CN219474537U

CN219474537U - Optical axis diameter and screw pitch diameter automatic detection device

Info

Publication number: CN219474537U
Application number: CN202320380070.9U
Authority: CN
Inventors: 谭光恒; 田云麒; 张爱国
Original assignee: Nantong Nuomai Cnc Technology Co ltd
Current assignee: Nantong Nuomai Cnc Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-04
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses an automatic detection device for optical axis diameter and thread pitch diameter, which comprises a mounting plate, an optical axis diameter structure and an optical axis thread structure, wherein the optical axis diameter structure is arranged on the outer side of the mounting plate, the optical axis thread structure is arranged on the outer side of the mounting plate, a first measuring arm is connected to the mounting plate, a micro cylinder is arranged in the mounting plate, a movable plate is connected to a connecting head, a connecting plate is connected to the movable plate, a second measuring head is arranged on the connecting plate, and a third measuring head is arranged on the second measuring arm. This optical axis diameter and screw pitch diameter automatic checkout device is provided with the microcylinder, drives the measuring arm through the microcylinder and removes, makes it can measure different diameter optical axes, and the microcylinder can apply the dynamometry to the measuring arm moreover, makes its measurement more accurate to the convenience is used, and detects it through grating detection mechanism can be better, makes its detection more accurate.

Description

Optical axis diameter and screw pitch diameter automatic detection device

Technical Field

The utility model relates to the technical field of optical axis detection, in particular to an automatic detection device for optical axis diameter and thread pitch diameter.

Background

The optical axis comprises a common optical axis, a chrome plating flexible shaft, a stainless steel shaft and a chrome plating hollow shaft, and the diameter of the optical axis and the pitch diameter of threads on the optical axis need to be detected when the optical axis is processed, so that whether the optical axis meets the standard is detected, and the diameter of the optical axis and the pitch diameter of the threads are detected through an automatic detection device.

But detect optical axis diameter and screw thread pitch diameter's automatic checkout device in use can not adjust the position of detecting screw thread pitch diameter gauge head, leads to when detecting the screw thread of equidimension not, because the gauge head is fixed, can not adjust according to the width of screw thread when leading to its detection, makes it inconvenient, and its detection precision is lower moreover to inconvenient use.

We have therefore proposed an automatic optical axis diameter and thread pitch diameter detection device in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide an automatic detection device for the diameter of an optical axis and the pitch diameter of threads, which is used for solving the problems that the automatic detection device for the diameter of the optical axis and the pitch diameter of the threads, which are proposed by the background art, cannot adjust the position of a gauge head for detecting the pitch diameter of the threads in use, and therefore, when the gauge head is used for detecting threads with different sizes, the gauge head cannot be adjusted according to the width of the threads in detection due to the fixation, so that the automatic detection device is inconvenient to use, and the detection precision is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an optical axis diameter and screw pitch diameter automatic checkout device, includes mounting panel, optical axis diameter structure and optical axis thread structure, the mounting panel outside is provided with optical axis diameter structure, the mounting panel outside is provided with optical axis thread structure, be connected with first measuring arm on the mounting panel, mounting panel internally mounted has the microcylinder, install first gauge head on the first measuring arm, be connected with the second measuring arm on the mounting panel, install grating detection mechanism on the first measuring arm, be connected with the connector on the second measuring arm, and be connected with the movable plate on the connector, be connected with the connecting plate on the movable plate, install the second gauge head on the connecting plate, install the third gauge head on the second measuring arm.

Preferably, the first measuring arm is movably connected with the mounting plate, the first measuring arm forms a moving structure on the mounting plate, and the number of the first measuring arms on the mounting plate is two.

Preferably, the grating detection mechanism detects the distance between the two measuring arms by adopting a reflective absolute coding metal grating, and the grating detection mechanism is respectively provided with a group on the first measuring arm and the second measuring arm.

Preferably, the connection mode of the movable plate and the connector is a fixed connection mode, and the connecting plate moves on the connector through the movable plate.

Preferably, the tail end of the first measuring arm is connected with a limiting plate.

Preferably, the limiting plate is movably connected with the mounting plate, the limiting plate forms a moving structure on the mounting plate through the micro cylinder, and the height of the limiting plate is the same as that of the measuring arm.

Compared with the prior art, the utility model has the beneficial effects that: the automatic detection device for the diameter of the optical axis and the pitch diameter of the thread;

(1) Be provided with the microcylinder, drive the measuring arm through the microcylinder and remove, make it can measure different diameter optical axes, microcylinder can apply the dynamometry to measuring arm moreover, makes its measurement more accurate to the convenience is used, and detects it through grating detection mechanism can be better, makes its detection more accurate.

(2) Be provided with the movable plate, when the width between the screw thread is different, the accessible movable plate removes on the connector to can adjust the position of second gauge head and third gauge head, make it can be better detect the screw thread pitch diameter, make it conveniently use, and can prevent through the limiting plate that the measuring arm breaks away from the mounting panel.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic diagram of the structure of fig. 3B according to the present utility model.

In the figure: 1. a mounting plate; 2. an optical axis diameter structure; 3. an optical axis thread structure; 4. a first measuring arm; 5. a micro cylinder; 6. a first gauge head; 7. a second measuring arm; 8. a grating detection mechanism; 9. a connector; 10. a moving plate; 11. a connecting plate; 12. a second gauge head; 13. a third gauge head; 14. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an optical axis diameter and screw pitch diameter automatic checkout device, including mounting panel 1, optical axis diameter structure 2, optical axis thread structure 3, first measuring arm 4, miniature cylinder 5, first gauge head 6, second measuring arm 7, grating detection mechanism 8, connector 9, movable plate 10, connecting plate 11, second gauge head 12, third gauge head 13 and limiting plate 14, the mounting panel 1 outside is provided with optical axis diameter structure 2, the mounting panel 1 outside is provided with optical axis thread structure 3, be connected with first measuring arm 4 on the mounting panel 1, mounting panel 1 internally mounted has miniature cylinder 5, install first gauge head 6 on the first measuring arm 4, be connected with second measuring arm 7 on the mounting panel 1, install grating detection mechanism 8 on the first measuring arm 4, be connected with connector 9 on the second measuring arm 7, and be connected with movable plate 10 on the connector 9, be connected with connecting plate 11 on the movable plate 10, install second gauge head 12 on the connecting plate 11, install third gauge head 13 on the second measuring arm 7.

The connected mode of first measurement arm 4 and mounting panel 1 is swing joint, and the connected mode of first measurement arm 4 and mounting panel 1 makes first measurement arm 4 to remove on can mounting panel 1, and first measurement arm 4 constitutes the moving structure on mounting panel 1 to the number of first measurement arm 4 on mounting panel 1 is provided with two, and the number of first measurement arm 4 on mounting panel 1 makes it detect the optical axis diameter that can be better, thereby facilitates the use.

The grating detection mechanism 8 adopts a reflective absolute coding metal grating to detect the distance between two measuring arms, and the grating detection mechanism 8 is respectively arranged on the first measuring arm 4 and the second measuring arm 7, and the distance between the measuring arms is detected through the grating detection mechanism 8, so that the detection precision is higher, the use is convenient, and the number design of the grating detection mechanism 8 enables the optical axis diameter structure 2 and the optical axis thread structure 3 to be detected simultaneously, so that the optical axis diameter structure is convenient to use.

The movable plate 10 and the connection mode of the connector 9, the movable plate 10 and the connection mode of the connector 9 facilitate the movable plate 10 to move on the connector 9, so that the positions of the second measuring head 12 and the third measuring head 13 can be adjusted, threads with different widths can be conveniently detected, the movable plate 10 and the connection mode of the connecting plate 11 are fixedly connected, the connecting plate 11 moves on the connector 9 through the movable plate 10, and the movable plate 10 and the connecting plate 11 are more firmly connected through the connection mode of the movable plate 10 and the connecting plate 11, so that falling of the movable plate 10 and the connecting plate 11 is prevented.

The tail end of the first measuring arm 4 is connected with a limiting plate 14.

The limiting plate 14 is movably connected with the mounting plate 1, the limiting plate 14 can move on the mounting plate 1 by the aid of the limiting plate 14 and the mounting plate 1, so that the measuring arm can be driven to move, the limiting plate 14 forms a moving structure on the mounting plate 1 through the micro cylinder 5, the height of the limiting plate 14 is identical to that of the measuring arm, the measuring arm can be limited through the limiting plate 14, and the measuring arm is prevented from being separated from the mounting plate 1, so that the measuring arm is convenient to use.

Working principle: when the automatic optical axis diameter and screw pitch diameter detection device is used, firstly, the integrity of the device is checked, the device is transported to a corresponding working position, the device is installed on a tool turret through a mounting plate 1, an optical axis is placed under a first measuring head 6 and a second measuring head 12, a micro cylinder 5 is used for controlling two first measuring arms 4 to move with a second measuring arm 7, the first measuring head 6, the second measuring head 12 and a third measuring head 13 are used for contacting an optical axis diameter structure 2 and an optical axis screw thread structure 3, and the distance between the two first measuring arms 4 and the two second measuring arms 7 is detected through a grating detection mechanism 8, so that the optical axis diameter and the screw pitch diameter can be obtained.

When the thread widths are different, the moving plate 10 can be moved, so that the moving plate 10 drives the connecting plate 11, the second measuring head 12 and the third measuring head 13 to move, and therefore, the second measuring head 12 and the third measuring head 13 can be adjusted at proper positions, the thread pitch diameter can be conveniently measured, the use is convenient, and contents which are not described in detail in the specification, such as the micro cylinder 5 and the like, belong to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an optical axis diameter and screw pitch diameter automatic checkout device, includes mounting panel (1), optical axis diameter structure (2) and optical axis screw thread structure (3), its characterized in that: the optical axis diameter structure (2) is arranged on the outer side of the mounting plate (1), the optical axis thread structure (3) is arranged on the outer side of the mounting plate (1), the first measuring arm (4) is connected to the mounting plate (1), the micro cylinder (5) is arranged in the mounting plate (1), the first measuring arm (4) is provided with the first measuring head (6), the second measuring arm (7) is connected to the mounting plate (1), the grating detecting mechanism (8) is arranged on the first measuring arm (4), the connector (9) is connected to the second measuring arm (7), the movable plate (10) is connected to the movable plate (10), the second measuring head (12) is arranged on the connecting plate (11), and the third measuring head (13) is arranged on the second measuring arm (7).

2. An automatic optical axis diameter and thread pitch diameter detecting device according to claim 1, wherein: the first measuring arms (4) are movably connected with the mounting plate (1), the first measuring arms (4) form a moving structure on the mounting plate (1), and the number of the first measuring arms (4) on the mounting plate (1) is two.

3. An automatic optical axis diameter and thread pitch diameter detecting device according to claim 1, wherein: the grating detection mechanism (8) detects the distance between the two measuring arms by adopting a reflective absolute coding metal grating, and the grating detection mechanism (8) is respectively provided with a group on the first measuring arm (4) and the second measuring arm (7).

4. An automatic optical axis diameter and thread pitch diameter detecting device according to claim 1, wherein: the movable plate (10) is fixedly connected with the connector (9), the movable plate (10) is fixedly connected with the connecting plate (11), and the connecting plate (11) moves on the connector (9) through the movable plate (10).

5. An automatic optical axis diameter and thread pitch diameter detecting device according to claim 1, wherein: the tail end of the first measuring arm (4) is connected with a limiting plate (14).

6. An automatic optical axis diameter and thread pitch diameter detecting device according to claim 5, wherein: the limiting plate (14) is movably connected with the mounting plate (1), the limiting plate (14) forms a moving structure on the mounting plate (1) through the micro cylinder (5), and the height of the limiting plate (14) is the same as that of the measuring arm.