CN209477228U - The easily broken valve gated mold structure of hot investment casting - Google Patents
The easily broken valve gated mold structure of hot investment casting Download PDFInfo
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- CN209477228U CN209477228U CN201920107500.3U CN201920107500U CN209477228U CN 209477228 U CN209477228 U CN 209477228U CN 201920107500 U CN201920107500 U CN 201920107500U CN 209477228 U CN209477228 U CN 209477228U
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Abstract
The utility model provides a kind of easily broken valve gated mold structure of hot investment casting, forming cavity including die holder and set on die holder top surface, the side of forming cavity is equipped with the first casting slot, and the first casting slot is equipped with cast gate close to a lateral roof of forming cavity, and the root of cast gate is wedge angle status architecture；The top of first casting slot is equipped with pressing plate, and pressing plate is hinged with die holder, and the corresponding first casting slot of pressing plate is equipped with the second casting slot, and pressing plate top surface is equipped with tapping hole, and tapping hole is connected to the second casting slot；The bottom of die holder and two opposite side walls are equipped with a plurality of radiating groove, are filled with heat-conducting block in each radiating groove；The bottom and two sides of die holder are covered with radiating seat, are equipped with radiator coil tube, the external water system of radiator coil tube in radiating seat；Its structure novel, the workpiece of plastic easy fracture cast gate improve cutting safety, reduce process flow process；And has good heat dissipation performance, shorten product and be cooled and shaped duration, and is conveniently stripped, production efficiency can be effectively improved.
Description
Technical field
The utility model relates to casting die fields, more particularly to a kind of easily broken valve gated mold structure of hot investment casting.
Background technique
Hot investment casting is that the general name of accurate casting process is obtained with accurate formative method.During hot investment casting, cut
Cutting cast gate is to be operated by cutting machine using grinding wheel, and cast gate is cut, and realizes casting and the process that casting tree is detached from.Tool is incomplete
Statistics: the annual safety accident cutting process of hot investment casting factory accounts for 65%.Due to there is many uncertain factors in cutting process,
Such as: distortion, separating casting are with grinding wheel calving etc. when grinding wheel fracture, cutting, and personnel are closer from cutting machine when operating, very
It is easy to cause safety accident；In addition, casting is easily deformed in demoulding, has some setbacks, casting quality is influenced, and mold cooling is imitated
Fruit is bad, need to expend the longer cooling and shaping time, and efficiency is lower.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose a kind of accurate casting
Easily broken valve gated mold structure, structure novel are made, the workpiece of plastic easy fracture cast gate improves cutting safety, reduces technique
Process process；And has good heat dissipation performance, shorten product and be cooled and shaped duration, and is conveniently stripped, life can be effectively improved
Produce efficiency.
For this purpose, the following technical solution is employed for the utility model:
The utility model provides a kind of easily broken valve gated mold structure of hot investment casting, including die holder and is set to the die holder top
The forming cavity in face, the side of the forming cavity are equipped with the first casting slot, a side of the first casting slot along the forming cavity
Setting, the first casting slot are equipped with cast gate, the first casting slot and the molding close to a lateral roof of the forming cavity
Chamber is connected to by the cast gate, and the root of the cast gate is wedge angle status architecture；
The top of the first casting slot is equipped with pressing plate, side of the pressing plate far from the forming cavity and the die holder
Side walls hinged, the pressing plate corresponds to the first casting slot and is equipped with the second casting slot, and the first casting slot is poured with described second
Casting slot structure is identical and is arranged about die holder top surface mirror symmetry, and the pressing plate top surface is equipped with tapping hole, the tapping hole
It is connected to the second casting slot；
The bottom of the die holder and two opposite side walls are equipped with a plurality of radiating groove, and the radiating groove runs through the two of the die holder
It holds, heat-conducting block is filled in each radiating groove；The bottom and two sides of the die holder are covered with radiating seat, the radiating seat packet
It includes bottom plate and is fixed at the vertical plate of bottom plate two sides, the bottom surface of the plate top surface and the die holder supports and two vertical plates
The two sidewalls of inner wall and the die holder support, radiator coil tube is equipped in the radiating seat, the radiator coil tube is external for water system
System.
In the preferable technical solution of the utility model, the first casting mould of the slot far from the forming cavity side
Seat top surface is equipped with multiple threaded holes, and the pressing plate corresponds to the threaded hole equipped with multiple screws, and the pressing plate and the die holder are logical
It crosses the screw and reinforces connection.
In the preferable technical solution of the utility model, the heat-conducting block is made of graphene.
In the preferable technical solution of the utility model, the first casting slot is fixed far from forming cavity side top surface
Equipped with raised line, the raised line top surface is in arc surfaced；The pressing plate bottom surface corresponds to raised line setting indent, the indent with it is described
Raised line shape is adapted.
The utility model has the following beneficial effects:
The easily broken valve gated mold structure of a kind of hot investment casting provided by the utility model, structure novel, the first casting slot pour
The workpiece of the plastic easy fracture cast gate of setting of mouth and the second casting slot, improves cutting safety, reduction process flow process；And
Wherein pressing plate and die holder are articulated and connected, and may make up runner of cleverly casting in casting, without worrying the spilling of melt, and form
It is conveniently stripped afterwards；And the design of radiating groove, heat-conducting block, radiating seat and cooling coil, so that it is had good heat dissipation performance, shortens
Product is cooled and shaped duration, improves production efficiency.
Detailed description of the invention
Fig. 1 is a kind of structure of the easily broken valve gated mold structure of hot investment casting provided in specific embodiment of the utility model
Schematic diagram；
Fig. 2 is a kind of side view of the easily broken valve gated mold structure of hot investment casting provided in specific embodiment of the utility model
Sectional view.
In figure:
100, die holder；110, forming cavity；120, the first casting slot；130, cast gate；140, radiating groove；150, raised line；200,
Pressing plate；210, the second casting slot；220, tapping hole；230, screw；240, indent；300, heat-conducting block；400, radiating seat；410, bottom
Plate；420, vertical plate；430, cooling coil.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, a kind of easily broken valve gated mold of hot investment casting is disclosed in specific embodiment of the utility model
The side of structure, the forming cavity 110 including die holder 100 and set on 100 top surface of die holder, the forming cavity 110 is equipped with first
Casting slot 120, the first casting slot 120 are arranged along a side of the forming cavity 110, and the first casting slot 120 is close
One lateral roof of the forming cavity 110 is equipped with cast gate 130, and the first casting slot 120 is poured with the forming cavity 110 by described
Mouth 130 is connected to, and the root of the cast gate 130 is wedge angle status architecture；
The top of the first casting slot 120 is equipped with pressing plate 200, side of the pressing plate 200 far from the forming cavity 110
Side walls hinged with the die holder 100, the corresponding first casting slot 120 of the pressing plate 200 is equipped with the second casting slot 210, institute
State the first casting slot 120 with it is described second casting 210 structure of slot it is identical and about the 100 top surface mirror symmetry of die holder be arranged,
200 top surface of pressing plate is equipped with tapping hole 220, and the tapping hole 220 is connected to the second casting slot 210；
The bottom of the die holder 100 and two opposite side walls are equipped with a plurality of radiating groove 140, and the radiating groove 140 runs through institute
The both ends of die holder 100 are stated, are filled with heat-conducting block 300 in each radiating groove 140；The bottom of the die holder 100 and two side covers
Equipped with radiating seat 400, the radiating seat 400 includes bottom plate 410 and the vertical plate 420 for being fixed at 410 two sides of bottom plate, the bottom plate
410 top surfaces and the bottom surface of the die holder 100 support and the two sidewalls of the inner wall and the die holder 100 of two vertical plates 420 are supported
It holds, is equipped with radiator coil tube 430, the external water system of the radiator coil tube 430 in the radiating seat 400.
A kind of easily broken valve gated mold structure of above-mentioned hot investment casting, structure novel, the first casting slot 120, described
The workpiece of the plastic easy fracture cast gate of setting of cast gate 130 and the second casting slot 210, improves cutting safety, reduces work
Skill process process；And wherein the pressing plate 200 is articulated and connected with the die holder 100, may make up cleverly casting stream in casting
Road, without worrying the spilling of melt, and it is conveniently stripped after molding；And the radiating groove 140, the heat-conducting block 300, the heat dissipation
The design of seat 400 and the cooling coil 430 makes it have good heat dissipation performance, shortens product and is cooled and shaped duration, improves
Production efficiency.
Further, the first casting slot 120 is equipped with far from 100 top surface of the die holder of 110 side of forming cavity
Multiple threaded holes, the corresponding threaded hole of the pressing plate 200 are equipped with multiple screws 230, the pressing plate 200 and the die holder 100
It is reinforced and is connected by the screw 230；The design of the threaded hole and the screw 230 can reinforce and by the pressing plate 200 with
The die holder 100 is fixedly connected, and prevents from shifting in casting process, avoids melt from the pressing plate 200 and the die holder
It is oozed out in gap between 100, reduces waste.
Further, the heat-conducting block 300 is made of graphene；Graphene has superior thermal conductivity, especially manufactured institute
Integrally-built heat dissipation performance, deceleration cooling, to improve production efficiency can be effectively improved by stating heat-conducting block 300.
Further, the first casting slot 120 is fixed with raised line 150, institute far from the 110 side top surface of forming cavity
150 top surface of raised line is stated in arc surfaced；200 bottom surface of pressing plate corresponds to the raised line 150 and is arranged indent 240, the indent 240 with
150 shape of raised line is adapted；On the one hand the design of the raised line 150 and the indent 240 can prevent in casting process
Melt is oozed out from the gap between 100 top surface of the pressing plate 200 and the die holder, reduces waste；On the other hand being then can be described
Pressing plate 200 plays certain positioning action, facilitates the screw 230 to be aligned with the screw thread mouth, is easily installed reinforcing.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (4)
1. a kind of easily broken valve gated mold structure of hot investment casting, it is characterised in that:
Including die holder (100) and set on the forming cavity (110) of the die holder (100) top surface, the side of the forming cavity (110) is set
There is the first casting slot (120), first casting slot (120) is arranged along a side of the forming cavity (110), and described first pours
Cast slot (120) close to the forming cavity (110) a lateral roof be equipped with cast gate (130), it is described first casting slot (120) with it is described
Forming cavity (110) is connected to by the cast gate (130), and the root of the cast gate (130) is wedge angle status architecture；
The top of first casting slot (120) is equipped with pressing plate (200), and the pressing plate (200) is far from the forming cavity (110)
Side is side walls hinged with the die holder (100), and corresponding first casting slot (120) of the pressing plate (200) is equipped with second and pours
It casts slot (210), first casting slot (120) is identical as second casting slot (210) structure and about the die holder
(100) top surface mirror symmetry be arranged, pressing plate (200) top surface be equipped with tapping hole (220), the tapping hole (220) with it is described
Second casting slot (210) connection；
The bottom of the die holder (100) and two opposite side walls are equipped with a plurality of radiating groove (140), and the radiating groove (140) is run through
The both ends of the die holder (100), each radiating groove (140) is interior to be filled with heat-conducting block (300)；The bottom of the die holder (100)
Portion and two sides are covered with radiating seat (400), and the radiating seat (400) includes bottom plate (410) and is fixed at bottom plate (410) two sides
Vertical plate (420), the bottom surface of bottom plate (410) top surface and the die holder (100) support and two vertical plates (420) it is interior
Wall and the two sidewalls of the die holder (100) support, and are equipped with radiator coil tube (430) in the radiating seat (400), the radiator coil tube
(430) external water system.
2. the easily broken valve gated mold structure of a kind of hot investment casting according to claim 1, it is characterised in that:
First casting slot (120) is equipped with multiple screw threads far from the die holder (100) top surface of the forming cavity (110) side
Hole, the corresponding threaded hole of the pressing plate (200) are equipped with multiple screws (230), the pressing plate (200) and the die holder (100)
It is reinforced and is connected by the screw (230).
3. the easily broken valve gated mold structure of a kind of hot investment casting according to claim 1, it is characterised in that:
The heat-conducting block (300) is made of graphene.
4. the easily broken valve gated mold structure of a kind of hot investment casting according to claim 1, it is characterised in that:
First casting slot (120) is fixed with raised line (150), the raised line far from the forming cavity (110) side top surface
(150) top surface is in arc surfaced；Pressing plate (200) bottom surface corresponds to the raised line (150) setting indent (240), the indent
(240) it is adapted with the raised line (150) shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107500.3U CN209477228U (en) | 2019-01-23 | 2019-01-23 | The easily broken valve gated mold structure of hot investment casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107500.3U CN209477228U (en) | 2019-01-23 | 2019-01-23 | The easily broken valve gated mold structure of hot investment casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209477228U true CN209477228U (en) | 2019-10-11 |
Family
ID=68132054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920107500.3U Active CN209477228U (en) | 2019-01-23 | 2019-01-23 | The easily broken valve gated mold structure of hot investment casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209477228U (en) |
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2019
- 2019-01-23 CN CN201920107500.3U patent/CN209477228U/en active Active
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