Efficient welding device for diaphragm capsule circular seam

Abstract

The invention discloses an efficient welding device for diaphragm capsule circular seams, and belongs to the technical field of diaphragm capsule production and manufacturing, the efficient welding device comprises a base and a welding mechanism, the welding mechanism comprises a supporting disc, a fixing column, a supporting frame, a supporting assembly, a rotating frame, an adjusting assembly, an adsorption assembly, a rotating assembly and a welding assembly; a plurality of supporting frames, an adjusting assembly and a supporting assembly are installed on the outer side of a fixing column, a plurality of diaphragm capsules can be welded, continuous welding operation of the diaphragm capsules can be achieved through rotation of a supporting disc, the working efficiency is improved, two diaphragm capsules can be fully overlapped through the adjusting assembly, welding operation is facilitated, and after welding is completed, the working efficiency is improved. According to the membrane welding device, the welding positions of membranes can be polished, the welding effect is improved, the two membranes can make full contact through the supporting assembly, rotary welding operation can be conducted on the membranes through the welding assembly, the operation steps are simple and convenient, and the welding efficiency and the welding effect are effectively improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of bellows production and manufacturing, and particularly relates to an efficient welding device for bellows circumferential seams. Background Art

[0002] Bellows are also commonly known as capacitance sensors by people. When measuring non-electrical quantities by electrical measurement methods, the non-electrical quantity to be measured must first be converted into an electrical quantity and then input; generally, the component that converts a non-electrical quantity into an electrical quantity is called a transducer; the relevant conversion device designed according to the characteristics of different non-electrical quantities is called a sensor, and the sensor that converts the measured mechanical quantity (such as displacement, force, speed, etc.) into a capacitance change is called a capacitance sensor. However, when a bellows assembly is produced and manufactured, welding is required.

[0003] When the existing bellows circumferential seam welding device performs welding operations, it is not convenient to adjust the position of the bellows to make the edges of the two diaphragms completely coincide, which easily leads to errors in the later diaphragm welding. Moreover, the welded area is not polished after welding, and the operation steps are cumbersome, reducing the welding efficiency.

[0004] To avoid the above technical problems, it is indeed necessary to provide an efficient welding device for bellows circumferential seams to overcome the defects in the prior art. Summary of the Invention

[0005] The purpose of the present invention is to provide an efficient welding device for bellows circumferential seams to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] An efficient welding device for bellows circumferential seams includes a base and a welding mechanism. The welding mechanism includes:

[0008] A support disk, installed on the base. A fixed column is fixedly installed in the middle of the support disk. A support frame is fixedly installed on the outer wall of the fixed column. A first driving member is installed inside the base. A support assembly is installed on the bottom side of the support frame, which is used to support one diaphragm and drive the diaphragm to perform lifting operations;

[0009] A motor frame is installed at the top end of the support frame. A rotating frame is provided at the bottom side of the motor frame. A connecting rod is installed between the rotating frame and the motor frame. An X-shaped adjusting frame is installed inside the rotating frame. An adjusting component is installed between the adjusting frame and the motor frame, which is used to make the two diaphragms completely coincide and can polish the welded part of the diaphragms after welding. An adsorption component is provided at the center of the adjusting frame, which is used to adsorb the other diaphragm. A rotating component is installed between the rotating frame and the base, which is used to drive the adjusting component to rotate when the fixed column rotates following the support disc. A welding component is installed on one side of the base, which is used to weld the two completely coincident diaphragms and simultaneously drive the support component to drive the diaphragms to rotate, realizing circumferential welding operation.

[0010] As a further technical solution of the present invention: The support component includes:

[0011] A rotating column, fixedly installed at the bottom end of the support frame. A rotating disc is installed at the top end of the rotating column. The rotating disc is rotatably connected to the rotating column. A first telescopic member is fixedly installed in the middle of the top side of the rotating disc. A first adsorbing member is fixedly installed at the output end of the first telescopic member.

[0012] As a further technical solution of the present invention: The adjusting component includes:

[0013] A chute, located on the adjusting frame. A moving block is provided inside the chute. The moving block is slidably connected to the chute. A circular arc-shaped grinding piece is fixedly installed at the bottom side of the moving block. A vertical adjusting rod is fixedly installed at the bottom end of the grinding piece. The bottom end of the adjusting rod is semi-circular. The top end of the adjusting rod is rotatably connected to the grinding piece. There are four chutes, moving blocks, grinding pieces and adjusting rods, which are evenly distributed on the adjusting frame. A driving component is installed on the motor frame, which is used to drive the four moving blocks to move synchronously along the chutes.

[0014] As a further technical solution of the present invention: The driving component includes:

[0015] A second driving member, fixedly installed inside the motor frame. A driving rod is fixedly installed at the output end of the second driving member. The bottom end of the driving rod is rotatably connected to the adjusting frame. A moving cylinder is installed outside the driving rod. The moving cylinder is threadedly connected to the driving rod. A first hinge seat is installed on the outer wall of the moving cylinder. A second hinge seat is fixedly installed at the top end of the moving block. A short rod is installed between the first hinge seat and the second hinge seat. The two ends of the short rod are rotatably connected to the first hinge seat and the second hinge seat respectively.

[0016] As a further technical solution of the present invention: The adsorption component includes:

[0017] The positioning hole is located on the adjusting frame. A vertical long rod is arranged inside the positioning hole. A vertical fixed cylinder is fixedly installed on the adjusting frame. The top end of the long rod extends into the inside of the fixed cylinder. An elastic member is installed between the top end of the long rod and the fixed cylinder. A fixed disk is installed at the bottom end of the long rod. A second adsorbing member is installed at the bottom end of the fixed disk. The second adsorbing member is rotatably connected to the fixed disk.

[0018] As a further technical solution of the present invention: The rotating assembly includes:

[0019] A first gear ring is fixedly installed on the outer side of the rotating frame. A vertical support rod is fixedly installed on the base. An internal gear ring is installed at the top end of the support rod. The first gear ring is meshed and connected with the internal gear ring. There are multiple support rods and they are evenly distributed between the internal gear ring and the base.

[0020] As a further technical solution of the present invention: The welding assembly includes:

[0021] A fixed frame is fixedly installed on the base. A horizontal limiting frame is arranged on the top side of the fixed frame. A welding gun is installed on the limiting frame. A horizontal connecting frame is installed at the top end of the fixed frame. A second telescopic member is installed on the connecting frame. The output end of the second telescopic member is fixedly connected to the limiting frame. A limiting hole is arranged on the connecting frame. A limiting rod is installed on the limiting frame. The limiting rod passes through the limiting hole and is horizontal. A third driving member is installed at the bottom end of the fixed frame. A driving tooth is fixedly installed at the output end of the third driving member. A second gear ring is fixedly installed on the outer side of the rotating disk. The driving tooth is meshed and connected with the second gear ring.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0023] A high-efficiency welding device for the annular seam of a diaphragm box provided by the present invention. By installing multiple support frames, an adjusting assembly and a supporting assembly on the outer side of the fixed column, welding operations can be carried out on multiple diaphragm boxes. Through the rotation of the supporting disk, continuous welding operations on multiple diaphragm boxes can be realized, improving work efficiency. Through the adjusting assembly, two diaphragms can be fully overlapped, facilitating welding operations. And after welding is completed, the welding joints of the diaphragms can be polished, improving the welding effect. The supporting assembly can make the two diaphragms fully contact. Through the welding assembly, rotational welding operations can be carried out on the diaphragms. The operation steps are simple, effectively improving the welding efficiency and welding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic structural diagram of the present invention.

[0025] Figure 2 It is a schematic structural diagram of the base and the bottom side of the rotating disk in the present invention.

[0026] Figure 3 This is a schematic structural diagram between the support frame and the welding assembly in the present invention.

[0027] Figure 4 This is a schematic structural diagram of the distribution of the support frame outside the fixed column in the present invention.

[0028] Figure 5 This is a schematic structural diagram of the rotating frame and the support assembly in the present invention.

[0029] Figure 6 This is a schematic structural diagram between the rotating frame and the motor frame in the present invention.

[0030] Figure 7 This is a schematic structural diagram of the bottom side of the rotating frame and the adsorption assembly in the present invention.

[0031] Figure 8 This is a schematic structural diagram of the driving assembly in the present invention.

[0032] Figure 9 This is a schematic structural diagram of the adsorption assembly on the adjusting frame in the present invention.

[0033] Figure 10 This is a schematic structural diagram of the welding assembly in the present invention.

[0034] In the drawings: 1 - base, 2 - support disk, 3 - fixed column, 4 - first driving member, 5 - support frame, 6 - support assembly, 61 - rotating column, 62 - rotating disk, 63 - first telescopic member, 64 - first adsorbing member, 7 - adjusting assembly, 71 - sliding groove, 72 - moving block, 73 - grinding sheet, 74 - adjusting rod, 75 - driving assembly, 751 - second driving member, 752 - driving rod, 753 - moving cylinder, 754 - first hinge seat, 755 - second hinge seat, 756 - short rod, 8 - adsorption assembly, 81 - positioning hole, 82 - long rod, 83 - fixed cylinder, 84 - elastic member, 85 - fixed disk, 86 - second adsorbing member, 9 - rotating assembly, 91 - first gear ring, 92 - support rod, 93 - internal gear ring, 10 - welding assembly, 101 - fixed frame, 102 - limiting frame, 103 - welding gun, 104 - connecting frame, 105 - second telescopic member, 106 - limiting hole, 107 - limiting rod, 108 - third driving member, 109 - driving tooth, 100 - second gear ring, 11 - motor frame, 12 - rotating frame, 13 - connecting rod, 14 - adjusting frame. Detailed implementation manners

[0035] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention 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 only used to explain the present invention and are not used to limit the present invention.

[0036] The following is a detailed description of the specific implementation of the present invention in combination with specific embodiments.

[0037] As Figures 1 to 10 shown, in the embodiment provided by the present invention, an efficient welding device for the annular seam of a diaphragm box includes a base 1 and a welding mechanism. The welding mechanism includes:

[0038] A support disk 2 is installed on the base 1. The support disk 2 is rotatably connected to the base 1. A fixing column 3 is fixedly installed in the middle of the support disk 2. A support frame 5 is fixedly installed on the outer wall of the fixing column 3. A first driving member 4 is installed inside the base 1. The output end of the first driving member 4 is fixedly connected to the middle of the bottom side of the support disk 2, and is used to drive the support disk 2 to rotate on the base 1. A support assembly 6 is installed on the bottom side of the support frame 5, and is used to support a diaphragm and drive the diaphragm to perform a lifting operation;

[0039] A motor frame 11 is installed at the top end of the support frame 5. The motor frame 11 is rotatably connected to the support frame 5. A rotating frame 12 is provided at the bottom side of the motor frame 11. A connecting rod 13 is installed between the rotating frame 12 and the motor frame 11. An adjusting frame 14 in a cross shape is installed inside the rotating frame 12. An adjusting assembly 7 is installed between the adjusting frame 14 and the motor frame 11, and is used to completely overlap two diaphragms and can polish the welding part of the diaphragms after welding is completed. An adsorption assembly 8 is provided at the center of the adjusting frame 14, and is used to adsorb another diaphragm. A rotating assembly 9 is installed between the rotating frame 12 and the base 1, and is used to drive the adjusting assembly 7 to rotate when the fixing column 3 rotates following the support disk 2. A welding assembly 10 is installed on one side of the base 1, and is used to weld two completely overlapped diaphragms and simultaneously drive the support assembly 6 to drive the diaphragm to rotate, so as to realize the annular seam welding operation.

[0040] In this embodiment, a plurality of support frames 5, adjustment components 7, and support components 6 are installed outside the fixed column 3, which can perform welding operations on a plurality of diaphragm boxes. By rotating the support disk 2, continuous welding operations on a plurality of diaphragm boxes can be achieved, improving work efficiency. Through the adjustment component 7, two diaphragms can be fully overlapped, facilitating the welding operation. Moreover, after welding is completed, the welding joints of the diaphragms can be polished to improve the welding effect. The support component 6 can make the two diaphragms come into full contact, and the welding component 10 can perform rotary welding operations on the diaphragms. The operation steps are simple, effectively improving the welding efficiency and welding effect. A rolling bearing is installed between the support disk 2 and the base 1. The first driving member 4 can be a rotary motor or a stepping motor, etc. In this embodiment, the first driving member 4 is a rotary motor. Through the first driving member 4, the support disk 2 can be rotated on the base 1, and the fixed column 3 and the support frame 5 can be driven to move synchronously, facilitating the feeding of the diaphragm to the side of the welding component 10 and facilitating the welding operation of the welding component 10 on the diaphragm.

[0041] In an embodiment of the present invention, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the support component 6 includes:

[0042] A rotating column 61, fixedly installed at the bottom end of the support frame 5. A rotating disk 62 is installed at the top end of the rotating column 61. The rotating disk 62 is rotatably connected to the rotating column 61. A first telescopic member 63 is fixedly installed in the middle of the top side of the rotating disk 62. A first adsorbing member 64 is fixedly installed at the output end of the first telescopic member 63.

[0043] In this embodiment, a vertical rotating column 61 is installed at the bottom end of the support frame 5. A rolling bearing is installed between the top end of the rotating column 61 and the middle of the bottom side of the rotating disk 62. The rotating disk 62 can rotate at the top end of the rotating column 61. A vertical first telescopic member 63 is fixedly installed on the rotating disk 62. The first telescopic member 63 can be a telescopic motor or a cylinder, etc. In this embodiment, the first telescopic member 63 is a telescopic motor. A first adsorbing member 64 is fixedly installed at the output end of the first telescopic member 63. The first adsorbing member 64 is an electric suction cup in this embodiment, which can adsorb the diaphragm and support the diaphragm, effectively preventing the diaphragm from falling from the top end of the first telescopic member 63. Through the first adsorbing member 64, the diaphragm can be driven to rotate, facilitating the welding operation of the welding component 10.

[0044] In an embodiment of the present invention, please refer to Figure 1 、 Figure 3 、 Figure 5 、 Figure 6 、Figure 7 , Figure 8 and Figure 9 , the adjusting assembly 7 includes:

[0045] A sliding groove 71 is located on the adjusting frame 14. A moving block 72 is arranged inside the sliding groove 71. The moving block 72 is slidably connected to the sliding groove 71. An arc-shaped grinding sheet 73 is fixedly installed on the bottom side of the moving block 72. A vertical adjusting rod 74 is fixedly installed at the bottom end of the grinding sheet 73. The bottom end of the adjusting rod 74 is semi-circular. The top end of the adjusting rod 74 is rotatably connected to the grinding sheet 73. There are four sliding grooves 71, moving blocks 72, grinding sheets 73 and adjusting rods 74, which are evenly distributed on the adjusting frame 14. A driving assembly 75 is installed on the motor frame 11 for driving the four moving blocks 72 to synchronously move along the sliding groove 71.

[0046] The driving assembly 75 includes:

[0047] A second driving member 751 is fixedly installed inside the motor frame 11. A driving rod 752 is fixedly installed at the output end of the second driving member 751. The bottom end of the driving rod 752 is rotatably connected to the adjusting frame 14. A moving cylinder 753 is installed on the outer side of the driving rod 752. The moving cylinder 753 is threadedly connected to the driving rod 752. A first hinge seat 754 is installed on the outer wall of the moving cylinder 753. A second hinge seat 755 is fixedly installed at the top end of the moving block 72. A short rod 756 is installed between the first hinge seat 754 and the second hinge seat 755. Both ends of the short rod 756 are rotatably connected to the first hinge seat 754 and the second hinge seat 755.

[0048] In this embodiment, the shape of the rotating frame 12 is annular, the adjusting frame 14 is horizontally and fixedly installed inside the rotating frame 12, the shape of the adjusting frame 14 is cross-shaped, a connecting rod 13 is installed between the rotating frame 12 and the motor frame 11, and a rolling bearing is installed between the motor frame 11 and the support frame 5. The stability of the rotating frame 12 can be achieved through the motor frame 11 and the connecting rod 13. Four groups of chutes 71 are provided on the adjusting frame 14, a moving block 72 is arranged inside the chute 71, the moving block 72 is slidably connected to the chute 71, the moving block 72 can move along the chute 71, a vertically arranged grinding piece 73 is fixedly installed at the bottom end of the moving block 72, the shape of the grinding piece 73 is arc-shaped, which is convenient for contacting the welding part of the diaphragm and performing grinding operations. A vertically arranged adjusting rod 74 is installed at the bottom end of the grinding piece 73, and a rolling bearing is installed between the top end of the adjusting rod 74 and the grinding piece 73. The adjusting rod 74 can contact the edge of the diaphragm. By synchronously limiting with multiple adjusting rods 74, the edges of the two diaphragms can be completely overlapped, which is convenient for welding operations. The four adjusting rods 74 can be simultaneously moved in position through the driving assembly 75 to ensure that the edges of the two diaphragms are completely overlapped;

[0049] A second driving member 751 is fixedly installed inside the motor frame 11. The second driving member 751 can be a rotating motor or a stepping motor, etc. In this embodiment, the second driving member 751 is a rotating motor. A vertically arranged driving rod 752 is fixedly installed at the output end of the second driving member 751. The driving rod 752 is a threaded rod in this embodiment. A moving cylinder 753 is arranged outside the driving rod 752. The inner side of the moving cylinder 753 is threadedly connected to the outer side of the driving rod 752. When the second driving member 751 controls the driving rod 752 to rotate, the moving cylinder 753 can be lifted or lowered along the driving rod 752. A first hinge seat 754 is fixedly installed on the outer wall of the moving cylinder 753, and a second hinge seat 755 is fixedly installed at the top end of the moving block 72. Rolling bearings are installed between both ends of the short rod 756 and the first hinge seat 754 and the second hinge seat 755 respectively. When the moving cylinder 753 is lifted or lowered along the driving rod 752, the four moving blocks 72 can be simultaneously driven to move along the chute 71, realizing the adjustment of the positions of the two diaphragms, making the two diaphragms completely overlap, which is convenient for subsequent welding operations and avoiding errors during welding and affecting the welding effect.

[0050] In an embodiment of the present invention, please refer to Figure 1 、 Figure 3 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9 , the adsorption assembly 8 includes:

[0051] The positioning hole 81 is located on the adjusting frame 14. Inside the positioning hole 81, there is a vertical long rod 82. A vertical fixed cylinder 83 is fixedly installed on the adjusting frame 14. The top end of the long rod 82 extends into the inside of the fixed cylinder 83. An elastic member 84 is installed between the top end of the long rod 82 and the fixed cylinder 83. The bottom end of the long rod 82 is installed with a fixed disk 85. The bottom end of the fixed disk 85 is installed with a second adsorbing member 86. The second adsorbing member 86 is rotatably connected to the fixed disk 85.

[0052] The rotating assembly 9 includes:

[0053] A first gear ring 91 is fixedly installed on the outer side of the rotating frame 12. A vertical support rod 92 is fixedly installed on the base 1. The top end of the support rod 92 is installed with an internal gear ring 93. The first gear ring 91 is meshed with the internal gear ring 93. There are multiple support rods 92 and they are evenly distributed between the internal gear ring 93 and the base 1.

[0054] In this embodiment, the adjusting frame 14 is provided with a positioning hole 81. The long rod 82 passes through the positioning hole 81. The top end of the long rod 82 is connected to one end of the elastic member 84. The fixed cylinder 83 is located outside the long rod 82 and is fixedly installed on the adjusting frame 14. There are four positioning holes 81, long rods 82, elastic members 84 and fixed cylinders 83, which are divided into four groups and evenly distributed on the adjusting frame 14. The elastic member 84 can be a spring or rubber, etc. In this embodiment, the elastic member 84 is a spring. The other end of the elastic member 84 is connected to the fixed cylinder 83. The bottom end of the long rod 82 is fixedly installed with a circular fixed disk 85. A rolling bearing is installed between the fixed disk 85 and the second adsorbing member 86. The second adsorbing member 86 and the first adsorbing member 64 are both electric suction cups, which is convenient for adsorbing the diaphragm. Place one diaphragm on the first adsorbing member 64, adsorb the other diaphragm through the second adsorbing member 86, then control the first telescopic member 63 to make the two diaphragms contact. At this time, control the first adsorbing member 64 and the second adsorbing member 86 to release the diaphragms, and then control the adjusting assembly 7 to adjust the positions of the two diaphragms to achieve complete coincidence of the two diaphragms. Then control the first adsorbing member 64 and the second adsorbing member 86 to adsorb and position the diaphragms, which is convenient for welding operation;

[0055] A first gear ring 91 is fixedly installed on the outer side of the rotating frame 12. An internal gear ring 93 is provided on the base 1. A plurality of support rods 92 are installed between the internal gear ring 93 and the base 1. When the support disc 2 rotates, the rotating frame 12 moves along the internal gear ring 93. The first gear ring 91 is meshed and connected with the internal gear ring 93. During the movement of the rotating frame 12, the rotating frame 12 can drive the adjusting assembly 7 to perform a rotating operation. The adjusting rod 74 can move circumferentially along the edge of the diaphragm, further ensuring that the two diaphragms completely coincide. After welding is completed, by controlling the first telescopic member 63, the edge of the diaphragm can be brought into contact with the grinding disc 73. The rotating frame 12 drives the grinding disc 73 to grind the welded part of the diaphragm, improving the welding effect.

[0056] In an embodiment of the present invention, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 10 , the welding assembly 10 includes:

[0057] A fixed frame 101 is fixedly installed on the base 1. A horizontal limiting frame 102 is provided on the top side of the fixed frame 101. A welding gun 103 is installed on the limiting frame 102. A horizontal connecting frame 104 is installed at the top end of the fixed frame 101. A second telescopic member 105 is installed on the connecting frame 104. The output end of the second telescopic member 105 is fixedly connected with the limiting frame 102. A limiting hole 106 is provided on the connecting frame 104. A limiting rod 107 is installed on the limiting frame 102. The limiting rod 107 passes through the limiting hole 106 and is horizontal. A third driving member 108 is installed at the bottom end of the fixed frame 101. A driving tooth 109 is fixedly installed at the output end of the third driving member 108. A second gear ring 100 is fixedly installed on the outer side of the rotating disc 62. The driving tooth 109 is meshed and connected with the second gear ring 100.

[0058] In this embodiment, the shape of the fixed frame 101 is L-shaped and is fixedly installed on the base 1. A horizontal welding gun 103 is installed on the limiting frame 102. A second telescopic member 105 is installed on the connecting frame 104. The output end of the second telescopic member 105 is fixedly connected with the limiting frame 102. The second telescopic member 105 can be a telescopic motor or a cylinder, etc. In this embodiment, the second telescopic member 105 is a telescopic motor. By the second telescopic member 105, the distance between the welding gun 103 and the diaphragm can be adjusted, facilitating the welding operation. Through the limiting hole 106 and the limiting rod 107, it can be ensured that the limiting frame 102 always moves horizontally, preventing the welding gun 103 from shifting in position and affecting the welding effect;

[0059] A third driving member 108 is also installed on the fixing bracket 101. The third driving member 108 can be a rotary motor or a stepping motor, etc. In this embodiment, the third driving member 108 is a rotary motor. A driving gear 109 is fixedly installed at the output end of the third driving member 108. A second gear ring 100 is fixedly installed on the outer side of the rotating disk 62. The driving gear 109 and the second gear ring 100 are on the same horizontal plane, and the driving gear 109 is meshed with the second gear ring 100. By controlling the third driving member 108, the diaphragm can be rotated, which is convenient for the welding gun to weld the diaphragm and realize the circumferential seam welding operation.

[0060] The working principle of the present invention is as follows:

[0061] In the present invention, first, a diaphragm is placed on the first adsorbing member 64, and then another diaphragm is adsorbed by the second adsorbing member 86. Then, the first telescopic member 63 is controlled to make the two diaphragms contact. At this time, the first driving member 4 controls the support disk 2 to rotate. By controlling the second driving member 751, multiple adjusting rods 74 can adjust the two diaphragms, so that the two diaphragms completely coincide. Then, when the diaphragm moves to the side of the welding gun 103, the first driving member 4 is controlled to stop working. At this time, the second telescopic member 105 and the third driving member 108 are controlled to make the welding gun 103 approach the diaphragm and rotate the two diaphragms to realize the circumferential seam welding operation. After the welding is completed, the support disk 2 continues to rotate. By controlling the first telescopic member 63, the welded diaphragm is moved to the height of the grinding disk 73. At this time, the second driving member 751 is controlled to make the grinding disk 73 contact the welding part of the diaphragm. During the rotation of the rotating frame 12, the grinding disk 73 can grind the welding part to improve the welding effect.

[0062] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0063] In addition, it should be understood that although this specification is described according to the embodiments, not each embodiment only includes an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An efficient welding device for the annular seam of a diaphragm box, comprising a base (1) and a welding mechanism, characterized in that, The welding mechanism includes: A support disk (2) installed on the base (1). A fixed column (3) is fixedly installed in the middle of the support disk (2). A support frame (5) is fixedly installed on the outer wall of the fixed column (3). A first driving member (4) is installed inside the base (1). A support assembly (6) is installed on the bottom side of the support frame (5) for supporting a diaphragm and driving the diaphragm to move up and down. At the top of the support frame (5), a motor frame (11) is installed. A rotating frame (12) is provided at the bottom side of the motor frame (11). A connecting rod (13) is installed between the rotating frame (12) and the motor frame (11). A cross-shaped adjusting frame (14) is installed inside the rotating frame (12). An adjusting assembly (7) is installed between the adjusting frame (14) and the motor frame (11) for making two diaphragms completely coincide and for grinding the welded part of the diaphragms after welding. An adsorption assembly (8) is provided at the center of the adjusting frame (14) for adsorbing another diaphragm. A rotating assembly (9) is installed between the rotating frame (12) and the base (1) for driving the rotating frame (12) to drive the adjusting assembly (7) to rotate when the fixed column (3) rotates following the support disk (2). A welding assembly (10) is installed on one side of the base (1) for welding two completely coincident diaphragms and simultaneously driving the support assembly (6) to drive the diaphragm to rotate to achieve circumferential welding.

2. The high-efficiency welding device for the annular seam of the diaphragm box according to claim 1, characterized in that, The support assembly (6) includes: A rotating column (61) fixedly installed at the bottom end of the support frame (5). A rotating disk (62) is installed at the top end of the rotating column (61). The rotating disk (62) is rotatably connected to the rotating column (61). A first telescopic member (63) is fixedly installed in the middle of the top side of the rotating disk (62). A first adsorbing member (64) is fixedly installed at the output end of the first telescopic member (63).

3. The high-efficiency welding device for the annular seam of the diaphragm box according to claim 2, wherein, The adjusting assembly (7) includes: A sliding groove (71) located on the adjusting frame (14). A moving block (72) is provided inside the sliding groove (71). The moving block (72) is slidably connected to the sliding groove (71). A circular arc-shaped grinding piece (73) is fixedly installed on the bottom side of the moving block (72). A vertical adjusting rod (74) is fixedly installed at the bottom end of the grinding piece (73). The bottom end of the adjusting rod (74) is semi-circular. The top end of the adjusting rod (74) is rotatably connected to the grinding piece (73). There are four sliding grooves (71), moving blocks (72), grinding pieces (73) and adjusting rods (74), which are evenly distributed on the adjusting frame (14). A driving assembly (75) is installed on the motor frame (11) for driving the four moving blocks (72) to synchronously move along the sliding grooves (71).

4. The high-efficiency welding device for the annular seam of the diaphragm box according to claim 3, characterized in that, The driving assembly (75) includes: The second driving member (751) is fixedly installed inside the motor frame (11). A driving rod (752) is fixedly installed at the output end of the second driving member (751). The bottom end of the driving rod (752) is rotatably connected to the adjusting frame (14). A moving cylinder (753) is installed on the outer side of the driving rod (752). The moving cylinder (753) is threadedly connected to the driving rod (752). A first hinge seat (754) is installed on the outer wall of the moving cylinder (753). A second hinge seat (755) is fixedly installed at the top end of the moving block (72). A short rod (756) is installed between the first hinge seat (754) and the second hinge seat (755). Both ends of the short rod (756) are rotatably connected to the first hinge seat (754) and the second hinge seat (755).

5. The high-efficiency welding device for the diaphragm box circumferential seam according to claim 4, wherein The adsorption assembly (8) includes: A positioning hole (81) is located on the adjusting frame (14). A vertical long rod (82) is provided inside the positioning hole (81). A vertical fixed cylinder (83) is fixedly installed on the adjusting frame (14). The top end of the long rod (82) extends into the inside of the fixed cylinder (83). An elastic member (84) is installed between the top end of the long rod (82) and the fixed cylinder (83). A fixed disk (85) is installed at the bottom end of the long rod (82). A second adsorbing member (86) is installed at the bottom end of the fixed disk (85). The second adsorbing member (86) is rotatably connected to the fixed disk (85).

6. The high-efficiency welding device for the diaphragm chamber annular seam according to claim 1, wherein The rotating assembly (9) includes: A first gear ring (91) is fixedly installed on the outer side of the rotating frame (12). A vertical support rod (92) is fixedly installed on the base (1). An internal gear ring (93) is installed at the top end of the support rod (92). The first gear ring (91) is meshed with the internal gear ring (93). A plurality of support rods (92) are provided and are evenly distributed between the internal gear ring (93) and the base (1).

7. The high-efficiency welding device for the annular seam of the diaphragm box according to claim 2, wherein, The welding assembly (10) includes: A fixed frame (101) is fixedly installed on the base (1). A horizontal limiting frame (102) is provided on the top side of the fixed frame (101). A welding gun (103) is installed on the limiting frame (102). A horizontal connecting frame (104) is installed at the top end of the fixed frame (101). A second telescopic member (105) is installed on the connecting frame (104). The output end of the second telescopic member (105) is fixedly connected to the limiting frame (102). A limiting hole (106) is provided on the connecting frame (104). A limiting rod (107) is installed on the limiting frame (102). The limiting rod (107) passes through the limiting hole (106) and is horizontal. A third driving member (108) is installed at the bottom end of the fixed frame (101). A driving tooth (109) is fixedly installed at the output end of the third driving member (108). A second gear ring (100) is fixedly installed on the outer side of the rotating disk (62). The driving tooth (109) is meshed with the second gear ring (100).

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