CN111121708A - Long tube straightness accuracy intellectual detection system mechanism - Google Patents
Long tube straightness accuracy intellectual detection system mechanism Download PDFInfo
- Publication number
- CN111121708A CN111121708A CN201911319723.7A CN201911319723A CN111121708A CN 111121708 A CN111121708 A CN 111121708A CN 201911319723 A CN201911319723 A CN 201911319723A CN 111121708 A CN111121708 A CN 111121708A
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- China
- Prior art keywords
- long pipe
- pipe fitting
- air cylinder
- clamping
- vertical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses an intelligent detection mechanism for straightness of a long pipe, and relates to the field of measuring instruments. According to the invention, the straightness of the long pipe fitting is detected in two directions of the vertical measuring head and the horizontal measuring head, so that the accuracy and the authenticity of the detection are ensured, and the stability of the long pipe fitting during the detection can be ensured by the clamping and rotating device.
Description
Technical Field
The invention relates to the field of measuring instruments, in particular to an intelligent detection mechanism for straightness of a long pipe.
Background
The existing straightness detection method at present is that a long pipe is placed on a lengthened lathe, a three-jaw chuck is used for clamping the pipe fitting, the other end of the pipe fitting is propped against an inner hole of the pipe fitting by a tailstock center, a dial indicator is fixed on a tool rest by a magnetic meter seat, the position of a small supporting plate hand wheel is adjusted, a meter head ejector rod is made to be in contact with a bus and a side bus on the pipe fitting, a large carriage hand wheel is shaken, the purpose of detecting the straightness is achieved, whole detection data is read by visual observation people, a point taking position is determined by people, the detection data is greatly influenced by the people, the detection data is not very accurate, physical strength of inspectors is high, and detection.
Disclosure of Invention
The invention provides an intelligent detection mechanism for straightness of a long pipe, which solves the problems of inaccurate manual reading and low detection efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an intelligent detection mechanism for straightness of a long pipe comprises a rack, wherein a long pipe fitting up-down moving supporting device is installed on the rack and can move up and down along a vertical direction, a supporting structure of the long pipe fitting is arranged in the same linear direction of the up-down moving supporting device, the height of the supporting structure is higher than that of the up-down moving supporting device in a low position and lower than that of the up-down moving supporting device in a high position, a clamping rotating device of the long pipe fitting is arranged on one side of the supporting structure, a detection device of the long pipe fitting is installed on one side opposite to the clamping rotating device, the detection device is installed on a movable base, the movable base is parallel to the long pipe fitting placed on the supporting structure, the detection device comprises a vertical measuring head and a horizontal measuring head, the vertical measuring head is positioned in the vertical direction above the long pipe fitting placed on the supporting structure, the horizontal measuring head is positioned in the horizontal direction of one side of the long pipe fitting placed on the supporting structure, the vertical measuring head is connected with the vertical sensor and installed on the vertical guide rail with the third servo motor, the horizontal measuring head is connected with the horizontal sensor and installed on the horizontal guide rail with the fourth servo motor, and the vertical sensor and the horizontal sensor are electrically connected with the controller.
Preferably, the up-and-down moving support device comprises a left air cylinder and a right air cylinder, the left air cylinder and the right air cylinder are arranged on the same straight line, air cylinder rods of the left air cylinder and the right air cylinder are vertically upward, a left V-shaped block is installed on the air cylinder rod of the left air cylinder, and a right V-shaped block is installed on the air cylinder rod of the right air cylinder.
Preferably, the supporting structure comprises a left roller group and a right roller group, and the left roller group and the right roller group are two rollers arranged in front and at the back.
Preferably, the clamping rotating device comprises a clamping cylinder, the clamping cylinder is a double-outlet double-head cylinder, clamping jaws are respectively installed at two ends of the clamping cylinder, and the clamping cylinder is installed at the power output end of the first servo motor.
Preferably, the movable base comprises a linear guide rail, the detection device is movably mounted on the linear guide rail through a sliding plate, a rack is arranged on one side parallel to the linear guide rail, a second servo motor is mounted on the sliding plate, a synchronizing wheel is mounted at a power output end of the second servo motor, and the synchronizing wheel is meshed with the rack.
Preferably, the controller is a PLC controller, and a display is arranged on the controller.
By adopting the technical scheme, the straightness of the long pipe fitting is detected in the two directions of the vertical measuring head and the horizontal measuring head, the accuracy and the authenticity of detection are guaranteed, the stability of the long pipe fitting during detection can be guaranteed through the clamping and rotating device, the straightness of the long pipe fitting in any direction can be detected by rotating the long pipe fitting at any angle through the clamping and rotating device, and the reliability and the comprehensiveness of detection are guaranteed.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of portion B of FIG. 1;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic structural view of portion C of FIG. 4;
fig. 6 is a schematic structural view of a portion D in fig. 4.
In the figure, 1-a rack, 2-a long pipe fitting, 4-a left air cylinder, 5-a right air cylinder, 6-a left V-shaped block, 7-a right V-shaped block, 8-a left roller set, 9-a right roller set, 10-a clamping air cylinder, 11-a clamping jaw, 12-a first servo motor, 13-a linear guide rail, 14-a sliding plate, 15-a rack, 16-a second servo motor, 17-a vertical measuring head, 18-a horizontal measuring head, 19-a vertical sensor, 20-a third servo motor, 21-a vertical guide rail, 22-a horizontal sensor, 23-a fourth servo motor, 24-a horizontal guide rail and 25-a controller.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
As shown in fig. 1-6, an intelligent detection mechanism for straightness of long pipes comprises a frame 1, wherein a support device for vertically moving a long pipe fitting 2 is installed on the frame 1, the support device for vertically moving can vertically move along a vertical direction and can effectively support the long pipe fitting 2, so as to achieve the vertical movement of the long pipe fitting 2, a support structure for the long pipe fitting 2 is arranged in the same linear direction of the support device for vertically moving, the height of the support structure is higher than the height of the support device for vertically moving at a low position and lower than the height of the support device for vertically moving at a high position, a clamping and rotating device for the long pipe fitting 2 is arranged on one side of the support structure, a detection device for the long pipe fitting 2 is installed on the side opposite to the clamping and rotating device, the detection device is installed on a movable base, and the movable base is parallel to the long pipe fitting 2 placed on, the detection device comprises a vertical measuring head 17 and a horizontal measuring head 18, wherein the vertical measuring head 17 is positioned in the vertical direction above the long pipe fitting 2 placed on the supporting structure, the horizontal measuring head 18 is positioned in the horizontal direction on one side of the long pipe fitting 2 placed on the supporting structure, the vertical measuring head 17 is connected with a vertical sensor 19 and is installed on a vertical guide rail 21 with a third servo motor 20, the horizontal measuring head 18 is connected with a horizontal sensor 22 and is installed on a horizontal guide rail 24 with a fourth servo motor 23, and the vertical sensor 19 and the horizontal sensor 22 are electrically connected with a controller 25.
When the device is used, the up-and-down moving supporting device is started to eject upwards, an inspector places the long pipe fitting 2 on the up-and-down moving supporting device, the up-and-down moving supporting device is controlled to move downwards, when the up-and-down moving supporting device moves to a low position, the long pipe fitting 2 is separated from the up-and-down moving supporting device and falls onto a supporting structure, the long pipe fitting 2 is clamped by the clamping and rotating device, the third servo motor 20 and the fourth servo motor 23 are started, the vertical measuring head 17 and the horizontal measuring head 18 are close to the long pipe fitting 2 along the vertical direction and the horizontal direction, the vertical measuring head 17 and the horizontal measuring head 18 can be driven to move along the long pipe fitting 2 through the movable base, the vertical measuring head 17 and the horizontal measuring head 18 detect the straightness of the side bus and the upper bus of the long pipe fitting 2 in real time, signals are transmitted to the vertical, and removing unqualified products in time. The long pipe fitting 2 is rotated by the clamping and rotating device for a certain angle according to needs, and then the straightness of the long pipe fitting 2 is detected continuously through the vertical measuring head 17 and the horizontal measuring head 18, so that the straightness of the long pipe fitting 2 in different directions can be measured, and the reliability of the result is ensured.
According to the invention, the straightness of the long pipe fitting 2 is detected in two directions of the vertical measuring head 17 and the horizontal measuring head 18, so that the accuracy and the authenticity of the detection are ensured, the stability of the long pipe fitting 2 during the detection can be ensured by the clamping and rotating device, the long pipe fitting 2 can be rotated at any angle by the clamping and rotating device, the straightness of the long pipe fitting 2 in any direction can be detected, and the reliability and the comprehensiveness of the detection are ensured.
In order to ensure the stability of the up-and-down movement of the long pipe fitting 2, the up-and-down movement supporting device comprises a left air cylinder 4 and a right air cylinder 5, the left air cylinder 4 and the right air cylinder 5 are on the same straight line, the air cylinder rods of the left air cylinder 4 and the right air cylinder 5 are vertically upward, a left V-shaped block 6 is installed on the air cylinder rod of the left air cylinder 4, and a right V-shaped block 7 is installed on the air cylinder rod of the right air cylinder 5. During the use, start left cylinder 4 and right cylinder 5, make left cylinder 4 and right cylinder 5's cylinder pole be in ejecting state, on the inspection personnel placed left V type piece 6 and the right V type piece 7 of left cylinder 4 and right cylinder 5 with long pipe fitting 2, the cylinder pole shrink of left cylinder 4 and right cylinder 5, left V type piece 6 and right V type piece 7 break away from with long pipe fitting 2, and long pipe fitting 2 steadily must fall on bearing structure.
In order to guarantee that the bearing structure of long pipe fitting 2 supports long pipe fitting 2's effective nimble, bearing structure includes left roller train 8 and right roller train 9, left side roller train 8 and right roller train 9 are two gyro wheels that set up around, and the contained angle between two gyro wheels forms the support to long pipe fitting 2, supports the both ends of long pipe fitting 2 through two sets of gyro wheel groups, and the clamp that not only is stable and be convenient for press from both sides and get rotating device and get the rotation to long pipe fitting 2. During the use, when reciprocating the strutting arrangement and removing the low level, because the height of left roller train 8 and right roller train 9 is higher than reciprocating the strutting arrangement, consequently long pipe fitting 2 can steadily break away from reciprocating the strutting arrangement to fall on left roller train 8 and the right roller train 9.
In order to guarantee to press from both sides effectively long pipe fitting 2 and get and rotate, press from both sides and get rotating device and include die clamping cylinder 10, die clamping cylinder 10 is two double-end cylinder, clamping jaw 11 is installed respectively at die clamping cylinder 10's both ends, can drive the clamping jaw 11 at both ends under die clamping cylinder 10 cylinder's the drive and snatch long pipe fitting 2, die clamping cylinder 10 is installed on first servo motor 12's power take off, under first servo motor 12's drive, can drive die clamping cylinder 10 and rotate together with the clamping jaw 11 at both ends to realize that clamping jaw 11 presss from both sides and can rotate behind the long pipe fitting 2, thereby realize that long pipe fitting 2's clamp is got and is rotated.
In order to ensure the stability and effectiveness of the detection device for detecting the straightness of the long pipe fitting 2, the movable base comprises a linear guide rail 13, the detection device is movably mounted on the linear guide rail 13 through a sliding plate 14, a rack 15 is arranged on one side parallel to the linear guide rail 13, a second servo motor 16 is mounted on the sliding plate 14, a synchronizing wheel is mounted at the power output end of the second servo motor 16, the synchronizing wheel is meshed with the rack 15, and the sliding plate 14 is driven by the synchronizing wheel to move back and forth on the linear guide rail 13 along the direction of the rack 15 under the driving of the second servo motor 16. The detection device can detect the linearity of the long pipe fitting 2 in a comprehensive, effective and stable manner in the length direction.
Specifically, controller 25 is the PLC controller, simple structure and high efficiency, be equipped with the display on the controller 25, can show the testing result on the display, the staff of being convenient for observes.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a long tube straightness accuracy intellectual detection system mechanism which characterized in that: comprises a frame (1), a long pipe fitting (2) up-and-down moving supporting device is installed on the frame (1), the up-and-down moving supporting device can move up and down along the vertical direction, a supporting structure of the long pipe fitting (2) is arranged in the same linear direction of the up-and-down moving supporting device, the height of the supporting structure is higher than that of the up-and-down moving supporting device when the supporting device is at a low position and lower than that of the up-and-down moving supporting device when the supporting device is at a high position, a clamping rotating device of the long pipe fitting (2) is arranged on one side of the supporting structure, a detecting device of the long pipe fitting (2) is installed on the side opposite to the clamping rotating device, the detecting device is installed on a movable base, the movable base is parallel to the long pipe fitting (2) placed on the supporting structure, the vertical measuring head (17) is located in the vertical direction above the long pipe fitting (2) placed on the supporting structure, the horizontal measuring head (18) is located in the horizontal direction on one side of the long pipe fitting (2) placed on the supporting structure, the vertical measuring head (17) is connected with the vertical sensor (19) and installed on the vertical guide rail (21) with the third servo motor (20), the horizontal measuring head (18) is connected with the horizontal sensor (22) and installed on the horizontal guide rail (24) with the fourth servo motor (23), and the vertical sensor (19) and the horizontal sensor (22) are electrically connected with the controller (25).
2. The long pipe straightness intelligent detection mechanism of claim 1, characterized in that: the up-and-down moving support device comprises a left air cylinder (4) and a right air cylinder (5), the left air cylinder (4) and the right air cylinder (5) are arranged on the same straight line, air cylinder rods of the left air cylinder (4) and the right air cylinder (5) are vertically upward, a left V-shaped block (6) is installed on the air cylinder rod of the left air cylinder (4), and a right V-shaped block (7) is installed on the air cylinder rod of the right air cylinder (5).
3. The long pipe straightness intelligent detection mechanism of claim 1, characterized in that: the supporting structure comprises a left roller set (8) and a right roller set (9), wherein the left roller set (8) and the right roller set (9) are two rollers arranged in the front and at the back.
4. The long pipe straightness intelligent detection mechanism of claim 1, characterized in that: the clamping and rotating device comprises a clamping cylinder (10), the clamping cylinder (10) is a double-outlet double-head cylinder, clamping jaws (11) are respectively installed at two ends of the clamping cylinder (10), and the clamping cylinder (10) is installed at the power output end of a first servo motor (12).
5. The long pipe straightness intelligent detection mechanism of claim 1, characterized in that: but movable base includes linear guide (13), detection device passes through slide (14) and can move to get to install on linear guide (13), is on a parallel with one side of linear guide (13) is equipped with rack (15), install second servo motor (16) on slide (14), the synchronizing wheel is installed to the power take off of second servo motor (16), the synchronizing wheel meshes with rack (15) mutually.
6. The long pipe straightness intelligent detection mechanism of claim 1, characterized in that: the controller (25) is a PLC controller, and a display is arranged on the controller (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319723.7A CN111121708A (en) | 2019-12-19 | 2019-12-19 | Long tube straightness accuracy intellectual detection system mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319723.7A CN111121708A (en) | 2019-12-19 | 2019-12-19 | Long tube straightness accuracy intellectual detection system mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111121708A true CN111121708A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911319723.7A Pending CN111121708A (en) | 2019-12-19 | 2019-12-19 | Long tube straightness accuracy intellectual detection system mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097712A (en) * | 2020-08-04 | 2020-12-18 | 潍坊职业学院 | Paper tube detection device |
| CN112964169A (en) * | 2021-03-11 | 2021-06-15 | 中国工程物理研究院机械制造工艺研究所 | High-precision measuring device and method for straightness of cylindrical bus |
| CN113324511A (en) * | 2021-05-14 | 2021-08-31 | 江苏徐工工程机械研究院有限公司 | Device and method for detecting straightness of drill rod |
| CN117490619A (en) * | 2024-01-02 | 2024-02-02 | 金乡县万福食品机械有限公司 | Handle shearing cylinder and cylindrical surface detection device and control method thereof |
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| JPH01250702A (en) * | 1988-03-31 | 1989-10-05 | Tdk Corp | Apparatus for measuring straightness |
| CN101614538A (en) * | 2009-07-20 | 2009-12-30 | 北京工业大学 | A kind of knife-edge linearity automatic detection platform for comma scraping roll |
| CN202372103U (en) * | 2011-12-21 | 2012-08-08 | 山东赛尔机械导轨有限公司 | Linear guide rail pair detection device |
| CN203550939U (en) * | 2013-11-27 | 2014-04-16 | 张家港市张运机械制造有限公司 | Elevator guide rail straightness detection device |
| CN106017366A (en) * | 2016-07-22 | 2016-10-12 | 中国工程物理研究院机械制造工艺研究所 | Straightness comprehensive detection device |
| CN208026213U (en) * | 2018-04-20 | 2018-10-30 | 华中科技大学 | A kind of cylindrical part surface linearity testing apparatus |
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2019
- 2019-12-19 CN CN201911319723.7A patent/CN111121708A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01250702A (en) * | 1988-03-31 | 1989-10-05 | Tdk Corp | Apparatus for measuring straightness |
| CN101614538A (en) * | 2009-07-20 | 2009-12-30 | 北京工业大学 | A kind of knife-edge linearity automatic detection platform for comma scraping roll |
| CN202372103U (en) * | 2011-12-21 | 2012-08-08 | 山东赛尔机械导轨有限公司 | Linear guide rail pair detection device |
| CN203550939U (en) * | 2013-11-27 | 2014-04-16 | 张家港市张运机械制造有限公司 | Elevator guide rail straightness detection device |
| CN106017366A (en) * | 2016-07-22 | 2016-10-12 | 中国工程物理研究院机械制造工艺研究所 | Straightness comprehensive detection device |
| CN208026213U (en) * | 2018-04-20 | 2018-10-30 | 华中科技大学 | A kind of cylindrical part surface linearity testing apparatus |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097712A (en) * | 2020-08-04 | 2020-12-18 | 潍坊职业学院 | Paper tube detection device |
| CN112964169A (en) * | 2021-03-11 | 2021-06-15 | 中国工程物理研究院机械制造工艺研究所 | High-precision measuring device and method for straightness of cylindrical bus |
| CN113324511A (en) * | 2021-05-14 | 2021-08-31 | 江苏徐工工程机械研究院有限公司 | Device and method for detecting straightness of drill rod |
| CN117490619A (en) * | 2024-01-02 | 2024-02-02 | 金乡县万福食品机械有限公司 | Handle shearing cylinder and cylindrical surface detection device and control method thereof |
| CN117490619B (en) * | 2024-01-02 | 2024-03-15 | 金乡县万福食品机械有限公司 | Handle shearing cylinder and cylindrical surface detection device and control method thereof |
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Application publication date: 20200508 |