CN112356425B - Fluorine rubber cylinder tool and use method - Google Patents

Fluorine rubber cylinder tool and use method Download PDF

Info

Publication number
CN112356425B
CN112356425B CN202011022791.XA CN202011022791A CN112356425B CN 112356425 B CN112356425 B CN 112356425B CN 202011022791 A CN202011022791 A CN 202011022791A CN 112356425 B CN112356425 B CN 112356425B
Authority
CN
China
Prior art keywords
die cover
mounting groove
raw material
core
fluorine rubber
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202011022791.XA
Other languages
Chinese (zh)
Other versions
CN112356425A (en
Inventor
逄增智
司晶
廖江钟
韦良合
邓裕
梁海
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.)
Guizhou Hongyang Machinery Co ltd
Original Assignee
Guizhou Hongyang Machinery 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 Guizhou Hongyang Machinery Co ltd filed Critical Guizhou Hongyang Machinery Co ltd
Priority to CN202011022791.XA priority Critical patent/CN112356425B/en
Publication of CN112356425A publication Critical patent/CN112356425A/en
Application granted granted Critical
Publication of CN112356425B publication Critical patent/CN112356425B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a fluorine rubber cylinder tool and a use method thereof, wherein the fluorine rubber cylinder tool comprises the following components: the mold comprises an upper mold cover, a lower mold cover matched and corresponding to the upper mold cover and a mold core positioned between the upper mold cover and the lower mold cover; the upper die cover is provided with an upper raw material mounting groove, and the lower die cover is provided with a lower raw material mounting groove; core end mounting grooves A are formed in the two ends of the upper die cover at the two ends of the upper raw material mounting groove; core end mounting grooves B are formed in the two ends of the lower die cover located at the two ends of the lower raw material mounting groove. During installation, one piece of raw material is deformed and installed in the lower raw material installation groove of the lower die cover and is pressed by the lower part of the core, the other piece of raw material is deformed and installed to wrap the upper part of the core, and then the upper die cover is used for pressing, so that the problem that the raw material is deformed and contacted with the die core to block die assembly in the prior art is solved, and the production efficiency is improved; when the fluorine rubber cylinder is formed and separated, when the lower die cover is separated from the upper die cover, air can be filled from the axial end face of the fluorine rubber cylinder, and the problem of negative pressure in the prior art is solved.

Description

Fluorine rubber cylinder tool and use method
Technical Field
The invention relates to a fluorine rubber cylinder tool and a using method thereof, and belongs to the technical field of sealing part production.
Background
When the production of the fluorine rubber cylinder for sealing is completed, the flatness of the circumferential cambered surfaces of the inner diameter and the outer diameter and the planes of the two ends of the fluorine rubber cylinder needs to be ensured, the current mould for producing the fluorine rubber cylinder is shown as a figure 3, the mould consists of an outer mould cylinder body 20 and a mould core 22, after the two separated raw materials are thermoplastic molded into the fluorine rubber cylinder 51 by a thermoplastic molding machine, the outer mould cylinder body and the mould core need to be drawn in the axial direction, the mould core carries the fluorine rubber cylinder to be pulled out from the outer mould cylinder body, when the fluorine rubber cylinder is separated from the left end surface of the outer mould cylinder body in the opposite drawing, the mould core also blocks the left end surface hole of the outer mould cylinder body, so that negative pressure is formed at the gap between the fluorine rubber cylinder body and the left end of the outer mould cylinder body, the gap between the fluorine rubber cylinder body and the left end surface of the outer mould cylinder body is easy to cause the gap, and the product qualification rate is only 30%;
meanwhile, when two separated raw materials are put into the outer mold cylinder, because the raw materials are fluorine rubber, when the mold core is put into the outer mold cylinder, the fluorine rubber is easy to deform and is contacted with the mold core to block the mold core and the outer mold cylinder from closing the mold, so that the production efficiency is reduced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a fluorine rubber cylinder tool.
The invention also discloses a using method of the fluorine rubber cylinder tool
The invention is realized by the following technical scheme.
The invention provides a fluorine rubber cylinder tool, which comprises: the mold comprises an upper mold cover, a lower mold cover matched and corresponding to the upper mold cover and a mold core positioned between the upper mold cover and the lower mold cover;
the upper die cover is provided with an upper raw material mounting groove, and the lower die cover is provided with a lower raw material mounting groove; the upper die cover and the lower die cover are detachably matched, and the upper raw material mounting groove and the lower raw material mounting groove form a cavity corresponding to the outer shape of the fluorine rubber cylinder;
core end mounting grooves A are formed in the two ends of the upper die cover at the two ends of the upper raw material mounting groove;
the two ends of the lower die cover positioned at the two ends of the lower raw material mounting groove are provided with core end mounting grooves B, the two ends of the core extend into the core end mounting grooves A and B, and the outer periphery of the core forms a closed space for forming the fluorine rubber cylinder with a cavity formed by the upper raw material mounting groove and the lower raw material mounting groove.
The mold core comprises a first circular step, a second circular step and a third circular step, wherein the outer diameter of the first circular step is larger than that of the third circular step and smaller than that of the second circular step; the first round step corresponds to a cavity formed by the upper raw material mounting groove and the lower raw material mounting groove; a reinforcement guide mounting groove A is formed in one end of the upper die cover perpendicular to the direction of the core end mounting groove A, a reinforcement guide mounting groove B is formed in one end of the lower die cover perpendicular to the direction of the core end mounting groove B, and the upper end and the lower end of the second circular step are in clearance fit with the reinforcement guide mounting groove A and the reinforcement guide mounting groove B by 1-0.5 mm;
when the mold core is installed, the second circular step is matched with the reinforcement guide installation groove A and the reinforcement guide installation groove B to provide guide for the installation of the upper mold cover and the lower mold cover, and when the installation is completed, an air film layer exists on the axial surface of the second circular step, the reinforcement guide installation groove A and the reinforcement guide installation groove B, so that the mold core is jacked up by deformation force generated by raw materials installed below the mold core, and locking force after the upper mold cover and the lower mold cover are matched is increased.
The two opposite side edges of the lower die cover which is in fit contact with the upper die cover are provided with sinking tables which are not communicated with the lower raw material mounting groove; after the upper die cover and the lower die cover are clamped, the sinking table enables the upper die cover and the lower die cover to be spaced at the side edges, and a tool can conveniently extend into the surface contacted with the upper die cover to apply force and pry through the spacing.
The lower die cover is provided with a guide column body; the upper die cover is provided with a guide hole matched with the guide cylinder, and the guide hole is used for further guiding when the upper die cover is matched with the lower die cover.
The using method of the fluorine rubber cylinder tool comprises the following steps:
step one: the method comprises the steps of assembling raw materials, placing an integral die on a thermoplastic forming machine, compacting an upper die cover and a lower die cover by the thermoplastic forming machine, heating the whole, and forming a first circular step of a cavity wrapping core formed by an upper raw material mounting groove of the upper die cover and a lower raw material mounting groove of the lower die cover by a fluorine rubber cylinder;
step two: the crow bars with hardness smaller than that of the upper die cover and the lower die cover extend into the sinking tables on two sides, the upper die cover and the lower die cover are synchronously pried from two sides, and the upper die cover and the lower die cover are synchronously separated at the synchronous side edges under the guidance of the spaced guide columns;
step three: the crow bar stretches into the third circular step to pry with gaps at the ends of the upper die cover and the lower die cover, the other end of the first circular step is assisted, the upper end and the lower end of the second circular step are stably separated under the cooperation of the reinforcement guide mounting groove A and the reinforcement guide mounting groove B, and then the fluorine rubber cylinder is separated from the first circular step on the core.
The invention has the beneficial effects that: during installation, one piece of raw material is deformed and installed in the lower raw material installation groove of the lower die cover and is pressed by the lower part of the core, the other piece of raw material is deformed and installed to wrap the upper part of the core, and then the upper die cover is used for pressing, so that the problem that the raw material is deformed and contacted with the die core to block die assembly in the prior art is solved, and the production efficiency is improved; when the fluorine rubber cylinder is formed and separated, when the lower die cover is separated from the upper die cover, air can enter from the axial end face of the fluorine rubber cylinder, so that the problem of negative pressure in the prior art is solved, the existence of cracks at the edge of the end face of the fluorine rubber cylinder is avoided, and the product percent of pass is improved to more than 85%.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in an installed state;
FIG. 2 is a schematic cross-sectional view of the present invention in a use state;
FIG. 3 is a schematic cross-sectional front view of a prior art use state;
in the figure: 1-an upper die cover; 11-an upper raw material installation groove; 12-core end mounting groove a; 13-reinforcing guide mounting groove A; 14-a guide hole; 2-a lower die cover; 21-a lower raw material installation groove; 22-core end mounting groove B; 23-reinforcing guide mounting groove B; 24-sinking platform; 25-guiding columns; 3-cores; 31-a first circular step; 32-a second circular step; 33-a third circular step; 51-fluoro-rubber cylinder.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.
See fig. 1 to 2.
The invention relates to a fluorine rubber cylinder tool, which comprises: an upper die cover 1, a lower die cover 2 matched and corresponding to the upper die cover 1, and a core 3 positioned between the upper die cover 1 and the lower die cover 2;
the upper die cover 1 is provided with an upper raw material mounting groove 11, and the lower die cover 2 is provided with a lower raw material mounting groove 21; the upper die cover 1 and the lower die cover 2 are detachably matched, and the upper raw material mounting groove 11 and the lower raw material mounting groove 21 form a cavity corresponding to the outer shape of the fluorine rubber cylinder 51;
core end mounting grooves A12 are formed in the two ends of the upper die cover 1 at the two ends of the upper raw material mounting groove 11;
two ends of the lower die cover 2 positioned at two ends of the lower raw material mounting groove 21 are provided with core end mounting grooves B22, two ends of the core 3 extend into the core end mounting groove A12 and the core end mounting groove B22, and the outer periphery of the core 3 forms a closed space for molding the fluorine rubber cylinder 51 together with a cavity formed by the upper raw material mounting groove 11 and the lower raw material mounting groove 21.
During installation, one piece of raw material is deformed and installed in the lower raw material installation groove 21 of the lower die cover 2 and is pressed by the lower part of the die core 3, the other piece of raw material is deformed and installed to wrap the upper part of the die core 3, and then the upper die cover 1 is used for pressing, so that the problem that the raw material is deformed and blocked by the die core to be clamped in the prior die technology is solved, and the production efficiency is improved;
when the fluorine rubber cylinder 51 is formed and separated, when the lower die cover 2 is separated from the upper die cover 1, air can enter from the axial end face of the fluorine rubber cylinder 51, so that the problem of negative pressure in the prior art is solved, the existence of cracks at the edge of the end face of the fluorine rubber cylinder is avoided, and the product percent of pass is improved to more than 85%.
The core 3 comprises a first circular step 31, a second circular step 32 and a third circular step 33, wherein the outer diameter of the first circular step 31 is larger than that of the third circular step 33 and smaller than that of the second circular step 32; the first circular step 31 corresponds to a cavity formed by the upper raw material installation groove 11 and the lower raw material installation groove 21; a reinforcement guide mounting groove A13 is formed in one end of the upper die cover 1 perpendicular to the direction of the core end mounting groove A12, a reinforcement guide mounting groove B23 is formed in one end of the lower die cover 2 perpendicular to the direction of the core end mounting groove B22, and the upper end and the lower end of the second circular step 32 are in clearance fit with the reinforcement guide mounting groove A13 and the reinforcement guide mounting groove B23 by 1-0.5 mm;
when the mold core 3 is installed, the second circular step 32 is matched with the reinforcement guide installation groove A13 and the reinforcement guide installation groove B23 to provide guide for the installation of the upper mold cover 1 and the lower mold cover 2, and when the axial surface of the second circular step 32 is completely installed, an air film layer exists on the surface of the reinforcement guide installation groove A13 and the surface of the reinforcement guide installation groove B23, so that the mold core 3 is jacked up by deformation force generated by raw materials installed below the mold core 3, and locking force after the upper mold cover 1 and the lower mold cover 2 are matched is increased.
The reinforcing guide mounting groove A13 and the reinforcing guide mounting groove B23 are through grooves communicated with the upper surface and the lower surface, so that air is discharged during mounting, and the processing of the groove body is facilitated.
The reinforcing guide mounting groove A13 and the reinforcing guide mounting groove B23 are arc-shaped corresponding to the second circular step 32 or rectangular grooves equal to the maximum width of the second circular step 32.
Gaps exist between the third circular step 33 and the first circular step 31 and grooves at the end parts of the upper die cover 1 and the lower die cover 2; the upper die cover 1 and the lower die cover 2 are conveniently pried through the gaps to realize separation, and meanwhile, the mold core 3 is conveniently pressed during installation.
The two opposite side edges of the lower die cover 2 which are in matched contact with the upper die cover 1 are provided with sinking tables 24, and the sinking tables 24 are not communicated with the lower raw material mounting groove 21; after the upper die cover 1 and the lower die cover 2 are assembled, the sinking table 24 enables the upper die cover 1 and the lower die cover 2 to have a space on the side edge, and a tool can conveniently extend into the surface contacted with the upper die cover 1 to apply force and pry through the space.
The lower die cover 2 is provided with a guide column body 25; the upper die cover 1 is provided with a guide hole 14 matched with the guide column body 25, and the guide hole is used for further guiding when the upper die cover 1 is matched with the lower die cover 2.
The guide columns 25 are at least two in the diagonal positions of the lower die cover 2, so that the upper die cover 1 is further limited to displace when being matched with the lower die cover 2, and the synchronous matching property of the upper die cover and the lower die cover is improved.
The guide cylinder 25 is a conical cylinder; the guide hole 14 is a conical round hole, and the guide cylinder 25 is in oblique line fit with the guide hole 14, so that the guidance quality is improved.
The guide cylinder 25 is fixedly connected with the lower die cover 2 as a whole or in screwed connection through threads.
The using method of the fluorine rubber cylinder tool comprises the following steps:
step one: the method comprises the steps of assembling raw materials, placing an integral die on a thermoplastic forming machine, compacting an upper die cover 1 and a lower die cover 2 by the thermoplastic forming machine, heating the integral die, and forming a first circular step 31 of a cavity wrapping core 3 formed by an upper raw material mounting groove 11 of the upper die cover 1 and a lower raw material mounting groove 21 of the lower die cover 2 by a fluorine rubber cylinder 51;
step two: the crow bars with hardness smaller than that of the upper die cover 1 and the lower die cover 2 extend into the sinking tables 24 on the two sides, the upper die cover 1 and the lower die cover 2 are pried synchronously from the two sides, and the upper die cover 1 and the lower die cover 2 are synchronously separated from each other under the guidance of the spaced guide columns 25;
if the second step adopts the crow bar to directly extend into the gaps between the third circular step 33 and the end parts of the upper die cover 1 and the lower die cover 2, or the gaps between the first circular step 31 and the end parts of the upper die cover 1 and the lower die cover 2, the core 3 is pried from one end to drive the upper die cover 1 to be separated from the lower die cover 2 together, one end of the core is pressed tightly, the gas at the end part cannot be quickly released, and negative pressure or high pressure can be generated between the fluorine rubber cylinder 51 and the end surfaces of the upper die cover 1 and the lower die cover 2, so that the fluorine rubber cylinder 51 is extruded to generate cracks.
Step three: the crow bar stretches into the third circular step 33 to pry with the gaps at the end parts of the upper die cover 1 and the lower die cover 2, the other end of the first circular step 31 is assisted, the upper end and the lower end of the second circular step 32 are stably separated under the cooperation of the reinforcement guide mounting groove A13 and the reinforcement guide mounting groove B23, and then the fluorine rubber cylinder 51 is separated from the first circular step 31 on the core 3.

Claims (9)

1. The utility model provides a fluorine rubber section of thick bamboo frock which characterized in that includes: an upper die cover (1), a lower die cover (2) matched and corresponding to the upper die cover (1) and a core (3) positioned between the upper die cover (1) and the lower die cover (2);
the upper die cover (1) is provided with an upper raw material mounting groove (11), and the lower die cover (2) is provided with a lower raw material mounting groove (21); the upper die cover (1) and the lower die cover (2) are detachably matched, and the upper raw material mounting groove (11) and the lower raw material mounting groove (21) form a cavity corresponding to the external shape of the fluorine rubber cylinder (51);
core end mounting grooves A (12) are formed in the two ends of the upper die cover (1) positioned at the two ends of the upper raw material mounting groove (11);
core end mounting grooves B (22) are formed in two ends of a lower die cover (2) positioned at two ends of a lower raw material mounting groove (21), two ends of a core (3) correspondingly extend into a core end mounting groove A (12) and a core end mounting groove B (22) at two ends, two ends of the core (3) are supported on the upper die cover (1) and the lower die cover (2), and a closed space for forming a fluorine rubber cylinder (51) is formed by the periphery of the core (3) and a cavity formed by the upper raw material mounting groove (11) and the lower raw material mounting groove (21);
the core (3) comprises a first circular step (31), a second circular step (32) and a third circular step (33), wherein the outer diameter of the first circular step (31) is larger than that of the third circular step (33) and smaller than that of the second circular step (32); the first circular step (31) corresponds to a cavity formed by the upper raw material mounting groove (11) and the lower raw material mounting groove (21); the upper die cover (1) is provided with a reinforcement guide mounting groove A (13) at one end in the direction perpendicular to the core end mounting groove A (12), the lower die cover (2) is provided with a reinforcement guide mounting groove B (23) at one end in the direction perpendicular to the core end mounting groove B (22), and the upper end and the lower end of the second circular step (32) are matched with the reinforcement guide mounting groove A (13) and the reinforcement guide mounting groove B (23).
2. The fluorine rubber tool of claim 1, wherein: the reinforcing guide mounting groove A (13) and the reinforcing guide mounting groove B (23) are through grooves communicated with the upper surface and the lower surface.
3. The fluorine rubber tool of claim 1, wherein: the reinforcing guide mounting groove A (13) and the reinforcing guide mounting groove B (23) are arc-shaped or rectangular grooves.
4. The fluorine rubber tool of claim 1, wherein: gaps exist among the third circular step (33), the first circular step (31), the grooves at the end parts of the upper die cover (1) and the lower die cover (2).
5. The fluorine rubber tool of claim 1, wherein: a guide column body (25) is arranged on the lower die cover (2); the upper die cover (1) is provided with a guide hole (14) matched with the guide column body (25).
6. The fluorine rubber tool as defined in claim 5, wherein: the guide columns (25) are at least two in the diagonal positions of the lower die cover (2).
7. The fluorine rubber tool as defined in claim 6, wherein: the guide cylinder (25) is a conical cylinder; the guide hole (14) is a conical round hole, and the guide cylinder (25) is in oblique line fit with the guide hole (14).
8. The fluorine rubber tool as defined in claim 7, wherein: the guide cylinder (25) and the lower die cover (2) are fixedly connected as a whole or connected through screw thread screwing.
9. A method of using the fluoro-material tube tooling of any one of claims 5 to 8, comprising the steps of: step one: the method comprises the steps of assembling raw materials, placing an integral die on a thermoplastic forming machine, compacting an upper die cover (1) and a lower die cover (2) by the thermoplastic forming machine, heating the whole, and forming a first circular step (31) of a cavity wrapping core (3) formed by an upper raw material mounting groove (11) of the upper die cover (1) and a lower raw material mounting groove (21) of the lower die cover (2) by a fluorine rubber cylinder (51); step two: the crow bars with hardness smaller than that of the upper die cover (1) and the lower die cover (2) extend into the sinking tables (24) on the two sides, the upper die cover (1) and the lower die cover (2) are synchronously pried from the two sides, and the upper die cover (1) and the lower die cover (2) are synchronously separated at the synchronous side edges under the guidance of the spaced guide columns (25); step three: the crow bar stretches into the third circular step (33) to be prized with gaps at the ends of the upper die cover (1) and the lower die cover (2), the other end of the first circular step (31) is assisted, the upper end and the lower end of the second circular step (32) are stably separated from the reinforcement guide mounting groove A (13) and the reinforcement guide mounting groove B (23) in a matched mode, and then the fluorine rubber cylinder (51) is separated from the first circular step (31) on the core (3).
CN202011022791.XA 2020-09-25 2020-09-25 Fluorine rubber cylinder tool and use method Active CN112356425B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011022791.XA CN112356425B (en) 2020-09-25 2020-09-25 Fluorine rubber cylinder tool and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011022791.XA CN112356425B (en) 2020-09-25 2020-09-25 Fluorine rubber cylinder tool and use method

Publications (2)

Publication Number Publication Date
CN112356425A CN112356425A (en) 2021-02-12
CN112356425B true CN112356425B (en) 2023-05-16

Family

ID=74508233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011022791.XA Active CN112356425B (en) 2020-09-25 2020-09-25 Fluorine rubber cylinder tool and use method

Country Status (1)

Country Link
CN (1) CN112356425B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016058591A1 (en) * 2014-10-13 2016-04-21 Friedrich Glas Mould core and method for producing moulded parts
CN206297046U (en) * 2016-08-30 2017-07-04 天津三卓韩一橡塑科技股份有限公司 A kind of groove assembled die of novel sports product
CN211221645U (en) * 2019-11-16 2020-08-11 昆山一正精密模具工业有限公司 Prevent bending fracture's mould core

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064366A (en) * 1990-05-15 1991-11-12 Nissei Asb Machine Co., Ltd. Blow mold
CN2340598Y (en) * 1998-09-11 1999-09-29 周迪 Rubber cylinder demoulding device
WO2002075177A1 (en) * 2001-03-15 2002-09-26 Toyo Tire & Rubber Co.,Ltd. Connection rod
JP2007030273A (en) * 2005-07-25 2007-02-08 Toyo Tire & Rubber Co Ltd Manufacturing method of rubber cylindrical body
CN206561531U (en) * 2017-03-13 2017-10-17 东莞市胜辉模具有限公司 A kind of mould for being used to produce silica gel massage bar
CN208375716U (en) * 2018-04-25 2019-01-15 成都托克密封件有限责任公司 A kind of rubber sleeve for packer molding die of pre- indent
CN111559037A (en) * 2020-05-31 2020-08-21 西南电子技术研究所（中国电子科技集团公司第十研究所） Sealing ring forming device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016058591A1 (en) * 2014-10-13 2016-04-21 Friedrich Glas Mould core and method for producing moulded parts
CN206297046U (en) * 2016-08-30 2017-07-04 天津三卓韩一橡塑科技股份有限公司 A kind of groove assembled die of novel sports product
CN211221645U (en) * 2019-11-16 2020-08-11 昆山一正精密模具工业有限公司 Prevent bending fracture's mould core

Also Published As

Publication number Publication date
CN112356425A (en) 2021-02-12

Similar Documents

Publication Publication Date Title
CN112356425B (en) Fluorine rubber cylinder tool and use method
CN112976516B (en) Automatic clamping mechanism who tears pull rod open of injection molding machine sectional type
CN201240033Y (en) Mould for composite long rod insulator injection molding machine
CN102814350B (en) Sawtooth-shaped hole cold-extruding device and male die and female die thereof
CN218776937U (en) Rocket engine combustion chamber shell head mould pressing die
CN213317052U (en) Stamping-resistant automobile die
CN201291580Y (en) Plastic special-shaped section bar extrusion mould head with high-accuracy assembly
CN115591976A (en) Multi-cavity thin-walled tube rib plate sunken curved arc direct shape correction device and method
CN201869492U (en) Split type welded air-cooled heat sink
CN209755826U (en) Exhaust device of mould
WO2018024142A1 (en) Hydraulic machine of cylindrical structure
CN112845660A (en) Welding and air-bulging composite forming method for three-layer aluminum alloy cylindrical part
CN216162573U (en) Motor stator winding end shaping tool
CN209869232U (en) Forming die of piston assembly sealing oil valve of brake master cylinder
CN218803495U (en) Epoxy resin basin-type insulator casting mold
CN201728236U (en) Cold extrusion molding mould of input shaft
CN111136947B (en) Mould that compound die precision controllability is strong
CN218139366U (en) Connector embedment mold processing
CN203804226U (en) Combined type forming mold
CN216262756U (en) Hot extrusion die for large motor casing/cylinder aluminum profiles
CN204892908U (en) Die mould motor transmission executor valve body double oil cylinder multiple spot extrusion structure
CN218838323U (en) Die for forming hydraulic corrugated pipe
CN115071005B (en) A blocking mould for composite material spare compression molding
CN219523050U (en) One-die multi-cavity female die forming tool for composite material deep cavity box type part
CN214768669U (en) Forging machine main die is used in production of automobile parts terminal bolt

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant