CN219064380U

CN219064380U - Outer diameter measurement tool

Info

Publication number: CN219064380U
Application number: CN202223392688.1U
Authority: CN
Inventors: 陈立龙
Original assignee: Jinhu Longxingda Auto Parts Co ltd
Current assignee: Jinhu Longxingda Auto Parts Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-23
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses an outer diameter measurement tool, which relates to the technical field of measurement tools and comprises a measurement rod, wherein two rectangular rods are arranged on the side parts of the measurement rod, and scales are sleeved on the two rectangular rods in a sliding manner. When the two scales are aligned with the object to be measured, the positioning block is moved at the moment when the distance between the two scales needs to be adjusted, the positioning block moves to drive the outer diameter pointer to move, the outer diameter pointer moves on the scale lines, the scales move to enable the ejector rod to rotate, so that the scales slide on the rectangular rod, the scales slide to drive the push rod and the swing rod to rotate, the push rod and the swing rod rotate to drive the sliding sleeve and the sliding column to rotate, the sliding sleeve and the sliding column rotate to drive the other scales to slide, the length of the two scales correspondingly increases, adjustment is not needed, measurement is convenient, and the outer diameter can be observed when the two scales are contacted with two sides of the object to be measured.

Description

Outer diameter measurement tool

Technical Field

The utility model relates to the technical field of measuring tools, in particular to an outer diameter measuring tool.

Background

When the cylindrical product is produced and processed, the outer diameter of the product needs to be measured by using a measuring tool, the publication number CN217275939U in the prior art discloses an outer diameter measuring tool, an inner diameter measuring tool for pipelines comprises a rod body, a fixed scale, an outer diameter scale mark, an inner diameter scale mark, a level bar, a shifting block, an inner diameter pointer, an outer diameter pointer, a movable scale, a shifting block chute, a sliding block chute and a sliding block, but when the measuring tool is used for measuring, the distance between the two scales is required to be larger than the diameter of the product, and meanwhile, the length of the two scales is required to be larger than the radius of the product, so that the measuring can be performed, but due to the fact that the diameters of the products are different, when the diameters of the products are increased, the positions of the scales are unchanged, so that the positions of the scales cannot be adjusted according to the products with different diameters, and therefore, the outer diameter measuring tool is provided.

Disclosure of Invention

An object of the present application is to provide an outer diameter measuring tool, so as to solve the problem set forth in the above background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an external diameter measurement frock, includes the measuring stick, the lateral part of measuring stick is provided with two rectangle poles, two slide on the rectangle pole has cup jointed the scale, one of them the lateral part of rectangle pole with the lateral part fixed connection of measuring stick, another the lateral part of rectangle pole is connected with the locating piece, the locating hole has been seted up to the lateral part of measuring stick, the lateral part of locating piece extends to outside the locating hole and is connected with the external diameter pointer, the scale bar is installed to the lateral part of measuring stick, the scale bar with the position of external diameter pointer is corresponding, the top of measuring stick is close to the lateral part of scale is seted up flutedly, rotate on two relative inner walls of recess and install the bull stick, two swing poles have been cup jointed in the activity on the bull stick, two the swing pole is kept away from the one end of measuring stick is all rotated and is installed in two on the top of scale, is close to the locating piece of scale is rotated and is installed the ejector pin, one end that keeps away from the measuring stick is rotated in one end of measuring stick is kept away from on two swing mechanism through connecting between the two swing rod.

Preferably, the synchronizing mechanism comprises a sliding sleeve, a sliding column is sleeved on the sliding sleeve in a sliding manner, and one ends of the sliding sleeve and the sliding column, which are far away from each other, are respectively connected with the side parts, which are close to each other, of the two swinging rods.

Preferably, the inner walls of the two sides of the groove are provided with rotating grooves, and the two ends of the rotating rod are respectively rotatably arranged in the two rotating grooves.

Preferably, the swing rod and the push rod are arranged in a V shape.

Preferably, half the distance between two of the scales is less than the length of the scales.

Preferably, positioning rods are mounted on two opposite inner walls of the positioning hole, mounting holes are formed in the side portions of the positioning blocks, and one ends of the positioning rods penetrate through the mounting holes.

Preferably, the distance between one end of the ejector rod far away from the scale and the measuring rod is smaller than the distance between one end of the ejector rod close to the scale and the measuring rod.

In summary, the utility model has the technical effects and advantages that:

when the two scales are aligned with the object to be measured, the positioning block is moved at the moment when the distance between the two scales needs to be adjusted, the positioning block moves to drive the outer diameter pointer to move, the outer diameter pointer moves on the scale lines, the scales move to enable the ejector rod to rotate, so that the scales slide on the rectangular rod, the scales slide to drive the push rod and the swing rod to rotate, the push rod and the swing rod rotate to drive the sliding sleeve and the sliding column to rotate, the sliding sleeve and the sliding column rotate to drive the other scales to slide, the length of the two scales correspondingly increases, adjustment is not needed, measurement is convenient, and the outer diameter can be observed when the two scales are contacted with two sides of the object to be measured.

Drawings

FIG. 1 is a perspective view of a first view of the present utility model;

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

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a front view of the present utility model;

fig. 5 is a schematic view of a part of the structure of fig. 4.

In the figure: 1. a measuring rod; 2. a rectangular bar; 3. a ruler; 4. a groove; 5. a rotating rod; 6. a swinging rod; 7. a push rod; 8. a push rod; 9. a sliding sleeve; 10. a spool; 11. a positioning rod; 12. a positioning block; 13. an outer diameter pointer; 14. scale lines; 15. and positioning holes.

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.

Examples: referring to an outer diameter measurement tool shown in fig. 1-5, including measuring rod 1, measuring rod 1's lateral part is provided with two rectangle poles 2, sliding sleeve has cup jointed scale 3 on two rectangle poles 2, one rectangle pole 2's lateral part and measuring rod 1's lateral part fixed connection, another rectangle pole 2's lateral part is connected with locating piece 12, locating hole 15 has been seted up to measuring rod 1's lateral part, locating piece 12's lateral part extends to locating hole 15 outside and is connected with external diameter pointer 13, measuring rod 1's lateral part installs scale bar 14, scale bar 14 corresponds with external diameter pointer 13's position, measuring rod 1's top and the lateral part that is close to scale 3 have seted up recess 4, rotating installation bull stick 5 on the relative inner wall of recess 4, two swinging arms 6 have been cup jointed in the activity on the bull stick 5, two swinging arms 6 keep away from measuring rod 1's one end all to rotate and install push rod 7, two push rod 7 keep away from swinging arms 6's one end and rotate and install on two scales 3's top, be close to locating piece 12's lateral part rotation installs ejector pin 8, ejector pin 8 keep away from one end of scale 3 and rotate and install on measuring rod 1 and keep away from 3's one end through the synchrony mechanism between two swinging arms 6.

By the above structure: when the device is used, an object to be measured is placed, the two scales 3 are aligned to the object, when the distance between the two scales 3 needs to be adjusted, the positioning block 12 is moved, the positioning block 12 moves to drive the outer diameter pointer 13 to move, the outer diameter pointer 13 moves on the scale line 14, the scales 3 move to enable the ejector rod 8 to rotate, the scales 3 slide on the rectangular rod 2, the push rod 7 and the swinging rod 6 are driven to rotate by sliding of the scales 3, the push rod 7 and the swinging rod 6 rotate to drive the sliding sleeve 9 and the sliding column 10 to rotate, the sliding sleeve 9 and the sliding column 10 rotate to drive the other scale 3 to slide, so that the length of the two scales 3 correspondingly increases, adjustment is not needed, measurement is convenient, and the outer diameter can be observed when the two scales 3 are contacted with two sides of the object to be measured.

The synchronous mechanism comprises a sliding sleeve 9, a sliding column 10 is sleeved on the sliding sleeve 9 in a sliding manner, and one ends of the sliding sleeve 9 and the sliding column 10, which are far away from each other, are respectively connected with the side parts of the two swinging rods 6, which are close to each other. By the arrangement of the synchronizing mechanism, the two oscillating bars 6 and the scale 3 can be moved synchronously.

The inner walls of the two sides of the groove 4 are provided with rotating grooves, and the two ends of the rotating rod 5 are respectively rotatably arranged in the two rotating grooves. Through the setting of rotation groove, be convenient for carry out spacingly to bull stick 5.

The swinging rod 6 and the pushing rod 7 are arranged in a V shape. This has the advantage of facilitating the rotation of the rotating lever 5.

Half the distance between the two scales 3 is smaller than the length of the scales 3. This results in the length of the scale 3 being greater than the radius of the article when measured.

The two opposite inner walls of the positioning hole 15 are provided with positioning rods 11, the side parts of the positioning blocks 12 are provided with mounting holes, and one ends of the positioning rods 11 penetrate through the mounting holes. Through setting up of locating lever 11, be convenient for carry out spacing to locating piece 12.

The distance between one end of the ejector rod 8 far away from the scale 3 and the measuring rod 1 is smaller than the distance between one end of the ejector rod 8 close to the scale 3 and the measuring rod 1. This has the advantage of enabling the ejector rod 8 to push the scale 3 into movement.

The working principle of the utility model is as follows:

when the two-dimensional object to be measured is used, the object to be measured is placed, the two scales 3 are aligned to the object, when the distance between the two scales 3 needs to be adjusted, the positioning block 12 is moved, the positioning block 12 moves to drive the outer diameter pointer 13 to move, the outer diameter pointer 13 moves on the scale line 14, so that the distance between the two scales 3 can be seen, meanwhile, the positioning block 12 slides on the positioning rod 11, the positioning block 12 is convenient to limit through the arrangement of the positioning rod 11, meanwhile, the positioning block 12 moves to drive the rectangular rod 2 and the one scale 3 to move, the scale 3 moves to drive the swinging rod 6 and the pushing rod 7 to move, the swinging rod 6 moves to enable the push rod 8 to rotate, the scale 3 slides on the rectangular rod 2, the pushing rod 7 and the swinging rod 6 rotate to drive the sliding sleeve 9 and the sliding rod 10 to rotate, the sliding sleeve 9 and the sliding rod 10 rotate to drive the other scale 3, accordingly, the length of the two scales 3 does not need to be increased, measurement is convenient, and when the two scales 3 are contacted with the two sides of the object to be measured, the outer diameter can be observed.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides an external diameter measurement frock, includes measuring stick (1), its characterized in that: the side of measuring rod (1) is provided with two rectangle poles (2), two slide on rectangle pole (2) cup joint scale (3), one of them the lateral part of rectangle pole (2) with the lateral part fixed connection of measuring rod (1), another the lateral part of rectangle pole (2) is connected with locating piece (12), locating hole (15) have been seted up to the lateral part of measuring rod (1), the lateral part of locating piece (12) extends to locating hole (15) is outer and is connected with external diameter pointer (13), scale bar (14) are installed to the lateral part of measuring rod (1), scale bar (14) with the position of external diameter pointer (13) corresponds, recess (4) have been seted up to the top of measuring rod (1) and be close to the lateral part of scale (3), install bull stick (5) on the two relative inner walls of recess (4), two swing rod (6) have been seted up to the activity on bull stick (5), two scale (7) are kept away from to the lateral part (7) of measuring rod (1), two scale bars (7) are kept away from to install on the rotary rod (7) are kept away from to the rotary rod (3) and are installed on the rotary rod (8), one end of the ejector rod (8) far away from the scale (3) is rotatably arranged on one end of the measuring rod (1) far away from the scale (3), and the two swinging rods (6) are connected through a synchronous mechanism.

2. The outside diameter measurement tool according to claim 1, wherein: the synchronous mechanism comprises a sliding sleeve (9), a sliding column (10) is sleeved on the sliding sleeve (9) in a sliding manner, and one ends, far away from each other, of the sliding sleeve (9) and the sliding column (10) are respectively connected with the side parts, close to each other, of the two swinging rods (6).

3. The outside diameter measurement tool according to claim 1, wherein: the two side inner walls of the groove (4) are provided with rotating grooves, and the two ends of the rotating rod (5) are respectively rotatably arranged in the two rotating grooves.

4. The outside diameter measurement tool according to claim 1, wherein: the swinging rod (6) and the push rod (7) are arranged in a V shape.

5. The outside diameter measurement tool according to claim 1, wherein: half the distance between two of the scales (3) is smaller than the length of the scales (3).

6. The outside diameter measurement tool according to claim 1, wherein: the positioning device is characterized in that positioning rods (11) are arranged on two opposite inner walls of the positioning hole (15), mounting holes are formed in the side parts of the positioning blocks (12), and one ends of the positioning rods (11) penetrate through the mounting holes.

7. The outside diameter measurement tool according to claim 1, wherein: the distance between one end of the ejector rod (8) far away from the scale (3) and the measuring rod (1) is smaller than the distance between one end of the ejector rod (8) close to the scale (3) and the measuring rod (1).