CN207357944U - Special-shaped workpiece processing mold - Google Patents
Special-shaped workpiece processing mold Download PDFInfo
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- CN207357944U CN207357944U CN201721384846.5U CN201721384846U CN207357944U CN 207357944 U CN207357944 U CN 207357944U CN 201721384846 U CN201721384846 U CN 201721384846U CN 207357944 U CN207357944 U CN 207357944U
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- outer portion
- lower die
- hole
- central part
- upper mold
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Abstract
It the utility model is related to a kind of special-shaped workpiece processing mold, including the guide post between upper die and lower die and upper mold and lower die, machining position is provided with the middle part of lower die, lower die is divided into columned central part and around the central part and in a ring outer portion of shape, processing hole is vertically provided with the middle part of central part, towards the end face of upper mold, with the direction away from processing hole, arc-shaped bend, outer portion are disposed with processing plane, flange inclined-plane and blanking blade to central part towards the end face of upper mold with away from outer portion center gradually downward.Using the above scheme, the utility model provide it is a kind of it is single can the special-shaped workpiece processing mold that machines of station.
Description
Technical field
It the utility model is related to a kind of mould, and in particular to a kind of special-shaped workpiece processing mold.
Background technology
Mould, be in industrial production being molded, being blow molded, extruding, die casting or the methods of forging forming, smelting, punching press obtain
To the various moulds and instrument of required product.
As shown in Figure 1, this kind of special-shaped workpiece includes discoidal main body 4,4 periphery of main body is provided with what is tilted with main body
Flange 41, the middle part of main body 41 is arranged concentrically centre bore 42 and the cylinder 43 around centre bore 42, and processes this kind of special-shaped workpiece
Mould be stamping die, in processing, first coiled metal tape cooperation is unfolded, then metal tape is transmitted by transmission mechanism and is passed through
Cross between lower die and lower die, traditional impact style needs five stations to be processed this kind of special-shaped workpiece successively, is respectively
Centre bore punching station, shaping station of cylinder, cylinder secondary reshaping station, flanging and restriking station and finished product discharge station,
Need to take out finished product using instrument after machining, on the one hand, five stations add the volume and length of mould, add mould
The processing cost and occupied space of tool, on the other hand, it is necessary to which manual feeding, adds the feeding danger of staff, and stop
Machine feeding can reduce processing efficiency.
The content of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide it is a kind of it is single can station process
Into special-shaped workpiece processing mold.
To achieve the above object, the utility model provides following technical solution：Including upper die and lower die and upper mold and lower die
Between guide post, it is characterised in that：Machining position is provided with the middle part of the lower die, the lower die is divided into columned central part
And around the central part and in a ring outer portion of shape, processing hole, the central part are vertically provided with the middle part of the central part
Towards the end face of upper mold with the direction arc-shaped bend gradually downward away from processing hole, the upper mold and central part and outer portion pair
Fixed part should be provided with, the upper fixed part is correspondingly arranged on the bending hole being adapted with central part shape with central part,
The upper fixed position sets the hole machined block being adapted with processing hole shape, the outer portion direction in the middle part of bending hole
The end face of upper mold is oblique with processing plane, flange inclined-plane and blanking blade, the flange is disposed with away from outer portion center
Face gradually increases with away from outer portion centre-height, upper fixed part part corresponding with outer shroud end surface and outer portion end
Face shape is adapted, and the upper mold is vertically provided with guide rod and sliding and is limited in the upper movable part of guide rod, and described is upper
The upper mold return unit for resetting upper movable part downwards, the upper movable part and outer portion pair are provided between mould and upper movable part
The material-dropping hole being adapted with outer portion shape should be provided with.
By using above-mentioned technical proposal, mould is generally applied in combination with metal tape transport system and upper mold lifting gear,
During upper mold decline, hole machined block first combines the centre bore for stamping out workpiece, the outer material around centre bore of workpiece with processing hole
Matter can be contacted with the part of central part arc-shaped bend, until being bonded in bending hole inner wall, cylinder is gradually gently processed into, by before
Two cylinder shaping stations are integrated, and then, the flange inclined-plane of outer portion is bonded the flange that bending goes out workpiece with upper fixed part,
Finally, blanking blade combines the shape for stamping out workpiece with material-dropping hole, while completes the blanking of opposing metallic band, completes all add
Work step is rapid, which is reduced to single station, improves big while work efficiency script needs the processing of five stations the step of
It is big to reduce mould volume, reduce occupied space.
The utility model is further arranged to：The left and right sides that the lower die is located at machining position is respectively that metal tape enters
Approaching side and metal tape remove removal side, positioned at the front and rear sides of machining position be respectively push side and for finished product discharging going out
Expect side, the lower die is provided with the tracheae for blowing out finished product to exit side positioned at push side, and the lower die is located at outer portion
Lower section is provided with lifting chamber and the de- material return unit that resets outer portion upwards for outer portion vertical lifting.
By using above-mentioned technical proposal, during forming cylinder due to central part bending, the workpiece in processing is with
Center portion outer wall can be stuck because of frictional force, therefore outer portion is designed as Liftable type, the active force produced using de- material return unit
Workpiece is deviate from from central part outer wall, and the arc-shaped bend of center end surface makes the spacing of workpiece and central part gradually increase
Add, accelerate eliminating efficiency, in addition, after workpiece deviates from central part, tracheae can blow off finished workpart mould, realize quickly discharging
And mould is set to ensure feeding security while improving formation efficiency with Continuous maching.
The utility model is further arranged to：The lower die is respectively arranged with cut-out hole, institute positioned at the both sides for removing side
The width in the cut-out hole stated is adapted with metal strip edge with the spacing of finished product excision position, the upper movable part and each cut-out
Hole is correspondingly arranged on cutoff tool.
By using above-mentioned technical proposal, the metal tape after punching press is segmented by cutoff tool, easy to waste recovery, rationally
The through hole formed using processing, metal tape can be segmented by cutting off spacing a small amount of between through hole and metal strip edge, simplify knot
Accelerate cut-out efficiency while structure.
The utility model is further arranged to：The lower die is located at metal tape both sides along the direction entered laterally out of side
Floating stability column is respectively arranged with, the lower die, which is located at below floating stability column, to be provided with for floating stability column vertical lifting
Flotation chamber and the floating return unit for resetting floating stability column upwards, the floating stability column periphery are provided with metal band edge
The spacing limiting slot of edge.
By using above-mentioned technical proposal, since central part and outer portion are in an initial condition outer gibbosity, floating is added
Stability column, avoids central part and outer portion from hindering metal tape transmission, and when upper mold is processing decline, makes metal tape steadily synchronous
Decline, avoid tilting because of processing extruding, ensure the processing quality of finished product, the discharging in addition, tracheae of being more convenient for is blown.
The utility model is further described with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the stereogram of special-shaped workpiece；
Fig. 2 is the stereogram one of the utility model embodiment；
Fig. 3 is the stereogram two of the utility model embodiment；
Fig. 4 is the structure diagram of lower die in the utility model embodiment.
Embodiment
As shown in Fig. 2-Fig. 4, the utility model discloses a kind of special-shaped workpiece processing mold, including upper mold 1, lower die 2 and
Guide post 3 between upper mold 1 and lower die 2, the middle part of lower die 2 are provided with machining position, and lower die 2 is divided for columned central part 21 and surrounded
The outer portion 22 of central part 21 and in a ring shape, the middle part of central part 21 are vertically provided with processing hole 211, and central part 21 is towards upper mold
1 end face is with the direction arc-shaped bend gradually downward away from processing hole 211, upper mold 1 and central part 21 and outer portion 22 is corresponding sets
Fixed part 11 is equipped with, upper fixed part 11 is correspondingly arranged on the bending hole 111 being adapted with 21 shape of central part with central part 21,
Upper fixed part 11 is located at the middle part of bending hole 111 and sets the hole machined block 112 being adapted with processing 211 shape of hole, 22 court of outer portion
To the end face of upper mold 1 processing plane 221, flange inclined-plane 222 and blanking blade are disposed with away from 22 center of outer portion
223, flange inclined-plane 222 gradually increases with away from 22 centre-height of outer portion, and upper fixed part 11 is corresponding with 22 end face of outer portion
Part is adapted with 22 end surface shape of outer portion, and upper mold 1 is vertically provided with guide rod 12 and slides and be limited in the upper of guide rod 12
Movable part 13, is provided with the upper mold return unit 14 for resetting upper movable part 13 downwards, upper mold is multiple between upper mold 1 and upper movable part 13
Position part 14 is the cylindrical spring for being sheathed on guide rod 12, and upper movable part 13 is correspondingly arranged on and 22 shape phase of outer portion with outer portion 22
The material-dropping hole 131 of adaptation, mould are generally applied in combination with metal tape transport system and 1 lifting gear of upper mold, declined in upper mold 1
Cheng Zhong, hole machined block first combine the centre bore for stamping out workpiece, the outer material meeting and center around centre bore of workpiece with processing hole 211
21 arc-shaped bend of portion part contact, until in 111 inner wall of bending hole be bonded, be gradually gently processed into cylinder, by the first two
Cylinder shaping station is integrated, and then, the flange inclined-plane 222 of outer portion 22 is bonded bending with upper fixed part 11 and goes out turning over for workpiece
The shape for stamping out workpiece is combined on side, finally, blanking blade 223 with material-dropping hole 131, while completes the blanking of opposing metallic band,
All procedure of processings are completed, which is reduced to single station, improves work effect script needs the processing of five stations the step of
Mould volume is substantially reduced while rate, reduces occupied space.
The left and right sides that lower die 2 is located at machining position is respectively the removal that the approaching side 23 that metal tape enters and metal tape remove
Side 24, is respectively to push side 25 and the exit side 26 for finished product discharging positioned at the front and rear sides of machining position, lower die 2 is positioned at push 25
Side is provided with the tracheae 251 for blowing out finished product to exit side, lower die 2 be located at the lower section of outer portion 22 be provided with it is vertical for outer portion 22
The lifting chamber 224 of lifting and the de- material return unit 225 for resetting outer portion 22 upwards, de- material return unit 225 are compressed in lifting chamber
224 spring, during forming cylinder due to 21 bending of central part, the workpiece in processing can be because of friction with 21 outer wall of central part
Power and it is stuck, therefore outer portion 22 is designed as Liftable type, using the active force that de- material return unit 225 produces by workpiece from center
Deviate from 21 outer wall of portion, and the arc-shaped bend of 21 end face of central part makes the spacing of workpiece and central part 21 gradually increase, and accelerates
Eliminating efficiency, in addition, after workpiece deviates from central part 21, tracheae can blow off finished workpart mould, realize quickly discharging and make
Mould can ensure feeding security with Continuous maching while improving formation efficiency.
Lower die 2 is respectively arranged with cut-out hole 27 positioned at the both sides for removing side 24, cuts off the width and metal strip edge in hole 27
Be adapted with the spacing of finished product excision position, upper movable part 13 is correspondingly arranged on cutoff tool 132 with each cut-out hole 27, upper mold 1 in
Each cut-out hole 27 is correspondingly arranged on cutoff tool 132, and the metal tape after punching press is segmented by cutoff tool 122, easy to waste recovery,
The through hole rationally formed using processing, metal tape can be segmented by cutting off spacing a small amount of between through hole and metal strip edge, letter
Accelerate cut-out efficiency while changing structure.
Lower die 2 is located at metal tape both sides to the direction for removing side 24 along approaching side 23 and is respectively arranged with floating stability column 28,
Lower die 2 is located at the lower section of floating stability column 28 and is provided with for the flotation chamber 281 of 28 vertical lifting of floating stability column and stablizes floating
The floating return unit 282 that column 28 resets upwards, floating return unit 282 are to be compressed in the spring of flotation chamber 281, floating stability column 28
Periphery is provided with the spacing limiting slot 283 of metal strip edge, since central part 21 and outer portion 22 are in outer in an initial condition
Convex, adds floating stability column 28, avoids central part 21 and outer portion 22 from hindering metal tape transmission, and in upper mold 1 under processing
During drop, metal tape is steadily synchronously declined, avoid tilting because of processing extruding, ensure the processing quality of finished product, in addition, being more convenient for
Tracheae, which is blown, to discharge.
In addition, the up, down, left, right, before and after referred in foregoing description word is only relative position relation, it is not designated parties
To processing hole 211 and cut-out hole 27 have been respectively arranged below waste discharge passage 29.
Claims (4)
1. a kind of special-shaped workpiece processing mold, including the guide post between upper die and lower die and upper mold and lower die, it is characterised in that：Institute
It is provided with machining position in the middle part of the lower die stated, the lower die is divided into columned central part and around central part and in a ring shape
Outer portion, central part middle part are vertically provided with processing hole, and the central part is towards the end face of upper mold with away from processing
The direction in hole arc-shaped bend gradually downward, the upper mold is correspondingly arranged on fixed part with central part and outer portion, described
Upper fixed part is correspondingly arranged on the bending hole being adapted with central part shape with central part, and the upper fixed position is in bending hole
Middle part sets the hole machined block being adapted with processing hole shape, and the outer portion is towards the end face of upper mold with away from outer portion
The heart is disposed with processing plane, flange inclined-plane and blanking blade, the flange inclined-plane with away from outer portion centre-height by
Cumulative to add, upper fixed part part corresponding with outer shroud end surface is adapted with outer portion end surface shape, the upper mold
Vertically be provided with guide rod and sliding and be limited in the upper movable part of guide rod, be provided between the upper mold and upper movable part by
The upper mold return unit that upper movable part resets downwards, the upper movable part is correspondingly arranged on outer portion mutually fits with outer portion shape
The material-dropping hole matched somebody with somebody.
2. special-shaped workpiece processing mold according to claim 1, it is characterised in that：The lower die is located at a left side for machining position
Right both sides are respectively the removal side that the approaching side that metal tape enters and metal tape remove, and the front and rear sides positioned at machining position are respectively
Side and the exit side for finished product discharging are pushed, the lower die is provided with the gas for blowing out finished product to exit side positioned at push side
Pipe, the lower die are located at what is be provided with below outer portion for the lifting chamber of outer portion vertical lifting and reset outer portion upwards
De- material return unit.
3. special-shaped workpiece processing mold according to claim 2, it is characterised in that：The lower die, which is located at, removes the two of side
Side is respectively arranged with cut-out hole, and the width in the cut-out hole is adapted with metal strip edge with the spacing of finished product excision position,
The upper movable part is correspondingly arranged on cutoff tool with each cut-out hole.
4. special-shaped workpiece processing mold according to claim 2, it is characterised in that：The lower die along enter laterally out of
The direction of side is located at metal tape both sides and is respectively arranged with floating stability column, and the lower die, which is located at below floating stability column, to be provided with
Flotation chamber for floating stability column vertical lifting and the floating return unit for resetting floating stability column upwards, the floating are stablized
Column periphery is provided with the spacing limiting slot of metal strip edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384846.5U CN207357944U (en) | 2017-10-25 | 2017-10-25 | Special-shaped workpiece processing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384846.5U CN207357944U (en) | 2017-10-25 | 2017-10-25 | Special-shaped workpiece processing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207357944U true CN207357944U (en) | 2018-05-15 |
Family
ID=62421295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721384846.5U Active CN207357944U (en) | 2017-10-25 | 2017-10-25 | Special-shaped workpiece processing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207357944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530553A (en) * | 2019-01-25 | 2019-03-29 | 周焱春 | A kind of blanking flange integrated molding stamping die |
-
2017
- 2017-10-25 CN CN201721384846.5U patent/CN207357944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530553A (en) * | 2019-01-25 | 2019-03-29 | 周焱春 | A kind of blanking flange integrated molding stamping die |
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