CN215031273U - Detection and sorting device for roundness and outer diameter of pipe fitting - Google Patents
Detection and sorting device for roundness and outer diameter of pipe fitting Download PDFInfo
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- CN215031273U CN215031273U CN202023067929.6U CN202023067929U CN215031273U CN 215031273 U CN215031273 U CN 215031273U CN 202023067929 U CN202023067929 U CN 202023067929U CN 215031273 U CN215031273 U CN 215031273U
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Abstract
The utility model relates to a measuring tool field of pipe fitting, especially a detection and sorting unit that is used for pipe fitting circularity and external diameter. The problem of be used for among the prior art pipe fitting circularity and external diameter to be difficult to realize that high accuracy detects and lead to sorting difficulty is solved. The utility model comprises a concave detection platform with a built-in screw lifting mechanism, wherein infrared detectors are arranged above two wings of the concave shape, a lifting motor of the screw lifting mechanism and a nut driven by the lifting motor are arranged at the bottom of the concave shape, and a limit groove for limiting the freedom degree of the coordinate direction of the nut is arranged in the detection platform; the top at the middle part of the character cut in bas-relief shape is provided with a lifting frame, the top surface of the lifting frame is a horizontal plane, a turntable is arranged on the lifting frame to install a pipe fitting fixing clamp, the height of the fixing clamp is in the measuring stroke of the infrared detector, and a code spraying mechanism is further arranged on the character cut in bas-relief shape detecting platform. Has the advantages that: the pipe fitting detects accurately, the dismouting of the material of being convenient for, and degree of automation is high simultaneously.
Description
Technical Field
The utility model relates to a measuring tool field of pipe fitting, especially a detection and sorting unit that is used for pipe fitting circularity and external diameter.
Background
The welded steel pipe is also called as welded pipe, and is made by welding a steel plate or strip steel after being curled and formed, and is generally 6 meters in length. The welded steel pipe has simple production process, high production efficiency, various types and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe. The pipe coiling is dedicated to producing various annular seams, longitudinal rings and steel pressure steel pipes and is improved on the basis of the same specification and model of the traditional pipe coiling equipment. Both are cylindrical and have wide application in production. In the concrete conveying step, straight pipe conveying is mainly utilized, wherein the straight pipe consists of an outer pipe and an inner pipe, the outer layer is made of seamless pipes or welded pipes or coiled pipes, and the inner pipe refers to an inner wear-resistant liner pipe. The inner pipe adopts the principle of ellipticity grouping assembly, and the measuring step of the ellipticity grouping assembly principle at the present stage comprises the following steps: 1. the pipe fitting rotates and goes up and down, and the welding seam data are removed in the rotating process; 2. and collecting the measured values to obtain the measurement value of the whole pipe fitting.
However, the existing method has the disadvantages that the pipe fitting is difficult to fix, and the existing method lacks corresponding positioning clamp equipment, so that the measurement result is often not accurate enough to reach the measurement precision of the measurement level, and further the detection and sorting device of the roundness and the outer diameter of the product is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the difficulty of the detection and sorting device for the roundness and the outer diameter of the pipe fitting in the prior art.
The utility model has the following concrete scheme:
designing a detection and sorting device for the roundness and the outer diameter of a pipe fitting, which comprises a concave detection platform internally provided with a lead screw lifting mechanism, wherein infrared detectors are arranged above two wings of the concave detection platform, a lifting motor of the lead screw lifting mechanism and a nut driven by the lifting motor are arranged at the bottom of the concave detection platform, and a limiting groove for limiting the freedom degree of the nut in the coordinate direction is arranged in the concave detection platform; the utility model discloses an infrared detector, including the character cut in bas-relief, the top at character cut in bas-relief middle part is equipped with the crane, the top surface of crane is the horizontal plane, is equipped with the carousel on it, installs pipe fitting mounting fixture on the carousel, and fixed pipe fitting height is in infrared detector's measurement stroke, the bottom of crane with character cut in bas-relief detects slidable mounting between the platform, character cut in bas-relief still installs ink jet numbering mechanism on the platform, ink jet numbering mechanism's nozzle is tangent with the work piece.
In a specific implementation, the pipe fixing clamp comprises at least three columnar positioning pins and one elastic pin so as to form three-point fixing in the workpiece.
In the concrete implementation, pipe fitting mounting fixture is still including installing the magnetism of detecting the platform middle part in the shape of Chinese character' ao and inhale fixed original paper.
In specific implementation, the magnetic attraction fixing element comprises a vertical plate, and a magnetic attraction block and a base plate which are arranged on the vertical plate
The code spraying mechanism comprises a digital spray gun arranged on the slideway.
Or the inner diameter detection mechanism comprises a vertical detection plate and clamping plates arranged on two sides of the vertical detection plate, a spring is arranged between the vertical detection plate and the clamping plates, the vertical detection plate and the clamping plates are wrapped with light-tight elastic outer membranes, the vertical detection plate is provided with a depth gauge, the bottoms of the vertical plates are respectively provided with two ejector blocks, the inner diameter detection mechanism is provided with a connecting rod, and the other end of the connecting rod is fixed on the concave detection platform.
In specific implementation, the infrared detector further comprises a display mechanism and a controller, wherein the input end of the controller is connected with the infrared detector, and the output end of the controller is connected with the display mechanism.
In a specific implementation, the minimum central angle between adjacent points in the three-point fixation is larger than 60 degrees.
In specific implementation, the turntable is connected with the lifting frame in a matched mode through a rolling bearing.
In specific implementation, the pipe fitting the bottom of carousel is equipped with the driven shaft, the driven shaft cooperation is connected the driving shaft, the driving shaft is as the output shaft of rotating electrical machines simultaneously.
The beneficial effects of the utility model reside in that:
after the pipe fitting is fixed, the self displacement is realized by lifting and autorotation, meanwhile, the infrared diameter measuring instrument realizes non-contact high-precision measurement, the sorting and subsequent classification and packaging are further realized, the detection result is accurate, and the working efficiency is high;
the three-point clamping mode is adopted, the fixing mode is simple and stable, the rapid assembly and disassembly can be realized, meanwhile, the three-point clamping can be replaced by the wedge-shaped magnetic type clamping, the detection range is large, and the real-time adjustment can be realized;
the whole equipment is controlled by introducing a display screen of a controller, so that the automation degree is high, and the intuitive judgment can be realized through the display screen;
furthermore, the inner diameter of the pipe fitting can be measured, and the measuring range of the instrument is expanded.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention;
fig. 3 is a left side view of the structure of the present invention;
FIG. 4 is a right side view of the structure of the present invention;
fig. 5 is a perspective view of the present invention;
FIG. 6 is a schematic structural view of the concave-shaped detection table of the present invention;
fig. 7 is a schematic structural view of an inner diameter detection mechanism in another embodiment of the present invention;
FIG. 8 is a schematic view during measurement;
names of components in the drawings: 1. a concave-shaped detection table; 2. an infrared detector; 3. a display screen; 4. a lifting frame; 5. a turntable; 6. a lead screw; 7. a code spraying mechanism; 8. a slideway; 9. a vertical detection plate; 10. clamping a plate; 11. a spring; 12. an elastic outer film; 13. a connecting rod; 14. a columnar positioning pin; 15. an elastic pin; 16. a rotating electric machine; 17. a lifting motor; 18. a nut; 19. a bearing; 20. a pipe fitting; 21. a magnetic block; 22. and a nut for fixing the magnetic block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
A detection and sorting device for the roundness and the outer diameter of a pipe fitting is disclosed, referring to figures 1 to 8, and comprises a concave detection platform 1 internally provided with a screw 6 lifting mechanism, wherein infrared detectors 2 are arranged above two wings of the concave detection platform, a lifting motor of the screw 6 lifting mechanism and a nut 18 driven by the lifting motor are arranged at the bottom of the concave detection platform, and a limit groove for limiting the freedom degree of the nut 18 in the coordinate direction is arranged in the concave detection platform; the utility model discloses a test table 1, including infrared detector, elevating platform, turntable 5, fixed pipe fitting 20 mounting fixture, fixed pipe fitting height, elevating platform, inkjet mechanism 7, workpiece, etc. the top at the middle part of test table 1 is equipped with crane 4 in the character cut in bas-relief shape, and crane 4's top surface is the horizontal plane, is equipped with carousel 5 on it, installs pipe fitting 20 mounting fixture on turntable 5, and fixed pipe fitting height is in infrared detector's measurement stroke, and crane 4's bottom and character cut in bas-relief shape detect 1 within a definite time slidable mounting, and the character cut in bas-relief shape detects and still installs inkjet mechanism 7 on the test table 1, and the nozzle of inkjet mechanism 7 is tangent with the work piece. During the measurement, the pipe 20 is adjusted to stay at a certain height position, rotated, and measured to obtain ovality as D1, D2 and D3 in FIG. 8.
The outer diameter and the ovality are detected, the purpose of grouping assembly according to diameter tolerance is achieved, the assembly is simple, and the liner tube is wear-resistant.
The pipe 20 holding jig includes at least three columnar positioning pins 14 and one elastic pin 15 to form three-point fixing in the workpiece.
The code spraying mechanism 7 comprises a digital spray gun arranged on a slideway 8. And the pipe with the measurement result is marked and sprayed, so that subsequent classification is facilitated.
The infrared detector is characterized by further comprising a display mechanism and a controller, wherein the input end of the controller is connected with the infrared detector, and the output end of the controller is connected with the display mechanism.
The minimum central angle between adjacent points in the three-point fixation is larger than 60 degrees.
The turntable is connected with the lifting frame 4 through a rolling bearing 19 in a matching way. The rotation of the rotary table is manually controlled, and a driven shaft can be arranged at the bottom of the rotary table 5 and is matched and connected with a driving shaft which is also used as an output shaft pipe fitting 20 of the rotating motor 16.
Example 2
The embodiment principle is the same as embodiment 1, and the specific difference lies in that, pipe fitting 20 mounting fixture still including installing the magnetism of detecting 1 middle part in the font and inhale fixed original paper. The magnetic attraction fixing element comprises a vertical plate and a magnetic attraction block 21 and a base plate which are arranged on the vertical plate. Two magnetism are inhaled and are become V-arrangement angle installation between the fixed original paper. Meanwhile, the lifting frame 4 is provided with a plurality of mounting holes, the bottom nut and the fixing rod on the magnetic suction fixing element are matched to realize fixation, and the design can realize auxiliary fixation when the inner diameter of the pipe is larger than the range of three-point fixation.
Example 3
The same embodiment 1 of this embodiment principle, concrete difference lies in, still include internal diameter detection mechanism, internal diameter detection mechanism includes vertical pick-up plate 9 and installs the cardboard 10 in vertical pick-up plate 9 both sides, be equipped with spring 11 between vertical pick-up plate 9 and cardboard 10, vertical pick-up plate 9 and cardboard 10 outer parcel have an opaque elastic outer membrane 12, be equipped with the depth gauge on the vertical pick-up plate 9, the bottom of riser respectively is equipped with two kicking blocks, be equipped with connecting rod 13 on the internal diameter detection mechanism, the other end of connecting rod 13 is fixed on concave character shape detects platform 1.
The inner diameter detection mechanism is hung above the inner wall of the pipe, the two sides of the inner diameter detection mechanism are elastically ejected out to be close to the measured inner diameter, and the elastic outer film is shielded to facilitate generation of measurement data of the infrared detector 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a detect and sorting unit for pipe fitting circularity and external diameter which characterized in that: the detection device comprises a concave detection platform (1) internally provided with a screw lifting mechanism, wherein infrared detectors (2) are arranged above two wings of the concave detection platform, a lifting motor of the screw lifting mechanism and a nut (18) driven by the lifting motor are arranged at the bottom of the concave detection platform, and a limiting groove for limiting the freedom degree of the coordinate direction of the nut (18) is arranged in the concave detection platform (1); the utility model discloses an infrared detector, including concave character shape detection platform (1), top at the middle part of concave character shape detection platform (1) is equipped with crane (4), the top surface of crane (4) is the horizontal plane, is equipped with carousel (5) on it, installs pipe fitting mounting fixture on carousel (5), and the pipe fitting is fixed highly is in infrared detector's measurement stroke, the bottom of crane (4) with concave character shape detects slidable mounting between platform (1), concave character shape detects and still installs on platform (1) and spouts a yard mechanism (7), the nozzle of spouting yard mechanism (7) is tangent with the work piece.
2. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 1, wherein: the pipe fitting fixing clamp comprises at least three columnar positioning pins (14) and an elastic pin (15) so as to form three-point fixing in a workpiece.
3. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 1, wherein: the pipe fitting fixing clamp further comprises a magnetic suction fixing element arranged in the middle of the concave detection table (1).
4. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 3, wherein: the magnetic attraction fixing element comprises a vertical plate, and a magnetic attraction block (21) and a base plate which are arranged on the vertical plate.
5. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 1, wherein: the code spraying mechanism (7) comprises a digital spray gun arranged on the slideway (8).
6. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 4, wherein: still include internal diameter detection mechanism, internal diameter detection mechanism includes vertical pick-up plate (9) and installs cardboard (10) of vertical pick-up plate (9) both sides, vertical pick-up plate (9) with be equipped with spring (11) between cardboard (10), vertical pick-up plate (9) with cardboard (10) outer parcel has impervious elastic outer membrane (12), be equipped with the depth gauge on vertical pick-up plate (9), the bottom of riser respectively is equipped with two kicking blocks, be equipped with connecting rod (13) in the internal diameter detection mechanism, the other end of connecting rod (13) is fixed on concave character shape detects platform (1).
7. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 1, wherein: the infrared detector is characterized by further comprising a display mechanism and a controller, wherein the input end of the controller is connected with the infrared detector, and the output end of the controller is connected with the display mechanism.
8. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 2, wherein: the minimum central angle between adjacent points in the three-point fixation is larger than 60 degrees.
9. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 1, wherein: the turntable is connected with the lifting frame (4) in a matching way through a rolling bearing (19).
10. The apparatus for detecting and sorting the roundness and outside diameter of pipes according to claim 1, wherein: the bottom of carousel (5) is equipped with the driven shaft, the driven shaft cooperation is connected the driving shaft, the driving shaft is as the output shaft of rotating electrical machines (16) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023067929.6U CN215031273U (en) | 2020-12-18 | 2020-12-18 | Detection and sorting device for roundness and outer diameter of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023067929.6U CN215031273U (en) | 2020-12-18 | 2020-12-18 | Detection and sorting device for roundness and outer diameter of pipe fitting |
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| Publication Number | Publication Date |
|---|---|
| CN215031273U true CN215031273U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023067929.6U Active CN215031273U (en) | 2020-12-18 | 2020-12-18 | Detection and sorting device for roundness and outer diameter of pipe fitting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116689316A (en) * | 2023-08-08 | 2023-09-05 | 江苏安欣医疗科技有限公司 | Surrounding type detection equipment for straight tube of electric endoscope anastomat |
-
2020
- 2020-12-18 CN CN202023067929.6U patent/CN215031273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116689316A (en) * | 2023-08-08 | 2023-09-05 | 江苏安欣医疗科技有限公司 | Surrounding type detection equipment for straight tube of electric endoscope anastomat |
| CN116689316B (en) * | 2023-08-08 | 2023-10-20 | 江苏安欣医疗科技有限公司 | Surrounding type detection equipment for straight tube of electric endoscope anastomat |
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