CN111811380A - Elliptical pipeline port detection device and using method thereof - Google Patents
Elliptical pipeline port detection device and using method thereof Download PDFInfo
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- CN111811380A CN111811380A CN202010676962.4A CN202010676962A CN111811380A CN 111811380 A CN111811380 A CN 111811380A CN 202010676962 A CN202010676962 A CN 202010676962A CN 111811380 A CN111811380 A CN 111811380A
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- belt pulley
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic transmission
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Abstract
The invention belongs to the field of special pipe processing, and particularly relates to a device for detecting an oval pipeline port and a using method thereof. According to the invention, through the matching of the first belt pulley, the second belt pulley and the third belt pulley, the sum of the distances from each point on an elliptic curve to two focuses is constant according to the characteristics of an ellipse, and further, when the third belt pulley moves to a convex part, the distance between the first belt pulley and the second belt pulley is reduced, so that a user can conveniently judge the convex part.
Description
Technical Field
The invention belongs to the field of special pipe processing, and particularly relates to an oval pipeline port detection device and a using method thereof.
Background
The special-shaped pipes are seamless steel pipes of various shapes manufactured by cold drawing, are generally distinguished according to the section, and can be divided into seamless steel pipe special-shaped pipes, aluminum alloy special-shaped pipes and plastic special-shaped pipes according to materials, and the steel pipe special-shaped pipes can be divided into oval special-shaped steel pipes, triangular special-shaped steel pipes, hexagonal special-shaped steel pipes and the like, wherein the oval pipes are commonly used.
In the process of cutting of the oval pipeline, the cutting port is easy to deform under the extrusion of a cutting blade under the action of stress and generates bulges, the sizes of the bulges are deviated in the subsequent installation process, the bulges are not easy to butt with other pipelines, the curve of the port of the oval pipeline is changed, a common detector is difficult to be attached to the end face of the oval pipeline for detection, the existing oval pipeline port is detected, whether the bulge exists at the oval pipeline port is judged generally through manual visual observation or hand touch, the mode consumes manpower, and parts with small bulges are difficult to observe only by means of naked eyes, so that the oval pipeline port detection device and the using method thereof are provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems and provides a device for detecting an oval pipeline port and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a detection device for an oval pipeline port comprises a workbench, wherein a plurality of groups of clamping mechanisms are arranged on the workbench, a T-shaped supporting rod and a bar-shaped supporting rod are fixedly connected to the workbench, a first belt pulley is rotatably connected to the T-shaped supporting rod, a fixed block is fixedly connected to the T-shaped supporting rod, a slide rod is slidably connected to the fixed block, one end of the slide rod is rotatably connected with a second belt pulley, a reset spring is sleeved on the slide rod, a tensioning mechanism is rotatably connected to the bar-shaped supporting rod, a rotating shaft is fixedly connected to the output end of the tensioning mechanism, a third belt pulley is rotatably connected to the rotating shaft, a driving motor is arranged on the bar-shaped supporting rod and is in transmission connection with the tensioning mechanism, the first belt pulley, the second belt pulley and the third belt pulley are in belt transmission, and a rectangular block is fixedly connected to the fixed block, the utility model discloses a quick-witted, including the rectangle piece, have the slide in the cavity, and the storage has the mark liquid in the cavity, fixed connection has the stopper on the slide bar, and stopper and slide inhale mutually, the one end of pivot runs through third belt pulley and fixedly connected with spray tube, and the spray tube intercommunication has the nozzle, through the hose intercommunication between cavity and the spray tube.
At foretell oval pipeline port department detection device, every group clamping mechanism includes two fixed plates, two fixed plates and two splint, fixed plate fixed connection is on the fixed plate, splint and the output fixed connection of fixed plate, two the fixed plate symmetry is fixed on the workstation.
At foretell oval pipeline port department detection device, straining mechanism includes first connecting rod, second connecting rod and taut spring, first connecting rod sliding connection is in the second connecting rod, and through taut spring fixed connection between the inner wall of first connecting rod and second connecting rod, first connecting rod and pivot fixed connection, the second connecting rod is connected with the driving motor transmission on the bar bracing piece.
At foretell elliptical duct port department detection device, be provided with the baffle in the cavity, fixedly connected with dead lever on the slide, and dead lever run through baffle and fixedly connected with piston, the cavity intercommunication has the whistle.
A method for using a device for detecting the port of an oval pipeline comprises the following steps:
s1, starting the driving motor to enable the driving motor to drive the second connecting rod to rotate slowly, and the second connecting rod drives the third belt pulley to rotate slowly around the surface of the port of the oval pipeline through the first connecting rod.
S2, when the third belt wheel moves to the convex part of the surface of the pipeline port, the sum of the distance between the third belt wheel and the first belt wheel and the distance between the third belt wheel and the second belt wheel can be increased, and the total length of the belt is fixed, so that the distance between the first belt wheel and the second belt wheel can be reduced, and at the moment, the second belt wheel can be driven by the slide bar to be close to the first belt wheel.
S3, the slide bar drives the slide plate to move, so that the marking liquid in the cavity is extruded and sprayed out through the nozzle through the hose, and the convex part is marked.
S4, in the S3, when the skateboard moves, the air in the cavity is squeezed, the air is discharged through the whistle to generate sound, the inspector is reminded that a problem exists at the port of the oval pipeline
Compared with the prior art, the device for detecting the port of the oval pipeline and the using method thereof have the advantages that:
1. according to the invention, through the matching of the first belt pulley, the second belt pulley and the third belt pulley, the sum of the distances from each point on the elliptic curve to the two focuses is constant according to the characteristics of the ellipse, and further, when the third belt pulley moves to the convex part, the distance between the first belt pulley and the second belt pulley is reduced, so that a user can conveniently judge the convex part.
2. According to the invention, through the matching of the cavity and the nozzle, when the slide bar drives the second belt pulley to be close to the first belt pulley, the marking liquid in the cavity is extruded by the slide plate to be sprayed out of the nozzle and marked on the convex part, so that the user can be accurately positioned.
3. According to the invention, through the matching of the whistle and the sliding plate, when the third belt pulley moves to the convex part, the sliding of the sliding plate can be utilized to extrude air to be discharged from the whistle so as to generate sound, so that a user can be warned that a problem exists at the port of the pipeline.
4. According to the invention, through the matching of the arranged cylinder and the clamping plate, a user can conveniently and quickly stabilize the oval pipeline, the complexity of manual support is avoided, the manpower is saved, and the convenience of the device is improved.
5. According to the invention, through the matching of the first connecting rod and the second connecting rod, the third belt pulley can be always tensioned by the first connecting rod under the action of the tensioning spring, so that the third belt pulley is ensured to be attached to the curved surface of the elliptical pipeline.
Drawings
Fig. 1 is a schematic front view of a device for detecting an oval pipe port and a method for using the device according to embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of a rear perspective structure of an elliptical pipe port inspection device and a method for using the same according to embodiment 1, in which three pulleys are engaged with each other;
FIG. 3 is a schematic perspective view of a tightening mechanism in embodiment 1 of an apparatus for detecting an oval pipe port according to the present invention;
FIG. 4 is a schematic diagram of a side view of a device for detecting an oval pipe port according to the present invention and a method for using the device, wherein the tightening mechanism and the driving motor of embodiment 1 are matched with each other;
fig. 5 is a schematic rear perspective view of a device for detecting an oval pipe port according to an embodiment 2 of the present invention and a method for using the same, in which three pulleys 1 are engaged with each other;
fig. 6 is an enlarged schematic view of a portion a in fig. 5.
In the figure, 1 workbench, 2T-shaped supporting rods, 3 clamping mechanisms, 31 fixing plates, 32 air cylinders, 33 clamping plates, 4 strip-shaped supporting rods, 5 first belt pulleys, 6 fixing blocks, 7 sliding rods, 8 second belt pulleys, 9 return springs, 10 tensioning mechanisms, 101 first connecting rods, 102 second connecting rods, 103 tensioning springs, 11 rotating shafts, 12 third belt pulleys, 13 driving motors, 14 belts, 15 rectangular blocks, 16 cavities, 17 sliding plates, 18 limiting blocks, 19 spray pipes, 20 nozzles, 21 hoses, 22 partition plates, 23 fixing rods, 24 pistons, 25 whistle and 26 elliptical pipelines.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-4, a oval pipeline port department detection device, including workstation 1, be provided with multiunit clamping mechanism 3 on the workstation 1, every group clamping mechanism 3 includes two fixed plates 31, two fixed plates 32 and two splint 33, fixed plate 32 fixed connection is on fixed plate 31, the output fixed connection of splint 33 and fixed plate 32, two fixed plates 31 symmetry are fixed in workstation 1, through the cooperation of the fixed plate 32 that sets up and splint 33, can press from both sides oval pipeline 26 fast and press from both sides firmly, the loaded down with trivial details that artifical support was firm has been avoided, splint 33 is arc design, be convenient for laminate with the cambered surface of oval pipeline 26.
Fixedly connected with T shape bracing piece 2 and bar bracing piece 4 on the workstation 1, be connected with first belt pulley 5 in the rotation on the T shape bracing piece 2, and fixedly connected with fixed block 6 on the T shape bracing piece 2, sliding connection has slide bar 7 on the fixed block 6, the one end of slide bar 7 is rotated and is connected with second belt pulley 8, and the cover is equipped with reset spring 9 on the slide bar 7, reset spring 9's setting, can keep away from behind the protruding end of pipeline port at third belt pulley 12, make second belt pulley 8 return under reset spring 9's reaction force effect.
The strip-shaped support rod 4 is rotatably connected with a tensioning mechanism 10, the output end of the tensioning mechanism 10 is fixedly connected with a rotating shaft 11, the rotating shaft 11 is rotatably connected with a third belt pulley 12, the strip-shaped support rod 4 is provided with a driving motor 13, and the driving motor 13 is in transmission connection with the tensioning mechanism 10, the tensioning mechanism 10 comprises a first connecting rod 101, a second connecting rod 102 and a tensioning spring 103, the first connecting rod 101 is slidably connected in the second connecting rod 102, the inner walls of the first connecting rod 101 and the second connecting rod 102 are fixedly connected through a tension spring 103, the first connecting rod 101 is fixedly connected with the rotating shaft 11, the second connecting rod 102 is in transmission connection with a driving motor 13 on the strip-shaped supporting rod 4, and through the sliding fit of the first connecting rod 101 and the second connecting rod 102, the third pulley 12 can be always attached to the port arc surface of the oval pipe 26 under the tensile force of the tension spring 103.
First belt pulley 5, through belt 14 transmission between second belt pulley 8 and the third belt pulley 12, fixedly connected with rectangular block 15 on the fixed block 6, cavity 16 has been seted up in rectangular block 15, sliding connection has slide 17 in the cavity 16, and the storage has the mark liquid in the cavity 16, fixedly connected with stopper 18 on the slide bar 7, and stopper 18 and slide 17 inhale mutually, third belt pulley 12 and fixedly connected with spray tube 19 are run through to the one end of pivot 11, and spray tube 19 communicates there is nozzle 20, communicate through hose 21 between cavity 16 and the spray tube 19, the setting of hose 21, the soft characteristic cooperation third belt pulley 12 that can utilize self rotates.
When the port of the elliptical pipeline 26 needs to be detected, firstly, two focuses at the port of the elliptical pipeline 26 are found out through the matching of a ruler and a ruler, the two found focuses are respectively aligned with the centers of the first belt pulley 5 and the second belt pulley 8, an elliptical plate matched with the port of the elliptical pipeline 26 can also be designed, the two focuses on the elliptical plate are marked, then, the focuses at the port can be determined only by aligning the elliptical plate with the port of the pipeline in a fitting manner, meanwhile, the third belt pulley 12 is bonded with the side wall at the port of the elliptical pipeline 26, then, a plurality of groups of fixing plates 32 are started, the clamping plates 33 are driven by the fixing plates 32 to clamp the position of the elliptical pipeline 26 far away from the port, the stabilization of the elliptical pipeline 26 is realized, then, the driving motor 13 is started, the rotating speed of the driving motor 13 is regulated, and the driving motor 13 drives the second connecting rod 102 to rotate, the second connecting rod 102 drives the third belt pulley 12 to rotate slowly around the surface of the port of the elliptical pipeline 26 through the first connecting rod 101, the third belt pulley 12 will be attached to the surface of the port of the elliptical pipeline 26 at all times due to the tensile force of the tension spring 103, so that the motion track of the third belt pulley 12 is elliptical, when the third belt pulley 12 moves to the convex part of the port surface, the sum of the distances between the third belt pulley 12 and the first belt pulley 5 and the second belt pulley 8 will increase, and the distance between the first belt pulley 5 and the second belt pulley 8 will decrease due to the fixed total length of the belt 14, at this time, the second belt pulley 8 will approach the first belt pulley 5 under the driving of the sliding rod 7, and the sliding rod 7 will drive the sliding plate 17 to move, so that the marking liquid in the cavity 16 is extruded, and is ejected through the nozzle 20 through the hose 21, so that the convex part is marked, through the setting of this device, avoided artifical naked eye to detect the labour loss that produces, and this device can come out protruding accurate sign in position, and convenient to use person handles it.
Example 2
As shown in fig. 5 to 6, the present embodiment is different from embodiment 1 in that: the cavity 16 is internally provided with a partition plate 22, the sliding plate 17 is fixedly connected with a fixing rod 23, the fixing rod 23 penetrates through the partition plate 22 and is fixedly connected with a piston 24, the cavity 16 is communicated with a whistle 25, the partition plate 22 is arranged to separate air from marking liquid, the piston 24 can be driven to extrude the marking liquid by the piston 24 in the movement process of the sliding plate 17, so that the marking liquid is sprayed out from the nozzle 20 and is marked on a convex part, in addition, the whistle 25 is arranged to extrude the air in the cavity 16 through the sliding of the sliding plate 17, so that the air is discharged through the whistle 25 to generate sound, a tester is reminded, the port of the oval pipeline 26 has problems, and the trouble of searching for a marking point for each pipe is avoided.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an oval pipeline port department detection device, includes workstation (1), its characterized in that, be provided with multiunit clamping mechanism (3) on workstation (1), fixedly connected with T shape bracing piece (2) and bar bracing piece (4) on workstation (1), rotate on T shape bracing piece (2) and be connected with first belt pulley (5), and fixedly connected with fixed block (6) on T shape bracing piece (2), sliding connection has slide bar (7) on fixed block (6), the one end of slide bar (7) is rotated and is connected with second belt pulley (8), and the cover is equipped with reset spring (9) on slide bar (7), rotate on bar bracing piece (4) and be connected with straining device (10), and the output fixedly connected with pivot (11) of straining device (10), rotate on pivot (11) and be connected with third belt pulley (12), the strip-shaped support rod (4) is provided with a driving motor (13), the driving motor (13) is in transmission connection with the tensioning mechanism (10), the first belt pulley (5), the second belt pulley (8) and the third belt pulley (12) are in transmission through a belt (14), the fixed block (6) is fixedly connected with a rectangular block (15), a cavity (16) is arranged in the rectangular block (15), a sliding plate (17) is connected in the cavity (16) in a sliding way, the cavity (16) is stored with marking liquid, the slide bar (7) is fixedly connected with a limit block (18), and the limiting block (18) is attracted with the sliding plate (17), one end of the rotating shaft (11) penetrates through the third belt pulley (12) and is fixedly connected with a spray pipe (19), and the spray pipe (19) is communicated with a nozzle (20), and the cavity (16) is communicated with the spray pipe (19) through a hose (21).
2. The oval pipeline port detection device according to claim 1, wherein each set of the clamping mechanisms (3) comprises two fixing plates (31), two fixing plates (32) and two clamping plates (33), the fixing plates (32) are fixedly connected to the fixing plates (31), the clamping plates (33) are fixedly connected to output ends of the fixing plates (32), and the two fixing plates (31) are symmetrically fixed on the workbench (1).
3. The oval pipeline port detection device as claimed in claim 1, wherein the tensioning mechanism (10) comprises a first connecting rod (101), a second connecting rod (102) and a tensioning spring (103), the first connecting rod (101) is slidably connected into the second connecting rod (102), the inner walls of the first connecting rod (101) and the second connecting rod (102) are fixedly connected through the tensioning spring (103), the first connecting rod (101) is fixedly connected with the rotating shaft (11), and the second connecting rod (102) is in transmission connection with a driving motor (13) on the strip-shaped supporting rod (4).
4. The oval pipeline port detection device as claimed in claim 1, wherein a partition plate (22) is disposed in the cavity (16), a fixing rod (23) is fixedly connected to the sliding plate (17), the fixing rod (23) penetrates through the partition plate (22) and is fixedly connected with a piston (24), and the cavity (16) is communicated with a whistle (25).
5. The use method of the detection device for the port of the oval pipeline is characterized by comprising the following steps:
s1, starting the driving motor (13), enabling the driving motor (13) to drive the second connecting rod (102) to rotate slowly, and driving the third belt pulley (12) to rotate slowly around the surface of the port of the elliptic pipeline (26) through the first connecting rod (101) by the second connecting rod (102);
s2, when the third belt pulley (12) moves to the convex part of the surface of the pipeline port, the sum of the distances between the third belt pulley (12) and the first belt pulley (5) and between the third belt pulley and the second belt pulley (8) can be increased, and because the total length of the belt (14) is fixed, the distance between the first belt pulley (5) and the second belt pulley (8) can be reduced, at the moment, the second belt pulley (8) can be driven by the slide rod (7) to approach the first belt pulley (5);
s3, the sliding rod (7) drives the sliding plate (17) to move, so that the marking liquid in the cavity (16) is extruded and is sprayed out through the hose (21) and the nozzle (20), and the convex part is marked;
s4, in the S3, in the process of the movement of the sliding plate (17), the air in the cavity (16) is squeezed, the air is discharged through the whistle (25) to generate sound, the person to be detected is reminded, and the port of the elliptic pipeline (26) has a problem.
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CN202010676962.4A CN111811380A (en) | 2020-07-14 | 2020-07-14 | Elliptical pipeline port detection device and using method thereof |
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CN202010676962.4A CN111811380A (en) | 2020-07-14 | 2020-07-14 | Elliptical pipeline port detection device and using method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112478712A (en) * | 2020-11-27 | 2021-03-12 | 江苏大学 | Orderly and continuous vegetable boxing device and method and harvester |
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