Visual guidance laser welding device for pressure sensor

Abstract

The utility model discloses a pressure sensor visual guidance laser welding device which comprises a welding device body, fixing supporting legs are arranged at the bottom of the welding device body in an array mode, a cooling fan is arranged on the side face of the welding device body, and an operation table is arranged above the welding device body. A portal frame is fixed to the upper portion of the operation table through bolts, a laser welding machine is arranged on the rear side of the upper portion of the operation table, a Z-axis guide rail is arranged on the upper portion of the portal frame, a mounting outer plate is arranged on the front side of the Z-axis guide rail, a CCD camera is arranged on the front side of the mounting outer plate, and a clamping jaw air cylinder is arranged on the right side of the CCD camera. An elastic pressing head is arranged on the right side of the clamping jaw air cylinder, the accurate position of a workpiece can be monitored and adjusted in real time through the guiding function of the CCD camera, high precision in the welding process is ensured, clamping and positioning of the workpiece can be accurately controlled through the clamping jaw air cylinder and the elastic pressing head, and the welding stability and precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical fields related to laser welding, and particularly relates to a pressure sensor visual guidance laser welding device. BACKGROUND

[0002] Laser welding is a technology that uses laser as a heat source for welding. The working principle of laser welding is to heat the workpiece to a melting or vaporizing temperature by a high-energy laser beam, thereby realizing the connection of the workpiece. The diameter of the laser beam can be very small, so it can very accurately weld small or complex parts. Laser welding is widely used in high-demand fields such as aerospace, automobile manufacturing, electronic products, etc., and can meet the strict requirements for welding quality and precision.

[0003] However, the existing laser welding device needs manual alignment of the workpiece during use, uses a jig to fix the workpiece, and then uses the laser welding device to weld the workpiece, resulting in a low welding rate of the device and a high production cost of the product. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pressure sensor visual guidance laser welding device to solve the problem of the existing laser welding device in the prior art, which needs manual alignment of the workpiece during use, uses a jig to fix the workpiece, and then uses the laser welding device to weld the workpiece, resulting in a low welding rate of the device and a high production cost of the product.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure sensor visual guidance laser welding device, comprising a welding device main body;

[0006] The welding device main body is provided with a fixing leg at the bottom position, a heat dissipation fan is arranged at the side position of the welding device main body, an operation table is arranged above the welding device main body, a gantry is bolted above the operation table, and a laser welding machine is arranged at the rear side position above the operation table.

[0007] A Z-axis guide rail is arranged above the gantry, an installation outer plate is arranged at the front side position of the Z-axis guide rail, a welding table is arranged at the bottom position of the gantry, and a jig table is arranged at the left side position of the welding table.

[0008] Preferably, the left side of the Z-axis guide rail is provided with a first moving cylinder, the front side of the mounting outer plate is provided with a third moving cylinder, the mounting outer plate is slidably connected with the Z-axis guide rail, the front side of the third moving cylinder is provided with a mounting inner plate, the third moving cylinder is slidably connected with the mounting inner plate, the front side of the mounting inner plate is provided with a CCD camera, the right side of the CCD camera is provided with a clamping jaw cylinder, and the right side of the clamping jaw cylinder is provided with an elastic pressure head.

[0009] Preferably, the bottom of the welding table is provided with a fixing seat, the fixing seat is fixedly connected with the operation table, the inside of the welding table is provided with a servo motor, the top of the servo motor is provided with a rotating platform, the top of the rotating platform is provided with a workpiece A jig, and the inside of the workpiece A jig is provided with a welding workpiece A.

[0010] Preferably, the top of the jig table is provided with a fixing cylinder, the top of the fixing cylinder is provided with a workpiece B jig, and the inside of the workpiece B jig is provided with a welding workpiece B.

[0011] Preferably, the front side of the laser welding machine is provided with a laser welding head, the side of the laser welding machine is provided with a feeding pipe, the bottom of the laser welding machine is provided with a second moving cylinder, and the laser welding machine is fixedly connected with the second moving cylinder.

[0012] Preferably, the bottom of the laser welding machine is provided with X-axis guide rails, the bottom of the laser welding machine is provided with sliders, the laser welding machine is fixedly connected with the sliders, and the laser welding machine is slidably connected with the X-axis guide rails through the second moving cylinder.

[0013] Preferably, the bottom of the welding workpiece A is provided with a base, the base is fixedly connected with the workpiece A jig, the top of the welding workpiece A is provided with a welding groove, and the bottom of the workpiece B jig is provided with a welding groove corresponding to the welding workpiece A.

[0014] Compared with the prior art, the pressure sensor visual guidance laser welding device has the following beneficial effects:

[0015] 1、Through the setting of Z-axis guide rail, mounting outer plate, welding table, jig table, first moving cylinder, third moving cylinder, mounting inner plate, CCD camera, clamping jaw cylinder, elastic pressure head, fixed seat, servo motor, rotating platform, workpiece A jig, welding workpiece A, fixed cylinder, workpiece B jig and welding workpiece B, the guiding function of the CCD camera can monitor and adjust the accurate position of the workpiece in real time, ensure the high precision in the welding process, the clamping jaw cylinder and the elastic pressure head can accurately control the clamping and positioning of the workpiece, improve the stability and precision of welding, the configuration of the Z-axis guide rail and the first moving cylinder enables the equipment to move flexibly and adjust the position of the welding workpiece in different height ranges, adapts to workpieces of different thicknesses and shapes, the rotating platform cooperates with the servo motor to realize the rotation of the workpiece, which is convenient for processing workpieces of complex shape or requiring multi-angle welding, the configuration of the third moving cylinder allows the mounting outer plate to slide on the Z-axis guide rail, so that it can quickly move between different welding positions, improving the welding efficiency, the laser welding machine moves on the X-axis guide rail through the second moving cylinder, which can accurately adjust the position of the laser welding head, realize efficient welding operation, the structural design of the fixed seat and the welding table provides firm support, ensures the stability of the position of the workpiece during welding, reduces the welding error, the configuration of the jig table and the fixed cylinder enables the workpiece B to be stably fixed at the appropriate position, further ensures the welding quality, and the clamping jaw cylinder and the elastic pressure head can be adjusted according to the actual needs of the workpiece.

[0016] 2、Through the setting of laser welding head, feeding pipe, second moving cylinder, X-axis guide rail and sliding block, the configuration of the X-axis guide rail and the sliding block ensures the accurate movement of the laser welding machine on the horizontal plane, this design enables the laser welding machine to smoothly slide on the fixed rail, thereby realizing accurate positioning and welding, the setting of the second moving cylinder enables the laser welding machine to move along the X-axis guide rail, this configuration provides flexible motion control capability, allowing the equipment to make fine adjustments within the welding area, adapting to different sizes and positions of welding requirements, the laser welding machine is fixedly connected with the X-axis guide rail through the sliding block, this design improves the stability of the equipment, reduces the vibration during movement, thereby improving the stability of welding and the welding quality, the setting of the feeding pipe ensures that the laser welding machine can continuously and stably supply the materials required for laser welding, which helps to maintain the stability and consistency of the welding process, improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model.

[0018] Figure 2 It is a structural schematic view of the laser welding machine in the utility model.

[0019] Figure 3 It is a structural schematic view of the welding table in the utility model.

[0020] Figure 4 It is a structure schematic view of the portal frame in the utility model.

[0021] Figure 5 It is a structure schematic view of the jig table in the utility model.

[0022] Figure 6 It is a structure schematic view of the product welding completion in the utility model.

[0023] In the figure: 1, welding device main body; 2, fixed leg; 3, cooling fan; 4, welding table; 5, laser welding machine; 6, Z-axis guide rail; 7, portal frame; 8, operation table; 9, fixed seat; 10, servo motor; 11, rotating platform; 12, welding workpiece A; 13, welding groove; 14, workpiece A jig; 15, second moving cylinder; 16, X-axis guide rail; 17, sliding block; 18, feed pipe; 19, first moving cylinder; 20, mounting outer plate; 21, third moving cylinder; 22, mounting inner plate; 23, CCD camera; 24, clamping jaw cylinder; 25, elastic pressure head; 26, jig table; 27, fixed cylinder; 28, workpiece B jig; 29, welding workpiece B; 30, base; 31, laser welding head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides a kind of pressure sensor visual guidance laser welding device as shown in Figures 1-6 Including welding device main body 1;

[0026] Fixed leg 2 is arranged in array at the bottom position of welding device main body 1, cooling fan 3 is arranged at the side position of welding device main body 1, operation table 8 is arranged at the upper position of welding device main body 1, portal frame 7 is bolted on the upper position of operation table 8, laser welding machine 5 is arranged at the rear side position of operation table 8 upper position.

[0027] Z-axis guide rail 6 is arranged at the upper position of portal frame 7, mounting outer plate 20 is arranged at the front side position of Z-axis guide rail 6, welding table 4 is arranged at the bottom position of portal frame 7, jig table 26 is arranged at the left side position of welding table 4.

[0028] The first moving cylinder 19 is arranged at the left side of the Z-axis guide rail 6, the third moving cylinder 21 is arranged at the front side of the mounting outer plate 20, the mounting outer plate 20 is in sliding connection with the Z-axis guide rail 6, the mounting inner plate 22 is arranged at the front side of the third moving cylinder 21, the third moving cylinder 21 is in sliding connection with the mounting inner plate 22, the CCD camera 23 is arranged at the front side of the mounting inner plate 22, the clamping jaw cylinder 24 is arranged at the right side of the CCD camera 23, and the elastic pressure head 25 is arranged at the right side of the clamping jaw cylinder 24.

[0029] The fixed seat 9 is arranged at the bottom of the welding table 4 and is fixedly connected with the operation table 8, the servo motor 10 is arranged inside the welding table 4, the rotating platform 11 is arranged at the top of the servo motor 10, the workpiece A jig 14 is arranged at the top of the rotating platform 11, and the welding workpiece A 12 is arranged inside the workpiece A jig 14.

[0030] The fixed cylinder 27 is arranged at the top of the jig table 26, the workpiece B jig 28 is arranged at the top of the fixed cylinder 27, and the welding workpiece B 29 is arranged inside the workpiece B jig 28.

[0031] The laser welding head 31 is arranged at the front side of the laser welding machine 5, the feeding pipe 18 is arranged at the side of the laser welding machine 5, the second moving cylinder 15 is arranged at the bottom of the laser welding machine 5, and the laser welding machine 5 is fixedly connected with the second moving cylinder 15.

[0032] The X-axis guide rail 16 is arranged at the left and right sides of the bottom of the laser welding machine 5, the sliding block 17 is arranged at the bottom of the laser welding machine 5, the laser welding machine 5 is fixedly connected with the sliding block 17, and the laser welding machine 5 is in sliding connection with the X-axis guide rail 16 through the second moving cylinder 15.

[0033] The base 30 is arranged at the bottom of the welding workpiece A 12 and is fixedly connected with the workpiece A jig 14, the welding groove 13 is arranged at the top of the welding workpiece A 12, and the welding groove 13 corresponding to the welding workpiece A 12 is arranged at the bottom of the workpiece B jig 28.

[0034] In this embodiment, the specific implementation steps of the pressure sensor visual guidance laser welding device are as follows: the welding workpiece A 12 is installed on the workpiece A jig 14 and fixed through the base 30, the welding workpiece B 29 is installed on the workpiece B jig 28, the laser welding machine 5 is started, the position and angle of the CCD camera 23 are adjusted to ensure that the image of the welding area can be accurately captured, the position of the clamping cylinder 24 and the elastic pressure head 25 is adjusted to ensure that the workpiece can be correctly clamped and positioned, the visual guidance system is used to monitor the position and alignment of the workpiece in real time through the CCD camera 23, the first moving cylinder 19, the third moving cylinder 21 and the related mounting inner plate 22 are adjusted according to the feedback of the CCD camera to ensure the accurate alignment of the workpiece, the welding groove 13 of the workpiece A 12 and the workpiece B 29 is aligned, and the welding is ready, the laser welding machine 5 moves on the X-axis guide rail 16 through the second moving cylinder 15 to align the laser welding head 31 with the welding area, the laser welding machine 5 is started to weld, the laser welding head 31 starts to weld according to the set welding parameters, and at the same time the servo motor 10 controls the synchronous rotation of the rotating platform 11 to ensure the welding quality of the workpiece, and after the welding is completed, the quality of the welded workpiece is checked to ensure that the weld is uniform and defect-free.

[0035] As shown in Figures 1-2 and Figures 4-5 , the Z-axis guide rail 6 is arranged at the upper position of the gantry 7, the mounting outer plate 20 is arranged at the front side position of the Z-axis guide rail 6, the welding table 4 is arranged at the bottom position of the gantry 7, the jig table 26 is arranged at the left side position of the welding table 4, the first moving cylinder 19 is arranged at the left side position of the Z-axis guide rail 6, the third moving cylinder 21 is arranged at the front side position of the mounting outer plate 20, the mounting outer plate 20 is slidably connected with the Z-axis guide rail 6, the mounting inner plate 22 is arranged at the front side position of the third moving cylinder 21, the third moving cylinder 21 is slidably connected with the mounting inner plate 22, the CCD camera 23 is arranged at the front side position of the mounting inner plate 22, the clamping cylinder 24 is arranged at the right side position of the CCD camera 23, the elastic pressure head 25 is arranged at the right side position of the clamping cylinder 24, the fixed seat 9 is arranged at the bottom position of the welding table 4 and fixedly connected with the operation table 8, the servo motor 10 is arranged inside the welding table 4, the rotating platform 11 is arranged at the top position of the servo motor 10, the workpiece A jig 14 is arranged at the top position of the rotating platform 11, the welding workpiece A 12 is arranged inside the workpiece A jig 14, the fixed cylinder 27 is arranged at the top position of the jig table 26, the workpiece B jig 28 is arranged at the top position of the fixed cylinder 27, and the welding workpiece B 29 is arranged inside the workpiece B jig 28.

[0036] Preferably, the guiding function of the CCD camera 23 can monitor and adjust the precise position of the workpiece in real time, ensuring high precision during the welding process, the clamping cylinder 24 and the elastic pressure head 25 can accurately control the clamping and positioning of the workpiece, improving the stability and precision of welding, the configuration of the Z-axis guide rail 6 and the first moving cylinder 19 enables the device to move flexibly within different height ranges and adjust the position of the welded workpiece, adapting to workpieces of different thicknesses and shapes, the rotating platform 11 cooperates with the servo motor 10 to realize the rotation of the workpiece, facilitating the processing of workpieces with complex shapes or requiring multi-angle welding, the configuration of the third moving cylinder 21 allows the installation of the outer plate 20 to slide on the Z-axis guide rail 6, enabling quick movement between different welding positions, improving welding efficiency, the laser welding machine 5 moves on the X-axis guide rail 16 through the second moving cylinder 15, which can accurately adjust the position of the laser welding head 31, realizing efficient welding operation, the structural design of the fixed seat 9 and the welding table 4 provides firm support, ensuring the stability of the workpiece position during welding, reducing welding errors, the configuration of the jig table 26 and the fixed cylinder 27 enables the workpiece B29 to be stably fixed in the appropriate position, further ensuring the welding quality, and the clamping cylinder 24 and the elastic pressure head 25 can be adjusted according to the actual needs of the workpiece.

[0037] As shown in Figure 1 and Figure 3 , the laser welding machine 5 is provided with a laser welding head 31 at the front side position, an inlet pipe 18 is arranged at the side position of the laser welding machine 5, a second moving cylinder 15 is arranged at the bottom position of the laser welding machine 5, the laser welding machine 5 is fixedly connected with the second moving cylinder 15, X-axis guide rails 16 are arranged at the left and right sides of the bottom position of the laser welding machine 5, and sliding blocks 17 are respectively arranged at the bottom position of the laser welding machine 5, the sliding blocks 17 are fixedly connected with the laser welding machine 5, and the laser welding machine 5 is slidably connected with the X-axis guide rails 16 through the second moving cylinder 15.

[0038] Preferably, the configuration of the X-axis guide rails 16 and the sliding blocks 17 ensures the accurate movement of the laser welding machine 5 on the horizontal plane, which enables the laser welding machine to smoothly slide on the fixed track, thereby realizing accurate positioning and welding, the arrangement of the second moving cylinder 15 enables the laser welding machine 5 to move along the X-axis guide rails 16, which provides flexible motion control capability and allows the device to make fine adjustments within the welding area, adapting to welding requirements of different sizes and positions, the laser welding machine 5 is fixedly connected with the X-axis guide rails 16 through the sliding blocks 17, which improves the stability of the device and reduces vibration during movement, thereby improving the stability and welding quality of the welding, and the arrangement of the inlet pipe 18 ensures that the laser welding machine can continuously and stably supply the materials required for laser welding, which helps to maintain the stability and consistency of the welding process and improves production efficiency.

[0039] AsFigures 1-6 As shown, the base 30 is fixedly connected with the workpiece A fixture 14 at the bottom position of the welding workpiece A 12, the welding groove 13 is arranged at the top position of the welding workpiece A 12, and the welding groove 13 corresponding to the welding workpiece A 12 is arranged at the bottom position of the workpiece B fixture 28.

[0040] Optionally, the welding groove 13 is designed to ensure the precise butt joint between the welding workpiece A 12 and the workpiece B fixture 28, the existence of the welding groove helps to ensure the accurate butt joint position between the welding workpiece A 12 and the workpiece B during the welding process, thereby improving the welding precision and consistency, the fixed connection of the base 30 with the workpiece A fixture 14 provides firm support, reduces the movement or vibration of the workpiece during the welding process, and the stable fixed position helps to keep the workpiece from deforming during the welding process, ensuring the welding quality.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still be modified to the technical solutions recorded in the foregoing embodiments, or to make equivalent replacement for some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A pressure sensor visual guidance laser welding device, comprising a welding device body (1); The welding device body (1) is provided with fixed legs (2) at the bottom position, heat dissipation fans (3) are arranged at the side position of the welding device body (1), an operation table (8) is arranged above the welding device body (1), a gantry (7) is bolted above the operation table (8), and a laser welding machine (5) is arranged at the rear side position above the operation table (8); characterized in that A Z-axis guide rail (6) is arranged above the gantry (7), an installation outer plate (20) is arranged at the front side position of the Z-axis guide rail (6), a welding table (4) is arranged at the bottom position of the gantry (7), and a jig table (26) is arranged at the left side position of the welding table (4).

2. A pressure sensor visual guided laser welding apparatus as claimed in claim 1, wherein: A first moving cylinder (19) is arranged at the left side position of the Z-axis guide rail (6), a third moving cylinder (21) is arranged at the front side position of the installation outer plate (20), the installation outer plate (20) is slidably connected with the Z-axis guide rail (6), an installation inner plate (22) is arranged at the front side position of the third moving cylinder (21), the third moving cylinder (21) is slidably connected with the installation inner plate (22), a CCD camera (23) is arranged at the front side position of the installation inner plate (22), a clamping jaw cylinder (24) is arranged at the right side position of the CCD camera (23), and an elastic pressure head (25) is arranged at the right side position of the clamping jaw cylinder (24).

3. A pressure sensor visual guided laser welding apparatus as claimed in claim 2, wherein: A fixed seat (9) is arranged at the bottom position of the welding table (4), the fixed seat (9) is fixedly connected with the operation table (8), a servo motor (10) is arranged inside the welding table (4), a rotating platform (11) is arranged at the top position of the servo motor (10), a workpiece A jig (14) is arranged at the top position of the rotating platform (11), and a welding workpiece A (12) is arranged inside the workpiece A jig (14).

4. A pressure sensor visual guided laser welding apparatus as claimed in claim 3, wherein: A fixed cylinder (27) is arranged at the top position of the jig table (26), a workpiece B jig (28) is arranged at the top position of the fixed cylinder (27), and a welding workpiece B (29) is arranged inside the workpiece B jig (28).

5. The visual guided laser welding apparatus for pressure sensor of claim 1, wherein: A laser welding head (31) is arranged at the front side position of the laser welding machine (5), a feeding pipe (18) is arranged at the side position of the laser welding machine (5), a second moving cylinder (15) is arranged at the bottom position of the laser welding machine (5), and the laser welding machine (5) is fixedly connected with the second moving cylinder (15).

6. A pressure sensor visual guided laser welding apparatus as claimed in claim 5, wherein: X-axis guide rails (16) are arranged at the left and right side positions of the bottom of the laser welding machine (5), and sliding blocks (17) are respectively arranged at the bottom position of the laser welding machine (5), the sliding blocks (17) are fixedly connected with the laser welding machine (5), and the laser welding machine (5) is slidably connected with the X-axis guide rails (16) through the second moving cylinder (15).

7. The visual guided laser welding apparatus for pressure sensor of claim 4, wherein: The welding workpiece A (12) is provided with a base (30) at the bottom position, the base (30) is fixedly connected with the workpiece A jig (14), the welding workpiece A (12) is provided with a welding groove (13) at the top position, and the workpiece B jig (28) is provided with a welding groove (13) corresponding to the welding workpiece A (12) at the bottom position.

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