CN202239495U - Pre-filling sand quantifying device for lost foam casting - Google Patents
Pre-filling sand quantifying device for lost foam casting Download PDFInfo
- Publication number
- CN202239495U CN202239495U CN2011203515800U CN201120351580U CN202239495U CN 202239495 U CN202239495 U CN 202239495U CN 2011203515800 U CN2011203515800 U CN 2011203515800U CN 201120351580 U CN201120351580 U CN 201120351580U CN 202239495 U CN202239495 U CN 202239495U
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- sand
- filling
- measuring tank
- flexible pipe
- quantifying device
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Abstract
A pre-filling sand quantifying device for lost foam casting relates to the field of mould manufacture, and is characterized in that the pre-filling sand quantifying device comprises a sand barrel, a measuring cylinder and a hose, a discharging port of the sand barrel is connected with a feeding port of the measuring cylinder through a partition slot, a discharging port of the measuring cylinder is connected with one end of the hose, and a wooden plug is arranged at the other end of the hose. The pre-filling sand quantifying device is capable of effectively controlling the pre-filling quantity of dry sand, so that the problem that the dry sand filling quantity cannot be controlled by means of old-fashioned pre-filling process is avoided, the problem that casting quality is affected due to excessive filling or insufficient filling of the dry sand is avoided, the yield of castings is increased, and labor intensity is relieved.
Description
Technical field
The utility model relates to mould manufacturing field, is specifically related to the preparatory back-up sand proportioning device of a kind of dispellable mould casting.
Background technology
In lost foam casting process, the used white mould of some casting is that bubbles model is as a whole, again because white mould complex-shaped; Characteristics such as the die cavity inner duct is more, and what all adopt during moulding is that the formula of drenching with rain adds sand make that to add sand in many die cavities not in place or add less than sand; So just require before the moulding cast, to want the dialogue mould to fill out operation in advance, add less than the space of sand during promptly to moulding and carry out back-up sand in advance, its method does; White mould is placed on the plain jolter, load onto dry sand with container, the sand inlet through white mould injects dry sand in the space that adds less than sand; After treating that sand is filled up to sand inlet, again sand inlet is carried out shutoff.When filling out in advance, back-up sand is not in place for fear, will prolong the vibrations time to make sand fill out some more, because self intensity of foam is limited, will cause white moding shape like this; This operation of filling out in advance because the amount of sand is unfixing, makes when filling out operation in advance sand more or less, and sand is many, and Bai Mo can be out of shape; Cause foundry goods that flaw is arranged or scrap, sand has lacked, and makes back-up sand not in place, and stays white space; Cast is during solution, and solution can arrive this space, cause the foundry goods moulding after, formed the not scab piece of easy-clear; Strengthen the difficulty of cleaning, caused labor strength high, when serious, caused foundry goods to be scrapped.
The utility model content
The utility model technical problem to be solved is to provide a kind of simple in structure, and the amount of filling out is accurate in advance, the preparatory back-up sand proportioning device of time saving and energy saving dispellable mould casting.
The utility model technical problem to be solved adopts following technical scheme to realize,
The preparatory back-up sand proportioning device of a kind of dispellable mould casting; It is characterized in that: comprise sand bucket, measuring tank and flexible pipe; The discharging opening of said sand bucket is connected with the charging aperture of measuring tank through septalium, and the discharging opening of said measuring tank is connected with an end of flexible pipe, and the other end of flexible pipe is provided with stopper.
Be provided with dividing plate in the said septalium.
Said dividing plate is slidingly mounted in the septalium.
Said sand bucket and measuring tank are up big and down small structure.
The volume of said sand bucket is greater than the volume sum of measuring tank and flexible pipe.
The beneficial effect of the utility model is:
1. the utility model can effectively be controlled the amount of filling out in advance of dry sand; Avoided the old-fashioned uncontrollable problem of dry sand injection rate of filling out technology in advance; Fill out the problem that influences casting quality less of with regard to dry sand not occurring more like this, improved the qualification rate of foundry goods, reduced labour intensity.
2. the volume of sand bucket is far longer than the volume that measuring tank adds flexible pipe, has realized adding the purpose that sand can be filled out a plurality of white moulds in advance, has saved the time.The baffle design of sand bucket bottom has been controlled the UNICOM between sand bucket and the measuring tank, makes when filling out in advance, and the interior dry sand of sand bucket can not flow downward, the up big and down small design of sand bucket, and it is cleaner and thorough to make that the interior dry sand of sand bucket uses.Thereby realized time saving and energy saving purpose.
3. measuring tank can be fabricated to plurality of specifications, has enlarged the scope of application of the utility model; The design that it is up big and down small, make also that dry sand in the sand bucket uses cleaner with thoroughly, the volume of volume and measuring tank that has guaranteed to flow out dry sand is equal, thereby has guaranteed to fill out in advance the equality of dry sand amount, has realized making all identical purpose of quality of each white mould.
4. the utility model is not only time saving and energy saving, saves cost, and has realized the purpose of environmental protection.
Description of drawings
Fig. 1 is the utility model structural perspective;
Fig. 2 is the utility model profile.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Embodiment 1
Like Fig. 1, shown in Figure 2, the preparatory back-up sand proportioning device of a kind of dispellable mould casting comprises sand bucket 1, measuring tank 4 and flexible pipe 5; The discharging opening of sand bucket 1 is connected with the charging aperture of measuring tank 4 through septalium 3, and the discharging opening of measuring tank 4 is connected with an end of flexible pipe 5, and the other end of flexible pipe 5 is provided with stopper 6; Be provided with dividing plate 2 in the septalium 3, dividing plate 2 is slidingly mounted in the septalium 3, and dividing plate 2 can move back and forth in septalium 3; Be used for the dry sand in the sand bucket 1 is intercepted, the trickling that makes dry sand whether can be controlled.
Sand bucket 1 and measuring tank 4 are up big and down small structure; The volume of sand bucket 1 is greater than the volume sum of measuring tank 4 with flexible pipe 5; Measuring tank 4 is the containers that are used to adorn a certain amount of dry sand, can make plurality of specifications as required, and the position is in the bottom of sand bucket 1; Make the dry sand in the sand bucket 1 can get into measuring tank 4, its volume is a fixed amount; Flexible pipe 5 is transparent pipelines of being convenient to fill out in advance, and the end of flexible pipe 5 is provided with stopper 6, is convenient to control the trickling of dry sand, flexible pipe 5 the working region that can enlarge when filling out in advance is set.
Its operation principle is: at first calculate the volume of Bai Mo between need filling a vacancy in advance, the volume sum that makes measuring tank 4 add flexible pipe 5 again equals this volume, is fixed on the position that exceeds Bai Mo to the utility model again; In sand bucket 1, inject the dry sand that surpasses volume calculated; Open dividing plate 2, after filling with dry sand in measuring tank 4 and the flexible pipe 5, close dividing plate 2;, carry out shutoff at last and get final product space and ram-jolt that measuring tank 4 and flexible pipe 5 interior dry sands utilize the effect of gravity to insert need to fill out in advance through flexible pipe 5.Because measuring tank 4 adds the volume of filling a vacancy in advance that the volume sum of flexible pipe 5 equals Bai Mo, has effectively controlled the volume of filling out dry sand in advance.Through the gravity effect of dry sand, make the use of the utility model be achieved.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. the preparatory back-up sand proportioning device of dispellable mould casting; It is characterized in that: comprise sand bucket, measuring tank and flexible pipe; The discharging opening of said sand bucket is connected with the charging aperture of measuring tank through septalium, and the discharging opening of said measuring tank is connected with an end of flexible pipe, and the other end of flexible pipe is provided with stopper.
2. the preparatory back-up sand proportioning device of dispellable mould casting according to claim 1 is characterized in that: be provided with dividing plate in the said septalium.
3. the preparatory back-up sand proportioning device of dispellable mould casting according to claim 2, it is characterized in that: said dividing plate is slidingly mounted in the septalium.
4. the preparatory back-up sand proportioning device of dispellable mould casting according to claim 1, it is characterized in that: said sand bucket and measuring tank are up big and down small structure.
5. the preparatory back-up sand proportioning device of dispellable mould casting according to claim 1 is characterized in that: the volume of said sand bucket is greater than the volume sum of measuring tank and flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203515800U CN202239495U (en) | 2011-09-19 | 2011-09-19 | Pre-filling sand quantifying device for lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203515800U CN202239495U (en) | 2011-09-19 | 2011-09-19 | Pre-filling sand quantifying device for lost foam casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239495U true CN202239495U (en) | 2012-05-30 |
Family
ID=46100797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203515800U Expired - Fee Related CN202239495U (en) | 2011-09-19 | 2011-09-19 | Pre-filling sand quantifying device for lost foam casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239495U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815952A (en) * | 2015-04-23 | 2015-08-05 | 共享铸钢有限公司 | Layered sand flowing device for phenolic sand molding |
| CN106001408A (en) * | 2016-07-15 | 2016-10-12 | 黄山中发耐磨材料有限公司 | Quantitative sand distributing device |
| CN106270377A (en) * | 2016-10-18 | 2017-01-04 | 福州大学 | Foundry's moulding automatic sand adding device and method of work thereof |
-
2011
- 2011-09-19 CN CN2011203515800U patent/CN202239495U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815952A (en) * | 2015-04-23 | 2015-08-05 | 共享铸钢有限公司 | Layered sand flowing device for phenolic sand molding |
| CN104815952B (en) * | 2015-04-23 | 2017-02-01 | 共享铸钢有限公司 | Layered sand flowing device for phenolic sand molding |
| CN106001408A (en) * | 2016-07-15 | 2016-10-12 | 黄山中发耐磨材料有限公司 | Quantitative sand distributing device |
| CN106270377A (en) * | 2016-10-18 | 2017-01-04 | 福州大学 | Foundry's moulding automatic sand adding device and method of work thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140919 |
|
| EXPY | Termination of patent right or utility model |