CN205785838U - A kind of jackshaft testing stand - Google Patents
A kind of jackshaft testing stand Download PDFInfo
- Publication number
- CN205785838U CN205785838U CN201620516577.2U CN201620516577U CN205785838U CN 205785838 U CN205785838 U CN 205785838U CN 201620516577 U CN201620516577 U CN 201620516577U CN 205785838 U CN205785838 U CN 205785838U
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- CN
- China
- Prior art keywords
- jackshaft
- load maintainer
- gear case
- input
- shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of jackshaft testing stand, including drive axle base assembly, drive mechanism, left side load maintainer, right side load maintainer, the rear side load maintainer that is connected with outfan on rear side of jackshaft to be detected；Drive mechanism includes driving motor, input flexibility shaft coupling, input gear case, input shaft, input pickup；Left side load maintainer includes left side loading motor, left side yielding coupling, left side gear case, left side drive shafts, left sensor；Right side load maintainer includes right side loading motor, right side yielding coupling, right side gear case, right side power transmission shaft, right sensor；Rear side load maintainer includes rear side loading motor, Rear resilient shaft coupling, posterior lateral tooth roller box, rear side power transmission shaft, rear sensor.This utility model can simulate the real vehicle state of jackshaft, and the rear outfan of jackshaft is accessed stand, the purpose reaching to examine that jackshaft power shaft, input shaft bearing, inter-axle differential and rear output shaft hold etc., can fully examine each parts of jackshaft.
Description
Technical field
This utility model relates to a kind of jackshaft testing stand.
Background technology
At present, the same test standard of the bench test employing of jackshaft bench test and back axle and same test-bed, therefore, jackshaft needs to pin inter-axle differential, after i.e., outfan does not access stand, inter-axle differential does not stresses, and this bench test structure cannot examine the power shaft of jackshaft sample, input shaft bearing, inter-axle differential and rear output shaft to hold.
At present, use the vehicle of jackshaft based on neutral and heavy type, therefore testing stand generally uses the gear-box of fixed speed ratio to realize increasing torsion of slowing down, when the change in torque of jackshaft sample to be detected is bigger, testing stand often cannot meet the demand of dissimilar jackshaft bench test, and stand also cannot work under optimal operating mode.
Summary of the invention
For the shortcoming overcoming the test of jackshaft in prior art cannot examine that the power shaft of sample, input shaft bearing, inter-axle differential and rear output shaft hold etc., this utility model is to provide for a kind of jackshaft testing stand, it can simulate the real vehicle state of jackshaft, the rear outfan of jackshaft is accessed stand, the purpose reaching to examine that jackshaft power shaft, input shaft bearing, inter-axle differential and rear output shaft hold etc..
This utility model solve its technical problem be the technical scheme is that the drive axle base assembly included for fixing jackshaft to be detected, with the drive mechanism that jackshaft input to be detected is connected, with the left side load maintainer that outfan on the left of jackshaft to be detected is connected, with the right side load maintainer that outfan on the right side of jackshaft to be detected is connected, the rear side load maintainer that is connected with outfan on rear side of jackshaft to be detected；Driving motor that drive mechanism includes being sequentially connected with, input flexibility shaft coupling, input gear case, input shaft, the output shaft of input gear case is provided with input pickup；Left side load maintainer includes being sequentially connected with left side loading motor, left side yielding coupling, left side gear case, left side drive shafts, and the output shaft of left side gear case is provided with left sensor；Right side load maintainer includes being sequentially connected with right side loading motor, right side yielding coupling, right side gear case, right side power transmission shaft, and the output shaft of right side gear case is provided with right sensor；Rear side load maintainer includes being sequentially connected with rear side loading motor, Rear resilient shaft coupling, posterior lateral tooth roller box, rear side power transmission shaft, and the output shaft of posterior lateral tooth roller box is provided with rear sensor.
Described drive axle base assembly includes being supported in the bearing of jackshaft lower surface to be detected, being pressed in the pressing plate of jackshaft upper surface to be detected, for adjusting the pressing plate adjusting part of elasticity between pressing plate and bearing.
Described pressing plate adjusting part includes clamping screw, for the adjusting nut contacted with pressing plate upper surface, clamping screw one end is loaded on bearing by threaded engagement, pressing plate is provided with pilot hole, and the clamping screw other end is connected through the pilot hole on pressing plate with adjusting nut.
Described input gear case, left side gear case, right side gear case and posterior lateral tooth roller box are the gear-box of multiple gear ratios.
This utility model is mainly used in jackshaft performance and life test, and this utility model output torque range covers wide, can fully examine each parts of jackshaft.Owing to the rear outfan of jackshaft is accessed stand, the load of outfan after therefore, it can provide for jackshaft, reach the purpose examining power shaft, input shaft bearing, inter-axle differential and rear output shaft to hold.In order to meet the demand of dissimilar jackshaft bench test, test-bed is made to work under optimal operating mode, this utility model is to provide for a kind of jackshaft testing stand, the input gear case of testing stand, left side gear case, right side gear case and posterior lateral tooth roller box, it is the gear-box that speed ratio is variable, make testing stand can meet the bench test of variety classes jackshaft, make test-bed work under optimal operating mode.
Accompanying drawing explanation
This utility model is further illustrated by the embodiment provided below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of drive axle base assembly.
Detailed description of the invention
In Fig. 1, testing stand is provided with driving motor (1), input gear case (3), input pickup (4), left side loading motor (6), left side gear case (8), left sensor (9), right side loading motor (11), right side gear case (13), right sensor (14), rear side loading motor (22), posterior lateral tooth roller box (20), rear sensor (19).Jackshaft exemplar (17) two ends to be detected are fixed in drive axle base assembly (16).
Motor (1) is driven to be connected with input gear case (3) through input flexibility shaft coupling (2), input gear case (3) and input pickup (4) connection, it is connected through the input of input shaft (5) with jackshaft sample (17)；
Left side loading motor (6) is connected with left side gear case (8) through left side yielding coupling (7), left side gear case (8) and left sensor (9) connection, is connected through the left outfan of left side drive shafts (10) with jackshaft sample (17)；
Right side loading motor (11) is connected with right side gear case (13) through right side yielding coupling (12), right side gear case (13) and right sensor (14) connection, is connected through the right outfan of right side power transmission shaft (15) with jackshaft sample (17)；
Rear side loading motor (22) is connected with posterior lateral tooth roller box (20) through Rear resilient shaft coupling (21), and posterior lateral tooth roller box (20) and rear sensor (19) connect, and after rear side power transmission shaft (18) and jackshaft sample (17), outfan connects；
In Fig. 2, drive axle (17) is placed on bearing (25), is fixed on bearing (25) by drive axle (17) in drive axle (17) top clamping screw (23) and pressing plate (24), rotates the elasticity of nut adjustable pressing plate.
Claims (3)
1. a jackshaft testing stand, it is characterised in that: include the drive axle base assembly (16) for fixing jackshaft to be detected (17), with the drive mechanism that jackshaft input to be detected is connected, with the left side load maintainer that outfan on the left of jackshaft to be detected is connected, with the right side load maintainer that outfan on the right side of jackshaft to be detected is connected, the rear side load maintainer that is connected with outfan on rear side of jackshaft to be detected；
Driving motor (1) that drive mechanism includes being sequentially connected with, input flexibility shaft coupling (2), input gear case (3), input shaft (5), the output shaft of input gear case (3) is provided with input pickup (4)；
Left side load maintainer includes being sequentially connected with left side loading motor (6), left side yielding coupling (7), left side gear case (8), left side drive shafts (10), and the output shaft of left side gear case (8) is provided with left sensor (9)；
Right side load maintainer includes being sequentially connected with right side loading motor (11), right side yielding coupling (12), right side gear case (13), right side power transmission shaft (15), and the output shaft of right side gear case (13) is provided with right sensor (14)；
Rear side load maintainer includes being sequentially connected with rear side loading motor (22), Rear resilient shaft coupling (21), posterior lateral tooth roller box (20), rear side power transmission shaft (18), and the output shaft of posterior lateral tooth roller box (20) is provided with rear sensor (19).
Jackshaft testing stand the most according to claim 1, it is characterised in that: described drive axle base assembly (16) includes being supported in the bearing (25) of jackshaft to be detected (17) lower surface, being pressed in the pressing plate (24) of jackshaft to be detected (17) upper surface, for adjusting the pressing plate adjusting part of elasticity between pressing plate and bearing.
Jackshaft testing stand the most according to claim 2, it is characterized in that: described pressing plate adjusting part includes clamping screw (23), for the adjusting nut contacted with pressing plate (24) upper surface, clamping screw (23) one end is loaded on bearing (25) by threaded engagement, pressing plate (24) is provided with pilot hole, and clamping screw (23) other end is connected through the pilot hole on pressing plate (24) with adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620516577.2U CN205785838U (en) | 2016-06-01 | 2016-06-01 | A kind of jackshaft testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620516577.2U CN205785838U (en) | 2016-06-01 | 2016-06-01 | A kind of jackshaft testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205785838U true CN205785838U (en) | 2016-12-07 |
Family
ID=58139563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620516577.2U Expired - Fee Related CN205785838U (en) | 2016-06-01 | 2016-06-01 | A kind of jackshaft testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205785838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568601A (en) * | 2016-06-01 | 2017-04-19 | 襄阳达安汽车检测中心 | Middle axle testbed |
| CN114414240A (en) * | 2022-01-24 | 2022-04-29 | 一汽解放汽车有限公司 | Test bench and test method for inter-axle differential |
-
2016
- 2016-06-01 CN CN201620516577.2U patent/CN205785838U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568601A (en) * | 2016-06-01 | 2017-04-19 | 襄阳达安汽车检测中心 | Middle axle testbed |
| CN114414240A (en) * | 2022-01-24 | 2022-04-29 | 一汽解放汽车有限公司 | Test bench and test method for inter-axle differential |
| CN114414240B (en) * | 2022-01-24 | 2024-01-16 | 一汽解放汽车有限公司 | Test bench and test method for inter-axle differential mechanism |
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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 |
Granted publication date: 20161207 Termination date: 20190601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |