CN207900185U - A kind of sand compaction detection device and the sandbox using the detection device - Google Patents
A kind of sand compaction detection device and the sandbox using the detection device Download PDFInfo
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- CN207900185U CN207900185U CN201820019107.4U CN201820019107U CN207900185U CN 207900185 U CN207900185 U CN 207900185U CN 201820019107 U CN201820019107 U CN 201820019107U CN 207900185 U CN207900185 U CN 207900185U
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- detection device
- airbag
- sand compaction
- compaction detection
- sand
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Abstract
The utility model is related to casting technique equipment technology fields, it discloses the sandboxes of a kind of sand compaction detection device and the use detection device, it is oval columnar middle air bag that wherein sand compaction detection device, which includes shape, one end of the airbag is connected with valve body, it is filled with compressed air in the airbag, pressure gauge for detecting compressed air pressure in the airbag is installed, the detector of the pressure gauge is connected to the airbag on the valve body；Sandbox using sand compaction detection device includes babinet, and the mounting-positioning holes for installing the sand compaction detection device are offered on the tank wall of the babinet, and the sand compaction detection device is removably mounted in the mounting-positioning holes.The utility model realizes the detection of the modeling process Sand degree of packing, ensures that the stability of molding quality, and then effectively increases the quality of casting.
Description
Technical field
The utility model is related to casting technique equipment technology fields, and in particular to a kind of sand compaction detection device and adopt
With the sandbox of the detection device.
Background technology
In the production of casting, it is related to carrying out sand molding, the technical process then poured into a mould again using sandbox.Wherein
Sandbox be for casting carry out moulding technological equipment.Wooden model is generally first carried out before parts of Casting, by wooden model when moulding
It is put into sandbox, is inserted and be compacted with casting sand, the cavity for forming cast after wooden model is removed, by pouring into a mould melted material into cavity
(such as molten iron, molten steel) forms casting after cooling.
In the prior art using sandbox carry out sand molding the problem is that：The modeling process Sand degree of packing can only
Judge that the degree of packing of molding sand is unstable after moulding with supervisor's experience of operating personnel, casting occurs after be easy to causeing cast
The casting qualities defects such as burning into sand, cast(ing) surface be uneven.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of sand compaction detection device and using the detection device
Sandbox, it is intended to realize the detection of the modeling process Sand degree of packing, it is ensured that the stability of molding quality, and then effectively improve casting
The quality of part.Specific technical solution is as follows：
A kind of sand compaction detection device, including shape are oval columnar middle air bag, and one end of the airbag connects
It is connected to valve body, compressed air is filled in the airbag, is equipped on the valve body for detecting compressed air in the airbag
The detector of the pressure gauge of pressure, the pressure gauge is connected to the airbag.
In use, the oval columnar hollow gas pocket part of sand compaction detection device is previously placed in sandbox babinet
Appropriate location, mold is put into sandbox by when moulding, and inserts molding sand, while by sand compaction, observing the reading of pressure gauge
Variation.Since molding sand can squeeze airbag in compacting process, the rising of airbag inner air pressure, molding sand is caused to press more real, squeezed
Pressure is bigger, and the reading of pressure gauge is also bigger, when the reading of pressure gauge reaches predetermined value, that is, indicates that sand compaction degree reaches
To defined standard, moulding qualification.Sand compaction detection device is removed after the completion of moulding, to facilitate subsequent casting to pour
Note, while being conducive to protect sand compaction detection device.
Inflation to airbag for convenience, while facilitating the setting of airbag initial pressure, the valve body of the utility model
It is equipped with for the valve inside to the air bag inflator, the air inlet of the valve inside is connected to the airbag.
The specific connection structure of airbag and valve body is in the utility model：One end that the airbag is connect with valve body is opening
The connecting pin of end, the valve body and airbag is equipped with male cone (strobilus masculinus), and the open end is socketed on the male cone (strobilus masculinus).
In order to enable the connection of airbag and valve body is more reliable, a kind of sand compaction detection device of the utility model is also wrapped
Pressing sleeve, the adapter sleeve for being pressed on the open end of airbag on the male cone (strobilus masculinus) of valve body are included, the pressing sleeve is equipped with internal taper hole, described
Internal taper hole is adjacent to the outer surface of the open end of the airbag, and one end of the adapter sleeve is connect with valve body screw thread, the adapter sleeve
The other end connect the pressing sleeve, and pass through the axial compression pressing sleeve of threadeds connection.
As a kind of alternative of the utility model, the airbag is rubbery air pocket.
As the alternative dispensing means of the utility model, the airbag is nylon airbag, and the nylon airbag is interior
Surface is equipped with sealing rubber layer.
In the utility model, the sandbox structure using above-mentioned sand degree of packing detection device is as follows：
A kind of sandbox using above-mentioned sand compaction detection device, including babinet offer on the tank wall of the babinet
Mounting-positioning holes for installing the sand compaction detection device, the sand compaction detection device are removably installed
In the mounting-positioning holes.
Wherein, the mounting-positioning holes are horizontally disposed.
In order to protect sand compaction detection device to be protected from being in direct contact and being damaged for pressure sand tool (such as vibration head),
The top of the sand compaction detection device in the babinet is equipped with upper protection baffle.
Likewise, the lower section of the sand compaction detection device in the babinet is equipped with lower protection baffle.
It is a kind of to be included the following steps using the method for carrying out sand compaction detection when box moulding：
Step 1: mounting hole, installation hole horizontal sand compaction detection device is arranged on the babinet of sandbox is set
It sets, is located at top and the lowered position of sand compaction detection device installation site in the box house, is respectively arranged to
Protect the overhead gage and lower baffle plate of sand compaction detection device；
Sand compaction detection device is releasably attached to by the mounting hole on the babinet of sandbox by step 2；
Step 3, the moulding for carrying out molding sand, and are compacted, and the pressure value of pressure gauge is observed in compacting process, when reaching regulation pressure
Stop compacting when power, moulding is completed；
The sand compaction detection device is disassembled after the completion of step 4, moulding, turns the cast of successive castings.
The utility model has the beneficial effects that：
First, a kind of sand compaction detection device of the utility model is provided with oval columnar middle air bag and inspection
The pressure gauge in airbag is surveyed, airbag is placed in molding sand when moulding, and airbag is squeezed by molding sand, passes through the pressure observed in airbag
The degree of packing that would know that molding sand to be conducive to improve the quality of moulding, and then effectively reduces casting defect when cast.Phase
Than traditional formative technology, due to not having sand compaction detection device in traditional design, sand compaction judges can only be with
By means of the experience of operating personnel, quality controllability is poor.A kind of sand compaction detection device of the utility model can effectively improve
The monitoring of sand compaction when moulding, and then improve the quality of casting.
Second, a kind of sandbox using above-mentioned sand compaction detection device of the utility model is provided with protection molding sand
The overhead gage and lower baffle plate of degree of packing detection device, to improve the reliability of sand compaction detection.
Description of the drawings
Fig. 1 is a kind of sand compaction detection device of the utility model and is shown using the structure of the sandbox of the detection device
It is intended to；
Fig. 2 is the enlarged drawing of Fig. 1 Sand degree of packing detection devices part；
Fig. 3 is the vertical view of Fig. 1.
In figure：10, sand compaction detection device, 11, airbag, 12, valve body, 13, pressure gauge, 14, valve inside, 15, pressure
Set, 16, adapter sleeve, 17, be threadedly coupled；
In figure：20, babinet, 21, mounting-positioning holes, 22, upper protection baffle, 23, lower protection baffle.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
Embodiment 1：
It is as shown in Figures 1 to 3 a kind of embodiment of sand compaction detection device of the utility model, including shape is length
One end of columned middle air bag 11, the airbag 11 is connected with valve body 12, and compressed air, institute are filled in the airbag 11
State the pressure gauge 13 being equipped on valve body 12 for detecting compressed air pressure in the airbag 11, the detection of the pressure gauge 13
Head is connected to the airbag 11.
In use, oval columnar 11 part of middle air bag of sand compaction detection device 10 is previously placed in sandbox case
Mold is put into sandbox by the appropriate location in body 20, when moulding, and inserts molding sand, while by sand compaction, observing pressure gauge
13 reading variation.Since molding sand can squeeze airbag 11 in compacting process, lead to the rising of 11 inner air pressure of airbag, molding sand
To press more real, extruding force is bigger, and the reading of pressure gauge 13 is also bigger, when the reading of pressure gauge 13 reaches predetermined value, i.e. table
Show that sand compaction degree reaches defined standard, moulding is qualified.Sand compaction detection device 10 is removed after the completion of moulding, with
Facilitate subsequent casting pouring, while being conducive to protect sand compaction detection device.
Inflation to airbag 11 for convenience, while facilitating the setting of 11 initial pressure of airbag, the valve of the present embodiment
Body 12 is equipped with the valve inside 14 for being inflated to the airbag 11, and the air inlet of the valve inside 14 is connected to the airbag 11.
Airbag 11 and the specific connection structure of valve body 12 are in the present embodiment：One end that the airbag 11 is connect with valve body 12
For open end, the valve body 12 and the connecting pin of airbag 11 are equipped with male cone (strobilus masculinus), and the open end is socketed on the male cone (strobilus masculinus).
In order to enable airbag 11 and the connection of valve body 12 are more reliable, a kind of sand compaction detection device of the present embodiment is also
Include pressing sleeve 15, the adapter sleeve 16 for being pressed on the open end of airbag 11 on the male cone (strobilus masculinus) of valve body 12, the pressing sleeve 15 is set
There are internal taper hole, the internal taper hole to be adjacent to the outer surface of the open end of the airbag 11, one end and the valve body 12 of the adapter sleeve 16
17 are threadedly coupled, the other end of the adapter sleeve 16 connects the pressing sleeve 15, and passes through 17 axial compression institutes of the threaded connection
State pressing sleeve 15.
As a kind of alternative of the present embodiment, the airbag 11 is rubbery air pocket.
As the alternative dispensing means of the present embodiment, the airbag 11 is nylon airbag, and the nylon airbag is interior
Surface is equipped with sealing rubber layer.
Embodiment 2：
It is a kind of embodiment of the sandbox of sand compaction detection device using embodiment 1 as shown in Figures 1 to 3, including
Babinet 20 offers the mounting-positioning holes for installing the sand compaction detection device 10 on the tank wall of the babinet 20
21, the sand compaction detection device 10 is removably mounted in the mounting-positioning holes 21.
Wherein, the mounting-positioning holes 21 are horizontally disposed.
In order to protect sand compaction detection device 10 be protected from pressure sand tool (such as vibration head) being in direct contact and by
The top of damage, the sand compaction detection device 10 in the babinet 20 is equipped with upper protection baffle 22.
Likewise, the lower section of the sand compaction detection device 10 in the babinet is equipped with lower protection baffle 23.
Embodiment 3：
A kind of method using the progress sand compaction detection of above-described embodiment 1 and 2 includes the following steps：
Step 1: mounting hole, installation hole horizontal sand compaction detection device is arranged on the babinet of sandbox is set
It sets, is located at top and the lowered position of sand compaction detection device installation site in the box house, is respectively arranged to
Protect the overhead gage and lower baffle plate of sand compaction detection device；
Sand compaction detection device is releasably attached to by the mounting hole on the babinet of sandbox by step 2；
Step 3, the moulding for carrying out molding sand, and are compacted, and the pressure value of pressure gauge is observed in compacting process, when reaching regulation pressure
Stop compacting when power, moulding is completed；
The sand compaction detection device is disassembled after the completion of step 4, moulding, turns the cast of successive castings.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (10)
1. a kind of sand compaction detection device, which is characterized in that including shape be oval columnar middle air bag, the airbag
One end be connected with valve body, compressed air is filled in the airbag, is equipped on the valve body for detecting in the airbag
The detector of the pressure gauge of compressed air pressure, the pressure gauge is connected to the airbag.
2. a kind of sand compaction detection device according to claim 1, which is characterized in that the valve body is equipped with and is used for
To the valve inside of the air bag inflator, the air inlet of the valve inside is connected to the airbag.
3. a kind of sand compaction detection device according to claim 1, which is characterized in that the airbag is connect with valve body
One end be open end, the connecting pin of the valve body and airbag is equipped with male cone (strobilus masculinus), and the open end is socketed on the male cone (strobilus masculinus).
4. a kind of sand compaction detection device according to claim 3, which is characterized in that further include for by airbag
Open end is pressed on pressing sleeve, adapter sleeve on the male cone (strobilus masculinus) of valve body, and the pressing sleeve is equipped with internal taper hole, and the internal taper hole is adjacent to described
One end of the outer surface of the open end of airbag, the adapter sleeve is connect with valve body screw thread, and the other end of the adapter sleeve connects institute
Pressing sleeve is stated, and the pressing sleeve is axially compressed by the threaded connection.
5. a kind of sand compaction detection device according to claim 1, which is characterized in that the airbag is rubber gas
Bag.
6. a kind of sand compaction detection device according to claim 1, which is characterized in that the airbag is nylon gas
Bag, and the inner surface of the nylon airbag is equipped with sealing rubber layer.
7. a kind of sandbox using sand compaction detection device according to any one of claims 1 to 6, which is characterized in that
Including babinet, the mounting-positioning holes for installing the sand compaction detection device, institute are offered on the tank wall of the babinet
Sand compaction detection device is stated to be removably mounted in the mounting-positioning holes.
8. a kind of sandbox according to claim 7, which is characterized in that the mounting-positioning holes are horizontally disposed.
9. a kind of sandbox according to claim 8, which is characterized in that the sand compaction detection in the babinet
The top of device is equipped with upper protection baffle.
10. a kind of sandbox according to claim 8, which is characterized in that the sand compaction inspection in the babinet
The lower section for surveying device is equipped with lower protection baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019107.4U CN207900185U (en) | 2018-01-05 | 2018-01-05 | A kind of sand compaction detection device and the sandbox using the detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019107.4U CN207900185U (en) | 2018-01-05 | 2018-01-05 | A kind of sand compaction detection device and the sandbox using the detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207900185U true CN207900185U (en) | 2018-09-25 |
Family
ID=63566842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820019107.4U Active CN207900185U (en) | 2018-01-05 | 2018-01-05 | A kind of sand compaction detection device and the sandbox using the detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207900185U (en) |
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2018
- 2018-01-05 CN CN201820019107.4U patent/CN207900185U/en active Active
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