CN103464755B - Metal powder injection molding degreasing backing plate - Google Patents
Metal powder injection molding degreasing backing plate Download PDFInfo
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- CN103464755B CN103464755B CN201310374953.XA CN201310374953A CN103464755B CN 103464755 B CN103464755 B CN 103464755B CN 201310374953 A CN201310374953 A CN 201310374953A CN 103464755 B CN103464755 B CN 103464755B
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- connecting rod
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- backing plate
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Abstract
The present invention relates to the shaping degreasing backing plate of a kind of metal dust, comprise two connecting rods be arranged in parallel, the some support bars be slidably located on two described connecting rods, the two ends of two described connecting rods are all arranged with support column, described support bar are axially arranged with the guiding gutter running through described support bar two ends.Degreasing backing structure of the present invention is simple, orientable bonding agent (fat) derivation that will parison become to decomposite, and can not produce delay, is convenient to clear up; Meanwhile, its adjustable scope is comparatively large, can meet the placement space of the one-tenth parison of more sizes, substantially increase utilization rate.
Description
Technical field
The present invention relates to a kind of servicing unit of metal powder injection molding debinding furnace, particularly relate to a kind of backing plate be placed in debinding furnace.
Background technology
Metal injection moulding (Metal Injection Molding, be called for short MIM) be a kind of Novel powder metallurgy forming technique, the content of metallic can be improved to greatest extent and in sintering process subsequently, remove bonding agent completely and to make into parison densified.The process of bonding agent contained in removing body before becoming parison sintering becomes degreasing.
In ungrease treatment, one-tenth parison is put into debinding furnace, removed into the bonding agent in parison by sprinkling degreasing solvent.Normally by become parison to be placed in debinding furnace extraction sieve on, comparatively large for size, there is projecting member or the one-tenth parison of abnormity, need to place it in so that the position of protrusion is carried out unsettled on degreasing pad, to obtain good degreasing effect.
Existing backing plate adopts the support bar (tradition is slidably arranged on connecting rod by support bar) sliding and arrange, with the one-tenth parison with protuberance by regulating the distance between support bar to adapt to different size; But the bonding agent decomposited (fat) orientation can not well be led in collection fat groove by existing support bar, and the bonding agent (fat) wantonly flowed can pollute debinding furnace again, affects into the degreasing effect of parison, is also not easy to clear up debinding furnace simultaneously; In addition, although existing backing plate adopts slidably support bar, be subject to the restriction of length of connecting rod, adjustable apart from limited between support bar, more difformities, larger sized one-tenth parison can not be applicable to.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide simple, the orientable water conservancy diversion of a kind of structure, the backing plate that more difformities and larger sized one-tenth parison carry out degreasing can be applicable to.
For achieving the above object, the technical solution used in the present invention is: the shaping degreasing backing plate of a kind of metal dust, comprise two connecting rods be arranged in parallel, the some support bars be slidably located on two described connecting rods, the two ends of two described connecting rods are all arranged with support column, it is characterized in that: described support bar is axially arranged with the guiding gutter running through described support bar two ends.
In a preferred embodiment of the present invention, comprise two described connecting rods further and comprise first paragraph connecting rod, second segment connecting rod and the 3rd section of connecting rod, described second segment connecting rod is sheathed in described first paragraph connecting rod and the 3rd section of connecting rod, and described second segment connecting rod extended indentation but described first paragraph connecting rod and the 3rd section of connecting rod can not be departed from.
In a preferred embodiment of the present invention, the two ends comprising described guiding gutter are further the landslide tilted.
In a preferred embodiment of the present invention, comprise the equal diameters of described first paragraph connecting rod and the 3rd section of connecting rod further, and the diameter of described second segment connecting rod and described first paragraph connecting rod the different diameters 1 ~ 2mm of the 3rd section of connecting rod.
In a preferred embodiment of the present invention, the length comprising described second segment connecting rod is further less than the length sum of described first paragraph connecting rod and the 3rd section of connecting rod.
In a preferred embodiment of the present invention, comprise further described support bar two ends be provided with described first paragraph connecting rod the 3rd section of through hole that connecting rod shape of cross section matches.
In a preferred embodiment of the present invention, comprise further described support column be provided with described first paragraph connecting rod the 3rd section of fixing hole that connecting rod shape of cross section matches, the two ends of this connecting rod to be inserted in described fixing hole and to form interference fit.
The invention solves the defect existed in background technology, degreasing backing structure of the present invention is simple, orientable bonding agent (fat) derivation that will parison become to decomposite, and can not produce delay, is convenient to clear up; Meanwhile, its adjustable scope is comparatively large, can meet the placement space of the one-tenth parison of more sizes, substantially increase utilization rate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the partial schematic diagram of support bar in the present invention;
Fig. 3 is the structural representation of connecting rod in the present invention;
Fig. 4 is the structural representation of support column in the present invention;
In figure: 10, connecting rod, 11, first paragraph connecting rod, 12, second segment connecting rod, the 13, the 3rd section of connecting rod, 20, support bar, 21, guiding gutter, 22, landslide, 23, through hole, 30, support column, 31, fixing hole.
Detailed description of the invention
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As depicted in figs. 1 and 2, the shaping degreasing backing plate of a kind of metal dust, comprise two connecting rods 10 be arranged in parallel, the some support bars 20 be slidably located on two connecting rods 10, the two ends of two connecting rods 10 are all arranged with support column 20, support bar 20 are axially arranged with the guiding gutter 21 running through support bar 20 two ends.
For making support bar 20 adjustable spatial dimension on connecting rod 10 larger, connecting rod 10 can be set to telescopic structure, as shown in Figure 3, connecting rod 10 specifically comprises first paragraph connecting rod 11, second segment connecting rod 12 and the 3rd section of connecting rod 13, second segment connecting rod 12 is sheathed in first paragraph connecting rod 11 and the 3rd section of connecting rod 13, and second segment connecting rod 12 extended indentation but first paragraph connecting rod 11 and the 3rd section of connecting rod 13 can not be departed from; In addition, make the equal diameters of first paragraph connecting rod 11 and the 3rd section of connecting rod 13, and the diameter of second segment connecting rod 12 and first paragraph connecting rod 11 the different diameters 1 ~ 2mm of the 3rd section of connecting rod 13, guarantee that support bar 20 is more small by drop when first paragraph connecting rod 11 the 3rd section of connecting rod 13 being adjusted to second segment connecting rod 12, and do not affect the adjacent one-tenth parison be placed on support bar 20 and produce and interfere; In the present invention, the length of second segment connecting rod 12 is less than the length sum of first paragraph connecting rod 12 and the 3rd section of connecting rod 13, because, in some cases, the length of possible first paragraph connecting rod 11 and the 3rd section of connecting rod 13 is just with enough, in this case, directly second segment connecting rod 12 is hidden between first paragraph connecting rod 11 and the 3rd section of connecting rod 13.
Collect in fat groove for making to be placed on orientable the leading of the bonding agent (fat) decomposited in the one-tenth parison on support bar 20, axial guiding gutter 21 can be set at support bar 20, the two ends of guiding gutter 21 are set to the landslide 22 of inclination, be convenient to bonding agent (fat) flow out from guiding gutter 21, and can not be trapped in guiding gutter 21.
For convenience of installing, as shown in Figure 2 and Figure 4, be provided with at support bar 20 two ends with first paragraph connecting rod 11 the through hole 23 that matches of the 3rd section of connecting rod 13 shape of cross section, support column 30 is provided with first paragraph connecting rod 11 the fixing hole 31 that matches of the 3rd section of connecting rod 13 shape of cross section, the two ends of this connecting rod are inserted in fixing hole 31 and form interference fit.
The invention has the beneficial effects as follows:
1, guiding gutter is set on support bar, be placed on one-tenth parison on support bar when degreasing, the bonding agent (fat) decomposited is orientable to be flow in guiding gutter, being convenient to directed importing by bonding agent (fat) collects in fat groove, avoid bonding agent (fat) again to pollute into parison, be also convenient to concentrate the bonding agent (fat) in cleaning debinding furnace simultaneously;
2, the two ends of guiding gutter are set to the landslide tilted, are convenient to bonding agent (fat) and more easily flow out guiding gutter, and can not be trapped in guiding gutter;
3, connecting rod is arranged to three sections of flexible structures, adjustable scope is comparatively large, can meet the placement space of the one-tenth parison of more sizes, substantially increase utilization rate.
Above according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, related personnel in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine technical scope according to right.
Claims (6)
1. the shaping degreasing backing plate of metal dust, comprise two connecting rods be arranged in parallel, the some support bars be slidably located on two described connecting rods, the two ends of two described connecting rods are all arranged with support column, it is characterized in that: described support bar is axially arranged with the guiding gutter running through described support bar two ends; Two described connecting rods comprise first paragraph connecting rod, second segment connecting rod and the 3rd section of connecting rod, described second segment connecting rod is sheathed in described first paragraph connecting rod and the 3rd section of connecting rod, and described second segment connecting rod extended/indentation but described first paragraph connecting rod and the 3rd section of connecting rod can not be departed from.
2. according to the shaping degreasing backing plate of the metal dust described in claim 1, it is characterized in that: the two ends of described guiding gutter are the landslide tilted.
3. according to the shaping degreasing backing plate of the metal dust described in claim 1, it is characterized in that: the equal diameters of described first paragraph connecting rod and the 3rd section of connecting rod, and the different diameters 1 ~ 2mm of the diameter of described second segment connecting rod and described first paragraph connecting rod/three section connecting rod.
4. according to the shaping degreasing backing plate of the metal dust described in claim 3, it is characterized in that: the length of described second segment connecting rod is less than the length sum of described first paragraph connecting rod and the 3rd section of connecting rod.
5. according to the shaping degreasing backing plate of the metal dust described in claim 3, it is characterized in that: described support bar two ends are provided with and the described first paragraph connecting rod/three section through hole that connecting rod shape of cross section matches.
6. according to the shaping degreasing backing plate of the metal dust described in claim 5, it is characterized in that: described support column is provided with and the described first paragraph connecting rod/three section fixing hole that connecting rod shape of cross section matches, the two ends of this connecting rod to be inserted in described fixing hole and to form interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374953.XA CN103464755B (en) | 2013-08-26 | 2013-08-26 | Metal powder injection molding degreasing backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374953.XA CN103464755B (en) | 2013-08-26 | 2013-08-26 | Metal powder injection molding degreasing backing plate |
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| Publication Number | Publication Date |
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| CN103464755A CN103464755A (en) | 2013-12-25 |
| CN103464755B true CN103464755B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310374953.XA Active CN103464755B (en) | 2013-08-26 | 2013-08-26 | Metal powder injection molding degreasing backing plate |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02228406A (en) * | 1989-03-02 | 1990-09-11 | Sumitomo Heavy Ind Ltd | Method and apparatus for degreasing of injection-molded parts |
| JPH07197105A (en) * | 1993-12-29 | 1995-08-01 | Olympus Optical Co Ltd | Degreasing method |
| CN101653665A (en) * | 2008-08-19 | 2010-02-24 | 比亚迪股份有限公司 | Liquid solvent extracting and degreasing device for metal powder injection molded blank |
| JP2012082494A (en) * | 2010-10-14 | 2012-04-26 | Sumitomo Electric Sintered Alloy Ltd | Degreasing method for sintered component |
| CN203044897U (en) * | 2012-11-27 | 2013-07-10 | 浙江一火科技有限公司 | Degreasing section structure of continuous sintering furnace for metal injection molding |
| CN203495230U (en) * | 2013-08-26 | 2014-03-26 | 苏州米莫金属科技有限公司 | Degreasing cushion plate for injection molding of metal powder |
-
2013
- 2013-08-26 CN CN201310374953.XA patent/CN103464755B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02228406A (en) * | 1989-03-02 | 1990-09-11 | Sumitomo Heavy Ind Ltd | Method and apparatus for degreasing of injection-molded parts |
| JPH07197105A (en) * | 1993-12-29 | 1995-08-01 | Olympus Optical Co Ltd | Degreasing method |
| CN101653665A (en) * | 2008-08-19 | 2010-02-24 | 比亚迪股份有限公司 | Liquid solvent extracting and degreasing device for metal powder injection molded blank |
| JP2012082494A (en) * | 2010-10-14 | 2012-04-26 | Sumitomo Electric Sintered Alloy Ltd | Degreasing method for sintered component |
| CN203044897U (en) * | 2012-11-27 | 2013-07-10 | 浙江一火科技有限公司 | Degreasing section structure of continuous sintering furnace for metal injection molding |
| CN203495230U (en) * | 2013-08-26 | 2014-03-26 | 苏州米莫金属科技有限公司 | Degreasing cushion plate for injection molding of metal powder |
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| CN103464755A (en) | 2013-12-25 |
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Address after: 215216 Tuen Mun village, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee after: Jiangsu mimault metal Limited by Share Ltd Address before: 215216 Tuen Mun village, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee before: Suzhou Mimo Metal Technology Co., Ltd. |