CN2323912Y - Small aperture three-dimensional inner/outer orifice angle guiding device - Google Patents
Small aperture three-dimensional inner/outer orifice angle guiding device Download PDFInfo
- Publication number
- CN2323912Y CN2323912Y CN 98203491 CN98203491U CN2323912Y CN 2323912 Y CN2323912 Y CN 2323912Y CN 98203491 CN98203491 CN 98203491 CN 98203491 U CN98203491 U CN 98203491U CN 2323912 Y CN2323912 Y CN 2323912Y
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- 238000000227 grinding Methods 0.000 claims abstract description 34
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000005553 drilling Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Abstract
The utility model relates to a small aperture three-dimensional inner/outer orifice angle guiding device, which is composed of a plurality of O-shaped binding rings, a plurality of piano wires and an electric or pneumatic hand tool with clamping jaws. The piano wires are knit and arranged into fascicular shape, the head ends of the piano wires are weld fixedly, and the tail ends are welded on a column base. The unwelded parts of the piano wires are sheathed with a plurality of binding rings. The piano wires with the column base are locked on the clamping jaws, the piano wires are arranged between the inner/the outer orifices of the small apertures of work pieces, and all the binding rings support the inner walls of the orifices. When the hand tool is started, the piano wires at both sides of the binding rings produce grinding force by the equal circumference arc sheet-shaped rotating and fling motion caused by the rotation centrifugal force, and the rough edges of the inner/the outer orifices are simultaneously ground and carried out the angle-guiding by the grinding force.
Description
The utility model relates to a three-dimensional interior/exterior orifice angle guide of aperture especially indicates one kind can portably lock dress on traditional general type electronic (or pneumatic) hand tool, to the path hole portion of boring on the two-dimensional plane of general work piece or three-dimensional curved surface, to the three-dimensional interior/exterior orifice that this hole portion bi-polar formed, because of boring the rough deckle edge that the system produced on especially three-dimensional interior/exterior orifice, carries out simple and easy and quick one (or two) to grind except deckle edge and along with the processing operation who takes the angle guide.
In the machining method, a method of machining a small-diameter hole portion in a workpiece is a general-purpose machining method that is most convenient for obtaining a small-diameter hole by using only a drilling machining technique.
In these molded holes having only a small hole diameter, which are produced by drilling work, burrs are particularly likely to be generated particularly on the inner and outer orifices of the hole portion; these rough orifice burrs will hinder the assembly elements to be threaded or tapped inside and outside the orifice, thus hindering the assembly precision; therefore, in operation, a grinding process must be relied upon to remove rough burrs on the inner/outer orifice.
As is well known, in the prior art, the method for removing the burrs of the orifice is mostly grinding by using a grinding wheel or a sponge wheel, and also vibration grinding is used to remove the burrs of the orifice; however, the burrs on the hole wall, the burrs on the two-dimensional inner hole, and even the burrs on the three-dimensional inner hole are often exposed in a narrow hole, or in a narrow end wall and corner space inside, or in a closed pipe hole, and it is difficult for the grinding wheel and the sponge wheel to be placed in a controlled grinding manner. Therefore, in the prior art, no proper rough burrs on the inner/outer orifices can be specially and synchronously ground and subjected to chamfering processing, and particularly, the rough burrs on the small-bore three-dimensional inner/outer orifices drilled on the three-dimensional curved wall surface are the obstacles which are difficult to process and remove in the prior art.
Known to above-mentioned background, as long as in the aperture on the two-dimensional plane/outer orifice deckle edge, known grinding method has been difficult to grind off in step or even the lead angle, what kind of condition is that to bore the aperture three-dimensional on the three-dimensional arc curved wall surface/outer orifice deckle edge of boring, and prior art is the stranded person's nothing, this kind of processing technology's puzzlement, the creation the utility model discloses a motivation place.
Therefore, an object of the present invention is to provide a small-bore three-dimensional inner/outer bore corner guide, which can be easily installed on a general electric (or pneumatic) hand tool or a mechanical clamping jaw, and inserted into a small-diameter hole, and after being started, can synchronously remove burrs on a two-dimensional or even three-dimensional inner/outer bore and guide corners, so as to improve the precision of the small-diameter hole and the simplicity of processing.
In order to achieve the above purpose, the present invention mainly selects a plurality of Piano wires (Piano Wire) with flexibility, grinding hardness and rigidity as a tool for grinding the burr of the orifice and processing the bevel guide on the bevel guide; the piano wire is braided into a bundle shape, and the two ends of the piano wire are respectively welded and fixed, and the piano wire can be simply installed in a clamping jaw of an electric (or pneumatic) hand tool for locking; meanwhile, the bunched piano wire is sleeved with a plurality of wear-resistant O-shaped bunched rings which are made of high-strength rubber according to the requirements of orifice processing environments; therefore, the bunch of Piano wires can be inserted into small-aperture hole parts drilled on any two-dimensional plane or three-dimensional curved surface, the bunch of Piano wires with proper length are respectively exposed on the two sides of the inner/outer hole openings by utilizing the bunch of rings to be supported between the inner walls of the hole parts in a sliding manner, then the electric (or pneumatic) hand tool is started so as to drive the bunch of Piano wires to generate autorotation motion, each Piano Wire can generate equal-circumference arc-shaped spin-off motion according to the rotating centrifugal force so as to grind the burrs protruding on the two-dimensional or three-dimensional inner/outer hole openings, and the arc-shaped polishing range of each Piano Wire (Piano Wire) can be enlarged along with the control of the increasing rotating speed on the electric (or pneumatic) hand tool so as to synchronously finish the angle guiding action after the burrs are removed.
Therefore, after the technical scheme is adopted, the advantages, the effects and the characteristics of the utility model are more obvious, and the bundle-shaped piano wire corner guide can be used for simple and rapid processing operation, thereby improving the processing simplicity; under the requirements of stability and grinding precision, the beam-shaped piano wire can be locked on a drilling machine, a milling machine or other automatic machine tables to grind rough inner/outer orifices fed by autorotation, so the beam-shaped piano wire has wide applicability, improves the processing precision of small-diameter hole parts, can easily achieve the double effects of synchronously grinding burrs and simultaneously grinding guide angles, particularly for some rough hole parts which only have small apertures and extremely need flatness, the operation of grinding the guide angles by using the two-way orifice burrs is no longer difficult or time-consuming, and the technical obstacle that the guide angles cannot be ground for three-dimensional inner/outer orifices in the common technology is overcome.
To describe the present invention in more detail, the following detailed description of the preferred embodiments will be made with reference to the accompanying drawings, in which:
fig. 1 is an exploded perspective view of the present invention;
fig. 2 is a sectional view of the bevel guide of the present invention before grinding, which is inserted into the small-diameter hole;
FIG. 3 is a cross-sectional view of the angle guiding device for grinding the three-dimensional inner/outer opening of the hole;
FIG. 4 is a cross-sectional view of the present invention during grinding of a three-dimensional outer orifice;
fig. 5 is a sectional view of the present invention when grinding a three-dimensional inner orifice.
To explain the utility model in detail, the small-bore three-dimensional inner/outer orifice angle guide provided by the present invention takes the small-bore hole part 5 drilled on the tubular workpiece 6 having a three-dimensional arc wall surface as the object to be processed, so as to fully explain the use state and the progress effect of the angle guide of the present invention.
As shown in fig. 1, the angle guide of the present invention mainly comprises a plurality of O-ring 2, a plurality of piano wires 3, and an electric (or pneumatic) hand tool 4 having a clamping jaw 41 and capable of generating a self-turning force; wherein,
the O-shaped bundling rings 2 are all made of high-strength rubber and have wear resistance; the collar 2 assembly can be replaced by an annular rubber sleeve;
the plurality of piano wires 3 are arranged into a bundle shape by adopting equal circumference, the head ends of the piano wires can be welded and fixed into a welding part 1, and the tail ends of the piano wires are spliced and welded on a column base 11 for fixation; the column seat 11 is convenient for being inserted and loaded in the clamping jaw 41 of the hand tool 4, so that the hand tool 4 can stably drive the beam-shaped piano wire 3 to generate autorotation motion; meanwhile, such Piano wires 3(Piano Wire) have a flexural force and a cutting hardness for use in grinding burrs 53 and 54 on the three-dimensional inner and outer apertures 51 and 52 (shown in fig. 1 and 2);
one or more than one binding rings 2 (or rubber sleeves) are sleeved on the peripheral line body of the binding piano wire 3 at proper time according to the environmental requirements of processing orifices, so that the binding piano wire 3 is divided into a front section 31 and a rear section 32 by the binding rings 2 (or rubber sleeves); such a collar 2 (or gum cover) is used to support and protect the inner wall 50 of the drilled hole portion 5 in the workpiece 6, typically the collar 2 string length is less than the depth of the hole portion 5 to be ground, so that the collar 2 can be placed in the center of the inner wall 50 and the rough burrs 53 and 54 (shown in fig. 2) on the three-dimensional inner 51 and three-dimensional outer 52 orifices at both ends of the hole portion 5 are exposed;
the overall outside diameter of the bundle of piano wires 3 and the tip end welding part 1 thereof must be smaller than the inside diameter of the hole part 5 to be ground, so as to facilitate the insertion and penetration of the bundle of piano wires 3 into and out of the hole part 5 (as shown in fig. 2) during the insertion and installation;
the electric (or pneumatic) hand tool 4 is a hand tool which is generally internally provided with a motor power source or can be pushed by air pressure to generate autorotation motion, for example, a power motor or an air pressure power fan and other devices are generally arranged in a grab handle, and the electric (or pneumatic) hand tool can be used for randomly disassembling, assembling and replacing various screw drivers on a clamping jaw 41; in the present invention, the manual tool 4 capable of outputting the rotation power source is used to lock the beam-shaped piano wire 3 with the pillar base 11 in the clamping jaw 41, so as to form the angle guide.
The angle guide formed by the components can be used for grinding drilled hole parts 5 on a workpiece 6 with a three-dimensional arc curved wall surface, and is particularly suitable for some hole parts 5 with only small hole diameters so as to grind burrs generated on a three-dimensional inner hole 51 and a three-dimensional outer hole 52 at both ends of the hole part 5; meanwhile, before starting the self-rotating force switch on the hand tool 4 of the angle guide, the bunch-shaped piano wire 3 needs to be threaded between the hole parts 5, and the plurality of the binding rings 2 can just protect and support the inner wall 50 of the hole part 5, and the burrs 53 and 54 on the three-dimensional inner hole 51 and the three-dimensional outer hole 52 of the double ends are exposed, meanwhile, the front section 31 and the rear section 32 of the beam piano wire 3 are respectively exposed between the three-dimensional inner orifice 51 and the three-dimensional outer orifice 52 (as shown in the state of figure 2), and then the hand tool 4 is started to ensure that the piano wire front section 31 and the piano wire rear section 32 on both sides of the beam ring 2 can respectively generate equal-circumference arc-shaped rotary swinging motion between the three-dimensional inner/ outer orifices 51 and 52, thereby forming grinding force to simultaneously remove the burrs 53 and 54 from the three-dimensional inner/ outer holes 51 and 52, and the synchronous chamfering function (as shown in the state of figure 3) can be realized, and the technical obstacle that burrs on the small-aperture three-dimensional inner/outer orifice are difficult to grind and chamfer can be overcome.
In addition, the bundle ring 2 on the bundle piano wire 3 can be moved to the near side of the front end weld 1 to facilitate grinding of the single-side three-dimensional outer orifice 52 of the hole portion 5 using the bundle piano wire 3 (as shown in fig. 4).
Moreover, the head end of the bundle piano wire 3 is not necessarily welded, and in fact, the tail end of the bundle piano wire 3 has the function of preventing loosening after being welded on the column base 11, so the head end 1 can be a free end without being welded, and meanwhile, the plurality of bundle rings 2 can be respectively arranged on the bundle wire body, so that the bundle rings can be specially used for grinding the rough edges on the three-dimensional inner hole 51 (as shown in the state of fig. 5); the non-welded head end line bodies generate a free-throw rotation scraping motion by a rotation centrifugal force during rotation, so that the burr on the three-dimensional inner hole 51 (shown in fig. 5) with a general arc contour can be subjected to a grinding chamfering operation.
Therefore, the angle guide device made of the beam-shaped piano wire 3 can be respectively applied to occasions of grinding a single-side inner orifice, an outer orifice or inner/outer orifices together; especially to some work pieces that have three-dimensional arc curved wall, after boring hole portion (for example the hole portion that bores on the pipe wall) on its wall, even when its inside and outside orifice profile is for having three-dimensional arc curvature, utilize the utility model discloses a centrifugation grinds formula angle guide soon can just in time overcome the technical obstacle that can't grind to the three-dimensional drill way among the common technology.
The beam-shaped piano wire 3 in the utility model can not only be locked in the clamping jaw 41 of the electric (or pneumatic) hand tool 4, in fact, under the requirements of stability and grinding precision, the beam-shaped piano wire 3 can also be locked on a drilling machine, a milling machine or other automatic machines to carry out the work of grinding rough inner/outer orifices of autorotation feeding; therefore, very broad in the suitability, and can reach the dual effect of wearing off deckle edge and having the lead angle concurrently again easily, to some coarse hole portion 3 that only possess the small bore and extremely need the roughness, the work of wearing off the lead angle with its two-way drill way deckle edge, it is no longer difficult or consuming time in fact, just the utility model discloses the improvement main points that improve its convenience and practicality are located.
Claims (4)
1. The utility model provides a three-dimensional interior/outer orifice lead angle ware of aperture, it can carry out synchronous ground and lead angle with deckle edge on the three-dimensional interior/outer orifice, its characterized in that: mainly comprises the following components which are combined together,
a plurality of piano strings which are used for hole parts with smaller hole diameters on common workpieces and can be penetrated through the hole parts when burrs are generated on three-dimensional inner/outer hole openings with rough hole parts, the piano strings are woven into bundles with equal circumferences, the head ends of the piano strings can be mutually welded and fixed, and the tail ends of the piano strings are welded and connected on a column base;
the O-shaped beam ring is used for supporting and protecting the inner wall of the hole part, and generating equal-circumference arc-shaped rotary throwing motion and grinding force between the three-dimensional inner/outer orifices when the beam-shaped piano wire is started to perform self-rotation motion so as to form an O-shaped beam ring which is used for synchronously grinding burrs on the three-dimensional inner/outer orifices and conducting angle guiding processing motion, and the O-shaped beam ring which is beneficial to inserting the piano wire into the small-aperture hole part can be sleeved on a wire body of which the beam-shaped piano wire is not welded in one or more ways; and
a common general-purpose electric or pneumatic hand tool having jaws and capable of generating self-turning force, the string-like piano wire with the post holder is fixed by being latched onto the jaws of the electric or pneumatic hand tool.
2. The small-bore three-dimensional inner/outer-bore corner guide according to claim 1, wherein: the bundle rings for controlling the spin-swing section of the bundle piano wire and grinding the three-dimensional inner/outer orifice range may be transferred on the bundle piano wire.
3. The small-bore three-dimensional inner/outer-bore corner guide according to claim 1, wherein: the head end of the bunch-shaped piano wire can be a free end which is specially used for rotary throwing grinding processing for grinding burrs and guide angles of the three-dimensional inner orifice without being welded.
4. The small-bore three-dimensional inner/outer-bore corner guide according to claim 1, wherein: the beam-shaped piano wire can also be used for processing burrs and guide corners by grinding aiming at two-dimensional inner/outer orifices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98203491 CN2323912Y (en) | 1998-04-17 | 1998-04-17 | Small aperture three-dimensional inner/outer orifice angle guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98203491 CN2323912Y (en) | 1998-04-17 | 1998-04-17 | Small aperture three-dimensional inner/outer orifice angle guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2323912Y true CN2323912Y (en) | 1999-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98203491 Expired - Fee Related CN2323912Y (en) | 1998-04-17 | 1998-04-17 | Small aperture three-dimensional inner/outer orifice angle guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2323912Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826444A (en) * | 2017-03-24 | 2017-06-13 | 江苏汉格智能科技有限公司 | A kind of hole internal channel burr removal mechanism |
| CN108555733A (en) * | 2018-06-08 | 2018-09-21 | 辽宁科技大学 | Device for refining Medical injection needle inner surface |
-
1998
- 1998-04-17 CN CN 98203491 patent/CN2323912Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826444A (en) * | 2017-03-24 | 2017-06-13 | 江苏汉格智能科技有限公司 | A kind of hole internal channel burr removal mechanism |
| CN108555733A (en) * | 2018-06-08 | 2018-09-21 | 辽宁科技大学 | Device for refining Medical injection needle inner surface |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |