CN110480259B - Method for integrally processing top plate and bottom plate of dishwasher liner - Google Patents
Method for integrally processing top plate and bottom plate of dishwasher liner Download PDFInfo
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- CN110480259B CN110480259B CN201910667619.0A CN201910667619A CN110480259B CN 110480259 B CN110480259 B CN 110480259B CN 201910667619 A CN201910667619 A CN 201910667619A CN 110480259 B CN110480259 B CN 110480259B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000011265 semifinished product Substances 0.000 claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 238000003672 processing method Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 39
- 238000004080 punching Methods 0.000 claims description 26
- 238000004851 dishwashing Methods 0.000 claims description 13
- 238000009966 trimming Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000010923 batch production Methods 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
Abstract
The invention discloses a top plate and bottom plate integrated processing method of a dishwasher liner, wherein the dishwasher liner comprises a top plate, a frame and a bottom plate; the method comprises the following steps: step 1, preparing a plate according to the relevant size of the inner container to be manufactured; step 2, manufacturing the plate into a cavity with a concave structure, wherein the cavity comprises a concave part with a downward concave middle part and an extension part arranged on the periphery of the concave part; step 3, chamfering four corners of the extension part; step 4, rotary cutting is carried out on the concave part and the extension part in the step 3 to obtain a top plate semi-finished product and a bottom plate semi-finished product; and 5, respectively carrying out shaping treatment on the top plate semi-finished product and the bottom plate semi-finished product obtained in the step 4 to obtain a top plate and a bottom plate. The integrated processing method of the invention not only can save raw materials, improve the utilization rate of the materials, reduce the manufacturing cost; and the consistency of products can be ensured when the bottom plate and the top plate are produced in batches.
Description
Technical Field
The invention belongs to the technical field of dish-washing machine processing, and particularly relates to a method for integrally processing a top plate and a bottom plate of an inner container of a dish-washing machine.
Background
The inner container of the dish washing machine comprises three parts, namely a top plate, a frame and a bottom plate, wherein two plates need to be prepared in the manufacturing engineering of the top plate and the bottom plate, and the two plates are manufactured into the top plate and the bottom plate respectively, so that a large amount of plates are wasted, the utilization rate of materials is low, and the manufacturing cost is high.
Disclosure of Invention
In view of this, in order to solve the problems of plate waste and high cost in the manufacturing process of the top plate and the bottom plate of the inner container of the dish-washing machine at present, a top plate and bottom plate integrated processing method of the inner container of the dish-washing machine is provided.
A top plate and bottom plate integrated processing method of a dishwasher liner, the dishwasher liner includes top plate, frame and bottom plate; the method comprises the following steps:
step 3, chamfering four corners of the extension part; (ii) a
Step 4, rotary cutting is carried out on the concave part and the extension part in the step 3 to obtain a top plate semi-finished product and a bottom plate semi-finished product;
and 5, respectively carrying out shaping treatment on the top plate semi-finished product and the bottom plate semi-finished product obtained in the step 4 to obtain a top plate and a bottom plate.
Preferably, step 3 further includes punching the concave portion to obtain a concave portion with a through hole at the bottom end.
Preferably, the step of punching the concave portion to obtain a concave portion with a through hole at the bottom end includes:
and after the concave part is punched, outward hole flanging and hole expanding are sequentially carried out, so that the concave part with the through hole at the bottom end is obtained.
Preferably, in step 5, the top plate semi-finished product and the bottom plate semi-finished product in step 4 are respectively subjected to shaping treatment, and the step of obtaining the top plate and the bottom plate comprises:
bending twice, chamfering, flattening and finely punching the top plate semi-finished product to obtain a top plate;
and (4) carrying out profiling treatment on the semi-finished product of the bottom plate to obtain the bottom plate.
Preferably, the step of bending twice, cutting angle, flattening and finely punching the top plate semi-finished product in sequence to obtain the top plate further comprises:
and bending twice, chamfering, stretching, trimming and punching, flattening, finely punching and flanging the top plate semi-finished product to obtain the top plate.
Preferably, the step of bending twice comprises:
the four corners of the top plate semi-finished product are bent inwards to form bent corners, and then the four corners of the top plate semi-finished product and the edges of the top plate semi-finished product are integrally bent.
Preferably, the chamfering step includes:
and cutting off the wrinkled and folded materials at the four corners after twice bending.
Preferably, the bend angle is in the range of 100 ° to 150 °.
Preferably, the plate is a stainless steel plate.
Compared with the prior art, the integrated processing method for the top plate and the bottom plate of the dishwasher liner has the following beneficial effects that:
the integrated processing method of the invention firstly prepares a plate according to the relevant dimensions of the top plate and the bottom plate of the inner container of the dish-washing machine to be manufactured, and then uses the plate to manufacture the top plate and the bottom plate of the inner container of the dish-washing machine, thereby saving raw materials and reducing production cost; in the specific manufacturing process, firstly, a plate is subjected to copying treatment and stretching to manufacture a cavity with a concave structure, wherein the cavity comprises a concave part with a downward concave middle part and an epitaxial part arranged around the concave part, so that a model of the concave part and the epitaxial part is formed firstly, and the later-stage manufacturing is facilitated; then, chamfering four corners of the extension part, aiming at preparing for step 4 and ensuring the consistency of products during batch generation; thirdly, performing step 4, namely performing mold positioning, and separating the connected concave part and the extending part through rotary cutting, wherein the concave part forms a bottom plate semi-finished product, and the extending part forms a top plate semi-finished product; finally, shaping treatment is carried out to obtain a top plate and a bottom plate;
according to the integrated processing method, only one plate is adopted to manufacture the top plate and the bottom plate, so that raw materials are saved, the utilization rate of the materials is improved, and the manufacturing cost is reduced; in addition, the integrated processing method can realize the mass production of the bottom plate and the top plate, and can ensure the consistency of products.
Drawings
FIG. 1 is a schematic structural diagram of a top plate and a bottom plate which are manufactured by the integrated processing method of the top plate and the bottom plate of the dishwasher liner;
FIG. 2 is a cavity of the "concave" shaped structure formed in step 2 of the present invention; wherein (a) is a side view of the chamber; (b) is a top view of the cavity;
FIG. 3 is a schematic structural view of a chamber in step 3 of the present invention; wherein (a) is a side view of the chamber; (b) is a top view of the cavity;
FIG. 4 is a schematic view of the bottom end of the recess after punching, flanging and counterboring in accordance with the present invention; wherein (a) and (b) are both side views of the cavity in different states; (c) is a top view of the cavity;
FIG. 5 is a schematic view of the top panel of the present invention after bending; wherein (a) is a side view of the top plate; (b) is a top view of the top plate;
FIG. 6 is a schematic view of the top plate of FIG. 5 after corner cutting; wherein (a) is a side view of the top plate in different states; (b) is a top view of the top plate;
FIG. 7 is a schematic drawing of the top panel of FIG. 6 after stretching; wherein (a) is a side view of the top plate; (b) is a top view of the top plate;
FIG. 8 is a schematic view of the top plate of FIG. 7 after a trimming and punching process; wherein (a) is a side view of the top plate; (b) is a top view of the top plate;
FIG. 9 is a schematic view of the top plate of FIG. 8 after a fine punch process; wherein (a) is a side view of the top plate; (b) is a top view of the top plate;
FIG. 10 is a schematic view of the top panel of FIG. 9 after flanging; wherein (a) is a side view of the top plate; (b) is a top view of the top plate;
in the figure: 1. a recess; 2. extending; 11. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment provides a top plate and bottom plate integrated processing method of a dish-washing machine inner container, wherein the dish-washing machine inner container comprises a top plate, a frame and a bottom plate; the method comprises the following steps:
step 3, performing corner cutting treatment on four corners of the extension part 2, as shown in fig. 3;
step 4, performing rotary cutting on the concave part 1 and the extension part 2 in the step 3 to obtain a top plate semi-finished product and a bottom plate semi-finished product;
and 5, respectively carrying out shaping treatment on the top plate semi-finished product and the bottom plate semi-finished product obtained in the step 4 to obtain a top plate and a bottom plate, as shown in fig. 1.
According to the integrated processing method, firstly, a plate is prepared according to the relevant sizes of the top plate and the bottom plate of the inner container of the dish-washing machine to be manufactured, and then the top plate and the bottom plate of the inner container of the dish-washing machine are manufactured by using the plate, so that raw materials are saved, and the production cost is reduced; in the specific manufacturing process, firstly, a plate is subjected to copying treatment and stretching to manufacture a cavity with a concave structure, wherein the cavity comprises a concave part with a downward concave middle part and an epitaxial part arranged around the concave part, so that a model of the concave part and the epitaxial part is formed firstly, and the later-stage manufacturing is facilitated; then, chamfering four corners of the extension part, aiming at preparing for step 4 and ensuring the consistency of products during batch generation; thirdly, performing step 4, namely performing mold positioning, and separating the connected concave part and the extending part through rotary cutting, wherein the concave part forms a bottom plate semi-finished product, and the extending part forms a top plate semi-finished product; finally, shaping treatment is carried out to obtain a top plate and a bottom plate;
according to the integrated processing method, only one plate is adopted to manufacture the top plate and the bottom plate, so that raw materials are saved, the utilization rate of the materials is improved, and the manufacturing cost is reduced; in addition, the integrated processing method of the embodiment can realize mass production of the bottom plate and the top plate, and can ensure the consistency of products.
In a specific embodiment, the step 3 further includes punching the concave portion 1 to obtain the concave portion 1 with the through hole 11 at the bottom end;
the through holes 11 may be provided in plurality, for example three in this embodiment, one for water intake, one for sewage drainage and another for mounting other components, for example heating elements.
In a specific embodiment, the step of punching the concave portion 1 to obtain the concave portion 1 with the through hole 11 formed at the bottom end thereof includes:
after the concave part 1 is punched, outward hole flanging and hole expanding are sequentially carried out to obtain the concave part 1 with the through hole 11 at the bottom end, as shown in fig. 4;
after the concave part 1 is punched, although the through hole 11 can be obtained, the through hole 11 is small, the edge is raised, so that the structure of the concave part 1 is not beautiful enough, and outward flanging and hole expanding are carried out, wherein the outward flanging is carried out to ensure that the bottom of the concave part 1 is flat and beautiful; the hole enlarging process is to further enlarge the hole diameter of the through hole 11.
In a specific embodiment, in step 5, the top plate semi-finished product and the bottom plate semi-finished product in step 4 are respectively subjected to shaping treatment, and the step of obtaining the top plate and the bottom plate includes:
bending twice, chamfering, flattening and finely punching the top plate semi-finished product to obtain a top plate;
profiling the semi-finished base plate to obtain a base plate, as shown in fig. 5, 6 and 9;
the step of bending twice in this embodiment includes: bending four corners of the top plate semi-finished product inwards to form bent corners respectively, and then integrally bending the four corners of the top plate semi-finished product and the edges of the top plate semi-finished product;
the first bending is to ensure that stacking cannot occur during the second bending, and in the existing bottom plate processing method, only one bending is performed, so that a large amount of stacking occurs in the bending process, raw materials are wasted, and the problem of poor product consistency exists during batch production of the bottom plates.
In this embodiment, the step of chamfering includes: cutting off the wrinkled and folded materials at four corners after twice bending, so as to ensure the attractiveness of the bottom plate;
because the top plate is made of the rim charge after the bottom plate is machined in the embodiment, the machining influence is eliminated, the phenomenon that the top plate is wrinkled and overlapped can be avoided due to the fact that the top plate is flattened, the plate is subjected to plastic deformation, and accurate fine punching is ensured.
In a specific embodiment, in step 5, the top plate semi-finished product and the bottom plate semi-finished product in step 4 are respectively subjected to shaping treatment, and the step of obtaining the top plate and the bottom plate may further include:
bending twice, chamfering, stretching, trimming and punching, flattening, fine punching and outward flanging the top plate semi-finished product in sequence to obtain a top plate;
profiling the semi-finished base plate to obtain a base plate, as shown in fig. 6-10;
in this embodiment, the step of bending twice includes: bending four corners of the top plate semi-finished product inwards to form bent corners respectively, and then integrally bending the four corners of the top plate semi-finished product and the edges of the top plate semi-finished product;
the first bending is to ensure that stacking cannot occur during the second bending, and in the existing bottom plate processing method, only one bending is performed, so that a large amount of stacking occurs in the bending process, raw materials are wasted, and the problem of poor product consistency exists during batch production of the bottom plates.
In this embodiment, the step of chamfering includes: cutting off the wrinkled and folded materials at four corners after twice bending, so as to ensure the attractiveness of the bottom plate;
the stretching and trimming punching are both required by the specific structure of the top plate of the embodiment, wherein the stretching is to form a stepped structure, and the structural requirements of the embodiment are met; the trimming is to cut off unnecessary material, and the punching a hole is for setting up the mounting hole in trimming department, the later stage assembly of being convenient for.
Because the top plate is made of the rim charge after the bottom plate is machined in the embodiment, the machining influence is eliminated, the phenomenon that the top plate is wrinkled and overlapped can be avoided due to the fact that the top plate is flattened, the plate is subjected to plastic deformation, and accurate fine punching is ensured.
In a specific embodiment, the bend angle is in the range of 100 ° to 150 ° in order to avoid severe wrinkling and folding during bending.
The plate material used in this embodiment is a stainless steel plate material, such as 304 stainless steel.
The top plate and bottom plate integrated processing method of the dishwasher liner comprises the following specific processes:
step 3, sequentially carrying out punching, hole flanging and hole expanding on the bottom end of the concave part 1 to obtain the concave part 1 with three through holes 11 at the bottom end; and the four corners of the extension part 2 are subjected to corner cutting treatment;
step 4, performing rotary cutting on the concave part 1 and the extension part 2 in the step 3 to obtain a top plate semi-finished product and a bottom plate semi-finished product;
step 5, bending twice, chamfering, stretching, trimming and punching, flattening, fine punching and outward flanging the top plate semi-finished product to obtain a top plate;
carrying out profiling treatment on the semi-finished product of the bottom plate to obtain the bottom plate;
wherein the step of bending twice comprises: bending four corners of the top plate semi-finished product inwards to form a bend angle (for example, bending a bend angle of 145 degrees), and then integrally bending the four corners of the top plate semi-finished product and the edges of the top plate semi-finished product; the first bending is to avoid a large amount of stacking materials during the second bending; even if the stacking occurs, the materials with wrinkles and overlapped edges at four corners are cut off through corner cutting treatment, so that the appearance of the top plate is attractive; mound and the precision punch a hole and go on simultaneously, wherein mound is flat further to avoid appearing phenomenons such as puckering, overlap limit on the roof, carries out plastic deformation with panel, ensures the uniformity of comparatively accurate precision punch a hole and batch production's product.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A top plate and bottom plate integrated processing method of a dishwasher liner comprises a top plate, a frame and a bottom plate; the method is characterized by comprising the following steps:
step 1, preparing a plate according to the relevant sizes of a top plate and a bottom plate to be manufactured;
step 2, manufacturing the plate into a cavity with a concave structure, wherein the cavity comprises a concave part (1) with a downward concave middle part and an extension part (2) arranged at the periphery of the concave part;
step 3, carrying out corner cutting treatment on four corners of the extension part (2);
step 4, performing rotary cutting on the concave part (1) and the extension part (2) in the step 3 to obtain a top plate semi-finished product and a bottom plate semi-finished product;
step 5, bending twice, chamfering, flattening and finely punching the top plate semi-finished product to obtain a top plate; and carrying out profiling processing on the semi-finished product of the bottom plate to obtain the bottom plate.
2. The method for integrally processing the top plate and the bottom plate of the inner container of the dishwasher according to claim 1, wherein the step 3 further comprises punching the concave part (1) to obtain the concave part (1) with the through hole (11) at the bottom end.
3. The method for integrally processing the top plate and the bottom plate of the inner container of the dishwasher according to claim 2, wherein the step of punching the concave part (1) to obtain the concave part (1) with the through hole (11) at the bottom end comprises the steps of:
and after the concave part (1) is punched, outward hole flanging and hole expanding are sequentially carried out, so that the concave part (1) with the through hole (11) at the bottom end is obtained.
4. The method for integrally processing the top plate and the bottom plate of the inner container of the dish-washing machine as claimed in claim 1, wherein the step of obtaining the top plate by sequentially bending twice, chamfering, flattening and finely punching the semi-finished product of the top plate further comprises:
and bending twice, chamfering, stretching, trimming and punching, flattening, finely punching and flanging the top plate semi-finished product to obtain the top plate.
5. The method for integrally processing the top plate and the bottom plate of the inner container of the dishwasher according to claim 1, wherein the twice bending step comprises:
the method comprises the steps of bending four corners of a top plate semi-finished product inwards to form bent corners, and bending the four corners and the edges of the top plate semi-finished product integrally.
6. The method of claim 5, wherein the step of chamfering comprises:
and cutting off the wrinkled and folded materials at the four corners after twice bending.
7. The method for integrally processing the top plate and the bottom plate of the inner container of the dish-washing machine as claimed in claim 5, wherein the angle of the bend is in the range of 100-150 °.
8. The method for integrally processing the top plate and the bottom plate of the inner container of the dishwasher according to any one of claims 1 to 7, wherein the plate is a stainless steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667619.0A CN110480259B (en) | 2019-07-23 | 2019-07-23 | Method for integrally processing top plate and bottom plate of dishwasher liner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667619.0A CN110480259B (en) | 2019-07-23 | 2019-07-23 | Method for integrally processing top plate and bottom plate of dishwasher liner |
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| Publication Number | Publication Date |
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| CN110480259A CN110480259A (en) | 2019-11-22 |
| CN110480259B true CN110480259B (en) | 2021-08-06 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723029A (en) * | 2014-07-25 | 2015-06-24 | 芜湖美的洗涤电器制造有限公司 | Inner container manufacturing method and dish washing machine |
| CN107097049A (en) * | 2017-06-29 | 2017-08-29 | 倪金土 | A kind of titanium or titanium alloy mobile phone shell processing method |
| CN108523811A (en) * | 2018-05-07 | 2018-09-14 | 华帝股份有限公司 | A kind of inner-tube structure of dish-washing machine |
| CN108577741A (en) * | 2018-05-02 | 2018-09-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Liner and dish-washing machine |
| CN109330531A (en) * | 2018-08-13 | 2019-02-15 | 佛山市海汇洗涤技术服务有限公司 | A kind of internal cavity of bowl washer moulding process |
| CN209091269U (en) * | 2018-05-07 | 2019-07-12 | 华帝股份有限公司 | A kind of inner-tube structure of dish-washing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090205378A1 (en) * | 2008-02-15 | 2009-08-20 | Electrolux Home Products, Inc. | Washing appliance and associated method |
| JP2010201017A (en) * | 2009-03-04 | 2010-09-16 | Hoshizaki Electric Co Ltd | Dishwasher |
-
2019
- 2019-07-23 CN CN201910667619.0A patent/CN110480259B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723029A (en) * | 2014-07-25 | 2015-06-24 | 芜湖美的洗涤电器制造有限公司 | Inner container manufacturing method and dish washing machine |
| CN107097049A (en) * | 2017-06-29 | 2017-08-29 | 倪金土 | A kind of titanium or titanium alloy mobile phone shell processing method |
| CN108577741A (en) * | 2018-05-02 | 2018-09-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Liner and dish-washing machine |
| CN108523811A (en) * | 2018-05-07 | 2018-09-14 | 华帝股份有限公司 | A kind of inner-tube structure of dish-washing machine |
| CN209091269U (en) * | 2018-05-07 | 2019-07-12 | 华帝股份有限公司 | A kind of inner-tube structure of dish-washing machine |
| CN109330531A (en) * | 2018-08-13 | 2019-02-15 | 佛山市海汇洗涤技术服务有限公司 | A kind of internal cavity of bowl washer moulding process |
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| CN110480259A (en) | 2019-11-22 |
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