CN210937003U

CN210937003U - Local cooling structure of casting mould

Info

Publication number: CN210937003U
Application number: CN201921702064.0U
Authority: CN
Inventors: 邹政兰
Original assignee: Hangzhou Huali Casting Co ltd
Current assignee: Hangzhou Huali Casting Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-07
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to the technical field of casting molds, in particular to a local cooling structure of a casting mold, which comprises a base, wherein the upper surface of the base is provided with a mold mechanism, the interior of the mold mechanism is provided with a cooling mechanism, one side of the cooling mechanism is provided with a limiting mechanism, the cooling mechanism at one end far away from the limiting mechanism is provided with a connecting mechanism, the mold mechanism at one end far away from the connecting mechanism is filled with thermal insulation materials, and the side wall at one end of a mold cavity is uniformly filled with heat absorption materials when in use, so that the material of the casting mold can be effectively absorbed with heat, and the molds around the heat absorption materials can be effectively retarded in heat flow transmission according to the thermal insulation materials filled on the outer wall of the mold cavity at one end of the heat absorption materials, so that the locally cooled mold can not cause certain influence on other parts, the precision effect of the material cast by the die is more efficient.

Description

Local cooling structure of casting mould

Technical Field

The utility model relates to a casting mould technical field especially relates to a casting mould local cooling structure.

Background

The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified.

At present, in the casting process of a material, due to different requirements of the material to be cast, the local part of the material needs to be cooled firstly in the casting process of the material, so that the shape of the material to be cast and formed meets the specified requirement, the existing devices for locally cooling the casting material generally adopt the method of installing an exhaust plug on the side wall of the die or introducing cooling water to carry out heat dissipation and temperature reduction on the side wall of the die so as to increase the heat dissipation effect of the part, thereby reducing the temperature of the part, but the heat dissipation effect of the mode is not high-efficient, and the peripheral mold temperature field is greatly influenced after the cooling water is introduced, the phenomena of cold shut and the like are easy to occur, and the circular heat dissipation can not be carried out at the same time, and then increased the wasting of resources to the cooling water, greatly reduced the practicality of device, to above problem, we provide a casting mould local cooling structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the material part of the casting mould cannot be cooled locally by the high efficiency in the prior art, and solving the defect of cooling water resource waste, and providing a casting mould local cooling structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a casting mold local cooling structure, which comprises a base, wherein a mold mechanism is arranged on the upper surface of the base, a cooling mechanism is arranged inside the mold mechanism, a limiting mechanism is arranged on one side of the cooling mechanism, a connecting mechanism is arranged on the cooling mechanism at one end far away from the limiting mechanism, thermal insulation material is filled in the mold mechanism at one end far away from the connecting mechanism, the mold mechanism comprises a lower mold, the lower mold is fixedly arranged on the upper surface of the base, an upper mold is arranged on the upper surface of the lower mold, a cover plate is fixedly connected to one end of the upper mold far away from the lower mold, a mold cavity is arranged between the lower mold and the side opposite to the upper mold, heat absorption materials are uniformly filled on the outer wall of the mold cavity on one side, close to the thermal insulation material, of the, the heat absorption material is characterized in that opposite side walls of the two convex circulating water pipes are sleeved on the outer wall of the heat absorption material, one ends of the two convex circulating water pipes are inserted and connected with circulating water tanks, the two circulating water tanks are fixedly installed on the upper surface of the cover plate, the other ends of the two convex circulating water pipes are fixedly connected with the opposite side walls of the circulating water tanks through two ends of a water pump, and a water inlet valve is installed on the side wall of the circulating water tank at the end far away from the water pump.

Preferably, stop gear is including two connecting rods, two respectively fixed mounting is equallyd divide on the convex circulating water pipe upper end inner wall that is close to water intaking valve one end to the connecting rod, and two fixed the cup jointing has the spacing rubber of arc, just two respectively on the lateral wall of connecting rod the spacing rubber of arc is the setting in the opening part circulating water tank.

Preferably, the connecting mechanism comprises four inserting pipes and four slots, the four inserting pipes are respectively installed at the joints of the convex circulating water pipes on the lower surface of the upper die, the four slots are formed in the joints of the convex circulating water pipes on the upper surface of the lower die corresponding to the inserting pipes, and the outer walls of the four inserting pipes are inserted and connected corresponding to the inner walls of the slots.

Has the advantages that:

(1) the utility model provides a pair of casting mould local cooling structure, set up heat absorbing material and thermal insulation material, the lateral wall that passes through die cavity one end during the use evenly fills there is heat absorbing material, make the material spare to casting mould can carry out effectual heat absorption, and the thermal insulation material of filling can effectually block the heat flow transmission to the peripheral mould of heat absorbing material on the one end die cavity outer wall according to heat absorbing material, make can't cause certain influence to other positions to local refrigerated mould, the stability of device is greatly improved, make the material spare precision effect to the mould casting more high-efficient.

(2) The utility model provides a casting mould local cooling structure, which is provided with a convex circulating water pipe, a circulating water tank, a water inlet valve, a water pump, an inserting pipe and an inserting groove, when in use, the inserting pipe and the inserting groove are respectively arranged at the interface of the opposite side walls of an upper die and a lower die of the convex circulating water pipe, and the inserting pipe and the inserting groove are inserted and connected, so that the connecting effect of the convex circulating water pipe is more efficient, meanwhile, the water pump is arranged at one end of the circulating water tank, so that the circulating cooling liquid in the circulating water tank is convenient to circularly cool, the practicability of the device is greatly improved, the one-way circulation of the cooling liquid in the circulating water tank is realized according to the acting force of the water pump according to the arc-shaped limiting rubber arranged upwards at the opening at the other end of the convex circulating water pipe, after the local cooling is finished, the material is taken, and is more stable to the use of the device.

Drawings

Fig. 1 is a schematic view of an overall structure of a local cooling structure of a casting mold according to the present invention;

fig. 2 is an enlarged schematic structural view of a local cooling structure a of a casting mold according to the present invention;

fig. 3 is a schematic perspective overhead structure view of a local limiting mechanism of a casting mold according to the present invention;

fig. 4 is a schematic side view of a local cooling structure of a casting mold according to the present invention;

fig. 5 is a schematic top view of a lower mold of a local cooling structure of a casting mold according to the present invention.

In the figure: the heat-insulation mould comprises a base 1, a mould mechanism 2, a lower mould 21, an upper mould 22, a cover plate 23, a mould cavity 24, a cooling mechanism 3, a convex circulating water pipe 31, a circulating water tank 32, a water inlet valve 33, a water pump 34, a heat-absorption material 4, a heat-insulation material 5, a limiting mechanism 6, an arc limiting rubber 61, a connecting rod 62, a connecting mechanism 7, an insertion pipe 71 and a slot 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a local cooling structure of casting mould, including a base 1, the upper surface of base 1 is provided with mould mechanism 2, the inside of mould mechanism 2 is provided with cooling body 3, stop gear 6 is installed to one side of cooling body 3, be provided with coupling mechanism 7 on the one end cooling body 3 of keeping away from stop gear 6, the intussuseption of the one end mould mechanism 2 of keeping away from coupling mechanism 7 is filled with thermal insulation material 5, through setting up mould mechanism 2, cooling body 3, stop gear 6 and coupling mechanism 7, make the device can't cause certain influence to other positions to the mould of local cooling, the stability of the device has been improved greatly, make the material precision effect cast to the mould more high-efficient.

Wherein, the heat absorbing material 4 is uniformly filled on the inner walls of the upper die 22 and the lower die 21 on the outer wall of the die cavity 24, which are close to the heat insulating material 5, and the heat insulating material 5 filled on the outer wall of the die cavity 24 at one end of the heat absorbing material 4 can effectively retard heat flow transmission to the die around the heat absorbing material, thereby greatly improving the stability of the device.

Wherein, cooling body 3 is including two convex circulating water pipe 31, the relative lateral wall of two convex circulating water pipe 31 is all established on the outer wall of heat absorbing material 4 to the cover, wherein two convex circulating water pipe 31's one end is inserted and is established and be connected with circulation tank 32, the equal fixed mounting of two circulation tank 32 is at the upper surface of apron 23, commonly through water pump 34 both ends fixed connection between two convex circulating water pipe 31's the other end and the relative lateral wall of circulation tank 32, install water intaking valve 33 on the lateral wall of the one end circulation tank 32 of keeping away from water pump 34, one end through circulation tank 32 is provided with water pump 33, the other end and circulation tank 32 fixed connection, make it to be convenient for carry out circulative cooling to the coolant liquid in the circulation tank 32, the practicality.

Wherein, stop gear 6 is including two connecting rods 62, two connecting rods 62 equally divide do not fixed mounting on the convex circulating water pipe 31 upper end inner wall that is close to water intaking valve 33 one end, and fixed the cup jointing has the spacing rubber 61 of arc respectively on two connecting rods 62's the lateral wall, and two spacing rubbers 61 of arc are set up in opening part circulating water tank 32, according to the spacing rubber 61 of arc that the other end opening of convex circulating water pipe 31 upwards set up, make to carry out one-way circulation to the coolant liquid in circulating water tank 32 according to water pump 33's effort, after accomplishing local cooling, it can not cause extravagant outflow to the coolant liquid to take out the material spare.

Wherein, coupling mechanism 7 is including four intubate 71 and four slots 72, four intubate 71 are installed respectively at the interface of the convex circulating water pipe 31 of lower surface of last mould 22, slot 72 has been seted up at the interface of the convex circulating water pipe 31 of upper surface of the corresponding lower mould 21 of four intubate 71, and the outer wall of four intubate 71 inserts in the corresponding slot 72 inner wall of establishing and connects, install intubate 71 and slot 72 respectively through the interface of the relative lateral wall of last mould 22 of convex circulating water pipe 31 and lower mould 21, and intubate 71 inserts with slot 72 and establishes to be connected and make the connection effect to convex circulating water pipe 32 more high-efficient.

The working principle is as follows: when in use, firstly, the device is powered on, the upper die 22 and the lower die 21 are matched through the driving device, metal liquid is injected into the die cavity 24, meanwhile, the water inlet valve 33 is opened to inject cooling liquid into the circulating water tank 32, the water pump 34 is started, the cooling liquid in the circulating water tank 32 is circularly cooled through the convex circulating water pipe 31 according to the acting force of the water pump 34, the heat insulation material 5 filled on the outer wall of the die cavity 24 at one end of the heat absorption material 4 can effectively retard heat flow transmission of the die around the heat absorption material 4, so that the locally cooled die can not cause certain influence on other parts, the heat absorption material 4 is effectively cooled through the convex circulating water pipe 31, the efficiency of locally cooling the casting die material is greatly improved, and the arc-shaped limiting rubber 61 is upwards arranged at the opening at the other end of the convex circulating water pipe 31, the coolant in the circulating water tank 32 is made to flow in a single direction by the acting force of the water pump 34, and after the local cooling is completed, the coolant is not wasted and flows out when the material is taken out until the whole working sequence is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The local cooling structure of the casting mold is characterized by comprising a base (1), a mold mechanism (2) is arranged on the upper surface of the base (1), a cooling mechanism (3) is arranged inside the mold mechanism (2), a limiting mechanism (6) is installed on one side of the cooling mechanism (3), a connecting mechanism (7) is arranged on the other side of the cooling mechanism (3), a heat insulating material (5) is filled in the mold mechanism (2) at one end far away from the connecting mechanism (7), the mold mechanism (2) comprises a lower mold (21), the lower mold (21) is fixedly installed on the upper surface of the base (1), an upper mold (22) is arranged on the upper surface of the lower mold (21), a cover plate (23) is fixedly connected to one end, far away from the lower mold (21), of the upper mold (22), a mold cavity (24) is arranged between the lower mold (21) and the opposite side of the upper mold (22), the heat-absorbing material (4) is uniformly filled on one side, close to the heat-insulating material (5), of the inner walls of the upper die (22) and the lower die (21) on the outer wall of the die cavity (24), the cooling mechanism (3) comprises two convex circulating water pipes (31), opposite side walls of the two convex circulating water pipes (31) are sleeved on the outer wall of the heat-absorbing material (4), one ends of the two convex circulating water pipes (31) are inserted and connected with circulating water tanks (32), the two circulating water tanks (32) are fixedly installed on the upper surface of the cover plate (23), the other ends of the two convex circulating water pipes (31) are fixedly connected with the opposite side walls of the circulating water tanks (32) through two ends of a water pump (34), and water inlet valves (33) are installed on the side walls of the circulating water tanks (32) at one ends far away from the water.

2. The local cooling structure of the casting mold according to claim 1, wherein the limiting mechanism (6) comprises two connecting rods (62), the two connecting rods (62) are respectively and fixedly installed on the inner wall of the upper end of the convex circulating water pipe (31) close to one end of the water inlet valve (33), the side walls of the two connecting rods (62) are respectively and fixedly sleeved with an arc-shaped limiting rubber (61), and the two arc-shaped limiting rubbers (61) are arranged in the circulating water tank (32) at the opening.

3. The local cooling structure of the casting mold according to claim 1, wherein the connecting mechanism (7) comprises four insertion pipes (71) and four insertion slots (72), the four insertion pipes (71) are respectively installed at the interface of the convex circulating water pipe (31) on the lower surface of the upper mold (22), the insertion slots (72) are formed at the interface of the convex circulating water pipe (31) on the upper surface of the lower mold (21) corresponding to the four insertion pipes (71), and the outer walls of the four insertion pipes (71) are inserted and connected corresponding to the inner walls of the insertion slots (72).