Automatic assembly equipment for suction pipe

Abstract

The invention relates to an automatic assembly device for an air intake pipe, comprising a bearing base plate, wherein an outer pipe conveying assembly, an inner pipe conveying assembly and a solder conveying assembly for automatically conveying an outer pipe, an inner pipe and an annular solder are respectively arranged on the outer side of the bearing base plate; a conveying platform is arranged on the bearing base plate, and a pipe pressing station and a solder sleeve setting station are arranged on the conveying platform; an outer pipe feeding device, an inner pipe feeding device, a movable supporting device and a pressing device are arranged on the pipe pressing station, and the pressing of the outer pipe and the inner pipe is completed; a pipe positioning device, a solder transfer device and a solder grabbing device are arranged on the solder sleeve setting station, and the annular solder is sleeved on the back, so that the entire assembly process of the air intake pipe is fully automated and no manual intervention is required throughout the process, thereby effectively reducing labor costs, avoiding problems such as fatigue and injury during manual operation, and improving production efficiency.

Description

Technical Field

[0001] The invention relates to automatic production equipment, in particular to automatic assembly equipment for suction pipes. Background Art

[0002] The applicant disclosed a patent application with publication number CN112212086A on January 12, 2021, entitled "A seamless copper-iron combined air intake pipe", which includes an outer conduit, an inner conduit, and a ring-shaped solder. During assembly, the inner conduit needs to be manually placed on the outer conduit, and then placed under the cylinder to press the inner conduit into the outer conduit, and then the solder is manually sleeved in the welding groove formed by the inner conduit and the outer conduit, and finally the semi-finished products are uniformly placed in the jig waiting for welding.

[0003] The entire assembly operation is divided into three steps: placing the product, pressing and inserting, and cutting, and all are completed manually, which has low production efficiency, high labor costs, and manual operation is prone to fatigue and injury. Therefore, it is necessary to further improve it. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic assembly device for an air intake pipe to overcome the deficiencies in the prior art.

[0005] An automatic assembly device for an air intake pipe designed for this purpose includes a supporting base plate, and is characterized in that: an outer tube conveying assembly, an inner tube conveying assembly, and a solder conveying assembly for automatically conveying an outer conduit, an inner conduit, and an annular solder are respectively arranged on the outer side of the supporting base plate; a conveying platform is arranged on the supporting base plate, and a conduit pressing and embedding station and a solder sleeve setting station are arranged on the conveying platform.

[0006] The catheter pressing and embedding station is provided with an outer tube feeding device, an inner tube feeding device, a movable supporting device and a pressing device.

[0007] The solder sleeve setting station is provided with a catheter positioning device, a solder transfer device and a solder grabbing device.

[0008] The outer tube feeding device is connected to the discharge end of the outer tube conveying assembly, and includes an outer tube feeding base, an outer tube feeding guide seat, an outer tube feeding driving cylinder, an outer tube feeding adjustment motor, an outer tube feeding positioning block, and an outer tube feeding block.

[0009] Among them, a certain distance is formed between the outer tube feeding base and the outer tube feeding guide seat, and the two are respectively fixedly arranged at the front end of the conveying platform, the outer tube feeding driving cylinder is fixedly arranged on the outer tube feeding base, and its power output end is drivingly connected with the outer tube feeding adjusting motor, the power output end of the outer tube feeding adjusting motor is drivingly connected with one end of the outer tube feeding positioning block, the outer tube feeding block is fixedly arranged at the other end of the outer tube feeding positioning block, the outer tube feeding positioning block and the outer tube feeding block are adjustably movable between the outer tube feeding base and the outer tube feeding guide seat through the driving of the outer tube feeding adjusting motor, the outer tube feeding block is slid on the outer tube feeding guide seat through the coordinated positioning of the outer tube feeding driving cylinder and the outer tube feeding positioning block, and the outer guide tube of the discharge end of the outer tube conveying assembly is pushed to the bottom of the movable supporting device during sliding, and the pressed outer guide tube and inner guide tube are pushed toward the direction of the solder sleeve setting station.

[0010] Two inner tube feeding devices are provided, and the two inner tube feeding devices are correspondingly arranged on the left and right, and respectively include an inner tube feeding base, an inner tube feeding guide rail, an inner tube feeding cylinder assembly seat, an inner tube feeding driving cylinder, an inner tube feeding slide block, and an inner tube feeding block.

[0011] Among them, the inner tube feeding base is fixedly set at the front end of the conveying platform, the inner tube feeding guide rail is fixedly set on the inner tube feeding base, the inner tube feeding cylinder assembly seat is fixedly set on one side of the inner tube feeding base, the inner tube feeding driving cylinder is fixedly set on the inner tube feeding cylinder assembly seat, and its power output end is drivingly connected to one side of the inner tube feeding slider, the inner tube feeding slider is driven by the inner tube feeding driving cylinder to slide on the inner tube feeding guide rail, and the inner tube feeding block is fixedly connected to the other side of the inner tube feeding slider and slides with the inner tube feeding slider.

[0012] The two inner tube feeding blocks corresponding to the left and right slide relatively, and clamp the inner guide tube at the discharge end of the inner tube conveying assembly during sliding, and are positioned above the movable supporting device.

[0013] The movable supporting device comprises a supporting base, a supporting driving cylinder and a supporting plate.

[0014] Among them, the supporting base is fixedly arranged on one side of the front end of the conveying platform, the supporting driving cylinder is fixedly arranged on the supporting base, and its power output end is drivingly connected to the supporting plate, the supporting plate is driven by the supporting driving cylinder to move on the supporting base, and when moving, it is retracted and extended between the outer catheter and the inner catheter of the catheter pressing station.

[0015] The pressing device comprises a pressing fixing bracket, a pressing driving cylinder, a pressing guide rail, a pressing slide block, a pressing slide block bracket, a pressing regulating motor and a pressing block.

[0016] Among them, the down-pressing fixed bracket is fixedly arranged horizontally above the front end of the conveying platform, the down-pressing guide rail is fixedly arranged on the down-pressing fixed bracket longitudinally, the down-pressing driving cylinder is fixedly arranged on the down-pressing fixed bracket, and its power output end is drivingly connected to the down-pressing adjusting motor, the power output end of the down-pressing adjusting motor is drivingly connected to the down-pressing slider bracket, the down-pressing slider bracket is fixedly arranged on the down-pressing slider, the down-pressing block is fixedly arranged on the down-pressing slider bracket and / or the down-pressing slider, the down-pressing slider, the down-pressing slider bracket, and the down-pressing block are adjustably slid on the down-pressing guide rail by the drive of the down-pressing adjusting motor, the down-pressing slider, the down-pressing slider bracket, and the down-pressing block are driven by the down-pressing driving cylinder to slide on the down-pressing guide rail, and the down-pressing block presses the inner conduit into the outer conduit when sliding.

[0017] Two catheter positioning devices are provided, and the two catheter positioning devices are correspondingly arranged on the left and right, and include a catheter positioning base, a catheter positioning guide seat, a catheter positioning drive cylinder, a catheter positioning adjustment motor, a catheter positioning block, and a catheter push block.

[0018] Among them, a certain distance is formed between the catheter positioning base and the catheter positioning guide seat, and the two are respectively fixedly arranged at the rear end of the conveying platform, the catheter positioning driving cylinder is fixedly arranged on the catheter positioning base, and its power output end is drivingly connected to the catheter positioning adjustment motor, the power output end of the catheter positioning adjustment motor is drivingly connected to one end of the catheter positioning block, the catheter push block is fixedly arranged at the other end of the catheter positioning block, the catheter positioning block and the catheter push block are adjustably movable between the catheter positioning base and the catheter positioning guide seat through the catheter positioning adjustment motor, and the catheter push block slides on the catheter positioning guide seat through the coordinated positioning of the catheter positioning driving cylinder and the catheter positioning block.

[0019] The two corresponding catheter push blocks on the left and right slide relatively, and clamp the pressed outer catheter and the inner catheter during the sliding process, and position them on the solder sleeve setting station.

[0020] The solder transfer device is connected to the discharge end of the solder conveying assembly and includes a solder transfer base, a solder transfer driving cylinder, solder transfer left and right slide blocks, and solder transfer left and right clamps.

[0021] Among them, the solder transfer base is fixedly arranged on one side of the rear end of the conveying platform, the solder transfer driving cylinder is fixedly arranged on the solder transfer base, and its power output end is drivingly connected to the left and right sliders of the solder transfer, the left and right clamps of the solder transfer are fixedly arranged on the left and right sliders of the solder transfer, the left and right sliders of the solder transfer and the left and right clamps of the solder transfer are driven by the solder transfer driving cylinder to slide and open and close on the solder transfer base, and the annular solder discharged from the solder conveying assembly is positioned when sliding and opening and closing.

[0022] The solder grabbing device comprises a solder grabbing base, a solder grabbing guide rail, a solder grabbing cylinder assembly seat, a solder grabbing first driving cylinder, a solder grabbing second driving cylinder, a solder grabbing slide block, a solder grabbing bracket and a solder three-claw grabber.

[0023] Among them, the solder grabbing base is fixedly set on one side of the rear end of the conveying platform, the solder grabbing guide rail is laterally fixedly set on the solder grabbing base, the solder grabbing cylinder assembly seat is fixedly set on one side of the solder grabbing base, the solder grabbing first driving cylinder is fixedly set on the solder grabbing cylinder assembly seat, and its power output end is drivingly connected to the solder grabbing slider, the solder grabbing slider is driven by the solder grabbing first driving cylinder to slide on the solder grabbing guide rail, the solder grabbing bracket is fixedly set on the solder grabbing slider, the solder grabbing second driving cylinder is fixedly set on the solder grabbing bracket, and its power output end is drivingly connected to the solder three-claw grabber.

[0024] The solder three-jaw grabber slides laterally through the drive of the solder grabbing first driving cylinder, and when sliding laterally, the solder is transferred to the ring-shaped solder on the left and right clamps to grab the solder sleeve workstation. The solder three-jaw grabber slides longitudinally through the drive of the solder grabbing second driving cylinder, and when sliding longitudinally, the solder is transferred to the ring-shaped solder on the left and right clamps to grab and sleeve it between the outer conduit and the inner conduit after pressing and embedding.

[0025] The conveying platform is arranged in an L shape; the catheter pressing and embedding station and the solder sleeve setting station are arranged at two ends of the L-shaped conveying platform respectively.

[0026] A steering conveying device is also provided between the catheter pressing and embedding station and the solder sleeve setting station, and the steering conveying device comprises a steering conveying base, a steering conveying driving cylinder and a steering conveying block.

[0027] Among them, the steering conveying base is fixedly arranged on the outside of the corner of the L-shaped conveying platform, the steering conveying driving cylinder is fixedly arranged on the steering conveying base, and its power output end is drivingly connected to the steering conveying block, and a conveying positioning plate is also arranged on the steering conveying block. The steering conveying block is movable on the steering conveying base through the coordinated positioning of the steering conveying driving cylinder and the conveying positioning plate, and pushes the pressed outer conduit and inner conduit toward the direction of the solder sleeve setting station when moving, and pushes the outer conduit and inner conduit sleeved with annular solder from the solder sleeve setting station to unload the material.

[0028] The present invention improves the above structure and utilizes an outer tube conveying assembly, an inner tube conveying assembly, and a solder conveying assembly to automatically convey the outer conduit, the inner conduit, and the annular solder to the bearing base plate respectively, and utilizes an outer tube feeding device and an inner tube feeding device to push the outer conduit and the inner conduit to be positioned at the lower and upper positions of the movable supporting device respectively, and the pressing device presses the inner conduit into the outer conduit when the movable supporting device is retracted, and the pressed inner and outer conduits are positioned by the conduit positioning device, and at the same time, the annular solder is positioned by the conduit positioning device, and the solder grabbing device grabs it and then sleeves it between the inner conduit and the outer conduit, thereby completing the assembly of the suction pipe and finally pushing the material for unloading.

[0029] The entire assembly process of the suction pipe can be fully automated without manual intervention, thereby effectively reducing labor costs, avoiding fatigue and injuries during manual operation, and improving production efficiency.

[0030] In general, it has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, high production efficiency, safety and reliability, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 , Figure 2 It is a schematic diagram of the assembly structure of an embodiment of the present invention.

[0032] Figure 3 , Figure 4 It is a schematic diagram of the decomposed structure of an embodiment of the present invention.

[0033] Figure 5 , Figure 6 This is a schematic diagram of the structure of the outer tube feeding device.

[0034] Figure 7 , Figure 8 It is a schematic diagram of the structure of the inner tube feeding device.

[0035] Fig. 9 , Fig.10 It is a schematic diagram of the structure of the movable supporting device.

[0036] Fig.11 , Fig.12 It is a schematic diagram of the structure of the downward pressure device.

[0037] Fig.13 , Fig.14 This is a schematic diagram of the structure of the catheter positioning device.

[0038] Fig.15 , Fig.16 This is a schematic diagram of the structure of the solder transfer device.

[0039] Fig.17 , Fig.18This is a schematic diagram of the structure of the solder grabbing device.

[0040] Fig.19 , Fig. 20 It is a schematic diagram of the structure of the steering conveying device. DETAILED DESCRIPTION

[0041] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0042] See also Figure 1-Figure 20 The automatic assembly equipment for the air intake pipe comprises a bearing base plate 1, on the outer side of which are respectively provided an outer pipe conveying assembly, an inner pipe conveying assembly and a solder conveying assembly for automatically conveying an outer pipe, an inner pipe and annular solder; a conveying platform 2 is arranged on the bearing base plate 1, and a pipe pressing station and a solder sleeve setting station are arranged on the conveying platform 2.

[0043] The catheter pressing and embedding station is provided with an outer tube feeding device A, an inner tube feeding device B, a movable supporting device C and a pressing device D.

[0044] The solder sleeve setting station is provided with a catheter positioning device E, a solder transfer device F, and a solder grabbing device G.

[0045] like Figure 5 , Figure 6 As shown, the outer tube feeding device A is connected to the discharge end of the outer tube conveying assembly, and includes an outer tube feeding base 3, an outer tube feeding guide seat 4, an outer tube feeding driving cylinder 5, an outer tube feeding adjustment motor 6, an outer tube feeding positioning block 7, and an outer tube feeding block 8.

[0046] Among them, a certain distance is formed between the outer tube feeding base 3 and the outer tube feeding guide seat 4, and the two are respectively fixedly arranged at the front end of the conveying platform 2, the outer tube feeding driving cylinder 5 is fixedly arranged on the outer tube feeding base 3, and its power output end is drivingly connected to the outer tube feeding adjustment motor 6, the power output end of the outer tube feeding adjustment motor 6 is drivingly connected to one end of the outer tube feeding positioning block 7, the outer tube feeding block 8 is fixedly arranged at the other end of the outer tube feeding positioning block 7, the outer tube feeding positioning block 7 and the outer tube feeding block 8 are adjustable and movable between the outer tube feeding base 3 and the outer tube feeding guide seat 4 through the drive of the outer tube feeding adjustment motor 6, the outer tube feeding block 8 is slid on the outer tube feeding guide seat 4 through the coordinated positioning of the outer tube feeding driving cylinder 5 and the outer tube feeding positioning block 7, and pushes the outer conduit at the discharge end of the outer tube conveying assembly to the bottom of the movable supporting device C when sliding, and pushes the pressed outer conduit and inner conduit toward the direction of the solder sleeve setting station.

[0047] like Figure 7 , Figure 8As shown, two inner tube feeding devices B are provided, and the two inner tube feeding devices B are correspondingly arranged on the left and right, and respectively include an inner tube feeding base 9, an inner tube feeding guide rail 10, an inner tube feeding cylinder assembly seat 11, an inner tube feeding driving cylinder 12, an inner tube feeding slider 13, and an inner tube feeding block 14.

[0048] Among them, the inner tube feeding base 9 is fixedly set at the front end of the conveying platform 2, the inner tube feeding guide rail 10 is fixedly set on the inner tube feeding base 9, the inner tube feeding cylinder assembly seat 11 is fixedly set on one side of the inner tube feeding base 9, the inner tube feeding driving cylinder 12 is fixedly set on the inner tube feeding cylinder assembly seat 11, and its power output end is drivingly connected to one side of the inner tube feeding slider 13, the inner tube feeding slider 13 is driven by the inner tube feeding driving cylinder 12 to slide on the inner tube feeding guide rail 10, and the inner tube feeding block 14 is fixedly connected to the other side of the inner tube feeding slider 13 and slides with the inner tube feeding slider 13.

[0049] The two corresponding inner tube feeding blocks 14 on the left and right slide relatively, and clamp the inner tube at the discharge end of the inner tube conveying assembly when sliding, and are positioned above the movable supporting device C.

[0050] like Fig. 9 , Fig.10 As shown, the movable supporting device C includes a supporting base 15 , a supporting driving cylinder 16 , and a supporting plate 17 .

[0051] Among them, the supporting base 15 is fixedly arranged on one side of the front end of the conveying platform 2, the supporting driving cylinder 16 is fixedly arranged on the supporting base 15, and its power output end is drivingly connected to the supporting plate 17. The supporting plate 17 is driven to move on the supporting base 15 by the supporting driving cylinder 16, and when moving, it is retracted and extended between the outer catheter and the inner catheter of the catheter pressing station.

[0052] like Fig.11 , Fig.12 As shown, the pressing device D includes a pressing fixed bracket 18, a pressing driving cylinder 19, a pressing guide rail 20, a pressing slider 21, a pressing slider bracket 22, a pressing adjusting motor 24, and a pressing block 25.

[0053] Among them, the downward pressing fixed bracket 18 is fixedly arranged horizontally above the front end of the conveying platform 2, the downward pressing guide rail 20 is longitudinally fixedly arranged on the downward pressing fixed bracket 18, the downward pressing driving cylinder 19 is fixedly arranged on the downward pressing fixed bracket 18, and its power output end is drivingly connected to the downward pressing adjusting motor 24, the power output end of the downward pressing adjusting motor 24 is drivingly connected to the downward pressing slider bracket 22, the downward pressing slider bracket 22 is fixedly arranged on the downward pressing slider 21, and the downward pressing block 25 is fixedly arranged on the downward pressing slider bracket 22 and / or the downward pressing slider 21. The downward pressing slider 21, the downward pressing slider bracket 22, and the downward pressing block 25 are adjustably slid on the downward pressing guide rail 20 by the drive of the downward pressing adjusting motor 24, the downward pressing slider 21, the downward pressing slider bracket 22, and the downward pressing block 25 are driven by the downward pressing driving cylinder 19 to slide on the downward pressing guide rail 20, and the downward pressing block 25 presses the inner conduit into the outer conduit when sliding.

[0054] like Fig.13 , Fig.14 As shown, two catheter positioning devices E are provided, and the two catheter positioning devices E are correspondingly arranged on the left and right, and include a catheter positioning base 26, a catheter positioning guide seat 27, a catheter positioning drive cylinder 28, a catheter positioning adjustment motor 29, a catheter positioning block 30, and a catheter push block 31.

[0055] Among them, a certain distance is formed between the catheter positioning base 26 and the catheter positioning guide seat 27, and the two are respectively fixedly arranged at the rear end of the conveying platform 2, the catheter positioning driving cylinder 28 is fixedly arranged on the catheter positioning base 26, and its power output end is drivingly connected to the catheter positioning adjustment motor 29, the power output end of the catheter positioning adjustment motor 29 is drivingly connected to one end of the catheter positioning block 30, and the catheter push block 31 is fixedly arranged at the other end of the catheter positioning block 30, the catheter positioning block 30 and the catheter push block 31 are adjustably movable between the catheter positioning base 26 and the catheter positioning guide seat 27 through the catheter positioning adjustment motor 29, and the catheter push block 31 slides on the catheter positioning guide seat 27 through the coordinated positioning of the catheter positioning driving cylinder 28 and the catheter positioning block 30.

[0056] The two corresponding left and right conduit push blocks 31 slide relatively to each other, and clamp the pressed outer conduit and the inner conduit during the sliding process, and position them on the solder sleeve setting station.

[0057] like Fig.15 , Fig.16 As shown, the solder transfer device F is connected to the discharge end of the solder conveying assembly, and includes a solder transfer base 32, a solder transfer driving cylinder 33, solder transfer left and right sliders 34, and solder transfer left and right clamps 35.

[0058] Among them, the solder transfer base 32 is fixedly set on one side of the rear end of the conveying platform 2, the solder transfer driving cylinder 33 is fixedly set on the solder transfer base 32, and its power output end is drivingly connected to the solder transfer left and right sliders 34, the solder transfer left and right clamps 35 are fixedly set on the solder transfer left and right sliders 34, the solder transfer left and right sliders 34 and the solder transfer left and right clamps 35 are driven by the solder transfer driving cylinder 33 to slide and open on the solder transfer base 32, and the annular solder discharged from the solder conveying assembly is positioned when sliding and opening.

[0059] like Fig.17 , Fig.18 As shown, the solder grabbing device G includes a solder grabbing base 36, a solder grabbing guide rail 37, a solder grabbing cylinder assembly seat 38, a solder grabbing first driving cylinder 39, a solder grabbing second driving cylinder 40, a solder grabbing slider 41, a solder grabbing bracket 42, and a solder three-claw grabber 43.

[0060] Among them, the solder grabbing base 36 is fixedly set on one side of the rear end of the conveying platform 2, the solder grabbing guide rail 37 is laterally fixedly set on the solder grabbing base 36, the solder grabbing cylinder assembly seat 38 is fixedly set on one side of the solder grabbing base 36, the solder grabbing first driving cylinder 39 is fixedly set on the solder grabbing cylinder assembly seat 38, and its power output end is drivingly connected to the solder grabbing slider 41, the solder grabbing slider 41 is driven by the solder grabbing first driving cylinder 39 to slide on the solder grabbing guide rail 37, the solder grabbing bracket 42 is fixedly set on the solder grabbing slider 41, the solder grabbing second driving cylinder 40 is fixedly set on the solder grabbing bracket 42, and its power output end is drivingly connected to the solder three-claw grabber 43.

[0061] The solder three-jaw grabber 43 slides laterally through the drive of the solder grabbing first driving cylinder 39, and when sliding laterally, the solder is transferred to the ring-shaped solder on the left and right clamps 35 to grab the solder sleeve workstation. The solder three-jaw grabber 43 slides longitudinally through the drive of the solder grabbing second driving cylinder 40, and when sliding longitudinally, the solder is transferred to the ring-shaped solder on the left and right clamps 35 to grab and sleeve it between the outer conduit and the inner conduit after pressing and embedding.

[0062] In order to reduce space utilization, the conveying platform 2 is arranged in an L shape; the catheter pressing and embedding station and the solder sleeve setting station are respectively arranged at two ends of the L-shaped conveying platform 2.

[0063] A steering conveying device H is also provided between the catheter pressing and embedding station and the solder sleeve setting station.

[0064] like Fig.19 , Fig. 20 As shown, the steering conveying device H includes a steering conveying base 44 , a steering conveying driving cylinder 45 , and a steering conveying block 46 .

[0065] Among them, the steering conveying base 44 is fixedly arranged on the outside of the corner of the L-shaped conveying platform 2, the steering conveying driving cylinder 45 is fixedly arranged on the steering conveying base 44, and its power output end is drivingly connected to the steering conveying block 46, and a conveying positioning plate 47 is also arranged on the steering conveying block 46. The steering conveying block 46 is movable on the steering conveying base 44 through the coordinated positioning of the steering conveying driving cylinder 45 and the conveying positioning plate 47, and pushes the pressed outer conduit and the inner conduit toward the direction of the solder sleeve setting station when moving, and pushes the outer conduit and the inner conduit sleeved with annular solder from the solder sleeve setting station.

[0066] The outer tube conveying assembly, inner tube conveying assembly and solder conveying assembly of this embodiment can be a vibrating plate, or a belt or chain conveyor line. The outer tube feeding device A is arranged at the front end of the conveying platform 2. Two inner tube feeding devices B are symmetrically arranged on the left and right sides of the front end of the conveying platform 2. The pressing device D is arranged directly above the catheter pressing station. The steering conveying device H is arranged on the outside of the L-shaped position of the conveying platform 2 and faces the solder sleeve station. Two catheter positioning devices E are symmetrically arranged on the left and right sides of the rear end of the conveying platform 2. The solder transfer device F is arranged at the rear end of the conveying platform 2. The solder grabbing device G is located on the outside of the conveying platform 2. At the same time, the outer catheters are pushed one by one on the conveying platform 2.

[0067] Here’s how it works:

[0068] The outer tube conveying assembly, the inner tube conveying assembly and the solder conveying assembly automatically convey the outer conduit, the inner conduit and the annular solder to the bearing base plate 1 respectively.

[0069] The movable supporting device C extends onto the conveying platform 2, the outer tube feeding device A pushes the outer tube to position it at the lower position of the movable supporting device C, the inner tube feeding device B pushes the inner tube and positions it at the upper main position of the movable supporting device C, then the movable supporting device C retracts, the inner tube is located above the outer tube, the pressing device D presses down and presses the inner tube into the outer tube.

[0070] The outer tube feeding device A continues to push the outer tube, and at the same time pushes the pressed inner tube and outer tube to the L-shaped position of the conveying platform 2, the movable supporting device C extends onto the conveying platform 2, and the inner tube feeding device B continues to push the inner tube.

[0071] The pressed inner and outer conduits pushed to the L-shaped position of the conveying platform 2 are turned by the turning conveying device H, so that the pressed inner and outer conduits are pushed toward the solder sleeve setting station.

[0072] The inner and outer tubes that are pressed and pushed to the solder sleeve station are positioned by the outer tube feeding device A. At the same time, the solder transfer device F positions the annular solder. The solder grabbing device G then grabs the annular solder from the solder transfer device F and sleeves it between the inner and outer tubes, thereby completing the assembly of the outer tube, the inner tube and the annular solder.

[0073] The steering conveying device H continues to push the pressed inner tube and outer tube toward the solder sleeve setting station, and simultaneously pushes the assembled outer tube, inner tube, and annular solder to be discharged. That is, a gap is formed between the solder transfer device F and the solder sleeve setting station, and a collecting device is arranged between the gaps to facilitate the collection of the assembled outer tube, inner tube, and annular solder.

[0074] The entire assembly process of the suction pipe is fully automated and does not require human intervention, which effectively reduces labor costs, avoids fatigue and injuries during manual operation, and improves production efficiency.

[0075] In this embodiment, a plurality of position sensing devices are also provided on the supporting base plate 1. The outer conduit, the inner conduit and the annular solder are respectively position-sensed by these position sensing devices during the conveying and pushing process, and the triggering equipment controls each device to facilitate the coordinated work between the devices.

[0076] The above is a preferred embodiment of the present invention, which shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. The present invention may have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention to be protected, and the scope of the present invention to be protected is defined by the attached claims and their equivalents.

Claims

1. An automatic assembly device for an air intake pipe, comprising a bearing base plate, characterized in that: The outer side of the bearing bottom plate is respectively provided with an outer tube conveying assembly, an inner tube conveying assembly, and a solder conveying assembly for automatically conveying an outer tube, an inner tube, and an annular solder; a conveying platform is provided on the bearing bottom plate, and a tube pressing and embedding station and a solder sleeve setting station are provided on the conveying platform; The catheter pressing and embedding station is provided with an outer tube feeding device, an inner tube feeding device, a movable supporting device, and a pressing device; The solder sleeve station is equipped with a catheter positioning device, a solder transfer device, and a solder grabbing device; The outer tube feeding device is connected to the discharge end of the outer tube conveying assembly, and includes an outer tube feeding base, an outer tube feeding guide seat, an outer tube feeding driving cylinder, an outer tube feeding adjustment motor, an outer tube feeding positioning block, and an outer tube feeding block; The outer tube feeding base and the outer tube feeding guide seat are formed with a certain distance, and the two are respectively fixedly arranged at the front end of the conveying platform, the outer tube feeding driving cylinder is fixedly arranged on the outer tube feeding base, and its power output end is drivingly connected with the outer tube feeding adjusting motor, the power output end of the outer tube feeding adjusting motor is drivingly connected with one end of the outer tube feeding positioning block, the outer tube feeding block is fixedly arranged at the other end of the outer tube feeding positioning block, the outer tube feeding positioning block and the outer tube feeding block are adjustable and movable between the outer tube feeding base and the outer tube feeding guide seat through the driving of the outer tube feeding adjusting motor, the outer tube feeding block is slid on the outer tube feeding guide seat through the cooperation and positioning of the outer tube feeding driving cylinder and the outer tube feeding positioning block, and the outer conduit at the discharge end of the outer tube conveying assembly is pushed to the bottom of the movable supporting device during sliding, and the pressed outer conduit and inner conduit are pushed toward the direction of the solder sleeve setting station; Two inner tube feeding devices are provided, and the two inner tube feeding devices are correspondingly arranged on the left and right, and respectively include an inner tube feeding base, an inner tube feeding guide rail, an inner tube feeding cylinder assembly seat, an inner tube feeding driving cylinder, an inner tube feeding slider and an inner tube feeding block; Among them, the inner tube feeding base is fixedly arranged at the front end of the conveying platform, the inner tube feeding guide rail is fixedly arranged on the inner tube feeding base, the inner tube feeding cylinder assembly seat is fixedly arranged on one side of the inner tube feeding base, the inner tube feeding driving cylinder is fixedly arranged on the inner tube feeding cylinder assembly seat, and its power output end is drivingly connected with one side of the inner tube feeding slider, the inner tube feeding slider slides on the inner tube feeding guide rail through the driving of the inner tube feeding driving cylinder, the inner tube feeding block is fixedly connected with the other side of the inner tube feeding slider, and slides with the inner tube feeding slider; The two corresponding inner tube feeding blocks on the left and right slide relatively, and clamp the inner tube at the discharge end of the inner tube conveying assembly while sliding, and are positioned above the movable supporting device; The pressing device includes a pressing fixing bracket, a pressing driving cylinder, a pressing guide rail, a pressing slider, a pressing slider bracket, a pressing adjusting motor, and a pressing block; Among them, the downward pressing fixed bracket is fixedly arranged horizontally above the front end of the conveying platform, the downward pressing guide rail is fixedly arranged on the downward pressing fixed bracket longitudinally, the downward pressing driving cylinder is fixedly arranged on the downward pressing fixed bracket, and its power output end is drivingly connected to the downward pressing regulating motor, the power output end of the downward pressing regulating motor is drivingly connected to the downward pressing slider bracket, the downward pressing slider bracket is fixedly arranged on the downward pressing slider, the downward pressing block is fixedly arranged on the downward pressing slider bracket and / or the downward pressing slider, the downward pressing slider, the downward pressing slider bracket, and the downward pressing block are adjustable and slide on the downward pressing guide rail through the drive of the downward pressing regulating motor, the downward pressing slider, the downward pressing slider bracket, and the downward pressing block are driven by the downward pressing driving cylinder to slide on the downward pressing guide rail, and the downward pressing block presses the inner guide tube into the outer guide tube when sliding; The solder transfer device is connected to the discharge end of the solder conveying assembly, and includes a solder transfer base, a solder transfer driving cylinder, solder transfer left and right slide blocks, and solder transfer left and right clamps; Among them, the solder transfer base is fixedly arranged on one side of the rear end of the conveying platform, the solder transfer driving cylinder is fixedly arranged on the solder transfer base, and its power output end is drivingly connected to the left and right sliders of the solder transfer, the left and right clamps of the solder transfer are fixedly arranged on the left and right sliders of the solder transfer, the left and right sliders of the solder transfer and the left and right clamps of the solder transfer are driven by the solder transfer driving cylinder to slide and open and close on the solder transfer base, and the annular solder discharged from the solder conveying assembly is positioned when sliding and opening and closing.

2. The automatic suction pipe assembly equipment according to claim 1, characterized in that: The movable supporting device comprises a supporting base, a supporting driving cylinder and a supporting plate; Among them, the supporting base is fixedly arranged on one side of the front end of the conveying platform, the supporting driving cylinder is fixedly arranged on the supporting base, and its power output end is drivingly connected to the supporting plate, the supporting plate is driven by the supporting driving cylinder to move on the supporting base, and when moving, it is retracted and extended between the outer catheter and the inner catheter of the catheter pressing station.

3. The automatic suction pipe assembly equipment according to claim 1 is characterized in that: Two catheter positioning devices are provided, and the two catheter positioning devices are correspondingly provided on the left and right, and include a catheter positioning base, a catheter positioning guide seat, a catheter positioning drive cylinder, a catheter positioning adjustment motor, a catheter positioning block, and a catheter push block; Among them, a certain distance is formed between the catheter positioning base and the catheter positioning guide seat, and the two are respectively fixedly arranged at the rear end of the conveying platform, the catheter positioning driving cylinder is fixedly arranged on the catheter positioning base, and its power output end is drivingly connected with the catheter positioning adjustment motor, the power output end of the catheter positioning adjustment motor is drivingly connected with one end of the catheter positioning block, the catheter push block is fixedly arranged at the other end of the catheter positioning block, the catheter positioning block and the catheter push block are adjustable and movable between the catheter positioning base and the catheter positioning guide seat through the catheter positioning adjustment motor, and the catheter push block slides on the catheter positioning guide seat through the cooperation and positioning of the catheter positioning driving cylinder and the catheter positioning block; The two corresponding catheter push blocks on the left and right slide relatively, and clamp the pressed outer catheter and the inner catheter during the sliding process, and position them on the solder sleeve setting station.

4. The automatic suction pipe assembly equipment according to claim 3 is characterized in that: The solder grabbing device includes a solder grabbing base, a solder grabbing guide rail, a solder grabbing cylinder assembly seat, a solder grabbing first driving cylinder, a solder grabbing second driving cylinder, a solder grabbing slider, a solder grabbing bracket, and a solder three-claw grabber; Among them, the solder grabbing base is fixedly arranged on one side of the rear end of the conveying platform, the solder grabbing guide rail is laterally fixedly arranged on the solder grabbing base, the solder grabbing cylinder assembly seat is fixedly arranged on one side of the solder grabbing base, the solder grabbing first driving cylinder is fixedly arranged on the solder grabbing cylinder assembly seat, and its power output end is drivingly connected to the solder grabbing slider, the solder grabbing slider slides on the solder grabbing guide rail through the drive of the solder grabbing first driving cylinder, the solder grabbing bracket is fixedly arranged on the solder grabbing slider, the solder grabbing second driving cylinder is fixedly arranged on the solder grabbing bracket, and its power output end is drivingly connected to the solder three-claw grabber; The solder three-jaw grabber slides laterally through the drive of the solder grabbing first driving cylinder, and when sliding laterally, the solder is transferred to the ring-shaped solder on the left and right clamps to grab the solder sleeve workstation. The solder three-jaw grabber slides longitudinally through the drive of the solder grabbing second driving cylinder, and when sliding longitudinally, the solder is transferred to the ring-shaped solder on the left and right clamps to grab and sleeve it between the outer conduit and the inner conduit after pressing and embedding.

5. The automatic suction pipe assembly equipment according to claim 4 is characterized in that: The conveying platform is arranged in an L shape; the catheter pressing and embedding station and the solder sleeve setting station are arranged at two ends of the L-shaped conveying platform respectively.

6. The automatic suction pipe assembly equipment according to claim 5, characterized in that: A steering conveying device is also provided between the catheter pressing station and the solder sleeve setting station, and the steering conveying device includes a steering conveying base, a steering conveying driving cylinder, and a steering conveying block; Among them, the steering conveying base is fixedly arranged on the outside of the corner of the L-shaped conveying platform, the steering conveying driving cylinder is fixedly arranged on the steering conveying base, and its power output end is drivingly connected to the steering conveying block, and a conveying positioning plate is also arranged on the steering conveying block. The steering conveying block is movable on the steering conveying base through the coordinated positioning of the steering conveying driving cylinder and the conveying positioning plate, and pushes the pressed outer conduit and inner conduit toward the direction of the solder sleeve setting station when moving, and pushes the outer conduit and inner conduit sleeved with annular solder from the solder sleeve setting station to unload the material.

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