CN100364749C - Plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and its processing method - Google Patents

Plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and its processing method Download PDF

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Publication number
CN100364749C
CN100364749C CNB2005100602420A CN200510060242A CN100364749C CN 100364749 C CN100364749 C CN 100364749C CN B2005100602420 A CNB2005100602420 A CN B2005100602420A CN 200510060242 A CN200510060242 A CN 200510060242A CN 100364749 C CN100364749 C CN 100364749C
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CN
China
Prior art keywords
core
liftout attachment
die
rubber oil
oil seal
Prior art date
Application number
CNB2005100602420A
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Chinese (zh)
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CN1718411A (en
Inventor
饶新民
Original Assignee
万向钱潮股份有限公司
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Priority to CNB2005100602420A priority Critical patent/CN100364749C/en
Publication of CN1718411A publication Critical patent/CN1718411A/en
Application granted granted Critical
Publication of CN100364749C publication Critical patent/CN100364749C/en

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Abstract

The present invention relates to a double-color rubber oil seal die for a protective cover of a planar thrust bearing, and a processing method thereof. The double-color rubber oil seal die comprises an upper pressing die and a lower die, wherein a die core is arranged between the upper pressing die and the lower die. A positioning lift-out attachment is arranged in the lower die, and die cavities for holding a protecting cover are formed between the inner wall surface of the lower die and the side surface of the die core and between the upper end surface of the positioning lift-out attachment and the bottom surface of the die core, wherein a first shaping cavity used for holding a first rubber oil seal layer is formed between the inner surface of the protecting cover and the side surface of the die core, a second shaping cavity used for holding a second rubber oil seal layer is formed among the surface of the protecting cover, the bottom surface of the die core and the upper end surface of the positioning lift-out attachment. An upper die inclined pressing surface is arranged on the upper pressing die, and a die core inclined pressing surface is arranged on the die core; the upper die inclined pressing surface and the die core inclined pressing surface are in inclined plane match, and the tail end of the matching position is communicated with the first shaping cavity. The present invention has the advantages of simple structure, easy operation, closing and opening functions for exhaust air, overflow glue sealing function, simultaneous vulcanization of product rubber of two colors, and short vulcanization time.

Description

Plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and processing method
Technical field
The present invention relates to a kind of mould, especially a kind of plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and processing method.
Background technology
Be used to suppress the mould of two place's rubber oil seas on the protective jacket at present, complex structure, troublesome poeration needs the secondary compacting double-colored rubber oil sea could be pressed on two positions of protective jacket, and waste of material is big, and the consume electric power equal energy source is many.Unnecessary plastic cement can be excessive, influences the quality of finished product; In addition, finished product can leave air in often, also causes the poor quality of finished product.
Summary of the invention
The present invention will solve the shortcoming of above-mentioned prior art, and a kind of plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and processing method are provided, the compression moulding of two place's rubber oil seas on the protective jacket.
The present invention solves the technical scheme that its technical problem adopts: this plane pushing force bearing protective sleeve bicoloured rubber oil seal mould, comprise top die and counterdie, be provided with core between top die and the counterdie, be provided with the location liftout attachment in the counterdie, side at the internal face and the core of counterdie, be formed for laying the die cavity of protective jacket between the upper surface of location liftout attachment and the bottom surface of core, first forming cavity that is configured for holding the first rubber oil sea layer in the inner surface and the core side of protective jacket wherein, the surface of protective jacket, be configured for holding second forming cavity of the second rubber oil sea layer between the upper surface of the bottom surface of core and location liftout attachment; Top die is provided with the patrix face that baroclines, and core is provided with the core face that baroclines, and barocline face and the core face of baroclining of patrix is the inclined-plane and cooperates, and the end of cooperation place is connected with first forming cavity.
The present invention can be further perfect by following manner: described top die is provided with the excessive glue groove of patrix, is provided with the excessive glue groove of core on the described core on the second forming cavity limit, and the location liftout attachment on the second forming cavity limit is provided with the glue groove that overflows.
Described location liftout attachment comprise one with counterdie in locating hole be the locating shaft that is slidingly matched, one lays the upper surface of protective jacket.Be useful on spacing limited block on the liftout attachment of described location.Be provided with the core liftout attachment in the liftout attachment of described location.Described core liftout attachment is one to be contained in the push rod in the liftout attachment through hole of location, and the length of push rod is longer than the length of location liftout attachment.
This method of utilizing above-mentioned mould to come the processing plane pushing force bearing protective sleeve bicoloured rubber oil seal of the present invention mainly comprises the steps:
1, protective jacket is put on the internal face that reaches counterdie on the upper surface of locating liftout attachment, the shape of the internal face of counterdie and the shape of protective jacket are complementary;
2, put into second rubber ring and press core, on baroclining face, core puts first rubber ring, top die is depressed then, first rubber ring is squeezed to first forming cavity by the inclined-plane, on the protective jacket surface, form the first rubber oil sea layer, simultaneously second rubber ring is squeezed to second forming cavity, on the protective jacket surface, forms the second rubber oil sea layer;
3, the core liftout attachment moves upward, the location liftout attachment is earlier motionless, and the core liftout attachment ejects core, when the core liftout attachment moves upward to and locatees liftout attachment when flushing, up the top is then located liftout attachment and is moved upward with the core liftout attachment again, and protective jacket is ejected.
The effect that the present invention is useful is: 1, be applicable to the skeleton product, and simple in structure easy to operate; 2, has the excessive glue function of exhaust folding and envelope.3, the rubber of two kinds of colors of goods vulcanizes simultaneously, has shortened cure time, has saved electric energy; 4, the type mould can be operated separately, also can be assembled into multi-cavity mold and be applicable to production in enormous quantities.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present invention;
Fig. 2 is a main TV structure decomposing schematic representation of the present invention.
Description of reference numerals: top die 1, the patrix glue groove 1-1 that overflows, the patrix face 1-2 that baroclines, counterdie 2, core 3, the core face 3-1 that baroclines, the core glue groove 3-2 that overflows, location liftout attachment 4, the glue groove 4-1 that overflows, core liftout attachment 5, protective jacket 6, the first rubber oil sea layers 7, the second rubber oil sea layer 8, die cavity 9, the first forming cavities 10, the second forming cavities 11, limited block 12, the first rubber rings 13, the second rubber rings 14.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
This plane pushing force bearing protective sleeve bicoloured rubber oil seal mould, comprise top die 1 and counterdie 2, be provided with core 3 between top die 1 and the counterdie 2, be provided with location liftout attachment 4 in the counterdie 2, side at the internal face and the core 3 of counterdie 2, be formed for laying the die cavity 9 of protective jacket 6 between the upper surface of location liftout attachment 4 and the bottom surface of core 3, first forming cavity 10 that is configured for holding the first rubber oil sea layer 7 in the inner surface and core 3 sides of protective jacket 6 wherein, the surface of protective jacket 6, be configured for holding second forming cavity 11 of the second rubber oil sea layer 8 between the upper surface of the bottom surface of core 3 and location liftout attachment 4; Top die 1 is provided with the patrix face 1-2 that baroclines, and core 3 is provided with the core face 3-1 that baroclines, and patrix face 1-2 and the core face 3-1 that baroclines that baroclines is the inclined-plane and cooperates, and the end of cooperation place is connected with first forming cavity 10.
Described top die 1 is provided with and holds the excessive glue groove 1-1 of the patrix that overflows sizing material, be provided with on the described core 3 on second forming cavity, 11 limits and hold the excessive glue groove 3-2 of the core that overflows sizing material, location liftout attachment 4 on second forming cavity, 11 limits is provided with and holds the excessive glue groove 4-1 that overflows sizing material, is used to prevent that sizing material is excessive.
Described location liftout attachment 4 comprise one with counterdie 2 in locating hole be the locating shaft that is slidingly matched, one lays the upper surface of protective jacket 6, the location is useful on spacing limited block 12 on the liftout attachment 4.Be provided with core liftout attachment 5 in the described location liftout attachment 4, core liftout attachment 5 is one to be contained in the push rod in liftout attachment 4 through holes of location, and the length of push rod is longer than the length of location liftout attachment 4.
This method of utilizing above-mentioned mould to come the processing plane pushing force bearing protective sleeve bicoloured rubber oil seal of the present invention, mainly comprise the steps: protective jacket 6 is put on the internal face that reaches counterdie 2 on the upper surface of locating liftout attachment 4, the shape of the shape of the internal face of counterdie 2 and protective jacket 6 is complementary; Put into second rubber ring 14 then and press core 3, on core baroclines face 3-1, put first rubber ring 13, as shown in Figure 2; Top die 1 is depressed then, first rubber ring 13 is squeezed to first forming cavity 10 by the inclined-plane, on protective jacket 6 surfaces, form the first rubber oil sea layer 7, simultaneously second rubber ring 14 is squeezed to second forming cavity 11, on protective jacket 6 surfaces, form the second rubber oil sea layer 8.Core liftout attachment 5 moves upward then, because the length of push rod is longer than the length of location liftout attachment 4, so location liftout attachment 4 is earlier motionless, core liftout attachment 5 ejects core 3, when core liftout attachment 5 moves upward to and locatees liftout attachment 4 when flushing, up the top is then located liftout attachment 4 and is moved upward with core liftout attachment 5 again, and protective jacket 6 is ejected; Liftout attachment 4 moves upward with core liftout attachment 5 when the location, and location liftout attachment 4 upper limit position blocks 12 cooperate the spacing effect of playing with counterdie 2.

Claims (8)

1. plane pushing force bearing protective sleeve bicoloured rubber oil seal mould, comprise top die (1) and counterdie (2), be provided with core (3) between top die (1) and the counterdie (2), it is characterized in that: be provided with location liftout attachment (4) in the counterdie (2), side at the internal face and the core (3) of counterdie (2), be formed for laying the die cavity (9) of protective jacket (6) between the upper surface of location liftout attachment (4) and the bottom surface of core (3), first forming cavity (10) that is configured for holding the first rubber oil sea layer (7) in the inner surface and core (3) side of protective jacket (6) wherein, the surface of protective jacket (6), be configured for holding second forming cavity (11) of the second rubber oil sea layer (8) between the upper surface of the bottom surface of core (3) and location liftout attachment (4); Top die (1) is provided with the patrix face (1-2) that baroclines, and core (3) is provided with the core face (3-1) that baroclines, and patrix face (1-2) and the core face (3-1) that baroclines that baroclines is the inclined-plane and cooperates, and the end of cooperation place is connected with first forming cavity (10).
2. plane pushing force bearing protective sleeve bicoloured rubber oil seal mould according to claim 1 is characterized in that: described top die (1) is provided with the excessive glue groove (1-1) of patrix.
3. plane pushing force bearing protective sleeve bicoloured rubber oil seal mould according to claim 1, it is characterized in that: be provided with the excessive glue groove (3-2) of core on the described core (3) on second forming cavity (11) limit, the location liftout attachment (4) on second forming cavity (11) limit is provided with the glue groove (4-1) that overflows.
4. plane pushing force bearing protective sleeve bicoloured rubber oil seal mould according to claim 1 is characterized in that: described location liftout attachment (4) comprise one with counterdie (2) in locating hole be the locating shaft that is slidingly matched, one lays the upper surface of protective jacket (6).
5. according to claim 1 or 4 described plane pushing force bearing protective sleeve bicoloured rubber oil seal moulds, it is characterized in that: be useful on spacing limited block (12) on the described location liftout attachment (4).
6. plane pushing force bearing protective sleeve bicoloured rubber oil seal mould according to claim 1 is characterized in that: be provided with core liftout attachment (5) in the described location liftout attachment (4).
7. plane pushing force bearing protective sleeve bicoloured rubber oil seal mould according to claim 1, it is characterized in that: described core liftout attachment (5) is one to be contained in the push rod in liftout attachment (4) through hole of location, and the length of push rod is longer than the length of location liftout attachment (4).
8. a method of utilizing mould as claimed in claim 1 to come the processing plane pushing force bearing protective sleeve bicoloured rubber oil seal is characterized in that: mainly comprise the steps:
1), protective jacket (6) put on the upper surface of location liftout attachment (4) and on the internal face of counterdie (2), the shape of the shape of the internal face of counterdie (2) and protective jacket (6) is complementary;
2), put into second rubber ring (14) and press core (3), on baroclining face (3-1), core puts first rubber ring (13), top die (1) is depressed then, first rubber ring (13) is squeezed to first forming cavity (10) by the inclined-plane, on protective jacket (6) surface, form the first rubber oil sea layer (7), simultaneously second rubber ring (14) is squeezed to second forming cavity (11), on protective jacket (6) surface, forms the second rubber oil sea layer (8);
3), core liftout attachment (5) moves upward, location liftout attachment (4) is earlier motionless, core liftout attachment (5) ejects core (3), when core liftout attachment (5) moves upward to and locatees liftout attachment (4) when flushing, up the top is then located liftout attachment (4) and is moved upward with core liftout attachment (5) again, and protective jacket (6) is ejected.
CNB2005100602420A 2005-08-01 2005-08-01 Plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and its processing method CN100364749C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100602420A CN100364749C (en) 2005-08-01 2005-08-01 Plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and its processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100602420A CN100364749C (en) 2005-08-01 2005-08-01 Plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and its processing method

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CN1718411A CN1718411A (en) 2006-01-11
CN100364749C true CN100364749C (en) 2008-01-30

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101186087B (en) * 2006-11-17 2010-05-12 王文增 Vulcanizing mold of plough groove type pipe joint seal ring
CN102085705B (en) * 2009-12-05 2013-02-27 李加庆 Upper and lower die assembly of bottle cover mould pressing machine
CN102107494A (en) * 2010-12-09 2011-06-29 广东京汕密封件有限公司 Double-rubber combined oil seal forming die and forming method thereof
CN102101333B (en) * 2010-12-17 2012-12-05 哈尔滨东安实业发展有限公司 Preparation method of die device of double-skeleton spark plug guide rod oil seal
CN102205603B (en) * 2011-04-28 2013-04-03 延锋伟世通汽车模具有限公司 Mesh fabric insert bicoloured mould
CN104816406A (en) * 2015-04-09 2015-08-05 浙江宏利汽车零部件有限公司 Top rubber sulfuration die

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2645889Y (en) * 2003-10-10 2004-10-06 蒋迎峰 Push-rod type skeleton bare and oil sealed forming die
CN2649305Y (en) * 2003-10-28 2004-10-20 蒋迎峰 Double downward semi-open skeleton oil seal shaping mould
CN2813260Y (en) * 2005-08-01 2006-09-06 万向钱潮股份有限公司 Planar thrust bearing protective cover double-colour rubber oil-seal mould

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2645889Y (en) * 2003-10-10 2004-10-06 蒋迎峰 Push-rod type skeleton bare and oil sealed forming die
CN2649305Y (en) * 2003-10-28 2004-10-20 蒋迎峰 Double downward semi-open skeleton oil seal shaping mould
CN2813260Y (en) * 2005-08-01 2006-09-06 万向钱潮股份有限公司 Planar thrust bearing protective cover double-colour rubber oil-seal mould

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