Welding tool provided with limiting assembly and used for mechanical manufacturing

Abstract

The welding tool comprises a bottom plate, mounting boxes are fixedly connected to the two sides of the top end of the bottom plate, a cooling mechanism is mounted on one side of the top end of the bottom plate, and stepping motors are fixedly mounted on the inner walls of the mounting boxes; the output end of the stepping motor penetrates through the top end of the mounting box and is fixedly connected with a mounting seat, the inner wall of the mounting seat is rotationally connected with a threaded rod through a bearing, the two sides of the surface of the threaded rod are both in threaded sleeve connection with stroke blocks, the top ends of the two stroke blocks are both fixedly connected with supporting rods, and the top ends of the two supporting rods are both fixedly connected with clamping jaws; according to the welding tool with the limiting assembly for mechanical manufacturing, mechanical parts with different widths and thicknesses can be clamped and positioned, welding at different angles can be achieved, the cooling mechanism is arranged, cooling of welding points can be accelerated, scalding is avoided, and the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to a welding tooling for mechanical manufacturing with a limiting component. Background Art

[0002] Mechanical manufacturing is the process of transforming raw materials into mechanical parts or complete products through mechanical processing, assembly and other technological means.

[0003] Welding fixtures are used in mechanical manufacturing to ensure accurate positioning of workpieces during welding, improve welding quality and production efficiency, but existing welding fixtures have the following disadvantages:

[0004] Existing welding tools lack limiter components suitable for mechanical parts of different widths and thicknesses, and are not suitable for welding at different angles between parts;

[0005] Existing welding tools lack a rapid cooling structure for the welding points of mechanical parts. The temperature of the welding points just after welding is high, which is easy to cause burns, and the waiting time for natural cooling is long, which delays work efficiency. Utility Model Content

[0006] The purpose of the utility model is to provide a welding tool for mechanical manufacturing with a limit assembly, so as to solve the problems proposed in the above background technology that the existing welding tool lacks a limit assembly suitable for mechanical parts of different widths and thicknesses, is not suitable for welding at different angles between parts, and lacks a rapid cooling structure for the welding points of mechanical parts. The temperature of the welding points just after welding is high, which is easy to cause burns, and the waiting time for natural cooling is long, which delays work efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding tool for mechanical manufacturing with a limit assembly, comprising a base plate, both sides of the top of the base plate are fixedly connected with mounting boxes, one side of the top of the base plate is installed with a cooling mechanism, a stepper motor is fixedly installed on the inner wall of the mounting box, the output end of the stepper motor passes through the top of the mounting box and is fixedly connected with a mounting seat, the inner wall of the mounting seat is rotatably connected with a threaded rod through a bearing, travel blocks are threadedly sleeved on both sides of the surface of the threaded rod, the tops of the two travel blocks are fixedly connected with support rods, the tops of the two support rods are fixedly connected with clamping jaws, the tops of the clamping jaws are provided with threaded holes, the inner walls of the threaded holes are threadedly connected with handle bolts, the bottom ends of the handle bolts are fixedly connected with the limit block, and one end of the threaded rod passes through the outer wall of the mounting seat and is fixedly connected with a knob.

[0008] When using a welding tool for mechanical manufacturing with a limiting component according to the technical solution, mechanical parts of different widths and thicknesses can be clamped and positioned, and welding at different angles can be achieved. In addition, a cooling mechanism is provided to accelerate the cooling of the welding point, avoid burns, and improve work efficiency.

[0009] As a preferred technical solution of the utility model, the cooling mechanism includes a mounting shell, a serpentine tube, a liquid storage box, a water pump, a semiconductor refrigerator and a fan, the mounting shell is fixedly connected to the top of the bottom plate, the inner wall of the mounting shell is fixedly connected with the serpentine tube, the top of the mounting shell is fixedly connected with the liquid storage box, the top of the liquid storage box is fixedly installed with a semiconductor refrigerator, one end of the liquid storage box is fixedly installed with a water pump, the back of the mounting shell is fixedly installed with a fan, one end of the serpentine tube passes through the top of the mounting shell and is fixedly connected to the output end of the water pump, and the other end of the serpentine tube passes through the top of the mounting shell and is fixedly connected with the other end of the liquid storage box. The serpentine tube can increase the flow area of ​​the coolant.

[0010] As a preferred technical solution of the utility model, the input end of the water pump is connected to the interior of the liquid storage box, the input end of the fan is engaged with a filter, and the output end of the fan is connected to the interior of the mounting shell. The filter can filter dust introduced into the air by the fan.

[0011] As a preferred technical solution of the utility model, the front side of the installation shell is fixedly connected with a blowing head, which is conducive to blowing cold air to the welding point.

[0012] As a preferred technical solution of the utility model, the threads on both sides of the threaded rod surface are in opposite directions, and the travel speed on both sides of the threaded rod surface can move in opposite directions.

[0013] As a preferred technical solution of the utility model, the top of the installation box is fixedly connected to an annular slide rail, and both sides of the bottom of the installation seat are fixedly connected to slide members, and the bottoms of the two slide members are slidably connected to the annular slide rail. The provided slide members and annular slide rail play a role in supporting and guiding the installation seat.

[0014] As a preferred technical solution of the utility model, both sides of the top of the mounting seat are provided with sliding openings, and the two support rods are slidably connected to the inner walls of the two sliding openings respectively. The sliding openings provide space for the movement of the support rods.

[0015] As a preferred technical solution of the utility model, a rubber sheet is fixedly connected to the bottom end of the limit block. The provided rubber sheet can improve the clamping tightness.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By turning the knob on the mounting seat to drive the threaded rod to rotate, the travel blocks on both sides and the upper clamping jaws can move in opposite directions, which can clamp and position mechanical parts of different widths. Then, the handle bolt is turned to drive the limit block to move down until it is close to the top of the mechanical parts, which is suitable for parts of different thicknesses and improves welding stability. The stepper motor can be started to drive the mounting seat to rotate. After clamping and limiting the mechanical parts on both sides, welding at different angles can be achieved, which has better applicability.

[0018] 2. By arranging a cooling mechanism on the welding tool, after completing the welding of two mechanical parts, start the water pump and the semiconductor refrigerator, the semiconductor refrigerator can cool the liquid inside the liquid storage box, and the water pump transports the coolant to the serpentine tube and circulates it, which can cool the air inside the installation shell, and then the fan blows the cold air to the welding point, thereby accelerating the cooling of the welding point, avoiding burns and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a side perspective view of the utility model;

[0020] Figure 2 It is a side cross-sectional view of the mounting seat and the mounting box of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the cooling mechanism of the utility model;

[0022] Figure 4 It is a cross-sectional view of the cooling mechanism of the utility model.

[0023] In the figure: 1. base plate; 2. mounting box; 3. stepper motor; 4. mounting seat; 5. threaded rod; 6. knob; 7. travel block; 8. support rod; 9. clamping claw; 10. sliding mouth; 11. threaded hole; 12. handle bolt; 13. limit block; 14. rubber sheet; 15. sliding part; 16. annular slide rail; 17. blower head; 18. cooling mechanism; 181. mounting shell; 182. serpentine tube; 183. liquid storage box; 184. water pump; 185. semiconductor refrigerator; 186. fan; 19. filter. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] See also Figure 1-4The utility model provides a welding tool for mechanical manufacturing with a limit assembly, including a base plate 1, both sides of the top of the base plate 1 are fixedly connected with a mounting box 2, a cooling mechanism 18 is installed on one side of the top of the base plate 1, a stepper motor 3 is fixedly installed on the inner wall of the mounting box 2, and the output end of the stepper motor 3 passes through the top of the mounting box 2 and is fixedly connected with a mounting seat 4, which can be rotatably adjusted in direction, and a threaded rod 5 is rotatably connected to the inner wall of the mounting seat 4 through a bearing, and travel blocks 7 are threadedly sleeved on both sides of the surface of the threaded rod 5, and the tops of the two travel blocks 7 are fixedly connected with support rods 8, and the tops of the two support rods 8 are fixedly connected with clamping claws 9 for clamping mechanical parts, and a threaded hole 11 is opened at the top of the clamping claw 9, and the inner wall of the threaded hole 11 is threadedly connected with a handle bolt 12, and the bottom end of the handle bolt 12 is fixedly connected with a limit block 13, which presses against the mechanical parts at the top, and one end of the threaded rod 5 passes through the outer wall of the mounting seat 4 and is fixedly connected with a knob 6 for easy rotation.

[0026] When in use, the threaded rod 5 is driven to rotate by turning the knob 6 at the mounting seat 4, so that the travel blocks 7 on both sides and the upper clamping jaws 9 move in opposite directions, which can clamp and position mechanical parts of different widths. Then the handle bolt 12 is turned to drive the limit block 13 to move downward until it is close to the top of the mechanical part, which is suitable for parts of different thicknesses and improves welding stability. The stepper motor 3 can be started to drive the mounting seat 4 to rotate. After the mechanical parts are clamped and limited on both sides, welding at different angles can be achieved.

[0027] The cooling mechanism 18 includes a mounting shell 181, a serpentine tube 182, a liquid storage box 183, a water pump 184, a semiconductor refrigerator 185 and a fan 186. The mounting shell 181 is fixedly connected to the top of the bottom plate 1. The inner wall of the mounting shell 181 is fixedly connected with the serpentine tube 182, which can increase the flow area of ​​the coolant. The top of the mounting shell 181 is fixedly connected with the liquid storage box 183. The top of the liquid storage box 183 is fixedly installed with the semiconductor refrigerator 185. One end of the liquid storage box 183 is fixedly installed with the water pump 184. The back of the mounting shell 181 is fixedly installed with the semiconductor refrigerator 185. A fan 186 is installed, one end of the serpentine tube 182 passes through the top of the mounting shell 181 and is fixedly connected to the output end of the water pump 184, the other end of the serpentine tube 182 passes through the top of the mounting shell 181 and is fixedly connected to the other end of the liquid storage box 183, so as to realize the circulation of the coolant, the input end of the water pump 184 is connected to the interior of the liquid storage box 183, the input end of the fan 186 is engaged with a filter 19, the output end of the fan 186 is connected to the interior of the mounting shell 181, and the front of the mounting shell 181 is fixedly connected with a blower head 17 to facilitate the concentration of cold air.

[0028] When in use, after completing the welding of two mechanical parts, start the water pump 184 and the semiconductor refrigerator 185, the cooling end of the semiconductor refrigerator 185 fits with the inside of the liquid storage box 183, and can cool the internal liquid. The water pump 184 transports the coolant to the serpentine tube 182 and circulates it, which can cool the air inside the mounting shell 181. The fan 186 then blows the cold air to the welding point through the blowing head 17, thereby accelerating the cooling of the welding point, avoiding burns and improving work efficiency. The filter 19 can filter the dust in the air caused by the fan 186 to prevent it from being blown to the welding point.

[0029] The threads on both sides of the surface of the threaded rod 5 are in opposite directions. The top of the mounting box 2 is fixedly connected to an annular slide rail 16, and both sides of the bottom of the mounting seat 4 are fixedly connected to slides 15, and the bottoms of the two slides 15 are slidably connected to the annular slide rail 16 to play a supporting role. Slide openings 10 are opened on both sides of the top of the mounting seat 4, and the two support rods 8 are respectively slidably connected to the inner walls of the two slide openings 10 to provide moving space, and the bottom end of the limit block 13 is fixedly connected to a rubber sheet 14 to improve the anti-slip effect.

[0030] When in use, when the threaded rod 5 is rotated, since the two sides of the surface of the threaded rod 5 have opposite thread directions, and under the guiding action of the slide 10, the travel blocks 7 on both sides and the upper clamping jaws 9 can move in opposite directions. When the limit block 13 moves downward, the setting of the rubber sheet 14 can tighten the limit of the mechanical parts. When the direction of the mounting seat 4 is adjusted by rotation, the set slide 15 and annular slide rail 16 can guide and support the mounting seat 4, thereby improving stability.

[0031] When used specifically, the utility model is a welding tool for mechanical manufacturing with a limit assembly. The threaded rod 5 is driven to rotate by rotating the knob 6 at the mounting seat 4. Since the two sides of the surface of the threaded rod 5 have opposite thread directions, and under the guiding action of the sliding mouth 10, the travel blocks 7 on both sides and the upper clamping claws 9 move in opposite directions, which can clamp and position mechanical parts of different widths. Then, the handle bolt 12 is rotated to drive the limit block 13 to move downward until it is tightly attached to the top of the mechanical part, so that it is suitable for parts of different thicknesses, improves welding stability, and can start the stepper motor 3 to drive the mounting seat 4 to rotate, clamping the limit blocks on both sides. After the mechanical parts are well connected, welding at different angles can be achieved, and the applicability is better. By arranging a cooling mechanism 18 on the welding tool, after completing the welding of two mechanical parts, start the water pump 184 and the semiconductor refrigerator 185, and the cooling end of the semiconductor refrigerator 185 fits with the interior of the liquid storage box 183, which can cool the internal liquid, and the water pump 184 transports the coolant to the serpentine tube 182 and circulates it, which can cool the air inside the installation shell 181, and then the fan 186 blows the cold air to the welding point, thereby accelerating the cooling of the welding point, avoiding burns and improving work efficiency.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A welding tool for mechanical manufacturing with a limit assembly, comprising a base plate (1), characterized in that: Both sides of the top of the base plate (1) are fixedly connected to a mounting box (2), one side of the top of the base plate (1) is installed with a cooling mechanism (18), the inner wall of the mounting box (2) is fixedly installed with a stepper motor (3), the output end of the stepper motor (3) passes through the top of the mounting box (2) and is fixedly connected to a mounting seat (4), the inner wall of the mounting seat (4) is rotatably connected to a threaded rod (5) through a bearing, both sides of the surface of the threaded rod (5) are threadedly sleeved with travel blocks (7), the tops of the two travel blocks (7) are fixedly connected to support rods (8), the tops of the two support rods (8) are fixedly connected to clamps (9), the tops of the clamps (9) are provided with threaded holes (11), the inner walls of the threaded holes (11) are threadedly connected to a handle bolt (12), the bottom end of the handle bolt (12) is fixedly connected to a limit block (13), and one end of the threaded rod (5) passes through the outer wall of the mounting seat (4) and is fixedly connected to a knob (6).

2. A welding tool for mechanical manufacturing with a limit assembly according to claim 1, characterized in that: The cooling mechanism (18) comprises a mounting shell (181), a serpentine tube (182), a liquid storage box (183), a water pump (184), a semiconductor refrigerator (185) and a fan (186); the mounting shell (181) is fixedly connected to the top of the bottom plate (1); the inner wall of the mounting shell (181) is fixedly connected to the serpentine tube (182); the top of the mounting shell (181) is fixedly connected to the liquid storage box (183); the top of the liquid storage box (183) is fixedly connected to the top of the bottom plate (181); A semiconductor refrigerator (185) is fixedly mounted on one end of the liquid storage box (183), a water pump (184) is fixedly mounted on one end of the installation shell (181), a fan (186) is fixedly mounted on the back of the installation shell (181), one end of the serpentine tube (182) passes through the top end of the installation shell (181) and is fixedly connected to the output end of the water pump (184), and the other end of the serpentine tube (182) passes through the top end of the installation shell (181) and is fixedly connected to the other end of the liquid storage box (183).

3. A welding tool for mechanical manufacturing with a limit assembly according to claim 2, characterized in that: The input end of the water pump (184) is in communication with the interior of the liquid storage box (183), the input end of the fan (186) is engaged with a filter (19), and the output end of the fan (186) is in communication with the interior of the mounting shell (181).

4. A welding tool for mechanical manufacturing with a limit assembly according to claim 2, characterized in that: The front side of the mounting shell (181) is fixedly connected to a blower head (17).

5. The welding tool for mechanical manufacturing with a limit assembly according to claim 1, characterized in that: The threads on both sides of the surface of the threaded rod (5) are in opposite directions.

6. A welding tool for mechanical manufacturing with a limit assembly according to claim 1, characterized in that: The top of the installation box (2) is fixedly connected to an annular slide rail (16), both sides of the bottom of the installation seat (4) are fixedly connected to slide members (15), and the bottoms of the two slide members (15) are slidably connected to the annular slide rail (16).

7. The welding tool for mechanical manufacturing with a limit assembly according to claim 1, characterized in that: Sliding openings (10) are provided on both sides of the top of the mounting seat (4), and the two support rods (8) are respectively slidably connected to the inner walls of the two sliding openings (10).

8. The welding tool for mechanical manufacturing with a limit assembly according to claim 1, characterized in that: A rubber sheet (14) is fixedly connected to the bottom end of the limiting block (13).

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