CN111197952A - Insulator size measuring platform - Google Patents
Insulator size measuring platform Download PDFInfo
- Publication number
- CN111197952A CN111197952A CN202010139943.8A CN202010139943A CN111197952A CN 111197952 A CN111197952 A CN 111197952A CN 202010139943 A CN202010139943 A CN 202010139943A CN 111197952 A CN111197952 A CN 111197952A
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- China
- Prior art keywords
- frame
- insulator
- tensioning
- guide sleeve
- measuring platform
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- 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
Abstract
The invention relates to an insulator size measuring platform, which comprises a frame and a clamp, wherein the frame is provided with a fastening guide sleeve and a tensioning mechanism, the frame is also provided with a tensioning induction module, the frame is also provided with a rotary transmission assembly, and the frame is also provided with a displacement measuring system; the invention has the advantages that: install the insulator on the fastening guide sleeve fast through anchor clamps, and install on the frame along with the fastening guide sleeve, then realize the taut function between insulator and anchor clamps through straining mechanism, the fixed reliability of insulator when guaranteeing to test, and can be simultaneously after taut completion altitude measurement, secondly, the fastening guide sleeve need not repeated positioning, to measuring the insulator of same kind of specification at every turn, the fastening guide sleeve can once the clamping adjustment, follow-up repeated calibration that need not, the test repeatability is high, drive anchor clamps through rotatory transmission assembly and rotate, can guarantee to be surveyed the insulator along the axis clockwise rotation, and is steady, at the uniform velocity, the reliability of measurement has been guaranteed.
Description
Technical Field
The invention relates to an insulator size measuring platform.
Background
The insulator is a device which is installed between conductors of different electric potentials or between the conductors and a grounding member and can withstand voltage and mechanical stress, the existing insulator comprises a disc-type suspension insulator and a column-type insulator, the insulator needs to offset the axial and radial dimensions of an insulator core after production, measure the diameter and measure the structure height, the existing insulator is not provided with unified equipment to detect the insulator, manual operation is needed, and therefore the overall detection efficiency and the detection result are influenced.
Disclosure of Invention
The invention aims to provide an insulator size measuring platform, which can realize the rapid clamping of an insulator and improve the insulator size detection efficiency.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides an insulator size measuring platform, includes the frame and is used for installing the anchor clamps of insulator, be equipped with the fastening guide pin bushing of connecting jig on the frame to and be used for realizing the taut straining device of insulator and anchor clamps, fastening guide pin bushing detachable installs on straining device, still be equipped with on the frame and detect the taut response module of straining device, still be equipped with drive anchor clamps pivoted rotation transmission subassembly on the frame, still be equipped with displacement measurement system on the frame.
Preferably, the tensioning mechanism comprises a bearing mounting seat, a stepping drive motor rod and a support base, the bottom end of the stepping drive motor rod is mounted on the support base, the top end of the stepping drive motor rod is arranged on the bearing mounting seat, the fastening guide sleeve is mounted on the bearing mounting seat through a positioning mechanism, the tensioning induction module is arranged on the support base, and a stay wire sensor is arranged on the support base.
Preferably, the positioning mechanism comprises a buckle and a clamping groove, the buckle is arranged on the outer side wall of the fastening guide sleeve, the clamping groove is arranged on the bearing mounting seat and comprises a vertical part and a horizontal part, the horizontal part is arranged at the bottom end of the vertical part, and the buckle penetrates through the vertical part and then is fixedly connected in the horizontal part.
Preferably, taut response module is including ending pivot, compression spring and fly leaf, it sets up on supporting the base to end the pivot, the fly leaf sets up in the bottom that ends the pivot, the compression spring cover is established in ending the pivot, just compression spring's one end with support the base contact, compression spring's the other end and fly leaf contact, be equipped with the proximity switch who is used for responding to the fly leaf position on the frame, proximity switch links to each other with step drive motor pole.
Preferably, the frame is provided with a bracket for fixing the proximity switch, and the bracket is mounted on the frame through a screw.
Preferably, the displacement measurement system comprises an axial deviation measurement dial indicator and a radial deviation measurement dial indicator, and the frame is provided with a hydraulic locking gauge seat for respectively fixing the axial deviation measurement dial indicator and the radial deviation measurement dial indicator.
Preferably, the clamp comprises an upper connecting piece and a lower connecting piece, the lower connecting piece is arranged on the fastening guide sleeve, the upper connecting piece is arranged on the rotary transmission assembly, and the vertical axis of the upper connecting piece coincides with the vertical axis of the lower connecting piece.
Preferably, the rotary transmission assembly comprises a fixing seat, a bearing seat and a synchronous belt arranged on the fixing seat and the bearing seat, a stepping motor connected with the bearing seat is arranged on the frame, the upper connecting piece is arranged on the fixing seat, and a tensioning bolt for adjusting the tightness of the synchronous belt is arranged on the frame.
Preferably, the frame comprises a frame body and supporting legs arranged on the frame body, a horizontal transverse plate for mounting the rotary transmission assembly is arranged at the top end of the frame body, and the horizontal transverse plate and the frame body are of an integrated structure.
Preferably, the frame body is further provided with a guide seat, and the tensioning mechanism penetrates through the guide seat and then is connected with the fastening guide sleeve.
In conclusion, the invention has the advantages that: the insulator is quickly arranged on the fastening guide sleeve through the clamp and is arranged on the frame along with the fastening guide sleeve, then the tensioning function between the insulator and the clamp is realized through the tensioning mechanism, the reliability of fixing the insulator during the test is ensured, the height measurement can be simultaneously completed after tensioning, secondly, the fastening guide sleeve does not need to be repeatedly positioned, the fastening guide sleeve can be clamped and adjusted once when the insulator with the same specification is measured every time, repeated calibration is not needed subsequently, the test repeatability is high, the clamp is driven to rotate through the rotary transmission assembly, the insulator to be measured can be ensured to rotate clockwise along the axis, stably and uniformly, the measurement reliability is ensured, the arrangement of a displacement measurement system can quickly realize the detection of the insulator, the whole measurement platform can simultaneously meet the measurement of the structure height and the measurement of the axial and radial dimension offset, and the whole installation and disassembly are convenient, simple use and accurate height positioning.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of an insulator dimension measuring platform according to the present invention;
FIG. 2 is a schematic view of the tension mechanism of the present invention;
FIG. 3 is a schematic structural view of a tension sensing module according to the present invention;
FIG. 4 is a schematic structural view of a frame according to the present invention;
FIG. 5 is a schematic view of the rotary drive assembly of the present invention;
fig. 6 is a schematic structural diagram of the displacement measuring system of the present invention.
Reference numerals:
1 frame, 11 proximity switches, 12 supports, 13 hydraulic locking gauge seats, 14 stepping motors, 15 tensioning bolts, 16 frame bodies, 17 supporting feet, 18 horizontal transverse plates, 19 guide seats, 2 clamps, 21 upper connecting pieces, 22 lower connecting pieces, 3 fastening guide sleeves, 4 tensioning mechanisms, 41 bearing mounting seats, 42 stepping drive motor rods, 43 support bases, 44 pull wire sensors, 5 tensioning induction modules, 51 stop rotating shafts, 52 compression springs, 53 movable plates, 6 rotary transmission assemblies, 61 fixed seats, 62 bearing seats, 63 synchronous belts, 7 displacement measurement systems, 71 axial deviation measurement dial indicators, 72 radial deviation measurement dial indicators, 8 positioning mechanisms, 81 buckles, 82 clamping grooves, 83 vertical parts, 84 horizontal parts and 9 insulators.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, and 6, an insulator size measuring platform includes a frame 1 and a clamp 2 for mounting an insulator 9, the frame 1 is provided with a fastening guide sleeve 3 for connecting the clamp 2, and a tensioning mechanism 4 for tensioning the insulator 9 and the clamp 2, the fastening guide sleeve 3 is detachably mounted on the tensioning mechanism 4, the frame 1 is further provided with a tensioning sensing module 5 for detecting tensioning of the tensioning mechanism 4, the frame 1 is further provided with a rotary transmission assembly 6 for driving the clamp 2 to rotate, and the frame 1 is further provided with a displacement measuring system 7.
The insulator 9 is quickly installed on the fastening guide sleeve 3 through the clamp 2 and is installed on the frame 1 along with the fastening guide sleeve 3, then the tensioning function between the insulator 9 and the clamp 2 is realized through the tensioning mechanism 4, the fixing reliability of the insulator 9 during the test is ensured, the height measurement can be simultaneously completed after tensioning, secondly, the fastening guide sleeve 3 does not need to be repeatedly positioned, the fastening guide sleeve 3 can be clamped and adjusted once when the insulator 9 with the same specification is measured each time, repeated calibration is not needed subsequently, the test repeatability is high, the clockwise rotation, stability and uniform speed of the measured insulator 9 along the axis can be ensured by driving the clamp 2 to rotate through the rotary transmission component 6, the measurement reliability is ensured, the arrangement of the displacement measurement system 7 can quickly realize the detection of the insulator 9, and the whole measurement platform can simultaneously meet the measurement of the structure height measurement and the measurement of the axial and radial dimension deviation, the whole installation and disassembly are convenient, the use is simple, and the height positioning is accurate.
The tensioning mechanism 4 comprises a bearing mounting seat 41, a stepping driving motor rod 42 and a supporting base 43, the bottom end of the stepping driving motor rod 42 is mounted on the supporting base 43, the top end of the stepping driving motor rod 42 is arranged on the bearing mounting seat 41, the fastening guide sleeve 3 is mounted on the bearing mounting seat 41 through a positioning mechanism 8, the tensioning induction module 5 is arranged on the supporting base 43, a pull wire sensor 44 is arranged on the supporting base 43, the tensioning mechanism 4 is arranged into a structure of the bearing mounting seat 41, the stepping driving motor rod 42 and the supporting base 43, secondly, the bearing mounting seat 41 is used for mounting a plane bearing, when the insulator 9 is tensioned, the friction resistance can be reduced to ensure that the insulator 9 rotates stably, the supporting base 43 provides enough rigidity and strength to ensure that components mounted on the supporting base 12 have stable supports, the pull wire sensor 44 is a length measuring sensor 44 which is extremely accurate and convenient to calibrate, and in the present embodiment is mainly used for measuring the structural height of the insulator 9.
The tensioning sensing module 5 comprises a stopping shaft 51, a compression spring 52 and a movable plate 53, the stopping shaft 51 is arranged on the supporting base 43, the movable plate 53 is arranged at the bottom end of the stopping shaft 51, the compression spring 52 is sleeved on the stopping shaft 51, one end of the compression spring 52 is in contact with the supporting base 43, the other end of the compression spring 52 is in contact with the movable plate 53, the frame 1 is provided with a proximity switch 11 for sensing the position of the movable plate 53, the proximity switch 11 is connected with the stepping driving motor rod 42, when the tension generated when the electric rod tensions the insulator 9 is greater than the spring force, the spring is compressed therewith, the relative distance is shortened, the position of the movable plate 53 is changed, namely when a certain force is passed, the proximity switch 11 senses the position of the movable plate 53, namely, a tensioning signal is sent, the electric push rod stops acting, and the action is regarded as tensioned state, be equipped with the support 12 of fixed proximity switch 11 on the frame 1, support 12 passes through the mounting screw on frame 1, can realize that proximity switch 11's quick installation is fixed, and the screw is convenient for the quick location of support 12 on frame 1, and in addition, in order to improve the installation effectiveness of support 12, support 12 in this embodiment includes horizontal plate and vertical board, the horizontal plate sets up the bottom at vertical board, be equipped with the bar hole of mounting screw on the horizontal plate, proximity switch 11 installs on vertical board.
The displacement measuring system 7 comprises an axial deviation measuring dial indicator 71 and a radial deviation measuring dial indicator 72, the frame 1 is provided with a hydraulic locking gauge seat 13 for respectively fixing the axial deviation measuring dial indicator 71 and the radial deviation measuring dial indicator 72, when the insulator 9 does circular motion, the axial deviation measuring dial indicator 71 is used for measuring the axial deviation of the insulator 9, the radial deviation measuring dial indicator 72 is used for measuring the radial deviation of the insulator 9, the reliability of data acquisition is ensured, the clamp 2 comprises an upper connecting piece 21 and a lower connecting piece 22, the lower connecting piece 22 is arranged on the fastening guide sleeve 3, the upper connecting piece 21 is arranged on the rotary transmission assembly 6, the vertical axis of the upper connecting piece 21 is overlapped with the vertical axis of the lower connecting piece 22, the insulator 9 can be rapidly installed on the frame 1, the installation and the disassembly are convenient, and the connection is reliable, the rotational stability of the insulator 9 is ensured.
The rotary transmission assembly 6 comprises a fixed seat 61, a bearing seat 62 and a synchronous belt 63 arranged on the fixed seat 61 and the bearing seat 62, the frame 1 is provided with a stepping motor 14 connected with the bearing seat 62, the upper connecting piece 21 is arranged on the fixed seat 61, the frame 1 is provided with a tensioning bolt 15 for adjusting the tightness of the synchronous belt 63, the synchronous belt 63 is driven by the stepping motor 14, the driving effect is good, the installation is convenient, in addition, in order to prevent the jamming problem in the transmission process, the bearing seat 62 in the embodiment adopts an angular contact ball bearing seat, and the axial load and the radial load can be simultaneously borne by the angular contact ball bearing seat, so that the axis of the rotary transmission assembly 6 can be relatively vertical to the installation plane, the tightness of the synchronous belt 63 can be adjusted by the tensioning bolt 15, and different test requirements.
Frame 1 includes framework 16 and the supporting legs 17 of setting on framework 16, the top of framework 16 is equipped with the horizontal diaphragm 18 of installation rotation transmission subassembly 6, just horizontal diaphragm 18 and framework 16 formula structure as an organic whole, the setting of supporting legs 17 can play the effect that the benchmark supported to whole frame 1, guarantees the levelness that measuring platform placed, has ensured experimental reliability, and in order to improve whole frame 1's intensity and rigidity, frame 1 in this embodiment adopts the welding of industrial section bar to form, still be equipped with guide holder 19 on the framework 16, straining mechanism 4 passes behind guide holder 19 and links to each other with fastening guide pin bushing 3, and the setting of guide holder 19 can play a fixed hinge restraint to straining mechanism 4, guarantees the reliable and stable of straining mechanism 4.
Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides an insulator size measuring platform which characterized in that: the insulator tensioning device comprises a frame and a clamp used for installing an insulator, wherein a fastening guide sleeve for connecting the clamp is arranged on the frame, and a tensioning mechanism used for tensioning the insulator and the clamp is used, the fastening guide sleeve is detachably arranged on the tensioning mechanism, a tensioning induction module used for detecting tensioning of the tensioning mechanism is further arranged on the frame, a rotary transmission assembly used for driving the clamp to rotate is further arranged on the frame, and a displacement measurement system is further arranged on the frame.
2. An insulator size measuring platform according to claim 1, wherein: the tensioning mechanism comprises a bearing mounting seat, a stepping drive motor rod and a supporting base, the bottom end of the stepping drive motor rod is mounted on the supporting base, the top end of the stepping drive motor rod is arranged on the bearing mounting seat, the fastening guide sleeve is mounted on the bearing mounting seat through a positioning mechanism, the tensioning induction module is arranged on the supporting base, and a stay wire sensor is arranged on the supporting base.
3. An insulator size measuring platform according to claim 2, wherein: the positioning mechanism comprises a buckle and a clamping groove, the buckle is arranged on the outer side wall of the fastening guide sleeve, the clamping groove is arranged on the bearing mounting seat and comprises a vertical part and a horizontal part, the horizontal part is arranged at the bottom end of the vertical part, and the buckle is fixedly connected in the horizontal part after the vertical part.
4. An insulator size measuring platform according to claim 2, wherein: taut response module is including ending pivot, compression spring and fly leaf, it sets up on supporting the base to end the pivot, the fly leaf sets up in the bottom that ends the pivot, the compression spring cover is established in ending the pivot, just compression spring's one end and support base contact, compression spring's the other end and fly leaf contact, be equipped with the proximity switch who is used for responding to the fly leaf position on the frame, proximity switch links to each other with step drive motor pole.
5. An insulator dimension measuring platform according to claim 4, wherein: the frame is provided with a bracket for fixing the proximity switch, and the bracket is installed on the frame through a screw.
6. An insulator size measuring platform according to claim 1, wherein: the displacement measurement system comprises an axial deviation measurement dial indicator and a radial deviation measurement dial indicator, and the frame is provided with a hydraulic locking gauge seat for respectively fixing the axial deviation measurement dial indicator and the radial deviation measurement dial indicator.
7. An insulator size measuring platform according to claim 1, wherein: the fixture comprises an upper connecting piece and a lower connecting piece, wherein the lower connecting piece is arranged on the fastening guide sleeve, the upper connecting piece is arranged on the rotary transmission assembly, and the vertical axis of the upper connecting piece coincides with the vertical axis of the lower connecting piece.
8. An insulator dimension measuring platform according to claim 7, wherein: the rotary transmission assembly comprises a fixing seat, a bearing seat and a synchronous belt arranged on the fixing seat and the bearing seat, a stepping motor connected with the bearing seat is arranged on the frame, the lower connecting piece is arranged on the fixing seat, and a tensioning bolt for adjusting the tightness of the synchronous belt is arranged on the frame.
9. An insulator size measuring platform according to claim 8, wherein: the frame comprises a frame body and supporting legs arranged on the frame body, a horizontal transverse plate for mounting the rotary transmission assembly is arranged at the top end of the frame body, and the horizontal transverse plate and the frame body are of an integrated structure.
10. An insulator size measuring platform according to claim 9, wherein: the frame body is further provided with a guide seat, and the tensioning mechanism penetrates through the guide seat and then is connected with the fastening guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139943.8A CN111197952A (en) | 2020-03-03 | 2020-03-03 | Insulator size measuring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139943.8A CN111197952A (en) | 2020-03-03 | 2020-03-03 | Insulator size measuring platform |
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| Publication Number | Publication Date |
|---|---|
| CN111197952A true CN111197952A (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010139943.8A Pending CN111197952A (en) | 2020-03-03 | 2020-03-03 | Insulator size measuring platform |
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| Country | Link |
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| CN (1) | CN111197952A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082502A (en) * | 2020-07-31 | 2020-12-15 | 中国电力科学研究院有限公司 | Insulator non-contact three-dimensional size detection system |
| CN112147466A (en) * | 2020-08-14 | 2020-12-29 | 广东电网有限责任公司广州供电局 | Insulator string detection equipment and insulator string detection method |
| CN115143890A (en) * | 2022-07-06 | 2022-10-04 | 中国电力科学研究院有限公司 | Insulator structure parameter measuring system and method based on three-dimensional scanning |
| CN115184714A (en) * | 2022-09-13 | 2022-10-14 | 广东电网有限责任公司肇庆供电局 | Insulator resistance measuring device and measuring method |
-
2020
- 2020-03-03 CN CN202010139943.8A patent/CN111197952A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082502A (en) * | 2020-07-31 | 2020-12-15 | 中国电力科学研究院有限公司 | Insulator non-contact three-dimensional size detection system |
| CN112082502B (en) * | 2020-07-31 | 2023-02-28 | 中国电力科学研究院有限公司 | Insulator non-contact three-dimensional size detection system |
| CN112147466A (en) * | 2020-08-14 | 2020-12-29 | 广东电网有限责任公司广州供电局 | Insulator string detection equipment and insulator string detection method |
| CN115143890A (en) * | 2022-07-06 | 2022-10-04 | 中国电力科学研究院有限公司 | Insulator structure parameter measuring system and method based on three-dimensional scanning |
| CN115184714A (en) * | 2022-09-13 | 2022-10-14 | 广东电网有限责任公司肇庆供电局 | Insulator resistance measuring device and measuring method |
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