CN217303893U - Tubular product detection device - Google Patents
Tubular product detection device Download PDFInfo
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- CN217303893U CN217303893U CN202221134109.0U CN202221134109U CN217303893U CN 217303893 U CN217303893 U CN 217303893U CN 202221134109 U CN202221134109 U CN 202221134109U CN 217303893 U CN217303893 U CN 217303893U
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Abstract
The utility model discloses a tubular product detection device, the detection field, including first measuring component, second measuring component and drive assembly, first measuring component is used for measuring the diameter data of the tubular product inside wall a week that awaits measuring, and the second measuring component is used for measuring the diameter data of the tubular product outside wall a week that awaits measuring, and drive group price is used for driving the tubular product that awaits measuring and takes place relative rotation with first measuring component and second measuring component; the inner diameter and the outer diameter of the tubular product to be measured are measured through the first measuring part and the second measuring part simultaneously, the effect of the driving assembly is combined, the tubular product to be measured and the measuring action ends of the first measuring part and the second measuring part rotate relatively, the measurement of a circle of data of the tubular product to be measured is realized, the difference value between the two is just twice of the wall thickness value of the measured position, the purpose that various data of the inner diameter, the outer diameter and the wall thickness can be obtained through one-time measuring operation is also realized, and the detection operation program is reduced to the maximum extent.
Description
Technical Field
The utility model relates to a detection area especially relates to a tubular product detection device.
Background
Tubular object is after production, need detect it, judge whether it accords with the production standard, the content of size detection has roughly contained internal diameter, external diameter, wall thickness and length etc, but when actual detection, mostly only detect tubular object's external diameter and wall thickness, the external diameter generally adopts the calliper, the measuring scale that the wall thickness was changeed to the manual work of adopting is generally measured to the detection of wall thickness, measurement operation is troublesome, measuring result is also inaccurate, and every parameter of measuring just probably need change another measuring equipment, measurement operation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that a tubular product detection device is designed.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
tubular product detection apparatus comprising:
a first measurement assembly; the first measuring component is used for measuring diameter data of one circle of the inner side wall of the tubular product to be measured;
a second measurement assembly; the second measuring component is used for measuring diameter data of one circle of the outer side wall of the tubular product to be measured;
a drive assembly; the driving assembly is used for driving the tubular product to be measured to rotate relative to the first measuring assembly and the second measuring assembly, and the first measuring assembly and the second measuring assembly measure the inner diameter and the outer diameter of the tubular product to be measured at the same position at the same time.
The beneficial effects of the utility model reside in that: the inner diameter and the outer diameter of the tubular product to be measured are measured through the first measuring part and the second measuring part simultaneously, the effect of the driving assembly is combined, the tubular product to be measured and the measuring action ends of the first measuring part and the second measuring part rotate relatively, the measurement of a circle of data of the tubular product to be measured is realized, the difference value between the two is just twice of the wall thickness value of the measured position, the purpose that various data of the inner diameter, the outer diameter and the wall thickness can be obtained through one-time measuring operation is also realized, and the detection operation program is reduced to the maximum extent.
Drawings
FIG. 1 is a schematic structural view of the tubular product inspection device of the present invention;
FIG. 2 is a schematic view of the internal structure of the tubular product inspection device of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of the tubular product detection device of the present invention;
wherein corresponding reference numerals are:
1-tubular product, 2-connecting rod, 3-nut, 4-double-threaded screw, 5-distance sensor, 6-mounting rod, 7-second motor, 8-rotating wheel, 9-compression spring, 10-supporting rod, 11-base, 12-inflator pump, 13-moving piece, 14-first motor, 15-driving rod, 16-limiting cylinder, 17-inflatable rubber ring, 18-connecting wheel, 19-laser diameter measuring instrument and 20-measuring channel.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the tubular product 1 detection device comprises:
a first measurement assembly; the first measuring component is used for measuring diameter data of one circle of the inner side wall of the tubular product 1 to be measured;
a second measurement assembly; the second measuring component is used for measuring diameter data of one circle of the outer side wall of the tubular product 1 to be measured;
a drive assembly; the driving assembly is used for driving the tubular product 1 to be measured to rotate relative to the first measuring assembly and the second measuring assembly, and the first measuring assembly and the second measuring assembly simultaneously measure the inner diameter and the outer diameter of the tubular product 1 to be measured at the same position.
The inner diameter and the outer diameter of the tubular product 1 to be measured are measured through the first measuring part and the second measuring part simultaneously, the effect of the driving assembly is combined, the measuring action ends of the tubular product 1 to be measured and the first measuring part and the second measuring part rotate relatively, the measurement of the data of the tubular product 1 to be measured in one circle is realized, the difference value between the two is twice of the wall thickness value of the measured position, the purpose that various data of the inner diameter, the outer diameter and the wall thickness can be obtained through one-time measuring operation is also realized, and the detection operation program is reduced to the maximum extent.
The drive assembly comprises a first motor 14, a connecting wheel 18, an inflation rubber ring 17 and an inflation pump 12, the inflation rubber ring 17 is fixedly sleeved on the connecting wheel 18, a rotating shaft of the first motor 14 is fixedly connected with a rotating center of the connecting wheel 18, an air outlet of the inflation pump 12 is communicated with an air inlet of the inflation rubber ring 17, when the drive assembly drives the tubular product 1 to be tested to rotate, the inflation rubber ring 17 is in extrusion contact with the inner side wall of the tubular product 1 to be tested, the tubular product 1 to be tested and the connecting wheel 18 are in a relative static state, the inflation rubber ring 17 is adopted to fix the tubular product 1 with different inner diameter sizes, and the tubular product 1 can be easily sleeved on the connecting wheel 18.
Before detection, firstly, gas in the inflatable rubber ring 17 is discharged, then the tubular product 1 to be detected is sleeved and supported on the connecting wheel 18, then the inflator pump 12 can be started to fill gas into the inflatable rubber ring 17, so that the inflatable rubber ring 17 is in close contact with the inner wall of the tubular product 1 to be detected, after the extrusion acting force between the inflatable rubber ring 17 and the tubular product 1 to be detected is increased to a certain degree, the first motor 14 is started, the first motor 14 drives the connecting wheel 18 to rotate through the transmission rod 15, and therefore the tubular product 1 to be detected is driven to rotate, the tubular product 1 to be detected rotates 360 degrees relative to the first measuring piece and the second measuring piece, and the purposes of measuring the inner diameter data, the outer diameter data and the wall thickness data of one circle of the tubular product 1 to be detected are achieved.
The second measuring component comprises a laser diameter measuring instrument 19, and the tubular product 1 to be measured is positioned between a laser emitting end and a laser receiving end of the laser diameter measuring instrument 19.
The first measuring component comprises two contact members and a distance sensor 5, the distance sensor 5 is installed on one of the contact members, a measuring end is arranged on the other contact member, the contact action ends of the two contact members are respectively in close contact with the inner side wall of the tubular product 1 to be measured, and a connecting line between the contact action ends of the two contact members penetrates through the central axis of the tubular product 1 to be measured.
Each contact member includes:
two rotating wheels 8; the distance between the two wheels 8 is greater than zero;
a connecting shaft; the two rotating wheels 8 are respectively and rotatably arranged at two ends of the connecting shaft;
a mounting rod 6; the first end of the mounting rod 6 is fixedly connected with the connecting shaft;
a support bar 10; the first end of the supporting rod 10 is fixedly connected with the connecting shaft, and the first end of the supporting rod 10 is positioned between the two rotating wheels 8;
a connecting rod 2; a first end of the connecting rod 2 is provided with a mounting hole, a second end of the supporting rod 10 penetrates through the mounting hole of the connecting rod 2, the connecting rod 2 is provided with a measuring channel 20, and the measuring channel 20 is used for avoiding the distance sensor 5 so as to avoid the interference of the connecting rod 2 on the measurement of the distance sensor 5;
an elastic member; two action ends of the elastic piece respectively act on the first end of the connecting rod 2 and the connecting shaft, and the elastic direction of the elastic piece to the connecting shaft faces to the tubular object; the distance sensor 5 and the measuring end are respectively and fixedly arranged at the second ends of the mounting rods 6 of the two contact pieces.
The elastic component is a compression spring 9, the compression spring 9 is sleeved on the support rod 10, and two ends of the compression spring 9 are respectively in extrusion contact with the connecting shaft and the connecting rod 2.
During measurement, the tubular product 1 to be measured is positioned between a laser emitting end and a laser receiving end of a laser diameter measuring instrument 19, the rotating wheels 8 of the two contact members are respectively in extrusion contact with two ends of the inner side wall of the tubular product 1 to be measured, the connecting rod 2 is always in a static state, the supporting rod 10 penetrates through a mounting hole in the connecting rod 2, the supporting rod 10 is relatively movable with the connecting rod 2, the rotating wheels 8 are always in extrusion contact with the inner side wall of the tubular product 1 to be measured under the action of the mounting rod 6 and the compression spring 9, because the distance sensor 5 and the measuring end are respectively mounted on the mounting rods 6 of the two contact members, and the maximum dimension distance between the mounting rod 6 and the rotating wheels 8 is fixed, the distance between the two mounting rods 6 can be detected through the distance sensor 5, then the inner diameter dimension of the tubular product 1 to be measured at the position can be calculated, and the outer diameter dimension of the position can be measured by the laser diameter measuring instrument 19, the difference between the internal diameter external diameter size is just twice of the wall thickness size of this position department, drive assembly drive tubular product 1 that awaits measuring rotates the back a week, alright in order to realize the measurement to the tubular product 1's that awaits measuring a week data, data that distance sensor 5 measured and the data that laser diameter measuring instrument 19 measured all can transmit the computer, the computer alright show received data, and calculate the wall thickness size of tubular product 1 that awaits measuring, also show simultaneously, consequently, the measurement personnel just can directly judge the quality of tubular product 1 that awaits measuring through the display data, first measuring part and laser diameter measuring instrument 19 measure simultaneously, and the internal diameter and the external diameter of the position department of measurationing are on same straight line at the same moment.
The detection device further comprises a moving member 13, the moving member 13 is used for changing the distance between the first measuring assembly and the driving assembly, and the moving member 13 is any one of an air cylinder, an oil cylinder and a linear motor.
By means of the positioning of the mobile element 13, the distance between the first measuring assembly and the driving assembly can be varied to adapt to the detection of tubular products 1 of different lengths.
The detection device further comprises a distance control for controlling the change of the distance between the two contact members.
The distance control member includes:
two nuts 3; the two nuts 3 are respectively fixedly connected with the two contact pieces;
a double-ended screw 4; the two nuts 3 are respectively in threaded connection with two ends of the double-head screw 4;
a second motor 7; a rotating shaft of the second motor 7 is fixedly connected with the first end of the double-head screw rod 4;
a restraining canister 16; the side wall of the limiting cylinder 16 is provided with a moving groove, the double-thread screw 4 is positioned in the limiting cylinder 16, and the limiting cylinder 16 is used for limiting the rotation of the two nuts 3.
Before stretching into the tubular product 1 that awaits measuring with the contact piece in, at first start second motor 7, second motor 7 drives double-end screw 4 and rotates, two nuts 3 are under the effect of restriction section of thick bamboo 16 and double-end screw 4, take place the removal effect, two nuts 3 are close to each other, reduce the distance between two contact pieces, then stretch into the tubular product 1 that awaits measuring with the contact action end of contact piece in, it drives double-end screw 4 antiport to start second motor 7 at last, two nuts 3 all move towards the direction of keeping away from each other, enlarge the distance between two contact pieces, make the contact action end of two contact pieces respectively with the upper and lower upper end extrusion contact of the tubular product 1 inside wall that awaits measuring, the detection of tubular product 1 of different internal diameter size has been adapted to.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (10)
1. Tubular product detection device, its characterized in that includes:
a first measurement assembly; the first measuring component is used for measuring diameter data of one circle of the inner side wall of the tubular product to be measured;
a second measurement assembly; the second measuring component is used for measuring diameter data of one circle of the outer side wall of the tubular product to be measured;
a drive assembly; the driving assembly is used for driving the tubular product to be measured to rotate relative to the first measuring assembly and the second measuring assembly, and the first measuring assembly and the second measuring assembly simultaneously measure the inner diameter and the outer diameter of the tubular product to be measured at the same position.
2. The tubular product inspection device of claim 1, wherein the second measurement assembly comprises a laser caliper, and the tubular product to be inspected is positioned between a laser emitting end and a laser receiving end of the laser caliper.
3. The tubular product detecting device according to claim 1, wherein the driving assembly comprises a first motor, a connecting wheel, an inflatable rubber ring and an inflator pump, the inflatable rubber ring is fixedly sleeved on the connecting wheel, a rotating shaft of the first motor is fixedly connected with a rotating center of the connecting wheel, an air outlet of the inflator pump is communicated with an air inlet of the inflatable rubber ring, when the driving assembly drives the tubular product to be detected to rotate, the inflatable rubber ring is in pressing contact with an inner side wall of the tubular product to be detected, and the tubular product to be detected and the connecting wheel are in a relatively static state.
4. The tubular product detection device according to any one of claims 1 to 3, wherein the first measurement assembly comprises two contact members and a distance sensor, the distance sensor is mounted on one of the contact members, the other contact member is provided with a measurement end, the contact action ends of the two contact members are respectively in close contact with the inner side wall of the tubular product to be detected, and a connecting line between the contact action ends of the two contact members passes through the central axis of the tubular product to be detected.
5. The tubular product detecting apparatus according to claim 4, wherein each contact member includes:
two rotating wheels; the distance between the two rotating wheels is larger than zero;
a connecting shaft; the two rotating wheels are respectively rotatably arranged at two ends of the connecting shaft;
mounting a rod; the first end of the mounting rod is fixedly connected with the connecting shaft;
a support bar; the first end of the supporting rod is fixedly connected with the connecting shaft, and the first end of the supporting rod is positioned between the two rotating wheels;
a connecting rod; the first end of the connecting rod is provided with a mounting hole, the second end of the supporting rod penetrates through the mounting hole of the connecting rod, and the connecting rod is provided with a measuring channel;
an elastic member; the two action ends of the elastic piece respectively act on the first end of the connecting rod and the connecting shaft, and the elastic direction of the elastic piece to the connecting shaft faces to the tubular object; the distance sensor and the measuring end are respectively and fixedly arranged at the second ends of the mounting rods of the two contact pieces.
6. The tubular product detecting device according to claim 5, wherein the elastic member is a compression spring, the compression spring is sleeved on the support rod, and both ends of the compression spring are respectively in pressing contact with the connecting shaft and the connecting rod.
7. The tubular product detecting apparatus according to claim 1, wherein the detecting apparatus further comprises a moving member for changing a distance between the first measuring assembly and the driving assembly.
8. The tubular product inspection device of claim 4, wherein the inspection device further comprises a distance control for controlling the change in distance between the two contact members.
9. The tubular product detecting device according to claim 8, characterized in that the distance control comprises:
two nuts; the two nuts are respectively and fixedly connected with the two contact pieces;
a double-ended screw; the two nuts are respectively in threaded connection with the two ends of the double-head screw;
a second motor; a rotating shaft of the second motor is fixedly connected with the first end of the double-head screw;
a restraining cylinder; the side wall of the limiting cylinder is provided with a moving groove, the double-threaded screw is positioned in the limiting cylinder, and the limiting cylinder is used for limiting the rotation of the two nuts.
10. The tubular product detection device according to claim 1, wherein the detection device further comprises a central processing unit and a display module for displaying the detection result and the detection data, a data signal input end of the central processing unit is connected with a data signal output end of the first measurement assembly and a data signal output end of the second measurement assembly respectively, a data signal output end of the central processing unit is connected with a data signal input end of the display module, and a control signal output end of the central processing unit is connected with a control signal input end of the driving assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221134109.0U CN217303893U (en) | 2022-05-11 | 2022-05-11 | Tubular product detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221134109.0U CN217303893U (en) | 2022-05-11 | 2022-05-11 | Tubular product detection device |
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| Publication Number | Publication Date |
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| CN217303893U true CN217303893U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221134109.0U Active CN217303893U (en) | 2022-05-11 | 2022-05-11 | Tubular product detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147514A (en) * | 2023-04-24 | 2023-05-23 | 山东智光通信科技有限公司 | Wire diameter measuring device for optical fiber drawing |
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2022
- 2022-05-11 CN CN202221134109.0U patent/CN217303893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147514A (en) * | 2023-04-24 | 2023-05-23 | 山东智光通信科技有限公司 | Wire diameter measuring device for optical fiber drawing |
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