CN115042376A - Die for single-cone bonding expansion sleeve bonding and using method - Google Patents

Die for single-cone bonding expansion sleeve bonding and using method Download PDF

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Publication number
CN115042376A
CN115042376A CN202210763544.8A CN202210763544A CN115042376A CN 115042376 A CN115042376 A CN 115042376A CN 202210763544 A CN202210763544 A CN 202210763544A CN 115042376 A CN115042376 A CN 115042376A
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CN
China
Prior art keywords
die
bonding
expansion sleeve
cone
mould
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Pending
Application number
CN202210763544.8A
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Chinese (zh)
Inventor
乔茂
严鉴铂
寇植达
祁养锋
寇超航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Fast Gear Co Ltd
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Shaanxi Fast Gear Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Fast Gear Co Ltd filed Critical Shaanxi Fast Gear Co Ltd
Priority to CN202210763544.8A priority Critical patent/CN115042376A/en
Publication of CN115042376A publication Critical patent/CN115042376A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2602—Mould construction elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • B29C2045/1454—Joining articles or parts of a single article injecting between inserts not being in contact with each other

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

The invention discloses a die for bonding a single-cone bonding expansion sleeve, which belongs to the field of processing of gears of gearboxes, and is characterized in that a pressing die, an upper die, a middle die, a core, a lower die and a plurality of pin shafts are adopted, the pin shafts are used for fixing the pressing die, the upper die, the middle die, the core and the lower die, the requirement of multi-variety small-batch production is realized through split type design, the core is arranged in the middle die and matched with the bonding expansion sleeve, the bonding expansion sleeve is favorably fixed, glue is poured through the upper die, the bonding is convenient and high in quality, the taper of different bonding expansion sleeves is the same generally, only the outer diameter of the expansion sleeve is changed, the middle die of the invention is only needed to be replaced, the bonding of different expansion sleeves can be realized, and then the rapid die change is realized through the pin shaft positioning, and different bonding expansion sleeves are produced; the bonding mold is simple to operate, the quality and the processing cost of the bonding expansion sleeve can be effectively controlled, and the cost of a single bonding expansion sleeve is controlled to be 800 yuan. The processing efficiency is high, the assembly time is 10min, and the method is very suitable for small-batch production of different varieties.

Description

Die for single-cone bonding expansion sleeve bonding and using method
Technical Field
The invention belongs to the field of processing of gears of gearboxes, and relates to a die for bonding a single-cone bonding expansion sleeve and a using method thereof.
Background
The expanding sleeve belongs to the field of mechanical universal parts and is a mechanical part used for connecting two shafts (a driving shaft and a driven shaft) in different mechanisms to rotate together so as to transmit torque. In the high-speed heavy-load power transmission, some expansion sleeves also have the functions of buffering and damping and improving the dynamic performance of a shaft system. With the development of automation, the traditional metal expansion sleeve is gradually replaced by an adhesive expansion sleeve. The traditional metal expansion sleeve has limited expansion amount, and the radius direction is not more than 0.08 mm. The expansion sleeve has the advantages of large expansion amount and radius of 0.5 mm. But at present, the technology is monopolized by foreign manufacturers, and the cost of a single bonding expansion sleeve needs 2000 yuan.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a die for bonding a single-cone bonding expansion sleeve and a using method thereof, so as to solve the problems of limited expansion amount of a metal expansion sleeve and high bonding expansion sleeve cost in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the invention discloses a die for bonding a single-cone bonding expansion sleeve, which comprises: the device comprises a pressing die, an upper die, a middle die, a mold core, a lower die and a plurality of pin shafts; the middle mould is arranged on the lower mould, the upper mould is arranged on the middle mould, the pressing mould is arranged above the upper mould, the pin shafts for positioning penetrate through the upper mould, the middle mould and the lower mould, the core is arranged in the middle mould and matched with the bonding expansion sleeve, the upper part of the core is contacted with the upper mould, and the lower part of the core is contacted with the lower mould.
Preferably, the pressing die adopts a T-shaped structure, the part of the pressing die embedded into the upper die is a positioning conical surface, and the angle of the positioning conical surface is 4 degrees.
Preferably, an inner cone groove is formed in the center of the top of the upper die, an outer cone protrusion is arranged at the bottom of the upper die, a plurality of glue pouring holes are formed in the bottom surface of the inner cone groove, and a plurality of positioning pin holes are formed in the end face of the upper die.
Preferably, the inner cone angle is 4 ° and the outer cone angle is 7 °.
Preferably, an inner hole is formed in the center of the middle die, an inner cone groove is formed in the matching position of the upper end of the middle die and the upper die, the angle of the inner cone surface is 7 degrees, and a plurality of positioning pin holes are formed in the end face.
Preferably, a circular groove is formed in the middle of the lower die, a through hole is formed in the bottom of the circular groove and forms a step hole with the circular groove, and a plurality of positioning pin holes are formed in the end face of the lower die.
Preferably, the step hole depth is 10 mm.
Preferably, the mold core base is a boss matched with the lower mold, a plurality of tooth sheets are arranged on the boss, the tooth sheets are wound into a circular truncated cone shape, and the taper of the boss is 1:4 and is consistent with that of the expansion sleeve.
The invention also discloses a use method of the die for bonding the single-cone bonding expansion sleeve, which comprises the following steps:
s1: installing and positioning the split expansion sleeve block on the mold core, and installing an upper mold;
s2: pouring silicon rubber through an upper die;
s3: and after the silicone rubber is filled, a pressing die is arranged on the upper die, and the glue filling opening is pressed and the bonding and shaping of the bonding expansion sleeve are kept.
Preferably, in S2, silicone rubber is poured through a plurality of glue pouring holes formed in the upper die; and S3, completing the bonding and shaping of the single-cone bonding expansion sleeve after silicone rubber is poured for 24 hours.
In order to break through the technical monopoly, a die for bonding the single-cone bonding expansion sleeve is developed, and the die can realize the bonding of the steel substrate of the expansion sleeve and complete the bonding process of the bonding expansion sleeve. Meanwhile, the mold can be used repeatedly, the standardized design is realized, the outer diameter of the bonding expansion sleeve changes, and only the middle mold needs to be replaced.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses a die for bonding a single-cone bonding expansion sleeve, which adopts a pressing die, an upper die, a middle die, a core, a lower die and a plurality of pin shafts, wherein the pin shafts are used for fixing the pressing die, the upper die, the middle die, the core and the lower die; the bonding mold is simple to operate, the quality and the processing cost of the bonding expansion sleeve can be effectively controlled, and the cost of a single bonding expansion sleeve is controlled to be 800 yuan. The processing efficiency is high, the assembly time is 10min, and the method is very suitable for small-batch production of different varieties.
Drawings
FIG. 1 is a cross-sectional view of a mold assembly of the present invention;
FIG. 2 is a top view of the upper die of the present invention;
FIG. 3 is a cross-sectional view of an upper die of the present invention;
FIG. 4 is a front view of the mandrel of the present invention;
FIG. 5 is a top view of a mandrel of the present invention;
FIG. 6 is a cross-sectional view of a middle mold of the present invention;
FIG. 7 is a top view of a middle mold of the present invention;
FIG. 8 is a cross-sectional view of a lower die of the present invention;
FIG. 9 is a top view of the lower die of the present invention;
FIG. 10 is a perspective view of the adhesive expanding sleeve in a split oblique manner.
Wherein: 1-pressing mould; 2-a pin shaft; 3, molding the die; 4-middle mold; 5-a mold core; 6-lower die; 7-expanding sleeve block.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1-10, the invention discloses a die for bonding a single-cone bonding expansion sleeve, which is used for high-precision bonding of a steel expansion sleeve substrate. The method comprises the following steps: the device comprises a pressing die 1, an upper die 3, a middle die 4, a mold core 5, a lower die 6 and a plurality of pin shafts 2; well mould 4 sets up on lower mould 6, goes up mould 3 and sets up on well mould 4, and moulding-die 1 sets up in last mould 3 top, and a plurality of is used for the round pin axle 2 of location to run through last mould 3, well mould 4 and lower mould 6, and core 5 sets up inside well mould 4, and 5 upper portions of core and last mould 3 contact, the lower part and the contact of lower mould 6. The pressing die 1 is of a T-shaped structure, the part of the pressing die 1 embedded into the upper die 3 is a positioning conical surface, and the angle of the positioning conical surface is 4 degrees. An inner cone groove is formed in the center of the top of the upper die 3, an outer cone protrusion is arranged at the bottom of the upper die, a plurality of glue pouring holes are formed in the bottom surface of the inner cone groove, and a plurality of pin holes are formed in the end face of the upper die 3. An inner hole is formed in the center of the middle die 4, an inner conical groove is formed in the matching position of the upper end of the middle die 4 and the upper die 3, the angle of the inner conical surface is 7 degrees, and a plurality of pin holes are formed in the end face. A circular groove is formed in the middle of the lower die 6, a through hole is formed in the bottom of the circular groove and forms a step hole with the circular groove, and a plurality of pin holes are formed in the end face of the lower die 6. The base of the mold core 5 is an inverted step-shaped boss, the boss is matched with a step hole of the lower mold 6, a plurality of tooth sheets are arranged on the boss, and the tooth sheets are arranged on the boss in a circular truncated cone shape in an encircling mode.
A use method of a die for single-cone bonding expansion sleeve bonding adopts a pressing die 1, a pin shaft 2, an upper die 3, a middle die 4, a mold core 5 and a lower die 6. Before bonding, the surface of the steel expansion sleeve substrate with the printing numbers of 1-1, 1-2, 1-3, 1-4, 1-5 and 1-6 is coated with butyronitrile-41. Sequentially installing the sleeve expanding blocks 7 with the printed serial numbers on the mold core 5 clockwise according to 1-1 to 1-6, wherein the inner conical surface of the sleeve expanding blocks 7 is in 90% area contact with the outer conical surface of the mold core according to the 1:4 taper, the end surfaces of the sleeve expanding blocks 7 are positioned by the lug boss of the mold core 5, and the gap is 0.05 mm. The outer circle of the sleeve expanding block 7 is matched with the inner hole of the middle die 4 with a clearance of 0.03 mm. The lower end surface of the sleeve expanding block 7 is positioned with the mold core 5, and the sleeve expanding block 7 is clamped and fixed through the upper mold 3. An upper die 3 is installed, and when rubber is filled, silicon rubber chemlok607 is filled through the upper die 3. After the rubber filling is finished, a pressing die 1 is arranged on an upper die 3 to press a rubber filling opening and keep the bonding and shaping of the bonding expansion sleeve. And after grouting is finished for 24 hours, the bonding of the single-cone bonding expansion sleeve is finished, the bonding mold is simple to operate, the quality and the processing cost of the bonding expansion sleeve can be effectively controlled, and the cost of a single bonding expansion sleeve is controlled to be 800 yuan. The processing efficiency is high, the assembly time is 10min, and the method is very suitable for small-batch production of different varieties.
[ examples ] A method for producing a compound
A mould that is used for single awl bonding rise cover to bond, its major structure includes: the die comprises a pressing die 1, a pin shaft 2, an upper die 3, a middle die 4, a mold core 5 and a lower die 6. Before bonding, the surface of the steel expansion sleeve substrate with the printing numbers of 1-1, 1-2, 1-3, 1-4, 1-5 and 1-6 is coated with butyronitrile-41. The sleeve expanding blocks 7 are sequentially installed between the core 5 and the middle die 4 and positioned in the gaps between the tooth sheets of the core 5, and the upper die 3 is installed. When rubber is poured, the silicon rubber chemlok607 is poured into the upper die 3 through the phi 2.5, and the silicon rubber chemlok607 is poured into the gap between the expansion sleeve blocks 7, so that the expansion sleeve blocks 7 are bonded into a whole. And an upper die 3 is installed. When filling rubber, filling the silicone rubber chemlok607 through 6 phi 2.5 pieces on the upper die 3. After the rubber filling is finished, a pressing die 1 is arranged on an upper die 3 to press a rubber filling opening and keep the bonding and shaping of the bonding expansion sleeve. And (5) completing the bonding of the single-cone bonding expansion sleeve 24 hours after grouting is completed.
The mould is positioned by a pin shaft 2, a pressing mould 1 adopts a T-shaped structure, the angle of a positioning conical surface of the pressing mould 1 is 4 degrees, and the roughness of the end surface of the pressing mould 1 is 0.8 mu m for ensuring the pressing precision of a glue filling opening. The upper die 3 is provided with an inner cone and an outer cone, the angle of the outer cone is 7 degrees, the angle of the inner cone is 4 degrees, and a 6-phi 2.5 glue filling hole is processed on the bottom surface of the inner cone. The upper end face is provided with phi 14 and phi 12 positioning inner holes, and the two sides of the upper end face are different in aperture for mounting the positioning pin shaft 2 in order to prevent the mounting positions from being consistent each time. The angle of the inner conical surface of the middle mold 4 is 7 degrees, and the inner hole of the middle mold 4 is in clearance fit with the excircle phi 63.22(+0.02,0) of the bonding expansion sleeve. The expansion sleeve is bonded according to different outer diameters, and only the middle die 4 needs to be replaced.
The core 4 and the steel expansion sleeve (before splitting) have the same taper 1:4 and the roughness of 0.4 mu m. The width of the positioning sheet embedded in the core (4) is the same as that of the rubber. The boss phi 20(-0.02, -0.041) at the bottom of the mold core 4 is in clearance fit with the boss phi 20(+0.03,0) of the lower mold 6. The lower die 3 is provided with 3 holes on a straight line, the middle part is provided with a step hole, and the depth of the step hole is 10(+0.1, +0.05) larger than that of the mold core 5.
The bonding mold is simple to operate, the quality and the processing cost of the bonding expansion sleeve can be effectively controlled, and the cost of a single bonding expansion sleeve is controlled to be 800 yuan. The processing efficiency is high, the assembly time is 10min, and the method is very suitable for small-batch production of different varieties.
The working principle is as follows:
a mould that is used for single awl bonding expansion sleeve to bond, its major structure includes: the die comprises a pressing die 1, a pin shaft 2, an upper die 3, a middle die 4, a mold core 5 and a lower die 6. Before bonding, the surface of the steel expansion sleeve substrate with the printing numbers of 1-1, 1-2, 1-3, 1-4, 1-5 and 1-6 is coated with butyronitrile-41. The sleeve expanding blocks 7 are sequentially installed between the core 5 and the middle die 4 and positioned in the gaps between the tooth sheets of the core 5, and the upper die 3 is installed. When rubber is poured, silicon rubber chemlok607 is poured into the upper die 3 through phi 2.5, and the silicon rubber chemlok607 is poured into the gap between the expansion sleeve blocks 7, so that the expansion sleeve blocks 7 are bonded into a whole. After the rubber filling is finished, a pressing die 1 is arranged on an upper die 3 to press a rubber filling opening and keep the bonding and shaping of the bonding expansion sleeve. And (5) completing the bonding of the single-cone bonding expansion sleeve 24 hours after grouting is completed.
In summary, the invention discloses a die for bonding a single-cone bonding expansion sleeve, which is monopolized at present and needs to complete the bonding of the expansion sleeve, namely the molecular bonding of rubber and a steel expansion sleeve. The die and the use method solve the problem of high-precision bonding of the steel expansion sleeve substrate. The die adopts a pressing die, an upper die, a middle die, a mold core, a lower die and a plurality of pin shafts, and the requirement of multi-variety small-batch production is met through split design. Usually, the conicity of different bonding expansion sleeves is 1:4, and only the outer diameter of the expansion sleeve is changed. Only the middle mould 4 generally needs to be replaced. Secondly, the quick die change is realized through the positioning of the pin shaft, and different bonding expansion sleeves are produced. Finally, the pressing die 1 is matched with the conical surface of the upper die 2 to generate self-locking force, so that the occurrence of glue overflow during shaping is avoided. The unique structure of this mould, 4 conical surfaces of core are the same with the steel cover tapering that rises, and 4 embedding spacer widths of core are the same with the rubber width. In order to ensure the high precision of the bonding expansion sleeve, the serial number of the steel expansion sleeve after linear cutting is consistent with the sequence after the bonding is finished.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.

Claims (10)

1. A mould that is used for single awl bonding rise cover to bond, its characterized in that includes: the device comprises a pressing die (1), an upper die (3), a middle die (4), a mold core (5), a lower die (6) and a plurality of pin shafts (2); well mould (4) set up on lower mould (6), go up mould (3) and set up on well mould (4), moulding-die (1) sets up in last mould (3) top, and a plurality of is used for round pin axle (2) of location to run through and goes up mould (3), well mould (4) and lower mould (6), and core (5) set up in well mould (4) inside with the bonding cover looks adaptation that rises, core (5) upper portion with go up mould (3) contact, lower part and lower mould (6) contact.
2. The die for single-cone bonding and expanding sleeve bonding as claimed in claim 1, wherein the die (1) adopts a T-shaped structure, the part of the die (1) embedded into the upper die (3) is a positioning conical surface, and the angle of the positioning conical surface is 4 degrees.
3. The die for bonding the single-cone bonding expansion sleeve according to claim 1, wherein an inner cone groove is formed in the center of the top of the upper die (3), an outer cone protrusion is arranged at the bottom of the upper die, a plurality of glue pouring holes are formed in the bottom surface of the inner cone groove, and a plurality of positioning pin holes are formed in the end surface of the upper die (3).
4. The die for single-cone bonding and expanding sleeve bonding of claim 3, wherein the inner cone angle is 4 degrees and the outer cone angle is 7 degrees.
5. The die for bonding the single-cone bonding expansion sleeve according to claim 1, wherein an inner hole is formed in the center of the middle die (4), an inner cone groove is formed at the matching position of the upper end of the middle die (4) and the upper die (3), the angle of the inner cone surface is 7 degrees, and a plurality of positioning pin holes are formed in the end surface.
6. The die for bonding the single-cone bonding expansion sleeve according to claim 1, wherein a circular groove is formed in the middle of the lower die (6), a through hole is formed in the bottom of the circular groove, the through hole and the circular groove form a step hole, and a plurality of positioning pin holes are formed in the end face of the lower die (6).
7. The die for single-cone bonding expansion sleeve bonding according to claim 6, wherein the step hole depth is 10 mm.
8. The die for bonding the single-cone bonding expansion sleeve according to claim 1, wherein the base of the mold core (5) is a boss matched with the lower die (6), a plurality of tooth sheets are arranged on the boss, the tooth sheets are encircled into a circular truncated cone shape, and the taper of the boss is 1:4 and is consistent with that of the expansion sleeve.
9. The use method of the die for the bonding of the single-cone bonding expansion sleeve as claimed in any one of claims 1 to 8 is characterized by comprising the following steps:
s1: installing and positioning the split sleeve expanding block (7) on the mold core (5) and installing the upper mold (3);
s2: silicon rubber is poured through the upper die (3);
s3: after the silicon rubber is filled, a pressing die (1) is arranged on the upper die (3) to press the rubber filling opening and keep the bonding and shaping of the bonding expansion sleeve.
10. The use method of the die for the single-cone bonding expansion sleeve bonding according to claim 9 is characterized in that in S2, silicon rubber is poured through a plurality of glue pouring holes formed in the upper die (3); and S3, completing the bonding and shaping of the single-cone bonding expansion sleeve after silicone rubber is poured for 24 hours.
CN202210763544.8A 2022-06-30 2022-06-30 Die for single-cone bonding expansion sleeve bonding and using method Pending CN115042376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210763544.8A CN115042376A (en) 2022-06-30 2022-06-30 Die for single-cone bonding expansion sleeve bonding and using method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210763544.8A CN115042376A (en) 2022-06-30 2022-06-30 Die for single-cone bonding expansion sleeve bonding and using method

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Publication Number Publication Date
CN115042376A true CN115042376A (en) 2022-09-13

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006102786A (en) * 2004-10-06 2006-04-20 Calsonic Kansei Corp Hydraulic forming apparatus for bulging intermediate part of metallic tube
JP2006263753A (en) * 2005-03-22 2006-10-05 Nissan Motor Co Ltd Hydroforming method and apparatus
CN202702483U (en) * 2012-07-11 2013-01-30 成都盛帮密封件股份有限公司 Self-breaking valve oil seal mold
CN106671362A (en) * 2016-11-25 2017-05-17 西安航空动力控制科技有限公司 Mold of double-lip wide leather cup bush assembly and molding method of mold
CN109435158A (en) * 2018-12-18 2019-03-08 宁国市众力模具技术有限公司 A kind of dust-proof cover die assembly
CN209050938U (en) * 2018-11-26 2019-07-02 重庆机床(集团)有限责任公司 A kind of adhering device of expansion set
CN112848128A (en) * 2021-02-04 2021-05-28 哈尔滨东安实业发展有限公司 Clutch piston vulcanization molding die
CN215359409U (en) * 2021-05-17 2021-12-31 青岛昌誉密封有限公司 Pressure injection mold for oil seal of oil pump

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006102786A (en) * 2004-10-06 2006-04-20 Calsonic Kansei Corp Hydraulic forming apparatus for bulging intermediate part of metallic tube
JP2006263753A (en) * 2005-03-22 2006-10-05 Nissan Motor Co Ltd Hydroforming method and apparatus
CN202702483U (en) * 2012-07-11 2013-01-30 成都盛帮密封件股份有限公司 Self-breaking valve oil seal mold
CN106671362A (en) * 2016-11-25 2017-05-17 西安航空动力控制科技有限公司 Mold of double-lip wide leather cup bush assembly and molding method of mold
CN209050938U (en) * 2018-11-26 2019-07-02 重庆机床(集团)有限责任公司 A kind of adhering device of expansion set
CN109435158A (en) * 2018-12-18 2019-03-08 宁国市众力模具技术有限公司 A kind of dust-proof cover die assembly
CN112848128A (en) * 2021-02-04 2021-05-28 哈尔滨东安实业发展有限公司 Clutch piston vulcanization molding die
CN215359409U (en) * 2021-05-17 2021-12-31 青岛昌誉密封有限公司 Pressure injection mold for oil seal of oil pump

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