阅读说明：本技术 用于大收缩率材料的冷却模具装置 (Cooling die device for large-shrinkage material ) 是由 王吉刚 王玉鹏 刘顺钢 程远 王哲宇 王兴利 龚媛 于 2020-04-23 设计创作，主要内容包括：本发明公开了一种用于大收缩率材料的冷却模具装置,涉及模具技术领域,主要目的是使得冷却模具的出料操作简单方便,以降低劳动强度,提高生产效率。该冷却模具装置包括支架,支架的顶部设置有多个呈直线排列的模具,模具的底部具有与其内部成型腔连通的出料口；驱动机构,包括驱动部、链条和多个链轮,多个链轮呈直线排列,且分别通过转轴可转动地设置于支架上,链条与多个链轮均啮合连接,且其两端分别与驱动部连接,多个转轴与多个模具的底部一一对应；多个翻板,呈直线排列,且与多个模具的底部一一对应,多个翻板与多个转轴一一对应连接；本发明主要用于提高冷却模具的出料方便性。(The invention discloses a cooling die device for a material with high shrinkage rate, relates to the technical field of dies, and mainly aims to enable the discharging operation of the cooling die to be simple and convenient so as to reduce labor intensity and improve production efficiency. The cooling die device comprises a support, wherein a plurality of dies which are arranged in a straight line are arranged at the top of the support, and a discharge hole communicated with a forming cavity inside the dies is formed in the bottom of the dies; the driving mechanism comprises a driving part, a chain and a plurality of chain wheels, the chain wheels are arranged in a straight line and are rotatably arranged on the bracket through rotating shafts respectively, the chain is meshed with the chain wheels, two ends of the chain are connected with the driving part respectively, and the rotating shafts correspond to the bottoms of the molds one by one; the plurality of turning plates are linearly arranged and correspond to the bottoms of the plurality of dies one by one, and the plurality of turning plates are correspondingly connected with the plurality of rotating shafts one by one; the invention is mainly used for improving the discharging convenience of the cooling die.)

1. A cooling die apparatus for high shrinkage material, comprising:

the die comprises a support, wherein a plurality of dies which are linearly arranged are arranged at the top of the support, and a discharge hole communicated with a forming cavity inside the die is formed in the bottom of the die;

the driving mechanism comprises a driving part, a chain and a plurality of chain wheels, the chain wheels are linearly arranged and are rotatably arranged on the bracket through rotating shafts respectively, the chain is meshed with the chain wheels, two ends of the chain are connected with the driving part respectively, and the rotating shafts correspond to the bottoms of the molds one by one;

the turning plates are linearly arranged and correspond to the bottoms of the molds one by one, and the turning plates are correspondingly connected with the rotating shafts one by one;

the driving part is used for driving the chain to drive the chain wheel to rotate, so that the rotating shaft drives the turning plate to rotate, and the discharge hole is blocked or opened.

2. The cooling mold apparatus according to claim 1,

the die comprises two die single bodies which are oppositely connected, each die single body comprises a water-cooling groove body, and a water inlet and a water outlet are respectively formed in two ends of each water-cooling groove body;

a plurality of water baffles which are arranged at intervals along the direction from the water inlet to the water outlet are arranged between the opposite inner walls of the water-cooling tank body, and a gap is formed between one end of each water baffle and the inner wall of the water-cooling tank body;

and gaps between every two adjacent water baffles and the inner wall of the water cooling tank body are arranged in a staggered manner.

3. The cooling mold apparatus according to claim 2,

the die single body also comprises a template which is buckled and connected with an inlet of the water-cooling groove body;

a first cushion block is connected to the top between the templates of the two single molds, so that a gap is formed between the templates of the two single molds, and the gap forms the molding cavity;

the width of the first cushion block is sequentially increased from the top to the bottom of the forming cavity, so that the width of the forming cavity is sequentially increased from the top to the bottom of the forming cavity.

4. The cooling mold apparatus according to claim 1,

and a second cushion block used for plugging the discharge hole is arranged at the bottom of the forming cavity.

5. The cooling mold apparatus according to claim 3,

a sealing ring is arranged between the water-cooling tank body and the template;

the template is a copper plate.

6. The cooling mold apparatus according to claim 1,

the mould is detachably arranged on the bracket;

clamping shafts are respectively arranged on two sides of the die;

a clamping groove is formed in the position, corresponding to the clamping shaft, of the bracket;

the clamping shaft is clamped and connected in the clamping groove.

7. The cooling die apparatus of claim 1, further comprising:

and the material receiving box is arranged at the bottom of the support in a drawing manner and corresponds to the discharge port of each mould.

8. The cooling mold apparatus according to claim 6,

the bottom of the bracket is rotatably provided with a plurality of rolling shafts which are sequentially arranged along the drawing direction of the material collecting box;

the material collecting box is arranged on the plurality of rolling shafts and is in rolling connection with the plurality of rolling shafts.

9. The cooling mold apparatus according to claim 1,

and a third cushion block is arranged between every two adjacent moulds.

10. The cooling mold apparatus according to claim 1,

the driving part is a lever block.

Technical Field

The invention relates to the technical field of dies, in particular to a die cooling device for a material with large shrinkage rate.

Background

At present, when a vacuum melting furnace is used for producing materials needing rapid cooling and rapid hardening, the adopted cooling molds are generally of two types, one type is a rotatable water-cooling disc type, the other type is a fixed water-cooling mold type, the two types of cooling molds need manual discharging, the operation flow is complex, the labor intensity is high, and the production efficiency is low.

Disclosure of Invention

In view of this, the embodiment of the present invention provides a mold cooling device for a material with a large shrinkage rate, and mainly aims to make the discharging operation of the mold cooling simple and convenient, so as to reduce labor intensity and improve production efficiency.

In order to achieve the above purpose, the embodiments of the present invention mainly provide the following technical solutions:

the embodiment of the invention provides a cooling die device for a material with large shrinkage rate, which comprises:

the die comprises a support, wherein a plurality of dies which are linearly arranged are arranged at the top of the support, and a discharge hole communicated with a forming cavity inside the die is formed in the bottom of the die;

the driving mechanism comprises a driving part, a chain and a plurality of chain wheels, the chain wheels are linearly arranged and are rotatably arranged on the bracket through rotating shafts respectively, the chain is meshed with the chain wheels, two ends of the chain are connected with the driving part respectively, and the rotating shafts correspond to the bottoms of the molds one by one;

the turning plates are linearly arranged and correspond to the bottoms of the molds one by one, and the turning plates are correspondingly connected with the rotating shafts one by one;

the driving part is used for driving the chain to drive the chain wheel to rotate, so that the rotating shaft drives the turning plate to rotate, and the discharge hole is blocked or opened.

Further, the die comprises two die single bodies which are oppositely connected, each die single body comprises a water-cooling groove body, and a water inlet and a water outlet are respectively formed in two ends of each water-cooling groove body;

a plurality of water baffles which are arranged at intervals along the direction from the water inlet to the water outlet are arranged between the opposite inner walls of the water-cooling tank body, and a gap is formed between one end of each water baffle and the inner wall of the water-cooling tank body;

and gaps between every two adjacent water baffles and the inner wall of the water cooling tank body are arranged in a staggered manner.

Further, the die single body also comprises a template, and the template is buckled and connected with an inlet of the water-cooling groove body;

a first cushion block is connected to the top between the templates of the two single molds, so that a gap is formed between the templates of the two single molds, and the gap forms the molding cavity;

the width of the first cushion block is sequentially increased from the top to the bottom of the forming cavity, so that the width of the forming cavity is sequentially increased from the top to the bottom of the forming cavity;

further, the bottom of the forming cavity is provided with a second cushion block used for blocking the discharge hole.

Further, a sealing ring is arranged between the water-cooling tank body and the template;

the template is a copper plate.

Further, the mold is detachably arranged on the bracket;

clamping shafts are respectively arranged on two sides of the die;

a clamping groove is formed in the position, corresponding to the clamping shaft, of the bracket;

the clamping shaft is clamped and connected in the clamping groove.

Further, the cooling mold device further includes:

and the material receiving box is arranged at the bottom of the support in a drawing manner and corresponds to the discharge port of each mould.

Furthermore, a plurality of rolling shafts which are sequentially arranged along the drawing direction of the material collecting box are rotatably arranged at the bottom of the support;

the material collecting box is arranged on the plurality of rolling shafts and is in rolling connection with the plurality of rolling shafts.

Further, a third cushion block is arranged between every two adjacent molds.

Further, the driving part is a lever block.

By means of the technical scheme, the invention at least has the following beneficial effects:

according to the cooling mold device for the material with the large shrinkage rate, provided by the embodiment of the invention, through the arrangement of the driving mechanism and the turning plate, before pouring, the chain can be driven by the driving part of the driving mechanism to drive the chain wheel to rotate, so that the turning plate is driven by the rotating shaft to rotate to be attached to the bottom of each mold, and a discharge hole of the molding cavity is sealed, so that pouring molding can be carried out; during the ejection of compact, can drive the sprocket through drive division drive chain and rotate, make the pivot drive turn over the board and rotate downwards and leave the bottom of each mould to open the discharge gate of die cavity, thereby make the alloy spindle drop naturally under the condition of no human intervention, whole process only needs an operating personnel can operate the completion in short time, and operation flow is simple, has reduced intensity of labour and cost, has improved production efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a cooling mold device for a material with a large shrinkage rate according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the mold of FIG. 1;

FIG. 3 is a schematic structural view of the water-cooling tank body in FIG. 2;

FIG. 4 is a schematic structural view of the relative position relationship between the mold and the rotating shaft in FIG. 1;

fig. 5 is a schematic structural view of the discharge port of the flap sealing die in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present embodiment, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present embodiment.

As shown in fig. 1, 4 and 5, an embodiment of the present invention provides a cooling mold device for a material with a large shrinkage rate, which includes a support 1, wherein a plurality of molds 2 arranged in a straight line are arranged on the top of the support 1, and a discharge port communicated with a molding cavity inside the mold 2 is arranged at the bottom of the mold 2, wherein each mold 2 is arranged in a straight line, so that not only the structure of the entire mold 2 device is more compact, but also the pouring of the material is facilitated, and the operation is convenient; the driving mechanism comprises a driving part 3, a chain 4 and a plurality of chain wheels 5, the chain wheels 5 are linearly arranged and are rotatably arranged on the bracket 1 through rotating shafts 51 respectively, the chain 4 is meshed with the chain wheels 5, two ends of the chain 4 are connected with the driving part 3 respectively, and the rotating shafts 51 correspond to the bottoms of the molds 2 one by one; the turning plates 6 are linearly arranged and correspond to the bottoms of the molds 2 one by one, the turning plates 6 are correspondingly connected with the rotating shafts 51 one by one, and specifically, fixing plates 511 can be arranged on the rotating shafts 51, so that each turning plate 6 can be connected with the rotating shafts 51 through the corresponding fixing plate 511; the driving part 3 is used for driving the chain 4 to drive the chain wheel 5 to rotate, so that the rotating shaft 51 drives the turning plate 6 to rotate, and the discharging hole is blocked or opened.

It can be understood that after the alloy material with the larger shrinkage rate is cooled and solidified, a larger gap can be formed between the alloy spindle and the mold 2, and the spindle is automatically separated from the mold 2. by arranging the driving mechanism and the turning plate 6, the cooling mold 2 device for the material with the large shrinkage rate provided by the embodiment of the invention can drive the chain 4 to drive the chain wheel 5 to rotate through the driving part 3 of the driving mechanism before pouring, so that the rotating shaft 51 drives the turning plate 6 to rotate to be attached to the bottom of each mold 2, and the discharge hole of the molding cavity is sealed, and then pouring molding can be carried out; during the ejection of compact, can drive chain 4 through drive division 3 and drive sprocket 5 and rotate, make pivot 51 drive turn over board 6 and rotate downwards and leave the bottom of each mould 2 to open the discharge gate of die cavity, thereby make the alloy spindle drop naturally under the condition of no human intervention, whole process only needs an operating personnel can operate the completion in short time, and operation flow is simple, has reduced intensity of labour and cost, has improved production efficiency.

The driving part 3 in the driving mechanism may have various structural forms as long as it can be connected to two ends of the chain 4 and can drive the chain 4 to drive the gear to rotate, for example, referring to fig. 1, the driving part 3 may be a lever block or the like which can drive the chain 4 to drive the gear to rotate, so as to drive the turning plate 6 to turn over to fit with the bottom surface of the mold 2 and seal the discharge hole; and when the material is discharged, the locking device of the lever hoist can be released, so that the chain wheel 5 is reversely rotated, the turning plate 6 is naturally opened under the action of gravity, and the material discharge is realized.

In an alternative embodiment, referring to fig. 2 and 3, the mold 2 may include two mold units connected oppositely, each mold unit includes a water-cooled tank 21, and two ends of the water-cooled tank 21 are respectively provided with a water inlet 211 and a water outlet 212; a plurality of water baffles 213 which are arranged at intervals along the direction from the water inlet 211 to the water outlet 212 are arranged between the opposite inner walls of the water cooling tank body 21, and a gap 214 is formed between one end of each water baffle 213 and the inner wall of the water cooling tank body 21; every two adjacent water baffles 213 are staggered with the gap 214 between the inner walls of the water cooling tank body 21.

In the above embodiment, the cooling water entering from the water inlet 211 can flow to the next water baffle 213 through the corresponding gap 214 after passing through the water baffle 213, so that the cooling water can flow in the S-shaped path in the water-cooling tank 21, thereby effectively avoiding the air inclusion phenomenon in the cooling water and improving the cooling effect of the mold 2. The water inlet 211 may be located at a lower portion of the water cooling tank 21, and the water outlet 212 may be located at an upper portion of the water cooling tank 21, so that the cooling water may flow from bottom to top, thereby ensuring that the cooling water in the water cooling tank 21 is always in a full state, and further improving a cooling effect of the mold 2.

In an alternative embodiment, referring to fig. 2, the mold unit further includes a mold plate 22, and the mold plate 22 is snap-fit connected to the inlet of the water-cooling tank 21; the top of the template 22 of any single mould body of the mould 2 is connected with a first cushion block 23, so that a gap is formed between the templates 22 of the two single mould bodies, and a forming cavity 24 is formed in the gap; the width of the first cushion block 23 may increase from the top to the bottom of the forming cavity 24 in order to increase the width of the forming cavity 24 from the top to the bottom thereof in order. Due to the structural arrangement, the friction force between the alloy spindle and the template 22 can be reduced, so that the alloy spindle can smoothly fall out under the action of gravity, and the discharging is facilitated. Wherein, template 22 can be the copper board to improve template 22's thermal conductivity, thereby reduce the cooling time of material, make the organizational structure of material distribute evenly, improved material property and cooling effect, moreover, adopt the copper board as template 22, be difficult for the corrosion, the oxide can be difficult for adhering to alloy material's surface, thereby has guaranteed the purity of material.

In an alternative embodiment, see fig. 2, the bottom of the forming cavity 24 is provided with a second pad 25 for closing off the discharge opening. In the casting process, the alloy molten metal after melting can fall into the molding cavity 24 of mould 2 through funnel 20, places second cushion 25 in the bottom of molding cavity 24, can effectual separation molten metal impact to the baffle when falling into mould 2 initial stage, has prolonged the life of baffle. Of course, the second pad 25 may fall out together with the alloy ingot during blanking.

In an alternative embodiment, referring to fig. 2, a sealing ring 7 is provided between the water-cooling tank 21 and the mold plate 22 to seal the cooling water. The sealing ring 7 can be made of high-temperature-resistant rubber materials, so that the service life of the sealing ring 7 and the maintenance period of the die 2 are prolonged, and the maintenance cost and the labor intensity of operators are reduced.

In an alternative embodiment, the template 22 may be a copper plate to improve the thermal conductivity of the template 22, thereby reducing the cooling time of the material, making the texture of the material uniformly distributed, improving the material performance and the cooling effect, and moreover, the copper plate is adopted as the template 22, so that the material is not easily rusted, and the oxide is not easily attached to the surface of the alloy material, thereby ensuring the purity of the material.

To facilitate maintenance of the mould 2, in an alternative embodiment, see fig. 1, the mould 2 is detachably arranged on the holder 1. Wherein, two sides of the mold 2 can be respectively provided with a clamping shaft 26; a clamping groove 111 is formed in the position, corresponding to the clamping shaft 26, of the bracket 1; the clamping shafts 26 are clamped in the clamping grooves 111 to realize the positioning of the respective molds 2 on the support 1. Specifically, a plurality of fixing seats may be provided on the bracket 1, and the catching groove 111 may be provided on the fixing seats. Wherein, can set up a plurality of fixing bases 11 corresponding with each mould 2 on support 1, and the joint Cao can set up on this fixing base 11, and joint axle 26 can set up the both sides at mould 2 to make each mould 2 can be through the cooperation of joint axle 26 with joint groove 111 and articulate on support 1, the dismouting of each mould 2 of being convenient for is maintained.

To facilitate the collection, in an alternative embodiment, referring to fig. 1, the cooling mold 2 may further include a collection box 8, and the collection box 8 is drawably disposed at the bottom of the frame 1 and corresponds to the discharge port of each mold 2. When discharging, the alloy spindle falling naturally under the action of gravity can directly fall into the material receiving box 8, so that the materials can be conveniently received. Specifically, the receiving box 8 may be at least two arranged side by side.

In an alternative embodiment, referring to fig. 1, a plurality of rollers 9 sequentially arranged along the drawing direction of the material receiving box 8 may be rotatably disposed at the bottom of the support 1; the material receiving box 8 is arranged on the plurality of rollers 9 and is in rolling connection with the plurality of rollers 9. After all the alloy spindles fall into the material receiving box 8, an operator can pull the material receiving box 8 out of the support 1, and the operation is convenient. And after the spindles are collected, empty material collecting boxes 8 can be fed into the support 1 through the rolling shafts 9. Specifically, the material receiving box 8 may be provided with a handle.

In an alternative embodiment, referring to fig. 1, a third block 10 may be disposed between two adjacent molds 2. The dies 2 are spaced through the third cushion block 10, so that a certain distance is ensured between the dies 2, the maintenance space is increased, and the dies 2 are convenient to maintain.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.