CN207709857U - Press push plate in powder metallurgy process - Google Patents
Press push plate in powder metallurgy process Download PDFInfo
- Publication number
- CN207709857U CN207709857U CN201721897265.1U CN201721897265U CN207709857U CN 207709857 U CN207709857 U CN 207709857U CN 201721897265 U CN201721897265 U CN 201721897265U CN 207709857 U CN207709857 U CN 207709857U
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- China
- Prior art keywords
- push plate
- forming part
- plane
- plate ontology
- ontology
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Abstract
The utility model discloses press push plates in a kind of powder metallurgy process, including push plate ontology, one end of the push plate ontology is the release end for releasing forming part obtained by press, the part for releasing end is inclined-plane, intersect with the side of push plate ontology the one end on the inclined-plane, and push plate ontology, when being moved towards the direction for releasing forming part, one end that the inclined-plane intersects with push plate this body side surface is located at the rear of the other end.Gained forming part can be pushed to the edge of push plate slot by this push plate, and carrying capacity of the push plate slot to gained forming part can be improved.
Description
Technical field
The utility model is related to power metallurgy equipment accessories technical field, more particularly to being pressed in a kind of powder metallurgy process
Machine push plate processed.
Background technology
Powder metallurgy is to produce metal powder or use metal powder（Or the mixture of metal powder and non-metal powder）
As raw material the technology of metal material, composite material and various types product is manufactured by shaping and being sintered.Powder
Metallurgy has unique chemical composition and machinery, physical property, and these performances can not be obtained with traditional casting method.
The advantages of due to PM technique, it has become the key for solving the problems, such as new material, and act foot is played in the development of new material
The effect of weight.
Powder metallurgical technique generally comprises the powder processed of sequence progress, mixes powder, compression moulding, sintering, product treatment five step greatly
Suddenly.Wherein, compression moulding step generally comprises the following process that sequence carries out：Fill powder, compacting, pressurize, demoulding.In suppression process
In, pressing station is pushed away by push plate after the demoulding of gained forming part, to be ready for dress powder next time.In the prior art, it presses
Gained forming part is distributed in a jumble in push plate slot in forming step processed, and the output end for being unfavorable for push plate slot plays good receiving
Function.
Utility model content
For it is set forth above in the prior art, in compression moulding step gained forming part divide in a jumble in push plate slot
Cloth, be unfavorable for push plate slot output end play good receiving function the problem of, the utility model provides a kind of powder metallurgy
Gained forming part can be pushed to the edge of push plate slot, push plate slot pair can be improved by press push plate in the process, this push plate
The carrying capacity of gained forming part.
One end of press push plate in powder metallurgy process, including push plate ontology, the push plate ontology is for releasing
The release end of forming part obtained by press, the part for releasing end are inclined-plane, one end and the push plate ontology on the inclined-plane
Side is intersected, and push plate ontology is towards the direction for releasing forming part when moving, what the inclined-plane intersected with push plate this body side surface
One end is located at the rear of the other end.
Specifically, the above push plate ontology towards the direction for releasing forming part when moving, the release end is then used as push plate
It releases end when the side of forming part is in contact with release end and pushes forming part towards forward in the front end of ontology.
In the present solution, being set as on the release end including inclined-plane, the inclined direction on inclined-plane is also defined, such as push plate sheet
Body towards forming part will be pushed to direction move when, one end that inclined-plane intersects with push plate this body side surface is located at inclined-plane
The rear of the other end, in this way, when this push plate ontology is installed, it is only necessary to it is set as in push plate ontology motion process, it will be by
Initial contact point of the forming part of push on inclined-plane is located at the other end on inclined-plane or between the both ends on inclined-plane, preferably sets
It is set to the other end that initial contact point is located at inclined-plane, in this way, when inclined-plane and forming part surface contact, the inclined direction on inclined-plane
Movement to forming part in push plate well width direction has guide function, in this way, when the both ends of push plate ontology and push plate slot
When slot is along contact, you can by slope driving forming part along the inclination side on inclined-plane during to push plate slot forward
To the border movement to push plate slot, to realize that forming part is arranged by the edge of push plate slot, in front of push plate slot have pair
Forming part continue forwards movement have constraint in the case of, such as constraints above prevent in front end forming part from
Any movement is carried out, using this programme, after completing the arrangement of first row forming part, the forming part subsequently released can continue
It is arranged side by side in first row, arrangement of the forming part subsequently released in push plate slot and so on；And constraints above
When prevent the movement of the forming part in front end from being obstructed completely, forming part can under the pushing of subsequent forming part
It is redistributed in the width direction of push plate slot, so that forming part compacts in the length direction and width direction of push plate slot
Arrangement.To sum up, using this programme, it can be improved carrying capacity of the push plate slot to gained forming part, and the above carrying capacity carries
It rises and may make what forming part can be more long to be in push plate slot, after reaching fully cooling, forming part is done with facilitating
Further processing.
Further technical solution is：
In the prior art, the stripping means of forming part generally comprise that former moves downward or lower core bar ejects upward, with
Upper two ways is the relative motion that specific direction occurs with lower core bar for former, and in some circumstances, if forming part does not have
There is the upper surface evagination completely by the upper end of abjection or lower core bar in lower mode cavity relative to former, at this time the promotion fortune of push plate ontology
It is dynamic to cause that the bottom of forming part is cut or the upper end of lower core bar is cut, it ultimately causes forming part and is damaged or push plate
Ontology, lower core bar are damaged, and to avoid the generation of the above situation, the portion of release end office (EO) where the inclined-plane is lower section with scarce
The step surface of mouth.Using this programme, the upper surface for being equivalent to the distance from bottom former on inclined-plane has caused by the notch
Gap, the width in the above gap are the width of notch, in this way, the movement dead-centre position by controlling push plate ontology, in inclined-plane energy
Enough when contact pushing forming part with forming part and making forming part acquisition kinetic energy, the above notch can be used for for forming part bottom
Portion is stepped down by being released in lower mode cavity, is cut excessive to avoid parts locally and is destroyed；It can be with molding zero on inclined-plane
When part contact pushing forming part makes forming part obtain kinetic energy, the step surface at notch position rear can not be under
Core bar acts on, you can push plate ontology is avoided to collide with lower core bar.
The side for releasing end is inclined-plane, and the other side is top, and push plate ontology is in the direction towards release forming part
When movement, top end is located at the front on inclined-plane.Molding zero is equivalent to along the width direction of push plate slot using this programme
Part is arranged by the rear side on inclined-plane towards front side, in the rear side, that is, push plate ontology both sides, the side intersected with inclined-plane, and the rear side
The as other side of push plate ontology, in this way, when the forming part accumulated in push plate slot reaches certain amount, before push plate slot
In the case that side is provided with discharge port close to top place side, can by it is top by the forming part after being fully cooled by pushing away
It is removed in board slot.
As specific implementation of the inclined-plane on releasing end, the push plate ontology is the blocky knot that both sides are mutually parallel
Structure, the Projection Line Segment length of inclined-plane towards push plate body width line account for the half of width line overall length to 2/3rds.
The utility model has the advantages that：
In the present solution, being set as on the release end including inclined-plane, the inclined direction on inclined-plane is also defined, such as push plate sheet
Body towards forming part will be pushed to direction move when, one end that inclined-plane intersects with push plate this body side surface is located at inclined-plane
The rear of the other end, in this way, when this push plate ontology is installed, it is only necessary to it is set as in push plate ontology motion process, it will be by
Initial contact point of the forming part of push on inclined-plane is located at the other end on inclined-plane or between the both ends on inclined-plane, preferably sets
It is set to the other end that initial contact point is located at inclined-plane, in this way, when inclined-plane and forming part surface contact, the inclined direction on inclined-plane
Movement to forming part in push plate well width direction has guide function, in this way, when the both ends of push plate ontology and push plate slot
When slot is along contact, you can by slope driving forming part along the inclination side on inclined-plane during to push plate slot forward
To the border movement to push plate slot, to realize that forming part is arranged by the edge of push plate slot, in front of push plate slot have pair
Forming part continue forwards movement have constraint in the case of, such as constraints above prevent in front end forming part from
Any movement is carried out, using this programme, after completing the arrangement of first row forming part, the forming part subsequently released can continue
It is arranged side by side in first row, arrangement of the forming part subsequently released in push plate slot and so on；And constraints above
When prevent the movement of the forming part in front end from being obstructed completely, forming part can under the pushing of subsequent forming part
It is redistributed in the width direction of push plate slot, so that forming part compacts in the length direction and width direction of push plate slot
Arrangement.To sum up, using this programme, it can be improved carrying capacity of the push plate slot to gained forming part, and the above carrying capacity carries
It rises and may make what forming part can be more long to be in push plate slot, after reaching fully cooling, forming part is done with facilitating
Further processing.
Description of the drawings
Fig. 1 is the three-dimensional knot of one specific embodiment of press push plate in powder metallurgy process described in the utility model
Structure schematic diagram.
Reference numeral in figure is followed successively by：1, push plate ontology, 2, inclined-plane, 3, notch, 4, top, 5, gib block.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only
It is limited to following embodiment.
Embodiment 1：
As shown in Figure 1, press push plate in powder metallurgy process, including push plate ontology 1, the one of the push plate ontology 1
End is the release end for releasing forming part obtained by press, and the part for releasing end is inclined-plane 2, the one of the inclined-plane 2
End intersect with the side of push plate ontology 1, and push plate ontology 1 towards release forming part direction movement when, the inclined-plane 2 with push away
One end of 1 side of plate ontology intersection is located at the rear of the other end.
Specifically, the above push plate ontology 1 towards the direction for releasing forming part when moving, the release end is then used as push plate
It releases end when the side of forming part is in contact with release end and pushes forming part towards forward in the front end of ontology 1.
In the present solution, being set as on the release end including inclined-plane 2, the inclined direction on inclined-plane 2, such as push plate are also defined
Ontology 1 towards forming part will be pushed to direction move when, one end that inclined-plane 2 intersects with 1 side of push plate ontology
In the rear of 2 other end of inclined-plane, in this way, when this push plate ontology 1 is installed, it is only necessary to be set as in 1 motion process of push plate ontology
In, the initial contact point of the forming part that will be pushed on inclined-plane 2 be located at the other end on inclined-plane 2 or positioned at inclined-plane 2 two
Between end, it is preferably arranged to the other end that initial contact point is located at inclined-plane 2, in this way, being contacted with forming part surface on inclined-plane 2
When, the movement of the inclined direction on inclined-plane 2 to forming part in push plate well width direction has guide function, in this way, working as push plate sheet
When the both ends of body 1 and the slot edge of push plate slot contact, you can push forming part in the mistake to push plate slot forward by inclined-plane 2
Along the inclined direction on inclined-plane 2 to the border movement of push plate slot in journey, to realize that forming part is arranged by the edge of push plate slot
Row, in the case of in front of push plate slot with movement forwards is continued with constraint to forming part, such as constraints above so that place
Forming part in front end cannot carry out any movement, using this programme, after completing the arrangement of first row forming part, subsequently
The forming part released can continue to be arranged in first row side by side, row of the forming part subsequently released in push plate slot
Row and so on；And constraints above prevent in front end forming part movement from being obstructed completely when, in subsequent forming
Forming part can be redistributed in the width direction of push plate slot under the pushing of part, so that length of the forming part in push plate slot
Degree direction and width direction are compacted arrangement.To sum up, using this programme, receiving energy of the push plate slot to gained forming part can be improved
Power, and the promotion of the above carrying capacity may make that forming part can be more long is in push plate slot, to reach abundant cooling
Afterwards, to facilitate processed further to forming part.
Embodiment 2：
As shown in Figure 1, the present embodiment is further qualified on the basis of embodiment 1：In the prior art, forming part
Stripping means generally comprise that former moves downward or lower core bar ejects upward, and both the above mode is that former occurs with lower core bar
The relative motion of specific direction, and in some circumstances, if forming part is not completely by deviating from lower mode cavity or lower core bar
Upper surface evagination of the upper end relative to former, at this time the promotion movement of push plate ontology 1 may cause the bottom of forming part to be cut
Or the upper end of lower core bar is cut, and ultimately causes that forming part is damaged or push plate ontology 1, lower core bar are damaged, to avoid
The generation of the above situation, the portion of end office (EO) that releases where the inclined-plane 2 is the step surface that lower section has notch 3.Using this programme, phase
When the upper surface of the distance from bottom former in inclined-plane 2 has the gap caused by the notch 3, the width in the above gap is scarce
The width of mouth 3, in this way, the movement dead-centre position by controlling push plate ontology 1, pushing can be contacted on inclined-plane 2 with forming part
Forming part make forming part obtain kinetic energy when, the above notch 3 can be used for for forming part bottom by released in lower mode cavity into
Row is stepped down, and is cut excessive to avoid parts locally and is destroyed；It can be contacted with forming part on inclined-plane 2 and push forming part
When so that forming part obtaining kinetic energy, the step surface at 3 position rear of notch can not be acted on lower core bar, you can be avoided
Push plate ontology 1 collides with lower core bar.
The side for releasing end is inclined-plane 2, and the other side is top 4, and push plate ontology 1 is in the side towards release forming part
To when movement, top 4 end is located at the front on inclined-plane 2.It is equivalent into along the width direction of push plate slot using this programme
Type part is arranged by the rear side on inclined-plane 2 towards front side, in the rear side, that is, 1 both sides of push plate ontology, the side intersected with inclined-plane 2,
The rear side is the other side of push plate ontology 1, in this way, when the forming part accumulated in push plate slot reaches certain amount,
In the case that the front of push plate slot is provided with discharge port close to top 4 place side, after being fully cooled by top 4
Forming part in push plate slot by removing.
As specific implementation of the inclined-plane 2 on releasing end, the push plate ontology 1 is the blocky knot that both sides are mutually parallel
Structure, the Projection Line Segment length of inclined-plane 2 towards 1 width line of push plate ontology account for the half of width line overall length to 2/3rds.
It influences to fill powder process to avoid the bottom of push plate ontology 1 and the upper surface of former from being detached from, be set as：The push plate
The both sides of ontology 1 are both provided with gib block 5 in a strip shape, each gib block 5 both with respect to 1 side of push plate ontology where itself outside
Convex, each gib block 5 is in a strip shape, and the length direction of two gib blocks 5 is each parallel to the direction of motion of push plate ontology 1.Using this
Scheme, in the both sides of push plate slot along being above set to 5 corresponding guide groove of gib block, you can avoid the bottom of push plate ontology 1 with it is cloudy
The upper surface of mould is detached from.
To make after gib block 5 or/and guide groove are worn, larger sized gib block 5 can be easily replaced
In favor of fitting quality of the push plate ontology 1 on former, the gib block 5 is bolted on push plate ontology 1.
The above content is the further descriptions made to the utility model in conjunction with specific preferred embodiment, cannot recognize
Determine specific embodiment of the present utility model and is confined to these explanations.For the common skill of the utility model technical field
For art personnel, the other embodiment obtained in the case where not departing from the technical solution of the utility model should be included in corresponding real
With in novel protection domain.
Claims (4)
1. press push plate in powder metallurgy process, including push plate ontology（1）, the push plate ontology（1）One end be for
Release the release end of forming part obtained by press, which is characterized in that the part for releasing end is inclined-plane（2）, the inclined-plane
（2）One end and push plate ontology（1）Side intersection, and push plate ontology（1）When being moved towards the direction for releasing forming part, institute
State inclined-plane（2）With push plate ontology（1）One end of side intersection is located at the rear of the other end.
2. press push plate in powder metallurgy process according to claim 1, which is characterized in that the inclined-plane（2）Institute
Portion of release end office (EO) be lower section have notch（3）Step surface.
3. press push plate in powder metallurgy process according to claim 1, which is characterized in that described to release the one of end
Side is inclined-plane（2）, the other side is top（4）, and push plate ontology（1）It is top when being moved towards the direction for releasing forming part（4）
End be located at inclined-plane（2）Front.
4. press push plate in powder metallurgy process according to claim 3, which is characterized in that the push plate ontology
（1）For the block structure that both sides are mutually parallel, inclined-plane（2）Towards push plate ontology（1）The Projection Line Segment length of width line accounts for width
The half of line overall length is to 2/3rds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897265.1U CN207709857U (en) | 2017-12-29 | 2017-12-29 | Press push plate in powder metallurgy process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897265.1U CN207709857U (en) | 2017-12-29 | 2017-12-29 | Press push plate in powder metallurgy process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709857U true CN207709857U (en) | 2018-08-10 |
Family
ID=63053463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897265.1U Expired - Fee Related CN207709857U (en) | 2017-12-29 | 2017-12-29 | Press push plate in powder metallurgy process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709857U (en) |
-
2017
- 2017-12-29 CN CN201721897265.1U patent/CN207709857U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |