CN218673422U

CN218673422U - Accurate size measuring instrument

Info

Publication number: CN218673422U
Application number: CN202223144435.2U
Authority: CN
Inventors: 陈浩; 郑学成
Original assignee: Sichuan Donghua Metrological Testing Technology Co ltd
Current assignee: Sichuan Donghua Metrological Testing Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-21
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses an accurate size measuring apparatu, comprising a main body, the top outer wall fixedly connected with roof-rack of main part, the inner wall of roof-rack rotates and is connected with first screw rod, the outer wall threaded connection of first screw rod has the scale bucket, the outer wall sliding connection of scale bucket has the indicator plate, the inner wall of roof-rack rotates and is connected with the second screw rod, the outer wall of second screw rod and the inner wall threaded connection of indicator plate, the platform is placed to the outer wall fixedly connected with of main part, the inner wall fixedly connected with gag lever post of roof-rack. Through the indicator board on the scale bucket, can carry out length measurement to placing the work piece on placing the platform, through first screw rod and second screw rod, can control splint and measure and open each other between the board to can let splint and measure the length that the distance between the board is greater than the work piece, later cliping the work piece, thereby can confirm the length of work piece.

Description

Accurate size measuring instrument

Technical Field

The utility model belongs to the technical field of the measuring apparatu, concretely relates to accurate size measuring instrument.

Background

The length measuring instrument is an optical measuring instrument which can be used for carrying out precision measurement on workpieces by using a direct comparison measuring method and a differential comparison measuring method, and the instrument structure conforms to the Abbe principle and is divided into a vertical length measuring instrument and a horizontal length measuring instrument. The measuring rod of the horizontal length measuring instrument is arranged in the horizontal direction, the instrument is provided with various accessories, not only can measure the outer dimension and the inner dimension, but also can measure the inner thread and the outer thread, and the like, has wide application range and certain universality, and is often called as a universal length measuring instrument.

A novel horizontal type length measuring instrument set forth in patent CN203216420U adopts the length gauge to be a measuring element, and through computer technology, the digital acquisition and display of length data are realized, and the length gauge and a data display device are added, so that the measuring result is accurate, the measurement is quick, the operation method is simple, the work efficiency is improved, but before the measurement, a workpiece needs to be fixed on a fixing frame, and the placement is troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an accurate size measuring apparatu possesses the comparatively free advantage of being convenient for measure and putting the work piece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate size measuring apparatu, includes the main part, the top outer wall fixedly connected with roof-rack of main part, the inner wall of roof-rack rotates and is connected with first screw rod, the outer wall threaded connection of first screw rod has the scale bucket, the outer wall sliding connection of scale bucket has the indicator board, the inner wall of roof-rack rotates and is connected with the second screw rod, the outer wall of second screw rod and the inner wall threaded connection of indicator board, the platform is placed to the outer wall fixedly connected with of main part, the inner wall fixedly connected with gag lever post of roof-rack.

Preferably, the scale bucket includes the barrel, first screw hole has been seted up to the inner wall of barrel.

Preferably, the outer wall of one side of the barrel is fixedly connected with a side plate, the inner wall of the side plate is provided with two sliding holes, the outer wall of the side plate is fixedly connected with a clamping plate, and the inner walls of the two sliding holes are respectively in sliding connection with the outer walls of the second screw rod and the limiting rod.

Preferably, the indicator board comprises a measuring board, and a lantern ring is fixedly connected to the outer wall of the measuring board.

Preferably, a second threaded hole is formed in the top of the inner wall of the sleeve ring, the inner wall of the second threaded hole is in threaded connection with the outer wall of the second screw rod, a limiting hole is formed in the inner wall of the sleeve ring, and the inner wall of the limiting hole is in sliding connection with the outer wall of the limiting rod.

Preferably, one end of the first screw rod is fixedly connected with a first twist handle, one end of the second screw rod is fixedly connected with a second twist handle, and the outer wall of the bottom of the main body is fixedly connected with a base.

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

1. through the indicator board on the scale bucket, can carry out length measurement to placing the work piece on placing the platform, through first screw rod and second screw rod, can control splint and measure and open each other between the board to can let splint and measure the length that the distance between the board is greater than the work piece, later cliping the work piece, thereby can confirm the length of work piece.

2. The placing table can place a workpiece, the scale barrel can be controlled to move through the first screw rod, and the indicating plate can be controlled to move through the second screw rod, so that the workpiece can be placed on any section of the placing table at will, and the workpiece can be measured only through the control of the first screw rod and the second screw rod.

Drawings

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

FIG. 2 is a schematic sectional view of the main body of the present invention;

FIG. 3 is a schematic view of the measuring unit of the present invention;

fig. 4 is a schematic diagram of the structure of the scale of the present invention;

fig. 5 is a schematic view of the structure of the indicating plate of the present invention.

In the figure: 1. a main body; 2. a top frame; 3. a first screw; 4. a scale barrel; 5. an indicator panel; 6. a first twist grip; 7. a second screw; 8. a second twist grip; 9. a placing table; 10. a base; 11. a limiting rod; 400. a barrel; 401. a first threaded hole; 402. a side plate; 403. a slide hole; 404. a splint; 500. measuring a plate; 501. a collar; 502. a second threaded hole; 503. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an accurate size measuring apparatu, including main part 1, main part 1's top outer wall fixedly connected with roof-rack 2, the inner wall of roof-rack 2 rotates and is connected with first screw rod 3, the outer wall threaded connection of first screw rod 3 has scale bucket 4, the outer wall sliding connection of scale bucket 4 has indicator plate 5, the inner wall of roof-rack 2 rotates and is connected with second screw rod 7, the outer wall of second screw rod 7 and the inner wall threaded connection of indicator plate 5, platform 9 is placed to the outer wall fixedly connected with of main part 1, the inner wall fixedly connected with gag lever post 11 of roof-rack 2.

In this embodiment, the surface of the scale barrel 4 is marked with the scale, the indicating plate 5 can slide on the scale barrel 4, and the movement of the indicating plate 5 can be controlled by the rotation of the second screw 7, so that after the workpiece is clamped by the scale barrel 4 and the indicating plate 5, the length of the workpiece can be displayed by the position of the indicating plate 5 on the scale barrel 4, and the scale barrel 4 can be controlled to move by the first screw 3.

Specifically, the scale barrel 4 includes a barrel 400, and a first threaded hole 401 is opened in an inner wall of the barrel 400.

In this embodiment, the first screw hole 401 provided in the scale barrel 4 is in threaded connection with the first screw rod 3, and the scale barrel 4 can be controlled to move by the first screw rod 3 through engagement between the threads.

Specifically, a side plate 402 is fixedly connected to an outer wall of one side of the cylinder 400, two sliding holes 403 are formed in an inner wall of the side plate 402, a clamping plate 404 is fixedly connected to an outer wall of the side plate 402, and inner walls of the two sliding holes 403 are respectively connected with outer walls of the second screw 7 and the limiting rod 11 in a sliding manner.

In this embodiment, the side plate 402 is provided with two sliding holes 403, so that the two sliding holes 403 can prevent the cylinder 400 from rotating around the first screw 3 after being limited by the second screw 7 and the limiting rod 11.

Specifically, the indicating plate 5 includes a measuring plate 500, and a collar 501 is fixedly connected to an outer wall of the measuring plate 500.

In this embodiment, the measuring plate 500 is sleeved on the scale barrel 4 through the collar 501, so that the measuring plate 500 can slide on the scale barrel 4.

Specifically, the top of the inner wall of the lantern ring 501 is provided with a second threaded hole 502, the inner wall of the second threaded hole 502 is in threaded connection with the outer wall of the second screw 7, the inner wall of the lantern ring 501 is provided with a limiting hole 503, and the inner wall of the limiting hole 503 is in sliding connection with the outer wall of the limiting rod 11.

In this embodiment, the second screw 7 can be controlled to move through the second threaded hole 502, and the measurement plate 500 can be more stable in moving through the arrangement of the limiting hole 503, so that the rotation of the indicating plate 5 around the second screw 7 is prevented.

Specifically, one end of the first screw rod 3 is fixedly connected with a first torsion handle 6, one end of the second screw rod 7 is fixedly connected with a second torsion handle 8, and the outer wall of the bottom of the main body 1 is fixedly connected with a base 10.

In this embodiment, the first screw 3 is controlled to rotate on the top frame 2 by the first torsion bar 6, and the second screw 7 is controlled to rotate on the top frame 2 by the second torsion bar 8.

The utility model discloses a theory of operation and use flow: the scale is carved on the surface of the scale barrel 4, the indicating plate 5 can slide on the scale barrel 4, the indicating plate 5 can be controlled to move by rotating the second screw 7, so that after the scale barrel 4 and the indicating plate 5 clamp a workpiece, the length of the workpiece can be displayed by the position of the indicating plate 5 on the scale barrel 4, the scale barrel 4 can be controlled to move by the first screw 3, the first threaded hole 401 formed in the scale barrel 4 is in threaded connection with the first screw 3, the scale barrel 4 can be controlled to move by the first screw 3 through meshing between threads, the side plate 402 is provided with two sliding holes 403, the two sliding holes are limited by the second screw 7 and the limiting rod 11, the barrel 400 can be prevented from rotating around the first screw 3, the measuring plate 500 is sleeved on the scale barrel 4 through the sleeve ring 501, the measuring plate 500 can slide on the scale barrel 4, the second screw 7 can be controlled to move by the second threaded hole 502, the measuring plate 500 can be prevented from rotating around the second screw 403 when the second screw 500 is stably moved, the second screw can be further prevented from rotating around the second screw 403, and the second screw 2 can be controlled to rotate on the indicating plate 2.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An accurate size measuring instrument, includes main part (1), its characterized in that: the top outer wall fixedly connected with roof-rack (2) of main part (1), the inner wall of roof-rack (2) rotates and is connected with first screw rod (3), the outer wall threaded connection of first screw rod (3) has scale bucket (4), the outer wall sliding connection of scale bucket (4) has indicator board (5), the inner wall of roof-rack (2) rotates and is connected with second screw rod (7), the outer wall of second screw rod (7) and the inner wall threaded connection of indicator board (5), platform (9) is placed to the outer wall fixedly connected with of main part (1), the inner wall fixedly connected with gag lever post (11) of roof-rack (2).

2. An accurate dimensional measuring instrument according to claim 1, characterized in that: the scale barrel (4) comprises a barrel body (400), and a first threaded hole (401) is formed in the inner wall of the barrel body (400).

3. An accurate dimension measuring instrument according to claim 2, characterized in that: the outer wall of one side of the barrel (400) is fixedly connected with a side plate (402), the inner wall of the side plate (402) is provided with two sliding holes (403), the outer wall of the side plate (402) is fixedly connected with a clamping plate (404), and the inner walls of the two sliding holes (403) are respectively in sliding connection with the outer walls of the second screw (7) and the limiting rod (11).

4. An accurate dimension measuring instrument according to claim 1, characterized in that: the indicating plate (5) comprises a measuring plate (500), and a lantern ring (501) is fixedly connected to the outer wall of the measuring plate (500).

5. An accurate dimension measuring instrument according to claim 4, wherein: the top of the inner wall of the lantern ring (501) is provided with a second threaded hole (502), the inner wall of the second threaded hole (502) is in threaded connection with the outer wall of the second screw (7), the inner wall of the lantern ring (501) is provided with a limiting hole (503), and the inner wall of the limiting hole (503) is in sliding connection with the outer wall of the limiting rod (11).

6. An accurate dimensional measuring instrument according to claim 1, characterized in that: one end of the first screw rod (3) is fixedly connected with a first twist handle (6), one end of the second screw rod (7) is fixedly connected with a second twist handle (8), and the outer wall of the bottom of the main body (1) is fixedly connected with a base (10).