A welding workbench for machining welding process

Abstract

The present invention discloses a welding workbench for a mechanical processing welding process, and relates to the technical field of welding tools, including: a multi-adjustment control component, which is used to drive the installed welding tool to perform multi-dimensional angle adjustment above a workpiece. The present invention ensures the flexibility of the welding tool in the welding process through the cooperation of the multi-adjustment control component, the position calibration adjustment component and the welding component, effectively simplifies the production process, improves the flexibility and automation of the welding operation, reduces manual intervention, improves production efficiency, increases welding effect, effectively performs high-quality large-batch welding, ensures the accuracy of position calibration, realizes adaptive processing of the welding tool angle, can cope with different types of welding operations, and improves the accuracy and quality of welding. At the same time, with the cooperation of the side laser focusing component and the clamping adjustment component, it is ensured that the welding tool performs welding operations from the best angle to improve the welding effect.

Description

Technical Field

[0001] The invention relates to the technical field of welding tools, in particular to a welding workbench used in a mechanical processing welding process. Background Art

[0002] Welding is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, electric arc, laser, electron beam, friction and ultrasonic wave. In addition to being used in factories, welding can also be carried out in a variety of environments, such as the wild, underwater and in space. Welding may be dangerous to operators wherever they are, so appropriate protective measures must be taken when welding. The possible harm caused by welding to the human body includes burns, electric shock, visual impairment, inhalation of toxic gases, excessive ultraviolet radiation, etc. During the welding process, the workpiece and solder melt to form a molten area, and the molten pool cools and solidifies to form a connection between the materials. In this process, pressure is usually required. There are many sources of energy for welding, including gas flame, electric arc, laser, electron beam, friction and ultrasonic wave.

[0003] However, in the prior art, during the use of the welding workbench, some complex welding positions are difficult to operate manually for the welding of workpieces, so tools are needed to adjust the angle and orientation of the workpieces later, resulting in a decrease in the overall welding efficiency and the inability to weld in large batches with high quality. Therefore, it is necessary to propose a welding workbench for mechanical processing welding processes. Summary of the invention

[0004] The object of the present invention is to provide a welding workbench for mechanical processing welding processes, so as to solve the problem proposed in the above background technology that during the use of the welding workbench, some complex welding positions are difficult to manually operate for the welding of workpieces, so tools are needed to adjust the angle and orientation of the workpiece subsequently, resulting in a decrease in the overall welding efficiency and the inability to perform high-quality large-batch welding.

[0005] To achieve the above object, the present invention provides the following technical solution: a welding workbench for a mechanical processing welding process, comprising:

[0006] A multi-adjustment control assembly is used to drive the installed welding tool to perform multi-dimensional angle adjustment above the workpiece, thereby achieving more flexible and precise welding operations;

[0007] Position calibration and adjustment components, which are used to drive the installed welding tools to accurately focus on the welding points of the workpiece, thereby improving the quality and efficiency of welding;

[0008] The workbench can place and fix the workpieces to be welded, and its bottom is driven to rise and fall by a central hydraulic cylinder;

[0009] The side laser focusing assembly can work in coordination with the position calibration and adjustment assembly to complete the position calibration and focusing before welding;

[0010] A welding assembly, which can drive the welding tool to weld and realize different welding methods according to the pre-calibration of the position calibration adjustment assembly and the side laser focus assembly;

[0011] A clamping and adjusting component, which can clamp the workpiece placed on the workbench firmly and flip it at an angle so that the welding tool can perform welding operations at the best angle;

[0012] The support frame can support the whole device stably, and a sound-absorbing panel is attached to the surface to reduce the noise generated during welding. An air purification structure is installed on its side to ensure the protection of the surrounding environment during welding.

[0013] Preferably, the welding assembly comprises:

[0014] A rotating sleeve, a side vertical rail frame, a sliding rotating side rail, a mounting swivel seat and a laser calibration sensor. The side vertical rail frame is fastened to the side of the rotating sleeve. A rotation angle energy-saving motor is installed on the side of the mounting swivel seat. The rotation angle energy-saving motor drives the mounting swivel seat located on the side of the sliding rotating side rail to rotate. The top of the laser calibration sensor is installed on the bottom of the mounting swivel seat through a self-positioning structure, so that when the mounting swivel seat rotates, the laser calibration sensor still maintains directional calibration.

[0015] Preferably, the left and right sides of the mounting swivel are both fastened with connecting frames, the side ends of the connecting frames are installed with rotating energy-saving motors, the output ends of the rotating energy-saving motors are connected with rotating clamping frames, welding tools are installed inside the rotating clamping frames, the welding tools are modularly adjusted and replaced according to welding requirements, and calibration position sensors are installed on the sides of the rotating clamping frames.

[0016] Preferably, the center end of the mounting swivel is fastened to a mounting center stabilizing frame, a rotating and swinging motor box is mounted on the bottom end of the rotating and swinging motor box, a pneumatic drive shaft section arm is mounted on the bottom end of the pneumatic drive shaft section arm, and a laser welding end is mounted on the bottom end of the pneumatic drive shaft section arm.

[0017] Preferably, the multi-adjustment control component comprises:

[0018] A stress steel frame, a vertical motor gear belt guide frame, a sliding bearing seat and a horizontal motor gear belt guide frame. The stress steel frame is welded and fixedly connected to the top side of the support frame. The vertical motor gear belt guide frame drives the horizontal motor gear belt guide frame through the sliding bearing seat sliding inside to form a spatial Z-axis adjustment.

[0019] Preferably, a sliding positioning seat is slidably connected to the top surface of the transverse motor gear belt guide rail frame, and the side end of the sliding positioning seat is fastened with a vertical screw guide rail. The transverse motor gear belt guide rail frame utilizes the built-in position positioning sensor of the sliding positioning seat to drive the vertical screw guide rail to form spatial Y-axis adjustment, and a transmission control energy-saving motor is installed on the top of the vertical screw guide rail.

[0020] Preferably, the position calibration and adjustment component comprises:

[0021] A connecting sliding cross frame, a driving brushless motor, a coding data sensor, two sets of gear belt structures and an angle monitoring disk. The connecting sliding cross frame is installed on the side of the vertical screw guide rail to form a short-distance adjustment of the Z axis in space. The driving brushless motor and the angle monitoring disk are respectively mounted on the side surface of the connecting sliding cross frame. The driving brushless motor drives the two sets of gear belt structures to form synchronous rotation through the coding data sensor.

[0022] Preferably, the top synchronous gear axial ends of the two groups of the gear belt structures are connected to set a synchronous rotating shaft column, and the bottom synchronous gear axial ends of the two groups of the gear belt structures are connected to set a transverse displacement slide rail, and the transverse displacement slide rail is composed of a displacement slide rail and a driving connecting part. The driving connecting part drives the displacement slide rail to rotate, and the rotating sleeve is installed on the outside of the displacement slide rail to form a spatial X-axis adjustment.

[0023] Preferably, the side laser focusing assembly is provided in two groups, and the side laser focusing assembly comprises:

[0024] A transverse adjustment pulley guide rail, a sliding saddle, a swing cylinder, a pneumatic shaft arm, a laser fixed-point end and a synchronous controller. The transverse adjustment pulley guide rail is fastened to the surface of the mounting leg on the side of the hydraulic cylinder at the bottom center of the workbench. The transverse adjustment pulley guide rail drives the swing cylinder, the pneumatic shaft arm and the laser fixed-point end through the sliding saddle to form displacement adjustment. The swing cylinder is installed on the top of the sliding saddle, and uses the synchronous controller to drive the pneumatic shaft arm and the laser fixed-point end to form left and right angle adjustment. The pneumatic shaft arm drives the laser fixed-point end to facilitate the formation of a confocal welding point on the surface of the workpiece.

[0025] Preferably, the clamping adjustment assembly comprises:

[0026] A large load-bearing hydraulic cylinder, a driving gear box, a rotating claw plate, a clamping and stabilizing clamp and an ultrasonic detection mounting frame, wherein the driving gear box is installed on the side of a group of large load-bearing hydraulic cylinders, and the output end of the driving gear box drives the rotating claw plate and the clamping and stabilizing clamp to rotate, and the ultrasonic detection mounting frame is located on the inner surface of the large load-bearing hydraulic cylinder, and an ultrasonic detector is installed on the surface of the ultrasonic detection mounting frame.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. In the present invention, the rotating sleeve is installed on the outside of the displacement slide rail under the cooperation of the welding assembly to realize the adjustment of the X-axis direction in space, and the angle monitoring plate monitors the angle change of the connected sliding cross frame to ensure the accuracy of position calibration. The rotating sleeve realizes the adjustment of the front and rear X-axis directions in space through the horizontal displacement slide rail to ensure the accurate position of the welding tool in the horizontal direction, so that the side vertical rail frame drives the installation swivel to rise and fall in the Z-axis direction through the vertical screw guide rail to realize the position adjustment of the welding tool in the vertical direction, and the rotating angle energy-saving motor drives the installation swivel to rotate on the sliding rotating side rail to realize the angular orientation adjustment of the welding tool in the circular direction, and in specific welding, The rotary energy-saving motor drives the rotary clamping frame to rotate, realizing the rotary operation of the welding tool, and the welding tool can quickly replace different types of welding tools according to welding requirements, and the welding operations of different welding tools can be realized synchronously or sequentially according to the adjustment of the rotary energy-saving motor. The laser calibration sensor is installed at the bottom of the mounting swivel through the self-positioning structure, and the pneumatic drive shaft arm realizes the swing of the laser welding end by rotating the swing motor box, ensuring the flexibility of the welding tool during the welding process, effectively simplifying the overall production process, improving the flexibility and automation of welding operations, reducing manual intervention, improving production efficiency, increasing welding effects, and effectively carrying out high-quality large-batch welding.

[0029] 2. In the present invention, by cooperating with the multi-adjustment control component and the position calibration adjustment component, an external PLC controller is used to make the vertical motor gear belt guide frame drive the horizontal motor gear belt guide frame to move up and down in the Z-axis direction through the sliding bearing seat, so as to realize the height adjustment of the subsequent position calibration adjustment component and the welding component, and the horizontal motor gear belt guide frame is adjusted horizontally in the Y-axis direction through the sliding positioning seat to realize the horizontal position adjustment of the welding tool, and the transmission control energy-saving motor drives the position calibration adjustment component and the welding component in the Z-axis direction through the vertical screw guide to realize the front and rear position adjustment of the welding tool, so that accurate spatial position adjustment can be realized in the Z and Y directions, ensuring the accuracy and flexibility of the subsequent welding operation, and the connecting sliding cross frame is installed on the vertical wire On the side of the rod guide rail, the vertical screw rod guide rail drives the connected sliding cross frame to make a short-distance adjustment in the Z-axis direction to realize the height adjustment of the welding tool, and then drives the brushless motor to drive the two sets of gear belt structures to rotate synchronously through the encoded data sensor, and the top synchronous gear shaft ends of the two sets of gear belt structures are connected to a synchronous rotating shaft column, and the bottom synchronous gear shaft ends are connected to a lateral displacement slide column rail, so that the lateral displacement slide column rail drives the displacement slide column rail to rotate through the driving connection, and the rotating sleeve is installed on the outside of the displacement slide column rail to realize the adjustment of the X-axis direction in space, and the angle monitoring disk monitors the angle change of the connected sliding cross frame to ensure the accuracy of position calibration, realize the adaptive processing of the welding tool angle, can cope with different types of welding operations, and improve the welding accuracy and quality.

[0030] 3. In the present invention, when welding is performed, the workpiece is placed on the workbench surface under the cooperation of the side laser focusing assembly and the clamping adjustment assembly, and then the large load-bearing hydraulic cylinder provides driving force, which is converted into the rotation of the rotating claw plate by the driving gear box, and the rotating claw plate drives the clamping and stabilizing clamp to rotate, so as to clamp the workpiece, so that the driving force of the large load-bearing hydraulic cylinder can drive the rotation of the rotating claw plate and the clamping and stabilizing clamp, and the clamping and stabilizing clamp realizes the flipping and clamping of the workpiece by rotation, ensuring that the welding tool can perform welding operations from the best angle, and then the ultrasonic detector installed on the ultrasonic detection mounting frame is used to detect the workpiece being welded in real time, In order to avoid thermal stress during welding, the welding sequence can be adjusted in time, and the effectiveness of welding can be guaranteed by external temperature control. At the same time, the lateral adjustment pulley guide rail drives the oscillating cylinder, the pneumatic shaft arm and the laser fixed-point end to adjust the displacement in the X-axis direction through the sliding saddle, ensuring the precise alignment of the laser fixed-point end in the horizontal direction. The oscillating cylinder drives the pneumatic shaft arm and the laser fixed-point end to form left and right angle adjustment through the synchronous controller, ensuring that the laser fixed-point end forms a confocal welding point on the workpiece surface. The laser fixed-point end is driven by the pneumatic shaft arm and the above-mentioned laser calibration sensor to achieve precise focusing on the workpiece surface, ensuring the precise alignment of the welding tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a structural schematic diagram of a main view of a welding workbench used in a mechanical processing welding process of the present invention;

[0032] Figure 2 It is a structural schematic diagram of a multi-adjustment control component in a welding workbench used in a mechanical processing welding process of the present invention;

[0033] Figure 3 It is a structural schematic diagram of a position calibration and adjustment component in a welding workbench used in a mechanical processing welding process of the present invention;

[0034] Figure 4 It is a structural schematic diagram of a welding assembly in a welding workbench used in a mechanical processing welding process of the present invention;

[0035] Figure 5 It is a structural schematic diagram of another angle of a welding assembly in a welding workbench used in a mechanical processing welding process of the present invention;

[0036] Figure 6 It is a schematic diagram of the installation position structure of a side laser focusing assembly and a clamping adjustment assembly in a welding workbench used in a mechanical processing welding process of the present invention;

[0037] Figure 7 It is a structural schematic diagram of a side laser focusing assembly in a welding workbench used in a mechanical processing welding process of the present invention;

[0038] Figure 8 The present invention is a schematic structural diagram of a clamping and adjusting assembly in a welding workbench used in a mechanical processing welding process.

[0039] In the figure: 1. Multi-adjustment control component; 101. Stress steel frame; 102. Vertical motor gear with guide rail frame; 103. Horizontal motor gear with guide rail frame; 104. Sliding positioning seat; 105. Vertical screw guide rail; 106. Transmission control energy-saving motor; 2. Position calibration adjustment component; 201. Connecting sliding cross frame; 202. Driving brushless motor; 203. Encoding data sensor; 204. Angle monitoring disk; 205. Gear belt structure; 206. Synchronous rotating shaft column; 207. Horizontal displacement sliding column rail; 3. Welding component; 301. Rotating sleeve; 302. Side vertical rail frame; 303. Sliding rotating side rail; 304. Installing swivel seat; 305. Laser calibration sensor Sensor; 306, connecting frame; 307, rotating energy-saving motor; 308, rotating clamping frame; 309, welding tool; 3090, installation center stabilizing frame; 3091, rotating swing motor box; 3092, pneumatic drive shaft section arm; 3093, laser welding end; 3094, calibration position sensor; 4, support frame; 5, workbench; 6, side laser focusing assembly; 61, lateral adjustment pulley guide rail; 62, sliding saddle; 63, swing cylinder; 64, laser fixed point end; 65, pneumatic shaft arm; 7, clamping adjustment assembly; 71, large load-bearing hydraulic cylinder; 72, driving gear box; 73, rotating claw plate; 74, clamping stabilizing clamp; 75, ultrasonic detection mounting frame. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] Reference Figure 1 - Figure 8 As shown: A welding workbench for machining welding process, comprising:

[0042] A multi-adjustment control assembly 1, which is used to drive the installed welding tool to perform multi-dimensional angle adjustment above the workpiece, thereby achieving a more flexible and precise welding operation;

[0043] A position calibration and adjustment component 2, which is used to drive the installed welding tool to accurately focus on the welding point of the workpiece, thereby improving the quality and efficiency of welding;

[0044] The workbench 5 can place and fix the workpieces to be welded, and its bottom is driven to rise and fall by a central hydraulic cylinder;

[0045] The side laser focusing assembly 6 can cooperate with the position calibration and adjustment assembly 2 to jointly complete the position calibration and focusing before welding;

[0046] The welding assembly 3 can drive the welding tool to weld and realize operations of different welding modes according to the pre-calibration of the position calibration adjustment assembly 2 and the side laser focusing assembly 6;

[0047] A clamping and adjusting assembly 7, which can clamp and firmly hold the workpiece placed on the workbench 5, and then flip it at an angle, so that the welding tool can perform welding operations at an optimal angle;

[0048] The support frame 4 can support the whole device stably, and a sound absorbing plate is attached to the surface to reduce the noise generated during welding, and an air purification structure is installed on its side to ensure the protection of the surrounding environment during welding.

[0049] In the present invention, according to Figure 1 , Figure 4 and Figure 5 As shown, the welding assembly 3 includes:

[0050] The rotating sleeve 301, the side vertical rail frame 302, the sliding rotating side rail 303, the installation swivel seat 304 and the laser calibration sensor 305, the side vertical rail frame 302 is fastened to the side of the rotating sleeve 301, and the side of the installation swivel seat 304 is installed with a rotation angle energy-saving motor, and the rotation angle energy-saving motor drives the installation swivel seat 304 to rotate on the side of the sliding rotating side rail 303, and the top of the laser calibration sensor 305 is installed on the bottom of the installation swivel seat 304 through a self-positioning structure, so that when the installation swivel seat 304 rotates, the laser calibration sensor 305 still maintains directional calibration.

[0051] The left and right sides of the swivel seat 304 are fastened with connecting frames 306, and the side ends of the connecting frames 306 are installed with rotating energy-saving motors 307, and the output ends of the rotating energy-saving motors 307 are connected with rotating clamping frames 308, and the interior of the rotating clamping frames 308 is installed with welding tools 309, and the welding tools 309 are modularly adjusted and replaced according to welding requirements, and the side ends of the rotating clamping frames 308 are installed with calibration position sensors 3094.

[0052] The center end of the mounting swivel 304 is fastened with the mounting center stabilizing frame 3090, the bottom end of the mounting center stabilizing frame 3090 is mounted with a rotating swing motor box 3091, the bottom end of the rotating swing motor box 3091 is mounted with a pneumatic drive shaft section arm 3092, and the bottom end of the pneumatic drive shaft section arm 3092 is mounted with a laser welding end 3093.

[0053] The specific solution is that the rotating sleeve 301 realizes the adjustment of the front and rear X-axis direction in space through the lateral displacement slide rail 207 to ensure the accurate position of the welding tool in the horizontal direction. The side vertical rail frame 302 drives the installation swivel seat 304 to rise and fall in the Z-axis direction through the vertical screw guide rail 105 to realize the position adjustment of the welding tool in the vertical direction. The rotating angle energy-saving motor drives the installation swivel seat 304 to rotate on the sliding rotating side rail 303 to realize the angular position adjustment of the welding tool in the circular direction. In specific welding, the rotating energy-saving motor 307 drives the rotating The rotating clamping frame 308 rotates to realize the rotation operation of the welding tool 309, and the welding tool 309 can quickly replace different types of welding tools according to welding requirements, and the welding operations of different welding tools 309 can be realized synchronously or sequentially according to the adjustment of the rotating energy-saving motor 307. The laser calibration sensor 305 is installed at the bottom of the mounting swivel 304 through a self-positioning structure, and the pneumatic drive shaft arm 3092 realizes the swing of the laser welding end 3093 by rotating the swing motor box 3091, ensuring the flexibility of the welding tool during the welding process.

[0054] In the present invention, according to Figure 1 and Figure 2 As shown, the multi-adjustment control component 1 includes:

[0055] The stress steel frame 101, the vertical motor gear belt guide frame 102, the sliding bearing seat and the horizontal motor gear belt guide frame 103, the stress steel frame 101 is welded and fixedly connected to the top side of the support frame 4, and the vertical motor gear belt guide frame 102 drives the horizontal motor gear belt guide frame 103 through the sliding bearing seat sliding inside to form a spatial Z-axis adjustment.

[0056] A sliding positioning seat 104 is slidably connected to the top surface of the transverse motor gear belt guide frame 103, and a vertical screw guide rail 105 is fastened to the side end of the sliding positioning seat 104. The transverse motor gear belt guide frame 103 utilizes the built-in position positioning sensor of the sliding positioning seat 104 to drive the vertical screw guide rail 105 to form spatial Y-axis adjustment, and a transmission control energy-saving motor 106 is installed on the top of the vertical screw guide rail 105.

[0057] The specific solution is that the stress steel frame 101 provides the basic structural support for the entire multi-adjustment control component 1, and during the welding process, according to the work requirements, through the external PLC controller, the vertical motor gear belt guide frame 102 drives the horizontal motor gear belt guide frame 103 to move up and down in the Z-axis direction through the sliding bearing seat, so as to achieve the height adjustment of the subsequent position calibration adjustment component 2 and the welding component 3, and the horizontal motor gear belt guide frame 103 is adjusted horizontally in the Y-axis direction through the sliding positioning seat 104 to achieve the horizontal position adjustment of the welding tool, and the transmission control energy-saving motor 106 drives the position calibration adjustment component 2 and the welding component 3 in the Z-axis direction through the vertical screw guide 105 to achieve the front and rear position adjustment of the welding tool, so that accurate spatial position adjustment can be achieved in both the Z and Y directions, ensuring the accuracy and flexibility of subsequent welding operations.

[0058] In the present invention, according to Figure 1 and Figure 3 As shown, the position calibration and adjustment component 2 includes:

[0059] The connecting sliding cross frame 201, the driving brushless motor 202, the encoding data sensor 203, the two sets of gear belt structures 205 and the angle monitoring disk 204 are connected. The connecting sliding cross frame 201 is installed on the side of the vertical screw guide rail 105 to form a short-distance adjustment of the Z axis in space. The driving brushless motor 202 and the angle monitoring disk 204 are respectively mounted on the side surface of the connecting sliding cross frame 201. The driving brushless motor 202 drives the two sets of gear belt structures 205 to form synchronous rotation through the encoding data sensor 203.

[0060] The top synchronous gear shaft ends of the two sets of gear belt structures 205 are connected to the synchronous rotating shaft column 206, and the bottom synchronous gear shaft ends of the two sets of gear belt structures 205 are connected to the lateral displacement slide rail 207. The lateral displacement slide rail 207 is composed of a displacement slide rail and a driving connecting part. The driving connecting part drives the displacement slide rail to rotate, and the rotating sleeve 301 is installed on the outside of the displacement slide rail to form a spatial X-axis adjustment.

[0061] The specific solution is to install the connecting sliding cross frame 201 on the side of the vertical screw guide rail 105, and drive the connecting sliding cross frame 201 to adjust the short distance in the Z-axis direction through the vertical screw guide rail 105 to achieve the height adjustment of the welding tool, and then drive the brushless motor 202 to drive the two sets of gear belt structures 205 to rotate synchronously through the encoding data sensor 203, and the top synchronous gear shaft ends of the two sets of gear belt structures 205 are connected to a synchronous rotating shaft column 206, and the bottom synchronous gear shaft ends are connected to a lateral displacement slide rail 207, so that the lateral displacement slide rail 207 drives the displacement slide rail to rotate through the driving connection, and the rotating sleeve 301 is installed on the outside of the displacement slide rail to achieve spatial adjustment in the X-axis direction, and the angle monitoring disk 204 monitors the angle change of the connecting sliding cross frame 201 to ensure the accuracy of position calibration.

[0062] In the present invention, according to Figure 1 , Figure 6 and Figure 7 As shown, the side laser focusing assembly 6 is provided in two groups, and the side laser focusing assembly 6 includes:

[0063] The laterally adjustable pulley guide rail 61, the sliding saddle 62, the swing cylinder 63, the pneumatic shaft arm 65, the laser fixed point end 64 and the synchronous controller. The laterally adjustable pulley guide rail 61 is fastened to the mounting leg surface on the side of the hydraulic cylinder at the bottom center of the workbench 5. The laterally adjustable pulley guide rail 61 drives the swing cylinder 63, the pneumatic shaft arm 65 and the laser fixed point end 64 to form displacement adjustment through the sliding saddle 62. The swing cylinder 63 is installed on the top of the sliding saddle 62, and uses the synchronous controller to drive the pneumatic shaft arm 65 and the laser fixed point end 64 to form left and right angle adjustment. The pneumatic shaft arm 65 drives the laser fixed point end 64 to facilitate the formation of a confocal welding point on the surface of the workpiece.

[0064] The specific solution is that the laterally adjustable pulley guide rail 61 drives the oscillating cylinder 63, the pneumatic shaft arm 65 and the laser fixed-point end 64 to adjust the displacement in the X-axis direction through the sliding saddle 62, thereby ensuring the precise alignment of the laser fixed-point end 64 in the horizontal direction, and the oscillating cylinder 63 drives the pneumatic shaft arm 65 and the laser fixed-point end 64 through the synchronous controller to form a left-right angle adjustment, thereby ensuring that the laser fixed-point end 64 forms a confocal welding point on the workpiece surface, and the laser fixed-point end 64 is driven by the pneumatic shaft arm 65 and the above-mentioned laser calibration sensor 305 to achieve precise focusing on the workpiece surface, thereby ensuring the precise alignment of the welding tool.

[0065] In the present invention, according to Figure 1 , Figure 6 and Figure 8 As shown, the clamping adjustment assembly 7 includes:

[0066] A large load-bearing hydraulic cylinder 71, a driving gear box 72, a rotating claw plate 73, a clamping and stabilizing clamp 74 and an ultrasonic detection mounting frame 75. The driving gear box 72 is installed on the side of a group of large load-bearing hydraulic cylinders 71. The output end of the driving gear box 72 drives the rotating claw plate 73 and the clamping and stabilizing clamp 74 to rotate. The ultrasonic detection mounting frame 75 is located on the inner surface of the large load-bearing hydraulic cylinder 71, and an ultrasonic detector is installed on the surface of the ultrasonic detection mounting frame 75.

[0067] The specific solution is that the large load-bearing hydraulic cylinder 71 provides driving force, which is converted into rotation of the rotating claw plate 73 by driving the gear box 72, and the rotating claw plate 73 drives the clamping and stabilizing clamp 74 to rotate, thereby clamping the workpiece, so that the driving force of the large load-bearing hydraulic cylinder 71 can drive the rotating claw plate 73 and the clamping and stabilizing clamp 74 to rotate, and the clamping and stabilizing clamp 74 realizes the flipping and clamping of the workpiece by rotation, ensuring that the welding tool can perform welding operations from the best angle, and then the ultrasonic detector (not shown in the figure) installed on the ultrasonic detection mounting frame 75 is used to detect the workpiece being welded in real time, to avoid thermal stress during the welding process, to be able to adjust the welding timing in time, and to ensure the effectiveness of welding through external temperature control.

[0068] The wiring diagram of the transmission control energy-saving motor 106, the encoding data sensor 203, the angle monitoring disk 204, the laser calibration sensor 305, the rotation energy-saving motor 307, the rotation swing motor box 3091, the calibration position sensor 3094 and the swing cylinder 63 in the present invention is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the transmission control energy-saving motor 106, the encoding data sensor 203, the angle monitoring disk 204, the laser calibration sensor 305, the rotation energy-saving motor 307, the rotation swing motor box 3091, the calibration position sensor 3094 and the swing cylinder 63 will no longer be explained in detail.

[0069] The use method and working principle of this device are as follows: first, when welding, the workpiece is placed on the surface of the workbench 5, and then the large load-bearing hydraulic cylinder 71 provides driving force, which is converted into rotation of the rotating claw plate 73 by driving the gear box 72, and the rotating claw plate 73 drives the clamping and stabilizing clamp 74 to rotate, so as to clamp the workpiece, so that the driving force of the large load-bearing hydraulic cylinder 71 can drive the rotation of the rotating claw plate 73 and the clamping and stabilizing clamp 74, and the clamping and stabilizing clamp 74 realizes the flipping and clamping of the workpiece by rotation, ensuring that the welding tool can perform welding operations from the best angle, and then the ultrasonic detector (not shown in the figure) installed on the ultrasonic detection mounting frame 75 is used to detect the workpiece being welded in real time, so as to avoid thermal stress generated during the welding process, and The welding timing can be adjusted in time, and the effectiveness of welding can be guaranteed by external temperature control. During the welding process, according to the operation requirements, through the external PLC controller, the vertical motor gear belt guide frame 102 drives the horizontal motor gear belt guide frame 103 to move up and down in the Z-axis direction through the sliding bearing seat, so as to realize the height adjustment of the subsequent position calibration adjustment component 2 and the welding component 3. The horizontal motor gear belt guide frame 103 realizes the horizontal position adjustment of the welding tool through the horizontal adjustment of the sliding positioning seat 104 in the Y-axis direction, and the transmission control energy-saving motor 106 drives the position calibration adjustment component 2 and the welding component 3 in the Z-axis direction through the vertical screw guide 105 to realize the front and rear position adjustment of the welding tool, so that it can be in the Z and Y directions. The vertical guide rail 105 can realize precise spatial position adjustment in the direction to ensure the accuracy and flexibility of subsequent welding operations, and the connecting sliding cross frame 201 is installed on the side of the vertical screw guide rail 105. The vertical screw guide rail 105 drives the connecting sliding cross frame 201 to adjust the short distance in the Z-axis direction to realize the height adjustment of the welding tool. Then the brushless motor 202 is driven to drive the two sets of gear belt structures 205 to rotate synchronously through the encoding data sensor 203, and the top synchronous gear shaft ends of the two sets of gear belt structures 205 are connected to a synchronous rotating shaft column 206, and the bottom synchronous gear shaft ends are connected to a lateral displacement slide rail 207, so that the lateral displacement slide rail 207 drives the displacement slide rail to rotate through the driving connection piece, and the rotating sleeve 301 is sleeved and installed on the displacement slide rail The outside of the sliding frame 201 can be adjusted in the X-axis direction in space, and the angle monitoring disk 204 can monitor the angle change of the sliding cross frame 201 to ensure the accuracy of position calibration. The rotating sleeve 301 can adjust the front and rear X-axis directions in space through the lateral displacement slide rail 207 to ensure the accurate horizontal position of the welding tool. The side vertical rail frame 302 can drive the installation swivel 304 to rise and fall in the Z-axis direction through the vertical screw guide rail 105 to adjust the position of the welding tool in the vertical direction. The rotating angle energy-saving motor drives the installation swivel 304 to rotate on the sliding rotating side rail 303 to adjust the angle of the welding tool in the circular direction. In specific welding, the rotating energy-saving motor 307 drives the rotating clamping frame 308 to rotate.The welding tool 309 can be rotated to realize the rotation operation, and the welding tool 309 can quickly replace different types of welding tools according to welding requirements, and the welding operations of different welding tools 309 can be synchronized or sequentially welded according to the adjustment of the rotating energy-saving motor 307. The laser calibration sensor 305 is installed at the bottom of the mounting swivel 304 through a self-positioning structure, and the pneumatic drive shaft arm 3092 can realize the swing of the laser welding end 3093 by rotating the swing motor box 3091, thereby ensuring the flexibility of the welding tool during the welding process and making the lateral adjustment belt The wheel guide rail 61 drives the swing cylinder 63, the pneumatic shaft arm 65 and the laser fixed point end 64 to adjust the displacement in the X-axis direction through the sliding saddle 62, ensuring the precise alignment of the laser fixed point end 64 in the horizontal direction, and the swing cylinder 63 drives the pneumatic shaft arm 65 and the laser fixed point end 64 through the synchronous controller to form a left and right angle adjustment, ensuring that the laser fixed point end 64 forms a confocal welding point on the workpiece surface. The laser fixed point end 64 is driven by the pneumatic shaft arm 65 and the above-mentioned laser calibration sensor 305 to achieve precise focusing on the workpiece surface, ensuring the precise alignment of the welding tool.

[0070] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 should be included in the protection scope of the present invention.

Claims

1. A welding workbench for machining welding process, characterized in that: include: A multi-adjustment control assembly (1) is used to drive the installed welding tool to perform multi-dimensional angle adjustment above the workpiece, thereby achieving a more flexible and precise welding operation; A position calibration and adjustment component (2) is used to drive the installed welding tool to accurately focus on the welding point of the workpiece, thereby improving the quality and efficiency of welding; A workbench (5) is capable of placing and fixing the workpieces to be welded, and its bottom is driven to rise and fall by a central hydraulic cylinder; The side laser focusing assembly (6) is symmetrically fastened to the left and right end frame surfaces of the workbench (5), and can work in coordination with the position calibration adjustment assembly (2) to jointly complete position calibration and focusing before welding; A welding component (3) which can drive a welding tool to perform welding and realize operations of different welding methods according to the pre-calibration of the position calibration adjustment component (2) and the side laser focusing component (6); A clamping and adjusting assembly (7) is mounted on the side of the workbench (5) and is capable of clamping and firmly holding a workpiece placed on the workbench (5) and then flipping it at an angle so that the welding tool can perform welding operations at an optimal angle; A support frame (4) which can support the entire device stably and has a sound-absorbing panel attached to its surface to reduce the noise generated during welding, and an air purification structure is installed on its side to ensure protection of the surrounding environment during welding; The multi-adjustment control component (1) comprises: a stress steel frame (101), a vertical motor gear belt guide frame (102), a sliding bearing seat and a horizontal motor gear belt guide frame (103), wherein the stress steel frame (101) is welded and fixedly connected to the top side of the support frame (4), and the vertical motor gear belt guide frame (102) drives the horizontal motor gear belt guide frame (103) through the sliding bearing seat sliding inside to form spatial Z-axis adjustment; The position calibration adjustment component (2) comprises: a connecting sliding horizontal frame (201), a driving brushless motor (202), a coding data sensor (203), two sets of gear belt structures (205) and an angle monitoring disk (204); the connecting sliding horizontal frame (201) is mounted on the side of the vertical screw guide rail (105) to form a short-distance adjustment of the Z axis in space; the driving brushless motor (202) and the angle monitoring disk (204) are respectively mounted on the side surface of the connecting sliding horizontal frame (201); the driving brushless motor (202) drives the two sets of gear belt structures (205) to form synchronous rotation through the coding data sensor (203); The welding assembly (3) comprises: a rotating sleeve (301), a side vertical rail frame (302), a sliding rotating side rail (303), a mounting swivel seat (304) and a laser calibration sensor (305); the side vertical rail frame (302) is fastened to the side of the rotating sleeve (301); a rotation angle energy-saving motor is installed on the side of the mounting swivel seat (304); the rotation angle energy-saving motor drives the mounting swivel seat (304) located on the side of the sliding rotating side rail (303) to rotate; the top end of the laser calibration sensor (305) is mounted on the bottom of the mounting swivel seat (304) through a self-positioning structure, so that when the mounting swivel seat (304) rotates, the laser calibration sensor (305) still maintains directional calibration.

2. The welding workbench for machining welding process according to claim 1, characterized in that: The left and right sides of the mounting swivel (304) are both fastened with connecting frames (306); a rotating energy-saving motor (307) is installed on the side end of the connecting frame (306); an output end of the rotating energy-saving motor (307) is connected to a rotating clamping frame (308); a welding tool (309) is installed inside the rotating clamping frame (308); the welding tool (309) is modularly adjusted and replaced according to welding requirements; and a calibration position sensor (3094) is installed on the side of the rotating clamping frame (308).

3. The welding workbench for machining welding process according to claim 1, characterized in that: The central end of the mounting swivel seat (304) is fastened to a mounting central stabilizing frame (3090), a rotating and swinging motor box (3091) is mounted on the bottom end of the rotating and swinging motor box (3091), a pneumatic drive shaft section arm (3092) is mounted on the bottom end of the pneumatic drive shaft section arm (3092), and a laser welding end (3093) is mounted on the bottom end of the pneumatic drive shaft section arm (3092).

4. The welding workbench for machining welding process according to claim 1, characterized in that: A sliding positioning seat (104) is slidably connected to the top surface of the horizontal motor gear belt guide rail frame (103), and a vertical screw rod guide rail (105) is fastened to the side end of the sliding positioning seat (104). The horizontal motor gear belt guide rail frame (103) uses the built-in position positioning sensor of the sliding positioning seat (104) to drive the vertical screw rod guide rail (105) to form spatial Y-axis adjustment, and a transmission control energy-saving motor (106) is installed on the top of the vertical screw rod guide rail (105).

5. The welding workbench for machining welding process according to claim 1, characterized in that: The top synchronous gear shaft ends of the two groups of gear belt structures (205) are connected to a synchronous rotating shaft column (206), and the bottom synchronous gear shaft ends of the two groups of gear belt structures (205) are connected to a transverse displacement slide rail (207). The transverse displacement slide rail (207) is composed of a displacement slide rail and a driving connection member. The driving connection member drives the displacement slide rail to rotate, and the rotating sleeve (301) is sleeved and installed on the outside of the displacement slide rail to form a spatial X-axis adjustment.

6. The welding workbench for machining welding process according to claim 1, characterized in that: The side laser focusing assembly (6) is arranged in two groups, and the side laser focusing assembly (6) comprises: a transverse adjustment pulley guide rail (61), a sliding saddle (62), a swing cylinder (63), a pneumatic shaft arm (65), a laser fixed point end (64) and a synchronous controller. The transverse adjustment pulley guide rail (61) is fastened to the surface of the mounting leg on the side of the hydraulic cylinder at the bottom center of the workbench (5). The transverse adjustment pulley guide rail (61) drives the swing cylinder (63), the pneumatic shaft arm (65) and the laser fixed point end (64) through the sliding saddle (62) to form displacement adjustment. The swing cylinder (63) is mounted on the top of the sliding saddle (62) and drives the pneumatic shaft arm (65) and the laser fixed point end (64) to form left and right angle adjustment by using the synchronous controller. The pneumatic shaft arm (65) drives the laser fixed point end (64) to form a confocal welding point on the surface of the workpiece.

7. The welding workbench for machining welding process according to claim 1, characterized in that: The clamping adjustment assembly (7) comprises: a large load-bearing hydraulic cylinder (71), a driving gear box (72), a rotating claw plate (73), a clamping and stabilizing clamp (74) and an ultrasonic detection mounting frame (75); the driving gear box (72) is mounted on the side of a group of large load-bearing hydraulic cylinders (71); the output end of the driving gear box (72) drives the rotating claw plate (73) and the clamping and stabilizing clamp (74) to rotate; the ultrasonic detection mounting frame (75) is located on the inner surface of the large load-bearing hydraulic cylinder (71), and an ultrasonic detector is mounted on the surface of the ultrasonic detection mounting frame (75).

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