Vertical mill shell lining plate welding device

Abstract

The utility model discloses a vertical mill shell lining plate welding device which comprises a base, a placing table is fixedly connected to the outer surface of the upper end of the base, a jacking type lining plate automatic positioning and fixing device used for improving lining plate positioning and fixing convenience is arranged above the placing table, and the jacking type lining plate automatic positioning and fixing device comprises a connecting arm. A mounting beam is fixedly connected to the outer surface of one side of the connecting arm, a fixing seat is fixedly connected to the other end of the mounting beam, a mounting partition plate is fixedly mounted in the middle of the inner surface of the fixing seat, and an air cylinder is fixedly mounted on the outer surface of the mounting partition plate. According to the vertical mill shell lining plate welding device, the jacking type lining plate automatic positioning and fixing device is arranged, the structure is simple, the automation degree is high, rapid and automatic positioning and supporting of a lining plate and a shell can be achieved, the working efficiency can be improved, the contact tightness of the lining plate and the inner surface of the shell can be improved, and the service life of the lining plate is prolonged. The welding effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical mill manufacturing, in particular to a vertical mill shell lining plate welding device. Background Art

[0002] As a fine grinding equipment, vertical stirred mill has been gradually applied to the domestic mine concentrate regrinding and tailings regrinding process in recent years. The liner is an important component of the vertical stirred mill, and the liner needs to be welded inside the vertical mill shell.

[0003] The existing vertical mill shell lining welding device has a relatively simple structure, and welding is mostly performed manually with a handheld welding gun. There is a lack of a quick positioning support structure between the lining and the shell, which is not convenient for quickly positioning and fixing the lining and the inside of the shell, affecting the welding efficiency, and also causes the lining and the inside of the shell to be not in close contact, affecting the welding effect. In addition, the existing vertical mill shell lining welding device is not convenient for automatically fixing the shell, further reducing the welding efficiency. The stability of the shell during welding is also low, and it is easy to move, resulting in a deviation in the welding position, affecting the welding quality, and bringing certain adverse effects to people's use process. For this reason, we propose a vertical mill shell lining welding device. Utility Model Content

[0004] The utility model aims at solving the problems existing in the prior art and provides a vertical mill shell lining welding device.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A vertical mill shell lining welding device comprises a base, an upper end outer surface of the base is fixedly connected to a placing table, a lifting type liner automatic positioning and fixing device for improving the convenience of liner positioning and fixing is arranged above the placing table, the lifting type liner automatic positioning and fixing device comprises a connecting arm, a mounting beam is fixedly connected to the outer surface of one side of the connecting arm, the other end of the mounting beam is fixedly connected to a fixing seat, a mounting partition is fixedly installed in the middle of the inner surface of the fixing seat, a cylinder is fixedly installed on the outer surface of the mounting partition, a guide groove is provided between the piston rod of the cylinder and the middle of the inner surface of both ends of the fixing seat, a pressure plate is provided at the other end of the piston rod of the cylinder, a non-slip pressure pad is fixedly installed on the outer surface of the pressure plate, and a clamping type shell auxiliary fixing device for improving the convenience and stability of vertical mill shell fixing is provided on the outer surface of one side of the placing table.

[0007] Furthermore, the mounting beam is fixedly connected to the outer surface of the upper end of the base through a connecting arm, the fixed seat is fixedly connected to the other end of the mounting beam, the number of the cylinders is two groups, and the cylinders are fixedly connected to the middle of the inner surface of the fixed seat through a mounting partition, the piston rod of the cylinder is movably connected to the middle of the inner surface of both ends of the fixed seat through a guide groove, the pressure plate is fixedly connected to the other end of the piston rod of the cylinder, and the anti-slip pressure pad is fixedly connected to the pressure plate.

[0008] Furthermore, the pressing plate is movably connected to the fixing seat through the piston rod of the cylinder.

[0009] Furthermore, the clamping shell auxiliary fixing device includes an L-shaped mounting frame, a hydraulic cylinder is fixedly installed on the upper outer surface of the L-shaped mounting frame, a guide sleeve is provided between the piston rod of the hydraulic cylinder and the middle part of the upper inner surface of the L-shaped mounting frame, and a clamp is fixedly installed on the other end of the piston rod of the hydraulic cylinder.

[0010] Furthermore, the L-shaped mounting frame is fixedly connected to the outer surface of one side of the placement table, the hydraulic cylinder is fixedly connected to the upper outer surface of the L-shaped mounting frame, the piston rod of the hydraulic cylinder is movably connected to the middle part of the upper inner surface of the L-shaped mounting frame through a guide sleeve, and the clamping plate is fixedly connected to the other end of the piston rod of the hydraulic cylinder.

[0011] Furthermore, the clamping plate is movably connected to the placement table through the piston rod of the hydraulic cylinder, and the placement table is fixedly connected to the outer surface of the upper end of the base. Beneficial Effects

[0012] Compared with the prior art, the utility model provides a vertical mill shell lining welding device, which has the following beneficial effects:

[0013] 1. This vertical mill shell lining welding device is provided with a lifting type lining automatic positioning and fixing device, which has a simple structure and a high degree of automation. It can realize rapid and automatic positioning and support of the lining and the shell, improve work efficiency, and also improve the tightness of contact between the lining and the inner surface of the shell, thereby improving the welding effect.

[0014] 2. This vertical mill shell lining welding device is provided with a clamping type shell auxiliary fixing device, which has a simple structure, improves the convenience and stability of the shell during welding, further improves the welding efficiency, and can also ensure that the shell will not move during welding to cause the welding position to shift, thereby improving the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall planar structure of a vertical mill shell liner welding device.

[0016] Figure 2The utility model is a schematic diagram of the planar structure of a jacking type liner automatic positioning and fixing device of a vertical mill shell liner welding device.

[0017] Figure 3 It is a schematic diagram of the enlarged planar structure at position A of a jacking type liner automatic positioning and fixing device of a vertical mill shell liner welding device of the utility model.

[0018] Figure 4 It is a schematic plan view of the structure of a clamping type shell auxiliary fixing device of a vertical mill shell liner welding device according to the utility model.

[0019] In the figure: 1. base; 2. placing table; 3. automatic positioning and fixing device for lifting liner; 4. connecting arm; 5. mounting beam; 6. fixing seat; 7. mounting partition; 8. cylinder; 9. guide slide; 10. pressure plate; 11. anti-skid pressure pad; 12. clamping shell auxiliary fixing device; 13. L-shaped mounting frame; 14. hydraulic cylinder; 15. guide sleeve; 16. clamping plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 4 As shown, a vertical mill shell lining welding device comprises a base 1, an upper end outer surface of the base 1 is fixedly connected with a placing table 2, and a lifting type liner automatic positioning and fixing device 3 for improving the convenience of liner positioning and fixing is arranged above the placing table 2, and the lifting type liner automatic positioning and fixing device 3 comprises a connecting arm 4, an outer surface of one side of the connecting arm 4 is fixedly connected with a mounting beam 5, and the other end of the mounting beam 5 is fixedly connected with a fixing seat 6, a mounting partition 7 is fixedly installed in the middle of the inner surface of the fixing seat 6, and a cylinder 8 is fixedly installed on the outer surface of the mounting partition 7, and a guide groove 9 is provided between the piston rod of the cylinder 8 and the middle of the inner surface of the two ends of the fixing seat 6, and a pressure plate 10 is provided at the other end of the piston rod of the cylinder 8, and an anti-skid pressure pad 11 is fixedly installed on the outer surface of the pressure plate 10, and a clamping type shell auxiliary fixing device 12 for improving the convenience and stability of the vertical mill shell fixing is arranged on the outer surface of one side of the placing table 2.

[0022] The mounting beam 5 is fixedly connected to the outer surface of the upper end of the base 1 through the connecting arm 4, the fixed seat 6 is fixedly connected to the other end of the mounting beam 5, the number of cylinders 8 is two groups, and the cylinders 8 are fixedly connected to the middle of the inner surface of the fixed seat 6 through the mounting partition 7, the piston rod of the cylinder 8 is movably connected to the middle of the inner surface of the two ends of the fixed seat 6 through the guide groove 9, the pressure plate 10 is fixedly connected to the other end of the piston rod of the cylinder 8, and the anti-skid pressure pad 11 is fixedly connected to the pressure plate 10.

[0023] The pressing plate 10 is movably connected to the fixing seat 6 via the piston rod of the cylinder 8 .

[0024] The clamping shell auxiliary fixing device 12 includes an L-shaped mounting frame 13, a hydraulic cylinder 14 is fixedly mounted on the upper outer surface of the L-shaped mounting frame 13, a guide sleeve 15 is provided between the piston rod of the hydraulic cylinder 14 and the middle part of the upper inner surface of the L-shaped mounting frame 13, and a clamping plate 16 is fixedly mounted on the other end of the piston rod of the hydraulic cylinder 14.

[0025] The L-shaped mounting frame 13 is fixedly connected to the outer surface of one side of the placement table 2, the hydraulic cylinder 14 is fixedly connected to the upper outer surface of the L-shaped mounting frame 13, the piston rod of the hydraulic cylinder 14 is movably connected to the middle part of the upper inner surface of the L-shaped mounting frame 13 through a guide sleeve 15, and the clamping plate 16 is fixedly connected to the other end of the piston rod of the hydraulic cylinder 14.

[0026] The clamping plate 16 is movably connected to the placing platform 2 via the piston rod of the hydraulic cylinder 14 , and the placing platform 2 is fixedly connected to the outer surface of the upper end of the base 1 .

[0027] Working principle: first place the shell on the placement table 2, adjust the fixed position, start the hydraulic cylinder 14, control the piston rod of the hydraulic cylinder 14 to push out and drive the lower end clamp 16 to press down, until the clamp 16 is pressed down and contacts the inner surface of the shell, clamp the shell on the placement table 2, complete the rapid and automatic fixation of the shell, and then place the lining on the anti-slip pressure pad 11, adjust the contact position with the inside of the shell, start the cylinder 8, control the piston rod of the cylinder 8 to push out and drive the pressure plate 10 to extend, the pressure plate 10 can push the lining to the inner surface of the shell, and support, position and fix the lining to the inner surface of the shell, the anti-slip pressure pad 11 can prevent the lining from moving, after completing the positioning and fixation of the lining to the inner surface of the shell, the staff can use a welding gun to weld the lining to the inside of the shell.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A vertical mill shell liner welding device, comprising a base (1), wherein the upper outer surface of the base (1) is fixedly connected to a placement table (2), characterized in that: A lifting type liner automatic positioning and fixing device (3) for improving the convenience of liner positioning and fixing is provided above the placement platform (2). The lifting type liner automatic positioning and fixing device (3) comprises a connecting arm (4). A mounting beam (5) is fixedly connected to the outer surface of one side of the connecting arm (4). The other end of the mounting beam (5) is fixedly connected to a fixing seat (6). A mounting baffle (7) is fixedly installed in the middle of the inner surface of the fixing seat (6). A cylinder (8) is fixedly installed on the outer surface of the mounting baffle (7). A guide groove (9) is provided between the piston rod of the cylinder (8) and the middle of the inner surface of both ends of the fixing seat (6). A pressure plate (10) is provided at the other end of the piston rod of the cylinder (8). An anti-slip pressure pad (11) is fixedly installed on the outer surface of the pressure plate (10). A clamping type shell auxiliary fixing device (12) for improving the convenience and stability of vertical mill shell fixing is provided on the outer surface of one side of the placement platform (2).

2. A vertical mill shell liner welding device according to claim 1, characterized in that: The mounting beam (5) is fixedly connected to the outer surface of the upper end of the base (1) through the connecting arm (4); the fixing seat (6) is fixedly connected to the other end of the mounting beam (5); the number of the cylinders (8) is two groups, and the cylinders (8) are fixedly connected to the middle of the inner surface of the fixing seat (6) through the mounting partition plate (7); the piston rod of the cylinder (8) is movably connected to the middle of the inner surface of both ends of the fixing seat (6) through the guide groove (9); the pressure plate (10) is fixedly connected to the other end of the piston rod of the cylinder (8); and the anti-skid pressure pad (11) is fixedly connected to the pressure plate (10).

3. A vertical mill shell liner welding device according to claim 1, characterized in that: The pressing plate (10) is movably connected to the fixing seat (6) via the piston rod of the cylinder (8).

4. A vertical mill shell liner welding device according to claim 1, characterized in that: The clamping type housing auxiliary fixing device (12) comprises an L-shaped mounting frame (13), a hydraulic cylinder (14) is fixedly mounted on the outer surface of the upper end of the L-shaped mounting frame (13), a guide sleeve (15) is provided between the piston rod of the hydraulic cylinder (14) and the middle part of the inner surface of the upper end of the L-shaped mounting frame (13), and a clamping plate (16) is fixedly mounted on the other end of the piston rod of the hydraulic cylinder (14).

5. A vertical mill shell liner welding device according to claim 4, characterized in that: The L-shaped mounting frame (13) is fixedly connected to the outer surface of one side of the placement table (2); the hydraulic cylinder (14) is fixedly connected to the outer surface of the upper end of the L-shaped mounting frame (13); the piston rod of the hydraulic cylinder (14) is movably connected to the middle part of the inner surface of the upper end of the L-shaped mounting frame (13) via a guide sleeve (15); and the clamping plate (16) is fixedly connected to the other end of the piston rod of the hydraulic cylinder (14).

6. A vertical mill shell liner welding device according to claim 4, characterized in that: The clamping plate (16) is movably connected to the placement table (2) via the piston rod of the hydraulic cylinder (14), and the placement table (2) is fixedly connected to the upper outer surface of the base (1).

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