CN213701906U - Drilling positioning auxiliary device for stern shaft sealing device - Google Patents
Drilling positioning auxiliary device for stern shaft sealing device Download PDFInfo
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- CN213701906U CN213701906U CN202022761595.6U CN202022761595U CN213701906U CN 213701906 U CN213701906 U CN 213701906U CN 202022761595 U CN202022761595 U CN 202022761595U CN 213701906 U CN213701906 U CN 213701906U
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Abstract
The utility model discloses a stern shaft sealing device drilling location auxiliary device belongs to drilling positioner field, the easy off-centre problem of hole site when solving traditional drilling. The positioning auxiliary device comprises a positioning plate and a guide plate, wherein plug-in holes are formed in the centers of the positioning plate and the guide plate, a plurality of uniformly-arranged threaded holes are formed in the outer edge of the guide plate, adjusting bolts are screwed in the threaded holes, one ends of the adjusting bolts are connected with the positioning plate through bearings, a plurality of uniformly-arranged guide holes are further formed in the outer edge of the guide plate, a plurality of uniformly-arranged through holes are formed in the edge of the positioning plate, and the positions of the through holes correspond to the positions of the guide holes. The utility model discloses a stern shaft sealing device drilling location auxiliary device can guarantee the axiality of hole site, improves the product percent of pass.
Description
Technical Field
The utility model relates to a drilling positioner, more specifically say, it relates to a stern shaft sealing device drilling location auxiliary device.
Background
In the process of manufacturing the stern shaft sealing device, a plurality of hole sites are usually drilled on the end surface of the stern shaft tube. For the processing of these hole sites, at present, the drill bit is adopted to directly drill holes at the center corresponding to the hole site, but such an operation mode is limited by the uncertainty of manually holding the drill bit, and the hole site is easily eccentric, so that the processed holes cannot meet the precision requirement, and further the product is unqualified. Therefore, there is a need to develop and design a drilling and positioning auxiliary device for a stern shaft sealing device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, and its purpose provides a stern shaft sealing device drilling location auxiliary device, can guarantee the axiality of hole site, improves the product percent of pass.
The technical scheme of the utility model is like this: the utility model provides a stern shaft sealing device drilling location auxiliary device, includes locating plate and deflector, locating plate, deflector center all be equipped with the spliced eye, the deflector outer fringe be equipped with a plurality of screw holes of evenly arranging, screw hole in have connect adjusting bolt soon, adjusting bolt's one end is passed through the bearing and is connected with the locating plate, the deflector outer fringe still be equipped with a plurality of guiding holes of evenly arranging, the locating plate edge be equipped with a plurality of through-holes of evenly arranging, the position of through-hole is corresponding with the position of guiding hole.
As a further improvement, the guide hole and the threaded hole are arranged in a staggered mode, and the diameter of the guide hole is smaller than that of the through hole.
Furthermore, the inner wall of the plug hole corresponding to the positioning plate is provided with an elastic assembly, and the end part of the elastic assembly is provided with an arc-shaped plate.
Furthermore, the elastic assembly comprises a telescopic column and a spring, one end of the telescopic column is connected with the inner wall of the insertion hole, the other end of the telescopic column is connected with the arc-shaped plate, and the spring is sleeved on the telescopic column between the positioning plate and the arc-shaped plate.
Furthermore, the bottom surface of the arc-shaped plate is provided with a rubber pad.
Further, the other end of the adjusting bolt is provided with a knob.
Advantageous effects
Compared with the prior art, the utility model, have following advantage:
1. the utility model discloses a stern shaft sealing device drilling location auxiliary device, through the setting of locating plate and deflector, when using, on the hollow shaft of stern central siphon is established to the equal cover of locating plate and deflector, the position of adjusting the locating plate and deflector for the through-hole of locating plate aligns with the hole site center of stern central siphon terminal surface, can use the drill bit to pass guiding hole, through-hole in proper order and drill out required hole site this moment, can guarantee the axiality of hole site, improves the product percent of pass.
2. The utility model discloses a stern axle sealing device drilling location auxiliary device, its locating plate and deflector pass through adjusting bolt and connect, the locating plate can play the effect of location stern central siphon, the guiding hole of deflector can play the guide effect to the drill bit, the deflector that the locating plate was kept away from in the utilization is to the handle of a knife direction of drill bit, when satisfying the direction to drilling, can also prevent the problem that the cutting edge and the guiding hole contact of drill bit and damage, also can adjust the distance between locating plate and the deflector according to the length of drill bit simultaneously, make the handle of a knife of guiding hole and drill bit remain the contact throughout.
3. The utility model discloses a stern shaft sealing device drilling location auxiliary device sets up elastic component and arc through the spliced eye inner wall at the locating plate, utilizes elastic component's spring action force extrusion arc for the hollow shaft of arc extrusion stern central siphon prevents that this location auxiliary device from taking place to rotate and influencing the drilling precision at the in-process of drilling.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the guide plate according to the present invention;
FIG. 3 is a schematic side view of the positioning plate of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
Wherein: 1-positioning plate, 2-guide plate, 3-plug hole, 4-threaded hole, 5-adjusting bolt, 6-bearing, 7-guide hole, 8-through hole, 9-arc plate, 10-telescopic column, 11-spring, 12-rubber pad and 13-knob.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-4, the utility model discloses a stern shaft sealing device drilling location auxiliary device, including locating plate 1 and deflector 2, wherein, at locating plate 1, deflector 2 center all is equipped with spliced eye 3, this spliced eye 3 and the hollow shaft diameter looks adaptation of location stern central siphon, be equipped with a plurality of evenly arranged screw holes 4 in the outer fringe of deflector 2, these screw holes 4 are total two, adjusting bolt 5 has been connect with soon in two screw holes 4, change one end of adjusting bolt 5 and be connected with locating plate 1 through bearing 6, still be equipped with a plurality of evenly arranged guiding holes 7 in the outer fringe of deflector 2, be used for leading the handle of a knife of drill bit, be equipped with a plurality of evenly arranged through-holes 8 at locating plate 1 edge, the position of this through-hole 8 corresponds with the position of guiding hole 7, be convenient for the drill bit runs through guiding hole 7, through-hole 8 in proper order; meanwhile, the guide hole 7 and the threaded hole 4 are arranged in a staggered mode, interference between the guide hole 7 and the threaded hole is prevented, the diameter of the guide hole 7 is smaller than that of the through hole 8, and the problem that the cutting edge of the drill bit is damaged due to collision with the through hole 8 is solved.
The utility model discloses a stern shaft sealing device drilling location auxiliary device, through the setting of locating plate 1 and deflector 2, when using, on the hollow shaft of establishing the stern central siphon with locating plate 1 and deflector 2 cover, the position of rotation regulation locating plate 1 and deflector 2 for the through-hole 8 of location 1 board aligns with the hole site center of stern central siphon terminal surface, can use the drill bit to pass pilot hole 7, through-hole 8 in proper order and drill out required hole site this moment, can guarantee the axiality of hole site, improve the product percent of pass; wherein, locating plate 1 and deflector 2 pass through adjusting bolt 5 to be connected, locating plate 1 can play the effect of location stern central siphon, the guiding hole 7 of deflector 2 can play the guide effect to the drill bit, utilize the deflector 2 of keeping away from locating plate 1 to the handle of a knife direction of drill bit, when satisfying the direction to drilling, can also prevent the problem of the cutting edge of drill bit and the contact of guiding hole 7 and damage, also can adjust the distance between locating plate 1 and the deflector 2 according to the length of drill bit simultaneously, make guiding hole 7 and the handle of a knife of drill bit remain the contact throughout.
Preferably, the inner wall of the inserting hole 3 corresponding to the positioning plate 1 is provided with an elastic component, and the end part of the elastic component is provided with an arc-shaped plate 9. Specifically, this elastic component includes flexible post 10 and spring 11, and wherein, the one end and the 3 inner wall connections of spliced eye of flexible post 10, the other end is connected with arc 9, and spring 11 cover is established on the flexible post 10 between locating plate 1 and arc 9. Set up elastic component and arc 9 through the 3 inner walls of spliced eye at locating plate 1, utilize elastic component's spring effort extrusion arc 9 for the tubular shaft of arc 9 extrusion stern central siphon prevents that this location auxiliary device from taking place to rotate and influencing drilling accuracy at the in-process of drilling.
Preferably, a rubber pad 12 is arranged on the bottom surface of the arc-shaped plate 9, so that the friction force between the arc-shaped plate 9 and the pipe shaft is increased, and the positioning auxiliary device is further prevented from rotating.
Preferably, a knob 13 is arranged at the other end of the adjusting bolt 5 to facilitate the rotation of the adjusting bolt 5.
The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.
Claims (6)
1. The utility model provides a stern shaft sealing device drilling location auxiliary device, its characterized in that includes locating plate (1) and deflector (2), locating plate (1), deflector (2) center all be equipped with spliced eye (3), deflector (2) outer fringe be equipped with a plurality of screw holes (4) of evenly arranging, screw hole (4) in connect adjusting bolt (5) soon, the one end of adjusting bolt (5) is passed through bearing (6) and is connected with locating plate (1), deflector (2) outer fringe still be equipped with a plurality of guiding holes (7) of evenly arranging, locating plate (1) edge be equipped with a plurality of through-holes (8) of evenly arranging, the position of through-hole (8) is corresponding with the position of guiding hole (7).
2. The drilling and positioning auxiliary device for the stern shaft sealing device according to claim 1, wherein the guide hole (7) is arranged in a staggered manner with the threaded hole (4), and the diameter of the guide hole (7) is smaller than that of the through hole (8).
3. The drilling and positioning auxiliary device for the stern shaft sealing device according to claim 1, wherein the positioning plate (1) is provided with an elastic component on the inner wall of the corresponding insertion hole (3), and the end part of the elastic component is provided with an arc-shaped plate (9).
4. The drilling and positioning auxiliary device for the stern shaft sealing device according to claim 3, wherein the elastic assembly comprises a telescopic column (10) and a spring (11), one end of the telescopic column (10) is connected with the inner wall of the insertion hole (3), the other end of the telescopic column is connected with the arc-shaped plate (9), and the spring (11) is sleeved on the telescopic column (10) between the positioning plate (1) and the arc-shaped plate (9).
5. The drilling and positioning aid for the stern shaft seal according to claim 3, wherein the bottom surface of the arc-shaped plate (9) is provided with a rubber pad (12).
6. The drilling and positioning aid for stern shaft seals according to any of claims 1 to 5 wherein the other end of the adjusting bolt (5) is provided with a knob (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761595.6U CN213701906U (en) | 2020-11-25 | 2020-11-25 | Drilling positioning auxiliary device for stern shaft sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761595.6U CN213701906U (en) | 2020-11-25 | 2020-11-25 | Drilling positioning auxiliary device for stern shaft sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213701906U true CN213701906U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022761595.6U Active CN213701906U (en) | 2020-11-25 | 2020-11-25 | Drilling positioning auxiliary device for stern shaft sealing device |
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| CN (1) | CN213701906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884245A (en) * | 2021-09-29 | 2022-01-04 | 镇江福坤船舶配件有限公司 | Tightness test tool for machining and producing screw shaft and mounting method |
-
2020
- 2020-11-25 CN CN202022761595.6U patent/CN213701906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884245A (en) * | 2021-09-29 | 2022-01-04 | 镇江福坤船舶配件有限公司 | Tightness test tool for machining and producing screw shaft and mounting method |
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