CN216348530U

CN216348530U - Positioning device for detection of precision instrument

Info

Publication number: CN216348530U
Application number: CN202122935151.4U
Authority: CN
Inventors: 韩玉良; 任三社; 连盼军
Original assignee: Xi'an Hongxin Precision Machinery Co ltd
Current assignee: Xi'an Hongxin Precision Machinery Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of precision instrument detection, in particular to a positioning device for precision instrument detection, which comprises a smoothness instrument, wherein a placing table is fixedly connected to the lower part of the left side of the smoothness instrument, a limiting ring is fixedly connected to the right side in the placing table, a rolling ball is rotatably connected to the inner side of the limiting ring, a rotating rod is rotatably connected to the inner side of the rolling ball, a first helical gear is fixedly connected to the top end of the left side of the rotating rod, a second helical gear is meshed to the left side of the first helical gear, and a threaded rod is fixedly connected to the upper end surface of the second helical gear; according to the utility model, through the arrangement of the first bevel gear and the second bevel gear, the rotating rod can be rotated to enable the threaded rod above the second bevel gear to rotate, the pressing plate outside the threaded rod is driven to clamp and position a measuring object placed in the middle of the placing table, the measuring object is prevented from displacing when the smoothness instrument detects the measuring object, the accuracy of a measuring result is increased, and the device is very practical.

Description

Positioning device for detection of precision instrument

Technical Field

The utility model relates to the technical field of precision instrument detection, in particular to a positioning device for precision instrument detection.

Background

The precision instrument refers to equipment and a device for generating and measuring precision quantities, and comprises observation, monitoring, measuring, verifying, recording, transmitting, converting, displaying, analyzing, processing and controlling of the precision quantities, the precision instrument is an important branch of instruments and meters, the precision instruments are various in types and structures, and the structures of the precision instruments for measuring can be divided into eight functional parts such as a reference part, a feeling conversion part, a conversion amplification transmission part, an aiming/reading part, a data processing part, a display recording part, a driving control part, a mechanical structure and the like.

When a smoothness instrument in the precision instrument detects the smoothness of a detected object, the detected object is placed above an operation table, and a device for positioning the detected object is not arranged above the operation table, so that the detected object is easy to displace during detection, and the inaccuracy of a measuring result is increased; meanwhile, a heat dissipation plate is arranged behind the smoothness instrument, the gauze is arranged on the outer side of the heat dissipation plate to prevent dust from entering the smoothness instrument, the dust is attached to the outer side of the gauze for a long time, the heat dissipation effect of the heat dissipation plate is easy to reduce, and the normal heat dissipation of the smoothness instrument is affected, so that the positioning device for detecting and detecting the precision instrument is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a positioning device for detecting and detecting a precision instrument, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a precision instruments detects and detects uses positioner, includes smoothness degree appearance, smoothness degree appearance left side below fixedly connected with places the platform, place the inside right side fixedly connected with spacing ring of platform, the spacing ring inboard is rotated and is connected with the ball, the ball inboard is rotated and is connected with the bull stick, the first helical gear of bull stick left side top fixedly connected with, first helical gear left side meshing has the second helical gear, second helical gear up end fixedly connected with threaded rod, threaded rod outside screwed connection has the clamp plate, place bench end fixedly connected with fixed plate, smoothness degree appearance rear left side fixedly connected with heating panel, smoothness degree appearance rear left side fixedly connected with cavity pole, the inside middle fixedly connected with dead lever of cavity pole, dead lever outside sliding connection has the removal strip.

Preferably, the bull stick right-hand member face fixedly connected with changes the handle, the threaded rod up end rotates and is connected with the clamp plate, place the inside right side of platform and rotate and be connected with the bull stick, the inside left and right sides fixedly connected with of fixed plate spacing, spacing inboard sliding connection has the clamp plate, smoothness degree appearance rear left side below fixedly connected with dust collecting tank, dead lever outside sliding connection has compression spring, compression spring up end fixedly connected with removes the strip, the cavity pole in the end face fixedly connected with under the compression spring, remove strip left end face fixedly connected with broom ear.

Preferably, the number of the fixed plates and the pressing plates is 2, the fixed plates and the pressing plates are distributed on the left side and the right side of the placing table, and the fixed plates and the placing table are in a vertical state.

Preferably, the inner side of the limiting strip is provided with a sliding groove, and the width of the sliding groove on the inner side of the limiting strip is the same as that of the pressing plate.

Preferably, the number of the hollow rods is 2, the hollow rods are distributed on the left side and the right side of the heat dissipation plate, the dust collecting grooves are distributed under the heat dissipation plate, and the length of the dust collecting grooves is the same as that of the heat dissipation plate.

Preferably, the right end face of the moving strip is fixedly connected with a shifting block, the outer side of the shifting block is slidably connected with a hollow rod, and the length of the hollow rod is the same as the width of the heat dissipation plate.

Preferably, the outer side of the heat dissipation plate is fixedly connected with a gauze, and the left end face of the broom ear is connected with the gauze in a sliding mode.

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

1. according to the utility model, through the arrangement of the first bevel gear and the second bevel gear, the rotating rod can be rotated to rotate the threaded rod above the second bevel gear, the pressing plate outside the threaded rod is driven to clamp and position a measured object placed in the middle of the placing table, the measured object is prevented from displacing when a smoothness instrument detects the measured object, the accuracy of a measuring result is increased, meanwhile, the ball is arranged on the inner side of the limiting ring, the ball can reduce the friction between the rotating rod and the limiting ring, and the rotating rod is more stable and smooth when rotating, so that the device is very practical;

2. according to the utility model, through the arrangement of the movable strip and the broom ears, dust attached to the gauze on the outer side of the heat dissipation plate can be cleaned, a large amount of dust is prevented from being accumulated on the outer side of the heat dissipation plate, so that the heat dissipation effect is reduced, meanwhile, the dust collection groove is arranged right below the heat dissipation plate, the cleaned dust can be swept into the dust collection groove, the dust can be conveniently and intensively treated, and the compression spring in the hollow rod can enable an operator to automatically reset after pulling the movable strip downwards, so that the operation is convenient.

Drawings

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

FIG. 2 is a schematic diagram of the side view of the interior of the placing table according to the present invention;

FIG. 3 is a schematic view of the inner structure of the stop collar of the present invention;

FIG. 4 is a rear view of the smoothness meter of the present invention;

FIG. 5 is a schematic view of the inner side view of the hollow shaft of the present invention.

In the figure: 1-smoothness instrument, 2-placing table, 3-rotating handle, 4-fixing plate, 5-pressing plate, 6-limiting ring, 7-rotating rod, 8-first helical gear, 9-second helical gear, 10-threaded rod, 11-limiting bar, 12-rolling ball, 13-heat-dissipating plate, 14-hollow rod, 15-moving bar, 16-dust collecting groove, 17-broom ear, 18-fixing rod and 19-compression spring.

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. 1-5, the present invention provides a technical solution:

the utility model provides a precision instruments detects and detects uses positioner, including

smoothness degree appearance

1, 1 left side below fixedly connected with of smoothness degree appearance places platform 2, place the inside right side fixedly connected with spacing ring 6 of

platform

2, 6 inboard rotations of spacing ring are connected with

ball

12, 12 inboard rotations of ball are connected with

bull stick

7, 7 left side top fixedly connected with first helical gear 8 of bull stick, the meshing in first helical gear 8 left side has second helical gear 9, second helical gear 9 up end fixedly connected with threaded rod 10, threaded rod 10 outside screwed connection has clamp plate 5, place 2 up end fixedly connected with fixed plate 4 of platform, 1 rear left side fixedly connected with heating panel 13 of smoothness degree appearance, 1 rear left side fixedly connected with of smoothness degree appearance hollows 14, fixedly connected with dead lever 18 in the middle of the hollow 14 inside, 18 outside sliding connection of dead lever has removal strip 15.

The right end face of the rotating rod 7 is fixedly connected with a rotating handle 3, the upper end face of the threaded rod 10 is rotatably connected with a pressing plate 5, the right side inside the placing table 2 is rotatably connected with the rotating rod 7, the left side and the right side inside the fixed plate 4 are fixedly connected with limit strips 11, the inner side of the limit strips 11 is slidably connected with the pressing plate 5, the lower side of the left side of the rear part of the smoothness instrument 1 is fixedly connected with a dust collecting groove 16, the outer side of the fixed rod 18 is slidably connected with a compression spring 19, the upper end face of the compression spring 19 is fixedly connected with a movable strip 15, the lower end face of the compression spring 19 is fixedly connected with a hollow rod 14, the left end face of the movable strip 15 is fixedly connected with a broom ear 17, the number of the fixed plate 4 and the pressing plate 5 is 2, the fixed plate 4 and the pressing plate 5 are distributed on the left side and the right side of the placing table 2, the fixed plate 4 is vertical to the placing table 2, the inner side of the limit strips 11 is provided with a sliding groove, and the width of the inner side of the limit strips 11 is the same as that of the pressing plate 5, the rotating rod 7 can be rotated to rotate the threaded rod 10 above the second bevel gear 9, the pressing plate 5 outside the threaded rod 10 is driven to clamp and position a measurement object placed in the middle of the placing table 2, the displacement of the measurement object is prevented when the smoothness instrument 1 detects the measurement object, the accuracy of a measurement result is improved, meanwhile, the balls 12 are arranged on the inner side of the limiting ring 6, the balls 12 can reduce the friction between the rotating rod 7 and the limiting ring 6, the rotating rod 7 is more stable and smooth when rotating, the number of the hollow rods 14 is 2, the hollow rods 14 are distributed on the left side and the right side of the heat dissipation plate 13, the dust collection grooves 16 are distributed under the heat dissipation plate 13, the length of the dust collection grooves 16 is the same as that of the heat dissipation plate 13, the right end face of the moving strip 15 is fixedly connected with a shifting block, the hollow rods 14 are slidably connected on the outer side of the shifting block, and the length of the hollow rods 14 is the same as that of the heat dissipation plate 13, the gauze is fixedly connected to the outer side of the heat dissipation plate 13, the gauze is connected to the left end face of the broom ear 17 in a sliding mode, dust attached to the gauze on the outer side of the heat dissipation plate 13 can be cleaned, a large amount of dust is prevented from being accumulated on the outer side of the heat dissipation plate 13, the heat dissipation effect is reduced, meanwhile, a dust collection groove 16 is arranged right below the heat dissipation plate 13, the cleaned dust can be swept into the dust collection groove 16, centralized processing of the dust is facilitated, and the compression spring 19 inside the hollow rod 14 can enable an operator to pull the moving strip 15 downwards to enable the moving strip to reset automatically, and operation is facilitated.

The working process is as follows: when the dust cleaning device is used, a detected object is placed in the middle of the placing table 2, the rotating handle 3 is rotated, the rotating handle 3 drives the rotating rod 7 to rotate, the balls 12 on the inner side of the limiting ring 6 reduce friction between the limiting ring 6 and the rotating rod 7, the first bevel gear belt 8 on the top end of the rotating rod 7 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the threaded rod 10 on the top to rotate, the pressing plate 5 on the outer side of the threaded rod 10 moves along the sliding groove on the inner side of the limiting strip 11, the pressing plate 5 presses and positions the detected object placed above the placing table 2, if dust on the outer side of the heat dissipation plate 13 behind the smoothness instrument 1 needs to be cleaned, only the shifting block on the outer side of the hollow rod 14 needs to be held to move downwards, the shifting block drives the moving strip 15 and the broom ear 17 fixing rod 18 to slide downwards, the compression spring 19 deforms, the gauze on the outer side of the heat dissipation plate 13 is cleaned along the broom ear 17, and the cleaned dust falls into the dust collection groove 16, and the compression spring 19 inside the hollow rod 14 can enable an operator to automatically reset the moving strip 15 after pulling the moving strip downwards, so that the operation is convenient.

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 precision instruments detects and detects uses positioner, includes smoothness degree appearance (1), its characterized in that: the smoothness appearance (1) left side below fixedly connected with places platform (2), place the inside right side fixedly connected with spacing ring (6) of platform (2), spacing ring (6) inboard is rotated and is connected with ball (12), ball (12) inboard is rotated and is connected with bull stick (7), bull stick (7) left side top fixedly connected with first helical gear (8), first helical gear (8) left side meshing has second helical gear (9), second helical gear (9) up end fixedly connected with threaded rod (10), threaded rod (10) outside screw connection has clamp plate (5), place platform (2) up end fixedly connected with fixed plate (4), smoothness appearance (1) rear left side fixedly connected with heating panel (13), smoothness appearance (1) rear left side fixedly connected with cavity pole (14), the hollow rod (14) is fixedly connected with a fixed rod (18) in the middle of the interior, and a movable strip (15) is connected to the outer side of the fixed rod (18) in a sliding mode.

2. The positioning device for precision instrument detection according to claim 1, wherein: the utility model discloses a smooth degree appearance of smoothness appearance (1) including swing arm (7), right-hand member face fixedly connected with of swing arm (7) changes (3), threaded rod (10) up end rotates and is connected with clamp plate (5), place the inside right side of platform (2) and rotate and be connected with swing arm (7), fixed plate (4) inside left and right sides fixedly connected with spacing (11), spacing (11) inboard sliding connection has clamp plate (5), smoothness appearance (1) rear left side below fixedly connected with dust collection tank (16), dead lever (18) outside sliding connection has compression spring (19), compression spring (19) up end fixedly connected with removes strip (15), terminal surface fixedly connected with well pole (14) under compression spring (19), remove strip (15) left end face fixedly connected with broom ear (17).

3. The positioning device for precision instrument detection according to claim 1, wherein: the quantity of fixed plate (4) and clamp plate (5) is 2, and fixed plate (4) and clamp plate (5) distribute in the left and right sides of placing platform (2), and fixed plate (4) and place platform (2) and be vertical state.

4. The positioning device for precision instrument detection according to claim 2, wherein: the inner side of the limiting strip (11) is provided with a sliding groove, and the width of the sliding groove on the inner side of the limiting strip (11) is the same as that of the pressing plate (5).

5. The positioning device for precision instrument detection according to claim 1, wherein: the number of the hollow rods (14) is 2, the hollow rods (14) are distributed on the left side and the right side of the heat dissipation plate (13), the dust collection grooves (16) are distributed under the heat dissipation plate (13), and the length of each dust collection groove (16) is the same as that of the heat dissipation plate (13).

6. The positioning device for precision instrument detection according to claim 1, wherein: the right end face of the moving strip (15) is fixedly connected with a shifting block, the outer side of the shifting block is connected with a hollow rod (14) in a sliding mode, and the length of the hollow rod (14) is the same as the width of the heat dissipation plate (13).

7. The positioning device for precision instrument detection according to claim 1, wherein: the outer side of the heat dissipation plate (13) is fixedly connected with a gauze, and the left end face of the broom ear (17) is connected with the gauze in a sliding mode.