CN104245189B - For removing the equipment of the core body of cast body - Google Patents
For removing the equipment of the core body of cast body Download PDFInfo
- Publication number
- CN104245189B CN104245189B CN201380005724.9A CN201380005724A CN104245189B CN 104245189 B CN104245189 B CN 104245189B CN 201380005724 A CN201380005724 A CN 201380005724A CN 104245189 B CN104245189 B CN 104245189B
- Authority
- CN
- China
- Prior art keywords
- equipment
- hammer
- clamping device
- tup
- spring
- 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.)
- Expired - Fee Related
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
A kind of for a kind of hammer (1) being used for removing the equipment (22) of the core body of cast body, this hammer includes handle (2) and tup (3), and the handle (2) of hammer (1) is made up of spring bow and tup (3) is arranged on one of spring bow freely in end section (4).
Description
Technical field
The present invention relates to the hammer of a kind of equipment for a kind of core body for removing cast body, this hammer includes handle and hammer
Head.
The invention still further relates to a kind of equipment in order to remove the core body of the cast body with core, wherein equipment has: fixture
Device, for clamping pending workpiece；With at least one oscillation drive, it makes clamping device be in vibration.
Background technology
In order to the cast body with cavity can be manufactured, apply and resin bonded core or by that bond or inadherent
The core that sand is constituted, it must remove after cast body cools down from cavity again.Such as lead to by means of compressed-air hammer for this
Cross the loading of the impact type to cast body and smash core, and followed by cast body oscillating movement on cavity wall by its powder
Broken, until core trickles out from cavity as the fluffing of moulding sand, this can be given around the gyration of the axle of himself by cast body
To support.Generally by clamping device fixed cast body, clamping device can be made to be in vibration by oscillation drive.
Such as by the equipment of the known a kind of above-mentioned pattern of DE 29921056 U1.
The disadvantage of equipment known to these essentially consists in, the oscillating movement of clamping device with by means of compressed-air hammer
The process of beaing be decoupled and in order to beaing of workpiece must stop vibration processes.This causes at the core body removing cast body
Time significantly delay and make removal core body process significantly complicate.
Summary of the invention
Therefore it is an object of the invention to, improve in terms of removing core body speed and remove core body process and simplify on the whole
Process.
A kind of hammer for a kind of equipment for removing core body starting described pattern is utilized so to reach according to the present invention
It is made up of spring bow to this purpose, i.e. hammer handle and tup is arranged on the one of spring bow freely in the section of end.By using
There is the hammer of the handle being configured to spring it is possible that beaing of hammer moved and the oscillating movement of clamping device in a straightforward manner
Coupling, such that it is able to make the oscillating movement beaing motion and clamping device of hammer be in resonance.
In terms of the bearing capacity and elasticity of handle, excellent characteristics can so obtain, i.e. spring bow is configured to by metal system
The flexural spring become.
Being capable of the simple assembling of whole hammer and simple replacing during in order to need, spring bow is opposed with tup one
End section freely on can have at least one hole in order to accommodate fixing device.
Spring bow is constituted S-shaped, and this is a kind of for assembling particularly advantageous form, can also obtain the one of hammer by means of it
Plant favourable vibration performance.
One scheme (can simplify maintenance cost further by means of it) of the present invention sets, tup by means of twist-on and/or
Connector connection is removably coupled to spring bow.The replacement of tup can be implemented in a simple manner by this form of implementation, and not
Spring bow itself must be replaced.
A kind of equipment can also be utilized so to reach above-mentioned purpose according to the present invention, this is used for removing the casting with core
The equipment of the core body of body has to clamp clamping device and at least one oscillation drive of pending workpiece, described in shake
Dynamic driving means makes clamping device be in vibration；It is characterized in that, at least one includes that the hammer of handle and tup is resiliently arranged at
On clamping device, the handle of hammer is made up of spring bow and tup is arranged on one of spring bow freely in end section, spring
Bow is configured to the flexural spring being made of metal.By the hammer that elasticity is arranged is attached in clamping device, can be described above
Reach hammer in a straightforward manner beats coupling of the motion oscillating movement with clamping device.Therefore both motions can be made same
Step, thus no longer must arrestment in order to implement the process of beaing.
Being proved in this respect particularly advantageously, hammer is structured as described above.
One particularly advantageous design of scheme of the present invention, clamping device has fastening frame and fastening plate, described fastening
Plate includes that at least one receiving portion for pending workpiece, at least one hammer wherein said are arranged on the fastening of clamping device
On framework.
In order to ensure the good location of workpiece, fastening plate can have multiple centering for workpiece stretched out from it
Pin.
The good vibration performance of clamping device can so obtain, i.e. clamping device utilizes at least partially around this folder
The tight framework being made up of leaf spring of device is connected with the basic support of equipment.
Accompanying drawing explanation
Illustrating in greater detail the present invention advantage together with other by accompanying drawing, shown in each accompanying drawing, each embodiment is unrestricted
Property.Wherein:
Fig. 1 according to the top view of the hammer of the present invention,
The perspective view of the hammer of Fig. 2 Fig. 1,
Fig. 3 is according to the top view of the partial view of the equipment of the present invention；With
Fig. 4 is according to the perspective view of the equipment of the present invention.
Detailed description of the invention
First should confirm, in the form of implementation that difference describes, identical part is provided with identical labelling, wherein whole
The disclosure that individual description comprises can forward to be had in the identical part of identical reference.Select in the description
Position description, accompanying drawing that is as described in such as above, below, side etc. relate to directly and that illustrate and when position change accord with
Also forward on new position reasonablely.In addition by single feature or the feature combination of different embodiment that is shown and that describe
Itself also constitute independent invention or according to the solution of the present invention.
Whole explanations about the numerical range in concrete description should so understand, the most thus includes that it is any
One and whole points of scopes, such as, should so understand explanation 1 to 10, i.e. include from lower limit 1 and the upper limit 10 start complete
Part range, that is full part range is with lower limit 1 or bigger beginning and in the upper limit 10 or less termination, such as 1 to 1.7, or
3.2 to 8.1, or 5.5 to 10.
According to Fig. 1 and 2, a kind of have handle 2 and tup 3 for a kind of hammer 1 being used for removing the equipment of the core body of cast body.
Here the handle 2 of hammer 1 is made up of spring bow.Tup 3 is arranged on the one of spring bow freely in end section 4.Spring bow is permissible
Such as it is configured to the metal tape of bending that is is configured to the form of flexural spring.As shown in fig 1 and 2, spring bow can be with example
As curved S-shaped.Spring bow can have multiple hole in order to accommodate bolt 6 in its opposed end section freely 5, described
Bolt can such as be configured to the fillister head screw with interior hexagonal.Each bolt 6 outside it on have screw thread and by means of
Corresponding nut 7 is fixed, and each nut has the female thread corresponding with the external screw thread of bolt 6.Scheme of the invention shown here
Middle by this freely end section 5 be fixed on one on the section bar 8 of a clamping device arrange fixed plate 9 and a location-plate 10 it
Between and be fixed on section bar 8 by means of each bolt 6 and each nut 7.
As from Fig. 2 it will be apparent that fixed plate 9 can have the space of flute profile in order to accommodate end section 5 freely.Gu
Determine that plate 9 can be integrally formed with section bar 8 or be connected (such as by twist-on, welding or other interconnection technique) with this section bar.
For more preferable mechanical support, fixed plate 9 can be bearing on section bar 8 by means of multiple supporting ribs 24.
Tup 3 can be fixed in the end section freely 4 of spring bow by means of multiple bolts 11 equally, now may be used
So that each bolt 11 is screwed in tup 3.Each bolt 11 and tup 3 have the most again the most corresponding screw thread.By each bolt
11 location-plate 12 pressed to freely end section 4 and by this freely end section be fixed on location-plate 12 with in tup 3
Flute profile space between.
In this respect it should also be noted that as illustrated, tup 3 be possible not only to twist-on with handle 2 and also can be integrally constituted with handle 2 or
Such as can be connected by welding, bonding or other interconnection technique with it.This is equally applicable to fixed plate 9 and spring bow
End section 5 freely.
Fig. 3 illustrates the more detailed details of a clamping device 13.Clamping device 13 include a fastening frame 14, with
15, first clamping plate 16 of fastening plate that fastening frame 14 is fixing to be connected, multiple it is provided with at Fig. 4 with one at the first clamping plate 16
Pull bar/the guide rod 18 arranged between second clamping plate of labelling 17.Second clamping plate 17 can guide on each pull bar/guide rod 18
And can move along pull bar/guide rod.
As from Fig. 4 it will be apparent that bellows-type cylinder body 19 can be arranged between the second clamping plate 17 and an abutment wall.
If by liquid or gaseous state medium import bellows-type cylinder body 19, then this causes the second clamping plate 17 to the first clamping plate 16
Motion over there causes both mutual extruding in other words, thus in such a way can be by the first clamping plate 16 and the second folder
The object arranged between tight plate 17 is clamped in clamping device 13.
In addition fastening plate 15 can have the object for core body to be removed receiving portion and multiple from fastening plate 15 stretch out
Centring pin 23.
The cast blank that the object of core body to be removed can the most still surround with molding sand, by whole clamping device 13
Vibration by means of at least one oscillation drive can discharge cast blank from molding sand.In order to such as pass through motor
That drive and eccentric support quality causes vibration.Vibration can be constituted in the DE29921056 U1 as described in beginning
Driving means itself or for removing the equipment of core body.
As mentioned, the second clamping plate 17 is made to guide on each pull bar/guide rod 18.But this must not be required.Also may be used
Imagine the most each pull bar/guide rod 18 and be removed or only serve pull bar effect.The most only guided removable by bellows-type cylinder body
The second clamping plate 17, this can be by the form of implementation of the relatively rigidity of bellows-type cylinder body 19, such as the form with automobile tire
Realize.
Clamping device 13 can be by framework 20 that partly surround this clamping device, that be made up of leaf spring and according to this
The basic support 21 of bright equipment 22 connects.
Multiple hammer 1 is the most flexibly set at clamping device 13 or in clamping device 13, combines multiple hammer 1, thus
The vibration processes of clamping device is processed from many aspects the object of core body to be removed by each hammer 1.By the vibration of clamping device,
It such as to reach 20Hz vibration, makes each hammer 1 be in vibration equally.Clamping device has shaking of at most 40mm in this case
Width.Preferably so select the resonance motion of each hammer 1, i.e. be in the range of the desired vibration of clamping device 13.Therefore
The resonant frequency of each hammer 1 be preferably in one between 10 and 25Hz in the range of.Particularly preferably be in one 15 with 25Hz or
In the range of between 15 and 20Hz.Being proved particularly advantageously, the resonant frequency of each hammer 1 is all in 20Hz+/-20%
In the range of.
Fixing in the fastening frame 14 of clamping device 13 of each hammer 1 has turned out to be particularly advantageous, because thus to respectively
Hammer 1 can obtain best beaing position.
Each embodiment illustrates the hammer according to the present invention or the possible embodiment of the equipment according to the present invention, wherein at this
Aspect is it will be noted that the present invention is not limited to these specifically shown embodiments, and each embodiment phase or rather
The most different combinations is also that possible and this change probability is owing to being in this technology by the teaching of the technology of the present invention
In the limit of power of the technical staff in field.
List of numerals
1 hammer
2 handles
3 tups
4 end section freely
5 end section freely
6 bolts
7 nuts
8 section bars
9 fixed plates
10 location-plates
11 bolts
12 location-plates
13 clamping devices
14 fastening frame
15 fastening plates
16 first clamping plates
17 second clamping plates
18 pull bars/guide rod
19 bellows-type cylinder bodies
20 frameworks
21 basic supports
22 equipment
23 centring pins
24 supporting ribs
Claims (7)
1. one kind for removing the equipment (22) of core body of the cast body with core, and wherein equipment (22) has to clamp and treats
The clamping device (13) of the workpiece processed and at least one oscillation drive, described oscillation drive makes clamping device (13)
It is in vibration；It is characterized in that, at least one includes that the hammer (1) of handle (2) and tup (3) is resiliently arranged at clamping device (13)
On, the handle (2) of hammer (1) is made up of spring bow and tup (3) is arranged on one of spring bow freely in end section (4),
Spring bow is configured to the flexural spring being made of metal.
2. according to the equipment described in claim 1, it is characterised in that spring bow is in the freely end region opposed with tup (3)
There is at least one hole in order to accommodate fixing device in section (5).
3. according to the equipment described in claim 1, it is characterised in that spring bow is configured to S-shaped.
4. according to the equipment described in claim 1, it is characterised in that tup (3) connects and spring by means of twist-on and/or connector
Bend removable connection.
5. according to the equipment described in claim 1, it is characterised in that clamping device (13) has fastening frame (14) and fastening plate
(15), described fastening plate includes that at least one receiving portion for pending workpiece, at least one hammer (1) described are arranged on folder
In the fastening frame (14) of tight device (13).
6. according to the equipment described in claim 5, it is characterised in that fastening plate (15) have multiple from its stretch out for workpiece
Centring pin (23).
7. according to the equipment described in claim 1, it is characterised in that clamping device (13) utilizes at least partially around this clamping
The framework (20) being made up of leaf spring of device is connected with the basic support (21) of equipment (22).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA50/2012A AT512426B1 (en) | 2012-01-17 | 2012-01-17 | DEVICE FOR DECORING CASTING BODIES |
| ATA50/2012 | 2012-01-17 | ||
| PCT/AT2013/050014 WO2013106880A2 (en) | 2012-01-17 | 2013-01-17 | Device for removing the cores from cast bodies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104245189A CN104245189A (en) | 2014-12-24 |
| CN104245189B true CN104245189B (en) | 2016-08-31 |
Family
ID=47842975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380005724.9A Expired - Fee Related CN104245189B (en) | 2012-01-17 | 2013-01-17 | For removing the equipment of the core body of cast body |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2804710B1 (en) |
| CN (1) | CN104245189B (en) |
| AT (1) | AT512426B1 (en) |
| MX (1) | MX2014008318A (en) |
| WO (1) | WO2013106880A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365481B (en) * | 2022-09-14 | 2024-08-13 | 江苏天宏智能装备有限公司 | Vibration shakeout equipment |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE342651C (en) * | ||||
| DE396729C (en) * | 1923-06-13 | 1924-06-20 | J G Schwietzke Fa | Device for removing cores from castings |
| CH112925A (en) * | 1923-12-19 | 1925-12-01 | Gustaf Smith Carl | Stone splitting machine. |
| AT182486B (en) * | 1953-06-15 | 1955-07-11 | Inst Tech Forschung U Entwickl | Device for removing cores, especially from smaller castings |
| FR1376492A (en) * | 1963-01-31 | 1964-10-31 | Omnium Tech De Mecanique | Method and machine for removing sand from molded work pieces |
| DE3504779A1 (en) * | 1985-02-13 | 1986-08-21 | Krupp Brüninghaus GmbH, 5980 Werdohl | SPRING TINK AND METHOD FOR THE PRODUCTION THEREOF |
| US6644382B1 (en) * | 1997-12-13 | 2003-11-11 | Yoshitaka Aoyama | Casting sand shake-out method and its apparatus |
| AT3791U1 (en) | 1999-09-07 | 2000-08-25 | Fill Gmbh | DEVICE FOR COREING MOLDED BODIES WITH SAND CORES |
| JP4560263B2 (en) * | 2002-04-09 | 2010-10-13 | 株式会社滋賀山下 | Reversing sand removal method for workpieces |
| FR2850305B1 (en) * | 2003-01-23 | 2005-03-18 | Marcel Massin | AUTOMATED DELIVERY SYSTEM AND UNLOADING DEVICE |
| JP4203333B2 (en) * | 2003-02-05 | 2008-12-24 | 株式会社滋賀山下 | Sand removal device for work |
| WO2004082870A1 (en) * | 2003-03-17 | 2004-09-30 | Yoshitaka Aoyama | Device for removing sand from casting |
| DE202004021523U1 (en) * | 2004-12-23 | 2008-09-25 | "F. u. K." Frölich & Klüpfel Drucklufttechnik GmbH & Co. KG | coring device |
| JP2007253188A (en) * | 2006-03-23 | 2007-10-04 | Shiga Yamashita:Kk | Vibration type sand shaking-out apparatus |
| CN201291303Y (en) * | 2009-03-17 | 2009-08-19 | 沈阳新光华旭铸造有限公司 | Vibration sand separator |
| ITTO20090437A1 (en) * | 2009-06-09 | 2010-12-10 | Artimpianti S N C Di Genre Walter E Botta Alberto | MACHINE MACHINE |
-
2012
- 2012-01-17 AT ATA50/2012A patent/AT512426B1/en not_active IP Right Cessation
-
2013
- 2013-01-17 WO PCT/AT2013/050014 patent/WO2013106880A2/en active Application Filing
- 2013-01-17 MX MX2014008318A patent/MX2014008318A/en unknown
- 2013-01-17 CN CN201380005724.9A patent/CN104245189B/en not_active Expired - Fee Related
- 2013-01-17 EP EP13708064.4A patent/EP2804710B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013106880A2 (en) | 2013-07-25 |
| CN104245189A (en) | 2014-12-24 |
| EP2804710A2 (en) | 2014-11-26 |
| AT512426B1 (en) | 2016-03-15 |
| MX2014008318A (en) | 2014-08-27 |
| AT512426A1 (en) | 2013-08-15 |
| EP2804710B1 (en) | 2019-07-31 |
| WO2013106880A3 (en) | 2014-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108081340A (en) | A kind of plastic processing multifunctional efficient cutter device | |
| CN103203621B (en) | Automobile vibration damper piston rod locking device | |
| CN201871836U (en) | Wire tightening device and wire cut electro discharge machine employing same | |
| KR101028563B1 (en) | Device for removing particle in connecting rod | |
| CN104245189B (en) | For removing the equipment of the core body of cast body | |
| CN105636713A (en) | Screening device | |
| CN206954121U (en) | A kind of vehicle intelligent equipment fixed base | |
| JP6013110B2 (en) | Molding machine | |
| CN110948443B (en) | Prefabricated component form removal tool | |
| CN103660141A (en) | Injection molding machine with anti-vibration structure for electric power panel | |
| CN104085291A (en) | Vehicle cooling module and installation connection structure thereof | |
| CN204672930U (en) | A kind of axle housing cast cleaning machine | |
| CN109278245A (en) | A kind of iron hoop produced by insert molding automation equipment | |
| CN214717109U (en) | Energy-saving waste concrete recovery device | |
| CN104801696A (en) | Sand cleaning machine for axle case casting | |
| CN201385287Y (en) | Draw-type detacher | |
| CN209158213U (en) | The internal thread knife of electronic correction | |
| JP5653859B2 (en) | Injection molding machine | |
| CN207273643U (en) | A kind of windshield wiper mould | |
| CN219666492U (en) | Shaft end sliding and withdrawing device for railway vehicle | |
| CN216966639U (en) | Mibach laser welder and height adjusting mechanism for support wheel of Mibach laser welder | |
| CN208759483U (en) | Dismantling device | |
| CN220757307U (en) | Dust pushing device and cleaning robot | |
| CN216006683U (en) | Box culvert construction is with template convenient to installation | |
| CN213378895U (en) | Shaft tube large-scale necking extrusion equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20200117 |