Mounting seat for triaxial sensor
By designing a sensor mounting base that includes a hexagonal base and a spherical base, the problem of not being able to adjust the axis and angle after the sensor is installed is solved, enabling flexible adjustment of the sensor, improving work efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202520773059.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-22
AI Technical Summary
The existing triaxial cubic sensor mounting base cannot adjust the axis and angle after installation, which leads to frequent sensor disassembly and assembly, affecting work efficiency and potentially damaging the equipment.
A mounting base was designed, comprising components such as a hexagonal base, a spherical base, an adjustment slot, a housing, and a triangular base. The spherical structure enables the sensor to be rotated and adjusted along the X, Y, and Z axes and at an angle, thus avoiding the need to remove the sensor for reinstallation.
This allows for axial and angular adjustments immediately after sensor installation, reducing assembly and disassembly time, improving the flexibility and adaptability of testing operations, extending equipment lifespan, and reducing maintenance costs.
Smart Images

Figure CN223940308U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of sensor mounting equipment, specifically relating to a mounting base for a triaxial sensor. Background Technology
[0002] In current detection technology applications, triaxial cubic sensors are widely used because they can simultaneously measure physical quantities along three axes. Due to their cubic shape, in order to ensure that the sensor can obtain the highest frequency response during actual installation, customers usually choose matching mounting brackets to ensure the rigidity required for sensor installation.
[0003] However, existing mounting bases have significant limitations. Once the sensor is installed with the mounting base, the axial and angular dimensions cannot be adjusted. This requires precise determination of the detection axis and angle before installation. If an error in the detection axis or angle is found after installation, the sensor must be removed from the mounting base, repositioned, and then reinstalled. This process is not only cumbersome, but frequent disassembly and reassembly can damage both the sensor and the mounting base, and it also wastes a lot of time, severely impacting work efficiency. Therefore, there is an urgent need for a mounting base for triaxial sensors to solve these problems. Utility Model Content
[0004] In view of the problems mentioned above in the background art, the purpose of this utility model is to provide a mounting base for a triaxial sensor.
[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0006] A mounting base for a triaxial sensor includes a hexagonal base with a cavity inside. A spherical seat is mounted on the top of the hexagonal base, and an adjustment slot is provided inside the spherical seat. A housing is mounted on the outer side of the spherical seat, and the bottom of the housing is mounted on the hexagonal base. A triangular base is mounted on the inner side of the spherical base, and a support sleeve is mounted on the top of the triangular base. The support sleeve is disposed within the adjustment slot, and a mounting seat is connected to the top of the support sleeve. The mounting seat is slidably disposed on the spherical seat. A central bolt is mounted inside the mounting seat, and the bottom of the central bolt is locked inside the triangular base. Three sets of fastening screws are mounted on the hexagonal base at corresponding positions on the triangular base, with the pressing surfaces of the three sets of fastening screws disposed on the triangular base.
[0007] Further specifying, the top of the triangular base is provided with a positioning protrusion, the bottom of the support sleeve is fitted onto the positioning protrusion, the top outer side of the support sleeve is provided with an assembly ring, the center of the mounting base is provided with an assembly groove, the bottom of the assembly groove is provided with an assembly ring groove, and the assembly ring is disposed within the assembly ring groove. This structural design facilitates positioning, installation, and connection.
[0008] Furthermore, an assembly block is mounted on the top of the central bolt, and the central bolt and the assembly block are integrally formed, with the assembly block installed within an assembly groove. This structural design facilitates installation and use.
[0009] Furthermore, the spherical base has a limiting step at its outer bottom, and the outer shell has an L-shaped pressing groove, through which the outer shell presses against the limiting step. This structural design improves the limiting and fixing installation effect.
[0010] Furthermore, the spherical base has a recessed socket on its inner bottom, and the outer top of the triangular base matches the recessed socket. This structural design facilitates the rotation and adjustment of the triangular base along the recessed socket.
[0011] The beneficial effects of this utility model are as follows: After the sensor is installed on the hexagonal base, the X, Y, and Z axes and angles can be adjusted by the spherical structure of the spherical base without removing the sensor, which reduces the time spent on sensor installation and removal, improves efficiency, enhances the flexibility and adaptability of the detection work, avoids damage to the sensor itself and the mounting base caused by frequent sensor installation and removal, extends the service life of the sensor and the mounting base, and reduces equipment maintenance costs. Attached Figure Description
[0012] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0013] Figure 1 This is a schematic diagram of the axial structure of a mounting base for a triaxial sensor according to an embodiment of the present invention;
[0014] Figure 2 This is a cross-sectional structural diagram of a mounting base for a triaxial sensor according to an embodiment of the present invention;
[0015] Figure 3 This is an exploded structural diagram of a mounting base for a triaxial sensor according to an embodiment of the present invention;
[0016] The symbols for the main components are explained below:
[0017] 1. Hexagonal base; 2. Cavity; 3. Spherical seat; 4. Adjustment groove; 5. Outer shell; 6. Triangular base; 7. Support sleeve; 8. Mounting seat; 9. Center bolt; 10. Fastening screw; 11. Positioning protrusion; 12. Assembly ring; 13. Assembly ring groove; 14. Assembly block; 15. Limiting step; 16. L-shaped pressing groove; 17. Ball socket; 18. Detailed Implementation
[0018] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0019] Example 1, such as Figure 1 , Figure 2 and Figure 3 As shown, a mounting base for a triaxial sensor includes a hexagonal base 1 with a cavity 2, a spherical seat 3 mounted on top of the hexagonal base 1, an adjustment groove 4 within the spherical seat 3, a housing 5 mounted on the outer side of the spherical seat 3, the bottom of the housing 5 mounted on the hexagonal base 1, a triangular base 6 mounted on the inner side of the spherical base 3, a support sleeve 7 mounted on top of the triangular base 6, the support sleeve 7 being disposed within the adjustment groove 4, a mounting seat 8 connected to the top of the support sleeve 7, the mounting seat 8 being slidably disposed on the spherical seat 3, a central bolt 9 mounted within the mounting seat 8, the bottom of the central bolt 9 being locked within the triangular base 6, and three sets of fastening screws 10 mounted on the hexagonal base 1 at corresponding locations on the triangular base 6, the pressing surfaces of the three sets of fastening screws 10 being disposed on the triangular base 6.
[0020] In this embodiment, during use, after the sensor is installed onto the central bolt 9, the central bolt 9 and the triangular base 6 are not fully tightened initially. At the same time, the three fastening screws 10 on the side of the hexagonal base 1 are loosened. The sensor is aligned with the corresponding X, Y, and Z axes of the object being detected. Through the spherical structure of the spherical base 3, the sensor can drive the central bolt 9, which in turn drives the triangular base 6. The triangular base 6 drives the support sleeve 7, and the support sleeve 7 drives the mounting base 8 to adjust the angle along the spherical base 3. With the cavity 2 and the adjustment slot 4, there is sufficient adjustment space inside, and no interference occurs during adjustment. After the corresponding axial and angular adjustments, the central bolt 9 is tightened to fix the sensor and the mounting base 8 to the spherical base 3. Finally, the fastening screws 10 on the hexagonal base 1 are tightened so that the pressing surface of the fastening screws 10 presses against the side of the triangular base 6, completing the installation and axial adjustment of the sensor.
[0021] Example 2, as Figure 2 and Figure 3As shown, this embodiment adds the following structure based on embodiment 1: the top of the triangular base 6 is provided with a positioning protrusion 11, the bottom of the support sleeve 7 is sleeved on the positioning protrusion 11, the top outer side of the support sleeve 7 is provided with an assembly ring 12, the center of the mounting base 8 is provided with an assembly groove 13, the bottom of the assembly groove 13 is provided with an assembly ring groove 14, and the assembly ring 12 is disposed in the assembly ring groove 14.
[0022] In this embodiment, during installation, the support sleeve 7 is first inserted into the mounting base 8, so that the assembly ring 12 at the top of the support sleeve 7 is inserted into the assembly ring groove 14 and welded in place. Then, the bottom of the support sleeve 7 is passed through the adjustment groove 4 of the spherical seat 3 and fitted into the positioning protrusion 11 of the triangular base 6. Finally, the center bolt 9 is inserted, and the bottom of the center bolt 9 is locked to the triangular base 6, thereby forming an integral unit and achieving a fixed connection effect.
[0023] Example 3, as Figure 2 and Figure 3 As shown, this embodiment adds the following structure to the embodiment 1: an assembly block 15 is installed on the top of the center bolt 9, the center bolt 9 and the assembly block 15 are integrally formed, and the assembly block 15 is installed in the assembly groove 13.
[0024] In this embodiment, during installation, when the center bolt 9 is tightened, the center bolt 9 will cause the assembly block 15 to press into the assembly groove 13 in the mounting base 8, thereby applying pressure to the mounting base 8 and fixing the mounting base 8 onto the spherical base 3.
[0025] Example 4, as Figure 2 and Figure 3 As shown, this embodiment adds the following structure based on embodiment 1: a limiting step 16 is provided at the bottom of the outer side of the spherical seat 3, and an L-shaped pressing groove 17 is provided inside the outer shell 5. The outer shell 5 is pressed on the limiting step 16 through the L-shaped pressing groove 17.
[0026] In this embodiment, during installation, the spherical seat 3 assembled in embodiment 2 is installed on the surface of the hexagonal base 1, and then the outer shell 5 is fitted onto the outside of the spherical seat 3, so that the L-shaped pressing groove 17 inside the outer shell 5 presses against the limiting step 16 to fix the spherical seat 3. Finally, mechanical energy laser welding is performed at the connection between the outer shell 5 and the hexagonal base 1 to achieve the effect of fixed installation.
[0027] Example 5, as Figure 2 and Figure 3 As shown, this embodiment adds the following structure to the embodiment 1: the inner bottom of the spherical base 3 is provided with a ball socket 18, and the outer top of the triangular base 6 matches the ball socket 18.
[0028] In this embodiment, during the adjustment process, the central bolt 9 drives the triangular base 6, the triangular base 6 drives the support sleeve 7, and the support sleeve 7 drives the mounting seat 8 to adjust the angle along the spherical seat 3. At the same time, the outer top of the spherical seat 3 moves and adjusts in accordance with the shape of the ball socket 18, thereby improving the effect of rotation adjustment.
[0029] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A mounting base for a triaxial sensor, characterized in that: The system includes a hexagonal base (1) with a cavity (2) inside. A spherical seat (3) is mounted on the top of the hexagonal base (1). An adjustment groove (4) is provided inside the spherical seat (3). A shell (5) is mounted on the outside of the spherical seat (3). The bottom of the shell (5) is mounted on the hexagonal base (1). A triangular base (6) is mounted on the inside of the spherical seat (3). A support sleeve (7) is mounted on the top of the triangular base (6). The support sleeve (7) is connected to the top of the adjustment channel (4) and the mounting seat (8) is slidably mounted on the spherical seat (3). The mounting seat (8) is installed in the center bolt (9) and the bottom of the center bolt (9) is locked in the triangular base (6). The hexagonal base (1) is equipped with three sets of fastening screws (10) at the corresponding triangular base (6). The pressing surfaces of the three sets of fastening screws (10) are set on the triangular base (6).
2. A mounting base for a triaxial sensor according to claim 1, characterized in that: The top of the triangular base (6) is provided with a positioning protrusion (11), the bottom of the support sleeve (7) is sleeved on the positioning protrusion (11), the top outer side of the support sleeve (7) is provided with an assembly ring (12), the center of the mounting base (8) is provided with an assembly groove (13), the bottom of the assembly groove (13) is provided with an assembly ring groove (14), and the assembly ring (12) is set in the assembly ring groove (14).
3. A mounting base for a triaxial sensor according to claim 2, characterized in that: An assembly block (15) is installed on the top of the center bolt (9). The center bolt (9) and the assembly block (15) are integrally formed. The assembly block (15) is installed in the assembly groove (13).
4. A mounting base for a triaxial sensor according to claim 3, characterized in that: The outer bottom of the spherical seat (3) is provided with a limiting step (16), and the outer shell (5) is provided with an L-shaped pressing groove (17). The outer shell (5) is pressed on the limiting step (16) through the L-shaped pressing groove (17).
5. A mounting base for a triaxial sensor according to claim 4, characterized in that: The inner bottom of the spherical base (3) is provided with a ball socket (18), and the outer top of the triangular base (6) matches the ball socket (18).