CN215392412U

CN215392412U - Die casting die structure with high leakproofness

Info

Publication number: CN215392412U
Application number: CN202121878709.3U
Authority: CN
Inventors: 吴军; 应辉; 郑仁禹; 王海洋
Original assignee: Dalian Yaotian Precision Mould Co ltd
Current assignee: Dalian Yaotian Precision Mould Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-04
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of die casting dies, in particular to a die casting die structure with high sealing property, which comprises a base, an upper die fixedly arranged at the bottom of a top seat, a lower die fixedly arranged at the top of the base, a sealing mechanism, an installation mechanism and a cooling mechanism, wherein the top of the base is provided with a damping support mechanism, the die casting die structure further comprises a sealing mechanism, an installation mechanism and a cooling mechanism, the sealing mechanism is provided with a movable block, a movable hook, a sealing ring, a lower chute, a first clamping groove, an upper chute, a first clamping block and a sliding plate, the sealing ring is pushed to drive the movable hook and the movable block to be fixedly installed, so that the sealing ring is fixedly arranged at two sides of the outer wall of the lower die, gaps between the upper die and the lower die can be filled when the upper die and the lower die are combined, air is prevented from entering the die, the die casting effect is influenced, the first clamping block and the first clamping groove are driven to be clamped and fixed in the process of combining the upper die and the lower chute to be closed into a complete chute, and then the sliding plate is pushed into the closed sliding groove for fixing.

Description

Die casting die structure with high leakproofness

Technical Field

The utility model relates to the technical field of die-casting dies, in particular to a die-casting die structure with high sealing performance.

Background

The die casting die is a tool for casting metal parts, a tool for completing die casting process on a special die casting die forging machine, and the basic process of die casting is that molten metal is cast at low speed or high speed and filled into a cavity of the die, the die is provided with a movable cavity surface, and the die is pressed and forged along with the cooling process of the molten metal, so that the defects of shrinkage cavity and shrinkage porosity of a blank are eliminated, and the internal structure of the blank reaches broken crystal grains in a forging state.

In the prior art, the following problems exist:

(1) the problem that sealing performance is not enough can usually appear when using current die casting die, and die casting die can produce when using in the workshop and rock, leads to producing skew or not hard up between mould and the lower mould, leads to inside the air admission mould, influences the effect of die-casting.

(2) Current die casting die can't cool off more fast usually when using, because the temperature of die-casting in-process liquid is higher, and cooling time is longer, and availability factor is not high, and it is convenient not fast enough to use, influences die casting die's result of use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a die casting mold structure with high sealing performance, so as to solve the problems mentioned in the background art.

The technical scheme of the utility model is as follows: the utility model provides a die casting die structure with high leakproofness, includes base, fixed mounting at the last mould of footstock bottom and the lower mould of fixed mounting at the base top, still includes sealing mechanism, installation mechanism and cooling body, shock attenuation supporting mechanism is installed at the base top, sealing mechanism sets up in last mould and lower mould outer wall both sides, sealing mechanism includes two lower spouts of fixed mounting respectively in lower mould outer wall both sides, two first draw-in grooves of seting up respectively in two spout one sides down, two last spouts of fixed mounting respectively in last mould outer wall both sides, two first fixture blocks of fixed mounting respectively in two upper spout one sides and movable mounting at spout and the inboard sliding plate of upper chute down, installation mechanism sets up inside last mould and lower mould, cooling body sets up in footstock one side, runs through to the lower mould inside.

Preferably, the shock attenuation supporting mechanism includes footstock, four installation pieces of fixed mounting respectively in base top both sides, four installation cover at four installation piece tops respectively, four fixed mounting respectively inside fixed block, four movable mounting respectively at four installation cover inboards electric lift loop bar and four stop collar of fixed mounting respectively in the footstock bottom, the stop collar matches mutually with the flexible end of electric lift loop bar, the footstock carries out the cooperation of going up and down through electric lift loop bar and base, every all be connected with a expanding spring between fixed block and the electric lift loop bar.

Preferably, sealing mechanism still includes sealing washer, a plurality of movable block, a plurality of difference movable mounting are at the inboard movable hook of a plurality of movable blocks, and are a plurality of the equal fixed mounting of movable block is in lower mould outer wall both sides, sealing washer fixed mounting is in a plurality of movable hook one side.

Preferably, installation mechanism includes that lower mold core, four guide rails, four people do not cooperate and install the inboard sliding block in four guide rails, lower mold core fixed mounting is in four sliding block one sides.

Preferably, installation mechanism still includes the mold core, a plurality of respectively fixed mounting at the flexible cover of last mold core outer wall both sides, a plurality of respectively the cooperation install at the inboard telescopic link of a plurality of flexible covers, a plurality of spacing groove of seting up respectively in last mold core both sides, telescopic link and spacing groove phase-match.

Preferably, cooling body includes connecting block, second draw-in groove, second fixture block, water tank, outlet pipe, water valve, shunt tubes, a plurality of threaded rod, a plurality of thread bush and a plurality of cooling tube, connecting block fixed mounting is at the footstock top, the second draw-in groove is seted up at the connecting block top, the cooperation of second fixture block is installed at second draw-in groove inboardly, water tank fixed mounting is at second fixture block top, the outlet pipe runs through fixed mounting in water tank one side, water valve fixed mounting is in outlet pipe one end, shunt tubes fixed mounting is at the water valve other end, and is a plurality of the threaded rod is fixed mounting in shunt tubes one end respectively, and is a plurality of the thread bush is all established in a plurality of threaded rod outsides, and is a plurality of cooling tube fixed mounting is in a plurality of thread bush one side.

The utility model provides a die-casting die structure with high sealing performance through improvement, and compared with the prior art, the die-casting die structure has the following improvements and advantages:

one is as follows: the utility model pushes the sealing ring to drive the movable hook to be fixedly installed with the movable block by arranging the movable hook, the sealing ring, the lower chute, the first clamping groove, the upper chute, the first clamping block and the sliding plate, so that the sealing ring is fixedly installed at two sides of the outer wall of the lower die, a gap between the upper chute and the lower chute can be better filled when the upper die and the lower die are combined, air is prevented from entering the die to influence the die-casting effect, the first clamping block at one side of the upper chute is driven to be clamped and fixed with the first clamping groove arranged at one side of the lower chute in the combining process of the upper die and the lower die, so that the lower chute and the upper chute are closed into a complete chute, the sliding plate is pushed into the closed chute to be fixed, the upper die and the lower die can be more conveniently fixed, and the phenomenon that the upper die and the lower die are staggered to cause the gap due to the shaking in the die-casting process is prevented, the sealing effect of the die is influenced;

the second step is as follows: according to the utility model, the connecting block, the second clamping groove, the second clamping block, the water tank, the water outlet pipe, the water valve, the shunt pipe, the threaded rod, the threaded sleeve and the cooling pipe are arranged, the water tank is pushed to drive the second clamping block to be fixedly connected with the second clamping groove, so that the water tank is fixedly arranged at the top of the top seat, then the threaded rod at one end of the shunt pipe is respectively rotated to fixedly connect the threaded rod with the threaded sleeve, so that the shunt pipe is connected with the cooling pipe, the water valve is opened to drive cooling water in the water tank to enter the cooling pipe, liquid in the die is cooled down and cooled, so that the cooling is quicker, the use efficiency of the die is improved, meanwhile, the water tank and the shunt pipe can be more conveniently mounted and dismounted due to the arrangement of the second clamping groove, the second clamping block, the threaded rod and the threaded sleeve, and the use is more convenient and more convenient.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

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

FIG. 3 is a schematic view of the sealing mechanism of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Description of reference numerals: 1. a base; 2. a shock-absorbing support mechanism; 21. mounting blocks; 22. installing a sleeve; 23. a fixed block; 24. a tension spring; 25. an electric lifting loop bar; 26. a top seat; 27. a limiting sleeve; 3. an upper die; 4. a lower die; 5. a sealing mechanism; 51. a movable block; 52. a movable hook; 53. a seal ring; 54. a lower chute; 55. a first card slot; 56. an upper chute; 57. a first clamping block; 58. a sliding plate; 6. an installation mechanism; 61. a guide rail; 62. a slider; 63. a lower mold core; 64. an upper mold core; 65. a telescopic sleeve; 66. a telescopic rod; 67. a limiting groove; 7. a cooling mechanism; 71. connecting blocks; 72. a second card slot; 73. a second fixture block; 74. a water tank; 75. a water outlet pipe; 76. a water valve; 77. a shunt tube; 78. a threaded rod; 79. a threaded sleeve; 710. and (7) cooling the tube.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.

The first embodiment is as follows:

the utility model provides a die-casting die structure with high sealing performance through improvement, and the technical scheme of the utility model is as follows: including base 1, fixed mounting is at last mould 3 and the lower mould 4 at base 1 top of footstock 26 bottom, still include sealing mechanism 5, installation mechanism 6 and cooling body 7, shock attenuation supporting mechanism 2 is installed at base 1 top, sealing mechanism 5 sets up in last mould 3 and lower mould 4 outer wall both sides, sealing mechanism 5 includes two lower chutes 54 of fixed mounting respectively in lower mould 4 outer wall both sides, two set up respectively in the first draw-in groove 55 of two lower chutes 54 one side, two fixed mounting respectively are at last spout 56 of last mould 3 outer wall both sides, two respectively fixed mounting at two first fixture block 57 of going up spout 56 one side and movable mounting at spout 54 and the inboard sliding plate 58 of last spout 56 down, installation mechanism 6 sets up inside last mould 3 and lower mould 4, cooling body 7 sets up in footstock 26 one side, run through to inside lower mould 4.

The above-described specific embodiment: go up mould 3 and lower mould 4 and merge the in-process and drive first fixture block 57 of going up spout 56 one side and the first draw-in groove 55 of seting up down spout 54 one side and carry out the block fixed, thereby make lower spout 54 and upper spout 56 close into a complete spout, push into closed spout inside with sliding plate 58 again, fix, can be convenient for fix between last mould 3 and lower mould 4 more, prevent that the die-casting in-process from producing to rock and lead to going up the production dislocation between mould 3 and the lower mould 4, lead to producing the gap, influence the sealed effect of mould.

Specifically, the damping and supporting mechanism 2 comprises a top seat 26, four mounting blocks 21 respectively fixedly mounted on two sides of the top of the base 1, four mounting sleeves 22 respectively fixedly mounted on the tops of the four mounting blocks 21, four fixing blocks 23 respectively fixedly mounted in the four mounting sleeves 22, four electric lifting sleeve rods 25 respectively movably mounted on the inner sides of the four mounting sleeves 22, and four limiting sleeves 27 respectively fixedly mounted on the bottoms of the top seat 26, wherein the limiting sleeves 27 are matched with the telescopic ends of the electric lifting sleeve rods 25, the top seat 26 is in lifting fit with the base 1 through the electric lifting sleeve rods 25, a telescopic spring 24 is connected between each fixing block 23 and the electric lifting sleeve rod 25, and the mounting blocks 21, the mounting sleeves 22, the fixing blocks 23, the telescopic springs 24, the electric lifting sleeve rods 25, the top seat 26 and the limiting sleeves 27 are arranged to more conveniently support the upper die 3 and the lower die 4, electric lift loop bar 25 can drive and go up mould 3 and upwards remove after the die-casting is accomplished to make and go up mould 3 and lower mould 4 and separate, use more laborsaving and quick, simultaneously expanding spring 24 can be convenient for more cushion the shock attenuation to last mould 3, prevents that pressure is too big to lead to rocking or shifting.

Specifically, sealing mechanism 5 still includes sealing washer 53, a plurality of movable blocks 51, a plurality of difference movable mounting are at the inboard activity hook 52 of a plurality of movable blocks 51, the equal fixed mounting of a plurality of movable blocks 51 is in 4 outer wall both sides of lower mould, sealing washer 53 fixed mounting is in a plurality of activity hook 52 one sides, through being provided with movable block 51, activity hook 52 and sealing washer 53, can be when going up mould and lower mould and merge better filling up the gap between, prevent inside the air admission mould, influence the effect of die-casting.

Specifically, installation mechanism 6 includes lower mold core 63, four guide rails 61, four people do not cooperate and install at the inboard sliding block 62 of four guide rails 61, lower mold core 63 fixed mounting is in four sliding block 62 one sides, through being provided with guide rail 61, sliding block 62 and lower mold core 63, can be convenient for more change and take lower mold core 63, change the lower mold core 63 of different shapes according to the user demand of difference, make the mould use more multi-functionally, guide rail 61 and sliding block 62 can be convenient for more the installation, prevent offset.

Specifically, installation mechanism 6 still includes mold core 64, a plurality of respectively fixed mounting at the flexible cover 65 of last mold core 64 outer wall both sides, a plurality of cooperation respectively install at the inboard telescopic link 66 of a plurality of flexible covers 65, a plurality of spacing groove 67 of seting up respectively in last mould 3 both sides, telescopic link 66 and spacing groove 67 phase-match, through being provided with mold core 64, flexible cover 65, telescopic link 66 and spacing groove 67, can be convenient for more dismantle the installation to last mold core 64, it is more convenient fast to install.

Specifically, the cooling mechanism 7 includes a connection block 71, a second engaging groove 72, a second engaging block 73, a water tank 74, a water outlet pipe 75, a water valve 76, a diversion pipe 77, a plurality of threaded rods 78, a plurality of threaded sleeves 79 and a plurality of cooling pipes 710, the connection block 71 is fixedly mounted on the top of the top base 26, the second engaging groove 72 is disposed on the top of the connection block 71, the second engaging block 73 is fittingly mounted inside the second engaging groove 72, the water tank 74 is fixedly mounted on the top of the second engaging block 73, the water outlet pipe 75 is fixedly mounted on one side of the water tank 74 in a penetrating manner, the water valve 76 is fixedly mounted at one end of the water outlet pipe 75, the diversion pipe 77 is fixedly mounted at the other end of the water valve 76, the threaded rods 78 are respectively fixedly mounted at one end of the diversion pipe 77, the threaded sleeves 79 are all sleeved outside the threaded rods 78, the cooling pipes 710 are fixedly mounted on one side of the threaded sleeves 79 by the connection block 71, the second engaging groove 72, the second engaging block 73, Water tank 74, outlet pipe 75, water valve 76, shunt tubes 77, threaded rod 78, thread bush 79 and cooling tube 710 can cool down the cooling to the inside liquid of mould, make the cooling faster, promote the availability factor of mould, second draw-in groove 72, second fixture block 73, threaded rod 78 and thread bush 79 set up can be more convenient install water tank 74 and shunt tubes 77 and dismantle, install according to the demand of using, use more convenient.

The working principle is as follows: firstly, an external power supply is switched on, the sealing ring 53 is pushed to enable the sealing ring 53 to drive the movable hook 52 and the movable block 51 to be fixedly installed, so that the sealing ring 53 is fixedly installed on two sides of the outer wall of the lower die 4, the lower die core 63 is pushed to enable the lower die core 63 to drive the sliding block 62 to move up and down inside the guide rail 61 to the lower die 4, then the upper die core 64 is pushed to enable the telescopic rods 66 on two sides of the upper die core 64 to move back and forth inside the telescopic sleeve 65, when the telescopic rods 66 are inserted into the limiting groove 67, the telescopic rods are rebounded to be fixed, so that the upper die core 64 is fixedly installed at the bottom of the upper die 3, then liquid is injected into the lower die core 63, the electric lifting sleeve rod 25 is opened to enable the electric lifting sleeve rod 25 to drive the upper die 3 to move downwards to be combined, and then a first clamping block 57 on one side of the upper sliding groove 56 and a first clamping groove 55 on one side of the lower sliding groove 54 are clamped and fixed in the combining process of the upper die 3 and the lower die 4, thereby make lower spout 54 and upper chute 56 close and become a complete spout, push sliding plate 58 inside the closed spout again, fix, promote water tank 74 at last and make water tank 74 drive second fixture block 73 and second draw-in groove 72 fixed connection, thereby make water tank 74 fixed mounting at the top of footstock 26, the threaded rod 78 that rotates shunt tubes 77 one end respectively makes threaded rod 78 and threaded sleeve 79 fixed connection, thereby make shunt tubes 77 and cooling tube 710 be connected, open water valve 76 again and make water valve 76 drive the inside cooling water of water tank 74 get into in cooling tube 710, secondly the model of electric lift loop bar 25 is: YS-NZ 100-12A.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a die casting die structure with high leakproofness, includes base (1), fixed mounting last mould (3) and lower mould (4) fixed mounting at base (1) top in footstock (26) bottom, its characterized in that: the damping and supporting device is characterized by further comprising a sealing mechanism (5), an installation mechanism (6) and a cooling mechanism (7), wherein the damping and supporting mechanism (2) is installed at the top of the base (1), the sealing mechanism (5) is arranged on two sides of the outer walls of the upper die (3) and the lower die (4), the sealing mechanism (5) comprises two lower sliding chutes (54) which are fixedly installed on two sides of the outer wall of the lower die (4) respectively, two first clamping grooves (55) which are arranged on one side of the two lower sliding chutes (54) respectively, two upper sliding chutes (56) which are fixedly installed on two sides of the outer wall of the upper die (3) respectively, two first clamping blocks (57) which are fixedly installed on one side of the two upper sliding chutes (56) respectively, and a sliding plate (58) which is movably installed on the inner sides of the lower sliding chutes (54) and the upper sliding chutes (56), the installation mechanism (6) is arranged inside the upper die (3) and the lower die (4), and the cooling mechanism (7) is arranged on one side of the top seat (26), penetrate into the lower die (4).

2. A die casting mold structure with high sealability as claimed in claim 1, wherein: shock attenuation supporting mechanism (2) include footstock (26), four installation piece (21) of fixed mounting respectively in base (1) top both sides, four respectively fixed mounting cover (22) at four installation piece (21) tops, four fixed block (23) of fixed mounting respectively in four installation cover (22) insides, four respectively movable mounting at four electric lift loop bar (25) of installation cover (22) inboards and four stop collar (27) of fixed mounting respectively in footstock (26) bottom, stop collar (27) match mutually with the flexible end of electric lift loop bar (25), footstock (26) carry out the lift cooperation through electric lift loop bar (25) and base (1), every all be connected with a expanding spring (24) between fixed block (23) and electric lift loop bar (25).

3. A die casting mold structure with high sealability as claimed in claim 1, wherein: sealing mechanism (5) still include sealing washer (53), a plurality of movable block (51), a plurality of difference movable mounting are at the inboard movable hook (52) of a plurality of movable block (51), and are a plurality of equal fixed mounting in lower mould (4) outer wall both sides of movable block (51), sealing washer (53) fixed mounting is in a plurality of movable hook (52) one side.

4. A die casting mold structure with high sealability as claimed in claim 1, wherein: installation mechanism (6) are including lower mold core (63), four guide rails (61), four people do not cooperate and install sliding block (62) at four guide rails (61) inboards, lower mold core (63) fixed mounting is in four sliding block (62) one sides.

5. A die casting mold structure with high sealability as claimed in claim 1, wherein: installation mechanism (6) still include mold core (64), a plurality of respectively fixed mounting at last mold core (64) outer wall both sides flexible cover (65), a plurality of cooperation respectively install at the inboard telescopic link (66) of a plurality of flexible covers (65), a plurality of spacing groove (67) of seting up respectively in last mold core (64) both sides, telescopic link (66) and spacing groove (67) phase-match.

6. A die casting mold structure with high sealability as claimed in claim 1, wherein: cooling body (7) includes connecting block (71), second draw-in groove (72), second fixture block (73), water tank (74), outlet pipe (75), water valve (76), shunt tubes (77), a plurality of threaded rod (78), a plurality of thread bush (79) and a plurality of cooling tube (710), connecting block (71) fixed mounting is at footstock (26) top, second draw-in groove (72) are seted up at connecting block (71) top, second fixture block (73) cooperation is installed at second draw-in groove (72) inboard, water tank (74) fixed mounting is at second fixture block (73) top, outlet pipe (75) run through fixed mounting in water tank (74) one side, water valve (76) fixed mounting is in outlet pipe (75) one end, shunt tubes (77) fixed mounting is at water valve (76) other end, and is a plurality of threaded rod (78) respectively fixed mounting is in shunt tubes (77) one end, the threaded sleeves (79) are all sleeved on the outer sides of the threaded rods (78), and the cooling pipes (710) are fixedly arranged on one sides of the threaded sleeves (79).