CN207971842U - Inner cavity peener - Google Patents
Inner cavity peener Download PDFInfo
- Publication number
- CN207971842U CN207971842U CN201721788400.9U CN201721788400U CN207971842U CN 207971842 U CN207971842 U CN 207971842U CN 201721788400 U CN201721788400 U CN 201721788400U CN 207971842 U CN207971842 U CN 207971842U
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- CN
- China
- Prior art keywords
- inner cavity
- ball blast
- installation region
- water jacket
- oil duct
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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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Abstract
The utility model discloses a kind of inner cavity peener, including plate body, upper ball blast plate, lower ball blast nozzle, upper ball blast nozzle；It wherein descends ball blast nozzle that can be ejected into the water jacket inner cavity of sand core of water jacket, and is ejected into the oil duct inner cavity of sand core of water jacket from cylinder cap face direction, meanwhile, shot is ejected into oil duct inner cavity by upper ball blast nozzle the other way around；Using shot high-strength kinetic energy and closely fixed point ejector principle, by water jacket inner cavity and oil duct inner cavity sand and pigment finish leather thorough cleaning fall, improve inner chamber of cylinder block cleannes, improve cleaning efficiency.
Description
Technical field
It is Clean- in especially a kind of sand core cavity the utility model is related to automobile engine sand core of water jacket casting field
Inner cavity peener.
Background technology
Since engine cylinder body Functional Design needs, become increasingly complex for sand core of water jacket interior design, especially oil duct
Inner cavity and water jacket inner-cavity structure complex, casting manufacturability it is very poor (including the moulding process of oil passage sand core and sand core of water jacket and
The cleaning technology of oil duct inner cavity and water jacket inner cavity).Wherein, from cylinder cap face to oil sump face, length direction is very for oil duct inner cavity
Bending, sectional area direction change is larger, oil duct narrow zone, and cleaning tool is difficult to that the narrow zone is completely covered；Sand core of water jacket
Than relatively thin, cleaning tool is often stuck in water jacket luminal stenosis region, cylinder body and tool is caused to be scrapped together in operation process,
Existing common prune job flowing water is suspension ball blast+prong ball blast dual ball blast+manual tools' cleaning, due to oil duct inner cavity and
Water jacket inner-cavity structure complex, ball blast time length, shot consumption are big, and the manual cleaning time is also long, cleaning tool
Loss is big, nonetheless, it is also difficult to fundamentally solve inner chamber of cylinder block cleanliness issues, cause client to complain product quality tight
Weight.
Therefore need a kind of new technical solution to solve the above problems.
Utility model content
The purpose of this utility model be in view of the deficienciess of the prior art, provide a kind of verticality processing bench vice, can
The verticality in six faces of workpiece is improved when processing the workpiece of cuboid or square.
To achieve the above object, the utility model verticality processing bench vice adopts the following technical scheme that：
A kind of inner cavity peener, including the plate body of lengthwise, upper ball blast plate, lower ball blast nozzle, upper ball blast nozzle；The plate
The second installation region that body is equipped with the first installation region, is arranged side by side with the first installation region；The first installation region packet
It includes second fixed to include the first positioning region of installation and several first flutings positioned at the first positioning region both sides, second installation region
Position portion；The back side of first installation region is equipped with several tube bodies outstanding, and the lower ball blast nozzle one-to-one correspondence is installed on pipe
On body；The upper ball blast plate is located at the top of the second installation region, and upper ball blast plate is equipped with opening, the upper ball blast nozzle peace
In opening.
Advantageous effect：Compared with the background art, the utility model inner cavity peener by be arranged two installation regions,
In installation region ball blast nozzle in the case where bottom is arranged can be ejected into the water jacket inner cavity of sand core of water jacket, and from cylinder cap face direction
It is ejected into the oil duct inner cavity of sand core of water jacket, meanwhile, in order to ensure oil duct inner cavity cleannes, in second station, i.e., the second installation
Shot is ejected into oil duct inner cavity by the upper ball blast nozzle of region setting the other way around；It is fixed using the high-strength kinetic energy and short distance of shot
Point ejector principle, by water jacket inner cavity and oil duct inner cavity sand and pigment finish leather thorough cleaning fall, improve inner chamber of cylinder block cleannes,
Cleaning efficiency is improved, and removing sundries using shot also can avoid cleaning tool from being caught in the hidden danger in sand core.Also, enter water
It covers the sand in shot and the water jacket inner cavity behind inner cavity and carries out fierce collision, after shot energy loss, under gravity
It voluntarily falls and does the movement of falling object, will not gather in water jacket inner cavity.Into oil duct inner cavity shot in oil duct inner cavity
It directly does after sand collision or under the effect of gravity the movement of falling object or does parabolic motion behind oil duct inner cavity,
Still will not gather in oil duct inner cavity.Therefore, ball blast rear-bank rotor housing need not do rotary movement, and equipment beat is simple, efficient,
And shot will not be taken away by cylinder body, save shot usage amount.
Description of the drawings
Fig. 1 is the stereogram of the utility model inner cavity peener, and illustrates cylinder body and be mounted on the inner cavity ball blast dress
The state of cleaning operation is carried out when setting.
Fig. 2 is the stereogram of plate body and upper ball blast plate in the peener of the utility model inner cavity.
Fig. 3 is the side view of plate body in the peener of the utility model inner cavity.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model, after having read the utility model, art technology
Personnel fall within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of inner cavity peener, including the plate body 1 of lengthwise, upper ball blast
Plate 2, lower ball blast nozzle 3, upper ball blast nozzle 4.Wherein, equipped with the first installation region 11, (the first installation region is the plate body 1
For the first station), with the first installation region 11 be arranged side by side (the second installation region is the second work for the second installation region 12
Position).First installation region 11 includes the first positioning region 13 of installation and is opened positioned at several the first of 13 both sides of the first positioning region
Slot 14.Second installation region 12 includes the second positioning region 15.The back side of first installation region 11 is equipped with several protrusions
Tube body 16, lower ball blast nozzle 3 one-to-one correspondence is installed on tube body 16.The upper ball blast plate 2 is located at the second installation region
12 top, and upper ball blast plate 2 is equipped with opening 21, the upper ball blast nozzle 4 is mounted in opening 21.Wherein, the lower throwing
Ball nozzle 3 has several, and includes the nozzle spurted into the nozzle of water jacket inner cavity in sand core of water jacket and spurted into oil duct inner cavity.
First fluting 14 is connected to through the first installation region 11 with tube body 16.And in order to coordinate the shape of water jacket lumen openings, institute
The shape for stating the first fluting 14 is crescent.Simultaneously as the length of oil duct inner cavity is long, it is contemplated that shot is single from cylinder cap
Face direction enters oil duct inner cavity, and possible cleaning effect is bad, therefore, the direction opposite with the lower ball blast nozzle 3, i.e., in oil duct
The upper entrance of chamber also arranges 1 ball blast nozzle, that is, goes up ball blast nozzle 4.In the present embodiment, the lower ball blast nozzle is 6
A, wherein 5 are the nozzle for corresponding to water jacket inner cavity, 1 is the nozzle for corresponding to oil duct inner cavity.And upper ball blast nozzle is 1, and be
The nozzle of corresponding oil duct inner cavity.In order to position the cylinder body of casting water jacket sand core, first installation region has protruded upward the
A positioning block 111, second installation region have protruded upward the second locating piece 121.
Please in conjunction with shown in Fig. 1, the inner cavity peener of the present embodiment will cast out sand core of water jacket when in use
Cylinder body 5 is initially mounted in the first installation region 11, i.e., carries out injection shot by lower ball blast nozzle 3.Utilize the high-strength of shot
Kinetic energy and closely fixed point ejector principle, by water jacket inner cavity and oil duct inner cavity sand and pigment finish leather thorough cleaning fall, improve
Inner chamber of cylinder block cleannes.Into the shot behind water jacket inner cavity fierce collision, shot energy are carried out with the sand in water jacket inner cavity
After loss, voluntarily falls do the movement of falling object under gravity, will not gather in water jacket inner cavity.Into oil duct inner cavity
Shot does the movement of falling object after being collided with the sand in oil duct inner cavity or directly or under the effect of gravity across oil
Parabolic motion is done behind road inner cavity, still will not be gathered in oil duct inner cavity.Therefore, it is dynamic need not to do overturning for ball blast rear-bank rotor housing
Make, equipment beat is simple, efficient, and shot will not be taken away by cylinder body, saves shot usage amount.Then cylinder body 5 is moved to
In second installation region, then from top shot is sprayed again by upper ball blast nozzle 4 to oil duct inner cavity, so that the longer oil of length
Shot can be adequately injected in road inner cavity, improve cleaning effect.
Claims (5)
1. a kind of inner cavity peener, it is characterised in that：Plate body, upper ball blast plate, lower ball blast nozzle, the spray of upper ball blast including lengthwise
Mouth；
The second installation region that the plate body is equipped with the first installation region, is arranged side by side with the first installation region；Described first
Installation region includes installing the first positioning region and several first flutings positioned at the first positioning region both sides, second installation region
Including the second positioning region；The back side of first installation region is equipped with several tube bodies outstanding, and the lower ball blast nozzle one is a pair of
It should be installed on tube body；The upper ball blast plate is located at the top of the second installation region, and upper ball blast plate is equipped with opening, it is described on
Ball blast nozzle is mounted in opening.
2. inner cavity peener according to claim 1, it is characterised in that：First installation region has protruded upward
A positioning block, second installation region have protruded upward the second locating piece.
3. inner cavity peener according to claim 2, it is characterised in that：The lower ball blast nozzle is 6, upper ball blast spray
Mouth is 1.
4. inner cavity peener according to claim 1, it is characterised in that：First fluting runs through the first installation region
It is connected to tube body.
5. inner cavity peener according to claim 4, it is characterised in that：The shape of first fluting is crescent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788400.9U CN207971842U (en) | 2017-12-20 | 2017-12-20 | Inner cavity peener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788400.9U CN207971842U (en) | 2017-12-20 | 2017-12-20 | Inner cavity peener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207971842U true CN207971842U (en) | 2018-10-16 |
Family
ID=63771751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721788400.9U Active CN207971842U (en) | 2017-12-20 | 2017-12-20 | Inner cavity peener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207971842U (en) |
-
2017
- 2017-12-20 CN CN201721788400.9U patent/CN207971842U/en active Active
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