CN202479494U - Precise compression molding mold for powder metallurgy annular product - Google Patents
Precise compression molding mold for powder metallurgy annular product Download PDFInfo
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- CN202479494U CN202479494U CN2011204224554U CN201120422455U CN202479494U CN 202479494 U CN202479494 U CN 202479494U CN 2011204224554 U CN2011204224554 U CN 2011204224554U CN 201120422455 U CN201120422455 U CN 201120422455U CN 202479494 U CN202479494 U CN 202479494U
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- guide pillar
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- pressing mold
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- press
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Abstract
The utility model provides a precise compression molding mold for powder metallurgy annular products, which comprises an upper mold and a lower mold. The upper mold comprises an upper punching seat provided with an upper positioning guide pillar. The lower mold comprises a pressing mold cavity, a pressing mold pedestal, a lower mold supporting ring, a supporting ring push rod and a guide pillar supporting plate. The upper punching seat is fixedly arranged on the upper sliding plate of a press. The pressing mold pedestal is fixedly arranged on the workbench of the press. The guide pillar supporting plate is connected with the lower oil cylinder of the press and deeply extends into the pressing mold cavity. The supporting ring push rod is fixed to the upper end of the guide pillar supporting plate. The lower mold supporting ring is fixed to the upper end of the supporting ring push rod. The upper positioning guide pillar is arranged right over the guide pillar supporting plate. Blanks compressed by the precise compression molding mold are high in weight accuracy and the weight error thereof is less than 1%. Compressed blanks are also good in weight consistency. During filling process, the granular material of blanks is relatively uniform in bulk density and is ensured to be uniformly distributed within the pressing mold cavity after being strickled. Therefore, compressed blanks are ensured to be uniform in density distribution. Meanwhile, a series of quality hidden troubles and quality problems during subsequent steps are reduced or avoided.
Description
Technical field: the utility model relates to a kind of mould, especially
OnePlant powder metallurgy annular accurate press-moulding die of series products and filling body thereof, belong to powder metallurgical technology.
Background technology: at present; The slug press moulding process of powder metallurgy industry annular series products adopts automated packing, compression moulding automatically mostly, withdraw from fully-automatic production flow process such as blank automatically produces in batches; Be characterized in that production efficiency is high, automaticity height and productive manpower expense are low etc.The automated packing mechanism that it adopts mainly is a weight of controlling the slug press materials through the volume of regulating compacting tool set filler die cavity; So just certainly will be higher to the content requirement of the granularity of the used granular material of slug press and fine powder; The content of controlling fine powder in granularity and the particulate material thereof of particulate material then is the comparison difficulty; Therefore, this type of mode is difficult to accomplish the weight of slug press is carried out accurately (slug press weight error≤1%) control; And be loaded into the particulate material in the pressing mold die cavity, the uniformity that its apparent density distributes is also relatively poor relatively, and this will cause or cause the Density Distribution of slug press uneven, thereby brings a series of hidden danger of quality and quality problems to subsequent handling.
[0003]The utility model content: for overcoming the deficiency of above-mentioned prior art, the utility model provides a kind of uniform relatively compacting tool set of Density Distribution that can accurately control the weight (slug press weight error≤1%) of slug press and can guarantee slug press.
[0004]The technical scheme that the utility model adopts is: the accurate press-moulding die of powder metallurgy annular series products, comprise mold and bed die, and mold comprises rush-up seat (11), which is provided with positioning guide column (12); Bed die comprises pressing mold die cavity (4), pressing mold base (7), counterdie filler ring (8), filler ring push rod (9) and guide pillar supporting plate (10); Wherein, Rush-up seat (11) is fixed on the upper slide of forcing press; Pressing mold base (7) is fixed on the workbench of forcing press, and oil cylinder is connected under guide pillar supporting plate (10) and the forcing press, and guide pillar supporting plate (10) is deep in the pressing mold die cavity (4).Filler ring push rod (9) is fixed on guide pillar supporting plate (10) upper end.Counterdie filler ring (8) is fixed on the upper end of filler ring push rod (9).Last positioning guide column (12) be in guide pillar supporting plate (10) directly over.
The filling body that above-mentioned press-moulding die is used; It is fixed on the bed die; Comprise upper hopper (1), following current divider (2) and positioning retainer ring (3); The described upper end of current divider (2) down is fixed on upper hopper (1) lower end, and the lower end of following current divider (2) is fixed in the positioning retainer ring (3), and said positioning retainer ring (3) is gone up the outer with pressing mold die cavity (4) and is connected.
[0006]The flat glassware that above-mentioned press-moulding die is used, it is fixed on the bed die, comprises location scraper plate (5) and scrapes stock column (6), and the described stock column (6) of scraping is fixed on the outer of location scraper plate (5).Location scraper plate (5) is through counterdie center guide pillar hole location, scrapes stock column (6) and counterdie filler ring (8) is in the plane.
The beneficial effect of the utility model: the weight accuracy of slug press is high, and weight error is less than 1%, and the pressed compact weight consistency is good; Because its particulate material apparent density in the filling process is even relatively; Guaranteed the uniformity that in the pressing mold die cavity, distributes after the strickling again; So just guaranteed the uniformity of the Density Distribution of slug press, thereby just reduced or avoided a series of hidden danger of quality of subsequent handling and quality problems.
[0008]Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation that filling body is connected with bed die.
Fig. 3 is the structural representation that flat glassware is connected with bed die.
The specific embodiment:
As shown in Figure 1: rush-up seat 11 is fixed on the upper slide of forcing press, under the drive of upper cylinder, can move up and down and pressurize, and pressing mold base 7 is to be fixed on the workbench of forcing press; Oil cylinder is connected under guide pillar supporting plate 10 and the forcing press; Can under the dragging of following oil cylinder, do moving up and down, after in pressing mold die cavity 4, adding particulate material, the starting pressure machine; At this moment forcing press is just suppressed according to the program that weaves in advance automatically; At first drive rush-up seat 11 downslides that are fixed on the forcing press upper slide and get into pressing mold die cavity 4, particulate material is suppressed and pressurize, return automatically then by upper cylinder; At this moment just drive connected guide pillar supporting plate 10 and the pressed compact that suppresses in the pressing mold die cavity 4 is deviate from, reset then and wait for next only compacting instruction of ring through filler ring push rod 9 and counterdie filler ring 8 by following oil cylinder.Last positioning guide column 12 can be easily with bed die on following guide pillar hole cooperate; Mould is accurately located about making; And when rush-up seat 11 glides, play guide effect, thereby guarantee the job security of rush-up seat 11, the guide pillar supporting plate 10 that is connected with oil cylinder under the forcing press; Play the guiding role in the pressed compact demoulding with when resetting equally, thereby guaranteed the reliability and the security of counterdie work.
[0012]As shown in Figure 2: the filler special device is to be seated on the counterdie; With location, outer on positioning retainer ring 3 and the pressing mold die cavity 4; Sizer can rotate around pressing mold die cavity center, during filler, load weighted particulate material is poured in the upper hopper 1 of sizer; This moment, particulate material just spilt from the outlet of upper hopper 1; Outer wall along following current divider 2 is slipped in the pressing mold die cavity 4 relatively equably then, in the process that particulate material glides, manually rotates sizer, so just can guarantee that particulate material is evenly distributed in the pressing mold die cavity 4.
[0013] as shown in Figure 3: special-purpose flat glassware also is to be seated on the counterdie; With location scraper plate 5 and location, counterdie center guide pillar hole; Manual positioning of rotating scraper plate 5; The stock column 6 of scraping that drive is contained on the scraper plate 5 of location rotates, and scrapes stock column 6 like this and just can the particulate material upper surface in the pressing mold die cavity of packing into evenly be wipeed off.And scrape stock column 6 can be at any time manual adjustments up and down; The variation that so just can eliminate easily because of fine powder content in the granularity of particulate material and the particulate material thereof causes the adverse effect that the particulate material Volume Changes is brought; Thereby just reduced requirement, helped actual production more fine powder content in the granularity of particulate material and the particulate material thereof.
Claims (4)
1. the accurate press-moulding die of powder metallurgy annular series products comprises mold and bed die, and it is characterized in that: mold comprises rush-up seat (11), which is provided with positioning guide column (12); Bed die comprises pressing mold die cavity (4), pressing mold base (7), counterdie filler ring (8), filler ring push rod (9) and guide pillar supporting plate (10); Wherein, Rush-up seat (11) is fixed on the upper slide of forcing press, and pressing mold base (7) is fixed on the workbench of forcing press, and oil cylinder is connected under guide pillar supporting plate (10) and the forcing press; Guide pillar supporting plate (10) is deep in the pressing mold die cavity (4); Filler ring push rod (9) is fixed on guide pillar supporting plate (10) upper end, and counterdie filler ring (8) is fixed on the upper end of filler ring push rod (9), last positioning guide column (12) be in guide pillar supporting plate (10) directly over.
2. the accurate press-moulding die of powder metallurgy annular series products according to claim 1; It is characterized in that: its used filling body is fixed on the bed die; Comprise upper hopper (1), following current divider (2) and positioning retainer ring (3); The described upper end of current divider (2) down is fixed on upper hopper (1) lower end, and the lower end of following current divider (2) is fixed in the positioning retainer ring (3), and said positioning retainer ring (3) is gone up the outer with pressing mold die cavity (4) and is connected.
3. the accurate press-moulding die of powder metallurgy annular series products according to claim 1; It is characterized in that: its used flat glassware is fixed on the bed die; Comprise location scraper plate (5) and scrape stock column (6); The described stock column (6) of scraping is fixed on the outer of location scraper plate (5), and location scraper plate (5) is through counterdie center guide pillar hole location, scrapes stock column (6) and counterdie filler ring (8) is in the plane.
4. the accurate press-moulding die of powder metallurgy annular series products according to claim 3 is characterized in that: scrape stock column (6) manual adjustments up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204224554U CN202479494U (en) | 2011-10-31 | 2011-10-31 | Precise compression molding mold for powder metallurgy annular product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204224554U CN202479494U (en) | 2011-10-31 | 2011-10-31 | Precise compression molding mold for powder metallurgy annular product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202479494U true CN202479494U (en) | 2012-10-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204224554U Expired - Fee Related CN202479494U (en) | 2011-10-31 | 2011-10-31 | Precise compression molding mold for powder metallurgy annular product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202479494U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600077A (en) * | 2013-12-04 | 2014-02-26 | 昆山达索泰精密电子有限公司 | Buckle machining method |
| CN104668559A (en) * | 2015-03-10 | 2015-06-03 | 济南大学 | Pressing mould for ring-shaped powder metallurgic material green bodies |
| CN104668558A (en) * | 2015-03-10 | 2015-06-03 | 济南大学 | Pressing die for round powder metallurgy material green body |
| CN107253306A (en) * | 2017-06-28 | 2017-10-17 | 南通海利特橡塑机械有限公司 | A kind of Tetrafluoro spacer molding device |
| CN110860689A (en) * | 2019-11-28 | 2020-03-06 | 徐州泓吉环锻科技有限公司 | Pressing die for annular powder metallurgy material green body |
| CN114603136A (en) * | 2022-03-10 | 2022-06-10 | 安徽理工大学 | Improved shaped charge liner cold press molding device |
| CN116275036A (en) * | 2023-05-11 | 2023-06-23 | 铜陵优必胜新材料科技有限公司 | Powder punching machine is used in sealing ring production |
-
2011
- 2011-10-31 CN CN2011204224554U patent/CN202479494U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600077A (en) * | 2013-12-04 | 2014-02-26 | 昆山达索泰精密电子有限公司 | Buckle machining method |
| CN104668559A (en) * | 2015-03-10 | 2015-06-03 | 济南大学 | Pressing mould for ring-shaped powder metallurgic material green bodies |
| CN104668558A (en) * | 2015-03-10 | 2015-06-03 | 济南大学 | Pressing die for round powder metallurgy material green body |
| CN107253306A (en) * | 2017-06-28 | 2017-10-17 | 南通海利特橡塑机械有限公司 | A kind of Tetrafluoro spacer molding device |
| CN110860689A (en) * | 2019-11-28 | 2020-03-06 | 徐州泓吉环锻科技有限公司 | Pressing die for annular powder metallurgy material green body |
| CN110860689B (en) * | 2019-11-28 | 2022-04-29 | 徐州迈斯特机械科技有限公司 | Pressing die for annular powder metallurgy material green body |
| CN114603136A (en) * | 2022-03-10 | 2022-06-10 | 安徽理工大学 | Improved shaped charge liner cold press molding device |
| CN116275036A (en) * | 2023-05-11 | 2023-06-23 | 铜陵优必胜新材料科技有限公司 | Powder punching machine is used in sealing ring production |
| CN116275036B (en) * | 2023-05-11 | 2023-10-20 | 铜陵优必胜新材料科技有限公司 | Powder punching machine is used in sealing ring production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20161031 |