CN220679438U - Special drill fixture for fixing holes of equalizing ring of power line - Google Patents
Special drill fixture for fixing holes of equalizing ring of power line Download PDFInfo
- Publication number
- CN220679438U CN220679438U CN202322189150.9U CN202322189150U CN220679438U CN 220679438 U CN220679438 U CN 220679438U CN 202322189150 U CN202322189150 U CN 202322189150U CN 220679438 U CN220679438 U CN 220679438U
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- module
- ring
- boring
- drill
- connecting bridge
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- 238000005553 drilling Methods 0.000 claims abstract description 33
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model provides a special drill fixture of power line equalizer ring fixed orifices, belongs to the power transmission equipment field, including boring module and lower backup pad, boring module and lower backup pad set up from top to bottom, reserve horizontal space between and form the slot form, boring the middle part of module and be provided with the briquetting of liftable, the lower terminal surface of briquetting is unanimous and laminating arrangement with the bridge middle part up end shape of equalizer ring, boring the module and inlay and be equipped with two drill bushings for drilling. The utility model has novel conception and ingenious design, can realize quick positioning and fixing of the equalizing ring to be processed, and has high working efficiency, good clamping stability and remarkable effect.
Description
Technical Field
The utility model belongs to the field of power transmission equipment, and particularly relates to a grading ring of a power line, in particular to a drilling fixture for drilling a fixing hole on the grading ring during the grading ring machining.
Background
The equalizing ring is often used for power transmission lines or buildings, and in order to keep uniform voltage distribution in facilities or areas to be protected, no potential difference or small potential difference exists, no excitation or counterattack is generated when voltage fluctuation happens accidentally, and therefore effective electric protection is achieved.
According to different scenes of application, the equalizing ring has a certain tendency, and is applied to a metal ring with a notch in a power line, as shown in fig. 1, because the ring beam in the metal ring shape is not closed and cannot provide perfect equalizing pressure, a connecting bridge which is integrated with the ring beam and extends from the ring beam to the ring is required to be closed into a ring, and meanwhile, a connecting fixing structure is arranged on the connecting bridge so as to fix the equalizing ring.
However, because the connecting bridge is special in position and shape relative to the ring beam connection, the size and the position are not well determined and measured, and a drilling mode is adopted for connecting and fixing the connecting bridge, the mounting and fixing holes are required to be drilled and processed on a drilling machine, and the position size of the holes and the verticality of the drilling center are required to be ensured at the same time, so that the processing difficulty of the mounting and fixing holes is further improved. The traditional processing method is that firstly scribing is carried out, the center position of a hole to be drilled is found, then the whole equalizing ring is manually pressed and fixed on a workbench by a pressing plate, and then drilling operation is carried out. There is a need for a drill fixture suitable for quick clamping and positioning of such grading rings.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a special drilling fixture for a fixing hole of an equalizing ring of a power line, which is used for realizing rapid positioning and fixing of the equalizing ring to be processed.
The technical problems to be solved by the utility model are realized by the following technical scheme:
the utility model provides a special drill fixture of power line equalizer ring fixed orifices, includes to bore module and lower backup pad, upward bores the module and sets up from top to bottom with the lower backup pad, reserves horizontal space between and forms the slot form, upward bores the middle part of module and is provided with the briquetting of liftable, and the lower terminal surface of briquetting is unanimous and laminating arrangement with the bridge middle part up end shape of equalizer ring, upward bores the module and inlays and be equipped with two drill bushings for drilling.
In the utility model, the middle part of the drilling module is penetrated with a vertical fastening bolt, the lower end of the fastening bolt is rotatably arranged in the pressing block, the pressing block is driven by the fastening bolt to slide up and down freely, and the lower end surface of the pressing block is provided with a concave surface which is upwards concave.
Further, a slot is arranged in the pressing block, the slot is horizontally arranged, a perforation is formed in the top of the slot, a round baffle with the diameter larger than the inner diameter of the perforation is arranged in the slot, or a rectangular baffle with the diameter larger than the inner diameter of the perforation is externally connected with the slot, and the lower end of the fastening bolt penetrates through the perforation and is fixedly connected with the baffle.
In the utility model, the drill sleeves are vertically arranged on two sides of the pressing block and are symmetrically arranged, and the drill sleeves correspond to the pre-drilled holes on the equalizing ring.
In the utility model, the left side and the right side of the lower end surface of the upper drilling module are provided with the raised limiting convex edges, and the width between the limiting convex edges at the two sides is slightly larger than the middle section of the connecting bridge of the equalizing ring.
In the utility model, the replaceable gaskets with different thicknesses are placed on the lower support plate, and the width of the groove shape between the upper drilling module and the lower support plate is adjusted by adjusting the gaskets.
In the utility model, one side of the upper drilling module and one side of the lower supporting plate are provided with the rear backup plate, the other side of the rear backup plate is connected with the vertical stand column, the lower end of the stand column is provided with the fixed plate, the lower supporting plate, the stand column and the fixed plate are connected into a whole, and the stand column penetrates through the notch of the equalizing ring.
Further, be provided with vertical track on the back backup plate, go up the drill block and come along back backup plate free upper and lower slip through kissing with the track, the track includes intermeshing's rack and gear, and the rack inlays to be established on the back backup plate, and the gear is built-in to go up the drill block, and the gear passes through hand wheel or servo motor and drives and adjust.
In the utility model, the equalizing ring to be processed comprises an annular ring beam with a notch and a connecting bridge arranged in the annular ring beam, wherein the connecting bridge protrudes to one side of the plane where the ring beam is positioned, when the notch of the ring beam is positioned right below, the connecting bridge is horizontally arranged, the upper end surface of the connecting bridge is provided with an arc convex surface protruding upwards, the lower end surface of the connecting bridge is provided with an arc concave surface protruding upwards, and the left side and the right side of the convex surface are respectively provided with a vertical mounting fixing hole.
Compared with the prior art, the utility model has the following advantages:
the leveling of the upper drilling module and the lower supporting plate and the lifting pressing blocks with arc end surfaces are matched with each other, so that the equalizing ring can be rapidly positioned and clamped;
the limiting convex edge of the lower end surface of the upper drilling module further realizes the rapid positioning of the equalizing ring through the constraint of the equalizing ring connecting bridge;
the lifting lug is driven by the fastening bolt, so that a wide clamping space can be ensured when the lifting lug is lifted, and the equalizing ring in the clamping space can be firmly pressed to be stable when the lifting lug is lowered, thereby facilitating subsequent drilling work and avoiding quality reduction caused by shaking;
the lower supporting plate can effectively adjust different clamping spaces by increasing or decreasing and replacing gaskets, so that the lower supporting plate can be quickly corrected and can also be quickly adapted to equalizing rings with different specifications;
the liftable setting of last drill block has further improved adaptability for the high accommodation of centre gripping space is bigger, also more accurate when adjusting through hand wheel or servo motor.
Therefore, the utility model has novel conception and ingenious design, can realize quick positioning and fixing of the equalizing ring to be processed, and has high working efficiency, good clamping stability and remarkable effect.
Drawings
FIG. 1 is a schematic view of a equalizing ring according to the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the clamping state of the present utility model;
fig. 4 is a side view of fig. 3.
In the figure: the device comprises a ring beam 1, a connecting bridge 2, a mounting and fixing hole 3, an upper drilling module 4, a lower supporting plate 5, a pressing block 6, a fastening bolt 7, a drill bushing 8, a baffle 9, a back plate 10, a stand column 11, a fixing plate 12 and a limiting convex edge 13.
Description of the embodiments
The utility model is further described below in connection with the drawings and the specific preferred embodiments, but the scope of protection of the utility model is not limited thereby.
Examples
The utility model provides a special drill fixture of power line equalizing ring fixed orifices, as shown in fig. 2, including last drill block 4 and lower backup pad 5, go up drill block 4 and lower backup pad 5 and set up from top to bottom, reserve horizontal centre gripping space between for centre gripping is like the equalizing ring that fig. 1 shows, this equalizing ring is including taking annular ring beam 1 of breach, and set up connecting bridge 2 in annular ring beam 1, connecting bridge 2 is outstanding in ring beam 1 place plane to one side, when the breach of ring beam 1 is under, connecting bridge 2 level sets up, the up end of connecting bridge 2 is provided with the bellied arc convex surface that makes progress, the lower terminal surface of connecting bridge 2 is provided with the arc concave surface that makes progress, the left and right sides of convex surface is provided with vertical mounting hole 3 respectively.
In fig. 2, a vertical fastening bolt 7 is penetrated in the middle of the upper drilling module 4, the lower end of the fastening bolt 7 is connected with a pressing block 6, the pressing block 6 is driven by the fastening bolt 7 to freely lift, a slot is arranged in the pressing block 6, the slot is horizontally arranged, a perforation is formed in the top of the slot, a round baffle 9 with the diameter larger than the inner diameter of the perforation is arranged in the slot, or a rectangular baffle 9 with the diameter larger than the inner diameter of the perforation is externally connected with the round baffle, the lower end of the fastening bolt 7 penetrates into the perforation and is fixedly connected with the baffle 9, and two drilling sleeves 8 for drilling are embedded on the upper drilling module 4.
In fig. 3 and 4, the lower end surface of the pressing block 6 is a concave surface concaved upwards, is identical to the cambered surface of the upper end surface of the middle part of the equalizing ring connecting bridge 2, the drill bushing 8 is vertically arranged on two sides of the pressing block 6 and symmetrically arranged, the drill bushing 8 corresponds to the pre-drilling position on the equalizing ring, the left side and the right side of the lower end surface of the upper drill block 4 are provided with raised limiting convex edges 13, and the width between the two side limiting convex edges 13 is slightly larger than the middle section of the equalizing ring connecting bridge 2.
In this embodiment, a rear backup plate 10 is disposed on one side of the upper drill module 4 and the lower support plate 5, a vertical upright post 11 is connected to the other side of the rear backup plate 10, a fixing plate 12 is disposed at the lower end of the upright post 11, the upper drill module 4, the lower support plate 5, the rear backup plate 10, the upright post 11 and the fixing plate 12 are connected into a whole, and the upright post 11 passes through a notch of the equalizing ring.
Examples
The utility model provides a special drill fixture of power line equalizing ring fixed orifices, including last drill block 4 and lower backup pad 5, go up drill block 4 and lower backup pad 5 upper and lower setting, reserve horizontal centre gripping space between for centre gripping equalizing ring as shown in figure 1, this equalizing ring is including taking annular ring beam 1 of breach to and set up connecting bridge 2 in annular ring beam 1, connecting bridge 2 is outstanding in ring beam 1 place plane to one side, when ring beam 1's breach is under, connecting bridge 2 level sets up, connecting bridge 2's up end is provided with bellied arc convex surface upwards, connecting bridge 2's lower terminal surface is provided with the arc concave surface of upwards concave, the left and right sides of convex surface is provided with vertical to installation fixed orifices 3 respectively.
In this embodiment, one side of the upper drill module 4 and the lower support plate 5 is provided with a rear backup plate 10, the other side of the rear backup plate 10 is connected with a vertical upright post 11, the lower end of the upright post 11 is provided with a fixing plate 12, the lower support plate 5, the upright post 11 and the fixing plate 12 are connected into a whole, and the upright post 11 passes through a notch of the equalizing ring.
The rear backup plate 10 is provided with a vertical track, the upper drilling module 4 freely slides up and down along the rear backup plate 10 by being matched with the track, the track comprises a rack and a gear which are meshed with each other, the rack is embedded on the rear backup plate 10, the gear is arranged in the upper drilling module 4, and the gear is driven and regulated by a hand wheel or a servo motor.
Examples
The utility model provides a special drill fixture of power line equalizing ring fixed orifices, including last drill block 4 and lower backup pad 5, go up drill block 4 and lower backup pad 5 upper and lower setting, reserve horizontal centre gripping space between for centre gripping equalizing ring as shown in figure 1, this equalizing ring is including taking annular ring beam 1 of breach to and set up connecting bridge 2 in annular ring beam 1, connecting bridge 2 is outstanding in ring beam 1 place plane to one side, when ring beam 1's breach is under, connecting bridge 2 level sets up, connecting bridge 2's up end is provided with bellied arc convex surface upwards, connecting bridge 2's lower terminal surface is provided with the arc concave surface of upwards concave, the left and right sides of convex surface is provided with vertical to installation fixed orifices 3 respectively.
In this embodiment, unlike embodiment 1, a spacer of a replaceable different thickness is placed on the lower support plate 5, and the height of the clamping space between the upper drill block 4 and the lower support plate 5 is adjusted by increasing or decreasing and replacing the spacer.
When the utility model is applied to processing of the equalizing ring of the power line, taking example 1, the pressing block 6 is lifted by adjusting the fastening bolt 7, the equalizing ring is placed according to the figure 3, the middle section of the connecting bridge 2 of the equalizing ring is accurately dropped into the position to be processed, the pressing block 6 is pressed down by adjusting the fastening bolt 7, the connecting bridge 2 of the equalizing ring is pressed by the pressing block 6, the drill bushing 8 is aligned with the position with the drilling hole on the connecting bridge 2, the drilling machine can be started, and the drill bit can accurately drill the hole through the drill bushing 8; after the completion, loosening the fastening bolt 7 to enable the pressing block 6 to be lifted, taking out the processed equalizing ring, and then starting the next drilling processing work.
In conclusion, by combining the structure and the working process, the special drilling fixture for the fixing hole of the equalizing ring of the power line has the advantages of novel conception, ingenious design, high working efficiency, good clamping stability and remarkable effect, and can realize quick positioning and fixing of the equalizing ring to be processed.
Claims (8)
1. The utility model provides a special drill fixture of power line equalizer ring fixed orifices for process power line equalizer ring, wait to process the equalizer ring including taking the annular ring roof beam of breach to and set up the connecting bridge in annular ring roof beam, the connecting bridge is outstanding in ring roof beam place plane to one side, when the breach of ring roof beam is under, the connecting bridge level sets up, the up end of connecting bridge is provided with the bellied arc convex surface that makes progress, the lower terminal surface of connecting bridge is provided with the concave arc concave surface that makes progress, the left and right sides of convex surface is provided with vertical to installation fixed orifices respectively, its characterized in that: including boring the module and lower backup pad, boring the module and setting up from top to bottom of lower backup pad, reserve horizontal space formation slot form between, boring the middle part of module and being provided with the briquetting of liftable, the lower terminal surface of briquetting is unanimous and laminating arrangement with the bridge middle part up end shape of equalizer ring, boring the module and inlay on and be equipped with two drilling sleeves for drilling.
2. The drill chuck of claim 1, wherein: the middle part of module of boring is worn to be equipped with vertical to fastening bolt, and fastening bolt's lower extreme rotatable setting is in the briquetting, and the briquetting freely slides from top to bottom under fastening bolt's drive, and the lower terminal surface of briquetting is provided with the concave surface of upwards concave.
3. The drill chuck of claim 2, wherein: the pressing block is internally provided with a slot, the slot is horizontally arranged, the top of the slot is provided with a perforation, the slot is internally provided with a round baffle with the diameter larger than the inner diameter of the perforation, or a rectangular baffle with the diameter larger than the inner diameter of the perforation is externally connected with the slot, and the lower end of the fastening bolt penetrates into the perforation to be fixedly connected with the baffle.
4. The drill chuck of claim 1, wherein: the drill sleeves are vertically arranged on two sides of the pressing block and are symmetrically arranged, and the drill sleeves correspond to the pre-drilled holes on the equalizing ring.
5. The drill chuck of claim 1, wherein: the left and right sides of the lower end face of the upper drilling module are provided with raised limiting convex edges.
6. The drill chuck of claim 1, wherein: and the replaceable gaskets with different thicknesses are arranged on the lower supporting plate.
7. The drill chuck of claim 1, wherein: the drilling module and one side of the lower support plate are provided with a rear backup plate, the other side of the rear backup plate is connected with a vertical upright post, the lower end of the upright post is provided with a fixed plate, the lower support plate, the upright post and the fixed plate are connected into a whole, and the upright post penetrates through a notch of the equalizing ring.
8. The drill chuck of claim 7, wherein: the rear backup plate is provided with a vertical track, the upper drilling module freely slides up and down along the rear backup plate by being matched with the track, the track comprises a rack and a gear which are meshed with each other, the rack is embedded on the rear backup plate, the gear is internally arranged in the upper drilling module, and the gear is connected with a hand wheel or a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189150.9U CN220679438U (en) | 2023-08-15 | 2023-08-15 | Special drill fixture for fixing holes of equalizing ring of power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189150.9U CN220679438U (en) | 2023-08-15 | 2023-08-15 | Special drill fixture for fixing holes of equalizing ring of power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679438U true CN220679438U (en) | 2024-03-29 |
Family
ID=90404788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322189150.9U Active CN220679438U (en) | 2023-08-15 | 2023-08-15 | Special drill fixture for fixing holes of equalizing ring of power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679438U (en) |
-
2023
- 2023-08-15 CN CN202322189150.9U patent/CN220679438U/en active Active
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