CN219025925U - Automatic mould structure of powder molded screw thread component blank - Google Patents
Automatic mould structure of powder molded screw thread component blank Download PDFInfo
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- CN219025925U CN219025925U CN202223281184.2U CN202223281184U CN219025925U CN 219025925 U CN219025925 U CN 219025925U CN 202223281184 U CN202223281184 U CN 202223281184U CN 219025925 U CN219025925 U CN 219025925U
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- core rod
- outer die
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Abstract
The utility model discloses an automatic mould structure for a powder-molded threaded element blank, which comprises a bottom plate, an outer mould, a core rod, a molding press block and a locking device, wherein the outer mould is arranged on the bottom plate through the locking device, the core rod positioned in the outer mould is inserted on the bottom plate, the outer mould and the core rod form a threaded element blank molding mould cavity, the upper part of the molding mould cavity is in butt joint with the molding press block, the molding press block is driven by an upper press, and the molding press block is in a hollow column shape. Through the mode, the screw thread component blank forming machine is simple in structure, suitable for forming of powder metallurgy materials and capable of processing and rapidly processing screw thread component blanks.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to an automatic die structure for a powder-molded threaded element blank.
Background
At present, the threaded element is mostly formed by machining a steel rod, the steel rod is high in cost, machining and forming are performed, corrosion resistance and abrasion resistance are insufficient, other materials are required to be searched for to meet the performance requirements of corrosion resistance and abrasion resistance, and ternary boride has excellent performances of high hardness, high bending strength, low density, abrasion resistance, corrosion resistance and the like, and has the characteristics of being close to the thermal expansion coefficient of a steel matrix, and the like, is an ideal coating material of the steel matrix, and is semi-solid-state in powder metallurgy, high in melting point, cannot be processed into a liquid state and cannot be cast and formed.
Based on the above drawbacks and deficiencies, there is a need for improvements in the art to design an automated mold structure for powder molded threaded component blanks.
Disclosure of Invention
The utility model mainly solves the technical problem of providing an automatic mould structure for a powder molded thread element blank, which has a simple structure, is suitable for molding powder metallurgy materials, and can process and rapidly process the thread element blank.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a powder fashioned screw thread component blank automatic mould structure, this kind of powder fashioned screw thread component blank automatic mould structure includes bottom plate, external mold, plug, shaping briquetting and locking device, the external mold passes through locking device to be set up on the bottom plate, and the plug that is located the external mold is inserted on the bottom plate, and external mold and plug form screw thread component blank shaping die cavity, and shaping die cavity top butt joint has the shaping briquetting, the shaping briquetting is driven by the top press, the shaping briquetting is the cavity column.
Preferably, the outer die comprises two butted semicircular outer dies, and the two semicircular outer dies can be demolded from two sides, so that the molded product can be conveniently demolded and taken.
Preferably, the locking device adopts a locking block, an arc-shaped groove matched with the outer side face of the outer die is formed in the locking block, and the locking block is vertically inserted on the bottom plate or is horizontally driven by the power element to clamp the outer die.
Preferably, the core rod is driven by an oil cylinder to move up and down, and the oil cylinder is arranged below the bottom plate, so that demolding is facilitated.
Preferably, the core rod is not lower than the outer die in height so as to prevent powder from extruding to fall to the upper end of the core rod when the forming press block is compressed.
Compared with the prior art, the utility model has the beneficial effects that:
the two semicircular outer dies of the outer die can be demolded from two sides, so that a molded product can be conveniently demolded and taken;
the core rod is driven by the oil cylinder to move up and down, and after the blank of the threaded element is molded, the core rod is pulled out, so that demolding is facilitated;
the core rod is not lower than the outer die in height, so that powder is prevented from extruding and falling to the upper end of the core rod when the forming press block is compressed;
the structure is simple, the device is suitable for forming powder metallurgy materials, and can process and rapidly process a thread element blank.
Drawings
Fig. 1 is a schematic structural view of an automated mold structure for powder molded threaded component blanks.
Fig. 2 is a top view of an automated mold structure for powder molded threaded component blanks.
Fig. 3 is a schematic diagram of another embodiment of an automated die structure for powder molded threaded component blanks.
The device comprises a base plate 1, a base plate 11, a vertical groove 2, an outer die 21, a semicircular outer die 3, a core rod 4, a forming press block 5, a locking device 51, a locking block 6 and an oil cylinder.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 to 3, an embodiment of the present utility model includes:
the utility model provides a powder fashioned screw thread component blank automatic mould structure, this kind of powder fashioned screw thread component blank automatic mould structure includes bottom plate 1, external mold 2, plug 3, shaping briquetting 4, locking device 5 and hydro-cylinder 6, external mold 2 passes through locking device 5 and sets up on bottom plate 1, locking device 5 adopts the latch segment, be equipped with on the latch segment with external mold 2 lateral surface complex arc wall, external mold 2 includes the semicircle external mold 21 of two butt joints, and two semicircle external mold 21 can follow both sides drawing of patterns, and the shaping product is got in the drawing of patterns of being convenient for, inserts on bottom plate 1 and is located plug 3 in external mold 2, plug 3 is by hydro-cylinder 6 drive reciprocates, and hydro-cylinder 6 sets up in bottom plate 1 below, and the drawing of patterns of being convenient for, external mold 2 and plug 3 form screw thread component blank shaping die cavity, shaping die cavity top butt joint has shaping briquetting 4, shaping briquetting 4 is driven by the top press, shaping briquetting 4 is hollow columnar, plug 3 is not less than external mold 2 height to prevent that shaping briquetting 4 from compressing when powder from falling to 3 upper ends.
In this embodiment, the locking block 51 is vertically inserted on the base plate 1, and a vertical groove 10 matching with the external shape is provided on the base plate 1.
In other embodiments, the locking block 51 is driven horizontally by a power element, which may be a cylinder, as shown in fig. 3, to lock the outer mold 2.
When the automatic mould structure for the powder-formed threaded element blank works, two semicircular outer moulds 21 of an outer mould 2 are abutted to be placed on a bottom plate 1, a mandrel 3 is ejected out by an oil cylinder 6, two locking blocks of a locking device 5 are inserted into vertical grooves 10 on the bottom plate 1, the outer mould 2 is positioned, mixed metal powder containing adhesive is poured into a forming mould cavity formed by the outer mould 2 and the mandrel 3, excessive powder at the upper ends of the outer mould 2 and the mandrel 3 is drawn away, a forming press block 4 is driven by an upper press to move downwards and extend into the forming mould cavity, the pressure is maintained, the compression ratio is controlled to be 2 to 1, the mixed metal powder containing the adhesive is compressed to form the threaded element blank, after forming, the mandrel 3 is extracted, the locking device 5 is released, the two semicircular outer moulds 21 of the outer mould 2 are removed from two sides, the threaded element blank is exposed, and a formed workpiece is removed.
The automatic mould structure of the powder molded thread element blank has a simple structure, is suitable for molding powder metallurgy materials, and can be used for rapidly processing the thread element blank.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. An automatic mould structure of powder molded screw thread component blank which characterized in that: the automatic die structure for the powder-molded threaded element blank comprises a bottom plate, an outer die, a core rod, a molding press block and a locking device, wherein the outer die is arranged on the bottom plate through the locking device, the core rod positioned in the outer die is inserted on the bottom plate, the outer die and the core rod form a threaded element blank molding die cavity, the molding press block is in butt joint with the upper part of the molding die cavity, the molding press block is driven by a press machine above, and the molding press block is in a hollow column shape.
2. An automated powder molded threaded component blank mold structure according to claim 1, wherein: the outer die comprises two butted semicircular outer dies.
3. An automated powder molded threaded component blank mold structure according to claim 1, wherein: the locking device adopts a locking block, an arc-shaped groove matched with the outer side face of the outer die is formed in the locking block, and the locking block is vertically inserted on the bottom plate or is horizontally driven by the power element to clamp the outer die.
4. An automated powder molded threaded component blank mold structure according to claim 1, wherein: the core rod is driven by an oil cylinder to move up and down, and the oil cylinder is arranged below the bottom plate.
5. An automated powder molded threaded component blank mold structure according to claim 1, wherein: the core rod is not lower than the outer die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223281184.2U CN219025925U (en) | 2022-12-07 | 2022-12-07 | Automatic mould structure of powder molded screw thread component blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223281184.2U CN219025925U (en) | 2022-12-07 | 2022-12-07 | Automatic mould structure of powder molded screw thread component blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219025925U true CN219025925U (en) | 2023-05-16 |
Family
ID=86312729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223281184.2U Active CN219025925U (en) | 2022-12-07 | 2022-12-07 | Automatic mould structure of powder molded screw thread component blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219025925U (en) |
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2022
- 2022-12-07 CN CN202223281184.2U patent/CN219025925U/en active Active
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