CN206643196U - A kind of diel of band die sinking power-assisted - Google Patents
A kind of diel of band die sinking power-assisted Download PDFInfo
- Publication number
- CN206643196U CN206643196U CN201720333853.6U CN201720333853U CN206643196U CN 206643196 U CN206643196 U CN 206643196U CN 201720333853 U CN201720333853 U CN 201720333853U CN 206643196 U CN206643196 U CN 206643196U
- Authority
- CN
- China
- Prior art keywords
- fixed
- elastic rod
- punch
- upper bolster
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model provides a kind of diel of band die sinking power-assisted, it is related to Stamping Die Technology field, including die shank, upper bolster, guide pin bushing, guide pillar, backing plate, punch retainer, punch-pin, fixed stripper, elastic rod pulley, concave template and die shoe, die shank is fixed in upper bolster, one end of guide pillar is connected with upper bolster, the other end is connected with die shoe, backing plate is arranged between upper bolster and punch retainer, punch-pin is provided with backing plate, fixed stripper is connected with concave template, and fixed stripper is provided with stripper through hole and fixed ear, elastic rod pulley includes elastic rod and pulley, one end of elastic rod is assemblied in the lower section of fixed ear, the other end is equipped with pulley, concave template is fixed on the top of die shoe.The technical scheme alleviates the poor technical problem of the stationarity to billot in discharge process of diel existing for prior art, strengthens fixation of the elastic rod pulley to billot, improves the accuracy of the bar discharge position in punching course.
Description
Technical field
Stamping Die Technology field is the utility model is related to, the diel of power-assisted is molded more particularly, to a kind of band.
Background technology
Diel is manufacturing important foundation technological equipment in stamping technology.The height reached with mould production product
Precision, high complexity, high uniformity, high production rate and low power consuming, low-material-consumption, get over status of the mould industry in manufacturing industry
Come more important.
At present, the course of work of common diel is generally on the market, at room temperature, using on forcing press
Diel pressure is applied to material, it is produced separation or plastic deformation, so as to which a kind of pressure of part needed for obtaining adds
Work method.Good mould structure is the Reliable guarantee for realizing process program, and quality and the precision height of punching parts are main
To depend on the quality and precision of diel.
During the utility model is realized, inventor has found that at least there are the following problems in the prior art：Existing punching
Compression mould will be punched billot of the rear enclosure on punch-pin after the completion of punching press, by stripper and unload, and the billot after unloading is in concave template
On stability it is poor, easily cause the phenomenon that billot deviates original stamping position, the deformation of billot also resulted in when serious, seriously
Influence the quality and precision of punching.Therefore, there is diel in discharge process to the stationarity of billot difference in prior art
Technical problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of diel of band die sinking power-assisted, existing to alleviate
The poor technical problem of the stationarity to billot in discharge process of diel present in technology.
The utility model embodiment provides a kind of diel of band die sinking power-assisted, including：Die shank, upper bolster, guide pin bushing,
Guide pillar, backing plate, punch retainer, punch-pin, fixed stripper, elastic rod pulley, concave template and die shoe；
Die shank is fixed and is plugged in the through hole of upper bolster middle position；
Guide pin bushing is connected by screw in the lower section of upper bolster both sides；
One end of guide pillar is coordinated by gap to be plugged in guide pin bushing, and the other end of guide pillar fixes the through hole for being plugged in die shoe
In；
Backing plate is arranged on the lower section of upper bolster；
Punch retainer is arranged on the lower section of backing plate；
Punch-pin is arranged on the center of backing plate by soket head cap screw；
Fixed stripper is connected by screw on concave template, and the center of fixed stripper is provided with stripper and led to
Hole and fixed ear, fixed ear are formed in one with fixed stripper, and the internal diameter of fixed ear and the external diameter of punch-pin match；
Elastic rod pulley includes elastic rod and pulley, and one end of elastic rod is assemblied in the lower section of fixed ear, bullet by screw
The other end of property bar is equipped with pulley, and pulley is in contact with the upper surface of concave template；
Concave template is fixed by screws in the top of die shoe.
The utility model embodiment provides the first possible embodiment, wherein, upper bolster is provided with alignment pin；
Backing plate is fixedly connected on the lower section of upper bolster by alignment pin；
Punch retainer is fixedly connected on the lower section of backing plate by alignment pin.
The utility model embodiment provides second of possible embodiment, wherein, the both sides of concave template pass through screw
It is fixed with two stock guides；
Stock supporting plate is fixedly connected between stock guide.
The utility model embodiment provides the third possible embodiment, wherein, elastic rod is pneumatic bomb spring base.
With reference to the first possible embodiment, the utility model embodiment provides the 4th kind of possible embodiment,
Wherein, the anti-loose spring plug to match with alignment pin is provided with below punch retainer.
The utility model embodiment brings following beneficial effect：A kind of band die sinking that the utility model embodiment is provided
The diel of power-assisted, including die shank, upper bolster, guide pin bushing, guide pillar, backing plate, punch retainer, punch-pin, fixed stripper, bullet
Property bar pulley, concave template and die shoe, die shank fixed and is plugged in the through hole of upper bolster middle position, and guide pin bushing is connected by screw
In the lower section of upper bolster both sides, one end of guide pillar is coordinated by gap to be plugged in guide pin bushing, and the other end of guide pillar, which is fixed, to be plugged in
In the through hole of die shoe, backing plate is arranged on the lower section of upper bolster, and punch retainer is arranged on the lower section of backing plate, and punch-pin passes through interior six
Angle screw is arranged on the center of backing plate, and fixed stripper is connected by screw on concave template, and in fixed stripper
Centre is provided with stripper through hole and fixed ear, and fixed ear is formed in one with fixed stripper, the internal diameter and punch-pin of fixed ear
External diameter match, elastic rod pulley includes elastic rod and pulley, and one end of elastic rod is assemblied under fixed ear by screw
Side, the other end of elastic rod are equipped with pulley, and pulley is in contact with the upper surface of concave template, and concave template is fixed by screws in down
The top of die holder.The technical scheme strengthens elastic rod by using the technological means that elastic rod pulley is set on stripper
Pulley liquidates the fixation of press strip material, avoids the occurrence of the periphery that billot after the completion of punching press is nested in punch-pin, causes bar after discharging
Material deviates the situation of original stamping position, improves the accuracy of the bar discharge position in punching course, and then improve punching press
Quality, alleviate the poor technical problem of the stationarity to billot in discharge process of diel existing for prior art.And bullet
Property bar pulley sheave segment contacted with billot, be easy to the charging of billot to convey, reduce billot in punching course charging resistance
Power, improve ram efficiency.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the diel that a kind of band that the utility model embodiment provides molds power-assisted；
Fig. 2 is that a kind of band that the utility model embodiment provides is molded in the diel of power-assisted, the tool of elastic rod pulley
Body structural representation.
Icon：
110- die shanks；120- upper bolsters；121- alignment pins；The anti-loose spring plugs of 122-；131- guide pin bushings；132- guide pillars；
140- backing plates；150- punch retainers；160- punch-pin；210- fixed strippers；211- fixed ears；220- elastic rod pulleys；
221- elastic rods；222- pulleys；230- concave templates；231- stock guides；232- stock supporting plates；240- die shoes.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.
At present, existing diel will be punched billot of the rear enclosure on punch-pin by stripper and unload after the completion of punching press,
Stability of the billot on concave template after unloading is poor, easily causes the phenomenon that billot deviates original stamping position, when serious also
The deformation of billot can be caused, have a strong impact on the quality and precision of punching, based on this, a kind of band of the utility model embodiment offer
The diel of power-assisted is molded, elastic rod pulley can be strengthened and liquidated the fixation of press strip material, after the completion of avoiding the occurrence of punching press
Billot is nested in the periphery of punch-pin, causes the situation of the original stamping position of billot deviation after discharging, improves in punching course
The accuracy of bar discharge position, and then improve stamping quality.
Referring to Fig. 1, a kind of structural representation of the diel for band die sinking power-assisted that the utility model embodiment provides.This
The diel for the band die sinking power-assisted that utility model embodiment provides, including：Die shank 110, upper bolster 120, guide pin bushing 131, guide pillar
132nd, backing plate 140, punch retainer 150, punch-pin 160, fixed stripper 210, elastic rod pulley 220, concave template 230 and under
Die holder 240.
Further, die shank is fixed and is plugged in the through hole of upper bolster middle position.Diel passes through connected
Forcing press provides stamping press, and positioning hole is offered on the slide block mechanism of forcing press, the positioning hole and die shank dimensionally phase
Match somebody with somebody, die shank is connected by the retaining mechanism on sliding block with sliding block.The internal diameter of the through hole that upper bolster middle position opens up and die shank
External diameter matches, and the bottom of die shank is inserted into from the upper surface of upper bolster in upper bolster, and connect through upper bolster with backing plate
Touch.The upper bolster of diel by die shank complete stamping press active position positioning, and the sliding block of forcing press rise when, can
The driving force moved upwards to upper bolster transmission by die shank.
Guide pin bushing is connected by screw in the lower section of upper bolster both sides, and one end of guide pillar is coordinated by gap is plugged in guide pin bushing
Interior, the other end of guide pillar, which is fixed, to be plugged in the through hole of die shoe.Specifically, offered below the both sides of upper bolster for setting
The cavity of guide pin bushing is put, the internal diameter of cavity and the external diameter of guide pin bushing match, and guide pin bushing is fixedly connected by screw with upper bolster, guide pillar
Top is coordinated from the bottom of guide pin bushing by gap to be plugged in guide pin bushing, and the bottom of guide pillar is fixedly connected by screw with die shoe,
Guide pillar and the guider of guide pin bushing composition diel, ensure that the pairing of upper bolster and die shoe.
Backing plate is arranged on the lower section of upper bolster, and punch retainer is arranged on the lower section of backing plate.Specifically, the utility model is real
In the diel of band die sinking power-assisted for applying example offer, upper bolster 120 is provided with alignment pin 121, and alignment pin makes in diel
Adjacent two parts can be accurately positioned, and the both sides of upper bolster offer the through hole for installing alignment pin, and alignment pin runs through upper mould
Seat.The position that the both sides of backing plate correspond to alignment pin offers through hole, and alignment pin runs through backing plate, and backing plate is fixed by alignment pin to be connected
It is connected on the lower section of upper bolster.The position that the both sides of punch retainer correspond to alignment pin offers through hole, and alignment pin runs through punch-pin
Fixed plate, punch retainer are fixedly connected on the lower section of backing plate by alignment pin.By alignment pin by upper bolster, backing plate and punch-pin
The position of fixed plate is fixed, and enhances the structural stability of diel, so as to the control to punching precision.
Further, punch-pin is arranged on the center of backing plate by soket head cap screw.The center of backing plate and the upper surface of punch-pin
The mounting hole for installing punch-pin is offered, backing plate and punch-pin are fixedly connected to form stable structure by soket head cap screw.Punch-pin
The center of fixed plate offers the through hole for placing punch-pin, the upper surface and the lower surface phase of backing plate of punch-pin and punch retainer
Fitting.
Further, in the diel for the band die sinking power-assisted that the utility model embodiment provides, punch retainer 150
Lower section is provided with the anti-loose spring plug 122 to match with alignment pin 121.The anti-loose spring plug of alignment pin is used for tightening screwed hole
Being fastenedly connected between alignment pin, it is not necessary to which nut coordinates, simple to operate.
Fixed stripper is connected by screw on concave template, and the center of fixed stripper is provided with stripper and led to
Hole and fixed ear 211, fixed ear is formed in one with fixed stripper, and the internal diameter of fixed ear and the external diameter of punch-pin match.
Specifically, concave template is fixed by screws in the top of die shoe, the both sides of fixed stripper, concave template and die shoe open up
There is the screw for mounting screw, the lower surface of fixed stripper and the upper surface of concave template fit, the following table of concave template
Face and the upper surface of die shoe fit.The center of fixed stripper is provided with the through hole for placing punch-pin, and punch-pin runs through
The upper surface of fixed stripper and concave template fits, the center of fixed stripper be provided with stripper body one into
The distance between the fixed ear, the end of fixed ear of type is the internal diameter of fixed ear, and the external diameter of itself and punch-pin matches so that fixed
Ear end fits towards the medial surface of punch-pin and the outer surface of punch-pin.
Referring to Fig. 2, in a kind of diel for band die sinking power-assisted that the utility model embodiment provides, elastic rod pulley
Concrete structure schematic diagram.Elastic rod pulley 220 includes elastic rod 221 and pulley 222, and one end of elastic rod is assemblied in by screw
The lower section of fixed ear, the other end of elastic rod are equipped with pulley, and pulley is in contact with the upper surface of concave template.The following table of fixed ear
Face is provided with the mounting hole of installation elastic rod, and the upper end of elastic rod is connected by screw with fixed ear, and pulley is filled by screw
The lower end of elastic rod is fitted over, pulley is in contact with billot, and fixation is played to billot.When forcing press drives upper bolster to move downward
When, punch-pin applies pressure to billot downwards in the presence of upper bolster and is punched, band of the punch-pin in upper bolster after completion punching
Dynamic lower motion upwards, concave template is stably fitted in the billot that the side surface of punch-pin is in contact under the pressure of elastic rod pulley
Upper surface, the periphery that billot after the completion of punching press is nested in punch-pin is avoided the occurrence of, billot deviates original punching press position after causing discharging
Situation about putting, the accuracy of the bar discharge position in punching course is improved, ensure that the stabilization of billot position in blanking process
Property, and then improve punching quality., will be traditional between billot and concave template and the sheave segment of elastic rod pulley contacts with billot
Sliding friction transmission means is converted to the transmission means of rolling friction, is easy to the charging of billot to convey, and reduces billot in punching press
Charging resistance in journey, improves ram efficiency.
Specifically, in the diel for the band die sinking power-assisted that the utility model embodiment provides, elastic rod is pneumatic spring
Bar.The structure of pneumatic bomb spring base is mainly made up of sleeve, piston and piston rod etc., and pressure-air or elevated pressure nitrogen are added in sleeve
Gas, pressure difference is produced because side face of piston ring product does not wait, promotes piston and piston rod movement to form elastic construction.
In the diel for the band die sinking power-assisted that the utility model embodiment provides, the both sides of concave template 230 pass through screw
Two stock guides 231 are fixed with, the upper surface of concave template offers the mounting hole for installing stock guide, and stock guide is to be used to draw
Sliver material enters the guide elements of concave template in diel, is fixedly connected with stock supporting plate by screw between stock guide 231
232, for supporting the plate beyond die size outer portion.
A kind of diel of band that the utility model embodiment is provided die sinking power-assisted, including die shank, upper bolster, lead
Set, guide pillar, backing plate, punch retainer, punch-pin, fixed stripper, elastic rod pulley, concave template and die shoe, die shank are fixed
It is plugged in the through hole of upper bolster middle position, guide pin bushing is connected by screw to be led in the lower section of upper bolster both sides, one end of guide pillar
Cross gap cooperation to be plugged in guide pin bushing, the other end of guide pillar, which is fixed, to be plugged in the through hole of die shoe, and backing plate is arranged on upper bolster
Lower section, punch retainer is arranged on the lower section of backing plate, and punch-pin is arranged on the center of backing plate by soket head cap screw, fixed to unload
Flitch is connected by screw on concave template, and the center of fixed stripper is provided with stripper through hole and fixed ear, fixed
Ear is formed in one with fixed stripper, and the internal diameter of fixed ear and the external diameter of punch-pin match, and elastic rod pulley includes elasticity
Bar and pulley, one end of elastic rod are assemblied in the lower section of fixed ear by screw, and the other end of elastic rod is equipped with pulley, pulley
It is in contact with the upper surface of concave template, concave template is fixed by screws in the top of die shoe.The technical scheme by using
The technological means of elastic rod pulley is set on stripper, elastic rod pulley is strengthened and liquidates the fixation of press strip material, avoid out
Billot is nested in the periphery of punch-pin after the completion of existing punching press, causes the situation of the original stamping position of billot deviation after discharging, improves
The accuracy of bar discharge position in punching course, and then stamping quality is improved, alleviate stamping die existing for prior art
Has the technical problem of the stationarity difference in discharge process to billot.And the sheave segment of elastic rod pulley contacts with billot, just
Conveyed in the charging of billot, reduce charging resistance of the billot in punching course, improve ram efficiency.
In the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with the right
The protection domain asked is defined.
Claims (5)
- A kind of 1. diel of band die sinking power-assisted, it is characterised in that including：It is die shank, upper bolster, guide pin bushing, guide pillar, backing plate, convex Mould fixed plate, punch-pin, fixed stripper, elastic rod pulley, concave template and die shoe；The die shank is fixed and is plugged in the through hole of the upper bolster middle position；The guide pin bushing is connected by screw in the lower section of the upper bolster both sides；One end of the guide pillar is coordinated by gap to be plugged in the guide pin bushing, the other end of the guide pillar fix be plugged in it is described In the through hole of die shoe；The backing plate is arranged on the lower section of the upper bolster；The punch retainer is arranged on the lower section of the backing plate；The punch-pin is arranged on the center of the backing plate by soket head cap screw；The fixed stripper is connected by screw on the concave template, and the center of the fixed stripper is provided with Stripper through hole and fixed ear, the fixed ear are formed in one with the fixed stripper, the internal diameter of the fixed ear with The external diameter of the punch-pin matches；The elastic rod pulley includes elastic rod and pulley, and one end of the elastic rod is assemblied in the fixed ear by screw Lower section, the other end of the elastic rod are equipped with pulley, and the pulley is in contact with the upper surface of the concave template；The concave template is fixed by screws in the top of the die shoe.
- 2. diel according to claim 1, it is characterised in that the upper bolster is provided with alignment pin；The backing plate is fixedly connected on the lower section of the upper bolster by the alignment pin；The punch retainer is fixedly connected on the lower section of the backing plate by the alignment pin.
- 3. diel according to claim 1, it is characterised in that the both sides of the concave template are fixed with two by screw Bar stock guide；Stock supporting plate is fixedly connected between the stock guide.
- 4. diel according to claim 1, it is characterised in that the elastic rod is pneumatic bomb spring base.
- 5. diel according to claim 2, it is characterised in that be provided with below the punch retainer with it is described The anti-loose spring plug that alignment pin matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333853.6U CN206643196U (en) | 2017-03-31 | 2017-03-31 | A kind of diel of band die sinking power-assisted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333853.6U CN206643196U (en) | 2017-03-31 | 2017-03-31 | A kind of diel of band die sinking power-assisted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206643196U true CN206643196U (en) | 2017-11-17 |
Family
ID=60274352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333853.6U Expired - Fee Related CN206643196U (en) | 2017-03-31 | 2017-03-31 | A kind of diel of band die sinking power-assisted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206643196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203083A (en) * | 2018-09-17 | 2019-01-15 | 邵金容 | A kind of shearing equipment based on chip manufacturing |
-
2017
- 2017-03-31 CN CN201720333853.6U patent/CN206643196U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203083A (en) * | 2018-09-17 | 2019-01-15 | 邵金容 | A kind of shearing equipment based on chip manufacturing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209288108U (en) | A kind of positioning mold equipped with guide post structure | |
| CN203459549U (en) | Upward-bending forming mold structure | |
| CN206643196U (en) | A kind of diel of band die sinking power-assisted | |
| CN105215198A (en) | Stretching die | |
| CN206661996U (en) | A kind of multi-angle bending equipment for automobile handware | |
| CN104209398A (en) | Boss-drawing and punching mould for side plate of washing machine | |
| CN204412917U (en) | A kind ofly be applicable to the upwards shaping modified node method of high-speed stamping die | |
| CN204604456U (en) | A kind of die cutting die with floating location structure | |
| CN206731943U (en) | A kind of U-shaped bending mold for support | |
| CN213968719U (en) | Empty jar integrated into one piece stamping die of food | |
| CN203044652U (en) | Novel progressive die | |
| CN202943159U (en) | Refrigerator middle cover plate bending punch die | |
| CN102527847A (en) | Continuous forming die for connecting terminal | |
| CN107838659A (en) | A kind of synchronous pressure riveting tool | |
| CN104668369B (en) | A kind of diel | |
| CN210847937U (en) | Hole flanging and flanging composite die for end cover | |
| CN204294760U (en) | Sill plate inner plate drawing die | |
| CN207642100U (en) | A kind of side board of railroad car iron clad molding blanking die | |
| CN209849701U (en) | Flanging die for automobile heat insulation plate | |
| CN208146722U (en) | A kind of ear cap punching press side-cutting die | |
| CN205200333U (en) | Be applied to elasticity on multi -station progressive die structure of unloading | |
| CN202212475U (en) | Stamping die for fixed decoration plate | |
| CN205341654U (en) | Simple and easy stamping die | |
| CN205702174U (en) | A kind of T-shaped band punching press guide device | |
| CN103624152A (en) | Die used for punching tiny hole in thick material |
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: 20171117 |