CN204159873U - A kind of modified node method of powder metallurgy die carrier - Google Patents
A kind of modified node method of powder metallurgy die carrier Download PDFInfo
- Publication number
- CN204159873U CN204159873U CN201420581969.8U CN201420581969U CN204159873U CN 204159873 U CN204159873 U CN 204159873U CN 201420581969 U CN201420581969 U CN 201420581969U CN 204159873 U CN204159873 U CN 204159873U
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- China
- Prior art keywords
- cylinder
- connection body
- floating connection
- plug
- mould bases
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of modified node method of powder metallurgy die carrier, it is characterized in that existing cylinder being arranged again a floating connection body on standard die set lower bolster, described floating connection body stationary core rod, floating connection body both can be fluctuated under the control of original cylinder, and the floating connection body simultaneously can also control plug and fluctuate.Just look like add one piece of floating counterdie punching after adopting such modified node method, the original part that could be once completely shaping on senior mould bases of part can more rudimentary mould bases be produced, thus fully played the usefulness of often kind of mould bases, greatly reduce cost, improve the competitiveness of enterprise.
Description
Technical field
The utility model relates to powder metallurgical technology, is specifically related to a kind of modified node method of powder metallurgy die carrier.
Background technology
Powder metallurgy be produce metal dust or with metal dust (or mixture of metal dust and non-metal powder) as raw material, through shaping and sintering, produce the industrial technology of metal material, composite and all kinds goods.PM technique possess significantly energy-conservation, economize the high and series of advantages such as good stability of material, excellent performance, Product Precision, be very suitable for producing in enormous quantities.PM technique can make full use of ore, mine tailing, steel-smelting sewage sludge, steel scale of steel rolling, recovery waste metal makes raw material, is a kind of new technology effectively can carrying out material regeneration and comprehensive utilization.The forming technique of powder metallurgy is an extremely important ring in whole PM technique.What the forming technique of powder metallurgy was the most frequently used is compression molding technology, both makes powder compacting be the pressed compact with definite shape, size, density and intensity with forcing press by mould.Powder metallurgy forming mould bases is the frame of installing powder metallurgy die, and it is for being connected with press, transmission of pressure and each action, and makes mould major part complete powder compacting requirement.What powder metallurgy die carrier was conventional is B, C two kinds of mould bases.The mould bases of every type is the increase in one piece of relocatable counterdie punching with the maximum difference of a kind of mould bases above.The cost that mould bases is often planted in increase along with floating counterdie punching also increases greatly, the cost of rear a kind of mould bases often before several times to tens times of a kind of mould bases.Therefore utilize the value of often kind of mould bases fully, make simple mould bases can produce original work using complicated mould bases just can complete for reduction production cost by some better simply improvement, improve enterprise competitiveness and there is extremely important effect.
Utility model content
In order to solve the problem, the utility model proposes following scheme.Floating connection body is set up in ordinary formwork, described floating connection body is fixed on the piston mandril that is connected with the piston A of the cylinder A be located in original ordinary formwork on lower bolster, plug is fixed on described floating connection body, floating connection body both can be fluctuated under the control of original cylinder, and the floating connection body simultaneously can also control plug and fluctuate.Just look like add one piece of floating counterdie punching like this, make the part originally cannot produced on rudimentary mould bases can once mold complete part on rudimentary mould bases.
Can be cylinder or hydraulic cylinder as preferred described floating connection body, one of them.Select cylinder or hydraulic cylinder as floating connection body, the control device powder metallurgy press due to majority carrying air pressure or hydraulic pressure on the one hand, like this cost can be saved, the power output of air pressure or hydraulic pressure is steady on the other hand, control accurately, avoid snap gauge, the inaccurate or defect such as not reset of resetting makes to produce more smooth, efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the profile of part in the first embodiment of the utility model.
Fig. 2 is the filling condition mould bases figure of the first embodiment of the utility model.
Fig. 3 is the profile of part in the utility model the second embodiment.
Fig. 4 is the filling condition mould bases figure of the utility model the second embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
Figure 2 shows that the first embodiment of the present utility model.Its concrete mode is as follows: in order to can only could part in once completely shaping Fig. 1 on mould bases more than at least C pattern frame before producing, standard Type B mould bases is set up a cylinder B, and the cylinder body 9 of cylinder B is fixed on the piston mandril 19 that is connected with the piston A18 in the cylinder A17 be originally fixed on lower bolster 12.Time die-filling, first bottom punch 5 is arranged on the first counterdie punching 14 of Type B mould bases, second bottom punch 7 is through the first bottom punch 5, first counterdie punching 14 is arranged on fixed head 6, plug II16 is through the first bottom punch 5, first counterdie punching 14, fixed head 6 is arranged in the cylinder head 8 of cylinder B, plug I11 is through the second bottom punch 7, fixed head 6, the cylinder head 8 of cylinder B is fixed on the piston B10 of cylinder B, upper punch 2 is arranged on patrix punching 1, center, upper punch 2 lower surface is provided with boss, the axial cross section shape of boss is identical to cross sectional shape with the centre hole axis of part in Fig. 1.After production fashionable dress powder completes, patrix punching 1 drives upper punch 2 to move downward, after the lower surface of upper punch 2 convex platform contacts with plug I11 upper surface, piston B10 drives plug I11 and upper punch 2 synchronously to continue to move downward, and keeps the lower surface of the boss on upper punch 2 and plug I11 upper surface to contact all the time.When the lower surface of upper punch 2 enters former 3, negative template 4 drives the floating counterdie punching 14 of former 3, first to drive the first bottom punch 5, piston A18 by the cylinder body 9 of piston mandril 19, cylinder B, the cylinder head 8 of cylinder B drives plug II16 and upper punch 2 to move downward simultaneously, carries out two-way compacting to the powder in die cavity.After forming parts, patrix punching 1 drives upper punch 2 to move upward, plug I11 keeps motionless simultaneously, then when the lower surface of upper punch 2 convex platform is concordant with shaping raw embryo upper surface, patrix punching 1 drives upper punch 2 to continue upwards to reset, negative template 4 drives former 3 simultaneously, lower bolster 12 drives plug I11, plug II16 synchronously moves downward, when former 3 upper surface, when plug II16 upper surface is all concordant with the first bottom punch 5 upper surface, first counterdie punching 14 drives the first bottom punch 5 and former 3, plug I11, plug II16 moves downward simultaneously, until former 3 upper surface, first bottom punch 5 upper surface, plug II upper surface is concordant with the second bottom punch 7 upper surface, product is ejected completely, after feed shoe pushes part open, each member reset is to original dress powder position, then the production procedure of a new round is started.
By above-mentioned description, the utility model is not going out the part shown in Fig. 1 to the situation compacted under that original Type B die carrier structure carries out changing greatly by the cylinder A on original Type B mould bases lower bolster 12 connecting a cylinder B again thus achieving.
Figure 4 shows that the second embodiment of the present utility model.Its concrete mode is as follows: in order to can only could part in once completely shaping Fig. 3 on mould bases more than at least C ' pattern frame before producing, standard C pattern frame is set up a cylinder B, and the cylinder body 9 of cylinder B is fixed on the piston mandril 19 that is connected with the piston A18 in the cylinder A17 be originally fixed on lower bolster 12.Time die-filling, first bottom punch 5 is fixed on the first counterdie punching 14 of C pattern frame, second bottom punch 7 is fixed on the second counterdie punching 15 of C pattern frame, 3rd bottom punch 13 is fixed on fixed head 6, plug I11 sweep gas cylinder cap 8 is fixed on cylinder piston 10, and plug II16 is fixed in the cylinder head 8 of cylinder B.During production, after dress powder completes, patrix punching 1 drives upper punch 2 to move downward, after the lower surface of upper punch 2 convex platform contacts with plug I11 upper surface, piston B10 drives plug I11 and upper punch 2 synchronously to continue to move downward, and keeps the lower surface of the boss on upper punch 2 and plug I11 upper surface to contact all the time.When the lower surface of upper punch 2 enters former 3, plug I11 is by the boss top on upper punch 2 to its upper surface and the second bottom punch 7 upper surface flush position, now negative template 4 drives former 3, first counterdie punching 14 drives the first bottom punch 5, second counterdie punching 15 drives the second bottom punch 7, piston A18 drives plug II16 and upper punch 2 synchronously to move downward by the cylinder body 9 of piston mandril 19, cylinder B, the cylinder head 8 of cylinder B, carries out two-way compacting to the powder in die cavity.After forming parts, patrix punching 1 drives upper punch 2 to move upward, plug I11 keeps its position motionless simultaneously, then when the lower surface of upper punch 2 convex platform is concordant with shaping raw embryo upper surface, patrix punching 1 drives upper punch 2 to continue upwards to reset, negative template 4 drives former 3 simultaneously, lower bolster 12 drives plug I11, plug II16 synchronously moves downward, when former 3 upper surface, when plug II16 upper surface is concordant with the first bottom punch 5 upper surface, the first counterdie punching 14 drives the first bottom punch 5 synchronously to move downward, when former 3 upper surface, plug II16 upper surface, when first bottom punch 5 upper surface is concordant with the second bottom punch 7 upper surface, second counterdie punching 15 drives the second bottom punch 7 to move downward simultaneously, to former 3 upper surface, first bottom punch 5 upper surface, plug II16 upper surface, second bottom punch 7 upper surface is concordant with the 3rd bottom punch 13 upper surface, product is ejected completely.After part is pushed open by feed shoe, each part reverts is to dress powder position, starts the production process of a new round.
By above-mentioned description, the utility model is not going out the part shown in Fig. 3 to the situation compacted under that original C pattern shelf structure carries out changing greatly by the cylinder A on original C pattern frame lower bolster 12 connecting a cylinder B again thus achieving.
Below the utility model has been described in detail, but the utility model is not limited to detailed description of the invention described herein.It will be appreciated by those skilled in the art that when not deviating from the utility model scope, other changes and distortion can be made.Protection domain of the present utility model is defined by the following claims.
Claims (2)
1. the modified node method of a powder metallurgy die carrier, described mould bases from up to down comprises patrix punching, negative template, some floating counterdie punchings, fixed head, lower bolster, described patrix punching is fixed with upper punch, described negative template internal fixtion has former, described floating counterdie punching and fixed head are fixed with bottom punch, described lower bolster is provided with cylinder A, the piston mandril be connected with the piston A of aforementioned cylinder A is fixed with plug, it is characterized in that, described mould bases is set up a floating connection body, described floating connection body is fixed on the piston mandril that is connected with original piston A, plug is fixed on described floating connection body, floating connection body both can be fluctuated under the control of original cylinder, floating connection body simultaneously can also control plug and fluctuate.
2. the modified node method of powder metallurgy die carrier according to claim 1, is characterized in that described floating connection body can be cylinder or hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581969.8U CN204159873U (en) | 2014-10-10 | 2014-10-10 | A kind of modified node method of powder metallurgy die carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581969.8U CN204159873U (en) | 2014-10-10 | 2014-10-10 | A kind of modified node method of powder metallurgy die carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204159873U true CN204159873U (en) | 2015-02-18 |
Family
ID=52533601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581969.8U Expired - Fee Related CN204159873U (en) | 2014-10-10 | 2014-10-10 | A kind of modified node method of powder metallurgy die carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204159873U (en) |
-
2014
- 2014-10-10 CN CN201420581969.8U patent/CN204159873U/en not_active Expired - Fee Related
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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: 20150218 Termination date: 20191010 |