CN201511083U - Feeder for punches - Google Patents
Feeder for punches Download PDFInfo
- Publication number
- CN201511083U CN201511083U CN2009203093642U CN200920309364U CN201511083U CN 201511083 U CN201511083 U CN 201511083U CN 2009203093642 U CN2009203093642 U CN 2009203093642U CN 200920309364 U CN200920309364 U CN 200920309364U CN 201511083 U CN201511083 U CN 201511083U
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- scraping wings
- support
- backing pin
- workpiece
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Abstract
The utility model provides a feeder for punches, which belongs to the technical field of machines. The utility model solves the problems of the feeder of the prior punch, including high machined reject rate, potential safety hazards and human resource waste. The feeder comprises a support which is positioned on the lower part of a punch head of a punch, the support is provided with a punch part corresponding to the position of the punch head, a power mechanism and a push plate connected with the power mechanism are arranged on the support, the power mechanism can drive the push plate to horizontally move along the support, a storage part for storing workpieces is also arranged on the support, the push plate is positioned between the storage part and the support, and each time when the push plate is driven by the power mechanism to move back and forth, a workpiece can fall into the push plate from the storage part, and is transferred by the push plate to the punch part. The feeder has the advantages of simple structure, high safety, convenient operation and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the pay-off of a kind of automatic feeding, particularly a kind of punch press.
Background technology
At present, most of hardware factories, stamping parts factory are when using common punch press, all be to get on by the mould that the workman takes clip that the workpiece of punching press is delivered to platen with hand, labor strength is big like this, ideological plane anxiety during work, the people is easy to fatigue, inefficiency, and the deviation of feeding when putting causes processing the percent defective height; Moreover, there is potential safety hazard, workman's finger is weighed wounded the accident of falling by punch press and happens occasionally, though now taked a lot of safety measures, but still can't avoid the generation of similar accident; In addition, artificial situation in short supply has appearred on the manpower market now, the human cost height, and a large amount of employings are unfavorable for that manually enterprise reduces cost.
For this reason, people have carried out long-term exploration, various solutions have been proposed, as the automatic feeding mechanism of punching machine of selling on the present market or factory uses, comprise the holder, guide rail and the controlling organization that are fixed on the punch press, guide rail one end links to each other with holder, and the other end is fixed on the guide rail bracket, also is provided with the binder assembly on guide rail.During work, workpiece is put into to guide rail, controlling organization drives guide rail, and the driving-belt of guide rail is started building part to Punching machine mold frame, and in inferior process, material pressing device plays a part firm workpiece.After having transmitted once, controlling organization drives guide rail, enters work next time.
Obvious this automatic feeding mechanism of punching machine has been avoided taking clip the workpiece of punching press to be delivered in the mould of platen by the workman with hand, improved operating efficiency slightly, security is also than higher, also saved human cost, but its complex structure, the manufacturing cost height of itself, can only process single workpiece, and unstable in the process, bigger to the wearing and tearing of slide rail, make it short with the life-span.Can not add workpiece continuously in the course of the work, can only add one by one according to actual needs, and everyone can only see a machine, so also waste of manpower resource.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing punch press pay-off, provide a kind of simple in structure, security good, easy to operate, the pay-off that can realize full-automatic punch press.
The purpose of this utility model can realize by following technical proposal: a kind of pay-off of punch press, comprise the support that is positioned at punch ram head bottom, have on the support and the corresponding pressing part in staking punch position, it is characterized in that, described support is provided with actuating unit and the scraping wings that links to each other with actuating unit, actuating unit can drive scraping wings along the support translation, also be provided with the storing unit that is used to store workpiece on the described support, described scraping wings is between storing unit and support, and described actuating unit drive scraping wings whenever moves back and forth once all has a workpiece to be fallen into scraping wings and be delivered to the pressing part place by scraping wings by the storing unit place.
When the pay-off work of this punch press, from storing unit, fall into a workpiece to scraping wings, workpiece is delivered on the support of scraping wings front end by the scraping wings that actuating unit drives, actuating unit drive scraping wings is return then, when scraping wings returns to the storing unit lower end, fall into a workpiece in the storing unit again to scraping wings.Actuating unit continues to drive scraping wings and workpiece is sent on the support of scraping wings front end, and at this moment, the workpiece that the front end of scraping wings can promote to fall into is for the first time processed workpiece by the punch ram head to pressing part then.
Cylinder drives scraping wings and moves back and forth once, and staking punch presses down once.
When actuating unit drive scraping wings was return, the workpiece of falling into for the second time was pulled to again on the support of scraping wings front end, and scraping wings is return then, continues feeding work next time.The pay-off of this punch press can be realized reciprocal feeding, can place a plurality of workpiece in storing unit, and each workpiece overlaps, and workpiece is fallen into one by one to scraping wings in the course of work.In the processed process of a plurality of workpiece, the workman can have adequate time to do other things, has so both guaranteed the security in the process, can save process time again, but also improve operating efficiency.
In the pay-off of above-mentioned punch press, described actuating unit is a cylinder, and cylinder is solidly connected on support and the piston rod of cylinder links to each other with scraping wings.
In the course of the work, the piston rod of cylinder drives scraping wings, makes scraping wings realize linear reciprocating motion, and the linear reciprocating motion of scraping wings is then consistent with the punch press operating rate.When the punch ram head rose to peak, the piston rod of cylinder stretched out, and scraping wings is released a workpiece; When the punch ram head arrived pressing part, cylinder piston rod was taken back scraping wings, and a workpiece just is stamped.Cylinder is realized linear reciprocating motion easily, and safety and stability can not impact processing work in the course of the work.
In the pay-off of above-mentioned punch press, the support between described pressing part and the scraping wings is provided with the unidirectional punishment in advance mechanism that makes workpiece can only be entered pressing part by the scraping wings place.
The purpose that this unidirectional punishment in advance mechanism is set is to prevent in the fall back process of scraping wings after pusher is finished workpiece to be taken back.Scraping wings drives workpiece by unidirectional feed mechanism, and unidirectional feed mechanism is opened, and workpiece can pass through; When scraping wings was pushed to workpiece on the support of scraping wings front end, in the scraping wings fall back process, unidirectional feed mechanism stoped workpiece to follow scraping wings to return together, and this unidirectional feed mechanism has certain position-limiting action to workpiece.
In the pay-off of above-mentioned punch press, described unidirectional punishment in advance mechanism comprises bearing and backing pin, bearing is connected on the support, be provided with the guide frame that backing pin is moved vertically along bearing between above-mentioned backing pin and the bearing, the end portion of backing pin stretches out bearing and the backing pin lower end is mutually concordant with scraping wings.
Scraping wings pushes workpiece to the motion of punch press direction, and backing pin is run into workpiece and moved up, and workpiece can pass through backing pin, is delivered to the other end of backing pin by scraping wings.In the process of returning, backing pin blocks workpiece after falling, and makes workpiece be limited in the backing pin place.Each feeding backing pin all can play a part unidirectional spacing.The backing pin lower end is mutually concordant with scraping wings, and scraping wings can not limited by backing pin.
In the pay-off of above-mentioned punch press, described bearing is tubular, and above-mentioned backing pin upper end is positioned at bearing, and bearing is stretched out in the backing pin lower end, described backing pin lower end have by lopsidedness to the punishment in advance inclined-plane of opposite side and the punishment in advance inclined-plane towards scraping wings.
The tubular bearing is fixed on the support, has in the bearing to make the backing pin can be along the hole that bearing moves vertically, and backing pin is arranged in this hole.Scraping wings is in the feeding process, workpiece is gradually against the punishment in advance inclined-plane of backing pin, along with driving workpiece, scraping wings continues to move forward, the punishment in advance inclined-plane is stressed and make backing pin move up, when workpiece just passes through the backing pin lower end, scraping wings is shifted workpiece onto on the support of scraping wings front end fully, and backing pin utilizes the gravity effect of self and falls down.In the process that scraping wings is being return, workpiece cuts little ice to the extruding of backing pin, and backing pin has just stoped returning of workpiece.Scraping wings continues propelling movement next time.
In the pay-off of above-mentioned punch press, be provided with spring in the described bearing, the two ends of spring act on bearing and backing pin upper end respectively.
The elastic strength height of spring, and the rising of backing pin and descend all not quite to the influence of spring, and phenomenon stuck, that utilize self gravitation not drop appears in anti-pin.When backing pin utilized self gravitation not drop, compressed spring had an elastic force effect to backing pin, and elastic force overcomes the frictional force of backing pin and bearing, and backing pin is dropped smoothly, guaranteed carrying out smoothly of feeding.
In the pay-off of above-mentioned punch press, has recessed step seat on the described scraping wings, when scraping wings is withdrawn step seat and storing unit bottom over against, when scraping wings stretches out scraping wings the storing unit bottom is stopped and the step seat by a side shifting of unidirectional punishment in advance mechanism to its opposite side.
The purpose of She Zhiing is like this, and workpiece drops on the getting out of a predicament or an embarrassing situation of step seat from storing unit, and this moment, workpiece surface and step seat were topped bar equally, and the interior workpiece of storing unit just can not fall down.When pushing workpiece, owing to top bar the workpiece in the storing unit can not fallen down, reach the purpose that can only push a workpiece.After the propelling movement workpiece finished, scraping wings was return, and next workpiece just drops into again on the getting out of a predicament or an embarrassing situation of step seat.The step seat here also can be two unequal flat boards of height, hangs down on the plate when workpiece falls within, and workpiece surface is equal with high plate upper surface.
In the pay-off of above-mentioned punch press, scraping wings was mutually concordant with backing pin with the other end that cylinder links to each other when described scraping wings was withdrawn.Avoid backing pin to stop scraping wings, make the scraping wings cisco unity malfunction; Also play and better stopped workpiece, make workpiece can only unidirectionally pass through backing pin.
In the pay-off of above-mentioned punch press, have guide rail on the described support, above-mentioned scraping wings is connected in the guide rail place.
Scraping wings links to each other with guide rail, and scraping wings can be moved normally along guide rail, and departing from just can not appear in scraping wings.Improved the precision of pusher, thereby the machining accuracy of workpiece has also been increased.
In the pay-off of above-mentioned punch press, described scraping wings step seat place is provided with magnet, and the magnet upper surface is equal with step seat upper surface.During punching press the workpiece putting position there is requirement and when workpiece material was materials such as iron or nickel, magnet can hold workpiece, and workpiece is carried out the status, prevents the skew of workpiece in the punching course.
Compared with prior art, have the following advantages in the pay-off of this punch press:
1, the feeder structure of this punch press is simple, security good, easy to operate, can realize reciprocal feeding, can place a plurality of workpiece in the storing unit, in the processed process of workpiece, the workman can operate many machines, can also save process time, but also improve operating efficiency.
2, the pay-off of this punch press can push various workpiece, and the range of work is wide, is applicable to most of stamped workpieces, can be as the pay-off of most of pressing equipments, and its scope of application is wide.
3, adopt cylinder as power, the entire machine exploitation speed is remained on the same state, processing work is had good quality assurance.
4, the pay-off of this punch press wear and tear in the course of the work less, and also less for external influence, its long service life, more stable relatively in the course of work.
Description of drawings
Fig. 1 is the structural representation of the pay-off of the punch press that provides of the utility model.
Fig. 2 is the A-A cutaway view of Fig. 1 of providing of the utility model.
Fig. 3 is the partial enlarged drawing at B place among Fig. 1 of providing of the utility model.
Fig. 4 is the structural representation of the unidirectional punishment in advance mechanism that provides of the utility model.
Among the figure, 1, support; 2, cylinder; 21, piston rod; 3, scraping wings; 31, step seat; 4, storing unit; 5, unidirectional punishment in advance mechanism; 51, bearing; 52, backing pin; 52a, punishment in advance inclined-plane; 53, spring; 6, guide rail; 7, magnet.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, the pay-off of this punch press, comprise the support 1 that is positioned at punch ram head bottom, have on the support 1 and the corresponding pressing part in staking punch position, on support 1, be provided with the dynamic structure that constitutes by cylinder 2, scraping wings 3 also is arranged on the support 1 and with actuating unit and links to each other, and the piston rod 21 of cylinder 2 links to each other with scraping wings 3.Also be provided with the storing unit 4 that is used to store workpiece on the support 1, storing unit 4 comprises a base plate, has the material-dropping hole that runs through on the base plate, on base plate, also be provided with some material blocking rods, workpiece just is placed between the material blocking rod, can select different types of storing unit 4 according to the shape of concrete workpiece, and scraping wings 3 is between storing unit 4 and support 1, have guide rail 6 on the support 1, scraping wings 3 is connected in guide rail 6 places.
Form unidirectional punishment in advance mechanism 5 by tubular bearing 51 and backing pin 52, bearing 51 is connected on the support 1, be provided with the guide frame that backing pin 52 is moved vertically along bearing 51 between backing pin 52 and the bearing 51, backing pin 52 upper ends are positioned at bearing 51, and the end portion of backing pin 52 stretches out bearing 51 and backing pin 52 lower ends are mutually concordant with scraping wings 3.Also be provided with spring 53 in bearing 51, the two ends of spring 53 act on respectively on bearing 51 and the backing pin 52, backing pin 52 lower ends have by lopsidedness to the punishment in advance inclined-plane 52a of opposite side and punishment in advance inclined-plane 52a towards scraping wings 3.
Have step seat 31 on the scraping wings 3, embedding on step seat 31 has magnet 7, and the upper surface of magnet 7 is equal with step seat 31 upper surfaces.When scraping wings 3 withdrawal step seat 31 and storing unit 4 bottoms over against, when scraping wings 3 stretches out scraping wings 3 storing unit 4 bottoms are stopped and step seat 31 by a side shifting of unidirectional punishment in advance mechanism 5 to opposite side.
During this mechanism work, fall into a workpiece in the storing unit 4 to the step seat 31 of scraping wings 3, if when workpiece is metal such as iron or nickel, the workpiece of falling into to the step seat 31 is held by magnet 7, and 7 pairs of workpiece of magnet play a part the location.The scraping wings 3 that is driven by actuating unit moves scraping wings 3 on slide rail then, thereby workpiece is delivered on the support 1 of scraping wings 3 front ends, by unidirectional punishment in advance mechanism 5 time, workpiece is gradually against the punishment in advance inclined-plane 52a of backing pin 52, along with driving workpiece, scraping wings 3 continues to move forward, punishment in advance inclined-plane 52a is stressed and make backing pin 52 move up, the spring 53 stressed contractions in this moment bearing 51; When workpiece just passes through backing pin 52 lower ends, scraping wings 3 is shifted workpiece onto on the support 1 of scraping wings 3 front ends fully, backing pin 52 utilizes the elastic force of compression spring 53 and falls down, and backing pin 52 has just stoped returning of workpiece, and workpiece just rests on the support 1 of scraping wings 3 front ends.In this process, the step seat 31 of scraping wings 3 has stoped workpiece to drop at the end of scraping wings 3 near cylinder 2.
Scraping wings 3 is return then, when step seat 31 moved under the storing unit 4, second workpiece then fallen on the scraping wings 3, along with the passing of cylinder 2, scraping wings 3 pushes the workpiece of coming to the last time and further is pushed on the pressing part of punch press by unidirectional punishment in advance mechanism 5.This moment, second workpiece also dropped accordingly on the support 1 of scraping wings 3 front ends, finished secondary feeding.Scraping wings 3 is return then, continues feeding work next time.
In the process of whole feeding, can place a plurality of workpiece in the storing unit 4, each workpiece is overlapping to put together, firm by material blocking rod.Actuating unit drive scraping wings 3 whenever moves back and forth once all has a workpiece to be fallen into scraping wings 3 and be delivered to the pressing part place by scraping wings 3 by storing unit 4 places.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as support 1, cylinder 2, piston rod 21, scraping wings 3, step seat 31, storing unit 4, unidirectional punishment in advance mechanism 5, bearing 51, backing pin 52, punishment in advance inclined-plane 52a, spring 53, guide rail 6, magnet 7 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. the pay-off of a punch press, comprise the support (1) that is positioned at punch ram head bottom, have on the support (1) and the corresponding pressing part in staking punch position, it is characterized in that, described support (1) is provided with actuating unit and the scraping wings that links to each other with actuating unit (3), actuating unit can drive scraping wings (3) along support (1) translation, also be provided with the storing unit (4) that is used to store workpiece on the described support (1), described scraping wings (3) is positioned between storing unit (4) and the support (1), and described actuating unit drive scraping wings (3) whenever moves back and forth once all has a workpiece to be located to fall into scraping wings (3) and be delivered to the pressing part place by scraping wings (3) by storing unit (4).
2. the pay-off of punch press according to claim 1 is characterized in that, described actuating unit is cylinder (2), and the piston rod (21) that cylinder (2) is solidly connected and cylinder (2) last at support (1) links to each other with scraping wings (3).
3. the pay-off of punch press according to claim 1 is characterized in that, the support (1) between described pressing part and the scraping wings (3) is provided with the unidirectional punishment in advance mechanism (5) that makes workpiece can only be located to enter pressing part by scraping wings (3).
4. the pay-off of punch press according to claim 3, it is characterized in that, described unidirectional punishment in advance mechanism (5) comprises bearing (51) and backing pin (52), bearing (51) is connected on the support (1), be provided with the guide frame that backing pin (52) is moved vertically along bearing (51) between above-mentioned backing pin (52) and the bearing (51), the end portion of backing pin (52) stretches out bearing (51) and backing pin (52) lower end is mutually concordant with scraping wings (3).
5. the pay-off of punch press according to claim 4, it is characterized in that, described bearing (51) is tubular, above-mentioned backing pin (52) upper end is positioned at bearing (51), bearing (51) is stretched out in backing pin (52) lower end, described backing pin (52) lower end have by lopsidedness to the punishment in advance inclined-plane (52a) of opposite side and punishment in advance inclined-plane (52a) towards scraping wings (3).
6. the pay-off of punch press according to claim 5 is characterized in that, is provided with spring (53) in the described bearing (51), and the two ends of spring (53) act on bearing (51) and backing pin (52) upper end respectively.
7. according to the pay-off of claim 3 or 4 or 5 or 6 described punch presses, it is characterized in that, has recessed step seat (31) on the described scraping wings (3), when scraping wings (3) is withdrawn step seat (31) and storing unit (4) bottom over against, when scraping wings (3) when stretching out scraping wings (3) storing unit (4) bottom is stopped and step seat (31) by a side shifting of unidirectional punishment in advance mechanism (5) to its opposite side.
8. according to the pay-off of claim 4 or 5 or 6 described punch presses, it is characterized in that scraping wings (3) is mutually concordant with backing pin (52) with the other end that cylinder (2) links to each other during described scraping wings (3) withdrawal.
9. according to the pay-off of claim 1 or 2 or 3 or 4 or 5 or 6 described punch presses, it is characterized in that having guide rail (6) on the described support (1), above-mentioned scraping wings (3) is connected in guide rail (6) and locates.
10. the pay-off of punch press according to claim 7 is characterized in that, described scraping wings step seat place is provided with magnet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203093642U CN201511083U (en) | 2009-08-31 | 2009-08-31 | Feeder for punches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203093642U CN201511083U (en) | 2009-08-31 | 2009-08-31 | Feeder for punches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201511083U true CN201511083U (en) | 2010-06-23 |
Family
ID=42482480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203093642U Expired - Fee Related CN201511083U (en) | 2009-08-31 | 2009-08-31 | Feeder for punches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201511083U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649143A (en) * | 2012-04-18 | 2012-08-29 | 高聪华 | Continuous multi-azimuth punching device for section bars |
| CN102672029A (en) * | 2012-06-04 | 2012-09-19 | 昆山市三众模具制造有限公司 | Processing system of blanking cutting off automatically for stamping parts |
| CN104043748A (en) * | 2013-03-14 | 2014-09-17 | 苏州工业园区高登威科技有限公司 | Feeding device |
| CN104438904A (en) * | 2014-10-23 | 2015-03-25 | 平湖市品耀机器自动化有限公司 | Feeding mechanism for air cylinder bending equipment |
| CN105772562A (en) * | 2016-05-17 | 2016-07-20 | 昆山六丰机械工业有限公司 | Punching machine |
| CN106424421A (en) * | 2016-12-05 | 2017-02-22 | 芜湖市元山机械制造有限公司 | Sheet-metal working mechanical arm for automatically adjusting height of workpiece |
| CN108273933A (en) * | 2018-03-02 | 2018-07-13 | 江阴如科技发展有限公司 | A kind of disjunctor punching machine punishment in advance platform |
| CN108941356A (en) * | 2018-07-17 | 2018-12-07 | 佛山市顺德区信源电机有限公司 | A kind of motor stator and rotor slice feeding mechanism and stamping equipment |
| CN109226554A (en) * | 2018-10-31 | 2019-01-18 | 苏州飞华铝制工业有限公司 | High efficiency synchronous feeding mechanism |
| CN109622800A (en) * | 2018-12-29 | 2019-04-16 | 佛山市顺德区凯硕精密模具自动化科技有限公司 | The sheet stock seperator of rotary machine hand continuous punching automatic production line |
| CN112845776A (en) * | 2021-01-27 | 2021-05-28 | 重庆桥丰五金制造有限公司 | Punch press equipment convenient to processing production |
-
2009
- 2009-08-31 CN CN2009203093642U patent/CN201511083U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649143B (en) * | 2012-04-18 | 2014-06-25 | 高聪华 | Continuous multi-azimuth punching device for section bars |
| CN102649143A (en) * | 2012-04-18 | 2012-08-29 | 高聪华 | Continuous multi-azimuth punching device for section bars |
| CN102672029A (en) * | 2012-06-04 | 2012-09-19 | 昆山市三众模具制造有限公司 | Processing system of blanking cutting off automatically for stamping parts |
| CN104043748A (en) * | 2013-03-14 | 2014-09-17 | 苏州工业园区高登威科技有限公司 | Feeding device |
| CN104438904B (en) * | 2014-10-23 | 2017-08-22 | 平湖市品耀机器自动化有限公司 | Cylinder bending equipment feed mechanism |
| CN104438904A (en) * | 2014-10-23 | 2015-03-25 | 平湖市品耀机器自动化有限公司 | Feeding mechanism for air cylinder bending equipment |
| CN105772562B (en) * | 2016-05-17 | 2017-12-01 | 昆山六丰机械工业有限公司 | Perforating press |
| CN105772562A (en) * | 2016-05-17 | 2016-07-20 | 昆山六丰机械工业有限公司 | Punching machine |
| CN106424421A (en) * | 2016-12-05 | 2017-02-22 | 芜湖市元山机械制造有限公司 | Sheet-metal working mechanical arm for automatically adjusting height of workpiece |
| CN106424421B (en) * | 2016-12-05 | 2019-01-15 | 苏州宣佑科技有限公司 | A kind of panel beating manipulator automatically adjusting workpiece height |
| CN108273933A (en) * | 2018-03-02 | 2018-07-13 | 江阴如科技发展有限公司 | A kind of disjunctor punching machine punishment in advance platform |
| CN108941356A (en) * | 2018-07-17 | 2018-12-07 | 佛山市顺德区信源电机有限公司 | A kind of motor stator and rotor slice feeding mechanism and stamping equipment |
| CN109226554A (en) * | 2018-10-31 | 2019-01-18 | 苏州飞华铝制工业有限公司 | High efficiency synchronous feeding mechanism |
| CN109226554B (en) * | 2018-10-31 | 2023-10-03 | 苏州飞华铝制工业有限公司 | High-efficiency synchronous feeding mechanism |
| CN109622800A (en) * | 2018-12-29 | 2019-04-16 | 佛山市顺德区凯硕精密模具自动化科技有限公司 | The sheet stock seperator of rotary machine hand continuous punching automatic production line |
| CN112845776A (en) * | 2021-01-27 | 2021-05-28 | 重庆桥丰五金制造有限公司 | Punch press equipment convenient to processing production |
| CN112845776B (en) * | 2021-01-27 | 2023-01-17 | 重庆桥丰五金制造有限公司 | Punch press equipment convenient to processing production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20100831 |