CN108421915A - A kind of continuous punching device of plate - Google Patents
A kind of continuous punching device of plate Download PDFInfo
- Publication number
- CN108421915A CN108421915A CN201810248957.6A CN201810248957A CN108421915A CN 108421915 A CN108421915 A CN 108421915A CN 201810248957 A CN201810248957 A CN 201810248957A CN 108421915 A CN108421915 A CN 108421915A
- Authority
- CN
- China
- Prior art keywords
- punching press
- platform
- material platform
- plate
- slide plate
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/027—Combined feeding and ejecting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
Abstract
The invention discloses a kind of continuous punching devices of plate, it is characterised in that：Including rotating dispensing modules, it is disposed with the first material platform in the exterior circumferential of rotation dispensing modules, first punching press unit, second material platform, second punching press unit, first material platform and the second material platform are positioned opposite, it is set side by side with feeding channel and discharge channel respectively on first material platform and the second material platform, feeding channel and the bottom of discharge channel are respectively arranged with the track of two parallel arrangements, monomer vehicle is provided on every track, it includes pedestal to rotate dispensing modules, the rotating cylinder being vertically arranged on pedestal, it is horizontally set at the crossbeam of rotating cylinder output end, it slides respectively and is provided with the first slide plate and the second slide plate in the both ends of crossbeam, the downside of first slide plate is provided with the first material suction device, the downside of second slide plate is provided with the second material suction device.The present invention is directed to multi-process punching press plate, and automatic continuous punching press may be implemented, reduce labor intensity, improve ram efficiency.
Description
Technical field
The present invention relates to automatic press field more particularly to a kind of continuous punching devices of plate.
Background technology
Press machine is the more commonly used equipment of industrial product, is especially primarily used for the material to elongated shapes such as proximate matter or steel pipes
Expect the equipment of end process punching press moulding.But current press machine function is too simple, the degree of automation is not high, usually to borrow
Help manual operation, time-consuming and laborious, the product quality stamped out is poor, and speed of production is slower, cannot form production line
The case where continuously quickly producing, multistation continuous punching especially needed to a workpiece, and without preferably quick automatic
Handling equipment needs manually to carry out feeding and discharging, causes labor intensity big, production efficiency in the linking of each stamping procedure
Lowly.
For this purpose, the Chinese invention patent of existing Publication No. CN107745054A discloses《Single-station multi-process truss machine
Device people's automatic stamping production line》, the first feeding robot is taken from feeding trolley on the side plate expected on the left of one point press,
One point press carries out punching production later, and after the completion, the workpiece that one point press is removed by the second feeding robot is put into first
Two-point press front carries out punching press, while third feeding robot will be in the first original punching press in two-point press front
Workpiece is taken carries out punching press to the first two-point press rear portion, and such first two-point press can realize two processes；Similarly
Second two-point press can also realize two processes, and multipoint pressure machine can realize more sequence punching presses, very convenient, realize single-station
The switching of either simplex sequence and multi-process punching press.
Invention content
The technical problem to be solved by the present invention is to the present situations for the prior art, provide a kind of continuous punching press fitting of plate
It sets, realizes automatic continuous punching press for multi-process punching press plate, reduce labor intensity, improve ram efficiency.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of continuous punching device of plate, it is special
Sign is：Including rotating dispensing modules, the first material platform is disposed with, by multiple press machine phases in the exterior circumferential of rotation dispensing modules
The first punching press unit, the second material platform, press machine quantity the second punching press unit identical with the first punching press unit that neighbour's arrangement is formed,
First material platform and the second material platform are positioned opposite, each press machine of the first punching press unit respectively with corresponding second punching press unit
Press machine is positioned opposite, each press machine for rushing platform, the second punching press unit of each press machine of the first punching press unit
Platform, the first material platform and the second material platform are rushed on sustained height, the top of the first material platform and the second material platform is set side by side with respectively
Offered respectively on the outside portion of material mouth and discharge port, the first material platform and the second material platform the feeding channel communicated with feeding port and
The bottom of the discharge channel communicated with discharge port, feeding channel and discharge channel is respectively arranged with the track of two parallel arrangements,
It is rolled on the track in feeding channel and is provided with skip car, rolled on the track of discharge channel and be provided with dummy car, in feeding channel
Every track and discharge channel every track on respectively roll be provided with a monomer vehicle, skip car and dummy car are respectively by one
The end of group monomer vehicle composition positioned opposite, feeding channel and discharge channel is respectively arranged with a lifting conveying cylinder；
The rotation dispensing modules include pedestal, the rotating cylinder that is vertically arranged on pedestal, are horizontally set at rotating cylinder
The crossbeam of output end, the both ends of crossbeam are slided respectively is provided with the first slide plate and the second slide plate, the downside setting of the first slide plate
There are the first material suction device, the downside of the second slide plate to be provided with the second material suction device.
As an improvement, each press machine of the first punching press unit rushes platform bottom and the second each punching press of punching press unit
The platform bottom that rushes of lathe is respectively arranged with an asepwirator pump, and when rushing on platform of press machine is placed in plate to be punched, air-breathing pump work,
Negative pressure is generated, is fallen from the first material suction device and the second material suction device convenient for plate to be punched, while can preferably allow to be punched
What plate fell into press machine rushes platform bottom.
It improves, the air pump that first material suction device and the second material suction device respectively include a sucker, are connected with sucker, inhales again
It is formed with multiple suction nozzles on the downside of disk, using nozzle structure, improves the suction energy of the first material suction device and the second material suction device
Power.
It improves again, one end of the crossbeam is provided with the first driving motor, is provided on the output shaft of the first driving motor
First gear, the back of first slide plate are provided with the first rack, first gear and the engagement of the first rack, the crossbeam it is another
One end is provided with the second driving motor, and second gear, the back of the body of second slide plate are provided on the output shaft of the second driving motor
Portion is provided with the second rack, second gear and the engagement of the second rack.When the first slide plate needs stretching or retraction crossbeam one end,
First driving motor rotates, and the first driving motor drives first gear rotation, first gear to drive the by gear ＆ rack structure
The sliding of one slide plate utilizes the positive and negative rotation of the first driving motor to control the flexible of the first slide plate to realize；Similarly, second
Slide plate can be by realizing that the other end in crossbeam stretches to the control of the second driving motor.
It improves again, a lifting platform is provided on the pedestal, the rotating cylinder is set on lifting platform, passes through setting one
Lifting platform can carry out up and down adjustment to horizontal depth of beam.
Compared with the prior art, the advantages of the present invention are as follows：During to the multi-process continuous punching of plate, skip car
It fills the plate to be punched being stacked together to enter in the feeding channel of the first material platform and the second material platform, it is logical that skip car reaches feeding
When the end in road, since skip car is separate structure, lifting conveying cylinder is located at the bottom of plate to be punched, and lifting conveying cylinder just can
Plate to be punched is integrally jacked up to feeding port, skip car exits, and rotating cylinder drives crossbeam rotation so that the first material suction device position
Right over the first material platform, simultaneously, the second material suction device is located at the surface of the second material platform, and the first material suction device is by the first material platform
On plate absorption it is firm, the second material suction device adsorbs the plate on the second material platform, and then, rotating cylinder drives entire crossbeam to turn
Dynamic certain angle, the first material suction device are transferred on wherein first press machine of the first punching press unit, the first material suction device blowing, plate
Part is fallen into first press machine of the first punching press unit, and rotating cylinder turns round certain angle, and the first material suction device removes the first punching press
Within first press machine of unit, the plate of first slide plate one end completes first time punching press, and later, rotating cylinder drives first to inhale
Glassware is resetted in first press machine of the first punching press unit, and the first material suction device adsorbs the plate for completing first time punching press again
Part, later, according to above-mentioned similar step, with the rotation of rotating cylinder, punching press plate is sequentially completed second of punching press, third time
Punching press, until plate whole stamping procedures complete, rotating cylinder finally with the plate after the completion of punching press go to the first material platform and
At the discharge port of second material platform, the workpiece after the completion of punching press falls into discharge port and is stacked in the lifting conveying cylinder of discharge port bottom
Top, as the gradual of workpiece stacks after the completion of punching press, the lifting conveying cylinder output end in discharge port is retracted, when work is completed in punching press
When part folds full entire discharge port, dummy car enters in discharge channel, since dummy car designs for separate structure, two of dummy car
Monomer vehicle can enter the bottom that workpiece is completed in punching press, and the lifting conveying cylinder output end in discharge port is fully retracted, and punching press is completed
Workpiece is transported on dummy car, and punching press completion workpiece is transferred out discharge channel by dummy car, and multi-process punching is directed to realize
The automatic continuous punching press of pressing plate part, reduces labor intensity, improves ram efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the continuous punching device of plate in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram that press machine rushes platform bottom asepwirator pump in Fig. 1；
Fig. 3 is the internal structure schematic diagram in feeding channel in the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figures 1 to 3, the continuous punching device of the plate in this implementation, including rotation dispensing modules, the first material platform
11, the second material platform 12, the first punching press unit 2 and the second punching press unit 3.
Wherein, the first material platform 11, the second material platform 12, the first punching press unit 2 and the second punching press unit 3 are in rotation dispensing modules
Exterior circumferential arrangement, the first punching press unit 2 is adjacently positioned by multiple press machines to be formed, and the second punching press unit 3 is by multiple punching presses
Machine is adjacently positioned to be formed, and the press machine quantity of the second punching press unit 3 is identical as the first punching press unit 2, meanwhile, 11 He of the first material platform
Second material platform 12 is positioned opposite, each press machine of the first punching press unit 2 respectively with the press machine of corresponding second punching press unit 3
It is positioned opposite, each press machine of the first punching press unit 2 rush platform, the second punching press unit 3 each press machine rush platform,
On sustained height, 2 each press machine of the first punching press unit rushes 20 bottom of platform and for first material platform 11 and the second material platform 12
20 bottom of platform that rushes of two punching press units, 3 each press machine is respectively arranged with an asepwirator pump 201, and punching is placed in plate 10 to be punched
When rushing on platform 20 of press, asepwirator pump 201 work, and generate negative pressure, are convenient for plate 10 to be punched from the first material suction device 81 and second
It is fallen on material suction device 82, while can preferably allow what plate 10 to be punched fell into press machine to rush 20 bottom of platform, in addition, the first material
The top of platform 11 and the second material platform 12 is set side by side with feeding port and discharge port, the outside portion of the first material platform and the second material platform respectively
It is upper to offer the feeding channel 13 communicated with feeding port and the discharge channel communicated with discharge port 14,13 He of feeding channel respectively
The bottom of discharge channel 14 is respectively arranged with the track 15 of two parallel arrangements, rolls and is provided on the track in feeding channel 13
Truck 17 rolls on the track of discharge channel 14 and is provided with dummy car, every track and discharge channel 14 in feeding channel 13
Every track on respectively roll be provided with a monomer vehicle 171, skip car 17 and dummy car are respectively by one group of list positioned opposite
Body vehicle 171 forms, and the end of feeding channel 13 and discharge channel 14 is respectively arranged with a lifting conveying cylinder 16.
Rotation dispensing modules include pedestal 4, the rotating cylinder 5 that is vertically arranged on pedestal 4, are horizontally set at rotating cylinder 5
The crossbeam 6 of output end, the both ends of crossbeam 6 are slided respectively is provided with the first slide plate 71 and the second slide plate 72, specifically, crossbeam 6
One end is provided with the first driving motor, and first gear, the back of the first slide plate 71 are provided on the output shaft of the first driving motor
It is provided with the first rack, first gear and the engagement of the first rack, the other end of crossbeam 6 is provided with the second driving motor, and second drives
It is provided with second gear on the output shaft of dynamic motor, the back of the second slide plate 72 is provided with the second rack, second gear and second
Rack engages, when the first slide plate 71 needs stretching or retraction 6 one end of crossbeam, the rotation of the first driving motor, and the first driving electricity
Machine drives first gear rotation, and first gear drives the sliding of the first slide plate 71 by gear ＆ rack structure, to realize profit
The flexible of the first slide plate 71 is controlled with the positive and negative rotation of the first driving motor；Similarly, the second slide plate 72 can be by driving to second
The control of dynamic motor realizes that the other end in crossbeam 6 stretches, in addition, the downside of the first slide plate 71 is provided with the first material suction device
81, the downside of the second slide plate 72 is provided with the second material suction device 82, and the first material suction device 81 and the second material suction device 82 respectively include one
Sucker, the air pump being connected with sucker are formed with multiple suction nozzles on the downside of sucker.
In addition, being provided with a lifting platform on pedestal 4, rotating cylinder 5 is set on lifting platform, by the way that a lifting platform is arranged,
Up and down adjustment can be carried out to the height of crossbeam 6.
During to the multi-process continuous punching of plate, skip car 17 fill the plate to be punched 10 that is stacked together into
In the feeding channel 13 for entering the first material platform 11 and the second material platform 12, when skip car 17 reaches the end in feeding channel 13, due to upper
Truck 17 is separate structure, and lifting conveying cylinder 16 is located at the bottom of plate 10 to be punched, and lifting conveying cylinder 16 just can will be to be punched
Plate 10 is whole to be jacked up to feeding port, and skip car 17 exits, and rotating cylinder 5 drives crossbeam 6 to rotate so that the first material suction device 81
Right over the first material platform 11, simultaneously, the second material suction device 82 is located at the surface of the second material platform 12, and the first material suction device 81 will
It is firm that plate 10 on first material platform 11 adsorbs, and the second material suction device 82 adsorbs the plate 10 on the second material platform 12, then, rotation
Turning cylinder 5 drives entire crossbeam 6 to turn an angle, and the first material suction device 81 is transferred to wherein first punching of the first punching press unit 2
On press, 81 blowing of the first material suction device, plate 10 is fallen into first press machine of the first punching press unit 2, the revolution of rotating cylinder 5 one
Determine angle, the first material suction device 81 removes within first press machine of the first punching press unit 2, and the plate of 71 one end of the first slide plate is complete
At first time punching press, later, rotating cylinder 5 drives the first material suction device 81 to reset in first press machine of the first punching press unit 2,
First material suction device 81 adsorbs the plate for completing first time punching press again, later, according to above-mentioned similar step, with rotating cylinder
5 rotation, punching press plate are sequentially completed second of punching press, third time punching press, until whole stamping procedures of plate are completed, rotation
Cylinder 5 is finally gone at the discharge port of the first material platform 11 and the second material platform 12 with the plate after the completion of punching press, after the completion of punching press
Workpiece falls into discharge port and is stacked in above the lifting conveying cylinder of discharge port bottom, and with after the completion of punching press, the gradual of workpiece is folded
It rises, the lifting conveying cylinder output end in discharge port is retracted, and when workpiece is completed in punching press folds full entire discharge port, dummy car, which enters, to be unloaded
Expect in channel, since dummy car designs for separate structure, two monomer vehicles of dummy car can enter the bottom that workpiece is completed in punching press
Portion, the lifting conveying cylinder output end in discharge port are fully retracted, and punching press is completed workpiece and is transported on dummy car, and dummy car is by punching press
It completes workpiece and transfers out discharge channel 14, to realize the automatic continuous punching press for being directed to multi-process punching press plate, reduce labor
Fatigue resistance improves ram efficiency.
Claims (5)
1. a kind of continuous punching device of plate, it is characterised in that：Including rotating dispensing modules, in the outside of rotation dispensing modules
Circumferentially there is the first material platform (11), be adjacently positioned the first punching press unit (2), the second material platform formed by multiple press machines
(12), press machine quantity and the identical second punching press unit (3) of the first punching press unit (2), the first material platform (11) and the second material platform
(12) positioned opposite, each press machine of the first punching press unit (2) respectively with the press machine phase of corresponding second punching press unit (3)
To arrangement, each press machine of the first punching press unit (2) rush platform, each press machine of the second punching press unit (3) rushes
Platform, the first material platform (11) and the second material platform (12) are on sustained height, the top part of the first material platform (11) and the second material platform (12)
It is not set side by side with feeding port and discharge port, offers on the outside portion of the first material platform and the second material platform and communicated with feeding port respectively
Feeding channel (13) and the discharge channel (14) that is communicated with discharge port, the bottom of feeding channel (13) and discharge channel (14)
It is respectively arranged with the track (15) of two parallel arrangements, is rolled on the track of feeding channel (13) and is provided with skip car (17), unloaded
Expect to roll on the track of channel (14) and be provided with dummy car, in every track of feeding channel (13) and every rail of discharge channel
It is rolled respectively on road and is provided with a monomer vehicle (171), skip car (17) and dummy car are respectively by one group of monomer vehicle positioned opposite
(171) it forms, the end of feeding channel (13) and discharge channel (14) is respectively arranged with a lifting conveying cylinder (16)；
The rotation dispensing modules include pedestal (4), the rotating cylinder (5) that is vertically arranged on pedestal (4), are horizontally set at rotation
Turning the crossbeam (6) of cylinder (5) output end, the both ends of crossbeam (6) are slided respectively is provided with the first slide plate (71) and the second slide plate (72),
The downside of first slide plate (71) is provided with the first material suction device (81), and the downside of the second slide plate (72) is provided with the second material suction device
(82)。
2. the continuous punching device of plate according to claim 1, it is characterised in that：The first punching press unit (2) is each
Rush platform bottom and the platform bottom that rushes of second punching press unit (3) each press machine of a press machine are respectively arranged with an asepwirator pump
(201)。
3. the continuous punching device of plate according to claim 2, it is characterised in that：First material suction device (81) and
The air pump that two material suction devices (82) respectively include a sucker, are connected with sucker is formed with multiple suction nozzles on the downside of sucker.
4. the continuous punching device of plate according to claim 2, it is characterised in that：One end of the crossbeam (6) is arranged
There is the first driving motor, first gear is provided on the output shaft of the first driving motor, the back of first slide plate (71) is set
It is equipped with the first rack, first gear and the engagement of the first rack, the other end of the crossbeam (6) are provided with the second driving motor, the
It is provided with second gear on the output shaft of two driving motors, the back of second slide plate (72) is provided with the second rack, and second
Gear and the engagement of the second rack.
5. the continuous punching device of plate according to claim 3, it is characterised in that：It is provided with one on the pedestal (4)
Lifting platform, the rotating cylinder (5) are set on lifting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810248957.6A CN108421915A (en) | 2018-03-25 | 2018-03-25 | A kind of continuous punching device of plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810248957.6A CN108421915A (en) | 2018-03-25 | 2018-03-25 | A kind of continuous punching device of plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108421915A true CN108421915A (en) | 2018-08-21 |
Family
ID=63159057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810248957.6A Pending CN108421915A (en) | 2018-03-25 | 2018-03-25 | A kind of continuous punching device of plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108421915A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167935A (en) * | 2020-01-13 | 2020-05-19 | 东莞市飞尧科技有限公司 | Side punching die for rotary feeding of external material discharging |
| CN111299435A (en) * | 2019-11-28 | 2020-06-19 | 利辛县风雅颂机电科技有限公司 | Automatic feeding device of motor shell punching equipment |
| CN112605296A (en) * | 2021-01-08 | 2021-04-06 | 上海娜巴拉汽车用品有限公司 | Processing equipment capable of performing secondary punch forming on metal raw materials |
| CN112974634A (en) * | 2021-02-24 | 2021-06-18 | 珠海格力智能装备有限公司 | Production equipment |
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| JPH0237924A (en) * | 1988-07-27 | 1990-02-07 | Honda Motor Co Ltd | Method and device for working disk body |
| CN101633023A (en) * | 2009-08-05 | 2010-01-27 | 河北工业大学 | Multistation material transmission manipulator |
| CN203253840U (en) * | 2013-04-23 | 2013-10-30 | 安徽理工大学 | Mechanical arm capable of automatically and continuously feeding |
| CN204220833U (en) * | 2014-09-18 | 2015-03-25 | 合肥金海康五金机械制造有限公司 | A kind of deep-draw pressing mold reclaimer robot |
| CN105710244A (en) * | 2016-03-23 | 2016-06-29 | 浙江工业大学 | Rotary type automatic feeding mechanism with two punching machines |
| CN205519281U (en) * | 2016-03-24 | 2016-08-31 | 大连阳迪科技有限公司 | Stamping manipulator with oil spout and blow bits function |
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2018
- 2018-03-25 CN CN201810248957.6A patent/CN108421915A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0237924A (en) * | 1988-07-27 | 1990-02-07 | Honda Motor Co Ltd | Method and device for working disk body |
| CN101633023A (en) * | 2009-08-05 | 2010-01-27 | 河北工业大学 | Multistation material transmission manipulator |
| CN203253840U (en) * | 2013-04-23 | 2013-10-30 | 安徽理工大学 | Mechanical arm capable of automatically and continuously feeding |
| CN204220833U (en) * | 2014-09-18 | 2015-03-25 | 合肥金海康五金机械制造有限公司 | A kind of deep-draw pressing mold reclaimer robot |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299435A (en) * | 2019-11-28 | 2020-06-19 | 利辛县风雅颂机电科技有限公司 | Automatic feeding device of motor shell punching equipment |
| CN111167935A (en) * | 2020-01-13 | 2020-05-19 | 东莞市飞尧科技有限公司 | Side punching die for rotary feeding of external material discharging |
| CN111167935B (en) * | 2020-01-13 | 2022-01-11 | 盖特精工机械(昆山)有限公司 | Side punching die for rotary feeding of external material discharging |
| CN112605296A (en) * | 2021-01-08 | 2021-04-06 | 上海娜巴拉汽车用品有限公司 | Processing equipment capable of performing secondary punch forming on metal raw materials |
| CN112974634A (en) * | 2021-02-24 | 2021-06-18 | 珠海格力智能装备有限公司 | Production equipment |
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Application publication date: 20180821 |