CN108941454A - A kind of sanding device of lost foam casting from arrangement - Google Patents
A kind of sanding device of lost foam casting from arrangement Download PDFInfo
- Publication number
- CN108941454A CN108941454A CN201810696715.3A CN201810696715A CN108941454A CN 108941454 A CN108941454 A CN 108941454A CN 201810696715 A CN201810696715 A CN 201810696715A CN 108941454 A CN108941454 A CN 108941454A
- Authority
- CN
- China
- Prior art keywords
- clearance hole
- sand launder
- sanding device
- lost foam
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
- B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/12—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose for filling flasks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a kind of lost foam castings from the sanding device of arrangement, including adding sand launder, described plus sand launder is top opening structure, described plus sand launder end face is connected by sliding block with electric sliding rail, the electric sliding rail end face is fixed on connecting plate, the connection board ends are separately fixed in left connecting shaft and right connecting shaft, described plus sand launder bottom is equipped with clearance hole, the clearance hole is slidably connected the plate that shakes out, dashpot is equipped with below the clearance hole, the dashpot is fixedly connected by connection frame with sand launder bottom is added, the buffering trench bottom is equipped with the second clearance hole, second clearance hole rotation connection second is shaked out plate, described second shake out plate and the second clearance hole junction is equipped with vortex ring spring；By setting plus sand launder and electric sliding rail, sandbox can be carried out at different locations to add sand operation, avoid the accumulation of molding sand, solve the problems, such as to need constantly to vibrate sandbox in existing plus sand operation.
Description
Technical field
The present invention relates to a kind of lost foam castings from the sanding device of arrangement, belongs to lost foam casting field.
Background technique
Lost foam casting is also known as cavityless casting, is foam mould using bindless dry sand combination vacuum pumping technology
Cavityless casting is that bubbles model similar with casting dimension shape bonding is combined into model cluster, brushes fireproof coating and dry
Afterwards, it is embedded in vibration molding in drystone sand, is poured under negative pressure, model is made to gasify, liquid metals occupies modal position, solidification
The novel casting method of casting is formed after cooling；It is good with casting quality, at low cost, advantage with high accuracy；Existing sanding device
In order to add sand convenient, sanding device is usually fixed on a certain fixed position and carries out adding sand operation, causes molding sand in certain of sandbox
One position is added up, and needs constantly to vibrate sandbox during adding sand, increases the workload for adding sand operation, Er Qiexian
Some sanding devices generally use the mode toppled over and carry out adding sand operation, cause during adding sand plus sand rate is unable to get
Control cannot effectively carry out the control for adding sand speed, and then accurately carry out sand feeding amount control.
Summary of the invention
The present invention proposes that a kind of lost foam casting from the sanding device of arrangement, solves existing sanding device and adds sand mistake
The problem of constantly vibrating sandbox and being unable to control molding sand falling speed is needed in journey.
In order to solve the above technical problems, the present invention proposes following technical scheme:
The present invention proposes that a kind of lost foam casting from the sanding device of arrangement, including adds sand launder, and described plus sand launder is opened for top
Mouth structure, described plus sand launder end face are connected by sliding block with electric sliding rail, and the electric sliding rail end face is fixed on connecting plate, institute
It states connection board ends to be separately fixed in left connecting shaft and right connecting shaft, the left connecting shaft and right connecting shaft are each attached to pedestal
On, described plus sand launder bottom is equipped with clearance hole, and the clearance hole is slidably connected the plate that shakes out, and is equipped with buffering below the clearance hole
Slot, the dashpot are fixedly connected by connection frame with sand launder bottom is added, and the buffering trench bottom is equipped with the second clearance hole, described
Second clearance hole rotation connection second is shaked out plate, and described second shakes out plate and the second clearance hole junction equipped with vortex ring spring, institute
Base bottom is stated equipped with runner, the pedestal is equipped with control panel, and the control panel is electrical connected electric sliding rail.
Preferably, described plus sand launder bottom is to be obliquely installed, and described plus sand launder bottom is lower than close to clearance hole one end height
Far from clearance hole one end height.
Preferably, the dashpot bottom shape is prismatic table shape, and second clearance hole is located at dashpot bottom centre position
It sets.
Preferably, it is equipped with baffle inside the dashpot, the baffle is slidably connected with dashpot inner wall.Convenient for basis
The size of different sandbox adjustment clearance holes.
Preferably, the plate end face connection electric telescopic rod of shaking out, the electric telescopic rod pass through bracket connection plus sand launder
End face, the electric telescopic rod are electrical connected control panel.It can be automatically controled molding sand falling speed and whether fall.
Preferably, the left connecting shaft includes left fixed shaft and moves to left moving axis, the right connecting shaft include right fixed shaft with
Moving axis is moved to right, the left fixed shaft is open-topped hollow structure, is equipped with left screw rod, the left side inside the left fixed shaft
Screw rod moves to left moving axis bottom by the connection of left nut, and the left screw rod is connected by worm-drive mode with transmission shaft one end, institute
It states and is connected by worm-drive mode with right screw rod in the middle part of transmission shaft, the right screw rod is located inside right fixed shaft, the right spiral shell
Bar moves to right moving axis bottom by the connection of right nut, and the transmission shaft other end passes through right fixed shaft and is connected with rotating electric machine, described
Rotating electric machine is located on pedestal, and the rotating electric machine is electrical connected control panel.
Preferably, connecting plate is equipped with the second electric sliding rail below the electric sliding rail, and second electric sliding rail passes through
Second sliding block connects the second electric telescopic rod, and second electric telescopic rod bottom is fixedly connected with the second connecting plate, and described second
Connecting plate is connected through a screw thread pressing plate.
Preferably, for the pressing plate there are many specification, the platen shape is cuboid, width and height between different pressing plates
Degree is consistent, and length is different.
Preferably, the connecting plate bottom is equipped with infrared sensor, and the infrared sensor is electrical connected control panel.
Add sand launder height of drop for controlling, prevents the quantity for adding molding sand in sand launder and sandbox collision and sandbox.
It can be in different positions the invention has the advantages that: sand launder and electric sliding rail is added by setting by above technical scheme
The place of setting is carried out to sandbox plus sand operation, avoids the accumulation of molding sand, efficiently solves and needs constantly to vibrate in existing plus sand operation
The problem of sandbox, and by setting dashpot and electric telescopic rod, it efficiently solves and is unable to control asking for molding sand falling speed
Topic.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is partial enlarged view of the present invention；
Fig. 3 is left connecting shaft schematic internal view.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
According to a kind of lost foam casting as shown in the figure from the sanding device of arrangement, including add sand launder 1, described plus sand launder 1
For top opening structure, described plus 1 end face of sand launder is connected by sliding block 2 with electric sliding rail 3, and 3 end face of electric sliding rail is fixed
On connecting plate 5,5 both ends of connecting plate are separately fixed in left connecting shaft 13 and right connecting shaft 14, the left connecting shaft 13
It is each attached on pedestal 16 with right connecting shaft 14, described plus 1 bottom of sand launder is equipped with clearance hole 22, and the clearance hole 22 is slidably connected
Shake out plate 19, dashpot 4 is equipped with below the clearance hole 22, the dashpot 4 is by connection frame and adds 1 bottom of sand launder is fixed to connect
It connecing, 4 bottom of dashpot is equipped with the second clearance hole, and second clearance hole rotation connection second is shaked out plate 21, and described second
Shake out plate 21 and the second clearance hole junction is equipped with vortex ring spring, and 13 bottom of pedestal is equipped with runner 17, on the pedestal 16
Equipped with control panel 18, the control panel 18 is electrical connected electric sliding rail 3.
Preferably, described plus 1 bottom of sand launder is to be obliquely installed, and described plus 1 bottom of sand launder is close to 22 one end height of clearance hole
Lower than far from 22 one end height of clearance hole.
Preferably, 4 bottom shape of dashpot is prismatic table shape, and second clearance hole is located at 4 bottom centre of dashpot
Position.
Baffle 20 is equipped with inside the dashpot 4, the baffle 20 is slidably connected with 4 inner wall of dashpot.Convenient for according to not
The size of same sandbox adjustment clearance hole.
Preferably, 19 end face of the plate connection electric telescopic rod 11 of shaking out, the electric telescopic rod 11 are connected by bracket 12
It connects plus 1 end face of sand launder, the electric telescopic rod 12 is electrical connected control panel 18.It can be automatically controled molding sand falling speed and be
No whereabouts.
Preferably, the left connecting shaft 13 includes left fixed shaft 23 and moves to left moving axis 24, and the right connecting shaft 14 includes the right side
Fixing axle 27 and move to right moving axis 28, the left fixed shaft 23 is open-topped hollow structure, is set inside the left fixed shaft 23
There is left screw rod 25, the left screw rod 25 moves to left 24 bottom of moving axis by the connection of left nut 26, and the left screw rod 25 is passed by worm screw
Flowing mode is connected with 31 one end of transmission shaft, and 31 middle part of transmission shaft is connected by worm-drive mode with right screw rod 29, described
Right screw rod 29 is located inside right fixed shaft 27, and the right screw rod 29 moves to right 28 bottom of moving axis, the biography by the connection of right nut 30
31 other end of moving axis passes through right fixed shaft 27 and is connected with rotating electric machine 15, and the rotating electric machine 15 is located on pedestal 16, described
Rotating electric machine 16 is electrical connected control panel 18.
Preferably, the 3 lower section connecting plate of electric sliding rail is equipped with the second electric sliding rail 6, second electric sliding rail 6
The second electric telescopic rod 8 is connected by the second sliding block 7,8 bottom of the second electric telescopic rod is fixedly connected with the second connecting plate 9,
Second connecting plate 9 is connected through a screw thread pressing plate 10.
Preferably, for the pressing plate 10 there are many specification, 10 shape of pressing plate is cuboid, width between different pressing plates 10
Spend, length difference consistent with height.
Preferably, 5 bottom of connecting plate is equipped with infrared sensor 32, and the infrared sensor 32 is electrical connected control
Panel 18.Add sand launder height of drop for controlling, prevents the quantity for adding molding sand in sand launder and sandbox collision and sandbox.
When specifically used, molding sand is poured into and is added in sand launder 1, and parameter will be set by control panel 18, and start and add
Sand device, according to setting value, electric telescopic rod 11 will shake out the mobile corresponding distance of plate 19, add the molding sand in sand launder 1 in gravity
Under the action of fall in dashpot 4, when the molding sand weight in dashpot 4 is not up to constant weight, in the effect of vortex ring spring
Under, second plate 21 that shakes out blocks the second clearance hole, and when weight reaches the vortex ring spring upper limit, second shakes out the opening of plate 21, type
Sand is fallen in sandbox under gravity, at this point, infrared sensor 32 monitors molding sand whereabouts, then electric sliding rail 3 starts band
Dynamic plus sand launder 1 moves, and adds the continuous change location of sand launder 1, and then cause to have fallen molding sand in sandbox everywhere, when molding sand falls into one
After fixing time, under the drive of the second electric telescopic rod 8, pressing plate 10 is fallen, and is compacted to the molding sand in sandbox, and
Compacting operation can be carried out to the molding sand of different location under the action of two electric sliding rails 6, when infrared sensor 32 monitors in sandbox
Molding sand and after reaching setting value will be shaked out 19 homing of plate by electric telescopic rod 11, clearance hole 22 will be blocked, and
Molding sand quantity in dashpot 4 gradually decreases, after quantity is reduced to the setting value of vortex ring spring, second shake out plate 21 reply
In situ, molding sand stopping is fallen, and completes add sand operation at this time.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not limited to this hair
It is bright, although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, according to
It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equal
Replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (9)
1. a kind of lost foam casting is from the sanding device of arrangement, including adds sand launder, it is characterised in that: described plus sand launder is top
Hatch frame, described plus sand launder end face are connected by sliding block with electric sliding rail, and the electric sliding rail end face is fixed on connecting plate,
The connection board ends are separately fixed in left connecting shaft and right connecting shaft, and the left connecting shaft and right connecting shaft are each attached to bottom
On seat, described plus sand launder bottom is equipped with clearance hole, and the clearance hole is slidably connected the plate that shakes out, and is equipped with buffering below the clearance hole
Slot, the dashpot are fixedly connected by connection frame with sand launder bottom is added, and the buffering trench bottom is equipped with the second clearance hole, described
Second clearance hole rotation connection second is shaked out plate, and described second shakes out plate and the second clearance hole junction equipped with vortex ring spring, institute
Base bottom is stated equipped with runner, the pedestal is equipped with control panel, and the control panel is electrical connected electric sliding rail.
2. sanding device of a kind of lost foam casting from arrangement according to claim 1, it is characterised in that: described plus sand launder
Bottom is to be obliquely installed, and described plus sand launder bottom is lower than close to clearance hole one end height far from clearance hole one end height.
3. sanding device of a kind of lost foam casting from arrangement according to claim 1, it is characterised in that: the dashpot
Bottom shape is prismatic table shape, and second clearance hole is located at dashpot bottom centre position.
4. according to claim 1 or a kind of 3 lost foam castings from arrangement sanding device, it is characterised in that: it is described
Baffle is equipped with inside dashpot, the baffle is slidably connected with dashpot inner wall.
5. sanding device of a kind of lost foam casting from arrangement according to claim 1, it is characterised in that: the plate that shakes out
End face connects electric telescopic rod, and the electric telescopic rod passes through bracket connection plus sand launder end face, the electric telescopic rod electrical property phase
Even control panel.
6. sanding device of a kind of lost foam casting from arrangement according to claim 1, it is characterised in that: the left connection
Axis includes left fixed shaft and moves to left moving axis, and the right connecting shaft includes right fixed shaft and moves to right moving axis, and the left fixed shaft is top
The hollow structure of portion's opening, the left fixed shaft inside are equipped with left screw rod, and the left screw rod moves to left moving axis by the connection of left nut
Bottom, the left screw rod are connected by worm-drive mode with transmission shaft one end, pass through worm-drive side in the middle part of the transmission shaft
Formula is connected with right screw rod, and the right screw rod is located inside right fixed shaft, and the right screw rod moves to right moving axis bottom by the connection of right nut
Portion, the transmission shaft other end pass through right fixed shaft and are connected with rotating electric machine, and the rotating electric machine is located on pedestal, the rotation
Motor is electrical connected control panel.
7. sanding device of a kind of lost foam casting from arrangement according to claim 1, it is characterised in that: the electric sliding
Connecting plate is equipped with the second electric sliding rail below rail, and second electric sliding rail connects the second electric expansion by the second sliding block
Bar, second electric telescopic rod bottom are fixedly connected with the second connecting plate, and second connecting plate is connected through a screw thread pressing plate.
8. sanding device of a kind of lost foam casting from arrangement according to claim 7, it is characterised in that: the pressing plate has
Plurality of specifications, the platen shape are cuboid, and width is consistent with height between different pressing plates, and length is different.
9. sanding device of a kind of lost foam casting from arrangement according to claim 1, it is characterised in that: the connecting plate
Bottom is equipped with infrared sensor, and the infrared sensor is electrical connected control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696715.3A CN108941454B (en) | 2018-06-29 | 2018-06-29 | Sand adding device free of arrangement in lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696715.3A CN108941454B (en) | 2018-06-29 | 2018-06-29 | Sand adding device free of arrangement in lost foam casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941454A true CN108941454A (en) | 2018-12-07 |
| CN108941454B CN108941454B (en) | 2020-01-17 |
Family
ID=64484155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696715.3A Active CN108941454B (en) | 2018-06-29 | 2018-06-29 | Sand adding device free of arrangement in lost foam casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108941454B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405137A (en) * | 2019-07-23 | 2019-11-05 | 安徽大卫模具有限公司 | A kind of dispellable mould casting sanding device |
| CN110976755A (en) * | 2019-11-14 | 2020-04-10 | 安徽省繁昌县皖南阀门铸造有限公司 | Sand distributing device capable of freely quantifying |
| CN112427601A (en) * | 2020-11-23 | 2021-03-02 | 包头市晟裕机械制造有限责任公司 | Sodium silicate sand molding sand adding device |
| CN114700460A (en) * | 2022-03-09 | 2022-07-05 | 芜湖泓鹄材料技术有限公司 | Movable self-discharging sand hopper device |
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| CN204603232U (en) * | 2015-03-06 | 2015-09-02 | 溧阳市万盛铸造有限公司 | Core shooter sanding device |
| CN107362888A (en) * | 2017-08-30 | 2017-11-21 | 深圳市昱意科技有限公司 | A kind of mixer feed arrangement with dust reduction capability |
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| CN2520787Y (en) * | 2001-12-06 | 2002-11-20 | 朱念青 | Antitheft delivery box |
| CN202291230U (en) * | 2011-09-30 | 2012-07-04 | 刘成文 | Embedded box molding sand buffering device for lost foam casting |
| CN103128234A (en) * | 2013-02-28 | 2013-06-05 | 辉煌水暖集团有限公司 | Core shooter system capable of automatically delivering send |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405137A (en) * | 2019-07-23 | 2019-11-05 | 安徽大卫模具有限公司 | A kind of dispellable mould casting sanding device |
| CN110976755A (en) * | 2019-11-14 | 2020-04-10 | 安徽省繁昌县皖南阀门铸造有限公司 | Sand distributing device capable of freely quantifying |
| CN110976755B (en) * | 2019-11-14 | 2021-08-20 | 安徽省繁昌县皖南阀门铸造有限公司 | Sand distributing device capable of freely quantifying |
| CN112427601A (en) * | 2020-11-23 | 2021-03-02 | 包头市晟裕机械制造有限责任公司 | Sodium silicate sand molding sand adding device |
| CN112427601B (en) * | 2020-11-23 | 2021-09-24 | 包头市晟裕机械制造有限责任公司 | Sodium silicate sand molding sand adding device |
| CN114700460A (en) * | 2022-03-09 | 2022-07-05 | 芜湖泓鹄材料技术有限公司 | Movable self-discharging sand hopper device |
| CN114700460B (en) * | 2022-03-09 | 2023-05-26 | 芜湖泓鹄材料技术有限公司 | Movable self-discharging sand hopper device |
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| Publication number | Publication date |
|---|---|
| CN108941454B (en) | 2020-01-17 |
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