CN205270523U - Inverse punching and blanking die - Google Patents
Inverse punching and blanking die Download PDFInfo
- Publication number
- CN205270523U CN205270523U CN201520910079.1U CN201520910079U CN205270523U CN 205270523 U CN205270523 U CN 205270523U CN 201520910079 U CN201520910079 U CN 201520910079U CN 205270523 U CN205270523 U CN 205270523U
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- die
- blanking
- flip
- over type
- concave
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Abstract
The utility model provides an inverse punching and blanking die belongs to mould equipment field, including upper die base, die holder, die shank, die, punch -die, guide pillar, guide pin bushing and electromagnet, the guide pin bushing is installed in the upper die base, and the guide pillar is installed in the die holder, and the guide pillar is mutually supported with the guide pin bushing, the die is installed in the upper die base, and the die has a die cavity that the blanking was used, and the die still is provided with and is used for the terrace die that punches a hole that punches a hole, and the terrace die that punches a hole is located the die cavity, the punch -die is installed in the die holder, shaping hole that the punch -die has the blanking terrace die that is used for the blanking and is used for punching a hole, and the blanking terrace die cooperatees with the die cavity, and the terrace die that punches a hole cooperatees with the shaping hole, electromagnet leads the control system of magnetic surface board including leading magnetic surface board and electric the connection, leads the magnetic surface board and installs in unsmooth mould, and lead the tip near the die that the magnetic surface board is located unsmooth mould. It is punching a hole of completed workpiece and blanking that the blanking die that should punch a hole once opens and shuts the mould, has improved production efficiency, has avoided work piece resetting, has improved the precision of product.
Description
Technical field
The utility model relates to field of die equipment, specifically, it relates to a kind of flip-over type piercing and blanking die.
Background technology
Punching press, is at room temperature utilize the mould being arranged on pressing machine that material is applied pressure so that it is produce separation or viscous deformation, thus obtains a kind of pressure processing method of required part. Press tool is the essential tooling of punching production, is technological-intensive product, and it can carry out punching, blanking, bending and draw the forming process such as dark. The quality of punching press part, production efficiency and production cost etc., have direct relation with die design and manufacture. Punch process usually needs to punching after material strip blanking, it may also be useful to existing mould need first in blanking die by workpiece blanking, then put into piercing die punching.
Contriver finds under study for action, at least there is following shortcoming when adopting mould that workpiece is carried out punching and blanking in prior art:
One, prior art adds man-hour, adopts the acting in conjunction of many molds, and operation is many, and production efficiency is low, and workpiece needs to repeat location in addition, have impact on the precision of product and quality;
Two, in prior art, after work pieces process, workpiece is positioned at die, is not easy to the taking-up of workpiece.
Practical novel content
The purpose of this utility model is to provide a kind of flip-over type piercing and blanking die, the problem adopting many molds to cause the working accuracy of complex procedures, workpiece low when carrying out punching and blanking to improve the workpiece of prior art.
The utility model is achieved in that
Based on above-mentioned purpose, the utility model provides a kind of flip-over type piercing and blanking die, comprises die holder, lower die holder, mould handle, die, convex-concave mould, guide pillar and guide pin bushing, wherein:
Described guide pin bushing is installed on described upper die holder, and described guide pillar is installed on described lower die holder, and described guide pillar and described guide pin bushing cooperatively interact;
Described die is installed on described upper die holder, and described die has the die cavity of blanking, and described die is also provided with the piercing punch for punching, and described piercing punch is positioned at described die cavity; Described convex-concave mould is installed on described lower die holder, and described convex concave mould has the blanking punch for blanking and the forming hole for punching, and described blanking punch matches with described die cavity, and described piercing punch matches with described forming hole;
Described flip-over type piercing and blanking die also comprises magneticchuck; described magneticchuck comprises the Controlling System led and lead magnetic panel described in magnetic panel and electrical connection; described magnetic panel of leading is installed on described concave-convex mold, and described in lead the end that magnetic panel is positioned at the close described die of described concave-convex mold.
Preferably, the end of described concave-convex mold has installation groove, described in lead magnetic panel and be positioned at described installation groove, and described in lead magnetic panel and removably connect described concave-convex mold.
Preferably, described installation groove is ring groove, and described installation groove extends along the circumferential direction of described concave-convex mold, and the axial line conllinear of the axial line of described installation groove and described forming hole.
Preferably, the groove depth of described installation groove be greater than described in lead the thickness 0.5mm-1mm of magnetic panel.
Preferably, described flip-over type piercing and blanking die also comprises top part assembly, and described top part assembly is positioned at the die cavity of described die, and described top part assembly is used for towards the opening place of described die cavity, workpiece is ejected described die.
Preferably, described top part assembly comprises top board and elasticity part, and one end of described elasticity part is fixedly connected with described top board, and the other end of described elasticity part is fixedly connected with described upper die holder; When described flip-over type piercing and blanking die is die opening state, described top board protrudes described die along the opening direction of described die cavity.
Preferably, described elasticity part is spring, and described elasticity part is provided with multiple.
Preferably, also having locating slot in the die cavity of described die, described locating slot outwards caves in along the radial direction of described die cavity, and described locating slot extends along the direction of axis line of described die cavity; The positioning convex that described top board has with described locating slot matches, described positioning convex is connected in described locating slot.
Preferably, described flip-over type piercing and blanking die also comprises discharging plate, and described discharging plate is set on described concave-convex mold, is also provided with discharging spring between described discharging version and described lower die holder.
Preferably, described flip-over type piercing and blanking die also comprises multiple backing plate, is provided with described backing plate between described upper die holder and described die, is provided with described backing plate between described lower die holder and described concave-convex mold.
The beneficial effects of the utility model are:
In sum, the utility model provides a kind of flip-over type piercing and blanking die, and this punching and blanking mode structure is simple, convenient processing and manufacture, low cost of manufacture; Meanwhile, namely this piercing and blanking die folding mould process completes punching and the blanking of workpiece, it is to increase production efficiency, avoid workpiece and repeat location, it is to increase the precision of product, and practicality is good; Further, after blanking completes, workpiece is positioned on concave-convex mold, is convenient to take out. Specific as follows:
This flip-over type piercing and blanking die comprises concave-convex mold and die, and concave-convex mold is provided with the forming hole of punching, and die is provided with the piercing punch of punching, and piercing punch coordinates with forming hole, and the blanking punch of concave-convex mold mates with the blanking die of die. During punching production, upper die holder moves down under the effect of pressing machine, concave-convex mold has coordinated blanking to process with blanking die, meanwhile, piercing punch has coordinated punching processing with forming hole, just can complete blanking and the punching processing of workpiece in one set of die, improve production efficiency, workpiece need not be taken out between blanking and punching two procedures, avoid workpiece and repeat location, it is to increase the precision of workpiece and quality. Meanwhile, before punching press by Workpiece fixing on concave-convex mold, concave-convex mold is provided with and leads magnetic panel, lead magnetic panel and open, workpiece is fixed on concave-convex mold, it is to increase setting accuracy, once complete to install, save the settling time; Further, after punching press, absorption of workpieces is being led on magnetic panel, can not stay in the die cavity of die, is convenient to the taking-up of workpiece, and practicality height is applicable to promoting the use of.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, it is briefly described to the accompanying drawing used required in embodiment below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore should not be counted as is the restriction to scope, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
The structure iron of the flip-over type piercing and blanking die embodiment one that Fig. 1 provides for the utility model;
The vertical view of the concave-convex mold of the flip-over type piercing and blanking die embodiment one that Fig. 2 provides for the utility model;
The structure iron of the flip-over type piercing and blanking die embodiment two that Fig. 3 provides for the utility model.
Reference numeral gathers:
Upper die holder 100, lower die holder 200, mould handle 300, die 400, convex-concave mould 500, guide pillar 600, guide pin bushing 700, leads magnetic panel 800,
Die cavity 101, piercing punch 102, forming hole 103, installs groove 104, discharging version 105, tail rod 106, discharging spring 107, backing plate 108,
Top board 201, elasticity part 202, locating slot 203, positioning convex 204.
Embodiment
The quality of punching press part, production efficiency and production cost etc., have direct relation with die design and manufacture. Punch process usually needs to punching after material strip blanking, it may also be useful to existing mould need first in blanking die by workpiece blanking, then put into piercing die punching. Adopting the acting in conjunction of many molds, operation is many, and production efficiency is low, and workpiece needs to repeat location in addition, have impact on the precision of product and quality; After work pieces process, workpiece is positioned at die, is not easy to the taking-up of workpiece.
Given this, planner of the present utility model devises a kind of flip-over type piercing and blanking die, and this piercing and blanking die folding mould process just can complete blanking and the punching of workpiece, production efficiency height, precision height; Meanwhile, after punching press, workpiece is positioned on concave-convex mold, takes out more convenient, saves the time.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments. The assembly of the utility model embodiment usually describing in accompanying drawing herein and illustrating can be arranged with various different configuration and design. Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but only represent selected embodiment of the present utility model. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: similar label and letter accompanying drawing below represents similar item, therefore, once a certain Xiang Yi accompanying drawing is defined, then do not need it carries out definition further and explains in accompanying drawing subsequently.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", it is based on orientation shown in the drawings or position relation that the orientation of the instruction such as " counterclockwise " or position are closed, it is only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment referred to or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " the 2nd " are only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technology feature. Thus, be limited with " first ", the feature of " the 2nd " can express or implicit comprise one or more these features. In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, such as, it is possible to be fixedly connected with, it is also possible to be removably connect, or integral; Can be mechanically connected, it is also possible to be electrical connection; Can be directly be connected, it is also possible to be indirectly connected by intermediary, it is possible to be the connection of two element internals or the interaction relationship of two elements. For the ordinary skill in the art, it is possible to understand the concrete implication of above-mentioned term in the utility model according to particular case.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, it is also possible to comprise the first and second features be not directly contact but by the other characterisation contact between them. And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " comprise fisrt feature immediately below second feature and tiltedly lower section, or only represent that fisrt feature level height is less than second feature.
Embodiment one
Refer to Fig. 1-2, present embodiments provide a kind of flip-over type piercing and blanking die, comprise die holder 100, lower die holder 200, mould handle 300, die 400, convex-concave mould 400, guide pillar 600 and guide pin bushing 700, wherein:
Described guide pin bushing 700 is installed on described upper die holder 100, and described guide pillar 600 is installed on described lower die holder 200, and described guide pillar 600 cooperatively interacts with described guide pin bushing 700;
Described die 400 is installed on described upper die holder 100, and described die 400 has the die cavity 101 of blanking, and described die 400 is also provided with the piercing punch 102 for punching, and described piercing punch 102 is positioned at described die cavity 101; Described convex-concave mould 400 is installed on described lower die holder 200, described convex-concave mould 400 has the blanking punch for blanking and the forming hole for punching 103, described blanking punch matches with described die cavity 101, and described piercing punch 102 matches with described forming hole 103;
Described flip-over type piercing and blanking die also comprises magneticchuck; described magneticchuck comprises the Controlling System led and lead magnetic panel 800 described in magnetic panel 800 and electrical connection; described magnetic panel 800 of leading is installed on described concave-convex mold 500, and described in lead the end that magnetic panel 800 is positioned at the close described die 400 of described concave-convex mold 500.
The flip-over type piercing and blanking die that the present embodiment provides, its structure is simple, convenient processing and manufacture, low cost of manufacture; Meanwhile, namely this piercing and blanking die folding mould process completes punching and the blanking of workpiece, it is to increase production efficiency, avoid workpiece and repeat location, it is to increase the precision of product, and practicality is good; Further, after blanking completes, workpiece is positioned on concave-convex mold 500, is convenient to take out. Specific as follows:
This flip-over type piercing and blanking die comprises concave-convex mold 500 and die 400, concave-convex mold 500 is provided with the forming hole 103 of punching, die 400 is provided with the piercing punch 102 of punching, piercing punch 102 coordinates with forming hole 103, and the blanking punch of concave-convex mold 500 mates with the blanking die 400 of die 400. During punching production, upper die holder 100 moves down under the effect of pressing machine, concave-convex mold 500 has coordinated blanking to process with blanking die 400, meanwhile, piercing punch 102 has coordinated punching processing with forming hole 103, just can complete blanking and the punching processing of workpiece in one set of die, improve production efficiency, workpiece need not be taken out between blanking and punching two procedures, avoid workpiece and repeat location, it is to increase the precision of workpiece and quality. Meanwhile, before punching press by Workpiece fixing on concave-convex mold 500, concave-convex mold 500 is provided with and leads magnetic panel 800, lead magnetic panel 800 and open, workpiece is fixed on concave-convex mold 500, it is to increase setting accuracy, once complete to install, save the settling time; Further, after punching press, absorption of workpieces is being led on magnetic panel 800, can not stay in the die cavity 101 of die 400, be convenient to the taking-up of workpiece, practicality height, be applicable to promoting the use of.
In upper die holder 100 and lower die holder 200 folding mould process, guide pillar 600 coordinates effect with guide pin bushing 700, having the effect of guiding with location, guide pillar 600 and guide pin bushing 700 relatively sliding, have frictional force between guide pillar 600 and guide pin bushing 700, in order to reduce guide pillar 600 and the resistance in guide pin bushing 700 moving process, being provided with ball in described guide pin bushing 700, guide pillar 600 adopts ball to be connected with guide pin bushing 700, and contact area is little, frictional force is little, slides more flexible.
In actual punching course, after punching, waste material is positioned at the forming hole 103 of concave-convex mold 500, for the ease of the discharge of waste material, ensures the normal use of mould, described forming hole 103 is designed to ladder hole, namely described forming hole 103 comprises the first vestibule and the 2nd vestibule, and described first vestibule and described 2nd vestibule are coaxially arranged, and the internal diameter of described first vestibule is less than the internal diameter of described 2nd vestibule, described first vestibule, for coordinating with described piercing punch 102, completes the punching operation of workpiece. After punching completes, waste material enters in the first vestibule, owing to the internal diameter of the 2nd vestibule is relatively big, so waste material directly drops to the 2nd vestibule from the first vestibule, then discharges, is not easily blocked in forming hole 103, discharge convenient and swift.
In the optional scheme of above-mentioned enforcement mode, the bottom of described lower die holder 200 is provided with garbage collection groove, described garbage collection groove is slidably connected described lower die holder 200, the notch of described garbage collection groove is positioned at the lower section of described forming hole 103, the waste material that described garbage collection groove is discharged in described forming hole 103 for accepting. Waste material is concentrated and is processed, and saves the time.
In the preferred version of this enforcement, the end of described concave-convex mold 500 has installs groove 104, described magnetic panel 800 of leading is positioned at described installation groove 104, and described in lead magnetic panel 800 and removably connect described concave-convex mold 500, it is convenient to lead location and the installation of magnetic panel 800, lead the power that magnetic panel 800 bears in punching course little, not easily damage. Preferably it is set to, described installation groove 104 is ring groove, described installation groove 104 extends along the circumferential direction of described concave-convex mold 500, and the axial line conllinear of the axial line of described installation groove 104 and described forming hole 103, and the magnetic force leading magnetic panel 800 is more even, the advantages of good adsorption effect of workpiece, after Workpiece fixing, not easily move, after punching press, absorption of workpieces, on concave-convex mold 500, not easily remains in the die cavity 101 of die 400.
In the preferred version of this embodiment, the groove depth of described installation groove 104 leads the thickness 0.5mm-1mm of magnetic panel 800 described in being greater than, and further ensures in punching course, and leading magnetic panel 800 can not directly contact with workpiece, lead the surging force that magnetic panel 800 is subject to little, it may also be useful to the life-span is long. Preferably it is set to, the groove depth of described installation groove 104 leads the thickness 0.5mm of magnetic panel 800 described in being greater than, after leading magnetic panel 800 installation, the end face distance of the end face distance concave-convex mold 500 leading magnetic panel 800 is 0.5mm, lead the requirement that magnetic panel 800 can either meet absorption workpiece, simultaneously, it may also be useful to safer. Obviously, within the scope of 0.5mm-1mm, all meet requirement.
In the preferred version of this enforcement; described flip-over type piercing and blanking die also comprises discharging plate 105; described discharging plate 105 is set on described concave-convex mold 500, is also provided with discharging spring 107, is convenient to the removal of waste material between described discharging plate 105105 and described lower die holder 200. In order to ensure the running precision of discharging plate 105, described lower die holder 200 being also provided with tail rod 106, described discharging plate 105 is sheathed and on described tail rod 106, described discharging spring 107 is between described discharging plate 105 and described lower die holder 200.
In the preferred version of this embodiment; described flip-over type piercing and blanking die also comprises multiple backing plate 108; described backing plate 108 it is provided with between described upper die holder 100 and described die 400; described backing plate 108 it is provided with between described lower die holder 200 and described concave-convex mold 500; reduce surging force, increase the mold use life-span.
Embodiment two
Refer to Fig. 3, the present embodiment also provides a kind of flip-over type piercing and blanking die, the present embodiment is the further improvement on the basis of the technical scheme of embodiment one, and the technical scheme that embodiment one describes is equally applicable to the present embodiment, embodiment one disclosed technical scheme no longer repeat to describe. Specific as follows:
Described flip-over type piercing and blanking die also comprises top part assembly; described top part assembly is positioned at the die cavity 101 of described die 400; described top part assembly is used for towards the opening place of described die cavity 101, workpiece is ejected described die 400; after blanking completes; the direction of workpiece towards concave-convex mold 500 is ejected by top part assembly; coordinate the effect leading magnetic panel 800, further ensure workpiece and be fixed on concave-convex mold 500, be convenient to the taking-up of workpiece.
In the preferred version of this embodiment, described top part assembly comprises top board 201 and elasticity part 202, and one end of described elasticity part 202 is fixedly connected with described top board 201, and the other end of described elasticity part 202 is fixedly connected with described upper die holder 100; When described flip-over type piercing and blanking die is die opening state, described top board 201 protrudes described die 400 along the opening direction of described die cavity 101, and by the elastic force effect of elasticity part 202, baffle plate moves downward automatically, and motion is flexibly. Preferably being set to, described elasticity part 202 is spring, and described elasticity part 202 is provided with multiple, the elasticity stable of spring, it may also be useful to the life-span is long, it may also be useful to safe and reliable.
In the preferred version of this embodiment,
Also having locating slot 203 in the die cavity 101 of described die 400, described locating slot 203 outwards caves in along the radial direction of described die cavity 101, and described locating slot 203 extends along the direction of axis line of described die cavity 101; The positioning convex 204 that described top board 201 has with described locating slot 203 matches, described positioning convex 204 is connected in described locating slot 203, is not easily stuck in the die cavity 101 of groove when top board 201 moves, and motion is more steadily reliable.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a flip-over type piercing and blanking die, it is characterised in that, comprise die holder, lower die holder, mould handle, die, convex-concave mould, guide pillar and guide pin bushing, wherein:
Described guide pin bushing is installed on described upper die holder, and described guide pillar is installed on described lower die holder, and described guide pillar and described guide pin bushing cooperatively interact;
Described die is installed on described upper die holder, and described die has the die cavity of blanking, and described die is also provided with the piercing punch for punching, and described piercing punch is positioned at described die cavity; Described convex-concave mould is installed on described lower die holder, and described convex concave mould has the blanking punch for blanking and the forming hole for punching, and described blanking punch matches with described die cavity, and described piercing punch matches with described forming hole;
Described flip-over type piercing and blanking die also comprises magneticchuck; described magneticchuck comprises the Controlling System led and lead magnetic panel described in magnetic panel and electrical connection; described magnetic panel of leading is installed on described concave-convex mold, and described in lead the end that magnetic panel is positioned at the close described die of described concave-convex mold.
2. flip-over type piercing and blanking die according to claim 1, it is characterised in that, the end of described concave-convex mold has installation groove, described in lead magnetic panel and be positioned at described installation groove, and described in lead magnetic panel and removably connect described concave-convex mold.
3. flip-over type piercing and blanking die according to claim 2, it is characterised in that, described installation groove is ring groove, and described installation groove extends along the circumferential direction of described concave-convex mold, and the axial line conllinear of the axial line of described installation groove and described forming hole.
4. flip-over type piercing and blanking die according to claim 3, it is characterised in that, the groove depth of described installation groove be greater than described in lead the thickness 0.5mm-1mm of magnetic panel.
5. flip-over type piercing and blanking die according to the arbitrary item of claim 1-4; it is characterized in that; described flip-over type piercing and blanking die also comprises top part assembly; described top part assembly is positioned at the die cavity of described die, and described top part assembly is used for towards the opening place of described die cavity, workpiece is ejected described die.
6. flip-over type piercing and blanking die according to claim 5, it is characterised in that, described top part assembly comprises top board and elasticity part, and one end of described elasticity part is fixedly connected with described top board, and the other end of described elasticity part is fixedly connected with described upper die holder; When described flip-over type piercing and blanking die is die opening state, described top board protrudes described die along the opening direction of described die cavity.
7. flip-over type piercing and blanking die according to claim 6, it is characterised in that, described elasticity part is spring, and described elasticity part is provided with multiple.
8. flip-over type piercing and blanking die according to claim 6, it is characterised in that, also there is in the die cavity of described die locating slot, described locating slot outwards caves in along the radial direction of described die cavity, and described locating slot extends along the direction of axis line of described die cavity; The positioning convex that described top board has with described locating slot matches, described positioning convex is connected in described locating slot.
9. flip-over type piercing and blanking die according to claim 5, it is characterised in that, described flip-over type piercing and blanking die also comprises discharging plate, and described discharging plate is set on described concave-convex mold, is also provided with discharging spring between described discharging version and described lower die holder.
10. flip-over type piercing and blanking die according to claim 5; it is characterized in that; described flip-over type piercing and blanking die also comprises multiple backing plate, is provided with described backing plate between described upper die holder and described die, is provided with described backing plate between described lower die holder and described concave-convex mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910079.1U CN205270523U (en) | 2015-11-16 | 2015-11-16 | Inverse punching and blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910079.1U CN205270523U (en) | 2015-11-16 | 2015-11-16 | Inverse punching and blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270523U true CN205270523U (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910079.1U Expired - Fee Related CN205270523U (en) | 2015-11-16 | 2015-11-16 | Inverse punching and blanking die |
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| Country | Link |
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| CN (1) | CN205270523U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251858A (en) * | 2015-11-16 | 2016-01-20 | 重庆持恒模具有限公司 | Upside-down type punching blanking die |
| CN106964698A (en) * | 2017-04-12 | 2017-07-21 | 滁州市东华模具制造有限公司 | A kind of cold pressing punching blanking compound mould |
| CN107824675A (en) * | 2017-12-08 | 2018-03-23 | 李建 | A kind of easy-to-dismount electromechanical integration hole punched device |
| CN112238175A (en) * | 2020-10-12 | 2021-01-19 | 湖南中科光电有限公司 | Sheet metal die capable of quickly ejecting formed product |
-
2015
- 2015-11-16 CN CN201520910079.1U patent/CN205270523U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251858A (en) * | 2015-11-16 | 2016-01-20 | 重庆持恒模具有限公司 | Upside-down type punching blanking die |
| CN106964698A (en) * | 2017-04-12 | 2017-07-21 | 滁州市东华模具制造有限公司 | A kind of cold pressing punching blanking compound mould |
| CN106964698B (en) * | 2017-04-12 | 2018-10-12 | 滁州市东华模具制造有限公司 | A kind of cold pressing punching blanking compound mould |
| CN107824675A (en) * | 2017-12-08 | 2018-03-23 | 李建 | A kind of easy-to-dismount electromechanical integration hole punched device |
| CN112238175A (en) * | 2020-10-12 | 2021-01-19 | 湖南中科光电有限公司 | Sheet metal die capable of quickly ejecting formed product |
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Granted publication date: 20160601 Termination date: 20161116 |