CN110014098A - Washing machine drum processing technology - Google Patents
Washing machine drum processing technology Download PDFInfo
- Publication number
- CN110014098A CN110014098A CN201910361158.4A CN201910361158A CN110014098A CN 110014098 A CN110014098 A CN 110014098A CN 201910361158 A CN201910361158 A CN 201910361158A CN 110014098 A CN110014098 A CN 110014098A
- Authority
- CN
- China
- Prior art keywords
- plate
- cylinder
- annulus
- washing machine
- locking edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
- B21D51/2615—Edge treatment of cans or tins
- B21D51/263—Flanging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
- B21D51/2653—Methods or machines for closing cans by applying caps or bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
- B21D51/28—Folding the longitudinal seam
Abstract
The invention discloses a kind of washing machine drum processing technologys, it is related to the technical field of washing machine production, existing roller junction is solved by the way of welding and bonding, it is easy to appear the problem of fatigue is to influence roller service life in use, its key points of the technical solution are that the following steps are included: a. plate cutting；B. drawing and forming；C. around being rolled into cylinder；D. locking edge is bent；E. locking edge compresses；F. locking edge rivets；G. flange；H. crimping, the junction of plate is upwardly and downwardly bent respectively, and the part of bending is buckled together, then by way of extrusion stretching, several protrusions are stretched from the Inside To Outside of cylinder in the part snapped together, to which the two sides of plate are joined together to form roller by way of physical deformation, junction is not easy fatigue occur in routine use, to improve the service life of roller.
Description
Technical field
The present invention relates to the technical fields of washing machine production, more specifically, it is related to a kind of washing machine drum processing work
Skill.
Background technique
Washing machine is to be acted on using electric energy production machinery the cleaning appliance that is washed to clothing, specified is washed according to its
Washing machine is divided into household and collective with two classes by the amount of washing；Washing machine is mainly by cabinet, Washing dewatering tub, transmission and control
System composition, some washing machines are additionally provided with heating device in the middle.
Washing machine drum is the core component of washing machine, and the roller of washing machine is by right in the process processed
After plate carries out blanking stretching, a tubular is formed by way of coiling, the side that then plate contacts with each other passes through
The mode of welding either bonding links together, to form roller.The junction for the roller that mode by welding connects
It has passed through the high temperature of welding when welding, in the process used later, weld is very easy to fatigue phenomenon occur,
Influence the service life of roller.Using the junction for the roller that the mode of gluing connects, carry out using process in, solidification
Glue be easy to appear fatigue, to affect the connection between plate, influence the service life of roller, need now it is a kind of more
Firm connection type improves the service life of roller.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of washing machine drum processing technology,
By upwardly and downwardly bending the junction of plate respectively, and the part of bending is buckled together, then by squeezing
The mode stretched is pressed, several protrusions are stretched from the Inside To Outside of cylinder in the part snapped together, to pass through physical deformation
Mode the two sides of plate are joined together to form roller, junction is not easy fatigue occur in routine use, to mention
The high service life of roller.
To achieve the above object, the present invention provides the following technical scheme that a kind of washing machine drum processing technology, including with
Lower step:
A. plate cutting: the size of the roller produced as needed carries out the blanking of plate；
B. drawing and forming: stretch processing is carried out on plate, in the stretched several protrusions in the side of plate；
C. around being rolled into cylinder: the plate after molding being carried out coiling processing, by plate around tubular is rolled into, so that the width side of plate
It is parallel to each other to the axis with tubular, the protrusion on plate is located at the side that plate leans on axial ray；
D. locking edge is bent: all by being bent to form fastening on plate two sides close to each other after coiling processing
Side, wherein side is bent along clockwise direction, until contacting with each other on the outside of the side and plate, the other side is along counterclockwise
Direction is bent, until contacting with each other on the inside of the side and plate；The width of the locking edge formed after bending is equal；
E. locking edge compresses: two locking edges formed after bending being snapped together, so that any locking edge is all located at another button
It closes between side and plate, then the radial direction by press machine along cylinder squeezes locking edge, so that at the beginning of two locking edges
The fastening of step tightens together；
F. locking edge rivets: utilizing press machine, will stretch at locking edge fastening from the Inside To Outside of cylinder, so that fastening
While to several protrusions that are stretched out on the outside of cylinder, so that two locking edges can be completely secured together；
G. flange: the top and bottom for the cylinder that connection is completed all are subjected to flange outward, are handled by flange on the top of cylinder
Horizontally disposed annulus is formed on portion and bottom, equal in the outer diameter for the annulus that cylinder body bottom and top are formed；
H. crimping: the outside of the annulus at the top of cylinder is turned down downwards, so that the outside of annulus and the outside of cylinder are mutual
Contact, so that the sharp side at the top of cylinder is hidden, the side of the annulus at cylinder bottom is turned down upward together, so that
The side of annulus all with contact with each other on the outside of cylinder.
By using above-mentioned technical proposal, two locking edges are snapped together in junction, then by stretching protrusion
Mode is combined together two locking edges closely, so that the connection of junction is realized, it is logical in the process being attached
The two sides of plate are joined together to form roller by the mode for crossing physical deformation, and junction is not easy to occur tired in routine use
Labor, to improve the service life of roller.
The present invention is further arranged to: after plate cutting terminates, the surface wipes of plate are clean in the step a.
It is by using above-mentioned technical proposal, the surface wipes of plate are clean, so that will not be remained on the surface of plate miscellaneous
Matter, so that plate is not easy to cause because of the presence of impurity on the surface of plate in the process that the later period is processed
Impression.
The present invention is further arranged to: in the step a, after plate surface wiped clean, plate being stacked on one
It rises, when stacking to plate, a paraffin paper is placed between two layers adjacent of plate.
By using above-mentioned technical proposal, by placing paraffin paper between two adjacent plates, so that in the process of carrying
In the middle, between adjacent two plate, even if opposite sliding occurs, also it is not easy because of friction and in the position that two plates contact with each other
There is scratch.
The present invention is further arranged to: in the step b, the height of the rear projection of the stretched processing of plate surface is not
Together.
By using above-mentioned technical proposal, by the way that different heights of projection is arranged, carry out using process in, clothes energy
It is enough more fully to be contacted with protrusion, clothes is cleaned up so as to more thorough.
The present invention is further arranged to: in the step b, height protrusion is staggeredly divided on plate along the width direction of plate
Cloth, length direction of the height protrusion on plate along plate is also to be interspersed.
By using above-mentioned technical proposal, by the way that the different protrusion of height is interspersed on plate, so that clothing
Taking can constantly be contacted with the different protrusion of height when being cleaned, so as to clean more clothes
Completely.
The present invention is further arranged to: in the step b, protrusion being shaped to triangular pyramid.
By using above-mentioned technical proposal, protrusion is shaped to triangular pyramid, so that protrusion is hit with clothes
When hitting, incline can be applied to the bigger impact force of clothes, so as to by the more clean of clothes washing.
The present invention is further arranged to: in the step f, cylinder being set in the pedestal of press machine when fastening
On, several protrusions are arranged along the radial direction of cylinder in the top of pedestal, and dynamic model is located at the top of cylinder, and close to the one of pedestal
Side is provided with several and raised one-to-one groove, and the locking edge of cylinder is placed in protrusion, then right downwards by dynamic model
Stretched operation is realized at locking edge.
By using above-mentioned technical proposal, protrusion can be formed on locking edge by a punching press, improves processing
Efficiency.
The present invention is further arranged to: before carrying out crimping in the step h, being grasped by plate cutting, stretching, punching etc.
The cylinder bottom of roller is formed, then turns down an annulus in cylinder bottom and the junction of cylinder, annulus is horizontally disposed and the annulus
Internal diameter and outer diameter are equal with the internal diameter of the annulus on cylinder and outer diameter, when carrying out crimping, by the annulus at cylinder bottom and cylinder body bottom
Annulus is bonded to each other together, then turns down the side of two annulus upward together so that the side of two annulus all with
It contacts with each other on the outside of cylinder.
By using above-mentioned technical proposal, cylinder bottom and cylinder are linked together by way of flange, simply by object
The mode of reason deformation is attached so that cylinder bottom and the junction of cylinder carry out using process in be not easy fatigue occur
Phenomenon.
In conclusion the present invention has the advantages that compared with the prior art
1, the present invention by upwardly and downwardly bending the junction of plate respectively, and the part of bending is buckled in one
It rises, then by way of extrusion stretching, stretches several protrusions from the Inside To Outside of cylinder in the part snapped together, thus
The two sides of plate are joined together to form roller by way of physical deformation, junction is not easy to occur in routine use
Fatigue, to improve the service life of roller；
2, the present invention is linked together cylinder bottom and cylinder by way of flange, is connected simply by the mode of physical deformation
Connect so that cylinder bottom and the junction of cylinder carry out using process in be not easy fatigue phenomenon occur.
Detailed description of the invention
Fig. 1 is the flow process chart of embodiment.
Specific embodiment
Embodiment one: a kind of washing machine drum processing technology, referring to attached drawing 1, comprising the following steps:
A. plate cutting: the size of the roller produced as needed carries out the blanking of plate, will after plate cutting terminates
The surface wipes of plate are clean, and then plate is stacked, when stacking to plate, in adjacent two-ply
A paraffin paper is placed between material, prevents plate from leading to the surface of plate because of mutual friction in the process of transport
The problem of scratching；
B. drawing and forming: carrying out stretch processing on plate, and in the stretched several protrusions in the side of plate, plate surface is by drawing
The height for stretching the rear projection of processing is different, and width direction of the height protrusion on plate along plate is interspersed, and height protrusion exists
Length direction on plate along plate is also to be interspersed；By the different protrusion of setting height, clothing and protrusion are enabled to
It is adequately contacted, enables laundry of washing machine when cleaning by the more clean of clothes washing；By protrusion
It is shaped to triangular pyramid, when so that protrusion is hit with clothes, incline can be applied to the bigger impact of clothes
Power, so as to by the more clean of clothes washing；
C. around being rolled into cylinder: the plate after molding being carried out coiling processing, by plate around tubular is rolled into, so that the width side of plate
It is parallel to each other to the axis with tubular, the protrusion on plate is located at the side that plate leans on axial ray；
D. locking edge is bent: all by being bent to form fastening on plate two sides close to each other after coiling processing
Side, wherein side is bent along clockwise direction, until contacting with each other on the outside of the side and plate, the other side is along counterclockwise
Direction is bent, until contacting with each other on the inside of the side and plate；The width of the locking edge formed after bending is equal；
E. locking edge compresses: two locking edges formed after bending being snapped together, so that any locking edge is all located at another button
It closes between side and plate, then the radial direction by press machine along cylinder squeezes locking edge, so that at the beginning of two locking edges
The fastening of step tightens together；
F. locking edge rivets: utilizing press machine, will stretch at locking edge fastening from the Inside To Outside of cylinder, so that fastening
While to several protrusions that are stretched out on the outside of cylinder, so that two locking edges can be completely secured together；It is detained
Cylinder is set on the pedestal of press machine when conjunction, several protrusions are arranged along the radial direction of cylinder in the top of pedestal, move
Mould is located at the top of cylinder, and the side of pedestal is provided with several and raised one-to-one groove, by the button of cylinder
It closes side to be placed in protrusion, stretched operation is then realized to locking edge downwards by dynamic model；
G. flange: the top and bottom for the cylinder that connection is completed all are subjected to flange outward, are handled by flange on the top of cylinder
Horizontally disposed annulus is formed on portion and bottom, equal in the outer diameter for the annulus that cylinder body bottom and top are formed；
H. cylinder bottom forms: the cylinder bottom of roller is formed by operations such as plate cutting, stretching, punchings, then in cylinder bottom and cylinder
Junction turns down an annulus, and annulus is horizontally disposed with and the internal diameter and outer diameter of the internal diameter and outer diameter of the annulus and the annulus on cylinder
It is equal；
I. crimping: the outside of the annulus at the top of cylinder is turned down downwards, so that the outside of annulus and the outside of cylinder are mutual
Contact, so that the sharp side at the top of cylinder is hidden, the annulus of the annulus at cylinder bottom and cylinder body bottom is bonded to each other
Together, then the side of two annulus is turned down upward together, so that the side of two annulus is all mutual with the outside of cylinder
Contact, so that cylinder and cylinder bottom be linked together.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of washing machine drum processing technology, it is characterised in that: the following steps are included:
A. plate cutting: the size of the roller produced as needed carries out the blanking of plate；
B. drawing and forming: stretch processing is carried out on plate, in the stretched several protrusions in the side of plate；
C. around being rolled into cylinder: the plate after molding being carried out coiling processing, by plate around tubular is rolled into, so that the width side of plate
It is parallel to each other to the axis with tubular, the protrusion on plate is located at the side that plate leans on axial ray；
D. locking edge is bent: all by being bent to form fastening on plate two sides close to each other after coiling processing
Side, wherein side is bent along clockwise direction, until contacting with each other on the outside of the side and plate, the other side is along counterclockwise
Direction is bent, until contacting with each other on the inside of the side and plate；The width of the locking edge formed after bending is equal；
E. locking edge compresses: two locking edges formed after bending being snapped together, so that any locking edge is all located at another button
It closes between side and plate, then the radial direction by press machine along cylinder squeezes locking edge, so that at the beginning of two locking edges
The fastening of step tightens together；
F. locking edge rivets: utilizing press machine, will stretch at locking edge fastening from the Inside To Outside of cylinder, so that fastening
While to several protrusions that are stretched out on the outside of cylinder, so that two locking edges can be completely secured together；
G. flange: the top and bottom for the cylinder that connection is completed all are subjected to flange outward, are handled by flange on the top of cylinder
Horizontally disposed annulus is formed on portion and bottom, equal in the outer diameter for the annulus that cylinder body bottom and top are formed；
H. crimping: the outside of the annulus at the top of cylinder is turned down downwards, so that the outside of annulus and the outside of cylinder are mutual
Contact, so that the sharp side at the top of cylinder is hidden, the side of the annulus at cylinder bottom is turned down upward together, so that
The side of annulus all with contact with each other on the outside of cylinder.
2. washing machine drum processing technology according to claim 1, it is characterised in that: in the step a, plate cutting knot
It is after beam, the surface wipes of plate are clean.
3. washing machine drum processing technology according to claim 2, it is characterised in that: in the step a, by plate surface
After wiped clean, plate is stacked, when being stacked to plate, is placed between two layers adjacent of plate
One paraffin paper.
4. washing machine drum processing technology according to claim 1, it is characterised in that: in the step b, plate surface warp
The height of the rear projection of overstretching processing is different.
5. washing machine drum processing technology according to claim 4, it is characterised in that: in the step b, height protrusion exists
Width direction on plate along plate is interspersed, and length direction of the height protrusion on plate along plate is also to be interspersed.
6. washing machine drum processing technology according to claim 1, it is characterised in that: in the step b, by the shape of protrusion
Shape is set as triangular pyramid.
7. washing machine drum processing technology according to claim 1, it is characterised in that: in the step f, fastened
When cylinder is set on the pedestal of press machine, several protrusions, dynamic model position is arranged along the radial direction of cylinder in the top of pedestal
It is provided with several and raised one-to-one groove in the top of cylinder, and close to the side of pedestal, by the locking edge of cylinder
It is placed in protrusion, stretched operation is then realized to locking edge downwards by dynamic model.
8. washing machine drum processing technology according to claim 1, it is characterised in that: in the step h carry out crimping it
Before, the cylinder bottom of roller is formed by operations such as plate cutting, stretching, punchings, then at cylinder bottom and the junction of cylinder fold one
Annulus, annulus is horizontally disposed with and the internal diameter and outer diameter of the annulus are equal with the internal diameter of the annulus on cylinder and outer diameter, is rolled up
The annulus of the annulus at cylinder bottom and cylinder body bottom is bonded to each other together by Bian Shi, then together upward by the side of two annulus
Turned down so that the side of two annulus all with contact with each other on the outside of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361158.4A CN110014098A (en) | 2019-04-30 | 2019-04-30 | Washing machine drum processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361158.4A CN110014098A (en) | 2019-04-30 | 2019-04-30 | Washing machine drum processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110014098A true CN110014098A (en) | 2019-07-16 |
Family
ID=67192999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361158.4A Pending CN110014098A (en) | 2019-04-30 | 2019-04-30 | Washing machine drum processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110014098A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229973A (en) * | 2020-01-07 | 2020-06-05 | 姚厚君 | Manufacturing method of tea packaging caddy |
| CN114178796A (en) * | 2021-12-27 | 2022-03-15 | 无锡市正红车厢有限公司 | Method for processing roller hole for roller washing machine |
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| JPH10156082A (en) * | 1996-11-29 | 1998-06-16 | Toshiba Corp | Tank of washing machine and manufacture of the same |
| CN1190141A (en) * | 1997-09-23 | 1998-08-12 | 合肥荣事达集团公司 | Method for manufacture of stainless steel dewatering tub for washing machine |
| CN2325133Y (en) * | 1997-09-23 | 1999-06-23 | 合肥荣事达集团公司 | Combined roller for making tub of washing machine by edge making and locking and connecting |
| CN1464103A (en) * | 2002-06-07 | 2003-12-31 | 乐金电子(天津)电器有限公司 | Drum equipment of rotating drum washing machine |
| WO2005049909A1 (en) * | 2003-11-20 | 2005-06-02 | Arcelik Anonim Sirketi | A drum with stiffening corrugations along the seam |
| CN1898432A (en) * | 2004-05-15 | 2007-01-17 | Lg电子株式会社 | Drum of washing machine and method for manufacturing the same |
| CN1962113A (en) * | 2005-11-07 | 2007-05-16 | 三星电子株式会社 | Method for manufacturing a rotary drum for drum washing machines and pressing device used therefor |
| CN202786834U (en) * | 2012-08-06 | 2013-03-13 | 慈溪市飞龙电器有限公司 | Energy-saving washing machine |
| CN204385478U (en) * | 2014-12-03 | 2015-06-10 | 无锡小天鹅股份有限公司 | For inner core and the roller washing machine of roller washing machine |
| CN104846589A (en) * | 2014-02-17 | 2015-08-19 | 宁波吉德家电科技有限公司 | Roller washing machine inner barrel and manufacturing method for same |
| CN204690366U (en) * | 2015-04-30 | 2015-10-07 | 无锡小天鹅股份有限公司 | Inner core and the roller washing machine with it |
-
2019
- 2019-04-30 CN CN201910361158.4A patent/CN110014098A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10156082A (en) * | 1996-11-29 | 1998-06-16 | Toshiba Corp | Tank of washing machine and manufacture of the same |
| CN1190141A (en) * | 1997-09-23 | 1998-08-12 | 合肥荣事达集团公司 | Method for manufacture of stainless steel dewatering tub for washing machine |
| CN2325133Y (en) * | 1997-09-23 | 1999-06-23 | 合肥荣事达集团公司 | Combined roller for making tub of washing machine by edge making and locking and connecting |
| CN1464103A (en) * | 2002-06-07 | 2003-12-31 | 乐金电子(天津)电器有限公司 | Drum equipment of rotating drum washing machine |
| WO2005049909A1 (en) * | 2003-11-20 | 2005-06-02 | Arcelik Anonim Sirketi | A drum with stiffening corrugations along the seam |
| CN1898432A (en) * | 2004-05-15 | 2007-01-17 | Lg电子株式会社 | Drum of washing machine and method for manufacturing the same |
| CN1962113A (en) * | 2005-11-07 | 2007-05-16 | 三星电子株式会社 | Method for manufacturing a rotary drum for drum washing machines and pressing device used therefor |
| CN202786834U (en) * | 2012-08-06 | 2013-03-13 | 慈溪市飞龙电器有限公司 | Energy-saving washing machine |
| CN104846589A (en) * | 2014-02-17 | 2015-08-19 | 宁波吉德家电科技有限公司 | Roller washing machine inner barrel and manufacturing method for same |
| CN204385478U (en) * | 2014-12-03 | 2015-06-10 | 无锡小天鹅股份有限公司 | For inner core and the roller washing machine of roller washing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229973A (en) * | 2020-01-07 | 2020-06-05 | 姚厚君 | Manufacturing method of tea packaging caddy |
| CN114178796A (en) * | 2021-12-27 | 2022-03-15 | 无锡市正红车厢有限公司 | Method for processing roller hole for roller washing machine |
| CN114178796B (en) * | 2021-12-27 | 2024-01-30 | 无锡市正红车厢有限公司 | Method for processing roller hole for roller washing machine |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190716 |
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| RJ01 | Rejection of invention patent application after publication |