Welding equipment for left baffle and right baffle of lower shell in toxin filtering unit

Abstract

The invention discloses welding equipment for a left baffle and a right baffle of a lower shell in a poison filtering unit, and belongs to the technical field of civil air defense equipment production and manufacturing. The welding equipment comprises an automatic discharging assembly, a grabbing and feeding assembly, a welding tool and a welding assembly, and the grabbing and feeding assembly, the welding tool and the welding assembly are arranged on a supporting platform; the automatic discharging assembly is used for conveying the baffles to the material receiving block device according to the preset number and interval. The grabbing and feeding assembly is used for grabbing a baffle on the material receiving block device to the welding tool, the welding tool is used for fixing the baffle and a lower shell, and the welding assembly is used for welding and fixing the baffle and the lower shell on the welding tool; according to the welding equipment for the left baffle and the right baffle of the lower shell in the poison filtering unit, through the automatic and intelligent welding technology, the production efficiency is remarkably improved, the labor cost is reduced, meanwhile, the consistency and the stability of the welding quality are guaranteed, and the problems existing in traditional manual welding are effectively solved.

Description

Technical Field

[0001] The present invention belongs to the technical field of production and manufacturing of civil air defense equipment, and in particular relates to a left and right baffle welding device for a lower shell of a gas filtering unit. Background Art

[0002] In the civil air defense industry, filter absorbers are an important part of the protection system, and their performance is directly related to personnel safety and protection effects. As the core component of the filter absorber, the gas filter unit is responsible for filtering toxic and harmful gases and ensuring air cleanliness. In the manufacturing process of the gas filter unit, the processing of the lower shell is particularly critical. Its structure is complex and requires high precision, which directly affects the overall performance and service life of the gas filter unit.

[0003] Traditionally, the welding process of the left and right baffles of the lower shell of the gas filter unit mainly relies on manual operation, which not only requires the operator to have rich experience and superb skills, but also faces the challenges of low processing efficiency and difficult to uniformly control the quality of the finished product. During the manual welding process, due to factors such as operating errors and inconsistent welding parameters, it is easy to cause problems such as uneven welds and poor sealing, which in turn affects the filtration efficiency and sealing performance of the gas filter unit. Summary of the invention

[0004] In view of the deficiencies in the above-mentioned background technology, the present invention aims to provide a left and right baffle welding device for the lower shell of a gas filter unit to solve the problems of time-consuming, labor-intensive and uncontrollable quality of traditional manual welding.

[0005] In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is as follows: Provided is a left and right baffle welding device for the lower shell of a gas filtering unit, which comprises an automatic discharging assembly and a grabbing and loading assembly, a welding tool and a welding assembly arranged on a supporting platform; the automatic discharging assembly is used to convey the baffles to a receiving block device according to a preset number and interval; the grabbing and loading assembly is used to grab the baffles on the receiving block device to the welding tool, the welding tool is used to fix the baffles and the lower shell, and the welding assembly welds and fixes the baffles on the welding tool to the lower shell.

[0006] Further, as a specific setting mode of the automatic discharging component, the automatic discharging component includes a vibrating disc hopper, a discharging guide rail is provided at the discharging port of the vibrating disc hopper, a material-forming device is provided in the middle of the discharging guide rail, and a stop plate, a discharge device and the material receiving block device are provided at the discharging end of the discharging guide rail; the material-forming device includes an upper die and a lower punch respectively provided at the top and bottom of the discharging guide rail, the shapes of the upper die and the lower punch match the shape of the baffle, the upper die is fixed, and the lower punch reciprocates in the vertical direction relative to the upper die; The unloading device includes a position sensor, a horizontal cylinder and a vertical cylinder; the position sensor is electrically connected to the horizontal cylinder and the vertical cylinder, the vertical cylinder is fixedly connected to the piston rod of the horizontal cylinder through a fixed block, the piston rod of the vertical cylinder is connected to a first vacuum suction cup for adsorbing the baffle on the discharge guide rail through a "Z"-shaped connecting plate, and the first vacuum suction cup is connected to the air source through a connecting pipe interface; the material receiving block device includes a first linear module arranged in parallel on one side of the discharge guide rail, the first linear module is provided with a material receiving block fixedly connected to its own slider, and the material receiving block is provided with at least one notch for fixing the baffle.

[0007] Furthermore, the front projection of the baffle is a "door"-shaped structure with a closed top and an open bottom; the lower shell is a rectangular box-shaped structure, which is closed on three sides and has an opening at the bottom, and the baffle is welded and fixed in the bottom opening of the lower shell; the interior of the upper die is a rectangular structure, and the interior of the lower punch is an "M"-shaped structure, and the bottoms of both sides of the "M"-shaped structure are wedge-shaped structures with the pointed ends facing downwards; a first cylinder is provided at the top of the upper die, and the piston rod of the first cylinder can extend into the interior of the upper die; a second cylinder is provided at the bottom of the lower punch, and the piston rod of the second cylinder can extend into the interior of the lower punch.

[0008] Furthermore, as a specific form of a grabbing and loading component, the grabbing and loading component includes a three-axis movable platform arranged on a supporting platform, the three-axis movable platform includes a gate-shaped bracket, a vertical linear module is respectively arranged on both sides of the length direction of the gate-shaped bracket, a horizontal fixed plate is fixed on the sliders of the two vertical linear modules, a horizontal linear module is arranged on the horizontal fixed plate, a connecting bracket with a "7" shaped structure is connected to the slider of the horizontal linear module, the inner side surface of the vertical end of the connecting bracket is fixedly connected to the slider of the horizontal linear module, a first Y-direction cylinder is arranged on the top surface of the horizontal end of the connecting bracket, a vertical plate is connected to the piston rod of the first Y-direction cylinder, at least one second vacuum suction cup is fixed to the bottom of the vertical plate, each of the second vacuum suction cups is connected to the air source through a connecting pipe interface, and the second vacuum suction cup is located on the top of the receiving block.

[0009] Furthermore, as a specific form of welding tooling, the welding tooling includes a support frame located on the top of the support platform, and a plurality of evenly spaced fixed positions are arranged in the length direction of the support frame, each of the fixed positions is used to fix a baffle, and a guide bracket is arranged on both sides of each of the fixed positions, and the top of each guide bracket is a triangular structure with the tip facing upward, and the width of each guide bracket matches the internal size of the bottom opening of the lower shell body.

[0010] Furthermore, the welding tool also includes a clamping device, which includes two clamping cylinders respectively located on both sides of the support frame in the width direction, and a clamping plate is connected to the piston rod of each clamping cylinder, and the two clamping plates are respectively located on the outer side of the front and back of the lower shell.

[0011] Furthermore, a rotating tray is provided at the bottom of the support frame, and a servo motor drives the rotating tray to rotate around its own axis, the bottom of the rotating tray is fixedly connected to the support platform, and the top of the rotating tray is fixedly connected to the bottom of the support frame; the bottom surface of the top of the support platform is provided with a rotation limiting device located on one side of the rotating tray, and the rotation limiting device includes a vertically arranged third cylinder, and a limiting hole matching the piston rod of the third cylinder is provided at the bottom of the support frame, and the welding assembly is located on one side of the support frame.

[0012] Further, as a specific arrangement of the welding assembly, the welding assembly includes a second linear module, a laser welding gun and a second Y-axis cylinder; The second linear module is arranged on the supporting platform and located on one side of the supporting frame, and the length direction of the second linear module is in the same direction as the width direction of the lower shell; a bearing plate is fixedly connected to the slider of the second linear module, and the second Y-direction cylinder is fixed on the bearing plate, and a track is arranged in the extension direction of the piston rod of the second Y-direction cylinder, and a welding gun mounting block is slidably arranged on the track, and the piston rod of the second Y-direction cylinder is connected to the welding gun mounting block.

[0013] Furthermore, a deep groove ball shaft is provided on both sides of the laser welding gun, and the two deep groove ball shafts are used to press and guide the movement of the lower shell; a guide rod is provided on one side of the welding gun mounting block, one end of the guide rod passes through the welding gun mounting block and is movably connected with the welding gun mounting block, and the other end is located outside the welding gun mounting block and is provided with a spring mounting block, a rectangular spring is fixedly connected between the spring mounting block and the outer wall of the welding gun mounting block, the rectangular spring is sleeved on the outer wall of the guide rod, and the second Y-direction cylinder piston rod is fixedly connected to the spring mounting block.

[0014] Furthermore, there are multiple welding tools.

[0015] Compared with the manual welding baffle, the beneficial effects of the present invention are: 1. The left and right baffle welding equipment of the lower shell of the gas filter unit in the present invention significantly improves production efficiency and reduces labor costs through automated and intelligent welding technology, while ensuring the consistency and stability of welding quality, and effectively solves the problems existing in traditional manual welding. The promotion and application of this equipment will provide strong support for the manufacturing of filter absorber products in the civil air defense industry, and promote industrial upgrading and technological progress.

[0016] 2. In the welding equipment for the left and right baffles of the lower shell of a gas filter unit in the present invention, a material adjustment device is arranged in the automatic discharge assembly. The material adjustment device corrects the position and posture of the baffles on the discharge guide rail, so that the subsequent unloading device and the grabbing and loading assembly can grab the baffles stably and accurately, thereby ensuring the smooth operation of the welding equipment.

[0017] 3. In the welding equipment for the left and right baffles of the lower shell of a gas filter unit of the present invention, a clamping device, a rotating pallet, a deep groove ball shaft and a rectangular spring and other devices are arranged in the welding tooling; the clamping device ensures that the lower shell and the baffle remain in position when welding, thereby ensuring the welding quality; the rotating pallet can displace and rotate the lower shell and the baffle to be welded 180°, so that the welding of the baffle can be completed with one clamping, thereby improving the welding efficiency; the deep groove ball shaft realizes the pressing and movement guiding of the lower shell during the welding process, and the rectangular spring enables the laser welding gun to adapt to the uneven outer wall of the lower shell, thereby ensuring the uniform thickness of the weld and stable quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the welding equipment for the left and right baffles of the lower shell of the gas filter unit.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the automatic discharging component.

[0020] Figure 3 Schematic diagram of the three-dimensional structure of the whole material device.

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the unloading device.

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the material receiving block device.

[0023] Figure 6 Schematic diagram of the three-dimensional structure of the grabbing and loading component.

[0024] Figure 7 Schematic diagram of the three-dimensional structure of welding tooling.

[0025] Figure 8 It is a schematic diagram of the installation structure of the rotating tray and the third cylinder.

[0026] Fig. 9 Schematic diagram of the three-dimensional structure of the welded assembly.

[0027] Among them, 1. Automatic discharging assembly; 11. Vibrating plate hopper; 12. Discharging guide rail; 13. Material-forming device; 131. Upper concave die; 132. Lower convex die; 133. First cylinder; 134. Second cylinder; 14. Stop plate; 15. Unloading device; 151. Position sensor; 152. Horizontal cylinder; 153. Vertical cylinder; 154. Fixed block; 155. First vacuum suction cup; 16. Material receiving block device; 161. First linear module; 162. Material receiving block; 163. Notch; 2. Support platform; 3. Grab and load assembly; 31. Gate-shaped bracket; 32. Vertical linear module; 33. Horizontal fixed plate; 34. Horizontal linear module; 35. Connecting bracket; 36. First Y-direction cylinder; 37. Vertical plate; 38. Second vacuum suction cup; 4. Welding tool; 41. Support frame; 42. Fixed position; 43. Guide bracket; 44. Clamping cylinder; 45. Clamping plate; 46. Rotating tray; 47. Third cylinder; 5. Welding assembly; 51. Second linear module; 52. Laser welding gun; 53. Second Y-axis cylinder; 54. Carrying plate; 55. Track; 56. Welding gun mounting block; 57. Deep groove ball shaft; 58. Guide rod; 59. Spring mounting block; 510. Rectangular spring; 6. Baffle; 7. Lower shell. DETAILED DESCRIPTION

[0028] The specific implementation modes of the present invention are described below so that those skilled in the art can understand the present invention. However, it should be clear that the present invention is not limited to the scope of the specific implementation modes. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the attached claims, these changes are obvious, and all inventions and creations utilizing the concept of the present invention are protected.

[0029] like Figure 1 As shown, the present invention provides a left and right baffle welding device for the lower shell of a gas filter unit, which includes an automatic discharging component 1 and a grabbing and loading component 3, a welding fixture 4 and a welding component 5 arranged on a support platform 2; the automatic discharging component is used to transport the baffle 6 to the receiving block device 16 according to a preset number and interval; the grabbing and loading component 3 is used to grab the baffle 6 on the receiving block device 16 to the welding fixture 4, the welding fixture 4 is used to fix the baffle 6 and the lower shell 7, and the welding component 5 welds and fixes the baffle 6 on the welding fixture 4 and the lower shell 7, and the number of the welding fixtures 4 is multiple, preferably two. A left and right baffle welding device for the lower shell of a gas filter unit in the present invention significantly improves production efficiency and reduces labor costs through automated and intelligent welding technology, while ensuring the consistency and stability of welding quality, and effectively solves the problems existing in traditional manual welding. The promotion and application of this equipment will provide strong support for the manufacture of filter absorber products in the civil air defense industry, and promote industrial upgrading and technological progress.

[0030] Specifically, Figure 2~Figure 5 As shown, as a specific setting method of the automatic discharging component 1, the automatic discharging component 1 includes a vibrating disc hopper 11, the discharging port of the vibrating disc hopper 11 is provided with a discharging guide rail 12, the middle part of the discharging guide rail 12 is provided with a material organizing device 13, the discharging end of the discharging guide rail 12 is provided with a stop plate 14, a unloading device 15 and the receiving block device 16; the material organizing device 13 includes an upper die 131 and a lower punch 132 respectively arranged at the top and bottom of the discharging guide rail 12, the shapes of the upper die 131 and the lower punch 132 match the shape of the baffle 6, the upper die 131 is fixed, and the lower punch 132 reciprocates in the vertical direction relative to the upper die 131.

[0031] The front projection of the baffle 6 is a "door"-shaped structure with a closed top and an open bottom; the lower shell 7 is a rectangular box-shaped structure, which is closed on three sides and has an opening at the bottom, and the baffle 6 is welded and fixed in the bottom opening of the lower shell 7; the interior of the upper die 131 is a rectangular structure, and the interior of the lower punch 132 is an "M"-shaped structure, and the bottoms of both sides of the "M"-shaped structure are wedge-shaped structures with the pointed ends facing downwards; a first cylinder 133 is provided at the top of the upper die 131, and the piston rod of the first cylinder 133 can extend into the interior of the upper die 131; a second cylinder 134 is provided at the bottom of the lower punch 132, and the piston rod of the second cylinder 134 can extend into the interior of the lower punch 132.

[0032] The unloading device 15 includes a position sensor 151, a horizontal cylinder 152 and a vertical cylinder 153; the position sensor 151 is electrically connected to the horizontal cylinder 152 and the vertical cylinder 153, the vertical cylinder 153 is fixedly connected to the piston rod of the horizontal cylinder 152 through a fixed block 154, the piston rod of the vertical cylinder 153 is connected to a first vacuum suction cup 155 for adsorbing the baffle 6 on the discharge guide rail 12 through a "Z"-shaped connecting plate, and the first vacuum suction cup 155 is connected to the air source through a connecting pipe interface; the material receiving block device 16 includes a first linear module 161 arranged in parallel on one side of the discharge guide rail 12, the first linear module 161 is provided with a material receiving block 162 fixedly connected to its own slider, and the material receiving block 162 is provided with at least one notch 163 for fixing the baffle 6.

[0033] The working principle of the automatic discharging component 1 is as follows: the baffle 6 workpiece is manually poured into the vibrating disk hopper 11, and the vibrating disk hopper 11 sends the left and right baffle 6 workpieces with the required posture to the discharging guide rail 12 in sequence, and the baffle 6 moves forward on the discharging guide rail 12. After the baffle 6 reaches the material sorting device 13, the lower punch 132 is driven by the second cylinder 134 to move upward, so that the baffle 6 contacts the upper die 131 fixed above, thereby achieving the effect of correcting the shape of the workpiece. After the correction is completed, the first cylinder 133 above acts to enable the workpiece to completely separate from the upper die 131. After the correction is completed, the workpiece continues to move forward. When it reaches the position of the unloading device 15, the position sensor 151 is triggered. After the position sensor 151 receives the signal, the vertical cylinder 153 is extended downward by the PLC control. The first vacuum suction cup 155 opens the negative pressure to suck the baffle 6, the vertical cylinder 153 retracts, and the horizontal cylinder 152 extends. The receiving block 162 above the first linear module 161 moves to the specified position through the linear module. The linear module is powered by a servo motor, and the vertical cylinder 153 extends downward. , the first vacuum suction cup 155 closes the air intake, and the baffle 6 is placed on the notch 163 of the receiving block 162. The vertical cylinder 153 retracts, and the horizontal cylinder 152 then retracts, thereby completing the discharge of a baffle 6 workpiece. After the discharge is completed, the linear module moves forward to align the next notch 163 of the receiving block 162 with the receiving position, and repeats the above steps to complete the discharge of workpieces with multiple notches 163 on the receiving block 162, thereby realizing the discharge of the baffle 6 at equal intervals, waiting for the grabbing of the loading component 3.

[0034] Specifically, Figure 6 As shown, as a specific mode of grabbing and loading assembly 3, the grabbing and loading assembly 3 includes a three-axis movable platform arranged on the supporting platform 2, and the three-axis movable platform includes a gate-shaped bracket 31, and a vertical linear module 32 is respectively arranged on both sides of the length direction of the gate-shaped bracket 31, and a horizontal fixed plate 33 is fixed on the sliders of the two vertical linear modules 32, and a horizontal linear module 34 is arranged on the horizontal fixed plate 33, and a connecting bracket 35 with a "7"-shaped structure is connected to the slider of the horizontal linear module 34, and the inner side surface of the vertical end of the connecting bracket 35 is fixedly connected to the slider of the horizontal linear module 34, and a first Y-direction cylinder 36 is arranged on the top surface of the horizontal end of the connecting bracket 35, and a vertical plate 37 is connected to the piston rod of the first Y-direction cylinder 36, and at least one second vacuum suction cup 38 is fixed to the bottom of the vertical plate 37, and each of the second vacuum suction cups 38 is connected to the air source through a connecting pipe interface, and the second vacuum suction cup 38 is located on the top of the receiving block 162.

[0035] The working principle of the grabbing and loading assembly 3 is as follows: the vertical linear module 32 moves downward to drive the three second vacuum suction cups 38 to move downward, the second vacuum suction cups 38 work and suck the three baffles 6 at the same time, the vertical linear module 32 moves upward, and the horizontal linear module 34 moves to the right to the specified position, the first Y-axis cylinder 36 extends out, and the three baffles 6 are moved to the fixed position 42 of the welding tooling 4, the second vacuum suction cups 38 release the three baffles 6 to the three fixed positions 42 of the support frame 41, and the vertical linear module 32 drives the three second vacuum suction cups 38 to reset, and the baffle 6 loading process is completed, waiting for the welding of the welding assembly 5.

[0036] Specifically, Figure 7 and Figure 8 As shown, as a specific setting mode of the welding fixture 4, the welding fixture 4 includes a support frame 41 located on the top of the support platform 2, and a plurality of evenly spaced fixed positions 42 are arranged in the length direction of the support frame 41, each of the fixed positions 42 is used to fix a baffle 6, and a guide bracket 43 is arranged on both sides of each of the fixed positions 42, and the top of each guide bracket 43 is a triangular structure with a pointed end facing upward, and the width of each guide bracket 43 matches the internal size of the bottom opening of the lower shell 7. The guide bracket 43 is used to guide and fix the lower shell 7.

[0037] The welding tool 4 also includes a clamping device, which includes two clamping cylinders 44 respectively located on both sides of the support frame 41 in the width direction, and a clamping plate 45 is connected to the piston rod of each clamping cylinder 44. The two clamping plates 45 are respectively located on the outside of the front and back sides of the lower shell 7.

[0038] A rotating tray 46 is provided at the bottom of the support frame 41, and a servo motor drives the rotating tray 46 to rotate around its own axis. The bottom of the rotating tray 46 is fixedly connected to the support platform 2, and the top of the rotating tray 46 is fixedly connected to the bottom of the support frame 41; the bottom surface of the top of the support platform 2 is provided with a rotation limiting device located on one side of the rotating tray 46, and the rotation limiting device includes a vertically arranged third cylinder 47, and a limiting hole matching the piston rod of the third cylinder 47 is provided at the bottom of the support frame 41, and the welding assembly 5 is located on one side of the support frame 41.

[0039] Specifically, Fig. 9As shown, the welding assembly 5 includes a second linear module 51, a laser welding gun 52 and a second Y-axis cylinder 53; the second linear module 51 is arranged on the supporting platform 2 and is located on one side of the supporting frame 41, and the length direction of the second linear module 51 is in the same direction as the width direction of the lower shell 7; a bearing plate 54 is fixedly connected to the slider of the second linear module 51, and the second Y-axis cylinder 53 is fixed on the bearing plate 54, and a track 55 is arranged in the extending direction of the piston rod of the second Y-axis cylinder 53, and a welding gun mounting block 56 is slidably arranged on the track 55, and the piston rod of the second Y-axis cylinder 53 is connected to the welding gun mounting block 56.

[0040] A deep groove ball shaft 57 is provided on both sides of the laser welding gun 52, and the two deep groove ball shafts 57 are used to press and guide the movement of the lower shell 7; a guide rod 58 is provided on one side of the welding gun mounting block 56, one end of the guide rod 58 passes through the welding gun mounting block 56 and is movably connected with it, and the other end is located outside the welding gun mounting block 56 and is provided with a spring mounting block 59, and a rectangular spring 510 is fixedly connected between the spring mounting block 59 and the outer wall of the welding gun mounting block 56, and the rectangular spring 510 is sleeved on the outer wall of the guide rod 58, and the piston rod of the second Y-direction cylinder 53 is fixedly connected to the spring mounting block 59.

[0041] The working principle of the welding fixture 4 is as follows: after the baffle 6 is loaded, the lower shell 7 workpiece is placed manually. After the placement is completed, the clamping cylinder 44 extends to drive the clamping plates 45 on both sides of the lower shell 7 workpiece to move inward to achieve the clamping of the lower shell 7 workpiece. The third cylinder 47 below the support frame 41 extends upward to cooperate with the limit hole on the support frame 41 to achieve the rotation limit of the rotating tray 46, ensuring that the support frame 41 and the lower shell 7 and baffle 6 on the support frame 41 do not deflect during the welding process. After the lower shell 7 is clamped, the second linear module 51 drives the laser welding gun 52 to move to the specified position to the right, and the second Y-axis cylinder 53 extends to make the laser welding gun 52 close to the lower shell 7 workpiece, turn on the laser welding gun 52, and the laser welding gun 52 starts to work. At the same time, the second linear module 51 moves to the right, thereby achieving the welding of the lower shell 7 workpiece. The deep groove ball bearing 57 at the laser welding gun 52 realizes the pressing and motion guiding of the lower shell 7 workpiece during the welding process, and the rectangular spring 510 at the welding gun mounting plate is used to eliminate the dynamic adaptation caused by the uneven appearance of the lower shell 7 workpiece. After the welding of the lower shell 7 is completed, the second Y-axis cylinder 53 retracts, the second linear module 51 drives the laser welding gun 52 back to the origin, the third cylinder 47 retracts and resets, and the servo motor drives the rotating tray 46 to drive the lower shell 7 to rotate 180° clockwise. After rotating in place, the third cylinder 47 extends, and the second linear module 51 drives the welding gun to complete the above welding process. After the welding is completed, the third cylinder 47 retracts and resets, the workpiece clamp is released, the laser welding gun 52 returns to the origin, and the servo motor drives the rotating tray 46 to drive the lower shell 7 to rotate 180° counterclockwise, and finally the lower shell 7 workpiece after welding is removed manually.

[0042] In summary, the present invention proposes a left and right baffle welding equipment for the lower shell of the gas filter unit, aiming to solve the problems of time-consuming, labor-intensive, and uncontrollable quality of traditional manual welding through automated and precise welding technology, improve production efficiency, and ensure the consistency and stability of product quality.

Claims

1. A welding device for the left and right baffles of the lower shell of a gas filter unit, characterized in that: It includes an automatic unloading component and a grabbing and loading component, a welding tool and a welding component arranged on a supporting platform; the automatic unloading component is used to transport the baffles to the receiving block device according to preset quantities and intervals; the grabbing and loading component is used to grab the baffles on the receiving block device to the welding tool, the welding tool is used to fix the baffles and the lower shell, and the welding assembly welds and fixes the baffles and the lower shell on the welding tool.

2. The left and right baffle welding equipment of the lower shell of the gas filter unit according to claim 1 is characterized in that: The automatic discharging assembly comprises a vibrating plate hopper, a discharging guide rail is provided at the discharging port of the vibrating plate hopper, a material-forming device is provided in the middle of the discharging guide rail, and a stop plate, a discharging device and the material receiving block device are provided at the discharging end of the discharging guide rail; the material-forming device comprises an upper die and a lower punch respectively provided at the top and the bottom of the discharging guide rail, the shapes of the upper die and the lower punch match the shape of the baffle, the upper die is fixed, and the lower punch reciprocates in the vertical direction relative to the upper die; The unloading device includes a position sensor, a horizontal cylinder and a vertical cylinder; the position sensor is electrically connected to the horizontal cylinder and the vertical cylinder, the vertical cylinder is fixedly connected to the piston rod of the horizontal cylinder through a fixed block, the piston rod of the vertical cylinder is connected to a first vacuum suction cup for adsorbing the baffle on the discharge guide rail through a "Z"-shaped connecting plate, and the first vacuum suction cup is connected to the air source through a connecting pipe interface; The material receiving block device comprises a first linear module arranged in parallel on one side of the discharge guide rail, the first linear module is provided with a material receiving block fixedly connected to its own slide block, and the material receiving block is provided with at least one notch for fixing the baffle.

3. The left and right baffle welding equipment of the lower shell of the poison filter unit according to claim 2 is characterized in that: The front projection of the baffle is a "door"-shaped structure with a closed top and an open bottom; the lower shell is a rectangular box-shaped structure, which is closed on three sides and has an opening at the bottom, and the baffle is welded and fixed in the bottom opening of the lower shell; the interior of the upper die is a rectangular structure, and the interior of the lower punch is an "M"-shaped structure, and the bottoms of both sides of the "M"-shaped structure are wedge-shaped structures with the tips facing downwards; a first cylinder is provided at the top of the upper die, and the piston rod of the first cylinder can extend into the interior of the upper die; a second cylinder is provided at the bottom of the lower punch, and the piston rod of the second cylinder can extend into the interior of the lower punch.

4. The left and right baffle welding equipment of the lower shell of the gas filter unit according to claim 2 is characterized in that: The grabbing and loading assembly includes a three-axis movable platform arranged on a supporting platform, the three-axis movable platform includes a gate-shaped bracket, a vertical linear module is respectively arranged on both sides of the length direction of the gate-shaped bracket, a horizontal fixing plate is fixed on the sliders of the two vertical linear modules, a horizontal linear module is arranged on the horizontal fixing plate, a connecting bracket with a "7"-shaped structure is connected to the slider of the horizontal linear module, the inner side surface of the vertical end of the connecting bracket is fixedly connected to the slider of the horizontal linear module, a first Y-direction cylinder is arranged on the top surface of the horizontal end of the connecting bracket, a vertical plate is connected to the piston rod of the first Y-direction cylinder, at least one second vacuum suction cup is fixed to the bottom of the vertical plate, each of the second vacuum suction cups is connected to the air source through a connecting pipe interface, and the second vacuum suction cup is located on the top of the receiving block.

5. The left and right baffle welding equipment of the lower shell of the gas filter unit according to claim 4 is characterized in that: The welding tooling includes a support frame located on the top of the support platform, a plurality of evenly spaced fixed positions are arranged in the length direction of the support frame, each of the fixed positions is used to fix a baffle, a guide bracket is arranged on both sides of each of the fixed positions, the top of each guide bracket is a triangular structure with the tip facing upward, and the width of each guide bracket matches the internal dimensions of the bottom opening of the lower shell body.

6. The left and right baffle welding equipment of the lower shell of the gas filter unit according to claim 5 is characterized in that: The welding tool also includes a clamping device, which includes two clamping cylinders respectively located on both sides of the support frame in the width direction, and a clamping plate is connected to the piston rod of each clamping cylinder. The two clamping plates are respectively located on the outer side of the front and back of the lower shell.

7. The left and right baffle welding equipment of the lower shell of the gas filter unit according to claim 6 is characterized in that: A rotating tray is provided at the bottom of the support frame, and a servo motor drives the rotating tray to rotate around its own axis. The bottom of the rotating tray is fixedly connected to the supporting platform, and the top of the rotating tray is fixedly connected to the bottom of the support frame; a rotation limiting device located on one side of the rotating tray is provided on the bottom surface of the top of the supporting platform, and the rotation limiting device includes a vertically arranged third cylinder, and a limiting hole matching the piston rod of the third cylinder is provided at the bottom of the support frame, and the welding assembly is located on one side of the support frame.

8. The left and right baffle welding equipment of the lower shell of the poison filtering unit according to claim 5 is characterized in that: The welding assembly includes a second linear module, a laser welding gun and a second Y-axis cylinder; the second linear module is arranged on the supporting platform and located on one side of the supporting frame, and the length direction of the second linear module is in the same direction as the width direction of the lower shell; a bearing plate is fixedly connected to the slider of the second linear module, and the second Y-axis cylinder is fixed on the bearing plate, and a track is arranged in the extending direction of the piston rod of the second Y-axis cylinder, and a welding gun mounting block is slidably arranged on the track, and the piston rod of the second Y-axis cylinder is connected to the welding gun mounting block.

9. The left and right baffle welding equipment of the lower shell of the poison filtering unit according to claim 8 is characterized in that: A deep groove ball shaft is provided on both sides of the laser welding gun, and the two deep groove ball shafts are used to press and guide the movement of the lower shell; a guide rod is provided on one side of the welding gun mounting block, one end of the guide rod passes through the welding gun mounting block and is movably connected with the welding gun mounting block, and the other end is located outside the welding gun mounting block and is provided with a spring mounting block, a rectangular spring is fixedly connected between the spring mounting block and the outer wall of the welding gun mounting block, and the rectangular spring is sleeved on the outer wall of the guide rod, and the second Y-direction cylinder piston rod is fixedly connected to the spring mounting block.

10. The left and right baffle welding equipment for the lower shell of the gas filter unit according to any one of claims 1 to 9, characterized in that: The number of the welding tools is multiple.

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