CN215701188U

CN215701188U - Miniaturized high-reliability double-lug end-toothed disc locking device

Info

Publication number: CN215701188U
Application number: CN202122298318.0U
Authority: CN
Inventors: 曾军高
Original assignee: Zhuhai Xiangbo Electrical And Mechanical Technology Co ltd
Current assignee: Zhuhai Xiangbo Electrical And Mechanical Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-01
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of locking devices, in particular to a miniaturized high-reliability double-lug end-toothed disc locking device which comprises a locking base, limiting guide rods and a mounting base block, wherein the locking base is I-shaped, dense ball frames are vertically and fixedly mounted on the surfaces of two ends of the locking base, the mounting base block is fixedly mounted on the upper surface of the locking base, two ends of the mounting base block are correspondingly fixedly sleeved on the outer surface of the dense ball frame, and two groups of limiting guide rods are fixedly mounted at the positions, corresponding to the dense ball frames, of two ends of the lower surface of the locking base. On the basis of the existing locking device, the locking base and the whole locking base are arranged on the indexing mechanism from the outer side through the engagement and the screwing of the four screw holes and the four matched screws, so that the convenience in maintenance or disassembly is effectively ensured, the labor cost and the time cost are further saved, and meanwhile, the size of the structure is greatly saved by the installation mode, so that the device is small in size and convenient to carry.

Description

Miniaturized high-reliability double-lug end-toothed disc locking device

Technical Field

The utility model relates to the technical field of locking devices, in particular to a miniaturized high-reliability double-lug end-toothed disc locking device.

Background

Along with the social and economic development, in order to realize long-term stability of the inertia combination in a weapon system, a three-self inertial group, namely self-calibration, self-alignment and self-diagnosis, is evolved, and a fiber optic gyroscope is an optical fiber sensor for inertial navigation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a miniaturized high-reliability double-lug end-toothed disc locking device, which aims to solve the problems that when the locking device is disassembled and assembled, an inertial unit needs to be disassembled when the existing three self-inertial units proposed in the background technology are used, and the disassembling and the reassembling of the inertial unit mean that the parameters of the inertial unit are recalibrated and the debugging test is reworked.

In order to achieve the purpose, the utility model provides the following technical scheme: a miniaturized high-reliability double-lug end-toothed disc locking device comprises a locking base, limiting guide rods and an installation base block, wherein the locking base is I-shaped, dense-bead frames are vertically and fixedly installed on the surfaces of the two ends of the locking base, the installation base block is fixedly installed on the upper surface of the locking base, the two ends of the installation base block are correspondingly fixedly sleeved on the outer surface of the dense-bead frames, two groups of limiting guide rods are fixedly installed at the positions, corresponding to the dense-bead frames, of the two ends of the lower surface of the locking base, penetrate through the locking base and are correspondingly inserted into the dense-bead frames in a sliding mode, an installation inner cavity is formed in the installation base block, a rotating worm is rotatably installed in the installation inner cavity, a driving motor is fixedly installed on one side of the installation base block through a fixing seat, the output end portion of the driving motor is coaxially and fixedly connected with the end portion of the rotating worm, a driven toothed disc is fixedly installed at the center of the upper surface of the installation base block, and a to-be-locked fluted disc which is correspondingly clamped and locked with the driven fluted disc is arranged above the driven fluted disc.

Preferably, two sets of screw holes are symmetrically formed in the two end portions of the locking base, and the locking base can be fixedly mounted on the surface of the indexing mechanism through the screw holes.

Preferably, spacing guide bar bottom is the rectangle form, the top corner department of spacing guide bar bottom all is equipped with fixation nut, and two sets of spacing guide bars correspond the lower surface both sides that are fixed in the locking base through fixation nut.

Preferably, the turbine is rotatably installed at the center of the inner portion of the installation base block, the turbine is in meshed transmission connection with the rotating worm, and the turbine is in transmission fit with the driven fluted disc.

Preferably, two end parts of the installation inner cavity are respectively fixed with a limiting end sleeve and a rotating sleeve head, and the outer surface of the rotating worm is correspondingly inserted in the limiting end sleeve and the rotating sleeve head.

Preferably, the outer surface of the rotating worm is symmetrically and fixedly sleeved with two groups of rotating bearings in the installation inner cavity, and the outer surfaces of the rotating bearings are fixedly connected with the surface of the inner wall of the installation inner cavity.

Compared with the prior art, the utility model has the beneficial effects that:

1. the locking base in the device adopts a double-guide limiting mode, the driven fluted disc is arranged between the two limiting guide rods, the precision of the two limiting guide rods is ensured by the bead sealing frame and the built-in beads, meanwhile, the driven fluted disc is arranged on the turbine, and the turbine is driven to rotate by the rotating worm, so that the driven fluted disc is driven to translate relative to the locking base, and the purposes of locking and releasing can be well achieved;

2. on the basis of the existing locking device, the locking base and the whole locking device are installed on the indexing mechanism from the outside by meshing and screwing the four groups of screws through the four groups of screw holes and the matched screws, so that the convenience in maintenance or disassembly is effectively guaranteed, the labor cost and the time cost are further saved, and meanwhile, the size of the structure is greatly saved by the installation mode, so that the device is small in size and convenient to carry.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic top view of the integrated structure of the present invention;

fig. 4 is a schematic side sectional view of the overall structure of the present invention.

In the figure: 1. a locking base; 101. a bead frame; 102. screw holes; 2. a limiting guide rod; 201. fixing a nut; 3. installing a base block; 301. installing an inner cavity; 302. rotating the worm; 303. a limiting end sleeve; 304. rotating the sleeve head; 305. a rotating bearing; 4. a drive motor; 5. a turbine; 6. a driven fluted disc; 7. and (5) locking the fluted disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a miniaturized high-reliability double-lug end-toothed disc locking device comprises a locking base 1, limiting guide rods 2 and an installation base block 3, wherein the locking base 1 is I-shaped, a dense ball frame 101 is vertically and fixedly installed on the surfaces of two ends of the locking base 1, the installation base block 3 is fixedly installed on the upper surface of the locking base 1, the two ends of the installation base block 3 are correspondingly fixedly sleeved on the outer surface of the dense ball frame 101, two groups of limiting guide rods 2 are fixedly installed at the positions, corresponding to the dense ball frame 101, of the two ends of the lower surface of the locking base 1, the limiting guide rods 2 penetrate through the locking base 1 and then are correspondingly inserted into the dense ball frame 101 in a sliding mode, an installation inner cavity 301 is formed in the installation base block 3, a rotating worm 302 is rotatably installed in the installation inner cavity 301, a driving motor 4 is fixedly installed on one side of the installation base block 3 through a fixing seat, and the output end portion of the driving motor 4 is coaxially and fixedly connected with the end portion of the rotating worm 302, a driven fluted disc 6 is fixedly arranged at the center of the upper surface of the mounting base block 3, and a fluted disc 7 to be locked, which is correspondingly clamped and locked with the driven fluted disc 6, is arranged above the driven fluted disc 6;

furthermore, two groups of screw holes 102 are symmetrically formed in two end portions of the locking base 1, the locking base 1 can be fixedly mounted on the surface of the indexing mechanism through the screw holes 102, and the screw holes 102 formed in two sides of the locking base 1 are beneficial to assembly of the locking base 1 and the whole device;

furthermore, the bottoms of the limiting guide rods 2 are rectangular, fixing nuts 201 are arranged at top corners of the bottoms of the limiting guide rods 2, the two groups of limiting guide rods 2 are correspondingly fixed on two sides of the lower surface of the locking base 1 through the fixing nuts 201, and the limiting guide rods 2 can be well fixed on two sides of the lower surface of the locking base 1 through the tightening effect of the fixing nuts 201;

further, a worm wheel 5 is rotatably mounted at the center inside the mounting base block 3, the worm wheel 5 is in meshed transmission connection with the rotating worm 302, the worm wheel 5 and the driven fluted disc 6 can be in transmission fit, the driving motor 4 can drive the rotating worm 302 to rotate, then the rotating worm 302 can drive the worm wheel 5 to rotate through the meshed transmission effect, and then the worm wheel 5 can drive the driven fluted disc 6 to realize the up-and-down lifting function;

furthermore, a limiting end sleeve 303 and a rotating sleeve head 304 are respectively fixed at two end portions of the installation inner cavity 301, the outer surface of the rotating worm 302 is correspondingly inserted into the limiting end sleeve 303 and the rotating sleeve head 304, the limiting end sleeve 303 and the rotating sleeve head 304 are sleeved on the outer surface of the rotating worm 302, the rotating worm 302 can be ensured to rotate along the same axis, and certain sealing and protecting effects are achieved;

furthermore, the outer surface of the rotating worm 302 is positioned in the installation inner cavity 301 and is symmetrically and fixedly sleeved with two groups of rotating bearings 305, the outer surfaces of the rotating bearings 305 are fixedly connected with the inner wall surface of the installation inner cavity 301, and the rotating bearings 305 are arranged between the rotating worm 302 and the installation inner cavity 301, so that a good rotation assisting effect can be achieved, and the rotating worm 302 is further helped to rotate more stably.

The working principle is as follows: in the device, the installation base block 3 is fixed on the surface of the locking base 1, the limit guide rods 2 can be fixed on two sides of the lower surface of the locking base 1 through the fixing nuts 201, meanwhile, the end parts of the limit guide rods 2 can be inserted into the ball-sealing rack 101 in a sliding manner, the locking base 1 and the installation base block 3 adopt a double-guide type, the driven fluted disc 6 is arranged between the two limit guide rods 2, the two limit guide rods 2 can ensure the precision through the limit action of the ball-sealing rack 101, the driven fluted disc 6 is arranged on the turbine 5, the turbine 5 is driven to rotate by the rotating worm 302, so that the driven fluted disc 6 is driven to move up and down relative to the locking base 1, the whole device can be arranged on the side surface of the indexing mechanism through four groups of screw holes 102, the inertial unit is arranged in the inner frame and the outer frame of the indexing mechanism, when in work, the driving motor 4 drives the rotating worm 302 in the installation base block 3 to operate, and then the rotating worm 302 drives the turbine 5 to rotate through the meshing transmission action, thereby drive the rising and the decline of driven fluted disc 6, the direction of rotation of turbine 5 is by two spacing guide bars 2 restriction motionless simultaneously to guarantee the repeatability of locking, and then driven fluted disc 6 will be installed and wait to lock the meshing of fluted disc 7 on being used to the group, just so will be used to the reliable locking of group body.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a miniaturized high reliability ears end-toothed disc locking device, includes locking base (1), spacing guide bar (2) and installation base block (3), its characterized in that: the lock device is characterized in that the lock base (1) is I-shaped, the two end surfaces of the lock base (1) are vertically and fixedly provided with a ball frame (101), the upper surface of the lock base (1) is fixedly provided with an installation base block (3), the two ends of the installation base block (3) are correspondingly and fixedly sleeved on the outer surface of the ball frame (101), the two ends of the lower surface of the lock base (1) are fixedly provided with two groups of limiting guide rods (2) at positions corresponding to the ball frame (101), the limiting guide rods (2) penetrate through the lock base (1) and then are correspondingly slidably inserted into the ball frame (101), an installation inner cavity (301) is formed in the installation base block (3), a rotating worm (302) is installed in the installation inner cavity (301) in a rotating manner, one side of the installation base block (3) is fixedly provided with a driving motor (4) through a fixing seat, and the output end part of the driving motor (4) is coaxially and fixedly connected with the end part of the rotating worm (302), the installation base block (3) is characterized in that a driven fluted disc (6) is fixedly installed at the center of the upper surface of the installation base block, and a to-be-locked fluted disc (7) which corresponds to the driven fluted disc (6) and is in clamping locking fit is arranged above the driven fluted disc (6).

2. The miniaturized high reliability double-lug end-toothed disc locking device of claim 1, wherein: two groups of screw holes (102) are symmetrically formed in two end portions of the locking base (1), and the locking base (1) can be fixedly installed on the surface of the indexing mechanism through the screw holes (102).

3. The miniaturized high reliability double-lug end-toothed disc locking device of claim 1, wherein: spacing guide bar (2) bottom is the rectangle form, the top corner department of brother of spacing guide bar (2) bottom all is equipped with fixation nut (201), and two sets of spacing guide bar (2) correspond the lower surface both sides that are fixed in locking base (1) through fixation nut (201).

4. The miniaturized high reliability double-lug end-toothed disc locking device of claim 1, wherein: the installation base block (3) is inside center department to rotate and to install turbine (5), and turbine (5) and rotation worm (302) meshing transmission are connected, and but turbine (5) and driven fluted disc (6) drive fit.

5. The miniaturized high reliability double-lug end-toothed disc locking device of claim 1, wherein: two end parts of the installation inner cavity (301) are respectively fixed with a limiting end sleeve (303) and a rotating sleeve head (304), and the outer surface of the rotating worm (302) is correspondingly inserted into the limiting end sleeve (303) and the rotating sleeve head (304).

6. The miniaturized high reliability double-lug end-toothed disc locking device of claim 1, wherein: the outer surface of the rotating worm (302) is positioned in the installation inner cavity (301) and is symmetrically and fixedly sleeved with two groups of rotating bearings (305), and the outer surfaces of the rotating bearings (305) are fixedly connected with the surface of the inner wall of the installation inner cavity (301).