CN113579722A - Assembling device and method for inner barrel of washing machine or clothes dryer - Google Patents

Assembling device and method for inner barrel of washing machine or clothes dryer Download PDF

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Publication number
CN113579722A
CN113579722A CN202110809250.XA CN202110809250A CN113579722A CN 113579722 A CN113579722 A CN 113579722A CN 202110809250 A CN202110809250 A CN 202110809250A CN 113579722 A CN113579722 A CN 113579722A
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China
Prior art keywords
cylinder
rivet
screw
seat
tire
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Granted
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CN202110809250.XA
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CN113579722B (en
Inventor
邱刚
刘贻涛
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Qingdao Toppsen Intelligent Technology Co ltd
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Qingdao Toppsen Intelligent Technology Co ltd
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Priority to CN202110809250.XA priority Critical patent/CN113579722B/en
Publication of CN113579722A publication Critical patent/CN113579722A/en
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Publication of CN113579722B publication Critical patent/CN113579722B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines 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
    • B23P21/004Machines 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

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  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention provides an assembling device and an assembling method for an inner barrel of a washing machine or a clothes dryer, wherein the assembling device comprises a base, a naval plate, a tire expanding mechanism, an upper rotating mechanism, a screw fixing mechanism and a rivet fixing mechanism; the base is internally provided with a first servo motor; the naval deck is arranged at the top of the base and is driven to rotate by a first servo motor; the tire expanding mechanisms are used for assembling the upper cover and the barrel body, the two same tire expanding mechanisms are respectively arranged at the left end and the right end of the top of the naval deck, and the positions of the two tire expanding mechanisms are replaced by the rotation of the naval deck; the upper rotating mechanism is used for assembling the lower cover; the screw fixing mechanism is arranged on one side of the base and used for fixing screws on the assembled inner barrel; the rivet fixing mechanism is arranged on one side of the base and used for fixing rivets on the assembled inner barrel, and therefore the rivet fixing mechanism has the advantages of being capable of solving the problems that in the prior art, a manual single machine is low in assembling efficiency and easy to scratch and rivet or screws are not firm.

Description

Assembling device and method for inner barrel of washing machine or clothes dryer
Technical Field
The invention belongs to the technical field of production equipment of an inner cylinder of a washing machine or a clothes dryer, and particularly relates to an assembling device and an assembling method for the inner cylinder of the washing machine or the clothes dryer.
Background
At present, along with the improvement of living standard of people, the demand on basic household appliances is more and more, the requirement on quality is more and more high, the basic household appliances are used as the most basic household appliances, a washing machine and a clothes dryer are more and more common in household and commercial aspects, the demand on the washing machine or the clothes dryer is more and more, the requirement on quality is more and more high, in addition, the continuous improvement of labor cost, the production of products by washing machine or clothes dryer manufacturers is more and more challenged, the production efficiency is improved, the product quality is ensured to be the most important, the production of an inner cylinder is particularly important, the production of the inner cylinder comprises the assembly of a cylinder body, a water-stirring blade, an upper cover and a lower cover, but the assembly work of the inner cylinder in China is divided into a plurality of processes, most of manual single-machine production is mainly carried out by one single machine by one person, the yield is low, the product quality cannot be ensured, and in the period of increasingly developed science and technology, industrial intelligent automation becomes the first choice for equipment production.
Disclosure of Invention
The invention provides an assembling device and an assembling method for an inner barrel of a washing machine or a clothes dryer, which can solve the problems of low assembling efficiency, easy scratching, riveting or unfirm screws of a manual single machine in the prior art.
The technical scheme of the invention is realized as follows: an assembling device for an inner cylinder of a washing machine or a clothes dryer comprises a base, a naval plate, a tire expanding mechanism, an upper rotating mechanism, a screw fixing mechanism and a rivet fixing mechanism;
the base is internally provided with a first servo motor;
the ship plate is arranged at the top of the base, a first slewing bearing is arranged between the ship plate and the base, the first slewing bearing is in transmission connection with a first servo motor, and the first servo motor drives the ship plate to rotate through the first slewing bearing;
the tyre expanding mechanisms are used for assembling the upper cover and the cylinder body, the tyre expanding mechanisms comprise two same tyre expanding mechanisms, the two tyre expanding mechanisms are respectively arranged at the left end and the right end of the top of the naval deck, and the positions of the two tyre expanding mechanisms are replaced by the rotation of the naval deck;
the upper rotating mechanism is used for assembling the lower cover, and the upper rotating mechanism comprises two same rotating devices which are respectively and correspondingly arranged above the tire expanding mechanism;
the screw fixing mechanism is arranged on one side of the base and used for fixing screws on the assembled inner barrel;
and the rivet fixing mechanism is arranged on one side of the base and is used for carrying out rivet fixing on the assembled inner barrel.
As a preferred embodiment, the bottom of the left and right ends of the deck is fixedly provided with a positioning pin seat, the top of the left and right ends of the base is fixedly provided with a positioning pin shaft, and the positioning pin shaft is inserted into the positioning pin seat.
As a preferred embodiment, the tire expanding mechanism comprises an expanding tire supporting device, an expanding tire fixing device and an expanding tire positioning device;
the tire expanding supporting device comprises a rotating disc, a second rotary support is fixedly arranged at the bottom of the rotating disc, a second servo motor is arranged at the bottom of the second rotary support in a transmission connection mode, the edge of the top surface of the rotating disc is matched with the upper cover, and the rotating disc and the upper cover are connected in a positioning mode through an upper cover positioning pin;
the tire expanding fixing device is arranged in the middle of the top surface of the rotating disc and comprises three tire expanding flaps and tire expanding sliding assemblies, the three tire expanding flaps are connected with the tire expanding sliding assemblies in a sliding mode and are evenly distributed along the circumference, the tire expanding flaps are matched with the water stirring blades, and the cylinder body is sleeved on the outer sides of the tire expanding flaps;
the tyre expansion positioning device comprises a positioning cylinder and a positioning plate, the positioning cylinder is fixedly arranged at the top of the base, the positioning plate is fixedly arranged at the end of a telescopic column of the positioning cylinder, and a barrel body positioning pin shaft is fixedly arranged on one side of the positioning plate and used for positioning the barrel body.
As a preferred embodiment, child slip subassembly rises includes slide rail and slip cylinder, and the slide rail is fixed to be set up in the top of rolling disc, and the slide rail includes the same three, and three slide rail respectively correspond set up in the bottom of the child lamella rises, the slip cylinder sets up in the inboard of the child lamella that rises for three child lamella outwards removes simultaneously, and the lateral wall of the child lamella that rises is inwards sunken to be provided with the fixed slot, dials the water leaf and sets up in the fixed slot, dials the top, the bottom of water leaf and all is connected through ball match and between the fixed slot.
As a preferred embodiment, the middle part of the top surface of the ship plate is provided with a center pillar, the two tire expanding mechanisms are symmetrically arranged along the center line of the center pillar, the upper rotating mechanism comprises a rotating arm, a bearing is connected between one end of the rotating arm and the top end of the center pillar, the other end of the rotating arm is provided with a pressing device, one side of the rotating arm is provided with a rotating cylinder, and the rotating cylinder is fixedly arranged at the top of the center pillar.
As a preferred embodiment, the pressing device comprises a pressure plate assembly, a pressing cylinder and a pressing plate;
the lower pressing plate is fixedly arranged at the bottom of the rotating arm, the pressure plate assembly is arranged at the bottom of the lower pressing plate, the lower pressing cylinder is fixedly arranged at the top of the rotating arm, and the telescopic column of the lower pressing cylinder is connected with the pressure plate assembly after penetrating through the lower pressing plate.
As a preferred embodiment, the pressure plate assembly comprises a primary pressure plate, a secondary pressure plate and a lower cover suction cup;
a guide pillar is connected between the top of the primary pressure plate and the lower pressure plate, and the top end of the guide pillar penetrates through the lower pressure plate;
the first-stage pressure plate and the second-stage pressure plate are connected in a rotating mode and are in positioning connection through pressure plate pins;
the lower cover sucker is fixedly arranged at the bottom of the second-stage pressure plate.
As a preferred embodiment, the screw fixing mechanism comprises a screw seat, a screw frame, a screw seat front and rear slideway and a screw seat left and right slideway;
the screw seat front and rear slide ways are fixedly arranged on the left side of the base, and the screw seat propelling cylinder is fixedly arranged at the top of one end, far away from the base, of the screw seat front and rear slide ways;
the screw seat propulsion cylinder is arranged on one side of the screw seat, the screw seat moves towards the direction close to the base along with the propulsion of the screw seat propulsion cylinder, the screw seat comprises a first screw seat body and a second screw seat body, the first screw seat body is arranged at the top of a screw seat slide way in a sliding manner, the second screw seat body is arranged at the top of the first screw seat body, and a left screw slide way and a right screw slide way are arranged between the second screw seat body and the first screw seat body;
the top of the first screw seat body is provided with a left screw seat and a right screw seat cylinder which are arranged on one side of the second screw seat body, and the second screw seat body moves along the radial direction of the cylinder body along with the propulsion of the left screw seat and the right screw seat cylinders;
the screw frame is fixedly arranged at the top of the second screw seat body and is arranged in multiple layers, screw propelling cylinders are arranged on each layer of screw frame, and automatic screw driving machines are arranged at the ends of the screw propelling cylinders.
As a preferred embodiment, the rivet fixing mechanism comprises a rivet seat, a rivet frame, a rivet seat front and rear slideway and a rivet seat left and right slideway;
the rivet seat front and rear slide ways are fixedly arranged on the left side of the base, and the rivet seat propulsion cylinder is fixedly arranged at the top of one end, away from the base, of the rivet seat front and rear slide ways;
the rivet seat comprises a first rivet seat body and a second rivet seat body, the first rivet seat body is arranged at the top of the rivet seat slide way in a sliding manner, the second rivet seat body is arranged at the top of the first rivet seat body, and a left rivet slide way and a right rivet slide way are arranged between the second rivet seat body and the first rivet seat body;
the top of the first rivet seat body is provided with a left rivet seat cylinder and a right rivet seat cylinder, the left rivet seat cylinder and the right rivet seat cylinder are arranged on one side of the second rivet seat body, and the second rivet seat body moves along the radial direction of the cylinder body along with the propulsion of the left rivet seat cylinder and the right rivet seat cylinder;
the rivet frame is fixedly arranged at the top of the rivet second seat body and is arranged in multiple layers, a rivet pushing cylinder is arranged on each layer of the rivet frame, and an automatic riveting machine is arranged at the end of each rivet pushing cylinder.
A method for assembling an inner tub for a washing or drying machine, comprising the steps of:
step 1, operating a rotary cylinder to push a rotary arm to rotate by 90 degrees to avoid a material loading position;
step 2, operating the sliding cylinder, withdrawing the three tire expanding petals, correspondingly placing the water-stirring blades into the fixed grooves, and fixing the water-stirring blades through the ball plugs;
3, feeding the upper cover from the upper part of the tire expanding mechanism by a robot, and positioning the upper cover and the rotating disc by an upper cover positioning pin;
step 4, the robot loads the cylinder body from the upper part of the tire expanding mechanism, the cylinder body is arranged at the top of the upper cover, the positioning plate is pushed by the positioning cylinder, and the cylinder body is positioned by the cylinder body positioning pin shaft;
step 5, placing a lower cover at the bottom of a lower cover sucker by a robot, fixing the lower cover by the lower cover sucker through the vacuum adsorption force of the lower cover sucker, pressing the lower cover to the top of the cylinder body by a pressing plate device under the action of a pressing cylinder, and pressing a pressing plate pin out to form a pressing state between a primary pressing plate and a secondary pressing plate;
step 6, the expansion tire valve is driven out by the sliding cylinder, the expansion tire valve pushes the water-stirring blades to move to be combined with the cylinder body, and preliminary assembly of the inner cylinder is completed;
step 7, after the preliminary assembly is finished, driving the deck to rotate by the first servo motor, moving the preliminarily assembled inner cylinder to one side provided with the screw fixing mechanism and the rivet fixing mechanism, and fixing the deck by the positioning pin shaft;
step 8, the screw seat is pushed into the operation of the cylinder to push the screw seat to a working position, and the screw pushing cylinder pushes the self-screwing machine to screw the joint of the cylinder body and the upper cover, the joint of the cylinder body and the lower cover and the joint of the cylinder body and the water stirring blade respectively for fixing the cylinder body and the upper cover, the cylinder body and the lower cover, and the cylinder body and the water stirring blade respectively;
step 9, while the screw seat pushes the air cylinder to operate, the rivet seat is pushed to a working position, and the rivet pushing air cylinder pushes the self-clinching riveting machine to clinch a joint of the cylinder body and the water stirring blade and is used for fixing the cylinder body and the water stirring blade;
step 10, after the screwing and riveting are finished, a left air cylinder and a right air cylinder of the screw seat push the screw seat to move to one side to screw the other row of screws, and meanwhile, the left air cylinder and the right air cylinder of the rivet seat push the rivet seat to move to one side to screw the other row of rivets;
step 11, after the two rows of screws and the two rows of rivets are all punched, the first group of screws and the rivets are punched, the pressure plate pins are recovered, the secondary pressure plate can rotate relative to the primary pressure plate, the second servo motor controls the rotating disc to rotate for 120 degrees, the second group of screws and the rivets begin to be punched, and in the same way, the third group of screws and the rivets are punched;
and 12, after all the screws and the rivets are driven, withdrawing the screw seat and the rivet seat, withdrawing the pressure plate assembly and the tire expanding valve, and taking out the assembled inner cylinder by a robot and placing the inner cylinder in the next process.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. the manual single machine era is changed into industrial intelligent automatic equipment, so that the labor is saved, and the production cost is reduced;
2. the product percent of pass is improved, the product quality is ensured, and the one-stop completion can prevent the sliding damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
FIG. 5 is a schematic structural view of a screw fixing mechanism;
FIG. 6 is a schematic structural view of a rivet setting mechanism;
FIG. 7 is a schematic structural view of the tire expanding mechanism.
In the figure, 1-base; 2-a ship board; 3-a tyre expanding mechanism; 4-an upper rotation mechanism; 5-a screw fixing mechanism; 6-rivet fixing mechanism; 7-inner cylinder; 8-positioning pin seat; 9-positioning a pin shaft; 20-a center pillar; 30-a rotating disc; 32-a swelling tire flap; 33-a slide rail; 34-a fixed groove; 35-positioning the cylinder; 36-a positioning plate; 40-a rotating arm; 41-a rotating cylinder; 42-a down-pressure cylinder; 43-a lower platen; 44-guide pillars; 45-platen assembly; 450-a primary platen; 451-secondary pressure plate; 452-platen pin; 50-screw seat; 51-screw rack; 52-screw seat front and rear slide way; 53-screw seat propulsion cylinder; 54-screw seat left and right slide way; 55-left and right cylinders of screw seat; 56-screw propulsion cylinder; 57-a first screw seat; 58-screw second seat body; 60-rivet seat; 61-rivet racks; 62 front and back slide ways of rivet seats; 63-the rivet seat propels the cylinder; 64-rivet seat left and right slide ways; 65-rivet seat left and right cylinders; 66-rivet propulsion cylinder; 67-rivet first seat; 68-a rivet second seat body; 70-a barrel body; 71-upper cover; 72-lower cover; 73-water repellent leaf.
Detailed Description
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.
Referring to fig. 1 to 7, an assembling device for an inner tub of a washing machine or dryer includes a base 1, a deck 2, a tire expanding mechanism 3, an upper rotating mechanism 4, a screw fixing mechanism 5, and a rivet fixing mechanism 6;
the base 1 is internally provided with a first servo motor;
the deck 2 is arranged at the top of the base 1, a first slewing bearing is arranged between the deck 2 and the base 1, the first slewing bearing is in transmission connection with a first servo motor, and the first servo motor drives the deck 2 to rotate through the first slewing bearing;
the tyre expanding mechanisms 3 are used for assembling the upper cover 71 and the cylinder body 70, the tyre expanding mechanisms 3 comprise two same tyre expanding mechanisms, the two tyre expanding mechanisms are respectively arranged at the left end and the right end of the top of the naval plate 2, and the positions of the two tyre expanding mechanisms 3 are replaced by the rotation of the naval plate 2;
the upper rotating mechanism 4 is used for assembling the lower cover 72, and the two same upper rotating mechanisms are respectively and correspondingly arranged above the tire expanding mechanism 3;
the screw fixing mechanism 5 is arranged on one side of the base 1 and is used for fixing screws on the assembled inner cylinder 7;
and a rivet fixing mechanism 6 which is provided on one side of the base 1 and is used for rivet fixing the assembled inner cylinder 7.
The bottom of the left end and the bottom of the right end of the naval plate 2 are fixedly provided with positioning pin seats 8, the top of the left end and the top of the right end of the base 1 are fixedly provided with positioning pin shafts 9, and the positioning pin shafts 9 are inserted into the positioning pin seats 8.
The tire expanding mechanism 3 comprises a tire expanding supporting device, a tire expanding fixing device and a tire expanding positioning device;
the tire expanding supporting device comprises a rotating disc 30, a second rotary support is fixedly arranged at the bottom of the rotating disc 30, a second servo motor is arranged at the bottom of the second rotary support in a transmission connection mode, the edge of the top surface of the rotating disc 30 is matched with the upper cover 71, and the rotating disc 30 is connected with the upper cover 71 in a positioning mode through an upper cover 71 positioning pin;
the tire expanding fixing device is arranged in the middle of the top surface of the rotating disc 30 and comprises tire expanding flaps 32 and tire expanding sliding assemblies, the tire expanding flaps 32 and the tire expanding sliding assemblies are arranged in a sliding connection mode, the tire expanding flaps 32 comprise three same expanding flaps 32, the three expanding flaps 32 are uniformly distributed along the circumference, the tire expanding flaps 32 and the water stirring blades 73 are matched, and the cylinder body 70 is sleeved on the outer sides of the tire expanding flaps 32;
the tyre expansion positioning device comprises a positioning cylinder 35 and a positioning plate 36, wherein the positioning cylinder 35 is fixedly arranged at the top of the base 1, the positioning plate 36 is fixedly arranged at the end of a telescopic column of the positioning cylinder 35, and a positioning pin shaft 9 of the cylinder body 70 is fixedly arranged on one side of the positioning plate 36 and used for positioning the cylinder body 70.
Child slip subassembly rises includes slide rail 33 and slip cylinder, and slide rail 33 is fixed to be set up in the top of rolling disc 30, and slide rail 33 includes the same three, and three slide rail 33 corresponds respectively set up in the bottom of child lamella 32 rises, and slip cylinder sets up in the inboard of child lamella 32 that rises for three child lamella 32 that rises outwards removes simultaneously, and the lateral wall of child lamella 32 that rises inwards caves in and is provided with fixed slot 34, dials water leaf 73 and sets up in fixed slot 34, dials the top of water leaf 73, the bottom all is connected through ball match and between the fixed slot 34.
The middle part of the top surface of the ship board 2 is provided with a center pillar 20, the two tire expansion mechanisms 3 are symmetrically arranged along the center line of the center pillar 20, the upper rotating mechanism 4 comprises a rotating arm 40, one end of the rotating arm 40 and the top end of the center pillar 20 are connected through a bearing, the other end of the rotating arm 40 is provided with a pressing device, one side of the rotating arm 40 is provided with a rotating cylinder 41, and the rotating cylinder 41 is fixedly arranged at the top of the center pillar 20.
The pressing device comprises a pressure plate assembly 45, a pressing cylinder 42 and a pressing plate 43;
the lower pressing plate 43 is fixedly arranged at the bottom of the rotating arm 40, the pressing plate assembly 45 is arranged at the bottom of the lower pressing plate 43, the lower pressing cylinder 42 is fixedly arranged at the top of the rotating arm 40, and the telescopic column of the lower pressing cylinder 42 penetrates through the lower pressing plate 43 and is connected with the pressing plate assembly 45.
The platen assembly 45 includes a primary platen 450, a secondary platen 451, and a lower cover 72 suction cup;
a guide post 44 is connected between the top of the primary pressure plate 450 and the lower pressure plate 43, and the top end of the guide post 44 penetrates through the lower pressure plate 43;
the secondary pressure plate 451 is arranged at the bottom of the primary pressure plate 450, the primary pressure plate 450 and the secondary pressure plate 451 are rotatably connected, and the primary pressure plate 450 and the secondary pressure plate 451 are positioned and connected through a pressure plate pin 452;
the lower cover 72 is fixedly arranged at the bottom of the secondary pressure plate 451 through a sucker.
The screw fixing mechanism 5 comprises a screw seat, a screw frame 51, a screw seat front and rear slide way 52 and a screw seat left and right slide way 54;
the screw seat front and rear slide way 52 is fixedly arranged on the left side of the base 1, and the top of one end, away from the base 1, of the screw seat front and rear slide way 52 is fixedly provided with a screw seat propelling cylinder 53;
the screw seat propulsion cylinder 53 is arranged at one side of the screw seat, the screw seat moves towards the direction close to the base 1 along with the propulsion of the screw seat propulsion cylinder 53, the screw seat comprises a screw first seat body 57 and a screw second seat body 58, the screw first seat body 57 is arranged at the top of a screw seat slideway in a sliding manner, the screw second seat body 58 is arranged at the top of the screw first seat body 57, and a screw left-right slideway is arranged between the screw second seat body 58 and the screw first seat body 57;
the top of the first screw seat 57 is provided with a left and right screw seat air cylinder 55, the left and right screw seat air cylinder 55 is arranged on one side of the second screw seat 58, and the second screw seat 58 moves along the radial direction of the barrel body 70 along with the propulsion of the left and right screw seat air cylinder 55;
the screw frame 51 is fixedly arranged at the top of the second screw seat 58, the screw frame 51 is arranged in multiple layers, each layer of screw frame 51 is provided with a screw propelling cylinder 56, and the end of each screw propelling cylinder 56 is provided with an automatic screw driving machine.
The rivet fixing mechanism 6 comprises a rivet seat, a rivet frame 61, a rivet seat front and rear slide way 62 and a rivet seat left and right slide way 64;
the rivet seat front and rear slide way 62 is fixedly arranged on the left side of the base 1, and the top of one end, away from the base 1, of the rivet seat front and rear slide way 62 is fixedly provided with a rivet seat propulsion cylinder 63;
the rivet seat propelling cylinder 63 is arranged on one side of the rivet seat, the rivet seat moves towards the direction close to the base 1 along with the propelling of the rivet seat propelling cylinder 63, the rivet seat comprises a first rivet seat body and a second rivet seat body, the first rivet seat body is arranged at the top of the rivet seat slideway in a sliding manner, the second rivet seat body is arranged at the top of the first rivet seat body, and a left rivet slideway and a right rivet slideway are arranged between the second rivet seat body and the first rivet seat body;
the top of the first rivet seat body is provided with a rivet seat left and right air cylinder 65, the rivet seat left and right air cylinder 65 is arranged at one side of the second rivet seat body, and the second rivet seat body moves along the radial direction of the cylinder body 70 along with the propulsion of the rivet seat left and right air cylinder 65;
the rivet frame 61 is fixedly arranged at the top of the second rivet seat body, the rivet frame 61 is arranged in multiple layers, each layer of rivet frame 61 is provided with a rivet pushing cylinder 66, and the end of each rivet pushing cylinder 66 is provided with an automatic riveting machine.
A method for assembling an inner tub 7 for a washing or drying machine, comprising the steps of:
step 1, operating a rotary cylinder 41 to push a rotary arm 40 to rotate by 90 degrees to avoid a material loading position;
step 2, the sliding cylinder operates, the three tire expansion flaps 32 are retracted, and the water-stirring blades 73 are correspondingly placed in the fixing grooves 34 and fixed through the ball plugs;
3, feeding the upper cover 71 from the upper part of the tire expanding mechanism 3 by the robot, and positioning the upper cover 71 and the rotating disc 30 by the positioning pin of the upper cover 71;
step 4, the robot loads the cylinder body 70 from the upper part of the tire expanding mechanism 3, the cylinder body 70 is placed at the top of the upper cover 71, the positioning plate 36 is pushed by the positioning cylinder 35, and the cylinder body 70 is positioned by the positioning pin shaft 9 of the cylinder body 70;
step 5, the robot places the lower cover 72 at the bottom of the suction cup of the lower cover 72, the suction cup of the lower cover 72 fixes the lower cover 72 through the vacuum adsorption force of the suction cup, the lower cover 72 is pressed to the top of the cylinder body 70 by the pressing plate device under the action of the pressing cylinder 42, at the moment, the pressing plate pin 452 is pressed out, and the primary pressing plate 450 and the secondary pressing plate 451 are in a pressing state;
step 6, the expansion tire clack 32 is knocked out by the sliding cylinder, and the expansion tire clack 32 pushes the water stirring blades 73 to move to be combined with the cylinder body 70, so that the primary assembly of the inner cylinder 7 is completed;
step 7, after the preliminary assembly is finished, the first servo motor drives the deck plate 2 to rotate, the preliminarily assembled inner barrel 7 is moved to one side provided with the screw fixing mechanism 5 and the rivet fixing mechanism 6, and the deck plate 2 is fixed through the positioning pin shaft 9;
step 8, the screw seat propulsion cylinder 53 operates to push the screw seat to a working position, and the screw propulsion cylinder 56 pushes the self-screwing machine to screw the joint of the barrel body 70 and the upper cover 71, the joint of the barrel body 70 and the lower cover 72, and the barrel body and the water stirring blades respectively, so as to fix the barrel body 70 and the upper cover 71, the barrel body 70 and the lower cover 72, and the barrel body and the water stirring blades respectively;
step 9, when the screw seat propulsion cylinder 53 operates, the rivet seat propulsion cylinder 63 operates to push the rivet seat to a working position, and the rivet propulsion cylinder 66 pushes the self-clinching riveting machine to clinch the joint of the cylinder body 70 and the water-repellent blades 73 so as to fix the cylinder body 70 and the water-repellent blades 73;
step 10, after the screwing and riveting are finished, the screw seat left and right air cylinders 55 push the screw seats to move to one side to screw the other row of screws, and meanwhile, the rivet seat left and right air cylinders 65 push the rivet seats to move to one side to screw the other row of rivets;
step 11, after the two rows of screws and the two rows of rivets are all punched, namely, the first group of screws and the two rows of rivets are punched, the pressure plate pin 452 is withdrawn, at the moment, the secondary pressure plate 451 can rotate relative to the primary pressure plate 450, the second servo motor controls the rotating disc 30 to rotate for 120 degrees, the second group of screws and the rivets are punched, and similarly, the third group of screws and the rivets are punched;
and step 12, after all the screws and rivets are driven, withdrawing the screw seat and the rivet seat, withdrawing the pressure plate assembly 45 and the tire expanding valve 32 at the same time, and taking out the assembled inner cylinder 7 by the robot to be placed in the next process.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An assembling device for an inner barrel of a washing machine or a clothes dryer is characterized by comprising a base, a naval plate, a tire expanding mechanism, an upper rotating mechanism, a screw fixing mechanism and a rivet fixing mechanism;
the base is internally provided with a first servo motor;
the ship plate is arranged at the top of the base, a first slewing bearing is arranged between the ship plate and the base, the first slewing bearing is in transmission connection with a first servo motor, and the first servo motor drives the ship plate to rotate through the first slewing bearing;
the tyre expanding mechanisms are used for assembling the upper cover and the cylinder body, the tyre expanding mechanisms comprise two same tyre expanding mechanisms, the two tyre expanding mechanisms are respectively arranged at the left end and the right end of the top of the naval deck, and the positions of the two tyre expanding mechanisms are replaced by the rotation of the naval deck;
the upper rotating mechanism is used for assembling the lower cover, and the upper rotating mechanism comprises two same rotating devices which are respectively and correspondingly arranged above the tire expanding mechanism;
the screw fixing mechanism is arranged on one side of the base and used for fixing screws on the assembled inner barrel;
and the rivet fixing mechanism is arranged on one side of the base and is used for carrying out rivet fixing on the assembled inner barrel.
2. The assembling device for the inner cylinder of the washing machine or the clothes dryer as claimed in claim 1, wherein the bottom of the left and right ends of the naval plate is fixedly provided with a positioning pin seat, the top of the left and right ends of the base is fixedly provided with a positioning pin shaft, and the positioning pin shaft is inserted into the positioning pin seat.
3. The assembling device for the inner drum of the washing machine or the dryer according to claim 1, wherein the tire expanding mechanism comprises a tire expanding supporting device, a tire expanding fixing device and a tire expanding positioning device;
the tire expanding supporting device comprises a rotating disc, a second rotary support is fixedly arranged at the bottom of the rotating disc, a second servo motor is arranged at the bottom of the second rotary support in a transmission connection mode, the edge of the top surface of the rotating disc is matched with the upper cover, and the rotating disc and the upper cover are connected in a positioning mode through an upper cover positioning pin;
the tire expanding fixing device is arranged in the middle of the top surface of the rotating disc and comprises three tire expanding flaps and tire expanding sliding assemblies, the three tire expanding flaps are connected with the tire expanding sliding assemblies in a sliding mode and are evenly distributed along the circumference, the tire expanding flaps are matched with the water stirring blades, and the cylinder body is sleeved on the outer sides of the tire expanding flaps;
the tyre expansion positioning device comprises a positioning cylinder and a positioning plate, the positioning cylinder is fixedly arranged at the top of the base, the positioning plate is fixedly arranged at the end of a telescopic column of the positioning cylinder, and a barrel body positioning pin shaft is fixedly arranged on one side of the positioning plate and used for positioning the barrel body.
4. The assembling device for the inner barrel of the washing machine or the clothes dryer as claimed in claim 3, wherein the tire expansion sliding assembly comprises three sliding rails and a sliding cylinder, the three sliding rails are fixedly arranged on the top of the rotating disc, the three sliding rails are correspondingly arranged on the bottom of the tire expansion valve respectively, the sliding cylinder is arranged on the inner side of the tire expansion valve and used for enabling the three tire expansion valves to move outwards simultaneously, a fixing groove is formed in the outer side wall of the tire expansion valve in an inwards concave manner, the water-stirring blade is arranged in the fixing groove, and the top end and the bottom end of the water-stirring blade are connected with the fixing groove through a ball race.
5. The assembling device for the inner cylinder of the washing machine or the clothes dryer as claimed in claim 1, wherein a center pillar is disposed at the middle part of the top surface of the naval plate, the two tire expanding mechanisms are symmetrically disposed along the center line of the center pillar, the upper rotating mechanism comprises a rotating arm, one end of the rotating arm and the top end of the center pillar are connected through a bearing, a pressing device is disposed at the other end of the rotating arm, a rotating cylinder is disposed at one side of the rotating arm, and the rotating cylinder is fixedly disposed at the top of the center pillar.
6. An assembly device for a drum of a washing or drying machine according to claim 5, characterized in that said pressing means comprise a platen assembly, a pressing cylinder and a pressing plate;
the lower pressing plate is fixedly arranged at the bottom of the rotating arm, the pressure plate assembly is arranged at the bottom of the lower pressing plate, the lower pressing cylinder is fixedly arranged at the top of the rotating arm, and the telescopic column of the lower pressing cylinder is connected with the pressure plate assembly after penetrating through the lower pressing plate.
7. An assembly device for a drum in a washing or drying machine according to claim 6, characterized in that said platen assembly comprises a primary platen, a secondary platen and a lower cover suction cup;
a guide pillar is connected between the top of the primary pressure plate and the lower pressure plate, and the top end of the guide pillar penetrates through the lower pressure plate;
the first-stage pressure plate and the second-stage pressure plate are connected in a rotating mode and are in positioning connection through pressure plate pins;
the lower cover sucker is fixedly arranged at the bottom of the second-stage pressure plate.
8. The assembly device for an inner drum of a washing machine or dryer according to claim 1, wherein the screw fixing mechanism comprises a screw seat, a screw frame, a screw seat front and rear slide way and a screw seat left and right slide way;
the screw seat front and rear slide ways are fixedly arranged on the left side of the base, and the screw seat propelling cylinder is fixedly arranged at the top of one end, far away from the base, of the screw seat front and rear slide ways;
the screw seat propulsion cylinder is arranged on one side of the screw seat, the screw seat moves towards the direction close to the base along with the propulsion of the screw seat propulsion cylinder, the screw seat comprises a first screw seat body and a second screw seat body, the first screw seat body is arranged at the top of a screw seat slide way in a sliding manner, the second screw seat body is arranged at the top of the first screw seat body, and a left screw slide way and a right screw slide way are arranged between the second screw seat body and the first screw seat body;
the top of the first screw seat body is provided with a left screw seat and a right screw seat cylinder which are arranged on one side of the second screw seat body, and the second screw seat body moves along the radial direction of the cylinder body along with the propulsion of the left screw seat and the right screw seat cylinders;
the screw frame is fixedly arranged at the top of the second screw seat body and is arranged in multiple layers, screw propelling cylinders are arranged on each layer of screw frame, and automatic screw driving machines are arranged at the ends of the screw propelling cylinders.
9. The assembly device according to claim 1, characterized in that said rivet fastening means comprise a rivet seat, a rivet frame, a rivet seat front and rear slide and a rivet seat left and right slide;
the rivet seat front and rear slide ways are fixedly arranged on the left side of the base, and the rivet seat propulsion cylinder is fixedly arranged at the top of one end, away from the base, of the rivet seat front and rear slide ways;
the rivet seat comprises a first rivet seat body and a second rivet seat body, the first rivet seat body is arranged at the top of the rivet seat slide way in a sliding manner, the second rivet seat body is arranged at the top of the first rivet seat body, and a left rivet slide way and a right rivet slide way are arranged between the second rivet seat body and the first rivet seat body;
the top of the first rivet seat body is provided with a left rivet seat cylinder and a right rivet seat cylinder, the left rivet seat cylinder and the right rivet seat cylinder are arranged on one side of the second rivet seat body, and the second rivet seat body moves along the radial direction of the cylinder body along with the propulsion of the left rivet seat cylinder and the right rivet seat cylinder;
the rivet frame is fixedly arranged at the top of the rivet second seat body and is arranged in multiple layers, a rivet pushing cylinder is arranged on each layer of the rivet frame, and an automatic riveting machine is arranged at the end of each rivet pushing cylinder.
10. A method for assembling an inner tub for a washing or drying machine, characterized in that it comprises the following steps:
step 1, operating a rotary cylinder to push a rotary arm to rotate by 90 degrees to avoid a material loading position;
step 2, operating the sliding cylinder, withdrawing the three tire expanding petals, correspondingly placing the water-stirring blades into the fixed grooves, and fixing the water-stirring blades through the ball plugs;
3, feeding the upper cover from the upper part of the tire expanding mechanism by a robot, and positioning the upper cover and the rotating disc by an upper cover positioning pin;
step 4, the robot loads the cylinder body from the upper part of the tire expanding mechanism, the cylinder body is arranged at the top of the upper cover, the positioning plate is pushed by the positioning cylinder, and the cylinder body is positioned by the cylinder body positioning pin shaft;
step 5, placing a lower cover at the bottom of a lower cover sucker by a robot, fixing the lower cover by the lower cover sucker through the vacuum adsorption force of the lower cover sucker, pressing the lower cover to the top of the cylinder body by a pressing plate device under the action of a pressing cylinder, and pressing a pressing plate pin out to form a pressing state between a primary pressing plate and a secondary pressing plate;
step 6, the expansion tire valve is driven out by the sliding cylinder, the expansion tire valve pushes the water-stirring blades to move to be combined with the cylinder body, and preliminary assembly of the inner cylinder is completed;
step 7, after the preliminary assembly is finished, driving the deck to rotate by the first servo motor, moving the preliminarily assembled inner cylinder to one side provided with the screw fixing mechanism and the rivet fixing mechanism, and fixing the deck by the positioning pin shaft;
step 8, the screw seat is pushed into the operation of the cylinder to push the screw seat to a working position, and the screw pushing cylinder pushes the self-screwing machine to screw the joint of the cylinder body and the upper cover, the joint of the cylinder body and the lower cover and the joint of the cylinder body and the water stirring blade respectively for fixing the cylinder body and the upper cover, the cylinder body and the lower cover, and the cylinder body and the water stirring blade respectively;
step 9, while the screw seat pushes the air cylinder to operate, the rivet seat is pushed to a working position, and the rivet pushing air cylinder pushes the self-clinching riveting machine to clinch a joint of the cylinder body and the water stirring blade and is used for fixing the cylinder body and the water stirring blade;
step 10, after the screwing and riveting are finished, a left air cylinder and a right air cylinder of the screw seat push the screw seat to move to one side to screw the other row of screws, and meanwhile, the left air cylinder and the right air cylinder of the rivet seat push the rivet seat to move to one side to screw the other row of rivets;
step 11, after the two rows of screws and the two rows of rivets are all punched, the first group of screws and the rivets are punched, the pressure plate pins are recovered, the secondary pressure plate can rotate relative to the primary pressure plate, the second servo motor controls the rotating disc to rotate for 120 degrees, the second group of screws and the rivets begin to be punched, and in the same way, the third group of screws and the rivets are punched;
and 12, after all the screws and the rivets are driven, withdrawing the screw seat and the rivet seat, withdrawing the pressure plate assembly and the tire expanding valve, and taking out the assembled inner cylinder by a robot and placing the inner cylinder in the next process.
CN202110809250.XA 2021-07-16 2021-07-16 Assembling device and assembling method for inner barrel of washing machine or clothes dryer Active CN113579722B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020045862A (en) * 2000-12-11 2002-06-20 최재관 Parts Array and Insert Apparatus of Equipment Making Vibration Absorption Damper in Washing Machine
CN206382388U (en) * 2016-12-02 2017-08-08 江苏尚诚精密模具科技有限公司 A kind of squeeze riveter
CN210451778U (en) * 2019-09-16 2020-05-05 青岛拓普斯智能科技有限公司 Forming system for inner barrel of pulsator washing machine
CN211331177U (en) * 2019-10-31 2020-08-25 一汽解放青岛汽车有限公司 Cross beam assembly riveting system
CN212683078U (en) * 2020-07-16 2021-03-12 青岛海尔工业智能研究院有限公司 Automatic screw feeding device
CN113102677A (en) * 2021-04-20 2021-07-13 合肥亚辰机械制造有限公司 Inner cylinder overturning spin riveting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020045862A (en) * 2000-12-11 2002-06-20 최재관 Parts Array and Insert Apparatus of Equipment Making Vibration Absorption Damper in Washing Machine
CN206382388U (en) * 2016-12-02 2017-08-08 江苏尚诚精密模具科技有限公司 A kind of squeeze riveter
CN210451778U (en) * 2019-09-16 2020-05-05 青岛拓普斯智能科技有限公司 Forming system for inner barrel of pulsator washing machine
CN211331177U (en) * 2019-10-31 2020-08-25 一汽解放青岛汽车有限公司 Cross beam assembly riveting system
CN212683078U (en) * 2020-07-16 2021-03-12 青岛海尔工业智能研究院有限公司 Automatic screw feeding device
CN113102677A (en) * 2021-04-20 2021-07-13 合肥亚辰机械制造有限公司 Inner cylinder overturning spin riveting machine

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