Testing fixture for measuring installation angles of various types of torque sensors
By designing a measuring fixture for the installation angle of multiple torque sensor models, and utilizing locking clamps, zeroing pins, and magnet angle detection components, rapid and accurate measurement of various torque sensor models was achieved, solving the compatibility problem of existing fixtures and improving work efficiency.
Patent Information
- Application Number
- CN202520075231.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing gauges are not compatible with various models of torque sensors, which makes it difficult to quickly and accurately measure the installation angle during equipment debugging and daily inspections, resulting in wasted time.
Design a measuring fixture including a base, encoder assembly, and display, equipped with locking clamps, zeroing pins, magnet angle detection, and gear angle detection components to achieve rapid and accurate measurement of multiple torque sensor models.
It improved the efficiency of equipment debugging and daily inspection, solved the compatibility problem of existing gauges, and reduced measurement time.
Smart Images
Figure CN223741564U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a steering system technical field, concretely a kind of measuring gauge for the installation angle of multiple models torque sensor. BACKGROUND
[0002] Sensor unit is the core part of parallel axis type electronic power steering system, sensor unit output shaft is engaged with rack, forms transmission, sensor unit input shaft is engaged with steering wheel, rotates input shaft and gives torque sensor signal by magnet, torque sensor signal is given to motor, and motor drives cross tie rod by rack transmission, to realize steering power function.Torque sensor installation angle is key process, to effectively monitor torque sensor angle, installation angle needs to be sampled in production process.Current production line angle measuring gauge can only measure MRA2 project, other projects cannot be compatible due to torque sensor or input shaft, output shaft size, every time equipment debugging, equipment modification needs to be measured, only three coordinate measurement room is sent, three coordinates need 1-2 hours every time measurement, waste production and debugging time, how to realize the fast, accurate measurement of key torque sensor angle. SUMMARY
[0003] The utility model discloses to overcome the insufficient of prior art, provide a kind of measuring gauge for the installation angle of multiple models torque sensor, can solve the problem that existing gauge cannot be compatible, improve equipment debugging, modification, daily spot inspection cannot measure etc.
[0004] To achieve the above object, a kind of measuring gauge for the installation angle of multiple models torque sensor is designed, including base, encoder assembly, display, characterized by: the left and right sides of base are respectively equipped with encoder, locking and clamping assembly;The front and rear sides of base are respectively equipped with zero setting pin assembly, magnet angle detection assembly, and gear angle detection assembly is arranged on the side of zero setting pin assembly.
[0005] One end of the rotating shaft in the encoder is connected to the shape-changing positioning sleeve, and the other end of the rotating shaft is connected to the rotating nut;The bottom of the encoder is fixedly connected with the base by the encoder fixing seat.
[0006] The gear angle detection assembly includes a gear angle detection mounting seat, a gear angle detection pin and a gear angle detection pin pushing handle, the bottom of the gear angle detection mounting seat is fixedly connected with the base, the gear angle detection pin is connected to the gear angle detection mounting seat, and the gear angle detection pin pushing handle is arranged on the gear angle detection pin.
[0007] The zero setting pin assembly includes a zero setting pin mounting seat, a zero setting pin and a zero setting pin pushing handle, the zero setting pin is connected to the zero setting pin mounting seat, and the zero setting pin pushing handle is arranged on the rear part of the zero setting pin.
[0008] The locking clamping assembly includes a locking clamping assembly mounting base, a positioning base, and a locking push handle. The bottom of the locking clamping assembly mounting base is fixedly connected to the base, and the positioning base is slidably connected to the locking clamping assembly mounting base. The rear of the positioning base is provided with a locking push handle.
[0009] The magnet angle detection assembly includes a magnet angle detection mounting base, a magnet angle detection pin, and a magnet angle detection pin push handle. The magnet angle detection mounting base is connected to the magnet angle detection pin, and the magnet angle detection pin push handle is provided at the rear of the magnet angle detection pin.
[0010] The bottoms of the zeroing pin mounting base and the magnet angle detection mounting base are respectively connected to the base via a slider assembly.
[0011] A display is located on one side of the encoder.
[0012] Angle sensors are mounted on the gear angle detection pin on the gear angle detection assembly, the zeroing pin on the zeroing pin assembly, and the magnet angle detection pin on the magnet angle detection assembly, and the angle sensors are connected to the display via wiring.
[0013] A reset button is located on one side of the base.
[0014] Compared with the prior art, this utility model provides a measuring fixture for the installation angle of various types of torque sensors, which can solve the incompatibility problem of existing fixtures, improve the inability to measure during equipment debugging, modification, and daily inspection, and improve work efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the internal connection of the encoder in this utility model.
[0017] Figure 3 This is a schematic diagram of the gear angle detection component, the zeroing pin component, and the magnet angle detection component in this utility model.
[0018] Figure 4 This is a schematic diagram of the locking and clamping assembly structure in this utility model.
[0019] Figure 5 This is a schematic diagram of the operation steps 1 of this utility model.
[0020] Figure 6 This is a schematic diagram of operation step 2 of this utility model.
[0021] Figure 7 This is a schematic diagram of operation step 3 of this utility model.
[0022] Figure 8 It is operation step 4 schematic view of the utility model.
[0023] Figure 9 It is operation step 5 schematic view of the utility model. PREFERRED EMBODIMENT
[0024] The utility model will be further described in the following according to the drawings.
[0025] As Figures 1 to 4 The utility model discloses a measuring gauge for the installation angle of various models of torque sensors, which comprises a base, an encoder assembly and a display, and is characterized in that: the left and right sides of the base 7 are respectively provided with an encoder 1 and a locking and clamping assembly 5; the front and rear sides of the base 7 are respectively provided with a zero setting pin assembly 3 and a magnet angle detection assembly 6, and one side of the zero setting pin assembly 3 is provided with a gear angle detection assembly 2.
[0026] One end of the rotating shaft 1-1 in the encoder 1 is connected with a shape-changing positioning sleeve 1-2, and the other end of the rotating shaft 1-1 is connected with a rotating nut 1-3; the bottom of the encoder 1 is fixedly connected with the base 7 through an encoder fixing seat 1-4.
[0027] The gear angle detection assembly 2 comprises a gear angle detection mounting seat, a gear angle detection pin and a gear angle detection pin pushing handle, the bottom of the gear angle detection mounting seat 2-1 is fixedly connected with the base 7, the gear angle detection mounting seat 2-1 is connected with the gear angle detection pin 2-2, and the gear angle detection pin 2-2 is provided with the gear angle detection pin pushing handle 2-3.
[0028] The zero setting pin assembly 3 comprises a zero setting pin mounting seat, a zero setting pin and a zero setting pin pushing handle, the zero setting pin mounting seat 3-1 is connected with the zero setting pin 3-2, and the rear part of the zero setting pin 3-2 is provided with the zero setting pin pushing handle 3-3.
[0029] The locking and clamping assembly 5 comprises a locking and clamping assembly mounting seat, a positioning seat and a locking pushing handle, the bottom of the locking and clamping assembly mounting seat 5-1 is fixedly connected with the base 7, the positioning seat 5-2 is slidingly connected to the locking and clamping assembly mounting seat 5-1, and the rear part of the positioning seat 5-2 is provided with the locking pushing handle 5-3.
[0030] The magnet angle detection assembly 6 comprises a magnet angle detection mounting seat, a magnet angle detection pin and a magnet angle detection pin pushing handle, the magnet angle detection mounting seat 6-1 is connected with the magnet angle detection pin 6-2, and the rear part of the magnet angle detection pin 6-2 is provided with the magnet angle detection pin pushing handle 6-3.
[0031] The bottoms of the zero setting pin mounting seat 3-1 and the magnet angle detection mounting seat 6-1 are connected with the base 7 through sliding block assemblies respectively.
[0032] The display 8 is arranged on one side of the encoder 1.
[0033] An angle sensor is arranged on the gear angle detection pin 2-2 of the gear angle detection assembly 2, a zeroing pin 3-2 of the zeroing pin assembly 3 and a magnet angle detection pin 6-2 of the magnet angle detection assembly 6 respectively, and the angle sensors are connected with the display 8 through lines.
[0034] The reset button 4 is arranged on one side of the base 7.
[0035] The operation process of the utility model is as follows:
[0036] The corresponding type of the change positioning sleeve 1-2 is selected and installed to the head position of the encoder in the gauge, and the zeroing pin assembly 3, the locking clamping assembly 5 and the magnet angle detection assembly 6 are adjusted to appropriate positions to meet the positioning and measurement. Figure 5 As shown in the figure;
[0037] The calibration piece 10 is cleaned by artificial and is loaded into the positioning tension in the gauge, as shown in the figure. Figure 6
[0038] The reference surface of the zeroing pin assembly 3 and the calibration piece 10 is attached, and the reading on the display 8 is zeroed; the calibration piece 10 is rotated clockwise, and the position angle of the gear angle detection pin 2-2 in the gear angle detection assembly 2 and the magnet angle detection pin 6-2 in the magnet angle detection assembly are detected respectively, which is used for comparison with the measured value. Figure 7 As shown in the figure;
[0039] The calibration piece 10 is taken out by artificial, and the measured piece 9 is inserted between the positioning sleeve 1-2 and the locking clamping assembly, and the rotating nut 1-3 at the tail is rotated to make the positioning surface of the measured piece 9 attach tightly. Figure 8 As shown in the figure;
[0040] The zeroing pin 3-2 is pushed in and zeroed by the zeroing pin pushing handle 3-3, and then the zeroing pin 3-2 is withdrawn; the gear angle detection pin 2-2 and the magnet angle detection pin 6-2 are pushed in respectively, and the angle displayed on the display 8 is the measured value. Figure 9 As shown in the figure.
[0041] The gauge must be wiped clean with a duster or paper before use; the calibration piece should be handled with care; after use, the gauge should be maintained and placed in the specified position and protected to prevent damage.
[0042] The gauge needs to be cleaned and rust-proofed (derusted and coated with rust-proof oil) once a week, the sliding mechanism must be lubricated, the gauge should be fixed and the speed should be limited during transportation to prevent damage, and the gauge needs to be calibrated once a year.
[0043] Compared with the prior art, the utility model provides a kind of measuring gauge for the installation angle of multiple models torque sensor, can solve the problem that existing gauge is not compatible, improve equipment debugging, transformation, daily spot inspection cannot measure and other problems, improve work efficiency.
Claims
1. A measuring gauge for measuring the installation angle of various models of torque sensors, comprising a base, an encoder assembly, a display, characterized in that: The left and right sides of the base (7) are respectively provided with an encoder (1) and a locking and clamping assembly (5); the front and rear sides of the base (7) are respectively provided with a zero setting pin assembly (3) and a magnet angle detection assembly (6), and a gear angle detection assembly (2) is arranged on one side of the zero setting pin assembly (3).
2. A measuring gauge for measuring the angle of installation of a torque sensor of various models according to claim 1, characterized in that: One end of the rotating shaft (1-1) in the encoder (1) is connected with a shape changing positioning sleeve (1-2), and the other end of the rotating shaft (1-1) is connected with a rotating nut (1-3); the bottom of the encoder (1) is fixedly connected with the base (7) through an encoder fixing seat (1-4).
3. A measuring gauge for measuring the angle of installation of a torque sensor of various models according to claim 1, characterized in that: The gear angle detection assembly (2) comprises a gear angle detection mounting seat, a gear angle detection pin and a gear angle detection pin pushing handle, the bottom of the gear angle detection mounting seat (2-1) is fixedly connected with the base (7), the gear angle detection mounting seat (2-1) is connected with the gear angle detection pin (2-2), and the gear angle detection pin (2-2) is provided with the gear angle detection pin pushing handle (2-3).
4. A measuring gauge for measuring the angle of installation of a torque sensor of various models according to claim 1, characterized in that: The zero setting pin assembly (3) comprises a zero setting pin mounting seat, a zero setting pin and a zero setting pin pushing handle, the zero setting pin mounting seat (3-1) is connected with the zero setting pin (3-2), and the rear part of the zero setting pin (3-2) is provided with the zero setting pin pushing handle (3-3).
5. A measuring gauge for measuring the angle of installation of a torque sensor of various models according to claim 1, characterized in that: The locking and clamping assembly (5) comprises a locking and clamping assembly mounting seat, a positioning seat and a locking pushing handle, the bottom of the locking and clamping assembly mounting seat (5-1) is fixedly connected with the base (7), the locking and clamping assembly mounting seat (5-1) is slidably connected with the positioning seat (5-2), and the rear part of the positioning seat (5-2) is provided with the locking pushing handle (5-3).
6. A measuring gauge for measuring the angle of installation of a torque sensor of various models according to claim 1, characterized in that: The magnet angle detection assembly (6) comprises a magnet angle detection mounting seat, a magnet angle detection pin and a magnet angle detection pin pushing handle, the magnet angle detection mounting seat (6-1) is connected with the magnet angle detection pin (6-2), and the rear part of the magnet angle detection pin (6-2) is provided with the magnet angle detection pin pushing handle (6-3).
7. A measuring gauge for measuring the angle of installation of a torque sensor of various models according to claim 4, characterized in that: The bottoms of the zero setting pin mounting seat (3-1) and the magnet angle detection mounting seat (6-1) are respectively connected with the base (7) through a sliding block assembly.
8. A measuring gauge for measuring the angle of installation of a torque sensor of various models according to claim 1, characterized in that: A display (8) is arranged on one side of the encoder (1).
9. A measuring gauge for measuring the angle of installation of a torque sensor of various models according to claim 1, characterized in that: Angle sensors are respectively arranged on the gear angle detection pin (2-2) of the gear angle detection assembly (2), the zero setting pin (3-2) of the zero setting pin assembly (3) and the magnet angle detection pin (6-2) of the magnet angle detection assembly (6), and the angle sensors are connected with the display (8) through lines.
10. The measuring gauge for various model torque sensor installation angle according to claim 1, characterized in that: A reset button (4) is arranged on one side of the base (7).