CN201744642U - Vibration core-removing machine - Google Patents

Vibration core-removing machine Download PDF

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Publication number
CN201744642U
CN201744642U CN2010205023596U CN201020502359U CN201744642U CN 201744642 U CN201744642 U CN 201744642U CN 2010205023596 U CN2010205023596 U CN 2010205023596U CN 201020502359 U CN201020502359 U CN 201020502359U CN 201744642 U CN201744642 U CN 201744642U
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CN
China
Prior art keywords
vibration
foundry goods
workbench
core breaker
conveying
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
Application number
CN2010205023596U
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Chinese (zh)
Inventor
闫作修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO SUNRISE MACHINERY Co
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QINGDAO SUNRISE MACHINERY Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN201020280074 priority Critical
Priority to CN201020280074.2 priority
Application filed by QINGDAO SUNRISE MACHINERY Co filed Critical QINGDAO SUNRISE MACHINERY Co
Priority to CN2010205023596U priority patent/CN201744642U/en
Application granted granted Critical
Publication of CN201744642U publication Critical patent/CN201744642U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to equipment for cleaning core sand inside a casting, in particular to a vibration core-removing machine. The vibration core-removing machine comprises a stand, a base, a vibration core-removing workbench, a pneumatic vibration device, a workpiece loading workbench and a workpiece taking workbench, wherein the vibration core-removing workbench and the pneumatic vibration device are arranged on the stand; the workpiece loading workbench and the workpiece taking workbench are arranged on the base; the vibration core-removing machine is characterized by further comprising a vibration plate, a vibration plate lifting device and a casting conveying mechanism, wherein the vibration plate and the vibration plate lifting device are arranged on the stand; the casting conveying mechanism is arranged on the base and comprises a frame, a moving trolley, a guide rail, a rack, a drive motor, a casting bracket and a lifting device of the casting conveying mechanism; the lifting device of the casting conveying mechanism is arranged on the base; the guide rail and the drive motor are arranged on the frame; and the rack and the casting bracket are arranged on the moving trolley. The utility model solves the problems that the casting is easy to clamp or work stations are trouble in setting, has the characteristics of accuracy in positioning of the casting and convenience and reliability in the setting of the work stations and the advantages of favorable effect for cleaning the core sand of the casting and no damage to the casting, greatly improves the production efficiency and can meet the requirement of practical production.

Description

A kind of vibration core breaker
Technical field
The utility model relates to the inner core sand of a kind of foundry goods and removes equipment, especially a kind of vibration core breaker.
Background technology
Present foundry goods, such as engine cylinder-body foundry goods etc., many employing automatic molding lines are produced, for avoid foundry goods on vibratory shakeout machine by the damage of being collided with, generally adopt manipulator that it is grabbed out before entering vibratory shakeout machine or when just having entered vibratory shakeout machine on foundry goods, and deliver to fettling shop and carry out operation; After foundry goods enters fettling shop, generally be introduced into the one-level vibratory shakeout machine molding sand of cast(ing) surface and inner a part of core sand removed, after enter the core sand of decoring device clear foundry goods inside again.And it generally is that foundry goods enters from equipment one end that the technology arrangement of removing core equipment is required, and exports from the other end of equipment then.Past is commonly used, and to remove core equipment be to carry out clamping in the both ends of the surface of cylinder block casting, and foundry goods is carried out vibration, and it is poor that it decores effect.Along with the continuous enhancing of environmental consciousness, also more and more higher to the emission request of engine, thus also more and more higher to the requirement of the cleannes of engine cylinder-body foundry goods.The more advanced core equipment that removes commonly used at present generally is to adopt pneumatic jar at the crankcase faying face of engine cylinder-body foundry goods it to be carried out vibration, the decoring effect is better, but come with some shortcomings on the mode of movement of its foundry goods, such as a kind of mode wherein is to adopt rollgang to carry, it is because the cast(ing) surface burr is a lot, so block on roller-way easily; Another mode is to adopt guide tracked stepping to carry, but because some intermediate stations will be set, so a lot of stations need be set.Need a kind of foundry goods accurate positioning, station that convenient and reasonable vibration core breaker is set for this reason, thereby enhance productivity, satisfy demand of practical production with this.
The utility model content
A kind of vibration core breaker of the present utility model, it has solved, and the ubiquitous foundry goods conveying of vibration core breaker commonly used is at present blocked easily or station is provided with loaded down with trivial details problem, it has the foundry goods accurate positioning, station is provided with convenient and reasonable characteristics, in addition, it also has the foundry goods core sand and removes effective, as not damage foundry goods advantage, improve production efficiency greatly, can satisfy demand of practical production.
The technical scheme that the utility model adopted is:
A kind of vibration core breaker, comprise frame, base, workbench and pneumatic jar are decored in the vibration that is arranged on the frame, be arranged on piece installing workbench and extractor station on the base, it is characterized in that: also comprise the vibration plate and the vibration plate lowering or hoisting gear that are arranged on the frame, and be arranged on foundry goods conveying mechanism on the base, the foundry goods conveying mechanism comprises framework, travelling car, guide rail, tooth bar, drive motors, foundry goods support and foundry goods conveying mechanism lowering or hoisting gear, its medium casting conveying mechanism lowering or hoisting gear is installed on the base, guide rail and drive motors are installed on the framework, and tooth bar and foundry goods support are installed on the travelling car.
Below the described a kind of vibration core breaker, vibration decoring workbench vibration is housed and decores the worktable lifting device.
Described a kind of vibration core breaker, the quantity of travelling car is two, and on two travelling cars tooth bar, foundry goods support, running roller and directive wheel is housed all, travelling car can move back and forth on guide rail under forward and reverse driving of drive motors synchronously.
Described a kind of vibration core breaker, the axle two ends of drive motors are connected with the two end axles that gear and bearing block are housed by power transmission shaft.
The worktable lifting device decored by described a kind of vibration core breaker, vibration plate lowering or hoisting gear, vibration and the employing of foundry goods conveying mechanism lowering or hoisting gear has guiding and spacing air spring assembly, or air cylinder device, or hydraulic means, or the electric pushrod device.
Described a kind of vibration core breaker, the positioning tool that foundry goods is housed respectively on workbench and the extractor station is decored in piece installing workbench, vibration.
Described a kind of vibration core breaker, frame is a vertical type, the frame both sides respectively are provided with a base, are provided with damper below the frame, and the quantity of guide rail is two, are installed in the both sides of the framework of foundry goods conveying mechanism respectively.
Described a kind of vibration core breaker, the quantity of pneumatic jar is arranged as one or more groups according to the size of foundry goods, and pneumatic jar is provided with cylinder.
Described a kind of vibration core breaker, move distance by the control travelling car is adjusted the position that piece installing workbench, vibration are decored workbench and extractor station, and the distance and the vibration decoring workbench that make piece installing workbench and vibration decore workbench equate with the distance of extractor station.
Described a kind of vibration core breaker, the quantity of set tooth bar is one on each travelling car, and the quantity of foundry goods support is two, and the quantity of running roller is one, and the quantity of directive wheel is one.
A kind of vibration core breaker of the present utility model, frame is installed on the ground by damper, below the vibration decoring workbench vibration is housed and decores the worktable lifting device,, adapt to the core requirement of shaking of differing heights foundry goods with this so that regulate the height that workbench is decored in vibration.In order to guarantee that the vibration energy can pass to foundry goods equably, pneumatic jar is not direct vibration foundry goods, but by the vibration plate with energy even pass to foundry goods.The vibration plate is risen the disengaging foundry goods with vibration plate lowering or hoisting gear or the whereabouts contacts with foundry goods; The set cylinder of pneumatic jar rises simultaneously with vibration plate lowering or hoisting gear in its stroke range and falls.The quantity of pneumatic jar is arranged according to the size of foundry goods; Piece installing workbench, extractor station and foundry goods conveying mechanism rise by foundry goods conveying mechanism lowering or hoisting gear, the foundry goods conveying mechanism can be decored jack-up on the workbench from piece installing workbench and vibration with foundry goods, and then by foundry goods conveying mechanism lowering or hoisting gear whereabouts, the foundry goods conveying mechanism can be transferred to vibration from the foundry goods conveying mechanism with foundry goods and decore on workbench and the extractor station; Travelling car set on the foundry goods conveying mechanism can move back and forth on guide rail under forward and reverse driving of drive motors synchronously; When manually or by miscellaneous equipment foundry goods being put on the piece installing workbench and after positioning, begin to start the vibration core breaker, this moment, the foundry goods conveying mechanism rose and the jack-up foundry goods, travelling car starts and foundry goods is delivered to vibration decores the workbench station, the foundry goods conveying mechanism falls then, foundry goods is put into vibration decores on the workbench and position, then need vibration to decore workbench for some foundry goods this moment and rise simultaneously and meet foundry goods, travelling car turns back to original position then.Simultaneously, vibration plate lowering or hoisting gear and pneumatic jar fall together and compress foundry goods, and pneumatic jar carries out vibration to foundry goods and decores operation, and during this period, foundry goods piece installing operation can be carried out simultaneously; After treating that vibration decoring operation is finished, vibration plate lowering or hoisting gear and pneumatic jar rise together and put in place, then needing vibration to decore workbench for some foundry goods this moment falls to putting in place simultaneously, at this moment, the foundry goods conveying mechanism rises, jack-up is positioned at the foundry goods of vibration decoring workbench station and the foundry goods of piece installing workbench station simultaneously, travelling car starts then, the foundry goods of respectively vibration being decored the workbench station is transported to the extractor station station, and the foundry goods with piece installing workbench station is transported to vibration decoring workbench station again; At this moment, when operation is decored in vibration, can carry out piece installing operation and pickup operation, so circulation, thus processing is decored in the vibration of finishing foundry goods.
A kind of vibration core breaker of the present utility model, it has solved, and the ubiquitous transportation of vibration core breaker commonly used is at present blocked easily or station is provided with loaded down with trivial details problem, it has the foundry goods accurate positioning, station is provided with convenient and reasonable characteristics, in addition, it also has the foundry goods core sand and removes effective, as not damage foundry goods advantage, improve production efficiency greatly, can satisfy demand of practical production.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation front view of a kind of vibration core breaker of the utility model;
Fig. 2 is the structural representation side view of a kind of vibration core breaker of the utility model;
Fig. 3 is the structural representation vertical view of a kind of vibration core breaker of the utility model;
Fig. 4 is the structural representation front view of a kind of vibration core breaker of the utility model foundry goods conveying mechanism;
Fig. 5 is the structural representation side view of a kind of vibration core breaker of the utility model foundry goods conveying mechanism;
Fig. 6 is the structural representation vertical view of a kind of vibration core breaker of the utility model foundry goods conveying mechanism.
Among the figure, 1 is the piece installing workbench, and 2 are vibration decoring workbench, and 3 is extractor station, 4 is travelling car, and 5 are vibration plate lowering or hoisting gear, and 6 is pneumatic jar, and 7 is frame, 8 is foundry goods, and 9 is framework, and 10 is drive motors, and 11 is tooth bar, 12 are vibration decoring worktable lifting device, and 13 is damper, and 14 is base, and 15 is foundry goods conveying mechanism lowering or hoisting gear, 16 is running roller, and 17 is guide rail, and 18 is the foundry goods support, and 19 are the vibration plate, 20 is directive wheel, and 21 is gear, and 22 is bearing block, and 23 is power transmission shaft.
The specific embodiment
Embodiment 1
Extremely shown in Figure 6 as Fig. 1, a kind of vibration core breaker, comprise frame 7, base 14, workbench 2 and pneumatic jar 6 are decored in the vibration that is arranged on the frame 7, be arranged on piece installing workbench 1 and extractor station 3 on the base 14, it is characterized in that: also comprise the vibration plate 19 and the vibration plate lowering or hoisting gear 5 that are arranged on the frame 7, and be arranged on foundry goods conveying mechanism on the base 14, the foundry goods conveying mechanism comprises framework 9, travelling car 4, guide rail 17, tooth bar 11, drive motors 10, foundry goods support 18 and foundry goods conveying mechanism lowering or hoisting gear 15, its medium casting conveying mechanism lowering or hoisting gear 15 is installed on the base 14, guide rail 17 and drive motors 10 are installed on the framework 9, and tooth bar 11 and foundry goods support 18 are installed on the travelling car 4; Below the vibration decoring workbench 2 vibration is housed and decores worktable lifting device 12; The quantity of travelling car 4 is two, and a tooth bar 11, two foundry goods supports 18, a running roller 16 and a directive wheel 20 all are housed on two travelling cars 4, and travelling car 4 can move back and forth on guide rail 17 under forward and reverse driving of drive motors 10 synchronously; The axle two ends of drive motors 10 by power transmission shaft 23 with the two end axles of gear 21 with bearing block 22 be housed be connected; Worktable lifting device 12 is decored in vibration plate lowering or hoisting gear 5, vibration and 15 employings of foundry goods conveying mechanism lowering or hoisting gear have guiding and spacing air spring assembly; The positioning tool that foundry goods 8 is housed respectively on workbench 2 and the extractor station 3 is decored in piece installing workbench 1, vibration; Frame 7 is a vertical type, and frame 7 both sides respectively are provided with a base 14, is provided with damper 13 below the frame 7, and the quantity of guide rail 17 is two, is installed in the both sides of the framework 9 of foundry goods conveying mechanism respectively; The quantity of pneumatic jar 6 is arranged as one group according to the size of foundry goods 9, and pneumatic jar 6 is provided with cylinder; Move distance by control travelling car 4 is adjusted the position that piece installing workbench 1, vibration are decored workbench 2 and extractor station 3, and the distance and the vibration decoring workbench 2 that make piece installing workbench 1 and vibration decore workbench 2 equate with the distance of extractor station 3.
Like this when work, a kind of vibration core breaker of the present utility model, frame 7 is installed on the ground by damper 13, below the vibration decoring workbench 2 vibration is housed and decores worktable lifting device 12, so that regulate the height that workbench 2 is decored in vibration, adapt to the core requirement of shaking of differing heights foundry goods 8 with this.In order to guarantee that the vibration energy can pass to foundry goods 8 equably, pneumatic jar 6 is not direct vibration foundry goods 8, but by vibration plate 19 with energy even pass to foundry goods 8.Vibration plate 19 is risen disengaging foundry goods 8 with vibration plate lowering or hoisting gear 5 or the whereabouts contacts with foundry goods 8; Pneumatic jar 6 set cylinders rise simultaneously with vibration plate lowering or hoisting gear 5 in its stroke range and fall.The quantity of pneumatic jar 6 is arranged according to the size of foundry goods 8; Piece installing workbench 1, extractor station 3 and foundry goods conveying mechanism rise by foundry goods conveying mechanism lowering or hoisting gear 15, the foundry goods conveying mechanism can be decored jack-up on the workbench 2 from piece installing workbench 1 and vibration with foundry goods 8, and then by foundry goods conveying mechanism lowering or hoisting gear 15 whereabouts, the foundry goods conveying mechanism can be transferred to vibration from the foundry goods conveying mechanism with foundry goods 8 and decore on workbench 2 and the extractor station 3; Travelling car 4 set on the foundry goods conveying mechanism can move back and forth on guide rail 17 under forward and reverse driving of drive motors 10 synchronously; When artificial or be put into foundry goods 8 on the piece installing workbench 1 and after positioning by miscellaneous equipment, begin to start the vibration core breaker, this moment, the foundry goods conveying mechanism rose and jack-up foundry goods 8, travelling car 4 starts and foundry goods 8 is delivered to vibration decores workbench 2 stations, the foundry goods conveying mechanism falls then, foundry goods 8 is put into vibration decores on the workbench 2 and position, 8 needs vibrations were decored workbench 2 and were risen simultaneously and meet foundry goods 8 for some foundry goods this moment, and travelling car 4 turns back to original position then.Simultaneously, vibration plate lowering or hoisting gear 5 and pneumatic jar 6 fall together and compress foundry goods 8, and 6 pairs of foundry goods of pneumatic jar 8 carry out vibration and decore operation, and during this period, foundry goods 8 piece installing operations can be carried out simultaneously; After treating that vibration decoring operation is finished, vibration plate lowering or hoisting gear 5 and pneumatic jar 6 rise together and put in place, simultaneously fall put for 8 needs vibrations decoring of some foundry goods workbench 2 this moment, at this moment, the foundry goods conveying mechanism rises, jack-up is positioned at the foundry goods 8 of vibration decoring workbench 2 stations and the foundry goods 8 of piece installing workbench 1 station simultaneously, travelling car 4 starts then, the foundry goods 8 of respectively vibration being decored workbench 2 stations is transported to extractor station 3 stations, and the foundry goods 8 with piece installing workbench station 1 is transported to vibration decoring workbench 2 stations again; At this moment, when operation is decored in vibration, can carry out piece installing operation and pickup operation, so circulation, thus processing is decored in the vibration of finishing foundry goods.
Embodiment 2
Extremely shown in Figure 6 as Fig. 1, a kind of vibration core breaker, with embodiment 1, different is that worktable lifting device 12 is decored in its vibration plate lowering or hoisting gear 5, vibration and foundry goods conveying mechanism lowering or hoisting gear 15 adopts air cylinder devices.
Embodiment 3
Extremely shown in Figure 6 as Fig. 1, a kind of vibration core breaker, with embodiment 1, different is that worktable lifting device 12 is decored in its vibration plate lowering or hoisting gear 5, vibration and foundry goods conveying mechanism lowering or hoisting gear 15 adopts hydraulic means.
Embodiment 4
Extremely shown in Figure 6 as Fig. 1, a kind of vibration core breaker, with embodiment 1, different is that worktable lifting device 12 is decored in its vibration plate lowering or hoisting gear 5, vibration and foundry goods conveying mechanism lowering or hoisting gear 15 adopts the electric pushrod devices.
Embodiment 5
To shown in Figure 6, a kind of vibration core breaker is with embodiment 1 as Fig. 1, different is, its vibration plate lowering or hoisting gear 5 adopts and has guiding and spacing air spring assembly, and vibration is decored worktable lifting device 12 and adopted hydraulic means, and foundry goods conveying mechanism lowering or hoisting gear 15 adopts the electric pushrod device.
Embodiment 6
Extremely shown in Figure 6 as Fig. 1, a kind of vibration core breaker, with embodiment 1, different is that its vibration plate lowering or hoisting gear 5 adopts air cylinder devices, vibration decoring worktable lifting device 12 employing hydraulic means, foundry goods conveying mechanism lowering or hoisting gear 15 employing electric pushrod devices.
Embodiment 7
Extremely shown in Figure 6 as Fig. 1, a kind of vibration core breaker, with embodiment 1, different is that the quantity of its pneumatic jar is two groups.
Embodiment 8
Extremely shown in Figure 6 as Fig. 1, a kind of vibration core breaker, with embodiment 1, different is that the quantity of its pneumatic jar is three groups.
A kind of vibration core breaker of the present utility model, it has solved, and the ubiquitous foundry goods transportation of vibration core breaker commonly used is at present blocked easily or station is provided with loaded down with trivial details problem, it has the foundry goods accurate positioning, station is provided with convenient and reasonable characteristics, in addition, it also has the foundry goods core sand and removes effective, as not damage foundry goods advantage, improve production efficiency greatly, can satisfy demand of practical production.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.

Claims (10)

1. vibration core breaker, comprise frame, base, workbench and pneumatic jar are decored in the vibration that is arranged on the frame, be arranged on piece installing workbench and extractor station on the base, it is characterized in that: also comprise the vibration plate and the vibration plate lowering or hoisting gear that are arranged on the frame, and be arranged on foundry goods conveying mechanism on the base, the foundry goods conveying mechanism comprises framework, travelling car, guide rail, tooth bar, drive motors, foundry goods support and foundry goods conveying mechanism lowering or hoisting gear, its medium casting conveying mechanism lowering or hoisting gear is installed on the base, guide rail and drive motors are installed on the framework, and tooth bar and foundry goods support are installed on the travelling car.
2. a kind of vibration core breaker according to claim 1 is characterized in that: below the vibration decoring workbench vibration is housed and decores the worktable lifting device.
3. a kind of vibration core breaker according to claim 1, it is characterized in that: the quantity of travelling car is two, and tooth bar, foundry goods support, running roller and directive wheel all are housed on two travelling cars, and travelling car can move back and forth on guide rail under forward and reverse driving of drive motors synchronously.
4. a kind of vibration core breaker according to claim 1 is characterized in that: the axle two ends of drive motors are connected with the two end axles that gear and bearing block are housed by power transmission shaft.
5. a kind of vibration core breaker according to claim 1, it is characterized in that: the worktable lifting device is decored in vibration plate lowering or hoisting gear, vibration and the employing of foundry goods conveying mechanism lowering or hoisting gear has guiding and spacing air spring assembly, or air cylinder device, or hydraulic means, or the electric pushrod device.
6. a kind of vibration core breaker according to claim 1 is characterized in that: the positioning tool that foundry goods is housed respectively on workbench and the extractor station is decored in piece installing workbench, vibration.
7. a kind of vibration core breaker according to claim 1 is characterized in that: frame is a vertical type, and the frame both sides respectively are provided with a base, is provided with damper below the frame, and the quantity of guide rail is two, is installed in the both sides of the framework of foundry goods conveying mechanism respectively.
8. a kind of vibration core breaker according to claim 1, it is characterized in that: the quantity of pneumatic jar is arranged as one or more groups according to the size of foundry goods, and pneumatic jar is provided with cylinder.
9. a kind of vibration core breaker according to claim 1, it is characterized in that: the move distance by the control travelling car is adjusted the position that piece installing workbench, vibration are decored workbench and extractor station, and the distance and the vibration decoring workbench that make piece installing workbench and vibration decore workbench equate with the distance of extractor station.
10. a kind of vibration core breaker according to claim 3 is characterized in that: the quantity of set tooth bar is one on each travelling car, and the quantity of foundry goods support is two, and the quantity of running roller is one, and the quantity of directive wheel is one.
CN2010205023596U 2010-08-03 2010-08-24 Vibration core-removing machine Expired - Fee Related CN201744642U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201020280074 2010-08-03
CN201020280074.2 2010-08-03
CN2010205023596U CN201744642U (en) 2010-08-03 2010-08-24 Vibration core-removing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205023596U CN201744642U (en) 2010-08-03 2010-08-24 Vibration core-removing machine

Publications (1)

Publication Number Publication Date
CN201744642U true CN201744642U (en) 2011-02-16

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CN2010205023596U Expired - Fee Related CN201744642U (en) 2010-08-03 2010-08-24 Vibration core-removing machine
CN2010102608526A Expired - Fee Related CN101912959B (en) 2010-08-03 2010-08-24 Vibrating core breaker and vibrating core-breaking method thereof

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Application Number Title Priority Date Filing Date
CN2010102608526A Expired - Fee Related CN101912959B (en) 2010-08-03 2010-08-24 Vibrating core breaker and vibrating core-breaking method thereof

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CN103230907A (en) * 2013-04-26 2013-08-07 湖北金仕伟智能装备技术有限公司 Casting inner wall cleaning device
CN103600054B (en) * 2013-11-19 2015-08-26 张家港市天江精密模具制造有限公司 A kind of foundry goods hulling machine
CN103894375B (en) * 2014-04-16 2016-04-13 江西江铃底盘股份有限公司 A kind of device removing rear axle housing body inner chamber iron filings
CN104162651B (en) * 2014-05-13 2016-03-23 浙江海洋学院 Electric transporting vehicle rotor machining mechanism
CN104057071B (en) * 2014-06-09 2016-01-27 无锡市蠡湖铸业有限公司 Energy-saving volute falls core machine
CN104308128B (en) * 2014-10-20 2016-08-24 江苏恒立液压股份有限公司 Automatization's foundry production line sand part separates and broken sand device
CN104525924B (en) * 2015-01-04 2016-04-20 科华控股股份有限公司 A kind of double vibration workbench clearing up residual sand from inner cavity of casting device
CN105234380B (en) * 2015-10-30 2017-10-10 吴江市液铸液压件铸造有限公司 A kind of automatic cast cleaning machine

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Publication number Publication date
CN101912959B (en) 2012-04-25
CN101912959A (en) 2010-12-15

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Granted publication date: 20110216

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