CN212692824U

CN212692824U - Device for automatically measuring pipe diameter by ultrasonic

Info

Publication number: CN212692824U
Application number: CN202022084353.8U
Authority: CN
Inventors: 程林; 王江波; 李进前
Original assignee: Yantai Mudi Industrial Technology Co ltd
Current assignee: Yantai Mudi Industrial Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-03-12
Anticipated expiration: 2030-09-22

Abstract

The utility model provides an automatic ultrasonic pipe diameter measuring device, which relates to the technical field of pipe diameter measurement, wherein the surface of a first threaded rod is connected with a movable block through threads, the surface of a first gear is connected with a gear belt in a rotating way, and the inside of the gear belt is connected with a second gear in a rotating way, through the arrangement of a measuring device, when the pipe diameter of a pipe needs to be measured, a pipe to be measured is firstly put into a clamping device, a bracket slides to drive the clamping device to slide to the lower part of a detector, when the second motor is turned on, the second motor rotates to drive a rotating shaft to rotate, the rotating shaft rotates to drive the first gear to rotate, the first gear rotates to drive the gear belt to rotate, the gear belt rotates to drive the second gear to rotate, the second gear rotates to drive a connecting rod to rotate, the connecting rod rotates to drive the detector to rotate, 360-degree rotary scanning measurement is realized, the size of the pipeline can be obtained, the problems of large manual measurement error, more labor consumption and time consumption and labor cost increase are solved.

Description

Device for automatically measuring pipe diameter by ultrasonic

Technical Field

The utility model relates to a technical field is measured to the pipeline pipe diameter, especially relates to an automatic ultrasonic measurement pipe diameter's device.

Background

Due to the limitation of the production process, pipelines with unqualified inner and outer diameters still exist. In order to screen out acceptable pipes and strictly monitor the production quality of the pipes, it is necessary to detect the inner diameter, outer diameter and out-of-roundness of the ends of the steel pipes.

The pipe diameter size is measured, generally put the straight tube on the make-up machine and process the boss die cavity, take out the work piece after accomplishing and detect boss die cavity size with slide caliper or standard measuring tool, the certified products are then put into the numerical control bending machine and are carried out the processing of crooked shape, and this all needs the manual work to carry out the single-point measurement, and need more than 2 operators to measure, and the manual measurement error is big, more consume the people consuming time, increase the cost of labor, can let unqualified product flow out easily if take place detection error or personnel fatigue, unqualified product can directly cause the leakage of oil, vapour, water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic ultrasonic pipe diameter measuring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic ultrasonic pipe diameter measuring device comprises a base and a measuring device, wherein the surface of the base is provided with the measuring device, the measuring device comprises a first motor, the first motor is fixedly connected with the base, the output end of the first motor is rotatably connected with a first threaded rod, the surface of the first threaded rod is in threaded connection with a movable block, the surface of the movable block is fixedly provided with a support, the surface of the base is provided with two grooves, the two grooves are symmetrically distributed on the surface of the base, the inner part of each groove is in sliding connection with a sliding block, the surface of the base is fixedly provided with a U-shaped plate, the side surface of the U-shaped plate is fixedly provided with a support plate, the surface of the support plate is fixedly provided with a second motor, the output end of the second motor is rotatably connected with a rotating shaft, one end of the rotating shaft, which is far away, the surface of first gear rotates and is connected with the gear area, the inside rotation in gear area is connected with the second gear, the fixed surface of second gear installs the connecting rod, the one end fixed mounting that the second gear was kept away from to the connecting rod has the measuring apparatu.

Preferably, the end, far away from the groove, of the sliding block is fixedly connected with the movable block, and the sliding block is in sliding connection with the groove through the movable block.

Preferably, a square groove is formed in the side face of the U-shaped plate, the belt pulley penetrates through the U-shaped plate through the square groove, and the first gear is connected with the second gear in a rotating mode through the gear belt.

Preferably, the side surface of the bracket is provided with a clamping device, the clamping device comprises a fixed seat, the fixed seat is fixedly connected with the bracket, the surface of the fixed seat is rotationally connected with two second threaded rods which are symmetrically distributed on the surface of the fixed seat, the surface of the second threaded rod is in threaded connection with a movable plate, the surfaces of the fixed seat and the movable plate are both fixedly provided with strip-shaped plates, the surface of the strip-shaped plate is provided with a sliding chute, the inside of the sliding chute is provided with two arc-shaped clamping plates which are symmetrically distributed inside the sliding chute, rectangular grooves are respectively arranged on the two side surfaces of the strip-shaped plate, a limiting plate is connected inside the rectangular grooves in a sliding manner, the bolt is inserted on the surface of the limiting plate, a plurality of threaded holes are formed in the surface of the strip-shaped plate, and the threaded holes are uniformly distributed in the surface of the strip-shaped plate.

Preferably, the size of screw hole and the size looks adaptation of bolt, the limiting plate is with the help of bolt and bar shaped plate fixed connection.

Preferably, the two ends of the limiting plate are respectively positioned in the two rectangular grooves, the arc-shaped clamping plate is connected with the sliding grooves in a sliding manner by the limiting plate,

compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. in the utility model, by arranging the measuring device, when the pipe diameter of the pipeline needs to be measured, the pipe to be measured is firstly put into the clamping device, the first motor is turned on, the first motor rotates to drive the first threaded rod to rotate, the first threaded rod rotates to drive the movable block to slide on the surface of the first threaded rod and further drive the sliding block to slide in the groove, the movable block slides to drive the bracket to slide, the bracket slides to drive the clamping device to slide to the lower part of the detector, when the second motor is turned on, the second motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the first gear to rotate, the first gear rotates to drive the gear belt to rotate, the gear belt rotates to drive the second gear to rotate, the second gear rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the detector to rotate, 360-degree rotary scanning measurement is realized, then the result of the scanning measurement is output, the, the problems that manual measurement errors are large, more labor and time are consumed, labor cost is increased, unqualified products can easily flow out if detection errors occur or personnel fatigue occurs, and the unqualified products can directly cause leakage of oil, steam and water are solved;

2. the utility model discloses in, through setting up clamping device, when needs carry out the centre gripping to the pipeline, the stopper inside the rectangular channel slides according to the size of measuring the pipeline, the stopper slides and drives arc splint and slide, when arc splint slide to with the outer wall laminating of pipeline, then screw into the screw hole that corresponds to the bolt, restrict the position of arc splint in the spout, the fixed of advancing is carried out to the pipeline, then rotating the second threaded rod, the second threaded rod rotates and drives the fly leaf and slide downwards on the surface of threaded rod, the tight extrusion post pipeline outer wall of fly leaf, further fixed the pipeline, the pipeline of having solved through to different specifications size carries out the centre gripping, reached and to have carried out the measuring problem to the pipe diameter of different pipelines, measuring device's practicality has further been improved.

Drawings

Fig. 1 is a schematic perspective view of an apparatus for automatically measuring pipe diameter by ultrasound according to the present invention;

fig. 2 is a left side view structural diagram of the device for automatically measuring the pipe diameter by ultrasonic waves of the present invention;

fig. 3 is a schematic structural view of a point a in fig. 1 of the device for automatically measuring a pipe diameter by ultrasound according to the present invention;

fig. 4 is the utility model provides a structural schematic diagram of B department in fig. 2 of device for automatically measuring pipe diameter by ultrasonic.

Illustration of the drawings: 1. a base; 2. a measuring device; 201. a first motor; 202. a first threaded rod; 203. a movable block; 204. a support; 205. a groove; 206. a slider; 207. a second motor; 208. a rotating shaft; 209. a first gear; 210. a gear belt; 211. a second gear; 212. a connecting rod; 213. a measuring instrument; 3. a U-shaped plate; 4. a support plate; 5. a clamping device; 501. a fixed seat; 502. a second threaded rod; 503. a movable plate; 504. a strip plate; 505. a chute; 506. an arc-shaped splint; 507. a rectangular groove; 508. a limiting plate; 509. a threaded hole; 510. and (4) bolts.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides an automatic ultrasonic pipe diameter measuring device, fixed surface including base 1 installs U template 3, and the side fixed mounting of U template 3 has backup pad 4.

The specific arrangement and function of the measuring device 2 and the holding device 5 will be described in detail below.

As shown in fig. 1 and fig. 3, the measuring device comprises a base 1 and a measuring device 2, the measuring device 2 is arranged on the surface of the base 1, the measuring device 2 comprises a first motor 201, the first motor 201 is fixedly connected with the base 1, the output end of the first motor 201 is rotatably connected with a first threaded rod 202, the surface of the first threaded rod 202 is in threaded connection with a movable block 203, the surface of the movable block 203 is fixedly provided with a support 204, the surface of the base 1 is provided with two grooves 205, the two grooves 205 are symmetrically distributed on the surface of the base 1, the inside of the groove 205 is slidably connected with a slide block 206, one end of the slide block 206 far away from the groove 205 is fixedly connected with the movable block 203, the slide block 206 is slidably connected with the groove 205 by means of the movable block 203, the surface of a support plate 4 is fixedly provided with a second motor 207, the output end of the second motor 207 is rotatably connected with, first gear 209's surface rotation is connected with gear belt 210, and square groove has been seted up to the side of U template 3, and gear belt 210 runs through U template 3 with the help of square groove, and first gear 209 rotates with the help of gear belt 210 and second gear 211 to be connected, and gear belt 210's inside rotation is connected with second gear 211, and the fixed surface of second gear 211 installs connecting rod 212, and the one end fixed mounting that second gear 211 was kept away from to connecting rod 212 has measuring apparatu 213.

The whole achieved effect is that by arranging the measuring device 2, when the pipe diameter of the pipeline needs to be measured, the pipe to be measured is firstly put into the clamping device 5, the first motor 201 is turned on, the first motor 201 rotates to drive the first threaded rod 202 to rotate, the first threaded rod 202 rotates to drive the movable block 203 to slide on the surface of the first threaded rod 202 and further drive the sliding block 206 to slide in the groove 205, the movable block 203 slides to drive the bracket 204 to slide, the bracket 204 slides to drive the clamping device 5 to slide to the lower part of the detector, when the second motor 207 is turned on, the second motor 207 rotates to drive the rotating shaft 208 to rotate, the rotating shaft 208 rotates to drive the first gear 209 to rotate, the first gear 209 rotates to drive the gear belt 210 to rotate, the gear belt 210 rotates to drive the second gear 211 to rotate, the second gear 211 rotates to drive the connecting rod 212 to rotate, the connecting rod 212 rotates to drive the detector to, realize 360 degrees rotation scanning measurement, then will scan the measuring result output, can obtain the size of pipeline, it is big to have solved artifical measuring error, and it is consuming time more to consume the people, increases the cost of labor, if take place to detect error or personnel fatigue can let unqualified product flow out easily, and unqualified product can directly cause the problem of oil, vapour, the leakage of water.

As shown in fig. 2 and 4, a clamping device 5 is disposed on a side surface of the bracket 204, the clamping device 5 includes a fixed seat 501, the fixed seat 501 is fixedly connected with the bracket 204, two second threaded rods 502 are rotatably connected to a surface of the fixed seat 501, the two second threaded rods 502 are symmetrically distributed on a surface of the fixed seat 501, a movable plate 503 is threadedly connected to a surface of the second threaded rod 502, a strip-shaped plate 504 is fixedly mounted on the surfaces of the fixed seat 501 and the movable plate 503, a sliding groove 505 is formed on the surface of the strip-shaped plate 504, two arc-shaped clamping plates 506 are disposed inside the sliding groove 505, two side surfaces of the strip-shaped plate 504 are respectively provided with a rectangular groove 507, a limiting plate 508 is slidably connected inside the rectangular groove 507, two ends of the limiting plate 508 are respectively located inside the two rectangular grooves 507, the arc-shaped clamping plates 506 are slidably, the bolt 510 is inserted on the surface of the limiting plate 508, the surface of the strip-shaped plate 504 is provided with a plurality of threaded holes 509, the size of the threaded holes 509 is matched with that of the bolt 510, and the limiting plate 508 is fixedly connected with the strip-shaped plate 504 through the bolt 510. A plurality of threaded holes 509 are uniformly distributed on the surface of the strip 504.

The effect that its whole reached does, through setting up clamping device 5, when needs carry out the centre gripping to the pipeline, come the inside stopper of sliding rectangular channel 507 according to the size of measuring the pipeline, the stopper slides and drives arc splint 506 and slides, when arc splint 506 slides to the outer wall laminating with the pipeline, then screw bolt 510 into corresponding screw hole 509, limit the position of arc splint 506 in spout 505, carry out the fixed of progress to the pipeline, then at rotation second threaded rod 502, second threaded rod 502 rotates and drives fly leaf 503 and slide downwards on the surface of threaded rod, the tight extrusion post pipeline outer wall of fly leaf 503, further fix the pipeline, solved through carrying out the centre gripping to the pipeline of different specification sizes, reached and to carry out the measuring problem to the pipe diameter of different pipelines, further improved measuring device 2's practicality.

The integral working principle is that when the pipe diameter of a pipeline needs to be measured, the pipe to be measured is put into the clamping device 5, the first motor 201 is started, the first motor 201 rotates to drive the first threaded rod 202 to rotate, the first threaded rod 202 rotates to drive the movable block 203 to slide on the surface of the first threaded rod 202 and further drive the sliding block 206 to slide in the groove 205, the movable block 203 slides to drive the bracket 204 to slide, the bracket 204 slides to drive the clamping device 5 to slide to the lower part of the detector, when the second motor 207 is started, the second motor 207 rotates to drive the rotating shaft 208 to rotate, the rotating shaft 208 rotates to drive the first gear 209 to rotate, the first gear 209 rotates to drive the gear belt 210 to rotate, the gear belt 210 rotates to drive the second gear 211 to rotate, the second gear 211 rotates to drive the connecting rod 212 to rotate, the connecting rod 212 rotates to drive the detector to rotate, and 360-degree rotary scanning measurement is realized, then outputting the result of scanning measurement, obtaining the size of the pipeline, solving the problems of large error of manual measurement, more time consumption and increased labor cost, and easily causing unqualified products to flow out if detection error or personnel fatigue occurs, and directly causing leakage of oil, steam and water of the unqualified products, by arranging the clamping device 5, when the pipeline needs to be clamped, sliding the limit block inside the rectangular groove 507 according to the size of the measured pipeline, the limit block slides to drive the arc clamp plate 506 to slide, when the arc clamp plate 506 slides to be attached to the outer wall of the pipeline, then screwing the bolt 510 into the corresponding threaded hole 509 to limit the position of the arc clamp plate 506 in the chute 505, further fixing the pipeline, then rotating the second threaded rod 502, and rotating the second threaded rod 502 to drive the movable plate 503 to slide downwards on the surface of the threaded rod, the outer wall of the extrusion column pipeline tightly connected with the movable plate 503 is further fixed to the pipeline, the problem that the pipe diameters of different pipelines can be measured by clamping the pipelines with different specifications is solved, and the practicability of the measuring device 2 is further improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an automatic ultrasonic measurement pipe diameter's device, includes base (1) and measuring device (2), its characterized in that: the surface of the base (1) is provided with a measuring device (2), the measuring device (2) comprises a first motor (201), the first motor (201) is fixedly connected with the base (1), the output end of the first motor (201) is rotatably connected with a first threaded rod (202), the surface of the first threaded rod (202) is in threaded connection with a movable block (203), the surface of the movable block (203) is fixedly provided with a support (204), the surface of the base (1) is provided with two grooves (205), the two grooves (205) are symmetrically distributed on the surface of the base (1), the inner part of each groove (205) is slidably connected with a sliding block (206), the surface of the base (1) is fixedly provided with a U-shaped plate (3), the side surface of the U-shaped plate (3) is fixedly provided with a supporting plate (4), the surface of the supporting plate (4) is fixedly provided with a second motor (207), the output of second motor (207) rotates and is connected with pivot (208), the one end fixed mounting that second motor (207) were kept away from in pivot (208) has first gear (209), the surface rotation of first gear (209) is connected with gear area (210), the inside rotation of gear area (210) is connected with second gear (211), the fixed surface of second gear (211) installs connecting rod (212), the one end fixed mounting that second gear (211) were kept away from in connecting rod (212) has measuring apparatu (213).

2. The device for automatically measuring the pipe diameter by ultrasonic waves according to claim 1, wherein: one end, far away from the groove (205), of the sliding block (206) is fixedly connected with the movable block (203), and the sliding block (206) is connected with the groove (205) in a sliding mode through the movable block (203).

3. The device for automatically measuring the pipe diameter by ultrasonic waves according to claim 1, wherein: the side of U template (3) has seted up square groove, U template (3) are run through with the help of square groove in gear belt (210), first gear (209) are rotated with the help of gear belt (210) and second gear (211) and are connected.

4. The device for automatically measuring the pipe diameter by ultrasonic waves according to claim 1, wherein: the side of support (204) is equipped with clamping device (5), clamping device (5) includes fixing base (501), fixing base (501) and support (204) fixed connection, the surface of fixing base (501) is rotated and is connected with two second threaded rods (502), two second threaded rods (502) symmetric distribution is on the surface of fixing base (501), the surface threaded connection of second threaded rod (502) has fly leaf (503), the surface of fixing base (501) and fly leaf (503) all fixed mounting have bar shaped plate (504), spout (505) has been seted up on the surface of bar shaped plate (504), the inside of spout (505) is equipped with two arc splint (506), two arc splint (506) symmetric distribution is in the inside of spout (505), rectangular channel (507) has all been seted up to the both sides side of bar shaped plate (504), the inside sliding connection of rectangular channel (507) has limiting plate (508), bolt (510) are inserted on the surface of limiting plate (508), a plurality of screw holes (509) have been seted up on the surface of bar shaped plate (504), the even distribution of screw hole (509) is on the surface of bar shaped plate (504).

5. The device for automatically measuring the pipe diameter by ultrasonic waves according to claim 4, wherein: the size of the threaded hole (509) is matched with that of the bolt (510), and the limiting plate (508) is fixedly connected with the strip-shaped plate (504) through the bolt (510).

6. The device for automatically measuring the pipe diameter by ultrasonic waves according to claim 4, wherein: the two ends of the limiting plate (508) are respectively positioned in the two rectangular grooves (507), and the arc-shaped clamping plate (506) is connected with the sliding groove (505) in a sliding mode through the limiting plate (508).