Welding equipment for intelligent furniture processing

Abstract

The invention discloses welding equipment for intelligent furniture processing, and relates to the technical field of welding equipment. Comprising a fixing plate, the fixing plate is fixedly installed at the top of a platform, a moving groove is formed in the top of the fixing plate, a guide rod is fixedly connected into the moving groove, a square plate is fixedly connected to the top of the fixing plate, an electric push rod is fixedly connected to one side of the square plate, the output end of the electric push rod penetrates through the square plate, and the output end of the electric push rod is fixedly connected with a limiting plate. According to the welding equipment for intelligent furniture machining, the relative position of a workpiece can be precisely limited through the limiting assembly, the positioning assembly and the limiting plate, in the pushing and attaching process, it can be ensured that the welding position of the workpiece is always kept at a preset right angle or attaching angle, and deviation of the workpiece in the vertical direction can be limited; perpendicularity deviation caused by external force, vibration or dead weight of the workpiece in the welding process is avoided, and it is guaranteed that the workpiece is in a preset vertical state all the time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of welding equipment, in particular to a welding equipment for intelligent furniture processing. BACKGROUND

[0002] Furniture hardware refers to the hardware components of furniture or metal fittings used on furniture, mainly including slide rails, hinges, sofa legs, lifters, backrest frames, springs, gun nails, foot codes, pull baskets, etc. Hardware has the functions of connection, movement, fastening, decoration, etc. It is also called furniture fittings. According to the actual demand for hardware products, the hardware can be welded and processed to form various hardware products. For the welding forming of corner pipes, the welded pipes need to be aligned and fixed after alignment before welding.

[0003] The existing welding equipment does not have a positioning structure for hardware corner welding, and the two pipes constituting the corner cannot be completely fitted, resulting in a certain gap or misalignment. This not only affects the initial quality of welding, but also causes the pipes to displace during welding due to the lack of effective fixing measures, further reducing the welding precision and stability. SUMMARY

[0004] To achieve the above purpose, the present application is realized by the following technical scheme: a welding equipment for intelligent furniture processing, comprising a fixing assembly, a platform fixedly installed at the bottom of the fixing assembly, a support fixedly connected to the top of the fixing assembly, a slide rail fixedly connected to the top of the support, and a sliding block slidably connected to the top of the slide rail. A welding assembly is slidably connected to the sliding block. The fixed assembly comprises a fixed plate, the fixed plate is fixedly installed on the top of the platform, a moving groove is formed in the top of the fixed plate, a guide rod is fixedly connected in the moving groove, the number of the moving grooves is two, the two moving grooves are vertically arranged on the fixed plate, a square plate is fixedly connected to the top of the fixed plate, the workpiece to be processed is placed on the fixed plate, the workpiece to be processed is located between the spacing of the limiting assembly and the positioning assembly by the limiting assembly and the positioning assembly, then the end portion of the workpiece non-welding part is contacted by the limiting plate driven by the electric push rod, so that the welding part of the workpiece is fitted, the root of the weld is fully fused, the probability of defects such as incomplete penetration and false welding is reduced, and the relative position of the workpiece can be accurately limited by the limiting assembly, the positioning assembly and the limiting plate. In the process of pushing and fitting, it can be ensured that the welding part of the workpiece always maintains a predetermined right angle or fitting angle, and the vertical deviation caused by external force, vibration or weight of the workpiece during welding can be avoided, so that the workpiece is always in a predetermined vertical state, the angle deviation caused by unstable manual support is effectively avoided, the size accuracy and structural regularity after welding are improved, one side of the square plate is fixedly connected with the electric push rod, the output end of the electric push rod penetrates through the square plate, and the output end of the electric push rod is fixedly connected with the limiting plate.

[0005] Preferably, the number of the support is four, two supports are divided into a group, and two groups of supports are symmetrically arranged on both sides of the fixed assembly. The support is arranged at the top corner of the fixed assembly. The slide rail and the sliding block are vertically arranged. The bottom ends of the slide rail are fixedly connected with the top of the two supports in a group.

[0006] Preferably, the top of the fixed plate is provided with an annular groove, the number of the annular groove is two, the two annular grooves are symmetrically arranged, one annular groove is located at the middle between the two moving grooves, a screw rod is rotatably connected to the inner wall of the annular groove, a limiting assembly is arranged in the annular groove, a positioning assembly is arranged in the annular groove, the limiting assembly and the positioning assembly are respectively located in the two annular grooves, and the positioning assembly is located between the two moving grooves.

[0007] Preferably, the limiting assembly comprises a sliding block inside the annular groove, and the sliding block is rotationally connected with the screw rod, the top of the sliding block is fixedly connected with a right-angle plate, the top of the right-angle plate is fixedly connected with a triangular block, the number of the triangular blocks is two, the two triangular blocks are symmetrically arranged at the turning positions of the right-angle plate, the turning positions of the right-angle plate are internally provided with through grooves, and the inner middle positions of the through grooves are fixedly connected with fixed blocks; the workpiece to be machined is vertically placed at the interval between the limiting assembly and the positioning assembly, then the screw rods in the two annular grooves work, so that the sliding block drives the right-angle plate to move close to the workpiece, and at the same time, the guide block drives the moving plate to move close to the workpiece, at this time, the right-angle plate is in contact with the outer side of the workpiece, and the moving plate drives the L-shaped plate to be in contact with the inner side of the workpiece, so as to fix the inner and outer sides of the workpiece, the outer fixation can block the tendency of the workpiece to expand outward, and the inner fixation can prevent the workpiece from shrinking inward, so that the workpiece is difficult to deviate in angle when subjected to stress generated by external force impact, vibration or welding process, the right-angle regularity is ensured, the preset angle of the workpiece can be accurately locked by the inner and outer fixations, the angle deviation caused by single-direction fixation is avoided, the machined right angle meets the design standard, a good foundation is laid for subsequent process connection and product quality, the inner side of the side edge of the right-angle plate is provided with circular grooves, the number of the circular grooves is multiple, the multiple circular grooves are uniformly arranged on the right-angle plate, the inner side of the end of the side edge of the right-angle plate is provided with a square groove, the inner wall of the square groove is fixedly connected with a buffer block, the fixed block is designed in an L shape, and the turning position of the fixed block is provided with a groove, the inside of the through groove is fixedly connected with an extension plate, the inside of the groove is provided with an inclined plate, the buffer block and the contact plate are made of rubber material, and the buffer block and the contact plate can continuously apply moderate pressure to the outer side of the workpiece and the two sides of the turning position, so as to make the workpiece closely adhere, effectively fill the small gap, prevent the workpiece from being displaced or loosened during the machining process, avoid welding or assembly defects caused by poor adhesion, ensure the accuracy of the right-angle, make the fixing effect more reliable, reduce the damage of rigid collision to the workpiece, and play a good protection role, one end of the inclined plate is fixedly connected with a contact plate, and the end of the contact plate away from the inclined plate is fixedly connected with the extension plate.

[0008] Preferably, the positioning assembly comprises a moving plate, the bottom of the moving plate is fixedly connected with a guide block, the guide block is located inside the annular groove, the guide block is rotationally connected with a screw rod, the top of the moving plate is slidably connected with an L-shaped plate, a circular groove is formed in the outer side of the side edge of the L-shaped plate, a circular rod is fixedly connected to the middle part of the L-shaped plate, the L-shaped plate is used for fixing the inner side of the workpiece, the spring is used for generating a continuous inward pressure through its own deformation, the gap or irregular part of the inner side of the right angle is tightly fitted, the fitting problem caused by the processing error of the component is solved, the fixed surface is ensured to be not loose, a stable basis is provided for the welding process, the high temperature during welding causes thermal expansion and cold contraction of the workpiece, the inner side elastic fixing can absorb the deformation stress, the component deformation or cracking caused by rigid fixing is avoided, the top of the end of the moving plate away from the L-shaped plate is fixedly connected with a connecting block, the circular rod penetrates through the connecting block, a spring is sleeved on the outer side of the circular rod, the two ends of the spring are fixedly connected with the L-shaped plate and the connecting block respectively, a limiting block is fixedly connected to the top turning part of the L-shaped plate, the number of the limiting blocks is two, and a circular plate is fixedly connected to the end of the circular rod away from the L-shaped plate.

[0009] Preferably, the welding assembly comprises a U-shaped block, the U-shaped block is slidably connected with a sliding block, the outer side of the U-shaped block is fixedly connected with a supporting plate, the supporting plate is designed in an L shape, the top of the side edge of the supporting plate away from the U-shaped block is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a fixing seat, after the workpiece is fixed, the hydraulic cylinder drives the fixing seat to move downward, so that the fixing seat drives the welding head at the bottom to move downward, so that the welding head drives the circular ring and the guide plate at the outer side to move downward, so that the guide plate at the bottom is in contact with the limiting block and the triangular block at the bottom and generates extrusion, the triangular block, the limiting block and the guide plate are in wedge contact, at this time, the inclined surface structure of the wedge contact can generate horizontal and vertical components through mutual engagement, as the fixing seat continues to move downward, the fitting between the wedges will be more closely with the increase of the pressure, forming a self-locking effect, effectively preventing the welding part from loosening due to vibration, bearing and the like, and the welding part and the bottom fixing part are in contact through the wedge block, the external force can be uniformly transmitted to a larger area along the inclined surface, avoiding stress concentration at a single contact point, reducing the risk of deformation and cracking of the equipment due to excessive local stress, prolonging the service life of the overall structure, the bottom of the fixing seat is fixedly connected with a welding head, a ring groove is formed in the outer side of the welding head, and a guide piece is arranged on the outer side of the welding head.

[0010] Preferably, the guide comprises a circular ring, the circular ring is sleeved on the outer side of the welding head, the circular ring is fixedly connected with a cylinder near the inner side of the welding head, the number of the cylinders is two, the two cylinders are symmetrically arranged with the welding head as the center, the cylinders are located in the inner side of the ring groove, the bottom side of the circular ring is fixedly connected with a guide plate, the hydraulic cylinder drives the welding head to move downward through the fixing seat, so that the welding head is in contact with the weld, then the U-shaped block moves on the sliding block, the sliding block slides on the top of the slide rail, so that the welding head welds the diagonal seam, the inclined surface of the wedge-shaped structure between the triangular block, the limiting block and the guide plate plays a guiding role, avoids the welding angle deviation caused by manual adjustment deviation, reduces the size error, the number of the guide plates is two, the two guide plates are arranged on the two sides of the circular ring, the two guide plates are symmetrically arranged at the center, the end of the guide plate close to the circular ring is fixedly connected with an intermediate plate, the bottom of the intermediate plate is fixedly connected with a cleaning block.

[0011] The application provides a welding equipment for intelligent furniture processing. I. The welding equipment for intelligent furniture processing can accurately limit the relative position of the workpiece through the limiting assembly, the positioning assembly and the limiting plate, can ensure that the workpiece welding position always maintains a preset right angle or fitting angle during the pushing and fitting process, and can also limit the vertical deviation of the workpiece caused by external force, vibration or self weight of the workpiece during the welding process.

[0012] II. The welding equipment for intelligent furniture processing can fix the inner and outer sides of the workpiece, the outer side fixing can block the tendency of the workpiece to expand outward, and the inner side fixing can prevent the workpiece from shrinking inward, so that a stable constraint system is formed by the two-way force, and the workpiece is difficult to deviate in angle when subjected to stress generated by external force impact, vibration or welding process.

[0013] III. The welding equipment for intelligent furniture processing is provided with the buffer block and the contact plate made of rubber, which can continuously apply moderate pressure to the outer side of the workpiece and the two sides of the turning part, so as to make the workpiece closely fit and effectively fill the small gap, so that the workpiece is not easy to displace or loosen during the processing process, welding or assembly defects caused by poor fitting are avoided, and the accuracy of the right angle is ensured.

[0014] IV. The welding equipment for intelligent furniture processing is in wedge contact between the triangular block, the limiting block and the guide plate, at this time, the inclined surface structure of the wedge contact can generate horizontal and vertical components by mutual engagement, as the fixing seat continues to move downward, the fitting between the wedges will be tighter as the pressure increases, forming a self-locking effect, effectively preventing the welding part from loosening due to vibration, bearing and the like. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the whole application; Figure 2Structure diagram of the fixed assembly of the present application; Figure 3 Structure diagram of the limiting assembly of the present application; Figure 4 Structure diagram of the limiting assembly of the present application; Figure 5 Structure diagram of the limiting assembly of the present application; Figure 6 Structure diagram of the positioning assembly of the present application; Figure 7 Structure diagram of the positioning assembly of the present application; Figure 8 Structure diagram of the welding assembly of the present application; Figure 9 Structure diagram of the guiding member of the present application; Figure 10 Structure diagram of the guiding member of the present application;

[0016] In the figure: 1, platform; 2, fixed assembly; 21, fixed plate; 22, limiting assembly; 221, right-angle plate; 222, triangular block; 223, through slot; 224, buffer block; 225, contact plate; 226, circular slot; 227, sliding block; 228, fixed block; 229, square slot; 2210, recess; 2211, inclined plate; 2212, extension plate; 23, positioning assembly; 231, moving plate; 232, L-shaped plate; 233, circular slot; 234, limiting block; 235, connecting block; 236, circular rod; 237, circular plate; 238, spring; 239, guide block; 24, limiting plate; 25, electric push rod; 26, screw rod; 27, square plate; 28, annular slot; 29, moving slot; 210, guide rod; 3, support column; 4, sliding rail; 5, sliding block; 6, welding assembly; 61, U-shaped block; 62, support plate; 63, hydraulic cylinder; 64, fixed seat; 65, welding head; 66, annular slot; 67, guiding member; 671, circular ring; 672, circular cylinder; 673, guide plate; 674, intermediate plate; 675, cleaning block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0018] The first embodiment, as Figures 1 to 2As shown, the present application provides a technical scheme: a welding equipment for intelligent furniture processing, comprising a fixed assembly 2, and a platform 1 fixedly installed at the bottom of the fixed assembly 2, the top of the fixed assembly 2 is fixedly connected with a support 3, the top of the support 3 is fixedly connected with a sliding rail 4, and the top of the sliding rail 4 is slidingly connected with a sliding block 5; A welding assembly 6 is slidingly connected with the sliding block 5. Wherein, the fixed assembly 2 comprises a fixed plate 21 fixedly installed at the top of the platform 1, a moving groove 29 is formed at the top of the fixed plate 21, a guide rod 210 is fixedly connected inside the moving groove 29, the number of the moving grooves 29 is two, and the two moving grooves 29 are vertically arranged on the fixed plate 21, a square plate 27 is fixedly connected at the top of the fixed plate 21, the workpiece to be processed is placed on the fixed plate 21, the workpiece to be processed is located at the interval between the limiting assembly 22 and the positioning assembly 23 by using the limiting assembly 22 and the positioning assembly 23, then the limiting plate 24 is contacted with the end of the workpiece which is not welded by the work of the electric push rod 25, so that the welding part of the workpiece is adhered, the root of the weld is fully fused, the probability of defects such as incomplete penetration and false welding is reduced, and the relative position of the workpiece can be accurately limited by the limiting assembly 22, the positioning assembly 23 and the limiting plate 24. In the process of pushing and adhering, it can be ensured that the welding part of the workpiece always maintains a predetermined right angle or adhering angle, and the vertical deviation caused by external force, vibration or weight of the workpiece during welding can be avoided, so that the workpiece is always in a predetermined vertical state, the angle deviation caused by unstable manual holding is effectively avoided, the size accuracy and structural regularity after welding are improved, one side of the square plate 27 is fixedly connected with the electric push rod 25, the output end of the electric push rod 25 penetrates through the square plate 27, and the output end of the electric push rod 25 is fixedly connected with the limiting plate 24. The limiting plate 24 is designed in an L shape.

[0019] The number of the support 3 is four, two supports 3 are divided into a group, and two groups of supports 3 are symmetrically arranged on the two sides of the fixed assembly 2. The support 3 is arranged at the top corner of the fixed assembly 2. The sliding rail 4 and the sliding block 5 are vertically arranged, and the bottom ends of the sliding rail 4 are fixedly connected with the tops of the two supports 3 in a group.

[0020] A ring groove 28 is formed at the top of the fixed plate 21, the number of the ring grooves 28 is two, the two ring grooves 28 are symmetrically arranged, one ring groove 28 is located at the middle between the two moving grooves 29, a screw rod 26 is rotatably connected with the inner wall of the ring groove 28, the limiting assembly 22 is arranged inside the ring groove 28, the positioning assembly 23 is arranged inside the ring groove 28, the limiting assembly 22 and the positioning assembly 23 are respectively located inside the two ring grooves 28, and the positioning assembly 23 is located between the two moving grooves 29.

[0021] The second embodiment is based on the first embodiment, please refer toFigures 3 to 7 As shown, the limiting assembly 22 includes a sliding block 227 inside the annular groove 28, and the sliding block 227 is rotationally connected with the screw rod 26, the top of the sliding block 227 is fixedly connected with a right-angle plate 221, the top of the right-angle plate 221 is fixedly connected with a triangular block 222, there are two triangular blocks 222, and the two triangular blocks 222 are symmetrically arranged at the turning part of the right-angle plate 221, a through groove 223 is arranged at the inside of the turning part of the right-angle plate 221, and a fixed block 228 is fixedly connected at the inside middle part of the through groove 223, the workpiece to be machined is vertically placed at the interval between the limiting assembly and the positioning assembly 23, then the screw rod 26 inside the two annular grooves 28 works, so that the sliding block 227 drives the right-angle plate 221 to approach the workpiece, at the same time, the guide block 239 drives the moving plate 231 to approach the workpiece, at this time, the right-angle plate 221 contacts the outside of the workpiece, and the moving plate 231 drives the L-shaped plate 232 to contact the inside of the workpiece, so as to fix the inside and outside of the workpiece, the outside fixation can block the tendency of the workpiece to expand outward, and the inside fixation can prevent the workpiece from shrinking inward, the two-way force forms a stable constraint system, so that the workpiece is difficult to deviate in angle when subjected to stress generated by external force impact, vibration or welding process, and the straightness is fundamentally guaranteed, and the inside and outside fixation can accurately lock the preset angle of the workpiece, avoid the angle deviation caused by single direction fixation, ensure that the straight angle machined meets the design standard, lay a good foundation for subsequent process connection and product quality, a circular groove 226 is arranged at the inside of the side edge of the right-angle plate 221, there are a plurality of circular grooves 226, the plurality of circular grooves 226 are evenly arranged on the right-angle plate 221, a square groove 229 is arranged at the inside of the end of the side edge of the right-angle plate 221, the inner wall of the square groove 229 is fixedly connected with a buffer block 224, the fixed block 228 is designed in an L shape, a recess 2210 is arranged at the turning part of the fixed block 228, an extension plate 2212 is fixedly connected at the inside of the through groove 223, an inclined plate 2211 is arranged at the inside of the recess 2210, the buffer block 224 and the contact plate 225 are made of rubber material, and can continuously apply moderate pressure to the two sides of the outside and the turning part of the workpiece, so as to make the workpiece closely fit, effectively fill the small gap, prevent displacement or looseness of the workpiece in the machining process, avoid welding or assembly defects caused by poor fitting, ensure the accuracy of the straight angle, make the fixing effect more reliable, reduce the damage of rigid collision to the workpiece, and play a good protection role, one end of the inclined plate 2211 is fixedly connected with the contact plate 225, and the other end of the contact plate 225 away from the inclined plate 2211 is fixedly connected with the extension plate 2212.

[0022] The positioning component 23 includes a movable plate 231. A guide block 239 is fixedly connected to the bottom of the movable plate 231. The guide block 239 is located inside the annular groove 28 and is rotatably connected to the screw 26. An L-shaped plate 232 is slidably connected to the top of the movable plate 231. A circular groove 233 is opened on the outer side of the side of the L-shaped plate 232. A round rod 236 is fixedly connected to the middle of the L-shaped plate 232. The L-shaped plate 232 fixes the inner side of the workpiece. Utilizing the elastic properties of the spring 238, continuous inward pressure can be generated through the deformation of the spring 238 itself, tightly fitting the gaps or irregular parts on the inner side of the right angle, compensating for the problem of loose fitting caused by component processing errors, and ensuring that the fixing surface is free of gaps or irregular parts. The loosening provides a stable foundation for welding and other processes. The high temperature during welding will cause the workpiece to expand and contract due to heat. The inner elastic fixation can absorb this deformation stress and avoid the deformation or cracking of the component caused by rigid fixation. A connecting block 235 is fixedly connected to the top of the moving plate 231 away from the L-shaped plate 232. A round rod 236 passes through the connecting block 235. A spring 238 is sleeved on the outside of the round rod 236. The two ends of the spring 238 are fixedly connected to the L-shaped plate 232 and the connecting block 235 respectively. A limit block 234 is fixedly connected at the top bend of the L-shaped plate 232. There are two limit blocks 234. A round plate 237 is fixedly connected to the end of the round rod 236 away from the L-shaped plate 232.

[0023] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 8 to 10 As shown, the welding assembly 6 includes a U-shaped block 61, which is slidably connected to the sliding block 5. A support plate 62 is fixedly connected to the outer side of the U-shaped block 61. The support plate 62 has an L-shaped design. A hydraulic cylinder 63 is fixedly connected to the top of the side of the support plate 62 away from the U-shaped block 61. A fixed seat 64 is fixedly connected to the output end of the hydraulic cylinder 63. After the workpiece is fixed, the hydraulic cylinder 63 drives the fixed seat 64 to move downward, which in turn drives the bottom welding head 65 to move downward. This causes the welding head 65 to drive the outer ring 671 and guide plate 673 to move downward, so that the bottom guide plate 673 contacts and compresses the bottom limiting block 234 and triangular block 222. The guide plates 673 are in wedge-shaped contact. At this time, the inclined structure of the wedge-shaped contact can generate lateral and longitudinal force components through mutual interlocking. As the fixed seat 64 continues to move downward, the fit between the wedges will become tighter with the increase of pressure, forming a self-locking effect, which effectively prevents the welded parts from loosening due to vibration, load, etc. In addition, the welded parts and the bottom fixed parts are in contact through the wedge-shaped blocks, which can evenly transmit the external force along the inclined surface to a larger area, avoid stress concentration at a single contact point, reduce the risk of deformation and cracking of the equipment due to excessive local stress, and extend the service life of the overall structure. The bottom of the fixed seat 64 is fixedly connected to the welding head 65. The outer side of the welding head 65 is provided with an annular groove 66, and the outer side of the welding head 65 is provided with a guide 67.

[0024] The guide 67 comprises a circular ring 671 sleeved on the outer side of the welding head 65, the circular ring 671 is fixedly connected with a cylinder 672 near the inner side of the welding head 65, the number of the cylinder 672 is two, the two cylinders 672 are symmetrically arranged with the welding head 65 as the center, the cylinder 672 is located in the inner side of the ring groove 66, the bottom side of the circular ring 671 is fixedly connected with a guide plate 673, the hydraulic cylinder 63 drives the welding head 65 to move downwards through the fixing seat 64, so that the welding head 65 contacts the weld, then the U-shaped block 61 moves on the sliding block 5, the sliding block 5 slides on the top of the slide rail 4, so that the welding head welds the diagonal seam, the inclined surface of the wedge structure between the triangular block 222, the limiting block 234 and the guide plate 673 plays a guiding role, avoids the welding angle deviation caused by manual adjustment deviation, reduces the dimensional error, the number of the guide plate 673 is two, the two guide plates 673 are arranged on the two sides of the circular ring 671, the two guide plates 673 are symmetrically arranged, the guide plate 673 is fixedly connected with an intermediate plate 674 near the end of the circular ring 671, the bottom of the intermediate plate 674 is fixedly connected with a cleaning block 675.

[0025] In use, the workpiece to be processed is vertically placed at the interval between the limiting assembly and the positioning assembly 23, then the screw rod 26 in the two annular grooves 28 works, so that the sliding block 227 drives the right-angle plate 221 to approach the workpiece, at the same time, the guide block 239 drives the moving plate 231 to approach the workpiece, at this time, the right-angle plate 221 contacts the outer side of the workpiece, and the moving plate 231 drives the L-shaped plate 232 to contact the inner side of the workpiece, so as to fix the inner and outer sides of the workpiece.

[0026] Then the electric push rod 25 works to push the limiting plate 24 to contact the end of the non-welding part of the workpiece, so that the welding part of the workpiece is in close contact, so as to ensure that the root of the weld is fully fused, reduce the probability of defects such as incomplete penetration and false welding, and the relative position of the workpiece can be accurately limited through the limiting assembly 22, the positioning assembly 23 and the limiting plate 24, and the welding part of the workpiece can always maintain the preset right angle or close angle during the pushing and close contact process.

[0027] After the workpiece is fixed, the hydraulic cylinder 63 works to drive the fixing seat 64 to move downwards, so that the fixing seat 64 drives the welding head 65 at the bottom to move downwards, so that the welding head 65 drives the circular ring 671 and the guide plate 673 on the outer side to move downwards, so that the guide plate 673 at the bottom contacts and is extruded by the limiting block 234 and the triangular block 222 at the bottom, the triangular block 222, the limiting block 234 and the guide plate 673 are in wedge contact, at this time, the inclined surface structure of the wedge contact can generate horizontal and vertical components by mutual engagement, as the fixing seat 64 continues to move downwards, the welding head 65 contacts the weld, then the U-shaped block 61 moves on the sliding block 5, the sliding block 5 slides on the top of the slide rail 4, so that the welding head welds the diagonal seam.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it should be taken in a descriptive sense and not a limiting sense.

[0029] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, substitutions, and alterations can be made to the embodiments of the application without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A welding apparatus for intelligent furniture processing, characterized by, Include: The fixed component (2) and the platform (1) fixedly installed at the bottom of the fixed component (2), the top of the fixed component (2) is fixedly connected with the support (3), the top of the support (3) is fixedly connected with the slide rail (4), and the top of the slide rail (4) is slidably connected with the sliding block (5); Welding assembly (6), the welding assembly (6) is slidably connected with the sliding block (5); Wherein, the fixed component (2) includes a fixed plate (21), the fixed plate (21) is fixedly installed at the top of the platform (1), the top of the fixed plate (21) is provided with a moving groove (29), the inside of the moving groove (29) is fixedly connected with a guide rod (210), the number of the moving groove (29) is two, the two moving grooves (29) are vertically arranged on the fixed plate (21), the top of the fixed plate (21) is fixedly connected with a square plate (27), one side of the square plate (27) is fixedly connected with an electric push rod (25), the output end of the electric push rod (25) penetrates through the square plate (27), the output end of the electric push rod (25) is fixedly connected with a limiting plate (24), and the limiting plate (24) is designed as L shape.

2. The welding apparatus for intelligent furniture processing of claim 1, wherein: The number of the support (3) is four, two of the support (3) are divided into a group, two groups of the support (3) are symmetrically arranged on the two sides of the fixed component (2), the support (3) is arranged at the top corner of the fixed component (2), the slide rail (4) and the sliding block (5) are vertically arranged, and the bottom two ends of the slide rail (4) are fixedly connected with the top of the two supports (3) in a group.

3. The welding apparatus for smart furniture processing as claimed in claim 1, wherein: The top of the fixed plate (21) is provided with an annular groove (28), the number of the annular groove (28) is two, the two annular grooves (28) are symmetrically arranged, one of the annular grooves (28) is located at the middle between the two moving grooves (29), the inner wall of the annular groove (28) is rotatably connected with a screw rod (26), the inside of the annular groove (28) is provided with a limiting assembly (22), the inside of the annular groove (28) is provided with a positioning assembly (23), the limiting assembly (22) and the positioning assembly (23) are respectively located in the inside of the two annular grooves (28), and the positioning assembly (23) is located between the two moving grooves (29).

4. The welding apparatus for intelligent furniture processing of claim 3, wherein: The limiting assembly (22) includes a sliding block (227), the sliding block (227) is located in the inside of the annular groove (28), and the sliding block (227) is rotatably connected with the screw rod (26), the top of the sliding block (227) is fixedly connected with a right angle plate (221), the top of the right angle plate (221) is fixedly connected with a triangular block (222), the number of the triangular block (222) is two, the two triangular blocks (222) are symmetrically arranged at the turning portion of the right angle plate (221), the turning portion of the right angle plate (221) is provided with a through groove (223), and the inside of the through groove (223) is fixedly connected with a fixed block (228).

5. The welding apparatus for intelligent furniture processing of claim 4, wherein: The side inner side of the right angle plate (221) is provided with a circular groove (226), the number of the circular groove (226) is multiple, multiple circular grooves (226) are uniformly arranged on the right angle plate (221), the end inner side of the side of the right angle plate (221) is provided with a square groove (229), the inner wall of the square groove (229) is fixedly connected with a buffer block (224), the fixed block (228) is designed as L-shaped, and the turning portion of the fixed block (228) is provided with a groove (2210), the inside of the through groove (223) is fixedly connected with an extension plate (2212), the inside of the groove (2210) is provided with an inclined plate (2211), one end of the inclined plate (2211) is fixedly connected with a contact plate (225), and the end, away from the inclined plate (2211), of the contact plate (225) is fixedly connected with the extension plate (2212).

6. The welding apparatus for intelligent furniture processing of claim 3, wherein: The positioning assembly (23) comprises a moving plate (231), the bottom of the moving plate (231) is fixedly connected with a guide block (239), the guide block (239) is located in the inside of the annular groove (28), the guide block (239) is rotationally connected with the screw rod (26), and the top of the moving plate (231) is slidably connected with an L-shaped plate (232).

7. The welding apparatus for intelligent furniture processing of claim 6, wherein: The top of one end, away from the L-shaped plate (232), of the moving plate (231) is fixedly connected with a connecting block (235), the circular rod (236) penetrates through the connecting block (235), the outside of the circular rod (236) is sleeved with a spring (238), the two ends of the spring (238) are fixedly connected with the L-shaped plate (232) and the connecting block (235) respectively, the top turning portion of the L-shaped plate (232) is fixedly connected with a limiting block (234), the number of the limiting block (234) is two, and one end, away from the L-shaped plate (232), of the circular rod (236) is fixedly connected with a circular plate (237).

8. The welding apparatus for intelligent furniture processing of claim 1, wherein: The welding assembly (6) comprises a U-shaped block (61), the U-shaped block (61) is slidably connected with the sliding block (5), the outside of the U-shaped block (61) is fixedly connected with a supporting plate (62), the supporting plate (62) is designed as L-shaped, the side top, away from the U-shaped block (61), of the supporting plate (62) is fixedly connected with a hydraulic cylinder (63), the output end of the hydraulic cylinder (63) is fixedly connected with a fixed seat (64), the bottom of the fixed seat (64) is fixedly connected with a welding head (65), the outside of the welding head (65) is provided with an annular groove (66), and the outside of the welding head (65) is provided with a guide element (67).

9. The welding apparatus for intelligent furniture processing of claim 8, wherein: The guide (67) comprises a circular ring (671), the circular ring (671) is sleeved on the outside of the welding head (65), the circular ring (671) is fixedly connected with a cylinder (672) near the inside of the welding head (65), the number of the cylinder (672) is two, the two cylinders (672) are symmetrically arranged with the welding head (65) as the center, and the cylinder (672) is located in the inside of the ring groove (66).

10. The welding apparatus for intelligent furniture processing of claim 9, wherein: The bottom side of the circular ring (671) is fixedly connected with a guide plate (673), the number of the guide plate (673) is two, the two guide plates (673) are arranged on the two sides of the circular ring (671), the two guide plates (673) are symmetrically arranged, the end of the guide plate (673) is fixedly connected with an intermediate plate (674) close to the circular ring (671), and the bottom of the intermediate plate (674) is fixedly connected with a cleaning block (675).

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