CN110102746A - A kind of vibration decoring sand device - Google Patents
A kind of vibration decoring sand device Download PDFInfo
- Publication number
- CN110102746A CN110102746A CN201910431368.6A CN201910431368A CN110102746A CN 110102746 A CN110102746 A CN 110102746A CN 201910431368 A CN201910431368 A CN 201910431368A CN 110102746 A CN110102746 A CN 110102746A
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- CN
- China
- Prior art keywords
- vibration
- lifting seat
- decored
- sand device
- cylinder
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- 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.)
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Classifications
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- 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
Abstract
The present invention relates to a kind of vibrations to decore sand device, including the lifting seat being set to above workpiece conveying mechanism, cylinder set on lifting seat both ends, two cylinders are fixed by the bracket, mid-stent is equipped with pneumatic hammer, vibration beam is equipped with below lifting seat, vibration beam is set on lifting seat by shock absorber part, aperture among lifting seat, tup through hole is placed in the middle part of vibration beam, the hammer handle of pneumatic hammer moves up and down and directly acts on tup, and cylinder drives lifting seat movement, so that hammer handle forms certain altitude away from tup.Vibration power of the present invention is conducted effectively on workpiece, and vibration effect is good, overcomes the undesirable problem of existing vibration effect, at low cost, and replacement is convenient.
Description
Technical field
This application involves a kind of decoring sand device, sand device is decored in especially a kind of vibration.
Background technique
The cleaning of casting core sand is usually to strike casting with pneumatic vibration unit (pneumatic hammer) high frequency oscillation in equipment, will be cast
Core sand in part shakes loose, realization of being scattered.
Existing vibration removes core sand device using pneumatic hammer as vibration source, strikes vibration beam, vibration beam strikes casting
Realize purpose.Undesirable using the method cleaning casting remnants core sand effect, equipment dependability is poor, simple to increase pneumatic pick size
Specification and dynamics will greatly reduce the components service lifes such as hammer handle, tup, vibration beam.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of vibrations of removing for foundary industry casting core sand to remove
Core sand device, production there are aiming at the problem that be provided with the solution of effect, casting, vibration beam and bottom plate are struck using vibration beam
Non-rigid connection, but installation spring and resilient cushion are connect with vibration beam again above and below pedestal, effectively clear up cast-internal core sand,
Improve equipment dependability.
Technical solution of the present invention is specific as follows:
Sand device is decored in a kind of vibration, including the lifting seat being set to above workpiece conveying mechanism, cylinder set on lifting seat both ends,
Two cylinders are fixed by the bracket, and mid-stent is equipped with pneumatic hammer, are equipped with vibration beam below lifting seat, vibration beam is set by shock absorber part
In on lifting seat, aperture among lifting seat, tup through hole is placed in the middle part of vibration beam, and the hammer handle of pneumatic hammer moves up and down and directly makees
For tup, cylinder drives lifting seat movement, so that hammer handle forms certain altitude away from tup.Pneumatic hammer hammer handle strikes tup, hammer
Head impact vibration beam, vibration beam strike casting and realize the purpose for removing casting core sand.
The device is driven by cylinder, can be moved up and down, convenient for different height workpiece is processed and passed in and out.It gives simultaneously
Give the certain pre-pressing force of workpiece.
Further, bracket includes the first connecting plate, the second connecting plate, the first pillar, the second pillar and top plate, and first connects
Fishplate bar and the second one end of the connection board are respectively arranged on the first cylinder and the second cylinder, and the first pillar and the second pillar are respectively arranged on
One connecting plate and the second connecting plate other end, top plate are set on the first pillar and the second pillar, are set on top plate at the top of pneumatic hammer, and
Hammer handle is corresponding with tup position.
Further, shock absorber part includes screw, nut, resilient cushion and spring, and buffer beam is movably arranged at lifting by screw
On seat, resilient cushion is arranged on the screw between lifting seat and buffer beam, the screw between nut and lifting seat is equipped with spring.
Screw can be not easy to break using high-strength screw, and nut uses stop nut, is not easy to loosen.
Further, resilient cushion is rubber, polyurethane or spring.
Further, pneumatic hammer is moved up and down by included cylinder.The included cylinder of pneumatic hammer assembly can move up and down and vibration
Beam synchronizes up and down, but respective independent control.
Further, vibration beam and workpiece shapes match, and vibration beam shape is straight, arc or abnormity.
Further, sand device is decored in vibration and workpiece conveying mechanism is connect with control device, and vibration is decored under sand device
The conveying mechanism of side is nearby equipped with sensing device, and when workpiece reaches vibration station, sensing device feeds back to control device, conveying
Mechanism stop motion, cylinder driving vibration beam are contacted with workpiece downwards.Guarantee vibration position, prevents defective products.
Further, vibration frequency guarantees certain vibration power in 600-800Hz.
Lifting seat is driven by the cylinder, and usually in upper, guarantees that workpiece passes through, and cylinder pushes when work, drive bottom plate and
Die casting under vibration beam keeps vibration beam to casting by certain pressure.Cylinder guarantees certain rich stroke, even if workpiece is high
Degree difference also can satisfy requirement.
Compared with prior art, the advantages of the present invention are:
(1) vibration beam of the invention is in high-strength screw mounting seat, there is a shock absorber part up and down, when vibration beam works relative to
Mounting seat and equipment supporter are in quick condition, therefore vibration power is conducted effectively on workpiece, and vibration effect is good.Overcome use
The vibration beam and mounting base of ordinary construction are rigidly connected, and vibration power is transferred on vibration beam, pedestal, cylinder and equipment supporter,
Weaken vibration power, the undesirable problem of vibration effect.
(2) when the invention works, vibration beam is in quick condition relative to mounting seat, and vibration power is not easy to be transmitted to equipment
Other component, service life of equipment significantly increase, and ontology is less prone to weld cracking, the abnormal conditions such as screw breakage.Tup, hammer
Handle long service life, structure are simple.Additionally due to spray shape often has irregular burr, shaken with ordinary construction
It hits beam and easily causes beam skew, and the resilient cushion of this structure and spring have the function of self.
(3) present invention has made some improvements pneumatic hammer, and hammer handle is born in uphill process because not needing to be directly connected to tup
Lotus is small, it is only necessary to which pneumatic hammer is not deviate from tail portion, and design is simple, convenient using replacement.Tup lower part has vibration corbel to live, intermediate
Across the hole of bottom plate, top and hammer handle contact, such design is simple, and at low cost, replacement is convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that core sand device is removed in vibration of the invention；
Fig. 2 is the working principle diagram that vibration of the invention removes that core sand device removes core sand to workpiece vibration；
Wherein: 1- pneumatic hammer, 2- bracket, 3- cylinder, 4- lifting seat, 5- hammer handle, 6- tup, 7- resilient cushion, 8- spring, 9- vibration
Beam, 10- casting, 11- motorised rollerway, 12- stop nut, 13- screw.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in the present embodiment is clearly and completely described, is shown
So, described embodiment is only rather than whole example to a part of example of the present invention.Based on the implementation in the present invention
Example, those of ordinary skill in the art's every other embodiment obtained under that premise of not paying creative labor, belongs to
The scope of protection of the invention.
Embodiment 1
As shown in Figure 1, sand device is decored in the vibration of the present embodiment, the lifting seat 4 including being set to 11 top of motorised rollerway is set to and rises
The telescopic cylinder 3 at 4 both ends of seat drops, and two cylinders 3 are fixed by bracket 2, and pneumatic hammer 1 is equipped in the middle part of bracket 2, is set below lifting seat 4
There is vibration beam 9, vibration beam 9 is set on lifting seat 4 by shock absorber part, and the intermediate aperture of lifting seat 4, tup 6 passes through on lifting seat 4
Hole is placed in 9 middle part of vibration beam, and the hammer handle 5 of pneumatic hammer 1 moves up and down and directly acts on tup 6, and cylinder 3 drives lifting seat 4 to transport
It is dynamic, so that forming certain distance between hammer handle 5 and tup 6, while giving casting 10 certain pre-pressing force, pneumatic hammer hammer handle 5 strikes
Tup 6, tup 6 strike vibration beam 9, and vibration beam 9 strikes casting 10 and realizes the purpose for removing casting core sand.
Bracket 2 can be fixed in the existing support construction of 11 certain altitude of longitudinal maneuver roller-way, and bracket 2 includes the first company
Fishplate bar, the second connecting plate, the first pillar, the second pillar and top plate, the first connecting plate and the second one end of the connection board are respectively arranged on
On one cylinder and the second cylinder, the first pillar and the second pillar are respectively arranged on the first connecting plate and the second connecting plate other end, top
Plate is set on the first pillar and the second pillar, is set on top plate at the top of pneumatic hammer 1, and hammer handle 5 is corresponding with 6 position of tup.
Shock absorber part includes screw 13, nut 12, resilient cushion 7 and spring 8, and buffer beam 9 is movably arranged at lifting by screw 13
On seat 4, resilient cushion 7, the screw 13 between nut 12 and lifting seat 4 are arranged on the screw 13 between lifting seat 4 and buffer beam 9
It is equipped with spring 8.Screw 13 can use existing high-strength screw, and not easy to break, nut 12 uses stop nut, be not easy pine
It is dynamic.Resilient cushion 7 can be existing rubber, polyurethane or spring.
Sand device is decored in vibration and workpiece conveying mechanism is connect with control device, and the conveyer below sand device is decored in vibration
Structure is nearby equipped with sensing device, and when workpiece reaches vibration station, sensing device feeds back to control device, and conveying mechanism stops fortune
Dynamic, cylinder driving vibration beam is contacted with workpiece downwards.Guarantee vibration position, prevents defective products.
Pneumatic hammer 1 can be moved up and down by included cylinder, and vibration frequency is in 600-800Hz.Pneumatic hammer assembly carries cylinder can
Synchronous with vibration beam up and down with up and down motion, the cylinder of pneumatic hammer can also be connect with control device, can be between cylinder 3
Respective independent control.Vibration frequency guarantees certain vibration power in 600-800Hz.Vibration beam 9 and 4 shape of casting match, vibration
Beam shape is straight, arc or abnormity.
When installation, lifter plate 4 and two cylinders 3 being connected, can move up and down, cylinder 3 is mounted on equipment supporter 2,
Pneumatic hammer 1 is also mounted on bracket 2, and it is existing structure that pneumatic hammer, which goes up and down position, is also had cylinder function, can independently be moved up and down.Gas
Hammer hammer handle 5 can be contacted with tup 6, tup 6 is contacted with vibration beam 9.Vibration beam 9 passes through high-strength screw 12, stop nut 13
Be fixed on lifter plate 4, centre is equipped with resilient cushion 7 and spring 8 separates, and in assembly, resilient cushion 7 and spring 8 by into
Row is preliminary to be pre-tightened, and has certain shrinkage.Casting 10 is delivered to operating position by roller-way 11.
It can be existing rubber, polyurethane according to different operating condition resilient cushions or be made of spring.Vibration beam steel
Material production, heat treatment have certain degree of hardness and toughness.
It is of the invention use process is as follows:
As shown in Fig. 2, casting 10 is transported to vibration station by motorised rollerway 11 when work, sensing device is fed back to control device,
Motorised rollerway 11 stops, and cylinder 3 declines, and lifting seat 4 and vibration beam 9 push down casting 10, while pneumatic hammer 1 also pushes simultaneously, guarantees
Tup 6, hammer handle 5, vibration beam 9 contact, and have certain pressing force.Vibration beam 9 in place after, pneumatic hammer 1 start vibration, when hammer handle 5, tup
6, when vibration beam 9 moves downward, screw 13 follows vibration beam 9 to push, and the resilient cushion 7 of 9 lower part of lifter plate expands, the spring on top
8 are compressed.Tup 1 strikes gap retraction, and resilient cushion 7 compresses, and the rebound of spring 8 is stretched out.9 position of vibration beam is relative to lifting at this time
Plate 4 is vibration, and lifter plate 4 is in motionless state with respect to bracket 2, and such vibration power is effectively conducted to workpiece.This is with regard to big
Equipment the moment of inertia when big reduction vibration, improves vibration effect, extends each components service life of equipment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. sand device is decored in a kind of vibration, it is characterised in that: including the lifting seat being set to above workpiece conveying mechanism, be set to lifting
The cylinder at seat both ends, two cylinders are fixed by the bracket, and mid-stent is equipped with pneumatic hammer, are equipped with vibration beam, vibration below lifting seat
Beam is set on lifting seat by shock absorber part, and aperture among lifting seat, tup through hole is placed in the middle part of vibration beam, on the hammer handle of pneumatic hammer
Lower to move and directly act on tup, cylinder drives lifting seat movement, so that hammer handle forms certain altitude away from tup.
2. sand device is decored in vibration according to claim 1, it is characterised in that: bracket includes the first connecting plate, the second company
Fishplate bar, the first pillar, the second pillar and top plate, the first connecting plate and the second one end of the connection board are respectively arranged on the first cylinder and second
On cylinder, the first pillar and the second pillar are respectively arranged on the first connecting plate and the second connecting plate other end, and top plate is set to first
On column and the second pillar, it is set on top plate at the top of pneumatic hammer, and hammer handle is corresponding with tup position.
3. sand device is decored in vibration according to claim 1, it is characterised in that: shock absorber part includes screw, nut, resilient cushion
And spring, buffer beam are movably arranged on lifting seat by screw, are arranged with resilient cushion on the screw between lifting seat and buffer beam,
Screw between nut and lifting seat is equipped with spring.
4. sand device is decored in vibration according to claim 1, it is characterised in that: resilient cushion is rubber, polyurethane or bullet
Spring.
5. sand device is decored in vibration according to claim 1, it is characterised in that: pneumatic hammer is moved up and down by included cylinder.
6. sand device is decored in vibration according to claim 1, it is characterised in that: vibration beam and workpiece shapes match, vibration
Beam shape is straight, arc or abnormity.
7. sand device is decored in vibration according to claim 1, it is characterised in that: sand device and workpiece conveyor are decored in vibration
Structure is connect with control device, and vibration decores the conveying mechanism below sand device and is nearby equipped with sensing device, when workpiece reaches vibration
When station, sensing device feeds back to control device, conveying mechanism stop motion, and cylinder driving vibration beam is contacted with workpiece downwards.
8. sand device is decored in vibration according to claim 5, it is characterised in that: vibration frequency is in 600-800Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910431368.6A CN110102746B (en) | 2019-05-22 | 2019-05-22 | Core sand removing device by vibrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910431368.6A CN110102746B (en) | 2019-05-22 | 2019-05-22 | Core sand removing device by vibrating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110102746A true CN110102746A (en) | 2019-08-09 |
| CN110102746B CN110102746B (en) | 2021-12-31 |
Family
ID=67491766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910431368.6A Active CN110102746B (en) | 2019-05-22 | 2019-05-22 | Core sand removing device by vibrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110102746B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148073A (en) * | 1982-02-25 | 1983-09-03 | Toyota Motor Corp | Method and device for stripping sand from casting |
| SU1301559A1 (en) * | 1985-02-04 | 1987-04-07 | Специальное Конструкторское Бюро Литейных Автоматических Линий | Extruder for shakeout machine |
| CN201660095U (en) * | 2010-01-29 | 2010-12-01 | 重庆隆鑫机车有限公司 | Flexible suspension structure of engine |
| CN201862767U (en) * | 2010-11-26 | 2011-06-15 | 济南铸造锻压机械研究所有限公司 | Vibrating core breaker |
| CN202779717U (en) * | 2012-08-13 | 2013-03-13 | 浙江万丰科技开发有限公司 | Novel sand casting product shakeout machine |
| CN203356716U (en) * | 2013-06-28 | 2013-12-25 | 武汉钢铁(集团)公司 | Transversely shearing buffer limiter |
| CN203778745U (en) * | 2014-05-07 | 2014-08-20 | 广西玉柴机器股份有限公司 | Vibrating head of sand vibrating machine for cleaning cylinder cover |
| CN205519597U (en) * | 2016-04-28 | 2016-08-31 | 无锡市华铸机械工业有限公司 | Vibrations coring device |
| CN108838341A (en) * | 2018-05-30 | 2018-11-20 | 滁州市锴模装备模具制造有限公司 | A kind of refrigerator water receiver mold |
-
2019
- 2019-05-22 CN CN201910431368.6A patent/CN110102746B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148073A (en) * | 1982-02-25 | 1983-09-03 | Toyota Motor Corp | Method and device for stripping sand from casting |
| SU1301559A1 (en) * | 1985-02-04 | 1987-04-07 | Специальное Конструкторское Бюро Литейных Автоматических Линий | Extruder for shakeout machine |
| CN201660095U (en) * | 2010-01-29 | 2010-12-01 | 重庆隆鑫机车有限公司 | Flexible suspension structure of engine |
| CN201862767U (en) * | 2010-11-26 | 2011-06-15 | 济南铸造锻压机械研究所有限公司 | Vibrating core breaker |
| CN202779717U (en) * | 2012-08-13 | 2013-03-13 | 浙江万丰科技开发有限公司 | Novel sand casting product shakeout machine |
| CN203356716U (en) * | 2013-06-28 | 2013-12-25 | 武汉钢铁(集团)公司 | Transversely shearing buffer limiter |
| CN203778745U (en) * | 2014-05-07 | 2014-08-20 | 广西玉柴机器股份有限公司 | Vibrating head of sand vibrating machine for cleaning cylinder cover |
| CN205519597U (en) * | 2016-04-28 | 2016-08-31 | 无锡市华铸机械工业有限公司 | Vibrations coring device |
| CN108838341A (en) * | 2018-05-30 | 2018-11-20 | 滁州市锴模装备模具制造有限公司 | A kind of refrigerator water receiver mold |
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| Publication number | Publication date |
|---|---|
| CN110102746B (en) | 2021-12-31 |
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