CN112549389A - Die and manufacturing process thereof - Google Patents

Die and manufacturing process thereof Download PDF

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Publication number
CN112549389A
CN112549389A CN202011104797.1A CN202011104797A CN112549389A CN 112549389 A CN112549389 A CN 112549389A CN 202011104797 A CN202011104797 A CN 202011104797A CN 112549389 A CN112549389 A CN 112549389A
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CN
China
Prior art keywords
pipeline
die holder
upper die
lower die
processing groove
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.)
Granted
Application number
CN202011104797.1A
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Chinese (zh)
Other versions
CN112549389B (en
Inventor
庄百亮
周永松
吴强
徐先宜
张彦美
王金刚
陈欣吕
刘丁赫
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.)
China National Machinery Institute Group Jiangsu Branch Co ltd
Original Assignee
Jiangsu Branch Co Ltd Of Mechanical Science Research Institute
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Application filed by Jiangsu Branch Co Ltd Of Mechanical Science Research Institute filed Critical Jiangsu Branch Co Ltd Of Mechanical Science Research Institute
Priority to CN202011104797.1A priority Critical patent/CN112549389B/en
Publication of CN112549389A publication Critical patent/CN112549389A/en
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Publication of CN112549389B publication Critical patent/CN112549389B/en
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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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • B29C39/32—Moulds or cores with joints or the like for making the mould impervious
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/38—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The invention relates to the technical field of dies, and particularly discloses a die manufacturing process, wherein a lower die holder pipeline is pre-buried in a lower die holder and positioned at the lower side of a first processing groove, so as to facilitate cooling and solidification of a formed module, two ends of the lower die holder pipeline are respectively connected with an A three-way pipeline and a B three-way pipeline, the free ends of the A three-way pipeline and the B three-way pipeline are respectively connected with a liquid outlet pipeline and a liquid inlet pipeline, the free ends of the liquid outlet pipeline and the liquid inlet pipeline penetrate through the side wall of the lower die holder and are buckled with the lower die holder along with an upper die holder, two free ends of the upper die holder pipeline are respectively clamped at the joints of the A three-way pipeline and the B three-way pipeline, after a forming medium is poured into a pouring pore channel, a water inlet and a water outlet of an external cooling water circulation system are respectively connected with the liquid outlet pipeline, and the forming medium is cooled in an accelerated manner, so that the molding efficiency is effectively improved.

Description

Die and manufacturing process thereof
Technical Field
The invention relates to the technical field of die processes, in particular to a die and a manufacturing process thereof.
Background
The fast mold is a tool for forming product with certain shape, size and surface precision. The die is mainly applied to mass production, and although the production and manufacturing cost of the die is higher, the cost of each product is greatly reduced due to mass production. In the aspect of trial production of automobile products, a large number of molds are used, the objects of trial production of the automobile products mainly refer to a sample car, a car body part, inner and outer ornaments and parts, the trial production sample car generally comprises a concept car, a verification car and a test car, the concept design focuses on more appearances and shapes, the design and trial production of the verification car and the test car emphasize reasonable size, qualified quality and the like, when the existing molds are used, the molds can be taken out only by cooling at a certain temperature after molding, the manufacturing efficiency of the molds is delayed to a certain extent, new car models are released by whole car manufacturing enterprises with shorter and shorter periods and fast occupation of brand markets, the development period of the stage is prolonged due to the use of the existing molds, the timeliness and the cost competitiveness of the products are not improved, and the molds and the manufacturing process thereof are provided.
Disclosure of Invention
The present invention is directed to a mold and a manufacturing process thereof, which solve the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a die comprises a lower die base and an upper die base, wherein a first processing groove is formed in the lower die base, a lower die profile of a target blank film is arranged on the bottom wall of the first processing groove, a lower die base pipeline is pre-buried in the lower die base and positioned at the lower side position of the first processing groove, two ends of the lower die base pipeline are respectively connected with an A three-way pipeline and a B three-way pipeline, the free ends of the A three-way pipeline and the B three-way pipeline are respectively connected with a liquid outlet pipeline and a liquid inlet pipeline, the free ends of the liquid outlet pipeline and the liquid inlet pipeline penetrate through the side wall of the lower die base, a second processing groove is formed in the upper die base, an upper die profile of the target blank film is arranged on the upper wall of the second processing groove, a pouring pore channel is reserved in the upper die base and communicated with the upper die profile, and an upper die base pipeline is pre-buried in the upper die base and positioned at the, the upper die holder pipeline is arranged around the second machining groove, and two free ends of the upper die holder pipeline are respectively matched with joints of the tee pipe A and the tee pipe B.
A mould and its manufacturing process, its manufacturing process includes the following steps:
step 1: preparing a lower die base, forming a first processing groove on the lower die base, and processing a lower die profile of a target blank film on the bottom wall of the first processing groove;
step 2: a lower die holder pipeline is pre-buried in the lower die holder and positioned at the lower side of the first processing groove, two ends of the lower die holder pipeline are respectively connected with an A three-way pipeline and a B three-way pipeline, free ends of the A three-way pipeline and the B three-way pipeline are respectively connected with a liquid outlet pipeline and a liquid inlet pipeline, and the free ends of the liquid outlet pipeline and the liquid inlet pipeline penetrate through the side wall of the lower die holder;
and step 3: preparing an upper die holder, forming a second processing groove on the upper die holder, processing an upper die profile of a target blank film on the upper wall of the second processing groove, and reserving a pouring channel on the upper die holder, wherein the pouring channel is communicated with the upper die profile;
and 4, step 4: pre-embedding an upper die holder pipeline in the upper die holder and at the upper side position of the second machining groove, wherein the upper die holder pipeline is arranged around the second machining groove, and two free ends of the upper die holder pipeline are respectively matched with joints of the tee pipe A and the tee pipe B;
and 5: and (4) coating a release agent on the upper mold surface and the lower mold surface.
Preferably, a stopper ring is fixedly connected to the periphery of the first machining groove.
Preferably, the outer side wall of the upper die holder is fixedly connected with an annular plug matched with the limiting ring for use.
Preferably, the annular plug comprises a ring body and an annular brim.
Preferably, a pull rod penetrates through the side wall of the lower die holder, a abdicating groove is formed in the inner side wall of the lower die holder, the pull rod is located on the inner side wall of the lower die holder, a movable block is fixedly connected to one end of the inner side of the lower die holder, the pull rod is located on one end of the outer side of the lower die holder, and a spring is arranged between the outer side wall of the lower die holder and the pull rod.
The invention has the beneficial effects that: a mould and its manufacturing process, through pouring into the pouring pore canal and shaping the medium, the medium enters between upper mold surface and lower mold surface along pouring the pore canal, form certain shape, along with upper die holder and lower die holder lock, the annular shutoff closely contacts with spacing ring, the annular shutoff is formed by rubber material, the annular shutoff forms the soft shutoff between spacing ring and lower die holder, prevent shaping the medium leakage effectively, and the lower die holder pipeline of pre-burying in the lower side position of the first processing groove and locating in the inside of the lower die holder, the lower die holder pipeline is used for leading through the cooling medium, facilitate cooling solidification to the shaping module, connect A tee bend pipeline and B tee bend pipeline separately at both ends of the lower die holder pipeline, connect liquid outlet pipeline and liquid inlet pipeline separately at the free end of A tee bend pipeline and B tee bend pipeline, the free end of liquid outlet pipeline and liquid inlet pipeline all wears out the sidewall of the lower die holder, lock with the upper die holder and, two free ends of the upper die holder pipeline are respectively clamped into joints of the tee pipe A and the tee pipe B, after a forming medium is poured into the pouring pore channel, an external cooling water circulation system is used, a water inlet and a water outlet of the external cooling water circulation system are respectively connected with the liquid outlet pipeline and the liquid inlet pipeline, cooling water continuously and circularly flows around a die cavity formed between the upper die molded surface and the lower die molded surface, the forming medium is cooled in an accelerated manner, and the forming efficiency is effectively improved.
Drawings
FIG. 1 is a cross-sectional view of the upper and lower die holders in combination according to the present invention;
FIG. 2 is a cross-sectional view of an upper die base of the present invention;
FIG. 3 is a cross-sectional view of the lower die base of the present invention;
FIG. 4 is an enlarged view of the position A in FIG. 1 according to the present invention.
Wherein: 1-lower die holder, 2-first processing groove, 3-lower die holder pipeline, 4-A tee pipeline, 5-B tee pipeline, 6-liquid outlet pipeline, 7-liquid inlet pipeline, 8-upper die holder, 9-second processing groove, 10-upper die holder pipeline, 11-limiting ring, 12-annular plug, 121-ring body, 122-ring brim, 13-pouring pore channel, 14-pull rod, 15-abdicating groove, 16-movable block, 17-pull handle and 18-spring.
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood 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.
Example (b):
please refer to fig. 1-3:
step 1: preparing a lower die holder 1, forming a first processing groove 2 on the lower die holder 1, processing a lower die profile of a target blank film on the bottom wall of the first processing groove 2, and fixedly connecting a limiting ring 11 on the peripheral side of the first processing groove 2;
step 2: a lower die holder pipeline 3 is pre-buried in the lower die holder 1 and positioned at the lower side of the first processing groove 2, the lower die holder pipeline 3 is used for introducing a cooling medium to facilitate cooling and solidification of a formed module, two ends of the lower die holder pipeline 3 are respectively connected with an A three-way pipeline 4 and a B three-way pipeline 5, free ends of the A three-way pipeline 4 and the B three-way pipeline 5 are respectively connected with a liquid outlet pipeline 6 and a liquid inlet pipeline 7, free ends of the liquid outlet pipeline 6 and the liquid inlet pipeline 7 penetrate through the side wall of the lower die holder 1, and a water inlet and a water outlet of an external cooling water circulating system are respectively connected with the liquid outlet pipeline 6 and the liquid inlet pipeline 7 by using the external cooling water circulating system, so that cooling water can continuously circulate in the lower die holder pipeline 3;
and step 3: preparing an upper die holder 8, forming a second processing groove 9 on the upper die holder 8, processing an upper die surface of a target blank film on the upper wall of the second processing groove 9, reserving a pouring hole channel 13 on the upper die holder 8, wherein the pouring hole channel 13 is communicated with the upper die surface, fixedly connecting an annular plug 12 matched with the limiting ring 11 on the outer side wall of the upper die holder 8, wherein the annular plug 12 comprises a ring body 121 and a ring brim 122, the ring body 121 is integrally connected with the ring brim 122, pouring a forming medium into the pouring hole channel 13, the medium enters between the upper die surface and the lower die surface along the pouring hole channel 13 to form a certain shape, the annular plug 12 is tightly contacted with the limiting ring 11 along with the buckling of the upper die holder 8 and the lower die holder 1, the annular plug 12 is made of a rubber material, and the annular plug 12 forms a soft plug between the limiting ring 11 and the lower die holder 1, the leakage of the molding medium is effectively prevented;
and 4, step 4: an upper die holder pipeline 10 is pre-buried in the upper die holder 8 and located at the upper side position of the second machining groove 9, the upper die holder pipeline 10 is arranged around the second machining groove 9, and two free ends of the upper die holder pipeline 10 are respectively matched with joints of the tee pipe A4 and the tee pipe B5; along with the buckling of the upper die holder 8 and the lower die holder 1, two free ends of the upper die holder pipeline 10 are respectively clamped at joints of the tee pipe A4 and the tee pipe B5, after a forming medium is poured into the pouring pore channel 13, an external cooling water circulation system is used, a water inlet and a water outlet of the external cooling water circulation system are respectively connected with the liquid outlet pipeline 6 and the liquid inlet pipeline 7, cooling water continuously and circularly flows around a die cavity formed between the upper die molded surface and the lower die molded surface, the forming medium is accelerated and cooled, and the forming efficiency is effectively improved;
and 5: and (3) coating a release agent on the upper mold surface and the lower mold surface, so that the mold is more convenient to take out when the release agent is coated. Run through on the lateral wall of die holder 1 and have pull rod 14, the groove of stepping down 15 has been seted up on the inside wall of die holder 1, pull rod 14 just is located the inboard one end fixedly connected with movable block 16 of die holder 1, pull rod 14 just is located the one end fixedly connected with in the die holder 1 outside draws handle 17, draw handle 17 with be provided with spring 18 between the lateral wall of die holder 1, during the die sinking, through the pulling draw handle 17, drive movable block 16 returns in the groove of stepping down 15, can effectively prevent cyclic annular shutoff 12 bottom card is died the bottom of die holder 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mould, includes die holder (1) and upper die base (8), its characterized in that: the die comprises a lower die base (1), a first processing groove (2) is formed in the lower die base (1), a lower die profile of a target blank film is arranged on the bottom wall of the first processing groove (2), a lower die base pipeline (3) is embedded in the lower die base (1) and is located at the lower side position of the first processing groove (2), two ends of the lower die base pipeline (3) are respectively connected with an A three-way pipeline (4) and a B three-way pipeline (5), free ends of the A three-way pipeline (4) and the B three-way pipeline (5) are respectively connected with a liquid outlet pipeline (6) and a liquid inlet pipeline (7), free ends of the liquid outlet pipeline (6) and the liquid inlet pipeline (7) penetrate through the side wall of the lower die base (1), a second processing groove (9) is formed in the upper die base (8), an upper die profile of the target blank film is arranged on the upper wall of the second processing groove (9), and a pouring pore channel (13) is reserved in the upper die, the pouring pore channel (13) is communicated with the upper die surface, an upper die seat pipeline (10) is embedded in the upper die seat (8) and located at the upper side of the second machining groove (9), the upper die seat pipeline (10) is arranged around the second machining groove (9), and two free ends of the upper die seat pipeline (10) are respectively matched with joints of the tee pipe A (4) and the tee pipe B (5).
2. A mold manufacturing process is characterized in that: the process comprises the following steps:
step 1: preparing a lower die base (1), forming a first processing groove (2) in the lower die base (1), and processing a lower die profile of a target blank film on the bottom wall of the first processing groove (2);
step 2: a lower die holder pipeline (3) is pre-buried in the lower die holder (1) and positioned at the lower side position of the first processing groove (2), two ends of the lower die holder pipeline (3) are respectively connected with an A three-way pipeline (4) and a B three-way pipeline (5), free ends of the A three-way pipeline (4) and the B three-way pipeline (5) are respectively connected with a liquid outlet pipeline (6) and a liquid inlet pipeline (7), and free ends of the liquid outlet pipeline (6) and the liquid inlet pipeline (7) penetrate through the side wall of the lower die holder (1);
and step 3: preparing an upper die holder (8), forming a second processing groove (9) on the upper die holder (8), processing an upper die profile of a target blank film on the upper wall of the second processing groove (9), reserving a pouring pore channel (13) on the upper die holder (8), and communicating the pouring pore channel (13) with the upper die profile;
and 4, step 4: an upper die holder pipeline (10) is pre-buried in the upper die holder (8) and located at the upper side of the second machining groove (9), the upper die holder pipeline (10) is arranged around the second machining groove (9), and two free ends of the upper die holder pipeline (10) are respectively matched with joints of the tee pipe A (4) and the tee pipe B (5);
and 5: and (4) coating a release agent on the upper mold surface and the lower mold surface.
3. A mold as defined in claim 1, wherein: a limit ring (11) is fixedly connected to the peripheral side of the first processing groove (2).
4. A mold as in claim 3, wherein: and the outer side wall of the upper die holder (8) is fixedly connected with an annular seal plug (12) matched with the limiting ring (11) for use.
5. A mould according to claim 4, characterized in that: the annular seal (12) comprises an annular body (121) and an annular brim (122).
6. A mould according to claim 5, characterized in that: run through on the lateral wall of die holder (1) and have pull rod (14), set up groove of stepping down (15) on the inside wall of die holder (1), pull rod (14) just are located the inboard one end fixedly connected with movable block (16) of die holder (1), pull rod (14) just are located the one end fixedly connected with pull handle (17) in the die holder (1) outside, pull handle (17) with be provided with spring (18) between the lateral wall of die holder (1).
CN202011104797.1A 2020-10-15 2020-10-15 Die and manufacturing process thereof Active CN112549389B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011104797.1A CN112549389B (en) 2020-10-15 2020-10-15 Die and manufacturing process thereof

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Application Number Priority Date Filing Date Title
CN202011104797.1A CN112549389B (en) 2020-10-15 2020-10-15 Die and manufacturing process thereof

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CN112549389A true CN112549389A (en) 2021-03-26
CN112549389B CN112549389B (en) 2023-01-31

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105538631A (en) * 2015-12-07 2016-05-04 东莞市站胜模具有限公司 Sole mold with conformal cooling pipe and manufacturing method thereof
CN206277595U (en) * 2016-11-22 2017-06-27 嘉兴信元精密模具科技有限公司 A kind of mould of the auxiliary electroplated product of gas
CN207088347U (en) * 2017-07-03 2018-03-13 盐城市精工铸业股份有限公司 A kind of anti-spilled casting mold die cavity
CN207643589U (en) * 2017-12-11 2018-07-24 天津庆盛精密电子有限公司 A kind of mold convenient for cooling
CN211105449U (en) * 2019-11-04 2020-07-28 桂林科创精密模具制品有限公司 Cooling device for injection mold machining

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105538631A (en) * 2015-12-07 2016-05-04 东莞市站胜模具有限公司 Sole mold with conformal cooling pipe and manufacturing method thereof
CN206277595U (en) * 2016-11-22 2017-06-27 嘉兴信元精密模具科技有限公司 A kind of mould of the auxiliary electroplated product of gas
CN207088347U (en) * 2017-07-03 2018-03-13 盐城市精工铸业股份有限公司 A kind of anti-spilled casting mold die cavity
CN207643589U (en) * 2017-12-11 2018-07-24 天津庆盛精密电子有限公司 A kind of mold convenient for cooling
CN211105449U (en) * 2019-11-04 2020-07-28 桂林科创精密模具制品有限公司 Cooling device for injection mold machining

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Address after: 213164 1st floor, block C, Tianhong science and technology building, Changzhou science and Education City, Wujin District, Changzhou City, Jiangsu Province

Patentee after: China National Machinery Institute Group Jiangsu Branch Co.,Ltd.

Address before: 213164 1st floor, block C, Tianhong science and technology building, Changzhou science and Education City, Wujin District, Changzhou City, Jiangsu Province

Patentee before: Jiangsu Branch Co., Ltd. of Mechanical Science Research Institute