CN107660166A - Core breaker/bobbing machine with improved drive device - Google Patents
Core breaker/bobbing machine with improved drive device Download PDFInfo
- Publication number
- CN107660166A CN107660166A CN201680029819.8A CN201680029819A CN107660166A CN 107660166 A CN107660166 A CN 107660166A CN 201680029819 A CN201680029819 A CN 201680029819A CN 107660166 A CN107660166 A CN 107660166A
- Authority
- CN
- China
- Prior art keywords
- frame
- bobbing machine
- core breaker
- board
- core
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
- B22D29/005—Removing cores by vibrating or hammering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
- B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/02—Vibratory apparatus specially designed for shaking out flasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
Abstract
The present invention relates to a kind of core breaker/bobbing machine (101 to 104), and it includes the first frame (2), the board (3), two eccentric blocks (4) that are inversely driving and being supported on the board (3) and at least one drive motor (5) being arranged on first frame (2) that are used to clamp workpiece that are movingly supported relative to first frame (2).Herein, power stream or torque flow are so directed to described two eccentric blocks (4) from least one drive motor (5) so that branch and/or combination system in power stream/torque flow or the device for synchronous described two eccentric blocks (4) are arranged on first frame (2).In addition, power stream/torque flow is guided by least one band (6) for being directed to the eccentric block (4) respectively between first frame (2) and the board (3).
Description
Technical field
The present invention relates to a kind of core breaker or bobbing machine, and it includes the first frame, can transported relative to first frame
What is supported with moving ground and springing is used to clamp board, two eccentric blocks that are inversely driving and being supported on the board of workpiece
With at least one drive motor being arranged in first frame.In addition, core breaker/the bobbing machine includes being used for power stream
Or torque flow is directed to the coupling device of described two eccentric blocks from least one drive motor.
Background technology
Core breaker/bobbing machine of mentioned type is essentially known.Therefore, AT003791U1 for example discloses one kind
Equipment for being decored to the body of casting with core, the equipment include turn with horizontal rotation axis of supporting in the bracket
Son, on the rotor along the direction of rotation axis it is movably guided have for the body of casting receiving portion slide and be used for
The oscillation drive of slide.The oscillation drive has two reverse imbalances that can be rotated to support in slide
Axle, the two uneven axles can be divided and drive connection and by two motors being arranged in slide both sides on rotor by gear
Do not driven by the band drive device of a tensile elastic.
The shortcomings that arrangement system is, the transmission device for synchronous two uneven axles eccentric block in other words is by strong
Vibrations and core breaker/bobbing machine therefore only there is comparatively speaking short service life.
The content of the invention
Therefore, task of the invention is to provide a kind of improved core breaker/bobbing machine.Particularly should be in manufacturing cost phase
Extend its service life in the case of same or reduction.
The task of the present invention refers to that core breaker/bobbing machine of type is addressed using literary head.
Branch and/or combination system in-power stream/torque flow or the device for synchronous two eccentric blocks are arranged on described
In first frame, and
- power stream/torque flow between first frame and the board respectively by it is at least one be directed to it is described partially
The band guiding of heart block.
On this point advantageously, described two eccentric blocks can be driven by motor, driving force/driving moment of the motor
By means of being arranged on the transmission device in first frame towards described two eccentric block branches.
On this point it is further advantageous that described two eccentric blocks can be driven by two motors and be directed to the bias
Power stream/torque flow of block is by means of the transmission device being arranged in first frame or the axle being arranged in first frame
Couple.
Pass through proposed measure, the device (particularly transmission device) for synchronous described two eccentric blocks is arranged on the
It is not subjected in one frame and therefore vibrations or only by very small vibrations.Therefore, the service life of core breaker/bobbing machine can
To be obviously prolonged and actual by being simply displaced to synchronous transmission device in the first frame from board without fringe cost.According to
Construction, such synchronous device form the branch in power stream/torque flow between drive motor and eccentric block and/or merge system
System.If being provided with only one motor, make power stream/torque flow branching, if being provided with two (also or more) motors,
Power stream/torque flow is merged and then branch again, make power stream/torque flow that eccentric block is directed to from each motor in other words
Coupling.The quality of vibration is also reduced by the transmission device being displaced on framework, it is possible thereby to shorten driver circuit.If set
There is only one motor, then can also reduce the manufacturing cost for core breaker/bobbing machine, because single-motor generally ratio has
Two motor costs of identical general power are low.
As transmission device, all types of gear drives (particularly Cylindrical gear actuator) are considered, but
Such as it is also contemplated for belt driver or chain and sprocket driving device.Coupling axle can be especially by crown gear transmission device or bevel gear
Transmission device couples multiple power stream/torque flows.As the band for being directed to eccentric block, Flat belt, round belt, V-belt are particularly considered
Or cingulum.It is also contemplated that being utilized respectively multiple bands transmits the force to two eccentric blocks.
Other favourable structural schemes and improvement project of the present invention are by dependent claims and by specification together with attached
Figure is drawn.
Particularly advantageously, the board is connected by means of leaf spring, particularly only by means of leaf spring with first frame.
Particularly when board is connected only by means of leaf spring with the first frame, leaf spring undertakes dual-use function.On the one hand, leaf spring, which is formed, is used for
The load-carrying unit of board, on the other hand, leaf spring however also form the spring in vibratile system, the system includes board.
Advantageously, leaf spring allows the vibration essentially only along a direction, and because it is rigidly actually prevented along perpendicular
Direction vibration or the vibration that is only allowed on not half.Therefore, even if being not provided with additional guide device, board also may be used
To be vibrated essentially only along a direction.
Also advantageously, brake is provided between first frame and the board and/or in first machine
Brake is provided between frame and second frame.In this way it is possible to board is avoided in drive motor high loaded process
When excessive deflection.When particularly crossing the key area with distinguished resonant frequency when starting, there is this mistake
Degree deflection.Can be realized by means of brake now non-dangerously cross the region and hereafter just discharge board that is, unclamp/
Pull open brake.
In addition particularly advantageously, the rubber ripple that the second frame described in first frame or (if present) passes through inflation
Line pipe is connected with support.By this way, the vibrations being imported into by core breaker/bobbing machine in bottom plate can be kept as small.In addition,
The resonant frequency of desired spring constant or whole system can be set in a straightforward manner by the pressure in rubber bellows.
It is also advantageous that first frame can be rotated to support in second frame around horizontal axis.Thus,
The workpiece being clamped on board can rotate, particularly 180 ° of rotation, so as to which the molding sand loosened can be fallen down from workpiece.
On above-mentioned this point particularly advantageously, first frame is arranged between two swivel bearings, the two
Swivel bearing is arranged in second frame.Therefore, the supporting of the first board is particularly stable.
Herein also advantageously, another motor is provided with second frame, another motor passes through cognate
Transmission device couples with first frame.Cognate transmission device is comparatively speaking firm and born dirty.Therefore, it is especially good
It is suitable for well using in the core breaker/bobbing machine introduced.
In addition particularly advantageously, by the resonant frequency of (plate) spring and the system formed using the quality of its supporting as about
20Hz (particularly 18Hz to 22Hz).The frequency is had confirmed to be advantageous to the decoring of workpiece.In the machine of actual configuration, partially
It is about +/- 15mm herein to turn.
It is also advantageous that the eccentric block in the operation of the core breaker/bobbing machine substantially with the system
Resonant frequency rotates.Thus, in order that board motion is, it is necessary to small driving power of only comparing.
Finally, here it is particularly advantageous that by the rubber bellows and the resonance of the system formed with the quality of its supporting inflated
Frequency is about 7Hz (particularly 5Hz to 9Hz).Thus, on the one hand, the supporting of core breaker/bobbing machine be it is sufficiently flexible, separately
On the one hand, the interval (preferably 20Hz) sufficiently large with the resonant frequency of the board including vibrational system is also provided.
Brief description of the drawings
For a better understanding of the present invention, the present invention is elaborated by the following drawings.
Shown respectively with strongly simplified schematic diagram：
Fig. 1 illustrates the first exemplary core breaker/bobbing machine represented to squint, and the core breaker/bobbing machine has driving
Motor and the first frame, first frame can be rotated to support in the second frame；
Fig. 2 shows the second example of core breaker/bobbing machine, and the core breaker/bobbing machine has two drive motors and only one
Individual first frame；
Fig. 3 shows two driving coupled with axle tep reels；
Fig. 4 shows another example of core breaker/bobbing machine, wherein, board is supported with linear guide portion and helical spring,
And
Fig. 5 shows core breaker/bobbing machine with the first frame, and first frame is rotatable between two swivel bearings
Ground is supported in the second frame.
Embodiment
First it is to be noted, that in the embodiment of different descriptions, same parts are provided with identical reference phase in other words
Same component name, wherein, the disclosure included throughout the specification can be converted to by meaning with identical accompanying drawing
Mark is in other words in the same parts of identical component name.Selected position description, for example upper and lower, side in the description
To etc. be converted to referring also to accompanying drawing that is directly describing and showing and when position changes by meaning on new position.This
Outside, the independent characteristic in shown and described different embodiments or combinations of features can also be independent, this hair in itself
Solution bright or according to the present invention.
Fig. 1 illustrates the first example of core breaker or bobbing machine 101 to squint.Core breaker/bobbing machine 101 includes the first machine
Frame 2, the board 3, two for being used to clamp workpiece movingly supported relative to the first frame 2 is inversely driving and is supported on machine
Eccentric block 4, at least one drive motor 5 being arranged in the first frame 2 and two bands 6 on platform 3, the two bands, which are formed, to be used for
Power stream or torque flow are directed to a part for the coupling device of two eccentric blocks 4 from drive motor 5.Specifically, band 6 is set
Between two tep reels 7 and 8 and for directed force stream/torque flow between the first frame 2 and board 3.Coupling device
Another part is made up of transmission device 9.Transmission device 9 forms branch in power stream/torque flow and for synchronous two bias
The device of block 4 and it is arranged in the first frame 2.
Board 3 is connected by means of leaf spring 10 with the first frame 2.It is for connecting board 3 and other devices of the first frame 2
It is possible, but be not required.That is, board 3 can be as illustrated in fig. 1 like that merely with the machine of leaf spring 10 and first
Frame 2 connects.
Multiple clamping clips 11 for being used to clamp (unshowned) workpiece are provided with board 3.In addition, in the first frame 2
Brake 12 is provided between board 3, the brake is included at the brake block being connected with board 3 and two in this example
In brake jaw plate that is outside and being connected with the first frame 2.
Also advantageously, the first frame 2 can be rotated to support in the second frame 13 around horizontal axis, as this is in Fig. 1
In show.In order that the first frame 2 (and therefore board 3) rotates relative to the second frame 13, another motor 14 is provided with,
Its rotary motion is passed to the gear 16 being connected with the first frame 2 by the motor by fixed little gear 15 on the motor.
In order to prevent to rotate, another brake (not shown) can be provided between the first frame 2 and the second frame 13.
Second frame 13 is connected by the rubber bellows 17 of inflation with support.If being not provided with the second frame 13,
It is contemplated that the first frame 2 is supported on the rubber bellows 17 of inflation.
Figure 1 illustrates core breaker/bobbing machine 101 function it is now as follows：
Workpiece, such as workpiece with casting core are clamped on board 3 by means of clamping clip 11.It is eccentric by motor 5
The counter-rotating of block 4, the board 3 supported with thus encouraging springing vibrates, and thus destroys and remove core in other words.Due to leaf spring
10, vibration board 3 is also basic in the case where being not provided with additional guide device (referring to the linear guide portion 22 in Fig. 4) herein
On only vibrate in one direction.
It is preferred that by the resonant frequency of leaf spring 10 and the system formed using the quality of its supporting as about 20Hz, and preferably partially
Heart block 4 is substantially rotated in the operation of core breaker 101 with the resonant frequency.
Here, mentioned quality is substantially made up of the quality and eccentric block 4 of board 3.The quality of workpiece can obtain
Supplement, core breaker 101 is described in detail for the quality.The spring constant of vibrational system is drawn by the spring constant of leaf spring 4.In order to
Avoid the amplitude in system start too high, brake 12 is advantageously activated during starting and prevents or at least hinders board 3
With the motion between the first frame 2.
By the rubber bellows 17 and the resonant frequency of the system formed using the quality of its supporting inflated as about 7Hz.
This, mentioned quality is formed basically by the all-mass (if necessary together with the quality of workpiece) of core breaker 101.Vibration system
The spring constant of system is drawn by the spring constant of rubber bellows 17.
Flowed out to be advantageous to molding sand from workpiece, board 3 can rotate 180 ° and can be shaken on top
It is dynamic.But it is also contemplated that board 3 just rotates after vibration, the sand loosened from there through vibration is fallen down.In addition may be used
It is contemplated that the frame 2 of board 3 and first has space part, molding sand can be fallen through the space part.
Core breaker/bobbing machine 101 is particularly advantageous in that, transmission device 9 due to the assembling position in the first frame 2 not
Shaken or only by relatively small vibrations.Thus, transmission device 9 is fatefully improved relative to known arrangement system
Service life.
In Fig. 1, eccentric block 4 is driven by only one motor 5, and the driving moment of the motor is divided by transmission device 9
Branch, it is inexpensive that this, which compares,.But it is also contemplated that eccentric block 4 is driven by two motors separated 5, as this
Core breaker/bobbing machine 102 shown in figure 2 is the situation.In principle can electronically synchronous two motors 5 rotating speed,
It is advantageous that the power stream/torque flow for being directed to eccentric block 4 is coupled by means of the transmission device 9 being arranged in the first frame 2,
As this is the situation in fig. 2.Therefore, transmission device 9 does not merely comprise combination system and forms motor 5 and two bias
The branch in power stream/torque flow between block 4.The transmission device 9 is also disposed in the first frame 2.Even if what is represented is not have
There is core breaker/bobbing machine 102 of the second frame 13 and rotating driving device 14,15,16, the second frame 13 can also decored such as
Rotatably supported like that in machine/bobbing machine 101.
Substitute transmission device 9, axle can also be provided with, power stream/torque flow of eccentric block 4 is directed to for coupling.Therefore,
Fig. 3 shows the Local map of another core breaker/bobbing machine, specifically two tep reels are together with setting crown gear thereunder
18, the crown gear is mutually coupled by means of roller gear 19 and axle 20, so as to the rotary motion of synchronous two eccentric blocks 4.
Fig. 4 shows that the another of core breaker/bobbing machine 103 implements flexible program, and it is similar to and shown in fig. 1 and 2
Core breaker/bobbing machine 101,102.Substitution leaf spring 10 is provided with helical spring 21 now, and the helical spring is separately positioned on
Between the block being fixed on board 3 and the block being fixed in the first frame 2.In addition, board 3 is removable by means of linear guide portion 22
It is supported on dynamicly in the first frame 2.In other cases, this is applied to for described in Fig. 1 to Fig. 3.
Finally, Fig. 5 shows a kind of detailed embodiment of core breaker/bobbing machine 104, its with the core breaker in Fig. 1/shake
Motivation 101 is similarly constructed.Specifically, figure 5 illustrates the first frame 2, the frame 13 of board 3 and second.First frame 2 is again
It can be rotated to support in the second frame 13.It is different from the core breaker/bobbing machine 101 to 103 shown so far, first
Frame 2 is arranged between two swivel bearings now, and the two swivel bearings are arranged in the second frame 3.For the first frame 3
Rotation, gear 16 realized by means of pin toothing.
The implementation exemplifies the possible implementation flexible program of core breaker/bobbing machine 101 to 104 according to the present invention,
Wherein, to illustrate herein, the invention is not restricted to the specifically shown implementation flexible program of the present invention, on the contrary, each implement to become
The mutual various combination of type scheme is also possible and this modification possibility based on by religion of the present invention to technological means
Lead within the ability in those skilled in the art.Therefore, each details of implementation flexible program show and description is passed through
Combination and it is possible all it is contemplated that implementation flexible program also included together in protection domain.
Particularly point out, shown core breaker/bobbing machine 101 to 104 can also actually include more than shown
Or few part.
It is described to remove by regulation finally, it is to be noted, that in order to more fully understand the construction of the core breaker/bobbing machine 101 to 104
Core machine/bobbing machine or its part partly not to scale (NTS) and/or amplification and/or are shown with reducing.
Task based on solution independent, of the invention can be drawn from specification.
Reference numerals list
101 to 104 core breakers/bobbing machine
2 first frames
3 boards
4 eccentric blocks
5 drive motors
6 bands
8 tep reels
8 tep reels
9 transmission devices
10 leaf springs
11 clamping clips
12 brakes
13 second frames
14 (being used for rotation driving) motors
15 little gears
16 gears
17 rubber bellows/rubber bumper
18 crown gears
19 roller gears
20 couple axle
21 helical springs
22 linear guide portions
Claims (14)
1. core breaker/bobbing machine (101 to 104), including
- the first frame (2),
- relative to first frame (2) movingly and springing support be used for clamp the board (3) of workpiece,
- two eccentric blocks (4) that are inversely driving and being supported on the board (3),
- at least one the drive motor (5) being arranged on first frame (2) and
- be used to power stream or torque flow being directed to coupling for described two eccentric blocks (4) from least one drive motor (5)
Device (6 to 9),
Characterized in that,
Branch and/or combination system in-power stream/torque flow or the device for synchronous described two eccentric blocks (4) are arranged on
On first frame (2), and
- power stream/torque flow is between first frame (2) and the board (3) respectively by described at least one be directed to
Band (6) guiding of eccentric block (4).
2. core breaker according to claim 1/bobbing machine (101 to 104), it is characterised in that described two eccentric blocks (4)
It can be driven by motor (5), driving force/driving moment of the motor is filled by means of the transmission being arranged on first frame (2)
(9) are put towards described two eccentric blocks (4) branch.
3. core breaker according to claim 1/bobbing machine (101 to 104), it is characterised in that described two eccentric blocks (4)
It can be driven by two motors (5) and be directed to power stream/torque flow of the eccentric block (4) by means of being arranged on first machine
Transmission device (9) on frame (2) or the axle (20) being arranged on first frame (2) couple.
4. core breaker according to any one of claim 1 to 3/bobbing machine (101 to 104), it is characterised in that the machine
Platform (3) is connected by means of leaf spring (10) with first frame (2).
5. core breaker according to any one of claim 1 to 4/bobbing machine (101 to 104), it is characterised in that described
Brake (12) is provided between first frame (2) and the board (3).
6. core breaker according to any one of claim 1 to 5/bobbing machine (101 to 104), it is characterised in that described
One frame (2) is connected by the rubber bellows (17) of inflation with support.
7. core breaker according to any one of claim 1 to 5/bobbing machine (101 to 104), it is characterised in that described
One frame (2) can be rotated to support in the second frame (13) around horizontal axis.
8. core breaker according to claim 7/bobbing machine (101 to 104), it is characterised in that first frame (2) sets
Put between two swivel bearings, the two swivel bearings are arranged on second frame (3).
9. core breaker/bobbing machine (101 to 104) according to any one of claim 7 to 8, it is characterised in that described
Another motor (14) is provided with second frame (13), another motor passes through cognate transmission device (16) and described first
Frame (2) couples.
10. core breaker/bobbing machine (101 to 104) according to any one of claim 7 to 9, it is characterised in that in institute
State and be provided with brake between the first frame (2) and second frame (13).
11. core breaker/bobbing machine (101 to 104) according to any one of claim 7 to 10, it is characterised in that described
Second frame (13) is connected by the rubber bellows (17) of inflation with support.
12. core breaker/bobbing machine (101 to 104) according to any one of claim 1 to 11, it is characterised in that by plate
The resonant frequency of spring (10) and the system formed using the quality of its supporting is about 20Hz.
13. core breaker/bobbing machine (101 to 104) according to any one of claim 1 to 12, it is characterised in that described
Eccentric block (4) is substantially rotated in the operation of the core breaker/bobbing machine (101 to 104) with the resonant frequency of the system.
14. core breaker/bobbing machine (101 to 104) according to any one of claim 6 or 11, it is characterised in that by filling
The resonant frequency of the rubber bellows (17) of gas and the system formed using the quality of its supporting is about 7Hz.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA50305/2015A AT517133B1 (en) | 2015-04-17 | 2015-04-17 | Entkernmaschine / vibrating machine with improved drive |
| ATA50305/2015 | 2015-04-17 | ||
| PCT/AT2016/050100 WO2016164955A1 (en) | 2015-04-17 | 2016-04-18 | Decoring machine/vibrating machine with improved drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107660166A true CN107660166A (en) | 2018-02-02 |
| CN107660166B CN107660166B (en) | 2019-09-24 |
Family
ID=56072138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680029819.8A Expired - Fee Related CN107660166B (en) | 2015-04-17 | 2016-04-18 | Core breaker/bobbing machine with improved driving device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3283247A1 (en) |
| CN (1) | CN107660166B (en) |
| AT (1) | AT517133B1 (en) |
| WO (1) | WO2016164955A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316493A (en) * | 2019-02-11 | 2021-08-27 | 费尔有限公司 | Core removing hammer for removing core from casting, core removing machine and method for removing core from casting |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT520358B1 (en) * | 2017-09-07 | 2019-10-15 | Fill Gmbh | Entkernmaschine for coring of cast workpieces |
| AT520666B1 (en) | 2017-11-22 | 2020-07-15 | Fill Gmbh | Coring machine for coring cast workpieces and process for producing cast workpieces |
| AT524494A1 (en) * | 2020-10-02 | 2022-06-15 | Fill Gmbh | vibrating device |
| CN115365481A (en) * | 2022-09-14 | 2022-11-22 | 江苏天宏智能装备有限公司 | Vibration shakeout equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH669343A5 (en) * | 1985-12-19 | 1989-03-15 | Werner Lueber | |
| CN1035969A (en) * | 1988-02-05 | 1989-10-04 | 丹斯克工业联合有限公司 | The cooling of sand-cast and cleaning equipment |
| US5213150A (en) * | 1990-11-07 | 1993-05-25 | Doehler-Jarvis Limited Partnership | Core knock-out fixture |
| WO2000020306A1 (en) * | 1998-10-05 | 2000-04-13 | Colby Systems Limited | Drive mechanism for vibratory conveyor system |
| EP1000689A1 (en) * | 1998-11-16 | 2000-05-17 | Fata Aluminium Division of Fata Group S.p.A. | Machine for decoring castings |
| AT3791U1 (en) * | 1999-09-07 | 2000-08-25 | Fill Gmbh | DEVICE FOR COREING MOLDED BODIES WITH SAND CORES |
| AT411971B (en) * | 2002-07-26 | 2004-08-26 | Wolfgang Ing Schneebauer | Equipment for removing sand cores from castings includes counter-rotating horizontal eccentric shafts vibrating mounting for castings through push rods |
| DE202004021523U1 (en) * | 2004-12-23 | 2008-09-25 | "F. u. K." Frölich & Klüpfel Drucklufttechnik GmbH & Co. KG | coring device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2959217B2 (en) * | 1991-07-18 | 1999-10-06 | 神鋼電機株式会社 | Casting sand remover |
| FR2711931B1 (en) * | 1993-11-05 | 1996-02-09 | Dimafond | Improved device for cleaning the cores of casting of foundry parts. |
| CN1321271C (en) * | 2002-06-27 | 2007-06-13 | 旭技术株式会社 | Surface processed part, surface processing method and its device |
| JP4703947B2 (en) * | 2002-06-27 | 2011-06-15 | 旭テック株式会社 | Oscillator |
| US7712513B1 (en) * | 2006-04-04 | 2010-05-11 | Carrier Vibrating Equipment Co. | System and method for controlling casting shakeout retention |
-
2015
- 2015-04-17 AT ATA50305/2015A patent/AT517133B1/en not_active IP Right Cessation
-
2016
- 2016-04-18 CN CN201680029819.8A patent/CN107660166B/en not_active Expired - Fee Related
- 2016-04-18 EP EP16724579.4A patent/EP3283247A1/en not_active Withdrawn
- 2016-04-18 WO PCT/AT2016/050100 patent/WO2016164955A1/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH669343A5 (en) * | 1985-12-19 | 1989-03-15 | Werner Lueber | |
| CN1035969A (en) * | 1988-02-05 | 1989-10-04 | 丹斯克工业联合有限公司 | The cooling of sand-cast and cleaning equipment |
| US5213150A (en) * | 1990-11-07 | 1993-05-25 | Doehler-Jarvis Limited Partnership | Core knock-out fixture |
| WO2000020306A1 (en) * | 1998-10-05 | 2000-04-13 | Colby Systems Limited | Drive mechanism for vibratory conveyor system |
| EP1000689A1 (en) * | 1998-11-16 | 2000-05-17 | Fata Aluminium Division of Fata Group S.p.A. | Machine for decoring castings |
| AT3791U1 (en) * | 1999-09-07 | 2000-08-25 | Fill Gmbh | DEVICE FOR COREING MOLDED BODIES WITH SAND CORES |
| AT411971B (en) * | 2002-07-26 | 2004-08-26 | Wolfgang Ing Schneebauer | Equipment for removing sand cores from castings includes counter-rotating horizontal eccentric shafts vibrating mounting for castings through push rods |
| DE202004021523U1 (en) * | 2004-12-23 | 2008-09-25 | "F. u. K." Frölich & Klüpfel Drucklufttechnik GmbH & Co. KG | coring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316493A (en) * | 2019-02-11 | 2021-08-27 | 费尔有限公司 | Core removing hammer for removing core from casting, core removing machine and method for removing core from casting |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3283247A1 (en) | 2018-02-21 |
| CN107660166B (en) | 2019-09-24 |
| WO2016164955A1 (en) | 2016-10-20 |
| AT517133A1 (en) | 2016-11-15 |
| AT517133B1 (en) | 2017-09-15 |
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