CN110421068A - Floating block mechanism, pressing method, computer readable storage medium in blank holder on cold stamping equipment - Google Patents
Floating block mechanism, pressing method, computer readable storage medium in blank holder on cold stamping equipment Download PDFInfo
- Publication number
- CN110421068A CN110421068A CN201910662383.1A CN201910662383A CN110421068A CN 110421068 A CN110421068 A CN 110421068A CN 201910662383 A CN201910662383 A CN 201910662383A CN 110421068 A CN110421068 A CN 110421068A
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- Prior art keywords
- floating block
- blank holder
- top surface
- lateral wall
- high lateral
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- 238000007667 floating Methods 0.000 title claims abstract description 82
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000003860 storage Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 title abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 23
- 210000002421 cell wall Anatomy 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 27
- 210000001161 mammalian embryo Anatomy 0.000 claims description 26
- 238000004080 punching Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 238000004590 computer program Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/04—Blank holders; Mounting means therefor
-
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/04—Blank holders; Mounting means therefor
- B21D24/08—Pneumatically or hydraulically loaded blank holders
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The present invention relates to floating block mechanism, pressing method and computer readable storage mediums in a kind of blank holder being related on cold stamping equipment.Mechanism includes the edge concave/convex positioned at mold and the blank holder for surrounding edge setting, and blank holder is connected with the first shift mechanism, and the first shift mechanism driving blank holder integrally carries out upper and lower displacement；The top surface of blank holder is provided with groove, and groove two sides are respectively height both sidewalls, and wherein High lateral wall leans on proximal edge, short side wall is far from edge, floating block is placed with inside the groove body of groove, floating block is connected with the second shift mechanism, and the second shift mechanism drives floating block along the cell wall upper and lower displacement of groove.By the present invention in that floating block is sunk in blank holder, and control the lifting process between blank holder High lateral wall and floating block, it is provided for manipulator and keeps away bit space, enable manipulator directly using blank holder as positioning datum simultaneously, without introducing middleware error, the accuracy of positioning is improved, ensures production stability and production efficiency.
Description
Technical field
The present invention relates to cold stamping fields, in particular to floating block mechanism, pressing method in the blank holder on cold stamping equipment
And computer readable storage medium.
Background technique
Existing cold stamping equipment carries out feeding to embryo material to be punched using manipulator, therefore need to be in the drawing of cold stamping equipment
Stand blank holder (drawing station blank holder is the circle shape pressing device around the edge in the setting of cold stamping equipment mould edge concave/convex,
It is used in punching press to embryo material peristoma part carry out pressure variable edge force control, prevent embryo material peristoma part Instability wrinkling) on set
Meter manipulator keeps away bit space.Since blank holder needs continued circling in the edge of mould concave/convex, so as to the everywhere peristoma to embryo material
All carry out the control of pressure variable edge force, if therefore directly dug out on blank holder and keep away bit space, keep away the embryo material that bit space is aligned
Peristoma part will be easy to wrinkle in punching press, lead to the processability for influencing embryo material.
To solve the problems, such as to keep away embryo material processability caused by position, the prior art is developed is arranged floating block on blank holder,
By first feeding to floating block, embryo material is floated to provide and keep away position with floating block, then drives floating block to move down and embryo material is driven to be displaced downwardly to and put
Onto blank holder, then punching press is carried out, had so not only solved the problems, such as keeping away for manipulator, but also enable blank holder continued circling in cavity plate
Edge ensures the processability of embryo material.
But in the above method, embryo material first send to floating block rather than is fed directly to blank holder, therefore manipulator positioning is not with pressure
Flange is as benchmark, but using on the basis of the floating block as middleware, this can introduce the machine error of floating block for positioning, therefore not
Conducive to the accuracy positioned before formed product and after molding, furthermore it is sliding to be easy to appear embryo material for floating block during driving embryo material to move down
The raw displacement of movable property, this can also impact positioning, influence production stability and production efficiency.
Summary of the invention
The present invention is to improve shortcoming in the prior art, and provide floating block in the blank holder on a kind of cold stamping equipment
Mechanism wrinkles for embryo material after solving the problems, such as flanging ring face evacuation, and improves the accuracy of embryo material positioning, ensures that production is steady
Qualitative and production efficiency.
For this purpose, propose floating block mechanism in the blank holder on a kind of cold stamping equipment, including be located at mold edge concave/convex and
The blank holder being arranged around the edge,
The blank holder is connected with the first shift mechanism, and the first shift mechanism driving blank holder integrally carries out upper and lower displacement；
The top surface of blank holder is provided with groove, and groove two sides are respectively height both sidewalls, and wherein High lateral wall is close to the side
Edge, short side wall are placed with floating block inside the groove body of the groove, the floating block is connected with the second shifting machine far from the edge
Structure, the second shift mechanism drive floating block along the cell wall upper and lower displacement of groove.
Further, the blank holder is equipped with position limiting structure, moves to its top surface and High lateral wall on position limiting structure limitation floating block
Top surface flushes.
Further, the position limiting structure includes the cover board for being fixed on short top side wall, and cover board is along the side close to High lateral wall
To protruding horizontally up to outside short side wall；The floating block has halfpace close to the side of short side wall, and halfpace in floating block for moving up centainly
It is blocked to realize limit by the cover board after distance, i.e., so that floating block top surface is flushed with High lateral wall top surface.
Further, the width of the floating block top half is less than the gap between cover board and High lateral wall, lower half portion
Width be greater than the gap, lower half portion and top half cooperation constitute the halfpace.
Further, first shift mechanism is specifically cylinder, which is locked on cold stamping equipment vertically, is lived
Fill in the bottom that end is fixed to blank holder.
Further, second shift mechanism is also cylinder, which is fixed on cold stamping equipment vertically, piston
The through-hole that is opened up across blank holder bottom and the bottom for being locked at floating block.
Further, the two sides of the floating block are respectively fitted with one piece of smooth guide plate, wherein the side of every piece of guide plate is tight
Floating block is pasted, the other side resists the cell wall of the groove.
A kind of method carrying out flanging using floating block mechanism in above-mentioned blank holder is also provided, it is following including what is successively executed
Step:
Driving blank holder floats to High lateral wall top surface the cavity plate/punch-pin position for being higher than mold, and controls the top surface of floating block
Lower than High lateral wall top surface, to be kept away lower than the space of High lateral wall top surface for the manipulator of cold stamping equipment in the formation of floating block overhead
Position；
It drives space described in the mechanical hand channel directly to carry embryo material and is placed into High lateral wall top surface；
The upper die holder of control cold stamping equipment moves down until by blank holder and floating block punching press to the state of killing.
Further, in the punching course, both drivings are synchronous after control High lateral wall top surface is flushed with floating block top surface
It moves down.
Also provide a kind of computer readable storage medium, wherein the computer-readable recording medium storage one or more
A program, one or more of programs when being executed by a processor, realize above-mentioned method.
The utility model has the advantages that
By the present invention in that floating block is sunk in blank holder, and control the lifting between blank holder High lateral wall and floating block
Journey provides for manipulator and keeps away bit space, and enables manipulator directly using blank holder as positioning datum, without introducing middleware
Error improves the accuracy of positioning, ensures production stability and production efficiency.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows the diagrammatic cross-section of cold stamping equipment of the invention；
Fig. 2 shows the enlarged cross-sectional views of the blank holder in end-state；
Fig. 3 shows the enlarged cross-sectional view of the blank holder in original state；
Fig. 4 shows the enlarged cross-sectional view of the blank holder in intermediate state；
Fig. 5 shows the structural schematic diagram of electronic equipment according to an embodiment of the invention；
Fig. 6 shows the structural schematic diagram of computer readable storage medium according to an embodiment of the invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
See that Fig. 1, cold stamping equipment are made of conventional upper die holder 1 and lower die holder 2,1 bottom of upper die holder has cavity plate 11, under
There is the punch-pin 21 opposed with cavity plate 11 at the top of die holder 2, punch-pin 21 and cavity plate 11 are mutually opposed with by embryo material punch forming, due to
Above structure is routine techniques, is not further spread out herein.
See Fig. 2, the edge of punch-pin 21 is equipped with the article putting groove around its edge, and blank holder 22 is placed in the article putting groove,
The first nitrogen cylinder 23 is equipped between the bottom and article putting groove slot bottom of blank holder 22, the first nitrogen cylinder 23 is vertically to article putting groove slot bottom pendulum
It puts and passes through screw-threaded coupling on article putting groove slot bottom, the pistons end of the first nitrogen cylinder 23 is bolted blank holder 22
Bottom, blank holder 22 realize whole move up and down under the driving of the first nitrogen cylinder 23.
The top surface of blank holder 22 is provided with square groove 221, is placed in the slot of square groove 221 and is completely embedded into floating in slot
Block 24, floating block 24 are directed at the place of manipulator material folding.The two sides of floating block 24 are respectively fitted with one piece of smooth guide plate by screw
25.Floating block 24 is close in every piece of guide plate 25, one side, and the other side resists the cell wall of square groove 221, in this way, floating block 24 passes through two
Block guide plate 25 is respectively held against the two sides cell wall of square groove 221, realizes the limit of horizontal direction.The bottom of floating block 24 is connected with
Two nitrogen cylinders 26, the second nitrogen cylinder 26 are fixed on vertically on article putting groove slot bottom, and piston passes through the through-hole of 22 bottom of blank holder simultaneously
Screw-threaded coupling moves down along the cell wall of square groove 221 under the driving of the second nitrogen cylinder 26 in the bottom of floating block 24, floating block 24
It is dynamic.
See Fig. 2, the side wall of 221 two sides of square groove is set as one high and one low, wherein the side wall close to punch-pin 21 is higher, claims
For High lateral wall 222, the side wall far from punch-pin 21 is shorter, referred to as short side wall 223.The top of short side wall 223 is fixed with cover board 27, lid
Plate 27 is protruded horizontally up along the direction close to High lateral wall 222 to outside short side wall 223.Floating block 24 is divide into upper part and lower part, thereon part
Width be less than gap between cover board 27 and High lateral wall 222, to make top get to stretch out upward from gap；Floating block 24
The width of lower part is greater than the gap between cover board 27 and High lateral wall 222, to constitute one close to short side with half part cooperation
The halfpace 241 of wall 223, after floating block 24 is by the second nitrogen cylinder 26 lifting certain distance upwards, cover board 27 block halfpace 241 to
Limit, at this point, the top surface of floating block 24 is flushed with the top surface of High lateral wall 222 just.
Punching press is carried out using cold stamping equipment as follows:
Fig. 3 shows the original state of blank holder, firstly, driving blank holder 22 to float to high side by the first nitrogen cylinder 23
222 top surface of wall is higher than the position of punch-pin 21, and controls the slot that floating block 24 is displaced downwardly to square groove 221 by the second nitrogen cylinder 26
Bottom, at this point, 222 top surface of High lateral wall and 24 top surface of floating block constitute a difference in height, which provides keeping away for finger feed
Bit space A enables manipulator directly to carry embryo material and is placed into 222 top surface of High lateral wall, in this way, manipulator can be directly with flanging
Circle 22 is used as positioning datum, without introducing middleware error, improves before formed product and the accuracy that positions after molding；
In the state that embryo material is placed into 222 top surface of High lateral wall, the upper die holder 1 in Fig. 1 is driven to move down, in folding process,
Since High lateral wall 222 is higher than punch-pin 21, upper die holder 1 can be first pressed on High lateral wall 222, and upper die holder 1 and High lateral wall 222 clamp at this time
Embryo material avoids embryo material from generating sliding during subsequent displacements；
After clamping embryo material, upper die holder 1 continues to move down, and the first nitrogen cylinder 23 starts stress, and blank holder 22 is whole to follow upper mold
Seat 1 is moved down, which is the first stage that blank holder 22 moves down, and in the first phase, is kept by the second nitrogen cylinder 26
Floating block 24 is motionless；
When High lateral wall 222 is displaced downwardly to its top surface and flushes with 24 top surface of floating block, centre as shown in Figure 4 is presented in blank holder 22
State, cover board 27 blocks halfpace 241 at this time, and the second nitrogen cylinder 26 starts stress, and then floating block 24 follows High lateral wall 222 to move down,
The process is the second stage that blank holder 22 moves down, and in second stage, floating block 24 can also withstand embryo material, therefore increase flanging
Area ensures flanging effect；
In second stage, final floating block 24 and High lateral wall 222 are displaced downwardly to bottom jointly to kill, at this time blank holder 22
End-state as shown in Figure 2, embryo material drawing and forming is presented.
The present embodiment by sinking to floating block 24 in blank holder 22, and control blank holder High lateral wall 222 and floating block 24 it
Between lifting process, provided for manipulator and keep away bit space A, while enabling manipulator directly using blank holder 22 as positioning datum,
Without introducing middleware error, the accuracy of positioning is improved, after feeding, is followed under High lateral wall 222 by controlling floating block 24
It moves, flanging area is increased with this, ensures flanging effect, to make embryo material drawing and forming well, ensure production stability and life
Produce efficiency.
It should be understood that
Algorithm and display be not inherently related to any certain computer, virtual bench or other equipment provided herein.
Various fexible units can also be used together with teachings based herein.As described above, it constructs required by this kind of device
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects, In
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) realize the wearing state of detection electronic equipment according to an embodiment of the present invention
Device in some or all components some or all functions.The present invention is also implemented as executing institute here
Some or all device or device programs of the method for description are (for example, computer program and computer program produce
Product).It is such to realize that program of the invention can store on a computer-readable medium, or can have one or more
The form of signal.Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or to appoint
What other forms provides.
For example, Fig. 5 shows the structural schematic diagram of electronic equipment according to an embodiment of the invention.The electronic equipment passes
It include processor 51 and the memory 52 for being arranged to storage computer executable instructions (program code) on system.Memory 52 can
To be the Electronic saving of such as flash memory, EEPROM (electrically erasable programmable read-only memory), EPROM, hard disk or ROM etc
Device.Memory 52 has the memory space 53 stored for executing the program code 54 of any method and step in embodiment.Example
It such as, may include each journey for being respectively used to realize the various steps in above method for the memory space of program code 53
Sequence code 54.These program codes can read or be written to from one or more computer program product this or
In the multiple computer program products of person.These computer program products include such as hard disk, compact-disc (CD), storage card or soft
The program code carrier of disk etc.Such computer program product is usually computer-readable storage medium described in such as Fig. 6
Matter.The computer readable storage medium can have the memory paragraph of 52 similar arrangement of memory in the electronic equipment with Fig. 5, deposit
Store up space etc..Program code can for example be compressed in a suitable form.In general, storage unit is stored with for executing according to this
The program code 61 of the method and step of invention, it can the program code read by such as 51 etc processor, when these journeys
When sequence code is run by electronic equipment, the electronic equipment is caused to execute each step in method described above.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (10)
1. floating block mechanism in the blank holder on cold stamping equipment, including being located at the edge concave/convex of mold and being arranged around the edge
Blank holder, it is characterised in that:
The blank holder is connected with the first shift mechanism, and the first shift mechanism driving blank holder integrally carries out upper and lower displacement；
The top surface of blank holder is provided with groove, and groove two sides are respectively height both sidewalls, and wherein High lateral wall is short close to the edge
Side wall is placed with floating block far from the edge inside the groove body of the groove, the floating block is connected with the second shift mechanism, and second
Shift mechanism drives floating block along the cell wall upper and lower displacement of groove.
2. floating block mechanism in blank holder according to claim 1, it is characterised in that: the blank holder is equipped with position limiting structure,
Its top surface is moved on position limiting structure limitation floating block to flush with High lateral wall top surface.
3. floating block mechanism in blank holder according to claim 2, it is characterised in that: the position limiting structure is short including being fixed on
The cover board of top side wall, cover board are protruded horizontally up along the direction close to High lateral wall to outside short side wall；The floating block is close to short side wall
Side has halfpace, and halfpace is used to after floating block moves up certain distance be blocked to realize by the cover board limit, i.e., so that floating
Block top surface is flushed with High lateral wall top surface.
4. floating block mechanism in blank holder according to claim 3, it is characterised in that: the width of the floating block top half is small
Gap between cover board and High lateral wall, the width of lower half portion are greater than the gap, and lower half portion and top half cooperate
Constitute the halfpace.
5. floating block mechanism in blank holder according to claim 1, it is characterised in that: first shift mechanism is specifically gas
Cylinder, the cylinder are locked on cold stamping equipment vertically, and pistons end is fixed to the bottom of blank holder.
6. floating block mechanism in blank holder according to claim 5, it is characterised in that: second shift mechanism is also gas
Cylinder, the cylinder are fixed on cold stamping equipment vertically, and piston passes through the through-hole that blank holder bottom opens up and is locked at floating block
Bottom.
7. floating block mechanism in blank holder according to claim 1, it is characterised in that: the two sides of the floating block are respectively fitted with
One piece of smooth guide plate, wherein floating block is close in the side of every piece of guide plate, the other side resists the cell wall of the groove.
8. the method for carrying out flanging using floating block mechanism in the described in any item blank holders of claim 1-7, which is characterized in that packet
Include the following steps successively executed:
Driving blank holder floats to High lateral wall top surface the cavity plate/punch-pin position for being higher than mold, and the top surface for controlling floating block is lower than
High lateral wall top surface, to keep away position for the manipulator of cold stamping equipment lower than the space of High lateral wall top surface in the formation of floating block overhead；
It drives space described in the mechanical hand channel directly to carry embryo material and is placed into High lateral wall top surface；
The upper die holder of control cold stamping equipment moves down until by blank holder and floating block punching press to the state of killing.
9. according to the method described in claim 8, it is characterized by: controlling High lateral wall top surface in the punching course and floating
Both drivings, which synchronize, after block top surface flushes moves down.
10. a kind of computer readable storage medium, wherein the computer-readable recording medium storage one or more program,
When one or more of programs are executed by processor, method described in any one of claim 8-9 is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662383.1A CN110421068A (en) | 2019-07-22 | 2019-07-22 | Floating block mechanism, pressing method, computer readable storage medium in blank holder on cold stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662383.1A CN110421068A (en) | 2019-07-22 | 2019-07-22 | Floating block mechanism, pressing method, computer readable storage medium in blank holder on cold stamping equipment |
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|---|---|
| CN110421068A true CN110421068A (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910662383.1A Pending CN110421068A (en) | 2019-07-22 | 2019-07-22 | Floating block mechanism, pressing method, computer readable storage medium in blank holder on cold stamping equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550868A (en) * | 2023-07-10 | 2023-08-08 | 自贡长盈精密技术有限公司 | Continuous stamping device and method for metal polar plate of fuel cell |
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2019
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| KR20030037643A (en) * | 2001-11-07 | 2003-05-14 | 현대자동차주식회사 | Blank holder for press of draw pressing |
| CN201664731U (en) * | 2010-04-15 | 2010-12-08 | 重庆理工大学 | Solid particle male-die forming die with a movable draw bead |
| CN206622519U (en) * | 2017-03-27 | 2017-11-10 | 奇瑞汽车股份有限公司 | Mould with adjustable bead |
| CN109570356A (en) * | 2018-11-30 | 2019-04-05 | 青岛海信模具有限公司 | Floe structure and mold |
| CN210334016U (en) * | 2019-07-22 | 2020-04-17 | 东莞市中泰模具股份有限公司 | Blank holder inner floating block mechanism on cold stamping equipment |
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| CN116550868A (en) * | 2023-07-10 | 2023-08-08 | 自贡长盈精密技术有限公司 | Continuous stamping device and method for metal polar plate of fuel cell |
| CN116550868B (en) * | 2023-07-10 | 2023-09-05 | 自贡长盈精密技术有限公司 | Continuous stamping device and method for metal polar plate of fuel cell |
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Address after: 523000 Taozi Industrial Park, cuntou village, Hengli Town, Dongguan City, Guangdong Province Applicant after: Guangdong Zhongtai Industrial Technology Co.,Ltd. Address before: 523475 Taozi Industrial Park, cuntou village, Hengli Town, Dongguan City, Guangdong Province Applicant before: Dongguan Zhongtai Mould Co.,Ltd. |