CN209379892U - Precision die thermal balance pipe-line system - Google Patents
Precision die thermal balance pipe-line system Download PDFInfo
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- CN209379892U CN209379892U CN201920046822.1U CN201920046822U CN209379892U CN 209379892 U CN209379892 U CN 209379892U CN 201920046822 U CN201920046822 U CN 201920046822U CN 209379892 U CN209379892 U CN 209379892U
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Abstract
A kind of precision die thermal balance pipe-line system disclosed in the utility model, the low pressure cooling duct and high pressure cooling duct of upper mold plate top surface are built into coolant liquid flow in pipes；Cope plate and one side section of lower module not An Zhuan low pressure it is cooling go out liquid module and the cooling feed liquor module of low pressure, cope plate the other side install respectively high pressure it is cooling go out liquid module and the cooling feed liquor module of high pressure；Connector in the cooling feed liquor module of low pressure passes through low pressure cooling pipe respectively and is connected with the manual ball valve of cooling water channel on die casting machine, and the connector in the cooling liquid module out of low pressure is connected with the recovery pipe of cooling water channel on die casting machine respectively；Multiple connectors in the cooling feed liquor module of high pressure are connected with the high pressure cooler on die casting machine respectively, and multiple connectors in the cooling liquid module out of high pressure are connected with the recovery pipe of high pressure cooler respectively；High pressure cooler is connected and is controlled by it with PLC control system；Die side is correspondingly arranged thermal imaging system.Its structure promotes yield rate, and the qualification rate of product gas examination reaches 92%.
Description
Technical field
The utility model relates to a kind of die-cast product molding die technical field, especially a kind of precision die thermal balance pipe
Road system.
Background technique
Because there are many tiny recess and convex ribs in gear box casing structure, in the unbalanced situation of mold temperature, produce
Product surface can have the phenomenon that sweat, shrinkage cavity, lead to product gas examination leakage and unqualified (qualification rate only 50%), and demould phase
Work as difficulty, under causing yield rate at a fairly low.
Utility model content
A kind of promotion gear box casing designed purpose of the utility model is to solve the deficiency of above-mentioned technology at
Type quality and yield rate, easily demoulding precision die thermal balance pipe-line system.
Precision die thermal balance pipe-line system designed by the utility model, including cope plate and lower template, on cope plate
Melt injection channel is set；The bottom surface of cope plate is embedded with upper mold core, and the top surface of lower template is embedded with lower mold core, lower mold core and upper
The mutual split of mold core constitutes the die cavity for forming die casting product, and die cavity is connected to melt injection channel；Upper mold plate top surface
Low pressure cooling duct and high pressure cooling duct have been built into coolant liquid flow in pipes, and upper mold is inserted into the bottom end of coolant liquid flow in pipes
Core；The low pressure cooling duct liquid outlet and inlet of one side of cope plate pass through the cooling liquid module one out of Pipe installing low pressure respectively
With the cooling feed liquor module one of low pressure, the low pressure cooling duct liquid outlet and inlet of one side of lower template pass through Pipe installing respectively
The cooling liquid module two out of low pressure and the cooling feed liquor module two of low pressure；The high pressure cooling duct liquid outlet of cope plate the other side and into
Liquid mouth passes through Pipe installing respectively the cooling liquid module out of high pressure and the cooling feed liquor module of high pressure；In the cooling feed liquor module one of low pressure
Multiple connectors and the cooling feed liquor module two of low pressure on multiple connectors pass through respectively it is cooling on low pressure cooling pipe and die casting machine
The manual ball valve in water route is connected, multiple on the multiple connectors and the cooling liquid module two out of low pressure in the cooling liquid module one out of low pressure
Connector is connected with the recovery pipe of cooling water channel on die casting machine respectively；Multiple connectors in the cooling feed liquor module of high pressure pass through respectively
High pressure condenser tube road is connected with the high pressure cooler on die casting machine, high pressure it is cooling go out liquid module on multiple connectors respectively with high pressure
The recovery pipe of cooler is connected；High pressure cooler on die casting machine is connected with the PLC control system on die casting machine and is controlled by PLC
System control processed；Cope plate and lower template side are correspondingly arranged thermal imaging system.
Further preferably, the composition of die cavity: the top surface of lower template is equipped with square groove corresponding with upper mold core position, rectangular
Four side walls of groove are provided with through slot, are located in a through slot and concentrate exhaust block male connector, and exhaust block male connector is concentrated to be inserted in
In the concentration exhaust block female of template；Sliding block, the outside notch peace of excess-three through slot are all had in the slot of its excess-three through slot
Fill automatic core-withdraw device；The inner end of sliding block is fixed with the Loose core block for shaped article side view, outboard end and automatic
Core-pulling device is fixedly linked；Split block is located in four square positions of square groove respectively, and groove bottom is fixed with lower molding
Block, the middle part of lower forming blocks have molding convex block, lower forming blocks, molding convex block, each split block and the mutual split structure of each Loose core block
At lower mold core；Lower forming blocks, molding convex block, each split block, each Loose core block, the mutual split of the upper forming blocks of upper mold core constitute mould
Chamber；In the upper forming blocks of the bottom end insertion upper mold core of coolant liquid flow in pipes.
Further preferably, further include oblique core_pulling pole, one end of oblique core_pulling pole through cope plate, upper mold core, upper mold core it is upper
It is inserted into die cavity after forming blocks, the tail end of oblique core_pulling pole is equipped with oblique core pulling cylinder, and the side of cope plate has mounting groove, tiltedly takes out
Core cylinder is fixed in mounting groove；Limit induction device one is installed on oblique core pulling cylinder, for automatically controlling oblique core pulling cylinder
Piston rod is flexible.
Further preferably, automatic core-withdraw device includes that limit induction device two, core pulling cylinder and mounting base, mounting base are fixed
At the outside notch position of its excess-three through slot, core pulling cylinder is fixed in mounting base, the piston rod and sliding block of core pulling cylinder
It is fixedly linked；Limit induction device two is mounted on the side of core pulling cylinder, and the piston rod for automatically controlling core pulling cylinder is flexible.
Further preferably, the side of cope plate is fixed with multiple locating pieces, the side of lower template be equipped with respectively with each positioning
The corresponding locating slot of block, locating piece are inserted into locating slot.
It further preferably, further include two movable plates, fixed feet, more pins, more thimbles, guide post, lower mold fixed plates
Be spaced apart from each other the fixed block of setting with two pieces, lower mold fixed plate by fixed feet and two pieces be spaced apart from each other the fixed block of setting with
The bottom surface of lower template is fixed, and two movable plates are overlapped mutually between two fixed blocks；The both ends of guide post respectively with lower template and
Lower mold fixed plate is fixed, and runs through two movable plates；The bottom end of more pins is fixed after running through two movable plates with lower mold fixed plate,
Its top is inserted into die cavity after running through lower template；The bottom end of more thimbles is fixed with movable plate, and top is inserted after running through lower template
Enter in die cavity.
Further preferably, limit induction device one and limit induction device two include two contact-making switches, motion bar, fixation
On the piston rod or fixed sliding block is in upper movable part, and the side of cylinder is fixed with fixed plate, and the side both ends of fixed plate are set
Set positioning sleeve；One end of motion bar is fixed with motion bar, and the other end runs through positioning sleeve, which fixes restraining position ring block,
Middle part has induction protrusion；Two contact-making switches are fixed on the side of fixed plate, and are located at the lower section of induction protrusion.
Precision die thermal balance pipe-line system designed by the utility model, structure pass through setting high pressure and low pressure cold
But, and high pressure and each connector of low pressure cooling are inputted after different amounts of coolant liquid makes formed product and are convenient in demoulding, finished product
Rate is further improved, and the qualification rate of product gas examination reaches 92%.
Detailed description of the invention
Fig. 1 is the overall structure diagram (one) of embodiment 1；
Fig. 2 is the overall structure diagram (two) of embodiment 1；
Fig. 3 is the partial enlarged view of embodiment 1；
Fig. 4 is the overall structure diagram (three) of embodiment 1；
Fig. 5 is the overall structure diagram (four) of embodiment 1；
Fig. 6 is the overall structure diagram (five) of embodiment 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment 1:
As shown in figs 1 to 6, precision die thermal balance pipe-line system described in the present embodiment, including cope plate 1 is under
Melt injection channel 3 is arranged on cope plate 1 for template 2；The bottom surface of cope plate 1 is embedded with upper mold core 16, and the top surface of lower template 2 is embedding
Enter to have lower mold core 17, lower mold core 17 and the mutual split of upper mold core 16 constitute the die cavity 30 for forming die casting product, die cavity 30
It is connected to melt injection channel 3；The low pressure cooling duct 11 and high pressure cooling duct 12 of 1 top surface of cope plate have been built into coolant liquid
Upper mold core 16 is inserted into the bottom end of flow in pipes 13, coolant liquid flow in pipes 13；The low pressure cooling duct of 1 one side of cope plate goes out liquid
Mouth and inlet pass through the cooling liquid module 1 out of Pipe installing low pressure and the cooling feed liquor module 1 of low pressure, lower template 2 one respectively
The low pressure cooling duct liquid outlet and inlet of side pass through the cooling liquid module 27 out of Pipe installing low pressure respectively and low pressure is cooling
Feed liquor module 26；The high pressure cooling duct liquid outlet and inlet of 2 the other side of cope plate pass through Pipe installing respectively high pressure
Cooling liquid module 9 out and the cooling feed liquor module 8 of high pressure；Multiple connectors and low pressure in the cooling feed liquor module 1 of low pressure it is cooling into
Multiple connectors in liquid module 26 pass through low pressure cooling pipe respectively and are connected with the manual ball valve of cooling water channel on die casting machine, low
Multiple connectors on multiple connectors and the cooling liquid module 27 out of low pressure in the cooling liquid module 1 out of pressure are respectively and on die casting machine
The recovery pipe of cooling water channel is connected；Multiple connectors in the cooling feed liquor module 8 of high pressure pass through high pressure condenser tube road and pressure respectively
High pressure cooler on casting machine is connected, and high pressure cooling goes out the recovery pipe with high pressure cooler respectively of multiple connectors in liquid module
It is connected；High pressure cooler on die casting machine is connected with the PLC control system on die casting machine and is controlled by PLC control system；Upper mold
Plate and lower template side are correspondingly arranged thermal imaging system.
The working principle of above structure: thermal imaging system is in real time monitored mold, thus according to thermal imaging system monitoring
Temperature data, using manually carrying out control to ball valve and realize to control after low pressure is cooling and manual operation PLC control system
High pressure cooler processed is to realize that high pressure is cooling, so that the amount that coolant liquid enters mould inside is controlled, with the molding temperature to mold
Degree is controlled, and the forming temperature of mold is made to reach thermal balance effect.
In the present embodiment, the composition of die cavity 30: the top surface of lower template 2 is equipped with square groove corresponding with 16 position of upper mold core
23, four side walls of square groove 23 are provided with through slot 22, are located in a through slot 22 and concentrate exhaust block male connector 18, concentrate exhaust
Block male connector 18 is inserted in the concentration exhaust block female 19 of cope plate 2；Sliding block 24 is all had in the slot of its excess-three through slot 22,
The outside notch of excess-three through slot 22 installs automatic core-withdraw device 20；The inner end of sliding block 24 is fixed with for shaped article side
The Loose core block 172 of shape, outboard end are fixedly linked with automatic core-withdraw device 20；Four square positions of square groove 23 are distinguished
Split block 171 is located, groove bottom is fixed with lower forming blocks 173, and the middle part of lower forming blocks 173 has molding convex block 174,
Lower forming blocks 173, molding convex block 174, each split block 171 and the mutual split of each Loose core block 172 constitute lower mold core 17；Lower molding
Block, molding convex block, each split block, each Loose core block, the mutual split of the upper forming blocks of upper mold core 16 161 constitute die cavity 30；Coolant liquid
In the upper forming blocks 161 of the bottom end insertion upper mold core 16 of flow in pipes 13.Its structure reaches uniform injection molding, and makes to speed change shell
The molding of body structure is reliable, and demoulding is convenient, it can be achieved that lossless demoulding.
It further include oblique core_pulling pole 25 in the present embodiment, cope plate 1, upper mold core 16, upper mold are run through in one end of oblique core_pulling pole 25
It is inserted into die cavity 30 after the upper forming blocks 161 of core 16, the tail end of oblique core_pulling pole 25 is equipped with oblique core pulling cylinder 26, cope plate 1
Side has mounting groove 27, and oblique core pulling cylinder 26 is fixed in mounting groove 27；Limit induction device is installed on oblique core pulling cylinder 26
One 28, the piston rod for automatically controlling oblique core pulling cylinder 26 is flexible.It is forms inclined hole on product, and after formed product
Carry out lossless demoulding.
In the present embodiment, automatic core-withdraw device 20 includes limit induction device 2 203, core pulling cylinder 201 and mounting base
202, mounting base is fixed at the outside notch position of its excess-three through slot, and core pulling cylinder is fixed in mounting base, core pulling cylinder
Piston rod be fixedly linked with sliding block；Limit induction device two is mounted on the side of core pulling cylinder, for automatically controlling core pulling gas
The piston rod of cylinder is flexible.Its structure realizes the operation of self-action induction control cylinder, to carry out core pulling work.
In the present embodiment, the side of cope plate 1 is fixed with multiple locating pieces 10, the side of lower template be equipped with respectively with it is each fixed
The position corresponding locating slot 21 of block 10, locating piece 10 are inserted into locating slot 21.Its structure positions reliably after making mold clamping.
It further include two movable plates 404, fixed feet 405, more pins 403, more thimbles 402, guiding in the present embodiment
Column 401, lower mold fixed plate 406 and two pieces are spaced apart from each other the fixed block 407 of setting, and lower mold fixed plate passes through fixed feet and two pieces
The bottom surface of the fixed block and lower template that are spaced apart from each other setting is fixed, and two movable plates are overlapped mutually between two fixed blocks；Guiding
The both ends of column are fixed with lower template and lower mold fixed plate respectively, and run through two movable plates；The bottom end of more pins is living through two
It is fixed after movable plate with lower mold fixed plate, top is inserted into die cavity after running through lower template；The bottom end of more thimbles and movable plate are solid
Fixed, top is inserted into die cavity after running through lower template.Its structure can be by product automatic ejection after being opened convenient for mold.
In the present embodiment, limit induction device 1 and limit induction device 2 203 include two contact-making switches 2032,
Motion bar 2036 is fixed on the piston rod or fixes sliding block 24 in upper movable part 2037, and the side of cylinder is fixed with fixation
Positioning sleeve is arranged in the side both ends of plate, fixed plate；One end of motion bar is fixed with motion bar, and the other end runs through positioning sleeve, should
The other end fixes restraining position ring block, and middle part has induction protrusion；Two contact-making switches are fixed on the side of fixed plate, and are located at induction
The lower section of protrusion.Its structure realizes that the piston rod of cylinder carries out displacement position-limiting using two contact-making switches.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (7)
1. a kind of precision die thermal balance pipe-line system, it is characterised in that: including cope plate and lower template, setting is molten on cope plate
Expect injection channel；The bottom surface of cope plate is embedded with upper mold core, and the top surface of lower template is embedded with lower mold core, lower mold core and upper mold core phase
Mutual split constitutes the die cavity for forming die casting product, and die cavity is connected to melt injection channel；The low pressure cold of upper mold plate top surface
But channel and high pressure cooling duct have been built into coolant liquid flow in pipes, and upper mold core is inserted into the bottom end of coolant liquid flow in pipes；On
The low pressure cooling duct liquid outlet and inlet of one side of template pass through respectively Pipe installing low pressure it is cooling go out liquid module one and low
Cooling feed liquor module one is pressed, the low pressure cooling duct liquid outlet and inlet of one side of lower template pass through Pipe installing low pressure respectively
Cooling liquid module two out and the cooling feed liquor module two of low pressure；The high pressure cooling duct liquid outlet and inlet of cope plate the other side
There are the cooling liquid module out of high pressure and the cooling feed liquor module of high pressure by Pipe installing respectively；It is more in the cooling feed liquor module one of low pressure
Multiple connectors on a connector and the cooling feed liquor module two of low pressure pass through cooling water channel on low pressure cooling pipe and die casting machine respectively
Manual ball valve be connected, low pressure it is cooling go out liquid module one on multiple connectors and low pressure it is cooling go out liquid module two on multiple connectors
It is connected respectively with the recovery pipe of cooling water channel on die casting machine；Multiple connectors in the cooling feed liquor module of high pressure pass through high pressure respectively
Cooling pipe is connected with the high pressure cooler on die casting machine, and multiple connectors in the cooling liquid module out of high pressure are cooling with high pressure respectively
The recovery pipe of machine is connected；High pressure cooler on die casting machine is connected with the PLC control system on die casting machine and is controlled system by PLC
System control；Cope plate and lower template side are correspondingly arranged thermal imaging system.
2. precision die thermal balance pipe-line system according to claim 1, which is characterized in that the composition of die cavity: lower template
Top surface be equipped with square groove corresponding with upper mold core position, four side walls of square groove are provided with through slot, and a through slot is default
Position, which has, concentrates exhaust block male connector, and exhaust block male connector is concentrated to be inserted in the concentration exhaust block female of cope plate；Its excess-three through slot
Slot in all have sliding block, the outside notch of excess-three through slot installs automatic core-withdraw device；The inner end fixation of sliding block is useful
In the Loose core block of shaped article side view, outboard end is fixedly linked with automatic core-withdraw device；Four right angles of square groove
Split block is located in position respectively, and groove bottom is fixed with lower forming blocks, and the middle part of lower forming blocks has molding convex block, lower molding
Block, molding convex block, each split block and the mutual split of each Loose core block constitute lower mold core；Lower forming blocks, molding convex block, each split block,
The mutual split of each Loose core block, the upper forming blocks of upper mold core constitutes die cavity；The upper of upper mold core is inserted into the bottom end of coolant liquid flow in pipes
In forming blocks.
3. precision die thermal balance pipe-line system according to claim 1, which is characterized in that further include oblique core_pulling pole, tiltedly
One end of core_pulling pole is inserted into die cavity after cope plate, upper mold core, the upper forming blocks of upper mold core, and the tail end of oblique core_pulling pole is installed
There is oblique core pulling cylinder, the side of cope plate has mounting groove, and oblique core pulling cylinder is fixed in mounting groove；It is installed on oblique core pulling cylinder
Limit induction device one, the piston rod for automatically controlling oblique core pulling cylinder are flexible.
4. precision die thermal balance pipe-line system according to claim 2, which is characterized in that automatic core-withdraw device includes limit
Position sensing device two, core pulling cylinder and mounting base, mounting base are fixed at the outside notch position of its excess-three through slot, core pulling gas
Cylinder is fixed in mounting base, and piston rod and the sliding block of core pulling cylinder are fixedly linked；Limit induction device two is mounted on core pulling cylinder
Side, the piston rod for automatically controlling core pulling cylinder is flexible.
5. precision die thermal balance pipe-line system according to claim 1, which is characterized in that the side of cope plate is fixed with
Multiple locating pieces, the side of lower template are equipped with locating slot corresponding with each locating piece respectively, and locating piece is inserted into locating slot.
6. precision die thermal balance pipe-line system according to claim 1, which is characterized in that further include two movable plates, solid
Determine foot, more pins, more thimbles, guide post, lower mold fixed plate and two pieces are spaced apart from each other the fixed block of setting, lower mold fixed plate
It is fixed by the bottom surface of fixed feet and two pieces of fixed blocks for being spaced apart from each other setting and lower template, two movable plates, which are overlapped mutually, to be set to
Between two fixed blocks；The both ends of guide post are fixed with lower template and lower mold fixed plate respectively, and run through two movable plates；More edges
The bottom end of needle is fixed after running through two movable plates with lower mold fixed plate, and top is inserted into die cavity after running through lower template；More thimbles
Bottom end fixed with movable plate, top run through lower template after be inserted into die cavity in.
7. precision die thermal balance pipe-line system according to claim 3 or 4, which is characterized in that limit induction device one
Include two contact-making switches, motion bar with limit induction device two, fix on the piston rod or fix sliding block in upper activity
Part, the side of cylinder are fixed with fixed plate, and positioning sleeve is arranged in the side both ends of fixed plate；One end of motion bar and motion bar are solid
Fixed, the other end runs through positioning sleeve, and the fixed restraining position ring block of the other end, middle part has induction protrusion；Two contact-making switches are fixed
In the side of fixed plate, and it is located at the lower section of induction protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046822.1U CN209379892U (en) | 2019-01-11 | 2019-01-11 | Precision die thermal balance pipe-line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046822.1U CN209379892U (en) | 2019-01-11 | 2019-01-11 | Precision die thermal balance pipe-line system |
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| Publication Number | Publication Date |
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| CN209379892U true CN209379892U (en) | 2019-09-13 |
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ID=67853195
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920046822.1U Active CN209379892U (en) | 2019-01-11 | 2019-01-11 | Precision die thermal balance pipe-line system |
Country Status (1)
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| CN (1) | CN209379892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625087A (en) * | 2019-09-26 | 2019-12-31 | 浙江华朔科技股份有限公司 | Die casting die of integrated water pipe in take-up housing bottom |
| CN114247866A (en) * | 2021-11-29 | 2022-03-29 | 艾斯迪(芜湖)材料技术有限公司 | Die casting mechanism for aluminum alloy die casting machine facilitating separation of molding material and molding die |
-
2019
- 2019-01-11 CN CN201920046822.1U patent/CN209379892U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625087A (en) * | 2019-09-26 | 2019-12-31 | 浙江华朔科技股份有限公司 | Die casting die of integrated water pipe in take-up housing bottom |
| CN110625087B (en) * | 2019-09-26 | 2022-03-11 | 浙江华朔科技股份有限公司 | Die casting die of integrated water pipe in take-up housing bottom |
| CN114247866A (en) * | 2021-11-29 | 2022-03-29 | 艾斯迪(芜湖)材料技术有限公司 | Die casting mechanism for aluminum alloy die casting machine facilitating separation of molding material and molding die |
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