CN2323912Y - Small aperture three-dimensional inner/outer orifice angle guiding device - Google Patents

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 three-dimensional inside/outside aperture Anyle guider of small-bore

The utility model relates to a kind of three-dimensional inside/outside aperture Anyle guider of small-bore, be meant that especially the easy lock of a kind of energy is loaded on traditional common type electronic (or pneumatic) hand-held tool, at on the two dimensional surface of general workpiece or the path hole portion that is drilled with on the three-dimensional arc surface, to this hole portion formed three-dimensional inside/outside of both-end aperture, the coarse burr that generated because of the system of boring on the particularly three-dimensional inside/outside aperture, carry out simple and easy and fast single (or two) to worn burr and along the process operation of band lead angle.

In machining process, on workpiece, processing and manufacturing go out the mode of a small diameter bore portion, only adopt the boring process technology, be only the most convenient general processing method that obtains small diameter bore.

Utilize in the made moulding hole portion that only has smaller aperture due of boring processing operations at these, especially the inner orifice of hole portion with outside on the aperture, generate burr especially easily; These coarse aperture burr will be desired to wear or the assembly element of tapping counteracts and stops to hole portion is inside and outside, thereby hinder assembly precision; Therefore, must rely in operation grinding to remove coarse burr on the inside/outside aperture.

As everyone knows, being used for the mode of worn aperture burr in the prior art, is to utilize emery wheel or the sponge wheel grinds mostly, also has the vibro-grinding of employing to process and removes the aperture burr; Yet, adopt emery wheel or sponge wheel to grind and but only be fit to remove the outer aperture burr that are emerging on the two-dimentional wall, for the burr on the hole wall, the two dimension inner orifice, or even the burr on the three-dimensional inner orifice, often be to be emerging in the narrow aperture, or in the inner narrow end wall and corner space, or in the pore of sealing, emery wheel and sponge wheel all are difficult to insert control and grind, the vibro-grinding processing method of utilizing grinding agent and abrasive grains to carry out simultaneously also is difficult at above-mentioned hole wall, the two dimension inner orifice, or even the effect of performance vibro-grinding burr in the narrow environment such as three-dimensional inner orifice.Therefore, all do not have in the prior art and suitable can specially carry out synchronous grinding and lead angle processing the coarse burr on the inside/outside aperture, especially at three-dimensional inside/outside aperture, the small-bore burr that generally are drilled with on three arc maintenance curved wall faces, be difficult to process the obstacle of removal especially in the prior art.

At above-mentioned background as can be known, so long as inside/outside aperture, the small-bore burr on two dimensional surface, the known cutting method that grinds has been difficult to worn even lead angle synchronously, in addition be three-dimensional inside/outside aperture, the small-bore burr that are drilled with on three arc maintenance curved wall faces, prior art is felt simply helpless especially, motivation of the present utility model place is created in the puzzlement of this process technology just.

Therefore, the purpose of this utility model is to provide a kind of three-dimensional inside/outside aperture Anyle guider of small-bore, can simple and easyly be installed on general electronic (or pneumatic) hand-held tool or on the mechanical jaw, and insert in the portion of path hole, after starting, can be with the synchronous worn and lead angle of the burr on two dimension or even the three-dimensional inside/outside aperture, with the precision of raising path hole portion and the simplicity of processing thereof.

In order to achieve the above object, the technological means that the utility model is quoted mainly is to select for use to have flexible power and tool grinds several the piano wires (Piano Wire) of cutting hardness and rigidity, as the instrument that is used for grinding aperture burr on the Anyle guider and carries out lead angle processing; This piano wire is compiled fasciculation, and the solid welding respectively of its both-end, can simple and easyly be installed in the interior locking of jaw of electronic (or pneumatic) hand-held tool; Simultaneously on the pencil piano wire and the demand of visual aperture processing environment, utilize excellent power glue to make and the O pencil of forms ring of tool wearability and put several; Thus, in order to being planted, the pencil piano wire enters in hole, the small-bore portion that is drilled with on random two-dimensional plane or the three-dimensional arc surface, and utilize the sliding support of this beam ring between the inwall of hole portion, make inside/outside aperture bilateral appear the pencil piano wire of suitable length respectively, start electronic (or pneumatic) hand-held tool subsequently, produce spinning motion so that drive the pencil piano wire, and then allow every piano wire can both be according to rotating centrifugal force, and the arc spreading shape that produces equal circumference revolves and gets rid of motion, so that the burr that highlight on grinding two dimension or the three-dimensional inside/outside aperture, and along with the control that enhances rotating speed on electronic (or pneumatic) hand-held tool, can strengthen the arc spreading shape throwing of every piano wire (Piano Wire) and get rid of scope, and then finish synchronously and remove burr lead angle action afterwards.

Therefore, after having adopted aforesaid technical scheme, advantage of the present utility model, effect and characteristic can be more apparent, owing to adopted the application's pencil piano wire Anyle guider, it can carry out simple and easy and process operation fast, has improved the simplicity of processing; Under the requirement of stability and grinding precision, this pencil piano wire also can be locked and be loaded on drilling machine, on milling machine or other automation boards, carry out the work in the coarse inside/outside of the grinding aperture of rotation feeding, so, very broad on applicability, and improved the machining accuracy of path hole portion again, and can reach the double effects of finishing worn burr synchronously and having lead angle concurrently easily again, especially only having small-bore and a utmost point for some needs for the coarse hole portion of flatness, its two-way aperture burr are carried out the operation of worn lead angle, real no longer difficult or consuming time, overcome the technology barrier that can't grind lead angle in the common technology at three-dimensional inside/outside aperture.

For describing the utility model more in detail, below will enumerate preferred embodiment and be described with reference to the accompanying drawings again, wherein:

Fig. 1 is three-dimensional exploded view of the present utility model;

To be the utility model intert cuing open before the grinding of inside, path hole with Anyle guider to Fig. 2 shows state diagram;

Fig. 3 is that the utility model starts Anyle guider carries out the grinding lead angle to the three-dimensional inside/outside aperture of hole portion action cut-away view;

Fig. 4 is the utility model cut-away view the during aperture outside the grinding three-dimensional;

Fig. 5 is the cut-away view of the utility model when grinding three-dimensional inner orifice.

For describing three-dimensional inside/outside aperture, small-bore provided by the utility model Anyle guider in detail, now have the path hole portion 5 that is drilled with on the tubular workpiece 6 of three-dimensional arcuation wall as the processing object thing, fully set forth the user mode and the progressive effect thereof of the utility model Anyle guider.

Can learn in advance that by Fig. 1 electronic (or pneumatic) hand-held tool 4 that Anyle guider of the present utility model mainly has jaw 41 by several O pencil of forms rings 2, several piano wires 3 and and can produce rotation power forms; Wherein,

These several O pencil of forms rings 2 all are to adopt excellent power glue to make, and have wear-resisting ability; This beam ring 2 assemblies also can change by the ring-type gum cover and substituted;

These several piano wires 3 adopt equal circumference to compile fasciculation, and its head end can weld the weldering portion 1 that is fixed into, and the tail end weldering of pegging graft is connected on the column base 11 and fixes; Column base 11 wherein is for convenient sleeve is loaded in the jaw 41 of hand-held tool 4, makes the drive pencil piano wire 3 that hand-held tool 4 can be stable produce spinning motion; Simultaneously, this piano wire 3 (Piano Wire) all has flexible power and cutting hardness, so as the three-dimensional inner orifice 51 of grinding with three-dimensional outside burr 53 and use (cooperating Figure 1 and Figure 2) in 54 o'clock on the aperture 52;

On the object-line body of this pencil piano wire 3, according to the environmental demand in processing aperture, sheathed beam ring 2 (or gum cover) more than or impels pencil piano wire 3 to be distinguished into leading portion portion 31 and back segment portion 32 by beam ring 2 (or gum cover) in good time; This beam ring 2 (or gum cover) is as supporting and protecting the inwall 50 of the hole portion 5 of boring the type of making on the workpiece 6 to use, usually these beam ring 2 tandem length are the degree of depth less than the hole portion 5 that waits to give grinding, so that beam ring 2 can be put central authorities at inwall 50, and coarse burr 53 and 54 (as shown in Figure 2) on the three-dimensional inner orifice 51 that appears the portion's of portalling 5 both-ends and the three-dimensional outer aperture 52;

The entire outer diameter of this pencil piano wire 3 and head end weldering portion 1 thereof must be less than the internal diameter of the hole portion 5 that waits to give grinding, so that interting when installing, is beneficial to and allows pencil piano wire 3 insert and to wear to visit the hole portion 5 (as shown in Figure 2) of stretching out;

This electronic (or pneumatic) hand-held tool 4, be to be loaded with the motor power source in adopting generally or can to accept the air pressure promotion and the hand-held tool of generation spinning motion, such as generally in lever, being provided with devices such as power motor or Pneumatic pressure power fan, can be on its jaw 41, tearing electronic (or pneumatic) hand-held tool of organizing the various screw thread bottle openers that change the outfit arbitrarily open; Promptly be to utilize this hand-held tool 4 that can export the rotation power source in the utility model, the pencil piano wire 3 of column base 11 arranged, form Anyle guider with framework in its jaw 41 internal lock harness.

By the Anyle guider of being formed with upper member, the hole portion 5 that can be used to have bored on the workpiece 6 that grinding has three arc maintenance curved wall faces the type of making uses, and be specially adapted to some and only have a hole portion 5 of small-bore, so that the burr that generated on the three-dimensional inner orifice 51 of worn this hole portion 5 both-ends and the three-dimensional outer aperture 52; Simultaneously; before the rotation power switch on the hand-held tool 4 that starts Anyle guider; must earlier pencil piano wire 3 be placed through 5 in hole portion; and make several beam rings 2 can just in time protect inwall 50 with supporting hole portion 5; and the burr 53 and 54 on the three-dimensional inner orifice 51 that manifests both-end and the three-dimensional outer aperture 52; the leading portion portion 31 of pencil piano wire 3 and back segment portion 32 are revealed in three-dimensional inner orifice 51 and three-dimensional 52 in outer aperture (as Fig. 2 state) respectively simultaneously; start hand-held tool 4 subsequently; make the piano wire leading portion portion 31 and back segment portion 32 of beam ring 2 bilaterals; all can be respectively in three-dimensional inside/ outside aperture 51 and 52 arc spreading shapes that produce equal circumference revolve and get rid of motion; and then the power of cutting is ground in formation; and the burr 53 and 54 on three-dimensional inside/ outside aperture 51 and 52 are worn synchronously; and bring into play synchronous lead angle effect (state as shown in Figure 3), can overcome the technology barrier that the burr on the three-dimensional inside/outside aperture, small-bore is difficult to grind lead angle.

In addition, the beam ring 2 on the pencil piano wire 3, nearside that can migration front end weldering portion 1 is beneficial to the outer aperture 52 (state as shown in Figure 4) of monolateral three-dimensional of using pencil piano wire 3 to come grinding hole portion 5.

Moreover, the head end of pencil piano wire 3 is not must solid welding, in fact, the tail end of pencil piano wire 3 on being welded in column base 11 after, promptly have the loose effect that prevents, thus its head end 1 also can not must solid welding, and become free end, these many beam rings 2 can carry respectively and be located on the pencil line body simultaneously, make it can be exclusively used in the burr (state as shown in Figure 5) that grind on the three-dimensional inner orifice 51; Wherein, this is not by each line body of the head end of solid welding, when rotating, can produce and freely throw the rotation scraped finish campaign of getting rid of, therefore, can grind the lead angle operation especially at the burr on the three-dimensional inner orifice 51 (as shown in Figure 5) that generally has arc outline by rotation centrifugal force.

This shows that the utility model adopts the made Anyle guider of pencil piano wire 3, can be applied to grind in the occasion of grinding together in one-sided inner orifice, outer aperture or inside/outside aperture respectively; The workpiece that particularly has three arc maintenance curved wall faces at some, after being drilled with porose (the hole portion that is drilled with on such as tube wall) on its wall, even its inside and outside aperture profile is when having three arc maintenance curvatures, utilize centrifugal rotatably processing Anyle guider of the present utility model, just in time can overcome in the common technology technology barrier that can't grind at three-dimensional aperture.

The piano wire 3 that presents pencil in the utility model, be not only can lock in the jaw 41 of electronic (or pneumatic) hand-held tool 4, in fact, under the requirement of stability and grinding precision, this pencil piano wire 3, also can lock and be loaded on drilling machine, milling machine or other automation boards, carry out the work in the coarse inside/outside of the grinding aperture of rotation feeding; Therefore, very broad on applicability, and can reach worn burr again easily and have the double effects of lead angle concurrently, only having small-bore and a utmost point for some needs for the coarse hole portion 3 of flatness, its two-way aperture burr are carried out the work of worn lead angle, real no longer difficult or consuming time, the utility model progress of improving its convenience and practicality will be put the place just.

Claims (4)

1, a kind of three-dimensional inside/outside aperture Anyle guider of small-bore, it can carry out the burr on the three-dimensional inside/outside aperture worn and lead angle synchronously, it is characterized in that: mainly constitute by following combination of devices,

Several are used for having on the general workpiece hole portion of smaller aperture due and generate the pencil piano wire that can place in this hole portion when burr are arranged on the coarse three-dimensional inside/outside apertures of this hole portion, described several piano wires are compiled into the pencil of equal circumference, head end can be welded to each other fixing, and tail end and weldering are connected on the column base;

Be used to support and protect the inwall of described hole portion and revolve and get rid of motion and grind the power of cutting so that form the O pencil of forms ring that the burr on the three-dimensional inside/outside aperture is carried out the working motion of worn synchronously and lead angle in producing the equal circumference arc spreading shape between three-dimensional inside/outside aperture when starting described pencil piano wire and make spinning motion, described being beneficial to is sheathed on the pencil piano wire not by on one's body the line of solid welding with piano wire the available mode more than or of O pencil of forms ring in the portion of hole, small-bore of being inserted in; And

A common general electronic or Pneumatic hand tools that has jaw and can produce rotation power, but described pencil piano wire mortise lock with column base is fixing on the jaw of described electronic or Pneumatic hand tools.

2, the three-dimensional inside/outside aperture Anyle guider of small-bore as claimed in claim 1 is characterized in that: but be used to control described several beam ring transfers that revolving of described pencil piano wire get rid of section and grind described three-dimensional inside/outside aperture scope at described pencil piano wire.

3, the three-dimensional inside/outside aperture Anyle guider of small-bore as claimed in claim 1, it is characterized in that: the head end of described pencil piano wire also can be refused solid welding, and become specially three-dimensional inner orifice is carried out the free end that revolving of worn burr and lead angle got rid of grinding.

4, the three-dimensional inside/outside aperture Anyle guider of small-bore as claimed in claim 1 is characterized in that: described pencil piano wire also can carry out the processing of worn burr and lead angle at two-dimentional inside/outside aperture.

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