CN103786359B - It is suitable to punching machine and the method for forming process - Google Patents
It is suitable to punching machine and the method for forming process Download PDFInfo
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- CN103786359B CN103786359B CN201310520814.3A CN201310520814A CN103786359B CN 103786359 B CN103786359 B CN 103786359B CN 201310520814 A CN201310520814 A CN 201310520814A CN 103786359 B CN103786359 B CN 103786359B
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- pressure chamber
- punching machine
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- fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
- B30B15/0041—Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
- B30B15/281—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices
- B30B15/284—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices releasing fluid from a fluid chamber subjected to overload pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
-
- 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
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Control Of Presses (AREA)
Abstract
The present invention relates to a kind of punching machine for being suitable to forming process and method.The punching machine includes：It is suitable to the upper die and lower die of molded component between them；For the motor for making at least one of the upper mould and the lower mould move relative to another；It is attached to the bent axle of the motor；And the rotary motion of the bent axle is transformed into the mechanism of the linear movement of the mould.The forcing press also includes：For decaying during shaping or absorbing the hydraulic pressure chamber of possible overload（4）；And actuation means, the actuation means be used for the forcing press be in lower dead center when make to be present in the hydraulic pressure chamber（4）In at least a portion of fluid discharge, and Yi Dan the hydraulic pressure chamber for returning once the forcing press leaves actuation means described in lower dead center at least a portion of the fluid（4）, in lower dead center, the part is formed between these moulds.
Description
Technical field
The present invention relates to being suitable to the punching machine of forming process, the forming process is such as punching press or forging, in institute
State in punching press or forging process, the mould of the punching machine must remain turned-off certain time, the forming process specifically for
Hot stamping operation, in the hot stamping operation, part formed thereby is cooled in the mould that is closed.
Background technology
Known such punching machine, the punching machine include：Arrangement lower mould in the base；Including can be along drawing
The top of the upper mould that guiding element is moved relative to base；Drive the motor of the forcing press；And bent axle, the motor arrangement into by
Actuating device is attached to bent axle.The punching machine also includes the mechanism that bent axle is attached to the bracket for fixed upper mould, so as to
The motion of bent axle is sent to upper mould, the bracket is moved along the guiding piece.
The punching machine for being suitable to the forming process of such as punching press or forging typically continuously operates and does not stop in lower dead center
Only.However, when drop stamping is executed, actual mould is responsible for cooling down part formed thereby sometimes, and must be under for this forcing press
Stop is kept for the stipulated time.The situation is problematic when forcing press is again started up, this is because the mechanism must be subjected to
Firmly huge stress and finally may be destroyed or intolerable degradation.
The document US 20120192615A1 for belonging to the applicant disclose a kind of punching machine for being suitable to drop stamping,
In drop stamping, the forcing press is kept for the stipulated time in lower dead center.For this purpose, forcing press includes the lubrication axle for being attached to the mechanism
Hold, in the mechanism, be accommodated with bent axle.When forcing press starts, lubrication bearing is withstood stress because of which by over-lubrication, makes
Obtain the mechanism will not finally destroy or intolerable degradation because of these startups.
Content of the invention
It is an object of the invention to provide a kind of be suitable to the punching machine that forming process is particularly heat forming processes.
Punching machine according to the present invention is suitable to forming process, is especially suitable for heat forming processes, and the machine
Tool forcing press includes：Upper die and lower die, the upper mould and the lower mould are suitable to be shaped when they close each other between them
Part；Motor, the motor are used for making this cause at least one of mould mould to move；It is attached to the bent axle of the motor；And
Mechanism, the mechanism are suitable to for one of mould to be attached to the bent axle, so as to make the mould motion when the bent axle is moved.
The forcing press also includes：Hydraulic pressure chamber, the hydraulic pressure chamber are arranged in the bottom of the mechanism and sentence decay or absorb
Overload；And actuation means, the actuation means be suitable to the forcing press be in lower dead center when make to be present in the hydraulic pressure chamber
In at least a portion of fluid discharge from the hydraulic pressure chamber, and once the forcing press leaves actuation means described in lower dead center
Just make at least a portion of the fluid return to the hydraulic pressure chamber, wherein at lower dead center, shape between these moulds described
Part.
Therefore when the forcing press is at lower dead center by discharging the fluid from the hydraulic pressure chamber, it is necessary to by institute
State mechanism applying be again started up the machine power reduce, so as to prevent or substantially reduce when execute the operation when described in
The risk of the final destroyed or intolerable degradation of mechanism.
It is a further object to provide a kind of method for using punching machine thermoformed components, the machine
Tool forcing press includes：Upper die and lower die, the upper mould and the lower mould are suitable to be shaped when they close each other between them
Part；And mechanism, the mechanism be suitable to its move and shift at least one mould.
Methods described includes：Forming step, in the forming step, these moulds are closed each other with molded component；Cooling
Step, in the cooling step, these moulds are remained turned-off at lower dead center, in the lower dead center, shape institute between these moulds
State part；And step is retreated, in regressing suddenly in the rear, these moulds are opened.
Methods described also includes：Step is discharged, the discharge step occurs during the cooling step, in the discharge
In step, at least a portion of fluid present in the hydraulic pressure chamber that is associated with the mechanism is discharged from the hydraulic pressure chamber；And
Filling step, the filling step occur during regressing in the rear suddenly, in the filling step, the fluid of the discharge
At least a portion is again filled with the hydraulic pressure chamber.Therefore, by discharging the fluid from the hydraulic pressure chamber, it is necessary to by the mechanism
The power to be again started up the machine for applying reduces, so as to preventing or greatly reducing the machine when the operation is executed
The risk of the final destroyed or intolerable degradation of structure.
With reference to the accompanying drawings with detailed description of the invention, these and other advantages and features of the present invention will be apparent from.
Description of the drawings
Fig. 1 shows section view of the preferred implementation of the punching machine according to the present invention in the case of without circuit
Figure.
Fig. 2 shows the sectional view of the details of the punching machine of Fig. 1, illustrated therein is hydraulic pressure chamber.
Fig. 3 schematically shows the sectional view of Fig. 2 in the case of with hydraulic circuit.
Specific embodiment
A first aspect of the present invention is related to the punching machine 100 for being suitable to forming process, particularly heat forming processes.Reference
Fig. 1 and Fig. 2, has been illustrated by way of example the preferred implementation of punching machine 100, and punching machine 100 includes：Arrange thereon
The mounting table 2 for having lower mould 2b and the bracket 3 for being fixed with mould 3b, the mould are suitable to forming section between them when they close
Part；Motor, the motor are not drawn in the accompanying drawings, for making at least one of mould 2b and 3b mould relative to another mould 2b or 3b
Motion so that they close each other or open；It is attached to the bent axle 6 of the motor；And mechanism 8, at least in mould 2b and 3b
Individual mould is converted into the linear fortune of at least one mould 2b or 3b using the rotary motion that the mechanism 8 is attached to bent axle 6 and bent axle 6
Dynamic.Mechanism 8 can be that such as crank-links type or connecting rod drive type.For the sake of clarity, hereinafter should
Illustrate, upper mould 3b is towards lower mould 2b and moves with the mould of molded component, but the invention is not restricted to the construction but also relate to
And the arbitrary selection in other selections (lower mould 2b is mobile mould, or two moulds 2b and 3b are moved).
During punching machine 100 is operated, the rotary motion of bent axle 6 is changed by the punching machine by means of mechanism 8
For the linear movement of upper mould 3b, so as to change the power produced along its stroke by the punching machine 100 according to angle of application,
Maximum, force is produced at the lower dead center of the punching machine 100, at the lower dead center, mould 2b and 3b contact (or only
Separated by the part being formed).
The punching machine 100 of the present invention is suitable to work in the forming process of such as drop stamping or forging, in the heat
In punching press or forging, part to be formed is cooled down between upper mould 3b and lower mould 2b, i.e. punching machine 100 is at lower dead center
Kept for the stipulated time so as to cooling-part.Therefore, bent axle 6 is must be subjected to when which is operable to from mould 3b in lower mould 2b separation
Heavily stressed.
Punching machine 100 includes：Hydraulic pressure chamber 4, the hydraulic pressure chamber are arranged in the bottom of mechanism 8 and sentence in the same of molded component
When decay or absorb possible overload；And actuation means, the actuation means be suitable to punching machine 100 in lower dead center (
The lower dead center, molded component between mould 2b and 3b) when make at least a portion for the fluid being present in hydraulic pressure chamber 4 from hydraulic pressure chamber
4 discharge, and once making at least a portion of the fluid return to hydraulic pressure chamber 4 once punching machine 100 leaves lower dead center.Cause
This, when mould 2b and 3b are closer to each other mobile, hydraulic pressure chamber 4 is comprising for the power produced by withstanding and can for withstanding
Fluid necessary to the overload of energy, and when mould 2b and 3b are opened, due to because of the fluid existing when mould 2b and 3b is closed
At least a portion is discharged and there is less fluid in hydraulic pressure chamber 4, and power to be stood is also less, and punching machine
100 mechanism 8 must be subjected to less mechanical stress, and therefore this cause destroyed risk and reduction and/or the use of mechanism 8
Life.Fluid is preferably oil, but it can also be any other fluid with similar or like feature.
Punching machine 100 keeps the cool time of regulation at lower dead center, and actuation means are preferably adapted in machine
Tool forcing press 100 there remains the efflux time of regulation before cool time terminates in the case of being in lower dead center when, presence is made
At least a portion of fluid in hydraulic pressure chamber 4 is discharged from hydraulic pressure chamber 4.Efflux time is less than cool time.Efflux time is preferred
Ground is less than 1 second.
The collection that punching machine 100 is included the storage tank 10 connected with hydraulic pressure chamber 4 and connected with storage tank 10 and hydraulic pressure chamber 4
Device 5.Storage tank 10 receives the fluid that discharges from hydraulic pressure chamber 4, and catcher 5 receives at least the one of the fluid being present in storage tank 10
Part, once punching machine 100 leaves lower dead center, at least a portion of the fluid received by catcher is after a while just from catcher
5 return to hydraulic pressure chamber 4.Punching machine 100 includes pump 11, and the pump is arranged between storage tank 10 and catcher 5 with towards collection
The pumping of device 5 is present in the fluid in storage tank 10.
In a preferred embodiment, the actuation means of punching machine 100 include：Dump valve 40, the dump valve are arranged in
Connect between hydraulic pressure chamber 4 and storage tank 10 and with hydraulic pressure chamber 4 and storage tank 10, to allow or prevent fluid from hydraulic pressure chamber 4 towards storage
Case 10 is discharged；And filling-valve 90, the filling-valve be arranged between catcher 5 and hydraulic pressure chamber 4 and with the catcher 5 and hydraulic pressure
Room 44 connects, to allow or prevent fluid from filling towards hydraulic pressure chamber 4 from catcher 5.Dump valve 40 is preferably servo valve so that
The amount of the fluid that discharges from hydraulic pressure chamber 4 can be accurately controlled.
Punching machine 100 also includes：First common conduit 12, first common conduit are attached to hydraulic pressure chamber 4 at one end
And be attached to the first arm 13 in the other end, first arm 13 connect with the entrance of dump valve 40 and with filling-valve 90
Outlet；And second common conduit 15, second common conduit is attached to the entrance of filling-valve 90 at one end and another
One end is attached to the second arm 16, and second arm 16 is connected with catcher 5 and connected with storage tank 10.
Preferably, punching machine 100 also includes overload valve being associated, not describing in accompanying drawing with hydraulic pressure chamber 4.If
Overload is detected in hydraulic pressure chamber 4, then open overload valve to discharge mould by the thrust of mechanism 8 so that be present in machinery pressure
Different parts in power machine 100 will not be destroyed because of overload.
In the accompanying drawings in unshowned embodiment, punching machine 100 can include multiple hydraulic pressure chambers 4 and and each
The associated actuation means of hydraulic pressure chamber 4.Each hydraulic pressure chamber 4 equally includes discussed above and filling out for enforcement hydraulic pressure chamber
Fill and discharge necessary pipeline and pump 11.Punching machine 100 can include the single storage tank being associated with all hydraulic room 4
10th, single catcher 5 and single pump 11.In this embodiment, punching machine 100 also includes motion sensor, the motion
Sensor is suitable to make the motion in all hydraulic room 4 identical, so that corresponding mould keeps which to be orientated.Motion sensor and each
Hydraulic pressure chamber 4 is associated and can detect motion of the mechanism 8 on each hydraulic pressure chamber 4 at least when fluid is discharged from hydraulic pressure chamber 4,
And motion sensor is also associated with each dump valve 40 so that the motion sensor can be detected according in different hydraulic pressure chambers 4
To motion acting on dump valve 40 to keep the orientation of corresponding mould.Alternatively, in another construction, punching machine
100 can include the motion sensor associated with each hydraulic pressure chamber 4 and its corresponding dump valve 40, and in the structure for being discussed
In any one construction that makes, punching machine 100 even can include communicating with motion sensor (or multiple motion sensors)
Control device (microcontroller, microprocessor or similar device), the control device is to act on the device on dump valve 40.Control
Device processed can be then be exclusively used in the function control device or they can be punching machine 100 responsible execution should
The primary control of the functional character of punching machine 100.
In latter embodiment, punching machine 100 can also include being associated with each hydraulic pressure chamber 4 such as with
On the overload valve that discussed, or including the single overload valve for all hydraulic room 4.
A second aspect of the present invention is related to a kind of method for using punching machine thermoformed components.The mechanical pressure
Machine embodiments thereof with construction any one of in be with for a first aspect of the present invention discuss punching machine as
Punching machine 100.
Methods described includes：Forming step, in the forming step, the mould 2b and 3b of punching machine 100 are closed each other
With molded component；Cooling step, in the cooling step, mould 2b and 3b lower dead center (in lower dead center, between mould 2b and 3b into
Shape part) place remains turned-off；And step is retreated, in the retrogressing step, mould 2b and 3b are opened.
Methods described also includes：Step is discharged, the discharge step occurs during cooling step, in the discharge step,
At least a portion for the fluid being present in the hydraulic pressure chamber 4 of punching machine 100 is discharged from hydraulic pressure chamber 4；And filling step, should
Filling step occurs during step is retreated, and in the filling step, at least a portion of the fluid of the discharge is again filled with
Hydraulic pressure chamber 4.Therefore, when mould 2b and 3b are closer to each other mobile, hydraulic pressure chamber keeps withstanding fluid necessary to the power of generation,
And when there is less fluid in mould 2b and 3b are due to hydraulic pressure chamber and opening, power to be subjected is also less, and machinery pressure
The mechanism 8 of power machine 100 must withstand less mechanical stress, and this causes risk reduction destroyed for this and mechanism 8
Service life extends.
Mould 2b and 3b remain turned-off the cool time of regulation, there remains the discharge of regulation before the cool time terminates
During the time, at least a portion for the fluid being present in hydraulic pressure chamber 4 is discharged from the hydraulic pressure chamber 4, and efflux time is less than cooling
Time.Efflux time preferably less than 1 second.It is achieved that the advantage discussed in earlier paragraphs, and ensure that simultaneously
In the case that punching machine 100 is in lower dead center, necessary distance is kept between the mounting table 2 of forcing press and bracket 3, and
And apply enough power between two moulds 2b and 3b by the necessary distance to shape and cool down part formed thereby.
The method being carried out in the embodiment for including the punching machine 100 of multiple hydraulic pressure chambers 4 also includes inspection step
Suddenly, in the testing sequence, motion of each mechanism 8 in their corresponding hydraulic pressure chamber 4 is checked.Testing sequence is in machinery pressure
When power machine 100 is in lower dead center, occur while being discharged specifically in the fluid being present in hydraulic pressure chamber 4.Methods described
Also include alignment procedures, execute the alignment procedures when not every mechanism 8 being detected in testing sequence and similarly being moved.
In alignment procedures, at least one of mechanism 8 mechanism is taken measures so that the motion of all mechanisms 8 be identical and
Therefore the orientation of corresponding mould is kept.
Claims (15)
1. a kind of punching machine for being suitable to forming process, the punching machine include：Upper mould (3b) and lower mould (2b), described
Upper mould and the lower mould are suitable to when they close each other molded component between them；Motor, the motor are used for making these
At least one of mould (2b, 3b) mould is moved relative to another mould so that they close each other or open；It is attached to the motor
Bent axle (6)；And mechanism (8), the mechanism is suitable to for a mould in these moulds (2b, 3b) to be attached to the bent axle (6),
And the linear movement that the rotary motion of the bent axle (6) is transformed into these moulds (2b, 3b), the feature of the punching machine
It is, the punching machine also includes：At least one hydraulic pressure chamber (4), this at least one hydraulic pressure chamber are arranged in the mechanism (8)
Bottom sentence shape the part while decay or absorb possible overload；And actuation means, the actuation means
It is suitable to make to be present in the hydraulic pressure chamber (4) when the punching machine (100) is in lower dead center at least one of fluid
Point discharge from the hydraulic pressure chamber (4), and Yi Dan making institute once the punching machine (100) leaves actuation means described in lower dead center
At least a portion for stating fluid returns to the hydraulic pressure chamber (4), wherein at lower dead center, shapes between these moulds (2b, 3b)
The part.
2. the punching machine for being suitable to forming process according to claim 1, wherein, punching machine (100) exist
The cool time of regulation, the actuation means is kept to be suitable in the punching machine (100) in lower dead center at lower dead center
In the case of the cool time terminate before there remains regulation efflux time when, make to be present in the hydraulic pressure chamber (4)
At least a portion of fluid is discharged from the hydraulic pressure chamber (4), and the efflux time is less than the cool time.
3. the punching machine for being suitable to forming process according to claim 1, wherein, the efflux time is less than 1 second.
4. the punching machine for being suitable to forming process according to claim 1, the punching machine include and the liquid
Storage tank (10) and the catcher (5) connected with the storage tank (10) and the hydraulic pressure chamber (4) that pressure chamber (4) is connected, the storage
The fluid and the catcher (5) that case (10) reception is discharged from the hydraulic pressure chamber (4) is received and is present in the storage tank (10)
Fluid at least a portion, once the punching machine (100) leaves lower dead center, at least a portion of the fluid is after a while
The hydraulic pressure chamber (4) is returned to from the catcher (5) just, and described punching machine (100) include pump (11), the pump arrangement
It is present in the storage tank (10) with pumping towards the catcher (5) between the storage tank (10) and the catcher (5)
Fluid.
5. the punching machine for being suitable to forming process according to claim 4, wherein, the actuation means include dump valve
(40), the dump valve be arranged between the hydraulic pressure chamber (4) and the storage tank (10) and with the hydraulic pressure chamber (4) and described
Storage tank (10) is connected, to allow or prevent fluid from discharging towards the storage tank (10) from the hydraulic pressure chamber (4), the dump valve
(40) it is servo valve.
6. the punching machine for being suitable to forming process according to claim 5, wherein, the actuation means include filling-valve
(90), the filling-valve be arranged between the catcher (5) and the hydraulic pressure chamber (4) and with the catcher (5) and institute
Hydraulic pressure chamber (4) connection is stated, to allow or prevent fluid from filling towards the hydraulic pressure chamber (4) from the catcher (5).
7. the punching machine for being suitable to forming process according to claim 6, the punching machine include that first shares
Pipeline (12) and the second common conduit (15), first common conduit are attached to the hydraulic pressure chamber (4) at one end and another
One end is attached to the first arm (13), the entrance and the filling-valve (90) of the first arm (13) and the dump valve (40)
Outlet, second common conduit is attached to the entrance of the filling-valve (90) at one end and is attached in the other end
Second arm (16), the second arm (16) are connected with the catcher (5) and the storage tank (10).
8. the punching machine for being suitable to forming process according to claim 4, the punching machine include being arranged in institute
State the overload safety device and overload pump between hydraulic pressure chamber (4) and the storage tank (10).
9. the punching machine for being suitable to forming process according to any one of aforementioned claim, the punching machine
Including：Multiple hydraulic pressure chamber (4)；The actuation means being associated with each hydraulic pressure chamber (4)；And it is present in each for detection always
The detection means of the fluid in hydraulic pressure chamber (4).
10. the punching machine for being suitable to forming process according to claim 9, the punching machine include and each liquid
The associated motion sensor of pressure chamber (4), the motion sensor are adapted to detect for corresponding mechanism (8) in each hydraulic pressure chamber (4)
In motion so that the motion in all hydraulic room (4) is identical.
11. punching machines for being suitable to forming process according to claim 1, wherein described forming process is hot forming
Journey.
A kind of 12. methods for using punching machine thermoformed components, the punching machine include：Upper mould (3b) and under
Mould (2b), the upper mould and the lower mould are suitable to when they close each other molded component between them；And mechanism (8),
The mechanism is suitable to as which moves and shifts at least one mould, and methods described includes：Forming step, in the forming step
In, these moulds (2b, 3b) are closed each other with molded component；Cooling step, in the cooling step, these moulds (2b, 3b) exist
Remain turned-off at lower dead center, in the lower dead center, between these moulds (2b, 3b), shape the part；And step is retreated, in institute
State in retrogressing step, these moulds (2b, 3b) are opened, methods described is characterised by that methods described also includes：Discharge step, institute
State discharge step to occur during the cooling step, in the hydraulic pressure chamber that discharges in step, be associated with the mechanism (8)
(4) at least a portion of fluid present in is discharged from the hydraulic pressure chamber (4)；And filling step, the filling step is in institute
Occur during stating retrogressing step, in the filling step, at least a portion of the fluid of the discharge is again filled with the liquid
Pressure chamber (4).
13. methods for using punching machine thermoformed components according to claim 12, wherein, these moulds keep
The cool time of closed rule, when the efflux time that there remains regulation is terminated the cool time, it is present in the hydraulic pressure chamber
(4) at least a portion of the fluid in is discharged from the hydraulic pressure chamber (4), and the efflux time is less than the cool time.
14. methods for using punching machine thermoformed components according to claim 13, wherein, during the discharge
Between be less than 1 second.
15. according to any one of claim 12 to 14 for using punching machine thermoformed components method, institute
The method of stating is suitable to the punching machine in the mechanism (8) connected with multiple hydraulic pressure chambers (4) and with each hydraulic pressure chamber (4)
(100) implement in, and methods described includes：Testing sequence, in the testing sequence, in the punching machine (100)
The motion of the mechanism (8) is checked during place's lower dead center；And alignment procedures, in the alignment procedures, if in the inspection
Detect corresponding mechanism then to take measures corresponding mechanism different from remaining mechanism's movement during step.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ESP201231658 | 2012-10-30 | ||
| ES201231658A ES2458269B1 (en) | 2012-10-30 | 2012-10-30 | Mechanical press adapted for forming processes, and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103786359A CN103786359A (en) | 2014-05-14 |
| CN103786359B true CN103786359B (en) | 2017-03-15 |
Family
ID=49322310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310520814.3A Active CN103786359B (en) | 2012-10-30 | 2013-10-29 | It is suitable to punching machine and the method for forming process |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2727714B1 (en) |
| CN (1) | CN103786359B (en) |
| ES (2) | ES2458269B1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1267790Y (en) | 2021-01-08 | 2021-09-10 | Fagor Arrasate S Coop | Mechanical press to form a material |
| CN112893587B (en) * | 2021-01-15 | 2023-01-10 | 重庆大江国立精密机械制造有限公司 | Automatic change stamping equipment |
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| JPH03238200A (en) * | 1990-02-16 | 1991-10-23 | Ishikawajima Harima Heavy Ind Co Ltd | Pressurizing speed varying press |
| DE69331974T2 (en) * | 1992-11-05 | 2003-01-23 | Toyota Motor Co Ltd | METHOD AND DEVICE FOR REGULATING CHECKING OR OPTIMIZING THE PRESSURE OF A CYLINDER PIN BY A LIQUID OR INITIAL PRESSURE EXHAUST |
| JP3345144B2 (en) * | 1993-12-27 | 2002-11-18 | アイダエンジニアリング株式会社 | Slide machine for press machine |
| JP4094165B2 (en) * | 1999-03-26 | 2008-06-04 | 株式会社コスメック | Machine press overload prevention device |
| JP5528984B2 (en) * | 2010-10-19 | 2014-06-25 | アイダエンジニアリング株式会社 | Press load control device for mechanical press |
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2012
- 2012-10-30 ES ES201231658A patent/ES2458269B1/en not_active Expired - Fee Related
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2013
- 2013-10-04 ES ES13382392T patent/ES2728145T3/en active Active
- 2013-10-04 EP EP13382392.2A patent/EP2727714B1/en active Active
- 2013-10-29 CN CN201310520814.3A patent/CN103786359B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU893569A1 (en) * | 1980-03-26 | 1981-12-30 | Воронежское Производственное Объединение По Выпуску Тяжелых Механических Прессов"Воронежтяжмехпресс" | Power press having several points for suspending slide |
| CN1077680A (en) * | 1992-04-17 | 1993-10-27 | 浙江大学 | Punch buffer for press |
| ES2166241A1 (en) * | 1999-01-15 | 2002-04-01 | Fagor S Coop | Metal press with a hydraulic device for deceleration |
| EP1074380A2 (en) * | 1999-08-03 | 2001-02-07 | Kabushiki Kaisha Kosmek | Method and device for obtaining calibration data of mechanical press, and load display device for mechanical press |
| CN102626997A (en) * | 2011-02-02 | 2012-08-08 | 菲高公司 | Mechanical press adapted for forming processes, especially for hot-forming processes |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2727714A2 (en) | 2014-05-07 |
| EP2727714B1 (en) | 2019-05-15 |
| ES2458269A1 (en) | 2014-04-30 |
| EP2727714A3 (en) | 2018-01-10 |
| ES2458269B1 (en) | 2015-02-03 |
| ES2728145T3 (en) | 2019-10-22 |
| CN103786359A (en) | 2014-05-14 |
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Effective date of registration: 20180530 Address after: Spanish Mongolian Patentee after: Spanish law Gesaida company Address before: Spain Allah Sutter Patentee before: Fagor S. Corp. |