CN214294652U - Flat solid type compacting die for powder strip body - Google Patents
Flat solid type compacting die for powder strip body Download PDFInfo
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- CN214294652U CN214294652U CN202022496014.0U CN202022496014U CN214294652U CN 214294652 U CN214294652 U CN 214294652U CN 202022496014 U CN202022496014 U CN 202022496014U CN 214294652 U CN214294652 U CN 214294652U
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- 239000000843 powder Substances 0.000 title claims abstract description 14
- 239000007787 solid Substances 0.000 title claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 76
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 76
- 238000004049 embossing Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
The utility model discloses a flat solid type compacting die for a powder strip body, which comprises a fixed alloy template, a movable alloy template and an alloy end template, wherein the fixed alloy template and the alloy end template are movably matched with the fixed alloy template and the movable alloy template and are oppositely arranged, the fixed alloy template is fixedly arranged on a die carrier by a limiting plate, the movable template is movably supported on the die carrier, the outer side of the movable template is provided with two symmetrical inclined planes, a guide plate is fixedly arranged on a bottom die, an inclined plate I1 and an inclined plate II, which are respectively matched with the outer side of the movable alloy template, are arranged between the outer side of the movable alloy template and the inner side of the guide plate, an upper punch, the position of which is opposite to the position of the strip body die cavity, is arranged on a lower die holder on the die carrier, the utility model can firmly fix the thin-wall alloy end template and can ensure that the strip body die cavity is suitable for the thin-wall alloy end template, the working strength of the upper punch and the lower punch can be improved, and the pressing production efficiency and the quality of pressed products can be improved.
Description
Technical Field
The utility model belongs to the technical field of the powder injection forming technique and specifically relates to a pressing die of rectangular product class part is penetrated to injection forming of powder is related to.
Background
Powder Injection Molding (PIM) is an advanced near-net-shape Molding technology which introduces a press Molding technology into Powder metallurgy, and adopts a PIM process to manufacture long strip small parts in large batch, so that the problems of large material consumption, large processing time, unstable quality, incapability of forming large batch and the like in the traditional mechanical manufacturing process can be solved. The PIM process is adopted to manufacture the strip small parts in a large scale, so that the processing procedures can be greatly reduced, the material utilization rate can reach 99 percent, the processing cost is reduced, the product precision is improved, and the like. At present, most alloy end templates of a growing strip die cavity are vertically fixed on the templates by screws, but if the width of the strip die cavity (the thickness of the alloy end template) is small, the alloy end templates can only be fixed on the template alloy end die frame by screws with small diameters due to structural limitation, and the alloy end templates cannot be firmly fixed on the die frame due to the small screws, so that the alloy end templates are easy to loosen after the long-time use, and the pressing of products is influenced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides a when the thickness of alloy end template is less, adopt the cylindric lock to fix alloy end template on fixed alloy template through the fastening cooperation, can make thin wall alloy end template firmly fixed, can ensure the flat solid formula embossing mold utensil of rectangular body die cavity suitable thin wall alloy end template again.
The to-be-solved technical problem of the utility model is that: a flat-fixed compacting die for the long powder strip is composed of a fixed alloy die plate with a cavity, a movable alloy die plate with two symmetrical inclined planes, a die carrier with a guide plate, an inclined plate I1 and an inclined plate II, an upper punch with a lower punch, an upper end of said lower punch passing through said die carrier and able to be inserted into said cavity, and a fixed alloy die plate and a movable alloy die plate with cylindrical holes, the cylindrical hole is internally provided with a cylindrical pin, and the cylindrical hole is in close fit connection with the cylindrical pin.
Furthermore, a screw hole is arranged between the two cylindrical holes on the alloy end template, and the screw hole is used for conveniently removing the alloy end template.
Further, a fixed die panel and a movable die panel are respectively arranged on the inner surfaces of the fixed alloy template and the movable alloy template.
The utility model discloses compact structure compares with prior art and has following advantage:
1. when the width of the long strip body die cavity is small, namely the thickness of the alloy end die plate is smaller, the alloy end die plate is fixed on the fixed alloy die plate in a horizontal state by fastening and matching through the cylindrical pin, so that the thin-wall alloy end die plate can be firmly fixed, the long strip body die cavity is ensured to be suitable for the thin-wall alloy end die plate,
2. the fixed installation mode of the upper punch and the lower punch is changed, so that the upper punch and the lower punch can be suitable for pressing the die cavity of the thin-wall strip body, the working strength of the upper punch and the lower punch can be improved, and the pressing production efficiency and the quality of a pressed product can be improved.
Drawings
Figure 1 is a schematic top view of the present invention,
figure 2 is a schematic cross-sectional view a-a of figure 1,
figure 3 is an enlarged schematic view of a portion of C-C of figure 1,
figure 4 is a schematic cross-sectional view of B-B of figure 3,
fig. 5 is a partial sectional structural view of fig. 2.
In the figure, the device comprises a sloping plate 1, a sloping plate I2, a panel 3, a pressing plate 4, a guide rail 5, a mould releasing oil cylinder 6, a mould frame 7, a sloping plate II 8, a copper sleeve 9, an upright post 10, a fixed mould panel 11, a movable mould panel 12, a vertical plate 13, a top plate 14, a lower mould base 15, a strip mould cavity 16, a limiting plate 17, a fixed alloy mould plate 18, a movable alloy mould plate 19, an alloy end mould plate 20, a pull rod 21, a guide plate 22, a powder feeding box 23, a lower punching fixing plate 24, a lower punching block 25, a lower punching head 26, a lower punching pad plate 27, a screw hole 28, a cylindrical hole 29, a cylindrical pin 30, a fastening screw 31 and an upper punching head.
Detailed Description
In the figure, a flat solid type compacting die for a powder strip body comprises a fixed alloy template 17, a movable alloy template 18 and an alloy end template 19 which is movably matched with the fixed alloy template and the movable alloy template and is oppositely arranged, wherein the fixed alloy template is fixedly arranged on a die carrier 6 by a limiting plate 16, the movable alloy template is movably supported on the die carrier, the outer side of the movable alloy template is provided with two symmetrical inclined planes, the included angle between the inclined planes and a horizontal line is preferably 20-30 degrees, a guide plate 21 is fixedly arranged on the die carrier, an inclined plate I1 and an inclined plate II 7 which are respectively matched with the outer side of the movable alloy template and can relatively move along the inclined planes are arranged between the outer side of the movable alloy template and the inner side of the guide plate 21, the inclined plate I1 and the inclined plate II 7 are symmetrically arranged and are respectively driven by a pull rod 20 and a die release oil cylinder 5 (or other power), the die carrier is fixedly arranged on an upright post 9, the lower end of the upright post movably penetrates through a copper sleeve 8 fixed on a lower die holder and then is connected with a top plate 13, an upper punch 31 is arranged on the die carrier, a lower punch 25 is arranged on a lower die vertical plate 12, the upper end of the lower punch penetrates through the die carrier and can extend into a strip die cavity 15, the lower end of the lower punch is fixedly locked on a lower die holder 14, a panel 2 with the upper plane being the same horizontal plane is arranged on the peripheries of a fixed alloy die plate and a movable alloy die plate, the panel is an abrasion-resistant plate, a powder feeding box 22 is movably arranged on the panel, one end of the powder feeding box is connected with a blanking oil cylinder, pressing plates 3 are arranged on two sides of the powder feeding box, the pressing plates are supported on guide rails 4, the powder feeding box can move on the same plane of the fixed alloy die plate and the movable alloy die plate, so that materials are added into the die cavity and are pressed by the upper punch, the upright post is driven by the top plate to lift up and down, the top plate is driven by a lift cylinder (not shown). Cylindrical holes which are horizontally circular are oppositely arranged on the alloy plate and the fixed alloy template at intervals, cylindrical pins are arranged in the cylindrical holes, and the cylindrical pins in the cylindrical holes are connected in a tight fit manner (preferably in an interference fit manner). Screw holes 27 are formed between the two cylindrical holes in the alloy end template, the screw holes are used for conveniently removing the alloy end template, cylindrical holes 28 which are horizontal in circle (vertical to the alloy end template 19 and the fixed alloy template) are oppositely arranged between the alloy end template 19 and the fixed alloy template 17 at intervals, cylindrical pins 29 are arranged in the cylindrical holes, and the circumferential cylindrical holes and the cylindrical pins are in tight fit connection. The fixed die panel 10 and the movable die panel 11 are respectively arranged on the surfaces of the fixed alloy die plate 17 and the movable alloy die plate 18 forming the die cavities, and the fixed die panel 10 and the movable die panel are made of high-strength heat-resistant steel. In order to improve the deformation impact resistance of the lower punch and prolong the service life of the lower punch, the lower end of the lower punch 25 is fixedly connected with the lower punch fixing plate 23 in an integral manner by using a horizontal fastening screw 30 in an opening groove of the lower punch 24. The lower punch fixing plate 23 is fixed to a lower punch backing plate 26 fixed to the lower die bed 14 by screws.
Claims (2)
1. The utility model provides a flat solid formula embossing mold utensil of powder rectangular body, it includes fixed alloy template (17), activity alloy template (18) that constitute rectangular body die cavity (15) and alloy end template (19) that match and relative setting with fixed alloy template, activity alloy template activity, fixed alloy template is fixed with limiting plate (16) and is set up on die carrier (6), activity alloy template activity is supported on the die carrier, and the activity alloy template outside has two inclined planes of symmetry, fixedly on the die carrier is provided with deflector (21), is provided with swash plate I (1) and swash plate II (7) that two inclined planes match respectively and can follow the inclined plane relative movement with the activity alloy template outside between activity alloy template outside and deflector inboard, is provided with position and rectangular body die cavity position relative upper punch (31) on the die carrier, be provided with lower punch (25) on the die carrier, the die carrier is passed to the lower punch upper end and can stretch into rectangular phantom intracavity, characterized by: cylindrical holes (28) are oppositely formed in the alloy end template and the fixed alloy template at intervals, cylindrical pins (29) are arranged in the cylindrical holes, and the cylindrical holes are in close fit connection with the cylindrical pins.
2. The flat compacting tool set forth in claim 1, wherein: and a screw hole (27) is arranged between the two cylindrical holes on the alloy end template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496014.0U CN214294652U (en) | 2020-11-03 | 2020-11-03 | Flat solid type compacting die for powder strip body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496014.0U CN214294652U (en) | 2020-11-03 | 2020-11-03 | Flat solid type compacting die for powder strip body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214294652U true CN214294652U (en) | 2021-09-28 |
Family
ID=77840439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022496014.0U Active CN214294652U (en) | 2020-11-03 | 2020-11-03 | Flat solid type compacting die for powder strip body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214294652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586612A (en) * | 2023-04-23 | 2023-08-15 | 杭州大和热磁电子有限公司 | A powder metallurgy mold for preparing thermoelectric materials |
-
2020
- 2020-11-03 CN CN202022496014.0U patent/CN214294652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586612A (en) * | 2023-04-23 | 2023-08-15 | 杭州大和热磁电子有限公司 | A powder metallurgy mold for preparing thermoelectric materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211027 Address after: 337000 No. 19, Qimin Road, Pingxiang economic and Technological Development Zone, Pingxiang City, Jiangxi Province Patentee after: Jiangxi liangyixucheng Hydraulic Technology Co.,Ltd. Address before: 337000 Room 302, unit 4, No. 386, Gongyuan South Road, Fenghuang street, Anyuan District, Pingxiang City, Jiangxi Province Patentee before: Huang Jing |
|
| TR01 | Transfer of patent right |