CN107030238B - The method for running forging hammer - Google Patents
The method for running forging hammer Download PDFInfo
- Publication number
- CN107030238B CN107030238B CN201710153061.5A CN201710153061A CN107030238B CN 107030238 B CN107030238 B CN 107030238B CN 201710153061 A CN201710153061 A CN 201710153061A CN 107030238 B CN107030238 B CN 107030238B
- Authority
- CN
- China
- Prior art keywords
- tup
- linear motor
- forging hammer
- hammer
- additional accelerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
Landscapes
- 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 present invention relates to one kind make forging hammer (1,2) run method, this forging hammer have at least one can by least one linear motor (9,10) drive tup (3) and an adjustment unit (13).
Description
The application is the Chinese patent application for being on October 29th, 2009, entitled " method for running forging hammer " applying date
The divisional application of CN200980151968.1.
Technical field
The present invention relates to a kind of methods for running forging hammer.
Background technique
A kind of forging hammer as known to GB 1 195 694, the tup that there is at least one can be driven by linear motor for it
With an adjustment unit.
Summary of the invention
The task of the present invention is, it is proposed that a method of run forging hammer, it can also make heavy type with a linear motor
Forging hammer operation.This task by the method for running forging hammer of the invention by being solved.
According to the method regulation that invention runs forging hammer: accelerating tup before impact by linear motor, wherein hammering into shape
When head moves downward, before the lower reversal point for reaching tup, adjustment unit makes linear motor depend on the time and/or depend on
Speed and/or depend on stroke, feebly convert, wherein tup continue movement when, linear motor is tracked by adjustment unit
Position, and convert the magnetic field of linear motor, and wherein make linear motor conversion for providing when tup moves upwards
Power drives tup.It can also make tup operation of the tup quality in several tons of ranges with a kind of such method, thus straight-line electric
Any damage do not had by unexpected movement commutation for the component that machine is attached thereto in other words, in other words can be from regulation technology
Movement commutation is realized well-behavedly.
Core of the invention is, when linear motor feebly moves, tracks this linear motor, and in advance turns magnetic field
It changes, is used for magnetic hysteresis cycles therefore to provide sufficient time window.
The present invention especially defines: depending on the time and/or depending on speed and/or depending on stroke, so that again
Linear motor that tup is lifted, conversion, which is realized, to be activated in other words to the conversion of power, and/or by adjusting unit, especially
Measured parameter when according to measured, hammering blow especially in front, precalculate linear motor realize activation or
At the time of saying the conversion to power.Therefore a maximum time window can be opened to magnetic hysteresis cycles, and as far as possible feebly
Linear motor is converted, and activation is realized under transition status for backstroke in evening ground as far as possible again.
Furthermore the method according to the invention defines: the magnetic field of linear motor is impacted in tup just to be turned before on workpiece
It changes.Therefore linear motor can act on tup with its whole power immediately after an impact.If preventing a kind of rushing for adhesion
It hits, then what this especially had to.
Furthermore the method according to the invention alsies specify: the magnetic field of linear motor is only in tup impact after on workpiece
With regard to conversion.Therefore a biggish time window can be utilized in foreseeable strong rebound, because linear motor will rebound
Tup driven together from the position lifted slightly.
Method according to the invention for running forging hammer especially also provides: by adjusting unit, depending on a kind of knot
Fruit, linear motor act on tup with this result, and/or depending on a kind of state of linear motor, come adjust braking-and/or
Means of retardation and/or additional accelerator.Therefore the work of linear motor can be influenced simultaneously, and for example, motor provides support
Or make its braking.The core of this method is, intervenes at the time of one is possible earliest the work of linear motor,
And the quality of forging hammer impact is therefore especially improved, the job security of forging hammer is improved in other words.
The present invention especially defines: depending on, whether tup is accelerated unlike as regulation by linear motor, transports
Dynamic and/or deceleration, and braking-and/or means of retardation and/or additional accelerator are adjusted.By directly monitoring straight line
Effect of the motor for tup can be such that the operation of forging hammer realizes with the relatively small attachment device of size and optimize, because mentioning
It is preceding that operational process is intervened.On the other hand this can make the design size of linear motor smaller, because of this straight-line electric
Machine receives the support of attachment device when needed.
Present invention further provide that depend on tup whether by linear motor unlike regulation as be maintained at one as defined in position
It sets, and braking-and/or means of retardation and/or additional accelerator is adjusted.Therefore peace can especially be greatly improved
Quan Xing.
Finally present invention further provide that depending on whether linear motor is feebly converted or disconnected as regulation, and
Braking-and/or means of retardation and/or additional accelerator are adjusted.Especially braking-and/or means of retardation generally may be used
To carry out the holding and braking of tup with a kind of energy consumption lesser compared with linear motor.
So-called forging hammer refers to a kind of forging hammer equipment according to the present invention, it, as so-called simple forging hammer, includes a tup,
Or as so-called counter-blow hammer, it has, and there are two reversed transportable, such as electricity and/or the hammer of the hydraulic connection that intercouples
Head.
So-called tup moves downward a kind of movement for referring to tup according to the present invention, this tup moves closer to one at this time
Workpiece to be processed.So-called tup moves upwards a kind of movement for referring to tup according to the present invention, this tup leaves one at this time
A workpiece to be processed.
One position of so-called linear motor, refers on this position according to the present invention, the primary part of linear motor to
Linear motor sub-section arrangement.
Detailed description of the invention
Other details of the invention are illustrated according to the embodiment outlined in the accompanying drawings.
It is depicted herein are as follows:
The schematic diagram of Fig. 1 mono- simple forging hammer；
The schematic diagram of mono- counter-blow hammer of Fig. 2；
One cross-sectional view of counter-blow hammer shown in Fig. 3 Fig. 2.
Specific embodiment
Fig. 1 shows the schematic diagram of a forging hammer 1, this forging hammer is designed to so-called simple forging hammer 2, it includes a tup 3.
Tup 3 is oriented in a rack and a upper-part 17 of forging die 6 is housed, and the lower component of this upper-part and forging die 6 is common
Effect.Here lower component 7 is arranged on an anvil block 8 of forging hammer 1.Tup 3 is symmetrical with its mobile axis L arrangement by two
Linear motor 9,10 is in arrow direction Y, Y‘Upper movement.Each linear motor 9,10 includes primary part a 9a, 10a and one
A sub-section 9b, 10b, wherein primary part 9a, 10a is arranged in rack 4, and sub-section 9b, 10b are connect with tup 3.
The position S3 of the tup 3 in other words of linear motor 9,10, in other words sub-section 9b, 10b is relative to primary part 9a, the position of 10a
It sets through a position sensor 11 and detects.A means of retardation 12 is additionally arranged in rack 4, this device depends on
One kind is as a result, with this result, one or two linear motor 9,10 acts on tup, and/or depends on one or two straight line
The state of motor 9,10 is adjusted by means of an adjustment unit 13.It is especially equipped with means of retardation 12, for protecting tup
It holds on the position S3 shown in, and therefore for example can non-dangerously replace forging die 6.A braking dress is arranged on tup
14 are set, tup 3 can be made to brake by means of this device, if this tup is lifted too on arrow direction Y by linear motor 9,10
Far and/or too fastly.An additional accelerator 15 is finally also arranged between rack 4 and tup 3 as other drive
Dynamic device can be such that tup 3 for example incidentally accelerates when it is moved downward by means of this device, if moving downward
When, in arrow direction Y’Upper discovery and nominal speed words devious.
If to implement forging hammer impact on a workpiece being represented by dashed line 16, pass through at least one linear motor
9,10 make tup 3 in arrow direction Y’Upper acceleration, wherein adjustment unit 13 is after a defined time, and/or depends on
Fixing speed reaches, and/or depending on defined stroke of passing by, and in other words in a prespecified travel point, reaches
Before the lower reversal point U of tup 3, make two linear motor conversion in other words.Then by means of position sensor 11 and/or
By means of to cephalomotor sub-section 9b is hammered into shape, the direct monitoring of 10b is tracked linear motor 9,10 by adjustment unit 13
The position for continuing to change is moved downward with tup 3.Finally make linear motor 9.The 10 magnetic field reverse of polarity, wherein straight-line electric
Then machine 9,10 is activated again, for being servo-actuated tup together when it is moved upwards.
The broken section schematic diagram of another forging hammer 1 is illustrated in Fig. 2.This hammer is designed to counter-blow hammer, and includes
Two tups 3,18, they are by a hydraulic device mutually in arrow direction Y, Y’Movement in be of coupled connections.Hydraulic coupling
Connection is forced to make two tups, 3,18 counter motion.It is designed to that the tup 3 of upper ram is equipped with the upper-part 5 of a forging die 6, and sets
The tup 18 for counting into lower ram is equipped with the lower component 7 of a forging die 6.Cross-sectional view shown in Fig. 3 illustrates that corresponds to a section
Line III-III, by forging hammer 1 shown in Fig. 2, it can be seen that, tup 3 is driven by four linear motors 9,10,20 and 21.These
Motor substantially respectively includes the primary components 9a, 10a, 20a, 21a and one that one is arranged in a rack 4 and is arranged in
Secondary component 9b, 10b, 20b, 21b on tup 3.The position S3 of two tups 3,18, S18 pass through position sensor 11,22
Monitoring, and result is transferred to an adjustment unit 13.Equally also simple forging hammer as shown in Figure 1 is such, shown in Fig. 2 and 3
Counter-blow hammer 17 has 14, means of retardation 12 of a brake apparatus and an additional accelerator 15.Means of retardation 22 is here
Include first locking pin shaft 12a, tup 3 can be made to be latched by this pin shaft, there are also second to be latched tup 18
Pin shaft 12b.Additional accelerator 15 is made of other linear motor 15a, this motor is acted on when needing on tup 18.
The invention is not limited to shown in or the embodiment described.The present invention includes the hair in protection claim
Bright improved design project.
Label table
1 forging hammer
2 simple forging hammers
3 tups
4 racks
56 upper-part
6 forging dies
76 lower component
8 anvil blocks
9,10 linear motors
The primary part of 9a, 10a 9,10
The sub-section of 9b, 10b 9,10
11 3 position sensor
12 means of retardation
13 adjustment units
14 brake apparatus
15 additional accelerators
15a other linear motor
16 workpiece
17 counter-blow hammers
18 tups
19 hydraulic devices
20,21 linear motors
The primary components of 20a, 21a 20,21
The secondary component of 20b, 21b 20,21
22 18 position sensor
L mobile axis
The position of S3, S18 3 or 18
Reversal point under U
The direction of motion of ' 3 or 18 Y, Y.
Claims (5)
1. the method for running forging hammer (1,2,17), this forging hammer have at least one can by least one linear motor (9,
10,20,21) tup (3,18) driven and an adjustment unit (13), which is characterized in that by adjusting unit (13), depend on
The result of tup (3,18) is acted in linear motor (9,10,20,21) and/or is depended on linear motor (9,10,20,21)
A kind of state adjusts additional accelerator (15,15a), wherein if discovery and nominal speed have deviation when moving downward
If, tup (3) can be made incidentally to accelerate when moving downward by means of the additional accelerator.
2. method according to claim 1, which is characterized in that arrange described add between rack (4) and tup (3) and add
Speed variator (15) is as other driving device.
3. method as described in claim 1 or 2, which is characterized in that depending on linear motor whether make tup (3,18) unlike
Accelerate as regulation, move or slow down and additional accelerator (15,15a) is adjusted.
4. method as described in claim 1 or 2, which is characterized in that depend on whether linear motor (9,10,20,21) make to hammer into shape
Head (3,18) is maintained on a defined position unlike as regulation and additional accelerator (15,15a) is adjusted.
5. method as described in claim 1 or 2, which is characterized in that whether depend on linear motor (9,10,20,21) as rule
It feebly converts or disconnects and additional accelerator (15,15a) is adjusted as fixed.
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 | ||
| CN200980151968.1A CN102264488B (en) | 2008-12-22 | 2009-10-29 | Method for operating hammer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980151968.1A Division CN102264488B (en) | 2008-12-22 | 2009-10-29 | Method for operating hammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107030238A CN107030238A (en) | 2017-08-11 |
| CN107030238B true CN107030238B (en) | 2019-04-12 |
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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980151968.1A Active CN102264488B (en) | 2008-12-22 | 2009-10-29 | Method for operating 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) |
Families Citing this family (11)
| 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 |
| DE102015119101B4 (en) * | 2015-11-06 | 2017-12-21 | Schuler Pressen Gmbh | Blacksmith hammer and method of tracking a movement of a hammer bear of a blacksmith's hammer |
| DE102015119591B4 (en) * | 2015-11-12 | 2017-12-21 | Schuler Pressen Gmbh | Linear hammer and method for operating a linear hammer |
| DE102015119927B4 (en) * | 2015-11-18 | 2018-05-24 | Schuler Pressen Gmbh | Method of machining a workpiece and linear hammer |
| DE102015119930B4 (en) * | 2015-11-18 | 2017-12-21 | Schuler Pressen Gmbh | sledgehammer |
| DE102015119947B4 (en) * | 2015-11-18 | 2017-12-21 | Schuler Pressen Gmbh | Hammer bear and blacksmith hammer |
| DE102015119928B4 (en) * | 2015-11-18 | 2017-12-21 | Schuler Pressen Gmbh | sledgehammer |
| DE102015119946B4 (en) * | 2015-11-18 | 2018-10-25 | Schuler Pressen Gmbh | sledgehammer |
| CN113426936A (en) * | 2021-05-27 | 2021-09-24 | 张祥妹 | Opposite-punching forging mechanism for small metal parts |
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 |
| DE2350408A1 (en) * | 1973-10-08 | 1975-04-10 | Tschimkentskij Sawod Pressow A | Mechanical press ram stroke regulator - has speed sensor with armature formed by secondary system of linear motor |
| CN87210027U (en) * | 1987-07-16 | 1988-06-15 | 北京首都钢铁公司 | Electronic control device for hammer |
| CN2267927Y (en) * | 1996-07-19 | 1997-11-19 | 叶云岳 | Punch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO63473A2 (en) * | 1973-05-12 | 1978-08-15 | Institutul Politehnic | SLEDGEHAMMER |
| GB1416059A (en) * | 1973-09-27 | 1975-12-03 | Chimkentsky | Mechanical press control apparatus |
| JP2004090031A (en) * | 2002-08-30 | 2004-03-25 | Uht Corp | Driving device for working device, and working device utilizing the driving device |
| 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 |
| DE2350408A1 (en) * | 1973-10-08 | 1975-04-10 | Tschimkentskij Sawod Pressow A | Mechanical press ram stroke regulator - has speed sensor with armature formed by secondary system of linear motor |
| CN87210027U (en) * | 1987-07-16 | 1988-06-15 | 北京首都钢铁公司 | Electronic control device for hammer |
| CN2267927Y (en) * | 1996-07-19 | 1997-11-19 | 叶云岳 | Punch |
Also Published As
| Publication number | Publication date |
|---|---|
| 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 |
| CN102264488A (en) | 2011-11-30 |
| EP2373446B1 (en) | 2015-09-23 |
| HUE025655T2 (en) | 2016-04-28 |
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| GR01 | Patent grant |