CN106984753B

CN106984753B - Forging hammer

Info

Publication number: CN106984753B
Application number: CN201611010832.7A
Authority: CN
Inventors: A.德雷赫尔; R.博普; M.比格
Original assignee: L Schuler GmbH
Current assignee: L Schuler GmbH
Priority date: 2015-11-18
Filing date: 2016-11-17
Publication date: 2019-07-30
Anticipated expiration: 2036-11-17
Also published as: DE102015119928A1; DE102015119928B4; CN106984753A

Abstract

The present invention relates to forgings to hammer (1) into shape comprising anvil block (2), head sections (3) and tup (4), wherein the head sections (3) and the anvil block (2) by means of at least one interface unit (2401) and are connected to each other.Here, the head sections (3) and the anvil block (2) can be adjusted relative to each other.

Description

Forging hammer

Technical field

The present invention relates to forgings to hammer into shape.

Background technique

It is fully known for using in the industry for example in free forming forging or in mold forging by the prior art Forging hammer.About the professional domain detailed introduction can as the file " handbook remodeling technology " referenced by with this, Eckhart Doege, Bernd-Arno Behrens, Springer publishing house, second edition, page 2010,719 and continued page (Literatur " Handbuch Umformtechnik ", Eckhart Doege, Bernd-Arno Behrens, Springer-Verlag, 2.Auflage, 2010,719 ff. of Seiten) it learns.

Generally known as problem, in the forging hammer run using Linear actuator, in Linear actuator Between stator and mover or primary components and secondary component mistake spacing in terms of the power of the Linear actuator not Suitably influence the Linear actuator.There are the following problems in the forging hammer of not Linear actuator, i.e., draws in anvil block The tup led with the progress of forging hammer use during due to wearing can leave the initial within anvil block of the tup Position.Thus can also cause to destroy forging hammer.

Summary of the invention

The task of the present invention is reduce the abrasion in terms of the tup of forging hammer.Furthermore the task of the present invention is so that band The forging hammer of linear driver can be run in the case where not significant power loss or with ideal power.

The task is using following feature as starting point:

Forging hammer, including anvil block, head sections and tup；

Solved by following feature: the head sections and the anvil block by means of at least one interface unit with connect each other It is connected into so that the head sections and the anvil block can be adjusted relative to each other, and the forging hammer includes the top of forging mold Component, the lower member of forging mold, stator and mover, wherein the head sections are arranged on the anvil block, wherein described Tup guides in the anvil block, wherein the upper member of the forging mold is connect with the downside of the tup, wherein institute The lower member for stating forging mold to the upper member for being placed in the forging mold is connect with the anvil block, wherein described fixed Son is arranged in the head sections, wherein the mover is connect and wherein with the circumferential surface of the tup, the stator and described Mover forms linear motor.

It is proposed forging hammer, the forging hammer includes anvil block, head sections and tup, wherein the head sections and the anvil block By means of at least one interface unit with connect as follows each other, i.e., so that the head sections and the anvil block relative to each other can It adjusts.This is rendered as following feasibility, i.e., the connection between head sections and anvil block is such as got off use, i.e., so that realizing head sections Position adjustment.Thus the spacing between stator and mover can be adjusted extremely accurate, this suitably influences linear motor Power and therefore influence the operation linearly hammered into shape.Head sections are matched in this wise and anvil block realizes that there are also the tups guided in anvil block Location feasibility.Thus, it is possible to furthermore be adjusted the position of tup.Such adjustment can resist the mobile side in tup Abrasion or scrambling in terms of.

Conclusive to be, head sections and anvil block are connect with each other by interface unit.Thus, it is possible to make head sections Adjusting with the position of anvil block relative to each other carries out in the state of connection.This can mean that huge time advantage, because Possible disassembly head sections and anvil block in the case where high time loss can be saved.

Individual adjusting means does not need thus.Such as it can by head sections and anvil block being located through relative to each other The connection aperture being arranged between head sections and anvil block carries out, the guidance connector part in the connection aperture.Such as it is feasible It is that interface unit has the diameter smaller than connection aperture and thus can transport in the orientation of the inner radial of connection aperture It is dynamic.

Particularly preferred design scheme regulation of the invention, at least one described interface unit be designed as immobilising device with In fixing head section and anvil block.Additional be fixed on of head sections and anvil block can be adjusted head relative to each other other than connection It is carried out after section and anvil block.

It can be arranged in an advantageous further development of the invention, immobilising device and interface unit are designed to one piece.By This needs only one structure member, and the tune of the position of head sections and anvil block relative to each other is able to carry out using the structure member The fixation of section and head sections and anvil block.

Preferred design scheme regulation of the invention, head sections and anvil block by least one interface unit and are connected to each other And head sections can be regulated so that in first position or at least one second position different from first position relative to each other In be capable of fixing at anvil block with for run forging hammer.Such adjusting by means of head sections relative to anvil block can be realized Active influence in terms of the service life of the accuracy of forging hammer and forging hammer.Such adjustment can resist the shifting in tup Abrasion or scrambling in terms of dynamic direction.

It can be arranged in particularly advantageous refinement of the invention scheme, interface unit includes at least one adjuster Part.The subtly positioning of adjustment head sections and anvil block relative to each other is able to carry out by means of adjusting means.This being capable of positive influence Forge accuracy or the service life of hammer.

It is of the invention it is then preferred that design scheme in be arranged to, interface unit and/or adjusting means and/or fixator Part is designed to one piece.By means of structure member it can be achieved in corresponding function, the function is needed or makes every effort to.This It can mean that the advantages of manufacturing in terms of such structure member.Maintenance and maintenance consumption can be in the feelings using structure member Reduce under condition.

It can be arranged in improvement project of the invention, head sections are put down what is extended perpendicularly through by the mobile axis of tup Anvil block is releasably fastened in face can be adjusted in which can be orientated at the anvil block.It is achieved in, executes head sections and anvil block The very accurate orientation or adjusting of position relative to each other.This is capable of the working method of positive influence forging hammer or service life.This Can furthermore positive influence manufacture workpiece accuracy.

Improvement project of the invention can provide that head sections can be at least local by means of at least one described interface unit The mobile axis of tup is parallel to adjust.This is rendered as another adjusting feasibility.Example can be thus executed in an advantageous manner Such as the orientation of structure member tup, head sections, anvil block.Such adjusting can be for example in the precision that still can more accurately adjust Property aspect positive influence forging machine function.Loss within forging machine, for example at tup can be in this way Adjusting feasibility resist, thus during can be realized longer use if possible.

The present invention can provide that at least one described adjusting means is especially configured to adjust threaded fastener and/or construction For eccentric part.This is rendered as the feasibility of the cost-effective for adjusting means.

Of the invention to be advantageously improved scheme and provide, at least one described interface unit includes at least one ailevator Part, wherein it is described at least one slow down device and be especially configured to mechanical spring and/or pneumatic cushion and/or hydraulic pad Son and/or the body made of the material of elasticity.It can thus be resisted in the vibration of forging hammer emerged in operation.Thus if answered There is vibration strongly, then the adjusting carried out relative to each other between head sections and anvil block is also able to maintain that in its position In.

The present invention additionally relates to forging hammer, the lower member of upper member, forging mold including forging mold, stator and Mover, wherein head sections are arranged on anvil block, wherein tup guides in anvil block, wherein the upper member of forging mold with The downside of tup connects, wherein and the lower member of forging mold connect the upper member for being placed in forging mold with anvil block, In, stator arrangement is in head sections, wherein the circumferential surface of mover and tup connection and wherein, stator and mover form linear horse It reaches.

Furthermore it is arranged to, head sections are equipped with guide sleeve, and tup is especially with head piece in the guide sleeve To guide, wherein guide sleeve can be adjusted and wherein especially with respect to head sections, and guide sleeve is outstanding in head sections thus It is accommodated by eccentric supporting member or by the supporting member of double bias.Thus in the case where having tolerance in rack Guarantee in head sections without the tup for offsettingly guiding the orientation at anvil block.

The present invention can provide that forging hammer is configured to linearly hammer into shape and including Linear actuator, the Linear actuator packet Include stator and mover, wherein the spacing between stator and mover is arranged between head sections and anvil block by means of at least one Interface unit can adjust.

Linear hammer has extra high energy efficiency.The adjustment of spacing between stator and mover can further increase Efficiency.It is furthermore possible to improve the accuracy linearly hammered into shape.Thus, it is possible to cause economic advantage in the linear hammer of operation.

It is linearly hammered into shape in the sense of the invention it will be appreciated that passing through electric direct drive in the movement of wherein tup at following hammer It moves or passes through linear motor and carry out.Linear hammer is following forging hammer in the sense of the invention, and the forging hammer passes through linear horse Up to driving.

The stator of linear motor can also be known as the primary components of linear motor in the sense of the invention.Linear motor Stator or primary components are fixed herein.Correspondingly, the mover of linear motor can be known as secondary component.Mover or secondary section Part is movable.Mover is it will be appreciated that be tup in the sense of the invention.

Detailed description of the invention

Other details of the invention is further described according to the embodiment being shown in the accompanying drawings below.Herein:

Fig. 1 shows the view of the perspective of forging hammer；

Fig. 2 shows the front views of forging hammer shown in FIG. 1；

Fig. 3 shows the section view for passing through along hatching III-III shown in figure 2 and forging hammer as known to Fig. 1 and 2 Figure；

Fig. 4 shows the side view that hammer is forged shown in Fig. 1 to 3；

Fig. 5 shows the partial view that the perspective of hammer is forged shown in Fig. 1 to 4, and the partial view part is embodied as Decomposition view；

Fig. 6 shows the partial view that the perspective of implementation modification of hammer is forged shown in Fig. 1 to 5, wherein the portion It is embodied as decomposition view with dividing View component；

Fig. 7 shows the part of the schematical section diagram of the forging hammer with head sections adjustment according to the present invention；

Fig. 8 shows the embodiment of head sections adjustment according to the present invention, and

Fig. 9 shows the function schematic diagram of the embodiment of head sections adjustment according to the present invention.

Reference signs list

1 forging hammer

2 anvil blocks

3 head sections

4 tups

5 (forging mold) lower members

7 (forging mold) upper members

8 stators

9 movers

10 linear motors

13 racks

14 anvil block insertion pieces

15 immobilising devices

16 coverings

17 brake apparatus

18 vertical directions

19 travel limit portions

On the downside of 21 (tups 4)

On the upside of 22 (tups 4)

The head sections of 23 lower parts

The head sections on 24 tops

25 wedges

26 locking units

27 overload safety pieces

28 guide sleeves

29 supporting devices

30 supporting parts

31 ring outer rims

32 head pieces

33 (being arranged at anvil block) guide devices

34a terminal board

34b ring outer rim

2401,2401' interface unit

2401'' interface unit

2401''' interface unit

2402 mobile axis

2403,2403' adjusting means

2403'' adjusting means

2403''' adjusting means

2404 planes

2405 directions of motion

2406 directions of motion

2407,2407' adjusts direction

2407'' adjusts direction

2407''' adjusts direction

2411,2411' spacing.

Specific embodiment

Fig. 1 shows the diagram of the perspective of forging hammer 1.It includes anvil block 2, and the anvil block has substantially U-shaped shape.? Head sections 3 are disposed on anvil block 2.Head sections 3 are in the illustrated embodiment by the head sections 23 of lower part and the head sections 24 on top Composition.

By the type that does not show further and in a manner of head sections 3 can also be designed to one piece.

Covering 16 is disposed on head sections 3 or on the head sections 24 on top.Tup 4 is configured in anvil block 2.Forging Hammer 1 is made in order to which workpieces processing (not shown) includes the upper member 7 of forging mold and the lower member 5 of forging mold.

Forging hammer 1 shown in FIG. 1 is shown again with schematical side view in Fig. 2.Forging hammer 1 is designed as short Stroke mold hammers (Kurzhub-Gesenkhammer) into shape.Forging hammer 1 includes anvil block 2, the anvil block insertion piece referred to (Schabotteneinsatz) 14, head sections 3 and tup 4.

Head sections 3 and anvil block 2 indicate one in immobilising device by means of immobilising device 15(merely illustratively) it can Releasably and it is connected to each other.The head sections 23 of lower part are connect and fixed with anvil block 2 herein in the illustrated embodiment.Head sections 3(is made of the head sections 23 of the head sections 24 on top and lower part) and anvil block 2 form rack 13.Furthermore it is set at head sections 3 It is equipped with covering 16.Tup 4 is guided in anvil block 2.

Wedge 25 is disposed in the region of anvil block insertion piece 14 in anvil block 2.Guide device is furthermore disposed in anvil block 2 33, the guide device is arranged for guiding tup 4 in anvil block 2.Furthermore travel limit portion 19 is provided in anvil block 2. Furthermore forging hammer includes optional brake apparatus 17, such as braking in emergency.

Guide device 33 is realized guides tup 4 in anvil block 2.Furthermore it realizes tup 4 and does not show further herein Primary components (corresponding to stator 8(referring to Fig. 6)) interval.Such primary components and secondary component (not shown) form line Property motor 10.Secondary component is also understood that as mover.Secondary component can include tup 4.

The cross section view (it corresponds to the hatching III-III extension being drawn into Fig. 2) being shown in FIG. 3 is shown, and is forged Hammer 1 is made to be driven by linear motor 10.By the type that does not show further herein and in a manner of, linear motor 10 is by stator and mover It is formed.Stator arrangement is in head sections 3 and mover is formed by Magnet and tup 4, wherein the Magnet being not shown It is arranged on the circumferential surface of tup 4.In order to run, so that tup 4 is driven as follows by means of linear motor 10, i.e., so that 4 edge of tup Mobile axis 12 on vertical direction 18 move.Furthermore it shows, tup 4 has downside 21 and upside 22.

Forging hammer 1 includes overload safety piece 27, and the overload safety piece is made of disk like groups of springs.Overload 27 energy of safety piece It is real enough in the case where mover or tup 4 excessively high speed or functional fault or adjustment after the procedure of processing of forging Trample when moving upwards, reducing speed and reduce or prevent forging hammer 1 at damage.

It is shown in another side view in Fig. 4, forging hammer 1 includes locking unit 26.The locking unit can be realized Fixation of the forging hammer 1 for example in pending maintenance work.

At runtime, that is to say, that in workpieces processing (not shown), tup or mover are by linear motor 10(referring to figure 3) it drives and is moved towards workpiece or far from the workpiece.Towards the movement of workpiece, (workpiece is finally by forging mold Lower member 5 and forging mold upper member 7 process) at this on vertical direction 18 downwards carry out (referring to fig. 2).Phase It should be in turn movement of the tup after it is run on workpiece.In order to limit the stroke of tup, furthermore forging hammer 1 includes The travel limit portion 19(being already mentioned above sees also Fig. 2).

Fig. 5 shows the diagram of the perspective of forging hammer 1 shown in Fig. 1 to 4 with the decomposition view of part.It can see herein Out, guide sleeve 28 is installed in the head sections 24 on top in the state of assembly.Guide sleeve 28 realizes the head on top Tup 4 is guided in section 24.Guide sleeve 28 is designed substantially to column and has ring outer rim 31 in embodiment.Implementing Guide sleeve 28 and ring outer rim 31 are configured to one piece in example.

Furthermore the body of the head piece 32 of tup 4 and tup 4 is shown with being detached from.Head piece 32 realizes that tup 4 is guiding Sliding guidance in sleeve 28.The body of tup 4 is arrived in 32 hot charging of head piece (aufgeschrumpft) in the illustrated embodiment Above or it is stained on the body or is screwed with the body.

Due to guide sleeve 28(, it is arranged in head sections 3) and guide device 33(its be arranged in anvil block 2) cloth It sets, so that tup 4 not only guides in head sections 3 but also in anvil block 2.

It is also configured to according to the implementation modification being not shown, guide sleeve prejudicially can be adjustably in head sections It supports, so that the guide sleeve can be adjusted on tup or on the head piece of the tup corresponding to actual conditions It is whole.Especially double eccentric supporting members of guide sleeve are arranged in head sections.So that guide sleeve is by the guidance It can freely be adjusted on two spaces direction in the plane passed through to the longitudinal axis of sleeve.

Fig. 6 shows the implementation modification of forging hammer 1 using the diagram of the perspective of part with the decomposition view of part.Herein It can be seen that, forging hammer 1 includes supporting device 29, and stator 8 is seated on the supporting device in the state of loading.This external stator 8 include terminal board (Klemmenkasten) 34a and ring outer rim 34b.Ring outer rim 34b is seated in after assembly on supporting part 30, The supporting part is arranged at the head sections 23 of lower part.Thus stator 8 is mounted in and substantially in the head sections 23 of lower part.Top Head sections 24 are placed on stator 8 in assembling stator 8 or after assembling stator 8.Thus the head sections 24 on top can be managed Solution is covering.Head sections 3 are designed to one piece and capable of regarding as with the head sections 23 of lower part in such a case.

The office of the schematical section diagram of the forging hammer 1 with head sections adjustment according to the present invention is shown in FIG. 7 Portion.It is arranged between head sections 3 and anvil block 2 in this interface unit.Head sections 3 and anvil block 2 by means of interface unit with connect each other It connects.Tup 4 guides in anvil block.Tup 4 moves along axis 2402 at runtime and moves in anvil block 2.It is shown in FIG. 7 Forging hammer 1 is designed as linearly hammering into shape, and the linear hammer includes stator 8 and mover 9.Mobile axis 2402 is it is also understood that be tup 4 Moving direction.

Head sections 3 and anvil block 2 as follows and are connected to each other by means of at least one interface unit 2401, i.e., so that head sections 3 It can be adjusted relative to each other with anvil block 2.It indicates herein, adjusting can carry out in the direction of motion 2405.The direction of motion 2405 is horizontal It is orientated in mobile axis 2402.Thus, it is possible to make head sections 3 relative to anvil block 2 for example in movement side using interface unit 2401 It is moved on to 2405.Thus cause, change the spacing 2411 or 2411' of mover 9 and stator 8.Because of structure member stator 8 and dynamic Son 9 is important for running linear hammer, thus thus, it is possible to by the operation linearly hammered into shape by adjusting head relative to anvil block 2 Section 3 optimizes.When stator 8 or mover 9 are connect with head sections 3, then just realizing the linear hammer of optimization in this wise.It is preferably Ground, mover 9 are connect with tup 4.More appropriately, stator 8 is connect with head sections 3.It in the sense of the invention can be not only by head Section 3 is relative to anvil block 2 and can adjust in turn.

At least one, which can be furthermore disposed with, between head sections 3 and anvil block 2 slows down device.With the type that is not shown and Mode, can be configured to by slowing down device and interface unit 2401,2401' by one piece.

The part of the embodiment of head sections adjustment according to the present invention is shown in FIG. 8.It can be seen that herein, head sections 3 It is connect using interface unit 2401 with anvil block 2.Head sections 3 have upper member and lower member in the illustrated embodiment.Also It is contemplated that being connect using one piece of head sections 3 with anvil block 2.

The function schematic diagram for the embodiment for illustrating head sections adjustment according to the present invention is overlooked in Fig. 9.It can be seen that, deposit There is plane 2404.The plane 2404 is vertically passed through by the mobile axis of tup 2402.Herein can in plane 2404 Adjust the spacing 2411 between stator 8 and mover 9.

Plane 2404 can transverse to mobile axis 2402 arrange and for example across head sections and/or pass through tup and/ Or it passes through anvil block and stretches (not shown).

Such adjustment can be carried out using adjusting means 2403,2403', 2403'', 2403'''.? Four adjusting means 2403,2403', 2403'', 2403''' are shown in the embodiment shown.Adjusting means 2403,2403', 2403'', 2403''' are preferably arranged in (not shown) on head sections.Adjusting means 2403,2403', 2403'', 2403''', which is respectively provided with, adjusts direction 2407,2407', 2407'', 2407'''.Manipulate adjusting means 2403,2403', 2403'', 2403''' are realized or are changed spacing along the direction of motion 2405 and/or along the direction of motion 2406 2411。

Claims

1. forging hammer (1), including anvil block (2), head sections (3) and tup (4), which is characterized in that head sections (3) and described Anvil block (2) is by means of at least one interface unit (2401) and is connected to each other to so that the head sections (3) and the anvil block (2) It can adjust relative to each other, and the forging hammer (1) includes the lower part portion of the upper member (7) of forging mold, forging mold Part (5), stator (8) and mover (9), wherein the head sections (3) are arranged on the anvil block (2), wherein the tup (4) The guidance in the anvil block (2), wherein the upper member (7) of the forging mold and the downside (21) of the tup (4) connect Connect, wherein the lower member (5) of the forging mold to the upper member (7) for being placed in the forging mold with the anvil block (2) it connects, wherein the stator (8) is arranged in the head sections (3), wherein the mover (9) and the tup (4) Circumferential surface connection and wherein, the stator (8) and the mover (9) formation linear motor (10), the head sections (3) are by institute State be releasably fastened to the anvil block (2) in the plane (2404) that the mobile axis (2402) of tup (4) extends perpendicularly through can Orientation ground can be adjusted at the anvil block.

2. (1) is hammered in forging according to claim 1 into shape, which is characterized in that at least one interface unit (2401) design Fixing head section (3) and anvil block (2) are used for for immobilising device.

3. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that the head sections (3) and the anvil block (2) are logical It crosses at least one interface unit (2401) and is connected to each other and can be regulated so that the head sections (3) relative to each other It is capable of fixing in one position or at least one second position different from the first position and sentences in the anvil block (2) for transporting The row forging hammer (1).

4. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that the interface unit (2401) includes at least one A adjusting means (2403).

5. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that the head sections (3) can be by means of described At least one interface unit (2401) is at least partially parallel to the mobile axis (2402) of the tup (4) to adjust.

6. (1) is hammered in forging according to claim 4 into shape, which is characterized in that at least one adjusting means (2403) construction To adjust threaded fastener and/or being configured to eccentric part.

7. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that at least one interface unit (2401) packet Include at least one and slow down device, wherein it is described at least one slow down device and be configured to mechanical spring and/or pneumatic cushion And/or hydraulic cushion.

8. (1) is hammered in forging according to claim 1 into shape, which is characterized in that the head sections (3) include guide sleeve (28), The tup described in the guide sleeve (4) is guided using head piece (32), wherein the guide sleeve (28) is relative to institute Stating head sections (3) can be adjusted and wherein, and the guide sleeve (28) passes through eccentric branch in the head sections (3) thus Bearing member is accommodated by the supporting member of double bias.

9. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that the forging hammer (1) is configured to linearly hammer into shape, wraps Include stator (8) and mover (9), wherein spacing (2411,2411') between the stator (8) and the mover (9) by Being arranged in the interface unit (2401) between head sections (3) and anvil block (2) at least one can adjust.

10. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that at least one described interface unit (2401) Slow down device including at least one, wherein it is described at least one slow down device be configured to elasticity material made of body.

11. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that at least one described interface unit (2401) Slow down device including at least one, wherein it is described at least one slow down device and be configured to pneumatic cushion and the material by elasticity Manufactured body.

12. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that at least one described interface unit (2401) Slow down device including at least one, wherein it is described at least one slow down device and be configured to hydraulic cushion and the material by elasticity Manufactured body.

13. (1) is hammered in forging according to claim 1 or 2 into shape, which is characterized in that at least one described interface unit (2401) Slow down device including at least one, wherein it is described at least one slow down device be configured to pneumatic cushion and hydraulic cushion and The body made of the material of elasticity.