CN111229896B - Fault detection air duct flanging equipment of axial flow fan - Google Patents
Fault detection air duct flanging equipment of axial flow fan Download PDFInfo
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- CN111229896B CN111229896B CN202010046042.4A CN202010046042A CN111229896B CN 111229896 B CN111229896 B CN 111229896B CN 202010046042 A CN202010046042 A CN 202010046042A CN 111229896 B CN111229896 B CN 111229896B
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- air duct
- telescopic rod
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- rack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
- B21D19/046—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of tubular products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses fault detection air duct flanging equipment of an axial flow fan, which comprises a feeding device, a coiling device for coiling a plate into a roller shape, a welding device for electrically welding a gap after coiling, a driving device for rotating an air duct, a flanging device for flanging in the rotating process of the air duct, a fixing device for fixing the air duct in the rotating process, and a fault detection device for detecting roundness after flanging of the air duct, wherein the welding device is used for welding the gap after coiling; the feeding device is provided with a plate guide rail, and the tail part of the guide rail is provided with a feeding roller set; the fault detection device is provided with a pressure sensor, and the pressure sensor is provided with a detection wheel. The invention optimizes the existing wind tube production, and the winding drum is directly flanged on the existing equipment, thereby greatly improving the production efficiency, being capable of detecting the roundness after flanging and improving the detection rate of unqualified products.
Description
Technical Field
The invention relates to the technical field of axial flow fan processing, in particular to a fault detection air duct flanging device of an axial flow fan.
Background
The forming process of the axial flow fan wind cylinder includes rolling the plate into a cylinder, welding the seam, flanging the wind cylinder by the wind cylinder forming machine, wherein the wind cylinder forming machine generally comprises a frame, a forming mechanism, a power system, a control system, a rotating main shaft, an expansion liner and an expansion liner expansion and contraction cylinder arranged on the rotating main shaft, the forming mechanism comprises a flanging head and a flanging head, the flanging head is mainly used for flanging the straight cylinder edge into an edge with a certain width at 90 degrees, the flanging head is used for rolling a sharp edge into a small circle and increasing the strength of the edge, the rotating main shaft is generally vertically placed for conveniently placing the cylinder, the expansion liner is firstly in a contraction state when the cylinder to be processed is sleeved on the expansion liner and starts the expansion and contraction cylinder, the expansion liner expands greatly to fix the cylinder on the expansion liner, the rotating main shaft is started to drive the expansion liner and the cylinder to rotate at a certain rotating speed, and then the forming mechanism is started for forming, after the completion, the forming mechanism returns to the initial state, the main shaft stops rotating, and the expansion liner returns to the contraction state, and the air duct is taken down for subsequent processing.
The processing process has the following disadvantages: the continuous rotation is needed in the processes of coiling, welding and flanging, so that the production efficiency is greatly reduced; and after flanging, the fault detection of the air duct is not carried out, so that the overall quality of the axial flow fan is influenced.
Disclosure of Invention
The invention provides a fault detection air duct flanging device of an axial flow fan, aiming at overcoming the defects of the prior art, integrating coiling, welding and flanging, greatly improving the production efficiency and being capable of carrying out fault detection on an air duct.
In order to achieve the purpose, the invention adopts the following technical scheme: the feeding device comprises a sheet guide rail and a feeding roller group arranged at the tail part of the guide rail, wherein the feeding roller group is provided with a first driving roller, a second driving roller, a third driving roller arranged between the first driving roller and the second driving roller, a first motor group and a second motor group which are used for driving the first driving roller, the second driving roller and the third driving roller to rotate; the sheet material is placed into the guide rail, the feeding roller group sends the sheet material to the coiling device, the coiling device carries out coiling treatment on the sheet material, the welding device welds a seam from bottom to top to form an air duct after the coiling is completed, the fixing device fixes the air duct and drives the air duct to rotate, the flanging device carries out flanging on the lower end of the air duct with rotating rotation, and the fault detection device starts to detect the flanging position of the air duct after the flanging is completed. According to the invention, the sheet materials are placed in the guide rail, so that the sheet materials can move in the guide rail, the sheet materials are prevented from being shifted to influence subsequent coil materials, the sheet materials are fed through the feeding roller group, the feeding roller group is provided with the first driving roller, the second driving roller and the third driving roller, the first motor group and the second motor group drive the first driving roller, the second driving roller and the third driving roller to rotate, the sheet materials are conveyed, and meanwhile, the first driving roller, the second driving roller and the third driving roller are arranged in a staggered mode and pre-coil the sheet materials, so that the subsequent coil materials are more convenient; the plate conveyed by the feeding device is coiled by the coiling device, the welding device welds the seam to form a cylindrical air duct, the fixing device fixes the air duct, the position is prevented from moving in the machining process, the machining of a subsequent flanging procedure is influenced, the air duct is clamped and rotated by the driving device to rotate the air duct, the lower end of the air duct is flanged by the flanging device in the rotating process of the air duct, and finally the flanging position is detected by the fault detection device; realized coil stock, welding, turn-ups integration through above-mentioned interlock, improved production efficiency greatly, and can carry out fault detection to the dryer, improved the relevance ratio of defective products.
The fault detection device comprises a hydraulic cylinder and a pressure sensor fixedly arranged at one end of the hydraulic cylinder, wherein a detection wheel is arranged on the pressure sensor; the pneumatic cylinder starts, makes pressure sensor and detection wheel whole move to dryer turn-ups position, makes the detection wheel can paste dryer turn-ups edge, and pressure sensor detects turn-ups department, can avoid the wearing and tearing between pressure sensor and the dryer through setting up of detection wheel, drive arrangement rotates the dryer, and pressure sensor can be to the all-round detection of dryer, improves unqualified product relevance rate.
The welding device comprises a first telescopic rod, a second telescopic rod arranged at the lower end of the first telescopic rod and a welding gun arranged on the second telescopic rod, wherein the second telescopic rod is arranged obliquely downwards; first telescopic link descends, makes the welder on second telescopic link and the second telescopic link whole descend, and the second telescopic link starts, and welder starts simultaneously, makes welding process in from bottom to top weld seam department, the slope of second telescopic link sets up downwards, avoids the welding slag adhesion that produces among the welding process on welder, makes welding quality better.
The flanging device comprises a first rolling wheel positioned on the outer side of the air duct, a second rolling wheel positioned on the inner side of the air duct, a third telescopic rod arranged on the second rolling wheel, a third rolling wheel sleeved on the third telescopic rod, and a fourth telescopic rod used for enabling the first rolling wheel to move up and down; can carry out altitude mixture control to first rolling wheel through the fourth telescopic link, can carry out altitude mixture control to third rolling wheel through the third telescopic link, rethread first rolling wheel carries on spacingly to the dryer outer wall, and the whole outside removal of third rolling wheel and second rolling wheel, carries out the turn-ups to the dryer lower extreme, through the regulation of height, can change the turn-ups size, has increaseed turn-ups's diversification, can carry out the turn-ups to the dryer of multiple specification.
The fixing device comprises a fixed shaft positioned at the center of the air duct, a plurality of fifth telescopic rods which are distributed on the fixed shaft in an annular mode at equal intervals, and a plurality of fixed wheels which are respectively arranged at the end parts of the fifth telescopic rods and are in contact with the inner wall of the air duct; a plurality of fifth telescopic links move to the outside simultaneously, make a plurality of tight pulleys withstand the dryer inner wall, accomplish spacing and the fixed work to the dryer, the dryer rotates the in-process tight pulley and also rotates simultaneously, reduces the friction between, improve equipment's life-span.
The rolling device comprises a lifting frame, a telescopic cylinder wall arranged on the lifting frame, a feeding hole arranged on the telescopic cylinder wall, an annular sliding groove arranged on the inner wall of the telescopic cylinder wall, a clamping hand positioned on the annular sliding groove, a guide plate positioned at the feeding hole, a first edge grinding wheel rotatably arranged on the guide plate, and a second edge grinding wheel which is positioned right above the first edge grinding wheel and can move up and down and is arranged on the guide plate; the lifting frame drives the telescopic cylinder wall to wholly descend, the guide plate is located at the tail end of the guide rail, and the guide plate is arranged, so that a plate can enter the telescopic cylinder wall from the feed inlet, the clamping hand clamps the head end of the plate, the clamping hand moves on the annular sliding groove, one surface of the plate is wholly attached to the inner wall of the telescopic cylinder wall to complete the coiling work of the plate, the two ends of the plate can be subjected to edge grinding treatment through the first edge grinding wheel and the second edge grinding wheel, the production quality is improved, the telescopic cylinder wall ascends after the coiling is completed, the air cylinder is moved out of the telescopic cylinder wall, the lifting frame drives the telescopic cylinder wall to wholly ascend, and the air cylinder can be taken out of the fixing device after being flanged.
The driving device comprises a first driving motor, a lifting assembly arranged on the fixed shaft and used for controlling the first driving motor to lift, and three groups of clamps which are distributed on the rotating shaft of the first driving motor in an annular manner at equal intervals; the lifting assembly drives the first driving motor and three groups of fixtures on the first driving motor to integrally move upwards, the three groups of fixtures clamp the upper end of the air duct, and the first driving motor is started to drive the three groups of fixtures to revolve, so that the air duct is driven to rotate.
The lifting assembly comprises a first rack inserted into the fixed shaft, a second rack symmetrically arranged with the first rack, a first gear rotationally arranged on the fixed shaft in a meshed manner with the first rack, a second gear respectively meshed with the second rack and the first gear, and a second driving motor for driving the second gear to rotate; the second driving motor controls the forward and reverse rotation of the second gear to move the second rack up and down, the first gear is meshed with the first rack and the second gear, so that the first rack and the second rack move up and down simultaneously, and the first driving motor moves up and down integrally.
The fixture comprises a base, a tenth telescopic rod arranged on the base, a first arc-shaped rubber plate fixedly arranged at one end of the tenth telescopic rod and used for propping against the inner wall of the air duct, a moving seat sleeved on the tenth telescopic rod, a sixth telescopic rod and a seventh telescopic rod used for pushing the moving seat to move on the tenth telescopic rod, a third gear and a fourth gear which are rotatably arranged on the tenth telescopic rod, a second arc-shaped rubber plate used for propping against the outer wall of the air duct, a turnover frame with one end respectively arranged on the third gear and the fourth gear and the other end arranged on the second arc-shaped rubber plate, a fixing frame with one end rotatably arranged on the first arc-shaped rubber plate and the other end arranged on the second arc-shaped rubber plate, a third rack fixedly arranged on the moving seat and meshed with the third gear, a fourth rack fixedly arranged on the moving seat and meshed with the fourth gear, a first rotating rod and a second rotating rod movably connected on the first arc-shaped rubber plate, The first push plate is fixedly arranged on the third rack and used for pushing the first rotating rod to rotate, the second push plate is fixedly arranged on the fourth rack and used for pushing the second rotating rod to rotate, and the eighth telescopic rod and the ninth telescopic rod are sleeved on the fixed frame at one end and rotatably arranged on the first arc-shaped rubber plate at the other end; the tenth telescopic rod, the sixth telescopic rod and the seventh telescopic rod are started simultaneously, so that the first arc-shaped rubber plate and the moving seat move towards the air duct simultaneously, the first arc-shaped rubber plate props against the inner wall of the air duct, the tenth telescopic rod stops moving, the sixth telescopic rod and the seventh telescopic rod continue moving, the moving seat continues moving towards the air duct, a third gear and a fourth gear on the tenth telescopic rod are meshed with a third rack and a fourth rack respectively, so that the third gear and the fourth gear rotate in the same direction, the turnover frame is turned over, even if the second arc-shaped rubber plate props against the outer wall of the air duct, the fixing frame turns over along with the second arc-shaped rubber plate, the air duct is clamped through the first arc-shaped rubber plate and the second arc-shaped rubber plate, the clamping is firmer, the third rack and the fourth rack are provided with a first push plate and a second push plate, and the moving seat drives the third rack and the fourth rack to move, make first push pedal and second push pedal promote first bull stick and second bull stick and rotate, one end overlaps on the mount other end and rotates eighth telescopic link and the ninth telescopic link of locating on the first arc rubber slab, and first bull stick and second bull stick rotate and can withstand the mount respectively to spacing fixed once more to the mount, make first arc rubber slab and second arc rubber slab step up more firm, finally make first driving motor drive dryer rotate.
The invention has the following advantages: realized coil stock, welding, turn-ups integration through above-mentioned interlock, improved production efficiency greatly, and can carry out fault detection to the dryer, improved the relevance ratio of defective products.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the welding apparatus.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic view of the flanging device.
Fig. 5 is a schematic cross-sectional view of a feeding device.
Fig. 6 is a schematic view of a driving device.
Fig. 7 is a partial structural schematic diagram of the material rolling device.
Fig. 8 is a partial structural schematic diagram of the material rolling device.
Fig. 9 is a schematic structural diagram of the driving device.
Fig. 10 is an enlarged view of fig. 9 at B.
Fig. 11 is an enlarged view of fig. 9 at C.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 11, a fault detection air duct flanging device of an axial flow fan includes a feeding device 1, a material rolling device 2 for rolling a sheet material into a drum shape, a welding device for electrically welding a gap after the material rolling, a driving device 4 for rotating the air duct, a flanging device 5 for flanging the air duct in a rotating process, a fixing device for fixing the air duct in the rotating process, and a fault detection device 7 for detecting roundness after the air duct flanging, where the feeding device 1 includes a sheet material guide rail 10 and a feeding roller set 11 arranged at a tail of the guide rail, and the feeding roller set is provided with a first driving roller 110 and a second driving roller 111, a third driving roller 112 arranged between the first driving roller and the second driving roller, and a first motor set 113 and a second motor set 114 for driving the first driving roller, the second driving roller and the third driving roller to rotate; the sheet material is placed into the guide rail, the feeding roller group sends the sheet material to the coiling device, the coiling device carries out coiling treatment on the sheet material, the welding device welds a seam from bottom to top to form an air duct after the coiling is completed, the fixing device fixes the air duct and drives the air duct to rotate, the flanging device carries out flanging on the lower end of the air duct with rotating rotation, and the fault detection device starts to detect the flanging position of the air duct after the flanging is completed.
The fault detection device 7 comprises a hydraulic cylinder 70 and a pressure sensor 71 fixedly arranged at one end of the hydraulic cylinder, wherein a detection wheel 72 is arranged on the pressure sensor; the pneumatic cylinder starts, makes pressure sensor and detection wheel whole move to dryer turn-ups position, makes the detection wheel can paste dryer turn-ups edge, and pressure sensor detects turn-ups department, can avoid the wearing and tearing between pressure sensor and the dryer through setting up of detection wheel, drive arrangement rotates the dryer, and pressure sensor can be to the all-round detection of dryer, improves unqualified product relevance rate.
The welding device comprises a first telescopic rod 30, a second telescopic rod 31 arranged at the lower end of the first telescopic rod, and a welding gun 32 arranged on the second telescopic rod, wherein the second telescopic rod is arranged obliquely downwards; first telescopic link descends, makes the welder on second telescopic link and the second telescopic link whole descend, and the second telescopic link starts, and welder starts simultaneously, makes welding process in from bottom to top weld seam department, the slope of second telescopic link sets up downwards, avoids the welding slag adhesion that produces among the welding process on welder, makes welding quality better.
The flanging device 5 comprises a first rolling wheel 50 positioned on the outer side of the air duct, a second rolling wheel 51 positioned on the inner side of the air duct, a third telescopic rod 52 arranged on the second rolling wheel, a third rolling wheel 53 sleeved on the third telescopic rod, and a fourth telescopic rod 54 used for the first rolling wheel to move up and down; can carry out altitude mixture control to first rolling wheel through the fourth telescopic link, can carry out altitude mixture control to third rolling wheel through the third telescopic link, rethread first rolling wheel carries on spacingly to the dryer outer wall, and the whole outside removal of third rolling wheel and second rolling wheel, carries out the turn-ups to the dryer lower extreme, through the regulation of height, can change the turn-ups size, has increaseed turn-ups's diversification, can carry out the turn-ups to the dryer of multiple specification.
The fixing device comprises a fixing shaft 60 positioned at the center of the air duct, a plurality of fifth telescopic rods 61 which are distributed on the fixing shaft in an annular manner at equal intervals, and a plurality of fixing wheels 62 which are respectively arranged at the end parts of the fifth telescopic rods and are contacted with the inner wall of the air duct; a plurality of fifth telescopic links move to the outside simultaneously, make a plurality of tight pulleys withstand the dryer inner wall, accomplish spacing and the fixed work to the dryer, the dryer rotates the in-process tight pulley and also rotates simultaneously, reduces the friction between, improve equipment's life-span.
The coiling device 2 comprises a lifting frame 20, a telescopic cylinder wall 21 arranged on the lifting frame, a feeding hole 22 arranged on the telescopic cylinder wall, an annular sliding groove 23 arranged on the inner wall of the telescopic cylinder wall, a clamping hand 24 positioned on the annular sliding groove, a guide plate 25 positioned at the feeding hole, a first edge grinding wheel 26 rotatably arranged on the guide plate, and a second edge grinding wheel 27 positioned right above the first edge grinding wheel and capable of moving up and down and arranged on the guide plate; the lifting frame drives the telescopic cylinder wall to wholly descend, the guide plate is located at the tail end of the guide rail, and the guide plate is arranged, so that a plate can enter the telescopic cylinder wall from the feed inlet, the clamping hand clamps the head end of the plate, the clamping hand moves on the annular sliding groove, one surface of the plate is wholly attached to the inner wall of the telescopic cylinder wall to complete the coiling work of the plate, the two ends of the plate can be subjected to edge grinding treatment through the first edge grinding wheel and the second edge grinding wheel, the production quality is improved, the telescopic cylinder wall ascends after the coiling is completed, the air cylinder is moved out of the telescopic cylinder wall, the lifting frame drives the telescopic cylinder wall to wholly ascend, and the air cylinder can be taken out of the fixing device after being flanged.
The driving device 4 comprises a first driving motor 40, a lifting assembly 41 arranged on the fixed shaft and used for controlling the first driving motor to lift, and three groups of clamps which are distributed on the rotating shaft of the first driving motor in an annular manner at equal intervals; the lifting assembly drives the first driving motor and three groups of fixtures on the first driving motor to integrally move upwards, the three groups of fixtures clamp the upper end of the air duct, and the first driving motor is started to drive the three groups of fixtures to revolve, so that the air duct is driven to rotate.
The lifting assembly 41 comprises a first rack 410 inserted into the fixed shaft, a second rack 411 arranged symmetrically with the first rack, a first gear 412 arranged on the fixed shaft in a meshing manner with the first rack, a second gear 413 meshed with the second rack and the first gear respectively, and a second driving motor 414 for driving the second gear to rotate; the second driving motor controls the forward and reverse rotation of the second gear to move the second rack up and down, the first gear is meshed with the first rack and the second gear, so that the first rack and the second rack move up and down simultaneously, and the first driving motor moves up and down integrally.
The clamp comprises a base 420, a tenth telescopic rod 421 arranged on the base, a first arc-shaped rubber plate 422 fixedly arranged at one end of the tenth telescopic rod and used for propping against the inner wall of the air duct, a moving seat 423 sleeved on the tenth telescopic rod, a sixth telescopic rod 424 and a seventh telescopic rod 425 used for pushing the moving seat to move on the tenth telescopic rod, a third gear 426 and a fourth gear 427 rotatably arranged on the tenth telescopic rod, a second arc-shaped rubber plate 428 used for propping against the outer wall of the air duct, a turning frame 429 with one end respectively arranged on the third gear and the fourth gear and the other end arranged on the second arc-shaped rubber plate, a fixed frame 4200 with one end rotatably arranged on the first arc-shaped rubber plate and the other end arranged on the second arc-shaped rubber plate, a third rack 4210 fixedly arranged on the moving seat and meshed with the third gear, a fourth rack 4220 fixedly arranged on the moving seat and meshed with the fourth gear, a first rotating rod 4230 and a second rotating rod 4240 movably connected on the first arc-shaped rubber plate, a second rotating rod 4240, A first push plate 4250 fixedly arranged on the third rack and used for pushing the first rotating rod to rotate, a second push plate 4260 fixedly arranged on the fourth rack and used for pushing the second rotating rod to rotate, an eighth telescopic rod 4270 and a ninth telescopic rod 4280, wherein one end of the eighth push plate is sleeved on the fixed frame, and the other end of the eighth push plate is rotatably arranged on the first arc-shaped rubber plate; the tenth telescopic rod, the sixth telescopic rod and the seventh telescopic rod are started simultaneously, so that the first arc-shaped rubber plate and the moving seat move towards the air duct simultaneously, the first arc-shaped rubber plate props against the inner wall of the air duct, the tenth telescopic rod stops moving, the sixth telescopic rod and the seventh telescopic rod continue moving, the moving seat continues moving towards the air duct, a third gear and a fourth gear on the tenth telescopic rod are meshed with a third rack and a fourth rack respectively, so that the third gear and the fourth gear rotate in the same direction, the turnover frame is turned over, even if the second arc-shaped rubber plate props against the outer wall of the air duct, the fixing frame turns over along with the second arc-shaped rubber plate, the air duct is clamped through the first arc-shaped rubber plate and the second arc-shaped rubber plate, the clamping is firmer, the third rack and the fourth rack are provided with a first push plate and a second push plate, and the moving seat drives the third rack and the fourth rack to move, make first push pedal and second push pedal promote first bull stick and second bull stick and rotate, one end overlaps on the mount other end and rotates eighth telescopic link and the ninth telescopic link of locating on the first arc rubber slab, and first bull stick and second bull stick rotate and can withstand the mount respectively to spacing fixed once more to the mount, make first arc rubber slab and second arc rubber slab step up more firm, finally make first driving motor drive dryer rotate.
The first drive motor and the second drive motor are commercially available.
Claims (6)
1. A fault detection air duct flanging device of an axial flow fan comprises a feeding device (1), a coiling device (2) for coiling a plate into a roller shape, a welding device for electrically welding a gap after coiling, a driving device (4) for rotating an air duct, a flanging device (5) for flanging in the rotating process of the air duct, a fixing device for fixing the air duct in the rotating process, and a fault detection device (7) for detecting roundness after flanging the air duct, the feeding device (1) comprises a sheet guide rail (10) and a feeding roller set (11) arranged at the tail part of the guide rail, the feeding roller group is provided with a first driving roller (110), a second driving roller (111), a third driving roller (112) arranged between the first driving roller and the second driving roller, a first motor group (113) and a second motor group (114) for driving the first driving roller, the second driving roller and the third driving roller to rotate; the driving device (4) comprises a first driving motor (40), a lifting assembly (41) arranged on the fixed shaft and used for controlling the first driving motor to lift, and three groups of clamps which are distributed on the rotating shaft of the first driving motor in an equidistant annular manner; the lifting assembly (41) comprises a first rack (410) inserted into the fixed shaft, a second rack (411) symmetrically arranged with the first rack, a first gear (412) meshed with the first rack and rotatably arranged on the fixed shaft, a second gear (413) respectively meshed with the second rack and the first gear, and a second driving motor (414) for driving the second gear to rotate; the fixture comprises a base (420), a tenth telescopic rod (421) arranged on the base, a first arc-shaped rubber plate (422) fixedly arranged at one end of the tenth telescopic rod and used for propping against the inner wall of the air duct, a moving seat (423) sleeved on the tenth telescopic rod, a sixth telescopic rod (424) and a seventh telescopic rod (425) for pushing the moving seat to move on the tenth telescopic rod, a third gear (426) and a fourth gear (427) rotatably arranged on the tenth telescopic rod, a second arc-shaped rubber plate (428) used for propping against the outer wall of the air duct, a roll-over stand (429) with one end respectively arranged on the third gear and the fourth gear and the other end arranged on the second arc-shaped rubber plate, a fixed stand (4200) with one end rotatably arranged on the first arc-shaped rubber plate and the other end arranged on the second arc-shaped rubber plate, a third rack (4210) fixedly arranged on the moving seat and meshed with the third gear, and a fourth rack (4220) fixedly arranged on the moving seat and meshed with the fourth gear, The first rotating rod (4230) and the second rotating rod (4240) are movably connected to the first arc-shaped rubber plate, the first push plate (4250) which is fixedly arranged on the third rack and used for pushing the first rotating rod to rotate, the second push plate (4260) which is fixedly arranged on the fourth rack and used for pushing the second rotating rod to rotate, and the eighth telescopic rod (4270) and the ninth telescopic rod (4280) are sleeved on the fixed frame at one end and rotatably arranged on the first arc-shaped rubber plate at the other end.
2. The fault detection dryer flanging device of the axial flow fan according to claim 1, characterized in that: the fault detection device (7) comprises a hydraulic cylinder (70) and a pressure sensor (71) fixedly arranged at one end of the hydraulic cylinder, wherein a detection wheel (72) is arranged on the pressure sensor.
3. The fault detection dryer flanging device of the axial flow fan according to claim 1, characterized in that: the welding device comprises a first telescopic rod (30), a second telescopic rod (31) arranged at the lower end of the first telescopic rod and a welding gun (32) arranged on the second telescopic rod, wherein the second telescopic rod is arranged obliquely downwards.
4. The fault detection dryer flanging device of the axial flow fan according to claim 1, characterized in that: the flanging device (5) comprises a first rolling wheel (50) positioned on the outer side of the air duct, a second rolling wheel (51) positioned on the inner side of the air duct, a third telescopic rod (52) arranged on the second rolling wheel, a third rolling wheel (53) sleeved on the third telescopic rod, and a fourth telescopic rod (54) used for the first rolling wheel to move up and down.
5. The fault detection dryer flanging device of the axial flow fan according to claim 1, characterized in that: the fixing device comprises a fixing shaft (60) located at the center of the air duct, a plurality of fifth telescopic rods (61) which are distributed on the fixing shaft in an equidistant annular mode, and a plurality of fixing wheels (62) which are respectively arranged at the end parts of the fifth telescopic rods and are in contact with the inner wall of the air duct.
6. The fault detection dryer flanging device of the axial flow fan according to claim 1, characterized in that: the rolling device (2) comprises a lifting frame (20), a telescopic cylinder wall (21) arranged on the lifting frame, a feeding hole (22) arranged on the telescopic cylinder wall, an annular sliding groove (23) arranged on the inner wall of the telescopic cylinder wall, a clamping hand (24) positioned on the annular sliding groove, a guide plate (25) positioned at the feeding hole, a first edge grinding wheel (26) rotatably arranged on the guide plate, and a second edge grinding wheel (27) which is positioned right above the first edge grinding wheel and can be vertically moved and arranged on the guide plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010046042.4A CN111229896B (en) | 2020-01-16 | 2020-01-16 | Fault detection air duct flanging equipment of axial flow fan |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010046042.4A CN111229896B (en) | 2020-01-16 | 2020-01-16 | Fault detection air duct flanging equipment of axial flow fan |
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| CN111229896A CN111229896A (en) | 2020-06-05 |
| CN111229896B true CN111229896B (en) | 2021-07-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906550B (en) * | 2020-08-19 | 2022-04-12 | 广东三扬机器人有限公司 | Air duct forming line |
| CN112475051A (en) * | 2020-12-18 | 2021-03-12 | 江西省天奇汽车零部件有限公司 | Hole flanging forming fixing structure for thermal forming die |
| CN113399815B (en) * | 2021-06-24 | 2023-03-21 | 内蒙古工业大学 | Fluid conduction branch pipe and main pipe edge-curling welding equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782252Y (en) * | 2005-03-31 | 2006-05-24 | 刘元信 | Air drum flanging machine |
| CN101396705B (en) * | 2007-09-27 | 2011-03-16 | 董明祥 | Metal barrel flanging device |
| CN204108165U (en) * | 2014-09-24 | 2015-01-21 | 马鞍山和腾汽车配件有限公司 | A kind of automatic feed furling plate round machine of stator casing |
| CN207188557U (en) * | 2017-09-26 | 2018-04-06 | 上海田渡浜五金仪器厂 | A kind of flanger for processing orthodrome air duct |
| CN207823665U (en) * | 2017-12-30 | 2018-09-07 | 天津云白环境设备制造有限公司 | A kind of circular cross-section drum flange device |
| CN108555710A (en) * | 2018-06-28 | 2018-09-21 | 宁波高新区起兴机电有限公司 | A kind of high precision grinding machine for the polishing of large-size pipe endoporus |
| CN108856869A (en) * | 2018-07-07 | 2018-11-23 | 太仓市友达电气技术有限公司 | Mechanical clamp is used in a kind of cutting of steel pipe |
| CN109366192B (en) * | 2018-11-01 | 2023-08-15 | 佛山市南海九洲普惠风机有限公司 | Automatic production line for air duct |
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