CN103440939A - Coaxiality control tool and coaxiality control method - Google Patents
Coaxiality control tool and coaxiality control method Download PDFInfo
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- CN103440939A CN103440939A CN2013102453410A CN201310245341A CN103440939A CN 103440939 A CN103440939 A CN 103440939A CN 2013102453410 A CN2013102453410 A CN 2013102453410A CN 201310245341 A CN201310245341 A CN 201310245341A CN 103440939 A CN103440939 A CN 103440939A
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Abstract
The invention discloses a coaxiality control tool and a coaxiality control method. The coaxiality control tool comprises a base and a screw rod. A first sliding block and a tensioning device are arranged on the base, a second sliding block is arranged on the first sliding block, and baffles are arranged on the left side and the right side of the second sliding block respectively. A stand column is arranged on the second sliding block, and an accessory limiting and clamping device and a ceramic part limiting and clamping device are arranged on the stand column. A second baffle is arranged on one side of the base, and one end of the screw rod penetrates through the second baffle and is connected with the first sliding block. The first sliding block moves on the base in a left-and-right and back-and-forth mode through the screw rod and is firmly fixed on the base through the tensioning device after moving to a proper position. The coaxiality control tool is used for controlling the vibration adhesive binding geometric tolerance of a bar type ceramic composite insulator so that the coaxiality of an adhesive binding ceramic part and an accessory can be 1mm and the coaxiality of the upper accessory and the lower accessory can be 0.5mm. Following forming process quality can be ensured, core shift of a whole product will not exist, the insulation thickness is even, the electromechanical property of the product is greatly improved, and long-term operation of the product can be stable and reliable.
Description
Technical field
The present invention relates to the vibration binding field of bar type porcelain composite insulator, is that a kind of axiality is controlled frock specifically, and utilizes axiality to control the method that frock is controlled bar type porcelain composite insulator vibration binding geometric tolerances.The porcelain insulator geometric tolerances are controlled frock, mainly invent bar type porcelain composite insulator vibration binding process for a set of electric railway, effectively control the serial frock of geometric tolerances.
Background technology
Electric railway is a kind of novel insulator with bar type porcelain composite insulator, at present the electrification railway contact net bracket a large amount of use stick type ceramic insulator and bar type composite insulator arranged.But operating stick type ceramic insulator surface easily adheres to filthy, weather conditions are applicable external flashover may occur, and heavier, carrying and installation is difficulty relatively.The string that in the bar type composite insulator, the long-term creep of insulation mandrel and minority brittle failure and end part seal lost efficacy and may bring out is that its maximum denounces.The manufacturing and test to detect of bar type porcelain composite insulator is not reported, and its mucilage binding technique and geometric tolerances are controlled and also had no report.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of in effective axiality control frock and control method thereof of controlling geometric tolerances in bar type porcelain composite insulator vibration binding process for electric railway.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of axiality is controlled frock, comprises base and screw mandrel, is provided with the first slide block, take-up on base, is provided with the second slide block above the first slide block, in the left and right sides of the second slide block, is respectively equipped with baffle plate; Be provided with column on the second slide block, be provided with the spacing stuck device of annex, the spacing stuck device of porcelain piece on column; A side at base is provided with second baffle, and an end of screw mandrel is connected with the first slide block through after second baffle, and described the first slide block moves left and right after base is gone forward by screw mandrel to correct position and is fastened on described base by take-up.
Further, described the second slide block comprises hollow circular cylinder and bearing, and described hollow circular cylinder is located on bearing, and the bottom of described column is arranged in described hollow circular cylinder.
Further, the spacing stuck device of described annex comprises the first support and the first circular-arc limiting plate, and an end of described the first support is arranged on described column, the other end is connected with the first circular-arc limiting plate.
Further, the spacing stuck device of described porcelain piece comprises the second support and the second circular-arc limiting plate, and an end of described the second support is arranged on described column, the other end is connected with the second circular-arc limiting plate.
Further, have keyway on described column and along the axial direction of column.Described keyway has two and be symmetrical arranged.
Utilize above-mentioned axiality to control the method that frock is controlled bar type porcelain composite insulator vibration binding geometric tolerances, the method comprises the steps:
1) the lower annex of location mucilage binding bar type porcelain composite insulator:
11) on mucilage binding process workbench, at first locate the lower annex of bar type porcelain composite insulator,
12) lower annex is put into to the spacing stuck device of described annex, and controlling frock by above-mentioned axiality, to make lower annex and spacing the two fit tolerance of stuck device of annex be 0.2mm;
13) insert pad and adhesive in lower annex endoporus, then porcelain piece is put into to the endoporus of lower annex, PVC porcelain piece positioning tool is installed in the upper end of porcelain piece, regulates PVC porcelain piece positioning tool and make PVC porcelain piece positioning tool contact but not stress with the upper surface of porcelain piece; It is standard that the axiality of take is controlled frock, regulates the relative position of porcelain piece in lower annex endoporus, makes the spacing stuck device of porcelain piece and porcelain piece fit fully and rotate a circle and determines in the two fit tolerance 1mm;
14) opening mucilage binding equipment is passed between porcelain piece, lower annex and adhesive three vibrations, regulate during vibration binding and make porcelain piece and the spacing stuck device laminating of porcelain piece, rising PVC porcelain piece positioning tool after mucilage binding finishes, rotation cleaning adhesive, simultaneous verification porcelain piece and lower annex and separately the laminating degree of spacing stuck device guarantee that axiality is in 1mm, then from top take out mucilage binding have the bar type porcelain composite insulator semi-finished product of annex carry out maintenance;
2) the upper annex of location mucilage binding bar type porcelain composite insulator:
21) the upper annex of location bar type porcelain composite insulator on the workbench of mucilage binding equipment, control in frock two spacing stuck devices of annex be installed in axiality, and the axiality between two spacing stuck devices of annex is controlled at 0.2mm,
22) also insert pad and adhesive in the endoporus of upper annex, then by band in the semi-finished product after maintenance in step 1), an end of annex is arranged on the upper end of mucilage binding equipment down, half-finished other end is arranged in the endoporus of upper annex,
23) by upper annex and lower annex respectively stuck be its respectively in the corresponding spacing stuck device of annex and upper annex and lower annex in axiality is controlled at the 0.5mm precision;
24) opening mucilage binding equipment is passed between porcelain piece, upper annex and adhesive three vibrations, regulate therebetween and make lower annex, the spacing stuck device laminating of upper annex difference annex corresponding thereto, rising First Transition plate and lower annex positioning tool, rotation cleaning adhesive, in simultaneous verification annex and lower annex and separately the laminating degree of spacing stuck device guarantee that axiality is controlled in the 0.5mm precision, then from top take out mucilage binding have the bar type porcelain composite insulator semi-finished product of annex and lower annex carry out maintenance; Bar type porcelain composite insulator semi-finished product mucilage binding completes.
Compared with prior art, beneficial effect of the present invention is: utilize axiality of the present invention to control frock, can make the upper and lower annex deflection angle of mucilage binding be not more than 3 degree, make the axiality of mucilage binding porcelain piece and annex meet 1mm, make the axiality of the upper and lower annex of mucilage binding meet 0.5mm, can guarantee postorder moulding process quality, guarantee not core shift of whole product, the external insulation even thickness, greatly improve the electromechanical properties of bar type porcelain composite insulator, guarantees that the product long-time running is reliable and stable.
The accompanying drawing explanation
The structural representation that Fig. 1 is the porcelain piece described in the present invention;
Fig. 2 is the structural representation that axiality of the present invention is controlled frock;
Fig. 3 is that in the present invention, porcelain piece and lower annex are coaxially controlled schematic diagram;
Fig. 4 is upper annex and lower annex relative position schematic diagram in the present invention;
Fig. 5 is that in the present invention, upper annex and lower annex relative position are coaxially controlled schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 2, a kind of axiality is controlled frock, comprise base 1, column 2, screw mandrel 3, be provided with the first slide block 4, take-up 5 on base 1, be provided with the second slide block 6 above the first slide block 4, wherein said the second slide block 6 comprises hollow circular cylinder and bearing, and described hollow circular cylinder is located on bearing, and the bottom of described column 2 is arranged in described hollow circular cylinder; Be respectively equipped with the first baffle plate 7 in the left and right sides of bearing, the first baffle plate 7 is arranged on the first slide block 4 simultaneously; Have symmetrically arranged two keyways on described column 2 and along the axial direction of column 2.Be provided with the spacing stuck device 8 of annex, the spacing stuck device 9 of porcelain piece on column 2; The spacing stuck device 8 of described annex comprises the first support and the first circular-arc limiting plate, one end of described the first support is arranged on described column 2, the other end is connected the spacing stuck device 9 of described porcelain piece and comprises the second support and the second circular-arc limiting plate with the first circular-arc limiting plate, and an end of described the second support is arranged on described column 2, the other end is connected with the second circular-arc limiting plate.During annex 11, need a spacing stuck device 8 of annex, the spacing stuck device 9 of porcelain piece under mucilage binding only; Instantly annex 11 mucilage bindings need two spacing stuck devices 8 of annex during annex 10 on mucilage binding after completing, and do not need the spacing stuck device 9 of porcelain piece.
Two spacing stuck devices 8 of annex be arranged on on the cylindrical column 2 of keyway and also two spacing stuck devices 8 of annex axiality each other be controlled at 0.2mm, the first circular-arc limiting plate is processed into to the circular arc of 240 degree; As mentioned above, the internal diameter of circular-arc limiting plate and annex external diameter fit tolerance 0.2mm, be stuck on the annex external diameter annex located fully.Two spacing stuck devices 8 of annex are positioned at upper annex 10 and lower annex 11 in the 0.5mm precision of axiality control frock, can guarantee that like this axiality of annex 10 and lower annex 11 is in 0.5mm, guarantee that the axiality of porcelain piece 12 and annex is in 1mm.
A side at base 1 is provided with second baffle 22, and an end of screw mandrel 3 is connected with the first slide block 4 through second baffle 22 is rear, and described the first slide block 4 moves left and right after base 1 is gone forward by screw mandrel 3 to correct position and is fastened on described base 1 by take-up 5.
By the mobile adjusting all around in the plane of parallel and workbench 21 of above-mentioned the first slide block 4, scope ± 50mm, its flexible and changeable service position can meet the bar type porcelain composite insulator semi-finished product of mucilage binding structure height 760-880mm, effective handled easily, porcelain piece 12 and lower annex 11, upper annex 10 are controlled at respectively to 1mm and 0.5mm with the axiality of lower annex 11, guarantee postorder moulding process quality, guarantee not core shift of whole product, the external insulation even thickness, greatly improve the electromechanical properties of bar type porcelain composite insulator, guarantee that the product long-time running is reliable and stable.
Utilize above-mentioned axiality to control the method that frock is controlled bar type porcelain composite insulator vibration binding geometric tolerances, the method comprises the steps:
1) concrete steps of the lower annex 11 of location mucilage binding bar type porcelain composite insulator are as follows:
11) on mucilage binding process workbench 21, at first adopt First Transition plate 13 that lower annex positioning tool 14 is arranged in the rotating shaft 20 on mucilage binding workbench 21, by the first alignment pin 15, the lower annex 11 of bar type porcelain composite insulator is positioned on lower annex 11 positioning tools; Wherein the first alignment pin 15 is conical dowel pin, has also increased fit tolerance when facilitating location and installation like this;
12) lower annex 11 is put into to the spacing stuck device 8 of described annex, and controlling frock by above-mentioned axiality, to make lower annex 11 be 0.2mm with spacing stuck device 8 the two fit tolerance of annex;
13) insert pad and adhesive in lower annex 11 endoporus, then porcelain piece 12 is put into to the endoporus of lower annex 11, PVC porcelain piece positioning tool 16 is installed in the upper end of porcelain piece 12, regulates PVC porcelain piece positioning tool 16 and make PVC porcelain piece positioning tool 16 contact but not stress with the upper surface of porcelain piece 12; It is standard that the above-mentioned axiality of take is controlled frock, regulates the relative position of porcelain piece 12 in lower annex 11 endoporus, makes porcelain piece 12 and the spacing stuck device 9 of porcelain piece fit fully and rotate a circle and determines in the two fit tolerance 1mm; Above-mentioned porcelain piece 12 and the coaxial control of lower annex 11 as shown in Figure 3,
14) opening mucilage binding equipment is passed between porcelain piece 12, lower annex 11 and adhesive three vibrations, regulate during vibration binding and make spacing stuck device 9 laminatings of porcelain piece 12 and porcelain piece, rising PVC porcelain piece positioning tool 16 after mucilage binding finishes, rotation cleaning adhesive, the laminating extent control axiality of the spacing stuck device 9 of simultaneous verification porcelain piece 12 and lower annex 11 and porcelain piece and the spacing stuck device 8 of annex is in 1mm, and then from top taking-up mucilage binding has, the bar type porcelain composite insulator semi-finished product of annex 11 carry out maintenance;
2) the upper annex 10 of location mucilage binding bar type porcelain composite insulator:
21) on the workbench 21 of mucilage binding equipment, adopt the 3rd rebound 17 that upper annex positioning tool 18 is arranged in the rotating shaft 20 on mucilage binding workbench 21, by the second alignment pin 19, the upper annex 10 of bar type porcelain composite insulator is positioned on upper annex positioning tool 18, make annex 10 and lower annex 11 substantially be fixed on relative position as shown in Figure 4, its deflection angle is not more than 3 degree, completes upper annex 10 location of bar type porcelain composite insulator; In axiality is controlled frock, two spacing stuck devices 8 of annex are installed, and the axiality between two spacing stuck devices 8 of annex is controlled at 0.2mm; Wherein the second alignment pin 19 is trapezoidal alignment pin;
22) also insert pad and adhesive in the endoporus of upper annex 10, then by band in the semi-finished product after maintenance in step 1), an end of annex 11 is arranged on the upper end of mucilage binding equipment down, half-finished other end is arranged in the endoporus of upper annex 10,
23) by upper annex 10 and lower annex 11 respectively stuck be its respectively in the corresponding spacing stuck device 8 of annex and upper annex 10 and lower annex 11 in axiality is controlled at the 0.5mm precision; Above-mentioned upper annex 10 and the coaxial control of lower annex 11 are as shown in Figure 5;
24) opening mucilage binding equipment is passed between porcelain piece 12, upper annex 10 and adhesive three vibrations, regulate therebetween and make lower annex 11, spacing stuck device 8 laminatings of upper annex 10 difference annex corresponding thereto, rising First Transition plate 13 and lower annex positioning tool 14, rotation cleaning adhesive, in simultaneous verification, annex 10 guarantees that with the laminating degree of lower annex 11 and the spacing stuck device 8 of annex separately axiality is controlled in the 0.5mm precision, and then from top taking-up mucilage binding has, the bar type porcelain composite insulator semi-finished product of annex 10 and lower annex 11 carry out maintenance; Bar type porcelain composite insulator semi-finished product mucilage binding completes.
Adopt above-mentioned axiality to control frock and the above-mentioned method of utilizing this axiality to control frock control electric railway bar type porcelain composite insulator vibration binding geometric tolerances, detect through the TB/T of the Ministry of Railways 3199.1 and TB/T 3199.2, with existing stick type ceramic insulator product, compare and draw following result:
Table one: by the bar type porcelain composite insulator of mucilage binding of the present invention and commercially available insulator contrast of the same type,
| Performance index | The present invention | Commercially available |
| Annex and annex axiality | 0.5mm | 3mm |
| Annex and porcelain piece axiality | 1mm | Do not require |
| Upper and lower annex geometric position | Be not more than 3 degree | Be not more than 5 degree |
| The interface performance test | Be not less than the steep wave shock test of 1500kV/ μ s by steepness | Be not less than the steep wave shock test of 1000kV/ μ s by steepness |
Claims (10)
1. an axiality is controlled frock, it is characterized in that, comprises base and screw mandrel, is provided with the first slide block, take-up on base, is provided with the second slide block above the first slide block, in the left and right sides of the second slide block, is respectively equipped with baffle plate; Be provided with column on the second slide block, be provided with the spacing stuck device of annex, the spacing stuck device of porcelain piece on column; A side at base is provided with second baffle, and an end of screw mandrel is connected with the first slide block through after second baffle, and described the first slide block moves left and right after base is gone forward by screw mandrel to correct position and is fastened on described base by take-up.
2. axiality according to claim 1 is controlled frock, it is characterized in that, described the second slide block comprises hollow circular cylinder and bearing, and described hollow circular cylinder is located on bearing, and the bottom of described column is arranged in described hollow circular cylinder.
3. axiality according to claim 1 is controlled frock, it is characterized in that, the spacing stuck device of described annex comprises the first support and the first circular-arc limiting plate, and an end of described the first support is arranged on described column, the other end is connected with the first circular-arc limiting plate.
4. axiality according to claim 1 is controlled frock, it is characterized in that, the spacing stuck device of described porcelain piece comprises the second support and the second circular-arc limiting plate, and an end of described the second support is arranged on described column, the other end is connected with the second circular-arc limiting plate.
5. axiality according to claim 1 is controlled frock, it is characterized in that, on described column and along the axial direction of column, has keyway.
6. axiality according to claim 5 is controlled frock, it is characterized in that, described keyway has two and be symmetrical arranged.
7. utilize axiality claimed in claim 1 to control the method that frock is controlled bar type porcelain composite insulator vibration binding geometric tolerances, it is characterized in that, the method comprises the steps:
1) the lower annex of location mucilage binding bar type porcelain composite insulator:
11) on mucilage binding process workbench, at first locate the lower annex of bar type porcelain composite insulator,
12) lower annex is put into to the spacing stuck device of described annex, and controlling frock by above-mentioned axiality, to make lower annex and spacing the two fit tolerance of stuck device of annex be 0.2mm;
13) insert pad and adhesive in lower annex endoporus, then porcelain piece is put into to the endoporus of lower annex, PVC porcelain piece positioning tool is installed in the upper end of porcelain piece, regulates PVC porcelain piece positioning tool and make PVC porcelain piece positioning tool contact but not stress with the upper surface of porcelain piece; It is standard that the axiality of take is controlled frock, regulates the relative position of porcelain piece in lower annex endoporus, makes the spacing stuck device of porcelain piece and porcelain piece fit fully and rotate a circle and determines in the two fit tolerance 1mm;
14) opening mucilage binding equipment is passed between porcelain piece, lower annex and adhesive three vibrations, regulate during vibration binding and make porcelain piece and the spacing stuck device laminating of porcelain piece and annex and the spacing stuck device laminating of annex, rising PVC porcelain piece positioning tool after mucilage binding finishes, rotation cleaning adhesive, simultaneous verification porcelain piece and lower annex and separately the laminating degree of spacing stuck device guarantee that axiality is in 1mm, then from top take out mucilage binding have the bar type porcelain composite insulator semi-finished product of annex carry out maintenance;
2) the upper annex of location mucilage binding bar type porcelain composite insulator:
21) the upper annex of location bar type porcelain composite insulator on the workbench of mucilage binding equipment, control in frock two spacing stuck devices of annex be installed in axiality, and the axiality between two spacing stuck devices of annex is controlled at 0.2mm,
22) also insert pad and adhesive in the endoporus of upper annex, then by band in the semi-finished product after maintenance in step 1), an end of annex is arranged on the upper end of mucilage binding equipment down, half-finished other end is arranged in the endoporus of upper annex,
23) by upper annex and lower annex respectively stuck be its respectively in the corresponding spacing stuck device of annex and upper annex and lower annex in axiality is controlled at the 0.5mm precision;
24) opening mucilage binding equipment is passed between porcelain piece, upper annex and adhesive three vibrations, regulate therebetween and make lower annex, the spacing stuck device laminating of upper annex difference annex corresponding thereto, rising First Transition plate and lower annex positioning tool, rotation cleaning adhesive, in simultaneous verification annex and lower annex and separately the laminating degree of spacing stuck device guarantee that axiality is controlled in the 0.5mm precision, then from top take out mucilage binding have the bar type porcelain composite insulator semi-finished product of annex and lower annex carry out maintenance; Bar type porcelain composite insulator semi-finished product mucilage binding completes.
8. control according to the axiality of utilizing of claim 7 method that frock is controlled bar type porcelain composite insulator vibration binding geometric tolerances, it is characterized in that, in step 11), adopt the First Transition plate that lower annex positioning tool 1 is arranged in the rotating shaft on the mucilage binding workbench, by the first alignment pin 1, the lower annex of bar type porcelain composite insulator is positioned on lower annex positioning tool.
9. control according to the axiality of utilizing of claim 7 method that frock is controlled bar type porcelain composite insulator vibration binding geometric tolerances, it is characterized in that step 21) in, the deflection angle between upper annex and lower annex is not more than 3 degree.
10. control according to the axiality of utilizing of claim 7 method that frock is controlled bar type porcelain composite insulator vibration binding geometric tolerances, it is characterized in that, step 21) in, adopt the 3rd rebound that upper annex positioning tool is arranged in the rotating shaft on the mucilage binding workbench, by the second alignment pin, the upper annex of bar type porcelain composite insulator is positioned on upper annex positioning tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310245341.0A CN103440939B (en) | 2013-06-19 | 2013-06-19 | Axiality controls frock and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310245341.0A CN103440939B (en) | 2013-06-19 | 2013-06-19 | Axiality controls frock and control method |
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| CN103440939A true CN103440939A (en) | 2013-12-11 |
| CN103440939B CN103440939B (en) | 2016-03-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103887022A (en) * | 2014-03-28 | 2014-06-25 | 帝凯（厦门）电气有限公司 | Pouring tool for gluing knob insulator, upper insert, middle insert and lower insert |
| CN105023666A (en) * | 2015-07-23 | 2015-11-04 | 江苏南瓷绝缘子股份有限公司 | Form and location tolerance control tool and cementing method for long rod-shaped porcelain insulator for overhead line |
| CN105070429A (en) * | 2015-09-09 | 2015-11-18 | 四川理工学院 | Production process of rod-shaped porcelain insulator for high-speed rail overhead contact system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105070429A (en) * | 2015-09-09 | 2015-11-18 | 四川理工学院 | Production process of rod-shaped porcelain insulator for high-speed rail overhead contact system |
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| Publication number | Publication date |
|---|---|
| CN103440939B (en) | 2016-03-02 |
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Address after: 212405 Zhenjiang city of Jiangsu province Jurong city edge town sequencemountain Lake Road No. 1 Applicant after: JIANGSU NANCI INSULATORS CO., LTD. Address before: 212405, Jiangsu, Zhenjiang province Jurong town side Nanjing Expressway Crossing 50 meters -2, Jiangsu South porcelain insulator Co., Ltd. Applicant before: Jiangsu Nanci Insulator Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: JIANGSU NANCI INSULATOR CO., LTD. TO: JIANGSU NANCI INSULATORS CO., LTD. |
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