CN102243049B - Detection tool for groove medium diameter of disc insulator - Google Patents
Detection tool for groove medium diameter of disc insulator Download PDFInfo
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- CN102243049B CN102243049B CN 201110103883 CN201110103883A CN102243049B CN 102243049 B CN102243049 B CN 102243049B CN 201110103883 CN201110103883 CN 201110103883 CN 201110103883 A CN201110103883 A CN 201110103883A CN 102243049 B CN102243049 B CN 102243049B
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- gage beam
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Abstract
The invention relates to a detection tool for the groove medium diameter of a disc insulator. The detection tool comprises an upper beam and a first measuring arm and a second measuring arm which are respectively arranged at the two ends of the upper beam; one end, far away from the upper beam of the first measuring arm is provided with a first positioning pin; a tuning rod and a detection positioning pin are arranged on the second measuring arm; the two ends of the tuning rod are respectively provided with a second positioning pin; a guide pipe is fixedly positioned on the second measuring arm; the center line of the guide pipe is parallel to the center lines of the first positioning pin and the detection positioning pin; the tuning rod is arranged on the guide pipe along a moving sleeve; a sliding rod is positioned inside the guide pipe in a moving and guiding manner; one end of the sliding rod is provided with a detection end surface in contact matching with a measuring head of a dial indicator; a positioning hole is formed in the circumferential direction of the sliding rod; a third positioning pin is inserted into the sliding rod through the positioning hole; the detection positioning pin is inserted into the sliding rod; a slot hole is formed in a pipe wall of the guide pipe; and one end of the guide pipe is provided with a socket used for inserting and fixing the dial indicator. By the detection tool, the problem of incapability of measuring the groove medium diameter of an annular groove on an external edge of the disc insulator is solved.
Description
Technical field
The present invention relates to the device for the machining detection, footpath cubing in especially a kind of disc insulator groove.
Background technology
Insulator is electric one of the indispensable part of of high pressure and extra-high voltage, and its shape and precision have directly influenced serviceability and the security performance of high-voltage electrical apparatus.Disc insulator, be exactly use in the insulator a kind of very widely, its shape and structure are as Figure 1-3, comprise that the frustoconical insulating boot 51 of center section and the outer of bigger diameter end that one is connected in described insulating boot 51 turn edge 52, described outer 52 the both sides of turning edge are provided with annular groove 53, the central lines of the center line of described annular groove 53 and described insulating boot 51.The size in the middle footpath of wherein said annular groove 53 (with the equidistant diameter of a circle of two cell walls of annular groove) directly has influence on efficiency of assembling and the assembly precision of described disc insulator, and therefore described disc insulator must be measured footpath in the groove of described annular groove after machine-shaping; But because the wherein side place that described disc insulator turns edge outside it has high platform (being formed by insulating boot), therefore adopt traditional measurer all can't measure, this has directly caused the assembling failure in use of described disc insulator, the finishing of having to process again, this has increased production cost on the one hand greatly, has also reduced assembly work personnel's work efficiency on the other hand.
Summary of the invention
The object of the present invention is to provide in a kind of disc insulator groove the footpath cubing, go up the problem that to measure near footpath in the groove of the annular groove of a side of its insulating boot with outer the turning edge that solves disc insulator.
In order to address the above problem, the footpath cubing by the following technical solutions in the disc insulator groove of the present invention: footpath cubing in a kind of disc insulator groove, comprise entablature and be divided into first, second gage beam at described entablature two ends, described entablature and first, second gage beam form portal frame construction, have the bit interval that allows be used to the insulating boot that gets out of the way insulator between first, second gage beam; Described first gage beam is provided with for locating first register pin that cooperates in the annular groove that inserts in use on the insulator to be measured and with this annular groove away from an end of entablature, second gage beam is provided with tune up bar and detection and location pin away from an end of entablature, the tune up two ends of bar are respectively arranged with in the annular groove that inserts in use on the insulator to be measured and second register pin that cooperates with this annular groove location, the center line line of the center line line of described first register pin and detection and location pin and described two second register pins is orthogonal and first, second and the center line of detection and location pin parallel to each other, also fixedly be equipped with guide pipe on second gage beam, the center line of described guide pipe is parallel with the center line of detection and location pin with first register pin; The described bar of tuning up is movably set on the guide pipe along the center line bearing of trend of guide pipe, activity-oriented is equipped with slide bar in the guide pipe, one end of described slide bar has the detection end face that cooperates for contacting with the measuring head of dial gauge, and the other end cooperates with the spacing anticreep of guide pipe; Upwards has pilot hole the week of slide bar and by removable the 3rd register pin that cooperates for guide pipe location that is fitted with of described pilot hole, described detection and location pin is plugged on the described slide bar, the tube wall of guide pipe is provided with the slotted hole that moves with respect to guide pipe with slide bar for for the detection and location pins, and guide pipe has for the fixing socket of dial gauge of plug-in mounting near an end of the detection end face of slide bar.
Described first gage beam is for being located at the movable gage beam on the entablature along entablature bearing of trend slip cap, second gage beam is the fixation measuring arm that is fixed on the entablature, described movable gage beam has for locking activity gage beam and the lock-screw of the relative position of entablature and the first measurement pin corresponding with described first register pin near an end of entablature, entablature is provided with second and measures pin, and it is parallel to each other that the described first measurement pin pin and first is measured the center line of selling.
Described movable gage beam has sliding sleeve near an end of entablature, movable gage beam is sheathed on the entablature by described sliding sleeve, described lock-screw is arranged on the described sliding sleeve, also be arranged with the fine setting sliding sleeve for the position of fine setting activity gage beam on the entablature, the jacket wall of fine setting sliding sleeve is provided with fine-tuning nut and is used for the dog screw of the described fine setting sliding sleeve of locking, sliding sleeve is provided with corresponding fine setting screw rod, and the fine setting sliding sleeve is connected by described fine-tuning nut, screw rod with sliding sleeve.
Described first, second measured on the pin all has columniform measuring section, and the center line of first register pin and first is measured the measuring section of pin away from the plain line conllinear of a side of described fixation measuring arm.
Described guide pipe is fitted with dial gauge away from an end of described first gage beam, and described dial gauge fixedly is assemblied on the described guide pipe by the described screw that holds out against.
Since in the disc insulator groove of the present invention the footpath cubing thereon crossbeam be provided with first, second gage beam, and described first, has the bit interval that allows be used to the insulating boot that gets out of the way insulator between second gage beam, therefore can avoid described insulating boot detects footpath in the groove of the annular groove of insulator, in addition, because the line of the center line of two second register pins on the described bar of tuning up is vertical with the center line line of first register pin and detection and location pin, therefore can be at first determine in the groove of annular groove to be detected directly the string of a musical instrument by two second register pins, thereby the footpath overlaps in wherein groove of the annular groove on the center line line that can determine first register pin and detection and location pin and the insulator to be detected, the center line that can at first preset first register pin during use and the center line of detection and location pin are in the insertion state distance in following time (equating with footpath in the groove of the annular groove of insulator to be detected) at described the 3rd register pin, insert dial gauge and contact with slide bar in the corresponding end of described guide pipe then and dial gauge is fixed after pressing table, then with described first, second register pin all is plugged in the annular groove on the insulator to be measured, pull up the 3rd register pin, mobile detection and location pin is to annular groove, and the variable of observing the dial gauge reading is footpath error in the groove; Outer the turning edge that has solved disc insulator gone up the problem that can't measure near footpath in the groove of the annular groove of a side of its insulating boot.
Description of drawings
Fig. 1 is the structural representation of disc insulator;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the schematic diagram of footpath cubing in the disc insulator groove of the present invention;
Fig. 4 is the structural representation of the embodiment 1 of footpath cubing in the disc insulator groove of the present invention;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is that Fig. 4 is at the enlarged drawing at A place;
Fig. 7 is that Fig. 4 is at the enlarged drawing at B place;
Fig. 8 is the structural representation of movable gage beam among Fig. 4;
Fig. 9 is the structural representation of fixation measuring arm among Fig. 4;
Figure 10 is the structural representation of bar of tuning up among Fig. 4;
Figure 11 is the vertical view of Figure 10;
Figure 12 is the structural representation of guide pipe among Fig. 4;
Figure 13 is the vertical view of Figure 12;
Figure 14 is the structural representation of entablature among Fig. 4
Figure 15 is the left view of Figure 14.
Embodiment
The embodiment 1 of footpath cubing shown in Fig. 1-15, has entablature 1 in the disc insulator groove of the present invention, and an end of entablature 1 is provided with first gage beam 2, and the other end is provided with second gage beam 3, and entablature and first, second gage beam surround the one door type framed structure; First gage beam 2 is the movable movable gage beam that is assemblied on the entablature 1, and second gage beam 3 is for being fixed on the fixation measuring arm on the entablature 1, has between movable gage beam and the fixation measuring arm be used to the bit interval that allows that gets out of the way insulating boot on the insulator; One end of the close entablature 1 of movable gage beam has sliding sleeve 4 and is sheathed on the entablature 1 by sliding sleeve 4, movable gage beam is slidingly matched along bearing of trend and the entablature 1 of entablature 1, the jacket wall of sliding sleeve 4 is provided with lock-screw 5, thereby lock-screw 5 is used for compressing entablature 1 with the locking position between movable gage beam and the entablature 1, also be arranged with fine setting slide block 6 in sliding sleeve 4 away from an end place of fixation measuring arm on the entablature 1, fine setting slide block 6 is provided with dog screw 7 and fine-tuning nut 8, dog screw 7 is used for finely tuning the relative position locking of slide block 6 and entablature 1, sliding sleeve 4 is provided with the fine setting screw rod 9 corresponding with described fine-tuning nut 8, the relative position that fine-tuning nut 8 and fine setting screw rod 9 are used between fine setting activity gage beam and the entablature 1, entablature 1 is provided with along what its center line bearing of trend extended and only revolves gathering sill 10, the corresponding end of lock-screw 5 and dog screw 7 stretches into only revolves in the gathering sill 10, thereby makes sliding sleeve 4, movable gage beam only revolves with entablature 1 and cooperates; Also be fitted with first on the sliding sleeve 4 and measure the ends that pin 11, the first measures pin 11 and have columniform measuring section, the center line and first that movable gage beam is fixed with first register pin, 12, the first register pins 12 away from an end of its sliding sleeve 4 measures that to sell 11 center line parallel; First register pin 12 is used for inserting in the groove that annular groove on the disc insulator to be measured be this annular groove the footpath and locatees; During use, an end in footpath intersects and measures pin 11 and overlap away from the plain line of a side of fixation measuring arm with first in wherein groove of the center line of first register pin 12 and the annular groove of insulator, entablature 1 is provided with second and measures pin 13, the second and measure the structures and first of pin 13 and measure that to sell 11 structure identical; The center line of the center line of the second measurement pin 13 and the first measurement pin 11 is parallel; The fixation measuring arm is fixed with guide pipe 14 away from an end of entablature 1 by bearing pin 16, slidable fit has slide bar 15 in the guide pipe 14, slide bar 15 inserts guide pipe 14 also by described bearing pin 16 and spacing cooperation of guide pipe 14 anticreeps from an end of guide pipe 14 close movable gage beams, slide bar 15 has the detection end face that cooperates for contacting with the measuring head of dial gauge away from an end of described bearing pin 16, also radially be fitted with the 3rd register pin 18 and detection and location pin 19 along it on the slide bar 15, the 3rd register pin 18 is all parallel with the center line of first register pin 12 with detection and location pin 19 center line separately, the relative position that the 3rd register pin 18 is used between locking guide pipe 14 and the slide bar 15, detection and location pin 19 cooperates with guide pipe 14 guiding activities along the center line bearing of trend of guide pipe 14, guide pipe 14 has socket and is fitted with dial gauge 20 by socket away from an end of bearing pin 16, and dial gauge 20 is fixed by the screw 21 that holds out against on the tube wall that is arranged at guide pipe 14; The outside of guide pipe 14 also is equipped with the bar 22 of tuning up, the bar 22 of tuning up is located on the guide pipe 14 along the centerline direction slip cap of guide pipe 14 by a sleeve 23, have on the barrel of sleeve 23 for the long guiding hole 24 that supplies detection and location pin 19 with slide bar 15 activities, the tune up two ends of bar 22 are set with second register pin, 25, two second register pins 25 center line separately respectively all line parallel with the center line of first register pin 12 and this two center line are vertical with the center line line of first register pin 12 and detection and location pin 19.As shown in Figure 3, the AB line segment for the circle on profound, the CD line segment is this profound perpendicular bisector, the CD line segment is this diameter of a circle just also so, therefore with described first, second and detection and location pin when all inserting in the annular groove on the insulator, the center line line of two second register pins 25 is a string on the corresponding circumference, further, because the line of the center line of two second register pins 25 is vertical with the line of the center line of detection and location pin 19 with first register pin 12, therefore this moment is with first, when the detection and location pin inserts in the annular groove of insulator respectively, first, the center line line of detection and location pin is a diameter on the corresponding circle, i.e. footpath in the groove of the annular groove of insulator; The footpath cubing in use in the disc insulator groove of present embodiment, can at first preset first, second measures the distance between the center line of selling, make and win, distance between the center line of distance-Di three register pins in the groove of the annular groove of distance=edge between the center line of the second measurement pin between the center line of the center line of footpath-second measurement pin and the 3rd register pin and the center line of detection and location pin, wherein said second distance of measuring between the center line of the center line of distance between the center line of the center line of pin and the 3rd register pin and the 3rd register pin and detection and location pin of stating, predeterminable acquisition or obtain by measuring and calculating, insert described the 3rd register pin then, for dial gauge is set initial value, extract the 3rd register pin then, described detection and location pin is moved in the annular groove of insulator, the variable of dial gauge is mismachining tolerance, measures the back and gets final product with the permissible error contrast.
In above-described embodiment, described first gage beam can also be fixed on the entablature, described first, second measured pin and can also be omitted, and first register pin and the distance of center line when described the 3rd register pin is in the insertion state of detection and location pin is made as in the groove of annular groove of insulator of model to be measured directly to equate; In such cases, the footpath cubing can only be applicable to the disc insulator of same size model in the disc insulator groove of the present invention, described first measures pin can also overlap with the center line of first register pin, in such cases, the center line and first that should note deducting first register pin during detection is measured on the measuring section of pin the distance away from the sideline of a side of described fixation measuring arm.
Claims (5)
1. footpath cubing in the disc insulator groove, it is characterized in that: comprise entablature and be divided into first, second gage beam at described entablature two ends, described entablature and first, second gage beam form portal frame construction, have the bit interval that allows be used to the insulating boot that gets out of the way insulator between first, second gage beam; Described first gage beam is provided with for locating first register pin that cooperates in the annular groove that inserts in use on the insulator to be measured and with this annular groove away from an end of entablature, second gage beam is provided with tune up bar and detection and location pin away from an end of entablature, the tune up two ends of bar are respectively arranged with in the annular groove that inserts in use on the insulator to be measured and second register pin that cooperates with this annular groove location, the center line line of the center line line of described first register pin and detection and location pin and described two second register pins is orthogonal and first, second and the center line of detection and location pin parallel to each other, also fixedly be equipped with guide pipe on second gage beam, the center line of described guide pipe is parallel with the center line of detection and location pin with first register pin; The described bar of tuning up is movably set on the guide pipe along the center line bearing of trend of guide pipe, activity-oriented is equipped with slide bar in the guide pipe, one end of described slide bar has the detection end face that cooperates for contacting with the measuring head of dial gauge, and the other end cooperates with the spacing anticreep of guide pipe; Upwards has pilot hole the week of slide bar and by removable the 3rd register pin that cooperates for guide pipe location that is fitted with of described pilot hole, described detection and location pin is plugged on the described slide bar, the tube wall of guide pipe is provided with for the slotted hole that moves with respect to guide pipe with slide bar for described detection and location pin, and guide pipe has for the fixing socket of dial gauge of plug-in mounting near an end of the detection end face of slide bar.
In the disc insulator groove according to claim 1 the footpath cubing, it is characterized in that: described first gage beam is for being located at the movable gage beam on the entablature along entablature bearing of trend slip cap, second gage beam is the fixation measuring arm that is fixed on the entablature, described movable gage beam has for locking activity gage beam and the lock-screw of the relative position of entablature and the first measurement pin corresponding with described first register pin near an end of entablature, entablature is provided with the second measurement pin, and the described second measurement pin is parallel to each other with the center line of the first measurement pin.
In the disc insulator groove according to claim 2 the footpath cubing, it is characterized in that: described movable gage beam has sliding sleeve near an end of entablature, movable gage beam is sheathed on the entablature by described sliding sleeve, described lock-screw is arranged on the described sliding sleeve, also be arranged with the fine setting sliding sleeve for the position of fine setting activity gage beam on the entablature, the jacket wall of fine setting sliding sleeve is provided with fine-tuning nut and is used for the dog screw of the described fine setting sliding sleeve of locking, sliding sleeve is provided with corresponding fine setting screw rod, and fine setting sliding sleeve and sliding sleeve are by described fine-tuning nut, screw rod connects.
In the disc insulator groove according to claim 2 the footpath cubing, it is characterized in that: described first, second measured on the pin all has columniform measuring section, and the center line of first register pin and first is measured the measuring section of pin away from the plain line conllinear of a side of described fixation measuring arm.
In the disc insulator groove according to claim 1 the footpath cubing, it is characterized in that: described guide pipe is fitted with dial gauge away from an end of described first gage beam, described dial gauge fixedly is assemblied on the described guide pipe by holding out against screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110103883 CN102243049B (en) | 2011-04-25 | 2011-04-25 | Detection tool for groove medium diameter of disc insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110103883 CN102243049B (en) | 2011-04-25 | 2011-04-25 | Detection tool for groove medium diameter of disc insulator |
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| Publication Number | Publication Date |
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| CN102243049A CN102243049A (en) | 2011-11-16 |
| CN102243049B true CN102243049B (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110103883 Active CN102243049B (en) | 2011-04-25 | 2011-04-25 | Detection tool for groove medium diameter of disc insulator |
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| CN103148757B (en) * | 2013-03-02 | 2016-01-20 | 安徽枞晨回转支承有限公司 | Pivoting support inner ring raceway groove calliper |
| CN103278069B (en) * | 2013-04-25 | 2015-12-23 | 国家电网公司 | Intermediate diameter of seal groove of basin-type insulator pick-up unit |
| CN108225155B (en) * | 2018-02-01 | 2023-07-04 | 中车株洲电机有限公司 | Measuring tool and method suitable for large-size radius |
| CN108827116A (en) * | 2018-07-19 | 2018-11-16 | 南京工艺装备制造有限公司 | A kind of ball nut central diameter measurement structure |
| CN110345845B (en) * | 2019-07-08 | 2024-04-12 | 福尼斯(南京)管道科技有限公司 | Measuring tool for measuring size of flange backing ring groove and using method thereof |
| CN112179241A (en) * | 2020-09-29 | 2021-01-05 | 中国航发动力股份有限公司 | Auxiliary measuring device and method for width of inner ring flow channel and outer ring flow channel between blades of machine box assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2242747A (en) * | 1983-06-21 | 1991-10-09 | Benson Verniers Limited | Vernier caliper gauge |
| CN2140512Y (en) * | 1992-11-10 | 1993-08-18 | 张中坚 | Multipurpose active measuring instrument |
| US6473981B2 (en) * | 2001-02-13 | 2002-11-05 | Victaulic Company Of America | Diameter indicator for use with groove forming tools |
| CN201130003Y (en) * | 2007-09-28 | 2008-10-08 | 贵州群建齿轮有限公司 | Internal groove bottom diameter detection device |
| CN101551222A (en) * | 2008-04-03 | 2009-10-07 | 力帆实业(集团)股份有限公司 | Method for measuring diameter of ring groove |
| CN202119359U (en) * | 2011-04-25 | 2012-01-18 | 平高集团有限公司 | Groove pitch diameter detection tool of pot type insulator |
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2011
- 2011-04-25 CN CN 201110103883 patent/CN102243049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2242747A (en) * | 1983-06-21 | 1991-10-09 | Benson Verniers Limited | Vernier caliper gauge |
| CN2140512Y (en) * | 1992-11-10 | 1993-08-18 | 张中坚 | Multipurpose active measuring instrument |
| US6473981B2 (en) * | 2001-02-13 | 2002-11-05 | Victaulic Company Of America | Diameter indicator for use with groove forming tools |
| CN201130003Y (en) * | 2007-09-28 | 2008-10-08 | 贵州群建齿轮有限公司 | Internal groove bottom diameter detection device |
| CN101551222A (en) * | 2008-04-03 | 2009-10-07 | 力帆实业(集团)股份有限公司 | Method for measuring diameter of ring groove |
| CN202119359U (en) * | 2011-04-25 | 2012-01-18 | 平高集团有限公司 | Groove pitch diameter detection tool of pot type insulator |
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| CN102243049A (en) | 2011-11-16 |
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Owner name: HEBI POWER SUPPLY COMPANY, STATE GRID HENAN ELECTR Effective date: 20131204 |
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Effective date of registration: 20131204 Address after: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee after: Pinggao Group Co., Ltd. Patentee after: HEBI POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER COMPANY Address before: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee before: Pinggao Group Co., Ltd. |