CN207840608U - A kind of spark plug guide pipe equipment pressure head - Google Patents
A kind of spark plug guide pipe equipment pressure head Download PDFInfo
- Publication number
- CN207840608U CN207840608U CN201820187889.2U CN201820187889U CN207840608U CN 207840608 U CN207840608 U CN 207840608U CN 201820187889 U CN201820187889 U CN 201820187889U CN 207840608 U CN207840608 U CN 207840608U
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- China
- Prior art keywords
- spark plug
- guide pipe
- press fitting
- guide sleeve
- pressure head
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Abstract
The utility model discloses a kind of spark plug guide pipe equipment pressure head, is related to engine assembly technical field.Spark plug guide pipe equipment pressure head includes press fitting bar, limiting section, guide sleeve and elastic spacing one.Being pressed bar has opposite first end and second end.Limiting section is set to the circumferential surface of press fitting bar and between first end and second end.The inner wall of guide sleeve is provided with auxiliary section, and auxiliary section is far from open end.Match the axial movement for merging and being configured to restricted guidance set relative to press fitting bar with limiting section in auxiliary section.The inner wall of guide sleeve and the outer wall of press fitting bar limit grasping part jointly.Elastic spacing one is configured to the axial movement that limitation under the action of elastic force is held on the spark plug guide pipe in grasping part.By the spark plug guide pipe equipment pressure head, spark plug guide pipe can effectively and be with no damage assembled.
Description
Technical field
The utility model is related to engine assembly technical fields, in particular to a kind of spark plug guide pipe equipment pressure head.
Background technology
Engine (Engi ne) be it is a kind of can be the machine that can be converted into mechanical energy of other forms, including such as internal combustion
Machine (petrol engine etc.), external-combustion engine (Stirling engine, steam engine etc.), motor etc..If internal combustion engine is typically chemistry
Mechanical energy can be converted into.Engine is not only suitable for power generating apparatus, also can refer to include power plant entire machine (such as：Vapour
Oil turbine, aero-engine).
It is well known that spark plug guide pipe is for protecting the spark plug in engine cylinder cap, preventing lubricating oil from entering fire
Around Hua Sai, part wall itself is thin, peripheral fit-up gap is small, has enterprise that artificial tap can be used to assemble in fit on.
It is existing, spark plug guide pipe is assembled by way of manually tapping, it may appear that the spark plug guide pipe after assembly occurs
Be uneven, conduit oral area damage and occur burr, consistency and it is second-rate the problems such as.
Utility model content
The purpose of this utility model is to provide a kind of spark plug guide pipe equipment pressure head, which uses
It effectively and with no damage can assemble spark plug by the spark plug guide pipe equipment pressure head in the assembly of spark plug guide pipe and lead
Pipe.
What the embodiments of the present invention were realized in：
A kind of spark plug guide pipe equipment pressure head, including：
It is pressed bar, press fitting bar has opposite first end and second end；
Limiting section, limiting section are set to the circumferential surface of press fitting bar and between first end and second ends；
The inside of guide sleeve, guide sleeve limits accommodating cavity, and guide sleeve has the open end being connected to accommodating cavity, is oriented to
The inner wall of set is provided with auxiliary section, and auxiliary section is far from open end；
The one end of guide sleeve far from open end is set to the peripheral wall of press fitting bar, and auxiliary section matches to merge with limiting section to be configured to
Axial movement of the restricted guidance set relative to press fitting bar；
The inner wall of guide sleeve and the outer wall of press fitting bar limit grasping part jointly；
Elastic spacing one, elastic spacing one are set to the peripheral wall of press fitting bar and in grasping parts, elastic spacing one quilt
It is configured to the axial movement that limitation under the action of elastic force is held on the spark plug guide pipe in grasping part.
Inventor has found：Existing artificial percussion mounting technology, this mode is simple, but because no auxiliary positioning, infinite place,
Conduit unbalance stress etc. causes the spark plug guide pipe after assembly to occur being uneven, the damage of conduit oral area and burr, consistent occurs
Property and it is second-rate the problems such as.
For this purpose, inventor devises above-mentioned spark plug guide pipe equipment pressure head, which is used for spark
Fill in the assembly of conduit.Spark plug guide pipe equipment pressure head includes press fitting bar, limiting section, guide sleeve and elastic spacing one.Guide sleeve
By limiting section and press fitting bar cooperation, is coordinated with the auxiliary section being set to inside guide sleeve by limiting section and cover phase come restricted guidance
For being pressed the axial movement of bar.Wherein, the inner wall of guide sleeve and the outer wall of press fitting bar limit grasping part, elastic spacing jointly
Part is set to the peripheral wall of press fitting bar and in grasping part, and elastic spacing one is configured to limit folder under the action of elastic force
It is held in the axial movement of the spark plug guide pipe in grasping part.Specifically, spark plug guide pipe is placed in by operating personnel by open end
In the accommodating cavity and grasping part of leading the pressure head of spark plug guide pipe equipment, keep elastic spacing one and spark plug guide pipe inner wall effective
Contact, press fitting bar are effectively contacted with guide sleeve, prevent conduit, press fitting bar from gliding before press fitting；It will be mounted with spark plug guide pipe again
Spark plug guide pipe equipment pressure head and cylinder head be individually placed on table of equipment, press start button, equipment is pressed downward bar is pressed,
It can stop to fixed journey system equipment, complete assembly.It, can effectively and with no damage by the spark plug guide pipe equipment pressure head
Assemble spark plug guide pipe.
In a kind of embodiment of the utility model：
Limiting section includes spacing ring and elastic portion；
Spacing ring is sheathed on the peripheral wall of press fitting bar, and elastic portion is set to the peripheral wall of spacing ring；
Elastic portion and auxiliary section coordinate, elastic portion have the first state that auxiliary section is sticked under the action of elastic force and
It is detached from the second state of auxiliary section in the case where overcoming resilient force.
In a kind of embodiment of the utility model：
Elastic portion is elastic projection, and auxiliary section is the groove for being opened in guide sleeve inner wall, and elastic projection coordinates with groove.
In a kind of embodiment of the utility model：
The peripheral wall of spacing ring offers through-hole, and press fitting bar offers through hole coaxial with the through hole；
Elastic portion includes that two balls and spring, spring are set in through-hole and through hole, and two balls are respectively arranged at
The both ends of spring；
Auxiliary section is the annular groove for being opened in guide sleeve inner wall, and ball coordinates with annular groove.
In a kind of embodiment of the utility model：
Elastic portion is elastomer block, and elastomer block offers the groove coordinated with auxiliary section close to the end face of guide sleeve.
In a kind of embodiment of the utility model：
Further include：
Fixed seat, fixed seating is between first end and guide sleeve, fixed seat connection press fitting bar and guide sleeve.
In a kind of embodiment of the utility model：
Fixed seat is mounting flange seat, and mounting flange seat tool has clamping open end and the fitting for the peripheral wall for being sheathed on press fitting bar
Fixing end in guide sleeve end face；
Fixing end is connect by bolt with guide sleeve.
In a kind of embodiment of the utility model：
Elastic spacing one is evenly spaced apart to be set to the peripheral wall of press fitting bar and in grasping part.
In a kind of embodiment of the utility model：
The peripheral wall of press fitting bar offers the mounting hole through press fitting bar peripheral wall；
There are elastic spacing one two opposite bare terminal ends, elastic spacing one to be set in mounting hole, two bare terminal end quilts
It is configured to the axial movement that limitation under the action of elastic force is held on the spark plug guide pipe in grasping part.
In a kind of embodiment of the utility model：
Elastic spacing one includes spring and clamping ball, and two clamping balls are respectively arranged at the opposite both ends of spring, two folders
Holding is configured to the axial movement that the limitation under the action of elastic force of spring is held on the spark plug guide pipe in grasping part.
The technical solution of the utility model at least has the advantages that：
A kind of spark plug guide pipe equipment pressure head provided by the utility model, the spark plug guide pipe equipment pressure head are used for spark plug
The assembly of conduit can effectively and with no damage assemble spark plug guide pipe by the spark plug guide pipe equipment pressure head.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is structural schematic diagram of the spark plug catheter device pressure head under the first visual angle in the utility model embodiment 1；
Fig. 2 is structural schematic diagram of the spark plug catheter device pressure head under the first visual angle in the utility model embodiment 1；
Fig. 3 is structural schematic diagram of the spark plug catheter device pressure head under third visual angle in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram for being pressed bar in the utility model embodiment 1.
Icon：10- spark plug guide pipe equipment pressure heads；11- is pressed bar；12- limiting sections；13- guide sleeves；14- elastic spacings
Part；15- fixed seats；90- grasping parts；120- spacing rings；122- balls；The open ends 130-；140- bare terminal ends；141- is clamped
Ball；151- fixing ends.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "lower"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Height is less than second feature.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Embodiment 1
The present embodiment provides a kind of spark plug guide pipe equipment pressure head 10, which is used for spark plug
The assembly of conduit can effectively and with no damage assemble spark plug guide pipe by the spark plug guide pipe equipment pressure head 10.
It please refers to Fig.1, Fig. 2 and Fig. 3, Fig. 1 show spark plug guide pipe equipment pressure head 10 provided in this embodiment
Schematic diagram under one visual angle.Fig. 2 shows 10 showing under the second visual angle of spark plug guide pipe equipment pressure head provided in this embodiment
It is intended to.Fig. 3 shows schematic diagram of the spark plug guide pipe equipment pressure head 10 provided in this embodiment under third visual angle
Spark plug guide pipe equipment pressure head 10 includes press fitting bar 11, limiting section 12, guide sleeve 13 and elastic spacing one 14.
Being pressed bar 11 has opposite first end and second end.Limiting section 12 is set to the circumferential surface of press fitting bar 11 and positioned at the
Between one end and second end.
The inside of guide sleeve 13 limits accommodating cavity, and guide sleeve 13 has the open end 130 being connected to accommodating cavity, is oriented to
The inner wall of set 13 is provided with auxiliary section, and auxiliary section is far from open end 130.
The one end of guide sleeve 13 far from open end 130 is set to the peripheral wall of press fitting bar 11, and auxiliary section coordinates with limiting section 12
And it is configured to axial movement of the restricted guidance set 13 relative to press fitting bar 11.
The inner wall of guide sleeve 13 and the outer wall of press fitting bar 11 limit grasping part 90 jointly；
Elastic spacing one 14 is set to the peripheral wall of press fitting bar 11 and in grasping part 90, and elastic spacing one 14 is constructed
To limit the axial movement for being held on the spark plug guide pipe in grasping part 90 under the action of elastic force.
Limiting section 12 includes spacing ring 120 and elastic portion.Spacing ring 120 is sheathed on the peripheral wall of press fitting bar 11, and elastic portion is set
It is placed in the peripheral wall of spacing ring 120.Elastic portion coordinates with auxiliary section, and elastic portion has is sticked in auxiliary section under the action of elastic force
First state and in the case where overcoming resilient force be detached from the second state of auxiliary section.
Specifically, elastic portion is elastic projection, and auxiliary section is the groove for being opened in 13 inner wall of guide sleeve, elastic projection with it is recessed
Slot coordinates.Further, the peripheral wall of spacing ring 120 offers through-hole, and press fitting bar 11 offers through hole coaxial with the through hole, bullet
Property portion include two balls 122 and spring, spring is set in through-hole and through hole, and two balls 122 are respectively arranged at spring
Both ends.Auxiliary section is the annular groove for being opened in 13 inner wall of guide sleeve, and ball 122 coordinates with annular groove.
It should be noted that in other specific implementation modes, elastic portion is elastomer block, and elastomer block is close to guide sleeve 13
End face offers the groove coordinated with auxiliary section.
Further include fixed seat 15, fixed seat 15 is between first end and guide sleeve 13, fixed seat please referring again to Fig. 1
15 connection press fitting bars 11 and guide sleeve 13.Fixed seat 15 is mounting flange seat, and mounting flange seat tool, which has, is sheathed on press fitting bar 11
The clamping open end of peripheral wall and the fixing end 151 for fitting in 13 end face of guide sleeve.Fixing end 151 is connected by bolt and guide sleeve 13
It connects.
Elastic spacing one 14 is evenly spaced apart to be set to the peripheral wall of press fitting bar 11 and in grasping part 90.
The concrete structure for being pressed bar 11 in the present embodiment is shown incorporated by reference to Fig. 4, Fig. 4.
The peripheral wall of press fitting bar 11 offers the mounting hole through press fitting 11 peripheral wall of bar.
There are elastic spacing one 14 two opposite bare terminal ends 140, elastic spacing one 14 to be set in mounting hole, two folders
It holds end 140 and is configured to the axial movement that limitation under the action of elastic force is held on the spark plug guide pipe in grasping part 90.
Specifically, elastic spacing one 14 includes spring and clamping ball 141, and two clamping balls 141 are respectively arranged at spring phase
To both ends.
Inventor has found：Existing artificial percussion mounting technology, this mode is simple, but because no auxiliary positioning, infinite place,
Conduit unbalance stress etc. causes the spark plug guide pipe after assembly to occur being uneven, the damage of conduit oral area and burr, consistent occurs
Property and it is second-rate the problems such as.
For this purpose, inventor devises above-mentioned spark plug guide pipe equipment pressure head 10, which is used for
The assembly of spark plug guide pipe.Spark plug guide pipe equipment pressure head 10 includes press fitting bar 11, limiting section 12, guide sleeve 13 and elasticity limit
Position part 14.Guide sleeve 13 is coordinated by limiting section 12 and press fitting bar 11, by limiting section 12 and is set to inside guide sleeve 13
Auxiliary section cooperation carrys out axial movement of the restricted guidance set 13 relative to press fitting bar 11.Wherein, the inner wall of guide sleeve 13 and press fitting bar
11 outer wall limits grasping part 90 jointly, and elastic spacing one 14 is set to the peripheral wall of press fitting bar 11 and is located at grasping part 90
Interior, elastic spacing one 14 is configured to the axis that limitation under the action of elastic force is held on the spark plug guide pipe in grasping part 90
To movement.Specifically, spark plug guide pipe is placed in the receiving sky of spark plug guide pipe equipment pressure head 10 by operating personnel by open end 130
In chamber and grasping part 90, elastic spacing one 14 made effectively to be contacted with spark plug guide pipe inner wall, be pressed bar 11 and guide sleeve 13 has
Effect contact prevents conduit, press fitting bar 11 from gliding before press fitting；It will be mounted with the spark plug guide pipe equipment pressure head of spark plug guide pipe again
10 and cylinder head be individually placed on table of equipment, press start button, equipment is pressed downward bar 11 is pressed, and is to fixed journey system equipment
It can stop, completing assembly.By the spark plug guide pipe equipment pressure head 10, it effectively and with no damage can assemble spark plug and lead
Pipe.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of spark plug guide pipe equipment pressure head, which is characterized in that including：
It is pressed bar, the press fitting bar has opposite first end and second end；
Limiting section, the limiting section are set to the circumferential surface of the press fitting bar and between the first end and the second ends；
The inside of guide sleeve, the guide sleeve limits accommodating cavity, and the guide sleeve has to be opened with what the accommodating cavity was connected to
End is put, the inner wall of the guide sleeve is provided with auxiliary section, and the auxiliary section is far from the open end；
The one end of the guide sleeve far from the open end is set to the peripheral wall of the press fitting bar, the auxiliary section and the limit
Portion is configured to limit axial movement of the guide sleeve relative to the press fitting bar with merging；
The inner wall of the guide sleeve and the outer wall of the press fitting bar limit grasping part jointly；
Elastic spacing one, the elastic spacing one is set to the peripheral wall of the press fitting bar and in the grasping part, described
Elastic spacing one is configured to the axial direction that limitation under the action of elastic force is held on the spark plug guide pipe in the grasping part
It is mobile.
2. spark plug guide pipe equipment pressure head according to claim 1, it is characterised in that：
The limiting section includes spacing ring and elastic portion；
The spacing ring is sheathed on the peripheral wall of the press fitting bar, and the elastic portion is set to the peripheral wall of the spacing ring；
The elastic portion and auxiliary section coordinate, and the elastic portion has that the auxiliary section is sticked under the action of elastic force
One state and in the case where overcoming resilient force be detached from the second state of the auxiliary section.
3. spark plug guide pipe equipment pressure head according to claim 2, it is characterised in that：
The elastic portion is elastic projection, and the auxiliary section is the groove for being opened in the guide sleeve inner wall, the elastic projection
Coordinate with the groove.
4. spark plug guide pipe equipment pressure head according to claim 2, it is characterised in that：
The peripheral wall of the spacing ring offers through-hole, and the press fitting bar offers the through hole coaxial with the through-hole；
The elastic portion includes two balls and spring, and the spring is set in the through-hole and the through hole, two institutes
State the both ends that ball is respectively arranged at the spring；
The auxiliary section is the annular groove for being opened in the guide sleeve inner wall, and the ball coordinates with the annular groove.
5. spark plug guide pipe equipment pressure head according to claim 3, it is characterised in that：
The elastic portion is elastomer block, and the elastomer block is offered close to the end face of the guide sleeve to be coordinated with the auxiliary section
Groove.
6. spark plug guide pipe equipment pressure head according to claim 1, which is characterized in that further include：
Fixed seat, between the first end and the guide sleeve, the fixed seat connects the press fitting bar for the fixed seating
With the guide sleeve.
7. spark plug guide pipe equipment pressure head according to claim 6, it is characterised in that：
The fixed seat is mounting flange seat, and the mounting flange seat tool has the clamping for the peripheral wall for being sheathed on the press fitting bar to open
Hold and fit in the fixing end of the guide sleeve end face；
The fixing end is connect by bolt with the guide sleeve.
8. spark plug guide pipe equipment pressure head according to claim 1, it is characterised in that：
The elastic spacing one is evenly spaced apart to be set to the peripheral wall of the press fitting bar and in the grasping part.
9. spark plug guide pipe equipment pressure head according to claim 1, it is characterised in that：
The peripheral wall of the press fitting bar offers the mounting hole through the press fitting bar peripheral wall；
There are the elastic spacing one two opposite bare terminal ends, the elastic spacing one to be set in the mounting hole, two
The bare terminal end is configured to the spark plug guide pipe that limitation under the action of elastic force is held in the grasping part
Axial movement.
10. spark plug guide pipe equipment pressure head according to claim 9, it is characterised in that：
The elastic spacing one includes spring and clamping ball, and two clamping balls are respectively arranged at opposite two of the spring
End, two clamping balls are configured under the action of the elastic force of the spring described in limitation is held in the grasping part
The axial movement of spark plug guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187889.2U CN207840608U (en) | 2018-02-02 | 2018-02-02 | A kind of spark plug guide pipe equipment pressure head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187889.2U CN207840608U (en) | 2018-02-02 | 2018-02-02 | A kind of spark plug guide pipe equipment pressure head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207840608U true CN207840608U (en) | 2018-09-11 |
Family
ID=63410666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820187889.2U Active CN207840608U (en) | 2018-02-02 | 2018-02-02 | A kind of spark plug guide pipe equipment pressure head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207840608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145412A (en) * | 2018-02-02 | 2018-06-12 | 重庆鑫源动力制造有限公司 | A kind of spark plug guide pipe equipment pressure head |
-
2018
- 2018-02-02 CN CN201820187889.2U patent/CN207840608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145412A (en) * | 2018-02-02 | 2018-06-12 | 重庆鑫源动力制造有限公司 | A kind of spark plug guide pipe equipment pressure head |
| CN108145412B (en) * | 2018-02-02 | 2024-04-30 | 重庆鑫源动力制造有限公司 | Pressure head of spark plug conduit equipment |
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