CN207357877U - A kind of punching press gasket fine blanking die - Google Patents
A kind of punching press gasket fine blanking die Download PDFInfo
- Publication number
- CN207357877U CN207357877U CN201720713745.1U CN201720713745U CN207357877U CN 207357877 U CN207357877 U CN 207357877U CN 201720713745 U CN201720713745 U CN 201720713745U CN 207357877 U CN207357877 U CN 207357877U
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- fixed
- column sleeve
- cushion block
- guide column
- guide post
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Abstract
The utility model provides a kind of punching press gasket fine blanking die, belongs to technical field of mold.This punching press gasket fine blanking die, including lower table, upper table and mould bases, mould bases include upper mold seat and die holder, cavity plate and concave-convex mold are respectively arranged with upper mold seat and die holder；Slided on lower table and be equipped with normal pressure machine piston, lower cushion block is fixed with die holder, lower cushion block upper end is fixed with fixed plate one, gear ring pressing plate is further fixed between concave-convex mold and fixed plate one, lower band mandril recommended device is provided with lower cushion block, location hole punch-pin, pilot pin, side edge one and side edge two are fixed with concavo-convex die holder；Slided on upper table and be equipped with counter-pressure machine piston, slided in upper mold seat and be provided with cushion block, connection component and upper band mandril recommended device are fixed with upper cushion block, upper cushion block is fixed with fixed plate two, cavity plate is fixed in fixed plate two, and upper band mandril recommended device is fixed with blanking punch.The realization that the utility model has the advantages that more to stablize is to sheet metal blanking.
Description
Technical field
The utility model belongs to technical field of mold, is related to a kind of punching press gasket fine blanking die.
Background technology
Fine is earliest originating from Europe, and process is without cutting, because its feature early stage is widely used in clock and watch processing.Fine
Appearance the machining process route of metal blank is fundamentally changed：Produced only by fine and without other secondary process
Blanking part than common stamping the part accuracy of form and position it is high, dimensional tolerance is small, surfacing, face is bright and clean for punching, verticality and
Interchangeability is good.
China is all made that many effort in terms of fine blanking technology, and fine dies technology has also obtained quick development in recent years,
Higher and higher attention has been obtained in mechanical industry field.But existing fine blanking die, during fine, still there are workpiece to exist
The problems such as burr is more after punching, poor continuity.
The content of the invention
The purpose of this utility model is that there are the above problem for existing technology, it is proposed that a kind of punching press gasket fine blanking die
Tool, the realization that this punching press gasket fine blanking die has the characteristics that more to stablize is to sheet metal blanking.
The purpose of this utility model can be realized by following technical proposal：
A kind of punching press gasket fine blanking die, including lower table, upper table and mould bases, it is characterised in that the mould
Frame includes upper mold seat and die holder, and upper mold seat and die holder are respectively arranged with cavity plate and concave-convex mold；The lower table slides
Equipped with normal pressure machine piston, normal pressure machine piston is fixed with coupling collar one, and the die holder is fixed on coupling collar one, lower die
Seat offers through hole one, lower cushion block is fixed with through hole one, the lower end of lower cushion block is fixed on normal pressure machine piston, and lower cushion block
Upper end is fixed with fixed plate one, and mounting hole is offered in the fixed plate one, and the concave-convex mold is fixed by concavo-convex die holder
In mounting hole, gear ring pressing plate is further fixed between the concave-convex mold and fixed plate one, concave-convex mold seat is located at gear ring pressing plate
Lower section, the lower cushion block is provided with lower band mandril recommended device, and the upper end of lower band mandril recommended device is pierced by from concave-convex mold, described
Concavo-convex die holder be fixed with location hole punch-pin, pilot pin, side edge one and side edge two, the location hole punch-pin, pilot pin, side edge
One and side edge two be pierced by gear ring pressing plate；The upper table slides and is equipped with counter-pressure machine piston, and counter-pressure machine piston is fixed
There is coupling collar two, the upper mold seat is fixed on coupling collar two, and upper mold seat offers through hole two, slides and sets in through hole two
There is upper cushion block, connection component and upper band mandril recommended device are fixed with upper cushion block, the upper end of connection component is fixed on counter-pressure machine
On piston, the lower end of connection component is fixed with band mandril recommended device, and the upper cushion block is fixed with fixed plate two, and described is recessed
Mould is fixed in fixed plate two, and the upper band mandril recommended device is fixed with blanking punch, and blanking punch is pierced by cavity plate.
During punching, normal pressure machine piston can drive lower cushion block fast upward motion by forcing press, make cavity plate and bumps
Mould closes the near position that will be contacted, and then forcing press is punched at a slow speed, makes gear ring pressing plate that plate is tightly pressed on cavity plate,
It ensure that material is in triaxial pressure state in shear zone, meanwhile, positioned using location hole punch-pin, pilot pin and Double-side edge, from
And it can ensure stability of the material in blanking process；Then counter-pressure machine piston can drive connection component by forcing press
Moving downward, connection component drives blanking punch to realize and plate is punched by upper band mandril recommended device, after completing punching,
Forcing press makes normal pressure machine piston and counter-pressure machine piston quick return.
Preferential, guide column sleeve one, guide column sleeve two, guide column sleeve three and guide column sleeve four are fixed with the upper mold seat, it is described
Die holder on be fixed with guide post one, guide post two, guide post three and guide post four, guide post one, guide post two, guide post three and guide post four it is another
One end is located in guide column sleeve one, guide column sleeve two, guide column sleeve three and guide column sleeve four respectively, guide post one, guide post two, guide post three and guide post
Spring one, spring two, spring three and spring four are arranged with four respectively.Using such method, played in blanking process slow
The effect of punching.
It is preferential, the guide column sleeve one, guide column sleeve two, guide column sleeve three and guide column sleeve four inner wall on be respectively fixed with peace
Fill ring one, mounting ring two, mounting ring three and mounting ring four, the spring one, spring two, the upper end point of spring three and spring four
It is not fixed in mounting ring one, mounting ring two, mounting ring three and mounting ring four, spring one, spring two, spring three and spring four
Lower end is each attached on die holder.Ensure guide post one, guide post two, guide post three and guide post four in guide column sleeve one, guide column sleeve two, guide post
The stability stretched in set three and guide column sleeve.
Preferential, the mounting ring one, mounting ring two, the internal diameter of mounting ring three and mounting ring four are all higher than guide column sleeve
First, the internal diameter of guide column sleeve two, guide column sleeve three and guide column sleeve four.
It is preferential, lower bolster is fixed with the outer wall of the lower cushion block, the lower bolster is located at die holder and fixation
Between plate one；Be fixed with upper padding plate on the outer wall of the upper cushion block, the upper padding plate be located at upper mold seat and fixed plate two it
Between.
Preferential, mounting groove is offered on the lower cushion block, is fixed with sheet rubber in the mounting groove inner bottom wall, institute
The lower end for the lower band mandril recommended device stated is fixed on sheet rubber.
Compared with prior art, originally has the following advantages：
Normal pressure machine piston can drive lower cushion block fast upward motion by forcing press, make cavity plate and concave-convex mold closure will
The position that will extremely contact, then forcing press be punched at a slow speed, make gear ring pressing plate that plate is tightly pressed on cavity plate, ensure that and cut
Cut material in area and be in triaxial pressure state, location hole punch-pin, pilot pin and Double-side edge positioning can ensure that material had been punched
Stability in journey；Then counter-pressure machine piston can drive connection component to move downward by forcing press, and connection component passes through
Upper band mandril recommended device drives blanking punch to realize and plate is punched, while passes through guide column sleeve one, guide column sleeve two, guide column sleeve
Three and the cooperation with guide post one, guide post two, guide post three and guide post four respectively of guide column sleeve four, can played in blanking process it is slow
The effect of punching.
Brief description of the drawings
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is the local overlooking structure diagram of the utility model；
Fig. 4 is the pilot pin structure diagram of the utility model；
Fig. 5 is the lower band mandril recommended device structure diagram of the utility model；
Fig. 6 is the upper band mandril recommended device structure diagram of the utility model；
Fig. 7 is the gear ring pressure plate structure schematic diagram of the utility model；
Fig. 8 is the concave-convex mold structure diagram of the utility model.
In figure, 1, lower table；2nd, upper table；3rd, upper mold seat；4th, die holder；5th, normal pressure machine piston；6th, coupling collar
One；7th, lower cushion block；8th, fixed plate one；9th, concave-convex mold；10th, concavo-convex die holder；11st, gear ring pressing plate；12nd, lower band mandril recommended device；13、
Location hole punch-pin；14th, pilot pin；15th, side edge one；16th, side edge two；17th, counter-pressure machine piston；18th, coupling collar two；19th, upper pad
Block；20th, connection component；21st, upper band mandril recommended device；22nd, fixed plate two；23rd, cavity plate；24th, blanking punch；25th, guide column sleeve one；
26th, guide column sleeve two；27th, guide column sleeve three；28th, guide column sleeve four；29th, guide post one；30th, guide post two；31st, guide post three；32nd, guide post four；
33rd, mounting ring one；34th, lower bolster；35th, upper padding plate.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, a kind of punching press gasket fine blanking die, including lower table 1, upper table 2 and mould bases, mould bases include
Cavity plate 23 and concave-convex mold 9 are respectively arranged with upper mold seat 3 and die holder 4, upper mold seat 3 and die holder 4.
As shown in Figures 2 and 3, slided on lower table 1 and be equipped with normal pressure machine piston 5, normal pressure machine piston 5 is fixed with knot
Cyclization 1, die holder 4 are fixed on coupling collar 1, and through hole one is offered on die holder 4, lower cushion block 7 is fixed with through hole one,
The lower end of lower cushion block 7 is fixed on normal pressure machine piston 5, and 7 upper end of lower cushion block is fixed with fixed plate 1, is opened in fixed plate 1
Equipped with mounting hole, as shown in figure 8, concave-convex mold 9 is fixed in mounting hole by concavo-convex die holder 10.As shown in fig. 7, concave-convex mold 9 with
Gear ring pressing plate 11 is further fixed between fixed plate 1, concavo-convex die holder 10 is located at the lower section of gear ring pressing plate 11.As shown in figure 5, underlay
Lower band mandril recommended device 12 is provided with block 7, and the upper end of lower band mandril recommended device 12 is pierced by from concave-convex mold 9.As shown in figure 4,
Location hole punch-pin 13, pilot pin 14, side edge 1 and side edge 2 16, location hole punch-pin 13, correcting are fixed with concavo-convex die holder 10
Pin 14 and side edge 1 and side edge 2 16 are pierced by gear ring pressing plate 11.
Slided on upper table 2 and be equipped with counter-pressure machine piston 17, coupling collar 2 18 is fixed with counter-pressure machine piston 17, on
Die holder 3 is fixed on coupling collar 2 18, and through hole two is offered on upper mold seat 3, is slided in through hole two and is provided with cushion block 19.Such as
Shown in Fig. 6, connection component 20 and upper band mandril recommended device 21 are fixed with upper cushion block 19, the upper end of connection component 20 is fixed on instead
On rampiston 17, the lower end of connection component 20 is fixed with band mandril recommended device 21, and fixed plate is fixed with upper cushion block 19
2 22, cavity plate 23 is fixed in fixed plate 2 22, is fixed with blanking punch 24 in upper band mandril recommended device 21, blanking punch 24 is worn
Go out cavity plate 23.
Guide column sleeve 1, guide column sleeve 2 26, guide column sleeve 3 27 and guide column sleeve 4 28 are fixed with upper mold seat 3, under described
Guide post 1, guide post 2 30, guide post 3 31 and guide post 4 32, guide post 1, guide post 2 30, guide post 3 31 are fixed with die holder 4
It is located at respectively in guide column sleeve 1, guide column sleeve 2 26, guide column sleeve 3 27 and guide column sleeve 4 28 with the other end of guide post 4 32, guide post
One 29, spring one, spring two, spring three and spring four are arranged with guide post 2 30, guide post 3 31 and guide post 4 32 respectively.Using
Such method, plays the role of buffering in blanking process.Guide column sleeve 1, guide column sleeve 2 26, guide column sleeve 3 27 and guide post
Cover and mounting ring 1, mounting ring two, mounting ring three and mounting ring four are respectively fixed with 4 28 inner wall, the spring one,
The upper end of spring two, spring three and spring four is separately fixed at mounting ring 1, mounting ring two, mounting ring three and mounting ring four
On, spring one, spring two, the lower end of spring three and spring four are each attached on die holder 4.Ensure guide post 1, guide post 2 30,
The stability that guide post 3 31 and guide post 4 32 stretch in guide column sleeve 1, guide column sleeve 2 26, guide column sleeve 3 27 and guide column sleeve.Peace
The internal diameter for filling ring 1, mounting ring two, mounting ring three and mounting ring four is all higher than guide column sleeve 1, guide column sleeve 2 26, guide column sleeve
3 27 and the internal diameter of guide column sleeve 4 28.
Lower bolster 34 is fixed with the outer wall of lower cushion block 7, lower bolster 34 is between die holder 4 and fixed plate 1；Upper pad
Upper padding plate 35 is fixed with the outer wall of block 19, upper padding plate 35 is between upper mold seat 3 and fixed plate 2 22.Opened up on lower cushion block 7
There is mounting groove, sheet rubber is fixed with mounting groove inner bottom wall, the lower end of lower band mandril recommended device 12 is fixed on sheet rubber.This
Outside, the fixed form of each parts of this punching press gasket fine blanking die can be by the way of screw or welding.
During punching, normal pressure machine piston 5 can drive 7 fast upward motion of lower cushion block by forcing press, make 23 He of cavity plate
Concave-convex mold 9 closes the near position that will be contacted, and then forcing press is punched at a slow speed, gear ring pressing plate 11 is tightly pressed at plate
On cavity plate 23, it ensure that material is in triaxial pressure state in shear zone, meanwhile, using location hole punch-pin 13,14 and of pilot pin
Double-side edge positions, so as to ensure stability of the material in blanking process；Then counter-pressure machine piston 17 passes through forcing press
Connection component 20 can be driven to move downward, connection component 20 drives the realization pair of blanking punch 24 by upper band mandril recommended device 21
Plate is punched, and after completing punching, forcing press makes 17 quick return of normal pressure machine piston 5 and counter-pressure machine piston.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, lower table is used more herein；2nd, upper table；3rd, upper mold seat；4th, die holder；5th, normal pressure
Machine piston；6th, coupling collar one；7th, lower cushion block；8th, fixed plate one；9th, concave-convex mold；10th, concavo-convex die holder；11st, gear ring pressing plate；12nd, under
Band mandril recommended device；13rd, location hole punch-pin；14th, pilot pin；15th, side edge one；16th, side edge two；17th, counter-pressure machine piston；18、
Coupling collar two；19th, upper cushion block；20th, connection component；21st, upper band mandril recommended device；22nd, fixed plate two；23rd, cavity plate；24th, it is punched
Punch-pin；25th, guide column sleeve one；26th, guide column sleeve two；27th, guide column sleeve three；28th, guide column sleeve four；29th, guide post one；30th, guide post two；31、
Guide post three；32nd, guide post four；33rd, mounting ring one；34th, lower bolster；35th, the term such as upper padding plate, but be not precluded from using other terms
Possibility.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；They are explained
All it is contrary to the spirit of the present invention into any one of the additional limitations.
Claims (6)
1. a kind of punching press gasket fine blanking die, including lower table, upper table and mould bases, it is characterised in that the mould bases
Including upper mold seat and die holder, upper mold seat and die holder are respectively arranged with cavity plate and concave-convex mold；The lower table is slided and set
There is normal pressure machine piston, normal pressure machine piston is fixed with coupling collar one, and the die holder is fixed on coupling collar one, die holder
Through hole one is offered, lower cushion block is fixed with through hole one, the lower end of lower cushion block is fixed on normal pressure machine piston, and on lower cushion block
End is fixed with fixed plate one, mounting hole is offered in the fixed plate one, the concave-convex mold is fixed on by concavo-convex die holder
In mounting hole, gear ring pressing plate is further fixed between the concave-convex mold and fixed plate one, concave-convex mold seat is located under gear ring pressing plate
Side, the lower cushion block is provided with lower band mandril recommended device, and the upper end of lower band mandril recommended device is pierced by from concave-convex mold, described
Concavo-convex die holder is fixed with location hole punch-pin, pilot pin, side edge one and side edge two, the location hole punch-pin, pilot pin, side edge one
Gear ring pressing plate is pierced by with side edge two；The upper table slides and is equipped with counter-pressure machine piston, and counter-pressure machine piston is fixed with
Coupling collar two, the upper mold seat are fixed on coupling collar two, and upper mold seat offers through hole two, slides and is provided with through hole two
Upper cushion block, connection component and upper band mandril recommended device are fixed with upper cushion block, and the upper end of connection component is fixed on the work of counter-pressure machine
Beyond the Great Wall, the lower end of connection component is fixed with band mandril recommended device, and the upper cushion block is fixed with fixed plate two, the cavity plate
It is fixed in fixed plate two, the upper band mandril recommended device is fixed with blanking punch, and blanking punch is pierced by cavity plate.
2. punching press gasket fine blanking die according to claim 1, it is characterised in that the upper mold seat is fixed with guide column sleeve
First, guide column sleeve two, guide column sleeve three and guide column sleeve four, the die holder are fixed with guide post one, guide post two, guide post three and guide post
Four, guide post one, guide post two, the other end of guide post three and guide post four positioned at guide column sleeve one, guide column sleeve two, guide column sleeve three and are led respectively
In column sleeve four, guide post one, guide post two, guide post three and guide post four are arranged with spring one, spring two, spring three and spring four respectively.
3. punching press gasket fine blanking die according to claim 2, it is characterised in that the guide column sleeve one, guide column sleeve two,
The inner wall of guide column sleeve three and guide column sleeve four is respectively fixed with mounting ring one, mounting ring two, mounting ring three and mounting ring four, described
Spring one, spring two, the upper end of spring three and spring four are separately fixed at mounting ring one, mounting ring two, mounting ring three and installation
On ring four, spring one, spring two, the lower end of spring three and spring four are each attached on die holder.
4. punching press gasket fine blanking die according to claim 3, it is characterised in that the mounting ring one, mounting ring two,
The internal diameter of mounting ring three and mounting ring four is all higher than the internal diameter of guide column sleeve one, guide column sleeve two, guide column sleeve three and guide column sleeve four.
5. punching press gasket fine blanking die according to claim 1, it is characterised in that the outer wall of the lower cushion block is fixed with
Lower bolster, the lower bolster is between die holder and fixed plate one；The outer wall of the upper cushion block is fixed with upper padding plate, institute
The upper padding plate stated is between upper mold seat and fixed plate two.
6. punching press gasket fine blanking die according to claim 1, it is characterised in that the lower cushion block offers installation
Groove, the mounting groove inner bottom wall are fixed with sheet rubber, and the lower end of the lower band mandril recommended device is fixed on sheet rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720713745.1U CN207357877U (en) | 2017-06-19 | 2017-06-19 | A kind of punching press gasket fine blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720713745.1U CN207357877U (en) | 2017-06-19 | 2017-06-19 | A kind of punching press gasket fine blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207357877U true CN207357877U (en) | 2018-05-15 |
Family
ID=62425339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720713745.1U Expired - Fee Related CN207357877U (en) | 2017-06-19 | 2017-06-19 | A kind of punching press gasket fine blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207357877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256742A (en) * | 2020-01-16 | 2020-06-09 | 安徽九陆生物科技有限公司 | Large-flux trace element analyzer buffering and supporting device |
-
2017
- 2017-06-19 CN CN201720713745.1U patent/CN207357877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256742A (en) * | 2020-01-16 | 2020-06-09 | 安徽九陆生物科技有限公司 | Large-flux trace element analyzer buffering and supporting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20190619 |