CN108015234A - A kind of machine die - Google Patents
A kind of machine die Download PDFInfo
- Publication number
- CN108015234A CN108015234A CN201711264651.1A CN201711264651A CN108015234A CN 108015234 A CN108015234 A CN 108015234A CN 201711264651 A CN201711264651 A CN 201711264651A CN 108015234 A CN108015234 A CN 108015234A
- Authority
- CN
- China
- Prior art keywords
- mold
- cores
- block
- mould
- connection
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of machine die,Including die holder,The affixed lower mould in die holder upper end,Die holder upper end both sides are provided with fixed thread block,Threaded rod is provided with fixed thread block,Lower mould upper end is provided with intermediate mold,Intermediate mold upper end is provided with mold,Intermediate mold includes mold cores,Cavity is provided between mold cores upper end and mold and mold cores lower end and lower mould,The mold lower end is provided with the mold core coordinated with mold cores upper surface,Lower mould upper end is provided with the lower mold cores coordinated with mold cores lower face,The mold is arranged on upper mold seat,Upper mold seat side is provided with sprue gate,Sprue gate connection is arranged on mold and the casting runner of intermediate mold side,Stable structure of the present invention,Assemble simple and fast,Stable connection,Accurate positioning,Casting is quick,Rejection rate is low,It can effectively ensure that product quality,It is easy to operate,Meet present requirement.
Description
Technical field
The present invention relates to technical field of mold, is specifically a kind of machine die.
Background technology
Mould, in industrial production being molded, being blow molded, extruding, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and instrument of required product.In brief, mould is the instrument for making formed article, and this instrument is by various
Part is formed, and different moulds is made of different parts.It is mainly realized by the change of institute's moulding material physical state
The processing of article shape.It is known as the title of " mother of industry ".
Blank is set to become the instrument for having given shape and the product of size under external force.Be widely used in punching, die forging,
Cold-heading, extruding, metallic sintered products compacting, compression casting, and the compression moulding or injection of the product such as engineering plastics, rubber, ceramics
In forming.Mould has specific profile or cavity shape, can make blank by wheel using the contour shape with cutting edge
Separation (punching) occurs for profile shape.Using cavity shape blank can be made to obtain corresponding three-dimensional shape.Mould generally comprises dynamic
Two parts of mould and cover half (or punch-pin and cavity plate), the two is partable.Product is taken out when separating, blank is injected mould when closing up
Has cavity shaping.Mould is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity, case hardness, table
Surface roughness and machining accuracy all have higher requirements, mould production development level be machine-building level important symbol it
One.
By molding material difference, mould can be divided into:Hardware dies, plastic mould and its special dies.Five
Golden mould is divided into:Including stamping die (such as blanking die, bending mould, cupping tool, hole flanging mold, shrinkage cavity mould, forcer
Tool, expanding die, shaping mould etc.), forging die (such as stamping Die, upsetting die), extrusion die, extrusion die, die casting, forging
Modeling tool etc.;Nonmetal mould is divided into:Plastic mould and inorganic non-metallic mould.And according to the difference of mold body material, mould
Tool can be divided into:Sand mold mould, metal die, vacuum mold, paraffin mould etc..Wherein, with the quick hair of high molecule plastic
Exhibition, the life of plastic mould and people are closely related.Plastic mould generally can be divided into:Injecting molding die, extrusion moulding mould,
Gas-assisted forming mold etc., now longer in our machinery production workshops see is exactly mechanical casting die, but now
This kind of machine die connection is more difficult, position inaccurate, and in the complicated component of casting, casting liquid is easy around the corner
Solidification, which is detained, to be blocked, and causes product rejection, it is impossible to meet present requirement.
The content of the invention
It is an object of the invention to provide a kind of machine die, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution:
A kind of machine die, including die holder, the affixed lower mould in die holder upper end, die holder upper end both sides are provided with
Fixed thread block, threaded rod is provided with fixed thread block, and threaded rod is arranged on lower mould both sides, and the lower mould upper end is set
There is intermediate mold, intermediate mold upper end is provided with mold, and intermediate mold includes mold cores, mold cores upper end and mold
Between be provided with cavity, cavity is provided between mold cores lower end and lower mould, the mold lower end is provided with and mould
The mold core that core upper surface coordinates, lower mould upper end are provided with the lower mold cores coordinated with mold cores lower face,
The mold is arranged on upper mold seat, and upper mold seat side is provided with sprue gate, and sprue gate connection is arranged on mold and centre
The casting runner of mould side, the cavity connection casting runner between the lower mould and mold cores, mold and mould type
Cavity connection casting runner between core, the cavity corner between mould and mold cores are provided with heating unit, mold
Cavity corner between mold cores is provided with heating unit, and heating unit is separately positioned on mold and intermediate mold
Interior, mold and the intermediate mold both sides are provided with connection through hole block, connect and through hole is provided with through hole block, connect through hole block
It is socketed in by through hole on threaded rod, connection through hole block upper end is provided with the fixing nut being connected with threaded rod.
As the further scheme of the present invention:Intercommunicating pore is provided with the die holder, connecting hole is arranged on die holder four
At angle.
As the further scheme of the present invention:The fixed thread block is provided with four, and fixed thread block welding is in lower die
On seat.
As the further scheme of the present invention:The lower mould and intermediate mold junction are provided with positioning pin block, middle
Mould and mold junction are provided with positioning pin block.
As the further scheme of the present invention:The positioning pin block is provided with four.
As the further scheme of the present invention:Intert in the positioning pin block and be provided with positioning pin.
As the further scheme of the present invention:Connected between the mold and upper mold seat by hexagon socket head cap screw.
As the further scheme of the present invention:The mold upper end is provided with and the matched threaded hole of hexagon socket head cap screw.
As the further scheme of the present invention:The upper mold seat side is provided with spare casting gate, and spare sprue gate passes through
Flow passage cavity.
As the further scheme of the present invention:The heating unit is electric heating tube in drier bar device.
Compared with prior art, the beneficial effects of the invention are as follows:Design of the invention by positioning pin block and positioning pin, makes
Accurate positioning of the present invention, ensure that mold, the connection of intermediate mold and lower mould are accurate, pass through setting for threaded rod and through hole block
Meter so that stable connection of the present invention is convenient, and assembling is quick, passes through the design of heating unit so that the present invention in use,
It will not block around the corner, casting is quick, and rejection rate is low, can effectively ensure that product quality.
Brief description of the drawings
Fig. 1 is the structure diagram of machine die.
Fig. 2 is the structure diagram of the intermediate mold of machine die.
In figure:1- connecting holes, 2- fixed threads block, 3- threaded rods, 4- connection through holes block, 5- fixing nuts, 6- positioning pins
Block, 7- casting runner, 8- sprue gates, 9- upper mold seats, 10- hexagon socket head cap screws, 11- molds, 12- threaded holes, 13- heating dresses
Put, mold cores, 20- moulds under mould, 18- cavities, 19- under 14- molds core, 15- positioning pins, 16- intermediate molds, 17-
Have core, 21- die holders, 22- through holes.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1 and Fig. 2, in the embodiment of the present invention, a kind of machine die, including die holder 21, the die holder 21
The affixed lower mould 17 in upper end, 21 upper end both sides of die holder are provided with fixed thread block 2, threaded rod are provided with fixed thread block 2
3, threaded rod 3 is arranged on lower 17 both sides of mould, and lower 17 upper end of mould is provided with intermediate mold 16, and 16 upper end of intermediate mold is set
Mold 11 is equipped with, intermediate mold 16 includes mold cores 20, between 20 upper end of mold cores and mold 11 and mould type
Cavity 18 is provided between 20 lower end of core and lower mould 17,11 lower end of mold is provided with matches somebody with somebody with 20 upper surface of mold cores
The mold core 14 of conjunction, lower 17 upper end of mould is provided with the lower mold cores 19 coordinated with 20 lower face of mold cores, described
Mold 11 is arranged on upper mold seat 9, and 9 side of upper mold seat is provided with sprue gate 8, and the connection of sprue gate 8 is arranged on 11 He of mold
The casting runner 7 of 16 side of intermediate mold, cavity and mold 11 and mould between the lower mould 17 and mold cores 20
Cavity between tool core 20 connects casting runner 7, cavity and mold 11 between mould 17 and mold cores 20 with
The corner of cavity between mold cores 20 is provided with heating unit 13, and heating unit 13 is separately positioned on mold 11 with
Between in mould 16,16 both sides of mold 11 and intermediate mold are provided with connection through hole block 4, are provided with connection through hole block 4
Through hole 22, connection through hole block 4 are socketed on threaded rod 3 by through hole 22, and 4 upper end of connection through hole block is provided with to be connected with threaded rod 3
The fixing nut 5 connect, is provided with intercommunicating pore 1 on die holder 21, connecting hole 1 is arranged on 21 four corners of die holder, fixed thread block 2
Four are provided with, fixed thread block 2 is welded on die holder 21, lower mould 17 and intermediate mold 16 and intermediate mold 16 and upper
11 junction of mould is provided with positioning pin block 6, and positioning pin block 6 is provided with four, is separately positioned on lower mould 17 and intermediate mold
16 and the junction of 11 both sides of intermediate mold 16 and mold, position to intert in pin block 6 and be provided with positioning pin 15, mold 11
Connected between upper mold seat 9 by hexagon socket head cap screw 10,11 upper end of mold is provided with and 10 matched screw thread of hexagon socket head cap screw
Hole 12,9 side of upper mold seat are provided with spare casting gate, and spare sprue gate is interior by flow passage cavity 18, heating unit 13
Put electric heating rod device.
The lower mould 17 of the present invention and intermediate mold 16 and intermediate mold 16 and 11 junction of mold are provided with positioning pin
Block 6, positioning pin block 6 are provided with four, are separately positioned on lower mould 17 and intermediate mold 16 and intermediate mold 16 and mold
The junction of 11 both sides, position pin block 6 in intert be provided with positioning pin 15, by positioning the design of pin block 6 and positioning pin 15, make
Accurate positioning of the present invention is obtained, ensures that the connection of mold 11, intermediate mold 16 and lower mould 17 is accurate, the mold 11 is with
Between 16 both sides of mould be provided with connection through hole block 4, through hole 22 is provided with connection through hole block 4, connection through hole block 4 passes through through hole 22
It is socketed on threaded rod 3,4 upper end of connection through hole block is provided with the fixing nut 5 being connected with threaded rod 3, then passes through 3 He of threaded rod
The design of through hole block 4 so that the present invention is easy to connect, and assembling is quick, cavity between mould 17 and mold cores 20 and on
The corner of cavity between mould 11 and mold cores 20 is provided with heating unit 13, and heating unit 13 is separately positioned on upper mold
In tool 11 and intermediate mold 16, pass through the design of heating unit 13 so that the present invention in use, will not be sent out around the corner
It is raw to block, ensure product quality, stable structure of the present invention, assembles simple and fast, and stable connection, accurate positioning, casting is quick, gives up
Product rate is low, can effectively ensure that product quality, easy to operate, meets present requirement.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of machine die, including die holder (21), it is characterised in that the affixed lower mould in die holder (21) upper end
(17), die holder (21) upper end both sides are provided with fixed thread block (2), and threaded rod (3), spiral shell are provided with fixed thread block (2)
Rasp bar (3) is arranged on lower mould (17) both sides, and lower mould (17) upper end is provided with intermediate mold (16), intermediate mold (16)
Upper end is provided with mold (11), and intermediate mold (16) includes mold cores (20), mold cores (20) upper end and mold
(11) cavity (18) is provided between, is provided with cavity (18) between mold cores (20) lower end and lower mould (17), it is described on
Mould (11) lower end is provided with the mold core (14) coordinated with mold cores (20) upper surface, and lower mould (17) upper end is set
There are the lower mold cores (19) coordinated with mold cores (20) lower face, the mold (11) is arranged on upper mold seat (9), on
Die holder (9) side is provided with sprue gate (8), and sprue gate (8) connection is arranged on mold (11) and intermediate mold (16) side
Casting runner (7), the cavity connection casting runner (7) between the lower mould (17) and mold cores (20), mold (11)
Cavity between mold cores (20) connects casting runner (7), and the cavity between lower mould (17) and mold cores (20) turns
Heating unit (13) is provided with angle, the cavity corner between mold (11) and mold cores (20) is provided with heating unit
(13), heating unit (13) is separately positioned in mold (11) and intermediate mold (16), the mold (11) and intermediate die
Tool (16) both sides are provided with connection through hole block (4), and through hole (22) is provided with connection through hole block (4), and connection through hole block (4) passes through
Through hole (22) is socketed on threaded rod (3), and connection through hole block (4) upper end is provided with the fixing nut being connected with threaded rod (3)
(5)。
2. machine die according to claim 1, it is characterised in that intercommunicating pore (1) is provided with the die holder (21),
Connecting hole (1) is arranged on die holder (21) four corners.
3. machine die according to claim 1, it is characterised in that the fixed thread block (2) is provided with four, fixes
Threaded block (2) is welded on die holder (21).
4. machine die according to claim 1, it is characterised in that the lower mould (17) and intermediate mold (16) connection
Place, which is provided with, positions pin block (6), and the junction of intermediate mold (16) and mold (11) both sides is provided with positioning pin block (6).
5. machine die according to claim 4, it is characterised in that the positioning pin block (6) is provided with four.
6. machine die according to claim 4, it is characterised in that intert in the positioning pin block (6) and be provided with positioning
Sell (15).
7. machine die according to claim 1, it is characterised in that lead between the mold (11) and upper mold seat (9)
Cross hexagon socket head cap screw (10) connection.
8. machine die according to claim 7, it is characterised in that mold (11) upper end is provided with and interior hexagonal
Bolt (10) matched threaded hole (12).
9. machine die according to claim 1, it is characterised in that upper mold seat (9) side is provided with spare casting
Mouthful, spare sprue gate passes through flow passage cavity (18).
10. machine die according to claim 1, it is characterised in that the heating unit (13) is electric heating tube in drier rod
Device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711264651.1A CN108015234A (en) | 2017-12-05 | 2017-12-05 | A kind of machine die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711264651.1A CN108015234A (en) | 2017-12-05 | 2017-12-05 | A kind of machine die |
Publications (1)
Publication Number | Publication Date |
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CN108015234A true CN108015234A (en) | 2018-05-11 |
Family
ID=62078391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711264651.1A Pending CN108015234A (en) | 2017-12-05 | 2017-12-05 | A kind of machine die |
Country Status (1)
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CN (1) | CN108015234A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108941467A (en) * | 2018-08-03 | 2018-12-07 | 安徽六方重联机械股份有限公司 | Shaper is used in a kind of processing of high-strength bolt |
CN109249008A (en) * | 2018-10-29 | 2019-01-22 | 韦玉健 | A kind of machine die for facilitating polishing that can be quickly cooled down |
CN114192672A (en) * | 2021-10-26 | 2022-03-18 | 扬州恒德工业科技有限公司 | Precision part forming die |
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CN203076563U (en) * | 2012-12-18 | 2013-07-24 | 华南理工大学 | Squeeze-casting die of zinc alloy worm wheel |
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CN205969666U (en) * | 2016-08-23 | 2017-02-22 | 贵州精忠橡塑实业有限公司 | Dimorphism chamber diaphragm mould |
CN107096889A (en) * | 2017-05-24 | 2017-08-29 | 长兴县李家巷铸造厂 | A kind of motor base casting mould |
-
2017
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CN203076563U (en) * | 2012-12-18 | 2013-07-24 | 华南理工大学 | Squeeze-casting die of zinc alloy worm wheel |
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CN105665648A (en) * | 2016-01-29 | 2016-06-15 | 安徽省凤形耐磨材料股份有限公司 | Heat preservation device for cast grinding balls |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108941467A (en) * | 2018-08-03 | 2018-12-07 | 安徽六方重联机械股份有限公司 | Shaper is used in a kind of processing of high-strength bolt |
CN109249008A (en) * | 2018-10-29 | 2019-01-22 | 韦玉健 | A kind of machine die for facilitating polishing that can be quickly cooled down |
CN114192672A (en) * | 2021-10-26 | 2022-03-18 | 扬州恒德工业科技有限公司 | Precision part forming die |
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