CN204396989U - Tubing boring positioning sleeve - Google Patents
Tubing boring positioning sleeve Download PDFInfo
- Publication number
- CN204396989U CN204396989U CN201520061200.8U CN201520061200U CN204396989U CN 204396989 U CN204396989 U CN 204396989U CN 201520061200 U CN201520061200 U CN 201520061200U CN 204396989 U CN204396989 U CN 204396989U
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- cutting ferrule
- hole
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- tubing
- positioning
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Abstract
The utility model relates to tubing boring positioning sleeve, comprise the first cutting ferrule and the second cutting ferrule, the cross section of described first cutting ferrule and the second cutting ferrule is C word shape, and specular layout, the C font internal combination of described first cutting ferrule and described second cutting ferrule forms clamping chamber; Described first cutting ferrule is connected respectively by locking member with the two ends of the second cutting ferrule, the centre position of the C font of described second cutting ferrule is also provided with drill bit keeper, described drill bit keeper offers circular positioning through hole, described positioning through hole internal diameter mates with outside diameter, and positioning through hole leads to clamping chamber.Tubing boring positioning sleeve of the present utility model, tubing can be fixed on centre by the C font cutting ferrule of two symmetry, during boring, drill bit is stretched in positioning through hole, drilling is carried out to tubing side, owing to there being positioning through hole to limit bit location and direction, can prevent the position of drill bit during boring and angle from offseting.
Description
Technical field
The utility model relates to a kind of attached tool of Drilling operation, the positioning sleeve particularly preventing bit drills inclined when tubing sidewall is holed.
Background technology
Drilling operation utilizes drill bit to carry out the rotary cutting continued at material surface, finally forms circular port.The such as numerical control machining center when adopting full-automatic mechanical to carry out Drilling operation, it is fine that its bore position and bore angle can control, but its apparatus expensive, processing cost is also high.
When some processing conditions are poor, the construction site of such as hot work in progress, owing to not having the large-scale automatic machine tool of condition setting, Drilling operation needs manual operation electric drill usually.When needs are at tubing lateral opening hole, because tubing has curved surfaces, easily there is the problem of skidding in manually-operated drill bit, causes the hole be drilled to occur position deviation.In order to overcome this problem, before formal boring, often first at the location pitting that tube surfaces preboring one is shallow, and then start boring at pitting place, location, however, simply by virtue of experience and the sense organ judgement of operator, be still difficult to ensure that each hole on tubing is offered according to the position of presetting and angle.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of tubing boring positioning sleeve, can, easily and fast to tubing bore position location, prevent the position of drill bit during boring and angle from offseting.
The utility model solves the technical scheme that its technical problem adopts:
Tubing boring positioning sleeve, comprise the first cutting ferrule and the second cutting ferrule, the cross section of described first cutting ferrule and the second cutting ferrule is C word shape, and specular layout, the C font internal combination of described first cutting ferrule and described second cutting ferrule forms clamping chamber; Described first cutting ferrule is connected respectively by locking member with the two ends of the second cutting ferrule, the centre position of the C font of described second cutting ferrule is also provided with drill bit keeper, described drill bit keeper offers circular positioning through hole, described positioning through hole internal diameter mates with outside diameter, and positioning through hole leads to clamping chamber.
Further, described locking member is anchor ear.
Further, at least one the locking member at described connection first cutting ferrule and the second cutting ferrule two ends is plain bolt, at least one end of the C font of described first cutting ferrule is fixing and locking end, described fixing and locking end offers the bolt hole passed through for described plain bolt, and described bolt hole periphery is also provided with hexagonal counter sink.
Further, at least one the locking member at described connection first cutting ferrule and the second cutting ferrule two ends is hinge bolt, the C font of described first cutting ferrule at least one end is the first activity locking end, described first activity locking end is provided with pin-and-hole, described pin bore axis to C font place plane orthogonal, first activity locking end also offers the first breach, the C font of described second cutting ferrule at least one end is the second activity locking end, described second activity locking end offers the second breach, described hinge bolt one end is arranged in the first breach and is connected by pin with the first activity locking end at pin-and-hole place, the hinge bolt other end is arranged in the second breach, and this end is provided with screw thread.
Further, described drill bit keeper is cylindrical shape, and is embedded in described second cutting ferrule.
The beneficial effects of the utility model are: tubing boring positioning sleeve of the present utility model, tubing can be fixed on centre by the C font cutting ferrule of two symmetry, during boring, drill bit is stretched in positioning through hole, drilling is carried out to tubing side, owing to there being positioning through hole to limit bit location and direction, can prevent the position of drill bit during boring and angle from offseting.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of embodiment of tubing of the present utility model boring positioning sleeve, also show tubing in figure;
Fig. 2 is that schematic diagram is looked on a first cutting ferrule left side in Fig. 1 embodiment;
Fig. 3 is that schematic diagram is looked on the second cutting ferrule right side in Fig. 1 embodiment;
Fig. 4 is the hinge bolt schematic diagram in Fig. 1 embodiment
In figure, Reference numeral is: the first cutting ferrule 1, bolt hole 111, counter sink 112, first activity locking end 12, pin-and-hole 121, first breach 122, second cutting ferrule 2, second activity locking end 22, second breach 221, drill bit keeper 23, positioning through hole 231, hinge bolt 5, tubing 9, clamping chamber 91.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Tubing boring positioning sleeve, comprise the first cutting ferrule 1 and the second cutting ferrule 2, the cross section of described first cutting ferrule 1 and the second cutting ferrule 2 is C word shape, and specular layout, the C font internal combination of described first cutting ferrule 1 and described second cutting ferrule 2 forms clamping chamber 91; Described first cutting ferrule 1 is connected respectively by locking member with the two ends of the second cutting ferrule 2, the centre position of the C font of described second cutting ferrule 2 is also provided with drill bit keeper 23, described drill bit keeper 23 offers circular positioning through hole 231, described positioning through hole 231 internal diameter mates with outside diameter, and positioning through hole 231 leads to clamping chamber 91.
This tubing boring positioning sleeve, the first cutting ferrule 1 and the second cutting ferrule 2 is utilized to fix tubing 9, as shown in Figure 1, the cross section of the first cutting ferrule 1 and the second cutting ferrule 2 is C word shape, and specular layout, Spatial Coupling in the middle of two C font cutting ferrules forms clamping chamber 91, when being connected and fixed by locking member of the first cutting ferrule 1 and the second cutting ferrule 2 two ends, so-called locking member can be any parts that the first cutting ferrule 1 and the second cutting ferrule 2 two ends can be linked together, finer wire is such as utilized the first cutting ferrule 1 and the second cutting ferrule 2 two ends to be banded together respectively, or utilize together with the first cutting ferrule 1 is connected to the second cutting ferrule 2 two ends by anchor ear.Preferably, also can be adopt bolt to be connected respectively with the second cutting ferrule 2 two ends by the first cutting ferrule 1.When after locking member locking, tubing 9 clamps by clamping chamber 91.
Described drill bit keeper 23 is for carrying out position and angle restriction to drill bit, drill bit keeper 23 is arranged on the centre position of the C font of the second cutting ferrule 2, as shown in figures 1 and 3, drill bit keeper 23 offers circular positioning through hole 231, during bore operation, drill bit is extend into from positioning through hole 231 and clamps chamber 91 and drilling is carried out to tubing 9 side.Described positioning through hole 231 internal diameter will mate with outside diameter, is namely to make positioning through hole 231 internal diameter slightly larger than outside diameter, can reduce position deviation when holing.
The profile of described drill bit keeper 23 can be arbitrary shape, such as square, positive six prisms etc.Preferred also can be cylindrical shape, and drill bit keeper 23 can connect and is arranged on the second cutting ferrule 2, also can be preferably be embedded in the second cutting ferrule 2.
The hard material that drill bit keeper 23 material is preferably smooth, can prevent and drill bit generation Fast Wearing, preferred material is hard metal or high technology ceramics etc.
When at least one the locking member at described connection first cutting ferrule 1 and the second cutting ferrule 2 two ends is plain bolt, more firm time further in order to make this bolt-locking, can be preferably at least one end of the C font of described first cutting ferrule 1 be fixing and locking end 11, described fixing and locking end 11 offers the bolt hole 111 passed through for described plain bolt, and described bolt hole 111 periphery is also provided with hexagonal counter sink 112.
Such as shown in Fig. 1 and Fig. 2, in this embodiment, bolt hole 111 place of the first cutting ferrule 1 upper end is provided with counter sink 112, and when bolt screws, hexagonal nuts can embed in counter sink 112, can not skid during clamping screw.
Preferably, the locking member of described one or both ends also can be adopt hinge bolt to connect, and so-called hinge bolt, be namely that one end and the cutting ferrule of shank of bolt forms chain connection, the other end is threaded, and is provided with nut.
Such as: the C font of described first cutting ferrule 1 at least one end is the first activity locking end 12, described first activity locking end 12 is provided with pin-and-hole 121, described pin-and-hole 121 axis and C font place plane orthogonal, first activity locking end 12 also offers the first breach 122, the C font of described second cutting ferrule 2 at least one end is the second activity locking end 22, described second activity locking end 22 offers the second breach 221, described hinge bolt 5 one end is arranged in the first breach 122 and is connected by pin with the first activity locking end 12 at pin-and-hole 121 place, hinge bolt 5 other end is arranged in the second breach 221, and this end is provided with screw thread.
Embodiment as shown in Figure 1, first cutting ferrule 1 and the second cutting ferrule 2 lower end adopt hinge bolt 5 to be connected, first cutting ferrule 1 lower end offers pin-and-hole 121 and the first breach 122, the axis of pin-and-hole 121 and C font place plane orthogonal, the non-threaded end of hinge bolt 5 is connected with the first cutting ferrule 1 by pin, make hinge bolt 5 can along pin axial-rotation, and hinge bolt 5 other end can enter in the second breach 221 of the second cutting ferrule 2 lower end.During concrete use, the nut of the hinge bolt 5 unscrewed, can allow hinge bolt 5 rotate around pin and depart from the second breach 221.Relative to the embodiment of plain bolt, use hinge bolt 5 that cutting ferrule folding can be made more convenient.
This tubing boring positioning sleeve when specifically using, can be first carry out mark at the tubing side pen that will bore, such as, mark the home position of required boring, and draws two vertical diameters according to the aperture that will bore; There is according to the size Selection of drill bit the positioning sleeve of adaptive positioning through hole 231, positioning sleeve is installed on tubing, allow the mark of aligned tubing side of positioning through hole 231, the locking member of locking positioning cutting ferrule; Operation electric drill, allows drill bit stretch in positioning through hole 231, starts electric drill and starts drilling, until holed; Again the locking member of positioning sleeve is unclamped, carry out the drilling operation in next hole in the same way.
This positioning sleeve structure is simple, to the bore position quick position of tubing, and then can limit bit location and angle, improve the precision of artificial boring.
Claims (5)
1. tubing boring positioning sleeve, it is characterized in that, comprise the first cutting ferrule (1) and the second cutting ferrule (2), the cross section of described first cutting ferrule (1) and the second cutting ferrule (2) is C word shape, and specular layout, the C font internal combination of described first cutting ferrule (1) and described second cutting ferrule (2) forms clamping chamber (91); Described first cutting ferrule (1) is connected respectively by locking member with the two ends of the second cutting ferrule (2), the centre position of the C font of described second cutting ferrule (2) is also provided with drill bit keeper (23), described drill bit keeper (23) offers circular positioning through hole (231), described positioning through hole (231) internal diameter mates with outside diameter, and positioning through hole (231) leads to clamping chamber (91).
2. tubing boring positioning sleeve as claimed in claim 1, it is characterized in that, described locking member is anchor ear.
3. tubing boring positioning sleeve as claimed in claim 1, it is characterized in that, at least one the locking member at described connection first cutting ferrule (1) and the second cutting ferrule (2) two ends is plain bolt, at least one end of the C font of described first cutting ferrule (1) is fixing and locking end (11), described fixing and locking end (11) offers the bolt hole (111) passed through for described plain bolt, and described bolt hole (111) periphery is also provided with hexagonal counter sink (112).
4. tubing boring positioning sleeve as claimed in claim 1, it is characterized in that, at least one the locking member at described connection first cutting ferrule (1) and the second cutting ferrule (2) two ends is hinge bolt (5), the C font of described first cutting ferrule (1) at least one end is the first activity locking end (12), described first activity locking end (12) is provided with pin-and-hole (121), described pin-and-hole (121) axis and C font place plane orthogonal, first activity locking end (12) also offers the first breach (122), the C font of described second cutting ferrule (2) at least one end is the second activity locking end (22), described second activity locking end (22) offers the second breach (221), described hinge bolt (5) one end is arranged in the first breach (122) and is connected by pin with the first activity locking end (12) at pin-and-hole (121) place, hinge bolt (5) other end is arranged in the second breach (221), and this end is provided with screw thread.
5. the tubing boring positioning sleeve as described in claim 1,2,3 or 4, it is characterized in that, described drill bit keeper (23) is cylindrical shape, and is embedded in described second cutting ferrule (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061200.8U CN204396989U (en) | 2015-01-29 | 2015-01-29 | Tubing boring positioning sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061200.8U CN204396989U (en) | 2015-01-29 | 2015-01-29 | Tubing boring positioning sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204396989U true CN204396989U (en) | 2015-06-17 |
Family
ID=53420887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061200.8U Active CN204396989U (en) | 2015-01-29 | 2015-01-29 | Tubing boring positioning sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204396989U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238780A (en) * | 2016-08-26 | 2016-12-21 | 武汉船用机械有限责任公司 | The drilling-hole positioning device of a kind of threaded pipeline and boring method |
| CN106985205A (en) * | 2017-05-27 | 2017-07-28 | 广州市海珠区珠江电力器材公司 | A kind of remote control electric hydraulic pressure is had an injection machine |
| CN107984259A (en) * | 2017-12-04 | 2018-05-04 | 佛山科学技术学院 | A kind of pipe hole drilling auxiliary device |
| CN115156584A (en) * | 2022-07-08 | 2022-10-11 | 中国核动力研究设计院 | Drilling device and method for omega sealing weld of control rod driving mechanism assembly |
-
2015
- 2015-01-29 CN CN201520061200.8U patent/CN204396989U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238780A (en) * | 2016-08-26 | 2016-12-21 | 武汉船用机械有限责任公司 | The drilling-hole positioning device of a kind of threaded pipeline and boring method |
| CN106238780B (en) * | 2016-08-26 | 2019-01-29 | 武汉船用机械有限责任公司 | A kind of drilling-hole positioning device and boring method being threadedly coupled pipeline |
| CN106985205A (en) * | 2017-05-27 | 2017-07-28 | 广州市海珠区珠江电力器材公司 | A kind of remote control electric hydraulic pressure is had an injection machine |
| CN107984259A (en) * | 2017-12-04 | 2018-05-04 | 佛山科学技术学院 | A kind of pipe hole drilling auxiliary device |
| CN115156584A (en) * | 2022-07-08 | 2022-10-11 | 中国核动力研究设计院 | Drilling device and method for omega sealing weld of control rod driving mechanism assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |