CN215491753U

CN215491753U - High-precision combined navigation joint evaluation device

Info

Publication number: CN215491753U
Application number: CN202121797426.6U
Authority: CN
Inventors: 吴勇
Original assignee: Guangzhou Zeer Testing Technology Co ltd
Current assignee: Guangzhou Zeer Testing Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-11
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a high-precision combined navigation joint evaluation device which comprises a body, wherein a shell is fixedly connected to the bottom of the body, an adjusting mechanism is arranged at the bottom of the body and comprises a first plate body, sliding blocks are connected to the inner walls of two sliding chute rods in a sliding mode, threaded sleeves are fixedly connected to the rear end faces of the two sliding blocks, double-threaded screws are connected to the inner walls of the threaded sleeves in a threaded mode, the double-threaded screws are rotatably connected with the shell through bearings, and a handle is fixedly connected to one end of the outer wall of each double-threaded screw. This high accuracy combination navigation joint assessment device for turning handle makes the handle drive double screw and rotates, and when double screw rotated, can drive two thread bush, outside or inside shift move, drives casing and body and carries out elevating movement, and then can carry out height control to the body, can drive two thread bush and carry out stable outside or inside shift, improves the thread bush and drives the slider and remove the stability of moving about.

Description

High-precision combined navigation joint evaluation device

Technical Field

The utility model relates to the technical field of navigation detection, in particular to a high-precision combined navigation joint evaluation device.

Background

Navigation is a field of research that focuses on monitoring and controlling processes or the movement of vehicles from one place to another, and includes four general categories: terrestrial navigation, marine navigation, aeronautical navigation and space navigation, which are also art terms of expertise used by navigators to perform navigational tasks, all navigation techniques involve locating the position of a navigator compared to a known position or pattern.

When detecting the navigation, need use the navigation and unite evaluation device, detect the precision of navigation, although current navigation unites evaluation device and can detect the navigation, when nevertheless having current navigation and unite evaluation device and use, need carry the use to place in external platform department, when placing, place the height and can't adjust, and then the staff of the different heights of being not convenient for carries out the problem of using.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision combined navigation joint evaluation device, which solves the problems that the existing navigation joint evaluation device needs to be carried and used when in use, is placed on an external platform, cannot be adjusted in placement height when in placement, and is inconvenient for workers with different heights to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy combination navigation joint assessment device, includes the body, the bottom rigid coupling of body has the casing, the bottom of body is equipped with guiding mechanism, guiding mechanism includes first plate body, the laminating of first plate body is in the bottom of casing, the top of first plate body is rotated through the connecting axle and is linked to each other two chute poles, two the chute pole all rotates through the connecting axle and has linked to each other the pulley, two the outer wall of pulley is in the same place, two with the laminating of the inner wall top both ends of casing respectively the inner wall of chute pole all slides and has linked to each other the slider, two the equal rigid coupling of rear end face of slider has the thread bush, two the inner wall screw thread of thread bush links to each other there is the double-end screw, the double-end screw passes through the bearing and rotates with the casing and links to each other, the outer wall one end rigid coupling of double-end screw has the handle.

Preferably, a first through groove is machined in the front end face of the outer wall of the shell, and the inner wall of the first through groove is connected with the outer walls of the two sliding blocks in a sliding mode.

Preferably, the top of first plate is equipped with stabilizing mean, stabilizing mean is including leading to groove two, two it processes respectively in the top both ends of first plate, two to lead to groove two the equal clearance fit of inner wall that leads to groove two has the block, two the equal clearance fit of inner wall of block has the horizontal pole, the outer wall both ends of horizontal pole and the inner wall both ends rigid coupling that leads to groove one are in the same place, two the equal rigid coupling in the second plate body in bottom of horizontal pole.

Preferably, two equal clearance fit in inner wall that leads to groove one has the spring, the inner wall of spring and the outer wall clearance fit of horizontal pole, the outer wall one end rigid coupling of spring is in the inner wall that leads to groove one, the outer wall other end rigid coupling of spring is in the outer wall of block.

Preferably, the top of the first plate body is equipped with lazytongs, lazytongs includes the supporting seat, two the supporting seat rigid coupling respectively in the top both ends of the first plate body, two the supporting seat all rotates through the connecting axle and has linked to each other the sheave, two the equal activity of outer wall of sheave has linked to each other the rope body, the outer wall one end rigid coupling of the rope body in the outer wall one end of block, the other end of the rope body passes through the connecting axle and links to each other with the outer wall one end rotation of spout pole.

Compared with the prior art, the utility model has the beneficial effects that: this high accuracy combination navigation joint assessment device, through double-end screw, the thread bush, the slider, cooperation between spout pole and the pulley etc, make the twist grip, make the handle drive double-end screw and rotate, when double-end screw rotates, can drive two thread bushes, it links to each other with the slip that leads to the groove one through the slider, outside or inside removal, and then make two thread bushes drive the slider that corresponds and carry out synchronous motion, in the removal, the slider drives the spout pole and rotates, when the spout pole rotates, it rotates at the inner wall of casing to drive the pulley, and the inside contact through pulley and casing, it carries out elevating movement to drive casing and body, and then can carry out height control to the body, be convenient for the user of different heights to use.

Through the first plate body, the second plate body, the cooperation between the rope body and the sheave etc for two sliding chute poles rotate, when driving the body and rising, the sliding chute pole can drive the rope body that corresponds and pull, and then make the rope body can drive the block and at the inner wall that leads to groove two, the outer wall of horizontal pole, outwards remove, and then make the block drive the second plate body and outwards remove, make according to the rising regulation of body, can prolong first plate body and two second plate body total width, improve the stability of placing of rising regulation body.

Through leading to the cooperation between groove one, casing and the slider etc for slide through slider and leading to groove one links to each other, when making double-threaded screw rotate, can drive two thread bush and carry out stable outside or inside removal, improves the thread bush and drives the slider and remove the stability of moving about.

Drawings

FIG. 1 is a schematic diagram of the connection relationship of the present invention;

FIG. 2 is a schematic cross-sectional view of the housing and the like of FIG. 1;

FIG. 3 is a schematic view of the structure of the handle, threaded sleeve, slotted rod, etc. of FIG. 2;

fig. 4 is a schematic structural view of the block, the cross bar, the second plate and the like in fig. 2.

In the figure: 1. the novel rope-pulling device comprises a body, 2, a shell, 3, a first through groove, 4, a spring, 5, an adjusting mechanism, 501, a first plate body, 502, a sliding groove rod, 503, a pulley, 504, a sliding block, 505, a thread sleeve, 506, a double-threaded screw, 507, a handle, 6, a stabilizing mechanism, 601, a second through groove, 602, a block body, 603, a cross rod, 604, a second plate body, 7, a synchronizing mechanism, 701, a supporting seat, 702, a grooved pulley, 703 and a rope body.

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, the present invention provides a technical solution: a high-precision combined navigation joint evaluation device comprises a body 1, a shell 2 is fixedly connected to the bottom of the body 1, an adjusting mechanism 5 is arranged at the bottom of the body 1, the adjusting mechanism 5 comprises a first plate body 501, the first plate body 501 is attached to the bottom of the shell 2, the top of the first plate body 501 is rotatably connected with two chute rods 502 through a connecting shaft, so that the chute rods 502 can rotate at the first plate body 501, the two chute rods 502 are rotatably connected with pulleys 503 through the connecting shaft, the outer walls of the two pulleys 503 are respectively attached to two ends of the top of the inner wall of the shell 2, the inner walls of the two chute rods 502 are respectively slidably connected with sliders 504, threaded sleeves 505 are fixedly connected to the rear end faces of the two sliders 504, inner wall threads of the two threaded sleeves 505 are connected with double-headed screws 506, the double-headed screws 506 are used for driving the two threaded sleeves 505 to move outwards or inwards, and the double-headed screws 506 are rotatably connected with the shell 2 through bearings, a handle 507 is fixedly connected to one end of the outer wall of the double-thread screw 506, the handle 507 is used for driving the double-thread screw 506 to rotate, a first through groove 3 is machined in the front end face of the outer wall of the shell 2, and the inner wall of the first through groove 3 is connected with the outer walls of the two sliding blocks 504 in a sliding mode.

The top of the first plate body 501 is provided with a stabilizing mechanism 6, the stabilizing mechanism 6 comprises two through grooves 601, the two through grooves 601 are respectively processed at the two ends of the top of the first plate body 501, the inner walls of the two through grooves 601 are in clearance fit with block bodies 602, so that the block bodies 602 can move left and right on the inner wall of the second through groove 601, the inner walls of the two block bodies 602 are in clearance fit with the cross rod 603, make block 602 to move about the outer wall of horizontal pole 603, the outer wall both ends of horizontal pole 603 and the inner wall both ends rigid coupling that leads to groove one 3 are in the same place, the equal rigid coupling in second plate body 604 in bottom of two horizontal poles 603, two equal clearance fit of inner wall that lead to groove one 3 have spring 4, spring 4 gives block 602 and the inside power that moves of second plate body 604, the inner wall of spring 4 and the outer wall clearance fit of horizontal pole 603, the outer wall one end rigid coupling of spring 4 in the inner wall that leads to groove one 3, the outer wall other end rigid coupling of spring 4 in the outer wall of block 602.

The top of the first plate body 501 is provided with a synchronizing mechanism 7, the synchronizing mechanism 7 includes supporting seats 701, two supporting seats 701 are respectively and fixedly connected to two ends of the top of the first plate body 501, the two supporting seats 701 are connected to each other through a connecting shaft, so that the grooved pulley 702 can rotate at the supporting seat 701, the outer walls of the two grooved pulleys 702 are movably connected to each other to form a rope body 703, one end of the outer wall of the rope body 703 is fixedly connected to one end of the outer wall of the block body 602, the other end of the rope body 703 is connected to one end of the outer wall of the chute rod 502 through the connecting shaft, and when the chute rod 502 rotates, the rope body 703 can drive the block body 602 to pull outwards.

When the high-precision combined navigation joint evaluation device is used, the handle 507 is rotated, the handle 507 drives the double-thread screw 506 to rotate, when the double-thread screw 506 rotates, the two thread sleeves 505 can be driven to move outwards or inwards through the sliding connection of the sliding block 504 and the through groove I3, and further the two thread sleeves 505 drive the corresponding sliding blocks 504 to move synchronously, while the sliding blocks 504 drive the sliding groove rods 502 to rotate, when the sliding groove rods 502 rotate, the pulleys 503 are driven to rotate on the inner wall of the shell 2, and the shell 2 and the body 1 are driven to move up and down through the contact between the pulleys 503 and the inner part of the shell 2, so that the height of the body 1 can be adjusted, the high-precision combined navigation joint evaluation device is convenient for users with different heights to use, and when the two sliding groove rods 502 rotate to drive the body 1 to ascend, the sliding groove rods 502 can drive the corresponding rope bodies 703 to pull, and then make rope body 703 can drive block 602 at the inner wall that leads to groove two 601, the outer wall of horizontal pole 603, outwards remove, and then make block 602 drive second plate body 604 outwards remove for according to the rising regulation of body 1, can prolong first plate body 501 and two total widths of second plate body 604, improve the stability of placing of rising regulation body 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy combination navigation joint evaluation device, includes body (1), the bottom rigid coupling of body (1) has casing (2), its characterized in that: the bottom of the body (1) is provided with an adjusting mechanism (5), the adjusting mechanism (5) comprises a first plate body (501), the first plate body (501) is attached to the bottom of the shell (2), the top of the first plate body (501) is connected with two chute rods (502) through a connecting shaft in a rotating mode, the two chute rods (502) are connected with pulleys (503) through a connecting shaft in a rotating mode, the outer walls of the two pulleys (503) are attached to the two ends of the top of the inner wall of the shell (2) respectively, the inner walls of the two chute rods (502) are connected with sliding blocks (504) in a sliding mode, the rear end faces of the two sliding blocks (504) are fixedly connected with threaded sleeves (505), the inner wall threads of the threaded sleeves (505) are connected with double-headed screws (506), double-end screw (506) rotate with casing (2) through the bearing and link to each other, the outer wall one end rigid coupling of double-end screw (506) has handle (507).

2. The high-precision combined navigation joint evaluation device according to claim 1, wherein: the front end face of the outer wall of the shell (2) is provided with a first through groove (3), and the inner wall of the first through groove (3) is connected with the outer walls of the two sliding blocks (504) in a sliding mode.

3. The high-precision combined navigation joint evaluation device according to claim 1, wherein: the top of first plate body (501) is equipped with stabilizing mean (6), stabilizing mean (6) is including leading to groove two (601), two it processes respectively in the top both ends of first plate body (501) to lead to groove two (601) the equal clearance fit of inner wall that leads to groove two (601) has block (602), two the equal clearance fit of inner wall of block (602) has horizontal pole (603), the outer wall both ends of horizontal pole (603) are in the same place with the inner wall both ends rigid coupling that leads to groove one (3), two the equal rigid coupling in second plate body (604) in bottom of horizontal pole (603).

4. The combined high-precision navigation evaluation device as claimed in claim 2, wherein: two the equal clearance fit of inner wall that leads to groove (3) has spring (4), the inner wall of spring (4) and the outer wall clearance fit of horizontal pole (603), the outer wall one end rigid coupling of spring (4) in the inner wall that leads to groove (3), the outer wall other end rigid coupling of spring (4) in the outer wall of block (602).

5. The high-precision combined navigation joint evaluation device according to claim 1, wherein: the top of first plate body (501) is equipped with lazytongs (7), lazytongs (7) are including supporting seat (701), two supporting seat (701) rigid coupling respectively in the top both ends of first plate body (501), two supporting seat (701) all rotate through the connecting axle and have linked together sheave (702), two the outer wall of sheave (702) all activity links to each other has rope body (703), the outer wall one end rigid coupling of rope body (703) is in the outer wall one end of block (602), the other end of rope body (703) is passed through the connecting axle and is rotated with the outer wall one end of spout pole (502) and link to each other.