CN209986228U - Special multi-cavity balance die for metal powder metallurgy - Google Patents
Special multi-cavity balance die for metal powder metallurgy Download PDFInfo
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- CN209986228U CN209986228U CN201822177388.9U CN201822177388U CN209986228U CN 209986228 U CN209986228 U CN 209986228U CN 201822177388 U CN201822177388 U CN 201822177388U CN 209986228 U CN209986228 U CN 209986228U
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Abstract
The utility model relates to a special multi-cavity balance die for metal powder metallurgy, which comprises an upper fixed plate, an A plate, a B plate, a die leg, an upper thimble plate, a lower fixed plate and a balance runner system arranged between the A plate and the B plate, wherein the balance runner system comprises a glue injection port, a main runner and two main runner systems symmetrically arranged about the glue injection port, the main runner systems comprise two branch runner systems symmetrically arranged about the axis of the main runner, the special multi-cavity balance die for metal powder metallurgy can solve the problem that the conventional cavity number pouring system can not meet the production requirement due to special requirements through the balance runner systems, realizes balance pouring, saves die cost and improves production efficiency, and the special multi-cavity balance die for metal powder metallurgy has lower processing simple cost and simplifies die structure, the yield is stable.
Description
Technical Field
The utility model relates to a metal powder metallurgy die design and manufacturing field, in particular to metal powder metallurgy special many caves balance mould.
Background
Because the basis weight of the metal product is large, when the requirement on the yield is large, the 8-hole die cannot meet the productivity requirement, the 16-hole die has large injection risk, and the 16-hole die has the phenomenon that metal powder cannot be filled into a cavity simultaneously when in use, so that the problems of burrs, sticking and the like of the product are caused, and the cost is greatly increased when multiple sets of dies are developed.
Therefore, it is necessary to provide a special multi-cavity balance die for metal powder metallurgy to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special many caves of metal powder metallurgy balance mould can save the cost of manufacture and improve production efficiency.
The utility model provides a technical scheme that its technical problem adopted is: a special multi-cavity balance die for metal powder metallurgy comprises an upper fixing plate, an A plate, a B plate, die feet, an upper ejector plate, a lower fixing plate and a balance runner system arranged between the A plate and the B plate;
balanced runner system includes injecting glue mouth, sprue and two and regards to injecting glue mouth symmetry sets up total runner system, the injecting glue mouth sets up in the middle of the sprue, the injecting glue mouth sprue and two total runner systems communicate each other, total runner system includes two and regards the runner system that the axis symmetry of sprue set up, the runner system include with sprue vertically first runner, second runner, third runner and fourth runner, the axis of fourth runner is collinear with the axis of first runner, the second runner divides the setting of contained angle with fourth runner, third runner and fourth runner become the contained angle setting, second runner, third runner and fourth runner all communicate with first runner.
Preferably, in order to realize that the second branch runner, the third branch runner and the fourth branch runner can realize balanced pouring, the diameter of the fourth branch runner is smaller than the diameter of the second branch runner and the diameter of the third branch runner.
Preferably, in order to enable the second branch runner and the third branch runner to be in casting balance, the second branch runner and the third branch runner are symmetrical with respect to the axis of the first branch runner.
Preferably, in order to ensure that the second branch runner, the third branch runner and the fourth branch runner can realize balanced pouring, the length of the fourth branch runner is smaller than the length of the second branch runner and the length of the third branch runner.
Preferably, in order to produce products in a large scale, a plurality of product forming cavities are further arranged between the plate A and the plate B, the product forming cavities are sequentially arranged on two sides of the balanced runner system, and the second sub-runners, the third sub-runners and the fourth sub-runners are communicated with the product forming cavities.
The utility model relates to a balanced mould of special many caves of metal powder metallurgy's beneficial effect is, through balanced runner system, can solve some and have special requirement and the unable condition that satisfies the production demand of conventional cave number pouring system, realize the balance and advance to water, save the mould cost and improve production efficiency, the balanced mould of special many caves of metal powder metallurgy moreover, processing simple cost is lower, simplifies the mould structure, output is also relatively more stable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a special multi-cavity balance die for metal powder metallurgy according to the present invention;
FIG. 2 is a schematic structural diagram of a balance runner system of the special multi-cavity balance die for metal powder metallurgy according to the present invention;
in the figure: 1. the mold comprises an upper fixing plate, a plate 2, a plate A, a plate 3, a plate B, an upper ejector plate 4, a lower ejector plate 5, mold feet 6, a lower fixing plate 7, a glue injection port 8, a main runner 9, a first sub-runner 10, a second sub-runner 11, a third sub-runner 12 and a fourth sub-runner 13.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a special multi-cavity balance die for metal powder metallurgy comprises an upper fixing plate 1, an a plate 2, a B plate 3, a die leg 6, an upper ejector plate 4, a lower ejector plate 5, a lower fixing plate 7 and a balance runner system arranged between the a plate 2 and the B plate 3;
as shown in fig. 2, the balance runner system includes a glue injection port 8, a main runner 9, and two main runner systems symmetrically arranged about the glue injection port 8, the glue injection port 8 is arranged in the middle of the main runner 9, the glue injection port 8, the main runner 9 and the two main runner systems are communicated with each other, the main channel system comprises two sub-channel systems arranged symmetrically with respect to the axis of the main channel 9, the sub-runner system comprises a first sub-runner 10, a second sub-runner 11, a third sub-runner 12 and a fourth sub-runner 13 which are perpendicular to the main runner 9, the axial line of the fourth diversion channel 13 is collinear with the axial line of the first diversion channel 10, the second diversion channel 11 and the fourth diversion channel 13 are arranged at an included angle, third minute runner 12 and fourth minute runner 13 become the contained angle setting, second minute runner 11, third minute runner 12 and fourth minute runner 13 all communicate with first minute runner 10.
Preferably, in order to realize the balanced pouring of the second branch runner 11, the third branch runner 12 and the fourth branch runner 13, the diameter of the fourth branch runner 13 is smaller than the diameter of the second branch runner 11 and the diameter of the third branch runner 12. Because the axis of the fourth diversion channel 13 is collinear with the axis of the first diversion channel 10, the material in the first diversion channel 10 can preferentially enter the fourth diversion channel 13, so that the diameter of the fourth diversion channel 13 is smaller than the diameter of the second diversion channel 11 and the diameter of the third diversion channel 12, the material in the first diversion channel 10 can uniformly enter the second diversion channel 11, the third diversion channel 12 and the fourth diversion channel 13, and the balance of the second diversion channel 11, the third diversion channel 12 and the fourth diversion channel 13 is realized.
Preferably, in order to enable the second branch runner 11 and the third branch runner 12 to be in casting balance, the second branch runner 11 and the third branch runner 12 are symmetrical with respect to the axis of the first branch runner 10. The symmetry of the second diversion channel 11 and the third diversion channel 12 with respect to the axis of the first diversion channel 10 can make the material flow rate entering the second diversion channel 11 and the third diversion channel 12 consistent, so that the second diversion channel 11 and the third diversion channel 12 can be in casting balance.
Preferably, in order to ensure that the second branch runner 11, the third branch runner 12 and the fourth branch runner 13 can realize balanced pouring, the length of the fourth branch runner 13 is smaller than the length of the second branch runner 11 and the length of the third branch runner 12. Through letting the length of fourth minute runner 13 be less than the length of second minute runner 11 and the length of third minute runner 12, can further control the velocity of flow of material in second minute runner 11, third minute runner 12 and fourth minute runner 13 to it is the same to adjust the material flow in second minute runner 11, third minute runner 12 and the fourth minute runner 13, thereby realizes the equilibrium and advances to water.
Preferably, in order to produce products in a large scale, a plurality of product forming cavities are further arranged between the plate A2 and the plate B3, the product forming cavities are sequentially arranged on two sides of the balanced runner system, and the second sub-runner 11, the third sub-runner 12 and the fourth sub-runner 13 are communicated with the product forming cavities.
The working principle of the special multi-hole balance die for metal powder metallurgy is as follows: high-temperature materials enter the main runner 9 from the glue injection port 8 at a certain flow rate, the materials enter the second sub-runner 11, the third sub-runner 12 and the fourth sub-runner 13 through the first sub-runner 10 at the same flow rate, so that the materials are evenly poured into a product forming cavity between the A plate 2 and the B plate 3 in a balanced mode, and after the product is cooled, the upper ejector plate 4 and the upper ejector plate 4 move to eject the product, so that the product is separated from the balanced mold. Wherein, the diameter and the length of the second branch runner 11, the diameter and the length of the third branch runner 12, the diameter and the length of the fourth branch runner 13, the included angle between the second branch runner 11 and the fourth branch runner 13 and the included angle between the third branch runner 12 and the fourth branch runner 13 can be adjusted according to the physical properties of the materials, so as to adjust the material flow in the second branch runner 11, the third branch runner 12 and the fourth branch runner 13, thereby realizing the balance of pouring.
Compared with the prior art, the special multi-hole balance die for metal powder metallurgy can solve the problem that a pouring system with the conventional hole number cannot meet the production requirement due to special requirements through a balance runner system, realizes balanced pouring, saves die cost and improves production efficiency, is simple to process, low in cost, simple in die structure and stable in yield.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The special multi-cavity balance die for metal powder metallurgy is characterized by comprising an upper fixing plate, an A plate, a B plate, die legs, an upper ejector plate, a lower fixing plate and a balance runner system arranged between the A plate and the B plate;
balanced runner system includes injecting glue mouth, sprue and two and regards to injecting glue mouth symmetry sets up total runner system, the injecting glue mouth sets up in the middle of the sprue, the injecting glue mouth sprue and two total runner systems communicate each other, total runner system includes two and regards the runner system that the axis symmetry of sprue set up, the runner system include with sprue vertically first runner, second runner, third runner and fourth runner, the axis of fourth runner is collinear with the axis of first runner, the second runner divides the setting of contained angle with fourth runner, third runner and fourth runner become the contained angle setting, second runner, third runner and fourth runner all communicate with first runner.
2. The special multi-pocket balancing die of claim 1, wherein the fourth shunt passage has a diameter smaller than the diameter of the second shunt passage and the diameter of the third shunt passage.
3. The special multi-cavity balanced die for metal powder metallurgy of claim 1, wherein the second shunt passage and the third shunt passage are symmetrical about an axis of the first shunt passage.
4. The special multi-pocket balancing die of claim 1, wherein the length of the fourth shunt passage is less than the length of the second shunt passage and the length of the third shunt passage.
5. The special multi-cavity balance die for metal powder metallurgy as claimed in claim 1, wherein a plurality of product forming cavities are further arranged between the plate A and the plate B, the product forming cavities are sequentially arranged on two sides of the balance runner system, and the second runner, the third runner and the fourth runner are communicated with the product forming cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177388.9U CN209986228U (en) | 2018-12-24 | 2018-12-24 | Special multi-cavity balance die for metal powder metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177388.9U CN209986228U (en) | 2018-12-24 | 2018-12-24 | Special multi-cavity balance die for metal powder metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209986228U true CN209986228U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177388.9U Active CN209986228U (en) | 2018-12-24 | 2018-12-24 | Special multi-cavity balance die for metal powder metallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209986228U (en) |
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2018
- 2018-12-24 CN CN201822177388.9U patent/CN209986228U/en active Active
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