CN101684875A - Connecting assembly, assembling method thereof and movable machine comprising same - Google Patents

Connecting assembly, assembling method thereof and movable machine comprising same Download PDF

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Publication number
CN101684875A
CN101684875A CN200810161525A CN200810161525A CN101684875A CN 101684875 A CN101684875 A CN 101684875A CN 200810161525 A CN200810161525 A CN 200810161525A CN 200810161525 A CN200810161525 A CN 200810161525A CN 101684875 A CN101684875 A CN 101684875A
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CN
China
Prior art keywords
flange
connection part
spherical joint
joint
flared
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Pending
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CN200810161525A
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Chinese (zh)
Inventor
R·曼
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Caterpillar Inc
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Caterpillar Inc
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Publication date
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Priority to CN200810161525A priority Critical patent/CN101684875A/en
Publication of CN101684875A publication Critical patent/CN101684875A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a connecting assembly, an assembling method thereof and a movable machine comprising the same. The connecting assembly (10) comprises a central pipe (6) and spherical joints (1, 1'), wherein the end parts of the central pipe (6) are respectively provided with spherical flared parts (61, 61'); the spherical joints (1, 1') are rotatably connected to the flared parts (61, 61')through flanges (2, 2') and connecting pieces (4, 4'); and the flanges (2, 2') are connected with the spherical joints (1, 1') through the connecting pieces (4, 4').

Description

Connection part and assembling method thereof and the mechanically moving that comprises this connection part
Technical field
The present invention relates to a kind of connection part and assembling method thereof, the invention still further relates to a kind of mechanically moving that comprises this connection part.
Background technique
In the vent systems of prior art,, and adopt traditional connection part very inconvenient when adjusting link position because the cumulative limit of motor, bonnet, baffler, after-treatment system etc. can make these parts produce positional deviation when assembling.In the prior art, the exhaust expansion bellows that exists some to be used for this connection, although these exhaust expansion bellowses can allow to carry out relative movement, a large amount of deviations that these exhaust expansion bellowses produce in the time of can not allowing sufficient size deviation to adapt to mounter.
Also known a kind of linkage structure that is used for pipeline and adapter piece, this linkage structure adopt the form of spherical joint to adapt to these positional deviations, can not cause the damage to pipeline simultaneously.But the join strength of this structure and sealing are all good inadequately, therefore for the machine of working under more abominable operating environment, need all better connection part of a kind of join strength and sealability.
Summary of the invention
The problems referred to above in view of prior art exists have proposed the present invention.
An object of the present invention is to provide a kind of connection part, it can compensate when machine is assembled makes and assembling deviation, can provide enough intensity and sealings simultaneously.
According to an aspect of the present invention, provide a kind of connection part, it comprises: center tube, and its at least one end place has spherical flared part; And spherical joint, it rotatably is connected on the described flared part by flange and link, and described link links together described flange and described spherical joint.
In one embodiment, described link is the V-belt folder.
In one embodiment, described spherical joint is provided with first flange, and described flange is provided with corresponding second flange, and described V-belt clip pack is trapped among on described first flange and second flange.
In one embodiment, described flange is a split flange, and its two ends link together by hook portion.
In one embodiment, be provided with extending means in the described center tube.
In one embodiment, described extending means is a slip joint, and this slip joint is by the sealing of exhaust folder.
In one embodiment, be tightly connected between described flange and the described spherical joint.
In one embodiment, the shape of the outer surface of the shape of the internal surface of described flange and described flared part is complementary.
In one embodiment, at least one in the outer surface of the internal surface of described flange and described flared part is provided with sealing material.
In one embodiment, described spherical joint can be connected on motor, baffler or the exhausted gas post-processing system by another V-belt folder.
According to another aspect of the present invention, provide a kind of method that is used to assemble above-mentioned connection part, comprised step: in the flared part with spherical joint centering pipe; Described flared part is placed between described flange and the spherical joint; And described flange and described spherical joint are linked together by link.
In one embodiment, described link is the V-belt folder.
In one embodiment, described spherical joint is provided with first flange, and described flange is provided with corresponding second flange, and described V-belt clip pack is trapped among on described first flange and second flange.
In one embodiment, be provided with extending means in the described center tube.
In one embodiment, described extending means is a slip joint, and this slip joint is by the sealing of exhaust folder.
According to a further aspect of the invention, provide a kind of mechanically moving that includes above-mentioned connection part, wherein, this mechanically moving comprises motor and exhausted gas post-processing system, and described connection part is connected between described motor and the described exhausted gas post-processing system.
Description of drawings
Schematically and without limitation show accompanying drawing of the present invention by following, will more be expressly understood principle of the present invention, wherein:
Fig. 1 is the perspective view according to the connection part of one embodiment of the present invention, wherein uses split flange;
Fig. 2 is the front section view of connection part shown in Figure 1; And
Fig. 3 is the perspective view according to the connection part of another kind of mode of execution, wherein uses the non-flange of splitting.
Embodiment
The exemplary embodiments of the present invention that show of accompanying drawing, in institute's drawings attached, components identical is represented with identical reference character.
As illustrated in fig. 1 and 2, it shows the connection part 10 according to one embodiment of the present invention.This connection part 10 comprises center tube 6 and the spherical joint 1,1 ' that is connected on center tube 6 two ends.The two ends of this center tube 6 are provided with spherical flared part 61,61 ', and this sphere flared part 61,61 ' surrounds the two ends of center tube 6 respectively, these two spherical flared parts 61,61 ' center tube 6 axially on can spaced apartly also can overlap.This spherical joint 1,1 ' by flange 2,2 ' for example split flange be connected on the flared part 61,61 ' at center tube 6 two ends, and can go up in any direction along flared part 61,61 ' and rotate.Like this, this connection part 10 can adapt to the big size deviation on all directions.Be to be understood that, " sphere " described here is meant that at least a portion of this flared part or joint is a spherical part, and do not require that whole flared part or joint all are spherical or at least a portion of this flared part or joint is whole ball, but as long as both contacted positions are spherical shape.
In the above-described embodiment, by flared part 61,61 ' is clipped in flange 2,2 ' with spherical joint 1,1 ' between be connected spherical joint 1,1 ' and center tube 6.Therefore, in order to realize better fit, the shape of flange 2,2 ' internal surface can be formed and to be complementary with the shape of flared part 61,61 ' outer surface, the shape of spherical joint 1,1 ' outer surface is formed and can be complementary with the shape of flared part 61,61 ' internal surface.Spherical joint 1,1 ' can freely be gone up at flared part 61,61 ' with flange 2,2 ' to rotate.In addition, in order to realize better sealing, can flange 2,2 ', flared part 61,61 ' and spherical joint 1,1 ' between exist in the contact surface of relative movement at least one elaxtic seal or other sealing materials be set, for example on flange 2,2 ' internal surface, spherical joint 1,1 ' outer surface or flared part 61,61 ' either side surface.By using flange, can strengthen the intensity of connection part, and because it can cooperate with flared part better, so can realize better sealing.
As shown in Figure 2, in one embodiment, can adopt link that flange 2 closely is connected on the spherical joint 1.According to a kind of mode of execution, can second flange 12 be set by first flange 11 is set on flange 2 on spherical joint 1, and by surrounding first flanges 11 with V-belt folder 4 and second flange 12 links together them.Certain this structure not necessarily, for example, first flange 11 and second flange 12 can be set, but directly with V-belt folder 4 flange 2 and spherical joint 1 be linked together, perhaps other modes that also can adopt those skilled in the art to expect connect.In said structure, can between first flange 11 and second flange 12, seal washer be set, perhaps can press from both sides between 4 and first flange 11 and/or second flange 12 seal washer is set, to realize good sealing at V-belt.With structure similar to the above, flange 2 ' can press from both sides 4 ' by V-belt and closely be connected on the spherical joint 1 ', and wherein flange 2 ' also can be formed with second flange 12 ', and spherical joint 1 ' also can be formed with first flange 11 '.By using the V-belt folder, can be so that easy for installation, and can realize good sealing.
In one embodiment, flange 2 ' is split flange and can connects by the hook portion 31 ', 32 ' in the complementation at place, two end, as shown in Figure 1, thereby upwards surrounds whole spherical joint 1 ' in week.Flange 2 also can have identical structure.Certainly, this structure is not to be necessary, and the threaded connector that flange 2,2 ' also can be by being positioned at its place, two ends etc. links together.This Placement makes that the assembling of connection part is convenient.Certainly, any other mode that also can adopt those skilled in the art to expect realizes the connection between this split flange.
In one embodiment, center tube 6 itself can be provided with extending means, for example bellows or slip joint 7, and it allows the axial deviation of compensation along center tube 6.Slip joint 7 can be by exhaust folder 8 sealings of standard.If the flared part at two ends all along the middle part that axially reaches center tube of center tube, then can overlap mutually and then press from both sides 8 sealings by exhaust.The structure of exhaust folder 8 is well known by persons skilled in the art, omits its detailed description here.
Should be appreciated that aforesaid flange 2,2 ' can be that split flange (as shown in Figure 1) also can be the non-flange of splitting (as shown in Figure 3).Particularly, center tube 6 be divided into two parts and situation about linking together via the discerptible extending means such as slip joint 7 under, aforesaid flange 2,2 ' can use the non-flange of splitting as shown in Figure 3, because in this case, before can linking together at two-part, the non-flange of splitting is arranged on the flared part of center tube center tube 6.Certainly, be under the situation of integral structure at center tube 6 with flared part, just may need to use split flange as shown in Figure 1.But, be to be understood that, if just made flange in the mill before core barrel and the flared part thereof, then also can first before center tube and its flared part are linked together flange be arranged on the center tube, so also can use the non-flange of splitting.
In one application, spherical joint 1 can be connected with waste pipe, and spherical joint 1 ' then can be connected with baffler or exhausted gas post-processing system, and vice versa.According to a kind of mode of execution, spherical joint 1,1 ' with can adopt V-belt folder 5,5 ' being connected of waste pipe, baffler or exhausted gas post-processing system.Be similar to above-mentioned V-belt folder 4,4 ', V-belt folder 5,5 ' also can connect spherical joint 1,1 ' and the subsequent parts of motor by flange or other modes.
In addition, in illustrated example, V-belt folder 4,4 ' and V-belt folder 5,5 ' carry out fastening by bolt 13 at its place, two ends.Certainly, the fastening means of these V-belt folders is not limited to bolt, well known to a person skilled in the art any suitable form that maybe can expect but can adopt.
In addition, more than describe the situation that all is provided with flared part at the two ends of center tube 6, still should be appreciated that also the only structure more than an end place of connection part adopts, and the other end has adopted traditional structure or adopted fixedly connected mode.
The industry practicality
Connection assembly of the present invention can be applicable on any machine, such as various mechanically movings etc. Connection assembly of the present invention can be applicable to also that the location deviation need to compensate between the parts Any machine on.
Connection assembly according to the present invention is by arranging the ball that can rotate freely at pipe two ends, center The shape joint has improved the flexibility that connects assembly, so that this connection assembly can be mended than bellows Repay larger sized position deviation. By at the center pipe telescopic joint being set from it, so that connect Connected components can compensate along the axial deviation of center pipe. Like this, this connects the assembly permission six Carry out the adjusting of any direction and angle on the individual free degree, strengthened the free degree of regulating.
Connection assembly according to the present invention is connected flange and spherical joint by the V-belt folder Together, this kind connection has further strengthened intensity and the sealing that connects assembly, thereby prolongs Engine components and the service life that is connected assembly, improved the effect of sealing.
In addition, in the situation of using the telescopic joint that can separate, can use the non-flange of splitting, Thereby so that the intensity of flange is higher, and guaranteed the convenience of installing.
In addition, if without any need for bias adjustment, should connect then that assembly can be at the center pipe Axially upper the maintenance, stablize.
When assembling during above-mentioned connection assembly, at first spherical joint 1,1 ' is placed center pipe 6 In the corresponding enlarging part 61,61 '; Flange 2,2 ' is set then, with described expansion mouth Divide 61,61 ' place described flange 2,2 ' and spherical joint 1,1 ' between; By connect part 4, 4 ' with described flange 2,2 ' and described spherical joint 1,1 ' link together. If use V The shape strap clamp is as above-mentioned connection part, and is provided with first protruding at described spherical joint 1,1 ' Edge 11,11 ' is provided with second flange 12,12 ' at described flange 2,2 ', and then passing through will Described V-belt clip pack is trapped among described first flange 11,11 ' and second flange 12,12 ' comes up Realize flange 2,2 ' with spherical joint 1,1 ' between be connected.
The solution of the present invention has below been described with reference to the accompanying drawings by way of example, but the present invention Be not limited to details described herein, any modification that does not break away from spirit and scope of the invention, Change or substitute all within the scope of the invention.

Claims (16)

1. a connection part (10) comprising:
Center tube (6), its at least one end place has spherical flared part (61,61 '); With
Spherical joint (1,1 '), it rotatably is connected on the described flared part (61,61 ') by flange (2,2 ') and link (4,4 '), and described link (4,4 ') links together described flange (2,2 ') and described spherical joint (1,1 ').
2. connection part according to claim 1 is characterized in that, described link (4,4 ') is the V-belt folder.
3. connection part according to claim 2, it is characterized in that, described spherical joint (1,1 ') is provided with first flange (11,11 '), described flange (2,2 ') is provided with second flange (12,12 '), and described V-belt clip pack is trapped among on described first flange (11,11 ') and second flange (12,12 ').
4. connection part according to claim 1 and 2 is characterized in that, described flange (2,2 ') is a split flange, and its two ends link together by hook portion (31 ', 32 ').
5. connection part according to claim 1 and 2 is characterized in that, described center tube is provided with extending means in (6).
6. connection part according to claim 5 is characterized in that, described extending means is slip joint (7), and this slip joint is by exhaust folder (8) sealing.
7. connection part according to claim 1 and 2 is characterized in that, is tightly connected between described flange (2,2 ') and the described spherical joint (1,1 ').
8. connection part according to claim 1 and 2 is characterized in that, the shape of the outer surface of the shape of the internal surface of described flange (2,2 ') and described flared part (61,61 ') is complementary.
9. connection part according to claim 8 is characterized in that, at least one in the outer surface of the internal surface of described flange (2,2 ') and described flared part (61,61 ') is provided with sealing material.
10. connection part according to claim 1 and 2 is characterized in that, described spherical joint (1,1 ') can be connected on motor, baffler or the exhausted gas post-processing system by another V-belt folder (5,5 ').
11. a method that is used to assemble connection part as claimed in claim 1 comprises step:
In the corresponding flared part (61,61 ') with spherical joint (1,1 ') centering pipe (6);
Described flared part (61,61 ') is placed between described flange (2,2 ') and the spherical joint (1,1 '); And
By link (4,4 ') described flange (2,2 ') and described spherical joint (1,1 ') are linked together.
12. method according to claim 11 is characterized in that, described link (4,4 ') is the V-belt folder.
13. method according to claim 12, it is characterized in that, described spherical joint (1,1 ') is provided with first flange (11,11 '), described flange (2,2 ') is provided with second flange (12,12 '), and described V-belt clip pack is trapped among on described first flange (11,11 ') and second flange (12,12 ').
14. method according to claim 11 is characterized in that, described center tube is provided with extending means in (6).
15. method according to claim 14 is characterized in that, described extending means is slip joint (7), seals this slip joint by exhaust folder (8).
16. a mechanically moving that includes connection part according to claim 1, wherein, this mechanically moving comprises motor and exhausted gas post-processing system, and described connection part is connected between described motor and the described exhausted gas post-processing system.
CN200810161525A 2008-09-24 2008-09-24 Connecting assembly, assembling method thereof and movable machine comprising same Pending CN101684875A (en)

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Application Number Priority Date Filing Date Title
CN200810161525A CN101684875A (en) 2008-09-24 2008-09-24 Connecting assembly, assembling method thereof and movable machine comprising same

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Application Number Priority Date Filing Date Title
CN200810161525A CN101684875A (en) 2008-09-24 2008-09-24 Connecting assembly, assembling method thereof and movable machine comprising same

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102506252A (en) * 2011-09-20 2012-06-20 攀钢集团钢铁钒钛股份有限公司 Pipeline extension sleeve sealing structure
CN104100343A (en) * 2014-07-15 2014-10-15 汤荣民 Automobile emission device connector nitrided
CN108443645A (en) * 2018-04-04 2018-08-24 山西省工业设备安装集团有限公司 A kind of anti-seismic heat-preservation heat supply pipeline and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6045033A (en) * 1998-04-02 2000-04-04 Tri-Clover, Inc. Pipe connection and method
KR20010061310A (en) * 1999-12-28 2001-07-07 안 창 엽 A ball joint of pack-cage type
CN2570584Y (en) * 2002-09-23 2003-09-03 无锡市金羊管道附件有限公司 Loose hubbed spherojoint
CN2876501Y (en) * 2006-01-13 2007-03-07 干方明 Plastic expansion joint
CN201014099Y (en) * 2007-03-09 2008-01-30 广州市科阳机电阀门有限公司 Universal spherical settling vessel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6045033A (en) * 1998-04-02 2000-04-04 Tri-Clover, Inc. Pipe connection and method
KR20010061310A (en) * 1999-12-28 2001-07-07 안 창 엽 A ball joint of pack-cage type
CN2570584Y (en) * 2002-09-23 2003-09-03 无锡市金羊管道附件有限公司 Loose hubbed spherojoint
CN2876501Y (en) * 2006-01-13 2007-03-07 干方明 Plastic expansion joint
CN201014099Y (en) * 2007-03-09 2008-01-30 广州市科阳机电阀门有限公司 Universal spherical settling vessel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102506252A (en) * 2011-09-20 2012-06-20 攀钢集团钢铁钒钛股份有限公司 Pipeline extension sleeve sealing structure
CN102506252B (en) * 2011-09-20 2013-04-10 攀钢集团钢铁钒钛股份有限公司 Pipeline extension sleeve sealing structure
CN104100343A (en) * 2014-07-15 2014-10-15 汤荣民 Automobile emission device connector nitrided
CN108443645A (en) * 2018-04-04 2018-08-24 山西省工业设备安装集团有限公司 A kind of anti-seismic heat-preservation heat supply pipeline and preparation method thereof

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Application publication date: 20100331