CN210051310U - Roller type length measuring device - Google Patents
Roller type length measuring device Download PDFInfo
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- CN210051310U CN210051310U CN201921284281.2U CN201921284281U CN210051310U CN 210051310 U CN210051310 U CN 210051310U CN 201921284281 U CN201921284281 U CN 201921284281U CN 210051310 U CN210051310 U CN 210051310U
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a roller type length measurement device, include: the device comprises an absolute value encoder, an encoder bracket, a friction wheel, a tension spring and an insulation fixing mechanism; the encoder bracket comprises a mounting plate and a support rod, and the absolute value encoder is fixed on the mounting plate; the friction wheel is tightly attached to the electrode cylinder to convert the linear motion of the electrode relative to the electrode holder into rotary motion, and the rotary motion is arranged on a rotating shaft of the absolute value encoder through a steel sleeve; the mounting plate is rotationally connected with the insulation fixing mechanism through a support rod; and one end of the tension spring is connected with the other end of the mounting plate and is connected with the insulating fixing mechanism so as to tightly press the mounting plate. The utility model discloses but the displacement of the relative holder of measuring electrode section of thick bamboo on the current combination holder of direct mount, the position condition of real-time online monitoring electrode, simple installation, convenient to use.
Description
Technical Field
The utility model relates to a hot stove electrode in ore deposit is pressed and is put length detection technique relates to a roller type length measurement device.
Background
The electrode is an important component of the submerged arc furnace and is a main artery for transmitting electric energy in the submerged arc furnace, and each submerged arc furnace is provided with a three-phase electrode. The current is controlled by adjusting the furnace entering depth of the electrode, and the current insertion depth of the electrode can be more accurately judged by detecting the pressure discharge length of the electrode, so that the submerged arc furnace can be better controlled. At present, the electrode pressing length detection device applied to the submerged arc furnace is arranged on a small vertical cylinder of a combined holder, and the electrode pressing length can not be actually measured in real time by measuring the displacement of the small vertical cylinder to indirectly measure the electrode pressing length. The randomness and inaccuracy of the control of the electrode pressing and releasing length during operation are large, and the requirements of the smelting process are difficult to meet.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a roller type length measuring device, can be true, real-time, accurate measure electrode pressure and put length, satisfy the requirement of smelting technology completely.
The utility model provides a roller type length measurement device, include: the device comprises an absolute value encoder, an encoder bracket, a friction wheel, a tension spring and an insulation fixing mechanism;
the encoder bracket comprises a mounting plate and a support rod, and the absolute value encoder is fixed on the mounting plate; the friction wheel is tightly attached to the electrode cylinder to convert the linear motion of the electrode relative to the electrode holder into rotary motion, and the rotary motion is arranged on a rotating shaft of the absolute value encoder through a steel sleeve; the mounting plate is rotationally connected with the insulation fixing mechanism through a support rod; and one end of the tension spring is connected with the other end of the mounting plate and is connected with the insulating fixing mechanism so as to tightly press the mounting plate.
The utility model discloses an among the roller type length measurement device, insulating fixed establishment includes: the spring hanging plate is arranged on the upper insulating plate; the lower insulation plate and the upper insulation plate are arranged on the fixed support, the spring hanging plate is arranged between the lower insulation plate and the upper insulation plate, the rotating shaft support is arranged on the upper insulation plate, the lower insulation plate, the spring hanging plate, the upper insulation plate and the rotating shaft support are fastened on the fixed support through a first bolt and a first nut, and an insulation sleeve is sleeved outside the first bolt; the two ends of the rotating shaft are fixed on the rotating shaft support, the rotating shaft is sleeved with a bearing spacer sleeve, the two ends of the bearing spacer sleeve are provided with bearings, the bearings at the two ends are arranged in the bearing sleeves, and the bearing sleeves at the two ends are fixedly connected with the supporting rods of the encoder support through the connecting plates.
The utility model discloses an among the roller type length measurement device, the device still includes the encoder safety cover, and the encoder safety cover is fixed on the mounting panel and is covered and establish outside the absolute value encoder.
In the roller type length measuring device of the present invention, the friction wheel is made of nylon.
In the roller-type length measuring device of the present invention, the spring hanging plate is made of a steel plate.
In the roller type length measuring device of the present invention, the upper insulating plate and the lower insulating plate are made of bakelite plates.
The utility model discloses an among the roller type length measurement device, be equipped with the insulating pad of nylon on the contact surface of bolt and pivot support, also be equipped with the insulating pad of nylon on the contact surface of nut and fixing support.
The utility model discloses a roller type length measurement device, but the displacement of measuring electrode section of thick bamboo relative holder on the current combination holder of direct mount, the position condition of real-time online monitoring electrode, simple installation, the insulating properties is good can effectively protect detecting element, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a roller type length measuring device according to the present invention;
fig. 2 is a front view of a roller type length measuring device of the present invention;
fig. 3 is an AA cross-sectional view of a roller type length measuring device according to the present invention.
Detailed Description
As shown in fig. 1 to 3, the utility model discloses a roller type length measuring device, include: absolute value encoder 21, encoder support, friction pulley 19, extension spring 26 and insulating fixed establishment.
The encoder bracket includes a mounting plate 27 and a support rod 18, and the absolute value encoder 21 is fixed to the mounting plate 27 by a first screw 22. The friction wheel 19 is tightly attached to the electrode cylinder to convert the linear motion into the rotary motion, is arranged on a rotating shaft of the absolute value encoder 21 through a steel sleeve 24, and is fixed through a slotted set screw 25. The mounting plate 27 is rotatably connected with the insulating fixing mechanism through the support rod 18. One end of the tension spring 26 is connected with the mounting plate 27, and the other end of the tension spring is connected with an insulating fixing mechanism so as to compress the mounting plate 27.
As shown in fig. 3, the insulation fixing mechanism includes: the device comprises a fixed support 4, a lower insulating plate 6, a spring hanging plate 7, an upper insulating plate 8, a rotating shaft support 10 and a rotating shaft 12. Lower insulation board 6 and last insulation board 8 set up on fixing support 4, spring link plate 7 sets up between lower insulation board 6 and last insulation board 8, pivot support 10 sets up on last insulation board 8, lower insulation board 6, spring link plate 7, it fastens on fixing support 4 through first bolt 1 and first nut 2 to go up insulation board 8 and pivot support 10, insulating cover 5 is established to first bolt overcoat, be equipped with nylon insulating pad 9 on the contact surface of first bolt 1 and pivot support 10, also be equipped with nylon insulating pad 9 on the contact surface of first nut 2 and fixing support 4. Two ends of a rotating shaft 12 are fastened on the rotating shaft support 10 through a second nut 13 and a second gasket 14, a bearing spacer 16 is sleeved outside the rotating shaft 12, bearings 15 are installed at two ends of the bearing spacer 16, the bearings 15 at two ends are installed in the bearing sleeves 11, and the bearing sleeves 11 at two ends are fixed on the connecting plate 3 through a second bolt 17 so as to be fixedly connected with a supporting rod 18 of the encoder support through the connecting plate 3.
An encoder protective cover 20 is arranged outside the absolute value encoder 21, and the encoder protective cover 20 is fixed on the mounting plate 27 through a second screw 23.
In specific implementation, the friction wheel 19 is made of nylon. The spring hanging plate 7 is made of steel plates. The upper insulating plate 8 and the lower insulating plate 6 are made of bakelite plates.
When in use, the device is fixed on the combined holder, so that the friction wheel 19 is attached to the electrode cylinder, the displacement of the electrode cylinder relative to the holder is measured, and the position condition of the electrode is monitored in real time on line, thereby forming the roller type length measuring device.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the spirit of the present invention, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A roller-type length measuring device, comprising: the device comprises an absolute value encoder, an encoder bracket, a friction wheel, a tension spring and an insulation fixing mechanism;
the encoder bracket comprises a mounting plate and a support rod, and the absolute value encoder is fixed on the mounting plate; the friction wheel is tightly attached to the electrode cylinder to convert the linear motion of the electrode relative to the electrode holder into rotary motion, and the rotary motion is arranged on a rotating shaft of the absolute value encoder through a steel sleeve; the mounting plate is rotationally connected with the insulation fixing mechanism through a support rod; and one end of the tension spring is connected with the other end of the mounting plate and is connected with the insulating fixing mechanism so as to tightly press the mounting plate.
2. The roller-type length measuring device according to claim 1, wherein the insulation fixing mechanism comprises: the spring hanging plate is arranged on the upper insulating plate; the lower insulation plate and the upper insulation plate are arranged on the fixed support, the spring hanging plate is arranged between the lower insulation plate and the upper insulation plate, the rotating shaft support is arranged on the upper insulation plate, the lower insulation plate, the spring hanging plate, the upper insulation plate and the rotating shaft support are fastened on the fixed support through a first bolt and a first nut, and an insulation sleeve is sleeved outside the first bolt; the two ends of the rotating shaft are fixed on the rotating shaft support, the rotating shaft is sleeved with a bearing spacer sleeve, the two ends of the bearing spacer sleeve are provided with bearings, the bearings at the two ends are arranged in the bearing sleeves, and the bearing sleeves at the two ends are fixedly connected with the supporting rods of the encoder support through the connecting plates.
3. The roller-type length measuring device according to claim 1, further comprising an encoder protector fixed to the mounting plate and covering an outside of the absolute value encoder.
4. The roller-type length measuring device according to claim 1, wherein the friction wheel is made of nylon.
5. The roller-type length measuring device according to claim 2, wherein the spring hanging plate is made of a steel plate.
6. The roller type length measuring device according to claim 2, wherein the upper insulating plate and the lower insulating plate are made of bakelite plates.
7. The roller type length measuring device according to claim 2, wherein a nylon insulating pad is provided on a contact surface of the bolt and the rotating shaft bracket, and a nylon insulating pad is also provided on a contact surface of the nut and the fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284281.2U CN210051310U (en) | 2019-08-09 | 2019-08-09 | Roller type length measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284281.2U CN210051310U (en) | 2019-08-09 | 2019-08-09 | Roller type length measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210051310U true CN210051310U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921284281.2U Active CN210051310U (en) | 2019-08-09 | 2019-08-09 | Roller type length measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN210051310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812200A (en) * | 2022-03-22 | 2022-07-29 | 苏州朗信智能科技有限公司 | Method for synchronously measuring electrode pressure and discharge of submerged arc furnace |
-
2019
- 2019-08-09 CN CN201921284281.2U patent/CN210051310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812200A (en) * | 2022-03-22 | 2022-07-29 | 苏州朗信智能科技有限公司 | Method for synchronously measuring electrode pressure and discharge of submerged arc furnace |
| CN114812200B (en) * | 2022-03-22 | 2023-12-22 | 苏州朗信智能科技有限公司 | Synchronous measurement method for electrode pressure discharge of submerged arc furnace |
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