CN114888260A

CN114888260A - But rapid cooling's accurate mould

Info

Publication number: CN114888260A
Application number: CN202210389656.1A
Authority: CN
Inventors: 刘亚峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-12

Abstract

The invention discloses a precision mold capable of being rapidly cooled, and relates to the technical field of molds. This but rapid cooling's accurate mould, including a mould, the left side of a mould is provided with No. two moulds, the top fixed mounting of a mould has water delivery device, water delivery device's top is provided with the inlet tube, slidable mounting has the cooling plate on the inner wall of a mould. This but rapid cooling's precision mould, when cooling off metallic liquid, the cooling plate does not laminate on the inside contact surface that is close to metallic liquid of a mould, can promote cross and arc push pedal through rotating the threaded rod and remove to the direction of triangular block, makes the arc push pedal can promote the cooling plate to the inside one side that is close to the recess of a mould on, thereby the metallic liquid of high temperature can not excessively improve the inside temperature of cooling plate, makes the cooling plate can directly cool down metallic liquid.

Description

But rapid cooling's accurate mould

Technical Field

The invention relates to the technical field of dies, in particular to a precision die capable of being rapidly cooled.

Background

The automobile is characterized in that aluminum products are required to be used for part of the structure of the automobile, a die-casting die is required to be used for molding part of the structure of the automobile, and molten aluminum is added into the die-casting die for cooling and molding.

When present through the die casting die shaping, need cool off inside metal liquid, it is slow to carry out refrigerated speed to die casting die at present, because cooling device can laminate all the time in the inside fashioned position of mould to can improve cooling device self temperature, thereby when many times in succession die-casting, cooling device need cool off self earlier when cooling device cools off the mould, thereby reduced cooling device and carried out refrigerated efficiency to the mould.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a precision die capable of quickly cooling, and solves the problems in the background technology.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a but precision mould of rapid cooling, includes the mould No. one, the left side of mould is provided with the mould No. two, the top fixed mounting of mould has water delivery device, water delivery device's top is provided with the inlet tube, slidable mounting has the cooling plate on the inner wall of mould No. one, the cooling plate is through flexible pipe and water delivery device intercommunication, the cooling plate is through a shell fragment and mould elastic connection No. one, the top fixed mounting of cooling plate has three horn blocks, slidable mounting has the cross on the inner wall of mould No. one, the right side of mould is run through by the threaded rod and mould threaded connection No. one, the left side and the cross of threaded rod rotate to be connected, the left side fixed mounting of cross has the arc push pedal, the arc push pedal contacts with three horn blocks.

Preferably, the left side of a mould is seted up flutedly, slidable mounting has trapezoidal piece on the inside inner wall that is close to the recess of a mould, the right side fixed mounting of trapezoidal piece has the heated board, the heated board is through No. two shell fragments and a mould elastic connection, the bottom fixed mounting of cooling plate has the piece of promotion, promote the inclined plane contact of piece and trapezoidal piece.

Preferably, the cooling plate is provided with four blocks, and the four blocks are communicated through an arc-shaped hose.

Preferably, the first mold and the second mold are both provided with a cleaning device, the cleaning device comprises a supporting plate, a first elastic air bag, a pressing plate, an air injection pipe, a fixing plate, a loop bar and a movable bar, the supporting plate is fixedly arranged on the second die, the surface of the supporting plate is fixedly provided with the first elastic air bag, the pressing plate is arranged at the top of the second mould in a sliding way and is contacted with the first elastic air bag, the pressure plate is rotatably provided with an air injection pipe, the air injection pipe is elastically connected with the pressure plate through a third elastic sheet, the first elastic air bag is communicated with the air injection pipe through a pipeline, a fixing plate is fixedly arranged at the top of the first mould, a loop bar is fixedly arranged on the surface of the fixed plate, a movable rod is sleeved on the left side of the loop bar in a sliding manner, the movable rod is elastically connected with the sleeve rod through a first spring and is in contact with the pressing plate.

Preferably, be provided with thrust unit on the movable rod, thrust unit includes fly leaf, movable block and contact arm, slidable mounting has the fly leaf on the inner wall of movable rod, the fly leaf is through No. four shell fragments and movable rod elastic connection, the fixed surface of fly leaf installs the movable block, the movable block slides and cup joints on the loop bar, the fixed surface of fly leaf installs the contact arm, the contact arm slides and cup joints on the loop bar, the contact arm contacts with the jet-propelled pipe.

Preferably, the first die and the second die are both provided with a separating device, the separating device comprises a connecting frame, a moving rod, a convex block, a sliding plate, a fixed block, a vertical plate, an inclined plate and a knocking block, the connecting frame is fixedly sleeved at the top of the first die, the left side of the connecting frame is sleeved with a moving rod in a sliding manner, the moving rod is elastically connected with the connecting frame through a second spring, a convex block is fixedly arranged at the bottom of the moving rod, the inner wall of the connecting frame is slidably provided with a sliding plate which is elastically connected with the connecting frame through a fifth elastic sheet, the top of the sliding plate is fixedly provided with a fixed block, the bottom of the sliding plate is fixedly provided with a vertical plate, the bottom of the vertical plate is fixedly provided with an inclined plate, the right side of the bottom of the connecting frame is sleeved with a knocking block in a sliding manner, the knocking block is elastically connected with the connecting frame through a sixth elastic sheet, and the inclined plate is in contact with the knocking block.

Preferably, the inner wall of the connecting frame is fixedly provided with a second elastic air bag, the bottom of the connecting frame is provided with an air jet, and the air jet is communicated with the second elastic air bag through a connecting pipe.

(III) advantageous effects

The invention provides a precision die capable of quickly cooling. The method has the following beneficial effects:

(1) when the metal liquid is cooled, the cooling plate is not attached to a contact surface, close to the metal liquid, in the first mold, the cross plate and the arc push plate can be pushed to move towards the direction of the triangular block by rotating the threaded rod, the arc push plate can push the cooling plate to one surface, close to the groove, in the first mold, so that the temperature in the cooling plate can not be excessively increased by the metal liquid with high temperature, the cooling plate can directly cool the metal liquid, external water can enter the cooling plate under the action of the water conveying device through the water inlet pipe, the cooling plate can cool the metal liquid, the trapezoidal block and the heat insulation plate can be pushed to move by the pushing block when the cooling plate moves, and the heat insulation plate can insulate the first mold before the metal liquid enters the groove, the temperature of avoiding a mould is crossed lowly, can directly solidify when metal liquid gets into the recess inside and influence fashioned effect.

(2) This but rapid cooling's precision mould, when a mould merges with No. two moulds, the movable rod can promote the clamp plate and remove, and the clamp plate removes and can extrude an elasticity gasbag, and the gas of an elasticity gasbag inside after being extruded can follow jet-propelled pipe blowout, and jet-propelled pipe spun gas can clear up the inside of recess, avoids the inside of recess to be stained with impurity influence fashioned effect.

(3) This but rapid cooling's precision mould, when the movable rod promoted the clamp plate and removed, the movable rod can remove to the inside of loop bar simultaneously, and the movable rod removes can promote movable block and fly leaf to the inside of loop bar and removes, can drive the contact arm when the fly leaf removes and remove, can promote jet-propelled pipe and swing when the contact arm removes, and jet-propelled pipe swing can increase the jet-propelled scope of jet-propelled pipe, has improved the effect of jet-propelled pipe to the inside clearance of recess.

(4) The precise mould capable of being rapidly cooled has the advantages that when the first mould is separated from the second mould, the second spring can push the movable rod to move towards the outer side of the connecting frame, the movable rod can drive the lug to move when moving, the lug can push the sliding plate and the vertical plate to move when moving to be in contact with the fixed block, the vertical plate can push the inclined plate to move downwards when moving, the inclined plate can push the knocking block to move towards the outer side of the connecting frame when moving downwards, the first mould can be knocked when the knocking block moves, the effect of separating a product from the mould can be improved by knocking the first mould, the formed product is prevented from being adhered to the mould, the second elastic air bag can be extruded when the inclined plate moves upwards and downwards, gas in the second elastic air bag is sprayed out from the air nozzle through the connecting pipe, and gas sprayed out from the air nozzle can improve gas flow in the first mould, the effect of cooling the first mold is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a first mold of the present invention;

FIG. 3 is a schematic view of a cooling plate according to the present invention;

FIG. 4 is a schematic view of a gas lance structure according to the present invention;

FIG. 5 is a schematic view of the internal structure of the movable rod of the present invention;

FIG. 6 is a schematic view of the internal structure of the connecting frame according to the present invention.

In the figure: 1. a first mold; 2. a second mold; 31. a water delivery device; 32. a water inlet pipe; 33. a cooling plate; 34. a telescopic pipe; 35. a triangular block; 36. a cross plate; 37. an arc-shaped push plate; 38. a pushing block; 39. a threaded rod; 310. a trapezoidal block; 311. a thermal insulation board; 312. an arc-shaped hose; 41. a support plate; 42. a first elastic air bag; 43. pressing a plate; 44. a gas ejector tube; 45. a fixing plate; 46. a loop bar; 47. a movable rod; 51. a movable plate; 52. a movable block; 53. a contact lever; 61. A connecting frame; 62. a travel bar; 63. a bump; 64. a slide plate; 65. a fixed block; 66. a vertical plate; 67. a sloping plate; 68. knocking the block; 71. a second elastic air bag; 72. an air jet port; 73. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a precise die capable of quickly cooling comprises a first die 1, a second die 2 is arranged on the left side of the first die 1, a water delivery device 31 is fixedly arranged at the top of the first die 1, a water inlet pipe 32 is arranged at the top of the water delivery device 31, a cooling plate 33 is slidably arranged on the inner wall of the first die 1, the cooling plate 33 is communicated with the water delivery device 31 through an expansion pipe 34, the cooling plate 33 is elastically connected with the first die 1 through a spring plate, a triangular block 35 is fixedly arranged at the top of the cooling plate 33, a cross plate 36 is slidably arranged on the inner wall of the first die 1, the right side of the first die 1 is penetrated through by a threaded rod 39, the threaded rod 39 is in threaded connection with the first die 1, the left side of the threaded rod 39 is rotatably connected with the cross plate 36, an arc-shaped push plate 37 is fixedly arranged on the left side of the cross plate 36, the arc-shaped push plate 37 is in contact with the triangular block 35, a groove is formed in the left side of the first die 1, the inner wall of the first mold 1 close to the groove is provided with a trapezoidal block 310 in a sliding manner, the right side of the trapezoidal block 310 is fixedly provided with a heat insulation plate 311, the heat insulation plate 311 is elastically connected with the first mold 1 through a second elastic sheet, the bottom of the cooling plate 33 is fixedly provided with a pushing block 38, the pushing block 38 is contacted with the inclined plane of the trapezoidal block 310, the cooling plate 33 is provided with four blocks, the four cooling plates 33 are communicated through an arc hose 312, when the metal liquid is cooled, the cooling plate 33 is not attached to the contact surface of the first mold 1 close to the metal liquid, the cross plate 36 and the arc push plate 37 can be pushed to move towards the triangular block 35 by rotating the threaded rod 39, so that the arc push plate 37 can push the cooling plate 33 towards the surface of the first mold 1 close to the groove, the metal liquid with high temperature can not excessively raise the temperature inside the cooling plate 33, and after the cooling plate 33 moves, make cooling plate 33 can directly cool down to metal liquid, outside water can get into cooling plate 33's inside through inlet tube 32 under water delivery device 31's effect, make cooling plate 33 can cool down to metal liquid, can promote trapezoidal piece 310 and heated board 311 through promoting piece 38 and remove when cooling plate 33 removes, heated board 311 can keep warm to a mould 1 before metal liquid gets into the recess inside, avoid the temperature of a mould 1 to hang down excessively, can directly solidify the fashioned effect of influence when metal liquid gets into the recess inside.

A cleaning device is arranged on each of a first mold 1 and a second mold 2, the cleaning device comprises a supporting plate 41, an elastic air bag 42, a pressing plate 43, an air injection pipe 44, a fixing plate 45, a loop bar 46 and a movable bar 47, the supporting plate 41 is fixedly arranged on the second mold 2, the elastic air bag 42 is fixedly arranged on the surface of the supporting plate 41, the pressing plate 43 is slidably arranged at the top of the second mold 2, the pressing plate 43 is in contact with the elastic air bag 42, the air injection pipe 44 is rotatably arranged on the pressing plate 43, the air injection pipe 44 is elastically connected with the pressing plate 43 through a third elastic sheet, the elastic air bag 42 is communicated with the air injection pipe 44 through a pipeline, the fixing plate 45 is fixedly arranged at the top of the first mold 1, the loop bar 46 is fixedly arranged on the surface of the fixing plate 45, the movable bar 47 is slidably sleeved on the left side of the loop bar 46, the movable bar 47 is elastically connected with the loop bar 46 through a spring, the movable bar 47 is in contact with the pressing plate 43, the movable rod 47 is provided with a pushing device, the pushing device comprises a movable plate 51, a movable block 52 and a contact rod 53, the movable plate 51 is slidably mounted on the inner wall of the movable rod 47, the movable plate 51 is elastically connected with the movable rod 47 through a fourth elastic sheet, the movable block 52 is fixedly mounted on the surface of the movable plate 51, the movable block 52 is slidably sleeved on the sleeve rod 46, the contact rod 53 is fixedly mounted on the surface of the movable plate 51, the contact rod 53 is slidably sleeved on the sleeve rod 46, the contact rod 53 is contacted with the gas ejecting pipe 44, when the first mold 1 is combined with the second mold 2, the movable rod 47 can push the pressing plate 43 to move, the pressing plate 43 can extrude the first elastic airbag 42, the gas inside the first elastic airbag 42 after being extruded can be ejected from the gas ejecting pipe 44, the gas ejected from the gas ejecting pipe 44 can clean the inside of the groove, and the phenomenon that impurities are adhered to the inside of the groove to influence the molding effect is avoided, when the movable rod 47 pushes the pressing plate 43 to move, the movable rod 47 can move towards the inside of the loop bar 46 at the same time, the movable rod 47 moves towards the inside of the loop bar 46 to push the movable block 52 and the movable plate 51 to move, the movable plate 51 can drive the contact rod 53 to move when moving, the contact rod 53 can push the gas injection pipe 44 to swing when moving, the gas injection pipe 44 swings to increase the range of the gas injection pipe 44, and the effect of the gas injection pipe 44 on cleaning the inside of the groove is improved.

The first mold 1 and the second mold 2 are both provided with a separating device, the separating device comprises a connecting frame 61, a moving rod 62, a convex block 63, a sliding plate 64, a fixed block 65, a vertical plate 66, an inclined plate 67 and a knocking block 68, the connecting frame 61 is fixedly sleeved at the top of the first mold 1, the moving rod 62 is slidably sleeved at the left side of the connecting frame 61, the moving rod 62 is elastically connected with the connecting frame 61 through a second spring, the convex block 63 is fixedly installed at the bottom of the moving rod 62, the sliding plate 64 is slidably installed on the inner wall of the connecting frame 61, the sliding plate 64 is elastically connected with the connecting frame 61 through a fifth elastic sheet, the fixed block 65 is fixedly installed at the top of the sliding plate 64, the vertical plate 66 is fixedly installed at the bottom of the sliding plate 66, the inclined plate 67 is fixedly installed at the bottom of the vertical plate 66, the knocking block 68 is slidably sleeved at the right side of the bottom of the connecting frame 61, the knocking block 68 is elastically connected with the connecting frame 61 through a sixth elastic sheet, the inclined plate 67 is in contact with the knocking block 68, the second elastic air bag 71 is fixedly mounted on the inner wall of the connecting frame 61, the bottom of the connecting frame 61 is provided with an air jet 72, the air jet 72 is communicated with the second elastic air bag 71 through a connecting pipe 73, when the first mold 1 is separated from the second mold 2, the second spring can push the moving rod 62 to move towards the outer side of the connecting frame 61, the moving rod 62 can drive the lug 63 to move when moving, the lug 63 can push the sliding plate 64 and the vertical plate 66 to move when moving to be in contact with the fixed block 65, the vertical plate 66 can push the inclined plate 67 to move downwards when moving, the knocking block 68 can push the knocking block 68 to move towards the outer side of the connecting frame 61 when moving downwards, the knocking block 68 can knock the first mold 1 when moving, the effect of separation between a product and the mold can be improved through knocking the first mold 1, and the formed product is prevented from being adhered to the mold, when the inclined plate 67 moves up and down, the second elastic air bag 71 can be extruded, the gas in the second elastic air bag 71 is ejected from the air ejection opening 72 through the connecting pipe 73, the gas ejected from the air ejection opening 72 can improve the gas flow in the first die 1, and the gas flow improves the cooling effect on the first die 1.

When the mold is in operation (or in use), when a product is required to be molded, the first mold 1 and the second mold 2 are combined, when the first mold 1 and the second mold 2 move oppositely, the first mold 1 can drive the fixed plate 45, the loop bar 46 and the movable bar 47 to move, the second mold 2 can drive the pressing plate 43 to move, so that the movable bar 47 can be contacted with the pressing plate 43, when the first mold 1 and the second mold 2 continue to move oppositely, the movable bar 47 can push the pressing plate 43 to move, the pressing plate 43 can extrude the first elastic air bag 42 when moving, the gas in the first elastic air bag 42 after being extruded can be sprayed out through the gas injection pipe 44 through the pipeline, and can rapidly flow into the groove of the first mold 1, so that the groove of the first mold 1 can be cleaned, the foreign matter in the groove is avoided, when the movable bar 47 pushes the pressing plate 43 to move, the movable rod 47 can move towards the inside of the sleeve rod 46, the movable rod 47 can drive the movable plate 51 and the movable block 52 to move when moving towards the inside of the sleeve rod 46, when the movable block 52 is in contact with the sleeve rod 46, the sleeve rod 46 can push the movable block 52 to move towards the inside of the movable rod 47, the movable block 52 can drive the movable plate 51 and the contact rod 53 to move when moving towards the inside of the movable rod 47, the contact rod 53 can push the air injection pipe 44 to rotate, the air injection range of the air injection pipe 44 can be increased by the rotation of the air injection pipe 44, the cleaning effect on the inside of the groove is improved, the first mold 1 and the second mold 2 can drive the connecting frame 61 and the moving rod 62 to move when moving towards each other, the moving rod 62 can push the moving rod 62 to enter the inside of the connecting frame 61 when contacting with the moving rod 62, after the first mold 1 and the second mold 2 are combined, the metal liquid enters the first mold 1 and the second mold 2 for forming, external water enters the interior of the cooling plate 33 through the water inlet pipe 32 and the water delivery device 31, the water in the cooling plate 33 circulates through the arc-shaped hose 312, then the threaded rod 39 is rotated, the threaded rod 39 is rotated to push the cross plate 36 to move towards the cooling plate 33, the cooling plate 33 can be driven to move when moving, the arc-shaped push plate 37 can be driven to move when the arc-shaped push plate 37 contacts with the inclined surface of the triangular block 35, the arc-shaped push plate 37 can push the cooling plate 33 to move, so that the cooling plate 33 moves towards one surface of the first mold 1, which is close to the groove, so that the cooling plate 33 can cool the metal liquid, the cooling plate 33 can drive the pushing block 38 to move when moving, the pushing block 38 can be in contact with the inclined surface of the trapezoidal block 310 when moving, the pushing block 38 can push the trapezoidal block 310 to move, and the trapezoidal block 310 can drive the heat preservation plate 311 to move when moving, the insulation board 311 is separated from one surface, close to the groove, inside the first mold 1, after a product inside the groove is formed, the first mold 1 and the second mold 2 move back to back, the extrusion of the moving rod 62 on the second spring can be relieved, the second spring can push the moving rod 62 to move towards the outer side of the connecting frame 61 through self elasticity, the moving rod 62 drives the lug 63 to move when moving, the lug 63 can be contacted with the fixed block 65 on the sliding plate 64 when moving, the lug 63 can push the fixed block 65 and the sliding plate 64 to move, the sliding plate 64 can drive the inclined plate 67 to move when moving, the inclined plate 67 can push the knocking block 68 to move towards the outer side of the connecting frame 61 when moving, the knocking block 68 can knock the first mold 1 when moving, the first mold 1 can vibrate after being knocked by the knocking block 68, the first mold 1 vibrates to improve the effect that the product is separated from the first mold 1, when the inclined plate 67 moves, the second elastic air bag 71 can be extruded, the gas inside the second elastic air bag 71 after being extruded is ejected from the air ejecting port 72 through the connecting pipe 73, and the flowing effect of the gas inside the first die 1 can be increased by the gas ejected from the air ejecting port 72.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but rapid cooling's accurate mould, includes a mould (1), its characterized in that: the die is characterized in that a second die (2) is arranged on the left side of the first die (1), a water delivery device (31) is fixedly mounted at the top of the first die (1), a water inlet pipe (32) is arranged at the top of the water delivery device (31), a cooling plate (33) is slidably mounted on the inner wall of the first die (1), the cooling plate (33) is communicated with the water delivery device (31) through a telescopic pipe (34), the cooling plate (33) is elastically connected with the first die (1) through a first elastic sheet, a triangular block (35) is fixedly mounted at the top of the cooling plate (33), a cross plate (36) is slidably mounted on the inner wall of the first die (1), the right side of the first die (1) is penetrated through by a threaded rod (39), the threaded rod (39) is in threaded connection with the first die (1), and the left side of the threaded rod (39) is rotatably connected with the cross plate (36), an arc-shaped push plate (37) is fixedly mounted on the left side of the cross plate (36), and the arc-shaped push plate (37) is in contact with the triangular block (35).

2. The precision mold capable of being rapidly cooled according to claim 1, wherein: the left side of a mould (1) is seted up flutedly, slidable mounting has trapezoidal piece (310) on the inside inner wall that is close to the recess of a mould (1), the right side fixed mounting of trapezoidal piece (310) has heated board (311), heated board (311) are through No. two shell fragments and a mould (1) elastic connection, the bottom fixed mounting of cooling plate (33) has and promotes piece (38), promote the inclined plane contact of piece (38) and trapezoidal piece (310).

3. The precision mold capable of being rapidly cooled according to claim 1, wherein: the cooling plate (33) is provided with four blocks, and the four cooling plates (33) are communicated through arc-shaped hoses (312).

4. The precision mold capable of being rapidly cooled according to claim 1, wherein: all be provided with cleaning device on mould (1) and No. two moulds (2), cleaning device includes backup pad (41), elastic air bag (42), clamp plate (43), jet-propelled pipe (44), fixed plate (45), loop bar (46) and movable rod (47), backup pad (41) fixed mounting is on No. two moulds (2), the fixed surface of backup pad (41) installs elastic air bag (42) No. one, clamp plate (43) slidable mounting is at the top of No. two moulds (2), clamp plate (43) and elastic air bag (42) contact, rotate on clamp plate (43) and install jet-propelled pipe (44), jet-propelled pipe (44) are connected through No. three shell fragments and clamp plate (43) elastic connection, elastic air bag (42) are through pipeline and jet-propelled pipe (44) intercommunication, the top fixed mounting of mould (1) has fixed plate (45), fixed surface of fixed plate (45) installs loop bar (46), the left side slip of loop bar (46) has cup jointed movable rod (47), movable rod (47) are through a spring and loop bar (46) elastic connection, movable rod (47) and clamp plate (43) contact.

5. The precision mold capable of being rapidly cooled according to claim 4, wherein: be provided with thrust unit on movable rod (47), thrust unit includes fly leaf (51), movable block (52) and contact arm (53), slidable mounting has fly leaf (51) on the inner wall of movable rod (47), fly leaf (51) are through No. four shell fragments and movable rod (47) elastic connection, the fixed surface of fly leaf (51) installs movable block (52), movable block (52) slide to cup joint on loop bar (46), the fixed surface of fly leaf (51) installs contact arm (53), contact arm (53) slide to cup joint on loop bar (46), contact arm (53) and jet-propelled pipe (44) contact.

6. The precision mold capable of being rapidly cooled according to claim 1, wherein: the die is characterized in that each of the first die (1) and the second die (2) is provided with a separation device, each separation device comprises a connecting frame (61), a moving rod (62), a convex block (63), a sliding plate (64), a fixed block (65), a vertical plate (66), an inclined plate (67) and a knocking block (68), the connecting frame (61) is fixedly sleeved at the top of the first die (1), the moving rod (62) is slidably sleeved at the left side of the connecting frame (61), the moving rod (62) is elastically connected with the connecting frame (61) through a second spring, the bottom of the moving rod (62) is fixedly provided with the convex block (63), the sliding plate (64) is slidably arranged on the inner wall of the connecting frame (61), the sliding plate (64) is elastically connected with the connecting frame (61) through a fifth elastic sheet, the top of the sliding plate (64) is fixedly provided with the fixed block (65), and the bottom of the sliding plate (64) is fixedly provided with the vertical plate (66), the bottom fixed mounting of riser (66) has swash plate (67), the bottom right side slip of connecting frame (61) has cup jointed strikes piece (68), strike piece (68) through No. six shell fragments and connecting frame (61) elastic connection, swash plate (67) with strike piece (68) contact.

7. The precision mold capable of being rapidly cooled according to claim 6, wherein: fixed mounting has No. two elasticity gasbag (71) on the inner wall of connecting frame (61), air jet (72) have been seted up to the bottom of connecting frame (61), air jet (72) are through connecting pipe (73) and No. two elasticity gasbag (71) intercommunication.