CN106180448A - The die cutting device of a kind of self-feeding and automatic cutting method - Google Patents
The die cutting device of a kind of self-feeding and automatic cutting method Download PDFInfo
- Publication number
- CN106180448A CN106180448A CN201610810918.1A CN201610810918A CN106180448A CN 106180448 A CN106180448 A CN 106180448A CN 201610810918 A CN201610810918 A CN 201610810918A CN 106180448 A CN106180448 A CN 106180448A
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- CN
- China
- Prior art keywords
- die
- cut
- feeding
- rod
- shaped workpiece
- 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.)
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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
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/06—Making more than one part out of the same blank; Scrapless working
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- 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
- B21D43/025—Fault detection, e.g. misfeed detection
-
- 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
- B21D43/028—Tools travelling with material, e.g. flying punching machines
-
- 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
- B21D43/06—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by positive or negative engaging parts co-operating with corresponding parts of the sheet or the like to be processed, e.g. carrier bolts or grooved section in the carriers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of die cutting device and the automatic cutting method of self-feeding, including blanking units, also include the pay-off being located at blanking units feed side, pay-off includes material feeding seat and drive link, and material feeding seat is provided with driving wheels；The outer end driving wheels is provided with a fork by a single-direction transmission part, and the outer end of fork is connected in the lower end of drive link, the upper end of drive link and the drive plate driving coupling being fixed on blanking units main shaft outer end；By the transmission of single-direction transmission part, cause driving wheels single direction rotation, to drive rod-shaped workpiece to synchronize feeding.The present invention utilizes the power of die-cut main shaft to drive drive link simultaneously, then the wheels that drive being pay-off by single-direction transmission part provide the periodicity power source synchronized, it is achieved for the die-cut purpose carrying out self-feeding.
Description
Technical field
The present invention relates to a kind of die cutting device, the die cutting device of a kind of self-feeding and automatic cutting side
Method.
Background technology
In modern industry processing, it is often necessary to use die cutting device and material is punched out according to predetermined length, existing
Die cutting device generally require artificial feeding, and die-cut once can only punch out one section of material, work efficiency is the highest.
In order to improve efficiency, also there is the die-cut feeder equipment of some automatizatioies, but their cost is the highest, the most generally uses
Sheet metal component in lamellar is processed.For the die-cut feeding of rod-shaped workpiece, lack suitable pay-off.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that the die cutting device of a kind of self-feeding and automatically rushing
Blanking method.
For achieving the above object, the present invention by the following technical solutions: the die cutting device of a kind of self-feeding, including die-cut
Device, also includes the pay-off being located at blanking units feed side, and described pay-off includes material feeding seat and drive link, described
Material feeding seat is provided with driving wheels；The outer end of described driving wheels is provided with a fork by a single-direction transmission part, described fork
Outer end is connected in the lower end of drive link, and the upper end of described drive link and the drive plate transmission being fixed on blanking units main shaft outer end join
Connect；Wherein, described drive link is controlled by the synchronization of blanking units main shaft and drives, and by the transmission of single-direction transmission part, causes described
Drive wheels single direction rotation, to drive rod-shaped workpiece to synchronize feeding；Described blanking units main shaft, when die-cut backhaul, drives wheels
Rod-shaped workpiece is carried out feeding, constitutes feeding, die-cut cycle of operation.
Preferably, described driving wheels include: the upper driving wheel being distributed up and down and lower driving wheel, described upper driving wheel and under
Constituting between driving wheel and drive die cavity, the height of described driving die cavity, less than the diameter of processed rod-shaped workpiece, drives to constitute
Driving wheel group and the frictional drive of rod-shaped workpiece；Described driving die cavity is one to four.
Preferably, also including being positioned at the guiding wheels driving wheels feed side, described guiding wheels include: be distributed up and down
Upper directive wheel and lower directive wheel, the wheel face of described upper directive wheel and lower directive wheel is provided with at least two groups for stretching shaft-like work
The groove of part.
Preferably, described blanking units includes: die-cut, and described die-cut platform is provided with lower cutting die, and with die-cut main shaft
The upper cutting die of crank connecting link mode driving coupling, rod-shaped workpiece is delivered at lower cutting die by described pay-off, vertical by upper cutting die
Decline is punched out.
Preferably, described upper cutting die is additionally provided with and the die-cut edge of a knife driving die cavity to match.
Preferably, described die-cut platform being further fixed on support column, described support column is provided with crankshaft connecting rod system and die-cut
Slide block, the small end of described crankshaft connecting rod system rotates with the crank portion of die-cut main shaft and couples, the lower end of connecting rod and die-cut cunning
Block hinge-coupled, described upper cutting die is located at the lower end of a die-cut slide block, and described crankshaft connecting rod system drives upper cutting die along described punching
Cut slide block to move up and down, die-cut rod-shaped workpiece.
Preferably, described drive plate is provided with the universal connector of eccentric setting, and described universal connector is upper with drive link
End couples.
Preferably, described drive plate is provided with radially-arranged chute, the slide block coupled with slide, and is used for regulating
The handle of described slide block radial disbalance distance and screw mandrel, described universal connector is fixed on slide block.
The automatic cutting method of a kind of rod-shaped workpiece of the present invention, uses above-mentioned die cutting device, and the method comprises the following steps:
The first step, sends rod-shaped workpiece into material feeding seat；
Second step, regulates described slide block to suitable position, makes the distance etc. that described rod-shaped workpiece is driven wheels to transfer
In rod-shaped workpiece die-cut length or be the integral multiple of die-cut length of rod-shaped workpiece；
3rd step, starts blanking units, and described die-cut main shaft drives described drive link and described die-cut slide block to do week simultaneously
The motion of phase property, it is achieved feeding, the die-cut cycle of operation to rod-shaped workpiece.
Preferably, the distance that described driving wheels pull described rod-shaped workpiece to transfer is the twice of described upper slitter Mould Breadth degree；
Described upper cutting die is provided with two parallel upper edges of a knife, and the die-cut length that distance is rod-shaped workpiece；Described lower cutting die is provided with blanking
Notch, described blanking notch is provided with two parallel lower edges of a knife, and the die-cut length that distance is rod-shaped workpiece.
The present invention compared with prior art provides the benefit that: utilize the power of die-cut main shaft to drive drive link simultaneously, then
The wheels that drive being pay-off by single-direction transmission part provide the periodicity power source synchronized, it is achieved automatically send for die-cut
The purpose of material.The present invention can use existing punch press to reequip, to reduce purchase cost.Upper driving wheel and lower driving wheel it
Between be provided with multiple die cavity, and upper cutting die is provided with and the die-cut edge of a knife driving die cavity to match, thus can the most die-cut plurality of rods
Shape workpiece.
Accompanying drawing explanation
Fig. 1 is the perspective view of the die cutting device specific embodiment of a kind of self-feeding of the present invention；
Fig. 2 is the front partial schematic diagram (pay-off of the die cutting device specific embodiment of a kind of self-feeding of the present invention
Part).
Reference
11 drive link 5 slide blocks
12 drive plate 51 screw mandrels
2 single-direction transmission part 52 handles
The 21 universal connectors of fork 53
3 material feeding seat 62 connecting rods
31 drive the die-cut slide block of wheels 63
32 guide cutting die on wheels 64
The 4 die-cut edges of a knife of feed table 65
41 rod-shaped workpiece 6 crankshaft connecting rod systems
82 times cutting die 7 support columns
81 die-cut
Detailed description of the invention
In order to more fully understand the technology contents of the present invention, below in conjunction with specific embodiment, technical scheme is entered
One step introduction and explanation, but it is not limited to this.
In this case, rod-shaped workpiece 41 can be a series of shaft-like materials such as copper bar, iron, rod of metal alloy.
Specific embodiment as shown in Figure 1-2, the die cutting device of a kind of self-feeding of the present invention, including blanking units, also
Including being located at the pay-off of blanking units (can use existing punching apparatus) feed side, pay-off includes material feeding seat 3
With drive link 11, material feeding seat 3 is provided with driving wheels 31；The outer end driving wheels 31 is provided with a pendulum by a single-direction transmission part 2
Bar, the outer end of fork 21 is connected in the lower end of drive link 11, the upper end of drive link 11 be fixed on blanking units main shaft outer end
Drive plate 12 driving coupling；Wherein, drive link 11 is controlled by the synchronization drive of blanking units main shaft, by single-direction transmission part 2
Transmission, causes driving wheels 31 single direction rotation, to drive rod-shaped workpiece 41 to synchronize feeding；Blanking units main shaft is in die-cut backhaul
Time, drive wheels 31 that rod-shaped workpiece 41 carries out feeding, constitute feeding, die-cut cycle of operation.
Concrete, material feeding seat 3 is the cavity volume front and back opened wide, and is installed vertically on and send before and after guiding wheels 32 and driving wheels 31
In material seat 3, and by screw, driving wheels 31 and guiding wheels 32 are fixed on the sidewall of left and right, wherein, drive wheels 31 to wrap
Include the upper driving wheel being distributed up and down and lower driving wheel, constitute between upper driving wheel and lower driving wheel and drive die cavity, drive die cavity
Highly less than the diameter of processed rod-shaped workpiece 41, to constitute the frictional drive driving wheels 31 with rod-shaped workpiece 41, drive
Die cavity can be one, two, three or four, in the present embodiment, and preferably two；It is positioned at driving wheels 31 feed side to be additionally provided with
Guide wheels 32, guide wheels 32 and include: the upper directive wheel being distributed up and down and lower directive wheel, upper directive wheel and the wheel of lower directive wheel
Face is provided with at least two groups for stretching the groove of rod-shaped workpiece, in the present embodiment preferably two groups；It addition, fork 21 vertically set with
In the rotating shaft of single-direction transmission part 2 outer end, 2 the inners of single-direction transmission set and drive wheels 31 to extend the rotating shaft outside material feeding seat 3
On, single-direction transmission part 2 can use the one of which in unilateral bearing, one-way clutch or ratchet mechanism, uses single-direction transmission
The effect of part 2 is that motion continuously is converted to intermittent exercise, i.e. the motion of single-direction transmission part 2 transmission forward, drive link 11
When moving reciprocatingly, single-direction transmission part 2 drives and drives the intermittent feeding of wheels 31, thus can realize, when blanking units is up,
Drive wheels 31 to carry out feeding, when blanking units is descending, drive wheels 31 to temporarily cease feeding.
Further, blanking units includes die-cut 81, and die-cut 81 is provided with lower cutting die 82, the most fixing on die-cut 81
Have support column 7, support column 7 to be provided with crankshaft connecting rod system 6 and die-cut slide block 63, connecting rod 62 upper end of crankshaft connecting rod system 6 with
The crank portion of die-cut main shaft rotates and couples, and the lower end of connecting rod 62 and die-cut slide block 63 hinge-coupled, upper cutting die 64 is located at die-cut cunning
The lower end of block 63, upper cutting die 64 is additionally provided with and the die-cut edge of a knife 65 driving die cavity to match, and pay-off is by rod-shaped workpiece 41
Delivering at lower cutting die 82, crankshaft connecting rod system 6 drives upper cutting die 64 to move up and down along die-cut slide block 63, die-cut rod-shaped workpiece 41.
Further, drive plate 12 is provided with the universal connector 53 of eccentric setting, universal connector 53 and drive link 11
Upper end couples, and drive plate 12 is provided with radially-arranged chute, the slide block 5 coupled with slide, and for adjusting slider 5 radially
The handle 52 of eccentric distance and screw mandrel 51, universal connector 53 is fixed on slide block 5.
Concrete, handle 52 can be regulated make slide block 5 be in suitable position according to length die-cut needed for rod-shaped workpiece 41
And by lock screw, slide block 5 is fixed on chute.
In other embodiments, die-cut 81 being additionally provided with for detecting is the most intact die-cut rod-shaped workpiece of blanking units
The control system of 41, control system includes microcontroller, to level sensor, die-cut sensor, power module, alarm module, electricity
Machine drives module, slide travel switch controller, drives to level sensor, die-cut sensor, power module, alarm module, motor
Dynamic model block, slide travel switch controller are electrically connected with described microcontroller respectively, when die cutting device works, and power module
Power to control system, whether deliver on die-cut 81 by the length pre-set to level sensor inspection bar shape workpiece 41, punching
Cut cutting die 64 in sensor inspection, whether by intact for copper bar 41 shearing, to connect to level sensor and die-cut sensor with microcontroller
Connecing, microcontroller determines level sensor and die-cut sensor the two Index for examination is the most normal, if there being one of them to refer to
Mark abnormal, then microcontroller sends instructions to control alarm module and sends warning, controls motor drive module simultaneously and stops
Work, if quit work, the position that upper cutting die 64 stops is not in the position on summit, and microcontroller can send instructions to slide
Travel switch controller makes upper mold return to vertex position from other positions, can be found in time shaft-like by this microcontroller
Workpiece 41 blanking process finds imperfect die-cut rod-shaped workpiece 41, reminds staff simultaneously, can by this control system
It is greatly improved qualification rate and the efficiency of equipment work of product.
A kind of automatic cutting method of rod-shaped workpiece 41, the method comprises the following steps:
The first step, sends rod-shaped workpiece 4 into material feeding seat；
Second step, adjusting slider 5 to suitable position, make rod-shaped workpiece 41 be driven the distance of wheels transfer equal to shaft-like
The die-cut length of workpiece 41 or be the integral multiple of die-cut length of rod-shaped workpiece 41；
3rd step, starts die cutting device, and die-cut main shaft drives drive link 11 and die-cut slide block 63 to do periodically fortune simultaneously
Dynamic, it is achieved feeding, the die-cut cycle of operation to rod-shaped workpiece 41.
In the present embodiment, rod-shaped workpiece 41 is respectively rested on two feed tablies 4.
Further, the distance driving wheels 31 to pull rod-shaped workpiece 41 to transfer is the twice of upper cutting die 64 width；Upper slitter
Mould 64 is provided with two parallel upper edges of a knife, and the die-cut length that distance is rod-shaped workpiece 41；Lower cutting die 82 is provided with blanking notch, under
Hopper mouth is provided with two parallel lower edges of a knife, and the die-cut length that distance is rod-shaped workpiece 41.
In sum, utilize the power of die-cut main shaft to drive drive link 11 simultaneously, then filled for feeding by single-direction transmission part 2
The wheels 31 that drive put provide the periodicity power source synchronized, it is achieved for the die-cut purpose carrying out self-feeding.The present invention is permissible
Existing punch press is used to reequip, to reduce purchase cost.Multiple die cavity it is provided with between upper driving wheel and lower driving wheel, and on
Cutting die 64 is provided with and the die-cut edge of a knife 65 driving die cavity to match, thus can the most die-cut plurality of rods shape workpiece 41.
The above-mentioned technology contents only further illustrating the present invention with embodiment, in order to reader is easier to understand, but not
Representing embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, all by the present invention's
Protection.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. a die cutting device for self-feeding, including blanking units, it is characterised in that also include being located at blanking units feed side
Pay-off, described pay-off includes that material feeding seat and drive link, described material feeding seat are provided with driving wheels；Described driving
The outer end of wheels is provided with a fork by a single-direction transmission part, and the outer end of described fork is connected in the lower end of drive link, described biography
The upper end of lever and the drive plate driving coupling being fixed on blanking units main shaft outer end；Wherein, described drive link is controlled by die-cut
The synchronization of device main shaft drives, and by the transmission of single-direction transmission part, causes described driving wheels single direction rotation, to drive shaft-like work
Part synchronizes feeding；Described blanking units main shaft, when die-cut backhaul, drives wheels that rod-shaped workpiece carries out feeding, constitute feeding,
Die-cut cycle of operation.
The die cutting device of a kind of self-feeding the most according to claim 1, it is characterised in that described driving wheels include:
The upper driving wheel being distributed up and down and lower driving wheel, constitute between described upper driving wheel and lower driving wheel and drive die cavity, described driving
The height of die cavity is less than the diameter of processed rod-shaped workpiece, to constitute the frictional drive driving wheels with rod-shaped workpiece；Described
Driving die cavity be one to four.
The die cutting device of a kind of self-feeding the most according to claim 1, it is characterised in that also include being positioned at driving wheels
The guiding wheels of feed side, described guiding wheels include: the upper directive wheel being distributed up and down and lower directive wheel, described upper directive wheel
It is provided with at least two groups for stretching the groove of rod-shaped workpiece with the wheel face of lower directive wheel.
4. according to the die cutting device of a kind of self-feeding described in claims 1 to 3 any one, it is characterised in that described punching
Cutting apparatus includes: die-cut, and described die-cut platform is provided with lower cutting die, and with die-cut spindle crank connecting rod mode driving coupling
Upper cutting die, rod-shaped workpiece is delivered at lower cutting die by described pay-off, upper cutting die be vertically lowered and be punched out.
The die cutting device of a kind of self-feeding the most according to claim 4, it is characterised in that also set on described upper cutting die
The die-cut edge of a knife having and drive die cavity to match.
The die cutting device of a kind of self-feeding the most according to claim 4, it is characterised in that the most fixing on described die-cut platform
Have support column, described support column to be provided with crankshaft connecting rod system and die-cut slide block, the small end of described crankshaft connecting rod system with
The crank portion of die-cut main shaft rotates and couples, and the lower end of connecting rod and die-cut slide block hinge-coupled, described upper cutting die is located at a die-cut cunning
The lower end of block, described crankshaft connecting rod system drives upper cutting die to move up and down along described die-cut slide block, die-cut rod-shaped workpiece.
The die cutting device of a kind of self-feeding the most according to claim 6, it is characterised in that described drive plate is provided with bias
The universal connector arranged, described universal connector couples with the upper end of drive link.
The die cutting device of a kind of self-feeding the most according to claim 7, it is characterised in that described drive plate is provided with footpath
To the chute of distribution, the slide block coupled with slide, and it is used for regulating handle and the screw mandrel of described slide block radial disbalance distance,
Described universal connector is fixed on slide block.
9. the automatic cutting method of a rod-shaped workpiece, it is characterised in that the employing a kind of self-feeding described in claim 8
Die cutting device, the method comprises the following steps:
The first step, sends rod-shaped workpiece into material feeding seat；
Second step, regulates described slide block to suitable position, makes the distance that described rod-shaped workpiece is driven wheels to transfer equal to bar
The die-cut length of shape workpiece or be the integral multiple of die-cut length of rod-shaped workpiece；
3rd step, starts bicker, and described die-cut main shaft drives described drive link and described die-cut slide block to do periodically simultaneously
Motion, it is achieved to the feeding of rod-shaped workpiece, the cycle of operation that cuts.
Automatic cutting method the most according to claim 9, it is characterised in that described driving wheels pull described shaft-like work
The distance of part transfer is the twice of described upper slitter Mould Breadth degree；Described upper cutting die is provided with two parallel upper edges of a knife, and distance is bar
The die-cut length of shape workpiece；Described lower cutting die is provided with blanking notch, and described blanking notch is provided with two parallel lower edges of a knife, and away from
From the die-cut length for rod-shaped workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810918.1A CN106180448B (en) | 2016-09-08 | 2016-09-08 | The die cutting device and automatic cutting method of a kind of self-feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810918.1A CN106180448B (en) | 2016-09-08 | 2016-09-08 | The die cutting device and automatic cutting method of a kind of self-feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106180448A true CN106180448A (en) | 2016-12-07 |
| CN106180448B CN106180448B (en) | 2018-05-15 |
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|---|---|---|---|
| CN201610810918.1A Active CN106180448B (en) | 2016-09-08 | 2016-09-08 | The die cutting device and automatic cutting method of a kind of self-feeding |
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| CN (1) | CN106180448B (en) |
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| CN111872264A (en) * | 2020-07-28 | 2020-11-03 | 嘉兴市光炬五金科技有限公司 | Stamping equipment for hardware fitting machining and using method thereof |
| CN112605216A (en) * | 2021-01-21 | 2021-04-06 | 欧阳维明 | Copper sheet stamping equipment is used in production of electrical switch seat |
| CN113369360A (en) * | 2021-05-11 | 2021-09-10 | 彭德琴 | Automatic stamping device for machining |
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| CN113369360A (en) * | 2021-05-11 | 2021-09-10 | 彭德琴 | Automatic stamping device for machining |
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Address after: 528000 Jiujiang Industrial Zone, Shazui Village, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Cheng'an Group Co.,Ltd. Address before: 528000 Jiujiang Industrial Zone, Shazui Village, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee before: CHEON WESTERN (CHINA) COPPER Ltd. |
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