CN108568497A - A kind of special hot-runner device of high-speed railway rail fastening - Google Patents

A kind of special hot-runner device of high-speed railway rail fastening Download PDF

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Publication number
CN108568497A
CN108568497A CN201710137223.6A CN201710137223A CN108568497A CN 108568497 A CN108568497 A CN 108568497A CN 201710137223 A CN201710137223 A CN 201710137223A CN 108568497 A CN108568497 A CN 108568497A
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CN
China
Prior art keywords
ladle
die body
cavity
air
mold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710137223.6A
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Chinese (zh)
Inventor
杨莽
杨多兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PUSH DRIVE CO Ltd
Original Assignee
PUSH DRIVE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PUSH DRIVE CO Ltd filed Critical PUSH DRIVE CO Ltd
Priority to CN201710137223.6A priority Critical patent/CN108568497A/en
Publication of CN108568497A publication Critical patent/CN108568497A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/06Permanent moulds for shaped castings
    • B22C9/062Mechanisms for locking or opening moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/08Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/082Sprues, pouring cups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/20Stack moulds, i.e. arrangement of multiple moulds or flasks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/22Moulds for peculiarly-shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50Pouring-nozzles
    • B22D41/60Pouring-nozzles with heating or cooling means

Abstract

The present invention relates to rail fastener processing technique fields.It is designed to provide a kind of good forming effect, the special hot-runner device of high-speed railway rail fastening easy to use.Used technical solution is:A kind of special hot-runner device of high-speed railway rail fastening, including contain ladle, mold and the hot flow path for connecting ladle and mold of molten steel.Mold includes the cover half, dynamic model and actuator being from top to bottom sequentially arranged, and cover half includes mounting base and is fixed on the flow distribution plate of mounting base lower surface.Several vertical partition boards are arranged in the lower surface of flow distribution plate.Guide rod is threaded through in pole perforating hole, is also arranged with helical spring outside guide rod, one end of helical spring is resisted against the lower surface of the second die body, and the other end is resisted against on the cascaded surface in pole perforating hole.The good forming effect of workpiece of the present invention and easy to use.

Description

A kind of special hot-runner device of high-speed railway rail fastening
Technical field
The present invention relates to rail fastener processing technique fields, are specifically related to a kind of special heat of high-speed railway rail fastening Flow passage device.
Background technology
Rail fastening is exactly to be coupled the part of rail and sleeper on track, and effect is that rail is fixed on sleeper, It keeps gauge and prevents rail vertically and horizontally moving relative to sleeper.Rail fastening generally include railway spike, various backing plates, block with And the buckling piece etc. of elasticity or rigidity.Rail fastening should be able to it is long-term, effectively keep rail and be coupled with the reliable of sleeper, and can be Its absorbing shock performance is given full play under power effect, track residual deformation is delayed to accumulate.Therefore it is required that it should have enough Intensity, durability and certain elasticity.In addition, being directed to the dedicated fastener of high-speed railway, since running speed is very fast, rail is answered Power becomes larger, and the damping of contacting piece, buffering and other effects require higher.Backing plate and block in existing high-speed railway rail fastening etc. Processing, be to be carried out by way of molding, that is, the pour steel into mold, be directly formed to after molten steel cooling backing plate, The parts such as block, such molding mode can improve the precision of parts, eliminate the moldings such as subsequent punching press, rolling Step so that the mechanical property of each component is more stablized.
And the existing mold for producing rail fastening, cold runner setting is mostly used greatly, what molten steel was advanced in runner In the process, since cooling decompression leads to that workpiece shaping is second-rate, yield rate is low.Pouring molten steel and plastics are cast in phase in temperature Poor very big, the existing traditional hot flow path applied in plastics pour also cannot be satisfied actual use demand, not have reference Meaning.In addition, existing mold after die sinking, is typically ejected idiosome by mandril out of die cavity, due to being connect with idiosome Limited area is touched, it is uneven to the force in each portion of idiosome, easily idiosome is caused to glance off during ejection, and then cause to push up Go out to have some setbacks, the damage of mold is caused when serious.In addition, molten steel is contained in before starting cast in ladle, when in ladle When the molten steel of splendid attire is more, usually will appear the situation of liquid steel temperature unevenness in ladle, molten steel during cast, temperature Unstability directly influences the final Forming Quality of workpiece.
Invention content
The purpose of the present invention is to provide a kind of good forming effect, the special hot-fluids of high-speed railway rail fastening easy to use Road device.
For achieving the above object, the technical solution adopted in the present invention is:A kind of high-speed railway rail fastening is special Hot-runner device, including contain ladle, mold and the hot flow path for connecting ladle and mold of molten steel;
The mold includes the cover half, dynamic model and actuator being from top to bottom sequentially arranged, the cover half include mounting base and It is fixed on the flow distribution plate of mounting base lower surface;Several vertical partition boards are arranged in the lower surface of the flow distribution plate;Described adjacent two Independent cavity is constituted between partition board;The upper surface of the flow distribution plate is additionally provided with splitter cavity, the lower surface of the splitter cavity with Each cavity corresponding position is respectively provided with a running channel, and one end of the running channel is connected to splitter cavity, and the other end is connected to cavity;
The dynamic model includes the first die body and the second die body, and the upper surface of first die body is arranged vallecular cavity, lower surface with Actuator connects;Second die body matches with vallecular cavity and in vallecular cavity, and the both sides setting of the second die body lower surface is vertical Guide rod, pole perforating hole is arranged in the position opposite with guide rod on first die body, and the pole perforating hole is in up big and down small rank The scalariform and size of pole perforating hole hypomere is matched with guide rod;The guide rod is threaded through in pole perforating hole, is also arranged outside guide rod There are helical spring, one end of the helical spring to be resisted against the lower surface of the second die body, the other end is resisted against the rank in pole perforating hole On tread;The lower end of the guide rod is additionally provided with limited block;
The ladle is located at the top of mold, and discharge port is arranged in the bottom of ladle, and one end of hot flow path is connected to discharge port, The other end is connected to the splitter cavity of mold;The hot flow path includes the flow path bodies of laying fireproof bricks, is set in outside flow path bodies Electromagnetic coil and the housing that is set in outside electromagnetic coil;It is centrally disposed made of laying fireproof bricks inside the ladle Air-distributing tube, the air-distributing tube is vertically extending and the inner wall at top and ladle top surface is affixed;It is arranged on the side wall of the air-distributing tube Several cloth vent holes;The top surface setting air inlet pipe of the ladle and exhaust pipe, one end of the air inlet pipe are connected to air-distributing tube, separately One end is connected to argon storage tank, and one end of the exhaust pipe is connected to ladle top, and the other end is connected to argon storage tank;The row It is both provided with solenoid valve and air pump in tracheae and air inlet pipe.
Preferably, the lower surface of the splitter cavity is in the low arc in intermediate high both sides, and the center of hot flow path and splitter cavity Relatively.
Preferably, the both sides of the manifold plate lower are provided with the guide post of wedge shape, first die body upper surface Both sides be provided with the matched guide groove of guide post, the guide post is opposite with guide groove.
Preferably, the cloth vent hole is divided into extends multiple rows of along air-distributing tube length direction, and multiple rows of cloth vent hole is along cloth The circumferential direction of inflator is uniformly distributed.
Preferably, the outgassing direction of the often arrangement vent hole is with cloth vent hole and the line at air-distributing tube center in certain Angle, and the outgassing direction of multiple rows of cloth vent hole is in arrange clockwise or counterclockwise.
Beneficial effects of the present invention embody a concentrated reflection of:
1. flow path bodies of the hot flow path of the present invention by laying fireproof bricks, the electromagnetic coil and set that are set in outside flow path bodies The housing being located at outside electromagnetic coil collectively forms.The flow path bodies of laying fireproof bricks can greatly promote hot flow path itself High temperature resistance is powered by electromagnetic coil and realizes heating to generate vortex in metal inside, greatly improves hot flow path Upper keep warm limit, be highly suitable for the cast of molten steel, improve the quality of shaping workpiece.Housing can effectively avoid electromagnetic wire It encloses and is interfered caused by the other component of the present invention.
2. certain moduli tool setting of the present invention, in molding, multiple cavities of mold are carried out at the same time cast, greatly improve Production efficiency;In die sinking, the first die body for constituting dynamic model declines under the driving of actuator first, and the second die body is in spiral It is pushed against with the partition board on flow distribution plate under the action of spring, cavity is still within closed state at this time;Until the first die body is under Limited block is touched during drop, just drives the second die body to begin to decline at this time, cavity is opened.The present invention is due to molding When be made of two stages, when split cavity the reduction of temperature play the role of buffering.It is compared with traditional moulds, it is rapid to avoid temperature Workpiece caused by drop is shunk, and improves molding precision.In addition, after the completion of die sinking, the second die body by helical spring bullet Power, it is to be directly placed at second to rise above the first die body upper surface or the height concordant with the first die body upper surface, workpiece On die body, therefore it is highly convenient for removing workpiece, it is very easy to use.
3. the air-distributing tube being arranged in ladle can be stirred the molten steel in ladle, make the temperature of molten steel as agitating device Degree is more uniform, so that the stability of cast is increased, to improve the quality of workpiece.Specifically, the air pump in air inlet pipe Argon gas in argon storage tank is pumped to air-distributing tube, row of the argon gas from cloth vent hole and air-distributing tube bottom on air-distributing tube side wall Go out, into ladle in promote molten steel agitation, to keep the liquid steel temperature in ladle more uniform.In addition, on exhaust pipe Air pump again can pump back argon gas in argon storage tank, realize the recycling of argon gas.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is a kind of use state diagram of structure shown in Fig. 1;
Fig. 3 is the structural schematic diagram of mold;
Fig. 4 is the portions A enlarged drawing in Fig. 1;
Fig. 5 is the portions B enlarged drawing in Fig. 1;
Fig. 6 is C-C direction views in Fig. 1.
Specific implementation mode
A kind of special hot-runner device of high-speed railway rail fastening in conjunction with shown in Fig. 1-6, including contain the ladle of molten steel 1, mold and the hot flow path for connecting ladle 1 and mold.Ladle 1 uses closed ladle 1, and feed inlet, steel is arranged on ladle 1 Water is added from feed inlet in ladle 1, and the structure is relatively simple, and details are not described herein again.
As shown in figure 3, the mold includes the cover half being from top to bottom sequentially arranged, dynamic model and actuator 2, the cover half packet Include mounting base 3 and the flow distribution plate 4 for being fixed on 3 lower surface of mounting base.Several vertical partition boards are arranged in the lower surface of the flow distribution plate 4 5.Independent cavity is constituted between the two adjacent partition boards 5, that is to say, that in the state of molding, the upper surface of cavity is both point The left and right side of the lower surface of flowing plate 4, cavity is both partition board 5, and the front and back sides of cavity are both the front and back side of 7 vallecular cavity of the first die body Face, the lower surface of cavity are both the upper surface of the second die body 8, and certainly, the size of cavity can carry out specifically according to the size of workpiece Setting.The upper surface of the flow distribution plate 4 is additionally provided with splitter cavity 6, the lower surface of the splitter cavity 6 and each cavity corresponding position It is respectively provided with a running channel, as shown in the figure, the quantity of cavity is 5, then the quantity of running channel is also 5, and a pair of with cavity one It answers.One end of the running channel is connected to splitter cavity 6, and the other end is connected to cavity.In order to make molten steel be distributed more in splitter cavity 6 It is uniform, better way is the lower surface of the splitter cavity 6 in the low arc in intermediate high both sides, after molten steel enters splitter cavity 6 It just falls at the center of splitter cavity 6, and is snapped down in running channel along the bottom surface of splitter cavity 6.And hot flow path just with splitter cavity 6 Center it is opposite.
The dynamic model includes the first die body 7 and the second die body 8, and vallecular cavity 9, following table is arranged in the upper surface of first die body 7 Face is connect with actuator 2, and common actuator 2 can be cylinder, hydraulic cylinder, electric pushrod etc..Second die body 8 and vallecular cavity 9 match and are located in vallecular cavity 9, as shown in figure 3, the second die body 8 is plate-like, size is just suitable with the size of vallecular cavity 9, the Two die bodys 8 can move up and down in vallecular cavity 9.Vertical guide rod 10, first mould is arranged in the both sides of second die body, 8 lower surface Pole perforating hole is arranged in the position opposite with guide rod 10 on body 7, and the pole perforating hole is in up big and down small ladder-like and pole perforating hole hypomere Size matched with guide rod 10.In conjunction with shown in Fig. 1 and 5, the guide rod 10 is threaded through in pole perforating hole, outside guide rod 10 also It is arranged with helical spring 11, one end of the helical spring 11 is resisted against the lower surface of the second die body 8, and the other end is resisted against bar On cascaded surface in hole.In molding, the first die body 7 moves up, and compresses the second die body 8, the second die body 8 is made to be pressed on shunting On the partition board 5 of plate 4, helical spring 11 is in compressive state at this time.When die sinking, helical spring 11 can will push up on second die body 8 It is concordant or be higher by the degree of 7 upper surface of the first die body as 7 upper surface of the first die body.The length of guide rod 10, as the second mould The stroke length of body 8.The lower end of the guide rod 10 is additionally provided with limited block 12.
Certain moduli tool setting of the present invention, in molding, multiple cavities of mold are carried out at the same time cast, greatly improve Production efficiency;In die sinking, the first die body 7 for constituting dynamic model declines under the driving of actuator 2 first, and the second die body 8 is in spiral shell It is pushed against with the partition board 5 on flow distribution plate 4 under the action of rotation spring 11, cavity is still within closed state at this time;Until the first mould Body 7 touches limited block 12 during the decline, just drives the second die body 8 to begin to decline at this time, cavity is opened.The present invention Due to being made of two stages in die sinking, when split cavity the reduction of temperature play the role of buffering.It compares, keeps away with traditional moulds Exempt from workpiece caused by temperature decrease to shrink, improves molding precision.In addition, after the completion of die sinking, the second die body 8 is by spiral shell The elastic force of spring 11 is revolved, rising above 7 upper surface of the first die body or the height concordant with 7 upper surface of the first die body, workpiece is It is directly placed on the second die body 8, therefore is highly convenient for removing workpiece, it is very easy to use.In order to improve dynamic model and determine The stability of mould folding, better way can also be that the both sides of 4 lower surface of the flow distribution plate are provided with the guide post 23 of wedge shape, The both sides of first die body, 7 upper surface are provided with and 23 matched guide groove 24 of guide post, the guide post 23 and guiding Slot 24 is opposite.
For the ease of cast, ladle 1 of the invention is located at the top of mold, and discharge port, hot flow path is arranged in the bottom of ladle 1 One end be connected to discharge port, the other end is connected to the splitter cavity 6 of mold.As shown in figure 4, the hot flow path includes that fire resisting is brick The flow path bodies 13 built, the electromagnetic coil 14 being set in outside flow path bodies 13 and the housing 15 being set in outside electromagnetic coil 14. Centrally disposed air-distributing tube 16 made of laying fireproof bricks inside the ladle 1, the air-distributing tube 16 is vertically extending and pushes up The inner wall in portion and 1 top surface of ladle is affixed, and in order to keep connection relatively reliable, the inside of 16 side wall of air-distributing tube is further typically provided with and steel Wrap 1 affixed tension rib.Several cloth vent holes 17 are set on the side wall of the air-distributing tube 16.The top surface of the ladle 1 be arranged into One end of tracheae 18 and exhaust pipe 19, the air inlet pipe 18 is connected to air-distributing tube 16, and the other end is connected to argon storage tank 20, described One end of exhaust pipe 19 is connected to 1 top of ladle, and the other end is connected to argon storage tank 20.On the exhaust pipe 19 and air inlet pipe 18 It is both provided with solenoid valve 21 and air pump 22.
Flow path bodies 13 of the hot flow path of the present invention by laying fireproof bricks, the electromagnetic coil 14 that is set in outside flow path bodies 13 It is collectively formed with the housing 15 being set in outside electromagnetic coil 14.The flow path bodies 13 of laying fireproof bricks can greatly promote heat The high temperature resistance of runner itself is powered by electromagnetic coil 14 and realizes heating to generate vortex in metal inside, greatly The upper keep warm limit for improving hot flow path is highly suitable for the cast of molten steel, improves the quality of shaping workpiece.Housing 15 and energy It is effective that electromagnetic coil is avoided to be interfered caused by the other component of the present invention.Meanwhile 16 conduct of air-distributing tube being arranged in ladle 1 Agitating device can be stirred the molten steel in ladle 1, keep the temperature of molten steel more uniform, and the stability of cast is made to increase, To improve the quality of workpiece.Specifically, the air pump 22 in air inlet pipe 18 pumps 20 argon gas of argon storage tank to air-distributing tube 16 gas are discharged from the bottom of cloth vent hole 17 and air-distributing tube 16 on 16 side wall of air-distributing tube, promote stirring for molten steel into ladle 1 is interior It is dynamic, to keep the liquid steel temperature in ladle 1 more uniform.In addition, the air pump 22 on exhaust pipe 19 can pump argon gas again It returns in argon storage tank 20, realizes the recycling of argon gas.
In order to further increase whipping performance of the air-distributing tube 16 to molten steel, better way is that the cloth vent hole 17 divides It is multiple rows of to extend along 16 length direction of air-distributing tube, and multiple rows of cloth vent hole 17 is uniformly distributed along the circumferential direction of air-distributing tube 16.In this way, Argon gas is agitated more uniformly molten steel.On the basis of again, can with it is described often arrangement vent hole 17 outgassing direction with The line at 16 center of cloth vent hole 17 and air-distributing tube is in a certain angle, and the outgassing direction of multiple rows of cloth vent hole 17 in clockwise or Arrangement counterclockwise.As shown in fig. 6, namely there are certain folders for the radial direction of the outgassing direction of exhaust hole 17 and air-distributing tube 16 Angle, the mode of inclined injection, and direction is projected along arrangement counterclockwise.In this way, drum of the argon gas to molten steel can be further increased Dynamic effect, drives molten steel to form rotation, keeps the temperature of molten steel more uniform.

Claims (5)

1. a kind of special hot-runner device of high-speed railway rail fastening, including contain the ladle (1) of molten steel, mold and for connecting The hot flow path of ladle (1) and mold;
It is characterized in that:The mold includes the cover half, dynamic model and actuator (2) being from top to bottom sequentially arranged, the cover half packet It includes mounting base (3) and is fixed on the flow distribution plate (4) of mounting base (3) lower surface;The lower surface setting of the flow distribution plate (4) is several perpendicular To partition board (5);Independent cavity is constituted between adjacent two partition boards (5);The upper surface of the flow distribution plate (4) is also set up There are splitter cavity (6), lower surface and each cavity corresponding position of the splitter cavity (6) to be respectively provided with a running channel, the running channel One end is connected to splitter cavity (6), and the other end is connected to cavity;
The dynamic model includes the first die body (7) and the second die body (8), and vallecular cavity (9) is arranged in the upper surface of first die body (7), Lower surface is connect with actuator (2);Second die body (8) matches with vallecular cavity (9) and in vallecular cavity (9), the second die body (8) both sides of lower surface are arranged vertical guide rod (10), and the position opposite with guide rod (10) is set on first die body (7) Pole perforating hole is set, the pole perforating hole is matched in up big and down small ladder-like and pole perforating hole hypomere size with guide rod (10);Institute It states guide rod (10) to be threaded through in pole perforating hole, guide rod (10) is also arranged with helical spring (11), the helical spring (11) outside One end be resisted against the lower surfaces of the second die body (8), the other end is resisted against on the cascaded surface in pole perforating hole;The guide rod (10) Lower end be additionally provided with limited block (12);
The ladle (1) is located at the top of mold, and discharge port is arranged in the bottom of ladle (1), and one end and the discharge port of hot flow path connect Logical, the other end is connected to the splitter cavity (6) of mold;The hot flow path includes the flow path bodies (13) of laying fireproof bricks, is set in The outer electromagnetic coil (14) of flow path bodies (13) and it is set in the housing (15) of electromagnetic coil (14) outside;In the ladle (1) The centrally disposed air-distributing tube made of laying fireproof bricks (16) in portion, the air-distributing tube (16) is vertically extending and top and ladle (1) inner wall of top surface is affixed;Several cloth vent holes (17) are set on the side wall of the air-distributing tube (16);The top of the ladle (1) Face setting air inlet pipe (18) and exhaust pipe (19), one end of the air inlet pipe (18) are connected to air-distributing tube (16), the other end and argon Gas storage tank (20) is connected to, and one end of the exhaust pipe (19) is connected to ladle (1) top, and the other end connects with argon storage tank (20) It is logical;It is both provided with solenoid valve (21) and air pump (22) in the exhaust pipe (19) and air inlet pipe (18).
2. the special hot-runner device of high-speed railway rail fastening according to claim 1, it is characterised in that:The splitter cavity (6) lower surface is in the low arc in intermediate high both sides, and hot flow path is opposite with the center of splitter cavity (6).
3. the special hot-runner device of high-speed railway rail fastening according to claim 2, it is characterised in that:The flow distribution plate (4) both sides of lower surface are provided with the guide post (23) of wedge shape, and the both sides of the first die body (7) upper surface are provided with and are oriented to Column (23) matched guide groove (24), the guide post (23) are opposite with guide groove (24).
4. the special hot-runner device of high-speed railway rail fastening according to claim 3, it is characterised in that:The gas distribution is logical Hole (17) is divided into be extended multiple rows of along air-distributing tube (16) length direction, and multiple rows of cloth vent hole (17) is along the circumferential direction of air-distributing tube (16) It is uniformly distributed.
5. the special hot-runner device of high-speed railway rail fastening according to claim 4, it is characterised in that:It is described often to arrange The outgassing direction of vent hole (17) is in a certain angle with the line of cloth vent hole (17) and air-distributing tube (16) center, and multiple rows of cloth The outgassing direction of vent hole (17) is in arrange clockwise or counterclockwise.
CN201710137223.6A 2017-03-09 2017-03-09 A kind of special hot-runner device of high-speed railway rail fastening Pending CN108568497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710137223.6A CN108568497A (en) 2017-03-09 2017-03-09 A kind of special hot-runner device of high-speed railway rail fastening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710137223.6A CN108568497A (en) 2017-03-09 2017-03-09 A kind of special hot-runner device of high-speed railway rail fastening

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Publication Number Publication Date
CN108568497A true CN108568497A (en) 2018-09-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315057A (en) * 2018-12-11 2020-06-19 恩格尔奥地利有限公司 Forming machine
CN114537308A (en) * 2022-01-25 2022-05-27 靖江市钜顺精密轻合金成型科技有限公司 High-precision die-casting aluminum casting for automobile manufacturing and die-casting die thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW568804B (en) * 2000-10-31 2004-01-01 Frech Oskar Gmbh & Co Device for producing die cast metal parts, in particular from non-ferrous metals
CN200967261Y (en) * 2006-11-14 2007-10-31 林作钱 Plug mould
US8104529B2 (en) * 2007-05-24 2012-01-31 Oskar Frech Gmbh & Co. Kg Feed back unit, feed system and control device for a pressure die-casting machine
CN103465445A (en) * 2013-09-17 2013-12-25 苏州益群模具有限公司 Casting system for multi-cavity mould
CN105855463A (en) * 2016-06-15 2016-08-17 吴江市液铸液压件铸造有限公司 Hydraulic part liquid-casting tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW568804B (en) * 2000-10-31 2004-01-01 Frech Oskar Gmbh & Co Device for producing die cast metal parts, in particular from non-ferrous metals
CN200967261Y (en) * 2006-11-14 2007-10-31 林作钱 Plug mould
US8104529B2 (en) * 2007-05-24 2012-01-31 Oskar Frech Gmbh & Co. Kg Feed back unit, feed system and control device for a pressure die-casting machine
CN103465445A (en) * 2013-09-17 2013-12-25 苏州益群模具有限公司 Casting system for multi-cavity mould
CN105855463A (en) * 2016-06-15 2016-08-17 吴江市液铸液压件铸造有限公司 Hydraulic part liquid-casting tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315057A (en) * 2018-12-11 2020-06-19 恩格尔奥地利有限公司 Forming machine
CN114537308A (en) * 2022-01-25 2022-05-27 靖江市钜顺精密轻合金成型科技有限公司 High-precision die-casting aluminum casting for automobile manufacturing and die-casting die thereof
CN114537308B (en) * 2022-01-25 2023-01-10 靖江市钜顺精密轻合金成型科技有限公司 High-precision die-casting aluminum casting for automobile manufacturing and die-casting die thereof

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Application publication date: 20180925