CN110421138A - Casting and forming mold for bicycle brake disc - Google Patents
Casting and forming mold for bicycle brake disc Download PDFInfo
- Publication number
- CN110421138A CN110421138A CN201910813857.8A CN201910813857A CN110421138A CN 110421138 A CN110421138 A CN 110421138A CN 201910813857 A CN201910813857 A CN 201910813857A CN 110421138 A CN110421138 A CN 110421138A
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- China
- Prior art keywords
- casting
- forming mold
- bottom base
- pipe
- water
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of casting and forming molds for bicycle brake disc, casting and forming mold includes lower bottom base, the upper surface of lower bottom base, which is recessed downwards, is formed with casting cavity, upper bed-plate is provided with above lower bottom base, the lower surface of upper bed-plate is fixed with the die casting matched with casting cavity, the surface of lower bottom base is provided with pilot hole at casting cavity, the lower surface of die casting is fixed with guide rod, guide rod is at least partly slidably located in pilot hole, cylinder is further fixed on lower bottom base, the lower end of cylinder is fixed on lower bottom base, the upper end of its telescopic rod is connected by connector with upper bed-plate, so that cylinder is able to drive upper bed-plate and moves back and forth along the vertical direction, casting and forming mold further includes the cooling body being arranged on upper bed-plate and lower bottom base;It is complicated to solve traditional casting and forming mould structure, meanwhile, cooling velocity is slow after die casting, the problem of leading to casting and forming inefficiency.
Description
Technical field
The present invention relates to casting moulds, and in particular, to a kind of casting and forming mold for bicycle brake disc.
Background technique
Casting mould refers to obtain the planform of part, is easy molding material with other in advance and is made into part
Then planform is put into mold in sand mold again, a sky as design of part size is then formed in sand mold
Chamber, then it is poured mobility liquid in the cavity, it can be formed after the liquid cooled and solidified and mold shape structure complete one
The part of sample.Bicycle brake disc generallys use compression molding process, but traditional casting and forming mould structure is complicated, together
When, cooling velocity is slow after die casting, leads to casting and forming inefficiency.
Therefore it provides a kind of structure is simple, while can be rapidly cooled molding blank after die casting, die casting effect is improved
The problem of casting and forming mold of rate is urgent need to resolve of the present invention.
Summary of the invention
The object of the present invention is to provide a kind of casting and forming molds for bicycle brake disc, solve traditional casting
Forming die structure is complicated, meanwhile, cooling velocity is slow after die casting, the problem of leading to casting and forming inefficiency.
To achieve the goals above, described the present invention provides a kind of casting and forming mold for bicycle brake disc
Casting and forming mold includes lower bottom base, and the upper surface of the lower bottom base, which is recessed downwards, is formed with casting cavity, the lower bottom base
Top is provided with upper bed-plate, and the lower surface of the upper bed-plate is fixed with the die casting matched with the casting cavity, described
The surface of lower bottom base is provided with pilot hole at the casting cavity, and the lower surface of the die casting is fixed with guide rod,
The guide rod is at least partly slidably located in the pilot hole, and cylinder, the cylinder are further fixed on the lower bottom base
Lower end be fixed on the lower bottom base, the upper end of telescopic rod is connected by connector with the upper bed-plate, so that described
Cylinder is able to drive the upper bed-plate and moves back and forth along the vertical direction, and the casting and forming mold further includes being arranged at the upper bottom
Cooling body on seat and the lower bottom base.
Preferably, the cooling body includes the water inlet pipe for being fixed on described lower bottom base one end, and the other end is fixed with
One outlet pipe is connected between the water inlet pipe and first outlet pipe by the first water pipe, and first water pipe is located at
Inside the lower bottom base.
Preferably, the first water pipe multi-turn is around setting, and its lower section for being located at the casting cavity.
Preferably, the cooling body further includes the second outlet pipe being fixed on the upper bed-plate, second water pipe one end
It is connected with the water inlet pipe, the other end is connected siphunculus with second outlet pipe, and second water pipe is at least partially disposed at
Inside the die casting.
Preferably, the second water pipe multi-turn is around setting, and it is close to the lower surface of the die casting.
Preferably, the cooling body further includes water tank, and first outlet pipe and first outlet pipe pass through respectively
Branch pipe is connected with the water tank, is provided with water pump in the water tank, the water outlet of the water pump by delivery pipe and it is described into
Water pipe is connected.
Preferably, first water pipe and/or second water pipe are aluminium material.
Preferably, second water pipe is connected by hose with the water inlet pipe.
Preferably, disc brake sheet model structure is provided in the casting cavity.
Preferably, spring is provided in the pilot hole, the spring one end is connected with the guide rod, the other end with
The bottom of the pilot hole is connected.
According to the above technical scheme, described the present invention provides a kind of casting and forming mold for bicycle brake disc
Casting and forming mold includes lower bottom base, and the upper surface of the lower bottom base, which is recessed downwards, is formed with casting cavity, the lower bottom base
Top is provided with upper bed-plate, and the lower surface of the upper bed-plate is fixed with the die casting matched with the casting cavity, described
The surface of lower bottom base is provided with pilot hole at the casting cavity, and the lower surface of the die casting is fixed with guide rod,
The guide rod is at least partly slidably located in the pilot hole, and cylinder, the cylinder are further fixed on the lower bottom base
Lower end be fixed on the lower bottom base, the upper end of telescopic rod is connected by connector with the upper bed-plate, so that described
Cylinder is able to drive the upper bed-plate and moves back and forth along the vertical direction, and the casting and forming mold further includes being arranged at the upper bottom
Cooling body on seat and the lower bottom base;In use, will casting liquid injection casting cavity in, by cylinder drive upper bed-plate to
Lower movement, so that carrying out die casting in die casting indentation casting cavity to internal casting liquid and utilizing gas after cooling
Cylinder drives upper bed-plate to move upwards, so that die casting is detached from casting cavity, completes die casting, while the casting and forming mold is also set
Be equipped with cooling body, can fast cooling shaping green body, increase die casting efficiency.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the cross-sectional view provided by the present invention for the casting and forming mold of bicycle brake disc;
Fig. 2 is the top view of lower bottom base in the casting and forming mold provided by the present invention for bicycle brake disc.
Description of symbols
1- upper bed-plate 2- die casting
3- guide rod 4- lower bottom base
5- is poured cavity 6- spring
7- cylinder 8- telescopic rod
9- connector 10- water inlet pipe
11- the second outlet pipe the first outlet pipe of 12-
13- the first water pipe the second water pipe of 14-
15- branch pipe 16- water tank
17- water pump 18- water outlet
19- delivery pipe 20- pilot hole
21- disc brake sheet model structure
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality that " vertical direction " etc. is included in the term is only
Represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as to this
The limitation of term.
As depicted in figs. 1 and 2: the present invention provides a kind of casting and forming mold for bicycle brake disc, the castings
Making molding die includes lower bottom base 4, and the upper surface of the lower bottom base 4, which is recessed downwards, is formed with casting cavity 5, the lower bottom base 4
Top be provided with upper bed-plate 1, the die casting that the lower surface of the upper bed-plate 1 is fixed with and the casting cavity 5 matches
2, the surface of the lower bottom base 4 is provided with pilot hole 20 at the casting cavity 5, and the lower surface of the die casting 2 is solid
Surely there is guide rod 3, the guide rod 3 is at least partly slidably located in the pilot hole 20, also fixed on the lower bottom base 4
Have cylinder 7, the lower end of the cylinder 7 is fixed on the lower bottom base 4, the upper end of telescopic rod 8 by connector 9 and it is described on
Pedestal 1 is connected, so that the cylinder 7 is able to drive the upper bed-plate 4 and moves back and forth along the vertical direction, the casting forming die
Tool further includes the cooling body being arranged on the upper bed-plate 1 and the lower bottom base 4.In use, will casting liquid injection casting sky
It is intracavitary, drive upper bed-plate to move downward by cylinder, so that in die casting indentation casting cavity, to internal casting liquid
Die casting is carried out, after cooling, drives upper bed-plate to move upwards using cylinder, so that die casting is detached from casting cavity, completes pressure
Casting, while the casting and forming mold is additionally provided with cooling body, can fast cooling shaping green body, increase die casting efficiency.
It is preferably carried out in mode in one kind of the invention, it, can be by cold in order to improve the cooling efficiency of cooling body
But water takes away the heat of lower bottom base 4, and the cooling body includes the water inlet pipe 10 for being fixed on described 4 one end of lower bottom base, another
One end is fixed with the first outlet pipe 12, is connected between the water inlet pipe 10 and first outlet pipe 12 by the first water pipe 13
It is logical, and first water pipe 13 is located inside the lower bottom base 4.
It is preferably carried out in mode in one kind of the invention, in order to improve the contact area of the first water pipe 13 and lower bottom base 4,
Cooling efficiency is improved, 13 multi-turn of the first water pipe is around setting, and its lower section for being located at the casting cavity 5.
It is preferably carried out in mode in one kind of the invention, it, can be by cold in order to improve the cooling efficiency of cooling body
But water takes away the heat of upper bed-plate and die casting, and the cooling body further includes second be fixed on the upper bed-plate 1
Outlet pipe 11,14 one end of the second water pipe are connected with the water inlet pipe 10, and the other end is connected siphunculus with second outlet pipe 11,
And second water pipe 14 is at least partially disposed inside the die casting 2.
It is preferably carried out in mode in one kind of the invention, in order to improve the contact area of the second water pipe and die casting,
Cooling efficiency is improved, 14 multi-turn of the second water pipe is around setting, and it is close to the lower surface of the die casting 2.
It is preferably carried out in mode in one kind of the invention, in order to enable cooling water can circulate through lower bottom base and die casting
Mold improves cooling efficiency, and the cooling body further includes water tank 16, first outlet pipe 12 and first outlet pipe 11
It is connected respectively by branch pipe 15 with the water tank 16, water pump 17, the water outlet of the water pump 17 is provided in the water tank 16
18 are connected by delivery pipe 19 with the water inlet pipe 10.
It is preferably carried out in mode in one kind of the invention, in order to improve the heat absorption capacity of the first water pipe and the second water pipe,
First water pipe 13 and/or second water pipe 14 are aluminium material.
It is preferably carried out in mode in one kind of the invention, in order to enable the second water pipe will not influence the upper and lower of die casting
Mobile, second water pipe 14 is connected by hose with the water inlet pipe 10.
It is preferably carried out in mode in one kind of the invention, according to the demand of actual brake chip architecture, the casting cavity 5
Inside it is provided with disc brake sheet model structure 21.
It is preferably carried out in mode in one kind of the invention, in order to enable guide rod has certain reset function, improves pressure
The stability that casting mould moves up and down is provided with spring 6, described 6 one end of spring and 3 phase of guide rod in the pilot hole 20
Connection, the other end are connected with the bottom of the pilot hole 20.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of casting and forming mold for bicycle brake disc, which is characterized in that the casting and forming mold includes bottom
Seat (4), the upper surface of the lower bottom base (4), which is recessed downwards, is formed with casting cavity (5), the top setting of the lower bottom base (4)
Having upper bed-plate (1), the lower surface of the upper bed-plate (1) is fixed with the die casting (2) matched with casting cavity (5),
The surface of the lower bottom base (4) is provided with pilot hole (20) at the casting cavity (5), under the die casting (2)
Surface is fixed with guide rod (3), and the guide rod (3) is at least partly slidably located in the pilot hole (20), under described
It is further fixed on pedestal (4) cylinder (7), the lower end of the cylinder (7) is fixed on the lower bottom base (4), telescopic rod (8)
Upper end is connected by connector (9) with the upper bed-plate (1), so that the cylinder (7) is able to drive the upper bed-plate (4) edge
Vertical direction moves back and forth, and the casting and forming mold further includes being arranged on the upper bed-plate (1) and the lower bottom base (4)
Cooling body.
2. casting and forming mold according to claim 1, which is characterized in that the cooling body include be fixed on it is described under
The water inlet pipe (10) of pedestal (4) one end, the other end are fixed with the first outlet pipe (12), the water inlet pipe (10) and described first
It is connected between outlet pipe (12) by the first water pipe (13), and first water pipe (13) is located at the lower bottom base (4) inside.
3. casting and forming mold according to claim 2, which is characterized in that the first water pipe (13) multi-turn surround and sets
It sets, and its lower section for being located at casting cavity (5).
4. casting and forming mold according to claim 3, which is characterized in that the cooling body further include be fixed on it is described
The second outlet pipe (11) on upper bed-plate (1), the second water pipe (14) one end are connected with the water inlet pipe (10), the other end and institute
The second outlet pipe (11) connected siphunculus is stated, and second water pipe (14) is at least partially disposed at the die casting (2) inside.
5. casting and forming mold according to claim 4, which is characterized in that the second water pipe (14) multi-turn surround and sets
It sets, and it is close to the lower surface of the die casting (2).
6. casting and forming mold according to claim 5, which is characterized in that the cooling body further includes water tank (16),
First outlet pipe (12) and first outlet pipe (11) are connected by branch pipe (15) with the water tank (16) respectively, institute
It states and is provided with water pump (17) in water tank (16), the water outlet (18) of the water pump (17) passes through delivery pipe (19) and the water inlet pipe
(10) it is connected.
7. casting and forming mold according to claim 6, which is characterized in that first water pipe (13) and/or described
Two water pipes (14) are aluminium material.
8. casting and forming mold according to claim 7, which is characterized in that second water pipe (14) passes through hose and institute
Water inlet pipe (10) is stated to be connected.
9. casting and forming mold according to claim 1, which is characterized in that be provided with disc brake in the casting cavity (5)
Piece model structure (21).
10. casting and forming mold according to claim 1, which is characterized in that be provided with spring in the pilot hole (20)
(6), described spring (6) one end is connected with the guide rod (3), and the other end is connected with the bottom of the pilot hole (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910813857.8A CN110421138A (en) | 2019-08-30 | 2019-08-30 | Casting and forming mold for bicycle brake disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910813857.8A CN110421138A (en) | 2019-08-30 | 2019-08-30 | Casting and forming mold for bicycle brake disc |
Publications (1)
Publication Number | Publication Date |
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CN110421138A true CN110421138A (en) | 2019-11-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910813857.8A Pending CN110421138A (en) | 2019-08-30 | 2019-08-30 | Casting and forming mold for bicycle brake disc |
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CN (1) | CN110421138A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113399647A (en) * | 2021-06-24 | 2021-09-17 | 深圳市宝田精工科技有限公司 | High-temperature cooling system for vacuum die casting |
CN113927020A (en) * | 2021-09-30 | 2022-01-14 | 苏州豪威精密压铸有限公司 | Motor spare and accessory part forming die and forming process thereof |
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CN109290549A (en) * | 2018-11-07 | 2019-02-01 | 无锡刚正精密吸铸有限公司 | A kind of magnet steel die casting cooling device |
CN109290550A (en) * | 2018-11-23 | 2019-02-01 | 岳西县同兴尼龙橡胶制品有限公司 | Automobile is molded spare and accessory parts cooling device |
CN109500358A (en) * | 2019-01-03 | 2019-03-22 | 山西中条山机电设备有限公司 | A kind of Reform of Resin Sand Casting manufacturing apparatus and casting technique |
CN109604557A (en) * | 2018-12-26 | 2019-04-12 | 浙江杭机铸造有限公司 | One kind being based on the easily demoulding casting die of lathe casting |
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2019
- 2019-08-30 CN CN201910813857.8A patent/CN110421138A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010194586A (en) * | 2009-02-25 | 2010-09-09 | Toyota Motor Corp | Die temperature control system |
CN109290549A (en) * | 2018-11-07 | 2019-02-01 | 无锡刚正精密吸铸有限公司 | A kind of magnet steel die casting cooling device |
CN109290550A (en) * | 2018-11-23 | 2019-02-01 | 岳西县同兴尼龙橡胶制品有限公司 | Automobile is molded spare and accessory parts cooling device |
CN109604557A (en) * | 2018-12-26 | 2019-04-12 | 浙江杭机铸造有限公司 | One kind being based on the easily demoulding casting die of lathe casting |
CN109500358A (en) * | 2019-01-03 | 2019-03-22 | 山西中条山机电设备有限公司 | A kind of Reform of Resin Sand Casting manufacturing apparatus and casting technique |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113399647A (en) * | 2021-06-24 | 2021-09-17 | 深圳市宝田精工科技有限公司 | High-temperature cooling system for vacuum die casting |
CN113927020A (en) * | 2021-09-30 | 2022-01-14 | 苏州豪威精密压铸有限公司 | Motor spare and accessory part forming die and forming process thereof |
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Application publication date: 20191108 |