Three-axis micromechanical gyroscope

Abstract

The utility model discloses a three-axis micromechanical gyroscope which comprises an outer box and a box plate, a gyroscope assembly is installed on the inner side of the outer box, the gyroscope assembly comprises a gyroscope and a bottom plate, a fixing assembly is installed on the inner side of the outer box, the fixing assembly comprises a clamping sleeve and a clamping plate, a clamping assembly is installed on the inner side of the clamping sleeve, and the clamping plate is connected with the clamping assembly. The clamping assembly comprises a clamping block and a clamping opening, a positioning assembly is installed on the inner side of the clamping sleeve, and the positioning assembly comprises an inserting rod and an inserting opening, the three-axis micromechanical gyroscope can be rapidly mounted and dismounted, the working efficiency of mounting and dismounting the gyroscope is improved, then the gyroscope is conveniently overhauled, and the practicability is high. The clamping sleeve and the clamping block are used for fixing the bottom plate, the clamping block is prevented from moving under the limiting of the inserting rod, then the loosening condition of the bottom plate is effectively avoided, the installation firmness of the gyroscope is effectively guaranteed, and the device is suitable for measuring the moving speed and direction of a micromachine.

Description

Technical Field

[0001] The utility model relates to the technical field of three-axis micro-mechanical gyroscope equipment, in particular to a three-axis micro-mechanical gyroscope. Background Art

[0002] In order to ensure the measurement of the moving speed and wind direction of micro-machines, a three-axis micro-machined gyroscope device is often required. The utility model patent with patent application number CN201920597151.8 discloses a three-axis quartz micro-machined gyroscope substrate and gyroscope, which has the advantages of small size, small mass, reduced error and simple assembly process; the communication connection adopts the circuit soft and hard combination board method, which reduces wire welding, facilitates installation, improves production efficiency, is conducive to mass production, and has high reliability; the three-axis quartz micro-machined gyroscope has strong scalability and can be equipped with acceleration The quartz micromechanical inertial measurement unit is made into a quartz micromechanical inertial measurement unit, and a navigation computer board is added to make a quartz micromechanical inertial navigation system, and a GPS module is added to make a micromechanical inertial / satellite combined navigation system. According to the disclosed technical solution, when the existing three-axis micromechanical gyroscope device is used, on the one hand, it is often necessary to use bolts for tightening during installation and fixation, which is not conducive to improving the work efficiency of installation and disassembly. On the other hand, when using bolts for installation and fixation, the bolts are easily loosened due to long-term vibration, which is not conducive to ensuring the installation firmness of the gyroscope.

[0003] Therefore, how to design a three-axis micromechanical gyroscope has become our current problem to be solved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a three-axis micromechanical gyroscope to solve the problems raised in the above-mentioned background technology. The present invention has a reasonable design and is relatively convenient to use, and is suitable for measuring the moving speed and direction of micromechanical devices.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-axis micromechanical gyroscope, comprising an outer box and a box plate, a gyroscope assembly is installed on the inner side of the outer box, the gyroscope assembly includes a gyroscope and a bottom plate, a fixing assembly is installed on the inner side of the outer box, the fixing assembly includes a sleeve and a clamping plate, a clamping assembly is installed on the inner side of the sleeve, the clamping assembly includes a clamping block and a clamping opening, a positioning assembly is installed on the inner side of the sleeve, the positioning assembly includes an insert rod and a socket, a sliding assembly is installed on the inner side of the clamping block, and the sliding assembly includes a clamping groove and spring 2.

[0006] Furthermore, the box plate is installed on one side of the outer box by bolts, and the gyroscope includes an X-axis gyroscope, a Y-axis gyroscope and a Z-axis gyroscope, and the X-axis gyroscope, the Y-axis gyroscope and the Z-axis gyroscope are installed on the inner wall of the outer box perpendicular to each other.

[0007] Furthermore, the bottom plate is welded to the outer side of one end of the gyroscope, the clamping plate is welded to the inner wall of the outer box, a slot is provided on the inner side of the clamping plate, and one side of the bottom plate is clamped on the inner side of the slot.

[0008] Furthermore, the jacket is welded to the inner wall of the outer box, a slide groove is provided on the inner side of the jacket, and one end of the clamping block is clamped on the inner side of the slide groove.

[0009] Furthermore, the other end of the clamping block passes through the slide groove and extends to the outside of the jacket, and one end of the clamping block is connected to the inner wall of the slide groove through a spring.

[0010] Furthermore, the clamping opening is opened on the inner side of the other end of the clamping block, and the other side of the bottom plate is clamped on the inner side of the clamping opening.

[0011] Furthermore, the slot is provided on the inner side of the clamping block, the socket is provided on the inner side of the jacket, and one end of the insertion rod is clamped on the inner side of the slot.

[0012] Furthermore, the other end of the insertion rod passes through the slot and extends to the inner side of the socket, and one end of the insertion rod is connected to the inner wall of the slot through a second spring.

[0013] Beneficial effects: 1. When the three-axis micromechanical gyroscope is working, the moving direction and angle of the micromechanical device are measured by the mutually perpendicular X-axis gyroscope, Y-axis gyroscope and Z-axis gyroscope. When it is necessary to repair the X-axis gyroscope, the Y-axis gyroscope and the Z-axis gyroscope, the insertion rod is first pushed from the inner side of the socket to the inner side of the slot, and then the clamping block is pushed to the inner side of the slide groove in the jacket, so that the bottom plate can be moved out from the inner side of the clamping mouth, and then the bottom plate is moved out from the inner side of the clamping plate, and the gyroscope can be quickly disassembled. When installing and fixing, the bottom plate is inserted into the inner side of the clamping mouth, the spring 1 pushes the clamping block to push the bottom plate to the inner side of the clamping plate, and the spring 2 pushes the insertion rod from the inner side of the slot to the inner side of the clamping mouth, so that the gyroscope can be quickly installed, the work efficiency of installing and disassembling the gyroscope is improved, and the repair work of the gyroscope is convenient.

[0014] 2. When the three-axis micromechanical gyroscope is in use, the rod is clamped on the inner side of the socket under the elastic force of the second spring, so that the two ends of the rod are respectively located on the inner sides of the jacket and the clamp block, and the clamp block is locked on the inner side of the jacket. One side of the base plate is fixed by the clamp plate, and the other side of the base plate is fixed by the jacket and the clamp block. The clamp block is prevented from moving under the limit of the rod, thereby effectively preventing the base plate from loosening, thereby effectively ensuring the installation firmness of the gyroscope.

[0015] 3. The three-axis micromechanical gyroscope is reasonably designed, efficient and convenient to use, and is suitable for measuring the speed and direction of micromechanical movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a three-axis micromechanical gyroscope of the utility model;

[0017] Figure 2 It is a cross-sectional view of a three-axis micromechanical gyroscope of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a fixing component of a three-axis micromechanical gyroscope of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a three-axis micromechanical gyroscope of the utility model;

[0020] In the figure: 1. outer box; 2. box plate; 3. gyroscope; 4. bottom plate; 5. clamping plate; 6. clamping block; 7. clamping mouth; 8. clamping sleeve; 9. slide groove; 10. spring 1; 11. clamping groove; 12. socket; 13. plug rod; 14. spring 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a three-axis micromechanical gyroscope, comprising an outer box 1 and a box plate 2, a gyroscope assembly is installed on the inner side of the outer box 1, the gyroscope assembly includes a gyroscope 3 and a bottom plate 4, a fixing assembly is installed on the inner side of the outer box 1, the fixing assembly includes a jacket 8 and a clamping plate 5, a clamping assembly is installed on the inner side of the jacket 8, the clamping assembly includes a clamping block 6 and a clamping mouth 7, a positioning assembly is installed on the inner side of the jacket 8, the positioning assembly includes an insertion rod 13 and a socket 12, a sliding assembly is installed on the inner side of the clamping block 6, the sliding assembly includes a slot 11 and a spring 14, the bottom plate 4 is welded to the outer side of one end of the gyroscope 3, the clamping plate 5 is welded to the inner wall of the outer box 1, a slot is opened on the inner side of the clamping plate 5, and the bottom plate 4 One side of the clamp is stuck in the inner side of the slot, the sleeve 8 is welded on the inner wall of the outer box 1, a slide groove 9 is opened on the inner side of the sleeve 8, one end of the clamp block 6 is stuck in the inner side of the slide groove 9, the clamp opening 7 is opened on the inner side of the other end of the clamp block 6, and the other side of the bottom plate 4 is stuck in the inner side of the clamp opening 7. When in use, the insertion rod 13 is clamped on the inner side of the socket 12 under the elastic force of the spring 2 14, so that the two ends of the insertion rod 13 are respectively located on the inner sides of the sleeve 8 and the clamp block 6, locking the clamp block 6 in the inner side of the sleeve 8, fixing one side of the bottom plate 4 by the clamping plate 5, and fixing the other side of the bottom plate 4 by the sleeve 8 and the clamp block 6, the clamp block 6 avoids movement under the limit of the insertion rod 13, thereby effectively preventing the bottom plate 4 from loosening, thereby effectively ensuring the installation firmness of the gyroscope 3.

[0023] In this embodiment, the box plate 2 is installed on one side of the outer box 1 by bolts, and the gyroscope 3 includes an X-axis gyroscope, a Y-axis gyroscope and a Z-axis gyroscope, which are installed on the inner wall of the outer box 1 perpendicularly to each other, and the other end of the clamping block 6 passes through the slide groove 9 and extends to the outside of the jacket 8, and one end of the clamping block 6 is connected to the inner wall of the slide groove 9 through a spring 10, and the slot 11 is provided on the inner side of the clamping block 6, and the socket 12 is provided on the inner side of the jacket 8, and one end of the plug rod 13 is clamped on the inner side of the slot 11, and the other end of the plug rod 13 passes through the slot 11 and extends to the inner side of the socket 12, and one end of the plug rod 13 is connected to the inner wall of the slot 11 through a spring 2 14. When working, through the X-axis gyroscope, Y-axis gyroscope and Z-axis gyroscope perpendicular to each other, The moving direction and angle of the micro-machine are measured. When it is necessary to inspect and repair the X-axis gyroscope, the Y-axis gyroscope and the Z-axis gyroscope, first push the rod 13 from the inner side of the socket 12 to the inner side of the slot 11, and then push the clamping block 6 to the inner side of the slide groove 9 in the sleeve 8, so that the bottom plate 4 can be moved out from the inner side of the clamping mouth 7, and then move the bottom plate 4 out from the inner side of the clamping plate 5, and the gyroscope 3 can be quickly disassembled. When installing and fixing, the bottom plate 4 is inserted into the inner side of the bayonet 7, the spring 10 pushes the clamping block 6 to push the bottom plate 4 to the inner side of the clamping plate 5, and the spring 2 14 pushes the rod 13 from the inner side of the slot 11 to the inner side of the bayonet 12, so that the gyroscope 3 can be installed quickly, thereby improving the work efficiency of installing and disassembling the gyroscope 3 and facilitating the inspection and repair of the gyroscope 3.

[0024] When the three-axis micromechanical gyroscope is working, the moving direction and angle of the micromechanical device are measured by the mutually perpendicular X-axis gyroscope, Y-axis gyroscope and Z-axis gyroscope. When the X-axis gyroscope, Y-axis gyroscope and Z-axis gyroscope need to be repaired, the insertion rod 13 is first pushed from the inner side of the socket 12 to the inner side of the card slot 11, and then the clamping block 6 is pushed to the inner side of the slide groove 9 in the jacket 8, so that the bottom plate 4 can be moved out from the inner side of the clamping mouth 7, and then the bottom plate 4 is moved out from the inner side of the card plate 5, so that the gyroscope 3 can be quickly disassembled. When installing and fixing, the bottom plate 4 is inserted into the inner side of the card slot 7, the spring 10 pushes the clamping block 6, and the bottom plate 4 is pushed to the inner side of the card plate 5, and the spring 2 14 is The insertion rod 13 is pushed from the inner side of the slot 11 to the inner side of the bayonet 12, so that the gyroscope 3 can be installed quickly, the work efficiency of installing and disassembling the gyroscope 3 can be improved, and the maintenance work of the gyroscope 3 can be facilitated. The insertion rod 13 is clamped on the inner side of the socket 12 under the elastic force of the spring 14, so that the two ends of the insertion rod 13 are respectively located on the inner sides of the sleeve 8 and the clamping block 6, and the clamping block 6 is locked on the inner side of the sleeve 8. One side of the bottom plate 4 is fixed by the clamping plate 5, and the other side of the bottom plate 4 is fixed by the sleeve 8 and the clamping block 6. The clamping block 6 avoids movement under the limitation of the insertion rod 13, thereby effectively preventing the bottom plate 4 from loosening, thereby effectively ensuring the installation firmness of the gyroscope 3.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A three-axis micromechanical gyroscope, comprising an outer box (1) and a box plate (2), wherein a gyroscope assembly is installed inside the outer box (1), and the gyroscope assembly comprises a gyroscope (3) and a bottom plate (4), characterized in that: A fixing component is installed on the inner side of the outer box (1), and the fixing component includes a sleeve (8) and a clamping plate (5); a clamping component is installed on the inner side of the sleeve (8), and the clamping component includes a clamping block (6) and a clamping opening (7); a positioning component is installed on the inner side of the sleeve (8), and the positioning component includes an insertion rod (13) and a socket (12); a sliding component is installed on the inner side of the clamping block (6), and the sliding component includes a clamping groove (11) and a second spring (14).

2. A three-axis micromechanical gyroscope according to claim 1, characterized in that: The box plate (2) is mounted on one side of the outer box (1) by means of bolts. The gyroscope (3) comprises an X-axis gyroscope, a Y-axis gyroscope and a Z-axis gyroscope. The X-axis gyroscope, the Y-axis gyroscope and the Z-axis gyroscope are mounted perpendicularly to each other on the inner wall of the outer box (1).

3. A three-axis micromechanical gyroscope according to claim 2, characterized in that: The bottom plate (4) is welded to the outer side of one end of the gyroscope (3), the clamping plate (5) is welded to the inner wall of the outer box (1), a slot is provided on the inner side of the clamping plate (5), and one side of the bottom plate (4) is clamped on the inner side of the slot.

4. A three-axis micromechanical gyroscope according to claim 1, characterized in that: The jacket (8) is welded to the inner wall of the outer box (1), a slide groove (9) is provided on the inner side of the jacket (8), and one end of the clamping block (6) is clamped on the inner side of the slide groove (9).

5. A three-axis micromechanical gyroscope according to claim 4, characterized in that: The other end of the clamping block (6) passes through the slide groove (9) and extends to the outside of the jacket (8), and one end of the clamping block (6) is connected to the inner wall of the slide groove (9) via a spring 1 (10).

6. A three-axis micromechanical gyroscope according to claim 5, characterized in that: The clamping opening (7) is opened on the inner side of the other end of the clamping block (6), and the other side of the bottom plate (4) is clamped on the inner side of the clamping opening (7).

7. A three-axis micromechanical gyroscope according to claim 6, characterized in that: The clamping slot (11) is provided on the inner side of the clamping block (6), the socket (12) is provided on the inner side of the clamping sleeve (8), and one end of the insertion rod (13) is clamped on the inner side of the clamping slot (11).

8. A three-axis micromechanical gyroscope according to claim 7, characterized in that: The other end of the insertion rod (13) passes through the slot (11) and extends to the inner side of the socket (12), and one end of the insertion rod (13) is connected to the inner wall of the slot (11) via a second spring (14).

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