CN217777523U

CN217777523U - Pouring mould

Info

Publication number: CN217777523U
Application number: CN202122213192.2U
Authority: CN
Inventors: 潘允
Original assignee: X J Electrics Hubei Co ltd
Current assignee: X J Electrics Hubei Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-11-11
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a casting mold, include: the device comprises a mould assembly, a water jacket and a jacking assembly; the die assembly comprises an upper die plate and a lower die plate, wherein the upper die plate is provided with a pouring port, the upper die plate is detachably arranged on the lower die plate and surrounds the lower die plate to form a die cavity, the pouring port is communicated with the die cavity, the lower die plate is provided with an accommodating cavity, and the accommodating cavity is positioned around the die cavity; the water jacket is arranged in the accommodating cavity and is used for introducing cooling water; the jacking assembly is provided with a first position and a second position, and when the jacking assembly is located at the first position, the end surface of the output end of the jacking assembly and the bottom surface of the cavity are located on the same horizontal plane; when the jacking assembly is located at the second position, the output end of the jacking assembly is located in the cavity. The utility model discloses can be convenient for the raw materials and cool off the shaping fast, the raw materials of also being convenient for breaks away from and has the repeatability of preferred with the bed die.

Description

Pouring mould

Technical Field

The utility model relates to the technical field of mold, especially, relate to a casting mold.

Background

The mold is a mold in which a cavity having a shape of a part is formed in advance from another easily moldable material in order to obtain a structural shape of the part, and a fluid liquid is poured into the cavity, and the fluid liquid is cooled and solidified to form the part having a structure identical to that of the mold. The raw materials poured by the existing die are slow in forming, and after the raw materials are completely formed, the formed raw materials are difficult to separate from the lower die.

In order to solve the above problem, the chinese utility model patent, the publication number of authorizing is CN210233815U, discloses a plastic mould convenient to pouring, and its technical essential mainly has: through setting up lifter plate, bearing, lead screw, guide pin bushing I, guide post and ejector pin, make the raw materials after the shaping, rotatable lead screw makes the lifter plate drive the ejector pin and rises under the assistance of bearing and guide post, and shaping raw materials in the lower mould is ejecting through the ejector pin.

For the prior art, through holes are formed at four corners of the lower die, the ejector rods can penetrate through the through holes and eject the molding raw materials, and in the arrangement mode, if the top ends of the ejector rods are positioned in the through holes in the pouring process, the poured raw materials can flow into the through holes; if the top end of the ejector rod penetrates through the through hole, the top end of the ejector rod occupies a certain raw material space, and the two conditions can cause the defect of the formed raw material; in addition, the technical problem that the poured raw material is slow to form is not provided with an effective solution.

SUMMERY OF THE UTILITY MODEL

In view of the above, a need exists for a casting mold, which solves the technical problems in the prior art that the casting material is slow in forming and the material is difficult to separate from the lower mold.

In order to achieve the above technical purpose, the technical scheme of the utility model provide a casting mold, include: the device comprises a mould assembly, a water jacket and a jacking assembly;

the die assembly comprises an upper die plate and a lower die plate, wherein the upper die plate is provided with a pouring port, the upper die plate is detachably mounted on the lower die plate and surrounds the lower die plate to form a die cavity, the pouring port is communicated with the die cavity, the lower die plate is provided with an accommodating cavity, and the accommodating cavity is positioned around the die cavity;

the water jacket is arranged in the accommodating cavity and is used for introducing cooling water;

the jacking assembly is provided with a first position and a second position, and when the jacking assembly is located at the first position, the end surface of the output end of the jacking assembly and the bottom surface of the cavity are located on the same horizontal plane; when the jacking assembly is located at the second position, the output end of the jacking assembly is located in the cavity.

Furthermore, the lower template is provided with a plurality of grooves, the bottoms of the grooves are provided with through holes, the jacking assembly is telescopically and slidably arranged in the through holes, and when the jacking assembly is located at the first position, the output end of the jacking assembly is located in the grooves and is abutted against the bottoms of the grooves.

Furthermore, the jacking assembly comprises a plurality of sliding rods, a connecting plate and a driving mechanism, one end of each of the plurality of sliding rods is provided with a lug, the lug is positioned in the groove, and the sliding rods are slidably arranged in the through holes; the other ends of the plurality of sliding rods are welded with the connecting plate; the driving mechanism is in transmission connection with the connecting plate and is used for driving the connecting plate to move up and down.

Furthermore, the number of the slide bars is 4, and the 4 slide bars are respectively welded at four corners of the connecting plate.

Furthermore, the casting mold further comprises a base, the lower template is fixedly installed on the end face of the base, the base is provided with a cavity, and the connecting plate is located in the cavity.

Further, the driving mechanism is an air cylinder, and an output end of the air cylinder is connected with the bottom surface of the connecting plate.

Furthermore, the driving mechanism comprises a hinge rod and a force-increasing rod, the center of the bottom surface of the connecting plate extends downwards and is hinged with the hinge rod, and one side of the hinge rod is abutted against the cavity wall of the cavity to drive the connecting plate to move up and down; the boosting rod is axially detachably connected with the hinge rod.

Furthermore, a spring is sleeved outside the sliding rod, and the bottom end of the spring is welded with the sliding rod.

Furthermore, the water jacket is provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively arranged on the side surface of the lower template.

Furthermore, the water inlet and the water outlet are fixedly connected with a valve body.

Compared with the prior art, the beneficial effects of the utility model include: the accommodating cavity is positioned around the cavity, and the water jacket is arranged in the accommodating cavity; when the jacking assembly is positioned at the first position, the end surface of the output end of the jacking assembly and the bottom surface of the cavity are positioned on the same horizontal plane; when the jacking assembly is located at the second position, the output end of the jacking assembly is located in the cavity, and cooling water is introduced into the water jacket through the arrangement mode, so that the raw materials can be rapidly cooled and molded; in the process of pouring the raw materials, the end face of the output end of the jacking assembly and the bottom surface of the cavity are located on the same horizontal plane, so that the forming of the raw materials is not influenced, the raw materials are conveniently separated from the lower die, and better repeatability is achieved.

Drawings

Fig. 1 is a first schematic structural diagram of a casting mold according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram ii of a casting mold according to an embodiment of the present invention;

in the figure: 1. the casting mold comprises a mold component, 11 parts of an upper mold plate, 111 parts of a pouring gate, 12 parts of a lower mold plate, 2 parts of a water jacket, 3 parts of a jacking component, 31 parts of a sliding rod, 32 parts of a connecting plate, 33 parts of a driving mechanism, 331 parts of a hinge rod and 332 parts of a force increasing rod.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention/utility model and together with the description, serve to explain the principles of the invention/utility model and do not limit the scope of the invention/utility model.

As shown in fig. 1-3, the utility model provides a casting mold, include: the device comprises a mould component 1, a water jacket 2, a jacking component 3 and a base 4;

the mold assembly 1 comprises an upper mold plate 11 and a lower mold plate 12, wherein the upper mold plate 11 is provided with a pouring gate 111, the upper mold plate 11 is detachably mounted on the lower mold plate 12 and surrounds the lower mold plate 12 to form a mold cavity, the pouring gate 111 is communicated with the mold cavity, the lower mold plate 12 is provided with an accommodating cavity, the accommodating cavity is positioned around the mold cavity, the lower mold plate 12 is provided with a plurality of through holes, and the through holes are communicated with the mold cavity;

the water jacket 2 is arranged in the accommodating cavity, and the water jacket 2 is used for introducing cooling water;

the output end of the jacking assembly 3 is telescopically and slidably arranged in the through hole and simultaneously seals the through hole, the jacking assembly 3 is provided with a first position and a second position, and when the jacking assembly 3 is located at the first position, the end surface of the output end of the jacking assembly 3 and the bottom surface of the cavity are located on the same horizontal plane; when the jacking assembly 3 is at the second position, the output end of the jacking assembly 3 is positioned in the cavity.

The lower template 12 is fixedly arranged on the end surface of the base 4.

In the embodiment, cooling water is introduced into the water jacket 2, so that heat of the raw material poured in the cavity can be taken away, and the raw material can be rapidly cooled and molded; after the raw materials are formed, the upper die plate 11 is taken away from the lower die plate 12, and the forming raw materials are ejected out of the die cavity through the jacking component 3.

Specifically, the lower template 12 is further provided with a plurality of grooves, the through holes are formed in the bottoms of the grooves, and when the jacking assembly 3 is located at the first position, the output end of the jacking assembly 3 is located in the grooves and abutted to the bottoms of the grooves.

In this embodiment, to the output shrink downwards of jacking subassembly 3, contradict with the bottom of recess when the one side of jacking subassembly 3 output, then the another side of jacking subassembly 3 output must be located same horizontal plane with the bottom surface of die cavity, adopts this mode of setting, is convenient for adjust jacking subassembly 3's output end position.

Furthermore, the jacking assembly 3 comprises a plurality of sliding rods 31, a connecting plate 32 and a driving mechanism 33, wherein one end of each of the plurality of sliding rods 31 is provided with a convex block, the convex blocks are positioned in the grooves, and the sliding rods 31 are slidably arranged in the through holes; the other ends of the plurality of slide bars 31 are all welded with the connecting plates 32; the driving mechanism 33 is in transmission connection with the connecting plate 32 and is used for driving the connecting plate 32 to move up and down.

In the present embodiment, the structure of the lifting assembly 3 is further defined, wherein when the driving mechanism 33 drives the connecting plate 32 to move upward, the connecting plate 32 drives the slide rod 31 to move upward, and the molding material is ejected from the cavity through the slide rod 31; when the driving mechanism 33 drives the connecting plate 32 to move downwards, the projection at one end of the sliding rod 31 moves downwards until the bottom surface of the projection is abutted against the bottom of the groove, and the top surface of the projection and the bottom surface of the cavity are positioned on the same horizontal plane.

Still further, as shown in fig. 1-2, the base 4 has a cavity, and the connecting plate 32 is located in the cavity; the driving mechanism 33 comprises a hinge rod 331 and a force-increasing rod 332, the center of the bottom surface of the connecting plate 32 extends downwards and is hinged with the hinge rod 331, and one side of the hinge rod 331 is abutted with the cavity wall of the cavity so as to drive the connecting plate 32 to move up and down; the force increasing rod 332 is axially detachably connected with the hinge rod 331; the outer wall of the sliding rod 31 is sleeved with a spring, and the bottom end of the spring is welded with the sliding rod 31, so that the convex block moves downwards to the groove under the action of the spring.

In the present embodiment, the structure of the driving mechanism 33 is further defined, wherein, a downward force is applied to the hinge rod 331 until one side of the hinge rod 331 abuts against the cavity wall of the cavity, and according to the principle of leverage, the hinge end of the hinge rod 331 can provide an upward force to the connecting plate 32 for driving the slide rod 31 to move upward; the force-increasing rod 332 can be axially matched with the hinge rod 331 in a plugging manner so as to increase the power arm of the hinge rod 331, and the implementation is convenient for a user.

It should be noted that the structure of the driving mechanism 33 is limited only as a preferred way, but not limited to this, and specifically referring to fig. 3, for example, the driving mechanism 33 may also be a cylinder, and an output end of the cylinder is connected to a bottom surface of the connecting plate 32 for driving the connecting plate 32 to move up and down.

In addition, a socket is formed on one side of the upper template 11 and communicated with the pouring gate 111, and a cutting plate is arranged in the socket in a telescopic manner.

The concrete work flow of the utility model is that the raw material is poured into the pouring gate 111 and flows through the cavity, after the pouring is finished, the cutting plate is inserted into the socket, and the cutting plate can cut off the raw material at the joint of the pouring gate and the cavity; then, cooling water is introduced into the water jacket 2 to facilitate the rapid cooling and forming of the raw material, after the raw material is formed, the upper template 11 is taken away from the lower template 12, and the formed raw material is ejected out of the cavity through the jacking component 3, specifically, a downward acting force is applied to the hinge rod 331 until one side of the hinge rod 331 is abutted against the cavity wall of the cavity, according to the lever action principle, the hinge end of the hinge rod 331 can provide an upward acting force for the connecting plate 32 to drive the slide rod 31 to move upwards and eject the formed raw material out of the cavity through the slide rod 31; an upward acting force is applied to the hinge rod 331, the convex block at one end of the sliding rod 31 moves downwards until the bottom surface of the convex block is abutted against the bottom of the groove, and the top surface of the convex block and the bottom surface of the cavity are positioned on the same horizontal plane, so that the next pouring is facilitated.

The entire workflow is completed and the details not described in detail in this specification are well within the skill of those in the art.

The above description is only a preferred embodiment of the present invention/utility model, but the scope of the present invention/utility model is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention/utility model are all covered by the scope of the present invention/utility model.

Claims

1. A casting mold, comprising: the device comprises a mould assembly, a water jacket and a jacking assembly;

the die assembly comprises an upper template and a lower template; the upper template is provided with a sprue gate, the upper template is detachably arranged on the lower template and surrounds the lower template to form a cavity, and the sprue gate is communicated with the cavity; the lower template is provided with an accommodating cavity, the accommodating cavity is positioned around the cavity, the bottom of the lower template is provided with a plurality of through holes, and the through holes are communicated with the cavity;

the output end of the jacking assembly is telescopically and slidably arranged in the through hole and simultaneously seals the through hole, the jacking assembly is provided with a first position and a second position, and when the jacking assembly is positioned at the first position, the end surface of the output end of the jacking assembly and the bottom surface of the cavity are positioned on the same horizontal plane; when the jacking assembly is located at the second position, the output end of the jacking assembly is located in the cavity;

the lower template is also provided with a plurality of grooves, the through holes are formed in the bottoms of the grooves, and when the jacking assembly is located at the first position, the output end of the jacking assembly is located in the grooves and is abutted against the bottoms of the grooves;

the jacking assembly comprises a plurality of sliding rods, a connecting plate and a driving mechanism, one end of each of the plurality of sliding rods is provided with a lug, when the jacking assembly is located at the first position, the lug is located in the groove and simultaneously seals the groove, and the sliding rods are slidably arranged in the through holes; the other ends of the plurality of sliding rods are welded with the connecting plate; the driving mechanism is in transmission connection with the connecting plate and is used for driving the connecting plate to move up and down;

the casting mould also comprises a base, the lower template is fixedly arranged on the end surface of the base, the base is provided with a cavity, and the connecting plate is positioned in the cavity;

the driving mechanism comprises a hinge rod and a force-increasing rod, the center of the bottom surface of the connecting plate extends downwards and is hinged with the hinge rod, and one side of the hinge rod is abutted against the cavity wall of the cavity to drive the connecting plate to move up and down; the force increasing rod is axially detachably connected with the hinge rod.

2. The casting mold according to claim 1, wherein the number of the slide bars is 4, and 4 slide bars are welded to four corners of the connecting plate, respectively.

3. The casting mold of claim 1, wherein the water jacket has a water inlet and a water outlet, and the water inlet and the water outlet are respectively installed on the side surface of the lower template.

4. The casting mold of claim 3, wherein the water inlet and the water outlet are both fixedly connected with a valve body.