CN207480858U - Graphite crucible static pressure is sintered easy mold release mold - Google Patents
Graphite crucible static pressure is sintered easy mold release mold Download PDFInfo
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- CN207480858U CN207480858U CN201721379423.4U CN201721379423U CN207480858U CN 207480858 U CN207480858 U CN 207480858U CN 201721379423 U CN201721379423 U CN 201721379423U CN 207480858 U CN207480858 U CN 207480858U
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Abstract
The utility model discloses a kind of graphite crucible static pressure to be sintered easy mold release mold, including rack, hydraulic cylinder, lower die, upper mold, mold core, the bottom of rack is equipped with hydraulic cylinder, hydraulic cylinder is connected by piston rod with lower die, the internal preset of upper mold has multigroup heating coil, the top of upper mold is equipped with the upper mold being fixed in rack, the middle part of upper mold is equipped with perforative mold core, mold core is extended in the ducted body of lower die, the top of mold core is connected with shaft, driven gear is installed in shaft, driven gear is connected to each other with driving gear, driving gear is connected by output shaft with motor, this graphite crucible static pressure sintering easy mold release mold has efficient, it is at low cost, it is high-quality, energy-saving safe, easily demoulding advantage.
Description
Technical field
The utility model is related to a kind of graphite crucible static pressure to be sintered easy mold release mold.
Background technology
Graphite crucible has good thermal conductance and heat-resisting quantity, and during applied at elevated temperature, coefficient of thermal expansion is small, to urgency
Heat, chilling have certain stain resistance energy.To acid, the corrosion resistance of alkaline solution is stronger, has excellent chemical stability.Cause
This, graphite crucible is widely used in the smelting of alloy tool steel and has coloured gold in the industrial departments such as metallurgy, casting, machinery, chemical industry
The melting of category and its alloy.At present there are two types of country's graphite crucible production technologies：Plastic forming production technology and compression moulding life
Production. art.Long as the plastic forming technique productions period of binding agent using clay, labor intensity is big, and work efficiency is low, is burnt into coal, pollution
Greatly, it is domestic to use this technique but because of small investment more；And if static pressure equipment compression moulding technique with clean energy resource natural gas be sintered,
Pollution problem is considerably reduced, and producing efficiency is high.
But large and medium-sized graphite crucible is since volume is big, quality weight, after compression moulding technique, it is also necessary to which being sent to has
It is sintered in the kiln hole of combustion of natural gas function.Graphite crucible kiln hole will be first hung in, roasting sand is manually then covered in stone
On black crucible, restart natural gas and be sintered, again manually dig out roasting sand, then the graphite that will be sintered after the completion of sintering
Crucible is hung out.It is this elder generation compression moulding, rear kiln hole roasting production technology, work it is very cumbersome, need using crane, fork truck into
Row handling and transhipment manually cover sand, dig sand again, and whole process labor intensity is big, the production cycle is long, work efficiency is low, and
It also needs to build special kiln hole and workshop, is equipped with corresponding operator, investment is big, place occupies greatly, and operating process is not
Safety factor is more, and safety accident easily occurs.
Utility model content
Insufficient present in prior art application field in order to overcome, the utility model proposes a kind of efficient, costs
Low, high-quality, energy-saving safe, easily demoulding graphite crucible static pressure sintering easy mold release mold.
The utility model is achieved through the following technical solutions：
A kind of graphite crucible static pressure is sintered easy mold release mold, including rack, hydraulic cylinder, lower die, heating coil, upper mold,
Mold core, sealing strip, shaft, driven gear, driving gear, motor, the lower part of the rack are equipped with hydraulic cylinder, the hydraulic oil
Cylinder is connected by piston rod with the lower part of lower die, ducted body of the lower die for upper opening, the internal preset of the upper mold
There is multigroup heating coil, the top of the upper mold is equipped with the upper mold being fixed in rack, and the middle part of the upper mold is equipped with cylinder
Through-hole, the position of the middle through-hole of the upper mold are equipped with mold core, sealing strip, the mold core are provided between the mold core and upper mold
Lower part extend in the ducted body of lower die, the top of the mold core is connected with one end of shaft, and the top of the shaft leads to
It crosses bearing block and is connected to frame top, driven gear, the flank of tooth and driving gear of the driven gear are installed in the shaft
The flank of tooth be connected to each other, the driving gear is connected by output shaft with motor
Further, circulation waterway is equipped in the mold core, one end of the circulation waterway is by water pump and mounted on machine
The boiler of frame side is connected, and the other end of the circulation waterway passes through water pump and the cold water storage cistern phase mounted on rack opposite side
Connection.
Further, the inner cavity of the upper mold is made of the hemi-spherical cavities of lower part and the cylindrical cavity on top, described
The low profile of mold core is arranged to the hemisphere shape smaller than hemi-spherical cavities, and the top shape of the mold core is arranged to cylindrical empty
The small cylindrical shape of chamber.
Further, the bottom of the hydraulic cylinder is connected with pulley, and the pulley is mounted in sliding rail, and the sliding rail is set
It puts in the lower part of rack.
The beneficial effects of the utility model are as follows：
A kind of graphite crucible static pressure is sintered easy mold release mold, lower die is controlled to move, and by heating coil by hydraulic cylinder
The heat that graphite crucible is fired is provided, the rotation of mold core, when lower die is promoted, the completion graphite earthenware of automation are controlled by motor
The forming of crucible when lower die is backed off, can also promote graphite crucible to demould, and be balanced when graphite crucible is fired by circulation waterway
Temperature, it is rapid in same equipment efficiently to complete hydrostatic profile and high-temperature firing, calcination department and roasting apparatus investment are saved,
Reduce intermediate transportation, avoid the insecurity that large-scale graphite crucible hung or pitched fortune, the utility model is automatic using hydraulic pressure
Control, static pressure, firing and demoulding can be completed with automation control, effectively improve production efficiency, high degree of automation, production
Graphite crucible it is high-quality, safety economy again it is energy saving, have good practicability.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In attached drawing：1：Rack, 2：Hydraulic cylinder, 3：Lower die, 4：Heating coil, 5：Upper mold, 6：Mold core, 7：Sealing
Item, 8：Shaft, 9：Driven gear, 10：Driving gear, 11：Motor, 12：Circulation waterway, 13：Boiler, 14：Cold water
Case, 15：Pulley, 16：Sliding rail.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is clearly and completely described,
Obviously, described is only the utility model part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work,
It shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of graphite crucible static pressure sintering easy mold release mold, including rack 1, hydraulic cylinder 2, lower die 3,
Heating coil 4, upper mold 5, mold core 6, sealing strip 7, shaft 8, driven gear 9, driving gear 10, motor 11, circulation waterway 12, heat
Water tank 13, cold water storage cistern 14, pulley 15, sliding rail 16, the lower part of the rack 1 are equipped with hydraulic cylinder 2, and the hydraulic cylinder 2 passes through
Piston rod is connected with the lower part of lower die 3, and the lower die 3 is the ducted body of upper opening, and the internal preset of the upper mold 5 has more
Group heating coil 4, the heating coil 4 are electrically connected with external power supply, and the top of the upper mold 5, which is equipped with, to be fixed in rack 1
Upper mold 5, the middle part of the upper mold 5 are equipped with cylindrical hole, the hemi-spherical cavities and top of the inner cavity of the upper mold 5 by lower part
Cylindrical cavity is formed, and the low profile of the mold core 6 is arranged to the hemisphere shape smaller than hemi-spherical cavities, the mold core 6
Top shape is arranged to the small cylindrical shape of cylindrical cavity, and the position of the middle through-hole of the upper mold 5 is equipped with mold core 6, described
Sealing strip 7 is provided between mold core 6 and upper mold 5, the lower part of the mold core 6 is extended in the ducted body of lower die 3, the mold core 6
Top be connected with one end of shaft 8, the top of the shaft 8 is connected to 1 top of rack, the shaft 8 by bearing block
On driven gear 9 is installed, the flank of tooth of the flank of tooth and driving gear 10 of the driven gear 9 is connected to each other, the driving gear 10
It is connected by output shaft with motor 11.
As preference, being equipped with circulation waterway 12 in the mold core 6, one end of the circulation waterway 12 passes through water pump and peace
Boiler 13 mounted in 1 side of rack is connected, and the other end of the circulation waterway 12 is another with being mounted on rack 1 by water pump
The cold water storage cistern 14 of side is connected, and by heat in 12 conductive membranes of circulation waterway, on the one hand can effectively balance graphite crucible manufacture
When temperature, preventing situation too high or too low for temperature influences the quality of graphite crucible, and other hand can recycle well
Waste heat, more economical environmental protection.
As preference, the bottom of the hydraulic cylinder 2 is connected with pulley 15, the pulley 15 is mounted in sliding rail 16,
The sliding rail 16 is arranged on the lower part of rack, is slided in sliding rail 16 by pulley 15, so as to flexibly regulate and control lower die 3
Position, while the graphite crucible of production can also be transported, effectively raise the production efficiency of manufacture.
The utility model controls lower die 3 to move by hydraulic cylinder 2, and cooperation motor 11 controls the rotation of mold core 6, in lower die
3 complete the forming of graphite crucible while promotion, when lower die 3 is backed off, graphite crucible can also be promoted to demould, in same equipment
Interior rapid efficiently completion hydrostatic profile and high-temperature firing, save calcination department and roasting apparatus investment, reduce intermediate transportation,
Avoid the insecurity that large-scale graphite crucible hung or pitched fortune, the utility model automatically controlled using hydraulic pressure, static pressure, firing and
Demoulding can be completed with automation control, effectively improve production efficiency, high degree of automation, the graphite crucible quality of production
Good, safety economy is again energy saving, has good practicability.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of graphite crucible static pressure is sintered easy mold release mold, it is characterised in that：It includes rack, hydraulic cylinder, lower die, heating
Coil, upper mold, mold core, sealing strip, shaft, driven gear, driving gear, motor, the lower part of the rack are equipped with hydraulic cylinder,
The hydraulic cylinder is connected by piston rod with the lower part of lower die, ducted body of the lower die for upper opening, the upper mold
Internal preset have multigroup heating coil, the top of the upper mold is equipped with the upper mold being fixed in rack, the middle part of the upper mold
Equipped with cylindrical hole, the position of the middle through-hole of the upper mold is equipped with mold core, and sealing is provided between the mold core and upper mold
Item, the lower part of the mold core are extended in the ducted body of lower die, and the top of the mold core is connected with one end of shaft, described turn
The top of axis is connected to frame top by bearing block, and driven gear, the flank of tooth of the driven gear are equipped in the shaft
It is connected to each other with the flank of tooth of driving gear, the driving gear is connected by output shaft with motor.
2. a kind of graphite crucible static pressure sintering easy mold release mold according to claim 1, it is characterised in that：In the mold core
Equipped with circulation waterway, one end of the circulation waterway is connected by water pump with the boiler mounted on rack side, described to follow
The other end in ring water route is connected by water pump with the cold water storage cistern mounted on rack opposite side.
3. a kind of graphite crucible static pressure sintering easy mold release mold according to claim 1, it is characterised in that：The upper mold
Inner cavity is made of the hemi-spherical cavities of lower part and the cylindrical cavity on top, and the low profile of the mold core is arranged to compare hemispherical
The small hemisphere shape of cavity, the top shape of the mold core are arranged to the small cylindrical shape of cylindrical cavity.
4. a kind of graphite crucible static pressure sintering easy mold release mold according to claim 1, it is characterised in that：The hydraulic oil
The bottom of cylinder is connected with pulley, and the pulley is mounted in sliding rail, and the sliding rail is arranged on the lower part of rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379423.4U CN207480858U (en) | 2017-10-25 | 2017-10-25 | Graphite crucible static pressure is sintered easy mold release mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379423.4U CN207480858U (en) | 2017-10-25 | 2017-10-25 | Graphite crucible static pressure is sintered easy mold release mold |
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| CN207480858U true CN207480858U (en) | 2018-06-12 |
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| CN201721379423.4U Active CN207480858U (en) | 2017-10-25 | 2017-10-25 | Graphite crucible static pressure is sintered easy mold release mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497506A (en) * | 2019-08-14 | 2019-11-26 | 禹州市中锦环保设备有限公司 | A kind of automation metallurgical melting pot press device |
| CN113683424A (en) * | 2021-09-10 | 2021-11-23 | 吉林科工碳业有限公司 | Method for preparing crucible by hot-pressing and cold-discharging one-step forming of regenerated graphite |
-
2017
- 2017-10-25 CN CN201721379423.4U patent/CN207480858U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497506A (en) * | 2019-08-14 | 2019-11-26 | 禹州市中锦环保设备有限公司 | A kind of automation metallurgical melting pot press device |
| CN113683424A (en) * | 2021-09-10 | 2021-11-23 | 吉林科工碳业有限公司 | Method for preparing crucible by hot-pressing and cold-discharging one-step forming of regenerated graphite |
| CN113683424B (en) * | 2021-09-10 | 2023-03-10 | 吉林科工碳业有限公司 | Method for preparing crucible by hot-pressing and cold-discharging one-step forming of regenerated graphite |
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