CN204159872U - A kind of powder metallurgy die of patterned sides groove - Google Patents
A kind of powder metallurgy die of patterned sides groove Download PDFInfo
- Publication number
- CN204159872U CN204159872U CN201420569388.2U CN201420569388U CN204159872U CN 204159872 U CN204159872 U CN 204159872U CN 201420569388 U CN201420569388 U CN 201420569388U CN 204159872 U CN204159872 U CN 204159872U
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- CN
- China
- Prior art keywords
- movable block
- fixed
- product
- guide chute
- powder metallurgy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/007—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a plurality of pressing members working in different directions
Abstract
The utility model discloses a kind of powder metallurgy die of patterned sides groove, it is characterized in that former is made up of fixed block (31) and movable block (32), be located at the guide runner A(321 on movable block (32)) insert in the guide chute A (311) of the inclination be located on fixed block (31), movable block (32) is by being arranged on the guide chute B(324 of its lower end simultaneously) be connected with the push rod (5) be fixed on floating counterdie punching.Keep movable block (32) and fixed block (31) without relative motion during two-way compacting, direction keeps movable block (32) and product geo-stationary ejecting when ejecting, on the direction of vertical product band groove side, movable block (32) does the translation away from product simultaneously, product is separated with mould automatically completely when ejecting, thus in powder metallurgy die, once only molds the product of band lateral grooves.
Description
Technical field
The utility model relates to powder metallurgical technology, is specifically related to a kind of powder metallurgy die of patterned sides groove.
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.The part that often can run into production in powder metallurgy process has the groove of vertical pressing direction to exist in side.Generally disposablely in powder metallurgy die cannot only mold complete product, when compressing, normally first mold the part not with groove, the groove of side is obtained again by other processing methods, so not only reduce production efficiency, improve production cost simultaneously, also undesirably increase by repeatedly processing the inevitable systematic error brought, thus reduce the precision of part.
Summary of the invention
For deficiency of the prior art, the utility model application activity former technology can mold the product of the groove having vertical pressing direction on side on standard die set.
The utility model is achieved through the following technical solutions: the powder metallurgy die of patterned sides groove, its former is made up of fixed block and movable block, the guide chute A of inclination is provided with in described fixed block, described fixed block is fixed in negative template, described movable block is by movable block body, guide runner A, shaping boss, guide chute B forms, the both sides that described guide runner A is arranged on movable block body are connected with it, the profile of described shaping boss is identical with the profile of product lateral grooves to be formed, the position of described shaping boss is corresponding with the position of product lateral grooves to be formed, described guide chute B is arranged on the bottom of movable block, arrange in left and right horizontal, guide runner A on described movable block inserts in the guide chute A in fixed block, guide runner A restraint block only can slide along guide chute A, push rod is provided with below movable block, described push rod is from top to bottom by guiding sliding part, support portion and fixed part composition, described guiding sliding part inserts in the guide chute B be arranged on bottom movable block, described fixed part is fixed on floating counterdie punching.Because push rod guiding sliding part and movable block guide chute B interact, make movable block only can do horizontal side-to-side movement relative to push rod.
During work, powder adds in die cavity by powder-feeding shoe; then upper punch strip is moved upper punch and is moved downward; upper punch enters in former and completes powder transferring; after this upper punch continues to move downward; now negative template drives former fixed block; the floating lower bolster that push rod is housed drives push rod, and push rod drives former movable block to move downward together, carries out two-way compacting to powder embryo.Former movable block relative former fixed block transfixion is ensured in this process.After formed product, upper punch moves upward reset, and plug moves downward, and negative template drives former fixed block to continue to move downward simultaneously, and the floating lower bolster that push rod is now housed is locked motionless, makes former movable block and shaped article together be ejected former fixed block.In the process; make former movable block relative shaped article occurred level direction away from the motion of shaped article; shaping boss on former movable block is deviate from gradually in the groove of shaped article side; when product to be formed is ejected completely, shaping boss is also complete to be deviate from completely in the groove of shaped article side.After shaped article backs down by feed shoe; negative template drives former fixed block to start the reset that moves upward; the floating lower bolster that push rod is now housed is appointed right locked motionless; push rod also keeps motionless; due to the pulling of push rod; the relative former fixed block of former movable block is oliquely downward resetted along guide chute A, and time concordant with former fixed block upper surface to former movable block upper surface, former movable block resets successfully.Now, the floating lower bolster that push rod is housed unlocks, and synchronously upwards resets with negative template, and all the other bottom punches and plug start to reset simultaneously.When all parts all return back to original dress powder position, start next production cycle.
As acute angle folded by the inclined plane of preferably setting in guide chute A and horizontal plane as β, the height of product is H, and the degree of depth of the lateral grooves on product is L, then: tg β≤H/L.The size arranging β angle is like this in order to ensure when product ejects completely, and shaping boss and product lateral grooves are separated from each other, thus can not affect follow-up production process.
On described shaping boss, the pattern draft being not less than 1 degree is provided with as preferred.Convenient so shaping boss is separated with product lateral grooves and does not cause damage to product in the process ejected.
Achieved disposable only shaping in powder metallurgy die of product of band lateral grooves by technique scheme, and in the process ejected, make product automatically and mould depart from completely.Thus improve product production efficiency, reduce production cost, eliminate the inevitable systematic error because repeatedly processing brings, improve Product Precision.Thus improve the competitiveness of enterprise.
Accompanying drawing explanation
Fig. 1 is the stereogram needing manufactured parts in the first embodiment of the utility model.
Fig. 2 be need manufactured parts in the first embodiment of the utility model partly cut open stereogram.
Fig. 3 is the mould bases figure of filling condition in the first embodiment of the utility model.
Fig. 4 is the main pseudosection of former fixed block in the first embodiment of the utility model.
Fig. 5 is the top view of former fixed block in the first embodiment of the utility model.
Fig. 6 is the stereogram of former movable block in the first embodiment of the utility model.
Fig. 7 is the stereogram of push rod in the first embodiment of the utility model.
Fig. 8 be in the first embodiment of the utility model former be connected with push rod partly cut open stereogram.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
In order to can in powder metallurgy die the disposable complete part molded with lateral grooves shown in Fig. 1, Fig. 2, the utility model have employed following technical scheme: former 3 is made up of fixed block 31 and movable block 32, described fixed block 31 is provided with the guide chute A311 of inclination, if acute angle is β folded by the inclined plane in guide chute A311 and horizontal plane, the height of product is H, the degree of depth of the lateral grooves on product is L, then: tg β≤H/L.Described movable block 32 is made up of movable block body 323, guide runner A321, shaping boss 322, guide chute B324, the both sides that described guide runner A321 is arranged on movable block body 323 are connected with it, described shaping boss 322 is arranged on movable block 32 and forms on the face of die cavity, the profile of shaping boss 322 is identical with the profile of product lateral grooves to be formed, the position of shaping boss is corresponding with the position of product lateral grooves to be formed, described guide chute B324 is arranged on the bottom of movable block 32, in horizontally disposed.
Time die-filling, described fixed block 31 is fixed in the negative template 4 of mould bases, and the guide runner A321 on described movable block 32 inserts in the guide chute A311 in fixed block 31, and the upper surface of movable block 32 flushes with the upper surface of fixed block 31.Push rod 5 is provided with below movable block 32, described push rod 5 is from top to bottom made up of guiding sliding part 51, support portion 52 and fixed part 53, the guiding sliding part 51 of push rod 5 upper end inserts in the guide chute B324 of movable block 32 lower end, the fixed part 53 of push rod 5 lower end is fixed on first time floating die punching 6 in mould bases, first bottom punch 7 is fixed on the second counterdie punching 8 of mould bases, plug 10 is fixed on mould bases lower bolster 9, and plug 9 upper surface is concordant with former 3 upper surface.Upper punch 2 is fixed on the patrix punching 1 of mould bases.
During production, powder is inserted in die cavity by feed shoe, and then feed shoe is backed out, and patrix punching 1 drives upper punch 2 to move downward, and enters in former 3 at upper punch 2, completes the transfer of powder.Then, upper punch 2 continues to move downward, negative template 4 drives the floating counterdie punching 6 of fixed block 31, first to drive push rod synchronously to move downward simultaneously, together move downward with fixed block 31 under making movable block 32 keep the state with fixed block 31 geo-stationary under the acting in conjunction of guide chute A311 and guide runner A321 and guide chute B324 with guiding sliding part 51, now the first bottom punch 7 keeps static with plug 10, thus realizes the two-way compacting to powder.After compacted products to be done is shaping, patrix punching 1 drives upper punch 2 to move upward, then negative template 4 drives fixed block 31 to continue to move downward, lower bolster 9 drives plug 10 and negative template 4 synchronously to move downward, first floating counterdie punching 6, floating counterdie punching 8, second bottom punch 7 of push rod 5, second all keep inactive state, to negative template 4 upper surface, plug upper surface and the second concordant negative template 4 in bottom punch upper surface and lower bolster 9 stop motion, such movable block 32 and product are synchronously ejected.In the process, due to guide chute A311 and guide runner A321 and guide chute B324 with guiding sliding part 51 acting in conjunction under make movable block 32 opposing product eject direction keeps static while, direction with groove side in vertical product is done the slip away from product, thus shaping boss 322 is spun off from the groove of product side.After shaped article being backed down Deng feed shoe, mould starts to reset, first negative template 4 drives fixed block to move upward, lower bolster drives plug synchronously to move upward simultaneously, now the first counterdie punching 6, push rod 5, second counterdie punching 8, second bottom punch 7 all keeps static, under guide chute A311 and guide runner A321 and guide chute B324 with the acting in conjunction of guiding sliding part 51, the relative fixed block 31 of movable block 32 is resetted downwards along guide chute A311, time concordant with fixed block 31 upper surface to movable block 32 upper surface, the first counterdie punching 6 unlocks, drive that push rod 5 is synchronous with negative template 4 upwards resets, now the relative fixed block 31 of movable block 32 keeps static.When all movable parts all return back to dress powder position, start new round production process.
Achieved disposable only shaping in powder metallurgy die of product of band lateral grooves by technique scheme, and in the process ejected, make product automatically and mould depart from completely.Thus improve product production efficiency, reduce production cost, eliminate the inevitable systematic error because repeatedly processing brings, improve Product Precision.Thus improve the competitiveness of enterprise.
Below the utility model has been described in detail, but the utility model is not limited to detailed description of the invention described herein.Such as, groove etc. on shaping multiple not ipsilateral.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 (3)
1. the powder metallurgy die of a patterned sides groove, comprise mould bases, former, some upper punch, some bottom punches and plug, mould bases is from up to down primarily of patrix punching, negative template, some floating counterdie punchings, fixed head, lower bolster forms, upper punch is fixed on the patrix punching of mould bases, former is fixed in the negative template of mould bases, on the floating counterdie punching that bottom punch is fixed on mould bases and fixed head, plug is fixed on the lower bolster of mould bases, the powder metallurgy die of patterned sides groove, it is characterized in that: former (3) is made up of fixed block (31) and movable block (32), the guide chute A(311 of inclination is provided with) in described fixed block (31), described fixed block (31) is fixed in negative template (4), described movable block (32) is by movable block body (323), guide runner A(321), shaping boss (322), guide chute B(324) composition, described guide runner A(321) both sides that are arranged on movable block body (323) are connected with it, the profile of described shaping boss (322) is identical with the profile of product lateral grooves to be formed, the position of described shaping boss is corresponding with the position of product lateral grooves to be formed, described guide chute B(324) be arranged on the bottom of movable block (32), arrange in left and right horizontal, guide runner A(321 on described movable block (32)) insert guide chute A(311 in fixed block (31)) in, guide runner A(321) restraint block (32) only can along guide chute A(311) slide, push rod (5) is provided with in movable block (32) below, described push rod (5) is from top to bottom by guiding sliding part (51), support portion (52) and fixed part (53) composition, the insertion of described guiding sliding part (51) is arranged on the guide chute B(324 of movable block (32) bottom) in, described fixed part (53) is fixed on floating counterdie punching.
2. the powder metallurgy die of a kind of patterned sides groove according to claim 1, it is characterized in that, if tilt guide chute A(311) in inclined plane and horizontal plane folded by acute angle be β, the height of product is H, the degree of depth of the lateral grooves on product is L, then: tg β≤H/L.
3. the powder metallurgy die of a kind of patterned sides groove according to claim 1 and 2, is characterized in that, described shaping boss (322) is provided with the pattern draft being not less than 1 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569388.2U CN204159872U (en) | 2014-09-30 | 2014-09-30 | A kind of powder metallurgy die of patterned sides groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569388.2U CN204159872U (en) | 2014-09-30 | 2014-09-30 | A kind of powder metallurgy die of patterned sides groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204159872U true CN204159872U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569388.2U Expired - Fee Related CN204159872U (en) | 2014-09-30 | 2014-09-30 | A kind of powder metallurgy die of patterned sides groove |
Country Status (1)
| Country | Link |
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| CN (1) | CN204159872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584114A (en) * | 2017-10-25 | 2018-01-16 | 江苏鑫贝诺冶金机械有限公司 | A kind of arc frame powder metallurgy forming mould |
-
2014
- 2014-09-30 CN CN201420569388.2U patent/CN204159872U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584114A (en) * | 2017-10-25 | 2018-01-16 | 江苏鑫贝诺冶金机械有限公司 | A kind of arc frame powder metallurgy forming mould |
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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: 20150218 Termination date: 20190930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |