Heat exchange equipment tube plate welding and fixing tool

Abstract

The utility model relates to the technical field of welding and fixing tools, in particular to a heat exchange equipment tube plate welding and fixing tool which is characterized in that a welding mechanism and an auxiliary mechanism are matched to weld a heat exchanger tube plate, and meanwhile, a fixing mechanism is started to rotate the heat exchanger tube plate, so that the welding mechanism and the auxiliary mechanism are used for welding the heat exchanger tube plate. The grinding mechanism is started to grind the welding bead, and the cooling mechanism is started to cool the welding position, so that the practicability of the equipment is improved; comprising a feeding mechanism; the welding device further comprises a fixing mechanism, a welding mechanism, an auxiliary mechanism, a grinding mechanism and a cooling mechanism, the feeding mechanism is installed on the fixing mechanism, the welding mechanism and the auxiliary mechanism are both installed on the feeding mechanism, the grinding mechanism is installed on the fixing mechanism, and the cooling mechanism is installed on the feeding mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixing tooling, in particular to a welding fixing tooling for a tube plate of a heat exchange equipment. Background Art

[0002] The tube sheet of heat exchange equipment is an important component of the heat exchanger. Simply put, it is a hole slightly larger than the outer diameter of the tube drilled on the circular steel plate to fix the tube and seal the medium.

[0003] For example, in a type of prior art represented by the welding fixing tool disclosed in the utility model patent with application number 202222671316.6, its main structure includes gears, a fixed table, a rack, a rotating shaft, a motor and a flexible belt, etc., and welding fixation is achieved through the coordination of structures such as gears, a fixed table, a rack, a rotating shaft, a motor and a flexible belt.

[0004] When the traditional welding fixture is used to fix the tube sheet of the heat exchanger, it is difficult to rotate the tube sheet of the heat exchanger, and after the welding of the tube sheet of the heat exchanger is completed, the welding position is uneven and there may be excess welding slag. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a heat exchange equipment tube sheet welding fixing tool that welds the heat exchanger tube sheet by cooperating with a welding mechanism and an auxiliary mechanism, and at the same time starts a fixing mechanism to rotate the heat exchanger tube sheet, so that the welding mechanism and the auxiliary mechanism weld the heat exchanger tube sheet, starts a grinding mechanism to grind the weld, and starts a cooling mechanism to cool the weld, thereby improving the practicality of the equipment.

[0006] The utility model discloses a heat exchange equipment tube sheet welding fixing tool, comprising a feeding mechanism; further comprising a fixing mechanism, a welding mechanism, an auxiliary mechanism, a grinding mechanism and a cooling mechanism, wherein the feeding mechanism is mounted on the fixing mechanism, the welding mechanism and the auxiliary mechanism are both mounted on the feeding mechanism, the grinding mechanism is mounted on the fixing mechanism, and the cooling mechanism is mounted on the feeding mechanism; the heat exchanger tube sheet is clamped by the feeding mechanism, and the heat exchanger tube sheet is moved, the heat exchanger tube sheet is moved to the fixing mechanism, fixed by the fixing mechanism, the welding rod is placed at the welding position by starting the auxiliary mechanism, the welding mechanism is extended to the welding position by starting the welding mechanism, the heat exchanger tube sheet is welded by the cooperation of the welding mechanism and the auxiliary mechanism, and the fixing mechanism is started to rotate the heat exchanger tube sheet, so that the welding mechanism and the auxiliary mechanism weld the heat exchanger tube sheet, the weld is ground by starting the grinding mechanism, and the welding position is cooled by starting the cooling mechanism, thereby improving the practicability of the equipment.

[0007] Preferably, the feeding mechanism includes a mounting frame, a first motor, a first gear, a second gear, a lead screw, a slide groove, a first cylinder and an electric clamp, the first motor is mounted on the top of the mounting frame, the inner ring of the first gear is mounted on the output end of the first motor, the outer ring of the first gear is meshed with the outer ring of the second gear, the inner ring of the second gear is mounted on the right part of the lead screw, a slider is provided on the lead screw, the lead screw is mounted in the slide groove, the top end of the slide groove is mounted on the mounting frame, the top end of the first cylinder is mounted on the slider of the lead screw, and the top end of the electric clamp is mounted on the bottom end of the first cylinder; the heat exchanger tube sheet is clamped by the electric clamp, the first gear is rotated by starting the first motor, the lead screw is rotated by meshing the first gear and the second gear, the first cylinder is moved by the rotation of the lead screw, and the heat exchanger tube sheet is placed on the fixing mechanism by extending the first cylinder through the electric clamp, thereby improving the practicality of the equipment.

[0008] Preferably, the fixing mechanism includes a base, multiple second motors, multiple third gears, multiple gear rings, multiple bearings, multiple second cylinders and multiple fixed plates, the multiple second motors are respectively mounted on the top of the base, the inner rings of the multiple third gears are respectively mounted on the output ends of the multiple bases, the outer rings of the multiple third gears are respectively meshed with the outer rings of the multiple gear rings, the inner rings of the multiple gear rings are respectively mounted on the inner rings of the bearings, the outer rings of the multiple bearings are respectively mounted on the top of the base, the rear ends of the multiple second cylinders are respectively mounted on the inner walls of the multiple bearings, and the multiple fixed plates are respectively mounted on the front ends of the multiple second cylinders; the heat exchanger tube sheet is clamped by an electric clamp, the first gear is rotated by starting the first motor, the screw is rotated through the meshing of the first gear and the second gear, the first cylinder is moved through the rotation of the screw, and the heat exchanger tube sheet is placed on the fixing mechanism by extending the first cylinder through the electric clamp, thereby improving the practicality of the equipment.

[0009] Preferably, the welding mechanism includes a third cylinder, a first connecting member and a welding gun, the rear end of the first connecting member is installed below the third cylinder, and the welding gun is installed obliquely at the right end of the first connecting member; connected through the first connecting member, the welding gun reaches the welding point by extending the third cylinder, and the welding point is welded by starting the welding gun, thereby improving the practicality of the equipment.

[0010] Preferably, the cooling mechanism includes a fourth cylinder, a second connecting part, a welding rod clamp and a welding rod. The rear end of the second connecting part is installed below the fourth cylinder, the welding rod clamp is installed obliquely at the right end of the second connecting part, and the welding rod is located in the welding rod clamp; the front end of the second connecting part is installed below the fourth cylinder, the welding rod clamp is installed obliquely at the right end of the second connecting part, and the welding rod is clamped by the welding rod clamp so that the welding rod reaches the welding point, thereby improving the practicability of the equipment.

[0011] Preferably, the grinding mechanism includes a support column, a fifth cylinder, a third motor and a grinding wheel, the front end of the fifth cylinder is installed on the top of the support column, the third motor is installed on the rear end of the fifth cylinder, and the grinding wheel is installed on the output end of the third motor; the grinding wheel reaches the welding position by extending the fifth cylinder, and the grinding wheel grinds the welding position by starting the third motor, thereby improving the practicability of the equipment.

[0012] Preferably, the auxiliary mechanism includes a mounting plate and a fan, and the fan is mounted on the front end of the mounting plate; the fan is supported by the mounting plate, and the welding position is cooled by starting the fan, thereby improving the practicability of the equipment.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the heat exchanger tube sheet is clamped by the feeding mechanism, and the heat exchanger tube sheet is moved, the heat exchanger tube sheet is moved to the fixing mechanism, fixed by the fixing mechanism, the welding rod is placed at the welding position by starting the auxiliary mechanism, the welding mechanism is extended to the welding position by starting the welding mechanism, the heat exchanger tube sheet is welded by the cooperation of the welding mechanism and the auxiliary mechanism, and at the same time, the fixing mechanism is started to rotate the heat exchanger tube sheet, so that the welding mechanism and the auxiliary mechanism weld the heat exchanger tube sheet, the weld is ground by starting the grinding mechanism, and the welding position is cooled by starting the cooling mechanism, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axonometric schematic diagram of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 This is an axonometric schematic diagram of the feeding mechanism of the utility model;

[0017] Figure 4 It is an axonometric schematic diagram of the fixing mechanism of the utility model;

[0018] Figure 5 It is an axonometric schematic diagram of the welding mechanism of the utility model;

[0019] Figure 6 This is an axonometric schematic diagram of the grinding mechanism of the utility model;

[0020] Figure 7 It is an axonometric schematic diagram of the cooling mechanism of the utility model.

[0021] Markings in the attached drawings: 01, feeding mechanism; 11, mounting frame; 12, first motor; 13, first gear; 14, second gear; 15, lead screw; 16, slide; 17, first cylinder; 18, electric clamp; 02, fixing mechanism; 21, base; 22, second motor; 23, third gear; 24, gear ring; 25, bearing; 26, second cylinder; 27, fixing plate; 03, welding mechanism; 31, third cylinder; 32, first connecting piece; 33, welding gun; 04, auxiliary mechanism; 41, fourth cylinder; 42, second connecting piece; 43, welding rod clamp; 44, welding rod; 05, grinding mechanism; 51, support column; 52, fifth cylinder; 53, third motor; 54, grinding wheel; 06, cooling mechanism; 61, mounting plate; 62, fan. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figure 1 As shown, a heat exchange equipment tube sheet welding fixture includes a feeding mechanism 01; and also includes a fixing mechanism 02, a welding mechanism 03, an auxiliary mechanism 04, a grinding mechanism 05 and a cooling mechanism 06. The feeding mechanism 01 is installed on the fixing mechanism 02, the welding mechanism 03 and the auxiliary mechanism 04 are both installed on the feeding mechanism 01, the grinding mechanism 05 is installed on the fixing mechanism 02, and the cooling mechanism 06 is installed on the feeding mechanism 01;

[0025] The heat exchanger tube sheet is clamped by the feeding mechanism 01, and the heat exchanger tube sheet is moved, and the heat exchanger tube sheet is moved to the fixing mechanism 02, and fixed by the fixing mechanism 02, and the welding rod is placed at the welding position by starting the auxiliary mechanism 04, and the welding mechanism 03 is started to extend the welding mechanism 03 to the welding position, and the heat exchanger tube sheet is welded by the cooperation of the welding mechanism 03 and the auxiliary mechanism 04, and at the same time, the fixing mechanism 02 is started to rotate the heat exchanger tube sheet, so that the welding mechanism 03 and the auxiliary mechanism 04 weld the heat exchanger tube sheet, and the welding bead is ground by starting the grinding mechanism 05, and the welding position is cooled by starting the cooling mechanism 06, so as to improve the practicability of the equipment;

[0026] like Figure 2As shown, the feeding mechanism 01 includes a mounting frame 11, a first motor 12, a first gear 13, a second gear 14, a lead screw 15, a slide 16, a first cylinder 17 and an electric clamp 18. The first motor 12 is mounted on the top of the mounting frame 11, the inner ring of the first gear 13 is mounted on the output end of the first motor 12, the outer ring of the first gear 13 is meshed with the outer ring of the second gear 14, the inner ring of the second gear 14 is mounted on the right part of the lead screw 15, a slider is provided on the lead screw 15, the lead screw 15 is mounted in the slide 16, the top of the slide 16 is mounted on the mounting frame 11, the top of the first cylinder 17 is mounted on the slider of the lead screw 15, and the top of the electric clamp 18 is mounted on the bottom end of the first cylinder 17;

[0027] like Figure 3 As shown, the fixing mechanism 02 includes a base 21, a plurality of second motors 22, a plurality of third gears 23, a plurality of gear rings 24, a plurality of bearings 25, a plurality of second cylinders 26 and a plurality of fixing plates 27, the plurality of second motors 22 are respectively mounted on the top of the base 21, the inner rings of the plurality of third gears 23 are respectively mounted on the output ends of the plurality of bases 21, the outer rings of the plurality of third gears 23 are respectively meshed with the outer rings of the plurality of gear rings 24, the inner rings of the plurality of gear rings 24 are respectively mounted on the inner rings of the bearings 25, the outer rings of the plurality of bearings 25 are respectively mounted on the top of the base 21, the rear ends of the plurality of second cylinders 26 are respectively mounted on the inner walls of the plurality of bearings 25, and the plurality of fixing plates 27 are respectively mounted on the front ends of the plurality of second cylinders 26;

[0028] The heat exchanger tube sheet is clamped by the electric clamp 18, the first motor 12 is started to rotate the first gear 13, the first gear 13 and the second gear 14 are engaged to rotate the lead screw 15, the first cylinder 17 is moved by the rotation of the lead screw 15, and the heat exchanger tube sheet is placed at the fixing mechanism 02 by extending the first cylinder 17 through the electric clamp 18. The heat exchanger tube sheet is clamped by the electric clamp 18, the first motor 12 is started to rotate the first gear 13, the first gear 13 and the second gear 14 are engaged to rotate the lead screw 15, the first cylinder 17 is moved by the rotation of the lead screw 15, and the heat exchanger tube sheet is placed at the fixing mechanism 02 by extending the first cylinder 17 through the electric clamp 18, thereby improving the practicability of the equipment.

[0029] Example 2

[0030] like Figure 4 and Figure 5As shown, on the basis of Example 1, it also includes a welding mechanism 03 and an auxiliary mechanism 04, the welding mechanism 03 includes a third cylinder 31, a first connecting member 32 and a welding gun 33, the rear end of the first connecting member 32 is installed below the third cylinder 31, and the welding gun 33 is installed obliquely at the right end of the first connecting member 32; the auxiliary mechanism 04 includes a fourth cylinder 41, a second connecting member 42, a welding rod clamp 43 and a welding rod 44, the rear end of the second connecting member 42 is installed below the fourth cylinder 41, the welding rod clamp 43 is installed obliquely at the right end of the second connecting member 42, and the welding rod 44 is located in the welding rod clamp 43;

[0031] The first connecting piece 32 is connected, and the welding gun 33 reaches the welding position by extending the third cylinder 31. The welding position is welded by starting the welding gun 33. The front end of the second connecting piece 42 is installed below the fourth cylinder 41. The welding rod clamp 43 is obliquely installed at the right end of the second connecting piece 42. The welding rod 44 is clamped by the welding rod clamp 43 so that the welding rod 44 reaches the welding position, thereby improving the practicability of the equipment.

[0032] Example 3

[0033] like Figure 6 and Figure 7 As shown, on the basis of Example 1, it also includes a grinding mechanism 05 and a cooling mechanism 06. The grinding mechanism 05 includes a support column 51, a fifth cylinder 52, a third motor 53 and a grinding wheel 54. The front end of the fifth cylinder 52 is installed at the top of the support column 51, the third motor 53 is installed at the rear end of the fifth cylinder 52, and the grinding wheel 54 is installed on the output end of the third motor 53; the cooling mechanism 06 includes a mounting plate 61 and a fan 62, and the fan 62 is installed at the front end of the mounting plate 61;

[0034] The grinding wheel 54 reaches the welding position by extending the fifth cylinder 52, and the grinding wheel 54 grinds the welding position by starting the third motor 53. The fan 62 is supported by the mounting plate 61, and the welding position is cooled by starting the fan 62, thereby improving the practicability of the equipment.

[0035] like Figures 1 to 7As shown, the utility model is a heat exchange equipment tube sheet welding fixing tool. When it is working, the heat exchanger tube sheet is first clamped by an electric clamp 18, the first gear 13 is rotated by starting the first motor 12, the first gear 13 and the second gear 14 are meshed to rotate the lead screw 15, the first cylinder 17 is moved by the rotation of the lead screw 15, the heat exchanger tube sheet is placed on the fixing mechanism 02 by extending the first cylinder 17 through the electric clamp 18, and then the heat exchanger tube sheet is fixed by respectively extending multiple second cylinders 26 through multiple fixing plates 27, the multiple third gears 23 are rotated by respectively extending multiple second motors 22, the multiple third gears 23 and the multiple gear rings 24 are meshed to rotate the multiple bearings 25, and then the multiple bearings 25 are rotated by respectively extending the multiple third gears 23 and the multiple gear rings 24. The second cylinders 26 are respectively used to fix the heat exchanger tube sheets through the plurality of fixing plates 27, and the plurality of third gears 23 are rotated by respectively extending the plurality of second motors 22, and the plurality of bearings 25 are respectively rotated through the engagement of the plurality of third gears 23 and the plurality of gear rings 24, and then the front end of the second connecting member 42 is installed below the fourth cylinder 41, and the welding rod clamp 43 is obliquely installed at the right end of the second connecting member 42, and the welding rod 44 is clamped by the welding rod clamp 43 so that the welding rod 44 reaches the welding position, and then the grinding wheel 54 reaches the welding position by extending the fifth cylinder 52, and the grinding wheel 54 grinds the welding position by starting the third motor 53, and finally the fan 62 is supported by the mounting plate 61, and the welding position is cooled by starting the fan 62, so as to improve the practicability of the equipment.

[0036] The first motor 12, the second motor 22, the welding gun 33, the third motor 53 and the fan 62 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals without the need for creative work by technicians in this field.

[0037] The main functions realized by the utility model are: welding the heat exchanger tube sheet by the cooperation of the welding mechanism 03 and the auxiliary mechanism 04, and at the same time starting the fixing mechanism 02 to rotate the heat exchanger tube sheet, so that the welding mechanism 03 and the auxiliary mechanism 04 weld the heat exchanger tube sheet, grinding the weld by starting the grinding mechanism 05, and cooling the welding point by starting the cooling mechanism 06, so as to improve the practicability of the equipment.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A heat exchange equipment tube sheet welding fixture, comprising a feeding mechanism (01); characterized in that: It also includes a fixing mechanism (02), a welding mechanism (03), an auxiliary mechanism (04), a grinding mechanism (05) and a cooling mechanism (06); the feeding mechanism (01) is mounted on the fixing mechanism (02); the welding mechanism (03) and the auxiliary mechanism (04) are both mounted on the feeding mechanism (01); the grinding mechanism (05) is mounted on the fixing mechanism (02); and the cooling mechanism (06) is mounted on the feeding mechanism (01); The fixing mechanism (02) comprises a base (21), a plurality of second motors (22), a plurality of third gears (23), a plurality of gear rings (24), a plurality of bearings (25), a plurality of second cylinders (26) and a plurality of fixing plates (27). The plurality of second motors (22) are respectively mounted on the top of the base (21); the inner rings of the plurality of third gears (23) are respectively mounted on the output ends of the plurality of bases (21); the outer rings of the plurality of third gears (23) are respectively meshed with the outer rings of the plurality of gear rings (24); the inner rings of the plurality of gear rings (24) are respectively mounted on the inner rings of the bearings (25); the outer rings of the plurality of bearings (25) are respectively mounted on the top of the base (21); the rear ends of the plurality of second cylinders (26) are respectively mounted on the inner walls of the plurality of bearings (25); and the plurality of fixing plates (27) are respectively mounted on the front ends of the plurality of second cylinders (26).

2. A heat exchange equipment tube sheet welding fixture as claimed in claim 1, characterized in that: The feeding mechanism (01) comprises a mounting frame (11), a first motor (12), a first gear (13), a second gear (14), a lead screw (15), a slide groove (16), a first cylinder (17) and an electric clamp (18). The first motor (12) is mounted on the top of the mounting frame (11), the inner ring of the first gear (13) is mounted on the output end of the first motor (12), the outer ring of the first gear (13) is meshed with the outer ring of the second gear (14), the inner ring of the second gear (14) is mounted on the right part of the lead screw (15), a slider is arranged on the lead screw (15), the lead screw (15) is mounted in the slide groove (16), the top end of the slide groove (16) is mounted on the mounting frame (11), the top end of the first cylinder (17) is mounted on the slider of the lead screw (15), and the top end of the electric clamp (18) is mounted on the bottom end of the first cylinder (17).

3. A heat exchange equipment tube sheet welding fixture as claimed in claim 1, characterized in that: The welding mechanism (03) comprises a third cylinder (31), a first connecting member (32) and a welding gun (33), wherein the rear end of the first connecting member (32) is installed below the third cylinder (31), and the welding gun (33) is installed obliquely at the right end of the first connecting member (32).

4. A heat exchange equipment tube sheet welding fixture as claimed in claim 1, characterized in that: The auxiliary mechanism (04) comprises a fourth cylinder (41), a second connecting member (42), a welding rod clamp (43) and a welding rod (44); the rear end of the second connecting member (42) is installed below the fourth cylinder (41); the welding rod clamp (43) is installed obliquely at the right end of the second connecting member (42); and the welding rod (44) is located in the welding rod clamp (43).

5. A heat exchange equipment tube sheet welding fixture as claimed in claim 1, characterized in that: The grinding mechanism (05) comprises a support column (51), a fifth cylinder (52), a third motor (53) and a grinding wheel (54), wherein the front end of the fifth cylinder (52) is mounted on the top end of the support column (51), the third motor (53) is mounted on the rear end of the fifth cylinder (52), and the grinding wheel (54) is mounted on the output end of the third motor (53).

6. A heat exchange equipment tube sheet welding fixture as claimed in claim 1, characterized in that: The cooling mechanism (06) comprises a mounting plate (61) and a fan (62), wherein the fan (62) is mounted at the front end of the mounting plate (61).

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