EP3408058A1 - Hammereinrichtung - Google Patents
HammereinrichtungInfo
- Publication number
- EP3408058A1 EP3408058A1 EP17702830.5A EP17702830A EP3408058A1 EP 3408058 A1 EP3408058 A1 EP 3408058A1 EP 17702830 A EP17702830 A EP 17702830A EP 3408058 A1 EP3408058 A1 EP 3408058A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tool
- axial direction
- impact force
- storage means
- impact
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000009527 percussion Methods 0.000 claims abstract description 36
- 238000004146 energy storage Methods 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 description 15
- 239000000806 elastomer Substances 0.000 description 15
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000004568 cement Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000001739 rebound effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/02—Percussive tool bits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/24—Damping the reaction force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0003—Details of shafts of percussive tool bits
- B25D2217/0007—Shaft ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2222/00—Materials of the tool or the workpiece
- B25D2222/21—Metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2222/00—Materials of the tool or the workpiece
- B25D2222/54—Plastics
- B25D2222/57—Elastomers, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/005—Adjustable tool components; Adjustable parameters
Definitions
- the present invention relates to a hammer device according to the preamble of claim 1 and a tool for use in such a hammer device according to claim 11.
- connection can be positive, non-positive and / or cohesive.
- a ball mill consists of a rotatable grinding chamber in which grinding stock can be comminuted by grinding media, for example in spherical form.
- the grinding chamber can be separated into individual chambers by one or more partitions, which are usually designed as a grid.
- the first chamber can then be filled with the largest balls and the other chambers with smaller and smaller balls.
- this separation is done continuously by a Gattierpanz für, ie by a separation of the balls by I mpuls on beveled grids.
- the mill can by a central opening in one of the end walls are filled with the material to be shredded. The discharge depends on the design. In dry mills, the material to be ground is discharged through slots in the tube wall at the mill end. The grinding media are thus retained.
- the added slots can reduce the throughput and thus the efficiency of the ball mill, which is why the slot walls regularly from the stuck
- Clamping bodies are to be cleaned. This has hitherto usually been done by manual methods by manual striking tools or by manual lever tools, by means of which the clamping body driven by a person further (in the axial direction) through the slot or driven out again against the direction of entry of the clamping body (in gegenachsialer direction) from the slot or manually to
- the tool has a frame, which has two spaced apart longitudinal members, extending between the two side members, the rear cross member and extending between the two side members, front cross member.
- the tool further comprises a coupling element, which is provided in the region of the rear cross member, extending in the direction of the front cross member and is used for coupling a head of a pneumatic hammer.
- the tool has a traction means, which in the area the front cross member is provided, extending in the direction away from the rear cross member direction and a coupling of the module to be solved is used.
- Component component can be converted in the counter-axial direction.
- a pressure-generating vibration impact of the pneumatic hammer can be converted via the tool into a vibration train acting on the component component to be released.
- a compressive force can be converted into a tensile force on the component component to be released.
- the pressure force of the pneumatic hammer and the tensile force of the tool along a common longitudinal axis of the pneumatic hammer.
- the disadvantage here is that by the tool of DE 10 2011 007 050 B4 only forces, in particular tensile forces, in one direction, namely in the counter-axial direction of
- Pneumatic hammer can be exercised.
- a further disadvantage is that only forces can be exerted on a component component to be released via the tool of DE 10 2011 007 050 B4, which by means of a
- Coupling with the tool of DE 10 2011 007 050 B4 can be connected.
- An object of the present invention is to provide a hammer device of the type described in the opening paragraph, so that forces can be exerted both in the axial direction and in the counter-axial direction. In particular, forces should be in
- the present invention relates to a hammer device such as a pneumatic hammer.
- this hammer device can be hand-held, ie held and guided by a person as an operator in one hand or with both hands.
- the hammer device may also be passed through a device such as a machine.
- the hammer device has a striking mechanism, which is designed to act in the axial direction striking a tool can.
- the tool can be received by means of a holding means by the hammer device.
- the axial direction refers to one of the two directions of the longitudinal axis of the
- this hammer device is characterized by at least one impact energy storage device which is designed to at least partially store a striking force of the percussion mechanism in the axial direction and to release it at least partially as an impact force in a counter-axial direction.
- the counter-axial direction denotes the direction of the longitudinal axis of the hammer device, which is oriented opposite to the axial direction.
- a impact energy storage means is meant any means capable of kinetic energy in the axial
- the impact energy storage means may comprise an elastic means but also a rigid means such as e.g. an impact body, in particular made of metal, which can direct the kinetic energy of the percussion mechanism by impact action from the axial direction in the counter-axial direction.
- Hammer device is provided with a striking function, along the longitudinal axis of the hammer device in both directions, i. both in the axial direction and in the counter-axial direction, can act. In this way, not only a hitting by the operator as the hammers handling person away but also a hitting the operator are made possible. As a result, e.g.
- Tool are preferably acted upon with high energy in the axial direction, so that, for example, with clamping bodies added slots can be cleaned by blowing in the direction of the slot exit side in the slot wall of a ball mill.
- Schlitzverstopfonne in which the clamped in the slot foreign or hard material due to its geometric shape is only partially (not completely) clamped slot entry side, can often successfully aligned by an oblique to the longitudinal axis
- the hammer device according to the invention for loosening bolts, nails, stuck chisels, drill pipe, etc. may be used, if a rear engagement with a suitable rigid or flexible tool is possible or a firm coupling to the clamp body with a only tensile loadable intermediate component (eg rope ) can be enabled.
- a suitable rigid or flexible tool is possible or a firm coupling to the clamp body with a only tensile loadable intermediate component (eg rope ) can be enabled.
- a only tensile loadable intermediate component eg rope
- Hammer device is achieved in that the impact on the tool in the axial direction on the impact mechanism of the hammer device and the impact on the tool in gegenachsialer direction via a striking force storage means.
- the impact energy storage means is characterized by the previous blow of the Schlagwerks on the tool in the axial direction with energy charged, which can be delivered after completion of the previous strike of the striking mechanism on the tool in the axial direction again by the impact force storage means on the tool in the counter-axial direction.
- the rebound effect of the impact energy storage means is used as an elastic body or as a rigid impact body in order to achieve the desired direction reversal of the direction of force of the actual impact movement of the impact mechanism. In this way, both an axial and a counter-axial movement of the tool by the axial striking movement of the
- the percussion mechanism may be in continuous contact with the impact energy storage means for this purpose, i. for the entire duration or strength of the impact movement in the axial direction, or be at least partially spaced therefrom along the longitudinal axis, so that only part of the duration or strength of the impact movement in the axial direction can act on the impact force storage means. If there is a continuous contact between percussion and impact energy storage, so can the greatest possible
- the impact mechanism is operated by means of compressed air, by means of pressure fluid, by means of a fuel-driven drive and / or electro-mechanically.
- drive means can be used.
- compressed air or pressurized fluid percussion impact function on the tool in the axial direction by means of a movable piston or percussion and in the gegenachsialen direction by at least one charged in the previous blow impact energy storage means or the rebound effect of a rigid impact body can be effected.
- a fuel-powered drive e.g. a gasoline engine are used.
- the beats in the axial direction may have higher energy than those in the counter-axial direction. This can be caused by a lossy one
- the impact force storing means is resiliently resetting, preferably resiliently restoring incompressible. In this way, a storage and release of the recorded impact energy in
- the efficiency can be increased by using an incompressible impact energy storage means.
- the impact energy storage medium on an elastomeric body preferably the impact energy storage means consists of an elastomeric body, or the impact energy storage means comprises a metallic spring, preferably a metallic coil spring, preferably consists of this.
- Elastomeric body can be easily prepared and adjusted by the choice of material to the desired Shore hardness to provide the desired impact energy storage for each application.
- metallic springs can be adjusted by their geometry, etc. to the desired spring constant.
- helical compression springs can be used for spring deflection in the direction of a longitudinal axis. It is also possible to use a plurality of elastomer bodies or metallic springs in common. Also, at least one elastomeric body with at least one metallic spring can be used together as impact energy storage means.
- the impact energy storage means is rigidly rebounded.
- the impact energy storage means takes place in this case, no elastic deflection of the impact energy storage means, but the impact energy storage means is designed so rigid that the impact force of the percussion in the counter-axial direction Impact energy storage rebounds without being stored.
- the rigidly rebounding impact energy storage means in this case may be an additional body which may be disposed within a holding means of the hammer means such as its closure cap.
- the rigidly rebounding impact energy storage means may also be the retaining means itself. In this way, the highest possible efficiency of directional conversion of the impact energy can be achieved.
- Impact energy storage means and the tool used or its collar which can absorb the rebound, as well as the impact mechanism in the connection to the detachable
- Holding means can be worn by the rebound effect strong or fast.
- Impact energy storage means a rigid baffle, preferably a rigid
- Metal body on, preferably consists of this.
- Impact body can allow a simple and cost-effective implementation in manufacturing in this type of reversal of direction of impact. It can also be used together several rigid bodies. Also, at least one rigid body and / or at least one elastomeric body and / or at least one metallic spring can be used together as impact energy storage means. The hammer device or the holding means can also serve as impact force storage means, in particular as a rigid impact body.
- the impact force storage means is adapted to at least partially store the impact force of the percussion mechanism in the axial direction via a radial projection of the tool and to release it at least partially as a striking force in a counter-axial direction.
- a preferably positive and / or non-positive coupling between the tool and the impact force storage means can be achieved via a radial projection of the tool and in particular of the shank of the tool. In this way, a transfer of at least a portion of the impact energy from the tool in the axial direction to the impact energy storage, e.g. by squeezing the
- the impact force storage means is adapted to be arranged by means of a releasable holding means on the remaining hammer means.
- This releasable holding means may be, for example, a closure cap or an end piece of the hammer device, which, for example, with the housing of the
- Impact energy storage means are easily exchanged, e.g. to replace if damaged and worn. In this way too, the impact force storage means can be easily exchanged, so that a change in the rebound behavior of the
- Impact energy storage means can be achieved.
- this effect or the impact force which can be exerted on the tool in this case can be adjusted in the counter-axial direction of the respective application, e.g. by choosing different types of
- Impact energy storage means or by the choice of different impact energy storage means with different spring constants.
- the releasable holding means can be replaced with tools or without this.
- the impact energy storage means can be arranged longitudinally spaced from the percussion mechanism, so that the strength of the impact force of the percussion mechanism on the impact force storage means in the axial direction can be influenced thereby. In other words, by a
- Spacing of the impact energy storage means in the longitudinal direction relative to the impact mechanism can be achieved that only after an already partially executed blow of the percussion in the axial direction on the tool a power transfer of the remaining impact force can take place on the impact energy storage means, because previously no force-transmitting contact between percussion and impact energy storage means has existed.
- the degree of impact force can be specified in the axial direction, which for exerting a striking force in gegenachsialer direction by the
- Impact energy storage means to be stored. At the same time this can be a correspondingly greater impact force in the axial direction can be provided.
- the impact force storage means may be spaced apart from the percussion mechanism in the longitudinal direction so that an impact force of the percussion mechanism on the impact force accumulation means in the axial direction can thereby be avoided.
- a use of the hammer device according to the invention can be made possible in a conventional manner by the distance between percussion and impact energy storage means in
- Longitudinal can be set so large, so that no transfer of the impact force can be done on the impact energy storage means. As a result, a blow in the counter-axial direction can be completely avoided.
- the entire impact force of the percussion mechanism can be used for a stroke in the axial direction.
- the impact force storage means may be arranged longitudinally spaced from the percussion mechanism by means of an adjustable holding means. This can preferably be achieved by a rotation of the
- Holding means in particular by a screwing movement, take place about the longitudinal axis in locked or lockable positions of the holding means, which can preferably be carried out in locked Schnellverstellpositionen or continuously.
- a simple adjustment in particular continuously or by means of quick adjustment, for the metering of the strength of the impact force in gegenachsialer direction and for the avoidance of impact in gegenachsialer direction can be provided. Also, this can
- Adjustment can be easily and quickly and intuitively used by the operator.
- the distance can be changed in the longitudinal direction, for example between two or more discrete positions in which the holding means can be preferably locked.
- a first position in which no contact of the percussion mechanism with the impact energy storage means is established and thus no impact force can be applied in gegenachsialer direction
- a second position in which a contact of the hammer mechanism and the impact energy storage means state and thus also a striking force can be exerted in a counter-axial direction, be differentiated to the function of the counter-axial
- the present invention also relates to a tool for use with a
- the tool end has a hook-like working flank, preferably in curved form, for the application of punches in
- the shape of the hook-like working flank may be without a corner such as e.g. be executed bent. In this way, a notch load in a corner can be avoided, which, for example, in very strong clamping and or or hard
- Clamping could lead to cancel the working edge.
- the life of the tool can be improved by the transition of the shape of the tool in the region of the hook-like projection in the axial direction bent, ie rounded or conical formed.
- Impact energy storage means outgoing blows in gegenachsialer direction on a clamping body to be solved have a deviating from the longitudinal axis of force component, which can cause an easy release of the clamping body of the clamp.
- the tool end has a recessed working flank, preferably in concave or retracted form, for the application of blows in the axial direction.
- impacts may be applied to e.g. a body to be released can be exerted directly in the axial direction so as to make it e.g. continue through the grid of a ball mill.
- Tool on the clamp body are favored, which can ensure the guided centered repeated impact on the clamp body and improve.
- at least one working flank preferably both working flanks, are formed as a flat region of the tool end. In this way, the use of the tool according to the invention in flat
- the tool can be made possible by gaps or slots, for example, a slot wall of a ball mill.
- the tool consists at least in sections, preferably completely, of a thermally tempered viscous iron-based alloy.
- FIG. 1 is a schematic sectional view of a hammer device according to the invention with inventive tool in a first position
- Fig. 2 is a schematic sectional view of the hammer device according to the invention with inventive tool of Fig. 1 in a second position, and
- Fig. 3 is a perspective schematic representation of an inventive
- the present invention may be applicable to a variety of applications in an economical and user-friendly manner in which an axial impact force is to be generated from an axial impact force, e.g. when solving any
- Execution of the tool end or by means of suitable coupling with the clamping body to be released can achieve the achieved counter-axial impact effect on the clamping body.
- Fig. 1 shows a schematic sectional view of an inventive
- FIG. 2 shows a schematic sectional view of the hammer device 1 according to the invention with inventive tool 2 of FIG. 1 in a second position.
- Fig. 3 shows a perspective schematic representation of a tool according to the invention 2.
- the Hammer device 1 and the tool 2 extend substantially in a common longitudinal axis X, perpendicular to the radial direction R is arranged.
- the hammer device 1 can be guided by an operator by hand and has for this purpose a handle 11, which is part of a housing 14.
- a percussion mechanism 12 is arranged, which can perform blows in an axial direction A along the longitudinal axis X.
- the percussion mechanism 12 may e.g. pneumatically operated with compressed air.
- the housing 14 has a front housing 141 extending away from the percussion mechanism 12 along the longitudinal axis X.
- the handle 11 in the axial direction A opposite a releasable retaining means 13 is arranged on the housing 14 by means of the front housing 141.
- the detachable holding means 13 has a closure part 132 in the form of a closure cap 132, which can be screwed by rotation about the longitudinal axis X on the front housing 141 or removed by unscrewing.
- the closure cap 132 faces away from the housing 14 in the axial direction A and has a passage opening 133 through which the tool 2 is guided.
- a striking force storage means 15 which is formed by an elastomer body 15, which in the present exemplary embodiment has a two-part design but could also be made in one piece or could have more than two parts.
- the elastomer body 15 it would also be possible to use a rigid one-part or multi-part impact body 15, e.g. made of steel are used.
- the elastomeric body 15 abuts on the inside of the closure cap 132 in the region of the passage opening 133 from the inside and extends in the opposite direction to the axial direction A, i. in the counter-axial direction B, towards the housing 14.
- a variable distance d between the front housing 141 and the elastomer body 15 and between the housing 14 and the holding means 13 can also be set via the detachable holding means 13.
- Screwing movement in the longitudinal direction X are brought closer to the housing 14 and rotated away from it, so that can be set hereby the distance d.
- the tool 2 is arranged within the holding means 13 and protrudes in the axial direction A out of this through the passage opening 133 in the axial direction A.
- the tool 2 has a shank 21, which rests with its shank end 21 'against the percussion mechanism 12, so that the percussion mechanism 12 can exert blows in the axial direction A on the tool 2.
- the tool 2 has in the axial direction A behind the shaft end 21 'on a radial projection 24, with which the tool 2 in the axial direction A against the
- Elastomer body 15 rests. In this way, a part of the impact energy which is exerted by the impact mechanism 12 on the tool 2, transferred to the elastomer body 15 and stored there. At the same time, via the projection 24, a return transmission of the stored impact energy from the elastomer body 15 in FIG.
- the tool 2 To transmit clamping body in a slot of a grid of a ball mill (not shown), the tool 2 at its the shaft end 21 'at the axial direction A opposite tool end 22 a hook-like working edge 232 which is formed, blows in the counter-axial direction B on the to transfer to releasing clamp body, cf. Fig. 2.
- the clamp body is to be released from the rear with punches in gegenachsialer direction B.
- the hook-like working edge 232 is
- the hook-like working flank 232 is rounded or conical in order to avoid cracking or to allow the most uniform transmission of forces between the hook-like working flank 232 and the shaft 21.
- the tool end 22 also has a recessed working edge 231, which serves to transmit the impacts of the percussion mechanism 12 in the axial direction A on the clamping body to be solved in order to drive through this further through the slot of the grid. Around In this case to avoid lateral slipping, this working edge 231 is formed indented.
- the tool end 22 is designed to be flat overall in one direction, so that here a flat region 23 forms, in which the two working flanks 231, 232 are formed. In this way, the tool end 22 can be passed between the bars or act in slots between the bars.
- the tool end 22 merges into the shaft 21 by means of a transitional region 25. It can be adjusted over the distance d from the operator, as much the impact force of the percussion mechanism 12 act in the axial direction A on the elastomer body 15 and is to be converted into an impact force in counter-axial direction B.
- the distance d is minimal or zero, it is taken from the beginning of the impact movement of the impact energy of the elastomer body 15, so that a correspondingly large impact energy in the counter-axial direction B can be discharged again. This reduces the impact energy effective in the axial direction A accordingly.
- Elastomer body 15 stored or used for the impact in gegenachsialer direction B.
- Cleaning a hammer device 1 can be used.
- bumps not only in the axial direction A to drive a clamp body further through a slot, but also in the counter-axial direction B are performed to release a clamp body against its entry direction out of the slots out again.
- this function is previously unknown and can significantly improve the cleaning of such bars.
- Impact energy storage means elastomer body, spring, rigid impact body, metal body
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016101675.6A DE102016101675B4 (de) | 2016-01-29 | 2016-01-29 | Hammereinrichtung |
PCT/EP2017/051842 WO2017129789A1 (de) | 2016-01-29 | 2017-01-27 | Hammereinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3408058A1 true EP3408058A1 (de) | 2018-12-05 |
EP3408058B1 EP3408058B1 (de) | 2021-10-27 |
Family
ID=57960429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17702830.5A Active EP3408058B1 (de) | 2016-01-29 | 2017-01-27 | Hammereinrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3408058B1 (de) |
DE (1) | DE102016101675B4 (de) |
WO (1) | WO2017129789A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3450109B1 (de) | 2017-08-28 | 2023-04-26 | Zenz, Holger | Hammereinrichtung, vorzugsweise handgeführte hammereinrichtung |
AT520378A1 (de) * | 2017-09-13 | 2019-03-15 | Bbg Baugeraete Gmbh | Werkzeug zur Freilegung von Durchbrüchen in einer Klassierwand einer Mahltrommel |
EP3978195A1 (de) * | 2020-09-30 | 2022-04-06 | Hilti Aktiengesellschaft | Meissel und werkzeugaufnahme |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1609136A (en) * | 1924-06-07 | 1926-11-30 | Chicago Pneumatic Tool Co | Retainer for rivet-cutting tools |
GB243250A (en) * | 1925-03-12 | 1925-11-26 | Ingersoll Rand Co | Improvement in rock drill front ends |
FR666302A (fr) * | 1928-12-22 | 1929-09-30 | Meudon Forges Atel | Perfectionnements aux amortisseurs de marteaux pneumatiques |
GB344689A (en) * | 1930-03-31 | 1931-03-12 | Ingersoll Rand Co | Improvements in implement retainers for pneumatic tools |
DE956480C (de) * | 1944-01-01 | 1957-01-17 | Siemens Ag | Elektrisch angetriebener Handfederhammer |
DE1032187B (de) * | 1953-08-17 | 1958-06-12 | Senta Luhr Geb Andresen | Schaberartiges Einsteckwerkzeug |
NL108835C (de) * | 1956-02-23 | |||
DE1054399B (de) * | 1956-12-22 | 1959-04-09 | Paul Schmidt | Geraet zum Loesen festsitzender Gesteinsbohrer aus dem Bohrloch mit einer hin- und hergehenden Masse |
DE2217507B1 (de) * | 1972-04-12 | 1973-08-09 | Bauer, Karlheinz, Dr.-Ing., 8898 Schrobenhausen | Hydraulischer hammer und seine verwendung fuer bohrhaemmer |
DE2917830A1 (de) * | 1979-05-03 | 1980-11-06 | Tuenkers Maschinenbau Gmbh | Hydraulischer impulsvibrationsbaer |
SE444401B (sv) * | 1983-01-24 | 1986-04-14 | Atlas Copco Ab | Energiabsorberande inspenningsenhet for slagverktyg |
DE4039779A1 (de) * | 1990-12-13 | 1992-06-17 | Bosch Gmbh Robert | Winkelvorsatz |
US7036211B1 (en) * | 2002-06-27 | 2006-05-02 | Panks James K | Percussive power tool pulling device |
DE102011007050B4 (de) * | 2011-04-08 | 2013-10-10 | Michael Müller | Werkzeug zum Lösen einer Bauteilkomponente |
US9079286B1 (en) * | 2011-12-15 | 2015-07-14 | Christian DeCamillis | Pneumatic actuator for impact engraving tool |
-
2016
- 2016-01-29 DE DE102016101675.6A patent/DE102016101675B4/de not_active Expired - Fee Related
-
2017
- 2017-01-27 EP EP17702830.5A patent/EP3408058B1/de active Active
- 2017-01-27 WO PCT/EP2017/051842 patent/WO2017129789A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017129789A1 (de) | 2017-08-03 |
DE102016101675B4 (de) | 2017-08-31 |
EP3408058B1 (de) | 2021-10-27 |
DE102016101675A1 (de) | 2017-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE102013110676A1 (de) | Meißel | |
CH658015A5 (de) | Werkzeughalter. | |
DE2409206A1 (de) | Schlagbohrer | |
EP3408058B1 (de) | Hammereinrichtung | |
EP1326736A1 (de) | Werkzeughalterung für eine handwerkzeugmaschine | |
DE3515244A1 (de) | Schlagwerkzeug | |
DE102011115325A1 (de) | Rotorgehäuse für eine Fräsvorrichtung zur Bodenbearbeitung, Fräsvorrichtung und Verfahren zur Reinigung eines Rotorgehäuses | |
EP2272630A2 (de) | Elektrohammervorrichtung | |
EP3140081A1 (de) | Handwerkzeugmaschine | |
DE10106942B4 (de) | Pneumatisches Bodenstechwerkzeug mit beweglichem Meißelkopf | |
DE1583806B2 (de) | Pneumatischer Schlaghammer | |
DE102011007050B4 (de) | Werkzeug zum Lösen einer Bauteilkomponente | |
DE1283769B (de) | Schlaghammer | |
EP0740587B1 (de) | Ausbeulhammer mit zubehör zum ausrichten und ausbeulen von blechen | |
DE3536132A1 (de) | Werkzeughalter | |
DE69918532T2 (de) | Schlagbohrmaschine | |
DE10360008B4 (de) | Vorrichtung für einen Bohr- oder Schlaghammer mit Werkzeugaufnahme | |
DE3113814A1 (de) | "rammklotz" | |
EP3450109B1 (de) | Hammereinrichtung, vorzugsweise handgeführte hammereinrichtung | |
DE102010038211A1 (de) | Drehmomentübertragungseinrichtung insbesondere in Form eines Spannfutters für Bits | |
WO2021094117A1 (de) | Schlagwerksanordnung | |
DE102022128938A1 (de) | Hammer mit einer Funktion als Gummihammer | |
DE1602006A1 (de) | Angetriebenes oder kraftbetaetigtes Werkzeug | |
EP3763467A1 (de) | Staubschutzkappe mit schwingungsentkopplung | |
EP3456422A1 (de) | Werkzeug zur freilegung von durchbrüchen in einer klassierwand einer mahltrommel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20180829 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B07B 1/52 20060101ALI20210226BHEP Ipc: B25D 17/08 20060101ALI20210226BHEP Ipc: B08B 1/00 20060101ALI20210226BHEP Ipc: B25D 17/02 20060101ALI20210226BHEP Ipc: B25D 17/24 20060101AFI20210226BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20210617 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1441373 Country of ref document: AT Kind code of ref document: T Effective date: 20211115 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502017011822 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20211027 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20220127 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20220227 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20220228 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20220127 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20220128 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502017011822 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20220127 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20220131 |
|
26N | No opposition filed |
Effective date: 20220728 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220127 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220127 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220131 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220127 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20230124 Year of fee payment: 7 Ref country code: AT Payment date: 20230120 Year of fee payment: 7 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230609 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20170127 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211027 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240131 Year of fee payment: 8 |