CN211452839U - Closed three-fork-rod-ball cage transmission shaft efficiency test bench - Google Patents
Closed three-fork-rod-ball cage transmission shaft efficiency test bench Download PDFInfo
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- CN211452839U CN211452839U CN202020302724.2U CN202020302724U CN211452839U CN 211452839 U CN211452839 U CN 211452839U CN 202020302724 U CN202020302724 U CN 202020302724U CN 211452839 U CN211452839 U CN 211452839U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a closed three-fork bar-ball cage transmission shaft efficiency test bench, which comprises a base, a first motor, a first gear box, a first rotating speed torque sensor, a first support, an angle sensor, a second rotating speed torque sensor, a second support, a second gear box, a torque loader support, a tool, a horizontal swinging device and an axial moving device, wherein the tool connects two test pieces between the first gear box and the second gear box to form a closed loop, and the first rotating speed torque sensor and the second rotating speed torque sensor respectively measure input rotating speed and torque and output rotating speed and torque, the first motor is connected with the first gear box to compensate friction loss in the closed loop, and the horizontal swinging device and the axial moving device are fixed on the base, and the test of the transmission efficiency of test pieces with various specifications under different rotating speeds, loads and deflection angles can be realized.
Description
Technical Field
The utility model relates to a measure the field, specific theory relates to a closed trident pole-ball cage transmission shaft efficiency test bench.
Background
The automobile transmission shaft is an important component of an automobile transmission system, and the power performance and the fuel economy of an automobile are directly reflected by the transmission efficiency of the automobile transmission shaft. Most of the conventional automobile transmission shaft test beds are open test beds, so that the power consumption is high and the test cost is high. The utility model provides a closed trident pole-ball cage transmission shaft efficiency test bench, this test bench are closed power flow formula test bench, have and need not install energy consumption device, advantages such as energy-conservation, can realize the test of trident pole-ball cage transmission shaft transmission efficiency under different rotational speeds, load, deflection angle of not unidimensional structure simultaneously.
Disclosure of Invention
The utility model aims at providing an energy-conserving closed trident pole-ball cage transmission shaft efficiency test bench that just is applicable to not unidimensional test piece.
The utility model discloses the scheme that adopts as follows:
a closed type three-fork rod-ball cage transmission shaft efficiency test bed comprises a base, a first motor support, a coupler, a first gear box, a first rotating speed torque sensor, a first support, an angle sensor, a second rotating speed torque sensor, a second support, a second gear box, a torque loader support, a tool, a horizontal swinging device and an axial moving device, wherein the first motor is connected with the first gear box through the coupler, the first motor is fixed by the first motor support, the first motor support and the first gear box are fixed on the horizontal swinging device, the second gear box is fixed on the axial moving device, the horizontal swinging device and the axial moving device are fixed on the base, the angle sensor is fixed at a swinging central shaft of the horizontal swinging device, the first support is fixed on the horizontal swinging device, the second support is fixed on the second gear box, and the torque loader support is fixed on the first gear box.
Further, horizontal pendulous device is including swing slip table, circular orbit, electric putter, stopper one, electric putter includes push rod, motor three, the circular orbit is fixed on the base, the swing center of swing slip table with circular orbit's the centre of a circle is articulated, electric putter fixes on the base, and with swing slip table links to each other, motor three control the push rod is flexible, and then drives swing slip table rotates on the circular orbit, the pivoted angle by angle sensor detects, the rotation in-process by stopper one prevents the position overtravel, stopper one is fixed on the circular orbit.
Further, the axial moving device comprises a second limiting block, a linear sliding table, a ball screw, a third limiting block and a second motor, the linear sliding table is connected with the ball screw, the ball screw is mounted on the second limiting block, the third limiting block is connected with the second motor, the second limiting block is prevented from being damaged by three, the position of the linear sliding table is over-traveled in the moving process, and the third limiting block is fixed on the base.
Further, the first gear box and the second gear box have the same structural parameters, and the gear transmission ratio is 1: 1; the first gear box comprises a first gear shaft and a second gear shaft; the second gear box comprises a third gear shaft and a fourth gear shaft.
Further, the tool comprises a first shaft sleeve, a first flange, a second shaft sleeve, a third shaft sleeve, a second flange and a fourth shaft sleeve, wherein a first gear shaft is connected with the first shaft sleeve, the first flange is fixed on the second shaft sleeve, the second shaft sleeve is connected with the third gear shaft, the second gear shaft is connected with the fourth shaft sleeve, the second flange is fixed on the third shaft sleeve, the third shaft sleeve is connected with the fourth gear shaft, the ball cage end of the first test piece is connected with the first shaft sleeve, the three-fork rod end is connected with the first flange, the ball cage end of the second test piece which is identical to the first test piece is connected with the fourth shaft sleeve, and the three-fork rod end is connected with the second flange, so that a closed loop is formed; the first motor is used for compensating the power of friction loss in the closed loop, the torque loader is installed on the first shaft sleeve, and the first gear shaft generates torque opposite to one direction of a test piece of the three-fork rod-ball cage transmission shaft so as to apply load to the closed loop; the first rotating speed and torque sensor is installed on the fourth shaft sleeve and fixed by the first support, and the second rotating speed and torque sensor is installed on the second flange and fixed by the second support.
The utility model relates to a closed three fork arms-ball cage transmission shaft efficiency test bench can obtain beneficial effect is:
the two three-fork rod-ball cage transmission shaft test pieces are connected between the first gear box and the second gear box through the tool, and a power flow closed loop is formed, so that energy consumption is greatly saved compared with an open test bed; the first motor provides rotating speed for a system loop, so that the efficiency of the three-fork rod-ball cage transmission shaft is tested at different rotating speeds; the torque loader applies load to a system loop, so that the efficiency test of the three-fork rod-ball cage transmission shaft under different loads is realized; the horizontal swinging device drives the first gear box to swing, so that the efficiency test of the three-fork rod-ball cage transmission shaft under different rotation angles is realized; the axial moving device drives the gear box II to move, so that the efficiency test of the three-fork rod-ball cage transmission shafts with different sizes is realized.
Drawings
FIG. 1: the utility model relates to a structure elevation of a closed three-fork rod-ball cage transmission shaft efficiency test bench;
FIG. 2: the utility model relates to a structural plan view of a closed three-fork rod-ball cage transmission shaft efficiency test bench;
FIG. 3: the utility model relates to a gear box structure schematic diagram of a closed three-fork rod-ball cage transmission shaft efficiency test bench;
FIG. 4: the utility model relates to a closed trident pole-ball cage transmission shaft efficiency test bench gear box two schematic structure.
In the figure: 1-base, 2-motor I, 3-motor support, 4-coupling, 5-gearbox I, 51-gear shaft I, 52-gear shaft II, 6-rotating speed torque sensor I, 7-support I, 8-angle sensor, 9-rotating speed torque sensor II, 10-support II, 11-gearbox II, 111-gear shaft III, 112-gear shaft IV, 12-torque loader, 13-torque loader support, 14-tooling, 141-shaft sleeve I, 142-flange I, 143-shaft sleeve II, 144-shaft sleeve III, 145-flange II, 146-shaft sleeve IV, 15-horizontal swinging device, 151-swinging sliding table, 152-circular track, 153-electric push rod, 1531-push rod, 1532-motor three, 154-first limit block, 16-axial moving device, 161-second limit block, 162-linear sliding table, 163-ball screw, 164-third limit block, 165-motor two.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, 2, 3, and 4, the present invention relates to a closed type tripod-ball cage transmission shaft efficiency test bench, which comprises a base 1, a first motor 2, a first motor bracket 3, a coupling 4, a first gear box 5, a first rotational speed torque sensor 6, a first bracket 7, an angle sensor 8, a second rotational speed torque sensor 9, a second bracket 10, a second gear box 11, a torque loader 12, a torque loader bracket 13, a tooling 14, a horizontal swinging device 15, and an axial moving device 16, wherein the first motor 2 is connected to the first gear box 5 through the coupling 4, the first motor 2 is fixed by the motor bracket 3, the first motor bracket 3 and the first gear box 5 are fixed on the horizontal swinging device 15, the second gear box 11 is fixed on the axial moving device 16, the horizontal swinging device 15 and the axial moving device 16 are fixed on the base 1, the angle sensor 8 is fixed at the swing central shaft of the horizontal swing device 15, the first support 7 is fixed on the horizontal swing device 15, the second support 10 is fixed on the second gear box 11, and the torque loader support 13 is fixed on the first gear box 5.
Further, horizontal pendulous device 15 includes swing slip table 151, annular rail 152, electric putter 153, stopper one 154, electric putter 153 includes push rod 1531, motor three 1532, annular rail 152 is fixed on the base 1, swing slip table 151's swing center with the centre of a circle of annular rail 152 is articulated, electric putter 153 is fixed on the base 1, and with swing slip table 151 links to each other, motor three 1532 control push rod 1531 is flexible, and then drives swing slip table 151 is in rotate on the annular rail 152, the pivoted angle by angle sensor 8 detects, in the rotation process by stopper one 154 prevents the position overtravel, stopper one 154 is fixed on the annular rail 152.
Further, the axial moving device 16 includes a second limit block 161, a linear sliding table 162, a ball screw 163, a third limit block 164, and a second motor 165, the linear sliding table 162 is connected to the ball screw 163, the ball screw 163 is installed on the second limit block 161, and is connected to the second motor 165 through the third limit block 164, the second limit block 161 and the third limit block 164 prevent the position of the linear sliding table 162 from being over-traveled during the moving process, and the second motor 165, the second limit block 161, and the third limit block 164 are fixed on the base 1.
Further, the structural parameters of the first gearbox 5 and the second gearbox 11 are completely the same, and the gear transmission ratio is 1: 1; the first gear box 5 comprises a first gear shaft 51 and a second gear shaft 52; the second gear box 11 comprises a third gear shaft 111 and a fourth gear shaft 112.
Further, the tool 14 includes a first shaft sleeve 141, a first flange 142, a second shaft sleeve 143, a third shaft sleeve 144, a second flange 145 and a fourth shaft sleeve 146, the first gear shaft 51 is connected with the first shaft sleeve 141, the first flange 142 is fixed on the second shaft sleeve 143, the second shaft sleeve 143 is connected with the third gear shaft 111, the fourth shaft sleeve 146 is connected with the second gear shaft 52, the second flange 145 is fixed on the third shaft sleeve 144, the third shaft sleeve 144 is connected with the fourth gear shaft 112, a ball cage end of the first test piece is connected with the first shaft sleeve 141, a three-fork rod end is connected with the first flange 142, a ball cage end of the second test piece which is identical to the first test piece is connected with the fourth shaft sleeve 146, and the three-fork rod end is connected with the second flange 145, so as to form a closed loop; the motor I2 is used for compensating the power of friction loss in a closed loop, the torque loader 12 is installed on the shaft sleeve I141, and loads are applied to the closed loop by enabling the gear shaft I51 to generate torque opposite to one rotation direction of the three-fork rod-ball cage transmission shaft test piece; the first rotating speed and torque sensor 6 is mounted on the fourth shaft sleeve 146 and fixed by the first support 7, and the second rotating speed and torque sensor 9 is mounted on the second flange 145 and fixed by the second support 10.
As shown in fig. 1, 2, 3 and 4, the working method of the closed three-forked rod-ball cage transmission shaft efficiency test bench of the present invention comprises the following steps:
when the transmission efficiency of the three-fork-ball-cage transmission shaft is tested, the motor I2, the torque loader 12 and the motor III 1532 are started to respectively provide rotating speed, load and deflection angles for a whole system loop, data are recorded by the rotating speed torque sensor I6 and the rotating speed torque sensor II 9, and a transmission efficiency value under a certain rotating speed, torque and deflection angle of the three-fork-ball-cage transmission shaft is obtained after processing; adjusting the rotating speed of the first motor 2, and measuring the efficiency of the three-fork rod-ball cage transmission shaft under different rotating speeds under the condition that other conditions are unchanged; the torque loader 12 is adjusted to measure the efficiency of the three-fork rod-ball cage transmission shaft under different torques under the condition that other conditions are unchanged; the motor three 1532 is started to control the push rod 1531 to stretch and retract, so as to drive the swing sliding table 151 to rotate on the annular track 152, after the angle sensor 8 detects that the rotating angle is proper, the swing sliding table 151 stops rotating, and the efficiency of the three-fork rod-ball cage transmission shaft under different deflection angles under the condition that other conditions are unchanged can be measured; when the three-fork rod-ball cage transmission shaft test is carried out on the three-fork rod-ball cage transmission shaft with different lengths, the bolts for fixing the linear sliding table 162 are loosened, the second motor 165 is started to drive the ball screw 163 to rotate, the linear sliding table 162 is driven to move to the corresponding position, the linear sliding table 162 is fixed through the bolts, the three-fork rod-ball cage transmission shaft test piece is replaced, and the previous steps are repeated.
The protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be defined by the appended claims.
Claims (5)
1. The utility model provides a closed three fork arms-ball cage transmission shaft efficiency test bench which characterized in that: the device comprises a base, a first motor support, a coupler, a first gear box, a first rotating speed torque sensor, a first support, an angle sensor, a second rotating speed torque sensor, a second support, a second gear box, a torque loader, a first torque loader support, a tool, a horizontal swinging device and an axial moving device, wherein the first motor is connected with the first gear box through the coupler, the first motor is fixed by the first motor support, the first motor support and the first gear box are fixed on the horizontal swinging device, the second gear box is fixed on the axial moving device, the horizontal swinging device and the axial moving device are fixed on the base, the angle sensor is fixed at the swinging central shaft of the horizontal swinging device, the first support is fixed on the horizontal swinging device, and the second support is fixed on the second gear box, the torque loader bracket is fixed on the first gear box.
2. The closed type trident rod-ball cage transmission shaft efficiency test bench set forth in claim 1, wherein: horizontal pendulous device includes swing slip table, circular orbit, electric putter, stopper one, electric putter includes push rod, motor three, the circular orbit is fixed on the base, the swing center of swing slip table with circular orbit's the centre of a circle is articulated, electric putter fixes on the base, and with the swing slip table links to each other, motor three control the push rod is flexible, and then drives the swing slip table is in rotate on the circular orbit, the pivoted angle by angle sensor detects, rotates the in-process by stopper one prevents the position overtravel, stopper one is fixed on the circular orbit.
3. The closed type trident rod-ball cage transmission shaft efficiency test bench set forth in claim 1, wherein: the axial moving device comprises a second limiting block, a third linear sliding table, a ball screw, a third limiting block and a second motor, the linear sliding table is connected with the ball screw, the ball screw is mounted on the second limiting block, the third limiting block is connected with the second motor, the second limiting block is connected with the third limiting block in a three-prevention mode, the position of the linear sliding table is over-traveled in the moving process, and the third limiting block is fixed on the base.
4. The closed type trident rod-ball cage transmission shaft efficiency test bench set forth in claim 1, wherein: the first gear box and the second gear box have the same structural parameters, and the gear transmission ratio is 1: 1; the first gear box comprises a first gear shaft and a second gear shaft; the second gear box comprises a third gear shaft and a fourth gear shaft.
5. The enclosed tripod-ball cage transmission shaft efficiency test bench of claim 4, wherein: the tool comprises a first shaft sleeve, a first flange, a second shaft sleeve, a third shaft sleeve, a second flange and a fourth shaft sleeve, wherein a first gear shaft is connected with the first shaft sleeve, the first flange is fixed on the second shaft sleeve, the second shaft sleeve is connected with a third gear shaft, the second gear shaft is connected with the fourth shaft sleeve, the second flange is fixed on the third shaft sleeve, the third shaft sleeve is connected with the fourth gear shaft, the ball cage end of a first test piece is connected with the first shaft sleeve, the three-fork rod end is connected with the first flange, the ball cage end of a second test piece which is identical to the first test piece is connected with the fourth shaft sleeve, and the three-fork rod end is connected with the second flange, so that a closed loop is formed; the first motor is used for compensating the power of friction loss in the closed loop, the torque loader is installed on the first shaft sleeve, and the first gear shaft generates torque opposite to one direction of a test piece of the three-fork rod-ball cage transmission shaft so as to apply load to the closed loop; the first rotating speed and torque sensor is installed on the fourth shaft sleeve and fixed by the first support, and the second rotating speed and torque sensor is installed on the second flange and fixed by the second support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302724.2U CN211452839U (en) | 2020-03-12 | 2020-03-12 | Closed three-fork-rod-ball cage transmission shaft efficiency test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302724.2U CN211452839U (en) | 2020-03-12 | 2020-03-12 | Closed three-fork-rod-ball cage transmission shaft efficiency test bench |
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| Publication Number | Publication Date |
|---|---|
| CN211452839U true CN211452839U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020302724.2U Expired - Fee Related CN211452839U (en) | 2020-03-12 | 2020-03-12 | Closed three-fork-rod-ball cage transmission shaft efficiency test bench |
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| Country | Link |
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| CN (1) | CN211452839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020212787A1 (en) | 2020-10-09 | 2022-04-14 | Volkswagen Aktiengesellschaft | Tension test bench for cardan shafts and method for measuring the efficiency of cardan shafts and/or joints of the same |
-
2020
- 2020-03-12 CN CN202020302724.2U patent/CN211452839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020212787A1 (en) | 2020-10-09 | 2022-04-14 | Volkswagen Aktiengesellschaft | Tension test bench for cardan shafts and method for measuring the efficiency of cardan shafts and/or joints of the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |