CN105675292B - A kind of gearbox no-load test inertia load maintainer - Google Patents
A kind of gearbox no-load test inertia load maintainer Download PDFInfo
- Publication number
- CN105675292B CN105675292B CN201410670518.6A CN201410670518A CN105675292B CN 105675292 B CN105675292 B CN 105675292B CN 201410670518 A CN201410670518 A CN 201410670518A CN 105675292 B CN105675292 B CN 105675292B
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- CN
- China
- Prior art keywords
- mass flywheel
- gearbox
- butt joint
- transmission shaft
- translational slide
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Abstract
The present invention relates to automobile gearbox detection fields, specifically a kind of gearbox no-load test inertia load maintainer, including mass flywheel, translational slide, transmission shaft, butt joint and arrestment mechanism, wherein mass flywheel and transmission shaft is installed in translational slide, the mass flywheel both sides are equipped with mass flywheel axis, mass flywheel axis on front side of wherein described mass flywheel is connected with the transmission shaft, the transmission shaft is connected away from described mass flywheel one end with the butt joint, the front end of the butt joint is equipped with the application pin docked with gearbox to be detected, and the butt joint is driven by the translational slide and moved, the spring of buffering is equipped between the transmission shaft and butt joint, mass flywheel axis on rear side of the mass flywheel is connected with the arrestment mechanism, the inertial flywheel is controlled by the arrestment mechanism and rotates start and stop.The present invention can apply external inertia according to actual conditions when gearbox carries out no-load test to the gearbox in detection.
Description
Technical field
The present invention relates to automobile gearbox detection field, specifically a kind of gearbox no-load test inertia loading machine
Structure.
Background technology
Gearbox is one of most important component in one of important composition of car transmissions and automobile composition, by
In the special significance of gearbox, the performance detection after being assembled to gearbox has strict requirements.Gearbox is finished in assembling
Afterwards, related unloaded detection need to be carried out under conditions of external torque is not added with to it, these detections mainly have noise measuring, gearshift
The detection projects such as performance detection, kilometer sensor detection, reverse gear switch detection, neutral switch detection, to ensure gearbox
Assemble quality.
Gearbox, is mostly just positioned at by the unloaded detection work that traditional gearbox finished for assembling is carried out
In testing agency, then the input shaft spline of gearbox is docked in the docking spline of drive part in testing agency, then
By driving motor gearbox is driven to carry out gearbox assembling capability and performance detection under conditions of external torque is not loaded with, it is clear that
Traditional detection mode can not simulate the situation that gearbox carries flywheel turns in real vehicle, this traditional unloaded inspection completely
It is the real quality performance indicator for being difficult to embody the unloaded detection of gearbox to survey obtained data.
The content of the invention
It is an object of the invention to provide a kind of gearbox no-load test inertia load maintainers, and unloaded examination is carried out in gearbox
When testing, external inertia can be applied to the gearbox in detection according to actual conditions.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of gearbox no-load test inertia load maintainer, including mass flywheel, translational slide, transmission shaft, butt joint and
Arrestment mechanism, wherein mass flywheel and transmission shaft are installed in translational slide, and the mass flywheel both sides are equipped with inertia and fly
Wheel shaft, wherein the mass flywheel axis on front side of the mass flywheel is connected with the transmission shaft, the transmission shaft is away from the inertia
Flywheel one end is connected with the butt joint, and the front end of the butt joint is equipped with the application pin docked with gearbox to be detected,
The butt joint is driven by the translational slide and moved, and the spring of buffering, institute are equipped between the transmission shaft and butt joint
It states the mass flywheel axis on rear side of mass flywheel with the arrestment mechanism to be connected, the inertial flywheel is controlled by the arrestment mechanism
Rotate start and stop.
It is set below the translational slide there are one pedestal, the pedestal is equipped with line slideway and hydraulic cylinder, the translation
Slide unit is moved by the Driven by Hydraulic Cylinder along the line slideway.
The mass flywheel axis of the mass flywheel both sides is supported respectively by a free wheel base, and the free wheel base is mounted on institute
It states in translational slide.
The transmission shaft is arranged at by bearing supporting in a drive axle seat, and branch is equipped in the translational slide front end
Plate, the drive axle seat are packed on the support plate.
Be arranged on the transmission shaft there are one block seat, the block seat offsets with the shaft shoulder on transmission shaft, the transmission shaft and
Multiple springs are equipped between butt joint, one end of each spring is embedded in the block seat, and the other end is set in a guider screw
On, it is set in the butt joint rear end there are one baffle, the guider screw is packed on the baffle, and the spring passes through described
Baffle promotes compression.
The arrestment mechanism includes a brake strip and a brake, and the brake strip is sheathed on inertia and flies
On the mass flywheel axis for taking turns rear side, the drag friction is clamped or decontroled to brake by receiving the signal that control system is sent
Piece.
The brake strip is sheathed on used on rear side of mass flywheel by sleeve of the outer circumference surface equipped with flange
It measures on flywheel shaft, is key connection between the sleeve and the mass flywheel axis, the brake strip is packed in the sleeve
Flange on.
The lower section of the butt joint be equipped with to detect butt joint displacement close to switch.
The downside of the translational slide is equipped with to detect the displacement sensor and catch of translational slide displacement.
The pin front end that applies is smooth round end.
Advantages of the present invention is with good effect：
1st, the present invention can simulate the situation that gearbox carries flywheel turns in real vehicle, and measurement data more really may be used
It leans on, the inertia loading requirement in gearbox detection can be met.
2nd, the present invention all realizes that automation acts during inertia loads and departs from, and is operated without human assistance.
3rd, compact overall structure of the present invention by hydraulic cylinder and displacement sensor interoperation, ensures that docking is accurate.
Description of the drawings
Fig. 1 is the front view of the present invention,
Fig. 2 is enlarged drawing at I in Fig. 1,
Fig. 3 is side view of the invention in Fig. 1,
Fig. 4 is top view of the invention in Fig. 1.
Wherein, 1 is brake strip, and 2 be mass flywheel axis, and 3 be mass flywheel, and 4 be free wheel base, and 5 be shaft coupling, and 6 are
Transmission shaft, 7 be drive axle seat, and 8 be spring, and 9 be butt joint, and 10 is apply pin, and 11 be close to switch, and 12 be displacement sensor,
13 be hydraulic cylinder, and 14 be brake, and 15 be guider screw, and 16 be translational slide, and 17 be line slideway, and 18 be arrestment mechanism, 19
It is sleeve for support plate, 20,21 be baffle, and 22 be block seat.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figures 1-4, the present invention includes mass flywheel 3, translational slide 16, transmission shaft 6, butt joint 9 and arrestment mechanism
18, wherein as shown in figure 4, the translational slide 16 is moved by 13 drives edge line slideway 17 of hydraulic cylinder, the hydraulic cylinder 13
It is installed in line slideway 17 on a pedestal.Mass flywheel 3 is mounted in the translational slide 16, as shown in Figure 1, described
3 both ends of mass flywheel are equipped with mass flywheel axis 2, and each mass flywheel axis 2 is supported by a free wheel base 4, the flywheel
Seat 4 is mounted in translational slide 16, and the mass flywheel axis 2 of 3 front side of mass flywheel passes through a shaft coupling 5 and transmission shaft 6
It is connected, the transmission shaft 6 is arranged at by bearing supporting in a drive axle seat 7, and one is equipped in 16 front end of translational slide
A support plate 19, the transmission shaft 6 passes through the support plate 19, and the drive axle seat 7 is packed on the support plate 19, the transmission
Axis 6 is connected away from described 3 one end of mass flywheel with butt joint 9, and the front end of the butt joint 9, which is equipped with, applies pin 10 for when docking
It is inserted into the through hole on the output flange of gearbox to be detected.
As shown in Fig. 2, being equipped with multiple springs 8 between the transmission shaft 6 and butt joint 9, one end of each spring 8 is embedded in
In one block seat 22 to offset with the shaft shoulder of the transmission shaft 6, the other end is set on a guider screw 15, in the docking
First 9 rear end is set there are one baffle 21, and the guider screw 15 is packed on the baffle 21.When gearbox detects, if docking
The output flange end contact for applying pin 10 and gearbox on first 9, the spring 8 i.e. by the baffle 21 promote compression with
Cushioning effect is played, 10 front end of the application pin is smooth round end, can be moved in the output flange end face of gearbox, is become if rotating
The output flange of fast case applies pin 10 and just springs into output method automatically to the position for applying pin 10 and the through-hole alignment on output flange
In blue through hole.
As shown in Figure 1 and Figure 4, the mass flywheel axis 2 of 3 rear side of mass flywheel is connected with an arrestment mechanism 18, institute
Stating arrestment mechanism 18 includes a brake strip 1 and a brake 14, and the brake strip 1 passes through an outer circumference surface
The sleeve 20 for being equipped with flange is sheathed on the mass flywheel axis 2 of 3 rear side of mass flywheel, the sleeve 20 and the mass flywheel
It is key connection between axis 2, the brake strip 1 is packed on the flange of the sleeve 20, and brake 14 passes through in braking
It receives the signal that control system is sent and clamps or decontrol the brake strip 1, so that mass flywheel 3 stops operating or starts
It rotates, this is known in the art technology.
As shown in Figure 1, be equipped in the lower section of the butt joint 9 close to switch 11, it is described to be docked close to switch 11 with described
First 9 baffle 21 is engaged to detect the displacement of butt joint 9, is used as shown in figure 3, being equipped in the downside of the translational slide 16
In the displacement sensor 12 and catch that detect 16 displacement of translational slide, slided wherein the displacement sensor 12 is mounted on translation
On the pedestal of 16 downside of platform, the catch is mounted in translational slide 16, described close to switch 11 and 12 phase knot of displacement sensor
It shares in judging whether butt joint 9 docks correctly, docking, which correctly then sends signal, makes control system control brake 14 decontrol system
Movable friction plate 1.
In the present embodiment, the model BES M12MI-PSC40B-S04G close to switch 11, manufacturer is Germany
Baruch husband；The model BLT6-A110-M0700-A1-S115 of institute's displacement sensors 12, manufacturer are German Baruch husband.
The present invention operation principle be：
Action process of the present invention is as follows：
1st, after gearbox is clamped positioning and is driven, translational slide 16 is under the drive of hydraulic cylinder 13 along line slideway 17
It moves ahead, brake 14 holds brake strip 1 tightly at this time；
2nd, the end contact for applying pin 10 and gearbox output flange in butt joint 9, spring 8 are compressed；
3rd, since gearbox is driven, as the output flange on gearbox rotates, output of the pin 10 in gearbox is applied
With respect to slip until falling into the through hole on output flange on flange；
4th, applying pin 10 into the through hole of output flange during this, sentencing close to switch 11 with reference to displacement sensor 12
Whether disconnected butt joint 9 docks correctly, and correct docking, which sends signal, makes control system control brake 14 decontrol brake strip 1；
5th, mass flywheel 3 starts the output flange rotation with gearbox, so as to be applied to flywheel inertia by application pin 10
On gearbox, the no-load test under the premise of the inertia loading of gearbox is completed on basis herein, and measures corresponding test result；
6th, after being completed, brake 13, which holds brake strip 1 tightly, makes mass flywheel 3 stop operating, by 13 band of hydraulic cylinder
Butt joint 9 under dynamic is departed to the output flange of gearbox automatically, completes inertia load test work.
Claims (7)
1. a kind of gearbox no-load test inertia load maintainer, it is characterised in that：Including mass flywheel (3), translational slide (16),
Transmission shaft (6), butt joint (9) and arrestment mechanism (18), wherein mass flywheel (3) and transmission shaft (6) are installed in translational slide
(16) on, mass flywheel (3) both sides are equipped with mass flywheel axis (2), wherein the inertia on front side of the mass flywheel (3) flies
Wheel shaft (2) is connected with the transmission shaft (6), and the transmission shaft (6) is away from the mass flywheel (3) one end and the butt joint
(9) it is connected, the front end of the butt joint (9) is equipped with the application pin (10) docked with gearbox to be detected, the butt joint
(9) driven and moved by the translational slide (16), the spring of buffering is equipped between the transmission shaft (6) and butt joint (9)
(8), the mass flywheel axis (2) on rear side of the mass flywheel (3) is connected with the arrestment mechanism (18), the mass flywheel (3)
It is controlled by the arrestment mechanism (18) and rotates start and stop；
It is arranged on the transmission shaft (6) there are one block seat (22), the block seat (22) offsets with the shaft shoulder on transmission shaft (6), institute
It states and multiple springs (8) is equipped between transmission shaft (6) and butt joint (9), one end of each spring (8) is embedded in the block seat (22)
In, the other end is set on a guider screw (15), is set in the butt joint (9) rear end there are one baffle (21), described to lead
It is packed in screw (15) on the baffle (21), the spring (8) is promoted by the baffle (21) to be compressed；
The lower section of the butt joint (9) be equipped with to detect butt joint (9) displacement close to switch (11)；
The downside of the translational slide (16) is equipped with to detect the displacement sensor (12) and catch of translational slide (16) displacement.
2. gearbox no-load test inertia load maintainer according to claim 1, it is characterised in that：The translational slide
(16) lower section is set there are one pedestal, and the pedestal is equipped with line slideway (17) and hydraulic cylinder (13), the translational slide (16)
It is mobile by line slideway (17) described in the hydraulic cylinder (13) drives edge.
3. gearbox no-load test inertia load maintainer according to claim 1, it is characterised in that：The mass flywheel
(3) the mass flywheel axis (2) of both sides is supported respectively by a free wheel base (4), and the free wheel base (4) is mounted on the translation and slides
On platform (16).
4. gearbox no-load test inertia load maintainer according to claim 1, it is characterised in that：The transmission shaft (6)
It is arranged at by bearing supporting in a drive axle seat (7), support plate (19), the biography is equipped in the translational slide (16) front end
Moving axis seat (7) is packed on the support plate (19).
5. gearbox no-load test inertia load maintainer according to claim 1, it is characterised in that：The arrestment mechanism
(18) brake strip (1) and a brake (14) are included, the brake strip (1) is sheathed on mass flywheel (3)
On the mass flywheel axis (2) of rear side, the braking is clamped or decontroled to brake (14) by receiving the signal that control system is sent
Friction plate (1).
6. gearbox no-load test inertia load maintainer according to claim 5, it is characterised in that：The brake strip
(1) the mass flywheel axis (2) being sheathed on by sleeve (20) of the outer circumference surface equipped with flange on rear side of mass flywheel (3)
On, it is key connection between the sleeve (20) and the mass flywheel axis (2), the brake strip (1) is packed in the set
On the flange of cylinder (20).
7. gearbox no-load test inertia load maintainer according to claim 1, it is characterised in that：It is described to apply pin (10)
Front end is smooth round end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670518.6A CN105675292B (en) | 2014-11-21 | 2014-11-21 | A kind of gearbox no-load test inertia load maintainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670518.6A CN105675292B (en) | 2014-11-21 | 2014-11-21 | A kind of gearbox no-load test inertia load maintainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105675292A CN105675292A (en) | 2016-06-15 |
| CN105675292B true CN105675292B (en) | 2018-05-18 |
Family
ID=56957695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410670518.6A Expired - Fee Related CN105675292B (en) | 2014-11-21 | 2014-11-21 | A kind of gearbox no-load test inertia load maintainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105675292B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024387B (en) * | 2019-12-24 | 2021-04-09 | 中国科学院沈阳自动化研究所 | Butt joint transmission mechanism of automobile transmission test bed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4807467A (en) * | 1986-07-10 | 1989-02-28 | Renk Aktiengesellschaft | Dynamic load test system for drive units |
| CN101451911A (en) * | 2009-01-08 | 2009-06-10 | 常州工学院 | Loader for detecting self-changing gearbox of automobile |
| CN201983916U (en) * | 2010-12-31 | 2011-09-21 | 中国科学院沈阳自动化研究所 | Vibration analysis test device of automobile speed changer |
| CN103033361A (en) * | 2012-12-20 | 2013-04-10 | 綦江齿轮传动有限公司 | Automobile gearbox synchronizer testing device |
| CN203532625U (en) * | 2013-11-14 | 2014-04-09 | 北京汽车动力总成有限公司 | Rotational inertia adjustable inertia flywheel device |
-
2014
- 2014-11-21 CN CN201410670518.6A patent/CN105675292B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4807467A (en) * | 1986-07-10 | 1989-02-28 | Renk Aktiengesellschaft | Dynamic load test system for drive units |
| CN101451911A (en) * | 2009-01-08 | 2009-06-10 | 常州工学院 | Loader for detecting self-changing gearbox of automobile |
| CN201983916U (en) * | 2010-12-31 | 2011-09-21 | 中国科学院沈阳自动化研究所 | Vibration analysis test device of automobile speed changer |
| CN103033361A (en) * | 2012-12-20 | 2013-04-10 | 綦江齿轮传动有限公司 | Automobile gearbox synchronizer testing device |
| CN203532625U (en) * | 2013-11-14 | 2014-04-09 | 北京汽车动力总成有限公司 | Rotational inertia adjustable inertia flywheel device |
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| Publication number | Publication date |
|---|---|
| CN105675292A (en) | 2016-06-15 |
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Granted publication date: 20180518 Termination date: 20201121 |