CN220659169U - But rapid cooling fashioned integrated into one piece die casting die - Google Patents

Abstract

The utility model relates to the field of die casting molds and discloses an integrated die casting mold capable of being rapidly cooled and molded, which comprises a base, wherein a lower mold is fixedly arranged at the middle point of the upper end face of the base, a lower mold core is embedded in the middle point of the upper end face of the lower mold, the front end face of the lower mold is fixedly connected with a hydraulic cylinder near the upper end, the output end of the hydraulic cylinder is fixedly connected with a first connecting block, a second connecting block is fixedly arranged on one side of the lower mold core near the hydraulic cylinder, and a positioning mechanism is embedded in the base. According to the utility model, the die casting die can be quickly cooled by arranging the liquid flowing channel of the cooling liquid, the positioning mechanism is embedded in the base, so that the lower die core can be conveniently positioned, the hydraulic cylinder is controlled to conveniently separate the lower die core from the lower die, the production efficiency is improved, the external force disturbance is avoided when the second rotating handle at the upper end of the rotating mechanism is contracted, the rotating mechanism is convenient to adjust the depth of the cavity as required, and the production of different die castings is facilitated.

Description

But rapid cooling fashioned integrated into one piece die casting die

Technical Field

The utility model relates to the field of die casting dies, in particular to an integrated die casting die capable of being rapidly cooled and molded.

Background

The die casting die is equipment commonly used for producing workpieces, and can finish the production and the manufacture of more complex and precise workpieces. The existing integrated into one piece die casting die is usually provided with an upper die and a lower die, and is cooled and pressurized for forging after being injected into a cavity, but a traditional die casting die core is usually fixedly connected to the die through a fastening mechanism, the fastening mechanism is required to be removed in the taking out process, the process is complex, the depth of the cavity is fixed, the die casting die is required to be replaced by different die casting dies for die casting when die castings with different thicknesses are formed, the operation is complex, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an integrated die-casting die capable of being rapidly cooled and molded.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an integrated into one piece die casting die that can cool off shaping fast, includes the base, the fixed bed die that is provided with in base up end midpoint, the embedding of bed die up end midpoint is provided with down the mold core, the preceding terminal surface of bed die is by upper end fixedly connected with pneumatic cylinder, pneumatic cylinder output fixedly connected with connecting block No. one, the lower mold core is by pneumatic cylinder one side fixedly provided with No. two connecting blocks, the inside embedding of base is provided with positioning mechanism, the base up end center is located the fixed column of fixed being provided with in bed die both sides department, the base up end both sides are all fixedly provided with the curb plate;

the upper end of each side plate is fixedly provided with a top plate, the lower end face of each top plate is fixedly provided with an electric hydraulic rod, the lower end face of each electric hydraulic rod is fixedly connected with an upper die, the middle point of the lower end face of each upper die is fixedly connected with an upper die core, the middle point of the upper end face of each upper die core is rotationally connected with a rotating mechanism, one side of the front end face of each upper die and one side of the front end face of each lower die are fixedly connected with a liquid inlet, the other side of the rear end face of each upper die and the other side of the rear end face of each lower die are fixedly connected with a liquid outlet, and liquid flow channels are horizontally formed in the upper die and the lower die;

through the technical scheme, the pneumatic cylinder can stretch out and draw back, makes the connecting block No. one of pneumatic cylinder output fixed connection can promote No. two connecting blocks, and then promotes and be in slidable state the lower mold core makes the lower mold core drops from the lower mould up end, is convenient for take out the lower mold core, electronic hydraulic stem can vertically provide the power, makes go up mould and bed die closely laminate, two the liquid flow channel connects inlet and liquid outlet, two after the inlet lets in the coolant liquid, the coolant liquid passes through two respectively the liquid flow channel flows from the liquid outlet, and the flow in-process absorbs heat in lower mould and the last mould reaches the effect of rapid cooling.

Further, the positioning mechanism comprises a first rotating handle, a transmission rod, a first gear, a second gear, a rotating shaft, two first springs, a lifting plate, two first limiting columns and four second limiting columns, wherein one side of the first rotating handle close to the base is fixedly connected with the transmission rod, the other end of the transmission rod is fixedly connected with the first gear, the first gear is meshed with the second gear, the second gear is fixedly connected with the lower end of the rotating shaft, the upper end of the rotating shaft penetrates through the lifting plate in a threaded manner, the lower end of the rotating shaft is rotationally connected with the base, the upper ends of the two first limiting columns are fixedly connected with the lifting plate in a penetrating manner, the lower ends of the two first limiting columns are fixedly connected with the base, the upper ends of the two first springs are fixedly connected with the lifting plate, and the front ends and the rear ends of the two sides of the upper end face of the lifting plate are fixedly connected with the second limiting columns;

through above-mentioned technical scheme, rotate the rotation handle, the transfer line drives the pivot and rotates, two spacing post constraint lifter plate level rotates and removes, makes the lifter plate only can the vertical direction rise or descend, the pivot rotates and makes the lifter plate rise or descend, is convenient for control four No. two spacing post upper ends heights when needing.

Further, the upper ends of the four second limiting columns are all connected with the lower die in a penetrating way, and the upper ends of the four second limiting columns are all connected with the lower die core in a penetrating way;

through the technical scheme, the first rotating handle is rotated to enable the upper ends of the four limit posts to penetrate through the lower die core, the lower die core is limited to horizontally move on the lower die, the heights of the upper end faces of the four limit posts are reduced, the lower die core can be separated from the lower die under the operation of the hydraulic cylinder, and the positioning of the lower die core is facilitated.

Further, the lower die comprises four limit grooves, two first slide grooves, four limit holes and a lower die, wherein the first slide grooves are respectively formed in two sides of the midpoint of the upper end face of the lower die, and the four limit grooves are respectively formed in the front and rear ends of two sides of the upper end face of the lower die;

through the technical scheme, four limit groove inner walls are inclined and facilitate positioning and attaching of the lower end face of the upper die and the upper end face of the lower die, and the lower die core slides along the two first sliding grooves, so that the lower die core can slide in the horizontal direction when needed.

Further, the upper die comprises four positioning blocks, two guide sliding blocks and an upper die, wherein the four positioning blocks are respectively arranged at the front end and the rear end of two sides of the lower end face of the upper die, and the two guide sliding blocks are respectively fixedly arranged at the middle points of two sides of the upper die;

through the technical scheme, the four positioning blocks can be respectively fit in the four limiting grooves, so that the positioning is convenient when the upper die is lifted, and the lower die vertically slides on the fixed column through the two guide sliding blocks to assist in positioning of the upper die.

Further, the upper mold core comprises a lifting block, a cavity and a fixed mold core, the cavity is formed in the fixed mold core, the upper end of the lifting block is T-shaped and is in sliding clamping connection with the inside of the cavity, and the lower end of the rotating mechanism is in threaded connection with the lifting block;

through above-mentioned technical scheme, rotate No. two rotation handles make the lifting block slide from top to bottom, just lifting block upper end is the T font and avoids the lifting block to slide from the cover half core, can pass through elevating system control lifting block position as required, the adjustment go up the thickness of die cavity between mold core and the lower mold core.

Further, the rotating mechanism comprises an inner cylinder, an outer cylinder, two sliding blocks, two sliding grooves, two protruding blocks and a plurality of springs II, wherein a rotating handle II is fixedly arranged on the upper end face of the inner cylinder, the two protruding blocks are fixedly connected with midpoints of two sides of the inner cylinder respectively through the springs II, the sliding grooves II are respectively formed in two sides of the lower end of the outer wall of the inner cylinder, one side, far away from the inner cylinder, of each sliding block is fixedly connected with the inner wall of the outer cylinder, the other side is respectively connected in the sliding grooves II in a sliding manner, and the lower end of the inner cylinder is in an inverted T shape and is in sliding clamping connection with the outer cylinder;

through the technical scheme, the inner tube lower extreme is the slip joint of the font urceolus of falling T and avoids the inner tube to follow urceolus upper end slip to break away from, two the slider slides and retrains between urceolus and the inner tube in two No. two spouts vertical directions respectively and rotates relatively, two the lug is receiving the horizontal direction power back shrink to the inner tube, two the lug surface is the arc, makes the inner tube can slide down and make two lugs and urceolus inner wall joint, makes slewing mechanism stretches out and draws back when required.

Further, a rectangular groove is formed in the middle point of the upper end face of the upper mold core, and the top plane of the rectangular groove and the contracted upper surface of the rotating mechanism are in the same horizontal plane;

through the technical scheme, the upper end face of the upper mold core of the rotating mechanism is kept horizontal after the rotating mechanism is contracted, so that disturbance of external force on the rotating mechanism is avoided.

The utility model has the following beneficial effects:

1. according to the integrated die-casting die capable of being rapidly cooled and molded, the electric hydraulic rod controls the upper die to lift under the constraint of the two fixed columns, meanwhile, the electric hydraulic rod can be controlled to press the upper die and the lower die according to the requirement, the four limiting grooves and the corresponding four positioning blocks are adjusted to be at correct relative positions in the pressing process of the upper die and the lower die, the first rotating handle is rotated to control the positioning mechanism to adjust the lifting of the four second limiting columns, the four second lifting columns are enabled to fix the lower die core in the horizontal direction after lifting, the lower die core can slide along the two first sliding grooves after descending, and the hydraulic cylinder is controlled to enable the lower die core to be separated from the lower die, so that the positioning and the taking-down of the lower die core are facilitated.

2. According to the integrated die-casting die capable of being rapidly cooled and molded, cooling liquid is injected from the two liquid inlets, flows out from the liquid outlets through the liquid flowing channels, absorbs heat in the lower die and the upper die in the liquid flowing channels, achieves the effect of rapid cooling, controls the rotating mechanism to rotate, adjusts the lifting block to lift so as to control the thickness of a cavity between the lower die core and the upper die core, and enables the inner barrel to slide downwards under the axial downward acting force when the two protruding blocks are in a contracted state.

Drawings

FIG. 1 is a partial block diagram of an integrally formed die casting mold capable of being rapidly cooled and formed according to the present utility model;

FIG. 2 is a front view of an integrally formed die casting mold capable of being rapidly cooled and formed according to the present utility model;

FIG. 3 is a diagram showing the structure of the lower die of an integrally formed die casting die capable of being rapidly cooled and formed;

FIG. 4 is a bottom cross-sectional view of an integrally formed die casting mold capable of rapid cooling forming according to the present utility model;

FIG. 5 is a cross-sectional view of the upper die of an integrally formed die casting die capable of rapid cooling and forming according to the present utility model;

FIG. 6 is an enlarged view of a rotating mechanism of an integrally formed die casting mold capable of rapid cooling and forming according to the present utility model;

fig. 7 is a sectional view of a positioning mechanism of an integrally formed die casting mold capable of rapid cooling and forming according to the present utility model.

Legend description:

1. a positioning mechanism; 101. a first rotating handle; 102. a transmission rod; 103. a first gear; 104. a second gear; 105. a rotating shaft; 106. a first spring; 107. a lifting plate; 108. a first limit column; 109. a second limit column; 2. a lower die; 201. a limit groove; 202. a first chute; 203. a limiting hole; 204. a lower die; 3. fixing the column; 4. an upper die; 401. a positioning block; 402. a guide block; 403. an upper die; 5. a hydraulic cylinder; 6. a liquid inlet; 7. a lower mold core; 8. a first connecting block; 9. a second connecting block; 10. a side plate; 11. a top plate; 12. an electric hydraulic rod; 13. an upper mold core; 1301. a lifting block; 1302. a cavity; 1303. a mold core is fixed; 14. a liquid outlet; 15. a fluid passage; 16. a rotating mechanism; 1601. an inner cylinder; 1602. an outer cylinder; 1603. a slide block; 1604. a second chute; 1605. a bump; 1606. a second spring; 17. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-7, one embodiment provided by the present utility model is: an integrated die-casting die capable of being rapidly cooled and molded comprises a base 17, wherein a lower die 2 is fixedly arranged at the midpoint of the upper end surface of the base 17, a lower die core 7 is embedded at the midpoint of the upper end surface of the lower die 2, the front end surface of the lower die 2 is fixedly connected with a hydraulic cylinder 5 near the upper end, the output end of the hydraulic cylinder 5 is fixedly connected with a first connecting block 8, the hydraulic cylinder 5 stretches and contracts to drive the first connecting block 8 to move, a second connecting block 9 is fixedly arranged on one side of the lower die core 7 near the hydraulic cylinder 5, the first connecting block 8 pushes the second connecting block 9 to move, a positioning mechanism 1 is embedded in the base 17, fixing columns 3 are fixedly arranged at the positions of the two sides of the upper end surface of the base 17, the two fixing columns 3 restrict the upper die 4 to move in the horizontal direction, side plates 10 are fixedly arranged on the two sides of the upper end surface of the base 17, a top plate 11 is fixedly arranged on one side opposite to the upper ends of the two side plates 10, an electric hydraulic rod 12 is fixedly arranged on the lower end face of the top plate 11, an upper die 4 is fixedly connected to the lower end face of the electric hydraulic rod 12, the electric hydraulic rod 12 controls the upper die 4 to lift, the upper die 4 and the lower die 2 can be pressed as required, an upper die core 13 is fixedly connected to the middle point of the lower end face of the upper die 4, a rotating mechanism 16 is rotationally connected to the middle point of the upper end face of the upper die core 13, liquid inlets 6 are fixedly connected to one sides of the front end faces of the upper die 4 and the lower die 2, cooling liquid is injected from the liquid inlets 6, liquid outlets 14 are fixedly connected to the other sides of the rear end faces of the upper die 4 and the lower die 2, liquid channels 15 are horizontally arranged in the upper die 4 and the lower die 2, and the cooling liquid flows out from the liquid outlets 14 through the liquid channels 15;

the positioning mechanism 1 comprises a first rotating handle 101, a transmission rod 102, a first gear 103, a second gear 104, a rotating shaft 105, two first springs 106, a lifting plate 107, two first limiting columns 108 and four second limiting columns 109, wherein the first rotating handle 101 is fixedly connected with the transmission rod 102 near one side of a base 17, the first rotating handle 101 controls the transmission rod 102 to rotate, the other end of the transmission rod 102 is fixedly connected with the first gear 103, the transmission rod 102 drives the first gear 103 to rotate, the first gear 103 is meshed with the second gear 104, the first gear 103 drives the second gear 104 to rotate, the second gear 104 is fixedly connected with the lower end of the rotating shaft 105, the second gear 104 controls the rotating shaft 105 to rotate, the upper end of the rotating shaft 105 is penetrated by threads of the lifting plate 107, the lower end of the rotating shaft 105 is rotatably connected with the base 17, the upper ends of the two first limiting columns 108 are all penetrated by the lifting plate 107, the lower ends of the two first limiting columns 108 are fixedly connected with the base 17, the two first limiting columns 108 restrict the lifting plate 107 to move or rotate in the horizontal direction, the upper ends of the two first springs 106 are fixedly connected with the base 17, the lower ends of the two first springs 106 are fixedly connected with the lifting plate 107, the two first springs 106 assist the lifting plate 107 to uniformly lift, the front end and the rear end of the upper end face of the lifting plate 107 are fixedly connected with the second limiting columns 109, the four second limiting columns 109 follow the lifting plate 107, the upper ends of the four second limiting columns 109 are in penetrating connection with the lower die 2, the upper ends of the four second limiting columns 109 are in penetrating connection with the lower die core 7, the lower die core 7 is restrained from moving in the horizontal direction, the lower die 7 is convenient to position, the lower die 2 comprises four limiting grooves 201, two first sliding grooves 202, four limiting holes 203 and a lower die 204, the two first sliding grooves 202 are respectively arranged on the two sides of the middle points of the upper end face of the lower die 204, the four limit grooves 201 are respectively arranged at the front end and the rear end of the two sides of the upper end surface of the lower die 204, and the inner walls of the four limit grooves are inclined, so that the relative positions between the upper die 4 and the lower die 2 in the laminating and compacting process can be adjusted correctly;

the upper die 4 comprises four positioning blocks 401, two guide blocks 402 and an upper die 403, the four positioning blocks 401 are respectively arranged at the front end and the rear end of two sides of the lower end surface of the upper die 403, the two guide blocks 402 are respectively fixedly arranged at the middle points of two sides of the upper die 403, the two guide blocks 402 respectively slide on the outer sides of the fixed column 3, the positioning of the upper die 4 is facilitated, the upper die core 13 comprises a lifting block 1301, a cavity 1302 and a fixed die core 1303, the cavity 1302 is arranged inside the fixed die core 1303, the upper end of the lifting block 1301 is T-shaped and is in sliding clamping connection inside the cavity 1302, the lifting block 1301 is prevented from sliding out from the lower end surface of the fixed die core 1303, the lower end of a rotating mechanism 16 is sheathed in the lifting block 1301 in a threaded manner, the rotating mechanism 16 controls the lifting block 1301 to lift, the rotating mechanism 16 comprises an inner cylinder 1601, an outer cylinder 1602, two sliding blocks 1603, two sliding grooves 1604, two bumps 1605 and a plurality of springs 1606, the upper end surface of the inner cylinder 1601 is fixedly provided with a second rotating handle, the second rotating handle controls the rotating mechanism 16 to rotate, two convex blocks 1605 are fixedly connected with middle points of two sides of the inner cylinder 1601 respectively through a plurality of second springs 1606, the two convex blocks 1605 are compressed and contracted, the outer cylinder 1602 and the inner cylinder 1601 can vertically and relatively slide, two second sliding grooves 1604 are respectively arranged on two sides of the lower end of the outer wall of the inner cylinder 1601, one side of the two sliding blocks 1603 far away from the inner cylinder 1601 is fixedly connected with the inner wall of the outer cylinder 1602 and the other side of the two sliding blocks 1603 are respectively connected in the two second sliding grooves 1604 in a sliding manner, the two sliding blocks 1603 respectively slide in the second sliding grooves 1604, the outer cylinder 1602 and the inner cylinder 1601 are restrained from relatively rotating under the condition that the outer cylinder 1602 and the inner cylinder 1601 can vertically and relatively slide and are clamped with the outer cylinder 1602 under the condition that the lower end of the inner cylinder 1601 is in an inverted T shape, the inner cylinder 1601 is prevented from falling off from the upper end of the outer cylinder 1602, the middle point of the upper end surface of the upper mold core 13 is provided with a rectangular groove, and the top plane of the rectangular groove and the upper surface of the contracted state of the rotating mechanism 16 are in the same horizontal plane, so that disturbance of external force to the rotating mechanism 16 is avoided.

Working principle: the lower die 2 is fixed on the base 17, the lower die core 7 is embedded at the upper end of the lower die 2, the first rotating handle 101 is rotated to adjust the positioning mechanism 1 so that the second limiting column 109 penetrates through the lower die core 7, the second rotating handle is adjusted to control the rotating mechanism 16 to rotate, the position of the lifting block 1301 is adjusted according to the requirement, the two convex blocks 1605 are pressed to enable the rotating mechanism 16 to keep horizontal with the upper end face of the fixed die core 1303, when the second rotating handle is pressed down, the upper die core 13 is fixedly connected to the upper die 4, the electric hydraulic rod 12 is controlled to adjust the height of the upper die 4 until the upper die 4 is compacted with the lower die 2, metal liquid is injected into a cavity, the two liquid outlets 14 of cooling liquid are connected with the cooling liquid treatment box, cooling liquid is injected from the two liquid inlets 6, the cooling liquid flows out of the liquid outlets 14 through the liquid flow channel 15, the electric hydraulic rod 12 is controlled to enable the upper die 4 to be lifted after the cavity is cooled, the first rotating handle 101 is controlled to enable the second limiting column 109 to be lowered, and the hydraulic rod 5 is controlled to enable the die core 2 to be lifted up from the lower die core 7.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. But rapid cooling fashioned integrated into one piece die casting die, including base (17), its characterized in that: the novel plastic mold is characterized in that a lower mold (2) is fixedly arranged at the middle point of the upper end face of the base (17), a lower mold core (7) is embedded in the middle point of the upper end face of the lower mold (2), a hydraulic cylinder (5) is fixedly connected to the front end face of the lower mold (2) near the upper end, a first connecting block (8) is fixedly connected to the output end of the hydraulic cylinder (5), a second connecting block (9) is fixedly arranged on one side of the lower mold core (7) near the hydraulic cylinder (5), a positioning mechanism (1) is embedded in the base (17), fixing columns (3) are fixedly arranged at the positions, located on two sides of the lower mold (2), of the upper end face of the base (17), and side plates (10) are fixedly arranged on two sides of the upper end face of the base (17).

Two opposite one sides of curb plate (10) upper end are fixed be provided with roof (11), terminal surface fixedly provided with electronic hydraulic stem (12) under roof (11), terminal surface fixedly connected with goes up mould (4) under electronic hydraulic stem (12), terminal surface midpoint fixedly connected with goes up mould (13) under mould (4), go up mould (13) up end midpoint department and rotate and be connected with rotary mechanism (16), go up mould (4) and preceding terminal surface one side of bed die (2) equal fixedly connected with inlet (6), go up mould (4) and bed die (2) back terminal surface opposite side equal fixedly connected with liquid outlet (14), go up mould (4) and bed die (2) inside level and seted up fluid channel (15).

2. An integrally formed die casting mold capable of being rapidly cooled and formed as claimed in claim 1, wherein: the positioning mechanism (1) comprises a rotary handle (101), a transmission rod (102), a gear (103), a gear (104), a rotating shaft (105), two springs (106), a lifting plate (107), two limit posts (108) and four limit posts (109), wherein the rotary handle (101) is fixedly connected with the transmission rod (102) by one side of a base (17), the other end of the transmission rod (102) is fixedly connected with the gear (103), the gear (103) is meshed with the gear (104), the gear (104) is meshed with the gear (104), the lower end of the rotating shaft (105) is fixedly connected with the lifting plate (107), the upper end of the rotating shaft (105) is threaded through, the lower end of the rotating shaft (105) is rotatably connected with the base (17), the upper ends of the limit posts (108) are all connected with the lifting plate (107) through, the lower ends of the limit posts (108) are all fixedly connected with the base (17), the upper ends of the springs (106) are all fixedly connected with the lower ends of the base (17), and the two ends of the two limit posts (106) are fixedly connected with the two ends of the lifting plate (107).

3. An integrally formed die casting mold capable of being rapidly cooled and formed as claimed in claim 2, wherein: the upper ends of the four second limiting columns (109) are all connected with the lower die (2) in a penetrating mode, and the upper ends of the four second limiting columns (109) are all connected with the lower die core (7) in a penetrating mode.

4. An integrally formed die casting mold capable of being rapidly cooled and formed as claimed in claim 1, wherein: the lower die (2) comprises four limit grooves (201), two first slide grooves (202), four limit holes (203) and a lower die (204), wherein the first slide grooves (202) are respectively formed in two sides of the middle point of the upper end face of the lower die (204), and the four limit grooves (201) are respectively formed in the front end and the rear end of the two sides of the upper end face of the lower die (204) and the inner wall of the lower die is inclined.

5. An integrally formed die casting mold capable of being rapidly cooled and formed as claimed in claim 1, wherein: the upper die (4) comprises four positioning blocks (401), two guide sliding blocks (402) and an upper die (403), wherein the four positioning blocks (401) are respectively arranged at the front end and the rear end of two sides of the lower end face of the upper die (403), and the two guide sliding blocks (402) are respectively fixedly arranged at the middle points of two sides of the upper die (403).

6. An integrally formed die casting mold capable of being rapidly cooled and formed as claimed in claim 1, wherein: the upper mold core (13) comprises a lifting block (1301), a cavity (1302) and a fixed mold core (1303), wherein the cavity (1302) is formed inside the fixed mold core (1303), the upper end of the lifting block (1301) is T-shaped and is in sliding clamping connection with the inside of the cavity (1302), and threads at the lower end of the rotating mechanism (16) are sleeved in the lifting block (1301).

7. An integrally formed die casting mold capable of being rapidly cooled and formed as claimed in claim 1, wherein: the rotating mechanism (16) comprises an inner cylinder (1601), an outer cylinder (1602), two sliding blocks (1603), two sliding grooves (1604), two convex blocks (1605) and a plurality of springs (1606), wherein the upper end face of the inner cylinder (1601) is fixedly provided with a second rotating handle, the convex blocks (1605) are respectively fixedly connected with middle points of two sides of the inner cylinder (1601) through the plurality of springs (1606), the two sliding grooves (1604) are respectively arranged on two sides of the lower end of the outer wall of the inner cylinder (1601), the two sliding blocks (1603) are far away from one side of the inner cylinder (1601) and are respectively fixedly connected with the inner wall of the outer cylinder (1602) and the other side of the inner cylinder (1601) and are respectively connected in the two sliding grooves (1604), and the lower end of the inner cylinder (1601) is in an inverted T shape and the sliding joint with the outer cylinder (1602).

8. The rapid cooling and molding integrated die casting die according to claim 7, wherein: a rectangular groove is formed in the middle point of the upper end face of the upper mold core (13), and the top plane of the rectangular groove and the upper surface of the rotating mechanism (16) in a contracted state are in the same horizontal plane.