CN115464856A - High-precision inner and outer diameter online detection device for extruded pipes - Google Patents
High-precision inner and outer diameter online detection device for extruded pipes Download PDFInfo
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- CN115464856A CN115464856A CN202211009086.5A CN202211009086A CN115464856A CN 115464856 A CN115464856 A CN 115464856A CN 202211009086 A CN202211009086 A CN 202211009086A CN 115464856 A CN115464856 A CN 115464856A
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- bottom plate
- centering
- measurement
- centering mechanism
- diameter measurement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
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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
- G01B21/10—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 diameters
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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
- G01B21/10—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 diameters
- G01B21/14—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 diameters internal diameters
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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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92123—Diameter or circumference
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92447—Moulded article
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a high-precision online detection device for inner and outer diameters of extruded pipes, which comprises a device bottom plate and a rotary centering mechanism, wherein a rodless pneumatic module is installed at the upper end of the device bottom plate, an inner and outer diameter measuring movable bottom plate is arranged at the upper end of the rodless pneumatic module, an inner and outer diameter measuring fixed cavity is installed at the upper end of the inner and outer diameter measuring movable bottom plate, and a linear guide rod module is arranged at the right end of the rotary centering mechanism. The automatic clamping and pushing of the rotary centering mechanism to different pipe outer diameter specifications are adopted to the detection position and the detection position, the detection position guarantees the automatic measurement of the inner diameter and the outer diameter of the pipe through the internal and external diameter measurement of a rotary detection tool, the measurement consistency and the measurement repeatability are kept, the disturbance received by the measurement is minimum, the measurement precision of the inner diameter and the outer diameter of the pipe is improved, and the measuring device is simple in structure, accurate in measurement, safe, reliable, convenient to maintain and capable of meeting the measurement of the inner diameter and the outer diameter of the pipe in the field of plastic pipe measurement in the extrusion industry.
Description
Technical Field
The invention relates to the technical field of plastic pipe measurement in the extrusion industry, in particular to a high-precision online detection device for inner and outer diameters of extruded pipes.
Background
In the production process of the extruded pipe, for the detection of the inner diameter and the outer diameter of the multi-specification pipe, the clamping part and the measuring part must be aligned, namely coaxial; namely, the motions of the clamping parts need to be synchronized; because the inner diameter and the outer diameter are important technical indexes of the extruded pipe and are also important basis for formulating and adjusting process parameters and optimizing production parameters, the accurate, quick and effective measurement of the inner diameter and the outer diameter has important significance for optimizing production implementation, improving the working efficiency of the extruded pipe and controlling the quality of the pipe.
The existing production process of extruding the pipe is characterized in that the measurement of the inner diameter and the outer diameter is not automatic but is independently manually measured and recorded, a large number of quality inspection personnel need to be equipped, the working efficiency is low, the hardness of the pipe is low, and the measurement consistency is poor. Therefore, a high-precision automatic centering inner and outer diameter detection device for extruded pipes is needed, and the device can realize measurement of inner and outer diameters of different specifications through integrated design and has high measurement precision.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a high-precision online detection device for the inner diameter and the outer diameter of an extruded pipe, which adopts a rotary centering mechanism to automatically clamp and push different pipe outer diameter specifications to a detection position and a to-be-detected position, the detection position can automatically measure the inner diameter and the outer diameter of the pipe through the measurement of the inner diameter and the outer diameter of a rotary detection tool, the measurement consistency and the measurement repeatability are kept, the disturbance on the measurement is minimized, and the measurement precision of the inner diameter and the outer diameter of the pipe is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an extrude external diameter on-line measuring device in tubular product high accuracy, includes device bottom plate and rotatory centering mechanism, the pneumatic module of no pole is installed to the upper end of device bottom plate, the upper end of the pneumatic module of no pole is equipped with inside and outside footpath and measures the removal bottom plate, inside and outside footpath measurement fixed chamber is installed to the upper end of inside and outside footpath measurement removal bottom plate, the right-hand member of rotatory centering mechanism is equipped with sharp guide arm module, rotatory centering mechanism passes through sharp guide arm module and the installation of inside and outside footpath measurement fixed chamber, the inboard of inside and outside footpath measurement fixed chamber is equipped with pulls the propelling movement cylinder, the rotatory module of servo hold-in range is installed on the upper end right side of inside and outside footpath measurement removal bottom plate, the inboard of inside and outside footpath measurement fixed chamber is equipped with internal diameter measurement mechanism, the left end and the internal diameter measurement mechanism fixed mounting of servo hold-in range rotation module, the left side of rotatory centering mechanism is equipped with the bearing outer fender.
Further, the inside first bearing that is equipped with in the right side of fixed chamber is measured to interior external diameter, the inboard at first bearing is established to the axial region of servo hold-in range rotation module.
Further, rotatory centering mechanism includes centering mechanism bottom plate, the inboard of centering mechanism bottom plate is equipped with the centering mechanism fixing base, the outside of centering mechanism fixing base and centering mechanism bottom plate is equipped with first cylinder fixed plate and second cylinder fixed plate respectively, the cylinder rotation axis is installed to the offside of first cylinder fixed plate and second cylinder fixed plate, first revolving cylinder is installed in the outside of cylinder rotation axis, centering rotary disk is installed to first revolving cylinder's output, the inboard of centering mechanism fixing base is equipped with the centering bearing, centering rotary disk and centering bearing installation, the inboard of centering mechanism bottom plate is equipped with linear guide, linear guide's inboard is equipped with the centering block, the outside of rotary disk is equipped with the follower, the rotary disk passes through the follower and the installation of centering block, the outside of centering block is equipped with the tubular product that awaits measuring.
Further, internal diameter measurement mechanism includes the rotatory measuring mechanism mount pad, the measurement mounting panel is installed on the right side of rotatory measuring mechanism mount pad, the right side at the measurement mounting panel is established to servo hold-in range rotation module, spacing cylinder module is installed to the upper end of rotatory measuring mechanism mount pad, measure the left side of mounting panel and install the laser sensor mount pad, probe mount pad and angle displacement mounting panel are installed respectively to the inboard of rotatory measuring mechanism mount pad, angle displacement sensor is installed in the outside of angle displacement mounting panel, the outside of probe mount pad is equipped with rotatory probe, rotating part between probe mount pad and the rotatory probe is equipped with the torsional spring, first laser sensor and second laser sensor and internal diameter measurement pneumatic module are installed respectively to the inboard of laser sensor mount pad, the internal diameter measurement pneumatic module is established between first laser sensor and second laser sensor.
Furthermore, the first cylinder fixing plate is fixedly installed on the left side of the centering mechanism fixing seat through screws, and the second cylinder fixing plate is fixedly installed on the left side of the centering mechanism base plate through screws.
Furthermore, the number of the linear guide rails is two, and the linear guide rails are arranged on the left side of the centering mechanism bottom plate at equal angles.
Further, the pipe to be measured is arranged on the opposite side of the outer portion of the centering block.
Further, probe mount pad and angle displacement mounting panel are installed respectively to the inboard of rotation measuring mechanism mount pad, the angle displacement sensor is installed in the outside of angle displacement mounting panel, the outside of probe mount pad is equipped with rotary probe, rotating part between probe mount pad and the rotary probe is equipped with the torsional spring.
Furthermore, the upper end of the installation seat of the rotary measuring mechanism is provided with a limit cylinder module.
Furthermore, a mounting hole is formed in the upper end of the device bottom plate, an L-shaped clamping seat is rotatably connected to the device bottom plate, an outer barrel is fixedly connected to the outer side of the L-shaped clamping seat, an inner barrel is slidably connected to the inner side of the outer barrel, one end of the inner barrel penetrates through the outer barrel and is fixedly connected with a pulling block, a spring is fixedly connected to the opposite side of the pulling block and the L-shaped clamping seat, the outer barrel and the inner barrel both penetrate through the middle of the spring, and a clamping column is fixedly connected to one end of the pulling block.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) The invention discloses a high-precision automatic centering inner and outer diameter detection device for extruded pipes, which adopts a rotary centering mechanism to automatically clamp and push different pipe outer diameter specifications to a detection position and a to-be-detected position, wherein the detection position can ensure the automatic measurement of the inner and outer diameters of the pipes through the measurement of the inner and outer diameters by a rotary detection tool, the measurement consistency and the measurement repeatability are kept, the disturbance on the measurement is minimized, and the measurement precision of the inner and outer diameters of the pipes is improved.
(2) According to the invention, the outer diameter of the pipe to be measured can be measured by adopting the first laser sensor and the second laser sensor, meanwhile, the rotating probe is matched with the angular displacement sensor to measure the inner diameter of the pipe to be measured, so that the wall thickness data of the pipe can be obtained quickly and accurately, the problem that the existing manual detection of the pipe, especially the existing small-diameter extruded pipe, has low wall thickness measurement efficiency and poor detection accuracy is solved well, and the wall thickness data obtained quickly and accurately can greatly facilitate the optimization of production and the improvement of the working efficiency of the extruded pipe and the quality control of the pipe.
Drawings
FIG. 1 is a front view of the high precision automatic centering inner and outer diameter detection device of the present invention;
FIG. 2 is a front view of the rotation centering mechanism of the high precision automatic centering inner and outer diameter detecting device of the present invention;
FIG. 3 is a left side view of the rotary centering mechanism of the high precision automatic centering inner and outer diameter detecting device of the present invention;
fig. 4 is a front view of the inner and outer diameter measuring mechanism of the high-precision automatic centering inner and outer diameter detecting device of the present invention.
The reference numbers in the figures illustrate:
1. a rotation centering mechanism; 2. a linear guide rod module; 3. the inner diameter and the outer diameter are measured and fixed cavities; 4. an inner diameter measuring mechanism; 5. a first bearing; 6. a traction and push cylinder; 7. a servo synchronous belt rotating module; 8. a rodless pneumatic module; 9. a device chassis; 10. measuring the inner diameter and the outer diameter of the movable bottom plate; 11. a pipe to be tested; 12. centering the bearing; 13. rotating the disc; 14. a follower; 15. centering blocks; 16. a second cylinder fixing plate; 17. a cylinder rotating shaft; 18. a first cylinder fixing plate; 19. bearing outer gear; 20. a linear guide rail; 21. a first rotary cylinder; 22. a centering mechanism bottom plate; 23. a centering mechanism fixing seat; 24. rotating the probe; 25. a probe mounting base; 26. a torsion spring; 27. an angular displacement sensor; 28. an angular displacement mounting plate; 29. a limiting cylinder module; 30. rotating the measuring mechanism mounting base; 31. measuring the mounting plate; 32. a second laser sensor; 33. a laser sensor mount; 34. an inner diameter measuring pneumatic module; 35. a first laser sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, a high-precision online detection device for inner and outer diameters of extruded pipes comprises a device bottom plate 9 and a rotary centering mechanism 1, wherein a rodless pneumatic module 8 is installed at the upper end of the device bottom plate 9, an inner and outer diameter measurement moving bottom plate 10 is installed at the upper end of the rodless pneumatic module 8, an inner and outer diameter measurement fixing cavity 3 is installed at the upper end of the inner and outer diameter measurement moving bottom plate 10, a linear guide rod module 2 is installed at the right end of the rotary centering mechanism 1, the rotary centering mechanism 1 is installed with the inner and outer diameter measurement fixing cavity 3 through the linear guide rod module 2, a traction pushing cylinder 6 is installed inside the inner and outer diameter measurement fixing cavity 3, a servo synchronous belt rotating module 7 is installed on the right side of the upper end of the inner and outer diameter measurement moving bottom plate 10, an inner diameter measurement mechanism 4 is installed inside the inner and outer diameter measurement fixing cavity 3, the left end of the servo synchronous belt rotating module 7 and the inner and outer diameter measurement mechanism 4 are fixedly installed, a bearing outer stop 19 is installed on the left side of the rotary centering mechanism 1, the rotary centering mechanism 1 is connected with the inner and outer diameter measurement fixing cavity 3 through the linear guide rod module 2 and the traction pushing cylinder 6, the inner and outer diameter measurement fixing cavity 3, the inner and outer diameter measurement mechanism 3 are connected with the servo synchronous belt rotating module 3 through the servo synchronous belt rotating mechanism 5, and the inner and outer diameter measurement rotating module 3, the inner and outer diameter measurement mechanism 3, and outer diameter measurement mechanism 5, and inner and outer diameter measurement rotating module 3 are connected with the inner and outer diameter measurement mechanism 3, and inner and outer diameter measurement mechanism 5; the output end of the traction and push cylinder 6 is arranged at the grooves at the front side and the rear side of the centering mechanism bottom plate 22, so that the centering mechanism bottom plate 22 in the rotating centering mechanism 1 can be conveniently pushed to move.
The mounting hole has been seted up to the upper end of device bottom plate 9, it is connected with L type cassette to rotate on the device bottom plate 9, the outside fixedly connected with urceolus of L type cassette, the inboard sliding connection of urceolus has the inner tube, the one end of inner tube runs through urceolus fixedly connected with and draws the piece, draw the offside fixedly connected with spring of piece and L type cassette, urceolus and inner tube all run through the middle part of spring, draw the one end fixedly connected with card post of piece, after the mounting hole on device bottom plate 9 is pegged graft through with the reference column in the outside frame, rotate L type cassette, draw the piece when being close to, draw the piece to the spring extrusion, the inner tube slides to the urceolus is inside simultaneously, then close the reference column counterpoint back, will draw in the card post on the piece to insert the reference column, can conveniently install device bottom plate 9.
Referring to fig. 1, a first bearing 5 is disposed inside the right side of the inner and outer diameter measurement fixing cavity 3, a shaft portion of the servo timing belt rotating module 7 is disposed inside the first bearing 5, and the servo timing belt rotating module 7 can perform stable rotation transmission by disposing the first bearing 5 on the inner and outer diameter measurement fixing cavity 3.
Referring to fig. 2-3, the rotation centering mechanism 1 includes a centering mechanism bottom plate 22, a centering mechanism fixing seat 23 is disposed on an inner side of the centering mechanism bottom plate 22, a first cylinder fixing plate 18 and a second cylinder fixing plate 16 are respectively disposed on outer sides of the centering mechanism fixing seat 23 and the centering mechanism bottom plate 22, a cylinder rotating shaft 17 is mounted on an opposite side of the first cylinder fixing plate 18 and the second cylinder fixing plate 16, a first rotating cylinder 21 is mounted on an outer side of the cylinder rotating shaft 17, a centering rotating disk 13 is mounted at an output end of the first rotating cylinder 21, a centering bearing 12 is disposed on an inner side of the centering mechanism fixing seat 23, the centering rotating disk 13 and the centering bearing 12 are mounted, a linear guide rail 20 is disposed on an inner side of the centering mechanism bottom plate 22, a centering block 15 is disposed on an inner side of the linear guide rail 20, a follower 14 is disposed on an outer side of the rotating disk 13, the rotating disk 13 is mounted through the follower 14 and the centering block 15, a pipe 11 is disposed on an outer side of the centering block 15, by providing the rotation centering mechanism 1, after automatic clamping and pushing of different pipe outer diameters to a detection position and a rotating disk and a rotation position, the first rotating cylinder 21 drives the rotating cylinder to rotate the rotating disk 13, and the centering block 14 to drive the centering disk to rotate the pipe to clamp the pipe 11; the first cylinder fixing plate 18 is fixedly arranged on the left side of the centering mechanism fixing seat 23 through screws, the second cylinder fixing plate 16 is fixedly arranged on the left side of the centering mechanism bottom plate 22 through screws, and the cylinder rotating shaft 17 can be conveniently arranged by arranging the first cylinder fixing plate 18 on the centering mechanism fixing seat 23 and arranging the second cylinder fixing plate on the centering mechanism bottom plate 22; the number of the linear guide rails 20 is 4, the linear guide rails 20 are arranged on the left side of the centering mechanism bottom plate 22 at equal angles, and the centering block 15 can conveniently move on the linear guide rails 20 to fix the pipe 11 to be measured by mounting the 4 linear guide rails 20 on the left side of the centering mechanism bottom plate 22 at equal angles; the tubular product 11 that awaits measuring is established in the outside offside of centering block 15, through establishing tubular product 11 that awaits measuring in the 4 end offsides of centering block 15, can be so that tubular product 11 that awaits measuring obtains stable centre gripping.
Referring to fig. 4, the inner diameter measuring mechanism 4 includes a rotation measuring mechanism mounting base 30, a measuring mounting plate 31 is installed on the right side of the rotation measuring mechanism mounting base 30, a servo synchronous belt rotation module 7 is installed on the right side of the measuring mounting plate 31, a limit cylinder module 29 is installed at the upper end of the rotation measuring mechanism mounting base 30 and can limit to conveniently measure, a laser sensor mounting base 33 is installed on the left side of the measuring mounting plate 31, a probe mounting base 25 and an angular displacement mounting plate 28 are installed on the inner side of the rotation measuring mechanism mounting base 30 respectively, an angular displacement sensor 27 is installed on the outer side of the angular displacement mounting plate 28, a rotation probe 24 is installed on the outer side of the probe mounting base 25, a torsion spring 26 is installed on a rotation part between the probe mounting base 25 and the rotation probe 24, a first laser sensor 35 and a second laser sensor 32 and an inner diameter measuring pneumatic module 34 are installed on the inner side of the laser sensor mounting base 33 respectively, the inner diameter measuring pneumatic module 34 is installed between the first laser sensor 35 and the second laser sensor 32, by setting the inner diameter measuring mechanism 4, the first laser sensor 35 and the second laser sensor 32 can measure the inner diameter of the pipe 11, and the wall thickness of the rotation probe 24 on the pipe 11, and the pipe can be measured by calculating the inner diameter measuring mechanism 11; another portion of the rotary probe 24 is in contact with the limiting cylinder module 29 when the inner diameter is not detected.
In the invention, after different pipes with different external diameter specifications are automatically clamped and pushed to a detection position and a to-be-detected position, the pipes are connected with an internal and external diameter measurement fixed cavity 3 through a linear guide rod module 2 and a traction pushing cylinder 6 by a rotary centering mechanism 1, so that 21 a first rotary cylinder stretches out and draws back to drive a rotary disc 13 to rotate, the rotary disc 13 drives a centering block 15 to rotate through a follower 14 so as to reduce the diameter and clamp the to-be-detected pipes 11, the to-be-detected pipes 11 can be drawn to a measurement outlet under the action of the traction pushing cylinder 6 and a rodless pneumatic module 8, a servo synchronous belt rotary module 7 is connected with an internal diameter measurement mechanism 4, the servo synchronous belt rotary module is connected with the internal diameter measurement fixed cavity 3 through a first bearing 5 after being connected with the internal diameter measurement fixed cavity 3, so that the internal diameter measurement mechanism 4 is driven by the servo synchronous belt rotary module 7 to rotate the internal and external diameter measurement fixed cavity 3, a first laser sensor 35 and a second laser sensor 32 can measure the diameter of the to-be-detected pipes 11, meanwhile, a rotary probe 24 on a probe mounting seat 25 is matched with a sensor 27 to measure the internal and external diameter of the to measure the pipes 11, the internal and external diameter, the internal diameter and external diameter measurement of the pipes, the internal and external diameter measurement of the pipes can be-external diameter measurement of the pipes can be measured by a rotary detection tool, the internal and external diameter measurement precision can be automatically maintained, and the measurement precision can be kept consistent, and the measurement precision can be measured.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides an extrude external diameter on-line measuring device in tubular product high accuracy, includes device bottom plate (9) and rotatory centering mechanism (1), its characterized in that: the device is characterized in that a rodless pneumatic module (8) is installed at the upper end of a bottom plate (9), an inner diameter measurement moving bottom plate (10) is arranged at the upper end of the rodless pneumatic module (8), an inner diameter measurement fixing cavity (3) is installed at the upper end of the inner diameter measurement moving bottom plate (10), a straight line guide rod module (2) is arranged at the right end of a rotation centering mechanism (1), the rotation centering mechanism (1) is installed on the inner diameter measurement fixing cavity (3) through the straight line guide rod module (2), the inner diameter measurement fixing cavity (3) is arranged on the inner side of the inner diameter measurement fixing cavity, a traction propelling cylinder (6) is arranged on the inner diameter measurement moving bottom plate (10), a servo synchronous belt rotation module (7) is installed on the right side of the upper end of the inner diameter measurement moving bottom plate (10), an inner diameter measurement mechanism (4) is arranged on the inner diameter measurement fixing cavity (3), the left end of the servo synchronous belt rotation module (7) and the inner diameter measurement mechanism (4) are fixedly installed, and a bearing outer baffle (19) is arranged on the left side of the rotation centering mechanism (1).
2. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 1, characterized in that: inside first bearing (5) of being equipped with in the right side of fixed chamber (3) is measured to interior external diameter, the inboard at first bearing (5) is established to the axial region of servo hold-in range rotating die set (7).
3. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 1, characterized in that: rotatory centering mechanism (1) is including centering mechanism bottom plate (22), the inboard of centering mechanism bottom plate (22) is equipped with centering mechanism fixing base (23), the outside of centering mechanism fixing base (23) and centering mechanism bottom plate (22) is equipped with first cylinder fixed plate (18) and second cylinder fixed plate (16) respectively, cylinder rotation axis (17) are installed to the offside of first cylinder fixed plate (18) and second cylinder fixed plate (16), first revolving cylinder (21) are installed in the outside of cylinder rotation axis (17), centering rotary disk (13) are installed to the output of first revolving cylinder (21), the inboard of centering mechanism fixing base (23) is equipped with centering bearing (12), centering rotary disk (13) and centering bearing (12) installation, the inboard of centering mechanism bottom plate (22) is equipped with linear guide (20), the inboard of linear guide (20) is equipped with centering block (15), the outside of rotary disk (13) is equipped with follower (14), rotary disk (13) passes through follower (14) and centering block (15) installation, the outside of centering block (15) is equipped with tubular product (11) that awaits measuring.
4. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 1, is characterized in that: inner diameter measurement mechanism (4) are including rotatory measurement mechanism mount pad (30), the right side of rotatory measurement mechanism mount pad (30) is installed and is measured mounting panel (31), establish the right side of measuring mounting panel (31) servo hold-in range rotation module (7), laser sensor mount pad (33) is installed in the left side of measuring mounting panel (31), first laser sensor (35) and second laser sensor (32) and the pneumatic module of internal diameter measurement (34) are installed respectively to the inboard of laser sensor mount pad (33), the pneumatic module of internal diameter measurement (34) are established between first laser sensor (35) and second laser sensor (32).
5. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 3, characterized in that: the first air cylinder fixing plate (18) is fixedly installed on the left side of the centering mechanism fixing seat (23) through screws, and the second air cylinder fixing plate (16) is fixedly installed on the left side of the centering mechanism bottom plate (22) through screws.
6. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 3, characterized in that: the number of the linear guide rails (20) is 4, and the linear guide rails (20) are arranged on the left side of the centering mechanism bottom plate (22) at equal angles.
7. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 3, characterized in that: the pipe (11) to be measured is arranged on the opposite side of the outside of the centering block (15).
8. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 4, characterized in that: probe mount pad (25) and angle displacement mounting panel (28) are installed respectively to the inboard of rotation measuring mechanism mount pad (30), angle displacement sensor (27) are installed in the outside of angle displacement mounting panel (28), the outside of probe mount pad (25) is equipped with rotatory probe (24), rotating part between probe mount pad (25) and rotatory probe (24) is equipped with torsional spring (26).
9. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 4, is characterized in that: and a limiting cylinder module (29) is arranged at the upper end of the mounting seat (30) of the rotary measuring mechanism.
10. The high-precision online detection device for the inner and outer diameters of the extruded pipe according to claim 1, characterized in that: the device is characterized in that a mounting hole is formed in the upper end of the device bottom plate (9), an L-shaped clamping seat is rotatably connected to the device bottom plate (9), an outer side of the L-shaped clamping seat is fixedly connected with an outer barrel, an inner barrel is slidably connected to the inner side of the outer barrel, one end of the inner barrel penetrates through the outer barrel and is fixedly connected with a pulling block, a spring is fixedly connected to the opposite side of the pulling block and the L-shaped clamping seat, the outer barrel and the inner barrel both penetrate through the middle of the spring, and a clamping column is fixedly connected to one end of the pulling block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211009086.5A CN115464856A (en) | 2022-08-23 | 2022-08-23 | High-precision inner and outer diameter online detection device for extruded pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211009086.5A CN115464856A (en) | 2022-08-23 | 2022-08-23 | High-precision inner and outer diameter online detection device for extruded pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115900599A (en) * | 2023-02-20 | 2023-04-04 | 四川思创博睿工业设计有限公司 | Automatic positioning center mechanism and method for pipe measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115900599A (en) * | 2023-02-20 | 2023-04-04 | 四川思创博睿工业设计有限公司 | Automatic positioning center mechanism and method for pipe measurement |
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