CN210756110U - Tooling clamping fixture for positioning welding of isolated-phase enclosed bus insulator support - Google Patents
Tooling clamping fixture for positioning welding of isolated-phase enclosed bus insulator support Download PDFInfo
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- CN210756110U CN210756110U CN201921858002.9U CN201921858002U CN210756110U CN 210756110 U CN210756110 U CN 210756110U CN 201921858002 U CN201921858002 U CN 201921858002U CN 210756110 U CN210756110 U CN 210756110U
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Abstract
The utility model relates to the technical field of electrical equipment mechanical structures, and discloses a tooling clamping fixture for positioning welding of an isolated phase closed bus insulator support and an installation method, which comprises a tooling clamping fixture, wherein the tooling clamping fixture comprises a square positioning plate, a T-shaped triangular level meter is arranged at the intersection point of the diagonal of the square positioning plate, two transverse horizontal adjusting round-head bolts are respectively and symmetrically installed at two ends of one diagonal of the square positioning plate, and two height adjusting hexagonal harness cords bolts are respectively and symmetrically installed at two ends of the other diagonal of the square positioning plate; and an insulator support fixing bolt is arranged around the center of a circle at the diagonal intersection point of the square positioning plate and is connected with an insulator. Use the utility model discloses a frock mould carries out the fixed-position welding of insulator support, once adjust behind the frock mould alright with carrying out the fixed-position welding of same specification model phase-isolated enclosed bus insulator support, the slope phenomenon can not appear, and positioning operation is simple easily, disposable qualification rate 100%, work efficiency is high.
Description
Technical Field
The utility model relates to an electrical equipment mechanical structure technical field, in particular to from looks enclosed bus insulator support fixed-position welding's frock mould.
Background
The isolated phase enclosed bus is a conductive circuit between a large thermal power plant, a hydroelectric power plant and a nuclear power plant and is connected with a generator, a step-up transformer, a common transformer and other circuits, and is an important part of power plant electric energy output. The positioning welding of the closed bus conductor supporting insulator support at the present stage is a visual inspection and simple measurement method, and the phenomena of inconsistent height and inclined angle of the insulator support after welding due to inaccurate positioning often occur. Therefore, the positioning welding is difficult, the workload is high, the insulator and the conductor are not in contact at the axis position after the bus is assembled, a gap exists, the insulator is not stressed uniformly under the action of electrodynamic force and the weight of the bus conductor, creepage and insulator fracture phenomena occur easily after operation, potential safety hazards are caused to the operation of a power plant, and a large amount of financial and material resources are wasted.
Disclosure of Invention
The utility model discloses a remedy prior art not enough, provide a from looks enclosed bus insulator support fixed-position welding's frock mould.
The utility model discloses a realize through following technical scheme: the utility model provides a from looks enclosed bus insulator support fixed-position welding's frock mould which characterized in that: the tooling tire mold comprises a tooling tire mold, wherein the tooling tire mold comprises a square positioning plate, a T-shaped triangular level is arranged at the intersection point of the diagonals of the square positioning plate, two transverse horizontal adjusting round-head bolts penetrating through transverse horizontal adjusting round-head bolt assembling holes are symmetrically arranged at two ends of one diagonal of the square positioning plate respectively, the square positioning plate is fixed on an isolated phase closed bus shell through the transverse horizontal adjusting round-head bolts, and two height adjusting hexagonal harness bolts penetrating through height adjusting hexagonal bolt assembling holes are symmetrically arranged at two ends of the other diagonal of the square positioning plate respectively; the three insulator support fixing bolts are arranged around the center of a circle, which is the diagonal intersection point of the square positioning plate, and are fixedly connected with the insulator through the insulator support, and an insulator buffer is arranged on the insulator; and an insulator support mounting hole is formed in the phase-isolated closed bus shell, and a phase-isolated closed bus conductor is arranged in the phase-isolated closed bus shell.
Furthermore, six assembling holes for fixing insulator support bolts are uniformly distributed on the periphery of the center of a circle at the intersection point of the diagonals of the square positioning plate.
Furthermore, the transverse horizontal adjusting round-head bolt, the insulator support fixing bolt and the height adjusting hexagonal harness cord bolt are fixed on the square positioning plate through locking nuts.
Furthermore, the bottom surface of the square positioning plate is provided with an assembling step, and the outer diameter of the assembling step corresponds to the inner diameter of the insulator support.
Further, the vertical distance from the transverse horizontal adjusting round-head bolt assembling hole to the edge of the square positioning plate is 10 mm.
Further, the relation between the positioning welding height of the insulator support and the height of the insulator is A = H + G + phi F/2-phi F/2, wherein A is the positioning welding height of the insulator support, H is the height of the insulator, phi F is the diameter of the shell of the isolated phase closed bus, phi F is the diameter of the conductor of the isolated phase closed bus, and G is the height of the insulator buffer.
Furthermore, an insulator buffer is arranged on the insulator; and an insulator support mounting hole is formed in the phase-isolated closed bus shell, and a phase-isolated closed bus conductor is arranged in the phase-isolated closed bus shell.
Compared with the prior art, the beneficial effects of the utility model are that: use the utility model discloses a frock mould carries out the fixed-position welding of insulator support, once adjust behind the frock mould alright with carrying out the fixed-position welding of same specification model phase-isolated enclosed bus insulator support, the slope phenomenon can not appear, and positioning operation is simple easily, disposable qualification rate 100%, work efficiency is high.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is an application schematic diagram of the tooling fixture for the isolated phase bus insulator support of the present invention;
fig. 2 is a schematic structural view of the tooling fixture for the isolated phase bus insulator support of the present invention;
FIG. 3 is a schematic structural view of the square positioning plate of the present invention;
FIG. 4 is a schematic cross-sectional view of the square positioning plate of the present invention;
FIG. 5 is a schematic structural view of the T-shaped triangular level of the present invention installed on a square positioning plate;
fig. 6 is a schematic structural view of the height-adjustable hexagonal bolt of the present invention;
FIG. 7 is a schematic structural view of the horizontal adjustment round-head bolt of the present invention;
fig. 8 is a schematic structural view of the insulator support of the present invention;
fig. 9 is a schematic structural view of the T-shaped triangular level of the present invention;
fig. 10 is a schematic view of the insulator of the present invention assembled properly;
FIG. 11 is an assembly diagram of the unqualified front insulator assembly without using the tooling fixture of the present invention;
fig. 12 is the utility model discloses frock child mould altitude mixture control hexagon bolt diagonal and the unanimous structural schematic diagram of insulator support mounting hole the central axis.
In the figure, 1, a positioning template, 2, a transverse horizontal adjustment round head bolt, 3, a locking nut, 4, a T-shaped triangular level meter, 5, an insulator support fixing bolt, 6, a height adjustment hexagonal harness screw bolt, 7, an insulator support, 8, an isolated phase enclosed bus shell, 9, an isolated phase enclosed bus conductor, 10, an insulator, 11, an insulator buffer, 12, an insulator support mounting hole, 13, a height adjustment hexagonal bolt mounting hole, 14, a fixed insulator support bolt mounting hole, 15, a transverse horizontal adjustment round head bolt mounting hole, 16, a tooling fetal membrane, 17 and an insulator support mounting hole axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 11, in the current stage, the positioning welding of the closed bus conductor supporting insulator support is performed by visual inspection and simple measurement, and the phenomena of inconsistent height and inclined angle after the insulator support is welded due to inaccurate positioning often occur.
As shown in fig. 1-9 and 12, a tooling clamping fixture for positioning welding of an isolated phase closed bus insulator support comprises a tooling clamping fixture 16, wherein the tooling clamping fixture 16 comprises a square positioning plate 1, a T-shaped triangular level 4 is arranged at the intersection point of the diagonal of the square positioning plate 1, two transverse horizontal adjusting round-head bolts 2 penetrating through transverse horizontal adjusting round-head bolt assembling holes 15 are respectively and symmetrically arranged at two ends of one diagonal of the square positioning plate 1, the square positioning plate 1 is fixed on an isolated phase closed bus shell 8 by the transverse horizontal adjusting round-head bolts 2, and two height adjusting hexagonal lead screws 6 penetrating through height adjusting hexagonal bolt assembling holes 13 are respectively and symmetrically arranged at two ends of the other diagonal of the square positioning plate 1; the crossing point of the diagonal of the square positioning plate 1 is provided with three insulator support fixing bolts 5 around the circle center, the crossing point of the diagonal of the square positioning plate 1 is provided with six fixing insulator support bolt assembling holes 14 corresponding to the insulator support fixing bolts 5 for the peripheral uniform distribution of the circle center, the insulator support fixing bolts 5 are fixedly connected with insulators 10 through insulator supports 7, the bottom surface of the square positioning plate 1 is provided with assembling steps, and the outer diameters of the assembling steps correspond to the inner diameter of the insulator supports 7. In this embodiment, the horizontal adjustment round-head bolt 2, the insulator support fixing bolt 5, and the height adjustment hexagonal through-wire bolt 6 are respectively fixed on the square positioning plate 1 through the lock nut 3, and one insulator support fixing bolt 5 is installed at an interval of one fixing insulator support bolt assembling hole 14.
Fig. 8 is a schematic structural diagram of the insulator support, including an inner diameter of the insulator support, a diameter of an assembly hole of the insulator support cover, and a diameter of a large outer circle of the insulator support.
The various components in this embodiment follow the following relationships: φ A = φ a-0.1mm, φ B = φ B, φ C = φ C +40mm, L = W = φ C +20mm, H2=1.5mm, H1=10mm, φ D = M +0.1mm, φ E = M +1mm, G =15mm, A = H + G + φ F/2- φ F/2. The insulator support is positioned and welded at a height, the insulator is H at a height, phi F is the diameter of an outer shell of an isolated phase closed bus, phi F is the diameter of a conductor of the isolated phase closed bus, G is the height of an insulator buffer, phi a is the inner diameter of the insulator support, phi B is the diameter of an assembling hole of an insulator support cover, phi C is the diameter of a large excircle of the insulator support, phi A is the diameter of an assembling step, phi B is the diameter of an assembling hole of a bolt of a fixed insulator support, phi C is the diameter of an assembling hole of a height-adjusting hexagon bolt, W is the length of a positioning template, L is the width of the positioning template, H2 is the height of the assembling step, the thickness of the positioning template is 10.1mm, phi E is 11 mm.
The utility model provides a pair of from looks enclosed bus insulator support fixed-position welding's application method of frock mould, including following step:
step one, as shown in fig. 4, a T-shaped triangular level 4 is arranged at the intersection of the diagonal lines of a square positioning plate 1 and is not detached any more in normal use;
assembling the insulator supports 7 on the assembling steps on the bottom surface of the square positioning plate 1, respectively penetrating three insulator support fixing bolts 5 through the insulator support bolt assembling holes 14, then uniformly distributing and fixing the insulator supports by using locking nuts 3, and completely contacting the end surfaces of the insulator supports 7 with the bottom surface of the square positioning plate 1;
thirdly, two height-adjusting hexagonal harness bolts 6 penetrate through the height-adjusting hexagonal bolt assembly holes 13, the distance from the hexagonal end faces of the height-adjusting hexagonal harness bolts 6 to the square positioning plate 1 is adjusted according to the height of the insulator support 7, the height-adjusting hexagonal harness bolts 6 are rotated to enable the hexagonal diagonals of the height-adjusting hexagonal harness bolts to be consistent with the axis of the height-adjusting hexagonal bolt assembly holes 13, and then the height-adjusting hexagonal harness bolts are respectively fixed and locked up and down by using locking nuts 3;
step four, respectively installing the two transverse horizontal adjusting round-head bolts 2 on the round-head bolt assembling holes 15, and then respectively temporarily fixing the round-head bolts up and down by using the locking nuts 3;
placing the insulator support 7 in an insulator support mounting hole 12 of the isolated phase closed bus shell 8, adjusting the hexagonal diagonal of a height adjusting hexagonal harness bolt 6 to coincide with the axis of an insulator support mounting hole axis 17, then adjusting a transverse horizontal adjusting round-head bolt 2 according to the display of a T-shaped triangular level 4 to enable the transverse horizontal adjusting round-head bolt 2 to be in contact with the isolated phase closed bus shell 8, and locking nuts 3 on the transverse horizontal adjusting round-head bolt 2 are finely adjusted to enable the transverse level of the T-shaped triangular level 4 on the square positioning plate 1 to reach the level, and then locking the locking nuts 3 on the transverse horizontal adjusting round-head bolt 2 up and down;
step six, performing symmetrical four-point spot welding fixation on the positioned insulator support 7, removing the insulator support fixing bolt 5, taking out the tooling tire membrane 16, then welding the insulator support 7, and completing the positioning welding process of one insulator support 7;
and seventhly, repeating the step two to install the next insulator support 7, then repeating the step five to adjust the hexagonal diagonal of the height adjusting hexagonal through bolt 6 to be superposed with the axis 17 of the insulator support installation hole, without horizontally adjusting the T-shaped triangular level gauge 4, repeating the step six, and performing the positioning welding of the next insulator support 7. Fig. 10 shows a schematic diagram of the insulator of the present embodiment that is assembled successfully.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a from looks enclosed bus insulator support fixed-position welding's frock mould which characterized in that: the tooling tire membrane comprises a tooling tire membrane (16), wherein the tooling tire membrane (16) comprises a square positioning plate (1), a T-shaped triangular level (4) is arranged at the intersection point of the diagonal of the square positioning plate (1), two transverse horizontal adjusting round-head bolts (2) penetrating through transverse horizontal adjusting round-head bolt assembling holes (15) are respectively and symmetrically arranged at two ends of one diagonal of the square positioning plate (1), the square positioning plate (1) is fixed on an off-phase closed bus shell (8) through the transverse horizontal adjusting round-head bolts (2), and two height adjusting hexagonal through bolts (6) penetrating through height adjusting hexagonal bolt assembling holes (13) are respectively and symmetrically arranged at two ends of the other diagonal of the square positioning plate (1); the cross point of the diagonal line of the square positioning plate (1) is provided with three insulator support fixing bolts (5) around the circle center, and the insulator support fixing bolts (5) are fixedly connected with insulators (10) through insulator supports (7).
2. The tooling clamping fixture for positioning welding of the isolated-phase closed bus insulator support according to claim 1, is characterized in that: six fixed insulator support bolt assembling holes (14) are uniformly distributed on the periphery of the center of a circle, which is the intersection point of the diagonal lines of the square positioning plate (1).
3. The tooling clamping fixture for positioning welding of the isolated-phase closed bus insulator support according to claim 1, is characterized in that: the horizontal adjusting round-head bolt (2), the insulator support fixing bolt (5) and the height adjusting hexagonal harness cord bolt (6) are fixed on the square positioning plate (1) through the locking nut (3).
4. The tooling clamping fixture for positioning welding of the isolated-phase closed bus insulator support according to claim 1, is characterized in that: the bottom surface of the square positioning plate (1) is provided with an assembly step, and the outer diameter of the assembly step corresponds to the inner diameter of the insulator support (7).
5. The tooling clamping fixture for positioning welding of the isolated-phase closed bus insulator support according to claim 1, is characterized in that: the vertical distance from the transverse horizontal adjusting round-head bolt assembling hole (15) to the side of the square positioning plate (1) is 10 mm.
6. The tooling clamping fixture for positioning welding of the isolated-phase closed bus insulator support according to claim 1, is characterized in that: the relation between the positioning welding height of the insulator support and the height of the insulator is A = H + G + phi F/2-phi F/2, wherein A is the positioning welding height of the insulator support, H is the height of the insulator, phi F is the diameter of an off-phase closed bus shell, phi F is the diameter of an off-phase closed bus conductor, and G is the height of an insulator buffer.
7. The tooling clamping fixture for positioning welding of the isolated-phase closed bus insulator support according to claim 1, is characterized in that: an insulator buffer (11) is arranged on the insulator (10); and an insulator support mounting hole (12) is formed in the phase-isolated closed bus shell (8), and a phase-isolated closed bus conductor (9) is arranged in the phase-isolated closed bus shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858002.9U CN210756110U (en) | 2019-10-31 | 2019-10-31 | Tooling clamping fixture for positioning welding of isolated-phase enclosed bus insulator support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858002.9U CN210756110U (en) | 2019-10-31 | 2019-10-31 | Tooling clamping fixture for positioning welding of isolated-phase enclosed bus insulator support |
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| Publication Number | Publication Date |
|---|---|
| CN210756110U true CN210756110U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921858002.9U Active CN210756110U (en) | 2019-10-31 | 2019-10-31 | Tooling clamping fixture for positioning welding of isolated-phase enclosed bus insulator support |
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| CN (1) | CN210756110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576288A (en) * | 2019-10-31 | 2019-12-17 | 山东达驰阿尔发电气有限公司 | Tooling clamping fixture for positioning welding of isolated-phase closed bus insulator support and use method thereof |
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2019
- 2019-10-31 CN CN201921858002.9U patent/CN210756110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576288A (en) * | 2019-10-31 | 2019-12-17 | 山东达驰阿尔发电气有限公司 | Tooling clamping fixture for positioning welding of isolated-phase closed bus insulator support and use method thereof |
| CN110576288B (en) * | 2019-10-31 | 2024-04-26 | 山东达驰阿尔发电气有限公司 | Tooling clamping fixture for positioning welding of isolated phase closed bus insulator support and use method thereof |
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