CN113385892A - Washing machine water holding barrel mold frame and processing technology thereof - Google Patents

Washing machine water holding barrel mold frame and processing technology thereof Download PDF

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Publication number
CN113385892A
CN113385892A CN202110644522.5A CN202110644522A CN113385892A CN 113385892 A CN113385892 A CN 113385892A CN 202110644522 A CN202110644522 A CN 202110644522A CN 113385892 A CN113385892 A CN 113385892A
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plate
square iron
drawings
iron plate
assembling
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郭国生
莫北水
程芳
曾令安
邹海明
黎小龙
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Ningbo Pinsheng Mould Co ltd
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Ningbo Pinsheng Mould Co ltd
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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
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

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  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

The invention discloses the technical field of die set processing and structural design, and more particularly discloses a die set of a water containing barrel of a washing machine and a processing technology thereof, wherein the die set comprises a panel, a runner plate, a fixed die plate, a square iron plate, a movable die plate and a bottom plate, the processing technology of the invention realizes accurate concentricity between the movable die plate and the square iron plate by the one-by-one correction processing functions of sawing, rough milling six sides, punching a hanging order, opening a rough frame, finish milling six sides, punching a waterway, numerical control milling four sides, tapping a tooth hole, first assembling, second assembling, third assembling, final inspection and shipment, so that the die set of the water containing barrel of the washing machine is processed and manufactured without dependence on an expensive imported high-precision CNC machining center machine tool, and after the first assembling, the second assembling and the third assembling are finished, a guide post hole is opened between the movable die plate and the square iron plate by the numerical control machining center together, the method has the characteristics of high concentricity precision and high product qualification rate.

Description

Washing machine water holding barrel mold frame and processing technology thereof
Technical Field
The invention discloses the technical field of die carrier processing and structural design, and particularly discloses a die carrier for a water containing barrel of a washing machine and a processing technology thereof.
Background
The existing processing technology for processing the water holding barrel mould frame of the washing machine firstly processes the guide post hole of the movable mould plate, then, the guide post holes of the square iron plate are processed, finally, the movable template and the square iron plate are assembled together, however, the guide post holes processed in this way can cause the guide post holes between the movable die plate and the square iron plate to deviate, which results in inaccurate concentricity, thereby reducing the qualification rate of the product, and after the traditional washing machine water holding barrel mould frame is used for a long time, the shifting is slowly changed into the dislocation, and after the dislocation occurs, the movable template and the square iron plate need to be manufactured again, thereby lead to the manufacturing cost increase of enterprise, traditional processing washing machine water bucket die carrier all can have the problem that intensity is low simultaneously, and the square iron plate of traditional washing machine water bucket die carrier all adopts direct a board to fix to lead to the manufacturing cost increase of enterprise.
Disclosure of Invention
In view of the above, the invention aims to provide a washing machine water bucket mold frame which improves the product yield, reduces the production cost of enterprises and has high mold frame strength.
The invention also aims to provide a processing technology of the washing machine water bucket mold frame, which has the advantages that the guide pillar holes between the movable mold plate and the square iron plate are not deviated, and the concentricity precision is high.
In order to solve the technical problems, on one hand, the technical scheme of the invention is as follows:
a die carrier for a water containing barrel of a washing machine comprises a panel, a runner plate, a fixed die plate, a square iron plate, a movable die plate and a bottom plate, wherein the bottom plate is located below the movable die plate, the movable die plate is located below the square iron plate, the square iron plate is located below the fixed die plate, the fixed die plate is located below the runner plate, and the runner plate is located below the panel.
In order to solve the above technical problem, on the other hand, the technical solution of the present invention is:
a processing technology of a water holding barrel mould frame of a washing machine comprises the following processing technological processes of sawing, roughly milling six sides, drilling a hanging order, opening a rough frame, finely milling six sides, drilling a water path, numerically controlling and milling four sides, tapping a tooth hole, assembling for the first time, assembling for the second time, assembling for the third time, finally inspecting and delivering, wherein after the sawn materials are qualified according to a design drawing and a review drawing, the processing allowance of each procedure after the machining allowance is reserved according to the drawing size and is 5-10mm more than the thickness of a finished product, a rectangular steel material plate for manufacturing the water holding barrel mould frame is cut from a raw material large steel plate by a sawing machine, and the rectangular steel material plate of the water holding barrel mould frame is a panel, a runner plate, a fixed mould plate, a square iron plate, a movable mould plate and a bottom plate;
after the roughly milled six surfaces are qualified according to design drawings and review drawings, reserving machining allowance of the subsequent process according to the drawing size and being 2-3 mm more than the thickness of a finished product, and milling oxide layers on six surfaces of a rectangular material steel plate of the water containing barrel mould frame by using a milling machine to obtain a smooth panel;
after the hoisting order is qualified according to design drawings and review drawings, drilling and tapping a hoisting ring screw hole for installing and connecting a hoisting ring on the smooth panel by using a drilling machine and a screw tap according to the positions and requirements of the drawings, wherein the hole depth is 60-110 mm, and obtaining a hoisting order plate;
the rough frame is a rough frame plate which is roughly milled on the hanging plate by a numerical control machining center before the molding of the runner plate, the fixed template, the movable template and the square iron plate is processed, wherein the rough frame plate is a rough frame plate which is subjected to rough milling processing on the hanging plate according to the size of a design drawing and the size of a review drawing and is reserved for the process allowance of the subsequent process to be 2-3 mm, and the purpose of rough frame cutting is to ensure that the runner plate, the fixed template, the movable template and the square iron plate are not deformed;
after the design drawings and the review drawings are qualified, machining each plate of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate by using a plane milling machine according to the positions and requirements of the drawings to finish milling six surfaces, wherein the purpose of finish milling six surfaces is to ensure the right angle and the dimensional tolerance of each plate;
after the design drawings and the review drawings are qualified, machining each waterway by using a numerical control machining center for a panel, a runner plate, a fixed die plate, a square iron plate, a movable template and a bottom plate according to the positions and requirements of the drawings;
after the design drawings and the review drawings are qualified, machining the front side surface, the rear side surface, the left side surface and the right side surface of the runner plate, the fixed template, the movable template and the square iron plate by using a numerical control machining center according to the positions and requirements of the drawings, and aiming at enabling the form and the roughness of the runner plate, the fixed template, the movable template and the square iron plate to reach technical indexes;
after the tapping holes are qualified in design drawings and review drawings, all screw holes and tooth holes of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate are processed by a drilling machine according to the positions and requirements of the drawings, and the depth of the holes is 16-100 mm, so that all the screw holes and the tooth holes reach the sizes calibrated by the drawings;
after the first assembling is the design drawing and the review drawing is qualified, an operator uses a traveling crane to install the movable template and the square iron plate together according to the drawing position and requirements, the purpose is to enable the movable template and the square iron plate to be matched together, and the operator checks that the movable template and the square iron plate are correct and then carries out the next step;
after the second assembling is to pass the design drawing and the review drawing, and the first assembling is completed and installed according to the drawing position and requirements, the operator locks the square iron plate to the movable template, so that the movable template and the square iron plate can be locked together, and the operator checks that the square iron plate is correct and then carries out the next step;
after the third assembling is to be qualified for designing drawings and reviewing drawings, and finally, after the second assembling is completed and installed according to the positions and requirements of the drawings, a guide post hole is formed between the movable template and the square iron plate by using a numerical control machining center, so that the concentricity between the movable template and the square iron plate is accurate;
after the final inspection is to design the drawing and to review the drawing to be qualified, according to the drawing position and requirements, an operator uses a micrometer, a vernier caliper and a hardness tester to perform final inspection on the panel, the runner plate, the fixed mold plate, the square iron plate, the movable mold plate and the bottom plate, and the qualified products can be delivered;
and after the delivery is the design drawing and the review drawing is qualified, according to the position and the requirement of the drawing, an operator cleans and performs rust-proof treatment on the surfaces of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate, attaches a qualification certificate, and performs outer packaging to obtain a qualified washing machine water holding barrel die set product.
Preferably, the numerical control machining center for opening the thick frame is a domestic common CNC five-axis machining center machine tool.
Compared with the prior art, the invention has the following beneficial technical effects: (1) according to the processing technology, the processing and manufacturing of the water containing barrel mould frame of the washing machine are free from the dependence on an imported high-precision CNC (computerized numerical control) processing center machine tool with expensive price through the one-by-one correction processing functions of material sawing, rough milling of six sides, hoisting, rough frame opening, fine milling of six sides, waterway opening, numerical control milling of four side surfaces, tooth hole tapping, first assembling and assembling, second assembling and assembling, third assembling and assembling, final inspection and shipment, the processing and manufacturing process is suitable for processing of a common numerical control processing center, the processing and manufacturing cost is reduced, and further the production cost of enterprises is reduced.
(2) According to the processing technology, after the first assembling, the second assembling and the third assembling are completed, the numerical control processing center is used for forming the guide post holes between the movable template and the square iron plate together, so that the concentricity between the movable template and the square iron plate is accurate, and the problems that the guide post holes between the movable template and the square iron plate are offset, the concentricity is inaccurate and the qualification rate of products is reduced due to the fact that the guide post holes formed by processing are formed in the guide post holes adopted by a traditional washing machine water containing barrel mould frame firstly, then the guide post holes of the square iron plate are processed, and finally the movable template and the square iron plate are assembled together are solved.
(3) In the processing technology, the numerical control processing center for third assembling and assembling opens the guide post hole between the movable template and the square iron plate, and the purpose of the numerical control processing center is to ensure accurate concentricity between the movable template and the square iron plate, so that the problems that the traditional washing machine water containing barrel template in the prior art is changed from slow deviation to dislocation after being used for a long time, and the movable template and the square iron plate need to be manufactured again after the dislocation occurs, thereby increasing the production cost of enterprises are solved, and the production cost of the enterprises is reduced.
(4) In the processing technology of the invention, the purpose of the rough frame is to process the rough frame plate before the runner plate, the fixed template, the movable template and the square iron plate are molded, and the purpose of the rough frame is to process the runner plate, the fixed template, the movable template and the square iron plate without deformation, so that the washing machine water barrel mold frame manufactured by the processing technology has the characteristic of high strength.
Drawings
FIG. 1: the invention has a schematic structure;
FIG. 2: the invention relates to a processing process flow diagram.
Wherein: 1-a panel; 2-a runner plate; 3, fixing a mold plate; 4-square iron plate; 5-moving the template; 6-a bottom plate; 100-sawing, 101-roughly milling six surfaces, 102-drilling hanging orders, 103-opening a rough frame, 104-finely milling six surfaces, 105-drilling a water path, 106-numerically milling four side surfaces, 107-tapping holes, 108-first assembling, 109-second assembling, 110-third assembling, 111-final inspection and 112-shipment.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
As shown in fig. 1-2, the water containing barrel mold frame of the washing machine comprises a panel 1, a runner plate 2, a fixed mold plate 3, a square iron plate 4, a movable mold plate 5 and a bottom plate 6, wherein the bottom plate 6 is positioned below the movable mold plate 5, the movable mold plate 5 is positioned below the square iron plate 4, the square iron plate 4 is positioned below the fixed mold plate 3, the fixed mold plate 3 is positioned below the runner plate 2, and the runner plate 2 is positioned below the panel 1.
A processing technology of a water containing barrel mold frame of a washing machine comprises the following processing technological processes of sawing 100, roughly milling six sides 101, hoisting 102, opening a rough frame 103, finely milling six sides 104, routing 105, numerically milling four side faces 106, tapping holes 107, assembling 108 for the first time, assembling 109 for the second time, assembling 110 for the third time, performing final inspection 111 and discharging 112, wherein after the sawing 100 is qualified according to a design drawing and a review drawing, according to the drawing size and the reserved processing allowance of each procedure, the thickness of a finished product is 5-10mm more, a rectangular steel material plate for manufacturing the water containing barrel mold frame is cut from a large steel raw material plate by a sawing machine, and the rectangular steel material plate of the water containing barrel mold frame is a panel, a runner plate, a fixed mold plate, a square iron plate, a movable mold plate and a bottom plate;
after the roughly milled six surfaces 101 are qualified according to design drawings and review drawings, reserving machining allowance of the subsequent process according to the drawing size and being 2-3 mm more than the thickness of a finished product, and milling oxide layers on six surfaces of a rectangular material steel plate of the water containing barrel mould frame by using a milling machine to obtain a smooth panel;
after the hoisting order 102 is qualified according to design drawings and review drawings, drilling and tapping a hoisting ring screw hole for installing and connecting a hoisting ring on the smooth panel by using a drilling machine and a screw tap according to the positions and requirements of the drawings, wherein the hole depth is 60-110 mm, and thus obtaining a hoisting order plate;
the rough frame opening 103 is a rough frame plate which is roughly milled on the hanging plate by a numerical control machining center according to the drawing size and the reserved machining allowance of the subsequent process of 2-3 mm after being qualified according to the design drawing and the review drawing, and is used for machining the runner plate, the fixed template, the movable template and the square iron plate before forming, wherein the purpose of the rough frame opening is to ensure that the runner plate, the fixed template, the movable template and the square iron plate are not deformed;
after the design drawing and the review drawing are qualified, machining each plate of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate by using a plane milling machine according to the position and the requirement of the drawing to finish milling six surfaces 104, wherein the purpose of finish milling six surfaces is to ensure the squareness and the dimensional tolerance of each plate;
after the design drawings and the review drawings are qualified, the waterway 105 is processed by a numerical control processing center on the panel, the runner plate, the fixed die plate, the square iron plate, the movable template and the bottom plate according to the positions and requirements of the drawings;
after the design drawings and the review drawings are qualified, machining the front side surface, the rear side surface, the left side surface and the right side surface of the runner plate, the fixed template, the movable template and the square iron plate by using a numerical control machining center according to the positions and requirements of the drawings, wherein the purpose is to ensure that the form and the roughness of the runner plate, the fixed template, the movable template and the square iron plate reach technical indexes;
after the design drawing and the review drawing are qualified, all screw holes and tooth holes of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate are processed by a drilling machine according to the position and the requirement of the drawing, and the depth of the screw holes and the tooth holes is 16-100 mm, so that the screw holes and the tooth holes reach the size calibrated by the drawing;
after the first assembling assembly 108 is qualified for designing drawings and reviewing drawings, an operator mounts the movable template and the square iron plate together by a travelling crane according to the positions and requirements of the drawings, so that the movable template and the square iron plate can be matched together, and the operator checks that the movable template and the square iron plate are correct and then carries out the next step;
after the second assembling assembly 109 is qualified for the design drawing and the review drawing, and the first assembling assembly is installed according to the drawing position and requirements, an operator locks the square iron plate to the movable template, so that the movable template and the square iron plate can be locked together, and the operator checks that the square iron plate is correct and then carries out the next step;
after the third assembling and assembling 110 is qualified for designing drawings and reviewing drawings, and finally, after the second assembling and assembling is completed and installed, a guide post hole is formed between the movable template and the square iron plate by using a numerical control machining center, so that the concentricity between the movable template and the square iron plate is accurate;
after the design drawing and the review drawing are qualified, according to the drawing position and requirements, an operator uses a micrometer, a vernier caliper and a hardness tester to carry out final inspection on the panel, the runner plate, the fixed die plate, the square iron plate, the movable template and the bottom plate, and the qualified products can be delivered;
and after the delivery 112 is the design drawing and the review drawing is qualified, according to the position and the requirement of the drawing, an operator cleans and performs rust-proof treatment on the surfaces of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate, attaches a qualification certificate, and performs outer packaging to obtain a qualified washing machine water holding barrel die set product.
The numerical control machining center for opening the thick frame is a domestic common CNC five-axis machining center machine tool.
The processing process flow of the processing technology of the washing machine water bucket mold frame sequentially has the one-by-one correction processing functions of sawing, roughly milling six sides, punching a hanging order, opening a rough frame, finely milling six sides, punching a water channel, numerically controlling and milling four sides, tapping a tooth hole, assembling for the first time, assembling for the second time, assembling for the third time, finally inspecting and discharging, so that the processing and manufacturing of the washing machine water bucket mold frame get rid of the dependence on an imported high-precision CNC (computer numerical control) processing center machine tool with expensive price, the processing of a common numerical control processing center is suitable, the processing and manufacturing cost is reduced, the production cost of an enterprise is further reduced, in addition, after the first assembling, the second assembling and the third assembling are completed, a guide post hole is opened between a movable mold plate and a square iron plate by the numerical control processing center, the concentricity between the movable mold plate and the square iron plate is accurate, therefore, the problems that the concentricity is not accurate and the qualification rate of products is reduced due to the fact that the guide post holes between the movable template and the square iron plate deviate and the guide post holes are further formed in the traditional machining process of the water containing barrel die carrier of the washing machine are the same as the precision of a traditional high-price and high-precision CNC machining center machine tool in the machining process are solved.
The mold frame for the water containing barrel of the washing machine is formed by sequentially overlapping a panel, a runner plate, a fixed mold plate, a square iron plate, a movable mold plate and a bottom plate from top to bottom.
The above is, of course, only a specific application example of the present invention, and the scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (3)

1. The mold frame for the water containing barrel of the washing machine comprises a panel, a runner plate, a fixed mold plate, a square iron plate, a movable mold plate and a bottom plate, and is characterized in that the bottom plate is located below the movable mold plate, the movable mold plate is located below the square iron plate, the square iron plate is located below the fixed mold plate, the fixed mold plate is located below the runner plate, and the runner plate is located below the panel.
2. The processing technology of the water containing barrel mould frame of the washing machine is characterized in that the processing technological processes comprise sawing, rough milling of six sides, hoisting, rough frame opening, fine milling of six sides, waterway opening, numerical control milling of four sides, tapping, first assembling, second assembling, third assembling, final inspection and shipment in sequence, wherein after the sawing is qualified according to a design drawing and a review drawing, according to the drawing size and the reserved processing allowance of each procedure is 5-10mm more than the thickness of a finished product, a rectangular steel material plate for manufacturing the water containing barrel mould frame is cut from a raw material large steel plate by a sawing machine, and the rectangular steel material plate of the water containing barrel mould frame is a panel, a runner plate, a fixed mould plate, a square iron plate, a movable mould plate and a bottom plate;
after the roughly milled six surfaces are qualified according to design drawings and review drawings, reserving machining allowance of the subsequent process according to the drawing size and being 2-3 mm more than the thickness of a finished product, and milling oxide layers on six surfaces of a rectangular material steel plate of the water containing barrel mould frame by using a milling machine to obtain a smooth panel;
after the hoisting order is qualified according to design drawings and review drawings, drilling and tapping a hoisting ring screw hole for installing and connecting a hoisting ring on the smooth panel by using a drilling machine and a screw tap according to the positions and requirements of the drawings, wherein the hole depth is 60-110 mm, and obtaining a hoisting order plate;
the rough frame is a rough frame plate which is roughly milled on the hanging plate by a numerical control machining center before the molding of the runner plate, the fixed template, the movable template and the square iron plate is processed, wherein the rough frame plate is a rough frame plate which is subjected to rough milling processing on the hanging plate according to the size of a design drawing and the size of a review drawing and is reserved for the process allowance of the subsequent process to be 2-3 mm, and the purpose of rough frame cutting is to ensure that the runner plate, the fixed template, the movable template and the square iron plate are not deformed;
after the design drawings and the review drawings are qualified, machining each plate of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate by using a plane milling machine according to the positions and requirements of the drawings to finish milling six surfaces, wherein the purpose of finish milling six surfaces is to ensure the right angle and the dimensional tolerance of each plate;
after the design drawings and the review drawings are qualified, machining each waterway by using a numerical control machining center for a panel, a runner plate, a fixed die plate, a square iron plate, a movable template and a bottom plate according to the positions and requirements of the drawings;
after the design drawings and the review drawings are qualified, machining the front side surface, the rear side surface, the left side surface and the right side surface of the runner plate, the fixed template, the movable template and the square iron plate by using a numerical control machining center according to the positions and requirements of the drawings, and aiming at enabling the form and the roughness of the runner plate, the fixed template, the movable template and the square iron plate to reach technical indexes;
after the tapping holes are qualified in design drawings and review drawings, all screw holes and tooth holes of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate are processed by a drilling machine according to the positions and requirements of the drawings, and the depth of the holes is 16-100 mm, so that all the screw holes and the tooth holes reach the sizes calibrated by the drawings;
after the first assembling is the design drawing and the review drawing is qualified, an operator uses a traveling crane to install the movable template and the square iron plate together according to the drawing position and requirements, the purpose is to enable the movable template and the square iron plate to be matched together, and the operator checks that the movable template and the square iron plate are correct and then carries out the next step;
after the second assembling is to pass the design drawing and the review drawing, and the first assembling is completed and installed according to the drawing position and requirements, the operator locks the square iron plate to the movable template, so that the movable template and the square iron plate can be locked together, and the operator checks that the square iron plate is correct and then carries out the next step;
after the third assembling is to be qualified for designing drawings and reviewing drawings, and finally, after the second assembling is completed and installed according to the positions and requirements of the drawings, a guide post hole is formed between the movable template and the square iron plate by using a numerical control machining center, so that the concentricity between the movable template and the square iron plate is accurate;
after the final inspection is to design the drawing and to review the drawing to be qualified, according to the drawing position and requirements, an operator uses a micrometer, a vernier caliper and a hardness tester to perform final inspection on the panel, the runner plate, the fixed mold plate, the square iron plate, the movable mold plate and the bottom plate, and the qualified products can be delivered;
and after the delivery is the design drawing and the review drawing is qualified, according to the position and the requirement of the drawing, an operator cleans and performs rust-proof treatment on the surfaces of the panel, the runner plate, the fixed die plate, the square iron plate, the movable die plate and the bottom plate, attaches a qualification certificate, and performs outer packaging to obtain a qualified washing machine water holding barrel die set product.
3. The double-color mold frame machining process of the right trim strip of the automobile instrument as claimed in claim 2, wherein the numerical control machining center for opening the thick frame is a domestic common CNC five-axis machining center machine tool.
CN202110644522.5A 2021-06-09 2021-06-09 Washing machine water holding barrel mold frame and processing technology thereof Pending CN113385892A (en)

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CN106424295A (en) * 2016-09-19 2017-02-22 江汉大学 One-time punching device for circular arc-shaped notch in thin-walled pipe end
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Application publication date: 20210914