CN109513898A - A kind of thermal equilibrium control device of die casting - Google Patents
A kind of thermal equilibrium control device of die casting Download PDFInfo
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- CN109513898A CN109513898A CN201811579001.0A CN201811579001A CN109513898A CN 109513898 A CN109513898 A CN 109513898A CN 201811579001 A CN201811579001 A CN 201811579001A CN 109513898 A CN109513898 A CN 109513898A
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- 238000004512 die casting Methods 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 230000000630 rising effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of thermal equilibrium control devices of die casting, including lower mold body, the top of the lower mold body is equipped with die cavity, bottom is equipped with device slot, heating device is equipped between the die cavity and device slot, the inside of described device slot is fixed with temperature-detecting device, the temperature-detecting device includes holding down assembly, connecting shaft, mounting blocks, adjust component, L-type plate, support component, temperature sensor, driving assembly, support shaft, bottom plate and spill spin block, the support shaft is perpendicular to bottom plate, and the bottom end of support shaft is rotatablely connected by the middle part of bearing and bottom plate, the top of the support shaft is fixed with mounting blocks, the thermal equilibrium control device of this die casting, the temperature of each region of lower mold body can be detected automatically by warm detection device, and temperature-compensating can be carried out to the lower region of temperature by multiple heating tubes, It balances the temperature of mold more, improves the processing quality of workpiece, extend the service life of mold.
Description
Technical field
The present invention relates to die casting applied technical field, the thermal equilibrium control device of specially a kind of die casting.
Background technique
Die casting is a kind of tool of casting metal components, and one kind completing die casting on dedicated die casting die forging machine
The tool of technique.The basic craft course of die casting is: the type of molten metal elder generation low-speed or high-speed casting filling progressive die tool is intracavitary, mold
There is movable cavity surface, it pressurizes with the cooling procedure of molten metal and forges, and had both eliminated the shrinkage porosity defect of contraction cavity of blank, and had also made hair
The interior tissue of base reaches the Broken Crystal of forging state.The comprehensive mechanical performance of blank is significantly improved.
Die casting at work, since self heat is higher, can outwardly carry out stablizing diffusion, partially more cold
Environment in, the heat dissipation of die casting is very fast, causes the temperature of die casting uneven, portion temperature is lower, thus shadow
The processing quality of workpiece is rung, and the difference of temperature easily leads to the damage of mold, has reduced the service life of mold.For this purpose,
It is proposed that a kind of thermal equilibrium control device of die casting.
Summary of the invention
The purpose of the present invention is to provide a kind of thermal equilibrium control devices of die casting, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of thermal equilibrium control device of die casting,
Including lower mold body, the top of the lower mold body is equipped with die cavity, and bottom is equipped with device slot, is equipped with and adds between the die cavity and device slot
Thermal, the inside of described device slot are fixed with temperature-detecting device, and the temperature-detecting device includes holding down assembly, connecting
Axis, adjusts component, L-type plate, support component, temperature sensor, driving assembly, support shaft, bottom plate and spill spin block, institute at mounting blocks
Support shaft is stated perpendicular to bottom plate, and the bottom end of support shaft is rotatablely connected by the middle part of bearing and bottom plate, the top of the support shaft
End is fixed with mounting blocks, and the bottom end of the connecting shaft and the top of mounting blocks are fixed, and top is by holding down assembly and device slot
Top clamping, the adjusting component are fixed on mounting blocks, and the output end for adjusting component is fixed with L-type plate, and the temperature passes
Sensor is located at the top for being fixed on L-type plate, and the bottom of the L-type plate is slidably connected by support component and bottom plate, the driving
Component is fixed on bottom plate, and the output end of driving assembly and support shaft are sequentially connected, and the edge of the bottom plate is symmetrically arranged with
It is open, be symmetrically fixed on the side wall of described device trench bottom and be open the limit plate matched, the bottom of the bottom plate and limit
Position plate offsets, and the spill spin block is fixed on the middle part of bottom base plate.
Preferably, multiple heating through-holes, the heating dress are equidistantly equipped in the lower mold body between the die cavity and device slot
Set including multiple temperature rising modules, the both ends of the heating through-hole are symmetrically arranged with temperature rising module, the temperature rising module include heating tube,
Connecting cylinder and fixed plate, the both ends of the heating through-hole are equipped with internal screw thread, and the outside of the connecting cylinder is equipped with external screw thread, described
Connecting cylinder is connect by screw thread with heating through-hole, and one end and the fixed plate of the connecting cylinder are fixed, and the fixed plate is located at heating
The outside of through-hole, and the diameter of fixed plate is greater than the diameter of heating through-hole, the heating tube is located at the inside of connecting cylinder, and heats
One end of pipe is fixed with fixed plate.
Preferably, skid resistance strip is fixed on the outside of the fixed plate.
Preferably, the adjusting component includes adjusting screw, thread barrel and output, and the thread barrel runs through mounting blocks,
And thread barrel is rotatablely connected by bearing and supporting block, the adjusting screw is located at the inside of thread barrel, and with thread barrel screw thread
Connection, the output are fixed on mounting blocks, and the output end of output and thread barrel are sequentially connected, one end of the lead screw
It is fixed with L-type plate.
Preferably, the output includes output motor, driving gear and driven gear, and the output motor is fixed on peace
Fill on block, and the output shaft of output motor is fixed with driving gear, and the driving gear engages connection with driven gear, it is described from
Moving gear is fixedly attached to the outside of thread barrel.
Preferably, the support component includes support rod and supporting block, and the support rod is vertically arranged, and the top of support rod
End is fixed with L-type plate, and bottom end and the supporting block of the support rod are fixed, and bottom and the bottom plate of the supporting block are slidably connected.
Preferably, the basal sliding of the supporting block is connected with multiple support balls.
Preferably, described to hold down assembly including limit shell, compact heap and holddown spring, the limit shell is square structure,
The top of described device slot is equipped with the square hole with limit shell phase cooperation, and the limit shell sliding plug is described in square hole
Compact heap is located at the inside of limit shell, and is slidably connected with the inner wall of limit shell, and the bottom of the compact heap passes through holddown spring
It is fixed with the inner wall of limit shell bottom, top and the square hole of the compact heap offset, and the top of the connecting shaft passes through bearing
It is connect with the lower rotation of limit shell.
Preferably, the driving component includes driving motor, drive pulley, driving belt and driven pulley, described
Driving motor is fixed on bottom plate, and the output shaft of driving motor is fixed with drive pulley, and the drive pulley passes through biography
Dynamic belt and driven pulley are sequentially connected, and the driven pulley is fixedly attached to the outside of support shaft.
Compared with prior art, the beneficial effects of the present invention are:
The present invention passes through the temperature that warm detection device can detect each region of lower mold body automatically, and can pass through multiple heating tubes
Temperature-compensating is carried out to the lower region of temperature, the temperature of mold is balanced more, improves the processing quality of workpiece, is extended
Service life of mold.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is limit plate structural schematic diagram of the present invention.
Fig. 3 is lower mold body sectional view of the present invention.
Fig. 4 is that the present invention holds down assembly structural schematic diagram.
Fig. 5 is a-quadrant enlarged drawing in Fig. 3.
Fig. 6 is B area enlarged drawing in Fig. 3.
Fig. 7 is C regional enlarged drawing in Fig. 4.
In figure: 1- lower mold body；2- die cavity；3- device slot；4- heating device；5- temperature-detecting device；6- holds down assembly；7-
Connecting shaft；8- mounting blocks；9- adjusts component；10-L template；11- support component；12- temperature sensor；13- driving assembly；14-
Support shaft；15- bottom plate；16- spill spin block；17- limit plate；18- heats through-hole；19- temperature rising module；20- heating tube；21- connection
Cylinder；22- fixed plate；23- skid resistance strip；24- adjusting screw；25- thread barrel；26- output；27- output motor；28- is actively
Gear；29- driven gear；30- support rod；31- supporting block；32- supports ball；33- limits shell；34- compact heap；35- is compressed
Spring；36- square hole；37- driving motor；38- drive pulley；39- driving belt；40- driven pulley；41- opening.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: a kind of thermal equilibrium control device of die casting, packet
Lower mold body 1 is included, the top of the lower mold body 1 is equipped with die cavity 2, and bottom is equipped with device slot 3, sets between the die cavity 2 and device slot 3
There is heating device 4, the inside of described device slot 3 is fixed with temperature-detecting device 5, and the temperature-detecting device 5 includes compressing
Component 6, mounting blocks 8, adjusts component 9, L-type plate 10, support component 11, temperature sensor 12, driving assembly 13, branch at connecting shaft 7
Axis 14, bottom plate 15 and spill spin block 16 are supportted, the support shaft 14 is perpendicular to bottom plate 15, and the bottom end of support shaft 14 passes through bearing and bottom
The middle part of plate 15 is rotatablely connected, and the top of the support shaft 14 and mounting blocks 8 are fixed, the bottom end of the connecting shaft 7 and mounting blocks 8
Top fix, top 6 is clamped by holding down assembly with the top of device slot 3, and the adjusting component 9 is fixed on mounting blocks 8,
And the output end for adjusting component 9 is fixed with L-type plate 10, the temperature sensor 12 is described positioned at the top for being fixed on L-type plate 10
The bottom of L-type plate 10 is slidably connected by support component 11 with bottom plate 15, and the driving component 13 is fixed on bottom plate 15, and is driven
The output end and support shaft 14 of dynamic component 13 are sequentially connected, and the edge of the bottom plate 15 is symmetrically arranged with opening 41, described device
The limit plate 17 matched with opening 41, the bottom of the bottom plate 15 and limit plate 17 are symmetrically fixed on the side wall of 3 bottom of slot
It offsets, the spill spin block 16 is fixed on the middle part of 15 bottom of bottom plate.
Multiple heating through-holes 18, the heating device 4 are equidistantly equipped in lower mold body 1 between the die cavity 2 and device slot 3
Including multiple temperature rising modules 19, the both ends of the heating through-hole 18 are symmetrically arranged with temperature rising module 19, and the temperature rising module 19 includes
The both ends of heating tube 20, connecting cylinder 21 and fixed plate 22, the heating through-hole 18 are equipped with internal screw thread, the connecting cylinder 21 it is outer
Side is equipped with external screw thread, and the connecting cylinder 21 is connect by screw thread with heating through-hole 18, one end of the connecting cylinder 21 and fixed plate
22 is fixed, and the fixed plate 22 is located at the outside of heating through-hole 18, and the diameter of fixed plate 22 is greater than the diameter of heating through-hole 18,
The heating tube 20 is located at the inside of connecting cylinder 21, and one end of heating tube 20 and fixed plate 22 are fixed, pass through multiple heating groups
Part 19 can heat the designated position of lower mold body 1.
The outside of the fixed plate 22 is fixed with skid resistance strip 23, is rotated convenient for fixed plate 22.
The adjusting component 9 includes adjusting screw 24, thread barrel 25 and output 26, and the thread barrel 25 runs through mounting blocks
8, and thread barrel 25 is rotatablely connected by bearing and supporting block 31, the adjusting screw 24 is located at the inside of thread barrel 25, and with
Thread barrel 25 is threadedly coupled, and the output 26 is fixed on mounting blocks 8, and the output end of output 26 and thread barrel 25 are driven
Connection, one end of the lead screw and L-type plate 10 are fixed, and the horizontal position of temperature sensor 12 is adjusted by adjusting component 9.
The output 26 includes output motor 27, driving gear 28 and driven gear 29, and the output motor 27 is fixed
On mounting blocks 8, and the output shaft of output motor 27 and driving gear 28 are fixed, and the driving gear 28 is nibbled with driven gear 29
Connection is closed, the driven gear 29 is fixedly attached to the outside of thread barrel 25, by output 26 to temperature sensor 12 in water
Square move up offer power.
The support component 11 includes support rod 30 and supporting block 31, and the support rod 30 is vertically arranged, and support rod 30
Top and L-type plate 10 it is fixed, the bottom end of the support rod 30 and supporting block 31 are fixed, the bottom of the supporting block 31 and bottom plate
15 are slidably connected, and are supported by support component 11 to L-type plate 10, improve the load-bearing capacity of lead screw.
The basal sliding of the supporting block 31 is connected with multiple support balls 32, reduces 31 bottom of supporting block and bottom plate 15
The frictional force of contact.
Described to hold down assembly 6 including limiting shell 33, compact heap 34 and holddown spring 35, the limit shell 33 is rectangular knot
Structure, the top of described device slot 3 are equipped with the square hole 36 matched with limit shell 33, and 33 sliding plug of limit shell is rectangular
In hole 36, the compact heap 34 is located at the inside of limit shell 33, and is slidably connected with the inner wall of limit shell 33, the compact heap 34
Bottom by holddown spring 35 and limit 33 bottom of shell inner wall fix, top and 36 phase of square hole of the compact heap 34
It supports, the top of the connecting shaft 7 is connect by bearing with the lower rotation of limit shell 33,6 can be to bottom plate 15 by holding down assembly
Apply elastic force, so that it is offseted with limit plate 17, fixed function is played to bottom plate 15.
The driving component 13 includes driving motor 37, drive pulley 38, driving belt 39 and driven pulley 40, institute
It states driving motor 37 to be fixed on bottom plate 15, and the output shaft of driving motor 37 and drive pulley 38 are fixed, the active skin
Belt wheel 38 is sequentially connected by driving belt 39 and driven pulley 40, and the driven pulley 40 is fixedly attached to support shaft 14
Outside, the powered rotation by driving assembly 13 to temperature sensor 12 in the horizontal plane.
Working principle:
A, when installing, limit shell 33 is inserted into square hole 36, and limit plate 17 is made to pass through opening 41, pressure is applied to bottom plate 15
Holddown spring 35 is shunk, after holddown spring 35 is shunk, spill spin block 16 is rotated, spill spin block 16 is fixed on the top of bottom plate 15
Portion makes the rotation of spill spin block 16 that bottom plate 15 be driven to rotate in device slot 3, after bottom plate 15 rotates, limit plate 17 is made to deviate opening
41, then cancel the pressure to bottom plate 15, so that bottom plate 15 is offseted with limit plate 17, to realize the peace to temperature-detecting device 5
Dress；
B, it when working, is detected by temperature of the temperature sensor 12 to lower mold body 1, passes through turning for 27 output shaft of output motor
The dynamic rotation that can drive driving gear 28, driving gear 28 engage connection with driven gear 29, and driven gear 29 is fixedly attached to
The outside of thread barrel 25 makes the rotation of driving gear 28 that can drive the rotation of thread barrel 25, and thread barrel 25 is connect with threads of lead screw,
One end of lead screw and L-type plate 10 are fixed, and the bottom of L-type plate 10 is slidably connected by support component 11 with bottom plate 15, make thread barrel
25 rotation can drive the movement in L-type plate 10, and temperature sensor 12 is fixed on L-type plate 10, pass to realize to temperature
Sensor 12 arrives the adjusting of the distance of mounting blocks 8, then the rotation of support rod 30 is driven by the rotation of 37 output shaft of driving motor, makes
Temperature sensor 12 can rotate in the horizontal plane, so that temperature sensor 12 be made to carry out comprehensive detection to the temperature of lower mold body 1；
C, temperature sensor 12 and heating tube 20 are electrically connected with external temperature controller respectively, are detected in temperature sensor 12
When 1 partial region temperature of lower mold body is lower, it can control by external temperature controller positioned at 1 temperature lower position of lower mold body
Heating tube 20 works, and generates heat by heating tube 20, carries out temperature-compensating to lower mold body 1；
D, connecting tube is threadedly coupled with the heating through-hole 18 in lower mold body 1, can be carried out to heating tube 20 by rotating fixed plate 22
Disassembly, convenient for the replacement to heating tube 20.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of thermal equilibrium control device of die casting, including lower mold body (1), it is characterised in that: the lower mold body (1)
Top is equipped with die cavity (2), and bottom is equipped with device slot (3), is equipped with heating device (4) between the die cavity (2) and device slot (3),
The inside of described device slot (3) is fixed with temperature-detecting device (5), and the temperature-detecting device (5) includes holding down assembly
(6), connecting shaft (7), mounting blocks (8), adjusting component (9), L-type plate (10), support component (11), temperature sensor (12), drive
Dynamic component (13), support shaft (14), bottom plate (15) and spill spin block (16), the support shaft (14) are propped up perpendicular to bottom plate (15)
The bottom end for supportting axis (14) is rotatablely connected by the middle part of bearing and bottom plate (15), the top of the support shaft (14) and mounting blocks
(8) fixed, the bottom end of the connecting shaft (7) and the top of mounting blocks (8) are fixed, and top passes through (6) and the device slot of holding down assembly
(3) top clamping, the adjusting component (9) are fixed on mounting blocks (8), and adjust the output end and L-type plate of component (9)
(10) fixed, the temperature sensor (12) is located at the top for being fixed on L-type plate (10), and the bottom of the L-type plate (10) passes through
Support component (11) is slidably connected with bottom plate (15), and the driving component (13) is fixed on bottom plate (15), and driving assembly
(13) output end and support shaft (14) is sequentially connected, and the edge of the bottom plate (15) is symmetrically arranged with opening (41), the dress
Set the limit plate (17) for being symmetrically fixed on the side wall of slot (3) bottom and matching with opening (41), the bottom of the bottom plate (15)
It offsets with limit plate (17), the spill spin block (16) is fixed on the middle part of bottom plate (15) bottom.
2. a kind of thermal equilibrium control device of die casting according to claim 1, it is characterised in that: the die cavity
(2) multiple heating through-holes (18) are equidistantly equipped in the lower mold body (1) between device slot (3), the heating device (4) includes more
The both ends of a temperature rising module (19), heating through-hole (18) are symmetrically arranged with temperature rising module (19), temperature rising module (19) packet
Heating tube (20), connecting cylinder (21) and fixed plate (22) are included, the both ends of heating through-hole (18) are equipped with internal screw thread, the company
The outside of connect cylinder (21) is equipped with external screw thread, and the connecting cylinder (21) is connect by screw thread with heating through-hole (18), the connecting cylinder
(21) one end and fixed plate (22) is fixed, and the fixed plate (22) is located at the outside of heating through-hole (18), and fixed plate (22)
Diameter be greater than the diameter of heating through-hole (18), the heating tube (20) is located at the inside of connecting cylinder (21), and heating tube (20)
One end and fixed plate (22) it is fixed.
3. a kind of thermal equilibrium control device of die casting according to claim 2, it is characterised in that: the fixed plate
(22) skid resistance strip (23) are fixed on the outside of.
4. a kind of thermal equilibrium control device of die casting according to claim 1, it is characterised in that: the adjusting group
Part (9) includes adjusting screw (24), thread barrel (25) and output (26), and the thread barrel (25) runs through mounting blocks (8), and spiral shell
Line cylinder (25) is rotatablely connected by bearing and supporting block (31), and the adjusting screw (24) is located at the inside of thread barrel (25), and
It is threadedly coupled with thread barrel (25), the output (26) is fixed on mounting blocks (8), and the output end and spiral shell of output (26)
Line cylinder (25) transmission connection, one end and L-type plate (10) of the lead screw are fixed.
5. a kind of thermal equilibrium control device of die casting according to claim 4, it is characterised in that: the output
It (26) include output motor (27), driving gear (28) and driven gear (29), the output motor (27) is fixed on mounting blocks
(8) on, and the output shaft of output motor (27) and driving gear (28) are fixed, the driving gear (28) and driven gear (29)
Engagement connection, the driven gear (29) are fixedly attached to the outside of thread barrel (25).
6. a kind of thermal equilibrium control device of die casting according to claim 1, it is characterised in that: the support group
Part (11) includes support rod (30) and supporting block (31), and the support rod (30) is vertically arranged, and the top of support rod (30) and L
Template (10) is fixed, and the bottom end and supporting block (31) of the support rod (30) are fixed, the bottom of the supporting block (31) and bottom plate
(15) it is slidably connected.
7. a kind of thermal equilibrium control device of die casting according to claim 6, it is characterised in that: the supporting block
(31) basal sliding is connected with multiple support balls (32).
8. a kind of thermal equilibrium control device of die casting according to claim 1, it is characterised in that: the compression group
Part (6) includes limit shell (33), compact heap (34) and holddown spring (35), and the limit shell (33) is square structure, the dress
The top for setting slot (3) is equipped with the square hole (36) matched with limit shell (33), and limit shell (33) sliding plug is rectangular
In hole (36), the compact heap (34) is located at the inside of limit shell (33), and is slidably connected with the inner wall of limit shell (33), described
The bottom of compact heap (34) is fixed by holddown spring (35) and the inner wall of limit shell (33) bottom, the top of the compact heap (34)
Portion offsets with square hole (36), and the top of the connecting shaft (7) is connect by bearing with the lower rotation for limiting shell (33).
9. a kind of thermal equilibrium control device of die casting according to claim 1, it is characterised in that: the driving group
Part (13) includes driving motor (37), drive pulley (38), driving belt (39) and driven pulley (40), the driving electricity
Machine (37) is fixed on bottom plate (15), and the output shaft of driving motor (37) and drive pulley (38) are fixed, the active skin
Belt wheel (38) is sequentially connected by driving belt (39) and driven pulley (40), and the driven pulley (40) is fixedly attached to
The outside of support shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579001.0A CN109513898A (en) | 2018-12-24 | 2018-12-24 | A kind of thermal equilibrium control device of die casting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579001.0A CN109513898A (en) | 2018-12-24 | 2018-12-24 | A kind of thermal equilibrium control device of die casting |
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| CN109513898A true CN109513898A (en) | 2019-03-26 |
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| CN201811579001.0A Pending CN109513898A (en) | 2018-12-24 | 2018-12-24 | A kind of thermal equilibrium control device of die casting |
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| CN109925971A (en) * | 2019-04-23 | 2019-06-25 | 宁波巨化新材料有限公司 | A kind of hydrogenation of propionaldehyde device |
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| CN108943594A (en) * | 2018-06-14 | 2018-12-07 | 滁州迪蒙德模具制造有限公司 | A kind of controllable injection mold of cavity temperature |
| CN108789637A (en) * | 2018-07-17 | 2018-11-13 | 杭州欣富实业有限公司 | A kind of ultrasonic system and method for punching embossing |
| CN209334689U (en) * | 2018-12-24 | 2019-09-03 | 宁波优耐特模具有限公司 | A kind of thermal equilibrium control device of die casting |
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| CN109925971B (en) * | 2019-04-23 | 2021-07-09 | 宁波巨化化工科技有限公司 | Propionaldehyde hydrogenation device |
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