CN216308850U

CN216308850U - Special digital display caliper for measuring wall thickness of circular pipe

Info

Publication number: CN216308850U
Application number: CN202122951681.8U
Authority: CN
Inventors: 易新桥
Original assignee: Shenzhen Praid Precision Machinery Co ltd
Current assignee: Shenzhen Praid Precision Machinery Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-15
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a special digital display caliper for measuring the wall thickness of a circular pipe, and relates to the technical field of digital display calipers. The utility model provides a special digital display slide caliper rule of pipe wall thickness measurement, includes the blade, sliding connection has the shell on the blade, and shell one side fixed mounting has a plurality of buttons, and shell one side is provided with the display screen, and shell one side fixed mounting has the battery case, and the claw is measured to shell bottom fixedly connected with, and the top spiro union has first threaded bolt, and the blade bottom is provided with the fixed block, has seted up the cylindricality hole on the fixed block, and the inside swing joint in cylindricality hole has the measurement post, and the spiro union has the second threaded bolt on one side of the cylindricality hole. This practicality is seted up the fixed block that has the round hole bottom the blade, with cylindricality hole swing joint's measurement post, mutually supports between the measurement claw of shell bottom with the second screw bolt of fixed block spiro union and fixed connection, can measure the pipe wall thickness, through a plurality of draw-in grooves of fixed block one side seting up and with draw-in groove swing joint trade the footpath piece can be to the pipe wall thickness measurement of less diameter.

Description

Special digital display caliper for measuring wall thickness of circular pipe

Technical Field

The utility model relates to the technical field of digital display calipers, in particular to a digital display caliper special for measuring the wall thickness of a circular pipe.

Background

The digital display caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. The digital display caliper has the characteristics of visual reading, convenience in use and multiple functions.

However, most of the existing digital calipers can not accurately measure the wall thickness of the circular tube, and therefore, the utility model provides a novel special digital caliper for measuring the wall thickness of the circular tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special digital display caliper for measuring the wall thickness of a circular pipe, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special digital display slide caliper rule of pipe wall thickness measurement, includes the blade, sliding connection has the shell on the blade, and shell one side fixed mounting has a plurality of buttons, and shell one side is provided with the display screen, and shell one side fixed mounting has the battery case, and the claw is measured to shell bottom fixedly connected with, and the top spiro union has first threaded bolt, and the blade bottom is provided with the fixed block, has seted up the cylindricality hole on the fixed block, and the inside swing joint in cylindricality hole has the measurement post, and the spiro union has the second threaded bolt on one side of the cylindricality hole.

Preferably, the fixed block passes through connecting block and blade fixed connection, and a plurality of draw-in grooves have been seted up to fixed block one side, and the inside equal swing joint of draw-in groove has rather than the footpath piece that trades of looks adaptation.

Preferably, first stopper shell one side fixedly connected with second stopper of blade one side is provided with the spring between first stopper and the second stopper, spring both sides fixedly connected with square plate, spring pass through square plate and first stopper and second stopper swing joint.

Preferably, the bottom of the shell is fixedly connected with an anti-skid block, one side of the anti-skid block is fixedly connected with a support, and the top of the support is movably connected with a roller.

Preferably, the first limiting block and the second limiting block are provided with square holes at the sides close to the springs, and square grooves matched with the square plates are formed in the tops of the first limiting block and the second limiting block.

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

(1) this special digital display slide caliper rule is measured to pipe wall thickness sets up the fixed block that has the round hole through the blade bottom, with cylindricality hole swing joint's measurement post, mutually support between the measurement claw of shell bottom with the second screw bolt of fixed block spiro union and fixed connection, can measure pipe wall thickness, can measure the pipe wall thickness of less diameter through a plurality of draw-in grooves of setting up on one side of the fixed block and with draw-in groove swing joint trade footpath piece and with the measurement post of trading footpath piece looks adaptation.

(2) This special digital display slide caliper rule is measured to pipe wall thickness through the first stopper of fixed connection at blade top, fixed connection is at the second stopper of shell one side, and spring bilateral symmetry fixed connection's square plate can make the staff when measuring the pipe wall thickness, no longer need the staff live with hand rancour on one side, twists on one side and moves first screw bolt, has realized the effect of more quick accurate survey pipe wall thickness.

Drawings

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

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a third perspective view of the present invention;

FIG. 4 is an enlarged schematic view of part A of the present invention;

FIG. 5 is an enlarged schematic view of part B of the present invention;

fig. 6 is an enlarged structural view of the part C of the present invention.

In the figure: 1. a ruler body; 101. a first stopper; 102. a second limiting block; 2. a housing; 201. a display screen; 202. a button; 203. a battery case; 204. anti-skid blocks; 205. a roller; 206. a first threaded bolt; 3. a fixed block; 301. a cylindrical hole; 302. a card slot; 303. changing the diameter sheet; 304. a second threaded bolt; 4. a spring; 401. a square plate; 5. a measuring column; 501. the paw is measured.

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.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a special digital display slide caliper rule is measured to pipe wall thickness, including blade 1, sliding connection has shell 2 on blade 1, shell 2 can adopt the stainless steel material that has excellent corrosion resistance, formability and obdurability, make shell 2 life longer, 2 one side fixed mounting of shell has a plurality of

buttons

202, 2 one side of shell is provided with

display screen

201, 2 one side fixed mounting of shell has

battery case

203, 2 bottom fixed connection of shell measures claw 501, the top spiro union has first threaded bolt 206, blade 1 bottom is provided with fixed block 3, cylindrical hole 301 has been seted up on the fixed block 3, the inside swing joint in cylindrical hole 301 has measuring column 5, the spiro union has second threaded bolt 304 on one side of cylindrical hole 301. It should be noted that the top of the housing 2 is provided with a thread groove adapted to the first thread bolt 206, and one side of the fixing block 3 is provided with a thread groove adapted to the second thread bolt 304. It should be noted that the inside of the housing 2 is provided with a controller and a measuring sensor, the button 202 and the display screen 201, and the measuring sensor is electrically connected with the controller.

As a specific embodiment, the fixing block 3 is fixedly connected with the ruler body 1 through a connecting block, a plurality of clamping grooves 302 are formed in one side of the fixing block 3, and the clamping grooves 302 are movably connected with diameter changing sheets 303 matched with the clamping grooves 302.

As a specific embodiment, one side of the ruler body 1 is fixedly connected with a first limiting block 101, one side of the casing 2 is fixedly connected with a second limiting block 102, a spring 4 is arranged between the first limiting block 101 and the second limiting block 102, two sides of the spring 4 are fixedly connected with square plates 401, and the spring 4 is movably connected with the first limiting block 101 and the second limiting block 102 through the square plates 401. It should be known that square holes are formed in the sides, close to the springs 4, of the first limiting block 101 and the second limiting block 102, and square grooves matched with the square plates 401 are formed in the tops of the first limiting block 101 and the second limiting block 102

As a specific example, shell 2 bottom fixedly connected with non slipping spur 204, non slipping spur 204 can adopt chemical resistance, the heat resistance, electric insulation, the polypropylene material of high strength mechanical properties and good high wear resistance processing property, can make non slipping spur 204 have longer life, non slipping spur 204 accessible curing process is simple, the degree of solidification can be adjusted and can be fixed by the shadowless glue material of repeated glueing solidification, and the shadowless glue material can make non slipping spur 204 adhesive more firm durable, non slipping spur 204 one side fixedly connected with support, support top swing joint has gyro wheel 205. It should be noted that the roller 205 is composed of a connecting shaft and cylinders symmetrically and fixedly connected to both sides of the connecting shaft, and the axial length of the connecting shaft is just the width of the ruler body 1.

Specially, when the wall thickness of the circular tube needs to be measured, look over the approximate thickness of the tube wall, take the spring 4 of the appropriate model, place the square plate 401 of the symmetrical fixed connection in spring 4 both sides respectively in the square groove that first stopper 101 and second stopper 102 top were seted up, put into measuring post 5 with the inside of fixed block 3, second screw bolt 304 will measure post 5 and fix, place measuring post 5 on the circular tube inner wall that needs to be measured again, pull the non slipping spur 204 of 2 bottom fixed mounting of shell on one hand, make shell 2 slide on blade 1, and simultaneously, because non slipping spur 204 and support fixed connection. Therefore, the roller 205 movably connected with the bracket moves together with the shell 2, so that the shell 2 moves more stably until the measuring claw 501 touches the outer wall of the circular tube, the first threaded bolt 206 is screwed down, the switch button in the button 202 arranged at one side of the shell 2 is pressed, the number is displayed on the display screen 201, the thickness of the circular tube wall can be measured, after the completion, the zero clearing button in the button 202 is pressed to zero the number, when the diameter of the circular tube to be measured is smaller than that of the measuring column 5, the second threaded bolt 304 is unscrewed, the measuring column 5 with a smaller diameter is taken down and replaced, meanwhile, the diameter changing pieces 303 matched with the measuring column 5 are placed in the clamping grooves 302 arranged at one side of the fixed block 3, then the second threaded bolt 304 is screwed down, when the thickness of the circular tube wall to be measured is larger than the elasticity of the existing spring 4, the square plate 401 is taken down from the first limiting block 101 and the second limiting block 102, the spring 4 with larger elasticity value is replaced, and the thickness of the pipe wall can be measured by repeating the measuring steps.

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 special digital display slide caliper rule is measured to pipe wall thickness, includes blade (1), its characterized in that: sliding connection has shell (2) on blade (1), shell (2) one side fixed mounting has a plurality of buttons (202), shell (2) one side is provided with display screen (201), shell (2) one side fixed mounting has battery case (203), shell (2) bottom fixedly connected with measures claw (501), the top spiro union has first threaded bolt (206), blade (1) bottom is provided with fixed block (3), cylindrical hole (301) has been seted up on fixed block (3), the inside swing joint of cylindrical hole (301) has measurement post (5), cylindrical hole (301) one side spiro union has second threaded bolt (304).

2. The special digital display caliper for measuring the wall thickness of the circular tube according to claim 1, is characterized in that: fixed block (3) pass through connecting block and blade (1) fixed connection, a plurality of draw-in grooves (302) have been seted up to fixed block (3) one side, and draw-in groove (302) inside equal swing joint has rather than what the looks adaptation trade footpath piece (303).

3. The special digital display caliper for measuring the wall thickness of the circular tube according to claim 1, is characterized in that: the ruler body (1) one side fixedly connected with first stopper (101) shell (2) one side fixedly connected with second stopper (102), be provided with spring (4) between first stopper (101) and second stopper (102), spring (4) both sides fixedly connected with square plate (401), spring (4) pass through square plate (401) and first stopper (101) and second stopper (102) swing joint.

4. The special digital display caliper for measuring the wall thickness of the circular tube according to claim 1, is characterized in that: the anti-skidding device is characterized in that an anti-skidding block (204) is fixedly connected to the bottom of the shell (2), a support is fixedly connected to one side of the anti-skidding block (204), and a roller (205) is movably connected to the top of the support.

5. The special digital display caliper for measuring the wall thickness of the circular tube according to claim 3, characterized in that: the first limiting block (101) and the second limiting block (102) are provided with square holes at one sides close to the springs (4), and square grooves matched with the square plates (401) are formed in the tops of the first limiting block (101) and the second limiting block (102).