CN202274988U - Engine pedestal rear end support device - Google Patents
Engine pedestal rear end support device Download PDFInfo
- Publication number
- CN202274988U CN202274988U CN2011203776270U CN201120377627U CN202274988U CN 202274988 U CN202274988 U CN 202274988U CN 2011203776270 U CN2011203776270 U CN 2011203776270U CN 201120377627 U CN201120377627 U CN 201120377627U CN 202274988 U CN202274988 U CN 202274988U
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- China
- Prior art keywords
- engine
- rear end
- engine pedestal
- arc
- strutting arrangement
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Abstract
The utility model discloses an engine pedestal rear end support device, used for supporting the rear end of an engine when testing is carried out on the engine and causing the engine to be connected with a dynometer. The engine pedestal rear end support device comprises a connecting shaft connected with a clutch, a clutch cover fixing plate which is fixedly connected with a clutch cover and is sheathed at a bearing sleeve of the connecting shaft and an engine pedestal rear support, wherein the engine pedestal rear support comprises a base, a supporting part arranged above the base and a locking hole, the top of the supporting part is provided with an arc-shaped concave surface to rotatably support the outer circumferential surface of a bearing sleeve of the connecting shaft, and the rotating center of the outer circumferential surface is the same with the circle center of the arc-shaped concave surface; and the locking hole is arranged below the arc-shaped concave surface or on the base and is used for locking relative position between the clutch cover fixing plate and the engine pedestal rear support when the clutch cover fixing plate rotates in at least two different angles. The engine pedestal rear support disclosed by the utility model avoids frequent replacement and repeated centring of the engine pedestal rear support.
Description
Technical field
The utility model relates to engine test and uses device, relates in particular to a kind of engine pedestal rear end bracing or strutting arrangement that engine rig test is used that is used for.
Background technology
In the prior art, when carrying out engine rig test, need support the rear end of engine, it is linked to each other with dynamometer machine with bracing or strutting arrangement.
In the engine rear end,, install coupling shaft (being also referred to as one in engine) and clutch coupling case fixed head usually additional for the ease of carrying out Engine Block Test; Wherein, Clutch coupling case fixed head is fixedly connected on the clutch coupling case of engine, and is socketed on the bearing holder (housing, cover) of coupling shaft, the coupling shaft axle head of bearing holder (housing, cover) front side; Be connected in clutch coupling through spline, the axle head of the coupling shaft of bearing holder (housing, cover) rear side is connected with the terminal pad that is used to connect dynamometer machine.
In the prior art, above-mentioned coupling shaft and clutch coupling case fixed head need be by supporting behind the engine pedestal.Also we can say, form the engine rear end bracing or strutting arrangement that engine rig test is used by supporting behind clutch coupling case fixed head, coupling shaft and the engine pedestal.
And the engine pedestal rear end bracing or strutting arrangement of prior art supports behind its engine pedestal and generally includes a base plate and side plate, and side plate is provided with bolt hole, also has bolt hole on the clutch coupling case fixed head.Through bolt the clutch coupling case is fixedly connected with side plate, so that clutch coupling case fixed head is supported.
Yet the purposes of every model machine differs, and when testing, will often change engine specimen; Again go up lower stage; When the state of engine and placement require when different, or on stand the mounting means placement angle of engine cylinder-body center line and vertical direction (mainly be not simultaneously) not simultaneously, motor support that just must the frequent change stand; Particularly support behind the engine pedestal, and engine is gone up lower stage at every turn and must be repeated centering.
The utility model content
The purpose of the utility model is, a kind of engine rear end bracing or strutting arrangement is provided, to support and to repeat the technical matters of centering behind the engine rear end bracing or strutting arrangement need frequent change engine pedestal that exists in the solution prior art.
For realizing above-mentioned purpose, the technical scheme of the utility model is following:
A kind of engine pedestal rear end bracing or strutting arrangement; Be used for when carrying out Engine Block Test, supporting the rear end of said engine and engine is linked to each other with dynamometer machine; Said engine pedestal rear end bracing or strutting arrangement comprises the coupling shaft that connects clutch coupling, support after being fixedly connected on the clutch coupling case and being sheathed on clutch coupling case fixed head and the engine pedestal of bearing holder (housing, cover) of said coupling shaft, supports behind the said engine pedestal to comprise: base; The support portion is arranged at said base top, and the top of said support portion has the outer circumference surface of arc-shaped concave with the said bearing holder (housing, cover) of the said coupling shaft of rotating support, and the rotation center of said outer circumference surface is concentric with the center of circle of said arc-shaped concave; Lock hole is positioned at said arc-shaped concave below or said base, the relative position between being used for after at least two different angles that said clutch coupling case fixed head rotates lock said clutch coupling case fixed head and said engine pedestal, supporting.
Support behind the engine pedestal of the utility model, preferred, the circular arc radian of said arc-shaped concave is the 90-180 degree.
Support behind the engine pedestal of the utility model, preferred, said circular arc radian is 180 degree.
Support behind the engine pedestal of the utility model, preferred, said lock hole comprises an arcuate socket, and the circular arc of this arcuate socket and the circular arc of said arc-shaped concave are isocentric circular arc, and the arc radius of arcuate socket is greater than the arc radius of said arc-shaped concave.
Support behind the engine pedestal of the utility model, preferred, the circular arc radian of said arcuate socket is the 20-90 degree.
Support behind the engine pedestal of the utility model, preferred, the circular arc radian of said arcuate socket is 20,30,45,60 or 90 degree.
Support behind the engine pedestal of the utility model, preferred, said lock hole comprises many group bolts hole, and every group of bolt hole comprises and equidistant two bolts hole in the center of circle of said arc-shaped concave at least.
Support behind the engine pedestal of the utility model, preferred, said lock hole also comprises two groups of bolts hole, and every group of bolt hole group comprises and equidistant two bolts hole in the center of circle of said arc-shaped concave.
Support behind the engine pedestal of the utility model, preferred, said base comprises two transverse slats that the bottom surface at a longeron and said longeron both ends is connected.
The engine pedestal rear end bracing or strutting arrangement of the utility model is characterized in that the said end of said longeron is a ramp structure, and the pitch angle on said inclined-plane is 45 degree.
The beneficial effect of the utility model is; The engine pedestal rear end bracing or strutting arrangement of the utility model; Outer circumference surface with arc-shaped concave support and connection axle; And the lock hole through different angles with engine clutch case fixed head with and engine pedestal after support between the relative position locking, exempted needing to support behind the frequent change stand reaching the problem of centering repeatedly, improved work efficiency.
Description of drawings
Fig. 1 is the synoptic diagram that supports behind the engine pedestal in the engine pedestal rear end supportive device of the utility model embodiment.
Fig. 2 is a working state schematic representation of the engine pedestal rear end bracing or strutting arrangement of the utility model embodiment.
Fig. 3 is another working state schematic representation of the engine pedestal rear end bracing or strutting arrangement of the utility model embodiment.
The synoptic diagram of Fig. 4 for supporting behind the engine pedestal of another embodiment of the utility model.
Embodiment
The exemplary embodiments that embodies the utility model characteristic and advantage will be described in detail in following explanation.Be understood that the utility model can have various variations on various embodiment, the scope of its neither disengaging the utility model, and explanation wherein and appended accompanying drawing be the usefulness of being used as explanation in itself, but not in order to restriction the utility model.
As shown in Figure 2; The engine pedestal rear end bracing or strutting arrangement of the utility model embodiment; Be used for when carrying out Engine Block Test, supporting the rear end of said engine and engine linked to each other with dynamometer machine, it comprise behind the engine pedestal support, coupling shaft 6 and clutch coupling case fixed head 5;
As shown in Figure 1, support comprises base 1, support portion 2 and lock hole behind the engine pedestal;
Lock hole is positioned at arc-shaped concave 20 belows or said base 1, is used for the relative position between the support behind at least two different angles lock-up clutch case fixed heads 5 that clutch coupling case fixed head 5 rotates and said engine pedestal.
As shown in Figure 2, the base 1 that supports behind the engine pedestal comprises that the area of two transverse slats, 11, two transverse slats 11 that the bottom surface at the both ends 100 of longeron 10 and longeron 10 is connected can be bigger, to increase the stability that supports behind the engine pedestal, reduces pressure.The both ends 100 of longeron 10 are ramp structure, and the pitch angle on its inclined-plane can be 45 degree.
Support behind the engine pedestal of the utility model, its base 1 also can be one-body molded with support portion 2.
As shown in Figure 2; The arc-shaped concave 20 that supports behind the engine pedestal is used for the outer circumference surface of the bearing holder (housing, cover) of rotating support and connection axle 6; Can support said engine in different angles, be to support said engine at least two different angles, the angle of said engine here; Reach the angle in first angle and second angle, be meant the angle of the placement angle of engine cylinder-body center line and vertical direction.Concrete is the part that this bearing holder (housing, cover) of rotating support stretches out from clutch coupling case fixed head 5 to the back-end.
The number of degrees of arc-shaped concave 20 can be the 90-180 degree, and preferably 180 degree also are semi arch.As long as can stable support coupling shaft 6, its landing be got final product.
With coupling shaft 6 ccontaining and be supported in arc-shaped concave 20 after; Also need in lock hole to carry out the locking of relative position with supporting behind clutch coupling case fixed head 5 and the engine pedestal through bolt; The lock hole that supports behind the engine pedestal of the utility model both can be positioned at 2 belows, support portion or also can be positioned at base 1.
As shown in Figure 1; Lock hole comprises arcuate socket 3 and bolt hole 41,42,43,44, and the circular arc of the circular arc of arcuate socket 3 and arc-shaped concave 20 is an isocentric circular arc, and the arc radius of arcuate socket 3 is greater than the arc radius of arc-shaped concave 20; In addition; The distance of center circle of bolt hole 41 and bolt hole 42 and arc-shaped concave 20 is from equating, and also promptly on same circular arc, bolt hole 43 and bolt hole 44 leave with the distance of center circle of arc-shaped concave 20 and equate.The circular arc radian of arcuate socket 3 can be the 20-90 degree, for example value such as 20,30,45,60 or 90 degree.
The engine pedestal rear end bracing or strutting arrangement of the utility model, to the identical product series of engines, installment state changes, and when mounting means is distinguished to some extent on stand, supports after need not to change engine pedestal, also need not centering once more.Arcuate socket 3 wherein can be used as an adjustment hole that changes angle, to regulate relevant setting angle; And behind the bearing holder (housing, cover) with arc-shaped concave 20 support and connection axles 6, its radially (y to) and vertical direction (z to) be fixed, coupling shaft 6 can only along continuous straight runs (x to; Also be the paper direction among Fig. 1-Fig. 4) adjust; Only need for the first time in good, the back need not to adjust once more y to z to the position, only need get final product to finely tuning to x.Certainly, the arcuate socket 3 of present embodiment also can be the arcuate socket of segmentation.
With a kind of G03 engine is example.This G03 engine has two kinds to join the car state, and a kind of for joining the microcaloire product, the placement angle of cylinder center line and vertical direction is 40 °; Another kind of the placement angle of cylinder center line and vertical direction is 50 ° in order to join little objective product, and both place angle and differ 10 °.During the G03 model machine of the little objective state of last coupling; Connection status is as shown in Figure 2; During the G03 model machine of last coupling microcaloire state; Connection status is as shown in Figure 3, and get final product 10 ° of angles of coupling arrangement rotation this moment, and erection bolt 33 is to carry out the relative position locking with supporting behind clutch coupling case fixed head 5 and the engine pedestal in arcuate socket 3.
As shown in Figure 2; Engine clutch case fixed head 5 in the engine pedestal rear end bracing or strutting arrangement of the utility model embodiment is as a whole with coupling shaft 6; During actual the use, the bearing holder (housing, cover) of coupling shaft 6 is rested on the cambered surface concave surface 20, the bottom wears bolt and fixes in bolt hole 42,44; When installing,, can use by engine for the first time in good.At this moment, the angle of engine cylinder-body center line and vertical direction remains 50 °.
As shown in Figure 2; On the basis of Fig. 2; With 10 ° of clutch coupling case fixed head 5 and coupling shaft 6 whole deflections, erection bolt 33 fixing getting final product in adjustment hole 3, the bottom wears bolt and fixes in bolt hole 41,43; At this moment, the angle of engine cylinder-body center line and vertical direction remains 40 °.Do not support after need not changing engine pedestal, do not need centering yet.
Support behind the engine pedestal of the utility model, other embodiment also can be arranged, as shown in Figure 4; Support behind the engine pedestal in the engine pedestal rear end bracing or strutting arrangement of another embodiment of the utility model, its arc-shaped concave 21 is promptly spent less than 180, and among this embodiment; Do not have arcuate socket 3; But replace by one group of bolt hole, when the angle of engine cylinder-body center line and vertical direction remains 40 °, can in bolt hole 30, wear bolt and fix; And when the angle of engine cylinder-body center line and vertical direction remains 50 °; Can change into and wear bolt in the bolt hole 31 and fix, support after equally also need not changing engine pedestal, also not need centering.
Those skilled in the art should recognize change and the retouching of under the situation of scope that does not break away from the appended the utility model that claim disclosed of the utility model and spirit, being done, and all belong within the protection domain of claim of the utility model.
Claims (10)
1. engine pedestal rear end bracing or strutting arrangement; Be used for when carrying out Engine Block Test, supporting the rear end of said engine and engine is linked to each other with dynamometer machine; It is characterized in that; Said engine pedestal rear end bracing or strutting arrangement comprises the coupling shaft that connects clutch coupling, support after being fixedly connected on the clutch coupling case and being sheathed on clutch coupling case fixed head and the engine pedestal of bearing holder (housing, cover) of said coupling shaft, supports behind the said engine pedestal to comprise:
Base;
The support portion is arranged at said base top, and the top of said support portion has the outer circumference surface of arc-shaped concave with the said bearing holder (housing, cover) of the said coupling shaft of rotating support, and the rotation center of said outer circumference surface is concentric with the center of circle of said arc-shaped concave;
Lock hole is positioned at said arc-shaped concave below or said base, the relative position between being used for after at least two different angles that said clutch coupling case fixed head rotates lock said clutch coupling case fixed head and said engine pedestal, supporting.
2. engine pedestal as claimed in claim 1 rear end bracing or strutting arrangement is characterized in that the circular arc radian of said arc-shaped concave is the 90-180 degree.
3. engine pedestal as claimed in claim 2 rear end bracing or strutting arrangement is characterized in that, said circular arc radian is 180 degree.
4. engine pedestal as claimed in claim 1 rear end bracing or strutting arrangement; It is characterized in that; Said lock hole comprises an arcuate socket, and the circular arc of this arcuate socket and the circular arc of said arc-shaped concave are isocentric circular arc, and the arc radius of arcuate socket is greater than the arc radius of said arc-shaped concave.
5. engine pedestal as claimed in claim 4 rear end bracing or strutting arrangement is characterized in that the circular arc radian of said arcuate socket is the 20-90 degree.
6. engine pedestal as claimed in claim 5 rear end bracing or strutting arrangement is characterized in that, the circular arc radian of said arcuate socket is 20,30,45,60 or 90 degree.
7. engine pedestal as claimed in claim 1 rear end bracing or strutting arrangement is characterized in that, said lock hole comprises many group bolts hole, and every group of bolt hole comprises and equidistant two bolts hole in the center of circle of said arc-shaped concave at least.
8. engine pedestal as claimed in claim 4 rear end bracing or strutting arrangement is characterized in that said lock hole also comprises two groups of bolts hole, and every group of bolt hole group comprises and equidistant two bolts hole in the center of circle of said arc-shaped concave.
9. engine pedestal as claimed in claim 5 rear end bracing or strutting arrangement is characterized in that, said base comprises two transverse slats that the bottom surface at a longeron and said longeron both ends is connected.
10. engine pedestal as claimed in claim 5 rear end bracing or strutting arrangement is characterized in that the said end of said longeron is a ramp structure, and the pitch angle on said inclined-plane is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203776270U CN202274988U (en) | 2011-09-28 | 2011-09-28 | Engine pedestal rear end support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203776270U CN202274988U (en) | 2011-09-28 | 2011-09-28 | Engine pedestal rear end support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274988U true CN202274988U (en) | 2012-06-13 |
Family
ID=46195337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203776270U Expired - Fee Related CN202274988U (en) | 2011-09-28 | 2011-09-28 | Engine pedestal rear end support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390644A (en) * | 2021-08-17 | 2021-09-14 | 山东交通学院 | Combined shock wave reflection regulation experimental device for constant volume bomb |
-
2011
- 2011-09-28 CN CN2011203776270U patent/CN202274988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390644A (en) * | 2021-08-17 | 2021-09-14 | 山东交通学院 | Combined shock wave reflection regulation experimental device for constant volume bomb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20170928 |