CN205439344U - A cyclic annular work piece forming die for on one -way press - Google Patents
A cyclic annular work piece forming die for on one -way press Download PDFInfo
- Publication number
- CN205439344U CN205439344U CN201620235441.4U CN201620235441U CN205439344U CN 205439344 U CN205439344 U CN 205439344U CN 201620235441 U CN201620235441 U CN 201620235441U CN 205439344 U CN205439344 U CN 205439344U
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- Prior art keywords
- ring
- mould
- elastomer
- mobile
- outer shroud
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a cyclic annular work piece forming die for on one -way press, including upper padding plate, die cavity, going up pressure head and lower pressure head, the die cavity comprises mould outer loop and mould inner ring, still includes dynamic resilient sleeper -bearing, dynamic resilient sleeper -bearing including remove the outer loop, move the mobile core axle, solid fixed ring, elastomer and lower bolster, a cyclic annular work piece forming die for on one -way press got rid of the parallels, not only simplified mould assembling step, still eliminated the potential safety hazard that the staff got rid of the parallels by hand, utilize the elastomer to replace the parallels simultaneously and realized that one -way press to the two way synchronization suppression of annular work piece, has improved the quality of production efficiency and work piece, have very high economic benefits and practical value.
Description
Technical field
This utility model relates to a kind of mould, particularly relates to a kind of annular work piece mould on one-way press.
Background technology
Mould is for the compacting of metal, ceramic etc.；As shown in Figure 1, the annular work piece mould being traditionally used on one-way press, including upper padding plate 1, mould outer shroud 2, mould internal ring 4, seaming chuck 3, push-down head 6, parallels A7 and lower bolster 8, the height of mould outer shroud 2 and mould internal ring 4 is equal and mould outer shroud 2 and mould internal ring 4 constitute die cavity 5, metal or ceramic powder are positioned in die cavity 5, the lower end of seaming chuck 3 is fastened in die cavity 5 upper end open, the upper end of push-down head 6 is fastened in die cavity 5 lower ending opening, all there is gap between seaming chuck 3 and push-down head 6 and die cavity 5, parallels A7 is positioned over mould outer shroud 2 times；First with one-way press, upper padding plate 1 is applied downward pressure during use, seaming chuck 3 is pressed in die cavity 5, until upper padding plate 1 and mould outer shroud 2 and the upper surface rigid contact of mould internal ring 4；Then removing parallels A7 by hand, continue with one-way press and apply pressure to upper padding plate 1, now, push-down head 6 just can be pressed into die cavity 5 by the counteracting force of lower bolster 8, until lower bolster 8 and the lower surface rigid contact of mould outer shroud 2, annular work piece molding.
But, this kind of molding mode there is problems in that the most manual removing parallels, not only increases the labor intensity of staff, and there is also potential safety hazard；On the other hand the above and below pressing process of powder is undertaken in two steps, and the density difference that annular work piece may be caused axial is bigger.
Utility model content
The purpose of this utility model is to provide a kind of annular work piece mould on one-way press, not only eliminate staff and remove the hidden danger of parallels by hand, the above and below also achieving annular work piece synchronizes compacting, makes the density of annular work piece evenly.
To achieve these goals, this utility model employing following technical proposals:
A kind of annular work piece mould on one-way press, including upper padding plate, mould outer shroud, mould internal ring, seaming chuck and push-down head, mould outer shroud is identical with the height of mould internal ring and mould outer shroud and mould internal ring constitute die cavity, also include that dynamic elasticity backing plate, described dynamic elasticity backing plate include mobile outer shroud, mobile mandrel, retainer ring, outer ring elastomer, interior ring elastomer and lower bolster；
Mobile mandrel is co-axially located in mobile outer shroud, space between mobile outer shroud and mobile mandrel forms fixing ring cavity, retainer ring is arranged on retainer ring intracavity, the lower end of retainer ring is fixing with lower bolster to be connected, the lower surface of mould internal ring and the upper surface moving mandrel, the lower surface of mould outer shroud and the upper surface moving outer shroud, the lower end of push-down head is arranged on the lower surface of retainer ring intracavity and push-down head and the upper surface of retainer ring；
The position that the lower surface of mobile outer shroud is corresponding with mobile outer shroud lower surface with lower bolster upper surface all offers the outer ring elastomer groove for accommodating outer ring elastomer, outer ring elastomer is arranged in outer ring elastomer groove, the position that the lower surface of mobile mandrel is corresponding with mobile mandrel lower surface with lower bolster upper surface all offers the interior ring elastomer groove for accommodating interior ring elastomer, and interior ring elastomer is arranged in interior ring elastomer groove.
The edge of the upper surface of described mobile mandrel has the first positioning step, mould internal ring to be arranged on the first positioning step.
The edge at the middle part of described mobile mandrel has the second positioning step, and it is T-shaped T-shaped fixing ring cavity that the correspondence position of mobile outer shroud offers the 3rd positioning step, the second positioning step and the 3rd positioning step formation longitudinal profile that matches；The longitudinal profile of described retainer ring is T-shaped, and retainer ring coordinates with retainer ring cavity gap.
Described outer ring elastomer groove and interior ring elastomer groove are annular and outer ring elastomer groove and interior ring elastomer groove is coaxially disposed, the size and shape of outer ring elastomer and interior ring elastomer respectively with outer ring elastomer groove and interior ring elastomer groove match.
The lower end of described retainer ring is screwed with lower bolster and is connected.
This utility model has the advantages that
Annular work piece mould on one-way press described in the utility model eliminates parallels, not only simplify mould number of assembling steps, also eliminates staff and removes the potential safety hazard that parallels brings by hand；Utilize elastomer to substitute parallels simultaneously and achieve the one-way press bi-directional synchronization compacting to annular workpieces, improve the quality of production efficiency and workpiece, there is the highest economic benefit and practical value.
Accompanying drawing explanation
Fig. 1 is the profile of the annular work piece mould being traditionally used on one-way press；
Fig. 2 is the profile of the annular work piece mould on one-way press described in the utility model；
Fig. 3 is the top view of dynamic elasticity backing plate described in the utility model.
Detailed description of the invention
As shown in Figure 2, annular work piece mould on one-way press described in the utility model, including upper padding plate 1, mould outer shroud 2, mould internal ring 4, seaming chuck 3, push-down head 6 and dynamic elasticity backing plate, the gap between mould outer shroud 2 and mould internal ring 4 constitutes die cavity 5；Wherein, the lower end of seaming chuck 3 is arranged in the upper end open of die cavity 5, push-down head 6 upper end is arranged in the lower ending opening of die cavity 5, gap is all there is between seaming chuck 3 and push-down head 6 and die cavity 5, to ensure that seaming chuck 3 and push-down head 6 can be pressed into die cavity 5 when stress, push-down head 6, mould outer shroud 2 and mould internal ring 4 are arranged at the upper surface of dynamic elasticity backing plate.
Described dynamic elasticity backing plate includes mobile outer shroud 10, mobile mandrel 7, retainer ring 11, outer ring elastomer 91, interior ring elastomer 92 and lower bolster 8；Mobile mandrel 7 is arranged in mobile outer shroud 10, and mobile mandrel 7 is coaxially disposed with mobile outer shroud 10；The space of the formation between mobile outer shroud 10 and mobile mandrel 7 is fixing ring cavity, the width of fixing ring cavity upper end open is not less than the width of push-down head 6, the lower end of push-down head 6 is arranged in the upper end open of fixing ring cavity, retainer ring 11 is arranged on retainer ring intracavity, the upper surface of retainer ring 11 contacts with the lower surface of push-down head 6, the lower end of retainer ring 11 is stretched out fixing ring cavity and is connected by screw 12 is fixing with lower bolster 8, to ensure that retainer ring 11 will not decline due to the pressure that applied by one-way press, and retainer ring 11 can be made to produce counteracting force upwards, promote push-down head 6 enter die cavity 5 and with seaming chuck 3 synchronous pressure powder process material.
The upper surface outward flange of mobile mandrel 7 offers the first positioning step matched with mould internal ring 4, mould internal ring 4 is arranged on the upper surface of mobile mandrel 7 by the first positioning step, the outward flange at the middle part of mobile mandrel 7 offers the second positioning step, it is T-shaped T-shaped fixing ring cavity that the inward flange of the correspondence position of mobile outer shroud 10 offers the 3rd positioning step, the second positioning step and the 3rd positioning step formation longitudinal profile that matches；The longitudinal profile of retainer ring 11 is also T-shaped, and retainer ring 11 coordinates with retainer ring cavity gap；First positioning step and T-shaped fixing ring cavity can be good at carrying out spacing to mould internal ring 4 and retainer ring 11, prevent mould internal ring 4 and retainer ring 11 when utilizing one-way press compacting ring mould from the phenomenon of shake occur, thus ensure that the Forming Quality of ring mould.
The position that the lower surface of mobile outer shroud 10 is corresponding with mobile outer shroud 10 lower surface with lower bolster 8 upper surface all offers the outer ring elastomer groove for accommodating outer ring elastomer 91, outer ring elastomer 91 is arranged in outer ring elastomer groove, the position that the lower surface of mobile mandrel 7 is corresponding with mobile mandrel 7 lower surface with lower bolster 8 upper surface all offers the interior ring elastomer groove for accommodating interior ring elastomer 92, and interior ring elastomer 92 is arranged in interior ring elastomer groove；Described outer ring elastomer groove and interior ring elastomer groove are annular and outer ring elastomer groove and interior ring elastomer groove is coaxially disposed, the size and shape of outer ring elastomer 91 and interior ring elastomer 92 respectively with outer ring elastomer groove and interior ring elastomer groove match；From the point of view of elastomer relative to bar shaped or other shapes, annular elastomeric uniform force, and be not easy to rock in annular elastomeric groove；Then, when the downward pressure that upper padding plate 1 is applied by one-way press, due to outer ring elastomer 91 and the effect of interior ring elastomer 92, lower bolster 8 will apply one to push-down head 6 by retainer ring 11 and of uniform size upward pressure, promote push-down head 6 to be pressed into die cavity 5；When upper padding plate 1 is under the effect of the pressure with mould outer shroud 2 and mould internal ring 4 rigid contact, seaming chuck 3 is pressed in the upper end open of die cavity 5 completely, mould outer shroud 2 and mould internal ring 4 move downward due to the pressure by upper padding plate 1, so that mobile outer shroud 10 and mobile mandrel 7 also move downward, compress outer ring elastomer 91 and interior ring elastomer 92 simultaneously；Until push-down head 6 is completely forced in the lower ending opening of die cavity 5, it is achieved that the synchronization compacting on the upper and lower surface of powder；
During use, first mould internal ring 4 is placed on the first positioning step of mobile mandrel 7 upper surface, assembles push-down head 6 and mould outer shroud 2, then powder is placed in die cavity 5, assembly jig seaming chuck 3 and upper padding plate 1, be finally placed in the mould assembled under one-way press and suppress；First, one-way press, to compacting upper padding plate 1, transmits pressure by upper padding plate 1 and makes seaming chuck 3 be pressed into die cavity 5, until upper padding plate 1 and mould outer shroud 2 and mould internal ring 4 rigid contact；Simultaneously, under the effect of counteracting force, push-down head 6 is pressed into die cavity 5, mould internal ring 4 and mould outer shroud 2 press to the mobile outer shroud 10 of dynamic elasticity backing plate and mobile mandrel 7, outer ring elastomer 91 and interior ring elastomer 92 shrink, until push-down head 6 is completely forced in the lower ending opening of die cavity 5, presser completes.
Annular work piece mould on one-way press described in the utility model eliminates parallels, not only simplify the number of assembling steps of mould, also eliminates staff and removes the potential safety hazard that parallels brings by hand；Utilize outer ring elastomer 91 and interior ring elastomer 92 to substitute parallels simultaneously and achieve the one-way press bi-directional synchronization compacting to annular workpieces, improve the production efficiency of workpiece and the quality of workpiece, there is the highest economic benefit and practical value.
Claims (5)
1. the annular work piece mould on one-way press, including upper padding plate, mould outer shroud, mould internal ring, seaming chuck and push-down head, mould outer shroud is identical with the height of mould internal ring and mould outer shroud and mould internal ring constitute die cavity, it is characterized in that: also include that dynamic elasticity backing plate, described dynamic elasticity backing plate include mobile outer shroud, mobile mandrel, retainer ring, outer ring elastomer, interior ring elastomer and lower bolster；
Mobile mandrel is co-axially located in mobile outer shroud, space between mobile outer shroud and mobile mandrel forms fixing ring cavity, retainer ring is arranged on retainer ring intracavity, the lower end of retainer ring is fixing with lower bolster to be connected, the lower surface of mould internal ring and the upper surface moving mandrel, the lower surface of mould outer shroud and the upper surface moving outer shroud, the lower end of push-down head is arranged on the lower surface of retainer ring intracavity and push-down head and the upper surface of retainer ring；
The position that the lower surface of mobile outer shroud is corresponding with mobile outer shroud lower surface with lower bolster upper surface all offers the outer ring elastomer groove for accommodating outer ring elastomer, outer ring elastomer is arranged in outer ring elastomer groove, the position that the lower surface of mobile mandrel is corresponding with mobile mandrel lower surface with lower bolster upper surface all offers the interior ring elastomer groove for accommodating interior ring elastomer, and interior ring elastomer is arranged in interior ring elastomer groove.
A kind of annular work piece mould on one-way press the most according to claim 1, it is characterised in that: the edge of the upper surface of described mobile mandrel has the first positioning step, mould internal ring to be arranged on the first positioning step.
A kind of annular work piece mould on one-way press the most according to claim 2, it is characterized in that: the edge at the middle part of described mobile mandrel has the second positioning step, it is T-shaped T-shaped fixing ring cavity that the correspondence position of mobile outer shroud offers the 3rd positioning step, the second positioning step and the 3rd positioning step formation longitudinal profile that matches；The longitudinal profile of described retainer ring is T-shaped, and retainer ring coordinates with retainer ring cavity gap.
4. according to a kind of annular work piece mould on one-way press described in any claim in claims 1 to 3, it is characterized in that: described outer ring elastomer groove and interior ring elastomer groove are annular and outer ring elastomer groove and interior ring elastomer groove is coaxially disposed, the size and shape of outer ring elastomer and interior ring elastomer respectively with outer ring elastomer groove and interior ring elastomer groove match.
A kind of annular work piece mould on one-way press the most according to claim 4, it is characterised in that: the lower end of described retainer ring is screwed with lower bolster and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235441.4U CN205439344U (en) | 2016-03-25 | 2016-03-25 | A cyclic annular work piece forming die for on one -way press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235441.4U CN205439344U (en) | 2016-03-25 | 2016-03-25 | A cyclic annular work piece forming die for on one -way press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439344U true CN205439344U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620235441.4U Expired - Fee Related CN205439344U (en) | 2016-03-25 | 2016-03-25 | A cyclic annular work piece forming die for on one -way press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205439344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968731A (en) * | 2019-04-10 | 2019-07-05 | 河南黄河旋风股份有限公司 | Powder pressing at tubular products mold and tubular products manufacturing method |
| CN114042916A (en) * | 2022-01-13 | 2022-02-15 | 绵阳和一磁电有限公司 | Progressive orientation mold of multi-pole magnetic ring and orientation method thereof |
-
2016
- 2016-03-25 CN CN201620235441.4U patent/CN205439344U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968731A (en) * | 2019-04-10 | 2019-07-05 | 河南黄河旋风股份有限公司 | Powder pressing at tubular products mold and tubular products manufacturing method |
| CN114042916A (en) * | 2022-01-13 | 2022-02-15 | 绵阳和一磁电有限公司 | Progressive orientation mold of multi-pole magnetic ring and orientation method thereof |
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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: 20160810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |