CN212217089U - Powder metallurgy bush mould - Google Patents
Powder metallurgy bush mould Download PDFInfo
- Publication number
- CN212217089U CN212217089U CN202020102501.1U CN202020102501U CN212217089U CN 212217089 U CN212217089 U CN 212217089U CN 202020102501 U CN202020102501 U CN 202020102501U CN 212217089 U CN212217089 U CN 212217089U
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- Prior art keywords
- fixedly connected
- injection
- powder
- powder metallurgy
- mould
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 61
- 239000007924 injection Substances 0.000 claims abstract description 61
- 239000000843 powder Substances 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a powder metallurgy bush mould relates to powder metallurgy technical field, including last mould, the top fixedly connected with injection tube of going up the mould, the solid fixed ring of top fixedly connected with of injection tube, the equal fixedly connected with injection joint in top both sides of injection tube, gu fixed ring's top swing joint has the push rod, the bottom fixedly connected with core of going up the mould, the equal fixedly connected with spring beam in bottom both sides of going up the mould. The utility model discloses powder metallurgy bush mould can form a good sealed passageway, prevents to scatter to the outside when pouring into the powder into to can be effectual with powder injection mold in, avoid the waste of cost, be convenient for quick with fashioned bush and bed die separation, reach the effect of the drawing of patterns of being convenient for, thereby saved the drawing of patterns time, improved work efficiency.
Description
Technical Field
The utility model relates to a powder metallurgy technical field specifically is a powder metallurgy bush mould.
Background
Powder metallurgy has unique chemical composition and mechanical and physical properties which cannot be obtained by the traditional fusion casting method, and can be directly made into porous, semi-compact or fully-compact materials and products such as oil-containing bearings, gears, cams, guide rods, bushings, cutters and the like by applying the powder metallurgy technology, so that the process is a few-cutting-free process.
The bush is used for mechanical parts outside, in order to reach the complete set that joins in marriage of effects such as sealed, wearing and tearing protection, indicate the ring cover that plays the liner effect, need use special mould shaping in process of production, but present mould is before carrying out the bush shaping, need pour into the powder into, but when pouring into, the powder easily scatters to the outside, can not be effectual pour into the mould with the powder into in, comparatively extravagant cost, and inconvenient drawing of patterns to the fashioned bush after carrying out the bush shaping, comparatively waste time, lead to work efficiency lower.
Therefore, it is necessary to invent a powder metallurgy bushing mold to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powder metallurgy bush mould to propose the problem of the comparatively extravagant cost of current powder metallurgy bush mould and the inconvenient drawing of patterns in solving above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a powder metallurgy lining mold comprises an upper mold, wherein an injection tube is fixedly connected to the top of the upper mold, a fixing ring is fixedly connected to the top of the injection tube, injection joints are fixedly connected to both sides of the top of the injection tube, a push rod is movably connected to the top of the fixing ring, a mold core is fixedly connected to the bottom of the upper mold, spring rods are fixedly connected to both sides of the bottom of the upper mold, springs are fixedly connected to the outer sides of the spring rods, a lower mold is fixedly connected to the bottom of the spring rods, a cavity is fixedly connected to the top of the lower mold, an ejection block is movably connected to the bottom of the lower mold, support columns are fixedly connected to both sides of the bottom of the lower mold, powder channels are respectively arranged on both sides of the interior of the injection tube, an injection cavity is arranged in the cavity, and a, the bottom of the push block is fixedly connected with a connecting rod.
Optionally, the bottom end of the push rod is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a punch, and the punch is matched with the injection cylinder.
Optionally, the top of the injection joint is fixedly connected with an injection tube, the top end of the powder channel corresponds to the injection joint, and the bottom end of the powder channel is communicated with the inner cavity of the injection tube.
Optionally, the number of the spring rods is four, the four spring rods are distributed in a rectangular array, and the spring rods are telescopic rods.
Optionally, the push block is circular, the bottom end of the connecting rod is fixedly connected with the ejection block, and the connecting rod is movably connected with the lower die.
Optionally, the inner cavity of the syringe is communicated with the injection cavity, and the diameter of the inner cavity of the syringe is equal to that of the injection cavity.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a cooperation setting between injection tube, injection joint, the powder passageway can form a good sealed passageway, prevents to scatter to the outside when pouring into the powder into to can be effectual with the powder injection mould in, avoid the waste of cost, solved the problem of comparatively extravagant cost.
2. The utility model discloses a cooperation setting between ejecting block, ejector pad, the connecting rod, the quick bush and the bed die separation with the shaping of being convenient for has reached the effect of the drawing of patterns of being convenient for to saved drawing of patterns time, improved work efficiency, solved the problem of inconvenient drawing of patterns.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the syringe of the present invention;
FIG. 3 is a schematic sectional view of the lower mold structure of the present invention;
fig. 4 is a schematic perspective view of the push block structure of the present invention.
In the figure: 1. an upper die; 2. an injection tube; 3. a fixing ring; 4. an injection fitting; 5. a push rod; 6. a core; 7. a spring lever; 8. a spring; 9. a lower die; 10. a cavity; 11. ejecting a block; 12. a support pillar; 13. a powder passage; 14. connecting blocks; 15. a punch; 16. an injection cavity; 17. a push block; 18. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a powder metallurgy lining mold as shown in figures 1-4, which comprises an upper mold 1, an injection tube 2 is fixedly connected on the top of the upper mold 1, a fixing ring 3 is fixedly connected on the top of the injection tube 2, injection joints 4 are fixedly connected on both sides of the top of the injection tube 2, an injection tube is fixedly connected on the top of the injection joints 4, a push rod 5 is movably connected on the top of the fixing ring 3, a connecting block 14 is fixedly connected on the bottom of the push rod 5, a punch 15 is fixedly connected on the bottom of the connecting block 14, the punch 15 is matched with the injection tube 2, a core 6 is fixedly connected on the bottom of the upper mold 1, spring rods 7 are fixedly connected on both sides of the bottom of the upper mold 1, the number of the spring rods 7 is four, the four spring rods 7 are distributed in a rectangular array, the spring rods 7 are telescopic rods, springs 8 are fixedly connected on the outer, the top of the lower die 9 is fixedly connected with a die cavity 10, the bottom of the lower die 9 is movably connected with an ejection block 11, two sides of the bottom of the lower die 9 are fixedly connected with support columns 12, two sides of the interior of the injection tube 2 are respectively provided with a powder channel 13, the top end of the powder channel 13 corresponds to the injection connector 4, the bottom end of the powder channel 13 is communicated with the inner cavity of the injection tube 2, a good sealing channel can be formed by matching the injection tube 2, the injection connector 4 and the powder channel 13, the powder is prevented from scattering to the outside when being injected, so that the powder can be effectively injected into the die, the waste of cost is avoided, the problem of waste of cost is solved, the injection cavity 16 is arranged in the die cavity 10, the inner cavity of the injection tube 2 is communicated with the injection cavity 16, the diameter of the inner cavity of the injection tube 2 is equal to the diameter of the injection cavity 16, and, the shape of ejector pad 17 is circular, the bottom fixedly connected with connecting rod 18 of ejector pad 17, the bottom and the ejecting piece 11 fixed connection of connecting rod 18, connecting rod 18 and bed die 9 swing joint, through ejecting piece 11, ejector pad 17, the cooperation setting between the connecting rod 18, be convenient for quick with fashioned bush and bed die 9 separation, reached the effect of the drawing of patterns of being convenient for, thereby saved the drawing of patterns time, improved work efficiency, solved the problem of inconvenient drawing of patterns.
This practical theory of operation: when injecting into the powder, high pressure is with the inside that the powder passes through injection joint 4 and pours into powder passageway 13 into, then through the inside of powder passageway 13 inflow injection tube 2, get into die cavity 10 through injection tube 2 at last, at the injection in-process, make the powder circulate in the inside of mould, thereby prevent that the powder from scattering to the outside, after the bush shaping, promote ejecting block 11 rebound, ejecting block 11 drives ejector block 17 rebound through connecting rod 18, thereby ejecting with fashioned bush, the drawing of patterns time is very fast, and it is comparatively convenient to use.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A powder metallurgy bushing mold, comprising an upper mold (1), characterized in that: the injection tube (2) is fixedly connected to the top of the upper mold (1), the fixing ring (3) is fixedly connected to the top of the injection tube (2), the injection joints (4) are fixedly connected to both sides of the top of the injection tube (2), the push rod (5) is movably connected to the top of the fixing ring (3), the core (6) is fixedly connected to the bottom of the upper mold (1), the spring rod (7) is fixedly connected to both sides of the bottom of the upper mold (1), the spring (8) is fixedly connected to the outer side of the spring rod (7), the lower mold (9) is fixedly connected to the bottom of the spring rod (7), the cavity (10) is fixedly connected to the top of the lower mold (9), the ejection block (11) is movably connected to the bottom of the lower mold (9), and the support columns (12) are fixedly connected to both sides of the bottom of the, powder channels (13) are formed in two sides of the interior of the injection tube (2), an injection cavity (16) is formed in the cavity (10), a push block (17) is movably connected to the bottom of the injection cavity (16), and a connecting rod (18) is fixedly connected to the bottom of the push block (17).
2. The powder metallurgy bushing mold of claim 1, wherein:
the bottom end of the push rod (5) is fixedly connected with a connecting block (14), the bottom of the connecting block (14) is fixedly connected with a punch (15), and the punch (15) is matched with the injection cylinder (2).
3. The powder metallurgy bushing mold of claim 1, wherein:
the top of the injection joint (4) is fixedly connected with an injection tube, the top end of the powder channel (13) corresponds to the injection joint (4), and the bottom end of the powder channel (13) is communicated with the inner cavity of the injection tube (2).
4. The powder metallurgy bushing mold of claim 1, wherein:
the number of the spring rods (7) is four, the four spring rods (7) are distributed in a rectangular array, and the spring rods (7) are telescopic rods.
5. The powder metallurgy bushing mold of claim 1, wherein:
the push block (17) is circular, the bottom end of the connecting rod (18) is fixedly connected with the ejection block (11), and the connecting rod (18) is movably connected with the lower die (9).
6. The powder metallurgy bushing mold of claim 1, wherein:
the inner cavity of the injection cylinder (2) is communicated with the injection cavity (16), and the diameter of the inner cavity of the injection cylinder (2) is equal to that of the injection cavity (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102501.1U CN212217089U (en) | 2020-01-17 | 2020-01-17 | Powder metallurgy bush mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102501.1U CN212217089U (en) | 2020-01-17 | 2020-01-17 | Powder metallurgy bush mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212217089U true CN212217089U (en) | 2020-12-25 |
Family
ID=73913079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020102501.1U Expired - Fee Related CN212217089U (en) | 2020-01-17 | 2020-01-17 | Powder metallurgy bush mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212217089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192746A (en) * | 2021-05-17 | 2021-07-30 | 湖北微硕新材料有限公司 | Novel magnetic core press equipment |
-
2020
- 2020-01-17 CN CN202020102501.1U patent/CN212217089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192746A (en) * | 2021-05-17 | 2021-07-30 | 湖北微硕新材料有限公司 | Novel magnetic core press equipment |
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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: 20210325 Address after: 402260 Shuangfu Luopan village, Jiangjin District, Chongqing Patentee after: CHONGQING JIANGJIN JINXING MACHINERY Co.,Ltd. Address before: 152000 Qinggang Town, Qinggang County, Suihua City, Heilongjiang Province Patentee before: Li Chunyu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |