CN102518684A - Rod coupler for engine test - Google Patents
Rod coupler for engine test Download PDFInfo
- Publication number
- CN102518684A CN102518684A CN2011104040536A CN201110404053A CN102518684A CN 102518684 A CN102518684 A CN 102518684A CN 2011104040536 A CN2011104040536 A CN 2011104040536A CN 201110404053 A CN201110404053 A CN 201110404053A CN 102518684 A CN102518684 A CN 102518684A
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- land
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- rod
- type coupling
- block rubber
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Abstract
The invention discloses a rod coupler for an engine test, which comprises a connecting disc of a power tester fixedly connected with a main shaft of the power tester, a rubber block connected with the connecting disc of the power tester, a rod coupler connected with the rubber block, a middle connecting disc connected with the rod coupler and a connecting disc of an engine connected with the middle connecting disc and fixedly connected with an output shaft of the engine. The rod coupler for the engine test of the invention has a complete structure, a novel and reasonable design and good use effects, is convenient to install and use, highly reliable in operation, long in service life, and strong in practicality, is beneficial to reducing the maintenance cost and improving the test precision of the engine, and is convenient to apply and popularize.
Description
Technical field
The present invention relates to a kind of coupling, especially relate to a kind of engine test and use the rod-type coupling.
Background technique
Motor need carry out load test to motor after assembling is accomplished.In process of the test, the output shaft of motor need be connected with the power measurer main shaft through high rotating speed coupling.The available engine test has following problem with high rotating speed coupling: when (1) general engine test was worked with coupling, structural reliability was poor, and coupling damages easily, and working life is short, and maintenance cost is high; (2) difficult installation, and installation difficulty is high, and fitness for purpose power measurer main shaft and engine output shaft coaxality are high as far as possible, otherwise will cause the coupling fault.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of engine test to use the rod-type coupling to above-mentioned deficiency of the prior art, and its structure is perfect; Novel and reasonable design, easy to install, functional reliability is high; Long service life, the testing precision that help reducing maintenance cost, improves motor, practical; Using effect is good, is convenient to promote the use of.
For solving the problems of the technologies described above; The technological scheme that the present invention adopts is: a kind of engine test is used the rod-type coupling, it is characterized in that: comprise the power measurer land, the block rubber that is connected with the power measurer land, the rod-type coupling that is connected with block rubber, middle land that is connected with the rod-type coupling and the motor land that is connected and is used for being fixedly connected with engine output shaft with middle land that are used for the fixed connection of power measurer main shaft.
Above-mentioned engine test is used the rod-type coupling; It is characterized in that: said rod-type coupling is connected with middle land spline, and the spline joint of said rod-type coupling and middle land is provided with and is used for rod-type coupling and the fixing interior jump ring of middle land.
Above-mentioned engine test is used the rod-type coupling; It is characterized in that: said power measurer land is processed by metallic material and is discoid; The center position of said power measurer land offers the power measurer land endoporus that is used to alleviate power measurer land weight; The power measurer land circumference that is positioned at the said power measurer land endoporus outside is provided with a plurality of being used for and realizes first tapped hole that the power measurer land is fixedly connected with block rubber through bolt, is positioned at power measurer land circumference outside said first tapped hole and is provided with and a plurality ofly is used to supply bolt to pass and realizes first through hole that the power measurer land is fixedly connected with power measurer.
Above-mentioned engine test is used the rod-type coupling; It is characterized in that: the center position of said block rubber offers the rod-type coupling attachment hole that is used to supply the insertion of rod-type coupling; Be positioned at evenly to be provided with on the block rubber of said rod-type coupling attachment hole periphery and a plurality ofly be used to supply bolt to pass and realize the third through-hole that second through hole that block rubber is fixedly connected with the power measurer land and a plurality of realization block rubbers are fixedly connected with the rod-type coupling; Said second through hole and third through-hole space are provided with; Said second through hole matches with first tapped hole and along the direction setting that is parallel to said block rubber axis, said third through-hole is along the direction setting perpendicular to said block rubber axis.
Above-mentioned engine test is used the rod-type coupling; It is characterized in that: be enclosed with a plurality of sluies that link into an integrated entity with block rubber in the said block rubber, a plurality of said second through holes and a plurality of said third through-hole all are arranged on the position that block rubber is provided with slug.
Above-mentioned engine test is used the rod-type coupling; It is characterized in that: said rod-type coupling comprises and setting gradually and integrated block rubber attachment post, middle brace rod and spherical external splines; The bottom surface diameter of said block rubber attachment post matches with the internal diameter of rod-type coupling attachment hole; Said block rubber attachment post upper edge is provided with second tapped hole that matches with third through-hole perpendicular to the direction of said block rubber attachment post axis, and the bottom of said block rubber attachment post is provided with and is used for engaging the power measurer land endoporus contiguous block that is connected with power measurer land endoporus.
Above-mentioned engine test is used the rod-type coupling; It is characterized in that: the centre of land is convex portion and is provided with the internal spline that matches with spherical external splines in the middle of said; The draw-in groove of jump ring in the bottom of said internal spline is provided with and is used to place is positioned at evenly to be provided with on middle the land circumference of said internal spline periphery and a plurality ofly is used to supply bolt to pass and realizes the fourth hole that the centre land is fixedly connected with the motor land.
Above-mentioned engine test is used the rod-type coupling; It is characterized in that: the centre of said motor land is that the engine output shaft hole that convex portion and being provided with is used to supply engine output shaft to pass is realized the 3rd tapped hole that the motor land is connected with fixed with a plurality of being used for through bolt; Said the 3rd tapped hole evenly is provided with along the motor land circumference that is positioned at the outside, said engine output shaft hole; Be positioned at and evenly be provided with a plurality of being used on the motor land circumference in said the 3rd tapped hole outside and realize the 4th tapped hole that the motor land is fixedly connected with middle land through bolt, said the 4th tapped hole matches with fourth hole.
Above-mentioned engine test is used the rod-type coupling; It is characterized in that: the quantity of said first tapped hole and second through hole is three; The quantity of said first through hole is four or six; The quantity of the said third through-hole and second tapped hole is three, and the quantity of said fourth hole and the 4th tapped hole is six, and the quantity of said the 3rd tapped hole is four.
Above-mentioned engine test is used the rod-type coupling, it is characterized in that: the quantity of said slug is six.
The present invention compared with prior art has the following advantages:
1, the present invention includes power measurer land, the block rubber that is connected with the power measurer land, the rod-type coupling that is connected with block rubber, middle land that is connected with the rod-type coupling and the motor land that is connected and is used for being fixedly connected with middle land that is used for the fixed connection of power measurer main shaft with engine output shaft; The rod-type coupling is connected with middle land spline; The spline joint of rod-type coupling and middle land is provided with and is used for rod-type coupling and the fixing interior jump ring of middle land; Structure is perfect, novel and reasonable design.
2, the power measurer land all is connected through bolt with power measurer, block rubber and power measurer land, rod-type coupling and block rubber, motor land and middle land among the present invention; Middle land is connected with rod-type coupling spline, and is easy for installation, can guarantee the coaxality of power measurer main shaft and engine output shaft; Make coupling simultaneously when the high speed test of motor; Be difficult for being damaged, prolonged the working life of coupling, reduced maintenance cost; Functional reliability is high, helps improving the testing precision of motor.
3, the part that supplies bolt to pass in the block rubber of the present invention is provided with slug, can guarantee the reliability of transmission of torque.
4, of the present invention practical, using effect is good, is convenient to promote the use of.
In sum, structure of the present invention is perfect, and novel and reasonable design is easy to install, and functional reliability is high, long service life, and the testing precision that help reducing maintenance cost, improves motor, practical, using effect is good, is convenient to promote the use of; Poor with the existing structural reliability of coupling, the easy damage of engine test of the prior art, defective and deficiencies such as working life is short, maintenance cost is high, difficult installation have been solved.
Through accompanying drawing and embodiment, technological scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the plan view of power measurer land of the present invention.
Fig. 3 is the A-A view of Fig. 2.
Fig. 4 is the plan view of block rubber of the present invention.
Fig. 5 is the B-B view of Fig. 4.
Fig. 6 is the structural representation of rod-type coupling of the present invention.
Fig. 7 is the plan view of Fig. 6.
Fig. 8 is the plan view of land in the middle of the present invention.
Fig. 9 is the C-C view of Fig. 8.
Figure 10 is the worm's eye view of motor land of the present invention.
Figure 11 is the D-D view of Figure 10.
Figure 12 is the structural representation of the novel interior jump ring of this use.
Description of reference numerals:
1-power measurer land; 1-1-power measurer land endoporus; 1-2-first tapped hole;
1-3-first through hole; The 2-block rubber; 2-1-rod-type coupling attachment hole;
2-2-second through hole; The 2-3-third through-hole; The 2-4-metal material layer;
3-rod-type coupling; 3-1-block rubber attachment post; The 3-2-middle brace rod;
The spherical external splines of 3-3-; 3-4-second tapped hole;
3-5-power measurer land endoporus contiguous block; Land in the middle of the 4-;
The 4-1-internal spline; The 4-2-fourth hole; The 4-3-draw-in groove;
Jump ring in the 5-; 6-motor land; 6-1-engine output shaft hole;
6-2-the 3rd tapped hole; 6-3-the 4th tapped hole.
Embodiment
As shown in Figure 1, the present invention includes the middle land 4 that is used for the power measurer land 1 that is fixedly connected with the power measurer main shaft, the block rubber 2 that is connected with power measurer land 1, the rod-type coupling 3 that is connected with block rubber 2, is connected and the motor land 6 that is connected and is used for being fixedly connected with middle land 4 with engine output shaft with rod-type coupling 3.
As shown in Figure 1, in the present embodiment, said rod-type coupling 3 is connected with middle land 4 splines, and the spline joint of said rod-type coupling 3 and middle land 4 is provided with and is used for the interior jump ring 5 that rod-type coupling 3 and middle land 4 is fixing.
As shown in Figures 2 and 3; In the present embodiment; Said power measurer land 1 is processed by metallic material and is discoid; The center position of said power measurer land 1 offers the power measurer land endoporus 1-1 that is used to alleviate power measurer land 1 weight; Power measurer land 1 circumference that is positioned at the said power measurer land endoporus 1-1 outside is provided with a plurality of being used for and realizes the first tapped hole 1-2 that power measurer land 1 is fixedly connected with block rubber 2 through bolt, is positioned at power measurer land 1 circumference outside the said first tapped hole 1-2 and is provided with and a plurality ofly is used to supply bolt to pass and realizes the first through hole 1-3 that power measurer land 1 is fixedly connected with power measurer.
Like Fig. 4 and shown in Figure 5; In the present embodiment; The center position of said block rubber 2 offers the rod-type coupling attachment hole 2-1 that is used to supply 3 insertions of rod-type coupling; Be positioned at evenly to be provided with on the block rubber 2 of said rod-type coupling attachment hole 2-1 periphery and a plurality ofly be used to supply bolt to pass and realize the third through-hole 2-3 that the second through hole 2-2 that block rubber 2 is fixedly connected with power measurer land 1 and a plurality of realization block rubbers 2 are fixedly connected with rod-type coupling 3; Said second through hole 2-2 and third through-hole 2-3 space are provided with; The said second through hole 2-2 matches with the first tapped hole 1-2 and along the direction setting that is parallel to said block rubber 2 axis, said third through-hole 2-3 is along the direction setting perpendicular to said block rubber 2 axis.Be enclosed with a plurality of slug 2-4 that link into an integrated entity with block rubber 2 in the said block rubber 2, a plurality of said second through hole 2-2 and a plurality of said third through-hole 2-3 all are arranged on the position that block rubber 2 is provided with slug 2-4; That is to say that the part that supplies bolt to pass in the block rubber 2 is provided with slug 2-4, is used for strength and carry-over moment, can guarantee the reliability of transmission of torque.
Like Fig. 6 and shown in Figure 7; In the present embodiment; Said rod-type coupling 3 comprises and setting gradually and integrated block rubber attachment post 3-1, middle brace rod 3-2 and spherical external splines 3-3; The bottom surface diameter of said block rubber attachment post 3-1 matches with the internal diameter of rod-type coupling attachment hole 2-1; Said block rubber attachment post 3-1 upper edge is provided with the second tapped hole 3-4 that matches with third through-hole 2-3 perpendicular to the direction of said block rubber attachment post 3-1 axis, and the bottom of said block rubber attachment post 3-1 is provided with and is used for engaging the power measurer land endoporus contiguous block 3-5 that is connected with power measurer land endoporus 1-1.
Like Fig. 8 and shown in Figure 9; In the present embodiment; The centre of land 4 is convex portion and is provided with the internal spline 4-1 that matches with spherical external splines 3-3 in the middle of said; The draw-in groove 4-3 of jump ring 5 in the bottom of said internal spline 4-1 is provided with and is used to place is positioned at evenly to be provided with on middle land 4 circumference of said internal spline 4-1 periphery and a plurality ofly is used to supply bolt to pass and realizes the fourth hole 4-2 that centre land 4 is fixedly connected with motor land 6.
Shown in figure 12, in the present embodiment, said interior jump ring 5 is the common interior jump ring of standard.
Like Figure 10 and shown in Figure 11; In the present embodiment; The centre of said motor land 6 is that the engine output shaft hole 6-1 that convex portion and being provided with is used to supply engine output shaft to pass realizes the 3rd tapped hole 6-2 that motor land 6 is connected with fixed with a plurality of being used for through bolt; Said the 3rd tapped hole 6-2 evenly is provided with along motor land 6 circumference that are positioned at the said engine output shaft hole 6-1 outside; Be positioned at and evenly be provided with a plurality of being used on motor land 6 circumference in said the 3rd tapped hole 6-2 outside and realize the 4th tapped hole 6-3 that motor land 6 is fixedly connected with middle land 4 through bolt, said the 4th tapped hole 6-3 matches with fourth hole 4-2.
In the present embodiment; The quantity of the said first tapped hole 1-2 and the second through hole 2-2 is three; The quantity of the said first through hole 1-3 is four or six; The quantity of the said third through-hole 2-3 and the second tapped hole 3-4 is three, and the quantity of said fourth hole 4-2 and the 4th tapped hole 6-3 is six, and the quantity of said the 3rd tapped hole 6-2 is four.The quantity of said slug 2-4 is six.
When adopting the present invention to connect power measurer main shaft and engine output shaft, power measurer land 1 is through passing four or six first through hole 1-3 respectively and being installed to four of carrying on the power measurer main shaft on the land or being connected of six bolt realizations and power measurer; Said power measurer land 1 and block rubber 2 are connected the transmission of realization moment of torsion through corresponding three bolt of passing three second through hole 2-2 and being installed among three the first tapped hole 1-2 respectively; Block rubber attachment post 3-1 on the said rod-type coupling 3 inserts among the rod-type coupling attachment hole 2-1; Power measurer land endoporus contiguous block 3-5 engaging is connected among the power measurer land endoporus 1-1; Said rod-type coupling 3 and block rubber 2 are connected the transmission of realization moment of torsion through corresponding three bolt of passing three third through-hole 2-3 and being installed among three the second tapped hole 3-4 respectively; Said rod-type coupling 3 is connected with internal spline 4-1 spline through the spherical external splines 3-3 that matches with middle land 4, and realizes fixing through the interior jump ring 5 that snaps in the draw-in groove 4-3; Said motor land 6 and middle land 4 are connected the transmission of realization moment of torsion through corresponding six bolt of passing six fourth hole 4-2 and being installed among six the 4th tapped hole 6-3 respectively; Engine spindle is installed among the 6-1 of engine output shaft hole.
After adopting the present invention that power measurer main shaft and engine output shaft are connected, parameters such as moment of torsion that just can be through power measurer measurement motor, power.Of the present invention easy for installation, reliable working performance is not easy to be damaged, and has improved the reliability of engine test.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technological scheme of the present invention.
Claims (10)
1. an engine test is used the rod-type coupling, it is characterized in that: comprise the power measurer land (1), the block rubber (2) that is connected with power measurer land (1), the rod-type coupling (3) that is connected with block rubber (2), middle land (4) that is connected with rod-type coupling (3) and the motor land (6) that is connected and is used for being fixedly connected with engine output shaft with middle land (4) that are used for the fixed connection of power measurer main shaft.
2. use the rod-type coupling according to the described engine test of claim 1; It is characterized in that: said rod-type coupling (3) is connected with middle land (4) spline, and the spline joint of said rod-type coupling (3) and middle land (4) is provided with and is used for rod-type coupling (3) and the fixing interior jump ring (5) of middle land (4).
3. use the rod-type coupling according to the described engine test of claim 2; It is characterized in that: said power measurer land (1) is processed by metallic material and is discoid; The center position of said power measurer land (1) offers the power measurer land endoporus (1-1) that is used to alleviate power measurer land (1) weight; Power measurer land (1) circumference that is positioned at said power measurer land endoporus (1-1) outside is provided with a plurality of being used for and realizes first tapped hole (1-2) that power measurer land (1) is fixedly connected with block rubber (2) through bolt, is positioned at power measurer land (1) circumference outside said first tapped hole (1-2) and is provided with and a plurality ofly is used to supply bolt to pass and realizes first through hole (1-3) that power measurer land (1) is fixedly connected with power measurer.
4. use the rod-type coupling according to the described engine test of claim 3; It is characterized in that: the center position of said block rubber (2) offers the rod-type coupling attachment hole (2-1) that is used to supply rod-type coupling (3) insertion; Be positioned at evenly to be provided with on the block rubber (2) of said rod-type coupling attachment hole (2-1) periphery and a plurality ofly be used to supply bolt to pass and realize the third through-hole (2-3) that second through hole (2-2) that block rubber (2) is fixedly connected with power measurer land (1) and a plurality of realization block rubbers (2) are fixedly connected with rod-type coupling (3); Said second through hole (2-2) and third through-hole (2-3) space are provided with; Said second through hole (2-2) matches with first tapped hole (1-2) and along the direction setting that is parallel to said block rubber (2) axis, said third through-hole (2-3) is along the direction setting perpendicular to said block rubber (2) axis.
5. use the rod-type coupling according to the described engine test of claim 4; It is characterized in that: be enclosed with a plurality of sluies (2-4) that link into an integrated entity with block rubber (2) in the said block rubber (2), a plurality of said second through holes (2-2) and a plurality of said third through-hole (2-3) all are arranged on the position that block rubber (2) is provided with slug (2-4).
6. use the rod-type coupling according to the described engine test of claim 5; It is characterized in that: said rod-type coupling (3) comprises and setting gradually and integrated block rubber attachment post (3-1), middle brace rod (3-2) and spherical external splines (3-3); The bottom surface diameter of said block rubber attachment post (3-1) matches with the internal diameter of rod-type coupling attachment hole (2-1); Said block rubber attachment post (3-1) upper edge is provided with second tapped hole (3-4) that matches with third through-hole (2-3) perpendicular to the direction of said block rubber attachment post (3-1) axis, and the bottom of said block rubber attachment post (3-1) is provided with and is used for engaging the power measurer land endoporus contiguous block (3-5) that is connected with power measurer land endoporus (1-1).
7. use the rod-type coupling according to the described engine test of claim 6; It is characterized in that: the centre of land (4) is convex portion and is provided with the internal spline (4-1) that matches with spherical external splines (3-3) in the middle of said; The bottom of said internal spline (4-1) is provided with the draw-in groove (4-3) that is used to place interior jump ring (5), be positioned at evenly be provided with on middle land (4) circumference of said internal spline (4-1) periphery a plurality of be used to supply bolt to pass and realize in the middle of the fourth hole (4-2) that is fixedly connected with motor land (6) of land (4).
8. use the rod-type coupling according to the described engine test of claim 7; It is characterized in that: the centre of said motor land (6) is that the engine output shaft hole (6-1) that convex portion and being provided with is used to supply engine output shaft to pass is realized the 3rd tapped hole (6-2) that motor land (6) is connected with fixed with a plurality of being used for through bolt; Said the 3rd tapped hole (6-2) evenly is provided with along motor land (6) circumference that is positioned at the outside, said engine output shaft hole (6-1); Be positioned at and evenly be provided with a plurality of being used on motor land (6) circumference in said the 3rd tapped hole (6-2) outside and realize the 4th tapped hole (6-3) that motor land (6) is fixedly connected with middle land (4) through bolt, said the 4th tapped hole (6-3) matches with fourth hole (4-2).
9. use the rod-type coupling according to the described engine test of claim 8; It is characterized in that: the quantity of said first tapped hole (1-2) and second through hole (2-2) is three; The quantity of said first through hole (1-3) is four or six; The quantity of said third through-hole (2-3) and second tapped hole (3-4) is three, and the quantity of said fourth hole (4-2) and the 4th tapped hole (6-3) is six, and the quantity of said the 3rd tapped hole (6-2) is four.
10. use the rod-type coupling according to the described engine test of claim 9, it is characterized in that: the quantity of said slug (2-4) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104040536A CN102518684A (en) | 2011-12-07 | 2011-12-07 | Rod coupler for engine test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104040536A CN102518684A (en) | 2011-12-07 | 2011-12-07 | Rod coupler for engine test |
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| Publication Number | Publication Date |
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| CN102518684A true CN102518684A (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104040536A Pending CN102518684A (en) | 2011-12-07 | 2011-12-07 | Rod coupler for engine test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801642A (en) * | 2018-06-13 | 2018-11-13 | 中国北方发动机研究所(天津) | A kind of experiment power turbine |
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| CN101782113A (en) * | 2010-03-18 | 2010-07-21 | 刘善华 | Low-speed shaft coupler |
| CN101957265A (en) * | 2009-07-20 | 2011-01-26 | Avl里斯脱有限公司 | The testing table that is used for internal combustion engine |
| CN202326770U (en) * | 2011-12-07 | 2012-07-11 | 中国兵器装备集团摩托车检测技术研究所 | Rod type shaft coupling for engine test |
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2011
- 2011-12-07 CN CN2011104040536A patent/CN102518684A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007063519A1 (en) * | 2007-12-21 | 2009-08-13 | Claudius Lein | Wear and overload monitoring system for elastic component, has two elements mobile against each other, where elements are supported to each other or coupled with each other by medium for spring or absorption coupling |
| CN101957265A (en) * | 2009-07-20 | 2011-01-26 | Avl里斯脱有限公司 | The testing table that is used for internal combustion engine |
| CN101782113A (en) * | 2010-03-18 | 2010-07-21 | 刘善华 | Low-speed shaft coupler |
| CN202326770U (en) * | 2011-12-07 | 2012-07-11 | 中国兵器装备集团摩托车检测技术研究所 | Rod type shaft coupling for engine test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108801642A (en) * | 2018-06-13 | 2018-11-13 | 中国北方发动机研究所(天津) | A kind of experiment power turbine |
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Application publication date: 20120627 |