CN100349676C - Automated decoring system and decoring device - Google Patents

Automated decoring system and decoring device Download PDF

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Publication number
CN100349676C
CN100349676C CNB2004800044589A CN200480004458A CN100349676C CN 100349676 C CN100349676 C CN 100349676C CN B2004800044589 A CNB2004800044589 A CN B2004800044589A CN 200480004458 A CN200480004458 A CN 200480004458A CN 100349676 C CN100349676 C CN 100349676C
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CN
China
Prior art keywords
frame
core
parts
removing device
decored
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Expired - Fee Related
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CNB2004800044589A
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Chinese (zh)
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CN1750897A (en
Inventor
马塞尔·马森
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Mason Core Technologies
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001Removing cores
    • B22D29/005Removing cores by vibrating or hammering

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Casting Devices For Molds (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Threshing Machine Elements (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Manipulator (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

An automatic foundry casting core removal system comprises a plurality of removal devices, each made up of a chassis (1) in the form of fork with two branches (11, 12), the space (13) between the two branches being designed to receive a piece to be removed, and each removal device being enclosed in an enclosure (19) with a single charging gate for the piece. The plurality of removal devices are arranged in a working range of a charging robot (21) provided to charge the piece to be removed into the space of the removal device. An Independent claim is also included for the removal device incorporated in this core removal system.

Description

Automatically remove core system and core-removing device
Technical field
The automatic of core that the present invention relates to a kind of casting mold of foundry goods removes core system and should remove the core-removing device that core system comprises.
Background technology
The foundry goods that comprises hollow part is usually around molded the forming of the core that is called casting mold (molding sand mixes with resin), the shape complementarity of this core and hollow part.Remove the core of casting mold then, especially true when foundry goods complex-shaped, by with latter's hammering with the core of foundry goods from isolation of components, vibrate then with broken core and by gravity and discharge fragment.
Known from patent application FR2711931, core-removing device is made of the frame that is connected on the support member by four vertical cylinder body connected modes (can flexible mode transversely deforming), and described support member is located symmetrically with respect to the symmetry axis (corresponding to its center of gravity) of frame.Frame is made of three horizontal symmetrical plates that connect together by two fuses that are welded on the plate.Two uneven motors have vertical rotating shaft, and are assemblied on the plane of three blocks of symmetrical plates, in the both sides of frame, with the casting mold that allows vibration to be decored.Frame is included in two rectangular openings at frame two ends.Pneumatic linear actuator is arranged in each of these holes, between a side that parts is supported in cylinder body and hole, and each end on the chassis.The rear side in hole bores, and passes to be used for the hammering parts to allow pneumatic hammer.Two cylinder bodies are assembled toward each other.The inconvenience of this core-removing device is that floor space is big.Therefore, it seriously is subjected to the restriction in space in the installation of production site.Another inconvenience of this device is the heaviness owing to be equipped with big motor, and this produces high manufacturing cost and high-energy source consumption.And, produce relatively little motion amplitude, so core is pulverized excessively.The 3rd inconvenience of this device is that inlet is by two positions of locating relative to one another, and is impracticable for packing into of parts.In addition, the running of this device is only carried out after two parts are packed into and clamped, and all in the hole of one of them in frame, this makes that the time interval between two circulations is quite long for each.
Summary of the invention
The objective of the invention is to remove some inconvenience that core system overcomes prior art by proposing a kind of automation, it is characterized in that, it comprises a plurality of chambers, each chamber in described a plurality of chamber comprises: a core-removing device that is encapsulated in the described chamber, described core-removing device comprises the frame that is two prong for forms, and the space between the described tip is used for receiving the parts that will be decored; With an only loading door, described loading door is arranged on the face of described chamber, wherein each core-removing device is arranged in the operating radius of charging manipulator, the parts that described manipulator is provided for being about to be decored are loaded in the described space, and described charging manipulator loads the described parts that will be decored via the described loading door of the chamber of the described core-removing device of encapsulation.
Another object of the present invention is to propose a kind of core-removing device that removes core system, comprise the frame that is two prong for forms and be used for the parts that hammering will be decored and it is characterized in that, frame has the single space between described pair of tip that allows to receive the described parts that will be decored, this space is positioned at a wherein end place of frame, its mid frame is by four resilient suspension member supports, but described suspension element has the axis and the transversely deforming of perpendicular, it is whole that each suspension element becomes with base, its mid frame is driven by two uneven motor vibrations, described motor has the axis of perpendicular, each motor is attached to a side of the frame of contiguous two resilient suspension elements, and the fastening device of parts that is used for soon being decored is assembled into one of them tip of the tip of frame, described fastener is made of the cylinder body that is equipped with binding on it, the parts that permission will be about to be decored are fastened between the inner surface of plate and another tip, the center of gravity of other two feasible core-removing devices that loaded in resilient suspension element location remains between the attachment point of four suspension elements, thereby they support identical quality basically.
According to another feature, frame substantial horizontal, other two resilient suspension elements are positioned near the space between two tips of frame, and motor is with identical direction rotation, frame is rotated around axis, and described axis is positioned at the confluce of the cross-table of the midplane of motor and frame.
According to another feature, manufacturing hole on the tip that does not support cylinder body of frame, this hole receives the end of at least one pneumatic hammer, described pneumatic hammer is attached at least one column that becomes integral body with base, this allows these parts of hammering when the parts that will be decored are clamped in the frame, thereby pulverizes the core of casting mold.
According to another feature, the space between the tip of frame comprises the bottom with hole, thereby is beneficial to the emptying of the fastening and molding sand of the parts that will be decored from frame.
According to another feature, core-removing device comprises two pairs of crossed strips with substantially horizontal axis, with frame be attached to base on column the two become whole, allow the resonance of coupling frame.
According to another feature, frame is made of body and head, and head comprises two tips of frame, and becomes whole with the bar of the body that passes frame, and the axis around frame rotates by the motor driving.
According to another feature, the frame perpendicular, and motor causes that with opposite direction rotation frame is along the alternately translational motion of the midplane that is positioned at frame with the axis of the confluce of the motor cross-table that passes two motor central authorities.
According to another feature, core-removing device comprises at least one pair of pneumatic hammer, is attached at least one column that becomes whole with base, when the parts that will be decored are clamped in the space between two tips of frame, it allows at these parts of frame both sides hammering, thereby pulverizes the core of casting mold.
According to another feature, binding is equipped with air-moving system to help the molding sand of emptying from the parts that will be decored.
Description of drawings
By reading following specification with reference to the accompanying drawings, other features and advantages of the present invention will be clearer, wherein:
Fig. 1 is the horizontal core-removing device according to first embodiment;
Fig. 2 is the horizontal core-removing device with crossed strip according to second embodiment;
Fig. 3 is according to the horizontal core-removing device of the rotation of the 3rd embodiment;
Fig. 4 is the vertical core-removing device according to the 4th embodiment;
Fig. 5 is the core system that removes with some core-removing devices.
The specific embodiment
According to the core-removing device of the embodiment among Fig. 1, comprise being the forked substantially horizontal frame 1 of two tip 11,12.Frame 1 is supported by four resilient suspension elements 2 of axis perpendicular, and suspension element can laterally be out of shape and be placed on base 3 tops, thereby wherein each is all supporting identical quality basically.Core-removing device also comprises two uneven motors 4 that are connected on the frame, in the fork back motor is arranged respectively on the both sides of frame.Space 13 between two tips 11,12 of frame 1 allows to receive the parts that will be decored.Parts are supported on the inwall of one of them tip 12 and the plate of perpendicular (not illustrating) in Fig. 1, but in Fig. 3 and 4, be designated between 6, this plate is made into integral body, and utilizes bar 50 and for example pneumatic cylinder body 5 to be assembled on the inwall of another tip 11.(not shown) in another embodiment, described plate comprise that the air push device is to help the molding sand of emptying from the parts that will be decored.Space 13 between the tip 11,12 of frame 1 comprises the bottom that has opening 135, and it allows to be convenient to insert the parts that will be decored and to be convenient to the molding sand of emptying from frame 1.The wall that does not support the tip 12 of cylinder body 5 has substantially horizontal hole 125, and the end of at least one pneumatic hammer 7 is passed this hole and is assembled on the column 8 that is attached to base 3.Comprise at device under the situation of some hammers 7 that the latter orientates one as on another, perpendicular to the middle face of frame 1.
When this device is in operator scheme, according to the uneven motor 4 of the core-removing device of the embodiment among Fig. 1 with identical direction rotation.Thereby around vertical axis z-z rotation, this vertical axis z-z is positioned at the confluce of the vertical plane x-z of the plane y-z that passes a pair of motor 4 and cross-section frame 1 with parts in the motion of the frame 1 that causes thus.Under this motion effect, thereby parts alternately contact with described hammer 7, do not contact with hammer then, and this allows by hammer 7 hammering parts.In another embodiment, before motor running, implement hammering.
Embodiment among Fig. 2 is identical with embodiment among Fig. 1, has added four substantially horizontal crossed strips 9 of axis, the both sides that are attached to frame 1 that described spring is paired, the cross-section latter.Their end is attached on the tip 11,12 of frame 1, and their other end is attached on the column 10 that invests on the base 3.Beche hammer 7 and the plate 6 (although not shown in Figure 2) that is positioned on cylinder body 5 ends all are the parts according to the core-removing device of this embodiment.Spring 9 changes over the resonant frequency of frame 1 the vibration frequency value of motor 4.Like this, the vibration frequency of frame for example increases coefficient 10, and this just allows to obtain with a low exciting force amplitude of allowing of decoring.Thereby spring 9 allows greatly to reduce power, size and the weight of uneven motor 4.The latter no longer needs to produce vibration force, and only needs device is activated to its resonant frequency.Speed regulator allows resonant frequency is adjusted to the precise frequency of frame 1.
In the embodiments of figure 3, be substantially horizontal forked frame 1 and be divided into two parts: be body 14 on the one hand, and be head 15 on the other hand.The head 15 of the frame that is made of two tips 11,12 is whole with 16 one-tenth on the bar of the body 14 that passes frame 1, and is parallel to the axis x-x of frame 1.Bar 16 by guide pin bushing 17 orientations on frame 1 inboard can rotate around the axis x-x of frame 1 owing to be connected with motor 18, and described motor is attached on the base 3.Body 14 is supported by four resilient suspension elements identical with embodiment among Fig. 12, and placement makes each resilient suspension element support identical quality basically.Body 14 since two uneven motors 4 in the effect of equidirectional rotation and along vertical axis z-z vibration, described motor has the axis of perpendicular, and is attached on the body 14 of frame 1, a side of each comfortable frame 1.The head 15 of frame 1 comprise as among the embodiment among Fig. 1 for example for pneumatic cylinder body 5, plate 6 is positioned on this cylinder body with the parts that will be about to be decored and remains in the space 13 between two tips 11,12.Core-removing device comprises that also at least one is used for the pneumatic hammer (not shown) of hammering.In the embodiment of this device, carry out hammering prior to the running of motor.This embodiment also allows emptying molding sand very completely, because parts can be around 360 ° of rotations.
Among the embodiment in Fig. 4, frame 1 perpendicular.The same with the embodiment among Fig. 1, frame is supported by four resilient suspension elements 2, and described suspension element has vertical axis and is attached on the base 3.These suspension elements can the elastic type transversely deforming.With the same in other embodiments, they are placed and make that wherein each all supports identical quality basically.Two uneven motors 4 that rotate in the opposite direction are attached on the frame, are arranged in the wherein either side of the both sides of a tip 11 separately.The parts utilization that to be decored for example is fastened in the space 13 between two tips 11,12 of frame 1 for pneumatic cylinder body 5, and plate 6 is positioned on the described cylinder body, and this cylinder body is assembled on the inwall of a tip 11 wherein.Thereby the motion of the frame 1 that causes thus causes that parts replace translational motion along horizontal axis x-x, and horizontal axis x-x is positioned at the confluce of midplane x-z with the cross-table x-y of the motor 4 that passes two motors, 4 central authorities of frame 1.
In this embodiment, core-removing device comprises at least two pneumatic hammers 7 that are attached in couples on the column, and described column itself is attached on the base 3.No longer the embodiment in Fig. 1 is in frame 1 in hammer 7 end, but in the both sides of a tip 12, described tip 12 is relative with the tip that has assembled cylinder body 5.Thereby, the parts that will be decored are stretched out the part of the both sides of frame 1 and carry out hammering.Therefore this embodiment is particularly suitable for decoring to big parts.In another embodiment, carry out hammering prior to the running of motor.
In all previous embodiment, core-removing device is encapsulated in the soundproof room 19 that comprises the closed inlet 20 of an automatic or manual, inserts and is fastened in the core-removing device with the parts that allow to be decored.Insert or remove and manually or to utilize manipulator 21 to carry out.
Inlet auto-closing in the chamber of core-removing device, and insert and remove under the situation that automation carries out, can use some core-removing devices to decore for simultaneously some parts simultaneously, as shown in Figure 5.Like this, core-removing device is along straight line location parallel to each other, and inlet all is positioned at the homonymy of straight line like this, or on the circular arc of circle, thereby inlet is all towards this round center of arc.Yet select arc form to allow to move on to another core-removing device from a core-removing device more quickly, therefore improved the performance of decoring.
This automated method allows to use simultaneously according to the different core-removing device of the embodiment among Fig. 1,2,3 and 4 or the device of other any kind.If the core-removing device according to the embodiment among Fig. 3 uses in such automatic mode, then the head 15 of frame 1 must be positioned at horizontal level when decoring the circulation end.
When automatic mode allows to use some devices simultaneously, can be on described device the removing, insert and decore of time interleaving.
In all previous embodiment, frame 1 is made of two parallel-plates that connected by cross member.In addition, uneven motor 4 there is no need from just fully synchronously rotation of firm entry into service, but can be behind about half way around synchronously.
Should be appreciated that for those skilled in the art the present invention allows the embodiment of other a large amount of concrete form in the field of the application of being protected of the present invention.Therefore, these embodiment will be understood that it is the example that can adjust in appended claim institute restricted portion, and the present invention is not limited by the above-mentioned details that provides.
Thereby, it is contemplated that by aforementioned two or other embodiment that some embodiment made up.

Claims (10)

1. remove core system automatically, it is characterized in that it comprises a plurality of chambers, in described a plurality of chambers each chamber (19) comprising:
A core-removing device that is encapsulated in the described chamber (19), described core-removing device comprise the frame (1) that is two tip (11,12) fork-shaped formulas, the space (13) between the described tip (11,12) be used for receiving the parts that will be decored and
Only one is loaded door (20), and described loading door is arranged on the face of described chamber (19),
Wherein each core-removing device is arranged in the operating radius of charging manipulator (21), the parts that described manipulator is provided for being about to be decored are loaded in the described space (13), and described charging manipulator (21) loads the described parts that will be decored via the described loading door of the chamber (19) of the described core-removing device of encapsulation.
2. core-removing device, comprise and be two tips (11,12) frame of fork-shaped formula (1) and be used for the device of the parts that hammering will be decored, it is characterized in that, frame (1) has described two tips (11 that are positioned at that allow to receive the described parts that will be decored, 12) the single space (13) between, this space (13) is positioned at a wherein end place of frame (1), its mid frame (1) is supported by four resilient suspension elements (2), but described suspension element has the axis and the transversely deforming of perpendicular, it is whole that each suspension element (2) becomes with base (3), its mid frame (1) is by two uneven motors (4) vibratory drive, described motor has the axis of perpendicular, each motor is attached to a side of the frame (1) of contiguous two resilient suspension elements (2), and the fastening device of parts that is used for soon being decored is assembled into the described tip (11 of frame (1), 12) on one of them tip (11), described fastener is made of the cylinder body that is equipped with binding (6) on it (5), the parts that permission will be about to be decored are fastened between the inner surface of plate (6) and another tip (12), the center of gravity of other feasible core-removing device that has loaded in two resilient suspension elements (2) location remains between the attachment point of four suspension elements (2), thereby they support identical quality basically.
3. core-removing device as claimed in claim 2, it is characterized in that, frame (1) substantial horizontal, other two resilient suspension elements (2) are positioned in two tips (11 of frame (1), 12) near the space between (13), and motor (4) makes frame (1) around axis (z-z) rotation with identical direction rotation, and described axis (z-z) is positioned at the confluce of midplane (y-z) with the cross-table (x-z) of frame (1) of motor.
4. core-removing device as claimed in claim 3, it is characterized in that, the tip that does not support cylinder body (5) (12) in frame (1) is gone up manufacturing hole (125), this hole (125) receives the end of at least one pneumatic hammer (7), described pneumatic hammer (7) is attached at least one column (8) that becomes integral body with base (3), these parts of hammering when this allows in the parts that will be decored are clamped at frame (1), thereby the core of pulverizing casting mold.
5. as claim 3 or 4 described core-removing devices, it is characterized in that the space (13) between the tip (11,12) of frame (1) comprises have the hole bottom of (135), thereby is beneficial to the emptying of the fastening and molding sand of the parts that will be decored from frame (1).
6. as claim 3 or 4 described core-removing devices, it is characterized in that it comprises two pairs of crossed strips (9) with substantially horizontal axis, with frame (1) be attached to base (3) on column (10) the two become whole, allow the resonance of coupling frame.
7. core-removing device as claimed in claim 3, it is characterized in that, frame (1) is made of body (14) and head (15), head (15) comprises two tips (11 of frame, 12), and become whole with the bar (16) of the body that passes frame (1) (14), and drive and around axis (x-x) rotation of frame (1) by motor (18).
8. core-removing device as claimed in claim 2, it is characterized in that, frame (1) perpendicular, and motor (4) is with opposite direction rotation, cause the alternately translational motion of frame (1) along axis (x-x), described axis (x-x) is positioned at the midplane (x-z) and the confluce of passing motor (4) cross-table (x-y) of two motor central authorities of frame (1).
9. core-removing device as claimed in claim 8, it is characterized in that, it comprises at least one pair of pneumatic hammer (7), be attached at least one column (8) that becomes integral body with base, be clamped at two tips (11 of frame (1) when the parts that will be decored, 12) in the time of in the space between (13), it allows at these parts of frame both sides hammering, thereby pulverizes the core of casting mold.
10. as claim 2 to 4 or 7 to 9 one of them described core-removing device, it is characterized in that binding (6) is equipped with air-moving system to help the molding sand of emptying from the parts that will be decored.
CNB2004800044589A 2003-01-23 2004-01-23 Automated decoring system and decoring device Expired - Fee Related CN100349676C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR03/00729 2003-01-23
FR0300729A FR2850305B1 (en) 2003-01-23 2003-01-23 AUTOMATED DELIVERY SYSTEM AND UNLOADING DEVICE

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CN1750897A CN1750897A (en) 2006-03-22
CN100349676C true CN100349676C (en) 2007-11-21

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CNB2004800044589A Expired - Fee Related CN100349676C (en) 2003-01-23 2004-01-23 Automated decoring system and decoring device

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US (1) US20060272792A1 (en)
EP (1) EP1594642B1 (en)
JP (1) JP2006515806A (en)
CN (1) CN100349676C (en)
AT (1) ATE426475T1 (en)
BR (1) BRPI0406881A (en)
CA (1) CA2513693C (en)
DE (2) DE602004020190D1 (en)
FR (1) FR2850305B1 (en)
MX (1) MXPA05007667A (en)
WO (1) WO2004067209A1 (en)

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FR2907039B1 (en) * 2006-10-16 2008-12-26 Disa Serf DEVICE FOR DISPENSING FOUNDRY PARTS INCLUDING A BEAM.
FR2914572A1 (en) * 2007-04-05 2008-10-10 Massin Technologies Soc Par Ac UNPACKING DEVICE AND AUTOMATED DISPENSING SYSTEM COMPRISING SAME
US8186419B2 (en) * 2008-07-08 2012-05-29 GM Global Technology Operations LLC Method and system for internal cleaning of complex castings
ITTO20090437A1 (en) * 2009-06-09 2010-12-10 Artimpianti S N C Di Genre Walter E Botta Alberto MACHINE MACHINE
JP5772488B2 (en) * 2011-10-19 2015-09-02 日産自動車株式会社 Core sand removal method
AT512426B1 (en) * 2012-01-17 2016-03-15 Fill Gmbh DEVICE FOR DECORING CASTING BODIES
EP2920463B1 (en) * 2012-11-14 2019-07-10 Koninklijke Philips N.V. A fluid pump
SI24307A (en) 2013-03-29 2014-09-30 Rc Simit D.O.O. Boring of sand cores from castings
JP6006910B1 (en) * 2016-05-13 2016-10-12 株式会社滋賀山下 Vibration sand remover
CN106001519B (en) * 2016-07-08 2018-10-02 芜湖永达科技有限公司 A kind of cylinder body shake core machine
AT520358B1 (en) * 2017-09-07 2019-10-15 Fill Gmbh Entkernmaschine for coring of cast workpieces
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EP1594642A1 (en) 2005-11-16
MXPA05007667A (en) 2006-05-25
US20060272792A1 (en) 2006-12-07
BRPI0406881A (en) 2006-01-03
FR2850305A1 (en) 2004-07-30
FR2850305B1 (en) 2005-03-18
WO2004067209A1 (en) 2004-08-12
DE202004021503U1 (en) 2008-08-07
JP2006515806A (en) 2006-06-08
CA2513693A1 (en) 2004-08-12
EP1594642B1 (en) 2009-03-25
DE602004020190D1 (en) 2009-05-07
CA2513693C (en) 2008-12-30
CN1750897A (en) 2006-03-22
ATE426475T1 (en) 2009-04-15

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