CN205165535U - Plastic mould of high proportion tungsten alloy ring sintering spare - Google Patents
Plastic mould of high proportion tungsten alloy ring sintering spare Download PDFInfo
- Publication number
- CN205165535U CN205165535U CN201520400463.7U CN201520400463U CN205165535U CN 205165535 U CN205165535 U CN 205165535U CN 201520400463 U CN201520400463 U CN 201520400463U CN 205165535 U CN205165535 U CN 205165535U
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- tungsten alloy
- mold portion
- alloy ring
- whole
- external mold
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Abstract
The utility model discloses a plastic mould of high proportion tungsten alloy ring sintering spare, it includes: go up mould mechanism, its top -down sets gradually joint portion, main part and connecting rod portion, the lower extreme of connecting rod portion has the screw thread section, connecting rod portion assembled in proper order one towards pad portion, a whole centre form portion and be used for and the cooperation of screw thread section is with locking lock nut towards pad portion and whole centre form portion, lower die mechanism, it includes that die carrier, removable removing stage makeup and costume locate the whole external mold portion of die carrier, the surface of whole external mold portion is equipped with the cooling die sleeve, whole external mold portion has the passageway, the passageway has the open oral area that makes progress. Guaranteeing that the tungsten alloy ring size precision uniformity after the plastic is good, under the high prerequisite of material utilization rate, will put in order interior, whole outer twice process and simplify to one process completion, improving production efficiency greatly, and simple structure, stand wear and tear, production efficiency is high.
Description
[technical field]
The utility model relates to a kind of high-proportion tungsten alloy ring sintered part shaping mould, specifically a kind of shaping mould effectively whole interior, whole outer two procedures being merged into a procedure, the stock utilization of high-proportion tungsten alloy ring and production efficiency, the shaping mould of the high-proportion tungsten alloy ring sintered part of the simple and good serviceability of structure can be improved.
[background technology]
For a long time, shaping process is usually used in the production of iron copper based articles at Powder Metallurgy Industry, and the mould of shaping is naturally various.And in the production, process of tungsten-Ni-Fe base-height ratio gravity tungsten alloy goods, because the fusing point of tungsten is high, hard and crisp, how the characteristics such as processing difficulties, do not adopt the method for shaping to control following process surplus, improve stock utilization.Common method is by optimizing sintering process, to the constriction coefficient of high-specific gravity tungsten alloy product and groping of deflection after sintering, determines the optimal parameter of required reserved allowance in goods following process.Then existing high-proportion tungsten alloy ring sintered part shaping mould is the simple manual sizing die of structure, rushes the craft of formula and semi-automatic sizing die by whole internal mold, whole interior punching, whole external mold, the whole outer mould one formed that rushes.Although its structure is very simple, operating procedure is many, and during the inside and outside footpath of whole tungsten ring, separate operation, production efficiency is lower, waste of manpower and material resources.。
Therefore, I have developed a kind of shaping mould of high-proportion tungsten alloy ring sintered part.
[utility model content]
The purpose of this utility model technical problem to be solved is the shaping mould that will provide a kind of high-proportion tungsten alloy ring sintered part, it has, and structure is simple, wear-resistant, production efficiency is high, safe and reliable, mould can carry out water-cooled and reduce die deformation amount, long service life, and module converts can be carried out according to the tungsten ring of different specifications, application is wide, and processing dimension is stablized.Therefore, it is the product that a kind of technical and economy all has superior function.
To achieve these goals, the technical solution adopted in the utility model: a kind of shaping mould of high-proportion tungsten alloy ring sintered part, it comprises:
One upper die mechanism, it sets gradually connector portions, main part and link rod part from top to bottom, and the lower end of described link rod part has thread segment; Described link rod part is assembled with a die head portion, a whole internal mold portion and the locking nut for coordinating to lock described die head portion and whole internal mold portion with described thread segment successively;
One lower die mechanism, it comprises mould bases, is detachably installed in the whole external mold portion of described mould bases, and the outer surface in whole external mold portion is provided with cooling die sleeve, and described whole external mold portion has passage, and described passage has the oral area be open upwards.
In the one or more embodiment of the utility model, the built-in stream recirculates passage of described cooling die sleeve.
In the one or more embodiment of the utility model, the material hardness in described whole external mold portion is greater than described cooling die sleeve.
In the one or more embodiment of the utility model, described whole external mold portion adopts Hardmetal materials to make, and described cooling die sleeve adopts 45# steel to make.
In the one or more embodiment of the utility model, described passage comprises adapter cavity from top to bottom, extrusion chamber and material returned chamber, and the diameter of described adapter cavity is gradually large to described oral area by described extrusion chamber, and the diameter in described material returned chamber is greater than described extrusion chamber.
In the one or more embodiment of the utility model, described whole internal mold portion is cylindric, and its bottom surface is connected by arc transition section with side, and the diameter of described extrusion chamber is less than the diameter in described die head portion.
In the one or more embodiment of the utility model, the rounded shape in described die head portion, its diameter is greater than described whole internal mold portion diameter.
In the one or more embodiment of the utility model, described stream recirculates expanding channels constant temperature circulating cooling system.
The utility model compares produced beneficial effect with background technology:
The utility model have employed technique scheme, ensureing that the tungsten alloy ring dimensional accuracy uniformity after shaping is good, under the prerequisite that stock utilization is high, by in whole, whole outer two procedures is simplified is that a procedure completes, substantially increase production efficiency, and structure is simple, wear-resistant, production efficiency is high, safe and reliable, mould can carry out water-cooled and reduce die deformation amount, long service life, can the type of cooling be temperature constant state further, can carry out module converts according to the tungsten ring of different specifications, application is wide, and processing dimension is stablized.Simultaneously can carry out multiple ring time processing, therefore, it is the product that a kind of technical and economy all has superior function.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the shaping mould of high-proportion tungsten alloy ring sintered part in the utility model embodiment;
Fig. 2 is the shaping mould expanded view of the high-proportion tungsten alloy ring sintered part in the utility model embodiment;
Fig. 3 is the structural representation under the shaping mould closure state of high-proportion tungsten alloy ring sintered part in the utility model embodiment.
[detailed description of the invention]
Be described below in detail embodiment of the present utility model, described embodiment example is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.
In description of the present utility model, it should be noted that, for the noun of locality, if any term " " center ", " transverse direction ", " longitudinal direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", indicating positions such as " counterclockwise " and position relationship are based on orientation shown in the drawings or position relationship, only for the ease of describing the utility model and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with particular orientation structure and operation, restriction concrete protection domain of the present utility model can not be interpreted as.
In addition, if any term " first ", " second " only for describing object, and instruction or hint relative importance can not be interpreted as or imply the quantity indicating technical characteristic.Thus, be limited with " first ", " second " feature can express or implicit comprise one or more this feature, in the utility model describes, the implication of " several " is two or more, unless otherwise expressly limited specifically.
In the utility model, except as otherwise clear stipulaties and restriction, should go to understand as broad sense if any term " assembling ", " being connected ", " connection " term, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Also can be mechanical connection; Can be directly be connected, also can be connected by intermediary, can be that two element internals are connected.For those of ordinary skills, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In utility model, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise fisrt feature and second feature and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " under " and " above " comprise fisrt feature directly over second feature and oblique upper, or be only represent the height of fisrt feature level height higher than second feature.Fisrt feature second feature " on ", " under " and " below " comprise fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is lower than second feature.
Below in conjunction with the accompanying drawing of description, by being further described detailed description of the invention of the present utility model, make the technical solution of the utility model and beneficial effect thereof clearly, clearly.Be exemplary below by embodiment is described with reference to the drawings, be intended to explain the utility model, and can not be interpreted as restriction of the present utility model.
Please refer to shown in Fig. 1-3; the utility model provides the shaping mould of preferably a kind of high-proportion tungsten alloy ring sintered part; it comprises upper die mechanism 1 and lower die mechanism 2 and matches and carry out shaping operation, and upper die mechanism 1 carries out moving relative to lower die mechanism about 2 provides power by hydraulic press equipment.
Described upper die mechanism 1 comprises and sets gradually connector portions 11, main part 12 and link rod part 13 from top to bottom, and the lower end of described link rod part 13 has thread segment 131; Described link rod part 13 is assembled with a whole internal mold portion 15 of die head portion 14, one and the locking nut 16 for coordinating to lock described die head portion 14 and whole internal mold portion 15 with described thread segment 131 successively;
Described lower die mechanism 2 comprises mould bases 21, is detachably installed in the whole external mold portion 22 of described mould bases 21, and the outer surface in whole external mold portion 22 is provided with cooling die sleeve 23, and described whole external mold portion 22 has passage 24, and described passage 24 has the oral area 241 be open upwards.The built-in stream recirculates passage 231 of described cooling die sleeve 23.Stream recirculates passage 231 connects outside circulation constant temperature cooling system, and discharge quickly at the heat adding whole external mold portion 22 generation in man-hour, prevent whole external mold portion 22 overheating deforming, further cooling can be temperature constant state.
Cooling die sleeve 23 can adopt 45# steel to make, it is high that the low and material of cost wraps up stressed brute force, not easily occur bursting apart, improve job security, whole internal mold portion 15, whole external mold portion 22 are made up of Hardmetal materials, can be stellite, described whole material hardness that is interior, whole external mold portion be greater than described die head portion, cooling die sleeve, and in whole, hardness height in whole external mold portion is not yielding and have stronger wear resistance.
In the present embodiment; described passage 24 comprises adapter cavity 242 from top to bottom, extrusion chamber 243 and material returned chamber 244; the diameter of described adapter cavity 242 is gradually large to described oral area 241 by described extrusion chamber 243; pointwise becomes large; formed upwards arc to oral area; when place work piece 10, workpiece is easily inserted and upper die mechanism presses down and finds center accurately simultaneously.The diameter in described material returned chamber 244 is greater than described extrusion chamber 243, starts to depart from, moved downward, be convenient to discharge by the weight of himself after workpiece arrives material returned chamber 244.
In the present embodiment, described whole internal mold portion 15 is in cylindric, and its bottom surface 151 is connected by arc transition section 153 with side 152, the existence of arc transition section 153, make surface of the work not produce impression, uniform force, the diameter of described extrusion chamber 243 is less than the diameter in described die head portion 14.The rounded shape in described die head portion 14, its diameter is greater than described whole internal mold portion 15 diameter.
First the shaping mould of high-proportion tungsten alloy ring sintered part to be assembled on hydraulic press workbench.Connector portions 11 is lock onto on the top board of hydraulic press, die head portion 14, whole internal mold portion 15 are fitted through locking nut 16 and lock onto link rod part 12, fixing mould bases is on hydraulic press workbench, again whole external mold is placed on mould bases 21, adjust align in upper punch fixing, arrange hydraulic press upper and lower limit location point and rising or falling speed, during work, stamping is up and down along with the lifting of hydraulic press core bar.The height of mould bases 21 is probably the height that ten workpiece build up, and is taking out after facilitating the workpiece after shaping to accumulate certain quantity in mould bases.It is simple that the sizing die improved has structure, processing ease, and disassembling, assembling and replacing mould is convenient, substantially achieves semi-automation, once can the advantage of whole multiple workpiece.
In the description of description, the description of reference term " embodiment ", " preferably ", " example ", " concrete example " or " some examples " etc. means the specific features, structure, material or the feature that describe in conjunction with this embodiment or example, be contained at least one embodiment of the present utility model or example, the schematic representation in this manual for above-mentioned term not necessarily refers to identical embodiment or example.And the specific features of description, structure, material or feature can combine in a suitable manner in any one or more embodiment or example.
By the description of above-mentioned structure and principle; person of ordinary skill in the field is to be understood that; the utility model is not limited to above-mentioned detailed description of the invention; the utility model basis adopts the improvement of techniques well known and substitutes and all drop on protection domain of the present utility model, should be limited it by each claim.
Claims (8)
1. a shaping mould for high-proportion tungsten alloy ring sintered part, is characterized in that, it comprises:
One upper die mechanism, it sets gradually connector portions, main part and link rod part from top to bottom, and the lower end of described link rod part has thread segment; Described link rod part is assembled with a die head portion, a whole internal mold portion and the locking nut for coordinating to lock described die head portion and whole internal mold portion with described thread segment successively;
One lower die mechanism, it comprises mould bases, is detachably installed in the whole external mold portion of described mould bases, and the outer surface in whole external mold portion is provided with cooling die sleeve, and described whole external mold portion has passage, and described passage has the oral area be open upwards.
2. the shaping mould of high-proportion tungsten alloy ring sintered part according to claim 1, is characterized in that: the built-in stream recirculates passage of described cooling die sleeve.
3. the shaping mould of high-proportion tungsten alloy ring sintered part according to claim 1 and 2, is characterized in that: the material hardness in described whole external mold portion is greater than described cooling die sleeve.
4. the shaping mould of high-proportion tungsten alloy ring sintered part according to claim 3, is characterized in that: described whole external mold portion adopts Hardmetal materials to make, and described cooling die sleeve adopts 45# steel to make.
5. the shaping mould of the high-proportion tungsten alloy ring sintered part according to claim 1 or 2 or 4, it is characterized in that: described passage comprises adapter cavity from top to bottom, extrusion chamber and material returned chamber, the diameter of described adapter cavity is gradually large to described oral area by described extrusion chamber, and the diameter in described material returned chamber is greater than described extrusion chamber.
6. the shaping mould of high-proportion tungsten alloy ring sintered part according to claim 5, is characterized in that: described whole internal mold portion is cylindric, and its bottom surface is connected by arc transition section with side, and the diameter of described extrusion chamber is less than the diameter in described die head portion.
7. the shaping mould of high-proportion tungsten alloy ring sintered part according to claim 6, is characterized in that: the rounded shape in described die head portion, and its diameter is greater than described whole internal mold portion diameter.
8. the shaping mould of high-proportion tungsten alloy ring sintered part according to claim 2, is characterized in that: described stream recirculates expanding channels constant temperature circulating cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520400463.7U CN205165535U (en) | 2015-06-11 | 2015-06-11 | Plastic mould of high proportion tungsten alloy ring sintering spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520400463.7U CN205165535U (en) | 2015-06-11 | 2015-06-11 | Plastic mould of high proportion tungsten alloy ring sintering spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205165535U true CN205165535U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520400463.7U Expired - Fee Related CN205165535U (en) | 2015-06-11 | 2015-06-11 | Plastic mould of high proportion tungsten alloy ring sintering spare |
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| CN (1) | CN205165535U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903876A (en) * | 2016-06-03 | 2016-08-31 | 太仓市顺昌锻造有限公司 | Forging die capable of achieving automatic positioning and cooling |
| CN105903877A (en) * | 2016-06-03 | 2016-08-31 | 太仓市顺昌锻造有限公司 | Forging die |
| CN108746441A (en) * | 2018-05-31 | 2018-11-06 | 河北伦柯贸易有限公司 | A kind of Ribbed Bar end thread processing technology |
| CN109226591A (en) * | 2018-11-30 | 2019-01-18 | 中冶建工集团有限公司 | A kind of reinforcing bar pier nose device |
| CN109967656A (en) * | 2019-03-26 | 2019-07-05 | 苏州市东吴滚针轴承有限公司 | A kind of needle bearing cage sizing die |
-
2015
- 2015-06-11 CN CN201520400463.7U patent/CN205165535U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903876A (en) * | 2016-06-03 | 2016-08-31 | 太仓市顺昌锻造有限公司 | Forging die capable of achieving automatic positioning and cooling |
| CN105903877A (en) * | 2016-06-03 | 2016-08-31 | 太仓市顺昌锻造有限公司 | Forging die |
| CN108746441A (en) * | 2018-05-31 | 2018-11-06 | 河北伦柯贸易有限公司 | A kind of Ribbed Bar end thread processing technology |
| CN109226591A (en) * | 2018-11-30 | 2019-01-18 | 中冶建工集团有限公司 | A kind of reinforcing bar pier nose device |
| CN109967656A (en) * | 2019-03-26 | 2019-07-05 | 苏州市东吴滚针轴承有限公司 | A kind of needle bearing cage sizing die |
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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 |
Granted publication date: 20160420 Termination date: 20180611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |