CN216622320U

CN216622320U - Special device for detecting rollers of continuous casting machine

Info

Publication number: CN216622320U
Application number: CN202123128021.6U
Authority: CN
Inventors: 曹菊
Original assignee: Suzhou Xinteyuan Welding Technology Co ltd
Current assignee: Suzhou Xinteyuan Welding Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-27
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a special roller detection device for a continuous casting machine, which comprises a base and a moving assembly, wherein the base is provided with a plurality of rollers; a base: the middle part of the surface of the bracket is provided with an installation frame, the top of the installation frame is provided with an electric push rod, the bottom end of the electric push rod is provided with an installation frame, and the installation frame is provided with a detection assembly; a moving component: including mesotrough, lead screw and support, the surperficial middle part at the base is seted up to the mesotrough, the lead screw rotates the middle part of connecting at the mesotrough, the screw hole threaded connection that the support passes through the middle part is on the lead screw, and support and mesotrough sliding connection, be equipped with adjusting part on the removal subassembly, the last runner assembly that is equipped with of adjusting part still includes the PLC controller, the surface of base is located to the PLC controller, the input of PLC controller is connected with external power source's output electricity, and this conticaster roller detects isolated plant can make to detect more comprehensively, improves the accuracy that detects, and the while testing result is more directly perceived, and the practicality is stronger.

Description

Special device for detecting rollers of continuous casting machine

Technical Field

The utility model relates to the technical field of continuous casting machines, in particular to a special device for detecting a roller of a continuous casting machine.

Background

The production process of continuously casting high-temperature molten steel into a casting blank with a certain section shape and a certain size specification is called continuous casting, equipment required for completing the process is called continuous casting complete equipment, and mechanical and electrical integration of steel casting equipment, continuous casting machine body equipment, cutting area equipment and dummy bar collecting and conveying equipment forms continuous casting steel core equipment, which is conventionally called a continuous casting machine, after the continuous casting machine is used for a long time, the surface of a roller needs to be detected, and the detection of the roller detection device of the existing partial continuous casting machine is not comprehensive and accurate enough, so that the detection efficiency is low; the detection result is not visual enough, and therefore, a special device for detecting the roller of the continuous casting machine is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the special device for detecting the roller of the continuous casting machine, which can enable the detection to be more comprehensive, improve the detection accuracy, enable the detection result to be more visual, have stronger practicability and effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a special roller detection device for a continuous casting machine comprises a base and a moving assembly;

base: the middle part of the surface of the frame is provided with a mounting frame, the top of the mounting frame is provided with an electric push rod, the bottom end of the electric push rod is provided with a mounting frame, and the mounting frame is provided with a detection assembly;

a moving component: the screw rod is rotatably connected to the middle part of the middle groove, the support is in threaded connection with the screw rod through a threaded hole in the middle part, the support is in sliding connection with the middle groove, an adjusting assembly is arranged on the moving assembly, and a rotating assembly is arranged on the adjusting assembly;

wherein: still include the PLC controller, the surface of base is located to the PLC controller, the input of PLC controller is connected with external power source's output electricity, the output of PLC controller is connected with the input electricity of electric push rod.

Further, the movable assembly further comprises a first motor, the first motor is arranged on the end face of the base, an output shaft of the first motor is fixedly connected with the end portion of the lead screw, an input end of the first motor is electrically connected with an output end of the PLC, the lead screw is driven to rotate by positive and negative rotation of the movable assembly through the positive and negative rotation of the first motor, positive and negative linear motion of the support can be achieved, reciprocating linear motion of the roller can be achieved, and axial detection on the surface of the roller can be achieved.

Furthermore, the adjusting component comprises a slide rail, a bidirectional screw rod, a slide seat and a second motor, the slide rail is arranged at the top of the support, the bidirectional screw rod is rotatably connected in the slide rail, and two sides of the bidirectional screw rod are symmetrically provided with threads with opposite spiral directions, the slide seat is provided with two slide seats, and the two sliding seats are respectively connected with the two sides of the bidirectional screw rod through screw holes at the bottom part in a threaded manner, and the sliding seats are connected with the inner side surface of the sliding rail in a sliding manner, the second motor is arranged on the end surface of the slide rail, the output shaft of the second motor is fixedly connected with the end part of the bidirectional screw rod, the input end of the second motor is electrically connected with the output end of the PLC controller, the adjusting component can drive the bidirectional screw rod to rotate by utilizing the rotation of the second motor, under the action of the sliding rail, the rotating assemblies on the two sides can be mutually folded or separated, and further the distance between the rotating assemblies on the two sides can be adjusted according to the length of the roller.

Further, the runner assembly includes frame plate, support, gyro wheel and third motor, the top of the slide of both sides is located to the frame plate symmetry, the surperficial both ends of frame plate are located to the support symmetry, the gyro wheel symmetry rotates and connects on the support of both sides, the side of support is located to the third motor, the output shaft of third motor and the tip fixed connection of gyro wheel, the input of third motor is connected with the output electricity of PLC controller, and the rotation of the usable third motor of runner assembly drives the gyro wheel and rotates, and then can place the both ends of roller respectively on the gyro wheel at both ends after, realizes the rotation of roller to realize that the circumference of roller detects, provide the condition for comprehensive detection.

Further, the detecting component comprises a detecting rod, a baffle, a spring and a force sensor, the detecting rod penetrates through the bottom surface of the mounting frame, the baffle is fixedly sleeved at the bottom of the detecting rod, the spring is sleeved at the position, between the mounting frame and the baffle, of the detecting rod, the force sensor is arranged at the top of the mounting frame, the detecting end of the force sensor is attached to the top end of the detecting rod, and the output end of the force sensor is electrically connected with the input end of the PLC.

Furthermore, the detection assembly also comprises a coating groove and a ball, the coating groove is arranged at the bottom end of the detection rod, the ball is in rolling connection with the coating groove, one third of the ball is positioned outside the coating groove, the detection assembly can detect along the circumferential surface of the roller by utilizing the rotation of the roller after the ball at the bottom end of the detection rod is contacted with the surface of the roller, and can adjust the axial detection position by rotating, in addition, the moving assembly is utilized to drive the roller to do reciprocating linear motion, so that the roller can be axially detected, meanwhile, the position of the circumferential surface can be adjusted by reciprocating linear motion, when the surface of the roller is uneven, the detection rod can fluctuate up and down along with the roller, so that the stress of the force sensor is changed, and the damage degree of the roller can be judged by observing and analyzing the fluctuation range of the stress of the force sensor, and further the detection can be more visual.

Compared with the prior art, the utility model has the beneficial effects that: the special device for detecting the roller of the continuous casting machine has the following advantages:

1. the movable assembly of the special device for detecting the roller of the continuous casting machine can drive the screw rod to rotate by utilizing the positive and negative rotation of the first motor, the positive and negative linear motion of the support can be realized, the reciprocating linear motion of the roller can be realized, the axial detection on the surface of the roller can be realized, and meanwhile, the position of circumference detection can be adjusted by the reciprocating linear motion of the roller, so that the detection is more comprehensive.

2. The rotation of the usable third motor of this conticaster roller detects isolated plant's runner assembly drives the gyro wheel and rotates, and then can place the both ends of roller respectively on the gyro wheel at both ends the back, realizes the rotation of roller to realize the circumference detection of roller, the accessible rotates the position of adjusting the axial detection simultaneously, makes to detect more comprehensively.

3. This conticaster roller detects isolated plant's determine module can be when unevenness appears on the roller surface, and the measuring stick is then along with going on fluctuation from top to bottom to change force transducer's atress size, through the fluctuation range of observing analysis force transducer atress, can judge the impaired degree of roller, and then can make the detection more directly perceived.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention.

In the figure: the device comprises a base 1, a PLC 11, a moving assembly 2, a groove 21, a screw rod 22, a support 23, a first motor 24, an adjusting assembly 3, a slide rail 31, a bidirectional screw rod 32, a sliding seat 33, a second motor 34, a rotating assembly 4, a frame plate 41, a support 42, a roller 43, a third motor 44, a mounting frame 5, an electric push rod 51, a mounting frame 52, a detection assembly 6, a detection rod 61, a baffle 62, a spring 63, a force sensor 64, a groove 65 and a ball 66.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a roller detection special device for a continuous casting machine comprises a base 1 and a moving assembly 2;

base 1: the middle part of the surface is provided with a mounting frame 5, the top of the mounting frame 5 is provided with an electric push rod 51, the bottom end of the electric push rod 51 is provided with a mounting frame 52, the mounting frame 52 is provided with a detection component 6, the detection component 6 comprises a detection rod 61, a baffle 62, a spring 63 and a force sensor 64, the detection rod 61 penetrates through the bottom surface of the mounting frame 52, the baffle 62 is fixedly sleeved at the bottom of the detection rod 61, the spring 63 is sleeved on the detection rod 61 at a position between the mounting frame 52 and the baffle 62, the force sensor 64 is arranged at the top of the inner side of the mounting frame 52, the detection end of the force sensor 64 is attached to the top end of the detection rod 61, the output end of the force sensor 64 is electrically connected with the input end of the PLC 11, the detection assembly 6 further comprises a coating groove 65 and a ball 66, the coating groove 65 is formed in the bottom end of the detection rod 61, the ball 66 is connected in the coating groove 65 in a rolling mode, and one third of the ball 66 is located outside the coating groove 65;

the moving assembly 2: the device comprises a middle groove 21, a screw rod 22 and a support 23, wherein the middle groove 21 is arranged in the middle of the surface of a base 1, the screw rod 22 is rotatably connected in the middle of the middle groove 21, the support 23 is in threaded connection with the screw rod 22 through a threaded hole in the middle, the support 23 is in sliding connection with the middle groove 21, the moving assembly 2 further comprises a first motor 24, the first motor 24 is arranged on the end surface of the base 1, an output shaft of the first motor 24 is fixedly connected with the end part of the screw rod 22, an input end of the first motor 24 is electrically connected with an output end of a PLC (programmable logic controller) 11, the moving assembly 2 is provided with an adjusting assembly 3, the adjusting assembly 3 comprises a slide rail 31, a two-way screw 32, a slide seat 33 and a second motor 34, the slide rail 31 is arranged at the top of the support 23, the two-way screw 32 is rotatably connected in the slide rail 31, threads with opposite spiral directions are symmetrically arranged on two sides of the two-way screw seat 33, and the two slide seats 33 are respectively in threaded connection with two sides of the two-way screw seat 32 through a threaded hole at the bottom, the sliding seat 33 is connected with the inner side surface of the sliding rail 31 in a sliding manner, the second motor 34 is arranged on the end surface of the sliding rail 31, the output shaft of the second motor 34 is fixedly connected with the end part of the bidirectional screw 32, the input end of the second motor 34 is electrically connected with the output end of the PLC 11, the adjusting component 3 is provided with a rotating component 4, the rotating component 4 comprises a frame plate 41, a support 42, a roller 43 and a third motor 44, the frame plate 41 is symmetrically arranged on the top parts of the sliding seats 33 at two sides, the support 42 is symmetrically arranged at two ends of the surface of the frame plate 41, the roller 43 is symmetrically and rotatably connected on the support 42 at two sides, the third motor 44 is arranged on the side surface of the support 42, the output shaft of the third motor 44 is fixedly connected with the end part of the roller 43, and the input end part of the third motor 44 is electrically connected with the output end part of the PLC 11;

wherein: still include PLC controller 11, PLC controller 11 locates the surface of base 1, and PLC controller 11's input is connected with external power source's output electricity, and PLC controller 11's output is connected with electric push rod 51's input electricity.

The screw rod 22 is driven to rotate by the positive and negative rotation of the first motor 24, so that the positive and negative linear motion of the support 23 can be realized, the reciprocating linear motion of the roller can be further realized, and the axial detection on the surface of the roller can be realized.

The working principle of the special device for detecting the roller of the continuous casting machine provided by the utility model is as follows: firstly, the two ends of the roller are respectively placed on the rollers 43 at the two ends, secondly, the electric push rod 51 drives the mounting frame 52 to move downwards, the ball 66 at the bottom end of the detection rod 61 is in contact with the surface of the roller, the rotation of the third motor 44 drives the rollers 43 to rotate, the rotation of the roller is realized, the surface detection in the circumferential direction of the roller can be realized, then, the forward and reverse rotation of the first motor 24 is used for driving the screw rod 22 to rotate, the forward and reverse linear motion of the support 23 can be realized, the reciprocating linear motion of the roller can be realized, the axial detection on the surface of the roller can be realized, in the circumferential detection, the detection position can be changed by the movable assembly 2, in the axial detection, the detection position can be changed by the rotary assembly 4, the detection is more comprehensive, when the surface of the roller is uneven, the detection rod 61 can fluctuate up and down under the action of the spring 63, therefore, the stress of the force sensor 64 is changed, the damage degree of the roller can be judged by observing and analyzing the fluctuation range of the stress of the force sensor 64, and the detection can be more visual.

It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in the above embodiments is siemens S7-300, the electric push rod 51, the force sensor 64, the first motor 24, the second motor 34, and the third motor 44 may be freely configured according to the actual application scenario, the electric push rod 51 may be a pen-type electric push rod, the force sensor 64 may be a membrane-type force sensor, and the first motor 24, the second motor 34, and the third motor 44 may be servo motors. The PLC controller controls the operation of the electric push rod 51, the force sensor 64, the first motor 24, the second motor 34 and the third motor 44 by a method commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a conticaster roller detects isolated plant which characterized in that: comprises a base (1) and a moving component (2);

base (1): the middle part of the surface of the frame is provided with an installation frame (5), the top of the installation frame (5) is provided with an electric push rod (51), the bottom end of the electric push rod (51) is provided with an installation frame (52), and the installation frame (52) is provided with a detection assembly (6);

moving assembly (2): the device comprises a middle groove (21), a screw rod (22) and a support (23), wherein the middle groove (21) is formed in the middle of the surface of a base (1), the screw rod (22) is rotatably connected to the middle of the middle groove (21), the support (23) is in threaded connection with the screw rod (22) through a threaded hole in the middle, the support (23) is in sliding connection with the middle groove (21), an adjusting assembly (3) is arranged on a moving assembly (2), and a rotating assembly (4) is arranged on the adjusting assembly (3);

wherein: still include PLC controller (11), the surface of base (1) is located in PLC controller (11), the input of PLC controller (11) is connected with external power source's output electricity, the output of PLC controller (11) is connected with the input electricity of electric push rod (51).

2. The special roller detection device for the continuous casting machine according to claim 1, wherein the special roller detection device comprises: the moving assembly (2) further comprises a first motor (24), the end face of the base (1) is arranged on the first motor (24), an output shaft of the first motor (24) is fixedly connected with the end portion of the screw rod (22), and an input end of the first motor (24) is electrically connected with an output end of the PLC (11).

3. The special roller detection device for the continuous casting machine according to claim 1, wherein the special roller detection device comprises: adjusting part (3) include slide rail (31), two-way screw rod (32), slide (33) and second motor (34), the top of support (23) is located in slide rail (31), two-way screw rod (32) rotate to be connected in slide rail (31), and the bilateral symmetry of two-way screw rod (32) is equipped with screw thread that spiral opposite direction, slide (33) are equipped with two, and two slides (33) are respectively through the screw threaded connection of bottom in the both sides of two-way screw rod (32), and the medial surface sliding connection of slide (33) and slide rail (31), the terminal surface of slide rail (31) is located in second motor (34), the output shaft of second motor (34) and the end fixed connection of two-way screw rod (32), the input of second motor (34) is connected with the output electricity of PLC controller (11).

4. The special roller detection device for the continuous casting machine according to claim 3, wherein the special roller detection device comprises: rotating assembly (4) include frame plate (41), support (42), gyro wheel (43) and third motor (44), the top of slide (33) of both sides is located to frame plate (41) symmetry, the surperficial both ends of frame plate (41) are located to support (42) symmetry, gyro wheel (43) symmetry rotation connection is on support (42) of both sides, the side of support (42) is located in third motor (44), the output shaft of third motor (44) and the tip fixed connection of gyro wheel (43), the input of third motor (44) is connected with the output electricity of PLC controller (11).

5. The special roller detection device for the continuous casting machine according to claim 1, wherein the special roller detection device comprises: detection subassembly (6) are including detection pole (61), baffle (62), spring (63) and force sensor (64), bottom surface that installing frame (52) are run through to detection pole (61), baffle (62) are fixed cup joints the bottom at detection pole (61), spring (63) cup joint the position that lies in between installing frame (52) and baffle (62) on detection pole (61), the inboard top of installing frame (52) is located in force sensor (64), and the sense terminal of force sensor (64) and the top laminating of detecting pole (61), the output of force sensor (64) is connected with the input electricity of PLC controller (11).

6. The special roller detection device for the continuous casting machine according to claim 5, wherein: the detection assembly (6) further comprises a coating groove (65) and a ball (66), the coating groove (65) is formed in the bottom end of the detection rod (61), the ball (66) is connected in the coating groove (65) in a rolling mode, and one third of the ball (66) is located outside the coating groove (65).