CN222022058U - A molding die with replaceable cavity - Google Patents
A molding die with replaceable cavity Download PDFInfo
- Publication number
- CN222022058U CN222022058U CN202323563987.1U CN202323563987U CN222022058U CN 222022058 U CN222022058 U CN 222022058U CN 202323563987 U CN202323563987 U CN 202323563987U CN 222022058 U CN222022058 U CN 222022058U
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- cavity
- sleeve
- mold
- die
- die sleeve
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a molding middle die with a replaceable cavity, which belongs to the technical field of molding dies and comprises an outer die sleeve, wherein a connecting cavity is formed in the outer die sleeve, an inner die sleeve for accessing cooling water is embedded in the connecting cavity, a plurality of embedded cavities are formed in the inner die sleeve, and a cavity die for molding is embedded in the embedded cavities. According to the utility model, the molding middle die is designed into the outer die sleeve, the inner die sleeve and the cavity die, when products with similar but different shapes are produced, only the corresponding cavity die is required to be replaced, so that the production cost is effectively reduced, and the consistency of the product performance is ensured; according to the utility model, the inner die sleeve and the outer die sleeve are matched with the steps to limit, so that the freedom degree in the up-down direction is limited, and the assembly precision is ensured; according to the utility model, after slurry enters the forming sleeve in the pressing process, the external coil is matched with the magnetic conduction layer and the non-magnetic conduction lining to strengthen the magnetic loop, so that the product performance is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of forming dies, and particularly relates to a forming middle die capable of replacing a die cavity.
Background
The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material.
Most of the existing product forming dies adopt an upper die, a middle die and a lower die for matching forming, and are required to be opened for different product structures in the process of injection molding or pressing. In the mold forming process, because different differences exist in the external dimensions of products, mold opening manufacturers limit the product pressing process by adopting different molds, in the process, the processing process of the middle mold is longer, and different middle mold adaptation is required for different products.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a molding middle die capable of replacing a die cavity, which has the characteristic that the die cavity die can be replaced only to be suitable for products with different structures.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the forming middle die with the replaceable die cavity comprises an outer die sleeve, a connecting cavity is formed in the outer die sleeve, an inner die sleeve used for being connected with cooling water is embedded in the connecting cavity, a plurality of embedded cavities are formed in the inner die sleeve, and a die cavity die used for forming is embedded in the embedded cavities.
In order to ensure the assembly precision, further, the four corners of the connecting cavity are respectively provided with steps, and the inner die sleeve is provided with step grooves corresponding to the steps.
In order to ensure the assembly precision, further, positioning blocks are respectively arranged at two ends of the inner die sleeve, and positioning grooves corresponding to the positioning blocks are arranged in the connecting cavity.
In order to access cooling water, effective cooling is carried out in a cooling stage, and further, a cooling water channel positioned at the periphery of the embedded cavity is arranged in the inner die sleeve.
In order to connect the connecting nozzle, the cooling water channel is connected with a cooling water source, and further, the end part of the cooling water channel is provided with an inner die sleeve connecting jack. The outer die sleeve is provided with an outer die sleeve connecting jack corresponding to the inner die sleeve connecting jack.
In order to be used for the shaping of product, further, the die cavity mould includes the die cavity cover, and the inside of die cavity cover is connected with the shaping cover, and the below of die cavity cover is equipped with the shaping lower mould of inserting the inside of die cavity cover.
In order to strengthen the magnetic loop and improve the product performance, a non-magnetic liner is embedded in the cavity sleeve, and a magnetic-conductive layer is filled between the non-magnetic liner and the forming sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the molding middle die is designed into the outer die sleeve, the inner die sleeve and the cavity die, when products with similar but different shapes are produced, only the corresponding cavity die is required to be replaced, so that the production cost is effectively reduced, and the consistency of the product performance is ensured;
2. According to the utility model, the inner die sleeve and the outer die sleeve are matched with steps to limit through the step grooves and then connected through the screw rods, so that the degree of freedom in the up-down direction is limited, and the assembly precision is ensured;
3. according to the utility model, the inner die sleeve and the outer die sleeve are matched with each other through the positioning blocks and the positioning grooves to position, so that the assembly precision is ensured;
4. According to the utility model, after slurry enters the forming sleeve in the pressing process, the external coil is matched with the magnetic conduction layer and the non-magnetic conduction lining to strengthen the magnetic loop, so that the product performance is effectively improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an explosion of a structure of the present utility model;
FIG. 2 is a schematic view of the outer jacket structure of the present utility model;
FIG. 3 is a schematic view of the inner jacket structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of an inner jacket of the present utility model;
FIG. 5 is a schematic view of a cavity mold according to the present utility model;
FIG. 6 is a schematic cross-sectional view of a cavity mold according to the present utility model;
In the figure: 1. an outer die sleeve; 101. a connecting cavity; 102. a step; 103. a positioning groove; 104. the outer die sleeve is connected with the jack; 2. an inner die sleeve; 21. a step groove; 22. a positioning block; 23. an embedded cavity; 24. a cooling water path; 25. the inner die sleeve is connected with the jack; 3. a cavity mold; 31. a cavity sleeve; 32. a non-magnetically permeable liner; 33. forming a sleeve; 34. forming a lower die; 35. and a magnetically conductive layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, the present utility model provides the following technical solutions: the molding middle die with the replaceable die cavity comprises an outer die sleeve 1, a connecting cavity 101 is arranged in the outer die sleeve 1, an inner die sleeve 2 used for being connected with cooling water is embedded in the connecting cavity 101, a plurality of embedded cavities 23 are arranged in the inner die sleeve 2, and a die cavity die 3 used for molding is embedded in the embedded cavities 23.
By adopting the technical scheme, the molding middle die is designed into the outer die sleeve 1, the inner die sleeve 2 and the cavity die 3, and when products with similar but different shapes are produced, only the corresponding cavity die 3 is needed to be replaced, so that the production cost is effectively reduced, and the consistency of the product performance is ensured.
Specifically, the four corners of the connecting cavity 101 are respectively provided with a step 102, and the inner die sleeve 2 is provided with a step groove 21 corresponding to the step 102.
Through adopting above-mentioned technical scheme, interior cover 2 and outer die sleeve 1 carry out spacingly through step groove 21 and step 102 cooperation, and the rethread screw rod is connected, has restricted the degree of freedom of upper and lower direction, has guaranteed the precision of assembly.
Specifically, the two ends of the inner die sleeve 2 are respectively provided with a positioning block 22, and the inside of the connecting cavity 101 is provided with a positioning groove 103 corresponding to the positioning block 22.
Through adopting above-mentioned technical scheme, interior die sleeve 2 and outer die sleeve 1 pass through locating piece 22 and constant head tank 103 cooperation and fix a position, have guaranteed the precision of assembly.
Specifically, a cooling water path 24 positioned at the periphery of the embedded cavity 23 is arranged in the inner die sleeve 2.
By adopting the technical scheme, the cooling device is used for introducing cooling water and effectively cooling in a cooling stage.
Specifically, the cavity mold 3 includes a cavity sleeve 31, a molding sleeve 33 is connected inside the cavity sleeve 31, a molding lower mold 34 inserted into the cavity sleeve 31 is arranged below the cavity sleeve 31, and the cavity sleeve 31 is made of non-magnetic material, preferably 304 stainless steel.
By adopting the technical scheme, the method is used for forming products.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the end of the cooling water path 24 is provided with an inner jacket connection jack 25. The outer die sleeve 1 is provided with an outer die sleeve connecting jack 104 corresponding to the inner die sleeve connecting jack 25.
By adopting the technical scheme, the cooling water channel 24 is connected with a cooling water source by being connected with a connecting nozzle.
Example 3
This embodiment differs from embodiment 1 in that: specifically, the non-magnetic conductive liner 32 is embedded in the cavity sleeve 31, a magnetic conductive layer 35 is filled between the non-magnetic conductive liner 32 and the forming sleeve 33, the non-magnetic conductive liner 32 is preferably 304 stainless steel, and the magnetic conductive layer 35 is formed by filling magnetic powder.
By adopting the technical scheme, after the slurry enters the forming sleeve 33 in the pressing process, the outer coil is matched with the magnetically conductive layer 35 and the non-magnetically conductive lining 32 to strengthen the magnetic circuit, so that the product performance is effectively improved.
In summary, the molding middle die is designed into the outer die sleeve 1, the inner die sleeve 2 and the cavity die 3, and when products with similar but different shapes are produced, only the corresponding cavity die 3 is needed to be replaced, so that the production cost is effectively reduced, and the consistency of the product performance is ensured; according to the utility model, the inner die sleeve 2 and the outer die sleeve 1 are matched with the step 102 for limiting through the step groove 21 and then are connected through the screw, so that the degree of freedom in the up-down direction is limited, and the assembly precision is ensured; according to the utility model, the inner die sleeve 2 and the outer die sleeve 1 are matched with the positioning groove 103 for positioning through the positioning block 22, so that the assembly precision is ensured; in the utility model, after the slurry enters the forming sleeve 33 in the pressing process, the outer coil is matched with the magnetic conduction layer 35 and the non-magnetic conduction lining 32 to strengthen the magnetic circuit, thereby effectively improving the product performance.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323563987.1U CN222022058U (en) | 2023-12-26 | 2023-12-26 | A molding die with replaceable cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323563987.1U CN222022058U (en) | 2023-12-26 | 2023-12-26 | A molding die with replaceable cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222022058U true CN222022058U (en) | 2024-11-19 |
Family
ID=93442497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323563987.1U Active CN222022058U (en) | 2023-12-26 | 2023-12-26 | A molding die with replaceable cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222022058U (en) |
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2023
- 2023-12-26 CN CN202323563987.1U patent/CN222022058U/en active Active
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