CN208305496U - A kind of vulcanization processing mold of washing machine feet - Google Patents

Abstract

The utility model discloses a kind of vulcanization processing molds of washing machine feet, including upper mold, middle mold, lower mold and ejection tooling, and the lower surface of the upper mold and middle mould top and bottom are provided with die cavity；The die cavity of the upper mold, middle mold molds to form rubber-type chamber, the middle mould cavity periphery is equipped with " V " type cutting edge, the periphery of the upper mold die cavity forms cutting edge module, the cutting edge module and the integral deburring module of " V " type blade shape, all whole deburring modules of each die cavity periphery are connected with each other logical, can disposably remove the overlap formed in whole deburring module.The mold and processing method are by the improvement to mould structure, Blade dimensions and operating procedure, so that washing machine foot pad realizes the deburring work for disposably completing multiple rubber-type chambers, shortening manufacturing process in vulcanization process, improving production efficiency reduces manufacturing cost.

Description

A kind of vulcanization processing mold of washing machine feet

Technical field

The utility model belongs to total member manufacture field of the rubber in conjunction with metal phase, more particularly, to a kind of washing machine pad The vulcanization processing mold and processing method of foot.

Background technique

When washing machine is when rinsing, drying and high low speed are dried, the high speed rotation of motor can generate washing machine very big Shaking and noise.Washing machine high speed rotation noise is eliminated in continuous improvement with the whole world to health standards and people's ideas of energy-saving Technology is come into being.And eliminate and shake and the realization of noise this technology, mainly washing machine rubber feet.

Washing machine rubber feet is composed of metallic framework pedestal periphery vulcanized rubber, and working environment is rushed by centrifugal force It hits, once rubber falls off or breakage, metallic framework directly with ground face contact, will lead to very serious shaking and noise.State at present Inside there are many small business producing similar rubber parts, but its deburring mode is all traditional mould pressing process.It is i.e. existing by product Vulcanization is completed on vulcanizing press, after a mould preparation product is flowed into lower process, by worker by hand by product one by one It repairs down.Labor intensity is very big, and more one of trimming process step, production efficiency are very low.

From patent document, the patent document of Publication No. CN200810235158.1 discloses a kind of for automotive transmission The shock absorbing ring and its manufacturing process of system, this method are a kind of shock absorbing rings for car transmissions, and shock absorbing ring uses metal bone Frame and the vulcanization of rubber form.Its production process are as follows: refining glue, vulcanization, deburring, inspection and packaging.For rubber parts in the invention Deburring mode use it is traditional be firstly vulcanized out product after, mould preparation product flows to next process, then completes subsequent deburring work Make.Production process is longer, high production cost, low efficiency.

The utility model patent of application number 201720328396.1,206644203 U of Authorization Notice No. CN discloses one kind Freezer compressor rubber pad molding die, including upper mold, pressing plate and lower die are offered for rubber among the lower die upper surface Molding type chamber is padded, type core corresponding with type chamber is provided among upper mold lower end surface, the lower die upper surface corresponds to type chamber periphery It is provided with annular torn edges slot, the corresponding annular torn edges slot periphery in lower die upper surface is provided with annular clout slot, and the type chamber, annular are torn Side slot is connected to among annular clout slot by flash gutters, and the through slot being connected to type chamber, through slot are offered among lower die lower end surface It is inside movably set with top pillar, is provided with the pressing plate for lid seal ring shape torn edges slot and annular clout slot above lower die, in pressing plate Between offer the open slot passed through for upper mold bottom-type core, the structure design of the utility model is reasonable, ensure that rubber pad product matter Amount, goes Burr removal easy to operate, work efficiency is high.But connected between its torn edges slot and type chamber by flash gutters, torn edges slot The distance between outer periphery of inner periphery and type chamber is 0.2~0.4mm；After rubber pad molding, upper mold is opened, by top pillar by rubber Rubber mat ejection, by pressing plate by torn edges and clout press seal in annular torn edges slot and annular clout slot, rubber pad can be realized Automatic burr removing, flash removal is easy to operate, without manually carrying out, but for the recycling of mold, remains in and tears In slot and clout slot while and clout still need to further remove；Although hand again after the abjection of the method that integrally demoulds can also be passed through Dynamic torn edges, but the overlap size that the flash gutters are formed is wide, but is extremely difficult to flash size maximum and may not exceed the visitor of 0.18mm Family requires.Using pressing plate result there is a problem in that point: 1, to guarantee that all product overlaps are all clean, pressing plate is pushed down annular and is torn The consistency of the flatness and every place's overlap stress of side slot and annular clout slot, it is desirable that must be enough to die boundary dimensions Small, cavity layout is few, and production efficiency is relatively low.2, mold, because of the suction between mold, has individual products and detaches when opening Middle model cavity can damage product by pressure when pressing plate pushes.3, presser type structure, flexibility very big to the structural limitations of product Difference.Application number 201520504588.4, the utility model patent of 204773159 U of Authorization Notice No. CN disclose a kind of novel Rubber pattern, including remaining glue groove, molded part, torn edges slot, overlap are being equipped with a circle at the 0.05-0.1 millimeter of molded part outer periphery Torn edges slot, the cross section of the torn edges slot are up-side down triangle, and the outer periphery of torn edges slot is 1.5-2.5 milli at a distance from overlap Rice.The aperture width of torn edges slot is 0.4-0.5 millimeters.The thickness of its overlap is far smaller than the thickness of torn edges slot, torn edges slot at Type part is again close, when deflashing, as long as slightly exerting oneself, so that it may is removed from surface of shaped parts by overlap is smooth, and will not Damaging surface of shaped parts reduces the process time to improve the qualification rate and production efficiency of molded part product.But the reality With novel undisclosed flash thickness, when flash thickness is excessive, deflashing difficulty increases and is not easy removal completely and is easily destroyed Model, it is difficult to up to standard；When flash thickness is smaller, although being easier to removing overlap is easier to the overlap when opening mold and taking out model It is broken and remains in rubber in torn edges slot and be not removed.The another utility model is disclosed is a kind of traditional Technology mode first completes vulcanization work, then product is flowed into lower road trimming process step, one by one will system by manual deburring mode Product are repaired down, and the more step trimming process steps of this mode, production process is longer, high production cost, low efficiency.

Summary of the invention

1, it to solve the problems, such as

For the halfway problem of rubber product deburring exists in the prior art, the utility model provides a kind of washing machine pad The vulcanization processing mold and processing method of foot, the processing mold is by mould structure, the improvement of Blade dimensions and processing technology, So that washing machine foot pad is easily achieved deburring purpose in vulcanization process, shorten manufacturing process, improving production efficiency reduces manufacture Cost.

2, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

The utility model provides a kind of vulcanization processing mold of washing machine feet, it includes upper mold, middle mold, lower mold With ejection tooling, the lower surface of the upper mold and middle mould top and bottom are provided with die cavity；The mould of the upper mold, middle mold Chamber molds to form rubber-type chamber, and the middle mould cavity periphery is equipped with " V " type cutting edge, and the periphery of the upper mold die cavity forms sword Mouth mold block, the cutting edge module and the integral deburring module of " V " type blade shape, all entirety of each die cavity periphery Deburring module is connected with each other logical, can disposably remove the overlap formed in whole deburring module.

Preferably, upper knife edge is formed between the cutting edge module of the upper mold and the rubber-type chamber, the middle mold Lower blade, upper knife edge and lower blade are formed between " V " type cutting edge and the rubber-type chamber forms cutting parts in molding.

Preferably, support column, the support column height and the cutting edge module depth are equipped among every four die cavitys of upper mold It is identical, it is ensured that upper knife edge is just in contact in molding with lower blade and shears to overlap, while guaranteeing shear effect, The service life of mold upper knife edge Yu lower blade can also be extended.

Preferably, the depth of the upper mold die cavity outside mouth mold block is 0.6~1.0mm.

Preferably, the upper knife edge bottom thickness and lower blade tip thickness are 0.1~0.15mm.

Preferably, the diameter of the support column is less than or equal to 2/ of the distance between two " V " type cutting edges of its two sides 3, to prevent overlap tear fracture when removing.

Preferably, the angle, θ that the cutting edge module and the type cutting edge junction " V " are formed is 30~150 degree.

Preferably, the upper mold is equipped with protrusion, and it is highly 2~3mm that the projection diameter, which is 4~6mm, described convex Sizing material can be flattened when upper mold and middle mould mold by rising, and flow sizing material into die cavity full of die cavity, protrusion may finally metal Bolt skeleton table top, prevents metal bolts skeleton from moving up and down, and guarantees metal bolts skeleton in rubber in specific Position.

Preferably, it is equipped with dowel hole below the middle mold, the ejection tooling is equipped with positioning pin, in order to push up It is accurately positioned when the washing machine feet out.

The utility model also provides a kind of side using above-mentioned washing machine feet vulcanization processing mold processing washing machine feet Method the steps include:

1) metalwork is placed in middle mold, and rubber semi-finished product is placed on metalwork, upper mold is placed in rubber On semi-finished product, the upper mold that metalwork and rubber semi-finished product are housed and middle mold are integrally placed on lower mold；

2) lower mold (3) is mounted on 350T vulcanizing press, sets mold temperature as 160~165 DEG C, is forced into 15 ~20MPa molding, locking die；

3) after vulcanizing 5~15min, mold is integrally exited on the outside of vulcanizer；

4) upper mold (1) is opened, the rubber edge disposable whole that will directly be formed in deburring module whole outside rubber-type chamber Block is torn, i.e., disposably completes the deburring work of all die cavity products.

5) lower mold (3) is retracted in vulcanizer, with ejection tooling (8) ejection from die cavity (4) by product.

The utility model also provides a kind of washing machine feet prepared using above-mentioned processing method, including "T"-shaped metalwork, The "T"-shaped metalwork is made of platform connected vertically and screw rod, and the platform edges are equipped with symmetrical hole, and the aperture is flat The 1/8 of platform diameter, the distance between the hole periphery and platform periphery are the 1/15 of platform diameter；It further include comprising hole The rubber coated on "T"-shaped metalwork platform.

3, beneficial effect

Compared with the prior art, the utility model has the following beneficial effects:

(1) in the utility model washing machine feet vulcanize processing mold, upper mold, middle mold die cavity mold to form rubber Type chamber forms cutting edge module in the periphery of upper mold rubber-type chamber, and cutting edge module can also act as excessive glue groove use；Cutting edge module is in The integral deburring module of " V " type blade shape of mould die cavity periphery, all whole deburring modules of each die cavity periphery It is connected with each other logical, removes upper mold after vulcanization, may be implemented disposably to remove the overlap around all products, save Traditional trimming process step one by one, shortens manufacturing process, and improving production efficiency reduces manufacturing cost；Compared to application No. is 201720328396.1 the entirety deburring of presser type in the prior art method, the utility model has the advantage of upper mold is beaten Directly the whole deburring module disposable whole block of filled rubber is torn when opening, without considering the flatness problem of overlap.

(2) upper knife edge and lower blade are set between rubber-type chamber and whole deburring module in the utility model, make upper slitter Sword forms cutting parts in molding with lower blade and cuts to the rubber in the rubber and whole deburring module in rubber-type chamber It cuts, the power used when making the overlap after the completion of vulcanization be easier to remove, and removing is smaller, is not susceptible to the problems such as overlap is broken.

(3) support column height being arranged on upper mold in the utility model is identical as cutting edge module depth, can effective twelve Earthly Branches Upper mold and middle mold are supportted, so that upper knife edge is just contacted with lower blade in molding, forms cutting parts, and can be long-term Effective protection upper knife edge is hardly damaged with lower blade when use.

(4) compared to be arranged application No. is 201520504588.4 prior art, in the utility model cutting edge module 0.6~ The advantages of 1mm depth is: finally formed flash thickness can be efficiently controlled in 0.6~1mm by the depth of cutting edge module Between, it not only ensure that overlap will not be broken or remain on product when removing, but also can utmostly save raw material；If Upper mold die cavity outside mouth mold block depth is too small, then will appear phenomenon of rupture in disposable repair flash, is not only unable to primary Deburring is completed, and flash size also will necessarily be overproof.

(5) rubber material hardness is up to 85shore in the utility model, and high durometer rubber easily generates mill to die point Damage, if upper knife edge bottom thickness and lower blade tip thickness are too small, the service life of mold will certainly significantly shorten, this is practical Novel setting upper knife edge bottom thickness and lower blade tip thickness are 0.1~0.15mm, can either realize high shear performance energy again The enough service life for effectively extending mold, the system that repairs very good in the size range cutting edge module and the cooperation of rubber-type chamber Product flash complies fully with the requirement that client's maximum is no more than 0.18mm, while products appearance is beautiful.

(6) column diameter is supported to be less than or equal to the distance between two " V " type cutting edges of its two sides in the utility model 2/3, the width for ultimately forming overlap is controlled, further to prevent from overlap being torn since overlap width is narrow when removing It is disconnected.

(7) further limited in the utility model the angle, θ that cutting edge module and the type cutting edge junction " V " are formed be 30~ 150 degree, experiment shows that overlap is more easy to fall off between the angle, and when angle is less than 30 degree, overlap is connect with product Position is thinner, is easier to overlap tear fracture, it is difficult to disposable whole removing；And when angle be greater than 150 degree when, the upper knife edge of formation with Lower thickness of knife edge is too small and easy to damage.

(8) upper mold described in the utility model is equipped with protrusion, which can before molding on mould in upper mold is placed in Flatten sizing material, make sizing material flow into die cavity be full of die cavity, protrusion may finally metal bolts skeleton table top, prevent metal Skeleton moves up and down, and guarantees that metallic framework is in specific position in rubber.If not setting protrusion herein, initial rank is being molded It is hollow and unlocked between at the top of section, rubber semi-finished product and upper mold die cavity.

(9) using the method for washing machine feet vulcanization processing mold processing washing machine feet in the utility model, to reality Apply platform edges apertured in example 1 metalwork carry out it is rubber-coated when, setting mold temperature be 160 DEG C, be forced into 15MPa so that At the temperature and pressure, rubber is easier to the space that through hole is pressed under metalwork platform, effectively avoid the formation of vacuole, Keep the rubber material coated around metalwork tightly packed；Meanwhile the setting of the pressure combines hole in metalwork platform edges to set It sets, rubber is closer in conjunction with metalwork in the product after making vulcanization, is not susceptible to fall off.

(10) the washing machine feet prepared in the utility model, the lateral opening setting of "T"-shaped metalwork platform, makes "T"-shaped gold The combination belonged between the rubber and metalwork coated on part platform is closer, and the two is not readily separated；Meanwhile the rubber in pressure process Glue through hole is pressed into the space under metalwork platform, effectively avoids the formation of vacuole, improves washing machine feet product Qualification rate.

Detailed description of the invention

Fig. 1 is the utility model upper mold, middle mold, lower mold and the cross-sectional view for ejecting tooling；

Die cut view when Fig. 2 is molding；

Fig. 3 is the die cavity view of upper mold；

The partial enlarged view of mold entirety deburring module when Fig. 4 is molding；

Fig. 5 is the top view of metalwork in embodiment 1.

In figure: 1, upper mold；2, middle mold；3, lower mold；4, rubber-type chamber；5, metallic framework；6, support column；7, upper mold Type chamber outside mouth mold block；8, tooling is ejected；9, middle mold " V " type cutting edge；10, upper knife edge；11, lower blade；12, raised.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing.

Embodiment 1

Such as Fig. 1, the present embodiment washing machine feet completes the mold of deburring in vulcanization process, it includes upper mold 1, middle mold 2 lower molds 3 and ejection tooling 8, the lower surface of the upper mold 1 and the upper surface of middle mold 2 are provided with die cavity；Such as Fig. 2 and Shown in Fig. 4, the upper mold 1, middle mold 2 die cavity mold to form rubber-type chamber 4, formed in the periphery of upper mold rubber die cavity Cutting edge module 7, cutting edge module depth 0.6mm form the upper knife edge 10 of 0.1mm thickness, middle mould between cutting edge module and rubber-type chamber 4 Have 2 die cavity peripheries equipped with " V " type cutting edge 9, forms the lower blade 10 of 0.1mm thickness, " V " between " V " type cutting edge 9 and rubber-type chamber 4 Type cutting edge and cutting edge module form whole deburring module, and the angle, θ that cutting edge module and the type cutting edge junction " V " are formed is 90 degree, As shown in figure 3, setting support column 6 among the every four rubber-type chambers of upper mold, support column height is identical as cutting edge module depth, support The diameter of column is 2/3 of the distance between two " V " type cutting edges of its two sides；Upper mold is equipped with protrusion 12, the protrusion 12 diameters are 4mm, are highly 2mm.

Using the method for above-mentioned washing machine feet vulcanization processing mold processing washing machine feet, the steps include:

1) metalwork is placed in middle mold, and rubber semi-finished product is placed on metalwork, upper mold is placed in rubber On semi-finished product, the upper mold that metalwork and rubber semi-finished product are housed and middle mold are integrally placed on lower mold；

2) lower mold 3 is mounted on 350T vulcanizing press, sets mold temperature as 160 DEG C, extremely by mould pressurizing 15MPa molding, locking die after sizing material stream expires rubber-type chamber 4 at this time, can spill over upper mold die cavity outside mouth mold block 7 and middle mold In " V " the type cutting edge 9 of 2 die cavity outer surfaces, whole trimming edge is formed；

3) after vulcanizing 15min, mold is integrally exited on the outside of vulcanizer；

4) it rises stripper apparatus to open upper mold 1, the rubber that will directly be formed in deburring module whole outside rubber-type chamber 4 The disposable monolith in side is torn, i.e., disposably completes the deburring work of all die cavity products.

5) stripper apparatus is risen again to open middle mold 2, lower mold 3 is pushed back in vulcanizer together with hot plate, then rise sulphur Product on change machine clappers ejects tooling 8, is ejected product from rubber-type chamber 4 with ejection tooling 8.

The washing machine feet that the present embodiment obtains is formed, the "T"-shaped metal by rubber-coated outside "T"-shaped metalwork Part is made of platform connected vertically and screw rod, as shown in figure 5, the platform edges are equipped with symmetrical 8 holes, the aperture is flat The 1/8 of platform diameter, the distance between the hole periphery and platform periphery are the 1/15 of platform diameter, and performance is as follows:

(1) product flash 100% made from meets the requirements, and whole production efficiency improves 21%, and cost about reduces by 18%；

(2) product size stability is good, critical size ppk >=1.8.

Embodiment 2

The present embodiment washing machine feet completes the mold of deburring in vulcanization process, it includes upper mold 1,2 lower die of middle mold Tool 3 and ejection tooling 8, the lower surface of the upper mold 1 and the upper surface of middle mold 2 are provided with die cavity；The upper mold 1, the die cavity of middle mold 2 molds to form rubber-type chamber 4, forms cutting edge module 7 in the periphery of upper mold rubber die cavity, cutting edge module is deep 0.8mm is spent, forms the upper knife edge 10 of 0.12mm thickness between cutting edge module and rubber-type chamber 4, middle 2 die cavity periphery of mold is equipped with " V " Type cutting edge 9 forms the lower blade 10 of 0.12mm thickness, " V " type cutting edge and cutting edge module shape between " V " type cutting edge 9 and rubber-type chamber 4 The angle, θ that integral deburring module, cutting edge module and the type cutting edge junction " V " are formed is 30 degree, separately in every four rubber of upper mold Support column 6 is set among type chamber, support column height is identical as cutting edge module depth, and the diameter of support column is positioned at two of its two sides The 1/3 of distance between " V " type cutting edge；Upper mold is equipped with protrusion 12, and it is highly 2.5mm that raised 12 diameter, which is 5mm,.

Using the method for above-mentioned washing machine feet vulcanization processing mold processing washing machine feet, the steps include:

1) metalwork is placed in middle mold, and rubber semi-finished product is placed on metalwork, upper mold is placed in rubber On semi-finished product, the upper mold that metalwork and rubber semi-finished product are housed and middle mold are integrally placed on lower mold；

2) lower mold 3 is mounted on 350T vulcanizing press, sets mold temperature as 162 DEG C, extremely by mould pressurizing 18MPa molding, locking die after sizing material stream expires rubber-type chamber 4 at this time, can spill over upper mold die cavity outside mouth mold block 7 and middle mold In " V " the type cutting edge 9 of 2 die cavity outer surfaces, whole trimming edge is formed；

3) after vulcanizing 10min, mold is integrally exited on the outside of vulcanizer；

4) it rises stripper apparatus 1 to open upper mold 1, the rubber that will directly be formed in deburring module whole outside rubber-type chamber The disposable monolith in side is torn, i.e., disposably completes the deburring work of all die cavity products.

5) stripper apparatus 2 is risen again to open middle mold 2, lower mold 3 is pushed back in vulcanizer together with hot plate, then rise sulphur Product on change machine clappers ejects tooling 8, is ejected product from rubber-type chamber 4 with ejection tooling 8.

The washing machine feet that the present embodiment obtains, performance are as follows:

(1) product flash 100% made from meets the requirements, and whole production efficiency improves 16%, and cost about reduces by 15%；

(2) product size stability is good, critical size ppk >=1.8.

Embodiment 3

The present embodiment washing machine feet completes the mold of deburring in vulcanization process, it includes upper mold 1,2 lower die of middle mold Tool 3 and ejection tooling 8, the lower surface of the upper mold 1 and the upper surface of middle mold 2 are provided with die cavity；The upper mold 1, the die cavity of middle mold 2 molds to form rubber-type chamber 4, forms cutting edge module 7 in the periphery of upper mold rubber die cavity, cutting edge module is deep 1mm is spent, forms the upper knife edge 10 of 0.15mm thickness between cutting edge module and rubber-type chamber 4, middle 2 die cavity periphery of mold is equipped with " V " type Cutting edge 9, forms the lower blade 10 of 0.15mm thickness between " V " type cutting edge 9 and rubber-type chamber 4, " V " type cutting edge is formed with cutting edge module The angle, θ that whole deburring module, cutting edge module and the type cutting edge junction " V " are formed is 150 degree, separately in every four rubber-types of upper mold Support column 6 is set among chamber, support column height is identical as cutting edge module depth, and the diameter of support column is positioned at two of its two sides The 1/2 of distance between " V " type cutting edge；Upper mold is equipped with protrusion 12, and it is highly 3mm that raised 12 diameter, which is 6mm,.

Using the method for above-mentioned washing machine feet vulcanization processing mold processing washing machine feet, the steps include:

1) metalwork is placed in middle mold, and rubber semi-finished product is placed on metalwork, upper mold is placed in rubber On semi-finished product, the upper mold that metalwork and rubber semi-finished product are housed and middle mold are integrally placed on lower mold；

2) lower mold 3 is mounted on 350T vulcanizing press, sets mold temperature as 165 DEG C, extremely by mould pressurizing 20MPa molding, locking die after sizing material stream expires rubber-type chamber 4 at this time, can spill over upper mold die cavity outside mouth mold block 7 and middle mold In " V " the type cutting edge 9 of 2 die cavity outer surfaces, whole trimming edge is formed；

3) after vulcanizing 5min, mold is integrally exited on the outside of vulcanizer；

4) it rises stripper apparatus 1 to open upper mold 1, the rubber that will directly be formed in deburring module whole outside rubber-type chamber The disposable monolith in side is torn, i.e., disposably completes the deburring work of all die cavity products.

5) stripper apparatus 2 is risen again to open middle mold 2, lower mold 3 is pushed back in vulcanizer together with hot plate, then rise sulphur Product on change machine clappers ejects tooling 8, is ejected product from rubber-type chamber 4 with ejection tooling 8.

The washing machine feet that the present embodiment obtains, performance are as follows:

(1) product flash 100% made from meets the requirements, and whole production efficiency improves 13%, and cost about reduces by 12%；

(2) product size stability is good, critical size ppk >=1.8.

Claims (8)

1. a kind of vulcanization processing mold of washing machine feet, which is characterized in that including upper mold (1), middle mold (2), lower mold (3) and tooling (8) are ejected, the lower surface and middle mold (2) top and bottom of the upper mold (1) are provided with die cavity；Described is upper Mold (1), middle mold (2) die cavity mold to be formed rubber-type chamber (4), the middle mould cavity periphery be equipped with " V " type cutting edge (9), the periphery of the upper mold die cavity forms cutting edge module (7), and the cutting edge module (7) and " V " type cutting edge (9) form entirety Deburring module, all whole deburring modules of each die cavity periphery are connected with each other logical, can disposably remove entirety The overlap formed in deburring module.

2. a kind of vulcanization processing mold of washing machine feet according to claim 1, which is characterized in that the upper mold (1) upper knife edge (10) are formed between cutting edge module (7) and the rubber-type chamber (4), " V " type cutting edge of the middle mold (2) (9) formation in molding of lower blade (11), upper knife edge (10) and lower blade (11) is formed between the rubber-type chamber (4) to cut Position.

3. a kind of vulcanization processing mold of washing machine feet according to claim 2, which is characterized in that upper mold (1) is every Support column (6) are equipped among four die cavitys, the support column (6) is highly identical as cutting edge module (7) depth.

4. a kind of vulcanization processing mold of washing machine feet according to claim 3, which is characterized in that the upper mold The depth of die cavity outside mouth mold block (7) is 0.6~1.0mm.

5. a kind of vulcanization processing mold of washing machine feet according to claim 4, which is characterized in that the upper knife edge (10) bottom thickness and lower blade (11) tip thickness are 0.1~0.15mm.

6. a kind of vulcanization processing mold of washing machine feet according to claim 5, which is characterized in that the support column (6) diameter is less than or equal to 2/3 of the distance between two " V " type cutting edges (9) of its two sides.

7. a kind of vulcanization processing mold of washing machine feet according to claim 6, which is characterized in that the cutting edge module (7) angle, θ formed with " V " type cutting edge (9) junction is 30~150 degree.

8. a kind of vulcanization processing mold of washing machine feet according to claim 2, which is characterized in that on the upper mold Equipped with raised (12), it is highly 2~4mm that protrusion (12) diameter, which is 4~6mm,.