CN204194549U - Blanking die - Google Patents
Blanking die Download PDFInfo
- Publication number
- CN204194549U CN204194549U CN201420567723.5U CN201420567723U CN204194549U CN 204194549 U CN204194549 U CN 204194549U CN 201420567723 U CN201420567723 U CN 201420567723U CN 204194549 U CN204194549 U CN 204194549U
- Authority
- CN
- China
- Prior art keywords
- die
- blanking die
- side punching
- base portion
- feeding
- 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.)
- Active
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model provides a kind of blanking die, blanking die comprises die shoe, wedge, punch and die, scrap material slideway die being provided with side punching and being communicated with side punching, wherein, blanking die also comprises the feeding-distribution device be arranged on above die, the drive unit of feeding-distribution device and the elastic component for making feeding-distribution device reset, feeding-distribution device comprises base portion and sub-material portion, sub-material portion is from the lower surface of base portion to downward-extension and stretch into scrap material slideway, elastic component to be arranged between die and base portion and flexibly support base, drive unit can act on base portion and move down to drive feeding-distribution device to overcome the elastic force of elastic component, thus drive sub-material portion move towards side punching and carry out sub-material to waste material.The blanking die that the utility model provides effectively can promote the landing of waste material in the process of punching, and is applicable to the pass different with stamping-out to the punching plates of different-thickness.
Description
Technical field
The utility model relates to a kind of mould, particularly, relates to a kind of blanking die.
Background technology
Blanking die is mainly used in blanking and the punching of various sheet material.
For in the blanking die of punching, as side piercing die, counter-punching die tool etc., can produce waste material after stamping-out, these waste from stackings are in blanking tool.As shown in fig. 1, in prior art, the blanking die 1 for punching comprises punch 11 and die 12, and punch 11 is arranged on the sliding part 13 of wedge, and sliding part 13 can slide along the track 14 on wedge, and wedge is fixed on die shoe 15.The side punching 18 of the die case 17 on die 12 aimed at by punch 11, when wedge moves towards die 12, on sheet material 2, can form through hole by stamping-out by the relative motion of punch 11 and side punching 18, the waste material 3 after stamping-out rests in the waste channel 19 of die case 17.In batch production, piercing punch 11 and die 12 repeat above-mentioned action, therefore, waste material 3 after stamping-out increases gradually and is deposited in side punching 18, these waste materials 3, under the progradation of punch 11, can arrive scrap material slideway 19 in turn, and landing from scrap material slideway 19.But owing to being deposited in the easily adhesion each other of waste material 3 together, therefore, the waste material 3 that can not ensure to arrive scrap material slideway 19 is bound to landing.When waste material 3 does not have along scrap material slideway 19 landing but continues to be advanced by punch 11, waste material 3 easily abuts the inwall of scrap material slideway 19, thus blocks side punching 18 gradually.In this case, if not in time waste material 3 is cleared from side punching 18, be easy to the phenomenon of mold damages such as die 12 spalling occurring, punch 11 fractures, have a strong impact on production efficiency.
Therefore, normally can carry out to produce, ensureing productive temp, must ensure that waste material can be discharged smoothly.Usually promote that the waste material 3 of discharging from side punching 18 is along scrap material slideway 19 landing by the mode arranging sub-material pin 20 on die 12 in prior art.Concrete structure as shown in fig. 1, sub-material pin 20 is arranged along the length direction of scrap material slideway 19, point charge level 21 being arranged on the inclination of the end of sub-material pin 20 is adjacent to the outlet of side punching 18, when waste material 3 is discharged and is arrived point charge level 21 from side punching 18, point cantact on the edge of waste material 3 divides charge level 21 and extruding point charge level 21, now divide the reaction force that charge level 21 pairs of waste materials 3 apply perpendicular to point charge level 21, described reaction force makes two adjacent sheet waste materials 3 be separated, thus is conducive to and waste material 3 landing dividing charge level 21 to contact.
But there is multiple limitation in this mode.Such as, in the structure of this promotion waste material slide-down, the angle between charge level 21 and the axis of side punching 18 is divided to determine the angle of waste material slide-down, therefore, the angle of inclination of charge level 21 and setting position is divided to need accurately to calculate the effect that guarantee promotes waste material slide-down, if installed (too high or too low) not in place, probably waste material slide-down can be limited.In addition, when sheet material 2 is heavy-gauge sheeting, when stamping-out macropore, profiled holes, the angle of point charge level 21 often limits the landing of waste material 3.And the intensity of sub-material pin 20 is less, often there is the risk of the sub-material pin 20 that fractures.
Therefore, there is larger limitation in use in the distributing structure in prior art in blanking die.
Utility model content
In view of this, the utility model is intended to propose a kind of blanking die, effectively can promote the landing of waste material in the process of punching, and is applicable to the pass different with stamping-out to the punching plates of different-thickness.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of blanking die, described blanking die comprises die shoe, be fixed on described die shoe wedge, be fixed on the sliding part of described wedge punch and be fixed on the die of described die shoe, the scrap material slideway described die being provided with side punching and being communicated with described side punching, described punch can insert described side punching along with the motion of described sliding part and exit from described side punching, wherein, described blanking die also comprises the feeding-distribution device be arranged on above described die, the drive unit of described feeding-distribution device and the elastic component for making described feeding-distribution device reset, described feeding-distribution device comprises base portion and sub-material portion, described sub-material portion is from the lower surface of described base portion to downward-extension and stretch into described scrap material slideway, described elastic component to be arranged between described die and described base portion and flexibly to support described base portion, described drive unit can act on described base portion and move down to drive described feeding-distribution device to overcome the elastic force of described elastic component, thus drive described sub-material portion move towards described side punching and carry out sub-material to waste material.
Further, described elastic component is contained in the holding tank of the upper surface being formed in described die, the end of described elastic component protrudes from described holding tank and contacts with the lower surface of described base portion, and the described end of described elastic component is set to be retracted in described holding tank under the effect of the pressure of described drive unit, thus the upper surface of the lower surface of described base portion and described die is fitted.
Further, the upper surface of described base portion is formed as sheet material and supports profile, and the sheet material pressure core apparatus of described blanking die can will treat that a part for punching sheet material presses against described sheet material and supports in profile, thus described sheet material pressure core apparatus is used as described drive unit.
Further, described elastic component is set to two, and described two elastic components are set to two end regions flexibly supporting described base portion lower surface respectively.
Further, described elastic component is nitrogen spring.
Further, described blanking die also comprises the guide for guiding the movement along the vertical direction of described feeding-distribution device.
Further, described guide is screw, and described base portion is formed with counter sink, and on described die, corresponding position is formed with screwed hole, described screw passes described counter sink and is threaded with described screwed hole, and the head of described screw can be contained in the top of described counter sink.
Further, the end in described sub-material portion is formed as point charge level of taper, point central axis of charge level and the axes normal of described side punching of described taper, and described taper divides the coning angle scope of charge level to be: 40 °-50 °.
Further, described blanking die also comprises bullet head part, and the main part of described bullet head part embeds in described punch, and described bullet head part has top, described top protrudes from the end face of described punch, and can retract in described punch in described top under the effect of external force.
Further, described scrap material slideway is perpendicular to described side punching, described side punching comprises the first side punching relative to the central axis symmetry of described scrap material slideway and the second side punching, correspondingly, described punch is set to the first punch and the second punch that correspond to described first side punching and the second side punching, and described wedge is set to the first wedge and the second wedge.
Relative to prior art, blanking die described in the utility model has following advantage:
The blanking die that the utility model provides is when punching operation, feeding-distribution device is at the pressure moved downward of drive unit and compression elastic piece, and sub-material portion moves towards side punching and applies downward active force to waste material under the drive of feeding-distribution device, to promote the landing of waste material in scrap material slideway.Therefore, in the blanking die that the utility model provides, feeding-distribution device initiatively applies active force to promote the landing of waste material to waste material, compared with prior art, in the utility model, sub-material portion no longer relies on its specific structure to the material-distributing action of waste material and has point charge level of specific oblique angle, but in the process moved downward at feeding-distribution device, sub-material portion active role to carry out sub-material to it thus to promote the landing of waste material, avoids waste from stacking to block side punching in waste material.Therefore, as long as can apply active force to waste material in the process moved downward, sub-material portion can be formed as the shape of any appropriate.Further, just because of sub-material portion in the utility model can active role in waste material, therefore, treating waste material that stamping-out sheet material produces in punching operation, rush the waste material that macropore and profiled holes etc. produce for different-thickness, the blanking die that the utility model provides has the effect promoting waste material slide-down preferably.In addition, the blanking die that the utility model provides can also reduce the impaired risk of feeding-distribution device effectively.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of blanking die of the prior art;
Fig. 2 is the schematic perspective view of the blanking die described in the utility model embodiment;
Fig. 3 is the sectional view of the blanking die shown in Fig. 2;
Fig. 4 is the exploded view of the structural relation of die and feeding-distribution device in the blanking die described in the utility model embodiment;
The schematic diagram of Fig. 5 installation relation in die for screw shown in the blanking die described in the utility model embodiment and nitrogen spring;
Fig. 6 is the schematic diagram of feeding-distribution device in the blanking die described in the utility model embodiment.
Description of reference numerals:
1 blanking die; 11 punch; 111 first punch; 112 second punch; 12 dies; 121 holding tanks; 13 sliding parts; 131 first sliding parts; 132 second sliding parts; 14 tracks; 141 first tracks; 142 second tracks; 15 die shoes; 17 die cases; 18 side punchings; 181 first side punchings; 182 second side punchings; 19 scrap material slideways; 20 sub-material pins; 21 points of charge levels; 22 feeding-distribution devices; 23 base portions; 24 sub-material portions; 25 nitrogen springs; 26 screws; 27 counter sinks; 28 screwed holes; 291 first play ejector pin; 292 second play ejector pin; 2 sheet materials; 3 waste materials.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
In addition, in the utility model, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings; " inside and outside " refers to profile inside and outside relative to each parts itself, but the above-mentioned noun of locality is not limited to the utility model.
Also describe the utility model in detail below with reference to Fig. 2 to Fig. 6 in conjunction with the embodiments.
Fig. 2 and Fig. 3 shows the detailed description of the invention of the blanking die that the utility model provides, and wherein Fig. 2 is the stereogram of blanking die 1, and Fig. 3 is the cross section view of the blanking die 1 described in Fig. 2.In shown embodiment, blanking die 1 comprises die shoe 15, be fixed on the wedge of die shoe 15, be fixed on the punch of the sliding part of wedge and be fixed on the die 12 of die shoe 15, the scrap material slideway 19 die 12 being provided with side punching and being communicated with side punching, punch can the inserting side punching and exiting from side punching along with the motion of sliding part, wherein, blanking die also comprises the feeding-distribution device 22 be arranged on above die 12, the drive unit (not shown) of feeding-distribution device 22 and the elastic component for making feeding-distribution device 22 reset, feeding-distribution device 22 comprises base portion 23 and sub-material portion 24, sub-material portion 24 is from the lower surface of base portion 23 to downward-extension and stretch into scrap material slideway 19, elastic component to be arranged between die 12 and base portion 23 and flexibly support base 23, drive unit can act on base portion 23 and move down to drive feeding-distribution device 22 to overcome the elastic force of elastic component, thus drive sub-material portion 24 move towards side punching and carry out sub-material to waste material 3.
This shows, before drive unit acts on base portion 23, feeding-distribution device 22 is in initial position, the pressure that now elastic component is subject to is only the gravity of feeding-distribution device 22, and when driving suzerain to act on base portion 23, feeding-distribution device 22 moves downward, and compression elastic piece, under the drive of feeding-distribution device 22, sub-material portion 24 moves downward along scrap material slideway 19, namely move towards side punching, when so there is waste material 3 in the moving region in sub-material portion 24, sub-material portion 24 can initiatively give waste material 3 downward active force, the waste material 3 being present in the moving region in sub-material portion 24 is separated with contiguous waste material 3, and along scrap material slideway 19 landing downwards.Afterwards, when removing drive unit and acting on the active force of base portion 23, under the elastic force effect of elastic component, feeding-distribution device 22 gets back to initial position, and the region crossing with side punching in scrap material slideway 19 is left in sub-material portion 24.
At this, those skilled in the art, it is understood that punching operation can be before removing drive unit, carry out punching operation when being namely in when sub-material portion 24 in the region crossing with side punching in scrap material slideway 19; Also punching operation can be carried out when feeding-distribution device 22 gets back to initial position after removing drive unit.And be no matter punching operation front carry out or after carry out, the blanking die 1 that the utility model provides can both reach the effect promoting waste material slide-down preferably, therefore, consider in practical application the structure that can make full use of existing die 12, the utility model is designed to carry out punching operation before removing drive unit.In this case, drive unit not only can be used as the power source driving feeding-distribution device to move downward, but also can sheet material pressure core apparatus (described below) be used as, thus existing parts can be made full use of, simplify the structure of whole blanking die.
In the above-described embodiment, when drive unit is also used as sheet material pressure core apparatus, treats that a part for the sheet material 2 of punching is supported on the upper surface of base portion 23, thus make drive unit also act on sheet material 2 while acting on the base portion 23 of feeding-distribution device 22.In this case, in order to ensure stamping-out position and the size of the side punching of sheet material 2, the lower surface of base portion 23 and the upper surface of die 12 is needed to fit, therefore, elastic component can be set to be contained in the holding tank 121 of the upper surface being formed in die 12, the end of elastic component protrudes from holding tank 121 and contacts with the lower surface of base portion 23, and the end of elastic component is set to be retracted in holding tank 121 under the effect of the pressure of drive unit, thus the lower surface of base portion 23 and the upper surface of die 12 are fitted.
Further, according to the shape of sheet material 2 treating punching, the upper surface of base portion 23 can be formed as corresponding surface configuration.That is, the upper surface of base portion 23 is formed as sheet material and supports profile, and the sheet material pressure core apparatus of blanking die can will treat that a part for punching sheet material presses against sheet material and supports in profile, thus sheet material pressure core apparatus is used as drive unit.
In addition, elastic component can be set to two, and two elastic components are set to respectively two end regions of flexibly support base 23 lower surface to make base portion 23 maintenance balance.
At this, it should be noted that, in the embodiment of the blanking die that the utility model provides, elastic component can be the elastic component of any suitable form, and such as, elastic component can be nitrogen spring 25.Therefore, as long as can realize above-mentioned functions, this practicality does not limit this.
In addition, in order to ensure feeding-distribution device 22 in the process moved up and down all the time along identical track, thus ensureing that the zone of action of sub-material portion 24 when at every turn moving downward is all identical, blanking die can also comprise the guide for guiding feeding-distribution device 23 movement along the vertical direction.
In the preferred embodiment of the blanking die provided at the utility model, guide is screw 26.Particularly, can find out with reference to figure 4 to Fig. 6, base portion 23 is formed with counter sink 27, on die 12, corresponding position is formed with screwed hole 28, screw 26 passes counter sink 27 and is threaded with screwed hole 28, and the head of screw 26 can be contained in the top of counter sink 27, in concrete design, the length on the top of counter sink 27 is at least greater than the movement travel of feeding-distribution device 22.
In order to promote the landing of waste material 3 preferably when carrying out sub-material to waste material 3, the end in sub-material portion 24 can be formed as point charge level 21 of taper, point central axis of charge level 21 and the axes normal of side punching of taper, and taper divides the scope of the coning angle of charge level 21 to be: 40 °-50 °.
In the preferred embodiment of the blanking die provided at the utility model, blanking die can also comprise bullet head part, the main part playing head part embeds in punch, play head part and there is top, top protrudes from the end face of punch, and can retract in punch in top under the effect of external force, by this set it is achieved that when punch complete punching operation and receding side punching time, by play head part can prevent waste material 3 from sticking on the end face of punch.Play the form that head part can be any appropriate, such as, playing head part can for playing ejector pin.
The blanking die 1 that the utility model provides can be designed as one-sided punching, also can be designed as bilateral punching.Such as, when being designed to bilateral punching, with reference to figure 3, scrap material slideway 19 is perpendicular to side punching, side punching comprises the first side punching 181 and the second side punching 182 of the central axis symmetry relative to scrap material slideway, correspondingly, punch is set to the first punch 111 and the second punch 112 corresponding to the first side punching 181 and the second side punching 182, and wedge is set to the first wedge and the second wedge.At this, for the blanking die 1 of the bilateral punching shown in Fig. 3, describe the process of blanking die 1 punching operation that the utility model provides in detail, particularly:
The first step, drive unit applies downward pressure to feeding-distribution device 22, feeding-distribution device 22 moves downward and compressed nitrogen spring 25, sub-material portion 24 moves downwardly in region crossing with the first side punching 181 and the second side punching 182 in scrap material slideway 19 in scrap material slideway 19, the waste material 3 that point charge level 21 produces in (or accumulation) front punching operation stopping in this region applies downward active force, impels it along scrap material slideway 19 landing.When the lower surface of base portion 23 and the upper surface of die 12 are fitted, sheet material 2 is compressed against the upper surface of base portion 23, and namely sheet material supports in profile, and the punching position for the treatment of of sheet material 2 aligns the aperture of the first side punching 181 and the aperture of the second side punching 182 respectively;
Second step, the first sliding part 131 moves along the first track 141 towards the first side punching 181, drives the first punch 111 to be moved to the left to carry out punching; Meanwhile, the second sliding part 132 moves along the second track 142 towards the second side punching 182, drives the second punch 112 to be moved to the left to carry out punching.
3rd step, after punching operation completes, first punch 111 and the second punch 112 exit the first side punching 181 and the second side punching 182 respectively, are embedded in first in the first punch 111 and the second punch 112 respectively and play ejector pin 191 and second and play ejector pin 192 respective top and pushed open by the waste material 3 of the end face adhesion with the first punch 111 and the second punch 112 and make waste material 3 stay in the first side punching 181 and the second side punching 182 respectively;
4th step, removes the active force of drive unit to feeding-distribution device 22, and under the elastic force effect of nitrogen spring 25, feeding-distribution device 22 gets back to initial position.
Above-mentioned four steps of repetitive cycling can realize continuous punching operation.
In sum, the blanking die that the utility model provides has applicability widely, and in the process of punching operation, can also the phenomenon of waste material 3 accumulated plugging side punching in prior art.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a blanking die, described blanking die comprises die shoe (15), be fixed on the wedge of described die shoe (15), the punch being fixed on the sliding part of described wedge and the die (12) being fixed on described die shoe (15), the scrap material slideway (19) described die (12) being provided with side punching and being communicated with described side punching, described punch can insert described side punching along with the motion of described sliding part and exit from described side punching, it is characterized in that, described blanking die also comprises the feeding-distribution device (22) being arranged on described die (12) top, the drive unit of described feeding-distribution device (22) and the elastic component for making described feeding-distribution device (22) reset, described feeding-distribution device (22) comprises base portion (23) and sub-material portion (24), described sub-material portion (24) is from the lower surface of described base portion (23) to downward-extension and stretch into described scrap material slideway (19), described elastic component to be arranged between described die (12) and described base portion (23) and flexibly to support described base portion (23), described drive unit can act on described base portion (23) and move down to drive described feeding-distribution device (22) to overcome the elastic force of described elastic component, thus drive described sub-material portion (24) move towards described side punching and carry out sub-material to waste material (3).
2. blanking die according to claim 1, it is characterized in that, described elastic component is contained in the holding tank (121) of the upper surface being formed in described die (12), the end of described elastic component protrudes from described holding tank (121) and contacts with the lower surface of described base portion (23), and the described end of described elastic component is set to be retracted under the effect of the pressure of described drive unit in described holding tank (121), thus the upper surface of the lower surface of described base portion (23) and described die (12) is fitted.
3. blanking die according to claim 2, it is characterized in that, the upper surface of described base portion (23) is formed as sheet material and supports profile, a part for the sheet material (2) treating punching can be pressed against described sheet material and support in profile by the sheet material pressure core apparatus of described blanking die, thus described sheet material pressure core apparatus is used as described drive unit.
4. blanking die according to claim 2, is characterized in that, described elastic component is set to two, and described two elastic components are set to two end regions flexibly supporting described base portion (23) lower surface respectively.
5. blanking die according to claim 4, is characterized in that, described elastic component is nitrogen spring (25).
6. blanking die according to claim 1, is characterized in that, described blanking die also comprises the guide for guiding described feeding-distribution device (23) movement along the vertical direction.
7. blanking die according to claim 6, it is characterized in that, described guide is screw (26), described base portion (23) is formed with counter sink (27), the upper corresponding position of described die (12) is formed with screwed hole (28), described screw (26) is through described counter sink (27) and be threaded with described screwed hole (28), and the head of described screw (26) can be contained in the top of described counter sink (27).
8. blanking die according to claim 1, it is characterized in that, the end of described sub-material portion (24) is formed as point charge level (21) of taper, point central axis of charge level (21) and the axes normal of described side punching of described taper, and described taper divides the scope of the coning angle of charge level (21) to be: to spend ° for 40 °-50.
9. blanking die according to claim 1, it is characterized in that, described blanking die also comprises bullet head part, the main part of described bullet head part embeds in described punch, described bullet head part has top, described top protrudes from the end face of described punch, and can retract in described punch in described top under the effect of external force.
10. according to the blanking die in claim 1-9 described in any one, it is characterized in that, described scrap material slideway (19) is perpendicular to described side punching, described side punching comprises the first side punching (181) relative to the central axis symmetry of described scrap material slideway and the second side punching (182), correspondingly, described punch is set to the first punch (111) and the second punch (112) that correspond to described first side punching (181) and the second side punching (182), and described wedge is set to the first wedge and the second wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567723.5U CN204194549U (en) | 2014-09-29 | 2014-09-29 | Blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567723.5U CN204194549U (en) | 2014-09-29 | 2014-09-29 | Blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204194549U true CN204194549U (en) | 2015-03-11 |
Family
ID=52652549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420567723.5U Active CN204194549U (en) | 2014-09-29 | 2014-09-29 | Blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204194549U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734528A (en) * | 2016-12-19 | 2017-05-31 | 中车长春轨道客车股份有限公司 | The hole punched device of trolley coach stretch bending part |
| CN108356313A (en) * | 2018-03-08 | 2018-08-03 | 佛山澹雅自动化技术开发有限公司 | A kind of endovascular stent equipment of modification |
| CN108453168A (en) * | 2018-03-08 | 2018-08-28 | 广州峥航机械设备有限公司 | A kind of modified rapid prototyping mold manufacturing device |
| CN108481421A (en) * | 2018-03-08 | 2018-09-04 | 广州迪然安全检测技术有限公司 | A kind of special engineering plastics technology of preparing equipment |
| CN108480464A (en) * | 2018-03-08 | 2018-09-04 | 广州峥航机械设备有限公司 | A kind of novel rapid prototyping mold manufacturing device |
| CN108481420A (en) * | 2018-03-08 | 2018-09-04 | 广州迪然安全检测技术有限公司 | A kind of new special engineering plastics technology of preparing equipment |
| CN108500125A (en) * | 2018-03-08 | 2018-09-07 | 广州峥航机械设备有限公司 | A kind of rapid prototyping mold manufacturing device |
| CN108501098A (en) * | 2018-03-08 | 2018-09-07 | 广州迪然安全检测技术有限公司 | A kind of improved special engineering plastics technology of preparing equipment |
| CN108526296A (en) * | 2018-03-08 | 2018-09-14 | 广州雅松智能设备有限公司 | A kind of Novel Communication satellite Ground Nuclear Magnetic Resonance terminal comprehensive detecting Instrument and system |
| CN108526295A (en) * | 2018-03-08 | 2018-09-14 | 广州雅松智能设备有限公司 | A kind of improved communication satellite Ground Nuclear Magnetic Resonance terminal comprehensive detecting Instrument |
| CN108889838A (en) * | 2018-07-10 | 2018-11-27 | 广州沃福模具有限公司 | A kind of cold stamping method producing sound box lid |
| CN114247809A (en) * | 2020-09-23 | 2022-03-29 | 长城汽车股份有限公司 | Stamping module and stamping forming method |
-
2014
- 2014-09-29 CN CN201420567723.5U patent/CN204194549U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734528A (en) * | 2016-12-19 | 2017-05-31 | 中车长春轨道客车股份有限公司 | The hole punched device of trolley coach stretch bending part |
| CN108500125A (en) * | 2018-03-08 | 2018-09-07 | 广州峥航机械设备有限公司 | A kind of rapid prototyping mold manufacturing device |
| CN108453168A (en) * | 2018-03-08 | 2018-08-28 | 广州峥航机械设备有限公司 | A kind of modified rapid prototyping mold manufacturing device |
| CN108481421A (en) * | 2018-03-08 | 2018-09-04 | 广州迪然安全检测技术有限公司 | A kind of special engineering plastics technology of preparing equipment |
| CN108480464A (en) * | 2018-03-08 | 2018-09-04 | 广州峥航机械设备有限公司 | A kind of novel rapid prototyping mold manufacturing device |
| CN108481420A (en) * | 2018-03-08 | 2018-09-04 | 广州迪然安全检测技术有限公司 | A kind of new special engineering plastics technology of preparing equipment |
| CN108356313A (en) * | 2018-03-08 | 2018-08-03 | 佛山澹雅自动化技术开发有限公司 | A kind of endovascular stent equipment of modification |
| CN108501098A (en) * | 2018-03-08 | 2018-09-07 | 广州迪然安全检测技术有限公司 | A kind of improved special engineering plastics technology of preparing equipment |
| CN108526296A (en) * | 2018-03-08 | 2018-09-14 | 广州雅松智能设备有限公司 | A kind of Novel Communication satellite Ground Nuclear Magnetic Resonance terminal comprehensive detecting Instrument and system |
| CN108526295A (en) * | 2018-03-08 | 2018-09-14 | 广州雅松智能设备有限公司 | A kind of improved communication satellite Ground Nuclear Magnetic Resonance terminal comprehensive detecting Instrument |
| CN108889838A (en) * | 2018-07-10 | 2018-11-27 | 广州沃福模具有限公司 | A kind of cold stamping method producing sound box lid |
| CN108889838B (en) * | 2018-07-10 | 2024-05-14 | 广州沃福模具有限公司 | Cold stamping method for producing sound box cover |
| CN114247809A (en) * | 2020-09-23 | 2022-03-29 | 长城汽车股份有限公司 | Stamping module and stamping forming method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204194549U (en) | Blanking die | |
| CN102284592B (en) | A kind of continuous mould blanking method upwards | |
| CN202861164U (en) | Molding mold for convex hull | |
| CN204820108U (en) | Chopping board die casting machine | |
| CN105107953A (en) | Stamping forming die for building boards | |
| CN104014639B (en) | Deep hole punching mould | |
| CN202021282U (en) | Punching mould structure preventing material jumping | |
| CN102397951A (en) | Spliced stamping mould | |
| CN101912912A (en) | Lateral punching device | |
| CN103448090B (en) | Double-inclined-wedge lateral punching die and punching method | |
| CN106077233B (en) | A kind of full-automatic multi-direction perforating press | |
| CN210172331U (en) | Punch structure | |
| CN204912448U (en) | Two lower mould hardware cut -out press | |
| CN217941582U (en) | Stamping die with two bent sides | |
| CN203737839U (en) | Side hole punching and material scraping die | |
| CN203917688U (en) | A kind of C molded line is put up type decompressor | |
| CN104858334B (en) | Waste material automatic discharge device and discharge method | |
| CN103950064A (en) | Punching die suitable for cambered holes | |
| CN202174154U (en) | Side pouching die | |
| CN211614030U (en) | Die stamping device capable of uniformly adjusting stamping position | |
| CN205165598U (en) | Portable punching machine | |
| CN205217718U (en) | Material core mechanism is pressed in side plastic | |
| CN203957081U (en) | A kind of compacting die holder that can rotate safely | |
| CN205020645U (en) | Building in sheet forming die | |
| CN104056897A (en) | Fast and automatic continuous punching die for multi-row heat dissipation holes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |