CN113996844A - Boats and ships stern pipe right angle oil hole bores die body structure - Google Patents
Boats and ships stern pipe right angle oil hole bores die body structure Download PDFInfo
- Publication number
- CN113996844A CN113996844A CN202111425227.7A CN202111425227A CN113996844A CN 113996844 A CN113996844 A CN 113996844A CN 202111425227 A CN202111425227 A CN 202111425227A CN 113996844 A CN113996844 A CN 113996844A
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- hole
- die body
- stern tube
- drill
- sliding block
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- 238000005553 drilling Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 4
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 43
- 238000005461 lubrication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/281—Jigs for drilling cylindrical parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a ship stern tube right-angle oil hole drill die body structure which comprises an L-shaped drill die body, wherein a horizontal section and a vertical section of the L-shaped drill die body are both provided with a positioning adjusting mechanism, a drill sleeve is clamped in the positioning adjusting mechanism, a connecting body is fixed on the other side surface of the vertical section of the L-shaped drill die body, and a switch magnetic base is installed on the connecting body. The invention can be matched with a magnetic drilling machine to rapidly and accurately process right-angle oil holes with various specifications on the stern tube, thereby effectively improving the construction efficiency and reducing the construction cost.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a ship stern tube right-angle oil hole drilling die body structure.
Background
At present, the stern tube device of a civil ship mostly adopts an oil lubrication system, the stern tube is provided with a tail seal, the tail seal needs oil inlet lubrication, the oil slide tube is fed in and out from the end face of the stern tube, the oil tube consists of an axial hole and a radial hole, and is penetrated at a right angle (see figure 15), the ship needs to be drilled and processed on site during ship construction, the drilling position of an oil hole is accurate, and the problem existing in the current drilling work is that:
1. because the position of the oil hole needs to be accurate, otherwise, the oil hole can not be aligned with the oil inlet and the oil outlet on the oil seal, the lubricating oil pipeline is not smooth, the lubrication is poor, serious accidents are caused, and in order to improve the site construction precision, a drill jig needs to be manufactured.
2. The traditional drill jig is made of a thick steel plate, needs to bend a cambered surface, is high in difficulty in manufacturing, is fixed by utilizing a drilled oil seal fixing screw hole, and then drills axial and radial oil holes (see figure 16), and is heavy.
3. Due to the fact that the ship types are different, specifications of stern tubes are also different, sizes of oil hole deflection angles, screw hole deflection angles, center distances, diameters of positioning holes, diameters of oil holes, axial depths and the like are different (see figure 15), a traditional drill jig cannot be adjusted, one drill jig must be manufactured for each ship type, and cost is high.
Disclosure of Invention
In view of the above, the present invention provides a right-angle oil hole drilling mold structure for a stern tube of a ship, so as to solve the problems in the background art.
The utility model provides a boats and ships stern tube right angle oil hole bores die body structure, includes the card and bores the die body at the L type that contacts at the stern tube mouth of pipe and make a side of its vertical section and the template, the horizontal segment and the vertical section of L type brill die body all are provided with positioning adjustment mechanism, and the inside callipers of positioning adjustment mechanism is equipped with the drill bushing, be fixed with the connector on the another side of the vertical section of L type brill die body, install on the connector and be used for fixing the switch magnetic base on the stern tube with the absorption of drill die body structure.
Preferably, the positioning and adjusting mechanism comprises a sliding block clamped in the L-shaped drill jig body and an adjusting rod which penetrates through the end part of the L-shaped drill jig body and is fixedly connected with the sliding block, and the drill sleeve is arranged in the sliding block.
Preferably, the horizontal section and the vertical section of the L-shaped drill mold body are both provided with a sliding groove, and the end parts of the horizontal section and the vertical section of the L-shaped drill mold body are both provided with a first adjusting hole communicated with the sliding groove.
Preferably, the cross section of the sliding block is in a convex shape, a second adjusting hole aligned with the first adjusting hole is formed in one side face of the shoulder of the sliding block, a first fixing hole used for fixing the drill bushing is formed in the other side face of the shoulder of the sliding block, a sleeve hole and a clamping hole are formed in the head of the sliding block, the clamping hole is communicated with the second adjusting hole, and the adjusting rod sequentially penetrates through the first adjusting hole and the second adjusting hole and is located in the clamping hole.
Preferably, the end of the adjusting rod is further provided with a split retainer ring, and the size of the split retainer ring is larger than the aperture of the second adjusting hole.
Preferably, the surface of the drill sleeve is also provided with a concave pit, when the drill sleeve is inserted into the sleeve hole of the sliding block, the concave pit on the drill sleeve is just aligned with the first fixing hole of the sliding block, so that the end part of the fastener screwed into the first fixing hole abuts against the concave pit.
The invention has the beneficial effects that:
1. the adjustable right-angle oil hole drilling die body is simple in structure and convenient to operate, and can be matched with a magnetic drilling machine to quickly and accurately process right-angle oil holes of various specifications on a stern tube, so that the construction efficiency is effectively improved, and the construction cost is reduced.
2. The position of the drill bushing on the adjustable right-angle oil hole drill die body structure can be adjusted through the positioning adjusting mechanism, so that the accuracy of the right-angle oil hole drilling position can be improved, and the drilling precision is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a ship stern tube right-angle oil hole drilling die body structure and a profiling plate when the ship stern tube right-angle oil hole drilling die body structure is used in combination.
Fig. 2 is a schematic view of the ship stern tube right-angle oil hole drilling die body structure and a profiling plate when the ship stern tube right-angle oil hole drilling die body structure is used in combination.
Fig. 3 is a schematic structural diagram of the drill jig body structure of the present invention.
Fig. 4 is a sectional view taken along line a-a in fig. 3.
Fig. 5 is a schematic perspective view of an L-shaped drill body.
Fig. 6 is a schematic perspective view of a slider.
Fig. 7 is a longitudinal sectional view of the slider.
Figure 8 is a longitudinal section of the drill sleeve.
Fig. 9 is a schematic structural view of the master plate.
FIG. 10 is a schematic view of the structure of the linker.
Fig. 11 is a diagram of the use state of the ship stern tube right-angle oil hole drilling die body structure and the profiling plate when the ship stern tube right-angle oil hole drilling die body structure and the profiling plate are installed on a stern tube.
Fig. 12 is a front view of the right angle oil hole drilling die body structure and the template of the stern tube of the ship of the invention when the die body structure and the template are installed on the stern tube.
Fig. 13 is a sectional view taken along line a-a in fig. 12.
Fig. 14 is a sectional view taken along line B-B in fig. 12.
FIG. 15 is a schematic view showing the butt joint of a tail pipe oil hole and an oil seal oil hole in the prior art.
Fig. 16 is a conventional jig in the background art.
The reference numerals in the figures have the meaning:
100: a linker;
200: l-shaped drill body, 210: chute, 220: a first adjustment aperture;
300: a slider, 310: shoulder, 320: head, 330: second regulation hole, 340: first fixing hole, 350: trepanning, 360: a clamping hole 370 is a pin hole;
400: drill bushing, 410: a pit;
500: adjusting a rod;
600: drilling a mold body structure;
700: a nut;
800: master plate, 810: second fixing hole, 820: a side edge;
900: a bolt;
1001: switch magnetic base, 1002: circlip, 1003: screw holes on the end surface of the stern tube, 1004: stern tube, 1005: and an oil hole. 1006: and the elastic cylindrical pin.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The invention provides a ship stern tube right-angle oil hole drill die body structure which is matched with a magnetic drill and can quickly and accurately process right-angle oil holes of various specifications on a stern tube, so that the construction efficiency is effectively improved, and the construction cost is reduced.
The ship stern tube right-angle oil hole drilling mold body structure 600 is used for positioning a drill bit of a drilling machine so as to drill a right-angle oil hole on a stern tube. The L-shaped drill jig comprises an L-shaped drill jig body 200, a positioning adjusting mechanism, a drill bushing 400, a connecting body 100 and a switch magnetic base 1001.
The L-shaped mold body 200 is clamped at the nozzle of the stern tube and makes a side of the vertical section thereof contact with the side 820 of the master plate 800.
Specifically, the horizontal section and the vertical section of the L-shaped drill jig body 200 are provided with sliding grooves 210, each sliding groove 210 is internally provided with a positioning and adjusting mechanism, each positioning and adjusting mechanism is clamped with a drill bushing 400, the positioning and adjusting mechanism located at the horizontal section of the L-shaped drill jig body is used for adjusting the position of the drill bushing in the axial direction, and the positioning and adjusting mechanism located at the vertical section of the L-shaped drill jig body is used for adjusting the position of the drill bushing in the radial direction. The ends of the horizontal section and the vertical section of the L-shaped drill mold body 200 are both provided with a first adjusting hole 220 communicated with the sliding groove 210.
The positioning and adjusting mechanism comprises a sliding block 300 clamped in the sliding groove 210 of the L-shaped drill mold body 200 and an adjusting rod 500 which penetrates through a first adjusting hole 220 at the end part of the L-shaped drill mold body 200 and is fixedly connected with the sliding block 300. The drill bushing 400 is disposed within the slider 300.
The cross section of the sliding block 300 is convex, a second adjusting hole 330 aligned with the first adjusting hole 220 is arranged on one side surface of the shoulder 310 of the sliding block 300, a first fixing hole 340 for fixing the drill bushing 400 is arranged on the other side surface, a sleeve hole 350 and a clamping hole 360 are arranged on the head 320 of the sliding block, and the clamping hole 360 is communicated with the second adjusting hole 330.
When the positioning and adjusting mechanism is installed on the L-shaped drill mold body 200, the shoulder 310 of the slider is firstly clamped in the chute 210 of the L-shaped drill mold body 200, and simultaneously the adjusting rod 500 sequentially passes through the first adjusting hole 220 and the second adjusting hole 330 and the end part thereof is clamped in the clamping hole 360, and the adjusting rod 500 is locked and fixed by the nut 700; then, the drill bushing 400 is inserted into the clamping hole 360 of the slider 300 (the outer diameter of the drill bushing 400 is matched with the inner diameter of the clamping hole 360), the screw is screwed into the first fixing hole 340 of the slider, and the drill bushing 400 is locked and fixed, so that the drill bushing 400 is prevented from moving during drilling.
Preferably, the surface of the drill sleeve 400 is further provided with a concave pit 410, when the drill sleeve 400 is inserted into the sleeve hole 350 of the slider, the concave pit 410 on the drill sleeve 400 is exactly aligned with the first fixing hole 340 of the slider 300, so that the end of the screw screwed into the first fixing hole 340 can be exactly abutted against the concave pit 410 to lock the position of the drill sleeve 400.
In this embodiment, the adjusting rod 500 is a screw, and when the adjusting rod 500 is screwed, since the adjusting rod 500 is connected to the sliding block 300, the adjusting rod 500 drives the sliding block 300 to move in the sliding slot 210 of the L-shaped mold body, so as to adjust the position of the drill bushing 400 mounted on the sliding block 300.
In order to avoid the situation that the adjusting rod 500 is disconnected from the slider 300 in the process that the adjusting rod 500 drives the slider 300 to move, a split retaining ring 1002 can be additionally arranged at the end of the adjusting rod 500, and the size of the split retaining ring 1002 is larger than the aperture of the second adjusting hole 330.
The other side of the vertical section of the L-shaped jig body 200 is fixed with a connector 100, and the connector 100 is provided with a switch magnetic base 1001 for attaching and fixing the jig body structure 600 to the stern tube.
In this embodiment, the connecting body 100 is composed of a rectangular plate and an ear plate vertically fixed on the side of the rectangular plate, and the rectangular plate of the connecting body 100 is fixed on the vertical section of the L-shaped drill mold body 200 by bolts.
The invention discloses a using method of a ship stern tube right-angle oil hole drilling mold body structure, which specifically comprises the following steps:
s1, assembling two sets of the drill mold body structures 600.
S2, adjusting two positioning adjusting mechanisms in the drill jig body structure according to the axial depth of the stern tube oil hole 1005 and the distance from the center of the oil hole 1005 to the inner hole wall of the tail tube rear end to adjust the position of the drill bush 400 installed on each positioning adjusting mechanism, namely, adjusting the axial direction drill bush and the radial direction drill bush on the two sets of drill jig body structures to proper positions, and locking the adjusting rod 500 of each positioning adjusting mechanism by using the nut 700 after the adjustment is in place.
And S3, installing the template 800 on the part to be constructed on the end surface of the stern tube 1004.
The template 800 is provided with a second fixing hole 810 corresponding to the screw hole on the end surface of the stern tube. Two sides 820 of the master plate 800 form a certain included angle with the center line thereof, and the inclination angles of the two sides of the master plate 800 correspond to the oil hole deflection angle of the stern tube.
Specifically, the master plate 800 is abutted against the end face of the stern tube 1004 so that the second fixing hole 810 is aligned with the screw hole 1003 on the end face of the stern tube, and then the bolt 900 is screwed into the second fixing hole 810 and the screw hole 1003 on the end face of the stern tube to lock and fix the master plate 800.
S4, opening the switch magnetic bases 1001 of the two sets of jig body structures, clamping the two sets of jig body structures 600 at the pipe orifice of the stern tube 1004 and attaching the side surfaces of the respective L-shaped jig bodies 200 to the corresponding side surfaces of the master plate 800.
After the two sets of drill mold body structures 600 are installed, their respective switch magnetic mounts 1001 are closed.
And S5, inserting the drill bit of the drilling machine into the axial direction drill bush and the radial direction drill bush on the two groups of drill die body structures 600 to drill the oil hole.
The inner diameter of the drill bushing 400 is matched with the diameter of the oil hole.
After drilling is completed, the switch magnetic base 1001 is opened, the two sets of drill jig body structures 600 are taken down from the end of the stern tube 1004, then the bolts 900 on the backup plate 800 are unscrewed, and the backup plate 800 is taken down.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a boats and ships stern tube right angle oil hole bores die body structure, includes the card and bores the die body at the L type that contacts at the stern tube mouth of pipe and make a side of its vertical section and the template, the horizontal segment and the vertical section of L type brill die body all are provided with positioning adjustment mechanism, and the inside callipers of positioning adjustment mechanism is equipped with the drill bushing, be fixed with the connector on the another side of the vertical section of L type brill die body, install on the connector and be used for fixing the switch magnetic base on the stern tube with the absorption of drill die body structure.
2. The right-angle oil hole drilling die body structure of the ship stern tube as claimed in claim 1, wherein the positioning adjustment mechanism comprises a sliding block clamped in the L-shaped drilling die body and an adjustment rod which penetrates through the end part of the L-shaped drilling die body and is fixedly connected with the sliding block, and the drilling sleeve is arranged in the sliding block.
3. The right-angle oil hole drilling die body structure for the stern tube of the ship as claimed in claim 2, wherein the horizontal section and the vertical section of the L-shaped drilling die body are both provided with sliding grooves, and the end parts of the horizontal section and the vertical section of the L-shaped drilling die body are both provided with first adjusting holes communicated with the sliding grooves.
4. The right-angle oil hole drilling die body structure of the ship stern tube as claimed in claim 3, wherein the cross section of the sliding block is in a convex shape, a second adjusting hole aligned with the first adjusting hole is formed in one side face of the shoulder of the sliding block, a first fixing hole for fixing the drill bushing is formed in the other side face of the shoulder of the sliding block, a sleeve hole and a clamping hole are formed in the head of the sliding block, the clamping hole is communicated with the second adjusting hole, the adjusting rod sequentially penetrates through the first adjusting hole and the second adjusting hole and is located in the clamping hole, a pin hole is formed in the side face of the sliding block, and after the sliding block is installed on the L-shaped drilling die body, an elastic cylindrical pin penetrates into the pin hole to enable the sliding block not to be separated from the sliding groove.
5. The right-angle oil hole drilling die body structure for the stern tube of the ship as claimed in claim 4, wherein the end of the adjusting rod is further provided with a split retainer ring.
6. The right-angle oil hole drilling die body structure for the stern tube of the ship as claimed in claim 5, wherein the size of the split retainer ring is larger than the aperture of the second adjusting hole.
7. The right angle oil hole drill die body structure for the stern tube of a marine vessel as claimed in claim 4, wherein the drill sleeve is further provided with a recess on a surface thereof, and when the drill sleeve is inserted into the sleeve hole of the slide block, the recess on the drill sleeve is aligned with the first fixing hole of the slide block so that the end of the fastener screwed into the first fixing hole abuts against the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425227.7A CN113996844A (en) | 2021-11-26 | 2021-11-26 | Boats and ships stern pipe right angle oil hole bores die body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425227.7A CN113996844A (en) | 2021-11-26 | 2021-11-26 | Boats and ships stern pipe right angle oil hole bores die body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113996844A true CN113996844A (en) | 2022-02-01 |
Family
ID=79930531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111425227.7A Pending CN113996844A (en) | 2021-11-26 | 2021-11-26 | Boats and ships stern pipe right angle oil hole bores die body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113996844A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8707717D0 (en) * | 1987-04-01 | 1987-05-07 | Channelwood Preservations Ltd | Drill jig |
| DE202005020120U1 (en) * | 2005-12-23 | 2006-02-23 | Schüring GmbH & Co. Fenster-Technologie KG | Multi-spindle drilling drive has adjuster to adjust distance between two output mandrels whereby output mandrels can be fastened at desired distance on distance element, which is at adjustable distance from input mandrel |
| CN203044982U (en) * | 2013-02-28 | 2013-07-10 | 江苏清江电机制造有限公司 | Universal drilling mold for middle hole of footing hole of motor base |
| CN204747595U (en) * | 2015-07-02 | 2015-11-11 | 盛瑞传动股份有限公司 | Multistation jig |
| CN106141254A (en) * | 2016-08-25 | 2016-11-23 | 上海市安装工程集团有限公司 | A kind of F rail tablet drilling-hole positioning device |
| CN206717090U (en) * | 2017-05-23 | 2017-12-08 | 西安翔辉机电科技有限责任公司 | A kind of removable bushing plate |
| CN211614433U (en) * | 2020-02-28 | 2020-10-02 | 广西玉柴机器股份有限公司 | Multi-functional special drilling guider |
| CN211758616U (en) * | 2019-12-26 | 2020-10-27 | 晋西装备制造有限责任公司 | Drill jig for machining impact seat hole |
| CN112798181A (en) * | 2021-03-01 | 2021-05-14 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Torque check antitorque device with adjustable |
-
2021
- 2021-11-26 CN CN202111425227.7A patent/CN113996844A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8707717D0 (en) * | 1987-04-01 | 1987-05-07 | Channelwood Preservations Ltd | Drill jig |
| DE202005020120U1 (en) * | 2005-12-23 | 2006-02-23 | Schüring GmbH & Co. Fenster-Technologie KG | Multi-spindle drilling drive has adjuster to adjust distance between two output mandrels whereby output mandrels can be fastened at desired distance on distance element, which is at adjustable distance from input mandrel |
| CN203044982U (en) * | 2013-02-28 | 2013-07-10 | 江苏清江电机制造有限公司 | Universal drilling mold for middle hole of footing hole of motor base |
| CN204747595U (en) * | 2015-07-02 | 2015-11-11 | 盛瑞传动股份有限公司 | Multistation jig |
| CN106141254A (en) * | 2016-08-25 | 2016-11-23 | 上海市安装工程集团有限公司 | A kind of F rail tablet drilling-hole positioning device |
| CN206717090U (en) * | 2017-05-23 | 2017-12-08 | 西安翔辉机电科技有限责任公司 | A kind of removable bushing plate |
| CN211758616U (en) * | 2019-12-26 | 2020-10-27 | 晋西装备制造有限责任公司 | Drill jig for machining impact seat hole |
| CN211614433U (en) * | 2020-02-28 | 2020-10-02 | 广西玉柴机器股份有限公司 | Multi-functional special drilling guider |
| CN112798181A (en) * | 2021-03-01 | 2021-05-14 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Torque check antitorque device with adjustable |
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