CN210893687U - Transmission ratio testing device for recirculating ball steering gear - Google Patents
Transmission ratio testing device for recirculating ball steering gear Download PDFInfo
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- CN210893687U CN210893687U CN201922251055.0U CN201922251055U CN210893687U CN 210893687 U CN210893687 U CN 210893687U CN 201922251055 U CN201922251055 U CN 201922251055U CN 210893687 U CN210893687 U CN 210893687U
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Abstract
The transmission ratio detection device for the recirculating ball steering gear comprises a steering gear support, an input end of the steering gear support is connected with an input end sleeve input shaft device, an output end of the steering gear support is connected with an output end sleeve output shaft, the input end sleeve input shaft device is connected into a whole through an input end sensor, an input end servo motor and an input end sliding table, the output end sleeve output shaft device is connected into a whole through an output end sensor, an output end servo motor and an output end sliding table, and an industrial personal computer is connected with the input end sensor and the output end sensor respectively. The utility model discloses can test the drive ratio of recirculating ball steering gear automatically, accurately, fast and simulate the change law picture of different input angles of a steering system, output angle drive ratio.
Description
Technical Field
The utility model relates to a steering gear detection device.
Background
At present, because the driving comfort of the automobile is continuously improved, the recirculating ball steering gear is used as a key part of an automobile steering system, the performance of the recirculating ball steering gear directly influences the stability, sensitivity and portability of the automobile steering, and the comfort and safety of automobile control are determined.
The recirculating ball steering gear is a deceleration transmission device of an automobile steering system, and the transmission ratio of a steering system transmission mechanism is a constant value, so that the transmission ratio of the steering gear determines the transmission performance of the steering system and is an important factor influencing the steering sensitivity and the portability of an automobile.
The transmission ratio of the angle of an input shaft of the steering gear to the angle of an output shaft of the steering gear cannot be quickly and accurately detected when the existing steering gear leaves a factory, and the existing steering gear can only be judged by visual inspection or experience and cannot meet the requirement of leaving the factory of a high-end steering gear.
Disclosure of Invention
An object of the utility model is to provide: a transmission ratio testing device for a recirculating ball steering gear can accurately and quickly simulate a corresponding relation graph of the transmission ratio of the recirculating ball steering gear under different input angles and output angles.
The utility model discloses a: the device comprises a frame, a workbench, an input end, a sliding table servo motor, an input end sensor, an input end sliding table, an input end sleeve input shaft device, a steering gear fixing support, a hydraulic jacking mechanism, an industrial personal computer, an output end sleeve output shaft device, an output end sensor, an output end servo motor and an output end sliding table;
the frame is arranged on the upper part of the workbench and connected with the workbench, an input end sliding table servo motor on one side of the frame is connected to the top of the frame, the lower end of the frame is connected with the input end sliding table, a concave slideway is arranged on the input end sliding table, an input servo motor is connected with one end of an input end sensor, the other end of the input end sensor is connected with an input end sleeve input shaft device, the input end servo motor, the output end servo motor, the input end sensor and the input end input shaft device are connected to a connecting plate, a convex slideway matched with the concave slideway on the input end sliding table is arranged on the connecting plate, and the input end servo motor, the input end sensor and the input;
a steering gear fixing support is arranged on the working table surface, a jacking device is arranged in the working table, and the jacking device is connected with the steering gear support;
an output shaft servo motor on the other side in the frame is connected with an output end sensor, and the output end sensor is connected with an output shaft device of an output end sleeve; the output end sliding table is arranged at the lower part of the output end sensor and on the table top of the workbench, a concave slideway is arranged on the output end sliding table, the output end servo motor, the output end sensor and the output end sleeve output shaft device are connected on a connecting plate, the connecting plate is provided with a convex slideway matched with the concave slideway of the output end, and the output end servo motor, the output end sensor and the output end sleeve output shaft device can move on the concave slideway through the concave-convex slideway;
the industrial computer is arranged above the output end servo motor and connected to the frame, and the industrial computer is connected with the input sensor and the output end sensor.
The utility model has the advantages that:
1. the utility model can automatically, accurately and rapidly test the transmission ratio value of the recirculating ball steering gear;
2. the utility model solves the problem that the transmission ratio can not measure the interference output torque;
3. the utility model discloses can simulate out a steering system under different input angle with the change law picture of output angle.
4. The utility model discloses an use the gear ratio technique in batches for circulator steering gear later stage provides testing arrangement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, a frame 13 is arranged on the upper portion of a workbench 14 and connected with the workbench 14, the upper end of an input end servo motor 1 on one side in a frame 13 is fixedly connected to the top of the frame 13, the lower end of the input end servo motor is connected with an input end sliding table 4, a groove slideway is arranged on the input end sliding table 4, two ends of an input end sensor 3 are respectively connected with the input end servo motor 2 and an input end sleeve input shaft device 5, the input end servo motor 2, the input end sensor 3 and the input end sleeve input shaft device 5 are connected to a connecting plate, a convex slideway matched with the groove slideway of the input end sliding table 4 is arranged on the connecting plate, and the input end servo motor 2, the input end sensor 3 and the input end sleeve input shaft device 5 can.
The table top of the workbench 14 is provided with a steering gear fixing support 6, the steering gear is fixedly arranged on the steering gear fixing support 6, the jacking device 7 is arranged in the workbench 14, and the jacking device 7 is connected with the steering gear fixing support 6.
An output end sensor 10 on the other side of the frame 13 is respectively connected with an output end servo motor 11 and an output end sleeve output shaft device 9, an output end sliding table 12 is arranged at the lower part of the output end servo motor 11 and on the table surface of a workbench 14, a concave slideway is arranged on the output end sliding table 12, the output end servo motor 11, the output end sensor 10 and the output end sleeve output shaft device 9 are connected on a connecting plate, a convex slideway matched with the output end sliding table 12 is arranged on the connecting plate, and the output end servo motor 11, the output end sensor 10 and the output end sleeve output shaft device 9 move on the concave slideway of the output end sliding table 12 through the concave-convex slideway.
The industrial computer 8 is arranged above the output end servo motor 11 and connected to the frame 13, and the industrial computer 8 is respectively connected with the input end sensor 3 and the output end sensor 10 through leads.
When the device works, the fixed support 6 drives the steering gear to jack to a working state through the hydraulic jacking mechanism 7, the input end sleeve input shaft device 5, the sensor 3 and the servo motor 2 move downwards on the input end sliding table 2 through the input end sliding table servo motor 1 until the input end sleeve input shaft device 5 enters the input end of the steering gear; the output shaft device 9 and the sensor 10 of the output end sleeve move rightwards on the output sliding table 12 through the output end servo motor 11 until the output shaft device 9 of the output end sleeve enters the output end of the steering gear, then the output shaft device 9 of the output end sleeve is driven to rotate through the circulating sleeve input device 5, when a piston in the steering gear moves up and down to the limit position of a cylinder body respectively, the reversing torque on the input end sensor 3 is used for rotating and reversing, in the whole rotating process, the input angle collected by the input end servo motor 2 and the output angle collected by the output end servo motor 11 are collected on the industrial personal computer 8, the input angle and the output angle form corresponding regular patterns, and finally the input angle is randomly selected to be 232.7 degrees and the output angle is selected to be 10 degrees through the patterns, and the transmission ratio is 23.27.
Claims (1)
1. A gear ratio testing apparatus for a recirculating ball steering gear comprising: the device comprises a frame, a workbench, an input end, a sliding table servo motor, an input end sensor, an input end sliding table, an input end sleeve input shaft device, a steering gear fixing support, a hydraulic jacking mechanism, an industrial personal computer, an output end sleeve output shaft device, an output end sensor, an output end servo motor and an output end sliding table;
the method is characterized in that: the frame is arranged on the upper part of the workbench and connected with the workbench, an input end sliding table servo motor on one side of the frame is connected to the top of the frame, the lower end of the frame is connected with the input end sliding table, a concave slideway is arranged on the input end sliding table, an input servo motor is connected with one end of an input end sensor, the other end of the input end sensor is connected with an input end sleeve input shaft device, the input end servo motor, the output end servo motor, the input end sensor and the input end input shaft device are connected to a connecting plate, a convex slideway matched with the concave slideway on the input end sliding table is arranged on the connecting plate, and the input end servo motor, the input end sensor and the input;
a steering gear fixing support is arranged on the working table surface, a jacking device is arranged in the working table, and the jacking device is connected with the steering gear support;
an output shaft servo motor on the other side in the rack is connected with an output end sensor, and the output end sensor is connected with an output shaft device of an output end sleeve; the output end sliding table is arranged at the lower part of the output end sensor and on the table top of the workbench, a concave slideway is arranged on the output end sliding table, the output end servo motor, the output end sensor and the output end sleeve output shaft device are connected on a connecting plate, the connecting plate is provided with a convex slideway matched with the concave slideway of the output end, and the output end servo motor, the output end sensor and the output end sleeve output shaft device can move on the concave slideway through the concave-convex slideway;
the industrial computer is arranged above the output end servo motor and connected to the frame, and the industrial computer is connected with the input sensor and the output end sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922251055.0U CN210893687U (en) | 2019-12-16 | 2019-12-16 | Transmission ratio testing device for recirculating ball steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922251055.0U CN210893687U (en) | 2019-12-16 | 2019-12-16 | Transmission ratio testing device for recirculating ball steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893687U true CN210893687U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922251055.0U Active CN210893687U (en) | 2019-12-16 | 2019-12-16 | Transmission ratio testing device for recirculating ball steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893687U (en) |
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2019
- 2019-12-16 CN CN201922251055.0U patent/CN210893687U/en active Active
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