CN222978827U - Graphite electrode diameter measuring device - Google Patents

Abstract

The utility model belongs to the technical field of graphite electrode detection, and particularly relates to a graphite electrode diameter measuring device which comprises a connecting frame, wherein a host machine and a support frame are respectively arranged at two ends of the connecting frame, a driving roller, a support roller and a screw rod are rotatably arranged on the host machine and the support frame, the host machine and the support frame are connected with two ends of a lower polish rod and an upper polish rod, the driving roller and the screw rod are respectively connected with output shafts of a driving motor and a screw rod motor, the driving motor and the screw rod motor are arranged on the support frame, a measuring part is in transmission connection with the screw rod, the measuring part is in sliding sleeve connection with the outer side of the lower polish rod, and a positioning part I and a positioning part II are in sliding sleeve connection with the outer sides of the lower polish rod and the upper polish rod. When the graphite electrode rotates at a low speed under the drive of the driving roller, the measuring piece moves along the axis of the graphite electrode under the drive of the lead screw, so that the diameter range of the whole graphite electrode is comprehensively and accurately detected.

Description

Graphite electrode diameter measuring device

Technical Field

The utility model belongs to the technical field of graphite electrode detection, and particularly relates to a graphite electrode diameter measuring device.

Background

In order to solve the problems that the manual measurement of graphite electrodes by using calipers or pi-meters is limited by the level of operators, the error of measurement results is larger, the precision is low, and the measurement difficulty is also increased along with the increase of the diameter of the graphite electrodes, the utility model patent with the authority bulletin number of CN218884924U discloses a graphite electrode diameter measuring device, which comprises a bottom plate, a sliding column, a top plate, a first distance measuring instrument, a second distance measuring instrument and supporting cylinders, wherein the number of the supporting cylinders is two and is equal in height and is arranged on the bottom plate, the first distance measuring instrument is opposite to the symmetry line of the two supporting cylinders, the working ends of the first distance measuring instrument are flush with the top surface of the bottom plate, the number of the sliding column is two and is vertically arranged on the bottom plate, the two ends of the top plate are longitudinally connected to the sliding column, the working ends of the second distance measuring instrument are flush with the bottom surface of the top plate, and the first distance measuring instrument is parallel to the second distance measuring instrument.

However, the mechanism has the following problems that the length specifications of the graphite electrodes are different and generally longer, the first distance measuring instrument and the second distance measuring instrument can only measure the diameter of the graphite electrode at the position of the measuring point, and the diameter of any position on the whole graphite electrode cannot be measured, so that the accuracy of measurement is low, and the measuring result is easy to deviate from the actual diameter range of the graphite electrode greatly.

Disclosure of utility model

The utility model aims to provide the graphite electrode diameter measuring device, which solves the problems that the existing graphite electrode diameter measuring device cannot measure the diameter of any position on the whole graphite electrode rapidly and conveniently, so that the measuring accuracy is low, and the measuring result is easy to deviate from the actual diameter range of the graphite electrode greatly.

In order to achieve the purpose, the technical scheme is that the graphite electrode diameter measuring device comprises a connecting frame, wherein a host machine and a support frame are respectively arranged at two ends of the connecting frame, a driving roller, a supporting roller and a screw rod are rotatably arranged on the host machine and the support frame, the host machine and the support frame are connected with two ends of a lower polished rod and an upper polished rod, the driving roller and the screw rod are respectively connected with an output shaft of a driving motor and a screw rod motor, the driving motor and the screw rod motor are arranged on the support frame, a measuring piece is connected to the screw rod in a transmission manner, the measuring piece is sleeved on the outer side of the lower polished rod in a sliding manner, a first positioning piece and a second positioning piece are sleeved on the outer side of the lower polished rod and the outer side of the upper polished rod in a sliding manner, the measuring piece comprises a sliding block, a screw rod nut which is in threaded connection with the screw rod is arranged on the sliding block, and a displacement sensor is arranged at the top end of the sliding block.

The utility model has the beneficial effects that when the graphite electrode rotates at a low speed under the drive of the driving roller, the measuring piece moves along the axis of the graphite electrode under the drive of the lead screw, so that the diameter range of the whole graphite electrode is comprehensively and accurately detected.

In order to accurately detect the diameter of the graphite electrode during the movement of the measuring member;

as a further improvement of the technical scheme, the axes of the screw rod and the lower polished rod are parallel to the axes of the driving roller and the supporting roller.

The improved graphite electrode has the beneficial effects that after the graphite electrode is supported by the rolling of the driving roller and the supporting roller, the measuring piece can move along the axial direction of the graphite electrode under the driving of the lead screw motor, so that the diameters of different parts of the graphite electrode in the axial direction can be accurately detected.

In order to enable the displacement sensor to accurately detect the diameter of the graphite electrode;

As a further improvement of the technical scheme, the axis of the displacement sensor is perpendicular to the plane where the axes of the driving roller and the supporting roller are located, and the driving roller and the supporting roller are symmetrically arranged by taking the axis of the displacement sensor as a symmetrical axis.

The improved graphite electrode has the beneficial effects that after the graphite electrode is supported by the rolling of the driving roller and the supporting roller, the displacement sensor can accurately measure the diameter change of the graphite electrode.

In order to ensure the connection stability of the host and the support frame;

As a further improvement of the technical scheme, the number of the connecting frames is multiple, and the connecting frames are of channel steel structures.

The improved connecting frame has the beneficial effects that the plurality of connecting frames can firmly connect the host machine and the supporting frame.

In order to improve the detection speed of the device on the graphite electrode;

As a further improvement of the technical scheme, the first positioning piece and the second positioning piece are identical in structure size and are oppositely arranged, the first positioning piece comprises a moving block, a mounting plate is arranged on the moving block, a travel switch is mounted on the mounting plate and is electrically connected with a host, and the moving block is sleeved on the outer sides of the lower polish rod and the upper polish rod in a sliding mode.

The improved structure has the beneficial effects that an operator can adjust the positions of the first positioning piece and the second positioning piece according to the length of the graphite electrode, so that the screw motor reverses or stops rotating after the measuring piece touches the travel switch, and the problem that the measuring time is influenced by ineffective movement of the measuring piece after the measurement is finished is avoided.

For quick positioning of the first positioning element;

As a further improvement of the technical scheme, a positioning plate is arranged on the end face of one end of the moving block, which faces the supporting roller.

The improved graphite electrode has the beneficial effects that an operator can slide and move the moving block to enable the positioning plate to be pressed against the end face of the graphite electrode.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the measuring member according to the present utility model;

FIG. 4 is a schematic view of a first positioning member according to the present utility model;

The device comprises a connecting frame 1, a host machine 2, a supporting frame 3, a lead screw 4, a lead screw motor 5, a lower polished rod 6, a upper polished rod 7, a measuring piece 8, a sliding block 81, a sliding block 82, a lead screw nut 83, a displacement sensor 9, a first positioning piece 91, a moving block 92, a positioning plate 93, a mounting plate 94, a travel switch 10, a driving roller 11, a supporting roller 12, a driving motor 13 and a second positioning piece.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.

Example 1:

As shown in fig. 1-4: the utility model provides a graphite electrode diameter measuring device, includes link 1, host computer 2 and support frame 3 are installed respectively at the both ends of link 1, drive roller 10, backing roll 11 and lead screw 4 are installed in the rotation on host computer 2, the support frame 3, just host computer 2, support frame 3 connect down polished rod 6, the both ends of last polished rod 7, drive roller 10 and lead screw 4 connect driving motor 12 respectively, the output shaft of lead screw motor 5, driving motor 12, lead screw motor 5 are installed on support frame 3, the transmission is connected with measuring part 8 on lead screw 4, measuring part 8 slip cap is in the outside of polished rod 6 down, the outside slip cap of polished rod 6, last polished rod 7 is equipped with setting element one 9 and setting element two 13, measuring part 8 includes slider 81, install screw nut 82 of threaded connection lead screw 4 on the slider 81, the top end of the sliding block 81 is provided with a displacement sensor 83, when the graphite electrode rotates at a low speed under the drive of the driving roller 10, the measuring part 8 moves along the axis of the graphite electrode under the drive of the lead screw 4, so that the diameter range of the whole graphite electrode is comprehensively and accurately detected, the axes of the lead screw 4 and the lower polished rod 6 are parallel to the axes of the driving roller 10 and the supporting roller 11, after the graphite electrode is supported by the rolling of the driving roller 10 and the supporting roller 11, the measuring part 8 can move along the axial direction of the graphite electrode under the drive of the lead screw motor 5, so that the diameters of different parts of the graphite electrode in the axial direction are accurately detected, the axes of the displacement sensor 83 are perpendicular to the planes where the axes of the driving roller 10 and the supporting roller 11 are positioned, the axes of the driving roller 10 and the supporting roller 11 are symmetrically arranged by taking the axes of the displacement sensor 83 as symmetrical shafts, after graphite electrode receives the roll support of drive roller 10 and backing roll 11, the diameter variation of measuring graphite electrode that displacement sensor 83 can be accurate, the quantity of link 1 is a plurality of, link 1 is channel-section steel structure, and the connection host computer 2 that a plurality of links 1 can stabilize and support frame 3, the structure size of setting element one 9 and setting element two 13 is the same and relative setting, setting element one 9 includes movable block 91, be provided with mounting panel 93 on the movable block 91, install travel switch 94 on the mounting panel 93, travel switch 94 electric connection host computer 2, the movable block 91 slip-fit is in the outside of lower polished rod 6 and last polished rod 7, and the operating personnel can be according to the length adjustment setting element one 9 of graphite electrode and setting element two 13, makes lead screw motor 5 reverse or stall after measuring element 8 touches travel switch 94, avoids measuring element 8 after measuring the invalid removal influence measuring time, be provided with locating plate 92 on the terminal surface of movable block 91 towards backing roll 11, and operating personnel slidable movable block 91 makes the terminal surface of location plate 92 lean on the graphite electrode.

The working principle of the technical scheme is that graphite electrodes are placed on a driving roller 10 and a supporting roller 11, a first positioning piece 9 and a second positioning piece 13 are moved in a sliding mode, positioning plates 92 on the first positioning piece 9 and the second positioning piece 13 are abutted against two end faces of the graphite electrodes, then a lead screw motor 5 and a driving motor 12 are started through a host machine 2, the driving roller 10 is driven to rotate when the driving motor 12 operates, the graphite electrodes rotate at a low speed, a lead screw 4 is driven to rotate when the lead screw motor 5 operates, the measuring piece 8 moves parallel to the axis of the graphite electrodes under the support and the guide of a lower polished rod 6, whether the diameter of the whole graphite electrode is in a qualified range is measured through a displacement sensor 83 located under the graphite electrodes, and when a sliding block 81 contacts a travel switch 94 installed on the first positioning piece 9 or the second positioning piece 13, the lead screw motor 5 is reversed under the control of the host machine 2, the measuring piece 8 is enabled to move reversely, and accordingly the measuring piece 8 can measure the whole diameter of the graphite electrodes.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the invention, and it will be appreciated that numerous modifications, adaptations and variations of the invention can be made by those skilled in the art without departing from the principles of the invention, and that other features and advantages of the invention can be combined in any suitable manner, and that no improvement in the design or design of the invention is intended to be applied directly to other applications.

Claims (6)

1. The utility model provides a graphite electrode diameter measuring device, includes link (1), host computer (2) and support frame (3) are installed respectively at the both ends of link (1), rotate on host computer (2), support frame (3) and install drive roller (10), backing roll (11) and lead screw (4), just down polished rod (6) are connected to host computer (2), support frame (3), go up polished rod (7) both ends, drive roller (10) and lead screw (4) connect driving motor (12) respectively, the output shaft of lead screw motor (5), driving motor (12), lead screw motor (5) are installed on support frame (3), the transmission is connected with measuring part (8) on lead screw (4), measuring part (8) slip cover is in the outside of polished rod (6), the outside slip cover of polished rod (7) is equipped with setting element one (9) and setting element two (13), measuring part (8) include slider (81), install threaded connection (82) on slider (81) output shaft, lead screw (83) are installed on slider (81), lead screw (81) are moved.

2. A graphite electrode diameter measuring device according to claim 1, wherein the axes of the screw rod (4) and the lower polished rod (6) are parallel to the axes of the driving roller (10) and the supporting roller (11).

3. The graphite electrode diameter measuring device according to claim 1, wherein the axis of the displacement sensor (83) is perpendicular to the plane where the axes of the driving roller (10) and the supporting roller (11) are located, and the driving roller (10) and the supporting roller (11) are symmetrically arranged with the axis of the displacement sensor (83) as a symmetrical axis.

4. The graphite electrode diameter measuring device according to claim 1, wherein the number of the connecting frames (1) is multiple, and the connecting frames (1) are of channel steel structures.

5. The graphite electrode diameter measuring device of claim 1, wherein the first positioning piece (9) and the second positioning piece (13) are identical in structure size and are oppositely arranged, the first positioning piece (9) comprises a moving block (91), a mounting plate (93) is arranged on the moving block (91), a travel switch (94) is mounted on the mounting plate (93), the travel switch (94) is electrically connected with the host machine (2), and the moving block (91) is sleeved on the outer sides of the lower polished rod (6) and the upper polished rod (7) in a sliding mode.

6. The graphite electrode diameter measuring device according to claim 5, wherein a positioning plate (92) is provided on an end face of the movable block (91) facing the supporting roller (11).