CN207049319U - A kind of cylinder head water sets of holes block frock - Google Patents
A kind of cylinder head water sets of holes block frock Download PDFInfo
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- CN207049319U CN207049319U CN201720644581.1U CN201720644581U CN207049319U CN 207049319 U CN207049319 U CN 207049319U CN 201720644581 U CN201720644581 U CN 201720644581U CN 207049319 U CN207049319 U CN 207049319U
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- plug
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- head water
- handle
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Abstract
A kind of cylinder head water sets of holes block frock, including handle, rotating shaft, plug, elastic parts and horizontal quarter butt, the handle is located at one end of rotating shaft, the plug is provided with eccentric through hole, the other end of the rotating shaft is connected through the through hole with horizontal quarter butt, and the horizontal quarter butt is in the lower section of the plug；Rotary handle rotates the rotating shaft opposing through-bores, drive the horizontal quarter butt rotation, the horizontal quarter butt is set to be on the inside of the neighboring of the bottom surface of the plug, or protrude from the neighboring of the bottom surface of the plug, the handle is connected with plug by elastic parts, the internal diameter size of the peripheral dimension of the plug and cylinder head water sets of holes is adapted, compared with prior art, the utility model carries out the sealing of cylinder head water sets of holes using plug, fixation is realized by horizontal quarter butt and using elastic parts, it is simple in construction, it is easily disassembled, solve the problems, such as that aluminium skimmings fall into cylinder head water sets of holes in cylinder cap processing.
Description
Technical field
It the utility model is related to a kind of closure frock, more particularly to a kind of cylinder head water sets of holes closure frock.
Background technology
Cylinder cap need to retain fabrication hole, to remove molding sand after the completion of casting in casting in water jacket.The hole leads directly to cylinder head water
Set is internal, processing need to be completed in the machining stage and be pressed water blocking lid in final process to make permanent seal.But the work in-process heart
During processing, the hole is all in open state, and aluminium skimmings caused by processing are easily fallen into water jacket, at present both at home and abroad without special envelope
Water blockoff covers hole tool, is washed out by rear process cleaning machine or manually by the aluminium skimmings fallen into water jacket.
The cleaning technique of cleaning machine is updated, but does not all wash clean situation clearly in the presence of different degrees of.When cylinder cap is filling
When distribution is assembled, aluminium skimmings in cylinder cover water jacket occur often and drop out, cause cylinder cap to weigh wounded, or the leakage test of long cylinder body does not conform to
Lattice, cause part to be reprocessed, or even stay in engine, defect is flow in End-Customer hand.
Utility model content
The purpose of this utility model is to provide a kind of cylinder head water sets of holes closure frock solve aluminium skimmings in cylinder cap processing and fall into
The problem of in cylinder cover water jacket.
What the utility model was realized in：A kind of cylinder head water sets of holes block frock, including handle, rotating shaft, plug, elasticity
Component and horizontal quarter butt, the handle are located at one end of rotating shaft, and the plug is provided with eccentric through hole, the other end of the rotating shaft
It is connected through the through hole with horizontal quarter butt, the horizontal quarter butt is in the lower section of the plug；Rotary handle makes the rotating shaft
Opposing through-bores rotate, and drive the horizontal quarter butt rotation, the horizontal quarter butt is in the neighboring of the bottom surface of the plug
Inner side, or the neighboring of the bottom surface of the plug is protruded from, the handle is connected with plug by elastic parts, the plug
The internal diameter size of peripheral dimension and cylinder head water sets of holes be adapted.
During work, first rotary handle, horizontal quarter butt is driven to rotate to initial station, now described horizontal quarter butt is in described
On the inside of the neighboring of the bottom surface of plug, plug is held, makes plug closure cylinder cover water jacket hole；Then handle, the rotating shaft are pushed
Move downward, make the horizontal quarter butt away from plug, now the elastic parts is compressed；Rotary handle, drive horizontal quarter butt
Clamping station is reached, now described horizontal quarter butt protrudes from the neighboring of the bottom surface of the plug, by the horizontal quarter butt card
Edge inside the cylinder head water sets of holes, now the elastic parts be stretched, elastic force effect under the horizontal quarter butt it is tight
The edge being tightly fixed on inside cylinder head water sets of holes.During dismounting, simultaneously rotary handle is pushed, the horizontal quarter butt is returned to initial work
Position, the plug is removed, and the elastic parts drives the handle to reset.
The eccentric through hole refers to, the axis parallel of the axis of the through hole and the plug but not overlapping.Partially
The via design of the heart, when cylinder head water sets of holes closure frock is stretched into inside cylinder head water sets of holes, the horizontal quarter butt can be in
On the inside of the neighboring of the bottom surface of the plug, avoid horizontal quarter butt and scratch cylinder head water sets of holes.
As further improvement of the utility model, the elastic parts includes spring, and the spring is set in described turn
On axle, the top of the spring and the handle contact, the bottom of the spring and the plug contacts.
As further improvement of the utility model, the inside of the handle is provided with bearing, the inner ring of the bearing and institute
The top connection of spring is stated, space is left between the inner ring of the bearing and the rotating shaft.Using this technical scheme, during work,
When handle drives axis of rotation, the inner ring and spring of bearing are all static, this reduces the rotation of plug, so as to preferably
Carry out the clamping of horizontal quarter butt.
As further improvement of the utility model, the rotating shaft includes first rotating shaft and the second rotating shaft, described first turn
Axle is connected with the second rotating shaft and forms step surface, and the first rotating shaft is provided with fastener, and the handle is set in first rotating shaft
And be fixed between fastener and step surface, leave space between second rotating shaft and the inner ring of the bearing.Due to first
The radius of rotating shaft is less than the second rotating shaft, therefore forms step surface between the two, by taper knob in first rotating shaft, utilizes step
Face and fastener realize the fixation of handle and rotating shaft, make fixed more firm.
As further improvement of the utility model, up-narrow and down-wide shoulder hole, the shoulder hole are provided with the handle
Narrow section be connected through a screw thread with the first rotating shaft, the wide section of the shoulder hole is connected with the outer ring of the bearing；It is described tight
Firmware is nut.A up-narrow and down-wide shoulder hole is dug in the handle, narrow section of the shoulder hole is used for fixing with rotating shaft,
Narrow section of shoulder hole is used for connecting with spring, and the technical scheme can allow handle to be realized with rotating shaft and fix, and in turn ensure that bearing not
Meeting and shaft contacts, helicitic texture make the fixation of handle and rotating shaft more firm.
As further improvement of the utility model, the neighboring of the plug is provided with chamfering.Chamfering avoids plug
Edge and the friction of cylinder head water sets of holes.
As further improvement of the utility model, the plug is made up of elastomeric material；Further, the plug by
Nylon material is made.
The beneficial effects of the utility model are：Compared with prior art, the utility model carries out cylinder cover water jacket using plug
The sealing in hole, fixation is realized by horizontal quarter butt and using elastic parts, it is simple in construction, it is easily disassembled, solve cylinder cap processing
Middle aluminium skimmings fall into the problem of cylinder head water sets of holes；Bearing reduces the problem of rotation that spring, plug are caused because of rotary handle.
Brief description of the drawings
Fig. 1 is a kind of stereogram of cylinder head water sets of holes closure frock.
Fig. 2 is a kind of partial exploded view of cylinder head water sets of holes closure frock.
Fig. 3 is a kind of pivot structure schematic diagram of cylinder head water sets of holes closure frock.
Fig. 4 is a kind of application schematic diagram of cylinder head water sets of holes closure frock.
Brief description of the drawings：1- handles, 2- rotating shafts, 21- first rotating shafts, the rotating shafts of 22- second, 23- step surfaces, 3- plugs, 4- bullets
Property component, 5- transverse direction quarter butts, 6- bearings, 7- fasteners, 8- shoulder holes.
Embodiment
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below in conjunction with the accompanying drawings and specifically
Embodiment further illustrates to the utility model.
Embodiment 1
A kind of cylinder head water sets of holes closure frock as shown in Figure 1, including handle 1, rotating shaft 2, plug 3, elastic parts 4 and horizontal stroke
To quarter butt 5, the handle 1 is located at one end of rotating shaft 2, and the plug 3 is provided with eccentric through hole, and the other end of the rotating shaft 2 is worn
Cross the through hole to be connected with horizontal quarter butt 5, the horizontal quarter butt 5 is in the lower section of the plug；Rotary handle 1 makes the rotating shaft
2 opposing through-bores rotate, and drive the horizontal quarter butt 5 to rotate, the horizontal quarter butt 5 is in the periphery of the bottom surface of the plug 3
On the inside of edge, or the neighboring of the bottom surface of the plug 3 being protruded from, the handle 1 and plug 3 are connected by elastic parts 4,
The internal diameter size of the peripheral dimension and cylinder head water sets of holes of the plug 3 is adapted.
During work, first rotary handle 1, drive horizontal quarter butt 5 to rotate to initial station, now described horizontal quarter butt and be in institute
On the inside of the neighboring for stating the bottom surface of plug, plug 3 is held, plug 3 is blocked cylinder cover water jacket hole；Then handle 1 is pushed, it is described
Rotating shaft 2 is moved downward, and makes the horizontal quarter butt 5 away from plug, and now the elastic parts 4 is compressed；Rotary handle 1, drive
Horizontal quarter butt 5 reaches clamping station, and now described horizontal quarter butt protrudes from the neighboring of the bottom surface of the plug, by the horizontal stroke
The edge inside the cylinder head water sets of holes is stuck in quarter butt 5, now the elastic parts 4 is stretched, described under elastic force effect
Horizontal quarter butt 5 is tightly held in the edge inside cylinder head water sets of holes.During dismounting, simultaneously rotary handle 1 is pushed, makes the transverse direction short
Bar 5 returns to initial station, and the plug 3 is removed, and the elastic parts 4 drives the handle to reset.
The eccentric through hole refers to, the axis parallel of the axis of the through hole and the plug 3 but not overlapping.Partially
The via design of the heart, when cylinder head water sets of holes closure frock is stretched into inside cylinder head water sets of holes, the horizontal quarter butt 5 can be in
On the inside of the neighboring of the bottom surface of the plug, avoid horizontal quarter butt and scratch water jacket hole.
Compared with prior art, the utility model carries out the sealing of cylinder head water sets of holes using plug 3, passes through horizontal quarter butt 5
And realized and fixed using elastic parts 4, eccentric via design, avoid horizontal quarter butt and scratch water jacket hole, it is simple in construction, easily
Dismounting, solve the problems, such as that aluminium skimmings fall into cylinder head water sets of holes in cylinder cap processing.
Embodiment 2
On the basis of embodiment 1, as shown in figure 1, the elastic parts 3 includes spring, the spring is set in described
In rotating shaft 2, the top of the spring contacts with the handle 1, and the bottom of the spring contacts with the plug 3.So do
Benefit is to realize the elastic connection between handle 1 and plug 3 by spring, and provides the fastening force of plug installation, structure letter
Single, cost is low.
Embodiment 3
On the basis of embodiment 2, as shown in Figure 2 and Figure 3, the inside of the handle 1 is provided with bearing 6, the bearing 6
Inner ring is connected with the top of the spring, and space is left between the inner ring of the bearing and the rotating shaft 2.Using this technical side
Case, during work, when handle 1 drives the rotating shaft 2 to rotate, the inner ring and spring of bearing 6 are all static, and this reduces plug 3
Rotation, preferably to carry out the clamping of horizontal quarter butt 5.
Advantage of this is that bearing 6 reduces the problem of causing the rotation of spring, plug 3 because of rotary handle 1,
Clever structure.
Further, the rotating shaft 2 includes the rotating shaft 22 of first rotating shaft 21 and second, the rotating shaft of first rotating shaft 21 and second
22 connect and form step surface 23, and the first rotating shaft 21 is provided with fastener 7, and the handle 1 is set in first rotating shaft 21 simultaneously
It is fixed between fastener 7 and step surface 23, space is left between second rotating shaft 22 and the inner ring of the bearing 6.
Because the radius of first rotating shaft 21 is less than the second rotating shaft 22, therefore step surface 23 is formd between the two, by handle 1
It is enclosed in first rotating shaft 21, the fixation of handle 1 and rotating shaft 2 is realized using step surface 23 and fastener 7, advantage of this is that making
Fixed form is more firm.
Further, it is as shown in Figure 2, be provided with up-narrow and down-wide shoulder hole 8 in the handle 1, the shoulder hole 8 it is narrow
Section is connected through a screw thread with the first rotating shaft 21, and wide section of the shoulder hole 8 is connected with the outer ring of the bearing 6；It is described tight
Firmware 7 is nut.A up-narrow and down-wide shoulder hole 8 is dug in the handle 1, narrow section of the shoulder hole 8 is used for rotating shaft 2
Fixed, narrow section of shoulder hole 8 is used for connecting with spring, and the technical scheme can allow handle 1 to be realized with rotating shaft 2 and fix, and ensure again
Bearing 6 will not contact with rotating shaft 2, and helicitic texture makes the fixation of handle 1 and rotating shaft 2 more firm.
Embodiment 4
Further, as shown in Figure 1, Figure 2, Figure 4 shows, the neighboring of the plug 3 is provided with chamfering.Chamfering avoids plug
3 edge and the friction of cylinder head water sets of holes and cause to wear or produce chip, make the sealing of plug 3 and cylinder head water sets of holes more
Closely.
Further, the plug 3 is made up of elastomeric material；Further, the plug 3 is made up of nylon material.This
The benefit that sample is done is, wear-resistant using plug 3 made of nylon material, it is not easy to falls bits, and meets plug 3 and cylinder cover water jacket
The gap in hole coordinates demand.
During actual use, described cylinder head water sets of holes closure frock is made using No. 45 rod irons and nylon rod,
Manufacturing cost is low, easy to maintain, eliminates the risk that aluminium skimmings are fallen into inside cylinder cover water jacket from the hole, so as to reduce assembly line aluminium skimmings
Caused by unqualified quantity.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of cylinder head water sets of holes block frock, it is characterised in that including handle（1）, rotating shaft（2）, plug（3）, elastic parts
（4）With horizontal quarter butt（5）, the handle（1）It is located at rotating shaft（2）One end, the plug（3）Through hole provided with bias, it is described
Rotating shaft（2）The other end through the through hole and horizontal quarter butt（5）Connection, the horizontal quarter butt（5）Under the plug
Side；Rotary handle（1）Make the rotating shaft（2）Opposing through-bores rotate, and drive the horizontal quarter butt（5）Rotation, makes the transverse direction short
Bar（5）In the plug（3）Bottom surface neighboring on the inside of, or protrude from the plug（3）Bottom surface neighboring,
The handle（1）And plug（3）Pass through elastic parts（4）Connection, the plug（3）Peripheral dimension and cylinder head water sets of holes it is interior
Footpath size is adapted.
2. cylinder head water sets of holes according to claim 1 block frock, it is characterised in that the elastic parts（4）Including bullet
Spring, the spring are set in the rotating shaft（1）On, the top of the spring and the handle（1）Contact, the bottom of the spring
With the plug（3）Contact.
3. cylinder head water sets of holes according to claim 2 block frock, it is characterised in that the handle（1）Inside be provided with
Bearing（6）, the bearing（6）Inner ring be connected with the top of the spring, the bearing（6）Inner ring and the rotating shaft（1）
Between leave space.
4. cylinder head water sets of holes according to claim 3 block frock, it is characterised in that the rotating shaft（2）Including first turn
Axle（21）With the second rotating shaft（22）, the first rotating shaft（21）With the second rotating shaft（22）Connect and form step surface（23）, it is described
First rotating shaft（21）Provided with fastener（7）, the handle（1）It is set in first rotating shaft（21）Go up and be fixed on fastener（7）With
Step surface（23）Between, second rotating shaft（22）With the bearing（6）Inner ring between leave space.
5. cylinder head water sets of holes according to claim 4 block frock, it is characterised in that are provided with the handle up-narrow and down-wide
Shoulder hole（8）, the shoulder hole（8）Narrow section with the first rotating shaft（21）It is connected through a screw thread, the shoulder hole（8）'s
Wide section and the bearing（6）Outer ring connection；The fastener（7）For nut.
6. the cylinder head water sets of holes closure frock according to claim any one of 1-5, it is characterised in that the plug（3）'s
Neighboring is provided with chamfering.
7. cylinder head water sets of holes according to claim 6 block frock, it is characterised in that the plug（3）By elastomeric material
It is made.
8. cylinder head water sets of holes according to claim 7 block frock, it is characterised in that the plug（3）By nylon material
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644581.1U CN207049319U (en) | 2017-06-06 | 2017-06-06 | A kind of cylinder head water sets of holes block frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644581.1U CN207049319U (en) | 2017-06-06 | 2017-06-06 | A kind of cylinder head water sets of holes block frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049319U true CN207049319U (en) | 2018-02-27 |
Family
ID=61492195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720644581.1U Active CN207049319U (en) | 2017-06-06 | 2017-06-06 | A kind of cylinder head water sets of holes block frock |
Country Status (1)
| Country | Link |
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| CN (1) | CN207049319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413122A (en) * | 2020-06-16 | 2021-02-26 | 南京泰普森自动化设备有限公司 | Axial plugging device for sealing detection |
| CN112431149A (en) * | 2020-10-14 | 2021-03-02 | 苏州地枢新材料科技有限公司 | Long service life's luminous ceramic tile of wisdom zebra crossing |
-
2017
- 2017-06-06 CN CN201720644581.1U patent/CN207049319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413122A (en) * | 2020-06-16 | 2021-02-26 | 南京泰普森自动化设备有限公司 | Axial plugging device for sealing detection |
| CN112431149A (en) * | 2020-10-14 | 2021-03-02 | 苏州地枢新材料科技有限公司 | Long service life's luminous ceramic tile of wisdom zebra crossing |
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