The inner wall surface of the mounting frame 21 used to install the product can be adjusted by the adjusting part 214 to allow the mounting frame 21 to install different products. The mounting frame 21 can rotate and flip over during transportation, which simplifies the steps of changing the mold for installing the product and independently flipping the product during the welding process, thereby improving welding efficiency.

[0031] In one embodiment of this utility model, a base 1 is provided for mounting welding assembly 3 and mounting assembly 2. Mounting assembly 2 is rotatably connected to the base 1 via a conveyor 22, and several mounting brackets 21 are mounted on the conveyor 22 to simultaneously mount multiple products, thereby improving welding efficiency. A rotating component 211 is provided on the mounting bracket 21 and connected to the conveyor 22. When the mounting bracket 21 is driven by the conveyor 22 and rotates to the welding position, the rotating component 211 causes the mounting bracket 21 to rotate around the rotating component 211, causing the products mounted on the mounting bracket 21 to flip over for easier product handling. The welding process also includes an adjustment component 214 on the mounting frame 21, allowing the mounting frame 21 to accommodate products of different sizes. A group of welding components 3 can be welded simultaneously to improve welding efficiency. The moving component 32 drives the welding components 3 to move them to the target welding position. The rotating component 211 allows the products on the mounting frame 21 to be flipped over. The adjustment component 214 adjusts the spacing between the inner walls of the mounting frame 21 to accommodate different products. This eliminates the need to remove and flip the products during the welding process, simplifying the entire welding operation and improving welding efficiency.

[0032] like Figure 1-4 As shown in the preferred embodiment of this utility model, the conveying component 22 includes a rotating assembly 221, a mounting cylinder 223, and a guide frame 222. The rotating assembly 221 is connected to the mounting cylinder 223 so that the rotating assembly 221 can drive the mounting cylinder 223 and the mounting frame 21 to rotate. The rotating assembly 221 is mounted on the machine base 1. The mounting cylinder 223 is mounted above the guide frame 222, and the outer wall of the mounting cylinder 223 is provided with a plurality of first mounting holes for mounting the mounting frame 21. The guide frame 222 is mounted on the machine base 1 and is connected to the rotating component 211. The guide frame 222 is used to guide the mounting frame 21 to rotate so as to realize the flipping of the mounting frame 21.

[0033] In this embodiment of the present invention, preferably, the conveying component 22 installed on the base 1 mainly includes a rotating component 221, a mounting cylinder 223, and a guide frame 222. The rotating component 221 is installed on the base 1 and drives the mounting cylinder 223 to rotate. The outer wall of the mounting cylinder 223 is provided with a first mounting hole for mounting the mounting frame 21. When the rotating component 221 drives the mounting cylinder 223 to rotate, the mounting frame 21 will be conveyed to the welding position of the welding component 3. The guide frame 222 can be sleeved on the mounting cylinder 223 and connected to the base 1. The guide frame 222 cooperates with the rotating component 211 on the mounting frame 21 to guide the mounting frame 21 to rotate around the rotating component 211. The guide frame 222 can be provided with a section of teeth on its top surface to guide the rotation of the rotating component 211.

[0034] like Figure 1-4As shown, in a preferred embodiment of the present invention, the rotating component 221 includes a first power component and a first transmission component. The first power component is connected to the first transmission component in a transmission manner. The first transmission component is connected to the bottom surface of the mounting cylinder 223. The first power component is used to provide power to the first transmission component. The first transmission component is used to drive the mounting cylinder 223 and the mounting bracket 21 to rotate.

[0035] In this embodiment of the present invention, preferably, the rotating component 221 mounted on the base 1 mainly includes a first power component and a first transmission component. The first power component provides power to the first transmission component. The first power component is mounted on the base 1, and the first transmission component is mounted on the bottom surface of the mounting cylinder 223 to drive the mounting cylinder 223 to rotate.

[0036] like Figure 1-4 As shown, in a preferred embodiment of the present invention, the mounting frame 21 includes a first mounting part 212 and a set of second mounting parts 213. The first mounting part 212 is a U-shaped frame. The outer wall of the first mounting part 212 is rotatably connected to the conveyor 22 through a rotating member 211. The set of second mounting parts 213 is mounted on two opposite inner wall surfaces of the first mounting part 212. The set of second mounting parts 213 is respectively connected to an adjusting member 214 so that the adjusting member 214 can adjust the distance between the two second mounting parts 213. The second mounting parts 213 are used to mount products.

[0037] In this embodiment of the present invention, preferably, the mounting frame 21 for installing products mainly includes a first mounting part 212 and a second mounting part 213. The first mounting part 212 is mounted on the mounting cylinder 223 of the conveyor 22 via a rotating member 211, so that the mounting cylinder 223 can convey the mounting frame 21 to the welding position. A set of second mounting parts 213 are mounted on the first mounting part 212 of the U-shaped frame. The second mounting parts 213 are arranged side by side and facing each other, respectively mounted on two opposite inner wall surfaces of the first mounting part 212. The second mounting parts 213 can be inserted into the side plate of the first mounting part 212, and the two second mounting parts 213 are connected by an adjusting member 214. The adjusting member 214 is mounted on any outer side surface of the first mounting part 212 and is adjacent to the second mounting part 213. The distance between the two second mounting parts 213 is adjusted by the adjusting member 214 so that products of different sizes can be installed on the second mounting parts 213.

[0038] like Figure 1-4 As shown, in a preferred embodiment of the present invention, the rotating member 211 includes a connecting part and a guiding part. The connecting part is connected to the first mounting part 212 and the other end is inserted into the mounting cylinder 223 of the conveying member 22. The guiding part cooperates with the guide frame 222 to drive the mounting frame 21 to rotate around the rotating member 211.

[0039] In this embodiment of the present invention, preferably, the rotating member 211 is installed on the outer wall of the first mounting part 212. The rotating member 211 can be a rod with a certain length. One end of the connecting part is connected to the outer wall of the first mounting part 212, and the other end is connected to the guide part and inserted into the mounting cylinder 223 of the conveying member 22. The guide part cooperates with the guide frame 222 so that when the mounting platform rotates, the mounting frame 21 rotates around the rotating member 211 through the cooperation of the rotating member 211 and the guide frame 222. The guide part can be provided with a ring of teeth arranged in a circumferential direction so as to cooperate with the teeth on the top surface of the guide frame 222. When the mounting frame 21 of the mounting platform rotates and meshes with the teeth on the guide frame 222, the mounting frame 21 connected to the rotating member 211 rotates 180 degrees around the rotating member 211, so that the product on the mounting frame 21 flips over.

[0040] like Figure 1-4 As shown, in a preferred embodiment of the present invention, the adjusting member 214 is installed on the outer wall surface of the first mounting part 212. The adjusting member 214 includes a protective cover, a second power member 2141 and a second transmission member 2142. The second power member 2141 is connected to the second transmission member 2142. The second transmission member 2142 is connected to the two second mounting parts 213 respectively. The second transmission member 2142 is used to drive the two second mounting parts 213 to move so as to adjust the distance between the two second mounting parts 213.

[0041] In this embodiment of the present invention, preferably, the adjusting member 214, which is connected to the two second mounting portions 213 respectively, mainly includes a protective cover, a second power member 2141, and a second transmission member 2142. The second power member 2141 is installed on the outer wall of the first mounting portion 212. The second power member 2141 is connected to the second transmission member 2142 and provides power to the second transmission member 2142. The second transmission member 2142 can be a double-ended transmission screw. The two ends of the second transmission member 2142 are respectively connected to the two second mounting portions 213 so as to simultaneously drive the two second mounting portions 213 to move in opposite directions to adjust the distance between the two second mounting portions 213. The protective cover is installed on the outer wall of the first mounting portion 212 and is installed on the same plane as the second power member 2141, and the protective cover protects the second power member 2141 and the second transmission member 2142.

[0042] like Figure 1-4As shown, in a preferred embodiment of the present invention, a group of welding components 3 are arranged side by side to facilitate the simultaneous welding of two products. The welding components 3 also include a mounting bracket 33, which is mounted on the base 1 and is used for mounting the movable component 32. The welding component 31 is provided with a connecting block, which is slidably connected to the movable component 32. The end of the welding component 31 faces the product on the conveyor 22 to facilitate the welding of the product.

[0043] In this embodiment of the present invention, preferably, the welding assembly installed on the base 1 and located on the upper layer of the entire dual-station laser welding machine further includes a mounting bracket 33. The mounting bracket 33 is installed on the base 1, the moving part 32 is installed on the mounting bracket 33, the welding part 31 is connected to the moving part 32, and the welding part 31 is provided with a connecting block on its top. The connecting block is slidably connected to the moving part 32 so that the moving part 32 can drive the welding part 31 to move so that the end of the welding part 31 can weld the product on the mounting frame 21. Furthermore, the welding parts 31 of a set of welding assemblies 3 can be located directly above two opposite mounting frames 21 so that the two welding parts 31 can weld two products simultaneously.

[0044] like Figure 1-4 As shown, in a preferred embodiment of the present invention, the moving part 32 includes a third power component and a third transmission component. The third power component and the third transmission component are connected in a transmission connection. The third transmission component is connected to the connecting block of the welded part 31 so as to drive the welded part 31 to move.

[0045] In this embodiment of the utility model, preferably, the movable component 32 installed on the base 1 mainly includes a third power component and a third transmission component. The third transmission component is connected to the connecting block of the welded component 31. The welded component 31 is driven to move linearly by the third transmission component. The third power component and the third transmission component can be driven by a lead screw or a cylinder.

[0046] like Figure 1-2 As shown, in a preferred embodiment of the present invention, the base 1 includes a base 11 and a mounting plate 12. The base 11 is used for mounting the component 2. The back of the mounting plate 12 is mounted on the base 11 by a plurality of mounting rods. The back of the mounting plate 12 is used for mounting the welding component 3.

[0047] In this embodiment of the utility model, preferably, the base 1 mainly includes a base 11 and a mounting plate 12. The mounting plate 12 is provided with a plurality of mounting rods on its bottom surface and connected to the upper surface of the base 11. The mounting component 2 is mounted on the base 11. The mounting bracket 33 of the welding component 3 is mounted on the back of the mounting plate 12 so that the end of the welding component 31 faces the upper surface of the base 11 to facilitate welding the product on the mounting bracket 21 to the welding component 31.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dual station laser welding machine characterized by, The double-station laser welding machine comprises: a machine base for mounting the mounting assembly and the welding assembly; a mounting assembly comprising a conveying member mounted on the machine base and a plurality of mounting racks mounted on the conveying member, the conveying member being used to convey the mounting racks to the welding station of the welding assembly, the mounting racks being used to mount products, the mounting racks being provided with rotating members connected to the conveying member, the rotating members being used to rotate the mounting racks about the rotating members to facilitate the turning of the mounting racks, the mounting racks being provided with adjusting members for adjusting the spacing between the inner walls of the mounting racks to mount different products; a set of welding assemblies for welding products, the welding assemblies being mounted on the machine base by moving members, the moving members being used to move the welding members to facilitate the welding of the products on the mounting racks.

2. The dual station laser welder of claim 1, wherein, The conveying member comprises a rotating assembly, a mounting cylinder and a guide rack, the rotating assembly being connected to the mounting cylinder to facilitate the rotation of the mounting cylinder and the mounting racks by the rotating assembly, the rotating assembly being mounted on the machine base; the mounting cylinder being mounted above the guide rack, the outer wall surface of the mounting cylinder being provided with a plurality of first mounting holes for mounting the mounting racks; the guide rack being mounted on the machine base, the guide rack being connected to the rotating member, the guide rack being used to guide the rotation of the mounting racks to facilitate the turning of the mounting racks.

3. The dual station laser welder of claim 2, wherein, The rotating assembly comprises a first power member and a first transmission member, the first power member being in transmission connection with the first transmission member, the first transmission member being connected to the bottom surface of the mounting cylinder, the first power member being used to provide power for the first transmission member, the first transmission member being used to rotate the mounting cylinder and the mounting racks.

4. The dual station laser welder of claim 2, wherein, The mounting rack comprises a first mounting part and a set of second mounting parts, the first mounting part being a mouth-shaped rack, the outer wall surface of the first mounting part being in rotational connection with the conveying member by the rotating member, a set of the second mounting parts being mounted on the opposite two inner wall surfaces of the first mounting part, a set of the second mounting parts being respectively connected to the adjusting members to facilitate the adjustment of the spacing between the two second mounting parts by the adjusting members, the second mounting parts being used to mount products.

5. The dual station laser welder of claim 4, wherein, The rotating member comprises a connecting part and a guide part, the connecting part being connected to the first mounting part and being inserted into the mounting cylinder of the conveying member, the guide part being matched with the guide rack to facilitate the rotation of the mounting racks about the rotating member.

6. The dual station laser welder of claim 4, wherein, The adjusting member is mounted on the outer wall surface of the first mounting part, the adjusting member comprising a protective cover, a second power member and a second transmission member, the second power member being in transmission connection with the second transmission member, the second transmission member being respectively connected to the two second mounting parts, the second transmission member being used to move the two second mounting parts to adjust the spacing between the two second mounting parts.

7. The dual station laser welder of claim 1, wherein, A set of the welding assemblies are arranged side by side to facilitate the simultaneous welding of two products, the welding assembly further comprising a mounting bracket mounted on the machine base, the mounting bracket being used for the mounting of the moving member, the welding member being provided with a connecting block, the connecting block being in sliding connection with the moving member, the end of the welding member facing the product on the conveying member to facilitate the welding of the product.

8. The dual station laser welder of claim 7, wherein, The moving part comprises a third power part and a third transmission part, the third power part is in transmission connection with the third transmission part, and the third transmission part is connected with the connecting block of the welding part to drive the welding part to move.

9. The dual station laser welder of claim 1, wherein, The base comprises a base and a mounting plate, the base is used for mounting the installation of the assembly, and the back of the mounting plate is mounted on the base through a plurality of mounting rods, and the back of the mounting plate is used for mounting the welding assembly.

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