A driving device

Abstract

The utility model discloses a driving device, including an electric gyroscope for driving, the electric gyroscope including a body, a mounting seat fixed at the lower end of the body, and a mounting assembly arranged on the mounting seat for assisting the electric gyroscope to be installed inside a cylinder, the mounting assembly including a plurality of groups of slide grooves opened on the mounting seat, each group of the slide grooves being arranged in a ring array on the mounting seat. The driving device of the utility model uses an electric servo as a driving device, and in the process of installation and fixation inside the cylinder, the extrusion plates at the ends of each group of slide plates are mutually matched with the inner wall of the cylinder through the mutual cooperation of the driving assembly and the guide assembly, and the whole electric gyroscope is installed and fixed inside the cylinder through the mutual extrusion effect of each group of extrusion plates, and the whole installation and fixation process only requires the rotation of the driving pin, so that the electric gyroscope can be quickly installed, fixed and disassembled inside the cylinder with a small space.

Description

Technical Field

[0001] The utility model belongs to the technical field of ammunition launching drive, in particular to a drive device. Background Art

[0002] As an important driving device for attitude change and trajectory change in the ammunition guidance system, the electric servo needs to be installed inside the cylinder with the aid of multiple sets of bolts to ensure the stability of subsequent driving during use. However, the internal space of the installation cylinder of some electric servos is small, which is not convenient for quick installation and disassembly by bolts.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0005] A driving device includes an electric gyroscope for driving, the electric gyroscope includes a body, a mounting seat is fixed at the lower end of the body, and also includes a mounting component arranged on the mounting seat for assisting the electric gyroscope to be installed inside the cylinder, the mounting component includes a plurality of groups of slide grooves opened on the mounting seat, each group of the slide grooves is arranged in a ring array on the mounting seat, each group of the slide grooves is slidably connected with a slide plate, each group of the slide grooves is fixed with an extrusion plate at one end away from the mounting seat, an installation cavity is opened inside the mounting seat, each group of the slide grooves is communicated with the inside of the installation cavity, and a driving component for driving each group of slide plates and a guide component for guiding the slide plates during the driving process are arranged inside the installation cavity.

[0006] The driving assembly includes a driving disk arranged inside the installation cavity, and a plurality of groups of inclined grooves are provided on the driving disk. Each group of the inclined grooves is slidably connected with a transmission pin, and one end of each group of the transmission pins is respectively fixed to each group of slides. The lower end of the mounting seat is provided with a rotating assembly used to rotate the driving disk.

[0007] The rotating assembly comprises a threaded sleeve fixed at the lower end of the mounting seat, a threaded rod is threadedly engaged on the threaded sleeve, and one end of the threaded rod is connected to the driving disc via a transmission assembly.

[0008] The transmission assembly includes a spline sleeve centrally fixed on the driving disk, one end of the spline sleeve is rotatably connected to the inside of the mounting cavity, a spline shaft is slidably connected to the spline sleeve, one end of the spline shaft is fixed to one end of the threaded rod, and the spline shaft and the threaded rod are concentrically arranged.

[0009] A driving pin is fixed to the other end of the threaded rod.

[0010] The guide assembly includes fixed blocks fixed on both sides of the slide plate, the fixed blocks are located inside the installation cavity, a T-shaped rod is slidably connected to the fixed blocks, and one end of the T-shaped rod is fixed to the inner wall of the installation cavity.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The driving device of the utility model uses an electric steering gear as the driving device. During the process of installation and fixation inside the cylinder, the driving assembly and the guide assembly cooperate with each other, so that the extrusion plates at the ends of each group of slide plates are abutted against the inner wall of the cylinder. Through the abutting and extruding action of each group of extrusion plates, the entire electric steering gear is installed and fixed inside the cylinder. The entire installation and fixation process only requires rotating the driving pin, so that the electric steering gear can be quickly installed, fixed and disassembled inside the cylinder with a small space.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In the attached picture:

[0015] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the mounting base of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the installation component and the guide component of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the driving assembly, rotating assembly and transmission assembly of the utility model.

[0019] In the figure: 101-body; 102-mounting seat; 201-slide groove; 202-slide plate; 203-extrusion plate; 3-mounting cavity; 401-fixing block; 402-T-bar; 501-driving plate; 502-bevel groove; 503-transmission pin; 601-threaded sleeve; 602-threaded rod; 603-driving pin; 701-spline sleeve; 702-spline shaft. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0021] like Figures 1 to 4As shown, a driving device includes an electric gyroscope for driving, the electric gyroscope includes a body 101, a mounting seat 102 is fixed at the lower end of the body 101, and also includes a mounting assembly arranged on the mounting seat 102 for assisting the electric gyroscope to be installed inside the cylinder, the mounting assembly includes a plurality of groups of slide grooves 201 opened on the mounting seat 102, each group of slide grooves 201 is arranged in a ring array on the mounting seat 102, each group of slide grooves 201 is slidably connected with a slide plate 202, and an extrusion plate 203 is fixed at one end of each group of slide plates 202 away from the mounting seat 102, a mounting cavity 3 is opened inside the mounting seat 102, each group of slide grooves 201 is communicated with the inside of the mounting cavity 3, and a driving assembly for driving each group of slide plates 202 and a guide assembly for guiding the slide plates 202 during the driving process are arranged inside the mounting cavity 3;

[0022] The electric servo is used as a driving device. During the process of installation and fixation inside the cylinder, the driving assembly and the guide assembly cooperate with each other, so that the extrusion plates 203 at the ends of each group of slides 202 are abutted against the inner wall of the cylinder. Through the abutment and extrusion effect of each group of extrusion plates 203, the entire electric servo is installed and fixed inside the cylinder. The entire installation and fixation process only requires rotating the driving pin 603, so that the electric servo can be quickly installed, fixed and disassembled inside the cylinder with a small space.

[0023] The driving assembly includes a driving disk 501 arranged inside the mounting cavity 3, and a plurality of groups of inclined grooves 502 are provided on the driving disk 501, and each group of inclined grooves 502 is slidably connected with a transmission pin 503, and one end of each group of transmission pins 503 is respectively fixed to each group of slide plates 202, and a rotating assembly for rotating the driving disk 501 is provided at the lower end of the mounting seat 102; the driving disk 501 is driven to rotate by the rotating assembly, and in the process of the driving disk 501 rotating, each group of slide plates 202 is driven to move under force through the interaction between each group of inclined grooves 502 and each group of transmission pins 503, and in the process of the slide plates 202 being subjected to force, each group of slide plates 202 after being subjected to force moves away from or towards each other through the guiding effect of the guide assembly.

[0024] The rotating assembly includes a threaded sleeve 601 fixed to the lower end of the mounting seat 102, and a threaded rod 602 is threadedly engaged with the threaded sleeve 601, and one end of the threaded rod 602 is connected to the driving disk 501 through a transmission assembly; the threaded rod 602 is driven to rotate, and during the rotation of the threaded rod 602, the spline shaft 702 is driven to rotate, and during the rotation of the spline shaft 702, the driving disk 501 is driven to rotate through the connection transmission between the spline shaft 702 and the spline sleeve 701, and during the rotation of the driving disk 501, the self-locking property after the transmission between the threaded rod 602 and the threaded sleeve 601 is used to maintain the state of the driving disk 501 after rotation, and further ensure the stability of the electric rotor after installation and fixation.

[0025] The transmission assembly includes a spline sleeve 701 centrally fixed on the driving disk 501, one end of the spline sleeve 701 is rotatably connected to the inside of the mounting cavity 3, a spline shaft 702 is slidably connected to the spline sleeve 701, one end of the spline shaft 702 is fixed to one end of the threaded rod 602, and the spline shaft 702 is concentrically arranged with the threaded rod 602; during the rotation of the spline shaft 702, the driving disk 501 is driven to rotate through the connection and transmission action of the spline sleeve 701 and the spline shaft 702.

[0026] A driving pin 603 is fixed to the other end of the threaded rod 602 ; the driving pin 603 facilitates the threaded rod 602 to rotate.

[0027] The guide assembly includes fixed blocks 401 fixed on both sides of the slide plate 202, the fixed blocks 401 are located inside the installation cavity 3, and a T-shaped rod 402 is slidably connected to the fixed blocks 401, and one end of the T-shaped rod 402 is fixed to the inner wall of the installation cavity 3; through the interaction between the fixed blocks 401 and the T-shaped rod 402, the movement of the slide plate 202 after being subjected to force is guided.

[0028] The electric servo is used as a driving device. During the process of installing and fixing the body 101 inside the cylinder, the mounting seat 102 of the body 101 is placed inside the cylinder. After pushing, the threaded rod 602 is driven to rotate through the driving pin 603. During the rotation of the threaded rod 602, the spline shaft 702 is driven to rotate. During the rotation of the spline shaft 702, the driving plate 501 is driven to rotate through the connection transmission between the spline shaft 702 and the spline sleeve 701.

[0029] During the rotation of the driving disk 501, each group of the inclined slots 502 interacts with each group of the driving pins 503 to drive each group of the slide plates 202 to move under force. During the process of the slide plates 202 being subjected to force, the slide plates 202 under force move away from each other through the guiding action of the guide assembly. During the process of the slide plates 202 moving away from each other, the extrusion plates 203 at the ends of each group of the slide plates 202 abut against the inner wall of the cylinder. Through the abutting and extruding action of each group of the extrusion plates 203, the entire electric gyroscope is installed and fixed inside the cylinder. The entire installation and fixing process only requires the rotation of the driving pins 603, so that the electric gyroscope can be quickly installed, fixed and disassembled inside the cylinder with a small space.

[0030] During the rotation of the driving disc 501, the self-locking property after transmission between the threaded rod 602 and the threaded sleeve 601 maintains the state of the driving disc 501 after rotation, further ensuring the stability of the electric rotor after installation and fixation.

Claims

1. A driving device, comprising: An electric gyroscope for driving, the electric gyroscope comprising a body (101), a mounting seat (102) being fixed at the lower end of the body (101); It is characterized by further comprising: A mounting assembly arranged on a mounting seat (102) for assisting the installation of an electric gyroscope inside a cylinder, the mounting assembly comprising a plurality of groups of slide grooves (201) provided on the mounting seat (102), each group of the slide grooves (201) being arranged in a ring array on the mounting seat (102), each group of the slide grooves (201) being slidably connected to a slide plate (202), an end of each group of the slide plates (202) away from the mounting seat (102) being fixed with an extrusion plate (203), a mounting cavity (3) being provided inside the mounting seat (102), each group of the slide grooves (201) being arranged in communication with the inside of the mounting cavity (3), a driving assembly for driving each group of slide plates (202) and a guiding assembly for guiding the slide plates (202) during the driving process being arranged inside the mounting cavity (3).

2. A driving device according to claim 1, characterized in that: The driving assembly comprises a driving disk (501) arranged inside the mounting cavity (3); a plurality of groups of inclined grooves (502) are provided on the driving disk (501); each group of the inclined grooves (502) is slidably connected with a transmission pin (503); one end of each group of the transmission pins (503) is respectively fixed to each group of slide plates (202); and a rotating assembly for rotating the driving disk (501) is provided at the lower end of the mounting seat (102).

3. A driving device according to claim 2, characterized in that: The rotating assembly comprises a threaded sleeve (601) fixed to the lower end of the mounting seat (102), a threaded rod (602) being threadedly engaged on the threaded sleeve (601), and one end of the threaded rod (602) is connected to the driving disc (501) via a transmission assembly.

4. A driving device according to claim 3, characterized in that: The transmission assembly comprises a spline sleeve (701) centrally fixed on the driving disk (501), one end of the spline sleeve (701) is rotatably connected to the inside of the mounting cavity (3), a spline shaft (702) is slidably connected to the spline sleeve (701), one end of the spline shaft (702) is fixed to one end of the threaded rod (602), and the spline shaft (702) and the threaded rod (602) are concentrically arranged.

5. A driving device according to claim 3, characterized in that: A driving pin (603) is fixed to the other end of the threaded rod (602).

6. A driving device according to claim 1, characterized in that: The guide assembly comprises fixed blocks (401) fixed on both sides of the slide plate (202), the fixed blocks (401) being located inside the installation cavity (3), a T-shaped rod (402) being slidably connected to the fixed blocks (401), and one end of the T-shaped rod (402) being fixed to the inner wall of the installation cavity (3).

Images