CN201604118U - Dismounting device for engine component - Google Patents
Dismounting device for engine component Download PDFInfo
- Publication number
- CN201604118U CN201604118U CN2009202518630U CN200920251863U CN201604118U CN 201604118 U CN201604118 U CN 201604118U CN 2009202518630 U CN2009202518630 U CN 2009202518630U CN 200920251863 U CN200920251863 U CN 200920251863U CN 201604118 U CN201604118 U CN 201604118U
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- CN
- China
- Prior art keywords
- support tubes
- contact edge
- connecting axle
- pipe fitting
- disengagement
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a dismounting device for an engine component, comprising a supporting pipe fitting, a connecting shaft and a supporting seat. The supporting pipe fitting is axially provided with a cutting slot; the connecting shaft is arranged in the supporting pipe fitting in a penetration mode; the supporting seat is arranged above the supporting pipe fitting and is in mutual screwed connection with the connecting shaft, and can lead the connecting shaft to axially move upwards so as to dismount a nozzle component from an air cylinder head after screwing the lower part of the connecting shaft with the nozzle component; the supporting pipe fitting forms an oblique pipe wall at the pipe wall of the cutting slot, thereby reducing the weight of the supporting pipe fitting and reducing the force application area of the bottom contact edge of the supporting pipe fitting so as to lead the supporting pipe fitting to be directly arranged on the air cylinder head for dismounting the nozzle component. The dismounting device for the engine component has easy forming and convenient assembly, and can achieve the effect of convenience and practicality.
Description
Technical field
The utility model relates to a kind of provision for disengagement that is used for engine module, but relates in particular to the provision for disengagement that is used for engine module of a kind of weight reduction and minimizing application of force area.
Background technology
The part car engine is to use fuel injection equipment, this fuel injection equipment has a fuel nozzle assembly, this nozzle assembly is inserted in the set assembly hole of the cylinder head of this engine, this nozzle assembly has the body of a long column shape, wherein this nozzle be located at this body shaft to an end, this body other end is provided with a head, and be provided with a control valve in this head, a connection piece spiral shell is located at this head, nozzle assembly borrows this connector to connect the automatically controlled pipeline of automobile, control this control valve start according to this, this body one skew back is established a tube connector to spiral shell, borrow this tube connector to be communicated with the fuel system of automobile, for nozzle oil spout in cylinder, according to this fuel oil is sprayed the combustion chamber that enters engine cylinder, and this nozzle assembly is to utilize a provision for disengagement this nozzle assembly is detached this engine cylinder head, assembles or change the effect of dismounting with facility.
As shown in Figure 7, be the existing provision for disengagement that is used for engine module, it comprises a support tubes 6, a connecting axle 64, a bearing 65 and one group of pad 66, wherein, these support tubes 6 tops have a holder 61, and 6 of this holder 61 and this support tubes are provided with the through hole 611 of perforation, the tube wall 62 of this support tubes 6 axially offers a profile groove 621, be provided with a bearing 63 in these holder 61 contents, and these holder 61 tops are embedded with a packing ring 612, for spacing this bearing 63 of block in holder 61; These connecting axle 64 tops are provided with one first section of being spirally connected 641, and these connecting axle 64 tops are provided with the adjustment end 642 of a hexagonal shape, and these connecting axle 64 belows are provided with one second section of being spirally connected 643; This bearing 65 has a pedestal 651, and these pedestal 651 tops convex with the hitching post 652 of a hexagonal shape, and these pedestal 651 belows are provided with a nose 653, and this pedestal 651, hitching post 652 and 653 of noses provide an inner bolt hole 654 that can supply this connecting axle 64 to be spirally connected; This connecting axle 64 is arranged in this support tubes 6, and its first section of being spirally connected 641 is bolted in the inner bolt hole 654 of this bearing 65, makes this bearing 65 be arranged in this holder 61 and be positioned at this bearing 63 tops, this nose 653 also is arranged in this through hole 611; This group pad has two relatively and the pad 66 of semicircular in shape.
When desire uses this provision for disengagement that nozzle assembly is detached the engine cylinder head; because this support tubes 6 has constant weight; damage a valve gap of this cylinder head top by pressure for avoiding this support tubes 6; therefore be earlier this two pad 66 to be arranged in relatively this valve gap top; then this two pad 66 join form circular; and has the gap between each pad 66 2 end; then the root edge 622 with these support tubes 6 its tube walls 62 is arranged in this two pads, 66 tops; and the profile groove 621 of this support tubes 6 can hold for the tube connector of this nozzle assembly to be stretched; then utilize the adjustment bolt 642 of this connecting axle 64 of instrument turn axially to descend to drive this connecting axle 64; and second section of being spirally connected 643 of this connecting axle 64 can be spirally connected mutually with the head of this nozzle assembly; then utilize the hitching post of another this bearing 65 of instrument turn again; can be with this nozzle assembly axially to top offset; and then reach the purpose that this nozzle assembly is detached the engine cylinder head; this two pad 66 can provide the support buffering of these support tubes 6 its root edges 622; can avoid this support tubes 6 in operation process, to damage this valve gap by pressure, to reach the effect of protection buffering.
Yet, because this two pad 66 is the two-chip type assembly, take in very not convenient and easy loss, especially this two pad 66 is to adopt customized making, the recasting cost is high and time-consuming, so its practicality is not good.In view of this, so how to improve above-mentioned shortcoming, real is the emphasis place that the utility model institute desire solves.
The utility model content
Technical problem underlying to be solved in the utility model is; overcome the above-mentioned defective that prior art exists; and provide a kind of provision for disengagement that is used for engine module; reduce support tubes weight and application of force area; this support tubes can directly be arranged on this cylinder head to carry out the field-strip of this nozzle assembly, can protect the valve body on this cylinder head to avoid damaging, moulding easily, convenient group establishes; integral body is taken in easily, to reach convenient practical effect.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of provision for disengagement that is used for engine module, it includes a support tubes, a connecting axle and a bearing, and the tube wall of this support tubes axially offers a profile groove, and a contact edge is formed on this support tubes bottom; This connecting axle is arranged in this support tubes; This bearing is arranged in this support tubes top, and this bearing is spirally connected mutually with this connecting axle, after the head of this connecting axle below and this nozzle assembly is spirally connected, and makes this connecting axle axially to top offset, leaves this cylinder head so that this nozzle assembly is dismantled; It is characterized in that: this support tubes is with respect to the downward-sloping predetermined angle in tube wall place of this profile groove and form an inclination tube wall, make this inclination tube wall present first of a thinner thickness and contact edge, and this its two end of first contact edge is that second of former pipe thickness contacts edge in its bottom.
The aforesaid provision for disengagement that is used for engine module, wherein each its outside root edge of the second contact edge forms a tilting section downwards.
The aforesaid provision for disengagement that is used for engine module, wherein support tubes has one first lateral margin respectively in these profile groove two sides, set to the concave the formation step shape respectively and have one second lateral margin in this 2 first lateral margins bottom, make area reduction of each described second contact edge of these support tubes bottom two ends.
The aforesaid provision for disengagement that is used for engine module, wherein each its outside root edge of the second contact edge forms a tilting section downwards.
The beneficial effects of the utility model are; reduce support tubes weight and application of force area; this support tubes can directly be arranged on this cylinder head to carry out the field-strip of this nozzle assembly; can protect the valve body on this cylinder head to avoid damaging; easy, the convenient group of moulding is established; integral body is taken in easily, to reach convenient practical effect.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a perspective exploded view of the present utility model.
Fig. 2 is the schematic perspective view at another visual angle of the utility model support tubes.
Fig. 3 is the upward view of the utility model support tubes.
Fig. 4 is an assembling schematic diagram of the present utility model.
Fig. 5 is the schematic perspective view at the utility model second another visual angle of embodiment.
Fig. 6 is the upward view of the utility model second embodiment.
Fig. 7 is the perspective exploded view of existing provision for disengagement.
The specific embodiment
Seeing also Fig. 1 to Fig. 6, is the selected example structure of the utility model shown in the figure.
Seeing also Fig. 1～Fig. 3, below is the embodiment explanation of the utility model provision for disengagement of being used for engine module, and it comprises:
One support tubes 1, its top is provided with a holder 11, and be provided with the through hole 111 of perforation between this holder 11 and this support tubes, be provided with a bearing 12 in these holder 11 contents, these holder 11 inside fronts are embedded with a packing ring 13, and in holder 11, and the tube wall 14 that this support tubes 1 is positioned at these holder 11 belows axially offers a profile groove 15 for spacing this bearing 12 of block, stretch through to a set tube connector 53 for these nozzle assembly 5 one skew backs, then a contact edge 16 is formed on this support tubes 1 bottom.
One connecting axle 2, its top is provided with one first section of being spirally connected 21, and these connecting axle 2 tops are provided with the adjustment end 22 of a hexagonal cylindricality, these connecting axle 2 belows are provided with one second section of being spirally connected 23, make this connecting axle 2 be arranged in this support tubes 1, and first section of being spirally connected, 21 parts of this connecting axle 2 wear to hold and stretch in this through hole 111, bearing 12 and packing ring 13.
One bearing 3, it has a ring-type pedestal 31, these pedestal 31 tops convex with a hexagonal hitching post 32, these pedestal 31 belows are provided with a nose 33, and this pedestal 31, hitching post 32 and 33 of noses have provided an inner bolt hole 34, wear for first section of being spirally connected 21 of this connecting axle 2 and to be spirally connected, and make this bearing 3 be arranged in the holder 11 of this support tubes 1 and be positioned at this bearing 12 tops, the nose 33 of this bearing 3 is arranged in this through hole 111.
It mainly improves the utility model and is:
This support tubes 1 is cut down its thickness with respect to the downward-sloping predetermined angle in tube wall 14 places of this profile groove 15, and form an inclination tube wall 141, make this inclination tube wall 141 present the first contact edge 161 of a thinner thickness in the root edge 16 of this support tubes 1, and these first contact edge, 161 its two ends are the second contact edge 162 of former pipe thickness, can reduce the weight of this support tubes 1 and the application of force area of bottom thereof, can be directly the contact edge 16 of this support tubes 1 be pasted and be butted on this cylinder head 4, can save the group of existing two pads and establish, then convenient dismounting purpose of carrying out this nozzle assembly 5.
And each its outside root edge of the second contact edge 162 forms a tilting section 163 downwards, can reach the weight that alleviates this support tubes 1 and reduce the effect of its application of force area.
The utility model is when using, see also shown in Figure 4, this cylinder head 4 is provided with one group and establishes hole 41, this cylinder head 4 is provided with a valve gap 42, and 42 pairs of this valve gaps should be organized and establish hole 41 and be provided with a trepanning 421, the group that is inserted in this cylinder head 4 for a nozzle assembly 5 is established in the hole 41, these nozzle assembly 5 its body one ends are provided with a head 51, be provided with a control valve (not shown) in this head 51, and these head 51 inside are provided with an internal thread part 52, this body one skew back establishes one for the tube connector 53 that is communicated with fuel system to spiral shell, it is that this support tubes 1 is arranged in valve gap 42 tops on this cylinder head 4, borrow 2 second of this support tubes 1 its bottom to contact trepanning 421 its outboard peripheries two ends that edge 162 are arranged in this valve gap 42, the profile groove 15 of this support tubes 1 can hold for these nozzle assembly 5 these oblique tube connectors 53 to be stretched, then utilize instrument to rotate the adjustment end 22 of this connecting axle 2, to drive this connecting axle 2 axially to bottom offset, this second section of being spirally connected 23 and the internal thread part 52 of the head 51 of this nozzle assembly 5 are spirally connected mutually, then utilize another instrument to be socketed on the hitching post 32 of this bearing 3 again, can be with this nozzle assembly 5 axially to top offset, so that this nozzle assembly 5 is detached this cylinder head 4, form a convenient practical provision for disengagement.
Certainly, still there are many examples in the utility model, therebetween the only variation on the details.See also Fig. 5～Fig. 6, it is second embodiment of the present utility model, wherein this support tubes 1 has one first lateral margin 151 respectively in these profile groove 15 2 side pipe walls, the formation step shape set to the concave respectively in these 2 first lateral margins, 151 bottoms and have one second lateral margin 152, the area that makes this support tubes 1 its bottom contact edge 16 2 sides more reduces and forms 2 second contact edge 164, and, each the second contact edge, 164 its outside root edge forms this tilting section 165 downwards, alleviates the weight of this support tubes 1 according to this and reduces the application of force area that its bottom contacts edge 16.
In sum, inclination tube wall 141 designs by this support tubes 1, can reduce the weight and the application of force area of this support tubes 1, effectively this support tubes 1 its bottom contact edge 16 of minimizing puts on the application of force on this cylinder head 4, make this support tubes 1 can borrow its contact edge 16 directly to be arranged on this cylinder head 4 to carry out the field-strip of this nozzle assembly 5, avoid damaging the valve body 42 on this cylinder head 4, can save existing two pad groups establishes, easy, the convenient group of its moulding is established, integral body is taken in easily, to reach convenient practical effect; The step shape of these support tubes 1 its profile groove 15 2 side pipe walls of the utility model designs, and can reach the effect of weight reduction and minimizing application of force area.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
In sum, the utility model is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant novel patent requirement is so mention application in accordance with the law.
Claims (4)
1. provision for disengagement that is used for engine module, it includes a support tubes, a connecting axle and a bearing, and the tube wall of this support tubes axially offers a profile groove, and a contact edge is formed on this support tubes bottom; This connecting axle is arranged in this support tubes; This bearing is arranged in this support tubes top, and this bearing is spirally connected mutually with this connecting axle, after the head of this connecting axle below and this nozzle assembly is spirally connected, and makes this connecting axle axially to top offset, leaves this cylinder head so that this nozzle assembly is dismantled; It is characterized in that:
This support tubes forms an inclination tube wall with respect to the downward-sloping predetermined angle in tube wall place of this profile groove, makes this inclination tube wall present the first contact edge of a thinner thickness in its bottom, and this its two end of first contact edge second contact edge that is former pipe thickness.
2. the provision for disengagement that is used for engine module according to claim 1 is characterized in that: described each its outside root edge of the second contact edge forms a tilting section downwards.
3. the provision for disengagement that is used for engine module according to claim 1, it is characterized in that: described support tubes has one first lateral margin respectively in these profile groove two sides, set to the concave the formation step shape respectively and have one second lateral margin in this 2 first lateral margins bottom, make area reduction of each described second contact edge of these support tubes bottom two ends.
4. the provision for disengagement that is used for engine module according to claim 3 is characterized in that: described each its outside root edge of the second contact edge forms a tilting section downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202518630U CN201604118U (en) | 2009-12-21 | 2009-12-21 | Dismounting device for engine component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202518630U CN201604118U (en) | 2009-12-21 | 2009-12-21 | Dismounting device for engine component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201604118U true CN201604118U (en) | 2010-10-13 |
Family
ID=42948827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202518630U Expired - Fee Related CN201604118U (en) | 2009-12-21 | 2009-12-21 | Dismounting device for engine component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201604118U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601763A (en) * | 2012-02-29 | 2012-07-25 | 重庆建设摩托车股份有限公司 | Tool for assembling and disassembling valve of engine cylinder head |
| CN102814779A (en) * | 2011-06-08 | 2012-12-12 | 深圳富泰宏精密工业有限公司 | Drawing device |
| CN103111979A (en) * | 2013-02-28 | 2013-05-22 | 重庆水轮机厂有限责任公司 | Method for disassembling spray needle of impact water-turbine generator set |
-
2009
- 2009-12-21 CN CN2009202518630U patent/CN201604118U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814779A (en) * | 2011-06-08 | 2012-12-12 | 深圳富泰宏精密工业有限公司 | Drawing device |
| CN102601763A (en) * | 2012-02-29 | 2012-07-25 | 重庆建设摩托车股份有限公司 | Tool for assembling and disassembling valve of engine cylinder head |
| CN103111979A (en) * | 2013-02-28 | 2013-05-22 | 重庆水轮机厂有限责任公司 | Method for disassembling spray needle of impact water-turbine generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20121221 |