CN119022812A - An outer diameter detection device for seamless steel pipe manufacturing - Google Patents
An outer diameter detection device for seamless steel pipe manufacturing Download PDFInfo
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- CN119022812A CN119022812A CN202411175669.4A CN202411175669A CN119022812A CN 119022812 A CN119022812 A CN 119022812A CN 202411175669 A CN202411175669 A CN 202411175669A CN 119022812 A CN119022812 A CN 119022812A
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- assembly
- seamless steel
- steel pipe
- positioning
- outer diameter
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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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
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the field of diameter metering equipment, in particular to an outer diameter detection device for manufacturing a seamless steel tube. The device includes a substrate; the top of the base plate is sequentially provided with a first positioning clamping assembly, a double positioning unit and an outer diameter detection assembly, wherein the first positioning clamping assembly, the double positioning unit and the outer diameter detection assembly are used for performing left-right direction pre-positioning on the seamless steel pipe; the double positioning unit comprises a second positioning clamping assembly, a third positioning clamping assembly and a driving assembly, wherein the second positioning clamping assembly is used for carrying out left-right direction secondary positioning on the seamless steel pipe, the clamping distance of the second positioning clamping assembly can be adjusted, the third positioning clamping assembly is used for carrying out up-down direction positioning on the seamless steel pipe, the clamping distance of the third positioning clamping assembly can be adjusted, the driving assembly is used for driving the third positioning clamping assembly to clamp or open, and the third positioning clamping assembly comprises front clamping pieces and rear clamping pieces which are respectively arranged on the front side and the rear side of the second positioning clamping assembly. The existing outer diameter detection device has the problem of lower detection efficiency, and the device provided by the invention has higher detection efficiency.
Description
Technical Field
The invention relates to the field of diameter metering equipment, in particular to an outer diameter detection device for manufacturing a seamless steel tube.
Background
When manufacturing the seamless steel tube, the outer diameter of the seamless steel tube needs to be measured rapidly and accurately, then the obtained outer diameter data is analyzed, and the outer diameter data is fed back to a control system of a manufacturing line in real time, so that manufacturing parameters can be adjusted in time, and the product quality of the seamless steel tube is ensured. In actual manufacturing, after the outer diameter detection is finished, the subsequent procedures of water pressure detection, packaging, bundling and the like are carried out on the product.
In the earliest, workers were mainly used to measure the outer diameter of a seamless steel pipe by using a precise measuring instrument, and subsequently, various devices capable of detecting the outer diameter of the seamless steel pipe have been designed. However, in the conventional outer diameter detection device, it is generally necessary to take the seamless steel pipe off line for detection by a worker.
Therefore, the existing outer diameter detection device has the problem of low detection efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the outer diameter detection device for manufacturing the seamless steel tube, which has higher detection efficiency.
In order to solve the technical problems, the outer diameter detection device for manufacturing the seamless steel tube comprises a substrate;
The top of the base plate is sequentially provided with a first positioning clamping assembly, a double positioning unit and an outer diameter detection assembly, wherein the first positioning clamping assembly, the double positioning unit and the outer diameter detection assembly are used for performing left-right direction pre-positioning on the seamless steel pipe;
The double positioning unit comprises a second positioning clamping assembly, a third positioning clamping assembly and a driving assembly, wherein the second positioning clamping assembly is used for carrying out secondary positioning on the seamless steel pipe in the left-right direction, the clamping distance of the second positioning clamping assembly can be adjusted, the third positioning clamping assembly is used for carrying out up-down positioning on the seamless steel pipe, the clamping distance of the third positioning clamping assembly can be adjusted, the driving assembly is used for driving the third positioning clamping assembly to clamp or open, and the third positioning clamping assembly comprises a front clamping piece and a rear clamping piece which are respectively arranged on the front side and the rear side of the second positioning clamping assembly;
The outer diameter detection assembly comprises a first horizontal plate capable of lifting, a second horizontal plate is arranged above the first horizontal plate through a supporting piece, a probe assembly which is used for being abutted with the outer surface of the seamless steel pipe and capable of lifting and a first telescopic piece which is used for driving the probe assembly to lift are arranged on the second horizontal plate, and a hole for the probe assembly to pass through is formed in the center of the second horizontal plate;
The probe assembly comprises a shell, an upper cavity and a lower cavity are formed in the shell from top to bottom, a probe is slidably arranged in the lower cavity, the top of the probe is connected with the inner top of the lower cavity through a fifth reset spring, and a proximity sensor for detecting the position of the probe is fixedly arranged in the upper cavity;
The probe assembly is fixedly provided with a laser distance sensor, and the top of the second horizontal plate is provided with a reflecting plate.
As a further improvement of the present invention: the supporting seat used for supporting the substrate is arranged below the substrate, and can play a supporting role to more stably support the substrate.
As a further improvement of the present invention: the first positioning clamping assembly comprises first sliding blocks which are symmetrically arranged on the left side and the right side of the top of the substrate and can slide left and right on the substrate, at least one first sliding rod for the two first sliding blocks to slide left and right is fixedly arranged on the top of the substrate through a first fixing frame, first vertical rollers are rotatably arranged on the tops of the first sliding blocks, and the central axis of each first vertical roller is perpendicular to the central axis of a seamless steel pipe; the part of the first sliding rod, which is positioned between the first sliding block close to the left side and the first left fixing frame, is sleeved with a first reset spring, the left end of the first reset spring is connected with the first left fixing frame, and the right end of the first reset spring is connected with the first sliding block close to the left side; a first reset spring is sleeved between a first sliding block close to the right side of the first sliding rod and a first right side fixing frame, the right end of the first reset spring is connected with the first right side fixing frame, and the left end of the first reset spring is connected with the first sliding block close to the right side; the top of the base plate is symmetrically and vertically provided with placing plates on the front side and the rear side of the first sliding rod, and the tops of the placing plates are respectively provided with a V-shaped opening for placing the seamless steel tube. Through the V-arrangement opening on two placing plates that set up from beginning to end, can all carry out simple pre-positioning to seamless steel pipe's left and right sides direction and upper and lower direction, and through the flexible of first reset spring and the cooperation of other parts, can realize pressing from both sides tightly or opening with two first vertical cylinders, realize seamless steel pipe in the initial location of left and right sides direction, and two first vertical cylinders except can fix a position, can also make seamless steel pipe's conveying become more relaxed through the rotation of first vertical cylinder when seamless steel pipe continues the backward conveying.
As a further improvement of the present invention: the second positioning and clamping assembly comprises second sliding blocks which are symmetrically arranged on the left side and the right side of the top of the substrate and can slide left and right on the substrate, at least one second sliding rod for the two second sliding blocks to slide left and right is fixedly arranged on the top of the substrate through a second fixing frame, a second vertical roller is rotatably arranged on the top of each second sliding block through a second bracket, and the central axis of each second vertical roller is perpendicular to the central axis of the seamless steel pipe; a second reset spring is sleeved on the part of the second sliding rod, which is positioned between the second sliding block close to the left side and the second fixing frame on the left side, the left end of the second reset spring is connected with the second fixing frame on the left side, and the right end of the second reset spring is connected with the second sliding block close to the left side; The second sliding rod is positioned between the second sliding block close to the right side and the second fixing frame on the right side, a second reset spring is sleeved on the second sliding rod, the right end of the second reset spring is connected with the second fixing frame on the right side, and the left end of the second reset spring is connected with the second sliding block close to the right side. The seamless steel pipe can be positioned in the left-right direction for the second time through the second positioning clamping assembly, clamping or opening can be realized through the expansion and contraction of the second reset spring, and the action of the second vertical roller is consistent with that of the first vertical roller. Preferably, the driving assembly comprises a second telescopic member and a flat plate arranged above the second positioning clamping assembly, the telescopic end of the second telescopic member faces to the top of the flat plate, a mounting frame is arranged above the flat plate, a hole for the telescopic end of the second telescopic member to pass through is formed in the center of the mounting frame, and the top of the mounting frame is fixedly connected with the bottom of the body of the second telescopic member; the front clamping piece and the rear clamping piece comprise an upper roller assembly and a lower roller assembly which are vertically symmetrical and are aligned in parallel, the upper roller assembly and the lower roller assembly comprise a roller frame and a horizontal roller rotatably arranged in the roller frame, and the central axis of the horizontal roller is perpendicular to the central axis of the seamless steel pipe; the cylinder frame in the lower cylinder subassembly is all fixed mounting on the top of base plate, and the bottom of the cylinder frame in the upper cylinder subassembly is respectively through the bottom fixed connection of at least one first montant and mounting bracket, and preceding holder and back holder can carry out the location of upper and lower direction to seamless steel pipe, and can adjust the centre gripping distance through the upper cylinder subassembly that can reciprocate. Preferably, the second positioning clamping assembly is provided with a trigger type linkage assembly capable of driving the second positioning clamping assembly to open when the driving assembly drives the third positioning clamping assembly to open, and the trigger type linkage assembly can forcedly drive the second positioning clamping assembly to open when the second positioning clamping assembly is required to open, but when the second positioning clamping assembly is not required to open, the clamping distance of the second positioning clamping assembly can be adjusted by the second reset spring and cannot be limited by the trigger type linkage assembly. Preferably, the trigger linkage assembly comprises a left linkage assembly and a right linkage assembly which are symmetrically arranged left and right; the left linkage assembly and the right linkage assembly both comprise a support plate vertically arranged at the top of the second fixing frame and a U-shaped frame vertically arranged on one surface of the second bracket far away from the second vertical roller, holes for the U-shaped frame to pass through are formed in the support plate, and the opening of the U-shaped frame faces to one surface of the second bracket far away from the second vertical roller; a second vertical rod is arranged beside one surface of the support plate, which is far away from the second bracket, the top of the second vertical rod penetrates through the mounting frame, and a trigger plate is vertically arranged at the top of the second vertical rod; the bottom of the second vertical rod is rotationally connected with a linkage rod, and one end of the linkage rod, which is far away from the second vertical rod, is rotationally connected with the bottom of one end of the U-shaped frame, which is far away from the second vertical roller. When the telescopic end of the second telescopic piece is in a shortened state, the second vertical rod can slide up and down along with the left and right sliding of the U-shaped frame under the action of the second reset spring.
As a further improvement of the present invention: at least one guide post is vertically arranged at the top of the base plate, a hole for the guide post to pass through is formed in the first horizontal plate, a fourth reset spring is sleeved on the part, between the base plate and the first horizontal plate, of the guide post, the top of the fourth reset spring is fixedly connected with the bottom of the first horizontal plate, the bottom of the fourth reset spring is fixedly connected with the top of the base plate, the first horizontal plate can be always contacted with the bottom of the seamless steel pipe, and a good supporting effect is achieved.
As a further improvement of the present invention: the top of second horizontal plate installs the third support, and first extensible member fixed mounting is on the third support, and slidable mounting has the third slider that can drive the gliding under first extensible member on the one side that the third support is close to the probe subassembly, and shell external fixation installs the joint spare, joint spare and third slider fixed connection.
As a further improvement of the present invention: the scale pointer is fixedly arranged on the probe assembly, the scale plate matched with the scale pointer and used for displaying the outer diameter value of the seamless steel pipe is arranged at the top of the second horizontal plate, the mechanical reading can play a verification role, the data measured by the laser distance sensor can be rechecked, and the measurement accuracy is improved.
The beneficial effects of the invention are as follows: the outer diameter detection device for manufacturing the seamless steel tube has higher detection efficiency. The device can be placed in the production line for use, when the seamless steel pipe arrives on the device, the seamless steel pipe keeps motionless on the device under no exogenic action, can measure the external diameter of seamless steel pipe through external diameter detection subassembly this moment, and when next waiting to detect the seamless steel pipe from last apparatus for production is conveyed to the device on, wait to detect the seamless steel pipe and can push out the seamless steel pipe that has detected from the device to the next device of production line on, whole testing process need not the workman to take off the seamless steel pipe and remove to detect on the detection device, but through the structural design of the device for the seamless steel pipe that produces can pass through in succession, carry out the continuous detection of seamless steel pipe, reduced removal and handling, also need not to shut down, the detection is higher.
In addition, the device carries out twice left and right direction's location to seamless steel pipe through first location clamping component, second location clamping component, carry out the location of upper and lower direction to seamless steel pipe through third location clamping component, and ensure this seamless steel pipe not unsettled measurement through the first horizontal plate that can go up and down, therefore under the accurate circumstances of seamless steel pipe location, the simultaneous measurement goes on through laser distance sensor and reflecting plate, it is very sensitive, measuring speed is also very fast, the numerical value that obtains is also comparatively accurate, consequently, the measuring accuracy of the device obtains effectively improving, measuring speed is also very fast.
The probe assembly of the device comprises a probe and a proximity sensor for detecting the position of the probe, so that the pressure on the seamless steel tube when the probe is contacted with the seamless steel tube can be effectively controlled, and the condition of crushing the seamless steel tube is reduced.
Therefore, the device has higher detection efficiency, higher detection precision and lower probability of damage to the seamless steel pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic diagram of the present invention and a seamless seam the overall structure of the steel pipe is schematically shown;
FIG. 4 is a schematic view of the overall structure of the first positioning and clamping assembly of the present invention;
FIG. 5 is a schematic diagram of the overall structure of the dual positioning unit according to the present invention;
FIG. 6 is an assembly view of a drive assembly, a trigger linkage assembly, and a portion of a second positioning and clamping assembly according to the present invention;
FIG. 7 is an assembly view of a base plate, a flat plate, a support plate and a second fixing frame according to the present invention;
FIG. 8 is a schematic diagram illustrating the positional relationship among a third positioning and clamping assembly, a driving assembly and a substrate according to the present invention;
FIG. 9 is a schematic view of a portion of the structure of the present invention;
FIG. 10 is a schematic view of a portion of another embodiment of the present invention;
FIG. 11 is a perspective schematic view of the overall structure of the probe assembly of the present invention;
FIG. 12 is a perspective schematic view of the overall structure of the housing of the present invention;
FIG. 13 is a schematic view of the overall structure of the probe assembly of the present invention with the housing removed;
The names of the corresponding parts of the marks in the drawings are as follows:
1. a substrate;
2. A first positioning clamping assembly; 201. a first slider; 202. a first slide bar; 203. a first vertical drum; 204. placing a plate; 205. a first fixing frame; 206. a first bracket; 207. a first return spring;
3. a second positioning and clamping assembly; 301. a second slider; 302. a second slide bar; 303. a second vertical drum; 305. the second fixing frame; 306. a second bracket; 307. a second return spring;
4A, a front clamping piece; 4B, a rear clamping piece; 4C, an upper roller assembly; 4D, a lower roller assembly; 401. a roller frame; 402. a horizontal roller; 403. a first vertical rod; 404. a third return spring;
5. A drive assembly; 501. a second telescopic member; 502. a flat plate; 503. a mounting frame;
6. an outer diameter detection assembly; 601. a first horizontal plate; 602. a support; 603. a second horizontal plate; 604. a guide post; 605. a fourth return spring;
7A, a left linkage assembly; 7B, a right linkage assembly; 701. a support plate; 702. a U-shaped frame; 703. a second vertical rod; 704. a trigger plate; 705. a linkage rod;
8. a probe assembly; 801. a housing; 802. a probe; 803. a fifth return spring; 804. a third bracket; 805. a third slider; 806. a clamping piece;
9. A first telescopic member; 10. a proximity sensor; 11. a laser distance sensor; 12. a reflection plate; 13. a scale pointer; 14. a scale plate; 15. seamless steel pipe.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
Definition of related terms in the present invention:
(1) In the invention, the azimuth words such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom" and the like are all based on the directions defined in fig. 2.
As shown in fig. 1, 2 and 3, the outer diameter detection device for manufacturing seamless steel pipes provided by the invention comprises a main controller and a base plate 1, wherein a supporting seat for supporting the base plate 1 is arranged below the base plate 1, and is not shown in the figure. The top of base plate 1 has set gradually from the front to the back and is used for carrying out left and right directions prepositioning to seamless steel pipe 15 and clamping distance adjustable first location clamping assembly 2, dual location unit and external diameter detection subassembly 6. A main controller may be mounted at the bottom of the substrate 1, and the main controller includes a data storage module and a data processing module. The main controller is connected with the second telescopic member 501, the first telescopic member 9, the proximity sensor 10, the laser distance sensor 11, each sensing sensor and each pressure sensor respectively.
As shown in fig. 1,2, 3 and 4, the first positioning and clamping assembly 2 comprises first sliding blocks 201 symmetrically arranged on the left side and the right side of the top of the substrate 1 and capable of sliding left and right on the substrate 1, at least one first sliding rod 202 for sliding left and right of the two first sliding blocks 201 is fixedly mounted on the top of the substrate 1 through a first fixing frame 205, first vertical rollers 203 are rotatably mounted on the tops of the first sliding blocks 201 through first supports 206, and the central axis of the first vertical rollers 203 is perpendicular to the central axis of the seamless steel pipe 15. The first return spring 207 is sleeved on the part of the first sliding rod 202 between the first sliding block 201 near the left side and the first fixing frame 205 on the left side, the left end of the first return spring 207 is connected with the first fixing frame 205 on the left side, and the right end is connected with the left side surface of the first sliding block 201 near the left side. The first sliding rod 202 is also sleeved with a first return spring 207 between the first sliding block 201 near the right side and the first right side fixing frame 205, the right end of the first return spring 207 is connected with the first right side fixing frame 205, and the left end is connected with the right side surface of the first sliding block 201 near the right side. The top of the base plate 1 is symmetrically and vertically provided with a placing plate 204 on the front side and the rear side of the first sliding rod 202, and the top of the placing plate 204 is provided with a V-shaped opening for placing the seamless steel tube 15.
As shown in fig. 3, the dual positioning unit includes a second positioning and clamping assembly 3 for performing secondary positioning in the left-right direction on the seamless steel pipe 15, and having an adjustable clamping distance, a third positioning and clamping assembly for performing up-down positioning on the seamless steel pipe 15, and having an adjustable clamping distance, and a driving assembly 5 for driving the front clamping member 4A and the rear clamping member 4B of the third positioning and clamping assembly to clamp or open synchronously, where the third positioning and clamping assembly includes front clamping member 4A and rear clamping member 4B disposed on front and rear sides of the second positioning and clamping assembly 3, respectively.
As shown in fig. 1, 2,3, 5, 6 and 7, the second positioning and clamping assembly 3 comprises second sliding blocks 301 symmetrically arranged on the left side and the right side of the top of the base plate 1 and capable of sliding left and right on the base plate 1, at least one second sliding rod 302 for sliding the two second sliding blocks 301 left and right is fixedly arranged on the top of the base plate 1 through a second fixing frame 305, a second vertical roller 303 is rotatably arranged on the top of each second sliding block 301 through a second bracket 306, and the central axis of each second vertical roller 303 is perpendicular to the central axis of the seamless steel pipe 15. The second sliding rod 302 is sleeved with a second return spring 307 at a part between the second sliding block 301 close to the left side and the second fixing frame 305 on the left side, the left end of the second return spring 307 is connected with the second fixing frame 305 on the left side, and the right end of the second return spring 307 is connected with the left side face of the second sliding block 301 close to the left side. A second return spring 307 is also sleeved on the second sliding rod 302 between the second sliding block 301 near the right side and the second fixing frame 305 near the right side, the right end of the second return spring 307 is connected with the second fixing frame 305 near the right side, and the left end is connected with the right side surface of the second sliding block 301 near the right side.
As shown in fig. 2, fig. 3, fig. 5, fig. 6, fig. 7 and fig. 8, the driving assembly 5 comprises a second telescopic member 501 and a flat plate 502 arranged above the second positioning clamping assembly 3, the flat plate 502 is arranged at the top of the second fixing frame 305 through mounting plates respectively and vertically arranged at the top of the second fixing frame 305, the telescopic end of the second telescopic member 501 faces the top of the flat plate 502, a mounting frame 503 is arranged above the flat plate 502, the mounting frame 503 comprises a cross-shaped plate and four small square plates which are arranged below the cross-shaped plate and parallel to the cross-shaped plate, the four small square plates are respectively arranged at four small gaps of the cross-shaped plate, and the four small square plates are respectively fixedly connected with the cross-shaped plate through two small vertical plates. The center of the mounting frame 503 is provided with a hole for the telescopic end of the second telescopic member 501 to pass through, and the top of the mounting frame 503 is fixedly connected with the bottom of the body of the second telescopic member 501. The front clamping piece 4A and the rear clamping piece 4B respectively comprise an upper roller assembly 4C and a lower roller assembly 4D which are vertically symmetrical and aligned in parallel, the upper roller assembly 4C and the lower roller assembly 4D respectively comprise a roller frame 401 and a horizontal roller 402 rotatably installed in the roller frame 401, and the central axis of the horizontal roller 402 is perpendicular to the central axis of the seamless steel tube 15. The roller frames 401 in the lower roller assembly 4D are all fixedly mounted on the top of the substrate 1, and the bottoms of the roller frames 401 in the upper roller assembly 4C are fixedly connected with the bottoms of the mounting frames 503 through at least one first vertical rod 403, respectively. The part of the first vertical rod 403 between the mounting frame 503 and the roller frame 401 in the upper roller assembly 4C is sleeved with a third return spring 404, the top of the third return spring 404 is fixedly connected with the bottom of the mounting frame 503, and the bottom of the third return spring 404 is fixedly connected with the bottom of the roller frame 401 in the upper roller assembly 4C.
As shown in fig. 3, 5, 6 and 7, the second positioning and clamping assembly 3 is provided with a trigger linkage assembly capable of driving the second positioning and clamping assembly 3 to open when the driving assembly 5 drives the third positioning and clamping assembly to open. The trigger type linkage assembly comprises a left linkage assembly 7A and a right linkage assembly 7B which are symmetrically arranged left and right. The left linkage assembly 7A and the right linkage assembly 7B each comprise a support plate 701 vertically mounted on the top of the second fixing frame 305 and a U-shaped frame 702 vertically mounted on one surface of the second bracket 306 far away from the second vertical roller 303, holes for the U-shaped frame 702 to pass through are formed in the support plate 701, and an opening of the U-shaped frame 702 faces to one surface of the second bracket 306 far away from the second vertical roller 303. The backup pad 701 is kept away from the side of second support 306 and all is provided with second montant 703, and mounting bracket 503 is run through at the top of second montant 703, and trigger plate 704 is installed perpendicularly at the top of second montant 703. The front side and the rear side of the bottom of the second vertical rod 703 are respectively connected with a linkage rod 705 through a small rotating shaft, and one end of the linkage rod 705 away from the second vertical rod 703 is rotatably connected with a bulge of the bottom of one end of the U-shaped frame 702 away from the second vertical roller 303 through a small rotating shaft. When the second positioning clamp assembly 3 is in the fully opened state, the link lever 705 is in a horizontal state.
As shown in fig. 1, 2, 3, 9, 10, 11, 12 and 13, the outer diameter detection assembly 6 includes a first horizontal plate 601 capable of lifting, at least one guide post 604 is vertically mounted on the top of the base plate 1, a hole for the guide post 604 to pass through is formed in the first horizontal plate 601, a fourth return spring 605 is sleeved on a portion, located between the base plate 1 and the first horizontal plate 601, of the guide post 604, the top of the fourth return spring 605 is fixedly connected with the bottom of the first horizontal plate 601, and the bottom of the fourth return spring 605 is fixedly connected with the top of the base plate 1. The top of first horizontal plate 601 is provided with the strip bead, the seamless steel pipe atress of being convenient for, support tight seamless steel pipe, the second horizontal plate 603 is installed through support 602 to the top of first horizontal plate 601, install on the second horizontal plate 603 be used for with seamless steel pipe 15 surface butt and can go up and down the probe subassembly 8 and be used for driving the first extensible member 9 of probe subassembly 8 lift, the center department of second horizontal plate 603 has offered the hole that supplies probe subassembly 8 to pass through, main control unit receives the data that proximity sensor 10 measured, if data reach the default then control first extensible member 9 stay in the current position. The probe assembly 8 comprises a housing 801, wherein an upper cavity and a lower cavity are formed in the housing 801 from top to bottom, a probe 802 is slidably arranged in the lower cavity, the top of the probe 802 is connected with the inner top of the lower cavity through a fifth return spring 803, and a proximity sensor 10 for detecting the position of the probe 802 is fixedly arranged in the upper cavity. The clamping piece 806 of the probe assembly 8 is fixedly provided with a laser distance sensor 11, the top of the second horizontal plate 603 is provided with a reflecting plate 12 matched with the laser distance sensor 11, the reflecting plate 12 is arranged in a mounting groove at the top of the second horizontal plate 603, and the top of the reflecting plate 12 is flush with the top of the second horizontal plate 603. The third support 804 is installed at the top of second horizontal plate 603, first extensible member 9 fixed mounting is on third support 804, slidable mounting has the third slider 805 that can slide under the drive of first extensible member 9 on the one side that third support 804 is close to probe assembly 8, and shell 801 is outer fixed mounting has joint spare 806, joint spare 806 and third slider 805 fixed connection, and joint spare 806 is hollow tubular structure, and its front side passes through the rear side fixed connection of connecting axle and third slider 805. The clamping piece 806 of the probe assembly 8 is fixedly provided with a scale pointer 13, and the top of the second horizontal plate 603 is provided with a scale plate 14 which is matched with the scale pointer 13 and used for displaying the numerical value of the outer diameter of the seamless steel pipe 15. When the probe 802 contacts with the convex edge at the top of the first horizontal plate 601, the distance between the laser distance sensor 11 and the reflecting plate 12 is an initial value, when the probe 802 contacts with the outer surface of the seamless steel pipe 15, the distance between the laser distance sensor 11 and the reflecting plate 12 is a measured value, and the difference between the measured value and the initial value is calculated by a data processing module of the main controller, so that the outer diameter of the seamless steel pipe 15 can be obtained. Meanwhile, when the probe 802 is in contact with the top of the first horizontal plate 601, the scale pointer 13 points to the zero scale line of the scale plate 14, and the scale on the scale plate 14 is gradually increased vertically from bottom to top.
The first fixing frame 205 and the second fixing frame 305 are both in a U-shaped structure. The first telescopic member 9 and the second telescopic member 501 are air cylinders, hydraulic cylinders or electric push rods.
The working principle of the invention is as follows: the device can be directly arranged in the manufacturing line of the seamless steel pipe 15, in the embodiment, the device is positioned behind the straightening device and in front of the water pressure detection device, the three devices are all arranged and aligned, and symmetry axes of the three devices in the left-right direction are all positioned on the same straight line.
Before use, the main controller controls the expansion end of the first expansion piece 9 to extend, the shell 801 is driven to move downwards through the clamping piece 806, at this time, the fifth return spring 803 is in a natural extension state, when the probe 802 contacts with the convex edge at the top of the first horizontal plate 601, the first expansion piece 9 can drive the shell 801 to move downwards continuously, the rigidity of the fifth return spring 803 is smaller than that of the fourth return spring 605, therefore, the fifth return spring 803 is gradually compressed, the fourth return spring 605 almost has no deformation, the distance between the probe 802 and the proximity sensor 10 is gradually shortened, when the distance between the probe 802 and the proximity sensor 10 reaches a preset distance, the proximity sensor 10 can transmit a signal to the main controller, the main controller can control the first expansion piece 9 to stop expanding, so that the shell 801 stays at the height, at this time, the probe 802 can tightly abut against the top of the first horizontal plate 601, the top of the first horizontal plate 601 is not damaged by excessive pressure, a pit appears, the main controller controls the distance sensor 11 to start the distance sensor 12 to transmit laser information to the laser sensor 12, and the distance between the distance sensor 12 and the laser sensor 12 is stored as the laser information in the laser sensor module, and the laser information is stored in the laser sensor module. At this time, the scale pointer 13 points to the zero scale line of the scale plate 14. After receiving the values transmitted by the laser distance sensor 11, the main controller controls the telescopic end of the first telescopic member 9 to be shortened, the housing 801 gradually rises, the fifth return spring 803 gradually extends, the distance between the probe 802 and the convex edge at the top of the first horizontal plate 601 is further and further longer, the distance gradually returns to the position above the second horizontal plate 603, and the main controller controls the telescopic end of the first telescopic member 9 to stay at the height. At the same time, the front clamping piece 4A, the second positioning clamping assembly 3 and the rear clamping piece 4B are all in an open state.
In the course of manufacturing, the front end of the seamless steel pipe 15 is first introduced into the straightening device from the processing inlet of the straightening device and is straightened and continuously conveyed backward while maintaining the horizontal posture in the straightening device, the rear end of the seamless steel pipe 15 is then introduced into the straightening device from the processing inlet, and as the seamless steel pipe 15 is continuously conveyed in the straightening device, the front end of the seamless steel pipe 15 is first projected from the processing outlet of the straightening device and then the rear end of the seamless steel pipe 15 is projected from the processing outlet of the straightening device, which means that the straightening of the seamless steel pipe 15 is completed, and at this time, the seamless steel pipe 15 has completely left the inside of the straightening device and is continuously conveyed backward while maintaining the posture.
The front end of the seamless steel tube 15 will reach the front side placing plate 204 of the device and contact with the two oblique sides of the V-shaped opening, and the initial positioning of the seamless steel tube 15 in the left-right direction and the left-right direction is completed through the V-shaped opening, so that the central axis of the seamless steel tube 15 and the symmetry axis of the left-right direction of the device are ensured to be positioned on the same vertical plane. The seamless steel pipe 15 is continuously conveyed backwards and is contacted with the two first vertical rollers 203, the two first vertical rollers 203 start to rotate under the action of the movement of the seamless steel pipe 15, so that the seamless steel pipe 15 can more easily pass through the gap between the two first vertical rollers 203, meanwhile, the two first vertical rollers 203 are extruded by the seamless steel pipe 15, the distance between the two first vertical rollers 203 is increased, the two first vertical rollers 203 respectively drive the two first sliding blocks 201 to slide on the two first sliding rods 202 through the first brackets 206, the two first return springs 207 are in a compressed state and keep pushing the first sliding blocks 201, the two first vertical rollers 203 can clamp the seamless steel pipe 15, repositioning of the seamless steel pipe in the left-right direction is completed, the front end of the seamless steel pipe 15 is then placed on the plate 204 through the rear side, the seamless steel pipe 15 passes through the V-shaped opening of the seamless steel pipe is completed through the positioning in the triple left-right direction.
The seamless steel pipe 15 is continuously conveyed backwards, the front end of the seamless steel pipe reaches the front clamping piece 4A, the bottom of the seamless steel pipe is contacted with the top of the horizontal roller 402 in the lower roller assembly 4D of the front clamping piece 4A and drives the horizontal roller 402 to rotate, the front end of the seamless steel pipe continuously passes backwards between the two second vertical rollers 303, and the seamless steel pipe 15 is not contacted with the two second vertical rollers 303 at the moment because the second positioning clamping assembly 3 is in a fully opened state, the front end of the seamless steel pipe continuously reaches the rear clamping piece 4B backwards, and the bottom of the seamless steel pipe is contacted with the top of the horizontal roller 402 in the lower roller assembly 4D of the rear clamping piece 4B and drives the horizontal roller 402 to rotate. The rear side of back holder 4B is provided with the inductive sensor who is used for responding to whether seamless steel pipe 15 reaches this position, after inductive sensor sensed seamless steel pipe 15 at this moment, can transmit the signal for main control unit, main control unit can control the flexible end of second extensible member 501 and shorten gradually, mounting bracket 503 descends gradually, distance between mounting bracket 503 and the flat board 502 shortens gradually, mounting bracket 503 drives roller subassembly 4C in the front holder 4A respectively through four first montants 403, roller subassembly 4C descends in the back holder 4B, horizontal cylinder 402 in roller subassembly 4C in the front holder 4A contacts with the top of seamless steel pipe 15, horizontal cylinder 402 in roller subassembly 4C in the back holder 4B contacts with the top of seamless steel pipe 15. Here, two implementations are exemplified for more accurate control of the clamping degree of the seamless steel pipe 15 by the front clamping member 4A and the rear clamping member 4B. The first implementation manner is to control the telescopic end of the second telescopic member 501 to be shortened to be shortest, as shown in fig. 8, at this time, a distance is left between the telescopic end of the second telescopic member 501 and the flat plate 502, the horizontal rollers 402 in the two upper roller assemblies 4C can be supported by the seamless steel tube 15, the third return spring 404 is in a compressed state, and the elasticity of the third return spring 404 can be controlled by selecting different types of springs, so as to avoid excessive clamping of the seamless steel tube 15. The second implementation manner is that a plurality of pressure sensors are circumferentially arranged on the surfaces of the horizontal rollers 402 in the two lower roller assemblies 4D around the central axis direction of the horizontal rollers, so that even if the horizontal rollers 402 rotate to different angles, the pressure sensors can contact with the seamless steel pipes 15 to sense the pressure of the seamless steel pipes 15, when the pressure sensors sense that the pressure reaches a preset value, information is transmitted to a main controller, and the main controller can control the second telescopic piece 501 to stay at the height. After the seamless steel pipe 15 is clamped by the front clamping piece 4A and the rear clamping piece 4B, the seamless steel pipe 15 is positioned in the up-down direction.
Along with the gradual descending of the mounting frame 503, the trigger plate 704 at the top of the second vertical rod 703 loses the support of the mounting frame 503, the trigger plate 704 and the second vertical rod 703 can both be in the western river under the action of gravity, along with the descending of the second vertical rod 703, one end of the linkage rod 705, which is close to the second vertical rod 703, can rotate around a small rotating shaft, one end of the linkage rod 705, which is close to the U-shaped frame 702, can also rotate around a small rotating shaft, along with the gradual inclination of the linkage rod 705, the distance between one end of the U-shaped frame 702, which is far from the support plate 701, and the support plate 701 is reduced, the U-shaped frame 702 slides in a hole formed in the support plate 701 towards a direction close to the seamless steel pipe 15, the second vertical roller 303 is driven by the second bracket 306, at this moment, the mounting frame 503 can not slide up and down through the limit of the trigger plate 704, and the second vertical rod 703 can slide up and down along with the U-shaped frame 702. When the two U-shaped frames 702 move, the two second sliding blocks 301 slide on the two second sliding rods 302 in the direction approaching the seamless steel pipe 15, the two second return springs 307 are gradually extended from the compressed state until the two second vertical rollers 303 clamp the seamless steel pipe 15, and as the seamless steel pipe 15 continues to be conveyed forward, the two second vertical rollers 303 are conveyed along with the seamless steel pipe and rotate, so that the seamless steel pipe 15 can pass through conveniently.
The seamless steel pipe 15 continues to be transferred backward to the first horizontal plate 601, and the bottom thereof contacts with the rib at the top of the first horizontal plate 601. Because the manufactured seamless steel tube 15 cannot be perfectly straight and can only be relatively straight in actual manufacturing, the seamless steel tube 15 may be bent, so that after the bent seamless steel tube 15 reaches the first horizontal plate 601, according to the difference of the bending degree of the seamless steel tube 15, the fourth return spring 605 may be compressed and also return to a natural extension state to drive the first horizontal plate 601 to slide downwards or upwards on the four guide posts 604, the fourth return spring 605 is harder, has high rigidity and small deformation when being stressed, and therefore the height of the first horizontal plate 601 cannot be changed too much, and the sliding distance is very fine. The first liftable horizontal plate 601 can support the seamless steel pipe 15 even if the seamless steel pipe 15 is bent, and the outer diameter of the seamless steel pipe 15 is measured in a suspended manner.
The rear of the outer diameter detection assembly 6 is provided with an induction sensor for inducing whether the seamless steel pipe 15 reaches the position, after the induction sensor induces the seamless steel pipe 15, signals are transmitted to a main controller, the main controller can control the expansion end of the first expansion piece 9 to expand and drive the outer shell 801 to move downwards, at the moment, the fifth reset spring 803 is in a natural expansion state, when the probe 802 is in contact with the top of the seamless steel pipe 15, the first expansion piece 9 can drive the outer shell 801 to move downwards, the fifth reset spring 803 is gradually compressed, the distance between the probe 802 and the proximity sensor 10 is gradually shortened, when the distance between the probe 802 and the proximity sensor 10 reaches a preset distance, the proximity sensor 10 can transmit signals to the main controller, the main controller can control the first expansion piece 9 to stop expanding, so that the outer shell 801 stays at the height, at the moment, the probe 802 can tightly abut against the top of the seamless steel pipe 15, the pressure is not too large, so that a pressure pit appears due to damage of the seamless steel pipe 15, the laser distance sensor 11 is controlled by the main controller, laser distance sensor 11 is started, laser distance sensor 11 emits laser light to the reflecting plate 12, after the distance sensor 11 and the distance between the reflecting plate 12 and the reflecting plate 12 is the laser distance sensor is the value, namely, the value is calculated after the value is measured, and the value is the value of the value is calculated after the value is measured by the difference between the distance sensor and the laser distance sensor is the value. At this time, the scale pointer 13 points to the scale mark of the scale plate 14 and is also the numerical value of the outer diameter, the numerical value can be judged by manual reading or photographed and then sent to an upper computer to be identified by the upper computer and compared with the difference value obtained by the laser distance sensor 11, the measured data is rechecked, and if the data are inconsistent, the device is required to be adjusted or calibrated. In order to more accurately measure the outer diameter of the seamless steel pipe 15, a proximity sensor 10 may be installed at the bottom of the first horizontal plate 601, and when the initial value measurement is performed, the distance between the first horizontal plate 601 and the substrate 1 is measured together and transmitted to a main controller to be stored in a data storage module as a reference value, and then when the outer diameter of the seamless steel pipe 15 is measured, the proximity sensor 10 measures the distance between the first horizontal plate 601 and the substrate 1 again to obtain a new reference value, and after the measured value is calculated according to the measured value, the data processing module of the main controller compares the reference value with the new reference value and calculates the absolute value of the difference value, and if the new reference value is smaller than the reference value, the outer diameter is the absolute value of the measured value plus the difference value, and if the new reference value is larger than the reference value, the outer diameter is the absolute value of the measured value minus the difference value.
The main controller receives the measured value transmitted by the laser distance sensor 11, and controls the telescopic end of the first telescopic member 9 to be shortened, the housing 801 gradually rises, the fifth return spring 803 gradually extends, the distance between the probe 802 and the top of the first horizontal plate 601 is further and further, and the probe gradually returns to the position above the second horizontal plate 603. In the measuring process, the seamless steel tube 15 can be further pushed backwards by a mechanical arm or manually, the extension of the extension end of the first extension piece 9 is directly controlled, the laser distance sensor 11 emits laser to detect the outer diameter of other positions of the seamless steel tube 15, and the multipoint measurement of the outer diameter of the seamless steel tube 15 is realized.
After the measurement is finished, the seamless steel tube 15 stays on the device until the next seamless steel tube 15 to be detected is conveyed out of the straightening device, and the next seamless steel tube 15 to be detected can push the detected seamless steel tube 15 to move backwards to the water pressure detection device in the backward conveying process, so that the device can realize the detection of the seamless steel tube 15 in the continuous manufacturing process without stopping and carrying, the detection efficiency is very high, the multi-position detection can be realized, and the measurement efficiency and the precision are high.
The present invention is not limited to the specific configuration shown in the drawings in the above-described embodiments, and various modifications can be made thereto within the knowledge of those skilled in the art.
Claims (10)
1. An outer diameter detection device for manufacturing a seamless steel pipe is characterized by comprising a substrate (1);
The top of the base plate (1) is sequentially provided with a first positioning clamping assembly (2), a double positioning unit and an outer diameter detection assembly (6) which are used for carrying out left-right direction pre-positioning on the seamless steel tube (15) and can adjust the clamping distance from front to back;
The double positioning unit comprises a second positioning clamping assembly (3) used for carrying out secondary positioning on a seamless steel pipe (15) in the left-right direction and the clamping distance can be adjusted, a third positioning clamping assembly used for carrying out positioning on the seamless steel pipe (15) in the up-down direction and the clamping distance can be adjusted, and a driving assembly (5) used for driving the third positioning clamping assembly to clamp or open, wherein the third positioning clamping assembly comprises a front clamping piece (4A) and a rear clamping piece (4B) which are respectively arranged on the front side and the rear side of the second positioning clamping assembly (3);
The outer diameter detection assembly (6) comprises a first horizontal plate (601) capable of lifting, a second horizontal plate (603) is arranged above the first horizontal plate (601) through a supporting piece (602), a probe assembly (8) which is used for being abutted to the outer surface of a seamless steel pipe (15) and capable of lifting and a first telescopic piece (9) which is used for driving the probe assembly (8) to lift are arranged on the second horizontal plate (603), and a hole for the probe assembly (8) to pass through is formed in the center of the second horizontal plate (603);
The probe assembly (8) comprises a shell (801), wherein an upper cavity and a lower cavity are formed in the shell (801) from top to bottom, a probe (802) is slidably arranged in the lower cavity, the top of the probe (802) is connected with the inner top of the lower cavity through a fifth reset spring (803), and a proximity sensor (10) for detecting the position of the probe (802) is fixedly arranged in the upper cavity;
The probe assembly (8) is fixedly provided with a laser distance sensor (11), and the top of the second horizontal plate (603) is provided with a reflecting plate (12).
2. The apparatus for detecting an outer diameter for manufacturing a seamless steel pipe according to claim 1, wherein a support base for supporting the substrate (1) is provided below the substrate (1).
3. The outer diameter detection device for manufacturing the seamless steel pipe according to claim 1, wherein the first positioning clamping assembly (2) comprises first sliding blocks (201) symmetrically arranged on the left side and the right side of the top of the base plate (1) and capable of sliding left and right on the base plate (1), at least one first sliding rod (202) for sliding left and right of the two first sliding blocks (201) is fixedly arranged on the top of the base plate (1) through a first fixing frame (205), first vertical rollers (203) are rotatably arranged on the top of each first sliding block (201), and the central axis of each first vertical roller (203) is perpendicular to the central axis of the seamless steel pipe (15);
a first reset spring (207) is sleeved on a part of the first sliding rod (202) between the first sliding block (201) close to the left side and the first fixing frame (205) on the left side, the left end of the first reset spring (207) is connected with the first fixing frame (205) on the left side, and the right end of the first reset spring is connected with the first sliding block (201) close to the left side; a first reset spring (207) is sleeved between a first sliding block (201) close to the right side and a first fixing frame (205) on the right side of the first sliding rod (202), the right end of the first reset spring (207) is connected with the first fixing frame (205) on the right side, and the left end of the first reset spring is connected with the first sliding block (201) close to the right side;
the top of the base plate (1) is symmetrically and vertically provided with placing plates (204) on the front side and the rear side of the first sliding rod (202), and the tops of the placing plates (204) are respectively provided with a V-shaped opening for placing the seamless steel tube (15).
4. An outer diameter detection device for manufacturing a seamless steel tube according to any one of claims 1 to 3, wherein the second positioning and clamping assembly (3) comprises second sliding blocks (301) symmetrically arranged on the left side and the right side of the top of the base plate (1) and capable of sliding left and right on the base plate (1), at least one second sliding rod (302) for sliding left and right of the two second sliding blocks (301) is fixedly arranged on the top of the base plate (1) through a second fixing frame (305), a second vertical roller (303) is rotatably arranged on the top of each second sliding block (301) through a second bracket (306), and the central axis of each second vertical roller (303) is perpendicular to the central axis of the seamless steel tube (15);
A second reset spring (307) is sleeved on the part of the second sliding rod (302) between the second sliding block (301) close to the left side and the second fixing frame (305) on the left side, the left end of the second reset spring (307) is connected with the second fixing frame (305) on the left side, and the right end of the second reset spring is connected with the second sliding block (301) close to the left side; the second sliding rod (302) is arranged between the second sliding block (301) close to the right side and the second fixing frame (305) on the right side in a sleeved mode, a second reset spring (307) is arranged at the right end of the second reset spring (307) and connected with the second fixing frame (305) on the right side, and the left end of the second reset spring is connected with the second sliding block (301) close to the right side.
5. The outer diameter detection device for manufacturing the seamless steel pipe according to claim 4, wherein the driving assembly (5) comprises a second telescopic piece (501) and a flat plate (502) arranged above the second positioning clamping assembly (3), the telescopic end of the second telescopic piece (501) faces to the top of the flat plate (502), a mounting frame (503) is arranged above the flat plate (502), a hole for the telescopic end of the second telescopic piece (501) to pass through is formed in the center of the mounting frame (503), and the top of the mounting frame (503) is fixedly connected with the bottom of the body of the second telescopic piece (501);
The front clamping piece (4A) and the rear clamping piece (4B) comprise an upper roller assembly (4C) and a lower roller assembly (4D) which are vertically symmetrical and are aligned in parallel, the upper roller assembly (4C) and the lower roller assembly (4D) comprise a roller frame (401) and a horizontal roller (402) rotatably arranged in the roller frame (401), and the central axis of the horizontal roller (402) is perpendicular to the central axis of the seamless steel pipe (15);
The roller frames (401) in the lower roller assembly (4D) are fixedly mounted on the top of the substrate (1), and the bottoms of the roller frames (401) in the upper roller assembly (4C) are fixedly connected with the bottoms of the mounting frames (503) through at least one first vertical rod (403) respectively.
6. The device for detecting the outer diameter for manufacturing the seamless steel pipe according to claim 5, wherein the second positioning and clamping assembly (3) is provided with a trigger type linkage assembly which can drive the second positioning and clamping assembly (3) to open when the driving assembly (5) drives the third positioning and clamping assembly to open.
7. The outer diameter detection device for manufacturing seamless steel pipes according to claim 6, wherein the trigger-type linkage assembly comprises a left linkage assembly (7A) and a right linkage assembly (7B) which are symmetrically arranged left and right;
The left linkage assembly (7A) and the right linkage assembly (7B) comprise a supporting plate (701) vertically arranged at the top of the second fixing frame (305) and a U-shaped frame (702) vertically arranged on one surface of the second bracket (306) far away from the second vertical roller (303), holes for the U-shaped frame (702) to pass through are formed in the supporting plate (701), and the opening of the U-shaped frame (702) faces to one surface of the second bracket (306) far away from the second vertical roller (303);
a second vertical rod (703) is arranged beside one surface, far away from the second bracket (306), of the supporting plate (701), the top of the second vertical rod (703) penetrates through the mounting frame (503), and a trigger plate (704) is vertically arranged at the top of the second vertical rod (703);
the bottom of second montant (703) rotates and is connected with gangbar (705), gangbar (705) keep away from the one end of second montant (703) with the bottom of one end that U-shaped frame (702) kept away from second vertical cylinder (303) rotates and is connected.
8. The outer diameter detection device for manufacturing seamless steel pipes according to any one of claims 1 to 3, wherein at least one guide post (604) is vertically installed at the top of the base plate (1), a hole through which the guide post (604) passes is formed in the first horizontal plate (601), a fourth return spring (605) is sleeved on a portion, located between the base plate (1) and the first horizontal plate (601), of the guide post (604), the top of the fourth return spring (605) is fixedly connected with the bottom of the first horizontal plate (601), and the bottom of the fourth return spring (605) is fixedly connected with the top of the base plate (1).
9. The outer diameter detection device for manufacturing the seamless steel pipe according to any one of claims 1 to 3, wherein a third bracket (804) is installed at the top of the second horizontal plate (603), the first telescopic member (9) is fixedly installed on the third bracket (804), a third sliding block (805) capable of sliding under the driving of the first telescopic member (9) is slidably installed on one surface, close to the probe assembly (8), of the third bracket (804), a clamping member (806) is fixedly installed outside the housing (801), and the clamping member (806) is fixedly connected with the third sliding block (805).
10. An outer diameter detection device for manufacturing a seamless steel pipe according to any one of claims 1 to 3, wherein a scale pointer (13) is fixedly mounted on the probe assembly (8), and a scale plate (14) matched with the scale pointer (13) and used for displaying the outer diameter value of the seamless steel pipe (15) is mounted on the top of the second horizontal plate (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411175669.4A CN119022812A (en) | 2024-08-26 | 2024-08-26 | An outer diameter detection device for seamless steel pipe manufacturing |
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| CN202411175669.4A CN119022812A (en) | 2024-08-26 | 2024-08-26 | An outer diameter detection device for seamless steel pipe manufacturing |
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| CN202411175669.4A Pending CN119022812A (en) | 2024-08-26 | 2024-08-26 | An outer diameter detection device for seamless steel pipe manufacturing |
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Application publication date: 20241126 |