CN109297692B - Manual transmission gear shifting performance test bench - Google Patents
Manual transmission gear shifting performance test bench Download PDFInfo
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- CN109297692B CN109297692B CN201811133850.3A CN201811133850A CN109297692B CN 109297692 B CN109297692 B CN 109297692B CN 201811133850 A CN201811133850 A CN 201811133850A CN 109297692 B CN109297692 B CN 109297692B
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- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a manual transmission gear shifting performance test board which comprises a test board, wherein a strip-shaped groove is formed in the side wall of the test board, a rotating mechanism is arranged in the strip-shaped groove, a device cavity is formed in the test board, a lifting mechanism is arranged in the device cavity and connected with the lifting mechanism, support plates are fixedly connected onto the lifting mechanism, a first cylinder is fixedly connected onto one side of one support plate, a fixing mechanism is arranged on one side, opposite to the other support plate, of the first cylinder, a mounting cavity is formed in the test board, a moving mechanism is arranged in the mounting cavity, and a driving motor is fixedly connected onto the moving mechanism. The invention has reasonable structural design, can fix the transmission, and can test the performance of the transmission in operation, so that the performance test is more comprehensive.
Description
Technical Field
The invention relates to the technical field of automobile transmission testing, in particular to a manual transmission gear shifting performance testing table.
Background
The manual transmission is a speed variator for changing the rotation speed and torque transmitted by the engine to the driving wheel, so that the automobile can obtain different traction forces and speeds under various working conditions of original starting, climbing, turning, accelerating and the like, and simultaneously, the engine works in a more favorable working condition range, the change range of the rotation speed and the torque of the engine used by the modern automobile is limited, but the driving conditions of the automobile are greatly changed, so that the requirements of the automobile on the driving force and the automobile speed are also changed in a large range, for example, the automobile speed does not need to be too high when the automobile is started, but needs a larger driving force, but needs a higher automobile speed when the automobile is driven on a highway, the required characteristic of the automobile is contradictory to the rotation speed-torque characteristic of the engine, and the transmission can just solve the contradiction.
The manual transmission needs to be tested to ensure the performance of the manual transmission, the testing platform of the existing manual transmission can fix the transmission, the manual transmission is not convenient to test, and the speed change performance of the transmission in operation cannot be tested when the transmission is tested to ensure that the performance is better.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a manual transmission gear shifting performance test bench which can fix a transmission and test the performance of the transmission in operation, so that the performance test is more comprehensive.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a manual transmission performance test bench of shifting, includes the testboard, the lateral wall of testboard is equipped with the bar groove, the bar inslot is equipped with slewing mechanism, be equipped with the device chamber on the testboard, be equipped with elevating system in the device chamber, slewing mechanism is connected with elevating system, last fixedly connected with backup pad, one of them of elevating system the first drum of one side fixedly connected with of backup pad, first drum all is equipped with fixed establishment with the relative one side of another backup pad, be equipped with the installation cavity on the testboard, be equipped with moving mechanism in the installation cavity, fixedly connected with driving motor on the moving mechanism, driving motor's the terminal fixedly connected with spline housing of output shaft.
Preferably, slewing mechanism is including setting up the spout on the relative inner wall in bar groove, the bar inslot is equipped with the second drum, the equal fixedly connected with slider of both ends lateral wall of second drum, slider sliding connection is in the spout, the inner wall in bar groove runs through and is equipped with the third pivot, the third pivot is rotated with the testboard and is connected, the third pivot with rotate on the inner wall of second drum and be connected, the handle is rotated to the one end fixedly connected with second of third pivot.
Preferably, elevating system is including rotating the double threaded rod of connection on device intracavity wall, double threaded rod keeps away from the one end fixed connection of device intracavity wall in the one end of third pivot, threaded connection has two first nuts on the double threaded rod, the both ends of first nut are rotated respectively and are connected with first rotor plate and second rotor plate, the interior bottom at the device chamber is rotated to the one end that first nut was kept away from to first rotor plate, the device intracavity is equipped with the movable plate, the one end that first nut was kept away from to the second rotor plate is rotated and is connected the lower extreme at the movable plate, backup pad fixed connection is in the upper end of movable plate, the backup pad runs through the interior top in device chamber and extends to the outside, backup pad and testboard sliding connection.
Preferably, fixed establishment includes the ring of fixed connection on first drum lateral wall, be equipped with four round chambeies on the ring, the lateral wall of ring runs through and is equipped with four second pivots, the second pivot rotates with the ring to be connected, the one end of second pivot extends to in the round chamber and fixedly connected with second threaded rod, the one end that the second pivot was kept away from to the second threaded rod is rotated and is connected on the inner wall in round chamber, threaded connection has the second nut on the second threaded rod, the one end of second nut runs through inner wall and the fixedly connected with slide in round chamber, second nut and ring sliding connection, slide sliding connection is on the lateral wall of ring, the lateral wall fixedly connected with fixed plate of slide, the one end fixedly connected with handle of second threaded rod is kept away from in the second pivot.
Preferably, the moving mechanism comprises a first rotating shaft penetrating through the side wall of the test board, the first rotating shaft is rotatably connected with the test board, one end of the first rotating shaft is fixedly connected with a first rotating handle, one end of the first rotating shaft, which is far away from the first rotating handle, is fixedly connected with a worm wheel, the inner wall of the installation cavity is rotatably connected with a worm, the worm is meshed with the worm wheel, two second bevel gears are fixedly connected with the worm, two first threaded rods are rotatably connected with the inner wall of the installation cavity, one end of the first threaded rod is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the first threaded rod, is rotatably connected with the inner wall of the installation cavity, a first bevel gear is fixedly connected with the connecting rod, the first bevel gear is meshed with the second bevel gears, a mounting plate is connected with the first threaded rod in a threaded manner, and the upper, the mounting panel and testboard sliding connection, driving motor fixed connection is on the lateral wall of mounting panel.
Preferably, a round hole is formed in one of the support plates, and the spline housing is connected with the round hole in a sliding mode.
The invention has the beneficial effects that:
1, a second rotating shaft is rotated through a handle, the second rotating shaft rotates to drive a second threaded rod to rotate, the second threaded rod rotates to enable a second nut to move, the second nut moves to drive a sliding plate to move, the sliding plate moves to drive a fixing plate to move, a transmission is fixed, and testing of the transmission is facilitated;
2, rotating a third rotating shaft through a second rotating handle, rotating the third rotating shaft to drive a double-threaded rod to rotate, rotating the double-threaded rod to move a first nut, moving the first nut to rotate a first rotating plate and a second rotating plate, lifting the first rotating plate and the second rotating plate, and adjusting the output shaft of the transmission to be at the same height as the spline sleeve;
3, rotating the first rotating shaft through the first rotating handle, rotating the first rotating shaft to drive the worm wheel to rotate, rotating the worm wheel to drive the worm to rotate, rotating the worm to rotate the second bevel gear, rotating the second bevel gear to drive the first bevel gear to rotate, rotating the first bevel gear to drive the connecting rod to rotate, rotating the connecting rod to drive the first threaded rod to rotate, and further moving the mounting plate to enable the spline sleeve to be in butt joint with the spline shaft;
and 4, starting the driving motor, driving the transmission to operate and facilitating testing.
Drawings
FIG. 1 is a schematic structural diagram of a shift performance testing table of a manual transmission according to the present invention;
FIG. 2 is a block diagram of a second cylinder of the manual transmission shift performance testing table according to the present invention;
FIG. 3 is a top view of a first threaded rod of the manual transmission gear shifting performance testing table according to the present invention;
fig. 4 is a structural diagram of a circular ring in the manual transmission gear shifting performance test bench according to the present invention.
In the figure: the automatic transmission comprises a first rotating handle 1, a first rotating shaft 2, a first bevel gear 3, a second bevel gear 4, a first threaded rod 5, a mounting plate 6, a driving motor 7, a spline housing 8, a first cylinder 9, a handle 10, a fixing plate 11, a second rotating shaft 12, a ring 13, a support plate 14, a sliding plate 15, a test table 16, a sliding chute 17, a second cylinder 18, a third rotating shaft 19, a second rotating handle 20, a sliding block 21, a first rotating plate 22, a first nut 23, a double-threaded rod 24, a moving plate 25, a second rotating plate 26, a strip-shaped groove 27, a connecting rod 28, a worm wheel 29, a worm 30, a second nut 31 and a second threaded rod 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a manual transmission shifting performance test bench comprises a test bench 16, a strip-shaped groove 27 is formed in a side wall of the test bench 16, a rotating mechanism is arranged in the strip-shaped groove 27, a device cavity is formed in the test bench 16, a lifting mechanism is arranged in the device cavity, the rotating mechanism is connected with the lifting mechanism, a third rotating shaft 19 is rotated through a second rotating handle 20, the third rotating shaft 19 rotates to drive a double-threaded rod 24 to rotate, the double-threaded rod 24 rotates to move a first nut 23, the first nut 23 moves to rotate the first rotating plate 22 and a second rotating plate 26, and can be lifted up and down, an output shaft of a transmission is adjusted to be as high as a spline housing 8, supporting plates 14 are fixedly connected to the lifting mechanism, a first cylinder 9 is fixedly connected to one side of one supporting plate 14, a fixing mechanism is arranged on one side of the first cylinder 9 opposite, firstly, the second rotating shaft 12 is rotated by the handle 10, the second rotating shaft 12 is rotated to drive the second threaded rod 32 to rotate, the second threaded rod 32 is rotated to move the second nut 31, the second nut 31 is moved to drive the sliding plate 15 to move, the sliding plate 15 is moved to drive the fixing plate 11 to move, the transmission is fixed to facilitate the test of the transmission, the test bench 16 is provided with a mounting cavity, a moving mechanism is arranged in the mounting cavity, the first rotating shaft 2 is rotated by the first rotating handle 1, the first rotating shaft 2 is rotated to drive the worm wheel 29 to rotate, the worm wheel 29 is rotated to drive the worm 30 to rotate, the worm 30 is rotated to drive the second bevel gear 4 to rotate, the first bevel gear 3 is rotated to drive the connecting rod 28 to rotate, the connecting rod 28 is rotated to drive the first threaded rod 5 to rotate, the mounting plate 6 can be moved, the spline sleeve 8 is butted with the spline shaft, and, the tail end of the output shaft of the driving motor 7 is fixedly connected with a spline sleeve 8, the driving motor 7 is started, the transmission can be driven to operate, and testing is facilitated.
The rotating mechanism comprises a sliding groove 17 arranged on the opposite inner wall of the strip-shaped groove 27, a second cylinder 18 is arranged in the strip-shaped groove 27, the side walls of the two ends of the second cylinder 18 are fixedly connected with a sliding block 21, the sliding block 21 is connected in the sliding groove 17 in a sliding manner, the inner wall of the strip-shaped groove 27 is provided with a third rotating shaft 19 in a penetrating manner, the third rotating shaft 19 is rotatably connected with the test board 16, the third rotating shaft 19 is rotatably connected with the inner wall of the second cylinder 18, one end of the third rotating shaft 19 is fixedly connected with a second rotating handle 20 which can drive the lifting mechanism to rotate and further lift, the lifting mechanism comprises a double-threaded rod 24 rotatably connected with the inner wall of the device cavity, the thread directions of the two ends of the double-threaded rod 24 are opposite, one end of the double-threaded rod, which is far away from the inner wall of the device cavity, is fixedly connected with one end of the third rotating shaft 19, one end of the first rotating plate 22, which is far away from the first nut 23, is rotatably connected to the inner bottom of the device cavity, a moving plate 25 is arranged in the device cavity, one end of the second rotating plate 26, which is far away from the first nut 23, is rotatably connected to the lower end of the moving plate 25, a support plate 14 is fixedly connected to the upper end of the moving plate 25, the support plate 14 penetrates through the inner top of the device cavity and extends to the outside, the support plate 14 is slidably connected with a test bench 16, the height of the transmission can be adjusted, and is convenient to be butted with the spline housing 8, the fixing mechanism comprises a circular ring 13 fixedly connected to the side wall of the first cylinder 9, four circular cavities are arranged on the circular ring 13, four second rotating shafts 12 penetrate through the side wall of the circular ring 13, the second rotating shafts 12 are rotatably connected with the circular ring 13, one end of the second rotating shafts 12 extends into the circular cavities and is fixedly connected with a, the second threaded rod 32 is in threaded connection with a second nut 31, one end of the second nut 31 penetrates through the inner wall of the circular cavity and is fixedly connected with a sliding plate 15, the second nut 31 is in sliding connection with the circular ring 13, the sliding plate 15 is in sliding connection with the side wall of the circular ring 13, the side wall of the sliding plate 15 is fixedly connected with a fixing plate 11, one end of the second rotating shaft 12, which is far away from the second threaded rod 32, is fixedly connected with a handle 10, the speed change can be fixed and is convenient to test, the moving mechanism comprises a first rotating shaft 2 penetrating through the side wall of the test bench 16, the first rotating shaft 2 is in rotating connection with the test bench 16, one end of the first rotating shaft 2 is fixedly connected with a first rotating handle 1, one end of the first rotating shaft 2, which is far away from the first rotating handle 1, is fixedly connected with a worm wheel 29, the inner wall of the installation cavity is rotatably connected, rotate on the inner wall of installation cavity and be connected with two first threaded rods 5, the one end fixedly connected with connecting rod 28 of first threaded rod 5, the one end rotation connection that first threaded rod 5 was kept away from to connecting rod 28 is on the inner wall of installation cavity, first bevel gear 3 of fixedly connected with on the connecting rod 28, first bevel gear 3 and second bevel gear 4 mesh, threaded connection has mounting panel 6 on first threaded rod 5, the inner wall of installation cavity is run through to the upper end of mounting panel 6, mounting panel 6 and testboard 16 sliding connection, driving motor 7 fixed connection is on the lateral wall of mounting panel 6, make spline housing 8 and integral key shaft butt joint, can test the performance of derailleur in service, make it test more comprehensive, be equipped with the round hole in one of them backup pad 14, spline housing 8 and round hole sliding connection, make spline housing 8 can dock with the integral key shaft.
In the invention, firstly, the second rotating shaft 12 is rotated by the handle 10, the second rotating shaft 12 is rotated to drive the second threaded rod 32 to rotate, the second threaded rod 32 is rotated to drive the second nut 31 to move, the second nut 31 is moved to drive the sliding plate 15 to move, the sliding plate 15 is moved to drive the fixing plate 11 to move, the speed changer is fixed for testing, the third rotating shaft 19 is rotated by the second rotating handle 20, the double-threaded rod 24 is rotated to drive the double-threaded rod 24 to rotate, the first nut 23 is moved by the double-threaded rod 24 to move, the first nut 23 is moved to drive the first rotating plate 22 and the second rotating plate 26 to rotate, and then the speed changer can be lifted, the output shaft of the speed changer is adjusted to the same height as the spline sleeve 8, a spline shaft is fixed, the first rotating shaft 2 is rotated by the first rotating handle 1, the worm wheel 29 is rotated by the first rotating shaft 2, the worm wheel 29 is, the worm 30 rotates the rotation of second bevel gear 4, and second bevel gear 4 rotates and drives first bevel gear 3 and rotate, and first bevel gear 3 rotates and drives connecting rod 28 and rotate, and connecting rod 28 rotates and drives first threaded rod 5 and rotate, and then can remove mounting panel 6, makes spline housing 8 and integral key shaft butt joint, starts driving motor 7, can drive the derailleur operation, is convenient for test.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (1)
1. A manual transmission gear shifting performance test bench comprises a test bench (16) and is characterized in that, a strip-shaped groove (27) is arranged on the side wall of the test bench (16), a rotating mechanism is arranged in the strip-shaped groove (27), a device cavity is arranged on the test board (16), a lifting mechanism is arranged in the device cavity, the rotating mechanism is connected with the lifting mechanism, a support plate (14) is fixedly connected on the lifting mechanism, one side of one of the supporting plates (14) is fixedly connected with a first cylinder (9), one side of the first cylinder (9) opposite to the other supporting plate (14) is provided with a fixing mechanism, the test bench (16) is provided with a mounting cavity, a moving mechanism is arranged in the mounting cavity, the moving mechanism is fixedly connected with a driving motor (7), and the tail end of an output shaft of the driving motor (7) is fixedly connected with a spline sleeve (8); the rotating mechanism comprises a sliding groove (17) arranged on the inner wall, opposite to the strip-shaped groove (27), a second cylinder (18) is arranged in the strip-shaped groove (27), the side walls of the two ends of the second cylinder (18) are fixedly connected with sliding blocks (21), the sliding blocks (21) are connected in the sliding groove (17) in a sliding mode, a third rotating shaft (19) penetrates through the inner wall of the strip-shaped groove (27), the third rotating shaft (19) is rotatably connected with the test board (16), the third rotating shaft (19) is rotatably connected with the inner wall of the second cylinder (18), and one end of the third rotating shaft (19) is fixedly connected with a second rotating handle (20); the lifting mechanism comprises a double-threaded rod (24) rotatably connected to the inner wall of a device cavity, one end of the double-threaded rod far away from the inner wall of the device cavity is fixedly connected to one end of a third rotating shaft (19), the double-threaded rod (24) is connected with two first nuts (23) in a threaded manner, two ends of each first nut (23) are respectively rotatably connected with a first rotating plate (22) and a second rotating plate (26), one end of each first rotating plate (22) far away from the corresponding first nut (23) is rotatably connected to the inner bottom of the device cavity, a moving plate (25) is arranged in the device cavity, one end of each second rotating plate (26) far away from the corresponding first nut (23) is rotatably connected to the lower end of the corresponding moving plate (25), the supporting plate (14) is fixedly connected to the upper end of the corresponding moving plate (25), and the supporting plate (14) penetrates through, the supporting plate (14) is connected with the test bench (16) in a sliding manner; the fixing mechanism comprises a circular ring (13) fixedly connected to the side wall of the first cylinder (9), four circular cavities are formed in the circular ring (13), four second rotating shafts (12) penetrate through the side wall of the circular ring (13), the second rotating shafts (12) are rotatably connected with the circular ring (13), one ends of the second rotating shafts (12) extend into the circular cavities and are fixedly connected with second threaded rods (32), one ends, far away from the second rotating shafts (12), of the second threaded rods (32) are rotatably connected to the inner wall of the circular cavities, second nuts (31) are in threaded connection on the second threaded rods (32), one ends of the second nuts (31) penetrate through the inner wall of the circular cavities and are fixedly connected with sliding plates (15), the second nuts (31) are slidably connected with the circular ring (13), the sliding plates (15) are slidably connected to the side wall of the circular ring (13), and fixing plates (11) are fixedly connected to the side wall of the sliding plates (15), one end of the second rotating shaft (12) far away from the second threaded rod (32) is fixedly connected with a handle (10); the moving mechanism comprises a first rotating shaft (2) penetrating through the side wall of the test board (16), the first rotating shaft (2) is rotatably connected with the test board (16), one end of the first rotating shaft (2) is fixedly connected with a first rotating handle (1), one end of the first rotating shaft (2), which is far away from the first rotating handle (1), is fixedly connected with a worm wheel (29), the inner wall of the installation cavity is rotatably connected with a worm (30), the worm (30) is meshed with the worm wheel (29), the worm (30) is fixedly connected with two second bevel gears (4), the inner wall of the installation cavity is rotatably connected with two first threaded rods (5), one end of each first threaded rod (5) is fixedly connected with a connecting rod (28), one end of each connecting rod (28), which is far away from the first threaded rod (5), is rotatably connected with the inner wall of the installation cavity, and the connecting rod (28) is fixedly connected with a first bevel gear (3), the first bevel gear (3) is meshed with the second bevel gear (4), the first threaded rod (5) is in threaded connection with an installation plate (6), the upper end of the installation plate (6) penetrates through the inner wall of the installation cavity, the installation plate (6) is in sliding connection with the test bench (16), and the driving motor (7) is fixedly connected to the side wall of the installation plate (6); when the device is used, the second rotating shaft is rotated through the handle, the second rotating shaft is rotated to drive the second threaded rod to rotate, the second threaded rod is rotated to drive the second nut to move, the second nut moves to drive the sliding plate to move, the sliding plate moves to drive the fixing plate to move, the speed changer is fixed to be convenient for testing, the third rotating shaft is rotated through the second rotating handle, the third rotating shaft drives the double-headed threaded rod to rotate, the double-headed threaded rod rotates to drive the first nut to move, the first nut moves to drive the first rotating plate and the second rotating plate to rotate, and further the speed changer can be lifted, the output shaft of the speed changer is adjusted to the same height as the spline housing, the first rotating shaft is rotated through the first rotating handle, the first rotating shaft rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the worm to rotate, the second bevel gear rotates to drive the first bevel, the first bevel gear rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the first threaded rod to rotate, the mounting plate can be moved, the spline sleeve is butted with the spline shaft, the driving motor is started, the transmission can be driven to run, and testing is facilitated; one of the support plates (14) is provided with a round hole, and the spline sleeve (8) is connected with the round hole in a sliding manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133850.3A CN109297692B (en) | 2018-09-27 | 2018-09-27 | Manual transmission gear shifting performance test bench |
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|---|---|---|---|
| CN201811133850.3A CN109297692B (en) | 2018-09-27 | 2018-09-27 | Manual transmission gear shifting performance test bench |
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| CN109297692A CN109297692A (en) | 2019-02-01 |
| CN109297692B true CN109297692B (en) | 2020-12-04 |
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| CN111856154A (en) * | 2019-04-29 | 2020-10-30 | 中国信息通信研究院 | Test bracket for 5G millimeter wave power density test system |
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| CN202383020U (en) * | 2011-12-22 | 2012-08-15 | 三一电气有限责任公司 | Side pull loading device for blade static test |
| CN103234766A (en) * | 2013-04-11 | 2013-08-07 | 同济大学 | Adjustable electric wheel suspension system vibration and noise testing bench |
| KR101783698B1 (en) * | 2016-07-13 | 2017-10-10 | 주식회사 피티엠 | Fixing device for testing transmission of electric car |
| CN206019998U (en) * | 2016-08-09 | 2017-03-15 | 山东省医疗器械产品质量检验中心 | Heat moisture exchanger moisture loss tester meausring apparatus |
| CN107246537A (en) * | 2017-07-30 | 2017-10-13 | 合肥杰代机电科技有限公司 | A kind of instrument and meter rotary positioning frame |
| CN207205712U (en) * | 2017-09-07 | 2018-04-10 | 天津航天新锐科技有限公司 | Metal tube supporting device for welding |
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Effective date of registration: 20201118 Address after: No.8, Jinfeng Road, Qingfeng town, Jianhu County, Yancheng City, Jiangsu Province Applicant after: Yancheng Jude Machinery Parts Co., Ltd Address before: 266000 Room 501, Unit 1, 27 Building 106 Zhujiang Road, Huangdao District, Qingdao City, Shandong Province Applicant before: QINGDAO WEIYUANDA TECHNOLOGY SERVICE Co.,Ltd. |
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