CN103567748A - Mounting device for O type seal ring of oil injector copper sleeve of engine cylinder head - Google Patents
Mounting device for O type seal ring of oil injector copper sleeve of engine cylinder head Download PDFInfo
- Publication number
- CN103567748A CN103567748A CN201310475429.1A CN201310475429A CN103567748A CN 103567748 A CN103567748 A CN 103567748A CN 201310475429 A CN201310475429 A CN 201310475429A CN 103567748 A CN103567748 A CN 103567748A
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- Prior art keywords
- runddichtringo
- ring
- pin
- gib block
- annular
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/28—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing resilient bushings or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a mounting device for an O type seal ring of an oil injector copper sleeve of an engine cylinder head. The mounting device comprises a mandrel, a guiding strip, a ring-shaped sleeve, a strip-shaped shift fork and a taper sleeve; a guiding strip mounting groove is formed in the side wall of the mandrel from the top end to the bottom in the axial direction, and a pin ring groove is formed in the circumferential direction of the upper part of the mandrel; the ring-shaped sleeve is fixed on the guiding strip and forms a ring-shaped clearance allowing the shift fork to move circularly with the mandrel, and a circumferential ring rail corresponding to the pin ring groove is arranged at the middle lower part of the ring-shaped sleeve; the shift fork is strip-shaped, a pin penetration hole is formed in the middle upper part of the shift fork, and the two ends of a pin penetrating the pin penetration hole are positioned in the pin ring groove of the mandrel and the circumferential ring rail of the ring-shaped sleeve respectively; the taper sleeve is sleeved at the tail end of the mandrel, and a seal ring extrusion correction conical surface is formed on the side wall of the upper part of the taper sleeve. The mounting device can effectively eliminate the potential quality hazard that the O type seal ring does not enter a ring groove completely, protects the O type seal ring from being trimmed, eradicates the phenomenon that sharp burrs on the edge of the ring groove hurt hands during the operation process, is stable in assembly quality and high in production efficiency.
Description
Technical field
The present invention relates to engine art, particularly a kind of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device.
Background technology
The installation of engine cylinder cover copper bush of fuel injector O RunddichtringO is at present all manual operations, first O RunddichtringO is placed on to fuel injector aperture, then with forefinger, in hole, push away, be pushed into annular groove place, annular groove is compressed into in one side of O RunddichtringO, then with forefinger, along annular groove, dial a circle, allow O RunddichtringO enter in annular groove completely.
, during dress copper bush of fuel injector, easily there is O RunddichtringO by the phenomenon of trimming in the hidden danger that existing manual method exists O RunddichtringO not exclusively to enter annular groove; The sharp burr in operating process annular groove limit is easily hindered hand; O RunddichtringO easily pushes through head O RunddichtringO while installing, and surpasses O RunddichtringO installation site (annular groove), at the bottom of even dropping to hole, now needs an O RunddichtringO to take out and reinstalls, and causes efficiency of assembling low.
Summary of the invention
The present invention is in order to overcome defect in above-mentioned prior art, provide a kind of simple and reasonable, can effectively eliminate the hidden danger of quality generation that O RunddichtringO not exclusively enters annular groove, prevent that O RunddichtringO is by trimming, avoid the sharp burr in operating process annular groove limit to hinder hand, assembly quality is stable, the engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device that production efficiency is high.
For achieving the above object, according to the invention provides a kind of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device, comprising:
Axle, it is cylinder axis shape, and sidewall offers gib block mounting groove downwards, vertically by top, and top circumferentially offers pin annular groove;
Gib block, stationary cloth is located in gib block mounting groove, and axle side is protruded in circular arc side;
Annular cover, is fixed on gib block, and between axle, forms ，Qi middle and lower part, shift fork circular motion annular gap and offers the circumferential hoop rail corresponding with pin annular groove;
Shift fork, it is strip, vertically be movably arranged between annular cover and axle and form in shift fork circular motion annular gap, top has the handle installation projection that is stuck in axle top, middle and upper part offers pin perforation, and the pin two ends that wear in pin perforation lay respectively in the pin annular groove of axle and the circumferential hoop rail of annular cover;
Tapered sleeve, is set in heart the tip of the axis, and its upper portion side wall has sealing ring extruding and proofreaies and correct the conical surface, and its top and gib block lower end form O RunddichtringO and place gap.
In technique scheme, gib block is fixed in gib block mounting groove by upper and lower two gib block hold-down screws.
In technique scheme, annular cover overlaps hold-down screw by annular and is fixed to gib block top.
In technique scheme, tapered sleeve interference is set in heart the tip of the axis.
In technique scheme, the handle at shift fork top is installed projection and is laterally bolted with handle.
In technique scheme, the sealing ring that tapered sleeve lower sides is received in having is downwards installed the guiding conical surface.
Compared with prior art, the present invention has following beneficial effect: this engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device is simple and reasonable, shift fork by this erecting device moves in a circle in the annular gap between annular cover and axle along annular groove, in the whole oil injector hole annular groove of dialling in cylinder head of O RunddichtringO, can effectively eliminate the hidden danger of quality generation that O RunddichtringO not exclusively enters annular groove, prevent that O RunddichtringO is by trimming, avoid the sharp burr in operating process annular groove limit to hinder hand, assembly quality is stable, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device of the present invention;
Fig. 2 is the sectional structure schematic diagram of the A-A direction of Fig. 1;
Fig. 3 is the sectional structure schematic diagram of the B-B direction of Fig. 1;
Fig. 4 is the axle plan structure schematic diagram of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device of the present invention;
Fig. 5 is the sectional structure schematic diagram of the C-C direction of Fig. 4;
Fig. 6 is the main TV structure schematic diagram of gib block of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device of the present invention;
Fig. 7 is the gib block plan structure schematic diagram of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device of the present invention;
Fig. 8 is the annular cover plan structure schematic diagram of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device of the present invention;
Fig. 9 is the sectional structure schematic diagram of the D-D direction of Fig. 8;
Figure 10 is the shift fork perspective view of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device of the present invention;
Figure 11 is the tapered sleeve plan structure schematic diagram of engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device of the present invention;
Figure 12 is the sectional structure schematic diagram of the E-E direction of Figure 11;
Description of reference numerals:
1-axle, 11-gib block mounting groove, 12-pin annular groove, 2-gib block, 21-gib block hold-down screw, 3-annular cover, 31-circumferential hoop rail, 32-annular cover hold-down screw, 4-shift fork, 41-handle is installed projection, the perforation of 42-pin, 43-pin, 5-handle, 6-tapered sleeve.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of the specific embodiment.It will be appreciated that, mentioned in following embodiment of the present invention " on ", D score, " left side ", " right side ", " front " and " reverse side " all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the present invention.
Engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device of the present invention is simple and reasonable, shift fork by this erecting device moves in a circle in the annular gap between annular cover and axle along annular groove, in the whole oil injector hole annular groove of dialling in cylinder head of O RunddichtringO, can effectively eliminate the hidden danger of quality generation that O RunddichtringO not exclusively enters annular groove, prevent that O RunddichtringO is by trimming, avoid the sharp burr in operating process annular groove limit to hinder hand, assembly quality is stable, and production efficiency is high.
Detailed description by way of example but unrestriced mode has illustrated the disclosure, should be understood that various aspect of the present disclosure can be by independent realization or the realization of being combined with other aspects below.This description clearly enables those skilled in the art to manufacture and uses us to believe for new and non-obvious improvement, describe some embodiment, alternative, modification, alternative and system applies, comprised the current best mode that is considered to carry out the inventive principle of describing in this description.When describing element or feature and/or embodiment, titled with " one " " one " " be somebody's turn to do " and " described ", be intended to expression and there are one or more in element or feature.Term " comprises " that " comprising " and " having " is intended to is comprising property, and also has extra element or feature beyond being illustrated in those specifically described elements or feature.
As shown in Figure 1 to Figure 3, the concrete structure of this engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device comprises: axle 1, gib block 2, annular cover 3, shift fork 4, handle 5 and tapered sleeve 6, wherein, gib block 2 is vertically fixed on the side wall upper part of axle 1 vertically, and sheathed tapered sleeve 6 upper ends in its lower end and axle 1 lower end (end) form O RunddichtringO and place gap.Annular cover 3 is fixed on axle 1 top by gib block 2, and between axle, form shift fork 4 and move in a circle with the annular gap in the whole oil injector hole annular groove of dialling in cylinder head of O RunddichtringO, can effectively eliminate the hidden danger of quality generation that O RunddichtringO not exclusively enters annular groove, prevent that O RunddichtringO is by trimming, avoid the sharp burr in operating process annular groove limit to hinder hand, assembly quality is stable, and production efficiency is high.
Wherein, as shown in Figure 4 and Figure 5, axle 1 is cylinder axis shape, and sidewall offers gib block mounting groove 11 downwards, vertically by top, and the top of axle 1 circumferentially offers pin annular groove 12.As shown in Figure 6 and Figure 7, gib block 2 sides are circular arc, be laid in gib block mounting groove 11, and fixing by upper and lower two gib block hold-down screws 21.Top is concordant with axle 1 top, and axle 1 side is protruded in side, so that sheathed tapered sleeve 6 upper ends in bottom and axle 1 lower end (end) form O RunddichtringO, places gap.
As shown in Figure 8 and Figure 9, annular cover 3 is pipe box shape, middle and lower part offers circumferential hoop rail 31, annular cover 3 overlaps hold-down screw 32 by annular and is fixed to gib block 2 tops, top is concordant with gib block 2, now, circumferential hoop rail 31 aligns with the pin annular groove 12 of axle 1, forms shift fork 4 and move in a circle with the annular gap in the whole oil injector hole annular groove of dialling in cylinder head of O RunddichtringO between the two.
As shown in figure 10, shift fork 4 is strip, and top has handle projection 41 is installed, and middle and upper part offers pin perforation 42, and handle 5 is laterally screwed to handle and installs in projection 41.Shift fork 4 is vertically arranged in the annular gap of annular cover 3 and axle 1 formation, the bottom surface of handle installation projection 41 is stuck in the top of axle 1, in pin perforation 42, wear pin 43, the two ends of pin 43 lay respectively in the pin annular groove 12 of axle 1 and the circumferential hoop rail 31 of annular cover 3.
As shown in Figure 11 and Figure 12, tapered sleeve 6 interference are set in the end of axle 1, the sealing ring that its underpart sidewall is received in having is downwards installed the guiding conical surface, upper portion side wall has sealing ring extruding and proofreaies and correct the conical surface, shift fork is dialled in O RunddichtringO in the oil injector hole annular groove of cylinder head, finally utilize the sealing ring extruding correction conical surface of tapered sleeve upper end that O RunddichtringO is proofreaied and correct in oil injector hole annular groove, effectively eliminate the hidden danger of quality that O RunddichtringO not exclusively enters annular groove and occur, prevent O RunddichtringO when copper sheathing is installed by the phenomenon of trimming; Enhance productivity, guarantee product quality.
Concrete operation method: first O RunddichtringO is enclosed between gib block 2 and tapered sleeve 6; Then this engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device is inserted in the oil injector hole of cylinder head together with O RunddichtringO, the fuel injector aperture end face of annular cover end face laminating cylinder head, now O RunddichtringO is inclined in the oil injector hole of cylinder head, and its minimum point is just in the middle of the oil injector hole annular groove of cylinder head; Follow clockwise spanner handle 5, shift fork 4 can in the annular gap between annular cover 4 and axle 5, be moved in a circle along the circumferential hoop rail 31 of the pin annular groove 12 of axle 1 and annular cover 3, in the whole oil injector hole annular groove of dialling in cylinder head of O RunddichtringO; Finally extract this device, in the process of extracting, utilize the sealing ring extruding correction conical surface of tapered sleeve that O RunddichtringO is proofreaied and correct in oil injector hole annular groove.
To sum up, this engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device is simple and reasonable, shift fork by this erecting device moves in a circle in the annular gap between annular cover and axle along annular groove, in the whole oil injector hole annular groove of dialling in cylinder head of O RunddichtringO, can effectively eliminate the hidden danger of quality generation that O RunddichtringO not exclusively enters annular groove, prevent that O RunddichtringO is by trimming, avoid the sharp burr in operating process annular groove limit to hinder hand, assembly quality is stable, and production efficiency is high.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (6)
1. an engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device, is characterized in that, comprising:
Axle, it is cylinder axis shape, and sidewall offers gib block mounting groove downwards, vertically by top, and top circumferentially offers pin annular groove;
Gib block, stationary cloth is located in described gib block mounting groove, and axle side is protruded in circular arc side;
Annular cover, is fixed on described gib block, and between axle, forms ，Qi middle and lower part, shift fork circular motion annular gap and offers the circumferential hoop rail corresponding with pin annular groove;
Shift fork, it is strip, vertically be movably arranged between annular cover and axle and form in shift fork circular motion annular gap, top has the handle installation projection that is stuck in axle top, middle and upper part offers pin perforation, and the pin two ends that wear in described pin perforation lay respectively in the pin annular groove of axle and the circumferential hoop rail of annular cover;
Tapered sleeve, is set in described heart the tip of the axis, and its upper portion side wall has sealing ring extruding and proofreaies and correct the conical surface, and its top and gib block lower end form O RunddichtringO and place gap.
2. engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device according to claim 1, is characterized in that: described gib block is fixed in gib block mounting groove by upper and lower two gib block hold-down screws.
3. engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device according to claim 1, is characterized in that: described annular cover overlaps hold-down screw by annular and is fixed to gib block top.
4. engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device according to claim 1, is characterized in that: described tapered sleeve interference is set in heart the tip of the axis.
5. according to the engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device described in any one in claim 1 to 4, it is characterized in that: the handle at described shift fork top is installed projection and is laterally bolted with handle.
6. engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device according to claim 1, is characterized in that: the sealing ring that described tapered sleeve lower sides is received in having is downwards installed the guiding conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475429.1A CN103567748B (en) | 2013-10-12 | 2013-10-12 | Engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475429.1A CN103567748B (en) | 2013-10-12 | 2013-10-12 | Engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103567748A true CN103567748A (en) | 2014-02-12 |
| CN103567748B CN103567748B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310475429.1A Active CN103567748B (en) | 2013-10-12 | 2013-10-12 | Engine cylinder cover copper bush of fuel injector O RunddichtringO erecting device |
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| CN (1) | CN103567748B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801931A (en) * | 2014-03-04 | 2014-05-21 | 广西玉柴机器股份有限公司 | Press fitting kit for oil sprayer copper bush of cylinder cover of diesel engine |
| CN104289888A (en) * | 2014-10-24 | 2015-01-21 | 李伟民 | Device for mounting inner sealing ring into water pipe |
| CN107471148A (en) * | 2017-10-10 | 2017-12-15 | 广西玉柴机器股份有限公司 | The mounting tool of cylinder cap fuel injector copper sheathing sealing ring |
| CN107598830A (en) * | 2017-10-31 | 2018-01-19 | 广西玉柴机器股份有限公司 | The method and device of O-ring seal in a kind of mounting hole |
| CN114734410A (en) * | 2022-04-21 | 2022-07-12 | 广州蓝方自动化设备有限公司 | Clamping device capable of automatically loading O-shaped ring into cylinder cover oil injector hole groove |
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| US4561159A (en) * | 1984-02-23 | 1985-12-31 | Schuster David V | Adapter for removing diesel engine fuel injectors |
| JP2006205295A (en) * | 2005-01-27 | 2006-08-10 | Aisin Aw Co Ltd | Part installing device |
| CN101210531A (en) * | 2006-12-30 | 2008-07-02 | 广西玉柴机器股份有限公司 | Cylinder cap fuel injector copper sheathing pressure-mounting method |
| CN101966700A (en) * | 2009-07-28 | 2011-02-09 | 广西玉柴机器股份有限公司 | Tool and method for pressing injector copper sleeve of cylinder head |
| CN102218724A (en) * | 2011-05-24 | 2011-10-19 | 奇瑞汽车股份有限公司 | Combination tool for dismounting seal ring of fuel injector of direct injection engine |
| CN203471293U (en) * | 2013-10-12 | 2014-03-12 | 广西玉柴机器股份有限公司 | Mounting device of O-shaped sealing ring of fuel injector copper bush of engine cylinder cover |
-
2013
- 2013-10-12 CN CN201310475429.1A patent/CN103567748B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4561159A (en) * | 1984-02-23 | 1985-12-31 | Schuster David V | Adapter for removing diesel engine fuel injectors |
| JP2006205295A (en) * | 2005-01-27 | 2006-08-10 | Aisin Aw Co Ltd | Part installing device |
| CN101210531A (en) * | 2006-12-30 | 2008-07-02 | 广西玉柴机器股份有限公司 | Cylinder cap fuel injector copper sheathing pressure-mounting method |
| CN101966700A (en) * | 2009-07-28 | 2011-02-09 | 广西玉柴机器股份有限公司 | Tool and method for pressing injector copper sleeve of cylinder head |
| CN102218724A (en) * | 2011-05-24 | 2011-10-19 | 奇瑞汽车股份有限公司 | Combination tool for dismounting seal ring of fuel injector of direct injection engine |
| CN203471293U (en) * | 2013-10-12 | 2014-03-12 | 广西玉柴机器股份有限公司 | Mounting device of O-shaped sealing ring of fuel injector copper bush of engine cylinder cover |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801931A (en) * | 2014-03-04 | 2014-05-21 | 广西玉柴机器股份有限公司 | Press fitting kit for oil sprayer copper bush of cylinder cover of diesel engine |
| CN104289888A (en) * | 2014-10-24 | 2015-01-21 | 李伟民 | Device for mounting inner sealing ring into water pipe |
| CN107471148A (en) * | 2017-10-10 | 2017-12-15 | 广西玉柴机器股份有限公司 | The mounting tool of cylinder cap fuel injector copper sheathing sealing ring |
| CN107598830A (en) * | 2017-10-31 | 2018-01-19 | 广西玉柴机器股份有限公司 | The method and device of O-ring seal in a kind of mounting hole |
| CN114734410A (en) * | 2022-04-21 | 2022-07-12 | 广州蓝方自动化设备有限公司 | Clamping device capable of automatically loading O-shaped ring into cylinder cover oil injector hole groove |
| CN114734410B (en) * | 2022-04-21 | 2023-11-21 | 广州蓝方自动化设备有限公司 | Clamping device capable of realizing automatic loading of O-shaped ring into oil sprayer hole groove of cylinder cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103567748B (en) | 2015-10-28 |
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