CN202539333U - Non-contact cutting die for numerical control turret punch press - Google Patents
Non-contact cutting die for numerical control turret punch press Download PDFInfo
- Publication number
- CN202539333U CN202539333U CN 201220159575 CN201220159575U CN202539333U CN 202539333 U CN202539333 U CN 202539333U CN 201220159575 CN201220159575 CN 201220159575 CN 201220159575 U CN201220159575 U CN 201220159575U CN 202539333 U CN202539333 U CN 202539333U
- Authority
- CN
- China
- Prior art keywords
- mould
- mold core
- upper mold
- guide pin
- pin bushing
- 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
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to a non-contact cutting die for a numerical control turret punch press. An upper die spring is installed on an upper portion of an upper die rod in a sleeved mode, die nuts are fixed on the upper end of the upper die rod to press the upper die spring tightly, the lower end of the upper die spring is supported on an upper end face of a guide sleeve, a guide sleeve inner hole is provided with steps and is supported on rod shoulders of the upper die rod, a lower portion of the upper die rod is fixedly connected with an upper die core, the lower portion of the upper die rod and the upper die rod are arranged inside the guide sleeve inner hole and are capable of moving vertically along the guide sleeve inner hole, and a lower portion of the upper die core is provided with a rectangle knife edge. A lower end face of the upper die core knife edge slopes upward gradually along the opposite direction of the feeding direction of plates, a discharging plate is fixed on a lower end face of the guide sleeve, and the discharging plate is provided with a rectangle hole which is matched with the size of the upper die core knife edge. An upper end face of a lower die is provided with a rectangle edge hole which is matched with the upper die core knife edge, a push rod guide groove is formed by a front backer and a rear backer and is installed below the rectangle edge hole, and the push rod guide groove is provided with a push rod. The non-contact cutting die for the numerical control turret punch press produces no thrust salient points when the plates are thrust, and edges of the plates are smooth and beautiful.
Description
Technical field
The utility model relates to a kind of NC turret punch machine, and particularly a kind of NC turret punch machine cuts off mould with contactless.
Background technology
NC turret punch machine is as cold machining machine tool, mainly carries out the work such as punching, moulding, side cut, little bending, tapping of metal plate material, owing to limited by die size; Growing that distance is cut off, during cutting edge, need dash with the mould step and accomplish, usually the step towards the time each mould sheet material is washed out one; After sheet material moves certain distance; Mould washes out one once more, but meets the cutter place what thrust for twice, thrusts the edge at sheet material and can stay obvious salient point vestige.For the high technology of processing request, need remove with the salient point that thrusts that file or sander will meet the cutter place, waste time and energy, influence efficient, the existence that thrusts salient point has also influenced the attractive in appearance of sheet edge.How to utilize the changeable characteristics of numerical control press bottom dead centre, avoid producing when waste material and sheet material are broken away from and thrust salient point, will guarantee the sheet edge smooth and beautiful appearance.If adopt the mode of similar scissor cut, waste material is progressively cut, then the front end of cutting the position is thrust, guarantee waste material and sheet material just the position of disengaging be not through thrusting disengaging, can guarantee that sheet edge does not thrust to connect cutter, do not produce and thrust salient point.
The utility model content
The purpose of the utility model is, overcomes the problem that exists in the prior art, provides a kind of NC turret punch machine to cut off mould with contactless, can guarantee that edge that sheet material is sheared does not thrust to connect cutter, does not produce and thrusts salient point.
For solving above technical problem; A kind of NC turret punch machine that the utility model provided cuts off mould with contactless; Comprise mould assembly and lower mould assembly; The said mould assembly of going up comprises mould nut, patrix spring, goes up tringle, upper mold core, guide pin bushing and stripper, and the bottom of said upper mold core is provided with the blade that the cross section is a rectangle; Said lower mould assembly comprises die shoe and is fixed on the counterdie on the die shoe; The upper surface of said counterdie is provided with and the suitable rectangle cutting edge of said upper mold core blade; The front of said rectangle cutting edge is along being the preceding cutting edge of going up, and back edge is that cutting edge is gone up in the back, and both sides are the side edge mouth; It is cylindric that said upward tringle is presented little big down ladder; Said patrix spring housing is contained in said top of going up tringle, and said mould nut is fixed on said upper end of going up tringle with said patrix spring compression, and the lower end of said patrix spring is supported on the upper surface of said guide pin bushing; The endoporus of said guide pin bushing is provided with the endoporus step and is supported on the said bar of going up tringle through the endoporus step and takes on; Said bottom of going up tringle is fixedly connected with said upper mold core, and the bottom of said upward tringle and said upper mold core are arranged in the guide pin bushing endoporus and can move up and down along the guide pin bushing endoporus, and the lower surface of said upper mold core blade is inclined upwardly along the rightabout of sheet material feedstock direction gradually; The lower surface of said guide pin bushing is fixed with said stripper, and said stripper is provided with and the suitable rectangular opening of said upper mold core blade size; Backer and back backer before the bottom of said counterdie is provided with, said before backer and back the backer formation and the ejector beam guide groove of the vertical perforation of said rectangle cutting edge between the facade in opposite directions, be provided with the ejector beam that can move up and down along the ejector beam guide groove in the said ejector beam guide groove; Align with said preceding upward cutting edge in said preceding backer top and parallel cutting edge is preceding cutting edge down.
With respect to prior art, the utility model has been obtained following beneficial effect: during use, last mould assembly is installed on the NC turret punch machine on the capstan head respective mode position mould support spring; Lower mould assembly is installed in down on capstan head and the corresponding mould of the last mould assembly position, will treat that the punching material places between upper mold core blade and the counterdie after, attacking head hits the mould nut; Because the pre-compression force of patrix spring is much larger than the pre-compression force of mould support spring, therefore, the mould support spring at first is compressed; Last mould assembly moves down, when stripper be pressed onto sheet material, when sheet material is pressed onto counterdie, guide pin bushing and stripper stop descending; Mould nut, last tringle and upper mold core are pressed to down by attacking head and are moved, and the patrix spring is compressed, and the upper mold core blade is washed sheet material open; Because the upper mold core blade is declivous cutting edge, waste material is not that monoblock is washed out simultaneously, and the cutting edge friendship is more first washes waste material open but gone up by the preceding sword of upper mold core blade and counterdie preceding; Swept away gradually backward by the side edge mouth then, this moment, the rear edge of upper mold core blade did not also touch sheet material in the past, and the waste material that is swept away is moved down by the compressing of front end cutting edge; Be pressed onto on the ejector beam, ejector beam moves down along the ejector beam guide groove of die shoe; When needs cut off waste material, reduce the bottom dead centre of attacking head, the upper mold core blade comes downwards to the preceding cutting edge down of its preceding sword and counterdie and hands over more, and waste material is cut off, and the rear end of upper mold core blade does not still touch sheet material or rigidly connects and contacts sheet material and still sheet material is not thrust at this moment; Attacking head rises then, and last mould assembly resets under the promotion of mould support spring, and ejector beam moves up the waste material front end is risen; Backer's preceding cutting edge down before exceeding makes the waste material of being cut when sheet material moves forward can not collide with the preceding cutting edge down of counterdie, and sheet material stops behind the mobile certain distance; Repeat the punching press action once more,, also have on one side to be connected with sheet material because waste material is washed open three limits; Be similar to the mode of scissors paper-cut once more during punching press, meet the cutter place and do not thrust, do not produce and thrust salient point; Reach expection and thrust length; When carrying out last punching press action; The bottom dead centre of attacking head changes downwards, and the upper mold core blade preceding down cutting edge that comes downwards to its preceding sword and counterdie was handed over more before this, and the waste material front end is cut off; Then the continuation of upper mold core blade is descending, and the back upward cutting edge of its rear end cutting edge and counterdie is handed over and more the waste material root cut off.
Force the upper mold core blade rear end cutting edge and counterdie back go up cutting edge and hand over and more waste material is cut off, attacking head resets once more then, mould under each spring action, the answer original state.
As the preferred version of the utility model, said ejector beam bottom is fixed on the backing plate, is positioned at the ejector beam both sides on the said backing plate and is respectively equipped with sleeve hole; Be inserted with sleeve in the said sleeve hole; The bottom of said sleeve is fixed on the pressing plate, and said pressing plate is fixed on the said die shoe, and the upper end of said sleeve compresses on the lower surface that is fitted in said die shoe; The middle part of said sleeve is set with the ejector beam spring, and said ejector beam spring is supported between said backing plate and the pressing plate.When attacking head compressing sheet material moves down ejector beam; Driving backing plate also moves down; The ejector beam spring is compressed, and after attacking head rose, ejector beam resetted under the promotion of ejector beam spring; The waste material front end is raised, so that make the waste material of being cut when sheet material moves forward can not collide with the preceding cutting edge down of counterdie.
Preferred version as the utility model; Said joint portion of going up tringle and said upper mold core is provided with feather key; One end of said feather key is fixed in the said last tringle keyway of going up the tringle lower surface through screw and is arranged in the upper mold core keyway of said upper mold core upper surface; The other end of said feather key is arranged in the guide pin bushing keyway, and said guide pin bushing keyway is positioned on the circle wall of said guide pin bushing and vertically and extends.Last tringle and upper mold core are when guide pin bushing moves up and down, and the other end of feather key is stuck in the guide pin bushing keyway, can play guide effect, confirms the direction of motion of upper mold core.
As the preferred version of the utility model, preceding backer the place ahead of said counterdie is provided with preceding charging conduit, and the back backer rear of said counterdie is provided with the back charging conduit.After the preceding cutting edge down of the preceding sword of each upper mold core blade and counterdie was handed over and more waste material cut off, charging conduit fell in the past; Last punching press, the upper mold core blade rear end cutting edge and counterdie back go up cutting edge hand over more waste material is cut off after, from after charging conduit fall.
As the preferred version of the utility model, said back backer's end face is lower than said preceding backer's end face.Help the back backer and when thrusting one by one, avoid the upper mold core blade, also help thrusting for the last time in the process, the upper mold core blade rear end cutting edge and preceding backer's the back cutting edge of going up hand over when getting over, back backer avoids the upper mold core blade.
Preferred version as the utility model; The lower port outer wall of said guide pin bushing is evenly distributed with a plurality of pressing plates; The upper end of said pressing plate is fixed on the said guide pin bushing through screw respectively, and the lower end of said pressing plate is arc and is entrenched in the said stripper circle wall corresponding grooves.Adopt the press-fit of pressing plate to connect, can make things convenient for the installation and removal of stripper.
As the preferred version of the utility model, the inner peripheral wall upper edge of said guide pin bushing is circumferentially with the multiple tracks oil groove.In oil groove, inject lubricating oil, can increase the lubricant effect between upper mold core and the guide pin bushing.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation, accompanying drawing only provides reference and explanation usefulness, and is non-in order to restriction the utility model.
Fig. 1 is the utility model NC turret punch machine cuts off mould with contactless a front view.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the utility model NC turret punch machine cuts off mould with contactless a three-dimensional exploded view.
Fig. 5 is the utility model NC turret punch machine cuts off mould with contactless a duty one.
Fig. 6 is the utility model NC turret punch machine cuts off mould with contactless a duty two.
Fig. 7 is the utility model NC turret punch machine cuts off mould with contactless a duty three.
Fig. 8 is the utility model NC turret punch machine cuts off mould with contactless a duty four.
Fig. 9 is the utility model NC turret punch machine cuts off mould with contactless a duty five.
Figure 10 is the utility model NC turret punch machine cuts off mould with contactless a duty six.
Among the figure: 1. mould nut; 2. go up tringle; 3. guide pin bushing; 3a. guide pin bushing keyway; 3b. oil groove; 4. patrix spring; 5. upper mold core; 5a. blade; 6. feather key; 7. stripper; 8. pressing plate; 9. counterdie; 9a. rectangle cutting edge; 9a1. the preceding cutting edge of going up; 9a2. cutting edge on the back; 9a3. side edge mouth; 9b. preceding backer; 9b1. preceding cutting edge down; 9c. back backer; 9d. ejector beam guide groove; 9e. preceding charging conduit; 9f. back charging conduit; 10. die shoe; 11. counterdie pin; 12. ejector beam; 13. backing plate; 14. sleeve; 15. ejector beam spring; 16. pressing plate; 17. sheet material.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; The NC turret punch machine of the utility model cuts off mould with contactless and comprises mould assembly and lower mould assembly, and last mould assembly comprises mould nut, patrix spring, last tringle, upper mold core, guide pin bushing and stripper, and it is cylindric that tringle is up-small and down-big ladder; The patrix spring housing is contained in the top of tringle; The mould nut is fixed on the upper end of tringle with the patrix spring compression, and the lower end of patrix spring is supported on the upper surface of guide pin bushing, and the endoporus of guide pin bushing is provided with the endoporus step and is supported on the bar shoulder of tringle through the endoporus step; The bottom of last tringle is fixedly connected with upper mold core; The bottom of last tringle and upper mold core are arranged in the guide pin bushing endoporus and can move up and down along the guide pin bushing endoporus, and the bottom of upper mold core is provided with the blade that the cross section is a rectangle, and the lower surface of last upper mold core blade is inclined upwardly along the rightabout of sheet material feedstock direction gradually; The lower surface of guide pin bushing is fixed with stripper, and stripper is provided with and the suitable rectangular opening of upper mold core blade size.The lower port outer wall of guide pin bushing is evenly distributed with a plurality of pressing plates, and the upper end of pressing plate is fixed on the guide pin bushing through screw respectively, and the lower end of pressing plate is arc and is entrenched in the stripper circle wall corresponding grooves.The inner peripheral wall upper edge of guide pin bushing is circumferentially with the multiple tracks oil groove.
The joint portion of last tringle and upper mold core is provided with feather key; One end of feather key is fixed in the last tringle keyway of tringle lower surface and is arranged in the upper mold core keyway of upper mold core upper surface through screw; The other end of feather key is arranged in the guide pin bushing keyway, and the guide pin bushing keyway is positioned on the circle wall of guide pin bushing and vertically and extends.Last tringle and upper mold core are when guide pin bushing moves up and down, and the other end of feather key is stuck in the guide pin bushing keyway, can play guide effect, confirms the direction of motion of upper mold core.
Lower mould assembly comprises die shoe and is fixed on the counterdie on the die shoe.Backer and back backer before the bottom of counterdie is provided with, backer's end face before back backer's end face is lower than, preceding backer is positioned at the place ahead of sheet material direction of advance, and back backer is positioned at the rear of sheet material direction of advance.Before backer and back the backer formation and the ejector beam guide groove of the vertical perforation of rectangle cutting edge between the facade in opposite directions, be provided with the ejector beam that can move up and down along the ejector beam guide groove in the ejector beam guide groove; Align with preceding upward cutting edge in preceding backer top and parallel cutting edge is preceding cutting edge down.Preceding backer the place ahead of counterdie is provided with preceding charging conduit, and the back backer rear of counterdie is provided with the back charging conduit.
The ejector beam bottom is fixed on the backing plate; Be positioned at the ejector beam both sides on the backing plate and be respectively equipped with sleeve hole, be inserted with sleeve in the sleeve hole, the bottom of sleeve is fixed on the pressing plate; Pressing plate is fixed on the die shoe; The upper end of sleeve compresses on the lower surface that is fitted in die shoe, and the middle part of sleeve is set with the ejector beam spring, and the ejector beam spring is supported between backing plate and the pressing plate.
As shown in Figure 3, the upper surface of counterdie is provided with the rectangle cutting edge suitable with the upper mold core blade, and the front of rectangle cutting edge is along being the preceding cutting edge of going up, and back edge is that cutting edge is gone up in the back, and both sides are the side edge mouth, is the preceding cutting edge down of preceding backer's end face under the preceding upward cutting edge.
During use, last mould assembly is installed on the NC turret punch machine on the capstan head respective mode position mould support spring, and lower mould assembly is installed in down on capstan head and the corresponding mould of the last mould assembly position, will treat that the punching material places between upper mold core blade and the counterdie after; Attacking head hits the mould nut, because the pre-compression force of patrix spring is much larger than the pre-compression force of mould support spring, therefore; The mould support spring at first is compressed, and last mould assembly moves down, when stripper be pressed onto sheet material, when sheet material is pressed onto counterdie; As shown in Figure 5, guide pin bushing and stripper stop descending, and mould nut, last tringle and upper mold core are pressed to down by attacking head and moved; The patrix spring is compressed, and the upper mold core blade is washed sheet material open, because the upper mold core blade is a declivous cutting edge; Waste material is not that monoblock is washed out simultaneously, hands over and more first waste material is washed open but go up cutting edge by the preceding sword of upper mold core blade and counterdie preceding, is swept away gradually backward by side edge mouth the past then; This moment, the rear edge of upper mold core blade did not also touch sheet material, and the waste material that is swept away is moved down by the compressing of front end cutting edge, is pressed onto on the ejector beam; Ejector beam moves down along the ejector beam guide groove of die shoe, drives backing plate and also moves down, and the ejector beam spring is compressed.
As shown in Figure 6, attacking head rises, and last mould assembly resets under the promotion of mould support spring; Ejector beam resets under the promotion of ejector beam spring, moves up the waste material front end is risen, backer's preceding cutting edge down before exceeding; Make the waste material of being cut when sheet material moves forward can not collide with the preceding cutting edge down of counterdie, sheet material stops behind the mobile certain distance, repeats the punching press action once more; Because waste material washed open three limits, also have on one side to be connected with sheet material, be similar to the mode of scissors paper-cut once more during punching press; Meet the cutter place and do not thrust, do not produce and thrust salient point;
As shown in Figure 7, reduce the bottom dead centre of attacking head, the upper mold core blade comes downwards to the preceding cutting edge down of its preceding sword and counterdie and hands over more, and waste material is cut off, and the rear end of upper mold core blade does not still touch sheet material or rigidly connects and contacts sheet material and still sheet material is not thrust at this moment; Waste material is cut off back the past charging conduit and is fallen.
As shown in Figure 8, attacking head rises once more, carries out the next round punching press.
As shown in Figure 9, thrust length when reaching expection, when carrying out last punching press action, the bottom dead centre of attacking head changes downwards, and the upper mold core blade preceding cutting edge down that comes downwards to its preceding sword and counterdie was handed over more before this, and the waste material front end is cut off, and the past charging conduit falls.Then the continuation of upper mold core blade is descending, and after the back upward cutting edge of its rear end cutting edge and counterdie was handed over and more the waste material root cut off, charging conduit fell from the back.
Shown in figure 10, attacking head resets once more, and mould is replied original state, the charging of next round sheet material under each spring action.
The above is merely the preferable possible embodiments of the utility model, non-so the limitation the utility model scope of patent protection.Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (7)
1. a NC turret punch machine cuts off mould with contactless; Comprise mould assembly and lower mould assembly; The said mould assembly of going up comprises mould nut, patrix spring, goes up tringle, upper mold core, guide pin bushing and stripper, and the bottom of said upper mold core is provided with the blade that the cross section is a rectangle; Said lower mould assembly comprises die shoe and is fixed on the counterdie on the die shoe; The upper surface of said counterdie is provided with and the suitable rectangle cutting edge of said upper mold core blade; The front of said rectangle cutting edge is along being the preceding cutting edge of going up, and back edge is that cutting edge is gone up in the back, and both sides are the side edge mouth; It is characterized in that: it is cylindric that said upward tringle is presented little big down ladder; Said patrix spring housing is contained in said top of going up tringle, and said mould nut is fixed on said upper end of going up tringle with said patrix spring compression, and the lower end of said patrix spring is supported on the upper surface of said guide pin bushing; The endoporus of said guide pin bushing is provided with the endoporus step and is supported on the said bar of going up tringle through the endoporus step and takes on; Said bottom of going up tringle is fixedly connected with said upper mold core, and the bottom of said upward tringle and said upper mold core are arranged in the guide pin bushing endoporus and can move up and down along the guide pin bushing endoporus, and the lower surface of said upper mold core blade is inclined upwardly along the rightabout of sheet material feedstock direction gradually; The lower surface of said guide pin bushing is fixed with said stripper, and said stripper is provided with and the suitable rectangular opening of said upper mold core blade size; Backer and back backer before the bottom of said counterdie is provided with, said before backer and back the backer formation and the ejector beam guide groove of the vertical perforation of said rectangle cutting edge between the facade in opposite directions, be provided with the ejector beam that can move up and down along the ejector beam guide groove in the said ejector beam guide groove; Align with said preceding upward cutting edge in said preceding backer top and parallel cutting edge is preceding cutting edge down.
2. NC turret punch machine according to claim 1 cuts off mould with contactless; It is characterized in that: said ejector beam bottom is fixed on the backing plate; Be positioned at the ejector beam both sides on the said backing plate and be respectively equipped with sleeve hole, be inserted with sleeve in the said sleeve hole, the bottom of said sleeve is fixed on the pressing plate; Said pressing plate is fixed on the said die shoe; The upper end of said sleeve compresses on the lower surface that is fitted in said die shoe, and the middle part of said sleeve is set with the ejector beam spring, and said ejector beam spring is supported between said backing plate and the pressing plate.
3. NC turret punch machine according to claim 1 cuts off mould with contactless; It is characterized in that: said joint portion of going up tringle and said upper mold core is provided with feather key; One end of said feather key is fixed in the said last tringle keyway of going up the tringle lower surface through screw and is arranged in the upper mold core keyway of said upper mold core upper surface; The other end of said feather key is arranged in the guide pin bushing keyway, and said guide pin bushing keyway is positioned on the circle wall of said guide pin bushing and vertically and extends.
4. NC turret punch machine according to claim 1 cuts off mould with contactless, it is characterized in that: preceding backer the place ahead of said counterdie is provided with preceding charging conduit, and the back backer rear of said counterdie is provided with the back charging conduit.
5. NC turret punch machine according to claim 4 cuts off mould with contactless, it is characterized in that: said back backer's end face is lower than said preceding backer's end face.
6. NC turret punch machine according to claim 1 cuts off mould with contactless; It is characterized in that: the lower port outer wall of said guide pin bushing is evenly distributed with a plurality of pressing plates; The upper end of said pressing plate is fixed on the said guide pin bushing through screw respectively, and the lower end of said pressing plate is arc and is entrenched in the said stripper circle wall corresponding grooves.
7. cut off mould according to each described NC turret punch machine in the claim 1 to 6 with contactless, it is characterized in that: the inner peripheral wall upper edge of said guide pin bushing is circumferentially with the multiple tracks oil-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220159575 CN202539333U (en) | 2012-04-16 | 2012-04-16 | Non-contact cutting die for numerical control turret punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220159575 CN202539333U (en) | 2012-04-16 | 2012-04-16 | Non-contact cutting die for numerical control turret punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202539333U true CN202539333U (en) | 2012-11-21 |
Family
ID=47160024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220159575 Expired - Fee Related CN202539333U (en) | 2012-04-16 | 2012-04-16 | Non-contact cutting die for numerical control turret punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202539333U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632129A (en) * | 2012-04-16 | 2012-08-15 | 江苏金方圆数控机床有限公司 | Contactless cutting mould for numerical control turret punch press |
| CN108127040A (en) * | 2018-02-08 | 2018-06-08 | 青岛金诺汽车模具有限公司 | Self-oil-supply type stamping die guide assembly and stamping die |
| CN113211851A (en) * | 2021-05-18 | 2021-08-06 | 江苏众联祥博新能源科技有限公司 | Damping device for automobile mold |
-
2012
- 2012-04-16 CN CN 201220159575 patent/CN202539333U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632129A (en) * | 2012-04-16 | 2012-08-15 | 江苏金方圆数控机床有限公司 | Contactless cutting mould for numerical control turret punch press |
| CN108127040A (en) * | 2018-02-08 | 2018-06-08 | 青岛金诺汽车模具有限公司 | Self-oil-supply type stamping die guide assembly and stamping die |
| CN113211851A (en) * | 2021-05-18 | 2021-08-06 | 江苏众联祥博新能源科技有限公司 | Damping device for automobile mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201257493Y (en) | Automatic punching-extruding processing device of bend chain plate hole | |
| CN102632129A (en) | Contactless cutting mould for numerical control turret punch press | |
| CN202539333U (en) | Non-contact cutting die for numerical control turret punch press | |
| CN203725600U (en) | Progressive die | |
| CN213224050U (en) | Automatic receiving device of convertible mould | |
| CN108188254A (en) | A kind of joint stamping die of punching axle sleeve sheet stock | |
| CN210969016U (en) | Plastic cutting device | |
| CN200945724Y (en) | Punching die equipment for paper dinnerware manufacture | |
| CN104438587A (en) | Base frame sheet laminating and punching die | |
| CN202199675U (en) | Floating punch | |
| CN202212448U (en) | Corrugated plate punching device | |
| CN203764789U (en) | Automobile column B inner plate stamping die | |
| CN203830560U (en) | Network transformer base sheet material pin automatic bending and cutting integrated die | |
| CN204700119U (en) | A kind of concealed waste knife mechanism of edger | |
| CN203409063U (en) | Intermittent automatic waste material cutting structure | |
| CN212144114U (en) | C-shaped groove heel cutting device | |
| CN204974855U (en) | Fin bender | |
| CN204294751U (en) | A kind of deburring waste material peel of mould | |
| CN209613947U (en) | A kind of positive stamping die | |
| CN2900055Y (en) | Rectistack lead pin press cutter | |
| CN203944724U (en) | Railway switch cover plate edge-cutting and hole-punching shaping three station assembling dies | |
| CN205217799U (en) | Blade stamping die | |
| CN202479345U (en) | Trimming and punching composite die for engineering mechanical track link | |
| CN206325996U (en) | Trimming die | |
| CN217858350U (en) | Multi-process continuous die mechanism without connecting cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |