CN110793412A

CN110793412A - Multifunctional combined digital display detection measuring scale

Info

Publication number: CN110793412A
Application number: CN201910996408.1A
Authority: CN
Inventors: 马振华
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-02-14

Abstract

The invention discloses a multifunctional combined digital display detection and measurement ruler, which comprises a laser measurement ruler, a main ruler, a hole depth measurement ruler, a multifunctional measurement ruler, a magnetic steel bar and a carrying assembly, wherein the laser measurement ruler is installed at the front end of the main ruler, 1.0mm scale marks and 0.5mm scale marks are arranged at two ends of the surface of the main ruler, the hole depth measurement ruler is installed on the main ruler, and the hole depth measurement ruler is positioned at one end of the 1.0mm scale marks; the other end of main scale is installed with the magnetism billet, and the magnetism billet is located the one end of 0.5mm scale mark, and multi-functional dipperstick is installed to the rear end of main scale, and the band carrying subassembly that possesses the locking function is installed to multi-functional dipperstick's rear end. The invention has the advantages of high detection precision, multiple detection items, simple and convenient operation and the like in the using process.

Description

Multifunctional combined digital display detection measuring scale

Technical Field

The invention relates to the technical fields of detection of equipment size, straightness and inner diameter, measurement of relevant sizes of equipment welding seams, measurement of deep hole length and the like, in particular to a multifunctional combined type digital display detection and measurement ruler.

Background

With the continuous development of the times, the measuring scale for detecting the size of the welding seam plays an important role in the detection process of the welding seam detection, the welding seam detection adopts a conventional measuring method, the measuring method can only roughly measure three types of height, width and angle of the welding seam, but cannot measure the size of a deep hole of the welding seam, and the measuring method has the defects of low measuring precision, single measuring type and inconvenience for a detector to use. Particularly, no measuring tool is available for measuring the misalignment of the welding seam and the deep hole of the equipment, so that the working efficiency and the product quality are affected.

The inner diameter difference of the cylindrical equipment is one of important indexes reflecting the machining precision, a pull rod ruler is adopted for detection at present, a general and convenient detection measuring tool is not provided, and particularly, the detection quality is influenced due to the fact that the measurement precision difference exists in the measurement process of the difference between the maximum inner diameter and the minimum inner diameter on the same section of the equipment, the operation is complex, the operation is inconvenient for workers, and the work efficiency is influenced.

The measurement of the straightness of equipment is one of important indexes reflecting machining precision, a method of positioning a block and pulling a steel wire rope is adopted for detection at present, no applicable measuring tool is used for measuring the size accurately, and the existing measuring tool has the defects of complicated procedures, heavy equipment, inconvenience in carrying, need of deflection correction, low measuring precision and the like in the straightness measuring process.

The above problems lead to the difficulty in implementing the measurement in daily detection work, and directly affect the production efficiency and product safety quality of enterprises. For this application provides a many function combination formula digital display examines the dipperstick and solves above problem, the use of the detection personnel of being convenient for.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a multifunctional combined digital display measuring scale with reasonable design.

The technical scheme adopted by the invention for solving the problems is as follows: a multifunctional combined digital display measuring scale is characterized by comprising a laser measuring scale, a main scale, a hole depth measuring scale, a multifunctional measuring scale, a magnetic steel bar and a carrying assembly, wherein the laser measuring scale is installed at the front end of the main scale, 1.0mm scale marks and 0.5mm scale marks are arranged at two ends of the surface of the main scale, the hole depth measuring scale is installed on the main scale, and the hole depth measuring scale is located at one end of the 1.0mm scale marks; the other end of main scale is installed with the magnetism billet, and the magnetism billet is located the one end of 0.5mm scale mark, multi-functional dipperstick is installed to the rear end of main scale, the band carrying subassembly that possesses the locking function is installed to multi-functional dipperstick's rear end.

Furthermore, the laser measuring scale is internally provided with a top laser emitter, a bottom laser emitter and a corner measuring sensor, and the surface of the scale body of the laser measuring scale is provided with a function key and a measured data display screen.

Further, the both ends of main scale are provided with hole depth measurement chi spout and magnetism billet mounting groove, and hole depth measurement chi spout is located one side of 1.0mm scale mark, and magnetism billet mounting groove is located one side of 0.5mm scale mark, hole depth measurement chi is installed in hole depth measurement chi spout, the magnetism billet is installed in magnetism billet mounting groove, the middle part of main scale is provided with the corner back shaft, laser surveying chi and multi-functional dipperstick movable mounting are on the corner back shaft.

Furthermore, the included angle between the two edges of the upper part of the main ruler and the horizontal plane is 45 degrees.

Furthermore, the hole depth measuring scale is of a slender cylindrical structure, the upper portion of the hole depth measuring scale is provided with a sliding button, the lower portion of the hole depth measuring scale is provided with a hole depth probe, a starting marked line is marked on the sliding button, and the starting marked line is located at the 40mm position of the 1.0mm scale mark.

Further, the magnetic steel strip has strong magnetism and can be adsorbed on the surface of a ferromagnetic material.

Further, the inside of multi-functional dipperstick sets up the slewing mechanism who is connected with the main scale, be provided with 70 measurement angle, 60 measurement angle, 50 measurement angle and clearance measurement angle on the multi-functional dipperstick.

Further, the carrying assembly comprises a ring, a rotating and fixing device and a rotating and locking assembly, the ring is arranged on the rotating and fixing device and connected with the rotating and locking assembly, and the rotating and fixing device is arranged on the corner supporting shaft.

Compared with the prior art, the invention has the following advantages and effects: the measuring scale for detecting the size of the welding seam can detect the hole depth of equipment by installing a hole depth measuring scale, is simple to operate, can detect the undercut of the welding seam, the error variable of the welding seam, the height of the welding seam, the width of the welding seam, the angle of the welding seam, the straightness of the equipment, the difference between the maximum inner diameter and the minimum inner diameter of the equipment by installing a laser measuring scale, is convenient for a worker to operate, improves the detection precision, can detect the angle and the gap of the groove of the welding seam by installing a multifunctional measuring scale, improves the diversity of the functions of the device, can be carried and locked by installing a carrying assembly, is convenient for the worker to carry, improves the working efficiency, can install a measuring tool by installing a main scale, can measure the length of the welding seam, and is convenient for the worker to use, through being provided with the measurement marking, can make things convenient for the staff to use easy operation.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a front view of the laser measuring ruler of the present invention;

FIG. 4 is a rear view of the laser measuring ruler of the present invention;

FIG. 5 is a schematic view of the main scale of the present invention;

FIG. 6 is a schematic view of the construction of the hole depth measuring ruler of the present invention;

FIG. 7 is a schematic structural view of the multi-function measuring scale of the present invention;

fig. 8 is a schematic view of the structure of the magnetic steel strip of the present invention;

fig. 9 is a schematic structural view of the portable carrying assembly of the present invention.

In the figure: a laser measuring scale 1, a main scale 2, a hole depth measuring scale 3, a multifunctional measuring scale 4, a magnetic steel bar 5, a carrying component 6,

A top laser emission key 101, a distance/angle conversion key 102, a data storage key 103, a measured data display screen 104, a top laser emitter 105, a bottom laser emission key 106, a data zero clearing/power off key 107, a power on key 108, a bottom laser emitter 109, a corner measuring sensor 110, a type-c charging port 111, a,

A hole depth measuring scale chute 201, a 1.0mm scale mark 202, a corner support shaft 203, a magnetic steel bar mounting groove 204, a 0.5mm scale mark 205,

A slide button 301, a hole depth probe 302,

A 70 measuring angle 401, a 60 measuring angle 402, a 50 measuring angle 403, a rotating mechanism 404, a clearance measuring angle 405,

A finger ring 601, a rotational fixture 602, a rotational lock assembly 603.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, the multifunctional combined digital display measurement scale in the present embodiment includes a laser measurement scale 1, a main scale 2, a hole depth measurement scale 3, a multifunctional measurement scale 4, a magnetic steel bar 5, and a carrying assembly 6, where the main scale 2 can mount a measurement tool, which is convenient for a worker to use, the laser measurement scale 1 is mounted at the front end of the main scale 2, the laser measurement scale 1 can detect the height of a weld joint, the straightness of equipment, and the inner diameter of the equipment, so as to improve the diversity of functions of the device, 1.0mm scale lines 202 and 0.5mm scale lines 205 are disposed at two ends of the surface of the main scale 2, the hole depth measurement scale 3 is mounted on the main scale 2, and the hole depth measurement scale 3 is located at one end of the 1.0mm scale lines 202; hole depth dipperstick 3 can detect the degree of depth of the long and thin deep hole of equipment and the undercut degree of depth of welding seam, and is easy to operate, magnetic steel bar 5 is installed to the other end of main scale 2, and magnetic steel bar 5 is located the one end of 0.5mm scale mark 205, magnetic steel bar 5 can adsorb in ferromagnetic material's surface, make things convenient for the staff to measure the straightness accuracy and the diameter of equipment, improve the precision that detects, multi-functional dipperstick 4 is installed to the rear end of main scale 2, multi-functional dipperstick 4 is provided with groove angle value and clearance measuring line, the subassembly 6 that carries that possesses the locking function is installed to multi-functional dipperstick 4's rear end, it can lock the rotation angle of chi when measuring to carry the subassembly 6, can conveniently carry whole dipperstick when not using, make things convenient for the staff to carry out the measurement operation simultaneously, the efficiency of.

The upper end and the lower end of the laser measuring scale 1 are provided with a top laser emitter 105 and a bottom laser emitter 109, laser can be emitted by pressing a top laser emitting key 101 and a bottom laser emitting key 106, the distance from an object to the top and the bottom of the laser measuring scale is measured, when the laser emitters at the two ends are simultaneously opened, the length of the scale body is increased by default to measure the diameter length of equipment, the middle part of the laser measuring scale 1 is provided with a corner measuring sensor 110, the side of the laser measuring scale 1 is provided with a type-c charging port 111, the surface of the scale body of the laser measuring scale 1 is provided with a function key and a measuring data display screen 104, the function key comprises a top laser emitting key 101, a distance/angle conversion key 102, a data storage key 103, a bottom laser emitting key 106, a data zero clearing/shutdown key 107 and a startup key 108, the detection items of the laser measuring scale 1 can be mutually converted through the distance/angle conversion key, can save the measured data that detects through data save key 103, make things convenient for the measurement personnel to read, can show measured data through measured data display screen 104, when converting into angular surveying through distance/angle conversion button 102, corner measurement sensor 110 can measure the turned angle of laser measurement chi 1, charges laser measurement chi 1 through type-c charging port 111.

The both ends of main scale 2 are provided with hole depth measurement chi spout 201 and magnetism billet mounting groove 204, and hole depth measurement chi spout 201 is located one side of 1.0mm scale mark 202, magnetism billet mounting groove 204 is located one side of 0.5mm scale mark 205, two limits on main scale 2 upper portion are 45 with the contained angle of horizontal plane, hole depth measurement chi 3 is installed in hole depth measurement chi spout 201, magnetism billet 5 is installed in magnetism billet mounting groove 204, the middle part of main scale 2 is provided with corner back shaft 203,

laser measurement chi

1 and 4 movable mounting of multi-functional measurement chi are on corner back shaft 203. During operation, the available 1.0mm scale mark 202 carries out the measurement of 1.0mm size to equipment, and the available 0.5mm scale mark 205 carries out the accurate measurement of 0.5mm size to equipment, and two 45 limit auxiliary laser dipperstick 1 on the available main scale 2 upper portion carry out the fillet weld height measurement of two faces of mutually perpendicular.

The hole depth measuring ruler 3 is a slender cylindrical structure, the upper part of the hole depth measuring ruler is provided with a sliding button 301, the lower part of the hole depth measuring ruler is provided with a hole depth probe 302, a starting marked line is marked on the sliding button 301, and the starting marked line is positioned at the 40mm position of the 1.0mm scale mark 202. During operation, the sliding button 301 can be used for driving the hole depth probe 302 to measure the hole depth, and the operation is simple.

The multifunctional measuring scale 4 is internally provided with a rotating mechanism 404 connected with the main scale 2, and the multifunctional measuring scale 4 is provided with a 70-degree measuring angle 401, a 60-degree measuring angle 402, a 50-degree measuring angle 403 and a clearance measuring angle 405. During operation, the angle detection operation can be performed by using the 70-degree measurement angle 401, the 60-degree measurement angle 402 and the 50-degree measurement angle 403, and the gap width detection operation can be performed by using the gap measurement angle 405, so that the operation is simple.

The magnetic steel strip 5 has a strong magnetism and can be adsorbed on the surface of a ferromagnetic material. When the device works, the magnetic steel bars 5 can be vertically adsorbed on the surface of a ferromagnetic material, and the operation is simple.

The carrying assembly 6 comprises a ring 601, a rotation fixing device 602 and a rotation locking assembly 603, wherein the ring 601 is arranged on the rotation fixing device 602, the ring 601 is connected with the rotation locking assembly 603, and the rotation fixing device 602 is arranged on the corner support shaft 203. The ring 601 increases the frictional force and the steadiness with the people's finger, rotates locking Assembly 603 lockable arbitrary turned angle, improves measuring stability, fixes corner support axle 203 through rotating fixing device 602. In operation, the ring 601 cooperates with the rotation locking component 603 to lock the rotation of the laser measuring scale 1 and the multifunctional measuring scale 4.

The working principle is as follows: before the measuring scale is used, a worker firstly detects the whole measuring scale and confirms that the measuring scale is used after no problem exists. During the use, earlier utilize and carry subassembly 6 with dipperstick global movement to work area, utilize laser measurement chi 1 to detect length, the straightness accuracy etc. of equipment afterwards, then utilize hole depth dipperstick 3 to detect the length etc. of deep hole, utilize multi-functional dipperstick 4 to detect groove angle and clearance width etc. at last, after work, utilize and carry subassembly 6 with dipperstick global movement to deposit the region.

Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described with reference to the above embodiments, it should be understood that the scope of the present invention is not limited thereto, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.

Claims

1. A multifunctional combined type digital display measuring scale is characterized by comprising a laser measuring scale (1), a main scale (2), a hole depth measuring scale (3), a multifunctional measuring scale (4), a magnetic steel bar (5) and a carrying assembly (6), wherein the laser measuring scale (1) is installed at the front end of the main scale (2), 1.0mm scale marks (202) and 0.5mm scale marks (205) are arranged at two ends of the surface of the main scale (2), the hole depth measuring scale (3) is installed on the main scale (2), and the hole depth measuring scale (3) is located at one end of the 1.0mm scale marks (202); magnetism billet (5) are installed to the other end of main scale (2), and magnetism billet (5) are located the one end of 0.5mm scale mark (205), multi-functional dipperstick (4) are installed to the rear end of main scale (2), the rear end of multi-functional dipperstick (4) is installed and is possessed area spare (6) that possess the locking function.

2. The multifunctional combined digital display measuring scale according to claim 1, wherein a top laser emitter (105), a bottom laser emitter (109) and a rotation angle measuring sensor (110) are installed inside the laser measuring scale (1), and a functional key and a measuring data display screen (104) are arranged on the surface of the scale body of the laser measuring scale (1).

3. The multifunctional combined digital display scale according to claim 1, wherein the two ends of the main scale (2) are provided with a hole depth measuring scale sliding groove (201) and a magnetic steel bar mounting groove (204), the hole depth measuring scale sliding groove (201) is located on one side of a 1.0mm scale line (202), the magnetic steel bar mounting groove (204) is located on one side of a 0.5mm scale line (205), the hole depth measuring scale (3) is mounted in the hole depth measuring scale sliding groove (201), the magnetic steel bar (5) is mounted in the magnetic steel bar mounting groove (204), the middle part of the main scale (2) is provided with a corner support shaft (203), and the laser measuring scale (1) and the multifunctional measuring scale (4) are movably mounted on the corner support shaft (203).

4. The multi-functional combined digital display measuring scale according to claim 1, wherein the hole depth measuring scale (3) is an elongated cylindrical structure, the upper part of the hole depth measuring scale is provided with a sliding button (301), the lower part of the hole depth measuring scale is provided with a hole depth probe (302), a starting marked line is marked on the sliding button (301), and the starting marked line is positioned at 40mm of the 1.0mm scale mark (202).

5. The ruler of claim 1, wherein said magnetic steel bars (5) are strongly magnetic and can be attached to the surface of ferromagnetic material.

6. The multifunctional combined digital display measuring scale according to claim 3, wherein a rotating mechanism (404) connected with the main scale (2) is arranged inside the multifunctional measuring scale (4), and a 70-degree measuring angle (401), a 60-degree measuring angle (402), a 50-degree measuring angle (403) and a clearance measuring angle (405) are arranged on the multifunctional measuring scale (4).

7. The multifunctional combined digital display measuring scale according to claim 3, wherein the carrying assembly (6) comprises a finger ring (601), a rotation fixing device (602) and a rotation locking assembly (603), the finger ring (601) is arranged on the rotation fixing device (602), the finger ring (601) is connected with the rotation locking assembly (603), and the rotation fixing device (602) is arranged on the corner supporting shaft (203).