CN214078818U

CN214078818U - Novel structure for rotary riveting and dislocation prevention of drum bottom of inner drum of rotary drum washing machine

Info

Publication number: CN214078818U
Application number: CN202022464079.7U
Authority: CN
Inventors: 杨乃涛
Original assignee: Qingdao Toppsen Intelligent Technology Co ltd
Current assignee: Qingdao Toppsen Intelligent Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-31
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a novel structure that is used for rotary riveting at bottom of rotary drum washing machine inner tube section of thick bamboo to prevent dislocation belongs to rotary drum washing machine relevant equipment field. The pressing device comprises a base, the base top is equipped with positioning mechanism, first hold-down mechanism, second hold-down mechanism, first die mould mechanism and second die mould mechanism, first hold-down mechanism and second hold-down mechanism and first die mould mechanism and the equal symmetry setting of second die mould mechanism are in positioning mechanism's both sides, first hold-down mechanism is including pressing die and cylinder, first die mould mechanism includes the upper die base, go up the die mould, the die holder, die mould and hydro-cylinder down, second hold-down mechanism's structure is the same with first hold-down mechanism's structure, second die mould mechanism's structure is the same with first die mould mechanism's structure. This application is through carrying out the preliminary treatment to stack shell and bobbin base, with stack shell turn-ups bending deformation and wrap the bobbin base, has prevented the problem that the dislocation takes place when riveting with the bobbin base effectively, has improved product quality by a wide margin, has practiced thrift manufacturing cost.

Description

Novel structure for rotary riveting and dislocation prevention of drum bottom of inner drum of rotary drum washing machine

Technical Field

The application relates to the field of relevant equipment of rotary drum washing machines, in particular to a novel structure for preventing dislocation of rotary riveting of the bottom of an inner drum of a rotary drum washing machine.

Background

The pulsator type washing machine is one kind of washing machine, and has one circular pulsator with raised ribs in the bottom, so that under the drive of the pulsator, the water flow inside the tub forms clockwise and counterclockwise eddy to drive fabric to rotate and roll.

The inner barrel of the pulsator washing machine is an essential part of the pulsator washing machine, a spin riveting machine is directly placed in a barrel body and a barrel bottom of the previous manufacturers after the barrel body and the barrel bottom are preassembled, and the barrel bottom and the barrel body are staggered in the spin riveting process due to the fact that the barrel body and the barrel bottom are not fixed, so that a large number of defective products are caused. Particularly, on an automatic production line, the production efficiency and the production cost are seriously influenced, and the rhythm of automatic production can not be obviously followed. Under the background that a plurality of manufacturers continuously require to reduce the production cost of products, improve the production efficiency and enlarge the compatible range, the design of a mechanism for preventing the dislocation of the cylinder body and the cylinder bottom is a problem which needs to be solved by the industry urgently.

SUMMERY OF THE UTILITY MODEL

The application provides a novel structure that is used for rotary riveting at bottom of rotary drum washing machine inner tube section of thick bamboo to prevent dislocation to solve the problem that provides in the background art.

A novel structure for preventing dislocation of spin riveting of the bottom of an inner barrel of a pulsator washing machine comprises a base, wherein a positioning mechanism, a first pressing mechanism, a second pressing mechanism, a first profiling mechanism and a second profiling mechanism are arranged at the top of the base, the first pressing mechanism, the second pressing mechanism, the first profiling mechanism and the second profiling mechanism are symmetrically arranged on two sides of the positioning mechanism, the first pressing mechanism comprises a pressing die and an air cylinder, the pressing die is in transmission connection with the air cylinder and moves towards the inner side under the driving of the air cylinder, and the structure of the second pressing mechanism is the same as that of the first pressing mechanism;

the first profiling mechanism comprises an upper die base, an upper profiling die, a lower die base, a lower profiling die and an oil cylinder, the upper profiling die is fixedly connected with the upper die base, the lower profiling die is fixedly connected with the lower die base, the upper die base is hinged to the lower die base, the upper die base and the lower die base are in transmission connection with the oil cylinder, the upper die base and the lower die base move inwards under the driving of the oil cylinder, and the structure of the second profiling mechanism is the same as that of the first profiling mechanism.

Preferably, the first pressing mechanism further comprises a first fixing seat, a mounting seat, a first guide rail and a first guide rail sliding block, the first fixing seat is fixedly mounted on the upper portion of the base, the cylinder is mounted on the side face of the first fixing seat, the first guide rail is arranged on the upper portion of the first fixing seat, the pressing mold is mounted on the upper portion of the mounting seat, the first guide rail sliding block matched with the first guide rail is arranged at the bottom of the mounting seat, and the first guide rail sliding block is arranged in the first guide rail and can slide along the first guide rail.

Preferably, the first profiling mechanism further comprises a second fixing seat, a connecting rod, a hinge, a second guide rail and a second guide rail slider, the second fixing seat is fixedly installed on the upper portion of the base, the oil cylinder is installed on the side face of the second fixing seat, the upper die seat is hinged to the lower die seat through the hinge, the upper die seat and the lower die seat are in transmission connection with the oil cylinder through the connecting rod, the second guide rail is arranged on the upper portion of the second fixing seat, the second guide rail slider matched with the second guide rail is arranged at the bottom of the lower die seat, and the second guide rail slider is arranged in the second guide rail and can slide along the second guide rail slider.

Preferably, the positioning mechanism carries out profiling processing according to the structural characteristics of the inner drum of the impeller.

According to the technical scheme, the novel structure for rotary riveting at the bottom of the inner barrel of the rotary drum washing machine to prevent dislocation provided by the application has the following beneficial effects:

1. the utility model provides a novel structure carries out the preliminary treatment through hold-down mechanism and die mould mechanism to stack shell and the bobbin base after the pre-installation, with stack shell turn-ups bending deformation and wrap the bobbin base, has prevented effectively that the problem of stack shell and bobbin base emergence dislocation when riveting soon has improved product quality by a wide margin, has practiced thrift manufacturing cost.

2. The utility model provides a novel structure will compress tightly mould, upper die base and die holder and all design into slidable mode to positioning mechanism carries out profiling processing according to the structural feature of impeller inner tube, makes this application can be according to the compatible multiple model of needs of actual production, has more extensive suitability.

3. The utility model provides a novel structural configuration is reasonable compact, and occupation space is little, and production operation is reliable and stable.

Drawings

FIG. 1 is a schematic view of a novel structure for spin riveting at the bottom of an inner drum of a pulsator washing machine to prevent dislocation provided by the present application;

FIG. 2 is a schematic view of an inner drum of the pulsator;

FIG. 3 is a schematic view of a first pressing mechanism in the novel structure for spin riveting the bottom of the inner drum of the pulsator washing machine to prevent dislocation provided by the present application;

fig. 4 is a schematic diagram of a first profiling mechanism in the novel structure provided by the application and used for spin riveting the bottom of the inner drum of the pulsator washing machine to prevent dislocation.

Wherein: 10-a base, 20-a positioning mechanism, 30-an inner impeller cylinder, 301-a cylinder body, 302-a cylinder bottom, 40-a first pressing mechanism, 401-a pressing die, 402-an air cylinder, 403-a first fixed seat, 404-a mounting seat, 405-a first guide rail, 406-a first guide rail sliding block, 50-a second pressing mechanism, 60-a first profiling mechanism, 601-an upper die holder, 602-an upper profiling die, 603-a lower die holder, 604-a lower profiling die, 605-an oil cylinder, 606-a second fixed seat, 607-a connecting rod, 608-a hinge, 609-a second guide rail, 610-a second guide rail sliding block and 70-a second profiling mechanism.

Detailed Description

In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the application provides a novel structure that is used for spin riveting at pulsator washing machine inner tube end to prevent dislocation, including base 10, positioning mechanism 20, first hold-down mechanism 40, second hold-down mechanism 50, first die mould mechanism 60 and second die mould mechanism 70, positioning mechanism 20 sets up in the base 10 top for place the pulsator inner tube 30 of treating processing, and positioning mechanism 20 carries out profiling according to the structural feature of pulsator inner tube 30.

Referring to fig. 3, the first pressing mechanism 40 and the second pressing mechanism 50 are symmetrically disposed on two sides of the positioning mechanism 20, the first pressing mechanism 40 includes a pressing mold 401, an air cylinder 402, a first fixing seat 403, a mounting seat 404, a first guide rail 405 and a first guide rail slider 406, the first fixing seat 403 is mounted and fixed on the upper portion of the base 10, the air cylinder 402 is mounted on a side surface of the first fixing seat 403, the first guide rail 405 is disposed on the upper portion of the first fixing seat 403, the pressing mold 401 is mounted on the upper portion of the mounting seat 404, the bottom of the mounting seat 404 is provided with the first guide rail slider 406 adapted to the first guide rail 405, the first guide rail slider 406 is disposed in the first guide rail 405 and can slide along the first guide rail 405, the pressing mold 401 is in transmission connection with the air cylinder 402 and moves inward under the driving of the air cylinder 402, and the structure of the second pressing mechanism 50 is the same as that of the first pressing mechanism 40.

Referring to fig. 4, the first profiling mechanism includes an upper die holder 601, an upper profiling mold 602, a lower die holder 603, a lower profiling mold 604, an oil cylinder 605, a second fixing holder 606, a connecting rod 607, a hinge 608, a second guide rail 609, and a second guide rail slider 610, the second fixing holder 606 is fixedly mounted on the upper portion of the base 10, the oil cylinder 605 is mounted on the side of the second fixing holder 606, the upper profiling mold 602 is fixedly connected with the upper die holder 601, the lower profiling mold 604 is fixedly connected with the lower die holder 603, the upper die holder 601 is hinged with the lower die holder 603 through the hinge 608, and the upper die holder 601 and the lower die holder 603 are in transmission connection with the oil cylinder 605 through the connecting rod 607, the upper profiling mold 602 and the lower profiling mold 604 generate a pressing force under the driving of the oil cylinder 605, the concrete connection manner between the oil cylinder 605, the connecting rod 607, the upper die holder 601 and the lower die holder 603 is well known to the prior art, the present application is not described herein, the second guide rail 609 is provided on the upper portion of the second fixing holder 606, the bottom of the lower die holder 603 is provided with a second guide rail slider 610 matched with the second guide rail 609, the second guide rail slider 610 is arranged in the second guide rail 609 and can slide along the second guide rail slider 610, and the structure of the second profiling mechanism 70 is the same as that of the first profiling mechanism 60.

Referring to fig. 1 to 4, the working principle of the novel structure for spin riveting and dislocation prevention at the bottom of the inner drum of the pulsator washing machine is as follows: firstly, the pre-assembled impeller inner cylinder 30 is placed on the positioning mechanism 20, the pressing dies 401 on the first pressing mechanism 40 and the second pressing mechanism 50 move inwards under the action of the air cylinder 402, and the cylinder body 301 and the cylinder bottom 302 of the impeller inner cylinder 30 are pressed tightly; then, the upper pressing die 602 and the lower pressing die 604 on the first pressing mechanism 60 and the second pressing mechanism 70 move inwards under the action of the oil cylinder 605, and press the cylinder body 301 and the cylinder bottom 302 of the pulsator inner cylinder 30; and finally, all the mechanisms return after the profiling is finished, and the next cycle operation is started.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The novel structure for spin riveting of the bottom of an inner barrel of a pulsator washing machine to prevent dislocation comprises a base (10) and is characterized in that a positioning mechanism (20), a first pressing mechanism (40), a second pressing mechanism (50), a first pressing mechanism (60) and a second pressing mechanism (70) are arranged at the top of the base (10), the first pressing mechanism (40), the second pressing mechanism (50), the first pressing mechanism (60) and the second pressing mechanism (70) are symmetrically arranged on two sides of the positioning mechanism (20), the first pressing mechanism (40) comprises a pressing die (401) and an air cylinder (402), the pressing die (401) is in transmission connection with the air cylinder (402) and moves inwards under the driving of the air cylinder (402), and the structure of the second pressing mechanism (50) is the same as that of the first pressing mechanism (40);

the first profiling mechanism (60) comprises an upper die holder (601), an upper profiling die (602), a lower die holder (603), a lower profiling die (604) and an oil cylinder (605), the upper profiling die (602) is fixedly connected with the upper die holder (601), the lower profiling die (604) is fixedly connected with the lower die holder (603), the upper die holder (601) is hinged to the lower die holder (603), the upper die holder (601) and the lower die holder (603) are in transmission connection with the oil cylinder (605), the upper die holder (601) and the lower die holder (603) move inwards under the driving of the oil cylinder (605), and the structure of the second profiling mechanism (70) is the same as that of the first profiling mechanism (60).

2. The novel structure for spin riveting and dislocation prevention of the bottom of an inner drum of a pulsator washing machine as claimed in claim 1, wherein the first pressing mechanism (40) further comprises a first fixing seat (403), a mounting seat (404), a first guide rail (405) and a first guide rail slider (406), the first fixing seat (403) is fixedly mounted on the upper portion of the base (10), the air cylinder (402) is mounted on the side surface of the first fixing seat (403), the first guide rail (405) is formed in the upper portion of the first fixing seat (403), the pressing mold (401) is mounted on the upper portion of the mounting seat (404), the first guide rail slider (406) matched with the first guide rail (405) is arranged at the bottom of the mounting seat (404), and the first guide rail slider (406) is arranged in the first guide rail (405) and can slide along the first guide rail (405).

3. The novel structure for spin riveting of the bottom of an inner drum of a pulsator washing machine to prevent dislocation according to claim 1, wherein the first profiling mechanism (60) further comprises a second fixing seat (606), a connecting rod (607), a hinge (608), a second guide rail (609) and a second guide rail slider (610), the second fixing seat (606) is fixedly installed on the upper portion of the base (10), the oil cylinder (605) is installed on the side surface of the second fixing seat (606), the upper die holder (601) is hinged to the lower die holder (603) through the hinge (608), the upper die holder (601) and the lower die holder (603) are in transmission connection with the oil cylinder (605) through the connecting rod (607), the second guide rail (609) is formed in the upper portion of the second fixing seat (606), and the second guide rail slider (610) matched with the second guide rail (609) is arranged at the bottom of the lower die holder (603), the second guide rail sliding block (610) is arranged in the second guide rail (609) and can slide along the second guide rail sliding block (610).