Integrated bathroom welding equipment

Through the design of integrated bathroom welding equipment, multi-station automated welding of square stainless steel top spray is realized, solving the problem of cumbersome manual operation in the existing technology, and improving production efficiency and equipment reliability.

CN120269157AInactive Publication Date: 2025-07-08HUBEI KALANDA VALVE SANITARY WARE TECH MFG CO LTD
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Patent Information

Application Number
CN202510328401.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, square stainless steel top spray welding lacks automation equipment, resulting in high labor intensity for workers and low degree of welding automation.

Method used

An integrated bathroom welding equipment is designed, including a rotating table, support table, anti-rotation assembly, positioning assembly and compression assembly, combining laser welding machine, X-axis linear module and Y-axis linear module to realize multi-station automated welding.

Benefits of technology

Automatic welding of multi-station operation is realized, reducing manual operation links, improving production efficiency and equipment reliability, and reducing labor intensity and quality problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses integrated bathroom welding equipment. The integrated bathroom welding equipment comprises a welding assembly, a rotating table, a supporting table and the like. Through the unique transmission design, only one driving motor is needed to be matched with the first air cylinder to control the sliding plate, contact switching between the driving wheel and the sun friction wheel or the planet friction wheel is achieved, then the rotating table or the supporting table is driven to rotate, and multi-station operation is achieved. The anti-rotation assembly can be accurately positioned, and stable stopping of the rotating table is guaranteed. The positioning assembly achieves automatic centering and positioning through positioning column chamfering and spring pre-tightening force, and a pressing wheel presses a positioning column downwards in the welding process to prevent a laser beam from being shielded. The pressing assembly drives an upper pressing frame and a lower pressing frame through a second air cylinder, and the pressing assembly is matched with a spring to achieve flexible pressing on the part. In the welding assembly, a laser welding machine is combined with an X-axis linear module and a Y-axis linear module for precise welding, and a camera monitors a welding seam in real time. The equipment is high in automation degree, effectively reduces material and equipment cost, reduces manual operation, improves production efficiency and welding quality, and is suitable for welding bathroom parts of various specifications.
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Description

Technical Field

[0001] The present invention relates to the technical field of welding equipment, and specifically to an integrated bathroom welding equipment. Background Art

[0002] In modern integrated bathroom systems, the rain shower head is a key bathing component, and significant achievements have been made in terms of design and function. The structure adopts an integrated molding process, with a delicate appearance and a good fit with the overall style. In terms of materials, stainless steel has become a commonly used material for manufacturing rain shower heads due to its corrosion resistance, strength, and aesthetic appearance.

[0003] The manufacturing of stainless steel rain shower heads often requires welding processes. Different from rain shower heads manufactured by other molding processes, they form a complete structure through welding of connecting components. Laser welding has become a commonly used welding method due to its advantages such as high precision and small heat-affected zone. It can accurately control the position and depth, improving the welding quality. For example, at the joint between the main body frame and the water outlet panel, the connection is firm and beautiful, reducing the heat influence.

[0004] However, there are still significant deficiencies in the existing technology, such as:

[0005] In actual production, the welding of square stainless steel rain shower heads faces challenges. Due to its structural characteristics, when welding different sides or parts, it is necessary to adjust the position and angle. Currently, it mostly relies on manual repositioning, lacking automated equipment or systems. This not only increases the labor intensity of workers but also results in a low degree of welding automation. Summary of the Invention

[0006] The purpose of the present invention is to provide an integrated bathroom welding equipment to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the present invention provides the following technical solutions:

[0008] An integrated bathroom welding equipment, including a workbench and a welding assembly. A rotating table is rotatably arranged on the workbench, and a plurality of support tables are rotatably arranged on the rotating table. The support tables are used to place the rain shower head parts to be welded;

[0009] A sun friction wheel is fixedly arranged at the bottom of the rotating table, and a planetary friction wheel is fixedly arranged at one end of the support table;

[0010] A sliding plate is slidably arranged on the workbench. A driving motor is fixedly arranged on the sliding plate, and a driving wheel is fixedly arranged on the shaft of the driving motor. A first cylinder is fixedly arranged on the workbench, and the movable end of the first cylinder is fixedly connected to the sliding plate;

[0011] It further includes:

[0012] An anti-rotation component for positioning the rotating table, a positioning component for positioning the rain shower head blank, and a pressing component for pressing the rain shower head blank.

[0013] Preferably, the anti-rotation component includes a plurality of groove plates fixedly arranged at the bottom of the rotating table. Positioning grooves are formed on the groove plates. One end of the driving wheel is rotatably provided with a positioning wheel, and the positioning wheel is matched with the positioning groove.

[0014] Preferably, the positioning component includes a plurality of guide posts fixedly arranged on the support table. A pressing ring is sleeved on the plurality of guide posts. A plurality of positioning posts are fixedly arranged on the pressing ring. One end of the positioning post is provided with a chamfer;

[0015] One end of the guide post is fixedly provided with a limit head. A spring is sleeved on the guide post, and the spring is arranged between the pressing ring and the limit head.

[0016] Preferably, the pressing component includes a bearing frame fixedly arranged on the workbench. A second air cylinder is fixedly arranged on the bearing frame. The movable end of the second air cylinder is rotatably provided with an upper pressing frame;

[0017] It further includes a lower pressing frame. A plurality of guide rods are fixedly arranged on the lower pressing frame. The guide rods are slidably arranged on the upper pressing frame. A spring is sleeved on the guide rods, and the spring is arranged between the upper pressing frame and the lower pressing frame.

[0018] Preferably, a connecting plate is fixedly arranged on the movable end of the second air cylinder. A plurality of guide columns are fixedly arranged on the connecting plate. A guide sleeve is fixedly arranged on the bearing frame, and the guide columns are slidably arranged in the guide sleeve;

[0019] One end of the connecting plate is fixedly provided with a plurality of pressing rods. One end of the pressing rod is rotatably provided with a pressing wheel.

[0020] Preferably, it further includes a first infrared sensor for positioning the rotating table. The first infrared sensor is fixedly arranged on the workbench, and a plurality of first positioning plates are fixedly arranged on the rotating table;

[0021] It further includes a second infrared sensor for positioning the support table. The second infrared sensor is fixedly arranged on the workbench, and a plurality of second positioning plates are fixedly arranged on the support table.

[0022] Preferably, the welding component includes a laser welding machine, an X-axis linear module, and a Y-axis linear module. The Y-axis linear module is fixedly arranged on the slide table of the X-axis linear module, and the laser welding machine is fixedly arranged on the slide table of the Y-axis linear module.

[0023] Preferably, a camera is fixedly arranged on the laser welding machine. A display and an alarm lamp are fixedly arranged on the bearing frame.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] 1. The device realizes multi-station operation. By rotating the rotary table and the support table, processes such as positioning and welding of parts can be completed at different stations, reducing the clamping and transfer time of parts. At the same time, the entire process is fully automated through PLC or single-chip microcomputer control, eliminating the manual repair welding link, greatly improving production efficiency, reducing the links and frequencies of manual operations. The operator does not need to perform repetitive operations frequently, reducing labor intensity, improving the working environment, and also reducing quality problems and safety hazards caused by improper manual operations.

[0026] 2. The device can drive the rotary table or the support table to rotate through a driving motor, reducing the number of driving components. This design not only simplifies the structure of the device, reduces the complexity and cost of the device, but also reduces the failure points and improves the reliability of the device. By controlling the sliding plate with the first cylinder, the driving wheel can flexibly contact or separate from the sun friction wheel or the planetary friction wheel, thereby realizing the switching transmission of power between the rotary table and the support table, and completing the driving operation of multiple stations with one driving source, greatly improving the automation degree and working efficiency of the device.

[0027] 3. Through the cooperation of the anti-rotation component with the groove plate, positioning groove and positioning wheel, even if the initial position is not completely aligned, it can be corrected through the guiding inclined surface to achieve precise positioning, ensuring that the rotary table can stop stably at the working position when positioning is required, improving the stability of the device operation. In addition, under the driving of the second cylinder and the floating pressing action of the spring, the upper pressing frame and the lower pressing frame of the pressing component can adapt to sanitary ware parts of different sizes and shapes, ensuring uniform distribution of the pressing force and providing stable working conditions for the welding process. Description of the Drawings

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the overall device of the present invention;

[0029] Figure 2 It is a three-dimensional structural schematic diagram of the welding component of the present invention;

[0030] Figure 3 It is a three-dimensional structural schematic diagram of the rotary table of the present invention;

[0031] Figure 4 It is a three-dimensional structural schematic diagram of the pressing component of the present invention;

[0032] Figure 5 It is the front view of the pressing component of the present invention;

[0033] Figure 6 It is a three-dimensional structural schematic diagram of the upper pressing frame of the present invention;

[0034] Figure 7 It is a schematic diagram of the cooperation between the driving wheel and the sun friction wheel of the present invention;

[0035] Figure 8 This is a schematic three-dimensional structure diagram of the cooperation between the driving wheel and the sun friction wheel of the present invention;

[0036] Figure 9 This is a schematic three-dimensional structure diagram of the anti-rotation component of the present invention;

[0037] Figure 10 This is a schematic three-dimensional structure diagram of the first infrared sensor of the present invention;

[0038] Figure 11 This is a schematic three-dimensional structure diagram of the second infrared sensor of the present invention.

[0039] In the figure: 1, workbench; 2, welding assembly; 201, laser welding machine; 202, X-axis linear module; 203, Y-axis linear module; 3, rotating table; 4, support table; 5, sun friction wheel; 6, planetary friction wheel; 7, sliding plate; 8, driving motor; 9, driving wheel; 10, first cylinder; 11, anti-rotation component; 111, groove plate; 112, positioning groove; 113, positioning wheel; 12, positioning component; 121, guiding column; 122, pressing ring; 123, positioning column; 124, limiting head; 125, spring; 13, pressing component; 131, bearing frame; 132, second cylinder; 133, upper pressing frame; 134, lower pressing frame; 135, guide rod; 136, connecting plate; 137, guide column; 138, guide sleeve; 139, pressing rod; 1310, pressing wheel; 14, first infrared sensor; 15, first positioning plate; 16, second infrared sensor; 17, second positioning plate; 18, camera; 19, display; 20, alarm lamp. Detailed implementation manners

[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0041] Please refer to Figures 1 - 11 , the present invention provides a technical solution:

[0042] Embodiment 1:

[0043] This integrated bathroom welding equipment mainly consists of a workbench 1 and a welding assembly 2. The workbench 1 serves as the basic support structure of the entire equipment, providing a platform for the installation and operation of various components. A rotating table 3 is rotatably arranged on the workbench 1, and several support tables 4 are rotatably arranged on the rotating table 3. The support tables 4 are used to place the shower head parts to be welded. In addition, the equipment is also equipped with an anti-rotation assembly 11 for positioning the rotating table 3, a positioning assembly 12 for positioning the shower head blank, and a pressing assembly 13 for pressing the shower head blank to ensure the accuracy and stability of the welding process.

[0044] In this embodiment, the number of rotating tables 3 is one. The rotating table 3 is installed on the workbench 1 by a rotational connection method (such as a bearing) and can rotate circumferentially around its own rotation center. Four support tables 4 are rotatably arranged on the rotating table 3. These four support tables 4 are arranged on the rotating table 3 in a circumferential equidistant array, and the rotation center of their revolution is coaxial with the rotation center of the rotating table 3. This setting method enables the support tables 4 to maintain a uniform distribution and a stable motion state when rotating with the rotating table 3. It should be noted that the number of support tables 4 is not fixed at four and can be adjusted according to actual production requirements.

[0045] One end of the support table 4 is fixedly provided with a planetary friction wheel 6, and the bottom of the rotating table 3 is fixedly provided with a sun friction wheel 5.

[0046] A sliding plate 7 is slidably arranged on the workbench 1. The sliding plate 7 and the workbench 1 are connected by a sliding connection structure such as a slide rail to achieve the sliding function. A driving motor 8 is fixedly installed on the sliding plate 7, and a driving wheel 9 is fixedly provided on the shaft of the driving motor 8. A first cylinder 10 is also fixedly provided on the workbench 1, and the movable end of the first cylinder 10 is fixedly connected to the sliding plate 7. When the first cylinder 10 acts, the expansion and contraction of its movable end will drive the sliding plate 7 to slide on the workbench 1, so that the driving wheel 9 can contact or separate from the sun friction wheel 5 or the planetary friction wheel 6, realizing the transmission and cut-off of power.

[0047] The anti-rotation assembly 11 includes several groove plates 111 fixedly provided at the bottom of the rotating table 3, and positioning grooves 112 are opened on the groove plates 111. One end of the driving wheel 9 is rotatably provided with a positioning wheel 113, and the positioning wheel 113 matches the positioning groove 112. A guiding inclined surface is provided on the positioning groove 112. This design enables the groove plate 111 and the positioning wheel 113 to be accurately positioned even if they are not completely aligned in the initial position through the guidance of the guiding inclined surface, ensuring that the rotating table 3 can stop stably at the working position when positioning is required.

[0048] The positioning component 12 includes several guide posts 121 fixedly arranged on the support table 4. A pressure ring 122 is sleeved on the several guide posts 121, and the pressure ring 122 can slide axially on the guide posts 121. Several positioning posts 123 are fixedly arranged on the pressure ring 122, and chamfers are arranged at the inner ends of the positioning posts 123. This chamfer design facilitates the positioning posts 123 to automatically center and position by contacting the outer edge of the blank when placing the top spray blank. A limit head 124 is fixedly arranged at one end of the guide post 121, and a spring 125 is sleeved on the guide post 121. The spring 125 is arranged between the pressure ring 122 and the limit head 124. The function of the spring 125 is to provide an upward pre-tightening force for the pressure ring 122, so that the pressure ring 122 remains in the raised state under normal conditions.

[0049] The welding component 2 includes a laser welding machine 201, an X-axis linear module 202, and a Y-axis linear module 203. The Y-axis linear module is fixedly arranged on the slide table of the X-axis linear module 202, and the laser welding machine 201 is fixedly arranged on the slide table of the Y-axis linear module 203. This structure enables the laser welding machine 201 to move precisely in two directions of the X-axis and the Y-axis, so as to realize the welding operation of different positions of the top spray parts. A camera 18 is fixedly arranged on the laser welding machine 201, and a display 19 and an alarm lamp 20 are fixedly arranged on the carrier 131. The camera 18 can collect the images of the welding area in real time and transmit them to the display 19. The operator can observe the welding situation through the display 19. When the camera 18 detects that the weld deviation exceeds a certain range (such as 0.2 mm), the alarm lamp 20 will flash to send an alarm signal to remind the operator to perform corresponding processing.

[0050] The device further includes a first infrared sensor 14 and a second infrared sensor 16. The first infrared sensor 14 is fixedly arranged on the workbench 1 for positioning the rotating table 3. Several first positioning plates 15 are fixedly arranged on the rotating table 3. The number of the first positioning plates 15 is the same as that of the support tables 4, which is four in this embodiment. They are arranged at the bottom of the rotating table 3 in an equidistant circumferential array. The second infrared sensor 16 is also fixedly arranged on the workbench 1 for positioning the support table 4. Several second positioning plates 17 are fixedly arranged on the support table 4. Since the top spray to be welded is quadrilateral in this embodiment, the number of the second positioning plates 17 is four, and they are arranged on the side wall of the support table 4 in a circumferential equidistant array. If the top spray is other regular polygon shapes, the number of the second positioning plates 17 can be set according to the corresponding number of sides.

[0051] At the beginning of production, the rough ceiling shower part of the integrated bathroom can be placed on the support table 4 by a robotic arm or manually by an operator. At this time, the positioning posts 123 on the support table 4 are kept raised under the action of the spring 125. When the rough ceiling shower is lowered, the outer edges of its four sides will contact the chamfered slopes of the positioning posts 123, and under the action of gravity, it will overcome the force of the spring 125 to move the pressing ring 122 downward, and finally the four sides of the rough part will fit with the positioning posts 123, completing the precise positioning of the rough ceiling shower part.

[0052] Subsequently, the first cylinder 10 starts to act, and its movable end extends to drive the sliding plate 7 to slide on the workbench 1, so that the driving wheel 9 on the driving motor 8 contacts the sun friction wheel 5 at the bottom of the rotating table 3. The driving motor 8 is started, and through the frictional transmission between the driving wheel 9 and the sun friction wheel 5, the rotating table 3 is driven to rotate by a certain angle. Since the number of support tables 4 in this embodiment is four, the angle of rotation of the rotating table 3 is one-fourth of 360 degrees, that is, 90 degrees. If the number of support tables 4 is different, the rotation angle of the rotating table 3 can be calculated according to the actual situation.

[0053] During the rotation of the rotating table 3, the first infrared sensor 14 continuously detects the first positioning plate 15 at the bottom of the rotating table 3. When the first infrared sensor 14 detects the first positioning plate 15, the driving motor 8 stops rotating. Considering the inertia of the rotating table 3, when programming, the programmer can advance the position of the first positioning plate 15, so that the driving motor 8 stops in time to offset the position deviation caused by the inertia of the rotating table 3; or the rotating table 3 can be accurately stopped by setting the brake of the sun friction wheel 5.

[0054] Next, the first cylinder 10 acts again, driving the driving wheel 9 to move in the direction close to the planetary friction wheel 6. At the same time, the positioning wheel 113 above the driving wheel 9 enters the positioning groove 112 on the groove plate 111. Since a guiding slope is provided on the positioning groove 112, even if the groove plate 111 and the positioning wheel 113 are not completely aligned, it can be corrected through the guiding slope, so that the groove plate 111 and the positioning wheel 113 are accurately positioned to ensure the position of the rotating table 3 is fixed. The driving wheel 9 contacts the planetary friction wheel 6 under the drive of the first cylinder 10. At this time, the driving motor 8 is started again, and through the frictional transmission between the driving wheel 9 and the planetary friction wheel 6, the support table 4 is driven to rotate. When the second infrared sensor 16 detects one of the second positioning plates 17 on the side wall of the support table 4, the driving motor 8 stops rotating. At this time, one side of the ceiling shower is exactly perpendicular to the laser welding beam.

[0055] The laser welding machine 201, the X-axis linear module 202, and the Y-axis linear module 203 start to work. According to the program editing, the X-axis linear module 202 drives the laser welding machine 201 to move a certain distance (i.e., the side length of the top spray) along one side of the top spray, completing the welding of one side of the top spray. After that, the drive motor 8 starts again, driving the support table 4 to rotate 90 degrees multiple times (the angle can be accurately positioned through another second positioning block), and then the welding of the four sides of the top spray can be continuously completed.

[0056] Embodiment 2:

[0057] Based on Embodiment 1, due to the existence of the positioning post 123, it will cause the positioning post 123 to partially block the laser beam, making it difficult to weld the blocked part. In the past, it was always removed for manual repair welding. In this embodiment, components such as a pressing wheel 1310 are provided. During welding, the positioning post 123 is pressed down to prevent it from blocking the laser beam. At the same time, a pressing component 13 is also provided to press the two parts of the top spray, reducing their gap and achieving a better welding effect.

[0058] The pressing component 13 includes a carrier 131 fixedly arranged on the workbench 1. The carrier 131 provides a stable support structure for the entire pressing component 13. A second cylinder 132 is fixedly arranged on the carrier 131. The movable end of the second cylinder 132 is rotatably provided with an upper pressing frame 133. It also includes a lower pressing frame 134. A plurality of guide rods 135 are fixedly arranged on the lower pressing frame 134. The guide rods 135 are slidably arranged on the upper pressing frame 133. A spring 125 is sleeved on the guide rods 135. The spring 125 is arranged between the upper pressing frame 133 and the lower pressing frame 134. This structure enables the upper pressing frame 133 and the lower pressing frame 134 to perform the pressing action on the top spray blank under the drive of the second cylinder 132. And the existence of the spring 125 can play a role in floating pressing, being able to adapt to top spray blanks of different sizes and shapes and ensuring the uniform distribution of the pressing force.

[0059] A connecting plate 136 is fixedly arranged on the movable end of the second cylinder 132. A plurality of guide posts 137 are fixedly arranged on the connecting plate 136. A guide sleeve 138 is fixedly arranged on the carrier 131. The guide posts 137 are slidably arranged in the guide sleeve 138. The cooperation of the guide posts 137 and the guide sleeve 138 can ensure that the movement direction of the movable end of the second cylinder 132 is more accurate and avoid deviation. One end of the connecting plate 136 is fixedly provided with a plurality of pressing rods 139. One end of the pressing rod 139 is rotatably provided with a pressing wheel 1310. The pressing rods 139 and the pressing wheel 1310 are mainly provided to press down the positioning post 123 while pressing the top spray blank to avoid the positioning post 123 from blocking

[0060] When the support table 4 reaches the welding station, that is, when the positioning wheel 113 enters the groove plate 111, the second cylinder 132 extends, and its movable end drives the connecting plate 136 to move downward. The guide posts 137 on the connecting plate 136 slide in the guide sleeves 138 to ensure the accuracy of the movement direction. At the same time, the connecting plate 136 drives the upper pressing frame 133 and the lower pressing frame 134 to move downward. Under the action of the spring 125, the upper pressing frame 133 and the lower pressing frame 134 achieve floating pressing on the top spray, reducing the gap between the two parts of the top spray and achieving a better welding effect.

[0061] For the downward movement of the positioning post 123, when the second cylinder 132 extends, the pressure rods 139 on the connecting plate 136 move downward synchronously. The pressure rods 139 are located on both sides of the second cylinder 132 and will not block the laser beam. The pressure wheels 1310 on the pressure rods 139 will press the pressure ring 122 downward, and the pressure ring 122 slides downward on the guide post 121, so that while the pressing frame presses the top spray tightly, the pressure wheels 1310 press down the pressure ring 122 and the positioning post 123 to prevent the positioning post 123 from blocking the laser beam. Moreover, during the rotation of the support table 4, the pressure wheels 1310 can continuously press the pressure ring 122 without affecting the movement of the support table 4. It should be noted that the distance between the two pressure rods 139 is greater than the diagonal distance of the top spray. At the same time, the areas of the support table 4, the upper pressing frame 133, and the lower pressing frame 134 are smaller than the area of the top spray, that is, the side length of the top spray is greater than the side lengths of the support table 4, the upper pressing frame 133, and the lower pressing frame 134. The above components only play a role in supporting and pressing, and the positioning of the top spray is still completed by the positioning post 123.

[0062] When the welding is completed, the second cylinder 132 drives the pressing frame away from the top spray finished product, and the spring 125 pushes the pressure ring 122 to reset, raising the positioning post 123. The first cylinder 10 drives the drive motor 8 and the drive wheel 9 to move in the direction of the sun friction wheel 5. The drive wheel 9 drives the support table 4 to rotate to the next station to prepare for the next welding operation.

[0063] Working principle: During the use of the present invention, the operator first places the top spray blank on the support table 4 and realizes positioning by the contact between the four sides of the blank and the inclined surfaces of the positioning posts 123. Subsequently, the first cylinder 10 pushes the sliding plate 7 to move horizontally, and the drive motor 8 contacts the sun friction wheel 5 at the bottom of the rotating table 3 through the shaft end drive wheel 9, driving the rotating table 3 to revolve 90°, moving the current station to the welding area. During this process, the first infrared sensor 14 continuously detects the four first positioning plates 15 evenly distributed at the bottom of the rotating table 3. When the target positioning plate is detected, the drive motor 8 immediately stops. At the same time, the positioning wheel 113 is embedded in the position groove of the groove plate 111, and the deviation is corrected by using the guiding inclined surface to complete the anti-rotation locking of the rotating table 3.

[0064] While locking, the drive wheel 9 switches to the planetary friction wheel 6 at the bottom of the support table 4, and the drive motor 8 starts up again to drive the support table 4 to rotate. When the second infrared sensor 16 detects the four second positioning plates 17 on the side wall of the support table 4, it stops rotating. At this time, one side of the top spray is perpendicular to the laser welding head. The X-axis and Y-axis linear modules 203 are linked to control the laser welding machine 201 to move along the side line of the top spray, and the camera 18 monitors the weld position in real time. After one-sided welding is completed, the support table 4 rotates 90° again, and the welding steps are repeated until all four sides are completed.

[0065] In the solution of the second embodiment, when the support table 4 enters the welding station, the second cylinder 132 drives the connecting plate 136 to press down, and the pressing wheels 1310 at the ends of the two pressing rods 139 press the pressing ring 122 and the positioning column 123 below the surface of the blank, eliminating the shielding of the laser beam by the positioning column 123 (at this time, the positioning column 123 has been pressed below the side of the blank). At the same time, the upper pressing frame 133 and the lower pressing frame 134 are flexibly pressed through the guide rod 135 and the spring 125, providing pressure to compress the gap between the upper and lower parts of the top spray. The design that the distance between the pressing rods 139 is greater than the diagonal of the top spray ensures that the pressing process does not interfere with the welding path. After welding is completed, the second cylinder 132 resets, and the spring 125 pushes the pressing ring 122 and the positioning column 123 to rise. The drive wheel 9 switches to the sun friction wheel 5, and the rotating table 3 rotates to the next station for cyclic operation. The entire process is controlled by a PLC or a single-chip microcomputer to achieve full automation, eliminating the manual repair welding link and improving the welding qualification rate.

[0066] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated bathroom welding device, comprising a workbench and a welding assembly, characterized in that: A rotating table is rotatably arranged on the workbench, and a number of support tables are rotatably arranged on the rotating table. The support tables are used for placing the top spray parts to be welded. A sun friction wheel is fixedly arranged at the bottom of the rotating table, and a planetary friction wheel is fixedly arranged at one end of the support table. A sliding plate is slidably arranged on the workbench. A driving motor is fixedly arranged on the sliding plate. A driving wheel is fixedly arranged on the shaft of the driving motor. A first cylinder is fixedly arranged on the workbench, and the movable end of the first cylinder is fixedly connected to the sliding plate. It further includes: An anti-rotation component for positioning the rotating table, a positioning component for positioning the top spray blank, and a pressing component for pressing the top spray blank.

2. The integrated bathroom welding device according to claim 1, wherein: The anti-rotation component includes a number of groove plates fixedly arranged at the bottom of the rotating table. Positioning grooves are formed on the groove plates. A positioning wheel is rotatably arranged at one end of the driving wheel, and the positioning wheel is matched with the positioning groove.

3. The integrated bathroom welding equipment according to claim 2, characterized in that: The positioning component includes a number of guide posts fixedly arranged on the support table. A pressure ring is sleeved on the a number of guide posts. A number of positioning posts are fixedly arranged on the pressure ring, and a chamfer is arranged at one end of the positioning post. A limit head is fixedly arranged at one end of the guide post, and a spring is sleeved on the guide post. The spring is arranged between the pressure ring and the limit head.

4. The integrated bathroom welding device according to claim 3, characterized in that: The pressing component includes a bearing frame fixedly arranged on the workbench. A second cylinder is fixedly arranged on the bearing frame. The movable end of the second cylinder is rotatably arranged with an upper pressing frame. It further includes a lower pressing frame. A number of guide rods are fixedly arranged on the lower pressing frame. The guide rods are slidably arranged on the upper pressing frame. Springs are sleeved on the guide rods. The springs are arranged between the upper pressing frame and the lower pressing frame.

5. The integrated bathroom welding device according to claim 4, wherein: A connecting plate is fixedly arranged on the movable end of the second cylinder. A number of guide columns are fixedly arranged on the connecting plate. A guide sleeve is fixedly arranged on the bearing frame. The guide columns are slidably arranged in the guide sleeve. A number of pressing rods are fixedly arranged at one end of the connecting plate. A pressing wheel is rotatably arranged at one end of the pressing rod.

6. The integrated bathroom welding equipment according to claim 1, characterized in that: It further includes a first infrared sensor for positioning the rotating table. The first infrared sensor is fixedly arranged on the workbench, and a number of first positioning plates are fixedly arranged on the rotating table. It further includes a second infrared sensor for positioning the support table. The second infrared sensor is fixedly arranged on the workbench, and a number of second positioning plates are fixedly arranged on the support table.

7. An integrated bathroom welding device according to claim 4, characterized in that: The welding component includes a laser welding machine, an X-axis linear module, and a Y-axis linear module. The Y-axis linear module is fixedly arranged on the slide table of the X-axis linear module, and the laser welding machine is fixedly arranged on the slide table of the Y-axis linear module.

8. An integrated bathroom welding device according to claim 7, characterized in that: A camera is fixedly arranged on the laser welding machine. A display and an alarm lamp are fixedly arranged on the bearing frame.