CN211977869U

CN211977869U - Wall thickness measuring device for pipe production

Info

Publication number: CN211977869U
Application number: CN202020438953.7U
Authority: CN
Inventors: 张文飞; 何丰绩; 周正勇
Original assignee: Shanghai Jingwei Precision Machinery Co ltd
Current assignee: Shanghai Jingwei Precision Machinery Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-20
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a wall thickness measuring device is used in pipe fitting production relates to the pipe fitting and measures technical field, and to traditional pipe fitting wall thickness measuring device when measuring the pipe fitting wall thickness through the probe, generally for holding measuring apparatu host computer on the one hand and holding the probe on the other hand and measure, the line between probe and the host computer has certain length, if put down the probe, the probe can hang down and weigh down downwards, especially the comparatively inconvenient problem when carrying, now proposes following scheme, including the measuring apparatu main part, the vaulting pole movable slot has been seted up to inside one side of measuring apparatu main part, the vaulting pole has been cup jointed in the inside activity in vaulting pole movable slot. The utility model discloses a design of detecting head snap ring is convenient for connect the block of detecting head to make and need not to hold the detecting head constantly when surveying with carrying, it is more convenient, through the design of activity tip, not only be convenient for take out the detecting head from the detecting head snap ring, and can avoid the detecting head to deviate from naturally in the detecting head snap ring.

Description

Wall thickness measuring device for pipe production

Technical Field

The utility model relates to a technical field is measured to the pipe fitting, especially relates to a wall thickness measurement device is used in pipe fitting production.

Background

The wall thickness measuring device for pipe production can measure the wall thickness of the pipe, for example, an ultrasonic thickness gauge is used for measuring the thickness of metal and other various materials based on an ultrasonic measurement principle and can measure the sound velocity of the materials. The thickness of various pipelines and pressure vessels in production equipment can be measured, the thinning degree of the pipelines and the pressure vessels after corrosion in the using process is monitored, various plates and various processing parts can be accurately measured, and most of the devices are portable.

When the wall thickness of a traditional pipe fitting is measured through a probe, such as a portable wall thickness measuring instrument, the wall thickness of the pipe fitting is generally measured by holding a main machine of the measuring instrument by one hand and holding the probe by the other hand, a connecting line between the probe and the main machine has a certain length, if the probe is put down, the probe can be hung and dragged downwards, and particularly, the portable wall thickness measuring instrument is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wall thickness measuring device is used in pipe fitting production has solved traditional pipe fitting wall thickness measuring device and when measuring the pipe fitting wall thickness through the probe, generally for holding the measuring apparatu host computer on the one hand and holding the probe on the other hand and measure, and the line between probe and the host computer has certain length, if put down the probe, the probe can drop down and pull, especially the comparatively inconvenient problem when carrying.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wall thickness measuring device is used in pipe fitting production, includes the measuring apparatu main part, the vaulting pole movable groove has been seted up to inside one side of measuring apparatu main part, the vaulting pole has been cup jointed in the inside activity in vaulting pole movable groove, the top fixedly connected with detecting head snap ring of vaulting pole, the detecting head snap ring is ring-shaped structure, just breach has been seted up to one side of ring-shaped structure, the spring groove has all been seted up inside the both ends of detecting head snap ring, two the equal fixedly connected with spring in inside of spring groove, two the equal fixedly connected with activity tip of one end of spring.

Preferably, the end faces of the two movable pins deviating from each other are located inside the spring groove, and the opposite end faces of the two movable pins are of a spherical structure.

Preferably, the bottom end of the stay bar is movably clamped and connected with a limiting clamping protrusion, and a plurality of limiting clamping grooves matched with the limiting clamping protrusions are vertically distributed on the inner wall of the stay bar moving groove.

Preferably, the two limiting clamping bulges positioned at the horizontal positions are fixedly connected with each other through a pushing spring, and the end parts of the limiting clamping bulges departing from the pushing springs are of convex structures.

Preferably, the front surface of the measuring instrument main body is provided with a function key, the front surface of the measuring instrument main body is arranged on the top side of the function key and is provided with a display screen, the top end of the measuring instrument main body is connected with a detection plug in an inserting manner, the end part of the detection plug is connected with a detection line, and one end of the detection line is fixedly connected with a detection head.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a design of detecting head snap ring, be convenient for connect the block of detecting head, thereby make and need not to hold the detecting head constantly when surveying and carrying, facilitate the use more, design through the activity tip, not only be convenient for take out the detecting head from the detecting head snap ring, and can avoid the detecting head to deviate from the detecting head snap ring in nature, through the design in vaulting pole activity groove, be convenient for to accomodating of vaulting pole, through the design of spacing protruding and spacing draw-in groove of card, the pull of vaulting pole at vaulting pole activity inslot not only is convenient for, and can not make the vaulting pole at vaulting pole activity inslot nature roll-off.

Drawings

Fig. 1 is a schematic front view of a wall thickness measuring device for pipe production according to the present invention;

fig. 2 is a side sectional view of the detector head snap ring in fig. 1 of the wall thickness measuring device for pipe production according to the present invention;

fig. 3 is a cross-sectional view of a partial structure in fig. 1 of a wall thickness measuring device for pipe production according to the present invention.

In the figure: the measuring instrument comprises a measuring instrument main body 1, a function key 2, a display screen 3, a supporting rod 4, a detection plug 5, a detection line 6, a detection head 7, a detection head snap ring 8, a spring groove 9, a spring 10, a movable pin 11, a supporting rod movable groove 12, a limiting snap projection 13 and a limiting snap groove 14.

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.

Referring to fig. 1-3, a wall thickness measuring device for pipe production comprises a measuring instrument main body 1, a stay bar movable groove 12 is formed in one side of the inside of the measuring instrument main body 1, a stay bar 4 is sleeved on the inner portion of the stay bar movable groove 12 in a movable mode, a detection head snap ring 8 is fixedly connected to the top end of the stay bar 4, the detection head snap ring 8 is of an annular structure, a notch is formed in one side of the annular structure, spring grooves 9 are formed in the two ends of the detection head snap ring 8, springs 10 are fixedly connected to the inside of the two spring grooves 9, and movable pins 11 are fixedly connected to one ends of the two springs 10.

In this embodiment, the end surfaces of the two movable pins 11 departing from each other are located inside the spring slot 9, and the end surfaces of the two movable pins 11 opposite to each other are of a spherical structure.

In this embodiment, the bottom end of the stay bar 4 is movably clamped and connected with a limit clamp protrusion 13, and a plurality of limit clamp grooves 14 matched with the limit clamp protrusion 13 are vertically distributed on the inner wall of the stay bar movable groove 12.

In this embodiment, the spring is pushed by the equal fixedly connected with between two spacing calorie of protruding 13 that lie in horizontal position, and the tip that spacing calorie of protruding 13 deviates from and pushes away the spring is convex surface structure.

In this embodiment, the front surface of the measuring instrument main body 1 is provided with a function key 2, the front surface of the measuring instrument main body 1 is located on the top side of the function key 2 and is provided with a display screen 3, the top end of the measuring instrument main body 1 is connected with a detection plug 5 in an inserting manner, the end of the detection plug 5 is connected with a detection wire 6, and one end of the detection wire 6 is fixedly connected with a detection head 7.

The working principle is as follows: when the wall thickness of the pipe fitting is measured by the traditional wall thickness measuring device such as a portable wall thickness measuring instrument through a probe, generally, the main machine of the measuring instrument is held by one hand, the probe is held by the other hand for measurement, a connecting line between the probe and the main machine has a certain length, if the probe is put down, the probe can be hung and dragged downwards, and particularly, the portable wall thickness measuring instrument is inconvenient to carry, in the embodiment, the detecting head 7 is clamped on the detecting head clamping ring 8, the supporting rod 4 is outwards pulled out from the supporting rod movable groove 12 to a certain length during detection, the detecting head 7 is aligned to the surface of the pipe fitting, then the detecting head can be measured by pressing the detecting head by one hand, the hand leaves the detecting head from the probe after the measurement is finished, the detecting head 7 does not need to be held by hand, the portable wall thickness measuring instrument is very convenient to detect and carry, and the supporting rod 4 can be contained in the supporting, the probe 7 is pushed in from the gap of the probe clamping ring 8, the probe 7 firstly pushes the two movable pins 11 to the spring groove 9, when the probe 7 is completely clamped in the probe clamping ring 8, the two movable pins 11 are popped out under the elastic reset action of the spring 10 and blocked at the outer side of the probe 7, the probe 7 can be taken out from the probe clamping ring 8 by only applying a little force, but the probing head 7 can not naturally fall out of the probing head clamping ring 8 in normal carrying, in the process of drawing the stay bar 4, the limit clamp protrusion 13 is clamped into the limit clamp groove 14 under the action of the push spring, but because the terminal surface of spacing protruding 13 of card is convex surface structure for can not the fixing clip die between spacing protruding 13 of card and the spacing draw-in groove 14, only need the hand hard can carry out the pull, but can not make vaulting pole 4 natural roll-off in vaulting pole activity groove 12 again.

To sum up, design through detecting head snap ring 8, be convenient for connect the block of detecting head 7, thereby make and need not to hold detecting head 7 constantly when surveying and carrying, facilitate the use more, through the design of activity tip 11, not only be convenient for take out detecting head 7 from detecting head snap ring 8, and can avoid detecting head 7 to deviate from naturally in the detecting head snap ring 8, design through vaulting pole activity groove 12, be convenient for to taking in of vaulting pole 4, through the design of spacing protruding 13 of card and spacing draw-in groove 14, the pull of vaulting pole 4 in vaulting pole activity groove 12 not only is convenient for, and can not make vaulting pole 4 slide out naturally in vaulting pole activity groove 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wall thickness measuring device is used in pipe fitting production, includes measuring apparatu main part (1), its characterized in that, vaulting pole movable groove (12) have been seted up to inside one side of measuring apparatu main part (1), vaulting pole (4) have been cup jointed in the inside activity of vaulting pole movable groove (12), top fixedly connected with detecting head snap ring (8) of vaulting pole (4), detecting head snap ring (8) are the ring shape structure, just breach has been seted up to one side of ring shape structure, spring groove (9), two have all been seted up to the both ends inside of detecting head snap ring (8) the equal fixedly connected with spring (10) in inside of spring groove (9), two the equal fixedly connected with activity tip (11) of one end of spring (10).

2. Wall thickness measuring device for pipe production according to claim 1, wherein the end faces of the two movable pins (11) facing away are located inside the spring slot (9), and the opposite end faces of the two movable pins (11) are of spherical structure.

3. The wall thickness measuring device for pipe production according to claim 1, wherein the bottom end of the stay bar (4) is movably clamped and connected with a limiting clamping protrusion (13), and a plurality of limiting clamping grooves (14) matched with the limiting clamping protrusion (13) are vertically distributed on the inner wall of the stay bar movable groove (12).

4. The wall thickness measuring device for pipe production according to claim 3, wherein a push spring is fixedly connected between the two limiting clamping protrusions (13) located at the horizontal position, and the end of each limiting clamping protrusion (13) away from the push spring is of a convex structure.

5. The wall thickness measuring device for pipe production according to claim 1, wherein the front surface of the measuring instrument main body (1) is provided with a function key (2), the front surface of the measuring instrument main body (1) is provided with a display screen (3) on the top side of the function key (2), the top end of the measuring instrument main body (1) is connected with a detection plug (5) in an inserting manner, the end of the detection plug (5) is connected with a detection line (6), and one end of the detection line (6) is fixedly connected with a detection head (7).