Front-back moving type flame welding equipment with temperature detection function

Abstract

The utility model discloses front-back moving type flame welding equipment with a temperature detection function, which belongs to the technical field of flame welding equipment and comprises a flame welding equipment main body and a sliding rail transversely fixed on one side of the flame welding equipment main body. Movable seats are longitudinally and symmetrically fixed to the other end of the flame welding equipment body, workbenches are installed on the two sides of the top end face of a sliding rail, a movable frame is installed on the movable seats through front-back adjusting mechanisms, a lifting plate is installed on the side wall of the movable frame, and flame welding mechanisms are fixed to the two ends of the lifting plate. According to the back-and-forth moving type flame welding equipment with the temperature detection function, a spraying pipe moves back and forth according to the temperature of the surface of a workpiece to adjust the contact position of the spraying pipe and the workpiece, and then the welding temperature of the surface of the workpiece is adjusted; and the convenience of workpiece surface temperature monitoring is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of flame welding equipment, and particularly relates to a front and rear movable flame welding equipment with temperature detection. Background Technique

[0002] Flame brazing is a process widely used for connecting aluminum products, especially in the manufacturing processes of air-conditioning pipes, radiators, and other aluminum components. The flame brazing equipment uses a high-temperature flame generated by mixing fuel gas (usually propane or natural gas) with oxygen to heat the welding area, melting the filler metal and filling the joint gap, thereby achieving a firm metal connection without leakage.

[0003] Existing flame brazing equipment has some defects. It is unable to monitor the temperature of the welded material surface, making it difficult to accurately control the flame temperature and shape according to the surface temperature of the parts. Due to part differences between different batches of welded products, it is difficult to ensure the consistency and reliability of the products. Moreover, the flame is sensitive to environmental conditions, and external conditions such as wind, humidity, and dust will affect the welding quality. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a front and rear movable flame welding equipment with temperature detection. This front and rear movable flame welding equipment with temperature detection aims to solve the technical problems that in the existing technology, it is impossible to monitor the temperature of the welded material surface, making it difficult to accurately control the flame temperature and shape according to the surface temperature of the parts, and due to part differences between different batches of welded products, it is difficult to ensure the consistency and reliability of the products, and the flame is sensitive to environmental conditions, and external conditions such as wind, humidity, and dust will affect the welding quality.

[0006] (2) Technical Solutions

[0007] To solve the above technical problems, the utility model provides such a front and rear movable flame welding equipment with temperature detection. This front and rear movable flame welding equipment with temperature detection includes a flame welding equipment main body and a slide rail horizontally fixed on one side of the flame welding equipment main body. The other end of the flame welding equipment main body is longitudinally symmetrically fixed with moving seats. Both sides of the top surface of the slide rail are provided with workbenches. The moving seats are installed with a moving frame through a front and rear adjustment mechanism. The side wall of the moving frame is installed with a lifting plate. Both ends of the lifting plate are fixed with flame welding mechanisms. The top of the flame welding equipment main body is embedded with a thermal imager located between the two workbenches. A protective cover is arranged below the thermal imager. Both ends of the protective cover pass through the flame welding equipment main body and are fixedly connected with the thermal imager.

[0008] When using this technical solution, workbenches are fixed at both ends of the slide rail of the main body of the flame welding equipment, and a thermal imager is fixed at the top of the main body of the flame welding equipment. The thermal imager fixed and installed monitors the heating temperature of the parts on the tops of the two workbenches. The protective cover on the thermal imager fixes it, and at the same time, the thermal imager is protected through the transparent window, avoiding the influence of the lens of the thermal imager being sputtered by welding slag. The fixed and installed thermal imager can keep corresponding to the workpiece, and move the nozzle back and forth according to the temperature on the surface of the workpiece to adjust the contact position with the workpiece, thereby adjusting the welding temperature on the surface of the workpiece and improving the convenience of monitoring the surface temperature of the workpiece.

[0009] Preferably, the protective cover is embedded and clamped in the thermal imager, and bolts with threads inserted into the thermal imager are arranged at the top of the protective cover. A transparent window is embedded and installed at the bottom of the protective cover.

[0010] Furthermore, a moving groove with a T-shaped structure is formed in the moving seat. The front and rear adjustment mechanism includes a moving block that fits and inserts into the moving groove and a first lead screw rotatably arranged in the moving groove.

[0011] Furthermore, a servo motor connected to the first lead screw is fixed to the outer wall of the moving seat. The moving block is threadedly connected to the first lead screw, and both ends of the moving block pass through the moving seat and are fixedly connected to the moving frame.

[0012] Furthermore, positioning grooves are formed at both ends of the moving frame, and an adjustment groove is formed in the side wall of the moving frame. A second lead screw is embedded in the adjustment groove, and a lifting block threadedly connected to the second lead screw is embedded in the adjustment groove.

[0013] Furthermore, both ends of the lifting block pass through the positioning groove and are fixedly connected to the lifting plate. The top of the second lead screw passes through the moving frame and is fixedly installed with a turntable.

[0014] Furthermore, cross bars are fixed at both ends of the lifting plate. The flame welding mechanism includes a fastening block installed on the cross bar and a nozzle embedded at the bottom of the fastening block. A delivery pipe connected to the main body of the flame welding equipment is fixed on the nozzle.

[0015] (3) Beneficial effects

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

[0017] In this utility model, workbenches are fixedly installed at both ends of the slide rail of the main body of the flame welding equipment, and a thermal imager is fixedly installed at the top of the main body of the flame welding equipment. The thermal imager monitors the heating temperature of the parts on the tops of the two workbenches. The protective cover on the thermal imager fixes it, and at the same time, the thermal imager is protected through the transparent window, preventing the lens of the thermal imager from being affected by the sputtering of welding slag. The fixedly installed thermal imager can keep corresponding to the workpiece and move the nozzle back and forth according to the temperature of the workpiece surface to adjust the contact position with the workpiece, thereby adjusting the welding temperature of the workpiece surface and improving the convenience of monitoring the temperature of the workpiece surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application 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 drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a sectional structural diagram of the main body of the flame welding equipment in the present utility model;

[0021] Figure 3 for the present utility model Figure 2 is an enlarged schematic diagram of the structure at A in the present utility model;

[0022] Figure 4 is a sectional structural diagram of the moving seat of the present utility model.

[0023] The reference signs in the drawings are: 1. Main body of the flame welding equipment; 2. Moving seat; 3. Thermal imager; 4. Slide rail; 5. Workbench; 6. Moving frame; 7. Protective cover; 8. Through groove; 9. Transparent window; 10. First lead screw; 11. Moving block; 12. Servo motor; 13. Adjusting groove; 14. Positioning groove; 15. Lifting block; 16. Lifting plate; 17. Turntable; 18. Delivery pipe; 19. Fastening block; 20. Cross bar; 21. Nozzle; 22. Second lead screw; 23. Moving groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all 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 belong to the scope of protection of the present utility model.

[0025] This specific embodiment is a front-back movable flame welding device with temperature detection. Its structural schematic diagram is as shown in Figure 1 and Figure 3 shown. The front-back movable flame welding device with temperature detection includes a flame welding device main body 1 and a slide rail 4 horizontally fixed on one side of the flame welding device main body 1. At the other end of the flame welding device main body 1, moving seats 2 are symmetrically fixed longitudinally. On both sides of the top surface of the slide rail 4, workbenches 5 are installed. The moving seats 2 are installed with a moving frame 6 through a front-back adjustment mechanism. A lifting plate 16 is installed on the side wall of the moving frame 6. Flame welding mechanisms are fixed at both ends of the lifting plate 16. A thermal imager 3 is embedded at the top of the flame welding device main body 1 between the two workbenches 5. A protective cover 7 is arranged below the thermal imager 3. Both ends of the protective cover 7 pass through the flame welding device main body 1 and are fixedly connected to the thermal imager 3. Through grooves 8 for accommodating the protective cover 7 are opened on both sides of the top surface of the flame welding device main body 1.

[0026] As shown in Figure 2 and Figure 4 shown, the protective cover 7 is embedded and clamped in the thermal imager 3, and a bolt is arranged at the top of the protective cover 7 and is threadedly inserted into the thermal imager 3. A transparent window 9 is embedded at the bottom end of the protective cover 7. A moving groove 23 in a T-shaped structure is opened in the moving seat 2. The front-back adjustment mechanism includes a moving block 11 that fits and plugs into the moving groove 23 and a first lead screw 10 rotatably arranged in the moving groove 23. A servo motor 12 connected to the first lead screw 10 is fixed on the outer wall of the moving seat 2. The moving block 11 is threadedly connected to the first lead screw 10, and both ends of the moving block 11 pass through the moving seat 2 and are fixedly connected to the moving frame 6. After the servo motor 12 is started, it drives the first lead screw 10 to rotate, and during the rotation, the moving block 11 and the moving frame 6 slide back and forth on the moving seat 2, so as to adjust the contact position and welding temperature of the nozzle 21 on the cross bar 20 with the workpiece on the top of the workbench 5.

[0027] Positioning grooves 14 are opened at both ends of the moving frame 6, and an adjustment groove 13 is opened on the side wall of the moving frame 6. A second lead screw 22 is embedded in the adjustment groove 13, and a lifting block 15 threadedly connected to the second lead screw 22 is embedded in the adjustment groove 13. Both ends of the lifting block 15 pass through the positioning grooves 14 and are fixedly connected to the lifting plate 16. The top end of the second lead screw 22 passes through the moving frame 6 and is fixedly installed with a turntable 17. Cross bars 20 are fixed at both ends of the lifting plate 16. The flame welding mechanism includes a fastening block 19 installed on the cross bar 20 and a nozzle 21 embedded at the bottom end of the fastening block 19. A delivery pipe 18 connected to the flame welding device main body 1 is fixed on the nozzle 21. Hold the turntable 17 and drive the second lead screw 22 to rotate, and during the rotation, the lifting block 15 drives the lifting plate 16 and the cross bar 20 to move.

[0028] The schematic cross-sectional structure diagram of the front-back movable flame welding device with temperature detection and the flame welding device main body 1 is as follows Figure 2 shown, and Figure 1 the enlarged schematic diagram of the structure at position A therein is as follows Figure 3 shown, and the schematic cross-sectional structure diagram of the moving seat 2 is as follows Figure 4 shown.

[0029] Working principle: When using the device of this technical solution, the fixedly installed thermal imager 3 monitors the heating temperature of the parts at the tops of the two workbenches 5. The protective cover 7 on the thermal imager 3 fixes it, and at the same time, the thermal imager 3 is protected through the transparent window 9 to prevent the lens of the thermal imager 3 from being affected by the splashing of welding slag. The fixedly installed thermal imager 3 can keep corresponding to the workpiece. There is a display screen outside the thermal imager 3, and the monitored temperature is observed according to the display screen. After the servo motor 12 is started, it drives the first lead screw 10 to rotate, and during the rotation, the moving block 11 and the moving frame 6 slide back and forth on the moving seat 2, so that the nozzle 21 on the cross bar 20 adjusts the contact position and welding temperature with the workpiece at the top of the workbench 5. According to the temperature of the workpiece surface, the nozzle 21 moves back and forth to adjust the contact position with the workpiece, and then adjusts the welding temperature of the workpiece surface, improving the convenience of the temperature monitoring of the workpiece surface.

[0030] All technical features in this embodiment can be freely combined according to actual needs.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A front-back movable flame welding device with temperature detection, the front-back movable flame welding device with temperature detection includes a flame welding device main body (1) and a slide rail (4) horizontally fixed on one side of the flame welding device main body (1), and moving seats (2) are longitudinally symmetrically fixed at the other end of the flame welding device main body (1), characterized in that, Workbenches (5) are installed on both sides of the top surface of the sliding rail (4). The moving seat (2) is equipped with a moving frame (6) through a front-back adjustment mechanism. A lifting plate (16) is installed on the side wall of the moving frame (6). Flame welding mechanisms are fixed at both ends of the lifting plate (16). A thermal imager (3) located between the two workbenches (5) is embedded at the top of the flame welding equipment main body (1). A protective cover (7) is arranged below the thermal imager (3). Both ends of the protective cover (7) pass through the flame welding equipment main body (1) and are fixedly connected to the thermal imager (3).

2. The front and rear movable flame welding equipment with temperature detection according to claim 1, characterized in that, The protective cover (7) is embedded and clamped in the thermal imager (3), and bolts are arranged at the top of the protective cover (7) and are threadedly inserted into the thermal imager (3). A transparent window (9) is embedded and installed at the bottom end of the protective cover (7).

3. The front and rear movable flame welding equipment with temperature detection according to claim 1, characterized in that, A moving groove (23) with a T-shaped structure is formed in the moving seat (2). The front-back adjustment mechanism includes a moving block (11) that fits and plugs into the moving groove (23) and a first lead screw (10) rotatably arranged in the moving groove (23).

4. The front and rear movable flame welding equipment with temperature detection according to claim 3, characterized in that, A servo motor (12) connected to the first lead screw (10) is fixed on the outer wall of the moving seat (2). The moving block (11) is threadedly connected to the first lead screw (10), and both ends of the moving block (11) pass through the moving seat (2) and are fixedly connected to the moving frame (6).

5. A front and rear moving flame welding device with temperature detection according to claim 1, characterized in that, Positioning grooves (14) are formed at both ends of the moving frame (6), and an adjustment groove (13) is formed in the side wall of the moving frame (6). A second lead screw (22) is embedded in the adjustment groove (13), and a lifting block (15) threadedly connected to the second lead screw (22) is embedded in the adjustment groove (13).

6. The front-back movable flame welding device with temperature detection according to claim 5, characterized in that, Both ends of the lifting block (15) pass through the positioning grooves (14) and are fixedly connected to the lifting plate (16). The top end of the second lead screw (22) passes through the moving frame (6) and is fixedly installed with a turntable (17).

7. A front and rear movable flame welding device with temperature detection according to claim 1, characterized in that, Cross bars (20) are fixed at both ends of the lifting plate (16). The flame welding mechanism includes a fastening block (19) installed on the cross bar (20) and a spray pipe (21) embedded at the bottom end of the fastening block (19). A delivery pipe (18) connected to the flame welding equipment main body (1) is fixed on the spray pipe (21).

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