Continuous type goods shelf supporting strip welding equipment and method thereof

Abstract

The continuous type goods shelf supporting strip welding equipment comprises a rack, first linear modules are fixedly mounted on the left side and the right side of the rack correspondingly, a supporting plate is fixedly mounted at the output ends of the first linear modules, and a goods frame is fixedly mounted on the upper side of the supporting plate through a support; a plurality of first open grooves are formed in the goods frame, a continuous feeding device is installed on the left side of the rack, an alignment feeding device is installed on the middle side of the rack, continuous welding devices are installed on the left side and the right side of the rack in a bilateral symmetry mode along the center axis of the rack, and the continuous welding devices are located on the rear side of the alignment feeding device. The continuous welding device comprises a welding assembly and a pressing assembly, the welding assembly is installed on the upper side of the rack, and the pressing assembly is installed on the welding assembly. By means of the mode, continuous feeding can be carried out on the supporting strips of the goods shelf, continuous welding of the supporting strips of the goods shelf and the goods frame can be carried out, and the welding efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of shelf welding, in particular to a continuous shelf support bar welding device and a method thereof. Background Art

[0002] Shelves are usually made of metal materials and have a high load-bearing capacity. Shelves are made of multiple shelf frames welded on columns. Multiple shelf support bars are usually welded on the shelf frames to support goods. Welding equipment is a tool and device used to connect metal or other thermoplastic materials together. The welding steps are usually to check the welding equipment to ensure that the equipment is working properly, match the material of the workpiece to be welded with the welding rod model, clean the surface of the weldment, use tools such as sandpaper, wire brushes or angle grinders to remove rust, oil, oxide scale and other impurities on the surface of the weldment to reveal the metallic luster, confirm the welding environment, avoid welding in a humid or windy environment, etc. In addition, when welding, ensure that the workpieces to be welded are in a fixed state to avoid the high temperature generated by welding causing the workpiece to be deformed due to heat, resulting in position displacement.

[0003] Chinese patent application CN118357622A proposes a shelf beam welding device, comprising: a base; a support block, arranged at the bottom of the base, two support plates, which are arranged and located at the top of the base, a welding device, arranged at the top of the base, and used to weld the shelf beams, a fixing mechanism, arranged above the base, and used to fix the shelf beams, a reinforcement mechanism, arranged in the middle of the fixing mechanism, and used to reinforce the shelf beams to prevent deviation, and an adjustment mechanism, arranged above the base, wherein the fixing mechanism comprises two connecting pipes that respectively rotate through the sides of the two support plates through a first bearing seat, and the two connecting pipes are respectively fixedly installed with a plurality of connecting blocks near the sides, and two fixing frames are respectively fixedly installed with the other sides of the plurality of connecting blocks, and a first motor is fixedly installed with a rotating shaft on the front side of the fixing frame, and the output end of the first motor is fixedly installed with a rotating shaft, and the front and rear sides of the shelf beam are clamped and fixed by two clamping plates that are close to each other, so that deviation is not easy to occur.

[0004] However, the technical solution of this patent has the following problems: 1. This patent clamps and fixes the front and rear sides of the shelf beam by bringing two clamping plates close to each other, but it cannot continuously load the support bars of the shelf and cannot continuously weld the support bars.

[0005] Based on this, the present invention designs a continuous shelf support bar welding device and method to solve the above problems. Summary of the invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a continuous shelf support bar welding device and method thereof.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A continuous shelf support strip welding device comprises a frame, first linear modules are fixedly installed on both left and right sides of the frame, a support plate is fixedly installed on the output end of the first linear module, a cargo frame is fixedly installed on the upper side of the support plate through a bracket, a plurality of first slots are arranged on the cargo frame, a continuous feeding device is installed on the left side of the frame, an alignment feeding device is installed on the middle side of the frame, continuous welding devices are symmetrically installed on the left and right sides of the frame along the central axis of the frame, the continuous welding device is located at the rear side of the alignment feeding device, and the continuous welding device comprises: a welding assembly and a pressing assembly, the welding assembly is installed on the upper side of the frame, and the pressing assembly is installed on the welding assembly.

[0008] Furthermore, the welding assembly includes: a second linear module, a third linear module, a special-shaped bracket and a laser welding machine, the second linear module is fixedly installed on the upper side of the frame, the third linear module is fixedly installed on the output end of the second linear module, the special-shaped bracket is fixedly installed on the output end of the third linear module, and the laser welding machine is fixedly installed on the special-shaped bracket.

[0009] Furthermore, the pressing assembly includes: a sliding rod, a pressing disc, a spring and a fixing ring, the middle side of the sliding rod is slidably connected to the special-shaped bracket, the pressing disc is fixedly installed on the lower side of the sliding rod, the spring is arranged on the sliding rod, the upper side of the spring is close to the special-shaped bracket, the lower side of the spring is close to the pressing disc, the fixing ring is fixedly installed on the upper side of the sliding rod, and the fixing ring is located on the upper side of the special-shaped bracket.

[0010] Furthermore, the continuous feeding device includes: a belt conveyor, a material blocking assembly and a material pushing assembly, the belt conveyor is fixedly installed on the left side of the frame, the material blocking assembly is installed on the upper side of the belt conveyor, and the material pushing assembly is installed on the rear side of the belt conveyor.

[0011] Furthermore, the material baffle assembly includes: a left material baffle plate, a right material baffle plate, a square material outlet and a rear material baffle plate, the left material baffle plate is fixedly installed on the left side of the belt conveyor, the right material baffle plate is fixedly installed on the right side of the belt conveyor, a second slot is provided on the rear side of the left material baffle plate, the square material outlet is fixedly installed on the rear side of the right material baffle plate, and the rear material baffle plate is fixedly installed between the left material baffle plate and the right material baffle plate.

[0012] Furthermore, the pushing assembly includes: a fourth linear module and an L-shaped pushing block, the fourth linear module is fixedly installed on the rear side of the belt conveyor, the L-shaped pushing block is fixedly installed at the output end of the fourth linear module, the right side of the L-shaped pushing block is arranged in the second slot, and the thickness of the L-shaped pushing block is half of the width of the shelf support bar in the front-to-back direction.

[0013] Furthermore, the alignment loading device includes: a centering component and a material dividing component, the centering component is installed on the middle side of the frame, and the material dividing component is installed on the lower side of the centering component.

[0014] Furthermore, the centering component includes: a first cylinder, a material receiving frame, a material unloading frame, a second cylinder and a transverse sliding plate, multiple of the first cylinders are fixedly installed on the middle side of the frame, the material receiving frame is fixedly installed on the output end of the first cylinder, the material unloading frame is fixedly installed on the lower side of the material receiving frame, a shelf support bar is arranged in the material unloading frame, two of the second cylinders are symmetrically installed on the rear side of the material unloading frame along the central axis of the material unloading frame, the transverse sliding plate is fixedly installed on the output end of the second cylinder, and the end of the transverse sliding plate away from the output end of the second cylinder is slidably connected to the side wall of the material unloading frame, the transverse length of the internal channel of the material unloading frame is much larger than the length of the shelf support bar to avoid the shelf support bar from getting stuck when sliding in the material unloading frame, and the first slot is used to accommodate the shelf support bar, which is convenient for welding the cargo frame and the shelf support bar.

[0015] Furthermore, the material dividing assembly includes: a discharging frame, a third cylinder, a transverse baffle plate and a proximity sensor, the discharging frame is fixedly mounted on the lower side of the unloading frame, the third cylinder is fixedly mounted on the rear side wall of the unloading frame, the middle side of the transverse baffle plate is slidably connected to the discharging frame, the rear side of the transverse baffle plate is fixedly connected to the output end of the third cylinder, the front side of the transverse baffle plate is provided with a strip opening, the strip opening is slightly larger than the shelf support bar, the proximity sensor is fixedly mounted on the side wall of the discharging frame, and is used to detect whether the shelf support bar falls into the first slot of the cargo frame, and the transverse length of the internal channel of the discharging frame is slightly larger than the length of the shelf support bar.

[0016] In order to better achieve the purpose of the present invention, the present invention also provides a method for welding a continuous rack support strip, comprising the following steps: Step 1: Fix the cargo frame at a suitable position on the support plate through the bracket, lay multiple shelf support strips horizontally on the belt conveyor, and the belt conveyor continuously conveys the shelf support strips. The left and right baffle plates of the baffle assembly block the left and right sides of the shelf support strips, and the rear baffle plate blocks the rear side of the shelf support strips. Multiple shelf support strips are gradually arranged horizontally on the belt conveyor. The output end of the fourth linear module of the pusher assembly moves to the right, driving the L-shaped pusher block to move to the right. The L-shaped pusher block moves to the right, driving a shelf support strip to move to the right, so that it enters the receiving frame of the alignment loading device from the square discharge port. The second step is to move the second cylinder output end toward the direction of the shelf support bar, drive the horizontal sliding plate toward the direction of the shelf support bar, so that the shelf support bar is quickly centered, the first cylinder output end of the centering component moves downward to drive the receiving frame downward, the receiving frame moves downward to drive the unloading frame downward, the unloading frame moves downward to drive the discharging frame downward, the discharging frame moves downward so that the discharging frame is close to the cargo frame, the third cylinder output end of the material dividing component moves forward to drive the horizontal baffle plate to move forward, so that the strip opening on the front side of the horizontal baffle plate moves to a position that coincides with the internal channel of the discharging frame, so that the shelf support bar falls into the first slot of the cargo frame, the proximity sensor on the side wall of the discharging frame is used to detect whether the shelf support bar falls into the first slot of the cargo frame, if not, the entire equipment stops welding, if it falls, the first linear module output end intermittently moves backward to drive the support plate to move backward intermittently, the support plate moves backward intermittently to drive the cargo frame to move backward intermittently, and the shelf support bar intermittently falls into the first slot of the cargo frame; Step three: the output end of the second linear module of the welding assembly moves downward, driving the third linear module, the special-shaped bracket and the laser welding machine to move downward; the output end of the third linear module moves toward the cargo frame, driving the special-shaped bracket and the laser welding machine to move toward the cargo frame; the special-shaped bracket moves toward the cargo frame, driving the pressing assembly to move toward the cargo frame; the pressing disc of the pressing assembly moves toward the cargo frame and the shelf support strip; the pressing disc moves toward the cargo frame and the shelf support strip, driving the sliding rod to move toward the cargo frame and the shelf support strip; the spring is compressed, and the pressing disc presses and fixes the cargo frame and the shelf support strip; the laser welding machine moves toward the cargo frame to weld the cargo frame and the shelf support strip; after welding is completed, the output ends of the second linear module and the third linear module move to the initial position, waiting for the welding of the next shelf support strip.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The present invention drives the third linear module, the special-shaped bracket and the laser welding machine to move downward by moving the output end of the second linear module of the welding assembly downward, the output end of the third linear module moves toward the cargo frame direction, drives the special-shaped bracket and the laser welding machine to move toward the cargo frame direction, the special-shaped bracket moves toward the cargo frame direction, drives the pressing assembly to move toward the cargo frame direction, the pressing disc of the pressing assembly moves toward the cargo frame and the shelf support strip, the pressing disc moves toward the cargo frame and the shelf support strip, drives the sliding rod to move toward the cargo frame and the shelf support strip, the spring is compressed, the pressing disc presses and fixes the cargo frame and the shelf support strip, the laser welding machine moves toward the cargo frame direction to weld the cargo frame and the shelf support strip, after the welding is completed, the output ends of the second linear module and the third linear module move to the initial position, waiting for the welding of the next shelf support strip, which is conducive to the continuous welding of the shelf support strip and the cargo frame, and improves the welding efficiency; 2. The shelf support bar moves to the right and enters the receiving frame of the centering component of the alignment loading device from the square discharge port. The shelf support bar falls into the unloading frame through the receiving frame. The output end of the second cylinder moves toward the direction of the shelf support bar, driving the transverse sliding plate to move toward the direction of the shelf support bar, so that the shelf support bar is quickly centered, which is conducive to the accurate placement of the shelf support bar in the first slot of the cargo frame; the output end of the first cylinder of the centering component moves downward to drive the receiving frame to move downward, the receiving frame moves downward to drive the unloading frame to move downward, the unloading frame moves downward to drive the discharging frame to move downward, the discharging frame moves downward so that the discharging frame is close to the cargo frame, and the output end of the third cylinder of the material dividing component moves forward to drive the transverse material baffle plate to move forward, so that the strip opening on the front side of the transverse material baffle plate moves to a position that coincides with the internal channel of the unloading frame, so that the shelf support bar falls into the first slot of the cargo frame, which is conducive to the continuous placement of the shelf support bar; 3. The special-shaped bracket moves toward the cargo frame, driving the pressing assembly to move toward the cargo frame. The pressing disc of the pressing assembly moves toward the cargo frame and the shelf support strip. The pressing disc moves toward the cargo frame and the shelf support strip, driving the sliding rod to move toward the cargo frame and the shelf support strip. The spring is compressed, and the pressing disc presses and fixes the cargo frame and the shelf support strip, which helps to reduce the probability of misalignment of welding deformed workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ; Figure 2 It is a front view of the present invention; Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ; Figure 4 for Figure 3 A magnified view of middle; Figure 5 A top view of the present invention; Figure 6 For along Figure 5 Section view in the AA direction; Figure 7 for Figure 5 Enlarged view of middle B; Figure 8 The three-dimensional structure diagram of the alignment feeding device of the present invention is shown in FIG. Figure 1 ; Fig. 9 The three-dimensional structure diagram of the alignment feeding device of the present invention is shown in FIG. Figure 2 ; Fig.10 The three-dimensional structure of the present invention is shown in FIG. Figure 3 ; Fig.11 for Fig.10 Enlarged view of C in the middle.

[0020] The numbers in the figure represent: 1. Frame; 2. First linear module; 3. Support plate; 4. Cargo frame; 5. First slot; 6. Continuous feeding device; 61. Belt conveyor; 62. Left baffle plate; 63. Right baffle plate; 64. Square discharge port; 65. Rear baffle plate; 66. Second slot; 67. Fourth linear module; 68. L-shaped push block; 7. Alignment feeding device; 71. First cylinder; 72. Receiving frame; 73. Unloading Frame; 74, second cylinder; 75, horizontal sliding plate; 76, discharge frame; 77, third cylinder; 78, horizontal baffle plate; 79, proximity sensor; 710, strip opening; 8, continuous welding device; 81, second linear module; 82, third linear module; 83, special-shaped bracket; 84, laser welding machine; 85, sliding rod; 86, pressing disc; 87, spring; 88, fixing ring; 9, shelf support bar. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.

[0022] The present invention will be further described below in conjunction with the embodiments.

[0023] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0024] Embodiment 1: In some embodiments, please refer to Figure 1-Figure 11A continuous shelf support strip welding device comprises a frame 1, a first linear module 2 is fixedly installed on both sides of the frame 1, a support plate 3 is fixedly installed on the output end of the first linear module 2, a cargo frame 4 is fixedly installed on the upper side of the support plate 3 through a bracket, and a plurality of first slots 5 are arranged on the cargo frame 4, a continuous feeding device 6 is installed on the left side of the frame 1, a positioning feeding device 7 is installed on the middle side of the frame 1, and continuous welding devices 8 are symmetrically installed on the left and right sides of the frame 1 along the central axis of the frame 1, and the continuous welding device 8 is located at the rear side of the positioning feeding device 7, and the continuous welding device 8 comprises: a welding assembly and a pressing assembly, the welding assembly is installed on the upper side of the frame 1, and the pressing assembly is installed on the welding assembly.

[0025] The cargo frame 4 is fixed on the support plate 3 by a bracket, the output end of the first linear module 2 intermittently moves backward to drive the support plate 3 to move backward intermittently, the support plate 3 intermittently moves backward to drive the cargo frame 4 to move backward intermittently, the continuous loading device 6 continuously loads the shelf support strips 9, the positioning loading device 7 continuously places the shelf support strips 9 on the cargo frame 4 that moves intermittently backward, and the continuous welding device 8 welds the cargo frame 4 and the shelf support strips 9.

[0026] The welding assembly includes: a second linear module 81, a third linear module 82, a special-shaped bracket 83 and a laser welding machine 84. The second linear module 81 is fixedly installed on the upper side of the frame 1, the third linear module 82 is fixedly installed on the output end of the second linear module 81, the special-shaped bracket 83 is fixedly installed on the output end of the third linear module 82, and the laser welding machine 84 is fixedly installed on the special-shaped bracket 83.

[0027] The output end of the second linear module 81 of the welding assembly moves downward, driving the third linear module 82, the special-shaped bracket 83 and the laser welding machine 84 to move downward. The output end of the third linear module 82 moves toward the cargo frame 4, driving the special-shaped bracket 83 and the laser welding machine 84 to move toward the cargo frame 4. The laser welding machine 84 moves toward the cargo frame 4 to weld the cargo frame 4 and the shelf support strip 9, which is beneficial to continuous welding of the cargo frame 4 and the shelf support strip 9.

[0028] The pressing assembly includes: a sliding rod 85, a pressing disc 86, a spring 87 and a fixing ring 88. The middle side of the sliding rod 85 is slidably connected to the special-shaped bracket 83, the pressing disc 86 is fixedly installed on the lower side of the sliding rod 85, the spring 87 is arranged on the sliding rod 85, the upper side of the spring 87 is in close contact with the special-shaped bracket 83, the lower side of the spring 87 is in close contact with the pressing disc 86, the fixing ring 88 is fixedly installed on the upper side of the sliding rod 85, and the fixing ring 88 is located on the upper side of the special-shaped bracket 83.

[0029] The special-shaped bracket 83 moves toward the cargo frame 4, driving the pressing assembly to move toward the cargo frame 4. The pressing disc 86 of the pressing assembly moves toward the cargo frame 4 and the shelf support strip 9. The pressing disc 86 moves toward the cargo frame 4 and the shelf support strip 9, driving the sliding rod 85 to move toward the cargo frame 4 and the shelf support strip 9. The spring 87 is compressed, and the pressing disc 86 presses and fixes the cargo frame 4 and the shelf support strip 9, which is beneficial to reduce the probability of misalignment of welding deformed workpieces.

[0030] Embodiment 2: In some embodiments, Figure 1-Figure 11 As shown, as a preferred embodiment of the present invention, the continuous feeding device 6 includes: a belt conveyor 61, a material blocking assembly and a material pushing assembly, the belt conveyor 61 is fixedly installed on the left side of the frame 1, the material blocking assembly is installed on the upper side of the belt conveyor 61, and the material pushing assembly is installed on the rear side of the belt conveyor 61.

[0031] The belt conveyor 61 of the continuous feeding device 6 continuously conveys the shelf support strips 9, and the shelf support strips 9 are blocked by the blocking assembly, and the pushing assembly intermittently pushes the shelf support strips 9 into the alignment feeding device 7 for feeding.

[0032] The material baffle assembly includes: a left material baffle plate 62, a right material baffle plate 63, a square material discharge port 64 and a rear material baffle plate 65. The left material baffle plate 62 is fixedly installed on the left side of the belt conveyor 61, the right material baffle plate 63 is fixedly installed on the right side of the belt conveyor 61, a second slot 66 is provided on the rear side of the left material baffle plate 62, the square material discharge port 64 is fixedly installed on the rear side of the right material baffle plate 63, and the rear material baffle plate 65 is fixedly installed between the left material baffle plate 62 and the right material baffle plate 63.

[0033] The left and right baffle plates 62 and 63 of the baffle assembly block the left and right sides of the shelf support bar 9 to prevent it from moving out of the belt conveyor 61. The rear baffle plate 65 blocks the rear side of the shelf support bar 9 to facilitate the subsequent pushing assembly to push the materials one by one, so that they are discharged from the square discharge port 64 and enter the alignment loading device 7.

[0034] The pushing assembly includes: a fourth linear module 67 and an L-shaped pushing block 68. The fourth linear module 67 is fixedly installed on the rear side of the belt conveyor 61. The L-shaped pushing block 68 is fixedly installed on the output end of the fourth linear module 67. The right side of the L-shaped pushing block 68 is arranged in the second slot 66. The thickness of the L-shaped pushing block 68 is half of the width of the shelf support bar 9 in the front-to-back direction, which is beneficial for the L-shaped pushing block 68 to push only one shelf support bar 9 each time it moves.

[0035] The output end of the fourth linear module 67 of the pushing assembly moves to the right, driving the L-shaped pushing block 68 to move to the right. The L-shaped pushing block 68 moves to the right, driving a shelf support bar 9 to move to the right, so that it enters the alignment loading device 7 from the square discharge port 64.

[0036] The alignment feeding device 7 comprises: a centering component and a material dividing component. The centering component is installed on the middle side of the frame 1, and the material dividing component is installed on the lower side of the centering component.

[0037] The centering assembly includes: a first cylinder 71, a receiving frame 72, a blanking frame 73, a second cylinder 74 and a transverse sliding plate 75. The plurality of the first cylinders 71 are fixedly mounted on the middle side of the frame 1. The receiving frame 72 is fixedly mounted on the output end of the first cylinder 71. The blanking frame 73 is fixedly mounted on the lower side of the receiving frame 72. A shelf support bar 9 is arranged in the blanking frame 73. Two second cylinders 74 are symmetrically mounted on the rear side of the blanking frame 73 along the central axis of the blanking frame 73. The transverse sliding plate 75 is fixedly mounted on the output end of the second cylinder 74. One end of the transverse sliding plate 75 away from the output end of the second cylinder 74 is slidably connected to the side wall of the blanking frame 73. The transverse length of the internal channel of the blanking frame 73 is much greater than the length of the shelf support bar 9 to prevent the shelf support bar 9 from getting stuck when sliding in the blanking frame 73. The first slot 5 is used to accommodate the shelf support bar 9 to facilitate welding of the cargo frame 4 and the shelf support bar 9.

[0038] The shelf support bar 9 moves to the right and enters the receiving frame 72 of the centering component of the alignment loading device 7 from the square discharge port 64. The shelf support bar 9 falls into the unloading frame 73 through the receiving frame 72. The output end of the second cylinder 74 moves toward the shelf support bar 9, driving the horizontal sliding plate 75 to move toward the shelf support bar 9, so that the shelf support bar 9 is quickly centered, which is conducive to accurately placing the shelf support bar 9 in the first slot 5 of the cargo frame 4.

[0039] The material dividing assembly includes: a discharging frame 76, a third cylinder 77, a transverse baffle plate 78 and a proximity sensor 79. The discharging frame 76 is fixedly mounted on the lower side of the unloading frame 73, the third cylinder 77 is fixedly mounted on the rear side wall of the unloading frame 73, the middle side of the transverse baffle plate 78 is slidably connected to the discharging frame 76, the rear side of the transverse baffle plate 78 is fixedly connected to the output end of the third cylinder 77, the front side of the transverse baffle plate 78 is provided with a strip opening 710, the strip opening 710 is slightly larger than the shelf support strip 9, the proximity sensor 79 is fixedly mounted on the side wall of the discharging frame 76, and is used to detect whether the shelf support strip 9 falls into the first slot 5 of the cargo frame 4, and the transverse length of the internal channel of the discharging frame 76 is slightly larger than the length of the shelf support strip 9.

[0040] The output end of the first cylinder 71 of the centering assembly moves downward, driving the receiving frame 72 to move downward, the receiving frame 72 moves downward, driving the unloading frame 73 to move downward, and the unloading frame 73 moves downward, driving the discharging frame 76 to move downward, and the discharging frame 76 moves downward so that the discharging frame 76 is close to the cargo frame 4, and the output end of the third cylinder 77 of the material dividing assembly moves forward, driving the transverse baffle plate 78 to move forward, so that the strip opening 710 on the front side of the transverse baffle plate 78 moves to a position overlapping with the internal channel of the discharging frame 76, so that the shelf support strip 9 falls into the first slot 5 of the cargo frame 4, which is conducive to the continuous placement of the shelf support strip 9 so that it can accurately fall into the first slot 5 of the cargo frame 4, and the proximity sensor 79 on the side wall of the discharging frame 76 is used to detect whether the shelf support strip 9 falls into the first slot 5 of the cargo frame 4. If it does not fall in, the entire equipment stops welding, and if it falls in, the equipment continues loading and welding operations.

[0041] Embodiment 3: In some embodiments, Figure 1-Figure 11 As shown, as a preferred embodiment of the present invention, a method for welding a continuous rack support strip includes the following steps: Step 1: Fix the cargo frame 4 at a suitable position on the support plate 3 through a bracket, and lay multiple shelf support strips 9 horizontally on the belt conveyor 61. The belt conveyor 61 continuously conveys the shelf support strips 9. The left and right baffle plates 62 and 63 of the baffle assembly block the left and right sides of the shelf support strip 9. The rear baffle plate 65 blocks the rear side of the shelf support strip 9. Multiple shelf support strips 9 are gradually arranged horizontally on the belt conveyor 61. The output end of the fourth linear module 67 of the pushing assembly moves to the right, driving the L-shaped pushing block 68 to move to the right. The L-shaped pushing block 68 moves to the right, driving a shelf support strip 9 to move to the right, so that it enters the receiving frame 72 of the alignment loading device 7 from the square discharge port 64; Step 2: The shelf support strip 9 falls into the unloading frame 73 through the receiving frame 72, the output end of the second cylinder 74 moves toward the shelf support strip 9, driving the transverse sliding plate 75 to move toward the shelf support strip 9, so that the shelf support strip 9 is quickly centered, the output end of the first cylinder 71 of the centering component moves downward to drive the receiving frame 72 to move downward, the receiving frame 72 moves downward to drive the unloading frame 73 to move downward, the unloading frame 73 moves downward to drive the discharging frame 76 to move downward, the discharging frame 76 moves downward so that the discharging frame 76 is close to the cargo frame 4, and the output end of the third cylinder 77 of the material dividing component moves forward to drive the transverse sliding plate 75 to move toward the shelf support strip 9. The baffle plate 78 moves forward, so that the strip opening 710 on the front side of the transverse baffle plate 78 moves to a position that coincides with the internal channel of the discharge frame 76, so that the shelf support strip 9 falls into the first slot 5 of the cargo frame 4. The proximity sensor 79 on the side wall of the discharge frame 76 is used to detect whether the shelf support strip 9 falls into the first slot 5 of the cargo frame 4. If it does not fall into the first slot 5 of the cargo frame 4, the entire device stops welding. If it falls into the first slot, the output end of the first linear module 2 moves backward intermittently, driving the support plate 3 to move backward intermittently. The support plate 3 moves backward intermittently, driving the cargo frame 4 to move backward intermittently, and the shelf support strip 9 falls into the first slot 5 of the cargo frame 4 intermittently. Step three: the output end of the second linear module 81 of the welding assembly moves downward, driving the third linear module 82, the special-shaped bracket 83 and the laser welding machine 84 to move downward, the output end of the third linear module 82 moves toward the cargo frame 4, driving the special-shaped bracket 83 and the laser welding machine 84 to move toward the cargo frame 4, the special-shaped bracket 83 moves toward the cargo frame 4, driving the pressing assembly to move toward the cargo frame 4, the pressing disc 86 of the pressing assembly moves toward the cargo frame 4 and the shelf support strip 9, the pressing disc 86 moves toward the cargo frame 4 and the shelf support strip 9, driving the sliding rod 85 to move toward the cargo frame 4 and the shelf support strip 9, the spring 87 is compressed, the pressing disc 86 presses and fixes the cargo frame 4 and the shelf support strip 9, the laser welding machine 84 moves toward the cargo frame 4 to weld the cargo frame 4 and the shelf support strip 9, after the welding is completed, the output ends of the second linear module 81 and the third linear module 82 move to the initial position, waiting for the welding of the next shelf support strip 9.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A continuous shelf support strip welding device, comprising a frame (1), characterized in that: The first linear modules (2) are fixedly mounted on both left and right sides of the frame (1); a support plate (3) is fixedly mounted on the output end of the first linear module (2); a cargo frame (4) is fixedly mounted on the upper side of the support plate (3) via a bracket; a plurality of first slots (5) are arranged on the cargo frame (4); a continuous loading device (6) is mounted on the left side of the frame (1); a positioning loading device (7) is mounted on the middle side of the frame (1); and continuous welding devices (8) are symmetrically mounted on the left and right sides of the frame (1) along the central axis of the frame (1); the continuous welding device (8) is located at the rear side of the positioning loading device (7); and the continuous welding device (8) comprises: a welding assembly and a pressing assembly; the welding assembly is mounted on the upper side of the frame (1); and the pressing assembly is mounted on the welding assembly.

2. The continuous shelf support strip welding equipment according to claim 1 is characterized in that: The welding assembly comprises: a second linear module (81), a third linear module (82), a special-shaped bracket (83) and a laser welding machine (84); the second linear module (81) is fixedly mounted on the upper side of the frame (1); the third linear module (82) is fixedly mounted on the output end of the second linear module (81); the special-shaped bracket (83) is fixedly mounted on the output end of the third linear module (82); and the laser welding machine (84) is fixedly mounted on the special-shaped bracket (83).

3. The continuous shelf support strip welding equipment according to claim 2 is characterized in that: The pressing assembly comprises: a sliding rod (85), a pressing disc (86), a spring (87) and a fixing ring (88); the middle side of the sliding rod (85) is slidably connected to the special-shaped bracket (83); the pressing disc (86) is fixedly mounted on the lower side of the sliding rod (85); the spring (87) is arranged on the sliding rod (85); the upper side of the spring (87) is in close contact with the special-shaped bracket (83); the lower side of the spring (87) is in close contact with the pressing disc (86); the fixing ring (88) is fixedly mounted on the upper side of the sliding rod (85); and the fixing ring (88) is located on the upper side of the special-shaped bracket (83).

4. The continuous rack support strip welding equipment according to claim 3 is characterized in that: The continuous feeding device (6) comprises: a belt conveyor (61), a material blocking assembly and a material pushing assembly, the belt conveyor (61) being fixedly mounted on the left side of the frame (1), the material blocking assembly being mounted on the upper side of the belt conveyor (61), and the material pushing assembly being mounted on the rear side of the belt conveyor (61).

5. The continuous shelf support strip welding equipment according to claim 4 is characterized in that: The material baffle assembly comprises: a left material baffle plate (62), a right material baffle plate (63), a square material outlet (64) and a rear material baffle plate (65); the left material baffle plate (62) is fixedly mounted on the left side of the belt conveyor (61); the right material baffle plate (63) is fixedly mounted on the right side of the belt conveyor (61); a second slot (66) is provided on the rear side of the left material baffle plate (62); the square material outlet (64) is fixedly mounted on the rear side of the right material baffle plate (63); and the rear material baffle plate (65) is fixedly mounted between the left material baffle plate (62) and the right material baffle plate (63).

6. The continuous shelf support strip welding equipment according to claim 5, characterized in that: The pusher assembly comprises: a fourth linear module (67) and an L-shaped pusher block (68); the fourth linear module (67) is fixedly mounted on the rear side of the belt conveyor (61); the L-shaped pusher block (68) is fixedly mounted on the output end of the fourth linear module (67); and the right side of the L-shaped pusher block (68) is arranged in the second slot (66).

7. The continuous shelf support strip welding equipment according to claim 6, characterized in that: The alignment loading device (7) comprises: a centering component and a material distribution component, wherein the centering component is installed on the middle side of the frame (1), and the material distribution component is installed on the lower side of the centering component.

8. The continuous rack support strip welding equipment according to claim 7, characterized in that: The centering assembly comprises: a first cylinder (71), a material receiving frame (72), a material unloading frame (73), a second cylinder (74) and a transverse sliding plate (75); a plurality of the first cylinders (71) are fixedly mounted on the middle side of the frame (1); the material receiving frame (72) is fixedly mounted on the output end of the first cylinder (71); the material unloading frame (73) is fixedly mounted on the lower side of the material receiving frame (72); a shelf support bar (9) is arranged inside the material unloading frame (73); two second cylinders (74) are symmetrically mounted on the rear side of the material unloading frame (73) along the central axis of the material unloading frame (73); the transverse sliding plate (75) is fixedly mounted on the output end of the second cylinder (74); one end of the transverse sliding plate (75) away from the output end of the second cylinder (74) is slidably connected to the side wall of the material unloading frame (73); and the first slot (5) is used to accommodate the shelf support bar (9).

9. The continuous rack support strip welding equipment according to claim 8, characterized in that: The material distribution assembly comprises: a discharging frame (76), a third cylinder (77), a transverse material baffle plate (78) and a proximity sensor (79); the discharging frame (76) is fixedly mounted on the lower side of the material discharging frame (73); the third cylinder (77) is fixedly mounted on the rear side wall of the material discharging frame (73); the middle side of the transverse material baffle plate (78) is slidably connected to the discharging frame (76); the rear side of the transverse material baffle plate (78) is fixedly connected to the output end of the third cylinder (77); a strip opening (710) is provided on the front side of the transverse material baffle plate (78); and the proximity sensor (79) is fixedly mounted on the side wall of the discharging frame (76).

10. A method for welding a continuous rack support strip, used for the continuous rack support strip welding device according to claim 9, characterized in that: The following steps are involved: Step 1: fix the cargo frame (4) to a suitable position on the support plate (3) through a bracket, lay a plurality of shelf support strips (9) horizontally on the belt conveyor (61), the belt conveyor (61) continuously conveys the shelf support strips (9), the left side blocking plate (62) and the right side blocking plate (63) of the blocking assembly block the left and right sides of the shelf support strip (9), the rear side blocking plate (65) blocks the rear side of the shelf support strip (9), and the plurality of shelf support strips (9) are gradually arranged horizontally on the belt conveyor (61), the output end of the fourth linear module (67) of the pushing assembly moves to the right, driving the L-shaped pushing block (68) to move to the right, and the L-shaped pushing block (68) moves to the right, driving a shelf support strip (9) to move to the right, so that it enters the receiving frame (72) of the alignment loading device (7) from the square discharge port (64); Step 2: The shelf support bar (9) falls into the unloading frame (73) through the receiving frame (72), the output end of the second cylinder (74) moves toward the shelf support bar (9) to drive the transverse sliding plate (75) to move toward the shelf support bar (9), so that the shelf support bar (9) is quickly centered, the output end of the first cylinder (71) of the centering component moves downward to drive the receiving frame (72) to move downward, the receiving frame (72) moves downward to drive the unloading frame (73) to move downward, the unloading frame (73) moves downward to drive the discharging frame (76) to move downward, the discharging frame (76) moves downward so that the discharging frame (76) is close to the cargo frame (4), the output end of the third cylinder (77) of the material dividing component moves forward to drive the transverse block The material plate (78) moves forward, so that the strip opening (710) on the front side of the transverse material blocking plate (78) moves to a position overlapping with the internal channel of the material discharging frame (76), so that the shelf support strip (9) falls into the first slot (5) of the cargo frame (4), and the proximity sensor (79) on the side wall of the material discharging frame (76) is used to detect whether the shelf support strip (9) falls into the first slot (5) of the cargo frame (4). If it does not fall into the first slot (5) of the cargo frame (4), the entire device stops welding; if it falls into the first linear module (2), the output end of the first linear module (2) intermittently moves backward, driving the support plate (3) to move backward intermittently, and the support plate (3) intermittently moves backward, driving the cargo frame (4) to move backward intermittently, and the shelf support strip (9) intermittently falls into the first slot (5) of the cargo frame (4); Step 3: The output end of the second linear module (81) of the welding assembly moves downward, driving the third linear module (82), the special-shaped bracket (83) and the laser welding machine (84) to move downward; the output end of the third linear module (82) moves toward the cargo frame (4), driving the special-shaped bracket (83) and the laser welding machine (84) to move toward the cargo frame (4); the special-shaped bracket (83) moves toward the cargo frame (4), driving the pressing assembly to move toward the cargo frame (4); the pressing disc (86) of the pressing assembly moves toward the cargo frame (4) and the shelf support strip (9); The pressing disc (86) moves toward the cargo frame (4) and the shelf support strip (9) to drive the sliding rod (85) to move toward the cargo frame (4) and the shelf support strip (9), the spring (87) is compressed, the pressing disc (86) presses and fixes the cargo frame (4) and the shelf support strip (9), the laser welding machine (84) moves toward the cargo frame (4) to weld the cargo frame (4) and the shelf support strip (9), and after the welding is completed, the output ends of the second linear module (81) and the third linear module (82) move to the initial position, waiting for the welding of the next shelf support strip (9).

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