CN212734077U - Novel mould of removable centre form - Google Patents
Novel mould of removable centre form Download PDFInfo
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- CN212734077U CN212734077U CN202021083480.XU CN202021083480U CN212734077U CN 212734077 U CN212734077 U CN 212734077U CN 202021083480 U CN202021083480 U CN 202021083480U CN 212734077 U CN212734077 U CN 212734077U
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Abstract
The utility model provides a novel mould of removable centre form, including fixing bolt and nut, external mold and centre form, the external mold includes first external mold and second external mold, the centre form includes centre form and centre form down, the last fixed surface who goes up the centre form has first fixed ear, the lower fixed surface of centre form has the fixed ear of second down, first external mold detachable fixes on the first fixed ear, second external mold detachable fixes on the fixed ear of second. The utility model discloses an it is the same with centre form structure to go up the centre form, when the centre form is made in production, only need make same last centre form, alright regard as centre form use down simultaneously, it is more simple to make centre form than traditional technology, and the manufacturing cost who has reduced the centre form has reduced the waste of resource, has improved the economic benefits of this mould to also improve the commonality of this mould, can change the model or the shape of casting aluminium ingot through changing the centre form.
Description
Technical Field
The utility model relates to a mould especially relates to a novel mould of removable centre form.
Background
Aluminum is a nonferrous metal second to steel in both yield and usage in the world. The mould is a tool for making a shaped article, which is composed of various parts, and different moulds are composed of different parts, and the processing of the shape of the article is realized mainly by changing the physical state of the shaped material. However, in the conventional technology, when the aluminum ingot needs to be demoulded after being cooled, a knocking and vibrating mode is often used to separate the generated aluminum ingot from the die, the die is subjected to rapid heat and cold exchange and is knocked, mechanical damage can occur quickly, cracks can be knocked out, the existing aluminum ingot die is mostly of an integral type, when the die has cracks, the die is scrapped integrally, only a new die can be replaced, and resource waste is caused; the size of a die casting groove in the die is often abraded when the die is used for a long time, so that the precision of an aluminum ingot is influenced, and the integral die is often replaced again after being used for a period of time to ensure the precision of a product, so that the production cost is greatly increased; the integral mould can only produce aluminum ingots with one type or shape, and the universality of the mould is poor; although the internal mold of the existing split type mold can be replaced, the upper internal mold and the lower internal mold of the internal mold can prevent deviation for ensuring mutual buckling, the structures of the upper internal mold and the lower internal mold are often corresponding structures, the upper internal mold and the lower internal mold need to be manufactured respectively during the production of the internal mold, and the manufacturing cost of the internal mold of the mold is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel mould with a replaceable inner mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel mould of removable centre form, includes fixing bolt and nut, external mold and centre form, the external mold includes first external mold and second external mold, the centre form includes centre form and centre form down, the last fixed surface who goes up the centre form has first fixed ear, the lower fixed surface of centre form has the fixed ear of second down, first external mold detachable fixes on the first fixed ear, second external mold detachable fixes on the fixed ear of second.
Preferably, a first through hole is formed in the first outer die and penetrates through the upper surface and the lower surface of the first outer die, a limiting fixing block is vertically fixed on the lower surface of the first outer die and fixed to the front side and the rear side of the first outer die near the edges, a second through hole is formed in the second outer die and penetrates through the upper surface and the lower surface of the second outer die, a first groove for inserting the limiting fixing block is further formed in the second outer die, and the first groove corresponds to the limiting fixing block.
Preferably, the upper inner die and the lower inner die are of the same structure.
Preferably, the upper inner mold comprises a fixing surface and a casting mold surface, the fixing surface is opposite to the casting mold surface, a first fixing lug is fixed on the fixing surface, the first fixing lug is vertically fixed on the fixing surface, a fixing through hole is formed in the first fixing lug, and the fixing through hole penetrates through the left side and the right side of the first fixing lug.
Preferably, the molding surface includes a first molding cavity provided at one side of the upper inner mold, a second molding cavity provided at the other side of the upper inner mold, and a third molding cavity connecting the first molding cavity and the third molding cavity.
Preferably, the first mold cavity, the second mold cavity and the third mold cavity are semi-arc shaped cavities, and centers of the first mold cavity, the second mold cavity and the third mold cavity are on the same axis.
Preferably, the front side surface and the rear side surface of the upper inner die are respectively provided with a limiting groove, and the limiting grooves correspond to the limiting fixing blocks.
Preferably, the limiting grooves are vertically arranged and penetrate through the upper surface and the lower surface of the upper inner die respectively.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the lower surface of the first outer die is vertically fixed with a limiting fixing block, the limiting fixing block is fixed on the front side and the rear side of the first outer die and close to the edges, a first groove for inserting the limiting fixing block is further formed in the second outer die, and the first groove corresponds to the limiting fixing block. When the upper outer die and the lower outer die are used for die assembly, the limiting fixing block is inserted into the first groove, and the first outer die and the second outer die are prevented from shifting after die assembly, so that the upper inner die and the lower inner die are driven to shift, the accuracy of a casting die is insufficient, and the quality of an aluminum ingot product is influenced. (2) The upper inner die and the lower inner die are the same in structure, when the inner die is manufactured, only the same upper inner die needs to be manufactured, the inner die can be used as the lower inner die at the same time, the inner die is simpler than the traditional process, and the manufacturing cost of the inner die is reduced. (3) The fixing surface is fixed with a first fixing lug which is vertically fixed on the fixing surface, the first fixing lug is provided with a fixing through hole, the fixing through hole penetrates through the left side and the right side of the first fixing lug, when the upper die is formed by the first outer die and the upper inner die, the upper end of the first fixing lug penetrates through the first through hole, the fixing through hole is exposed out of the upper surface of the first outer die, a fixing bolt and a nut thereof penetrate through the fixing through hole to detachably fix the first outer die and the upper inner die, so that when in use, any one part is damaged and can be replaced, for example, when in knocking, the first outer die is damaged, the upper inner die can be detached to replace a new first outer die, in order to ensure the precision or change the model or shape of an aluminum ingot, the upper inner die can be replaced, the waste of resources is reduced, and the economic benefit of the die is improved, and the universality of the die is also improved, and the model or the shape of the cast aluminum ingot is changed by replacing the inner die.
Drawings
Fig. 1 is a schematic structural view illustrating the disassembly of a novel mold with a replaceable inner mold according to the present invention;
fig. 2 is a front view of the novel mold with a replaceable inner mold according to the present invention;
fig. 3 is a top view of the novel mold with a replaceable inner mold according to the present invention during mold closing;
fig. 4 is a schematic structural diagram of the upper inner mold when the novel mold with the replaceable inner mold is closed.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail. As shown in fig. 1 and 2, the novel mold with the replaceable inner mold comprises a fixing bolt and a nut 300 thereof, an outer mold 100 and an inner mold 200, wherein the outer mold 100 comprises a first outer mold 110 and a second outer mold 120, the inner mold 200 comprises an upper inner mold 210 and a lower inner mold 220, a first fixing lug 211 is fixed on the upper surface of the upper inner mold 210, a second fixing lug 221 is fixed on the lower surface of the lower inner mold 220, the first outer mold 110 is detachably fixed on the first fixing lug 211, and the second outer mold 120 is detachably fixed on the second fixing lug 221.
In an embodiment, as shown in fig. 1, a first through hole 111 is formed in the first outer die 110, the first through hole 111 penetrates through the upper and lower surfaces of the first outer die 110, a limit fixing block 112 is vertically fixed on the lower surface of the first outer die 110, the limit fixing block 112 is fixed at the edge near the front and rear sides of the first outer die 110, a second through hole 121 is formed in the second outer die 120, the second through hole 121 penetrates through the upper and lower surfaces of the second outer die 120, a first groove 122 for inserting the limit fixing block is further formed in the second outer die 120, and the first groove 122 corresponds to the limit fixing block 112. When the upper outer die and the lower outer die are used for die assembly, the limiting fixing block is inserted into the first groove 122, so that the first outer die 110 and the second outer die 120 are prevented from deviating after die assembly, and the upper inner die 210 and the lower inner die 220 are driven to deviate, so that the accuracy of a casting die is insufficient, and the quality of an aluminum ingot product is influenced.
In one embodiment, as shown in fig. 1, the upper inner mold 210 and the lower inner mold 220 have the same structure, and only the structure of the upper inner mold will be described below, and the structure of the lower inner mold 220 is the same as that of the upper inner mold 210. The upper inner mold 210 and the lower inner mold 220 are the same, and when the inner mold is manufactured, only the same upper inner mold 210 needs to be manufactured, so that the inner mold can be used as the lower inner mold at the same time, the inner mold manufacturing process is simpler than the traditional process, and the manufacturing cost of the inner mold is reduced.
As shown in fig. 1, the upper inner mold 210 includes a fixing surface 212 and a mold surface 213, the fixing surface 212 is opposite to the mold surface 213, a first fixing lug 211 is fixed on the fixing surface 212, the first fixing lug 211 is vertically fixed on the fixing surface 212, a fixing through hole 211-1 is formed in the first fixing lug 212, and the fixing through hole 211-1 penetrates through left and right sides of the first fixing lug 211. As shown in fig. 1 and 2, when the first outer mold 110 and the upper inner mold 210 constitute an upper mold, the upper end of the first fixing lug 211 passes through the first through hole 111, the fixing through hole 211-1 exposes the upper surface 212 of the first outer mold, passes through the fixing through hole 211-1 using a fixing bolt and is fixed using a nut, detachably fixes the first outer mold 110 and the upper inner mold 210, when in use, any one part can be replaced when damaged, for example, the first outer die is damaged when knocked, the upper inner mold 210 may be disassembled to replace the new first outer mold 110, and in order to ensure accuracy or to change the model or shape of the aluminum ingot, the upper inner film 210 can be replaced, the waste of resources is reduced, the economic benefit of the die is improved, and the universality of the die is also improved, and the model or the shape of the cast aluminum ingot is changed by replacing the inner die.
In one embodiment, as shown in fig. 4, the mold surface 213 includes a first mold cavity 213-1, a second mold cavity 213-2, and a third mold cavity 213-3, the first mold cavity 213-1 is disposed at one side of the upper inner mold 210, the third mold cavity 213-3 is disposed at the other side of the upper inner mold 210, and the second mold cavity 213-2 connects the first mold cavity 213-1 and the third mold cavity 213-3. The first die casting groove 213-1, the second die casting groove 213-2 and the third die casting groove 213-3 are all semi-arc grooves, the centers of the first die casting groove 213-1, the second die casting groove 213-2 and the third die casting groove 213-3 are on the same axis, when the die is closed, three cylindrical through holes spliced together are formed between the upper inner die and the lower inner die, and the shape of each through hole is the shape of a product produced by the die.
In one embodiment, as shown in fig. 1, the front and rear side surfaces of the upper inner mold 210 are respectively provided with a limiting groove 214, and the limiting groove 214 corresponds to the limiting fixing block 112. The limiting groove 214 is vertically arranged, and the limiting groove 214 penetrates through the upper and lower surfaces of the upper inner mold 210 respectively. When the mold is closed, the limit fixing block 112 should be embedded into the limit groove 214 to prevent the upper inner mold and the lower inner mold from shifting back and forth or left and right, which affects the quality of the produced product.
The use method comprises the following steps: assembling an upper die and a lower die: as shown in fig. 2 and 3, when the first outer die 110 and the upper inner die 210 form an upper die, the upper end of the first fixing lug 211 passes through the first through hole 111, at this time, the limit fixing block 112 should be embedded in the limit groove of the upper inner die, the fixing through hole 211-1 exposes out of the upper surface of the first outer die 110, the first outer die 110 and the upper inner die 210 are detachably fixed by passing a fixing bolt through the fixing through hole 211-1, and the lower inner die 220 is detachably fixed on the second outer die 120 to form a lower die in the same manner.
Die assembly: the assembled upper die and the lower die are oppositely arranged, the limiting fixing block 112 slides downwards along the limiting groove of the lower inner die and is inserted into the first groove to be pressed, so that the upper die and the lower die are completely assembled, at the moment, the upper inner die and the lower inner die are also in an assembled state, and the shape formed by combining the upper inner die and the lower inner die is the shape of a produced product.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a novel mould of removable centre form, includes fixing bolt and nut, its characterized in that: the outer die comprises a first outer die and a second outer die, the inner die comprises an upper inner die and a lower inner die, a first fixing lug is fixed on the upper surface of the upper inner die, a second fixing lug is fixed on the lower surface of the lower inner die, the first outer die is detachably fixed on the first fixing lug, and the second outer die is detachably fixed on the second fixing lug.
2. The new mold of claim 1, wherein: the first outer die is provided with a first through hole, the first through hole penetrates through the upper surface and the lower surface of the first outer die, a limiting fixing block is vertically fixed on the lower surface of the first outer die, the limiting fixing block is fixed to the front side and the rear side of the first outer die and close to the edges, the second outer die is provided with a second through hole, the second through hole penetrates through the upper surface and the lower surface of the second outer die, a first groove for inserting the limiting fixing block is further formed in the second outer die, and the first groove corresponds to the limiting fixing block.
3. The new mold of claim 2, wherein: the upper inner die and the lower inner die are of the same structure.
4. The new mold of claim 3, wherein said inner mold is replaceable: the upper inner die comprises a fixing surface and a casting die surface, the fixing surface is opposite to the casting die surface, a first fixing lug is fixed on the fixing surface, the first fixing lug is vertically fixed on the fixing surface, a fixing through hole is formed in the first fixing lug, and the fixing through hole penetrates through the left side and the right side of the first fixing lug.
5. The new mold of claim 4, wherein said inner mold is replaceable: the mould surface comprises a first mould casting groove, a second mould casting groove and a third mould casting groove, the first mould casting groove is arranged on one side of the upper inner mould, the third mould casting groove is arranged on the other side of the upper inner mould, and the second mould casting groove is connected with the first mould casting groove and the third mould casting groove.
6. The new mold of claim 5, wherein said inner mold is replaceable, wherein: the first mold casting groove, the second mold casting groove and the third mold casting groove are all semi-arc-shaped grooves, and the centers of the first mold casting groove, the second mold casting groove and the third mold casting groove are on the same axis.
7. The new mold of claim 3, wherein said inner mold is replaceable: and the front side surface and the rear side surface of the upper inner die are respectively provided with a limiting groove, and the limiting grooves correspond to the limiting fixing blocks.
8. The new mold of claim 7, wherein: the limiting grooves are vertically arranged and penetrate through the upper surface and the lower surface of the upper inner die respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083480.XU CN212734077U (en) | 2020-06-12 | 2020-06-12 | Novel mould of removable centre form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083480.XU CN212734077U (en) | 2020-06-12 | 2020-06-12 | Novel mould of removable centre form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212734077U true CN212734077U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021083480.XU Active CN212734077U (en) | 2020-06-12 | 2020-06-12 | Novel mould of removable centre form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212734077U (en) |
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2020
- 2020-06-12 CN CN202021083480.XU patent/CN212734077U/en active Active
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