阅读说明：本技术 一种带有自冷功能的浇注的模具 (Pouring mold with self-cooling function ) 是由 李明 于 2020-12-27 设计创作，主要内容包括：本发明涉及带有自冷功能的浇注的模具技术领域,具体的说是一种带有自冷功能的浇注的模具,包括支撑结构、第一浇注结构、驱动结构、第二浇注结构、传动结构、第一脱模结构和第二脱模结构；便于通过驱动结构驱动第二浇注结构在提升的同时驱动第二浇注结构旋转九十度,进而便于使第二浇注结构朝向操作人员,进而大大提高了对第二浇注结构的检修维护的效率及其质量,进而便于通过驱动结构驱动传动结构,使传动结构驱动第一浇注结构转动,进而大大提高了对第一浇注结构的检修维护的效率及其质量；便于通过驱动结构驱动第二浇注结构旋转过程中,使第一脱模结构抵触与支撑结构,使第一脱模结构快速的对第二浇注结构的内部的工件进行脱模。(The invention relates to the technical field of casting molds with a self-cooling function, in particular to a casting mold with a self-cooling function, which comprises a supporting structure, a first casting structure, a driving structure, a second casting structure, a transmission structure, a first demolding structure and a second demolding structure, wherein the supporting structure is provided with a first cavity and a second cavity; the driving structure is convenient for driving the second pouring structure to rotate ninety degrees while being lifted, so that the second pouring structure faces to an operator, the overhauling and maintenance efficiency and the quality of the second pouring structure are greatly improved, the driving structure is convenient for driving the transmission structure, the transmission structure drives the first pouring structure to rotate, and the overhauling and maintenance efficiency and the quality of the first pouring structure are greatly improved; be convenient for through the rotatory in-process of drive structure drive second pouring structure, make first demoulding structure conflict and bearing structure, make the quick work piece to the inside of second pouring structure of first demoulding structure carry out the drawing of patterns.)

1. The casting mold with the self-cooling function is characterized by comprising a supporting structure (1), a first casting structure (2), a driving structure (3), a second casting structure (4), a transmission structure (5), a first demolding structure (6) and a second demolding structure (7); the supporting structure (1) for supporting is internally provided with the driving structure (3) for driving the second pouring structure (4) to adjust the angle and the height, and the second pouring structure (4) is connected to the driving structure (3); the driving structure (3) is connected to the transmission structure (5) for driving the first pouring structure (2) to rotate, the first pouring structure (2) is rotatably connected with the supporting structure (1), the transmission structure (5) is arranged in the supporting structure (1), and the first pouring structure (2) and the second pouring structure (4) can be clamped; the second demolding structure (7) is arranged inside the first pouring structure (2), and the second demolding structure (7) is connected to the supporting structure (1); the first demolding structure (6) is arranged inside the second pouring structure (4), and the first demolding structure (6) is connected to the supporting structure (1).

2. The self-cooling pouring mold according to claim 1, wherein: the supporting structure (1) comprises a supporting frame (11), two guide plates (12), a sliding groove (13) and a first driving groove (14), wherein the two guide plates (12) are symmetrically arranged in the supporting frame (11), the sliding groove (13) with the depth gradually reduced from the bottom end to the top end is arranged on each guide plate (12), the first driving groove (14) in a V-shaped structure is arranged in each guide plate (12), and the sliding groove (13) is communicated with the first driving groove (14).

3. The self-cooling pouring mold according to claim 2, wherein: the driving structure (3) comprises a driving rod (31), a sliding block (32), a hydraulic cylinder (33), a first roller (34) and a first transmission shaft (35), the bottom end of the hydraulic cylinder (33) is fixed at the bottom end of the guide plate (12), the top end of the hydraulic cylinder (33) is fixed with the driving rod (31) with the cross section in a Z-shaped structure, the driving rod (31) is connected with the guide plate (12) in a sliding way, the end part of the driving rod (31) is fixed with the sliding block (32), the length of the sliding block (32) is less than the minimum depth of the sliding groove (13), the sliding block (32) is connected with the sliding groove (13) in a sliding way, the first transmission shaft (35) is connected with the sliding block (32) in a rotating way, the first roller (34) is rotatably connected to the edge of the first transmission shaft (35), the first roller (34) is in rolling connection with the first driving groove (14).

4. A self-cooling casting mold according to claim 3, wherein: the second pouring structure (4) comprises a top die (41) and a second containing cavity (42), the first transmission shaft (35) is fixed to the edge of the end portion of the top die (41), and the second containing cavity (42) used for heat exchange of circulating liquid is arranged inside the top die (41).

5. The self-cooling pouring mold according to claim 4, wherein: the transmission structure (5) comprises a sliding rail (51), a transmission sleeve (52), a second driving groove (53), a sliding rod (54), a connecting rod (55), a second transmission shaft (56) and a second roller (57), the second roller (57) is rotatably connected with the driving rod (31), the second roller (57) is in rolling connection with the second driving groove (53) with a V-shaped cross section on the transmission sleeve (52), the transmission sleeve (52) is in sliding connection with the guide plate (12) on one side of the top die (41), the sliding rod (54) is vertically fixed on the transmission sleeve (52), the sliding rod (54) is in sliding connection with the sliding rail (51), the sliding rail (51) is fixed on the guide plate (12), the connecting rod (55) is rotatably connected with the sliding rod (54), and the connecting rod (55) is rotatably connected with the edge of the second transmission shaft (56), the second transmission shaft (56) is rotatably connected with the guide plate (12).

6. The self-cooling pouring mold according to claim 5, wherein: first pouring structure (2) include die block (21) and first accommodation cavity (22), die block (21) are fixed in second transmission shaft (56), the inside of die block (21) is equipped with and is used for circulating the liquid heat transfer first accommodation cavity (22), just top mould (41) with but the block between die block (21).

7. The self-cooling pouring mold according to claim 6, wherein: the first demoulding structure (6) comprises a gear lever (61), a first transmission rod (62), a first return spring (63) and a first demoulding block (64), the stop lever (61) is abutted against the sliding chute (13), the stop lever (61) is connected with the first transmission shaft (35) in a sliding way, the gear lever (61) is abutted against the first transmission rod (62), the opposite ends of the gear lever (61) and the first transmission rod (62) are both in a trapezoidal structure, the first return spring (63) is arranged between the first transmission rod (62) and the top die (41), the sliding direction of the first transmission rod (62) is vertical to the sliding direction of the gear lever (61), the first transmission rod (62) is connected with the top die (41) in a sliding way, one end of the first transmission rod (62) departing from the gear rod (61) is provided with the first demoulding block (64) in a circular truncated cone shape.

8. The self-cooling pouring mold according to claim 7, wherein: the second demolding structure (7) comprises a transmission ring (71), a pressing rod (72), a second transmission rod (73), a second reset spring (74) and a second demolding module (75), the axial direction of the second demolding structure is of an L-shaped structure, the pressing rod (72) is in sliding connection with the second transmission shaft (56), the transmission ring (71) is fixed on the guide plate (12), the pressing rod (72) is in sliding connection with the transmission ring (71), the end part of the pressing rod (72) is trapezoidal, the pressing rod (72) is in sliding connection with the second transmission shaft (56), the pressing rod (72) is in butt joint with the second transmission rod (73), the opposite end of the pressing rod (72) and the second transmission rod (73) is trapezoidal, the second transmission rod (73) is in sliding connection with the bottom mold (21), and the sliding direction of the second transmission rod (73) is perpendicular to the sliding direction of the pressing rod (72), second transfer line (73) with be equipped with between die block (21) second reset spring (74), the top of second transfer line (73) be equipped with round platform shape, with die block (21) are contradicted the second takes off module (75).

Technical Field

The invention relates to the technical field of casting molds with a self-cooling function, in particular to a casting mold with a self-cooling function.

Background

The mold is used for obtaining various molds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production; in short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts; the processing of the shape of an article is realized mainly by changing the physical state of a formed material; means for forming the blank into a part of a particular shape and size under the action of an external force; widely used in blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like; the die has a specific contour or an inner cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge; the blank can obtain a corresponding three-dimensional shape by applying the shape of the inner cavity; the die generally comprises a movable die and a fixed die (or a male die and a female die), which can be separated and combined; taking out the workpiece when the workpiece is separated, and injecting the blank into a mold cavity for forming when the workpiece is folded; the die is a precise tool, has a complex shape, bears the expansion force of a blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision.

However, most of the top molds of the traditional casting molds are moved in a single direction, the bottom mold is mostly immovable, the top molds and the bottom mold are inconvenient to overhaul and maintain, the workpieces are inconvenient to rapidly take out, and the workpieces are easily bonded on the top molds and the bottom mold, so that the disassembly efficiency and the disassembly quality of the workpieces are affected.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a pouring mold with a self-cooling function.

The technical scheme adopted by the invention for solving the technical problems is as follows: a pouring mold with a self-cooling function comprises a supporting structure, a first pouring structure, a driving structure, a second pouring structure, a transmission structure, a first demolding structure and a second demolding structure; the driving structure for driving the second pouring structure to adjust the angle and the height is arranged in the supporting structure for supporting, and the second pouring structure is connected to the driving structure; the driving structure is connected with the transmission structure for driving the first pouring structure to rotate, the first pouring structure is rotatably connected with the supporting structure, the transmission structure is arranged in the supporting structure, and the first pouring structure and the second pouring structure can be clamped; the second demolding structure is arranged inside the first pouring structure and connected to the supporting structure; the inside of second casting structure is equipped with first demoulding structure, just first demoulding structure connect in bearing structure.

Specifically, the supporting structure comprises a supporting frame, two guide plates, a sliding groove and a first driving groove, the two guide plates are symmetrically arranged in the supporting frame, the sliding groove with the depth gradually decreasing from the bottom end to the top end is arranged on each guide plate, the first driving groove in a V-shaped structure is arranged in each guide plate, and the sliding groove is communicated with the first driving groove.

Specifically, the drive structure includes actuating lever, slider, pneumatic cylinder, first gyro wheel and first transmission shaft, the bottom mounting of pneumatic cylinder is in the bottom of deflector, the top of pneumatic cylinder is fixed with the cross-section and is "Z" font structure the actuating lever, the actuating lever with sliding connection between the deflector, the end fixing of actuating lever has the slider, the length of slider is less than the minimum degree of depth of spout, the slider with sliding connection between the spout, first transmission shaft with rotate between the slider and connect, first gyro wheel rotate connect in the edge of first transmission shaft, first gyro wheel with roll connection between the first drive groove.

Specifically, the second pouring structure comprises a top die and a second containing cavity, the first transmission shaft is fixed to the edge of the end of the top die, and the second containing cavity used for heat exchange of circulating liquid is arranged inside the top die.

Specifically, the transmission structure comprises a sliding rail, a transmission sleeve, a second driving groove, a sliding rod, a connecting rod, a second transmission shaft and a second roller, the second roller is rotatably connected with the driving rod, the second roller is rotatably connected with the second driving groove with a V-shaped cross section on the transmission sleeve, the transmission sleeve is slidably connected with the guide plate on one side of the top die, the sliding rod is vertically fixed on the transmission sleeve, the sliding rod is slidably connected with the sliding rail, the sliding rail is fixed on the guide plate, the connecting rod is rotatably connected with the sliding rod, the connecting rod is rotatably connected with the edge of the second transmission shaft, and the second transmission shaft is rotatably connected with the guide plate.

Specifically, first pouring structure includes die block and first holding cavity, the die block is fixed in the second transmission shaft, the inside of die block is equipped with and is used for circulating the heat transfer of liquid first holding cavity, just the top mould with but the block between the die block.

Specifically, first demoulding structure includes shelves pole, first transmission pole, a reset spring and the first module that takes off, the shelves pole with contradict between the spout, the shelves pole with sliding connection between the first transmission shaft, the shelves pole with contradict between the first transmission pole, the shelves pole with the looks remote site of first transmission pole is the trapezium structure, first transmission pole with be equipped with between the top mould a reset spring, the slip direction of first transmission pole with the slip direction of shelves pole is perpendicular, first transmission pole with sliding connection between the top mould, first transmission pole deviates from the one end of shelves pole is equipped with the round platform shape first the module that takes off.

Specifically, the second demoulding structure comprises a transmission ring, a pressure lever, a second transmission rod, a second return spring and a second demoulding block, the pressure lever which is axially in an L-shaped structure is connected with the second transmission shaft in a sliding way, the transmission ring is fixed on the guide plate, the pressure lever is connected with the transmission ring in a sliding way, the end part of the pressure lever is trapezoidal, the pressure lever is connected with the second transmission shaft in a sliding way, the pressure lever is abutted against the second transmission shaft, the opposite ends of the pressure lever and the second transmission lever are trapezoidal, the second transmission lever is connected with the bottom die in a sliding way, the sliding direction of the second transmission rod is vertical to that of the pressure rod, the second return spring is arranged between the second transmission rod and the bottom die, and the top end of the second transmission rod is provided with a second demoulding block which is in a circular truncated cone shape and is abutted against the bottom die.

The invention has the beneficial effects that:

(1) according to the casting mold with the self-cooling function, the driving structure for driving the second casting structure to adjust the angle and the height is arranged inside the supporting structure for supporting, and the second casting structure is connected with the driving structure; and then be convenient for drive second pouring structure through drive structure drive second pouring structure when promoting and drive ninety degrees of second pouring structure rotation, and then be convenient for make second pouring structure towards operating personnel, and then improved the efficiency and the quality of maintaining the maintenance of second pouring structure greatly, promptly: when the top die needs to be maintained or demoulded, the hydraulic cylinder extends, the hydraulic cylinder drives the driving rod to slide between the guide plates, the driving rod drives the sliding block to slide, the sliding block drives the first transmission shaft, so that the first transmission shaft drives the top die to slide in a direction deviating from the direction of the bottom die, because the first driving groove is in a V-shaped structure, the first roller on the first transmission shaft rolls to the front of the corner, under the guiding action of the first roller, the first transmission shaft and the sliding block can not rotate, so that the top die is lifted to the designated position and then the first roller drives the first transmission shaft and the sliding block to rotate ninety degrees under the guiding action of the first roller, so that the first transmission shaft drives the top die to rotate ninety degrees, the pouring cavity of the top die faces to an operator conveniently, and then be convenient for overhaul the maintenance to the top mould, and then improved the efficiency and the quality of overhauing maintaining greatly.

(2) According to the pouring mold with the self-cooling function, the driving structure is connected with the transmission structure for driving the first pouring structure to rotate, the first pouring structure is rotatably connected with the supporting structure, the transmission structure is arranged in the supporting structure, and the first pouring structure and the second pouring structure can be clamped, so that the transmission structure is driven by the driving structure to drive the first pouring structure to rotate, the efficiency and the quality of overhauling and maintenance of the first pouring structure are greatly improved, namely: when the hydraulic cylinder drives the driving rod to slide at one end departing from the hydraulic cylinder, because the second driving groove is in a V-shaped structure, before the angle of the top die is adjusted, because the second roller on the driving rod slides in a straight line section of the second driving groove, the second roller limits the transmission sleeve, so that the transmission sleeve does not move, after the second roller rolls to a corner, the second roller drives the transmission sleeve to slide towards the direction of the sliding rod, so that the transmission sleeve drives the sliding rod and the sliding rail to slide, the sliding rod is rotationally connected with the connecting rod, and the connecting rod is rotationally connected with the second transmission shaft, so that the principle of a crank connecting rod is adopted, the connecting rod drives the second transmission shaft to rotate ninety degrees, the second transmission shaft drives the bottom die to rotate towards an operator, further the workpiece is more convenient to take out, meanwhile, the bottom die is convenient to overhaul and maintain, and the pouring quality and the pouring efficiency are greatly improved, meanwhile, cooling liquid is conveniently injected into the first accommodating cavity and the second accommodating cavity, and the cooling efficiency of the workpiece is further accelerated.

(3) According to the pouring mold with the self-cooling function, the second demolding structure is arranged inside the first pouring structure and connected to the supporting structure; the inside of second pouring structure is equipped with first demoulding structure, and first demoulding structure connects in bearing structure, and then be convenient for through the rotatory in-process of drive structure drive second pouring structure, make first demoulding structure conflict and bearing structure, make the quick work piece to the inside of second pouring structure of first demoulding structure demold, transmission structure rotates the in-process at the first pouring structure of drive simultaneously, the work piece of second demoulding structure to the inside of first pouring structure is demolded, and then the drawing of patterns that makes the work piece is convenient and fast more, promptly: because the depth of the sliding groove is gradually reduced from the bottom end to the top end, and the length of the sliding block is smaller than the minimum depth of the sliding groove, the sliding block drives the first transmission shaft to lift, the stop lever on the first transmission shaft slides with the first transmission shaft under the action of the interference force, the stop lever is abutted against the first transmission rod, the opposite end of the first transmission rod and the stop lever is trapezoidal, so that wedge-shaped force is generated, the first transmission rod is abutted against the first reset spring to compress, the first demoulding block slides out of the top mould, the first demoulding block is abutted against the workpiece, so that the workpiece falls off from the top mould, when the second transmission shaft rotates, the second transmission shaft drives the compression lever to rotate, the compression lever is abutted against the transmission ring, so that the compression lever is abutted against the second transmission rod, the second transmission rod slides with the bottom mould, the second transmission rod is abutted against the second reset spring to compress, so that the second transmission rod drives, so that the demoulding of the workpiece is more convenient and quicker, and the demoulding efficiency and quality of the workpiece are greatly improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a structural diagram illustrating the overall structure of a preferred embodiment of a casting mold with a self-cooling function according to the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the driving structure and the supporting structure shown in FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

FIG. 5 is an enlarged view of the portion C shown in FIG. 3;

FIG. 6 is a schematic structural view of the support structure shown in FIG. 1;

FIG. 7 is a schematic structural view of the compression link shown in FIG. 4;

fig. 8 is a schematic view of a connection structure between the driving structure and the first demolding structure shown in fig. 4.

In the figure: 1. the support structure, 11, a support frame, 12, a guide plate, 13, a sliding chute, 14, a first driving groove, 2, a first pouring structure, 21, a bottom die, 22, a first accommodating cavity, 3, a driving structure, 31, a driving rod, 32, a sliding block, 33, a hydraulic cylinder, 34, a first roller, 35, a first transmission shaft, 4, a second pouring structure, 41, a top die, 42, a second accommodating cavity, 5, a transmission structure, 51, a sliding rail, 52, a transmission sleeve, 53, a second driving groove, 54, a sliding rod, 55, a connecting rod, 56, a second transmission shaft, 57, a second roller, 6, a first demolding structure, 61, a stop lever, 62, a first transmission rod, 63, a first return spring, 64, a first demolding module, 7, a second demolding structure, 71, a transmission ring, 72, a pressing rod, 73, a second transmission rod, 74, a second return spring, 75, and a second demolding module.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, a mold with self-cooling function according to the present invention comprises a supporting structure 1, a first casting structure 2, a driving structure 3, a second casting structure 4, a transmission structure 5, a first demolding structure 6 and a second demolding structure 7; the driving structure 3 for driving the second pouring structure 4 to adjust the angle and the height is arranged in the supporting structure 1 for supporting, and the second pouring structure 4 is connected to the driving structure 3; the driving structure 3 is connected to the transmission structure 5 for driving the first casting structure 2 to rotate, the first casting structure 2 is rotatably connected with the supporting structure 1, the transmission structure 5 is arranged in the supporting structure 1, and the first casting structure 2 and the second casting structure 4 can be clamped; the second demolding structure 7 is arranged inside the first pouring structure 2, and the second demolding structure 7 is connected to the supporting structure 1; the first demolding structure 6 is arranged inside the second pouring structure 4, and the first demolding structure 6 is connected to the supporting structure 1.

Specifically, the supporting structure 1 includes a supporting frame 11, two guide plates 12, a sliding groove 13 and a first driving groove 14, two guide plates 12 are symmetrically arranged inside the supporting frame 11, the sliding groove 13 with the depth gradually decreasing from the bottom end to the top end is arranged on each guide plate 12, the first driving groove 14 in a v-shaped structure is arranged inside each guide plate 12, and the sliding groove 13 is communicated with the first driving groove 14.

Specifically, the driving structure 3 includes a driving rod 31, a slider 32, a hydraulic cylinder 33, a first roller 34 and a first transmission shaft 35, the bottom end of the hydraulic cylinder 33 is fixed to the bottom end of the guide plate 12, the top end of the hydraulic cylinder 33 is fixed with the driving rod 31 with a cross section in a zigzag structure, the driving rod 31 is connected with the guide plate 12 in a sliding manner, the end of the driving rod 31 is fixed with the slider 32, the length of the slider 32 is smaller than the minimum depth of the sliding groove 13, the slider 32 is connected with the sliding groove 13 in a sliding manner, the first transmission shaft 35 is connected with the slider 32 in a rotating manner, the first roller 34 is connected with the edge of the first transmission shaft 35 in a rotating manner, and the first roller 34 is connected with the first driving groove 14 in a rolling manner.

Specifically, the second casting structure 4 includes a top mold 41 and a second accommodating cavity 42, the first transmission shaft 35 is fixed at an edge of an end of the top mold 41, and the second accommodating cavity 42 for heat exchange of circulating liquid is arranged inside the top mold 41; the driving structure 3 for driving the second pouring structure 4 to adjust the angle and the height is arranged in the supporting structure 1 for supporting, and the second pouring structure 4 is connected to the driving structure 3; and then be convenient for pass through drive structure 3 drive second casting structure 4 drives when promoting the ninety degrees of second casting structure 4 rotation, and then be convenient for make second casting structure 4 is towards operating personnel, and then has improved greatly the efficiency and the quality of second casting structure 4's maintenance, promptly: when the top die 41 needs to be repaired or demolded, the hydraulic cylinder 33 extends, the hydraulic cylinder 33 drives the driving rod 31 and the guide plate 12 to slide, the driving rod 31 drives the sliding block 32 to slide, the sliding block 32 drives the first transmission shaft 35, so that the first transmission shaft 35 drives the top die 41 to slide in a direction away from the bottom die 21, because the first driving groove 14 is in a v-shaped structure, before the first roller 34 on the first transmission shaft 35 rolls to a corner, under the guiding action of the first roller 34, the first transmission shaft 35 and the sliding block 32 cannot rotate, so that the first roller 34 drives the first transmission shaft 35 and the sliding block 32 to rotate ninety degrees under the guiding action of the first roller 34 after the top die 41 is lifted to a designated position, and then make first transmission shaft 35 drives the rotatory ninety degrees of top mould 41, and then be convenient for the chamber of pouring of top mould 41 is towards operating personnel, and then is convenient for right top mould 41 overhauls and maintains, and then has improved the efficiency and the quality of overhauing and maintaining greatly.

Specifically, the transmission structure 5 comprises a slide rail 51, a transmission sleeve 52, a second driving groove 53, a slide rod 54, a connecting rod 55, a second transmission shaft 56 and a second roller 57, the second roller 57 is rotatably connected with the driving rod 31, the second roller 57 is rotatably connected with the second driving groove 53 with a cross section of the V-shaped structure on the transmission sleeve 52, the driving sleeve 52 is connected with the guide plate 12 on one side of the top die 41 in a sliding way, the sliding rod 54 is vertically fixed on the transmission sleeve 52, the sliding rod 54 is connected with the sliding rail 51 in a sliding manner, the slide rail 51 is fixed on the guide plate 12, the connecting rod 55 is rotatably connected with the slide rod 54, the connecting rod 55 is rotatably connected with the edge of the second transmission shaft 56, and the second transmission shaft 56 is rotatably connected with the guide plate 12.

Specifically, the first pouring structure 2 includes a bottom mold 21 and a first accommodating cavity 22, the bottom mold 21 is fixed to the second transmission shaft 56, the first accommodating cavity 22 for heat exchange of circulating liquid is arranged inside the bottom mold 21, and the top mold 41 and the bottom mold 21 can be clamped; drive structure 3 connect in being used for the drive first casting structure 2 pivoted drive structure 5, first casting structure 2 with rotatable coupling between the bearing structure 1, just drive structure 5 locates bearing structure 1's inside, just first casting structure 2 with but block between the second casting structure 4, and then be convenient for pass through drive structure 3 drive structure 5 makes drive structure 5 drive first casting structure 2 rotates, and then has improved greatly right the efficiency and the quality of the maintenance of first casting structure 2, promptly: when the hydraulic cylinder 33 drives the driving rod 31 to slide at one end far away from the hydraulic cylinder 33, because the second driving groove 53 is in a v-shaped structure, before the angle of the top die 41 is adjusted, because the second roller 57 on the driving rod 31 slides in a straight line section of the second driving groove 53, the second roller 57 limits the transmission sleeve 52, so that the transmission sleeve 52 does not move, when the second roller 57 rolls to a ninety corner, the second roller 57 drives the transmission sleeve 52 to slide towards the direction of the sliding rod 54, so that the transmission sleeve 52 drives the sliding rod 54 and the sliding rail 51 to slide, the sliding rod 54 and the connecting rod 55 are connected in a rotating manner, the connecting rod 55 and the second transmission shaft 56 are connected in a rotating manner, and further, the principle of a crank connecting rod is adopted, so that the connecting rod 55 drives the second transmission shaft 56 to rotate by a certain degree, and then make second transmission shaft 56 drives the rotatory operating personnel that faces of die block 21, and then make taking out of work piece more convenient, it is right simultaneously die block 21 overhauls and maintains, and then has improved the quality of pouring and efficiency greatly, is convenient for simultaneously toward first hold cavity 22 with the inside injection cooling liquid that the cavity 42 was held to the second, and then the refrigerated efficiency of work piece with higher speed.

Specifically, first demoulding structure 6 includes shelves pole 61, first transfer line 62, first reset spring 63 and first demoulding piece 64, shelves pole 61 with conflict between spout 13, shelves pole 61 with sliding connection between the first transmission shaft 35, shelves pole 61 with conflict between the first transfer line 62, shelves pole 61 with the looks remote site of first transfer line 62 is the trapezium structure, first transfer line 62 with be equipped with between the top mould 41 first reset spring 63, the slip direction of first transfer line 62 with the slip direction of shelves pole 61 is perpendicular, first transfer line 62 with sliding connection between the top mould 41, first transfer line 62 deviates from the one end of pole 61 is equipped with the round platform shape first demoulding piece 64 takes off.

Specifically, the second demolding structure 7 includes a transmission ring 71, a pressing rod 72, a second transmission rod 73, a second return spring 74 and a second demolding module 75, the axial direction of the second demolding structure is an L-shaped structure, the pressing rod 72 is slidably connected with the second transmission shaft 56, the transmission ring 71 is fixed on the guide plate 12, the pressing rod 72 is slidably connected with the transmission ring 71, the end portion of the pressing rod 72 is trapezoidal, the pressing rod 72 is slidably connected with the second transmission shaft 56, the pressing rod 72 is abutted against the second transmission rod 73, the opposite end of the pressing rod 72 and the second transmission rod 73 is trapezoidal, the second transmission rod 73 is slidably connected with the bottom mold 21, the sliding direction of the second transmission rod 73 is perpendicular to the sliding direction of the pressing rod 72, and the second return spring 74 is arranged between the second transmission rod 73 and the bottom mold 21, the top end of the second transmission rod 73 is provided with the second demoulding block 75 which is in a circular truncated cone shape and is abutted against the bottom mould 21; the second demolding structure 7 is arranged inside the first pouring structure 2, and the second demolding structure 7 is connected to the supporting structure 1; second pouring structure 4's inside is equipped with first demoulding structure 6, just first demoulding structure 6 connect in bearing structure 1, and then be convenient for pass through drive structure 3 drive second pouring structure 4 rotatory in-process makes first demoulding structure 6 conflict with bearing structure 1 makes first demoulding structure 6 quick right the work piece of second pouring structure 4's inside is demolded, simultaneously transmission structure 5 is driving first pouring structure 2 rotates the in-process, second demoulding structure 7 is right the work piece of first pouring structure 2's inside is demolded, and then makes the drawing of patterns of work piece convenient and fast more, promptly: because the depth of the sliding groove 13 is gradually reduced from the bottom end to the top end, and meanwhile, the length of the sliding block 32 is smaller than the minimum depth of the sliding groove 13, when the sliding block 32 drives the first transmission shaft 35 to be lifted, the blocking rod 61 on the first transmission shaft 35 slides between the first transmission shaft 35 and the blocking rod 61 under the action of the interference force, so that the blocking rod 61 abuts against the first transmission rod 62, the opposite ends of the first transmission rod 62 and the blocking rod 62 are trapezoidal, and further wedge-shaped force is generated, so that the first transmission rod 62 abuts against the first return spring 63 to be compressed, the first stripping block 64 slides out of the top die 41, so that the first stripping block 64 abuts against the workpiece, so that the workpiece falls off from the top die 41, when the second transmission shaft 56 rotates, the second transmission shaft 56 drives the pressing rod 72 to rotate, and the pressing rod 72 abuts against the transmission ring 71, and then the pressing rod 72 is abutted to the second transmission rod 73, the second transmission rod 73 and the bottom die 21 slide, so that the second transmission rod 73 is abutted to the second reset spring 74 for compression, the second transmission rod 73 drives the second demoulding piece 75 to abut against a workpiece, the workpiece is made to fall off, demoulding of the workpiece is further made to be more convenient and faster, and demoulding efficiency and quality of the workpiece are further greatly improved.

When the invention is used, when the top die 41 needs to be overhauled, maintained or demolded, the hydraulic cylinder 33 extends, the hydraulic cylinder 33 drives the driving rod 31 and the guide plate 12 to slide, the driving rod 31 drives the sliding block 32 to slide, the sliding block 32 drives the first transmission shaft 35, so that the first transmission shaft 35 drives the top die 41 to slide away from the bottom die 21, because the first driving groove 14 is in a V-shaped structure, the first roller 34 on the first transmission shaft 35 rolls to the front of the corner, the first transmission shaft 35 and the sliding block 32 cannot rotate under the guiding action of the first roller 34, so that the top die 41 is lifted to the designated position, and under the guiding action of the first roller 34, the first roller 34 drives the first transmission shaft 35 and the sliding block 32 to rotate ninety degrees, so that the first transmission shaft 35 drives the top die 41 to rotate ninety degrees, and the pouring cavity of the top die 41 faces to an operator, the top die 41 is convenient to overhaul and maintain, and the overhaul and maintenance efficiency and the overhaul and maintenance quality are greatly improved; when the hydraulic cylinder 33 drives the driving rod 31 to slide at one end away from the hydraulic cylinder 33, because the second driving groove 53 is in a v-shaped structure, before the angle of the top die 41 is adjusted, because the second roller 57 on the driving rod 31 slides in a straight line section of the second driving groove 53, the second roller 57 limits the transmission sleeve 52, so that the transmission sleeve 52 does not move, after the second roller 57 rolls to a corner, the second roller 57 drives the transmission sleeve 52 to slide towards the direction of the sliding rod 54, so that the transmission sleeve 52 drives the sliding rod 54 to slide with the sliding rail 51, the sliding rod 54 is rotatably connected with the connecting rod 55, the connecting rod 55 is rotatably connected with the second transmission shaft 56, and further, the principle of a crank connecting rod is adopted, so that the connecting rod 55 drives the second transmission shaft 56 to rotate for ninety degrees, and further, the second transmission shaft 56 drives the bottom die 21 to rotate towards an operator, and further, the taking-out of, meanwhile, the bottom die 21 is convenient to overhaul and maintain, so that the pouring quality and the pouring efficiency are greatly improved, and meanwhile, cooling liquid is convenient to inject into the first containing cavity 22 and the second containing cavity 42, so that the cooling efficiency of the workpiece is accelerated; because the depth of the sliding slot 13 is gradually reduced from the bottom end to the top end, and meanwhile, the length of the sliding block 32 is smaller than the minimum depth of the sliding slot 13, when the sliding block 32 drives the first transmission shaft 35 to be lifted, the blocking rod 61 on the first transmission shaft 35 slides between the first transmission shaft 35 and the blocking rod 61 under the action of the interference force, so that the blocking rod 61 abuts against the first transmission rod 62, the opposite ends of the first transmission rod 62 and the blocking rod 62 are trapezoidal, and further a wedge-shaped force is generated, so that the first transmission rod 62 abuts against the first return spring 63 to be compressed, the first demoulding member 64 slides out of the top mould 41, so that the first demoulding member 64 abuts against the workpiece, so that the workpiece falls off from the top mould 41, when the second transmission shaft 56 rotates, the second transmission shaft 56 drives the pressing rod 72 to rotate, the pressing rod 72 abuts against the transmission ring 71, so that the pressing rod 72 abuts against the second transmission rod 73, the second transmission rod 73 slides between, the second transmission rod 73 drives the second demoulding block 75 to abut against the workpiece, so that the workpiece falls off, demoulding of the workpiece is more convenient and faster, and demoulding efficiency and quality of the workpiece are greatly improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.