Temperature control laser cladding welding equipment

Abstract

The utility model belongs to the field of laser cladding, and particularly relates to temperature control laser cladding welding equipment which comprises a base, a supporting table is fixedly connected to the upper surface of the base, a machining frame is fixedly connected to the upper surface of the supporting table, a mounting plate is fixedly connected to the inner wall of the machining frame, and a hinge seat is fixedly connected to the bottom face of the mounting plate. And a mechanical arm is hinged to the inner wall of the hinge seat. The temperature of a welding area is monitored in real time through a first temperature sensor and a second temperature sensor, accurate control over the temperature of the welding area can be achieved in combination with a preset temperature threshold value, and the stability of the welding quality is ensured; cooling liquid is conveyed from the cooling liquid storage box to the welding head for cooling through the connecting valve and the multiple circulating pipelines, the temperature of a welding area can be effectively prevented from being too high, damage such as performance reduction, deformation and cracks caused by overheating of a workpiece is avoided, the reliability of the workpiece is improved, and the service life of the workpiece is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of laser cladding, in particular to a temperature-controlled laser cladding welding device. Background Technique

[0002] Laser cladding is a surface engineering technology. It uses a high-energy-density laser beam as a heat source to melt metal powder or alloy powder and rapidly solidify it on the surface of a substrate, forming a coating with specific properties. This technology can significantly improve the wear resistance, corrosion resistance, high-temperature resistance, etc. of the substrate surface, while keeping other properties of the substrate unchanged. Due to its characteristics such as precise control, high coating quality, small heat-affected zone, and fast processing speed, laser cladding technology has been widely used in industries such as aviation, aerospace, automotive, mold manufacturing, petroleum, and chemical engineering.

[0003] According to a temperature-controlled laser cladding welding device disclosed in Patent No. CN117259974A, it includes: a welding box having a working chamber; a rotary clamping mechanism disposed in the working chamber for clamping a workpiece and driving the workpiece to rotate; a laser cladding mechanism having a laser cladding head, and the laser cladding head is movably disposed in the working chamber. Although the temperature-controlled laser cladding welding device provided by this device solves the problem that the environmental temperature is difficult to control during the laser cladding welding process in the prior art, which affects the rapid solidification and forming of the cladding layer, due to the lack of precise and stable temperature control means, the quality of the cladding layer will become uneven, defects will appear in local areas, and even cracks will occur, seriously affecting the welding effect and the quality of the final product. Therefore, we propose a temperature-controlled laser cladding welding device to solve the above problems. Content of the Utility Model

[0004] The technical problem solved by the utility model is that due to the lack of precise and stable temperature control means, the quality of the cladding layer will become uneven, defects will appear in local areas, and even cracks will occur, seriously affecting the welding effect and the quality of the final product. A temperature-controlled laser cladding welding device is provided.

[0005] To solve the above technical problems, the temperature-controlled laser cladding welding equipment provided by the utility model includes a base. The upper surface of the base is fixedly connected with a support table. The upper surface of the support table is fixedly connected with a processing frame. The inner wall of the processing frame is fixedly connected with a mounting plate. The bottom surface of the mounting plate is fixedly connected with a hinge seat. The inner wall of the hinge seat is hinged with a robotic arm. The inner wall of the robotic arm is fixedly connected with a welding head. The inner wall of the processing frame is fixedly connected with a connection valve. The output end of the connection valve is fixedly communicated with a plurality of circulation pipelines. One end of each circulation pipeline away from the connection valve is communicated with the welding head. The back surface of the processing frame is fixedly connected with a circulation pump. The input end of the connection valve is communicated with the circulation pump through a conduit. The back surface of the processing frame is fixedly connected with a coolant storage tank. One end of the circulation pump away from the connection valve is communicated with the coolant storage tank through a conduit. The right side surface of the processing frame is fixedly connected with a machine cover. The inner wall of the machine cover is fixedly connected with a motor. The inner bottom wall of the processing frame is provided with a limiting chute. The inner wall of the limiting chute is clamped with a bidirectional screw rod. The outer surface of the bidirectional screw rod is threadedly connected with two limiting arms. The first temperature sensors are fixedly embedded on one side surface of the two limiting arms close to each other. The output end of the motor sequentially penetrates through the machine cover and the processing frame and extends into the limiting chute. The output end of the motor is fixedly connected with the right side surface of the bidirectional screw rod. The inner bottom wall of the processing frame is provided with a working area. The second temperature sensor is fixedly embedded on the inner wall of the working area.

[0006] Preferably, two support legs are fixedly connected to the bottom surface of the base. The bottom surface of each support leg is fixedly connected with a mounting foot. The mounting holes are opened on the bottom surface of each mounting foot.

[0007] Preferably, a touch panel is arranged on the front surface of the support table. The back surface of the touch panel is fixedly connected with the front surface of the support table. The touch panel is electrically connected with the robotic arm, the welding head, the connection valve and the circulation pump through wires respectively.

[0008] Preferably, a lamp board is fixedly connected to the front surface of the support table. A group of status warning lights are fixedly connected to the front surface of the lamp board. Each status warning light is electrically connected with the status warning light through a wire.

[0009] Preferably, two protective doors are clamped on the front surface of the processing frame. Observation windows are opened on the front surface of each protective door. Buckle grooves are opened on the front surface of each protective door.

[0010] Preferably, a maintenance opening is opened on the back surface of the support table. A maintenance board is fixedly connected to the back surface of the maintenance opening through bolts. A group of heat dissipation grooves are opened on the back surface of the maintenance board.

[0011] Preferably, a clamping seat is fixedly connected to the outer surface of the motor, the outer surface of the clamping seat is fixedly connected to the inner wall of the machine cover, and a parameter plate is fixedly connected to the back surface of the processing frame.

[0012] Compared with the related art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, welding parameters are input through a touch panel and the device is started. Subsequently, the motor drives the bidirectional screw to rotate, and in cooperation with the limit sliding groove, the two limit arms approach each other, clamp the workpiece, and make the first temperature sensor contact the workpiece, which can achieve precise positioning and fixation of the workpiece, ensure that the workpiece does not displace during the welding process, thereby improving the welding precision and quality. At the same time, it can be flexibly adjusted according to workpieces of different sizes, adapt to various types of welding work, and increase the versatility and practicability of the device.

[0014] 2. In the utility model, the first temperature sensor and the second temperature sensor are used to monitor the temperature of the welding area in real time. Combining with the preset temperature threshold, precise control of the temperature of the welding area can be achieved, ensuring the stability of the welding quality. When the temperature exceeds the set threshold, the circulating pump starts, and the coolant is transported from the coolant storage tank through the connecting valve and multiple circulating pipelines to the welding head for cooling, which can effectively prevent the temperature of the welding area from being too high, avoid damage to the workpiece such as performance degradation, deformation, and cracks due to overheating, and improve the reliability and service life of the workpiece.

[0015] In order to make the above and other purposes, features and advantages of the utility model more obvious and understandable, the following specific preferred embodiments are given, and in conjunction with the accompanying drawings, the detailed description is as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0018] Figure 2 is a three-dimensional structure schematic diagram of the rear perspective view of the present utility model;

[0019] Figure 3 is a three-dimensional structure schematic diagram of the robotic arm in the present utility model;

[0020] Figure 4 is a top cross-sectional view of the processing frame in the present utility model;

[0021] Figure 5 This is a three-dimensional structural schematic diagram of the connection valve in the present utility model.

[0022] Reference numerals in the figure:

[0023] 1. Base; 2. Support platform; 3. Support leg; 4. Mounting foot; 5. Touch surface; 6. Lamp panel; 7. Status warning lamp; 8. Processing rack; 9. Protective door; 10. Observation window; 11. Buckle groove; 12. Parameter plate; 13. Coolant storage tank; 14. Circulation pump; 15. Maintenance port; 16. Maintenance plate; 17. Circulation pipeline; 18. Machine cover; 19. Robot arm; 20. Welding head; 21. Mounting plate; 22. Hinge seat; 23. Motor; 24. Card seat; 25. Limit sliding groove; 26. Limit arm; 27. First temperature sensor; 28. Bidirectional screw; 29. Working area; 30. Second temperature sensor; 31. Connection valve. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5, Temperature-controlled laser cladding welding equipment, temperature-controlled laser cladding welding equipment, including a base 1. A support table 2 is fixedly connected to the upper surface of the base 1. A processing frame 8 is fixedly connected to the upper surface of the support table 2. A mounting plate 21 is fixedly connected to the inner wall of the processing frame 8. A hinge seat 22 is fixedly connected to the bottom surface of the mounting plate 21. A robotic arm 19 is hinged to the inner wall of the hinge seat 22. A welding head 20 is fixedly connected to the inner wall of the robotic arm 19. A connection valve 31 is fixedly connected to the inner wall of the processing frame 8. The output end of the connection valve 31 is fixedly communicated with a plurality of circulation pipes 17. One end of each circulation pipe 17 away from the connection valve 31 is communicated with the welding head 20. A circulation pump 14 is fixedly connected to the back surface of the processing frame 8. The input end of the connection valve 31 is connected to the circulation pump 14 through a conduit. A coolant storage tank 13 is fixedly connected to the back surface of the processing frame 8. One end of the circulation pump 14 away from the connection valve 31 is connected to the coolant storage tank 13 through a conduit. A machine cover 18 is fixedly connected to the right side surface of the processing frame 8. A motor 23 is fixedly connected to the inner wall of the machine cover 18. A limiting chute 25 is opened on the inner bottom wall of the processing frame 8. A bidirectional screw 28 is clamped to the inner wall of the limiting chute 25. Two limiting arms 26 are threadedly connected to the outer surface of the bidirectional screw 28. A first temperature sensor 27 is fixedly embedded on one side surface of each of the two limiting arms 26 close to each other. The output end of the motor 23 sequentially penetrates through the machine cover 18 and the processing frame 8 and extends into the limiting chute 25. The output end of the motor 23 is fixedly connected to the right side surface of the bidirectional screw 28. A working area 29 is opened on the inner bottom wall of the processing frame 8. A second temperature sensor 30 is fixedly embedded on the inner wall of the working area 29. The temperature of the welding area is monitored in real time by the first temperature sensor 27 and the second temperature sensor 30. When the temperature exceeds the set threshold, the circulation pump 14 is started, and the coolant is transported from the coolant storage tank 13 through the connection valve 31 and a plurality of circulation pipes 17 to the welding head 20 for cooling, which can effectively prevent the temperature of the welding area from being too high, avoid damage such as performance degradation, deformation, and cracks of the workpiece due to overheating, and improve the reliability and service life of the workpiece.

[0026] Two support legs 3 are fixedly connected to the bottom surface of the base 1. An installation foot 4 is fixedly connected to the bottom surface of each support leg 3. An installation hole is opened on the bottom surface of each installation foot 4. By providing the installation feet 4, it is convenient for the staff to install this device. A touch panel 5 is provided on the front surface of the support table 2. The back surface of the touch panel 5 is fixedly connected to the front surface of the support table 2. The touch panel 5 is electrically connected to the robotic arm 19, the welding head 20, the connection valve 31, and the circulation pump 14 through wires. By providing the touch panel 5, it is convenient for the staff to operate this device. A lamp board 6 is fixedly connected to the front surface of the support table 2. A group of status warning lights 7 are fixedly connected to the front surface of the lamp board 6. Each status warning light 7 is electrically connected to the status warning light 7 through a wire. By providing the status warning lights 7, it is convenient for the staff to understand the operating status of this device.

[0027] On the front of the processing rack 8, two protective doors 9 are snap-connected. On the front of each protective door 9, an observation window 10 is opened, and a buckle groove 11 is opened on the front of each protective door 9. Through the provided buckle groove 11, it is convenient for the staff to open and close the protective door 9. On the back of the support table 2, a maintenance opening 15 is opened. The back of the maintenance opening 15 is fixedly connected with a maintenance plate 16 by bolts. On the back of the maintenance plate 16, a group of heat dissipation grooves are opened. Through the opened maintenance opening 15, it is convenient for the staff to repair the device. On the back of the support table 2, a maintenance opening 15 is opened. The back of the maintenance opening 15 is fixedly connected with a maintenance plate 16 by bolts. On the back of the maintenance plate 16, a group of heat dissipation grooves are opened. Through the provided maintenance plate 16, the components inside the support table 2 can be protected. On the outer surface of the motor 23, a card seat 24 is fixedly connected. The outer surface of the card seat 24 is fixedly connected with the inner wall of the machine cover 18. On the back of the processing rack 8, a parameter plate 12 is fixedly connected. Through the provided parameter plate 12, it is convenient for the staff to understand the basic information of the device.

[0028] The specific implementation process of the present utility model is as follows: When in use, first move the device to the use location for installation and connect it to the power supply. Then open the protective door 9, place the workpiece to be welded in the working area 29. Next, input the welding parameters through the touch panel 5 and start the device. Then the motor 23 drives the bidirectional screw 28 to rotate, and with the cooperation of the limit sliding groove 25, the two limit arms 26 approach each other, clamp the workpiece and make the first temperature sensor 27 contact the workpiece. Then the robotic arm 19 drives the welding head 20 to start laser cladding welding on the workpiece. During welding, the first temperature sensor 27 and the second temperature sensor 30 monitor the temperature of the welding area in real time. When the temperature exceeds the set threshold, the circulation pump 14 starts, and the coolant is transported from the coolant storage tank 13 through the connecting valve 31 and multiple circulation pipes 17 to the welding head 20 for cooling. After welding is completed, close the welding operation through the touch panel 5, and the robotic arm 19 and the welding head 20 stop working.

[0029] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be included in the patent protection scope of the present utility model by the same token.

Claims

1. A temperature-controlled laser cladding welding device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a support platform (2), the upper surface of the support platform (2) is fixedly connected to a processing frame (8), the inner wall of the processing frame (8) is fixedly connected to a mounting plate (21), the bottom surface of the mounting plate (21) is fixedly connected to an articulated seat (22), the inner wall of the articulated seat (22) is hinged to a mechanical arm (19), the inner wall of the mechanical arm (19) is fixedly connected to a welding head (20), and the inner wall of the processing frame (8) is fixedly connected to a A connecting valve (31), the output end of the connecting valve (31) is fixedly connected to a plurality of circulation pipes (17), one end of each of the circulation pipes (17) away from the connecting valve (31) is connected to the welding head (20), the back of the processing frame (8) is fixedly connected to a circulation pump (14), the input end of the connecting valve (31) is connected to the circulation pump (14) through a conduit, the back of the processing frame (8) is fixedly connected to a coolant storage tank (13), and the circulation pump (1 4) one end away from the connecting valve (31) is connected to the coolant storage tank (13) through a conduit, the right side of the processing frame (8) is fixedly connected to a hood (18), the inner wall of the hood (18) is fixedly connected to a motor (23), the inner bottom wall of the processing frame (8) is provided with a limit slide groove (25), the inner wall of the limit slide groove (25) is clamped with a bidirectional screw (28), the outer surface of the bidirectional screw (28) is threadedly connected to two limit arms (26), the two limit arms (26) are fixedly connected to the inner wall of the limit slide groove (25), and the two limit arms (26) are fixedly connected to the inner wall of the limit slide groove (25). The side surfaces of the limit arms (26) that are close to each other are fixedly inlaid with a first temperature sensor (27); the output end of the motor (23) passes through the machine cover (18) and the processing frame (8) in sequence and extends to the inside of the limit slide groove (25); the output end of the motor (23) is fixedly connected to the right side surface of the bidirectional screw (28); the inner bottom wall of the processing frame (8) is provided with a working area (29); and the inner wall of the working area (29) is fixedly inlaid with a second temperature sensor (30).

2. The temperature-controlled laser cladding welding equipment according to claim 1 is characterized in that: The bottom surface of the base (1) is fixedly connected to two supporting legs (3), the bottom surface of each supporting leg (3) is fixedly connected to a mounting foot (4), and the bottom surface of each mounting foot (4) is provided with a mounting hole.

3. The temperature-controlled laser cladding welding equipment according to claim 1, characterized in that: A touch panel (5) is provided on the front of the support platform (2); the back of the touch panel (5) is fixedly connected to the front of the support platform (2); and the touch panel (5) is electrically connected to the mechanical arm (19), the welding head (20), the connecting valve (31) and the circulating pump (14) respectively through wires.

4. The temperature-controlled laser cladding welding equipment according to claim 1, characterized in that: A light board (6) is fixedly connected to the front of the support platform (2), and a group of status warning lights (7) are fixedly connected to the front of the light board (6), and each of the status warning lights (7) is electrically connected to the status warning lights (7) via a wire.

5. The temperature-controlled laser cladding welding equipment according to claim 1, characterized in that: Two protective doors (9) are clamped on the front of the processing frame (8), and each protective door (9) is provided with an observation window (10) on the front, and each protective door (9) is provided with a buckle groove (11) on the front.

6. The temperature-controlled laser cladding welding equipment according to claim 1, characterized in that: The back of the support platform (2) is provided with an inspection opening (15), the back of the inspection opening (15) is fixedly connected with an inspection plate (16) by means of bolts, and the back of the inspection plate (16) is provided with a group of heat dissipation slots.

7. The temperature-controlled laser cladding welding equipment according to claim 1, characterized in that: The outer surface of the motor (23) is fixedly connected to a holder (24), the outer surface of the holder (24) is fixedly connected to the inner wall of the machine cover (18), and the back of the processing frame (8) is fixedly connected to a parameter plate (12).

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