CN111761344A - Automatic assembly line for motor impeller - Google Patents
Automatic assembly line for motor impeller Download PDFInfo
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- CN111761344A CN111761344A CN202010536094.XA CN202010536094A CN111761344A CN 111761344 A CN111761344 A CN 111761344A CN 202010536094 A CN202010536094 A CN 202010536094A CN 111761344 A CN111761344 A CN 111761344A
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 43
- 238000004080 punching Methods 0.000 claims abstract description 36
- 238000003860 storage Methods 0.000 claims description 34
- 210000000078 claw Anatomy 0.000 claims description 25
- 238000013519 translation Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 4
- 235000011613 Pinus brutia Nutrition 0.000 claims description 4
- 241000018646 Pinus brutia Species 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000013508 migration Methods 0.000 claims 1
- 230000005012 migration Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 description 45
- 230000033001 locomotion Effects 0.000 description 16
- 230000009471 action Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
Abstract
An automatic assembly line for an impeller of a motor comprises a production line body and a control console, wherein a circulating table surface groove is arranged on the production line body, a rear cover plate feeding device, a stamping and inserting device, a press riveting device, a front cover plate feeding device, a secondary press riveting device and a workpiece taking device are sequentially fixed on the outer side of the table surface groove, a movable clamp is arranged on the table surface groove, an impeller is arranged on the clamp and comprises a front cover plate, blades and a rear cover plate, the rear cover plate feeding device places a rear cover plate on a clamp, the plurality of punching and inserting devices place a plurality of blades on the rear cover plate, the pressure riveting device rivets the rear cover plate and the blade, the front cover plate feeding device places the front cover plate on a clamp, the secondary pressure riveting device rivets the front cover plate and the blades, and the piece taking device takes the impeller on the clamp out of the assembly line body. This device reduces artifical effectual improvement production efficiency.
Description
Technical Field
The invention relates to the field of mechanical automation, in particular to an automatic assembly line for an impeller of a motor.
Background
One of them section product of current motor impeller is the cambered surface for the front cover face, and the back shroud is the plane, and wherein blade is irregular form, leads to always being unable to carry out mechanical automation production in the production assembly, adopts artifical commentaries on classics to join in marriage always, leads to production efficiency not high always, and the product is in the state that supplies short of the demand always.
Disclosure of Invention
The invention mainly aims to provide a punching and inserting device of a motor blade, which can be applied to an automatic production line.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an automatic assembly line for an impeller of a motor comprises a production line body and a control console, wherein a recyclable table surface groove is arranged on the production line body, a rear cover plate feeding device, a punching and inserting device, a press riveting device, a front cover plate feeding device, a secondary press riveting device and a workpiece taking device are sequentially fixed on the outer side of the table surface groove, a movable clamp is placed on the table surface groove, the impeller is placed on the clamp and comprises a front cover plate, blades and a rear cover plate, the rear cover plate feeding device places the rear cover plate on the clamp, a plurality of blades are placed on the rear cover plate by the punching and inserting devices, each punching and inserting device only places one blade in the same clamp, each punching and inserting device places the blades at different angles, the rear cover plate and the blades are riveted by the press riveting device, the front cover plate feeding device places the front cover plate on the clamp, the secondary pressure riveting device rivets the front cover plate and the blades, and the piece taking device takes the impeller on the clamp out of the assembly line body. The middle of the rectangular table surface groove is provided with a conveyor belt, a clamp cover moving device is arranged between the rear cover plate feeding device and the punching and inserting device, a clamp cover moving device is also arranged between the press riveting device and the front cover plate feeding device, and the conveyor belt is used for conveying clamp covers.
The front cover plate feeding device is the same as the rear cover plate feeding device, and the front cover plate feeding device is selected for detailed description; the front cover plate feeding device comprises a material storage rack assembly and a feeding assembly which are fixed on a production line, wherein a rotatable material storage circular truncated cone is arranged in the material storage rack assembly, a material storage vertical rod is arranged on the material storage circular truncated cone, the center of the material storage circular truncated cone is connected with a material changing motor, a feeding through hole is formed in a material storage space surrounded by the material storage vertical rods, a feeding circular truncated cone capable of moving up and down is arranged on the lower side of the feeding through hole, a feeding rod is fixedly connected to the center of the feeding circular truncated cone, the feeding rod is connected with a feeding motor, and the feeding motor and the feeding rod are in gear transmission; the feeding assembly is provided with a feeding base fixed on a production line, the feeding base is provided with a feeding moving plate, the feeding moving plate is provided with a feeding mechanical claw and an adjusting mechanical claw, the feeding mechanical claw can move to the material storage circular truncated cone, and the adjusting mechanical claw can move to the production line. The horizontal movement of the feeding mechanical claw and the adjusting mechanical claw is driven by a cylinder connected with a feeding moving plate, the horizontal movement of the feeding mechanical claw and the adjusting mechanical claw is driven by cylinders above various parts, and the feeding mechanical claw and the adjusting mechanical claw are powered on and powered off to control electromagnets at the tail end of the mechanical claw to adsorb the front cover plate.
The tail end of the adjusting mechanical claw is connected with an adjusting flat plate, the lower side of the adjusting flat plate is fixedly connected with an adjusting hollow column, an adjusting seat positioned right below the adjusting flat plate is fixed on the feeding base, a rotatable cover plate inner core is arranged on the upper surface of the adjusting seat, an adjusting motor is arranged below the adjusting seat, an adjusting rotating shaft of the adjusting motor is connected to an inner cavity of the cover plate inner core adjusting hollow column and can be matched with the cambered surface of the outer surface of the front cover plate, the outer surface of the cover plate inner core is matched with the cambered surface of the inner surface of the front cover plate, the adjusting inner core rotates through the rotation of the adjusting motor, the front cover plate is positioned between the adjusting hollow column and the cover plate inner core, the size of a bulge in the middle of the cover plate inner core is consistent with that of a through hole of the front cover plate, the central axis of the front cover plate is ensured to be coincident with the central axis of the cover plate inner core, and then the front cover plate is sent to the clamp by adjusting the mechanical claw.
The fixture is characterized in that the production line is provided with a fixture, the fixture comprises a fixture cover, a fixture base and a positioning sheet, the fixture base is provided with a rear cover plate, the positioning sheet is fixed on the fixture base and is in contact with the rear cover plate, blades are arranged in the fixture cover, and the front cover plate and the blades can be matched with each other.
A base supporting rod parallel to the feeding rod is further arranged below the feeding circular table, a distance sensor is fixedly connected to the tail end of the bottom of the feeding rod, the distance sensor and the feeding rod can rotate relatively, the distance sensor is also connected with the base supporting rod, and the distance sensor is connected with the base supporting rod in a sliding mode; and a fixed distance sensor is also arranged below the feeding circular truncated cone. The two distance sensors are matched for use, so that the upward moving distance of the feeding rod can be known.
The workpiece taking device is consistent with the working principle of the feeding assembly, in addition, the clamp cover moving device is also consistent with the working principle of the feeding assembly, and the specific structure can refer to the feeding assembly and can also be changed.
Punching press cartridge device includes the punching press base, fixes blade removal subassembly and the punching press mould on it, be fixed with the blade piling bin on the punching press base, be equipped with the blade spout on the blade piling bin bottom end face, blade adapter plate, opposite side end fixing have the card wheel have been placed to one side of blade spout, the outside of card wheel is equipped with and uses the card wheel the central axis as four partition card race of center, card race opening direction can be parallel with the blade spout, one side that the punching press base is close to the card wheel is equipped with the punching press mould subassembly, and the punching press mould subassembly includes punching press mould and punching press head, blade adapter plate is connected with first cylinder, the card wheel is connected with first motor.
The stamping die is provided with a stamping die groove and a stamping arc surface, the stamping arc surface is used for being matched with a stamping head, the stamping head is connected with a hydraulic rod, one side of the stamping die, which is far away from the stamping head, is provided with a loosening push rod and a spring, the loosening push rod can penetrate through the stamping arc surface, one end of the spring is fixed on the loosening push rod, and the other end of the spring is fixed on the stamping die. The action of this pine push rod and spring is in order to let the blade after being stamped by a section distance of release for blade and punching press cambered surface leave the space and make things convenient for the translation manipulator to snatch the blade.
The blade moving assembly comprises a moving flat plate, a translation manipulator and a rotating manipulator, the moving flat plate is connected with a second cylinder, the moving flat plate can horizontally move relative to the stamping base, and the translation manipulator and the rotating manipulator are fixed on the moving flat plate.
And a stamping notch is arranged on the stamping head. And the stamping notch is used for enabling the translation manipulator to stretch into and take out the stamped blade.
The riveting device comprises a riveting fixing frame fixed on a production line, an upper fixing plate and a lower fixing plate fixed on the riveting fixing frame, an upper air cylinder arranged on the upper side of the upper fixing plate, an upper moving group connected to the upper air cylinder arranged on the lower side of the upper fixing plate, a lower air cylinder arranged on the lower side of the lower fixing plate, a lower moving group connected to the lower air cylinder arranged on the upper side of the lower fixing plate, an upper riveting head assembly fixedly connected below the upper moving group, a lower riveting head assembly fixedly connected above the lower moving group, a table groove fixed on the production line between the upper riveting head assembly and the lower riveting head assembly, and a clamp arranged in the table groove, the mesa groove is provided with an opening which is smaller than the width of the clamp, and the lower riveting head is used below the clamp through the opening to rivet the riveting point below the blade.
The fixture comprises a fixture cover, a fixture base and a positioning sheet, wherein a rear cover plate is placed on the fixture base, the positioning sheet is fixed on the fixture base and is in contact with the rear cover plate, and blades are placed in the fixture cover.
The upper riveting head assembly is fixed with a riveting head, the bottom end face of the upper riveting head is an inclined arc face, a riveting notch is arranged on the inclined arc face, the lower riveting assembly is fixed with a lower riveting head, the upper end face of the lower riveting head is a plane, the riveting notch is matched with the riveting point, so that the upper riveting head cannot press the riveting point on the arc face of the blade, the upper riveting head in the device is used for pressing the blade, the blade can move upwards, and the lower riveting head is matched for performing riveting action on the riveting point below the blade.
An auxiliary pin is fixed on the upper moving component, and the auxiliary pin on the upper moving component penetrates through the upper fixing plate; and the lower moving assembly is fixedly provided with an auxiliary pin, the auxiliary pin on the lower moving assembly penetrates through the lower fixing plate, and the auxiliary pin is used for preventing the upper and lower moving assemblies from shifting in the up-and-down moving process.
A correction device is also arranged between the front cover plate feeding device and the secondary press riveting device, the correction device is provided with a correction base fixed on the assembly line body, a correction cylinder and a correction fixing plate are fixed on the correction base, the correction cylinder is positioned above the correction fixing plate and is vertical to the correction fixing plate, a first transverse plate and a second transverse plate are arranged on the upper side and the lower side of the correction fixing plate, a correction connecting rod penetrating through the correction fixing plate is fixed between the first transverse plate and the second transverse plate, the first transverse plate is fixedly connected with the correction motor, the correction fixing plate is fixed with a correction motor and a second gear, the correction motor is provided with a first gear in chain transmission with the second gear, a bearing is fixed on the second transverse plate, a correction cover plate is sleeved in the bearing, a correction spring is arranged between the correction cover plate and the bearing, and a correction rotating shaft is fixedly connected, the correcting rotation shaft penetrates through the second gear.
Compared with the prior art, the invention has the advantages that:
compared with the production of the traditional motor impeller, the automatic assembly line basically realizes full-automatic production, simultaneously reduces the processes, greatly improves the production efficiency and reduces the cost.
Drawings
FIG. 1 is a perspective view of an automated assembly line for a motor impeller;
FIG. 2 is a perspective view of the punch insert apparatus on the assembly line;
FIG. 3 is a front view of the punch insert apparatus on the assembly line;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a sectional view taken along line B-B of FIG. 4;
FIG. 6 is a perspective view of a punch die assembly in the punch insert apparatus on an assembly line;
FIG. 7 is a top view of the punch die assembly in the on-line punch insert apparatus;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;
FIG. 9 is an enlarged view of detail D of FIG. 5;
FIG. 10 is a perspective view of the clinch device on the assembly line;
FIG. 11 is a front view of the clinch device on the assembly line;
FIG. 12 is a sectional view taken along line E-E of FIG. 11;
FIG. 13 is a sectional view taken along line F-F of FIG. 12;
FIG. 14 is a perspective view of the upper and lower riveting assemblies, blade, and back cover plate of the clinching device as mated;
FIG. 15 is a perspective view of a front cover plate loading device on an assembly line;
FIG. 16 is a front view of a magazine assembly in the front deck loading assembly;
FIG. 17 is a perspective view of a feed assembly of the front deck loading attachment;
FIG. 18 is a front view of a feed assembly in the front deck loader;
FIG. 19 is a sectional view taken along line G-G of FIG. 18;
FIG. 20 is a perspective view of a magazine assembly with a magazine plate;
FIG. 21 is a perspective view of the alignment plate, alignment post, cover plate core and front cover plate of the feed assembly shown in engagement;
FIG. 22 is a perspective view of the clamp cover moving device;
FIG. 23 is a perspective view of the orthotic device;
FIG. 24 is a perspective view of the pickup device;
FIG. 25 is a perspective view of the impeller;
FIG. 26 is a perspective view of the blade;
FIG. 27 is a perspective view of the impeller with the front cover plate hidden;
FIG. 28 is an exploded perspective view of the clamp, blade and back cover plate;
FIG. 29 is a side view of a correction device on an assembly line;
FIG. 30 is a side cross-sectional view of a correction device on an assembly line; a
Figure 31 is an elevational cross-sectional view of a correction device on an assembly line.
Some of the reference numbers correspond to the names: a press-fit device 100; stamping the base 101; a front cover plate 111; blades 112; a rivet point 113; a rear cover plate 114; a clamp 120; a clamp cover 1201; a clamp base 1202; positioning plates 1203; a mesa groove 121; a blade moving assembly 130; a translation robot 131; a rotary robot 132; a blade stacker 140; a blade chute 1401; the first cylinder 141; a blade adapter plate 142; a first motor 143; a click wheel 1431; a click groove 1432; a stamping die 150; a stamping die groove 1501; punching the arc surface 151; loosening the push rod 152; a spring 153; a punch head 160; punch notches 161. A press riveting device 200; a press-riveting fixing frame 210; an upper fixing plate 211; a lower fixing plate 212; an auxiliary pin 213; an upper cylinder 220; a lower cylinder 221; an upper mobile group 230; an upper rivet joint assembly 231; riveting the joint 2310; an upper rivet joint notch 2311; a lower moving group 240; a lower rivet assembly 241; and a lower riveted joint 2410. A front cover plate feeding device 300; a storage rack assembly 310; a vertical material storage rod 311; a stock carousel 312; a feeding through hole 3120; a refueling motor 313; a feed motor 314; a feeding rod 315; a feeding circular table 316; a distance sensor 317; a base strut 318; a feed assembly 320; a feeding base 3201; a feeding moving plate 3210; a feeding mechanical claw 3220; an adjustment gripper 3230; an adjustment plate 3231; adjusting the hollow column 3232; an adjustment motor 3240; the adjustment rotary shaft 3241; a cover plate seat 3250; a cover inner core 3251. A press-fit device 100; a clamp 120; a press riveting device 200; the assembly line body 1: a console 2; a jig cylinder 31; secondary press-riveting device 400; a rear cover plate feeding device 500; a clamp cover moving device 600; an orthotic device 700; a orthotic chassis 701; a leveling cylinder 702; a leveling motor 703; a corrective fixation plate 704; a first horizontal plate 705; a leveling connection bar 706; a second horizontal plate 707; a leveling cover 708; a first gear 709; a second gear 710; a correction rotation axis 711; a correction spring 712; a bearing 713; a pick-up device 800; a conveyor belt 900.
Detailed Description
The following description is presented to disclose the invention in order to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The embodiment of the invention relates to an automatic assembly line of a motor impeller, which comprises a production line body 1 and a control console 2, wherein a recyclable table surface groove 121 is arranged on the production line body 1, a rear cover plate feeding device 500, a punching and inserting device 100, a riveting device 200, a front cover plate feeding device 300, a secondary riveting device 400 and a workpiece taking device 800 are sequentially fixed on the outer side of the table surface groove 121, a movable clamp 120 is placed on the table surface groove 121, the impeller is placed on the clamp 120, the impeller comprises a front cover plate 111, blades 112 and a rear cover plate 114, the rear cover plate feeding device 500 places the rear cover plate 114 on the clamp 120, a plurality of blades 112 are placed on the rear cover plate 114 by the punching and inserting devices 100, only one blade 112 is placed in the same clamp by each punching and inserting device 100 places blades 112 with different angles, the press riveting device 200 rivets the rear cover plate 114 and the blades 112, the front cover plate feeding device 300 places the front cover plate 111 on the fixture 120, the secondary press riveting device 400 rivets the front cover plate 111 and the blades 112, and the taking device 800 takes the impeller on the fixture 120 out of the assembly line body 1. The improved riveting device is characterized in that a conveying belt 900 is arranged in the middle of the rectangular table surface groove, the conveying belt is arranged in the middle of the rectangular table surface groove, a clamp cover moving device is arranged between the rear cover plate feeding device and the punching and inserting device, a clamp cover moving device is also arranged between the riveting device and the front cover plate feeding device, and the conveying belt is used for conveying clamp covers. The table groove is internally paved with the clamps 120 to leave only one gap of the clamp 120, and then the clamp cylinders 31 are arranged at four corners of the rectangular table groove to push the clamps, so that the production efficiency can be accelerated.
Referring to fig. 15 to 17, wherein the front cover plate loading device is the same as the rear cover plate loading device, the front cover plate loading device is selected for detailed description; the front cover plate feeding device comprises a material storage rack assembly 310 and a feeding assembly 320 which are fixed on a production line, wherein a rotatable material storage circular table 312 is arranged in the material storage rack assembly 310, a material storage vertical rod 311 is arranged on the material storage circular table 312, the center of the material storage circular table 312 is connected with a material changing motor 313, a material feeding through hole 3120 is arranged in a material storage space surrounded by the material storage vertical rod 311, a material feeding circular table 316 capable of moving up and down is arranged on the lower side of the material feeding through hole 3120, a material feeding rod 315 is fixedly connected to the center of the material feeding circular table 316, the material feeding rod 315 is connected with a material feeding motor 314, and the material feeding motor 314 and the material feeding rod 315 are in gear transmission; the feeding assembly 320 is provided with a feeding base 3201 fixed on a production line, a feeding moving plate 3210 is arranged on the feeding base 3201, a feeding gripper 3220 and an adjusting gripper 3230 are arranged on the feeding moving plate 3210, the feeding gripper 3220 can move to the material storage circular table 312, and the adjusting gripper 3230 can move to the production line. The horizontal movement of the feeding gripper 3220 and the adjusting gripper 3230 is driven by a cylinder connected with a feeding moving plate, the vertical movement of the feeding gripper 3220 and the adjusting gripper 3230 is driven by various cylinders above, and the electromagnet at the tail end of the gripper is controlled to adsorb the front cover plate by switching on and off.
An adjusting flat plate 3231 is connected to the tail end of the adjusting gripper 3230, an adjusting hollow column 3232 is fixedly connected to the lower side of the adjusting flat plate 3231, an adjusting seat 3250 located right below the adjusting flat plate 3231 is fixed on the feeding base 3201, a rotatable cover plate inner core 3251 is arranged on the upper surface of the adjusting seat 3250, an adjusting motor 3240 is arranged below the adjusting seat 3250, an adjusting rotating shaft 3241 of the adjusting motor 3240 is connected to the cover plate inner core 3251, the inner cavity of the adjusting hollow column can be matched with the outer surface arc surface of the front cover plate, the outer surface of the cover plate inner core 3251 is matched with the inner arc surface of the front cover plate, the adjusting inner core rotates by the rotation of the adjusting motor, the front cover plate 111 is located between the adjusting hollow column 3232 and the cover plate inner core 3251, and a protrusion in the middle of the cover plate inner core 3251 is consistent with the size of a through hole of the, the front cover plate is then fed onto the gripper 120 by adjusting the gripper.
The production line is provided with a clamp 120, the clamp 120 comprises a clamp cover 1201, a clamp base 1202 and a positioning sheet 1203, a rear cover plate 114 is placed on the clamp base 1202, the positioning sheet 1203 is fixed on the clamp base, the positioning sheet 1203 is in contact with the rear cover plate 114, blades 112 are placed in the clamp cover 1201, and the front cover plate 111 and the blades 112 can be matched with each other.
A base supporting rod 318 parallel to the feeding rod 315 is further arranged below the feeding circular table 316, a distance sensor 317 is fixedly connected to the bottom end of the feeding rod 315, the distance sensor 317 and the feeding rod 315 can rotate relatively, the distance sensor 317 is also connected with the base supporting rod 318, and the distance sensor 317 is connected with the base supporting rod 318 in a sliding manner; a fixed distance sensor 317 is further arranged below the feeding circular table 316. The two distance sensors are used together, so that the upward moving distance of the feeding rod 315 can be known, and then the material storage circular table 316 is rotated.
The whole front cover plate feeding device 300 is one of the devices fixed on an automatic impeller production line, the impeller comprises a front cover plate 111, blades 112 and a rear cover plate 114, and riveting points 113 are arranged on the blades 112; the fixture 120 is placed on a table top groove, the table top groove is located in the production line, a rear cover plate 114 is arranged in the fixture 120, and the fixture cover 1201 in the step is removed.
The movement of one working cycle of the whole front cover plate feeding device 300 is as follows: when the clamp 112 is moved to the position of the front cover loading device 300. An air cylinder connected with the feeding moving plate 3210 drives the feeding moving plate 3210 to horizontally move towards the storage rack assembly 310, when the feeding mechanical claw 3220 moves to a storage point formed by the storage vertical rod 311, the feeding mechanical claw moves downwards under the action of the air cylinder, a central claw of the feeding mechanical claw 3220 is inserted into a central hole of the front cover plate 111, then the central claw moves towards the outer side, and the feeding mechanical claw 3220 grasps the front cover plate 111; meanwhile, the adjusting gripper 3230 is located right above the cover plate seat 3250, and then moves downward under the action of the cylinder, so that the adjusting hollow column 3232 presses the front cover plate 111 located on the cover plate seat 3250, the adjusting motor 3240 below the cover plate seat rotates to drive the cover plate inner core 3251 to rotate, the front cover plate 111 is clamped inside and outside the adjusting hollow column 3232 and the cover plate inner core 3251, and the cover plate inner core 3251 is in a rotating state, so that the central hole of the front cover plate 111 is matched with the cylinder of the cover plate inner core, and the front cover plate 111 is in a horizontal state under the adjusting gripper 3230; after that, the feeding moving plate 3210 moves horizontally toward the clamp 120 until the feeding gripper 3220 moves above the cover plate seat 3250, the adjusting gripper 3230 is above the clamp 120, then the feeding gripper 3220 places the unadjusted front cover plate on the cover plate seat 3250, the adjusting gripper 3230 places the adjusted front cover plate 111 on the clamp 120 with the clamp cover 1201 removed, then the clamps on the production line move to the next process, the front cover plate feeding device 300 performs the next work cycle,
in the process, each time the feeding gripper takes one front cover plate 111 away, the feeding motor 314 operates to move the feeding rod 315 upwards, the feeding circular table 316 prevents the front cover plate 111 from being taken away, and the feeding gripper cannot catch the front cover plate due to height reduction, and when the distance sensor 317 detects that the moving distance of the feeding rod reaches the maximum value, the feeding motor 314 rotates reversely to move the feeding rod 315 to the lowest point, and the height of the feeding circular table is lower than the lower surface of the storage circular table 312. Then, the material changing motor 313 rotates to change the material path of the material storing circular table 312, and the feeding rod repeats the above movement.
The workpiece taking device 800 is consistent with the working principle of the feeding assembly, and the fixture cover moving device 600 is also consistent with the working principle of the feeding assembly, and the specific structure can refer to the feeding assembly, and the difference lies in that the used mechanical arms are not consistent.
Referring to fig. 2 to 9, a specific stamping and inserting device includes a stamping base 101, a blade moving assembly 130 and a stamping die 150 fixed on the stamping base 101, a blade stacking rack 140 is fixed on the stamping base 101, a blade chute 1401 is arranged on the bottom end face of the blade stacking rack 140, a blade adapter plate 142 is placed on one side of the blade chute 1401, a clamping wheel 1431 is fixed on the other end portion of the blade chute, four equal clamping wheel slots 1432 centered on the central axis of the clamping wheel are arranged on the outer side of the clamping wheel 1431, the opening direction of the clamping wheel slots 1432 can be parallel to the blade chute 1401, a stamping die assembly is arranged on one side of the stamping base 101 close to the clamping wheel 1431, the stamping die assembly includes the stamping die 150 and a stamping head 160, the blade adapter plate 142 is connected with a first cylinder 141, and the clamping wheel 1431 is connected with a first motor 143.
The stamping die 150 is provided with a stamping die groove 1501 and a stamping arc surface 151, the stamping arc surface 151 is used for matching with a stamping head 160, the stamping head 160 is connected with a hydraulic rod, one side of the stamping die 150, which is far away from the stamping head 160, is provided with a release push rod 152 and a spring 153, the release push rod 152 can penetrate through the stamping arc surface 151, one end of the spring 153 is fixed on the release push rod 152, and the other end of the spring 153 is fixed on the stamping die 150. The action of the release rod and the spring is to push the punched blade 112 out for a certain distance, so that a gap is reserved between the blade and the punching cambered surface to facilitate the translational manipulator to grab the blade 112.
The blade moving assembly 130 comprises a moving plate, a translational manipulator 131 and a rotary manipulator 132, the moving plate is connected with a second cylinder, the moving plate can horizontally move relative to the stamping base 101, and the translational manipulator 131 and the rotary manipulator 132 are fixed on the moving plate. The blade moving assembly 130 is fixed on the base of the stamping and inserting device 100, the blade moving assembly 130 comprises a moving flat plate, a translational manipulator 131 and a rotary manipulator 132, the moving flat plate can move in the horizontal direction under the action of an air cylinder, the translational manipulator 131 and the rotary manipulator 132 are arranged on the moving flat plate, the translational manipulator 131 is that the manipulator head only performs translational motion except grabbing objects, the translational manipulator 131 can move up and down and clamp the blades 112 under the action of the air cylinder in the translational manipulator 131, the rotary manipulator 132 is that the manipulator head performs rotary motion with the central axis of the manipulator head except grabbing objects, and the angle of the rotary motion can be changed. The table groove 121 transfers the jig 120 with clamping the jig 120.
The bottom of the blade stacking rack 140 is provided with a blade sliding chute 1401, the thickness of the blade sliding chute 1401 only allows one blade 112 to pass through, the blade adapting plate 142 is matched with the shape groove projection of the blade 112 to ensure that the blade 112 can stably translate, the blade adapting plate 142 is also used for pushing the blade to move in the blade sliding chute 1401, and the first air cylinder 141 is connected to the blade adapting plate 142; a click wheel 1431 is connected to the first motor 143; the clamping wheel 1431 is provided with clamping wheel grooves 1432 at intervals of 90 degrees in the circumferential direction; the blade adapter plate 142 pushes the blades on the blade stacking rack 140 into the clamping wheel groove 1432 in sequence under the action of the first cylinder 141, the clamping wheel 1431 rotates 90 degrees under the action of the first motor 143, so that the horizontally placed blades 112 are placed vertically, and then the translation manipulator 131 clamps the blades 112;
the stamping head 160 is provided with a stamping notch 161. And the stamping notch is used for enabling the translation manipulator to stretch into and take out the stamped blade.
The whole punching and inserting device 100 is a step on an automatic production line of the impeller, the impeller comprises a front cover plate 111, blades 112 and a rear cover plate 114, and riveting points 113 are arranged on the blades 112; one side of the stamping and inserting device 100 is a table surface groove 121, a clamp 120 is placed on the table surface groove 121, a rear cover plate 114 is arranged in the clamp 120, and a blade placing groove is formed in the clamp 120 and used for placing the blade 112.
The motion of a work cycle of the whole blade stamping and inserting device is as follows: the blades 112 which are not punched and are stacked in a stack are sequentially stacked on the blade stacking rack 140, the first cylinder 141 is fixedly connected with the blade adapting plate 142, the first cylinder 141 is contracted to cause the first adapting plate 142 to move towards the blade stacking rack 140 on the blade sliding chute 1401, the height of the blade sliding chute 1401 only allows one blade 112 to be pushed away from the blade stacking rack 140, so that the blade 112 moves to the wheel clamping groove 1432 of the wheel clamping 1431 along the blade sliding chute 1401, wherein the first motor 143 causes one of the four wheel clamping grooves 1432 to be always aligned with the blade sliding chute, and then the first motor 143 is started to cause the wheel clamping 1431 to rotate 90 degrees, so that the wheel clamping groove 1432 in which the blade 112 is placed is located at the highest position of the wheel clamping.
Then the blade moving assembly 130 makes the translational manipulator 131 on the moving flat plate align to the non-punched blade 112 in the wheel clamping groove 1432 and the rotational manipulator 132 on the moving flat plate align to the punched blade 112 in the punching die assembly under the action of the second cylinder, and the two manipulators move down and clamp the corresponding blades 112 at the same time, and then the two manipulators are reset; the second cylinder works again, the moving plate returns to the original way, so that the translation manipulator 131 on the moving plate is aligned with the stamping die groove 1501 in the stamping die assembly, the rotation manipulator 132 on the moving plate is aligned with one of the blade placing grooves in the clamp 120, the two manipulators move downwards and release the corresponding blades 112 simultaneously, so that the blades 112 which are not stamped are placed in the stamping die groove 1501 of the stamping die assembly, the stamped blades 112 are placed in one of the blade placing grooves in the clamp 120, then the hydraulic rod connected with the stamping head 160 works, so that the stamping head 160 impacts the blades 112 which are not stamped, and after the blades 112 are stamped to be in a shape consistent with the stamping cambered surface 151, the release rod 152 enables the stamped blades 112 to exit a little clearance under the action of the spring 153, and the rotation manipulator 132 can grasp the blades conveniently. The next duty cycle is then performed.
More specifically, the rotary manipulator 132 in a single stamping and inserting device 100 uses the rotation angle of the central axis thereof as a fixed angle, at this time, a plurality of stamping and inserting devices 100 are installed on the production line, the number of the stamping and inserting devices 100 is the same as the number of the blades in the fixture 120, and each stamping device 100 is only responsible for providing stamping and inserting for the blades at the same angle in each fixture 120, so that the stamping and inserting efficiency of the fixture 120 can be effectively improved.
Fig. 10 refers to fig. 14, wherein the operation principle of the press riveting device and the secondary press riveting device is the same and the only difference is that the riveting point is different in position, the riveting point of the press riveting device is below the clamp, the riveting point of the secondary press riveting device is above the clamp, and therefore only the press riveting device is selected for description.
The riveting device comprises a riveting fixing frame 210 fixed on a production line, and an upper fixing plate 211 and a lower fixing plate 212 fixed on the fixing frame, wherein an upper air cylinder 220 is arranged on the upper side of the upper fixing plate 211, an upper moving group 230 connected to the upper air cylinder is arranged on the lower side of the upper fixing plate, a lower air cylinder 221 is arranged on the lower side of the lower fixing plate 212, a lower moving group 240 connected to the lower air cylinder is arranged on the upper side of the lower fixing plate, an upper riveting head assembly 231 is fixedly connected to the lower moving group 230, a lower riveting head assembly 241 is fixedly connected to the upper moving group 240, a table surface groove 121 fixed on the production line is arranged between the upper riveting head assembly 231 and the lower riveting head assembly 241, a clamp 120 is arranged in the table surface groove 121, an opening smaller than the width of the clamp 120 is arranged in the table surface groove 121, the lower riveting head is.
The clamp 120 comprises a clamp cover 1201, a clamp base 1202 and a positioning sheet 1203, wherein the clamp base 1202 is provided with a rear cover plate 114, the positioning sheet 1203 is fixed on the clamp base 1202, the positioning sheet 1203 is in contact with the rear cover plate 114, and the clamp cover 1201 is internally provided with a blade 112.
The upper riveting joint assembly 231 is fixed with a riveting joint 2310, the bottom end face of the upper riveting joint 2310 is an inclined arc face, a riveting notch 2311 is arranged on the inclined arc face, the lower riveting assembly 241 is fixed with a lower riveting joint 2410, the upper end face of the lower riveting joint 2410 is a plane, the riveting notch 2311 is matched with the riveting point 113, the upper riveting joint cannot press the riveting point 113 on the arc face of the blade 112, the upper riveting joint in the device has the function of pressing the blade 112, the blade 112 can move upwards, and the lower riveting joint 2410 is matched to perform riveting action on the riveting point 113 below the blade 112.
An auxiliary pin 213 is fixed on the upper moving component 230, and the auxiliary pin 213 on the upper moving component 230 passes through the upper fixing plate 211; the lower moving component 240 is fixed with an auxiliary pin 213, the auxiliary pin 213 on the lower moving component 240 passes through the lower fixing plate 212, and the auxiliary pin 213 is used for preventing the upper and lower moving components from shifting during the up and down movement.
The whole riveting device 200 is one of the devices fixed on an automatic impeller production line, the impeller comprises a front cover plate 111, blades 112 and a rear cover plate 114, and riveting points 113 are arranged on the blades 112; the fixture 120 is placed on the table groove, the table groove is located in the production line, a rear cover plate 114 is arranged in the fixture 120, a blade placing groove is formed in the fixture cover 1201 and used for placing the blade 112, a base groove is formed below the fixture base 1202 and used for enabling the lower riveting head to penetrate through the fixture base 1202 and press and rivet the riveting point 113 below the blade 112.
The movement of one working cycle of the whole riveting device is as follows: when the clamp 120 moves to the riveting device position, the upper cylinder 220 acts on the upper moving group 230, the upper moving assembly 230 moves downwards under the pushing of the upper cylinder 220 and the assistance of the auxiliary pins 213 on the two sides, the auxiliary pins ensure the accuracy of the upper moving assembly when moving downwards, the upper riveting head assembly 231 moves downwards, so that the upper riveting head 2310 is inserted into the blade placing groove of the clamp cover 1201, the cambered surface of the upper riveting head 2310 is tightly matched with the cambered surface above the blade 112, wherein the gap of the upper riveting head gap 2311 is larger than the size of the riveting point 113, at this time, the upper riveting head 2310 cannot press the riveting point 113 on the cambered surface of the riveting blade 112, but the blade 112 is tightly pressed on the rear cover plate 114; then, the lower cylinder 221 starts to move upwards, the lower moving assembly 240 moves upwards under the pushing of the lower cylinder 221 and the assistance of the auxiliary pins 213 on the two sides, the auxiliary pins ensure the accuracy of the lower moving assembly when moving upwards, the lower riveting head assembly 241 moves upwards, so that the lower riveting head 2410 is inserted into the base groove of the clamp base 1202, and the lower riveting head 2410 rivets the riveting point 113 below the blade, so that the back cover plate 114 and the blade 112 are tightly matched together. The movement of the grippers on the production line then brings the next gripper into the riveting device, which performs the next work cycle.
A correction device 700 is further arranged between the front cover plate feeding device 300 and the secondary press riveting device 400, the correction device is provided with a correction base 701 fixed on the assembly line body 1, a correction cylinder 702 and a correction fixing plate 704 are fixed on the correction base 701, the correction cylinder is positioned above the correction fixing plate and is perpendicular to each other, a first transverse plate 705 and a second transverse plate 707 are arranged on the upper side and the lower side of the correction fixing plate 704, a correction connecting rod 706 penetrating through the correction fixing plate is fixed between the first transverse plate 705 and the second transverse plate 707, the first transverse plate 705 is fixedly connected with the correction motor 703, the correction fixing plate is fixed with a correction motor 703 and a second gear 710, the correction motor 703 is provided with a first gear 709 in chain transmission with the second gear 710, a bearing 713 is fixed on the second transverse plate 707, a correction cover plate 708 is sleeved in the bearing, and a correction spring 712 is arranged between the correction cover plate 708 and the bearing, the correcting cover plate is fixedly connected with a correcting rotating shaft 711, and the correcting rotating shaft 711 penetrates through the second gear 710 until penetrating through the first transverse plate 705.
Referring to fig. 29 to 31, the movement process of the specific orthotic device 700 is: when the correcting device is required to correct the position between the front cover plate 111 and the blades 112, the correcting cylinder 702 moves down to act on the first horizontal plate 705, the first horizontal plate 705 moves down, the connecting rod 706 can move up and down on the correcting fixing plate 704, and the connecting rod is fixedly connected with the second horizontal plate, so that the second horizontal plate 707 moves down together with the first horizontal plate 705, the correcting cover plate 708 moves down together, and the correcting motor 703 also starts to rotate to drive the first gear and the second gear to rotate together, wherein the specific motion relationship between the correcting rotating shaft and the second gear 710 is as follows: the correcting rotation shaft can move up and down along the second gear, and the correcting rotation shaft can rotate together with the second gear, so the bottom of the correcting rotation shaft 711 is fixedly connected with the correcting cover plate 708, the correcting cover plate 708 can rotate and move up and down relative to the inner ring of the bearing 713, the correcting cover plate 708 and the bearing 713 are provided with the correcting spring 712, so when the correcting cover plate 708 rotates and moves down until the correcting cover plate contacts with the front cover plate 111 on the clamp (the relation between the parts on the impeller and the clamp can refer to figures 25 to 28), when the possible situation that the riveting point 113 on the front cover plate 111 and the blade 112 is not completely matched is met, the correcting cover plate 708 completely contacts with the front cover plate 111, and the correcting cylinder 702 descends to the lowest point and maintains the state, but because the correcting cover plate 708 can move up relative to the second horizontal plate 707 due to the existence of the correcting spring, then, so that the riveting point 113 on the front cover plate 111 and the blade 112 is completely matched, the correction cylinder moves upwards to reset, the correction motor also stops rotating, and then the movement is repeated until the next clamp moves in place.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An automatic assembly line of motor impeller which characterized in that: the production line comprises a production line body (1) and a control console (2), wherein a circulating table surface groove (121) is formed in the production line body (1), a rear cover plate feeding device (500), a stamping and inserting device (100), a riveting device (200), a front cover plate feeding device (300), a secondary riveting device (400) and a workpiece taking device (800) are sequentially fixed on the outer side of the table surface groove (121), a movable clamp (120) is placed on the table surface groove (121), an impeller is placed on the clamp (120), the impeller comprises a front cover plate (111), blades (112) and a rear cover plate (114), the rear cover plate feeding device (500) places the rear cover plate (114) on the clamp (120), the plurality of stamping and inserting devices (100) place the plurality of blades (112) on the rear cover plate (114), and only one blade (112) is placed in the same clamp by each stamping and inserting device (100), blades (112) with different angles are placed in each punching and inserting device (100), the rear cover plate (114) and the blades (112) are riveted through the riveting device (200), the front cover plate feeding device (300) places the front cover plate (111) on the clamp (120), the secondary riveting device (400) rivets the front cover plate (111) and the blades (112), and the piece taking device (800) takes out the impeller on the clamp (120) from the assembly line body (1).
2. The motor impeller automated assembly line of claim 1, wherein: the front cover plate feeding device comprises a material storage rack assembly (310) and a feeding assembly (320) which are fixed on a production line, a rotatable material storage circular table (312) is arranged in the material storage rack assembly (310), a material storage vertical rod (311) is arranged on the material storage circular table (312), a material changing motor (313) is connected to the center of the material storage circular table (312), a material loading through hole (3120) is arranged in a material storage space surrounded by the material storage vertical rod (311), a material loading circular table (316) capable of moving up and down is arranged on the lower side of the material loading through hole (3120), a material loading rod (315) is fixedly connected to the center of the material loading circular table (316), the material loading rod (315) is connected with the material loading motor (314), and gear transmission is adopted between the material loading motor (314) and the material loading rod (315); the feeding assembly (320) is provided with a feeding base (3201) fixed on a production line, a feeding moving plate (3210) is arranged on the feeding base (3201), a feeding mechanical claw (3220) and an adjusting mechanical claw (3230) are arranged on the feeding moving plate (3210), the feeding mechanical claw (3220) can move to the material storage circular table (312), and the adjusting mechanical claw (3230) can move to the production line.
3. The motor impeller automated assembly line of claim 1, wherein: the blade stamping device comprises a stamping base (101), a blade moving assembly (130) and a stamping die (150) which are fixed on the stamping base, wherein a blade stacking rack (140) is fixed on the stamping base (101), a blade sliding groove (1401) is formed in the end face of the bottom of the blade stacking rack (140), a blade adapter plate (142) is placed on one side of the blade sliding groove (1401), a clamping wheel (1431) is fixed on the end portion of the other side of the blade sliding groove, four equal clamping wheel grooves (1432) which take the central axis of the clamping wheel as the center are formed in the outer side of the clamping wheel (1431), the opening direction of each clamping wheel groove (1432) can be parallel to the blade sliding groove (1401), a stamping die assembly is arranged on one side, close to the clamping wheel (1431), of the stamping base (101), and comprises the stamping die (150) and a stamping head (160), the blade adapter plate (142) is connected with a first air cylinder (141), and the clamping wheel (1431) is connected, and a stamping notch (161) is arranged on the stamping head (160).
4. The motor impeller automated assembly line of claim 1, wherein: the rivet pressing device comprises a rivet pressing fixing frame (210) fixed on a production line, an upper fixing plate (211) and a lower fixing plate (212) fixed on the rivet pressing fixing frame, an upper cylinder (220) is arranged on the upper side of the upper fixing plate (211), an upper moving group (230) connected to the upper cylinder is arranged on the lower side of the upper fixing plate, a lower cylinder (221) is arranged on the lower side of the lower fixing plate (212), a lower moving group (240) connected to the lower cylinder is arranged on the upper side of the lower fixing plate, an upper riveting head assembly (231) is fixedly connected to the lower portion of the upper moving group (230), a lower riveting head assembly (241) is fixedly connected to the upper portion of the lower moving group (240), a table groove (121) fixed on the production line is arranged between the upper riveting head assembly (231) and the lower riveting head assembly (.
5. The motor impeller automated assembly line of claim 2, wherein: the tail end of the adjusting mechanical claw (3230) is connected with an adjusting flat plate (3231), the lower side of the adjusting flat plate (3231) is fixedly connected with an adjusting hollow column (3232), an adjusting seat (3250) located right below the adjusting flat plate (3231) is fixed on the feeding base (3201), a rotatable cover plate inner core (3251) is arranged on the upper surface of the adjusting seat (3250), an adjusting motor (3240) is arranged below the adjusting seat (3250), and an adjusting rotating shaft (3241) of the adjusting motor (3240) is connected to the cover plate inner core (3251).
6. The motor impeller automated assembly line of claim 2, wherein: the clamp (120) comprises a clamp cover (1201), a clamp base (1202) and a positioning piece (1203), wherein a rear cover plate (114) is placed on the clamp base (1202), the positioning piece (1203) is fixed on the clamp base, the positioning piece (1203) is in contact with the rear cover plate (114), blades (112) are placed in the clamp cover (1201), and the front cover plate (111) and the blades (112) can be matched with each other; a base supporting rod (318) parallel to the feeding rod (315) is further arranged below the feeding circular truncated cone (316), a distance sensor (317) is fixedly connected to the tail end of the bottom of the feeding rod (315), the distance sensor (317) is also connected with the base supporting rod (318), and the distance sensor (317) is connected with the base supporting rod (318) in a sliding manner; a fixed distance sensor (317) is also arranged below the feeding circular table (316).
7. The motor impeller automated assembly line of claim 3, wherein: be equipped with punching press die cavity (1501) and punching press cambered surface (151) on punching press (150), punching press cambered surface (151) are used for cooperating punching press head (160) cooperation, punching press head (160) are connected with the hydraulic stem, one side that punching press head (160) were kept away from in punching press mould (150) is equipped with pine push rod (152) and spring (153), pine push rod (152) can be passed and press cambered surface (151), spring (153) one end is fixed on pine push rod (152), the other end is fixed on punching press mould (150).
8. The motor impeller automated assembly line of claim 3, wherein: the blade removes subassembly (130) including removing dull and stereotyped, translation manipulator (131) and rotatory manipulator (132), it is connected with the second cylinder to remove dull and stereotyped, remove dull and stereotyped relatively punching press base (100) horizontal migration, be fixed with translation manipulator (131) and rotatory manipulator (132) on the removal dull and stereotyped.
9. The motor impeller automated assembly line of claim 4, wherein: the riveting head assembly (231) is fixedly provided with a riveting head (2310), the end face of the bottom of the upper riveting head (2310) is an inclined arc face, a riveting notch (2311) is formed in the inclined arc face, the lower riveting assembly (241) is fixedly provided with a lower riveting head (2410), and the end face of the upper portion of the lower riveting head (2410) is a plane.
10. The motor impeller automated assembly line of claim 1, wherein: a correcting device (700) is further arranged between the front cover plate feeding device (300) and the secondary press riveting device (400), the correcting device is provided with a correcting base (701) fixed on the assembly line body (1), a correcting cylinder (702) and a correcting fixing plate (704) are fixed on the correcting base (701), a first transverse plate (705) and a second transverse plate (707) are arranged on the upper side and the lower side of the correcting fixing plate (704), a correcting connecting rod (706) penetrating through the correcting fixing plate is fixed between the first transverse plate (705) and the second transverse plate (707), the first transverse plate (705) is fixedly connected with the correcting motor, a correcting motor (703) and a second gear (710) are fixed on the correcting fixing plate, a first gear (709) which is in chain transmission with the second gear (710) is arranged on the correcting motor (703), and a bearing (713) is fixed on the second transverse plate (707), a correcting cover plate (708) is sleeved in the bearing, a correcting spring (712) is arranged between the correcting cover plate (708) and the bearing, a correcting rotating shaft (711) is fixedly connected in the correcting cover plate, and the correcting rotating shaft (711) penetrates through the second gear (710).
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| CN202010536094.XA CN111761344B (en) | 2020-06-12 | 2020-06-12 | Automatic assembly line for motor impeller |
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| CN202010536094.XA CN111761344B (en) | 2020-06-12 | 2020-06-12 | Automatic assembly line for motor impeller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113231593A (en) * | 2021-05-17 | 2021-08-10 | 宁波兴伟刀具科技有限公司 | Multi-station positioning clamp and application method thereof |
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| CN113231593B (en) * | 2021-05-17 | 2022-11-08 | 宁波兴伟刀具科技有限公司 | Multi-station positioning clamp and application method thereof |
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| CN111761344B (en) | 2022-05-13 |
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Denomination of invention: An Automatic Assembly Line for Motor Impeller Effective date of registration: 20231008 Granted publication date: 20220513 Pledgee: Ningbo Cixi Rural Commercial Bank Co.,Ltd. Pledgor: CIXI KAIJI ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2023980059933 |