CN206588205U - Blanking die - Google Patents
Blanking die Download PDFInfo
- Publication number
- CN206588205U CN206588205U CN201720210869.8U CN201720210869U CN206588205U CN 206588205 U CN206588205 U CN 206588205U CN 201720210869 U CN201720210869 U CN 201720210869U CN 206588205 U CN206588205 U CN 206588205U
- Authority
- CN
- China
- Prior art keywords
- mould
- area
- mould insert
- insert
- jig
- 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
Landscapes
- Automatic Assembly (AREA)
Abstract
The blanking die that the utility model is provided, including mould insert on mould insert on die shoe, upper bolster, two first time mould inserts, four second time mould inserts, automatic material taking component, upper bolster, two first and four second, Xia Moyici jig frequencies area and the secondary jig frequency area of lower mould are provided with die shoe, automatic material taking component includes cylinder and angled slide block；Shang Moyici jig frequencies area and the secondary jig frequency area of upper mould are provided with upper bolster；Mould insert is both secured to Shang Moyici jig frequencies area on first；Mould insert is both secured to the secondary jig frequency area of mould on second.Xia Moyici jig frequencies area of the present utility model and the secondary jig frequency area of lower mould, which have altogether, can accommodate the blank of four workpiece, and the processing of two workpiece can be once completed simultaneously, it is not required that artificial pickup, multi-disc blank can be cut by realizing a jig frequency, automation feeding is realized, productive temp is accelerated.
Description
Technical field
The utility model is related to the processing technique field of automobile, more particularly to a kind of blanking die.
Background technology
Stamping parts of automobile, as blank, then completes the preliminary type face of blank typically using square plate by drawing die
Shaping, to save material and meeting mouldability, blank need to be cut out to blank of different shapes by way of blanking.
At present, be that blank is put into blanking die mostly, positioned by location-plate, then cause the type face of lower mould insert with
Blank is fitted, and driving upper bolster is descending so that upper mould insert is engaged the shearing completed to waste material with lower mould insert, but at present
Blanking die be once only capable of cutting a piece of blank, blanking can only also fall a piece of, and need manually to remove blank after punching, punching
Cut out efficiency especially low.
Utility model content
The purpose of this utility model is to provide a kind of blanking die, to solve the above problems, and realizes that a jig frequency can be cut
Multi-disc workpiece, realizes automation feeding, accelerates productive temp.
The blanking die that the utility model is provided, including：
Xia Moyici jig frequencies area and the secondary jig frequency area of lower mould are provided with die shoe, the die shoe, the lower mould is secondary
The discharge end in jig frequency area is provided with the first discharging area, and first side in the lower secondary jig frequency area of mould is provided with the second discharging area；
Two first time mould inserts, first time mould insert is both secured to the Xia Moyici jig frequencies area；
Four second time mould inserts, second time mould insert is both secured to the secondary jig frequency area of the lower mould；
Automatic material taking component, the automatic material taking component includes cylinder and angled slide block, and the cylinder body of the cylinder is fixed on institute
Second side in the secondary jig frequency area of lower mould is stated, the angled slide block is fixedly connected with the connecting rod of the cylinder；
Shang Moyici jig frequencies area and the secondary jig frequency area of upper mould are provided with upper bolster, the upper bolster；
Mould insert on two first, mould insert is both secured to the Shang Moyici jig frequencies area on described first；
Mould insert on four second, mould insert is both secured to the secondary jig frequency area of the upper mould on described second；
When the upper bolster is come downwards to the die shoe matched moulds, mould insert in first time mould insert and described first
It is engaged, second time mould insert is engaged with mould insert on described second.
Blanking die as described above, these, it is preferred to, first time mould insert described in two is distributed in splayed, four
Second time mould insert is distributed in convex shape, and four second time mould inserts are located at four vertical edge positions of type respectively；
Mould insert is distributed in splayed on first described in two, and mould insert is distributed in convex shape on four described second, four
Mould insert is located at four vertical edge positions of type respectively on described second.
Blanking die as described above, these, it is preferred to, it is provided with narrow strip in first time mould insert recessed
Fall into, be provided with narrow strip blade, first time mould insert and mould insert phase on described first on described first in mould insert
During cooperation, the narrow strip blade is inserted into the narrow strip depression；
It is provided with second time mould insert on triangular shaped recess, described second and is provided with triangle in mould insert
Blade, second time mould insert with when mould insert is engaged on described second, the triangular edges are inserted into the triangle
In shape depression.
Blanking die as described above, these, it is preferred to, first discharging area is along the lower secondary jig frequency area of mould
Discharge end is extended obliquely downward to the discharge end of the die shoe, and second discharging area is along the of the lower secondary jig frequency area of mould
Two roll the side for extending to the die shoe obliquely.
Blanking die as described above, these, it is preferred to, the Xia Moyici jig frequencies area and the secondary jig frequency of lower mould
Liftout component is provided with area, the liftout component includes multiple bracket controllers and multiple liftout supports, the support control
Device processed is fixed on the die shoe, and the liftout support is fixedly connected with the bracket controller, and the bracket controller is used
In liftout support described in jack-up.
Blanking die as described above, these, it is preferred to, material-feeding rolling wheels are provided with the Xia Moyici jig frequencies area,
The material-feeding rolling wheels are arranged on the liftout support.
Blanking die as described above, these, it is preferred to, it is provided with multifunctional rolling in the lower secondary jig frequency area of mould
Wheel, described 360 degree of rotations of Multifunctional idler wheel energy, the Multifunctional idler wheel is arranged on the liftout support.
Blanking die as described above, these, it is preferred to, the both sides of the feed end in the Xia Moyici jig frequencies area are fixed
It is provided with charging guide, the charging guide and is provided with guide groove, the opening of the guide groove is horn mouth.
Blanking die as described above, these, it is preferred to, first discharging area and second discharging area are close to institute
The both sides for stating the one end in the secondary jig frequency area of lower mould are fixedly installed lubricating substance guide plate, and the lubricating substance guide plate of both sides is in splayed
It is flared out.
Blanking die as described above, these, it is preferred to, it is fixedly installed holding pad on the upper bolster.This practicality
The blanking die of new offer, including die shoe, upper bolster, two first time mould inserts, four second time mould inserts, take automatically
Expect component, upper bolster, mould insert on mould insert and four second on two first.Wherein, lower mould is provided with die shoe once
Jig frequency area and the secondary jig frequency area of lower mould, the discharge end in the lower secondary jig frequency area of mould are provided with the first discharging area, the lower secondary jig frequency area of mould
The first side be provided with the second discharging area；First time mould insert is both secured to Xia Moyici jig frequencies area；Second time mould insert is solid
Due to the secondary jig frequency area of lower mould；Automatic material taking component includes cylinder and angled slide block, and the cylinder body of cylinder is fixed on the secondary jig frequency of lower mould
Second side in area, angled slide block is fixedly connected with the connecting rod of cylinder；Shang Moyici jig frequencies area is provided with upper bolster and upper mould is secondary
Jig frequency area；Mould insert is both secured to Shang Moyici jig frequencies area on first；Mould insert is both secured to the secondary jig frequency area of mould on second；
When upper bolster is come downwards to die shoe matched moulds, first time mould insert is engaged with mould insert on first, second time mould insert and the
Mould insert is engaged on two.
In use, the blank of web-like is put into Xia Moyici jig frequencies area, driving from the feed end in Xia Moyici jig frequencies area
Die holder is descending with die shoe matched moulds, and now, mould insert is engaged with first time mould insert on first, once punching of the completion to blank
It is secondary.Drive upper bolster up, blank is walked further, the blank for completing a jig frequency is stepped into the secondary jig frequency area of lower mould, under
The new blank of a mould jig frequency area stepping is come in, and drives upper bolster descending again, now, mould insert and second time mould on second
Insert is engaged, and completes the secondary jig frequency to blank, and mould insert is engaged with first time mould insert on first, to new blank
Complete a jig frequency.Then driving upper bolster is up, and one block of blank for completing secondary jig frequency is skidded off from the first discharging area, starts gas
Cylinder, other one block of blank is ejected to from the second discharging area and skidded off.Circulate successively in the manner described above, until machining all
Workpiece.
Therefore, the beneficial effects of the utility model are, Xia Moyici jig frequencies area and the secondary jig frequency area of lower mould have altogether
The blank of four workpiece can be accommodated, and can once complete the processing of two workpiece simultaneously, it is not required that artificial pickup, is realized
Jig frequency can cut multi-disc blank, realize automation feeding, accelerate productive temp.
Brief description of the drawings
The structural representation of the die shoe for the blanking die that Fig. 1 provides for the utility model embodiment；
The structural representation of the upper bolster for the blanking die that Fig. 2 provides for the utility model embodiment；
The structural representation for the blank that Fig. 3 is processed for the blanking die that is provided using the utility model embodiment.
Description of reference numerals：
The secondary jig frequency area of mould under 10- die shoe 11- Xia Moyici jig frequencies area 12-
The first discharging areas of 13- the second discharging areas of 14- first time mould insert of 20-
21- narrow strips depression second time mould insert 31- triangular shaped recess of 30-
40- automatic material taking component 41- cylinder 42- angled slide blocks
Mould insert on 50- upper bolster 51- holding pads 60- first
Mould insert 71- triangular edges on 61- narrow strip blades 70- second
80- liftout component 81- bracket controller 82- liftout supports
90- material-feeding rolling wheels 91- Multifunctional idler wheels 100- feeds guide
101- guide groove 102- horn mouth 200- lubricating substance guide plates
300- blanks
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
As depicted in figs. 1 and 2, the blanking die that the utility model is provided, including die shoe 10, two first time mould inserts
20th, four second time mould inserts 30, automatic material taking component 40, upper bolster 50, on two first in mould insert 60 and four second
Mould insert 70.
Wherein, Xia Moyici jig frequencies area 11 and the secondary jig frequency area 12 of lower mould, the lower secondary jig frequency of mould are provided with die shoe 10
The discharge end in area 12 is provided with the first discharging area 13, and first side in the lower secondary jig frequency area 12 of mould is provided with the second discharging area 14；The
Once mould insert 20 is both secured to Xia Moyici jig frequencies area 11；Second time mould insert 30 is both secured to the secondary jig frequency area 12 of lower mould；
Automatic material taking component 40 includes cylinder 41 and angled slide block 42, and the cylinder body of cylinder 41 is fixed on the second of the secondary jig frequency area 12 of lower mould
Side, angled slide block 42 is fixedly connected with the connecting rod of cylinder 41；Shang Moyici jig frequencies area and the secondary punching of upper mould are provided with upper bolster 50
Secondary area；Mould insert 60 is both secured to Shang Moyici jig frequencies area on first；Mould insert 70 is both secured to the secondary jig frequency of mould on second
Area；When upper bolster 50 is come downwards to 10 matched moulds of die shoe, first time mould insert 20 is engaged with mould insert 60 on first, under second
Mould insert 30 is engaged with mould insert 70 on second.
The structural representation for the blank that the blanking die provided in Fig. 3 using the utility model embodiment is processed, is tied below
The blanking die that conjunction Fig. 1 to Fig. 3 content is provided the utility model embodiment is specifically described, by the blank 300 of web-like
Xia Moyici jig frequencies area 11 is put into from the feed end in Xia Moyici jig frequencies area 11, and upper bolster 50 is descending is closed with die shoe 10 for driving
Mould, now, mould insert 60 is engaged with first time mould insert 20 on first, completes a jig frequency to blank 300.Mould in driving
Seat 50 is up, by the step of blank 300 further, the blank 300 for completing a jig frequency is stepped into the secondary jig frequency area 12 of lower mould, lower mould
The new blank 300 of stepping of jig frequency area 11 is come in, and drives upper bolster 50 descending again, now, on second mould insert 70 with
Second time mould insert 30 is engaged, and is completed to the secondary jig frequency of blank 300, and mould insert 60 and first time mould insert 20 on first
It is engaged, a jig frequency is completed to new blank 300.Then driving upper bolster 50 is up, completes one piece of workpiece of secondary jig frequency
Skidded off from the first discharging area 13, start cylinder 41, other one piece of workpiece processed is ejected to from the second discharging area 14 and skidded off.
Circulate successively in the manner described above, until machining all workpiece.
View of the foregoing, it will be seen that Xia Moyici jig frequencies area 11 and the secondary jig frequency area 12 of lower mould can accommodate the base of four workpiece altogether
Material 300, and the processing of two workpiece can be once completed simultaneously, it is not required that artificial pickup, realizing a jig frequency can cut
Multi-disc blank, and automation feeding is realized, accelerate productive temp.
Further, two first time mould inserts 20 are distributed in splayed, and four second time mould inserts 30 are distributed in convex shape,
Four second time mould inserts 30 are located at four vertical edge positions of type respectively；Mould insert 60 is distributed in splayed on two first, and four
Mould insert 70 is distributed in convex shape on individual second, and mould insert 70 is located at four vertical edge positions of type respectively on four second.This
, it is necessary to which the workpiece of processing is shaped as convex shape in embodiment, therefore, upper mould insert and lower mould are placed according to above-mentioned layout type
Insert, can process more preferably workpiece.
Further, it is provided with narrow strip depression 21, first and is respectively provided with mould insert 60 in first time mould insert 20
Have a narrow strip blade 61, first time mould insert 20 with when mould insert 60 is engaged on first, narrow strip blade 61 is inserted into fillet
In shape depression 21；It is provided with second time mould insert 30 on triangular shaped recess 31, second and is provided with triangle in mould insert 70
Shape blade 71, second time mould insert 30 with when mould insert 70 is engaged on second, triangular edges 71 are inserted into triangular shaped recess
In 31.Narrow strip blade 61 is inserted into narrow strip depression 21, completes the punch work to blank 300, and triangular edges 71 are inserted
Enter into triangular shaped recess 31, complete the waste material shearing work to blank, it is only necessary to two steps, complete the processing of workpiece, the shape of depression
The shape of shape and blade can be determined according to the shape of workpiece.
Further, discharge end of first discharging area 13 along the secondary jig frequency area 12 of lower mould is extended obliquely downward to die shoe 10
Discharge end, the second discharging area 14 rolls along the second of the secondary jig frequency area 12 of lower mould and extends to the side of die shoe 10 obliquely.
The structure tilted down, skidding off for the workpiece for being more beneficial for machining, is not in clamping stagnation situation, causes follow-up charging slow
Slowly, productive temp has been further speeded up, it is to avoid the machining accuracy of influence workpiece.
Further, liftout component 80, liftout are provided with Xia Moyici jig frequencies area 11 and the secondary jig frequency area 12 of lower mould
Component 80 includes multiple bracket controllers 81 and multiple liftout supports 82, and bracket controller 81 is fixed on die shoe 10, liftout
Support 82 is fixedly connected with bracket controller 81, and bracket controller 81 is used for jack-up liftout support 82.Specifically, can be in support control
Spring is set in device 81 processed, to control liftout support 82, when not processing workpiece, spring is in free state, during processing workpiece,
Upper bolster 50 and the matched moulds of die shoe 10, spring, which is pressurized, to be shunk, and after upper bolster 50 is up, spring is not by the pressure of upper bolster 50
Power, upward resilience can facilitate the stepping of blank 300 to advance by liftout support 82 together with the jack-up of blank 300 thereon.
Further, material-feeding rolling wheels 90 are provided with Xia Moyici jig frequencies area 11, material-feeding rolling wheels 90 are arranged at liftout support
On 82.Material-feeding rolling wheels 90 reduce the friction between blank 300 and liftout support 82, it is possible to reduce resistance during 300 stepping of blank,
Smaller power can be used so that blank 300 steps to specified location faster, time saving and energy saving.
Further, Multifunctional idler wheel 91 is provided with the secondary jig frequency area 12 of lower mould, Multifunctional idler wheel 91 can 360 degree of rotations
Turn, Multifunctional idler wheel 91 is arranged on liftout support 82.Multifunctional idler wheel 91 except reduction blank 300 move resistance in addition to,
Blank 300 can also be transported to the first discharging area 13 or the second discharging area 14, the first discharging area 13 and the second discharging area 14
In two different directions, Multifunctional idler wheel 91 can conveniently discharge.
Further, the both sides of the feed end in Xia Moyici jig frequencies area 11 are fixedly installed charging guide 100, and charging is led
Guide groove 101 is provided with to part 100, the opening of guide groove 101 is horn mouth 102.When blank 300 is fed, horn mouth is introduced into
102, enter guide groove 101 further along horn mouth 102, enter from guide groove 101 and played in Xia Moyici jig frequencies area 11, whole process
The effect of guiding, accelerates the process of charging.
Further, the first discharging area 13 and the second discharging area 14 are equal close to the both sides of the one end in the secondary jig frequency area 12 of lower mould
Lubricating substance guide plate 200 is fixedly installed, and the lubricating substance guide plate 200 of both sides is flared out in splayed.Lubricating substance guide plate 200
The effect skidded off to guiding blank, it is to avoid inclined situation is produced when blank is skidded off.
Further, it is fixedly installed holding pad 51 on upper bolster 50.Holding pad 51 is used to compress base in process
Material 300, it is to avoid blank 300 is rocked in process, influences machining accuracy.
Construction of the present utility model, feature and action effect is described in detail according to the embodiment shown in schema above, with
Upper is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, every according to this
The change that the conception of utility model is made, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and diagram institute
, all should be in protection domain of the present utility model during the spirit covered.
Claims (10)
1. a kind of blanking die, it is characterised in that including：
Xia Moyici jig frequencies area and the secondary jig frequency area of lower mould, the lower secondary jig frequency of mould are provided with die shoe, the die shoe
The discharge end in area is provided with the first discharging area, and first side in the lower secondary jig frequency area of mould is provided with the second discharging area；
Two first time mould inserts, first time mould insert is both secured to the Xia Moyici jig frequencies area；
Four second time mould inserts, second time mould insert is both secured to the secondary jig frequency area of the lower mould；
Automatic material taking component, the automatic material taking component includes cylinder and angled slide block, the cylinder body of the cylinder be fixed on it is described under
Second side in the secondary jig frequency area of mould, the angled slide block is fixedly connected with the connecting rod of the cylinder；
Shang Moyici jig frequencies area and the secondary jig frequency area of upper mould are provided with upper bolster, the upper bolster；
Mould insert on two first, mould insert is both secured to the Shang Moyici jig frequencies area on described first；
Mould insert on four second, mould insert is both secured to the secondary jig frequency area of the upper mould on described second；
When the upper bolster is come downwards to the die shoe matched moulds, mould insert matches in first time mould insert and described first
Close, second time mould insert is engaged with mould insert on described second.
2. blanking die according to claim 1, it is characterised in that first time mould insert described in two is distributed in splayed,
Four second time mould inserts are distributed in convex shape, and four second time mould inserts are respectively positioned at four vertical edges position of type
Put；
Mould insert is distributed in splayed on first described in two, and mould insert is distributed in convex shape on four described second, described in four
Mould insert is located at four vertical edge positions of type respectively on second.
3. blanking die according to claim 1, it is characterised in that be provided with narrow strip in first time mould insert
It is recessed, mould insert in narrow strip blade, first time mould insert and described first is provided with mould insert on described first
When being engaged, the narrow strip blade is inserted into the narrow strip depression；
It is provided with second time mould insert on triangular shaped recess, described second and is provided with triangular knife in mould insert
Sword, second time mould insert with when mould insert is engaged on described second, the triangular edges are inserted into the triangle
In depression.
4. blanking die according to claim 1, it is characterised in that first discharging area is along the lower secondary jig frequency of mould
The discharge end in area is extended obliquely downward to the discharge end of the die shoe, and second discharging area is along the lower secondary jig frequency area of mould
Second roll and extend to the side of the die shoe obliquely.
5. blanking die according to claim 1, it is characterised in that the Xia Moyici jig frequencies area and the lower mould are secondary
Liftout component is provided with jig frequency area, the liftout component includes multiple bracket controllers and multiple liftout supports, the branch
Frame controller is fixed on the die shoe, and the liftout support is fixedly connected with the bracket controller, the support control
Device is used for liftout support described in jack-up.
6. blanking die according to claim 5, it is characterised in that feeding rolling is provided with the Xia Moyici jig frequencies area
Wheel, the material-feeding rolling wheels are arranged on the liftout support.
7. blanking die according to claim 5, it is characterised in that be provided with the lower secondary jig frequency area of mould multi-functional
Roller, described 360 degree of rotations of Multifunctional idler wheel energy, the Multifunctional idler wheel is arranged on the liftout support.
8. blanking die according to claim 1, it is characterised in that the both sides of the feed end in the Xia Moyici jig frequencies area
It is fixedly installed on charging guide, the charging guide and is provided with guide groove, the opening of the guide groove is horn mouth.
9. blanking die according to claim 1, it is characterised in that first discharging area and second discharging area are leaned on
The both sides of the one end in the nearly lower secondary jig frequency area of mould are fixedly installed lubricating substance guide plate, and the lubricating substance guide plate of both sides is in eight
Font is flared out.
10. the blanking die according to any one of claim 1-9, it is characterised in that be fixedly installed on the upper bolster
There is holding pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210869.8U CN206588205U (en) | 2017-03-06 | 2017-03-06 | Blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210869.8U CN206588205U (en) | 2017-03-06 | 2017-03-06 | Blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206588205U true CN206588205U (en) | 2017-10-27 |
Family
ID=60126549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720210869.8U Expired - Fee Related CN206588205U (en) | 2017-03-06 | 2017-03-06 | Blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206588205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256795A (en) * | 2022-08-25 | 2022-11-01 | 秦皇岛方华埃西姆机械有限公司 | Automatic feeding and discharging corner connecting die matched with manipulator for operation |
-
2017
- 2017-03-06 CN CN201720210869.8U patent/CN206588205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256795A (en) * | 2022-08-25 | 2022-11-01 | 秦皇岛方华埃西姆机械有限公司 | Automatic feeding and discharging corner connecting die matched with manipulator for operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6729172B2 (en) | Methods and apparatus for manufacturing press formed articles | |
| CN109530533B (en) | Building aluminum mould board piercing press | |
| CN204108101U (en) | A kind of automobile chair height regulates the continuous fine stamping die of tooth plate | |
| CN206702064U (en) | A kind of backboard punching trimming marks mould | |
| CN204431392U (en) | Automatic cover position die cutting mechanism | |
| CN104056992B (en) | A kind of stamping machine being easy to the demoulding | |
| CN203221102U (en) | Trimming waste cutting-off die assembly | |
| JPS5951000A (en) | Working method with progressive feed | |
| CN112792860A (en) | EPE automatic punching machine | |
| CN206286397U (en) | Motor stamping shaped device and its stamping mold | |
| CN206588205U (en) | Blanking die | |
| CN204035367U (en) | Material strip cuts simple frock | |
| CN207495664U (en) | One kind has gum waste discharge functional rubber product back-adhesive fixture | |
| CN107993632A (en) | Piano shaft glues rope equipment automatically | |
| CN203992019U (en) | Technique trimming and draw compound die | |
| CN202447482U (en) | Waste discharging mechanism of plate type discharging die | |
| CN208116524U (en) | Perforation processing unit (plant) | |
| CN202861105U (en) | Large-scale lamp aluminum alloy pressure casting side-cutting mould | |
| CN206156450U (en) | Automatic material mechanism of arranging of shear type | |
| CN202861132U (en) | Welding test piece mould | |
| CN207929866U (en) | A kind of stretching cutting dies | |
| CN208146738U (en) | A kind of slitting and side piercing die tool | |
| CN209363411U (en) | A kind of automobile rocker mold | |
| CN203862907U (en) | Punching machine facilitating die release | |
| CN207941851U (en) | A kind of novel side piercing die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20200306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |