CN207533760U - A kind of punching mechanism of punching press progressive die - Google Patents
A kind of punching mechanism of punching press progressive die Download PDFInfo
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- CN207533760U CN207533760U CN201721491458.7U CN201721491458U CN207533760U CN 207533760 U CN207533760 U CN 207533760U CN 201721491458 U CN201721491458 U CN 201721491458U CN 207533760 U CN207533760 U CN 207533760U
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- puncture
- material strip
- interior top
- punching press
- lower template
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Abstract
The utility model provides a kind of punching mechanism of punching press progressive die, belongs to field of mechanical technique, it solves the problems, such as that existing punching press die stamping effect is poor.The punching mechanism of this punching press progressive die includes：Die holder stacks be provided with lower bolster, lower template thereon successively, is movably set in lower template and punctures interior top and puncture broach shell puncturing Nei Ding peripheries and being arranged with；Upper mold seat, the end face for facing die holder are provided with upper padding plate, upper clamp plate and cope plate, be equipped with and puncture in upper clamp plate it is interior push up be correspondingly arranged puncture punch, be embedded in lower template be set in puncture punch periphery puncture sheath；Material strip, level is threaded through between cope plate and lower template, and two red needles are installed in cope plate, when cope plate is pressed together in lower template, it punctures punch drive portion sub-material band and is resisted against and puncture on interior top and related puncture interior top and move down, and each red needle extends through material strip and location hole is formed on material strip.The utility model has the characteristics that punching press effect is good.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of punching mechanism of punching press progressive die, particularly a kind of use
In the punching mechanism of the punching press progressive die of part punching press.
Background technology
Punching press is one of main method of material pressure processing or plastic processing, is mainly processed by plank Lai molding zero
Part, using mounted on stamping equipment（Mainly forcing press）On mold to material apply pressure, make its generate separation or plasticity
Deformation, so as to obtain required part（It is commonly called as punching press or stamping parts）A kind of pressure processing method.
Punching press is mainly made of the punching cargo two big processes that become second nature, wherein, the purpose of blank operation is to make stamping parts along one
Fixed wheel profile is detached from plate, while ensures to detach the quality requirement of section.Existing Sheet Metal Forming Technology is typically using compound
Mould, especially multi-station progressive die（Continous way stamping die）, in a forcing press（Single-station or multistation）Upper completion multiple tracks punching
Press process, by working procedures integrated application in a workpiece, realize by strip uncoiling, leveling, punching to forming, finishing it is complete certainly
Dynamic production.
Often plate is sheared completely during due to punching, easily makes the products material for being punched to get off on material strip from punching press
It is fallen on mould or position changes, and then influence the processing of subsequent product, machining failure occurs, product, which is not met, to be actually subjected to
It asks, while related components on mold can also be damaged.
In addition, most of stepping punching mould keeps inadequate to the distance between the punching positioning of plate and each process
Ideal is unfavorable for plate and persistently inputs, and easily generates error at the time of molding, and then influence the progress of punching press overall work.
In conclusion to solve the deficiency in existing stamping die on punching structure, the utility model devises one kind and sets
Meter is reasonable, the punching mechanism of the good punching press progressive die of punching press effect.
Invention content
The utility model is of the existing technology to solve the problems, such as, provides a kind of reasonable design, punching press effect is good to rush
It arbitrarily downgrades the punching mechanism of progressive die.
The purpose of this utility model can be achieved through the following technical solutions：A kind of punching mechanism of punching press progressive die, packet
It includes：
Die holder stacks be provided with lower bolster, lower template thereon successively, be movably set in lower template puncture it is interior top and
Broach shell is punctured puncturing Nei Ding peripheries and being arranged with, it is described to puncture interior top, puncture broach shell and the upper surface of lower template three is mutual
Concordant setting；
Upper mold seat is fastened on die holder, upper mold seat face die holder end face be from top to bottom disposed with upper padding plate,
Upper clamp plate and cope plate, be equipped with and puncture in upper clamp plate it is interior push up be correspondingly arranged puncture punch, be embedded in lower template
Be set in puncture punch periphery puncture sheath, the lower surface for puncturing sheath is concordant with the lower surface of cope plate, punctures punch and erects
Straight be passed down through is punctured outside sheath and part stretching cope plate；
Material strip, level are threaded through between cope plate and lower template, and two be correspondingly arranged with material strip are installed in cope plate
Red needle, when cope plate is pressed together in lower template, it is described puncture punch drive portion sub-material band be resisted against puncture it is on interior top and related
It punctures interior top to move down, and each red needle extends through material strip and forms location hole on material strip.
As being further improved for this case, two red needles are symmetrical set, and above-mentioned each location hole is arranged on the two sides of material strip
Edge, each location hole equidistantly distributed of the same side.
Another step as this case is improved, and punctures the interior thickness for pushing up the distance moved down and being slightly less than material strip.
It as being further improved for this case, is equipped in die holder and punctures mandril, punctured ejector rod part and be upward through down
Backing plate is simultaneously connected with puncturing interior top, punctures mandril bottom and is connected with adjusting screw by liftout spring.
As this case another step improve, puncture in interior top and offer counterbore, puncture offered in mandril it is coaxial with counterbore
The threaded hole of setting, the counterbore straight down pass through puncture it is interior top and with threaded hole unicom.
As being further improved for this case, puncturing interior top upper surface portion, recess forms platform downwards.
Compared with prior art, the structure design of the utility model is reasonable, is set by puncturing interior top with puncturing the cooperation of punch
Carry out press work is put, and controls the purpose being not exclusively punched to material strip realization；Red needle is set to material strip punch calmly simultaneously
Position simultaneously controls the distance between two neighboring station on material strip to be consistent, and the work for being conducive to entire punching press progressive die is orderly put down
It is steady to carry out.
Description of the drawings
Fig. 1 is the sectional view of the utility model.
Fig. 2 is the sectional view of utility model works state.
Fig. 3 is the part-structure schematic diagram of the utility model.
In figure, 10, die holder；11st, lower template；12nd, lower bolster；20th, upper mold seat；21st, cope plate；22nd, upper padding plate；23、
Upper clamp plate；31st, interior top is punctured；311st, counterbore；312nd, platform；32nd, broach shell is punctured；33rd, punch is punctured；34th, sheath is punctured；35、
Puncture mandril；351st, threaded hole；36th, liftout spring；37th, adjusting screw；38th, red needle；40th, material strip；41st, location hole.
Specific embodiment
With reference to embodiment and attached drawing, the technical solution of the utility model is further elaborated.
As shown in Figure 1 to Figure 3, the punching mechanism of this punching press progressive die includes：
Die holder 10 stacks be provided with lower bolster 12, lower template 11 thereon, thorn is movably set in lower template 11 successively
Top 31 and broach shell 32 is punctured puncturing 31 peripheries of interior top and being arranged in broken, puncture interior top 31, puncture broach shell 32 and lower template 11
The upper surface flush with each other setting of three；
Upper mold seat 20 is fastened on die holder 10, and the end face that upper mold seat 20 faces die holder 10 is from top to bottom set gradually
Have upper padding plate 22, upper clamp plate 23 and cope plate 21, be equipped with and puncture in upper clamp plate 23 it is interior top 31 be correspondingly arranged puncture
Punch 33, be embedded in lower template 11 be set in puncture 33 periphery of punch puncture sheath 34, puncture the lower surface of sheath 34 with
The lower surface of cope plate 21 is concordant, and puncturing punch 33, across sheath 34 is punctured, simultaneously part is stretched out outside cope plate 21 straight down；
Material strip 40, level are threaded through between cope plate 21 and lower template 11, and be installed in cope plate 21 it is right with material strip 40
Two red needles 38 that should be set when cope plate 21 is pressed together in lower template 11, punctures 33 drive portion sub-material band 40 of punch and are resisted against
It punctures on interior top 31 and related puncture interior top and 31 move down, and each red needle 38 extends through material strip 40 and formed on material strip 40
Location hole 41.
The mold for being currently used for punch process often shears plate in punching completely, easily makes to be rushed on material strip 40
The products material cut out falls from stamping die or position is caused to change；And most of stepping punching mould is to plate
The distance between the punching positioning of material and each process keep not ideal enough, are unfavorable for plate and persistently input, easily at the time of molding
Error is generated, and then influences the processing of subsequent product, machining failure occurs, product is caused not meet actual requirement, while can also
Related components on mold are damaged.
For this purpose, the utility model devises a kind of punching mechanism of punching press progressive die, specifically apply on progressive die
In Sheet Metal Forming Technology, by the way that red needle 38 is set to carry out punching positioning to material strip 40 and is controlled on material strip 40 between two neighboring station
Distance is consistent, and the work for being conducive to entire punching press progressive die orderly steadily carries out.
Specifically, in the utility model, material strip 40 is inwardly conveyed by mold side and carries out punch forming work, extra material
Band 40 is still exported in band-like by mold opposite side, by puncturing punch 33 with puncturing being equipped with for broach shell 32, to material strip 40
It is punched, while is resetted material strip 40 in die sinking by puncturing interior top 31, continue to move to next work convenient for material strip 40
Make station.
Wherein red needle 38 is mounted on cope plate 21 and inputs side close to material strip 40, is being molded after material strip 40 enters mold
When material strip 40 is punched, material strip 40 often move a station, red needle 38 i.e. material strip 40 is once punched, in material strip
Location hole 41 is formed on 40, the distance between adjacent stations are controlled while positioning to material strip 40, it is ensured that punch forming work
That makees is smoothed out.
Preferably, two red needles 38 are symmetrical set, and above-mentioned each location hole 41 is arranged on the two sides edge of material strip 40, the same side
41 equidistantly distributed of each location hole.
In actual work, two red needles 38 are symmetrically distributed on cope plate 21, and punching of two red needles 38 on material strip 40 is two
Equally distributed location hole 41 is arranged, and two row location holes 41 are located at the two sides edge of material strip 40, do not interfere with the production on material strip 40
Product are molded, and practicability is good.
Further, the thickness that the distance that interior top 31 moves down is slightly less than material strip 40 is punctured.
It is noted that under mold original state, interior top 31 is punctured with puncturing the upper of broach shell 32 and lower template 11
Flush, when upper mold seat 20, which drives cope plate 21, punctures punch 33 and punctures sheath 34, to be moved down, cope plate 21 will
Material strip 40 is resisted against in lower template 11, in this process, is stretched out outside cope plate 21 due to puncturing punch 33, is punctured punch
33 take the lead in drive portion sub-material band 40 be resisted against puncture it is interior top 31 on, and in continuing to move down drive material strip 40 and puncture it is interior top 31
It moves downwardly together.
When cope plate 21 and lower template 11 snap together, press work terminates, and interior top is preferably punctured in the present embodiment
31 distances moved down are slightly less than the thickness of material strip 40, do not completely cut through material strip 40 so that it is guaranteed that puncturing punch 33, into
Part material strip 40 needed for type product remains able to move to next station together with material strip 40.
After the completion of punching press, mold die sinking, upper mold seat 20 drives cope plate 21, punctures punch 33 etc. and move up under disengaging together
Template 11 drives material strip 40 to be restored to initial position height, is conveyed, be moved to next at this point, puncturing interior top 31 and resetting
A station.
Preferably, it is equipped in die holder 10 and punctures mandril 35, punctured 35 part of mandril and be upward through lower bolster 12 simultaneously
It is connected with puncturing interior top 31, punctures 35 bottom of mandril and adjusting screw 37 is connected with by liftout spring 36.
It is fixedly connected, and puncture mandril 35 with the mandril 35 that punctures in die holder 10 specifically, puncturing interior top 31
Bottom is connected with liftout spring 36, is realized under the action of liftout spring 36 and punctures moving up and down for interior top 31.
It wherein punctures mandril 35 to set in inverted " T " shape structure, under original state, punctures mandril 35 in liftout spring 36
Effect lower part is resisted against 12 bottom of lower bolster, and then the upper surface for ensuring to puncture interior top 31 is put down with puncturing 32 upper surface of broach shell
Together.
In addition, in the adjusting screw 37 that the installation of 10 bottom of die holder is connected with liftout spring 36, by adjusting screw 37
Adjustment so that spring can will puncture mandril 35 under reset condition and be resisted against the bottom of lower bolster 12, at this point, puncturing interior top
31 upper surface is concordant with the upper surface for puncturing broach shell 32.It can make to puncture interior top 31 under the action of screen resilience after punching press
It restPoses, and material strip 40 restores the position of feed status.
Further, it punctures in interior top 31 and offers counterbore 311, puncture to offer in mandril 35 and coaxially set with counterbore 311
The threaded hole 351 put, counterbore 311 straight down pass through puncture it is interior top 31 and with 351 unicom of threaded hole.
In the present embodiment preferably puncture it is interior top 31 in offer counterbore 311, puncture and offered in mandril 35 and counterbore 311
The threaded hole 351 of coaxial arrangement, is packed into counterbore 311 during actual installation by screw, and screw extends further into threaded hole 351 and carries out
It is threadedly coupled, wherein, screw, which is located at, punctures interior 31 middle part of top, it is ensured that the stability of connection.
Preferably, puncturing 31 upper surface portions of interior top, recess forms platform 312 downwards.During punching press, puncture punch 33 against
On interior top 31 is punctured, material strip 40, which is located at, to be punctured punch 33 and punctures interior top 31 between the two, and the setting of platform 312 can be reduced
40 area of material strip pressed is avoided to 40 excessive compression of material strip, it is ensured that the planarization of material strip 40, and then improve the production of subsequent forming
The quality of product.
The punching mechanism of this punching press progressive die is reasonable in design, is set by puncturing interior top 31 with puncturing the cooperation of punch 33
Carry out press work is put, and controls and the purpose being not exclusively punched is realized to material strip 40；Red needle 38 is set to carry out material strip 40 simultaneously
Punching positions and the distance between two neighboring station on material strip 40 is controlled to be consistent, and is conducive to the work of entire punching press progressive die
Make orderly steady carry out.
Described herein is only the preferred embodiment of the utility model, but the scope of protection of the utility model is not
It is confined to this.Modification that the utility model those skilled in the art carries out described specific embodiment or supplement are adopted
It is replaced, should all be covered by within the scope of protection of the utility model with similar mode.
Claims (6)
1. a kind of punching mechanism of punching press progressive die, which is characterized in that including：
Die holder stacks be provided with lower bolster, lower template thereon successively, is movably set in lower template and punctures interior top and piercing
Broken Nei Ding peripheries, which are arranged with, punctures broach shell, described to puncture interior top, puncture broach shell and the upper surface flush with each other of lower template three
Setting；
Upper mold seat is fastened on die holder, and the end face that upper mold seat faces die holder is from top to bottom disposed with upper padding plate, upper folder
Plate and cope plate, be equipped with and puncture in upper clamp plate it is interior push up be correspondingly arranged puncture punch, be embedded with and be arranged in lower template
Puncture sheath puncture punch periphery, the lower surface for puncturing sheath is concordant with the lower surface of cope plate, puncture punch vertically to
Under across puncture sheath and part stretch out cope plate outside；
Material strip, level are threaded through between cope plate and lower template, and two red needles being correspondingly arranged with material strip are installed in cope plate,
When cope plate is pressed together in lower template, it is described puncture punch drive portion sub-material band be resisted against puncture on interior top and it is related puncture in
Top moves down, and each red needle extends through material strip and location hole is formed on material strip.
2. the punching mechanism of a kind of punching press progressive die according to claim 1, which is characterized in that two red needles are in symmetrically to set
It puts, above-mentioned each location hole is arranged on the two sides edge of material strip, each location hole equidistantly distributed of the same side.
3. the punching mechanism of a kind of punching press progressive die according to claim 1 or 2, which is characterized in that it is downward to puncture interior top
Mobile distance is slightly less than the thickness of material strip.
4. the punching mechanism of a kind of punching press progressive die according to claim 1 or 2, which is characterized in that pacify in die holder
Equipped with mandril is punctured, puncture ejector rod part and be upward through lower bolster and be connected with puncturing interior top, puncture mandril bottom and pass through liftout
Spring is connected with adjusting screw.
5. the punching mechanism of a kind of punching press progressive die according to claim 4, which is characterized in that puncture and offered in interior top
Counterbore, punctures the threaded hole for offering in mandril and being coaxially disposed with counterbore, the counterbore pass through straight down puncture interior top and with
Threaded hole unicom.
6. the punching mechanism of a kind of punching press progressive die according to claim 1 or 2, which is characterized in that puncture interior top upper table
Recess forms platform downwards for face part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491458.7U CN207533760U (en) | 2017-11-10 | 2017-11-10 | A kind of punching mechanism of punching press progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491458.7U CN207533760U (en) | 2017-11-10 | 2017-11-10 | A kind of punching mechanism of punching press progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207533760U true CN207533760U (en) | 2018-06-26 |
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ID=62612798
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721491458.7U Expired - Fee Related CN207533760U (en) | 2017-11-10 | 2017-11-10 | A kind of punching mechanism of punching press progressive die |
Country Status (1)
| Country | Link |
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| CN (1) | CN207533760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894522A (en) * | 2019-03-26 | 2019-06-18 | 青岛元檀金属制品有限公司 | A kind of tarpaulin buckles continuous producing apparatus |
-
2017
- 2017-11-10 CN CN201721491458.7U patent/CN207533760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894522A (en) * | 2019-03-26 | 2019-06-18 | 青岛元檀金属制品有限公司 | A kind of tarpaulin buckles continuous producing apparatus |
| CN109894522B (en) * | 2019-03-26 | 2022-12-06 | 青岛元檀金属制品有限公司 | Continuous production facility is detained to tarpaulin |
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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: 20180626 Termination date: 20181110 |