CN106862454A - Forging hammer and the method for tracking the motion of the tup of forging hammer - Google Patents
Forging hammer and the method for tracking the motion of the tup of forging hammer Download PDFInfo
- Publication number
- CN106862454A CN106862454A CN201610960731.XA CN201610960731A CN106862454A CN 106862454 A CN106862454 A CN 106862454A CN 201610960731 A CN201610960731 A CN 201610960731A CN 106862454 A CN106862454 A CN 106862454A
- Authority
- CN
- China
- Prior art keywords
- tup
- stroke
- forging hammer
- forging
- stroke measurment
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- 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
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- 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
- B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
A kind of method the present invention relates to forging hammer and for tracking the motion of the tup of forging hammer, forging hammer (1) is for processing workpiece (W), forging hammer includes frame (13) and tup (4), and frame (13) includes anvil block (2) and head part (3).Forging hammer (1) includes at least two stroke measurment systems (2301, 2302), stroke measurment system (2301, 2302) measurement tup (1) is provided for along the vertical position (2,301 1 occupied by travel axis (VA9), 2302 1), by position (2,301 1) of the corresponding occupied tup (4) in frame (13) of the detectable tup (4) of the first stroke measuring system (2301) in forging hammer (1), by position (2,302 1) of the corresponding occupied tup (4) in frame (13) of the detectable tup (4) of the second stroke measurment system (2302) in forging hammer (1).
Description
Technical field
The present invention relates to a kind of forging hammer of preamble of according to claim 1 or claim 6 and for tracking
(Verfolgung) method of the motion of the tup of forging hammer.
Background technology
By the sufficiently known forging hammer for application in the industry, for example in open die forging or in die forging of prior art.It is right
Can be by document " Handbuch Umformtechnik " (Eckhart Doege, Bernd- in being discussed in detail for the professional domain
Arno Behrens, Springer publishing houses, the second edition, 2010, page 719 and it is following) draw, the document is referred to regard to this.
Additionally, one kind as known to the A1 of file DE 10 2,008 064 228 is configured to linearly hammer into shape (Linearhammer)
Forging hammer.The known linear hammer includes adjustment unit, by the adjustment unit by means of position sensor come track linear hammer with
The position of the change of the secondary component (Sekundaerteil) that tup is moved together.
Manufacture workpiece (its using forging hammer by repeatedly, follow one another forge (Schmiedeschlag) and process) when
Challenge higher be make each forge match into forging process so that its be directed to shaping result, i.e. by forging before corresponding
The reduction of caused thickness of workpiece.
The content of the invention
Therefore present invention aim at a kind of forging hammer or a kind of method for tracking the motion of the tup of forging hammer is proposed, borrow
Helping it can intactly and accurately monitor the motion process of tup, so that also can be with high accuracy processing due to repeatedly adding
The workpiece that work and thickness reduce.
From claim 1 or the feature of the preamble of claim 6, the purpose is by corresponding characteristic
Feature is realized.Favourable and suitable improvement project is illustrated in the corresponding dependent claims.
A kind of forging hammer for processing workpiece is proposed, wherein, forging hammer includes frame and tup, and wherein, frame includes
Anvil block and head part (Kopfstueck).According to the present invention, forging hammer includes at least two stroke measurment systems, wherein, stroke is surveyed
Amount system is provided for measurement tup in frame along the vertical position occupied by travel axis, wherein, by the first row
Position of the corresponding occupied tup in frame of the detectable tup of journey measuring system in forging hammer, and wherein, by second
Position of the corresponding occupied tup in frame of the detectable tup of stroke measurment system in forging hammer.By making forging hammer so superfluous
Leeway is implemented with least two stroke measurment systems, and becoming during workpiece is progressively processed for forging hammer can be determined by dual measurement
The reversal point (Umkehrpunkt) (its measurement that can be considered as the relative thickness to the workpiece in processing) of change.Dual survey
Amount can minimize the error caused in each stroke measurment system by the vibration occurred when forging every time.
In addition it is arranged to make at least one of stroke measurment system (corresponding position of its measurement tup relative to head part
Put) it is associated with head part and (its measurement tup is corresponding relative to anvil block by least one of stroke measurment system
Position) it is associated with anvil block.Thus, in stroke measurment system one, the stroke measurment system being associated with head part it is remote
From forging area, so that the trip measuring system undergoes less heat load and less vibration and its measurement therefore less receives
Forge influence.By the positioning, can relatively accurately be measured using the stroke measurment system being associated with head part.With anvil block
Associated stroke measurment system is arranged at the part tup and anvil block for directly participating in forging and is therefore particularly suited for
Tup is monitored when forging.
In addition it is arranged to, forging hammer includes the first stroke measuring system and the second stroke measurment system, wherein, in the first stroke
Transmitter (Geber) is arranged at tup in measuring system and receiver (Nehmer) is arranged at head part, wherein, second
Transmitter is arranged at tup in stroke measurment system and receiver is arranged at anvil block.Tup can simply be equipped with transmission
Device.
It is also configured to for forging hammer to be configured to linear hammer, wherein, it so includes linear motor as the driving for tup
Device.Such forging hammer can accurately be controlled and therefore be based on accurate measurement result (its phase for being especially directed to workpiece
The thickness that should be reached) the continuation processing that is especially suitable for being matched.
It is arranged in the case where forging hammer is configured to linear hammer, linear motor is by the primary components of stator and the secondary of rotor
Part is formed, and rotor includes secondary component and tup, and secondary component is connected with the lateral circle surface (Mantelflaeche) of tup,
In head part, head part is arranged on anvil block stator arrangement, and rotor is directed in anvil block, under the upper mould and tup of forging die
Side is connected and the lower mould of forging die is relative with the upper mould of forging die and is connected with anvil block with putting.In the linear hammer of such construction,
Multiple stroke measurment systems can easily be arranged.
Method for tracking the motion of the tup of forging hammer of the invention sets step as described below：
- track tup moving downward from initial position using the first stroke measuring system；
- start (Aufnahme) moving downward using the second stroke measurment system tracking tup, wherein, the second stroke measurment
System is initialized by the first stroke measuring system,
- tracked by two stroke measurment systems forge with ensuing upward motion,
- abandon (Aufgabe) by the second stroke measurment system track upwards motion and only by the first stroke measuring system with
The upward motion that track continues.Can be ensured by such division of labor of the measurement work of the first and second stroke measurment systems, tup
Tracked by two stroke measurment systems in the crucial time period for forging and thus broadly monitoring forge and
More measurement data are provided to be forged for explanation.
It is also configured to, after by least the 10% and especially at least 30% of the distance for moving downward, starts with second
Stroke measurment system tracks moving downward for tup.Thus can be before the time period for forging by comparing the two stroke measurments
The measurement result of system ensures that both functions are normal, thus then also can by by the second stroke measurment system forge when
Between the measured value that is determined in section be considered as correct possibility measured value high.
In addition it is also configured to, after by least the 10% and especially at least 30% of the distance of motion upwards, abandons passing through
Second stroke measurment system tracks the upward motion of tup.Thus, can again by the two strokes after the time period for forging
The measured value of measuring system is compared to each other, so as to the correct feature of the two systems can be checked again for.
Adjusting means by forging hammer is also configured to by the measurement result of the first stroke measuring system and the second stroke measurment system
The measurement result of system is combined into unbroken stroke measurment record.Thus, can be easily understood ground and the precision record forging to improve
The complete procedure beaten.
Finally it is arranged to lead to relative to the speed or acceleration of head part by the first stroke measuring system measurement tup
The second stroke measurment systematic survey tup is crossed relative to the speed or acceleration of anvil block and anvil block and head are determined from measured value
The in the same direction or counter motion of part.By such method, the characteristic on frame and outstanding can be obtained in the time period for forging
The understanding of the characteristic of the connector of its reverse and in the same direction motion or connection anvil block and head part on anvil block and head part.
Brief description of the drawings
Other details of the invention is elaborated below according to the embodiment being shown in the drawings.Wherein：
Fig. 1 shows the schematic side elevation of the first implementation variant of the forging hammer for being configured to linear hammer, wherein, rotor is hammered into shape in other words
Head is shown in the position II on top；
Fig. 2 shows another diagram of linear hammer shown in Fig. 1, wherein, tup shows in the position of bottom rotor in other words
In putting I；
Fig. 3 shows the schematic side elevation of the second implementation variant of the forging hammer for being configured to linear hammer, wherein, the first and second rows
Journey measuring system is differently constructed.
List of numerals
1 forging hammer
The linear forging hammers of la
2 anvil blocks
3 head parts
4 tups
56 lower mould
6 moulds forging die in other words
76 upper mould
8 stators
9 rotors
10 linear motors
13 frames
20 4 lateral circle surface
21 4 downside
Head part below 23
Head part above 24
35 secondary components
36 primary components
37 impact tools
101 forging hammers
101a forging hammers
103 head parts
104 tups
The cavity of 104a 104
First stroke measuring device of 2401 101a
The transmitter of 2401a 2401
The receiver of 2401b 2401
2301 first stroke measuring devices
Position measured by the first of 2301-1 2301
Another measured position of 2301-3 2301
The transmitter of 2301a 2301
The receiver of 2301b 2301
2302 second stroke measuring devices
Position measured by the first of 2302-1 2302
Another measured position of 2302-3 2302
The transmitter of 2302a 2302
The receiver of 2302b 2302
2303 adjusting meanss
2304 2 and 3 connector
2305 2 and 3 connector
The spacing of a, b between 3 and 2
The thickness of DW W
The foot of F4 4
The head of K4 4
The position of P4 4
The reversal point of U9 9
The travel axis of VA9 9
W workpiece
Y direction in spaces.
Specific embodiment
The forging hammer 1 for being configured to linearly hammer 1a into shape is shown with schematic diagram in Fig. 1.Linear hammer 1a includes frame 13 and rotor 9.
Rotor 9 includes tup 4 and is connected to resistance to movement on the direction of the travel axis VA9 of rotor 9 with the lateral circle surface 20 of tup 4
Secondary component 35.For the clarity of the diagram of Fig. 1 to 3, not shown all components cut open.
Frame 13 includes anvil block 2 and the head part 3 being connected with anvil block 2.For the complete construction of linear motor 10, line
Property hammer 1a include with primary components 36 stator 8.By means of linear motor 10, rotor 9 can be from the bottom being represented by dotted lines
Drive in the position II on top shown in Fig. 1 and can go in turn along the travel axis VA9 of rotor 9 in the I of position
Sail.
Stator 8 is connected with head part 3, wherein, head part 3 be configured to two-piece type and including following head part 23 with
And head part 24 above.Rotor 9 is directed and using tup 4 using the foot F4 of tup 4 at the anvil block 2 of frame 13
Head K4 is directed at the head part 24 above the head part 3 of frame 13.
Linear hammer 1a is run with the mould 6 (it is made up of lower mould 5 and upper mould 7) of two-piece type.Lower mould 5 is connected with anvil block 2
Connect and upper mould 7 is connected with the downside 21 of tup 4.Tup 4, upper mould 7 and secondary component 35 are collectively forming impact tool 37, linearly
Hammer 1a is applied on workpiece W when forging with impact tool 37, and workpiece W is located on lower mould 5.
Linear hammer 1a includes the first stroke measuring device 2301 and the second stroke measuring device 2302.First stroke measurment is filled
Putting 2301 includes the transmitter 2301a being arranged at the head K4 of the tup 4 and receiving element 2301b being arranged at head part 3.The
Two stroke measuring devices 2302 include the transmitter 2302a being arranged at the foot 4 of tup 4 and the reception being arranged at anvil block 2
Part 2302b.
In diagram in Fig. 1, the first stroke measuring device 2301 measures the position 2301-1 of tup 4 and the second stroke is surveyed
Amount device 2302 measures the position 2302-1 of tup 4.Position 2301-1 and 2302-1 describe tup 4 in a coordinate system in y-axis
Upper occupied position P4, i.e. y-axis is formed by travel axis VA9.It is logical by means of adjusting means 2303 in such position
The initialization that the first stroke measuring device 2301 realizes the second stroke measuring device 2302 is crossed, the two stroke measuring devices 2301
It is connected at adjusting means 2303 with 2302.
In order to implement to forge, then tup 4 or rotor 9 is moved to the position I below shown in broken lines in Fig. 1
In.Wherein, rotor 9 is just bumped against on workpiece W in the I of position with being configured to the upper mould 7 of the mould 6 of forging die.In the I of position and
In all positions between position I and position II of the two stroke measuring devices 2301 and 2302 measurement, its measurement
Result is mutually corresponded to.
In fig. 2, rotor 9 shows under the II of its position in the reversal point U9 of its underpart now, in reversal point U9
The deformation end of workpiece W and rotor 9 are from reversal point U9 motions upwards again.In order to contrast, workpiece is with thinner line in fig. 2
Also shown with its shape having before deformation.The reversal point U9 moment is reached, by the first stroke measuring device 2301
Carry out measurement position 2301-3 and measurement position 2302-3 is come by the second stroke measuring device.Due to the vibration occurred when forging
(it spreads in whole linear hammer 1a), two be connected by connector 2304,2305 with anvil block 2 in Utopian consideration
The head part 3 of part formula is moved and then replaces spacing a in short-term with the spacing b of increase upwards relative to anvil block 2, so as to be surveyed
The position 2301-3 and 2302-3 of amount have differed the difference of these spacing a, b.Thus, the second stroke measuring device 2302 is in the situation
In for tup 4 or rotor 9 position and also for reversal point U9 and therefore therefore also for the profit derived from the position of tup 4
More accurate measured value is provided with the thickness DW of the workpiece W for forging realization.Correspondingly, adjusting means 2303 be programmable so as to
It is few to be surveyed using only by the second stroke measuring device 2302 to determine the thickness DW of workpiece W during upper mould 7 is contacted with workpiece W
Fixed position.
In view of second implementation variant of the construction shown in figure 3 for the forging hammer 101 of linear hammer 101a, on foundation structure
And the element task mode on linear hammer 101a is with reference to the explanation to Fig. 1 and 2.With it is shown according to the present invention in fig 1 and 2
Linear hammer first implementation variant distinguish, for linear the first strokes of hammer 101a measuring system 2401 shown in figure 3
Technically differently construct.Stroke measurment system 2401 includes being configured to the transmitter 2401a of magnet ring and is configured to mark post
Receiver 2401b.Here, receiver 2401b is fixed at head part 103 and reaches the construction of tup 4 in tup 104
Cavity 104a in.Due to the first stroke measuring system 2401, protectorate is arranged in tup 104 in such construction, its
Its measured value can not be detected by such as dust and heat affecting as far as possible, so as to largely avoid being caused not by external action
Accuracy.
Claims (10)
1. one kind is used to process the forging hammer (1 of workpiece (W);101), it includes frame (13) and tup (4;104), wherein, it is described
Frame (13) includes anvil block (2) and head part (3;103),
Characterized in that,
- the forging hammer (1;101) including at least two stroke measurment systems (2301,2302;2401), wherein, the stroke is surveyed
Amount system (2301,2302;2401) it is provided for measuring the tup (4;104) it is occupied vertical in the frame (13)
Position (2301-1,2301-3,2302-1,2302-3),
- wherein, by the first stroke measuring system (2301;2401) tup (4 can be detected;104) it is corresponding in the machine
The occupied tup (4 in frame (13);104) in the forging hammer (1;101) position (2301-1,2301-3) in and
- wherein, the tup (4 can be detected by the second stroke measurment system (2302);104) it is corresponding in the frame
(13) the occupied tup (4 in;104) in the forging hammer (1;101) position (2302-1,2302-3) in.
2. forging hammer according to claim 1, it is characterised in that the measurement tup (4 in the stroke measurment system;
104) relative to the head part (3;103) at least one (2301 of corresponding position (2301-1,2301-3);2401) with
The head part (3;103) it is associated, and the measurement tup (4 in the stroke measurment system;104) relative to described
At least one (2302) of the corresponding position (2302-1,2302-3) of anvil block (2) is associated with the anvil block (2).
3. the forging hammer according at least one in the claims, it is characterised in that the forging hammer (1;101) including first
Stroke measurment system (2301;2401) with the second stroke measurment system (2302), wherein, in the first stroke measuring system
(2301;2401) transmitter (2301a in;2401a) it is arranged in the tup (4;104) place and receiver (2301b;2401b)
It is arranged in the head part (3;103) place, wherein, transmitter (2402a) cloth in the second stroke measurment system (2402)
Put in the tup (4;104) place and receiver (2402b) is arranged in the anvil block (2) place.
4. forging hammer according to claim 1, it is characterised in that the forging hammer (1;101) it is configured to linearly hammer (1a into shape;101a)
And including linear motor (10).
5. forging hammer according to claim 4, it is characterised in that
- the linear motor (10) is formed by the primary components (36) of stator (8) and the secondary component (35) of rotor (9),
- wherein, the rotor (9) includes the secondary component (35) and the tup (4;104),
- wherein, the secondary component (35) and the tup (4;104) lateral circle surface (20) is connected,
- wherein, the stator (8) is arranged in the head part (3;103) in,
- wherein, the head part (3;103) it is arranged on the anvil block (2),
- wherein, the rotor (9) is directed in the anvil block (2),
- wherein, upper mould (7) and the tup (4 of forging die (6);104) downside (21) is connected,
- wherein, the lower mould (5) of forging die (6) is relative with the upper mould (7) of the forging die (6) and is connected with the anvil block (2) with putting
Connect.
6. a kind of for tracking forging hammer (1;101) tup (4;104) method of motion, it is comprised the following steps：
- utilize the first stroke measuring system (2301;2401) tup (4 is tracked;104) moving downward from initial position；
- start with the second stroke measurment system (2302) tracking tup (4;104) move downward, wherein, described
Two stroke measurment systems (2302) are by the first stroke measuring system (2301;2401) initialize,
- pass through two stroke measurment systems (2301,2302;2401) tracking forge with ensuing upward motion,
- abandon tracking motion upwards and only passing through first stroke measurment by the second stroke measurment system (2302)
System (2301;2401) the upward motion that tracking continues.
7. method according to claim 6, it is characterised in that the distance moved downward described at least 10% and
After especially at least 30%, start with the second stroke measurment system (2302) and track the tup (4;104) downward fortune
It is dynamic.
8. method according to claim 6, it is characterised in that the distance by the upward motion at least 10% and
After especially at least 30%, abandon tracking the tup (4 by the second stroke measurment system (2302);104) upward fortune
It is dynamic.
9. method according to claim 6, it is characterised in that by the forging hammer (1;101) adjusting means (2303) will
The first stroke measuring system (2301;2401) measurement result and the measurement knot of the second stroke measurment system (2302)
Fruit is combined into unbroken stroke measurment record.
10. method according to claim 6, it is characterised in that
- by the first stroke measuring system (2301;2401) tup (4 is measured;104) relative to the head
Part (3;103) speed or acceleration,
- tup (4 is measured by the second stroke measurment system (2302);104) relative to the anvil block (2)
Speed or acceleration and
- determine anvil block (2) and head part (3 from these measured values;103) in the same direction or counter motion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015119101.6 | 2015-11-06 | ||
| DE102015119101.6A DE102015119101B4 (en) | 2015-11-06 | 2015-11-06 | Blacksmith hammer and method of tracking a movement of a hammer bear of a blacksmith's hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106862454A true CN106862454A (en) | 2017-06-20 |
Family
ID=58584602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610960731.XA Pending CN106862454A (en) | 2015-11-06 | 2016-11-04 | Forging hammer and the method for tracking the motion of the tup of forging hammer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106862454A (en) |
| DE (1) | DE102015119101B4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727836A (en) * | 2019-04-12 | 2021-11-30 | 许勒压力机有限责任公司 | Tool unit, press for receiving such a tool unit, and method for arranging a tool unit in a receptacle of a press ready for operation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1215814A1 (en) * | 1984-08-08 | 1986-03-07 | Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Усср | Percussion-type set with electric magnetic drive |
| DE4132011A1 (en) * | 1991-09-26 | 1993-04-08 | Langenstein & Schemann Gmbh | Control of percussive forming machines - is based on workpiece thickness with automatic adjustment of impact energy |
| DE102004060413A1 (en) * | 2004-12-14 | 2006-06-29 | Langenstein & Schemann Gmbh | Method for monitoring the position of a deforming tool fixed to a support of a deforming machine used in forging of workpieces comprises automatically monitoring before, during or after a deforming step |
| CN102264488A (en) * | 2008-12-22 | 2011-11-30 | 米勒魏恩加滕股份公司 | Method for operating hammer |
| CN102950788A (en) * | 2011-08-22 | 2013-03-06 | 周若愚 | Electromagnetic stamping and forging multipurpose machine |
| CN103978139A (en) * | 2013-02-13 | 2014-08-13 | 许勒压力机有限责任公司 | Method for operating forging hammer |
-
2015
- 2015-11-06 DE DE102015119101.6A patent/DE102015119101B4/en active Active
-
2016
- 2016-11-04 CN CN201610960731.XA patent/CN106862454A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1215814A1 (en) * | 1984-08-08 | 1986-03-07 | Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Усср | Percussion-type set with electric magnetic drive |
| DE4132011A1 (en) * | 1991-09-26 | 1993-04-08 | Langenstein & Schemann Gmbh | Control of percussive forming machines - is based on workpiece thickness with automatic adjustment of impact energy |
| DE102004060413A1 (en) * | 2004-12-14 | 2006-06-29 | Langenstein & Schemann Gmbh | Method for monitoring the position of a deforming tool fixed to a support of a deforming machine used in forging of workpieces comprises automatically monitoring before, during or after a deforming step |
| CN102264488A (en) * | 2008-12-22 | 2011-11-30 | 米勒魏恩加滕股份公司 | Method for operating hammer |
| CN102950788A (en) * | 2011-08-22 | 2013-03-06 | 周若愚 | Electromagnetic stamping and forging multipurpose machine |
| CN103978139A (en) * | 2013-02-13 | 2014-08-13 | 许勒压力机有限责任公司 | Method for operating forging hammer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727836A (en) * | 2019-04-12 | 2021-11-30 | 许勒压力机有限责任公司 | Tool unit, press for receiving such a tool unit, and method for arranging a tool unit in a receptacle of a press ready for operation |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015119101A1 (en) | 2017-05-11 |
| DE102015119101B4 (en) | 2017-12-21 |
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Application publication date: 20170620 |
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