CN217072758U - Magnesium oxide intermediate forming die - Google Patents
Magnesium oxide intermediate forming die Download PDFInfo
- Publication number
- CN217072758U CN217072758U CN202220225645.5U CN202220225645U CN217072758U CN 217072758 U CN217072758 U CN 217072758U CN 202220225645 U CN202220225645 U CN 202220225645U CN 217072758 U CN217072758 U CN 217072758U
- Authority
- CN
- China
- Prior art keywords
- die
- magnesium oxide
- oxide intermediate
- punch
- die cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model provides a magnesium oxide intermediate forming die, which comprises an upper punch, a left die, a right die and a lower punch; the upper punch is of a cylindrical structure with a central through hole; the upper part of the right end of the left die is provided with a left upper half arc matched with the outer contour of the upper punch, the middle part of the right end of the left die is provided with a left magnesium oxide intermediate die cavity sunken to the left side, the left magnesium oxide intermediate die cavity is in a triangular cone shape, and the lower part of the right end of the left die is provided with a left lower half arc matched with the outer contour of the lower punch; the right module is in mirror symmetry with the left module; the lower punch comprises a base and a center column, the center column is installed in the center of the base, and the diameter of the center column is equal to the inner diameter of the center through hole in the upper punch. The mould enables the magnesium oxide intermediate to be formed by pressing, and the mould is easy to demould, so that the forming efficiency of the magnesium oxide intermediate can be obviously improved, and the cost is reduced.
Description
Technical Field
The utility model relates to a powder compression moulding technical field, specific theory has related to a magnesium oxide midbody forming die.
Background
At present, with the development of the ultra-high pressure technology, more and more research institutes begin to research the preparation of the superhard material by the ultra-high pressure technology, but other materials as intermediates have no related application.
The intermediate with larger dosage comprises a magnesium oxide intermediate which has good pressure transmission performance, excellent insulating performance and heat-insulating performance and is widely used as a pressure transmission medium for high-pressure experiments.
At present, the magnesium oxide intermediate is mainly obtained by machining, and has low efficiency and high cost.
The magnesium oxide intermediate is integrally of a cubic structure, a vertical round hole is formed in the magnesium oxide intermediate, various accessories are installed, and certain difficulty exists in the structural modeling design of a magnesium oxide intermediate die when powder is used for compression molding.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at the not enough of prior art to a magnesium oxide midbody forming die that shaping is efficient, low in manufacturing cost, messenger's magnesium oxide midbody can be prepared through superhigh pressure technique is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a magnesium oxide intermediate forming die comprises an upper punch, a left die, a right die and a lower punch;
the upper punch is of a cylindrical structure with a central through hole;
the upper part of the right end of the left die is provided with a left upper half arc matched with the outer contour of the upper punch, the middle part of the right end of the left die is provided with a left magnesium oxide intermediate die cavity sunken to the left side, the left magnesium oxide intermediate die cavity is in a triangular cone shape, and the lower part of the right end of the left die is provided with a left lower half arc matched with the outer contour of the lower punch;
the upper part of the left end of the right die is provided with a right upper half arc matched with the outer contour of the upper punch, the middle part of the left end of the right die is provided with a right magnesium oxide intermediate die cavity sunken to the right side, the right magnesium oxide intermediate die cavity is in a triangular cone shape, and the lower part of the left end of the right die is provided with a right lower half arc matched with the outer contour of the lower punch;
the lower punch comprises a base and a central column, the central column is arranged in the center of the base, and the diameter of the central column is equal to the inner diameter of a central through hole in the upper punch;
in a combined state, the left die, the right die, the upper punch and the lower punch are spliced together to form a die cavity, the bottom surface of the die cavity is a plane formed on the basis of the end surface of the base, the top surface of the die cavity is a plane formed on the basis of the end surface of the cylindrical body structure, and the periphery of the die cavity is of a diamond structure formed by surrounding the left magnesium oxide intermediate die cavity and the right magnesium oxide intermediate die cavity.
Basically, the upper punch, the left die, the right die and the lower punch are all made of alloy.
Basically, the base is cylindric, the up end diameter of base equals with the external diameter of the tube-like body structure.
And chamfering is arranged at the side seams of the left magnesium oxide intermediate die cavity and the right magnesium oxide intermediate die cavity.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses according to the structure molding of magnesium oxide midbody, be upper punch, left mould, right mould and lower punch with the module design, surround the die cavity that forms the magnesium oxide midbody to make inside round hole structure integrated into one piece, relative machining mode, machining efficiency promotes by a wide margin, and cost reduction, and under the superhigh pressure technique, the powder can evenly be full of the die cavity, and the shaping quality is higher.
The main part adopts the mode design of dividing the mould about, easy drawing of patterns.
Drawings
Fig. 1 is a schematic structural diagram of a medium magnesium oxide intermediate forming die of the present invention.
Fig. 2 is a schematic structural diagram of the intermediate magnesium oxide of the present invention.
FIG. 3 is a flow chart of the process for forming the magnesium oxide intermediate.
In the figure: 1. an upper punch; 2. a left die; 3. a right die; 4. a lower punch; 5. a magnesium oxide intermediate.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in fig. 1 and 2, the magnesium oxide intermediate forming die comprises an upper punch 1, a left die 2, a right die 3 and a lower punch 4 which are made of alloy materials.
The upper punch 1 is of a cylindrical structure with a central through hole 1-1, and the upper punch 1 is mainly used for forming an upper plane of a magnesium oxide intermediate 5.
The upper part of the right end of the left die 2 is provided with a left upper half arc 2-1 matched with the outer contour of the upper punch, the middle part of the right end of the left die is provided with a left magnesium oxide intermediate die cavity 2-2 sunken to the left side, the left magnesium oxide intermediate die cavity is in a triangular cone shape, and the lower part of the right end of the left die is provided with a left lower half arc 2-3 matched with the outer contour of the lower punch.
The upper part of the left end of the right die 3 is provided with an upper right half arc 3-1 matched with the outer contour of the upper punch, the middle part of the left end of the right die is provided with a right magnesium oxide intermediate die cavity 3-2 sunken to the right side, the right magnesium oxide intermediate die cavity is in a triangular cone shape, the lower part of the left end of the right die is provided with a lower right half arc 3-3 matched with the outer contour of the lower punch, the right die is matched with the left die to form a die cavity of a magnesium oxide intermediate 6, and the main structure of the magnesium oxide intermediate is formed
The lower punch 4 comprises a base 4-1 and a central column 4-2, the central column 4-2 is installed in the center of the base, the base is cylindrical, the diameter of the upper end face of the base is equal to the outer diameter of the cylindrical structure, the diameter of the central column 4-2 is equal to the inner diameter of a central through hole 1-1 in the upper punch 1, the base 4-1 of the lower punch is mainly used for forming the lower end face of a magnesium oxide intermediate 6, and the central column 4-2 is used for forming a round hole in the center of the magnesium oxide intermediate.
In a combined state, the left die 2, the right die 3, the upper punch 1 and the lower punch 4 are spliced together to form a die cavity, the bottom surface of the die cavity is a plane formed on the basis of the end surface of the base 4-1, the top surface of the die cavity is a plane formed on the basis of the end surface of the cylindrical body structure, and the periphery of the die cavity is of a diamond structure formed by surrounding the left magnesium oxide intermediate die cavity 2-2 and the right magnesium oxide intermediate die cavity 3-2.
And chamfering is arranged at the side seams of the left magnesium oxide intermediate die cavity and the right magnesium oxide intermediate die cavity.
The upper punch 1 is arranged on an upper die plate of a press, the upper punch 1 moves up and down along with the upper die plate of the press in the forming process, the lower punch 4 is arranged on a lower die plate of the press, and the lower punch 4 does not move in the forming process. The left die 2 is arranged on a left horizontal cylinder of the press, the left die 2 moves left and right along with the left horizontal cylinder in the forming process, the right die 3 is arranged on a right horizontal cylinder of the press, and the right die 3 moves left and right along with the right horizontal cylinder in the forming process.
The specific operation flow is shown in fig. 3: the left die 2 moves rightwards to a set position and then stops, the right die 3 moves leftwards to a set position and then stops, at the moment, the left die 2, the right die 3 and the lower punch 4 form a semi-closed cavity, mixed magnesium oxide powder is placed into the cavity of the die, the upper punch 1 moves downwards, forming is finished after the mixed magnesium oxide powder reaches the set position, then the upper punch 1 starts to move upwards and returns to the initial position, the left die 2 moves leftwards to the set position and then stops, meanwhile, the right die 3 moves rightwards to the set position and then stops, a formed magnesium oxide intermediate part 5 is taken out, and the die reciprocates circularly according to the action.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (4)
1. A magnesium oxide intermediate forming die is characterized in that: comprises an upper punch, a left die, a right die and a lower punch;
the upper punch is of a cylindrical structure with a central through hole;
the upper part of the right end of the left die is provided with a left upper half arc matched with the outer contour of the upper punch, the middle part of the right end of the left die is provided with a left magnesium oxide intermediate die cavity sunken to the left side, the left magnesium oxide intermediate die cavity is in a triangular cone shape, and the lower part of the right end of the left die is provided with a left lower half arc matched with the outer contour of the lower punch;
the upper part of the left end of the right die is provided with a right upper half arc matched with the outer contour of the upper punch, the middle part of the left end of the right die is provided with a right magnesium oxide intermediate die cavity sunken to the right side, the right magnesium oxide intermediate die cavity is in a triangular cone shape, and the lower part of the left end of the right die is provided with a right lower half arc matched with the outer contour of the lower punch;
the lower punch comprises a base and a central column, the central column is arranged in the center of the base, and the diameter of the central column is equal to the inner diameter of a central through hole in the upper punch;
in a combined state, the left die, the right die, the upper punch and the lower punch are spliced together to form a die cavity, the bottom surface of the die cavity is a plane formed on the basis of the end surface of the base, the top surface of the die cavity is a plane formed on the basis of the end surface of the cylindrical body structure, and the periphery of the die cavity is of a diamond structure formed by surrounding the left magnesium oxide intermediate die cavity and the right magnesium oxide intermediate die cavity.
2. The magnesium oxide intermediate forming mold according to claim 1, characterized in that: the upper punch, the left die, the right die and the lower punch are all made of alloy.
3. The magnesium oxide intermediate forming mold according to claim 2, characterized in that: the base is cylindrical, and the diameter of the upper end face of the base is equal to the outer diameter of the cylindrical structure.
4. The magnesium oxide intermediate forming mold according to claim 3, characterized in that: and chamfering is arranged at the side seams of the left magnesium oxide intermediate die cavity and the right magnesium oxide intermediate die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220225645.5U CN217072758U (en) | 2022-01-27 | 2022-01-27 | Magnesium oxide intermediate forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220225645.5U CN217072758U (en) | 2022-01-27 | 2022-01-27 | Magnesium oxide intermediate forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217072758U true CN217072758U (en) | 2022-07-29 |
Family
ID=82541648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220225645.5U Active CN217072758U (en) | 2022-01-27 | 2022-01-27 | Magnesium oxide intermediate forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217072758U (en) |
-
2022
- 2022-01-27 CN CN202220225645.5U patent/CN217072758U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103331575B (en) | A kind of moulding process of two-way tubular boss wheel hub | |
| CN206326718U (en) | A kind of mould for molding magnetic core of soft ferrite | |
| CN110976728B (en) | Multidirectional closed die forging process for oil pipe head | |
| CN217072758U (en) | Magnesium oxide intermediate forming die | |
| CN107649586B (en) | It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum | |
| CN209139819U (en) | A kind of powder metallurgy formation inner bore chamfering mold | |
| CN208758619U (en) | A kind of efficient extrusion device of powder metallurgy | |
| CN203221079U (en) | Composite heat extrusion mould structure of aluminum alloy pull rod | |
| CN216902512U (en) | Ferrite green compact forming die for wireless charging | |
| CN209350482U (en) | Ceramic shell molding die with exhaust structure | |
| CN205147091U (en) | Forming die of D type carbide rotary file file capillus base | |
| CN2319180Y (en) | Multi-position compressed orignal mould shaped bowl-shape grinding wheel moulding die | |
| CN218310849U (en) | Forming die of double-sided tooth | |
| CN212857758U (en) | Forming die for improving density of die-pressing high-performance superfine nano hard alloy parts | |
| CN218611683U (en) | Forming die of damping piece | |
| CN213295162U (en) | Glass precision mould pressing production device | |
| CN219724586U (en) | Powder metallurgy mute gear forming die | |
| CN221018500U (en) | Cold forging forming die for output shaft | |
| CN209350543U (en) | Vacuum switch tube dimorphism core molding die | |
| CN209550601U (en) | A kind of powder metallurgy formation device | |
| CN218310848U (en) | Forming die of coupler | |
| CN214188003U (en) | Mold for molding mobile phone shell | |
| CN219703507U (en) | Powder metallurgy manufacturing die for eccentric block | |
| CN219079424U (en) | Shaping mold for manufacturing handmade soap | |
| CN221246942U (en) | Valve seat ring apparatus for producing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |