CN102264488A - Method for operating hammer - Google Patents
Method for operating hammer Download PDFInfo
- Publication number
- CN102264488A CN102264488A CN2009801519681A CN200980151968A CN102264488A CN 102264488 A CN102264488 A CN 102264488A CN 2009801519681 A CN2009801519681 A CN 2009801519681A CN 200980151968 A CN200980151968 A CN 200980151968A CN 102264488 A CN102264488 A CN 102264488A
- Authority
- CN
- China
- Prior art keywords
- tup
- electric motors
- linear electric
- depend
- described method
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/30—Drives for hammers; Transmission means therefor for power hammers operated by electro-magnets
-
- 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
- B30B1/42—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 magnetic means, e.g. electromagnetic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Percussive Tools And Related Accessories (AREA)
- Forging (AREA)
- Press Drives And Press Lines (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to a method for operating a hammer (1, 2), comprising at least one ram (3) that can be driven by at least one linear motor (9, 10) and a regulating unit (13).
Description
Technical field
The present invention relates to the described method that makes the forging hammer operation of a kind of preorder by claim 1.
Background technology
By GB 1 195 694 known a kind of forging hammers, it has at least one can be by tup and adjustment unit of linear electric motors driving.
Summary of the invention
Task of the present invention is, advises a kind of method that makes the forging hammer operation, and it also can make heavy forging hammer operation with linear electric motors.
This task is set out by sequence characteristics before claim 1 or the claim 5, and the feature by claim 1 or claim 5 solves.Favourable and suitable improvement design has been described in the dependent claims.
Make the method regulation of forging hammer operation according to invention: tup is quickened by linear electric motors, wherein when tup moves downward, before the following reversal point that arrives tup, adjustment unit makes linear electric motors depend on the time and/or depends on speed and/or depend on stroke, conversion feebly, wherein when tup continues motion, follow the tracks of the position of linear electric motors by adjustment unit, and the magnetic field of linear electric motors is changed, and the linear electric motors conversion is used for when tup moves downward, provides power to drive tup.Also can make the tup operation of tup quality in several tons of scopes with a kind of such method, thereby the member that linear electric motors are attached thereto does not in other words have assorted petty damage by unexpected motion commutation, can realize the motion commutation from regulation technology in other words well-behavedly.
Core of the present invention is when linear electric motors move feebly, to follow the tracks of this linear electric motors, and make the magnetic field conversion in advance, so that therefore provide sufficient time window to be used for magnetic hysteresis cycles.
The present invention has especially stipulated: depend on the time and/or depend on speed and/or depend on stroke ground, make linear electric motors that again tup is mentioned, conversion realize activating the conversion of giving power in other words, and/or pass through regulon, measured parameter during especially according to hammering blow measured, especially in front, the calculated line motor realizes that activation gives the moment of the conversion of power in other words in advance.Therefore can open the time window of a maximum to magnetic hysteresis cycles, and conversion linear motor as far as possible feebly, and evening, ground was realized activation for backstroke under transition status as far as possible.
Stipulated according to method of the present invention in addition: the magnetic field of linear electric motors was impacted before on the workpiece at tup and is just changed.Therefore linear electric motors can be used for tup with its whole masterpieces immediately after impacting.If stop a kind of impact of adhesion, so this especially must.
Stipulated in addition according to method of the present invention: the just just conversion after tup impacts on workpiece of the magnetic field of linear electric motors.Therefore can when foreseeable strong bounce-back, utilize a bigger time window, because linear electric motors are with the drive together from the position of having mentioned slightly of the tup of bounce-back.
Be used to make the method for forging hammer operation especially also to stipulate according to of the present invention: to pass through adjusting device, depend on a kind of result, linear electric motors act on tup with this result, and/or depend on a kind of state of linear electric motors, regulate braking-and/or means of retardation and/or additional accelerator.Therefore can have influence on the work of linear electric motors simultaneously, for example provide support or make its braking for motor.The core of this method is, a possible the earliest moment work of linear electric motors is intervened, and is therefore especially improved the quality that forging hammer impacts, and improves the job security of forging hammer in other words.
The present invention has especially stipulated: depend on that whether tup is quickened, moves and/or slow down unlike regulation by linear electric motors, and to braking-and/or means of retardation and/or additional accelerator regulate.By of the effect of direct monitoring linear electric motors, can make the operation of forging hammer realize optimization with the less relatively attachment device of size, because in advance running is intervened for tup.This can make the design size of linear electric motors smaller on the other hand, because these linear electric motors have been subjected to the support of attachment device when needed.
The present invention also stipulates: depend on that whether tup is remained on the position of a regulation unlike regulation by linear electric motors, and to braking-and/or means of retardation and/or additional accelerator regulate.Therefore especially can improve security greatly.
Last the present invention also stipulates: depend on whether linear electric motors connect or disconnect feebly as regulation, and to braking-and/or means of retardation and/or additional accelerator regulate.Especially braking-and/or means of retardation generally can compare maintenance and the braking that less energy consumption is carried out tup with linear electric motors with a kind of.
So-called forging hammer is meant a kind of forging hammer equipment according to the present invention, and it includes a tup as the simple forging hammer of what is called, and perhaps as so-called counter-blow hammer, it has the tup that two reverse transportable, for example electricity and/or hydraulic pressure intercouple and connects.
So-called tup move downward a kind of motion that is meant tup according to the present invention, this moment, this tup moved closer to a workpiece to be processed.So-called moving upward of tup is meant a kind of motion of tup according to the present invention, this moment, this tup left a workpiece to be processed.
A position of so-called linear electric motors is meant on this position according to the present invention, and the primary part of linear electric motors is arranged towards the sub section of linear electric motors.
Description of drawings
Other details of the present invention is illustrated according to the embodiment of simple expression in the accompanying drawings.
Here be depicted as:
The sketch of a simple forging hammer of Fig. 1;
The sketch of a counter-blow hammer of Fig. 2;
A cutaway view of Fig. 3 counter-blow hammer shown in Figure 2.
The specific embodiment
Fig. 1 has represented the sketch of a forging hammer 1, and this forging hammer is designed to so-called simple forging hammer 2, and it includes a tup 3.Tup 3 leads on a frame and a upper-part 17 of forging die 6, the lower member acting in conjunction of this upper-part and forging die 6 is housed.Here lower member 7 is arranged on the anvil block 8 of forging hammer 1.Tup 3 is symmetrical in linear electric motors 9,10 that its mobile axis L arranges at direction of arrow Y, Y by two
'Last motion.Each linear electric motors 9,10 includes a primary part 9a, 10a and a sub section 9b, and 10b, primary part 9a wherein, 10a is arranged on the frame 4, and sub section 9b, 10b is connected with tup 3.Linear electric motors 9,10 are the position S3 of tup 3 in other words, sub section 9b in other words, and 10b is with respect to primary part 9a, and the position of 10a is detected by a position sensor 11.Arranged a means of retardation 12 on frame 4 in addition, this device depends on a kind of result, with these one or two linear electric motors 9 as a result, 10 act on tup, and/or depend on the state of one or two linear electric motors 9,10, regulate by means of a regulon 13.Especially be provided with means of retardation 12, the position S3 shown in being used for tup remained on, and therefore for example can change forging hammer anvil block 6 non-dangerously.On tup, arranged a brake apparatus 14, can make tup 3 brakings by means of this device, on direction of arrow Y if this tup is mentioned too far and/or too fast words by linear electric motors 9,10.At last arranged also that between frame 4 and tup 3 an additional accelerator 15 as other drive unit, by means of this device, can make tup 3 for example quicken by way of parenthesis, if when moving downward, at direction of arrow Y when it moves downward
'Last discovery and nominal speed words devious.
Impact if on a workpiece that dots 16, implement forging hammer, make tup 3 at direction of arrow Y by at least one linear electric motors 9,10 so
'Last acceleration, wherein regulon 13 is after an official hour, and/or depend on reaching of fixing speed, and/or depend on the prescribed stroke of passing by, in other words a travel point of predesignating, before the following reversal point U that arrives tup 3, make two linear electric motors conversions in other words.Then along with the moving downward of tup 3, by means of position sensor 11 and/or by means of to the sub section 9b with the tup motion, the direct monitoring of 10b, the position of following the tracks of other variation of linear electric motors 9,10 by regulon 13.Make linear electric motors 9 at last.10 the magnetic field reverse of polarity, wherein linear electric motors 9,10 are activated again then, are used to make tup servo-actuated together when it moves upward.
The broken section sketch of in Fig. 2, having represented another one forging hammer 1.This hammer is designed to counter-blow hammer, and includes two tups 3,18, and they pass through a hydraulic means mutually at direction of arrow Y, Y
'Motion in be of coupled connections.Hydraulic pressure is of coupled connections and forces to make two tup 3,18 counter motions.The tup 3 that is designed to upper ram is equipped with the upper-part 5 of a forging die 6, and the tup 18 that is designed to lower ram is equipped with the lower member 7 of a forging die 6.Cutaway view shown in Figure 3 has been represented one corresponding to hatching III-III, and the forging hammer 1 through shown in Figure 2 this shows, tup 3 is driven by four linear electric motors 9,10,20 and 21.These motors include one basically respectively and are arranged in a primary components 9a on the frame 4,10a, 20a, 21a and a secondary parts 9b who is arranged on the tup 3,10b, 20b, 21b.The position S3 of two tups 3,18, S18 monitors by position sensor 11,22, and gives a regulon 13 with result transmission.Equally also simple forging hammer as shown in Figure 1 is such, and the counter-blow hammer 17 shown in Fig. 2 and 3 has a brake apparatus 14, a means of retardation 12 and an additional accelerator 15.Means of retardation 22 includes first locking bearing pin 12a here, can make tup 3 lockings by this bearing pin, also has second bearing pin 12b that can make tup 18 lockings.Additional accelerator 15 is made of another one linear electric motors 15a, and this motor acts on the tup 18 when needing.
Shown in the present invention is not limited to or described embodiment.Present invention resides in the improvement design of the invention in the protection claim.
Label list
1 forging hammer
2 simple forging hammers
3 tups
4 frames
56 upper-part
6 forging dies
76 lower member
8 anvil blocks
9,10 linear electric motors
9a, the primary part of 10a 9,10
9b, the sub section of 10b 9,10
11 3 position sensor
12 means of retardations
13 adjusting devices
14 brake apparatus
15 additional accelerators
The linear electric motors that 15a is other
16 workpiece
17 counter-blow hammers
18 tups
19 hydraulic means
20,21 linear electric motors
20a, the primary components of 21a 20,21
20b, the secondary parts of 21b 20,21
22 18 position sensor
The L mobile axis
S3, S18 3 or 18 position
Reversal point under the U
Y, Y ' 3 or 18 the direction of motion
Claims (8)
1. make the method for forging hammer (1,2,17) operation, this forging hammer has at least one can pass through a tup (3,18) and the adjustment unit (13) that at least one linear electric motors (9,10,20,21) drive, it is characterized in that,
---tup (3) is quickened by linear electric motors (9,10,20,21),
---wherein be at tup (3) when moving downward, and in the following reversal point (U) that arrives tup (3) before, regulon (13) makes linear electric motors (9,10,20,21) depend on the time and/or depend on speed and/or depend on stroke ground, change feebly,
When---wherein continues motion at tup (3), follow the tracks of the position of linear electric motors (9,10,20,21), and make the magnetic field upset of linear electric motors (9,10,20,21) by adjustment unit (13), and
---wherein makes linear electric motors (9,10,20,21) conversion, and being used for provides power ground to drive tup (3) again at tup (3) when moving downward.
2. by the described method of claim 1, it is characterized in that, depend on the time and/or depend on speed and/or depend on stroke ground, carry out linear electric motors (9,10,20,21) the conversion of giving power, and/or by regulon (13), especially according to measured parameter, measured parameter during especially according in front hammering blow, the calculated line motor (9 in advance, 10,20,21) realization is to the moment of power conversion.
3. by the described method of one of aforesaid right requirement, it is characterized in that the magnetic field of linear electric motors (9,10,20,21) was impacted before workpiece (16) is gone up at tup (3,18) and overturn.
4. by described method one of in the aforesaid right requirement 1 to 2, it is characterized in that the magnetic field of linear electric motors (9,10,20,21) is impacted after workpiece (16) is gone up at tup (3,18) and overturn.
5. make the method for forging hammer (1,2,17) operation, this forging hammer has at least one can pass through at least one linear electric motors (9,10,20,21) tup (3 of Qu Donging, 18) and an adjustment unit (13), especially one of require describedly, it is characterized in that according to aforesaid right, by adjusting device (13), depend on linear electric motors (9,10,20,21) act on tup (3,18) result, and/or depend on linear electric motors (9,10,20,21) a kind of state, regulate brake apparatus (14) and/or means of retardation (12) and/or additional accelerator (15,15a).
6. by the described method of claim 5, it is characterized in that, depend on whether linear electric motors make tup (3,18) unlike regulation, quicken, motion and/or slow down, and to brake apparatus (14) and/or means of retardation (12) and/or additional accelerator (15,15a) regulate.
7. by the described method of claim 5, it is characterized in that, depend on linear electric motors (9,10,20,21) tup (3,18) is remained on the position of a regulation unlike regulation, and to brake apparatus (14) and/or means of retardation (12) and/or additional accelerator (15,15a) regulate.
8. by the described method of claim 5, it is characterized in that, depend on linear electric motors (9,10,20,21) whether as regulation, connect or disconnect feebly, and to brake apparatus (14) and/or means of retardation (12) and/or additional accelerator (15,15a) regulate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710153061.5A CN107030238B (en) | 2008-12-22 | 2009-10-29 | The method for running forging hammer |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200810064228 DE102008064228A1 (en) | 2008-12-22 | 2008-12-22 | Method of operating a hammer |
DE102008064228.2 | 2008-12-22 | ||
PCT/DE2009/001534 WO2010072186A1 (en) | 2008-12-22 | 2009-10-29 | Method for operating a hammer |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710153061.5A Division CN107030238B (en) | 2008-12-22 | 2009-10-29 | The method for running forging hammer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102264488A true CN102264488A (en) | 2011-11-30 |
CN102264488B CN102264488B (en) | 2017-04-12 |
Family
ID=41697939
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710153061.5A Active CN107030238B (en) | 2008-12-22 | 2009-10-29 | The method for running forging hammer |
CN200980151968.1A Active CN102264488B (en) | 2008-12-22 | 2009-10-29 | Method for operating hammer |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710153061.5A Active CN107030238B (en) | 2008-12-22 | 2009-10-29 | The method for running forging hammer |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2373446B1 (en) |
CN (2) | CN107030238B (en) |
DE (1) | DE102008064228A1 (en) |
ES (1) | ES2553967T3 (en) |
HU (1) | HUE025655T2 (en) |
WO (1) | WO2010072186A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106825347A (en) * | 2015-11-18 | 2017-06-13 | 许勒压力机有限责任公司 | Forging hammer |
CN106862454A (en) * | 2015-11-06 | 2017-06-20 | 许勒压力机有限责任公司 | Forging hammer and the method for tracking the motion of the tup of forging hammer |
CN106862453A (en) * | 2015-11-18 | 2017-06-20 | 许勒压力机有限责任公司 | Forging hammer |
CN106944585A (en) * | 2015-11-18 | 2017-07-14 | 许勒压力机有限责任公司 | Tup and forging are hammered into shape |
CN106984754A (en) * | 2015-11-18 | 2017-07-28 | 许勒压力机有限责任公司 | Method and linear hammer for processing workpiece |
CN106984753A (en) * | 2015-11-18 | 2017-07-28 | 许勒压力机有限责任公司 | Forging hammer |
CN107030237A (en) * | 2015-11-12 | 2017-08-11 | 许勒压力机有限责任公司 | It is linear to hammer into shape and for running the method linearly hammered into shape |
CN113426936A (en) * | 2021-05-27 | 2021-09-24 | 张祥妹 | Opposite-punching forging mechanism for small metal parts |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2454777C1 (en) * | 2011-01-12 | 2012-06-27 | Открытое Акционерное Общество "Тяжпрессмаш" | Electro-mechanical converter for impact machines |
CN102335705A (en) * | 2011-09-30 | 2012-02-01 | 太原理工大学 | Electric direct driving type impact forging hammer |
EP2687359B1 (en) * | 2012-07-18 | 2016-06-29 | Siemens Aktiengesellschaft | Machine and method for improving the precision of a non-linear movement of a machine element |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1195694A (en) * | 1966-08-24 | 1970-06-17 | Paul Granby & Company Ltd | Improvements in or relating to Forging Hammers, Presses and the like |
GB1416059A (en) * | 1973-09-27 | 1975-12-03 | Chimkentsky | Mechanical press control apparatus |
CN2267927Y (en) * | 1996-07-19 | 1997-11-19 | 叶云岳 | Punch |
CN1486816A (en) * | 2002-08-30 | 2004-04-07 | Uht��ʽ���� | Driving device for working apparatus and working apparatus using with the same device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RO63473A2 (en) * | 1973-05-12 | 1978-08-15 | Institutul Politehnic | SLEDGEHAMMER |
DE2350408C3 (en) | 1973-10-08 | 1982-01-21 | Čimkentskij zavod pressov-avtomatov imeni Kalinina, Čimkent | Regulation of the final speed of the ram of a mechanical, non-travel-bound press or a forging hammer |
CN87210027U (en) * | 1987-07-16 | 1988-06-15 | 北京首都钢铁公司 | Electronic control device for hammer |
JP2004090131A (en) * | 2002-08-30 | 2004-03-25 | Canon Inc | Sheet cutter and recording apparatus |
-
2008
- 2008-12-22 DE DE200810064228 patent/DE102008064228A1/en not_active Ceased
-
2009
- 2009-10-29 CN CN201710153061.5A patent/CN107030238B/en active Active
- 2009-10-29 WO PCT/DE2009/001534 patent/WO2010072186A1/en active Application Filing
- 2009-10-29 CN CN200980151968.1A patent/CN102264488B/en active Active
- 2009-10-29 ES ES09799491.7T patent/ES2553967T3/en active Active
- 2009-10-29 EP EP09799491.7A patent/EP2373446B1/en active Active
- 2009-10-29 HU HUE09799491A patent/HUE025655T2/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1195694A (en) * | 1966-08-24 | 1970-06-17 | Paul Granby & Company Ltd | Improvements in or relating to Forging Hammers, Presses and the like |
GB1416059A (en) * | 1973-09-27 | 1975-12-03 | Chimkentsky | Mechanical press control apparatus |
CN2267927Y (en) * | 1996-07-19 | 1997-11-19 | 叶云岳 | Punch |
CN1486816A (en) * | 2002-08-30 | 2004-04-07 | Uht��ʽ���� | Driving device for working apparatus and working apparatus using with the same device |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106862454A (en) * | 2015-11-06 | 2017-06-20 | 许勒压力机有限责任公司 | Forging hammer and the method for tracking the motion of the tup of forging hammer |
CN107030237A (en) * | 2015-11-12 | 2017-08-11 | 许勒压力机有限责任公司 | It is linear to hammer into shape and for running the method linearly hammered into shape |
CN106825347A (en) * | 2015-11-18 | 2017-06-13 | 许勒压力机有限责任公司 | Forging hammer |
CN106862453A (en) * | 2015-11-18 | 2017-06-20 | 许勒压力机有限责任公司 | Forging hammer |
CN106944585A (en) * | 2015-11-18 | 2017-07-14 | 许勒压力机有限责任公司 | Tup and forging are hammered into shape |
CN106984754A (en) * | 2015-11-18 | 2017-07-28 | 许勒压力机有限责任公司 | Method and linear hammer for processing workpiece |
CN106984753A (en) * | 2015-11-18 | 2017-07-28 | 许勒压力机有限责任公司 | Forging hammer |
CN106862453B (en) * | 2015-11-18 | 2018-12-21 | 许勒压力机有限责任公司 | Forging hammer |
CN106984753B (en) * | 2015-11-18 | 2019-07-30 | 许勒压力机有限责任公司 | Forging hammer |
CN106944585B (en) * | 2015-11-18 | 2019-12-13 | 许勒压力机有限责任公司 | Hammer head and forging hammer |
CN113426936A (en) * | 2021-05-27 | 2021-09-24 | 张祥妹 | Opposite-punching forging mechanism for small metal parts |
Also Published As
Publication number | Publication date |
---|---|
CN107030238B (en) | 2019-04-12 |
EP2373446A1 (en) | 2011-10-12 |
ES2553967T3 (en) | 2015-12-15 |
CN107030238A (en) | 2017-08-11 |
CN102264488B (en) | 2017-04-12 |
WO2010072186A1 (en) | 2010-07-01 |
DE102008064228A1 (en) | 2010-07-08 |
EP2373446B1 (en) | 2015-09-23 |
HUE025655T2 (en) | 2016-04-28 |
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